CN212057314U - Waste incineration waste heat recovery power generation system - Google Patents
Waste incineration waste heat recovery power generation system Download PDFInfo
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- CN212057314U CN212057314U CN202020510652.0U CN202020510652U CN212057314U CN 212057314 U CN212057314 U CN 212057314U CN 202020510652 U CN202020510652 U CN 202020510652U CN 212057314 U CN212057314 U CN 212057314U
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- heat
- water tank
- heat preservation
- waste
- boiler
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Abstract
The utility model discloses a waste incineration waste heat recovery power generation system, which comprises a waste incineration boiler, a supporting seat, a rock wool heat preservation layer, a reflecting plate, a gravity heat pipe, a heat preservation water tank, a smoke exhaust pipeline, a heat exchange pipe, a boiler water adding pump, a steam turbine, a generator and a water tank water delivery pump, wherein the gravity heat pipe can absorb heat emitted by the outer wall of the waste incineration boiler and reflected by the reflecting plate, so that a working medium at the lower section of the gravity heat pipe is evaporated, the working medium steam is condensed by the top heat exchange of the gravity heat pipe and reflows to the lower section of the gravity heat pipe under the action of gravity, the heat is rapidly transferred to heat in the heat preservation water tank, the heat exchange pipe in the smoke exhaust pipeline can ensure that cold water in the heat preservation water tank can absorb heat in tail gas of the waste incineration boiler, waste heat generated by the waste incineration boiler can be, and the warm water after absorbing a large amount of heat is easy to heat and boil, and the burning effect of the boiler cannot be influenced.
Description
Technical Field
The utility model relates to an environmental protection and energy saving technical field specifically is a waste incineration waste heat recovery power generation system.
Background
Garbage disposal has become a worldwide issue, and garbage disposal equipment and methods are developed in various countries in the world. At present, most countries for treating garbage adopt garbage incinerators to carry out incineration treatment on the garbage, the garbage incineration treatment is a treatment technology with the highest degree of reduction, resource utilization and harmlessness of the garbage treatment in the present stage of the world, heat energy generated by incineration can supply heat or generate electricity, and toxic and harmful components in the garbage are decomposed after the high-temperature incineration process, so the garbage incineration treatment is an effective technology suitable for the current requirements of large and medium-sized cities for garbage treatment, such as rapid economic development, short land resources and difficult garbage treatment, and a large amount of heat generated during the combustion of the garbage incinerators is diffused along with the boiler walls and tail gas, thereby causing a large amount of waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste incineration waste heat recovery power generation system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waste incineration waste heat recovery power generation system comprises a waste incineration boiler, a supporting seat, a rock wool heat preservation layer, a reflecting plate, a gravity heat pipe, a heat preservation water tank, a smoke exhaust pipeline, a heat exchange pipe, a boiler water adding pump, a steam turbine, a generator and a water tank water delivery pump, wherein the waste incineration boiler is equipment for burning and carbonizing waste at high temperature by using combustion of fuels such as coal, fuel oil and gas, a combustion chamber and a water tank are arranged inside the waste incineration boiler, the water tank is positioned above the combustion chamber, warm water in the water tank is boiled by the high temperature of the combustion chamber to generate steam, the steam is guided to the steam turbine by a pipeline, the generator is driven by the steam turbine to generate power, the steam turbine and the generator are arranged on the left side of the waste incineration boiler, and the air outlet end of the steam turbine is connected;
the waste incineration boiler is characterized in that two fan-shaped waste heat recovery devices are vertically arranged outside the waste incineration boiler, each waste heat recovery device consists of a supporting seat, a rock wool heat preservation layer, a reflecting plate and a gravity heat pipe, the rock wool heat preservation layer and the reflecting plate are fixed on the supporting seats, the supporting seats are of circular plate-shaped structures, the top surfaces of the rock wool heat preservation layer and the reflecting plate and the bottom surface of a heat preservation water tank are arranged on the bottom surfaces of the heat preservation water tank, the heat preservation water tank is of a hollow cylindrical structure, a water inlet is formed in the left side of the heat preservation water tank, the water inlet is connected;
a circular through hole is formed in the bottom surface of the heat preservation water tank and located on the inner side of the reflecting plate, the top end of the gravity heat pipe is fixed in the through hole in a welding mode, the gravity heat pipe is vertically inserted into a circular groove formed in the corresponding position of the top surface of the supporting seat downwards along the inner side surface of the reflecting plate, the gravity heat pipe can absorb heat emitted by the outer wall of the waste incineration boiler and reflected by the reflecting plate, so that a working medium at the lower section of the gravity heat pipe is evaporated, the working medium steam is subjected to heat exchange and condensation through the top of the gravity heat pipe, and flows back to the lower section of the gravity heat pipe under the action;
the center of the top surface and the center of the bottom surface of the heat preservation water tank are provided with square through holes, the inner walls of the through holes are respectively welded with the top and the bottom of the side wall of a smoke exhaust pipeline, the smoke exhaust pipeline is a steel square pipeline, the bottom of the smoke exhaust pipeline is connected with an exhaust port of a waste incineration boiler, the top of the smoke exhaust pipeline is connected with a smoke purification device, the left side wall and the right side wall of the smoke exhaust pipeline are symmetrically provided with circular through holes in an array mode, the inner walls of the left circular through holes and the right circular through holes are respectively welded with the two ends of;
the right side bottom of holding water box is equipped with the delivery port, and the delivery port passes through the input that the pipe connection boiler added the water pump, and the water tank water inlet of msw incineration boiler is connected to the boiler output that the water pump was added, can boil the production steam in the warm water direction msw incineration boiler's of the waste heat absorption in the holding water box, the holding water box is equipped with the stainless steel water tank of rock wool heat preservation for the outer wall.
As a further aspect of the present invention: the rock wool heat preservation is inside vertical rock wool board that is equipped with the steel support, can improve the structural strength of rock wool heat preservation, has supported holding water tank.
As a further aspect of the present invention: the reflecting plate is of an arc-shaped plate structure, the inner wall of the reflecting plate is pasted with a steel reflecting sheet, and the inner side face of the steel reflecting sheet is plated with a silver reflecting coating, so that heat overflow and dissipation can be reduced, and the evaporation efficiency of the lower section of the gravity heat pipe is improved.
Compared with the prior art, the beneficial effects of the utility model are that: pump into cold water through water tank water delivery pump to holding water tank, the gravity heat pipe can absorb the waste incineration boiler outer wall give off and the heat of reflecting plate reflection, make the working medium evaporation of gravity heat pipe hypomere, the top heat transfer condensation of working medium steam through the gravity heat pipe, the hypomere of gravity heat pipe is flowed back to again under the action of gravity, quick transmission heat, water in the heating holding water tank, heat exchange tube in the exhaust pipe can make the cold water in the holding water tank absorb the heat in the waste incineration boiler tail gas, waste heat recovery with the waste heat that the waste incineration boiler produced, can the excessive waste that looses of omnidirectional reduction waste heat, and be the waste heat in the tail gas more than, and warm water heating after absorbing a large amount of heats boils easily, can not influence the burning effect of boiler.
Drawings
Fig. 1 is a schematic structural diagram of a waste incineration waste heat recovery power generation system.
Fig. 2 is a schematic structural diagram of the top of a waste heat recovery device in a waste incineration waste heat recovery power generation system.
In the figure: the waste incineration boiler comprises a waste incineration boiler 1, a supporting seat 2, a rock wool heat preservation layer 3, a reflection plate 4, a gravity heat pipe 5, a heat preservation water tank 6, a smoke exhaust pipeline 7, a heat exchange pipe 8, a boiler water adding pump 9, a steam turbine 10, a generator 11 and a water tank water conveying pump 12.
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.
Referring to fig. 1-2, in an embodiment of the present invention, a waste incineration waste heat recovery power generation system includes a waste incineration boiler 1, a support base 2, a rock wool heat preservation layer 3, a reflection plate 4, a gravity heat pipe 5, a heat preservation water tank 6, a smoke exhaust pipe 7, a heat exchange pipe 8, a boiler water adding pump 9, a steam turbine 10, a generator 11, and a water tank water delivery pump 12, wherein the waste incineration boiler 1 is a device for burning and carbonizing waste to be incinerated at a high temperature by using fuel such as coal, fuel oil, and gas, a combustion chamber and a water tank are disposed inside the waste incineration boiler 1, the water tank is located above the combustion chamber, warm water in the water tank is boiled by the high temperature of the combustion chamber to generate steam, the steam is guided to the steam turbine 10 through a pipeline, the generator 11 is driven by the steam turbine 10 to generate power, the steam turbine 10 and the generator 11 are disposed on the left side of the waste incineration boiler, and is recycled;
two fan-shaped waste heat recovery devices are vertically arranged outside the waste incineration boiler 1 and consist of a supporting seat 2, a rock wool heat preservation layer 3, a reflecting plate 4 and a gravity assisted heat pipe 5, the rock wool heat preservation layer 3 and the reflecting plate 4 are fixed on the supporting seat 2, the supporting seat 2 is of a circular plate-shaped structure, the top surfaces of the rock wool heat preservation layer 3 and the reflecting plate 4 and the bottom surface of a heat preservation water tank 6 are arranged, the heat preservation water tank 6 is of a hollow cylindrical structure, a water inlet is formed in the left side of the heat preservation water tank 6, the water inlet is connected with the output end of a water tank water delivery pump 12 through a pipeline, and cold water is pumped into the heat;
a circular through hole is formed in the bottom surface of the heat preservation water tank 6, which is positioned on the inner side of the reflecting plate 4, the top end of the gravity heat pipe 5 is fixed in the through hole by welding, the gravity heat pipe 5 is vertically and downwards inserted into a circular groove formed in the corresponding position of the top surface of the supporting seat 2 along the inner side surface of the reflecting plate 4, the gravity heat pipe 5 can absorb heat emitted by the outer wall of the waste incineration boiler 1 and reflected by the reflecting plate 4, so that a working medium at the lower section of the gravity heat pipe 5 is evaporated, the working medium steam is subjected to heat exchange and condensation through the top of the gravity heat pipe 5, and flows back to the lower section of the gravity heat pipe 5 under the action;
the center of the top surface and the center of the bottom surface of the heat preservation water tank 6 are provided with square through holes, the inner walls of the through holes are respectively welded with the top and the bottom of the side wall of the smoke exhaust pipeline 7, the smoke exhaust pipeline 7 is a steel square pipeline, the bottom of the smoke exhaust pipeline 7 is connected with an exhaust port of the waste incineration boiler 1, the top of the smoke exhaust pipeline 7 is connected with a smoke purification device, the symmetrical positions of the left side wall and the right side wall of the smoke exhaust pipeline 7 are provided with circular through holes in an array mode, the inner walls of the left circular through holes and the right circular through holes are respectively welded with the two ends of;
the bottom of the right side of the heat preservation water tank 6 is provided with a water outlet, the water outlet is connected with the input end of a boiler water adding pump 9 through a pipeline, the output end of the boiler water adding pump 9 is connected with the water tank water inlet of the waste incineration boiler 1, warm water heated by absorbing waste heat in the heat preservation water tank 6 can be guided into the water tank of the waste incineration boiler 1 to be boiled to generate steam, and the heat preservation water tank 6 is a stainless steel water tank with a rock wool heat preservation layer arranged on the outer wall;
the rock wool heat-insulating layer 3 is a rock wool plate which is vertically arranged inside and provided with a steel bracket, so that the structural strength of the rock wool heat-insulating layer 3 can be improved, and the heat-insulating water tank 6 is supported;
the reflecting plate 4 is of an arc-shaped plate structure with a steel reflecting sheet attached to the inner wall, and the inner side surface of the steel reflecting sheet is plated with a silver reflecting coating, so that heat overflow and dissipation can be reduced, and the evaporation efficiency of the lower section of the gravity heat pipe 5 is improved.
The utility model discloses a theory of operation is: pump into cold water through water tank water delivery pump 12 in to holding water tank 6, gravity heat pipe 5 can absorb the heat that 1 outer wall of msw incineration boiler gived off and reflecting plate 4 reflection, make the working medium evaporation of gravity heat pipe 5 hypomere, the top heat transfer condensation of working medium steam through gravity heat pipe 5, the hypomere of gravity heat pipe 5 is flowed back to again under the action of gravity, quick transmission heat, heat the water in the holding water tank 6, heat exchange tube 8 in the exhaust pipe 7 can make the cold water in the holding water tank 6 absorb the heat in 1 tail gas of msw incineration boiler, waste heat recovery with the production of msw incineration boiler 1.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A waste incineration waste heat recovery power generation system comprises a waste incineration boiler, a supporting seat, a rock wool heat preservation layer, a reflecting plate, a gravity heat pipe, a heat preservation water tank, a smoke exhaust pipeline, a heat exchange pipe, a boiler water adding pump, a steam turbine, a generator and a water tank water delivery pump, wherein a combustion chamber and a water tank are arranged in the waste incineration boiler;
the garbage incineration boiler is characterized in that two fan-shaped waste heat recovery devices are vertically arranged outside the garbage incineration boiler, each waste heat recovery device consists of a supporting seat, a rock wool heat preservation layer, a reflecting plate and a gravity assisted heat pipe, the rock wool heat preservation layer and the reflecting plate are fixed on the supporting seats, each supporting seat is of a circular plate-shaped structure, the top surfaces of the rock wool heat preservation layer and the reflecting plate and the bottom surface of a heat preservation water tank are arranged on the same, the heat preservation water tank is of a hollow cylindrical structure, a water inlet is formed in the left side of the heat preservation water;
a circular through hole is formed in the bottom surface of the heat preservation water tank and located on the inner side of the reflecting plate, the top end of the gravity heat pipe is fixed in the through hole through welding, and the gravity heat pipe is vertically inserted downwards into a circular groove formed in the corresponding position of the top surface of the supporting seat along the inner side surface of the reflecting plate;
the center of the top surface and the center of the bottom surface of the heat preservation water tank are provided with square through holes, the inner walls of the through holes are respectively welded with the top and the bottom of the side wall of a smoke exhaust pipeline, the smoke exhaust pipeline is a steel square pipeline, the bottom of the smoke exhaust pipeline is connected with an exhaust port of a waste incineration boiler, the top of the smoke exhaust pipeline is connected with a smoke purification device, the left side wall and the right side wall of the smoke exhaust pipeline are symmetrically provided with circular through holes in an array mode, and the inner walls of the left;
the right side bottom of holding water box is equipped with the delivery port, and the delivery port passes through the input that the pipe connection boiler added the water pump, and the water tank water inlet of msw incineration boiler is connected to the boiler output that adds the water pump, holding water box is equipped with the stainless steel water tank of rock wool heat preservation for the outer wall.
2. The waste incineration and waste heat recovery power generation system according to claim 1, wherein the rock wool heat preservation layer is a rock wool plate which is vertical inside and provided with a steel bracket.
3. The waste incineration waste heat recovery power generation system according to claim 1, wherein the reflection plate is an arc-shaped plate-shaped structure with a steel reflection sheet adhered to an inner wall, and an inner side surface of the steel reflection sheet is plated with a silver reflection coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510652.0U CN212057314U (en) | 2020-04-09 | 2020-04-09 | Waste incineration waste heat recovery power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510652.0U CN212057314U (en) | 2020-04-09 | 2020-04-09 | Waste incineration waste heat recovery power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057314U true CN212057314U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020510652.0U Expired - Fee Related CN212057314U (en) | 2020-04-09 | 2020-04-09 | Waste incineration waste heat recovery power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057314U (en) |
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2020
- 2020-04-09 CN CN202020510652.0U patent/CN212057314U/en not_active Expired - Fee Related
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| 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: 20201201 Termination date: 20210409 |