CN203385120U - Electronic information machine room coupled cooling system - Google Patents
Electronic information machine room coupled cooling system Download PDFInfo
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- CN203385120U CN203385120U CN201320422171.4U CN201320422171U CN203385120U CN 203385120 U CN203385120 U CN 203385120U CN 201320422171 U CN201320422171 U CN 201320422171U CN 203385120 U CN203385120 U CN 203385120U
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Abstract
The utility model discloses an electronic information machine room coupled cooling system which comprises a water chilling unit, an open type cooling tower, a plate heat exchanger and a dry type cooler, wherein the water chilling unit is connected in parallel with the plate heat exchanger; the water chilling unit and a heat emission end of the plate heat exchanger are respectively communicated with a pipeline of an electronic information machine room air conditioner chilled water system; the water chilling unit comprises a condenser and an evaporator, which conduct heat exchange with each other; the evaporator is communicated with an electronic information machine room air conditioner chilled water system; the condenser is communicated with the open type cooling tower; a heat absorption end of the plate heat exchanger is respectively communicated with pipelines of the open type cooling tower and the dry type cooler. The electronic information machine room coupled cooling system can solve the problem that the open type cooling tower is stopped or does not work normally due to freezing, which is caused by that a natural cold source is used for cooling in winter, avoids the condition that an electronic information machine room refrigeration system is stopped or does not work normally, so that the temperature of the machine room is increased and too high, and meanwhile, uses the natural cold source to cool the machine room effectively.
Description
Technical field
The utility model relates to a kind of electronic information machine room cooling technology, particularly a kind of a kind of electronic information machine room manifold type cooling system that is suitable for annual use.
Background technology
Fast development along with industries such as global communication, internet, Internet of Things, ecommerce and cloud computing industries, no matter that common carrier or government, enterprise etc. all need to build a large amount of electronic information machine rooms, such as Various types of data centers such as IDC, EDC, the common feature of these machine rooms is exactly that energy consumption is huge.Raising along with the electronic information machine room utilization rate, in recent years the whole energy consumption of electronic information machine room especially air conditioning energy consumption continue to increase, especially large-scale and ultra-large type data center, carry out energy-saving and emission-reduction in order to take full advantage of natural cooling source, and the ordinary priority addressing is in the high latitude area of very cold.Having occurred that in recent years open cooling tower coordinates naturally cooling (Free Cooling) power-saving technology of plate type heat exchanger, is also to reduce the energy consumption of air-conditioning refrigeration system in order to take full advantage of natural cooling source.Except electronic information machine room, in other classes of high energy consumption, build such as large public building, similar application is also arranged.Especially northern area, this kind of technology application is more and more extensive, obtains good energy-saving effect.According to the initial cost situation of cooling tower, open cooling tower coordinates the natural type of cooling of plate type heat exchanger to only have 10～30% of handpiece Water Chilling Units, than opening handpiece Water Chilling Units, can save the electricity charge 90～70%.But, along with the increase of latitude, north cold area is severe cold area especially, adopt winter this technology technical bottleneck to occur.Be mainly manifested in:
(1) winter occurs the phenomenon that open cooling tower is icing, cause can't normally opening for the handpiece Water Chilling Units of machine room cooling, computer room temperature raises, and server is overheated, brings potential safety hazard, causes the electronic information machine room addressing instead to have misgivings when severe cold area.
(2) winter occurs the phenomenon that open cooling tower is icing, cause open cooling tower to coordinate the power-saving technology of plate type heat exchanger normally to move, reality has reduced the time that natural cooling source utilizes, and can't realize the energy-saving effect of estimating.
(3) for guaranteeing the use in winter open cooling tower, generally take the measures such as electric tracing, increased energy consumption, still there is icing possibility in the local location that simultaneously at electric tracing, is not easy to arrange, cause cooling tower to stop or can not normally moving, there is potential safety hazard in electronic information machine room.
(4) cooling tower exist evaporate, wafts and brims with, the water consumption phenomenon such as blowdown, need a large amount of moisturizings,, there is the excessive drawback of water resources consumption in the air conditioning mode of relatively air-cooled form, and scale is larger, water consumes larger.
Because above open cooling tower coordinates these technical bottlenecks of naturally cooling (Free Cooling) power-saving technology of plate type heat exchanger, need a kind of new technology of research and development badly, can adapt to the especially climatic characteristic of severe cold area of north cold area, effectively improve the energy-saving effect of this power-saving technology, widen the range of application of this power-saving technology.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of electronic information machine room manifold type cooling system is provided.
In order to solve the problems of the technologies described above, the utility model discloses a kind of electronic information machine room manifold type cooling system, comprise handpiece Water Chilling Units, open cooling tower, plate type heat exchanger and dry cooler, wherein handpiece Water Chilling Units and plate type heat exchanger parallel connection, and the release end of heat of handpiece Water Chilling Units and plate type heat exchanger respectively with the pipeline communication of electronic information machine room air conditioning water system; Described handpiece Water Chilling Units comprises condenser and the evaporimeter of mutual heat exchange, and described evaporimeter is communicated with the pipeline of electronic information machine room air conditioning water system, described condenser and open cooling tower pipeline communication; The heat absorbing end of described plate type heat exchanger respectively with open cooling tower and dry cooler pipeline communication.
In the utility model, described handpiece Water Chilling Units is one, or parallel with one another more than two, all is provided with handpiece Water Chilling Units cooling water pipeline valve on the condenser front-end pipelines of every handpiece Water Chilling Units.
In the utility model, described open cooling tower is one, or parallel with one another more than two, and the inlet channel of each open cooling tower is provided with cooling water circulating pump.The pipeline that open cooling tower is communicated with plate type heat exchanger is provided with the cooling water pipeline valve.
In the utility model, described plate type heat exchanger is one, or parallel with one another more than two, and the pipeline of the heat absorbing end of each plate type heat exchanger is provided with plate type heat exchanger cooling water pipeline valve.
In the utility model, described dry cooler is one, or parallel with one another more than two, the input duct of each dry cooler is provided with antifreeze cooling working medium circulating pump, and the pipeline that dry cooler is communicated with plate type heat exchanger is provided with antifreeze cooling working medium pipeline valve.In the utility model, described antifreeze cooling working medium can be selected ethylene glycol solution.
The utility model middle open type cooling tower, plate type heat exchanger, dry cooler can be according to the heat dissipation capacity size of electronic message unit, quantity and the specification sizes that equipment fabricating yard situation is determined equipment in parallel.
Electronic information machine room, due to its process characteristic, needs all-year-around cooling.Conventional open cooling tower coordinates the energy saver mode of plate type heat exchanger as follows: in summer, computer-room air conditioning system operates in the compressor cycle refrigeration mode, fully by the compressor cycle refrigeration, opens open cooling tower and is dispelled the heat.Spring and autumn transition season and winter, when outdoor environment wet-bulb temperature reaches lower 2 ℃ or when above than chilled water return water temperature, open open cooling tower and plate type heat exchanger and carry out nature cooling (Free Cooling), by the chilled water cooling, reduce the compressor power consumption.Naturally cooling insufficient section, then supplied by the compressor cycle refrigeration, reach the demand cold.Winter, outdoor environment temperature further reduced, according to the pattern of opening open cooling tower and plate type heat exchanger, the ratio that the nature cooling segment accounts for is increasing, until reach lower than approximately 3～5 ℃ or when above of chilled water supply water temperatures when outdoor environment wet-bulb temperature, reach 100% fully naturally cooling, the compressor cycle refrigeration is closed fully, the compressor-free power consumption.When outdoor temperature is reduced to zero degrees celsius when following, the phenomenon of freezing easily appears in cooling tower.
The utility model has increased the facilities such as dry cooler, at cold and severe cold environment, close open cooling tower, open dry cooler, adopt antifreeze cooling working medium (ethylene glycol solution etc.) in dry cooler, guaranteed can normally use in cold and severe cold environment refrigeration system.The direct natural type of cooling of this system output investment ratio closed cooling tower reduces greatly, and can be according to the situation of change of outside air temperature, allocate flexibly the unlatching ratio of open cooling tower and dry cooler, it is cooling that both carry out nature with coupled modes, can realize investing minimum, energy consumption is minimum, the optimal mode of the normal operation of preventing freeze in winter.
Between the utility model open cooling tower and plate type heat exchanger, by cooling water circulating pump and cooling water pipeline, connect, internal system is full of cooling water; Between dry cooler and plate type heat exchanger, by antifreeze cooling working medium (ethylene glycol solution etc.) circulating pump and antifreeze cooling working medium (ethylene glycol solution etc.) pipeline, connect, internal system is full of antifreeze cooling working medium (ethylene glycol solution etc.).
The utility model working operating mode is as follows:
(1) summer, computer-room air conditioning system operates in the compressor cycle refrigeration mode, fully by the compressor cycle refrigeration, opens open cooling tower and is dispelled the heat.
(2) spring and autumn transition season and winter, when outdoor environment wet-bulb temperature reaches lower 2 ℃ or when above than chilled water return water temperature, open open cooling tower and plate type heat exchanger and carry out nature cooling (Free Cooling), by the chilled water cooling, reduce the compressor power consumption.Naturally cooling insufficient section, then supplied by the compressor cycle refrigeration, reach the demand cold.
(3) winter, outdoor environment temperature further reduced (more than zero degrees celsius), pattern according to (2), the ratio that the nature cooling segment accounts for is increasing, until reach lower than approximately 3～5 ℃ or when above of chilled water supply water temperatures when outdoor environment wet-bulb temperature, reach 100% fully naturally cooling, the compressor cycle refrigeration is closed fully, the compressor-free power consumption.
(4) winter, outdoor environment temperature further reduced (below zero degrees celsius), close open cooling tower, open dry cooler and antifreeze cooling working medium (ethylene glycol solution etc.) circulating pump, antifreeze cooling working medium (ethylene glycol solution etc.) circulates between dry cooler and plate type heat exchanger, reach 100% fully naturally cooling, the compressor cycle refrigeration is closed fully, the compressor-free power consumption.
The utility model, according to the outdoor temperature situation, can adopt manual mode or automatic mode, the mode that adopts corresponding manually-operated gate or electrically operated valve and equipment linkage to open or close, switchover operation between several modes.Under different outdoor environment temperatures and under the air conditioner in machine room load, by valve switch, change, at handpiece Water Chilling Units and open cooling tower, open cooling tower, coordinating plate type heat exchanger, dry cooler to coordinate between the plate type heat exchanger several modes switches, carry out the cooling operation of manifold type, to reach the amount of energy saving to greatest extent that adapts to the outdoor temperature environment.
Beneficial effect: the utility model beneficial effect is as follows:
(1) the utility model can solve the problem of open cooling tower because freezing and stopping or can not normally moving of utilizing winter the natural cooling source cooling to cause, and avoids the machine room refrigeration system to stop or can not normally moving, and causes electronic information machine room temperature rising and overheated.Effectively utilized natural cooling source to cool to machine room simultaneously.
(2) the utility model is under different outside air temperature conditions, according to the different temperatures scope, select different mode operations, natural cooling source utilizes the time greatly to extend, decrease machine room operation energy consumption, with open cooling tower, coordinate the technology of plate type heat exchanger to compare, further decrease energy consumption on original energy-conservation basis.
(3) the utility model broken through that the open cooling tower winter operation easily freezes technical bottleneck, can at cold district and severe cold area, promote the use of on a large scale, this promoting technology adopts the electronic information machine room addressing of data center's class of nature cooling (Free Cooling) power-saving technology even further to expand in the extreme low temperature area to the northern area of high latitude.
(4) the utility model adopts the manifold type cooling technology, can solve the problem of water-deficient area open cooling tower moisturizing, a large amount of saving water resource expenses.
(5) the utility model can extend the service life of open cooling tower, reduces maintenance workload and maintenance cost simultaneously.
(6) Construction Party, design side, construction party, the operation management side that the utility model is similar engineering provides in cold and severe cold area and adopted the great flexibility of Water cooled air conditioners and high efficiency.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is done further and illustrated, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the utility model embodiment 2 structural representations.
The specific embodiment
The utility model discloses a kind of electronic information machine room manifold type cooling system, comprise handpiece Water Chilling Units, open cooling tower, plate type heat exchanger and dry cooler, wherein handpiece Water Chilling Units and plate type heat exchanger parallel connection, and the release end of heat of handpiece Water Chilling Units and plate type heat exchanger respectively with the pipeline communication of electronic information machine room air conditioning water system; Described handpiece Water Chilling Units comprises condenser and the evaporimeter of mutual heat exchange, and described evaporimeter is communicated with the pipeline of electronic information machine room air conditioning water system, described condenser and open cooling tower pipeline communication; The heat absorbing end of described plate type heat exchanger respectively with open cooling tower and dry cooler pipeline communication.Described handpiece Water Chilling Units is one, or parallel with one another more than two, all is provided with handpiece Water Chilling Units cooling water pipeline valve on the condenser front-end pipelines of every handpiece Water Chilling Units.Described open cooling tower is one, or parallel with one another more than two, and the inlet channel of each open cooling tower is provided with cooling water circulating pump.Described plate type heat exchanger is one, or parallel with one another more than two, all is provided with plate type heat exchanger cooling water pipeline valve on the pipeline of the heat absorbing end of every platen type heat exchanger.Described dry cooler is one, or parallel with one another more than two, all be provided with antifreeze cooling working medium (ethylene glycol solution etc.) circulating pump on the input duct of every dry cooler, the pipeline that dry cooler is communicated with plate type heat exchanger is provided with antifreeze cooling working medium (ethylene glycol solution etc.) pipeline valve.
As shown in Figure 1, in the utility model, the equipment such as handpiece Water Chilling Units, open cooling tower, dry cooler, plate type heat exchanger, cooling water circulating pump can adopt the pipe-connecting mode of water pump and handpiece Water Chilling Units " one to one " to the utility model embodiment 1.The utility model embodiment 2 as shown in Figure 2, adopts the pipe-connecting mode of water pump and unit " common manifold ".In embodiment 1 and embodiment 2, the cooled cooling water of cooling tower directly accesses air conditioning water system after plate type heat exchanger.Access again air conditioning water system after also can adopting the cooled cooling water of cooling tower first to access handpiece Water Chilling Units after plate type heat exchanger, or the pipe-connecting mode that adopts above-mentioned several modes to mix.
Embodiment 1
Fig. 1 is electronic information machine room manifold type cooling technology schematic diagram described in the utility model, and the cooled cooling water of cooling tower directly accesses air conditioning water system after plate type heat exchanger.The electronic information machine room manifold type cooling system of Fig. 1 comprises the handpiece Water Chilling Units 1 of w platform parallel connection, the open cooling tower 2 of x platform parallel connection, the plate type heat exchanger 3 of y platform parallel connection and the dry cooler 4 of z platform parallel connection, wherein handpiece Water Chilling Units and plate type heat exchanger parallel connection, and the release end of heat of handpiece Water Chilling Units and plate type heat exchanger respectively with the pipeline communication of electronic information machine room air conditioning water system; Described handpiece Water Chilling Units comprises condenser and the evaporimeter of mutual heat exchange, and described evaporimeter is communicated with the pipeline of electronic information machine room air conditioning water system, described condenser and open cooling tower pipeline communication; The heat absorbing end of described plate type heat exchanger respectively with open cooling tower and dry cooler pipeline communication.All be provided with handpiece Water Chilling Units cooling water pipeline valve V on the condenser front-end pipelines of every handpiece Water Chilling Units 1
1.All be provided with cooling water circulating pump 5 on the inlet channel of every open cooling tower 2.All be provided with plate type heat exchanger cooling water pipeline valve V on the pipeline that every open cooling tower is communicated with plate type heat exchanger
2.All be provided with antifreeze cooling working medium (ethylene glycol solution etc.) circulating pump 6 on the input duct of every dry cooler, the pipeline that every dry cooler is communicated with plate type heat exchanger is provided with antifreeze cooling working medium (ethylene glycol solution etc.) pipeline valve V
3.
The pattern of system works shown in the present embodiment is as follows:
(1) summer, open handpiece Water Chilling Units 1, open cooling tower 2, handpiece Water Chilling Units cooling water pipeline valve V
1, cooling water circulating pump 5; All the other are closed, and by the compressor cycle of electronic information machine room air-conditioning system, are freezed fully.
(2) spring and autumn transition season and winter, when outdoor environment wet-bulb temperature reaches lower 2 ℃ or when above than chilled water return water temperature, open open cooling tower 2, plate type heat exchanger cooling water pipeline valve V
2, cooling water circulating pump 5, by plate type heat exchanger 3, carry out nature cooling; Naturally cooling insufficient section, then supplied by the compressor cycle refrigeration according to the open mode of (1).
(3) winter, outdoor environment temperature further reduced (more than zero degrees celsius), until reach lower than approximately 3～5 ℃ or when above of chilled water supply water temperatures when outdoor environment wet-bulb temperature, open open cooling tower 2, cooling water circulating pump 5, plate type heat exchanger cooling water pipeline valve V
2, by plate type heat exchanger 3, carry out nature cooling; All the other are closed, and 100% is fully naturally cooling.
(4) winter, outdoor environment temperature further reduced (below zero degrees celsius), opened dry cooler 4, antifreeze cooling working medium (ethylene glycol solution etc.) circulating pump 6, antifreeze cooling working medium (ethylene glycol solution etc.) pipeline valve V
3, antifreeze cooling working medium circulates between dry cooler 4 and plate type heat exchanger 3; All the other are closed, and 100% is fully naturally cooling.
Access again air conditioning water system after also can adopting the cooled cooling water of cooling tower first to access handpiece Water Chilling Units after plate type heat exchanger, or the pipe-connecting mode that adopts above-mentioned several modes to mix, its basic principle is the same, repeats no more.
The utility model provides a kind of electronic information machine room manifold type cooling system; method and the approach of this technical scheme of specific implementation are a lot; the above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each part all available prior art realized.
Claims (5)
1. an electronic information machine room manifold type cooling system, it is characterized in that, comprise handpiece Water Chilling Units, open cooling tower, plate type heat exchanger and dry cooler, wherein handpiece Water Chilling Units and plate type heat exchanger parallel connection, and the release end of heat of handpiece Water Chilling Units and plate type heat exchanger respectively with the pipeline communication of electronic information machine room air conditioning water system; Described handpiece Water Chilling Units comprises condenser and the evaporimeter of mutual heat exchange, and described evaporimeter is communicated with the pipeline of electronic information machine room air conditioning water system, described condenser and open cooling tower pipeline communication; The heat absorbing end of described plate type heat exchanger respectively with open cooling tower and dry cooler pipeline communication.
2. a kind of electronic information machine room manifold type cooling system according to claim 1, it is characterized in that, described handpiece Water Chilling Units is one, or parallel with one another more than two, all is provided with handpiece Water Chilling Units cooling water pipeline valve on the condenser front-end pipelines of every handpiece Water Chilling Units.
3. a kind of electronic information machine room manifold type cooling system according to claim 1, it is characterized in that, described plate type heat exchanger is one, or parallel with one another more than two, all is provided with plate type heat exchanger cooling water pipeline valve on the pipeline of the heat absorbing end of every platen type heat exchanger.
4. according to claim 1 or 2 or 3 described a kind of electronic information machine room manifold type cooling systems, it is characterized in that, described open cooling tower is one, or parallel with one another more than two, all be provided with cooling water circulating pump on the inlet channel of every open cooling tower, the pipeline that open cooling tower is communicated with plate type heat exchanger is provided with the cooling water pipeline valve.
5. according to claim 1 or 2 or 3 described a kind of electronic information machine room manifold type cooling systems, it is characterized in that, described dry cooler is one, or parallel with one another more than two, all be provided with antifreeze cooling working medium circulating pump on the input duct of every dry cooler, the pipeline that dry cooler is communicated with plate type heat exchanger is provided with antifreeze cooling working medium pipeline valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422171.4U CN203385120U (en) | 2013-07-15 | 2013-07-15 | Electronic information machine room coupled cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422171.4U CN203385120U (en) | 2013-07-15 | 2013-07-15 | Electronic information machine room coupled cooling system |
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| CN203385120U true CN203385120U (en) | 2014-01-08 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344023A (en) * | 2013-07-15 | 2013-10-09 | 江苏省邮电规划设计院有限责任公司 | Electronic information machine room coupling-type cooling system |
| CN104374018A (en) * | 2014-12-03 | 2015-02-25 | 郭祥 | Concentrated and efficient water cooling energy-saving system of data center |
| CN104390311A (en) * | 2014-11-17 | 2015-03-04 | 北京百度网讯科技有限公司 | Air conditioner refrigeration method, system and device aiming at high-temperature server |
| CN105444380A (en) * | 2014-07-31 | 2016-03-30 | 北大方正集团有限公司 | Cold water system |
| CN108413521A (en) * | 2018-03-09 | 2018-08-17 | 捷通智慧科技股份有限公司 | A kind of natural cooling and the united water cooling air conditioning system of mechanical refrigeration |
| CN109539432A (en) * | 2018-10-15 | 2019-03-29 | 平安科技（深圳）有限公司 | Air conditioner cooling water circulation system and air conditioning cooling water loop control scheme |
| CN110195956A (en) * | 2019-05-05 | 2019-09-03 | 中国第一汽车股份有限公司 | A kind of process water energy-saving constant-temperature control system and control method |
-
2013
- 2013-07-15 CN CN201320422171.4U patent/CN203385120U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344023A (en) * | 2013-07-15 | 2013-10-09 | 江苏省邮电规划设计院有限责任公司 | Electronic information machine room coupling-type cooling system |
| CN105444380A (en) * | 2014-07-31 | 2016-03-30 | 北大方正集团有限公司 | Cold water system |
| CN104390311A (en) * | 2014-11-17 | 2015-03-04 | 北京百度网讯科技有限公司 | Air conditioner refrigeration method, system and device aiming at high-temperature server |
| CN104390311B (en) * | 2014-11-17 | 2017-05-10 | 北京百度网讯科技有限公司 | Air conditioner refrigeration method, system and device aiming at high-temperature server |
| CN104374018A (en) * | 2014-12-03 | 2015-02-25 | 郭祥 | Concentrated and efficient water cooling energy-saving system of data center |
| CN108413521A (en) * | 2018-03-09 | 2018-08-17 | 捷通智慧科技股份有限公司 | A kind of natural cooling and the united water cooling air conditioning system of mechanical refrigeration |
| CN109539432A (en) * | 2018-10-15 | 2019-03-29 | 平安科技（深圳）有限公司 | Air conditioner cooling water circulation system and air conditioning cooling water loop control scheme |
| CN110195956A (en) * | 2019-05-05 | 2019-09-03 | 中国第一汽车股份有限公司 | A kind of process water energy-saving constant-temperature control system and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee after: CHINA INFORMATION CONSULTING & DESIGNING INSTITUTE Co.,Ltd. Address before: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee before: JIANGSU POSTS & TELECOMMUNICATIONS PLANNING AND DESIGNING INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
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| CX01 | Expiry of patent term |