CN111735117A - Air conditioner, defrosting method and device for air conditioner external unit and storage medium - Google Patents
Air conditioner, defrosting method and device for air conditioner external unit and storage medium Download PDFInfo
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- CN111735117A CN111735117A CN202010717916.4A CN202010717916A CN111735117A CN 111735117 A CN111735117 A CN 111735117A CN 202010717916 A CN202010717916 A CN 202010717916A CN 111735117 A CN111735117 A CN 111735117A
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- air conditioner
- electrical equipment
- external unit
- defrosting
- conditioner external
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- 238000010257 thawing Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000000779 smoke Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 24
- 239000003546 flue gas Substances 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 7
- 230000015654 memory Effects 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- 238000004378 air conditioning Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner, an air conditioner external unit defrosting method, an air conditioner external unit defrosting device and a storage medium, wherein the air conditioner comprises an air conditioner external unit and a channel, one end of the channel is communicated with the air conditioner external unit, and the other end of the channel is communicated with a smoke outlet of preset electrical equipment. The defrosting method of the air conditioner external unit comprises the following steps: when the air conditioner external unit needs defrosting, acquiring preset state information of electrical equipment; judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment; and when the electrical equipment is in a working state, the channel between the smoke outlet of the electrical equipment and the air conditioner outdoor unit is communicated. Therefore, the defrosting of the air conditioner external unit can be realized by utilizing the smoke waste heat of the electrical equipment, the heat energy of the electrical equipment can be recycled, the defrosting of the air conditioner external unit can be realized, and the defrosting method is simple and easy to implement and has high practicability.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an air conditioner, an air conditioner external unit defrosting method, an air conditioner external unit defrosting device and a storage medium.
Background
When the air-cooled cold and hot water air conditioning unit is used for heating in winter, because the surface of the evaporator is frosted, the heat transfer resistance between the surface of the evaporator and air is increased, the flow resistance of airflow passing through the evaporator is increased, the flow of air passing through the evaporator is reduced, the heat transfer quantity of the air to the evaporator is reduced, the working condition of the air-cooled cold and hot water air conditioning unit is deteriorated, even the conditions of low-pressure protection, compressor overcurrent protection, fan overcurrent protection and compressor oil level over-low protection actions of the unit can be caused, and the air-cooled cold and hot water air conditioning unit can not run due to the freezing fins in severe cases.
At present, the defrosting control method for the air-cooled cold and hot water air conditioning unit mainly comprises the following methods:
the method comprises the following steps: the method has the defects that when the outdoor air temperature is higher than 0 ℃ or the air moisture content is very small, frost is possibly not formed on the surface of an evaporator, defrosting is still carried out at intervals of the heat cycle time, and energy is wasted.
The second method comprises the following steps: the defrosting is controlled by the pressure difference of the system, the fixed pressure difference of the air at the two sides of the evaporator is set, the air flow resistance flowing through the evaporator is increased by the frost layer of the evaporator, the air pressure difference at the two sides of the evaporator is increased, the air pressure difference at the two sides of the evaporator is measured, and when the pressure difference reaches a preset value, the unit enters a defrosting mode.
The third method comprises the following steps: the method has the defects that when input voltage fluctuates, misoperation defrosting can occur.
The method four comprises the following steps: the method is widely applied, and still has the phenomena of wrong defrosting operation and delayed defrosting due to the two-way limitation of the operation time of the compressor and the temperature of the heat exchange copper pipe in the fin.
In the above defrosting control methods, there may be situations of no defrosting and no defrosting error due to various reasons, and energy consumption is large during defrosting.
Disclosure of Invention
In view of this, embodiments of the present invention provide an air conditioner, a method and an apparatus for defrosting an external unit of the air conditioner, and a storage medium, so as to solve the problem of large energy consumption when defrosting the external unit of the air conditioner.
According to a first aspect, an embodiment of the present invention provides an air conditioner, including:
an air conditioner outdoor unit;
and one end of the channel is communicated with the air conditioner external unit, and the other end of the channel is communicated with a smoke outlet of the electrical equipment.
According to the air conditioner provided by the embodiment of the invention, the channel with one end communicated with the air conditioner external unit and the other end communicated with the preset smoke outlet of the electrical equipment is arranged, so that the air conditioner external unit can be defrosted by using the smoke waste heat of the electrical equipment, namely, the defrosting of the air conditioner external unit is completed by using the recovered heat energy of the electrical equipment, therefore, the air conditioner external unit can be prevented from being defrosted, and the energy consumption of the air conditioner is reduced.
With reference to the first aspect, in a first embodiment of the first aspect, the outdoor unit of the air conditioner includes a casing and a fin disposed inside the casing, and one end of the channel is communicated with the casing.
With reference to the first aspect, in a second embodiment of the first aspect, the air conditioner further includes a valve disposed within the passage.
With reference to the second embodiment of the first aspect, in a third embodiment of the first aspect, the air conditioner further includes a temperature sensor disposed in a casing of the outdoor unit of the air conditioner.
With reference to the third embodiment of the first aspect, in the fourth embodiment of the first aspect, the air conditioner further includes a controller, and the controller is connected to the valve and the temperature sensor in a communication manner.
With reference to the first aspect, in a fifth embodiment of the first aspect, the air conditioner further includes an insulating layer disposed outside the duct.
With reference to the first to fifth embodiments of the first aspect, in a sixth embodiment of the first aspect, the electric appliance includes a water heater and a wall-hanging stove.
According to a second aspect, an embodiment of the present invention provides a defrosting method for an external unit of an air conditioner, including:
when the air conditioner external unit needs defrosting, acquiring preset state information of electrical equipment;
judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment;
and when the electrical equipment is in a working state, the channel between the smoke outlet of the electrical equipment and the air conditioner outdoor unit is communicated.
According to the defrosting method of the air conditioner external unit, when the air conditioner external unit needs defrosting, the state information of the preset electric equipment is obtained; judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment; when the electrical equipment is in a working state, a channel between a smoke outlet of the electrical equipment and the air conditioner outer unit is communicated, the air conditioner outer unit is defrosted by using the smoke, namely, the defrosting of the air conditioner outer unit is completed by using the recovered heat energy of the electrical equipment, so that the air conditioner outer unit is prevented from being defrosted by using the air conditioner, the energy consumption of the air conditioner is reduced, and the method is simple and easy to implement and has high practicability.
With reference to the second aspect, in the first embodiment of the second aspect, before acquiring the preset state information of the electrical equipment, the method further includes:
acquiring the temperature of the air conditioner external unit;
judging whether the temperature is smaller than a preset threshold value or not;
and when the temperature is less than the threshold value, judging that the air conditioner external unit needs defrosting.
With reference to the second aspect, in a second embodiment of the second aspect, after the passage between the smoke outlet of the electrical equipment and the outdoor unit of the air conditioner is communicated, the method further includes:
acquiring the defrosting time duration of the air conditioner external unit by using the flue gas;
and when the duration reaches a preset second threshold value, closing a channel between a smoke outlet of the electrical equipment and the air conditioner external unit.
With reference to the second aspect, in a third embodiment of the second aspect, the defrosting method of the outer unit of the air conditioner further includes: and when the defrosting time of the air conditioner external unit by using the smoke reaches a preset second threshold value, starting the air conditioner.
According to a third aspect, an embodiment of the present invention provides an air conditioner outdoor unit defrosting apparatus, including:
the system comprises an acquisition module, a defrosting module and a defrosting module, wherein the acquisition module is used for acquiring the preset state information of the electrical equipment when the air conditioner external unit needs defrosting;
and the processing module is used for communicating a channel between a smoke outlet of the electrical equipment and the air conditioner external unit when the water heater is in a working state, and defrosting the air conditioner external unit by using the smoke.
According to a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer instructions for causing a computer to execute the defrosting method of an outdoor unit of an air conditioner according to the second aspect or any one of the embodiments of the second aspect.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
fig. 1 is a schematic structural view of an air conditioner in embodiment 1 of the present invention;
fig. 2 is a schematic flow chart of a defrosting method for an air conditioner external unit according to embodiment 2 of the present invention;
fig. 3 is a schematic structural view of an outdoor unit defrosting apparatus of an air conditioner in embodiment 3 of the present invention;
wherein;
1. an air conditioner outdoor unit; 2. an air conditioner indoor unit; 3. a channel; 4. a gas water heater; 5. a flue gas outlet; 6. a valve; 7. a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
At present, most common families are provided with a gas water heater and a household air conditioner, the gas water heater is used for supplying water for daily life of the families, and the household air conditioner is used for refrigerating and heating; both of these appliances face their own problems; a large amount of waste heat is taken away by the flue gas of the gas water heater, and the outdoor unit of the household air conditioner has the problem of frosting in winter. Based on this, embodiment 1 of the present invention provides an air conditioner, which can improve the energy saving performance of a gas water heater and solve the problem of frosting of an external unit of a household air conditioner.
As shown in fig. 1, an air conditioner according to embodiment 1 of the present invention includes an air conditioner internal unit 2, an air conditioner external unit 1, and a channel 3, where one end of the channel 3 is communicated with the air conditioner external unit 1, and the other end is used for being communicated with a flue gas outlet 5 of an electrical device (e.g., a gas water heater 4). It should be noted that fig. 1 only shows a specific connection manner of the duct, and of course, other connection manners may also be adopted to connect the outdoor unit 1 of the air conditioner and the smoke outlet of the preset electrical equipment, which is not limited in this respect.
Specifically, the air conditioner outdoor unit comprises a shell and fins arranged inside the shell, and one end of the channel is communicated with the shell.
Specifically, the air conditioner further comprises a valve 6, and the valve 6 is arranged in the channel 3. As an example, the valve 6 may be a stop valve, a two-way valve, or the like.
Specifically, the air conditioner further comprises a temperature sensor 7, and the temperature sensor 7 is arranged in a shell of the air conditioner outdoor unit 1. Through set up temperature sensor 7 in the shell of outer machine 1 of air conditioner, can acquire through temperature sensor 7 the temperature of fin realizes accurate outer machine of air conditioner and carries out the defrosting and handle.
Specifically, the air conditioner further comprises a controller, and the controller is in communication connection with the valve 6 and the temperature sensor 7. As an example, the defrosting method of the air conditioner external unit in embodiment 2 of the present invention may be performed in the controller.
In embodiment 1 of the present invention, the preset electrical equipment is an electrical appliance which can continuously work and generates flue gas waste heat when working, such as a water heater, a wall-mounted boiler, and the like; specifically, the water heater can be a gas water heater or an electric water heater; the wall-mounted boiler can be a gas wall-mounted boiler or an electric wall-mounted boiler.
Specifically, the air conditioner further comprises an air conditioner inner unit 2, and the air conditioner inner unit 2 is communicated with the air conditioner outer unit 1.
As a further embodiment, the air conditioner further comprises an insulating layer, which is arranged outside the channel 3, for example, on the outer wall of the channel 3, so that the flue gas can be insulated, and the rapid defrosting of the flue gas can be ensured.
According to the air conditioner provided by the embodiment 1 of the invention, the channel with one end communicated with the air conditioner external unit 1 and the other end communicated with the preset smoke outlet 5 of the electrical equipment is arranged, so that the air conditioner external unit can be defrosted by using the smoke waste heat of the electrical equipment, namely, the defrosting of the air conditioner external unit is completed by using the recovered heat energy of the electrical equipment, therefore, the air conditioner external unit can be prevented from being defrosted, and the energy consumption of the air conditioner is reduced.
Example 2
On the basis of the air conditioner provided in embodiment 1 of the present invention, embodiment 2 of the present invention provides a defrosting method for an external unit of an air conditioner. Fig. 2 is a schematic flow chart of a defrosting method for an air conditioner external unit according to embodiment 2 of the present invention. As shown in fig. 2, the defrosting method of an air conditioner external unit according to embodiment 2 of the present invention includes the following steps:
s201: when the air conditioner outdoor unit needs defrosting, preset state information of electrical equipment is acquired.
As in embodiment 1 of the present invention, the preset electrical equipment is an electrical appliance which can continuously operate and generates flue gas waste heat during operation, such as a gas water heater, a wall-mounted boiler, and the like.
As a specific implementation mode, the wall-mounted boiler or the gas water heater is provided with a smoke temperature sensing bulb, smoke is generated when the wall-mounted boiler or the gas water heater works, and the smoke temperature can be sensed through the smoke temperature sensing bulb. Certainly, whether the wall-mounted furnace or the gas water heater is in the working state can be determined by the rotating speed of the fan, the rotating speed of the water pump, the switch of the gas proportional valve and the like, and when the wall-mounted furnace or the gas water heater is in the working state, smoke can be generated.
As a specific implementation manner, the following technical scheme is further included before the state information of the water heater is acquired: acquiring the temperature of the air conditioner external unit; judging whether the temperature is smaller than a preset threshold value or not; and when the temperature is less than the threshold value, judging that the air conditioner external unit needs defrosting. Of course, whether the air conditioner external unit needs defrosting can be determined in other ways, for example, when there is frost, the air conditioner set cannot be started, and thus the defrosting requirement is generated.
S202: and judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment.
S203: when the electrical equipment is in a working state, a channel between a smoke outlet of the electrical equipment and the air conditioner external unit is communicated, and the air conditioner external unit is defrosted by using smoke.
In embodiment 2 of the present invention, the channel between the smoke outlet of the electrical equipment and the air conditioner external unit may be in a connected state or in a non-connected state, and when the channel between the smoke outlet of the electrical equipment and the air conditioner external unit is in a connected state, smoke generated by the operation of the electrical equipment may enter the air conditioner external unit through the channel to defrost the air conditioner external unit. As a specific implementation manner, for the air conditioner shown in fig. 1, a smoke two-way valve may be opened to communicate a channel between a smoke outlet of the electrical equipment and the air conditioner external unit.
In embodiment 2 of the present invention, in general, a water heater, a wall-mounted boiler, and the like can continuously operate, and even if an electric appliance which generates flue gas waste heat during operation operates at low power, the temperature of the generated flue gas can reach more than 40 ℃, so that the defrosting requirement can be completely met.
As a further embodiment, after a channel communicating between a flue gas outlet of the water heater and the air conditioner external unit and defrosting the air conditioner external unit by using the flue gas, the method further includes: acquiring the defrosting time duration of the air conditioner external unit by using the flue gas; and when the duration reaches a preset second threshold value, closing a channel between a smoke outlet of the electrical equipment and the air conditioner external unit. That is to say, after the air-conditioning outer unit is defrosted by using the flue gas, whether defrosting is completed or not is judged by detecting defrosting duration, and after defrosting is completed, a channel between a flue gas outlet of the electrical equipment and the air-conditioning outer unit is closed, so that the flue gas does not enter the air-conditioning outer unit any more.
Further, when the defrosting time of the air conditioner external unit by using the smoke reaches a preset second threshold value, the air conditioner is started. That is, when the outdoor unit of the air conditioner completes defrosting, the air conditioner is automatically turned on.
According to the defrosting method of the air conditioner external unit provided by the embodiment 2 of the invention, when the air conditioner external unit needs defrosting, the state information of preset electrical equipment is obtained; judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment; when the electrical equipment is in a working state, a channel between a smoke outlet of the electrical equipment and the air conditioner outer unit is communicated, the air conditioner outer unit is defrosted by using the smoke, namely, the defrosting of the air conditioner outer unit is completed by using the recovered heat energy of the electrical equipment, so that the air conditioner outer unit is prevented from being defrosted by using the air conditioner, the energy consumption of the air conditioner is reduced, and the method is simple and easy to implement and has high practicability.
Example 3
Corresponding to the defrosting method of the air conditioner external unit provided by the embodiment 2 of the invention, the embodiment 3 of the invention provides a defrosting device of the air conditioner external unit. Fig. 3 is a schematic structural view of an air conditioner external unit defrosting apparatus according to embodiment 3 of the present invention. As shown in fig. 3, the defrosting apparatus of an external unit of an air conditioner according to embodiment 3 of the present invention includes an obtaining module 30, a determining module 32, and a processing module 34.
Specifically, the obtaining module 30 is configured to obtain the preset state information of the electrical equipment when the air conditioner external unit needs defrosting.
The judging module 32 is configured to judge whether the electrical equipment is in a working state according to the state information of the electrical equipment.
And the processing module 34 is used for communicating a channel between a smoke outlet of the electrical equipment and the air conditioner external unit when the water heater is in a working state, and defrosting the air conditioner external unit by using the smoke.
Further, the defrosting device of the air conditioner external unit further comprises a preprocessing module 36, wherein the preprocessing module 36 is specifically used for acquiring the temperature of the air conditioner external unit; judging whether the temperature is smaller than a preset threshold value or not; and when the temperature is less than the threshold value, judging that the air conditioner external unit needs defrosting.
Further, after the flue gas is communicated with a channel between a flue gas outlet of the water heater and the air conditioner external unit and the flue gas is used for defrosting the air conditioner external unit, the processing module 34 is further configured to obtain a time length for defrosting the air conditioner external unit by using the flue gas; and when the duration reaches a preset second threshold value, closing a channel between a smoke outlet of the electrical equipment and the air conditioner external unit.
Further, the processing module 34 is further configured to start the air conditioner when a duration of defrosting the air conditioner external unit by using the flue gas reaches a preset second threshold.
According to the defrosting device of the air conditioner external unit provided by the embodiment 3 of the invention, when the air conditioner external unit needs defrosting, the state information of the preset electric equipment is obtained; judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment; when the electrical equipment is in a working state, the flue gas outlet of the electrical equipment is communicated with a channel between the air conditioner external unit, and the air conditioner external unit is defrosted by utilizing the flue gas, so that the heat energy of the electrical equipment can be recycled, the defrosting of the air conditioner external unit can be realized, and the method is simple and easy to implement and has high practicability.
Example 4
The embodiment of the invention also provides an air conditioner which can comprise a processor and a memory, wherein the processor and the memory can be connected through a bus or in other manners.
The processor may be a Central Processing Unit (CPU). The Processor may also be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, or a combination thereof.
The memory, which is a non-transitory computer-readable storage medium, may be used to store non-transitory software programs, non-transitory computer-executable programs, and modules, such as program instructions/modules (e.g., the acquiring module 30, the determining module 32, and the processing module 34 shown in fig. 3) corresponding to the defrosting method for an external air conditioner unit according to the embodiment of the present invention. The processor executes various functional applications and data processing of the processor by running the non-transitory software program, instructions and modules stored in the memory, that is, the defrosting method for the air conditioner external unit in the above method embodiment is realized.
The memory may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor, and the like. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and such remote memory may be coupled to the processor via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory and when executed by the processor, perform a defrosting method for an outdoor unit of an air conditioner as in the embodiment of fig. 1-2.
The details of the air conditioner may be understood by referring to the corresponding descriptions and effects in the embodiments shown in fig. 1 to fig. 2, and are not described herein again.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD) or a Solid State Drive (SSD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (13)
1. The utility model provides an air conditioner, includes outer machine of air conditioner, its characterized in that still includes:
and one end of the channel is communicated with the air conditioner external unit, and the other end of the channel is communicated with a smoke outlet of the electrical equipment.
2. The air conditioner as claimed in claim 1, wherein the outdoor unit includes a casing and a fin provided inside the casing, and one end of the channel communicates with the casing.
3. The air conditioner of claim 1, further comprising a valve disposed within the passage.
4. The air conditioner of claim 3, further comprising a temperature sensor disposed in a casing of the outdoor unit.
5. The air conditioner of claim 4, further comprising a controller communicatively coupled to the valve and the temperature sensor.
6. The air conditioner of claim 1, further comprising an insulation layer disposed outside the duct.
7. The air conditioner according to any one of claims 1 to 6, wherein the electric appliance includes a water heater and a wall-hanging stove.
8. A defrosting method for an air conditioner outdoor unit is characterized by comprising the following steps:
when the air conditioner external unit needs defrosting, acquiring preset state information of electrical equipment;
judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment;
and when the electrical equipment is in a working state, the channel between the smoke outlet of the electrical equipment and the air conditioner outdoor unit is communicated.
9. The method according to claim 8, before acquiring the status information of the preset electric device, further comprising:
acquiring the temperature of the air conditioner external unit;
judging whether the temperature is smaller than a preset threshold value or not;
and when the temperature is less than the threshold value, judging that the air conditioner external unit needs defrosting.
10. The method of claim 8, wherein after the communicating between the smoke outlet of the electrical equipment and the outdoor unit of the air conditioner, the method further comprises:
acquiring the defrosting time duration of the air conditioner external unit by using the flue gas;
and when the duration reaches a preset second threshold value, closing a channel between a smoke outlet of the electrical equipment and the air conditioner external unit.
11. The method of claim 8, further comprising:
and when the defrosting time of the air conditioner external unit by using the smoke reaches a preset second threshold value, starting the air conditioner.
12. An outdoor unit defroster of an air conditioner, comprising:
the system comprises an acquisition module, a defrosting module and a defrosting module, wherein the acquisition module is used for acquiring the preset state information of the electrical equipment when the air conditioner external unit needs defrosting;
the judging module is used for judging whether the electrical equipment is in a working state or not according to the state information of the electrical equipment;
and the processing module is used for communicating a channel between a smoke outlet of the electrical equipment and the air conditioner external unit when the water heater is in a working state, and defrosting the air conditioner external unit by using the smoke.
13. A computer-readable storage medium storing computer instructions for causing a computer to perform the defrosting method for an outdoor unit of an air conditioner according to any one of claims 8 to 11.
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| CN202010717916.4A CN111735117A (en) | 2020-07-23 | 2020-07-23 | Air conditioner, defrosting method and device for air conditioner external unit and storage medium |
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| CN202010717916.4A CN111735117A (en) | 2020-07-23 | 2020-07-23 | Air conditioner, defrosting method and device for air conditioner external unit and storage medium |
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| CN114646179A (en) * | 2022-03-16 | 2022-06-21 | 青岛海尔空调器有限总公司 | Defrosting control method and device for air conditioner outdoor unit, air conditioner and electronic equipment |
| CN115289549A (en) * | 2022-07-12 | 2022-11-04 | 珠海格力电器股份有限公司 | Heat energy recycling system and method for air conditioner external unit and air conditioner |
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