WO2023122908A1 - 用于车辆空调系统的换热器、车辆空调系统及车辆 - Google Patents
用于车辆空调系统的换热器、车辆空调系统及车辆 Download PDFInfo
- Publication number
- WO2023122908A1 WO2023122908A1 PCT/CN2021/141774 CN2021141774W WO2023122908A1 WO 2023122908 A1 WO2023122908 A1 WO 2023122908A1 CN 2021141774 W CN2021141774 W CN 2021141774W WO 2023122908 A1 WO2023122908 A1 WO 2023122908A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- heat exchanger
- conditioning system
- storage tank
- condensed water
- Prior art date
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 589
- 239000003507 refrigerant Substances 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims description 53
- 239000006199 nebulizer Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 55
- 239000007789 gas Substances 0.000 description 14
- 230000032258 transport Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 Freon Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3233—Cooling devices characterised by condensed liquid drainage means
- B60H1/32331—Cooling devices characterised by condensed liquid drainage means comprising means for the use of condensed liquid, e.g. for humidification or for improving condenser performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0435—Combination of units extending one behind the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/06—Safety or protection arrangements; Arrangements for preventing malfunction by using means for draining heat exchange media from heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/22—Safety or protection arrangements; Arrangements for preventing malfunction for draining
Definitions
- the present application relates to the field of automobile manufacturing, in particular to a heat exchanger for a vehicle air-conditioning system, a vehicle air-conditioning system and a vehicle.
- the air conditioning system is already a standard configuration of the vehicle.
- the vehicle's air conditioning system is cooling, especially when the humidity is high, it will produce more condensed water.
- the common treatment method of condensed water is to directly discharge the condensed water to the outside of the vehicle, so that the cooling capacity of the condensed water is not well utilized.
- the purpose of this application is to provide a condensed water recycling device and a vehicle to recycle the cooling capacity of the condensed water generated by the air-conditioning system.
- the application provides the following technical solutions:
- a heat exchanger for a vehicle air conditioning system includes a heat exchanger body, a water storage tank, and a condensed water circulation device.
- the heat exchanger body has an air inlet side and an air outlet side.
- the air inlet side is used to allow the external airflow to enter the heat exchanger body so that the airflow can exchange heat with the refrigerant in the heat exchanger body.
- the air outlet side is used to discharge and The refrigerant completes the air flow of heat exchange
- the water storage tank is arranged under the heat exchanger body to store the condensed water formed on the heat exchanger body.
- the condensed water circulation device is used to transport the condensed water in the water storage tank to the air inlet side of the heat exchanger body for heat exchange with the heat exchanger body.
- the heat exchanger body will form condensed water during heat exchange, and the water storage tank located under the heat exchanger body can store the condensed water, and the condensed water will be stored by
- the condensed water circulation device transports the condensed water in the water storage tank to the air inlet side of the heat exchanger body for heat exchange. In this way, when the heat exchanger body is performing heat exchange, the external high-temperature air is first sent to the inlet by the condensed water circulation device.
- the condensed water on the wind side performs heat exchange, and then the cooled air flows through the heat exchanger body for a second heat exchange, so that the cooling capacity of the condensed water can be used to cool the high-temperature external air for the first time to more effectively Take advantage of the cooling capacity of condensed water.
- the heat exchanger used in the vehicle air-conditioning system in this embodiment stores the condensed water generated by the heat exchanger body and transports the condensed water to the air inlet side of the heat exchanger body, so as to utilize the cooling capacity of the condensed water First cooling of the hot air so that the cooling capacity of the condensed water can be recovered and used.
- the condensed water circulation device includes a water cooler and a power device.
- the water cooler is arranged on the air intake side of the heat exchanger body.
- the power unit is used to convey the condensed water stored in the storage tank to the water cooler.
- the high-temperature air will first pass through the water cooler when exchanging heat. Since the temperature of the condensed water in the water cooler is relatively low, it can be used for heat exchange.
- the high-temperature air is cooled for the first time, and the air after the first cooling flows through the heat exchanger body for the second cooling, so that the cooling capacity of the condensed water can be well used to cool the high-temperature gas.
- the heat exchanger further includes a water collecting pan, which is arranged at the bottom of the heat exchanger body for collecting condensed water formed on the heat exchanger body, and the water collecting pan and the water storage tank Connected interior spaces.
- the condensed water can be collected more conveniently and introduced into the water storage tank by arranging the water collecting pan at the bottom of the heat exchanger body, thereby preventing the condensed water from flowing out of the water storage tank.
- the water collecting pan is also located at the bottom of the water cooler, and the water collecting pan is also used to collect condensed water formed on the water cooler.
- the condensed water flows through the inside of the water cooler. Since the temperature of the condensed water is relatively low, when the high-temperature gas passes through the water cooler, condensed water will also form on the surface of the water cooler. The heat exchanger body and the bottom of the water cooler, so that the condensed water formed on the heat exchanger body and the water cooler can be collected at the same time.
- the heat exchanger also includes a reversing valve arranged on the water storage tank, the water outlet of the water cooler is connected to the reversing valve, and a drain port and a humidification interface are also provided on the water storage tank, and the drain port It is used to discharge condensed water.
- the humidification interface is used to connect to an external sprayer.
- the reversing valve has a switchable first state and a second state. When the reversing valve is in the first state, the water outlet of the water cooler is connected to the drain When the reversing valve is in the second state, the water outlet of the water cooler is connected to the humidification interface, and the water outlet of the water cooler is disconnected from the drain port.
- the condensed water that has completed the heat exchange can be treated according to different requirements. Specifically, the condensed water after recovering the cooling capacity can be discharged. At this time, the reversing valve can be switched to the first state, and the condensed water can be discharged through the drain port. Or, when the air in the passenger compartment is relatively dry, the condensed water recovered from the cooling capacity can also be used to humidify the air in the passenger compartment. At this time, the reversing valve can be switched to the second state to deliver the condensed water to the Humidifier for further utilization of condensed water.
- the heat exchanger also includes an on-off valve arranged on the water storage tank, the on-off valve is connected to the water outlet of the water cooler, and a water connection port is also provided on the water storage tank, and the water connection port is used to provide users with Domestic water, the water inlet and the water outlet of the water cooler are connected through a switch valve.
- the reversing valve also has a third state, and when the reversing valve is in the third state, the water outlet of the water cooler is disconnected from the drain port and the humidification interface.
- Reversing valves can be used in conjunction with on-off valves. Specifically, while providing domestic water for users, the on-off valve is opened, and at the same time, the reversing valve is switched to the third state. At this time, when the reversing valve is in the third state, the water outlet of the water cooler is disconnected from the drain port and the humidification interface. In this way, the condensed water only flows out from the water connection port, and does not flow through the drain port and the humidification interface, thereby ensuring that the water quantity at the water connection port can meet the usage requirements.
- the heat exchanger further includes a liquid level sensor and a controller, both the liquid level sensor and the power device are electrically connected to the controller, and the liquid level sensor is arranged in the water storage tank for detecting The liquid level of the condensed water, the controller is configured to start the power plant when the liquid level of the condensed water in the storage tank reaches a preset value.
- the controller is electrically connected to the liquid level sensor and the power device respectively, and the controller can receive the liquid level information sent by the liquid level sensor. When the liquid level reaches a preset value, the controller can start the power device, so as to prevent the condensed water in the water storage tank from exceeding the water storage limit of the water storage tank and overflowing.
- the power device is a water pump.
- the condensed water in the water storage tank is delivered to the water cooler through the water pump. Since the water pump is relatively conventional and has various models, different models of water pumps can be selected according to the needs, and replacements can be found more conveniently during subsequent maintenance.
- a refrigerant channel is arranged inside the heat exchanger body, and a refrigerant inlet and a refrigerant outlet are arranged on the heat exchanger body.
- the refrigerant is transported through the refrigerant channel inside the heat exchanger body, so that the refrigerant in the refrigerant channel can exchange heat with the air in the external environment to achieve the effect of cooling or heating the air.
- the embodiment of the second aspect of the present application provides a vehicle air-conditioning system, including the heat exchanger for the vehicle air-conditioning system in any embodiment of the first aspect.
- the vehicle air-conditioning system since the vehicle air-conditioning system includes the heat exchanger for the vehicle air-conditioning system in any embodiment of the first aspect, it also has the beneficial effects of any embodiment of the first aspect, which will not be repeated here repeat.
- the heat exchanger also includes a reversing valve arranged on the water storage tank, the water outlet of the water cooler is connected to the reversing valve, and a drain port and a humidification interface are also provided on the water storage tank.
- the reversing valve has a switchable first state and a second state. When the reversing valve is in the first state, the water outlet of the water cooler is connected to the drain port, and the water outlet of the water cooler is connected to the humidification interface.
- the vehicle air conditioning system also includes a sprayer connected to the humidification interface.
- the vehicle air-conditioning system also includes a sprayer connected to the humidification interface.
- the reversing valve has a switchable first state and a second state. hot condensate for disposal. Specifically, the condensed water after recovering the cooling capacity can be discharged. At this time, the reversing valve can be switched to the first state, and the condensed water can be discharged through the drain port.
- the condensed water recovered from the cooling capacity can also be used to humidify the air in the passenger compartment.
- the reversing valve can be switched to the second state to deliver the condensed water to the Sprayers for further utilization of condensed water.
- the heat exchanger further includes a controller
- the vehicle air conditioning system further includes a humidity sensor
- the humidity sensor is used to detect the humidity of the passenger compartment
- the controller is configured to Under the circumstances, the reversing valve is controlled to switch to the second state.
- the controller can switch the reversing valve to the second state, at this time, the condensed water in the water cooler flows out from the water outlet of the water cooler and flows through the After the reversing valve, it flows to the humidification interface and reaches the sprayer. Finally, the condensed water is atomized into water vapor and released into the air, thereby increasing the humidity in the air to ensure the comfort of the passenger compartment.
- the vehicle air conditioning system further includes a compressor, a second heat exchanger, and an expansion valve, and the compressor, the second heat exchanger, the expansion valve, and the heat exchanger form a refrigerant circulation loop.
- the refrigerant flows through the compressor, the second heat exchanger, the expansion valve and the heat exchanger in sequence, thereby reducing the ambient temperature at the heat exchanger body.
- the embodiment of the third aspect of the present application provides a vehicle, including the vehicle air-conditioning system in any embodiment of the second aspect.
- the vehicle includes the vehicle air-conditioning system in any embodiment of the second aspect, so it also has the beneficial effects of any embodiment of the second aspect, which will not be repeated here.
- FIG. 1 is a schematic structural view of a vehicle using a battery of the present embodiment
- FIG. 2 is a schematic structural view of a heat exchanger used in a vehicle air-conditioning system in an embodiment of the present application
- FIG. 3 is a schematic structural view of a heat exchanger used in a vehicle air-conditioning system in an embodiment of the present application (viewing angle viewed from the direction of the heat exchanger);
- Fig. 4 is a schematic diagram of the assembly of the heat exchanger used in the vehicle air conditioning system in the embodiment of the present application;
- FIG. 5 is a schematic diagram of the assembly of the water storage tank used for the heat exchanger of the vehicle air conditioning system in the embodiment of the present application;
- Fig. 6 is a side view of the heat exchanger used in the vehicle air conditioning system in the embodiment of the present application.
- FIG. 7 is a schematic structural view of a water storage tank used for a heat exchanger of a vehicle air-conditioning system in an embodiment of the present application (viewed from bottom to top);
- Fig. 8 is a schematic diagram of the system principle of the heat exchanger used in the vehicle air-conditioning system in the embodiment of the present application.
- 600 switch valve
- 700 liquid level sensor
- 810 drainage port
- 820 water connection port
- multiple refers to more than two (including two), similarly, “multiple groups” refers to more than two groups (including two), and “multiple pieces” refers to More than two pieces (including two pieces).
- the air conditioning system is already a standard configuration of the vehicle.
- the air conditioning system of the vehicle is cooling, the moisture in the air will condense on the evaporator as condensed water due to the low temperature of the evaporator, especially when the air humidity is high, it will Produce more condensate.
- the common treatment method of condensed water is to directly discharge the condensed water to the outside of the vehicle. Since the temperature of the condensed water is generally lower than 10°C, the cooling capacity of the condensed water will not be well utilized.
- a heat exchanger for vehicle air-conditioning system which can store the condensed water generated by the heat exchanger, and transport the condensed water to the air inlet of the heat exchanger body by the condensed water circulation device
- the heat exchange is carried out on the side, so that the cooling capacity of the condensed water can be used to cool the high temperature outside air for the first time, so as to make more effective use of the cooling capacity of the condensed water.
- the cooling capacity of the condensed water can be recovered and used, which not only saves energy, but also makes the cooling of the heat exchanger more efficient.
- the heat exchanger used in the vehicle air-conditioning system disclosed in the embodiments of the present application can be applied to various types of vehicles, such as fuel vehicles, gas vehicles, or new energy vehicles.
- New energy vehicles can be pure electric vehicles, hybrid vehicles or extended-range vehicles.
- a motor 40 , a control system 30 and a battery 10 can be arranged inside the vehicle 1 , and the control system 30 is used to control the battery 10 to supply power to the motor 40 .
- the battery 10 may be provided at the bottom or front or rear of the vehicle 1 .
- the battery 10 can be used for power supply of the vehicle 1 , for example, the battery 10 can be used as an operating power source of the vehicle 1 , for a circuit system of the vehicle 1 , for example, for starting, navigating and running power requirements of the vehicle 1 .
- the battery 10 can not only be used as an operating power source for the vehicle 1 , but can also be used as a driving power source for the vehicle 1 , replacing or partially replacing fuel or natural gas to provide driving power for the vehicle 1 .
- a heat exchanger for a vehicle air conditioning system includes a heat exchanger body 20, a water storage tank 200, and a condensed water circulation device.
- the heat exchanger body 20 has an air inlet side 21 and an air outlet side 22.
- the air inlet side 21 is used to allow the external airflow to enter the heat exchanger body 20, so that the airflow can exchange heat with the refrigerant in the heat exchanger body 20, and the air outlet side 20
- the air side 22 is used to discharge the airflow that has completed heat exchange with the refrigerant.
- the water storage tank 200 is disposed under the heat exchanger body 20 for storing condensed water formed on the heat exchanger body 20 .
- the condensed water circulation device is used to deliver the condensed water in the water storage tank 200 to the air intake side 21 of the heat exchanger body 20 for heat exchange with the heat exchanger body 20 .
- a heat exchanger is a device that exchanges heat between fluid media of different temperatures (such as refrigerant and air) in an air-conditioning system. According to the different functions in the air conditioning system, it can be divided into condenser and evaporator. Among them, the evaporator absorbs the heat of the outside air during operation, and the condenser releases heat into the outside air during operation. Sometimes depending on the working mode of the air conditioning system, the evaporator can be converted into a condenser, and the condenser can also be converted into an evaporator.
- the heat exchanger body 20 is the main structure of the heat exchanger, that is, the part capable of exchanging heat.
- Refrigerant also known as refrigerant
- refrigerant is the working medium of the refrigeration cycle in the air conditioning system. It uses the phase change of the refrigerant to transfer heat. For example, the refrigerant absorbs heat when it vaporizes in the evaporator, and releases heat when it condenses in the condenser.
- refrigerants commonly used are ammonia, Freon, water and a few hydrocarbons.
- the air inlet side 21 of the heat exchanger body 20 can be understood as the side where the air to be cooled or heated is located. When the heat exchanger body 20 is working, the air to be cooled or heated enters the heat exchanger from the air inlet side 21 Body 20 for heat exchange.
- the air outlet side 22 of the heat exchanger body 20 can be understood as the side where the air that completes heat exchange after passing through the heat exchanger body 20 is located. Generally speaking, the air inlet side 21 and the air outlet side 22 are respectively located on the heat exchanger body 20 on both sides.
- the water storage tank 200 is a container for storing condensed water. It has a cavity inside to accommodate the condensed water produced by the heat exchanger body 20.
- the inner wall of the water storage tank 200 can be coated with an anti-corrosion coating to prevent the water storage tank 200 from producing rust.
- the condensed water circulation device is a device for delivering the condensed water in the water storage tank 200 to the air inlet side 21 of the heat exchanger body 20 .
- the heat exchanger body 20 will form condensed water during heat exchange, and the water storage tank 200 located under the heat exchanger body 20 can store the condensed water , and the condensed water in the water storage tank 200 is transported to the air intake side 21 of the heat exchanger body 20 by the condensed water circulation device for heat exchange.
- the condensed water transported by the condensed water circulation device to the air inlet side 21 performs heat exchange, and then the cooled air flows through the heat exchanger body 20 for secondary heat exchange, so that the cooling capacity of the condensed water can be used to cool the external high temperature.
- the air is cooled for the first time to make more effective use of the cooling capacity of the condensed water.
- the heat exchanger used in the vehicle air-conditioning system in this embodiment stores the condensed water generated by the heat exchanger body 20 and sends the condensed water to the air inlet side 21 of the heat exchanger body 20 to utilize the condensed water
- the cooling capacity of the condensed water is used to cool the high-temperature air for the first time, so that the cooling capacity of the condensed water can be recovered and utilized.
- the condensed water circulation device includes a water cooler 100 and a power device 300 .
- the water cooler 100 is disposed on the air intake side 21 of the heat exchanger body 20
- the power device 300 is used to deliver the condensed water stored in the water storage tank 200 to the water cooler 100 .
- the water cooler 100 is a device that uses relatively low temperature water to cool the outside air, and belongs to a type of cooling device.
- a fluid channel is formed inside the water cooler 100 , and in some specific embodiments, the water cooler 100 may have a mesh structure, so that the cooling capacity of the condensed water can be transferred to the external environment more quickly.
- the power device 300 is a device that provides power for conveying condensed water, such as booster water pumps, peristaltic pumps and other liquid pumps.
- One end of the power unit 300 is connected to the inside of the water storage tank 200 , and the other end of the power unit 300 is connected to the water cooler 100 , so that the power unit 300 can deliver condensed water from the water storage tank 200 to the water cooler 100 during operation.
- the high-temperature air will first pass through the water cooler 100 when exchanging heat, and the condensed water in the water cooler 100 will The temperature is low, and the high-temperature air that needs heat exchange can be cooled for the first time, and the air after the first cooling flows through the heat exchanger body 20 for the second cooling, so that the cooling capacity of the condensed water can be well used to reduce the temperature.
- High temperature gas for cooling is
- the heat exchanger further includes a water collecting pan 900, which is arranged at the bottom of the heat exchanger body 20 for collecting condensed water formed on the heat exchanger body 20, and the water collecting pan 900 900 communicates with the inner space of the water storage tank 200 .
- the water collecting tray 900 is a disc-shaped structure, and its main function is to collect condensed water.
- the shape of the water collecting tray 900 can be designed according to the shape of the water storage tank 200. It can be an open structure, which is beneficial to collecting condensed water.
- the water collecting tray 900 can also have an inclined bottom, which can facilitate the introduction of condensed water into the water storage tank.
- the water collecting tray 900 communicates with the inner space of the water storage tank 200, the shape of the water storage tank 200 can be designed as an open, and the bottom of the water collecting tray 900 can be designed with a through hole, so that the water on the water collecting tray 900 can flow into the water storage tank 200 internal.
- the condensed water can be collected more conveniently, and the condensed water can be introduced into the water storage tank 200, thereby preventing the condensed water from flowing into the storage tank. 200 outside the water tank.
- the water collecting tray 900 is also located at the bottom of the water cooler 100 , and the water collecting tray 900 is also used to collect condensed water formed on the water cooler 100 .
- the condensed water flows through the inside of the water cooler 100. Since the temperature of the condensed water is relatively low, when the high-temperature gas passes through the water cooler 100, condensed water will also be formed on the surface of the water cooler 100. Therefore, the water collecting tray 900 is arranged at the bottom of the heat exchanger body 20 and the water cooler 100 at the same time, so that the condensed water formed on the heat exchanger body 20 and the water cooler 100 can be collected at the same time.
- the heat exchanger further includes a reversing valve 500 arranged on the water storage tank 200, and the water outlet of the water cooler 100 is connected to the reversing valve 500, in the storage
- the water tank 200 is also provided with a drain port 810 and a humidification interface 830, the drain port 810 is used to discharge condensed water, and the humidification interface 830 is used to connect the external sprayer 23;
- the reversing valve 500 has a switchable first state and a second state; When the reversing valve 500 is in the first state, the water outlet of the water cooler 100 is connected to the drain port 810, and the water outlet of the water cooler 100 is disconnected from the humidification interface 830; when the reversing valve 500 is in the second state, The water outlet of the water cooler 100 is connected to the humidification interface 830 , and the water outlet of the water cooler 100 is disconnected from the drain port 810 .
- the reversing valve 500 is a fluid directional control valve that has multiple valve ports and can realize multiple valve port passages and disconnections. It generally has multi-directional adjustable channels, which can change the flow direction of the fluid in a timely manner according to requirements.
- the reversing valve 500 may be a manual reversing valve 500 , an electromagnetic reversing valve 500 or an electro-hydraulic reversing valve 500 .
- the water outlet of the water cooler 100 is a port on the water cooler 100 for condensed water to flow out, and the condensed water flows out from the water outlet after flowing through the water cooler 100 .
- the drain port 810 is a port for discharging condensed water, and one end of the drain port 810 is connected to the reversing valve 500 .
- the humidification interface 830 is a port for connecting a humidifier, and one end of the humidification interface 830 is connected to the reversing valve 500 .
- the reversing valve 500 may have three valve ports, which are respectively connected to the water outlet of the water cooler 100, the drain port 810 and the humidification interface 830, and the reversing valve 500 has a switchable first state and a second state , when it is in the first state, the condensed water after heat exchange in the water cooler 100 flows out from the water outlet of the water cooler 100, flows through the reversing valve 500, and then flows to the drain port 810; when it is in the second state, the water cooler 100 The condensed water after heat exchange flows out from the water outlet of the water cooler 100 , flows through the reversing valve 500 and then flows to the humidification interface 830 .
- the condensed water that has completed the heat exchange can be treated according to different requirements. Specifically, the condensed water after recovering the cooling capacity can be discharged. At this time, the reversing valve 500 can be switched to the first state, and the condensed water can be discharged through the drain port 810 . Alternatively, when the air in the passenger compartment is relatively dry, the condensed water recovered from the cooling capacity can also be used to humidify the air in the passenger compartment. At this time, the reversing valve 500 can be switched to the second state to transport the condensed water To the humidifier, the condensed water is further utilized.
- the heat exchanger further includes an on-off valve 600 disposed on the water storage tank 200, the on-off valve 600 is connected to the water outlet of the water cooler 100, and the water storage tank 200 is also provided with a water connection port 820 connected to the The water port 820 is used to provide domestic water for users, and the water port 820 is connected to the water outlet of the water cooler 100 through the switch valve 600 .
- the on-off valve 600 is a valve capable of controlling fluid passage and disconnection in the pipeline, and the on-off valve 600 may be a manual on-off valve 600 , an electromagnetic on-off valve 600 or an electro-hydraulic on-off valve 600 .
- the water connection 820 is the water connection 820 for domestic water, the water connection 820 is connected to the water outlet of the water cooler 100, and an on-off valve 600 is arranged at the connection between the two, so that when water is needed, the on-off valve 600 can be controlled to make the water connection 820 It forms a passage with the water outlet of the water cooler 100, and the condensed water can flow from the water outlet of the water cooler 100 to the water outlet 820. An open circuit is formed between the water outlets, and the condensed water will not flow to the water receiving port 820 .
- the condensed water after heat exchange through the water cooler 100 can be used for multiple purposes.
- the reversing valve 500 also has a third state.
- the reversing valve 500 is in the third state, the water outlet of the water cooler 100 is disconnected from the drain port 810 and the humidification interface 830 .
- the reversing valve 500 can be used in conjunction with the switching valve 600 . Specifically, while providing domestic water for users, the on-off valve 600 is opened, and at the same time, the reversing valve 500 is switched to the third state. At this time, when the reversing valve 500 is in the third state, the water outlet of the water cooler 100 is disconnected from the water outlet 810 and the humidification interface 830 . In this way, the condensed water only flows out from the water receiving port 820 and does not flow through the drain port 810 and the humidification interface 830 , thereby ensuring that the amount of water at the water receiving port 820 can meet the usage requirements.
- the heat exchanger further includes a liquid level sensor 700 and a controller 28, the liquid level sensor 700 and the power device 300 are electrically connected to the controller 28, the liquid level sensor 700 is arranged in the water storage tank 200,
- the controller 28 is configured to start the power unit 300 when the liquid level of the condensed water in the water storage tank 200 reaches a preset value.
- the liquid level sensor 700 is a sensor capable of measuring liquid level.
- the liquid level sensor 700 may be a float type liquid level sensor 700 , a float type liquid level sensor 700 or a static pressure type liquid level sensor 700 and the like.
- the controller 28 is a command device that changes the wiring of the main circuit or the control circuit and changes the resistance value in the circuit to control the working states of the motor, liquid pump, etc. according to a predetermined sequence.
- the controller 28 can receive the liquid level information from the liquid level sensor 700, and can control the power unit 300 to start when the liquid level reaches a preset value.
- the controller 28 is electrically connected to the liquid level sensor 700 and the power unit 300 respectively, the controller 28 can receive the liquid level information sent by the liquid level sensor 700, and when the liquid level reaches a preset value, control The device 28 can start the power unit 300, thereby preventing the condensed water in the water storage tank 200 from exceeding the water storage limit of the water storage tank 200 and overflowing.
- the power device 300 is a water pump.
- the water pump is a device that provides power for transporting liquids, which transfers its own mechanical energy to the liquid, increasing the energy of the liquid, thereby transporting the liquid.
- the water pump can be a positive displacement pump, a vane pump, a piston pump, etc.
- the specific type of the water pump is not particularly limited in this embodiment.
- the condensed water in the water storage tank 200 is delivered to the water cooler 100 through a water pump. Since the water pump is relatively conventional and has various types, different types of water pumps can be selected according to requirements, and can also be used for subsequent maintenance. Easier to find alternatives.
- a refrigerant channel is disposed inside the heat exchanger body 20 , and a refrigerant inlet and a refrigerant outlet are disposed on the heat exchanger body 20 .
- the shape of the refrigerant channel can be a coil type, because the refrigerant will release a lot of heat when it changes from gas to liquid, and absorb a lot of heat when it changes from liquid to gas, so when the refrigerant channel is designed as a coil , can more fully exchange heat with the external environment, and the material of the refrigerant channel can be copper, which can be used as a better heat conducting material.
- the refrigerant inlet and the refrigerant outlet are respectively located at two ends of the refrigerant channel, which are the inlet and outlet for transporting the refrigerant.
- the refrigerant is transported through the refrigerant channel inside the heat exchanger body 20 , so that the refrigerant in the refrigerant channel can exchange heat with the air in the external environment to achieve the effect of cooling or heating the air.
- a heat exchanger for a vehicle air conditioning system includes a heat exchanger body 20, a water storage tank 200, a water cooler 100, a water pump, a water collection tray 900, a reversing valve 500, an on-off valve 600, a liquid Bit sensor 700 and controller 28.
- the heat exchanger body 20 has an air inlet side 21 and an air outlet side 22.
- the air inlet side 21 is used to allow the external airflow to enter the heat exchanger body 20, so that the airflow can exchange heat with the refrigerant in the heat exchanger body 20, and the air outlet side 20
- the air side 22 is used to discharge the airflow that has completed heat exchange with the refrigerant.
- the water storage tank 200 is disposed under the heat exchanger body 20 for storing condensed water formed on the heat exchanger body 20 .
- the water cooler 100 is disposed on the air intake side 21 of the heat exchanger body 20 , and the water pump is used to deliver the condensed water stored in the water storage tank 200 to the water cooler 100 for heat exchange with the heat exchanger body 20 .
- the water collecting tray 900 is arranged at the bottom of the heat exchanger body 20 and the water cooler 100 for collecting condensed water formed on the heat exchanger body 20 and the water cooler 100 , and the water collecting tray 900 communicates with the inner space of the water storage tank 200 .
- the water outlet of the water cooler 100 is connected to the reversing valve 500, and the water storage tank 200 is also provided with a drain port 810 and a humidification interface 830, the drain port 810 is used to discharge condensed water, and the humidification interface 830 is used to connect the external sprayer 23;
- the reversing valve 500 has a switchable first state, a second state and a third state; when the reversing valve 500 is in the first state, the water outlet of the water cooler 100 is connected to the drain port 810, and the water outlet of the water cooler 100 Disconnect from the humidification interface 830; when the reversing valve 500 is in the second state, the water outlet of the water cooler 100 is connected to the humidification interface 830, the water outlet of the water cooler 100 is disconnected from the drain port 810, and the reversing valve 500 is in the In the third state, the water outlet of the water cooler 100 is disconnected from the drain port 810 and the humidification interface 830 .
- the on-off valve 600 is connected to the water outlet of the water cooler 100 , and the water storage tank 200 is also provided with a water connection 820 , which is used to provide domestic water for users.
- the water connection 820 is connected to the water outlet of the water cooler 100 through the on-off valve 600 .
- Both the liquid level sensor 700 and the water pump are electrically connected to the controller 28, the liquid level sensor 700 is arranged in the water storage tank 200, and is used to detect the liquid level of the condensed water in the water storage tank 200, and the controller 28 is configured to be installed in the water storage tank 200 When the liquid level of the condensed water reaches the preset value, the water pump is started.
- the heat exchanger body 20 will form condensed water during heat exchange, and the water storage tank 200 located under the heat exchanger body 20 can store the condensed water, and the condensed water in the water storage tank 200 will be drained by the water pump.
- the water is sent to the water cooler 100, and finally the condensed water is sent to the air inlet side 21 of the heat exchanger body 20 for heat exchange.
- the external high-temperature air first interacts with the condensed water heat exchange, and then the cooled air flows through the heat exchanger body 20 for secondary heat exchange, so that the cooling capacity of the condensed water can be used to cool the high-temperature external air for the first time, so as to make more effective use of the condensed water Cooling capacity.
- the condensed water flows through the inside of the water cooler 100. Since the temperature of the condensed water is low, when the high-temperature gas passes through the water cooler 100, condensed water will also be formed on the surface of the water cooler 100. Therefore, the water collecting pan 900 is also arranged on the The bottom of the heat exchanger body 20 and the water cooler 100 can collect the condensed water formed on the heat exchanger body 20 and the water cooler 100 at the same time.
- the reversing valve 500 has a switchable first state, a second state and a third state.
- the condensed water in the water cooler 100 after heat exchange flows out from the water outlet of the water cooler 100 .
- the drain port 810 After flowing through the reversing valve 500, it flows to the drain port 810.
- the condensed water in the water cooler 100 after heat exchange flows out from the water outlet of the water cooler 100, flows through the reversing valve 500, and then flows to the humidification interface 830 .
- the condensed water in the water cooler 100 exchanges heat with the external high-temperature air, the condensed water that has completed the heat exchange can be treated according to different requirements.
- the condensed water after recovering the cooling capacity can be discharged.
- the reversing valve 500 can be switched to the first state, and the condensed water can be discharged through the drain port 810 .
- the condensed water recovered from the cooling capacity can also be used to humidify the air in the passenger compartment.
- the reversing valve 500 can be switched to the second state to transport the condensed water To the humidifier, the condensed water is further utilized.
- the on-off valve 600 can be opened and the reversing valve 500 can be switched to the third state at the same time.
- the water outlet of the water cooler 100 is disconnected from the drain port 810 and the humidification interface 830,
- the condensed water only flows out from the water receiving port 820, so as to provide domestic water for users, and the amount of water at the water receiving port 820 can meet the usage requirements.
- the controller 28 is electrically connected to the liquid level sensor 700 and the power unit 300 respectively, the controller 28 can receive the liquid level information sent by the liquid level sensor 700, and when the liquid level reaches a preset value, the controller 28 can Start the power unit 300 , thereby preventing the condensed water in the water storage tank 200 from exceeding the water storage limit of the water storage tank 200 and overflowing.
- Embodiments of the second aspect of the present application provide a vehicle air conditioning system.
- a vehicle air conditioning system includes the heat exchanger for a vehicle air conditioning system in any one of the embodiments of the first aspect.
- the vehicle air-conditioning system since the vehicle air-conditioning system includes the heat exchanger for the vehicle air-conditioning system in any embodiment of the first aspect, it also has the beneficial effects of any embodiment of the first aspect, specifically, According to the vehicle air conditioning system in the embodiment of the present application, it includes a heat exchanger body 20, which will form condensed water during heat exchange, and the water storage tank 200 located under the heat exchanger body 20 can store these condensed water Stored, and the condensed water in the water storage tank 200 is transported to the air inlet side 21 of the heat exchanger body 20 by the condensed water circulation device for heat exchange, so that when the heat exchanger body 20 is performing heat exchange, the high temperature outside air Firstly, it exchanges heat with the condensed water sent to the air intake side 21 by the condensed water circulation device, and then the cooled air flows through the heat exchanger body 20 for a second heat exchange, so that the cooling capacity of the condensed water can be used to cool the outside.
- a heat exchanger body 20 which will form condensed
- the high-temperature air is cooled for the first time to make more effective use of the cooling capacity of the condensed water.
- the vehicle air-conditioning system in this embodiment stores the condensed water generated by the heat exchanger body 20 and transports the condensed water to the air intake side 21 of the heat exchanger body 20, so as to use the cooling capacity of the condensed water to cool the high-temperature air.
- the first cooling is performed so that the cooling capacity of the condensed water can be recovered and used.
- the heat exchanger also includes a reversing valve 500 arranged on the water storage tank 200, the water outlet of the water cooler 100 is connected to the reversing valve 500, and the water storage tank 200 is also provided with a drain port 810 and The humidification interface 830 and the drain port 810 are used to discharge condensed water.
- the reversing valve 500 has a switchable first state and a second state.
- the reversing valve 500 When the reversing valve 500 is in the first state, the water outlet and the drain port of the water cooler 100 810 conducts, the water outlet of the water cooler 100 is disconnected from the humidification interface 830, and when the reversing valve 500 is in the second state, the water outlet of the water cooler 100 is connected to the humidification interface 830, and the water outlet of the water cooler 100 is connected to the drain The port 810 is disconnected, and the vehicle air conditioning system also includes the sprayer 23 connected to the humidification interface 830 .
- the nebulizer 23 may also be called a humidifier, which converts water into water vapor, thereby increasing the humidity in the air.
- the nebulizer 23 can be an ultrasonic nebulizer 23 , a direct evaporation nebulizer 23 , or a thermal evaporation nebulizer 23 , and the specific type of the nebulizer 23 is not particularly limited in this embodiment.
- the vehicle air conditioning system further includes a nebulizer 23 connected to the humidification interface 830, and the reversing valve 500 has a switchable first state and a second state.
- the condensed water in the water cooler 100 exchanges heat with the external high-temperature air
- the condensed water that has completed the heat exchange can be treated according to different requirements.
- the condensed water after recovering the cooling capacity can be discharged.
- the reversing valve 500 can be switched to the first state, and the condensed water can be discharged through the drain port 810 .
- the condensed water recovered from the cooling capacity can also be used to humidify the air in the passenger compartment.
- the reversing valve 500 can be switched to the second state to transport the condensed water To the sprayer 23, the condensed water is further utilized.
- the heat exchanger further includes a controller 28, the vehicle air conditioning system further includes a humidity sensor 232, the humidity sensor 232 is used to detect the humidity of the passenger compartment, and the controller 28 is configured such that the humidity of the passenger compartment is lower than In the case of the preset value, the reversing valve 500 is controlled to switch to the second state.
- the controller 28 can switch the reversing valve 500 to the second state, and at this time, the condensed water in the water cooler 100 after heat exchange is changed from The water outlet of the water cooler 100 flows out, flows through the reversing valve 500, flows to the humidification interface 830, and reaches the sprayer 23, and finally the condensed water is atomized into water vapor and flows into the air through the air outlet 231 of the air conditioner, thereby enabling Increases the humidity in the air for the comfort of the crew compartment.
- the vehicle air conditioning system further includes a compressor 24, a second heat exchanger 25 and an expansion valve 26, and the compressor 24, the second heat exchanger 25, the expansion valve 26 and The heat exchanger forms a refrigerant circulation loop.
- Compressor 24 is a driven fluid machine that elevates low-pressure gas to high-pressure gas. It sucks low-temperature and low-pressure refrigerant gas from the suction pipe, drives the piston to compress it through the operation of the motor, and discharges high-temperature gas to the exhaust pipe. High-pressure refrigerant gas powers the refrigeration cycle.
- the function of the second heat exchanger 25 is similar to that of the heat exchanger body 20 and will not be repeated here.
- the expansion valve 26 is an important part in the refrigeration system, which can make the medium-temperature and high-pressure liquid refrigerant pass through it to become a low-temperature and low-pressure wet steam, and then the refrigerant absorbs heat in the evaporator to achieve the cooling effect, and the expansion valve 26 passes through the end of the evaporator.
- the change of the superheat degree can control the flow rate of the valve to prevent the underutilization of the evaporator area and the phenomenon of knocking on the cylinder.
- the compressor 24 compresses the refrigerant into a high-temperature and high-pressure gaseous refrigerant, and then sends it to the second heat exchanger 25.
- the gaseous refrigerant can be liquefied into a normal temperature and high-pressure liquid refrigerant after passing through the second radiator, and then sent to the second radiator.
- the heat is dissipated in the external environment, so the second heat exchanger 25 blows hot air at this time, and then the refrigerant enters the expansion valve 26, and the expansion valve 26 can throttle the normal temperature and high pressure liquid refrigerant into low temperature and low pressure wet steam, and the wet steam enters After reaching the heat exchanger body 20, it can absorb a large amount of heat from the external environment.
- the temperature of the surrounding air of the heat exchanger body 20 will decrease.
- the high-temperature air in the external environment enters from the air inlet side 21 of the heat exchanger body 20 After that, it will exchange heat with the heat exchanger body 20, and the cooled air is blown from the air outlet side 22 of the heat exchanger body 20 to the external environment.
- the water vapor in the air meets the cold heat exchange It will condense into condensed water and flow into the water storage tank 200.
