CN205320310U - High temperature anti -explosion electric heating - Google Patents
High temperature anti -explosion electric heating Download PDFInfo
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- CN205320310U CN205320310U CN201620019352.6U CN201620019352U CN205320310U CN 205320310 U CN205320310 U CN 205320310U CN 201620019352 U CN201620019352 U CN 201620019352U CN 205320310 U CN205320310 U CN 205320310U
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- thermal insulation
- insulation layer
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- heat preservation
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Abstract
The utility model relates to a high temperature anti -explosion electric heating, including the drain, drain left and right sides symmetry is equipped with the mount, the mount upside is equipped with the inner bag, the inner bag outside is equipped with first heat preservation, first heat preservation upside is equipped with air inlet and gas outlet respectively, the gas outlet left side is equipped with the sensor, sensor and air inlet upside are equipped with the heater flange, heater flange upside is equipped with the second heat preservation, second heat preservation lower extreme left and right sides symmetry is equipped with the rivet, the rivet upside is equipped with the heat preservation baffle, second heat preservation upside is equipped with water inlet and delivery port respectively, the water inlet upside is equipped with the sealing washer, the inside water cooling plant that is equipped with of second heat preservation, the inside heating pipe that is equipped with of water cooling plant, the heating pipe right side is equipped with the heating pipe sleeve pipe, heating pipe sleeve pipe right side is equipped with the water cooling jacket pipe, second heat preservation upside is equipped with the terminal box, terminal box outside surface is equipped with the sensor outlet.
Description
Technical field
The utility model relates to electric heater field, particularly relates to a kind of high-temperature explosion-proof electric heater.
Background technology
In existing well heater field, flange form high temp. electrical heater is mainly by extending cold junction and heat radiation end, reach the temperature in protection terminal box, or process in terminal box, making is not that kind of sealed shape, but this kind of processing mode can not be used for waterproof and dustproof, explosion-proof, it may also be useful to environment is restricted, the well heater in the current heat radiation of band on the market district, heat radiation district is in atmosphere exposed, is utilize the flowing of air to take away some heats, reaches the object reducing terminal box temperature. when heating medium temperature is too high, heater body certainly will temperature higher, we can by the outer bilge construction of well heater, just can know that its heat conductivility compares outstanding, the temperature in the heat radiation district that present high temperature heater (HTH) is reserved also can be very high, and district of dispelling the heat also can not be too long, too length can cause structural bending, damage the inside subject of well heater, length can not increase, and the lack of air in normal environment is to allow the temperature in heat radiation district lower, the temperature in heat radiation district is once very high, the terminal box temperature connected with heat radiation district also can be very high, terminal stud heating will be there will be serious, heat radiation is difficult, subsequent affect is to the loose contact of terminal connection place. the electric wire being connected with connection terminal can be hot, and wire rod resistance can change, and insulation paste can be aging, it is easy to the catastrophic event such as electric leakage, short circuit, inner big fire occurs.
Practical novel content
The purpose of this utility model is to solve the deficiencies in the prior art, it provides a kind of high-temperature explosion-proof electric heater.
The utility model is achieved through the following technical solutions:
A kind of high-temperature explosion-proof electric heater, comprise sewage draining exit, the described sewage draining exit left and right sides is arranged with anchor, interior courage it is provided with on the upside of described anchor, it is provided with the first thermal insulation layer outside described interior courage, it is respectively equipped with inlet mouth and air outlet on the upside of described first thermal insulation layer, it is provided with sensor on the left of described air outlet, it is provided with Heater flange on the upside of described sensor and inlet mouth, the 2nd thermal insulation layer it is provided with on the upside of described Heater flange, the described 2nd lower end left and right sides of thermal insulation layer is arranged with rivet, thermal insulation layer baffle plate it is provided with on the upside of described rivet, water-in and water outlet it is respectively equipped with on the upside of described thermal insulation layer, it is provided with sealing-ring on the upside of described water-in, described 2nd thermal insulation layer inside is provided with water cooling plant, described water cooling plant inside is provided with heating tube, heating tube sleeve pipe it is provided with on the right side of described heating tube, it is provided with water cold sleeve on the right side of described heating tube sleeve pipe, it is provided with terminal box on the upside of described 2nd thermal insulation layer, described terminal box outer surface is provided with sensor line outlet, it is provided with well heater line outlet on the upside of described sensor line outlet, gear sheet it is provided with inside described terminal box, it is provided with ground terminal on the upside of described gear sheet.
As optimal technical scheme of the present utility model, described first thermal insulation layer and the 2nd thermal insulation layer are ceramic fiber cotton.
As optimal technical scheme of the present utility model, described water cooling plant and terminal box keep the distance of 3-4cm.
As optimal technical scheme of the present utility model, described terminal box and Heater flange are sowed by pipeline and are connect in succession.
As optimal technical scheme of the present utility model, described interior courage and water cooling plant are tightly connected by Heater flange.
Compared with prior art, the beneficial effects of the utility model are:
This practicality new work is optimal technical scheme of the present utility model, described terminal box and Heater flange by pipeline sow in succession direct type by installing protecting pipe heat radiation district on low-temperature heater additional, advanced sowing is adopted to connect welding technique, by terminal box by pipeline away from heater body mounting flange, avoid the impact that high temperature brings, thermofin is installed additional by installing main flange and outside, prevent the temperature of flange from directly dispelling the heat, cause radiator temperature too high, through thermal insulation protection, the temperature range that flange face externally dispels the heat and can control lower, also the injury to operator can be reduced, by installing additional heat insulation between terminal box and refrigerant heat exchanger or vacate certain safe distance, secondly we allow wiring screw thread and copper arrange away from bottom by the technology that grafting is welded, prevent bottom condensate water from flowing into well heater electric interfaces place, at the anti-condensation paint of terminal box internal spray, and the siccative placing enough amounts in each terminal box inside ensures the drying property of use procedure, the stopping property of last strict control terminal box, prevent that putting external environment moisture enters, and structure is simple, reasonable in design, easy to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, water cooling plant, 2, Heater flange, 3, air outlet, 4, sensor, 5, the first thermal insulation layer, 6, interior courage, 7, sewage draining exit, 8, anchor, 9, inlet mouth, the 10, the 2nd thermal insulation layer, 11, water-in, 12, sealing-ring, 13, sensor line outlet, 14, well heater line outlet, 15, ground terminal, 16, gear sheet, 17, heating tube, 18, heating tube sleeve pipe, 19, water cold sleeve, 20, rivet, 21, terminal box, 22, water outlet, 23, thermal insulation layer baffle plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:
A kind of high-temperature explosion-proof electric heater, comprise sewage draining exit 7, described sewage draining exit 7 left and right sides is arranged with anchor 8, interior courage 6 it is provided with on the upside of described anchor 8, the first thermal insulation layer 5 it is provided with outside described interior courage 6, it is respectively equipped with inlet mouth 9 and air outlet 3 on the upside of described first thermal insulation layer 5, it is provided with sensor 4 on the left of described air outlet 3, it is provided with Heater flange 2 on the upside of described sensor 4 and inlet mouth 9, the 2nd thermal insulation layer 10 it is provided with on the upside of described Heater flange 2, described first thermal insulation layer 5 and the 2nd thermal insulation layer 10 are ceramic fiber cotton, described 2nd thermal insulation layer, 10 times end left and right sides are arranged with rivet 20, it is provided with thermal insulation layer baffle plate 23 on the upside of described rivet 20, it is respectively equipped with water-in 11 and water outlet 22 on the upside of described 2nd thermal insulation layer 10, it is provided with sealing-ring 12 on the upside of described water-in 11, described 2nd thermal insulation layer 10 inside is provided with water cooling plant 1, described interior courage 6 is tightly connected by Heater flange 2 with water cooling plant 1, described water cooling plant 1 inside is provided with heating tube 17, it is provided with heating tube sleeve pipe 18 on the right side of described heating tube 17, it is provided with water cold sleeve 19 on the right side of described heating tube sleeve pipe 18, it is provided with terminal box 21 on the upside of described 2nd thermal insulation layer 10, described water cooling plant 1 and terminal box 21 keep the distance of 3-4cm, described terminal box 21 is sowed by pipeline with Heater flange 2 and is connect in succession, described terminal box 21 outer surface is provided with sensor line outlet 13, it is provided with well heater line outlet 14 on the upside of described sensor line outlet 13, gear sheet 16 it is provided with inside described terminal box 21, it is provided with ground terminal 15 on the upside of described gear sheet 16.
During onsite application, low-temperature heater installs additional water cold sleeve 19, adopt advanced grafting welding technique, by terminal box 21 by grafting pipe away from Heater flange 2, install Heater flange 2 and outside additional thermal insulation layer, prevent the temperature of flange from directly dispelling the heat, cause radiator temperature too high, through thermal insulation protection, Heater flange 2 is externally dispelled the heat and can be controlled in lower temperature range, also the injury to operator can be reduced, through every heat treated heat radiation district, when component temperature is more than 450 DEG C, pass through medium, the heat that the web member conduction such as flange are come is still quite surprising, now we have installed refrigerating unit additional, can be cold by oil, water-cooled, the modes such as air cooling realize cooling. when temperature is in low temperature 200 degrees Celsius, we adopt and install water cold sleeve 19 additional, separating certain distance between terminal box 21 and heating main body, prevent thermal conduction in terminal box 21. when temperature higher than 200 DEG C lower than 450 DEG C, in heat radiation district near Heater flange 2 place, thermal insulation layer can be added, prevents Heater flange from transmitting out by heat. when temperature is higher than 450 DEG C, need to heat radiation district on install additional water-cooled, air-cooled, oil cold, utilize cold medium belt to walk heat.
Although it has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification when not departing from principle of the present utility model and spirit, scope of the present utility model by claims and etc. jljl limit.
Claims (5)
1. a high-temperature explosion-proof electric heater, comprise sewage draining exit (7), it is characterized in that: described sewage draining exit (7) left and right sides is arranged with anchor (8), described anchor (8) upside is provided with interior courage (6), described interior courage (6) outside is provided with the first thermal insulation layer (5), described first thermal insulation layer (5) upside is respectively equipped with inlet mouth (9) and air outlet (3), left side, described air outlet (3) is provided with sensor (4), described sensor (4) and inlet mouth (9) upside are provided with Heater flange (2), described Heater flange (2) upside is provided with the 2nd thermal insulation layer (10), the described 2nd lower end left and right sides of thermal insulation layer (10) is arranged with rivet (20), described rivet (20) upside is provided with thermal insulation layer baffle plate (23), described 2nd thermal insulation layer (10) upside is respectively equipped with water-in (11) and water outlet (22), described water-in (11) upside is provided with sealing-ring (12), described 2nd thermal insulation layer (10) inside is provided with water cooling plant (1), described water cooling plant (1) inside is provided with heating tube (17), described heating tube (17) right side is provided with heating tube sleeve pipe (18), described heating tube sleeve pipe (18) right side is provided with water cold sleeve (19), described 2nd thermal insulation layer (10) upside is provided with terminal box (21), described terminal box (21) outer surface is provided with sensor line outlet (13), described sensor line outlet (13) upside is provided with well heater line outlet (14), described terminal box (21) inner side is provided with gear sheet (16), described gear sheet (16) upside is provided with ground terminal (15).
2. a kind of high-temperature explosion-proof electric heater according to claim 1, it is characterised in that: described first thermal insulation layer (5) and the 2nd thermal insulation layer (10) they are ceramic fiber cotton.
3. a kind of high-temperature explosion-proof electric heater according to claim 1, it is characterised in that: described water cooling plant (1) keeps the distance of 3-4cm with terminal box (21).
4. a kind of high-temperature explosion-proof electric heater according to claim 1, it is characterised in that: described terminal box (21) and Heater flange (2) are sowed by pipeline and are connect in succession.
5. a kind of high-temperature explosion-proof electric heater according to claim 1, it is characterised in that: described interior courage (6) and water cooling plant (1) are tightly connected by Heater flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019352.6U CN205320310U (en) | 2016-01-06 | 2016-01-06 | High temperature anti -explosion electric heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019352.6U CN205320310U (en) | 2016-01-06 | 2016-01-06 | High temperature anti -explosion electric heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205320310U true CN205320310U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620019352.6U Active CN205320310U (en) | 2016-01-06 | 2016-01-06 | High temperature anti -explosion electric heating |
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| CN (1) | CN205320310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403266A (en) * | 2016-08-31 | 2017-02-15 | 安邦电气股份有限公司 | Explosion-proof electric heater |
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
-
2016
- 2016-01-06 CN CN201620019352.6U patent/CN205320310U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403266A (en) * | 2016-08-31 | 2017-02-15 | 安邦电气股份有限公司 | Explosion-proof electric heater |
| CN106403266B (en) * | 2016-08-31 | 2019-06-11 | 安邦电气股份有限公司 | A kind of anti-explosion electric heater |
| CN112361343A (en) * | 2020-11-11 | 2021-02-12 | 江苏凯博斯防爆电加热器有限公司 | High heat accumulation formula of security burns burning furnace electric heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |