CN209756713U - heat management device and vehicle with same - Google Patents
heat management device and vehicle with same Download PDFInfo
- Publication number
- CN209756713U CN209756713U CN201920295307.7U CN201920295307U CN209756713U CN 209756713 U CN209756713 U CN 209756713U CN 201920295307 U CN201920295307 U CN 201920295307U CN 209756713 U CN209756713 U CN 209756713U
- Authority
- CN
- China
- Prior art keywords
- medium
- heat
- heat exchanger
- management device
- medium channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a heat management device and have its vehicle, heat management device includes first heat exchanger, second heat exchanger, third heat exchanger, the heat management device who takes the first heat exchanger of three medium structures as the design of core component, the pipe connection is simple, the part is few, valve switching control is simple and stable, the structure that has solved current heat management technical scheme is complicated, refrigerant cycle system distribution management difficult problem, energy recovery utilization rate is high; including thermal management device's vehicle, air conditioning system simple structure, with low costs, heat recovery utilize efficiently, battery and motor efficiency obtain improving, passenger cabin environment is comfortable, temperature and humidity control is better, vehicle operation control is stable energy-conserving.
Description
Technical Field
The utility model belongs to the technical field of the heat exchange air conditioner, concretely relates to heat management device and have its vehicle.
Background
In the prior art, two medium heat exchangers are generally selected to realize high-efficiency and stable heat exchange of A, B two medium channels for heat exchange requirements in aspects of environmental buildings, equipment parts, industrial production and the like, but energy complementation recycling of multiple heat sources and multiple user ends is becoming the direction of research in the industry along with improvement of energy-saving and environment-friendly requirements; on one hand, the chinese patent CN109291763A discloses a "heat pump air conditioning system", which can perform cooling or heating according to the needs of users, and meet different heat management needs of each part and each cabin of the electric vehicle to a certain extent; however, the heat management device using the two-medium heat exchanger as the core component has the defects of complex structure, great difficulty in refrigerant circulation control, insufficient comprehensive recycling of multiple heat sources, multiple components and low heat exchange energy efficiency, and is difficult to meet the design requirements of electric automobiles, particularly the actual operation requirements of air conditioner heat dissipation in winter and summer; on the other hand, chinese patent CN105180490B discloses "an integrated natural cooling machine room air conditioning system", which simplifies the structure of the air conditioning system, but because of the three-medium heat exchanger structure in the technical scheme, direct, non-blocking and high-efficiency heat exchange between three mediums can not be realized, and although the system is simple, the heat energy recycling capability is low; the utility model discloses chinese patent application 201821519297.2 that the inventor previously submitted discloses a heat exchanger, can perfectly realize the direct high-efficient heat transfer of unimpeded between two liang of three kinds of media, how to utilize this kind of three medium heat exchangers, design out the high-efficient scheme that satisfies the thermal management demand, is the problem that the field needs to be solved.
Disclosure of Invention
The utility model aims at: on one hand, the heat management device is provided for overcoming the problems of complex equipment structure and low heat exchange energy efficiency of the heat management system in the prior art; on the other hand, the vehicle with the thermal management device is provided, and the defects that the existing vehicle air conditioner has many parts, complex pipelines, low energy efficiency, high cost and serious influence on the running performance of the vehicle are overcome.
the utility model provides a heat management device, which comprises a first heat exchanger (1), a second heat exchanger (2) and a third heat exchanger (3), wherein the first heat exchanger (1) is a three-medium heat exchanger, the interior of the first heat exchanger is provided with a medium channel 1A, a medium channel 1B and a medium channel 1C which are not communicated with each other, and any two medium channels in the three medium channels are directly subjected to heat exchange without separation; the second heat exchanger (2) comprises a medium channel 2A and a medium channel 2B which are not communicated with each other, and the two medium channels directly exchange heat without barrier; the third heat exchanger (3) internally comprises a medium channel 3A; the inlet and the outlet of the medium channel 1A are correspondingly connected with the outlet and the inlet of the medium channel 2A to form a first medium 1N first circulation loop (101) in the thermal management device; the inlet and the outlet of the medium channel 1C are correspondingly connected with the outlet and the inlet of the medium channel 3A, and a second medium 2N internal circulation loop (102) of the heat management device is formed.
Preferably: the second heat exchanger (2) is a three-medium heat exchanger comprising a medium channel 2C, three medium channels arranged in the second heat exchanger are not communicated with each other, and any two medium channels in the three medium channels are subjected to direct heat exchange without obstruction; the inlet and the outlet of the medium channel 2C are correspondingly connected with the outlet and the inlet of the medium channel 3A to form a second medium 2N external circulation loop (103) of the heat management device; the heat management device further comprises a first valve (71) arranged on the second medium 2N internal circulation loop (102) and a second valve (72) arranged on the second medium 2N external circulation loop (103), and the two valves are used for switching, adjusting and controlling the second medium 2N internal circulation loop (102) and the second medium 2N external circulation loop (103).