- the condensed water circulation device can transport the condensed water in the water storage tank 200 to the air inlet side 21 of the heat exchanger body 20, so the high temperature
- the gas first exchanges heat with the condensed water delivered to the air inlet side 21 by the condensed water circulation device, and then the cooled air flows through the heat exchanger body 20 for a second heat exchange, so that the cooling capacity of the condensed water can be used to
- the high temperature outside air is cooled for the first time to make more effective use of the cooling capacity of the condensed water.
- a fan 27 may be provided on one side of the second heat exchanger 25.
- the second heat exchanger 25 will blow out hot air. 27 can accelerate the air flow near the second heat exchanger 25, so as to lower the temperature of the second heat exchanger 25, and prevent the temperature from being too high during its operation.
- the embodiment of the third aspect of the present application provides a vehicle, including the vehicle air-conditioning system in any embodiment of the second aspect.
- the vehicle can be a motor vehicle or a non-motor vehicle, it can be a car or a diesel car, or an electric car, and there is no special limitation on the vehicle in this embodiment.
- the vehicle includes the vehicle air-conditioning system in any embodiment of the second aspect, so it also has the beneficial effects of any embodiment of the second aspect.
- the vehicle air-conditioning system in the vehicle includes a heat exchanger body 20, which will form condensed water during heat exchange, and the water storage tank located under the heat exchanger body 20 200 can store the condensed water, and the condensed water in the water storage tank 200 is transported to the air inlet side 21 of the heat exchanger body 20 by the condensed water circulation device for heat exchange, so that when the heat exchanger body 20 is performing heat exchange At this time, the external high-temperature air first exchanges heat with the condensed water sent to the air intake side 21 by the condensed water circulation device, and then the cooled air flows through the heat exchanger body 20 for secondary heat exchange, so that the condensed water can be used
- the cooling capacity of the water cools the high-temperature external air for the first time, so as to make more effective use of the cooling capacity of the condensed water
- the vehicle in this embodiment stores the condensed water generated by the heat exchanger body 20 and transports the condensed water to the air intake side 21 of the heat exchanger body 20, so as to use the cooling capacity of the condensed water to cool the high-temperature air for the first time. cooling so that the cooling capacity of the condensed water can be recovered and used.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Air-Conditioning For Vehicles (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Air Humidification (AREA)
Abstract
Description
Claims (15)
- 一种用于车辆空调系统的换热器,其特征在于,包括:换热器本体,所述换热器本体具有进风侧和出风侧,所述进风侧用于使外部的气流进入所述换热器本体,以使所述气流与所述换热器本体中的冷媒进行热交换,所述出风侧用于排出与所述冷媒完成热交换的气流;储水箱,所述储水箱设置在所述换热器本体的下方,用于存储所述换热器本体上所形成的冷凝水;和冷凝水循环装置,用于将所述储水箱中的冷凝水输送至所述换热器本体的所述进风侧,以与所述换热器本体进行热交换。
- 根据权利要求1所述的用于车辆空调系统的换热器,其特征在于,所述冷凝水循环装置包括:水冷器,所述水冷器设置在所述换热器本体的进风侧;和动力装置,所述动力装置用于将存储在所述储水箱内的冷凝水输送至所述水冷器。
- 根据权利要求2所述的用于车辆空调系统的换热器,其特征在于,所述换热器还包括集水盘,所述集水盘设置在所述换热器本体的底部,用于收集所述换热器本体上形成的冷凝水,所述集水盘与所述储水箱的内部空间连通。
- 根据权利要求3所述的用于车辆空调系统的换热器,其特征在于,所述集水盘还位于所述水冷器的底部,所述集水盘还用于收集所述水冷器上所形成的冷凝水。
- 根据权利要求2所述的用于车辆空调系统的换热器,其特征在于,所述换热器还包括设置在储水箱上的换向阀,所述水冷器的出水口与所述换向阀连接,在所述储水箱上还设置有排水口和加湿接口,所述排水口用于排出冷凝水,所述加湿接口用于连接外部的喷雾器;所述换向阀具有可切换的第一状态和第二状态;所述换向阀处于第一状态的情况下,所述水冷器的出水口与所述排水口导通,所述水冷器的出水口与所述加湿接口断开;所述换向阀处于第二状态的情况下,所述水冷器的出水口与所述加湿接口导通,所述水冷器的出水口与所述排水口断开。
- 根据权利要求5所述的用于车辆空调系统的换热器,其特征在于,所述换热器还包括设置在所述储水箱上的开关阀,所述开关阀与所述水冷器的出水口连接,在所述储水箱上还设置有接水口,所述接水口用于为用户提供生活用水,所述接水口和所述水冷器的出水口通过所述开关阀连接。
- 根据权利要求6所述的用于车辆空调系统的换热器,其特征在于,所述换向阀还具有第三状态,所述换向阀处于第三状态的情况下,所述水冷器的出水口与所述排水口、所述加湿接口均断开。
- 根据权利要求2所述的用于车辆空调系统的换热器,其特征在于,所述换热器还包括液位传感器和控制器,所述液位传感器和所述动力装置均与所述控制器电连接,所述液位传感器设置在所述储水箱中,用于检测储水箱中的冷凝水的液面高度,所述控制器配置为在储水箱中的冷凝水的液面高度达到预设值的情况下启动动力装置。
- 根据权利要求2至8中任一项所述的用于车辆空调系统的换热器,其特征在于,所述动力装置为水泵。
- 根据权利要求1至8中任一项所述的用于车辆空调系统的换热器,其特征在于,所述换热器本体的内部设置有冷媒通道,在所述换热器本体上设置有冷媒进口和冷媒出口。
- 一种车辆空调系统,其特征在于,包括根据权利要求1至10中任一项所述的用于车辆空调系统的换热器。
- 根据权利要求11所述的车辆空调系统,其特征在于,所述换热器还包括设置在储水箱上换向阀,所述水冷器的出水口与所述换向阀连接,在所述储水箱上还设置有排水口和加湿接口,所述排水口用于排出冷凝水;所述换向阀具有可切换的第一状态和第二状态;所述换向阀处于第一状态的情况下,所述水冷器的出水口与所述排水口导通,所述水冷器的出水口与所述加湿接口断开;所述换向阀处于第二状态的情况下,所述水冷器的出水口与所述加湿接口导通,所述 水冷器的出水口与所述排水口断开;所述车辆空调系统还包括与所述加湿接口连接的喷雾器。
- 根据权利要求12所述的车辆空调系统,其特征在于,所述换热器还包括控制器,所述车辆空调系统还包括湿度传感器,所述湿度传感器用于检测乘员舱的湿度,所述控制器配置为在所述乘员舱的湿度低于预设值的情况下控制所述换向阀切换至第二状态。
- 根据权利要求11所述的车辆空调系统,其特征在于,所述车辆空调系统还包括压缩机、第二换热器和膨胀阀,所述压缩机、所述第二换热器、所述膨胀阀和所述换热器形成冷媒循环回路。
- 一种车辆,其特征在于,包括根据权利要求11至14中任一项所述的车辆空调系统。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21969294.4A EP4292844A4 (en) | 2021-12-27 | 2021-12-27 | HEAT EXCHANGER FOR VEHICLE AIR CONDITIONING, VEHICLE AIR CONDITIONING AND VEHICLE |
CN202180063401.XA CN116669973A (zh) | 2021-12-27 | 2021-12-27 | 用于车辆空调系统的换热器、车辆空调系统及车辆 |
PCT/CN2021/141774 WO2023122908A1 (zh) | 2021-12-27 | 2021-12-27 | 用于车辆空调系统的换热器、车辆空调系统及车辆 |
US18/453,150 US20230391167A1 (en) | 2021-12-27 | 2023-08-21 | Heat exchanger for vehicular air conditioning system, vehicular air conditioning system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/141774 WO2023122908A1 (zh) | 2021-12-27 | 2021-12-27 | 用于车辆空调系统的换热器、车辆空调系统及车辆 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/453,150 Continuation US20230391167A1 (en) | 2021-12-27 | 2023-08-21 | Heat exchanger for vehicular air conditioning system, vehicular air conditioning system and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023122908A1 true WO2023122908A1 (zh) | 2023-07-06 |
Family
ID=86996843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/141774 WO2023122908A1 (zh) | 2021-12-27 | 2021-12-27 | 用于车辆空调系统的换热器、车辆空调系统及车辆 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230391167A1 (zh) |
EP (1) | EP4292844A4 (zh) |
CN (1) | CN116669973A (zh) |
WO (1) | WO2023122908A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202648032U (zh) * | 2011-07-07 | 2013-01-02 | 株式会社京滨冷暖科技 | 车辆用空调装置的冷却单元 |
WO2018007708A1 (fr) * | 2016-07-07 | 2018-01-11 | Valeo Systemes Thermiques | Dispositif de chauffage, ventilation et/ou climatisation pour vehicule automobile |
CN109414975A (zh) * | 2016-07-08 | 2019-03-01 | 株式会社电装 | 蓄冷热交换器 |
CN111688443A (zh) * | 2020-06-15 | 2020-09-22 | 珠海格力电器股份有限公司 | 一种汽车空调系统及控制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4228757B2 (ja) * | 2003-04-14 | 2009-02-25 | 株式会社デンソー | 車両用空調装置 |
JP6036767B2 (ja) * | 2014-08-27 | 2016-11-30 | トヨタ自動車株式会社 | 過給式内燃機関のインタークーラ装置 |
CN108248336A (zh) * | 2018-01-08 | 2018-07-06 | 中国科学院理化技术研究所 | 一种电动汽车用热泵空调系统 |
CN212921063U (zh) * | 2020-06-15 | 2021-04-09 | 珠海格力电器股份有限公司 | 一种汽车空调系统 |
-
2021
- 2021-12-27 CN CN202180063401.XA patent/CN116669973A/zh active Pending
- 2021-12-27 EP EP21969294.4A patent/EP4292844A4/en active Pending
- 2021-12-27 WO PCT/CN2021/141774 patent/WO2023122908A1/zh active Application Filing
-
2023
- 2023-08-21 US US18/453,150 patent/US20230391167A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202648032U (zh) * | 2011-07-07 | 2013-01-02 | 株式会社京滨冷暖科技 | 车辆用空调装置的冷却单元 |
WO2018007708A1 (fr) * | 2016-07-07 | 2018-01-11 | Valeo Systemes Thermiques | Dispositif de chauffage, ventilation et/ou climatisation pour vehicule automobile |
CN109414975A (zh) * | 2016-07-08 | 2019-03-01 | 株式会社电装 | 蓄冷热交换器 |
CN111688443A (zh) * | 2020-06-15 | 2020-09-22 | 珠海格力电器股份有限公司 | 一种汽车空调系统及控制方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4292844A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP4292844A4 (en) | 2024-06-19 |
CN116669973A (zh) | 2023-08-29 |
US20230391167A1 (en) | 2023-12-07 |
EP4292844A1 (en) | 2023-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109028650A (zh) | 一种多联机空调热水一体机 | |
CN107014015B (zh) | 热回收型蒸发冷凝式冷水机组 | |
CN210821724U (zh) | 一种热管理系统及其新能源汽车 | |
CN106379133A (zh) | 一种热泵型双蓄能电动汽车空调储能装置 | |
CN208170778U (zh) | 电动汽车热管理系统 | |
CN105119026B (zh) | 一种电动汽车热泵空调与电池组热管理系统 | |
CN111251802A (zh) | 车辆的热管理系统及车辆 | |
CN115675013A (zh) | 新能源电动汽车多工况整车热管理系统及方法 | |
CN109282401A (zh) | 分离式热管空调及其控制方法 | |
CN106608157A (zh) | 一种空调系统和空调控制方法 | |
CN109720165A (zh) | 车辆用热泵系统 | |
CN113237249A (zh) | 一种热泵系统、热泵系统的节能控制方法及车辆 | |
CN111251801B (zh) | 车辆的热管理系统及车辆 | |
CN201053786Y (zh) | 高效节能热泵热水机组 | |
CN206186730U (zh) | 一种热泵型双蓄能电动汽车空调储能装置 | |
TWM245304U (en) | Refrigerant cooling system featuring with dual functions of air conditioning and engine cooling | |
KR20150061814A (ko) | 이원사이클 히트펌프의 축열시스템 및 이를 구비하는 축열 냉난방장치 | |
CN111594962A (zh) | 一种氟泵节能的间接蒸发冷却空调机组及控制方法 | |
CN208164701U (zh) | 电动汽车热管理装置 | |
WO2023122908A1 (zh) | 用于车辆空调系统的换热器、车辆空调系统及车辆 | |
CN208896809U (zh) | 一种热泵系统、空调及汽车 | |
CN116605005A (zh) | 一种车用热管理系统和汽车 | |
CN211011723U (zh) | 一种空调冷液一体系统 | |
CN209558590U (zh) | 蒸发冷太空能双源热泵机组 | |
CN113635733A (zh) | 电动车能量流热管理系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 202180063401.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21969294 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2021969294 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2021969294 Country of ref document: EP Effective date: 20230914 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |