CN114192504A - Hot-air deicing device for electric pole and operation method thereof - Google Patents
Hot-air deicing device for electric pole and operation method thereof Download PDFInfo
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- CN114192504A CN114192504A CN202111503135.6A CN202111503135A CN114192504A CN 114192504 A CN114192504 A CN 114192504A CN 202111503135 A CN202111503135 A CN 202111503135A CN 114192504 A CN114192504 A CN 114192504A
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- air
- pole
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- hot
- deicing device
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 15
- 239000000295 fuel oil Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005267 amalgamation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 241001503987 Clematis vitalba Species 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 239000002783 friction material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000009194 climbing Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention discloses a hot air deicing device for an electric pole and an operation method of the hot air deicing device. The invention aims at small space of the hollow area of the electric pole, has high heating efficiency and is not influenced by the external environment. Heating from inside, pole surface temperature risees, makes icing and pole contact surface melt and drop, does not receive the icing severity influence, and the ice-melt effect is better, in addition, the ice-melt is ended the back and is heated continuously, makes surface ponding rapid evaporation. When personnel step on the pole operation, through adjustment ice-melt device output, can make the pole maintain certain comfortable temperature, the operation personnel improve the operational environment through the heating of the contact body of rod. Meanwhile, the conditions that the pole climber is hardened at low temperature in winter and the friction capacity is reduced because the friction material is rubber can be improved.
Description
Technical Field
The invention relates to a hot air deicing device for an electric pole and an operation method thereof, and belongs to the technical field of electric pole icing and removing devices.
Background
Line icing has always been a great threat to power supply in winter, and after the ice disaster in 2008, a great deal of excellent achievements such as a direct-current ice melting technology and an ice melting disconnecting link appear aiming at the line icing situation. However, the ice-coating situation of the pole in the alpine region which must be faced by distribution network emergency repair work in winter does not have a good solution, and the pole climbers can not be used, so that the ice-coating pole has extremely high climbing safety risk and extremely low working efficiency. At present, the following methods are commonly used for climbing ice-coated poles:
manual knocking for deicing: the efficiency is extremely low, and operating personnel physical demands are big, causes the destruction to the shaft body, and deicing effect is poor, and the safety risk still exists.
And chinese patent application (201910404122X) discloses a portable multi-functional high pressure hot water ice-melt device, and the device includes gas heater, water tank, water pump and squirt, and gas heater and water tank are installed on the shallow, and gas heater's cold water piping connection is to the water tank, and gas heater's hot-water line is connected to the water pump, and gas heater's gas import is connected to the gas holding vessel through the gas pipe, and water pump and gas holding vessel are installed in the water tank bottom, and the water pump delivery port has the squirt through water piping connection. This structure carries out the ice-melt through the squirt, and heating deicing is efficient low, receives external environment influence big, and the ice-melt is thorough moreover, and the time cost is long, and after the ice-melt, there is humidity because of the pole, and the climbing also skids easily.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a hot-blast defroster of pole and operation method thereof to solve the problem that exists among the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a hot-blast defroster of pole, includes fuel fan heater and air-supply line, and air-supply line one end is connected to fuel fan heater's air outlet, and the air-supply line other end is connected to the air intake of pole bottom, and pole top a week is provided with the air outlet.
Preferably, the metal nets are arranged on the inner sides of the air outlet at the top end and the air inlet at the bottom end of the electric pole.
Preferably, the cavity inside the electric pole is provided with heat transfer steel bars.
Preferably, the air outlet is wrapped by a sealing cavity, and the sealing cavity is connected to the air inlet of the fuel oil fan heater through a circulating air pipe.
Preferably, the air inlet at the bottom end of the electric pole is 30cm above the ground of the electric pole or is directly connected to the bottom of the electric pole through a pipeline.
Preferably, a conical net sleeve is arranged in an air outlet of the fuel oil fan heater.
Preferably, the air inlet of the electric pole is provided with a joint, the air inlet pipe is a heat-insulating cloth sleeve, and the joint is sleeved with the hoop.
Preferably, the air inlet of the fuel oil warm air blower is provided with a filter.
Preferably, the operation method of the hot air deicing device for the electric pole comprises the following steps: connect the air-supply line to the joint of pole on with the air outlet of fuel electric fan heater, the circulated air union coupling is to the air outlet department of fuel electric fan heater and pole, after starting the fuel electric fan heater, carry out the warm braw to the pole and send into, control air supply time, when reaching the settlement time, or the inboard amalgamation of ice-cube stops when ice-cube action of gravity drops, clears up the ice-cube on the pole, continues the air supply, until pole surface drying, the stop is sent into the warm braw.
Preferably, the air supply time is determined by fusing the thickness of the ice coating, the outside temperature and the air supply temperature.
The invention has the beneficial effects that: compared with the prior art, the invention aims at small space of the hollow area of the electric pole, has high heating efficiency and is not influenced by the external environment. Heating from inside, pole surface temperature risees, makes icing and pole contact surface melt and drop, does not receive the icing severity influence, and the ice-melt effect is better, in addition, the ice-melt is ended the back and is heated continuously, makes surface ponding rapid evaporation. When personnel step on the pole operation, through adjustment ice-melt device output, can make the pole maintain certain comfortable temperature, the operation personnel improve the operational environment through the heating of the contact body of rod. Meanwhile, the conditions that the pole climber is hardened at low temperature in winter and the friction capacity is reduced because the friction material is rubber can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of an air outlet structure of a fuel fan heater.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1-2, a hot air deicing device for electric poles comprises a fuel fan heater 1 and an air inlet pipe 2, wherein an air outlet of the fuel fan heater 1 is connected with one end of the air inlet pipe 2, the other end of the air inlet pipe 2 is connected with an air inlet at the bottom end of an electric pole 4, an air outlet is formed in one circle of the top end of the electric pole 4, and if the air inlet is directed at a metal electric pole, a spiral groove surface can be arranged inside the electric pole, so that a heating contact surface is increased, the heat transfer efficiency is improved, the hot air conduction friction is facilitated, and the heat transfer effect is increased.
Preferably, the metal nets 8 are arranged on the inner sides of the air outlet at the top end and the air inlet at the bottom end of the electric pole 4, so that the insects of animals can be prevented from entering the nest.
Preferably, the heat transfer steel bars are arranged in the inner cavity of the electric pole 4 and extend out of the inner side surface of the inner cavity for a certain distance, so that the heat transfer effect can be improved, and the ice melting efficiency can be improved.
Preferably, the outer parcel of the air outlet on 4 tops of above-mentioned poles has seal chamber 5, and seal chamber 5 is connected to the air intake of fuel electric fan heater 1 through circulation tuber pipe 3, can reduce the fuel loss, reduces the deicing cost, and 4 tops of pole set up a plurality of air outlets, prevent to cover the ice shutoff in winter and cause the air to be difficult to the ice-melt that flows, and seal chamber 5 encircles, forms the rain eaves is prevented to the round umbrella type on the air outlet outer wall in top, prevents that the rainwater from getting into.
Preferably, the air inlet at the bottom end of the electric pole 4 is 30cm above the ground of the electric pole 4 or is directly connected to the bottom of the electric pole 4 through a pipeline.
Preferably, the air outlet of the fuel oil fan heater 1 is internally provided with the conical mesh sleeve 6, so that a certain blocking effect can be achieved, the loss of the air inlet pipe due to overhigh temperature of the air outlet is reduced, and the service life is prolonged.
Preferably, the air inlet of the electric pole 4 is provided with a connector 7, the air inlet pipe 2 is a heat-insulating cloth sleeve, and the hoop is sleeved on the connector 7, so that the assembly and disassembly are convenient and rapid.
Preferably, the air inlet of the fuel oil fan heater 1 is provided with a filter, which can filter air.
Example 2: an operation method of a hot air deicing device for an electric pole comprises the following steps: connecting an air inlet pipe to a joint of an electric pole and an air outlet of a fuel oil fan heater, connecting a circulating air pipe to the fuel oil fan heater and the air outlet of the electric pole, starting the fuel oil fan heater, feeding warm air into the electric pole, controlling air feeding time, stopping when set time is reached or the inner sides of ice blocks are fused and fall off under the gravity action of the ice blocks, cleaning the ice blocks on the electric pole, continuously feeding air until the surface of the electric pole is dry, and stopping feeding the warm air; and the air supply time is determined according to the fusion of the ice coating thickness, the outside temperature and the air supply temperature.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (10)
1. The utility model provides a hot-blast defroster of pole which characterized in that: including fuel fan heater (1) and air-supply line (2), air-supply line (2) one end is connected to the air outlet of fuel fan heater (1), and the air intake that the air-supply line (2) other end is connected to pole (4) bottom, and pole (4) top a week is provided with the air outlet.
2. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air outlet at the top end of the electric pole (4) and the air inlet at the bottom end are provided with metal nets close to the inner sides.
3. The hot-air deicing device for electric poles as claimed in claim 1, wherein: and a heat transfer steel bar is arranged in the inner cavity of the electric pole (4).
4. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air outlet is wrapped by a sealing cavity (5), and the sealing cavity (5) is connected to the air inlet of the fuel oil warm air blower (1) through a circulating air pipe (3).
5. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air inlet at the bottom end of the electric pole (4) is close to 30cm above the ground of the electric pole (4) or is directly connected to the bottom of the electric pole (4) through a pipeline.
6. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air outlet of the fuel oil warm air blower (1) is internally provided with a conical mesh sleeve (6).
7. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air inlet of the electric pole (4) is provided with a joint (7), the air inlet pipe (2) is a heat-insulating cloth sleeve, and the joint (7) is sleeved with a hoop.
8. The hot-air deicing device for electric poles as claimed in claim 1, wherein: the air inlet of the fuel oil warm air blower (1) is provided with a filter.
9. The operation method of the hot air deicing device for electric poles as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps: connect the air-supply line to the joint of pole on with the air outlet of fuel electric fan heater, the circulated air union coupling is to the air outlet department of fuel electric fan heater and pole, after starting the fuel electric fan heater, carry out the warm braw to the pole and send into, control air supply time, when reaching the settlement time, or the inboard amalgamation of ice-cube stops when ice-cube action of gravity drops, clears up the ice-cube on the pole, continues the air supply, until pole surface drying, the stop is sent into the warm braw.
10. The hot-air deicing device for electric poles as claimed in claim 9, wherein: and the air supply time is determined according to the fusion of the ice coating thickness, the outside temperature and the air supply temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503135.6A CN114192504A (en) | 2021-12-09 | 2021-12-09 | Hot-air deicing device for electric pole and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503135.6A CN114192504A (en) | 2021-12-09 | 2021-12-09 | Hot-air deicing device for electric pole and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114192504A true CN114192504A (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111503135.6A Pending CN114192504A (en) | 2021-12-09 | 2021-12-09 | Hot-air deicing device for electric pole and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114192504A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201104793D0 (en) * | 2011-03-22 | 2011-05-04 | Invensys Controls Uk Ltd | Pipe icing inhibitor |
| CN204179611U (en) * | 2014-09-23 | 2015-02-25 | 天津有序环境科技发展有限公司 | Hollow tubular high-voltage conducting wires |
| CN106602455A (en) * | 2016-12-23 | 2017-04-26 | 中国电力科学研究院 | Air-supply type snow-removing apparatus for wall bushing |
| CN107611905A (en) * | 2017-10-13 | 2018-01-19 | 李林 | Method for clearing up transmission tower accumulated ice |
| CN108054708A (en) * | 2017-11-20 | 2018-05-18 | 国网河南省电力公司安阳供电公司 | A kind of removing ice of power transmission line method and system based on new energy |
| CN109967459A (en) * | 2019-04-25 | 2019-07-05 | 贵州电网有限责任公司 | A kind of quick ice-melting device of the icing electric pole body of rod |
| CN212733373U (en) * | 2020-08-10 | 2021-03-19 | 国网河南省电力公司许昌市建安供电公司 | Substation equipment snow contactless clearing device |
-
2021
- 2021-12-09 CN CN202111503135.6A patent/CN114192504A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201104793D0 (en) * | 2011-03-22 | 2011-05-04 | Invensys Controls Uk Ltd | Pipe icing inhibitor |
| CN204179611U (en) * | 2014-09-23 | 2015-02-25 | 天津有序环境科技发展有限公司 | Hollow tubular high-voltage conducting wires |
| CN106602455A (en) * | 2016-12-23 | 2017-04-26 | 中国电力科学研究院 | Air-supply type snow-removing apparatus for wall bushing |
| CN107611905A (en) * | 2017-10-13 | 2018-01-19 | 李林 | Method for clearing up transmission tower accumulated ice |
| CN108054708A (en) * | 2017-11-20 | 2018-05-18 | 国网河南省电力公司安阳供电公司 | A kind of removing ice of power transmission line method and system based on new energy |
| CN109967459A (en) * | 2019-04-25 | 2019-07-05 | 贵州电网有限责任公司 | A kind of quick ice-melting device of the icing electric pole body of rod |
| CN212733373U (en) * | 2020-08-10 | 2021-03-19 | 国网河南省电力公司许昌市建安供电公司 | Substation equipment snow contactless clearing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220318 |