CN201699072U - UPS storage battery cabinet and base station machine room temperature control system applying same - Google Patents
UPS storage battery cabinet and base station machine room temperature control system applying same Download PDFInfo
- Publication number
- CN201699072U CN201699072U CN2010202533718U CN201020253371U CN201699072U CN 201699072 U CN201699072 U CN 201699072U CN 2010202533718 U CN2010202533718 U CN 2010202533718U CN 201020253371 U CN201020253371 U CN 201020253371U CN 201699072 U CN201699072 U CN 201699072U
- Authority
- CN
- China
- Prior art keywords
- ups
- module
- accumulator tank
- machine room
- temperature control
- 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
Links
Images
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
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a UPS storage battery cabinet and a base station machine room temperature control system applying the same. The UPS storage battery cabinet comprises a cabinet body, a ventilation module and a refrigerating/heating module, wherein the ventilation module is arranged on the wall of the cabinet body. Compared with the prior art, the temperature inside the UPS storage battery cabinet is controlled accurately by novel structural design, and the temperature control system applying the UPS storage battery cabinet and temperature control systems without the UPS storage battery cabinet in a base station machine room are adjusted separately, thus playing a role in saving energy and reducing emission, being capable of optimizing the working efficiency of the storage battery, and greatly prolonging the service life of the storage battery.
Description
Technical field
The utility model relates to the temperature control technology of base station machine room, relates in particular to a kind of UPS accumulator tank and uses the base station machine room temperature control system of this cabinet.
Background technology
Usually use the UPS storage battery power supply now in the base station machine room, the UPS storage battery is positioned in the special accumulator tank, variation and UPS storage battery self-heating along with the machine room working temperature, make the storage battery in-cabinet temperature change, and too high or too low temperature all will have a strong impact on the useful life of battery.Thereby, just be necessary to take measures to control the temperature of accumulator tank, to strengthen the useful life of UPS storage battery.
In order to control the temperature of accumulator tank, a kind of technical scheme is to adopt air cooling system, add ventilation module and blower fan on accumulator tank, the hydrogen that accumulator tank is produced is discharged and the heat in the accumulator tank is shed, and makes that the ambient temperature of storage battery in-cabinet temperature and machine room is suitable.But this kind technical scheme does not have heat insulation function to accumulator tank internal temperature control inaccuracy under low excessively ambient temperature, can't protect the UPS storage battery.
Another kind of technical scheme, be on accumulator tank, to add ventilation module, discharge the hydrogen of storage battery generation and make the ambient temperature of battery in-cabinet temperature and machine room suitable, base station machine room is provided with data acquisition unit, temperature control equipment and air-conditioning, by temperature control system, further control the temperature in the accumulator tank to machine room.But the optimum working temperature of storage battery is 25 ℃-29 ℃, and the optimum working temperature of miscellaneous equipment is 40 ℃-50 ℃ in the base station machine room, when if the air-conditioning of machine room is set to just carry out refrigeration work more than 35 ℃, satisfied the requirement of other equipment, but the operating ambient temperature of accumulator tank is too high, the operating efficiency and the useful life of UPS storage battery have been had a strong impact on, and when the UPS storage battery normally being worked the air conditioner in machine room start-up temperature is set at 23 ℃ of left and right sides, though satisfied the job requirement of UPS storage battery, but it is also unnecessary for other equipment, caused a large amount of electric energy losses, and all strengthen to some extent the startup frequency and the service time of air conditioner in machine room in such cases, life-span to air conditioner in machine room itself is also influential, control the temperature of accumulator tank simultaneously by the temperature control system of base station machine room, also exist the response time slow, inefficient defective.
The utility model content
In view of the above-mentioned problems in the prior art, a main purpose of the present utility model is to address the deficiencies of the prior art, a kind of UPS accumulator tank is provided and uses the base station machine room temperature control system of this cabinet, solving storage battery in-cabinet temperature height, influence the problem of the UPS life of storage battery, and reach effects such as thermostatic control, quick response, energy-saving and emission-reduction.
For achieving the above object, the utility model provides a kind of UPS accumulator tank, comprising: cabinet; Ventilation module, described ventilation module are arranged on the cabinet wall of described cabinet; Draw together refrigeration/thermal modules.
Preferably, described refrigeration/thermal modules is an air-conditioning.
Preferably, described air-conditioning is compressor air-conditioning or semiconductor air conditioner.
Preferably, described refrigeration/thermal modules is arranged at the top of described cabinet.
Preferably, described UPS accumulator tank also comprises measurement, gather transmission module in the data acquisition of temperature and pressure data in the described cabinet 1, and transmission module is arranged in the described cabinet in the described data acquisition; Electronic control module, described electronic control module one end is connected with transmission module in the described data acquisition, and the described electronic control module other end is connected with described refrigeration/thermal modules with described ventilation module.
Preferably, described electronic control module comprises temperature control modules and Ventilation Control module, and described temperature control modules is connected with described refrigeration/thermal modules, and described Ventilation Control module is connected with described ventilation module.
Preferably, described temperature control modules is a control range at 25 ℃-29 ℃ temperature relay.
Preferably, described UPS accumulator tank also comprises supply module, and described supply module is connected with described refrigeration/thermal modules, and described supply module is connected with described electronic control module.
The utility model also provides a kind of base station machine room temperature control system of the UPS of application accumulator tank, comprising: UPS battery temp control system, and described UPS battery temp control system comprises UPS accumulator tank of the present utility model; Non-UPS battery temp control system, described non-UPS battery temp control system comprises machine room data acquisition module, computer room temperature control module, air conditioner in machine room, described computer room temperature control module one end is connected with described machine room data acquisition module, and the described machine room control module other end is connected with described air conditioner in machine room.
Preferably, described non-UPS battery temp control system also comprises blower fan, and described blower fan is connected with described computer room temperature control module.
Compared with prior art, advantage of the present utility model and beneficial effect are:
1, UPS accumulator tank of the present utility model has added ventilation, refrigeration/thermal modules, has solved the problem of UPS battery-operated ambient temperature, can strengthen the service efficiency and the battery life of UPS storage battery.
2, UPS accumulator tank of the present utility model is provided with transmission module and electronic control module in the data acquisition, can control the temperature in the battery rack more accurately.
3, the electronic control module of UPS accumulator tank of the present utility model links to each other with ventilation module, also can be as required automatically, flexibly, accurately to ventilating, discharge operations such as hydrogen, heat radiation in the battery rack.
4, the utility model has overcome the technological deficiency of in the past controlling accumulator tank by the computer room temperature control system, and the UPS accumulator tank is adopted independent control device, the energy consumption of having saved air conditioner in machine room greatly.
5, refrigeration of the present utility model/thermal modules is placed rationally, has saved the space in the UPS accumulator tank, makes the utility model compatibility place the UPS storage battery of different model.
6, the utility model adopts the technical scheme that the UPS accumulator tank is designed control device separately, has shortened the response time of temperature control system to UPS battery-operated ambient temperature, can regulate the temperature in the UPS accumulator tank rapidly, efficiently.
7, the base station machine room temperature control system of application UPS accumulator tank of the present utility model, employing is divided into the base station machine room environment technical scheme in battery-operated district and non-battery-operated district, utilize UPS battery temp control system separately the battery-operated district to be carried out temperature control, the temperature of other service area, base station is then controlled by non-UPS battery temp control system, the startup frequency and the service time of air conditioner in machine room have been reduced, air conditioner in machine room is significantly increased useful life, also reached the effect of energy-saving and emission-reduction.
8, the utility model modern design, simple in structure, cost is not high, and energy-saving effect highly significant is adapted at industrially promoting the use of on a large scale.
Description of drawings
Fig. 1 is the structural representation of the utility model UPS accumulator tank;
Fig. 2 uses the structural representation of the base station machine room temperature control system of UPS accumulator tank for the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model provides a kind of UPS accumulator tank, as shown in Figure 1, comprising: cabinet 1 is used for ccontaining UPS storage battery; Ventilation module 2, described ventilation module 2 is arranged on the cabinet wall of described cabinet 1, is used for described UPS accumulator tank inner air flow, and with the exchange heat of described UPS accumulator tank external environment; Refrigeration/thermal modules 3 is used for implementing refrigeration in the described UPS accumulator tank or heating operation.
As a kind of preferred version of the present utility model, described refrigeration/thermal modules 3 is an air-conditioning.
As a kind of preferred version of the present utility model, described air-conditioning is compressor air-conditioning or semiconductor air conditioner.
As a kind of preferred version of the present utility model, described refrigeration/thermal modules 3 is arranged at the top of described cabinet 1, helps increasing the space in the described UPS accumulator tank, places the more UPS storage battery of polytypic with compatibility.
As a kind of preferred version of the present utility model, described UPS accumulator tank also comprises: transmission module 4 in the data acquisition of temperature and pressure data in measurement, the described cabinet 1 of collection, and transmission module 4 is arranged in the described cabinet 1 in the described data acquisition; Electronic control module 5, described electronic control module 5 one ends are connected with transmission module 4 in the described data acquisition, and described electronic control module 5 other ends are connected with described refrigeration/thermal modules 3 with described ventilation module 2.
As a kind of preferred version of the present utility model, described electronic control module 5 comprises temperature control modules 51 and Ventilation Control module 52, and described temperature control modules 51 is connected with described refrigeration/thermal modules 3, and described Ventilation Control module 52 is connected with described ventilation module 2.
As a kind of preferred version of the present utility model, described temperature control modules 51 is a control range at 25 ℃-29 ℃ temperature relay.
As a kind of preferred version of the present utility model, described UPS accumulator tank also comprises: supply module 6, described supply module 6 is connected with described refrigeration/thermal modules 3, described supply module is connected with described electronic control module 5, described supply module can connect external power supply, also can connect the UPS storage battery power supply.
When UPS accumulator tank of the present utility model used, the temperature and pressures in the described data acquisition in 4 pairs of described cabinets 1 of transmission module carried out and measure, gather, then with data upload described electronic control module 5 extremely.Described supply module 6 connects the UPS storage battery as power supply, keeps providing described electronic control module 5 and the required electricity consumption of described refrigeration/thermal modules 3 work.The data that transmit according to transmission module 4 in the described data acquisition, 51 pairs of temperature datas of the temperature control modules of described electronic control module 5 respond, described temperature control modules 51 is connected with described refrigeration/thermal modules 3 circuit, when 25 ℃-29 ℃ of the UPS battery-operated scopes of setting, then the temperature relay of temperature control modules 51 disconnects as temperature data; During 25 ℃-29 ℃ of UPS battery-operated scopes of surpass setting as temperature data, described temperature relay closure, the compressor air-conditioning of then described refrigeration/thermal modules 3 is started working, and UPS storage battery in-cabinet temperature is carried out thermostatic control.The data that transmit according to transmission module 4 in the described data acquisition, 52 pairs of pressure datas of the Ventilation Control module of described electronic control module 5 respond, described Ventilation Control module 52 is connected with described ventilation module 2, can control described ventilation module 2 by described Ventilation Control module 52 by setting to force value, regulate the pressure in the UPS accumulator tank, discharge the hydrogen that the UPS storage battery produces.
The utility model also provides a kind of base station machine room temperature control system of the UPS of application accumulator tank, as shown in Figure 2, comprising: UPS battery temp control system 7, and described UPS battery temp control system 7 comprises the UPS accumulator tank that the utility model is above-mentioned; Non-UPS battery temp control system 8, described non-UPS battery temp control system 8 comprises machine room data acquisition module 81, computer room temperature control module 82, air conditioner in machine room 83, described computer room temperature control module 82 1 ends are connected with described machine room data acquisition module 81, and described machine room control module 82 other ends are connected with described air conditioner in machine room 83.
As a kind of preferred version of the present utility model, described non-UPS battery temp control system 8 also comprises blower fan 84, and described blower fan 84 is connected with described computer room temperature control module 82.
When the base station machine room temperature control system of application UPS accumulator tank of the present utility model is worked, described UPS battery temp control system 7 and non-UPS battery temp control system 8 are worked simultaneously: described UPS battery temp control system 7 comprises described UPS accumulator tank, temperature and pressures in the described data acquisition in the described cabinets 1 of 4 pairs of transmission modules carry out and measure, gather, then with data upload described electronic control module 5 extremely.Described supply module 6 connects the UPS storage battery as power supply, keeps providing described electronic control module 5 and the required electricity consumption of described refrigeration/thermal modules 3 work.The data that transmit according to transmission module 4 in the described data acquisition, 51 pairs of temperature datas of the temperature control modules of described electronic control module 5 respond, described temperature control modules 51 is connected with described refrigeration/thermal modules 3 circuit, when 25 ℃-29 ℃ of the UPS battery-operated scopes of setting, then the temperature relay of temperature control modules 51 disconnects as temperature data; During 25 ℃-29 ℃ of UPS battery-operated scopes of surpass setting as temperature data, described temperature relay closure, the compressor air-conditioning of then described refrigeration/thermal modules 3 is started working, and UPS storage battery in-cabinet temperature is carried out thermostatic control.The data that transmit according to transmission module 4 in the described data acquisition, 52 pairs of pressure datas of the Ventilation Control module of described electronic control module 5 respond, described Ventilation Control module 52 is connected with described ventilation module 2, can control described ventilation module 2 by described Ventilation Control module 52 by setting to force value, regulate the pressure in the UPS accumulator tank, discharge the hydrogen that the UPS storage battery produces.
Described non-UPS battery temp control system 8 adopts sectional-regulated mode, gather temperature in the machine room by described machine room data acquisition module 81, described machine room data acquisition module 81 with temperature data uploading to described computer room temperature control module 82, described computer room temperature control module 82 1 ends are connected with described machine room data acquisition module 81 circuit, described computer room temperature control module 82 other ends are connected with described air conditioner in machine room 83 circuit, when temperature data is lower than 35 ℃, described computer room temperature control module 82 is closed described air conditioner in machine room 83, enable described blower fan 84, adopt air-cooled technical scheme to reduce computer room temperature; When temperature data was higher than 35 ℃, described computer room temperature control module 82 was closed described blower fan 84, is enabled described air conditioner in machine room 83, and described air conditioner in machine room 83 beginning refrigeration works are regulated the temperature in the base station machine room.
Above-described only is preferable possible embodiments of the present utility model; described embodiment is not in order to limit scope of patent protection of the present utility model; therefore the equivalent structure done of every utilization specification of the present utility model and accompanying drawing content changes, and in like manner all should be included in the protection range of the present utility model.
Claims (10)
1.UPS accumulator tank comprises:
Cabinet (1);
Ventilation module (2), described ventilation module (2) are arranged on the cabinet wall of described cabinet (1);
It is characterized in that described UPS accumulator tank also comprises refrigeration/thermal modules (3).
2. UPS accumulator tank as claimed in claim 1 is characterized in that, described refrigeration/thermal modules (3) is an air-conditioning.
3. UPS accumulator tank as claimed in claim 2 is characterized in that, described air-conditioning is compressor air-conditioning or semiconductor air conditioner.
4. UPS accumulator tank as claimed in claim 1 is characterized in that, described refrigeration/thermal modules (3) is arranged at the top of described cabinet (1).
5. UPS accumulator tank as claimed in claim 1 is characterized in that, described UPS accumulator tank also comprises:
Measure, gather transmission module (4) in the data acquisition of the interior temperature and pressure data of described cabinet (1), transmission module in the described data acquisition (4) is arranged in the described cabinet (1);
Electronic control module (5), described electronic control module (5) one ends are connected with transmission module (4) in the described data acquisition, and described electronic control module (5) other end is connected with described refrigeration/thermal modules (3) with described ventilation module (2).
6. UPS accumulator tank as claimed in claim 5, it is characterized in that, described electronic control module (5) comprises temperature control modules (51) and Ventilation Control module (52), described temperature control modules (51) is connected with described refrigeration/thermal modules (3), and described Ventilation Control module (52) is connected with described ventilation module (2).
7. UPS accumulator tank as claimed in claim 6 is characterized in that, described temperature control modules (51) is a control range at 25 ℃-29 ℃ temperature relay.
8. UPS accumulator tank as claimed in claim 6 is characterized in that, described UPS accumulator tank also comprises: supply module (6), and described supply module (6) is connected with described refrigeration/thermal modules (3), and described supply module is connected with described electronic control module (5).
9. a base station machine room temperature control system of using the UPS accumulator tank is characterized in that, comprising:
UPS battery temp control system (7), described UPS battery temp control system (7) comprise each described UPS accumulator tank of claim 1-8;
Non-UPS battery temp control system (8), described non-UPS battery temp control system (8) comprises machine room data acquisition module (81), computer room temperature control module (82), air conditioner in machine room (83), described computer room temperature control module (82) one ends are connected with described machine room data acquisition module (81), and described machine room control module (82) other end is connected with described air conditioner in machine room (83).
10. the base station machine room temperature control system of application UPS accumulator tank as claimed in claim 9, it is characterized in that, described non-UPS battery temp control system (8) also comprises blower fan (84), and described blower fan (84) is connected with described computer room temperature control module (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533718U CN201699072U (en) | 2010-07-09 | 2010-07-09 | UPS storage battery cabinet and base station machine room temperature control system applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533718U CN201699072U (en) | 2010-07-09 | 2010-07-09 | UPS storage battery cabinet and base station machine room temperature control system applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699072U true CN201699072U (en) | 2011-01-05 |
Family
ID=43400318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202533718U Expired - Fee Related CN201699072U (en) | 2010-07-09 | 2010-07-09 | UPS storage battery cabinet and base station machine room temperature control system applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699072U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622020A (en) * | 2012-04-24 | 2012-08-01 | 重庆固越科技发展有限公司 | Temperature control system for wireless communication network base station machine room |
| CN103309372A (en) * | 2013-05-31 | 2013-09-18 | 国家电网公司 | Direct-current power cabinet with on-line temperature measuring function |
| CN103605389A (en) * | 2013-11-29 | 2014-02-26 | 深圳先进储能材料国家工程研究中心有限公司 | Temperature management method and system for panorama type microgrid battery energy storage system |
| CN105489967A (en) * | 2016-01-08 | 2016-04-13 | 吉林大学 | Battery pack radiating apparatus, system and method for electric vehicle |
| CN105804442A (en) * | 2016-03-15 | 2016-07-27 | 成都爆米花信息技术有限公司 | Heat dissipation computer room system |
| CN108306076A (en) * | 2018-02-01 | 2018-07-20 | 杭州富春云科技有限公司 | Battery chamber of data center air-conditioning inter-linked controlling method and system |
| CN108318768A (en) * | 2018-04-12 | 2018-07-24 | 山东省产品质量检验研究院 | A kind of Information Technology Equipment ups power thermal adaptability automatic test equipment |
| CN108332463A (en) * | 2018-01-26 | 2018-07-27 | 杭州富春云科技有限公司 | The control method and system of air-conditioning cabinet between data center's battery |
-
2010
- 2010-07-09 CN CN2010202533718U patent/CN201699072U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622020A (en) * | 2012-04-24 | 2012-08-01 | 重庆固越科技发展有限公司 | Temperature control system for wireless communication network base station machine room |
| CN102622020B (en) * | 2012-04-24 | 2014-03-26 | 重庆固越科技发展有限公司 | Temperature control system for wireless communication network base station machine room |
| CN103309372A (en) * | 2013-05-31 | 2013-09-18 | 国家电网公司 | Direct-current power cabinet with on-line temperature measuring function |
| CN103309372B (en) * | 2013-05-31 | 2016-03-16 | 国家电网公司 | A kind of DC power cabinet possessing temperature measurement on-line function |
| CN103605389A (en) * | 2013-11-29 | 2014-02-26 | 深圳先进储能材料国家工程研究中心有限公司 | Temperature management method and system for panorama type microgrid battery energy storage system |
| CN103605389B (en) * | 2013-11-29 | 2016-01-20 | 深圳先进储能材料国家工程研究中心有限公司 | A kind of panorama type micro-grid battery energy storage system method for managing temperature and system |
| CN105489967A (en) * | 2016-01-08 | 2016-04-13 | 吉林大学 | Battery pack radiating apparatus, system and method for electric vehicle |
| CN105489967B (en) * | 2016-01-08 | 2018-03-16 | 吉林大学 | Battery bag heat abstractor, the system and method for a kind of electric automobile |
| CN105804442A (en) * | 2016-03-15 | 2016-07-27 | 成都爆米花信息技术有限公司 | Heat dissipation computer room system |
| CN108332463A (en) * | 2018-01-26 | 2018-07-27 | 杭州富春云科技有限公司 | The control method and system of air-conditioning cabinet between data center's battery |
| CN108306076A (en) * | 2018-02-01 | 2018-07-20 | 杭州富春云科技有限公司 | Battery chamber of data center air-conditioning inter-linked controlling method and system |
| CN108306076B (en) * | 2018-02-01 | 2021-01-01 | 杭州富春云科技有限公司 | Linkage control method and system for air conditioners in battery room of data center |
| CN108318768A (en) * | 2018-04-12 | 2018-07-24 | 山东省产品质量检验研究院 | A kind of Information Technology Equipment ups power thermal adaptability automatic test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201699072U (en) | UPS storage battery cabinet and base station machine room temperature control system applying same | |
| CN108834366B (en) | Air conditioning system of data machine room | |
| CN101957046A (en) | Base station/machine room intelligent air-conditioner power-saving control system | |
| CN200941558Y (en) | Outdoor power source cabinet | |
| CN201438017U (en) | Energy storage type cooling system of communication base station equipment | |
| CN204796019U (en) | Energy -saving type outdoor cabinet | |
| CN201944990U (en) | Air-conditioning unit of equipment room | |
| CN108966606B (en) | Low-noise air energy-saving device for machine room | |
| CN201699065U (en) | Battery compartment | |
| CN202419811U (en) | Direct-current air conditioner with cabinet mounted in embedded manner | |
| CN203628990U (en) | Direct cooling air conditioner system of transformer substation machine room | |
| CN102563791A (en) | Solar air-refreshing and energy-saving air-conditioner all-in-one machine and control method thereof | |
| CN104654496A (en) | Energy-saving base station room adopting heat extraction and heat exchange refrigeration combination and cooling method for energy-saving base station room | |
| CN201332111Y (en) | Heat preserving battery cabinet | |
| CN201369376Y (en) | Energy-saving battery cupboard | |
| CN204534940U (en) | Mobile communication base station intelligent constant-temperature system | |
| CN101478064A (en) | Temperature keeping battery cupboard | |
| CN213810944U (en) | Device for adjusting temperature and humidity of tobacco shred storage workshop of cigarette factory | |
| CN201355150Y (en) | Distributed cooling system of mobile communication base station equipment | |
| CN202915491U (en) | Air conditioner refrigerant energy-saving device for machine rooms | |
| CN202452620U (en) | Solar energy fresh air energy-saving air-conditioning all-in-one machine | |
| CN113790486A (en) | Integrated cabinet air conditioner and control method thereof | |
| CN201919279U (en) | Intelligent heat exchange system | |
| CN201561511U (en) | Device for underground engineering ventilation and air conditioning cooling | |
| CN201508501U (en) | Electrical system for constant temperature cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING CHUANGHE CENTURY TELECOMMUNICATION TECHNOL Free format text: FORMER NAME: CHUANGHE CENTURY TELECOMMUNICATION TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100097 Beijing city Haidian District West Fourth Ring Road No. 140 Beijing original business building room 509 Patentee after: BEIJING CHUANGHE CENTURY TELECOMMUNICATION TECHNOLOGY CO., LTD. Address before: 100097 Beijing city Haidian District West Fourth Ring Road No. 140 Beijing original business building room 509 Patentee before: Beijing Chuanghe Century Communication Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |