CN205783485U - A kind of double low-temperature receiver multi-state chilled water storage system - Google Patents
A kind of double low-temperature receiver multi-state chilled water storage system Download PDFInfo
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- CN205783485U CN205783485U CN201620519044.XU CN201620519044U CN205783485U CN 205783485 U CN205783485 U CN 205783485U CN 201620519044 U CN201620519044 U CN 201620519044U CN 205783485 U CN205783485 U CN 205783485U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000001816 cooling Methods 0.000 claims abstract description 154
- 238000005057 refrigeration Methods 0.000 claims abstract description 75
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract description 23
- 238000009825 accumulation Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 14
- 230000007547 defect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a kind of double low-temperature receiver multi-state chilled water storage system.This pair of low-temperature receiver multi-state chilled water storage system, the cooling tower being provided with, refrigeration host computer, it is end load cooling that cold-storage tank is set to closed circuit respectively with end load, cooling tower, refrigeration host computer is set to closed circuit with cold-storage tank respectively, low-temperature receiver is stored in cold-storage tank, it is end load cooling via cold-storage tank again, refrigeration host computer, end load and cold-storage tank are the mode being arranged in parallel, entirety is made to achieve multi-mode cooling, Chu Leng, both can be selected for refrigeration host computer to carry out cold-storage and may be used without natural cooling and carry out cold-storage, overcome the problem that tradition chilled water storage system cold accumulation cold source is single, and use natural cooling source to carry out cold-storage, cold-storage low cost.This utility model is applicable to cooling and chilling air conditioning system field.
Description
Technical field
This utility model relates to cooling and chilling air conditioning system field, particularly relates to a kind of double low-temperature receiver multi-state water cold storage
System.
Background technology
Along with electronic information technology develops, the continuous evolution of particularly diversification internet, applications and conventional telecommunications operator
Make the transition to ICT, IDC(data center) scale increases day by day, and information technoloy equipment caloric value raises, and single chassis power constantly increases, for dimension
Hold the properly functioning of data center module server, need the cold provided for data center module the most constantly to increase, whole air conditioning system
The most very fast increase of operating cost.
At present, China is divided into severe cold area, cold district on building thermal performance design, gentleness is regional, Xia Redong is cold
Area and hot summer and warm winter region, according to the existing research that natural cooling source is applied to data center, China severe cold area
The energy-conservation percentage ratio of data-center applications natural cooling source is generally at about 50%-60%, and the energy-conservation percentage ratio of cold district is universal
At about 40%-60%, and it is suitable for the region of natural cooling in China more than more than 2/3.
But in the air conditioning system of data center, seldom relate to utilize natural cooling source to set to cool down data center module
Standby part, this build the part district of the China less than 10 DEG C of ambient temperature at the beginning of transition period autumn and winter and spring in for data center module
Territory, natural cooling source is not fully utilized, and low-temperature receiver waste is huge.In more existing designs, have contemplates utilization
Natural cooling source, but there is also certain defect.Namely when natural cooling source lacks and cannot meet workload demand again by system
Cold main frame refrigeration is supplemented, and now few due to supplementary cold, refrigeration host computer refrigerating efficiency is the lowest.Conventional chilled water storage system
Cold-storage cold is substantially from refrigeration host computer, and power consumption is big, though utilizing low ebb electricity price to carry out refrigeration save low-temperature receiver cost, but can
Utilize the region of natural cooling source, the cold mode of storage that main frame to the mode of cold-storage tank cold-storage is not is most economical.
Utility model content
For solving the problems referred to above, this utility model provides a kind of unified with nature low-temperature receiver and chilled water storage system and can reduce operation
Double low-temperature receiver multi-state chilled water storage systems of expense.
This utility model solves its technical problem and be the technical scheme is that
A kind of double low-temperature receiver multi-state chilled water storage system, including refrigeration host computer, refrigeration host computer is provided with cooling tower, refrigeration host computer with
Cooling tower is set to a main frame cooling circuit, and main frame cooling circuit is provided with cooling pump, and refrigeration host computer connects end and bears
Lotus is also set to a main frame independence cooling closed circuit with end load, and main frame independence cooling closed circuit is provided with refrigerating water pump,
End load is additionally provided with cold-storage tank and is set to closed circuit with cold-storage tank, and cold-storage tank is respectively provided with refrigeration host computer and cooling tower
For closed circuit, cold-storage tank is provided with cold-storage pump, and refrigeration host computer, end load and cold-storage tank are for being arranged in parallel.
