CN209184915U - The water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room - Google Patents
The water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room Download PDFInfo
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- CN209184915U CN209184915U CN201821380330.8U CN201821380330U CN209184915U CN 209184915 U CN209184915 U CN 209184915U CN 201821380330 U CN201821380330 U CN 201821380330U CN 209184915 U CN209184915 U CN 209184915U
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Abstract
The utility model is a kind of water cooled chiller recuperation of heat cascade utilization of data center computer room in the closed cycle four-pipe system system in support room.It includes air conditioning hot water collector, air conditioning hot water segregator, chilled water water collector, the freezing water cooler of water separator, several groups with heat regenerator, several groups water cooler, cooling tower and pipeline, water pump and valve；Above equipment forms each road waterway circulating by connection, and each waterway circulating is equipped with the valve and water pump for controlling corresponding waterway circulating on-off.Utility model has the advantages that 1. energy conservations, season by recuperation of heat, can save the heating electricity charge in winter and excessively.2. investment is less, the multi-joint host of convertible frequency air-conditioner for needing to put into originally and connected fresh air host are replaced with into water cooler and water treatment facilities with heat regenerator, the initial stage that reduces builds investment.3. support can get free heat source with room.
Description
Technical field
The utility model relates to a kind of water cooled chiller recuperation of heat cascade utilization the closing in support room of data center computer room
Formula recycles four-pipe system system.
Background technique
According to computer room and electronic workshop annual 365 days it is round-the-clock need air conditioner refrigerating, data center computer room air conditioning electricity consumption has been at present
3% or so of national air conditioning electricity consumption is accounted for, has a large amount of condensation heat to be dispersed into air all the time, causes a large amount of wave
Take, if these heats can be effectively recycled or partially recycled, it will be able to greatly reduce data center computer room operating cost.Into one
Step can undoubtedly create a kind of energy of free heat source if the heat of recuperation of heat steadily annual, round-the-clock can be used for heating
The super comfort energy-saving air conditioning system of free changes in temperature.There are comfort air conditioning system demand and data center computer room cooling capacity in data center computer room support room
The stability of demand, make the super comfort energy-saving air conditioning system of the free changes in temperature of energy of this free heat source is constructed to possibility,
Lack a kind of super comfort energy-saving air conditioning system of the free changes in temperature of energy of free heat source at present.
Summary of the invention
The purpose of this utility model is that constructing a kind of super comfort energy-saving type air conditioner system of the free changes in temperature of energy of free heat source
System, the water cooled chiller recuperation of heat cascade utilization of specially a kind of data center computer room is in the closed cycle four-pipe system system in support room
System.
The purpose of this utility model is achieved through the following technical solutions: a kind of water cooled chiller recuperation of heat of data center computer room
Cascade utilization is in the closed cycle four-pipe system system in support room, it is characterised in that: it includes air conditioning hot water collector, air conditioner heat
Water separator, chilled water water collector, freezing the water cooler of water separator, several groups with heat regenerator, several groups water cooler,
Cooling tower and pipeline, water pump and valve；
Heat regenerator, air conditioning hot water segregator and the support of air conditioning hot water collector, water cooler with heat regenerator
Waterway circulating A is formed by piping connection with room heating equipment；
Chilled water water collector, the evaporator A of water cooler with heat regenerator, freezing water separator, user terminal cooling supply are set
It is standby that waterway circulating B is formed by piping connection；
Chilled water water collector, the evaporator B of water cooler, freezing water separator, user terminal cooling equipment are connected by pipeline
It connects to form waterway circulating C；
The condenser A of water cooler with heat regenerator connect to form waterway circulating X with cooling tower, the condensation of water cooler
Device B connect to form waterway circulating Y with cooling tower；
User terminal cooling equipment in waterway circulating B, waterway circulating C includes data center computer room cooling equipment and support room
Cooling equipment；
The valve and water pump for controlling corresponding waterway circulating on-off are equipped on above-mentioned each waterway circulating.
For the prior art, utility model has the advantages that 1. energy conservations, season passes through heat in winter and excessively
Recycling, can save the heating electricity charge.2. investment is less, and the multi-joint host of convertible frequency air-conditioner and connected that need to put into originally is new
Wind host replaces with water cooler and water treatment facilities with heat regenerator, and the initial stage that reduces builds investment.3. room is used in support
It can get free heat source.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the waterway circulating schematic diagram under the utility model conventional sense.
Fig. 3 is the waterway circulating schematic diagram under nature cold state.
Label declaration: 1 air conditioning hot water collector, 11 hot water bypass differential pressure controller, 2 air conditioning hot water segregators, 3 chilled waters
Water collector, 31 chilled waters bypass differential pressure controller, 4 freezing water separators, 5 water coolers with heat regenerator, 51 evaporator A,
52 condenser A, 53 heat regenerators, 6 water coolers, 61 evaporator B, 62 condenser B, 7 heat exchangers, 81 hot water water compensation mechanisms, 82
Cold water water compensation mechanism, 9 cooling towers.
Specific embodiment
The content of the present invention is described in detail with embodiment with reference to the accompanying drawings of the specification:
It is as shown in Figure 1 a kind of embodiment schematic diagram provided by the utility model.A kind of wind data computer room is disclosed in figure
Water cooled chiller recuperation of heat cascade utilization in the closed cycle four-pipe system system in support room, it includes that air conditioning hot catchments
Device 1, air conditioning hot water segregator 2, chilled water water collector 3, freezing the water cooler 5 of water separator 4, several groups with heat regenerator,
Several groups water cooler 6, cooling tower 9 and pipeline, water pump and valve；
Air conditioning hot water collector 1, the heat regenerator 53 of water cooler 5 with heat regenerator, air conditioning hot water segregator 2 and
Support forms waterway circulating A by piping connection with room heating equipment；
Chilled water water collector 3, the evaporator A51 of water cooler 5 with heat regenerator, freezing water separator 4, user terminal supply
Cool equipment forms waterway circulating B by piping connection；
Chilled water water collector 3, the evaporator B61 of water cooler 6, freezing water separator 4, user terminal cooling equipment pass through pipe
Road connects to form waterway circulating C；
The condenser A52 of water cooler 5 with heat regenerator connect to form waterway circulating X with cooling tower, water cooler 6
Condenser B62 connect to form waterway circulating Y with cooling tower；
User terminal cooling equipment in waterway circulating B, waterway circulating C includes data center computer room cooling equipment and support room
Cooling equipment；
The valve and water pump for controlling corresponding waterway circulating on-off are equipped on above-mentioned each waterway circulating.
Wherein, the valve that the water inlet end of evaporator B61 or/and water outlet are equipped in waterway circulating C is named as valve A2；
The valve that condenser B62 water inlet end or/and water outlet are equipped with is named as valve B2.
Further, it further includes heat exchanger 7, chilled water water collector 3, heat exchanger side, freezing water separator 4, user
Cooling equipment is held to form waterway circulating D by piping connection；Heat exchanger 7 is naturally cold for winter, and winter replaces water chiller 6,
It is cold to carry out nature.Promote the utility model energy-saving effect further.
The heat exchanger other side connect to form waterway circulating Z with cooling tower；
The user terminal cooling equipment of waterway circulating D includes data center computer room cooling equipment and support room cooling equipment；
Valve is equipped on each waterway circulating to control the on-off of each waterway circulating.
In waterway circulating D, the water inlet end of heat exchanger side or/and water outlet are equipped with valve A1；The heat exchanger other side into
Water end (W.E.) or/and water outlet are equipped with valve B1.
Hot water bypasses differential pressure controller 11 between air conditioning hot water collector 1 and air conditioning hot water segregator 2, in chilled water collection
Chilled water bypass differential pressure controller 31 is connected between hydrophone 3 and freezing water separator 4.
Further, it further includes hot water water compensation mechanism 81, cold water water compensation mechanism 82；Hot water water compensation mechanism 81 and air conditioner heat
Water water collector 1 connects, and cold water water compensation mechanism 82 is connect with chilled water water collector 3.
General condensation heat recuperation of heat is generally used for domestic hot-water, and data center computer room groups of building have no the demand of domestic hot-water, but
There is Heating Load in support room, needs for heating hot water, computer room refrigeration end is stablized, and recuperation of heat is highly stable, practical using this
It is novel to stablize recuperation of heat warm heat water.
It is the support room of data center computer room using object using water cooled chiller recuperation of heat enclosed four-pipe system system.?
Southern area that can not be naturally cold, since data center computer room is to the more demanding of environment, the data center computer room support air-conditioning system in room
Multi-evaporator inverter air conditioner system (boiler is not environmentally), or even the multi-evaporator inverter air conditioner system of free changes in temperature, connected are mostly used greatly
The COP value of air-conditioning system summer is lower, and the electricity consumption of winter heating is also bigger.Due to the recuperation of heat in the data center computer room long-term four seasons
It is highly stable, if can not only reach the multi-evaporator inverter air conditioner for being equivalent to free changes in temperature using closed cycle four-pipe system heating system
The effect and refrigerating efficiency of system are higher, substantially available free heat source, and whole energy rate is high.Preliminary investment is also compared
Multi-evaporator inverter air conditioner is small.
Nature h and c recycling closed cycle four-pipe system hybrid system can be used in the northern area that nature can be used cold.
Since support is with much smaller than data center computer room of room installed capacity, by the water cooler of fraction and can be used to as recuperation of heat enclosed
Four-pipe system system is recycled, it is most of cold using nature, although some naturally cold cold sources can be wasted.
The specifically used mode of the utility model is as follows:
Summer, as shown in Figure 2: closing valve A1, valve B1, open valve A2, valve B2, other valves are in opening
State.The water cooler 5 with heat regenerator and water cooler 6 are being freezed at this time, wherein the water cooler 5 with heat regenerator
Recuperation of heat is also carried out, water cooled chiller recuperation of heat enclosed four-pipe system system is thus together constituted.
Excessive season: as shown in Figure 2: closing valve A1, valve B1, open valve A2, valve B2, other valves are in
Opening state.The water cooler 5 with heat regenerator and water cooler 6 are being freezed at this time, wherein the cold water with heat regenerator
Unit 5 also carries out recuperation of heat, thus together constitutes water cooled chiller recuperation of heat enclosed four-pipe system system.
Winter: as shown in Figure 2: under without the naturally cold period, valve A1, valve B1 are closed, opens valve A2,
Valve B2, other valves are in opening state；The water cooler 5 with heat regenerator and water cooler 6 are being freezed at this time,
Wherein the water cooler 5 with heat regenerator also carries out recuperation of heat, thus together constitutes water cooled chiller recuperation of heat enclosed four
Control system.
Under the period that nature can be used cold, as shown in Figure 3: opening valve A1, valve B1, close valve A2, valve
B2, other valves are in opening state；The water cooler 5 with heat regenerator is also carrying out heat time while refrigeration at this time
It receives, thus constitutes recuperation of heat closed cycle four-pipe system hybrid system.Heat exchanger, which is in, to freeze, that is, it is cold to use nature.
Circulation waterway corresponding to above each season, specific data center computer room cooling equipment and support room cooling equipment
Valve and water pump can be opened or closed according to own situation.If the water cooler 5 and multiple groups of multi-group heat regenerator is arranged
Water cooler 6 can open the water cooler 5 and cooling-water machine with heat regenerator of enough quantity according to refrigeration, heating situation
Group 6.
Case history simulation is carried out below according to the utility model:
1.1, digital 100,000 square metres of overall floorage of computer room is moved in In Fujian Province, wherein support uses room area about
It 15000 square metres, is calculated by professional load software, summer total refrigeration duty 2070KW, winter total heat duties 820Kw, excessive season
Save average refrigeration duty 620Kw, excessive season mean heat flux 243.6Kw.Sanming area is located in the cold side area by north Xia Redong, should
Area, which belongs to Chinese comparatively developed regions, has certain generality.
1.2, scheme one are as follows: free changes in temperature multi-gang air conditioner, using layering and zoning independent control mode, it can be achieved that freedom
Changes in temperature function.
1.3, scheme two are as follows: water chiller recuperation of heat four-pipe system system.
1.4, winter power cost saving:
1.4.1, one operating cost of scheme: winter calculated by 90 days, and convertible frequency air-conditioner winter heating cop value presses 3.6, refrigeration
Cop value is remaining same by 3.2 calculating, and 12 hours daily work hours calculated, and 0.8 yuan of the electricity charge, one operating cost of scheme:
90X820X12X0.8/3.6=196800 it is first,
3.4.2 two operating cost of scheme: 12 in Sanming area, 90 days winters~15 points cannot use nature substantially
Cold, nature is cold due to having, and has 9 hours in daily 12 hours work hours in winter, to open refrigeration unit and carry out recuperation of heat, water cooling
The comprehensive COP value of unit is calculated containing water pump by 5.0, two operating cost of scheme: 90X820X9X0.8/5=106272 member, two schemes
It is less and essentially identical to disregard end electricity consumption
1.4.3, winter power cost saving: 196800-106272=90528 member.
1.5, transition season saves expense:
1.5.1, one operating cost of scheme: transition season 155 days, since convertible frequency air-conditioner is cold using freedom, in conditioning in Transition Season
Saving the same time can freeze, and can also heat, the 1 refrigeration electricity charge: 155X620X12X0.8/3.2=288300 member, 2 heating electricity
Take: 155X243.6X12X0.8/3.6=100688 member.Total 288300+100688=388988 member.
1.5.2, two operating cost of scheme: 1 refrigeration electricity charge 155X620X12X0.8/5=184512 member, the 2 heating electricity charge, only
Water pump expense, transition season hot water amount: 243.6X860/5000=42m3/h is calculated, expense: 155X11X12X0.8 by 11Kw
=16368 yuan, add up to 200880 yuan.
1.5.3, transition season power cost saving: 388988-200880=188108 member.
1.6, summer saves expense:
1.6.1, one operating cost of scheme: summer 120 days, only freezing, the electricity charge of freezing: 120X2070X12X0.8/3.2=
745200 yuan of
1.6.2, two operating cost of scheme: summer 120 days, only freezing, the electricity charge of freezing: 120X2070X12X0.8/5=
476928 yuan.
1.5.3, summer power cost saving: 745200-476928=268272 member.
1.6, chaetomers in the whole year about expense: 90528+188108+268272=546908 member.By simultaneously using 0.8 calculating
1.7, the whole year saves expense: pressing while calculating using 0.8, saves expense 546908X0.8=437526.4 member the whole year.I.e. 43.75
Wan Yuan
1.8, two kinds of central air conditioner system investments, which are compared, see the table below
1.9, conclusion: two relative plan one of scheme is reduced investment outlay throwing 32.7%
1.10, comparative descriptions:
In conclusion comparing scheme one and scheme two, scheme two saves 43.75 ten thousand yuan than the every annual operating cost of scheme one,
Initial cost saving 32.7%, it is very huge.If annual bank interest figures interest by 0.05, i.e. ten thousand X0.05=of 895-602
14.65 ten thousand,
Expense can be saved every year: 43.75+14.65=58.4 ten thousand.Non-recovery phase, more investment reduction.And operating cost is non-
Often save.
Claims (4)
1. a kind of water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room,
It is characterized by: it includes air conditioning hot water collector (1), air conditioning hot water segregator (2), chilled water water collector (3), freezing moisture
The water cooler (5) of hydrophone (4), several groups with heat regenerator, several groups water cooler (6), cooling tower (9) and pipeline, water
Pump and valve；
Heat regenerator (53), the air conditioning hot water segregator (2) of air conditioning hot water collector (1), water cooler (5) with heat regenerator
And support forms waterway circulating A by piping connection with room heating equipment；
Chilled water water collector (3), the evaporator A (51) of water cooler (5) with heat regenerator, freezing water separator (4), user
Cooling equipment is held to form waterway circulating B by piping connection；
Chilled water water collector (3), the evaporator B (61) of water cooler (6), freezing water separator (4), user terminal cooling equipment are logical
It crosses piping connection and forms waterway circulating C；
The condenser A (52) of water cooler (5) with heat regenerator connect to form waterway circulating X with cooling tower, water cooler (6)
Condenser B (62) connect to form waterway circulating Y with cooling tower；
User terminal cooling equipment in waterway circulating B, waterway circulating C includes data center computer room cooling equipment and support room cooling supply
Equipment；
The valve and water pump for controlling corresponding waterway circulating on-off are equipped on above-mentioned each waterway circulating.
2. the water cooled chiller recuperation of heat cascade utilization of data center computer room according to claim 1 is in the enclosed in support room
Recycle four-pipe system system, it is characterised in that: it further includes heat exchanger (7), chilled water water collector (3), heat exchanger side, chilled water
Water segregator (4), user terminal cooling equipment form waterway circulating D by piping connection；
The heat exchanger other side connect to form waterway circulating Z with cooling tower；
The user terminal cooling equipment of waterway circulating D includes data center computer room cooling equipment and support room cooling equipment；
The valve and water pump for controlling corresponding waterway circulating on-off are equipped on above-mentioned each waterway circulating.
3. the water cooled chiller recuperation of heat cascade utilization of data center computer room according to claim 1 is in the enclosed in support room
Recycle four-pipe system system, it is characterised in that: hot water bypasses between air conditioning hot water collector (1) and air conditioning hot water segregator (2)
Differential pressure controller (11) is connected with chilled water bypass pressure difference control between chilled water water collector (3) and freezing water separator (4)
Device (31).
4. the water cooled chiller recuperation of heat cascade utilization of data center computer room according to claim 1 is in the enclosed in support room
Recycle four-pipe system system, it is characterised in that: it further includes hot water water compensation mechanism (81), cold water water compensation mechanism (82)；Hot water moisturizing
Mechanism (81) is connect with air conditioning hot water collector (1), and cold water water compensation mechanism (82) is connect with chilled water water collector (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380330.8U CN209184915U (en) | 2018-08-26 | 2018-08-26 | The water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room |
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|---|---|---|---|
| CN201821380330.8U CN209184915U (en) | 2018-08-26 | 2018-08-26 | The water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room |
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| CN209184915U true CN209184915U (en) | 2019-07-30 |
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| CN201821380330.8U Active CN209184915U (en) | 2018-08-26 | 2018-08-26 | The water cooled chiller recuperation of heat cascade utilization of data center computer room is in the closed cycle four-pipe system system in support room |
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