CN215337859U - Waste heat recovery equipment of gas infrared radiation heating equipment - Google Patents
Waste heat recovery equipment of gas infrared radiation heating equipment Download PDFInfo
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- CN215337859U CN215337859U CN202120751118.3U CN202120751118U CN215337859U CN 215337859 U CN215337859 U CN 215337859U CN 202120751118 U CN202120751118 U CN 202120751118U CN 215337859 U CN215337859 U CN 215337859U
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Abstract
The utility model discloses a waste heat recovery device of gas infrared radiation heating equipment, which is matched with the gas radiation heating equipment in use, wherein the gas radiation heating equipment comprises a circulating radiation pipe which is arranged in a circuitous way and used for conveying hot air, and comprises a reflection groove, a reflection plate, a heat recovery distribution pipe, a plurality of heat exchangers and a heat recovery backflow pipe, the reflection groove is reversely arranged on the circulating radiation pipe in a way of opening at the bottom surface, the reflection plate is fixedly arranged in the reflection groove and divides the reflection groove into a lower opening part provided with the circulating radiation pipe and an upper heat exchange cavity used for storing the heat exchange equipment, the heat recovery distribution pipe and the heat recovery backflow pipe are both arranged in the upper heat exchange cavity and are respectively positioned at two sides of the circulating radiation pipe, and the plurality of heat exchangers cross over the circulating radiation pipe and are communicated with the heat recovery distribution pipe and the heat recovery backflow pipe. The utility model belongs to the technical field of waste heat recovery, and compared with the prior art, the utility model has the advantages that: energy saving, green and environmental protection.
Description
Technical Field
The utility model relates to the field of waste heat recovery, in particular to waste heat recovery equipment of gas infrared radiation heating equipment.
Background
In the infrared gas radiation heating shown in the figures 1-2, natural gas, liquefied petroleum gas and other gases are used as heat sources, the heat after combustion is circulated in a radiation pipe by a negative pressure centrifugal fan, and the radiation pipe is used for emitting infrared rays to directly penetrate through air to heat objects needing heat, such as solids, people and the like. Therefore, the gas infrared radiation heating equipment has the advantages of low energy consumption, high heating efficiency and the like, and is widely applied to heating of large-scale public places. At present, the radiant source of gas radiation heating equipment relies on circuitous circulation radiant tube to carry out the heat radiation, and the produced heat radiation of heat radiation pipe is 360 usually, but useful heat radiation is mostly the region of heat radiation pipe below, consequently can cause the meaningless loss of partial heat energy, is unfavorable for environmental protection and the energy saving of present stage and retrieves the requirement.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the technical defects and providing the waste heat recovery equipment of the gas infrared radiation heating equipment, which saves energy and is green and environment-friendly.
In order to achieve the purpose, the utility model adopts the technical scheme that: this design provides a gas infrared radiation heating equipment waste heat recovery equipment, it uses the cooperation with gas radiation heating equipment, gas radiation heating equipment contains the circulating radiation pipe that is used for carrying hot-blast circuitous setting, including reflecting trough, reflecting plate, heat recovery distributing pipe, a plurality of heat exchanger and heat recovery back flow, the reflecting trough is bottom surface opening back-off and sets up on the circulating radiation pipe, the reflecting plate is fixed to be set up in the reflecting trough, and will the reflecting trough is separated into the under shed portion that is equipped with circulating radiation pipe and is used for depositing the last heat transfer chamber of indirect heating equipment, heat recovery distributing pipe and heat recovery back flow all set up at last heat transfer intracavity, and are located circulating radiation pipe's both sides respectively, and are a plurality of the heat exchanger spanes circulating radiation pipe and intercommunication heat recovery distributing pipe and heat recovery back flow.
Further, still include the retaining jar, the retaining jar communicates respectively heat recovery distributing pipe and heat recovery back flow, just heat recovery distributing pipe and heat recovery back flow are equipped with a circulating pump at least.
Furthermore, the heat exchangers are plate heat exchangers or tube heat exchangers and are tightly attached to the reflecting groove.
Furthermore, the left side and the right side of the reflecting plate, which are parallel to the circulating radiant tube, are inclined towards the opening of the reflecting groove.
Furthermore, the heat recovery distribution pipe and the heat recovery return pipe are both in a shape of Chinese character 'hui'.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the utility model provides a waste heat recovery device of a gas infrared radiation heating device, which is characterized in that after the gas infrared radiation heating device reflects most of heat radiation through a reflecting plate, the heat radiation which cannot be reflected at dead angles is recovered and reused, and a heating medium provided by a heat recovery distribution pipe can be uniformly heated through a heat exchanger, so that the effect of saving energy is achieved, the fossil fuel consumption is reduced by utilizing the principle of waste heat recovery and reuse, and the purposes of saving energy and reducing emission are achieved.
Drawings
FIG. 1 is a front view of a background art of a waste heat recovery device of a gas heating device using infrared radiation.
FIG. 2 is a top view structural diagram of a background art of a waste heat recovery apparatus of a gas-fired infrared radiation heating apparatus of the present invention.
FIG. 3 is a schematic top view of a waste heat recovery apparatus for a gas-fired infrared radiation heating apparatus according to the present invention.
FIG. 4 is a schematic sectional side view of a waste heat recovery apparatus of a gas-fired infrared radiation heating apparatus of the present invention.
FIG. 5 is a schematic diagram of a water path of a waste heat recovery device of a gas-fired infrared radiation heating device of the present invention.
As shown in the figure: 1. the device comprises a circulating radiant tube, 2, a combustion device, 3, a centrifugal fan, 4, a reflecting groove, 5, a reflecting plate, 6, a heat recovery distributing tube, 7, a heat exchanger, 8, a heat recovery return pipe, 9, an upper heat exchange cavity, 10, a lower opening part, 11, a water storage tank, 12, a circulating pump, 13 and an electromagnetic valve.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.
Example 1, see FIGS. 3-5: the utility model relates to a waste heat recovery device of a gas-fired infrared radiation heating device, which is matched with the gas-fired radiation heating device for use, the gas-fired radiation heating device comprises a circulating radiation pipe 1 which is used for conveying hot air and is arranged in a circuitous way, the circulating radiation pipe 1 burns fossil fuel through a combustion device 2 to generate heat, and drives air to flow in the circulating radiation pipe 1 through a centrifugal fan 3 to circulate the hot air so as to generate heat radiation, and the circulating radiation pipe 1 of the gas-fired radiation heating device is of a stacked S-shaped structure or is in a straight line or curve shape.
The waste heat recovery part mainly comprises a reflecting groove 4, a reflecting plate 5, a heat recovery distribution pipe 6, five heat exchangers 7 and a heat recovery return pipe 8, wherein the reflecting groove 4 is formed in a manner that an opening on the bottom surface is reversely buckled on the circulating radiation pipe 1, the reflecting groove 4 is fixed with the device body, and the circulating radiation pipe 1 is fixed in the reflecting groove 4. Reflecting plate 5 is made for aluminum alloy or steel material, and fixed the setting is in the reflecting trough 4, and will reflecting trough 4 is separated into lower open part 10 that is equipped with circulating radiant tube 1 and is used for depositing indirect heating equipment's last heat transfer chamber 9, reflecting plate 5 with circulating radiant tube 1 is parallel about both sides all be to reflecting trough 4 opening part slope, therefore the cross-section of lower open part 10 is trapezoidal, and the cross-section of going up indirect heating chamber 9 is the quadrangle. The heat recovery distribution pipe 6 and the heat recovery return pipe 8 are arranged in the upper heat exchange cavity 9 and are respectively positioned at the two sides of the outermost circle or the innermost circle of the straight edge of the circulating radiant tube 1, the heat recovery distribution pipe 6 and the heat recovery return pipe 8 are both in a shape like a Chinese character 'hui', and the heat recovery distribution pipe 6 and the heat recovery return pipe 8 in the shape like a Chinese character 'hui' can better distribute internal heating media so as to enable the heating media to uniformly circulate through the heat exchanger 7. The five heat exchangers 7 all cross the circulating radiant tube 1 and are communicated with the heat recovery distribution tube 6 and the heat recovery return tube 8, in the embodiment, the heat exchanger 7 is a tube type heat exchanger 7 which is provided with an S-shaped heat exchange tube, and an infrared heat absorption coating is coated on the heat exchange tube.
In the embodiment, the heating circulating water is adopted for waste heat recovery, 40-50 ℃ hot water can be continuously provided for public places, the water path of the heating circulating water is set to comprise a water storage tank 11, a circulating pump 12 and an electromagnetic valve 13, wherein the water storage tank 11 is communicated with a water inlet water path and a water outlet water path, the heat recovery distribution pipe 6 and the heat recovery backflow pipe 8 are respectively communicated with the water storage tank 11, the circulating pump 12 is arranged on the heat recovery distribution pipe 6, and the electromagnetic valve 13 is arranged on the heat recovery distribution pipe 6 and the heat recovery backflow pipe 8.
When the heat exchanger is used specifically, the flow speed of the circulating pump 12 is reasonably set according to the flow of the heat exchanger 7, and the flow speed of the heat exchanger 7 is usually kept at about 1.0 m/s; the circulating pump 12 can make the liquid in the water storage tank 11 enter the heat recovery distributing pipe 6, the annular structure of the heat recovery distributing pipe 6 sends the liquid into five heat exchangers 7 simultaneously, the heat exchangers 7 cross over two parallel circulating radiation pipes 1, so that larger heat exchange can be obtained, the temperature of the liquid in each heat exchanger 7 is kept to be consistent, the liquid after heat exchange enters the heat recovery return pipe 8 and enters the water storage tank 11, the circulating pump 12 can continuously and repeatedly perform circulating heat exchange on the liquid, and the water level can be guaranteed to be at least increased to more than 40 ℃.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a gas infrared radiation heating equipment waste heat recovery equipment, its uses the cooperation with gas radiation heating equipment, gas radiation heating equipment contains circulating radiation pipe (1) that is used for carrying hot-blast circuitous setting, its characterized in that: including reflecting trough (4), reflecting plate (5), heat recovery distributing pipe (6), a plurality of heat exchanger (7) and heat recovery back flow (8), reflecting trough (4) are bottom surface opening back-off and set up on circulation radiant tube (1), reflecting plate (5) are fixed to be set up in reflecting trough (4), and will reflecting trough (4) are separated into lower opening portion (10) that are equipped with circulation radiant tube (1) and are used for depositing indirect heating equipment's last heat transfer chamber (9), heat recovery distributing pipe (6) and heat recovery back flow (8) all set up in last heat transfer chamber (9), and are located the both sides of circulation radiant tube (1) respectively, and are a plurality of heat exchanger (7) span circulation radiant tube (1) and feed through heat recovery distributing pipe (6) and heat recovery back flow (8).
2. The waste heat recovery device of the gas-fired infrared radiation heating device as claimed in claim 1, characterized in that: still include retaining jar (11), retaining jar (11) communicate respectively heat recovery distributing pipe (6) and heat recovery back flow (8), just heat recovery distributing pipe (6) and heat recovery back flow (8) are equipped with one circulating pump (12) at least.
3. A gas-fired infrared radiation heating apparatus residual heat recovery apparatus according to claim 1 or 2, characterized in that: and the heat exchangers (7) are plate heat exchangers (7) or tubular heat exchangers (7) and are tightly attached to the reflecting groove (4).
4. A gas-fired infrared radiation heating apparatus residual heat recovery apparatus according to claim 1 or 2, characterized in that: the left side and the right side of the reflecting plate (5) which are parallel to the circulating radiant tube (1) are inclined towards the opening of the reflecting groove (4).
5. A gas-fired infrared radiation heating apparatus residual heat recovery apparatus according to claim 1 or 2, characterized in that: the heat recovery distribution pipe (6) and the heat recovery return pipe (8) are both in a shape of Chinese character 'hui'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751118.3U CN215337859U (en) | 2021-04-13 | 2021-04-13 | Waste heat recovery equipment of gas infrared radiation heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120751118.3U CN215337859U (en) | 2021-04-13 | 2021-04-13 | Waste heat recovery equipment of gas infrared radiation heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337859U true CN215337859U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120751118.3U Active CN215337859U (en) | 2021-04-13 | 2021-04-13 | Waste heat recovery equipment of gas infrared radiation heating equipment |
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| Country | Link |
|---|---|
| CN (1) | CN215337859U (en) |
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2021
- 2021-04-13 CN CN202120751118.3U patent/CN215337859U/en active Active
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