Thermal management system, condensate water recovery method, vehicle and electronic equipment
By designing the condensate water collection device and control valve in the automotive air conditioning system, efficient recycling and utilization of condensate water is achieved, the problem of waste of condensate water energy is solved, and the efficiency of the thermal management system and vehicle battery life are improved.
Patent Information
- Application Number
- CN202510701515.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2025-07-25
AI Technical Summary
In the prior art, the condensate generated during the refrigeration process of automobile air conditioners is directly discharged, resulting in waste of energy and failure to effectively recycle and utilize.
A thermal management system is designed to store the condensate generated by the evaporator in the water tank through a condensate collection device, and cool the refrigerant in the reservoir using the condensate in the water tank. Combined with the water temperature sensor and the liquid level sensor to control the opening and closing of the control valve, the efficient recycling and utilization of condensate is achieved.
It improves the supercooling and heat exchange efficiency of the thermal management system, reduces the power consumption of the air conditioning system, increases the vehicle's range, and improves the recycling rate of condensate.
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Figure CN120363672A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicles, in particular to the technical field of condensate recovery, and specifically relates to a thermal management system, a condensate recovery method, a vehicle, and an electronic device. Background Art
[0002] Currently, automobiles are all equipped with an air conditioning system, which can adjust the temperature inside the vehicle to ensure a comfortable riding environment for passengers. Especially in summer when the temperature is high or in spring and autumn when the environmental humidity is high, there will be many scenarios of using air conditioning for refrigeration. During the refrigeration process of the automotive air conditioner, the temperature of the evaporator is relatively low, and moisture in the air will precipitate to form a lot of condensate.
[0003] The temperature of this formed condensate is close to the temperature of the evaporator. If it is directly discharged outside the vehicle through the drain pipe of the air conditioning box, it will cause waste of energy. Summary of the Invention
[0004] The present application provides a thermal management system, a condensate recovery method, a vehicle, and an electronic device to at least solve the technical problem of energy waste during condensate recovery in related technologies. The technical solutions of the present application are as follows:
[0005] According to a first aspect provided by the present application, there is provided a thermal management system, including: a refrigerant circulation loop, on which an evaporator, a condenser, and a liquid receiver are provided; a condensate collection device, the condensate collection device includes a water tank, and the liquid receiver is located in the water tank; the condensate collection device is used to collect the condensate generated when the evaporator works and store the condensate in the water tank to cool the refrigerant in the liquid receiver through the condensate in the water tank.
[0006] According to the above technical means, the present application can collect the condensate generated when the evaporator works through the condensate collection device and store the condensate in the water tank to cool the refrigerant in the liquid receiver through the condensate in the water tank. It can realize the recycling of condensate, and at the same time can improve the subcooling degree and heat exchange efficiency of the thermal management system, reduce the power consumption of the air conditioning system, and improve the cruising range of the vehicle.
[0007] In a possible way, the water tank at least includes a first water outlet, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid receiver in the water tank; the condensate collection device further includes a control valve, and the control valve is used to control the opening and closing of the first water outlet.
[0008] According to the above technical means, the present application can set up a first water outlet in the water tank and use a control valve to control the opening and closing of the first water outlet, so as to ensure that the condensate stored in the water tank can be discharged in time, avoid the situation that the condensate cannot be stored in the water tank, and improve the recycling rate of condensate.
[0009] In one possible way, the thermal management system further includes: a water temperature sensor for detecting the water temperature of the condensate in the water tank; a liquid level height sensor for detecting the liquid level height of the condensate in the water tank; and the thermal management system is configured to control the working state of the control valve based on the liquid level height and water temperature of the condensate in the water tank.
[0010] According to the above technical means, the present application can set a water temperature sensor and a liquid level height sensor to detect the water temperature and liquid level height of the condensate in the water tank in real time and accurately. Based on the water temperature and liquid level height of the condensate in the water tank, accurately judge the working state of the control valve, and then control the condensate in the water tank.
[0011] In one possible way, the thermal management system is configured to control the working state of the control valve based on the liquid level height and water temperature of the condensate in the water tank, including: when the liquid level height of the condensate is higher than the preset liquid level height and the water temperature of the condensate is lower than the preset temperature threshold, control the control valve to close to close the first water outlet; or, when the liquid level height of the condensate is higher than the preset liquid level height and the water temperature of the condensate is higher than the preset temperature threshold, control the control valve to open to open the first water outlet; when the liquid level height of the condensate is lower than the preset liquid level height, control the control valve to close to close the first water outlet.
[0012] According to the above technical means, the present application can accurately control the working state of the control valve by judging the water temperature and liquid level height of the condensate in the water tank, and then control the working state of the first water outlet, so as to accurately control the condensate in the water tank, timely discharge the condensate with insufficient cold quantity, so that there is enough volume in the water tank to receive the newly generated condensate with higher cold quantity, and improve the recovery efficiency of the cold quantity of the condensate.
[0013] In one possible way, the water tank further includes a second water outlet, and the liquid level height corresponding to the second water outlet in the water tank is higher than the liquid level height corresponding to the first water outlet in the water tank.
[0014] According to the above technical means, the present application can set a second water outlet to ensure that when the condensate in the water tank reaches the liquid level height corresponding to the second water outlet, the condensate can be discharged from the water tank in time, so as to avoid the liquid level height of the condensate in the water tank being too high to recycle the condensate.
[0015] In one possible way, the liquid level height corresponding to the second water outlet in the water tank is greater than or equal to the liquid level height corresponding to the top of the liquid storage tank in the water tank.
[0016] According to the above technical means, in the present application, by setting the liquid level height corresponding to the second water outlet in the water tank to be greater than or equal to the liquid level height corresponding to the top of the liquid storage device in the water tank, it is ensured that when the condensed water is discharged from the water tank through the second water outlet, the liquid level height of the condensed water in the water tank is greater than or equal to the liquid level height corresponding to the top of the liquid storage device in the water tank, so as to ensure that the condensed water can be in full contact with the liquid storage device and efficiently recover the cold quantity of the condensed water.
[0017] In a possible way, the refrigerant circulation circuit includes a passenger compartment refrigerant circulation circuit and / or a battery cooling circulation circuit. The passenger compartment refrigerant circulation circuit is used for heat exchange with the passenger compartment, and the battery cooling circulation circuit is used for heat exchange with the battery.
[0018] In a possible way, the condensed water collection device further includes a condensed water guiding device; the condensed water guiding device is used for guiding the collected condensed water into the water tank.
[0019] According to the second aspect provided by the present application, a vehicle is provided, including the thermal management system in the first aspect.
[0020] According to the third aspect provided by the present application, a condensed water recovery method is provided, including: obtaining the water temperature and liquid level height of the condensed water in the water tank of the condensed water collection device; the condensed water collection device is used for collecting the condensed water generated when the evaporator in the refrigerant circulation circuit works and storing the condensed water in the water tank to cool the refrigerant in the liquid storage device of the refrigerant circulation circuit through the condensed water in the water tank; controlling the working state of the control valve of the condensed water collection device based on the liquid level height and water temperature of the condensed water in the water tank; wherein, the control valve is used for controlling the opening and closing of the first water outlet of the water tank, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid storage device in the water tank.
[0021] According to the above technical means, in the present application, the condensed water generated when the evaporator in the refrigerant circulation circuit works can be collected by the condensed water collection device and used to cool the refrigerant in the liquid storage device of the refrigerant circulation circuit, so as to recover the condensed water and make full use of the cold quantity of the recovered condensed water, greatly improving the energy utilization rate of the condensed water. Moreover, by obtaining the water temperature and liquid level height of the condensed water in the water tank of the condensed water collection device, the working state of the control valve of the condensed water collection device can be accurately controlled, and then the opening and closing of the first water outlet of the water tank can be controlled.
[0022] In a possible way, based on the liquid level height and water temperature of the condensed water in the water tank, the working state of the control valve of the condensed water collection device is controlled, including: when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is lower than the preset temperature threshold, controlling the control valve to close to close the first water outlet; or, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, controlling the control valve to open to open the first water outlet; when the liquid level height of the condensed water is lower than the preset liquid level height, controlling the control valve to close to close the first water outlet.
[0023] According to the above technical means, the present application can accurately control the working state of the control valve by judging the water temperature and liquid level height of the condensed water in the water tank, and then control the working state of the first water outlet, so as to accurately control the condensed water in the water tank, timely discharge the condensed water with insufficient cooling capacity, and avoid wasting energy.
[0024] According to the fourth aspect provided by the present application, a condensed water recovery device is provided, including an acquisition unit and a control unit; the acquisition unit is used to acquire the water temperature and liquid level height of the condensed water in the water tank of the condensed water collection device; the condensed water collection device is used to collect the condensed water generated when the evaporator in the refrigerant circulation loop works and store the condensed water in the water tank to cool the refrigerant in the liquid receiver of the refrigerant circulation loop through the condensed water in the water tank; the control unit is used to control the working state of the control valve of the condensed water collection device based on the liquid level height and water temperature of the condensed water in the water tank; wherein, the control valve is used to control the opening and closing of the first water outlet of the water tank, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid receiver in the water tank.
[0025] In a possible way, the control unit is specifically used for: when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is lower than the preset temperature threshold, controlling the control valve to close to close the first water outlet; or, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, controlling the control valve to open to open the first water outlet; when the liquid level height of the condensed water is lower than the preset liquid level height, controlling the control valve to close to close the first water outlet.
[0026] According to the fifth aspect provided by the present application, an electronic device is provided, including: a processor; a memory for storing instructions executable by the processor; wherein, the processor is configured to execute the instructions to implement the method of the third aspect and any one of its possible implementation manners.
[0027] According to a sixth aspect provided by the present application, there is provided a computer-readable storage medium. When instructions in the computer-readable storage medium are executed by a processor of an electronic device, the electronic device is enabled to execute the method according to any one of the possible implementation manners in the above-mentioned third aspect.
[0028] According to a seventh aspect provided by the present application, there is provided a computer program product. The computer program product includes computer instructions. When the computer instructions run on an electronic device, the electronic device is enabled to execute the method according to the above-mentioned third aspect and any one of its possible implementation manners.
[0029] Thus, the above technical features of the present application have the following beneficial effects:
[0030] (1) The condensate generated during the operation of the evaporator is collected by the condensate collection device and stored in the water tank, so as to cool the refrigerant in the liquid receiver with the condensate in the water tank. It can not only realize the recycling of condensate, but also improve the subcooling degree and heat exchange efficiency of the thermal management system, reduce the power consumption of the air conditioning system, and increase the cruising range of the vehicle.
[0031] (2) By providing a first water outlet in the water tank and using a control valve to control the opening and closing of the first water outlet, it is ensured that the condensate stored in the water tank can be discharged in time, avoiding the situation that the condensate cannot be stored in the water tank, and improving the recycling rate of condensate.
[0032] (3) By setting a water temperature sensor and a liquid level height sensor, the water temperature and liquid level height of the condensate in the water tank are detected in real time and accurately. Based on the water temperature and liquid level height of the condensate in the water tank, the working state of the control valve is accurately judged, and then the condensate in the water tank is controlled.
[0033] (4) By judging the water temperature and liquid level height of the condensate in the water tank, the working state of the control valve is accurately controlled, and then the working state of the first water outlet is controlled, so as to accurately control the condensate in the water tank, and discharge the condensate with insufficient cold quantity in time, so that there is enough volume in the water tank to receive the newly generated condensate with higher cold quantity, and improve the recovery efficiency of the cold quantity of the condensate.
[0034] (5) By providing a second water outlet, it is ensured that when the liquid level height of the condensate in the water tank reaches the corresponding liquid level height of the second water outlet, the condensate can be discharged from the water tank in time, so as to avoid the liquid level height of the condensate in the water tank being too high to recycle the condensate.
[0035] (6) In this application, by setting the liquid level height corresponding to the second water outlet in the water tank to be greater than or equal to the liquid level height corresponding to the top of the liquid storage device in the water tank, it is ensured that when the condensed water is discharged from the water tank through the second water outlet, the liquid level height of the condensed water in the water tank is greater than or equal to the liquid level height corresponding to the top of the liquid storage device in the water tank, so as to ensure that the condensed water can be in full contact with the liquid storage device and efficiently recover the cold energy of the condensed water.
[0036] (7) The condensed water generated during the operation of the evaporator in the refrigerant circulation loop is collected by the condensed water collection device, and the refrigerant in the liquid storage device of the refrigerant circulation loop is cooled, thereby recovering the condensed water and making full use of the cold energy of the recovered condensed water, greatly improving the energy utilization rate of the condensed water. Moreover, the working state of the control valve of the condensed water collection device can be accurately controlled by obtaining the water temperature and liquid level height of the condensed water in the water tank of the condensed water collection device, and then the opening and closing of the first water outlet of the water tank can be controlled.
[0037] (8) By judging the water temperature and liquid level height of the condensed water in the water tank, the working state of the control valve is accurately controlled, and then the working state of the first water outlet is controlled, so as to accurately control the condensed water in the water tank, timely discharge the condensed water with insufficient cold energy, and avoid wasting energy.
[0038] It should be noted that the technical effects brought by any implementation manner in the second aspect, the fourth aspect to the seventh aspect can be referred to the technical effects brought by the corresponding implementation manners in the first aspect and the third aspect, and will not be elaborated here.
[0039] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit this application. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The drawings here are incorporated into the specification and form a part of this specification, showing the embodiments in line with this application, and are used together with the specification to explain the principle of this application, and do not constitute an improper limitation to this application.
[0041] Figure 1 is a schematic structural diagram of a vehicle provided by an embodiment of this application;
[0042] Figure 2 is a schematic structural diagram of a thermal management system provided by an embodiment of this application;
[0043] Figure 3 is a schematic diagram of a passenger compartment refrigerant circulation loop provided by an embodiment of this application;
[0044] Figure 4 is a schematic diagram of a battery cooling circulation loop provided by an embodiment of this application;
[0045] Figure 5 It is a schematic diagram of a refrigerant circulation circuit for a passenger compartment and a battery cooling circulation circuit provided by an embodiment of the present application;
[0046] Figure 6 It is a schematic structural diagram of another thermal management system provided by an embodiment of the present application;
[0047] Figure 7 It is a schematic diagram of a condensate guiding device provided by an embodiment of the present application;
[0048] Figure 8 It is a schematic flowchart of a condensate recovery method provided by an embodiment of the present application;
[0049] Figure 9 It is a schematic diagram of a condensate recovery method provided by an embodiment of the present application;
[0050] Figure 10 It is a block diagram of a condensate recovery device provided by an embodiment of the present application;
[0051] Figure 11 It is a block diagram of an electronic device provided by an embodiment of the present application. Detailed implementation manners
[0052] In order to enable those of ordinary skill in the art to better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0053] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.
[0054] In the embodiments of the present application, words such as "exemplary", "for example", or "such as" are used to indicate examples, illustrations, or explanations. Any embodiment or design solution described as "exemplary", "for example", or "such as" in the embodiments of the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "exemplary", "for example", or "such as" is intended to present relevant concepts in a specific manner.
[0055] As described in the background art, to solve the problem of energy waste caused by the recovery of condensed water in the related art, the present application provides a thermal management system, including: a refrigerant circulation loop, on which an evaporator, a condenser, and a liquid reservoir are provided; a condensed water collection device, which includes a water tank, and the liquid reservoir is located in the water tank; the condensed water collection device is used to collect the condensed water generated when the evaporator works and store the condensed water in the water tank to cool the refrigerant in the liquid reservoir through the condensed water in the water tank.
[0056] Based on this, the present application can collect the condensed water generated when the evaporator works through the condensed water collection device and store the condensed water in the water tank to cool the refrigerant in the liquid reservoir through the condensed water in the water tank. It can not only realize the recycling of condensed water, but also avoid the energy waste caused after the generation of condensed water.
[0057] For the sake of easy understanding, the thermal management system provided by the present application will be specifically introduced below with reference to the accompanying drawings.
[0058] Figure 1 It is a schematic structural diagram of a vehicle shown according to an exemplary embodiment.
[0059] The thermal management system provided by the embodiment of the present application can be applied to the vehicle 100. A vehicle can also be called a transportation vehicle (vehicle), a mobile carrier (mobile carrier), an electric vehicle (electric vehicle, EV), a hybrid electric vehicle (hybrid electric vehicle, HEV), a plug-in hybrid electric vehicle (plug-in hybrid electric vehicle, PHEV), a fuel cell vehicle (fuel cell vehicle, FCV), an autonomous vehicle (autonomous vehicle), an intelligent and connected vehicle (intelligent and connected vehicle, ICV), a driverless vehicle (driverless vehicle), etc.
[0060] In the embodiment of the present application, the vehicle 100 can be a sedan, a sport utility vehicle (SUV), a truck, an electric vehicle, a motorcycle, a tricycle, a special vehicle (such as an ambulance, a fire truck, a police car, etc.), a driverless taxi, an intelligent and connected bus, an autonomous logistics vehicle, an electric truck, etc. In addition, this method is also applicable to various special vehicles, such as agricultural vehicles, mining vehicles, forestry vehicles, airport vehicles, port vehicles, etc. The present application does not make specific limitations on this.
[0061] It should be noted that the structure illustrated in the embodiments of the present application does not limit the vehicle 100. It may include more or fewer components than those shown, or combine certain components, or split certain components, or have different component arrangements. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.
[0062] Figure 2 FIG. is a schematic structural diagram of a thermal management system shown according to an exemplary embodiment.
[0063] In the embodiments of the present application, the thermal management system 200 may be deployed in a vehicle. The thermal management system 200 may include a refrigerant circulation loop and a condensate collection device.
[0064] In a possible implementation, an evaporator 2001, a condenser 2002, and a liquid receiver 2003 are provided on the refrigerant circulation loop. The condensate collection device includes a water tank 2004, and the liquid receiver 2003 is located in the water tank 2004. The condensate collection device is used to collect the condensate generated when the evaporator 2001 operates and store the condensate in the water tank 2004 to cool the refrigerant in the liquid receiver 2003 through the condensate in the water tank 2004.
[0065] Among them, the evaporator 2001 is a heat exchange device for converting a liquid substance (such as liquid refrigerant) into a gas to achieve endothermic refrigeration. During the operation of the evaporator 2001, the temperature of its surface is very low. When humid air (air containing a certain amount of moisture) encounters the surface of the evaporator 2001, the moisture in the humid air condenses due to the low temperature of the evaporator 2001, generating condensate.
[0066] The condenser 2002 is used to condense the gaseous refrigerant into a liquid refrigerant by releasing heat to the surroundings. The liquid receiver 2003 is used to store the liquid refrigerant generated by the condenser 2002.
[0067] The condensate generated when the evaporator 2001 operates is collected and stored in the water tank 2004, and the liquid receiver 2003 is located in the water tank 2004. Thus, the condensate in the water tank 2004 can cool the refrigerant in the liquid receiver 2003, thereby recovering the cold energy of the condensate and avoiding waste of energy.
[0068] In some embodiments, the refrigeration scenarios of the vehicle may include refrigerating the passenger compartment and refrigerating the battery. Correspondingly, the refrigerant circulation loop includes a passenger compartment refrigerant circulation loop and / or a battery cooling circulation loop. The passenger compartment refrigerant circulation loop is used for heat exchange with the passenger compartment, and the battery cooling circulation loop is used for heat exchange with the battery.
[0069] The following introduces the passenger compartment refrigerant circulation loop provided in the embodiments of the present application with reference to the accompanying drawings. See Figure 3, the refrigerant circulation circuit of the passenger compartment includes an air conditioning box, a compressor 2005, a condenser 2002, a liquid receiver 2003, a water tank 2004, a stop valve 2006, and a thermostatic expansion valve 2007. The air conditioning box includes a first evaporator 2001A and a blower 2008.
[0070] It should be noted that when cooling the passenger compartment, the air conditioning box absorbs the heat in the air, causing the temperature of the passenger compartment to drop.
[0071] Specifically, the compressor 2005 converts the low-pressure and low-temperature gaseous refrigerant in the first evaporator 2001A into a high-pressure and high-temperature gaseous refrigerant, which is converted into a high-pressure and medium-temperature liquid refrigerant through the condenser 2002 and stored in the liquid receiver 2003. The condensed water in the water tank 2004 cools the refrigerant in the liquid receiver 2003, converting the high-pressure and medium-temperature liquid refrigerant in the liquid receiver 2003 into a high-pressure and low-temperature liquid refrigerant, and through the stop valve 2006 and the thermostatic expansion valve 2007, it is converted into a low-pressure and low-temperature two-phase refrigerant and transmitted to the first evaporator 2001A. Among them, the stop valve 2006 is used to control the flow of the refrigerant in the passenger compartment circulation circuit. The thermostatic expansion valve 2007 is used to reduce the pressure of the liquid refrigerant from the liquid receiver 2003, thereby converting it into a low-pressure and low-temperature two-phase refrigerant. The first evaporator 2001A absorbs the heat in the air in the passenger compartment, converts the two-phase refrigerant into a low-pressure and low-temperature gaseous refrigerant, and transmits it into the passenger compartment to achieve the cooling of the passenger compartment. The blower 2008 guides the air in the passenger compartment to flow through the first evaporator 2001A, thereby achieving the effect of cooling. At the same time, the evaporator 2001 transmits the low-pressure and low-temperature gaseous refrigerant to the compressor 2005 to achieve the circulating refrigeration of the passenger compartment.
[0072] It can be understood that a pressure sensor can be provided between the condenser 2002 and the compressor 2005 in the passenger compartment circulation circuit to detect the pressure of the refrigerant in the passenger compartment circulation circuit and prevent the abnormal operation of the passenger compartment circulation circuit due to excessive refrigerant pressure.
[0073] The battery cooling circulation circuit provided by the embodiment of the present application will be introduced below with reference to the accompanying drawings. See Figure 4 , the battery cooling circulation circuit includes a second evaporator 2001B, a compressor 2005, a condenser 2002, a liquid receiver 2003, a water tank 2004, an electronic valve 2009, a battery water pump 2010, a battery water kettle 2011, and a battery 2012.
[0074] Specifically, the compressor 2005 converts the low-pressure and low-temperature gaseous refrigerant in the second evaporator 2001B into a high-temperature and high-pressure gaseous refrigerant, converts it into a high-pressure and medium-temperature liquid refrigerant through the condenser 2002, and stores it in the liquid receiver 2003. The condensed water in the water tank 2004 cools the refrigerant in the liquid receiver 2003, converts the high-pressure and medium-temperature liquid refrigerant in the liquid receiver 2003 into a high-pressure and low-temperature liquid refrigerant, and converts it into a low-pressure and low-temperature two-phase refrigerant through the solenoid valve 2009, and transfers it to the second evaporator 2001B.
[0075] Among them, the battery water kettle 2011 can be understood as a liquid storage tank for storing refrigerant. The battery water pump 2010, as a power source, pumps the heated refrigerant out of the battery module, transports it to the battery cooler for cooling, and then pumps the refrigerant with a significantly reduced temperature into the battery module for cooling the battery.
[0076] It can be understood that in the case of adopting the direct cooling technology, the evaporator can be used as the battery cooler, and the refrigerant evaporates and absorbs heat in the evaporator. As Figure 4 shown, the second evaporator 2001B is used as the battery cooler. In addition, the evaporator 2001 can transfer the low-pressure and low-temperature gaseous refrigerant to the compressor 2005 to achieve cyclic refrigeration of the battery.
[0077] In the embodiment of the present application, the passenger compartment and the battery can be refrigerated simultaneously, that is, the refrigerant circulation loop can include a passenger compartment refrigerant circulation loop and a battery cooling circulation loop at the same time.
