CN107781935A - Cold supply system - Google Patents
Cold supply system Download PDFInfo
- Publication number
- CN107781935A CN107781935A CN201711156736.8A CN201711156736A CN107781935A CN 107781935 A CN107781935 A CN 107781935A CN 201711156736 A CN201711156736 A CN 201711156736A CN 107781935 A CN107781935 A CN 107781935A
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- China
- Prior art keywords
- cold
- chilling units
- data center
- water chilling
- handpiece water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
Abstract
The embodiment of the present application discloses cold supply system.The cold supply system includes the refrigeration system of data center and extraneous cold end.One embodiment of the cold supply system includes：Refrigeration system connects with data center for backwater main line, to provide cold to the cold end of the use of data center；For being respectively arranged with water supply branch road and backwater branch road on backwater main line, for outwardly providing cold with cold end；Refrigeration system includes handpiece Water Chilling Units set and standby handpiece Water Chilling Units set；When being connected respectively with water supply branch road and backwater branch road for backwater main line, at least one standby handpiece Water Chilling Units in standby handpiece Water Chilling Units set are in running status.The embodiment can utilize standby handpiece Water Chilling Units outwardly to provide cold with cold end, to improve the resource utilization of data center.Simultaneously because standby handpiece Water Chilling Units are in running status, the handpiece Water Chilling Units of failure can be substituted in time, so as to avoid data center from not enough producing machine phenomenon of delaying because of refrigerating capacity.
Description
Technical field
The invention relates to energy supply technical field, and in particular to the cooling technology of data center, more particularly to cooling
System.
Background technology
At present, refrigeration system framework in large-scale data center would generally use redundancy handpiece Water Chilling Units design, i.e. cooling-water machine
Group N+X redundancies are set.Wherein, N is normally to meet data center's armamentarium (such as IT (Internet technology, Internet
Technology) equipment, electrical equipment, heating and ventilating equipment etc.) the required unit number of radiating, X is standby unit number.Number
According to center equipment oepration at full load when, N set handpiece Water Chilling Units can meet its use cold demand, guarantee equipment uninterruptedly dissipate
Heat, when wherein some handpiece Water Chilling Units break down, standby unit need to be immediately turned on, so as to ensure enough colds and refrigeration
Continuity.
In addition, the office building of office staff is typically had in the garden of data center.In general, in data
The heart be equipped with personnel simultaneously it is few, the refrigeration duty of this office building is little, thus often using VRV (variable refrigerant volume multiple,
Variable Refrigerant Volume) refrigeration form.
And for larger office building or have the factory of refrigeration duty demand, because refrigeration duty demand is larger, so typically
Also water cooling form can be equally used with data center, it typically can self-built refrigeration station.
The content of the invention
The embodiment of the present application proposes cold supply system.
The embodiment of the present application provides a kind of cold supply system, including the refrigeration system of data center and extraneous cold end；
Refrigeration system connects with data center for backwater main line, to provide cold to the cold end of the use of data center；For backwater master
Water supply branch road and backwater branch road are respectively arranged with pipeline, for outwardly providing cold with cold end, wherein, extraneous cold end
Hold as use cold end of the data center beyond cold end；Refrigeration system includes handpiece Water Chilling Units set and standby handpiece Water Chilling Units collection
Close；It is at least one in standby handpiece Water Chilling Units set when being connected respectively with water supply branch road and backwater branch road for backwater main line
Standby handpiece Water Chilling Units are in running status.
In certain embodiments, it is respectively arranged with switch valve on water supply branch road and backwater branch road；If cold supply system meets the
One preparatory condition, then switch valve open；If cold supply system meets the second preparatory condition, switch valve is closed.
In certain embodiments, the first preparatory condition includes：The extraneous useful cold demand in cold end, and standby handpiece Water Chilling Units
When at least one standby handpiece Water Chilling Units in set are in running status, the overall refrigerating effect of refrigeration system is more than the use of data center
Use cold in cold end.
In certain embodiments, the second preparatory condition includes at least one of following：Extraneous cold end does not have with cold demand；
When all standby handpiece Water Chilling Units in standby handpiece Water Chilling Units set are in running status, the overall refrigerating effect of refrigeration system is no more than number
According to center cold is used with cold end；At least one handpiece Water Chilling Units in current handpiece Water Chilling Units set break down.
In certain embodiments, cold supply system also includes cold-storage tank and circulating pump；One end of cold-storage tank connects with water supply branch road
It is logical, and the other end of cold-storage tank connects with backwater branch road；Circulating pump is arranged at one end in the both ends of cold-storage tank, wherein, when opening
When closing valve closing, pump startup is circulated.
In certain embodiments, switch valve includes motor-driven valve.
In certain embodiments, the extraneous installation site with cold end includes at least one of following：Office building, residential building,
Factory or data center.
In certain embodiments, extraneous cold end includes at least one of following：Capillary air-conditioning, fan coil and liquid are cold
Server.
In certain embodiments, refrigeration system passes through the cold end loop cooling for backwater supervisor's road direction data center.
In certain embodiments, refrigeration system is responsible for the cold end confession of road direction data center by least two-way for backwater
It is cold, wherein, at least two-way supplies in backwater main line at least to supply on backwater main line to be respectively arranged with water supply branch road and return all the way
Water branch road.
The cold supply system that the embodiment of the present application provides, by the way that the confession backwater main line of refrigeration system and data center is connected
It is logical, cold caused by refrigeration system can be supplied to the cold end of the use of data center, so as to ensure the normal fortune of data center
OK.Meanwhile by setting water supply branch road and backwater branch road respectively on backwater main line is supplied, can also be by caused by refrigeration system
Cold be supplied to data center with the cold end in the external world beyond cold end, can so reduce the extraneous refrigeration with cold end
Cost.In addition, when being connected respectively with water supply branch road and backwater branch road for backwater main line, in standby handpiece Water Chilling Units set extremely
Few standby handpiece Water Chilling Units are in running status.That is, by idle standby handpiece Water Chilling Units come outwardly with cold end
Hold cooling.The utilization rate of data center resource so can be not only improved, standby handpiece Water Chilling Units can also be made to be in hot standby state
(i.e. running status).When the handpiece Water Chilling Units of normal operation break down, the standby handpiece Water Chilling Units of hot standby state can be replaced in time
Carry out cooling for it, so as to avoid standby handpiece Water Chilling Units from starting the time is long or startup separator cause data center with cold not
Enough cause the machine of delaying (deadlock) phenomenon.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of existing data center；
Fig. 2 is the structural representation of the one embodiment for the cold supply system that the application provides；
Fig. 3 is the structural representation of second embodiment of the cold supply system that the application provides；
Fig. 4 is the structural representation of the 3rd embodiment of the cold supply system that the application provides；
Fig. 5 is the structural representation of the 4th embodiment of the cold supply system that the application provides.
Embodiment
The principle and feature of the application are described in further detail with reference to the accompanying drawings and examples.It is appreciated that
It is that specific embodiment described herein is used only for explaining related invention, rather than the restriction to the invention.Further need exist for
It is bright, for the ease of description, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Shown in Figure 1, it illustrates the structural representation of data center of the prior art.Number of the prior art
According to the refrigeration system generally use Redundancy Design scheme at center.
As shown in figure 1, using the data center of Redundancy Design, its refrigeration system 1 can generally include handpiece Water Chilling Units set
11 (including handpiece Water Chilling Units A, B, C) and standby handpiece Water Chilling Units set 12 (including standby handpiece Water Chilling Units D, E).Wherein, handpiece Water Chilling Units
Handpiece Water Chilling Units A, B, C can be the units normally started during the equipment operation of data center in set 11.That is, work as cold water
In the case that handpiece Water Chilling Units in unit set 11 all start, the refrigerating capacity of refrigeration system 1 can meet that data center is completely negative
Cold is used needed for lotus operation.Standby handpiece Water Chilling Units D, E in standby handpiece Water Chilling Units set 12 can be with refrigeration system 1
Refrigerating capacity can not meet needed for data center's operation with the unit started during cold, as in handpiece Water Chilling Units set 11 at least
One handpiece Water Chilling Units breaks down, or needs maintenance etc..
From figure 1 it appears that refrigeration system 1 connects with the vibration means for main pipe for supplying water road of data center and backwater main line, so as to
It is cold needed for being provided to the cold end 2 of use (being positive integer comprising end 1, end 2 end F, F) of data center
Amount.Wherein, the heavy line in Fig. 1 represents supply channel, i.e. cooling liquid is flowed to the cold end of use of data center by refrigeration system 1
2, to carry out heat exchange with end 1, the end F of end 2；Fine line represents water return pipeline, i.e. coolant after heat exchange
Body flows to refrigeration system 1 by data center with cold end 2, so that cooling liquid meets to require after the processing of refrigeration system 1.
Here, data center with cold end 2 can be it is various in data center need with cold end, such as air conditioning terminal, liquid-cooled suit
Business device etc..
It is understood that in the quantity of handpiece Water Chilling Units in handpiece Water Chilling Units set 11 and standby handpiece Water Chilling Units set 12
Standby handpiece Water Chilling Units quantity it is only schematical.Meanwhile in order to realize circulating for cooling liquid in pipeline, such as scheme
Shown in 1, circulating pump 3 can be provided with cold supply system.In addition, cooling liquid here can be the various liquid for heat exchange
The mixture of body medium, such as chilled water, ethylene glycol or water and ethylene glycol.
Herein, when cold 2 oepration at full load of end of the use of data center, three sets of cooling-water machines in handpiece Water Chilling Units set 11
Group normal operation can be to meet it with cold demand.Now, because no other of data center use refrigeration duty, so standby cold water
Two sets of standby handpiece Water Chilling Units in unit set 12, which are in, shuts down armed state, so as to cause the wasting of resources.If handpiece Water Chilling Units collection
Close any set handpiece Water Chilling Units in 11 to break down or need to overhaul, at this time, it may be necessary to start standby handpiece Water Chilling Units set 12 immediately
In standby handpiece Water Chilling Units., can because the starting duration of standby handpiece Water Chilling Units may be long, or because long-time is shut down
Startup separator equivalent risk can occur.And these risks will cause data center because cold not enough produces machine phenomenon of delaying, from
And the normal operation of data center can be had a strong impact on, reduce its reliability.
Improved cold supply system is provided for this embodiment of the present application, can while the reliability of data center is improved
To realize the utilization rate of data center resource.Referring specifically to Fig. 2, first reality of the cold supply system provided it illustrates the application
Apply the structural representation of example.
In the present embodiment, cold supply system can include the refrigeration system of data center and extraneous cold end.Refrigeration system
System can connect with data center for backwater main line, to provide cold to the cold end of the use of data center.Wherein, refrigeration system
System can equally include handpiece Water Chilling Units set and standby handpiece Water Chilling Units set.Concrete structure may refer to the phase in Fig. 1 embodiments
Description is closed, here is omitted.
As shown in Fig. 2 the cold end 2 of the use of vibration means for main pipe for supplying water road direction data center provides cold, i.e., it is cold in vibration means for main pipe for supplying water road
But liquid flows through the cold end 2 of use of data center, and carries out heat exchange with cold end 2 with data center.Backwater main line returns
Receive and cooling liquid of the data center after the cold heat exchange of end 2.
In addition, for water supply branch road and backwater branch road can be respectively arranged with backwater main line, for outwardly with cold end
End provides cold.As shown in Fig. 2 water supply branch road L1 is provided with vibration means for main pipe for supplying water road.Backwater branch road is provided with backwater main line
L2.Cooling liquid in vibration means for main pipe for supplying water road can be delivered to extraneous cold end 4 by water supply branch road L1, to carry out hot friendship with it
Change.Cooling liquid after heat exchange can be delivered to backwater main line by backwater branch road L2.Wherein, the external world is above-mentioned with cold end
Data center with the cold end of use beyond cold end 2, as data center garden in Office Area with cold end.
In the present embodiment, it is standby cold when being connected respectively with water supply branch road L1 and backwater branch road L2 for backwater main line
At least one standby handpiece Water Chilling Units in water dispenser group set (the standby handpiece Water Chilling Units set 12 in such as Fig. 1) are in running status.
That is, the handpiece Water Chilling Units normal operation in handpiece Water Chilling Units set (the handpiece Water Chilling Units set 11 in such as Fig. 1), with to data
While the cold end 2 of use at center provides cold, it can utilize caused by the standby handpiece Water Chilling Units in standby handpiece Water Chilling Units set
Cold, outwardly to provide cold with cold end 4.
So, the resource utilization of data center can be improved, while can be using standby handpiece Water Chilling Units come instead of office
The VRV air-conditioning systems in area, reduce production cost.In addition, compared with VRV air-conditioning systems, the energy (electric energy) of handpiece Water Chilling Units utilizes
Rate is higher, can improve energy utilization rate, further reduce production cost.It should be noted that in the cooling of the present embodiment
In system, because at least one standby handpiece Water Chilling Units are in running status, if so the handpiece Water Chilling Units in handpiece Water Chilling Units set go out
Existing failure needs to overhaul, and now at least one standby handpiece Water Chilling Units can substitute the handpiece Water Chilling Units in time, to ensure to number
Enough colds are provided with cold end 2 according to center, so as to avoid data center from machine phenomenon of delaying not enough occur because of cold.This
Outside, it is longer can also so to avoid occurring standby handpiece Water Chilling Units starting duration, or the situation of startup separator.
The present embodiment some alternatively in implementation, in order to realize supply backwater main line respectively with water supply branch road,
Switch valve can be respectively arranged with connection or disconnection between backwater branch road, water supply branch road and backwater branch road.
From figure 2 it can be seen that switch valve 51 can be provided with water supply branch road L1.It can be provided with backwater branch road L2
Switch valve 52.Herein, switch valve 51,52 can be it is various realize pipeline connection or the valve of disconnection, such as hand-operated valve or electronic
Valve etc..When cold supply system meets the first preparatory condition, switch valve 51,52 can be opened.Now, the refrigeration system of data center
Outwardly cold can be provided with cold end 4.When cold supply system meets that the second preparatory condition is that switch valve 51,52 can close.
Now, the refrigeration system of data center outwardly will not provide cold with cold end 4.Wherein, the first preparatory condition and second pre-
If condition can be configured according to the actual requirements.
Alternatively, the first preparatory condition can include：The extraneous useful cold demand in cold end, and standby handpiece Water Chilling Units set
In at least one standby handpiece Water Chilling Units when being in running status, the overall refrigerating effect of refrigeration system is more than the cold end of use of data center
Use cold in end.
Such as in summer, extraneous cold end 4 (the cold end in such as Office Area) useful cold demand.Meanwhile handpiece Water Chilling Units collection
Each handpiece Water Chilling Units normal operation in conjunction, i.e., the refrigerating capacity of each handpiece Water Chilling Units can meet the use with cold end 2 of data center
Cold demand, standby handpiece Water Chilling Units are in idle state.Now, if starting at least one standby handpiece Water Chilling Units, then refrigeration system
The overall refrigerating effect of system can be more than the cold of using with cold end 2 of data center, i.e. the refrigerating capacity of refrigeration system has more than needed.Namely
Say, switch valve 51,52 can be opened, outwardly cold is provided with cold end 4 with least one standby handpiece Water Chilling Units.
Alternatively, the second preparatory condition can include at least one of following：Extraneous cold end does not have with cold demand；It is standby
When all standby handpiece Water Chilling Units in handpiece Water Chilling Units set are in running status, the overall refrigerating effect of refrigeration system is not more than in data
The heart uses cold with cold end；At least one handpiece Water Chilling Units in current handpiece Water Chilling Units set break down.
For example, in the winter time, extraneous cold end 4 (the cold end in such as Office Area) no cold demand, that is, data are not needed
The refrigeration system at center provides it cold, can be with closing switch valve 51,52.In another example due in handpiece Water Chilling Units set extremely
Few handpiece Water Chilling Units break down or need the reasons such as maintenance, it is necessary to start standby handpiece Water Chilling Units.If even if start standby cold
All standby handpiece Water Chilling Units in water dispenser group set, the overall refrigerating effect of refrigeration system are also not more than the cold end of use of data center
2 answer cold, i.e., the refrigerating capacity of refrigeration system is not more than needed.Now, in order to ensure the cold demand of the use of data center, can close
Switch valve 51,52.For another example situations such as current at least one handpiece Water Chilling Units break down or need maintenance is, it is necessary to standby cold water
, can first closing switch valve 51,52 now in order to ensure the cold demand of the use of data center when unit is to substitute；Then judge be
It is no to meet above-mentioned first preparatory condition；If meeting the first preparatory condition, switch valve 51,52 can be again turned on.That is,
After substituting handpiece Water Chilling Units using standby handpiece Water Chilling Units, have more than needed, can be again turned on out if the refrigerating capacity of refrigeration system also has
Valve 51,52 is closed, outwardly to provide cold with cold end 4.
It is understood that with cold demand not being the cold end in the very big external world for those, such as it is located at data center garden
In area or neighbouring Office Area, VRV air-conditioning systems can be changed to fan coil or capillary air-conditioning, so as to utilize data center
The cold that provides of refrigeration system freeze.So, the cost of investment with cold end can have both been reduced, while efficiency can be increased
Than saving the energy, reducing with energy cost.
Further, in order to ensure when switch valve is closed, the extraneous cold demand of use with cold end, cold supply system can be with
Including cold-storage tank and circulating pump.As shown in figure 3, one end of cold-storage tank 6 connects with water supply branch road L1, and positioned at switch valve 51 and outside
Boundary is between cold end 4.The other end of cold-storage tank 6 connects with backwater branch road, and positioned at switch valve 52 with it is extraneous with cold end 4 it
Between.Meanwhile the either end that circulating pump 7 is arranged in the both ends of cold-storage tank 6 (position in Fig. 3 is only what is illustrated).
When switch valve 51,52 is opened, the cooling liquid in vibration means for main pipe for supplying water road flows to extraneous cold end through water supply branch road L1
End 4 and cold-storage tank 6.Cold-storage tank 6 can store cooling liquid.After switch valve 51,52 is closed, circulating pump 7 can start, so as to
The cooling liquid stored in cold-storage tank 6 is delivered to extraneous cold end 4 through water supply branch road L1, to ensure extraneous cold end 4
The cold demand of use.It should be noted that it is not the cold end in the very big external world that this mode, which is applied to those with cold, by setting
Putting cold-storage tank (volume will not be excessive) can ensure it with cold demand in a short time.
It is understood that for a data center, multiple modules (independent machine would generally be included in its garden
Room unit), the corresponding independent refrigeration system (refrigeration station) of each module.When having two in garden and with machine room upper unit
When, the standby handpiece Water Chilling Units set in the refrigeration system of these computer room units can be utilized simultaneously to the bigger external world of cold demand
Cold is provided with cold end.As an example, here it is extraneous with cold end can be mounted in residential building, large-scale office building or
In the building such as office building, the factory for being required to cold throughout the year, to meet the use of the work of the people in these buildings, life
Cold demand.
In addition, for the external world use cold end, can also use redundancy setting.As shown in figure 4, the cold end of the use of data center
21st, 22 can be the cold end of use of different computer room units.And a computer room unit can be looked at as a small data center.
The cold end 21 being used for for backwater main line 1 to data center provides cold.It is used for for backwater main line 2 to data center
Cold is provided with cold end 22.Meanwhile the water supply branch road phase of vibration means for main pipe for supplying water road 1 and vibration means for main pipe for supplying water road 2 with the external world with cold end 4
Even, and backwater main line 1 and backwater main line 2 are connected with the external world with the backwater branch road of cold end 4.That is, for outer
The cold end 4 in boundary, set using 1+1 redundancy.
When the refrigeration system corresponding to cold end 21 meets above-mentioned first preparatory condition, i.e. the overall refrigerating effect of refrigeration system
When having more than needed, switch valve 51,52 can be opened.At this point it is possible to by for backwater main line 1 outwardly cold end 4 provide it is cold
Amount.When the overall refrigerating effect of the refrigeration system corresponding to cold end 21 is not more than needed, can be beaten simultaneously with closing switch valve 51,52
Open switching valve 53,54.At this point it is possible to by the way that for backwater main line 2, outwardly cold end 4 provides cold, that is, utilize with cold end
Cold of being had more than needed caused by refrigeration system corresponding to end 22 carrys out cooling.
It is understood that for refrigeration system corresponding to multiple computer room units of data center, will not generally occur same
When situation about breaking down, so after being set for the external world with cold end using redundancy, in guarantee data center cold
Simultaneously, it is ensured that it is extraneous to use cold with cold end, realize the reasonable utilization of data center resource.And it can save outer
Boundary's input cost of refrigeration plant (such as handpiece Water Chilling Units, cooling tower and water pump) of cold end, the cost of space-consuming and
Follow-up maintenance cost, so as to reduce factory, residential building, office building operating cost.
For the external world in the various embodiments described above with cold end, it can also include the cold end of use of data center, such as liquid
Cold server, air conditioning terminal etc..Here data center can be to provide other data beyond the data center of cold more than needed
Different computer room units in center or same data center.
In addition, cold can be provided to the cold end of the use of data center using various ways in the application.Such as Fig. 1
It is shown, cold can be provided to the cold end 2 of use of data center by the way of loop water supply, i.e., refrigeration system 1 is by supplying back
The cold loop cooling of end 2 of use of water supervisor's road direction data center.So, when some needs to safeguard with cold end or pipeline leaks
During the problems such as water, the valve on the branch road can be cut off, while does not interfere with the normal cooling to other with cold end, is realized
Line repairs.
For another example refrigeration system can be responsible for the cold end cooling of road direction data center by least two-way for backwater.
Wherein, at least two-way supply in backwater main line at least all the way for being respectively arranged with water supply branch road and described time on backwater main line
Water branch road.As shown in figure 5, cold can be provided to the use cold end 2 of data center by the way of dual circuit water supply, that is, freeze
System for backwater main line 1 and for backwater main line 2 to the cold end 2 of data center respectively by providing cold.So, when
When needing to safeguard or seepy question occur for backwater main line all the way, the cold end of road direction can be responsible for for backwater by another way
2 provide cold, ensure the normal operation of data center, realize on-line maintenance.
It should be noted that compared with data center, the requirement to lasting cooling such as Office Area or factory is often without that
It is high, it can such as be repaired at night.So general only need to be from all the way for setting water supply branch road and backwater on backwater main line
Branch road, with outwardly with cold end cooling.Such as shown in Fig. 5, set respectively on vibration means for main pipe for supplying water road 2 and backwater main line 2
One water supply branch road and a backwater branch road, so as to which the cold more than needed of data center is supplied into extraneous cold end 4.
, can also be by the way of loop supplies water or dual circuit however, in order to ensure the extraneous on-line maintenance with cold end
The mode of water supply, outwardly to provide cold with cold end, concrete structure may refer to the associated description of the various embodiments described above, this
Place repeats no more.It should be noted that when being supplied water using dual circuit, the dual circuit can connect for backwater main line all the way with same
It is logical, it can also be connected respectively with two-way for backwater main line.The specific design structure of pipeline is not intended to limit in this application.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of cold supply system, including the refrigeration system of data center and extraneous cold end；
The refrigeration system connects with the data center for backwater main line, to be carried to the data center with cold end
Semen donors；
It is described to supply on backwater main line to be respectively arranged with water supply branch road and backwater branch road, for being provided to the external world with cold end
Cold, wherein, the external world is use cold end of the data center beyond cold end with cold end；
The refrigeration system includes handpiece Water Chilling Units set and standby handpiece Water Chilling Units set；
When the confession backwater main line connects with the water supply branch road and the backwater branch road respectively, the standby handpiece Water Chilling Units
At least one standby handpiece Water Chilling Units in set are in running status.
2. cold supply system according to claim 1, wherein, it is respectively arranged with the water supply branch road and the backwater branch road
Switch valve；
If the cold supply system meets the first preparatory condition, the switch valve is opened；
If the cold supply system meets the second preparatory condition, the switch valve is closed.
3. cold supply system according to claim 2, wherein, first preparatory condition includes：
The extraneous useful cold demand in cold end, and at least one standby handpiece Water Chilling Units in the standby handpiece Water Chilling Units set
During in running status, the overall refrigerating effect of the refrigeration system uses cold more than the data center with cold end.
4. cold supply system according to claim 2, wherein, second preparatory condition includes at least one of following：
The extraneous cold end does not have with cold demand；
When all standby handpiece Water Chilling Units in the standby handpiece Water Chilling Units set are in running status, total system of the refrigeration system
Cold uses cold no more than the data center with cold end；
At least one handpiece Water Chilling Units in presently described handpiece Water Chilling Units set break down.
5. cold supply system according to claim 2, wherein, the cold supply system also includes cold-storage tank and circulating pump；
One end of the cold-storage tank connects with the water supply branch road, and the other end of the cold-storage tank connects with the backwater branch road
It is logical；
The circulating pump is arranged at one end in the both ends of the cold-storage tank, wherein, when the switch valve is closed, the circulation
Pump startup.
6. cold supply system according to claim 2, wherein, the switch valve includes motor-driven valve.
7. cold supply system according to claim 1, wherein, the extraneous installation site with cold end including it is following at least
One：Office building, residential building, factory or data center.
8. cold supply system according to claim 1, wherein, the extraneous cold end includes at least one of following：Capillary
Pipe air-conditioning, fan coil and liquid-cooled suit business device.
9. according to the cold supply system described in one of claim 1-8, wherein, the refrigeration system supplies backwater main line by described
To the cold end loop cooling of use of the data center.
10. according to the cold supply system described in one of claim 1-8, wherein, the refrigeration system supplies backwater by least two-way
Be responsible for road direction described in data center the cold end cooling of use, wherein, at least two-way supply backwater main line at least all the way
For being respectively arranged with the water supply branch road and the backwater branch road on backwater main line.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274315A (en) * | 2018-12-27 | 2019-09-24 | 国家计算机网络与信息安全管理中心 | A kind of data center's cold source system |
| CN110469926A (en) * | 2018-05-11 | 2019-11-19 | 开利公司 | Water circulation system and its control method for air-conditioning system |
| CN114183859A (en) * | 2021-12-10 | 2022-03-15 | 珠海格力电器股份有限公司 | Ice storage system, control method and air conditioner |
| CN114352941A (en) * | 2021-12-20 | 2022-04-15 | 中船邮轮科技发展有限公司 | Cruise ship cold drink water distribution system |
| CN115031312A (en) * | 2022-05-23 | 2022-09-09 | 北京新机场建设指挥部 | Airplane ground air conditioning system, automatic control method and system |
| CN116940091A (en) * | 2023-09-15 | 2023-10-24 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201845293U (en) * | 2011-02-21 | 2011-05-25 | 上海华电源牌环境工程有限公司 | Cold supply system with function of cold storage |
| CN202885171U (en) * | 2012-10-31 | 2013-04-17 | 广州泰阳能源科技有限公司 | Central air-conditioning cooling device used for load shifting and redundant disaster of data equipment |
| JP2017101922A (en) * | 2017-03-08 | 2017-06-08 | 株式会社Ｎｔｔファシリティーズ | Water-cooled air conditioning system and operation control method for water-cooled air conditioning system |
| CN207422534U (en) * | 2017-11-20 | 2018-05-29 | 北京百度网讯科技有限公司 | Cold supply system |
-
2017
- 2017-11-20 CN CN201711156736.8A patent/CN107781935B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201845293U (en) * | 2011-02-21 | 2011-05-25 | 上海华电源牌环境工程有限公司 | Cold supply system with function of cold storage |
| CN202885171U (en) * | 2012-10-31 | 2013-04-17 | 广州泰阳能源科技有限公司 | Central air-conditioning cooling device used for load shifting and redundant disaster of data equipment |
| JP2017101922A (en) * | 2017-03-08 | 2017-06-08 | 株式会社Ｎｔｔファシリティーズ | Water-cooled air conditioning system and operation control method for water-cooled air conditioning system |
| CN207422534U (en) * | 2017-11-20 | 2018-05-29 | 北京百度网讯科技有限公司 | Cold supply system |
Non-Patent Citations (4)
| Title |
|---|
| 张亚真: ""某电子信息数据机房空调系统设计"", 《河南建材》 * |
| 张亚静: ""铁路大型数据机房空调系统设计探讨"", 《暖通空调HV@AC》 * |
| 李涛: ""浅析信息数据机房的空调系统设计"", 《广东科技》 * |
| 王春山: ""数据中心集中冷热源空调水系统控制设计分析"", 《山西建筑》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469926A (en) * | 2018-05-11 | 2019-11-19 | 开利公司 | Water circulation system and its control method for air-conditioning system |
| CN110469926B (en) * | 2018-05-11 | 2022-05-24 | 开利公司 | Water circulation system for air conditioning system and control method thereof |
| CN110274315A (en) * | 2018-12-27 | 2019-09-24 | 国家计算机网络与信息安全管理中心 | A kind of data center's cold source system |
| CN114183859A (en) * | 2021-12-10 | 2022-03-15 | 珠海格力电器股份有限公司 | Ice storage system, control method and air conditioner |
| CN114183859B (en) * | 2021-12-10 | 2022-12-13 | 珠海格力电器股份有限公司 | Ice storage system, control method and air conditioner |
| CN114352941A (en) * | 2021-12-20 | 2022-04-15 | 中船邮轮科技发展有限公司 | Cruise ship cold drink water distribution system |
| CN114352941B (en) * | 2021-12-20 | 2023-08-08 | 中船邮轮科技发展有限公司 | Post wheel cold drink water distribution system |
| CN115031312A (en) * | 2022-05-23 | 2022-09-09 | 北京新机场建设指挥部 | Airplane ground air conditioning system, automatic control method and system |
| CN116940091A (en) * | 2023-09-15 | 2023-10-24 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
| CN116940091B (en) * | 2023-09-15 | 2024-01-09 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
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