CN202692306U - Novel chilled water system - Google Patents
Novel chilled water system Download PDFInfo
- Publication number
- CN202692306U CN202692306U CN 201220377153 CN201220377153U CN202692306U CN 202692306 U CN202692306 U CN 202692306U CN 201220377153 CN201220377153 CN 201220377153 CN 201220377153 U CN201220377153 U CN 201220377153U CN 202692306 U CN202692306 U CN 202692306U
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- chilled water
- heat exchanger
- water system
- data center
- cooling
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Abstract
The utility model relates to a novel chilled water system which comprises a data center cooling load unit, a cooling tower, a plate heat exchanger, an evaporator and a condenser, wherein the data center cooling load unit and the cooling tower are connected with the plate heat exchanger through heat radiating pipelines; the condenser is arranged between the plate heat exchanger and the cooling tower; and the evaporator is arranged between the data center cooling load unit and the plate heat exchanger. The novel chilled water system has the advantages that the Tie4 fault-tolerant requirement of an IT machine room is met by the novel chilled water system, that is to say, the cooling of a key load cannot be influenced when any refrigeration station, terminal air conditioning equipment and chilled water pipelines have faults, and through the arrangement of a cold storage tank, uninterrupted cold supply can be realized; cold and hot channels are adopted by the design of the system to improve the temperature of the chilled water; and a natural cooling technology, a variable frequency pump, a variable frequency air conditioning unit and a direct-current edge variable machine room air conditioner are adopted, and the novel chilled water system has better economy.
Description
Technical field
The utility model relates to refrigerating field, particularly for a kind of chilled water system of refrigeration is provided in the data center.
Background technology
Arrival along with the digital information epoch, the application of electronic computer is more and more extensive, and data center gets widely in China and sets up, because data center has adopted a large amount of electronic equipments, its heat radiation is higher, and at high temperature the normal operation of electronic equipment is had a strong impact on.
At present to the air-cooled air precision air conditioning system of the main employing of data center's refrigeration.The defective of using this system to exist is: on the one hand, because the restriction of space does not usually have enough space holding chamber external condensers, cause condenser to be arranged too tight, cause radiating effect poor, air-conditioning system efficient is lower, is difficult to solve high density refrigeration problem; On the other hand, along with data center unit's consumption constantly increases, the caloric value of machine room is more and more higher, in this kind situation, in case power supply breaks down, although the electronic equipment of data center relies on the UPS uninterrupted power source can continue operation, because refrigeration plant is out of service, cause the computer room temperature fast rise, still can cause server overheated and stop.
The utility model content
The utility model is exactly the deficiency for technology, and a kind of novel chilled water system of proposition when being used for the machine room outage, continues to keep the machine room refrigeration.
A kind of Novel freezing water system described in the utility model, formed by data center refrigeration duty unit, cooling tower, plate type heat exchanger, evaporimeter and condenser, described data center refrigeration duty unit and cooling tower are connected with plate type heat exchanger by hot channel, described condenser is arranged between plate type heat exchanger and the cooling tower, and evaporimeter is arranged between data center refrigeration duty unit and the plate type heat exchanger.
Further, described data center refrigeration duty unit is connected with another set of independently chilled water system.
Further, be provided with the cooling water replenishment pond near the described cooling tower, by the two-way municipal water supply.
Further, described cooling tower is provided with cold storage tank.
The beneficial effects of the utility model are: proposition of the present utility model, satisfied the fault-tolerant requirement of Tie4 of IT machine room, be that any one refrigeration station, terminal air-conditioning equipment, chilled water pipeline break down, all do not affect the cooling of critical load, by the setting of cold storage tank, can realize continuously uninterrupted cooling; Cold and hot passage is adopted in the native system design, improves chilled water temperature, adopts natural cooling technology, variable frequency pump, convertible frequency air-conditioner unit, and the direct current limit becomes air conditioner in machine room, has preferably economy.
Accompanying drawing
Fig. 1 a kind of novel chilled water system structural representation described in the utility model
Among the figure: 1, data center's refrigeration duty unit, 2, cooling tower, 3, plate type heat exchanger 4, evaporimeter, 5, condenser.
The specific embodiment
As shown in Figure 1, a kind of Novel freezing water system is comprised of data center refrigeration duty unit 1, cooling tower 2, plate type heat exchanger 3, evaporimeter 4 and condenser 5, described data center refrigeration duty unit 1 and cooling tower 2 are connected with plate type heat exchanger 3 by hot channel, described condenser 5 is arranged between plate type heat exchanger 3 and the cooling tower 2, and evaporimeter 4 is arranged between data center refrigeration duty unit 1 and the plate type heat exchanger 3.
Described data center refrigeration duty unit 1 is connected with another set of independently chilled water system.
Be provided with the cooling water replenishment pond near the described cooling tower, by the two-way municipal water supply.And cooling tower is provided with cold storage tank.
Chilled water system described in the utility model adopts the cooling tower Cooling System, and every handpiece Water Chilling Units is furnished with a platen type heat exchanger.Cooling System is divided into part Cooling System and complete Cooling System.
When outdoor wet-bulb temperature reduces, when the cooling water supply temperature that cooling tower provides is lower than 16 ℃, system's entering part nature state of cooling, cooling water changes cooling chilled water backwater through plate, the chilled water backwater enters refrigerator evaporator after plate changes the part cooling, 11.5 ℃ chilled water is provided.
When outdoor wet-bulb temperature enough low, cooling tower can provide when being lower than 10.5 ℃ cooling water, and system enters the complete natural state of cooling, and chilled water is through heat-exchangers of the plate type and cooling water water---the water exchange, 11.5 ℃ chilled water directly is provided, and this moment, freezing unit can be closed operation.
Claims (4)
1. Novel freezing water system, formed by data center refrigeration duty unit, cooling tower, plate type heat exchanger, evaporimeter and condenser, described data center refrigeration duty unit and cooling tower are connected with plate type heat exchanger by hot channel, described condenser is arranged between plate type heat exchanger and the cooling tower, and evaporimeter is arranged between data center refrigeration duty unit and the plate type heat exchanger.
2. a kind of Novel freezing water system as claimed in claim 1 is characterized in that, described data center refrigeration duty unit is connected with another set of independently chilled water system.
3. a kind of Novel freezing water system as claimed in claim 1 is characterized in that, is provided with the cooling water replenishment pond near the described cooling tower, by the two-way municipal water supply.
4. a kind of Novel freezing water system as claimed in claim 1 is characterized in that, described cooling tower is provided with cold storage tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220377153 CN202692306U (en) | 2012-08-01 | 2012-08-01 | Novel chilled water system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220377153 CN202692306U (en) | 2012-08-01 | 2012-08-01 | Novel chilled water system |
Publications (1)
Publication Number | Publication Date |
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CN202692306U true CN202692306U (en) | 2013-01-23 |
Family
ID=47547916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220377153 Expired - Lifetime CN202692306U (en) | 2012-08-01 | 2012-08-01 | Novel chilled water system |
Country Status (1)
Country | Link |
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CN (1) | CN202692306U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104456795A (en) * | 2014-12-03 | 2015-03-25 | 郭祥 | Centralized efficient cooling and energy-saving system for data center |
-
2012
- 2012-08-01 CN CN 201220377153 patent/CN202692306U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104456795A (en) * | 2014-12-03 | 2015-03-25 | 郭祥 | Centralized efficient cooling and energy-saving system for data center |
CN104456795B (en) * | 2014-12-03 | 2017-04-19 | 郭祥 | Centralized efficient cooling and energy-saving system for data center |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130123 |
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CX01 | Expiry of patent term |