CN207471116U - A kind of differential LNG filling stations loading system - Google Patents
A kind of differential LNG filling stations loading system Download PDFInfo
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- CN207471116U CN207471116U CN201721460781.8U CN201721460781U CN207471116U CN 207471116 U CN207471116 U CN 207471116U CN 201721460781 U CN201721460781 U CN 201721460781U CN 207471116 U CN207471116 U CN 207471116U
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Abstract
The utility model discloses a kind of differential LNG filling stations loading systems, it includes filling station storage tank and target storage tank；LNG is provided between the filling station storage tank and target storage tank and fills pipe-line system, gas filling pipe-line system and pressure regulation pipe-line system；The LNG fills pipe-line system, gas filling pipe-line system and pressure regulation pipeline system averages and is not connected with filling station storage tank and Target Station storage tank；The pressure regulation pipe-line system, for adjusting the pressure difference between filling station storage tank and target storage tank, the pressure that the pressure in filling station storage tank is allowed to be more than in target storage tank, the LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent to target storage tank, the gas in the filling station storage tank is made to pass through gas filling pipe-line system system and is sent to target storage tank；The utility model can simplify the filling technique of LNG, reduce LNG losses, is energy saving, reach BOG zero-emissions, reduce LNG filling station operation costs.
Description
Technical field
The utility model is related to LNG to fill field, refers in particular to a kind of differential LNG filling stations loading system.
Background technology
The fast development of world economy has caused quick increase of the world to energy demand.Natural gas is with its cleaning, side
Just, efficient characteristic becomes Substitute coal, the most suitable high-quality novel energy of oil.It will with the rise and discharge of international oil price
Ask increasingly stringent, the use of natural gas becomes the inexorable trend in each field.
When existing filling station fills target storage tank, often the LNG that filling station storage tank comes out is added by force (forcing) pump
Target storage tank is sent to after pressure to be stored.Using force (forcing) pump pressurized transport LNG, complex procedures are filled, dispenser pump, must before work
It must be pre-chilled, and more cool time is long, cause the filling time long, while dispenser pump consumption power is big, meeting in dispenser pump pressure process
A large amount of BOG gases are generated, LNG losses are big.
Invention content
The purpose of invention is：In view of the above problems, a kind of differential LNG filling stations loading system, energy are provided
Enough simplify the filling technique of LNG, reduce LNG losses, is energy saving, reach BOG zero-emissions, reduce LNG filling station operation costs.
The technical solution adopted in the utility model is as follows：
A kind of differential LNG filling stations loading system, it includes filling station storage tank and target storage tank；
LNG is provided between the filling station storage tank and target storage tank and fills pipe-line system, gas filling pipe-line system and tune
Hydraulic pipe；The LNG fills pipe-line system, gas filling pipe-line system and pressure regulation pipeline system averages and is not stored up with filling station
Tank is connected with Target Station storage tank；The pressure regulation pipe-line system for adjusting the pressure difference between filling station storage tank and target storage tank, allows and adds
Pressure in the storage tank of note station is more than the pressure in target storage tank, and the LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent
Toward target storage tank, the gas in the filling station storage tank is made to pass through gas filling pipe-line system system and is sent to target storage tank；
Due to above structure, by adjusting the pressure difference between two storage tanks, the pressure in filling station storage tank is made to be more than target storage tank
LNG in high pressure storage tank is depressed into low pressure storage tank by interior pressure using the pressure difference between two storage tanks.It replaces adding using voltage-regulating system
Press pump can save the precooling process of force (forcing) pump, the time required to reducing precooling, improve filling efficiency.Since LNG belongs to high pressure liquid
Body, and can be dangerous in precooling process, and the present invention can avoid the danger brought in force (forcing) pump precooling process.It is meanwhile existing
Have in technology, pressurizeed using force (forcing) pump, can generate a large amount of BOG gases, and these BOG gases, it generally can all diffuse air
In, the waste of the energy is caused, and BOG amounts are excessive in storage tank, tank inner pressure can be caused excessively high, the storage tape of LNG come dangerous.
And the pressure difference between two storage tanks is adjusted by voltage-regulating system, then a large amount of BOG gases will not be generated, save the energy, ensure LNG
Storage safety.
Further, the pressure regulation pipe-line system includes compressor, and the compressor connects filling with valve by pipeline
It stands storage tank and target storage tank；
The LNG fills pipe-line system and includes storing up by the filling station that pipeline is connected with valve with gas filling tube road system
Tank and target storage tank；
The compressor is used to adjust the pressure difference between filling station storage tank and target storage tank, makes the pressure in filling station storage tank big
Pressure in target storage tank；The LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent to target storage tank, makes filling
The gas stood in storage tank is sent to target storage tank by gas filling pipe-line system.
Due to above structure, the pressure difference between two storage tanks is adjusted by compressor, power during compressor operating is more than adding
The power of press pump is small, and the power of force (forcing) pump is 11KW, and compressor is 3~4KW, and the energy that when compressor operating consumes significantly drops
It is low.It also needs to consider force (forcing) pump using force (forcing) pump and supplies liquid storage tank and the position relationship between by liquid storage tank, under hyperbaric environment, if installation
Position is improper, can bring very big danger；And compression extraction air is utilized, the gas in a storage tank is evacuated in another storage tank,
The mode of two storage tank pressure differences is adjusted, without the concern for force (forcing) pump and liquid storage tank and the position relationship between by liquid storage tank is supplied, is convenient for
Installation, it is easy to use.
Further, the pressure regulation pipe-line system includes target storage tank, target storage tank gas phase pipe, compressor, filling station storage
Tank liquid-phase tube one, filling station storage tank；
Wherein, target storage tank gas phase pipe one end is connected with target storage tank gas phase mouth, and the other end passes through switching valve two and compression
Machine input end is connected, and target storage tank gas valve is provided on the target storage tank gas phase pipe；The filling station storage tank liquid-phase tube one
One end is connected with compressor outlet, and the other end is connected with filling station storage tank liquid phase mouth one；The filling station storage tank liquid-phase tube one
On be provided with filling station storage tank liquid phase valve one.
Further, the LNG fill pipe-line system include filling station storage tank, filling station storage tank liquid-phase tube two, trimmer valve
First, surge tank, target storage tank liquid-phase tube, target storage tank；
Wherein, two one end of filling station storage tank liquid-phase tube is connected with filling station storage tank liquid phase mouth two, the other end and trimmer valve one
It is connected, the trimmer valve one is connected to surge tank；Filling station storage tank liquid phase valve is provided on the filling station storage tank liquid-phase tube two
Two；Described target storage tank liquid-phase tube one end is connected with surge tank, and the other end is connected with target storage tank liquid phase mouth；The target storage tank
Target storage tank liquid phase valve is provided on liquid-phase tube.
Further, the gas filling pipe-line system includes filling station storage tank, filling station storage tank gas phase pipe one, compression
Machine, blow down valve one, target storage tank gas phase pipe, target storage tank；
Wherein, one one end of filling station storage tank gas phase pipe is connected with filling station storage tank gas phase mouth, the other end and compressor inlet
End is connected, and the compressor outlet is connected by blow down valve one with target storage tank gas phase pipe, the target storage tank gas phase Guan Lian
It is connected to target storage tank gas phase mouth.
Further, the filling station storage tank further includes filling station storage tank pressure piping system；The filling station storage tank increases
Pipeline presses system to be set during filling station storage tank fills LNG to target storage tank for filling station pressure of storage tank to be maintained
Determine in range；The filling station storage tank pressure piping system include filling station storage tank, filling station storage tank liquid-phase tube two, vaporizer,
Surge tank, compressor, switching valve one, filling station storage tank gas phase pipe one；
The LNG flowed out from filling station storage tank liquid phase mouth two flows into vaporizer through filling station storage tank liquid-phase tube two, and LNG is through vapour
After changing device vaporization, surge tank, compressor, switching valve, filling station storage tank gas phase Guan Yihou are passed sequentially through, from filling station storage tank gas phase
Mouth one is returned in filling station storage tank.
Further, filling station target storage tank scavenging pipeline system is additionally provided between filling station storage tank and target storage tank；Institute
It states filling station target storage tank scavenging pipeline system and includes filling station storage tank, filling station storage tank gas phase pipe two, surge tank, blow down valve
2nd, target storage tank liquid-phase tube, target storage tank；
From filling station storage tank gas phase mouth two flow out gas, through filling station storage tank gas phase pipe two, surge tank, blow down valve two,
After target storage tank liquid-phase tube, LNG is filled into remaining LNG in pipe-line system and is blown into target storage tank from target storage tank liquid phase mouth.
Due to the presence of scavenging pipeline system, LNG can be made adequately to be filled in by liquid storage tank, reduced for liquid storage tank
BOG amounts reduce filling station operation cost.
It is the pressure that purge gas is improved using force (forcing) pump and vaporizer, and then make gas that existing LNG, which fills pipeline purging,
Body transports in pipeline；Since gas pressure is excessively high, during purging, surge tank is must be provided in pipeline.And of the invention, gas transport
It is to be realized due to the pressure difference by two storage tanks, does not need to pressurize to the purge gas in aerating pipeline；Therefore it purges
When, surge tank need not be set in aerating pipeline, it is cost-effective.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
The utility model makes the pressure in filling station storage tank be more than in target storage tank by the pressure difference between adjusting two storage tanks
LNG in high pressure storage tank is depressed into low pressure storage tank by pressure using the pressure difference between two storage tanks.Force (forcing) pump is replaced using compressor,
The pre-coo time of force (forcing) pump is saved, and compressor power consumption is low, save the energy.The utility model is easily installed and uses,
Working efficiency is high.It is not required to increase surge tank in purge simultaneously, it is cost-effective, filling station reservoir gas can be filled into mesh
It marks in storage tank, reaches filling station BOG zero-emissions, reduce filling station operation cost.
Description of the drawings
Fig. 1 is the pipe-line system structure chart of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of differential LNG filling stations loading system, it includes filling station storage tank and target storage tank；
LNG is provided between the filling station storage tank and target storage tank and fills pipe-line system, gas filling pipe-line system and tune
Hydraulic pipe；The LNG fills pipe-line system, gas filling pipe-line system and pressure regulation pipeline system averages and is not stored up with filling station
Tank is connected with Target Station storage tank；The pressure regulation pipe-line system for adjusting the pressure difference between filling station storage tank and target storage tank, allows and adds
Pressure in the storage tank of note station is more than the pressure in target storage tank, and the LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent
Toward target storage tank, the gas in the filling station storage tank is made to pass through gas filling pipe-line system and is sent to target storage tank；
The pressure regulation pipe-line system includes compressor 10, and the compressor 10 connects filling station storage tank with valve by pipeline
With target storage tank；
The LNG fills pipe-line system and includes storing up by the filling station that pipeline is connected with valve with gas filling tube road system
Tank and target storage tank；
The compressor 10 is used to adjust pressure difference between filling station storage tank and target storage tank, allows pressure in filling station storage tank
More than the pressure in target storage tank；The LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent to target storage tank, make plus
Gas in the storage tank of note station is sent to target storage tank by gas filling pipe-line system；
The pressure regulation pipe-line system includes compressor 10, and the compressor 10 connects filling station storage tank with valve by pipeline
With target storage tank.
The pressure regulation pipe-line system includes target storage tank, target storage tank gas phase pipe 8, compressor 10, filling station storage tank liquid phase
Pipe 1, filling station storage tank；
Wherein, 8 one end of target storage tank gas phase pipe is connected with target storage tank gas phase mouth, the other end by switching valve 2 1202 with
10 input end of compressor is connected, and target storage tank gas valve 801 is provided on the target storage tank gas phase pipe 8；The filling station storage
One 1 one end of tank liquid-phase tube is connected with 10 port of export of compressor, and the other end is connected with filling station storage tank liquid phase mouth one；The filling station
Filling station storage tank liquid phase valve 1 is provided on storage tank liquid-phase tube 1.
When pressure regulation pipe-line system works,
The gas in target storage tank is evacuated in filling station storage tank by compressor 10, is reduced to the pressure in target storage tank
0.05 ~ 0.15MPa, and it is 0.45 ~ 0.55 MPa to maintain filling station pressure of storage tank always in the process, makes filling station storage tank pressure
Power remains 0.4MPa with target pressure of storage tank difference；
During pressure regulation, compressor 10 extracts the gas in target storage tank from target storage tank gas phase mouth out, successively through looking over so as to check
After marking storage tank gas valve 801 1, switching valve 2 1202, compressor 10, filling station storage tank liquid phase valve 1, from filling station storage tank
Liquid phase mouth one enters in filling dump tank.Make filling station pressure of storage tank be more than target pressure of storage tank, make filling station pressure of storage tank with
Target pressure of storage tank difference remains 0.4MPa.
The LNG fills pipe-line system and includes filling station storage tank, filling station storage tank liquid-phase tube 23, trimmer valve 1, delays
Rush tank, target storage tank liquid-phase tube 9, target storage tank；
Wherein, 23 one end of filling station storage tank liquid-phase tube is connected with filling station storage tank liquid phase mouth two, the other end and trimmer valve phase
Even, the trimmer valve 1 is connected to surge tank；Filling station storage tank liquid phase is provided on the filling station storage tank liquid-phase tube 23
Valve 2 301；Described 9 one end of target storage tank liquid-phase tube is connected with surge tank, and the other end is connected with target storage tank liquid phase mouth；The mesh
Target storage tank liquid phase valve 901 is provided on mark storage tank liquid-phase tube 9.
When LNG is filled, the LNG in filling station storage tank is filled in target storage tank by pipeline and valve, and in this process
In maintain 0.4 MPa of pressure difference between filling station pressure of storage tank and target storage tank always, until target storage tank is filled into the setting upper limit
Until；
LNG in filling station storage tank 1 is flowed out from filling station storage tank liquid phase mouth two, through filling station storage tank liquid phase valve two
301401st, after trimmer valve 1, surge tank, target storage tank liquid phase valve 901, target storage is flowed into after target storage tank liquid phase mouth
Tank.
The gas filling pipe-line system includes filling station storage tank, filling station storage tank gas phase pipe 1, compressor 10, purging
Valve 1, target storage tank gas phase pipe 8, target storage tank；
Wherein, one 2 one end of filling station storage tank gas phase pipe is connected with filling station storage tank gas phase mouth, the other end and compressor 10 into
Mouth end is connected, and the filling station storage tank gas phase pipe 1 is provided with filling station storage tank gas phase at filling station storage tank gas phase mouth one
Valve 1 is provided with filling station storage tank gas valve 3 202 close to 10 entrance of compressor, and 10 port of export of compressor passes through
Blow down valve 1 is connected with target storage tank gas phase pipe 8, and the target storage tank gas phase pipe 8 is connected to target storage tank gas phase mouth.
It, will by pipeline, valve and compressor 10 according to target storage tank routinely using pressure requirements during gas filling
The gas of 0.45 ~ 0.55 MPa of filling station storage tank is filled in target storage tank, reaches target storage tank routinely using until pressure requirements.
Gas in filling station storage tank is flowed out from filling station storage tank gas phase mouth one, through filling station storage tank gas valve 1,
After filling station storage tank gas valve 2 401, compressor 10, blow down valve 1, target storage tank gas valve 801, from target storage tank gas
Phase mouth enters in target storage tank, and target storage tank is made to meet routine and uses pressure requirements.
The filling station storage tank further includes filling station storage tank pressure piping system；The filling station storage tank increases pipeline pressure system
During filling station storage tank fills LNG to target storage tank, for filling station pressure of storage tank to be maintained in setting range；Institute
It states filling station storage tank pressure piping system and includes filling station storage tank, filling station storage tank liquid-phase tube 23, vaporizer 11, surge tank, pressure
Contracting machine 10, switching valve 1, filling station storage tank gas phase pipe 1；
The LNG flowed out from filling station storage tank liquid phase mouth two flows into vaporizer 11, LNG warps through filling station storage tank liquid-phase tube 23
After vaporizer 11 vaporizes, after passing sequentially through surge tank, compressor 10, switching valve, filling station storage tank gas phase pipe 1, from filling station
Storage tank gas phase mouth one is returned in filling station storage tank.
Filling station target storage tank scavenging pipeline system is additionally provided between filling station storage tank and target storage tank；The filling station mesh
It marks storage tank scavenging pipeline system and includes filling station storage tank, filling station storage tank gas phase pipe 24, trimmer valve 1, surge tank, purging
Valve 2 1302, target storage tank liquid-phase tube 9, target storage tank；
The gas flowed out from filling station storage tank gas phase mouth two through filling station storage tank gas phase pipe 24, trimmer valve 1, delays
After rushing tank, blow down valve 2 1302, target storage tank liquid-phase tube 9, LNG is filled into pipe-line system remaining LNG from target storage tank liquid
Phase mouth is blown into target storage tank.
The step can be such that LNG is adequately filled in target storage tank, reduce filling station BOG amounts, reduction filling station operation into
This.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of differential LNG filling stations loading system, it is characterised in that：It includes filling station storage tank and target storage tank；
LNG is provided between the filling station storage tank and target storage tank and fills pipe-line system, gas filling pipe-line system and surge pipe
Road system；The LNG fill pipe-line system, gas filling pipe-line system and pressure regulation pipeline system averages not with filling station storage tank and
Target Station storage tank is connected；The pressure regulation pipe-line system for adjusting the pressure difference between filling station storage tank and target storage tank, allows filling station
Pressure in storage tank is more than the pressure in target storage tank, and the LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent to mesh
Storage tank is marked, the gas in the filling station storage tank is made to pass through gas filling pipe-line system system and is sent to target storage tank.
2. differential LNG filling stations loading system according to claim 1, it is characterised in that：
The pressure regulation pipe-line system includes compressor（10）, the compressor（10）Filling station storage tank is connected with valve by pipeline
With target storage tank；
The LNG fill pipe-line system and gas filling tube road system include by the filling station storage tank that pipeline is connected with valve with
Target storage tank；
The compressor（10）For adjusting the pressure difference between filling station storage tank and target storage tank, make the pressure in filling station storage tank big
Pressure in target storage tank；The LNG in filling station storage tank is made to pass through LNG and fill pipe-line system and is sent to target storage tank, makes filling
The gas stood in storage tank is sent to target storage tank by gas filling pipe-line system.
3. differential LNG filling stations loading system according to claim 1 or 2, it is characterised in that：The pressure regulation pipeline system
System includes target storage tank, target storage tank gas phase pipe（8）, compressor（10）, filling station storage tank liquid-phase tube one（1）, filling station storage tank；
Wherein, target storage tank gas phase pipe（8）One end is connected with target storage tank gas phase mouth, and the other end passes through switching valve two（1202）With
Compressor（10）Input end is connected, the target storage tank gas phase pipe（8）On be provided with target storage tank gas valve（801）；It is described to add
Note station storage tank liquid-phase tube one（1）One end and compressor（10）The port of export is connected, and the other end is connected with filling station storage tank liquid phase mouth one；
The filling station storage tank liquid-phase tube one（1）On be provided with filling station storage tank liquid phase valve one（101）.
4. differential LNG filling stations loading system according to claim 1 or 2, it is characterised in that：
The LNG fills pipe-line system and includes filling station storage tank, filling station storage tank liquid-phase tube two（3）, trimmer valve one（1401）, it is slow
Rush tank, target storage tank liquid-phase tube（9）, target storage tank；
Wherein, filling station storage tank liquid-phase tube two（3）One end is connected with filling station storage tank liquid phase mouth two, the other end and trimmer valve one
（1401）It is connected, the trimmer valve one（1401）It is connected to surge tank；The filling station storage tank liquid-phase tube two（3）On be provided with plus
Note station storage tank liquid phase valve two（301）；The target storage tank liquid-phase tube（9）One end is connected with surge tank, the other end and target storage tank
Liquid phase mouth is connected；The target storage tank liquid-phase tube（9）On be provided with target storage tank liquid phase valve（901）.
5. differential LNG filling stations loading system according to claim 1 or 2, it is characterised in that：
The gas filling pipe-line system includes filling station storage tank, filling station storage tank gas phase pipe one（2）, compressor（10）, purging
Valve one（1301）, target storage tank gas phase pipe（8）, target storage tank；
Wherein, filling station storage tank gas phase pipe one（2）One end is connected with filling station storage tank gas phase mouth, the other end and compressor（10）Into
Mouth end is connected, the compressor（10）The port of export passes through blow down valve one（1301）With target storage tank gas phase pipe（8）It is connected, the mesh
Mark storage tank gas phase pipe（8）It is connected to target storage tank gas phase mouth.
6. differential LNG filling stations loading system according to claim 1 or 2, it is characterised in that：The filling station storage tank
Further include filling station storage tank pressure piping system；The filling station storage tank increases pipeline pressure system in filling station storage tank to target storage tank
During filling LNG, for filling station pressure of storage tank to be maintained in setting range；The filling station storage tank pressure piping system
System includes filling station storage tank, filling station storage tank liquid-phase tube two（3）, vaporizer（11）, surge tank, compressor（10）, switching valve one
（1201）, filling station storage tank gas phase pipe one（2）；
The LNG flowed out from filling station storage tank liquid phase mouth two, through filling station storage tank liquid-phase tube two（3）Flow into vaporizer（11）, LNG warps
Vaporizer（11）After vaporization, surge tank, compressor are passed sequentially through（10）, switching valve, filling station storage tank gas phase pipe one（2）Afterwards, from
Filling station storage tank gas phase mouth one is returned in filling station storage tank.
7. differential LNG filling stations loading system according to claim 1 or 2, it is characterised in that：Filling station storage tank and mesh
Filling station target storage tank scavenging pipeline system is additionally provided between mark storage tank；The filling station target storage tank scavenging pipeline system includes
Filling station storage tank, filling station storage tank gas phase pipe two（4）, surge tank, blow down valve two（1302）, target storage tank liquid-phase tube（9）, target
Storage tank；
The gas flowed out from filling station storage tank gas phase mouth two, through filling station storage tank gas phase pipe two（4）, surge tank, blow down valve two
（1302）, target storage tank liquid-phase tube（9）Afterwards, LNG is filled into remaining LNG in pipe-line system and is blown into mesh from target storage tank liquid phase mouth
It marks in storage tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460781.8U CN207471116U (en) | 2017-11-06 | 2017-11-06 | A kind of differential LNG filling stations loading system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460781.8U CN207471116U (en) | 2017-11-06 | 2017-11-06 | A kind of differential LNG filling stations loading system |
Publications (1)
| Publication Number | Publication Date |
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| CN207471116U true CN207471116U (en) | 2018-06-08 |
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ID=62262514
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383039A (en) * | 2021-12-17 | 2022-04-22 | 杭州云气控股有限公司 | Pipeline of LNG delivery vehicle sweeps recovery system |
-
2017
- 2017-11-06 CN CN201721460781.8U patent/CN207471116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383039A (en) * | 2021-12-17 | 2022-04-22 | 杭州云气控股有限公司 | Pipeline of LNG delivery vehicle sweeps recovery system |
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Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Patentee after: Houpu clean energy Co.,Ltd. Address before: 610041, No. 11, No. 6, No. 599, No. 3 South City Road, Chengdu hi tech Development Zone, Sichuan Patentee before: CHENGDU HUAQI HOUPU HOLDING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |