Leakage-proof and cooling structure of steel structure factory roof

Abstract

The present invention relates to a leak-proof cooling structure for a steel structure factory roof. The steel structure factory is fixedly connected with a water guide groove on the top of the steel structure factory, and a plurality of air holes are provided on the water guide groove. A rain shield is provided on one side of the plurality of air holes, and the rain shield is fixedly connected to the side wall of the water guide groove; a plurality of air coolers are fixedly connected to the top of the steel structure factory, and a first air guide pipe is provided at the bottom of the air cooler, and the bottom end of the first air guide pipe passes through the top of the steel structure factory, and is fixedly connected with a second air guide pipe, the second air guide pipe is a hose structure, and the bottom of the second air guide pipe is fixedly connected with an exhaust bin, and a plurality of air outlet holes are provided on the front face of the exhaust bin, and adjustment mechanisms are provided on both sides of the exhaust bin. The present invention has the characteristics of good leak-proof cooling effect.

Description

Technical Field

[0001] The invention relates to the field of steel structures, in particular to a leak-proof and cooling structure for a steel structure factory roof. Background Art

[0002] Steel structure workshop mainly refers to the main load-bearing components are made of steel. Including steel columns, steel beams, steel structure foundation, steel roof frame (of course, the span of the workshop is relatively large, basically all steel structure roof frame), steel roof, note that the steel structure wall can also be surrounded by brick walls. Due to the increase in steel production in my country, many new workshops have begun to use steel structure workshops, which can be specifically divided into light and heavy steel structure workshops. Industrial and civil building facilities built with steel are called steel structures.

[0003] The interior of a steel structure factory building will be extremely hot when the weather is hot, and the staff will feel uncomfortable working in such an environment, so cooling devices are often used. However, the existing heat dissipation method of steel structure factories is single, which cannot effectively reduce the temperature of the factory building. In addition, the top of the steel structure factory building is mostly flat and cannot drain well, thereby reducing the waterproof performance. Therefore, in order to correct the above defects, we proposed a leak-proof cooling structure for the roof of the steel structure factory building. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a leak-proof and cooling structure for a steel structure factory roof, which effectively solves the problems of the existing leak-proof and cooling structure for a steel structure factory roof.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The leak-proof cooling structure of the steel structure factory roof, the steel structure factory is fixedly connected with a water guide groove on the top of the steel structure factory, the water guide groove is provided with a plurality of air holes, a rain shield is provided on one side of the plurality of air holes, and the rain shield is fixedly connected to the side wall of the water guide groove; the top of the steel structure factory is fixedly connected with a plurality of air coolers, the bottom of the air coolers is provided with a first air guide pipe, the bottom end of the first air guide pipe passes through the top of the steel structure factory, and is fixedly connected with a second air guide pipe, the second air guide pipe is a hose structure, and the bottom of the second air guide pipe is fixedly connected with an exhaust bin, the front end surface of the exhaust bin is provided with a plurality of air outlet holes, and adjustment mechanisms are provided on both sides of the exhaust bin. .

[0007] Preferably, a fixing plate is fixedly connected to the top inner wall of the water guide trough, a number of blast troughs are fixedly connected to both sides of the fixing plate, a first motor is fixedly connected to the inner wall of the blast trough, and a fan blade is fixedly connected to the output shaft of the first motor, which can blow out the heat in the water guide trough, thereby preventing the heat from being conducted into the steel structure factory building.

[0008] Preferably, a plurality of the blast grooves are spaced apart and distributed on the side wall of the fixed plate to improve the comprehensiveness of the hot air extraction from the water guide groove.

[0009] Preferably, the adjustment mechanism includes a pair of limit blocks, the limit blocks are respectively fixedly connected to the two side walls of the exhaust bin, and a through hole is opened on the limit block, a vertical rod passes through the through hole, the top and bottom ends of the vertical rod are respectively fixedly connected to the top and bottom inner walls of the steel structure factory building, a pair of limit blocks are fixedly connected to the top with a connecting block, a plurality of pairs of second motors are fixedly connected to the top inner wall of the steel structure factory building, the output shaft of the second motor is fixedly connected to a winding wheel, a steel wire rope is wound on the winding wheel, and the other side of the steel wire rope is fixedly connected to the top of the connecting block, and the height of the exhaust bin can be adjusted as needed through the adjustment mechanism.

[0010] Preferably, each pair of the connecting blocks is symmetrically arranged about the central axis of the exhaust bin, and is evenly stressed, thereby improving the stability of the movement of the exhaust bin.

[0011] As a priority, it also includes a water cooling mechanism arranged on both sides of the steel structure factory building, the water cooling mechanism includes a rain collecting trough, the rain collecting trough is fixedly connected to the outer wall of the steel structure factory building, and the bottom of the rain collecting trough is fixedly connected with a plurality of water cooling bins, the top of the water cooling bin and the bottom of the rain collecting trough are both provided with water outlet holes, and a plurality of heat conducting blocks are arranged in the water cooling bin, the other side of the plurality of heat conducting blocks passes through the water cooling bin and is attached to the outer wall of the steel structure factory building, the bottom side wall of the water cooling bin is fixedly connected with a drain pipe, and a valve is installed on the drain pipe, the surface temperature of the steel structure factory building can be reduced by the water cooler, thereby further improving the cooling effect of the steel structure factory building and improving the environmental protection of the device.

[0012] As a preference, a plurality of the heat-conducting blocks are spaced apart and distributed on the side walls of the water-cooling bin to improve the comprehensiveness of heat absorption of the steel structure factory building.

[0013] Preferably, each of the water-cooling bins is fixedly connected to a refrigeration bin on a side away from the steel structure factory building, a refrigerator is fixedly connected to the inner wall of the refrigeration bin, a water suction pump is fixedly connected to the side wall of the water-cooling bin away from the steel structure factory building, a water suction pipe and a water outlet pipe are fixedly connected to the water suction pump, the other end of the water suction pipe is fixedly connected to the bottom side wall of the water-cooling bin, and the other end of the water outlet pipe is fixedly connected to the top side wall of the water-cooling bin, and rainwater in the water-cooling bin can be cooled by the refrigeration bin, thereby improving the cooling effect on the surface of the steel structure factory building.

[0014] As a preference, a plurality of the water cooling bins are distributed at intervals on the side walls of the steel structure factory building to improve the comprehensiveness of heat dissipation of the steel structure factory building.

[0015] Preferably, the cross-section of the water guide trough is an isosceles triangle, which facilitates the introduction of rainwater into the rain receiving trough.

[0016] The method for using the leak-proof and cooling structure of the steel structure factory roof includes the following steps:

[0017] S1: When it rains, the rain falls on the water channel, and then the rain is guided to the rain receiving trough through the slope of the water channel;

[0018] S: Then, the rainwater is led to the water cooling bin through the water outlet, thus preventing the rainwater from accumulating on the top of the steel structure factory building and avoiding the phenomenon of rain leakage in the steel structure factory building;

[0019] S3: When the internal temperature of the steel structure factory building needs to be lowered, the cooling fan is started, and the cooling fan is guided to the exhaust bin through the first air duct and the second air duct;

[0020] S4: Then it is blown to the inside of the steel structure factory building through the air outlet holes on the exhaust bin. At the same time, the heat on the outer wall of the steel structure factory building is absorbed by the heat conduction block and the rainwater in the water cooling bin;

[0021] S5: Then, the water suction pump and the refrigerator are started, the refrigerator cools the water suction pipe, the water suction pump sucks out the rainwater in the water cooling bin through the water suction pipe, and then cools the rainwater with the help of the cold air in the water suction pipe, and then guides it back into the water cooling bin, thereby improving the heat absorption effect of the rainwater and the heat conduction block, during the operation of the air cooler;

[0022] S6: Start the first motor, the first motor drives the fan blades to rotate, and then blows out the hot air from the water guide groove through the air vents, thereby preventing the heat from being conducted into the steel structure factory building, when the height of the exhaust bin needs to be adjusted;

[0023] S7: Start the second motor, which loosens the wire rope through the winding wheel, and then adjusts the height of the exhaust bin through the connecting block so as to be closer to the workers, thereby improving the workers' cool feeling.

[0024] The embodiment of the present invention provides a leak-proof and cooling structure for a steel structure factory roof, which has the following beneficial effects:

[0025] 1. The slope of the water guide trough can prevent rainwater from accumulating on the top of the steel structure factory building, thereby preventing rainwater from leaking into the steel structure factory building.

[0026] 2. Through the cooperation between the air cooler, the first air duct, the second air duct and the exhaust bin, the steel structure factory building can be cooled, and the surface temperature of the steel structure factory building can be reduced through the water cooling mechanism, thereby improving the cooling effect of the steel structure factory building in various ways.

[0027] 3. To solve the problem that the existing steel structure workshop has a single heat dissipation method, which cannot effectively reduce the temperature of the workshop, and the top of the steel structure workshop is mostly flat, which cannot drain water well, thus reducing the waterproof performance. The height of the exhaust bin can be adjusted through the adjustment mechanism, so that it is closer to the workers and improves the workers' cool feeling. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 It is a partial stereogram of the present invention;

[0030] Figure 2 yes Figure 1 side view schematic diagram;

[0031] Figure 3 It is an overall schematic diagram of the present invention;

[0032] Figure 4 It is a side view of the steel structure factory building and water cooling warehouse;

[0033] Figure 5 yes Figure 3 Enlarged view of point A in the middle;

[0034] Figure 6 yes Figure 3 Enlarged view of point B in the middle.

[0035] In the figure: 1. Steel structure factory building; 2. Movable door; 3. Water guide groove; 4. Air vent; 5. Rain shield; 6. Air cooler; 7. First air guide duct; 8. Second air guide duct; 9. Exhaust bin; 10. Air outlet; 11. Fixed plate; 12. Blowing groove; 13. First motor; 14. Fan blade; 15. Limit block; 16. Vertical rod; 17. Connecting block; 18. Second motor; 19. Winding wheel; 20. Wire rope; 21. Rain collecting groove; 22. Water cooling bin; 23. Water outlet; 24. Heat transfer block; 25. Drain pipe; 26. Refrigeration bin; 27. Refrigeration machine; 28. Suction pump; 29. ​​Suction pipe; 30. Water outlet pipe; 31. Valve. DETAILED DESCRIPTION

[0036] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0037] Implementation: 1: As Figure 1-6As shown, the leak-proof cooling structure of the steel structure factory roof, the steel structure factory is fixedly connected with a water channel 3 on the top of the steel structure factory 1, and a plurality of air holes 4 are opened on the water channel 3, and a rain shield 5 is arranged on one side of the plurality of air holes 4, and the rain shield 5 is fixedly connected to the side wall of the water channel 3; the top of the steel structure factory 1 is fixedly connected with a plurality of air coolers 6, and the bottom of the air coolers 6 is provided with a first air guide 7, the bottom end of the first air guide 7 passes through the top of the steel structure factory 1, and is fixedly connected with a second air guide 8, the second air guide 8 is a hose structure, and the bottom of the second air guide 8 is fixedly connected with an exhaust bin 9, the front end surface of the exhaust bin 9 is provided with a plurality of air outlet holes 10, and the two sides of the exhaust bin 9 are provided with an adjustment mechanism. .

[0038] Among them, a fixing plate 11 is fixedly connected to the top inner wall of the water guide groove 3, and a number of blast grooves 12 are fixedly connected to both sides of the fixing plate 11. A first motor 13 is fixedly connected to the inner wall of the blast groove 12, and a fan blade 14 is fixedly connected to the output shaft of the first motor 13.

[0039] In this embodiment, the heat in the water guide groove 3 can be blown out, thereby preventing the heat from being conducted into the steel structure factory building 1. Among them, a plurality of blast grooves 12 are distributed on the side wall of the fixing plate 11 at intervals.

[0040] In this embodiment, the comprehensiveness of hot gas extraction from the water guide groove 3 is improved. Among them, the adjustment mechanism includes a pair of limit blocks 15, which are fixedly connected to the two side walls of the exhaust chamber 9, and a through hole is opened on the limit block 15, through which a vertical rod 16 passes, and the top and bottom ends of the vertical rod 16 are respectively fixedly connected to the top and bottom inner walls of the steel structure factory building 1, and the top of the pair of limit blocks 15 is fixedly connected to a connecting block 17, and a plurality of pairs of second motors 18 are fixedly connected to the top inner wall of the steel structure factory building 1, and the output shaft of the second motor 18 is fixedly connected to a winding wheel 19, and a steel wire rope 20 is wound on the winding wheel 19, and the other side of the steel wire rope 20 is fixedly connected to the top of the connecting block 17.

[0041] In this embodiment, the height of the exhaust bin 9 can be adjusted as needed by the adjustment mechanism. Each pair of connecting blocks 17 is symmetrically arranged about the central axis of the exhaust bin 9 .

[0042] In this embodiment, the force is evenly applied to improve the stability of the movement of the exhaust bin 9. The leak-proof cooling structure of the steel structure factory roof also includes a water cooling mechanism arranged on both sides of the steel structure factory 1, wherein the water cooling mechanism includes a rain trough 21, the rain trough 21 is fixedly connected to the outer wall of the steel structure factory 1, and the bottom of the rain trough 21 is fixedly connected to a plurality of water cooling bins 22, the top of the water cooling bin 22 and the bottom of the rain trough 21 are both provided with water outlet holes 23, and a plurality of heat conducting blocks 24 are arranged in the water cooling bin 22, and the other side of the plurality of heat conducting blocks 24 penetrates the water cooling bin 22 and is attached to the outer wall of the steel structure factory 1, and the bottom side wall of the water cooling bin 22 is fixedly connected to a drain pipe 25, and a valve 31 is installed on the drain pipe 25.

[0043] In this embodiment, the surface temperature of the steel structure factory building 1 can be reduced by the water cooler, thereby further improving the cooling effect of the steel structure factory building 1 and improving the environmental protection of the device. Among them, a plurality of heat conduction blocks 24 are distributed at intervals on the side wall of the water cooling bin 22; in this embodiment, the comprehensiveness of heat absorption of the steel structure factory building 1 is improved.

[0044] Among them, each water-cooling warehouse 22 is fixedly connected to a refrigeration warehouse 26 on the side away from the steel structure factory building 1, and a refrigerator 27 is fixedly connected to the inner wall of the refrigeration warehouse 26. A water suction pump 28 is fixedly connected to the side wall of the water-cooling warehouse 22 away from the steel structure factory building 1. A water suction pipe 29 and a water outlet pipe 30 are fixedly connected to the water suction pump 28. The other end of the water suction pipe 29 is fixedly connected to the bottom side wall of the water-cooling warehouse 22, and the other end of the water outlet pipe 30 is fixedly connected to the top side wall of the water-cooling warehouse 22.

[0045] In this embodiment, the rainwater in the water cooling bin 22 can be cooled by the refrigeration bin 26, thereby improving the surface cooling effect of the steel structure factory building 1. Among them, a plurality of water cooling bins 22 are distributed on the side wall of the steel structure factory building 1 at intervals.

[0046] In this embodiment, the comprehensiveness of heat dissipation of the steel structure factory building 1 is improved, wherein the cross section of the water guide trough 3 is an isosceles triangle, so that rainwater can be easily introduced into the rain receiving trough 21 .

[0047] Embodiment 2: A method for using the leak-proof and cooling structure of a steel structure factory roof, comprising the following steps:

[0048] S1: When it rains, rainwater falls on the water channel 3 and then is guided to the rain receiving trough 21 through the slope of the water channel 3.

[0049] S2: Then, the rainwater is guided into the water cooling bin 22 through the water outlet 23, thereby preventing the rainwater from accumulating on the top of the steel structure factory building 1 and avoiding the steel structure factory building 1 from leaking.

[0050] S3: When the internal temperature of the steel structure factory building 1 needs to be lowered, the air cooler 6 is started, and the air cooler 6 guides the air into the exhaust bin 9 through the first air duct 7 and the second air duct 8.

[0051] S4: The air is then blown into the steel structure factory building 1 through the air outlet 10 on the exhaust bin 9. At the same time, the heat on the outer wall of the steel structure factory building 1 is absorbed by the heat conductive block 24 and the rainwater in the water cooling bin 22.

[0052] S5: Then, start the water suction pump 28 and the refrigerator 27, the refrigerator 27 cools the water suction pipe 29, the water suction pump 28 sucks the rainwater out of the water cooling bin 22 through the water suction pipe 29, and then uses the cold air in the water suction pipe 29 to cool the rainwater and redirect it into the water cooling bin 22, thereby improving the heat absorption effect of the rainwater and the heat conductive block 24 during the operation of the air cooler 6.

[0053] S6: Start the first motor 13, the first motor 13 drives the fan blades 14 to rotate, and then blow out the hot air from the water guide groove 3 through the air vents 4, thereby preventing the heat from being conducted into the steel structure factory building 1, when the height of the exhaust bin 9 needs to be adjusted.

[0054] S7: Start the second motor 18, which loosens the steel wire rope 20 through the winding wheel 19, and then adjusts the height of the exhaust chamber 9 through the connecting block 17 so as to be close to the workers, thereby improving the workers' cool feeling.

[0055] Working principle: When it rains, rainwater falls on the water channel 3, and then is guided to the rain receiving trough 21 through the inclined surface of the water channel 3, and then the rainwater is guided to the water cooling bin 22 through the water outlet 23, so as to prevent rainwater from accumulating on the top of the steel structure factory building 1 and avoid leakage of the steel structure factory building 1. When it is necessary to lower the internal temperature of the steel structure factory building 1, the air cooler 6 is started, and the air cooler 6 is guided to the exhaust bin 9 through the first air duct 7 and the second air duct 8, and then blown to the inside of the steel structure factory building 1 through the air outlet 10 on the exhaust bin 9. At the same time, the heat on the outer wall of the steel structure factory building 1 is absorbed by the heat conductive block 24 and the rainwater in the water cooling bin 22. Then, the water suction pump 28 and the refrigerator 27 are started, and the refrigerator 27 is used to cool the water suction pipe 29. For refrigeration, the water suction pump 28 sucks out the rainwater from the water-cooled bin 22 through the water suction pipe 29, and then uses the cold air in the water suction pipe 29 to cool the rainwater and re-direct it to the water-cooled bin 22, thereby improving the heat absorption effect of the rainwater and the heat-conducting block 24. During the operation of the air cooler 6, the first motor 13 is started, and the first motor 13 drives the fan blades 14 to rotate, and then blows out the hot air from the water guide groove 3 through the air vents 4, thereby preventing the heat from being conducted into the steel structure factory building 1. When it is necessary to adjust the height of the exhaust bin 9, the second motor 18 is started, and the second motor 18 loosens the wire rope 20 through the winding wheel 19, and then adjusts the height of the exhaust bin 9 through the connecting block 17, so as to be close to the workers, thereby improving the workers' cool feeling. The above is the entire working process of the present invention.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. The anti-leakage and cooling structure of the steel structure factory roof is characterized by: A water guide groove (3) is fixedly connected to the top of the steel structure factory building (1), and a plurality of air holes (4) are provided on the water guide groove (3). A rain shield (5) is provided on one side of the plurality of air holes (4), and the rain shield (5) is fixedly connected to the side wall of the water guide groove (3); a plurality of air coolers (6) are fixedly connected to the top of the steel structure factory building (1), and a first air guide duct (7) is provided at the bottom of the air cooler (6). The bottom end of the first air guide duct (7) passes through the top of the steel structure factory building (1) and is fixedly connected to a second air guide duct (8). The second air guide duct (8) is a hose structure, and an exhaust bin (9) is fixedly connected to the bottom of the second air guide duct (8). A plurality of air outlet holes (10) are provided on the front end surface of the exhaust bin (9), and adjustment mechanisms are provided on both sides of the exhaust bin (9); A fixing plate (11) is fixedly connected to the inner wall of the top of the water guide groove (3), a plurality of blast grooves (12) are fixedly connected to both sides of the fixing plate (11), a first motor (13) is fixedly connected to the inner wall of the blast groove (12), and a fan blade (14) is fixedly connected to the output shaft of the first motor (13); The adjustment mechanism comprises a pair of limit blocks (15), the pair of limit blocks (15) are respectively fixedly connected to the two side walls of the exhaust chamber (9), and the limit blocks (15) are provided with through holes, a vertical rod (16) passes through the through holes, the top and bottom ends of the vertical rod (16) are respectively fixedly connected to the top and bottom inner walls of the steel structure factory building (1), the top of the pair of limit blocks (15) are fixedly connected to a connecting block (17), a plurality of pairs of second motors (18) are fixedly connected to the top inner wall of the steel structure factory building (1), the output shaft of the second motor (18) is fixedly connected to a winding wheel (19), a steel wire rope (20) is wound around the winding wheel (19), and the other side of the steel wire rope (20) is fixedly connected to the top of the connecting block (17); Each pair of the connecting blocks (17) is symmetrically arranged about the central axis of the exhaust chamber (9).

2. The anti-leakage and cooling structure of the steel structure factory roof according to claim 1 is characterized in that: A plurality of the blast grooves (12) are distributed at intervals on the side wall of the fixed plate (11).

3. The anti-leakage and cooling structure of the steel structure factory roof according to claim 1 or 2, characterized in that: It also includes a water cooling mechanism arranged on both sides of the steel structure factory building (1), the water cooling mechanism including a rain collecting trough (21), the rain collecting trough (21) is fixedly connected to the outer wall of the steel structure factory building (1), and the bottom of the rain collecting trough (21) is fixedly connected to a plurality of water cooling bins (22), the top of the water cooling bin (22) and the bottom of the rain collecting trough (21) are both provided with water outlet holes (23), and a plurality of heat conducting blocks (24) are arranged in the water cooling bin (22), the other side of the plurality of heat conducting blocks (24) penetrates the water cooling bin (22) and is attached to the outer wall of the steel structure factory building (1), and the bottom side wall of the water cooling bin (22) is fixedly connected to a drainage pipe (25).

4. The anti-leakage and cooling structure of the steel structure factory roof according to claim 3 is characterized in that: A plurality of the heat conducting blocks (24) are distributed at intervals on the side wall of the water cooling chamber (22).

5. The anti-leakage and cooling structure of the steel structure factory roof according to claim 4 is characterized in that: Each of the water-cooling bins (22) is fixedly connected to a refrigeration bin (26) on a side away from the steel structure factory building (1); a refrigerator (27) is fixedly connected to the inner wall of the refrigeration bin (26); a water suction pump (28) is fixedly connected to the side wall of the water-cooling bin (22) away from the steel structure factory building (1); a water suction pipe (29) and a water outlet pipe (30) are fixedly connected to the water suction pump (28); the other end of the water suction pipe (29) is fixedly connected to the bottom side wall of the water-cooling bin (22); and the other end of the water outlet pipe (30) is fixedly connected to the top side wall of the water-cooling bin (22).

6. The anti-leakage and cooling structure of the steel structure factory roof according to claim 5, characterized in that: A plurality of the water cooling bins (22) are distributed at intervals on the side walls of the steel structure factory building (1).

7. The method for using the leak-proof and cooling structure for the steel structure factory roof according to claim 6 is characterized in that: The following steps are involved: S1: When it rains, rainwater falls onto the water guide groove (3), and then is guided to the rain receiving groove (21) through the inclined surface of the water guide groove (3); S2: Then, the rainwater is guided into the water cooling chamber (22) through the water outlet hole (23), thereby preventing the rainwater from accumulating on the top of the steel structure factory building (1) and avoiding the steel structure factory building (1) from leaking; S3: When it is necessary to lower the internal temperature of the steel structure factory building (1), the air cooler (6) is started, and the air cooler (6) guides the air into the exhaust bin (9) through the first air duct (7) and the second air duct (8); S4: The air is then blown into the steel structure factory building (1) through the air outlet (10) on the exhaust bin (9). At the same time, the heat on the outer wall of the steel structure factory building (1) is absorbed by the heat conductive block (24) and the rainwater in the water cooling bin (22); S5: Then, the water suction pump (28) and the refrigerator (27) are started, the refrigerator (27) cools the water suction pipe (29), the water suction pump (28) sucks rainwater from the water cooling bin (22) through the water suction pipe (29), and then cools the rainwater with the help of cold air in the water suction pipe (29), and then guides the rainwater back into the water cooling bin (22), thereby improving the heat absorption effect of the rainwater and the heat conducting block (24), during the operation of the air cooler (6); S6: starting the first motor (13), the first motor (13) drives the fan blade (14) to rotate, and then blows out the hot air from the water guide groove (3) through the air vent (4), thereby preventing the heat from being conducted into the steel structure factory building (1), when it is necessary to adjust the height of the exhaust bin (9); S7: The second motor (18) is started, and the second motor (18) loosens the steel wire rope (20) through the winding wheel (19), and then adjusts the height of the exhaust chamber (9) through the connecting block (17) so as to be close to the workers, thereby improving the workers' cool feeling.

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