CN217319971U - Thermal management system assembly and vehicle with same - Google Patents
Thermal management system assembly and vehicle with same Download PDFInfo
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- CN217319971U CN217319971U CN202220960010.XU CN202220960010U CN217319971U CN 217319971 U CN217319971 U CN 217319971U CN 202220960010 U CN202220960010 U CN 202220960010U CN 217319971 U CN217319971 U CN 217319971U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims 2
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 36
- 230000002349 favourable effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
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- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a thermal management system subassembly and have its vehicle, this subassembly include first flow path board and second flow path board, first flow path board with the connection can be dismantled to the second flow path board, first flow path board with be equipped with a plurality of runners that are used for circulating refrigerant or water in the second flow path board, the tip of runner is in first flow path board and/or form hole form interface and/or protruding outside outer takeover of stretching on the surface of second flow path board for link to each other with the relevant device of thermal management in the vehicle. The utility model provides a thermal management system subassembly has high integration, and needs to correspond and arranges that the pipeline is small in quantity, and easily the front deck is arranged, can reduce the assembly and be convenient for the maintenance.
Description
Technical Field
The utility model relates to a vehicle heat management field, concretely relates to heat management system component and have its vehicle.
Background
The air conditioning heat management system is a large energy consumption system of the electric automobile, so a set of heat pump system (heat management system) which integrates cold and heat sources and realizes refrigeration in summer and heating in winter is designed and developed, and the air conditioning heat management system has important significance for energy consumption management of the electric automobile. In traditional heat pump system, be equipped with devices such as battery water pump, nine-way valve, check valve, warm braw water pump, electricity drive water pump, three-way valve, expansion kettle, battery heat exchanger, electronic expansion valve, stock solution desicator, water-cooled condenser, but the integrated level of these devices is not high, has to arrange that dispersion, the pipeline of matching is more, whole car assembly and later stage maintenance convenience are relatively poor shortcoming.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a thermal management system subassembly and have its vehicle, this thermal management system subassembly has high integratability.
The heat management system component comprises a first flow channel plate and a second flow channel plate, wherein the first flow channel plate and the second flow channel plate are detachably connected, a plurality of flow channels for circulating refrigerant or water are arranged in the first flow channel plate and the second flow channel plate, and the end parts of the flow channels form hole-shaped interfaces and/or external extension pipes protruding outwards on the outer surfaces of the first flow channel plate and/or the second flow channel plate and are used for being connected with devices related to vehicle heat management.
Optionally, a yielding area and a refrigerant circulation area are arranged on the second flow channel plate, the flow channel is arranged in the refrigerant circulation area, and the yielding area is used for providing an arrangement space for the expansion kettle.
Optionally, a battery water pump, a warm air water pump and an electric drive water pump are arranged on the first runner plate and connected with the runners in the first runner plate; the battery heat exchanger, the electronic expansion valve, the liquid storage dryer and the water-cooled condenser are arranged on the second flow channel plate and are connected with the flow channel in the second flow channel plate; the battery heat exchanger and the water-cooled condenser are also connected with the flow channel in the first flow channel plate; the expansion water kettle is arranged on the first flow channel plate and is connected with the flow channel in the first flow channel plate.
Optionally, the battery water pump, the warm air water pump and the electric water pump are located on one side of the first flow channel plate far away from the second flow channel plate, and the expansion water kettle, the battery heat exchanger, the electronic expansion valve, the liquid storage dryer and the water-cooled condenser are located on one side of the second flow channel plate far away from the first flow channel plate.
Optionally, a nine-way valve and a one-way valve are further disposed on a side of the first flow channel plate away from the second flow channel plate, and respective valve ports of the nine-way valve and the one-way valve are connected to the flow channel in the first flow channel plate; the three-way valve is arranged on the first flow channel plate at one side of the expansion kettle, and each valve port of the three-way valve is connected with the flow channel in the first flow channel plate.
Optionally, the battery water pump, the nine-way valve, the one-way valve, the warm air water pump and the electric water pump are arranged in sequence from one end of the first flow channel plate to the other end of the first flow channel plate; the three-way valve, the expansion kettle, the battery heat exchanger, the electronic expansion valve, the liquid storage dryer and the water-cooled condenser are sequentially arranged from one end of the second flow channel plate to the other end of the second flow channel plate; the three-way valve and the battery water pump are located at the same end of the thermal management system assembly.
The utility model also provides a vehicle, include as above any one the thermal management system subassembly.
Optionally, a plurality of flow channels for water to flow through in the first flow channel plate are connected with a water inlet of the radiator, a water inlet and a water outlet of the battery, a water inlet and a water outlet of the water heater, a water inlet and a water outlet of the warm air core and a water inlet and a water outlet of the motor assembly, and a water outlet of the radiator is connected with an external water inlet of the expansion kettle;
an external refrigerant outlet of the battery heat exchanger is connected with an inlet of the electric compressor, an external refrigerant outlet of the liquid storage dryer is connected with the evaporator, an outlet of the evaporator is connected with an inlet of the electric compressor, and an outlet of the electric compressor is connected with an external refrigerant inlet of the water-cooled condenser.
Optionally, the thermal management system assembly is removably secured beneath a cross member of the vehicle body.
Optionally, the crossbeam with the thermal management system subassembly relies on the second fastener can dismantle the connection in the pilot hole that is used for wearing to establish of the second fastener of crossbeam, be equipped with outer steel bushing, damping pad and inner steel bushing from outside to inside in proper order.
To sum up, through setting up first flow field board and second flow field board to with devices such as battery water pump, nine-way valve, check valve, warm braw water pump, electricity drive water pump, three-way valve, expansion kettle, battery heat exchanger, electronic expansion valve, liquid storage drier, water-cooled condenser integrated on first flow field board and second flow field board, the utility model has the advantages of high integration, arrange compactness, easily the front deck is arranged, but the operational mode is many, control meticulous, the matching pipeline is small in quantity, have high durability life, can improve the vibration and the noise complain of whole car simultaneously. Further, the utility model discloses still have following beneficial effect:
1. because first flow channel board and second flow channel board can be dismantled through first fastener and be connected, whole thermal management system subassembly is installed on the crossbeam through the second fastener simultaneously, because this subassembly when needs maintenance or spare part change, only need dismantle down correspond the fastener can, have whole car assembly and the convenient advantage of later stage maintenance.
2. Because the first runner plate is integrated with the electric drive water pump, the warm air water pump, the battery water pump and the expansion kettle, and the second runner plate is integrated with the battery heat exchanger, the electronic expansion valve, the liquid storage dryer and the water-cooled condenser, when the whole vehicle is assembled, a worker only needs to connect the radiator, the battery, the water heater, the warm air core body, the motor assembly, the evaporator and the electric compressor with corresponding devices or external pipes in the heat management system component, and the number of pipelines which need to be produced and arranged independently can be greatly reduced.
3. The utility model provides a heat management system subassembly compares in the scheme of traditional not integrated expansion tank has development low cost's advantage. Specifically, in the traditional scheme of the non-integrated expansion kettle, the expansion kettle is mostly and independently arranged in an electric vehicle cabin, an exhaust loop from a radiator to the expansion kettle, an exhaust loop from a warm air core to the expansion kettle and a water replenishing loop of the expansion kettle are also arranged in the cabin, and the loops are complex in trend and long in arrangement length, so that the difficulty in designing the space in the vehicle is increased; meanwhile, because the height difference between the expansion kettle and the warm air core and other devices needs to be ensured, the smoothness of filling and exhausting of the expansion kettle is ensured, the difficulty of space design in the vehicle is further increased, and the development cost is increased; under this prerequisite, because this subassembly has integrateed the expansion tank to with the exhaust of expansion tank and the moisturizing return circuit setting in first flow path board alpha, consequently this subassembly has and sets up alone the scheme that sets up in traditional expansion tank, has the advantage that the return circuit is shorter, still is favorable to the operability of expansion tank exhaust filling flow simultaneously, is favorable to practicing thrift development cost and manufacturing cost.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the first flow channel plate and the second flow channel plate after being assembled according to the embodiment of the present invention.
Fig. 2 is a schematic diagram of components of a thermal management system according to an embodiment of the present invention.
Fig. 3 is a schematic view of the thermal management system assembly after being assembled with a vehicle body-cross member according to an embodiment of the present invention.
Fig. 4 is a schematic view of the press-fitting stop platform in the mounting hole on the cross beam in the embodiment of the present invention.
Description of the reference numerals
1-a battery water pump, 2-a nine-way valve, 3-a one-way valve, 4-a warm air water pump, 5-an electric water pump, 6-a three-way valve, 7-an expansion kettle, 8-a battery heat exchanger, 9-an electronic expansion valve, 10-a liquid storage drier, 13-a water-cooled condenser, 14-a first fastener, 15-a water temperature sensor, 16-a second fastener, 17-a cross beam, 18-a damping pad, 19-an outer steel sleeve and 20-an inner steel sleeve;
the refrigerant compression type air conditioner comprises an alpha-first flow channel plate, a beta-second flow channel plate, A, B, C, D, E, F, G, H, I-external connecting pipes, 21, 22, 23, 24, 25, 26, 27, 28, 29, 60, 61 and 62-valve ports, 11, 41 and 51-water inlets, 12, 42 and 52-water outlets, 70-external water inlets, 71, 81 and 132-internal water inlets, 72, 82 and 133-internal water outlets, 80 and 101-external refrigerant outlets, 130-external refrigerant inlets, 83 and 103-internal refrigerant inlets, 102 and 131-internal refrigerant outlets, 91-refrigerant outlets, 92-refrigerant inlets, II-abdicating areas, III-refrigerant flowing areas and IV-compression cut-off platforms.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. The present invention is described in the specification with "left" and "right" indicating directions indicating corresponding directions in the schematic drawings.
As shown in fig. 1, the present embodiment provides a vehicle, in which a thermal management system assembly is disposed, and the thermal management system assembly includes a first flow channel plate α (made of plastic) and a second flow channel plate β (made of metal) that are closely connected to each other, where a plurality of flow channels (not shown) are disposed in both the first flow channel plate α and the second flow channel plate β, the flow channels in the first flow channel plate α are mainly used for flowing water, and the flow channels in the second flow channel plate β are mainly used for flowing a refrigerant; on the first flow channel plate alpha, the end part of one part of flow channel protrudes out of the outer surface of the first flow channel plate alpha and forms a plurality of external pipes, the end part of the other part of flow channel forms a hole type interface on the outer surface of the first flow channel plate alpha, the external pipes are mainly used for being communicated with heat management related devices (such as batteries) which cannot be integrated due to large volume, and the hole type interface is mainly used for being communicated with heat management related devices (see the following description) so that the devices are communicated with the flow channels in the first flow channel plate alpha; similarly, a hole-type interface is also provided on the second flow channel plate β.
Referring to fig. 2, the battery water pump 1, the nine-way valve 2, the check valve 3, the warm air water pump 4, the electric water pump 5, the three-way valve 6, the expansion water tank 7, the battery heat exchanger 8, the electronic expansion valve 9, the liquid storage dryer 10, and the water-cooled condenser 13 are mounted on the first flow channel plate α or the second flow channel plate β through the external pipe or the hole-hole type interface according to their functions, and are communicated with the flow channel in the first flow channel plate α or the second flow channel plate β, so as to form a thermal management system assembly with high integration.
The first flow channel plate alpha and the second flow channel plate beta have approximately rectangular cross sections, the lengths of the first flow channel plate alpha and the second flow channel plate beta are equal, and the left side and the right side of the first flow channel plate alpha and the right side of the second flow channel plate beta are aligned with each other; in this embodiment, a plurality of first fastening members 14 (e.g., bolts) are disposed at intervals along the length direction of the first flow field plate α and the second flow field plate β, and penetrate through the first flow field plate α and the second flow field plate β, so that the first flow field plate α and the second flow field plate β are detachably connected. An external pipe A, an external pipe B, an external pipe C, an external pipe D, an external pipe E, an external pipe F, an external pipe G and an external pipe H are sequentially arranged on the outer surface, far away from the second flow channel plate beta, of the first flow channel plate alpha from left to right, and seventeen connectors are further arranged to facilitate installation of the battery water pump 1, the nine-way valve 2, the one-way valve 3, the warm air water pump 4 and the electric drive water pump 5.
The more detailed description is that a water temperature sensor 15 for detecting the water temperature of the outlet water of the battery heat exchanger is arranged in the first flow channel plate alpha to improve the control precision of the heat management system component, a battery water pump 1, a nine-way valve 2, a one-way valve 3, a warm air water pump 4 and an electric water pump 5 are sequentially arranged on the outer surface of the first flow channel plate alpha, which is far away from the second flow channel plate beta, from left to right, in fact, the battery water pump 1 is positioned between an external connection pipe A and an external connection pipe B, the nine-way valve 2 and the one-way valve 3 are positioned between the external connection pipe B and the external connection pipe C, the warm air water pump 4 is positioned between the external connection pipe E and the external connection pipe F, and the electric water pump 5 is positioned between the external connection pipe G and the external connection pipe H; the water outlet 11 and the water inlet 12 of the battery water pump 1 are respectively inserted into the two interfaces, the valve ports 21, 22, 23, 24, 25, 26, 27, 28 and 29 of the nine-way valve 2 are communicated with the nine interfaces one by one, the valve port 31 and the valve port 32 of the check valve 3 are respectively communicated with the two interfaces, the water inlet 41 and the water outlet 42 of the warm air water pump 4 are respectively communicated with the two interfaces, and the water inlet 51 and the water outlet 52 of the electric water pump 5 are respectively communicated with the two interfaces. In addition, a battery, a warm air core, a water heater and a motor assembly component are further arranged on one side of the first flow channel plate α away from the second flow channel plate β, wherein the motor assembly component comprises a front motor (with a microcontroller) and a rear motor (with a microcontroller) which are in parallel connection with each other, and a direct current converter (with a charger) which is connected in series with the rear motor, and the specific arrangement inside the motor assembly component belongs to the prior art and is not described herein. In this embodiment, the water inlet and the external pipe a intercommunication of battery, delivery port and external pipe B intercommunication, the delivery port and the external pipe C intercommunication of warm braw core, water inlet and external pipe F intercommunication, water heater's water inlet and external pipe D intercommunication, delivery port and external pipe E intercommunication, the delivery port and the external pipe G intercommunication of motor assembly subassembly, the water inlet and the external pipe H intercommunication.
The second flow channel plate beta is provided with a refrigerant flowing area III and a yielding area II, the yielding area II is positioned on the left side of the refrigerant flowing area III, a plurality of flow channels for mainly flowing refrigerants are arranged in the refrigerant flowing area III, and the yielding area II is a solid plate and is only used for providing an arrangement space for the three-way valve 6 and the expansion kettle 7; in this embodiment, the three-way valve 6 and the expansion kettle 7 are mounted on the first flow channel plate α (by a fixing member such as a bolt) and are communicated with the flow channel in the first flow channel plate α, wherein the three-way valve 6 occupies the space at the left end of the abdicating area II and has a valve port 60, a valve port 61 and a valve port 62, correspondingly, three ports for respectively communicating with the three valve ports are provided on the first flow channel plate α, and the three-way valve 6 is communicated with the flow channel in the first flow channel plate α through the three ports; the expansion water pot 7 occupies the right end space of the abdicating area II and is provided with an external water inlet 70, an internal water inlet 71 and an internal water outlet 72, correspondingly, two ports respectively communicated with the internal water inlet 71 and the internal water outlet 72 are arranged on the first flow channel plate α, and the expansion water pot 7 is communicated with the flow channel in the first flow channel plate α through the two ports.
On a refrigerant circulation area III of the second channel plate beta, specifically on the outer surface of the second channel plate beta far away from the first channel plate alpha, a battery heat exchanger 8, an electronic expansion valve 9, a liquid storage dryer 10 and a water-cooled condenser 13 are sequentially arranged from left to right, wherein the battery heat exchanger 8 is provided with an external refrigerant outlet 80, an internal water inlet 81, an internal water outlet 82 and an internal refrigerant inlet 83, and three interfaces which are respectively communicated with the internal water inlet 81, the internal water outlet 82 and the internal refrigerant inlet 83 one by one are correspondingly arranged on the second channel plate beta; the electronic expansion valve 9 has a refrigerant outlet 91 and a refrigerant inlet 92, and the second flow channel plate β is correspondingly provided with two ports respectively communicated with the refrigerant outlet 91 and the refrigerant inlet 92 one by one; the liquid storage dryer 10 is provided with an external refrigerant outlet 101, an internal refrigerant outlet 102 and an internal refrigerant inlet 103, and two interfaces which are respectively communicated with the internal refrigerant outlet 102 and the internal refrigerant inlet 103 one by one are correspondingly arranged on the second flow channel plate beta; the water-cooled condenser 13 has an external refrigerant inlet 130, an internal refrigerant outlet 131, an internal water inlet 132, and an internal water outlet 133, and three ports respectively communicating with the internal refrigerant outlet 131, the internal water inlet 132, and the internal water outlet 133 are correspondingly formed on the second flow channel plate β. In addition, a radiator, an evaporator (with an expansion valve) and an electric compressor are arranged on one side of the second flow channel plate beta far away from the first flow channel plate alpha, wherein the radiator is positioned between an active air inlet grille and a cooling fan of the vehicle, the water inlet of the radiator is communicated with an external connecting pipe I positioned on the left side of the three-way valve 6 on the first flow channel plate alpha, and the water outlet is communicated with an external water inlet 70 of the expansion kettle 7; the inlet of the evaporator is communicated with an external refrigerant outlet 101 of the liquid storage dryer 10, and the outlet is communicated with the electric compressor; meanwhile, the inlet of the electric compressor is also communicated with the external refrigerant outlet 80 of the battery heat exchanger 8, and the outlet of the electric compressor is communicated with the external refrigerant inlet 130 of the water-cooled condenser 13.
Based on this, the thermal management system component in this embodiment may have the following two refrigerant circuits:
a first refrigerant circuit: electric compressor outlet → external refrigerant inlet 130 of the water-cooled condenser 13 → internal refrigerant outlet 131 of the water-cooled condenser 13 → internal refrigerant inlet 103 of the receiver drier 10 → internal refrigerant outlet 102 of the receiver drier 10 → refrigerant inlet 92 of the electronic expansion valve 9 → refrigerant outlet 91 of the electronic expansion valve 9 → internal refrigerant inlet 83 of the battery heat exchanger 8 → external refrigerant outlet 80 of the battery heat exchanger 8 → electric compressor inlet;
a second refrigerant circuit: electric compressor outlet → external refrigerant inlet 130 of the water-cooled condenser 13 → internal refrigerant outlet 131 of the water-cooled condenser 13 → internal refrigerant inlet 103 of the receiver-drier 10 → external refrigerant outlet 101 of the receiver-drier 10 → evaporator → electric compressor inlet;
the thermal management system component in this embodiment may have the following water circuits:
a first electric drive loop: the water inlet 51 of the electric water pump 5 → the water outlet 52 of the electric water pump 5 → the external pipe H → the motor assembly component → the external pipe G → the valve port 27 of the nine-way valve 2 → the valve port 21 of the nine-way valve 2 → the external pipe I → the radiator → the external water inlet 70 of the expansion water bottle 7 → the internal water outlet 72 of the expansion water bottle 7 → the water inlet 51 of the electric water pump 5;
second electric drive circuit (for the reserve circuit, serving certain conditions that can be flexibly set by the person skilled in the art): the water inlet 51 of the electric water pump 5 → the water outlet 52 of the electric water pump 5 → the external pipe H → the motor assembly component → the external pipe G → the valve port 27 of the nine-way valve 2 → the valve port 22 of the nine-way valve 2 → the water inlet 71 inside the expansion water tank 7 → the water outlet 72 inside the expansion water tank 7 → the water inlet 51 of the electric water pump 5.
A first battery circuit: the battery water pump 1 inlet 12 → the battery water pump 1 outlet pipe 11 → the external pipe a → the battery → the external pipe B → the three-way valve 6 valve port 61 → the three-way valve 6 valve port 62 → the nine-way valve 2 valve port 25 → the nine-way valve 2 valve port 26 → the battery heat exchanger 8 internal water inlet 81 → the battery heat exchanger 8 internal water outlet 82 → the nine-way valve 2 valve port 24 → the nine-way valve 2 valve port 23 → the battery water pump 1 inlet 12; the loop between the valve port 26 of the nine-way valve 2 and the internal water inlet 81 of the battery heat exchanger 8 is specifically set as follows: an external connecting pipe which penetrates through the second flow channel plate beta and is communicated with the valve port 26 of the nine-way valve 2 is arranged on the first flow channel plate alpha, and the external connecting pipe is matched with a port corresponding to the internal water inlet 81 on the second flow channel plate beta (for example, the external connecting pipe directly penetrates through the port and is communicated with the internal water inlet 81); similarly, the loop between the valve port 24 of the nine-way valve 2 and the internal water inlet 82 of the battery heat exchanger 8 is set as follows: another external pipe penetrating through the second flow channel plate β and communicating with the valve port 24 of the nine-way valve 2 is disposed on the first flow channel plate α, and the external pipe is matched with a port on the second flow channel plate β corresponding to the internal water inlet 82 (for example, the external pipe directly penetrates through the port and communicates with the internal water inlet 82);
second battery loop (for reserve loop): the inlet 12 of the battery water pump 1 → the outlet pipe 11 of the battery water pump 1 → the external pipe A → the battery → the external pipe B → the valve port 61 of the three-way valve 6 → the valve port 60 of the three-way valve 6 → the inlet 12 of the battery water pump 1;
the first warm air loop: the hot air water pump 4 water inlet 41 → the hot air water pump 4 water outlet pipe 42 → the external pipe F → the hot air core → the external pipe C → the check valve 3 valve port 32 → the check valve 3 valve port 31 → the water cooling condenser 13 internal water inlet 132 → the water cooling condenser 13 internal water outlet 133 → the external pipe D → the water heater → the external pipe E → the hot air water pump 4 water inlet 41; wherein, the loop arrangement between the valve port 31 of the check valve 3 and the water inlet 132 inside the water-cooled condenser 13 is specifically as follows: an external pipe penetrating through the second flow channel plate beta and communicated with the valve port 31 of the check valve 3 is arranged on the first flow channel plate alpha, and the external pipe is matched with a port on the second flow channel plate beta corresponding to the internal water inlet 132 (for example, the external pipe directly penetrates through the port and is communicated with the internal water inlet 132); similarly, the loop between the external pipe D and the water outlet 133 inside the water-cooled condenser 13 is set as: another external pipe penetrating through the second flow channel plate β and communicating with the external pipe D is disposed on the first flow channel plate α, and the external pipe is matched with an interface on the second flow channel plate β corresponding to the internal water outlet 133 (for example, the external pipe directly penetrates through the interface and communicates with the internal water outlet 133);
second warm air loop (for reserve loop): the inlet 41 of the warm air water pump 4 → the outlet pipe 42 of the warm air water pump 4 → the external pipe F → the warm air core → the external pipe C → the valve port 32 of the check valve 3 → the valve port 31 of the check valve 3 → the valve port 28 of the nine-way valve 2 → the valve port 29 of the nine-way valve 2 → the inlet 41 of the warm air water pump 4.
Referring further to fig. 3, the thermal management system assembly of the present embodiment is fixed under a cross member 17 of the vehicle body, and is detachably connected to the cross member 17 by a plurality of second fasteners 16 (in the present embodiment, bolts). Specifically, the cross beam 17 is provided with an assembly hole for being matched with the second fastener 16, and the upper surface of the second flow channel plate β is provided with six threaded mounting holes (two circular schematic points on the abdicating area II and four circular schematic points on the refrigerant flowing area III in the figure respectively) for being matched with the second fastener 16; furthermore, a buffer structure is arranged in the assembly hole, the buffer structure comprises an outer steel sleeve 19, a rubber damping pad 18 and an inner steel sleeve 20, the outer steel sleeve and the rubber damping pad are sequentially arranged from outside to inside, the middle part of the inner steel sleeve is a unthreaded hole structure, after the second fastening piece 16 is driven into the assembly hole and the mounting hole, the lower part of the second fastening piece 16 is in threaded connection with the second flow channel plate beta, the upper part (namely a bolt head) of the second fastening piece 16 is pressed on the upper surface of the inner steel sleeve 20, the inner steel sleeve 20 is surrounded on the outer side of the second fastening piece 16, the rubber damping pad 18 is tightly wrapped outside the inner steel sleeve 20, the outer steel sleeve 19 is tightly wrapped outside the rubber damping pad 18, and the outer steel sleeve 19 is fixed on the assembly hole of the cross beam 17 through press fitting so as to ensure the connection tightness among the second fastening piece 16, the cross beam 17 and the thermal management system component. Further, a press fitting stopping platform IV (shown in figure 4) protruding into the hole from the hole wall is arranged on the lower edge of the assembly hole, so that the lower part of the outer steel sleeve 19 can be supported by the press fitting stopping platform IV after being fixedly connected with the assembly hole through press fitting, the stability of the buffer structure is improved, and the risk of falling off in the working scene with overlarge tension is reduced.
