CN219713378U - Waste heat recovery and regeneration fresh air system for high-temperature waste gas of coating process incinerator - Google Patents
Waste heat recovery and regeneration fresh air system for high-temperature waste gas of coating process incinerator Download PDFInfo
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- CN219713378U CN219713378U CN202320457219.9U CN202320457219U CN219713378U CN 219713378 U CN219713378 U CN 219713378U CN 202320457219 U CN202320457219 U CN 202320457219U CN 219713378 U CN219713378 U CN 219713378U
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- waste gas
- coating process
- waste heat
- fresh air
- air system
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- 239000002912 waste gas Substances 0.000 title claims abstract description 36
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 230000008929 regeneration Effects 0.000 title claims abstract description 11
- 238000011069 regeneration method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a waste heat recovery and regeneration fresh air system of high-temperature waste gas of a coating process incinerator, which comprises a mounting block, wherein a water storage cavity is formed in the mounting block, a plurality of spiral channels for the waste gas to pass through are formed in the water storage cavity, and the cross section of each spiral channel is a circular ring surrounded by a plurality of wavy structures. According to the waste heat recovery and regeneration fresh air system for the high-temperature waste gas of the coating process incinerator, when waste heat recovery work is carried out, the treated waste gas is sent to the spiral channel, the waste gas moves upwards along the spiral channel and transfers heat to the spiral channel, and then the heat is transferred to a heat absorbing medium in the water storage cavity so as to absorb the waste heat, the inner walls of the spiral channel are smooth curved surfaces, and the bending angles are smaller, so that the waste gas flow is not greatly hindered, the cross section of the spiral channel is a circular ring formed by surrounding a plurality of wavy structures, the contact area between the waste gas and the heat absorbing medium is larger, and the waste heat in the waste gas can be absorbed more efficiently.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery and regeneration fresh air system for high-temperature waste gas of a coating process incinerator.
Background
The incinerator can produce a lot of high temperature waste gas when the during operation, and these waste gas is still very high in temperature after the processing, can retrieve the waste heat in the waste gas this moment to the energy saving.
According to publication (bulletin) No. CN102767872B, publication (bulletin) No. 2015.02.11, a disclosed air conditioning system for waste heat recovery and utilization comprises an air handling unit, a sensible heat exchanger and a liquid dehumidifying device, and is characterized in that: the air treatment unit, the sensible heat exchanger and the liquid dehumidifying device are arranged in series, and the sensible heat exchanger is arranged between the air treatment unit and the liquid dehumidifying device; the liquid dehumidifying device comprises a dehumidifier and a regenerator, and outdoor fresh air enters the sensible heat exchanger and the air processing unit in sequence after being dehumidified and purified by the dehumidifier, and is sent into an air conditioning room after being subjected to heat exchange and temperature reduction. The device uses a liquid dehumidifying device, can utilize waste heat or waste heat water with the temperature higher than 70 ℃ to remove heat and humidity load in air, and can bear all air conditioning humidity load under certain conditions. The exhaust air is used for regenerating the dehumidifying liquid in the regenerator, and the regeneration efficiency can be improved and the equipment size can be reduced due to the characteristics of small moisture content and low temperature of the exhaust air. The system can realize independent control of temperature and humidity of the air conditioner, the temperature of chilled water of the air treatment unit can be increased by 3-5 ℃, and the efficiency of the refrigerating unit can be increased by more than 10%. The comprehensive heat recovery and utilization efficiency is high, and the energy conservation and emission reduction effects are obvious.
In the prior art including the above-mentioned patent, there are many exhaust gas waste heat recovery apparatuses in which an exhaust gas pipe is provided in a container, and a heat absorbing medium is disposed around the exhaust gas pipe so as to absorb heat energy, and in order to increase a contact area between the pipe and the heat absorbing medium, the pipe is generally provided in a curved shape, but the curved pipe easily obstructs the flow of the exhaust gas.
Disclosure of Invention
The utility model aims to provide a waste heat recovery and regeneration fresh air system for high-temperature waste gas of a coating process incinerator, and aims to solve the problem that the flow of the waste gas is easily influenced although the contact area of a bent pipeline and a heat absorption medium is large.
In order to achieve the above purpose, the utility model provides a waste heat recovery and regeneration fresh air system for high-temperature waste gas of a coating process incinerator, which comprises a mounting block, wherein a water storage cavity is formed in the mounting block, a plurality of spiral channels for the waste gas to pass through are formed in the water storage cavity, and the cross section of each spiral channel is a circular ring surrounded by a plurality of wavy structures.
Preferably, a plurality of L-shaped channels for guiding the flow of the exhaust gas are formed in the mounting block.
Preferably, the L-shaped channel includes a horizontal portion in communication with the outside of the side of the mounting block and a vertical portion in communication with the outside above the mounting block.
Preferably, the top of the spiral channel is in communication with the corners of the L-shaped channel.
Preferably, the horizontal portion is provided with a sloping plate extending to the inside of the vertical portion.
Preferably, the spiral channel is in particular made of copper alloy sheet.
In the technical scheme, the waste heat recovery and regeneration fresh air system for the high-temperature waste gas of the coating process incinerator provided by the utility model has the following beneficial effects: when carrying out waste heat recovery work, send the spiral passageway with the waste gas of handling in, waste gas upwards moves along spiral passageway to give spiral passageway with heat transfer, and then give the heat absorption medium in the water storage chamber with heat transfer, so that absorb the waste heat, and spiral passageway's inner wall is smooth curved surface, and the angle of buckling is all than less, consequently can not cause very big hindrance for the waste gas flows, and spiral passageway's cross section is the ring that a plurality of wavy structures enclose, and the area of contact with the heat absorption medium is bigger, can absorb the waste heat in the waste gas more effectively.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of a spiral channel according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a mounting block; 11. a water storage chamber; 12. a spiral channel; 13. an L-shaped channel; 131. a horizontal portion; 132. a vertical portion; 133. and a sloping plate.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a fresh air system for recovering and regenerating waste heat of high-temperature waste gas of a coating process incinerator comprises a mounting block 1, wherein a water storage cavity 11 is formed in the mounting block 1, a plurality of spiral channels 12 for the waste gas to pass through are arranged in the water storage cavity 11, and the cross section of each spiral channel 12 is a circular ring formed by encircling a plurality of wavy structures.
In the above technical scheme, when carrying out waste heat recovery work, send spiral passageway 12 with the waste gas of processing, waste gas upwards moves along spiral passageway 12, and give spiral passageway 12 with heat transfer, and then give the heat absorption medium in the water storage chamber 11 with heat transfer, so as to absorb the waste heat, and the inner wall of spiral passageway 12 is smooth curved surface, and the angle of buckling is all less, consequently can not cause very big hindrance for the waste gas flow, and the cross section of spiral passageway 12 is the ring that a plurality of wavy structures enclose, and area of contact with the heat absorption medium is bigger, can absorb the waste heat in the waste gas more high-efficiently.
As a further provided embodiment of the present utility model, as shown in fig. 2, a plurality of L-shaped channels 13 for guiding the flow of exhaust gas are provided inside the installation block 1, the L-shaped channels 13 include a horizontal portion 131 communicating with the outside of the side surface of the installation block 1 and a vertical portion 132 communicating with the outside above the installation block 1, the top of the spiral channel 12 is communicated with the corner of the L-shaped channels 13, and an inclined plate 133 extending into the vertical portion 132 is provided in the horizontal portion 131, and the inclined plate 133 can prevent the exhaust gas from entering the horizontal portion 131 to avoid affecting the intake of external air from the horizontal portion 131; after the exhaust gas absorbs heat through the spiral channel 12, it continues to move upwards and enters the vertical portion 132 of the L-shaped channel 13, and although part of the waste heat of the exhaust gas is recovered, the temperature of the exhaust gas is still relatively high, and the hot air moves upwards to form a chimney effect and sucks in external air from the horizontal portion 131 of the L-shaped channel 13 to further dissipate heat from the exhaust gas and dilute the exhaust gas.
As a further embodiment of the present utility model, as shown in fig. 2-3, the spiral channel 12 is embodied as a copper alloy sheet, which is low in cost and good in heat conduction, and can transfer heat more efficiently.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a waste heat recovery regeneration new trend system of coating process incinerator high temperature waste gas, its characterized in that, including installation piece (1), water storage chamber (11) have been seted up to the inside of installation piece (1), the inside of water storage chamber (11) is provided with a plurality of spiral passageway (12) that supply waste gas to pass through, the cross section of spiral passageway (12) is the ring that a plurality of wavy structures enclose.
2. The fresh air system for recovering and regenerating the waste heat of the high-temperature waste gas of the coating process incinerator according to claim 1, wherein a plurality of L-shaped channels (13) for guiding the flow of the waste gas are formed in the mounting block (1).
3. The fresh air system for recovering and regenerating the waste heat of the high-temperature waste gas of the coating process incinerator according to claim 2, wherein the L-shaped channel (13) comprises a horizontal part (131) communicated with the outside of the side surface of the mounting block (1) and a vertical part (132) communicated with the outside above the mounting block (1).
4. The fresh air system for recycling waste heat of high-temperature waste gas of coating process incinerator according to claim 2, wherein the top of the spiral channel (12) is communicated with the corner of the L-shaped channel (13).
5. A waste heat recovery and regeneration fresh air system of high temperature exhaust gas of a coating process incinerator according to claim 3, characterized in that an inclined plate (133) extending to the inside of the vertical part (132) is provided in the horizontal part (131).
6. The fresh air system for recovering and regenerating the waste heat of the high-temperature waste gas of the coating process incinerator according to claim 1, wherein the spiral channel (12) is specifically made of copper alloy sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457219.9U CN219713378U (en) | 2023-03-13 | 2023-03-13 | Waste heat recovery and regeneration fresh air system for high-temperature waste gas of coating process incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457219.9U CN219713378U (en) | 2023-03-13 | 2023-03-13 | Waste heat recovery and regeneration fresh air system for high-temperature waste gas of coating process incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713378U true CN219713378U (en) | 2023-09-19 |
Family
ID=87997429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320457219.9U Active CN219713378U (en) | 2023-03-13 | 2023-03-13 | Waste heat recovery and regeneration fresh air system for high-temperature waste gas of coating process incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713378U (en) |
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2023
- 2023-03-13 CN CN202320457219.9U patent/CN219713378U/en active Active
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