CN115782506A - Heat management integrated module - Google Patents
Heat management integrated module Download PDFInfo
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- CN115782506A CN115782506A CN202211313303.XA CN202211313303A CN115782506A CN 115782506 A CN115782506 A CN 115782506A CN 202211313303 A CN202211313303 A CN 202211313303A CN 115782506 A CN115782506 A CN 115782506A
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- 239000007788 liquid Substances 0.000 claims abstract description 96
- 239000003507 refrigerant Substances 0.000 claims description 40
- 238000000926 separation method Methods 0.000 claims description 40
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 14
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000009826 distribution Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000423 heterosexual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- 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
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a heat management integrated module, aiming at solving the defects of complex structure, large system pipeline quantity, large arrangement space, large flow resistance and heavy mass of the traditional heat management integrated module. The heat management integrated system comprises an agent side valve plate, wherein a plurality of connecting pipelines are formed on the agent side valve plate, and the agent side valve plate is configured as a bearing connecting piece of the heat management integrated system; the agent side valve plate is provided with at least two mounting ports which are communicated through a connecting pipeline, and a heat management part is arranged in each mounting port; the invention develops a heat management integrated module by highly integrating all parts except a compressor, a front-end module and an air-conditioning box module in a heat management integrated system through the existing technical scheme and assembly mode. Through the internal design of the flow passages of the valve plate, the gas-liquid separator and other parts, the purposes of small quantity of pipelines, small arrangement space, low flow resistance, light weight, low cost and the like of the heat management system are achieved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a thermal management integrated module.
Background
Along with the more and more common application of new energy electric automobiles, the research on electric automobile heat management is more and more emphasized, compared with the traditional fuel oil automobile heat management, the traditional heat management system is more complex, the traditional heat management system comprises a power assembly heat management system and an air conditioning system, the heat management of the power assembly is mainly cooling, the temperature is reduced by oil cooling, water cooling, air cooling and other modes, the air conditioning system is relatively simple, the heating is only carried out by introducing the waste heat of an engine into a passenger compartment, and the air conditioning system only needs a single cooling mode;
the current thermal management of the electric automobile comprises battery thermal management, a passenger compartment air conditioning system and motor electric control thermal management, and the design of the system needs to meet the heat demand distribution under various working conditions, so that the complexity of the whole thermal management system is higher, and the number of parts for thermal management is greatly increased;
in the prior art, the dispersed arrangement or low integration arrangement of these components results in: one, it is big to occupy the arrangement space, two, needs a large amount of pipelines and clamp plate to connect between the spare part, and a large amount of pipelines bring the pipeline complicacy and intricacies, arranges the difficulty, and the cost-push, discernment mistake proofing is risky, and the distribution of pipeline can cause the flow path long, and the flow resistance is big, increases the risk of revealing.
China patent publication No. CN211764805U, publication date 2020, 10 and 27, discloses a thermal management integrated module, and relates to the technical field of vehicle thermal management. The heat management integrated module comprises a mounting bracket, a heat exchanger and at least one flow distribution assembly, wherein the heat exchanger and the flow distribution assembly are both mounted on the mounting bracket; be equipped with the flow distribution chamber in the installing support, heat exchanger and flow distribution subassembly communicate with the flow distribution chamber respectively, and the flow distribution subassembly is used for shunting the coolant liquid behind heat exchanger. The heat management integrated module has the heat exchange and water path flow distribution functions, and is simple and compact in structure, small in occupied space and convenient to install. It has the disadvantages of many pipelines, heavy weight, high cost, etc.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a heat management integrated module which can realize the advantages of small number of pipelines, small arrangement space, low flow resistance, light weight and low cost of a heat management system.
In order to solve the technical problem, the invention adopts the following technical scheme: a heat management integrated module comprises an agent-side valve plate, a plurality of connecting pipelines are formed on the agent-side valve plate, and the agent-side valve plate is configured to be used as a bearing connecting piece of a heat management integrated system; the agent side valve plate is provided with at least two mounting ports which are communicated through a connecting pipeline, and a heat management part is arranged in each mounting port.
The invention develops a heat management integrated module by highly integrating all parts except a compressor, a front-end module and an air conditioning box module in a heat management integrated system through the prior process scheme and an assembly mode. By the internal design of the flow channels of the parts such as the agent side valve plate, the gas-liquid separator and the like, the aims of small number of pipelines, small arrangement space, low flow resistance, light weight, low cost and the like of the heat management system are fulfilled; the vapor-liquid separator is referred to as "vapor separator".
Preferably, the thermal management component comprises at least two of the following: the device comprises a gas-liquid separator, an electronic expansion valve, an SOV valve, a PT sensor, a temperature sensor, an evaporator (Chiller) and a water-cooled condenser (LCC). Combining the heat management system schematic diagram, this heat management integrated module scheme focus divides the vapour, 3 electronic expansion valve, 4 SOV valves, 2 PT sensors, 2 temperature sensor, 1 chicken, 1 LCC, highly integrated together, through spare part runner internal design such as valve plate and vapour and liquid separator, realize that the heat management system pipeline is small in quantity, arrange the space little, the flow resistance is low, the lightweight, low-cost purpose.
Preferably, the refrigerant side valve plate comprises a first refrigerant side valve plate and a second refrigerant side valve plate, and the first refrigerant side valve plate is communicated with the second refrigerant side valve plate through a connecting pipeline arranged behind the first refrigerant side valve plate; the first refrigerant side valve plate and the second refrigerant side valve plate are connected with the gas-liquid separator in a welding mode. The refrigerant side valve plate I and the refrigerant side valve plate II mainly aim at realizing heat insulation of a high-temperature and low-temperature area; because the air heat conductivity coefficient is lower, after the middle of the high-temperature and low-temperature area is filled with air, natural heat insulation can be realized between the two plates; meanwhile, large-area linear cutting is avoided, and the process cost is reduced; the agent side valve plate is realized through a forging process, then is welded with the vapor-liquid separator through a brazing process, and the back connecting pipe realizes the connection of the upper plate and the lower plate; the agent side valve plate is connected to the agent side assembly module in an assembly process mode; the PT sensor is connected with the electronic expansion valve through a connecting pipe welded outside the back.
Preferably, the gas-liquid separator comprises an outer cylinder, an end cover arranged at the end part of the outer cylinder and a gas-liquid separation component arranged in the outer cylinder. The end part of the cylinder body is provided with an upper cover plate and a lower cover plate, so that the outer cylinder body forms a sealed cavity; the vapor-liquid separation assembly is used for vapor-liquid separation.
Preferably, a circular cylinder body and a special-shaped cylinder body are arranged in the outer cylinder body, a vapor-liquid separation cavity is arranged in the circular cylinder body, a foreign cavity is arranged in the special-shaped cylinder body, one side of the outer wall of the outer cylinder body is in a stepped shape, a vapor-liquid mixing inlet and a gas outlet are respectively arranged on the outer wall surface of the stepped shape, the vapor-liquid mixing inlet is communicated with the vapor-liquid separation cavity, the gas outlet is communicated with the foreign cavity, a vapor-liquid separation assembly is arranged on the circular cylinder body and used for vapor-liquid separation, and a gap between the assembly and the outer end cover is used for communication of the vapor-liquid separation cavity and the foreign cavity. The outer cylinder body of the gas-liquid separator is formed by stretching a section bar; the vapor-liquid separator and the agent side valve plate are welded into a whole; the inner part of the gas-liquid separation cavity is provided with two cavities which are independent from each other, the purpose of the gas-liquid separation cavity is gas-liquid separation and liquid storage, and the opposite cavity is an outlet flow channel for separated gas.
Preferably, the round cylinder and the special-shaped cylinder have a certain height difference. The structure mills a certain height difference between a circular cylinder and a special-shaped cylinder by a finish machining process; the purpose is to change the cavity that needs to be formed to the direction of giving vent to anger.
Preferably, the gas-liquid separation assembly comprises an inner cylinder cover arranged at the end part of the circular cylinder, an umbrella cap and an air return pipe, the umbrella cap and the air return pipe are arranged in the gas-liquid separation cavity, the umbrella cap and the air return pipe are both connected with the inner cylinder cover, the umbrella cap is of an umbrella-shaped structure, an umbrella opening with an opening facing a gas-liquid mixing inlet is formed in the umbrella cap, and the air return pipe enables gas separated from the gas-liquid separation cavity to be communicated with the opposite cavity. An air outlet pipe for communicating the vapor-liquid separation cavity with the opposite cavity is fixedly arranged on the inner cylinder cover, and the air outlet pipe in the vapor-liquid separation cavity is connected with an umbrella cap and integrally welded and assembled on the circular cylinder; the two phases of the gas-liquid separation cavity impact the umbrella cap at the inlet, and due to the density difference, the gas can be considered to have small and neglected mass, only has velocity and no momentum, while the liquid has both velocity and momentum, the momentum of the liquid after impact is zero, the liquid flows along the wall surface, and the gas enters the opposite cavity through the return pipe to flow out of the gas branch.
Preferably, the muffler comprises a U-shaped pipe and a connecting pipe. The connecting pipe is fixedly connected with the inner cylinder cover, and the gas enters the opposite cavity through the inlet of the U-shaped pipe and flows out of the steam distributor.
Preferably, the agent side valve plate is provided with a compressor outlet, the compressor outlet is connected with a water-cooled condenser, the water-cooled condenser is respectively connected with a first SOV valve and a second SOV valve, and the first SOV valve is connected with an inlet of the outdoor heat exchanger; and the second SOV valve is connected with an inlet of the indoor condenser. The flow channel arrangement on the agent side valve plate is compact, and meanwhile, the design of cold and hot partitions is also considered, as shown in fig. 9, the flow path in fig. 9 is mostly in a high-temperature and high-pressure area (the inlet of the outdoor heat exchanger is high-temperature and high-pressure under the refrigeration working condition, and the inlet of the heat pump is low-temperature and low-pressure under the heat pump working condition) during the system working.
Preferably, an outlet of an outdoor heat exchanger is further arranged on the agent side valve plate, the outlet of the outdoor heat exchanger is respectively connected with a third SOV valve and a fourth SOV valve, and the third SOV valve is connected with an inlet of a vapor-liquid separator; the four SOV valves are connected with a PT2 temperature pressure sensor; the PT2 temperature and pressure sensor is respectively connected with the first electronic expansion valve, the second electronic expansion valve, the third electronic expansion valve and the outlet of the indoor condenser; the first electronic expansion valve is connected with an inlet of the outdoor heat exchanger; the electronic expansion valve II is connected with an evaporator of the air conditioning box; and the electronic expansion valve is connected with the chicken. The upper flow channel arrangement of the agent side valve plate is compact, and simultaneously the design of cold and hot zones is also considered, for example, in fig. 10, the flow in fig. 10 is in a medium-temperature or low-temperature working condition under the switching of different working conditions; therefore, the large-area cold and hot area design is realized through the two valve plates, the first expansion valve is arranged on the second refrigerant side valve plate by considering the weight, vibration and other factors of the two valve plates, and the PT2 temperature and pressure sensor is connected with the first expansion valve through an external welding connecting pipe; the upper plate and the lower plate are provided with mounting ports, can be adjusted according to specific positions and are not limited to the current positions.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, through the highly integrated agent side valve plate, the vapor-liquid separator, the plate heat exchanger and the PT sensor, the purposes of small quantity of system pipelines, small arrangement space, low flow resistance, light weight, low cost and the like can be achieved while the realization of each function is ensured; (2) The agent side valve plate adopts a modularized design, so that heat insulation can be realized, large-area linear cutting is avoided, and the process cost is reduced; (3) The gas-liquid separator adopts a multi-cavity chamber, can meet the installation requirements and switching of various positions, and has strong universality; (4) The connection positions of the external interfaces are centralized, so that the design and installation of pipelines are facilitated; (5) All valve members, PT sensors and other matching ports are installed in the same direction, and the industrial implementation in the later period is facilitated.
Drawings
FIG. 1 is an isometric view of a thermal management integration module of the present invention;
FIG. 2 is an exploded view of a thermal management integrated module of the present invention;
FIG. 3 is a front view of a thermal management integrated module of the present invention;
FIG. 4 is a rear view of a thermal management integration module of the present invention;
FIG. 5 is a schematic view of the construction of the combination of the agent side valve plate and vapor-liquid separator of the present invention;
FIG. 6 is an isometric schematic view of a vapor-liquid separator of the present invention;
FIG. 7 is an exploded view of the vapor-liquid separator of the present invention;
FIG. 8 is a schematic structural view of the outer barrel of the present invention;
FIG. 9 is a flowchart under the condition of the example 1 of the present invention;
FIG. 10 is a flow chart of the second operating mode in embodiment 1 of the present invention;
in the figure: an agent-side valve plate 1; an outdoor heat exchanger outlet 101; an indoor condenser outlet 102; an indoor evaporator inlet 103; an indoor evaporator outlet 104; a compressor inlet 105; a compressor outlet 106; an outdoor heat exchanger inlet 107; an indoor condenser inlet 108; a refrigerant side valve plate I2; a second refrigerant side valve plate 3; a vapor-liquid separator 4; an outer cylinder 401; an end cap 402; a vapor-liquid separation assembly 403; a circular cylinder 404; a shaped cylinder 405; a vapor-liquid separation chamber 406; a heterosexual chamber 407; a vapor-liquid junction inlet 408; a gas outlet 409; an inner cylinder cover 410; an umbrella cap 411; a muffler 412; an umbrella opening 413; a U-shaped tube 414; a connection pipe 415; a first electronic expansion valve 5; a second electronic expansion valve 6; an electronic expansion valve III 7; a first SOV valve 8; a second SOV valve 9; a third SOV valve 10; SOV valve four 11; a low voltage PT1 sensor 12; a low pressure PT2 sensor 13; a high voltage PT1 sensor 14; a high voltage PT2 sensor 15; an evaporator (Chiller) 16; a water-cooled condenser 17.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
1-5, the heat management integrated module comprises an agent side valve plate 1, a plurality of connecting pipelines are formed on the agent side valve plate 1, and the agent side valve plate 1 is configured as a bearing connecting piece of the heat management integrated system; the refrigerant side valve plate 1 comprises a refrigerant side valve plate I2 and a refrigerant side valve plate II 3, the refrigerant side valve plate I2 and the refrigerant side valve plate II 3 are connected through welding, and the back of the refrigerant side valve plate I2 is communicated through a connecting pipeline; the agent side valve plate 1 is provided with at least two mounting ports which are communicated through a connecting pipeline, and a heat management part is arranged in each mounting port. The thermal management component includes at least two of the following components: the system comprises a gas-liquid separator, an electronic expansion valve, an SOV valve, a PT sensor, an evaporator (Chiller) and a water-cooled condenser (LCC).
Example 1: referring to the attached drawings 1-8, in the scheme of the heat management integrated module, 1 vapor- liquid separator 4, 3 electronic expansion valves (namely, a first electronic expansion valve 5, a second electronic expansion valve 6 and a third electronic expansion valve 7), 4 SOV valves (namely, a first SOV valve 8, a second SOV valve 9, a third SOV valve 10 and a fourth SOV valve 11), 2 low-pressure PT sensors (a low-pressure PT1 sensor 12 and a low-pressure PT2 sensor 13), 2 high-pressure PT sensors (a high-pressure PT1 sensor 14 and a high-pressure PT2 sensor 15), 1 evaporator (condenser) 16, 1 water-cooled condenser 17 (LCC) and the like are highly integrated together; the refrigerant side valve plate I2 and the refrigerant side valve plate II 3 are both connected with the vapor-liquid separator 4 in a welding manner; the evaporator 16 (Chiller) and the water-cooled condenser 17 (LCC) are respectively installed on the first refrigerant side valve plate 2 and the second refrigerant side valve plate 3 in an assembling mode and are fixed with each other through screwing. The agent side valve plate 1 adopts a modularized design, so that heat insulation can be realized, large-area linear cutting is avoided, and the process cost is reduced; the agent side valve plate 1 is realized through a forging process, then is welded with the vapor-liquid separator 4 through a brazing process, and the upper plate and the lower plate are communicated through a back connecting pipeline; the agent side valve plate 1 is attached to the agent side assembly block by means of an assembly process.
Referring to the attached drawings 1-5, an SOV valve three 10, an SOV valve four 11, an electronic expansion valve three 7 and an electronic expansion valve two 6 are sequentially arranged on a refrigerant side valve plate one 2 from left to right, a high-pressure PT2 sensor 15 is arranged at the lower side position between the SOV valve four 11 and the electronic expansion valve three 7, a low-pressure PT1 sensor 12 is arranged at the right side of the electronic expansion valve two 6, and an evaporator 16 (Chiller) is arranged at the upper side of the refrigerant side valve plate one 2; an outdoor heat exchanger outlet 101 is arranged on the lower side of the first refrigerant side valve plate 2 between the third SOV valve 10 and the fourth SOV valve 11, and an indoor condenser outlet 102, an indoor evaporator inlet 103 and an indoor evaporator outlet 104 are sequentially arranged on the first refrigerant side valve plate 2 on the lower side of the second electronic expansion valve 6 from left to right.
Referring to the attached drawings 1-5, a first electronic expansion valve 5, a first SOV valve 8 and a second SOV valve 9 are sequentially installed on a second refrigerant side valve plate 3 from left to right, a water-cooled condenser 17 (LCC) is installed on the lower side of the second refrigerant side valve plate 3, and a low-pressure PT2 sensor 13 and a high-pressure PT1 sensor 14 are sequentially arranged between a vapor-liquid separator 4 and the water-cooled condenser 17 (LCC) from left to right; a compressor inlet 105 is arranged on the upper side of the low-pressure PT2 sensor 13, a compressor outlet 106 is arranged on the upper side of the high-pressure PT1 sensor 14, and an outdoor heat exchanger inlet 107 is arranged on the upper side of the refrigerant side valve plate II 3 between the SOV valve I8 and the SOV valve II 9. The high-pressure PT2 sensor 15 is connected with the first electronic expansion valve 5 through a connecting pipeline welded outside the back, and an indoor condenser inlet 108 is formed in the right side of the second refrigerant side valve plate 3.
The invention develops a heat management integrated module by highly integrating all parts except a compressor, a front-end module and an air conditioning box module in a heat management integrated system through the prior process scheme and an assembly mode. By the internal design of the flow passages of the components such as the agent side valve plate, the vapor-liquid separator and the like, the aims of small number of pipelines, small arrangement space, low flow resistance, light weight, low cost and the like of the heat management system are fulfilled; the vapor-liquid separator 4 is simply referred to as "vapor separation".
Referring to fig. 1, the vapor-liquid separator 4 of fig. 6 to 8 includes an outer cylinder 401, an end cap 402 provided at an end of the outer cylinder 401, and a vapor-liquid separation assembly 403 provided in the outer cylinder. An upper cover plate and a lower cover plate are arranged at the end part of the outer cylinder body, so that a sealing cavity is formed in the outer cylinder body; vapor-liquid separation module 403 is used for vapor-liquid separation. Be equipped with circular barrel 404 and special-shaped barrel 405 in the outer barrel 401, be equipped with vapour-liquid separation chamber 406 in the circular barrel 404, be equipped with opposite sex chamber 407 in the abnormal shape barrel 405, outer barrel outer wall one side is the notch cuttype, be equipped with vapour-liquid mixing inlet 408 and gas outlet 409 on the outer wall of notch cuttype L shape respectively, vapour-liquid mixing inlet and vapour-liquid separation chamber intercommunication, gas outlet and opposite sex chamber intercommunication, vapour-liquid separation subassembly sets up on circular barrel, be used for vapour-liquid separation, and the clearance between subassembly and the outer end cover, be used for the intercommunication in gas-liquid separation chamber and opposite sex chamber. The outer cylinder body of the gas-liquid separator is formed by stretching a section bar; the vapor-liquid separator 4 and the agent side valve plate 1 are welded into a whole; the inside is divided into two cavities which are mutually independent, the vapor-liquid separation cavity aims at vapor-liquid separation and liquid storage, and the opposite cavity is an outlet flow channel for separated gas. The round cylinder and the special-shaped cylinder have a certain height difference. The structure mills a certain height difference between a circular cylinder and a special-shaped cylinder by a finish machining process; the purpose is to change the cavity that needs to be formed to the direction of giving vent to anger. The gas-liquid separation component 403 comprises a cylinder cover 410 arranged in the end part of the circular cylinder, an umbrella cap 411 arranged in the gas-liquid separation cavity and a gas return pipe 412, the umbrella cap and the gas return pipe are both connected with the inner cylinder cover, the umbrella cap is of an umbrella-shaped structure, an umbrella opening 413 with an opening facing a gas-liquid mixing inlet is formed in the umbrella cap, and the gas return pipe enables the gas-liquid mixing inlet to be communicated with the opposite cavity. The inner cylinder cover end cover fixes the air outlet pipe and the umbrella cap, and the whole body is welded and assembled to the inner cylinder cover; the two phases of the gas-liquid separation cavity impact the umbrella cap at the inlet, and due to the density difference, the gas can be considered to have small and neglected mass, only has velocity and no momentum, while the liquid has both velocity and momentum, the momentum of the liquid after impact is zero, the liquid flows along the wall surface, and the gas enters the opposite cavity through the return pipe to flow out of the gas branch. The muffler 412 includes a U-shaped pipe 414 and a connection pipe 415. The connecting pipe is fixedly connected with the inner cylinder cover, and the gas enters the opposite cavity through the inlet of the U-shaped pipe and flows out of the steam distributor.
Referring to the attached drawings 9-10, in a first working condition, when the compactness of the flow channel arrangement on the valve plate on the refrigerant side is considered, the design of a cold and hot partition is also considered, the outlet of a compressor is connected with a water-cooled condenser, the water-cooled condenser is respectively connected with a first SOV valve and a second SOV valve, and the first SOV valve is connected with the inlet of an outdoor heat exchanger; and the second SOV valve is connected with an inlet of the indoor condenser. In the system operation, most of the processes are in a high-temperature high-pressure area (high-temperature high-pressure at the inlet of the outdoor heat exchanger under the refrigeration working condition, and low-temperature low-pressure under the heat pump working condition).
Referring to the attached drawings 9-10, in a second working condition, when the compactness of the flow channel arrangement on the agent side valve plate is considered, the design of a cold and hot partition is also considered, an outlet of an outdoor heat exchanger is also arranged on the agent side valve plate, the outlet of the outdoor heat exchanger is respectively connected with a third SOV valve and a fourth SOV valve, and the third SOV valve is connected with an inlet of a vapor-liquid separator; the four SOV valves are connected with a PT2 temperature pressure sensor; the PT2 temperature and pressure sensor is respectively connected with the first electronic expansion valve, the second electronic expansion valve, the third electronic expansion valve and the outlet of the indoor condenser; the first electronic expansion valve is connected with an inlet of the outdoor heat exchanger; the electronic expansion valve II is sequentially connected with the air conditioner evaporator and the vapor-liquid separator, and the electronic expansion valve III is sequentially connected with the evaporator (Chiller) and the vapor-liquid separator. The process is in a medium-temperature or low-temperature working condition under different working conditions; therefore, the large-area cold and hot area design is realized through the two valve plates, the first expansion valve is arranged on the second refrigerant side valve plate by considering the weight, vibration and other factors of the two valve plates, and the PT2 temperature and pressure sensor is connected with the first expansion valve through an external welding connecting pipe; the upper plate and the lower plate are provided with mounting ports, can be adjusted according to specific positions and are not limited to the current positions.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (10)
1. A heat management integrated module is characterized by comprising an agent side valve plate, wherein a plurality of connecting pipelines are formed on the agent side valve plate, and the agent side valve plate is configured as a bearing connecting piece of a heat management integrated system; the agent side valve plate is provided with at least two mounting ports which are communicated through a connecting pipeline, and a heat management part is arranged in each mounting port.
2. A thermal management integrated module according to claim 1, wherein the thermal management components comprise at least two of:
the system comprises a gas-liquid separator, an electronic expansion valve, an SOV valve, a PT sensor, an evaporator and a water-cooled condenser.
3. The heat management integrated module according to claim 1, wherein the refrigerant side valve plate comprises a first refrigerant side valve plate and a second refrigerant side valve plate, and the first refrigerant side valve plate and the second refrigerant side valve plate are communicated through a connecting pipeline arranged behind; the first refrigerant side valve plate and the second refrigerant side valve plate are connected with the vapor-liquid separator in a welding mode.
4. The thermal management integrated module of claim 2, wherein the vapor-liquid separator comprises an outer cylinder, an end cap disposed at an end of the outer cylinder, and a vapor-liquid separation assembly disposed within the outer cylinder.
5. The thermal management integrated module according to claim 4, wherein a circular cylinder and a special-shaped cylinder are arranged in the outer cylinder, a vapor-liquid separation chamber is arranged in the circular cylinder, a special-shaped chamber is arranged in the special-shaped cylinder, one side of the outer wall of the outer cylinder is in a stepped shape, a vapor-liquid mixing inlet and a gas outlet are respectively arranged on the outer wall surface of the stepped shape, the vapor-liquid mixing inlet is communicated with the special-shaped chamber, the gas outlet is communicated with the vapor-liquid separation chamber, and a vapor-liquid separation assembly is arranged on the circular cylinder and used for communicating the vapor-liquid separation chamber with the special-shaped chamber.
6. The thermal management integrated module of claim 5, wherein the circular cylinder and the shaped cylinder have a height difference.
7. The heat management integrated module according to claim 6, wherein the vapor-liquid separation assembly comprises an inner cylinder arranged at the end of the circular cylinder, an umbrella cap and a gas return pipe arranged in the vapor-liquid separation cavity, the umbrella cap and the gas return pipe are both connected with the inner cylinder, the umbrella cap is of an umbrella-shaped structure, an umbrella opening with an opening facing the vapor-liquid mixing inlet is formed in the umbrella cap, and the gas return pipe enables the vapor-liquid mixing inlet to be communicated with the opposite side cavity.
8. The integrated thermal management module of claim 7, wherein the return air tube comprises a U-shaped tube and a connecting tube.
9. The heat management integrated module according to any one of claims 1 to 8, wherein a compressor outlet is arranged on the agent side valve plate, the compressor outlet is connected with a water-cooled condenser, the water-cooled condenser is respectively connected with a first SOV valve and a second SOV valve, and the first SOV valve is connected with an outdoor heat exchanger; and the second SOV valve is connected with an inlet of the indoor condenser.
10. The heat management integrated module according to claim 9, wherein an outdoor heat exchanger outlet is further formed in the agent-side valve plate, the outdoor heat exchanger outlet is connected with a third SOV valve and a fourth SOV valve respectively, and the third SOV valve is connected with an inlet of the vapor-liquid separator; the fourth SOV valve is connected with a PT2 temperature and pressure sensor; the PT2 temperature and pressure sensor is respectively connected with the first electronic expansion valve, the second electronic expansion valve, the third electronic expansion valve and the outlet of the indoor condenser; the electronic expansion valve is connected with the outlet of the indoor condenser; the electronic expansion valve II is sequentially connected with the evaporator and the vapor-liquid separator; the first electronic expansion valve is sequentially connected with the evaporator and the vapor-liquid separator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313303.XA CN115782506A (en) | 2022-10-25 | 2022-10-25 | Heat management integrated module |
| PCT/CN2022/142898 WO2024087378A1 (en) | 2022-10-25 | 2022-12-28 | Integrated thermal management module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211313303.XA CN115782506A (en) | 2022-10-25 | 2022-10-25 | Heat management integrated module |
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| CN115782506A true CN115782506A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211313303.XA Pending CN115782506A (en) | 2022-10-25 | 2022-10-25 | Heat management integrated module |
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|---|---|
| CN (1) | CN115782506A (en) |
| WO (1) | WO2024087378A1 (en) |
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|---|---|---|---|---|
| KR102630129B1 (en) * | 2019-06-17 | 2024-01-29 | 한온시스템 주식회사 | Air conditioning system |
| CN112569698A (en) * | 2020-11-27 | 2021-03-30 | 亚普汽车部件股份有限公司 | Gas-liquid separation device |
| CN215552421U (en) * | 2021-05-11 | 2022-01-18 | 宁波拓普集团股份有限公司 | Thermal management system for electric automobile |
| CN216033602U (en) * | 2021-05-31 | 2022-03-15 | 比亚迪股份有限公司 | Valve bank integrated module |
| CN113276628A (en) * | 2021-06-16 | 2021-08-20 | 广州小鹏新能源汽车有限公司 | Thermal management integrated unit, thermal management system and vehicle |
| CN113276630B (en) * | 2021-06-24 | 2022-09-02 | 浙江吉利控股集团有限公司 | Thermal management integrated module and electric vehicle |
-
2022
- 2022-10-25 CN CN202211313303.XA patent/CN115782506A/en active Pending
- 2022-12-28 WO PCT/CN2022/142898 patent/WO2024087378A1/en unknown
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|---|---|
| WO2024087378A1 (en) | 2024-05-02 |
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