CN103673290B - A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band - Google Patents
A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band Download PDFInfo
- Publication number
- CN103673290B CN103673290B CN201310727726.0A CN201310727726A CN103673290B CN 103673290 B CN103673290 B CN 103673290B CN 201310727726 A CN201310727726 A CN 201310727726A CN 103673290 B CN103673290 B CN 103673290B
- Authority
- CN
- China
- Prior art keywords
- valve
- heat
- filtering
- drying
- heat exchanger
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000010354 integration Effects 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000002918 waste heat Substances 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
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of air energy heat pump water heater possessing the recuperation of heat of refrigerating function band, connected to form by off-premises station and indoor integration water box, off-premises station comprises compressor, vapour liquid separator, finned heat exchanger one, expansion valve one, device for drying and filtering and cross valve, vapour liquid separator is connected by pipeline compressor, compressor and the other end of vapour liquid separator are connected I end and the III end of cross valve respectively, the II end of cross valve, finned heat exchanger one, expansion valve one is connected by pipeline successively with device for drying and filtering, the IV end of cross valve is connected with indoor integration water box respectively with device for drying and filtering.The present invention possesses heat recovery function, significantly can improve efficiency, atmospheric heat in absorption chamber, reduces room temperature, transfer of heat in water tank, be used for hot water preparing, in summer, when indoor temperature is higher, air-conditioning can also be worked as and use, the indoor heat of Selective absorber and absorption chamber outer heat during hot water preparing, can make heat pump more efficient more energy-conservation simultaneously.
Description
Technical field
The present invention relates to a kind of air energy heat pump water heater, belong to heat pump application technical field.
Background technology
In recent years along with the tendency of accreditation and the policy gradually in market, capital constantly injected air energy industry, the intervention of especially a large amount of household appliances enterprises and solar water heater enterprise, and air energy industry production capacity is sharply expanded, and the output value rises rapidly.China's air-source water heater, through popularization in a few years, is progressively expanded, and within the coming years, market also will face huge opportunity to develop, and the space of development is very wide.Air energy heat pump water heater also claims " air source hot pump water heater ", " Teat pump boiler ", " air-source water heater " etc.Air energy heat pump water heater can absorb the low temperature heat energy in air come in, and is converted into high temperature heat, can be used for heating water after compressor compresses.This water heater has energy-efficient feature, and its power consumption is 1/4 of equivalent capability electric heater, is 1/3 of gas heater.The initial investment of air energy heat pump water heater (air source hot pump water heater) be coal gas, natural gas, three to five times of electric heater, but its day-to-day operation cost is lower.
Current domestic air energy Teat pump boiler is mainly divided into split type and integral type, split type is absorb heat from external environment, and north of china in winter outdoor environment temperature is lower, and it is long that efficiency lower and heat time becomes temperature, therefore be not thisly split typely suitable for the north, be mainly applicable to south China; Integral type absorbs heat in environment indoor, and in northern China, winter deposits central heating, can absorb heat hot water preparing efficiently, so integral type is comparatively applicable to the north from environment.Present most of air energy heat pump water heater does not possess heat recovery function, does not possess cooling in summer function, does not possess the selection of the indoor heat of Selective absorber or the outer heat of absorption chamber.
Summary of the invention
Technical problem to be solved by this invention is the defect existed for prior art, there is provided a kind of air-source water heater possessing heat recovery function and refrigerating function, cooling in summer also gratuitously obtains hot water, and hot water makes complete, when indoor also need to lower the temperature, air-conditioning can be worked as and use; The heat of indoor central heating efficient hot water preparing can be utilized winter; In season in spring and autumn, under the prerequisite not affecting indoor environment, off-premises station is utilized to absorb heat hot water preparing outdoor.
For solving this technical problem, the invention provides a kind of air energy heat pump water heater possessing the recuperation of heat of refrigerating function band, connected to form by off-premises station and indoor integration water box, described off-premises station comprises compressor, vapour liquid separator, finned heat exchanger one, expansion valve one, device for drying and filtering and cross valve, vapour liquid separator is connected by pipeline compressor, compressor and the other end of vapour liquid separator are connected I end and the III end of cross valve respectively, the II end of cross valve, finned heat exchanger one, expansion valve one is connected by pipeline successively with device for drying and filtering, the IV end of cross valve is connected with indoor integration water box respectively with device for drying and filtering.
The water tank that described indoor integration water box comprises built-in heat exchange coil and the indoor set be placed in above water tank, the water inlet end of heat exchange coil connects the IV end of off-premises station cross valve, its water side is connected with the device for drying and filtering of off-premises station through indoor set.
Described off-premises station also comprises magnetic valve one and magnetic valve two, magnetic valve one is arranged on the connecting line of finned heat exchanger one and expansion valve one, and one end of magnetic valve two is connected on the connecting line of expansion valve one and device for drying and filtering, the other end of magnetic valve two is connected on the connecting line of cross valve and finned heat exchanger one.
Described indoor set comprises finned heat exchanger two, magnetic valve three, magnetic valve four and expansion valve two, be connected with the device for drying and filtering of off-premises station after one end connected electromagnetic valve four of described finned heat exchanger two, the other end one tunnel of finned heat exchanger two is connected the water side of rear connection heat exchange coil with expansion valve two, another road is connected with the water inlet end of heat exchange coil, and one end of magnetic valve three is connected with magnetic valve four, the other end is connected to expansion valve two with on the connecting line being connected heat exchange coil water side.
Finned heat exchanger two connecting line with heat exchange coil water inlet end is provided with check valve one, expansion valve two with the connecting line being connected heat exchange coil water side is provided with check valve two.
Beneficial effect: the present invention possesses heat recovery function, significantly can improve efficiency, absorb the heat in room air, reduce indoor temperature, transfer of heat in water tank, be used for hot water preparing, in summer, hot water makes complete, when indoor temperature is higher, can also work as air-conditioning to use, the indoor heat of Selective absorber and absorption chamber outer heat during selection hot water preparing, can make heat pump more efficient more energy-conservation simultaneously.
Accompanying drawing explanation
Fig. 1 is system connection diagram of the present invention.
In figure: 1 compressor, 2 vapour liquid separators, 3 finned heat exchanger one, 4 magnetic valve one, 5 expansion valve one, 6 magnetic valve two, 7 devices for drying and filtering, 8 cross valves, 9 water tanks, 10 heat exchange coils, 11 magnetic valve three, 12 magnetic valve four, 13 finned heat exchanger two, 14 expansion valve two, 15 check valve one, 16 check valves two.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is specifically described.
Figure 1 shows that system connection diagram of the present invention.
The present invention is connected to form by off-premises station and indoor integration water box.
Described off-premises station comprises compressor 1, vapour liquid separator 2, finned heat exchanger 1, expansion valve 1, device for drying and filtering 7 and cross valve 8, vapour liquid separator 2 is connected by pipeline compressor 1, compressor 1 and the other end of vapour liquid separator 2 are connected I end and the III end of cross valve 8 respectively, the II end of cross valve 8, finned heat exchanger 1, expansion valve 1 are connected by pipeline successively with device for drying and filtering 7, and the IV end of cross valve 8 is connected with indoor integration water box respectively with device for drying and filtering 7.
Described off-premises station also comprises magnetic valve 1 and magnetic valve 26, magnetic valve 1 is arranged on the connecting line of finned heat exchanger 1 and expansion valve 1, and one end of magnetic valve 26 is connected on the connecting line of expansion valve 1 and device for drying and filtering 7, the other end of magnetic valve 26 is connected on the connecting line of cross valve 8 and finned heat exchanger 1.
The water tank 9 that described indoor integration water box comprises built-in heat exchange coil 10 and the indoor set be placed in above water tank 9, the water inlet end of heat exchange coil 10 connects the IV end of off-premises station cross valve 8, water side is connected with the device for drying and filtering 7 of off-premises station through indoor set.
Described indoor set comprises finned heat exchanger 2 13, magnetic valve 3 11, magnetic valve 4 12 and expansion valve 2 14, be connected with the device for drying and filtering 7 of off-premises station after one end connected electromagnetic valve 4 12 of described finned heat exchanger 2 13, water side, another road of connecting heat exchange coil 10 after the other end one tunnel of finned heat exchanger 2 13 is connected with expansion valve 2 14 are connected with the water inlet end of heat exchange coil 10, and one end of magnetic valve 3 11 is connected with magnetic valve 4 12, the other end is connected to expansion valve 2 14 and connect on the connecting line of heat exchange coil 10 water side.
Finned heat exchanger 2 13 connecting line with heat exchange coil 10 water inlet end is provided with check valve 1, expansion valve 2 14 with the connecting line being connected heat exchange coil 10 water side is provided with check valve 2 16.
The course of work of the present invention and operation principle:
Under using summer residual heat take-back model, compressor 1 is vented by cross valve 8, to the heat exchange coil 10 in integration water box, check valve 16, expansion valve 14, finned heat exchanger 13, magnetic valve 12, and then to off-premises station device for drying and filtering 7, magnetic valve 6, cross valve 8, vapour liquid separator 2, get back to compressor 1, complete a waste heat recovery circulation; When hot water is produced complete, when still needing refrigeration, the gas that compressor 1 is discharged is through cross valve 8, finned heat exchanger 3, magnetic valve 4, expansion valve 5, device for drying and filtering 7, to integration water box magnetic valve 12, finned heat exchanger 13, check valve 15, return off-premises station cross valve 8, vapour liquid separator 2, get back to compressor 1, complete a kind of refrigeration cycle.
When spring and autumn restraining hot water, compressor 1 is vented the heat exchange coil 10 entering integration water box through cross valve 8, off-premises station device for drying and filtering 7, expansion valve 5, magnetic valve 4, finned heat exchanger 3 is got back to through check valve 16, magnetic valve 11, vapour liquid separator 2 is got back to by cross valve 8, return compressor 1, complete water heating circulation.
In the winter time during water heating, compressor 1 is vented and enters integration water box heat exchange coil 10, check valve 16, expansion valve 14, finned heat exchanger 13, magnetic valve 12 through cross valve 8, get back to off-premises station, get back to vapour liquid separator 2 through device for drying and filtering 7, magnetic valve 6, cross valve 8, enter compressor and complete a water heating circulation.
The present invention adopts the mode of condensing units efficiently produce domestic hot-water and reduce indoor temperature in summer, when indoor temperature is still higher, can be used as air-conditioning and uses, reduce indoor temperature; In season in spring and autumn, under the prerequisite not affecting indoor temperature, utilize off-premises station normally to produce domestic hot-water, also when indoor temperature is higher, indoor temperature hot water preparing can be reduced; In winter, indoor environment heat can be utilized efficiently to produce domestic hot-water.
The present invention possesses heat recovery function, significantly can improve efficiency, absorb the heat in room air, reduce indoor temperature, transfer of heat in water tank, be used for hot water preparing, in summer, hot water makes complete, when indoor temperature is higher, can also work as air-conditioning to use, the indoor heat of Selective absorber and absorption chamber outer heat during selection hot water preparing, can make heat pump more efficient more energy-conservation simultaneously.
The above-mentioned embodiment of the present invention, just illustrates, is not only, and the change within the scope of the present invention all or equivalent scope of the present invention is all surrounded by the present invention.
Claims (3)
1. one kind possesses the air energy heat pump water heater of refrigerating function band recuperation of heat, connected to form by off-premises station and indoor integration water box, described off-premises station comprises compressor (1), vapour liquid separator (2), finned heat exchanger one (3), expansion valve one (5), device for drying and filtering (7) and cross valve (8), vapour liquid separator (2) is connected by pipeline compressor (1), compressor (1) and the other end of vapour liquid separator (2) are connected I end and the III end of cross valve (8) respectively, the II end of cross valve (8), finned heat exchanger one (3), expansion valve one (5) is connected by pipeline successively with device for drying and filtering (7), the IV end of cross valve (8) is connected with indoor integration water box respectively with device for drying and filtering (7), it is characterized in that:
Described indoor integration water box comprises the water tank (9) of built-in heat exchange coil (10) and is placed in the indoor set of water tank (9) top, and the water inlet end of heat exchange coil (10) connects the IV end of off-premises station cross valve (8), water side is connected with the device for drying and filtering (7) of off-premises station through indoor set;
Described off-premises station also comprises magnetic valve one (4) and magnetic valve two (6), magnetic valve one (4) is arranged on the connecting line of finned heat exchanger one (3) and expansion valve one (5), and one end of magnetic valve two (6) is connected on the connecting line of expansion valve one (5) and device for drying and filtering (7), the other end of magnetic valve two (6) is connected on the connecting line of cross valve (8) and finned heat exchanger one (3).
2. the air energy heat pump water heater possessing the recuperation of heat of refrigerating function band according to claim 1, it is characterized in that: described indoor set comprises finned heat exchanger two (13), magnetic valve three (11), magnetic valve four (12) and expansion valve two (14), one end connected electromagnetic valve four (12) of described finned heat exchanger two (13) is connected with the device for drying and filtering (7) of off-premises station afterwards, the water side of heat exchange coil (10) is connected after the other end one tunnel of finned heat exchanger two (13) is connected with expansion valve two (14), another road is connected with the water inlet end of heat exchange coil (10), one end of magnetic valve three (11) is connected with magnetic valve four (12), the other end is connected to expansion valve two (14) with on the connecting line being connected heat exchange coil (10) water side.
3. the air energy heat pump water heater possessing the recuperation of heat of refrigerating function band according to claim 1 and 2, it is characterized in that: on finned heat exchanger two (13) connecting line with heat exchange coil (10) water inlet end, be provided with check valve one (15), expansion valve two (14) with the connecting line being connected heat exchange coil (10) water side is provided with check valve two (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727726.0A CN103673290B (en) | 2013-12-26 | 2013-12-26 | A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727726.0A CN103673290B (en) | 2013-12-26 | 2013-12-26 | A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673290A CN103673290A (en) | 2014-03-26 |
| CN103673290B true CN103673290B (en) | 2015-12-16 |
Family
ID=50311602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310727726.0A Active CN103673290B (en) | 2013-12-26 | 2013-12-26 | A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673290B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200045727A (en) * | 2018-10-23 | 2020-05-06 | 현대자동차주식회사 | Heat pump system for vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4856578A (en) * | 1988-04-26 | 1989-08-15 | Nepco, Inc. | Multi-function self-contained heat pump system |
| US5174365A (en) * | 1990-11-30 | 1992-12-29 | Kabushiki Kaisha Toshiba | Air conditioning apparatus which selectively carries out a refrigerant collection operation |
| CN202254478U (en) * | 2011-07-17 | 2012-05-30 | 陈则韶 | Double-source heat pump multifunctional machine |
| CN103062955A (en) * | 2012-12-27 | 2013-04-24 | 湖北耗克节能科技有限公司 | Heat recovery air-conditioning water heater with descaling function |
| KR20130135022A (en) * | 2012-05-30 | 2013-12-10 | 오텍캐리어 주식회사 | Hybrid heat pump boiler system |
| CN203629024U (en) * | 2013-12-26 | 2014-06-04 | 山东力诺瑞特新能源有限公司 | Air energy heat-pump water heater with refrigerating function and heat recycling function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101255760B1 (en) * | 2012-05-30 | 2013-04-17 | 오텍캐리어 주식회사 | Hybrid heat pump boiler system |
-
2013
- 2013-12-26 CN CN201310727726.0A patent/CN103673290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4856578A (en) * | 1988-04-26 | 1989-08-15 | Nepco, Inc. | Multi-function self-contained heat pump system |
| US5174365A (en) * | 1990-11-30 | 1992-12-29 | Kabushiki Kaisha Toshiba | Air conditioning apparatus which selectively carries out a refrigerant collection operation |
| CN202254478U (en) * | 2011-07-17 | 2012-05-30 | 陈则韶 | Double-source heat pump multifunctional machine |
| KR20130135022A (en) * | 2012-05-30 | 2013-12-10 | 오텍캐리어 주식회사 | Hybrid heat pump boiler system |
| CN103062955A (en) * | 2012-12-27 | 2013-04-24 | 湖北耗克节能科技有限公司 | Heat recovery air-conditioning water heater with descaling function |
| CN203629024U (en) * | 2013-12-26 | 2014-06-04 | 山东力诺瑞特新能源有限公司 | Air energy heat-pump water heater with refrigerating function and heat recycling function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103673290A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104764244A (en) | Absorption heat pump unit, heat exchanger unit and heat supply system | |
| CN203687442U (en) | Multi-source combined heat supply system | |
| WO2014111011A1 (en) | Cold and heat balance system combining lithium bromide unit and cold storage | |
| CN102538303A (en) | Air/water source heat pump unit | |
| CN202303652U (en) | Combined hot water system for solar energy and air source heat pump | |
| CN204227695U (en) | A kind of Split hot reclaims source pump | |
| CN103673290B (en) | A kind of air energy heat pump water heater with the recuperation of heat of refrigerating function band | |
| CN203837330U (en) | CO2 heat pump heat exchange enthalpy increase device | |
| CN203629024U (en) | Air energy heat-pump water heater with refrigerating function and heat recycling function | |
| CN203442992U (en) | Underground-water circulating geothermal air-conditioning system | |
| CN202470474U (en) | Double-heat-source heat pump water heating system using air energy and solar energy | |
| CN206755315U (en) | A kind of inversion of phases solar auxiliary air energy heat pump hold over system | |
| CN204006770U (en) | Oil field special-purpose high temperature air source heat pump crude oil heating system | |
| CN201322442Y (en) | Double-source heat pump water heater | |
| CN110173919B (en) | Device for improving performance of gas type ammonia water bromine heat pump based on electrically driven membrane separation technology | |
| CN207893845U (en) | A kind of combination heating system of air energy heat pump and solar energy heat collector | |
| CN101949616A (en) | Multifunctional heat pump air-conditioning system | |
| CN204593936U (en) | Absorption type heat pump assembly, heat-exchange unit and heating system | |
| CN201392013Y (en) | Multi-source heat pump hot water unit | |
| CN201382558Y (en) | Heat pump water heater provided with high-temperature heating device | |
| CN201532012U (en) | Air-source heat pump water heater with function of multistage heating | |
| CN201662251U (en) | Vacuum heat pipe-type solar and ground source heat pump heat recovery composite hot water system | |
| CN201463268U (en) | Double-effect high-temperature circulating type heat pump water heater | |
| CN202485138U (en) | Geothermal-energy heat-pump air-conditioning system | |
| CN202675730U (en) | Heat pump hot water air conditioning unit provided with two heat sources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: Qingpu District of Shanghai city in 201700 Huaqing Road No. 738 Patentee after: Linuoruite new energy Co., Ltd. (Shanghai) Address before: Licheng District 250103 Shandong city of Ji'nan province by ten Road No. 30766 Patentee before: Shandong Linuo Paradigma Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Air energy heat pump water heater with refrigeration function and heat recovery Effective date of registration: 20190424 Granted publication date: 20151216 Pledgee: China Huarong Asset Management Limited by Share Ltd Shandong branch Pledgor: Linuoruite new energy Co., Ltd. (Shanghai) Registration number: 2019370000085 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191206 Granted publication date: 20151216 Pledgee: China Huarong Asset Management Limited by Share Ltd Shandong branch Pledgor: LINORITE (SHANGHAI) NEW ENERGY CO., LTD. Registration number: 2019370000085 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: 250103 30766 Licheng Road, Licheng District, Ji'nan, Shandong, 30766 Patentee after: SHANDONG LINUO PARADIGMA Co.,Ltd. Address before: 201700 No. 738, Huaqing Road, Qingpu District, Shanghai Patentee before: LINUO RITTER (SHANGHAI) NEW ENERGY Co.,Ltd. |