CN202581621U - Energy saving water cooling system for communication machine house - Google Patents
Energy saving water cooling system for communication machine house Download PDFInfo
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- CN202581621U CN202581621U CN 201220080307 CN201220080307U CN202581621U CN 202581621 U CN202581621 U CN 202581621U CN 201220080307 CN201220080307 CN 201220080307 CN 201220080307 U CN201220080307 U CN 201220080307U CN 202581621 U CN202581621 U CN 202581621U
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Abstract
The utility model discloses an energy saving water cooling system for a communication machine house. The system comprises a natural cooling system, a water cooling unit system and a refrigerated water type machine house air conditioning unit; and a natural cold source is effectively utilized to reduce the temperature in the communication machine house via a first three-way valve and a second three-way valve. The potential hazards that the blast air temperature is lower than machine house dew-point temperature and that the machine house cleanliness is influenced due to the direct introduction of the natural cold source are avoided, operation power consumption is greatly reduced, the outdoor natural cold source is fully utilized, energy is saved and environment is protected, thus the energy consumption in the data machine house is effectively reduced, and the operation cost is saved.
Description
Technical field
The utility model relates to a kind of water cooling system, and being specifically related to a kind of indirect utilization natural cooling source is the energy-conservation water cooling system that communications equipment room cools off.
Background technology
At present, the China and even the whole world all are faced with the energy shortage problem that rapid economic development brings, construction of energy conservation-minded society, and utilizing the sci-tech promotion development will be the direction of economic development from now on.
In daily life, be to ensure the normal operation of communication equipment, it is each communication equipment cooling in the communications equipment room that communications equipment room must use air-conditioning system always, prevents to influence because of the communications equipment room temperature is too high data communication.In telecommunications industry; Its operation cost mainly is a power consumption cost; And the power consumption of air-conditioning system has accounted for 30% of total power consumption in the communications equipment room, if can effectively reduce the operating cost of air-conditioning system in the communications equipment room, can effectively reduce the operation cost of telecommunications enterprise.
Because the communications equipment room density of equipment is high, caloric value is big, all need freeze through air-conditioning system throughout the year, reduces indoor environment temperature.In north China, winter is outdoor to have abundant natural cooling source-cold air, if directly outdoor air is introduced indoorly, influences the cleanliness factor of communications equipment room in the time of can existing wind pushing temperature to be lower than the communications equipment room dew-point temperature, causes communication data to be made mistakes.Therefore, need to adopt a kind of rational indirect heat exchange technology that outdoor cold source is introduced the communications equipment room space and solve existing issue.
The utility model content
Goal of the invention: the purpose of the utility model is in order to solve deficiency of the prior art, and providing a kind of is the energy-conservation water cooling system of communications equipment room cooling through the outdoor natural cooling source of indirect employing.
Technical scheme: in order to realize above purpose, the utility model provides a kind of used in communication machine room energy-conservation water cooling system, comprising: natural cooling system, water-cooled water chilling unit system and chilled water type air conditioner in machine room unit; Said natural cooling system comprises: closed cooling tower, cooling water pump, first triple valve, heat exchanger; Said water-cooled water chilling unit system comprises: expansion valve, evaporimeter, compressor, condenser; Said chilled water type air conditioner in machine room unit comprises: second triple valve, water-cooled handpiece Water Chilling Units, water supply pump;
Said closed cooling tower, cooling water pump and condenser form a cooling water circulation; Said closed cooling tower, cooling water pump, heat exchanger form another cooling water circulation; Said first triple valve is arranged on the pipeline between coolant pump heat exchanger and the condenser;
Said expansion valve, evaporimeter, compressor, condenser form a cooling water circulation; Heat exchanger, evaporimeter, water supply pump form a cooling water circulation; Said evaporimeter, water supply pump, water-cooled handpiece Water Chilling Units, heat exchanger form a cooling water circulation; Said second triple valve is arranged on the pipeline between water supply pump, water-cooled handpiece Water Chilling Units and the heat exchanger.
Heat exchanger is preferably plate type heat exchanger described in the utility model, adopts plate type heat exchanger can reduce middle heat exchange loss, realizes little temperature difference heat exchange.
Beneficial effect: the advantage of the utility model is following:
The energy-conservation water cooling system cost of investment of the said used in communication machine room of the utility model is low, and income is big, effectively avoids because of directly introducing the potential hazard that wind pushing temperature that natural cooling source brings is lower than the machine room dew-point temperature and influences the machine room cleanliness factor.The natural cold quantity that the energy-conservation water cooling system of this used in communication machine room provides excessive season can part in addition the replacing whole handpiece Water Chilling Units in cold; Greatly reduce the power consumption of system's operation; Make full use of outdoor natural cooling source; Energy-conserving and environment-protective, the energy consumption of reduction data machine room, the demand for development of adaptation green data machine room.
Description of drawings
The structural representation of Fig. 1 the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the utility model; Should understand these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope; After reading the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
Embodiment
The energy-conservation water cooling system of a kind of used in communication machine room as shown in Figure 1 comprises: natural cooling system 1, water-cooled water chilling unit system 2 and chilled water type air conditioner in machine room unit 3.
Said natural cooling system 1 comprises: closed cooling tower 11, cooling water pump 12, first triple valve 13, heat exchanger 14; Said water-cooled water chilling unit system 2 comprises: expansion valve 21, evaporimeter 22, compressor 23, condenser 24; Said chilled water type air conditioner in machine room unit 3 comprises: second triple valve 31, water-cooled handpiece Water Chilling Units 32, water supply pump 33.
Closed cooling tower described in the present embodiment 11, cooling water pump 12 and condenser 24 form a cooling water circulation; Said closed cooling tower 11, cooling water pump 12, heat exchanger 14 form another cooling waters circulation; Said first triple valve 13 is arranged on the pipeline between coolant pump 12, heat exchanger 14 and the condenser 24;
Said expansion valve 21, evaporimeter 22, compressor 23, condenser 24 form a cooling water circulation; Heat exchanger 14, evaporimeter 22, water supply pump 33 form a cooling water circulation; Said evaporimeter 22, water supply pump 33, water-cooled handpiece Water Chilling Units 32, heat exchanger 14 form a cooling water circulation; Said second triple valve 31 is arranged on the pipeline between water supply pump 33, water-cooled handpiece Water Chilling Units 32 and the heat exchanger 14.
Cooling water pump described in the utility model 12, first triple valve 13, heat exchanger 14, expansion valve 21, evaporimeter 22, compressor 23, that condenser 24 is positioned at machine room is indoor, and said closed cooling tower 11, second triple valve 31, water-cooled handpiece Water Chilling Units 32, that water supply pump 33 is positioned at machine room is outdoor.
The operation principle of the utility model is following:
When summer operation, when communications equipment room indoor and outdoor temperature is close, natural cooling system 1 and 2 associated working of water-cooled water chilling unit system, first triple valve, 13 conducting coolant pumps 12 and condenser 24.Constitute the loop in the energy-conservation water cooling system of used in communication machine room: closed cooling tower 11-cooling water pump 12-condenser 24-closed cooling tower 11, and loop: expansion valve 21-evaporimeter 22-compressor 23-condenser 24-expansion valve 21; In condenser 24, accomplish the heat exchange between two loops.Water-cooled water chilling unit system 2 ducted refrigerant liquids are discharged the cold-producing medium of HTHP in the communications equipment room after compressor 23 compression refrigerations; The cold-producing medium of the HTHP of discharging gets into condenser 24 and carries out the heat exchange cooling; Cooling water and cold-producing mediums in the loop closed cooling tower 11-cooling water pump 12-condenser 24-closed cooling tower 11 carry out heat exchange, the cold-producing medium of the HTHP of compressor 23 discharges have been become the cold-producing medium of cryogenic high pressure; Realized the cooling that communications equipment room is indoor.
When spring or autumn, communications equipment room is indoor than outdoor high 5 deg.c, and natural cooling system 1 is used with water-cooled water chilling unit system 2; First triple valve, 13 conducting coolant pumps 12 and condenser 24.Constitute the loop in the energy-conservation water cooling system of used in communication machine room: closed cooling tower 11-cooling water pump 12-condenser 24-closed cooling tower 11; And loop: expansion valve 21-evaporimeter 22-compressor 23-condenser 24-expansion valve 21; In condenser 24, accomplish the heat exchange between two loops.If loop: the cooling water in the closed cooling tower 11-cooling water pump 12-condenser 24-closed cooling tower 11 can be born the indoor cooling of machine room; Compressor in the water-cooled water chilling unit system 2 does not just start; If loop: the cooling water in closed cooling tower 11-cooling water pump 12-condenser 24-closed cooling tower 11 these loops can not be realized the abundant cooling of communications equipment room; Just need to start compressor cooling, reduce the indoor temperature of communications equipment room.
When being in the early spring or late autumn, communications equipment room is indoor than outdoor high 7-15 degree centigrade, natural cooling system 1 and 3 associated working of chilled water type air conditioner in machine room unit; First triple valve, 13 conducting coolant pumps 12, heat exchanger 14 and condenser 24; Second triple valve, 31 conducting water supply pumps 33 and water-cooled handpiece Water Chilling Units 32; The communications equipment room indoor and outdoors is realized heat exchange through heat exchanger 14, evaporimeter 22 and condenser 24; Flow out from evaporimeter 22; Through water supply pump 33, get into further cooling of water-cooled handpiece Water Chilling Units 32, cooling is carried out heat exchange after get into heat exchanger 14 by pipeline; The cooling water that flows out in the closed cooling tower 11 realizes that through condenser 24 and heat exchanger 14 the communications equipment room indoor and outdoors is through heat exchange.
When being in winter, when exceeding more than 15 degrees centigrade, compressor 23 quits work the communications equipment room indoor temperature fully in the water-cooled water chilling unit system 2 than outdoor, natural cooling system 1 and chilled water type air conditioner in machine room unit 3 cooperatings; First triple valve, 13 conducting coolant pumps 12 and heat exchanger 14; Second triple valve, 31 conducting water supply pumps 33 and heat exchanger 14.Constitute the loop in the energy-conservation water cooling system of used in communication machine room: closed cooling tower 11-cooling water pump 12-heat exchanger 14-closed cooling tower 11; And loop: heat exchanger 14-evaporimeter 22-water supply pump 33-heat exchanger 14; The communications equipment room indoor and outdoors is realized heat exchange through heat exchanger 14 and evaporimeter 22; If loop: the cooling water in the closed cooling tower 11-cooling water pump 12-heat exchanger 14-closed cooling tower 11 can not be realized the abundant cooling of communications equipment room; Second triple valve, 31 conducting water supply pumps 33 and water-cooled handpiece Water Chilling Units 32; Cooling water in the water-cooled handpiece Water Chilling Units 32 further reduces the indoor temperature of communications equipment room, realizes the cooling of communications equipment room.
Choose the energy-conservation cooling system of a small-sized used in communication machine room in the present embodiment and carry out energy consumption analysis, the concrete analysis data are following:
(1) power of fan 0.55 * 2=1.1 kW in the closed cooling tower 11;
(2) spray pump power 0.75 kW in the closed cooling tower 11, flow 11 m3/h, lift 10 m;
(3) coolant pump 12 power 4 kW, flow 25 m3/h, lift 32 m;
(4) water-cooled handpiece Water Chilling Units 32 input powers 26.9 kW;
7～12 ℃ of chilled water type air conditioner in machine room unit 3 supply water temperatures are reduced to 2 ℃ when the communications equipment room outdoor temperature and can be opened nature cooling system 1.With northern China somewhere (Harbin) is example, and it is 3240 h (, choosing-5 ℃ here for being without loss of generality) that annual wet-bulb temperature is lower than time of-5 ℃ continuously, as all quitting work at these Time Compression machines, but every year conservation of power 77475 kWh; The time that annual wet-bulb temperature is 2 ℃ to-5 ℃ is 1200h, and this moment, sub-load was born in cooling naturally, and handpiece Water Chilling Units is born sub-load, and the load by 30% is born calculating by natural cooling system, ability conserve energy 9684 kWh; Therefore according to annual operating mode, the use of this system can be saved electric power 87160 kWh, has good energy-saving effect.
Adopt water-cooled handpiece Water Chilling Units central cooling, compare traditional wind-cooled cold-water unit, and this pattern can alleviate perhaps and can eliminate the tropical island effect that traditional Wind-cooling type condenser brings with Wind-cooling type air conditioner in machine room unit eer will improve a lot.
Claims (2)
1. the energy-conservation water cooling system of used in communication machine room is characterized in that: comprising: natural cooling system (1), water-cooled water chilling unit system (2) and chilled water type air conditioner in machine room unit (3); Said natural cooling system (1) comprising: closed cooling tower (11), cooling water pump (12), first triple valve (13), heat exchanger (14); Said water-cooled water chilling unit system (2) comprising: expansion valve (21), evaporimeter (22), compressor (23), condenser (24); Said chilled water type air conditioner in machine room unit (3) comprising: second triple valve (31), water-cooled handpiece Water Chilling Units (32), water supply pump (33);
Said closed cooling tower (11), cooling water pump (12) and condenser (24) form a cooling water circulation; Said closed cooling tower (11), cooling water pump (12), heat exchanger (14) form another cooling water circulation; Said first triple valve (13) is arranged on the pipeline between coolant pump (12), heat exchanger (14) and the condenser (24);
Said expansion valve (21), evaporimeter (22), compressor (23), condenser (24) form a cooling water circulation; Heat exchanger (14), evaporimeter (22), water supply pump (33) form a cooling water circulation; Said evaporimeter (22), water supply pump (33), water-cooled handpiece Water Chilling Units (32), heat exchanger (14) form a cooling water circulation; Said second triple valve (31) is arranged on the pipeline between water supply pump (33), water-cooled handpiece Water Chilling Units (32) and the heat exchanger (14).
2. the energy-conservation water cooling system of a kind of used in communication machine room according to claim 1 is characterized in that: said heat exchanger (14) is a plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220080307 CN202581621U (en) | 2012-03-06 | 2012-03-06 | Energy saving water cooling system for communication machine house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220080307 CN202581621U (en) | 2012-03-06 | 2012-03-06 | Energy saving water cooling system for communication machine house |
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| CN202581621U true CN202581621U (en) | 2012-12-05 |
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| CN 201220080307 Expired - Lifetime CN202581621U (en) | 2012-03-06 | 2012-03-06 | Energy saving water cooling system for communication machine house |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499137A (en) * | 2013-09-02 | 2014-01-08 | 艾默生网络能源有限公司 | Method, device and system for controlling refrigeration of computer room |
| CN103912939A (en) * | 2013-01-09 | 2014-07-09 | 艾默生网络能源有限公司 | Air conditioning system |
| CN103912945A (en) * | 2014-04-14 | 2014-07-09 | 浪潮电子信息产业股份有限公司 | Natural cooling water-cooled air conditioner system |
| CN104456781A (en) * | 2014-11-04 | 2015-03-25 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN104764124A (en) * | 2015-01-09 | 2015-07-08 | 中华电信股份有限公司 | Combined type cooling system of data center |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| CN106440137A (en) * | 2016-09-30 | 2017-02-22 | 郑州云海信息技术有限公司 | Energy saving air conditioner system and refrigeration method |
| CN106793691A (en) * | 2016-12-19 | 2017-05-31 | 长安大学 | A kind of data center is using originally water cooling and residual neat recovering system and method |
| CN107166586A (en) * | 2017-05-26 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of data center's energy-saving air conditioning system and adjusting method |
| CN107676893A (en) * | 2016-08-02 | 2018-02-09 | 维谛技术有限公司 | The progress control method and device of a kind of air-conditioning system, air-conditioning system |
| CN108917160A (en) * | 2018-07-12 | 2018-11-30 | 红塔烟草(集团)有限责任公司 | A kind of system that plate heat exchanger is used as central air-conditioning refrigeration subsidiary engine |
| EP3325898B1 (en) | 2015-07-22 | 2021-05-19 | Carrier Corporation | Hydronic system for combining free cooling and mechanical cooling |
-
2012
- 2012-03-06 CN CN 201220080307 patent/CN202581621U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912939A (en) * | 2013-01-09 | 2014-07-09 | 艾默生网络能源有限公司 | Air conditioning system |
| WO2014107968A1 (en) * | 2013-01-09 | 2014-07-17 | 艾默生网络能源有限公司 | Air conditioning system |
| CN103499137A (en) * | 2013-09-02 | 2014-01-08 | 艾默生网络能源有限公司 | Method, device and system for controlling refrigeration of computer room |
| CN103499137B (en) * | 2013-09-02 | 2017-01-04 | 艾默生网络能源有限公司 | The refrigeration control method of a kind of machine room, Apparatus and system |
| CN103912945A (en) * | 2014-04-14 | 2014-07-09 | 浪潮电子信息产业股份有限公司 | Natural cooling water-cooled air conditioner system |
| CN104456781A (en) * | 2014-11-04 | 2015-03-25 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN104456781B (en) * | 2014-11-04 | 2017-04-12 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN104764124A (en) * | 2015-01-09 | 2015-07-08 | 中华电信股份有限公司 | Combined type cooling system of data center |
| CN104833029A (en) * | 2015-05-26 | 2015-08-12 | 长沙麦融高科股份有限公司 | Data center water-cooling heat pipe cooling system and method |
| EP3325898B1 (en) | 2015-07-22 | 2021-05-19 | Carrier Corporation | Hydronic system for combining free cooling and mechanical cooling |
| CN107676893A (en) * | 2016-08-02 | 2018-02-09 | 维谛技术有限公司 | The progress control method and device of a kind of air-conditioning system, air-conditioning system |
| CN106440137A (en) * | 2016-09-30 | 2017-02-22 | 郑州云海信息技术有限公司 | Energy saving air conditioner system and refrigeration method |
| CN106793691A (en) * | 2016-12-19 | 2017-05-31 | 长安大学 | A kind of data center is using originally water cooling and residual neat recovering system and method |
| CN106793691B (en) * | 2016-12-19 | 2023-04-28 | 长安大学 | System and method for cooling water and recovering waste heat by utilizing tap water in data center |
| CN107166586A (en) * | 2017-05-26 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of data center's energy-saving air conditioning system and adjusting method |
| CN108917160A (en) * | 2018-07-12 | 2018-11-30 | 红塔烟草(集团)有限责任公司 | A kind of system that plate heat exchanger is used as central air-conditioning refrigeration subsidiary engine |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211111 Jiangning economic and Technological Development Zone, Jiangsu, Jiangsu Province, the source of the road, No. 88, No. Patentee after: NANJING CANATAL DATA-CENTRE ENVIRONMENTAL TECH CO., LTD. Address before: 211111 Jiangning economic and Technological Development Zone, Jiangsu, Jiangsu Province, the source of the road, No. 88, No. Patentee before: Nanjing Canatal Airconditioning Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |