CN106229870A - A kind of icing converting equipment heat build-up deicer and method - Google Patents
A kind of icing converting equipment heat build-up deicer and method Download PDFInfo
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- CN106229870A CN106229870A CN201610654129.3A CN201610654129A CN106229870A CN 106229870 A CN106229870 A CN 106229870A CN 201610654129 A CN201610654129 A CN 201610654129A CN 106229870 A CN106229870 A CN 106229870A
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- China
- Prior art keywords
- icing
- focusing unit
- parabola
- converting equipment
- light focusing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a kind of icing converting equipment heat build-up deicer and method, device includes multiple light focusing unit；Each light focusing unit includes parabolic reflector and infrared lamp；Infrared lamp is positioned at the focal point of parabolic reflector；The light of infrared lamp is reflected into collimated light beam by parabolic reflector；Several light focusing unit are arranged by following structure: the dispersion of several light focusing unit is installed on interior fixing paraboloidal inner surface, the beam orthogonal that each light focusing unit sends in interior fixing parabola at the tangent plane of corresponding mount point；Interior fixing paraboloidal focal length b is more than safe distance during ice-melt；Icing converting equipment is positioned at fixing paraboloidal focal point；Thus the light of light focusing unit is focused into interior fixing paraboloidal focal point, and safe ice-melt implemented by the icing converting equipment that can be pointed to focal point.The present invention can less energy lose significantly, improves ice-melt efficiency.
Description
Technical field
The invention belongs to power system prevent and reduce natural disasters technical field, be specifically related to a kind of icing converting equipment heat build-up deicing dress
Put and method.
Background technology
South China area winter low temperature is rainy, and temperature, when zero degree left and right, is easily formed sleet.Sleet is attached to power transformation and sets
Execute surface, electric, the mechanical performance of badly damaged equipment, be threaten the topmost natural disaster of power network safety operation it
One.At present, the most existing complete de-icing technology for converting equipment and device, de-icing method mainly has heating power deicing and steaming
Vapour ice-melt two class, the former is to utilize to add hot-air thawing ice sheet, and the latter is to utilize high temperature saturated vapor to melt or evaporation ice sheet.Adopt
Need to use long insulation warm-air pipe to realize remote de-icing work with the device of heating power deicing, in order to ensure ice-melt safety,
The insulating properties of insulation tube are required at a relatively high by it, because the usual volume of this kind equipment is relatively big, cause the adaptation to small space
Indifferent.Although melting ice of steam also can obtain better effects, but is steam because of spray, the air gap insulation certainly will be reduced
Performance, is therefore typically only capable to power failure deicing, limits its economic performance.
For the shortcoming of above two converting equipment de-icing method, proposing one in patent ZL201320355815.2 will
Some high-energy photon lamps are arranged on the device carrying out optically focused heat build-up ice-melt on optically focused panel, can be to icing converting equipment security implementation
Ice-melt, but single high-energy photon lamp is scattered point source, is directly mounted on optically focused panel and still has a large amount of light to scatter,
All light-ray condensings certainly will cannot be caused a large amount of energy loss, affect ice-melt effect.Cover to this end, the present invention proposes one
Ice converting equipment adds electrothermal ice detachment, by light source multi-focusing, significantly less energy can lose, improve ice-melt efficiency.
Summary of the invention
Solved by the invention technical problem is that, for the deficiencies in the prior art, it is provided that a kind of icing converting equipment heat build-up
Deicer and method, significantly less energy can lose, improve ice-melt efficiency.
The technical scheme is that
A kind of icing converting equipment heat build-up deicer, including multiple light focusing unit；Each light focusing unit includes parabolic
Reflecting surface 1-1 and infrared lamp 1-2；Infrared lamp 1-2 is positioned at the focal point of parabolic reflector 1-1；Adjust parabolic reflector
Curvature so that the focal length a of parabolic reflector is less than the parabola degree of depth, to save space and to protect infrared lamp；Infrared lamp 1-2
Light be reflected into collimated light beam by parabolic reflector 1-1；
Several light focusing unit are arranged by following structure:
The dispersion of several light focusing unit 1 is installed on the inner surface of interior fixing parabola 2, adjusts setting angle and makes each
The beam orthogonal that light focusing unit 1 sends in interior fixing parabola 2 at the tangent plane of corresponding mount point；The focal length b of interior fixing parabola 2
More than safe distance during ice-melt；Icing converting equipment 3 is positioned at the focal point of fixing parabola 2；Interior fixing parabola 2 is not required to
Light to be reflected, thus the light of light focusing unit 1 is focused into the focal point of interior fixing parabola 2, can be pointed to focal point
Icing converting equipment 3 implement safe ice-melt.
Preferably, some light focusing unit 1 are evenly arranged in the interior table of interior fixing parabola 2 by the form of multiple annular arrays
On face.
A kind of icing converting equipment heat build-up de-icing method, uses above-mentioned icing converting equipment heat build-up deicer, will cover
Ice converting equipment 3 is positioned over the focal point of interior fixing parabola 2, it can implement safe ice-melt.
A kind of icing converting equipment heat build-up deicer, including multiple light focusing unit, each light focusing unit includes parabolic
Reflecting surface 1-1 and infrared lamp 1-2；Wherein infrared lamp 1-2 is positioned at the focal point of parabolic reflector 1-1；Adjust parabolic reflective
The curvature in face so that the focal length a of parabolic reflector is less than the parabola degree of depth, to save space and to protect infrared lamp；Infrared ray
The light of lamp 1-2 is reflected into collimated light beam by parabolic reflector 1-1；
Several light focusing unit are arranged by following structure:
Several light focusing unit 1 are installed on the outer surface of extenal fixation parabola 4, and extenal fixation parabola 4 is positioned at reflection and throws
The focal point of object plane 5；Adjust the beam angle that light focusing unit 1 sends so that the light beam that several light focusing unit 1 send is reflected
Directional light is become after parabola 5 reflection, then by convex lens 6 transmission the focal point that focuses to convex lens 6；Parabolic reflector 5 with
Being closed by lamp wall 7 between convex lens 6, lamp wall 7 outer layer is covered with heat-barrier material；The focal length c of convex lens 6 more than ice-melt safety away from
From；Icing converting equipment 3 is positioned at the focal point of convex lens 6；Peace implemented by the icing converting equipment 3 that thus can be pointed to focal point
Full ice-melt.
A kind of icing converting equipment heat build-up de-icing method, uses above-mentioned icing converting equipment heat build-up deicer, will cover
Ice converting equipment 3 is positioned over the focal point of convex lens 6 it can implement safe ice-melt.
The invention has the beneficial effects as follows:
The present invention is directed to converting equipment ice-melt demand, it is proposed that the converting equipment automatic light source optically focused of a kind of improvement adds evanescence of heat
Ice method, mostly is overcast and rainy at icing weather, and sunlight is inadequate, on the premise of Salar light-gathering heating cannot meet demand, and profit
With automatic light source (power supply), use multiple focus technique, some light sources assembled to greatest extent to ice-melt converting equipment,
Both can reach the purpose of the safe ice-melt of noncontact, ice-melt efficiency can be greatly enhanced again, reduce energy loss.Additionally, also have
Advantages below:
(1) generator volume is little, it is simple to operation.
(2) charging equipment the air gap insulating properties are not affected, can real-time charged ice-melt.
Accompanying drawing explanation
Fig. 1 is light focusing unit signal；
Fig. 2 is the focusing schematic diagram of parabola；
Fig. 3 is parabolic reflector+lens focus formula schematic diagram,
Fig. 4 is the focusing embodiment of parabola.
Description of reference numerals:
1 light focusing unit；
1-1 parabolic reflector；
1-2 infrared lamp；
Parabola is fixed in 2；
3 icing converting equipments；
4 extenal fixation parabolas；
5 parabolic reflectors；
6 convex lenss；
7 lamp walls.
Detailed description of the invention
Below in conjunction with actual motion example, the method for the invention is remarked additionally.
The invention discloses a kind of icing converting equipment heat build-up deicer and method, described device has two kinds of structure shapes
Formula, corresponding two kinds of deicing modes.
Mode one: parabola is focusing.
(1) light focusing unit.
Single infrared lamp is point source, light alignment surrounding scatter, for preferably focusing on, reduce energy consumption, first need by
Point source is fabricated to directional light.As shown in Figure 1, light focusing unit 1 is made up of parabolic reflector 1-1 and infrared lamp 1-2.Wherein
Infrared lamp 1-2 is positioned at the focal point of parabolic reflector 1-1, adjusts the curvature of parabolic reflector so that focal length a is less than parabola
The degree of depth, to save space and to protect infrared lamp.Thus the light of infrared lamp 1-2 is converged into as collimated light beam.
(2) optically focused heating.
The dispersion of several light focusing unit 1 is installed on interior fixing parabola 2, adjusts setting angle and make each optically focused list
Unit 1 beam orthogonal in interior fixing parabola 2 at this tangent plane selected, as shown in Figure 2.The focal length b of fixing parabola 2 in wherein
Should be greater than safe distance during ice-melt.Interior fixing parabola 2 need not reflect light.Thus the light of light focusing unit 1 is aggregated
To the focal point of interior fixing parabola 2, safe ice-melt implemented by the icing converting equipment 3 that can be pointed to focal point.
Mode two: parabolic reflector+lens focus formula.
(1) light focusing unit.
With mode one.
(2) optically focused heating.
Because single infrared lamp is difficult to meet power demand, therefore several light focusing unit 1 are installed on extenal fixation parabola 4
On, as shown in Figure 3.Extenal fixation parabola 4 is positioned at the focal point of reflection paraboloid 5.Adjust the beam angle of light focusing unit 1,
Make light beam be reflected parabola 5 and be reflected as directional light, then by convex lens 6 transmission the focal point that focuses to convex lens 6.Throw
Being closed by lamp wall 7 between thing reflecting surface 5 and convex lens 6, lamp wall 7 outer layer is covered with heat-barrier material.The focal length c of convex lens 6 should be greater than
The safe distance of ice-melt.Safe ice-melt implemented by the icing converting equipment 3 that thus can be pointed to focal point.
Embodiment 1: parabola is focusing.
Infrared heat lamp and parabolic reflector that light focusing unit uses power to be 0.7kW are constituted.
Fix on parabola 2 in 39 light focusing unit 1 are arranged in diameter 2.5 meters by annular array.Adjust established angle
Degree makes the beam orthogonal of each light focusing unit 1 in interior fixing parabola 2 at this tangent plane selected, as shown in Figure 4.In wherein admittedly
The focal length determining parabola 2 is 6 meters, more than safe distance during ice-melt.Thus the light of light focusing unit 1 is focused into interior fixing throwing
The focal point of object plane 2, safe ice-melt implemented by the icing converting equipment 3 that can be pointed to focal point.This embodiment ice-melt generator
Power is up to 27.3kW.
Embodiment 2: parabolic reflector+lens focus formula.
Infrared heat lamp and parabolic reflector that light focusing unit uses power to be 1.5kW are constituted.
Because single infrared lamp is difficult to meet power demand, therefore 20 light focusing unit 1 are installed on extenal fixation parabola 4
On, as shown in Figure 3.Extenal fixation parabola 4 is positioned at the focal point of reflection paraboloid 5.Adjust the beam angle of light focusing unit 1,
Make light beam be reflected parabola 5 and be reflected as directional light, then by convex lens 6 transmission the focal point that focuses to convex lens 6.Throw
Being closed by lamp wall 7 between thing reflecting surface 5 and convex lens 6, lamp wall 7 outer layer is covered with heat-barrier material.A diameter of 3 meters of convex lens 6, burnt
Away from for 8 meters, more than the safe distance of ice-melt.Safe ice-melt implemented by the icing converting equipment 3 that thus can be pointed to focal point.Should
Embodiment ice-melt generator power is up to 30kW.
Claims (7)
1. an icing converting equipment heat build-up deicer, it is characterised in that include multiple light focusing unit；Each light focusing unit
Including parabolic reflector (1-1) and infrared lamp (1-2)；Infrared lamp (1-2) is positioned at the focal point of parabolic reflector (1-1),
The light of infrared lamp (1-2) is reflected into collimated light beam by parabolic reflector (1-1)；
Several light focusing unit are arranged by following structure:
Several light focusing unit (1) dispersion is installed on the inner surface of interior fixing parabola (2), and each light focusing unit (1) sends
Beam orthogonal in interior fixing parabola (2) at the tangent plane of corresponding mount point；The focal length b of interior fixing parabola (2) is more than ice-melt
Time safe distance；Icing converting equipment (3) is positioned at the focal point of fixing parabola (2).
Icing converting equipment heat build-up deicer the most according to claim 1, it is characterised in that the focal length of parabolic reflector
A is less than the parabola degree of depth.
Icing converting equipment heat build-up deicer the most according to claim 1, it is characterised in that some light focusing unit (1)
It is evenly arranged on the inner surface of interior fixing parabola (2) by the form of multiple annular arrays.
4. an icing converting equipment heat build-up deicer, it is characterised in that include multiple light focusing unit, each light focusing unit
Including parabolic reflector (1-1) and infrared lamp (1-2)；Wherein infrared lamp (1-2) is positioned at the focus of parabolic reflector (1-1)
Place, the light of infrared lamp (1-2) is reflected into collimated light beam by parabolic reflector (1-1)；
Several light focusing unit are arranged by following structure:
Several light focusing unit (1) are installed on the outer surface of extenal fixation parabola (4), and extenal fixation parabola (4) is positioned at reflection
The focal point of parabola (5)；The light beam that several light focusing unit (1) send becomes directional light after being reflected parabola (5) reflection,
Again by convex lens (6) transmission the focal point that focuses to convex lens (6)；By lamp wall between parabolic reflector (5) and convex lens (6)
(7) closing, lamp wall (7) outer layer is covered with heat-barrier material；The focal length c of convex lens (6) is more than the safe distance of ice-melt；Icing power transformation sets
Standby (3) are positioned at the focal point of convex lens (6).
Icing converting equipment heat build-up deicer the most according to claim 4, it is characterised in that the focal length of parabolic reflector
A is less than the parabola degree of depth.
6. an icing converting equipment heat build-up de-icing method, it is characterised in that use according to any one of claims 1 to 3
Icing converting equipment heat build-up deicer, is positioned over the focal point of interior fixing parabola (2) by icing converting equipment (3),
It implements safe ice-melt.
7. an icing converting equipment heat build-up de-icing method, it is characterised in that use according to any one of claim 4～5
Icing converting equipment heat build-up deicer, the focal point that icing converting equipment (3) is positioned over convex lens (6) it can implement peace
Full ice-melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654129.3A CN106229870B (en) | 2016-08-10 | 2016-08-10 | A kind of icing transformer heat build-up deicer and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654129.3A CN106229870B (en) | 2016-08-10 | 2016-08-10 | A kind of icing transformer heat build-up deicer and method |
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| Publication Number | Publication Date |
|---|---|
| CN106229870A true CN106229870A (en) | 2016-12-14 |
| CN106229870B CN106229870B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610654129.3A Active CN106229870B (en) | 2016-08-10 | 2016-08-10 | A kind of icing transformer heat build-up deicer and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203910A (en) * | 2021-05-19 | 2021-08-03 | 南京征途信息技术有限公司 | Online monitoring system and method for power transmission equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353037A (en) * | 1992-02-03 | 1994-10-04 | Jones Thad M | System for deicing dish mounted antennae |
| CN101782406A (en) * | 2010-03-10 | 2010-07-21 | 北京航空航天大学 | Ice-melting experiment environment simulator of long-string insulator |
| CN103296596A (en) * | 2013-06-20 | 2013-09-11 | 国家电网公司 | Light-gathering heat-gathering de-icing device |
| CN104465197A (en) * | 2014-12-13 | 2015-03-25 | 成都西南交大驱动技术有限责任公司 | High-voltage isolation switch for icebreaking through optical energy |
-
2016
- 2016-08-10 CN CN201610654129.3A patent/CN106229870B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353037A (en) * | 1992-02-03 | 1994-10-04 | Jones Thad M | System for deicing dish mounted antennae |
| CN101782406A (en) * | 2010-03-10 | 2010-07-21 | 北京航空航天大学 | Ice-melting experiment environment simulator of long-string insulator |
| CN103296596A (en) * | 2013-06-20 | 2013-09-11 | 国家电网公司 | Light-gathering heat-gathering de-icing device |
| CN104465197A (en) * | 2014-12-13 | 2015-03-25 | 成都西南交大驱动技术有限责任公司 | High-voltage isolation switch for icebreaking through optical energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203910A (en) * | 2021-05-19 | 2021-08-03 | 南京征途信息技术有限公司 | Online monitoring system and method for power transmission equipment |
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| Publication number | Publication date |
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| CN106229870B (en) | 2017-08-08 |
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