CN211976998U

CN211976998U - Heating device for waste heat recovery of power plant

Info

Publication number: CN211976998U
Application number: CN202020005523.6U
Authority: CN
Inventors: 郑磊; 郑皓文
Original assignee: Shandong Jinxin Energy Technology Co ltd
Current assignee: Shandong Jinxin Energy Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-11-20
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a heating device for recovering waste heat of a power plant, which comprises a box body, wherein two sides of the middle part of the box body are respectively and fixedly connected with a clapboard, two sides of the box body are respectively and fixedly connected with a wire mesh, an air extraction chamber is arranged between the wire mesh and the clapboard, a collection chamber is arranged between the clapboard and the clapboard, two sides of the clapboard are respectively and fixedly connected with an air extractor, the middle part of the upper end of the box body is fixedly connected with a pipeline, one side of the box body is provided with a dust removal box, the middle part of the inner part of the dust removal box is fixedly connected with a plurality of electrode plates, the other side of the dust removal box is provided with a drying box, the utility model can collect the waste heat of the power plant into the box body through the structural components of the air extraction chamber, the collection chamber, the dust removal box, the electrode plates, the drying box, can be directly used for indoor heating, and achieves the purposes of saving resources and reducing thermal pollution.

Description

Heating device for waste heat recovery of power plant

Technical Field

The utility model relates to a heating installation field especially relates to a heating installation for waste heat recovery of power plant.

Background

With the improvement of living water of people and the pace of urbanization in China being accelerated, the energy consumption for increasing the comfort level of living things is continuously improved, the total energy consumption of buildings in China is about 20.7% of the energy consumption of social terminals, wherein the total energy consumption of buildings in northern cities and towns for building heating and rural living coal is about 1.6 hundred million tons of standard coal years, the electricity consumption of 1 department 49 buildings and other types of building energy (cooking, lighting, household appliances and domestic thermal hydrolysis) which account for the coal yield in 2004 in China are merged into electric power, and the total amount is about 5500 hundred million degrees/year and accounts for 127-29% of the national social terminal electricity period. Most of domestic water of the existing buildings is heated by electricity or gas, and the heating water basically adopts 1MPa steam of a small heating boiler directly burning coal and a combined heat and power plant as a heat source, and the mode of high energy and low use is unreasonable; the average efficiency of the fire, i.e. the efficiency of the second law of thermodynamics, is only about 10%.

The cooling towers widely used in the five main water consuming industries of the industrial sector (electricity, petrochemical, metallurgical, textile and paper) are one of the main sources of industrial water consumption. In all industrial fields, power plants are water-consuming "households". The power plant still takes away a large amount of waste heat while losing a large amount of cooling water, and causes heat pollution which is not ignored to the surrounding environment of the power plant. Therefore, in order to save resources and reduce thermal pollution, a heating device for recovering waste heat of a power plant is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heating device for recovering waste heat of a power plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heating device for recovering waste heat of a power plant comprises a box body, wherein two sides of the middle part of the box body are respectively and fixedly connected with a partition plate, the two sides of the box body are respectively and fixedly connected with a wire mesh, an air exhaust chamber is arranged between the wire mesh and the partition plate, a collecting chamber is arranged between the partition boards, both sides of the partition boards are respectively and fixedly connected with an exhaust fan, the middle part of the upper end of the box body is fixedly connected with a pipeline, one side of the box body is provided with a dust removal box, the middle part in the dust removing box is fixedly connected with a plurality of electrode plates, the other side of the dust removing box is provided with a drying box, the middle part in the drying box is fixedly connected with a plurality of drying plates, the other side of the drying box is provided with a peculiar smell removing box, the middle part of the interior of the peculiar smell removing box is fixedly connected with an active carbon layer, and the other side of the peculiar smell removing box is provided with an air pump.

As a further description of the above technical solution:

a plurality of round holes are respectively formed in the two sides of the box body, and the wire netting is embedded into the round holes and fixedly connected with the box body.

As a further description of the above technical solution:

a plurality of through holes are respectively formed in the two sides of the partition plate, and the exhaust fan is embedded into the through holes and fixedly connected with the partition plate.

As a further description of the above technical solution:

the input of air exhauster aligns the middle part of wire netting, the output of air exhauster and the inside intercommunication of collecting the room.

As a further description of the above technical solution:

the drying plate is mainly composed of silica gel and is provided with a plurality of small holes.

As a further description of the above technical solution:

the dust removal box, the drying box and the peculiar smell removal box are communicated through pipelines and fixedly connected with the pipelines.

As a further description of the above technical solution:

the pipeline is made of a rubber and plastic heat-insulating pipe material.

As a further description of the above technical solution:

the exhaust fan, the electrode plate and the air pump are all electrically connected with the power supply and the switch.

The utility model discloses following beneficial effect has:

the utility model discloses a set up extraction chamber, collection room, dust removal case, plate electrode, drying cabinet, drying plate, removed structural component such as peculiar smell case and activated carbon layer, can collect the box with the used heat of power plant in, through removing dust, dry and remove the peculiar smell and handle layer upon layer, can directly be used for indoor heating, reach resources are saved and reduce thermal pollution's purpose.

Drawings

Fig. 1 is a side view of a power plant waste heat recovery heating apparatus according to the present invention;

fig. 2 is a top view of a power plant waste heat recovery heating device provided by the present invention;

fig. 3 is a system flow chart of the heating apparatus for recovering waste heat of a power plant according to the present invention.

Illustration of the drawings:

1. a box body; 2. a wire mesh; 3. a pipeline; 4. a dust removal box; 5. a drying oven; 6. a peculiar smell removing box; 7. an air pump; 8. an electrode plate; 9. drying the plate; 10. an activated carbon layer; 11. a collection chamber; 12. an exhaust fan; 13. a partition plate; 14. an air extraction chamber.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a heating device for recovering waste heat of a power plant comprises a box body 1, two sides of the middle part of the box body 1 are respectively and fixedly connected with a partition plate 13, two sides of the box body 1 are respectively and fixedly connected with a wire netting 2, other foreign matters are prevented from entering the box body 1, an air extraction chamber 14 is arranged between the wire netting 2 and the partition plate 13, a collection chamber 11 is arranged between the partition plate 13 and the partition plate 13, two sides of the partition plate 13 are respectively and fixedly connected with an exhaust fan 12, waste hot gas of the power plant is extracted into the collection chamber 11, the middle part of the upper end of the box body 1 is fixedly connected with a pipeline 3 for gas transportation, one side of the box body 1 is provided with a dust removal box 4, the middle part inside the dust removal box 4 is fixedly connected with a plurality of electrode plates 8, the other side of the dust removal box 4 is provided with a drying box 5, the, an active carbon layer 10 is fixedly connected to the middle part of the interior of the peculiar smell removing box 6, an air pump 7 is arranged on the other side of the peculiar smell removing box 6, and the treated hot air is conveyed to be used for heating.

A plurality of round holes are respectively formed in two sides of the box body 1, and the wire netting 2 is embedded into the round holes and fixedly connected with the box body 1, so that the ventilation chamber 14 is communicated with the outside. A plurality of through holes are respectively formed in two sides of the partition plate 13, and the exhaust fan 12 is embedded into the through holes and fixedly connected with the partition plate 13, so that the exhaust chamber 14 is communicated with the collection chamber 11. The input of air exhauster 12 aims at the middle part of wire netting 2, and the output of air exhauster 12 communicates with the inside of collection chamber 11, realizes that air exhauster 12 is with waste heat suction in collection chamber 11. The drying plate 9 is mainly made of silica gel and is provided with a plurality of small holes to absorb water drops mixed in the waste hot gas and then convey the dried waste hot gas into the peculiar smell removing box 6. Dust removal case 4, drying cabinet 5 and remove peculiar smell case 6 and all communicate and in pipeline 3 fixed connection through pipeline 3, realize gaseous circulation. The pipeline 3 is made of a rubber and plastic heat-insulating pipe material, so that the gas is prevented from losing temperature in the transportation process. The exhaust fan 12, the electrode plate 8 and the air pump 7 are electrically connected with a power supply and a switch to realize the control of the device.

The working principle is as follows: the method comprises the steps that firstly, a power supply is switched on to turn on a switch, an exhaust fan 12, an electrode plate 8 and an air pump 7 all start to work, the exhaust fan 12 collects waste hot gas in a power plant into a collection chamber 11, the waste hot gas enters the dust removal box 4 through a pipeline 3 due to air pressure, various impurity particles are doped in the waste hot gas, and the impurity particles have electric charges due to friction with air, after entering the dust removal box 4, the waste hot gas is adsorbed by the electrode plate 8 and then enters the drying box 5 through the pipeline 3, water drops doped in the waste hot gas are adsorbed by a drying plate 9, then enter the peculiar smell removal box 6 through the pipeline 3, and the peculiar smell in the waste hot gas is adsorbed through an activated carbon layer 10 and finally conveyed to the air pump 7 through the pipeline 3.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heating system for power plant waste heat recovery, includes box (1), its characterized in that: the improved air purifier is characterized in that partition plates (13) are fixedly connected to two sides of the middle of the box body (1) respectively, wire netting (2) is fixedly connected to two sides of the box body (1) respectively, an air exhaust chamber (14) is arranged between the wire netting (2) and the partition plates (13), a collecting chamber (11) is arranged between the partition plates (13) and the partition plates (13), exhaust fans (12) are fixedly connected to two sides of the partition plates (13) respectively, a pipeline (3) is fixedly connected to the middle of the upper end of the box body (1), a dust removal box (4) is arranged on one side of the box body (1), a plurality of electrode plates (8) are fixedly connected to the middle of the interior of the dust removal box (4), a drying box (5) is arranged on the other side of the dust removal box (4), a plurality of drying plates (9) are fixedly connected to the middle of the interior of the drying box (5, an active carbon layer (10) is fixedly connected to the middle part of the interior of the peculiar smell removing box (6), and an air pump (7) is arranged on the other side of the peculiar smell removing box (6).

2. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: a plurality of round holes are respectively formed in the two sides of the box body (1), and the wire netting (2) is embedded into the round holes and fixedly connected with the box body (1).

3. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: a plurality of through holes are respectively formed in two sides of the partition plate (13), and the exhaust fan (12) is embedded into the through holes and fixedly connected with the partition plate (13).

4. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: the input of air exhauster (12) aims at the middle part of wire netting (2), the output of air exhauster (12) and the inside intercommunication of collecting chamber (11).

5. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: the drying plate (9) is mainly composed of silica gel and is provided with a plurality of small holes.

6. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: dust removal case (4), drying cabinet (5) and remove peculiar smell case (6) all communicate through pipeline (3) and in pipeline (3) fixed connection.

7. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: the pipeline (3) is made of a rubber and plastic heat-insulating pipe material.

8. The heating system for recovering exhaust heat from a power plant according to claim 1, wherein: the exhaust fan (12), the electrode plate (8) and the air pump (7) are electrically connected with a power supply and a switch.