CN114508831B - Air conditioner, air conditioner detection method, air conditioner detection device, electronic equipment and storage medium - Google Patents
Air conditioner, air conditioner detection method, air conditioner detection device, electronic equipment and storage medium Download PDFInfo
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- CN114508831B CN114508831B CN202210122448.5A CN202210122448A CN114508831B CN 114508831 B CN114508831 B CN 114508831B CN 202210122448 A CN202210122448 A CN 202210122448A CN 114508831 B CN114508831 B CN 114508831B
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 62
- 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 29
- 238000004891 communication Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process 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
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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 fully-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 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 the refrigerant fluid from flowing to the second evaporator when the energy efficiency test is carried out on the air conditioner. When the energy efficiency test is carried out on the air conditioner, the fully-closed throttling device is controlled to be started, 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 present invention relates to the field of air conditioning technologies, and in particular, to an air conditioner, an air conditioner detection method, an air conditioner detection device, an electronic device, and a storage medium.
Background
The variable frequency air conditioner with the national standard 21455-2019 requiring 7100W < refrigerating capacity not more than 14000W is required to perform tests of rated 50% refrigerating capacity (heating capacity) and rated 25% refrigerating capacity (heating capacity), and tests of low-temperature 50% refrigerating capacity and low-temperature 25% refrigerating capacity are also optional; and the energy efficiency of 50% refrigeration and 25% refrigeration can directly influence the APF (annual energy consumption rate) of the air conditioner.
In the prior art, when the double-motor air conditioner tests rated 50% refrigerating capacity (heating capacity) and rated 25% refrigerating capacity (heating capacity), the motor power is high and the energy efficiency is poor.
Disclosure of Invention
The invention provides an air conditioner, an air conditioner detection method, an air conditioner detection device, electronic equipment and a storage medium, which are used for solving the problems of high motor power and poor energy efficiency when testing rated 50% refrigeration capacity (heating capacity) and rated 25% refrigeration capacity (heating capacity) of a double-motor air conditioner in the prior art.
The invention provides an air conditioner, comprising: the device comprises a first evaporator, a second evaporator, a compressor, a condenser and a fully-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 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 the refrigerant fluid from flowing to the second evaporator when the energy efficiency test is carried out on the air conditioner.
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 heat exchange air of the first evaporator; the second fan is arranged corresponding to the second evaporator and is 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 is 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 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 is in communication connection with the second motor.
According to the air conditioner provided by the invention, the fully-closed type throttling device is a fully-closed type 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 a control signal for controlling an air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; based on the control signal, controlling the fully-closed throttling device to be closed; wherein the first evaporator or the second evaporator stops exchanging heat when the fully closed throttle device is closed.
According to the air conditioner detection method provided by the invention, based on the control signal, the control of closing the fully-closed throttling device further comprises: under the condition that the first evaporator stops exchanging heat, the first motor is controlled to be turned off; or under the condition that the second evaporator stops exchanging heat, the second motor is controlled to be turned off.
The invention also provides an air conditioner control device, which comprises: the acquisition module is used for: the control signal is used for obtaining a control signal, and the control signal comprises a control signal for controlling the air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; and the control module is used for: based on the control signal, controlling the fully-closed throttling device to be closed; wherein the first evaporator or the second evaporator stops exchanging heat when the fully closed throttle device is closed.
The invention also provides an electronic device comprising a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the air conditioner detection method according to any one of the above when executing the program.
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 the air conditioner detection method as described in any of the above.
According to the air conditioner, the air conditioner detection method, the air conditioner detection device, the electronic equipment and the storage medium, the two evaporators are arranged to 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; through setting up full-closed throttling arrangement on the pipeline between condenser and first evaporimeter or on the pipeline between condenser and second evaporimeter, when carrying out the efficiency test to the air conditioner, controllable full-closed throttling arrangement starts, prevents according to the setting position of full-closed throttling arrangement that refrigerant fluid in the condenser from entering into first evaporimeter or second evaporimeter, and refrigerant fluid enters into one of first evaporimeter and second evaporimeter promptly, makes refrigerant fluid carry out heat transfer in only one evaporimeter, reduces the heat transfer area of air conditioner, and then effectively improves the annual energy consumption rate of air conditioner.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an air conditioner according to the present invention;
FIG. 2 is a schematic flow chart of the air conditioner detection method provided by the 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: and a second motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The air conditioner, the air conditioner detection method, the air conditioner detection device, the electronic equipment and the storage medium provided by the invention are described below with reference to fig. 1 to 3.
At present, when the rated refrigerating capacity or heating capacity of the air conditioner is detected, the operating power duty ratio 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 at a disadvantage.
Based on this, this embodiment provides a dual evaporator, dual motor air conditioner, when carrying out the efficiency test to dual motor air conditioner, through adjusting the heat transfer area of evaporimeter, improves dual motor's power.
The present embodiment provides an air conditioner, including: the evaporator 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 is 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 energy efficiency test is carried out on the air conditioner.
Fig. 1 is a schematic structural diagram of an air conditioner according to the present invention, and referring to fig. 1, the air conditioner provided in this embodiment is a dual-evaporator dual-motor air conditioner, that is, the air conditioner provided in this embodiment includes two refrigerant loops; specifically, the air conditioner comprises an indoor unit and an outdoor unit, the outdoor unit comprises a condenser 3 and a compressor, the indoor unit comprises a first evaporator 1, a second evaporator 2 and a fully-closed throttling device 4, wherein the first evaporator 1, the condenser 3 and a first refrigerant loop of a compression mechanism, namely refrigerant fluid enters the first evaporator 1 through the condenser 3 to perform 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, namely refrigerant fluid enters the second evaporator 2 for heat exchange treatment and blows out heat exchange air. The air conditioner is provided with two evaporators, and in the use process, the two evaporators perform heat exchange treatment at the same time, so that the heat exchange efficiency is high, and the indoor environment temperature can be changed in an accelerated manner.
Further, the air conditioner provided in this embodiment further includes a fully-closed type throttling device 4, and the fully-closed type 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 energy efficiency of the air conditioner is tested, the fully-closed throttling device 4 is controlled to be opened to prevent the refrigerant fluid in the condenser 3 from entering the first evaporator 1 for heat exchange; at the moment, 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 energy efficiency test is carried out on the air conditioner, the fully-closed throttling device 4 is controlled to be opened so as to prevent the refrigerant fluid in the condenser 3 from entering the second evaporator 2 for heat exchange; namely, at the moment, the refrigerant fluid in the condenser 3 only enters the first evaporator 1 to exchange heat; thereby reducing the heat exchange area of the evaporator, and further effectively improving the annual energy consumption rate (Annual Performance Factor, APF) of the double motors and the double evaporators.
According to the embodiment, 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; through setting up full-closed throttling arrangement on the pipeline between condenser and first evaporimeter or on the pipeline between condenser and second evaporimeter, when carrying out the efficiency test to the air conditioner, controllable full-closed throttling arrangement starts, prevents according to the setting position of full-closed throttling arrangement that refrigerant fluid in the condenser from entering into first evaporimeter or second evaporimeter, and refrigerant fluid enters into one of first evaporimeter and second evaporimeter promptly, makes refrigerant fluid carry out heat transfer in only one evaporimeter, reduces the heat transfer area of air conditioner, and then effectively improves the annual energy consumption rate of air conditioner.
On the basis of the above embodiment, the air conditioner provided in 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 configured to blow out heat exchange air of the first evaporator 1; the second fan 7 is disposed corresponding to the second evaporator 2 and is used for blowing 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 out heat exchange air in the evaporator through 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 the indoor air exchanges heat through the first evaporator 1, the first fan 5 blows the heat exchange air processed by the first evaporator 1 into the room from the first air outlet; the second fan 7 is disposed between the second evaporator 2 and the second air outlet, and after the indoor air exchanges heat with the second evaporator 2, the second fan 7 blows the heat exchange air processed by the second evaporator 2 into the room from the second air outlet.
In this embodiment, by setting the first fan 5 and the second fan 7, the first fan 5 and the first evaporator 1 are correspondingly set, and the second fan 7 and the second evaporator 2 are correspondingly set, so that the heat exchange air processed by the first evaporator 1 and the second evaporator 2 can be effectively blown into a room, and the indoor environment temperature can be accelerated and changed.
On the basis of the 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 air conditioner indoor unit, 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 heat exchange air processed by the first evaporator 1 to be blown into a 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 heat exchange air processed by the second evaporator 2 to blow indoors.
In the embodiment, the first motor 6 drives the first fan 5 to rotate, so that heat exchange air processed by the first evaporator 1 is accelerated to be blown into a room; the second motor 8 drives the second fan 7 to rotate, so that heat exchange air processed by the second evaporator 2 is accelerated to be blown into a room; and then effectively blow the heat exchange wind of first evaporimeter 1 and second evaporimeter 2 to indoor fast, accelerate to change indoor ambient temperature, improve user's comfort level.
On the basis of the embodiment, the fully-closed type throttling device 4 is arranged on a pipeline between the condenser 3 and the first evaporator 1, and the fully-closed type throttling device 4 is in communication connection with the first motor 6; or the fully-closed type throttling device 4 is arranged in a pipeline between the condenser 3 and the second evaporator 2, and the fully-closed type throttling device 4 is in communication connection with the second motor 8.
The air conditioner provided in this embodiment further includes a fully-closed throttling device 4, where the fully-closed throttling device 4 is disposed 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 configured to enable refrigerant fluid to flow to only one of the evaporators according to a setting position of the fully-closed throttling device 4 when the air conditioner is tested for energy efficiency, thereby reducing heat exchange area and improving annual energy consumption rate.
Further, the fully-closed type throttling device 4 is in communication connection with a corresponding motor, and when the first evaporator 1 stops exchanging heat, the first motor 6 also stops working; or in the case where the second evaporator 2 stops exchanging heat, the second motor 8 also stops operating.
In one embodiment, the fully-closed throttling device 4 is arranged on a pipeline between the condenser 3 and the first evaporator 1, namely, when the energy efficiency test is performed on the air conditioner, the fully-closed throttling device 4 is started, the fully-closed throttling device 4 can prevent the 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 type throttling device 4 is in communication connection with the first motor 6, and when the fully-closed type throttling device 4 is started, the first evaporator 1 is not provided with hot air exchange, and the first motor 6 is controlled to stop working; that is, when the air conditioner is detected for energy efficiency, the second evaporator 2 and the second motor 8 are operated normally, and the first evaporator 1 and the first motor 6 are stopped, so that energy sources can be effectively saved, and 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 energy efficiency test is performed on the air conditioner, the fully-closed throttling device 4 is started, the fully-closed throttling device 4 prevents the refrigerant fluid in the condenser 3 from flowing to the second evaporator 2, and the second evaporator 2 stops heat exchange; no heat exchanging wind is blown out at the second evaporator 2. Further, the fully-closed type throttling device 4 is in communication connection with the second motor 8, and when the fully-closed type 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, when the air conditioner is tested for energy efficiency, the first evaporator 1 and the first motor 6 are operated normally, and the second evaporator 2 and the second motor 8 are stopped, so that energy sources can be effectively saved, and energy consumption can be reduced.
According to the setting position of the fully-closed type throttling device 4, the fully-closed type throttling device 4 is in communication connection with the corresponding first motor 6 or second motor 8, 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 sources can be effectively reduced, consumption is reduced, and annual energy consumption rate is effectively improved.
On the basis of the above embodiment, 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 working, reduce the heat exchange area, and effectively improve the energy efficiency.
In this embodiment, the fully-closed type throttling device 4 is not particularly limited, and when the air conditioner is tested for energy efficiency, the refrigerant fluid can flow to only one of the evaporators, that is, only one of the evaporators can exchange heat.
Fig. 2 is a flow chart of an air conditioner detection method provided by the present invention, and referring to fig. 2, this embodiment further provides an air conditioner detection method, including: step 100, obtaining control signals, wherein the control signals comprise controlling an air conditioner to test the rated power 50% refrigerating capacity; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; step 200, based on the control signal, controlling the closing of the fully-closed throttling device; wherein, 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 the energy efficiency test for controlling the air conditioner to perform the refrigerating capacity or the heating capacity with the rated power of 50% is obtained, the fully-closed throttling device is controlled to be closed, namely, the 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 further improved.
In another embodiment, when the energy efficiency test for controlling the air conditioner to perform the rated power 25% refrigerating capacity or heating capacity is obtained, the fully-closed throttling device is controlled to be closed, namely, the refrigerant fluid enters one of the first evaporator and the second evaporator and does not enter the refrigerant fluid to stop heat exchange, the heat exchange area of the air conditioner is reduced, and then the energy efficiency is effectively improved.
According to the embodiment, when the energy efficiency test signal for controlling the air conditioner to perform rated power 50% refrigerating capacity or heating capacity is obtained, or when the air conditioner is controlled to perform rated power 25% refrigerating capacity or heating capacity energy efficiency test signal, the fully-closed throttling device is controlled to be closed, namely, the refrigerant fluid enters one of the two evaporators to perform heat exchange, and 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.
Further, based on the control signal, controlling the closing of the fully-closed throttle device further includes: under the condition that the first evaporator stops exchanging heat, the first motor is controlled to be turned off; or under the condition that the second evaporator stops exchanging heat, the second motor is controlled to be turned off.
In the air conditioner in the embodiment, a first fan is arranged between a first evaporator and a first air outlet, and a first motor is in transmission connection with the first fan and is used for driving the first fan to rotate; and a second fan is arranged between the second evaporator and the second air outlet, and the second motor is in transmission connection with the second fan and is used for driving the second fan to rotate.
The fully-closed throttling device is in communication connection with the corresponding first motor or second motor, and when the fully-closed throttling device is closed, the corresponding motor can receive a stop signal to control the corresponding motor to stop working. Specifically, when a signal for testing the energy efficiency of the air conditioner is obtained, 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 the other one 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, through opening the fully-closed throttling device, the corresponding evaporator is controlled to stop working, and then the corresponding motor is controlled to be closed, so that energy sources can be effectively reduced, and energy efficiency is improved.
The air conditioner control device provided by the invention is described below, and the air conditioner control device described below and the air conditioner detection method described above can be referred to correspondingly.
The embodiment also provides an air conditioner control device, which comprises: the acquisition module is used for: the control signal is used for acquiring a control signal, wherein the control signal comprises controlling the air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; and the control module is used for: based on the control signal, controlling the fully-closed throttling device to be closed; wherein, 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 schematic diagram of an electronic device, as shown in fig. 3, where the electronic device may include: processor 310, communication interface (Communications Interface) 320, memory 330 and communication bus 340, wherein processor 310, communication interface 320 and memory 330 communicate with each other via communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform an air conditioner detection method comprising: acquiring a control signal, wherein the control signal comprises controlling an air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; based on the control signal, controlling the fully-closed throttling device to be closed; wherein, under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
Further, the logic instructions in the memory 330 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or 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 controlling an air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; based on the control signal, controlling the fully-closed throttling device to be closed; wherein, 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 above-provided air conditioner detection methods, the method comprising: acquiring a control signal, wherein the control signal comprises controlling an air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test; based on the control signal, controlling the fully-closed throttling device to be closed; wherein, under the condition that the fully-closed throttling device is closed, the first evaporator or the second evaporator stops heat exchange.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An air conditioner, comprising: the device comprises a first evaporator, a second evaporator, a compressor, a condenser and a fully-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 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 energy efficiency test;
The air conditioner further comprises a first fan, a second fan, a first air outlet and a second air outlet, wherein the first fan is arranged between the first air outlet and the first evaporator and is used for blowing out heat exchange air of the first evaporator through the first air outlet; the second fan is arranged between the second air outlet and the second evaporator and is used for blowing out heat exchange air of the second evaporator through the second air outlet.
2. The air conditioner of claim 1, further comprising a first motor and a second motor, the first motor being drivingly connected to the first fan for driving the first fan to rotate; the second motor is in transmission connection with the second fan and is used for driving the second fan to rotate.
3. The air conditioner according to claim 2, wherein the fully-closed type throttling device is provided in a pipeline between the condenser and the first evaporator, and the fully-closed type 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 is in communication connection with the second motor.
4. An air conditioner according to any one of claims 1 to 3 wherein the fully closed throttle means is a fully closed electronic expansion valve.
5. An air conditioner detection method based on the air conditioner according to any one of claims 1 to 4, comprising:
Acquiring a control signal, wherein the control signal comprises a control signal for controlling an air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test;
based on the control signal, controlling the fully-closed throttling device to be closed; wherein the first evaporator or the second evaporator stops exchanging heat when the fully closed throttle device is closed.
6. The air conditioner detecting method according to claim 5, wherein controlling the closing of the full-closed type throttle device based on the control signal further comprises: under the condition that the first evaporator stops exchanging heat, the first motor is controlled to be turned off; or under the condition that the second evaporator stops exchanging heat, the second motor is controlled to be turned off.
7. An air conditioner control apparatus for performing the air conditioner detecting method according to claim 5 or 6, comprising:
The acquisition module is used for: the control signal is used for obtaining a control signal, and the control signal comprises a control signal for controlling the air conditioner to perform rated power 50% refrigerating capacity test; or controlling the air conditioner to perform a rated power 50% heating capacity test, or controlling the air conditioner to perform a rated power 25% refrigerating capacity test, or controlling the air conditioner to perform a rated power 25% heating capacity test;
And the control module is used for: based on the control signal, controlling the fully-closed throttling device to be closed; wherein the first evaporator or the second evaporator stops exchanging heat when the fully closed throttle device is closed.
8. 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 of claim 5 or 6 when executing the program.
9. A non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor implements the air conditioner detection method according to claim 5 or 6.
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