CN213335044U - Natural gas flue gas purification waste heat recovery device - Google Patents
Natural gas flue gas purification waste heat recovery device Download PDFInfo
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- CN213335044U CN213335044U CN202022469293.1U CN202022469293U CN213335044U CN 213335044 U CN213335044 U CN 213335044U CN 202022469293 U CN202022469293 U CN 202022469293U CN 213335044 U CN213335044 U CN 213335044U
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- fixedly connected
- waste heat
- heat recovery
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- natural gas
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Abstract
The utility model provides a natural gas cleaning waste heat recovery device belongs to flue gas waste heat recovery technical field, and this natural gas cleaning waste heat recovery device includes the box, the last fixed surface of box is connected with the support column, the top fixedly connected with weather shield of support column, one side fixedly connected with plate heat exchanger of box inner wall, one side fixedly connected with intake pipe of plate heat exchanger, the one end fixedly connected with pipe connection of intake pipe, the bottom fixedly connected with supporting shoe of diapire in the box, the last fixed surface of supporting shoe is connected with the fan, the positive fixedly connected with condenser of box inner wall, the top fixedly connected with trachea of condenser, the equal fixedly connected with intercommunication water pipe in both sides of condenser bottom. This natural gas cleaning waste heat recovery device carries out twice heat transfer through plate heat exchanger and condenser, and is more thorough with natural gas waste heat recovery, and waste heat recovery is high.
Description
Technical Field
The utility model belongs to the technical field of flue gas waste heat recovery, concretely relates to natural gas flue gas purification waste heat recovery device.
Background
The main component of natural gas is methane, the flue gas after combustion contains a large amount of water vapor, the proportion of the latent heat of vaporization of the water vapor to the high-level calorific value of the natural gas is as high as about 10%, and the heat is directly discharged into the atmosphere as waste heat. The latent heat of vaporization of the water vapor in the flue gas is recycled, so that the heat efficiency of the system can be greatly improved, and the consumption of natural gas is reduced.
The flue gas purification waste heat recovery device used at present can only carry out primary heat recovery, and has low heat recovery rate and incomplete waste heat recovery, and the flue gas purification waste heat recovery device is inconvenient to install and connect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas cleaning waste heat recovery device aims at solving among the prior art flue gas cleaning waste heat recovery device and can only carry out once heat recovery, and heat recovery rate is low, and waste heat recovery is not thorough to the inconvenient erection joint's of flue gas cleaning waste heat recovery device problem.
In order to achieve the above object, the utility model provides a following technical scheme: a natural gas flue gas purification waste heat recovery device comprises a box body, wherein a support column is fixedly connected to the upper surface of the box body, a rain baffle is fixedly connected to the top end of the support column, a plate type heat exchanger is fixedly connected to one side of the inner wall of the box body, an air inlet pipe is fixedly connected to one side of the plate type heat exchanger, an air pipe joint is fixedly connected to one end of the air inlet pipe, a support block is fixedly connected to the bottom end of the inner wall of the box body, a fan is fixedly connected to the upper surface of the support block, a condenser is fixedly connected to the front side of the inner wall of the box body, an air pipe is fixedly connected to the top end of the condenser, a communicating water pipe is fixedly connected to both sides of the bottom end of the condenser, a flue, the plate heat exchanger is characterized in that water pipes are fixedly connected to two sides of the plate heat exchanger, one end of each water pipe is fixedly connected with a tee joint, one connector of each tee joint is fixedly connected with a water inlet pipe, one end, far away from the tee joint, of each water inlet pipe is fixedly connected with a water pipe joint, and one end of the other water pipe is fixedly connected with a drain pipe.
In order to make this natural gas cleaning waste heat recovery device make the heat pump keep normal work, conduct the utility model relates to an it is preferred, one side fixedly connected with radiator fan of heat pump.
In order to make this natural gas cleaning waste heat recovery device place more steadily, conduct the utility model relates to an it is preferred, the equal fixedly connected with support frame in both sides of box lower surface.
In order to make this natural gas cleaning waste heat recovery device make natural gas residual heat energy fully retrieve, conduct the utility model relates to an it is preferred, plate heat exchanger passes through the trachea with the fan and is connected, the fan passes through the trachea with the condenser and is connected, the condenser passes through the trachea with gas purifier and is connected.
In order to make this natural gas cleaning waste heat recovery device heat exchange efficiency high, as the utility model relates to an it is preferred, the condenser passes through two intercommunication water piping connections with the heat pump.
In order to make this natural gas cleaning waste heat recovery device heat recovery efficiency high, as the utility model relates to an it is preferred, the inlet tube passes through the tee bend respectively in two water piping connection, two the water pipe is connected in plate heat exchanger and heat pump respectively, the back of plate heat exchanger and heat pump is respectively through water pipe and drain pipe connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this natural gas cleaning waste heat recovery device, through plate heat exchanger, the fan, the condenser, the intercommunication water pipe, gas purifier and heat pump cooperation set up, when gas cleaning waste heat recovery device uses, the natural gas flue gas gets into plate heat exchanger from the intake pipe in, carry out the heat transfer cooling in plate heat exchanger, make the water pipe through plate heat exchanger heat, get into the condenser through the fan guide after the flue gas passes through plate heat exchanger, carry out further heat transfer through condenser and heat pump, retrieve the flue gas latent heat, the water pipe that will pass through the heat pump heats, carry out twice heat transfer through plate heat exchanger and condenser, it is more thorough with natural gas flue gas waste heat recovery, the waste heat recovery rate is high.
2. This natural gas cleaning waste heat recovery device, through the weather shield, the intake pipe, the pipe connection, the blast pipe, the water pipe, the tee bend, the inlet tube, pipe connection and drain pipe cooperation set up, when installing natural gas cleaning waste heat recovery device, through be provided with the weather shield on the top, make natural gas cleaning waste heat recovery device can install outdoors, do not worry that rain drenches, conveniently be connected intake pipe and flue gas exhaust pipe through the pipe connection, make things convenient for outside pipeline and inlet tube and drain pipe connection through the pipe connection, make natural gas cleaning waste heat recovery device convenient with outside pipe connection when the installation, it is more laborsaving to install.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a rear view cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the axial measurement structure of the present invention;
fig. 3 is a schematic front view of the cross-sectional structure of the present invention;
fig. 4 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 1. a box body; 2. a support pillar; 3. a rain shield; 4. a plate heat exchanger; 5. an air inlet pipe; 6. a gas pipe joint; 7. a support block; 8. a fan; 9. a condenser; 10. an air tube; 11. the water pipe is communicated; 12. a flue gas purifier; 13. a heat pump; 14. a heat radiation fan; 15. an exhaust pipe; 16. a water pipe; 17. a tee joint; 18. a water inlet pipe; 19. a water pipe joint; 20. a drain pipe; 21. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a natural gas flue gas purification waste heat recovery device comprises a box body 1, wherein a support column 2 is fixedly connected to the upper surface of the box body 1, a rain baffle 3 is fixedly connected to the top end of the support column 2, a plate heat exchanger 4 is fixedly connected to one side of the inner wall of the box body 1, an air inlet pipe 5 is fixedly connected to one side of the plate heat exchanger 4, one end of the air inlet pipe 5 is fixedly connected with an air pipe connector 6, a support block 7 is fixedly connected to the bottom end of the inner bottom wall of the box body 1, a fan 8 is fixedly connected to the upper surface of the support block 7, a condenser 9 is fixedly connected to the front surface of the inner wall of the box body 1, an air pipe 10 is fixedly connected to the top end of the condenser 9, communicating water pipes 11 are fixedly connected to both sides of the bottom end of the condenser 9, both sides of the plate heat exchanger 4 are fixedly connected with water pipes 16, one end of one water pipe 16 is fixedly connected with a tee joint 17, one connector of the tee joint 17 is fixedly connected with a water inlet pipe 18, one end of the water inlet pipe 18 far away from the tee joint 17 is fixedly connected with a water pipe joint 19, and one end of the other water pipe 16 is fixedly connected with a drain pipe 20.
In the embodiment of the utility model, through plate heat exchanger 4, fan 8, condenser 9, intercommunication water pipe 11, gas purifier 12 and heat pump 13 cooperation setting, when natural gas cleaning waste heat recovery device uses, the natural gas flue gas gets into plate heat exchanger 4 from intake pipe 5, carry out the heat transfer cooling in plate heat exchanger 4, make the water pipe through plate heat exchanger 4 heat, get into condenser 9 through fan 8 guide behind the flue gas through plate heat exchanger 4, carry out further heat transfer through condenser 9 and heat pump 13, retrieve the latent heat of flue gas, heat the water pipe through heat pump 13, carry out twice heat transfer through plate heat exchanger 4 and condenser 9, recycle natural gas flue gas waste heat more thoroughly, the waste heat recovery rate is high, through weather shield 3, intake pipe 5, pipe joint 6, blast pipe 15, water pipe 16, Tee bend 17, inlet tube 18, water pipe joint 19 and drain pipe 20 cooperation setting, when installing natural gas cleaning waste heat recovery device, through be provided with weather shield 3 on the top, make natural gas cleaning waste heat recovery device can install outdoors, do not worry that it drenches to drench, it is connected intake pipe 5 and flue gas exhaust pipe through 6 convenience of air pipe joint, it makes things convenient for outside pipeline to be connected with inlet tube 18 and drain pipe 20 through water pipe joint 19, make natural gas cleaning waste heat recovery device convenient with outside pipe connection when the installation, it is more laborsaving to install.
Specifically, a heat pump 13 is fixedly connected to a heat dissipation fan 14 on one side.
In this embodiment: the heat dissipation fan 14 dissipates heat from the internal components of the heat pump 13 during operation, so that the heat pump 13 can operate normally.
Specifically, the two sides of the lower surface of the box body 1 are fixedly connected with supporting frames 21.
In this embodiment: the box body 1 is placed through the support frame 21, and the placement is more stable.
Specifically, the plate heat exchanger 4 is connected with a fan 8 through an air pipe 10, the fan 8 is connected with a condenser 9 through the air pipe 10, and the condenser 9 is connected with a flue gas purifier 12 through the air pipe 10.
In this embodiment: the waste heat energy of the natural gas and the flue gas is fully recovered.
Specifically, the condenser 9 is connected with the heat pump 13 through two communication water pipes 11.
In this embodiment: the condenser 9 exchanges heat with the heat pump 13 through two communication water pipes 11, and the heat exchange efficiency is high.
Specifically, the water inlet pipe 18 is connected to two water pipes 16 through a tee 17, the two water pipes 16 are connected to the plate heat exchanger 4 and the heat pump 13, and the back sides of the plate heat exchanger 4 and the heat pump 13 are connected to the water outlet pipe 20 through the water pipes 16.
In this embodiment: the water pipe 16 can be heated by the plate heat exchanger 4 and the heat pump 13 respectively, and the heating efficiency is high.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The utility model discloses a theory of operation and use flow: when the natural gas flue gas purification waste heat recovery device is used, natural gas flue gas enters the plate type heat exchanger 4 from the gas inlet pipe 5, heat exchange and cooling are carried out in the plate type heat exchanger 4, a water pipe passing through the plate type heat exchanger 4 is heated, the flue gas is guided into the condenser 9 through the fan 8 after passing through the plate type heat exchanger 4, further heat exchange is carried out between the condenser 9 and the heat pump 13, latent heat of the flue gas is recovered, the water pipe passing through the heat pump 13 is heated, twice heat exchange is carried out through the plate type heat exchanger 4 and the condenser 9, natural gas flue gas waste heat is recovered and utilized more thoroughly, the waste heat recovery rate is high, when the natural gas flue gas purification waste heat recovery device is installed, the rain baffle plate 3 is arranged at the top end, the natural gas flue gas purification waste heat recovery device can be installed outdoors, worry about that the natural gas flue gas, the water pipe joint 19 is convenient for the external pipeline to be connected with the water inlet pipe 18 and the water outlet pipe 20, so that the natural gas and flue gas purification waste heat recovery device is convenient to be connected with the external pipeline when being installed, and the installation is more labor-saving.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a natural gas cleaning waste heat recovery device, includes box (1), its characterized in that: the upper surface of the box body (1) is fixedly connected with a support column (2), the top end of the support column (2) is fixedly connected with a rain baffle (3), one side of the inner wall of the box body (1) is fixedly connected with a plate type heat exchanger (4), one side of the plate type heat exchanger (4) is fixedly connected with an air inlet pipe (5), one end of the air inlet pipe (5) is fixedly connected with an air pipe connector (6), the bottom end of the inner bottom wall of the box body (1) is fixedly connected with a support block (7), the upper surface of the support block (7) is fixedly connected with a fan (8), the front surface of the inner wall of the box body (1) is fixedly connected with a condenser (9), the top end of the condenser (9) is fixedly connected with an air pipe (10), both sides of the bottom end of the condenser (9) are fixedly connected with a communicating, the back fixedly connected with heat pump (13) of box (1) inner wall, one side fixedly connected with blast pipe (15) of gas purifier (12), the equal fixedly connected with water pipe (16) in both sides of plate heat exchanger (4), one of them the one end fixedly connected with tee bend (17) of water pipe (16), a interface fixedly connected with inlet tube (18) of tee bend (17), the one end fixedly connected with water pipe head (19) of tee bend (17) are kept away from in inlet tube (18), another of them the one end fixedly connected with drain pipe (20) of water pipe (16).
2. The natural gas flue gas purification waste heat recovery device of claim 1, characterized in that: and a heat radiation fan (14) is fixedly connected to one side of the heat pump (13).
3. The natural gas flue gas purification waste heat recovery device of claim 1, characterized in that: both sides of the lower surface of the box body (1) are fixedly connected with supporting frames (21).
4. The natural gas flue gas purification waste heat recovery device of claim 1, characterized in that: plate heat exchanger (4) are connected through trachea (10) with fan (8), fan (8) are connected through trachea (10) with condenser (9), condenser (9) are connected through trachea (10) with gas purifier (12).
5. The natural gas flue gas purification waste heat recovery device of claim 1, characterized in that: the condenser (9) is connected with the heat pump (13) through two communicating water pipes (11).
6. The natural gas flue gas purification waste heat recovery device of claim 1, characterized in that: the water inlet pipe (18) is respectively connected with two water pipes (16) through a tee joint (17), the two water pipes (16) are respectively connected with the plate heat exchanger (4) and the heat pump (13), and the back surfaces of the plate heat exchanger (4) and the heat pump (13) are respectively connected with the water outlet pipe (20) through the water pipes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469293.1U CN213335044U (en) | 2020-10-30 | 2020-10-30 | Natural gas flue gas purification waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469293.1U CN213335044U (en) | 2020-10-30 | 2020-10-30 | Natural gas flue gas purification waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213335044U true CN213335044U (en) | 2021-06-01 |
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ID=76075317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469293.1U Expired - Fee Related CN213335044U (en) | 2020-10-30 | 2020-10-30 | Natural gas flue gas purification waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213335044U (en) |
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2020
- 2020-10-30 CN CN202022469293.1U patent/CN213335044U/en not_active Expired - Fee Related
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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: 20210601 Termination date: 20211030 |