CN109287096A - SVG water cooling system based on centralized supply wind - Google Patents
SVG water cooling system based on centralized supply wind Download PDFInfo
- Publication number
- CN109287096A CN109287096A CN201811109698.5A CN201811109698A CN109287096A CN 109287096 A CN109287096 A CN 109287096A CN 201811109698 A CN201811109698 A CN 201811109698A CN 109287096 A CN109287096 A CN 109287096A
- Authority
- CN
- China
- Prior art keywords
- air
- svg
- air inlet
- condensing unit
- cabinet body
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 230000001351 cycling Effects 0.000 claims abstract description 4
- 229920002456 HOTAIR Polymers 0.000 claims abstract description 3
- 235000012773 waffles Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20354—Refrigerating circuit comprising a compressor
Abstract
The SVG water cooling system based on centralized supply wind that the invention discloses a kind of, it includes SVG cabinet body, condensing unit, compressor, air inlet duct and air -return duct；SVG cabinet body is equipped with air inlet and air outlet, and air inlet is connected to air inlet duct, and air outlet is connected to air -return duct；Air inlet duct is connected to the outlet of condensing unit by blast pipe, and air -return duct is connected to the entrance of condensing unit by backwind tube, forms closed wind-cooling heat dissipating circulation；It is connected to form heat absorption circulation by pipeline between condensing unit and compressor；The cold air formed in condensing unit is exported to air inlet duct, enter in SVG cabinet body from air inlet, it is converged through air outlet into air -return duct after completing heat exchange, it generates new cold air after exchanging heat in hot air reflow to condensing unit with the heat-exchange working medium in heat absorption circulation to continue cycling through, high temperature heat-exchange working medium acts on forming low-temperature heat exchange working medium through compressor.Whole process is in sealed circuit, guarantees that power module is in dustless working condition, SVG cabinet is enable to run steadily in the long term.
Description
Technical field
The invention belongs to electro-engineering technical field more particularly to a kind of SVG water cooling systems based on centralized supply wind.
Background technique
The SVG of large capacity uses water-cooling type radiating mode at present, and water-cooling system has for the normal operation of SVG
Security risk and difficult in maintenance.In order to overcome these disadvantages, forced air cooling is the type of cooling of ideal large capacity SVG.
In forced air cooling system, because the power module of large capacity SVG is numerous, power cabinet body is more.And for high-power SVG
For, heating power is big when normal operation, if the intake in each power cabinet is different, then will lead to some of them cabinet body office
Portion's temperature is excessively high.These cabinet bodies run SVG for a long time, are very big hidden danger.In addition, the power module in SVG cabinet body,
It is more demanding for the clean level of air.Therefore, this proposes the requirement compared with leakproofness to air cooling system.
Correlative study has been done to the cooling system of this kind of SVG by home and abroad minority colleges and universities and R&D institution.But there are following
Defect: 1) not designing the heat exchange structure of sealing, guarantees that the power module in SVG cabinet is in dustless working condition always, leads
Large capacity SVG is caused not run steadily in the long term.2) the equal air quantity measure between SVG cabinet body is only limitted to the design to air duct shape,
Proprietary apparatus structure is not designed to divide equally every SVG cabinet progress air quantity.3) for heat caused by SVG cabinet body, also simultaneously
It is not further to be utilized, cause the waste of the energy.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art place, provide a kind of closed based on centralized supply wind
SVG water cooling system.
This SVG water cooling system based on centralized supply wind provided by the invention, it is characterised in that: it includes SVG cabinet
Body, condensing unit, compressor, air inlet duct and air -return duct；SVG cabinet body is equipped with air inlet and air outlet, air inlet and air inlet duct
Connection, air outlet are connected to air -return duct；It is connected to form heat absorption circulation by pipeline between condensing unit and compressor；Air inlet duct with
The outlet of condensing unit is connected to by blast pipe, and air -return duct is connected to by backwind tube with the entrance of condensing unit, is formed closed
Wind-cooling heat dissipating circulation；The cold air formed in condensing unit is exported to air inlet duct, is entered in SVG cabinet body from air inlet, is completed
It converges through air outlet into air -return duct after heat exchange, exchanges heat in hot air reflow to condensing unit with the heat-exchange working medium in heat absorption circulation
It generates new cold air afterwards to continue cycling through, high temperature heat-exchange working medium forms low-temperature heat exchange working medium after compressor acts on heat release and is back to
In condensing unit.
Enter the intracorporal air quantity of SVG cabinet for the ease of regulation, is equipped in the air inlet of the SVG cabinet body for controlling wind
The rectifier stack of speed and flow, rectifier stack includes the muti-piece cowling panel being stacked with.
Preferably, making the cowling panel waffle slab, it which is provided with multiple rectification holes.
For the ease of adjusting the quantity of cowling panel, c-type card slot is equipped at the SVG cabinet body air inlet position, it is each to rectify
Plate is plugged in card slot.
In a specific embodiment, according to the fever rule of power module in SVG cabinet body, the air inlet is located at
The front side of SVG bottom of cabinet bulk, air outlet are located at the rear side at the top of SVG cabinet body, and the air inlet duct is located under air inlet, the return air
Road is located on air outlet；SVG cabinet body has multiple, and each SVG cabinet body, which is mutually juxtaposed, to be arranged between air inlet duct and air -return duct, make respectively into
Air port is connected to air inlet duct, and each air outlet is connected to air -return duct.
It is uniform into every intracorporal wind pressure of SVG cabinet in order to guarantee, make the sectional area of the air inlet duct from close to blast pipe
One end successively decrease to the other end, sectional area is equal everywhere in air -return duct.
Preferably, making the condensing unit fixed tube-sheet exchanger, compressor is air compressor, heat-exchange working medium
For water.
The cold air generated in condensing unit at runtime, is inputted SVG by air inlet from air inlet duct first by the present invention
In cabinet body, after cold air absorbs the heat from power module, converge by air outlet to passing back into condensing unit in air -return duct,
It is continued cycling through with new cold air is generated after the heat-exchange working medium heat exchange in heat absorption circulation, whole work process is in the circuit of sealing
It is interior, guarantee that the power module in SVG cabinet is in dustless working condition always, large capacity SVG is enable to run steadily in the long term；Together
When heat-exchange working medium absorb and enter compressor after heat and carry out heat release, the heat of release can be used to heat tap water, and supplying hot water needs
It asks, realizes heat utilization caused by SVG cabinet body.
Detailed description of the invention
Fig. 1 is the use state diagram of a preferred embodiment of the invention.
Fig. 2 is the axonometric schematic diagram of SVG cabinet body in the present embodiment.
Fig. 3 is that the axis of cowling panel surveys enlarged diagram.
Fig. 4 is the cutaway enlargement diagram of air inlet duct.
Illustrate serial number:
1-SVG cabinet body, 11-air inlets, 12-air outlets, 13-cowling panels；
2-air inlet ducts；
3-air -return ducts；
4-condensing units；
5-compressors；
6-blast pipes；
7-backwind tubes.
Specific embodiment
As shown in Figure 1, this SVG water cooling system based on centralized supply wind provided in this embodiment, it includes SVG cabinet
Body 1, air inlet duct 2, air -return duct 3, condensing unit 4 and compressor 5.
As shown in Fig. 2, the bottom of 1 front side wall of SVG cabinet body is equipped with air inlet 11, the top of rear wall is equipped with air outlet 12,
In order to adapt to the fever rule of power module in cabinet body, heat dissipation effect is improved；It is equipped with card slot in air inlet simultaneously, in card slot
It is plugged with the rectifier stack for controlled wind speed and flow, rectifier stack includes the muti-piece cowling panel 13 being stacked with, such as Fig. 3 institute
Show, cowling panel 13 be it is latticed, controlled in each SVG cabinet body by adjusting the quantity of its sizing grid and the cowling panel of stacking
Intake, it is when the cowling panel quantity in every SVG cabinet body is identical, then constant into the wind speed of every SVG.When part cabinet body is sent out
When heat is higher, can according to the calorific value of each SVG cabinet body how much, the quantity of cowling panel is adjusted, to adjust every SVG cabinet body
Intake.SVG cabinet body 1, which has, to be arranged side by side multiple, and air inlet duct 2 is located at the bottom of row's SVG cabinet body, is connected to air inlet, returns
Air duct 3 is located at the top of row's SVG cabinet body, is connected to air outlet.
Air inlet duct 2 is connected to the outlet of condensing unit 4 by blast pipe 6, and the entrance of air -return duct 3 and condensing unit passes through back
Air hose 7 is connected to, and forms closed wind-cooling heat dissipating circulation；The sectional area of air inlet duct 2 is designed as from close to blast pipe as shown in Figure 4
One end successively decrease to the other end, sectional area is equal everywhere in air -return duct 3, with guarantee enter every intracorporal wind pressure of SVG cabinet it is equal
It is even.
It is connected to form heat absorption circulation by pipeline between condensing unit 4 and compressor 5；Condensing unit 4 selects fixed tube sheet
Formula heat exchanger, the commercially available JBT4715-92 type fixed tube-sheet exchanger of model；Compressor 5 selects current commercial Austria to dash forward this
The noiseless inflator pump air compressor of OTS-1500x4-160L.
The present embodiment is also provided with a concrete room and separates each SVG cabinet body and condensing unit, and each SVG cabinet body is located at room
Interior, condensing unit is located outside with compressor, and reserves air inlet duct 2 in the bottom of concrete room, and each SVG cabinet is arranged side by side on
On air inlet duct 2, each air inlet is connected to respectively at air inlet duct, and air outlet is connected to the air -return duct at top.Air inlet duct is in concrete room
It is poured when production using concrete, air -return duct, blast pipe and backwind tube are all made of galvanized steel plain sheet and are welded.
When whole system at runtime, cold air will enter in SVG cabinet body from bottom air duct first, absorb from cabinet body
After the heat of interior power module, discharge pipe is entered after collecting in exhaust passage, condensing unit is entered back into, with the working medium in heat exchanger plates
It exchanges heat, and generates cold air and enter wind-cooling heat dissipating recycling；Air -return duct is connected with air inlet duct, realizes the sealing of air
Heat exchange is exchanged heat using sealing, the power module in SVG cabinet body is allow to work under dustfree environment, and the heat-exchange system is logical
The setting of over commutation plate and variable cross-section blast pipe is consistent each cabinet body intake of large capacity SVG, ensure that SVG is long-term
Steadily run.The working medium in condensing unit enters compressor progress heat release after absorbing heat simultaneously, and the heat of release can be used to
Tap water, and supplying hot water demand are heated, realizes the utilization to heat produced by power module in SVG cabinet body.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of SVG water cooling system based on centralized supply wind, it is characterised in that: it includes SVG cabinet body, condensing unit, pressure
Contracting machine, air inlet duct and air -return duct；SVG cabinet body is equipped with air inlet and air outlet, and air inlet be connected to air inlet duct, air outlet and time
Air duct connection；
Air inlet duct is connected to the outlet of condensing unit by blast pipe, and the entrance of air -return duct and condensing unit is connected by backwind tube
It is logical, form closed wind-cooling heat dissipating circulation；
It is connected to form heat absorption circulation by pipeline between condensing unit and compressor；
The cold air formed in condensing unit is exported to air inlet duct, is entered in SVG cabinet body from air inlet, is passed through after completing heat exchange
Air outlet converges into air -return duct, generates newly in hot air reflow to condensing unit with after the heat-exchange working medium heat exchange in heat absorption circulation
Cold air continues cycling through, and high temperature heat-exchange working medium forms low-temperature heat exchange working medium after compressor acts on heat release and is back to condensing unit
It is interior.
2. the SVG water cooling system based on centralized supply wind as described in claim 1, it is characterised in that: the SVG cabinet body
Air inlet is equipped with the rectifier stack for controlled wind speed and flow, and rectifier stack includes the muti-piece cowling panel being stacked with.
3. the SVG water cooling system based on centralized supply wind as claimed in claim 2, it is characterised in that: the cowling panel is
Waffle slab which is provided with multiple rectification holes.
4. the SVG water cooling system based on centralized supply wind as claimed in claim 3, it is characterised in that: the SVG cabinet body into
C-type card slot is equipped at tuyere position, each cowling panel is plugged in card slot.
5. the SVG water cooling system based on centralized supply wind as described in claim 1, it is characterised in that: the air inlet position
In the front side of SVG bottom of cabinet bulk, air outlet is located at the rear side at the top of SVG cabinet body, and the air inlet duct is located under air inlet, and described time
Air duct is located on air outlet；SVG cabinet body has multiple, and each SVG cabinet body, which is mutually juxtaposed, to be arranged between air inlet duct and air -return duct, makes each
Air inlet is connected to air inlet duct, and each air outlet is connected to air -return duct.
6. the SVG water cooling system based on centralized supply wind as claimed in claim 5, it is characterised in that: the air inlet duct
Sectional area successively decreases from one end close to blast pipe to the other end, and sectional area is equal everywhere in air -return duct.
7. the SVG water cooling system based on centralized supply wind as described in claim 1, it is characterised in that: the condensing unit
For fixed tube-sheet exchanger, compressor is air compressor, and heat-exchange working medium is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109698.5A CN109287096B (en) | 2018-09-21 | 2018-09-21 | SVG air-cooled heat dissipation system based on concentrated air supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109698.5A CN109287096B (en) | 2018-09-21 | 2018-09-21 | SVG air-cooled heat dissipation system based on concentrated air supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109287096A true CN109287096A (en) | 2019-01-29 |
| CN109287096B CN109287096B (en) | 2020-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811109698.5A Active CN109287096B (en) | 2018-09-21 | 2018-09-21 | SVG air-cooled heat dissipation system based on concentrated air supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109287096B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235282A (en) * | 2022-09-22 | 2022-10-25 | 四川恩巨实业有限公司 | Aging system and control method thereof |
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| US20130155616A1 (en) * | 2011-12-16 | 2013-06-20 | Delta Electronics (Shanghai) Co., Ltd. | Hybrid heat sink and hybrid heat sink assembly for power module |
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| CN106787618A (en) * | 2015-11-23 | 2017-05-31 | 南车株洲电力机车研究所有限公司 | A kind of radiator structure, including the structure vehicle-mounted current transformer and its heat dissipating method |
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| CN107155280A (en) * | 2017-04-26 | 2017-09-12 | 湖南省冶金规划设计院 | A kind of integrated ventilating and cooling heat reclamation device |
| CN107438353A (en) * | 2017-08-31 | 2017-12-05 | 国网湖南省电力公司 | Large Copacity SVG enclosed air cooling systems |
| CN207035624U (en) * | 2017-05-04 | 2018-02-23 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator |
-
2018
- 2018-09-21 CN CN201811109698.5A patent/CN109287096B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130155616A1 (en) * | 2011-12-16 | 2013-06-20 | Delta Electronics (Shanghai) Co., Ltd. | Hybrid heat sink and hybrid heat sink assembly for power module |
| CN105392326A (en) * | 2015-10-13 | 2016-03-09 | 株洲变流技术国家工程研究中心有限公司 | Heat radiation method of closed rectification power supply device |
| CN106787618A (en) * | 2015-11-23 | 2017-05-31 | 南车株洲电力机车研究所有限公司 | A kind of radiator structure, including the structure vehicle-mounted current transformer and its heat dissipating method |
| CN106961819A (en) * | 2016-01-11 | 2017-07-18 | 上海宽带技术及应用工程研究中心 | A kind of overhead type data center refrigeration system |
| CN107155280A (en) * | 2017-04-26 | 2017-09-12 | 湖南省冶金规划设计院 | A kind of integrated ventilating and cooling heat reclamation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235282A (en) * | 2022-09-22 | 2022-10-25 | 四川恩巨实业有限公司 | Aging system and control method thereof |
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| CN109287096B (en) | 2020-05-12 |
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