CN208458162U - A kind of air-conditioning system of data center - Google Patents
A kind of air-conditioning system of data center Download PDFInfo
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- CN208458162U CN208458162U CN201821048634.4U CN201821048634U CN208458162U CN 208458162 U CN208458162 U CN 208458162U CN 201821048634 U CN201821048634 U CN 201821048634U CN 208458162 U CN208458162 U CN 208458162U
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Abstract
The utility model relates to air-conditioning system technical fields, more particularly to a kind of air-conditioning system of data center, including electromagnetic levitation type compressor, condensation module, expansion valve and the evaporation unit connected by refrigerant pipeline, it is characterized in that, the evaporation unit is arranged in data center machine room comprising more evaporators in parallel；The condensation module is water-cooled 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 electromagnetic levitation type 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 a kind of air-conditioning system of data center.
Background technique
One drags more multi-gang air conditioners the Wind-cooling type outdoor unit of scroll compressor to be usually used as refrigeration host computer,
Operational energy efficiency is relatively low, and there are the trapped fuel of evaporator distribution imbalance and long connecting leg oil return poor, oil management system ratios
More complex, simultaneously because the capacity limit of screw compressor, traditional air-conditioning system capacity can not also be done greatly, so existing skill
Art generally uses the air-conditioning system of one-to-one, and the air-conditioning system of one-to-one makes outdoor unit quantity very much, and deployment is relatively difficult,
Connection pipe for internal-external unit line bulky complex needs to occupy very big outdoor building space, is distributed scattered, later maintenance difficulty, and
Further, it after the refrigerant heat absorption in evaporator, is easy to cause refrigerant for gas liquid mixture, and gas-liquid due to exchanging heat unevenly
Mixture enters in compressor, 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 a kind of air-conditioning system of data center is provided
System, the air-conditioning system of the data center can reduce outdoor unit quantity and the occupancy to data center's outdoor building space, reduce
Difficulty is disposed, the pipeline of inside and outside machine connection is reduced, improves maintainability and avoid gas liquid mixture from entering pressure by secondary heat exchange
In contracting machine, air-conditioning system reliability and energy saving are improved.
The purpose of this utility model is achieved through the following technical solutions:
A kind of air-conditioning system of data center is provided, including floated compressor, the condensation mould connected by refrigerant pipeline
Block, expansion valve and evaporation unit, which is characterized in that the evaporation unit is arranged in data center machine room comprising more parallel connections
Evaporator；The condensation module is water-cooled condenser；Further include Intermediate Heat Exchanger, be equipped in Intermediate Heat Exchanger high heat flow path and
The low heat flow path adjacent with high heat flow path, condenser, high heat flow path, evaporator, low heat flow path and compressor pass through refrigerant pipe
Road is linked in sequence.
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
The low-temp low-pressure liquid refrigerants not being gasified totally in heat exchanger carries out heat exchange, makes the low temperature not being gasified totally in Intermediate Heat Exchanger
Low-pressure liquid refrigerant evaporating completely is gaseous coolant, and it is entirely gaseous coolant that guarantee, which returns to the refrigerant of compressor,；Meanwhile high pressure is cold
High pressure refrigerant further heat release in Intermediate Heat Exchanger in matchmaker's pipe, increases the degree of supercooling of refrigerant in high pressure refrigerant pipe, into one
Step improves the efficiency of entire air-conditioning system.And more evaporators in parallel are used, the line pipeline of indoor and outdoor is reduced, without accounting for
According to excessive space, convenient later maintenance.Using magnetic suspension compressor, it is not necessarily to compressor oil, therefore can simplify circuit design, and
Operational energy efficiency 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
Amount, so that low heat flow path absorbs the heat that high heat flow path is released, 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:
Evaporation unit 1, evaporator 10, condensation module 2, magnetic suspension compressor 3, Intermediate Heat Exchanger 4, high heat flow path 40 are low
Warm flow path 41, expansion valve 5.
Specific embodiment
The utility model is further described with the following Examples.
A kind of specific embodiment of the air-conditioning system of the data center of the utility model, as shown in Figure 1, data center
Air-conditioning system included compressor 3, condensation module 2, expansion valve 5, evaporation unit 1 and the Intermediate Heat Exchanger 4 of refrigerant piping connection.
Evaporating unit 1 includes more evaporators 10 in parallel, and the evaporation setting of unit 1 is being set in data center machine room, logarithm
Cool down according to central machine room, in the present embodiment, the quantity of evaporator 10 is set as in parallel 5, and traditional 1 drags 1
Air conditioner in machine room machine, there are many outdoor unit quantity, and deployment is relatively difficult, and connection pipe for internal-external unit line bulky complex needs to occupy very big
Outdoor building space, later maintenance are also extremely difficult；It is also relatively difficult for the utilization of natural cooling source, it needs to each computer room
Air-conditioning all configures natural cooling device, at high cost and Maintenance Difficulty；In the present embodiment, using more air-conditionings in parallel, the company of indoor and outdoor
Spool road is reduced, without occupying excessive space, convenient later maintenance.
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 water-cooled condenser, using the cooling water flowed in water-cooled condenser, to from magnetic suspension compressor 3
The cold media gas of the high temperature and pressure of interior outflow cools down, and after the preliminary heat release of the coolant media in water-cooled condenser, water cooling is cold
Condenser takes the heat of releasing by the water flow recycled out of, and coolant media leads to heat release due to pressure difference, from high temperature and pressure
Gas becomes the gas liquid mixture of medium temperature high pressure.Coolant media is cooled down using condensation module in the present embodiment, safety
Can be high, it is cooling convenient and cooling quick.
Compressor is electromagnetic levitation type compressor 30, is not necessarily to compressor oil, therefore can simplify circuit design, and operational energy efficiency
Height, the outlet tube of magnetic suspension compressor 3 connect water-cooled condenser, and the pressurization of magnetic suspension compressor 3 enables to compress from magnetic suspension
The coolant media that machine 3 comes out becomes the gas of high temperature and pressure, and is entered in water-cooled condenser by pipeline, and expansion valve 5 goes out
The connection of the inlet tube of liquid pipe and evaporator, the liquid that coolant media becomes low-temp low-pressure after expansion valve 5 enter evaporator
In 10.
It is equipped with high heat flow path 40 and low heat flow path 41 in Intermediate Heat Exchanger 4, high heat flow path 40 and adjacent with high heat flow path 40
Low heat flow path 41, water-cooled condenser outlet tube connection high heat flow path 40 inlet tube, the outlet tube of high heat flow path 40 with it is swollen
The inlet tube of swollen valve 5 is connected, the inlet tube of the outlet tube connection low heat flow path 41 of evaporator, the outlet tube and magnetic of low heat flow path 41
The inlet tube of suspension compressor 3 is connected, and since high heat flow path 40 and low heat flow path 41 are disposed adjacent, passes through the cold of high heat flow path 40
Medium further releases heat, becomes the gas liquid mixture of medium temperature and medium pressure, and the gas liquid mixture of medium temperature and medium pressure passes through expansion valve 5
Making the coolant media entered in evaporator afterwards is the liquid of low-temp low-pressure, the refrigerant liquid of the low-temp low-pressure in evaporator 10
Heat absorption, so that room temperature reduces, the gas liquid mixture for becoming medium temperature and medium pressure after coolant media heat absorption enters low heat flow path 41
Heat interior, that low heat flow path 41 is released by absorbing high heat flow path 40, resource circulation utilization reduce waste, and efficiency utilization rate is high.
Intermediate Heat Exchanger 4 is set before 3 import of compressor, and will be imported in Intermediate Heat Exchanger 4 into the high pressure refrigerant before expansion valve 5
In pipeline, to carry out heat exchange with the low-temp low-pressure liquid refrigerants not being gasified totally in Intermediate Heat Exchanger 4, make Intermediate Heat Exchanger
The low-temp low-pressure liquid refrigerants evaporating completely not being gasified totally in 4 is gaseous coolant, guarantees that the refrigerant for returning to compressor 3 is entirely
Gaseous coolant；Meanwhile the further heat release in Intermediate Heat Exchanger 4 of the high pressure refrigerant in high pressure refrigerant pipe, increase high pressure refrigerant
The degree of supercooling of refrigerant in pipe, further increases the efficiency of entire air-conditioning system.It prevents in evaporator 10 and compressor 3 due to changing
It is hot uneven, cause gas liquid mixture to enter 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 magnetic suspension compressor 3
It connects, and control module, for controlling the unlatching of magnetic suspension compressor 3 and stopping, detection module is for detecting room temperature and outdoor temp
Degree, and detection module is connected with control module, after detection module detects the value of outdoor temperature and indoor temperature, feeds back to control
Molding block, perhaps control module judges to start or stop magnetic suspension compressor according to the temperature value fed back manual operation
3, and then control the opening and closing of air-conditioning.
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 (3)
1. a kind of air-conditioning system of data center, including the electromagnetic levitation type compressor, condensation module, swollen connected by refrigerant pipeline
Swollen valve and evaporation unit, which is characterized in that the evaporation unit is arranged in data center machine room comprising more evaporations in parallel
Device；The condensation module is water-cooled condenser；Further include Intermediate Heat Exchanger, is equipped with high heat flow path and and high temperature in Intermediate Heat Exchanger
The adjacent low heat flow path of flow path, condenser, high heat flow path, evaporator, low heat flow path and electromagnetic levitation type compressor pass through refrigerant
Pipeline is linked in sequence.
2. 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.
3. 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 |
|---|---|---|---|
| CN201821048634.4U CN208458162U (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system of data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048634.4U CN208458162U (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system of data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458162U true CN208458162U (en) | 2019-02-01 |
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ID=65171821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048634.4U Active CN208458162U (en) | 2018-07-03 | 2018-07-03 | A kind of air-conditioning system of data center |
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| Country | Link |
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| CN (1) | CN208458162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059980A (en) * | 2021-03-31 | 2021-07-02 | 比亚迪股份有限公司 | Integrated thermal management system and vehicle |
| CN114659183A (en) * | 2022-03-31 | 2022-06-24 | 广东海悟科技有限公司 | Magnetic suspension type multi-connected air conditioning system and control method |
-
2018
- 2018-07-03 CN CN201821048634.4U patent/CN208458162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059980A (en) * | 2021-03-31 | 2021-07-02 | 比亚迪股份有限公司 | Integrated thermal management system and vehicle |
| CN114659183A (en) * | 2022-03-31 | 2022-06-24 | 广东海悟科技有限公司 | Magnetic suspension type multi-connected air conditioning system and control method |
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