Preferably: the heat management device comprises a throttling component (4) and a compressor (5) which are arranged on the first medium 1N first circulation loop (101); the medium channel 1A, the throttling component (4), the medium channel 2A, the compressor (5) and the medium channel 1A are sequentially connected to form a closed circulation structure for gas-liquid phase change medium circulation; the heat management device further comprises an air suction and exhaust reversing valve group, an air suction port and an air exhaust port of the compressor (5) are connected with two interfaces of the air suction and exhaust reversing valve group, and the other two interfaces of the air suction and exhaust reversing valve group are respectively connected with the medium channel 1A and the medium channel 2A and used for switching refrigeration and heating cycles.
Preferably: the thermal management device further comprises a first pump (61) arranged on the internal circulation circuit (102) of the second medium 2N for enhancing the circulation of the second medium 2N; a fan or a pump for enhancing medium circulation is arranged on the medium channel 1B, a fan or a pump for enhancing medium circulation is arranged on the medium channel 2B, a medium channel 3B is arranged on the third heat exchanger (3), and a fan or a pump for enhancing medium circulation is arranged on the medium channel 3B.
Preferably: the thermal management device further comprises a third pump (63) arranged on the first circulation circuit (101) of the first medium 1N for enhancing the circulation of the first medium 1N.
The utility model also provides a vehicle, including aforementioned arbitrary heat management device.
The utility model provides a pair of heat management device and have its vehicle has following beneficial effect:
The utility model selects three medium heat exchangers which directly exchange heat without obstruction between every two heat exchangers as core components, skillfully manages the pipeline connection design, few valve switching adjustment and complex and simple system control, solves the problems of complex structure and difficult distribution management of the refrigerant circulating system in the prior heat management technical scheme, has high energy recovery utilization rate and realizes flexible coupling between the circulating systems; including thermal management device's vehicle, air conditioning system simple structure, with low costs, heat recovery utilize efficiently, battery and motor efficiency obtain improving, passenger cabin environment is comfortable, temperature and humidity control is better, vehicle operation control is more stable, more energy-conserving.
Three medium heat exchangers, can choose for use the utility model discloses a heat exchanger that chinese patent application 201821519297.2 that the people submitted earlier disclosed.
Description of the drawings:
Fig. 1 is a schematic diagram of a basic structure of a thermal management device according to the present invention;
FIG. 2 is a schematic view of a heat pipe pattern of a thermal management device according to the present invention;
Fig. 3 is a schematic structural view of a construction air conditioner application of the heat management device of the present invention;
fig. 4 is a schematic view of a vehicle air conditioner application structure of a thermal management device according to the present invention;
The reference numbers in the figures denote: 1. a first heat exchanger; 1A, a medium channel 1A; 1B, a medium channel 1B; 1C, a media channel 1C; 101. first medium 1N first circulation loop; 2. a second heat exchanger; 2A, a medium channel 2A; 2B, a medium channel 2B; 2C, a media channel 2C; 102. a second medium 2N internal circulation loop; 103. a second medium 2N external circulation loop; 104. a fourth circulation loop; 3. a third heat exchanger; 3A, a medium channel 3A; 3B, a medium channel 3B; 31. a motor heat exchange unit; 32. a battery heat exchange unit; 33. a vehicle control heat exchange unit; 4. A throttle assembly; 5. a compressor; 61. a first pump; 62. a second pump; 63. a third pump; 71. a first valve; 72. a second valve; 73. a third valve; 74. a fourth valve; 8. and a fourth heat exchanger.
The specific implementation mode is as follows:
The utility model provides a heat management device's basic structure is shown in figure 1, and it includes: the heat exchanger comprises a first heat exchanger (1), a second heat exchanger (2) and a third heat exchanger (3), wherein the first heat exchanger (1) is a three-medium heat exchanger, a medium channel 1A, a medium channel 1B and a medium channel 1C which are not communicated with each other are arranged in the first heat exchanger, and any two medium channels in the three medium channels are directly subjected to heat exchange without blocking; the second heat exchanger (2) comprises a medium channel 2A and a medium channel 2B which are not communicated with each other, and the two medium channels directly exchange heat without barrier; the third heat exchanger (3) internally comprises a medium channel 3A; the inlet and the outlet of the medium channel 1A are correspondingly connected with the outlet and the inlet of the medium channel 2A to form a first medium 1N first circulation loop (101) in the thermal management device; the inlet and the outlet of the medium channel 1C are correspondingly connected with the outlet and the inlet of the medium channel 3A, and a second medium 2N internal circulation loop (102) of the heat management device is formed.
The first heat exchanger (1) is provided with a specially designed three-medium channel structure and serves as a core component of the heat management device, a first medium 1N first circulation loop (101) and a second medium 2N inner circulation loop (102) in the heat management device are simply and efficiently coupled and connected together through the core component, and heat exchange among three external media of the first heat exchanger (1), the second heat exchanger (2) and the third heat exchanger (3) can be more stable and efficient.
Preferably: the second heat exchanger (2) is a three-medium heat exchanger comprising a medium channel 2C, three medium channels arranged in the second heat exchanger are not communicated with each other, and any two medium channels in the three medium channels are subjected to direct heat exchange without obstruction; the inlet and the outlet of the medium channel 2C are correspondingly connected with the outlet and the inlet of the medium channel 3A to form a second medium 2N external circulation loop (103) of the heat management device; the heat management device further comprises a first valve (71) arranged on the second medium 2N internal circulation loop (102) and a second valve (72) arranged on the second medium 2N external circulation loop (103), and the two valves are used for switching, adjusting and controlling the second medium 2N internal circulation loop (102) and the second medium 2N external circulation loop (103).
Preferably: the heat management device comprises a throttling component (4) and a compressor (5) which are arranged on the first medium 1N first circulation loop (101); the medium channel 1A, the throttling component (4), the medium channel 2A, the compressor (5) and the medium channel 1A are sequentially connected to form a closed circulation structure for gas-liquid phase change medium circulation; the heat management device also comprises an air suction and exhaust reversing valve group (the component is well known by persons skilled in the art and is not marked in the figure), an air suction port and an air exhaust port of the compressor (5) are connected with two interfaces of the air suction and exhaust reversing valve group, and the other two interfaces of the air suction and exhaust reversing valve group are respectively connected with the medium channel 1A and the medium channel 2A and are used for switching refrigeration and heating cycles.
The heat pump structure that first medium 1N first circulation circuit (101) of heat management device has promoted heat transfer medium's between first heat exchanger (1), second heat exchanger (2), third heat exchanger (3) heat energy grade, can more efficient recycle low-grade heat energy, realizes heating, refrigeration function.
preferably: the thermal management device further comprises a first pump (61) arranged on the internal circulation circuit (102) of the second medium 2N for enhancing the circulation of the second medium 2N; a fan or a pump for enhancing medium circulation is arranged on the medium channel 1B, a fan or a pump for enhancing medium circulation is arranged on the medium channel 2B, a medium channel 3B is arranged on the third heat exchanger (3), and a fan or a pump for enhancing medium circulation is arranged on the medium channel 3B.
The fans or the pumps enhance the convective heat transfer intensity of the medium in the channel where the fans or the pumps are located, and improve the heat transfer efficiency.
Preferably: the thermal management device further comprises a third pump (63) arranged on the first circulation circuit (101) of the first medium 1N for enhancing the circulation of the first medium 1N.
The third pump (63) is arranged for ensuring the efficient heat exchange circulation of the first medium 1N first circulation loop (101) in the heat pipe structure mode shown in FIG. 2.
The first medium 1N is a heat exchange medium having one of a gas-liquid phase change cycle or a liquid cycle property, and the second medium 2N is a heat exchange medium having one of a gas-liquid phase change cycle or a liquid cycle property.
The first pump (61), the second pump (62) and the third pump (63) are respectively selected to be corresponding to gas-liquid circulating pumps or liquid-liquid circulating pumps according to the properties of circulating media of the circulating loops.
The medium channel 1B is a channel for exchanging heat between a heat exchange medium 1W outside the heat management device and a first medium 1N and a second medium 2N in a first heat exchanger (1) of the heat management device;
The medium channel 2B is a channel for exchanging heat between a heat exchange medium 2W outside the heat management device and a first medium 1N and a second medium 2N in a second heat exchanger (2) of the heat management device;
The second medium 2N circulating in the medium channel 3A exchanges heat with the heat exchange medium 3W outside the thermal management device by radiation, convection or conduction.
