CN204122245U - insulator anti-condensation device - Google Patents

insulator anti-condensation device Download PDF

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Publication number
CN204122245U
CN204122245U CN201420499824.3U CN201420499824U CN204122245U CN 204122245 U CN204122245 U CN 204122245U CN 201420499824 U CN201420499824 U CN 201420499824U CN 204122245 U CN204122245 U CN 204122245U
Authority
CN
China
Prior art keywords
insulator
heating element
element heater
condensation device
base plate
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.)
Withdrawn - After Issue
Application number
CN201420499824.3U
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Chinese (zh)
Inventor
贾桂芝
徐从启
高瑞林
马喜斌
徐贵生
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Architectural Engineering Institute of General Logistics Department of PLA
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Architectural Engineering Institute of General Logistics Department of PLA
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Priority to CN201420499824.3U priority Critical patent/CN204122245U/en
Application granted granted Critical
Publication of CN204122245U publication Critical patent/CN204122245U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to insulator anti-condensation technical field, discloses insulator anti-condensation device.This anti-condensation device of this anti-caking comprises the base plate being arranged on described insulator bottom surface, and described base plate is provided with heating element heater.This apparatus structure is simple, energy consumption is low, cost is low, easy to operate.

Description

Insulator anti-condensation device
Technical field
The utility model belongs to insulator anti-condensation technical field, particularly insulator anti-condensation device.
Background technology
In electrostatic high-pressure dust arrester, the Main Function of insulator is: realize 40kV high pressure and electrical isolation greatly, as the physical support of corona coil holder.Containing a large amount of steam in electrostatic high-pressure dust arrester, if insulator temperature is lower, water can be attached to insulator surface and produce dew condensation phenomenon, now water can become conductor, high-tension electricity can be transmitted to the earth along water and no longer through the electric discharge of corona wire and collecting plate, produce serious creepage, cause dust pelletizing system cisco unity malfunction.
At present, the mode preventing insulator from condensing for: with heater by the heating of the temperature of the environment residing for insulator entirety, this mode of heating power consumption is large, and waste resource is serious.Present promotion energy-saving and emission-reduction, so be necessary to provide a kind of mode preventing insulator from condensing newly.
Utility model content
The purpose of this utility model is to provide insulator anti-condensation device, and this apparatus structure is simple, energy consumption is low, cost is low, easy to operate.
For reaching above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
Insulator anti-condensation device, is characterized in that, comprises the base plate being arranged on described insulator bottom surface, and described base plate is provided with heating element heater.
Feature and further improvement of the technical program are:
Described base plate is provided with shell, and the lateral surface of described shell is set to opening shape, is provided with heating element heater in described shell, and the lateral surface of described heating element heater is fixed with pressing plate, and described pressing plate coordinates with the opening of shell.
Described shell is two point half formula shells be fixed together, and described heating element heater is arranged in two points of half formula shells; The medial surface of described two points of half formula shells matches with the lateral surface of insulator bottom; Between described shell and heating element heater, between pressing plate and heating element heater, be respectively arranged with thermal insulation layer.
The medial surface of described shell is set to the porcelain ring contacted with insulator lateral surface, and described heating element heater is arranged on porcelain ring; Between described shell and heating element heater, between pressing plate and heating element heater, be respectively arranged with thermal insulation layer.
Described insulator has centre bore, the upper seal of described centre bore, and described heating element heater is arranged in the centre bore of described insulator, is provided with heat-conducting silicone grease between the center hole wall of described heating element heater and insulator.
The middle position of described base plate is provided with internal thread sleeve pipe, described internal thread sleeve pipe is fixed with expand tube, run through in described expand tube and have expander roll, one end of described expander roll is set to screw thread, the other end of described expander roll is set to end and is greater than the taper of bar portion, the end of thread of expander roll described in described internal thread sleeve pipe screw-internal thread fit, and the tapered end of described expander roll stretches out described expand tube, the outer peripheral face of described expand tube is evenly fixed with at least two elastic plates, each elastic plate is fixed with a fixing chuck plate; Described heating element heater is arranged between elastic plate and fixing chuck plate; Described expand tube is provided with the U-lag of at least two axis; The middle position of described base plate is provided with the through hole passed through for expander roll.
Described base plate middle position is provided with fixed leg, and the lateral surface of described fixed leg is evenly provided with at least two grooves, is provided with fixing chuck plate in described groove; Described heating element heater is arranged between groove and fixing chuck plate.
Described heating element heater is semistor or electrical heating wire.
Described base plate bottom surface is provided with base, is provided with thermal insulation layer between described base and base plate.
Insulator anti-condensation device of the present utility model, heating element heater only adds heat insulator, the temperature of the environment residing for insulator entirety need not be heated, so can reduce energy consumption; And this apparatus structure is simple, cost is low, easy to operate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of first embodiment of insulator anti-condensation device of the present utility model;
Fig. 2 is the structural representation of second embodiment of insulator anti-condensation device of the present utility model;
Fig. 3 is the structural representation of the 3rd embodiment of insulator anti-condensation device of the present utility model;
Fig. 4 is the structural representation of the 4th embodiment of insulator anti-condensation device of the present utility model;
In figure: 1, insulator; 2, pressing plate; 3, heating element heater; 4, hold-down screw; 5, thermal insulation layer; 6, base plate; 7, internal thread sleeve pipe; 8, expand tube; 9, expander roll; 10, elastic plate; 11, fixing chuck plate; 12, fixed leg; 13, groove; 14, porcelain ring; 15, shell.
Detailed description of the invention
Insulator anti-condensation device of the present utility model, this insulator is the ceramic insulator or glass fiber reinforced plastic insulator that can heat.This insulator anti-condensation device comprises the base plate 6 being arranged on insulator bottom surface, base plate 6 is provided with heating element heater 3.
Embodiment one: install anti-condensation device in the outside of insulator.
This anti-condensation device is arranged on the bottom of insulator, and within the scope of safe distance, this anti-condensation device comprises the shell 15 be fixed on bottom insulator 1, the lateral surface of shell 15 is set to opening shape, heating element heater 3 is provided with in shell 15, the lateral surface of heating element heater 3 is fixed with pressing plate 2, and pressing plate 2 coordinates with the opening of shell 15.
With reference to Fig. 1, it is the structural representation of first embodiment of insulator anti-condensation device of the present utility model.
Shell 15 is two point half formula shells be fixed together, two points of half formula shells are fixed together by hold-down screw 4, make two points of half formula shells and insulator 1 close contact, facilitate and heat conductingly to carry out smoothly, heating element heater 3 is arranged in two points of half formula shells.The medial surface of two points of half formula shells matches with the lateral surface of insulator 1 bottom.Two points of half formula shells and insulator 1 can be fitted tightly, facilitate and heat conductingly to carry out smoothly.Pressing plate 2 is fixed on two points of half formula shells by screw.Between the upper bottom surface of shell 15 and heating element heater 3, between pressing plate 2 and heating element heater 3, be respectively arranged with thermal insulation layer 5, prevent outside distribute heat.Heat-barrier material can be selected: the high-quality such as glass fibre, asbestos insulation material, can reach good heat insulation and preservation effect.
With reference to Fig. 2, it is the structural representation of second embodiment of insulator anti-condensation device of the present utility model;
The medial surface of shell is set to the porcelain ring 14 contacted with insulator lateral surface, and heating element heater 3 is arranged on porcelain ring 14, and the lateral surface of heating element heater 3 is provided with pressing plate 2.Pressing plate 2 is fixed on shell by screw.Between the upper bottom surface of shell and heating element heater 3, between pressing plate 2 and heating element heater 3, be respectively arranged with thermal insulation layer 5, prevent outside distribute heat.Heat-barrier material can be selected: the high-quality such as glass fibre, asbestos insulation material, can reach good heat insulation and preservation effect.
Embodiment two: install anti-condensation device in the centre bore of insulator.
This anti-condensation device is applicable to the insulator with centre bore, the upper seal of centre bore, and heating element heater 3 is arranged in the centre bore of insulator 1, is provided with heat-conducting silicone grease between the center hole wall of heating element heater 3 and insulator 1.
With reference to Fig. 3, it is the structural representation of the 3rd embodiment of insulator anti-condensation device of the present utility model; The middle position of base plate 6 is provided with internal thread sleeve pipe 7, internal thread sleeve pipe 7 is fixed with expand tube 8, run through in expand tube 8 and have expander roll 9, one end of expander roll 9 is set to screw thread, the other end of expander roll is set to end and is greater than the taper of bar portion, the end of thread of internal thread sleeve pipe 7 screw-internal thread fit expander roll 9, and the tapered end of expander roll 9 stretches out expand tube 8, the outer peripheral face of expand tube 8 is evenly fixed with at least two elastic plates 10, each elastic plate 10 is fixed with a fixing chuck plate 11; Heating element heater 3 is arranged between elastic plate 10 and fixing chuck plate 11; Expand tube 8 is provided with the U-lag of at least two axis; The middle position of base plate 1 is provided with the through hole passed through for expander roll 9.
With reference to Fig. 4, it is the structural representation of the 4th embodiment of insulator anti-condensation device of the present utility model; Base plate 1 middle position is provided with fixed leg 12, and the lateral surface of fixed leg 12 is evenly provided with at least two grooves 13, is provided with fixing chuck plate 11 in groove 13; Heating element heater 3 is arranged between groove 13 and fixing chuck plate 11.
Heating element heater 3 in the utility model is semistor (PTC), also can select the heating element heaters such as electrical heating wire.
When installing insulator anti-condensation device of the present utility model, in base plate bottom surface mounting seat, between base and base plate, being provided with thermal insulation layer, preventing heat to pass on base.Heat-barrier material can be selected: the high-quality such as glass fibre, asbestos insulation material, can reach good heat insulation and preservation effect.
In order to improve the caloric value of PTC ceramic heater, multi-disc PTC ceramic heater in parallel can be adopted.First the PTC ceramic heater for multi-disc parallel connection heating should require that each sheet resistance values is advisable more greatly, but does not wish that the resistance value of each is consistent.Rear initial total dash current in parallel can be made so unlikely excessive, heating power in parallel can be increased again, total amount of heat is improved.Secondly multi-disc dispersed-heated should be adopted.In the heating system of PTC element in parallel, multi-disc dispersion parallel connection adds ratio of specific heat multi-disc and concentrates heating, and power is large, and caloric value is many, quick heating, heats also even.Multi-disc is adopted to concentrate heating else if, will cause limited among a small circle in reach higher temperature rapidly, cause all PTC ceramic heaters enter all simultaneously high-impedance state and automatic current limiting heating, so not only total heating power declines, and easily causes some PTC ceramic heater overheated and puncture.It shall yet further be noted that PTC ceramic heater that curie point is not identical can not be connected in parallel heating simultaneously, to avoid voltage concentration of local and low curie point element and occurred thermal runaway or voltage g-load and punctured.
Adopt the thin slice PTC ceramic heater of one side comb electrode and the structure such as undulatory PTC radiating surface form and double-sided symmetrical heat conduction all can improve the heating effect of PTC.Wherein the PTC ceramic heater of cellular, thin hole wall structure and harmonica-type package assembly can export high-power.In addition in order to enhance heat structure can install the forms such as heat dissipation metal helps wall, netted radiator, cellular heat conduction is fallen apart of various types additional on the heating face of PTC ceramics.Also can apply one deck high-thermal conductive metal material or high thermal dispersant coatings in heat transfer and loose component surface, the heating surface of PTC heater element clamp Far infrared radiant panel (or infrared coating) to strengthen heating effect.
Insulator anti-condensation device of the present utility model, heating element heater only adds heat insulator 1, the temperature of the environment residing for insulator 1 entirety need not be heated, so can reduce energy consumption; And this apparatus structure is simple, easy to operate, cost is low.
The technical solution of the utility model is used in a certain electrostatic high-pressure dust arrester, complete machine power when using the traditional entirety of the temperature to the environment residing for insulator heating is 4kW, after using this anti-condensation device, complete machine power reduces to 800W, Overall Power Consumption significantly reduces, day power consumption falls sharply to 15 degree from 84 degree, reduction by more than 80%.
Although be below described embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned specific embodiments and applications field, above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of description, and when not departing from the scope that the utility model claim is protected, can also make a variety of forms, these all belong to the row of the utility model protection.

Claims (9)

1. insulator anti-condensation device, is characterized in that, comprises the base plate being arranged on described insulator bottom surface, and described base plate is provided with heating element heater.
2. insulator anti-condensation device according to claim 1, it is characterized in that, described base plate is provided with shell, the lateral surface of described shell is set to opening shape, heating element heater is provided with in described shell, the lateral surface of described heating element heater is fixed with pressing plate, and described pressing plate coordinates with the opening of shell.
3. insulator anti-condensation device according to claim 2, is characterized in that, described shell is two point half formula shells be fixed together, and described heating element heater is arranged in two points of half formula shells; The medial surface of described two points of half formula shells matches with the lateral surface of insulator bottom; Between described shell and heating element heater, between pressing plate and heating element heater, be respectively arranged with thermal insulation layer.
4. insulator anti-condensation device according to claim 2, is characterized in that, the medial surface of described shell is set to the porcelain ring contacted with insulator lateral surface, and described heating element heater is arranged on porcelain ring; Between described shell and heating element heater, between pressing plate and heating element heater, be respectively arranged with thermal insulation layer.
5. insulator anti-condensation device according to claim 1, it is characterized in that, described insulator has centre bore, the upper seal of described centre bore, described heating element heater is arranged in the centre bore of described insulator, is provided with heat-conducting silicone grease between the center hole wall of described heating element heater and insulator.
6. insulator anti-condensation device according to claim 5, it is characterized in that, the middle position of described base plate is provided with internal thread sleeve pipe, described internal thread sleeve pipe is fixed with expand tube, run through in described expand tube and have expander roll, one end of described expander roll is set to screw thread, the other end of described expander roll is set to end and is greater than the taper of bar portion, the end of thread of expander roll described in described internal thread sleeve pipe screw-internal thread fit, the tapered end of described expander roll stretches out described expand tube, the outer peripheral face of described expand tube is evenly fixed with at least two elastic plates, each elastic plate is fixed with a fixing chuck plate, described heating element heater is arranged between elastic plate and fixing chuck plate, described expand tube is provided with the U-lag of at least two axis, the middle position of described base plate is provided with the through hole passed through for expander roll.
7. insulator anti-condensation device according to claim 5, is characterized in that, described base plate middle position is provided with fixed leg, and the lateral surface of described fixed leg is evenly provided with at least two grooves, is provided with fixing chuck plate in described groove; Described heating element heater is arranged between groove and fixing chuck plate.
8. insulator anti-condensation device according to claim 1, is characterized in that, described heating element heater is semistor or electrical heating wire.
9. insulator anti-condensation device according to claim 1, is characterized in that, described base plate bottom surface is provided with base, is provided with thermal insulation layer between described base and base plate.
CN201420499824.3U 2014-09-01 2014-09-01 insulator anti-condensation device Withdrawn - After Issue CN204122245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420499824.3U CN204122245U (en) 2014-09-01 2014-09-01 insulator anti-condensation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420499824.3U CN204122245U (en) 2014-09-01 2014-09-01 insulator anti-condensation device

Publications (1)

Publication Number Publication Date
CN204122245U true CN204122245U (en) 2015-01-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420499824.3U Withdrawn - After Issue CN204122245U (en) 2014-09-01 2014-09-01 insulator anti-condensation device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105435962A (en) * 2014-09-01 2016-03-30 中国人民解放军总后勤部建筑工程研究所 Insulator condensation prevention method and condensation prevention apparatus thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105435962A (en) * 2014-09-01 2016-03-30 中国人民解放军总后勤部建筑工程研究所 Insulator condensation prevention method and condensation prevention apparatus thereof

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150128

Effective date of abandoning: 20181204

AV01 Patent right actively abandoned