WO2022233135A1 - Outdoor unit of air conditioner, air conditioner, air conditioner control method and apparatus, and device and medium - Google Patents

Outdoor unit of air conditioner, air conditioner, air conditioner control method and apparatus, and device and medium Download PDF

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Publication number
WO2022233135A1
WO2022233135A1 PCT/CN2021/136857 CN2021136857W WO2022233135A1 WO 2022233135 A1 WO2022233135 A1 WO 2022233135A1 CN 2021136857 W CN2021136857 W CN 2021136857W WO 2022233135 A1 WO2022233135 A1 WO 2022233135A1
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WIPO (PCT)
Prior art keywords
evaporator
air conditioner
condenser
outdoor
indoor
Prior art date
Application number
PCT/CN2021/136857
Other languages
French (fr)
Chinese (zh)
Inventor
李国行
曹高华
郝本华
李学瑞
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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Application filed by 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2022233135A1 publication Critical patent/WO2022233135A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor units
    • F24F1/16Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • F24F11/42Defrosting; Preventing freezing of outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Definitions

  • the present application relates to the technical field of air conditioning equipment, and in particular, to an air conditioning outdoor unit, an air conditioner, an air conditioning control method, device, equipment and medium.
  • the air conditioner is used to adjust the air in the indoor environment.
  • the air conditioner includes an air conditioner outdoor unit and an air conditioner indoor unit.
  • the air conditioner outdoor unit includes a condenser
  • the air conditioner indoor unit includes an evaporator.
  • the evaporator, compressor, condenser and expansion valve form a circulation path. Used to control the cooling or heating of air conditioners.
  • the condenser releases heat and absorbs cold, while the outdoor air is in a hot environment with limited cooling.
  • the condenser absorbs heat and releases cold energy, while the outdoor air is in a low temperature state, and the heat is limited. Due to the structure of the outdoor unit of the air conditioner, it is difficult to effectively improve the cooling and heating efficiency of the air conditioner.
  • the present application provides an air conditioner outdoor unit, an air conditioner, an air conditioner control method, device, equipment and medium, which are used to solve the defect that the refrigeration and heating efficiency of the air conditioner in the prior art is difficult to effectively improve.
  • the present application provides an air conditioner outdoor unit, the air conditioner outdoor unit includes a condenser, an outdoor fan and an outdoor evaporator, the outdoor evaporator and the condenser are arranged in parallel, and a second shut-off valve is installed at the outlet of the outdoor evaporator , the inlet of the condenser is connected with the outlet of the compressor to drive the refrigerant into the condenser by the compressor.
  • the outdoor evaporator and the condenser are both located on the downwind side of the outdoor fan, and the outdoor evaporator is located on the upwind side of the condenser.
  • the outdoor fan is an axial flow fan.
  • the present application further provides an air conditioner, including an air conditioner indoor unit and any one of the above air conditioner outdoor units, the air conditioner indoor unit includes an indoor evaporator, the air conditioner further includes a compressor and an expansion valve, and the indoor evaporator
  • the compressor, the compressor, the condenser and the expansion valve are connected in sequence, a first cut-off valve is installed on the communication pipeline between the expansion valve and the indoor evaporator, and the second cut-off valve is installed at the on the communication pipeline between the outdoor evaporator and the indoor evaporator.
  • the inlet of the outdoor evaporator is communicated with the outlet of the indoor evaporator
  • the outlet pipeline of the second shut-off valve is communicated with the inlet pipeline of the first shut-off valve
  • the expansion valve is installed at the outlet of the condenser to control the flow of refrigerant from the condenser to the indoor evaporator.
  • the application also provides an air conditioning control method, comprising:
  • the indoor evaporator, the outdoor evaporator and the condenser are controlled to operate synchronously, if the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue running;
  • the indoor evaporator is controlled to stop operating and the outdoor evaporator and the condenser are controlled to operate.
  • the second shut-off valve in cooling mode or heating mode, if the difference between the indoor temperature and the set temperature is greater than a first preset value, the second shut-off valve is controlled to open; If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the second shut-off valve to close;
  • the first shut-off valve is controlled to be closed and the second shut-off valve is controlled to be opened.
  • the application also provides an air-conditioning control device, comprising:
  • a judging unit for judging the operation mode of the air conditioner
  • an acquisition unit used to acquire the indoor temperature when the air conditioner is in the cooling mode or the heating mode
  • control unit configured to control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously if the difference between the indoor temperature and the set temperature is greater than a first preset value, and if the indoor temperature and the set temperature The difference is not greater than the first preset value, the outdoor evaporator is controlled to stop running and the indoor evaporator and the condenser are controlled to continue to run; it is also used to control the indoor evaporator in the defrosting mode. Stop the operation and control the operation of the outdoor evaporator and the condenser.
  • the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements any one of the air conditioning control methods described above when the processor executes the program A step of.
  • the present application also provides a non-transitory computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any one of the above-mentioned air conditioning control methods.
  • the air conditioner outdoor unit, air conditioner, air conditioner control method, device, equipment and medium provided by the present application control the operation state of the outdoor evaporator according to the difference between the indoor temperature and the set temperature during heating and cooling, so as to improve the cooling and heating efficiency , in order to speed up the speed of reaching the set temperature and improve the user's comfort; when defrosting, open the outdoor evaporator to provide additional heat, assist defrosting, and speed up the defrosting.
  • Fig. 1 is the structural representation of the air conditioner provided by the application
  • FIG. 2 is a schematic flowchart of an air-conditioning control method provided by the present application.
  • FIG. 3 is a schematic structural diagram of an air-conditioning control device provided by the present application.
  • FIG. 4 is a schematic structural diagram of an electronic device provided by the present application.
  • the embodiment of the present application provides an indoor unit of an air conditioner, which includes a condenser, an outdoor fan, and an outdoor evaporator, the outdoor evaporator and the condenser are arranged in parallel, a second stop valve is installed at the outlet of the outdoor evaporator, and the inlet of the condenser is connected to the compressor.
  • the outlet of the compressor is connected to allow the refrigerant to be driven into the condenser by the compressor.
  • the second shut-off valve is used to control the on-off of the communication passage between the outdoor evaporator and the indoor evaporator.
  • the outdoor evaporator stops running, which is no different from the traditional air conditioner structure.
  • the second cut-off valve is open, the outdoor evaporator runs, which improves the cooling and heating efficiency compared to traditional air conditioners.
  • the outdoor evaporator and the condenser are arranged in parallel.
  • the refrigerant discharged from the indoor evaporator is divided into the outdoor evaporator and the condenser.
  • the condenser absorbs Compared with a single condenser, the outdoor evaporator provides more heat to the condenser, thereby improving the heating efficiency of the indoor unit.
  • the condenser releases heat to the outside, the outdoor evaporator absorbs the heat of the surrounding air, and the outdoor evaporator provides more cooling capacity for the condenser, further improving the cooling efficiency of the indoor unit.
  • both the outdoor evaporator and the condenser are located on the downwind side of the outdoor fan, and the outdoor evaporator is located on the upwind side of the condenser.
  • the outdoor evaporator and condenser are running, the air flows through the outdoor fan first, then flows through the outdoor evaporator and then through the condenser.
  • the outdoor evaporator releases heat, and the surrounding air is initially heated by the heat released by the outdoor evaporator, and then absorbed by the condenser.
  • the heat released by the outdoor evaporator is blown by the air flow to the condensation device to improve heating efficiency.
  • the outdoor evaporator absorbs the heat of the surrounding air, and the cold energy released by the outdoor evaporator is blown to the condenser during the flow of air, so as to improve the working efficiency of the condenser.
  • This arrangement can make the condenser more fully utilize the cooling or heat provided by the outdoor evaporator, and improve the cooling and heating efficiency of the air conditioner.
  • the outdoor fan is an axial flow fan.
  • the blades in the axial fan push the air to flow in the same direction as the shaft, which facilitates the arrangement of components in the outdoor unit of the air conditioner.
  • the air conditioner outdoor unit provided by the embodiments of the present application includes a chassis, a condenser, an axial flow fan, and an outdoor evaporator, and the axial flow fan, the outdoor evaporator, and the condenser are sequentially arranged in the chassis.
  • the outdoor evaporator and condenser are located at the downwind port of the axial flow fan.
  • the outdoor evaporator provides energy to the condenser when the air conditioner is cooling or heating, thereby improving the cooling and heating efficiency of the air conditioner.
  • the two ends of the condenser are respectively connected to the compressor and the expansion valve, and the two ends of the outdoor evaporator are respectively connected to the inlet of the compressor and the outlet of the expansion valve, so that the outdoor evaporator and the condenser are arranged in parallel.
  • FIG. 1 is a schematic structural diagram of an air conditioner provided by the present application.
  • the air conditioner includes the air conditioner indoor unit and the air conditioner outdoor unit as described above.
  • the indoor unit of the air conditioner includes an indoor evaporator 10, and the air conditioner further includes a compressor 20 and an expansion valve 40.
  • the indoor evaporator 10, the compressor 20, and the condenser 30 are connected to the expansion valve 40 in sequence.
  • a first shut-off valve 50 is installed on the communication line
  • a second shut-off valve 60 is installed on the communication line between the outdoor evaporator 31 and the indoor evaporator 40 .
  • the indoor evaporator 10 the compressor 20, the condenser 30 and the expansion valve 40 are connected in sequence to form a refrigerant circulation passage.
  • the inlet of the outdoor evaporator 31 is connected to the inlet of the compressor 20, the outlet of the outdoor evaporator 31 is connected to the outlet of the expansion valve 40, and the outdoor evaporator 31 is connected in parallel with the condenser 30 to provide sufficient energy for the condenser 30 and to provide an air conditioner. heating and cooling performance.
  • the inlet of the outdoor evaporator 31 is connected with the outlet of the indoor evaporator 10
  • the outlet pipeline of the second stop valve 60 is connected with the inlet pipeline of the first stop valve 50
  • the expansion valve 40 is installed in the condenser 30 to control the refrigerant flow from the condenser 30 to the indoor evaporator 10
  • the second shut-off valve 60 is only used to control the opening and closing of the passage connected to the outdoor evaporator 31 .
  • the first shut-off valve 50 is used to control the on-off of the passage connected with the indoor evaporator 10 ; when the first shut-off valve 50 is closed, both the outdoor evaporator 31 and the condenser 30 are disconnected from the indoor evaporator 10 .
  • the expansion valve 40 and the compressor 20 are only used to adjust the communication line connected to the condenser 30 .
  • FIG. 2 is a schematic flowchart of an air conditioning control method provided by the present application. As shown in Figure 2, the air conditioning control method includes:
  • Step 210 In the cooling mode or the heating mode, obtain the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first preset value, control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously, if the indoor temperature If the difference between the temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and condenser to continue to run;
  • Step 220 In the defrosting mode, control the indoor evaporator to stop running and control the outdoor evaporator and condenser to operate.
  • the above steps 210 and 220 are only used to distinguish different control operations, and do not limit the sequence of control.
  • the outdoor evaporator In the cooling and heating mode, when the indoor temperature is much lower than the set temperature, the outdoor evaporator will be turned on to improve the heat exchange efficiency of the condenser, thereby improving the cooling and heating efficiency of the indoor unit and assisting in cooling and heating. .
  • the outdoor evaporator In defrost mode, the outdoor evaporator operates to generate heat to assist defrost.
  • the first preset value may be 3° or 6°, or any value between 3° and 6°.
  • the set temperature is the target temperature when the air conditioner is working, which can be adjusted manually or according to the automatic adjustment program of the air conditioner.
  • the operating state of the outdoor evaporator is controlled according to the difference between the indoor temperature and the set temperature. If the indoor temperature is much lower than the set temperature, the outdoor evaporator is turned on to improve the cooling and heating efficiency, so as to speed up the speed of reaching the set temperature and improve the user's comfort.
  • the outdoor evaporator is turned on to improve the cooling and heating efficiency, so as to speed up the speed of reaching the set temperature and improve the user's comfort.
  • defrosting open the outdoor evaporator to provide additional heat, assist defrosting, speed up the defrosting progress, and avoid the cold air generated during the defrosting process from affecting the indoor temperature, and the comfort is good.
  • the second shut-off valve 60 is controlled to open; if the difference between the indoor temperature and the set temperature is not greater than When the first preset value is set, the second shut-off valve 60 is controlled to be closed; in the defrosting mode, the first shut-off valve 50 is controlled to be closed and the second shut-off valve 60 is controlled to be opened.
  • the first cut-off valve 50 in the heating mode, is in an open state, and if the indoor temperature is more than 3° lower than the set temperature, the second cut-off valve 60 is controlled to open, and the outdoor evaporator is controlled to open. It runs to provide heat for the condenser and improve the heating efficiency of the air conditioner.
  • the difference between the indoor temperature and the preset temperature is less than 3°, the outdoor evaporator can be closed, and the second shut-off valve 60 can be closed at the same time. Only the indoor evaporator , compressor, condenser and expansion valve form the circulation path to realize the heating of traditional air conditioner.
  • the refrigeration process is similar to the above, and this embodiment of the present application will not be described in detail.
  • the air-conditioning control device provided by the present application is described below, and the air-conditioning control device described below and the air-conditioning control method described above can be referred to each other correspondingly.
  • FIG. 3 is a schematic structural diagram of an air-conditioning control device provided by the present application. As shown in Figure 3, the air conditioning control device includes:
  • a judging unit 310 for judging the operation mode of the air conditioner
  • an acquiring unit 320 configured to acquire the indoor temperature when the air conditioner is in a cooling mode or a heating mode
  • the control unit 330 is configured to control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously if the difference between the indoor temperature and the set temperature is greater than the first preset value, and if the difference between the indoor temperature and the set temperature is not greater than
  • the first preset value is used to control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue to run; it is also used to control the indoor evaporator to stop running and control the outdoor evaporator and the condenser to run in the defrost mode.
  • control unit 330 adjusts the operation state of the outdoor evaporator according to the operation mode of the air conditioner and the indoor temperature, so as to achieve the preset temperature and defrosting effect faster, and the user experience is better compared with the traditional control device .
  • control unit 330 is further configured to control the second shut-off valve to open in the cooling mode or the heating mode if the difference between the indoor temperature and the set temperature is greater than the first preset value; if the indoor temperature When the difference from the set temperature is not greater than the first preset value, the second shut-off valve is controlled to be closed; it is also used to control the first shut-off valve to be closed and the second shut-off valve to be opened in the defrosting mode.
  • the control unit controls the operation mode of the air conditioner by controlling the on-off of the first shut-off valve and the second shut-off valve.
  • FIG. 4 illustrates a schematic diagram of the physical structure of an electronic device.
  • the electronic device may include: a processor (processor) 410, a communication interface (Communications Interface) 420, a memory (memory) 430 and a communication bus 440,
  • the processor 410 , the communication interface 420 , and the memory 430 communicate with each other through the communication bus 440 .
  • the processor 410 can call the logic instructions in the memory 430 to execute the air conditioning control method, the method includes: in the cooling mode or the heating mode, acquiring the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first If the difference between the indoor temperature and the set temperature is not greater than the first preset value, the outdoor evaporator is controlled to stop running And control the indoor evaporator and the condenser to continue to run; in the defrosting mode, control the indoor evaporator to stop running and control the outdoor evaporator and the condenser to run.
  • the above-mentioned logic instructions in the memory 430 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes .
  • the present application also provides a computer program product, the computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer
  • the computer can execute the air-conditioning control method provided by the above methods, the method includes: in the cooling mode or the heating mode, acquiring the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first preset temperature If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the The indoor evaporator and the condenser continue to operate; in the defrost mode, the indoor evaporator is controlled to stop running and the outdoor evaporator and the condenser are controlled to operate.
  • the present application also provides a non-transitory computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to execute the air-conditioning control methods provided above, the method comprising: In the mode or heating mode, the indoor temperature is obtained; if the difference between the indoor temperature and the set temperature is greater than the first preset value, the indoor evaporator, the outdoor evaporator and the condenser are controlled to run synchronously, if the If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue to run; in the defrosting mode, control the The indoor evaporator stops operation and controls the operation of the outdoor evaporator and the condenser.
  • the device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.
  • each embodiment can be implemented by means of software plus a necessary general hardware platform, and certainly can also be implemented by hardware.
  • the above-mentioned technical solutions can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic A disc, an optical disc, etc., includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments or some parts of the embodiments.

Abstract

An outdoor unit of an air conditioner, an air conditioner, an air conditioner control method and apparatus, and a device and a medium, which relate to the technical field of air conditioner adjustment devices. The outdoor unit of an air conditioner comprises a condenser (30), an outdoor fan (32) and an outdoor evaporator (31), wherein the outdoor evaporator (31) and the condenser (30) are arranged in parallel; an outlet of the outdoor evaporator (31) is provided with a second stop valve (60); and an inlet of the condenser (30) is connected to an outlet of a compressor (20), such that the compressor (20) drives a refrigerant that enters the condenser (30). During heating and refrigeration, the running state of the outdoor evaporator (31) is controlled according to the difference between an indoor temperature and a set temperature, thereby improving the refrigeration efficiency; and during defrosting, the outdoor evaporator (31) is turned on to provide additional heat for assisting in defrosting, thereby accelerating the speed of defrosting.

Description

空调室外机、空调器、空调控制方法、装置、设备及介质Air conditioner outdoor unit, air conditioner, air conditioner control method, device, equipment, and medium
相关申请的交叉引用CROSS-REFERENCE TO RELATED APPLICATIONS
本申请要求于2021年05月06日提交的申请号为202110492166X,名称为“空调室外机、空调器、空调控制方法、装置、设备及介质”的中国专利申请的优先权,其通过引用方式全部并入本文。This application claims the priority of the Chinese patent application with the application number 202110492166X filed on May 06, 2021 and the title of "Air Conditioning Outdoor Unit, Air Conditioner, Air Conditioning Control Method, Device, Equipment and Medium", which is fully incorporated by reference Incorporated herein.
技术领域technical field
本申请涉及空调调节设备技术领域,尤其涉及一种空调室外机、空调器、空调控制方法、装置、设备及介质。The present application relates to the technical field of air conditioning equipment, and in particular, to an air conditioning outdoor unit, an air conditioner, an air conditioning control method, device, equipment and medium.
背景技术Background technique
空调器用于调节室内环境的空气,通常空调器包括空调室外机和空调室内机,空调室外机包括冷凝器,空调室内机包括蒸发器,蒸发器、压缩机、冷凝器和膨胀阀形成循环通路,用于控制空调器的制冷或制热。在制冷时,冷凝器释放热量,吸收冷量,而室外空气处于炎热环境,冷量有限。类似的,制热时,冷凝器吸收热量,释放冷量,而室外空气处于低温状态,热量有限,受限于空调室外机的结构,空调器的制冷和制热效率难以有效提升。The air conditioner is used to adjust the air in the indoor environment. Usually, the air conditioner includes an air conditioner outdoor unit and an air conditioner indoor unit. The air conditioner outdoor unit includes a condenser, and the air conditioner indoor unit includes an evaporator. The evaporator, compressor, condenser and expansion valve form a circulation path. Used to control the cooling or heating of air conditioners. During cooling, the condenser releases heat and absorbs cold, while the outdoor air is in a hot environment with limited cooling. Similarly, when heating, the condenser absorbs heat and releases cold energy, while the outdoor air is in a low temperature state, and the heat is limited. Due to the structure of the outdoor unit of the air conditioner, it is difficult to effectively improve the cooling and heating efficiency of the air conditioner.
发明内容SUMMARY OF THE INVENTION
本申请提供一种空调室外机、空调器、空调控制方法、装置、设备及介质,用以解决现有技术中空调器制冷和制热效率难以有效提升的缺陷。The present application provides an air conditioner outdoor unit, an air conditioner, an air conditioner control method, device, equipment and medium, which are used to solve the defect that the refrigeration and heating efficiency of the air conditioner in the prior art is difficult to effectively improve.
本申请提供一种空调室外机,所述空调室外机包括冷凝器、室外风机和室外蒸发器,所述室外蒸发器和所述冷凝器并联设置,所述室外蒸发器的出口安装第二截止阀,所述冷凝器的入口与压缩机的出口相连以便由所述压缩机驱动进入所述冷凝器内的冷媒。The present application provides an air conditioner outdoor unit, the air conditioner outdoor unit includes a condenser, an outdoor fan and an outdoor evaporator, the outdoor evaporator and the condenser are arranged in parallel, and a second shut-off valve is installed at the outlet of the outdoor evaporator , the inlet of the condenser is connected with the outlet of the compressor to drive the refrigerant into the condenser by the compressor.
根据本申请提供的一种空调室外机,所述室外蒸发器和所述冷凝器均位于所述室外风机的下风侧,所述室外蒸发器位于所述冷凝器的上风侧。According to an air conditioner outdoor unit provided by the present application, the outdoor evaporator and the condenser are both located on the downwind side of the outdoor fan, and the outdoor evaporator is located on the upwind side of the condenser.
根据本申请提供的一种空调室外机,所述室外风机为轴流扇。According to an air conditioner outdoor unit provided by the present application, the outdoor fan is an axial flow fan.
本申请还提供一种空调器,包括空调室内机及如上任一所述的空调室外机,所述空调室内机包括室内蒸发器,所述空调器还包括压缩机和膨胀阀,所述室内蒸发器、所述压缩机、所述冷凝器与所述膨胀阀顺次相连,所述膨胀阀与所述室内蒸发器的连通管路上安装有第一截止阀,所述第二截止阀安装在所述室外蒸发器与所述室内蒸发器的连通管路上。The present application further provides an air conditioner, including an air conditioner indoor unit and any one of the above air conditioner outdoor units, the air conditioner indoor unit includes an indoor evaporator, the air conditioner further includes a compressor and an expansion valve, and the indoor evaporator The compressor, the compressor, the condenser and the expansion valve are connected in sequence, a first cut-off valve is installed on the communication pipeline between the expansion valve and the indoor evaporator, and the second cut-off valve is installed at the on the communication pipeline between the outdoor evaporator and the indoor evaporator.
根据本申请提供的一种空调器,所述室外蒸发器的进口与所述室内蒸发器的出口连通,所述第二截止阀的出口管路与所述第一截止阀的进口管路连通,所述膨胀阀安装在所述冷凝器的出口以控制所述冷凝器流向所述室内蒸发器的冷媒流量。According to an air conditioner provided by the present application, the inlet of the outdoor evaporator is communicated with the outlet of the indoor evaporator, the outlet pipeline of the second shut-off valve is communicated with the inlet pipeline of the first shut-off valve, The expansion valve is installed at the outlet of the condenser to control the flow of refrigerant from the condenser to the indoor evaporator.
本申请还提供一种空调控制方法,包括:The application also provides an air conditioning control method, comprising:
在制冷模式或制热模式下,获取室内温度;In cooling mode or heating mode, get the indoor temperature;
若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;If the difference between the indoor temperature and the set temperature is greater than the first preset value, the indoor evaporator, the outdoor evaporator and the condenser are controlled to operate synchronously, if the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue running;
在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。In the defrosting mode, the indoor evaporator is controlled to stop operating and the outdoor evaporator and the condenser are controlled to operate.
根据本申请提供的一种空调控制方法,在制冷模式或制热模式下,若所述室内温度与设定温度的差值大于第一预设值,则控制所述第二截止阀开启;若所述室内温度与设定温度的差值不大于第一预设值,则控制所述第二截止阀关闭;According to an air conditioning control method provided by the present application, in cooling mode or heating mode, if the difference between the indoor temperature and the set temperature is greater than a first preset value, the second shut-off valve is controlled to open; If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the second shut-off valve to close;
在除霜模式下,控制所述第一截止阀关闭并控制所述第二截止阀开启。In the defrosting mode, the first shut-off valve is controlled to be closed and the second shut-off valve is controlled to be opened.
本申请还提供一种空调控制装置,包括:The application also provides an air-conditioning control device, comprising:
判断单元,用于判断空调的运行模式;a judging unit for judging the operation mode of the air conditioner;
获取单元,用于在空调处于制冷模式或制热模式时,获取室内温度;an acquisition unit, used to acquire the indoor temperature when the air conditioner is in the cooling mode or the heating mode;
控制单元,用于若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;还用于在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。a control unit, configured to control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously if the difference between the indoor temperature and the set temperature is greater than a first preset value, and if the indoor temperature and the set temperature The difference is not greater than the first preset value, the outdoor evaporator is controlled to stop running and the indoor evaporator and the condenser are controlled to continue to run; it is also used to control the indoor evaporator in the defrosting mode. Stop the operation and control the operation of the outdoor evaporator and the condenser.
本申请还提供一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现如上述任一种所述空调控制方法的步骤。The present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements any one of the air conditioning control methods described above when the processor executes the program A step of.
本申请还提供一种非暂态计算机可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时实现如上述任一种所述空调控制方法的步骤。The present application also provides a non-transitory computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any one of the above-mentioned air conditioning control methods.
本申请提供的空调室外机、空调器、空调控制方法、装置、设备及介质,在制热和制冷时,根据室内温度与设定温度的差异大小控制室外蒸发器的运行状态,提高制冷制热效率,以加快达到设定温度的速度,提升用户的舒适度;在除霜时,开启室外蒸发器,提供额外的热量,辅助除霜,加快除霜速度。The air conditioner outdoor unit, air conditioner, air conditioner control method, device, equipment and medium provided by the present application control the operation state of the outdoor evaporator according to the difference between the indoor temperature and the set temperature during heating and cooling, so as to improve the cooling and heating efficiency , in order to speed up the speed of reaching the set temperature and improve the user's comfort; when defrosting, open the outdoor evaporator to provide additional heat, assist defrosting, and speed up the defrosting.
附图说明Description of drawings
为了更清楚地说明本申请或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to illustrate the technical solutions in the present application or the prior art more clearly, the following briefly introduces the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are the For some embodiments of the application, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.
图1是本申请提供的空调器的结构示意图;Fig. 1 is the structural representation of the air conditioner provided by the application;
图2是本申请提供的空调控制方法的流程示意图;2 is a schematic flowchart of an air-conditioning control method provided by the present application;
图3是本申请提供的空调控制装置的结构示意图;3 is a schematic structural diagram of an air-conditioning control device provided by the present application;
图4是本申请提供的电子设备的结构示意图;4 is a schematic structural diagram of an electronic device provided by the present application;
附图标记:Reference number:
10:室内蒸发器;20:压缩机;30:冷凝器;10: indoor evaporator; 20: compressor; 30: condenser;
31:室外蒸发器;32:室外风机;40:膨胀阀;31: Outdoor evaporator; 32: Outdoor fan; 40: Expansion valve;
50:第一截止阀;60:第二截止阀。50: the first shut-off valve; 60: the second shut-off valve.
具体实施方式Detailed ways
为使本申请的目的、技术方案和优点更加清楚,下面将结合本申请中的附图,对本申请中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其 他实施例,都属于本申请保护的范围。In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be described clearly and completely below with reference to the accompanying drawings in the present application. Obviously, the described embodiments are part of the embodiments of the present application. , not all examples. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
本申请实施例提供一种空调器室内机,其包括冷凝器、室外风机和室外蒸发器,室外蒸发器和冷凝器并联设置,室外蒸发器的出口安装第二截止阀,冷凝器的入口与压缩机的出口相连以便由压缩机驱动进入冷凝器内的冷媒。The embodiment of the present application provides an indoor unit of an air conditioner, which includes a condenser, an outdoor fan, and an outdoor evaporator, the outdoor evaporator and the condenser are arranged in parallel, a second stop valve is installed at the outlet of the outdoor evaporator, and the inlet of the condenser is connected to the compressor. The outlet of the compressor is connected to allow the refrigerant to be driven into the condenser by the compressor.
第二截止阀用于控制室外蒸发器与室内蒸发器之间连通通路的通断。当第二截止阀处于关闭状态时,室外蒸发器停止运行,与传统空调结构无差异,当第二截止阀处于开启状态时,室外蒸发器运行,相比于传统空调提高制冷与制热效率。The second shut-off valve is used to control the on-off of the communication passage between the outdoor evaporator and the indoor evaporator. When the second cut-off valve is closed, the outdoor evaporator stops running, which is no different from the traditional air conditioner structure. When the second cut-off valve is open, the outdoor evaporator runs, which improves the cooling and heating efficiency compared to traditional air conditioners.
具体的,室外蒸发器与冷凝器并联设置,当室外蒸发器与冷凝器均运行时,从室内蒸发器排出的冷媒分流至室外蒸发器和冷凝器中,以制热模式为例,冷凝器吸收周围空气的热量,而室外蒸发器放热,相比于单一的冷凝器,室外蒸发器为冷凝器提供更多的热量,从而提高室内机的制热效率。类似的,在制冷模式下,冷凝器向外部释放热量,室外蒸发器吸收周围空气的热量,室外蒸发器为冷凝器提供更多的冷量,进一步提高室内机的制冷效率。Specifically, the outdoor evaporator and the condenser are arranged in parallel. When both the outdoor evaporator and the condenser are running, the refrigerant discharged from the indoor evaporator is divided into the outdoor evaporator and the condenser. Taking the heating mode as an example, the condenser absorbs Compared with a single condenser, the outdoor evaporator provides more heat to the condenser, thereby improving the heating efficiency of the indoor unit. Similarly, in cooling mode, the condenser releases heat to the outside, the outdoor evaporator absorbs the heat of the surrounding air, and the outdoor evaporator provides more cooling capacity for the condenser, further improving the cooling efficiency of the indoor unit.
在上述实施例基础上,室外蒸发器和冷凝器均位于室外风机的下风侧,室外蒸发器位于冷凝器的上风侧。室外蒸发器和冷凝器运行时,气流经室外风机后先流经室外蒸发器再流经冷凝器。以制热模式为例,室外蒸发器放热,周围空气经室外蒸发器被其释放的热量初步加热,然后再被冷凝器吸收,气流流动过程中,室外蒸发器释放的热量被气流吹送至冷凝器,提高制热效率。同样的,制冷模式下,室外蒸发器吸收周围空气的热量,气流流动过程中将室外蒸发器释放的冷量吹送至冷凝器,提升冷凝器的工作效率。该排布方式可以使冷凝器更充分地利用室外蒸发器提供的冷量或热量,提高空调器的制冷与制热效率。On the basis of the above embodiment, both the outdoor evaporator and the condenser are located on the downwind side of the outdoor fan, and the outdoor evaporator is located on the upwind side of the condenser. When the outdoor evaporator and condenser are running, the air flows through the outdoor fan first, then flows through the outdoor evaporator and then through the condenser. Taking the heating mode as an example, the outdoor evaporator releases heat, and the surrounding air is initially heated by the heat released by the outdoor evaporator, and then absorbed by the condenser. During the air flow, the heat released by the outdoor evaporator is blown by the air flow to the condensation device to improve heating efficiency. Similarly, in the cooling mode, the outdoor evaporator absorbs the heat of the surrounding air, and the cold energy released by the outdoor evaporator is blown to the condenser during the flow of air, so as to improve the working efficiency of the condenser. This arrangement can make the condenser more fully utilize the cooling or heat provided by the outdoor evaporator, and improve the cooling and heating efficiency of the air conditioner.
其中,室外风机为轴流扇。轴流扇中叶片推动空气以与轴相同的方向流动,方便空调室外机中各部件的排布。Among them, the outdoor fan is an axial flow fan. The blades in the axial fan push the air to flow in the same direction as the shaft, which facilitates the arrangement of components in the outdoor unit of the air conditioner.
本申请实施例提供的空调室外机,包括机箱、冷凝器、轴流扇和室外蒸发器,轴流扇、室外蒸发器和冷凝器顺次排布在机箱内。其中,室外蒸发器和冷凝器位于轴流扇的下风口,室外蒸发器在空调制冷或制热时为冷 凝器提供能量,从而提升空调的制冷与制热效率。冷凝器的两端分别连接压缩机和膨胀阀,室外蒸发器的两端分别与压缩机的进口和膨胀阀的出口相连,从而使室外蒸发器与冷凝器并联设置。The air conditioner outdoor unit provided by the embodiments of the present application includes a chassis, a condenser, an axial flow fan, and an outdoor evaporator, and the axial flow fan, the outdoor evaporator, and the condenser are sequentially arranged in the chassis. Among them, the outdoor evaporator and condenser are located at the downwind port of the axial flow fan. The outdoor evaporator provides energy to the condenser when the air conditioner is cooling or heating, thereby improving the cooling and heating efficiency of the air conditioner. The two ends of the condenser are respectively connected to the compressor and the expansion valve, and the two ends of the outdoor evaporator are respectively connected to the inlet of the compressor and the outlet of the expansion valve, so that the outdoor evaporator and the condenser are arranged in parallel.
下面结合图1描述本申请提供的空调器的结构。The structure of the air conditioner provided by the present application will be described below with reference to FIG. 1 .
图1是本申请提供的空调器的结构示意图。如图1所示,空调器包括空调室内机及如上所述的空调室外机。空调室内机包括室内蒸发器10,空调器还包括压缩机20和膨胀阀40,室内蒸发器10、压缩机20、冷凝器30与膨胀阀40顺次相连,膨胀阀40与室内蒸发器10的连通管路上安装有第一截止阀50,第二截止阀60安装在室外蒸发器31与室内蒸发器40的连通管路上。FIG. 1 is a schematic structural diagram of an air conditioner provided by the present application. As shown in FIG. 1 , the air conditioner includes the air conditioner indoor unit and the air conditioner outdoor unit as described above. The indoor unit of the air conditioner includes an indoor evaporator 10, and the air conditioner further includes a compressor 20 and an expansion valve 40. The indoor evaporator 10, the compressor 20, and the condenser 30 are connected to the expansion valve 40 in sequence. A first shut-off valve 50 is installed on the communication line, and a second shut-off valve 60 is installed on the communication line between the outdoor evaporator 31 and the indoor evaporator 40 .
该空调器中,室内蒸发器10、压缩机20、冷凝器30与膨胀阀40顺次相连形成冷媒循环通路。室外蒸发器31的进口与压缩机20的进口相连,室外蒸发器31的出口与膨胀阀40的出口相连,室外蒸发器31与冷凝器30并联,为冷凝器30提供充分的能量,提供空调器的制热和制冷性能。In this air conditioner, the indoor evaporator 10, the compressor 20, the condenser 30 and the expansion valve 40 are connected in sequence to form a refrigerant circulation passage. The inlet of the outdoor evaporator 31 is connected to the inlet of the compressor 20, the outlet of the outdoor evaporator 31 is connected to the outlet of the expansion valve 40, and the outdoor evaporator 31 is connected in parallel with the condenser 30 to provide sufficient energy for the condenser 30 and to provide an air conditioner. heating and cooling performance.
在上述实施例基础上,室外蒸发器31的进口与室内蒸发器10的出口连通,第二截止阀60的出口管路与第一截止阀50的进口管路连通,膨胀阀40安装在冷凝器30的出口以控制冷凝器30流向室内蒸发器10的冷媒流量。第二截止阀60仅用于控制与室外蒸发器31相连的通路的通断。第一截止阀50用于控制与室内蒸发器10相连的通路的通断;当第一截止阀50关闭时,室外蒸发器31和冷凝器30均与室内蒸发器10断开连通。膨胀阀40和压缩机20仅用于调节与冷凝器30相连的连通管路。On the basis of the above embodiment, the inlet of the outdoor evaporator 31 is connected with the outlet of the indoor evaporator 10, the outlet pipeline of the second stop valve 60 is connected with the inlet pipeline of the first stop valve 50, and the expansion valve 40 is installed in the condenser 30 to control the refrigerant flow from the condenser 30 to the indoor evaporator 10 . The second shut-off valve 60 is only used to control the opening and closing of the passage connected to the outdoor evaporator 31 . The first shut-off valve 50 is used to control the on-off of the passage connected with the indoor evaporator 10 ; when the first shut-off valve 50 is closed, both the outdoor evaporator 31 and the condenser 30 are disconnected from the indoor evaporator 10 . The expansion valve 40 and the compressor 20 are only used to adjust the communication line connected to the condenser 30 .
本申请还提供一种空调控制方法,对上述所述的空调器进行控制。图2是本申请提供的空调控制方法的流程示意图。如图2所示,该空调控制方法包括:The present application also provides an air conditioner control method for controlling the above-mentioned air conditioner. FIG. 2 is a schematic flowchart of an air conditioning control method provided by the present application. As shown in Figure 2, the air conditioning control method includes:
步骤210:在制冷模式或制热模式下,获取室内温度;若室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、室外蒸发器和冷凝器同步运行,若室内温度与设定温度的差值不大于第一预设值,则控制室外蒸发器停止运行并控制室内蒸发器和冷凝器继续运行;Step 210: In the cooling mode or the heating mode, obtain the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first preset value, control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously, if the indoor temperature If the difference between the temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and condenser to continue to run;
步骤220:在除霜模式下,控制室内蒸发器停止运行并控制室外蒸发器与冷凝器运行。Step 220: In the defrosting mode, control the indoor evaporator to stop running and control the outdoor evaporator and condenser to operate.
上述步骤210和步骤220仅用于区分不同的控制操作,不限定控制的先后顺序。在制冷和制热模式下,室外蒸发器在室内温度远低于设定温度时,开启室外蒸发器,提升冷凝器的换热效率,从而提高室内机的制冷和制热效率,协助制冷和制热。在除霜模式下,室外蒸发器运行产生热量,以辅助除霜。The above steps 210 and 220 are only used to distinguish different control operations, and do not limit the sequence of control. In the cooling and heating mode, when the indoor temperature is much lower than the set temperature, the outdoor evaporator will be turned on to improve the heat exchange efficiency of the condenser, thereby improving the cooling and heating efficiency of the indoor unit and assisting in cooling and heating. . In defrost mode, the outdoor evaporator operates to generate heat to assist defrost.
其中,第一预设值可以为3°或者6°,或者为3°至6°之间的任一值。设定温度为空调工作时的目标温度,可以人工调节或根据空调器的自动调节程序设置。The first preset value may be 3° or 6°, or any value between 3° and 6°. The set temperature is the target temperature when the air conditioner is working, which can be adjusted manually or according to the automatic adjustment program of the air conditioner.
本申请实施例提供的空调控制方法,在制热和制冷时,根据室内温度与设定温度的差异大小控制室外蒸发器的运行状态。若室内温度远低于设定温度,则开启室外蒸发器,提高制冷制热效率,以加快达到设定温度的速度,提升用户的舒适度。同时在除霜时,开启室外蒸发器,提供额外的热量,辅助除霜,加快除霜进度,避免除霜过程中产生的冷风影响室内温度,舒适度好。In the air conditioning control method provided by the embodiments of the present application, during heating and cooling, the operating state of the outdoor evaporator is controlled according to the difference between the indoor temperature and the set temperature. If the indoor temperature is much lower than the set temperature, the outdoor evaporator is turned on to improve the cooling and heating efficiency, so as to speed up the speed of reaching the set temperature and improve the user's comfort. At the same time, when defrosting, open the outdoor evaporator to provide additional heat, assist defrosting, speed up the defrosting progress, and avoid the cold air generated during the defrosting process from affecting the indoor temperature, and the comfort is good.
具体的,在制冷模式或制热模式下,若室内温度与设定温度的差值大于第一预设值,则控制第二截止阀60开启;若室内温度与设定温度的差值不大于第一预设值,则控制第二截止阀60关闭;在除霜模式下,控制第一截止阀50关闭并控制第二截止阀60开启。Specifically, in the cooling mode or the heating mode, if the difference between the indoor temperature and the set temperature is greater than the first preset value, the second shut-off valve 60 is controlled to open; if the difference between the indoor temperature and the set temperature is not greater than When the first preset value is set, the second shut-off valve 60 is controlled to be closed; in the defrosting mode, the first shut-off valve 50 is controlled to be closed and the second shut-off valve 60 is controlled to be opened.
以第一预设值为3°为例,制热模式下,第一截止阀50处于开启状态,若室内温度比设定温度低3°以上,则控制开启第二截止阀60,室外蒸发器运行,为冷凝器提供热量,提升空调制热效率,在室内温度提升至与预设温度的差值低于3°时,可以将室外蒸发器关闭,同时关闭第二截止阀60,仅室内蒸发器、压缩机、冷凝器和膨胀阀形成的循环通路运行,实现传统空调的制热。制冷过程与上类似,对此本申请实施例不做具体描述。Taking the first preset value of 3° as an example, in the heating mode, the first cut-off valve 50 is in an open state, and if the indoor temperature is more than 3° lower than the set temperature, the second cut-off valve 60 is controlled to open, and the outdoor evaporator is controlled to open. It runs to provide heat for the condenser and improve the heating efficiency of the air conditioner. When the difference between the indoor temperature and the preset temperature is less than 3°, the outdoor evaporator can be closed, and the second shut-off valve 60 can be closed at the same time. Only the indoor evaporator , compressor, condenser and expansion valve form the circulation path to realize the heating of traditional air conditioner. The refrigeration process is similar to the above, and this embodiment of the present application will not be described in detail.
下面对本申请提供的空调控制装置进行描述,下文描述的空调控制装置与上文描述的空调控制方法可相互对应参照。The air-conditioning control device provided by the present application is described below, and the air-conditioning control device described below and the air-conditioning control method described above can be referred to each other correspondingly.
图3是本申请提供的空调控制装置的结构示意图。如图3所示,该空调控制装置,包括:FIG. 3 is a schematic structural diagram of an air-conditioning control device provided by the present application. As shown in Figure 3, the air conditioning control device includes:
判断单元310,用于判断空调的运行模式;a judging unit 310 for judging the operation mode of the air conditioner;
获取单元320,用于在空调处于制冷模式或制热模式时,获取室内温 度;an acquiring unit 320, configured to acquire the indoor temperature when the air conditioner is in a cooling mode or a heating mode;
控制单元330,用于若室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、室外蒸发器和冷凝器同步运行,若室内温度与设定温度的差值不大于第一预设值,则控制室外蒸发器停止运行并控制室内蒸发器和冷凝器继续运行;还用于在除霜模式下,控制室内蒸发器停止运行并控制室外蒸发器与冷凝器运行。The control unit 330 is configured to control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously if the difference between the indoor temperature and the set temperature is greater than the first preset value, and if the difference between the indoor temperature and the set temperature is not greater than The first preset value is used to control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue to run; it is also used to control the indoor evaporator to stop running and control the outdoor evaporator and the condenser to run in the defrost mode.
该空调控制装置,控制单元330根据空调器的运行模式和室内温度调节室外蒸发器的运行状态,以便更快的达到预设温度和除霜效果,相比于传统控制装置,用户使用体验更好。In the air conditioner control device, the control unit 330 adjusts the operation state of the outdoor evaporator according to the operation mode of the air conditioner and the indoor temperature, so as to achieve the preset temperature and defrosting effect faster, and the user experience is better compared with the traditional control device .
在上述实施例基础上,控制单元330还用于在制冷模式或制热模式下,若室内温度与设定温度的差值大于第一预设值,则控制第二截止阀开启;若室内温度与设定温度的差值不大于第一预设值,则控制第二截止阀关闭;还用于在除霜模式下,控制第一截止阀关闭并控制第二截止阀开启。该控制单元通过控制第一截止阀和第二截止阀的哦通断控制空调的运行模式。On the basis of the above embodiment, the control unit 330 is further configured to control the second shut-off valve to open in the cooling mode or the heating mode if the difference between the indoor temperature and the set temperature is greater than the first preset value; if the indoor temperature When the difference from the set temperature is not greater than the first preset value, the second shut-off valve is controlled to be closed; it is also used to control the first shut-off valve to be closed and the second shut-off valve to be opened in the defrosting mode. The control unit controls the operation mode of the air conditioner by controlling the on-off of the first shut-off valve and the second shut-off valve.
图4示例了一种电子设备的实体结构示意图,如图4所示,该电子设备可以包括:处理器(processor)410、通信接口(Communications Interface)420、存储器(memory)430和通信总线440,其中,处理器410,通信接口420,存储器430通过通信总线440完成相互间的通信。处理器410可以调用存储器430中的逻辑指令,以执行空调控制方法,该方法包括:在制冷模式或制热模式下,获取室内温度;若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。FIG. 4 illustrates a schematic diagram of the physical structure of an electronic device. As shown in FIG. 4 , the electronic device may include: a processor (processor) 410, a communication interface (Communications Interface) 420, a memory (memory) 430 and a communication bus 440, The processor 410 , the communication interface 420 , and the memory 430 communicate with each other through the communication bus 440 . The processor 410 can call the logic instructions in the memory 430 to execute the air conditioning control method, the method includes: in the cooling mode or the heating mode, acquiring the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first If the difference between the indoor temperature and the set temperature is not greater than the first preset value, the outdoor evaporator is controlled to stop running And control the indoor evaporator and the condenser to continue to run; in the defrosting mode, control the indoor evaporator to stop running and control the outdoor evaporator and the condenser to run.
此外,上述的存储器430中的逻辑指令可以通过软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算 机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。In addition, the above-mentioned logic instructions in the memory 430 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, Read-Only Memory (ROM, Read-Only Memory), Random Access Memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program codes .
另一方面,本申请还提供一种计算机程序产品,所述计算机程序产品包括存储在非暂态计算机可读存储介质上的计算机程序,所述计算机程序包括程序指令,当所述程序指令被计算机执行时,计算机能够执行上述各方法所提供的空调控制方法,该方法包括:在制冷模式或制热模式下,获取室内温度;若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。In another aspect, the present application also provides a computer program product, the computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer When executing, the computer can execute the air-conditioning control method provided by the above methods, the method includes: in the cooling mode or the heating mode, acquiring the indoor temperature; if the difference between the indoor temperature and the set temperature is greater than the first preset temperature If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the The indoor evaporator and the condenser continue to operate; in the defrost mode, the indoor evaporator is controlled to stop running and the outdoor evaporator and the condenser are controlled to operate.
又一方面,本申请还提供一种非暂态计算机可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时实现以执行上述各提供的空调控制方法,该方法包括在制冷模式或制热模式下,获取室内温度;若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。In yet another aspect, the present application also provides a non-transitory computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to execute the air-conditioning control methods provided above, the method comprising: In the mode or heating mode, the indoor temperature is obtained; if the difference between the indoor temperature and the set temperature is greater than the first preset value, the indoor evaporator, the outdoor evaporator and the condenser are controlled to run synchronously, if the If the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue to run; in the defrosting mode, control the The indoor evaporator stops operation and controls the operation of the outdoor evaporator and the condenser.
以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性的劳动的情况下,即可以理解并实施。The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到各实施方式可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件。基于这样的理解,上述技术方案本质上或者说对现有技术做出贡 献的部分可以以软件产品的形式体现出来,该计算机软件产品可以存储在计算机可读存储介质中,如ROM/RAM、磁碟、光盘等,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行各个实施例或者实施例的某些部分所述的方法。From the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on this understanding, the above-mentioned technical solutions can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic A disc, an optical disc, etc., includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments or some parts of the embodiments.
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions in the embodiments of the present application.

Claims (10)

  1. 一种空调室外机,其特征在于,所述空调室外机包括冷凝器、室外风机和室外蒸发器,所述室外蒸发器和所述冷凝器并联设置,所述室外蒸发器的出口安装第二截止阀,所述冷凝器的入口与压缩机的出口相连以便由所述压缩机驱动进入所述冷凝器内的冷媒。An air conditioner outdoor unit, characterized in that the air conditioner outdoor unit includes a condenser, an outdoor fan and an outdoor evaporator, the outdoor evaporator and the condenser are arranged in parallel, and an outlet of the outdoor evaporator is installed with a second cutoff A valve, the inlet of the condenser is connected with the outlet of the compressor to drive the refrigerant into the condenser by the compressor.
  2. 根据权利要求1所述的空调室外机,其特征在于,所述室外蒸发器和所述冷凝器均位于所述室外风机的下风侧,所述室外蒸发器位于所述冷凝器的上风侧。The air conditioner outdoor unit according to claim 1, wherein the outdoor evaporator and the condenser are both located on the downwind side of the outdoor fan, and the outdoor evaporator is located on the upwind side of the condenser.
  3. 根据权利要求1或2所述的空调室外机,其特征在于,所述室外风机为轴流扇。The air conditioner outdoor unit according to claim 1 or 2, wherein the outdoor fan is an axial flow fan.
  4. 一种空调器,其特征在于,包括空调室内机及如权利要求1至3任一项所述的空调室外机,所述空调室内机包括室内蒸发器,所述空调器还包括压缩机和膨胀阀,所述室内蒸发器、所述压缩机、所述冷凝器与所述膨胀阀顺次相连,所述膨胀阀与所述室内蒸发器的连通管路上安装有第一截止阀,所述第二截止阀安装在所述室外蒸发器与所述室内蒸发器的连通管路上。An air conditioner, characterized in that it includes an air conditioner indoor unit and an air conditioner outdoor unit according to any one of claims 1 to 3, the air conditioner indoor unit includes an indoor evaporator, and the air conditioner further includes a compressor and an expansion unit. The indoor evaporator, the compressor, and the condenser are connected to the expansion valve in sequence, and a first shut-off valve is installed on the communication pipeline between the expansion valve and the indoor evaporator, and the Two stop valves are installed on the communication pipeline between the outdoor evaporator and the indoor evaporator.
  5. 根据权利要求4所述的空调器,其特征在于,所述室外蒸发器的进口与所述室内蒸发器的出口连通,所述第二截止阀的出口管路与所述第一截止阀的进口管路连通,所述膨胀阀安装在所述冷凝器的出口以控制所述冷凝器流向所述室内蒸发器的冷媒流量。The air conditioner according to claim 4, wherein the inlet of the outdoor evaporator is communicated with the outlet of the indoor evaporator, and the outlet pipeline of the second shut-off valve is connected with the inlet of the first shut-off valve The pipelines are communicated, and the expansion valve is installed at the outlet of the condenser to control the refrigerant flow from the condenser to the indoor evaporator.
  6. 一种控制如权利要求4或5所述的空调器的空调控制方法,其特征在于,包括:An air conditioning control method for controlling an air conditioner as claimed in claim 4 or 5, characterized in that, comprising:
    在制冷模式或制热模式下,获取室内温度;In cooling mode or heating mode, get the indoor temperature;
    若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;If the difference between the indoor temperature and the set temperature is greater than the first preset value, the indoor evaporator, the outdoor evaporator and the condenser are controlled to operate synchronously, if the difference between the indoor temperature and the set temperature is not greater than the first preset value, control the outdoor evaporator to stop running and control the indoor evaporator and the condenser to continue running;
    在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。In the defrosting mode, the indoor evaporator is controlled to stop operating and the outdoor evaporator and the condenser are controlled to operate.
  7. 根据权利要求6所述的空调控制方法,其特征在于,在制冷模式 或制热模式下,若所述室内温度与设定温度的差值大于第一预设值,则控制所述第二截止阀开启;若所述室内温度与设定温度的差值不大于第一预设值,则控制所述第二截止阀关闭;The air-conditioning control method according to claim 6, wherein in the cooling mode or the heating mode, if the difference between the indoor temperature and the set temperature is greater than a first preset value, the second cut-off value is controlled. The valve is opened; if the difference between the indoor temperature and the set temperature is not greater than the first preset value, the second shut-off valve is controlled to close;
    在除霜模式下,控制所述第一截止阀关闭并控制所述第二截止阀开启。In the defrosting mode, the first shut-off valve is controlled to be closed and the second shut-off valve is controlled to be opened.
  8. 一种空调控制装置,其特征在于,包括:An air conditioning control device, characterized in that it includes:
    判断单元,用于判断空调的运行模式;a judging unit for judging the operation mode of the air conditioner;
    获取单元,用于在空调处于制冷模式或制热模式时,获取室内温度;an acquisition unit, used to acquire the indoor temperature when the air conditioner is in cooling mode or heating mode;
    控制单元,用于若所述室内温度与设定温度的差值大于第一预设值,则控制室内蒸发器、所述室外蒸发器和冷凝器同步运行,若所述室内温度与设定温度的差值不大于第一预设值,则控制所述室外蒸发器停止运行并控制所述室内蒸发器和所述冷凝器继续运行;还用于在除霜模式下,控制所述室内蒸发器停止运行并控制所述室外蒸发器与所述冷凝器运行。a control unit, configured to control the indoor evaporator, the outdoor evaporator and the condenser to run synchronously if the difference between the indoor temperature and the set temperature is greater than a first preset value, and if the indoor temperature and the set temperature The difference is not greater than the first preset value, the outdoor evaporator is controlled to stop running and the indoor evaporator and the condenser are controlled to continue to run; it is also used to control the indoor evaporator in the defrosting mode. Stop the operation and control the operation of the outdoor evaporator and the condenser.
  9. 一种电子设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现如权利要求6至7任一项所述控制方法的步骤。An electronic device, comprising a memory, a processor, and a computer program stored on the memory and running on the processor, characterized in that, when the processor executes the program, the implementation of claims 6 to 7 any one of the steps of the control method.
  10. 一种非暂态计算机可读存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现如权利要求6至7任一项所述控制方法的步骤。A non-transitory computer-readable storage medium on which a computer program is stored, characterized in that, when the computer program is executed by a processor, the steps of the control method according to any one of claims 6 to 7 are implemented.
PCT/CN2021/136857 2021-05-06 2021-12-09 Outdoor unit of air conditioner, air conditioner, air conditioner control method and apparatus, and device and medium WO2022233135A1 (en)

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