Being further used as the improvement of technical solutions of the utility model, one end of refrigeration host computer is provided with electromagnetic valve two and the other end
Being provided with electromagnetic valve one, one end of end load is provided with electromagnetic valve eight and the other end is provided with refrigerating water pump, and refrigerating water pump is sequentially connected with electromagnetism
Valve three and electromagnetic valve two, electromagnetic valve eight connects refrigeration host computer, and refrigerating water pump two ends are arranged in parallel electromagnetic valve 11.
Being further used as the improvement of technical solutions of the utility model, cold-storage tank is provided with water-distributing device and lower water-distributing device,
Cold-storage pump connects upper water-distributing device, and the two ends of cold-storage pump have been arranged in parallel electromagnetic valve six, and cold-storage pump branches to electromagnetic valve four, electromagnetism
Valve four is connected between refrigeration host computer and electromagnetic valve one.
Being further used as the improvement of technical solutions of the utility model, lower water-distributing device is connected to electromagnetic valve five and electromagnetic valve nine
Between, electromagnetic valve five is connected between electromagnetic valve two and electromagnetic valve three.
It is further used as the improvement of technical solutions of the utility model, cooling tower heat exchangers in parallel, heat exchanger series circulation pump
I, cold-storage tank and end load are by heat exchanger and cooling tower heat exchange.
Being further used as the improvement of technical solutions of the utility model, the electromagnetic valve eight that end load one end is provided with connects circulation
Pump II, circulating pump II connects heat exchanger, and the other end of heat exchanger branches to electromagnetic valve seven and electromagnetic valve nine, and electromagnetic valve seven is connected to
Electromagnetic valve one.
Be further used as the improvement of technical solutions of the utility model, between magnet valve seven and electromagnetic valve one and electromagnetic valve three and
Being provided with interface channel between refrigerating water pump, interface channel is provided with electromagnetic valve ten.
It is further used as the improvement of technical solutions of the utility model, heat exchanger serial temperature meter and electromagnetic flowmeter, temperature
Before meter and electromagnetic flowmeter are arranged on heat exchanger shunting.
Be further used as the improvement of technical solutions of the utility model, cold-storage pump be connected to circulating pump II and electromagnetic valve eight it
Between.
Being further used as the improvement of technical solutions of the utility model, cold-storage tank is provided with heat-insulation layer, overflow pipe, in cold-storage tank also
It is provided with cable for measuring temperature and the floating ball valve of rehydration for moisturizing.
The beneficial effects of the utility model: this pair of low-temperature receiver multi-state chilled water storage system, the cooling tower being provided with, refrigeration host computer,
It is end load cooling that cold-storage tank is set to closed circuit respectively with end load, cooling tower, refrigeration host computer respectively with cold-storage tank
It is set to closed circuit, low-temperature receiver is stored in cold-storage tank, then be end load cooling via cold-storage tank, refrigeration host computer, end
Load and cold-storage tank are the mode being arranged in parallel so that entirety achieves multi-mode cooling, Chu Leng, both can be selected for refrigeration host computer and have entered
Row cold-storage may be used without natural cooling and carries out cold-storage, overcomes the problem that tradition chilled water storage system cold accumulation cold source is single, and uses certainly
So low-temperature receiver carries out cold-storage, cold-storage low cost.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is this utility model embodiment overall structure schematic diagram；
Fig. 2 is this utility model embodiment main frame independence cooling mode structural representation；
Fig. 3 is this utility model embodiment main frame independence cold-storage mode configuration schematic diagram；
Fig. 4 is this utility model embodiment cold-storage tank independence cooling mode structural representation；
Fig. 5 is this utility model embodiment natural cooling independence cooling mode structural representation；
Fig. 6 is this utility model embodiment natural cooling independence cold-storage mode configuration schematic diagram；
Fig. 7 is this utility model embodiment natural cooling main frame air conditioning pattern one structural representation；
Fig. 8 is this utility model embodiment natural cooling main frame air conditioning pattern two structural representation；
Fig. 9 is this utility model embodiment natural cooling cold-storage tank air conditioning mode configuration schematic diagram；
Figure 10 is cold-storage limit, this utility model embodiment natural cooling limit cooling mode structural representation.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is carried out
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment is only
It is a part of embodiment of the present utility model rather than whole embodiment, based on embodiment of the present utility model, the skill of this area
Other embodiments that art personnel are obtained on the premise of not paying creative work, belong to the model of this utility model protection
Enclose.
Referring to figs. 1 through Figure 10, this utility model is a kind of double low-temperature receiver multi-state chilled water storage system, including refrigeration host computer 18,
Refrigeration host computer 18 is provided with cooling tower 22, and refrigeration host computer 18 and cooling tower 22 are set to a main frame cooling circuit, and main frame cools down
Closed circuit is provided with cooling pump 15, and refrigeration host computer 18 connects end load 20 and is set to a main frame with end load 20 and independently supplies
SAPMAC method loop, main frame independence cooling closed circuit is provided with refrigerating water pump 13, end load 20 be additionally provided with cold-storage tank 19 and with storage
Cold tank 19 is set to closed circuit, and cold-storage tank 19 is respectively set to closed circuit, cold-storage tank with refrigeration host computer 18 and cooling tower 22
19 are provided with cold-storage pump 16, and refrigeration host computer 18, end load 20 and cold-storage tank 19 are for being arranged in parallel.
This pair of low-temperature receiver multi-state chilled water storage system, the cooling tower 22 being provided with, refrigeration host computer 18, cold-storage tank 19 respectively with end
It is end load 20 cooling that end load 20 is set to closed circuit, and cooling tower 22, refrigeration host computer 18 are arranged with cold-storage tank 19 respectively
For closed circuit, low-temperature receiver is stored in cold-storage tank 19, then is end load 20 cooling via cold-storage tank 19, refrigeration host computer 18,
End load 20 and cold-storage tank 19 are the mode being arranged in parallel so that entirety achieves multi-mode cooling, Chu Leng, both can be selected for system
Cold main frame carries out cold-storage and may be used without natural cooling and carry out cold-storage, overcomes the problem that tradition chilled water storage system cold accumulation cold source is single,
And use natural cooling source to carry out cold-storage, cold-storage low cost.
As this utility model preferred embodiment, one end of refrigeration host computer 18 is provided with electromagnetic valve 22 and the other end sets
Having electromagnetic valve 1, one end of end load 20 to be provided with electromagnetic valve 88 and the other end is provided with refrigerating water pump 13, refrigerating water pump 13 connects successively
Connecing electromagnetic valve 33 and electromagnetic valve 22, electromagnetic valve 88 connects refrigeration host computer 18, and refrigerating water pump 13 two ends are arranged in parallel electromagnetic valve 11
11。
As this utility model preferred embodiment, cold-storage tank 19 is provided with water-distributing device 24 and lower water-distributing device 25,
Cold-storage pump 16 connects upper water-distributing device 24, and the two ends of cold-storage pump 16 have been arranged in parallel electromagnetic valve 66, and cold-storage pump 16 branches to electromagnetism
Valve 44, electromagnetic valve 44 is connected between refrigeration host computer 18 and electromagnetic valve 1.
As this utility model preferred embodiment, lower water-distributing device 25 be connected to electromagnetic valve 55 and electromagnetic valve 99 it
Between, electromagnetic valve 55 is connected between electromagnetic valve 22 and electromagnetic valve 33.
As this utility model preferred embodiment, cooling tower 22 heat exchangers in parallel 21, heat exchanger 21 series circulation pump I
14, cold-storage tank 19 and end load 20 are by heat exchanger 21 and cooling tower 22 heat exchange.
As this utility model preferred embodiment, the electromagnetic valve 88 that end load 20 one end is provided with connects circulating pump
II 17, circulating pump II 17 connects heat exchanger 21, and the other end of heat exchanger 21 branches to electromagnetic valve 77 and electromagnetic valve 99, electromagnetic valve
77 are connected to electromagnetic valve 1.
As this utility model preferred embodiment, between magnet valve 77 and electromagnetic valve 1 and electromagnetic valve 33 and cold
Freezing and be provided with interface channel between pump 13, interface channel is provided with electromagnetic valve 10.
As this utility model preferred embodiment, heat exchanger 21 serial temperature meter 29 and electromagnetic flowmeter 28, temperature
Before meter 29 and electromagnetic flowmeter 28 are arranged on heat exchanger 21 shunting.
As this utility model preferred embodiment, cold-storage pump 16 is connected between circulating pump II 17 and electromagnetic valve 88.
As this utility model preferred embodiment, cold-storage tank 19 is provided with heat-insulation layer, overflow pipe 26, in cold-storage tank 19 also
It is provided with cable for measuring temperature 27 and the floating ball valve of rehydration 23 for moisturizing.
This utility model preferred embodiment, bears including refrigeration host computer 18, cooling tower 22, heat exchanger 21, cold-storage tank 19, end
Lotus 20, electromagnetic valve V1-V12, water pump B1-B5, upper water-distributing device 24, lower water-distributing device 25, the floating ball valve of rehydration 23 of cold-storage tank, storage
The overflow pipe 26 of cold tank, cable for measuring temperature 27, electromagnetic flowmeter 28 and thermometer 29, heat exchanger 21 S1 port and refrigeration host computer
The side of 18 condensers and cooling tower is connected, heat exchanger 21 S2 port and refrigeration host computer 18 condenser and cooling tower another
Side is connected, heat exchanger 21 S3 port and refrigeration host computer 18 vaporizer, the lower end inlet/outlet of cold-storage tank and end load
The side of 20 is connected, the heat exchanger 21 S4 port upper end inlet/outlet with cold-storage tank processed and the opposite side phase of end load 20
Even, refrigeration host computer 18 vaporizer is connected with cold-storage tank 19 upper and lower end inlet/outlet pipe simultaneously.
The freezing outlet pipeline of refrigeration host computer 18 is divided into two-way through electromagnetic valve V2, and wherein a road is also classified into two through electromagnetic valve V5
Stock, wherein one is connected to lower water-distributing device 25, and another stock-traders' know-how electromagnetic valve V9 is connected to heat exchanger 21S3 outlet pipe；Wherein another
Road is also classified into two strands through electromagnetic valve V3, and wherein a stock-traders' know-how electromagnetic valve V10 is connected to heat exchanger 21S3 outlet pipe, wherein another stock-traders' know-how
Electromagnetic valve V11/ refrigerating water pump B1 supplies water as the chilled water of end load 20.
The chilled water outlet pipe of end load 20 is divided into two-way through electromagnetic valve V8, and wherein a road is through electromagnetic valve V12/ circulating pump
II B5 is connected to heat exchanger 21 S4 water inlet pipe；Wherein another road is divided into two strands, and wherein a stock-traders' know-how electromagnetic valve V4 is connected to refrigeration master
The chilled water water inlet pipe of machine 18, wherein another stock-traders' know-how electromagnetic valve V6/ cold-storage pump B4 is connected to water-distributing device 24.
Electromagnetic valve V1 and electromagnetic valve V7, electromagnetic valve is had between heat exchanger 21S3 outlet and refrigeration host computer 18 chilled water water inlet pipe
V1 before first threeway of refrigeration host computer 18 water inlet pipe, first threeway that electromagnetic valve V7 exports at heat exchanger 21S3 it
After.
Cooling tower 22 cooling water outlet pipeline is divided into two-way, and wherein a road cooled pump B3 enters into refrigeration host computer condenser,
Wherein another road enters into heat exchanger 21S1 water inlet through circulating pump I B2.
It is connected to cooling tower 22 after heat exchanger 21S2 cooling water outlet pipe is in parallel with the cooling water water outlet of refrigeration host computer 18.
Electromagnetic valve V11 and refrigerating water pump B1, electromagnetic valve V12 and circulating pump II B5, electromagnetic valve V6 and cold-storage pump B4 parallel connection respectively
Connect.
Electromagnetic flowmeter 28 and thermometer 29 are installed and heat exchanger 21 S3 outlet side.Heat exchanger 21 is plate-type heat-exchange
Device.Refrigerating water pump B1, cold-storage pump B4, circulating pump I B2, cooling pump B3, circulating pump II B5 are variable frequency pump, have insulation outside cold-storage tank 19
Layer and overflow pipe 26, have the most accurate water-locator 24,25 and cold-storage tank water replanishing device moisturizing ball valve 23 in cold-storage tank.
Of the present utility model pair of low-temperature receiver multi-state chilled water storage system has plurality of operating modes, respectively: 1, main frame independently supplies
Chill formula, 2, main frame independence cold-storage pattern, 3, cold-storage tank independence cooling mode, 4, natural cooling independence cooling mode, 5, natural
Cool down independent cold-storage pattern, 6, natural cooling and main frame air conditioning pattern one, 7, natural cooling and main frame air conditioning pattern
Two, 8, natural cooling and cold-storage tank air conditioning pattern, 9, cooling limit, natural cooling limit cold-storage pattern.
In this example, when outdoor temperature height cannot use Cooling System, conventional host refrigeration can be used for number
Thering is provided low-temperature receiver according to center, its operational mode is identical with conventional freezing water air-conditioning system operational mode；When trough-electricity at night, can profit
Freeze with refrigeration host computer and cold be stored in cold-storage water pot, released cold quantity during peak electricity next day, it is possible in conventional air-conditioning system
As emergent low-temperature receiver released cold quantity when system breaks down, its operational mode is identical with conventional chilled water storage system pattern；Work as outdoor temp
Spend relatively low, but when failing to be fully achieved natural cooling cooling, natural cooling and the air conditioning mode of main frame refrigeration can be used,
Can first by free cooling refrigeration again through refrigeration host computer secondary refrigeration, it is also possible to freeze simultaneously, can effectively solve ambient temperature slightly
The defect of natural cooling source cannot be utilized higher than 10 DEG C；When winter natural cooling source sufficient and when being just met for workload demand, can use
Cooling System independence cooling, is utilized outdoor cold source to pass through counterflow cooling tower and reduces cooling water temperature, then changed by board-like
Hot device and high temperature chilled water carry out heat exchange, reduce chilled water temperature supply end with this and use；When natural cooling source abundance in winter
And overload demand time, on the premise of meeting end workload demand, unnecessary cold can be stored in cold-storage tank, in case cold
Use when measuring inadequate, effectively solve the defect of low-temperature receiver waste；Meet cooling temperature but time cold is inadequate when winter is the coldest, can lead to
Cross cold-storage tank and natural cooling air conditioning provides low-temperature receiver for end, compensate for supplementing the inefficient defect of cold with main frame.
This utility model has plurality of operating modes, can be according to end workload demand and ambient temperature, automatic switchover mould
Seamless switching between formula and various pattern, to ensure the seriality of system, reliability and stability.
1) main frame independence cooling mode
During main frame independence cooling, equipment start-stop situation is as follows: refrigeration host computer 18 is opened, refrigerating water pump 13 is opened, cooling pump 15 is opened,
Counterflow cooling tower 22 is opened, electromagnetic valve V2, V3, V4, V8 leave, and remaining equipment closes.Now end chilled water backwater passes through refrigerating water pump
13 send into refrigeration host computer refrigeration, and the chilled water through freezing supplies end again.Counterflow cooling tower is used for reducing main frame coolant temperature
Degree.
2) main frame independence cold-storage pattern
During main frame independence cold-storage, equipment start-stop situation is as follows: refrigeration host computer 18 is opened, cold-storage pump 16 is opened, cooling pump 15 is opened,
Counterflow cooling tower 22 is opened, electromagnetic valve V2, V4, V5 leave, and remaining equipment closes.When night dip electricity, cold-storage tank 19 high-temperature water leads to
Crossing cold-storage pump 16 to send into refrigeration host computer 18 and freeze, be again stored in water pot through the chilled water of refrigeration, counterflow cooling tower is used for
Reduce main frame refrigerant temperature.
3) cold-storage tank independence cooling mode
During cold-storage tank 19 independent cooling, equipment start-stop situation is as follows: refrigerating water pump 13 is opened, electromagnetic valve V3, V5, V6, V8 leave, its
Remaining equipment closes, and when peak next day, the cold that night is stored in cold-storage water pot gives end by refrigerating water pump 13, makes through end
Backwater after with enters cold-storage tank and stores.
4) natural cooling independence cooling mode
During natural cooling independence cooling, equipment start-stop situation is as follows: counterflow cooling tower is opened, circulating pump I 14, circulating pump II
17 open, electromagnetic valve V7, V8, V10, V11 leave, and remaining equipment closes, and the low-temperature cooling water now by counterflow cooling tower heat exchange leads to
Crossing circulating pump I 14 and send into plate type heat exchanger, end chilled water backwater sends into plate type heat exchanger with low by circulating pump II 17 simultaneously
Temperature cooling water carries out heat exchange, cooled chilled water supply end.
5) natural cooling independence cold-storage pattern
During natural cooling independence cold-storage, equipment start-stop situation is as follows: counterflow cooling tower is opened, circulating pump I 14 leaves, cold-storage pump
16 open, electromagnetic valve V9, V12 leave, and remaining equipment closes, and the low-temperature cooling water now by counterflow cooling tower heat exchange passes through circulating pump
I 14 send into plate type heat exchangers, and cold-storage water pot high-temperature water is sent into plate type heat exchanger entered with low-temperature cooling water by cold-storage pump 16 simultaneously
Row heat exchange, cooled chilled water stores and in cold-storage tank.
6) natural cooling main frame air conditioning pattern one
Natural cooling and main frame air conditioning pattern one equipment start-stop situation: counterflow cooling tower is opened, circulating pump I 14, follow
Ring pump II 17 is opened, cooling pump 15 is opened, refrigerating water pump 13 is opened, electromagnetic valve V2, V3, V4, V7, V8, V10 leave, and remaining equipment closes.Now lead to
The low-temperature cooling water crossing counterflow cooling tower heat exchange sends into plate type heat exchanger, simultaneously end chilled water backwater by circulating pump I 14
Sending into plate type heat exchanger by circulating pump II 17 and carry out heat exchange with low-temperature cooling water, cooled chilled water supplies end, by
Not enough in semen donors, now need to carry out cold by refrigeration host computer and supplement, its refrigeration host computer operational mode such as main frame independently supplies
Chill formula.
7) natural cooling main frame air conditioning pattern two
Natural cooling and main frame air conditioning pattern two equipment start-stop situation: counterflow cooling tower is opened, circulating pump I 14, follow
Ring pump II 17 is opened, cooling pump 15 is opened, refrigerating water pump 13 is opened, electromagnetic valve V1, V2, V3, V7, V8 leave, and remaining equipment closes.Now by inverse
The low-temperature cooling water of streaming cooling tower heat exchange sends into plate type heat exchanger by circulating pump I 14, and end chilled water backwater passes through simultaneously
Circulating pump II 17 is sent into plate type heat exchanger and is carried out heat exchange, because failing to reach through the chilled water temperature of heat exchange with low-temperature cooling water
Cooling demand, opens electromagnetic valve V1 and carries out secondary refrigeration by refrigeration host computer, passes through refrigerating water pump when chilled water temperature meets requirement
Supply end.
8) natural cooling cold-storage tank air conditioning pattern
Natural cooling and water pot United system mainly by: counterflow cooling tower, circulating pump B2, plate type heat exchanger, follow
Ring pump II 17, refrigerating water pump 13, cold-storage tank, end load, corresponding electromagnetic valve and pipeline composition.
Natural cooling and water pot air conditioning pattern device start and stop situation: counterflow cooling tower is opened, circulating pump I 14, circulation
Pump II 17 leaves, refrigerating water pump 13 is opened, electromagnetic valve V3, V5, V6, V7, V8, V10 leave, and remaining equipment closes.
9) natural cooling limit cold-storage limit cooling mode
Cooling limit, natural cooling limit cold accumulation system mainly has: counterflow cooling tower, circulating pump B2, plate type heat exchanger, circulation
Pump II 17, cold-storage pump 16, cold-storage tank, end load, corresponding electromagnetic valve and pipeline composition.
Cooling limit, natural cooling limit cold-storage apparatus start and stop situation: streaming cooling tower is opened, circulating pump I 14, circulating pump II 17 leave,
Cold-storage pump 16 is opened, electromagnetic valve V7, V8, V9, V10, V11 leave, and remaining equipment closes.
This system available cooling water when ambient temperature is low cools down chilled water, only need to be by conventional water cooling air conditioning system
Cooling tower is replaced by the counterflow cooling tower than big 3-4 times of summer condition capacity, increases a set of heat exchanger and changes respective line
Can realize natural cooling, not only cost of investment is little and is applicable to improvement project.
Natural cooling can be carried out air conditioning with refrigeration host computer, as after natural cooling water temperature do not reach requirement only need through
Cross refrigeration host computer secondary refrigeration, require but flow is inadequate as temperature meets, only need to carry out cold with refrigeration host computer and supplement.Separately
This system outer can use when ambient temperature is less than 10 DEG C, overcomes the defect of traditional natural cooling system, effectively extends
The use time of natural cooling.
When natural cooling carries out combining with cold-storage water pot and lets cool, preferential natural cooling cooling, inadequate load is by cold-storage water
Tank supplements, cold-storage water pot carry out cold supplementing is only need to open refrigerating water pump to get final product and without driving main frame, effectively solves conventional natural
The problem that Cooling Air-conditioning System refrigeration host computer efficiency declines.
This system both can be selected for refrigeration host computer and carried out cold-storage and may be used without natural cooling and carry out cold-storage, overcame tradition water cold storage
The problem that system cold accumulation cold source is single, and use natural cooling source to carry out cold-storage, cold-storage low cost.
This utility model provides a kind of double low-temperature receiver multi-state chilled water storage system, within the system, not only combines water and stores
Cooling system achieves the reduction of data center module operation of air conditioner expense, but also unified with nature low-temperature receiver utilizes skill in data center module
Art, fully realizes the data center module utilization to natural cooling source.
Certainly, this utility model is created and is not limited to above-mentioned embodiment, and those of ordinary skill in the art are not disobeying
It may also be made that equivalent variations or replacement on the premise of back of the body this utility model spirit, the deformation of these equivalents or replacement are all contained in this
In application claim limited range.
Claims (10)
1. a double low-temperature receiver multi-state chilled water storage system, it is characterised in that: include refrigeration host computer (18), described refrigeration host computer (18)
Being provided with cooling tower (22), described refrigeration host computer (18) and cooling tower (22) are set to a main frame cooling circuit, described main frame
Cooling circuit is provided with cooling pump (15), and described refrigeration host computer (18) connects end load (20) and sets with end load (20)
Being set to a main frame independence cooling closed circuit, described main frame independence cooling closed circuit is provided with refrigerating water pump (13), described end
Load (20) is additionally provided with cold-storage tank (19) and is set to closed circuit, described cold-storage tank (19) and refrigeration host computer with cold-storage tank (19)
(18) and cooling tower (22) is respectively set to closed circuit, described cold-storage tank (19) is provided with cold-storage pump (16), described refrigeration host computer
(18), end load (20) and cold-storage tank (19) are for being arranged in parallel.
The most according to claim 1 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described refrigeration host computer (18)
One end be provided with electromagnetic valve two (2) and the other end is provided with electromagnetic valve one (1), one end of described end load (20) is provided with electromagnetic valve
Eight (8) and the other end be provided with refrigerating water pump (13), described refrigerating water pump (13) is sequentially connected with electromagnetic valve three (3) and electromagnetic valve two (2), institute
Stating electromagnetic valve eight (8) and connect refrigeration host computer (18), described refrigerating water pump (13) two ends are arranged in parallel electromagnetic valve ten one (11).
The most according to claim 2 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described cold-storage tank (19) sets
There are upper water-distributing device (24) and lower water-distributing device (25), described, water-distributing device (24) in the connection of described cold-storage pump (16), described storage
The two ends of cold pump (16) have been arranged in parallel electromagnetic valve six (6), and described cold-storage pump (16) branches to electromagnetic valve four (4), described electromagnetism
Valve four (4) is connected between refrigeration host computer (18) and electromagnetic valve one (1).
The most according to claim 3 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described lower water-distributing device
(25) being connected between electromagnetic valve five (5) and electromagnetic valve nine (9), described electromagnetic valve five (5) is connected to electromagnetic valve two (2) and electromagnetism
Between valve three (3).
The most according to claim 4 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described cooling tower (22) and
Connection heat exchanger (21), described heat exchanger (21) series circulation pump I (14), described cold-storage tank (19) and end load (20) are by changing
Hot device (21) and cooling tower (22) heat exchange.
The most according to claim 5 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described end load (20)
The electromagnetic valve eight (8) that one end is provided with connects circulating pump II (17), and described circulating pump II (17) connects heat exchanger (21), described heat exchange
The other end of device (21) branches to electromagnetic valve seven (7) and electromagnetic valve nine (9), and described electromagnetic valve seven (7) is connected to electromagnetic valve one
(1).
The most according to claim 6 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described magnet valve seven (7) with
Being provided with interface channel between electromagnetic valve one (1) and between electromagnetic valve three (3) and refrigerating water pump (13), described interface channel is provided with electricity
Magnet valve ten (10).
The most according to claim 6 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: described heat exchanger (21) is gone here and there
Connection thermometer (29) and electromagnetic flowmeter (28), described thermometer (29) and electromagnetic flowmeter (28) are arranged on heat exchanger (21) point
Before stream.
9. according to the double low-temperature receiver multi-state chilled water storage systems described in any one in claim 6 to 8, it is characterised in that: described
Cold-storage pump (16) is connected between circulating pump II (17) and electromagnetic valve eight (8).
The most as claimed in any of claims 1 to 8 pair of low-temperature receiver multi-state chilled water storage system, it is characterised in that: institute
State cold-storage tank (19) and be provided with heat-insulation layer, overflow pipe (26), be additionally provided with cable for measuring temperature (27) in described cold-storage tank (19) and be used for mending
The floating ball valve of rehydration (23) of water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620519044.XU CN205783485U (en) | 2016-05-31 | 2016-05-31 | A kind of double low-temperature receiver multi-state chilled water storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620519044.XU CN205783485U (en) | 2016-05-31 | 2016-05-31 | A kind of double low-temperature receiver multi-state chilled water storage system |
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| CN205783485U true CN205783485U (en) | 2016-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152341A (en) * | 2016-05-31 | 2016-11-23 | 广州泰阳能源科技有限公司 | A kind of double low-temperature receiver multi-state chilled water storage system |
| CN109996428A (en) * | 2019-04-29 | 2019-07-09 | 济南金孚瑞供热工程技术有限公司 | A kind of integrated data center refrigerating plant and its working method |
| CN115540103A (en) * | 2021-06-30 | 2022-12-30 | 北京天诚同创电气有限公司 | heat exchange system |
| CN117073287A (en) * | 2023-08-30 | 2023-11-17 | 浙江美阳国际工程设计有限公司 | Single cooling medium low-temperature phase change thermal storage system |
-
2016
- 2016-05-31 CN CN201620519044.XU patent/CN205783485U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152341A (en) * | 2016-05-31 | 2016-11-23 | 广州泰阳能源科技有限公司 | A kind of double low-temperature receiver multi-state chilled water storage system |
| CN109996428A (en) * | 2019-04-29 | 2019-07-09 | 济南金孚瑞供热工程技术有限公司 | A kind of integrated data center refrigerating plant and its working method |
| CN115540103A (en) * | 2021-06-30 | 2022-12-30 | 北京天诚同创电气有限公司 | heat exchange system |
| CN117073287A (en) * | 2023-08-30 | 2023-11-17 | 浙江美阳国际工程设计有限公司 | Single cooling medium low-temperature phase change thermal storage system |
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