WO2019233064A1 - Procédé de fourniture de chaleur et système de fourniture de chaleur - Google Patents

Procédé de fourniture de chaleur et système de fourniture de chaleur Download PDF

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Publication number
WO2019233064A1
WO2019233064A1 PCT/CN2018/119560 CN2018119560W WO2019233064A1 WO 2019233064 A1 WO2019233064 A1 WO 2019233064A1 CN 2018119560 W CN2018119560 W CN 2018119560W WO 2019233064 A1 WO2019233064 A1 WO 2019233064A1
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WO
WIPO (PCT)
Prior art keywords
water
water supply
supply flow
temperature
pump
Prior art date
Application number
PCT/CN2018/119560
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English (en)
Chinese (zh)
Inventor
曾智勇
万绪财
余锐
Original Assignee
四川协成电力工程设计有限公司
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Application filed by 四川协成电力工程设计有限公司 filed Critical 四川协成电力工程设计有限公司
Publication of WO2019233064A1 publication Critical patent/WO2019233064A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems

Definitions

  • the present application belongs to the field of heating technology, and particularly relates to a heating method and a heating system.
  • Heating is a major death project, which can provide stable and safe heat source power in cold winters, and guarantee the normal life and production of heating areas.
  • heating equipment when used for heating, it can only supply energy to the user end, and cannot use low-cost electricity for energy storage, resulting in the inability to use the stored heat to reheat and the heating cost is high.
  • the embodiments of the present application provide a heating method and a heating system to solve the problem that in the prior art, because low-cost electricity cannot be used for heat storage, the heat cannot be re-heated by using heat storage. High problem.
  • the first aspect of the embodiments of the present application provides a method for heating, which is applied to a heating system.
  • the heating system includes a first temperature monitoring unit, a second temperature monitoring unit, a first circulating water pump, and a second circulating water pump.
  • a heat storage device and a user terminal the first circulating water pump is connected to the user terminal, the second circulating water pump is respectively connected to the user terminal and the heat storage device, and the first temperature monitoring unit is provided at On the water supply pipe between the first circulating water pump and the user terminal, the second temperature monitoring is provided on a return water pipe between the first circulating water pump and the user terminal.
  • the heating method includes:
  • a target water supply flow rate is calculated based on the water supply temperature and the return water temperature.
  • the second water supply flow control command is used to instruct the second circulating water pump to deliver a preset maximum water supply flow Water to the client.
  • a third water supply flow is obtained according to the target water supply flow and the preset maximum water supply flow.
  • a second aspect of the embodiments of the present application provides a heating system.
  • the heating system includes a control unit, a first temperature monitoring unit, a second temperature monitoring unit, a first circulating water pump, a second circulating water pump, and a heat storage device.
  • the control unit is respectively connected to the first temperature monitoring unit, the second temperature monitoring unit, the first circulating water pump, the second circulating water pump, and the heat storage device, and the first A circulating water pump is connected to the user terminal, the second circulating water pump is connected to the user terminal and the heat storage device, and the first temperature monitoring unit is disposed on the first circulating water pump and the user terminal.
  • the second temperature monitoring is set on the water return pipeline between the first circulating water pump and the user terminal;
  • the control unit includes:
  • the temperature receiving subunit is configured to receive a water supply temperature sent by the first temperature monitoring unit and a return water temperature sent by the second temperature monitoring unit.
  • a target flow calculation subunit is configured to calculate a target water supply flow according to the water supply temperature and the return water temperature.
  • a first control subunit configured to control the heat storage device to store hot water if the current time belongs to a first preset time period, and send a first water supply flow control command to the first circulating water pump;
  • a water supply flow control command is used to instruct the first circulating water pump to output the water supply of the target water supply flow to the user terminal.
  • a second control subunit configured to send a second water supply flow control command to the second circulating water pump if the current time belongs to a second preset time period, and the second water supply flow control command is used to instruct the second
  • the circulating water pump delivers stored water with a preset maximum water supply flow to the user; obtains a third water supply flow according to the target water supply flow and the preset maximum water supply flow; sends a third water supply flow control command to the first cycle Water pump, the third water supply flow control command is used to instruct the first circulating water pump to output water at the third water supply flow to the user end.
  • the target water supply flow is calculated according to the water supply temperature and the return water temperature. If the current time belongs to the first preset time period, Then the heat storage device is controlled to store hot water, and a first water supply flow control command is sent to the first circulating water pump. The first water supply flow control command is used to instruct the first circulating water pump to output the water supply of the target water supply flow to the user terminal.
  • a second water supply flow control command is sent to the second circulating water pump, and the second water supply flow control command is used to instruct the second circulating water pump to deliver the stored water of the preset maximum water supply flow to the user end; according to the target
  • the water supply flow rate and the preset maximum water supply flow rate are used to obtain a third water supply flow rate;
  • a third water supply flow control command is sent to the first circulating water pump, and the third water supply flow control command is used to instruct the first circulating water pump to output the water supply of the third water supply flow rate to the user end .
  • the first preset Set the low-cost electricity corresponding to the time period for heat storage In the second preset time period, control the first circulating pump and the second circulating water pump to jointly deliver water to the user, make full use of the heat stored in the storage device, and effectively Reduced heating costs.
  • FIG. 1 is a schematic flowchart of an implementation of a heating method provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of an implementation process of a heating method provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a heating system according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a heating system according to an embodiment of the present application.
  • FIG. 1 shows an implementation process of a heating method provided by an embodiment of the present application.
  • the process execution body of the embodiment of the present application may be a control unit.
  • the method is applied to a heating system, where the heating system includes a first A temperature monitoring unit, a second temperature monitoring unit, a first circulating water pump, a second circulating water pump, a heat storage device, and a user terminal, the first circulating water pump is connected to the user terminal, and the second circulating water pump is respectively connected to the user terminal A user terminal is connected to the heat storage device, the first temperature monitoring unit is provided on a water supply pipe between the first circulating water pump and the user terminal, and the second temperature monitoring unit is provided on the first cycle On the return water pipe between the water pump and the user.
  • the process of this embodiment is detailed as follows:
  • step S101 a water supply temperature sent by a first temperature monitoring unit and a return water temperature sent by a second temperature monitoring unit are received.
  • control unit includes a terminal device, such as a computer.
  • the first temperature monitoring unit includes a first temperature sensor.
  • the first temperature sensor detects the temperature of the water supply in the water supply pipe, and sends the detected temperature of the water supply to the control unit.
  • water supply means water supply, which is water flowing to the user side, and return water is water flowing out from the user side.
  • the second temperature monitoring unit includes a second temperature sensor.
  • the second temperature sensor detects the temperature of the water supply in the return water pipe, and sends the detected return water temperature to the control unit.
  • hot water refers to water at a first preset temperature, for example, 55 ° C
  • cold water refers to water at a second preset temperature, for example, 17 ° C.
  • step S102 the target water supply flow rate is calculated based on the water supply temperature and the return water temperature.
  • step S102 includes:
  • G is the target water supply flow
  • T 1 is the water supply temperature
  • T 2 is the return water temperature
  • Q is the current heating load
  • C is the specific heat capacity of the water.
  • step S103 if the current time belongs to the first preset time period, the heat storage device is controlled to store hot water, and a first water supply flow control command is sent to the first circulating water pump.
  • the first water supply flow control command is used to instruct the first A circulating water pump outputs the water supplied by the target water supply flow to the user.
  • the first preset time period refers to a valley segment and / or a flat segment, that is, a period during which the valley electricity price and / or the flat electricity price are executed in the heating area.
  • the control unit acquires the current time every preset control time (for example, 0.5 hours), and detects whether the current time belongs to the first preset time period or the second preset time period. If it is detected that the current time belongs to the first preset time period, it means that the electricity price at the current time is low, and the heating equipment can be controlled to supply heat separately, and the heat storage equipment is controlled to store heat. If it is detected that the current time belongs to the second preset time period, If a time period is set, it means that the current electricity price is high, and the heat storage equipment and the heating equipment are controlled to supply heat together. Because the hot water stored in the heat storage equipment is limited, it cannot be used for heating alone.
  • preset control time for example, 0.5 hours
  • control unit when the control unit detects that the current time belongs to the first preset time period, it turns on the heat storage device, the heat storage device starts to operate, and stores hot water.
  • the heat storage device includes a hot water storage tank and an electric heater.
  • the control unit turns on the electric heater, the electric heater heats water in the hot water storage tank, and stores hot water.
  • the control unit when the control unit detects that the current time belongs to the first preset time period, it searches for the frequency corresponding to the target water supply flow, generates a first water supply flow control command, and sends the first water supply flow control command to the first water supply flow control command. Including the frequency corresponding to the target water supply flow, when the first circulating water pump receives the water supply flow control command, it adjusts its own frequency to the frequency corresponding to the target water supply flow, so that the first circulation water pump can output the water supply of the target water supply flow, thereby achieving Up the flow control.
  • the first circulating water pump is a variable frequency circulating water pump.
  • control unit when the control unit detects that the current time belongs to the first preset time period, it controls the heating equipment to heat the return water and heat the return water temperature to the water supply temperature.
  • step S104 if the current time belongs to the second preset time period, a second water supply flow control command is sent to the second circulating water pump, and the second water supply flow control command is used to instruct the second circulating water pump to deliver the preset maximum water supply flow.
  • the first preset time period is a peak period, that is, a period during which the peak electricity price is performed in the heating area, that is, a period during which the heating region has the highest power price, for example, 8:00 to 21:00.
  • control unit detects that the current time belongs to the second preset time period, it indicates that the current price of electricity is high and the heat storage equipment is required to provide auxiliary heating, and then the second circulating water pump is turned on, and the second circulating water pump Pump the hot water stored in the thermal storage device to the client.
  • the maximum water supply flow is the maximum water flow that can be delivered by the second circulating water pump. Since the hot water stored in the heat storage equipment is limited, in order to use the hot water stored in the heat storage equipment most effectively, that is, To minimize the overall power consumption of the heating system and the lowest cost, the researchers have obtained the maximum water supply flow through continuous experiments.
  • the second circulating water pump is a variable frequency circulating water pump.
  • the frequency corresponding to the maximum water supply flow rate is found, and a second water supply flow control command is generated and sent to the second circulating water pump.
  • the second water supply flow control command includes the frequency corresponding to the maximum water supply flow rate.
  • the self-frequency is adjusted to the frequency corresponding to the maximum water supply flow rate, so that the second circulation water pump can output the stored water of the maximum water supply flow rate, thereby achieving flow control.
  • the difference between the target water supply flow rate and the preset maximum water supply flow rate is calculated to obtain a third water supply flow rate.
  • the frequency corresponding to the third water supply flow rate is found, and a third flow control command is generated and sent to the first circulating water pump.
  • the third flow control command includes the frequency corresponding to the third water supply flow rate.
  • the self-frequency is adjusted to the frequency corresponding to the third water supply flow rate, so that the one circulating water pump can output the water supply with the maximum water supply flow rate to the user end, thereby realizing the heating of the heating equipment.
  • control heating device and the heat storage device are configured to jointly heat the return water and heat the return water temperature to the water supply temperature.
  • the heating system further includes a smoke monitoring unit and a water spray device.
  • the heating method further includes:
  • the smoke monitoring unit includes at least a smoke sensor.
  • control unit is connected to the smoke sensor and the water spraying device, respectively.
  • a smoke sensor and a water spraying device are placed at a location prone to fire.
  • the smoke sensor detects the smoke concentration at the location, and sends the smoke concentration to the control unit at a preset concentration collection time.
  • the control unit will The smoke concentration is compared with the preset concentration range. If the smoke concentration is greater than the preset concentration range, it means that a fire may occur at a location where the smoke concentration is greater than the preset concentration range. If the position where the smoke concentration is greater than the preset concentration range is used as the target position, turn on The water spray device corresponding to the target position, the water spray device sprays water.
  • the water spray device may include a spray head and a water tank connected to the spray head.
  • the method includes:
  • fire help information is sent to the fire control room, and the fire help information includes target location information.
  • the control unit controls the water spray device to spray water
  • the heating system further includes a first pressure monitoring unit, a second pressure monitoring unit, and a water supplement dosing pump connected to the control unit.
  • the first pressure monitoring unit is disposed between the first circulating water pump and the user terminal.
  • the second pressure monitoring is set on the water return pipeline between the first circulating water pump and the user end, and the method for heating further includes:
  • controlling the supplementary dosing pump to supplement water according to the pressure of the water supply pipeline and the pressure of the return pipeline includes:
  • controlling the water replenishment and dosing pump to replenish water until the current pressure difference decreases to the preset pressure difference includes:
  • the first pressure monitoring unit includes a first pressure sensor, and the first pressure sensor detects a water pressure of the water supply in the water supply pipe, obtains the water supply pipe pressure, and sends the water supply pipe pressure to the control unit.
  • the second pressure monitoring unit includes a second pressure sensor, and the second pressure sensor detects the water pressure of the return water in the return pipe, obtains the return pipe pressure, and sends the return pipe pressure to the control unit.
  • the water supply pipe pressure transmitted by the first pressure sensor and the water return pipe pressure transmitted by the second pressure sensor are received, and the difference between the water supply pipe pressure and the water return pipe pressure is calculated to obtain the current water return pipe and the water supply pipe.
  • the difference in water pressure is the current pressure difference.
  • the replenishment and dosing pump is controlled to replenish water, and after a preset time, the water supply pipe pressure sent by the first pressure sensor and the pressure sent by the second pressure sensor are continuously received.
  • Backwater pipeline pressure Recalculate the difference between the pressure of the water supply pipeline and the pressure of the backwater pipeline to get the current pressure difference. Compare the current pressure difference with the preset pressure difference. If the current pressure difference is greater than the preset pressure difference, the interval is preset. After that time, it continues to receive the water supply pipe pressure sent by the first pressure sensor and the water return pipe pressure sent by the second pressure sensor, and recalculates the current pressure difference. If the current pressure difference is not greater than the preset pressure difference, the water supply pump is controlled to stop the water supply.
  • the heating system further includes a water quality detector connected to the control unit.
  • At least one current water quality parameter value sent by the water quality detector is received, and if the current water quality parameter value is not equal to the corresponding standard value, the water replenishment and dosing pump is controlled to add medicine.
  • the step of controlling the rehydration dosing pump for dosing specifically includes:
  • the medicament addition control command is used to instruct the hydration dosing pump to output the medicament according to the medicament addition amount.
  • the water quality parameter may include PH (Hydrogen ion concentration, hydrogen ion concentration index), ammonia nitrogen, and so on.
  • the heating system further includes a water quality sampler connected to the water quality detector, and the water quality sampler is arranged on the water supply pipeline for collecting water samples and transmitting the water samples to the water quality detector through a hose.
  • the detector detects the water sample to obtain the current water quality parameter value, such as the current pH value of the water.
  • the water quality detector sends the current water quality parameter value to the control unit after a first preset time interval.
  • the standard value is a standard value of a water quality parameter.
  • each current water quality parameter value is compared with a corresponding standard value, for example, the current water quality parameter value is A and B, the standard value corresponding to A is a, and the standard value corresponding to B is b, respectively Compare A with a, B and b. If the current water quality parameter value is not equal to the standard value, calculate the difference between the current water quality parameter value and the corresponding standard value.
  • the hydration dosing pump when the hydration dosing pump receives the medicament addition control instruction, the hydration dosing pump outputs the medicament, and the output medicament dose is the medicament addition amount. For example, 20 ml of medicament A is output.
  • the quality of the return water After changing the quality of the water supply, the quality of the return water will be changed accordingly, thereby changing the water quality of all the water supply pipes and the water in the return pipes. It can also protect the pipes and extend the service life of the pipes. For example, if the pH of the water is too low, Corrosive to pipes.
  • the water supplement pressure pump is connected to at least one medicating device, and a medicating solenoid valve is installed at the bottom of each medicating device, and the medicinal solenoid valve is connected to the control unit, wherein the medicating device is filled with a medicinal agent.
  • a number is assigned to each dosing solenoid valve, and each number is unique. Obtain the medicine addition amount, the first flow rate, and the solenoid valve number corresponding to the difference from the preset medicine addition comparison table. Open the solenoid valve corresponding to the solenoid valve number, and the medicine adding device corresponding to the solenoid valve can output the medicine to the hydration dosing pump. The hydration dosing pump outputs the medicament to the water supply pipeline.
  • the supplementary water pressure pump may be a variable frequency water pump.
  • control unit sends a medicament delivery control command to the hydration dosing pump, the medicament delivery control command is used to instruct the hydration booster pump to deliver the first flow of medicament to the water supply pipeline, and the control unit calculates the shutdown based on the medicament addition amount and the first flow Time, when the closing time is reached, the solenoid valve corresponding to the solenoid valve number is closed.
  • the first circulating water pump by controlling the output of the first circulating water pump to supply water to the user terminal and controlling the heat storage device to store heat within the first preset time period, while satisfying the energy demand of the user terminal, the first The low-cost electricity corresponding to a preset period of time is used for heat storage.
  • the first circulating pump and the second circulating water pump are controlled to jointly deliver water to the user terminal, and the heat stored in the storage device is fully utilized. Effectively reduces heating costs.
  • FIG. 2 shows an implementation process of a heating method provided by another embodiment of the present application, and the process is detailed as follows:
  • step S201 a monitoring video sent by a monitoring device is received.
  • the heating system further includes a monitoring device.
  • the monitoring device is connected to the control unit.
  • the monitoring device is configured to collect a monitoring video including key equipment in a heating system.
  • the key equipment includes a first circulating water pump, a second circulating water pump, a heat storage device, a heating device, and the like.
  • the monitoring device transmits the captured monitoring video to the control unit in real time.
  • step S202 a video transmission request sent by a mobile terminal is received, and the video transmission request includes a mobile terminal number, a transmission method, and a transmission speed.
  • control unit may also perform wireless communication with the mobile terminal to implement remote communication.
  • the control unit may further include a Bluetooth communication sub-unit, a WIFI (WIreless-FIdelity, wireless fidelity) communication sub-unit, and the like.
  • a Bluetooth communication sub-unit a Wi-Fi sub-unit
  • WIFI WIreless-FIdelity, wireless fidelity
  • a video transmission request sent by a mobile terminal is received, and a mobile terminal number, a transmission method, and a transmission speed are proposed from the video transmission request.
  • the transmission method indicates a communication method in which the mobile terminal receives the monitoring video.
  • the transmission speed indicates the speed at which the surveillance video is transmitted from the control unit to the mobile terminal, for example, 10 Mbps (Million bits per second, megabits per second).
  • step S203 it is determined whether to send the monitoring video to the mobile terminal according to the transmission request.
  • control unit determines whether the mobile terminal is a legal user terminal according to a transmission request sent by the mobile terminal, and the legal user terminal indicates a user terminal that can obtain a monitoring video.
  • step S203 includes:
  • the mobile terminal number belongs to a preset number list, a connection is established with the mobile terminal based on the transmission method. After establishing a connection with the mobile terminal, the monitoring video is sent to the mobile terminal according to the transmission speed.
  • the mobile terminal it is determined whether the mobile terminal belongs to the preset number list. If the mobile terminal belongs to the preset number list, it indicates that the mobile terminal is a legitimate client, and then establishes a connection with the mobile terminal based on the transmission method. After establishing a connection with the mobile terminal, The monitoring video is sent to the mobile terminal according to the transmission speed. If it does not belong to the preset number list, it indicates that the mobile terminal is an illegal user terminal and sends connection failure information to the mobile terminal. The mobile terminal cannot obtain the monitoring video.
  • the transmission method included in the video transmission request sent by the mobile terminal is Bluetooth communication, and the transmission speed is 10 Mbps.
  • the mobile terminal number belongs to the mobile terminal list
  • a Bluetooth connection is established with the mobile terminal. After the Bluetooth connection is successfully established, real-time surveillance video is transmitted at 10Mbps.
  • the surveillance video is transmitted according to the transmission method and transmission speed required by the video requester, which greatly improves the transmission efficiency and reduces the number of video transmission failures.
  • the mobile terminal is a legitimate user terminal according to the mobile terminal number, thereby determining whether to transmit a monitoring video to the mobile terminal, and improving the security of transmission.
  • FIG. 3 shows a control unit 110 provided by an embodiment of the present application, which is used to execute the method steps in the embodiment corresponding to FIG. 1.
  • the system in the embodiment of the present application is applied to a heating system, and the heating system includes a control unit.
  • the first temperature monitoring unit, the second temperature monitoring unit, the first circulating water pump, the second circulating water pump, the heat storage device and the user terminal, the control unit is respectively connected with the first temperature monitoring unit, the second temperature monitoring unit, and the first circulating water pump
  • the second circulating water pump is connected to the heat storage device, the first circulating water pump is connected to the user side, the second circulating water pump is connected to the user side and the heat storage device, and the first temperature monitoring unit is arranged between the first circulating water pump and the user side
  • the second temperature monitoring is set on the water return pipeline between the first circulating water pump and the user terminal.
  • the control unit 110 includes:
  • the temperature receiving subunit 120 is configured to receive a water supply temperature sent by the first temperature monitoring unit and a return water temperature sent by the second temperature monitoring unit.
  • the target flow calculation subunit 130 is configured to calculate a target water supply flow according to a water supply temperature and a return water temperature.
  • the first control subunit 140 is configured to control the heat storage device to store hot water if the current time belongs to a first preset time period, and send a first water supply flow control command to the first circulating water pump, the first water supply flow control command The water supply for instructing the first circulating water pump to output the target water supply flow to the user end.
  • the second control sub-unit 150 is configured to send a second water supply flow control command to the second circulating water pump if the current time belongs to the second preset time period, and the second water supply flow control command is used to instruct the second circulating water pump to deliver a preset Store the maximum water supply flow to the user; get the third water supply flow according to the target water supply flow and the preset maximum water supply flow; send a third water supply flow control command to the first circulating water pump, and the third water supply flow control command is used to instruct the first
  • the circulating water pump outputs the water supply of the third water supply flow rate to the user end.
  • the target flow calculation sub-unit 130 includes:
  • Heating load acquisition module used to obtain the current heating load.
  • the target flow calculation module is used to calculate the target water supply flow based on the current heating load, water supply temperature and return water temperature using the following formula:
  • G is the target water supply flow
  • T 1 is the water supply temperature
  • T 2 is the return water temperature
  • Q is the current heating load
  • C is the specific heat capacity of the water.
  • the second control sub-unit 140 is further configured to:
  • the heating system further includes a smoke monitoring unit and a water spray device.
  • control unit 110 further includes:
  • the smoke density receiving unit is configured to receive the smoke density sent by the smoke monitoring unit.
  • the water spray control unit is configured to control the water spray device to spray water if the smoke concentration is greater than a preset concentration range.
  • the heating system further includes a monitoring device connected to the control unit.
  • FIG. 4 shows a schematic structural diagram of a control unit provided by another embodiment of the present application. It includes:
  • the video receiving subunit 160 is configured to receive a monitoring video sent by a monitoring device.
  • the transmission request receiving subunit 170 is configured to receive a video transmission request sent by a mobile terminal.
  • the video transmission request includes a mobile terminal number, a transmission method, and a transmission speed.
  • the transmission judging subunit 180 is configured to determine whether to send the monitoring video to the mobile terminal according to the transmission request.
  • the transmission judging sub-unit 180 includes:
  • a number judging module is used to judge whether the mobile terminal number belongs to a preset number list.
  • the first processing module is configured to establish a connection with the mobile terminal based on the transmission method if the mobile terminal number belongs to a preset number list, and after establishing a connection with the mobile terminal, send the monitoring video to the mobile terminal according to the transmission speed.
  • the second processing module is configured to send the connection failure information to the mobile terminal if the mobile terminal number does not belong to the preset number list.
  • control unit 110 further includes other functional modules / units, which are used to implement the method steps in each of the embodiments.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

L'invention concerne un procédé de fourniture de chaleur et un système de fourniture de chaleur. Le procédé de fourniture de chaleur comprend les étapes suivantes : si un moment actuel appartient à une première période prédéfinie, la commande d'un appareil de stockage de chaleur pour stocker de l'eau chaude et l'envoi d'une première instruction de commande de débit d'eau fournie à une première pompe à eau de circulation, la première instruction de commande de débit d'eau fournie étant utilisée pour ordonner à la pompe à eau de circulation de transporter l'eau fournie à un débit d'eau fournie cible vers une extrémité d'utilisateur (S103); et si le moment actuel appartient à une seconde période prédéfinie, l'envoi d'une deuxième instruction de commande de débit d'eau fournie à une seconde pompe à eau de circulation, l'acquisition d'un troisième débit d'eau fournie en fonction du débit d'eau fournie cible et d'un débit d'eau fournie maximal prédéfini et l'envoi de la troisième instruction de commande de débit d'eau fournie à la première pompe à eau de circulation, la deuxième instruction de commande de débit d'eau fournie étant utilisée pour ordonner à la seconde pompe à eau de circulation de transporter l'eau stockée au débit d'eau fournie maximal prédéfini vers l'extrémité d'utilisateur, et la troisième instruction de commande de débit d'eau fournie est utilisée pour ordonner à la première pompe à eau de circulation de transporter l'eau fournie au troisième débit d'eau fournie vers l'extrémité d'utilisateur (S104). Le procédé de fourniture de chaleur réduit efficacement les coûts de fourniture de chaleur.
PCT/CN2018/119560 2018-06-07 2018-12-06 Procédé de fourniture de chaleur et système de fourniture de chaleur WO2019233064A1 (fr)

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CN201810580475.0 2018-06-07
CN201810580475.0A CN108870528A (zh) 2018-06-07 2018-06-07 一种供热的方法及供热***

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048397A (ja) * 2000-08-07 2002-02-15 Sanyo Electric Co Ltd ヒートポンプ式給湯装置の貯湯制御方法及びヒートポンプ式給湯装置
JP2011169515A (ja) * 2010-02-18 2011-09-01 Gastar Corp 太陽熱利用熱源装置
CN203586393U (zh) * 2012-11-16 2014-05-07 格兰富控股联合股份公司 热平衡机组及其控制装置
CN205174552U (zh) * 2015-10-29 2016-04-20 陕西华夏新能源科技有限公司 供热***智能远程控制装置
CN106979544A (zh) * 2017-04-07 2017-07-25 西安交通大学 一种空气源跨临界co2热泵与多熔点相变蓄热耦合供暖***
CN108870528A (zh) * 2018-06-07 2018-11-23 四川协成电力工程设计有限公司 一种供热的方法及供热***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035068A1 (fr) * 1980-02-29 1981-09-09 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Accumulateur de chaleur par réservoir d'eau
CN102635890A (zh) * 2011-05-16 2012-08-15 大连船舶重工集团装备制造有限公司 电极热水锅炉畜热式供暖***
CN104515194B (zh) * 2013-09-26 2017-08-01 珠海格力电器股份有限公司 供暖***的控制方法及装置
CN103686085A (zh) * 2013-12-11 2014-03-26 东方网力科技股份有限公司 监控视频数据的处理方法、装置及***
CN205536068U (zh) * 2016-02-02 2016-08-31 辽宁鑫源重工有限公司 相变储能设备与双电锅炉联合供暖***
CN206919400U (zh) * 2017-06-07 2018-01-23 山西奥通环保自动锅炉有限公司 一种相变蓄热锅炉
CN107943171A (zh) * 2017-11-29 2018-04-20 深圳市亿兆互联技术有限公司 一种印刷车间智能控制***

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048397A (ja) * 2000-08-07 2002-02-15 Sanyo Electric Co Ltd ヒートポンプ式給湯装置の貯湯制御方法及びヒートポンプ式給湯装置
JP2011169515A (ja) * 2010-02-18 2011-09-01 Gastar Corp 太陽熱利用熱源装置
CN203586393U (zh) * 2012-11-16 2014-05-07 格兰富控股联合股份公司 热平衡机组及其控制装置
CN205174552U (zh) * 2015-10-29 2016-04-20 陕西华夏新能源科技有限公司 供热***智能远程控制装置
CN106979544A (zh) * 2017-04-07 2017-07-25 西安交通大学 一种空气源跨临界co2热泵与多熔点相变蓄热耦合供暖***
CN108870528A (zh) * 2018-06-07 2018-11-23 四川协成电力工程设计有限公司 一种供热的方法及供热***

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