The utility model provides a structure is used to thermal management device's building air conditioner is shown in figure 3, and it includes: the heat exchanger comprises a first heat exchanger (1), a second heat exchanger (2) and a third heat exchanger (3), wherein the first heat exchanger (1) is a three-medium heat exchanger, a medium channel 1A, a medium channel 1B and a medium channel 1C which are not communicated with each other are arranged in the first heat exchanger, and any two medium channels in the three medium channels are directly subjected to heat exchange without blocking; the second heat exchanger (2) comprises a medium channel 2A and a medium channel 2B which are not communicated with each other, and the two medium channels directly exchange heat without barrier; the third heat exchanger (3) internally comprises a medium channel 3A; the inlet and the outlet of the medium channel 1A are correspondingly connected with the outlet and the inlet of the medium channel 2A to form a first medium 1N first circulation loop (101) in the thermal management device; the inlet and the outlet of the medium channel 1C are correspondingly connected with the outlet and the inlet of the medium channel 3A, and a second medium 2N internal circulation loop (102) of the heat management device is formed.
The first heat exchanger (1) is provided with a specially designed three-medium channel structure and serves as a core component of the heat management device, a first medium 1N first circulation loop (101) and a second medium 2N inner circulation loop (102) in the heat management device are simply and efficiently coupled and connected together through the core component, and heat exchange among three external media of the first heat exchanger (1), the second heat exchanger (2) and the third heat exchanger (3) can be more stable and efficient.
Preferably: the second heat exchanger (2) of the heat management device is a three-medium heat exchanger comprising medium channels 2C, three medium channels arranged in the heat exchanger are not communicated with each other, and any two medium channels in the three medium channels are directly subjected to heat exchange without obstruction; the inlet and the outlet of the medium channel 2C are correspondingly connected with the outlet and the inlet of the medium channel 3A to form a second medium 2N external circulation loop (103) of the heat management device; the heat management device further comprises a first valve (71) arranged on the second medium 2N internal circulation loop (102) and a second valve (72) arranged on the second medium 2N external circulation loop (103), and the two valves are used for switching, adjusting and controlling the second medium 2N internal circulation loop (102) and the second medium 2N external circulation loop (103).
Preferably: the heat management device comprises a throttling component (4) and a compressor (5) which are arranged on the first medium 1N first circulation loop (101); the medium channel 1A, the throttling component (4), the medium channel 2A, the compressor (5) and the medium channel 1A are sequentially connected to form a closed circulation structure for gas-liquid phase change medium circulation; the heat management device also comprises an air suction and exhaust reversing valve group (the component is well known by persons skilled in the art and is not marked in the figure), an air suction port and an air exhaust port of the compressor (5) are connected with two interfaces of the air suction and exhaust reversing valve group, and the other two interfaces of the air suction and exhaust reversing valve group are respectively connected with the medium channel 1A and the medium channel 2A and are used for switching refrigeration and heating cycles.
The heat pump structure that first medium 1N first circulation circuit (101) of heat management device has promoted heat transfer medium's between first heat exchanger (1), second heat exchanger (2), third heat exchanger (3) heat energy grade, can more efficient recycle low-grade heat energy, realizes heating, refrigeration function.
Preferably: the thermal management device further comprises a first pump (61) arranged on the second medium 2N circulation loop (102) for enhancing the circulation of the second medium 2N; a fan or a pump for enhancing medium circulation is arranged on the medium channel 1B, a fan or a pump for enhancing medium circulation is arranged on the medium channel 2B, a medium channel 3B is arranged on the third heat exchanger (3), and a fan or a pump for enhancing medium circulation is arranged on the medium channel 3B.
The fans or the pumps enhance the convective heat transfer intensity of the medium in the channel and improve the heat transfer efficiency.
Preferably: the heat management device further comprises a fourth circulation loop (104) of the second medium 2N, the fourth circulation loop is connected to the second medium 2N outer circulation loop (103) in parallel, the second pump (62), the third valve (73) and the fourth heat exchanger (8) are arranged on the fourth circulation loop (104), the fourth heat exchanger (8) and the first heat exchanger (1), the second heat exchanger (2) and the third heat exchanger (3) respectively form a refrigeration and heating heat exchange cycle, and the second pump (62) adjusts the flow rate to change the heat exchange amount of the fourth heat exchanger (8).
The utility model provides a heat management device's vehicle air conditioner uses structure is shown in figure 4, and it includes: the heat exchanger comprises a first heat exchanger (1) (an in-cabin cold and hot air conditioner heat exchanger), a second heat exchanger (2) (an out-cabin environment heat exchanger) and a third heat exchanger (3) (a vehicle equipment component constant temperature heat exchanger), wherein the first heat exchanger (1) is a three-medium heat exchanger, a medium channel (1A), a medium channel (1B) and a medium channel (1C) which are not communicated with each other are arranged in the first heat exchanger, and no barrier exists between any two medium channels in the three medium channels for direct heat exchange; the second heat exchanger (2) comprises a medium channel 2A and a medium channel 2B which are not communicated with each other, and the two medium channels directly exchange heat without barrier; the third heat exchanger (3) internally comprises a medium channel 3A; the inlet and the outlet of the medium channel 1A are correspondingly connected with the outlet and the inlet of the medium channel 2A to form a first medium 1N first circulation loop (101) in the thermal management device; the inlet and the outlet of the medium channel 1C are correspondingly connected with the outlet and the inlet of the medium channel 3A, and a second medium 2N internal circulation loop (102) of the heat management device is formed.
The first heat exchanger (1) is provided with a specially designed three-medium channel structure and serves as a core component of the heat management device, a first medium 1N first circulation loop (101) and a second medium 2N inner circulation loop (102) in the heat management device are simply and efficiently coupled and connected together through the core component, and therefore heat exchange among the cold and hot air conditioner heat exchanger in the cabin, the outdoor environment heat exchanger and the constant temperature heat exchanger of the vehicle equipment component can be more stable and efficient.
Preferably: the second heat exchanger (2) of the heat management device is a three-medium heat exchanger comprising medium channels 2C, three medium channels arranged in the heat exchanger are not communicated with each other, and any two medium channels in the three medium channels are directly subjected to heat exchange without obstruction; the inlet and the outlet of the medium channel 2C are correspondingly connected with the outlet and the inlet of the medium channel 3A to form a second medium 2N external circulation loop (103) of the heat management device; the heat management device further comprises a first valve (71) arranged on the second medium 2N internal circulation loop (102) and a second valve (72) arranged on the second medium 2N external circulation loop (103), and the two valves are used for switching, adjusting and controlling the second medium 2N internal circulation loop (102) and the second medium 2N external circulation loop (103).
Preferably: the heat management device comprises a throttling component (4) and a compressor (5) which are arranged on the first medium 1N first circulation loop (101); the medium channel 1A, the throttling component (4), the medium channel 2A, the compressor (5) and the medium channel 1A are sequentially connected to form a closed circulation structure for gas-liquid phase change medium circulation; the heat management device also comprises an air suction and exhaust reversing valve group (the component is well known by persons skilled in the art and is not marked in the figure), an air suction port and an air exhaust port of the compressor (5) are connected with two interfaces of the air suction and exhaust reversing valve group, and the other two interfaces of the air suction and exhaust reversing valve group are respectively connected with the medium channel 1A and the medium channel 2A and are used for switching refrigeration and heating cycles.
The heat pump structure that first medium 1N first circulation circuit (101) of heat management device has promoted heat transfer medium's between first heat exchanger (1), second heat exchanger (2), third heat exchanger (3) heat energy grade, can more efficient recycle low-grade heat energy, realizes heating, refrigeration function.
preferably: the thermal management device further comprises a first pump (61) arranged on the second medium 2N circulation loop (102) for enhancing the circulation of the second medium 2N; the medium channel 1B is provided with a fan or a pump for enhancing medium circulation, the medium channel 2B is provided with a fan or a pump for enhancing medium circulation, and the first pump (61) adjusts the flow rate to change the total heat exchange amount of the motor heat exchange unit (31), the battery heat exchange unit (32) and the vehicle control heat exchange unit (33) in the third heat exchanger (3) (the constant temperature heat exchanger of the vehicle equipment component).
The fans or the pumps enhance the convective heat transfer intensity of the medium in the channel and improve the heat transfer efficiency.
Preferably: the heat management device further comprises a fourth circulation loop (104) of the second medium 2N, the fourth circulation loop (104) is connected to the second medium 2N outer circulation loop (103) in parallel, a second pump (62), a third valve (73) and a fourth heat exchanger (8) (cabin partition or regenerative heat exchanger) are arranged on the fourth circulation loop (104), the fourth heat exchanger (8) and the first heat exchanger (1), the second heat exchanger (2) and the third heat exchanger (3) respectively form a refrigeration and heating heat exchange cycle, and the second pump (62) adjusts the flow to change the heat exchange quantity of the fourth heat exchanger (8).
The third heat exchanger (3) further comprises at least one fourth valve (74), and the fourth valve (74) is used for changing distribution or switching of the second medium 2N among the motor heat exchange unit (31), the battery heat exchange unit (32) and the vehicle control heat exchange unit (33) in the third heat exchanger (3) (the vehicle equipment component constant temperature heat exchanger).
Thermal management device can be according to actual need in heating or refrigerated passenger cabin in the car, to motor, battery, controller refrigeration cooling or to battery heating, thermostatic control, guarantee the high-efficient reliable operation of each essential element of electric automobile especially battery in the carriage when cabin travelling comfort requires.
The utility model relates to a control method of heat management device is applied to aforementioned arbitrary heat management device, right a plurality of cold and hot sources inside and outside the heat management device, cold and hot load carry out cold and hot exchange's mode switch, heat recovery and utilize control.
The utility model relates to a control method of heat management device, including heating mode a1, heat recovery mode a2, refrigeration mode b1, defrosting mode b2, constant temperature dehumidification mode b3, heat pipe heating mode c1, heat pipe refrigeration mode c2, its characterized in that: when the heat management device is arranged in the heating mode a1, the air suction and exhaust reversing valve group is reversed, a first medium 1N circulates in a first circulation loop (101) in sequence along the directions of the compressor (5), the air suction and exhaust reversing valve group, the medium channel 1A, the throttling component (4), the medium channel 2A, the air suction and exhaust reversing valve group and the compressor (5), evaporates and absorbs heat in the medium channel 2A, condenses, releases heat and cools after the temperature is increased by the compressor (5), condenses, releases heat and cools in the medium channel 1A, throttles, reduces the pressure and cools by the throttling component (4), reenters the medium channel 2A, starts the next cycle, the heat exchange medium in the medium channel 1B obtains heat, the first valve (71) is opened, the second valve (72) is closed, the first pump (61) runs, and the second medium 2N in the medium channel 1C obtains heat, heat is released along the internal circulation loop (102) through the first valve (71) and the first pump (61) into the medium channel 3A; when the heat management device is arranged in the heat recovery mode a2, the air suction and exhaust reversing valve group is reversed, a first medium 1N sequentially circulates in a first circulation loop (101) along the directions of the compressor (5), the air suction and exhaust reversing valve group, the medium channel 1A, the throttling component (4), the medium channel 2A, the air suction and exhaust reversing valve group and the compressor (5), evaporates and absorbs heat in the medium channel 2A, is condensed, released, cooled and cooled in the medium channel 1A after being pressurized and heated by the compressor (5), is throttled, depressurized and cooled by the throttling component (4), reenters the medium channel 2A, starts the next cycle, the heat exchange medium in the medium channel 1B obtains heat, the first valve (71) is closed, the second valve (72) is opened, the first pump (61) runs, the first pump (61) drives the second medium 2N to obtain heat from the medium channel 3A, the heat enters the medium channel 2C along the external circulation loop (103) to be released as a recovery heat source of the first circulation loop (101), then the heat is driven by the first pump (61) again through the second valve (72) to start the next circulation, and the heat exchange medium of the medium channel 2B is simultaneously used as a second heat source of the first circulation loop (101); when the heat management device is arranged in the refrigeration mode B1, the air suction and exhaust reversing valve group is reversed, a first medium 1N circulates in the first circulation loop (101) in sequence along the directions of the compressor (5), the air suction and exhaust reversing valve group, the medium channel 2A, the throttling component (4), the medium channel 1A, the air suction and exhaust reversing valve group and the compressor (5), is condensed, released, cooled and throttled by the throttling component (4), enters the medium channel 1A to be evaporated and absorbed, and starts next circulation after the pressurization and heating of the compressor (5), the heat exchange medium of the medium channel 1B is released and cooled, the first valve (71) is opened, the second valve (72) is closed, the first pump (61) runs, the second medium 2N in the medium channel 1C is released and cooled, and flows through the first valve (71) and the second valve (72) along the inner circulation loop (102), The first pump (61) enters the medium channel 3A to absorb heat and then enters the medium channel 1C again for circulation, and the heat exchange medium in the medium channel 3B releases heat and cools; when the heat management device is arranged in the defrosting mode b2, the air suction and exhaust reversing valve group is reversed, a first medium 1N sequentially circulates in a first circulation loop (101) along the directions of the compressor (5), the air suction and exhaust reversing valve group, the medium channel 2A, the throttling component (4), the medium channel 1A, the air suction and exhaust reversing valve group and the compressor (5), is condensed, released and cooled in the medium channel 2A to realize the defrosting function, is throttled, depressurized and cooled by the throttling component (4), enters the medium channel 1A to be evaporated, absorbs heat, is pressurized and heated by the compressor (5) again to enter the next cycle, the first valve (71) is opened, the second valve (72) is closed, the first pump (61) operates, the first pump (61) drives the second medium 2N to obtain heat from the medium channel 3A, and enters the medium channel 1C along the inner circulation loop (102) to serve as a heat recovery source of the heat pump defrosting first circulation loop (101), then the heat exchange medium passes through a first valve (71) and is driven by a first pump (61) again to start the next cycle, and the heat exchange medium in the medium channel 1B is simultaneously used as a second heat source of the first heat pump defrosting circulation loop (101); when the heat management device is arranged in the constant-temperature dehumidification mode B3, the air suction and exhaust reversing valve group is reversed, a first medium 1N sequentially circulates in a first circulation loop (101) along the direction of the compressor (5), the air suction and exhaust reversing valve group, the medium channel 2A, the throttling component (4), the medium channel 1A, the air suction and exhaust reversing valve group and the compressor (5), is condensed, released, cooled, throttled, reduced in pressure and cooled by the throttling component (4), enters the medium channel 1A to be evaporated and absorbed, a heat exchange medium in the medium channel 1B is dehumidified and cooled, the first medium 1N is pressurized and heated by the compressor (5) again and then enters the next circulation, the first valve (71) is closed, the second valve (72) is opened, the first pump (61) operates, the first pump (61) drives the second medium 2N to obtain heat from the medium channel 2C, the heat exchange medium enters the medium channel 3A along the external circulation loop (103) through the second valve (72) and the first pump (61) to release heat, then enters the medium channel 2C, next cycle is started, the heat exchange medium of the medium channel 1B after dehumidification and temperature reduction enters the medium channel 3B to absorb heat, raise temperature and return heat, and the constant temperature dehumidification function is realized; when the heat management device is arranged in the heat pipe heating mode C1, the heat pump compressor of the first circulation loop (101) does not operate, the first valve (71) is opened, the second valve (72) is opened, and the first pump (61) operates, the first pump (61) drives the second medium 2N to obtain heat from the medium channel 1C and the medium channel 2C which are connected in parallel, the heat flows through the first valve (71) and the second valve (72) along the inner circulation loop (102) and the outer circulation loop (103) respectively, then flows into the first pump (61) in a converging manner, releases the heat in the medium channel 3A, then flows into the medium channel 1C and the medium channel 2C which are connected in parallel to obtain the heat, and starts the next circulation, and the first valve (71) and the second valve (72) are closed or opened for switching the inner circulation loop (102) and the outer circulation loop (103); when the heat management device is set in the heat pipe refrigeration mode c2, the heat pump compressor of the first circulation loop (101) does not operate, the first valve (71) is opened, the second valve (72) is opened, the first pump (61) operates, the first pump (61) drives the second medium 2N to obtain heat from the medium channel 3A, and the heat is divided and enters the inner circulation loop (102) and the outer circulation loop (103) which are connected in parallel, the heat released from the medium channel 1C and the medium channel 2C passes through the first valve 71 and the second valve 72, the confluence flow enters the first pump (61), the next cycle is started, the first valve (71) and the second valve (72) are closed or opened for switching the inner circulation loop (102) and the outer circulation loop (103), and the flow of the first pump (61) is changed for adjusting the heat exchange capacity of the second medium 2N.
The present invention also provides a vehicle (preferably an electric vehicle) comprising a thermal management device according to any of the preceding claims.
According to the utility model discloses a vehicle, including land motor or electric vehicle, air and air craft or water transport naval vessel.
Claims (6)
1. A thermal management device, characterized by: the heat exchanger comprises a first heat exchanger (1), a second heat exchanger (2) and a third heat exchanger (3), wherein the first heat exchanger (1) is a three-medium heat exchanger, a medium channel 1A, a medium channel 1B and a medium channel 1C which are not communicated with each other are arranged in the first heat exchanger, and any two medium channels in the three medium channels are subjected to direct heat exchange without blocking; the second heat exchanger (2) comprises a medium channel 2A and a medium channel 2B which are not communicated with each other, and the two medium channels directly exchange heat without barrier; the third heat exchanger (3) internally comprises a medium channel 3A; the inlet and the outlet of the medium channel 1A are correspondingly connected with the outlet and the inlet of the medium channel 2A to form a first medium 1N first circulation loop (101) in the thermal management device; the inlet and the outlet of the medium channel 1C are correspondingly connected with the outlet and the inlet of the medium channel 3A, and a second medium 2N internal circulation loop (102) of the heat management device is formed.
2. The thermal management device of claim 1, wherein: the second heat exchanger (2) is a three-medium heat exchanger comprising a medium channel 2C, three medium channels arranged in the second heat exchanger are not communicated with each other, and any two medium channels in the three medium channels are subjected to direct heat exchange without obstruction; the inlet and the outlet of the medium channel 2C are correspondingly connected with the outlet and the inlet of the medium channel 3A to form a second medium 2N external circulation loop (103) of the heat management device; the heat management device further comprises a first valve (71) arranged on the second medium 2N internal circulation loop (102) and a second valve (72) arranged on the second medium 2N external circulation loop (103), and the two valves are used for switching, adjusting and controlling the second medium 2N internal circulation loop (102) and the second medium 2N external circulation loop (103).
3. The thermal management device of claim 1, wherein: the system comprises a throttling component (4) and a compressor (5) which are arranged on a first circulation loop (101) of the first medium 1N; the medium channel 1A, the throttling component (4), the medium channel 2A, the compressor (5) and the medium channel 1A are sequentially connected to form a closed circulation structure for gas-liquid phase change medium circulation; the heat management device further comprises an air suction and exhaust reversing valve group, an air suction port and an air exhaust port of the compressor (5) are connected with two interfaces of the air suction and exhaust reversing valve group, and the other two interfaces of the air suction and exhaust reversing valve group are respectively connected with the medium channel 1A and the medium channel 2A and used for switching refrigeration and heating cycles.
4. The thermal management device of claim 1, wherein: further comprising a first pump (61) arranged in the internal circulation circuit (102) of the second medium 2N for enhancing the circulation of the second medium 2N; a fan or a pump for enhancing medium circulation is arranged on the medium channel 1B, a fan or a pump for enhancing medium circulation is arranged on the medium channel 2B, a medium channel 3B is arranged on the third heat exchanger (3), and a fan or a pump for enhancing medium circulation is arranged on the medium channel 3B.
5. The thermal management device of claim 1, wherein: further comprising a third pump (63) arranged on the first circulation circuit (101) for the first medium 1N for enhancing the circulation of the first medium 1N.
6. A vehicle, characterized in that: comprising a thermal management device according to any of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295307.7U CN209756713U (en) | 2019-03-08 | 2019-03-08 | heat management device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295307.7U CN209756713U (en) | 2019-03-08 | 2019-03-08 | heat management device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756713U true CN209756713U (en) | 2019-12-10 |
Family
ID=68754184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295307.7U Active CN209756713U (en) | 2019-03-08 | 2019-03-08 | heat management device and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572314A (en) * | 2020-06-09 | 2020-08-25 | 无锡商业职业技术学院 | Vehicle-mounted thermal energy management system of electric vehicle and working method thereof |
-
2019
- 2019-03-08 CN CN201920295307.7U patent/CN209756713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572314A (en) * | 2020-06-09 | 2020-08-25 | 无锡商业职业技术学院 | Vehicle-mounted thermal energy management system of electric vehicle and working method thereof |
| CN111572314B (en) * | 2020-06-09 | 2024-05-07 | 无锡商业职业技术学院 | Electric vehicle-mounted thermal energy management system and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11760162B2 (en) | Thermal management system | |
| CN110525168B (en) | New energy automobile secondary circuit passenger cabin and battery motor electric control heat management system | |
| CN103994598B (en) | Pure electric vehicle heat pump | |
| CN112460696B (en) | Temperature and humidity independent control air conditioning system | |
| CN203586629U (en) | Air source heat pump air conditioning unit with multiple switchable heat exchangers | |
| US11747057B2 (en) | Heat pump system | |
| CN101749812A (en) | Multifunctional air-conditioning system | |
| CN106585323A (en) | New energy automotive air conditioning system with rapid defrosting and demisting functions | |
| CN112428771B (en) | Thermal management system | |
| CN202938542U (en) | Air-conditioning system | |
| CN209756713U (en) | heat management device and vehicle with same | |
| CN213272984U (en) | Heat exchange system and air conditioner with same | |
| CN103822393B (en) | Air-conditioning system | |
| CN201124749Y (en) | Air-conditioning and cooling system of automobile | |
| CN101266074A (en) | Highly effective energy-saving environment-friendly type heat pump air-conditioner water heater | |
| CN216281896U (en) | Fresh air equipment | |
| CN111660754A (en) | Thermal management device, control method thereof and vehicle with thermal management device | |
| CN201059703Y (en) | Refrigeration system of air conditioner hot-water multipurpose apparatus | |
| CN102155773A (en) | Heat-recovery type heat pump air conditioning system | |
| CN210267500U (en) | Combined type air conditioning system | |
| CN109945300B (en) | Combined air conditioning system and defrosting control method for outdoor unit | |
| CN220669821U (en) | Heat pump system and air conditioner | |
| CN201050908Y (en) | Highly effective multifunctional air energy resource apparatus | |
| CN205332583U (en) | Duplex condition air conditioner | |
| CN105135747B (en) | Heat pump type air conditioner water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |