CN208487727U - The air-conditioning system of data center - Google Patents
The air-conditioning system of data center Download PDFInfo
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- CN208487727U CN208487727U CN201821048513.XU CN201821048513U CN208487727U CN 208487727 U CN208487727 U CN 208487727U CN 201821048513 U CN201821048513 U CN 201821048513U CN 208487727 U CN208487727 U CN 208487727U
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Abstract
The utility model relates to air-conditioning system technical fields, more particularly to the air-conditioning system of data center, including compressor, condensation module, expansion valve and the evaporation unit connected by refrigerant pipeline, it is characterised in that, the evaporation unit is arranged in data center machine room comprising more evaporators in parallel；The condensation module includes outdoor fan and is set to the intracorporal condenser of cabinet and cool water shower component, cabinet body has air inlet and air outlet, the path of air circulation is formed in cabinet body between air inlet and air outlet, condenser is located on the path of air circulation, and outdoor fan is set at air inlet or air outlet；Condensed water spray assemblies spray cooling water to condenser；Further include Intermediate Heat Exchanger, high heat flow path and the low heat flow path adjacent with high heat flow path are equipped in Intermediate Heat Exchanger, condenser, high heat flow path, evaporator, low heat flow path and compressor are linked in sequence by refrigerant pipeline.
Description
Technical field
The utility model relates to air-conditioning system technical fields, and in particular to the air-conditioning system of data center.
Background technique
In data center's refrigerating field, the reliability and energy saving of air-conditioning system are considered, be all made of 1 air conditioner in machine room for dragging 1
Machine, this traditional computer-room air conditioning system, there are many outdoor unit quantity, dispose relatively difficult, connection pipe for internal-external unit line bulky complex,
Need to occupy very big outdoor building space, later maintenance is also extremely difficult；It is also relatively difficult for the utilization of natural cooling source, it needs
Natural cooling device, at high cost and Maintenance Difficulty are all configured to each air conditioner in machine room；And further, in indoor unit pipeline
It is entered in compressor after refrigerant heat absorption, uneven due to exchanging heat, being easy to cause refrigerant is gas liquid mixture, and enters pressure
In contracting machine, so that compressor returns liquid failure.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, and the air-conditioning system of data center is provided, it should
The air-conditioning system of data center can avoid gas liquid mixture from entering in compressor by secondary heat exchange, improve air-conditioning system
Reliability.
The purpose of this utility model is achieved through the following technical solutions:
There is provided data center air-conditioning system, including connected by refrigerant pipeline compressor, condensation module, expansion valve and
Evaporate unit, which is characterized in that the evaporation unit is arranged in data center machine room comprising more evaporators in parallel；Institute
Condensation module is stated to include outdoor fan and be set to the intracorporal condenser of cabinet and cool water shower component, cabinet body have air inlet and
Air outlet forms the path of air circulation in cabinet body between air inlet and air outlet, condenser is located on the path of air circulation,
Outdoor fan is set at air inlet or air outlet；Condensed water spray assemblies spray cooling water to condenser；It further include that centre is changed
Hot device, Intermediate Heat Exchanger is interior to be equipped with high heat flow path and the low heat flow path adjacent with high heat flow path, condenser, high heat flow path, evaporation
Device, low heat flow path and compressor are linked in sequence by refrigerant pipeline.
Wherein, the compressor is electromagnetic levitation type compressor.
Wherein, further include control module for controlling air-conditioning system start and stop.
Wherein, the evaporation unit is additionally provided with for making room air and evaporator carry out the indoor fan of convection current.
The utility model has the beneficial effects that the air-conditioning system of the data center of the utility model, sets before compressor inlet
Intermediate Heat Exchanger is set, and will be imported in the refrigerant pipe in Intermediate Heat Exchanger into the high pressure refrigerant before expansion valve, thus with centre
Unvaporized complete low-temp low-pressure liquid refrigerants carries out heat exchange in heat exchanger, makes low-temp low-pressure unvaporized in Intermediate Heat Exchanger
Liquid refrigerants is gasified totally as gaseous coolant, and it is entirely gaseous coolant that guarantee, which returns to the refrigerant of compressor,；Meanwhile high pressure refrigerant pipe
In high pressure refrigerant further heat release in Intermediate Heat Exchanger, increase the degree of supercooling of refrigerant in high pressure refrigerant pipe, further mention
The efficiency of high entire air-conditioning system.And more indoor units in parallel are used, the line pipeline of indoor and outdoor is reduced, without occupying
More spaces, convenient later maintenance.And it is radiated using cool water shower component by water evaporation, radiating efficiency is high, and Energy Efficiency Ratio is high.
Since high heat flow path and low heat flow path are disposed adjacent, heat is further released by the coolant media of high heat flow path, so that low temperature
Flow path absorbs the heat that high heat flow path is released, and resource circulation utilization reduces waste, and efficiency utilization rate is high.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is that the coolant media of the air-conditioning system of the data center of the utility model flows to schematic diagram.
Include in Fig. 1:
Evaporate unit 1, evaporator 10, condensation module 2, condenser 20, cool water shower component 21, outdoor fan 22, cabinet
Body 23, spray head 24, cooling water pipeline 25, circulating pump 26, sink 27, compressor 3, Intermediate Heat Exchanger 4, high heat flow path 40, low temperature
Flow path 41, expansion valve 5.
Specific embodiment
The utility model is further described with the following Examples.
The specific embodiment of the air-conditioning system of the data center of the utility model, as shown in Figure 1, the air-conditioning of data center
System included compressor 3, condensation module 2, expansion valve 5, evaporation unit 1 and the Intermediate Heat Exchanger 4 of refrigerant piping connection.
Unit 1 is evaporated to be arranged in data center machine room comprising more evaporators 10 in parallel, in the present embodiment, evaporation
The quantity of device 10 is set as in parallel 5, and 1 air conditioner in machine room machine is dragged in traditional 1, and there are many outdoor unit quantity, and deployment is relatively more tired
Difficulty, connection pipe for internal-external unit line bulky complex need to occupy very big outdoor building space, and later maintenance is also extremely difficult；For
The utilization of natural cooling source is also relatively difficult, needs all to configure each air conditioner in machine room natural cooling device, at high cost and maintenance
It is difficult；In the present embodiment, using more parallel evaporators 10, the line pipeline of indoor and outdoor is reduced, without occupying excessive space, later period
It is easy to maintain.
Evaporation unit 2 is additionally provided with for making room air and evaporator 10 carry out the indoor fan of convection current, and sufficiently cooling.
Condensation module 2 is the cooling condensation mould group of evaporation comprising condenser 20, cool water shower component 21 and outdoor fan
22.Condenser 20 can be one or multiple parallel connections.The outlet of compressor 3 is connect with the inlet tube of condenser 20.
Condenser 20 and cool water shower component 21 are set in a cabinet body 23, and cool water shower component 21 includes spray head
24, cooling water pipeline 25, circulating pump 26, sink 27, spray head 24 are located at 20 top of condenser, can spray and cool down to condenser 20
Water, cooling water pipeline 25 are connected to cooling water recirculation system, under the action of circulating pump 26, provide cooling water to spray head 24.Water
Slot 27 is located at the lower section of condenser 20.Cooling water recirculation system can be the external circulatory system, cooling water pipeline 25 and water receiving
Disk is connected to the circulatory system or the water in sink 27 is directly delivered to spray head 24 by circulating pump 26.It is opened up on cabinet body 23
There are air inlet and air outlet (not shown), outdoor fan 22 may be disposed at air inlet or air outlet, exist by outdoor fan 22
Air-flow is formed in cabinet body 23, condenser 20 is located on the circulation path of air-flow.Outdoor air enters from air inlet, by condenser
20, air carries out heat exchange with the coolant media in condenser 20, then flows out from air outlet.Using condensation mould in the present embodiment
Block 2 cools down coolant media, is radiated by water evaporation, and radiating efficiency is high, and Energy Efficiency Ratio is high, and Energy Efficiency Ratio can achieve 6 to 8.
Compressor 3 is electromagnetic levitation type compressor, and magnetic suspension compressor 3 is not necessarily to compressor oil, therefore can simplify pipeline and set
Meter, the outlet of compressor 3 are connect with the inlet tube of condenser 21, and the pressurization of compressor 3 enables to come out from compressor 3 cold
Medium is high temperature and pressure, and is entered in condensation module 2 by pipeline, the outlet of expansion valve 5 and the inlet tube of evaporator
Connection, the liquid that coolant media becomes low-temp low-pressure after expansion valve 5 enter in evaporator 10.
The outlet of condenser 20 and the outlet of evaporator 10 carry out heat exchange, centre heat exchange by Intermediate Heat Exchanger 4
High heat flow path 40 and low heat flow path 41, high heat flow path 40 and the low heat flow path 41 adjacent with high heat flow path 40, condensation are equipped in device 4
The inlet tube of the outlet connection high heat flow path 40 of device 21, the outlet of high heat flow path 40 are connected with the inlet tube of expansion valve 5, steam
The inlet tube of the outlet connection low heat flow path 41 of device 10 is sent out, the outlet of low heat flow path 41 is connected with the inlet tube of compressor 3,
Since high heat flow path 40 and low heat flow path 41 are disposed adjacent, heat is further released by the coolant media of high heat flow path 40, is become
At the gas liquid mixture of medium temperature and medium pressure, the gas liquid mixture of medium temperature and medium pressure makes to enter in evaporator 10 after expansion valve 5
Coolant media is the liquid of low-temp low-pressure, the refrigerant liquid heat absorption of the low-temp low-pressure in evaporator 10, so that room temperature drops
Low, the gas liquid mixture for becoming medium temperature and medium pressure after coolant media heat absorption enters in low heat flow path 41, and low heat flow path 41 passes through suction
The heat that high heat flow path 40 is released is received, resource circulation utilization reduces waste, and efficiency utilization rate is high.It is arranged before 3 import of compressor
Intermediate Heat Exchanger 4, and will be imported in the pipeline in Intermediate Heat Exchanger 4 into the high pressure refrigerant before expansion valve 5, to be changed with centre
The low-temp low-pressure liquid refrigerants not being gasified totally in hot device 4 carries out heat exchange, makes low-temp low-pressure unvaporized in Intermediate Heat Exchanger 4
Liquid refrigerants evaporating completely is gaseous coolant, and it is entirely gaseous coolant that guarantee, which returns to the refrigerant of compressor 3,；Meanwhile high pressure refrigerant
High pressure refrigerant further heat release in Intermediate Heat Exchanger 4 in pipe, increases the degree of supercooling of refrigerant in high pressure refrigerant pipe, further
Improve the efficiency of entire air-conditioning system.It prevents from leading to gas liquid mixture due to exchanging heat unevenly in evaporator 10 and compressor 3
It enters in compressor 3, so that compressor 3 returns liquid failure, reduces the reliability of system.
It further include control module (not shown) and detection module (not shown), control module is electrically connected with compressor 3, and is controlled
Molding block is used to control the unlatching and stopping of air-conditioning system, and detection module is detected for detecting room temperature and outdoor temperature
Module is connected with control module, after detection module detects the value of outdoor temperature and indoor temperature, feeds back to control module, people
Perhaps control module judges to start or stop air-conditioning system according to the temperature value fed back for work operation, and then controls air-conditioning
Opening and closing.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (4)
1. the air-conditioning system of data center, including compressor, condensation module, expansion valve and the rapid steamer connected by refrigerant pipeline
Group, which is characterized in that the evaporation unit is arranged in data center machine room comprising more evaporators in parallel；The condensation
Module includes outdoor fan and is set to the intracorporal condenser of cabinet and cool water shower component, and cabinet body has air inlet and outlet air
Mouthful, the path of air circulation is formed in cabinet body between air inlet and air outlet, condenser is located on the path of air circulation, outdoor
Blower is set at air inlet or air outlet；Condensed water spray assemblies spray cooling water to condenser；It further include Intermediate Heat Exchanger,
It is equipped with high heat flow path and the low heat flow path adjacent with high heat flow path in Intermediate Heat Exchanger, it is condenser, high heat flow path, evaporator, low
Warm flow path and compressor are linked in sequence by refrigerant pipeline.
2. the air-conditioning system of data center according to claim 1, it is characterised in that: the compressor is electromagnetic levitation type pressure
Contracting machine.
3. the air-conditioning system of data center according to claim 1, it is characterised in that: further include for controlling air-conditioning system
The control module of start and stop.
4. the air-conditioning system of data center according to claim 1, it is characterised in that: the evaporation unit, which is additionally provided with, to be used for
Room air and evaporator is set to carry out the indoor fan of convection current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048513.XU CN208487727U (en) | 2018-07-03 | 2018-07-03 | The air-conditioning system of data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048513.XU CN208487727U (en) | 2018-07-03 | 2018-07-03 | The air-conditioning system of data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487727U true CN208487727U (en) | 2019-02-12 |
Family
ID=65249501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048513.XU Active CN208487727U (en) | 2018-07-03 | 2018-07-03 | The air-conditioning system of data center |
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| Country | Link |
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| CN (1) | CN208487727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748965A (en) * | 2019-11-14 | 2020-02-04 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
-
2018
- 2018-07-03 CN CN201821048513.XU patent/CN208487727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748965A (en) * | 2019-11-14 | 2020-02-04 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
| CN110748965B (en) * | 2019-11-14 | 2023-11-24 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
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