CN103779042B - Transformer solar protection devices - Google Patents
Transformer solar protection devices Download PDFInfo
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- CN103779042B CN103779042B CN201310697625.3A CN201310697625A CN103779042B CN 103779042 B CN103779042 B CN 103779042B CN 201310697625 A CN201310697625 A CN 201310697625A CN 103779042 B CN103779042 B CN 103779042B
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- transformer
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- puggaree
- telescoping mechanism
- fixed pulley
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- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 49
- 230000003760 hair shine Effects 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The invention discloses transformer solar protection devices, there is provided a kind of when strong solar light irradiation, automatically open puggaree and shelter from strong sunlight, reduce the photo-irradiation intensity of direct irradiation of sunlight transformer, make the transformer solar protection devices that the sunlight of direct irradiation is less on the rising impact of transformer temperature.Comprise the transformer body be arranged on outdoor table top, support is provided with at the housing top end of transformer body, support is provided with fixed pulley one, shell outside table top is fixed with thermal expansion telescoping mechanism, fixed pulley two and automatic curled respectively and shrinks sunshade yardage roll; The plunger shaft of thermal expansion telescoping mechanism is built with thermal expansion shrinkage liquid, the expansion link of thermal expansion telescoping mechanism is connected on the piston of plunger shaft, the puggaree of automatic curled contraction sunshade yardage roll is fixedly connected with stay cord, and the other end of stay cord is connected on expansion link through after fixed pulley one and fixed pulley two.The present invention is mainly used in transformer sunshading technology.
Description
Technical field
The present invention relates to transformer Cooling technical field, particularly relate to transformer solar protection devices.
Background technology
The transformer of electric power is generally all arranged on outdoor table top.The temperature of transformer is from two aspects.On the one hand, transformer is out of doors owing to being subject to the direct irradiation of sunlight, and the direct irradiation of sunlight makes the temperature of transformer rise rapidly nice and high along with the increase of sunray exposure intensity; On the other hand, transformer operationally self also can produce a large amount of heats.
Temperature on transformer can affect the operating efficiency of transformer, and the too high transformer that even can cause of temperature burns, and causes electric power accident, can bring huge loss to user.
The origin of heat self produced during transformer work is in the internal work thermal source of transformer, and the origin of heat that direct irradiation of sunlight produces is in the external irradiation thermal source of sunlight.Therefore, blocking of sunlight to be carried out to the transformer of outdoor electric, effectively reduce external irradiation thermal source to the impact of transformer temperature, raising transformer operating efficiency is significant.But, at present also not to the device that the transformer of outdoor electric blocks.
Publication date is on January 16th, 2013, publication number is that the patent document of 102881408A discloses one from cooling transformer, comprise the transformer body be made up of the first winding, the second winding and winding the first winding and the iron core of the second winding, transformer body is by support installing on one piece of pcb board, and pcb board is provided with the semiconductor chilling plate that the power supply that produced by transformer body drives.Weak point is, when this transformer uses out of doors, the temperature of transformer is vulnerable to the impact of solar light irradiation intensity, makes transformer temperature influence and occurs that operating efficiency is not high.
Summary of the invention
The present invention is that transformer in order to solve existing outdoor electric is not owing to blocking sunlight, make direct irradiation of sunlight on the transformer, when appearing at strong solar light irradiation, transformer temperature raises rapidly, and then cause the deficiency that transformer operating efficiency is not high, there is provided a kind of when strong solar light irradiation, automatically open puggaree and shelter from strong sunlight, reduce the photo-irradiation intensity of direct irradiation of sunlight transformer, make the transformer solar protection devices that the sunlight of direct irradiation is less on the rising impact of transformer temperature.