[0078] The following introduces the passenger compartment refrigerant circulation loop and the battery cooling circulation loop provided by the embodiment of the present application with reference to the drawings. See Figure 5 , the passenger compartment refrigerant circulation loop and the battery cooling circulation loop include an air conditioning box, a compressor 2005, a condenser 2002, a liquid receiver 2003, a water tank 2004, a stop valve 2006, a thermostatic expansion valve 2007, a second evaporator 2001B, a solenoid valve 2009, a battery water pump 2010, a battery water kettle 2011, and a battery 2012. The air conditioning box includes a first evaporator 2001A and a blower 2008.
[0079] Specifically, the compressor 2005 converts the low-pressure and low-temperature gaseous refrigerant in the first evaporator 2001A and the second evaporator 2001B into a high-temperature and high-pressure gaseous refrigerant, which is converted into a high-pressure and medium-temperature liquid refrigerant through the condenser 2002 and stored in the liquid receiver 2003. The condensed water in the water tank 2004 cools the refrigerant in the liquid receiver 2003, converting the high-pressure and medium-temperature liquid refrigerant in the liquid receiver 2003 into a high-pressure and low-temperature liquid refrigerant. The liquid refrigerant in the liquid receiver 2003 can be converted into a low-pressure and low-temperature two-phase refrigerant through the stop valve 2006 and the thermostatic expansion valve 2007 and transmitted to the first evaporator 2001A; and can be converted into a low-pressure and low-temperature two-phase refrigerant through the solenoid valve 2009 and transmitted to the second evaporator 2001B.
[0080] The first evaporator 2001A absorbs the heat of the air in the passenger compartment, converts the two-phase refrigerant into a low-pressure and low-temperature gaseous refrigerant, and transmits it into the passenger compartment to cool down the passenger compartment. The blower 2008 guides the air in the passenger compartment to flow through the first evaporator 2001A, thereby achieving the effect of cooling. At the same time, the first evaporator 2001A transmits the low-pressure and low-temperature gaseous refrigerant into the compressor 2005. The second evaporator 2001B absorbs the heat of the coolant in the battery water tank 2011, converts the two-phase refrigerant into a low-pressure and low-temperature gaseous refrigerant, and the battery water pump 2010 cools the battery 2012 through the coolant in the battery water tank 2011. At the same time, the second evaporator 2001B transmits the low-pressure and low-temperature gaseous refrigerant into the compressor 2005. Based on the above scenario, the cyclic refrigeration of the passenger compartment and the battery can be achieved simultaneously.
[0081] As can be seen from the above, the present application can collect the condensed water generated during the operation of the evaporator through the condensed water collection device and store the condensed water in the water tank to cool the refrigerant in the liquid receiver through the condensed water in the water tank. The recycling of the condensed water can be realized, and at the same time, the subcooling degree and heat exchange efficiency of the thermal management system can be improved, the power consumption of the air conditioning system can be reduced, and the cruising range of the vehicle can be increased.
[0082] The following combines Figure 6 to further introduce the thermal management system provided by the embodiment of the present application.
[0083] In a possible implementation manner, the water tank 2004 includes at least a first water outlet 2013, and the liquid level height corresponding to the first water outlet 2013 in the water tank 2004 is less than or equal to the liquid level height corresponding to the bottom of the liquid receiver 2003 in the water tank 2004; the condensed water collection device further includes a control valve 2014 for controlling the opening and closing of the first water outlet 2013.
[0084] Among them, the first water outlet 2013 is used to control the liquid level height of the condensate water in the water tank 2004. When the condensate water in the water tank 2004 meets the conditions, the opening and closing of the first water outlet 2013 are controlled by controlling the control valve 2014. Among them, the liquid level height refers to the water level height of the condensate water in the water tank.
[0085] In the embodiment of the present application, when the control valve 2014 is opened, the first water outlet 2013 is opened, so that the condensate water in the water tank 2004 is discharged from the first water outlet 2013. When the control valve 2014 is closed, the first water outlet 2013 is closed, so that the condensate water in the water tank 2004 cannot be discharged from the first water outlet 2013.
[0086] According to the above technical means, the present application can ensure that the condensate water with lower stored cold in the water tank can be discharged in time by setting up a first water outlet in the water tank and controlling the opening and closing of the first water outlet with a control valve, avoiding that the newly collected condensate water cannot be stored in the water tank and improving the recovery and utilization rate of the condensate water.
[0087] In a possible implementation manner, the thermal management system further includes: a water temperature sensor 2015 for detecting the water temperature of the condensate water in the water tank 2004; a liquid level height sensor 2016 for detecting the liquid level height of the condensate water in the water tank 2004; and the thermal management system is configured to control the working state of the control valve 2014 based on the liquid level height and water temperature of the condensate water in the water tank 2004.
[0088] In the embodiment of the present application, a water temperature sensor 2015 and a liquid level height sensor 2016 can be set in the water tank 2004 to detect the water temperature and liquid level height of the condensate water in the water tank 2004. When it is detected that the water temperature and liquid level height of the condensate water in the water tank 2004 meet the conditions, the control valve 2014 can be controlled to open or close the first water outlet 2013 of the water tank, so as to actively discharge the condensate water in the water tank.
[0089] It can be understood that the water temperature sensor 2015 and the liquid level height sensor 2016 can detect the water temperature and liquid level height of the condensate water in the water tank in real time, or can detect the water temperature and liquid level height of the condensate water in the water tank periodically by setting up a timing task, and this is not limited.
[0090] According to the above technical means, the present application can detect the water temperature and liquid level height of the condensate water in the water tank in real time and accurately by setting a water temperature sensor and a liquid level height sensor. Based on the water temperature and liquid level height of the condensate water in the water tank, accurately judge the working state of the control valve, and then control the condensate water in the water tank.
[0091] In a possible implementation, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is lower than the preset temperature threshold, the control valve 2014 is controlled to close to close the first water outlet 2013; or, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, the control valve 2014 is controlled to open to open the first water outlet 2013; when the liquid level height of the condensed water is lower than the preset liquid level height, the control valve 2014 is controlled to close to close the first water outlet 2013.
[0092] In the embodiment of the present application, when the liquid level height of the condensed water is higher than the preset liquid level height but the water temperature of the condensed water is lower than the preset temperature threshold, it indicates that the cold energy of the recovered condensed water has not been fully recovered and utilized. The control valve 2014 is controlled to close to close the first water outlet 2013 to prevent the condensed water from being discharged from the first water outlet 2013, resulting in waste of energy.
[0093] When the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, it indicates that the cold energy of the recovered condensed water has been recovered by the refrigerant in the accumulator 2003 through heat transfer, and the condensed water in the water tank 2004 can no longer be utilized. The control valve 2014 is controlled to open to open the first water outlet 2013 to discharge the condensed water in the water tank 2004. Thus, the condensed water with insufficient cold energy can be discharged in time so that there is enough volume in the water tank to receive the newly generated condensed water with higher cold energy.
[0094] When the liquid level height of the condensed water is lower than the preset liquid level height, it indicates that the condensed water in the water tank 2004 will not affect the process of recovering condensed water next time. The control valve 2014 is controlled to close to close the first water outlet 2013 and wait for the next recovery process.
[0095] Exemplarily, the preset temperature threshold can be 30 °C, and the preset liquid level height can be the bottom position of the accumulator 2003 in the water tank 2004. When the liquid level height of the condensed water is lower than the preset liquid level height, it indicates that the condensed water will not be in direct contact with the accumulator 2003, that is, the condensed water will not exchange heat with the refrigerant in the accumulator 2003.
[0096] According to the above technical means, the present application can accurately control the working state of the control valve by judging the water temperature and liquid level height of the condensed water in the water tank, and then control the working state of the first water outlet, so as to accurately control the condensed water in the water tank, discharge the condensed water with insufficient cold energy in time so that there is enough volume in the water tank to receive the newly generated condensed water with higher cold energy, and improve the recovery efficiency of the cold energy of the condensed water.
[0097] In a possible implementation, the water tank further includes a second water outlet 2017, and the liquid level height corresponding to the second water outlet 2017 in the water tank is higher than the liquid level height corresponding to the first water outlet 2013 in the water tank 2004.
[0098] In the embodiment of the present application, a second water outlet 2017 is provided in the water tank. When the liquid level height of the condensed water in the water tank 2004 is higher than the liquid level height corresponding to the second water outlet 2017 in the water tank 2004, the condensed water is discharged from the water tank 2004 through the second water outlet 2017. This is because too much condensed water in the water tank may cause the process of recovering condensed water to be blocked.
[0099] According to the above technical means, the present application can ensure that when the condensed water in the water tank reaches the liquid level height corresponding to the second water outlet, the condensed water can be discharged from the water tank in time by setting the second water outlet, thereby avoiding the liquid level height of the condensed water in the water tank being too high to recover the condensed water any more.
[0100] In a possible implementation, the liquid level height corresponding to the second water outlet 2017 in the water tank 2004 is greater than or equal to the liquid level height corresponding to the top of the liquid storage device 2003 in the water tank.
[0101] In the embodiment of the present application, by setting the liquid level height corresponding to the second water outlet 2017 in the water tank 2004 to be greater than or equal to the liquid level height corresponding to the top of the liquid storage device 2003 in the water tank, it is ensured that when the condensed water is discharged from the water tank through the second water outlet, the liquid level height of the condensed water in the water tank is greater than or equal to the liquid level height corresponding to the top of the liquid storage device in the water tank, so as to ensure that the condensed water can be in full contact with the liquid storage device and efficiently recover the cold quantity of the condensed water.
[0102] In a possible implementation, the condensed water collection device further includes a condensed water guiding device 2019; the condensed water guiding device 2019 is used to guide the collected condensed water into the water tank.
[0103] The following introduces the condensed water guiding device provided in the embodiment of the present application with reference to the accompanying drawings. See Figure 7 , an inlet 2018 is provided in the water tank 2004, and the air handling unit is connected to the inlet 2018 through the condensed water guiding device 2019 for guiding the collected condensed water into the water tank. Among them, the condensed water guiding device 2019 can be a water pipe or other devices that can be used to guide condensed water, and there is no limitation thereto.
[0104] Figure 8 is a schematic flow chart of a condensed water recovery method shown according to an exemplary embodiment. As Figure 8 shown, the condensed water recovery method includes the following steps: S801 - S802.
[0105] S801. Obtain the water temperature and liquid level height of the condensed water in the water tank of the condensed water collection device.
[0106] Among them, the condensed water collection device is used to collect the condensed water generated when the evaporator works in the refrigerant circulation loop and store the condensed water in the water tank to cool the refrigerant in the liquid receiver of the refrigerant circulation loop through the condensed water in the water tank.
[0107] It should be noted that when recovering the condensed water, since the temperature of the condensed water is relatively low, if the condensed water is directly discharged, it will cause waste of the cold energy of the condensed water. Therefore, it is necessary to cool the refrigerant in the liquid receiver of the refrigerant circulation loop through the condensed water in the water tank to recover the cold energy of the condensed water.
[0108] In the embodiment of the present application, a water temperature sensor and a liquid level height sensor can be arranged in the water tank. The water temperature sensor is used to detect the water temperature of the condensed water in the water tank, and the liquid level height sensor is used to detect the liquid level height of the condensed water in the water tank.
[0109] In the embodiment of the present application, the condensed water collection device includes a water tank, and a liquid receiver, a first water outlet and a second water outlet are arranged in the water tank. Among them, the liquid receiver stores refrigerant and is used for heat transfer with the condensed water recovered in the water tank. The first water outlet is controlled by a control valve and is used to actively discharge the condensed water in the water tank. The liquid level height corresponding to the second water outlet in the water tank is higher than that of the first water outlet. When the liquid level height of the condensed liquid in the water tank is higher than the second water outlet, the condensed liquid can be directly discharged from the second water outlet.
[0110] S802. Control the working state of the control valve of the condensed water collection device based on the liquid level height and water temperature of the condensed water in the water tank.
[0111] Among them, the control valve is used to control the opening and closing of the first water outlet of the water tank, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid receiver in the water tank.
[0112] In the embodiment of the present application, when the control valve is opened, it can control the opening of the first water outlet of the water tank. When the control valve is closed, it can control the closing of the first water outlet of the water tank.
[0113] In a possible implementation manner, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is lower than the preset temperature threshold, control the control valve to close to close the first water outlet; or, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, control the control valve to open to open the first water outlet; when the liquid level height of the condensed water is lower than the preset liquid level height, control the control valve to close to close the first water outlet.
[0114] Specifically, when the liquid level of the condensed water is higher than the preset liquid level, but the water temperature of the condensed water is lower than the preset temperature threshold, it indicates that the cold energy of the recovered condensed water has not been fully recovered and utilized. At this time, the control valve is controlled to close to close the first water outlet to prevent the condensed water from being discharged from the first water outlet, resulting in waste of energy.
[0115] When the liquid level of the condensed water is higher than the preset liquid level and the water temperature of the condensed water is higher than the preset temperature threshold, it indicates that the cold energy of the recovered condensed water has been recovered by the refrigerant in the accumulator through heat transfer, and the condensed water in the water tank can no longer be used. At this time, the control valve is controlled to open to open the first water outlet to discharge the condensed water in the water tank, so as to avoid problems such as insufficient water tank volume or energy loss during the next recovery of condensed water.
[0116] When the liquid level of the condensed water is lower than the preset liquid level, it indicates that the condensed water in the water tank has been discharged and will not affect the process of recovering condensed water next time. At this time, the control valve is controlled to close to close the first water outlet and wait for the next recovery process.
[0117] For ease of understanding, please refer to the following Figure 9 , and in combination with a specific example, the method for recovering condensed water provided by the embodiments of the present application will be further described.
[0118] As Figure 9 shown, first, the condensed water generated by the operation of the evaporator is obtained, and the condensed water is guided into the water tank through the condensed water guiding device, and the water temperature and liquid level of the condensed water in the water tank are obtained.
[0119] When the liquid level of the condensed water is higher than the liquid level corresponding to the second water outlet, the condensed water is discharged through the second water outlet. When the liquid level of the condensed water is higher than the preset liquid level and the water temperature of the condensed water is higher than the preset temperature threshold, the condensed water is discharged through the first water outlet. When the liquid level of the condensed water is higher than the preset liquid level and the water temperature of the condensed water is lower than the preset temperature threshold, or the liquid level of the condensed water is lower than the preset liquid level, the condensed water is not discharged.
[0120] Based on the above technical solutions, the present application can collect the condensed water generated during the operation of the evaporator in the refrigerant circulation loop through the condensed water collection device, and cool the refrigerant in the accumulator of the refrigerant circulation loop, so as to recover the condensed water and make full use of the cold energy of the recovered condensed water, greatly improving the energy utilization rate of the condensed water. Moreover, the working state of the control valve of the condensed water collection device can be accurately controlled by obtaining the water temperature and liquid level of the condensed water in the water tank of the condensed water collection device, and then the opening and closing of the first water outlet of the water tank can be controlled.
[0121] The above mainly introduced the solution provided by the embodiments of the present application from the perspective of methods. To implement the above functions, the condensate recovery device or the electronic device includes the corresponding hardware structures and / or software modules for performing each function. Those skilled in the art should easily realize that, in combination with the units and algorithm steps of each example described in the embodiments disclosed herein, the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed in the way of hardware or computer software driving the hardware depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present application.
[0122] According to the above method, the embodiments of the present application can exemplarily divide the functional modules of the condensate recovery device or the electronic device. For example, the condensate recovery device or the electronic device can include each functional module corresponding to each functional division, or two or more functions can be integrated into one processing module. The above integrated module can be implemented in the form of hardware or in the form of a software functional module. It should be noted that the division of modules in the embodiments of the present application is illustrative, only a logical functional division, and there may be other division methods in actual implementation.
[0123] Figure 10 is a block diagram of a condensate recovery device shown according to an exemplary embodiment. Referring to Figure 10 , the condensate recovery device includes: an acquisition unit 1001 and a control unit 1002.
[0124] The acquisition unit 1001 is configured to acquire the water temperature and the liquid level height of the condensate in the water tank of the condensate collection device; the condensate collection device is configured to collect the condensate generated when the evaporator in the refrigerant circulation loop works and store the condensate in the water tank to cool the refrigerant in the liquid receiver of the refrigerant circulation loop through the condensate in the water tank.
[0125] The control unit 1002 is configured to control the working state of the control valve of the condensate collection device based on the liquid level height and the water temperature of the condensate in the water tank; wherein, the control valve is configured to control the opening and closing of the first water outlet of the water tank, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid receiver in the water tank.
[0126] In a possible way, the control unit 1002 is specifically configured to: when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is lower than the preset temperature threshold, control the control valve to close to close the first water outlet; or, when the liquid level height of the condensed water is higher than the preset liquid level height and the water temperature of the condensed water is higher than the preset temperature threshold, control the control valve to open to open the first water outlet; when the liquid level height of the condensed water is lower than the preset liquid level height, control the control valve to close to close the first water outlet.
[0127] Regarding the device in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment related to the method, and will not be elaborated here.
[0128] Figure 11 is a block diagram of an electronic device shown according to an exemplary embodiment. As Figure 11 shown, the electronic device includes, but is not limited to: a processor 1101 and a memory 1102.
[0129] Among them, the above-mentioned memory 1102 is used to store the executable instructions of the above-mentioned processor 1101. It can be understood that the above-mentioned processor 1101 is configured to execute instructions to implement the condensed water recovery method in the above embodiment.
[0130] It should be noted that those skilled in the art can understand that Figure 11 the structure of the electronic device shown in Figure 11 does not constitute a limitation on the electronic device. The electronic device may include more or fewer components than
[0131] shown, or combine some components, or arrange different components.
[0132] The memory 1102 can be used to store software programs and various data. The memory 1102 mainly includes a program storage area and a data storage area. Among them, the program storage area can store an operating system, application programs required by at least one functional module (such as an acquisition unit, a control unit, etc.). In addition, the memory 1102 can include high-speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
[0133] In an exemplary embodiment, there is also provided a computer-readable storage medium including instructions, such as the memory 902 including instructions. The above instructions can be executed by the processor 1101 of the electronic device to implement the method in the above embodiment.
[0134] In actual implementation, Figure 10 the functions of the acquisition unit 1001 and the control unit 1002 in Figure 11 can be implemented by the processor 1101 in
[0135] calling the computer program stored in the memory 1102. The specific execution process can refer to the description of the method part in the above embodiment, which will not be elaborated here.
[0136] Optionally, the computer-readable storage medium can be a non-transitory computer-readable storage medium. For example, the non-transitory computer-readable storage medium can be a read-only memory (ROM), a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device, etc.
[0137] It should be noted that when the instructions in the above computer-readable storage medium or the one or more instructions in the computer program product are executed by the processor of the electronic device, the various processes of the above method embodiment are implemented, and the same technical effects as the above method can be achieved. To avoid repetition, it will not be elaborated here.
[0138] Through the description of the above embodiments, those skilled in the art can clearly understand that for the convenience and simplicity of description, only the above division of each functional module is used as an example. In actual applications, the above functions can be allocated to different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
[0139] In several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another device, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or direct couplings or communication connections between each other can be through some interfaces. The indirect couplings or communication connections of devices or units can be in electrical, mechanical or other forms.
[0140] The units described as separate components may or may not be physically separated. The components displayed as units may be one physical unit or multiple physical units, that is, they can be located in one place, or they can be distributed to multiple different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0141] In addition, in each embodiment of the present application, the functional units can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
[0142] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a readable storage medium. Based on this understanding, the technical solution of the embodiments of the present application, in essence, or the part that contributes to the prior art, or all or part of this technical solution, can be embodied in the form of a software product. This software product is stored in a storage medium and includes several instructions for causing a device (which can be a single-chip microcomputer, a chip, etc.) or a processor to execute all or part of the steps of the methods of the various embodiments of the present application. The aforementioned storage medium includes: various media such as USB flash drives, mobile hard disks, ROM, RAM, magnetic disks or optical discs that can store program codes.
[0143] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A thermal management system, characterized in that, The thermal management system includes: A refrigerant circulation loop, on which an evaporator, a condenser and a liquid reservoir are provided; A condensate collection device, which includes a water tank, and the liquid reservoir is located in the water tank; the condensate collection device is used to collect the condensate generated when the evaporator works and store the condensate in the water tank to cool the refrigerant in the liquid reservoir through the condensate in the water tank.
2. The thermal management system according to claim 1, wherein The water tank at least includes a first water outlet, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid reservoir in the water tank; The condensate collection device further includes a control valve, and the control valve is used to control the opening and closing of the first water outlet.
3. The thermal management system according to claim 2, wherein The thermal management system further includes: A water temperature sensor, which is used to detect the water temperature of the condensate in the water tank; A liquid level height sensor, which is used to detect the liquid level height of the condensate in the water tank; The thermal management system is configured to control the working state of the control valve based on the liquid level height and water temperature of the condensate in the water tank.
4. The thermal management system according to claim 3, characterized in that The thermal management system is configured to control the working state of the control valve based on the liquid level height and water temperature of the condensate in the water tank, including: When the liquid level height of the condensate is higher than a preset liquid level height and the water temperature of the condensate is lower than a preset temperature threshold, controlling the control valve to close to close the first water outlet; or, When the liquid level height of the condensate is higher than a preset liquid level height and the water temperature of the condensate is higher than a preset temperature threshold, controlling the control valve to open to open the first water outlet; When the liquid level height of the condensate is lower than the preset liquid level height, controlling the control valve to close to close the first water outlet.
5. The thermal management system according to any one of claims 2 to 4, characterized in that, The water tank further includes a second water outlet, and the liquid level height corresponding to the second water outlet in the water tank is higher than the liquid level height corresponding to the first water outlet in the water tank.
6. The thermal management system according to claim 5, characterized in that, The liquid level height corresponding to the second water outlet in the water tank is greater than or equal to the liquid level height corresponding to the top of the liquid reservoir in the water tank.
7. The thermal management system according to claim 1, characterized in that, The refrigerant circulation loop includes a passenger compartment refrigerant circulation loop and / or a battery cooling circulation loop. The passenger compartment refrigerant circulation loop is used for heat exchange with the passenger compartment, and the battery cooling circulation loop is used for heat exchange with the battery.
8. The thermal management system according to claim 1, wherein, The condensate collection device further includes a condensate guiding device; The condensate guiding device is used to guide the collected condensate into the water tank.
9. A vehicle, characterized in that, Including the thermal management system according to any one of claims 1 to 8.
10. A condensate recovery method, characterized in that, The method includes: Obtaining the water temperature and liquid level height of the condensate in the water tank of the condensate collection device; the condensate collection device is used to collect the condensate generated when the evaporator in the refrigerant circulation loop works and store the condensate in the water tank to cool the refrigerant in the liquid reservoir of the refrigerant circulation loop through the condensate in the water tank; Based on the liquid level height and water temperature of the condensed water in the water tank, control the working state of the control valve of the condensed water collection device; wherein, the control valve is used to control the opening and closing of the first water outlet of the water tank, and the liquid level height corresponding to the first water outlet in the water tank is less than or equal to the liquid level height corresponding to the bottom of the liquid storage device in the water tank.
11. The method according to claim 10, wherein The controlling the working state of the control valve of the condensed water collection device based on the liquid level height and water temperature of the condensed water in the water tank includes: When the liquid level height of the condensed water is higher than a preset liquid level height and the water temperature of the condensed water is lower than a preset temperature threshold, control the control valve to close to close the first water outlet; or, When the liquid level height of the condensed water is higher than a preset liquid level height and the water temperature of the condensed water is higher than a preset temperature threshold, control the control valve to open to open the first water outlet; When the liquid level height of the condensed water is lower than the preset liquid level height, control the control valve to close to close the first water outlet.
12. An electronic device, characterized in that, Comprising: A processor; A memory for storing instructions executable by the processor; Wherein, the processor is configured to execute the instructions to implement the method according to claim 10 or 11.