CN114508831A - Air conditioner, air conditioner detection method and device, electronic equipment and storage medium - Google Patents
Air conditioner, air conditioner detection method and device, electronic equipment and storage medium Download PDFInfo
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- CN114508831A CN114508831A CN202210122448.5A CN202210122448A CN114508831A CN 114508831 A CN114508831 A CN 114508831A CN 202210122448 A CN202210122448 A CN 202210122448A CN 114508831 A CN114508831 A CN 114508831A
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 63
- 239000003507 refrigerant Substances 0.000 claims abstract description 43
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 238000005265 energy consumption Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- 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
- 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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner, an air conditioner detection method, an air conditioner detection device, electronic equipment and a storage medium, wherein the air conditioner comprises the following components: the system comprises a first evaporator, a second evaporator, a compressor, a condenser and a full-closed throttling device, wherein the first evaporator and the second evaporator are respectively communicated with the condenser, and the first evaporator, the compressor and the condenser form a first refrigerant loop; the second evaporator, the compressor and the condenser form a second refrigerant loop; the fully-closed throttling device is arranged on a pipeline between the first evaporator and the condenser and used for preventing refrigerant fluid from flowing to the first evaporator when the energy efficiency test is carried out on the air conditioner; or the fully-closed throttling device is arranged on a pipeline between the second evaporator and the condenser and used for preventing the refrigerant fluid from flowing to the second evaporator when the energy efficiency test is carried out on the air conditioner. According to the invention, the full-closed throttling device is controlled to be started when the energy efficiency test is carried out on the air conditioner, so that the heat exchange area of the air conditioner is reduced, and the energy efficiency of the air conditioner is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner, an air conditioner detection method and device, electronic equipment and a storage medium.
Background
The national standard 21455-; and the energy efficiency of 50% refrigeration and 25% refrigeration can directly affect the APF (annual energy consumption rate) of the air conditioner.
In the prior art, when a double-motor air conditioner tests rated 50% refrigerating capacity (heating capacity) and rated 25% refrigerating capacity (heating capacity), the power of a motor is high, and the energy efficiency is poor.
Disclosure of Invention
The invention provides an air conditioner, an air conditioner detection method and device, electronic equipment and a storage medium, which are used for solving the problems of high motor power and poor energy efficiency of a double-motor air conditioner in the prior art when a rated 50% refrigerating capacity (heating capacity) and a rated 25% refrigerating capacity (heating capacity) are tested.
The present invention provides an air conditioner, comprising: the system comprises a first evaporator, a second evaporator, a compressor, a condenser and a full-closed throttling device, wherein the first evaporator and the second evaporator are respectively communicated with the condenser, and the first evaporator, the compressor and the condenser form a first refrigerant loop; the second evaporator, the compressor and the condenser form a second refrigerant loop; the fully-closed throttling device is arranged on a pipeline between the first evaporator and the condenser and used for preventing refrigerant fluid from flowing to the first evaporator when the air conditioner is subjected to an energy efficiency test; or the fully-closed throttling device is arranged on a pipeline between the second evaporator and the condenser and used for preventing refrigerant fluid from flowing to the second evaporator when the air conditioner is subjected to an energy efficiency test.
According to the air conditioner provided by the invention, the air conditioner further comprises a first fan and a second fan, wherein the first fan is arranged corresponding to the first evaporator and is used for blowing out the heat exchange air of the first evaporator; the second fan is arranged corresponding to the second evaporator and used for blowing out the heat exchange air of the second evaporator.
According to the air conditioner provided by the invention, the air conditioner further comprises a first motor and a second motor, wherein the first motor is in transmission connection with the first fan and is used for driving the first fan to rotate; the second motor is in transmission connection with the second fan and used for driving the second fan to rotate.
According to the air conditioner provided by the invention, the fully-closed throttling device is arranged on a pipeline between the condenser and the first evaporator, and the fully-closed throttling device is in communication connection with the first motor; or the fully-closed throttling device is arranged on a pipeline between the condenser and the second evaporator, and the fully-closed throttling device is in communication connection with the second motor.
According to the air conditioner provided by the invention, the fully-closed throttling device is a fully-closed electronic expansion valve.
The invention also provides an air conditioner detection method, which comprises the following steps: acquiring a control signal, wherein the control signal comprises the control of an air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; controlling the fully-closed throttling device to close based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
According to the air conditioner detection method provided by the invention, based on the control signal, the step of controlling the closing of the fully-closed throttling device further comprises the following steps: under the condition that the first evaporator stops heat exchange, controlling a first motor to be closed; or under the condition that the second evaporator stops heat exchange, controlling the second motor to be closed.
The present invention also provides an air conditioner control device, comprising: an acquisition module: the control signal is used for controlling the air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; a control module: controlling the fully-closed throttling device to close based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the processor executes the program, the air conditioner detection method is realized according to any one of the above methods.
The present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the air conditioner detection methods described above.
According to the air conditioner, the air conditioner detection method and device, the electronic equipment and the storage medium, the two evaporators are arranged, and form two refrigerant loops with the condenser and the compressor respectively, so that the heat exchange area of the air conditioner is increased, and the heat exchange effect of the air conditioner can be effectively improved; the fully-closed throttling device is arranged on the pipeline between the condenser and the first evaporator or the pipeline between the condenser and the second evaporator, when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device can be controlled to be started, and the refrigerant fluid in the condenser is prevented from entering the first evaporator or the second evaporator according to the setting position of the fully-closed throttling device, namely the refrigerant fluid enters one of the first evaporator and the second evaporator, so that the refrigerant fluid is subjected to heat exchange in only one evaporator, the heat exchange area of the air conditioner is reduced, and the annual energy consumption rate of the air conditioner is effectively improved.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an air conditioner provided in the present invention;
FIG. 2 is a schematic flow chart of a method for detecting an air conditioner according to the present invention;
FIG. 3 is a schematic structural diagram of an electronic device provided by the present invention;
reference numerals:
1: a first evaporator; 2: a second evaporator; 3: a condenser; 4: a fully closed throttle device; 5: a first fan; 6: a first motor; 7: a second fan; 8: a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, 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.
The following describes an air conditioner, an air conditioner detection method, an air conditioner detection device, an electronic device and a storage medium provided by the invention with reference to fig. 1 to 3.
At present, when the rated refrigerating capacity or the heating capacity of an air conditioner is detected, the operating power of the double motors is increased, the operating power of the double motors is higher than that of the single motor, and the total energy efficiency test is in a disadvantage.
Based on this, this embodiment provides a double evaporator, two motor air conditioners, when carrying out the efficiency test to two motor air conditioners, through the heat transfer area who adjusts the evaporator, improves the power of two motors.
The present embodiment provides an air conditioner including: the system comprises a first evaporator 1, a second evaporator 2, a compressor, a condenser 3 and a fully-closed throttling device 4, wherein the first evaporator 1 and the second evaporator 2 are respectively communicated with the condenser 3, and the first evaporator 1, the compressor and the condenser 3 form a first refrigerant loop; the second evaporator 2, the compressor and the condenser 3 form a second refrigerant loop; the fully-closed throttling device 4 is arranged on a pipeline between the first evaporator 1 and the condenser 3 and used for preventing refrigerant fluid from flowing to the first evaporator 1 when the air conditioner is subjected to energy efficiency test; or the fully-closed throttling device 4 is arranged on a pipeline between the second evaporator 2 and the condenser 3 and used for preventing the refrigerant fluid from flowing to the second evaporator 2 when the air conditioner is subjected to an energy efficiency test.
Fig. 1 is a schematic structural diagram of an air conditioner provided in the present invention, and referring to fig. 1, the air conditioner provided in this embodiment is an air conditioner with dual evaporators and dual motors, that is, the air conditioner provided in this embodiment includes two refrigerant circuits; specifically, the air conditioner comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises a condenser 3 and a compressor, the indoor unit comprises a first evaporator 1, a second evaporator 2 and a full-closed throttling device 4, the first evaporator 1, the condenser 3 and a first refrigerant loop of a compression mechanism are arranged, namely, refrigerant fluid enters the first evaporator 1 through the condenser 3 to be subjected to heat exchange treatment, and heat exchange air is blown out; the second evaporator 2, the condenser 3 and the compressor form a second refrigerant loop, that is, the refrigerant fluid enters the second evaporator 2 to perform heat exchange treatment, and the heat exchange air is blown out. The air conditioner is provided with the two evaporators, and in the using process, the two evaporators simultaneously carry out heat exchange treatment, so that the heat exchange efficiency is high, and the change of the indoor environment temperature can be accelerated.
Further, the air conditioner provided by the present embodiment further includes a fully-closed throttling device 4, where the fully-closed throttling device 4 is disposed in the indoor unit; specifically, the fully-closed throttling device 4 is arranged on a pipeline between the condenser 3 and the first evaporator 1, and when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device 4 is controlled to be opened, so that refrigerant fluid in the condenser 3 is prevented from entering the first evaporator 1 to exchange heat; at this time, the refrigerant fluid in the condenser only enters the second evaporator 2 for heat exchange; the fully-closed throttling device 4 can also be arranged on a pipeline between the condenser 3 and the second evaporator 2, and when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device 4 is controlled to be opened, so that refrigerant fluid in the condenser 3 is prevented from entering the second evaporator 2 to exchange heat; at this time, the refrigerant fluid in the condenser 3 only enters the first evaporator 1 for heat exchange; thereby reducing the heat exchange area of the evaporator and further effectively improving the Annual energy consumption rate (APF) of the double motors and the double evaporators.
In the embodiment, the two evaporators are arranged and respectively form two refrigerant loops with the condenser and the compressor, so that the heat exchange area of the air conditioner is increased, and the heat exchange effect of the air conditioner can be effectively improved; the fully-closed throttling device is arranged on the pipeline between the condenser and the first evaporator or the pipeline between the condenser and the second evaporator, when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device can be controlled to be started, and the refrigerant fluid in the condenser is prevented from entering the first evaporator or the second evaporator according to the setting position of the fully-closed throttling device, namely the refrigerant fluid enters one of the first evaporator and the second evaporator, so that the refrigerant fluid is subjected to heat exchange in only one evaporator, the heat exchange area of the air conditioner is reduced, and the annual energy consumption rate of the air conditioner is effectively improved.
On the basis of the above embodiment, the air conditioner provided by this embodiment further includes a first fan 5 and a second fan 7, where the first fan 5 is disposed corresponding to the first evaporator 1 and is used for blowing out the heat exchange air of the first evaporator 1; the second fan 7 is disposed corresponding to the second evaporator 2 and is configured to blow out the heat exchange air of the second evaporator 2.
The air conditioner provided by the embodiment further comprises two fans, the air conditioner is further provided with two air outlets, and the fans can quickly blow heat exchange air in the evaporator out of the air outlets, so that the indoor environment temperature is improved; specifically, the two fans are a first fan 5 and a second fan 7 respectively, wherein the first fan 5 is arranged between the first evaporator 1 and the first air outlet, and after indoor air is subjected to heat exchange through the first evaporator 1, the first fan 5 blows heat exchange air treated by the first evaporator 1 into a room from the first air outlet; the second fan 7 is arranged between the second evaporator 2 and the second air outlet, and after the indoor air is subjected to heat exchange through the second evaporator 2, the second fan 7 blows the heat exchange air treated by the second evaporator 2 into the room through the second air outlet.
This embodiment is through setting up first fan 5 and second fan 7, and first fan 5 corresponds the setting with first evaporimeter 1, and second fan 7 corresponds the setting with second evaporimeter 2, can effectually blow the heat transfer wind after first evaporimeter 1 and the processing of second evaporimeter 2 indoor, changes indoor ambient temperature with higher speed.
On the basis of the above embodiment, the air conditioner further comprises a first motor 6 and a second motor 8, wherein the first motor 6 is in transmission connection with the first fan 5 and is used for driving the first fan 5 to rotate; the second motor 8 is in transmission connection with the second fan 7 and is used for driving the second fan 7 to rotate.
The air conditioner provided by the embodiment further comprises a first motor 6 and a second motor 8, wherein the first motor 6 and the second motor 8 are arranged in the indoor unit of the air conditioner, and the first motor 6 is in transmission connection with the first fan 5 and can drive the first fan 5 to rotate so as to accelerate the blowing of heat exchange air treated by the first evaporator 1 into the room; the second motor 8 is in transmission connection with the second fan 7, drives the second fan 7 to rotate, and can accelerate the blowing of the heat exchange air processed by the second evaporator 2 to the indoor space.
In the embodiment, the first motor 6 drives the first fan 5 to rotate, so that the heat exchange air treated by the first evaporator 1 is blown into a room in an accelerated manner; the second fan 7 is driven to rotate by the second motor 8, and the heat exchange air treated by the second evaporator 2 is blown indoors in an accelerated manner; and then effectively blow the heat exchange wind of the first evaporator 1 and the second evaporator 2 to the indoor space quickly, change the indoor environment temperature in an accelerated way, and improve the comfort level of users.
On the basis of the above embodiment, the fully-closed throttling device 4 is arranged on the pipeline between the condenser 3 and the first evaporator 1, and the fully-closed throttling device 4 is in communication connection with the first motor 6; or the fully-closed throttling device 4 is arranged on a pipeline between the condenser 3 and the second evaporator 2, and the fully-closed throttling device 4 is in communication connection with the second motor 8.
The air conditioner provided by the embodiment further comprises a fully-closed throttling device 4, wherein the fully-closed throttling device 4 is arranged on a pipeline between the first evaporator 1 and the condenser 3 or a pipeline between the second evaporator 2 and the condenser 3, and is used for enabling the refrigerant fluid to flow to only one of the evaporators according to the arrangement position of the fully-closed throttling device 4 when the air conditioner is subjected to an energy efficiency test, so that the heat exchange area is reduced, and the annual energy consumption rate is improved.
Further, the fully-closed throttling device 4 is in communication connection with a corresponding motor, and the first motor 6 stops working under the condition that the first evaporator 1 stops heat exchange; or in case the second evaporator 2 stops exchanging heat, the second motor 8 also stops operating.
In one embodiment, the fully-closed throttling device 4 is disposed on a pipeline between the condenser 3 and the first evaporator 1, that is, when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device 4 is started, the fully-closed throttling device 4 can prevent refrigerant fluid in the condenser 3 from flowing to the first evaporator 1, the first evaporator 1 stops heat exchange, and no heat exchange air is blown out from the first evaporator 1. Further, the fully-closed throttling device 4 is in communication connection with the first motor 6, the fully-closed throttling device 4 is started, no hot air is exchanged at the first evaporator 1, and the first motor 6 is controlled to stop working; that is to say, when the energy efficiency of the air conditioner is detected, the second evaporator 2 and the second motor 8 normally operate, and the first evaporator 1 and the first motor 6 stop operating, so that the energy can be effectively saved, and the energy consumption can be reduced.
In another embodiment, the fully-closed throttling device 4 is arranged on a pipeline between the condenser 3 and the second evaporator 2, when the air conditioner is subjected to an energy efficiency test, the fully-closed throttling device 4 is started, the fully-closed throttling device 4 prevents refrigerant fluid in the condenser 3 from flowing to the second evaporator 2, and the second evaporator 2 stops heat exchange; no hot air is blown out of the second evaporator 2. Further, the fully-closed throttling device 4 is in communication connection with the second motor 8, when the fully-closed throttling device 4 is started, the second evaporator 2 does not exchange hot air, and the second motor 8 is controlled to stop working; that is to say, when the energy efficiency test is performed on the air conditioner, the first evaporator 1 and the first motor 6 normally operate, and the second evaporator 2 and the second motor 8 stop operating, so that the energy can be effectively saved, and the energy consumption can be reduced.
According to the embodiment, the fully-closed throttling device 4 is in communication connection with the corresponding first motor 6 or second motor 8 according to the setting position of the fully-closed throttling device 4, and when the air conditioner is subjected to energy efficiency test, the corresponding first motor 6 or second motor 8 stops working after receiving signals, so that energy can be effectively reduced, consumption is reduced, and the annual energy consumption rate is effectively improved.
On the basis of the above embodiments, the fully-closed throttling device 4 provided in this embodiment is a fully-closed electronic expansion valve, and the fully-closed electronic expansion valve can close a pipeline between the condenser 3 and the first evaporator 1 or a pipeline between the condenser 3 and the second evaporator 2, so as to prevent one of the evaporators from operating, reduce a heat exchange area, and effectively improve energy efficiency.
In this embodiment, the fully-closed throttling device 4 is not specifically limited, and when the energy efficiency test is performed on the air conditioner, the refrigerant fluid can flow to only one of the evaporators, that is, only one of the evaporators performs heat exchange.
Fig. 2 is a schematic flow chart of an air conditioner detection method provided by the present invention, and referring to fig. 2, the present embodiment further provides an air conditioner detection method, including: step 100, acquiring a control signal, wherein the control signal comprises the control of an air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; 200, controlling the closed type throttling device to be closed based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
In one embodiment, when an energy efficiency test for controlling the air conditioner to perform 50% of rated power of refrigerating capacity or heating capacity is obtained, the full-closed throttling device is controlled to be closed, namely, refrigerant fluid enters one of the first evaporator and the second evaporator, and the evaporator which does not enter the refrigerant fluid stops heat exchange, so that the heat exchange area of the air conditioner is reduced, and the energy efficiency is improved.
In another embodiment, when an energy efficiency test for controlling the air conditioner to perform 25% of refrigerating capacity or heating capacity at rated power is obtained, the full-closed throttling device is controlled to be closed, namely, refrigerant fluid enters one of the first evaporator and the second evaporator, heat exchange is stopped without entering the refrigerant fluid, the heat exchange area of the air conditioner is reduced, and therefore the energy efficiency is effectively improved.
In the embodiment, when the energy efficiency test signal for controlling the air conditioner to perform 50% of rated power of refrigerating capacity or heating capacity is acquired, or when the energy efficiency test signal for controlling the air conditioner to perform 25% of rated power of refrigerating capacity or heating capacity is acquired, the fully-closed throttling device is controlled to be closed, namely, the refrigerant fluid enters one of the two evaporators to exchange heat, the heat exchanger which does not enter the refrigerant fluid stops working, so that the heat exchange area is reduced, and the energy efficiency is effectively improved.
On the basis of the above embodiment, further, controlling the fully-closed throttle to close based on the control signal further includes: under the condition that the first evaporator stops heat exchange, controlling the first motor to be closed; or under the condition that the second evaporator stops heat exchange, the second motor is controlled to be switched off.
In the air conditioner in the embodiment, the first fan is arranged between the first evaporator and the first air outlet, and the first motor is in transmission connection with the first fan and used for driving the first fan to rotate; and a second fan is arranged between the second evaporator and the second air outlet, and a second motor is in transmission connection with the second fan and used for driving the second fan to rotate.
The fully-closed throttling device is in communication connection with the corresponding first motor or the corresponding second motor, and under the condition that the fully-closed throttling device is closed, the corresponding motor can receive a signal for stopping working and control the corresponding motor to stop working. Specifically, when a signal for an energy efficiency test of the air conditioner is acquired, the fully-closed throttling device is controlled to be closed, and at the moment, one of the first evaporator and the second evaporator normally works and stops working, so that the heat exchange area is reduced; under the condition that the first evaporator stops working, the first evaporator cannot exchange heat at the moment, no heat exchange air is generated, and the first motor is controlled to be turned off; under the condition that the second evaporator stops working, the second evaporator cannot exchange heat at the moment, no heat exchange air is generated, and the second motor is controlled to be turned off; according to the embodiment, the corresponding evaporator is controlled to stop working through the opening of the full-closed throttling device, and then the corresponding motor is controlled to be closed, so that the energy can be effectively reduced, and the energy efficiency is improved.
The following describes the air conditioner control device provided by the present invention, and the air conditioner control device described below and the air conditioner detection method described above may be referred to in correspondence with each other.
The present embodiment also provides an air conditioner control device, which includes: an acquisition module: the control signal is used for controlling the air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; a control module: controlling the closed type throttling device to be closed based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor)310, a communication Interface (communication Interface)320, a memory (memory)330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform a method of air conditioner detection, the method comprising: acquiring a control signal, wherein the control signal comprises the control of the air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; controlling the closed type throttling device to be closed based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the air conditioner detection method provided by the above methods, the method comprising: acquiring a control signal, wherein the control signal comprises a control signal for controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 50%; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; controlling the closed type throttling device to be closed based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program, which when executed by a processor, is implemented to perform the air conditioner detection method provided above, the method including: acquiring a control signal, wherein the control signal comprises the control of the air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent; controlling the closed type throttling device to be closed based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An air conditioner, comprising: the system comprises a first evaporator, a second evaporator, a compressor, a condenser and a full-closed throttling device, wherein the first evaporator and the second evaporator are respectively communicated with the condenser, and the first evaporator, the compressor and the condenser form a first refrigerant loop; the second evaporator, the compressor and the condenser form a second refrigerant loop; the fully-closed throttling device is arranged on a pipeline between the first evaporator and the condenser and used for preventing refrigerant fluid from flowing to the first evaporator when the air conditioner is subjected to an energy efficiency test; or the fully-closed throttling device is arranged on a pipeline between the second evaporator and the condenser and used for preventing refrigerant fluid from flowing to the second evaporator when the air conditioner is subjected to an energy efficiency test.
2. The air conditioner according to claim 1, further comprising a first fan and a second fan, wherein the first fan is disposed corresponding to the first evaporator and is used for blowing out the heat exchange air of the first evaporator; the second fan is arranged corresponding to the second evaporator and used for blowing out the heat exchange air of the second evaporator.
3. The air conditioner as claimed in claim 2, further comprising a first motor and a second motor, wherein the first motor is in transmission connection with the first fan and is used for driving the first fan to rotate; the second motor is in transmission connection with the second fan and used for driving the second fan to rotate.
4. The air conditioner as claimed in claim 3, wherein said total closed type throttle device is provided in a pipe between said condenser and said first evaporator, said total closed type throttle device being in communication connection with said first motor; or the fully-closed throttling device is arranged on a pipeline between the condenser and the second evaporator, and the fully-closed throttling device is in communication connection with the second motor.
5. The air conditioner according to any one of claims 1 to 4, wherein said totally enclosed type throttle means is a totally enclosed type electronic expansion valve.
6. An air conditioner detection method is characterized by comprising the following steps:
acquiring a control signal, wherein the control signal comprises the control of an air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent;
controlling the fully-closed throttling device to close based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
7. The air conditioner detection method according to claim 6, wherein controlling the fully closed throttle device to close based on the control signal further comprises: under the condition that the first evaporator stops heat exchange, controlling a first motor to be closed; or under the condition that the second evaporator stops heat exchange, controlling the second motor to be closed.
8. An air conditioner control device, comprising:
an acquisition module: the control signal is used for controlling the air conditioner to carry out a 50% rated power refrigerating capacity test; or controlling the air conditioner to carry out a heating capacity test with the rated power of 50 percent, or controlling the air conditioner to carry out a refrigerating capacity test with the rated power of 25 percent, or controlling the air conditioner to carry out a heating capacity test with the rated power of 25 percent;
a control module: controlling the fully-closed throttling device to close based on the control signal; and under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the air conditioner detection method according to any one of claims 6 to 7 when executing the program.
10. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the air conditioner detection method according to any one of claims 6 to 7.
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