To achieve these goals, the present invention is by the following technical solutions:
Transformer solar protection devices, comprise the transformer body be arranged on outdoor table top, outwardly directed support is provided with at the housing top end of transformer body, support is provided with fixed pulley one, the outside table top of the lower end, the face that shines upon of shell is fixed with thermal expansion telescoping mechanism, fixed pulley two and automatic curled respectively and shrinks sunshade yardage roll; Thermal expansion telescoping mechanism comprises plunger shaft, in plunger shaft built with thermal expansion shrinkage liquid, expansion link one end of thermal expansion telescoping mechanism is fixedly connected on the piston of plunger shaft, and piston ultimate range of movement in plunger shaft is greater than the height of transformer body shell; One end of a stay cord is fixedly connected on automatic curled and shrinks on the puggaree of sunshade yardage roll, and the other end of stay cord is successively through being fixedly connected on the expansion link other end after fixed pulley one and fixed pulley two; Puggaree comprises several ventilating ducts that front baffle cloth, rear block cloth and flexible material make, and ventilating duct inwall is provided with some helical wind-guiding grooves; Front baffle cloth and rear block cloth are at a distance of 3-8 centimetre, front baffle cloth is provided with the front hole equal with ventilating duct number, rear block cloth is provided with the metapore equal with front hole number, on the front hole that the two ends of each ventilating duct are connected to front baffle cloth and on a metapore of rear block cloth, rear block cloth is provided with several air-vents.
When solar light irradiation intensity increases, thermal expansion shrinkage liquid in thermal expansion telescoping mechanism plunger shaft is owing to being subject to the effect of solar light irradiation, thermal expansion shrinkage heated liquid expands, promotion piston moves forward, piston driving expansion link also moves forward, expansion link pulls one end of stay cord to move, the other end of stay cord just pulls up puggaree, puggaree just blocks direct irradiation of sunlight on transformer, transformer is subject to the intensity of solar light irradiation just to reducing, thus transformer temperature change affects also lower by solar light irradiation.By puggaree, blocking of sunlight is carried out to transformer, effectively reduce external irradiation thermal source to the impact of transformer temperature.This programme, when strong solar light irradiation, is automatically opened puggaree and is sheltered from strong sunlight, reduces the photo-irradiation intensity of direct irradiation of sunlight transformer, makes the rising impact of the sunlight of direct irradiation on transformer temperature less.When solar light irradiation intensity reduces, the expansion link of thermal expansion telescoping mechanism shrinks, and automatic curled shrinks puggaree and furled puggaree.The puggaree of front baffle cloth, rear block cloth and this structure of ventilating duct increases the thickness of puggaree, and sunlight can not shine directly into transformer from ventilating duct to have certain thickness puggaree ensure that.While sunshade, the wind be blown into transformer from ventilating duct also can improve the flowing of air between puggaree and transformer greatly, and the air of flowing can take away the heat of transformer, and cooling-down effect is better.Air-vent be convenient on the one hand puggaree when drawing in front baffle cloth and rear block cloth formed interbedded air discharge, be convenient to puggaree upon deployment on the other hand, easily allow the air of outside enter between front baffle cloth and rear block cloth formed interlayer.When arranging, rear block cloth towards transformer arrangement.
As preferably, front baffle cloth and rear block cloth formed interlayer in be provided with some belt tensioners parallel to each other, and belt tensioner and automatic curled shrink sunshade yardage roll to tighten up mouth parallel.Belt tensioner makes together with front baffle cloth is close-coupled at rear block cloth, and available protecting ventilating duct not easily drops or draws bad.Structure is simple, good reliability.
As preferably, it is 3-8 centimetre that automatic curled shrinks the horizontal range that puggaree is rolled onto shell, and fixed pulley one shrinks puggaree to horizontal range and the automatic curled of shell, and to be rolled onto the horizontal range of shell equal.This structure makes the shell of puggaree and transformer directly leave pitch space, and the air-flow of pitch space can free flow, effective to transformer sunshading and temperature reducing.
As preferably, automatic curled shrinks puggaree and rolls up opening up horizontal arrangement on the outside table top of the lower end, the face that shines upon of shell, and shrink sunshade yardage roll two ends at automatic curled and be provided with setting post, the chute of cross section in " convex " font is provided with inside setting post, be provided with the guide rail of some sections of cross sections in " work " font along edge, puggaree two ends, slide is connected in chute.This structure makes puggaree reliability when opening high, and puggaree can not move due to wind and puggaree be rocked after opening, and then occurs the situation that the shaded effects of puggaree are deteriorated.
As preferably, thermal expansion telescoping mechanism is arranged in the outside that automatic curled shrinks sunshade yardage roll, and the expansion link horizontal arrangement of thermal expansion telescoping mechanism, fixed pulley two is arranged in directly over the expansion link of thermal expansion telescoping mechanism.This structure makes piston moving direction for moving horizontally, and can increase the sensitivity of thermal expansion telescoping mechanism piston movement.And this structure takes up room little.
