CN219062516U - Flow distribution valve block and cooling circulation system - Google Patents
Flow distribution valve block and cooling circulation system Download PDFInfo
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- CN219062516U CN219062516U CN202222568371.2U CN202222568371U CN219062516U CN 219062516 U CN219062516 U CN 219062516U CN 202222568371 U CN202222568371 U CN 202222568371U CN 219062516 U CN219062516 U CN 219062516U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a flow distribution valve block and a cooling circulation system, and relates to the technical field of fuel cells. The flow distribution valve block is applied to a cooling circulation system of a fuel cell and comprises a valve block body; the valve block body comprises a first cavity and a second cavity, wherein the side wall of the first cavity is provided with a communication port and a plurality of communication ports, the communication ports are used for being in fluid communication with other parts, the communication port is configured to be in fluid communication with an inlet of the high-temperature loop water pump, the side wall of the second cavity is provided with an input port and an output port for outputting cooling liquid, and the input port is configured to be in fluid communication with the low-temperature loop water pump. The flow distribution valve block solves the technical problem of low efficiency of the cooling circulation system installation procedure in the prior art.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a flow distribution valve block and a cooling circulation system.
Background
The fuel cell system comprises a fuel cell stack, an air supply system, a hydrogen supply system, a cooling circulation system and an electric power output mechanism, wherein the cooling circulation system is used for ensuring that the fuel cell works in a proper temperature range, and comprises a high-temperature loop water pump, a deionizing device, a heater, a bypass valve, a radiator, an expansion kettle, a low-temperature loop water pump and a valve block. The high-temperature loop water pump is a driving device for driving the cooling liquid to flow; the ion remover is a device for adsorbing anions and cations separated out by the fuel cell and related components of the cooling water channel, maintaining the conductivity value of the cooling water channel and ensuring that the system has no leakage risk; the heater is a heating device for cooling liquid, and ensures the running temperature and cold starting performance of the system in a low-temperature environment; the bypass valve is a device for controlling the opening and closing of each cooling circuit and the flow; the expansion kettle is a pressure stabilizing and fluid supplementing device of the cooling system; the low-temperature loop water pump is a driving device for driving the cooling liquid to flow; the valve blocks are used for summarizing and distributing waterways.
The existing cooling circulation system is divided into a high-temperature loop and a low-temperature loop according to the flowing direction and the parts through which the cooling liquid flows, and correspondingly, the valve blocks comprise a high-temperature loop valve block and a low-temperature loop valve block, so that the problems of high number of parts and low efficiency of the installation procedure exist.
Disclosure of Invention
The utility model aims to provide a flow distribution valve block and a cooling circulation system, which are used for solving the technical problems of high number of parts of the cooling circulation system and low efficiency of an installation procedure in the prior art.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
in a first aspect, the present utility model provides a flow distribution valve block for use in a cooling circulation system of a fuel cell, comprising a valve block body;
the valve block body comprises a first cavity and a second cavity, wherein the side wall of the first cavity is provided with a communication port and a plurality of communication ports, the communication ports are used for being in fluid communication with other parts, the communication port is configured to be in fluid communication with an inlet of a high-temperature loop water pump, the side wall of the second cavity is provided with an input port and an output port for outputting cooling liquid, and the input port is configured to be in fluid communication with the low-temperature loop water pump.
Optionally, the plurality of communication ports includes a first communication port configured to be in fluid communication with a bypass valve.
Optionally, the plurality of communication ports further comprises a second communication port configured to be in fluid communication with a radiator.
Optionally, the plurality of communication ports includes a third communication port configured to be in fluid communication with the heater.
Optionally, a side wall of the flow distribution valve block is provided with a shunt tube provided with a first opening configured to be in fluid communication with the intercooler and a second opening configured to be in fluid communication with a second outlet of the high temperature circuit water pump.
Optionally, a side wall of the first cavity is provided with an air outlet configured to communicate with an expansion kettle.
Optionally, a mounting seat is provided on an outer wall of the valve block body, and the mounting seat is configured to mount the sensor.
Optionally, the outer wall of valve piece body is equipped with a plurality of heat dissipation protruding, and a plurality of heat dissipation protruding follow the length direction and/or the width direction interval setting of valve piece body.
In a second aspect, the present utility model provides a cooling circulation system, comprising a high temperature loop water pump, a low temperature loop water pump, and a flow distribution valve block as described in any one of the above;
the inlet of the high temperature loop water pump is in fluid communication with the inlet port of the flow distribution valve block, and the low temperature loop water pump is in fluid communication with the inlet port of the flow distribution valve block.
Optionally, the cooling circulation system further comprises a galvanic pile, and the outlet of the high temperature loop water pump comprises a first outlet and a second outlet, wherein the first outlet is communicated with the galvanic pile, and the second outlet is communicated with the second opening of the flow distribution valve block.
In summary, the technical effects achieved by the utility model are analyzed as follows:
the flow distribution valve block is applied to a cooling circulation system and used for summarizing and distributing cooling liquid. The valve block body is provided with a first cavity, the side wall of the first cavity is provided with a communication port in fluid communication with the inlet of the high-temperature loop water pump and a plurality of communication ports in fluid communication with other parts, and the cooling liquid can realize the fluid communication between the high-temperature loop water pump and the other parts through the first cavity to form different high-temperature loops. The valve block body is provided with a second cavity, the side wall of the second cavity is provided with an input port in fluid communication with the low-temperature loop water pump and an output port for outputting cooling liquid, the output port is in fluid communication with the air compressor or the air compressor controller, and the cooling liquid can flow through the second cavity from the low-temperature loop water pump and then be split into the air compressor or the air compressor controller to form a low-temperature loop. The valve block body can be in fluid communication with the high-temperature loop and the low-temperature loop, so that the number of the valve blocks is reduced, the assembly procedures of the valve blocks and other parts are reduced, and the installation efficiency of the cooling circulation system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a flow distribution valve block according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a flow distribution valve block according to an embodiment of the present utility model.
Icon:
100-valve block body; 110-a first cavity; 111-on port; 121-a first joint; 122-input port; 123-a second linker; 124-an output port; 112-a first communication port; 113-a second communication port; 114-a first opening; 115-a second opening; 116-a third communication port; 117-exhaust port; 131-a first bump; 132-a second bump; 133-fifth protrusions; 134-fourth protrusions; 135-a third bump; 136-sixth protrusions; 140-mounting seats; 150-heat dissipation protrusions; 151-a first heat sink; 152-a second heat sink; 160-mounting projections; 161-mounting holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
The flow distribution valve block provided by the embodiment of the utility model is applied to a cooling circulation system of a fuel cell and comprises a valve block body 100; the valve block body 100 includes a first cavity 110 and a second cavity, a sidewall of the first cavity 110 is provided with an inlet port 111 and a plurality of communication ports for fluid communication with other parts, the inlet port 111 is configured for fluid communication with an inlet of a high temperature circuit water pump, and a sidewall of the second cavity is provided with an inlet port 122 and an outlet port 124 for outputting a cooling fluid, the inlet port 122 is configured for fluid communication with a low temperature circuit water pump. The flow distribution valve is applied to a cooling circulation system and used for collecting and distributing cooling liquid. The valve block body 100 has a first cavity 110, and a side wall of the first cavity 110 is provided with a communication port 111 in fluid communication with an inlet of the high-temperature loop water pump and a plurality of communication ports for fluid communication with other parts, and the cooling liquid can realize fluid communication between the high-temperature loop water pump and other different parts through the first cavity 110 to form different high-temperature loops. The valve block body 100 has a second cavity, and the side wall of the second cavity is provided with an input port 122 in fluid communication with the low-temperature loop water pump and an output port 124 for outputting cooling liquid, the output port 124 is in fluid communication with the air compressor or the air compressor controller, and the cooling liquid can flow through the second cavity from the low-temperature loop water pump and then be split into the air compressor or the air compressor controller to form a low-temperature loop. The valve block body 100 can be in fluid communication with both the high temperature circuit and the low temperature circuit, thereby reducing the number of valve blocks, reducing the assembly process of the valve blocks and other parts, and improving the installation efficiency of the cooling circulation system.
The structure and shape of the flow distributing valve block are described in detail below:
in an alternative embodiment of the present utility model, referring to fig. 1, the axes of the input port 122 and the output port 124 are perpendicular, and are respectively disposed on two adjacent sidewalls of the valve block body 100.
Specifically, the output port 124 is communicated with the air compressor controller, and the cooling liquid can flow through the low-temperature loop water pump, the valve block body 100, the air compressor controller and the radiator to form a first low-temperature loop; alternatively, the output port 124 is in communication with an air compressor, and the cooling fluid may flow through the low temperature loop water pump, the valve block body 100, the air compressor, the dc exchanger and the radiator to form a second low temperature loop.
The input port 122 and the output port 124 are respectively disposed on two adjacent sidewalls of the valve block body 100, so that the input port 122 and the output port 124 are disposed adjacent to each other, thereby reducing the occupied space of the first cavity 110.
In an alternative embodiment of the present utility model, referring to fig. 1, the outer wall of the valve block body 100 is provided with a first joint 121 and a second joint 123, the input port 122 is provided at the first joint 121, and the output port 124 is provided at the second joint 123. Conveniently, the input port 122 is connected to a low temperature loop water pump and the output port 124 is connected to an air compressor or air compressor controller.
In an alternative to an embodiment of the present utility model, the plurality of communication ports includes a first communication port 112, the first communication port 112 being configured to be in fluid communication with the bypass valve.
Specifically, in the present embodiment, the coolant enters the first cavity 110 from the bypass valve through the first communication port 112. Preferably, referring to fig. 2, the outer wall of the valve block body 100 is provided with a first protrusion 131, and the first protrusion 131 is disposed around the outer periphery of the first communication port 112, so as to facilitate connection between the valve block body 100 and the bypass valve.
The through port 111 is in fluid communication with the high temperature loop water pump, the first through port 112 is in fluid communication with the bypass valve, and after the cooling liquid in the bypass valve enters the first cavity 110 from the first through port 112, the cooling liquid flows into the high temperature loop water pump from the through port 111, the high temperature loop water pump conveys the cooling liquid to the galvanic pile from the first outlet, and the cooling liquid flows back to the bypass valve after flowing through the galvanic pile to form a first high temperature loop.
In an alternative of an embodiment of the utility model, the plurality of communication ports further comprises a second communication port 113, the second communication port 113 being configured to be in fluid communication with a radiator.
Specifically, in the present embodiment, the cooling liquid enters the first cavity 110 from the radiator through the second communication port 113. Preferably, referring to fig. 2, the outer wall of the valve block body 100 is provided with a second protrusion 132, and the second protrusion 132 is disposed around the second communication port 113, so as to facilitate connection between the valve block body 100 and the radiator.
The through port 111 is in fluid communication with the high temperature loop water pump, the second through port 113 is in fluid communication with the radiator, after the cooling liquid in the radiator enters the first cavity 110 from the second through port 113, the cooling liquid flows into the high temperature loop water pump from the through port 111, the high temperature loop water pump conveys the cooling liquid to the galvanic pile from the first outlet, and the cooling liquid flows back to the radiator after flowing through the galvanic pile and the bypass valve to form a second high temperature loop.
In an alternative of an embodiment of the present utility model, the plurality of communication ports includes a third communication port 116, the third communication port 116 being configured to be in fluid communication with the heater.
Specifically, in the present embodiment, the cooling liquid enters the first cavity 110 from the heater through the third communication port 116. Preferably, the outer wall of the valve block body 100 is provided with a third protrusion 135, and the third protrusion 135 is surrounded on the periphery of the third communication port 116, so as to facilitate connection between the valve block body 100 and the heater.
The through port 111 is in fluid communication with the high temperature loop water pump, the third through port 116 is in fluid communication with the heater, and after the cooling liquid in the heater enters the first cavity 110 from the third through port 116, the cooling liquid flows into the high temperature loop water pump from the through port 111, the high temperature loop water pump conveys the cooling liquid to the deionizer from the first outlet, and the cooling liquid flows back to the heater after flowing through the deionizer, so as to form a third high temperature loop.
In an alternative of the embodiment of the present utility model, the side wall of the flow distributing valve block is provided with a shunt tube, the shunt tube is not communicated with the first cavity 110, the shunt tube is provided with a first opening 114 and a second opening 115, the first opening 114 is configured to be in fluid communication with the intercooler, and the second opening 115 is configured to be in fluid communication with the second outlet of the high temperature circuit water pump.
