CN107979002A - A kind of transformer equipment cooling system - Google Patents
A kind of transformer equipment cooling system Download PDFInfo
- Publication number
- CN107979002A CN107979002A CN201711244341.3A CN201711244341A CN107979002A CN 107979002 A CN107979002 A CN 107979002A CN 201711244341 A CN201711244341 A CN 201711244341A CN 107979002 A CN107979002 A CN 107979002A
- Authority
- CN
- China
- Prior art keywords
- magnetic substance
- top plate
- blade
- rack
- fixed
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a kind of transformer equipment cooling system, including rack, further include the heat emission hole being arranged in rack, radiator fan and the dustproof sheet for adjusting heat emission hole work area are disposed with heat emission hole vertically, wherein radiator fan includes the shaft being rotatably arranged in rack, the blade being fixedly connected with shaft, the sliding shoe for being slideably positioned in blade outer end, sliding shoe is inner to be provided with tension spring between blade, and sliding shoe outer end is fixed with the first magnetic substance;Slided in heat dissipation outer wall of hole and be provided with the second magnetic substance, top plate is further fixed on the second magnetic substance, air bag, the second magnetic substance and the first magnetic substance are further fixed between top plate and the second magnetic substance to be mutually exclusive, top plate is fixed with dustproof sheet.The present invention can solve the problems, such as that existing box-type substation radiating efficiency is low.
Description
Technical field
The present invention relates to substation's technical field of heat dissipation, and in particular to a kind of transformer equipment cooling system.
Background technology
More high and low voltage electric distribution equipment is generally equipped with inside box-type substation, these controller switching equipment caloric values are huge, therefore
Box-type substation must have very strong heat-sinking capability, while have preferable barrier propterty, prevent toy etc. from entering.
In order to meet the requirement of box-type substation waterproof, anti-foreign matter, the shell mechanism of box-type substation is more in the prior art
For sealed design, heat dissipation performance is excessively poor, or flat radiator window is furnished with the shell of box-type substation, but due to tablet
The fault of construction of formula radiator window in itself, water proofing property is poor, easily intakes when running into extreme rainy weather, in addition box-type substation
Easily there is a situation where blocked by dust for radiator window after a period of time is run.
The content of the invention
It is an object of the invention to provide a kind of box-type substation of periphery heat dissipation, dissipated with solving existing box-type substation
The problem of thermal efficiency is low.
The base case of the present invention:Transformer equipment cooling system, including rack, further include the heat dissipation being arranged in rack
Hole, is disposed with radiator fan and the dustproof sheet for adjusting heat emission hole work area in heat emission hole vertically, wherein dissipating
Hot-air fan includes the shaft being rotatably arranged in rack, the blade being fixedly connected with shaft, the cunning for being slideably positioned in blade outer end
Motion block, sliding shoe is inner to be provided with tension spring between blade, and sliding shoe outer end is fixed with the first magnetic substance;It is sliding in the outer wall of hole that radiates
It is dynamic to be provided with the second magnetic substance, top plate is further fixed on the second magnetic substance, air bag is further fixed between top plate and the second magnetic substance,
Second magnetic substance and the first magnetic substance are mutually exclusive, and top plate is fixed with dustproof sheet;Middle part is further included to be hinged in rack
Connecting rod, the contiguous block for being fixed on top plate outer end and the slide switch for controlling radiating fan rotation speed, contiguous block are equipped with first
Shape groove, is correspondingly provided with the second bar-shaped trough on the button handle of slide switch, and small end is inserted into the first bar-shaped trough, connecting rod lower end insertion the
Two bar-shaped troughs;Shaft is hollow, and the one end of shaft away from blade is fixedly installed grooved cam, and cylinder body is provided with rack,
Piston plate is slidably connected in cylinder body, the mandril to offset with grooved cam working face, piston plate and cylinder body are fixed with piston plate
Between be additionally provided with resetting spring, cylinder body is equipped with air outlet pipe away from shaft one end, and the air outlet pipe other end is connected in shaft cavity, cylinder
Breather check valve and outgassing nonreturn valve are provided with body, air outlet pipe is connected with outgassing nonreturn valve.
Wherein the distance between contiguous block and connecting rod hinge point are far smaller than the distance between button handle and connecting rod hinge point.
The principle of the present invention is:
The setting of heat emission hole is beneficial to the heat dissipation of box-type substation, and the setting of dustproof sheet can be avoided in radiator fan not work
Heat emission hole is blocked by dust when making or heat emission hole is entered by toy, and the setting of blade can increase the work of radiator fan
Area, improves radiating efficiency, and blade outer end is slidably connected sliding shoe, sliding shoe can after blade rotation under the action of the centrifugal force to
It is outer to slide so as to increase the work area of blade or even radiator fan, and the second magnetic substance is mutually exclusive with the first magnetic substance
, the slip of sliding shoe necessarily drives to move outside the second magnetic substance, air bag and top plate, and dustproof sheet can also move outside, connect
Block is equipped with the first bar-shaped trough and contiguous block is fixed on top plate, therefore is moved outside small end, and connecting rod lower end then moves backward
So as to drive the button handle of slide switch to move;In shaft rotation process, grooved cam forms cam ejection pin mechanism with mandril, multiple
Position spring cooperation under, piston plate reciprocatingly slides, thus do not stopped by shaft to transformer equipment inside air is being supplied to, rise
To the effect of auxiliary heat dissipation.
Compared with prior art, the advantage of the invention is that:
1st, the radiator fan in the present invention can be unfolded at work, so as to increase work area, improve radiating efficiency.
2nd, can be incited somebody to action when the radiator fan in the present invention is unfolded by the repulsive force between the first magnetic substance, the second magnetic substance
Dustproof sheet is unfolded, so as to obtain the heat dissipation area or heat exchange area of bigger.
3rd, the air bag in the present invention can be used in detecting the temperature in substation, when temperature is excessive, air bag rapid expanding
And drive and moved outside small end, so as to drive button handle mobile by connecting rod to tune up radiating fan rotation speed.
4th, the distance between the contiguous block in the present invention and connecting rod hinge point are far smaller than between button handle and connecting rod hinge point
Distance, and then the structure of laborsaving lever is formd, when less deformation occurs for air bag, you can realize button handle relatively large distance
It is mobile, so as to play the enlarge-effect to air bag deformation quantity.
5th, mutually linkage effect between all parts in the present invention, can solve existing box-type substation radiating efficiency
The problem of low.
Further, dustproof sheet is circumferentially provided in heat dissipation outer wall of hole and quantity is equal with top plate, each top plate corresponds to one
A dustproof sheet;Dustproof sheet may be configured as tripper with heat dissipation outer wall of hole, and folding region is all the time in center.
Further, the compression spring that can be offseted with small end is additionally provided with the rack;The company of realization can be beneficial to by being arranged such
The Rapid reset of bar.
Further, the side wall of the air bag is corrugated;The expansion and contraction for being more favorable for air bag are arranged such, is being tieed up
Air bag is held with friction between the two can also be reduced while heat dissipation outer wall of hole sliding relation.
Further, connected between the top plate and dustproof sheet by fixed link;Being arranged such convenient and efficient can realize two
Connection between person is fixed.
Further, at least two tension springs are set on each blade;It is arranged such and enables to sliding shoe uniform force, is beneficial to
Keep the stationarity of sliding shoe movement.
Further, mandril working end is provided with roller;Reduce the frictional impact between mandril and grooved cam, transport mechanism
Row is more steady.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the link mechanism schematic diagram in Fig. 1;
Fig. 3 is the structure diagram of dustproof sheet in the embodiment of the present invention;
Fig. 4 is the structure diagram of shaft in the embodiment of the present invention.
Embodiment
Below by the further details of explanation of embodiment:
Reference numeral in Figure of description includes:Heat dissipation outer wall of hole 10, the second magnetic substance 11, air bag 12, jacking block 13, company
Connect block 14, compression spring 15, slide switch 16, fixed link 17, dustproof sheet 18, blade 20, sliding shoe 21, the first magnetic substance 22, tension spring
23rd, air outlet pipe 30, mandril 31, grooved cam 32, shaft 33.
Embodiment:
Substantially as shown in Figure 1, transformer equipment cooling system, including rack, further include the heat emission hole being arranged in rack,
Radiator fan and the dustproof sheet 18 for adjusting heat emission hole work area are disposed with heat emission hole vertically, wherein radiating
Fan include be rotatably arranged in rack shaft 33, be fixedly connected with shaft 33 blade 20, be slideably positioned in outside blade 20
The sliding shoe 21 at end, sliding shoe 21 is inner to be provided with tension spring 23 between blade 20, and it is magnetic that 21 outer end of sliding shoe is fixed with first
Body 22;Slided in heat dissipation outer wall of hole 10 and be provided with the second magnetic substance 11, be further fixed on top plate on the second magnetic substance 11, top plate and the
Air bag 12, the second magnetic substance 11 and the first magnetic substance 22 are further fixed between two magnetic substances 11 to be mutually exclusive, top plate is with preventing
Dirt piece 18 is fixed;As shown in Fig. 2, further include connecting rod that middle part is hinged in rack, be fixed on the contiguous block 14 of top plate outer end with
It is right on the button handle of slide switch 16 and the slide switch 16 of control radiating fan rotation speed, contiguous block 14 are equipped with the first bar-shaped trough
The second bar-shaped trough should be equipped with, small end is inserted into the first bar-shaped trough, and the second bar-shaped trough is inserted into connecting rod lower end.
As shown in figure 3, wherein the distance between contiguous block 14 and connecting rod hinge point are far smaller than button handle and connecting rod hinge point
The distance between.Dustproof sheet 18 is circumferentially provided in heat dissipation outer wall of hole 10 and quantity is equal with top plate, each top plate corresponds to one
A dustproof sheet 18;Dustproof sheet 18 may be configured as tripper with heat dissipation outer wall of hole 10, and folding region is all the time in center.Rack
On be additionally provided with the compression spring 15 that can be offseted with small end;It is arranged such the Rapid reset that can be beneficial to realize connecting rod.Air bag 12
Side wall is corrugated;The expansion and contraction for being more favorable for air bag 12 are arranged such, is maintaining air bag 12 and heat dissipation outer wall of hole 10
Friction between the two can also be reduced while sliding relation.As shown in figure 4, pass through fixed link between top plate and dustproof sheet 18
17 connections;Being arranged such convenient and efficient can realize that connection between the two is fixed.Each blade 20 is equipped with two tension springs 23;
It is arranged such and enables to 21 uniform force of sliding shoe, beneficial to the stationarity for keeping sliding shoe 21 to move.Shaft 33 to be hollow,
The one end of shaft 33 away from blade 20 is fixedly installed grooved cam 32, and cylinder body is provided with rack, is slidably connected in cylinder body
Piston plate, is fixed with the mandril 31 to offset with 32 working face of grooved cam on piston plate, mandril working end is provided with roller;Piston
Resetting spring is additionally provided between plate and cylinder body, cylinder body is equipped with air outlet pipe 30, the connection of 30 other end of air outlet pipe away from 33 one end of shaft
Into 33 cavity of shaft, breather check valve and outgassing nonreturn valve are provided with cylinder body, air outlet pipe 30 is connected with outgassing nonreturn valve.
The principle of the present invention is:
The setting of heat emission hole is beneficial to the heat dissipation of box-type substation, and the setting of dustproof sheet 18 can be avoided in radiator fan not
Heat emission hole is blocked by dust during work or heat emission hole is entered by toy, and the setting of blade 20 can increase radiator fan
Work area, improves radiating efficiency, and 20 outer end of blade is slidably connected sliding shoe 21, sliding shoe 21 can after the rotation of blade 20 from
Slid in and out under mental power function so as to increase the work area of blade 20 or even radiator fan, and the second magnetic substance 11 and the first magnetic
Property body 22 to be mutually exclusive, the slip of sliding shoe 21 necessarily drives to move outside the second magnetic substance 11, air bag 12 and top plate, dust-proof
Piece 18 can also move outside, and contiguous block 14 is equipped with the first bar-shaped trough and contiguous block 14 is fixed on top plate, therefore on connecting rod
End is outer to be moved, and connecting rod lower end is then moved backward so as to drive the button handle of slide switch 16 to move;In 33 rotation process of shaft, groove profile
Cam 32 forms 31 mechanism of cam follower with mandril 31, and under the cooperation of resetting spring, piston plate reciprocatingly slides, so as to pass through
Shaft 33 does not stop that air is being supplied to play the role of auxiliary heat dissipation to transformer equipment inside.
Compared with prior art, the advantage of the invention is that:
1st, the radiator fan in the present invention can be unfolded at work, so as to increase work area, improve radiating efficiency.
2nd, the repulsion between the first magnetic substance 22, the second magnetic substance 11 can be passed through when the radiator fan in the present invention is unfolded
Dustproof sheet 18 is unfolded power, so as to obtain the heat dissipation area or heat exchange area of bigger.
3rd, the air bag 12 in the present invention can be used in detecting the temperature in substation, and when temperature is excessive, air bag 12 is quick
Expand and drive and moved outside small end, so as to drive button handle mobile by connecting rod to tune up radiating fan rotation speed.
4th, the distance between contiguous block 14 and connecting rod hinge point in the present invention be far smaller than button handle and connecting rod hinge point it
Between distance, and then the structure of laborsaving lever is formd, when less deformation occurs for air bag 12, you can realize button handle it is larger away from
From movement, so as to play the enlarge-effect to 12 deformation quantity of air bag.
5th, mutually linkage effect between all parts in the present invention, can solve existing box-type substation radiating efficiency
The problem of low.
Claims (7)
1. transformer equipment cooling system, including rack, it is characterised in that:Further include the heat emission hole being arranged in rack, heat emission hole
Inside being disposed with radiator fan and the dustproof sheet for adjusting heat emission hole work area, wherein radiator fan vertically includes
The shaft that is rotatably arranged in rack, the blade being fixedly connected with shaft, the sliding shoe for being slideably positioned in blade outer end, sliding shoe
Tension spring is provided between inner and blade, sliding shoe outer end is fixed with the first magnetic substance;Slided in heat dissipation outer wall of hole and be provided with the
Two magnetic substances, are further fixed on top plate on the second magnetic substance, air bag, the second magnetic substance are further fixed between top plate and the second magnetic substance
It is mutually exclusive with the first magnetic substance, top plate is fixed with dustproof sheet;Further include middle part be hinged in rack connecting rod, be fixed on
The contiguous block of top plate outer end and the slide switch for controlling radiating fan rotation speed, contiguous block are equipped with the first bar-shaped trough, and slip is opened
The second bar-shaped trough is correspondingly provided with the button handle of pass, small end is inserted into the first bar-shaped trough, and the second bar-shaped trough is inserted into connecting rod lower end;Turn
Axis is hollow, and the one end of shaft away from blade is fixedly installed grooved cam, and cylinder body, the interior company of slip of cylinder body are provided with rack
Piston plate is connected to, the mandril to offset with grooved cam working face is fixed with piston plate, is additionally provided between piston plate and cylinder body multiple
Position spring, cylinder body is equipped with air outlet pipe away from shaft one end, and the air outlet pipe other end is connected in shaft cavity, be provided with cylinder body into
Gas check valve and outgassing nonreturn valve, air outlet pipe are connected with outgassing nonreturn valve.
2. transformer equipment cooling system according to claim 1, it is characterised in that:Dustproof sheet is circumferentially provided on outside heat emission hole
On wall and quantity is equal with top plate, each top plate corresponds to a dustproof sheet.
3. transformer equipment cooling system according to claim 2, it is characterised in that:Being additionally provided with the rack can be with connecting rod
The compression spring that upper end offsets.
4. transformer equipment cooling system according to claim 3, it is characterised in that:The side wall of the air bag is corrugated.
5. transformer equipment cooling system according to claim 4, it is characterised in that:Pass through between the top plate and dustproof sheet
Fixed link connects.
6. transformer equipment cooling system according to claim 5, it is characterised in that:At least two are set to draw on each blade
Spring.
7. transformer equipment cooling system according to claim 6, it is characterised in that:Mandril working end is provided with roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711244341.3A CN107979002A (en) | 2017-11-30 | 2017-11-30 | A kind of transformer equipment cooling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711244341.3A CN107979002A (en) | 2017-11-30 | 2017-11-30 | A kind of transformer equipment cooling system |
Publications (1)
Publication Number | Publication Date |
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CN107979002A true CN107979002A (en) | 2018-05-01 |
Family
ID=62008839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711244341.3A Pending CN107979002A (en) | 2017-11-30 | 2017-11-30 | A kind of transformer equipment cooling system |
Country Status (1)
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CN (1) | CN107979002A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107394640A (en) * | 2017-09-15 | 2017-11-24 | 宁波博恩电气有限公司 | The radiating adjusting method of distribution box |
CN109340661A (en) * | 2018-11-20 | 2019-02-15 | 赵文富 | A kind of emergency-lighting set |
CN112018707A (en) * | 2020-08-24 | 2020-12-01 | 梁燕咏 | Communication base station is with dehumidification cable pit from dispelling heat |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0761980A1 (en) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Fan having blades with flanges |
US20070092376A1 (en) * | 2005-10-26 | 2007-04-26 | Malone Christopher G | Electronics cooling fan with collapsible fan blade |
CN201301832Y (en) * | 2008-11-18 | 2009-09-02 | 林帅 | Two-purpose electric fan |
CN202811510U (en) * | 2012-07-31 | 2013-03-20 | 撼讯科技股份有限公司 | Extension type fan blade structure |
CN204267366U (en) * | 2014-11-15 | 2015-04-15 | 温岭市灵其防爆机电有限公司 | A kind of flexible controlled flabellum |
EP2453138A3 (en) * | 2010-11-14 | 2017-04-19 | ebm-papst St. Georgen GmbH & Co. KG | Diagonal ventilator |
CN107302301A (en) * | 2017-08-18 | 2017-10-27 | 重庆路格科技有限公司 | The device of controlling switch power module radiating |
CN107394640A (en) * | 2017-09-15 | 2017-11-24 | 宁波博恩电气有限公司 | The radiating adjusting method of distribution box |
-
2017
- 2017-11-30 CN CN201711244341.3A patent/CN107979002A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0761980A1 (en) * | 1995-08-31 | 1997-03-12 | AT&T Corp. | Fan having blades with flanges |
US20070092376A1 (en) * | 2005-10-26 | 2007-04-26 | Malone Christopher G | Electronics cooling fan with collapsible fan blade |
CN201301832Y (en) * | 2008-11-18 | 2009-09-02 | 林帅 | Two-purpose electric fan |
EP2453138A3 (en) * | 2010-11-14 | 2017-04-19 | ebm-papst St. Georgen GmbH & Co. KG | Diagonal ventilator |
CN202811510U (en) * | 2012-07-31 | 2013-03-20 | 撼讯科技股份有限公司 | Extension type fan blade structure |
CN204267366U (en) * | 2014-11-15 | 2015-04-15 | 温岭市灵其防爆机电有限公司 | A kind of flexible controlled flabellum |
CN107302301A (en) * | 2017-08-18 | 2017-10-27 | 重庆路格科技有限公司 | The device of controlling switch power module radiating |
CN107394640A (en) * | 2017-09-15 | 2017-11-24 | 宁波博恩电气有限公司 | The radiating adjusting method of distribution box |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107394640A (en) * | 2017-09-15 | 2017-11-24 | 宁波博恩电气有限公司 | The radiating adjusting method of distribution box |
CN109340661A (en) * | 2018-11-20 | 2019-02-15 | 赵文富 | A kind of emergency-lighting set |
CN109340661B (en) * | 2018-11-20 | 2021-11-09 | 鹤山倍狮科技有限公司 | Emergency lighting equipment |
CN112018707A (en) * | 2020-08-24 | 2020-12-01 | 梁燕咏 | Communication base station is with dehumidification cable pit from dispelling heat |
CN112018707B (en) * | 2020-08-24 | 2021-12-28 | 河北鹏博通信设备有限公司 | Communication base station is with dehumidification cable pit from dispelling heat |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |
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