WO2020047783A1 - Support d'informations lisible par ordinateur, climatiseur mobile et procédé de commande et dispositif de commande associés - Google Patents

Support d'informations lisible par ordinateur, climatiseur mobile et procédé de commande et dispositif de commande associés Download PDF

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Publication number
WO2020047783A1
WO2020047783A1 PCT/CN2018/104226 CN2018104226W WO2020047783A1 WO 2020047783 A1 WO2020047783 A1 WO 2020047783A1 CN 2018104226 W CN2018104226 W CN 2018104226W WO 2020047783 A1 WO2020047783 A1 WO 2020047783A1
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WIPO (PCT)
Prior art keywords
heat exchange
air conditioner
cold storage
mobile air
temperature
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PCT/CN2018/104226
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English (en)
Chinese (zh)
Inventor
刘和成
岳宝
林晨
大森宏
Original Assignee
广东美的白色家电技术创新中心有限公司
美的集团股份有限公司
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Application filed by 广东美的白色家电技术创新中心有限公司, 美的集团股份有限公司 filed Critical 广东美的白色家电技术创新中心有限公司
Priority to PCT/CN2018/104226 priority Critical patent/WO2020047783A1/fr
Priority to CN201880011014.XA priority patent/CN112654820A/zh
Publication of WO2020047783A1 publication Critical patent/WO2020047783A1/fr

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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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater

Definitions

  • the present invention relates to the field of air conditioners, and in particular, to a mobile air conditioner, a control method for a mobile air conditioner, a control device for a mobile air conditioner, and a computer-readable storage medium.
  • Mobile air conditioners have the advantages of low cooling capacity, small volume, and faster cooling effect than ordinary air conditioners in some areas.
  • Mobile air conditioners are mobile and can be easily moved to spaces and areas that require refrigeration. They are especially suitable for Plug-and-play can be implemented in offices, workshops, etc. where there is no outdoor unit installation space.
  • mobile air conditioners generally have thick connection pipes for external heat dissipation. The installation of thick connection pipes has limited the mobile air conditioners to a certain extent. The flexibility and convenience of use has become a pain point for users.
  • the prior art proposes a solution in which mobile energy-saving materials and heat exchangers are used to condense heat to condense in order to cancel the thick connection pipelines.
  • the inventors found that the prior art has the following problems:
  • the phase change material added to the heat exchanger of the mobile air conditioning refrigeration system can maintain the stability of the evaporation temperature and the condensation temperature and improve the cooling efficiency of the system,
  • the cold storage density is much lower than the ice storage density (about 330kJ / L), and its promotion and application are limited.
  • the volume of cold storage materials required to generate 1kW of cooling capacity is extremely large, so it cannot be met. Users demand compactness and flexibility of the product.
  • an object of the present invention is to provide a mobile air conditioner.
  • Another object of the present invention is to provide a control method of a mobile air conditioner.
  • Another object of the present invention is to provide a control device for a mobile air conditioner.
  • Another object of the present invention is to provide a computer-readable storage medium.
  • an embodiment of the first aspect of the present invention provides a mobile air conditioner, including: an air-cooled heat exchange component, a cold storage heat exchange component, a compressor, a throttling mechanism, and a liquid pump.
  • the module is provided with a phase change cold storage material for heat exchange with the refrigerant; wherein a cold storage loop and a refrigeration circuit are formed in the mobile air conditioner, and the cold storage loop includes the compressor, the air-cooled heat exchanger Components, the throttling mechanism and the cold storage heat exchange component, the compressor, the air cooling heat exchange component, the throttling mechanism and the cold storage heat exchange component are in communication, and the refrigeration loop includes: The liquid pump, the cold storage heat exchange component, and the air-cooled heat exchange component, the liquid pump, the cold storage heat exchange component, and the air-cooled heat exchange component are in communication; a controller, and the compressor and the The liquid pump is electrically connected and configured to control the cold storage loop to operate the mobile air conditioner in a regeneration mode or control according to an operating mode in which the mobile air conditioner is currently located and a temperature in the cold storage heat exchange component.
  • the refrigeration loop For the mobile air-conditioning refrigeration operation mode.
  • the mobile air conditioner provided by the above embodiments of the present invention is provided with a cold storage loop and a refrigeration loop, and the switching between the regeneration mode and the cooling mode of the mobile air conditioner can be controlled by controlling the cold storage loop and the refrigeration loop to work alternately.
  • the specific controller can be based on The current operating mode of the mobile air conditioner and the temperature information in the cold storage heat exchange component control the mobile air conditioner to switch operating modes, that is, to control the cold storage circuit to work alone or to control the refrigeration circuit to work alone. In this way, the mobile air conditioner is accurate and reliable.
  • the operation mode is switched, which solves the problem of unreliable commutation caused by too small system flow or pressure difference in commutation due to the commutation mode.
  • thermosiphon or natural gravity to switch the operating mode after the compressor is turned off.
  • the liquid pump of the refrigeration loop is turned off, and the compressor of the cold storage loop is turned on to compress the refrigerant circulating in the loop to a high temperature and high pressure state, and then heat exchanged by air cooling.
  • the module performs heat exchange with the air in the environment to release heat to the environment, and the released refrigerant is throttled to a low-temperature and low-pressure state by the throttling mechanism, and then enters the heat-storage heat-exchange module to cool the phase-change cold-storage material therein.
  • the mobile air conditioner in the above embodiments provided by the present invention may also have the following additional technical features:
  • the controller is specifically configured to determine whether the temperature is less than a first temperature threshold when the operating mode in which the mobile air conditioner is currently located is a cooling mode; when it is determined that the temperature is less than When the first temperature threshold value is controlled, the refrigeration loop is controlled to continue to work so that the cooling mode of the mobile air conditioner is controlled; when it is determined that the temperature is greater than or equal to the first temperature threshold value, the cold storage loop is controlled to work so that The mobile air conditioner is switched from an operating cooling mode to an operating regeneration mode.
  • the phase change cold storage material in the cold storage heat exchange component needs to transfer the stored cold capacity to the refrigerant flowing through the cold storage heat exchange component.
  • the temperature in the cold storage heat exchange component continues to rise.
  • a temperature upper limit value (that is, the first temperature threshold) can be set.
  • the mobile air conditioner can continue to operate in the cooling mode.
  • the limit it means that the amount of cold stored in the cold storage heat exchange component can no longer meet the cooling demand, you can control the refrigeration loop to stop working and start cold storage Road work, mobile air conditioning switched from cooling mode to the regeneration mode.
  • the controller is specifically configured to: determine whether the temperature is greater than a second temperature threshold when the mobile air conditioner is currently in an operating mode; and When the temperature is greater than the second temperature threshold, controlling the cold storage loop to continue to work to enable the regeneration mode of the mobile mobile air conditioner; when it is determined that the temperature is less than or equal to the second temperature threshold, controlling the refrigeration loop The operation causes the mobile air conditioner to switch from the operation regeneration mode to the operation cooling mode.
  • the phase change cold storage material in the cold storage heat exchange module needs to absorb the cold quantity of the low temperature and low pressure refrigerant flowing through the cold storage heat exchange module for storage.
  • the temperature in the cold storage heat exchange component is continuously reduced.
  • a temperature lower limit value that is, a second temperature threshold value
  • the temperature in the cold storage heat exchange component is higher than the lower temperature limit value, it means that the amount of cold stored in the cold storage heat exchange component is not sufficient to support a better cooling effect, and the mobile The air conditioner can continue to run in regeneration mode.
  • the temperature in the cold storage heat exchange component is less than or equal to the lower temperature limit value, it means that the phase change cold storage material in the cold storage heat exchange component has been regenerated and the stored cold capacity is sufficient to meet the refrigeration If required, you can control the cold storage loop to stop working and start the refrigeration loop to make the mobile air conditioner switch from the regeneration mode to the cooling mode.
  • the air-cooled heat exchange component includes a first air-cooled heat exchanger and a second air-cooled heat exchanger that are independent of each other
  • the cold-storage heat-exchange component includes a cold-storage box and a The first cold storage heat exchanger and the second cold storage heat exchanger which are independently provided in the cold storage box, and the phase change cold storage material is used in the cold storage box to pass the first cold storage heat exchanger and the The second cold storage heat exchanger performs heat exchange with the refrigerant; wherein, in the cold storage loop, the compressor, the first air-cooled heat exchanger, the throttling mechanism, and the first cold storage exchange The heat exchanger is connected. In the refrigeration circuit, the liquid pump, the second cold storage heat exchanger, and the second air-cooled heat exchanger are connected.
  • two independent air-cooled heat exchangers can be set in the air-cooled heat exchange component and connected to the two loops respectively.
  • the air-cooled heat exchanger performs heat exchange with the air in the environment
  • two related independent cold-storage heat exchangers are installed in the heat-storage box of the cold-storage heat-exchange component and connected to the two loops respectively, in which the heat is stored
  • the phase change cold storage material in the box exchanges heat with the refrigerant through the cold storage heat exchanger, so that when the cold storage loop or refrigeration loop works, only one corresponding cold storage heat exchanger or air-cooled heat exchanger works.
  • the air-cooled heat exchange component includes a first air-cooled heat exchange flow path and a second air-cooled heat exchange flow path that are independent of each other
  • the cold storage heat exchange component includes a cold storage box body and A first cold storage heat exchange flow path and a second cold storage heat exchange flow path provided in the cold storage case and being independent of each other, the phase change cold storage material is used in the cold storage case to pass the first cold storage change
  • the heat flow path and the second cold-storage heat exchange flow path perform heat exchange with the refrigerant; wherein, in the cold-storage loop, the compressor, the first air-cooled heat exchange flow path, and the throttling mechanism It is in communication with the first cold storage heat exchange flow path.
  • the liquid pump, the second cold storage heat exchange flow path, and the second air cooled heat exchange flow path are in communication.
  • two independent air-cooled heat exchange flow paths can be set in the air-cooled heat exchange component and connected to the two loops respectively.
  • Circuit in which the air-cooled heat exchange flow path exchanges heat with the air in the environment, and two related independent cold storage heat exchange flow paths are installed in the heat storage box of the cold storage heat exchange component and connected to the two loops,
  • the phase change cold storage material in the heat storage box exchanges heat with the refrigerant through the cold storage heat exchange flow path, so when the cold storage loop or refrigeration loop works, there is only one corresponding cold storage heat exchange flow path or air-cooled heat exchange flow path. working.
  • the first air-cooled heat exchange flow path and the second air-cooled heat exchange flow path include a single row of heat exchange tubes or multiple rows of heat exchange tubes provided on the same fin, respectively.
  • the first cold-storage heat-exchange flow path and the second cold-storage heat-exchange flow path include a single row of heat exchange tubes or multiple rows of heat exchange tubes provided on the same fin, respectively.
  • the first air-cooled heat exchange flow path and the second air-cooled heat exchange flow path can be distinguished by setting two independent and disconnected single-row heat exchange tubes on the same fin, and Distinguish the first cold-storage heat exchange flow path from the second cold-storage heat exchange flow path; on the other hand, the first air-cooling method can also be provided by setting two sets of independent and disconnected multiple rows of heat exchange tubes on the same fin. Distinguish the heat exchange flow path from the second air-cooled heat exchange flow path, and distinguish the first cold-storage heat exchange flow path and the second cold-storage heat exchange flow path. Two adjacent rows in each group of multiple rows of heat exchange tubes The single-row pipes are connected by cross pipes. In this way, it is possible to ensure the diversity of the implementation ways of isolating the refrigeration cycle and the cold storage cycle into two independent cycle circuits, and to ensure the feasibility of the solution.
  • the mobile air conditioner further includes: a solenoid valve provided on the refrigeration circuit, located between the cold storage heat exchange component and the air-cooled heat exchange component, and connected to the The controller is electrically connected.
  • the on-off control of the loop can be further realized by setting a solenoid valve on the refrigeration loop, the operation is simple and easy to implement and the cost is low.
  • the mobile air conditioner further includes: a fan, which is disposed opposite to the air-cooled heat exchange component, and is electrically connected to the controller.
  • the fan is specifically used to promote the heat exchange efficiency between the air-cooled heat exchange component and the air in the environment, thereby improving the cold storage effect or the cooling effect.
  • An embodiment of the second aspect of the present invention provides a mobile air conditioner control method for the mobile air conditioner according to any one of the embodiments of the first aspect, the control method includes: determining a current location of the mobile air conditioner. According to the operating mode and the temperature, controlling the cold storage loop to operate the mobile air conditioner in a regeneration mode or controlling the refrigeration loop to operate The mobile air conditioner operates in a cooling mode.
  • the mobile air conditioner when the mobile air conditioner works in different operation modes, it can be determined whether to control the mobile air conditioner to switch the operation mode according to the temperature information in the cold storage heat exchange component, that is, to control the cold storage loop to work alone or to control the refrigeration loop to work alone. Therefore, by controlling the alternate working of the cold storage loop and the refrigeration loop, the mobile air conditioner can be controlled to switch between the regeneration mode and the cooling mode. In this way, the precise and reliable operation mode switching of the mobile air conditioner is realized, and the commutation mode switching operation mode is solved.
  • the problem of unreliable commutation caused by the system flow is too small or the commutation pressure difference, and the cooling effect of switching the operating mode by relying on thermosiphon or natural gravity after the compressor is turned off, because the system flow cannot be actively and accurately adjusted, resulting in refrigeration effects Poor problems; moreover, by controlling the switching of the operating mode of the mobile air conditioner in combination with the temperature information in the cold storage heat exchange component, the material properties of the phase change cold storage material in the cold storage heat exchange component can be well maintained, thereby effectively preventing the phase change Damage and deterioration of cold storage materials Get the accuracy and reliability of the product.
  • controlling the cold storage loop operation according to the operation mode and the temperature to make the mobile air conditioner operate in a regeneration mode or controlling the refrigeration loop operation to make the mobile air conditioner operate in a cooling mode Including: when the mobile air conditioner is currently in a cooling mode, determining whether the temperature is less than a first temperature threshold; and when determining that the temperature is less than the first temperature threshold, controlling the refrigeration loop Continue to work to make the mobile air conditioner run in a cooling mode; when it is determined that the temperature is greater than or equal to the first temperature threshold, controlling the cold storage loop to operate the mobile air conditioner to switch from an operating cooling mode to an operating regeneration mode.
  • the phase change cold storage material in the cold storage heat exchange component needs to transfer the stored cold capacity to the refrigerant flowing through the cold storage heat exchange component.
  • the temperature in the cold storage heat exchange component continues to rise.
  • a temperature upper limit value (that is, the first temperature threshold) can be set.
  • the mobile air conditioner can continue to operate in the cooling mode.
  • the limit it means that the amount of cold stored in the cold storage heat exchange component can no longer meet the cooling demand, you can control the refrigeration loop to stop working and start cold storage Road work, mobile air conditioning switched from cooling mode to the regeneration mode.
  • the cooling mode includes: determining whether the temperature is greater than a second temperature threshold when the operating mode of the mobile air conditioner is currently in a regeneration mode; and controlling the cold storage when determining that the temperature is greater than the second temperature threshold
  • the loop continues to work to make the mobile air conditioner operate in a regeneration mode; when it is determined that the temperature is less than or equal to the second temperature threshold, controlling the refrigeration loop to make the mobile air conditioner switch from an operation regeneration mode to an operation cooling mode .
  • the phase change cold storage material in the cold storage heat exchange module needs to absorb the cold quantity of the low temperature and low pressure refrigerant flowing through the cold storage heat exchange module for storage.
  • the temperature in the cold storage heat exchange component is continuously reduced.
  • a temperature lower limit value that is, a second temperature threshold value
  • the temperature in the cold storage heat exchange component is higher than the lower temperature limit value, it means that the amount of cold stored in the cold storage heat exchange component is not sufficient to support a better cooling effect, and the mobile The air conditioner can continue to run in regeneration mode.
  • the temperature in the cold storage heat exchange component is less than or equal to the lower temperature limit value, it means that the phase change cold storage material in the cold storage heat exchange component has been regenerated and the stored cold capacity is sufficient to meet the refrigeration If required, you can control the cold storage loop to stop working and start the refrigeration loop to make the mobile air conditioner switch from the regeneration mode to the cooling mode.
  • the step of operating the cooling mode of the mobile air conditioner specifically includes controlling the turning off of the compressor, turning on the liquid pump, and controlling the mobile air conditioner according to a received wind speed setting instruction.
  • the mobile air conditioner is controlled to switch to the corresponding operation mode according to the mode conversion instruction; if it is determined that the absolute value of the temperature difference is greater than the set temperature difference, the liquid pump is controlled to reduce the flow rate ; If it is determined that the absolute value of the temperature difference is smaller than the set temperature difference, controlling the liquid pump to increase the flow rate.
  • the compressor of the cold storage loop needs to be turned off to start the liquid pump of the refrigeration circuit, and the refrigerant in the loop is pushed by the liquid pump. Under the action, it enters the cold storage heat exchange component to exchange heat with the phase change cold storage material to absorb its stored cold quantity and is cooled. Then, when circulating into the air-cooled heat exchange component, it performs heat exchange with the air in the environment to absorb the heat in the environment. The cooling effect can be generated, and the liquid pump can be further passed through to complete a refrigeration cycle.
  • the wind speed instruction controls the fan of the mobile air conditioner to run at the corresponding speed, and the absolute value of the temperature difference between the temperature of the air outlet and the temperature of the air inlet of the mobile air conditioner is stabilized by controlling the flow rate of the liquid pump (that is, controlling the frequency increase or decrease of the liquid pump). Set the temperature difference in the system to ensure that the cooling effect of the mobile air conditioner meets user needs.
  • the step of operating the regeneration mode of the mobile air conditioner specifically includes: controlling the compressor to be turned on and the liquid pump to be turned off; controlling the fan of the mobile air conditioner to operate at the maximum speed; and when When the mode switching instruction is received, the mobile air conditioner is controlled to switch to the corresponding operation mode according to the mode switching instruction.
  • the liquid pump of the refrigeration loop needs to be turned off, and the compressor of the cold storage loop is turned on to compress the refrigerant circulating in the loop into high temperature and high pressure.
  • the air-cooled heat exchange component performs heat exchange with the air in the environment to release heat to the environment, and the released refrigerant is throttled by the throttling mechanism to a low temperature and low pressure state and enters the heat storage heat exchange component. Cool the phase change cold storage material to achieve cold storage, and then return to the compressor to complete a cold storage cycle.
  • the rotation speed of the fan of the mobile air conditioner can be controlled to the maximum to complete the regenerative cold storage of the mobile air conditioner as quickly as possible.
  • An embodiment of the third aspect of the present invention provides a control device for a mobile air conditioner for the mobile air conditioner according to any one of the embodiments of the first aspect above, the control device includes a processing module for determining The operating mode in which the mobile air conditioner is currently located, and obtaining the temperature in the cold storage heat exchange component; a control module, configured to control the cold storage loop to work to regenerate the mobile air conditioner according to the operating mode and the temperature Or controlling the refrigeration loop to operate the mobile air conditioner in a refrigeration mode.
  • the mobile air conditioner when the mobile air conditioner works in different operation modes, it can be determined whether to control the mobile air conditioner to switch the operation mode according to the temperature information in the cold storage heat exchange component, that is, to control the cold storage loop to work alone or to control the refrigeration loop to work alone. Therefore, by controlling the alternate working of the cold storage loop and the refrigeration loop, the mobile air conditioner can be controlled to switch between the regeneration mode and the cooling mode. In this way, the precise and reliable operation mode switching of the mobile air conditioner is realized, and the commutation mode switching operation mode is solved.
