CN203385119U - Phase-change energy storage type ground source heat pump air conditioning system - Google Patents
Phase-change energy storage type ground source heat pump air conditioning system Download PDFInfo
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- CN203385119U CN203385119U CN201320416220.3U CN201320416220U CN203385119U CN 203385119 U CN203385119 U CN 203385119U CN 201320416220 U CN201320416220 U CN 201320416220U CN 203385119 U CN203385119 U CN 203385119U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000004087 circulation Effects 0.000 claims abstract description 31
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 239000012782 phase change material Substances 0.000 claims description 38
- 239000003507 refrigerant Substances 0.000 claims description 25
- 210000005239 tubule Anatomy 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Abstract
The utility model relates to a phase-change energy storage type ground source heat pump air conditioning system which comprises a geothermal source circulation system, a household ground source heat pump main machine and an indoor circulation system, wherein front end loops of the geothermal source circulation system and the household ground source heat pump main machine form a ground source water circulation loop; and a rear end loop of the household ground source heat pump main machine and the indoor circulation system form an indoor water circulation loop. The phase-change energy storage type ground source heat pump air conditioning system is characterized in that a third valve is mounted at an indoor water returning end of the household ground source heat pump main machine; a fifth valve is mounted at an indoor water outlet end; a phase-change refrigeration tank is also arranged in the indoor water circulation loop; a water inlet end of the phase-change refrigeration tank is connected with an upstream pipeline of the fifth valve through a first valve; a water outlet end of the phase-change refrigeration tank is connected with a downstream pipeline of the fifth valve through a fourth valve; and the water inlet end of the phase-change refrigeration tank is also connected with an upstream pipeline of the third valve through a second valve.
Description
Technical field
The utility model relates to a kind of indoor temperature regulation technology, is specifically related to the phase-change energy storage type geothermal heat pump air-conditioning system.
Background technology
In order to build the living space of comfortable easiness, guarantee that indoor temperature maintains in a relatively constant scope, becomes a condition the most basic.In prior art, adopt the temperature value in the mode conditioning chambers such as air-conditioning, hot-water heating, floor heating, but these modes all need to expend a large amount of energy.In the situation that at present the energy is more and more nervous, in country, vigorously advocate under the background of setting up conservation-minded society, take the mode of energy-conserving and environment-protective more to regulate indoor temperature and just seem particularly important.
In prior art, there are many ground source heat pump technologies that utilize to regulate indoor temperature, as the application number patent that is 201210283788.2, a kind of earth source heat pump is disclosed, be provided with indoor circulation system and earth source heat pump body, utilize the geothermal source temperature relatively constant, characteristics cool in summer and warm in winter, regulate indoor temperature.But in actual life, in the Summer Indoor temperature, exist day and night temperature larger, daytime, indoor temperature was higher, need a large amount of low-temperature receivers to freeze, night, indoor temperature was lower, the low-temperature receiver needed is with regard to less, so just exists daytime earth source heat pump live load larger, situation about being underutilized again evening.
The utility model content
For the deficiencies in the prior art, the utility model proposes a kind of earth source heat pump that can utilize and regulate indoor temperature, when indoor temperature needs low-temperature receiver less, regulated the phase-change energy storage type geothermal heat pump air-conditioning system of indoor temperature by the phase-change material refrigerant tank.Concrete technical scheme is as follows:
The phase-change energy storage type geothermal heat pump air-conditioning system, comprise the geothermal source circulatory system, the household-type ground source heat pump main frame, the indoor circulation system, wherein the front end loop of the geothermal source circulatory system and household-type ground source heat pump main frame forms the water source closed circuit, rear end loop and the indoor circulation system of household-type ground source heat pump main frame form indoor water-flow circuit, its key is: the indoor backwater end of described household-type ground source heat pump main frame is equipped with the 3rd valve, indoor water side is equipped with the 5th valve, also be provided with the phase-change material refrigerant tank in described indoor water-flow circuit, this phase-change material refrigerant tank water inlet end is connected with the upstream of described the 5th valve through the first valve, phase-change material refrigerant tank water side the 4th valve is connected with the downstream pipeline of the 5th valve, this phase-change material refrigerant tank water inlet end also is connected with the 3rd valve downstream pipeline through the second valve.
Operation principle of the present utility model: the geothermal source circulatory system is sent into ducted water the deep layer circulations such as the earth, river bed, pond, after carrying out cold and hot exchange, complete cold and hot exchange with the indoor circulation system in the household-type ground source heat pump main frame, the household-type ground source heat pump main frame further raises or reduces the temperature in the indoor circulation system, the temperature value of setting to reach the user simultaneously.When summer, daytime, indoor temperature was higher, needing the household-type ground source heat pump main frame to provide than multi-freezing pipe is freezed, now by the first valve, the 3rd valve, the 4th valve open, the second valve, the 5th valve closing, the low-temperature receiver that the household-type ground source heat pump main frame provides completes cold and hot exchange with indoor again after the phase-change material refrigerant tank, and now the phase-change material refrigerant tank absorbs low-temperature receiver; When night, indoor temperature is lower, and the low-temperature receiver needed is just few, now can close the first valve, the 3rd valve, the 5th valve, opens the second valve, the 4th valve open, by the phase-change material refrigerant tank, for the indoor circulation system provides low-temperature receiver, is freezed.
Described water source closed circuit is by the underground water pipe network, the first current drive pipeline, the household-type ground source heat pump main frame connects to form successively, wherein first current driving tube route the first connecting hose, the first water pump, the second connecting hose and the first check valve connect to form successively, these first current drive pipeline and are connected to the second current and drive pipeline, and this second current driving tube route the 3rd connecting hose, the second water pump, the 4th connecting hose and the second check valve connect to form successively.The first current drive pipeline and are connected to the design that the second current drive pipeline, can make first, second current drive the pipeline alternate run, life-extending, while breaking down on arbitrary driving tube road, do not affect the entirely normal operation of source water-flow circuit simultaneously.The first connecting hose, the second connecting hose, the 3rd connecting hose, the 4th connecting hose are set at the first water pump and the second water pump two ends and can reduce vibrations that water pump produces when the work impact on whole pipeline, reduce maintenance cost.
Described indoor circulation system drives pipeline, household-type ground source heat pump main frame to connect to form successively by heat conduction tubule, the 3rd current, wherein the 3rd current driving tube route the 5th connecting hose, the 3rd water pump, the 6th connecting hose, the 3rd check valve are connected to the 3rd valve downstream pipeline after connecting successively, the 3rd current drive pipeline and are connected to the 4th current and drive pipeline, and the 4th current driving tube route the 7th connecting hose, the 4th water pump, the 8th connecting hose, the 4th check valve connect to form successively.The 3rd current drive pipeline and are connected to the design that the 4th current drive pipeline, can make the 3rd, the 4th current drive the pipeline alternate run, life-extending, while breaking down on arbitrary driving tube road, do not affect the normal operation of whole indoor circulation system simultaneously.The 5th connecting hose, the 6th connecting hose, the 7th connecting hose, the 8th connecting hose are set at the 3rd water pump and the 4th water pump two ends and can reduce vibrations that water pump produces when the work impact on whole pipeline, reduce maintenance cost.
Described indoor circulation system also is provided with fan coil, and this fan coil splicing is on heat conduction tubule water inlet end and water side, and the design of fan coil, can utilize blower fan that the thermal source in fan coil or low-temperature receiver are regulated to indoor temperature with the form of hot blast or cold wind.
Be fitted with at least one phase-change material pipe in described phase-change material refrigerant tank.Adopt many phase-change material pipes can increase the contact area of the water in phase-change material pipe and tank, absorb more uniformly or emit energy.
In described phase-change material pipe, the phase-change material phase transition temperature is the 18-25 degree, and this temperature range is the optimal life temperature value of human body.
The beneficial effects of the utility model are: utilize geothermal source to regulate indoor temperature, save the energy; In indoor temperature, be not too high, when the low-temperature receiver needed is few, changeable for the phase-change material refrigerant tank to the indoor adjustment of carrying out, and earth source heat pump can be closed, realized energy-conservation to greatest extent.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The sectional view that Fig. 2 is the utility model phase-change material refrigerant tank.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the phase-change energy storage type geothermal heat pump air-conditioning system, comprise the geothermal source circulatory system 1, household-type ground source heat pump main frame 2, indoor circulation system 3, wherein the geothermal source circulatory system 1 forms the water source closed circuit with the front end loop of household-type ground source heat pump main frame 2, the rear end loop of household-type ground source heat pump main frame 2 and indoor circulation system 3 form indoor water-flow circuit, its key is: the indoor backwater end of described household-type ground source heat pump main frame 2 is equipped with the 3rd valve 7, indoor water side is equipped with the 5th valve 9, also be provided with phase-change material refrigerant tank 4 in described indoor water-flow circuit, these phase-change material refrigerant tank 4 water inlet ends are connected with the upstream of described the 5th valve 9 through the first valve 5, phase-change material refrigerant tank 4 water sides the 4th valve 8 is connected with the downstream pipeline of the 5th valve 9, these phase-change material refrigerant tank 4 water inlet ends also are connected with the 3rd valve 7 upstream through the second valve 6, described the first valve 5, the second valve 6, the 3rd valve 7, the 4th valve 8, the 5th valve 9 adopts motor-driven valve to complete control.
Described water source closed circuit is by the underground water pipe network, the first current drive pipeline, household-type ground source heat pump main frame 2 connects to form successively, wherein first current driving tube route the first connecting hose 12, the first water pump 10, the second connecting hose 13 and the first check valve 14 connect to form successively, these first current drive pipeline and are connected to the second current and drive pipeline, and this second current driving tube route the 3rd connecting hose 15, the second water pump 11, the 4th connecting hose 16 and the second check valve 17 connect to form successively.
Described indoor circulation system 3 drives pipeline, household-type ground source heat pump main frame 2 to connect to form successively by heat conduction tubule 22, the 3rd current, wherein the 3rd current driving tube route the 5th connecting hose 21, the 3rd water pump 18, the 6th connecting hose 26, the 3rd check valve 20 are connected to the 3rd valve 7 upstream after connecting successively, the 3rd current drive pipeline and are connected to the 4th current and drive pipeline, and the 4th current driving tube route the 7th connecting hose 25, the 4th water pump 19, the 8th connecting hose 23, the 4th check valve 24 connect to form successively.
The utility model is achieved in that in the water source closed circuit that the pipeline major part imbeds underground, river, pool deep layer, and the ground source heat temperature is relatively constant, has characteristic cool in summer and warm in winter; Water in pipeline constantly loops exchange heat at ground source heat and 2, household-type ground source heat pump main frame in the effect of the first water pump 10 or the second water pump 11; Injected water in pipeline in indoor circulation system 3, constantly circulation under the effect of the 3rd water pump 18 or the 4th water pump 19, earth source heat pump main frame 2 absorbs or low-temperature receiver or the thermal source of generation carry out cold and hot exchange by heat conduction tubule 22 and room air under the circulation of indoor circulation system 3, reaches the purpose of regulating indoor temperature.When summer, daytime is indoor higher, and the first valve 5, the 3rd valve 7, the 4th valve 8 are opened, and the 5th valve 9, the second valve 6 are closed, the low-temperature receiver of earth source heat pump main frame 2 is through phase-change material refrigerant tank 4, and now the phase-change material refrigerant tank 4 absorption energy are stored; When night, indoor temperature is lower, need the less energy just can make indoor maintaining in comfortable temperature value, now, the second valve 6 is opened, the first valve 5, the 3rd valve 7 are closed, water in indoor circulation system 3, in phase-change material refrigerant tank 4 and 22 circulations of heat conduction tubule, has phase-change material refrigerant tank 4 for the indoor low-temperature receiver that provides, and regulates indoor temperature, earth source heat pump main frame 2 can cut out, save the energy.
For better realizing that the utility model may further be:
As shown in Figure 1, described indoor circulation system 3 also is provided with fan coil 28, and this fan coil 28 is attempted by heat conduction tubule 22 water inlet ends and water side.The design of fan coil 28, can utilize blower fan that the thermal source in fan coil 28 or low-temperature receiver are regulated to indoor temperature with the form of hot blast or cold wind, quicker.
As shown in Figure 2, be fitted with at least one phase-change material pipe 27 in described phase-change material refrigerant tank 4, be preferably 10, in this phase-change material pipe 27, the phase-change material phase transition temperature is the 18-25 degree, adopt many phase-change material pipes 27 can increase the contact area of the water in phase-change material pipe and tank, absorb more uniformly or emit energy.
Claims (6)
1. a phase-change energy storage type geothermal heat pump air-conditioning system, comprise the geothermal source circulatory system (1), household-type ground source heat pump main frame (2), indoor circulation system (3), wherein the geothermal source circulatory system (1) forms the water source closed circuit with the front end loop of household-type ground source heat pump main frame (2), the rear end loop of household-type ground source heat pump main frame (2) and indoor circulation system (3) form indoor water-flow circuit, it is characterized in that: the indoor backwater end of described household-type ground source heat pump main frame (2) is equipped with the 3rd valve (7), indoor water side is equipped with the 5th valve (9), also be provided with phase-change material refrigerant tank (4) in described indoor water-flow circuit, this phase-change material refrigerant tank (4) water inlet end is connected with the upstream of described the 5th valve (9) through the first valve (5), phase-change material refrigerant tank (4) water side the 4th valve (8) is connected with the downstream pipeline of the 5th valve (9), this phase-change material refrigerant tank (4) water inlet end also is connected with the 3rd valve (7) upstream through the second valve (6).
2. phase-change energy storage type geothermal heat pump air-conditioning system according to claim 1, it is characterized in that: described water source closed circuit is by the underground water pipe network, the first current drive pipeline, household-type ground source heat pump main frame (2) connects to form successively, first current driving tube route the first connecting hose (12) wherein, the first water pump (10), the second connecting hose (13) and the first check valve (14) connect to form successively, these first current drive pipeline and are connected to the second current and drive pipeline, this the second current driving tube route the 3rd connecting hose (15), the second water pump (11), the 4th connecting hose (16) and the second check valve (17) connect to form successively.
3. phase-change energy storage type geothermal heat pump air-conditioning system according to claim 1, it is characterized in that: described indoor circulation system (3) is by heat conduction tubule (22), the 3rd current drive pipeline, household-type ground source heat pump main frame (2) connects to form successively, the 3rd current driving tube route the 5th connecting hose (21) wherein, the 3rd water pump (18), the 6th connecting hose (26), the 3rd check valve (20) is connected to the 3rd valve (7) upstream after connecting successively, the 3rd current drive pipeline and are connected to the 4th current and drive pipeline, the 4th current driving tube route the 7th connecting hose (25), the 4th water pump (19), the 8th connecting hose (23), the 4th check valve (24) connects to form successively.
4. phase-change energy storage type geothermal heat pump air-conditioning system according to claim 3, it is characterized in that: described indoor circulation system (3) also is provided with fan coil (28), and this fan coil (28) is attempted by heat conduction tubule (22) water inlet end and water side.
5. phase-change energy storage type geothermal heat pump air-conditioning system according to claim 1, is characterized in that: be fitted with at least one phase-change material pipe (27) in described phase-change material refrigerant tank (4).
6. phase-change energy storage type geothermal heat pump air-conditioning system according to claim 4, it is characterized in that: in described phase-change material pipe (27), the phase-change material phase transition temperature is the 18-25 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416220.3U CN203385119U (en) | 2013-07-12 | 2013-07-12 | Phase-change energy storage type ground source heat pump air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416220.3U CN203385119U (en) | 2013-07-12 | 2013-07-12 | Phase-change energy storage type ground source heat pump air conditioning system |
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| CN203385119U true CN203385119U (en) | 2014-01-08 |
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| CN201320416220.3U Expired - Lifetime CN203385119U (en) | 2013-07-12 | 2013-07-12 | Phase-change energy storage type ground source heat pump air conditioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783160A (en) * | 2016-04-05 | 2016-07-20 | 李伟源 | Environmental energy-saving system for storing residual cool of air conditioner |
| CN106152348A (en) * | 2016-08-23 | 2016-11-23 | 西南交通大学 | A kind of air conditioning system for the underground space |
| CN108895715A (en) * | 2018-09-04 | 2018-11-27 | 南京工业大学 | A kind of ground-source heat pump system using accumulation of energy based on cold and hot equilibrium idea suitable for southern area of China |
-
2013
- 2013-07-12 CN CN201320416220.3U patent/CN203385119U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783160A (en) * | 2016-04-05 | 2016-07-20 | 李伟源 | Environmental energy-saving system for storing residual cool of air conditioner |
| CN105783160B (en) * | 2016-04-05 | 2018-07-13 | 李伟源 | A kind of environmental protection and energy-saving system of storage air-conditioning waste cold |
| CN106152348A (en) * | 2016-08-23 | 2016-11-23 | 西南交通大学 | A kind of air conditioning system for the underground space |
| CN108895715A (en) * | 2018-09-04 | 2018-11-27 | 南京工业大学 | A kind of ground-source heat pump system using accumulation of energy based on cold and hot equilibrium idea suitable for southern area of China |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO., LT Free format text: FORMER NAME: CHONGQING JINGTIAN ENERGY INVESTMENT CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 400023 National Science and Technology Incubation Park, No. 6, Bei Cheng Road, Jiangbei District, Chongqing, 1F Patentee after: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. Address before: 400023 National Science and Technology Incubation Park, No. 6, Bei Cheng Road, Jiangbei District, Chongqing, 1F Patentee before: Chongqing Jontia Energy Investement Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The phase-change energy storage type geothermal heat pump air-conditioning system Effective date of registration: 20141211 Granted publication date: 20140108 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD.|CHONGQING JIKE AIR CONDITIONING EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2014990001062 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The phase-change energy storage type geothermal heat pump air-conditioning system Effective date of registration: 20160120 Granted publication date: 20140108 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD.|CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2016990000062 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20160113 Registration number: 2014990001062 Pledgor after: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. Pledgor after: CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Pledgor before: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. Pledgor before: CHONGQING JIKE AIR CONDITIONING EQUIPMENT MANUFACTURING Co.,Ltd. |
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Date of cancellation: 20170224 Granted publication date: 20140108 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD.|CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2016990000062 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The phase-change energy storage type geothermal heat pump air-conditioning system Effective date of registration: 20170227 Granted publication date: 20140108 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING JIKE YUNGU INFORMATION TECHNOLOGY CO.,LTD.|CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. Registration number: 2017990000130 |
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Effective date of registration: 20220622 Address after: 400000 No. 5, building 2, No. 5, Gangcheng East Ring Road, Tieshanping street, Jiangbei District, Chongqing Patentee after: Zero carbon future (Chongqing) Energy Development Co.,Ltd. Address before: 400023 1f, National Science and Technology Incubation Park, No. 6, Beicheng 1st Road, Jiangbei District, Chongqing Patentee before: CHONGQING JONTIA ENERGY INVESTMENT (GROUP) CO.,LTD. |
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