CN117261544A - Integrated thermal management system applied to hybrid vehicle and hybrid vehicle - Google Patents

Integrated thermal management system applied to hybrid vehicle and hybrid vehicle Download PDF

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Publication number
CN117261544A
CN117261544A CN202311434714.9A CN202311434714A CN117261544A CN 117261544 A CN117261544 A CN 117261544A CN 202311434714 A CN202311434714 A CN 202311434714A CN 117261544 A CN117261544 A CN 117261544A
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CN
China
Prior art keywords
heat exchange
hybrid vehicle
management system
flow channel
thermal management
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.)
Pending
Application number
CN202311434714.9A
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Chinese (zh)
Inventor
易妍
张澳
雷瑷宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weichai New Energy Commercial Vehicle Co Ltd
Original Assignee
Weichai New Energy Commercial Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weichai New Energy Commercial Vehicle Co Ltd filed Critical Weichai New Energy Commercial Vehicle Co Ltd
Priority to CN202311434714.9A priority Critical patent/CN117261544A/en
Publication of CN117261544A publication Critical patent/CN117261544A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00321—Heat exchangers for air-conditioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/004—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for vehicles having a combustion engine and electric drive means, e.g. hybrid electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/008—Arrangement or mounting of electrical propulsion units with means for heating the electrical propulsion units

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The application discloses an integrated thermal management system applied to a hybrid vehicle and the hybrid vehicle, wherein the integrated thermal management system comprises a refrigeration unit, a heat exchange unit, a battery module and a cooling pipeline, and the heat exchange unit comprises a first heat exchange flow channel and a second heat exchange flow channel; the refrigerating unit can convey the refrigerant medium into the cab of the hybrid vehicle through a first gas transmission pipeline and can convey the refrigerant medium into the first heat exchange flow channel through a second gas transmission pipeline; the cooling pipeline is communicated with the second heat exchange flow channel, so that heat exchange medium in the second heat exchange flow channel and refrigerant medium in the first heat exchange flow channel are subjected to heat exchange and cooling and then are conveyed into the cooling pipeline, and at least part of the area of the cooling pipeline is attached to the battery module. The cooling unit can cool the cab and the battery module at the same time, and a separate cooling system for cooling the battery module is omitted, so that the functions of the cooling unit are further integrated, and the vehicle thermal management system is optimized.

Description

Integrated thermal management system applied to hybrid vehicle and hybrid vehicle
Technical Field
The application belongs to the technical field of automobile thermal management, and particularly relates to an integrated thermal management system applied to a hybrid electric vehicle and the hybrid electric vehicle.
Background
At present, the development direction of the automobile in China is gradually changed from the traditional fuel automobile to the pure electric automobile and the hybrid automobile, wherein the hybrid automobile has the advantages of both the electric automobile and the fuel automobile, and is favored by consumers.
The traditional hybrid electric vehicle is often formed by combining electric vehicle components on the basis of a traditional fuel oil vehicle, and particularly aims at a thermal management system of the hybrid electric vehicle, components suitable for a thermal management system of a pure electric vehicle are added on the basis of the traditional fuel oil vehicle thermal management system, so that the refrigeration and heating of the hybrid electric vehicle are independent, namely, an engine is used as a power source to convey high-temperature liquid to supply heat to a cockpit, an air conditioning component is used for refrigerating the cockpit, an APTC module comprising a warm air core, a controller and the like is used for heating a battery component, and an independent battery thermal management unit is used for refrigerating a battery, so that not only can the arrangement space be increased, but also the resource waste can be caused, the vehicle space layout is affected, and the uploading of other components is very affected due to the fact that a frame is loaded with a large number of thermal management system components.
Disclosure of Invention
The application provides an integrated thermal management system applied to a hybrid vehicle and the hybrid vehicle, so as to solve at least one of the technical problems.
The technical scheme adopted by the application is as follows:
an integrated heat management system applied to a hybrid vehicle comprises a refrigeration unit, a heat exchange unit, a battery module and a cooling pipeline, wherein the heat exchange unit comprises a first heat exchange flow channel and a second heat exchange flow channel; the refrigerating unit can convey a refrigerant medium into a cab of the hybrid vehicle through a first gas pipeline and can convey the refrigerant medium into the first heat exchange flow channel through a second gas pipeline; the cooling pipeline is communicated with the second heat exchange flow channel, so that heat exchange medium in the second heat exchange flow channel exchanges heat with refrigerant medium in the first heat exchange flow channel, and is conveyed into the cooling pipeline after being cooled, and at least part of the area of the cooling pipeline is attached to the battery module.
The integrated thermal management system applied to the hybrid vehicle further comprises the following additional technical characteristics:
the high-temperature liquid pump also comprises an engine, wherein the engine can convey high-temperature liquid to the cab through a first infusion pipeline, and the engine can convey high-temperature liquid to the battery module through a second infusion pipeline.
The infusion device further comprises a control valve for opening and closing the first infusion pipeline and/or the second infusion pipeline.
At least part of the cooling pipeline is positioned in the battery module.
The heat exchange unit is abutted with the refrigeration unit.
The urea box is also included, and at least part of the area of the cooling pipeline is attached to the urea box.
The heat exchange unit comprises a plate heat exchanger.
The application also provides a hybrid vehicle comprising the integrated thermal management system applied to the hybrid vehicle.
Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:
1. according to the heat exchange device, the heat exchange unit is arranged, the first heat exchange flow channel and the second heat exchange flow channel are arranged in the heat exchange unit, so that the heat exchange medium in the cooling pipeline can be led to the second heat exchange flow channel, heat exchange is carried out between the heat exchange medium in the second heat exchange flow channel and the refrigerant medium in the first heat exchange flow channel, and part of heat in the heat exchange medium is absorbed by the refrigerant medium and then moves towards the direction of the battery module, and absorbs heat of the battery module, so that the purpose of cooling the battery module is achieved; through setting up the heat transfer unit for the refrigerating unit has taken into account when playing to carry the refrigerant medium in order to realize the driver's cabin refrigeration to the function of carrying the refrigerant medium to the first heat transfer runner in the heat transfer unit, and has realized battery module's cooling through the cooling pipeline that is connected with the heat transfer unit, can be simultaneously to driver's cabin and battery module cooling through the refrigerating unit promptly, saved and set up solitary refrigerating system that is used for cooling for battery module, make the function of refrigerating unit further integrate, thereby make vehicle thermal management system obtain optimizing, save a large amount of spaces for the vehicle chassis, these spaces can provide operation platform for the assembly of follow-up vehicle component, be convenient for the component facial make-up.
2. As a preferred implementation mode of the heat supply device, through arranging the first infusion pipeline and the second infusion pipeline, the engine can respectively convey high-temperature liquid to the cab and the battery module through the first infusion pipeline and the second infusion pipeline to supply heat, so that the temperature of the cab and the battery module is increased, namely, the engine is provided with the function of supplying the high-temperature liquid to the cab to supply heat to the cab, and meanwhile, the function of supplying the high-temperature liquid to the battery module to supply heat to the battery module is further integrated, an independent APTC (advanced thermal insulation control) module for heating the battery module is omitted in a thermal management system, the structural composition of the thermal management system is further optimized, simplification and miniaturization of the thermal management system are facilitated, more arrangement spaces for other components are reserved for the vehicle, and the structural layout of the vehicle is facilitated.
3. As a preferred implementation mode of the application, the heat exchange unit is arranged to be abutted with the refrigerating unit, so that the distance between the refrigerating unit and the heat exchange unit is shortened, namely, the length of the second gas transmission pipeline is shortened, the time for heat exchange between the refrigerant medium and the external environment in the conveying process of the refrigerating unit to the heat exchange unit is reduced, the air conditioning dissipation rate of the refrigerant medium is reduced, the temperature difference between the refrigerant medium reaching the first heat exchange flow channel and the heat exchange medium located in the second heat exchange flow channel is improved, and the heat exchange rate between the refrigerant medium and the heat exchange medium is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic structural diagram of an integrated thermal management system according to an embodiment of the present application.
List of reference numerals:
1 a refrigeration unit;
2, a heat exchange unit;
3 a battery module;
4, an engine;
and 5, a urea tank.
Detailed Description
In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that, in the case of no conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In addition, in the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, an integrated heat management system applied to a hybrid vehicle comprises a refrigeration unit 1, a heat exchange unit 2, a battery module 3 and a cooling pipeline, wherein the heat exchange unit 2 comprises a first heat exchange flow channel and a second heat exchange flow channel; the refrigerating unit 1 can convey a refrigerant medium into a cab of the hybrid vehicle through a first gas pipeline and can convey the refrigerant medium into the first heat exchange flow channel through a second gas pipeline; the cooling pipeline is communicated with the second heat exchange flow channel, so that heat exchange medium in the second heat exchange flow channel and refrigerant medium in the first heat exchange flow channel exchange heat and are cooled and then are conveyed into the cooling pipeline, and at least part of the area of the cooling pipeline is attached to the battery module 3.
By arranging the heat exchange unit 2 and arranging the first heat exchange flow channel and the second heat exchange flow channel in the heat exchange unit 2, the heat exchange medium in the cooling pipeline can be led to the second heat exchange flow channel, so that the heat exchange medium in the second heat exchange flow channel and the refrigerant medium in the first heat exchange flow channel generate heat exchange, and part of heat in the heat exchange medium is absorbed by the refrigerant medium and then moves towards the direction of the battery module 3 and absorbs heat of the battery module 3, thereby achieving the purpose of cooling the battery module 3; through setting up heat exchange unit 2 for refrigerating unit 1 has taken into account when playing to carry the refrigerant medium in order to realize the driver's cabin refrigeration to the function of carrying the refrigerant medium to the first heat transfer runner in heat exchange unit 2, and has realized the cooling of battery module 3 through the cooling pipeline that is connected with heat exchange unit 2, can cool down to driver's cabin and battery module 3 simultaneously through refrigerating unit 1 promptly, has saved setting up solitary refrigerating system that is used for cooling down for battery module 3, make refrigerating unit 1's function further integrate, thereby make vehicle thermal management system obtain optimizing, save a large amount of spaces for the vehicle chassis, these spaces can provide operation platform for the assembly of follow-up vehicle component, the component of being convenient for is up-loaded.
Specifically, the first heat exchange flow channel and the second heat exchange flow channel in the application can be two independent chambers which are positioned in the heat exchange unit 2 and are mutually abutted, at least one surface of the two independent chambers is abutted, or at least one chamber surface is shared, and heat exchange between the refrigerant medium and the heat exchange medium is realized through the mutually abutted surfaces or the shared chamber surfaces. The heat exchange medium can adopt cooling liquid with higher heating and cooling rates.
As a preferred embodiment of the present application, as shown in fig. 1, the device further comprises an engine 4, wherein the engine 4 can deliver high-temperature liquid to the cab through a first infusion pipeline, and the engine 4 can deliver high-temperature liquid to the battery module 3 through a second infusion pipeline.
Through setting up first infusion line and second infusion line to make engine 4 accessible first infusion line and second infusion line carry high temperature liquid respectively to driver's cabin and battery module 3 in order to supply heat, thereby realize the intensification of driver's cabin and battery module 3, engine 4 has not only to supply high temperature liquid to the driver's cabin in order to realize supplying heat function to the driver's cabin, further integrated the heat supply function that supplies high temperature liquid to battery module 3 in order to realize battery module 3, the APTC module that sets up alone in thermal management system and be used for heating battery module 3 has been saved, further optimized thermal management system's structure constitution, help thermal management system's simplification and miniaturization, set aside more layout space for other components for the vehicle simultaneously, help the structural layout of vehicle. Preferably, the high-temperature liquid conveyed by the engine 4 may be a cooling liquid.
As a preferred example of this embodiment, the device further comprises a control valve for opening and closing the first infusion line and/or the second infusion line. The number and the control mode of the control valves are not limited, and one control valve can be arranged, the control valve has the function of respectively and independently controlling the first infusion pipeline and the second infusion pipeline, and the opening and the closing of the channels for conveying high-temperature liquid to the cab and the battery module by controlling the opening and the closing of the first infusion pipeline and the second infusion pipeline are realized, so that the independent temperature rise of the cab and the battery module is realized; two control valves can be arranged to control the opening and closing of the first infusion pipeline and the second infusion pipeline respectively.
As a preferred embodiment of the present application, at least a partial region of the cooling line is located inside the battery module. Generally, the battery module is formed by overlapping and arranging a plurality of battery packs, and a large amount of heat is emitted when the battery packs work, and at the contact surface of each battery pack, the heat is difficult to disperse due to lack of a heat dissipation channel, so that heat accumulation is easy to cause. At least partial areas of the cooling pipelines are arranged inside the battery module, namely, the junction of each battery pack can play a good role in absorbing heat in a high-heat area, so that the risk of influencing the normal operation of the battery module due to heat accumulation is reduced, the heat dissipation performance of the battery module 3 is improved, and the service life of the battery module is prolonged.
As a preferred embodiment of the present application, as shown in fig. 1, the heat exchange unit 2 abuts against the refrigeration unit 1. The heat exchange unit 2 is arranged to be abutted with the refrigeration unit 1, so that the distance between the refrigeration unit 1 and the heat exchange unit 2 is shortened, namely the length of a second gas transmission pipeline is shortened, the time for heat exchange between the refrigerant medium and the external environment in the conveying process from the refrigeration unit 1 to the heat exchange unit 2 is reduced, the cool air dissipation rate of the refrigerant medium is reduced, the temperature difference between the refrigerant medium reaching the first heat exchange flow channel and the heat exchange medium positioned in the second heat exchange flow channel is improved, and the heat exchange rate between the refrigerant medium and the heat exchange medium is improved.
As a preferred embodiment of the present application, as shown in fig. 1, a urea tank 5 is further included, and at least a partial area of the cooling line is abutted against the urea tank 5. Through setting up the cooling pipeline to at least some region lean on urea case 5 for refrigerating unit 1 apart from possess and provide the basis of refrigerating function for driver's cabin and battery module 3, further integrated the function for urea case 5 is refrigerated, makes refrigerating unit 1's function further integrate, has saved the refrigeration mechanism that sets up alone and is used for refrigerating for urea case 5, has further optimized thermal management system's structural layout.
As a preferred embodiment of the present application, the heat exchange unit comprises a plate heat exchanger. The plate heat exchanger is adopted as a heat exchange unit, and has the advantages of simple structure and high heat exchange efficiency.
A hybrid vehicle comprising an integrated thermal management system as described above for use in a hybrid vehicle. The utility model provides a mix motor car accessible refrigeration unit realizes respectively the refrigeration to driver's cabin and battery module, need not to set up solitary refrigeration unit that is used for refrigerating to battery module, has optimized the space distribution of vehicle component.
The non-mentioned places in the application can be realized by adopting or referring to the prior art.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (8)

1. An integrated heat management system applied to a hybrid vehicle is characterized by comprising a refrigeration unit, a heat exchange unit, a battery module and a cooling pipeline, wherein,
the heat exchange unit comprises a first heat exchange flow channel and a second heat exchange flow channel;
the refrigerating unit can convey a refrigerant medium into a cab of the hybrid vehicle through a first gas pipeline and can convey the refrigerant medium into the first heat exchange flow channel through a second gas pipeline;
the cooling pipeline is communicated with the second heat exchange flow channel, so that heat exchange medium in the second heat exchange flow channel exchanges heat with refrigerant medium in the first heat exchange flow channel, and is conveyed into the cooling pipeline after being cooled, and at least part of the area of the cooling pipeline is attached to the battery module.
2. The integrated thermal management system for a hybrid vehicle as recited in claim 1, wherein,
the high-temperature liquid pump also comprises an engine, wherein the engine can convey high-temperature liquid to the cab through a first infusion pipeline, and the engine can convey high-temperature liquid to the battery module through a second infusion pipeline.
3. The integrated thermal management system for a hybrid vehicle as defined in claim 2, wherein,
the infusion device further comprises a control valve for opening and closing the first infusion pipeline and/or the second infusion pipeline.
4. The integrated thermal management system for a hybrid vehicle as recited in claim 1, wherein,
at least part of the cooling pipeline is positioned in the battery module.
5. The integrated thermal management system for a hybrid vehicle as recited in claim 1, wherein,
the heat exchange unit is abutted with the refrigeration unit.
6. The integrated thermal management system for a hybrid vehicle as recited in claim 1, wherein,
the urea box is also included, and at least part of the area of the cooling pipeline is attached to the urea box.
7. The integrated thermal management system for a hybrid vehicle as recited in claim 1, wherein,
the heat exchange unit comprises a plate heat exchanger.
8. A hybrid vehicle comprising an integrated thermal management system as claimed in any one of claims 1 to 7 for use in a hybrid vehicle.
CN202311434714.9A 2023-10-31 2023-10-31 Integrated thermal management system applied to hybrid vehicle and hybrid vehicle Pending CN117261544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311434714.9A CN117261544A (en) 2023-10-31 2023-10-31 Integrated thermal management system applied to hybrid vehicle and hybrid vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311434714.9A CN117261544A (en) 2023-10-31 2023-10-31 Integrated thermal management system applied to hybrid vehicle and hybrid vehicle

Publications (1)

Publication Number Publication Date
CN117261544A true CN117261544A (en) 2023-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311434714.9A Pending CN117261544A (en) 2023-10-31 2023-10-31 Integrated thermal management system applied to hybrid vehicle and hybrid vehicle

Country Status (1)

Country Link
CN (1) CN117261544A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117525684A (en) * 2023-12-29 2024-02-06 山东科技大学 Battery thermal management system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117525684A (en) * 2023-12-29 2024-02-06 山东科技大学 Battery thermal management system
CN117525684B (en) * 2023-12-29 2024-04-05 山东科技大学 Battery thermal management system

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