CN104990171A - Cooling system for data center computer room and heat tracing method thereof - Google Patents
Cooling system for data center computer room and heat tracing method thereof Download PDFInfo
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- CN104990171A CN104990171A CN201510388968.0A CN201510388968A CN104990171A CN 104990171 A CN104990171 A CN 104990171A CN 201510388968 A CN201510388968 A CN 201510388968A CN 104990171 A CN104990171 A CN 104990171A
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- heat abstractor
- heat
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- abstractor
- pipe road
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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
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
Abstract
The invention discloses a cooling system for a data center computer room and a heat tracing method thereof. The cooling system comprises at least two cooling devices which are used for absorbing heat in the data center computer room. The two cooling devices comprise one main cooling device and one standby cooling device. The main cooling device comprises a tracing pipeline which is at least partially arranged in the standby cooling device and used for conducting heat tracing for the standby cooling device by utilizing heat absorbed by the main cooling device. The cooling device in operation is the main cooling device. The cooling device not in operation is the standby cooling device. The cooling system can fully utilize existing resources, and the energy utilization efficiency is improved.
Description
Technical field
The application relates to technical field of heat dissipation, is specifically related to companion's thermal technology field of cooling system, particularly relates to a kind of cooling system for data center machine room and companion's by the use of thermal means thereof.
Background technology
Along with the high speed development of cloud calculation service, the scale of cloud data center increases gradually.Electronic equipment in data center machine room runs and produces a large amount of heats, and the temperature in data center machine room is raised.In order to ensure that electronic equipment normally runs at a proper temperature, these caloric requirements are transferred away.
At present, larger data center machine room adopts heat abstractor 100 as shown in Figure 1 to absorb heat usually.As shown in Figure 1, when heat abstractor 100 runs: heat exchanger 101 is placed in data center machine room, the chilled water provided for the high temperature fluid in machine room and chilled water pipeline 102 carries out exchange heat; Chilled water is absorbed the high-temperature tempering after heat and discharges by chilled water water return pipeline 103; Cooling water pipeline 104 provides cooling medium to be carried out heat exchange by cold 105 and the high-temperature tempering in chilled water water return pipeline 103 thus to be reduced the temperature of high-temperature tempering; Cooling tower 106 is lowered the temperature for cold 105.Existing data center machine room often arranges multiple heat abstractor 100, comprises primary heat abstractor and heat abstractor for subsequent use, switches and uses with the heat radiation guaranteeing data center machine room.When outside air temperature is lower, in heat abstractor for subsequent use, the cooling water pipeline 104 of cooling tower 106 outside is owing to being placed in outdoor, and in pipeline, immobilising cooling water often easily freezes, and when it is switched to primary heat abstractor, cooling water pipeline 104 blocks.At present, in order to avoid this phenomenon, often utilize companion's heat (transmission pipeline is heated) technology, cooling water pipeline 104 is wound around electric-heating belt 107 (as resistance wire), when heat abstractor 100 is heat abstractor for subsequent use to electric-heating belt 107 electrified regulation.This cooling system, separate between each heat abstractor, cooling water will be provided on the one hand to be high-temperature tempering cooling in primary heat abstractor, electric energy to be consumed on the other hand to the electric-heating belt heating in heat abstractor for subsequent use in order to avoid cooling water pipeline freezes, can not existing resource be made full use of, cause the waste of the energy.
Summary of the invention
The object of the application is the cooling system for data center machine room and the companion's by the use of thermal means thereof that propose a kind of improvement, solves the technical problem that above background technology part is mentioned.
On the one hand, this application provides a kind of cooling system for data center machine room, it is characterized in that, described cooling system comprises at least two cover heat abstractors, is respectively used to absorb heat in data center machine room; Wherein, described at least two cover heat abstractors at least comprise a set of primary heat abstractor and a set of heat abstractor for subsequent use, described primary heat abstractor comprises heat tracing pipe road, described heat tracing pipe road is located in described heat abstractor for subsequent use at least partly, heat for utilizing described primary heat abstractor to absorb is described heat abstractor companion heat for subsequent use, wherein, operating heat abstractor is primary heat abstractor, and the heat abstractor be not in operation is heat abstractor for subsequent use.
In certain embodiments, often overlap heat abstractor and also comprise chilled water pipeline, heat exchanger, chilled water water return pipeline, cooling water pipeline; Described chilled water pipeline, accesses described heat exchanger, for providing chilled water using the cryogen as exchange heat in described heat exchanger; Described heat exchanger, is located in data center machine room, and for the high temperature fluid in data center machine room and chilled water are carried out exchange heat, the heat in chilled water absorption data central machine room becomes high-temperature tempering; Described chilled water water return pipeline, communicates at described heat exchanger place with described chilled water pipeline, for being discharged by described high-temperature tempering; Described cooling water pipeline, for providing the cooling water cooled described high-temperature tempering; The one end on described heat tracing pipe road is communicated with the chilled water water return pipeline of primary heat abstractor, the other end accesses the chilled water pipeline of primary heat abstractor, the heat of described high-temperature tempering, on the cooling water pipeline of heat abstractor for subsequent use, is passed to described cooling water pipeline by least part of spiral surrounding in described heat tracing pipe road.
In certain embodiments, described at least two cover heat abstractors comprise the first heat abstractor and the second heat abstractor, described cooling system comprises the first switch unit, for the running status of described first heat abstractor and described second heat abstractor is switched between following two kinds of situations: the first heat abstractor is primary heat abstractor, and the second heat abstractor is heat abstractor for subsequent use; And the first heat abstractor is heat abstractor for subsequent use, the second heat abstractor is primary heat abstractor.
In certain embodiments, the heat tracing pipe road of described first heat abstractor and the heat tracing pipe road of described second heat abstractor have common pall.
In certain embodiments, the heat tracing pipe road of described first heat abstractor and the heat tracing pipe road of described second heat abstractor are provided with the second switch unit, for when the running status of described first heat abstractor, described second heat abstractor switches, switch the flow direction of described high-temperature tempering on described common pall.
In certain embodiments, described second switch unit comprises the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve, the 8th valve, described common pall comprises the first common pall and the second common pall, the heat tracing pipe road of described first heat abstractor also comprises the first sub-heat tracing pipe road, and the heat tracing pipe road of described second heat abstractor also comprises the second sub-heat tracing pipe road; Described first common pall is connected between the chilled water water return pipeline of the first heat abstractor and the chilled water water return pipeline of the second heat abstractor, one end that described first common pall is connected with the chilled water water return pipeline of the first heat abstractor is provided with described first valve, and the one end be connected with the chilled water water return pipeline of the second heat abstractor is provided with described second valve; Described second common pall is connected between the chilled water pipeline of the second heat abstractor and the chilled water pipeline of the first heat abstractor, one end that described second common pall is connected with the chilled water pipeline of the second heat abstractor is provided with described 3rd valve, and the one end be connected with the chilled water pipeline of the first heat abstractor is provided with described 4th valve; First sub-heat tracing pipe road, be located on the cooling water pipeline of the second heat abstractor, this one end, the first sub-heat tracing pipe road is connected to the first junction between the first valve of the first common pall and the second valve through described 5th valve, and the other end is connected to the second junction between the 3rd valve on the second common pall and the 4th valve through described 6th valve; Second sub-heat tracing pipe road, be located on the cooling water pipeline of the first heat abstractor, this one end, the second sub-heat tracing pipe road is connected to the first valve of the first common pall and the 3rd junction of the first junction through described 7th valve, and the other end is connected to the 4th junction between the second junction on the second common pall and the 4th valve through described 8th valve; When the first heat abstractor is primary heat abstractor, when the second heat abstractor is heat abstractor for subsequent use, the first valve, the 5th valve, the 6th valve, the 4th valve are opened, and the second valve, the 8th valve, the 7th valve, the 3rd valve are closed; When the second heat abstractor is primary heat abstractor, when the first heat abstractor is heat abstractor for subsequent use, the second valve, the 8th valve, the 7th valve, the 3rd valve are opened, and the first valve, the 5th valve, the 6th valve, the 4th valve are closed.
In certain embodiments, often overlap heat abstractor and also comprise cold, be connected with described chilled water water return pipeline, described cooling water pipeline, carry out exchange heat for the cooling water high-temperature tempering of described chilled water water return pipeline discharge and described cooling water pipeline provided.
In certain embodiments, described chilled water water return pipeline is provided with water pump, for providing the power of chilled water and high-temperature tempering flowing.
Second aspect, this application provides a kind of companion's by the use of thermal means of the cooling system for data center machine room, the primary heat abstractor of described cooling system absorbs heat from data center machine room; The heat that the heat tracing pipe road of described primary heat abstractor utilizes described primary heat abstractor to absorb is described heat abstractor companion heat for subsequent use, wherein, described heat tracing pipe road is located in heat abstractor for subsequent use at least partly, operating heat abstractor is primary heat abstractor, and the heat abstractor be not in operation is heat abstractor for subsequent use.
In certain embodiments, described primary heat abstractor absorbs heat from data center machine room and comprises: provide chilled water to pass through to be located at the described heat exchanger in data center machine room and the high temperature fluid in data center machine room carries out exchange heat, wherein, chilled water is provided by described chilled water pipeline, after exchange heat, become high-temperature tempering; Described high-temperature tempering is discharged by chilled water water return pipeline; Cooling water is provided to cool described high-temperature tempering by cooling water pipeline.
In certain embodiments, the heat that the heat tracing pipe road of described primary heat abstractor utilizes described primary heat abstractor to absorb is that described heat abstractor companion heat for subsequent use comprises: high-temperature tempering is drawn in the one end on described heat tracing pipe road from the chilled water water return pipeline of primary heat abstractor; At least part of cooling water pipeline heat of described high-temperature tempering being passed to heat abstractor for subsequent use by spiral surrounding on the cooling water pipeline of heat abstractor for subsequent use on described heat tracing pipe road; High-temperature tempering after release heat is drained to the chilled water pipeline of described primary heat abstractor by the other end on described heat tracing pipe road.
In certain embodiments, the running status of the first heat abstractor in cooling system, the second heat abstractor switches by the first switch unit of described cooling system between following two kinds of situations: the first heat abstractor is primary heat abstractor, and the second heat abstractor is heat abstractor for subsequent use; And the first heat abstractor is heat abstractor for subsequent use, the second heat abstractor is primary heat abstractor.
In certain embodiments, when the running status of described first heat abstractor, described second heat abstractor switches, the second switch unit of described cooling system switches the flow direction of described high-temperature tempering on the common pall on the heat tracing pipe road of the heat tracing pipe road of described first heat abstractor and described second heat abstractor.
The cooling system for data center machine room that the application provides and companion's by the use of thermal means thereof, heat is absorbed from data center machine room by primary heat abstractor, the heat tracing pipe road of primary heat abstractor is located in heat abstractor for subsequent use at least partly, primary heat abstractor is utilized to be heat abstractor for subsequent use companion heat from the heat that data center machine room obtains, make full use of existing resource, avoid the waste of the energy, thus improve efficiency of energy utilization.
Accompanying drawing explanation
By reading the detailed description to non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 is the structural representation of a set of heat abstractor comprised for the cooling system of data center machine room in prior art;
Fig. 2 is the structural representation of an embodiment of the cooling system for data center machine room according to the application;
Fig. 3 is the further structural representation of an embodiment of the cooling system for data center machine room according to the application;
Fig. 4 a be in the embodiment of Fig. 3 the first heat abstractor 3100 be the second heat abstractor 3200 accompany heat heat tracing pipe road in high-temperature tempering flow to schematic diagram;
Fig. 4 b be in the embodiment of Fig. 3 the second heat abstractor 3200 be the first heat abstractor 3100 accompany heat heat tracing pipe road in high-temperature tempering flow to schematic diagram;
Fig. 5 is the flow chart of an embodiment of companion's by the use of thermal means of the cooling system for data center machine room according to the application.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining related invention, but not the restriction to this invention.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant to Invention.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
In the following description, a large amount of detail is by the complete description setting forth to provide to embodiments of the invention.But, it should be appreciated by those skilled in the art that the embodiment of the application is not when having these details, also can be implemented.
Please refer to Fig. 2, it illustrates the cooling system 200 for data center machine room of an embodiment according to the application.As shown in Figure 2, cooling system 200 at least can comprise heat abstractor 202, heat abstractor 203.Heat abstractor 202,203 may be used for obtaining heat from data center machine room 201 thus dispelling the heat for data center machine room 201 respectively.A set of primary heat abstractor, a set of heat abstractor for subsequent use can be comprised in heat abstractor 202,203.Wherein, operating heat abstractor is primary heat abstractor, and the heat abstractor be not in operation is heat abstractor for subsequent use.Heat abstractor can switch between primary heat abstractor and heat abstractor for subsequent use, and such as, primary heat abstractor is out of service when becoming heat abstractor for subsequent use, and heat abstractor for subsequent use brings into operation becomes primary heat abstractor.In cooling system 200, suppose that heat abstractor 202 is for primary heat abstractor, heat abstractor 203 is heat abstractor for subsequent use.The heat tracing pipe road 2021 of heat abstractor 202 is located in heat abstractor 203 at least partly, and the heat utilizing heat abstractor 202 to absorb accompanies heat for heat abstractor 203.Alternatively, in cooling system 200, heat abstractor 202,203 also can primary heat abstractor, heat abstractor for subsequent use each other.Then when heat abstractor 203 is primary heat abstractor, when heat abstractor 202 is heat abstractor for subsequent use, the heat tracing pipe road 2031 of heat abstractor 203 is located in heat abstractor 202 at least partly, and the heat utilizing heat abstractor 203 to absorb accompanies heat for heat abstractor 202.
In some implementations, the cooling system 200 of data center machine room also can comprise the heat abstractor more than two.Such as, cooling system 200 can comprise three heat abstractors A, B, C, now, three heat abstractors A, B, C can circulate as primary heat abstractor, and circulation is heat abstractor companion heat for subsequent use, that is: heat abstractor A, B is primary heat abstractor, and when heat abstractor C is heat abstractor for subsequent use, heat can be accompanied for heat abstractor C in the heat tracing pipe road of heat abstractor B; Heat abstractor B, C are primary heat abstractor, and when heat abstractor A is heat abstractor for subsequent use, heat can be accompanied for heat abstractor A in the heat tracing pipe road of heat abstractor C; Heat abstractor C, A are primary heat abstractor, and when heat abstractor B is heat abstractor for subsequent use, heat can be accompanied for heat abstractor B in the heat tracing pipe road of heat abstractor A.Cooling system can also comprise the heat abstractor of greater number.In practice, in cooling system the setting on the heat tracing pipe road of each heat abstractor meet whole cooling system companion heat needs (such as at each heat abstractor when as heat abstractor for subsequent use, heat tracing pipe Lu Weiqi is had to accompany heat), the application does not limit this, also no longer enumerates at this.
In the present embodiment, the heat tracing pipe road of primary heat abstractor can be heat abstractor for subsequent use companion heat in several ways.Such as, heat tracing pipe road can be arranged with the pipeline of heat abstractor for subsequent use is parallel, or the setting nested with the pipeline of heat abstractor for subsequent use of heat tracing pipe road, that is: make heat abstractor for subsequent use need the pipeline of companion's heat to run through in the middle of the heat tracing pipe road of primary heat abstractor, etc., the application does not limit this.
In the present embodiment, often overlap heat abstractor in cooling system and all accompany heat by the heat tracing pipe Lu Weiqi of another set of heat abstractor, make full use of existing heat resources, do not need the companion's heat providing electric energy etc. can realize heat abstractor pipeline in addition, improve the utilization ratio of the energy.
Next please refer to Fig. 3, it illustrates the further structure of an embodiment of the cooling system for data center machine room of the application.As shown in Figure 3, in the present embodiment, the cooling system for data center machine room can comprise the first heat abstractor 3100, second heat abstractor 3200.Below for the first heat abstractor 3100 in Fig. 3, the structure of heat abstractor in the present embodiment is described.First heat abstractor 3100 can comprise chilled water pipeline 3110, heat exchanger 3130, chilled water water return pipeline 3120, cooling water pipeline 3140 and heat tracing pipe road 3150.Wherein, chilled water pipeline 3110 can access the heat exchanger 3130 being positioned at data center machine room, for providing chilled water to carry out the cryogen of exchange heat in heat exchanger 3130.Heat exchanger 3130 is positioned at data center machine room, high temperature fluid (as high temperature air or the high-temperature medium that obtained by prime heat exchanger and high temperature air heat exchange) in data center machine room can be carried out exchange heat with chilled water, thus make the heat of the high temperature fluid in chilled water absorption data central machine room become high-temperature tempering.Chilled water water return pipeline 3120 communicates at heat exchanger 3130 place with chilled water pipeline 3110, for being discharged by high-temperature tempering.It will be understood by those skilled in the art that chilled water water return pipeline 3120 and chilled water pipeline 3110 can be same pipelines, here for convenience of description, the thermal change of being carried by pipeline medium and use different names to be made a distinction by pipeline.Cooling water pipeline 3140, may be used for providing the cooling water cooled high-temperature tempering.The one end on heat tracing pipe road 3150 is communicated with chilled water water return pipeline 3120, other end access chilled water pipeline 3110.The interlude spiral surrounding on heat tracing pipe road 3150 on the cooling water pipeline 3240 of another set of heat abstractor 3200, for the heat of the high-temperature tempering in chilled water water return pipeline 3120 is passed to cooling water pipeline 3240.In like manner, for the second heat abstractor 3200, the one end on heat tracing pipe road 3250 is communicated with chilled water water return pipeline 3220, other end access chilled water pipeline 3210.The interlude spiral surrounding on heat tracing pipe road 3250 on the cooling water pipeline 3140 of another set of heat abstractor 3100, for the heat of the high-temperature tempering in chilled water water return pipeline 3220 is passed to cooling water pipeline 3140.
In the optional implementation of the present embodiment, cooling system can comprise the first switch unit, for the running status of the first heat abstractor 3100 and the second heat abstractor 3200 is switched between following two kinds of situations: the first heat abstractor 3100 runs as primary heat abstractor, and the second heat abstractor 3200 does not run as heat abstractor for subsequent use; And the first heat abstractor 3100 does not run as heat abstractor for subsequent use, the second heat abstractor 3200 runs as primary heat abstractor.Now, the first heat abstractor 3100, second heat abstractor 3200 heat abstractor primary, for subsequent use each other.
In the optional implementation of the present embodiment, as shown in Figure 3, when the first heat abstractor 3100, second heat abstractor 3200 each other primary, heat abstractor for subsequent use time, the heat tracing pipe road 3150 of the first heat abstractor 3100 and the heat tracing pipe road 3250 of the second heat abstractor 3200 can have the first common pall 3051, second common pall 3052.As shown in Figure 3, the heat tracing pipe road 3250 that the heat tracing pipe road 3150 of the first heat abstractor 3100 can comprise the first sub-heat tracing pipe road 3155 of common pall 3051, first and the second common pall 3052, second heat abstractor 3200 can comprise the first common pall 3051, second sub-heat tracing pipe road 3255 and the second common pall 3052.Wherein: the first common pall 3051 is connected between the chilled water water return pipeline 3120 of the first heat abstractor 3100 and the chilled water water return pipeline 3220 of the second heat abstractor 3200; Second common pall 3052 is connected between the chilled water pipeline 3210 of the second heat abstractor 3200 and the chilled water pipeline 3110 of the first heat abstractor 3100; First sub-heat tracing pipe road 3155 is located on the cooling water pipeline 3240 of the second heat abstractor 3200, and one end and the first common pall 3051 are connected to the first junction, and the other end and the second common pall 3052 are connected to the second junction; Second sub-heat tracing pipe road 3255 is located on the cooling water pipeline 3140 of the first heat abstractor 3100, and one end and the second common pall 3052 are connected to the 3rd junction, and the other end and the first common pall 3051 are connected to the 4th junction.
In some optional implementations, heat tracing pipe road 3150 and heat tracing pipe road 3250 are provided with the second switch unit, for when the running status of the first heat abstractor 3100 and the second heat abstractor 3200 switches, switch the flow direction of high-temperature tempering on the first common pall 3051, second common pall 3052.Exemplarily, Fig. 4 a, 4b give the first heat abstractor 3100 and the second heat abstractor 3200 running status switch time high-temperature tempering on the first common pall 3051, second common pall 3052 the flow direction signal.In the example that Fig. 4 a, Fig. 4 b provide, the second switch unit can comprise the first valve 3151, the 4th valve 3152, the 7th valve 3153, the 8th valve 3154, second valve 3251, the 3rd valve 3252, the 5th valve 3253 and the 6th valve 3254.Wherein, first valve 3151 is located at one end that the first common pall 3051 is connected with the chilled water water return pipeline 3120 of the first heat abstractor 3100, second valve 3251 is located at one end that the first common pall 3051 is connected with the chilled water water return pipeline 3220 of the second heat abstractor 3200,3rd valve 3252 is located at one end that the second common pall 3052 is connected with the chilled water pipeline 3210 of the second heat abstractor 3200, and the 4th valve 3152 is located at one end that the second common pall 3052 is connected with the chilled water pipeline 3110 of the first heat abstractor 3100.Above-mentioned first junction, the 3rd junction between the first valve 3151, second valve 3251, wherein, the first junction near the second valve the 3251, three junction near the first valve 3151.Above-mentioned second junction, the 4th junction between the 4th valve 3152, the 3rd valve 3252, wherein, the second junction near the 3rd valve the 3252, four junction near the 4th valve 3152.5th valve 3253 is located at the first sub-heat tracing pipe road 3155 near one end of the first junction, and the 6th valve 3254 is located at one end near the second junction, the first sub-heat tracing pipe road 3155.7th valve 3153 is located at the second sub-heat tracing pipe road 3255 near one end of the 3rd junction, and the 8th valve 3154 is located at one end near the 4th junction, the second sub-heat tracing pipe road 3255.By opening or closing the different valves in the first valve 3151, the 4th valve 3152, the 7th valve 3153, the 8th valve 3154, second valve 3251, the 3rd valve 3252, the 5th valve 3253 and the 6th valve 3254, high-temperature tempering changes, as the arrow indicated direction in Fig. 4 a, Fig. 4 b in the flow direction of the first common pall 3051 and the second common pall 3052.Particularly:
As shown in fig. 4 a, when the first heat dissipation equipment 3100 runs as primary heat abstractor, when second heat abstractor 3200 does not run as heat abstractor for subsequent use, first valve 3151, the 5th valve 3253, the 6th valve 3254 and the 4th valve 3152 are opened, and the 7th valve 3153, the 8th valve 3154, second valve 3251 and the 3rd valve 3252 are closed.Now, as shown in the direction of arrow in Fig. 4 a, first high-temperature tempering in the chilled water water return pipeline 3120 of the first heat abstractor 3100 flows through the first common pall 3051 by the first valve 3151 and arrives the first junction, then the first sub-heat tracing pipe road 3155 is flowed through by the 5th valve 3253, and arrive the second junction by the 6th valve 3254, then flow through the second common pall 3052 and arrive the 4th junction, then get back to chilled water pipeline 3110 through the 4th valve 3152.
As shown in Figure 4 b, when the first heat dissipation equipment 3100 does not run as heat abstractor for subsequent use, when second heat abstractor 3200 runs as primary heat abstractor, 7th valve 3153, the 8th valve 3154, second valve 3251 and the 3rd valve 3252 are opened, and the first valve 3151, the 5th valve 3253, the 6th valve 3254 and the 4th valve 3152 are closed.Now, as shown in the direction of arrow in Fig. 4 b, first high-temperature tempering in the chilled water water return pipeline 3220 of the second heat abstractor 3200 flows through the first common pall 3051 by the second valve 3251 and arrives the 3rd junction, then the second sub-heat tracing pipe road 3255 is flowed through by the 7th valve 3153, and arrive the 4th junction by the 8th valve 3154, then flow through the second common pall 3052 and arrive the second junction, then get back to chilled water pipeline 3210 through the 3rd valve 3252.
In the optional implementation of the present embodiment, often overlap heat abstractor and also comprise cold.For the first heat abstractor 3100 in the embodiment of the cooling system shown in Fig. 3, cold 3160 can be connected with chilled water water return pipeline 3120, cooling water pipeline 3140, and the cooling water that the high-temperature tempering that chilled water water return pipeline 3120 is discharged provides through cold 3160 and cooling water pipeline 3140 carries out exchange heat.
In the optional implementation of the present embodiment, the chilled water water return pipeline often overlapping heat abstractor is also provided with water pump, for providing the power of chilled water and high-temperature tempering flowing.Water pump 3170 in the embodiment of cooling system as shown in Figure 3 in first heat abstractor 3100.
In the present embodiment, the high-temperature tempering that two cover heat abstractors in cooling system are produced by primary heat abstractor provides companion's heat of cooling water pipeline for heat abstractor for subsequent use, and heat tracing pipe road spiral surrounding is on the cooling water pipeline of heat abstractor for subsequent use, increasing heat exchange area, can be the cooling water pipeline companion heat of heat abstractor for subsequent use effectively.
Please further refer to Fig. 5, it illustrates the flow process 500 of an embodiment of companion's by the use of thermal means of the cooling system for data center machine room.Companion's by the use of thermal means shown in flow process 500 may be used for the cooling system in the various embodiments described above.The flow process 500 of this companion's by the use of thermal means specifically can comprise:
Step 501, the primary heat abstractor of cooling system absorbs heat from data center machine room.
In the present embodiment, the primary heat abstractor in cooling system can absorb heat from data center machine room.Here, cooling system can comprise primary heat abstractor and heat abstractor for subsequent use, wherein, primary heat abstractor is operating heat abstractor, heat abstractor for subsequent use is as the stand-by provision of primary heat abstractor, in primary heat abstractor fault, or can run as primary heat abstractor in maintenance process, absorb heat from data center machine room.In practice, primary heat abstractor and heat abstractor for subsequent use regularly can also switch use.The application does not limit this.
What deserves to be explained is, in cooling system, the quantity of primary heat abstractor and heat abstractor for subsequent use also can have one or more sets respectively, can arrange as required, a set of primary heat abstractor and a set of heat abstractor for subsequent use such as can be set, also can arrange the primary heat abstractor of many covers and a set of heat abstractor for subsequent use, can also arrange the primary heat abstractor of many covers with many covers heat abstractor for subsequent use is one-to-one relationship.Alternatively, the quantity of primary heat abstractor is no less than the quantity of heat abstractor for subsequent use.
Step 502, the heat that the heat tracing pipe road of primary heat abstractor utilizes primary heat abstractor to absorb is heat abstractor for subsequent use companion heat.
In the present embodiment, the heat tracing pipe road of primary heat abstractor can utilize primary heat abstractor to be the pipeline companion heat of heat abstractor for subsequent use from the heat that data center machine room absorbs.Here, primary heat abstractor heat tracing pipe road can be located in heat abstractor for subsequent use at least partly.Wherein, in the present embodiment, the heat tracing pipe road of primary heat abstractor can be heat abstractor for subsequent use companion heat in several ways.Such as, heat tracing pipe road can be arranged with the pipeline of heat abstractor for subsequent use is parallel, heat tracing pipe road also can setting nested with the pipeline of heat abstractor for subsequent use, that is: heat abstractor for subsequent use is made to need the pipeline of companion's heat to run through in the middle of the heat tracing pipe road of primary heat abstractor, heat tracing pipe road can also be helically wound around on the pipeline of heat abstractor for subsequent use, etc., the application does not limit this.
In some optional implementations, primary heat abstractor absorbs heat from data center machine room and can comprise the following steps: first provide chilled water to pass through to be located at the heat exchanger in data center machine room and the high temperature fluid in data center machine room carries out exchange heat, wherein, chilled water is provided by chilled water pipeline, after exchange heat, become high-temperature tempering; Then high-temperature tempering is discharged by chilled water water return pipeline; Then cooling water is provided to cool high-temperature tempering by cooling water pipeline.
In some optional implementations, for the cooling system shown in Fig. 3, suppose that the first heat abstractor 3100 is primary heat abstractor, second heat abstractor 3200 is heat abstractor for subsequent use, then the heat that the heat tracing pipe road 3150 of primary heat abstractor 3100 utilizes primary heat abstractor 3100 to absorb is that heat abstractor 3200 for subsequent use accompanies heat to comprise the following steps: high-temperature tempering is drawn in the one end on heat tracing pipe road 3150 from the chilled water water return pipeline 3120 of primary heat abstractor 3100; The heat of high-temperature tempering is passed to cooling water pipeline 3240 by spiral surrounding by least part of (such as label is the part of 3155) on heat tracing pipe road 3150 on the cooling water pipeline 3240 of heat abstractor 3200 for subsequent use; High-temperature tempering after release heat is drained to the chilled water pipeline 3110 of primary heat abstractor 3100 by the other end on heat tracing pipe road 3150.
In some optional implementations, the running status of the first heat abstractor in cooling system, the second heat abstractor can be switched by the first switch unit by cooling system between following two kinds of situations: the first heat abstractor is primary heat abstractor, and the second heat abstractor is heat abstractor for subsequent use; And the first heat abstractor is heat abstractor for subsequent use, the second heat abstractor is primary heat abstractor.
In some optional implementations, when above-mentioned first heat abstractor and the second heat abstractor each other primary, heat abstractor for subsequent use time, the heat tracing pipe road of the first heat abstractor and the heat tracing pipe road of the second heat abstractor can have common pall.Now, if the running status of the first heat abstractor, the second heat abstractor switches, cooling system can switch the flow direction of high-temperature tempering on above-mentioned common pall by the second switch unit.Alternatively, the second switch unit can be realized by multiple valve.
It will be appreciated by those skilled in the art that, companion's by the use of thermal means due to the cooling system for data center machine room may be used for the cooling system in foregoing embodiments, therefore, the purposes of each several part related in each embodiment of aforementioned cooling system is equally applicable to the appropriate section of companion's by the use of thermal means of the cooling system of data center machine room, does not repeat them here.
Flow chart in accompanying drawing and block diagram, illustrate according to the architectural framework in the cards of the system of various embodiments of the invention, device, method and computer program product, function and operation.In this, each square frame in flow chart or block diagram can represent a part for module, program segment or a code, and a part for described module, program segment or code comprises one or more executable instruction for realizing the logic function specified.Also it should be noted that at some as in the realization of replacing, the function marked in square frame also can be different from occurring in sequence of marking in accompanying drawing.Such as, in fact the square frame that two adjoining lands represent can perform substantially concurrently, and they also can perform by contrary order sometimes, and this determines according to involved function.Also it should be noted that, the combination of the square frame in each square frame in block diagram and/or flow chart and block diagram and/or flow chart, can realize by the special hardware based system of the function put rules into practice or operation, or can realize with the combination of specialized hardware and computer instruction.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, invention scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from described inventive concept simultaneously, be undertaken being combined by above-mentioned technical characteristic or its equivalent feature and other technical scheme of being formed.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (13)
1. for a cooling system for data center machine room, it is characterized in that, described cooling system comprises at least two cover heat abstractors, is respectively used to absorb heat in data center machine room;
Wherein, described at least two cover heat abstractors at least comprise a set of primary heat abstractor and a set of heat abstractor for subsequent use, described primary heat abstractor comprises heat tracing pipe road, described heat tracing pipe road is located in described heat abstractor for subsequent use at least partly, heat for utilizing described primary heat abstractor to absorb is described heat abstractor companion heat for subsequent use, wherein, operating heat abstractor is primary heat abstractor, and the heat abstractor be not in operation is heat abstractor for subsequent use.
2. cooling system according to claim 1, is characterized in that, often overlaps heat abstractor and also comprises chilled water pipeline, heat exchanger, chilled water water return pipeline, cooling water pipeline;
Described chilled water pipeline, accesses described heat exchanger, for providing chilled water using the cryogen as exchange heat in described heat exchanger;
Described heat exchanger, is located in data center machine room, and for the high temperature fluid in data center machine room and chilled water are carried out exchange heat, the heat in chilled water absorption data central machine room becomes high-temperature tempering;
Described chilled water water return pipeline, communicates at described heat exchanger place with described chilled water pipeline, for being discharged by described high-temperature tempering;
Described cooling water pipeline, for providing the cooling water cooled described high-temperature tempering;
The one end on described heat tracing pipe road is communicated with the chilled water water return pipeline of primary heat abstractor, the other end accesses the chilled water pipeline of primary heat abstractor, the heat of described high-temperature tempering, on the cooling water pipeline of heat abstractor for subsequent use, is passed to described cooling water pipeline by least part of spiral surrounding in described heat tracing pipe road.
3. cooling system according to claim 2, it is characterized in that, described at least two cover heat abstractors comprise the first heat abstractor and the second heat abstractor, described cooling system comprises the first switch unit, for the running status of described first heat abstractor and described second heat abstractor being switched between following two kinds of situations:
First heat abstractor is primary heat abstractor, and the second heat abstractor is heat abstractor for subsequent use; And
First heat abstractor is heat abstractor for subsequent use, and the second heat abstractor is primary heat abstractor.
4. cooling system according to claim 3, is characterized in that, the heat tracing pipe road of described first heat abstractor and the heat tracing pipe road of described second heat abstractor have common pall.
5. cooling system according to claim 4, it is characterized in that, the heat tracing pipe road of described first heat abstractor and the heat tracing pipe road of described second heat abstractor are provided with the second switch unit, for when the running status of described first heat abstractor, described second heat abstractor switches, switch the flow direction of described high-temperature tempering on described common pall.
6. cooling system according to claim 5, it is characterized in that, described second switch unit comprises the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve, the 8th valve, described common pall comprises the first common pall and the second common pall, the heat tracing pipe road of described first heat abstractor also comprises the first sub-heat tracing pipe road, and the heat tracing pipe road of described second heat abstractor also comprises the second sub-heat tracing pipe road;
Described first common pall is connected between the chilled water water return pipeline of the first heat abstractor and the chilled water water return pipeline of the second heat abstractor, one end that described first common pall is connected with the chilled water water return pipeline of the first heat abstractor is provided with described first valve, and the one end be connected with the chilled water water return pipeline of the second heat abstractor is provided with described second valve;
Described second common pall is connected between the chilled water pipeline of the second heat abstractor and the chilled water pipeline of the first heat abstractor, one end that described second common pall is connected with the chilled water pipeline of the second heat abstractor is provided with described 3rd valve, and the one end be connected with the chilled water pipeline of the first heat abstractor is provided with described 4th valve;
First sub-heat tracing pipe road, be located on the cooling water pipeline of the second heat abstractor, this one end, the first sub-heat tracing pipe road is connected to the first junction between the first valve of the first common pall and the second valve through described 5th valve, and the other end is connected to the second junction between the 3rd valve on the second common pall and the 4th valve through described 6th valve;
Second sub-heat tracing pipe road, be located on the cooling water pipeline of the first heat abstractor, this one end, the second sub-heat tracing pipe road is connected to the first valve of the first common pall and the 3rd junction of the first junction through described 7th valve, and the other end is connected to the 4th junction between the second junction on the second common pall and the 4th valve through described 8th valve;
When the first heat abstractor is primary heat abstractor, when the second heat abstractor is heat abstractor for subsequent use, the first valve, the 5th valve, the 6th valve, the 4th valve are opened, and the second valve, the 8th valve, the 7th valve, the 3rd valve are closed;
When the second heat abstractor is primary heat abstractor, when the first heat abstractor is heat abstractor for subsequent use, the second valve, the 8th valve, the 7th valve, the 3rd valve are opened, and the first valve, the 5th valve, the 6th valve, the 4th valve are closed.
7. according to described cooling system arbitrary in claim 2-6, it is characterized in that, often overlap heat abstractor and also comprise cold, be connected with described chilled water water return pipeline, described cooling water pipeline, carry out exchange heat for the cooling water high-temperature tempering of described chilled water water return pipeline discharge and described cooling water pipeline provided.
8. according to described cooling system arbitrary in claim 2-6, it is characterized in that, described chilled water water return pipeline is provided with water pump, for providing the power of chilled water and high-temperature tempering flowing.
9. for companion's by the use of thermal means of the cooling system of data center machine room, it is characterized in that, the primary heat abstractor of described cooling system absorbs heat from data center machine room;
The heat that the heat tracing pipe road of described primary heat abstractor utilizes described primary heat abstractor to absorb is described heat abstractor companion heat for subsequent use, wherein, described heat tracing pipe road is located in heat abstractor for subsequent use at least partly, operating heat abstractor is primary heat abstractor, and the heat abstractor be not in operation is heat abstractor for subsequent use.
10. companion's by the use of thermal means according to claim 9, is characterized in that, described primary heat abstractor absorbs heat from data center machine room and comprises:
There is provided chilled water to pass through to be located at the heat exchanger in data center machine room and the high temperature fluid in data center machine room carries out exchange heat, wherein, chilled water is provided by chilled water pipeline, after exchange heat, become high-temperature tempering;
Described high-temperature tempering is discharged by chilled water water return pipeline;
Cooling water is provided to cool described high-temperature tempering by cooling water pipeline.
11. companion's by the use of thermal means according to claim 10, is characterized in that, the heat that the heat tracing pipe road of described primary heat abstractor utilizes described primary heat abstractor to absorb is that described heat abstractor companion heat for subsequent use comprises:
High-temperature tempering is drawn in the one end on described heat tracing pipe road from the chilled water water return pipeline of primary heat abstractor;
At least part of cooling water pipeline heat of described high-temperature tempering being passed to heat abstractor for subsequent use by spiral surrounding on the cooling water pipeline of heat abstractor for subsequent use on described heat tracing pipe road;
High-temperature tempering after release heat is drained to the chilled water pipeline of described primary heat abstractor by the other end on described heat tracing pipe road.
12. companion's by the use of thermal means according to claim 11, is characterized in that, the running status of the first heat abstractor in cooling system, the second heat abstractor switches by the first switch unit of described cooling system between following two kinds of situations:
First heat abstractor is primary heat abstractor, and the second heat abstractor is heat abstractor for subsequent use; And
First heat abstractor is heat abstractor for subsequent use, and the second heat abstractor is primary heat abstractor.
13. companion's by the use of thermal means according to claim 12, it is characterized in that, when the running status of described first heat abstractor, described second heat abstractor switches, the second switch unit of described cooling system switches the flow direction of described high-temperature tempering on the common pall on the heat tracing pipe road of the heat tracing pipe road of described first heat abstractor and described second heat abstractor.
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