CN110834515A - Hydrogen energy automobile heating system - Google Patents
Hydrogen energy automobile heating system Download PDFInfo
- Publication number
- CN110834515A CN110834515A CN201911056938.4A CN201911056938A CN110834515A CN 110834515 A CN110834515 A CN 110834515A CN 201911056938 A CN201911056938 A CN 201911056938A CN 110834515 A CN110834515 A CN 110834515A
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- Prior art keywords
- water
- water temperature
- warm air
- fuel cell
- loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 46
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 15
- 239000001257 hydrogen Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 231
- 239000000446 fuel Substances 0.000 claims abstract description 69
- 239000000498 cooling water Substances 0.000 claims abstract description 4
- 239000003570 air Substances 0.000 claims description 65
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 239000012080 ambient air Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 101100189627 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PTC5 gene Proteins 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
-
- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a hydrogen energy automobile heating system which comprises an FCU radiator, an FCU fuel cell stack, a four-way water valve, a water pump, a water heating PTC, a warm air core body, a fan assembly, a first water temperature sensor, a second water temperature sensor and an expansion water tank, wherein the FCU radiator is connected with the four-way water valve; the FCU radiator, the FCU fuel cell stack, the expansion water tank and the first water temperature sensor form a fuel cell loop, and the water pump, the water heating PTC, the second water temperature sensor, the warm air core body and the fan assembly form a warm air loop; the four-way water valve separates the warm air loop from the fuel cell loop, the four-way water valve is provided with four water gaps of a, b, c and d to adjust the flow and the direction of cooling water, the water gaps of a and b are connected between an FCU radiator and an FCU fuel cell stack of the fuel cell loop, the water gap of c is connected to a water pump of the warm air loop, and the water gap of d is connected to a warm air core body and a fan assembly of the warm air loop.
Description
Technical Field
The invention relates to the field of hydrogen energy automobiles, in particular to a hydrogen energy automobile heating system.
Background
With the development of fuel cell vehicles and the wide application of network technologies in vehicles, more and more manufacturers pay more attention to the improvement of the overall driving experience by utilizing the specific internal structure of the fuel cell vehicle, and a heating system is one of the fuel cell vehicles. However, the heating system of the current fuel cell automobile still adopts the structure of the heating system of the traditional automobile, and does not utilize the heat generated by the electricity generation of the fuel cell, if the heat generated by the electricity generation of the fuel cell can be used for heating, the heating quality can be greatly improved, the heat generation requirement of the heating system can be reduced, and the energy consumption can be saved.
Disclosure of Invention
The invention aims to solve the technical problem that the conventional fuel cell automobile heating system does not utilize the heat generated by the power generation of the fuel cell, and provides a hydrogen energy automobile heating system to solve the technical defects.
A hydrogen energy automobile heating system comprises an FCU radiator, an FCU fuel cell stack, a four-way water valve, a water pump, a water heating PTC, a hot air core body, a fan assembly, a first water temperature sensor, a second water temperature sensor and an expansion water tank; the FCU radiator, the FCU fuel cell stack, the expansion water tank and the first water temperature sensor are sequentially connected to form a fuel cell loop, and the water pump, the water heating PTC, the second water temperature sensor, the warm air core body and the fan assembly are sequentially connected to form a warm air loop; the four-way water valve separates the warm air loop from the fuel cell loop, the four-way water valve is provided with four water gaps of a, b, c and d to adjust the flow and the direction of cooling water, the water gaps of a and b are connected between an FCU radiator and an FCU fuel cell stack of the fuel cell loop, the water gap of c is connected to a water pump of the warm air loop, and the water gap of d is connected to a warm air core body and a fan assembly of the warm air loop;
the first water temperature sensor and the second water temperature sensor are also connected to a vehicle-mounted control unit of the hydrogen energy automobile, the first water temperature sensor is used for collecting the water temperature of the fuel cell loop in real time and feeding back the water temperature to the vehicle-mounted control unit, and the second water temperature sensor is used for collecting the water temperature of the warm air loop in real time and feeding back the water temperature to the vehicle-mounted control unit; the vehicle-mounted control unit is also connected with the four-way water valve, the water pump, the water heating PTC, the warm air core body and the fan assembly so as to control the working states of the four-way water valve, the water pump, the water heating PTC, the warm air core body and the fan assembly.
Further, the specific working process of the system comprises:
the FCU fuel cell stack starts to work, generates heat while generating electricity, enables the water temperature of a fuel cell loop to rise continuously, a first water temperature sensor collects the water temperature of the fuel cell loop and feeds the water temperature back to a vehicle-mounted control unit, a second water temperature sensor collects the water temperature of a warm air loop and feeds the water temperature back to the vehicle-mounted control unit, when the water temperature of the warm air loop ranges from minus 20 ℃ to minus 10 ℃, the vehicle-mounted control unit controls a water heating PTC and a water pump to start working, the vehicle-mounted control unit controls a port a and a port b of a four-way water valve to be closed and a port c and a port d to be opened, water starts to circulate in the warm air loop, after the water temperature rises, the current water temperature of the warm air loop is monitored by the second water temperature sensor to reach 50 ℃, the temperature of the water temperature of the fuel cell loop is compared with the water temperature collected by the first water temperature sensor, and when the water temperature, the vehicle-mounted control unit controls the water heating PTC to be closed, two ports a and b of the four-way water valve are opened, two ports c and d of the four-way water valve are kept opened, hot water in the fuel cell loop enters the warm air loop, and the warm air and fan assembly continuously supplies heat to the cockpit by means of heat generated by the FCU fuel cell stack;
after the FCU fuel cell stack starts to work, heat is mainly dissipated through an FCU radiator, the vehicle-mounted control unit collects water temperature information of a fuel cell loop through the first water temperature sensor, when the water temperature of the fuel cell loop is higher than 60 ℃, the vehicle-mounted control unit controls four ports of a, b, c and d of the four-way water valve to be fully opened, meanwhile, the vehicle-mounted control unit controls the water pump, the water heater PTC, the warm air and the fan assembly to be out of work, it is guaranteed that no redundant hot air enters the cockpit, and therefore the temperature of the cockpit is guaranteed to be comfortable.
Further, the FCU radiator is a heat exchanger for dissipating heat of the system by exchange with ambient air.
Further, the FCU fuel cell stack is the main heat generating unit and power unit.
Furthermore, the four-way water valve is used for monitoring the direction and the flow of the water channel by adjusting the four water gaps a, b, c and d.
Further, the water pump is used for promoting the waterway circulation to work.
Further, the water heating PTC is used to heat the coolant by converting electric energy.
Furthermore, the warm air core body and the fan in the fan assembly send the heat in the cooling liquid to the cockpit through the warm air core body.
Furthermore, the first water temperature sensor is used for monitoring the water temperature of the fuel cell loop, and the second water temperature sensor is used for monitoring the water temperature of the warm air loop.
Further, the expansion tank is used for water replenishing and air exhausting of the whole system.
Compared with the prior art, the invention has the beneficial effects that: the invention can utilize the waste heat of the hydrogen fuel cell in the hydrogen energy automobile and the independent water heating PTC to heat the passenger compartment through the heat control under different working conditions of the whole automobile, thereby improving the driving and riding comfort of the driver and the passengers.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a structural diagram of a heating system of a hydrogen energy automobile according to the present invention;
FIG. 2 is a schematic diagram of the control logic of the onboard control unit of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
A hydrogen energy automobile heating system is shown in figure 1 and comprises an FCU radiator 1, an FCU fuel cell stack 2, a four-way water valve 3, a water pump 4, a water heater PTC5, a warm air core body and fan assembly 6, a first water temperature sensor 7, a second water temperature sensor 8 and an expansion water tank 9; the FCU radiator 1, the FCU fuel cell stack 2, the expansion water tank 9 and the first water temperature sensor 7 are sequentially connected to form a fuel cell loop, and the water pump 4, the water heating PTC5, the second water temperature sensor 8, the warm air core body and the fan assembly 6 are sequentially connected to form a warm air loop; the four-way water valve 3 separates the warm air loop from the fuel cell loop, the four-way water valve 3 is provided with four water ports a, b, c and d to adjust the flow and the direction of cooling water, the water ports a and b are connected between the FCU radiator 1 and the FCU fuel cell stack 2 of the fuel cell loop, the water port c is connected to the water pump 4 of the warm air loop, and the water port d is connected to the warm air core body and the fan assembly 6 of the warm air loop.
The first water temperature sensor 7 and the second water temperature sensor 8 are further connected to a vehicle-mounted control unit of the hydrogen energy automobile, the first water temperature sensor 7 is used for collecting water temperature of the fuel cell loop in real time and feeding back the water temperature to the vehicle-mounted control unit, and the second water temperature sensor 8 is used for collecting water temperature of the warm air loop in real time and feeding back the water temperature to the vehicle-mounted control unit. As shown in fig. 2, the vehicle-mounted control unit is further connected with the four-way water valve 3, the water pump 4, the water heater PTC5 and the warm air core and fan assembly 6 to control the working states of the four-way water valve 3, the water pump 4, the water heater PTC5 and the warm air core and fan assembly 6.
The FCU radiator 1 is a heat exchanger for dissipating heat of the system by exchange with ambient air.
The FCU fuel cell stack 2 is the main heat generating unit and power unit.
The four-way water valve 3 is used for monitoring the direction and the flow of the water channel by adjusting the four water gaps a, b, c and d.
The water pump 4 is used for promoting the water circuit to work circularly.
The water heating PTC5 is used to heat the coolant by converting electrical energy.
The fan in the warm air core body and fan assembly 6 sends the heat in the cooling liquid to the cockpit through the warm air core body.
The first water temperature sensor 7 is used to monitor the water temperature of the fuel cell circuit.
The second water temperature sensor 8 is used for monitoring the water temperature of the warm air loop.
The expansion tank 9 is used for water supplement and air exhaust of the whole system.
The working conditions of the system specifically comprise:
a. the winter low-temperature heating working condition is as follows:
the FCU fuel cell stack 2 starts to work, generates heat while generating electric quantity, so that the water temperature of the fuel cell loop continuously rises, and the first water temperature sensor 7 collects the water temperature of the fuel cell loop and feeds the water temperature back to the vehicle-mounted control unit. The second water temperature sensor 8 collects the water temperature of the warm air loop and feeds the water temperature back to the vehicle-mounted control unit, when the water temperature of the warm air loop is between minus 20 ℃ and minus 10 ℃, the vehicle-mounted control unit controls the water heating PTC5 and the water pump 4 to start working, the vehicle-mounted control unit controls the opening of the ports a and b of the four-way water valve 3 to be closed, the opening of the ports c and d is realized, water starts to circulate in the warm air loop, after the water temperature is increased, the second water temperature sensor 8 monitors that the current water temperature of the warm air loop reaches 50 ℃, the temperature of the water is compared with the water temperature of the fuel cell loop collected by the first water temperature sensor 7, when the water temperature of the warm air loop is higher than the water temperature of the fuel cell loop by 5 ℃, the vehicle-mounted control unit controls the water heating 5 to be closed, the opening of the ports a and b of the four-way water valve 3 to be opened, the two ports c and, the warm air and fan assembly 6 continuously supplies heat to the cockpit by means of heat generated by the FCU fuel cell stack 2.
b. Summer high-temperature working condition:
the FCU fuel cell stack 2 starts to work, heat is generated while electricity is generated, the heat is mainly dissipated through the FCU radiator 1, the vehicle-mounted control unit collects water temperature information of a fuel cell loop through the first water temperature sensor 7, when the water temperature of the fuel cell loop is higher than 60 ℃, the vehicle-mounted control unit controls four ports a, b, c and d of the four-way water valve 3 to be fully opened, meanwhile, the vehicle-mounted control unit controls the water pump 4, the water heater PTC5, the warm air and the fan assembly 6 to be out of work, it is guaranteed that no redundant hot air enters a cockpit, and therefore the temperature comfort of the cockpit is guaranteed.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A hydrogen energy automobile heating system is characterized by comprising an FCU radiator, an FCU fuel cell stack, a four-way water valve, a water pump, a water heating PTC, a warm air core body, a fan assembly, a first water temperature sensor, a second water temperature sensor and an expansion water tank; the FCU radiator, the FCU fuel cell stack, the expansion water tank and the first water temperature sensor are sequentially connected to form a fuel cell loop, and the water pump, the water heating PTC, the second water temperature sensor, the warm air core body and the fan assembly are sequentially connected to form a warm air loop; the four-way water valve separates the warm air loop from the fuel cell loop, the four-way water valve is provided with four water gaps of a, b, c and d to adjust the flow and the direction of cooling water, the water gaps of a and b are connected between an FCU radiator and an FCU fuel cell stack of the fuel cell loop, the water gap of c is connected to a water pump of the warm air loop, and the water gap of d is connected to a warm air core body and a fan assembly of the warm air loop;
the first water temperature sensor and the second water temperature sensor are also connected to a vehicle-mounted control unit of the hydrogen energy automobile, the first water temperature sensor is used for collecting the water temperature of the fuel cell loop in real time and feeding back the water temperature to the vehicle-mounted control unit, and the second water temperature sensor is used for collecting the water temperature of the warm air loop in real time and feeding back the water temperature to the vehicle-mounted control unit; the vehicle-mounted control unit is also connected with the four-way water valve, the water pump, the water heating PTC, the warm air core body and the fan assembly so as to control the working states of the four-way water valve, the water pump, the water heating PTC, the warm air core body and the fan assembly.
2. The heating system of claim 1, wherein the specific operation process of the system comprises:
the FCU fuel cell stack starts to work, generates heat while generating electricity, enables the water temperature of a fuel cell loop to rise continuously, a first water temperature sensor collects the water temperature of the fuel cell loop and feeds the water temperature back to a vehicle-mounted control unit, a second water temperature sensor collects the water temperature of a warm air loop and feeds the water temperature back to the vehicle-mounted control unit, when the water temperature of the warm air loop ranges from minus 20 ℃ to minus 10 ℃, the vehicle-mounted control unit controls a water heating PTC and a water pump to start working, the vehicle-mounted control unit controls a port a and a port b of a four-way water valve to be closed and a port c and a port d to be opened, water starts to circulate in the warm air loop, after the water temperature rises, the current water temperature of the warm air loop is monitored by the second water temperature sensor to reach 50 ℃, the temperature of the water temperature of the fuel cell loop is compared with the water temperature collected by the first water temperature sensor, and when the water temperature, the vehicle-mounted control unit controls the water heating PTC to be closed, two ports a and b of the four-way water valve are opened, two ports c and d of the four-way water valve are kept opened, hot water in the fuel cell loop enters the warm air loop, and the warm air and fan assembly continuously supplies heat to the cockpit by means of heat generated by the FCU fuel cell stack;
after the FCU fuel cell stack starts to work, heat is mainly dissipated through an FCU radiator, the vehicle-mounted control unit collects water temperature information of a fuel cell loop through the first water temperature sensor, when the water temperature of the fuel cell loop is higher than 60 ℃, the vehicle-mounted control unit controls four ports of a, b, c and d of the four-way water valve to be fully opened, meanwhile, the vehicle-mounted control unit controls the water pump, the water heater PTC, the warm air and the fan assembly to be out of work, it is guaranteed that no redundant hot air enters the cockpit, and therefore the temperature of the cockpit is guaranteed to be comfortable.
3. The system of claim 1, wherein the FCU radiator is a heat exchanger for dissipating heat from the system by exchange with ambient air.
4. The heating system of claim 1, wherein the FCU fuel cell stack is a primary heat generating unit and a power unit.
5. The heating system of claim 1, wherein the four-way water valve is used for monitoring the direction and flow of the water channel by adjusting four water ports a, b, c and d.
6. The heating system of claim 1, wherein the water pump is used to circulate water.
7. The hydrogen-powered automobile heating system as claimed in claim 1, wherein the water heating PTC is used for heating the coolant by converting electric energy.
8. The heating system of claim 1, wherein the warm air core and the fan of the fan assembly supply heat from the coolant to the cockpit through the warm air core.
9. The system of claim 1, wherein the first water temperature sensor is configured to monitor a water temperature of the fuel cell circuit, and the second water temperature sensor is configured to monitor a water temperature of the warm air circuit.
10. The heating system of claim 1, wherein the expansion tank is used for water supply and exhaust of the whole system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056938.4A CN110834515A (en) | 2019-10-31 | 2019-10-31 | Hydrogen energy automobile heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056938.4A CN110834515A (en) | 2019-10-31 | 2019-10-31 | Hydrogen energy automobile heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834515A true CN110834515A (en) | 2020-02-25 |
Family
ID=69575848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911056938.4A Pending CN110834515A (en) | 2019-10-31 | 2019-10-31 | Hydrogen energy automobile heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834515A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497687A (en) * | 2020-04-16 | 2020-08-07 | 汉腾汽车有限公司 | Temperature control system of low-voltage fuel cell automobile |
| CN112373354A (en) * | 2020-11-16 | 2021-02-19 | 武汉格罗夫氢能汽车有限公司 | Thermal management system and control method of hydrogen energy fuel cell automobile |
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| JP2011098670A (en) * | 2009-11-06 | 2011-05-19 | Toyota Motor Corp | Air conditioner of vehicle |
| CN102666156A (en) * | 2009-12-14 | 2012-09-12 | 丰田自动车株式会社 | Vehicle control apparatus and vehicle control method |
| JP2015064938A (en) * | 2013-09-24 | 2015-04-09 | トヨタ自動車株式会社 | Fuel battery vehicle, and method of controlling fuel battery vehicle |
| CN106374122A (en) * | 2016-10-08 | 2017-02-01 | 北京新能源汽车股份有限公司 | Fuel cell waste heat utilization system and control method |
| JP2018181505A (en) * | 2017-04-07 | 2018-11-15 | 株式会社デンソー | Fuel cell system |
| CN109461951A (en) * | 2018-10-23 | 2019-03-12 | 武汉格罗夫氢能汽车有限公司 | A kind of cooling system of novel Hydrogen Energy automotive fuel cell stack mentioned |
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2019
- 2019-10-31 CN CN201911056938.4A patent/CN110834515A/en active Pending
Patent Citations (6)
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| JP2011098670A (en) * | 2009-11-06 | 2011-05-19 | Toyota Motor Corp | Air conditioner of vehicle |
| CN102666156A (en) * | 2009-12-14 | 2012-09-12 | 丰田自动车株式会社 | Vehicle control apparatus and vehicle control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111497687A (en) * | 2020-04-16 | 2020-08-07 | 汉腾汽车有限公司 | Temperature control system of low-voltage fuel cell automobile |
| CN112373354A (en) * | 2020-11-16 | 2021-02-19 | 武汉格罗夫氢能汽车有限公司 | Thermal management system and control method of hydrogen energy fuel cell automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210223 Address after: 046000 7th floor, block a, Yuecheng financial service center, No.36 zhuomaxi street, Changzhi City, Shanxi Province Applicant after: Zhongji hydrogen energy automobile (Changzhi) Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Applicant before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200225 |
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| RJ01 | Rejection of invention patent application after publication |