Thus, even if the devices mounted on the first and second flow path plates α, β generate operating noise when the vehicle is operating, the noise is buffered and absorbed during the transmission process of "the second fastening member 16 → the inner steel sleeve 20 → the rubber vibration-damping pad 18 → the outer steel sleeve 19", thereby achieving the effect of reducing the noise of the vehicle; meanwhile, in the working process of the vehicle, even if the vibration excitation of the vehicle body is transmitted to the thermal management system component, the excitation is buffered and absorbed in the transmission process of the second fastening piece 16 → the inner steel sleeve 20 → the rubber damping pad 18 → the outer steel sleeve 19, so that the effects of reducing the damage risk of the thermal management system component and prolonging the service life of the thermal management system component are achieved.
In conclusion, through setting up first flow field board alpha and second flow field board beta to with devices such as battery water pump 1, nine-way valve 2, check valve 3, warm braw water pump 4, electricity drive water pump 5, three-way valve 6, expansion water kettle 7, battery heat exchanger 8, electronic expansion valve 9, stock solution dryer 10, water cooled condenser 13 integrated on first flow field board alpha and second flow field board beta, the utility model has the advantages of high integration, arrange compactly, easily the front deck arrange, but the operation mode is many, control meticulous, the matching pipeline is few, have high durability life, can improve the vibration and the noise complaint of whole car simultaneously.
Further, the utility model discloses still have following beneficial effect:
1. because first flow field board alpha and second flow field board beta can dismantle through first fastener 14 and be connected, whole thermal management system subassembly is installed on crossbeam 17 through second fastener 16 simultaneously, so this subassembly when needs maintenance or spare part change, only need dismantle down correspond the fastener can, have whole car assembly and the convenient advantage of later stage maintenance.
2. Because the first flow channel plate alpha is integrated with the electric drive water pump 5, the warm air water pump 4, the battery water pump 1 and the expansion kettle 7, and the second flow channel plate beta is integrated with the battery heat exchanger 8, the electronic expansion valve 9, the liquid storage dryer 10 and the water-cooled condenser 13, when the whole vehicle is assembled, a worker only needs to connect the radiator, the battery, the water heater, the warm air core body, the motor assembly, the evaporator and the electric compressor with corresponding devices or external pipes in the heat management system component, and the number of pipelines which need to be produced and arranged independently can be greatly reduced.
3. The utility model provides a heat management system subassembly compares in the scheme of traditional not integrated expansion tank has development low cost's advantage. Specifically, in the traditional scheme of the non-integrated expansion kettle, the expansion kettle is mostly and independently arranged in an electric vehicle cabin, an exhaust loop from a radiator to the expansion kettle, an exhaust loop from a warm air core to the expansion kettle and a water replenishing loop of the expansion kettle are also arranged in the cabin, and the loops are complex in trend and long in arrangement length, so that the difficulty in designing the space in the vehicle is increased; meanwhile, because the height difference between the expansion kettle and the warm air core and other devices needs to be ensured, the smoothness of filling and exhausting of the expansion kettle is ensured, the difficulty of space design in the vehicle is further increased, and the development cost is increased; under this prerequisite, because this subassembly has integrateed the expansion tank to with the exhaust of expansion tank and the moisturizing return circuit setting in first flow path board alpha, consequently this subassembly has and sets up alone the scheme that sets up in traditional expansion tank, has the advantage that the return circuit is shorter, still is favorable to the operability of expansion tank exhaust filling flow simultaneously, is favorable to practicing thrift development cost and manufacturing cost.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The heat management system component is characterized by comprising a first flow channel plate and a second flow channel plate, wherein the first flow channel plate and the second flow channel plate are detachably connected, a plurality of flow channels for circulating refrigerant or water are arranged in the first flow channel plate and the second flow channel plate, and the end parts of the flow channels form hole-shaped interfaces and/or protruding external connecting pipes on the outer surfaces of the first flow channel plate and/or the second flow channel plate and are used for being connected with devices related to vehicle neutralization and heat management.
2. The assembly of claim 1, wherein the second flow channel plate is provided with a relief area and a coolant circulation area, the coolant circulation area is provided with the flow channel, and the relief area is used for providing a space for arranging the expansion tank (7).
3. The thermal management system assembly of claim 2, wherein a battery water pump (1), a warm air water pump (4) and an electric drive water pump (5) are mounted on the first flow field plate and are connected to the flow channels in the first flow field plate; a battery heat exchanger (8), an electronic expansion valve (9), a liquid storage dryer (10) and a water-cooled condenser (13) are arranged on the second flow channel plate and connected with a flow channel in the second flow channel plate; the battery heat exchanger (8) and the water-cooled condenser (13) are also connected with a flow channel in the first flow channel plate; the expansion kettle (7) is arranged on the first flow channel plate and is connected with the flow channel in the first flow channel plate.
4. The thermal management system assembly of claim 3, wherein the battery water pump (1), the warm air water pump (4) and the electric drive water pump (5) are located on a side of the first flow field plate remote from the second flow field plate, and the expansion water kettle (7), the battery heat exchanger (8), the electronic expansion valve (9), the reservoir drier (10) and the water cooled condenser (13) are located on a side of the second flow field plate remote from the first flow field plate.
5. The heat management system assembly of claim 3, wherein a nine-way valve (2) and a one-way valve (3) are further arranged on the side of the first flow channel plate away from the second flow channel plate, and each valve port of the nine-way valve (2) and the one-way valve (3) is connected with the flow channel in the first flow channel plate; a three-way valve (6) is arranged on the first flow channel plate at one side of the expansion kettle (7), and each valve port of the three-way valve (6) is connected with a flow channel in the first flow channel plate.
6. The thermal management system assembly of claim 5, wherein the battery water pump (1), the nine-way valve (2), the check valve (3), the warm air water pump (4), and the electric drive water pump (5) are arranged in sequence from one end of the first flow field plate to the other end; the three-way valve (6), the expansion kettle (7), the battery heat exchanger (8), the electronic expansion valve (9), the liquid storage dryer (10) and the water-cooled condenser (13) are sequentially arranged from one end to the other end of the second flow channel plate; the three-way valve (6) and the battery water pump (1) are located at the same end of the thermal management system assembly.
7. A vehicle comprising a thermal management system assembly according to any of claims 1-6.
8. The vehicle of claim 7, characterized in that a plurality of flow channels for water flow in the first flow channel plate are connected with a water inlet of the radiator, a water inlet and a water outlet of the battery, a water inlet and a water outlet of the water heater, a water inlet and a water outlet of the warm air core body and a water inlet and a water outlet of the motor assembly, and a water outlet of the radiator is connected with an external water inlet of the expansion kettle (7);
an external refrigerant outlet of the battery heat exchanger (8) is connected with an inlet of the electric compressor, an external refrigerant outlet of the liquid storage dryer (10) is connected with the evaporator, an outlet of the evaporator is connected with an inlet of the electric compressor, and an outlet of the electric compressor is connected with an external refrigerant inlet of the water-cooled condenser (13).
9. The vehicle of claim 7, characterized in that the thermal management system assembly is removably secured beneath a cross member (17) of the vehicle body.
10. The vehicle according to claim 9, characterized in that the cross beam (17) is detachably connected with the thermal management system assembly by means of a second fastener (16), and in a mounting hole of the cross beam (17) for the second fastener (16) to pass through, an outer steel sleeve (19), a damping pad (18) and an inner steel sleeve (20) are arranged in sequence from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960010.XU CN217319971U (en) | 2022-04-21 | 2022-04-21 | Thermal management system assembly and vehicle with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960010.XU CN217319971U (en) | 2022-04-21 | 2022-04-21 | Thermal management system assembly and vehicle with same |
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| CN217319971U true CN217319971U (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067596A1 (en) * | 2022-09-29 | 2024-04-04 | 比亚迪股份有限公司 | Integrated module and thermal management system having same, and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067596A1 (en) * | 2022-09-29 | 2024-04-04 | 比亚迪股份有限公司 | Integrated module and thermal management system having same, and vehicle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hozon New Energy Automobile Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A thermal management system component and a vehicle thereof Granted publication date: 20220830 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |