Ventilation and heat dissipation device for thermal power plant

Abstract

The invention relates to the technical field of thermal power plant ventilation systems, and discloses a thermal power plant ventilation and heat dissipation device which comprises a thermal power plant room, air outlet assemblies are arranged on the inner walls of the two sides of the thermal power plant room, an air inlet assembly is arranged on the inner wall of the top of the thermal power plant room, an air guide assembly is arranged on the outer wall of the top of the thermal power plant room, and each air outlet assembly comprises an air outlet shell. The air outlet shell is fixed to the inner wall of one side of the thermal power plant through bolts, a plurality of air outlet pipes are connected to one side of the air outlet shell in a sealed and inserted mode, one end of each air outlet pipe penetrates out of the thermal power plant, and a plurality of outer ventilation holes are formed in the other side of the air outlet shell. External air enters the air guide shell, is dispersed and guided by the partition plate and the air guide plate, enters the air guide channel, enters the air inlet shell from the air inlet pipe, enters the thermal power plant room from the air inlet shell, enters the air outlet shell from the outer ventilation holes, and finally is exhausted from the air outlet pipes on the two sides of the thermal power plant room. Therefore, ventilation and heat dissipation can be better carried out on the thermal power plant.

Description

Technical Field

[0001] The invention relates to the technical field of ventilation systems for thermal power plants, in particular to a ventilation and heat dissipation device for thermal power plants. Background Art

[0002] At present, when the factory buildings in thermal power plants are actually used, a large amount of heat energy is generated inside. Usually, ventilation and heat dissipation devices are used to complete the heat dissipation work inside the thermal power plants, so as to ensure the working environment inside the thermal power plants.

[0003] However, when the existing thermal power plant buildings are in use, since the ventilation systems of the buildings are mostly set on the ceiling of the buildings, the air circulation effect in the buildings is poor and cannot meet the ventilation and heat dissipation in the thermal power plant buildings. Therefore, in order to advance the technology of the industry, better ensure the ventilation and heat dissipation of thermal power plants, and improve the competitiveness of core technologies, this application proposes a new implementation plan that is different from the ventilation and heat dissipation structure and application method in thermal power plants in the prior art. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a ventilation and heat dissipation device for a thermal power plant, which is mainly intended to solve the problem that when a thermal power plant building is in use, the ventilation system of the plant building is mostly arranged on the ceiling of the plant building, resulting in poor air circulation effect in the plant building and failing to meet the ventilation and heat dissipation problems in the thermal power plant building.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A thermal power plant ventilation and heat dissipation device comprises a thermal power plant, wherein both inner walls of the thermal power plant are provided with air outlet components, the top inner wall of the thermal power plant is provided with an air inlet component, and the top outer wall of the thermal power plant is provided with an air guide component, wherein the air outlet component comprises an air outlet shell, which is fixed to an inner wall of one side of the thermal power plant by bolts, a plurality of air outlet pipes are sealed and plugged on one side of the air outlet shell, and one end of the air outlet pipes passes through the thermal power plant, a plurality of external ventilation holes are provided on the other side of the air outlet shell, a partition plate is fixedly connected inside the air outlet shell, and a plurality of internal ventilation holes are provided on one side of the partition plate The air inlet assembly includes a connecting shell, which is fixed to the top inner wall of the thermal power plant by bolts, and the outer wall of the connecting shell is provided with a thermal insulation shell. A plurality of air inlet shells are fixedly connected in the connecting shell, and an air inlet pipe is plugged into the top of the air inlet shell. The air guide assembly includes an air guide shell, which is fixed to the top outer wall of the thermal power plant by bolts, and the top of the air inlet pipe is plugged into the bottom of the air guide shell. A plurality of partition plates and a plurality of air guide plates are fixedly connected between the top inner wall and the bottom inner wall of the air guide shell, and the space separated by the air guide plate and the partition plate forms an air guide channel.

[0009] Furthermore, an air supply assembly is provided in the air inlet shell, and the air supply assembly includes a support frame, which is fixed in the air inlet shell by bolts, a motor is fixedly connected to the top of the support frame, and a plurality of fan blades are fixedly connected to the output end of the motor, and an upper grid frame, a lower grid frame, an upper gauze and a lower gauze are clamped in the air inlet shell and are located below the fan blades.

[0010] On the basis of the above-mentioned solution, a pointed cover is fixedly connected to the top of the support frame, and the pointed cover covers the outside of the motor.

[0011] As a further solution of the present invention, a support assembly is provided between the inner walls on both sides of the thermal power plant, and the support assembly includes two connecting plates, which are fixed to the inner wall of one side of the thermal power plant by bolts, and a plurality of cross bars are fixedly connected between the two connecting plates, and a plurality of longitudinal bars are fixedly connected between the plurality of cross bars.

[0012] Furthermore, a thermal insulation board is fixedly connected to the top outer wall of the thermal power plant, and the thermal insulation board is located below the air guide shell.

[0013] On the basis of the above-mentioned scheme, a heat preservation cover is fixedly connected to the top outer wall of the thermal power plant, and the heat preservation cover is arranged on the outside of the air guide shell.

[0014] As a further solution of the present invention, an air inlet protection assembly is provided at one end of the air guide shell, and the air inlet protection assembly includes a protective shell, which is welded to one end of the air guide shell, and a plurality of air distribution plates are fixedly connected inside the protective shell, and an upper dustproof net is clamped at the other end of the protective shell.

[0015] Furthermore, an air outlet protection assembly is provided at one end of the air outlet duct, and the air outlet protection assembly includes a connecting bent pipe, one end of the connecting bent pipe is clamped with one end of the air outlet duct, and the other ends of the multiple connecting bent pipes are jointly sleeved on the curved air inlet cover, and a side dust net is clamped at the bottom of the curved air inlet cover.

[0016] On the basis of the above-mentioned solution, a connecting seat is fixedly connected to an outer wall of one side of the air outlet shell, and the other side of the connecting seat is fixedly connected to the curved air inlet cover.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present invention provides a ventilation and heat dissipation device for a thermal power plant, which has the following beneficial effects:

[0019] 1. The wind from the outside enters the air guide shell, and then enters the air guide channel through the dispersed guide of the partition plate and the air guide plate, and then enters the air inlet shell from the air inlet pipe, and then enters the thermal power plant from the air inlet shell, and then enters the air outlet shell from the external vent, and finally, is discharged from the air outlet ducts on both sides of the thermal power plant, so as to better ventilate and dissipate heat for the thermal power plant.

[0020] 2. The wind passes through the upper grid frame, the lower grid frame, the upper mesh and the lower mesh, and then is dispersed and enters the thermal power plant, so that the wind blows evenly into the thermal power plant, thereby ventilating and cooling the thermal power plant well.

[0021] 3. The wind passes through the upper grid frame, the lower grid frame, the upper mesh and the lower mesh so as to be dispersed and enter the thermal power plant, so that the wind blows evenly into the thermal power plant to ventilate and dissipate heat for the thermal power plant.

[0022] 4. The design of the air inlet end of the protective shell at the bottom and the design of the upper dustproof net prevent rain and dust from entering the protective shell. The design of the connecting elbow and the curved air inlet cover makes the air outlet end face downward and the design of the side dustproof net prevent dust from entering the thermal power plant, thereby playing a role in wind and dust prevention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural schematic diagram of a thermal power plant ventilation and heat dissipation device embodiment 1 proposed by the present invention;

[0024] Figure 2 This is a front cross-sectional structural schematic diagram of an air outlet assembly of a thermal power plant ventilation and heat dissipation device embodiment 1 proposed by the present invention;

[0025] Figure 3 A partial cross-sectional structural schematic diagram of a thermal power plant ventilation and heat dissipation device embodiment 1 proposed by the present invention;

[0026] Figure 4 This is a schematic structural diagram of the air inlet assembly, air guide assembly and support assembly in the exploded separation state of Embodiment 1 of a thermal power plant ventilation and heat dissipation device proposed by the present invention;

[0027] Figure 5 This is a schematic diagram of a top view of the cross-sectional structure of an air guide assembly of a thermal power plant ventilation and heat dissipation device embodiment 1 proposed by the present invention;

[0028] Figure 6 This is a partial cross-sectional structural diagram of an air inlet assembly of Embodiment 1 of a thermal power plant ventilation and heat dissipation device proposed by the present invention;

[0029] Figure 7 This is a schematic diagram of the three-dimensional structure of a support assembly of Embodiment 1 of a thermal power plant ventilation and heat dissipation device proposed by the present invention;

[0030] Figure 8 This is a three-dimensional structural schematic diagram of a thermal power plant ventilation and heat dissipation device embodiment 2 proposed by the present invention;

[0031] Fig. 9 This is a cross-sectional structural diagram of the connection state of the air inlet protection component of Embodiment 2 of a thermal power plant ventilation and heat dissipation device proposed by the present invention;

[0032] Fig.10 This is a cross-sectional structural schematic diagram of the connection state of the air outlet protection component of Example 2 of a thermal power plant ventilation and heat dissipation device proposed by the present invention.

[0033] In the figure: 1. thermal power plant; 2. air outlet assembly; 201. air outlet shell; 202. air outlet duct; 203. outer vent; 204. partition plate; 205. inner vent; 3. air inlet assembly; 301. connecting shell; 302. thermal insulation shell; 303. air inlet shell; 304. air inlet duct; 4. air guide assembly; 401. air guide shell; 402. partition plate; 403. air guide plate; 404. air guide channel; 5. air supply assembly; 501. support frame; 502. motor; 503. fan blade; 504, upper grid frame; 505, lower grid frame; 506, upper screen; 507, lower screen; 508, pointed cover; 6, support assembly; 601, connecting plate; 602, cross bar; 603, longitudinal bar; 7, thermal insulation board; 8, thermal insulation cover; 9, air inlet protection assembly; 901, protective shell; 902, air distribution plate; 903, upper dust screen; 10, air outlet protection assembly; 1001, curved air inlet cover; 1002, connecting elbow; 1003, side dust screen; 1004, connecting seat. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1

[0036] Reference Figure 1-Figure 7A thermal power plant ventilation and heat dissipation device comprises a thermal power plant 1, both inner walls of the thermal power plant 1 are provided with air outlet components 2, the top inner wall of the thermal power plant 1 is provided with an air inlet component 3, the top outer wall of the thermal power plant 1 is provided with an air guide component 4, the air outlet component 2 comprises an air outlet shell 201, the air outlet shell 201 is fixed to the inner wall of one side of the thermal power plant 1 by bolts, one side of the air outlet shell 201 is sealed and plugged with a plurality of air outlet pipes 202, and one end of the air outlet pipe 202 passes through the thermal power plant 1, and the air outlet The other side of the air shell 201 is provided with a plurality of external ventilation holes 203, a partition plate 204 is fixed by bolts in the air outlet shell 201, and a plurality of internal ventilation holes 205 are provided on one side of the partition plate 204. The air inlet assembly 3 includes a connecting shell 301, which is fixed to the top inner wall of the thermal power plant 1 by bolts, and an insulating shell 302 is provided on the outer wall of the connecting shell 301, and the insulating shell 302 has a heat insulation effect on the connecting shell 301. A plurality of inlet holes 205 are fixed by bolts in the connecting shell 301. The wind housing 303, the top of the wind inlet housing 303 is plugged with an air inlet pipe 304, the wind guide assembly 4 includes an air guide housing 401, the air guide housing 401 is fixed to the top outer wall of the thermal power plant 1 by bolts, the top of the air inlet pipe 304 is plugged with the bottom of the air guide housing 401, and a plurality of partition plates 402 and a plurality of air guide plates 403 are fixed between the top inner wall and the bottom inner wall of the air guide housing 401 by bolts, the wind is dispersed by the partition plates 402 and the plurality of air guide plates 403, and the air guide plates 40 The space separated by the partition plate 402 and the partition plate 402 forms an air guide channel 404, and the external wind enters the air guide shell 401, and then enters the air guide channel 404 through the dispersed flow guidance of the partition plate 402 and the air guide plate 403, and then enters the air inlet shell 303 from the air inlet pipe 304, and then enters the thermal power plant 1 from the air inlet shell 303, and then enters the air outlet shell 201 from the external ventilation hole 203, and finally, is discharged from the air outlet pipe 202, so as to better ventilate and dissipate heat for the thermal power plant 1.

[0037] An air supply assembly 5 is provided in the air inlet shell 303, and the air supply assembly 5 includes a support frame 501, and the support frame 501 is fixed in the air inlet shell 303 by bolts. A motor 502 is fixed to the top of the support frame 501 by bolts, and a plurality of fan blades 503 are fixed to the output end of the motor 502 by bolts. Driven by the motor 502, the fan blades 503 rotate, thereby sucking the external wind into the air guide shell 401. An upper grid frame 504, a lower grid frame 505, an upper mesh 506 and a lower mesh 507 are clamped in the air inlet shell 303 and are located below the fan blades 503. The wind passes through the upper grid frame 504, the lower grid frame 505, the upper mesh 506 and the lower mesh 507, so that the wind is dispersed and enters the thermal power plant 1, so that the wind blows evenly into the thermal power plant 1. A pointed cover is fixed to the top of the support frame 501 by bolts 508, the pointed cover 508 covers the outside of the motor 502, and the pointed cover 508 is used to protect the motor 502 so as not to affect the use of the motor 502. A support assembly 6 is provided between the inner walls on both sides of the thermal power plant 1, and the support assembly 6 includes two connecting plates 601, and the connecting plates 601 are fixed to the inner wall of one side of the thermal power plant 1 by bolts. A plurality of cross bars 602 are welded between the two connecting plates 601, and a plurality of longitudinal bars 603 are welded between the plurality of cross bars 602. The support assembly 6 supports the air inlet assembly 3, and a thermal insulation board 7 is fixed to the top outer wall of the thermal power plant 1 by bolts, and the temperature in the thermal power plant 1 is isolated by the thermal insulation board 7, and the thermal insulation board 7 is located below the air guide shell 401, and a thermal insulation cover 8 is fixed to the top outer wall of the thermal power plant 1 by bolts, and the thermal insulation cover 8 is arranged on the outside of the air guide shell 401.

[0038] Working principle of this embodiment: When in use, first, start the motor 502, and the fan blades 503 rotate under the drive of the motor 502, so that the outside wind is sucked into the wind guide shell 401, and then enters the wind guide channel 404 through the dispersed guidance of the partition plate 402 and the wind guide plate 403, and then enters the air inlet shell 303 from the air inlet pipe 304, and then is discharged from the air inlet shell 303, and then, the wind passes through the upper grid frame 504, the lower grid frame 505, the upper mesh 506, and the lower mesh 507 so that the wind is dispersed and enters the thermal power plant 1, so that the wind blows evenly into the thermal power plant 1, and then enters the air outlet shell 201 from the external ventilation hole 203, and finally, is discharged from the air outlet pipe 202, so as to better ventilate and dissipate heat for the thermal power plant 1.

[0039] Example 2

[0040] Reference Figure 8-Figure 10A thermal power plant ventilation and heat dissipation device, including an air inlet protection component 9 at one end of an air guide shell 401, the air inlet protection component 9 includes a protective shell 901, the protective shell 901 is welded to one end of the air guide shell 401, a plurality of air distribution plates 902 are fixed by bolts in the protective shell 901, an upper dustproof net 903 is clamped at the other end of the protective shell 901, the design of the air inlet end of the protective shell 901 at the bottom and the design of the upper dustproof net 903 prevent rain and dust from entering the protective shell 901, an air outlet protection component 10 is provided at one end of the air outlet pipe 202, and the air outlet protection component 10 includes a connecting bend Tube 1002, one end of the connecting elbow 1002 is clamped with one end of the air outlet pipe 202, and the other ends of the multiple connecting elbows 1002 are jointly sleeved with the curved air inlet cover 1001, and the bottom of the curved air inlet cover 1001 is clamped with a side dustproof net 1003. The design of the connecting elbow 1002 and the curved air inlet cover 1001 makes the air outlet end face downward and the design of the side dustproof net 1003 prevent dust from entering the thermal power plant 1, and a connecting seat 1004 is fixed to the outer wall of one side of the air outlet shell 201 by bolts, and the other side of the connecting seat 1004 is fixedly connected to the curved air inlet cover 1001.

[0041] The working principle of this embodiment is as follows: when in use, when air is taken in, the wind passes through the upper dustproof net 903 to filter out dust and then enters the protective shell 901, and then enters the air guide channel 404 after being dispersed by the air distribution plate 902. When air is discharged, the air in the air outlet pipe 202 is discharged from the connecting bend pipe 1002 and the curved air inlet cover 1001.

[0042] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0043] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A ventilation and heat dissipation device for a thermal power plant, comprising a thermal power plant (1), characterized in that: The inner walls on both sides of the thermal power plant (1) are provided with air outlet components (2), the top inner wall of the thermal power plant (1) is provided with an air inlet component (3), and the top outer wall of the thermal power plant (1) is provided with an air guide component (4). The air outlet component (2) comprises an air outlet shell (201), the air outlet shell (201) is fixed to the inner wall of one side of the thermal power plant (1) by bolts, a plurality of air outlet pipes (202) are sealed and plugged on one side of the air outlet shell (201), and one end of the air outlet pipe (202) passes through the thermal power plant (1), a plurality of external ventilation holes (203) are provided on the other side of the air outlet shell (201), a partition plate (204) is fixedly connected to the inside of the air outlet shell (201), and a plurality of internal ventilation holes (205) are provided on one side of the partition plate (204), and the air inlet component (3) comprises a connecting shell (30 1), a connecting shell (301) is fixed to the top inner wall of a thermal power plant (1) by bolts, an outer wall of the connecting shell (301) is provided with a thermal insulation shell (302), a plurality of air inlet shells (303) are fixedly connected inside the connecting shell (301), an air inlet pipe (304) is plugged into the top of the air inlet shell (303), the air guide assembly (4) comprises an air guide shell (401), the air guide shell (401) is fixed to the top outer wall of a thermal power plant (1) by bolts, the top of the air inlet pipe (304) is plugged into the bottom of the air guide shell (401), a plurality of partition plates (402) and a plurality of air guide plates (403) are fixedly connected between the top inner wall and the bottom inner wall of the air guide shell (401), and the space separated by the air guide plates (403) and the partition plates (402) forms an air guide channel (404).

2. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: The air inlet housing (303) is provided with an air supply assembly (5), the air supply assembly (5) comprising a support frame (501), the support frame (501) being fixed in the air inlet housing (303) by bolts, the top of the support frame (501) being fixedly connected to a motor (502), the output end of the motor (502) being fixedly connected to a plurality of fan blades (503), an upper grid frame (504), a lower grid frame (505), an upper gauze (506) and a lower gauze (507) being clamped in the air inlet housing (303) and located below the fan blades (503).

3. A thermal power plant ventilation and heat dissipation device according to claim 2, characterized in that: A pointed cover (508) is fixedly connected to the top of the support frame (501), and the pointed cover (508) covers the outside of the motor (502).

4. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: A support assembly (6) is provided between the inner walls on both sides of the thermal power plant (1), the support assembly (6) comprising two connecting plates (601), the connecting plates (601) being fixed to the inner wall of one side of the thermal power plant (1) by bolts, a plurality of cross bars (602) being fixedly connected between the two connecting plates (601), and a plurality of longitudinal bars (603) being fixedly connected between the plurality of cross bars (602).

5. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: A thermal insulation board (7) is fixedly connected to the top outer wall of the thermal power plant (1), and the thermal insulation board (7) is located below the air guide shell (401).

6. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: A heat preservation cover (8) is fixedly connected to the top outer wall of the thermal power plant (1), and the heat preservation cover (8) is arranged on the outside of the air guide shell (401).

7. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: An air inlet protection assembly (9) is provided at one end of the air guide shell (401), and the air inlet protection assembly (9) comprises a protection shell (901), the protection shell (901) is welded to one end of the air guide shell (401), a plurality of air distribution plates (902) are fixedly connected inside the protection shell (901), and an upper dustproof net (903) is clamped at the other end of the protection shell (901).

8. A thermal power plant ventilation and heat dissipation device according to claim 1, characterized in that: An air outlet protection component (10) is provided at one end of the air outlet pipe (202), and the air outlet protection component (10) comprises a connecting elbow (1002), one end of the connecting elbow (1002) is clamped with one end of the air outlet pipe (202), and the other ends of the plurality of connecting elbows (1002) are jointly sleeved with a curved air inlet cover (1001), and a side dust screen (1003) is clamped at the bottom of the curved air inlet cover (1001).

9. A thermal power plant ventilation and heat dissipation device according to claim 8, characterized in that: A connecting seat (1004) is fixedly connected to an outer wall of one side of the air outlet shell (201), and the other side of the connecting seat (1004) is fixedly connected to the curved air inlet cover (1001).

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