Specifically, in this embodiment, the bypass tube is not in communication with the first cavity 110, the first opening 114 is in communication with the second opening 115, and the coolant enters the bypass tube through the second opening 115 and flows from the first opening 114 into the intercooler. Preferably, the outer wall of the valve block body 100 is provided with a fourth protrusion 134, and the fourth protrusion 134 is arranged around the periphery of the second opening 115, so that the valve block body 100 is convenient to communicate with the high-temperature loop water pump. The outer wall of the valve block body 100 is provided with a fifth protrusion 133, and the fifth protrusion 133 is arranged around the periphery of the first opening 114, so that the valve block body 100 and the intercooler can be conveniently connected. The outlet of the high temperature loop water pump includes a first outlet in communication with the stack and a second outlet in communication with the second opening 115.
The second opening 115 is in fluid communication with the second outlet of the high temperature circuit water pump, the first communication port 112 is in fluid communication with the bypass valve, the first opening 114 is in fluid communication with the intercooler, after the cooling liquid in the bypass valve enters the first cavity 110 from the first communication port 112, the cooling liquid flows into the high temperature circuit water pump from the through port 111, the high temperature circuit water pump conveys the cooling liquid to the second opening 115 from the second outlet, the cooling liquid flows through the shunt pipe and enters the intercooler through the first opening 114, and the cooling liquid flowing through the intercooler returns to the bypass valve to form a fourth high temperature circuit.
In an alternative embodiment of the utility model, the side wall of the first cavity 110 is provided with an exhaust port 117, the exhaust port 117 being arranged to communicate with an expansion kettle.
Specifically, the outer wall of the valve block body 100 is provided with a sixth protrusion 136, and the sixth protrusion 136 is provided around the outer periphery of the exhaust port 117. The exhaust port 117 facilitates exhaust of the coolant when filling.
In an alternative embodiment of the present utility model, the outer wall of the valve block body 100 is provided with a mounting seat 140, and the mounting seat 140 is configured to mount a sensor.
Specifically, the mounting seat 140 is provided on a side wall of the valve block body 100 provided with the second communication port 113.
The sensor is mounted on the mounting base 140, which facilitates stable mounting of the sensor.
In an alternative scheme of the embodiment of the present utility model, a plurality of heat dissipation protrusions 150 are disposed on the outer wall of the valve block body 100, and the plurality of heat dissipation protrusions 150 are disposed at intervals along the length direction and/or the width direction of the valve block body 100.
Specifically, the heat radiation protrusion 150 is provided in a rectangular shape. The heat radiation protrusions 150 are spaced apart along the length direction of the valve block body 100; alternatively, the heat radiation protrusions 150 are disposed at intervals in the width direction of the valve block body 100; alternatively, the heat radiation protrusions 150 are disposed at intervals in the length direction and the width direction of the valve block body 100. In the present embodiment, the heat dissipating protrusion 150 includes a first heat dissipating plate 151 and a second heat dissipating plate 152, and the first heat dissipating plate 151 and the second heat dissipating plate 152 are each provided with a plurality of heat dissipating plates; the length direction of the first heat dissipation plate 151 is disposed along the width direction of the valve block body 100; the length direction of the second heat dissipation plate 152 is perpendicular to the length direction of the first heat dissipation plate 151, and the plurality of second heat dissipation plates 152 are arranged at intervals along the width direction and the length direction of the valve block body 100, and one first heat dissipation plate 151 is arranged between two adjacent second heat dissipation plates 152 along the length direction of the valve block body 100.
The outer wall of the valve block body 100 is provided with a plurality of heat dissipation protrusions 150, thereby improving the heat dissipation effect of the valve block body 100.
In an alternative embodiment of the present utility model, the valve block body 100 is configured as a cuboid, and is recessed from the first sidewall of the valve block body 100 toward the center direction of the valve block body 100 inward, so as to form the first cavity 110.
Specifically, referring to fig. 1, the outer wall of the valve block body 100 is provided with a mounting protrusion 160 protruding outwards, and the mounting protrusion 160 is disposed at one end close to the first sidewall. The mounting protrusion 160 is provided with a plurality of mounting holes 161, and the plurality of mounting holes 161 are spaced apart along the circumferential direction of the first cavity 110.
The valve block body 100 is provided with a mounting hole 161 to facilitate assembly of the valve block body 100 with other parts.
Example two
The cooling circulation system provided by the embodiment of the utility model comprises the flow distribution valve block in the first embodiment, so that all the beneficial effects in the first embodiment are also achieved, and the details are not repeated here.
In an alternative to the embodiment of the present utility model, the cooling circulation system further comprises a high temperature loop water pump and a low temperature loop water pump, the inlet of the high temperature loop water pump being in fluid communication with the inlet port 111 of the flow distribution valve block, the low temperature loop water pump being in fluid communication with the inlet port 122 of the flow distribution valve block.
Specifically, both the high temperature circuit water pump and the low temperature circuit water pump are used to drive the flow of the cooling liquid.
The high-temperature loop water pump is in fluid communication with the inlet 111 of the flow distribution valve block, so that the cooling circulation system is provided with a high-temperature loop; the low temperature loop water pump is in fluid communication with the inlet 122 of the flow distribution valve block to effect a cooling circulation system having a low temperature loop to meet the requirements of the fuel cell.
The cooling circulation system further includes a galvanic pile, and the outlet of the high temperature circuit water pump includes a first outlet and a second outlet, the first outlet being in communication with the galvanic pile, the second outlet being in communication with the second opening 115 of the flow distribution valve block.
The high-temperature loop water pump comprises a first outlet and a second outlet, so that cooling liquid can flow into the electric pile from the high-temperature loop water pump or flow into the flow distribution valve block from the high-temperature loop water pump.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A flow distribution valve block for use in a cooling circulation system of a fuel cell, comprising: a valve block body (100);
the valve block body (100) comprises a first cavity (110) and a second cavity, wherein the side wall of the first cavity (110) is provided with a communication port (111) and a plurality of communication ports for fluid communication with other parts, the communication port (111) is configured to be in fluid communication with an inlet of a high-temperature loop water pump, the side wall of the second cavity is provided with an input port (122) and an output port (124) for outputting cooling liquid, and the input port (122) is configured to be in fluid communication with a low-temperature loop water pump.
2. The flow distribution valve block according to claim 1, wherein the plurality of communication ports comprises a first communication port (112), the first communication port (112) being configured to be in fluid communication with a bypass valve.
3. The flow distribution valve block according to claim 1, wherein a plurality of the communication ports further comprises a second communication port (113), the second communication port (113) being configured to be in fluid communication with a radiator.
4. The flow distribution valve block according to claim 1, wherein the plurality of communication ports comprises a third communication port (116), the third communication port (116) being configured to be in fluid communication with a heater.
5. The flow distribution valve block according to claim 2, wherein a side wall of the flow distribution valve block is provided with a shunt tube, the shunt tube being provided with a first opening (114) and a second opening (115), the first opening (114) being configured for fluid communication with an intercooler and the second opening (115) being configured for fluid communication with a second outlet of a high temperature circuit water pump.
6. The flow distribution valve block according to any of claims 1-5, wherein the side wall of the first cavity (110) is provided with a vent (117), the vent (117) being configured to communicate with an expansion kettle.
7. The flow distribution valve block according to any of claims 1-5, wherein the outer wall of the valve block body (100) is provided with a mounting seat (140), the mounting seat (140) being configured to mount a sensor.
8. A flow distribution valve block according to any one of claims 1-5, characterized in that the outer wall of the valve block body (100) is provided with a plurality of heat dissipating protrusions (150), the plurality of heat dissipating protrusions (150) being arranged at intervals along the length direction and/or the width direction of the valve block body (100).
9. A cooling circulation system comprising a high temperature circuit water pump, a low temperature circuit water pump, and a flow distribution valve block according to any one of claims 1-8;
an inlet of the high temperature loop water pump is in fluid communication with a port (111) of the flow distribution valve block, and the low temperature loop water pump is in fluid communication with an inlet (122) of the flow distribution valve block.
10. The cooling circulation system of claim 9, further comprising a stack, wherein the outlet of the high temperature circuit water pump comprises a first outlet in communication with the stack and a second outlet in communication with a second opening (115) of the flow distribution valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568371.2U CN219062516U (en) | 2022-09-27 | 2022-09-27 | Flow distribution valve block and cooling circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568371.2U CN219062516U (en) | 2022-09-27 | 2022-09-27 | Flow distribution valve block and cooling circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062516U true CN219062516U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222568371.2U Active CN219062516U (en) | 2022-09-27 | 2022-09-27 | Flow distribution valve block and cooling circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062516U (en) |
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2022
- 2022-09-27 CN CN202222568371.2U patent/CN219062516U/en active Active
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