CN207753991U - A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system - Google Patents
A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system Download PDFInfo
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- CN207753991U CN207753991U CN201820060291.7U CN201820060291U CN207753991U CN 207753991 U CN207753991 U CN 207753991U CN 201820060291 U CN201820060291 U CN 201820060291U CN 207753991 U CN207753991 U CN 207753991U
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 238000007710 freezing Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000006698 induction Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 6
- 206010063385 Intellectualisation Diseases 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- -1 dust or sulphur Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model is related to a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving systems, the system includes supply air system, air return system and subregion heat-exchange system, pass through integrated multiple duct heat-exchange system and evaporation and dry cooling systems, compression refrigerating system, pass through the switching control of different patterns, it realizes the efficient cooling of data center machine room server machine cabinet heat radiation, improves data center's safe class；Realize that energy saving and multi-mode the intelligentized control method of system, high degree of automation are accurate reliable according to the dry-bulb temperature and wet-bulb temperature of outdoor air, computer room wind pushing temperature, return air temperature, the acquisition of computer room air data and the variation of wind turbine frequency.
Description
Technical field
The utility model is related to a kind of data center cooling systems, specifically disclose a kind of data center's multi-freezing pipe modularization point
Area's cooling and energy conserving system.
Background technology
Data center is compared with traditional architecture due to there is the heat dissipation of a large amount of server cabinet, indoor service
Device specific heat load is higher, if cannot effectively cool, can lead to the overheat of server and delay machine；Still further aspect, it is outdoor
Air in containing the acid compounds such as dust or sulphur, the corrosion failure of the generations such as server or conducting wire can all be acted on.
Therefore, the requirement of data center is not achieved in outdoor air quality, there are certain pollution or corrosion risks, cannot be directly sharp
With the natural cooling source of outdoor air, still further aspect, in certain areas, the relative humidity of outdoor air is relatively low, and air is wet
Ball temperature is relatively low, and high fever temperature room air carries out heat exchange, cooling temperature with air under the wet-bulb temperature of outdoor low temperature
Compared with outdoor dry-bulb temperature air, the temperature difference increases degree difference, and heat transfer effect enhancing can take away the cold of more outdoors,
The time of its outdoor natural air low-temperature receiver utilized can increase.If using the non-direct contact type type of cooling, in data
It the safety of the heart and energy saving will greatly improve.
Other than the above-mentioned energy saving of data center and air quality require height, data center wants also for safety
Ask very high, therefore, the cooling system of data center in water system water shortage, if system can also realize it is cold under contingency mode
But system high efficiency is run, then for the safe class important in inhibiting of promotion data center.
Utility model content
The purpose of this utility model is that：A kind of high temperature return air carrying out data center machine room is provided in order to solve the above problem
Data center's multi-freezing pipe modularization subregion cooling and energy conserving system of multi-mode cooling.
The technical solution adopted in the utility model is such：
A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system, including server cabinet further include
Air return system, the air return system include the passage of heat and return airway；The passage of heat is for connecting return airway
With server cabinet；
Supply air system, the supply air system include supply air duct and cold passage；The air-supply passage is connect with return airway；
The cold passage is for connecting air-supply passage and server cabinet；
Subregion heat-exchange system, the subregion heat-exchange system include cooling tower, compression heat-exchange system, heat exchange air hose, shower water
Pipe, water pump, induction valve, exhaust blower；In the cooling tower side wall, air air inlet duct is set；The compression heat-exchange system includes compression
Machine, evaporator and condenser, expansion valve, the evaporator are located in supply air duct；The condenser is located in cooling tower；It is described
Exchange heat air hose array arrangement at return airway, and return airway exchanges heat described across cooling tower；The spray header has two
Root is correspondingly arranged in respectively above condenser and multiple duct heat exchange air hose；The water pump is connected by pipeline and two spray headers
It connects, corresponding to induction valve is respectively set on every spray header pipeline；The exhaust blower is set to above cooling tower；
And controller, the compression heat-exchange system, spray header, water pump, induction valve, exhaust blower and controller's intellectualization connect
It connects.
Further, frequency conversion fan is set in the return airway.
Further, the frequency conversion fan has two, and return airway is divided into two in frequency conversion fan position, and correspondence is set respectively
Set a frequency conversion fan.
Further, the return airway is vertically arranged in frequency conversion fan position, is set before corresponding every frequency conversion fan
Set self hang down type gravity air-valve.
Further, the heat exchange air hose is indirect type multiple duct heat exchange air hose.
Further, in the cooling double air air inlet ducts of tower side wall setting, it is relatively arranged on the return airway or more
Side.
Further, it is respectively provided with water accumulating disc below two spray headers.
Further, the water accumulating disc ponding on upper layer gathers the water accumulating disc of lower layer by gravity water pipe.
In conclusion due to the adoption of the above technical scheme, the utility model has the beneficial effects that：
1, the high temperature return air of data center, exchanges heat by multiple duct, carries out contactless heat exchange with outdoor air, improves room
Interior air purity.
2, the system realizes room air and room according to the temperature of outdoor air by wind turbine, water pump, compressor variable frequency
The non-contact heat exchange of outer air, can realize and be accurately controlled to temperature, humidity, be saved under conditions of ensureing Cleanliness
The energy.
3, the system uses upper layer and lower layer subregion air inlet duct and upper layer and lower layer spray header, realizes the module of system
Change and partition running, the customized production of flexible management and factory may be implemented between module, and the accurate installation at scene coordinates,
The construction period of saving, installation computer room space.
4, the state difference value of the different wet-bulb temperature of outdoor air, dry-bulb temperature is utilized in the system, according to outdoor air
Different temperature, open different patterns, including directly contactless heat exchange pattern, evaporation cooling heat transferring pattern, evaporation are cold
But with direct-expansion type cooling mixed mode, direct-expansion type refrigerating mode, contingency mode (be exactly that cooling water system failure is cut off the water state, it is logical
Cross three kinds of multi-modes combination of outdoor air dry calibration and direct-expansion type compression refrigeration cooling).
5, using technical grade controller, stability is stronger, easy to operate succinct；Standard communication protocol is supported to realize long-range pipe
Reason.
Description of the drawings
Fig. 1 is the system construction drawing of the utility model.
Specific implementation mode
Such as Fig. 1, a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system, including
Air return system, the air return system include the passage of heat 2, return airway 3 and frequency conversion fan 4；The passage of heat 2 is used for
Connect return airway 3 and server cabinet 1；The frequency conversion fan 4 is set in return airway 3；
The return airway 3 is vertically arranged in 4 position of frequency conversion fan, and can be single shunting or double air ducts, is corresponded to and is divided
The single wind turbine of road setting or two fans, realize conveying air quantity on demand；Self hang down type gravity air-valve is installed, it is ensured that an air duct before wind turbine
Frequency conversion fan 4 run when, another air duct irreversibly deliver wind operation, save operation energy consumption.
Supply air system, the supply air system include supply air duct 6, cold passage 7；The air-supply passage 6 connects with return airway 3
It connects；The cold passage 7 is for connecting air-supply passage 6 and server cabinet 1；
Subregion heat-exchange system, the subregion heat-exchange system include cooling tower 8, compression heat-exchange system, heat exchange air hose 5, spray
Water pipe 10, water pump 12, induction valve 13, exhaust blower 17；Double air air inlet ducts 9 are set in 8 side wall of the cooling tower, are relatively arranged on
3 upper and lower sides of the return airway；The compression heat-exchange system includes compressor 16, evaporator 14, condenser 15 and expansion valve (figure
In be not drawn into, and be throttling set), the evaporator 14 is located in supply air duct 6；The condenser 15 is located in cooling tower 8；
The array arrangement at return airway 3 of the heat exchange air hose 5, and return airway 3 passes through cooling tower 8 at the heat exchange air hose 5；Institute
It is indirect type multiple duct heat exchange air hose, preferably copper and stainless steel to state heat exchange air hose 5；The spray header 10 has two, point
It is not correspondingly arranged in 5 top of condenser 15 and heat exchange air hose；Two 10 lower sections of spray header are respectively provided with water accumulating disc 11, the product on upper layer
11 ponding of water pond by gravity water pipe gather lower layer's water accumulating disc 11 (condenser 15 with heat exchange air hose 5 in cooling tower 8
Distribution up and down relatively, the also distribution up and down of corresponding two spray headers 10, the also distribution up and down of corresponding water accumulating disc 11), pass through water
Pump 12 realizes the recycling of water；The water pump 12 is connect by pipeline with two spray headers 10, and every spray header is corresponded to
Induction valve 13 is respectively set on 10 pipelines；The exhaust blower 17 is set to 8 top of cooling tower；
It (is not drawn into figure, usually computer and microcontroller unit) with controller, the compression heat-exchange system, shower water
Pipe 10, water pump 12, induction valve 13, exhaust blower 17 are connect with controller's intellectualization.
The high temperature return air of indoor data center's core computer room is subjected to centralized collection, then passes through the change of return airway 3
Frequency wind turbine 4 is sent into subregion heat-exchange system and returns to data center's core computer room through supply air duct 6 after cooling.
The control method of above-mentioned a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system, according to outdoor air
Dry-bulb temperature TdryWith wet-bulb temperature Twet, indoor air temperature T0, data center return air temperature THTo realize the control of system
System；Specifically：
As the dry-bulb temperature T of outdoor airdry<<T0, that is, outdoor dry-bulb temperature is far below data center room air
When temperature, double spray headers 10 are not turned on, and exhaust blower 17 is not turned on, and the heat exchange under the pattern is the low dry air of outdoor temperature
Non-contact heat exchange is carried out with the high dry air of indoor temperature；According to TdryAnd T0Temperature difference control exhaust blower 17 frequency, the temperature difference gets over
Greatly, controlled frequency is lower, such as T0-Tdry>At 20 DEG C, this when 17 set of frequency value of exhaust blower be 20 hertz of minimum, work as T0-
Tdry>Linear difference may be used when the outer temperature difference is between [5,20] indoors in the frequency full-load run of wind turbine at 5 DEG C
17 frequency of exhaust blower is calculated and determined in algorithm；
As the dry-bulb temperature T of outdoor air0-Tdry<5 DEG C and T0-Twet>5 DEG C, lower layer's spray header 10 is opened, and thin water is passed through
The evaporation of shape reduces the temperature of outdoor air；Outdoor humid air carries out heat exchange under wet-bulb temperature with indoor hot-air, extends
Natural cooling source utilizes the time, saves operation energy consumption；At this point, 17 full-load run of exhaust blower.
As the wet-bulb temperature T of outdoor air0-Twet<5 DEG C and T0>Tdry, open direct-expansion type compressor 16 and freeze, subregion it is upper
Lower layer's spray header 10 is opened, evaporation cooling, refrigeration of the outdoor air under wet-bulb temperature with high temperature return air and condenser 15
Medium exchanges heat；High temperature return air by precooling, is then cooled down by the evaporator 14 of direct-expansion type system again first, this
When, system has been transferred to combination cooling pattern, and wet refrigerating mode assumes responsibility for indoor sub-load, and insufficient section is by water cooling direct-expansion type
Compression refrigerating system undertakes；
As the wet-bulb temperature T of outdoor airwet>TH>T0When, lower layer's spray header 10 is closed, and the spray header 10 on upper layer is opened
It opens, water pump 12 and fan frequency conversion 4 are run, and all load compression refrigeration systems undertake；
Wherein T0For indoor air temperature, THFor the return air temperature of data center.
When water system failure is cut off the water, it can directly use direct-expansion type compressor 16 to freeze outdoor air and cool down,
The high temperature return air of data center is direct cooled into the wind pushing temperature range set by data center, realizes data center module air-supply temperature
Accurately controlling for degree, is sent to required region by wind after cooling, realizes the accurate cooling of data center machine room.
Specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, any to be familiar with
Those skilled in the art is in the technical scope disclosed by the utility model, can without the variation that creative work is expected or
It replaces, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with power
Subject to protection domain defined by asking.
Claims (8)
1. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system, including server cabinet, it is characterised in that：Also wrap
It includes
Air return system, the air return system include the passage of heat and return airway；The passage of heat is for connecting return airway and clothes
Business device cabinet；
Supply air system, the supply air system include supply air duct and cold passage；The air-supply passage is connect with return airway；It is described
Cold passage is for connecting air-supply passage and server cabinet；
Subregion heat-exchange system, the subregion heat-exchange system include cooling tower, compression heat-exchange system, heat exchange air hose, spray header, water
Pump, induction valve, exhaust blower；In the cooling tower side wall, air air inlet duct is set；The compression heat-exchange system includes compressor, steams
Hair device and condenser, expansion valve, the evaporator are located in supply air duct；The condenser is located in cooling tower；The heat exchange
Air hose array arrangement at return airway, and return airway exchanges heat described across cooling tower；The spray header has two, point
It is not correspondingly arranged in above condenser and multiple duct heat exchange air hose；The water pump is connect by pipeline with two spray headers, right
Induction valve is respectively set on every spray header pipeline of Ying Yu；The exhaust blower is set to above cooling tower；
And controller, the compression heat-exchange system, spray header, water pump, induction valve, exhaust blower and controller's intellectualization connect.
2. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 1, it is characterised in that：
Frequency conversion fan is set in the return airway.
3. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 2, it is characterised in that：
The frequency conversion fan has two, and return airway is divided into two in frequency conversion fan position, is correspondingly arranged a frequency conversion fan respectively.
4. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 3, it is characterised in that：
The return airway is vertically arranged in frequency conversion fan position, and self hang down type gravity air-valve is arranged before corresponding every frequency conversion fan.
5. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 1, it is characterised in that：
The heat exchange air hose is indirect type multiple duct heat exchange air hose.
6. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 1, it is characterised in that：
In the cooling double air air inlet ducts of tower side wall setting, it is relatively arranged on the return airway upper and lower sides.
7. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 1, it is characterised in that：
It is respectively provided with water accumulating disc below two spray headers.
8. a kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system according to claim 7, it is characterised in that：
The water accumulating disc ponding on upper layer gathers the water accumulating disc of lower layer by gravity water pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060291.7U CN207753991U (en) | 2018-01-15 | 2018-01-15 | A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820060291.7U CN207753991U (en) | 2018-01-15 | 2018-01-15 | A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system |
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| CN207753991U true CN207753991U (en) | 2018-08-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397034A (en) * | 2020-02-27 | 2020-07-10 | 华为技术有限公司 | Refrigeration device, control method for refrigeration device, control device, and refrigeration system |
| CN111417283A (en) * | 2020-03-13 | 2020-07-14 | 苏州浪潮智能科技有限公司 | Fresh air type heat recovery data center cooling system |
| CN113534933A (en) * | 2021-08-16 | 2021-10-22 | 上海精仪达智能科技有限公司 | Multimedia intelligent terminal based on remote transmission interconnection |
-
2018
- 2018-01-15 CN CN201820060291.7U patent/CN207753991U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397034A (en) * | 2020-02-27 | 2020-07-10 | 华为技术有限公司 | Refrigeration device, control method for refrigeration device, control device, and refrigeration system |
| CN111417283A (en) * | 2020-03-13 | 2020-07-14 | 苏州浪潮智能科技有限公司 | Fresh air type heat recovery data center cooling system |
| CN113534933A (en) * | 2021-08-16 | 2021-10-22 | 上海精仪达智能科技有限公司 | Multimedia intelligent terminal based on remote transmission interconnection |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 212000 NO.666, Chunliu North Road, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Xiangjiang Technology (Group) Co.,Ltd. Country or region after: China Address before: 212000 NO.666, Chunliu North Road, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: XIANGJIANG TECHNOLOGY Co.,Ltd. Country or region before: China |