CN213086506U - High-efficient circulation heating device - Google Patents
High-efficient circulation heating device Download PDFInfo
- Publication number
- CN213086506U CN213086506U CN202021249691.6U CN202021249691U CN213086506U CN 213086506 U CN213086506 U CN 213086506U CN 202021249691 U CN202021249691 U CN 202021249691U CN 213086506 U CN213086506 U CN 213086506U
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- Prior art keywords
- heat exchange
- frame
- heating
- tube
- pipeline
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 238000005485 electric heating Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficiency circulating heating device, which comprises an external tank body and a heating mechanism, wherein the heating mechanism comprises a heat exchange frame, two groups of heat exchange units and a plurality of electric heating tubes, the two groups of heat exchange units are respectively arranged at two sides of the heat exchange frame, and a heating medium is filled in the heat exchange frame; when the device is operated, the heating medium in the heat exchange frame is heated through the electric heating tube, the heating medium is gasified after being heated, the generated high-temperature gas enters the heat exchange tube from the gas outlet hole, the heat exchange tube exchanges heat with asphalt in the external tank body, and the liquefied gas flows back into the heat exchange frame from the backflow hole in the heat exchange process for recycling; the left and right groups of heat exchange units comprise a plurality of heat exchange tubes, and each heat exchange tube is long in longitudinal length, so that the heat exchange efficiency of the asphalt and the heating device is greatly improved, and the heating efficiency is improved.
Description
Technical Field
The utility model relates to a heater technical field, concretely relates to high-efficient circulation heating device.
Background
In recent years, highway construction in China is rapidly developed, and the highway and railway construction in rural areas in urban and rural areas realize historical breakthrough, so that the booster becomes an important booster for economic and social development. The development of highway construction not only improves the transport capacity, but also plays an important role in the aspects of improving the investment environment, optimizing the industrial layout and the like. With the rapid development of highway construction, the demand of asphalt storage and transportation equipment in domestic markets is increasing, and higher requirements are put forward on the performance of the asphalt storage and transportation equipment.
Bitumen often requires heating in a heating tank prior to use to melt it into a fluid for further use. However, the existing asphalt production tank is heated by the heat exchanger arranged on the tank wall, so that the heating efficiency is low, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a high-efficient circulation heating device, the effectual heat exchange efficiency who improves pitch and heating device has improved heating efficiency.
The utility model provides a technical scheme of above-mentioned problem does: a high-efficiency circulating heating device comprises an external tank body and a heating mechanism, wherein the heating mechanism comprises a heat exchange frame, two groups of heat exchange units and a plurality of electric heating tubes, the two groups of heat exchange units are respectively arranged on two sides of the heat exchange frame, and heating media are filled in the heat exchange frame;
the inner of heat transfer frame is equipped with the shrouding, and heat transfer frame outer end opening is connected on the external jar of body, is equipped with the through-hole with heat transfer frame complex on the external jar of body, the electrothermal tube is connected on the ring flange, the ring flange passes through the through-hole department of a plurality of bolted connection external jar of body.
Furthermore, the heat exchange unit comprises a plurality of heat exchange tubes which are arranged along the radial direction of the heat exchange frame, and two ends of each heat exchange tube are respectively communicated with the heat exchange frame.
Further, the heat exchange tube includes first vertical pipeline, horizontal pipeline and the vertical pipeline of second, be connected through the return bend between first vertical pipeline and the horizontal pipeline, between horizontal pipeline and the vertical pipeline of second, heat transfer frame up end is equipped with the venthole that is linked together with first vertical pipeline, and the side of heat transfer frame is equipped with the backward flow hole, link to each other through the return bend between the vertical pipeline of second and the backward flow hole.
Furthermore, a sealing ring is arranged in front of the flange plate and the outer tank body.
The utility model discloses beneficial effect has:
the utility model provides a high-efficiency circulating heating device, when the device is operated, the heating medium in the heat exchange frame is heated through the electric heating tube, the heating medium is gasified after being heated, the generated high-temperature gas enters the heat exchange tube from the air outlet, the heat exchange tube exchanges heat with the asphalt in the external tank body, and the liquefied gas returns from the backflow hole to flow into the heat exchange frame for recycling in the heat exchange process of the high-temperature gas; the left and right groups of heat exchange units comprise a plurality of heat exchange tubes, and each heat exchange tube is long in longitudinal length, so that the heat exchange efficiency of the asphalt and the heating device is greatly improved, and the heating efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a heating mechanism;
FIG. 3 is a schematic diagram of a heat exchange unit;
in the figure: 1-an outer tank body, 2-a heat exchange frame, 3-an electric heating tube, 4-a sealing plate, 5-a bent tube, 6-a flange plate, 7-a heat exchange tube, 8-a first longitudinal pipeline, 9-a transverse pipeline, 10-a second longitudinal pipeline, 11-an air outlet hole and 12-a backflow hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the high-efficiency circulating heating device comprises an external tank body 1 and a heating mechanism, wherein the heating mechanism comprises a heat exchange frame 2, two groups of heat exchange units and a plurality of electric heating tubes 3, the two groups of heat exchange units are respectively arranged on two sides of the heat exchange frame 2, and heating media are filled in the heat exchange frame 2;
the inner end of the heat exchange frame 2 is provided with a sealing plate 4, the outer end opening of the heat exchange frame 2 is welded on the outer tank body 1, the outer tank body 1 is provided with a through hole matched with the heat exchange frame 2, the electric heating tube 3 is connected on a flange plate 6, the flange plate 6 is connected at the through hole of the outer tank body 1 through a plurality of bolts, and a sealing ring is arranged in front of the flange plate 6 and the outer tank body 1;
the heat exchange unit includes a plurality of heat exchange tubes 7 along 2 radial arrangements of heat transfer frame, heat exchange tube 7 both ends are linked together with heat transfer frame 2 respectively, heat exchange tube 7 includes first vertical pipeline 8, horizontal pipeline 9 and the vertical pipeline 10 of second, be connected through return bend 5 between first vertical pipeline 8 and the horizontal pipeline 9, between horizontal pipeline 9 and the vertical pipeline 10 of second, 2 up end of heat transfer frame are equipped with venthole 11 that is linked together with first vertical pipeline 8, and the side of heat transfer frame 2 is equipped with backward flow hole 12, link to each other through return bend 5 between the vertical pipeline 10 of second and the backward flow hole 12, heat transfer frame 2 passes through welded connection with first vertical pipeline 8, heat transfer frame 2 passes through welded connection with return bend 5.
The working principle of the device is as follows: when the device is operated, the heating medium in the heat exchange frame 2 is heated through the electric heating tube 3, the heating medium is gasified after being heated, the generated high-temperature gas enters the heat exchange tube 7 from the gas outlet 11, the heat exchange tube 7 exchanges heat with asphalt in the external tank body 1, and the liquefied gas flows back into the heat exchange frame 2 from the return hole 12 in the heat exchange process and is recycled; the left and right groups of heat exchange units comprise a plurality of heat exchange tubes 7, the longitudinal length of each heat exchange tube 7 is long, the heat exchange efficiency of asphalt and a heating device is greatly improved, the heating efficiency is improved, and the asphalt in the tank body is improved by 8 ℃ per hour.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. An efficient circulation heating device is characterized in that: the heating device comprises an external tank body (1) and a heating mechanism, wherein the heating mechanism comprises a heat exchange frame (2), two groups of heat exchange units and a plurality of electric heating tubes (3), the two groups of heat exchange units are respectively arranged on two sides of the heat exchange frame (2), and heating media are filled in the heat exchange frame (2);
the inner of heat transfer frame (2) is equipped with shrouding (4), and heat transfer frame (2) outer end opening is connected on the external jar body (1), be equipped with on the external jar body (1) with heat transfer frame (2) complex through-hole, electrothermal tube (3) are connected on ring flange (6), ring flange (6) are through a plurality of bolted connection in the through-hole department of the external jar body (1).
2. A high efficiency circulation heating apparatus as claimed in claim 1, wherein: the heat exchange unit comprises a plurality of heat exchange tubes (7) which are radially arranged along the heat exchange frame (2), and two ends of each heat exchange tube (7) are respectively communicated with the heat exchange frame (2).
3. A high efficiency circulation heating apparatus as claimed in claim 2, wherein: the heat exchange tube (7) comprises a first longitudinal pipeline (8), a transverse pipeline (9) and a second longitudinal pipeline (10), the first longitudinal pipeline (8) is connected with the transverse pipeline (9) through a bent tube (5) and the second longitudinal pipeline (10) is connected with the transverse pipeline (9), an air outlet hole (11) communicated with the first longitudinal pipeline (8) is formed in the upper end face of the heat exchange frame (2), a backflow hole (12) is formed in the side face of the heat exchange frame (2), and the second longitudinal pipeline (10) is connected with the backflow hole (12) through the bent tube (5).
4. A high efficiency circulation heating apparatus as claimed in claim 1, wherein: and a sealing ring is arranged in front of the flange plate (6) and the outer tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249691.6U CN213086506U (en) | 2020-06-30 | 2020-06-30 | High-efficient circulation heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249691.6U CN213086506U (en) | 2020-06-30 | 2020-06-30 | High-efficient circulation heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213086506U true CN213086506U (en) | 2021-04-30 |
Family
ID=75622699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249691.6U Expired - Fee Related CN213086506U (en) | 2020-06-30 | 2020-06-30 | High-efficient circulation heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213086506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617293A (en) * | 2021-07-30 | 2021-11-09 | 中山大学 | Gas heating device and high-temperature high-pressure reaction device |
-
2020
- 2020-06-30 CN CN202021249691.6U patent/CN213086506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617293A (en) * | 2021-07-30 | 2021-11-09 | 中山大学 | Gas heating device and high-temperature high-pressure reaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |