CN205265210U - Transmission line's ice and snow melts device - Google Patents
Transmission line's ice and snow melts device Download PDFInfo
- Publication number
- CN205265210U CN205265210U CN201521114113.0U CN201521114113U CN205265210U CN 205265210 U CN205265210 U CN 205265210U CN 201521114113 U CN201521114113 U CN 201521114113U CN 205265210 U CN205265210 U CN 205265210U
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- Prior art keywords
- pipe
- transmission line
- air
- tube
- heating element
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 239000000155 melt Substances 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 230000005611 electricity Effects 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 238000004090 dissolution Methods 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 108091023288 HOTAIR Proteins 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The utility model discloses a transmission line's ice and snow melts device, including the hot -blast main, the hot -blast main includes heating pipe, U type baffle, PTC heating element and power cord, heating pipe both ends mouth seals, is equipped with the intake pipe at the top surface of heating pipe right -hand member portion, is equipped with exhaust vent down in the bottom surface of heating pipe left end portion, PTC heating element installs the heating pipe inner chamber between intake pipe and exhaust vent and is equipped with the power cord, is equipped with the insulating part between PTC heating element and the heating pipe inner wall, U type baffle has two to fix right -hand member portion and the left part at the heating pipe respectively, and U type baffle opening down. The utility model discloses a PTC heating element heats compressed air, makes the hot -air melt the ice and snow on the transmission line, can carry out overheat protection to transmission line, avoids hitting and beats vibration transmission line, improves maintenance efficiency.
Description
Technical field
The utility model relates to the ice dissolution device of electric power overhaul technical field, particularly a kind of transmission line of electricity.
Background technology
In sleet season, transmission pressure is easily wrapped up by ice and snow, and this phenomenon has increased wire weight, has a strong impact on the normal operation of transmission line of electricity, and the method for oscillating that impacts of available technology adopting very easily damages transmission line of electricity. PTC is a kind of semiconductor heating pottery, has been widely used at present each technical field, and when ambient temperature reduces, the resistance value of PTC reduces thereupon, and caloric value can correspondingly increase on the contrary. Can heat and overtemperature protection electrical equipment such as heater, motor, transformer, high power transistors. PTC thermistor, except as heating element heater, can also play the effect of " switch " simultaneously, has sensing element, heater and three kinds of functions of switch concurrently. The type ptc heater has the advantage that thermal resistance is little, heat exchange efficiency is high, is the electric heater of a kind of automatic constant-temperature, power saving. An its large outstanding feature is in security performance, for example, when the stall of warm braw opportunity fan trouble, ptc heater is because can not get abundant heat radiation, its power can sharply decline automatically, now the surface temperature of heater maintains Curie temperature left and right (generally upper and lower at 250 DEG C), thereby unlikely generation is as the surface of electric heating tubing heater " rubescent " phenomenon. Have air conditioner, hot air curtain device, dehumidifier, drying machine, dryer, warm-air drier, the automobile etc. that utilize this resistivity-temperature characteristics to make heating element heater application need to provide on the equipment of warm braw; utilize this resistivity-temperature characteristics to make heating source, also can play superheat protecting function to electrical equipment.
On ice dissolution device on transmission line of electricity, adopt PTC heating element heater, can give full play to the advantage of this semiconductor heating pottery, for the repair and maintenance work of transmission line of electricity brings convenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of ice dissolution device of transmission line of electricity; by PTC heating element heater heated compressed air; make hot-air melt the ice and snow on transmission line of electricity; have in the process thawing ice and snow transmission line of electricity is carried out to overtemperature protection; avoid impacting vibration transmission line of electricity, improve the feature of overhaul efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of ice dissolution device of transmission line of electricity, comprise warm-air pipe, and described warm-air pipe comprises heating tube, U-shaped baffle plate, PTC heating element heater and power line thereof; Described heating tube two-port sealing, end face in heating tube right part is provided with air inlet pipe, be provided with exhaust vent down in the bottom surface of heating tube left part, described PTC heating element heater is arranged on the heating tube inner chamber between air inlet pipe and exhaust vent and is provided with power line, between PTC heating element heater and heating tube inwall, is provided with insulating part; Described U-shaped baffle plate has two and be separately fixed at right part and the left part of heating tube, and U-shaped baffle openings down.
The further improvement that the utility model is done is: set up discharge pipe, the diameter of described discharge pipe is less than the diameter of heating tube, the sealing of discharge pipe left port, the right output port of discharge pipe is sleeved in the left port of heating tube, and described exhaust vent is positioned at the bottom surface of discharge pipe left part. Described PTC heating element heater is the disc type PTC heater that is provided with porous. Set up compressed air branched pipe, described warm-air pipe has two, and described compressed air branched pipe is provided with an air inlet and two gas outlets, and two gas outlets are connected with the air inlet pipe of two warm-air pipes respectively. Set up power car; Described power car is provided with steel wire rope rotating disk, air pump, supporting tube, lifting hanger and power supply, described steel wire rope rotating disk and air pump are arranged on power car inside, described supporting tube is vertically fixed on power car, be provided with the transverse tube being connected on supporting tube top, described lifting hanger is positioned at below transverse tube, and lifting hanger is by being connected with steel wire rope rotating disk through the steel wire rope of transverse tube and supporting tube inside; Described compressed air branched pipe is positioned at below lifting hanger, between compressed air branched pipe and lifting hanger, connects by spring, and the power line of described PTC heating element heater is connected with power supply, and described air pump is connected with the air inlet of compressed air branched pipe by pipeline.
The beneficial effect that adopts technique scheme to produce is: the utility model arranges multiple PTC heating element heaters in heating tube, can increase heating power, between PTC heating element heater and heating tube, is provided with insulating element. U-shaped baffle wedge makes warm-air pipe along transmission pressure sliding on transmission line of electricity, and the hot blast that ensures exhaust vent ejection is all the time towards the ice and snow on transmission pressure top. The diameter of discharge pipe is less than the diameter of heating tube, can increase the blast of exhaust vent; In the time that air pump surprisingly stops, PTC heater element power can sharply decline automatically, and the now unlikely generation of the surface temperature of PTC heating element heater surface " rubescent " phenomenon, can prevent scaling loss transmission line of electricity. Reach 6000 hours the service life of PTC heating element heater, and supply voltage scope is adjustable, can be from small-power to high-power any design. The utility model can improve the efficiency of construction thawing ice and snow, and reduces labour intensity, improves repair quality, the safe operation of guarantee transmission line of electricity of transmission line of electricity.
Brief description of the drawings
Fig. 1 is warm-air pipe structural representation of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model.
Parts and label thereof as shown in the figure: closed end cap 1, discharge pipe 2, heating tube 3, U-shaped baffle plate 4, PTC heating element heater 5, air inlet pipe 6, exhaust vent 7, transmission pressure 8, compressed air branched pipe 9, lifting hanger 10, supporting tube 11, power supply output lead 12, power supply 13, power car 14, pipeline 15, spring 16, transverse tube 17.
Detailed description of the invention
Embodiment 1: a kind of ice dissolution device of transmission line of electricity, comprise warm-air pipe, described warm-air pipe comprises heating tube 3, U-shaped baffle plate 4, PTC heating element heater 5 and power line thereof; Described heating tube 3 two-port sealings, end face in heating tube 3 right parts is provided with air inlet pipe 6, be provided with exhaust vent 7 down in the bottom surface of heating tube 3 left parts, described PTC heating element heater 5 is arranged on heating tube 3 inner chambers between air inlet pipe 6 and exhaust vent 7 and is provided with power line, between PTC heating element heater and heating tube 3 inwalls, is provided with insulating part; Described U-shaped baffle plate 4 has two and be separately fixed at right part and the left part of heating tube 3, and U-shaped baffle plate 4 is opening down.
Set up discharge pipe 2, the diameter of described discharge pipe 2 is less than the diameter of heating tube 3, discharge pipe 2 left port sealings, and the right output port of discharge pipe 2 is sleeved in the left port of heating tube 3, and described exhaust vent 7 is positioned at the bottom surface of discharge pipe 2 left parts. Described PTC heating element heater 5 is for being provided with the disc type PTC heater of porous. Set up compressed air branched pipe 9, described warm-air pipe has two, and described compressed air branched pipe 9 is provided with an air inlet and two gas outlets, and two gas outlets are connected with the air inlet pipe 6 of two warm-air pipes respectively. Set up power car 14; Described power car 14 is provided with steel wire rope rotating disk, air pump, supporting tube 11, lifting hanger 10 and power supply 13, described steel wire rope rotating disk and air pump are arranged on power car 14 inside, described supporting tube 11 is vertically fixed on power car 14, be provided with the transverse tube 17 being connected on supporting tube 11 tops, described lifting hanger 10 is positioned at below transverse tube 17, and lifting hanger 10 is by being connected with steel wire rope rotating disk through the steel wire rope of transverse tube 17 and supporting tube 11 inside; Described compressed air branched pipe 9 is positioned at below lifting hanger 10, between compressed air branched pipe 9 and lifting hanger 10, connect by spring 16, the power line of described PTC heating element heater 5 is connected with power supply 13, and described air pump is connected with the air inlet of compressed air branched pipe 9 by pipeline 15.
Using method: power car 14 is positioned at below transmission line of electricity 8 one sides, by the height of the steel wire rope rotating disk control lifting hanger 10 in power car 14, U-shaped baffle plate 4 on warm-air pipe is stuck on transmission pressure 8, opening air pump is that warm-air pipe is carried compressed air, the switch of power-on 13 is that PTC heating element heater 5 is powered, the hot blast that exhaust vent 7 sprays is by the ice dissolution on transmission pressure 8 tops, according to the translational speed of ice dissolution speed control power car 14. Insulating part between PTC heating element heater and heating tube 3 inwalls can be used ceramics bracket.
Claims (5)
1. an ice dissolution device for transmission line of electricity, is characterized in that: comprise warm-air pipe, described warm-air pipe comprises heating tube (3), U-shaped baffle plate (4), PTC heating element heater (5) and power line thereof; The sealing of described heating tube (3) two-port, end face in heating tube (3) right part is provided with air inlet pipe (6), be provided with exhaust vent (7) down in the bottom surface of heating tube (3) left part, described PTC heating element heater (5) is arranged on heating tube (3) inner chamber between air inlet pipe (6) and exhaust vent (7) and is provided with power line, between PTC heating element heater and heating tube (3) inwall, is provided with insulating part; Described U-shaped baffle plate (4) has two and be separately fixed at right part and the left part of heating tube (3), and U-shaped baffle plate (4) is opening down.
2. the ice dissolution device of a kind of transmission line of electricity according to claim 1, it is characterized in that: set up discharge pipe (2), the diameter of described discharge pipe (2) is less than the diameter of heating tube (3), the sealing of discharge pipe (2) left port, the right output port of discharge pipe (2) is sleeved in the left port of heating tube (3), and described exhaust vent (7) is positioned at the bottom surface of discharge pipe (2) left part.
3. the ice dissolution device of a kind of transmission line of electricity according to claim 2, is characterized in that: described PTC heating element heater (5) is for being provided with the disc type PTC heater of porous.
4. the ice dissolution device of a kind of transmission line of electricity according to claim 3, it is characterized in that: set up compressed air branched pipe (9), described warm-air pipe has two, described compressed air branched pipe (9) is provided with an air inlet and two gas outlets, and two gas outlets are connected with the air inlet pipe (6) of two warm-air pipes respectively.
5. the ice dissolution device of a kind of transmission line of electricity according to claim 4, is characterized in that: set up power car (14); Described power car (14) is provided with steel wire rope rotating disk, air pump, supporting tube (11), lifting hanger (10) and power supply (13), described steel wire rope rotating disk and air pump are arranged on power car (14) inside, described supporting tube (11) is vertically fixed on power car (14), be provided with the transverse tube (17) being connected on supporting tube (11) top, described lifting hanger (10) is positioned at transverse tube (17) below, and lifting hanger (10) is by being connected with steel wire rope rotating disk with the inner steel wire rope of supporting tube (11) through transverse tube (17); Described compressed air branched pipe (9) is positioned at lifting hanger (10) below, between compressed air branched pipe (9) and lifting hanger (10), connect by spring (16), the power line of described PTC heating element heater (5) is connected with power supply (13), and described air pump is connected with the air inlet of compressed air branched pipe (9) by pipeline (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114113.0U CN205265210U (en) | 2015-12-29 | 2015-12-29 | Transmission line's ice and snow melts device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114113.0U CN205265210U (en) | 2015-12-29 | 2015-12-29 | Transmission line's ice and snow melts device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265210U true CN205265210U (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114113.0U Expired - Fee Related CN205265210U (en) | 2015-12-29 | 2015-12-29 | Transmission line's ice and snow melts device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429082A (en) * | 2015-12-29 | 2016-03-23 | 国家电网公司 | Ice and snow melting device for transmission line |
| CN106711907A (en) * | 2017-02-23 | 2017-05-24 | 泉州市泉港凯威信息技术咨询有限公司 | Efficient transmission line deicing equipment used in machinery field |
| CN109390896A (en) * | 2018-10-18 | 2019-02-26 | 国网江西省电力有限公司九江供电分公司 | A kind of environmental type service cable heat dissipation anti-icing equipment |
| CN110970853A (en) * | 2019-12-23 | 2020-04-07 | 贵州电网有限责任公司 | Controllable load alternating-current ice melting vehicle |
-
2015
- 2015-12-29 CN CN201521114113.0U patent/CN205265210U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429082A (en) * | 2015-12-29 | 2016-03-23 | 国家电网公司 | Ice and snow melting device for transmission line |
| CN106711907A (en) * | 2017-02-23 | 2017-05-24 | 泉州市泉港凯威信息技术咨询有限公司 | Efficient transmission line deicing equipment used in machinery field |
| CN106711907B (en) * | 2017-02-23 | 2018-08-03 | 泉州市泉港凯威信息技术咨询有限公司 | A kind of removing ice of power transmission line equipment for machinery field |
| CN109390896A (en) * | 2018-10-18 | 2019-02-26 | 国网江西省电力有限公司九江供电分公司 | A kind of environmental type service cable heat dissipation anti-icing equipment |
| CN109390896B (en) * | 2018-10-18 | 2020-05-19 | 国网江西省电力有限公司九江供电分公司 | Green type power supply cable heat dissipation anti-icing device |
| CN110970853A (en) * | 2019-12-23 | 2020-04-07 | 贵州电网有限责任公司 | Controllable load alternating-current ice melting vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181229 |