  • the problem of unreliable commutation caused by the system flow is too small or the commutation pressure difference, and the operation mode is switched by thermosyphon or natural gravity after the compressor is turned off.
  • the cooling effect is not good because the system flow cannot be actively and accurately controlled.
  • the material properties of the phase change cold storage material in the cold storage heat exchange component can be well maintained, thereby effectively preventing the phase change cold storage material Damage, deterioration and other issues to ensure the acquisition of temperature information The accuracy and reliability.
  • An embodiment of the fourth aspect of the present invention provides a control device for a mobile air conditioner, including: a processor; a memory for storing the processor-executable instructions, wherein the processor is configured to execute a memory stored in the memory;
  • the executable instructions are steps for implementing the method for controlling a mobile air conditioner according to any one of the embodiments of the second aspect.
  • An embodiment of the fifth aspect of the present invention provides a computer-readable storage medium on which a computer program is stored, wherein the computer program is adapted to be loaded and executed by a processor, and the computer program is loaded by the processor When executed, the steps of the method for controlling a mobile air conditioner according to any one of the embodiments of the second aspect are implemented.
  • FIG. 1 is a schematic structural diagram of a mobile air conditioner according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing the composition of an air-cooled heat exchange component and a cold storage heat exchange component according to the first embodiment of the present invention
  • FIG. 3 is a schematic diagram of the composition of an air-cooled heat exchange component and a cold storage heat exchange component according to a second embodiment of the present invention
  • FIG. 4 is a schematic diagram of the composition of an air-cooled heat exchange flow path and a cold storage heat exchange flow path according to the first embodiment of the present invention
  • FIG. 5 is a schematic diagram of a composition of an air-cooled heat exchange flow path and a cold storage heat exchange flow path according to a second embodiment of the present invention
  • FIG. 6 is a schematic diagram of the composition of an air-cooled heat exchange flow path and a cold storage heat exchange flow path according to a third embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of a method for controlling a mobile air conditioner according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of a method for operating a cooling mode of a mobile air conditioner according to an embodiment of the present invention
  • FIG. 9 is a schematic flowchart of a method for operating a regeneration mode of a mobile air conditioner according to an embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of a control device for a mobile air conditioner according to the first embodiment of the present invention.
  • FIG. 11 is a schematic block diagram of a control device for a mobile air conditioner according to a second embodiment of the present invention.
  • the mobile air conditioner according to the embodiment of the present invention will be specifically described below with reference to FIGS. 1 to 6.
  • a mobile air conditioner includes: an air-cooled heat exchange component 102, a cold storage heat exchange component 104, a compressor 106, a throttle mechanism 108, a liquid pump 110, and a controller (not shown in the figure) ), A phase change cold storage material is provided in the cold storage heat exchange component 104 for heat exchange with the refrigerant.
  • a cold storage loop and a refrigeration loop are formed in the mobile air conditioner.
  • the cold storage loop includes the compressor 106, the air-cooled heat exchange component 102, the throttling mechanism 108, and the cold storage heat exchange component 104, and the compressor 106 and the air-cooled heat exchange unit.
  • the heat assembly 102, the throttling mechanism 108, and the cold storage heat exchange assembly 104 are in communication.
  • the liquid pump 110 of the refrigeration loop is turned off, and the compressor 106 of the cold storage loop is turned on to compress the refrigerant circulating in the loop into a high temperature and high pressure state.
  • the air-cooled heat exchange component 102 performs heat exchange with the air in the environment to release heat to the environment, and the released refrigerant is throttled to a low temperature and low pressure state by the throttling mechanism 108, and then enters the heat storage heat exchange component to cool it.
  • Phase-change cold storage material to achieve cold storage, and then return to the compressor 106 to complete a cold storage cycle.
  • the refrigeration circuit includes the liquid pump 110, the cold storage heat exchange module 104, and the air-cooled heat exchange module 102, the liquid pump 110, the cold storage heat exchange module 104, and the air cooling
  • the heat exchange component 102 is in communication.
  • the compressor 106 of the cold storage loop is turned off, and the liquid pump 110 of the refrigeration loop is started to work, and the refrigerant in the loop enters under the driving force of the liquid pump 110.
  • the heat storage and heat exchange module 104 performs heat exchange with the phase change cold storage material to absorb the stored cold amount and is cooled. Then, when circulating into the air-cooled heat exchange module 102, it performs heat exchange with the air in the environment to absorb the heat in the environment. Generate a refrigeration effect and further pass the liquid pump 110 to complete a refrigeration cycle.
  • the freezing point of the refrigerant should be lower than the temperature of the phase change cold storage material to prevent the refrigerant from being solidified and affecting its flow in the loop.
  • the refrigerant may be antifreeze; and the liquid pump 110 is an adjustable flow pump.
  • the mobile air conditioner described in the above embodiment further includes: a solenoid valve 112 disposed on the refrigeration loop, located in the cold storage heat exchange module 104 and the air cooling exchange Thermal component 102.
  • the on-off control of the loop can be realized by setting a solenoid valve 112 on the refrigeration loop, the operation is simple and easy to implement and the cost is low.
  • the mobile air conditioner described in the above embodiment further includes: a fan 114 disposed opposite to the air-cooled heat exchange component 102.
  • the fan 114 is used to promote the heat exchange efficiency between the air-cooled heat exchange component 102 and the air in the environment, thereby improving the cold storage effect or the cooling effect.
  • controller is electrically connected to the compressor 106, the liquid pump 110, the solenoid valve 112, and the fan 114, and is configured to: according to an operating mode in which the mobile air conditioner is currently located And the temperature in the cold storage heat exchange assembly 104, controlling the cold storage loop to operate the mobile air conditioner in a regeneration mode or controlling the refrigeration loop to operate the mobile air conditioner in a cooling mode.
  • the mobile air conditioner in this embodiment is provided with a cold storage loop and a refrigeration loop, and the switching of the mobile air conditioner between the regeneration mode and the cooling mode is controlled by controlling the cold storage loop and the refrigeration circuit to alternately operate.
  • the specific controller may be based on the mobile air conditioner.
  • the current operating mode and temperature information in the cold storage heat exchange module 104 control the mobile air conditioner to switch operating modes, that is, to control the cold storage loop to work alone or to control the refrigeration loop to work independently.
  • Mode switching which solves the problem of unreliable commutation caused by too small system flow or pressure difference in commutation when switching the operating mode by commutation, and solves the problem of switching the operating mode by thermosiphon or natural gravity after the compressor 106 is turned off.
  • the problem of poor cooling effect caused by the inability of the system flow to be actively and accurately controlled; and, by controlling the switching of the mobile air conditioning operation mode by combining the temperature information in the cold storage heat exchange module 104, the material properties of the phase change cold storage material can be well controlled Perform maintenance to effectively prevent phase change cold storage material from being damaged or changed. And other issues, to ensure the accuracy of temperature information acquisition and product reliability, and to ensure the cooling efficiency of the system without the need for a phase change cold storage material with a very large volume. Make the product more compact, flexible and convenient.
  • the cold storage loop and the cooling loop may be two independent loops.
  • the mobile air conditioner forms two independent loops, which can be implemented by the following specific embodiments:
  • the air-cooled heat exchange module 102 includes a first air-cooled heat exchanger 1022 and a second air-cooled heat exchanger 1024 which are independent of each other.
  • the cold storage heat exchange module 104 includes a cold storage box 1040 and In the cold storage tank 1040, a first cold storage heat exchanger 1042 and a second cold storage heat exchanger 1044 are provided independently of each other, and the phase change cold storage material is used in the cold storage box 1040 to pass the first cold storage The heat exchanger 1042 and the second cold storage heat exchanger 1044 exchange heat with the refrigerant.
  • two independent air-cooled heat exchangers can be set in the air-cooled heat exchange component 102 and connected to the two loops respectively.
  • Circuit in which the air-cooled heat exchanger performs heat exchange with the air in the environment, and two related independent cold-storage heat exchangers are installed in the heat-storage box of the cold-storage heat-exchange assembly 104 and connected to the two loops, respectively, where The phase-change cold-storage material in the heat-storage box exchanges heat with the refrigerant through the cold-storage heat exchanger, so that only one cold-storage heat exchanger or air-cooled heat exchanger works when the cold-storage loop or refrigeration loop works.
  • the compressor 106, the first air-cooled heat exchanger 1022, the throttling mechanism 108 and the first cold storage heat exchanger 1042 are in communication.
  • the liquid pump 110, the second cold-storage heat exchanger 1044, and the second air-cooled heat exchanger 1024 are in communication; and the cold-storage box 1040 may be a closed structure or may be Semi-closed structure.
  • the fan 114 in this embodiment may be provided as shown in FIG. 2, that is, the first air-cooled heat exchanger 1022 and the second air-cooled heat exchanger 1024 share one fan 114. ; Of course, in other specific embodiments of the present invention, two of the fans 114 may be provided to be opposite to the first air-cooled heat exchanger 1022 and the second air-cooled heat exchanger 1024, respectively.
  • first air-cooled heat exchanger 1022, the second air-cooled heat exchanger 1024, the first cold-storage heat exchanger 1042, and the second cold-storage heat exchanger 1044 are respectively disposed on different fins. Single or multiple rows of heat exchange tubes on the chip.
  • the air-cooled heat exchange component 102 includes a first air-cooled heat exchange flow path 1026 and a second air-cooled heat exchange flow path 1028 that are independent of each other, and the cold storage heat exchange component 104 includes a cold storage case 1040. And a first cold storage heat exchange flow path 1046 and a second cold storage heat exchange flow path 1048 which are independently provided in the cold storage case 1040, the phase change cold storage material is used in the cold storage case 1040 to pass through The first cold storage heat exchange flow path 1046 and the second cold storage heat exchange flow path 1048 perform heat exchange with the refrigerant.
  • two mutually independent air-cooled heat exchange flow paths can be set in the air-cooled heat exchange component 102 and connected to two Loop, in which the air-cooled heat exchange flow path exchanges heat with the air in the environment, and two related independent cold storage heat exchange flow paths are installed in the heat storage box of the cold storage heat exchange assembly 104 and connected to the two loops respectively Circuit, in which the phase change cold storage material in the heat storage box exchanges heat with the refrigerant through the cold storage heat exchange flow path, so that when the cold storage loop or refrigeration loop works, there is only one corresponding cold storage heat exchange flow path or air-cooled heat exchange The flow path works.
  • the compressor 106, the first air-cooled heat exchange flow path 1026, the first cold-storage heat exchange flow path 1046, and the throttling mechanism 108 communicate with each other to form the cold-storage loop.
  • the liquid pump 110, the second cold-storage heat exchange flow path 1048, and the second air-cooled heat exchange flow path 1028 communicate with each other to form the refrigeration circuit; and the cold-storage box 1040 may be a closed structure or may be Semi-closed structure.
  • first air-cooled heat exchange flow path 1026 and the second air-cooled heat exchange flow path 1028 in the above embodiments include a single row of heat exchange tubes or multiple rows of heat exchange tubes provided on the same fin, respectively.
  • the first cold storage heat exchange flow path 1046 and the second cold storage heat exchange flow path 1048 include a single row of heat exchange tubes or multiple rows of heat exchange tubes provided on the same fin, respectively.
  • first air-cooled heat exchange flow path 1026 and the second air-cooled heat exchange flow path 1028 can be distinguished by setting two independent and disconnected single-row heat exchange tubes on the same fin. And to distinguish the first cold storage heat exchange flow path 1046 and the second cold storage heat exchange flow path 1048, as shown in FIG. 4 and FIG. 5, each fin is provided with two rows of heat exchange tubes, one of which is used as the first One air-cooled heat exchange flow path 1026 or the first cold storage heat exchange flow path 1046, and the other as the second air-cooled heat exchange flow path 1028 or the second cold storage heat exchange flow path 1048. As shown in FIG.
  • each heat exchange The inlet / outlet (40, 42) and outlet / inlet (41, 43) of the flow path are on the same side of the fin, and as shown in Figure 5, the inlet / outlet (50) and outlet / The inlet (51) is on one side of the fin and the inlet / outlet (52) and outlet / inlet (53) of the other row of heat exchange flow paths are on the other side of the fin; in addition, as shown in Figs. 4 and 5
  • each row of the heat exchange flow path also includes a straight pipe (44, 54) part and a curved pipe (45, 55) part.
  • first air-cooled heat exchange flow path 1026 and the second air-cooled heat exchange flow path can also be provided by setting two sets of independent and disconnected multiple rows of heat exchange tubes on the same fin. 1028, and the first cold storage heat exchange flow path 1046 and the second cold storage heat exchange flow path 1048 are distinguished, where each group of multiple rows of heat exchange tubes (that is, multiple rows of heat exchange tubes of each flow path) is adjacent
  • the two single-row tubes are connected by cross-pipes.
  • the fins are provided with four rows of heat-exchange tubes, of which the two-row heat-exchange flow paths connected by a cross-pipe 66 serve as the first air-cooled heat exchanger.
  • the flow path 1026 or the first cold storage heat exchange flow path 1046 and the two rows of heat exchange flow paths connected through another span pipe serve as the second air-cooled heat exchange flow path 1028 or the second cold storage heat exchange flow 1048, and as shown in FIG. 6, the inlet / outlet (60) and outlet / inlet (61) of one heat exchange flow path are on one side of the fin and the inlet / outlet (62) and The outlet / inlet (63) is on the other side of the fin; in addition, as shown in Figure 6, each heat exchange flow path includes 64 straight tubes and 65 curved tubes in addition to the inlet, outlet, and span tubes. .
  • each of the above rows of heat exchange tubes can be set to be the same, so that the phase change cold storage material and the refrigerant or the refrigerant in the cold storage heat exchange module 104 can uniformly exchange heat when the cold storage mode and the cooling mode are operated,
  • the air and the refrigerant or the refrigerant in the air-cooled heat exchange component 102 can uniformly exchange heat, thereby facilitating stable temperature collection.
  • controller in the above embodiment is configured to implement different mode switching control according to different operating modes of the mobile air conditioner, as shown in the following two specific embodiments:
  • the controller is specifically configured to determine whether the temperature is less than a first temperature threshold when the operating mode in which the mobile air conditioner is currently located is a cooling mode; when it is determined that the temperature is less than the first temperature threshold, Controlling the refrigeration loop to continue to operate in a cooling mode of the mobile mobile air conditioner; when it is determined that the temperature is greater than or equal to the first temperature threshold, controlling the refrigeration loop to operate the mobile air conditioner in an operating cooling mode Switch to run regeneration mode.
  • phase change cold storage material in the cold storage heat exchange component 104 is required to transfer the stored cold quantity to the refrigerant flowing through the cold storage heat exchange component 104 In this way, the temperature in the cold storage heat exchange assembly 104 is continuously increased.
  • a temperature upper limit value (that is, the first temperature threshold) can be set.
  • the temperature in 104 is lower than the upper temperature limit value, which indicates that sufficient heat is still stored in the cold storage heat exchange component 104 for cooling.
  • the mobile air conditioner can continue to operate in the cooling mode, and when the temperature in the cold storage heat exchange component 104 is When the temperature is greater than or equal to the upper temperature limit value, it means that the amount of cold stored in the cold storage heat exchange component 104 can no longer meet the cooling demand, and the refrigeration loop can be controlled to stop. Work and initiate regenerative loop operation, the movable air conditioner is switched from the cooling mode to the regeneration mode.
  • the controller is specifically configured to determine whether the temperature is greater than a second temperature threshold when the operating mode in which the mobile air conditioner is currently located is; and when it is determined that the temperature is greater than the second temperature threshold, Controlling the cold storage loop to continue to work to enable the regeneration mode of the mobile mobile air conditioner; when it is determined that the temperature is less than or equal to the second temperature threshold, controlling the refrigeration loop to operate the mobile air conditioner from an operating regeneration mode Switch to operating cooling mode.
  • the phase change cold storage material in the cold storage heat exchange module 104 needs to absorb the cold quantity of the low temperature and low pressure refrigerant flowing through the cold storage heat exchange module 104 Storage, which causes the temperature in the cold storage heat exchange module 104 to continuously decrease.
  • a lower temperature limit that is, a second temperature threshold
  • the mobile air conditioner can continue to operate in the regeneration mode.
  • the temperature in the cold storage heat exchange component 104 is less than or equal to the lower temperature limit value, it means that the phase change cold storage material in the cold storage heat exchange component 104 has completed regeneration.
  • the stored cold capacity is sufficient to meet the refrigeration demand, then the cold storage loop can be controlled to stop working and start the refrigeration loop to make the mobile air conditioner from the regeneration mode. Shifting to a cooling mode.
  • this embodiment of the present invention also provides a control method of a mobile air conditioner that is applied to the product in the first embodiment. See the third embodiment.
  • the method for controlling a mobile air conditioner specifically includes the following process steps:
  • Step S502 Determine an operating mode in which the mobile air conditioner is currently located, and obtain a temperature in the cold storage heat exchange component.
  • Step S504 controlling the cold storage loop to operate the mobile air conditioner in a regeneration mode or controlling the refrigeration loop to operate the mobile air conditioner in a cooling mode according to the operation mode and the temperature.
  • the mobile air conditioner when the mobile air conditioner works in different operation modes, it can be determined whether to control the mobile air conditioner to switch the operation mode according to the temperature information in the cold storage heat exchange component, that is, to control the cold storage circuit to work alone or to control the refrigeration circuit alone. Work, thereby controlling the switching between the regeneration mode and the cooling mode of the mobile air conditioner by controlling the alternate operation of the cold storage loop and the refrigeration loop. In this way, the precise and reliable operation mode switching of the mobile air conditioner is realized, and the switching operation by the commutation mode is solved.
  • step S504 in the above embodiment may be executed as different specific embodiments of switching the operation mode according to the temperature control in the cold storage heat exchange component according to different operation modes of the mobile air conditioner, as follows:
  • step 504 is specifically performed as follows:
  • the current operating mode of the mobile air conditioner is a cooling mode, determining whether the temperature is less than a first temperature threshold
  • phase change cold storage material in the cold storage heat exchange component needs to transfer the stored cold quantity to the refrigerant flowing through the cold storage heat exchange component.
  • the temperature in the cold storage heat exchange component continues to rise.
  • a temperature upper limit value (that is, the first temperature threshold) can be set.
  • the mobile air conditioner can continue to operate in the cooling mode.
  • the temperature in the cold-storage heat exchange component is greater than or equal to this temperature,
  • the limit it means that the amount of cold stored in the cold storage heat exchange component can no longer meet the cooling demand, you can control the refrigeration loop to stop working and start the storage Loop operation, the movable air conditioner is switched from the cooling mode to the regeneration mode.
  • step 504 is specifically performed as follows:
  • the phase change cold storage material in the cold storage heat exchange component needs to absorb the cold quantity of the low temperature and low pressure refrigerant flowing through the cold storage heat exchange component for storage. As a result, the temperature in the cold storage heat exchange component is continuously reduced.
  • a temperature lower limit value that is, a second temperature threshold value.
  • the temperature in the cold storage heat exchange component is higher than the lower temperature limit value, it means that the amount of cold stored in the cold storage heat exchange component is not sufficient to support a better cooling effect, and the mobile The air conditioner can continue to run in regeneration mode.
  • the temperature in the cold storage heat exchange component is less than or equal to the lower temperature limit value, it means that the phase change cold storage material in the cold storage heat exchange component has been regenerated and the stored cold capacity is sufficient to meet the refrigeration If required, you can control the cold storage loop to stop working and start the refrigeration loop to make the mobile air conditioner switch from the regeneration mode to the cooling mode.
  • steps of the mobile air conditioner operating in the cooling mode in any of the foregoing embodiments may specifically perform the process steps shown in FIG. 8, including:
  • step S602 the compressor is turned off, the liquid pump is turned on, and the rotation speed of the fan of the mobile air conditioner is controlled according to the received wind speed setting instruction.
  • Step S604 Determine an absolute value of a temperature difference between an air outlet temperature and an air inlet temperature of the mobile air conditioner.
  • step S606 it is determined whether the absolute value of the temperature difference is equal to the set temperature difference. If it is, step S608 is performed, otherwise, step S610 is performed.
  • step S608 upon receiving the mode conversion instruction, the mobile air conditioner is controlled to switch to the corresponding operation mode according to the mode conversion instruction.
  • the mobile air conditioner operates in the corresponding mode, for example, when it receives a mode switching instruction to shut down, it turns off the liquid pump and fan in turn.
  • step S610 it is determined whether the absolute value of the temperature difference is greater than the set temperature difference. If it is, step S612 is performed, otherwise, step S614 is performed.
  • step S612 the liquid pump is controlled to reduce the flow rate, that is, the liquid pump is controlled to operate at a reduced frequency.
  • step S614 the liquid pump is controlled to increase the flow rate, that is, the liquid pump is controlled to increase the frequency.
  • the compressor of the cold storage loop needs to be turned off, and the liquid pump of the refrigeration loop is turned on, and the refrigerant in the loop is Under the action of pushing, it enters the cold storage heat exchange module to perform heat exchange with the phase change cold storage material to absorb its stored cold quantity and is cooled. Then, when it is circulated into the air cooled heat exchange module, it exchanges heat with the air in the environment and absorbs the heat in the environment. The cooling effect is generated by the heat and can be further passed through the liquid pump to complete a refrigeration cycle.
  • the fixed wind speed command controls the fan of the mobile air conditioner to run at the corresponding speed
  • the absolute value of the temperature difference between the air temperature and the air inlet temperature of the mobile air conditioner is controlled by controlling the flow rate of the liquid pump (that is, controlling the frequency of the liquid pump to increase or decrease the frequency).
  • the temperature measurement is performed at the air inlet and the air outlet of the system to measure the inlet air temperature and the outlet air temperature.
  • the absolute value of the temperature difference is calculated from the difference between the two; and in the cold storage box of the cold storage heat exchange component, the cold storage heat exchanger used for the refrigeration cycle or the tube wall of the cold storage heat exchange flow path, and the cold storage replacement used for the cold storage cycle
  • the pipe wall of the heat exchanger or the cold storage heat exchange flow path is respectively arranged for temperature measurement, and the temperature measurement point can be arranged in a vertically centered position to measure whether the phase change cold storage material still has a cooling capacity for cooling in the cooling mode. And measure whether the phase change cold storage material has been fully stored in the regeneration mode.
  • steps of the mobile air conditioning operation regeneration mode in any of the foregoing embodiments may specifically perform the process steps shown in FIG. 9, including:
  • step S702 the compressor is turned on and the liquid pump is turned off.
  • step S704 the fan of the mobile air conditioner is controlled to run at a maximum rotation speed.
  • step S706 when the mode conversion instruction is received, the mobile air conditioner is controlled to switch to the corresponding operation mode according to the mode conversion instruction.
  • the liquid pump of the refrigeration loop needs to be turned off, and the compressor of the cold storage loop is turned on to compress the refrigerant circulating in the loop to high temperature and high pressure
  • the air-cooled heat exchange component exchanges heat with the air in the environment to release heat to the environment, and the released refrigerant is throttled by the throttling mechanism to a low temperature and low pressure state and enters the heat storage heat exchange component.
  • the phase change cold storage material in the intermediate cooling is used to achieve cold storage, and then returns to the compressor to complete a cold storage cycle.
  • the mobile is controlled according to the user's specific selection.
  • the air conditioner operates in the corresponding mode, for example, when it receives a mode switching instruction to shut down, it controls the compressor and the fan to turn off in order.
  • the values of the preset values such as the temperature threshold, the set temperature difference, etc. described in the above embodiments may be set in combination with the specific performance of different mobile air conditioners, specific usage scenarios, and specific needs of users.
  • the first temperature threshold and the second temperature threshold are related to the phase change temperature of the phase change heat storage material, and the first temperature threshold used to control the switching from the cooling mode to the regeneration mode may be ⁇ T1 higher than the phase change temperature, Depending on the type of phase change cold storage material and system design, the value of ⁇ T1 is preferably selected between 5 ° C and 20 ° C; and the second temperature threshold used to control the switch from regeneration mode to cooling mode can be greater than the phase The change temperature is lower than ⁇ T2, depending on the type of the phase change cold storage material and the system design. The value of ⁇ T2 is preferably selected between 2 ° C and 10 ° C.
  • the embodiment of the present invention further provides a control device for a mobile air conditioner corresponding to the method in the second embodiment, see the third embodiment.
  • control device 80 of the mobile air conditioner according to the first embodiment of the present invention is used for the mobile air conditioner as described in the first embodiment.
  • the control device 80 includes a processing module 802 and a control module 804.
  • the processing module 802 is configured to determine the current operating mode of the mobile air conditioner and obtain the temperature in the cold storage heat exchange component; the control module 804 is configured to control the mobile air conditioner according to the operating mode and the temperature.
  • the cold storage loop operation causes the mobile air conditioner to operate in a regeneration mode or controls the refrigeration loop operation to cause the mobile air conditioner to operate in a cooling mode.
  • the control device 80 of the mobile air conditioner in this embodiment when the mobile air conditioner works in different operating modes, can determine whether to control the mobile air conditioner to switch operating modes according to the temperature information in the cold storage heat exchange component, that is, or control the cold storage loop to work independently. Or control the refrigeration circuit to work independently, so as to control the switching between the regeneration mode and the cooling mode of the mobile air conditioner by controlling the alternate operation of the cold storage circuit and the refrigeration circuit.
  • control module 804 in the above embodiment is specifically configured to: determine whether the temperature is less than a first temperature threshold when the current operating mode of the mobile air conditioner is a cooling mode; when it is determined that the temperature is less than When the first temperature threshold value is controlled, the refrigeration loop is controlled to continue to work to enable the mobile air conditioner to operate in a cooling mode; when it is determined that the temperature is greater than or equal to the first temperature threshold value, the cold storage loop is controlled to work by The mobile air conditioner is switched from the operation cooling mode to the operation regeneration mode.
  • control module 804 in the above embodiment is specifically configured to: determine whether the temperature is greater than a second temperature threshold when the operating mode in which the mobile air conditioner is currently located is; and when it is determined that the temperature is greater than When the second temperature threshold is controlled, control the cold storage loop to continue to work to make the mobile air conditioner run in regeneration mode; when it is determined that the temperature is less than or equal to the second temperature threshold, control the refrigeration loop to work The mobile air conditioner is switched from the operation regeneration mode to the operation cooling mode.
  • control module 804 in the foregoing embodiment controls the cooling mode of the mobile air conditioner
  • the control module 804 is specifically configured to: control the compressor to be turned off, the liquid pump to be turned on, and set a command according to the received windshield setting Controlling the rotation speed of the fan of the mobile air conditioner; determining the absolute value of the temperature difference between the outlet air temperature and the inlet air temperature of the mobile air conditioner; judging the relationship between the absolute value of the temperature difference and the set temperature difference; if the absolute value of the temperature difference is determined Equal to the set temperature difference, and when receiving a mode conversion instruction, control the mobile air conditioner to switch to a corresponding operating mode according to the mode conversion instruction; if it is determined that the absolute value of the temperature difference is greater than the set temperature difference, control the The liquid pump reduces the flow rate; if it is determined that the absolute value of the temperature difference is smaller than the set temperature difference, the liquid pump is controlled to increase the flow rate.
  • control module 804 in the above embodiment controls the mobile air-conditioning operation regeneration mode
  • the control module 804 is specifically configured to: control the compressor to be turned on and the liquid pump to be turned off; Rotating speed operation; and when receiving a mode conversion instruction, controlling the mobile air conditioner to switch to a corresponding operation mode according to the mode conversion instruction.
  • the values of the preset values such as the temperature threshold, the set temperature difference, etc. described in the above embodiments may be set in combination with the specific performance of different mobile air conditioners, specific usage scenarios, and specific needs of users.
  • the embodiment of the present invention further provides a control device for a mobile air conditioner corresponding to the method in the foregoing second embodiment. See the fourth embodiment.
  • a control device 90 of a mobile air conditioner according to a second embodiment of the present invention includes:
  • a processor 904 ; a memory 902 for storing executable instructions of the processor 904, wherein when the processor 904 is configured to execute the executable instructions stored in the memory 902, the corresponding ones in the second embodiment are implemented. Steps of control method of mobile air conditioner.
  • the embodiment of the present invention further provides a computer-readable storage medium corresponding to the method in the foregoing second embodiment. See the fifth embodiment.
  • a computer-readable storage medium stores a computer program thereon, wherein the computer program is loaded and executed by a processor, and when the computer program is executed by the processor, it is implemented as in the second embodiment above. Corresponding steps of a method for controlling a mobile air conditioner.
  • the embodiments of the present invention may be provided as a method, a device (system), or a computer program product. Therefore, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
  • computer-usable storage media including, but not limited to, disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a particular manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions
  • the device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.
  • any reference signs placed between parentheses shall not be construed as limiting the claim.
  • the word “comprising” does not exclude the presence of elements or steps not listed in a claim.
  • the word “a” or “an” preceding a part does not exclude the presence of a plurality of such parts.
  • the invention can be implemented by means of hardware comprising several distinct parts, and by means of a suitably programmed computer. In the unit claim listing several devices, several of these devices may be embodied by the same hardware item.
  • the use of the words first, second, etc. does not imply any order. These words can be interpreted as names.
  • connection may be a fixed connection, a detachable connection, or an integral connection.
  • Connected can be directly connected or indirectly connected through an intermediate medium.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
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  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne un climatiseur mobile comprenant : un ensemble d'échange de chaleur refroidi par air (102), un ensemble d'échange de chaleur de stockage frigorifique (104), un compresseur (106), un mécanisme d'étranglement (108) et une pompe à liquide (110). Un matériau de stockage frigorifique à changement de phase pour un échange de chaleur avec un réfrigérant est disposé dans l'ensemble d'échange de chaleur de stockage frigorifique (104) ; une boucle de stockage frigorifique et une boucle de réfrigération étant formées dans le climatiseur mobile, la boucle de stockage frigorifique comprenant le compresseur (106), l'ensemble d'échange de chaleur refroidi par air (102), le mécanisme d'étranglement (108) et l'ensemble d'échange de chaleur de stockage frigorifique (104) qui sont en communication, et la boucle de réfrigération comprend la pompe à liquide (110), l'ensemble d'échange de chaleur de stockage frigorifique (104) et l'ensemble d'échange de chaleur refroidi par air (102) qui sont en communication ; un dispositif de commande est électroniquement connecté au compresseur (106) et à la pompe à liquide (110) et est configuré pour : en fonction du mode de fonctionnement actuel du climatiseur mobile et de la température dans l'ensemble d'échange de chaleur de stockage frigorifique (104), commander le fonctionnement de la boucle de stockage frigorifique afin de faire fonctionner le climatiseur mobile en mode de régénération ou commander le fonctionnement de la boucle de réfrigération afin de faire fonctionner le climatiseur mobile en mode de réfrigération. L'invention concerne en outre un procédé de commande et un dispositif de commande du climatiseur mobile et un support d'informations lisible par ordinateur.
PCT/CN2018/104226 2018-09-05 2018-09-05 Support d'informations lisible par ordinateur, climatiseur mobile et procédé de commande et dispositif de commande associés WO2020047783A1 (fr)

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PCT/CN2018/104226 WO2020047783A1 (fr) 2018-09-05 2018-09-05 Support d'informations lisible par ordinateur, climatiseur mobile et procédé de commande et dispositif de commande associés
CN201880011014.XA CN112654820A (zh) 2018-09-05 2018-09-05 计算机可读存储介质、移动空调及其控制方法与控制装置

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CN203010816U (zh) * 2012-12-21 2013-06-19 重庆大学 一种蓄冷式循环冷却空调机组
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CN206145858U (zh) * 2016-08-30 2017-05-03 西北工业大学 一种小型冰蓄冷温度调节风扇系统
CN207050130U (zh) * 2017-07-05 2018-02-27 苏州恒兆空调节能科技有限公司 一种定频储能式移动空调

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CN2586918Y (zh) * 2002-09-10 2003-11-19 吴俊云 风冷热泵型冰蓄冷家用中央空调机
CN101201198A (zh) * 2006-12-11 2008-06-18 南京理工大学 制冷剂机械循环式冰蓄冷热泵空调机组
CN203010816U (zh) * 2012-12-21 2013-06-19 重庆大学 一种蓄冷式循环冷却空调机组
CN105890082A (zh) * 2016-04-06 2016-08-24 广东美的制冷设备有限公司 蓄冷型空调器及其控制方法
CN206145858U (zh) * 2016-08-30 2017-05-03 西北工业大学 一种小型冰蓄冷温度调节风扇系统
CN207050130U (zh) * 2017-07-05 2018-02-27 苏州恒兆空调节能科技有限公司 一种定频储能式移动空调

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