CN219890251U - Boiler waste heat recovery utilizes device of thermal power plant - Google Patents

Boiler waste heat recovery utilizes device of thermal power plant Download PDF

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Publication number
CN219890251U
CN219890251U CN202320183938.6U CN202320183938U CN219890251U CN 219890251 U CN219890251 U CN 219890251U CN 202320183938 U CN202320183938 U CN 202320183938U CN 219890251 U CN219890251 U CN 219890251U
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China
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heat
water
box
pipe
waste heat
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CN202320183938.6U
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Chinese (zh)
Inventor
温鹏飞
吴三超
刘锡森
李瑞芳
原利娜
许方平
赵明伟
刘瑞昊
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Pingdingshan Power Generation Branch Of National Power Investment Group Henan Electric Power Co ltd
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Pingdingshan Power Generation Branch Of National Power Investment Group Henan Electric Power Co ltd
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Abstract

The utility model relates to the field of waste heat recovery devices and discloses a waste heat recovery device of a boiler of a thermal power plant, which comprises a boiler body and a box body, wherein the bottom end of the boiler body is fixedly connected to the left side of the top end of a base, a heat transmission pipe is arranged on one side of the top end of the boiler body, the other end of the heat transmission pipe is fixedly connected with a connecting plate, a plurality of evenly distributed through holes are formed in one side of the connecting plate, which is far away from the heat transmission pipe, the box body is fixedly connected to the right side of the top end of the base, a water inlet pipe is arranged in the middle of the top end of a box cover, a water pump is arranged at the other end of the water inlet pipe, the bottom end of the water pump is fixedly connected to one side of the top end of the box cover, and a controller is arranged on one side of the front part of the base. In the utility model, the waste heat conveyed by the boiler is used for heating water, the connecting plate is connected with the heat conveying pipe, a plurality of through holes which are uniformly distributed are arranged on the connecting plate, and the heat of the boiler body is conveyed into the box body through the through holes, so that the water in the box body can be heated fully.

Description

Boiler waste heat recovery utilizes device of thermal power plant
Technical Field
The utility model relates to the field of waste heat recovery devices, in particular to a waste heat recovery and utilization device for a boiler of a thermal power plant.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, the original meaning of the boiler refers to a water container heated on fire, the boiler refers to a place where fuel is burned, the boiler comprises two parts of boiler and boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the steam can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator, the boiler for providing hot water is called a hot water boiler, and the boiler is mainly used for life and has small application in industrial production.
When the boiler of the thermal power plant is used, a large amount of waste heat is generated, the waste heat cannot be fully utilized, the resource utilization rate is not high, scale and impurities can be generated when the waste heat is utilized to heat water, the waste heat cannot be well filtered, the cleanliness of the water is not high, and the waste heat water is inconvenient to further use.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a device for recycling waste heat of a boiler of a thermal power plant.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a boiler waste heat recovery utilizes device of thermal power plant, includes boiler body, box, boiler body bottom fixed connection is in base top left side, boiler body top one side is provided with the heat transfer pipe, heat transfer pipe other end fixedly connected with connecting plate, heat transfer pipe one side is kept away from to the connecting plate is provided with a plurality of evenly distributed's through-hole, box fixed connection is on base top right side, the box top is provided with the case lid, case lid top middle part is provided with the inlet tube, the inlet tube other end is provided with the water pump, the water pump opposite side is provided with the drinking-water pipe, water pump bottom fixed connection is in case lid top one side, base front portion one side is provided with the controller.
As a further description of the above technical solution:
a discharge pipe is arranged at one side of the bottom end of the box body, a first electromagnetic valve is arranged at the outer side of the middle part of the discharge pipe, the other end of the discharge pipe is arranged at one side of the collecting box, the top end of the collecting box is fixedly connected at one side of the bottom end of the base station, the middle part of the inner side of the collecting box is provided with a precise filter screen, the middle part of the bottom end of the protected collecting box is provided with a water outlet pipe, and the outer side of the middle part of the water outlet pipe is provided with a second electromagnetic valve.
As a further description of the above technical solution:
the other ends of the heat transfer pipes penetrate through one side of the box body.
As a further description of the above technical solution:
the fixing column is fixedly connected to the middle of the top end of the base, the placing plate is fixedly connected to the top end of the fixing column, and the heat transmission pipe is arranged in the middle of the inner side of the placing plate.
As a further description of the above technical solution:
the placing plate is arranged in a U shape.
As a further description of the above technical solution:
the water inlet pipe penetrates through the middle part of the inner side of the box cover.
As a further description of the above technical solution:
the two ends of the discharge pipe respectively penetrate through the box body and the collecting box, and the discharge pipe is U-shaped.
As a further description of the above technical solution:
the controller is electrically connected with a first electromagnetic valve and a second electromagnetic valve.
The utility model has the following beneficial effects:
1. according to the utility model, the water pump on the box cover is started, the water is pumped through the water pumping pipe, the water is fed into the box through the water inlet pipe again, the water is heated through the waste heat conveyed by the boiler, the heat conveying pipe is connected through the connecting plate, the plurality of through holes which are uniformly distributed are arranged on the connecting plate, and the heat of the boiler body is fed into the box through the through holes, so that the water in the box is conveniently and fully heated.
2. In the utility model, the first electromagnetic valve is controlled by the controller to be opened, so that the water in the box body is discharged from the discharge pipe into the collecting box at the bottom end of the base, and the heated water is subjected to fine filtration through the precise filter screen in the collecting box, thereby being convenient for filtering impurities in the water and scale produced by water boiling, improving the cleanliness of the water and being convenient for further utilization.
Drawings
Fig. 1 is a schematic perspective front view of a boiler waste heat recycling device in a thermal power plant;
fig. 2 is a schematic diagram of a thermal power plant boiler waste heat recovery device in a perspective side view;
fig. 3 is a schematic diagram of a three-dimensional front cross-section of a box structure of a thermal power plant boiler waste heat recycling device;
fig. 4 is a schematic diagram of a three-dimensional front cross-section of a collection box structure of a thermal power plant boiler waste heat recovery device.
Legend description:
1. a base station; 2. a controller; 3. a boiler body; 4. a heat transfer pipe; 5. placing a plate; 6. a case cover; 7. a water inlet pipe; 8. a water pump; 9. a water pumping pipe; 10. a case; 11. a first electromagnetic valve; 12. a discharge pipe; 13. a water outlet pipe; 14. a collection box; 15. fixing the column; 16. a second electromagnetic valve; 17. a connecting plate; 18. a through hole; 19. and (5) a precise filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a thermal power plant boiler waste heat recovery utilizes device, including boiler body 3, box 10, boiler body 3 bottom fixed connection is in base 1 top left side, make boiler body 3 keep stable at the during operation, boiler body 3 top one side is provided with heat transfer pipe 4, be convenient for carry the waste heat that boiler body 3 produced, the other end fixedly connected with connecting plate 17 of heat transfer pipe 4, connecting plate 17 is kept away from heat transfer pipe 4 one side and is provided with a plurality of evenly distributed's through-holes 18, connect heat transfer pipe 4 through connecting plate 17, be convenient for the even output of heat through the through-hole 18 on connecting plate 17, box 10 fixed connection is on base 1 top right side, be convenient for box 10 keeps stable at the during operation, box 10 top is provided with case lid 6, be convenient for box 10's opening and shutting, case lid 6 top middle part is provided with inlet tube 7, be convenient for the input of water through inlet tube 7, the other end of the water inlet pipe 7 is provided with a water pump 8, water delivery is facilitated through the water pump 8, the other side of the water pump 8 is provided with a water suction pipe 9, the water suction pipe 9 is controlled by the water pump 8 to pump water, the bottom end of the water pump 8 is fixedly connected to one side of the top end of the box cover 6, the water pump 8 is convenient for keeping stable in operation, waste heat is delivered into the box 10 through the heat delivery pipe 4 connected to the boiler body 3, the water pump 8 on the box cover 6 is started, water is pumped through the water suction pipe 9, the water is delivered into the box 10 through the water inlet pipe 7 again, the water is heated through the waste heat generated by the boiler body 3, the heat delivery pipe 4 is connected through the connecting plate 17, a plurality of evenly distributed through holes 18 are formed in the connecting plate 17, the heat generated by the boiler body 3 is delivered into the box 10 through the through holes 18, the water in the box 10 is convenient to fully heat, one side of the front part of the base 1 is provided with a controller 2, the real-time control of the electric appliances on the device is convenient.
The discharge pipe 12 is arranged at one side of the bottom end of the box body 10, water is conveniently discharged through the discharge pipe 12, the electromagnetic valve I11 is arranged at the outer side of the middle part of the discharge pipe 12, the opening and closing of the discharge pipe 12 are conveniently controlled in real time through the electromagnetic valve I11, the other end of the discharge pipe 12 is arranged at one side of the collecting box 14, water is conveniently discharged into the collecting box 14, the top end of the collecting box 14 is fixedly connected at one side of the bottom end of the base 1, the collecting box 14 is conveniently fixed, the middle part of the inner side of the collecting box 14 is provided with the precise filter screen 19, impurities and scale in the water are conveniently and finely filtered, the middle part of the bottom end of the protecting box 14 is provided with the water outlet pipe 13, the filtered water is conveniently discharged, the electromagnetic valve II 16 is arranged at the outer side of the middle part of the water outlet pipe 13, the opening and closing of the water outlet pipe 13 are conveniently controlled in real time, the electromagnetic valve I11 is controlled to be opened through the controller 2, the water of the box 10 is conveniently discharged into the collecting box 14 at the bottom end of the base 1 from the discharging pipe 12, the heated water is finely filtered through the precise filter screen 19 in the collecting box 14, impurities in the water and scale generated by water boiling are conveniently filtered, the cleanliness of the water is improved, the further utilization is convenient, the filtered water is discharged through the water outlet pipe 13 by opening the electromagnetic valve II 16, the further utilization is convenient, the other end of the heat transmission pipe 4 penetrates through one side of the box body 10, the heat enters the box body 10 conveniently, the middle part of the top end of the base 1 is fixedly connected with the fixing column 15, the fixing column 15 is convenient to keep stable when in use, the top end of the fixing column 15 is fixedly connected with the placing plate 5, the placing plate 5 is stably installed through the fixing column 15, the heat transmission pipe 4 is arranged in the middle part of the inner side of the placing plate 5, the placing plate 5 is U-shaped, the heat transmission pipe 4 is conveniently and stably placed through the placing plate 5 in the U shape, the safety is improved, the inlet tube 7 runs through the inboard middle part of case lid 6, runs through case lid 6 through inlet tube 7, is convenient for in with water input box 10, and box 10 and collection box 14 are run through respectively at discharge pipe 12 both ends, and discharge pipe 12 sets up to the U-shaped, and the water of being convenient for is discharged to collection box 14 in through the discharge pipe 12 of U-shaped, and controller 2 electric connection has solenoid valve one 11, solenoid valve two 16, is convenient for carry out real-time control to the electrical apparatus through controller 2, improves work efficiency.
Working principle: during the use, through fixing boiler body 3 and box 10 on base 1, make it keep stable at the during operation, when boiler body 3 produces the waste heat, carry waste heat to the box 10 in through the heat pipe 4 of connecting on boiler body 3, through the water pump 8 on the start-up case lid 6, draw water through suction pipe 9, send water into the box 10 through inlet tube 7 again in, the waste heat that produces through boiler body 3 heats the work, connect heat pipe 4 through connecting plate 17, set up a plurality of evenly distributed's through-hole 18 on the connecting plate 17, the heat that boiler body 3 produced will send into box 10 through-hole 18 in, be convenient for the abundant heating of box 10 internal water, after the heating is accomplished, control solenoid valve one 11 through controller 2 opens, make box 10 water discharge to the collecting box 14 of base 1 bottom from discharge pipe 12, and the water after the heating will carry out meticulous filtration to water through the accurate filter 19 in the collecting box 14, be convenient for carry out the filtration to impurity in the water and the scale that the water produced, the cleanliness of water improves, the further is convenient for utilize 16, make the filter screen 16 after making use of the further fixed post that makes the water through the fixed post 5 is placed through the fixed at the fixed post 15 on the fixed post 5, make the fixed post that is placed through the fixed plate 15 after the use of the filter plate 5, make the fixed post that is placed through the fixed 5 on the top is convenient for the top is placed through the fixed 15.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a boiler waste heat recovery utilizes device of thermal power plant, includes boiler body (3), box (10), its characterized in that: boiler body (3) bottom fixed connection is in base (1) top left side, boiler body (3) top one side is provided with heat pipe (4), heat pipe (4) other end fixedly connected with connecting plate (17), connecting plate (17) are kept away from heat pipe (4) one side and are provided with a plurality of evenly distributed's through-hole (18), box (10) fixed connection is on base (1) top right side, box (10) top is provided with case lid (6), case lid (6) top middle part is provided with inlet tube (7), the inlet tube (7) other end is provided with water pump (8), water pump (8) opposite side is provided with drinking-water pipe (9), water pump (8) bottom fixed connection is in case lid (6) top one side, base (1) front portion one side is provided with controller (2).
2. The heat-engine plant boiler waste heat recycling device according to claim 1, wherein: the novel water heater is characterized in that a discharge pipe (12) is arranged on one side of the bottom end of the box body (10), an electromagnetic valve I (11) is arranged on the outer side of the middle of the discharge pipe (12), the other end of the discharge pipe (12) is arranged on one side of a collecting box (14), the top end of the collecting box (14) is fixedly connected to one side of the bottom end of the base station (1), a precise filter screen (19) is arranged on the middle of the inner side of the collecting box (14), a water outlet pipe (13) is arranged on the middle of the bottom end of the collecting box (14), and an electromagnetic valve II (16) is arranged on the outer side of the middle of the water outlet pipe (13).
3. The heat-engine plant boiler waste heat recycling device according to claim 1, wherein: the other ends of the heat transfer pipes (4) penetrate through one side of the box body (10).
4. The heat-engine plant boiler waste heat recycling device according to claim 1, wherein: the novel heat-transfer device is characterized in that a fixing column (15) is fixedly connected to the middle of the top end of the base station (1), a placing plate (5) is fixedly connected to the top end of the fixing column (15), and a heat-transfer pipe (4) is arranged in the middle of the inner side of the placing plate (5).
5. The heat-engine plant boiler waste heat recycling device according to claim 4, wherein: the placement plate (5) is arranged in a U shape.
6. The heat-engine plant boiler waste heat recycling device according to claim 1, wherein: the water inlet pipe (7) penetrates through the middle part of the inner side of the box cover (6).
7. The heat-engine plant boiler waste heat recycling device according to claim 2, wherein: two ends of the discharge pipe (12) respectively penetrate through the box body (10) and the collecting box (14), and the discharge pipe (12) is U-shaped.
8. The heat-engine plant boiler waste heat recycling device according to claim 1, wherein: the controller (2) is electrically connected with a first electromagnetic valve (11) and a second electromagnetic valve (16).
CN202320183938.6U 2023-02-10 2023-02-10 Boiler waste heat recovery utilizes device of thermal power plant Active CN219890251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320183938.6U CN219890251U (en) 2023-02-10 2023-02-10 Boiler waste heat recovery utilizes device of thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320183938.6U CN219890251U (en) 2023-02-10 2023-02-10 Boiler waste heat recovery utilizes device of thermal power plant

Publications (1)

Publication Number Publication Date
CN219890251U true CN219890251U (en) 2023-10-24

Family

ID=88409862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320183938.6U Active CN219890251U (en) 2023-02-10 2023-02-10 Boiler waste heat recovery utilizes device of thermal power plant

Country Status (1)

Country Link
CN (1) CN219890251U (en)

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