CN205249506U - Energy -saving explosion -proof electric heater - Google Patents
Energy -saving explosion -proof electric heater Download PDFInfo
- Publication number
- CN205249506U CN205249506U CN201520933855.XU CN201520933855U CN205249506U CN 205249506 U CN205249506 U CN 205249506U CN 201520933855 U CN201520933855 U CN 201520933855U CN 205249506 U CN205249506 U CN 205249506U
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- electric heater
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- heating element
- energy
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Abstract
The utility model provides an energy -saving explosion -proof electric heater, the inside a plurality of electricity heating element that is equipped with of casing, the electricity heating element fix in the backup pad, electricity heating element's upper end is fixed on the flange tube sheet, electricity heating element's top is equipped with explosion -proof box, explosion -proof box's upper portion is equipped with the flame proof board, casing upper end symmetry respectively is equipped with medium import and medium export, a temperature sensor is equipped with with medium export interpolation to the medium import, one side of medium import is equipped with temperature control device, one side of medium export is equipped with the frequency control device, the medium import is connected with the medium export through the spiral coil, the well sub -unit connection of spiral coil has the 2nd temperature sensor. The beneficial effects of the utility model are that the medium evenly moves at the inside helical disk of electric heater, and excessive heating according to the temperature regulation electricity heating element's of heater inside operational time, is avoided to thermally equivalent under electric heating element's effect, improves electric heater's hot exchange ratio, reaches energy -conserving effect.
Description
Technical field
The utility model belongs to heating technique apparatus field, especially relates to a kind of energy-saving explosion-proof electric heater.
Background technology
In recent years, in the production of oil, chemical industry, accumulating field, often need to carry out crude oil or chemical-liquid-mediumHeating dilution, strengthens its mobility, requires to have certain explosion-proof performance simultaneously. In existing pipeline fluid heating techniqueIn, the heater conventionally adopting is by realizing and sending out with single segmental baffle runner or 360 degree deflector type heatersHeat exchange between hot body surface and fluid. But this version exists that fluid flow resistance is large, heating energy consumptionHigh, temperature field is inhomogeneous, the low inferior problem of rate of heat exchange, directly affects the electrothermal efficiency of electric heater, shortened electricity and addedIn the service life of hot device, cause industrial cost to increase.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, simple to operate, rate of heat exchange is high, production efficiency is high, makeWith long energy-saving explosion-proof electric heater of life-span.
The technical solution of the utility model is: a kind of energy-saving explosion-proof electric heater, comprise housing, electrical heating elements, described inEnclosure interior is provided with several electrical heating elements, and described electrical heating elements is fixed in gripper shoe, described electrical heating elementsUpper end is fixed on flange tube sheet, and the top of described electrical heating elements is provided with armored cassette, the top of described armored cassette be provided with everyPlate bursting, described housing upper end is arranged with respectively medium import and media outlet, described medium import and media outlet interpolationThe first temperature sensor is housed, and a side of described medium import is provided with attemperating unit, and a side of described media outlet is provided with meritRate adjusting device, described medium import is connected with media outlet by spiral coil, and the middle and lower part of described spiral coil connectsBe connected to the second temperature sensor.
Further, the internal layer of described housing is provided with successively from outside to inside heat-insulation layer, adds heat radiation layer.
Further, the bottom of described gripper shoe is provided with thermostable heat insulation layer.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, homogeneous media is in electrical heatingDevice internal helicoid dish is moving, and thermally equivalent under the effect of electrical heating elements, by temperature sensor, attemperating unit and powerThe effect of adjusting device, according to the action time of the temperature adjusting electrical heating elements of heater inside, avoids excessive heating,Cause the waste of heat energy, improve the rate of heat exchange of electric heater, reach energy-conservation effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:
1, housing 2, electrical heating elements 3, gripper shoe
4, flange tube sheet 5, armored cassette 6, flame proof plate
7, medium import 8, media outlet 9, the first temperature sensor
10, attemperating unit 11, PCU Power Conditioning Unit 12, spiral coil
13, the second temperature sensor 14, heat-insulation layer 15, add heat radiation layer
16, thermal insulation layer
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, a kind of energy-saving explosion-proof electric heater of the utility model, comprises housing 1, electrical heating elements 2, described inHousing 1 inside is provided with several electrical heating elements 2, and described electrical heating elements 2 is fixed in gripper shoe 3, described electrical heatingThe upper end of element 2 is fixed on flange tube sheet 4, and the top of described electrical heating elements 2 is provided with armored cassette 5, described armored cassette5 top is provided with flame proof plate 6, and described housing 1 upper end is arranged with respectively medium import 7 and media outlet 8, and institute gives an account ofIn matter import 7 and media outlet 8, be fitted with the first temperature sensor 9, a side of described medium import 7 is provided with attemperating unit10, a side of described media outlet 8 is provided with PCU Power Conditioning Unit 11, and described medium import 7 is by spiral coil 12 and JieMatter outlet 8 is connected, and the middle and lower part of described spiral coil 12 is connected with the second temperature sensor 13.
The internal layer of described housing 1 is provided with successively from outside to inside heat-insulation layer 14, adds heat radiation layer 15.
The bottom of described gripper shoe 3 is provided with thermostable heat insulation layer 16.
The course of work of this example: medium enters into spiral coil 12 by medium import 7, electrical heating elements 2 stretches intoIn spiral coil 12, medium is heated the second temperature sensor 13 and medium import 7 of spiral coil 12 middle and lower partsAnd temperature in the common monitoring of the first temperature sensor 9 heater in media outlet 8, attemperating unit 10 is by the first temperatureThe detected temperatures signal of degree sensor 9 and the second temperature sensor 13, the temperature of adjusting heat medium, PCU Power Conditioning Unit11 in the time that heat medium reaches uniform temperature, regulates the heating power of electrical heating elements 2, in the temperature that ensures to need heatingUnder, reducing the power consumption of electric heater, the heat-insulation layer 14 that its housing 1 inner side arranges and add heat radiation layer 13, to after heatingTemperature provides safeguard, and adds heat radiation layer 13 temperature of heating is carried out to radiation, makes the effect of heat medium more even,It is fixing that gripper shoe 3 is supporting electrical heating elements 2, and thermostable heat insulation layer 16 that gripper shoe 3 bottoms arrange ensures mediumHeat can not be delivered in armored cassette by gripper shoe, and temperature is carried out to insulating effect, avoids too much heat by housing 1Gripper shoe 3 in pass; Electric heater has explosion-proof function, and spiral coil makes homogeneous media heating, can alsoRegulate heating power, avoid the waste of the energy, there is energy-conservation effect.
Above an embodiment of the present utility model is had been described in detail, but described content is only of the present utility modelGood embodiment, can not be considered to for limiting practical range of the present utility model. Allly do according to the utility model application rangeEqualization change with improve etc., within all should still belonging to patent covering scope of the present utility model.
Claims (3)
1. an energy-saving explosion-proof electric heater, comprise housing (1), electrical heating elements (2), it is characterized in that: described housing (1) inside is provided with several electrical heating elements (2), described electrical heating elements (2) is fixed in gripper shoe (3), the upper end of described electrical heating elements (2) is fixed on flange tube sheet (4), the top of described electrical heating elements (2) is provided with armored cassette (5), the top of described armored cassette (5) is provided with flame proof plate (6), described housing (1) upper end is arranged with respectively medium import (7) and media outlet (8), in described medium import (7) and media outlet (8), be fitted with the first temperature sensor (9), one side of described medium import (7) is provided with attemperating unit (10), one side of described media outlet (8) is provided with PCU Power Conditioning Unit (11), described medium import (7) is connected with media outlet (8) by spiral coil (12), the middle and lower part of described spiral coil (12) is connected with the second temperature sensor (13).
2. a kind of energy-saving explosion-proof electric heater according to claim 1, is characterized in that: the internal layer of described housing (1) is provided with successively from outside to inside heat-insulation layer (14), adds heat radiation layer (15).
3. a kind of energy-saving explosion-proof electric heater according to claim 1, is characterized in that: the bottom of described gripper shoe (3) is provided with thermostable heat insulation layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933855.XU CN205249506U (en) | 2015-11-20 | 2015-11-20 | Energy -saving explosion -proof electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933855.XU CN205249506U (en) | 2015-11-20 | 2015-11-20 | Energy -saving explosion -proof electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249506U true CN205249506U (en) | 2016-05-18 |
Family
ID=55948565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933855.XU Active CN205249506U (en) | 2015-11-20 | 2015-11-20 | Energy -saving explosion -proof electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429381A (en) * | 2017-08-24 | 2019-03-05 | 江苏威能电气有限公司 | A kind of high thermal conductivity rotatable heater housing |
| CN109640423A (en) * | 2019-01-17 | 2019-04-16 | 克拉玛依君鼎机电设备有限公司 | A kind of pipeline temp auto-controlled explosion-proof electric heating apparatus |
| CN109737606A (en) * | 2018-11-30 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of multifunctional electro-heating heat exchanger |
| CN113271691A (en) * | 2021-06-19 | 2021-08-17 | 华能无锡电热器材有限公司 | Electric heating device with uniform thermal field |
-
2015
- 2015-11-20 CN CN201520933855.XU patent/CN205249506U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429381A (en) * | 2017-08-24 | 2019-03-05 | 江苏威能电气有限公司 | A kind of high thermal conductivity rotatable heater housing |
| CN109737606A (en) * | 2018-11-30 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of multifunctional electro-heating heat exchanger |
| CN109640423A (en) * | 2019-01-17 | 2019-04-16 | 克拉玛依君鼎机电设备有限公司 | A kind of pipeline temp auto-controlled explosion-proof electric heating apparatus |
| CN109640423B (en) * | 2019-01-17 | 2024-05-14 | 克拉玛依君鼎机电设备有限公司 | Explosion-proof electric heater unit of pipeline automatic temperature control |
| CN113271691A (en) * | 2021-06-19 | 2021-08-17 | 华能无锡电热器材有限公司 | Electric heating device with uniform thermal field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |