CN201438017U - Energy storage type cooling system of communication base station equipment - Google Patents
Energy storage type cooling system of communication base station equipment Download PDFInfo
- Publication number
- CN201438017U CN201438017U CN2009201208919U CN200920120891U CN201438017U CN 201438017 U CN201438017 U CN 201438017U CN 2009201208919 U CN2009201208919 U CN 2009201208919U CN 200920120891 U CN200920120891 U CN 200920120891U CN 201438017 U CN201438017 U CN 201438017U
- Authority
- CN
- China
- Prior art keywords
- refrigerating medium
- heat exchanger
- base station
- secondary refrigerant
- storage tank
- 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.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/004—Outdoor unit with water as a heat sink or heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses an energy storage type cooling system of communication base station equipment, which comprises an outdoor machine and an indoor machine. The indoor machine comprises a secondary refrigerant storage tank, a water-cooling heat exchanger, a first secondary refrigerant circulating water pump, a second secondary refrigerant circulating water pump and one or more indoor heat exchangers. The first secondary refrigerant circulating water pump is sequentially connected with the secondary refrigerant heat exchanger and the secondary refrigerant storage tank. The second secondary refrigerant circulating water pump is sequentially connected with the indoor heat exchanger and the secondary refrigerant storage tank. The outdoor machine comprises a compressor, a four-way valve, an outdoor heat exchanger, a secondary refrigerant heat exchanger and a throttling element. The compressor is sequentially connected with the four-way valve, the outdoor heat exchanger, the throttling element and the water-cooling heat exchanger. The outdoor heat exchanger is connected with the secondary refrigerant heat exchanger. By combining the traditional refrigerating circulation and natural cold energy heat-exchanging technology, the energy storage type cooling system achieves the purpose of saving energy to the maximum degree through optimizing control.
Description
Technical field
The utility model relates to cooling system, relates in particular to the accumulating type cooling system of base station equipment.
Background technology
In mobile communication wireless network, the energy resource consumption of base station equipment has accounted for 90%, and other comprise core net and webmaster have accounted for less than 10%.And being used in more than 50% on the air-conditioning of base station equipment energy consumption, this is an energy-conservation link of generally being ignored.The long-term free of discontinuities operation of communication equipment requires high in the base station to ambient parameters such as humitures.The nucleus equipment of base station needs corresponding cooling and comes nucleus equipment and rack are cooled off because the work heating can be assembled a large amount of heats in rack.Therefore, operator in the inside, each base station all study plot disposing air-conditioning.At present, mostly be two 3 or 5 cold fixed frequency air conditioners of three-phase list greatly.Operation is set to freeze 25 ℃, and two air-conditionings move or regular switchover operation simultaneously, and do not shut down the whole year, and most of times of some areas are arranged to two air-conditionings and open simultaneously.
Communication base station energy-conservation become crucial realistic problem, its energy-conservation research not only can reduce telecommunications company operation cost, strengthen enterprise competitiveness, bring remarkable economic efficiency and social benefit, and achievement in research also has the bigger value that promotes the use to the energy-conservation research of machine room of the same type and public building.
Find through domestic and international patent investigation: in the at present domestic and international base station air conditioner patent, mainly concentrate on ventilation, in the improvement of heat exchange and technological air conditioning, have certain energy-saving effect, but have only one or several aspects to satisfy the demand of base station energy-saving, overall utility is also little.
This accumulating type cooling system is from the actual conditions of base station, simplification and reliability that the emphasis taking into account system is installed, the optimal control logic, indoor at the heating object cool off, kind of refrigeration cycle that outdoor utilization is traditional and refrigerating medium heat transfer technology carry out unified heat exchange by the refrigerating medium storage tank, the various heat transfer technologies of integrated use, realize energy-conservationly to greatest extent, higher utility is arranged.
Summary of the invention
The purpose of this utility model is to take all factors into consideration ripe refrigeration heat transfer technology, directly the heating object is cooled off or heats, and a kind of accumulating type cooling system of communication base station equipment is provided.
The accumulating type cooling system of base station equipment comprises off-premises station and indoor set two parts; Described indoor set comprises refrigerating medium storage tank, oil-to-water heat exchanger, the first refrigerating medium water circulating pump, the second refrigerating medium water circulating pump, one or more indoor heat converter; The first refrigerating medium water circulating pump links to each other successively with refrigerating medium heat exchanger, refrigerating medium storage tank, and the second refrigerating medium water circulating pump links to each other successively with indoor heat converter, refrigerating medium storage tank; Described off-premises station comprises compressor, cross valve, outdoor heat converter, refrigerating medium heat exchanger, restricting element, compressor links to each other successively with cross valve, outdoor heat converter, restricting element, oil-to-water heat exchanger, and outdoor heat converter links to each other with the refrigerating medium heat exchanger.
Described one or more indoor heat converter adopts series system.The refrigerating medium storage tank is installed in inside of base station or is installed in the outside, base station.
The utility model compared with prior art has obvious energy-saving effect and operation practicality.The ripe refrigeration heat transfer technology of accumulating type cooling system comprehensive utilization, directly heat-producing device is cooled off or heat, by the refrigerating medium circulation, cold (heat) amount is easy to distribute, can improve the environment control accuracy of station internal heat generation equipment, thereby prolong the service life of equipment.
Indoor one or more heat exchanger of accumulating type cooling system adopts series system, reduce the management installment work of inside of base station to greatest extent, make things convenient for the plant maintenance of base station, be convenient to carry out as required the distribution of cold simultaneously according to the heat-producing device power consumption, prolong the service life of base station equipment, reduce capital expenditure (CAPEX) and the operation cost (OPEX) of mobile operator
Refrigerant temperature can be controlled according to application need in the refrigerating medium storage tank of accumulating type cooling system, final by outdoor refrigeration and year cold circulation to the storage tank accumulation of energy, and and indoor refrigerating medium cycle heat exchange, neatly base-station environment is freezed or heat (for the base station of some utmost point cold district, need heat winter to base-station environment).
Description of drawings
Accompanying drawing is a communication base station equipment accumulating type cooling structure schematic diagram;
Among the figure: compressor 1, cross valve 2, refrigerating medium heat exchanger 3, outdoor heat converter 4, restricting element 5, refrigerating medium storage tank 6, the first refrigerating medium water circulating pump 7, the second refrigerating medium water circulating pump 8, oil-to-water heat exchanger 9, agitator 10, indoor heat converter 11, base station heat-producing device 12.
The specific embodiment
As shown in drawings, the accumulating type cooling system of base station equipment comprises off-premises station and indoor set two parts; Described indoor set comprises refrigerating medium storage tank 6, oil-to-water heat exchanger 9, the first refrigerating medium water circulating pump, 7, the second refrigerating medium water circulating pumps 8, one or more indoor heat converter 11; The first refrigerating medium water circulating pump 7 links to each other successively with refrigerating medium heat exchanger 3, refrigerating medium storage tank 6, and the second refrigerating medium water circulating pump 8 links to each other successively with indoor heat converter 11, refrigerating medium storage tank 6; Described off-premises station comprises compressor 1, cross valve 2, outdoor heat converter 4, refrigerating medium heat exchanger 3, restricting element 5, compressor 1 links to each other successively with cross valve 2, outdoor heat converter 4, restricting element 5, oil-to-water heat exchanger 9, and outdoor heat converter 4 links to each other with refrigerating medium heat exchanger 3.
Described one or more indoor heat converter 11 adopts series system.Refrigerating medium storage tank 6 is installed in inside of base station or is installed in the outside, base station.
The course of work of the present utility model is as follows:
Core of the present utility model is according to the difference in season, control each road circulation and carry out accumulation of energy and heat exchange, utilize air conditioner refrigerating amount and natural cold quantity to greatest extent, inside of base station carries out the refrigerating medium circulation, overcome the problem of cooling object cold maldistribution, reach energy-conservation target.
The accumulating type cooling system of base station equipment comprises off-premises station and indoor set two parts; Described indoor set comprises refrigerating medium storage tank, oil-to-water heat exchanger, the first refrigerating medium water circulating pump, the second refrigerating medium water circulating pump, one or more indoor heat converter; The first refrigerating medium water circulating pump links to each other successively with refrigerating medium heat exchanger, refrigerating medium storage tank, and the second refrigerating medium water circulating pump links to each other successively with indoor heat converter, refrigerating medium storage tank; Described off-premises station comprises compressor, cross valve, outdoor heat converter, refrigerating medium heat exchanger, restricting element, compressor links to each other successively with cross valve, outdoor heat converter, restricting element, oil-to-water heat exchanger, and outdoor heat converter links to each other with the refrigerating medium heat exchanger.
The accumulating type cooling system of base station equipment is characterized in that comprising the cold-producing medium circulation A, refrigerating medium circulation B and refrigerating medium circulation C.Described cold-producing medium circulation A comprises compressor (1), cross valve (2), outdoor heat converter (4), restricting element (5), oil-to-water heat exchanger (9), and compressor (1) links to each other with cross valve (2), outdoor heat converter (4), restricting element (5), oil-to-water heat exchanger (9) successively; Described refrigerating medium circulation B comprises the first refrigerating medium water circulating pump (7), refrigerating medium heat exchanger (3), and the first refrigerating medium water circulating pump (7) links to each other in refrigerating medium heat exchanger (3), refrigerating medium storage tank (6) successively; Described refrigerating medium circulation C comprises the second refrigerating medium water circulating pump (8), one or more indoor heat converter (11), and the second refrigerating medium water circulating pump (8) links to each other in indoor heat converter (11), refrigerating medium storage tank (6) successively
As shown in drawings,, take away the heat (referring to the electronic equipment heating) that base station heat-producing device (12) sends, by the compound control of cold-producing medium circulation A and refrigerating medium circulation B, be discharged to this heat outdoor rapidly simultaneously by refrigerating medium circulation C.Wherein, in oil-to-water heat exchanger (9), absorb (emitting) heat, in outdoor heat converter (4), heat is discharged in the outdoor environment by cold-producing medium for the cold-producing medium circulation A.For refrigerating medium circulation B, take to the heat in the refrigerating medium storage tank (6) outdoor by the first refrigerating medium water circulating pump (7).Cold-producing medium circulation A and refrigerating medium circulation B can carry out start and stop control according to indoor and outdoor temperature, when outdoor temperature higher (as 35 ℃), operation or intermittent duty system refrigerant cycle A reduce the interior temperature of refrigerating medium storage tank (6), and refrigerating medium storage tank (6) is reached needs cold purpose; When outdoor temperature is lower than base station sets temperature (as 15 ℃), move or intermittent duty refrigerating medium circulation B, reduce the interior temperature of refrigerating medium storage tank (6), refrigerating medium storage tank (6) is reached needs cold purpose; When outdoor temperature far below base station sets temperature (as-30 ℃), freeze to the conversion that heats by cross valve (2), operation or intermittent duty system refrigerant cycle A, the interior temperature of rising refrigerating medium storage tank (6), make the purpose that refrigerating medium storage tank (6) reaches needs heat, final by suitable temperature in the refrigerating medium circulation C holding chamber.For the assignment problem of indoor each equipment cold, can control by changing indoor heat converter area, indoor heat converter blower fan speed change and running time and pump capacity.
The above only is a possibility embodiment of the present utility model, should be understood that, engineers and technicians for this technical field, under the prerequisite that does not break away from the native system principle, can also make some optimizations improves, as increasing auxiliary heater, refrigerating medium circulation C walks furred ceiling or underground distribution mode etc.These optimize improvement also should be considered as protection domain of the present utility model.
Claims (3)
1. the accumulating type cooling system of a base station equipment is characterized in that comprising off-premises station and indoor set two parts; Described indoor set comprises refrigerating medium storage tank (6), oil-to-water heat exchanger (9), the first refrigerating medium water circulating pump (7), the second refrigerating medium water circulating pump (8), one or more indoor heat converter (11); The first refrigerating medium water circulating pump (7) links to each other successively with refrigerating medium heat exchanger (3), refrigerating medium storage tank (6), and the second refrigerating medium water circulating pump (8) links to each other successively with indoor heat converter (11), refrigerating medium storage tank (6); Described off-premises station comprises compressor (1), cross valve (2), outdoor heat converter (4), refrigerating medium heat exchanger (3), restricting element (5), compressor (1) links to each other successively with cross valve (2), outdoor heat converter (4), restricting element (5), oil-to-water heat exchanger (9), and outdoor heat converter (4) links to each other with refrigerating medium heat exchanger (3).
2. according to the described a kind of communication base station equipment accumulating type cooling system of claim 1, it is characterized in that: described one or more indoor heat converter (11) adopts series system.
3. according to the described a kind of communication base station equipment accumulating type cooling system of claim 1, it is characterized in that: refrigerating medium storage tank (6) is installed in inside of base station or is installed in the outside, base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201208919U CN201438017U (en) | 2009-05-25 | 2009-05-25 | Energy storage type cooling system of communication base station equipment |
| PCT/CN2010/072866 WO2010135959A1 (en) | 2009-05-25 | 2010-05-18 | Energy storage cooling system for equipments in communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201208919U CN201438017U (en) | 2009-05-25 | 2009-05-25 | Energy storage type cooling system of communication base station equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201438017U true CN201438017U (en) | 2010-04-14 |
Family
ID=42399991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201208919U Expired - Fee Related CN201438017U (en) | 2009-05-25 | 2009-05-25 | Energy storage type cooling system of communication base station equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201438017U (en) |
| WO (1) | WO2010135959A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135959A1 (en) * | 2009-05-25 | 2010-12-02 | 浙江中程节能技术有限公司 | Energy storage cooling system for equipments in communication base station |
| CN103438599A (en) * | 2013-08-25 | 2013-12-11 | 龚颖 | Secondary transduction design scheme of household air conditioner |
| CN107355926A (en) * | 2017-07-11 | 2017-11-17 | 福建省建筑设计研究院 | High-temperature refrigeration coupling accumulation of energy cold source air conditioning system and its control method based on independent temperature-humidity control |
| CN113365158A (en) * | 2021-05-11 | 2021-09-07 | 程兴彬 | Novel 5G base station |
| CN113776140A (en) * | 2021-08-11 | 2021-12-10 | 青岛海尔空调器有限总公司 | Water-cooling type air conditioner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016059536A1 (en) * | 2014-10-13 | 2016-04-21 | Giamblanco Vincenzo | A heat pump apparatus with energy recovery |
| CN114413417B (en) * | 2021-12-22 | 2023-02-17 | 珠海格力电器股份有限公司 | Anti-freezing control method and device, storage medium and electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4174917B2 (en) * | 1999-06-30 | 2008-11-05 | 株式会社島津製作所 | Cooling system |
| EP1515098A1 (en) * | 2003-09-12 | 2005-03-16 | Ingenjörsfirma Kontrollelektronik Hjärtström & Kalén Aktiebolag | Method and device for environment conditioning |
| JP4167196B2 (en) * | 2004-03-12 | 2008-10-15 | 三菱電機株式会社 | Natural circulation combined use air conditioner and natural circulation combined use air conditioner control method |
| CN1731302A (en) * | 2004-08-04 | 2006-02-08 | 吴函泽 | Energy saving control system for base station running environment |
| KR100585991B1 (en) * | 2005-02-23 | 2006-06-02 | 주식회사 창조이십일 | Air conditioner and method for controlling thereof |
| KR100760672B1 (en) * | 2006-02-07 | 2007-09-20 | 주식회사 창조이십일 | Air conditioning system for communication equipment and controlling method thereof |
| CN201438017U (en) * | 2009-05-25 | 2010-04-14 | 中程科技有限公司 | Energy storage type cooling system of communication base station equipment |
-
2009
- 2009-05-25 CN CN2009201208919U patent/CN201438017U/en not_active Expired - Fee Related
-
2010
- 2010-05-18 WO PCT/CN2010/072866 patent/WO2010135959A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010135959A1 (en) * | 2009-05-25 | 2010-12-02 | 浙江中程节能技术有限公司 | Energy storage cooling system for equipments in communication base station |
| CN103438599A (en) * | 2013-08-25 | 2013-12-11 | 龚颖 | Secondary transduction design scheme of household air conditioner |
| CN107355926A (en) * | 2017-07-11 | 2017-11-17 | 福建省建筑设计研究院 | High-temperature refrigeration coupling accumulation of energy cold source air conditioning system and its control method based on independent temperature-humidity control |
| CN113365158A (en) * | 2021-05-11 | 2021-09-07 | 程兴彬 | Novel 5G base station |
| CN113365158B (en) * | 2021-05-11 | 2024-01-09 | 陕西省通信服务有限公司 | Novel 5G base station |
| CN113776140A (en) * | 2021-08-11 | 2021-12-10 | 青岛海尔空调器有限总公司 | Water-cooling type air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010135959A1 (en) | 2010-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SINOSTRIDE ENERGY SAVING TECHNOLOGY CO., Free format text: FORMER OWNER: SINOSTRIDE TECHNOLOGY CO., LTD. Effective date: 20101021 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310012 2B, TIANTANG SOFTWARE PARK, NO.3, XIDOUMEN ROAD, XIHU DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310013 7/F, TOWER B, LIANHE BUILDING, NO.2, ZIJINGHUA ROAD, HANGZHOU CITY, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101021 Address after: 7, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Zhejiang, Hangzhou Patentee after: Zhejiang intermediate range Energy Saving Technology Co Address before: 310012, 2B, Paradise Software Park, 3 West Road, Hangzhou, Zhejiang, Xihu District Patentee before: Sinostride Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 7, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Zhejiang, Hangzhou Patentee after: Zhejiang medium range Technology Co., Ltd. Address before: 7, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Zhejiang, Hangzhou Patentee before: Zhejiang intermediate range Energy Saving Technology Co |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 7, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Zhejiang, Hangzhou Patentee after: Zhejiang Huixin Technology Co., Ltd. Address before: 7, building 2, block B, The Union Buildings, No. 310013, Bauhinia Road, Zhejiang, Hangzhou Patentee before: Zhejiang medium range Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20180525 |