CN209016234U - Six energization pond plate heat exchanger of tandem - Google Patents
Six energization pond plate heat exchanger of tandem Download PDFInfo
- Publication number
- CN209016234U CN209016234U CN201822011226.8U CN201822011226U CN209016234U CN 209016234 U CN209016234 U CN 209016234U CN 201822011226 U CN201822011226 U CN 201822011226U CN 209016234 U CN209016234 U CN 209016234U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- water
- exchanging body
- exchanger tube
- tube road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 239000003507 refrigerant Substances 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000002826 coolant Substances 0.000 claims abstract description 30
- 238000005057 refrigeration Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of six energization pond plate heat exchangers of tandem, including mounting plate, it is provided with the first plate heat exchanger single-piece and the second plate heat exchanger single-piece on a mounting board, the first water heat exchanger tube road and the coolant refrigeration pipeline for cooling down the first water heat exchanger tube road are provided in the first plate heat exchanger single-piece, it is provided with the second water heat exchanger tube road and the water heating pipe road for heating the second water heat exchanger tube road in the second plate heat exchanger single-piece, is connected between the first water heat exchanger tube road and the second water heat exchanger tube road by connecting tube.Using six energization pond plate heat exchanger of tandem provided by the utility model, the cooling battery pack coolant liquid of refrigerant cooling capacity can be utilized, water route, which is heated, using crew module again heats battery pack coolant liquid, no longer need to be separately provided the heating device of heating battery pack, improve the integrated of new-energy automobile heat management system, reduce amount of parts, reduce production cost, improves the utilization rate of energy.
Description
Technical field
The utility model belongs to air-conditioning parts technical field, and in particular to a kind of six energization pond plate-type heat-exchange of tandem
Device.
Background technique
New-energy automobile refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, safety law
Advise the vehicle of requirements.Since the influence to environment is smaller with respect to orthodox car, as the requirement of energy-saving and emission-reduction is gradually stringent,
The development prospect of new-energy automobile is had an optimistic view of extensively.The battery pack of new-energy automobile can not only generate a large amount of heat at work
Amount, needs to cool down the battery pack of high temperature, and under cold climate conditions, need to heat battery pack, to protect
Demonstrate,prove the normal work of battery pack.
Currently, existing battery plate heat exchanger (chiller) can only realize battery pack using simply connected structure
The function of refrigeration cool-down, battery pack heating need to increase individual heating device, cause the heat management part of new-energy automobile numerous
More, with high costs, utilization rate is low.Therefore, applicant devises a kind of completely new new-energy automobile heat management system, to battery
The heating of packet can be realized directly using crew module's heating device.To cooperate the new-energy automobile heat management system, it is badly in need of design
A kind of plate that heating battery pack coolant liquid in water route can be heated using the cooling battery pack coolant liquid of refrigerant cooling capacity or using crew module
Formula heat exchanger.
Utility model content
It can not achieve to cool down battery pack coolant liquid using refrigerant cooling capacity or utilize for the existing single plate heat exchanger of solution and multiply
The technical issues of member cabin heating water route heating battery pack coolant liquid, the utility model provides that a kind of six energization pond of tandem is board-like to be changed
Hot device.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of six energization pond plate heat exchanger of tandem, including mounting plate, are characterized by: being arranged on the mounting plate
There are the first plate heat exchanger single-piece and the second plate heat exchanger single-piece, is provided with first in the first plate heat exchanger single-piece
Water heat exchanger tube road and coolant refrigeration pipeline for cooling down the first water heat exchanger tube road, set in the second plate heat exchanger single-piece
It is equipped with the second water heat exchanger tube road and the water heating pipe road for heating the second water heat exchanger tube road, first water heat exchanger tube road and
It is connected between two water heat exchanger tube roads by connecting tube.
Using the above structure, the first plate heat exchanger single-piece and second being cascaded is provided on a mounting plate
Plate heat exchanger single-piece, wherein the first water heat exchanger tube road of the first plate heat exchanger single-piece and coolant refrigeration pipeline are able to carry out
The heat of coolant liquid in the first water heat exchanger tube road, the second plate-type heat-exchange are taken away in heat exchange by the refrigerant in coolant refrigeration pipeline
Device single-piece the second water heat exchanger tube road and water heating pipe road are able to carry out heat exchange, pass through the hot water heating second in water heating pipe road
Coolant liquid in water heat exchanger tube road recycles connecting tube the first water heat exchanger tube road of series connection and the second water heat exchanger tube road, makes the first water
Heat exchanging pipe and the second water heat exchanger tube road and battery pack form circulation waterway, can either cool down battery pack, and can heat battery
Packet both can use automobile sky so that the utility model be enable to be suitable for a kind of completely new new-energy automobile heat management system
The cooling battery pack of the refrigeration system of tune, and can use the heating system heats battery pack of air conditioning for automobiles, it is no longer necessary to individually set
The heating device for setting heating battery pack, improves the integrated of new-energy automobile heat management system, reduces amount of parts, drops
Low production cost, improves the utilization rate of energy.
As preferred: the first plate heat exchanger single-piece includes the first fin heat exchanging body, first water heat exchanger tube road
It is threaded through in the first fin heat exchanging body with coolant refrigeration pipeline, and hot transmitting is carried out by the first fin heat exchanging body；Described
Double-plate heat exchanger single-piece includes the second fin heat exchanging body, and second water heat exchanger tube road and water heating pipe road are threaded through second
In fin heat exchanging body, and hot transmitting is carried out by the second fin heat exchanging body.Using the above structure, the first fin heat exchanging body and second
Fin heat exchanging body is made of the radiating fin abreast stacked, can make the first water heat exchanger tube road and coolant refrigeration pipeline
Between and the second water heat exchanger tube road and water heating pipe road between carry out heat exchange rapidly and efficiently.
As preferred: first water heat exchanger tube road is arranged in the first fin heat exchanging body close to the one of the second fin heat exchanging body
Side, the coolant refrigeration pipeline are arranged in side of the first fin heat exchanging body far from the second fin heat exchanging body；Second water changes
Pipe line is arranged in the second fin heat exchanging body close to the side of the first fin heat exchanging body, and the water heating pipe road is arranged in the second wing
Side of the piece heat exchanging body far from the first fin heat exchanging body.Using the above structure, connection and reasonable arrangement not only ensure that heat exchange efficiency, but also just
It is connected in corresponding component.
As preferred: the refrigerant of water the heat exchange import and water outlet and coolant refrigeration pipeline on first water heat exchanger tube road
Import and refrigerant exit are respectively positioned on the first side of the fin heat exchanging body far from mounting plate, the water inlet on second water heat exchanger tube road
The second fin heat exchanging body is respectively positioned on far from mounting plate with the hot water inlet and cooling water outlet of water heat exchange outlet and water heating pipe road
Side, the refrigerant inlet is adjacent with refrigerant exit, adjacent, the hot water inlet of water heat exchange import and water heat exchange outlet
Adjacent with cooling water outlet, the water outlet is connected to water inlet by the connecting tube.Using the above structure, position is reasonable, just
It is connected with refrigerant exit with air-conditioning refrigeration system in refrigerant inlet, exports the water with battery pack convenient for water heat exchange import and water heat exchange
The circulatory system is connected, and is connected with cooling water outlet with air-conditioning heating system convenient for hot water inlet.
As preferred: being equipped with solenoid valve docking crossover sub, the refrigerant inlet on the first fin heat exchanging body
It is arranged at solenoid valve with refrigerant exit to dock on crossover sub, and close to one end of solenoid valve docking crossover sub, it is described cold
Matchmaker's refrigeration pipeline arranges that one end is liquid feeding end, and the other end is outlet end, described cold along the length direction of the first fin heat exchanging body
Matchmaker's import is connected to liquid feeding end, and the refrigerant that the refrigerant exit is set in solenoid valve docking crossover sub extends channel and goes out
The connection of liquid end.Using the above structure, make the spacing of refrigerant inlet and refrigerant exit smaller, be convenient for and expansion valve abutting joint.
As preferred: being provided with mounting hole on the mounting plate.Using the above structure, convenient for the installation of the utility model.
Compared with prior art, the utility model has the beneficial effects that
Using six energization pond plate heat exchanger of tandem provided by the utility model, structure novel is ingenious in design, Ji Nengli
It with the cooling battery pack coolant liquid of refrigerant cooling capacity, and utilizes crew module to heat water route and heats battery pack coolant liquid, it is no longer necessary to individually
The heating device of heating battery pack is set, improves the integrated of new-energy automobile heat management system, reduces amount of parts,
Production cost is reduced, the utilization rate of energy is improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of six energization pond plate heat exchanger of tandem, including mounting plate 1, in the mounting plate 1
On be provided with the first plate heat exchanger single-piece 2 and the second plate heat exchanger single-piece 3, the first plate heat exchanger single-piece 2 and
Double-plate heat exchanger single-piece 3 is connected by connecting tube 4.Referring to Figure 1 and Fig. 2, the mounting plate 1 is plate structure, described the
One plate heat exchanger single-piece 2 and the second plate heat exchanger single-piece 3 are abreast mounted on the same side surface of mounting plate 1.Also,
Multiple mounting holes 11 are provided on the mounting plate 1, part of mounting hole 11 is located at the first plate heat exchanger single-piece 2 far from
The side of double-plate heat exchanger single-piece 3, remainder mounting hole 11 are located at the second plate heat exchanger single-piece 3 and board-like change far from first
The side of hot device single-piece 2, i.e., each mounting hole 11 are distributed in mounting plate 1 relatively on two sides.
Referring to Figure 1~Fig. 3 is provided with the first water heat exchanger tube road 21 and is used in the first plate heat exchanger single-piece 2
Coolant refrigeration pipeline 22 in cooling first water heat exchanger tube road 21, is provided with second in the second plate heat exchanger single-piece 3
Water heat exchanger tube road 31 and water heating pipe road 32 for heating the second water heat exchanger tube road 31, first water heat exchanger tube road 21 and
It is connected between two water heat exchanger tube roads 31 by connecting tube 4.
The first plate heat exchanger single-piece 2 includes the first fin heat exchanging body 23, first water heat exchanger tube road 21 and cold
Matchmaker's refrigeration pipeline 22 is threaded through in the first fin heat exchanging body 23, and carries out hot transmitting by the first fin heat exchanging body 23；It is described
Second plate heat exchanger single-piece 3 includes the second fin heat exchanging body 33, and second water heat exchanger tube road 31 and water heating pipe road 32 are equal
It is threaded through in the second fin heat exchanging body 33, and hot transmitting is carried out by the second fin heat exchanging body 33.Wherein, the first fin heat exchanging body
23 and 33 groups of the second heat exchange fin be made of the radiating fin abreast stacked, 21 He of the first water heat exchanger tube road can be made
Heat exchange rapidly and efficiently is carried out between coolant refrigeration pipeline 22 and between the second water heat exchanger tube road 31 and water heating pipe road 32.
Fig. 2 and Fig. 3 are referred to, first water heat exchanger tube road 21 is arranged in the first fin heat exchanging body 23 close to the second fin
The side of heat exchanging body 33, the coolant refrigeration pipeline 22 are arranged in the first fin heat exchanging body 23 far from the second fin heat exchanging body 33
Side；Second water heat exchanger tube road 31 is arranged in the second fin heat exchanging body 33 close to the side of the first fin heat exchanging body 23, institute
It states water heating pipe road 32 and is arranged in side of the second fin heat exchanging body 33 far from the first fin heat exchanging body 23.
The water heat exchange import 211 on first water heat exchanger tube road 21 and water outlet 212 and coolant refrigeration pipeline 22 it is cold
Matchmaker's import 221 and refrigerant exit 222 are respectively positioned on the first side of the fin heat exchanging body 23 far from mounting plate 1, the second water heat exchange
Water inlet 311 and water the heat exchange outlet 312 of pipeline 31 and the hot water inlet 321 and cooling water outlet 322 on water heating pipe road 32 are equal
Positioned at the second side of the fin heat exchanging body 33 far from mounting plate 1, the refrigerant inlet 221 is adjacent with refrigerant exit 222, the water
The import 211 that exchanges heat is adjacent with water heat exchange outlet 312, and the hot water inlet 321 is adjacent with cooling water outlet 322, the water outlet 212
It is connected to water inlet 311 by the connecting tube 4.
Referring to Figure 1 and Fig. 3, solenoid valve pair is installed in 23 side far from mounting plate 1 of the first fin heat exchanging body
Crossover sub 24 is connect, the refrigerant inlet 221 is arranged at solenoid valve with refrigerant exit 222 and docks crossover sub 24 far from first
The side of fin heat exchanging body 23, the refrigerant inlet 221 and refrigerant exit 222 are close to one that solenoid valve docks crossover sub 24
End, the coolant refrigeration pipeline 22 arrange that one end is liquid feeding end 22a, another along the length direction of the first fin heat exchanging body 23
End is outlet end 22b, and the refrigerant inlet 221 is connected to liquid feeding end 22a, and the refrigerant exit 222 is set in solenoid valve pair
The refrigerant extension channel 241 connect in crossover sub 24 is connected to outlet end 22b, the refrigerant inlet 221 and refrigerant exit 222
Spacing is less than the spacing of liquid feeding end 22a and outlet end 22b.Such design makes the spacing of refrigerant inlet 221 Yu refrigerant exit 222
It is smaller, it is convenient for and expansion valve abutting joint.
The course of work of the utility model is as follows:
When needing cooling battery pack, the heat exchange of the first water is flowed into from the high-temperature water that battery pack flows out from water heat exchange import 211
Pipeline 21, meanwhile, low temperature refrigerant flows into coolant refrigeration pipeline 22 from refrigerant inlet 221, through the first fin heat exchanging body 23 and first
High-temperature water in water heat exchanger tube road 21 carries out heat exchange, the high-temperature water being quickly cooled down in the first water heat exchanger tube road 21, and heat exchange is complete
Cheng Hou, the high temperature refrigerant in coolant refrigeration pipeline 22 are flowed out from refrigerant exit 222, flow back to compressor, meanwhile, the first water heat exchanger tube
Water at low temperature in road 21 successively flows back to battery pack behind connecting tube 4, the second water heat exchanger tube road 31 after the outflow of water outlet 212, right
Battery pack is cooled down, and is recycled with this.
When needing to heat battery pack, water heating pipe road is flowed into from the high-temperature water that water heater flows out from hot water inlet 321
32, meanwhile, the first water heat exchanger tube road 21 is flowed into from the water at low temperature that battery pack flows out from water heat exchange import 211, first in the first water
It is preheated in heat exchanging pipe 21, flows into the second water heat exchanger tube road 31 using connecting tube 4, heated through the second fin heat exchanging body 33 with water
High-temperature water in pipeline 32 carries out heat exchange, and after the completion of heat exchange, the water at low temperature in water heating pipe road 32 is flowed from cooling water outlet 322
Out, water heater is flowed back to, meanwhile, the high-temperature water in the second water heat exchanger tube road 31 flows back to battery after 312 outflow of water heat exchange outlet
Packet, is heated battery pack, is recycled with this.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of six energization pond plate heat exchanger of tandem, including mounting plate (1), it is characterised in that: on the mounting plate (1)
It is provided with the first plate heat exchanger single-piece (2) and the second plate heat exchanger single-piece (3), in the first plate heat exchanger single-piece
(2) the first water heat exchanger tube road (21) and the coolant refrigeration pipeline (22) for cooling down the first water heat exchanger tube road (21) are provided in,
The second water heat exchanger tube road (31) is provided in the second plate heat exchanger single-piece (3) and for heating the second water heat exchanger tube road
(31) water heating pipe road (32) passes through connecting tube between first water heat exchanger tube road (21) and the second water heat exchanger tube road (31)
(4) it connects.
2. six energization pond plate heat exchanger of tandem according to claim 1, it is characterised in that: first plate-type heat-exchange
Device single-piece (2) includes the first fin heat exchanging body (23), and first water heat exchanger tube road (21) and coolant refrigeration pipeline (22) are worn
It is located in the first fin heat exchanging body (23), and hot transmitting is carried out by the first fin heat exchanging body (23)；Second plate-type heat-exchange
Device single-piece (3) includes the second fin heat exchanging body (33), and second water heat exchanger tube road (31) and water heating pipe road (32) are worn
Hot transmitting is carried out in the second fin heat exchanging body (33), and through the second fin heat exchanging body (33).
3. six energization pond plate heat exchanger of tandem according to claim 2, it is characterised in that: first water heat exchanger tube
Road (21) is arranged in side of the first fin heat exchanging body (23) close to the second fin heat exchanging body (33), the coolant refrigeration pipeline
(22) it is arranged in side of the first fin heat exchanging body (23) far from the second fin heat exchanging body (33)；Second water heat exchanger tube road
(31) side of the second fin heat exchanging body (33) close to the first fin heat exchanging body (23), water heating pipe road (32) cloth are arranged in
Set the side in the second fin heat exchanging body (33) far from the first fin heat exchanging body (23).
4. six energization pond plate heat exchanger of tandem according to claim 3, it is characterised in that: first water heat exchanger tube
The refrigerant inlet (221) and refrigerant of water heat exchange import (211) and water outlet (212) and coolant refrigeration pipeline (22) on road (21)
Outlet (222) is respectively positioned on side of the first fin heat exchanging body (23) far from mounting plate (1), second water heat exchanger tube road (31)
The hot water inlet (321) and cooling water outlet (322) of water inlet (311) and water heat exchange outlet (312) and water heating pipe road (32)
It is respectively positioned on side of the second fin heat exchanging body (33) far from mounting plate (1), the refrigerant inlet (221) and refrigerant exit (222)
Adjacent, water heat exchange import (211) is adjacent with water heat exchange outlet (312), the hot water inlet (321) and cooling water outlet
(322) adjacent, the water outlet (212) is connected to water inlet (311) by the connecting tube (4).
5. six energization pond plate heat exchanger of tandem according to claim 4, it is characterised in that: changed in first fin
Solenoid valve docking crossover sub (24) is installed, the refrigerant inlet (221) is respectively provided with refrigerant exit (222) on hot body (23)
In solenoid valve docking crossover sub (24), and close to one end of solenoid valve docking crossover sub (24), the coolant refrigeration pipe
Road (22) arranges that one end is liquid feeding end (22a), and the other end is outlet end along the length direction of the first fin heat exchanging body (23)
(22b), the refrigerant inlet (221) are connected to liquid feeding end (22a), and the refrigerant exit (222) is set docks in solenoid valve
Refrigerant in crossover sub (24) extends channel (241) and is connected to outlet end (22b).
6. six energization pond plate heat exchanger of tandem according to claim 1, it is characterised in that: in the mounting plate (1)
On be provided with mounting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011226.8U CN209016234U (en) | 2018-12-01 | 2018-12-01 | Six energization pond plate heat exchanger of tandem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011226.8U CN209016234U (en) | 2018-12-01 | 2018-12-01 | Six energization pond plate heat exchanger of tandem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016234U true CN209016234U (en) | 2019-06-21 |
Family
ID=66843407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822011226.8U Expired - Fee Related CN209016234U (en) | 2018-12-01 | 2018-12-01 | Six energization pond plate heat exchanger of tandem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398089A (en) * | 2019-08-19 | 2019-11-01 | 豫新汽车热管理科技有限公司 | A kind of cold-hot integrated formula plate heat exchanger |
| CN113175576A (en) * | 2021-04-26 | 2021-07-27 | 南京磁谷科技股份有限公司 | Self-adjusting constant-temperature exhaust water separator of magnetic suspension air compressor |
| CN113782770A (en) * | 2021-08-02 | 2021-12-10 | 佛山市飞驰汽车科技有限公司 | Fuel cell of fuel cell automobile |
-
2018
- 2018-12-01 CN CN201822011226.8U patent/CN209016234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398089A (en) * | 2019-08-19 | 2019-11-01 | 豫新汽车热管理科技有限公司 | A kind of cold-hot integrated formula plate heat exchanger |
| CN113175576A (en) * | 2021-04-26 | 2021-07-27 | 南京磁谷科技股份有限公司 | Self-adjusting constant-temperature exhaust water separator of magnetic suspension air compressor |
| CN113782770A (en) * | 2021-08-02 | 2021-12-10 | 佛山市飞驰汽车科技有限公司 | Fuel cell of fuel cell automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |