CN220287491U - Energy-saving power plant chimney waste heat recovery device - Google Patents
Energy-saving power plant chimney waste heat recovery device Download PDFInfo
- Publication number
- CN220287491U CN220287491U CN202321940295.1U CN202321940295U CN220287491U CN 220287491 U CN220287491 U CN 220287491U CN 202321940295 U CN202321940295 U CN 202321940295U CN 220287491 U CN220287491 U CN 220287491U
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- China
- Prior art keywords
- water
- pipe
- heat recovery
- chimney
- water tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 40
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052802 copper Inorganic materials 0.000 claims description 25
- 239000010949 copper Substances 0.000 claims description 25
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an energy-saving power plant chimney waste heat recovery device which comprises a water tank, a water inlet pipe, a water outlet pipe, a thermometer, a chimney, a heat recovery structure, a cold water pipe, a hot water pipe, an air pump and a valve, wherein the water inlet pipe is arranged at the front end of the water tank, the water outlet pipe is arranged on the right side of the water inlet pipe, the thermometer is arranged at the front part of the water tank, the chimney is positioned at the rear side of the water tank, the heat recovery structure is arranged on the chimney, the cold water pipe is connected with the water tank and the heat recovery structure, the hot water pipe is connected with the water tank and the heat recovery structure, the air pump is arranged at the lower part of the hot water pipe, and the valve is arranged at the lower side of the air pump. The utility model solves the problems that in the process of recovering the waste heat of the chimney and exchanging the water with heat, water is required to be pumped upwards to absorb heat by pressure continuously, and the link can generate energy consumption again, thereby causing waste.
Description
Technical Field
The utility model relates to a preheating recovery device, in particular to an energy-saving power plant chimney waste heat recovery device.
Background
For a power plant generating electricity, after the consumed energy is converted into electric energy, a part of heat is not utilized, and is discharged through a chimney and flue gas, so that the energy is wasted and the external environment is influenced. The common solution is to absorb the heat in the chimney through the waste heat recovery device for heating water for reuse, as disclosed in the patent publication No. CN103423759B, so as to realize the heat recovery of the flue gas.
In the process of chimney waste heat recovery and water heat exchange, water is required to be pumped up to absorb heat continuously through pressure, and energy consumption can be generated again in the link, so that waste is caused.
Disclosure of Invention
The utility model aims to provide an energy-saving power plant chimney waste heat recovery device so as to solve the technical problems.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides an energy-saving power plant chimney waste heat recovery device, includes water tank, inlet tube, outlet pipe, thermometer, chimney, heat recovery structure, cold water pipe, hot-water line, air pump, valve, the inlet tube is installed to the water tank front end, the outlet pipe is installed in the inlet tube right side, the thermometer is installed in the water tank front portion, the chimney is located the water tank rear side, heat recovery structure installs in the chimney, cold water piping connection water tank and heat recovery structure, hot-water line connection water tank and heat recovery structure, the air pump is installed in the hot-water line lower part, the valve is installed in the air pump downside.
On the basis of the technical scheme, the heat recovery structure comprises a fixed block, a water inlet, a water outlet and a spiral copper pipe, wherein the fixed block is arranged at the front part of the chimney, the water inlet is formed in the lower part of the fixed block, the front end of the water inlet is connected with a cold water pipe, the water outlet is formed in the upper part of the fixed block, the water outlet is connected with a hot water pipe, the spiral copper pipe is arranged in the chimney, the upper end of the spiral copper pipe is connected with the rear end of the water outlet, and the lower end of the spiral copper pipe is connected with the rear end of the water inlet.
On the basis of the technical scheme, the air pump copper pipe hot water pipe draws out air in the spiral copper pipe and fills water.
Compared with the prior art, the utility model has the following advantages: according to the utility model, the spiral copper pipe of the heat recovery structure arranged in the chimney is connected with the water tank, and the air is pumped out once by the air pump to realize water communication, so that free diffusion of cold and hot water in the waste heat recovery process is realized, and the energy consumption of continuous water pumping is saved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model.
Fig. 2 is a cross-sectional view of a chimney of the present utility model.
Fig. 3 is a schematic view of the heat recovery structure of the present utility model.
In the figure: 1. the water tank, 2, inlet tube, 3, outlet pipe, 4, thermometer, 5, chimney, 6, heat recovery structure, 7, cold water pipe, 8, hot water pipe, 9, air pump, 10, valve, 11, fixed block, 12, water inlet, 13, delivery port, 14, spiral copper pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 3, an energy-saving power plant chimney waste heat recovery device comprises a water tank 1, a water inlet pipe 2, a water outlet pipe 3, a thermometer 4, a chimney 5, a heat recovery structure 6, a cold water pipe 7, a hot water pipe 8, an air pump 9 and a valve 10, wherein the water inlet pipe 2 is installed at the front end of the water tank 1, the water outlet pipe 3 is installed on the right side of the water inlet pipe 2, the thermometer 4 is installed at the front part of the water tank 1, the chimney 5 is positioned at the rear side of the water tank 1, the heat recovery structure 6 is installed on the chimney 5, the cold water pipe 7 is connected with the water tank 1 and the heat recovery structure 6, the hot water pipe 8 is connected with the water tank 1 and the heat recovery structure 6, the air pump 9 is installed at the lower part of the hot water pipe 8, and the valve 10 is installed at the lower side of the air pump 9.
The heat recovery structure 6 comprises a fixed block 11, a water inlet 12, a water outlet 13 and a spiral copper pipe 14, wherein the fixed block 11 is arranged at the front part of the chimney 5, the water inlet 12 is arranged at the lower part of the fixed block 11, the front end of the water inlet 12 is connected with the cold water pipe 7, the water outlet 13 is arranged at the upper part of the fixed block 11, the water outlet 13 is connected with the hot water pipe 8, the spiral copper pipe 14 is arranged in the chimney 5, the upper end of the spiral copper pipe 14 is connected with the rear end of the water outlet 13, and the lower end of the spiral copper pipe 14 is connected with the rear end of the water inlet 12.
The air pump 9 pumps the air in the spiral copper pipe 14 out of the copper pipe hot water pipe 8 to fill water.
The working principle of the utility model is as follows: when the water tank is used, the valve 10 is closed, the air pump 9 is opened to pump out air in the spiral copper pipe 14 to generate negative pressure, then the valve 10 is opened, water in the water tank 1 enters the full spiral copper pipe 14 from the cold water pipe 7, the water is communicated with the water tank 1 through the hot water pipe 8, when a chimney generates smoke with heat, the spiral copper pipe 14 absorbs waste heat and stores the heat into the water in the water tank 1, the temperature difference is generated between the spiral copper pipe 14 and the water in the water tank 1, cold water and hot water begin to diffuse and circulate through the cold water pipe 7 and the hot water pipe 8 by itself until the thermometer 4 observes that the water in the water tank 1 is not lifted any more, the water in the water tank 1 is replaced through the water inlet pipe 2 and the water outlet pipe 3, the recovery of the waste heat is realized, and the energy consumption of continuous water pumping is saved.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.
Claims (3)
1. The utility model provides an energy-saving power plant chimney waste heat recovery device, includes water tank (1), inlet tube (2), outlet pipe (3), thermometer (4), chimney (5), heat recovery structure (6), cold water pipe (7), hot-water line (8), air pump (9), valve (10), its characterized in that: the utility model discloses a water heater, including water tank (1), heat recovery structure, hot-water pipe (8), water tank (1) and heat recovery structure (6) are connected to water tank (7), water outlet pipe (3) are installed in water inlet pipe (2) right side, thermometer (4) are installed in water tank (1) front portion, chimney (5) are located water tank (1) rear side, heat recovery structure (6) are installed in chimney (5), water tank (1) and heat recovery structure (6) are connected to cold-water pipe (7), water tank (1) and heat recovery structure (6) are connected to hot-water pipe (8), air pump (9) are installed in hot-water pipe (8) lower part, valve (10) are installed in air pump (9) downside.
2. The energy-saving power plant chimney waste heat recovery device according to claim 1, wherein: the utility model provides a heat recovery structure (6) includes fixed block (11), water inlet (12), delivery port (13), spiral copper pipe (14), fixed block (11) are installed in chimney (5) front portion, water inlet (12) are opened in fixed block (11) lower part, and water inlet (12) front end is connected in cold water pipe (7), delivery port (13) are opened in fixed block (11) upper portion, and delivery port (13) are connected in hot-water line (8), spiral copper pipe (14) copper pipe fixed block (11) are installed inside chimney (5), and spiral copper pipe (14) upper end is connected in delivery port (13) rear end, and spiral copper pipe (14) lower extreme is connected in water inlet (12) rear end.
3. The energy-saving power plant chimney waste heat recovery device according to claim 1, wherein: the air pump (9) pumps out the air in the spiral copper pipe (14) from the copper pipe hot water pipe (8) to fill water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940295.1U CN220287491U (en) | 2023-07-24 | 2023-07-24 | Energy-saving power plant chimney waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940295.1U CN220287491U (en) | 2023-07-24 | 2023-07-24 | Energy-saving power plant chimney waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287491U true CN220287491U (en) | 2024-01-02 |
Family
ID=89329156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940295.1U Active CN220287491U (en) | 2023-07-24 | 2023-07-24 | Energy-saving power plant chimney waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287491U (en) |
-
2023
- 2023-07-24 CN CN202321940295.1U patent/CN220287491U/en active Active
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