CN218627842U - Heat exchange device for recovering flue gas waste heat of thermal power plant - Google Patents
Heat exchange device for recovering flue gas waste heat of thermal power plant Download PDFInfo
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- CN218627842U CN218627842U CN202221763459.3U CN202221763459U CN218627842U CN 218627842 U CN218627842 U CN 218627842U CN 202221763459 U CN202221763459 U CN 202221763459U CN 218627842 U CN218627842 U CN 218627842U
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- flue gas
- gas pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a heat transfer device of steam power plant flue gas waste heat recovery usefulness relates to the steam power plant flue gas waste heat recovery field. The utility model discloses a heat transfer chamber, the spout has been seted up to the inner wall of heat transfer chamber, the utility model discloses well staff adjusts the height of thermal-arrest board according to the diameter of flue gas pipe, lift up the thermal-arrest board through the handle earlier, then insert the flue gas pipe intracavity with the flue gas pipe, the heat insulating board is "arc", the flue gas pipe can be stable put on the heat insulating board, then put down the thermal-arrest board, under the effect of first spring and pivot, make the inboard heat-conducting plate of thermal-arrest board laminate with the flue gas pipe mutually, when high temperature flue gas passes through the flue gas pipe, can heat the flue gas pipe, the heat of flue gas pipe conducts to the thermal-arrest board through the inside telescopic link of first spring, can dry or heat the product as required, the staff can be dry or heat the product, the utilization is many, this kind of thermal-arrest board still is suitable for different flue gas pipes simultaneously, can batch production, economic benefits is improved.
Description
Technical Field
The utility model relates to a thermal power plant's flue gas waste heat recovery field specifically is a heat transfer device that thermal power plant's flue gas waste heat recovery was used.
Background
The thermal power factory heats water through fuel combustion, and through a series of energy conversion again, finally turns into the electric energy with heat energy conversion, has the waste heat available recycle at energy conversion's in-process, consequently needs to use waste heat recovery device.
Current waste heat recovery utilizes equipment, mostly through the water pipe encircle carry out the heat exchange, and the heat utilization mode is limited, and steam power plant's flue gas pipe can the size of adaptation burning boiler simultaneously, and consequently, the diameter of flue gas pipe is different, and current waste heat recovery utilizes device need produce according to the diameter of flue gas pipe, and the customization cycle is slow, and the period is long, the long-term development of being not convenient for.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a heat transfer device that thermal power plant flue gas waste heat recovery used to solve to encircle through the water pipe and carry out the heat exchange, the heat utilization mode is limited, and thermal power plant flue gas pipe can adaptation burning boiler's size simultaneously, and consequently, the diameter of flue gas pipe is different, and current waste heat recovery utilizes the device and need produce according to the diameter of flue gas pipe, and the cycle of deciding is slow, and the period is long, the technical problem of the long-term development of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat transfer device that thermal power plant flue gas waste heat recovery used, includes the heat transfer room, the spout has been seted up to the inner wall of heat transfer room, sliding connection has the heat-collecting plate on the spout, first spring is installed to the inner wall of heat-collecting plate, the end of first spring is connected with the heat-conducting plate through the pivot, be the flue gas lumen between heat-collecting plate inboard and the heat transfer room, the second spring is installed to the inside top of flue gas lumen, the top of second spring is connected with the heat insulating board through the pivot.
Through adopting above-mentioned technical scheme, the staff adjusts the height of thermal-arrest board according to the diameter of flue gas pipe, the staff lifts the thermal-arrest board through the handle earlier, then insert the flue gas pipe in the flue gas pipe chamber, the heat insulating board is "arc", the flue gas pipe can be stable puts on the heat insulating board, then put down the thermal-arrest board, under the effect of first spring and pivot, make inboard heat-conducting plate of thermal-arrest board and flue gas pipe laminate mutually, when high temperature flue gas passes through the flue gas pipe, can heat the flue gas pipe, the heat of flue gas pipe is conducted to the thermal-arrest board through the inside heat conduction telescopic link of first spring, can be with the leading-in heat transfer chamber of heat.
Furthermore, the heat collecting plate is in an arch shape, the heat conducting plate on the inner side of the heat collecting plate is in an arc shape, a telescopic rod penetrates through the first spring, and the telescopic rod is made of heat conducting metal.
Through adopting above-mentioned technical scheme, the telescopic link can stretch out and draw back along with the flexible of first spring, and the telescopic link of heat conduction metal material can conduct the heat on the flue gas pipe, and the heat collecting plate can furthest's collection heat, conducts to the heat transfer room, and heat conversion is effectual, can not pollute the heat transfer room.
Further, flue gas pipe has been placed at the top of heat insulating board, simultaneously the heat insulating board is "arc", and a plurality of heat-conducting plates and heat insulating board all with flue gas pipe's outer wall looks adaptation.
Through adopting above-mentioned technical scheme, the flue gas pipe can be placed on the heat insulating board, avoids the heat flux of flue gas pipe to conduct to ground and runs off, and the flue gas pipe of different diameters, different radians can be adapted to the heat insulating board of polylith "arc" form, facilitates the use.
Furthermore, both sides of the inner wall of the heat collecting plate are fixed with connecting rods, and the top of the tail end of each connecting rod is fixed with a handle.
Through adopting above-mentioned technical scheme, the staff lifts up the heat-collecting plate through the handle earlier, then inserts the flue gas pipe in the flue gas pipe chamber, puts down the heat-collecting plate afterwards, makes things convenient for the staff to operate, improves staff's travelling comfort.
Furthermore, the connecting rod is made of a thermal insulation material, and a rubber sleeve is sleeved on the outer surface of the handle at the top end of the connecting rod.
By adopting the technical scheme, the heat of the heat collecting plate can be prevented from being conducted to the handle, and the temperature of the handle is prevented from being too high.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses pass through spout installation thermal-arrest board at the heat transfer indoor wall, be the flue gas lumen between thermal-arrest board and the heat transfer room, flue gas lumen inside below is the heat insulating board, when using, the staff adjusts the height of thermal-arrest board according to the diameter of flue gas pipe, the staff lifts up the thermal-arrest board through the handle earlier, then insert the flue gas pipe in the flue gas lumen, the heat insulating board is "arc", the flue gas pipe can be stable put on the heat insulating board, then put down the thermal-arrest board, under the effect of first spring and pivot, make the inboard heat-conducting plate of thermal-arrest board laminate mutually with the flue gas pipe, when high temperature flue gas passes through the flue gas pipe, can heat the flue gas pipe, the heat of flue gas pipe conducts to the thermal-arrest board through the inside telescopic link of first spring, can be with in the leading-in heat transfer room of heat, the staff can dry or heat the product as required, waste heat utilization not only is limited to heating water, the utilization is many, this kind of thermal-arrest board still is suitable for different flue gas pipes simultaneously, can batch production, economic benefits improves.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting rod structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the heat collecting plate of the present invention;
fig. 4 is a schematic view of a partial structure of the heat-conducting plate of the present invention.
In the figure: 1. a heat exchange chamber; 2. a chute; 3. a heat collecting plate; 301. a first spring; 302. a rotating shaft; 303. a heat conducting plate; 304. a connecting rod; 305. a handle; 4. a second spring; 5. a heat insulation plate; 6. a flue gas pipe; 7. a flue gas lumen.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a heat transfer device that thermal power plant flue gas waste heat recovery used, as shown in the figure, including heat transfer chamber 1, spout 2 has been seted up to the inner wall of heat transfer chamber 1, sliding connection has heat collecting plate 3 on spout 2, first spring 301 is installed to the inner wall of heat collecting plate 3, the end of first spring 301 is connected with heat-conducting plate 303 through pivot 302, be flue gas lumen 7 between heat collecting plate 3 inboard and the heat transfer chamber 1, second spring 4 is installed to the inside top of flue gas lumen 7, the top of second spring 4 is connected with heat insulating board 5 through pivot 302, the staff adjusts the height of heat collecting plate 3 according to the diameter of flue gas pipe 6, the staff lifts up heat collecting plate 3 through handle 305 earlier, then insert flue gas pipe 6 in flue gas lumen 7, heat insulating board 5 is "arc", flue gas pipe 6 can be stable put on heat insulating board 5, then put down heat collecting plate 3, under the effect of first spring 301 and pivot 302, make the inboard 303 of heat collecting plate 3 laminate with flue gas pipe 6, when high temperature flue gas passes through flue gas pipe 6, flue gas pipe 6 can heat conduction to heat conduction indoor heat conduction through the telescopic link.
Further, heat collecting plate 3 is "arched door" shape, and the heat-conducting plate 303 of its inboard is "arc", it has the telescopic link to run through in the first spring 301, and the telescopic link forms for the heat conduction metal preparation, the telescopic link can stretch out and draw back along with the flexible of first spring 301, the telescopic link of heat conduction metal material can conduct the heat on the flue gas pipe 6, heat collecting plate 3 can be furthest's the collection heat, conduction is to heat transfer chamber 1, heat conversion is effectual, can not pollute heat transfer chamber 1, flue gas pipe 6 has been placed at the top of heat insulating board 5, heat insulating board 5 is "arc" simultaneously, and a plurality of heat-conducting plates 303 and heat insulating board 5 all with flue gas pipe 6's outer wall looks adaptation, flue gas pipe 6 can be placed on heat insulating board 5, avoid flue gas pipe 6's heat flux to loss to ground, polylith "arc" form heat insulating board 5 can the adaptation different diameters, flue gas pipe 6 of different radians, and convenient use.
Further, both sides of the inner wall of the heat collecting plate 3 are fixed with connecting rods 304, the top of the tail end of each connecting rod 304 is fixed with a handle 305, each connecting rod 304 is made of a heat insulating material, a rubber sleeve is sleeved on the outer surface of the handle 305 at the top end of each connecting rod, a worker lifts the heat collecting plate 3 through the handle 305 firstly, then the smoke pipe 6 is inserted into the smoke pipe cavity 7, then the heat collecting plate 3 is put down, operation of the worker is facilitated, comfort of the worker is improved, heat conduction of the heat collecting plate 3 to the handle 305 can be avoided, and the temperature of the handle 305 is prevented from being too high.
The implementation principle of the embodiment is as follows: firstly, a heat exchange chamber 1 is installed, then the heat exchange chamber 1 is arranged according to drying and heating objects, when the heat collecting plate is used, a worker adjusts the height of a heat collecting plate 3 according to the diameter of a flue gas pipe 6, the worker firstly lifts the heat collecting plate 3 through a handle 305, then the flue gas pipe 6 is inserted into a flue gas pipe cavity 7, a heat insulating plate 5 is in an arc shape, the flue gas pipe 6 can be stably placed on the heat insulating plate 5, then the heat collecting plate 3 is put down, a heat conducting plate 303 on the inner side of the heat collecting plate 3 is attached to the flue gas pipe 6 under the action of a first spring 301 and a rotating shaft 302, when high-temperature flue gas passes through the flue gas pipe 6, the flue gas pipe 6 can be heated, and the heat of the flue gas pipe 6 is conducted to the heat collecting plate 3 through a heat conducting telescopic rod inside the first spring 301, so that the heat can be guided into the heat exchange chamber.
While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a heat transfer device that thermal power plant flue gas waste heat recovery used, includes heat transfer chamber (1), its characterized in that: spout (2) have been seted up to the inner wall of heat transfer chamber (1), sliding connection has heat collection plate (3) on spout (2), first spring (301) are installed to the inner wall of heat collection plate (3), the end of first spring (301) is connected with heat-conducting plate (303) through pivot (302), be flue gas lumen (7) between heat collection plate (3) inboard and heat transfer chamber (1), second spring (4) are installed to the inside top of flue gas lumen (7), the top of second spring (4) is connected with heat insulating board (5) through pivot (302).
2. The heat exchange device for recovering the waste heat of the flue gas of the thermal power plant according to claim 1, characterized in that: the heat collecting plate (3) is in an arch shape, the heat conducting plate (303) on the inner side of the heat collecting plate is in an arc shape, a telescopic rod penetrates through the first spring (301), and the telescopic rod is made of heat conducting metal.
3. The heat exchange device for recovering the waste heat of the flue gas of the thermal power plant according to claim 1, characterized in that: flue gas pipe (6) have been placed at the top of heat insulating board (5), simultaneously heat insulating board (5) are "arc", and a plurality of heat-conducting plates (303) and heat insulating board (5) all with the outer wall looks adaptation of flue gas pipe (6).
4. The heat exchange device for recovering the waste heat of the flue gas of the thermal power plant according to claim 1, characterized in that: the two sides of the inner wall of the heat collecting plate (3) are both fixed with connecting rods (304), and the top of the tail end of each connecting rod (304) is fixed with a handle (305).
5. The heat exchange device for recovering the waste heat of the flue gas of the thermal power plant according to claim 4, wherein: the connecting rod (304) is made of a thermal insulation material, and a rubber sleeve is sleeved on the outer surface of the handle (305) at the top end of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763459.3U CN218627842U (en) | 2022-07-11 | 2022-07-11 | Heat exchange device for recovering flue gas waste heat of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763459.3U CN218627842U (en) | 2022-07-11 | 2022-07-11 | Heat exchange device for recovering flue gas waste heat of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218627842U true CN218627842U (en) | 2023-03-14 |
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ID=85456905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221763459.3U Active CN218627842U (en) | 2022-07-11 | 2022-07-11 | Heat exchange device for recovering flue gas waste heat of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218627842U (en) |
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2022
- 2022-07-11 CN CN202221763459.3U patent/CN218627842U/en active Active
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