WO2023231303A1 - Heating system and control method therefor - Google Patents

Heating system and control method therefor Download PDF

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Publication number
WO2023231303A1
WO2023231303A1 PCT/CN2022/131168 CN2022131168W WO2023231303A1 WO 2023231303 A1 WO2023231303 A1 WO 2023231303A1 CN 2022131168 W CN2022131168 W CN 2022131168W WO 2023231303 A1 WO2023231303 A1 WO 2023231303A1
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WO
WIPO (PCT)
Prior art keywords
temperature value
water
water supply
heating
corrected
Prior art date
Application number
PCT/CN2022/131168
Other languages
French (fr)
Chinese (zh)
Inventor
陈卫星
潘翠连
Original Assignee
青岛海信日立空调***有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 青岛海信日立空调***有限公司 filed Critical 青岛海信日立空调***有限公司
Priority to CN202280061694.2A priority Critical patent/CN117999443A/en
Publication of WO2023231303A1 publication Critical patent/WO2023231303A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/04Other domestic- or space-heating systems using heat pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/12Heat pump
    • F24D2200/123Compression type heat pumps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps

Definitions

  • the present disclosure relates to the technical field of air conditioning, and in particular to a heating system and a control method thereof.
  • Heating systems based on heat pump units using renewable thermal energy are increasingly used, especially in winter heating areas.
  • Heating systems based on heat pump units can be used as heating systems based on oil, gas or coal.
  • Alternatives to heating systems can be used.
  • the heating system based on the heat pump unit uses electric drive to absorb heat from the air source to produce circulating hot water.
  • the circulating hot water is circulated through the water system to the heating end of the user's room, such as a radiator or floor heating, where it dissipates heat and performs heating on the user's room. heating.
  • the temperature of circulating hot water is currently controlled by a heat pump unit, and the room temperature control of the user's room is generally controlled by an independent third party, resulting in poor operating results of the heating system and a waste of power resources.
  • a heating system includes: a water tank, a heat pump unit, a plurality of water circuit systems, a plurality of first temperature sensors and a controller.
  • the heat pump unit is configured to heat or cool the water in the water tank; the plurality of water circuit systems are configured to supply the water in the water tank to a plurality of heating terminals; the plurality of first temperatures
  • the sensor is configured to detect the temperature value of the space where the multiple heating terminals are located; the controller is configured to: obtain the first temperature value of the space where the heating terminals corresponding to the waterway system are located; wherein, the multiple heating terminals are located.
  • Each waterway system can be turned on/off and the circulating water temperature can be set independently; the space where the multiple waterway systems are located can be turned on/off and the space temperature can be set independently; according to the first temperature value of the space where the heating terminal is located and the The set temperature value of the space where the heating terminal is located determines the corrected set water supply temperature value of the waterway system; based on the corrected set water supply temperature values of the multiple waterway systems, the corrected load rate of the heat pump unit is determined ; Control the heat pump unit to work at the corrected load rate.
  • a heating system control method is provided and applied to the heating system.
  • the method includes: for multiple waterway systems, obtaining the first temperature value of the space where the heating end corresponding to the waterway system is located; the multiple waterway systems can be turned on/off individually and the circulating water temperature can be set; The space in which each waterway system is located can be turned on/off and the space temperature set independently; according to the first temperature value of the space where the multiple heating terminals are located and the set temperature value of the space where the heating terminal is located, the waterway system is determined The system corrects the set water supply temperature value; determines the corrected load rate of the heat pump unit according to the corrected set water supply temperature values of the multiple waterway systems; controls the heat pump unit to work at the corrected load rate.
  • Figure 1 is a schematic diagram of the composition of a heating system provided by some embodiments of the present disclosure
  • Figure 2 is a hardware configuration block diagram of a heating system provided by some embodiments of the present disclosure
  • Figure 3 is a schematic diagram of interaction between a terminal device and a controller provided by some embodiments of the present disclosure
  • Figure 4 is a schematic diagram of a display interface of a terminal device provided by some embodiments of the present disclosure.
  • Figure 5 is a schematic flowchart of a heating system control method provided by some embodiments of the present disclosure.
  • FIG. 6 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure.
  • FIG. 7 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure.
  • FIG. 8 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure.
  • FIG. 9 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure.
  • FIG. 10 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure.
  • Figure 11 is a schematic diagram of the hardware structure of a controller provided by some embodiments of the present disclosure.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present disclosure, unless otherwise specified, "plurality" means two or more.
  • At least one of A, B and C has the same meaning as “at least one of A, B or C” and includes the following combinations of A, B and C: A only, B only, C only, A and B The combination of A and C, the combination of B and C, and the combination of A, B and C.
  • a and/or B includes the following three combinations: A only, B only, and a combination of A and B.
  • the term “if” is optionally interpreted to mean “when” or “in response to” or “in response to determining” or “in response to detecting,” depending on the context.
  • the phrase “if it is determined" or “if [stated condition or event] is detected” is optionally interpreted to mean “when it is determined" or “in response to the determination" or “on detection of [stated condition or event]” or “in response to detection of [stated condition or event]”.
  • the ATW (Air-Water) heat pump unit uses an electric-driven refrigerant circulation system to absorb heat from the air source and produce circulating hot water.
  • the circulating hot water is circulated through the water pump to the user's heating terminal, such as a radiator or floor heating, to dissipate heat and contribute to the user's room.
  • the environment is heated.
  • the heat pump unit is the source, the end of user heating including the room environment is the end, and the water circulation system for intermediate transmission.
  • This technical solution integrates the heat pump-water circulation system-space environment temperature regulation into a unified and coupled system.
  • Adjust, transfer parameters, status, and control to achieve heat pump capacity output water circulation system water temperature control and circulation control (on/off and water pump circulation), space environment temperature adjustment and control (on/off), that is, mutual influence to form full-process coordination control, and relatively independent, achieving independent water circulation system control (independent temperature setting and on/off), independent space environment control (independent temperature setting and on/off), ultimately satisfying the user's individual control and user comfort, and Run efficiently.
  • heat pump units generally control the temperature of the water supplied by the heat pump.
  • the room temperature control from the water to the end of the user is generally controlled by an independent third party (including temperature control valves and controllers, etc.).
  • Heat pumps The unit, waterway system, and room temperature control are not well coordinated with each other. There is no full-process control of the heat pump unit, waterway system, and room temperature control system and full-process parameter transmission. This will cause a waste of power resources. For example, when the heat pump unit keeps working at the rated load rate, the temperature of the circulating hot water produced by the heat pump unit will remain constant.
  • the heat pump unit still works at the rated load rate, which will cause the heat pump unit to overheat the circulating hot water, resulting in poor operating effects and efficiency.
  • Independent third-party control refers to a simple control form, such as using a room controller and a linked temperature control valve.
  • the room controller drives the temperature control valve to open to provide water flow and room heating.
  • the room controller drives the temperature control valve to close and stop the water flow.
  • Water circulation at a certain temperature is provided by the heat pump.
  • the room controller has no direct connection or simple start-stop linkage with the heat pump. For example, when the room temperature decreases or increases, the heat pump still provides hot water circulation with a fixed flow rate and fixed water temperature, and the operating effect and efficiency are not good.
  • some embodiments of the present disclosure provide a heating system control method.
  • the set water supply temperature value of the waterway system that supplies water to the room is controlled. Make corrections to obtain the corrected set water supply temperature value of this waterway system.
  • the load rate of the heat pump unit meets the actual needs of the user, and the heat pump unit will not work at a fixed load rate, realizing the mutual coordination of the heat pump unit, water system and room temperature control while improving the utilization of power resources. Rate.
  • the heat pump unit is a circulation system composed of a compressor, a heat exchanger, a throttle (such as an expansion valve), a heat absorber, a compressor and other devices.
  • the heat pump unit performs the cooling and heating cycle of the heat pump unit by using a compressor, condenser, expansion valve and evaporator.
  • the cooling and heating cycle includes a series of processes involving compression, condensation, expansion and evaporation to cool or heat indoor spaces.
  • low-temperature and low-pressure refrigerant enters the compressor, the compressor compresses it into high-temperature and high-pressure refrigerant gas and discharges the compressed refrigerant gas.
  • the discharged refrigerant gas flows into the condenser.
  • the condenser condenses the compressed refrigerant into a liquid phase, and the heat is released to the surrounding environment through the condensation process.
  • the expansion valve expands the high-temperature and high-pressure liquid refrigerant formed by condensation in the condenser into a low-pressure liquid refrigerant.
  • the evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas at low temperature and low pressure to the compressor.
  • the evaporator can achieve the refrigeration effect by utilizing the latent heat of evaporation of the refrigerant to exchange heat with the material to be cooled.
  • the heat pump unit regulates the temperature of the indoor space.
  • the outdoor unit of the heat pump unit refers to the part of the refrigeration cycle including the compressor, outdoor heat exchanger and outdoor fan.
  • the indoor unit of the heat pump unit includes the indoor heat exchanger and indoor fan parts, and the throttling device (such as capillary tube or electronic expansion valve) can be provided in the indoor unit or outdoor unit.
  • Indoor and outdoor heat exchangers serve as condensers or evaporators.
  • the heat pump unit When the indoor heat exchanger is used as a condenser, the heat pump unit performs heating mode; when the indoor heat exchanger is used as an evaporator, the heat pump unit performs cooling mode.
  • the method of converting the indoor heat exchanger and the outdoor heat exchanger into a condenser or evaporator generally uses a four-way valve, which will not be described in detail here.
  • the refrigeration working principle of the heat pump unit is: the compressor works to make the indoor heat exchanger (in the indoor unit, the evaporator at this time) in an ultra-low pressure state.
  • the liquid refrigerant in the indoor heat exchanger quickly evaporates and absorbs heat, and the indoor fan blows out the heat.
  • the wind is cooled by the indoor heat exchanger coil and then becomes cold air and blows indoors.
  • the high pressure in the outdoor heat exchanger in the outdoor unit, it is the condenser at this time
  • the heating working principle of the heat pump unit is: the gaseous refrigerant is pressurized by the compressor, becomes a high-temperature and high-pressure gas, enters the indoor heat exchanger (in this case, the condenser), condenses, liquefies, and releases heat, becoming a liquid, and at the same time heats the indoor air, thus To achieve the purpose of increasing indoor temperature.
  • the liquid refrigerant is decompressed by the throttling device and enters the outdoor heat exchanger (evaporator at this time). It evaporates, absorbs heat, and becomes a gas. At the same time, it absorbs the heat of the outdoor air (the outdoor air becomes colder) and becomes a gaseous refrigerant. Enter the compressor again to start the next cycle.
  • Refrigerant is a substance that easily absorbs heat and becomes a gas, and easily releases heat and becomes a liquid. In the heating system, heat energy is transferred through the evaporation and condensation of the refrigerant, resulting in a freezing effect.
  • FIG. 1 is a schematic diagram of a heating system provided according to an exemplary embodiment of the present disclosure.
  • the heating system 1 includes a heat pump unit 10, a water tank 20, multiple water pipe systems 30, multiple heating terminals (such as heating terminal 41, heating terminal 42, heating terminal 43 and heating terminal 44) and a controller 50 .
  • the plurality of water circuit systems 30 include a first water circuit system and a second water circuit system, and the first water circuit system may include a circulating water pump 311, a temperature control valve 321 and a temperature control valve 322, and the second water circuit system may include a circulating water pump 311, a temperature control valve 321 and a temperature control valve 322.
  • the water pump 312, temperature control valve 323, temperature control valve 324 and water mixing valve 331 will be described in detail below and will not be further described here.
  • the heat pump unit 10 is electrically coupled to the controller 50 and connected to the water tank 20 through pipelines.
  • the heat pump unit 10 is used to heat or cool the water in the water tank 20.
  • the following description takes the heat pump unit 10 heating the water in the water tank 20 as an example.
  • the heat pump unit 10 may be an air source heat pump unit or a water source heat pump unit. What these embodiments have in common is to extract heat from the heat source and produce circulating hot water for space heating. In this regard, the embodiments of the present disclosure No restrictions.
  • a main circulation pump 11 may be provided on the pipeline between the heat pump unit 10 and the water tank 20 .
  • the main circulation pump 11 is electrically connected to the controller 50 .
  • the main circulation pump 11 is used to realize the connection between the heat pump unit 10 and the water tank 20 . water cycle.
  • the water tank (also called a buffer water tank) 20 is connected to each heating terminal through a plurality of water pipe systems 30 .
  • the water tank 20 is used to store water, including hot water or cold water produced by the heat pump unit 10 and water that re-enters the water tank through the waterway system 30 after the hot water is heat exchanged in each heating terminal.
  • each water circuit system 30 is electrically connected to the controller 50 , one water circuit system 30 is connected to multiple heating terminals through pipelines, and the multiple water circuit systems 30 are used to realize the communication between the water tank 20 and each heating terminal. water cycle.
  • a water system can include multiple circulating water pumps and multiple temperature control valves.
  • a water circuit system 30 may also include a water mixing valve 331.
  • the plurality of waterway systems include a first waterway system and a second waterway system, where the waterway system that supplies water to Room 1 and Room 2 is the first waterway system, and the waterway system that supplies water to Room 3 and Room 4 is the third waterway system. Secondary waterway system.
  • the first waterway system may be called a high-temperature waterway
  • the second waterway system may be called a low-temperature waterway.
  • the hot water in the water tank 20 can be directly circulated to each heating terminal corresponding to the high-temperature water circuit through the circulating water pump, so each high-temperature water circuit needs to be set to the same set water supply temperature value.
  • the hot water in the water tank 20 is circulated to each heating terminal corresponding to the sub-low-temperature water circuit through a water mixing valve and a circulating water pump. Therefore, different set water supply temperature values can be set for each low-temperature water circuit.
  • a circulating water pump (eg, circulating water pump 311) is a machine that transports fluid or pressurizes it, including some machines that transport gas.
  • the circulating water pump is used to transport the water in the water tank 20 to the heating terminal (for example, the heating terminal 41).
  • a temperature control valve (temperature control valve for short) can be provided on the water inlet pipeline of each heating terminal.
  • a temperature control valve 321 is provided on the water inlet pipeline of the heating terminal 41 to regulate the water entering the heating terminal (for example, The temperature value of the water at the heating end 41).
  • the pipeline connecting the water tank 20 to the heating terminals may include a water inlet pipeline and a return water pipeline, wherein the water (such as hot water) in the water tank 20 can enter each heating terminal through the water inlet pipeline, and the hot water is used for heating. After heat exchange between the terminal and the space where the heating terminal is located, the water cools down and becomes cold water, which re-enters the water tank 20 from the return pipe to complete the water cycle.
  • the water such as hot water
  • the mixing valve 331 is used to mix hot water and cold water at a heating end.
  • the water mixing valve may be disposed on a water supply pipeline that supplies water from one waterway system to multiple heating terminals corresponding to the waterway system.
  • the water mixing valve 331 can be disposed on the water supply pipeline of the second water system that supplies water to the heating terminal 43 and the heating terminal 44, and on the water return pipeline from the heating terminal 43 and the heating terminal 44 to the water tank 20.
  • heating terminals may include radiators, floor heating, and central air conditioning.
  • the space where a heating terminal is located can be understood as a room.
  • the heating ends 41 and 42 are radiators, and the heating ends 43 and 44 are floor heating.
  • the comparison of the embodiments of this disclosure is not limited.
  • the controller 50 refers to a device that can generate an operation control signal according to the instruction operation code and timing signal to instruct the heating system to execute the control instruction.
  • the controller can be a central processing unit (CPU), a general-purpose processor, a network processor (NP), a digital signal processor (DSP), a microprocessor, or a microcontroller. device, programmable logic device (PLD), or any combination thereof.
  • the controller 50 may also be other devices with processing functions, such as circuits, devices or software modules, and the embodiment of the present disclosure does not impose any limitation on this.
  • controller 50 can be used to control the operation of various components within the heating system 1 so that each component of the heating system 1 operates to achieve various predetermined functions of the heating system.
  • the heating system 1 is also attached with a remote control, which has the function of communicating with the controller 50 using, for example, infrared rays or other communication methods.
  • the remote control is used by the user to control various aspects of the heating system and realize interaction between the user and the heating system 1 .
  • FIG. 2 is a hardware configuration block diagram of a heating system provided according to an exemplary embodiment of the present disclosure.
  • the heating system may also include one or more of the following: a plurality of first temperature sensors (such as the first temperature sensor 60, the first temperature sensor 61, the first temperature sensor 62 and the first temperature sensor 63 ), a second temperature sensor 70, a plurality of thermostats (eg, thermostat 71, 72, 73, and 74), at least one third temperature sensor (eg, third temperature sensor 75) , communicator 80 and memory 90.
  • a plurality of first temperature sensors such as the first temperature sensor 60, the first temperature sensor 61, the first temperature sensor 62 and the first temperature sensor 63
  • a second temperature sensor 70 such as the first temperature sensor 60, the first temperature sensor 61, the first temperature sensor 62 and the first temperature sensor 63
  • a second temperature sensor 70 such as the first temperature sensor 60, the first temperature sensor 61, the first temperature sensor 62 and the first temperature sensor 63
  • a plurality of first temperature sensors are respectively connected to the controller 50 .
  • a first temperature sensor is used to detect the temperature value of the space where the heating end is located, and send the detected temperature value to the controller 50 .
  • the first temperature sensors 60-63 can be installed in the rooms 1-4 respectively, used to detect the temperature values of the rooms 1-4, and send the detected temperatures of the rooms 1-4. The value is sent to controller 50.
  • the second temperature sensor 70 is connected to the controller, and the second temperature sensor 70 can be disposed in the water tank 20, for example, at the water outlet of the water tank 20, for detecting the temperature value of the water outlet of the water tank 20, And the detected water outlet temperature value is sent to the controller 50 .
  • thermostats 71-74 can be set in the rooms 1-4 shown in Figure 1 above.
  • the user can set the set temperature value of room 1 through the thermostat 71 , and can also adjust the set temperature value of room 1 .
  • the thermostat 71 receives the user's adjustment instruction, it sends the adjustment instruction to the controller 50 .
  • the thermostat can exist independently or be integrated into the controller 50 . That is to say, the thermostat can be an independent physical device or a virtual module or virtual module in the controller 50 . device, this disclosure does not limit this.
  • each thermostat can operate independently from other thermostats.
  • At least one third temperature sensor is connected to the controller 50 respectively.
  • the third temperature sensor is used to detect the water supply temperature value of water supplied by a waterway system to the corresponding plurality of heating terminals, and convert the detected water supply temperature value to the corresponding heating terminals.
  • the temperature value is sent to controller 50.
  • a third temperature sensor can be provided between the water mixing valve 331 and the temperature control valve 323 of the second waterway system to detect the water supply temperature value of the water supplied by the second waterway system to the heating terminal 43 and the heating terminal 44 .
  • the communicator 80 is used to establish a communication connection with other network entities, such as a terminal device.
  • the communicator 80 may include a radio frequency (RF) module, a cellular module, a wireless fidelity (WIFI) module, a GPS module, etc.
  • RF radio frequency
  • WIFI wireless fidelity
  • the RF module can be used to receive and send signals.
  • the received information is sent to the controller 50 for processing; in addition, the signal generated by the controller 50 is sent out.
  • the RF circuit may include, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (LNA), a duplexer, etc.
  • LNA low noise amplifier
  • Memory 90 may be used to store software programs and data.
  • the controller 50 executes software programs or data stored in the memory 90 to perform various functions and data processing of the heating system 1 .
  • Memory 90 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
  • the memory 90 stores an operating system that enables the heating system 1 to operate.
  • the memory 90 can store an operating system and various application programs, and can also store codes for executing the control method of the heating system provided by some embodiments of the present disclosure.
  • the heating system may include more or fewer components than shown in the figure, or combine certain components, or arrange different components. .
  • FIG. 3 shows an interaction diagram between a controller 50 and a terminal device 300 provided according to an exemplary embodiment of the present disclosure.
  • the terminal device 300 can establish a communication connection with the controller 50 of the heating system.
  • any known network communication protocol may be used to implement the establishment of the communication connection.
  • the above-mentioned network communication protocol can be various wired or wireless communication protocols.
  • the terminal device 300 shown in FIG. 3 is only an example of a terminal device.
  • the terminal device 300 in this disclosure can be a remote control, a mobile phone, a tablet, a personal computer (PC), a personal digital assistant (PDA), a smart watch, a netbook, a wearable electronic device, or augmented reality technology (augmented reality, AR) equipment, virtual reality (VR) equipment, robots, etc.
  • This disclosure does not place special restrictions on the specific form of the terminal equipment.
  • the user can download a smart home APP on the mobile phone, and the smart home APP can be used to manage smart home devices.
  • the smart home device is the heating system 1 as an example.
  • the user can select the online device of the heating system 1 and select the control function that needs to be performed on the heating system 1 from the management options of the heating system 1 .
  • the management options of the heating system 1 displayed on the smart home APP may include control functions such as turning on, turning off, and switching modes (such as cooling mode, heating mode). If it is detected that the user clicks the start button of heating system 1 in the smart home APP, the mobile phone can send a start command to heating system 1.
  • the embodiment of the present disclosure provides a heating system control method, which is applied to the controller 50 in the heating system shown in Figure 1.
  • the method includes the following steps:
  • each waterway system For each waterway system, obtain the first temperature value of the space where each heating terminal corresponding to the waterway system is located. Multiple waterway systems can be turned on/off and the circulating water temperature can be set independently; the spaces where multiple waterway systems are located can be individually Turn on/off and set space temperature.
  • the user when the user needs to use the heating system for heating, the user can issue a start-up instruction to the heating system through a terminal device, remote control, thermostat, etc.
  • the controller controls each component of the heating system to start up and work, for example, controls the heat pump unit to start heating the water in the water tank.
  • the controller can obtain each value through the first temperature sensor.
  • the first temperature value of the space where each heating terminal is located may be the current temperature value of the space where each heating terminal is located (such as a living room, study room, bedroom, etc.).
  • the set temperature value of the space where the heating end is located is also the temperature value that the user of this room sets to achieve in this room. It is understandable that different users may have different needs for room heating temperature, so the set temperature value of the space where each heating terminal is located may also be different.
  • the set water supply temperature value of the waterway system is the temperature value of the water provided by the waterway system to the corresponding multiple heating terminals.
  • the set temperature value of the water system may be preset when the heating system leaves the factory, or may be set by the user through the remote control or terminal device of the heating system. This is not limited in the embodiments of the present disclosure.
  • At least one waterway system in the powered-on state can be determined from multiple waterway systems, and then at least one waterway system in the powered-on state can be obtained.
  • the first temperature value of the space in which the room temperature control is on among the corresponding plurality of heating terminals is located.
  • step S102 can be specifically implemented as the following steps:
  • the set temperature value of the space where a heating end is located is the temperature value that the room should reach set by the user
  • the first temperature value of the space where a heating end is located is the current actual temperature value of this space.
  • a temperature difference value can be obtained by performing difference processing between the set temperature value and the first temperature value of the space where a heating terminal is located. Then, by performing difference processing on the set temperature value and the first temperature value of the space where each heating terminal is located, multiple first temperature difference values can be obtained.
  • S1022 Correct the set water supply temperature value of the waterway system according to the maximum temperature difference among the plurality of first temperature differences, and determine the corrected set water supply temperature value of the waterway system.
  • the current set water supply temperature value of the water system needs to be corrected.
  • the maximum temperature difference among the plurality of first temperature differences can be used as a reference to correct the set water supply temperature value of the water channel system, thereby obtaining the corrected set water supply temperature value of the water channel system.
  • the relationship between the maximum temperature difference among the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system can be shown as the following formula (1):
  • max t is the maximum temperature difference among the multiple first temperature differences corresponding to multiple rooms in which the room temperature control is in operation
  • c is a constant
  • T 0 is the set water supply temperature value of the waterway system
  • T 1 This is the corrected set water supply temperature value for the waterway system.
  • the set water supply temperature value of the water channel system can also be corrected based on the average difference value of a plurality of first temperature differences, thereby obtaining the corrected set water supply temperature value of the water channel system.
  • represents the summation process
  • m is the number of rooms in the space where multiple heating terminals are located, and the room temperature control is in the operating state.
  • X m is any one of the m heating terminals in the space where the room temperature control is in the operating state.
  • the set temperature value of the space where the heating terminal is located T m is the first temperature value of any one of the m heating terminal spaces where the room temperature control is in operation, c is a constant, and T 0 is The set water supply temperature value of the water channel system, T 1 is the corrected set water supply temperature value of the water channel system.
  • the corrected set water supply temperature value of each waterway system can be obtained.
  • the achievement of the corrected set water supply temperature value for each waterway system is related to the load rate of the heat pump unit. Therefore, after obtaining the corrected set water supply temperature value for each waterway system, it can be corrected according to each waterway system. According to the final set water supply temperature value, the current load rate of the heat pump unit is corrected to obtain the corrected load rate of the heat pump unit to achieve the corrected set water supply temperature value for each waterway system.
  • the controller may send a first control instruction to the heat pump unit.
  • the first control instruction includes the corrected load rate.
  • the first control instruction is used to instruct the heat pump unit to correct the load rate. Work at load rate.
  • the embodiment of the present disclosure provides a heating system.
  • the control method monitors the temperature value of the space where each heating end is located, and based on the detected first temperature value of the space where each heating end is located and the set temperature value of the space where the heating end is located, the waterway system is designed.
  • the fixed water supply temperature value is corrected to obtain the corrected set water supply temperature value of the waterway system, and then the corrected load rate of the heat pump unit is determined based on the corrected set water supply temperature value of each waterway system.
  • the first temperature value of the space where the heating end is located is the actual temperature value of the space where the heating end is located
  • the set temperature value of the space where the heating end is located is also the room temperature of the space where the heating end is located. Control the set temperature value that this room will reach. Since the set temperature values set by different room temperature controls may be different, if the heat pump unit keeps heating the water in the water tank at the rated load rate, it will cause the water system to supply water at the set water supply temperature value, which will cause water damage. Excessive heating causes a waste of power resources. Therefore, it is necessary to correct the set water supply temperature value of the corresponding waterway system based on the actual temperature value and set temperature value of the space where each heating end is located.
  • the water supply temperature of the waterway system The temperature value is related to the load factor of the heat pump unit, so the current load factor of the heat pump unit can be corrected based on the corrected set water supply temperature value of the water system, and then the corrected load factor of the heat pump unit can be determined.
  • the load rate of the heat pump unit is corrected in real time, that is, the water supply temperature value of each waterway system is corrected in real time, so that each waterway system
  • the water supply temperature value of the system can be adjusted according to the adjustment of the set temperature values of the spaces where the corresponding multiple heating terminals are located, so that the water supply temperature value of the waterway system can meet the needs of users. Since the heat pump unit will not work at the rated load rate, it will not overheat the water. Therefore, the utilization rate of power resources is improved while realizing the mutual coordination of the heat pump unit, water system and room temperature control.
  • control method further includes the following steps:
  • the mixing valve is used to mix the hot water supplied by a water system to multiple heating terminals and the cold water circulated from multiple heating terminals to the water tank, that is, it is used to regulate the flow of water into a heating system.
  • the temperature value of the water inside the terminal After the set water supply temperature value of a water channel system is corrected, the opening of the water mixing valve provided on the water channel system needs to be adjusted so that the corrected set water supply temperature value of the water channel system can be achieved.
  • the opening adjustment amount of the mixing valve is determined.
  • adjusting the opening of the mixing valve corresponding to the waterway system according to the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system can be specifically implemented as: according to the waterway system Adjust the opening of the mixing valve based on the temperature difference between the corrected set water supply temperature value and the current water supply temperature value of the water system.
  • preset correspondences between multiple water mixing valve openings and corresponding multiple temperature differences are pre-stored in the memory of the heating system. After determining the temperature difference between the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system, the opening adjustment of the mixing valve can be determined based on the temperature difference and the preset corresponding relationship. amount, and then controls the mixing valve to adjust its opening according to the opening adjustment amount.
  • adjusting the opening of the water mixing valve may include one or more of the following situations:
  • the temperature difference between the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system is a positive number.
  • the temperature difference is a positive number, it means that the current water supply temperature value of the waterway system is less than the corrected set water supply temperature value.
  • the opening adjustment of the mixing valve can be determined based on the preset correspondence between the temperature difference and the opening of the mixing valve. After measuring, the mixing valve is then controlled to increase the corresponding opening adjustment amount to achieve the corrected set water supply temperature value of the waterway system.
  • Scenario 2 The temperature difference between the corrected set water supply temperature value of the water system and the current water supply temperature value of the water system is a negative number.
  • the temperature difference is a negative number, it means that the current water supply temperature value of the waterway system is greater than the corrected set water supply temperature value.
  • the opening of the mixing valve can be determined based on the preset correspondence between the temperature difference and the opening of the mixing valve. After adjusting the amount, the mixing valve is then controlled to reduce the corresponding opening adjustment amount to achieve the corrected set water supply temperature value of the waterway system.
  • the above processing can be performed on the water mixing valve of each waterway system in the plurality of waterway systems, and the corrected set water supply temperature value of each waterway system is achieved.
  • controlling the opening of the water mixing valve to adjust itself can be specifically implemented as follows: the controller sends a second control instruction to the water mixing valve, the second control instruction includes the opening adjustment amount, and the second control instruction is used to instruct the water mixing valve to open according to The degree adjustment amount adjusts its own opening.
  • the outlet water temperature value of the water tank is the temperature value that the heat pump unit heats the water in the water tank so that the water in the water tank reaches the temperature value under the current load rate.
  • the corrected set water supply temperature value of each waterway system is the water supply temperature value that each waterway system should reach.
  • the water supply temperature value of each water system is related to the load factor of the heat pump unit. Therefore, the corrected load factor of the heat pump unit can be determined based on the corrected set water supply temperature values of multiple water system systems and the outlet water temperature value of the water tank.
  • determining the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of multiple waterway systems and the outlet water temperature value of the water tank can be specifically implemented as: based on the corrected set water supply temperature values of multiple waterway systems.
  • the second temperature difference between the maximum corrected set water supply temperature value and the outlet water temperature value of the water tank determines the corrected load rate of the heat pump unit.
  • the corrected set water supply temperature value of a waterway system is larger, it means that the users of the space where the multiple heating terminals corresponding to the waterway system have higher requirements for the water supply temperature value.
  • the largest correction among the corrected set water supply temperature values of multiple waterway systems can be used.
  • the second temperature difference between the final set temperature value and the outlet water temperature value of the water tank is used to determine the corrected load rate of the heat pump unit.
  • the relationship between the maximum corrected set temperature value among the corrected set water supply temperature values of multiple waterway systems in the powered-on state, the outlet water temperature value of the water tank, and the corrected load rate of the heat pump unit can be as follows: As shown in the above formula (3):
  • P' is the corrected load rate of the heat pump unit
  • T x is the maximum corrected set temperature value among the corrected set water supply temperature values of multiple waterway systems in the powered-on state
  • T 2 is the outlet water temperature value of the water tank
  • d is a constant.
  • a heating system control method provided by some embodiments of the present disclosure may also include the following steps:
  • a thermostat in the space where the heating end is located is turned on, it means that there is a user in the space where the thermostat is located, or that the user of the space where the thermostat is located needs to use the heating end for heating, or in other words
  • the user of the space where this thermostat is located has requirements for the temperature value of the room.
  • the controller needs to keep the water system corresponding to the thermostat on to ensure that the heat pump The water heated by the unit can be continuously circulated through the water system to the heating end of the room.
  • the water heated by the heat pump unit cannot enter the corresponding heating terminals of the waterway system through the waterway system. That is, the user cannot adjust the temperature of a room through the thermostat.
  • the thermostats of the corresponding heating end spaces of the water system can be controlled to enter the shutdown state. In this way, the mutual coordination of the heat pump unit, water system and room temperature control is realized while improving power resources. utilization rate.
  • a heating system control method provided by some embodiments of the present disclosure may also include the following steps:
  • the water system is related to room temperature control.
  • a user in a room needs to use the heating terminal for heating, he can send a power-on command to the thermostat of the room so that the heating terminal starts heating.
  • the room temperature control of this room is turned on, the water system corresponding to this room needs to start supplying hot water to the heating terminal, and the hot water supplied by any water system to the heating terminal needs to be heated by the heat pump unit. Therefore, when any water system is turned on and working, the controller controls the heat pump unit to start and work, realizing the mutual coordination of the heat pump unit, room temperature control and water system.
  • the controller controls the heat pump unit to enter the shutdown state.
  • step S501 may be executed first, and then step S502 may be executed, or step S502 may be executed first, and then step S501 may be executed, or step S501 and step S502 may be executed at the same time. This is not limited in the embodiment of the present disclosure.
  • the embodiment of the present disclosure also provides a schematic diagram of the hardware structure of a controller, as shown in Figure 11.
  • the controller 3000 includes a processor 3001. In some embodiments, it also includes a memory 3002 and a communication interface 3003 connected to the processor 3001. .
  • the processor 3001, the memory 3002 and the communication interface 3003 are connected through a bus 3004.
  • the processor 3001 can be a central processing unit (CPU), a general-purpose processor, a network processor (NP), a digital signal processor (DSP), a microprocessor, a microcontroller, or a Programmable logic device (PLD) or any combination thereof.
  • the processor 3001 can also be any other device with processing functions, such as a circuit, device or software module.
  • the processor 3001 may also include multiple CPUs, and the processor 3001 may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor.
  • a processor here may refer to one or more devices, circuits, or processing cores for processing data (eg, computer program instructions).
  • Memory 3002 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory (RAM)) or other type that can store information and instructions.
  • a dynamic storage device can also be an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disk storage, optical disc storage (including compressed optical discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be used by a computer Any other media to be accessed, this embodiment of the present disclosure does not impose any restrictions on this.
  • the memory 3002 may exist independently or may be integrated with the processor 3001. Among them, the memory 3002 may contain computer program code.
  • the processor 3001 is used to execute the computer program code stored in the memory 3002, thereby implementing a heating system control method provided by some embodiments of the present disclosure.
  • the communication interface 3003 can be used to communicate with other devices or communication networks (such as Ethernet, wireless access network (radio access network, RAN), wireless local area networks (WLAN), etc.).
  • the communication interface 3003 may be a module, a circuit, a transceiver, or any device capable of communication.
  • the bus 3004 may be a peripheral component interconnect standard (PCI) bus or an extended industry standard architecture (EISA) bus, etc.
  • PCI peripheral component interconnect standard
  • EISA extended industry standard architecture
  • Bus 3004 can be divided into address bus, data bus, control bus, etc. For ease of presentation, only one thick line is used in Figure 11, but it does not mean that there is only one bus or one type of bus.
  • Embodiments of the present disclosure also provide a computer-readable storage medium.
  • the computer-readable storage medium includes computer-executable instructions. When the computer-executed instructions are run on the computer, the computer is caused to execute a heating system control method as provided in the above embodiments. .
  • Embodiments of the present disclosure also provide a computer program product.
  • the computer program product can be directly loaded into the memory and contains software code. After being loaded and executed by the computer, the computer program product can implement the heating system provided in the above embodiments. control method.

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Abstract

Provided are a heating system (1) and a control method therefor. The heating system (1) comprises: a water tank (20); a heat pump unit (10), configured to heat or refrigerate water in the water tank (20); multiple water path systems (30), one water path system (30) being configured to supply water in the water tank (20) to the multiple heating ends (41, 42, 43, and 44); multiple first temperature sensors (60, 61, 62, and 63), one of the first temperature sensors (60, 61, 62, and 63) being configured to measure a temperature value of a space where one of the heating ends (41, 42, 43, and 44) is located; and a controller (50), configured to: for each water path system (30), acquire a first temperature value of the space where each of the heating ends (41, 42, 43, and 44) corresponding to the water path system (30) is located, determine a corrected set water supply temperature value of the water path system (30) according to the first temperature value of the space where each of the heating ends (41, 42, 43, and 44) is located and a set temperature value of the space where each of the heating ends (41, 42, 43, and 44) is located, determine a corrected load rate of the heat pump unit (10) according to the corrected set water supply temperature values of the multiple water path systems (30), and control the heat pump unit (10) to work at the corrected load rate.

Description

供暖***及其控制方法Heating system and control method
本公开要求于2022年5月31日提交的、申请号为202210613411.2的中国专利申请的优先权,其全部内容通过引用结合在本公开中。This disclosure claims priority from Chinese patent application with application number 202210613411.2 filed on May 31, 2022, the entire content of which is incorporated into this disclosure by reference.
技术领域Technical field
本公开涉及空调技术领域,尤其涉及一种供暖***及其控制方法。The present disclosure relates to the technical field of air conditioning, and in particular to a heating system and a control method thereof.
背景技术Background technique
随着节能减排的推进,使用可再生热能源的基于热泵机组的供暖***获得越来越多的应用,尤其在冬季供暖区域,基于热泵机组的供暖***可作为基于燃油、燃气或燃煤的供暖***的替代方案。With the advancement of energy conservation and emission reduction, heating systems based on heat pump units using renewable thermal energy are increasingly used, especially in winter heating areas. Heating systems based on heat pump units can be used as heating systems based on oil, gas or coal. Alternatives to heating systems.
基于热泵机组的供暖***采用电驱动吸收空气源热量,制取循环热水,循环热水通过水路***循环到用户所在房间的采暖末端,如暖气片或地暖里,散发热量,对用户所在房间进行加热。然而目前循环热水的温度是由热泵机组控制,而用户所在房间的房间温控一般由独立的第三方控制,导致供暖***的运行效果不佳且造成了电力资源的浪费。The heating system based on the heat pump unit uses electric drive to absorb heat from the air source to produce circulating hot water. The circulating hot water is circulated through the water system to the heating end of the user's room, such as a radiator or floor heating, where it dissipates heat and performs heating on the user's room. heating. However, the temperature of circulating hot water is currently controlled by a heat pump unit, and the room temperature control of the user's room is generally controlled by an independent third party, resulting in poor operating results of the heating system and a waste of power resources.
发明内容Contents of the invention
一方面,提供一种供暖***。所述供暖***包括:水箱、热泵机组、多个水路***、多个第一温度传感器和控制器。所述热泵机组被配置为对所述水箱中的水进行制热或制冷处理;所述多个水路***被配置为将所述水箱中的水供给至多个采暖末端;所述多个第一温度传感器被配置为检测所述多个采暖末端所处空间的温度值;所述控制器被配置为:获取所述水路***所对应的采暖末端所处空间的第一温度值;其中,所述多个水路***可以单独开/关机及设定循环水温;所述多个水路***所处空间可以单独开/关机及设定空间温度;根据所述采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***修正后的设定供水温度值;根据所述多个水路***修正后的设定供水温度值,确定所述热泵机组的修正负荷率;控制所述热泵机组以所述修正负荷率进行工作。On the one hand, a heating system is provided. The heating system includes: a water tank, a heat pump unit, a plurality of water circuit systems, a plurality of first temperature sensors and a controller. The heat pump unit is configured to heat or cool the water in the water tank; the plurality of water circuit systems are configured to supply the water in the water tank to a plurality of heating terminals; the plurality of first temperatures The sensor is configured to detect the temperature value of the space where the multiple heating terminals are located; the controller is configured to: obtain the first temperature value of the space where the heating terminals corresponding to the waterway system are located; wherein, the multiple heating terminals are located. Each waterway system can be turned on/off and the circulating water temperature can be set independently; the space where the multiple waterway systems are located can be turned on/off and the space temperature can be set independently; according to the first temperature value of the space where the heating terminal is located and the The set temperature value of the space where the heating terminal is located determines the corrected set water supply temperature value of the waterway system; based on the corrected set water supply temperature values of the multiple waterway systems, the corrected load rate of the heat pump unit is determined ; Control the heat pump unit to work at the corrected load rate.
另一方面,提供一种供暖***的控制方法,应用于供暖***。所述方法包括:对于多个水路***,获取所述水路***所对应的采暖末端所处空间的第一温度值;所述多个水路***可以单独开/关机及设定循环水温;所述多个水路***所处空间可以单独开/关机及设定空间温度;根据所述多个采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***修正后的设定供水温度值;根据所述多个水路***修正后的设定供水温度值,确定热泵机组的修正负荷率;控制所述热泵机组以所述修正负荷率进行工作。On the other hand, a heating system control method is provided and applied to the heating system. The method includes: for multiple waterway systems, obtaining the first temperature value of the space where the heating end corresponding to the waterway system is located; the multiple waterway systems can be turned on/off individually and the circulating water temperature can be set; The space in which each waterway system is located can be turned on/off and the space temperature set independently; according to the first temperature value of the space where the multiple heating terminals are located and the set temperature value of the space where the heating terminal is located, the waterway system is determined The system corrects the set water supply temperature value; determines the corrected load rate of the heat pump unit according to the corrected set water supply temperature values of the multiple waterway systems; controls the heat pump unit to work at the corrected load rate.
附图说明Description of the drawings
图1为本公开一些实施例提供的一种供暖***的组成示意图;Figure 1 is a schematic diagram of the composition of a heating system provided by some embodiments of the present disclosure;
图2为本公开一些实施例提供的一种供暖***的硬件配置框图;Figure 2 is a hardware configuration block diagram of a heating system provided by some embodiments of the present disclosure;
图3为本公开一些实施例提供的一种终端设备与控制器的交互示意图;Figure 3 is a schematic diagram of interaction between a terminal device and a controller provided by some embodiments of the present disclosure;
图4为本公开一些实施例提供的一种终端设备的显示界面示意图;Figure 4 is a schematic diagram of a display interface of a terminal device provided by some embodiments of the present disclosure;
图5为本公开一些实施例提供的一种供暖***的控制方法的流程示意图;Figure 5 is a schematic flowchart of a heating system control method provided by some embodiments of the present disclosure;
图6为本公开一些实施例提供的另一种供暖***的控制方法的流程示意图;Figure 6 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure;
图7为本公开一些实施例提供的另一种供暖***的控制方法的流程示意图;Figure 7 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure;
图8为本公开一些实施例提供的另一种供暖***的控制方法的流程示意图;Figure 8 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure;
图9为本公开一些实施例提供的另一种供暖***的控制方法的流程示意图;Figure 9 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure;
图10为本公开一些实施例提供的另一种供暖***的控制方法的流程示意图;Figure 10 is a schematic flowchart of another heating system control method provided by some embodiments of the present disclosure;
图11为本公开一些实施例提供的一种控制器的硬件结构示意图。Figure 11 is a schematic diagram of the hardware structure of a controller provided by some embodiments of the present disclosure.
具体实施方式Detailed ways
下面将结合附图,对本公开一些实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开所提供的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本公开保护的范围。The technical solutions in some embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments provided by this disclosure, all other embodiments obtained by those of ordinary skill in the art fall within the scope of protection of this disclosure.
除非上下文另有要求,否则,在整个说明书和权利要求书中,术语“包括(comprise)”及其其他形式例如第三人称单数形式“包括(comprises)”和现在分词形式“包括(comprising)”被解释为开放、包含的意思,即为“包含,但不限于”。在说明书的描述中,术语“一个实施例(one embodiment)”、“一些实施例(some embodiments)”、“示例性实施例(exemplary embodiments)”、“示例(example)”、“特定示例(specific example)”或“一些示例(some examples)”等旨在表明与该实施例或示例相关的特定特征、结构、材料或特性包括在本公开的至少一个实施例或示例中。上述术语的示意性表示不一定是指同一实施例或示例。此外,所述的特定特征、结构、材料或特点可以以任何适当方式包括在任何一个或多个实施例或示例中。Unless the context otherwise requires, throughout the specification and claims, the term "comprise" and its other forms such as the third person singular "comprises" and the present participle "comprising" are used. Interpreted as open and inclusive, it means "including, but not limited to." In the description of the specification, the terms "one embodiment", "some embodiments", "exemplary embodiments", "example", "specific "example" or "some examples" and the like are intended to indicate that a particular feature, structure, material or characteristic associated with the embodiment or example is included in at least one embodiment or example of the present disclosure. The schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be included in any suitable manner in any one or more embodiments or examples.
以下,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本公开实施例的描述中,除非另有说明,“多个”的含义是两个或两个以上。Hereinafter, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present disclosure, unless otherwise specified, "plurality" means two or more.
在描述一些实施例时,可能使用了“耦接”和“连接”及其衍伸的表达。例如,描述一些实施例时可能使用了术语“连接”以表明两个或两个以上部件彼此间有直接物理接触或电接触。又如,描述一些实施例时可能使用了术语“耦接”以表明两个或两个以上部件有直接物理接触或电接触。然而,术语“耦接”或“通信耦合(communicatively coupled)”也可能指两个或两个以上部件彼此间并无直接接触,但仍彼此协作或相互作用。这里所公开的实施例并不必然限制于本文内容。In describing some embodiments, expressions "coupled" and "connected" and their derivatives may be used. For example, some embodiments may be described using the term "connected" to indicate that two or more components are in direct physical or electrical contact with each other. As another example, the term "coupled" may be used when describing some embodiments to indicate that two or more components are in direct physical or electrical contact. However, the terms "coupled" or "communicatively coupled" may also refer to two or more components that are not in direct contact with each other but still cooperate or interact with each other. The embodiments disclosed herein are not necessarily limited by the content herein.
“A、B和C中的至少一个”与“A、B或C中的至少一个”具有相同含义,均包括以下A、B和C的组合:仅A,仅B,仅C,A和B的组合,A和C的组合,B和C的组合,及A、B和C的组合。"At least one of A, B and C" has the same meaning as "at least one of A, B or C" and includes the following combinations of A, B and C: A only, B only, C only, A and B The combination of A and C, the combination of B and C, and the combination of A, B and C.
“A和/或B”,包括以下三种组合:仅A,仅B,及A和B的组合。"A and/or B" includes the following three combinations: A only, B only, and a combination of A and B.
如本文中所使用,根据上下文,术语“如果”任选地被解释为意思是“当……时”或“在……时”或“响应于确定”或“响应于检测到”。类似地,根据上下文,短语“如果确定……”或“如果检测到[所陈述的条件或事件]”任选地被解释为是指“在确定……时”或“响应于确定……”或“在检测到[所陈述的条件或事件]时”或“响应于检测到[所陈述的条件或事件]”。As used herein, the term "if" is optionally interpreted to mean "when" or "in response to" or "in response to determining" or "in response to detecting," depending on the context. Similarly, depending on the context, the phrase "if it is determined..." or "if [stated condition or event] is detected" is optionally interpreted to mean "when it is determined..." or "in response to the determination..." or “on detection of [stated condition or event]” or “in response to detection of [stated condition or event]”.
本文中“适用于”或“被配置为”的使用意味着开放和包容性的语言,其不排除适用于或被配置为执行额外任务或步骤的设备。The use of "suitable for" or "configured to" in this document implies open and inclusive language that does not exclude devices that are suitable for or configured to perform additional tasks or steps.
另外,“基于”的使用意味着开放和包容性,因为“基于”一个或多个所述条件或值的过程、步骤、计算或其他动作在实践中可以基于额外条件或超出所述的值。Additionally, the use of "based on" is meant to be open and inclusive in that a process, step, calculation or other action "based on" one or more stated conditions or values may in practice be based on additional conditions or beyond the stated values.
ATW(Air-Water)热泵机组采用电驱动冷媒循环***吸收空气源热量,制取循环热水,由循环热水通过水泵循环到用户的采暖末端,如暖气片或地暖,散发热量,对用户房间环境进行加热。这里,热泵机组是源头,用户采暖末端包括房间环境是末端,中间传递用的水路循环***。本技术方案把热泵-水路循环***-空间环境温度调节融合为一套统一、耦合的***,通过双向
Figure PCTCN2022131168-appb-000001
调节,传递参数、状态、控制,使得热泵能力输出,水路循环***水温控制与循环控制(开/关机及水泵循环),空间环境温度调节与控制(开/关机),即互相影响形成全流程协调控制,又相对独立,实现独立水路循环***控制(独立设定温度与开/关机),独立空间环境控制(独立设定温度与开/关机),最终满足用户的个体控制以及用户舒适性,又高效运行。
The ATW (Air-Water) heat pump unit uses an electric-driven refrigerant circulation system to absorb heat from the air source and produce circulating hot water. The circulating hot water is circulated through the water pump to the user's heating terminal, such as a radiator or floor heating, to dissipate heat and contribute to the user's room. The environment is heated. Here, the heat pump unit is the source, the end of user heating including the room environment is the end, and the water circulation system for intermediate transmission. This technical solution integrates the heat pump-water circulation system-space environment temperature regulation into a unified and coupled system.
Figure PCTCN2022131168-appb-000001
Adjust, transfer parameters, status, and control to achieve heat pump capacity output, water circulation system water temperature control and circulation control (on/off and water pump circulation), space environment temperature adjustment and control (on/off), that is, mutual influence to form full-process coordination control, and relatively independent, achieving independent water circulation system control (independent temperature setting and on/off), independent space environment control (independent temperature setting and on/off), ultimately satisfying the user's individual control and user comfort, and Run efficiently.
相关技术中,热泵机组一般控制热泵供水水温,水到用户末端的房间温控一般由独立的第三方控制(含温控阀及控制器等),没有***化集成,或者集成的程度有限,热泵机组、水路***、房间温控之间没有很好地互相协调,没有一个全流程的热泵机组、水路***、房间温控体系的控制及全流程的参数传递,如此会造成电力资源的浪费。例如在热泵机组保持以额定的负荷率进行工作的情况下,热泵机组制取的循环热水的温度会保持恒定,若房间温控设定的温度调整的情况下,例如房间温控设定的温度下降的情况下,由于热泵机组与房间温控不能协同,导致热泵机组仍以额定的负荷率进行工作,会造成热泵机组对循环热水的过度加热,从而导致运行效果、效率不好。In related technologies, heat pump units generally control the temperature of the water supplied by the heat pump. The room temperature control from the water to the end of the user is generally controlled by an independent third party (including temperature control valves and controllers, etc.). There is no systematic integration, or the degree of integration is limited. Heat pumps The unit, waterway system, and room temperature control are not well coordinated with each other. There is no full-process control of the heat pump unit, waterway system, and room temperature control system and full-process parameter transmission. This will cause a waste of power resources. For example, when the heat pump unit keeps working at the rated load rate, the temperature of the circulating hot water produced by the heat pump unit will remain constant. If the temperature set by the room temperature control is adjusted, for example, the temperature set by the room temperature control When the temperature drops, because the heat pump unit and room temperature control cannot cooperate, the heat pump unit still works at the rated load rate, which will cause the heat pump unit to overheat the circulating hot water, resulting in poor operating effects and efficiency.
独立的第三方控制是指,控制形式简单,例如采用房间控制器及联动的温控阀。房间温度未达成时,房间控制器驱动温控阀打开,提供水流量,房间采暖。房间温度达成时,房间控制器驱动温控阀关闭,停止水流量。一定温度的水循环由热泵提供,房间控制器与热泵没有直接联系或简单启停联动。比如房间温度降低或升高时,热泵还是提供固定流量,固定水温的热水循环,运行效果、效率不好。Independent third-party control refers to a simple control form, such as using a room controller and a linked temperature control valve. When the room temperature is not reached, the room controller drives the temperature control valve to open to provide water flow and room heating. When the room temperature is reached, the room controller drives the temperature control valve to close and stop the water flow. Water circulation at a certain temperature is provided by the heat pump. The room controller has no direct connection or simple start-stop linkage with the heat pump. For example, when the room temperature decreases or increases, the heat pump still provides hot water circulation with a fixed flow rate and fixed water temperature, and the operating effect and efficiency are not good.
基于此,本公开一些实施例提供了一种供暖***的控制方法,通过结合房间温控设定的温度值与房间的实际温度值,对向此房间供应水的水路***的设定供水温度值进行修正,得到此水路***修正后的设定供水温度值。对每个水路***皆进行上述处理,得到每个水路***修正后的设定供水温度值,进而根据每个水路***修正后的设定供水温度值对热泵机组的负荷率进行修正,以得到热泵机组的修正负荷率。如此,热泵机组的负荷率贴合了用户的实际需求,且热泵机组不会以固定的负荷率进行工作,实现了热泵机组、水路***和房间温控的互相协同的同时提升了电力资源的利用率。Based on this, some embodiments of the present disclosure provide a heating system control method. By combining the temperature value set by the room temperature control and the actual temperature value of the room, the set water supply temperature value of the waterway system that supplies water to the room is controlled. Make corrections to obtain the corrected set water supply temperature value of this waterway system. Perform the above processing on each waterway system to obtain the corrected set water supply temperature value of each waterway system, and then correct the load factor of the heat pump unit according to the corrected set water supply temperature value of each waterway system to obtain the heat pump The corrected load factor of the unit. In this way, the load rate of the heat pump unit meets the actual needs of the user, and the heat pump unit will not work at a fixed load rate, realizing the mutual coordination of the heat pump unit, water system and room temperature control while improving the utilization of power resources. Rate.
为了便于理解,首先对本公开实施例涉及到的一些术语或技术的基本概念进行简单的介绍和说明。To facilitate understanding, some terms or basic concepts of technology involved in the embodiments of the present disclosure are first briefly introduced and explained.
热泵机组是由压缩机、换热器、节流器(例如膨胀阀)、吸热器、压缩机等装 置构成的一个循环***。热泵机组通过使用压缩机、冷凝器、膨胀阀和蒸发器来执行热泵机组的制冷制热循环。制冷制热循环包括一系列过程,涉及压缩、冷凝、膨胀和蒸发,对室内空间进行制冷或制热。The heat pump unit is a circulation system composed of a compressor, a heat exchanger, a throttle (such as an expansion valve), a heat absorber, a compressor and other devices. The heat pump unit performs the cooling and heating cycle of the heat pump unit by using a compressor, condenser, expansion valve and evaporator. The cooling and heating cycle includes a series of processes involving compression, condensation, expansion and evaporation to cool or heat indoor spaces.
以制冷循环为例,低温低压制冷剂进入压缩机,压缩机压缩成高温高压状态的冷媒气体并排出压缩后的冷媒气体。所排出的冷媒气体流入冷凝器。冷凝器将压缩后的冷媒冷凝成液相,并且热量通过冷凝过程释放到周围环境。膨胀阀使在冷凝器中冷凝形成的高温高压状态的液相冷媒膨胀为低压的液相冷媒。蒸发器蒸发在膨胀阀中膨胀的冷媒,并使处于低温低压状态的冷媒气体返回到压缩机。蒸发器可以通过利用冷媒的蒸发的潜热与待冷却的材料进行热交换来实现制冷效果。在整个循环中,热泵机组可以调节室内空间的温度。Taking the refrigeration cycle as an example, low-temperature and low-pressure refrigerant enters the compressor, the compressor compresses it into high-temperature and high-pressure refrigerant gas and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and the heat is released to the surrounding environment through the condensation process. The expansion valve expands the high-temperature and high-pressure liquid refrigerant formed by condensation in the condenser into a low-pressure liquid refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas at low temperature and low pressure to the compressor. The evaporator can achieve the refrigeration effect by utilizing the latent heat of evaporation of the refrigerant to exchange heat with the material to be cooled. Throughout the cycle, the heat pump unit regulates the temperature of the indoor space.
热泵机组的室外机是指制冷循环的包括压缩机、室外换热器和室外风机的部分,热泵机组的室内机包括室内换热器和室内风机的部分,并且节流装置(如毛细管或电子膨胀阀)可以提供在室内机或室外机中。The outdoor unit of the heat pump unit refers to the part of the refrigeration cycle including the compressor, outdoor heat exchanger and outdoor fan. The indoor unit of the heat pump unit includes the indoor heat exchanger and indoor fan parts, and the throttling device (such as capillary tube or electronic expansion valve) can be provided in the indoor unit or outdoor unit.
室内换热器和室外换热器用作冷凝器或蒸发器。当室内换热器用作冷凝器时,热泵机组执行制热模式,当室内换热器用作蒸发器时,热泵机组执行制冷模式。其中,室内换热器和室外换热器转换作为冷凝器或蒸发器的方式,一般采用四通阀,在此不做赘述。Indoor and outdoor heat exchangers serve as condensers or evaporators. When the indoor heat exchanger is used as a condenser, the heat pump unit performs heating mode; when the indoor heat exchanger is used as an evaporator, the heat pump unit performs cooling mode. Among them, the method of converting the indoor heat exchanger and the outdoor heat exchanger into a condenser or evaporator generally uses a four-way valve, which will not be described in detail here.
热泵机组的制冷工作原理是:压缩机工作使室内换热器(在室内机中,此时为蒸发器)内处于超低压状态,室内换热器内的液态冷媒迅速蒸发吸收热量,室内风机吹出的风经过室内换热器盘管降温后变为冷风吹到室内,蒸发汽化后的冷媒经压缩机加压后,在室外换热器(在室外机中,此时为冷凝器)中的高压环境下凝结为液态,释放出热量,通过室外风机,将热量散发到大气中,如此循环就达到了制冷效果。The refrigeration working principle of the heat pump unit is: the compressor works to make the indoor heat exchanger (in the indoor unit, the evaporator at this time) in an ultra-low pressure state. The liquid refrigerant in the indoor heat exchanger quickly evaporates and absorbs heat, and the indoor fan blows out the heat. The wind is cooled by the indoor heat exchanger coil and then becomes cold air and blows indoors. After the evaporated and vaporized refrigerant is pressurized by the compressor, the high pressure in the outdoor heat exchanger (in the outdoor unit, it is the condenser at this time) It condenses into a liquid state in the environment, releases heat, and dissipates the heat into the atmosphere through the outdoor fan. This cycle achieves the cooling effect.
热泵机组的制热工作原理是:气态冷媒被压缩机加压,成为高温高压气体,进入室内换热器(此时为冷凝器),冷凝液化放热,成为液体,同时将室内空气加热,从而达到提高室内温度的目的。液体冷媒经节流装置减压,进入室外换热器(此时为蒸发器),蒸发气化吸热,成为气体,同时吸取室外空气的热量(室外空气变得更冷),成为气态冷媒,再次进入压缩机开始下一个循环。The heating working principle of the heat pump unit is: the gaseous refrigerant is pressurized by the compressor, becomes a high-temperature and high-pressure gas, enters the indoor heat exchanger (in this case, the condenser), condenses, liquefies, and releases heat, becoming a liquid, and at the same time heats the indoor air, thus To achieve the purpose of increasing indoor temperature. The liquid refrigerant is decompressed by the throttling device and enters the outdoor heat exchanger (evaporator at this time). It evaporates, absorbs heat, and becomes a gas. At the same time, it absorbs the heat of the outdoor air (the outdoor air becomes colder) and becomes a gaseous refrigerant. Enter the compressor again to start the next cycle.
冷媒是一种容易吸热变成气体,又容易放热变成液体的物质。在供暖***中,通过冷媒的蒸发与凝结,传递热能,产生冷冻效果。Refrigerant is a substance that easily absorbs heat and becomes a gas, and easily releases heat and becomes a liquid. In the heating system, heat energy is transferred through the evaporation and condensation of the refrigerant, resulting in a freezing effect.
图1为本公开根据示例性实施例提供的一种供暖***的组成示意图。如图1所示,该供暖***1包括热泵机组10、水箱20、多个水路***30、多个采暖末端(例如采暖末端41、采暖末端42、采暖末端43和采暖末端44)和控制器50。在一些实施例中,多个水路***30包括第一水路***和第二水路***,且第一水路***可以包括循环水泵311、温控阀321和温控阀322,第二水路***可以包括循环水泵312、温控阀323、温控阀324和混水阀331,下文会具体描述,这里不再展开说明。Figure 1 is a schematic diagram of a heating system provided according to an exemplary embodiment of the present disclosure. As shown in Figure 1, the heating system 1 includes a heat pump unit 10, a water tank 20, multiple water pipe systems 30, multiple heating terminals (such as heating terminal 41, heating terminal 42, heating terminal 43 and heating terminal 44) and a controller 50 . In some embodiments, the plurality of water circuit systems 30 include a first water circuit system and a second water circuit system, and the first water circuit system may include a circulating water pump 311, a temperature control valve 321 and a temperature control valve 322, and the second water circuit system may include a circulating water pump 311, a temperature control valve 321 and a temperature control valve 322. The water pump 312, temperature control valve 323, temperature control valve 324 and water mixing valve 331 will be described in detail below and will not be further described here.
在一些实施例中,热泵机组10与控制器50电耦接,通过管路与水箱20相连 接,热泵机组10用于对水箱20中的水进行制热或制冷处理。为了便于描述,下面均以热泵机组10对水箱20中的水进行制热处理为例进行说明。In some embodiments, the heat pump unit 10 is electrically coupled to the controller 50 and connected to the water tank 20 through pipelines. The heat pump unit 10 is used to heat or cool the water in the water tank 20. For the convenience of description, the following description takes the heat pump unit 10 heating the water in the water tank 20 as an example.
在一些实施例中,热泵机组10可以是空气源热泵机组,或水源热泵机组,这些实施例的共同点是从热源中汲取热量,制取循环热水用于空间采暖,本公开实施例对此不作限制。In some embodiments, the heat pump unit 10 may be an air source heat pump unit or a water source heat pump unit. What these embodiments have in common is to extract heat from the heat source and produce circulating hot water for space heating. In this regard, the embodiments of the present disclosure No restrictions.
在一些实施例中,热泵机组10与水箱20之间的管路上可以设置主循环泵11,主循环泵11与控制器50电连接,主循环泵11用于实现热泵机组10与水箱20之间的水循环。In some embodiments, a main circulation pump 11 may be provided on the pipeline between the heat pump unit 10 and the water tank 20 . The main circulation pump 11 is electrically connected to the controller 50 . The main circulation pump 11 is used to realize the connection between the heat pump unit 10 and the water tank 20 . water cycle.
在一些实施例中,水箱(也可以称作为缓冲水箱)20通过多个水路***30与各个采暖末端连接。水箱20用于贮存水,包括热泵机组10制取的热水或冷水以及热水在各个采暖末端中进行热交换后通过水路***30重新进入水箱的水。In some embodiments, the water tank (also called a buffer water tank) 20 is connected to each heating terminal through a plurality of water pipe systems 30 . The water tank 20 is used to store water, including hot water or cold water produced by the heat pump unit 10 and water that re-enters the water tank through the waterway system 30 after the hot water is heat exchanged in each heating terminal.
在一些实施例中,每个水路***30与控制器50电连接,一个水路***30通过管路与多个采暖末端相连接,多个水路***30用于实现水箱20与各个采暖末端之间的水循环。一个水路***可以包括多个循环水泵、多个温控阀。在一些实施例中,一个水路***30还可以包括混水阀331。In some embodiments, each water circuit system 30 is electrically connected to the controller 50 , one water circuit system 30 is connected to multiple heating terminals through pipelines, and the multiple water circuit systems 30 are used to realize the communication between the water tank 20 and each heating terminal. water cycle. A water system can include multiple circulating water pumps and multiple temperature control valves. In some embodiments, a water circuit system 30 may also include a water mixing valve 331.
例如,假设多个水路***包括第一水路***和第二水路***,其中,向房间1和房间2供应水的水路***为第一水路***,向房间3和房间4供应水的水路***为第二水路***。For example, assume that the plurality of waterway systems include a first waterway system and a second waterway system, where the waterway system that supplies water to Room 1 and Room 2 is the first waterway system, and the waterway system that supplies water to Room 3 and Room 4 is the third waterway system. Secondary waterway system.
在一些实施例中,第一水路***可以称为高温水路,第二水路***可以称为低温水路。对于一个高温水路,水箱20中的热水可以通过循环水泵直接循环至此高温水路对应的各个采暖末端,故每个高温水路需设定相同的设定供水温度值。对于一个低温水路,水箱20中的热水通过混水阀和循环水泵循环至次低温水路对应的各个采暖末端,故每个低温水路可以设定不同的设定供水温度值。In some embodiments, the first waterway system may be called a high-temperature waterway, and the second waterway system may be called a low-temperature waterway. For a high-temperature water circuit, the hot water in the water tank 20 can be directly circulated to each heating terminal corresponding to the high-temperature water circuit through the circulating water pump, so each high-temperature water circuit needs to be set to the same set water supply temperature value. For a low-temperature water circuit, the hot water in the water tank 20 is circulated to each heating terminal corresponding to the sub-low-temperature water circuit through a water mixing valve and a circulating water pump. Therefore, different set water supply temperature values can be set for each low-temperature water circuit.
在一些实施例中,循环水泵(例如循环水泵311)是输送流体或使其增压的机械,包括某些输送气体的机械。循环水泵用于将水箱20中的水输送至采暖末端(例如采暖末端41)中。In some embodiments, a circulating water pump (eg, circulating water pump 311) is a machine that transports fluid or pressurizes it, including some machines that transport gas. The circulating water pump is used to transport the water in the water tank 20 to the heating terminal (for example, the heating terminal 41).
在一些实施例中,每个采暖末端的进水管路上可以设置一个温度控制阀(简称温控阀),例如在采暖末端41的进水管路上设置温控阀321,用于调节进入采暖末端(例如采暖末端41)的水的温度值。In some embodiments, a temperature control valve (temperature control valve for short) can be provided on the water inlet pipeline of each heating terminal. For example, a temperature control valve 321 is provided on the water inlet pipeline of the heating terminal 41 to regulate the water entering the heating terminal (for example, The temperature value of the water at the heating end 41).
在一些实施例中,水箱20连接供暖末端的管路可以包括进水管路和回水管路,其中,水箱20中的水(如热水)可以通过进水管路进入各个采暖末端,热水在采暖末端中与采暖末端所处空间进行热量交换后降温成为冷水,从回水管路重新进入水箱20中,完成水循环。In some embodiments, the pipeline connecting the water tank 20 to the heating terminals may include a water inlet pipeline and a return water pipeline, wherein the water (such as hot water) in the water tank 20 can enter each heating terminal through the water inlet pipeline, and the hot water is used for heating. After heat exchange between the terminal and the space where the heating terminal is located, the water cools down and becomes cold water, which re-enters the water tank 20 from the return pipe to complete the water cycle.
在一些实施例中,混水阀331用于混合一个采暖末端的热水和冷水。In some embodiments, the mixing valve 331 is used to mix hot water and cold water at a heating end.
在一些实施例中,混水阀可以设置在一个水路***向该水路***所对应的多个采暖末端供给水的供水管路上。如图1所示,混水阀331可以设置于第二水路***向采暖末端43和采暖末端44供应水的供水管路以及采暖末端43和采暖末端44向 水箱20的回水管路上。In some embodiments, the water mixing valve may be disposed on a water supply pipeline that supplies water from one waterway system to multiple heating terminals corresponding to the waterway system. As shown in Figure 1, the water mixing valve 331 can be disposed on the water supply pipeline of the second water system that supplies water to the heating terminal 43 and the heating terminal 44, and on the water return pipeline from the heating terminal 43 and the heating terminal 44 to the water tank 20.
在一些实施例中,采暖末端可包括暖气片、地暖和中央空调。而一个采暖末端所处空间可以理解为一个房间。示例性的,图1中采暖末端41和采暖末端42为暖气片,采暖末端43和采暖末端44为地暖,本公开实施例对比不作限制。In some embodiments, heating terminals may include radiators, floor heating, and central air conditioning. The space where a heating terminal is located can be understood as a room. For example, in FIG. 1 , the heating ends 41 and 42 are radiators, and the heating ends 43 and 44 are floor heating. The comparison of the embodiments of this disclosure is not limited.
在本公开所示的实施例中,控制器50是指可以根据指令操作码和时序信号,产生操作控制信号,指示供暖***执行控制指令的装置。示例性的,控制器可以为中央处理器(central processing unit,CPU)、通用处理器网络处理器(network processor,NP)、数字信号处理器(digital signal processing,DSP)、微处理器、微控制器、可编程逻辑器件(programmable logic device,PLD)或它们的任意组合。控制器50还可以是其它具有处理功能的装置,例如电路、器件或软件模块,本公开实施例对此不做任何限制。In the embodiment shown in the present disclosure, the controller 50 refers to a device that can generate an operation control signal according to the instruction operation code and timing signal to instruct the heating system to execute the control instruction. For example, the controller can be a central processing unit (CPU), a general-purpose processor, a network processor (NP), a digital signal processor (DSP), a microprocessor, or a microcontroller. device, programmable logic device (PLD), or any combination thereof. The controller 50 may also be other devices with processing functions, such as circuits, devices or software modules, and the embodiment of the present disclosure does not impose any limitation on this.
此外,控制器50可以用于控制供暖***1内部中各部件工作,以使得供暖***1各个部件运行实现供暖***的各预定功能。In addition, the controller 50 can be used to control the operation of various components within the heating system 1 so that each component of the heating system 1 operates to achieve various predetermined functions of the heating system.
在一些实施例中,供暖***1还附属有遥控器,该遥控器具有例如使用红外线或其他通信方式与控制器50进行通信的功能。遥控器用于用户可以对供暖***的各种控制,实现用户与供暖***1之间的交互。In some embodiments, the heating system 1 is also attached with a remote control, which has the function of communicating with the controller 50 using, for example, infrared rays or other communication methods. The remote control is used by the user to control various aspects of the heating system and realize interaction between the user and the heating system 1 .
图2为本公开根据示例性实施例提供的一种供暖***的硬件配置框图。如图2所示,该供暖***还可以包括以下一项或者多项:多个第一温度传感器(例如第一温度传感器60、第一温度传感器61、第一温度传感器62和第一温度传感器63)、第二温度传感器70、多个温控器(例如温控器71、温控器72、温控器73和温控器74)、至少一个第三温度传感器(例如第三温度传感器75)、通信器80和存储器90。Figure 2 is a hardware configuration block diagram of a heating system provided according to an exemplary embodiment of the present disclosure. As shown in Figure 2, the heating system may also include one or more of the following: a plurality of first temperature sensors (such as the first temperature sensor 60, the first temperature sensor 61, the first temperature sensor 62 and the first temperature sensor 63 ), a second temperature sensor 70, a plurality of thermostats (eg, thermostat 71, 72, 73, and 74), at least one third temperature sensor (eg, third temperature sensor 75) , communicator 80 and memory 90.
在一些实施例中,多个第一温度传感器分别与控制器50连接。一个第一温度传感器用于检测采暖末端所处空间的温度值,并将检测到的温度值发送至控制器50。例如,结合图1所示的供暖***,第一温度传感器60-63可以分别设置于房间1-4中,用于检测房间1-4的温度值,并将检测到的房间1-4的温度值发送至控制器50。In some embodiments, a plurality of first temperature sensors are respectively connected to the controller 50 . A first temperature sensor is used to detect the temperature value of the space where the heating end is located, and send the detected temperature value to the controller 50 . For example, combined with the heating system shown in Figure 1, the first temperature sensors 60-63 can be installed in the rooms 1-4 respectively, used to detect the temperature values of the rooms 1-4, and send the detected temperatures of the rooms 1-4. The value is sent to controller 50.
在一些实施例中,第二温度传感器70与控制器连接,第二温度传感器70可以设置于水箱20中,例如可以设置于水箱20的出水口处,用于检测水箱20的出水口温度值,并将检测到的出水口温度值发送至控制器50。In some embodiments, the second temperature sensor 70 is connected to the controller, and the second temperature sensor 70 can be disposed in the water tank 20, for example, at the water outlet of the water tank 20, for detecting the temperature value of the water outlet of the water tank 20, And the detected water outlet temperature value is sent to the controller 50 .
在一些实施例中,多个温度控制器(简称温控器)均与控制器50连接。一个采暖末端所处空间可以设置一个温控器,例如可以在上述图1所示的房间1-4中分别设置温控器71-74。In some embodiments, multiple temperature controllers (temperature controllers for short) are connected to the controller 50 . A thermostat can be set in the space where a heating terminal is located. For example, thermostats 71-74 can be set in the rooms 1-4 shown in Figure 1 above.
示例性的,用户可以通过温控器71设定房间1的设定温度值,也可以调整房间1的设定温度值。在温控器71接收到用户的调整指令后,将调整指令发送至控制器50。For example, the user can set the set temperature value of room 1 through the thermostat 71 , and can also adjust the set temperature value of room 1 . After the thermostat 71 receives the user's adjustment instruction, it sends the adjustment instruction to the controller 50 .
在一些实施例中,温控器可以是独立存在的,也可以集成于控制器50,也就是说,温控器可以是独立的物理设备,也可以是控制器50中的一个虚拟模块或虚拟装 置,本公开对此不作限制。In some embodiments, the thermostat can exist independently or be integrated into the controller 50 . That is to say, the thermostat can be an independent physical device or a virtual module or virtual module in the controller 50 . device, this disclosure does not limit this.
在一些实施例中,每一个温控器相对于其他温控器可以独立的进行工作。In some embodiments, each thermostat can operate independently from other thermostats.
在一些实施例中,至少一个第三温度传感器分别与控制器50连接,第三温度传感器用于检测一个水路***向所对应的多个采暖末端供给水的供水温度值,并将检测到的供水温度值发送至控制器50。示例性的,可以在第二水路***的混水阀331与温控阀323之间设置一个第三温度传感器,以检测第二水路***向采暖末端43和采暖末端44供给水的供水温度值。In some embodiments, at least one third temperature sensor is connected to the controller 50 respectively. The third temperature sensor is used to detect the water supply temperature value of water supplied by a waterway system to the corresponding plurality of heating terminals, and convert the detected water supply temperature value to the corresponding heating terminals. The temperature value is sent to controller 50. For example, a third temperature sensor can be provided between the water mixing valve 331 and the temperature control valve 323 of the second waterway system to detect the water supply temperature value of the water supplied by the second waterway system to the heating terminal 43 and the heating terminal 44 .
在一些实施例中,通信器80用于与其他网络实体建立通信连接,例如与终端设备建立通信连接。通信器80可以包括射频(radio frequency,RF)模块、蜂窝模块、无线保真(wireless fidelity,WIFI)模块、以及GPS模块等。以RF模块为例,RF模块可以用于信号的接收和发送,特别地,将接收到的信息发送给控制器50处理;另外,将控制器50生成的信号发送出去。通常情况下,RF电路可以包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(low noise amplifier,LNA)、双工器等。In some embodiments, the communicator 80 is used to establish a communication connection with other network entities, such as a terminal device. The communicator 80 may include a radio frequency (RF) module, a cellular module, a wireless fidelity (WIFI) module, a GPS module, etc. Taking the RF module as an example, the RF module can be used to receive and send signals. In particular, the received information is sent to the controller 50 for processing; in addition, the signal generated by the controller 50 is sent out. Typically, the RF circuit may include, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (LNA), a duplexer, etc.
存储器90可用于存储软件程序及数据。控制器50通过运行存储在存储器90的软件程序或数据,从而执行供暖***1的各种功能以及数据处理。存储器90可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。存储器90存储有使得供暖***1能运行的操作***。本公开中存储器90可以存储操作***及各种应用程序,还可以存储执行本公开一些实施例提供的供暖***的控制方法的代码。Memory 90 may be used to store software programs and data. The controller 50 executes software programs or data stored in the memory 90 to perform various functions and data processing of the heating system 1 . Memory 90 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. The memory 90 stores an operating system that enables the heating system 1 to operate. In the present disclosure, the memory 90 can store an operating system and various application programs, and can also store codes for executing the control method of the heating system provided by some embodiments of the present disclosure.
本领域技术人员可以理解,图2中示出的硬件结构并不构成对供暖***的限定,供暖***可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。Those skilled in the art can understand that the hardware structure shown in Figure 2 does not constitute a limitation on the heating system. The heating system may include more or fewer components than shown in the figure, or combine certain components, or arrange different components. .
图3所示为本公开根据示例性实施例提供的一种控制器50与终端设备300的交互示意图。FIG. 3 shows an interaction diagram between a controller 50 and a terminal device 300 provided according to an exemplary embodiment of the present disclosure.
如图3所示,终端设备300可以与供暖***的控制器50建立通信连接。示例性地,可使用任何已知的网络通信协议来实现通信连接的建立。上述网络通信协议可以是各种有线或无线通信协议。As shown in Figure 3, the terminal device 300 can establish a communication connection with the controller 50 of the heating system. For example, any known network communication protocol may be used to implement the establishment of the communication connection. The above-mentioned network communication protocol can be various wired or wireless communication protocols.
需要说明的是,图3所示的终端设备300仅是终端设备的一个示例。本公开中的终端设备300可以为遥控器、手机、平板电脑、个人计算机(personal computer,PC)、个人数字助理(personal digital assistant,PDA)、智能手表、上网本、可穿戴电子设备、增强现实技术(augmented reality,AR)设备、虚拟现实(virtual reality,VR)设备、机器人等,本公开对该终端设备的具体形式不做特殊限制。It should be noted that the terminal device 300 shown in FIG. 3 is only an example of a terminal device. The terminal device 300 in this disclosure can be a remote control, a mobile phone, a tablet, a personal computer (PC), a personal digital assistant (PDA), a smart watch, a netbook, a wearable electronic device, or augmented reality technology (augmented reality, AR) equipment, virtual reality (VR) equipment, robots, etc. This disclosure does not place special restrictions on the specific form of the terminal equipment.
示例性的,以终端设备300为手机为例,用户可以在手机上下载智能家居APP,智能家居APP可以用于管理智能家居设备,本公开实施例以智能家居设备为供暖***1进行举例说明。进而,用户可以选中供暖***1这一在线设备,在供暖***1的管理选项中选择需要对供暖***1执行的控制功能。示例性的,如图4所示,智 能家居APP上显示的供暖***1的管理选项可以包括开机、关闭、切换模式(如制冷模式、制热模式)等控制功能。如果检测到用户点击智能家居APP中对供暖***1的开机按钮,则手机可以向供暖***1发送开机指令。For example, taking the terminal device 300 as a mobile phone, the user can download a smart home APP on the mobile phone, and the smart home APP can be used to manage smart home devices. In this embodiment of the disclosure, the smart home device is the heating system 1 as an example. Furthermore, the user can select the online device of the heating system 1 and select the control function that needs to be performed on the heating system 1 from the management options of the heating system 1 . For example, as shown in Figure 4, the management options of the heating system 1 displayed on the smart home APP may include control functions such as turning on, turning off, and switching modes (such as cooling mode, heating mode). If it is detected that the user clicks the start button of heating system 1 in the smart home APP, the mobile phone can send a start command to heating system 1.
下面结合说明书附图,对本公开提供的实施例进行具体介绍。The embodiments provided by the present disclosure will be described in detail below with reference to the accompanying drawings.
如图5所示,本公开实施例提供了一种供暖***的控制方法,应用于上述图1所示的供暖***中的控制器50,该方法包括如下步骤:As shown in Figure 5, the embodiment of the present disclosure provides a heating system control method, which is applied to the controller 50 in the heating system shown in Figure 1. The method includes the following steps:
S101、对于各个水路***,获取该水路***所对应的各个采暖末端所处空间的第一温度值,多个水路***可以单独开/关机及设定循环水温;多个水路***所处空间可以单独开/关机及设定空间温度。S101. For each waterway system, obtain the first temperature value of the space where each heating terminal corresponding to the waterway system is located. Multiple waterway systems can be turned on/off and the circulating water temperature can be set independently; the spaces where multiple waterway systems are located can be individually Turn on/off and set space temperature.
在一些实施例中,当用户需要使用供暖***进行供暖时,用户可以通过终端设备、遥控器、温控器等向供暖***下发开机指令。响应于开机指令,控制器控制供暖***的各部件开机进行工作,例如控制热泵机组开始对水箱中的水进行制热处理。In some embodiments, when the user needs to use the heating system for heating, the user can issue a start-up instruction to the heating system through a terminal device, remote control, thermostat, etc. In response to the start-up command, the controller controls each component of the heating system to start up and work, for example, controls the heat pump unit to start heating the water in the water tank.
在供暖***处于工作状态时,为了及时的获知到当前热泵机组对水箱中的水进行制热处理后,水箱中的水的温度值能否满足用户的需求,控制器可以通过第一温度传感器获取各个水路***所对应的多个采暖末端所处空间的第一温度值。When the heating system is in working condition, in order to know in time whether the temperature value of the water in the water tank can meet the needs of the user after the current heat pump unit performs heating treatment on the water in the water tank, the controller can obtain each value through the first temperature sensor. The first temperature value of the space where the multiple heating terminals corresponding to the waterway system are located.
其中,各个采暖末端所处空间的第一温度值可以是各个采暖末端所处空间(例如客厅、书房、卧室等)的当前温度值。Wherein, the first temperature value of the space where each heating terminal is located may be the current temperature value of the space where each heating terminal is located (such as a living room, study room, bedroom, etc.).
S102、根据各个采暖末端所处空间的第一温度值以及各个采暖末端所处空间的设定温度值,确定该水路***修正后的设定供水温度值。S102. Determine the corrected set water supply temperature value of the waterway system based on the first temperature value of the space where each heating end is located and the set temperature value of the space where each heating end is located.
其中,采暖末端所处空间的设定温度值也就是此房间的用户所设定的此房间所要达到的温度值。可以理解的,不同的用户对于房间供暖温度的需求可能是不同的,故每个采暖末端所处空间的设定温度值也可能是不同的。Among them, the set temperature value of the space where the heating end is located is also the temperature value that the user of this room sets to achieve in this room. It is understandable that different users may have different needs for room heating temperature, so the set temperature value of the space where each heating terminal is located may also be different.
而水路***的设定供水温度值为此水路***向所对应的多个采暖末端所提供水的温度值。其中,水路***的设定温度值可以是供暖***出厂时预先设定的,也可以是用户通过供暖***的遥控器或终端设备自行设定的,本公开实施例对此不作限制。The set water supply temperature value of the waterway system is the temperature value of the water provided by the waterway system to the corresponding multiple heating terminals. The set temperature value of the water system may be preset when the heating system leaves the factory, or may be set by the user through the remote control or terminal device of the heating system. This is not limited in the embodiments of the present disclosure.
在一些实施例中,为了保证对于水路***的设定供水温度值修正的准确性,可以从多个水路***中确定出处于开机状态的至少一个水路***,进而获取处于开机状态的至少一个水路***所对应的多个采暖末端中房间温控处于开机状态的采暖末端所处空间的第一温度值。In some embodiments, in order to ensure the accuracy of the correction of the set water supply temperature value of the waterway system, at least one waterway system in the powered-on state can be determined from multiple waterway systems, and then at least one waterway system in the powered-on state can be obtained. The first temperature value of the space in which the room temperature control is on among the corresponding plurality of heating terminals is located.
在一些实施例中,如图6所示,步骤S102可以具体实现为以下步骤:In some embodiments, as shown in Figure 6, step S102 can be specifically implemented as the following steps:
S1021、对各个采暖末端所处空间的设定温度值以及各个采暖末端所处空间的第一温度值进行求差处理,得到多个第一温度差值。S1021. Perform difference processing on the set temperature value of the space where each heating end is located and the first temperature value of the space where each heating end is located, to obtain multiple first temperature difference values.
可以理解的,一个采暖末端所处空间的设定温度值也就是用户设定的此房间应达到的温度值,而一个采暖末端所处空间的第一温度值也就是此空间当前的实际温度值。对一个采暖末端所处空间的设定温度值和第一温度值进行求差处理,可以得到一个温度差值。进而对每个采暖末端所处空间的设定温度值和第一温度值进行求 差处理,可以得到多个第一温度差值。It can be understood that the set temperature value of the space where a heating end is located is the temperature value that the room should reach set by the user, and the first temperature value of the space where a heating end is located is the current actual temperature value of this space. . A temperature difference value can be obtained by performing difference processing between the set temperature value and the first temperature value of the space where a heating terminal is located. Then, by performing difference processing on the set temperature value and the first temperature value of the space where each heating terminal is located, multiple first temperature difference values can be obtained.
S1022、根据多个第一温度差值中最大温度差值对该水路***的设定供水温度值进行修正,确定该水路***修正后的设定供水温度值。S1022: Correct the set water supply temperature value of the waterway system according to the maximum temperature difference among the plurality of first temperature differences, and determine the corrected set water supply temperature value of the waterway system.
可以理解的,一个采暖末端所处空间的设定温度值和该采暖末端所处空间的第一温度值之间的温度差值越大,说明此采暖末端所处空间的温度达成情况越差,代表在该水路***当前的设定供水温度值的情况下,此采暖末端所处空间的实际温度值无法满足用户的需求。It can be understood that the greater the temperature difference between the set temperature value of the space where the heating end is located and the first temperature value of the space where the heating end is located, the worse the temperature attainment of the space where the heating end is located is. It means that under the current set water supply temperature value of the water system, the actual temperature value of the space where the heating terminal is located cannot meet the user's needs.
为了使每个采暖末端所处空间的实际温度值能够尽可能的满足每一个用户的要求,需要对该水路***当前的设定供水温度值进行修正。具体的,可以将多个第一温度差值中的最大温度差值作为基准来对该水路***的设定供水温度值进行修正,以此来得到该水路***修正后的设定供水温度值。In order to make the actual temperature value of the space where each heating terminal is located meet the requirements of each user as much as possible, the current set water supply temperature value of the water system needs to be corrected. Specifically, the maximum temperature difference among the plurality of first temperature differences can be used as a reference to correct the set water supply temperature value of the water channel system, thereby obtaining the corrected set water supply temperature value of the water channel system.
示例性的,多个第一温度差值中最大温度差值与该水路***修正后的设定供水温度值之间的关系可以如下述公式(1)所示:For example, the relationship between the maximum temperature difference among the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system can be shown as the following formula (1):
max t*c+T 0=T 1      公式(1) max t *c+T 0 =T 1 formula (1)
其中,max t为房间温控处于运行状态的多个房间所对应的多个第一温度差值中最大温度差值,c为常数,T 0为该水路***的设定供水温度值,T 1为该水路***修正后的设定供水温度值。 Among them, max t is the maximum temperature difference among the multiple first temperature differences corresponding to multiple rooms in which the room temperature control is in operation, c is a constant, T 0 is the set water supply temperature value of the waterway system, T 1 This is the corrected set water supply temperature value for the waterway system.
在一些实施例中,还可以根据多个第一温度差值的差值均值对该水路***的设定供水温度值进行修正,以此来得到该水路***修正后的设定供水温度值。In some embodiments, the set water supply temperature value of the water channel system can also be corrected based on the average difference value of a plurality of first temperature differences, thereby obtaining the corrected set water supply temperature value of the water channel system.
示例性的,多个第一温度差值的差值均值与该水路***修正后的设定供水温度值之间的关系可以如下述公式(2)所示:For example, the relationship between the average difference value of multiple first temperature differences and the corrected set water supply temperature value of the waterway system can be shown as the following formula (2):
∑(X m-T m)/m*c+T 0=T 1       公式(2) ∑(X m -T m )/m*c+T 0 =T 1Formula (2)
其中,∑表示求和处理,m为多个采暖末端所处空间中房间温控处于运行状态的房间的数量,X m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的设定温度值,T m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的第一温度值,c为常数,T 0为该水路***的设定供水温度值,T 1为该水路***修正后的设定供水温度值。 Among them, Σ represents the summation process, m is the number of rooms in the space where multiple heating terminals are located, and the room temperature control is in the operating state. X m is any one of the m heating terminals in the space where the room temperature control is in the operating state. The set temperature value of the space where the heating terminal is located, T m is the first temperature value of any one of the m heating terminal spaces where the room temperature control is in operation, c is a constant, and T 0 is The set water supply temperature value of the water channel system, T 1 is the corrected set water supply temperature value of the water channel system.
S103、根据多个水路***修正后的设定供水温度值,确定热泵机组的修正负荷率。S103. Determine the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of multiple waterway systems.
对多个水路***中的每个水路***进行上述S102的处理,可以得到每个水路***修真修正后的设定供水温度值。Performing the above-mentioned processing of S102 for each waterway system among the plurality of waterway systems, the corrected set water supply temperature value of each waterway system can be obtained.
可以理解的,每个水路***修正后的设定供水温度值的达成与热泵机组的负荷率相关,故在得到每个水路***修正后的设定供水温度值后,可以根据每个水路***修正后的设定供水温度值,对热泵机组的当前负荷率进行修正,以得到热泵机组的修正负荷率,以实现每个水路***修正后的设定供水温度值的达成。It can be understood that the achievement of the corrected set water supply temperature value for each waterway system is related to the load rate of the heat pump unit. Therefore, after obtaining the corrected set water supply temperature value for each waterway system, it can be corrected according to each waterway system. According to the final set water supply temperature value, the current load rate of the heat pump unit is corrected to obtain the corrected load rate of the heat pump unit to achieve the corrected set water supply temperature value for each waterway system.
其中,关于根据多个水路***修正后的设定供水温度值,确定热泵机组的修正负荷率的具体实现,可以参照下述图8中步骤S301-步骤S302的描述,在此不予赘 述。Among them, regarding the specific implementation of determining the corrected load factor of the heat pump unit based on the corrected set water supply temperature values of multiple waterway systems, reference can be made to the description of steps S301 to S302 in Figure 8 below, which will not be described again here.
S104、控制热泵机组以修正负荷率进行工作。S104. Control the heat pump unit to work at a corrected load rate.
在一些实施例中,控制器在确定热泵机组的修正负荷率之后,控制器可以向热泵机组发送第一控制指令,第一控制指令包括修正负荷率,第一控制指令用于指示热泵机组以修正负荷率进行工作。In some embodiments, after the controller determines the corrected load rate of the heat pump unit, the controller may send a first control instruction to the heat pump unit. The first control instruction includes the corrected load rate. The first control instruction is used to instruct the heat pump unit to correct the load rate. Work at load rate.
基于图5所示的实施例,针对目前基于热泵机组的供暖***无法实现热泵机组、水路***及房间温控之间的互相协同导致电力资源的浪费的问题,本公开实施例提供一种供暖***的控制方法,通过监测每个采暖末端所处空间的温度值,根据检测到的每个采暖末端所处空间的第一温度值和采暖末端所处空间的设定温度值,对水路***的设定供水温度值进行修正,得到水路***修正后的设定供水温度值,进而根据每个水路***修正后的设定供水温度值确定热泵机组的修正负荷率。Based on the embodiment shown in FIG. 5 , in order to solve the problem that the current heating system based on the heat pump unit cannot realize the mutual cooperation between the heat pump unit, the water system and the room temperature control, resulting in the waste of power resources, the embodiment of the present disclosure provides a heating system. The control method monitors the temperature value of the space where each heating end is located, and based on the detected first temperature value of the space where each heating end is located and the set temperature value of the space where the heating end is located, the waterway system is designed. The fixed water supply temperature value is corrected to obtain the corrected set water supply temperature value of the waterway system, and then the corrected load rate of the heat pump unit is determined based on the corrected set water supply temperature value of each waterway system.
可以理解的,一个采暖末端所处空间的第一温度值也就是此采暖末端所处空间的实际温度值,一个采暖末端所处空间的设定温度值也就是此采暖末端所处空间的房间温控所设置的此房间将要达到的温度值。由于不同的房间温控所设置的设定温度值可能是不同的,若热泵机组保持以额定的负荷率加热水箱中的水,会导致水路***以设定供水温度值进行供水,会造成水的过度加热,造成了电力资源的浪费,所以需要根据每个采暖末端所处空间的实际温度值与设定温度值,对所对应的水路***的设定供水温度值进行修正,而水路***的供水温度值与热泵机组的负荷率相关,故可以根据水路***修正后的设定供水温度值对热泵机组的当前负荷率进行修正,进而确定出热泵机组的修正负荷率。如此,通过结合房间温控的设定温度值和房间的实际温度值,实时的对热泵机组的负荷率进行修正,也即实时的对每个水路***的供水温度值进行修正,使每个水路***的供水温度值能够根据所对应的多个采暖末端所处空间的设定温度值的调整而调整,使水路***的供水温度值能够贴合用户的需求。由于热泵机组不会以额定的负荷率进行工作,也就不会对水过度加热,故在实现了热泵机组、水路***和房间温控的互相协同的同时提升了电力资源的利用率。It can be understood that the first temperature value of the space where the heating end is located is the actual temperature value of the space where the heating end is located, and the set temperature value of the space where the heating end is located is also the room temperature of the space where the heating end is located. Control the set temperature value that this room will reach. Since the set temperature values set by different room temperature controls may be different, if the heat pump unit keeps heating the water in the water tank at the rated load rate, it will cause the water system to supply water at the set water supply temperature value, which will cause water damage. Excessive heating causes a waste of power resources. Therefore, it is necessary to correct the set water supply temperature value of the corresponding waterway system based on the actual temperature value and set temperature value of the space where each heating end is located. The water supply temperature of the waterway system The temperature value is related to the load factor of the heat pump unit, so the current load factor of the heat pump unit can be corrected based on the corrected set water supply temperature value of the water system, and then the corrected load factor of the heat pump unit can be determined. In this way, by combining the set temperature value of the room temperature control and the actual temperature value of the room, the load rate of the heat pump unit is corrected in real time, that is, the water supply temperature value of each waterway system is corrected in real time, so that each waterway system The water supply temperature value of the system can be adjusted according to the adjustment of the set temperature values of the spaces where the corresponding multiple heating terminals are located, so that the water supply temperature value of the waterway system can meet the needs of users. Since the heat pump unit will not work at the rated load rate, it will not overheat the water. Therefore, the utilization rate of power resources is improved while realizing the mutual coordination of the heat pump unit, water system and room temperature control.
上述实施例着重介绍了本公开一些实施例提供的一种供暖***的控制方法中关于如何确定热泵机组的修正负荷率。在一些实施例中,在确定一个水路***的修正后的设定供水温度值之后,如图7所示,该控制方法还包括如下步骤:The above embodiments focus on how to determine the corrected load rate of the heat pump unit in a heating system control method provided by some embodiments of the present disclosure. In some embodiments, after determining the corrected set water supply temperature value of a waterway system, as shown in Figure 7, the control method further includes the following steps:
S201、在确定该水路***修正后的设定温度值之后,获取该水路***的当前供水温度值。S201. After determining the corrected set temperature value of the waterway system, obtain the current water supply temperature value of the waterway system.
由上述图1中关于混水阀的描述可知,混水阀用于混合一个水路***向多个采暖末端供给的热水以及多个采暖末端向水箱循环的冷水,也就是用于调节进入一个采暖末端内的水的温度值。在一个水路***的设定供水温度值修正之后,需要对该水路***上设置的混水阀的开度进行调整,以使得该水路***修正后的设定供水温度值的达成。It can be seen from the description of the mixing valve in Figure 1 above that the mixing valve is used to mix the hot water supplied by a water system to multiple heating terminals and the cold water circulated from multiple heating terminals to the water tank, that is, it is used to regulate the flow of water into a heating system. The temperature value of the water inside the terminal. After the set water supply temperature value of a water channel system is corrected, the opening of the water mixing valve provided on the water channel system needs to be adjusted so that the corrected set water supply temperature value of the water channel system can be achieved.
在对混水阀的开度进行调整之前,需要确定出混水阀的开度调整量,故在确定 该水路***修正后的设定温度值之后,获取该水路***的当前供水温度值,以根据水路***修正后的设定温度值与该水路***的当前供水温度值,确定出混水阀的开度调整量。Before adjusting the opening of the mixing valve, it is necessary to determine the opening adjustment amount of the mixing valve. Therefore, after determining the corrected set temperature value of the waterway system, obtain the current water supply temperature value of the waterway system to According to the corrected set temperature value of the waterway system and the current water supply temperature value of the waterway system, the opening adjustment amount of the mixing valve is determined.
S202、根据该水路***修正后的设定供水温度值与该水路***的当前供水温度值,调整该水路***对应的混水阀的开度。S202. Adjust the opening of the mixing valve corresponding to the waterway system according to the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system.
在一些实施例中,根据该水路***修正后的设定供水温度值与该水路***的当前供水温度值,调整该水路***对应的混水阀的开度,可以具体实现为:根据该水路***修正后的设定供水温度值与该水路***的当前供水温度值之间的温度差值,调整混水阀的开度。In some embodiments, adjusting the opening of the mixing valve corresponding to the waterway system according to the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system can be specifically implemented as: according to the waterway system Adjust the opening of the mixing valve based on the temperature difference between the corrected set water supply temperature value and the current water supply temperature value of the water system.
在一些实施例中,供暖***的存储器中预先存储有多个混水阀开度以及相应的多个温度差值之间的预设对应关系。在确定了该水路***修正后的设定供水温度值与该水路***的当前供水温度值之间的温度差值之后,可以根据温度差值以及预设对应关系,确定混水阀的开度调整量,进而控制混水阀根据开度调整量来调整自身的开度。In some embodiments, preset correspondences between multiple water mixing valve openings and corresponding multiple temperature differences are pre-stored in the memory of the heating system. After determining the temperature difference between the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system, the opening adjustment of the mixing valve can be determined based on the temperature difference and the preset corresponding relationship. amount, and then controls the mixing valve to adjust its opening according to the opening adjustment amount.
示例性的,调整混水阀的开度可以包括以下情形中的一种或多种:For example, adjusting the opening of the water mixing valve may include one or more of the following situations:
情形1、该水路***修正后的设定供水温度值与该水路***的当前供水温度值之间的温度差值为正数。Scenario 1. The temperature difference between the corrected set water supply temperature value of the waterway system and the current water supply temperature value of the waterway system is a positive number.
可以理解的,若温度差值为正数,则代表该水路***的当前供水温度值小于修正后的设定供水温度值,为了使该水路***的当前供水温度达到修正后的设定供水温度值,需要增加进入采暖末端的热水的进水量。假设增大混水阀的开度可以增加进入采暖末端的热水的进水量,则可以根据温度差值与混水阀开度之间的预设对应关系,确定出混水阀的开度调整量后,进而控制混水阀增加相应的开度调整量,以实现该水路***修正后的设定供水温度值的达成。It can be understood that if the temperature difference is a positive number, it means that the current water supply temperature value of the waterway system is less than the corrected set water supply temperature value. In order to make the current water supply temperature of the waterway system reach the corrected set water supply temperature value , it is necessary to increase the amount of hot water entering the heating end. Assuming that increasing the opening of the mixing valve can increase the amount of hot water entering the heating end, the opening adjustment of the mixing valve can be determined based on the preset correspondence between the temperature difference and the opening of the mixing valve. After measuring, the mixing valve is then controlled to increase the corresponding opening adjustment amount to achieve the corrected set water supply temperature value of the waterway system.
情形2、该水路***修正后的设定供水温度值与该水路***的当前供水温度值之间的温度差值为负数。Scenario 2: The temperature difference between the corrected set water supply temperature value of the water system and the current water supply temperature value of the water system is a negative number.
可以理解的,若温度差值为负数,代表该水路***的当前供水温度值大于修正后的设定供水温度值,为了使该水路***的当前供水温度达到修正后的设定供水温度值,需要减小进入采暖末端的热水的进水量。假设减小混水阀的开度可以减小进入采暖末端的热水的进水量,则可以根据温度差值与混水阀开度之间的预设对应关系,确定出混水阀的开度调整量后,进而控制混水阀减小相应的开度调整量,以实现该水路***修正后的设定供水温度值的达成。It can be understood that if the temperature difference is a negative number, it means that the current water supply temperature value of the waterway system is greater than the corrected set water supply temperature value. In order to make the current water supply temperature of the waterway system reach the corrected set water supply temperature value, it is necessary to Reduce the amount of hot water entering the heating end. Assuming that reducing the opening of the mixing valve can reduce the amount of hot water entering the heating end, the opening of the mixing valve can be determined based on the preset correspondence between the temperature difference and the opening of the mixing valve. After adjusting the amount, the mixing valve is then controlled to reduce the corresponding opening adjustment amount to achieve the corrected set water supply temperature value of the waterway system.
在一些实施例中,可以对多个水路***中的每个水路***的混水阀进行上述处理,已完成每个水路***修正后的设定供水温度值的达成。In some embodiments, the above processing can be performed on the water mixing valve of each waterway system in the plurality of waterway systems, and the corrected set water supply temperature value of each waterway system is achieved.
其中,控制混水阀调整自身的开度可以具体实现为:控制器向混水阀发送第二控制指令,第二控制指令包括开度调整量,第二控制指令用于指示混水阀根据开度调整量调整自身的开度。Among them, controlling the opening of the water mixing valve to adjust itself can be specifically implemented as follows: the controller sends a second control instruction to the water mixing valve, the second control instruction includes the opening adjustment amount, and the second control instruction is used to instruct the water mixing valve to open according to The degree adjustment amount adjusts its own opening.
在一些实施例中,如图8所示,上述S103可以具体实现为以下步骤:In some embodiments, as shown in Figure 8, the above S103 can be specifically implemented as the following steps:
S301、获取水箱的出水温度值。S301. Obtain the outlet water temperature value of the water tank.
S302、根据多个水路***修正后的设定供水温度值和水箱的出水温度值,确定热泵机组的修正负荷率。S302. Determine the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of multiple waterway systems and the outlet water temperature value of the water tank.
其中,水箱的出水温度值也就是热泵机组在当前负荷率的情况下加热水箱中的水以使得水箱中的水所达到的温度值。而各个水路***修正后的设定供水温度值为各个水路***应达到的供水温度值。而各个水路***的供水温度值与热泵机组的负荷率相关,故可以根据多个水路***修正后的设定供水温度值和水箱的出水温度值来确定热泵机组的修正负荷率。Among them, the outlet water temperature value of the water tank is the temperature value that the heat pump unit heats the water in the water tank so that the water in the water tank reaches the temperature value under the current load rate. The corrected set water supply temperature value of each waterway system is the water supply temperature value that each waterway system should reach. The water supply temperature value of each water system is related to the load factor of the heat pump unit. Therefore, the corrected load factor of the heat pump unit can be determined based on the corrected set water supply temperature values of multiple water system systems and the outlet water temperature value of the water tank.
在一些实施例中,根据多个水路***修正后的设定供水温度值和水箱的出水温度值,确定热泵机组的修正负荷率可以具体实现为:根据多个水路***修正后的设定供水温度值中最大修正后的设定供水温度值与水箱的出水温度值之间的第二温度差值,确定热泵机组的修正负荷率。In some embodiments, determining the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of multiple waterway systems and the outlet water temperature value of the water tank can be specifically implemented as: based on the corrected set water supply temperature values of multiple waterway systems. The second temperature difference between the maximum corrected set water supply temperature value and the outlet water temperature value of the water tank determines the corrected load rate of the heat pump unit.
可以理解的,若一个水路***修正后的设定供水温度值越大,代表此水路***所对应的多个采暖末端所处空间的用户对于供水温度值的要求越高。为了使基于热泵机组的负荷率下的各个水路***的供水温度值能够尽可能的满足每一个用户对于供水温度值的要求,可以以多个水路***修正后的设定供水温度值中最大的修正后的设定温度值与水箱的出水温度值之间的第二温度差值,来确定热泵机组的修正负荷率。It can be understood that if the corrected set water supply temperature value of a waterway system is larger, it means that the users of the space where the multiple heating terminals corresponding to the waterway system have higher requirements for the water supply temperature value. In order to make the water supply temperature value of each waterway system based on the load factor of the heat pump unit meet the requirements of each user for the water supply temperature value as much as possible, the largest correction among the corrected set water supply temperature values of multiple waterway systems can be used The second temperature difference between the final set temperature value and the outlet water temperature value of the water tank is used to determine the corrected load rate of the heat pump unit.
示例性的,处于开机状态的多个水路***修正后的设定供水温度值中最大修正后的设定温度值、水箱的出水温度值以及热泵机组的修正负荷率三者之间的关系可以如下述公式(3)所示:For example, the relationship between the maximum corrected set temperature value among the corrected set water supply temperature values of multiple waterway systems in the powered-on state, the outlet water temperature value of the water tank, and the corrected load rate of the heat pump unit can be as follows: As shown in the above formula (3):
P′=(T x-T 2)*d      公式(3) P′=(T x -T 2 )*d Formula (3)
其中,P′为热泵机组的修正负荷率,T x为处于开机状态的多个水路***修正后的设定供水温度值中最大修正后的设定温度值,T 2为水箱的出水温度值,d为常数。 Among them, P' is the corrected load rate of the heat pump unit, T x is the maximum corrected set temperature value among the corrected set water supply temperature values of multiple waterway systems in the powered-on state, T 2 is the outlet water temperature value of the water tank, d is a constant.
在一些实施例中,如图9所示,本公开一些实施例提供的一种供暖***的控制方法还可以包括如下步骤:In some embodiments, as shown in Figure 9, a heating system control method provided by some embodiments of the present disclosure may also include the following steps:
S401、在任一采暖末端所处空间的温控器处于开机状态时,控制任一采暖末端所对应的水路***处于开机状态。所述开机状态水路***为水泵循环,其设定供水温度值参与运算。S401. When the thermostat of the space where any heating end is located is in the on state, control the water system corresponding to any heating end to be in the on state. The waterway system in the power-on state is a water pump circulation, and its set water supply temperature value participates in the calculation.
S402、在任一水路***进入关机状态时,控制任一水路***所对应的多个采暖末端所处空间的温控器进入关机状态。所述关机状态水路***为水泵停止循环,其设定供水温度值从运算中剔除。S402. When any waterway system enters the shutdown state, control the thermostats in the spaces where multiple heating terminals corresponding to any waterway system enter the shutdown state. In the shutdown state of the waterway system, the water pump stops circulating, and its set water supply temperature value is eliminated from the calculation.
可以理解的,若一个采暖末端所处空间的温控器处于开机状态时,代表此温控器所处空间存在用户或者说此温控器所处空间的用户需要使用采暖末端进行取暖,或者说此温控器所处空间的用户对于房间的温度值有要求,为了使此房间的温度值能够满足用户的要求,控制器需要保持该温控器对应的水路***处于开机状态,以保证经热泵机组加热后的水可以通过水路***持续的与此房间的采暖末端进行水 循环。It is understandable that if a thermostat in the space where the heating end is located is turned on, it means that there is a user in the space where the thermostat is located, or that the user of the space where the thermostat is located needs to use the heating end for heating, or in other words The user of the space where this thermostat is located has requirements for the temperature value of the room. In order for the temperature value of this room to meet the user's requirements, the controller needs to keep the water system corresponding to the thermostat on to ensure that the heat pump The water heated by the unit can be continuously circulated through the water system to the heating end of the room.
而在任一个水路***进入关机状态时,经热泵机组加热后的水无法通过该水路***进入该水路***所对应的各个采暖末端,也就是用户无法通过温控器来调整一个房间的温度,为了减少电力资源的浪费,可以控制此水路***多对应的多个采暖末端所处空间的温控器进入关机状态,如此,实现了热泵机组、水路***和房间温控的互相协同的同时提升了电力资源的利用率。When any waterway system enters the shutdown state, the water heated by the heat pump unit cannot enter the corresponding heating terminals of the waterway system through the waterway system. That is, the user cannot adjust the temperature of a room through the thermostat. In order to reduce To reduce the waste of power resources, the thermostats of the corresponding heating end spaces of the water system can be controlled to enter the shutdown state. In this way, the mutual coordination of the heat pump unit, water system and room temperature control is realized while improving power resources. utilization rate.
在一些实施例中,在任一水路***处于开机状态时,如图10所示,本公开一些实施例提供的一种供暖***的控制方法还可以包括如下步骤:In some embodiments, when any water system is in a powered-on state, as shown in Figure 10, a heating system control method provided by some embodiments of the present disclosure may also include the following steps:
S501、当检测到任一水路***开机进行工作时,控制热泵机组开机进行工作。S501. When it is detected that any water system is powered on and working, control the heat pump unit to be powered on and started working.
可以理解的,水路***与房间温控相关,当一个房间的用户需要使用采暖末端进行采暖时,可以向此房间的温控器下发开机指令,以使得采暖末端开始进行供暖。当此房间的房间温控开机进行工作后,需要此房间对应的水路***开始向采暖末端供给热水,而任一水路***向采暖末端供给的热水需要经过热泵机组的加热。故在任一水路***开机进行工作时,控制器控制热泵机组开机进行工作,实现了热泵机组、房间温控和水路***的互相协同。It is understandable that the water system is related to room temperature control. When a user in a room needs to use the heating terminal for heating, he can send a power-on command to the thermostat of the room so that the heating terminal starts heating. When the room temperature control of this room is turned on, the water system corresponding to this room needs to start supplying hot water to the heating terminal, and the hot water supplied by any water system to the heating terminal needs to be heated by the heat pump unit. Therefore, when any water system is turned on and working, the controller controls the heat pump unit to start and work, realizing the mutual coordination of the heat pump unit, room temperature control and water system.
S502、当检测到多个水路***均处于关机状态时,控制热泵机组进入关机状态。S502. When it is detected that multiple waterway systems are in the shutdown state, control the heat pump unit to enter the shutdown state.
可以理解的,当水路***处于关机状态时,即使热泵机组制取了热水,热水也无法达到各个采暖末端。故为了减少电力资源的浪费,在多个水路***均处于关机状态时,控制器控制热泵机组进入关机状态。It is understandable that when the water system is shut down, even if the heat pump unit produces hot water, the hot water cannot reach each heating end. Therefore, in order to reduce the waste of power resources, when multiple water systems are in the shutdown state, the controller controls the heat pump unit to enter the shutdown state.
需要说明的是,可以先执行步骤S501,再执行步骤S502,也可以先执行步骤S502,再执行步骤S501,还可以同时执行步骤S501和步骤S502,本公开实施例对此不作限制。It should be noted that step S501 may be executed first, and then step S502 may be executed, or step S502 may be executed first, and then step S501 may be executed, or step S501 and step S502 may be executed at the same time. This is not limited in the embodiment of the present disclosure.
本公开实施例还提供一种控制器的硬件结构示意图,如图11所示,该控制器3000包括处理器3001,在一些实施例中,还包括与处理器3001连接的存储器3002和通信接口3003。处理器3001、存储器3002和通信接口3003通过总线3004连接。The embodiment of the present disclosure also provides a schematic diagram of the hardware structure of a controller, as shown in Figure 11. The controller 3000 includes a processor 3001. In some embodiments, it also includes a memory 3002 and a communication interface 3003 connected to the processor 3001. . The processor 3001, the memory 3002 and the communication interface 3003 are connected through a bus 3004.
处理器3001可以是中央处理器(central processing unit,CPU),通用处理器网络处理器(network processor,NP)、数字信号处理器(digital signal processing,DSP)、微处理器、微控制器、可编程逻辑器件(programmable logic device,PLD)或它们的任意组合。处理器3001还可以是其它任意具有处理功能的装置,例如电路、器件或软件模块。处理器3001也可以包括多个CPU,并且处理器3001可以是一个单核(single-CPU)处理器,也可以是多核(multi-CPU)处理器。这里的处理器可以指一个或多个设备、电路或用于处理数据(例如计算机程序指令)的处理核。The processor 3001 can be a central processing unit (CPU), a general-purpose processor, a network processor (NP), a digital signal processor (DSP), a microprocessor, a microcontroller, or a Programmable logic device (PLD) or any combination thereof. The processor 3001 can also be any other device with processing functions, such as a circuit, device or software module. The processor 3001 may also include multiple CPUs, and the processor 3001 may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor. A processor here may refer to one or more devices, circuits, or processing cores for processing data (eg, computer program instructions).
存储器3002可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备、随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压 缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,本公开实施例对此不作任何限制。存储器3002可以是独立存在,也可以和处理器3001集成在一起。其中,存储器3002中可以包含计算机程序代码。处理器3001用于执行存储器3002中存储的计算机程序代码,从而实现本公开一些实施例提供的一种供暖***的控制方法。 Memory 3002 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory (RAM)) or other type that can store information and instructions. A dynamic storage device can also be an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disk storage, optical disc storage (including compressed optical discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be used by a computer Any other media to be accessed, this embodiment of the present disclosure does not impose any restrictions on this. The memory 3002 may exist independently or may be integrated with the processor 3001. Among them, the memory 3002 may contain computer program code. The processor 3001 is used to execute the computer program code stored in the memory 3002, thereby implementing a heating system control method provided by some embodiments of the present disclosure.
通信接口3003可以用于与其他设备或通信网络通信(如以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等)。通信接口3003可以是模块、电路、收发器或者任何能够实现通信的装置。The communication interface 3003 can be used to communicate with other devices or communication networks (such as Ethernet, wireless access network (radio access network, RAN), wireless local area networks (WLAN), etc.). The communication interface 3003 may be a module, a circuit, a transceiver, or any device capable of communication.
总线3004可以是外设部件互连标准(peripheral component interconnect,PCI)总线或扩展工业标准结构(extended industry standard architecture,EISA)总线等。总线3004可以分为地址总线、数据总线、控制总线等。为便于表示,图11中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。The bus 3004 may be a peripheral component interconnect standard (PCI) bus or an extended industry standard architecture (EISA) bus, etc. Bus 3004 can be divided into address bus, data bus, control bus, etc. For ease of presentation, only one thick line is used in Figure 11, but it does not mean that there is only one bus or one type of bus.
本公开实施例还提供一种计算机可读存储介质,计算机可读存储介质包括计算机执行指令,当计算机执行指令在计算机上运行时,使得计算机执行如上述实施例提供的一种供暖***的控制方法。Embodiments of the present disclosure also provide a computer-readable storage medium. The computer-readable storage medium includes computer-executable instructions. When the computer-executed instructions are run on the computer, the computer is caused to execute a heating system control method as provided in the above embodiments. .
本公开实施例还提供一种计算机程序产品,该计算机程序产品可直接加载到存储器中,并含有软件代码,该计算机程序产品经由计算机载入并执行后能够实现上述实施例提供的一种供暖***的控制方法。Embodiments of the present disclosure also provide a computer program product. The computer program product can be directly loaded into the memory and contains software code. After being loaded and executed by the computer, the computer program product can implement the heating system provided in the above embodiments. control method.
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any changes or substitutions that come to mind within the technical scope disclosed by the present disclosure by any person familiar with the technical field should be covered. within the scope of this disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims (18)

  1. 一种供暖***,包括:A heating system including:
    水箱;water tank;
    热泵机组,被配置为对所述水箱中的水进行制热或制冷处理;A heat pump unit configured to heat or cool water in the water tank;
    多个水路***,被配置为将所述水箱中的水供给至多个采暖末端;A plurality of water circuit systems configured to supply water in the water tank to a plurality of heating terminals;
    多个第一温度传感器,被配置为检测所述多个采暖末端所处空间的温度值;A plurality of first temperature sensors configured to detect the temperature value of the space where the plurality of heating terminals are located;
    控制器,被配置为:Controller, configured as:
    获取所述水路***所对应的采暖末端所处空间的第一温度值;其中,所述多个水路***可以单独开/关机及设定循环水温;所述多个水路***所处空间可以单独开/关机及设定空间温度;Obtain the first temperature value of the space where the heating end corresponding to the waterway system is located; wherein, the multiple waterway systems can be turned on/off and the circulating water temperature can be set independently; the spaces where the multiple waterway systems are located can be turned on independently. /Shut down and set space temperature;
    根据所述采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***修正后的设定供水温度值;Determine the corrected set water supply temperature value of the waterway system according to the first temperature value of the space where the heating end is located and the set temperature value of the space where the heating end is located;
    根据所述多个水路***修正后的设定供水温度值,确定所述热泵机组的修正负荷率;Determine the corrected load rate of the heat pump unit according to the corrected set water supply temperature values of the multiple waterway systems;
    控制所述热泵机组以所述修正负荷率进行工作。The heat pump unit is controlled to work at the corrected load rate.
  2. 根据权利要求1所述的供暖***,所述控制器根据所述采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***的修正后的设定供水温度值时,具体执行以下步骤:The heating system according to claim 1, wherein the controller determines the corrected temperature of the waterway system based on the first temperature value of the space where the heating terminal is located and the set temperature value of the space where the heating terminal is located. When setting the water supply temperature value, perform the following steps:
    对所述采暖末端所处空间的设定温度值以及所述采暖末端所处空间的第一温度值进行求差处理,得到多个第一温度差值;Perform difference processing on the set temperature value of the space where the heating end is located and the first temperature value of the space where the heating end is located, to obtain a plurality of first temperature difference values;
    根据所述多个第一温度差值中的最大温度差值或所述多个第一温度差值的均值,对所述水路***的设定供水温度值进行修正,确定所述水路***修正后的设定供水温度值。According to the maximum temperature difference among the plurality of first temperature differences or the average value of the plurality of first temperature differences, the set water supply temperature value of the waterway system is corrected, and the corrected water supply temperature value of the waterway system is determined. The set water supply temperature value.
  3. 根据权利要求2所述的供暖***,所述根据所述多个第一温度差值中最大温度差值与所述水路***修正后的设定供水温度值之间的关系,可以如下述公式:The heating system according to claim 2, the relationship between the maximum temperature difference among the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system can be as follows:
    max t*c+T 0=T 1 max t *c+T 0 =T 1
    其中,max t为房间温控处于运行状态的多个房间所对应的多个第一温度差值中最大温度差值,c为常数,T 0为所述水路***的设定供水温度值,T 1为所述水路***修正后的设定供水温度值。 Among them, max t is the maximum temperature difference among the multiple first temperature differences corresponding to multiple rooms in which the room temperature control is in operation, c is a constant, T 0 is the set water supply temperature value of the waterway system, T 1 is the corrected set water supply temperature value of the waterway system.
  4. 根据权利要求2所述的供暖***,所述多个第一温度差值的差值均值与所述水路***修正后的设定供水温度值之间的关系,如下述公式:According to the heating system of claim 2, the relationship between the average difference value of the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system is as follows:
    ∑(X m-T m)/m*c+T 0=T 1 ∑(X m -T m )/m*c+T 0 =T 1
    其中,∑表示求和处理,m为所述多个采暖末端所处空间中房间温控处于运行状态的房间的数量,X m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的设定温度值,T m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的第一温度值,c为常数,T 0为所述水路***的 设定供水温度值,T 1为所述水路***修正后的设定供水温度值。 Among them, Σ represents the summation process, m is the number of rooms in the space where the multiple heating terminals are located, and the room temperature control is in the operating state. X m is the number of m heating terminals in the space where the room temperature control is in the operating state. The set temperature value of the space where any heating terminal is located, T m is the first temperature value of any one of the m heating terminal spaces where the room temperature control is in operation, c is a constant, T 0 is the set water supply temperature value of the water channel system, and T 1 is the corrected set water supply temperature value of the water channel system.
  5. 根据权利要求1所述的供暖***,所述供暖***还包括:The heating system according to claim 1, further comprising:
    第二温度传感器,设置于所述水箱中,被配置为检测所述水箱的出水温度值;所述控制器,被配置为根据所述多个水路***修正后的设定供水温度值,确定所述热泵机组的修正负荷率时,具体执行以下步骤:The second temperature sensor is arranged in the water tank and is configured to detect the outlet water temperature value of the water tank; the controller is configured to determine the water supply temperature value based on the corrected set water supply temperature value of the multiple waterway systems. When describing the corrected load factor of the heat pump unit, specifically perform the following steps:
    获取所述水箱的出水温度值;Obtain the outlet water temperature value of the water tank;
    根据所述多个水路***修正后的设定供水温度值和所述水箱的出水温度值,确定所述热泵机组的修正负荷率。The corrected load rate of the heat pump unit is determined based on the corrected set water supply temperature values of the plurality of water circuit systems and the outlet water temperature value of the water tank.
  6. 根据权利要求5所述的供暖***,所述控制器,被配置为根据所述多个水路***修正后的设定供水温度值和所述水箱的出水温度值,确定所述热泵机组的修正负荷率时,具体执行以下步骤:The heating system of claim 5, wherein the controller is configured to determine the corrected load of the heat pump unit based on the corrected set water supply temperature values of the plurality of water systems and the outlet water temperature value of the water tank. rate, specifically perform the following steps:
    根据所述多个水路***修正后的设定供水温度值中最大修正后的设定供水温度值与所述水箱的出水温度值之间的第二温度差值,确定所述热泵机组的修正负荷率。The corrected load of the heat pump unit is determined according to the second temperature difference between the maximum corrected set water supply temperature value among the corrected set water supply temperature values of the plurality of water system systems and the outlet water temperature value of the water tank. Rate.
  7. 根据权利要求6所述的供暖***,处于开机状态的所述多个水路***修正后的设定供水温度值中最大修正后的设定温度值、所述水箱的出水温度值以及所述热泵机组的修正负荷率三者之间的关系,如下述公式:The heating system according to claim 6, wherein the maximum corrected set temperature value among the corrected set water supply temperature values of the plurality of waterway systems in the powered-on state, the outlet water temperature value of the water tank and the heat pump unit The relationship between the three corrected load rates is as follows:
    P′=(T x-T 2)*d P′=(T x -T 2 )*d
    其中,P′为所述热泵机组的修正负荷率,T x为处于开机状态的所述多个水路***修正后的设定供水温度值中最大修正后的设定温度值,T 2为所述水箱的出水温度值,d为常数。 Wherein, P' is the corrected load factor of the heat pump unit, T The outlet water temperature value of the water tank, d is a constant.
  8. 根据权利要求1所述的供暖***,所述供暖***还包括:The heating system according to claim 1, further comprising:
    至少一个混水阀,其中,一个混水阀设置于一个水路***向所对应的多个采暖末端供给水的供水管路上;At least one mixing valve, wherein one mixing valve is disposed on a water supply pipeline of a water system that supplies water to corresponding plurality of heating terminals;
    至少一个第三温度传感器,一个第三温度传感器被配置为检测一个水路***向所对应的多个采暖末端供给水的供水温度值;At least one third temperature sensor, one third temperature sensor configured to detect the water supply temperature value of water supplied by a waterway system to corresponding plurality of heating terminals;
    所述控制器,还被配置为:The controller is also configured to:
    在确定所述水路***修正后的设定供水温度值之后,获取所述水路***的当前供水温度值;After determining the corrected set water supply temperature value of the waterway system, obtain the current water supply temperature value of the waterway system;
    根据所述水路***修正后的设定供水温度值与所述水路***的当前供水温度值,调整所述水路***对应的混水阀的开度。According to the corrected set water supply temperature value of the water channel system and the current water supply temperature value of the water channel system, the opening of the corresponding mixing valve of the water channel system is adjusted.
  9. 根据权利要求1所述的供暖***,所述供暖***还包括:The heating system according to claim 1, further comprising:
    多个温控器,其中,一个温控器设置于一个采暖末端所处空间;Multiple thermostats, one of which is located in a space where a heating terminal is located;
    所述控制器,还被配置为:The controller is also configured to:
    在任一采暖末端所处空间的温控器处于开机状态时,控制所述任一采暖末端所对应的水路***处于开机状态;所述开机状态水路***为水泵循环,其设定供水温度值参与运算;When the thermostat in the space where any heating end is located is in the on state, the water system corresponding to any heating end is controlled to be in the on state; the water system in the on state is a water pump circulation, and its set water supply temperature value participates in the calculation ;
    或者,or,
    在任一水路***进入关机状态时,控制所述任一水路***所对应的多个采暖末端所处空间的温控器进入关机状态,所述关机状态水路***为水泵停止循环,其设定供水温度值从运算中剔除。When any waterway system enters the shutdown state, the thermostats that control the spaces where the plurality of heating terminals corresponding to the any waterway system are located enter the shutdown state. The waterway system in the shutdown state means that the water pump stops circulating and sets the water supply temperature. The value is eliminated from the operation.
  10. 一种供暖***的控制方法,应用于供暖***,所述方法包括:A heating system control method, applied to the heating system, the method includes:
    对于多个水路***,获取所述水路***所对应的采暖末端所处空间的第一温度值;所述多个水路***可以单独开/关机及设定循环水温;所述多个水路***所处空间可以单独开/关机及设定空间温度;For multiple waterway systems, obtain the first temperature value of the space where the heating terminal corresponding to the waterway system is located; the multiple waterway systems can be turned on/off individually and the circulating water temperature can be set; the location where the multiple waterway systems are located The space can be turned on/off and the space temperature can be set independently;
    根据所述多个采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***修正后的设定供水温度值;Determine the corrected set water supply temperature value of the waterway system according to the first temperature value of the space where the multiple heating terminals are located and the set temperature value of the space where the heating terminals are located;
    根据所述多个水路***修正后的设定供水温度值,确定热泵机组的修正负荷率;Determine the corrected load rate of the heat pump unit according to the corrected set water supply temperature values of the multiple waterway systems;
    控制所述热泵机组以所述修正负荷率进行工作。The heat pump unit is controlled to work at the corrected load rate.
  11. 根据权利要求10所述的控制方法,所述根据所述采暖末端所处空间的第一温度值以及所述采暖末端所处空间的设定温度值,确定所述水路***的修正设定供水温度值,包括:The control method according to claim 10, wherein the corrected set water supply temperature of the waterway system is determined based on the first temperature value of the space where the heating terminal is located and the set temperature value of the space where the heating terminal is located. Values, including:
    对所述采暖末端所处空间的设定温度值以及所述采暖末端所处空间的第一温度值进行求差处理,得到多个第一温度差值;Perform difference processing on the set temperature value of the space where the heating end is located and the first temperature value of the space where the heating end is located, to obtain a plurality of first temperature difference values;
    根据所述多个第一温度差值中的最大温度差值或所述多个第一温度差值的均值,对所述水路***的设定供水温度值进行修正,确定所述水路***修正后的设定供水温度值。According to the maximum temperature difference among the plurality of first temperature differences or the average value of the plurality of first temperature differences, the set water supply temperature value of the waterway system is corrected, and the corrected water supply temperature value of the waterway system is determined. The set water supply temperature value.
  12. 根据权利要求11所述的控制方法,所述根据所述多个第一温度差值中最大温度差值与所述水路***修正后的设定供水温度值之间的关系,可以如下述公式:The control method according to claim 11, wherein the relationship between the maximum temperature difference among the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system can be as follows:
    max t*c+T 0=T 1 max t *c+T 0 =T 1
    其中,max t为房间温控处于运行状态的多个房间所对应的所述多个第一温度差值中最大温度差值,c为常数,T 0为所述水路***的设定供水温度值,T 1为所述水路***修正后的设定供水温度值。 Wherein, max t is the maximum temperature difference among the plurality of first temperature differences corresponding to the multiple rooms in which the room temperature control is in operation, c is a constant, and T 0 is the set water supply temperature value of the waterway system , T1 is the corrected set water supply temperature value of the waterway system.
  13. 根据权利要求11所述的控制方法,所述多个第一温度差值的差值均值与所述水路***修正后的设定供水温度值之间的关系,如下述公式:According to the control method of claim 11, the relationship between the average difference value of the plurality of first temperature differences and the corrected set water supply temperature value of the waterway system is as follows:
    ∑(X m-T m)/m*c+T 0=T 1 ∑(X m -T m )/m*c+T 0 =T 1
    其中,∑表示求和处理,m为所述多个采暖末端所处空间中房间温控处于运行状态的房间的数量,X m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的设定温度值,T m为房间温控处于运行状态的m个采暖末端所处空间中的任一个采暖末端所处空间的第一温度值,c为常数,T 0为所述水路***的设定供水温度值,T 1为所述水路***修正后的设定供水温度值。 Among them, Σ represents the summation process, m is the number of rooms in the space where the multiple heating terminals are located, and the room temperature control is in the operating state. X m is the number of m heating terminals in the space where the room temperature control is in the operating state. The set temperature value of the space where any heating terminal is located, T m is the first temperature value of any one of the m heating terminal spaces where the room temperature control is in operation, c is a constant, T 0 is the set water supply temperature value of the water channel system, and T 1 is the corrected set water supply temperature value of the water channel system.
  14. 根据权利要求10所述的控制方法,所述根据所述多个水路***修正后的设定供水温度值,确定所述热泵机组的修正负荷率,包括:The control method according to claim 10, wherein determining the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of the plurality of waterway systems includes:
    获取水箱的出水温度值;Get the outlet water temperature value of the water tank;
    根据所述多个水路***修正后的设定供水温度值和所述水箱的出水温度值,确定所述热泵机组的修正负荷率。The corrected load rate of the heat pump unit is determined based on the corrected set water supply temperature values of the plurality of water circuit systems and the outlet water temperature value of the water tank.
  15. 根据权利要求14所述的控制方法,所述根据所述多个水路***修正后的设定供水温度值和所述水箱的出水温度值,确定所述热泵机组的修正负荷率,包括:The control method according to claim 14, wherein determining the corrected load rate of the heat pump unit based on the corrected set water supply temperature values of the plurality of waterway systems and the outlet water temperature value of the water tank includes:
    根据所述多个水路***修正后的设定供水温度值中最大修正后的设定供水温度值与所述水箱的出水温度值之间的第二温度差值,确定所述热泵机组的修正负荷率。The corrected load of the heat pump unit is determined according to the second temperature difference between the maximum corrected set water supply temperature value among the corrected set water supply temperature values of the plurality of water system systems and the outlet water temperature value of the water tank. Rate.
  16. 根据权利要求15所述的控制方法,处于开机状态的所述多个水路***修正后的设定供水温度值中最大修正后的设定温度值、所述水箱的出水温度值以及所述热泵机组的修正负荷率三者之间的关系,如下述公式:The control method according to claim 15, the maximum corrected set temperature value among the corrected set water supply temperature values of the plurality of waterway systems in the powered-on state, the outlet water temperature value of the water tank and the heat pump unit The relationship between the three corrected load rates is as follows:
    P′=(T x-T 2)*d P′=(T x -T 2 )*d
    其中,P′为所述热泵机组的修正负荷率,T x为处于开机状态的所述多个水路***修正后的设定供水温度值中最大修正后的设定温度值,T 2为所述水箱的出水温度值,d为常数。 Wherein, P' is the corrected load factor of the heat pump unit, T The outlet water temperature value of the water tank, d is a constant.
  17. 根据权利要求10所述的控制方法,所述供暖***还包括:According to the control method of claim 10, the heating system further includes:
    至少一个混水阀,其中,一个混水阀设置于一个水路***向所对应的多个采暖末端供给水的供水管路上;At least one mixing valve, wherein one mixing valve is disposed on a water supply pipeline of a water system that supplies water to corresponding plurality of heating terminals;
    至少一个第三温度传感器,一个第三温度传感器被配置为检测一个水路***向所对应的多个采暖末端供给水的供水温度值;At least one third temperature sensor, one third temperature sensor configured to detect the water supply temperature value of water supplied by a waterway system to corresponding plurality of heating terminals;
    所述控制器,还被配置为:The controller is also configured to:
    在确定所述水路***修正后的设定供水温度值之后,获取所述水路***的当前供水温度值;After determining the corrected set water supply temperature value of the waterway system, obtain the current water supply temperature value of the waterway system;
    根据所述水路***修正后的设定供水温度值与所述水路***的当前供水温度值,调整所述水路***对应的混水阀的开度。According to the corrected set water supply temperature value of the water channel system and the current water supply temperature value of the water channel system, the opening of the corresponding mixing valve of the water channel system is adjusted.
  18. 根据权利要求10所述的控制方法,所述供暖***还包括:According to the control method of claim 10, the heating system further includes:
    多个温控器,其中,一个温控器设置于一个采暖末端所处空间;Multiple thermostats, one of which is located in a space where a heating terminal is located;
    所述控制器,还被配置为:The controller is also configured to:
    在任一采暖末端所处空间的温控器处于开机状态时,控制所述任一采暖末端所对应的水路***处于开机状态;所述开机状态水路***为水泵循环,其设定供水温度值参与运算;When the thermostat in the space where any heating end is located is in the on state, the water system corresponding to any heating end is controlled to be in the on state; the water system in the on state is a water pump circulation, and its set water supply temperature value participates in the calculation ;
    或者,or,
    在任一水路***进入关机状态时,控制所述任一水路***所对应的多个采暖末端所处空间的温控器进入关机状态,所述关机状态水路***为水泵停止循环,其设定供水温度值从运算中剔除。When any waterway system enters the shutdown state, the thermostats that control the spaces where the plurality of heating terminals corresponding to the any waterway system are located enter the shutdown state. The waterway system in the shutdown state means that the water pump stops circulating and sets the water supply temperature. The value is eliminated from the operation.
PCT/CN2022/131168 2022-05-31 2022-11-10 Heating system and control method therefor WO2023231303A1 (en)

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