As preferably, the expansion link of thermal expansion telescoping mechanism is towards the shell lower end of transformer body, and fixed pulley fixed and arranged is shunk between sunshade yardage roll at thermal expansion telescoping mechanism and automatic curled.This structure makes the plunger shaft sun down of thermal expansion telescoping mechanism, sun diameter is allowed to be radiated in the plunger shaft of thermal expansion telescoping mechanism, the thermal expansion shrinkage liquid in plunger shaft is made to be easy to be subject to the irradiation of sunlight and rapid temperature increases, thermal expansion telescoping mechanism piston movement highly sensitive.
The present invention can reach following effect:
1, the present invention is when strong solar light irradiation, automatically opens puggaree and shelters from strong sunlight, reduces the photo-irradiation intensity of direct irradiation of sunlight transformer, makes the rising impact of the sunlight of direct irradiation on transformer temperature less.
2, the present invention carries out blocking of sunlight to transformer automatically by puggaree, and effectively reduce external irradiation thermal source to the impact of transformer temperature, structure is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of using state syndeton schematic diagram of the present invention.
Fig. 2 is a kind of structural representation of puggaree of the present invention.
In figure: support 1, fixed pulley 1, stay cord 3, erects post 4, puggaree 5, automatic curled shrinks sunshade yardage roll 6, fixed pulley 27, thermal expansion telescoping mechanism 8, plunger shaft 9, thermal expansion shrinkage liquid 10, piston 11, expansion link 12, the face that shines upon 13 of shell, shell 14.Rear block cloth 15, interlayer 16, air-vent 17, front baffle cloth 18, belt tensioner 19, ventilating duct 20.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: transformer solar protection devices, shown in Figure 1, comprise the transformer body be arranged on outdoor table top, outwardly directed support 1 is provided with on shell 14 top of transformer body, support is provided with fixed pulley 1, the outside table top of the lower end, the face that shines upon 13 of shell is fixed with thermal expansion telescoping mechanism 8, fixed pulley 27 and automatic curled respectively and shrinks sunshade yardage roll 6;
The horizontal range that automatic curled contraction puggaree is rolled onto shell is 5 centimetres.Fixed pulley one is also 5 centimetres to the horizontal range of shell.Automatic curled shrinks puggaree and rolls up opening up horizontal arrangement on the outside table top of the lower end, the face that shines upon of shell, and shrink sunshade yardage roll two ends at automatic curled and be provided with setting post 4, the chute of cross section in " convex " font is provided with inside setting post, be provided with the guide rail of some sections of cross sections in " work " font along edge, puggaree two ends, slide is connected in chute.
Thermal expansion telescoping mechanism comprises plunger shaft 9, in plunger shaft built with thermal expansion shrinkage liquid 10, expansion link 12 one end of thermal expansion telescoping mechanism is fixedly connected on the piston 11 of plunger shaft, and piston ultimate range of movement in plunger shaft is greater than the height of transformer body shell; The expansion link of thermal expansion telescoping mechanism is towards the shell lower end of transformer body.Thermal expansion telescoping mechanism is arranged in the outside that automatic curled shrinks sunshade yardage roll, and the expansion link horizontal arrangement of thermal expansion telescoping mechanism.
Fixed pulley fixed and arranged is shunk between sunshade yardage roll at thermal expansion telescoping mechanism and automatic curled, and fixed pulley two is arranged in directly over the expansion link of thermal expansion telescoping mechanism.
One end of a stay cord 3 is fixedly connected on automatic curled and shrinks on the puggaree 5 of sunshade yardage roll, and the other end of stay cord is fixedly connected on the expansion link other end through after fixed pulley one and fixed pulley two successively.
Shown in Figure 2, puggaree comprises several ventilating ducts 20 that front baffle cloth 18, rear block cloth 15 and flexible material make, and ventilating duct inwall is provided with some helical wind-guiding grooves; Front baffle cloth and rear block cloth are at a distance of 8 centimetres, front baffle cloth is provided with the front hole equal with ventilating duct number, rear block cloth is provided with the metapore equal with front hole number, on the front hole that the two ends of each ventilating duct are connected to front baffle cloth and on a metapore of rear block cloth, rear block cloth is provided with several air-vents 17.Front baffle cloth and rear block cloth formed interlayer 16 in be provided with some belt tensioners 19 parallel to each other, and belt tensioner and automatic curled shrink sunshade yardage roll to tighten up mouth parallel.
When solar light irradiation intensity increases, thermal expansion shrinkage liquid in thermal expansion telescoping mechanism plunger shaft is owing to being subject to the effect of solar light irradiation, thermal expansion shrinkage heated liquid expands, promotion piston moves forward, piston driving expansion link also moves forward, expansion link pulls one end of stay cord to move, the other end of stay cord just pulls up puggaree, puggaree just blocks direct irradiation of sunlight on transformer, transformer is subject to the intensity of solar light irradiation just to reducing, thus transformer temperature change affects also lower by solar light irradiation.By puggaree, blocking of sunlight is carried out to transformer, effectively reduce external irradiation thermal source to the impact of transformer temperature.This programme, when strong solar light irradiation, is automatically opened puggaree and is sheltered from strong sunlight, reduces the photo-irradiation intensity of direct irradiation of sunlight transformer, makes the rising impact of the sunlight of direct irradiation on transformer temperature less.When solar light irradiation intensity reduces, the expansion link of thermal expansion telescoping mechanism shrinks, and automatic curled shrinks puggaree and furled puggaree.
The puggaree that thickness increases, ensure that sunlight can not shine directly into transformer from ventilating duct.While sunshade, the wind be blown into transformer from ventilating duct also can improve the flowing of air between puggaree and transformer greatly, and the air of flowing can take away the heat of transformer, and cooling-down effect is better.Air-vent be convenient on the one hand puggaree when drawing in front baffle cloth and rear block cloth formed interbedded air discharge, be convenient to puggaree upon deployment on the other hand, easily allow the air of outside enter between front baffle cloth and rear block cloth formed interlayer.When arranging, rear block cloth towards transformer arrangement.
Describe embodiments of the present invention by reference to the accompanying drawings above, but do not limit by above-described embodiment when realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (6)
1. a transformer solar protection devices, comprise the transformer body be arranged on outdoor table top, it is characterized in that, outwardly directed support (1) is provided with on shell (14) top of transformer body, support is provided with fixed pulley one (2), the outside table top of the face that shines upon (13) lower end of shell is fixed with thermal expansion telescoping mechanism (8), fixed pulley two (7) and automatic curled respectively and shrinks sunshade yardage roll (6); Thermal expansion telescoping mechanism comprises plunger shaft (9), in plunger shaft built with thermal expansion shrinkage liquid (10), expansion link (12) one end of thermal expansion telescoping mechanism is fixedly connected on the piston (11) of plunger shaft, and piston ultimate range of movement in plunger shaft is greater than the height of transformer body shell; One end of a stay cord (3) is fixedly connected on automatic curled and shrinks on the puggaree (5) of sunshade yardage roll, and the other end of stay cord is successively through being fixedly connected on the expansion link other end after fixed pulley one and fixed pulley two; Puggaree comprises several ventilating ducts (20) that front baffle cloth (18), rear block cloth (15) and flexible material make, and ventilating duct inwall is provided with some helical wind-guiding grooves; Front baffle cloth and rear block cloth are at a distance of 3-8 centimetre, front baffle cloth and on be provided with the front hole equal with ventilating duct number, rear block cloth is provided with the metapore equal with front hole number, on the front hole that the two ends of each ventilating duct are connected to front baffle cloth and on a metapore of rear block cloth, rear block cloth is provided with several air-vents (17).
2. a kind of transformer solar protection devices according to claim 1, it is characterized in that, front baffle cloth and rear block cloth formed interlayer (16) in be provided with some belt tensioners (19) parallel to each other, and belt tensioner and automatic curled shrink sunshade yardage roll to tighten up mouth parallel.
3. a kind of transformer solar protection devices according to claim 1 and 2, it is characterized in that, it is 3-8 centimetre that automatic curled shrinks the horizontal range that puggaree is rolled onto shell, and fixed pulley one shrinks puggaree to horizontal range and the automatic curled of shell, and to be rolled onto the horizontal range of shell equal.
4. a kind of transformer solar protection devices according to claim 1, it is characterized in that, automatic curled shrinks puggaree and rolls up opening up horizontal arrangement on the outside table top of the lower end, the face that shines upon of shell, and shrink sunshade yardage roll two ends at automatic curled and be provided with setting post (4), the chute of cross section in " convex " font is provided with inside setting post, be provided with the guide rail of some sections of cross sections in " work " font along edge, puggaree two ends, slide is connected in chute.
5. a kind of transformer solar protection devices according to claim 1, it is characterized in that, thermal expansion telescoping mechanism is arranged in the outside that automatic curled shrinks sunshade yardage roll, and the expansion link horizontal arrangement of thermal expansion telescoping mechanism, fixed pulley two is arranged in directly over the expansion link of thermal expansion telescoping mechanism.
6. a kind of transformer solar protection devices according to claim 1, is characterized in that, the expansion link of thermal expansion telescoping mechanism is towards the shell lower end of transformer body, and fixed pulley fixed and arranged is shunk between sunshade yardage roll at thermal expansion telescoping mechanism and automatic curled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697625.3A CN103779042B (en) | 2013-12-17 | 2013-12-17 | Transformer solar protection devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697625.3A CN103779042B (en) | 2013-12-17 | 2013-12-17 | Transformer solar protection devices |
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| Publication Number | Publication Date |
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| CN103779042A CN103779042A (en) | 2014-05-07 |
| CN103779042B true CN103779042B (en) | 2016-04-27 |
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| CN201310697625.3A Active CN103779042B (en) | 2013-12-17 | 2013-12-17 | Transformer solar protection devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106703545A (en) * | 2017-02-13 | 2017-05-24 | 中国计量大学 | Automatic unlocking device for fire accidents of anti-theft window |
| CN109090975A (en) * | 2018-07-18 | 2018-12-28 | 喻正江 | A kind of adaptive curtain in parlor |
| CN110676725A (en) * | 2019-09-17 | 2020-01-10 | 张喜军 | Be applied to building site's convenient portable interim block terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180445A (en) * | 2005-05-19 | 2008-05-14 | 吉安纳斯有限公司 | Pneumatic antomation system for mobile screen |
| CN201765905U (en) * | 2010-09-16 | 2011-03-16 | 河南省电力公司开封供电公司 | Automatically stretching sun-shading transformer |
| CN201796069U (en) * | 2010-09-21 | 2011-04-13 | 河南省电力公司开封供电公司 | Automatically-extended and retracted sunshading electricity meter box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006132516A1 (en) * | 2005-06-10 | 2006-12-14 | Seong-Hwang Rim | The shading for the outdoor transformer |
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- 2013-12-17 CN CN201310697625.3A patent/CN103779042B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180445A (en) * | 2005-05-19 | 2008-05-14 | 吉安纳斯有限公司 | Pneumatic antomation system for mobile screen |
| CN201765905U (en) * | 2010-09-16 | 2011-03-16 | 河南省电力公司开封供电公司 | Automatically stretching sun-shading transformer |
| CN201796069U (en) * | 2010-09-21 | 2011-04-13 | 河南省电力公司开封供电公司 | Automatically-extended and retracted sunshading electricity meter box |
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| CN103779042A (en) | 2014-05-07 |
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Denomination of invention: Shading device of transformer Effective date of registration: 20170503 Granted publication date: 20160427 Pledgee: Zhejiang Tailong commercial bank Quzhou branch of Limited by Share Ltd Jiangshan Pledgor: ZHEJIANG JINGUAN SPECIAL TRANSFORMER CO., LTD. Registration number: 2017330000035 |
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Date of cancellation: 20201113 Granted publication date: 20160427 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Quzhou Jiangshan sub branch Pledgor: ZHEJIANG JINGUAN SPECIAL TRANSFORMER Co.,Ltd. Registration number: 2017330000035 |
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Effective date of registration: 20201224 Address after: Room 204, No. 158, Yaozhuang Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Linhu Xincheng Industrial Co.,Ltd. Address before: No.16 Xinggong 8th Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province 324100 Patentee before: ZHEJIANG JINGUAN SPECIAL TRANSFORMER Co.,Ltd. |
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Application publication date: 20140507 Assignee: LiMao Precision Industry (Jiaxing) Co.,Ltd. Assignor: Jiashan Linhu Xincheng Industrial Co.,Ltd. Contract record no.: X2021330000043 Denomination of invention: Transformer sunshade Granted publication date: 20160427 License type: Common License Record date: 20210520 |