CN205037510U - Many air conditioning unit's of earth source heat pump energy -saving control system - Google Patents
Many air conditioning unit's of earth source heat pump energy -saving control system Download PDFInfo
- Publication number
- CN205037510U CN205037510U CN201520743853.4U CN201520743853U CN205037510U CN 205037510 U CN205037510 U CN 205037510U CN 201520743853 U CN201520743853 U CN 201520743853U CN 205037510 U CN205037510 U CN 205037510U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- main frame
- geothermal heat
- conditioner main
- pump air
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a many air conditioning unit's of earth source heat pump energy -saving control system, including first~the 3rd ground source heat pump air condition host computer, first~the 6th circulating water pump, first~the fourth motorised valve, first~the 3rd temperature sensor, air conditioner is terminal and ground source cooling system, the first export one -to -one ground of first~the 3rd ground source heat pump air condition host computer with first~the 3rd circulating water pump's import links to each other, first~the 3rd circulating water pump's export looks carried forward with the terminal import of air conditioner links to each other, the second of first~the 3rd ground source heat pump air condition host computer export one -to -one ground and fourth~the 6th circulating water pump's import links to each other. The utility model discloses a many air conditioning unit of earth source heat pump system provide one equitable, start host computer and circulating water pump's control system one by one, advocated energy -conservation again when satisfying the terminal load of floor standing air conditioner.
Description
Technical field
The utility model relates to a kind of energy-saving control system of earth source heat pump multi type air conditioner group.
Background technology
Economic development is in recent years rapid, and medium-to-high grade apartment, each big city, office building increasing number, cause energy resource supply day to be becoming tight.Wherein air conditioning energy consumption accounts for the over half of whole building energy consumption, and air-conditioning system mainly relies on driven by power at present, thus causes urban electricity supply shortage.Therefore, the scheme taking all feasible, to reduce building energy consumption, is alleviated power tense situation, is become extremely urgent major issue.Build the building of low energy consumption and use energy-conservation green air conditioner system to be wherein the most effective solution.
The modern a lot of central air-conditioning indoor end of building as high-grade apartment, office building adopts multiple air-conditioning box or fan coil to form mostly, when so enabling small part end, open whole air-conditioner host, cause very serious wasting phenomenon.
Utility model content
The purpose of this utility model, exactly in order to solve above-mentioned prior art Problems existing, and a kind of energy-saving control system of earth source heat pump multi type air conditioner group is provided, achieve the operation ratio effectively controlling air-conditioner host and water pump, avoid " low load with strong power " in air-conditioning system, really save operating cost.
The technical scheme realizing above-mentioned purpose is: a kind of energy-saving control system of earth source heat pump multi type air conditioner group, comprise the first ~ three geothermal heat pump air-conditioner main frame, the first ~ six water circulating pump, the first ~ four motor-driven valve, the first ~ the three-temperature sensor, air conditioning terminal and source, ground cooling system, wherein:
Described first geothermal heat pump air-conditioner main frame and the electrical connection of the second geothermal heat pump air-conditioner main frame, described second geothermal heat pump air-conditioner main frame and the electrical connection of the 3rd geothermal heat pump air-conditioner main frame;
First outlet of described first ~ three geothermal heat pump air-conditioner main frame is connected with the import of described first ~ three water circulating pump correspondingly, be connected with the import of described air conditioning terminal after described first ~ three recirculated water delivery side of pump connects, the outlet of described air conditioning terminal is connected with the first import of described first ~ three geothermal heat pump air-conditioner main frame respectively;
Second outlet of described first ~ three geothermal heat pump air-conditioner main frame is connected with the import of described four ~ six water circulating pump correspondingly, be connected with the import of source, described ground cooling system after described four ~ six recirculated water delivery side of pump connects, the outlet of source, described ground cooling system is connected with the second import of described first ~ three geothermal heat pump air-conditioner main frame respectively;
Described first motor-driven valve is arranged on described air conditioning terminal and connecting of described second geothermal heat pump air-conditioner main frame holds;
Described second motor-driven valve is arranged on described air conditioning terminal and connecting of described 3rd geothermal heat pump air-conditioner main frame holds;
Described 3rd motor-driven valve is arranged on source, described ground cooling system and connecting of described second geothermal heat pump air-conditioner main frame holds;
Described 4th motor-driven valve is arranged on source, described ground cooling system and connecting of described 3rd geothermal heat pump air-conditioner main frame holds;
Described the first ~ the three-temperature sensor is connected with described first ~ three geothermal heat pump air-conditioner main frame correspondingly.
The energy-saving control system of above-mentioned a kind of earth source heat pump multi type air conditioner group, wherein, this temperature parameter for detecting the return water temperature parameter of described first geothermal heat pump air-conditioner main frame, and is passed to the control system of described first geothermal heat pump air-conditioner main frame by described first temperature sensor;
This temperature parameter for detecting the return water temperature parameter of described second geothermal heat pump air-conditioner main frame, and is passed to the control system of described second geothermal heat pump air-conditioner main frame by described second temperature sensor;
This temperature parameter for detecting the return water temperature parameter of described 3rd geothermal heat pump air-conditioner main frame, and is passed to the control system of described 3rd geothermal heat pump air-conditioner main frame by described three-temperature sensor.
The energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model, beneficial effect is compared with prior art embodied in:
(1) energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model can according to the operation ratio of the automatic adjustably source heat pump air-conditioner main frame of the change of indoor end needs, realize the wasting phenomenon that air-conditioning " indoor demand " and " main frame supply " one to one, effectively avoid " low load with strong power ";
(2) energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model is by main frame and water pump modularization in proportion, when return water temperature is lower than setting value, can reduces operation number and the running time of water pump, thus reach energy-conservation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model.
Detailed description of the invention
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, embodiment of the present utility model, an energy-saving control system for earth source heat pump multi type air conditioner group, comprises the first ~ three geothermal heat pump air-conditioner main frame the 1 ~ 3, first ~ six water circulating pump the 4 ~ 9, first ~ four motor-driven valve 11 ~ 14, the first ~ the three-temperature sensor 15 ~ 17, air conditioning terminal 10 and source, ground cooling system 18.
First geothermal heat pump air-conditioner main frame 1 and the second geothermal heat pump air-conditioner main frame 2 are electrically connected, and the second geothermal heat pump air-conditioner main frame 2 and the 3rd geothermal heat pump air-conditioner main frame 3 are electrically connected.
Each geothermal heat pump air-conditioner main frame includes the first outlet, the second outlet, the first import and the second import.
First outlet of the first ~ three geothermal heat pump air-conditioner main frame 1,2,3 is connected with the import of the first ~ three water circulating pump 4,5,6 correspondingly, be connected with the import of air conditioning terminal 10 after the outlet of the first ~ three water circulating pump 4,5,6 connects, the outlet of air conditioning terminal 10 is connected with the first import of the first ~ three earth source heat pump 1,2,3 air-conditioner host respectively.
Second outlet of the first ~ three geothermal heat pump air-conditioner main frame 1,2,3 is connected with the import of the four ~ six water circulating pump 7,8,9 correspondingly, be connected with the import of source, ground cooling system 18 after the outlet of the four ~ six water circulating pump 7,8,9 connects, the outlet of source, ground cooling system 18 is connected with the second import of the first ~ three geothermal heat pump air-conditioner main frame 1,2,3 respectively.
First motor-driven valve 11 is arranged on air conditioning terminal 10 and connecting of the second geothermal heat pump air-conditioner main frame 2 holds; Second motor-driven valve 12 is arranged on air conditioning terminal 10 and connecting of the 3rd geothermal heat pump air-conditioner main frame 3 holds; 3rd motor-driven valve 13 is arranged on source, ground cooling system 18 and connecting of the second geothermal heat pump air-conditioner main frame 2 holds; 4th motor-driven valve 14 is arranged on source, ground cooling system 18 and connecting of described 3rd geothermal heat pump air-conditioner main frame 3 holds.
The first ~ the three-temperature sensor 15,16,17 is connected with the first ~ three geothermal heat pump air-conditioner main frame 1,2,3 correspondingly.
This temperature parameter for detecting the return water temperature parameter of the first geothermal heat pump air-conditioner main frame 1, and is passed to the control system of the first geothermal heat pump air-conditioner main frame 1 by the first temperature sensor 15; This temperature parameter for detecting the return water temperature parameter of the second geothermal heat pump air-conditioner main frame 2, and is passed to the control system of the second geothermal heat pump air-conditioner main frame 2 by the second temperature sensor 16; This temperature parameter for detecting the return water temperature parameter of the 3rd geothermal heat pump air-conditioner main frame 3, and is passed to the control system of the 3rd geothermal heat pump air-conditioner main frame 3 by three-temperature sensor 17.
The control system of the control system linkage second geothermal heat pump air-conditioner main frame 2 of the first geothermal heat pump air-conditioner main frame 1, the control system of control system interlock the 3rd geothermal heat pump air-conditioner main frame 3 of the second geothermal heat pump air-conditioner main frame 2.
The energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model, operation principle is:
(1) air conditioning terminal 10 is opened, the first geothermal heat pump air-conditioner main frame 1 is driven to start, the control system of the first geothermal heat pump air-conditioner main frame 1 controls the first water circulating pump 4 and the 4th water circulating pump 7 runs, first geothermal heat pump air-conditioner main frame 1 runs, after stable, the first temperature sensor 15 detects the return water temperature of the first geothermal heat pump air-conditioner main frame 1, and gives the control system of the first geothermal heat pump air-conditioner main frame 1 by this Parameter transfer:
(2) if the return water temperature of this first geothermal heat pump air-conditioner main frame 1 is lower than the return water temperature setting value of the first geothermal heat pump air-conditioner main frame 1, then illustrate that startup first geothermal heat pump air-conditioner main frame 1 has been enough to meet the demand of the room conditioning end 10 opened, do not need to restart the second geothermal heat pump air-conditioner main frame 2 and the 3rd geothermal heat pump air-conditioner main frame 3, now main first geothermal heat pump air-conditioner main frame 1 stop motion, the first water circulating pump 4 and the 4th water circulating pump 7 continue to run;
(3) if the return water temperature of this first geothermal heat pump air-conditioner main frame 1 is higher than the return water temperature setting value of the first geothermal heat pump air-conditioner main frame 1, then illustrate that starting main first geothermal heat pump air-conditioner main frame 1 can not meet room conditioning end 10 demand of having opened, the control system of the first geothermal heat pump air-conditioner main frame 1 links the second geothermal heat pump air-conditioner main frame 2, first the control system of the second geothermal heat pump air-conditioner main frame 2 controls unlatching first motor-driven valve 11 and the 3rd motor-driven valve 13, open the second water circulating pump 5 and the 5th water circulating pump 8 again, second geothermal heat pump air-conditioner main frame 2 runs thereupon, after the second geothermal heat pump air-conditioner main frame 2 is stable, second temperature sensor 16 detects the return water temperature of the second geothermal heat pump air-conditioner main frame 2, and this Parameter transfer is given the control system of the second geothermal heat pump air-conditioner main frame 2,
(4) if the return water temperature of this second geothermal heat pump air-conditioner main frame 2 is lower than the return water temperature setting value of the second geothermal heat pump air-conditioner main frame 2, then illustrate that startup first geothermal heat pump air-conditioner main frame 1 and the second geothermal heat pump air-conditioner main frame 2 have been enough to meet the indoor end demand of having opened, do not need to open the 3rd geothermal heat pump air-conditioner main frame 3 again, and now the control system of the second geothermal heat pump air-conditioner main frame 2 closes the second geothermal heat pump air-conditioner main frame 2 successively, second water circulating pump 5, 5th water circulating pump 8, first motor-driven valve 11 and the 3rd motor-driven valve 13, indoor load reduces, only drive the first geothermal heat pump air-conditioner main frame 1 and meet the indoor end demand of opening,
(5) if the return water temperature of this second geothermal heat pump air-conditioner main frame 2 is higher than the return water temperature setting value of the second geothermal heat pump air-conditioner main frame 2, then illustrate that the main first geothermal heat pump air-conditioner main frame 1 of startup and the second geothermal heat pump air-conditioner main frame 2 can not meet room conditioning end 10 demand of having opened, control system interlock the 3rd geothermal heat pump air-conditioner main frame 3 of the second geothermal heat pump air-conditioner main frame 2, first the control system of the 3rd geothermal heat pump air-conditioner main frame 3 controls unlatching second motor-driven valve 12 and the 4th motor-driven valve 14, open the 3rd water circulating pump 6 and the 6th water circulating pump 9 again, 3rd geothermal heat pump air-conditioner main frame 3 runs thereupon, after the 3rd geothermal heat pump air-conditioner main frame 32 is stable, three-temperature sensor 17 detects the return water temperature of the 3rd geothermal heat pump air-conditioner main frame 3, and this Parameter transfer is given the control system of the 3rd geothermal heat pump air-conditioner main frame 3, if the return water temperature of the 3rd geothermal heat pump air-conditioner main frame 3 is lower than the return water temperature setting value of the 3rd geothermal heat pump air-conditioner main frame 3, startup first geothermal heat pump air-conditioner main frame 1 is then described, second geothermal heat pump air-conditioner main frame 2 and the 3rd geothermal heat pump air-conditioner main frame 3 are enough to meet the indoor end demand of having opened, and now the control system of the 3rd geothermal heat pump air-conditioner main frame 3 closes the 3rd geothermal heat pump air-conditioner main frame 3 successively, 3rd water circulating pump 6, 6th water circulating pump 9, second motor-driven valve 12 and the 4th motor-driven valve 14, indoor load reduces, only open the first geothermal heat pump air-conditioner main frame 1 and the satisfied indoor end demand of opening of the second geothermal heat pump air-conditioner main frame 2.
The refrigerating capacity of the first ~ three geothermal heat pump air-conditioner main frame 1,2,3 is whole air-conditioning system fully loaded 40%, 30%, 30% correspondingly.
The energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model, first temperature sensor 15 detects the return water temperature of the first geothermal heat pump air-conditioner main frame 1, if this temperature is lower than its return water temperature setting value, then only drive the first geothermal heat pump air-conditioner main frame 1; If this temperature is higher than its return water temperature setting value, opened by its first geothermal heat pump air-conditioner main frame 1 second geothermal heat pump air-conditioner main frame 2 that links, second geothermal heat pump air-conditioner main frame 2 controls corresponding motor-driven valve and operation opened by water circulating pump, and the second geothermal heat pump air-conditioner main frame 2 also enters running status.If the second temperature sensor 16 detects the return water temperature of the second geothermal heat pump air-conditioner main frame 2 lower than its return water temperature setting value of setting, end load reduces, then can control coupled water circulating pump by the second geothermal heat pump air-conditioner main frame 2 and motor-driven valve cuts out successively, reduce the running time of the second geothermal heat pump air-conditioner main frame 2 and water pump; If this temperature is higher than its return water temperature setting value of setting, then use the same method unlatching the 3rd geothermal heat pump air-conditioner main frame 3,3rd geothermal heat pump air-conditioner main frame 3 controls corresponding motor-driven valve and operation opened by water circulating pump, and the 3rd geothermal heat pump air-conditioner main frame 3 also enters running status.
In sum, the energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model, host computer control motor-driven valve and water circulating pump, carried out the air-conditioning system of united opening successively by return water temperature between main frame and main frame, it is more reasonable to control, use more energy-conservation air-conditioning system, the energy-saving control system of earth source heat pump multi type air conditioner group of the present utility model can according to the operation ratio of the automatic adjustably source heat pump air-conditioner main frame of the change of indoor end needs, realize air-conditioning " indoor demand " and " main frame supply " one to one, effectively avoid the wasting phenomenon of " low load with strong power ", energy-saving control system of the present utility model, by main frame and water pump modularization in proportion, when return water temperature is lower than setting value, can reduces operation number and the running time of water pump, thus reach energy-conservation effect.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (2)
1. the energy-saving control system of an earth source heat pump multi type air conditioner group, it is characterized in that, comprise the first ~ three geothermal heat pump air-conditioner main frame, the first ~ six water circulating pump, the first ~ four motor-driven valve, the first ~ the three-temperature sensor, air conditioning terminal and source, ground cooling system, wherein:
Described first geothermal heat pump air-conditioner main frame and the electrical connection of the second geothermal heat pump air-conditioner main frame, described second geothermal heat pump air-conditioner main frame and the electrical connection of the 3rd geothermal heat pump air-conditioner main frame;
First outlet of described first ~ three geothermal heat pump air-conditioner main frame is connected with the import of described first ~ three water circulating pump correspondingly, be connected with the import of described air conditioning terminal after described first ~ three recirculated water delivery side of pump connects, the outlet of described air conditioning terminal is connected with the first import of described first ~ three geothermal heat pump air-conditioner main frame respectively;
Second outlet of described first ~ three geothermal heat pump air-conditioner main frame is connected with the import of described four ~ six water circulating pump correspondingly, be connected with the import of source, described ground cooling system after described four ~ six recirculated water delivery side of pump connects, the outlet of source, described ground cooling system is connected with the second import of described first ~ three geothermal heat pump air-conditioner main frame respectively;
Described first motor-driven valve is arranged on described air conditioning terminal and connecting of described second geothermal heat pump air-conditioner main frame holds;
Described second motor-driven valve is arranged on described air conditioning terminal and connecting of described 3rd geothermal heat pump air-conditioner main frame holds;
Described 3rd motor-driven valve is arranged on source, described ground cooling system and connecting of described second geothermal heat pump air-conditioner main frame holds;
Described 4th motor-driven valve is arranged on source, described ground cooling system and connecting of described 3rd geothermal heat pump air-conditioner main frame holds;
Described the first ~ the three-temperature sensor is connected with described first ~ three geothermal heat pump air-conditioner main frame correspondingly.
2. the energy-saving control system of a kind of earth source heat pump multi type air conditioner group according to claim 1, it is characterized in that, this temperature parameter for detecting the return water temperature parameter of described first geothermal heat pump air-conditioner main frame, and is passed to the control system of described first geothermal heat pump air-conditioner main frame by described first temperature sensor;
This temperature parameter for detecting the return water temperature parameter of described second geothermal heat pump air-conditioner main frame, and is passed to the control system of described second geothermal heat pump air-conditioner main frame by described second temperature sensor;
This temperature parameter for detecting the return water temperature parameter of described 3rd geothermal heat pump air-conditioner main frame, and is passed to the control system of described 3rd geothermal heat pump air-conditioner main frame by described three-temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743853.4U CN205037510U (en) | 2015-09-24 | 2015-09-24 | Many air conditioning unit's of earth source heat pump energy -saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743853.4U CN205037510U (en) | 2015-09-24 | 2015-09-24 | Many air conditioning unit's of earth source heat pump energy -saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205037510U true CN205037510U (en) | 2016-02-17 |
Family
ID=55296408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520743853.4U Active CN205037510U (en) | 2015-09-24 | 2015-09-24 | Many air conditioning unit's of earth source heat pump energy -saving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205037510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135639A (en) * | 2015-09-24 | 2015-12-09 | 宝莲华新能源技术（上海）有限公司 | Energy-saving control system for ground source heat pump multi-air-conditioning units |
-
2015
- 2015-09-24 CN CN201520743853.4U patent/CN205037510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135639A (en) * | 2015-09-24 | 2015-12-09 | 宝莲华新能源技术（上海）有限公司 | Energy-saving control system for ground source heat pump multi-air-conditioning units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103925635B (en) | A kind of all-weather solar energy supplying system | |
| CN201387087Y (en) | Energy-saving low-temperature high-humidity air supply air-conditioning unit | |
| CN201637193U (en) | Heat pump system of multi-heat sources | |
| CN103697624A (en) | Solar energy and air source heat pump integrated household hot water air conditioning system | |
| CN102997350B (en) | A kind of archives constant temperature and humidity system and control method thereof | |
| CN205037510U (en) | Many air conditioning unit's of earth source heat pump energy -saving control system | |
| CN101858624B (en) | Multiple variable-flow household water system central air conditioner | |
| CN203432014U (en) | Air conditioning system utilizing energy storage device | |
| CN203274085U (en) | Air conditioning system for energy-saving transportation of chilled water | |
| CN202598725U (en) | Dual-system integrated computer room energy-saving air conditioner | |
| CN204345836U (en) | The geothermal heat pump air-conditioning system of high temperature retaining independent temperature-humidity control | |
| CN103673230B (en) | The complicated water-cooling system operating control device of data center and control method | |
| CN204388264U (en) | A kind of central air-conditioning water-circulating energy-saving system | |
| CN205037539U (en) | Can reduce economizer of summer air -conditioning new trend heating load | |
| CN202868891U (en) | All-season full-automatic office building energy-saving air conditioner system | |
| CN105135639A (en) | Energy-saving control system for ground source heat pump multi-air-conditioning units | |
| CN105135575A (en) | Automatic control system for ground source heat pump and cooling tower parallel connection combined type air conditioner | |
| CN214620140U (en) | Solar ground source heat pump system with balanced soil cold and hot loads | |
| CN205037480U (en) | Parallelly connected combined -type air conditioning's of earth source heat pump and cooling tower automatic control system | |
| CN201706759U (en) | Energy-saving heat radiating system of machine room and control method thereof | |
| CN201740145U (en) | Radiation air conditioning device adopting evaporative cooling and cold accumulation cold source | |
| CN205026873U (en) | Intelligence central air conditioning economizer | |
| CN205037498U (en) | Earth source heat pump and cooling tower series connection combined -type air conditioning's automatic control system | |
| CN203687447U (en) | Solar energy and air source heat pump integrated household hot water air conditioning system | |
| CN204923276U (en) | Cold and hot air conditioner device of solar energy energy storage type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200000 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3 Patentee after: The new energy technology (Shanghai) Limited by Share Ltd Address before: 200233, room 3, building 99, 201 Chiang Jiang Road, Shanghai, Xuhui District Patentee before: Baolianhua New Energy Technology (Shanghai) Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200309 Address after: 201900 No. 855, Yangtai Road, Baoshan District, Shanghai Patentee after: Shanghai No.1 Refrigerator Factory Co., Ltd Address before: 200000 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3 Patentee before: The new energy technology (Shanghai) Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220609 Address after: 8816 Songze Avenue, Qingpu District, Shanghai, 201707 Patentee after: SHANGHAI GENERAL FUSHI COLD MACHINE CO.,LTD. Address before: 855 Yangtai Road, Baoshan District, Shanghai, 201900 Patentee before: Shanghai No.1 Refrigerator Factory Co.,Ltd. |
|
| TR01 | Transfer of patent right |