CN211041410U - Heat insulation structure of heating core - Google Patents

Heat insulation structure of heating core Download PDF

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Publication number
CN211041410U
CN211041410U CN201921873468.6U CN201921873468U CN211041410U CN 211041410 U CN211041410 U CN 211041410U CN 201921873468 U CN201921873468 U CN 201921873468U CN 211041410 U CN211041410 U CN 211041410U
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China
Prior art keywords
heat insulation
container
medium
electric heating
insulation barrel
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Active
Application number
CN201921873468.6U
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Chinese (zh)
Inventor
杨萍
徐金华
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Zhenjiang Dongfang Electric Heating Technology Co ltd
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Zhenjiang Dongfang Electric Heating Technology Co ltd
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Abstract

The utility model discloses a heat insulation structure of heating core. The electric heating tube is positioned and installed through a plurality of supporting pieces, a heat insulation barrel is arranged between the electric heating tube and the container, the heat insulation barrel is welded and fixed on the periphery of the supporting pieces, the heat insulation barrel leaves the medium inlet and enables a heated medium to flow in from the medium inlet, and then the heated medium is heated through the electric heating tube in the heat insulation barrel. After adopting above-mentioned structure for the medium temperature improves, and the high temperature heat that electric heating pipe distributed out is blockked by thermal-insulated barrel simultaneously, makes the temperature that transmits the container inner wall reduce, has reached and has reduced container design service temperature, has attenuate the thickness of container and has improved security and life, has still saved energy and material cost, thereby has adapted to and has reduced the requirement that the temperature that the heating pipe surface transmitted to the container casing under the higher condition of heating medium temperature.

Description

Heat insulation structure of heating core
Technical Field
The utility model relates to a circulating heater structure, specifically speaking are heating core heat insulation structure.
Background
Under the general condition, circulating heater structure designs with reference to GB151 heat exchanger, but the heater is different from the heat exchanger again, the heating pipe body is at the heat that does not stop giving off, and the temperature on heating pipe surface can be too much than heating medium temperature under the lower condition of flow, and the heating pipe is nearer apart from the container casing, generally about 8~12mm apart from the casing is inboard, high temperature can transmit the casing surface, under the container casing according to GB150 and the condition of TSG21-2016 design, just need to improve the design temperature, thereby cause container casing thickness increase, the flange grade improves, more serious can cause former design material to be unusable, the material cost has been led to and has been increased, be unfavorable for energy-conservation, product competitiveness descends, container life reduces scheduling problem.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a can reduce container inner wall temperature to attenuate container thickness, reduce material cost and improve life and energy-conserving heating core heat insulation structure.
In order to solve the technical problem, the utility model discloses a heat core insulation structure, including the container that has medium import and medium export and be located the electric heating pipe of container, electric heating pipe carries out the location installation through a plurality of support piece, settles between electric heating pipe and the container and have thermal-insulated barrel, and thermal-insulated barrel welded fastening is in support piece's periphery, and thermal-insulated barrel lets out the medium import and can make by heating medium from the medium import inflow, and then heats through the electric heating pipe in the thermal-insulated barrel.
The heat insulation cylinder body and the support piece are fixed in a plug welding mode.
The heat insulation cylinder body is close to the medium outlet and the length of the heat insulation cylinder body is less than that of the electric heating pipe, so that the medium inlet is avoided.
The heat insulation barrel is formed by rolling a thin plate.
The outer surface of the heat insulation barrel is provided with longitudinal fixing rods which are distributed along the axial direction of the outer surface of the heat insulation barrel in an annular mode and fixing rings which are distributed along the circumferential direction of the outer surface of the heat insulation barrel.
The medium inlet is arranged on the side wall of the container, the medium outlet is arranged at the tail of the container, and the head of the container is provided with a junction box.
After adopting foretell structure, because a plurality of support piece that set up carry out the electric heating pipe of location installation and welded fastening at the peripheral thermal-insulated barrel of support piece and thermal-insulated barrel lets away the medium import, can make from this that heated medium flows in from the medium import, and then the electric heating pipe through in the thermal-insulated barrel heats, make the medium temperature improve, the high temperature heat that electric heating pipe distributes out is blockked by thermal-insulated barrel simultaneously, make the temperature that transmits to the container inner wall reduce, reached and reduced container design service temperature, the thickness of attenuate the container and improved security and life, energy and material cost have still been saved, thereby the requirement of the temperature that reduces the heating pipe surface and spread to the container body under the higher condition of heating medium temperature has been adapted to.
Drawings
Fig. 1 is a schematic view of an installation structure of the heating core heat insulation structure of the present invention;
FIG. 2 is a schematic structural view of the heat insulation cylinder of the present invention;
Fig. 3 is a schematic side view of the heat insulation cylinder of the present invention.
Detailed Description
The heating core heat insulation structure of the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.
As shown in the figure, the heating core heat insulation structure of the utility model comprises a container 3 with a medium inlet 1 and a medium outlet 2 and an electric heating pipe 4 positioned in the container, wherein the electric heating pipe 4 is positioned and installed through a plurality of supporting nets (baffle plates) 5, the specific installation structure is shown in figure 1, the electric heating pipe is supported, positioned and fixed into a whole through a series of supporting nets which are evenly distributed, the electric heating pipe 4 forms an integral heating core structure after being fixedly installed through a supporting piece 5, a heat insulation barrel 6 is arranged between the electric heating pipe 4 and the container 3, the two sides of the heat insulation barrel are open ends and the open ends are not closed, the heat insulation barrel 6 is close to the medium outlet and the length of the heat insulation barrel is less than that of the electric heating pipe, thereby the medium inlet is avoided, the heat insulation barrel 6 can enable the heated medium to flow in from the medium inlet, when the heating medium flows in the container, the heat insulation effect is achieved, so that the temperature of the outer shell (container) of the circulating heater is reduced, for the heat insulation cylinder, the heat insulation cylinder 6 is welded and fixed on the periphery of the support net (baffle plate) 5 in a plug welding mode, as can be seen from figure 2, the heat insulation cylinder 6 is provided with plug welding holes corresponding to the position of the support net, and therefore the heat insulation cylinder 6 can be welded and fixed on the periphery of the support net (baffle plate) 5 in the plug welding mode
Furthermore, in order to save materials and reduce cost, the heat insulation barrel 6 is formed by rolling a thin plate, according to the size of the heat insulation barrel, for the heat insulation barrel with the diameter of more than phi 450mm, in order to improve rigidity, the outer surface of the heat insulation barrel 6 is provided with longitudinal fixing rods 7 which are uniformly distributed along the axial direction of the outer surface of the heat insulation barrel and fixing rings 8 which are circumferentially distributed along the outer surface of the heat insulation barrel, in addition, a medium inlet 1 is arranged on the side wall of the container, a medium outlet 2 is arranged at the tail part of the container, and the head part of the container 3 is provided with a junction box 9.

Claims (6)

1. A heating core heat insulation structure is characterized in that: the electric heating device comprises a container (3) with a medium inlet (1) and a medium outlet (2) and an electric heating pipe (4) located in the container, wherein the electric heating pipe (4) is positioned and installed through a plurality of supporting pieces (5), a heat insulation barrel body (6) is arranged between the electric heating pipe (4) and the container (3), the heat insulation barrel body (6) is welded and fixed on the periphery of the supporting pieces (5), the heat insulation barrel body (6) is free from the medium inlet and can enable a heated medium to flow in from the medium inlet, and then the heated medium is heated through the electric heating pipe in the heat insulation barrel body.
2. A heater core insulation structure as recited in claim 1, wherein: the heat insulation cylinder body (6) and the support piece (5) are fixed in a plug welding mode.
3. A heater core insulation structure according to claim 1 or 2, wherein: the heat insulation cylinder (6) is close to the medium outlet and the length of the heat insulation cylinder is less than that of the electric heating pipe, so that the medium inlet is avoided.
4. A heater core insulation structure as recited in claim 3, wherein: the heat insulation barrel (6) is formed by rolling a thin plate.
5. A heater core insulation structure according to claim 1, 2 or 4, wherein: the outer surface of the heat insulation barrel body (6) is provided with a longitudinal fixing rod (7) which is arranged along the axial direction of the outer surface of the heat insulation barrel body in a circular cloth mode and fixing rings (8) which are arranged along the circumferential direction of the outer surface of the heat insulation barrel body.
6. A heater core insulation structure as recited in claim 5, wherein: the medium inlet (1) is arranged on the side wall of the container, the medium outlet (2) is arranged at the tail of the container, and the head of the container (3) is provided with a junction box (9).
CN201921873468.6U 2019-11-01 2019-11-01 Heat insulation structure of heating core Active CN211041410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921873468.6U CN211041410U (en) 2019-11-01 2019-11-01 Heat insulation structure of heating core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921873468.6U CN211041410U (en) 2019-11-01 2019-11-01 Heat insulation structure of heating core

Publications (1)

Publication Number Publication Date
CN211041410U true CN211041410U (en) 2020-07-17

Family

ID=71564586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921873468.6U Active CN211041410U (en) 2019-11-01 2019-11-01 Heat insulation structure of heating core

Country Status (1)

Country Link
CN (1) CN211041410U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806009A (en) * 2019-11-01 2020-02-18 镇江东方电热有限公司 Heat insulation structure of heating core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806009A (en) * 2019-11-01 2020-02-18 镇江东方电热有限公司 Heat insulation structure of heating core

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230321

Address after: 212000 No.60, Dagang Linjiang West Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province

Patentee after: ZHENJIANG DONGFANG ELECTRIC HEATING TECHNOLOGY CO.,LTD.

Address before: 212000 No.60, Dagang Linjiang West Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province

Patentee before: ZHENJIANG DONGFANG ELECTRIC HEATING TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Oriental Ruiji Energy Equipment Co.,Ltd.

Assignor: ZHENJIANG DONGFANG ELECTRIC HEATING TECHNOLOGY CO.,LTD.

Contract record no.: X2024320000007

Denomination of utility model: A heating core insulation structure

Granted publication date: 20200717

License type: Common License

Record date: 20240228

EE01 Entry into force of recordation of patent licensing contract