Pre-cooling and humidifying structure of industrial-grade air cooler

Abstract

The utility model relates to the field of air coolers, in particular to a pre-cooling humidifying structure of an industrial-grade air cooler, which comprises a wet curtain assembly mounted on the front side of an air cooling steel structure frame, the wet curtain assembly comprises a plurality of wet curtain structures, each wet curtain structure comprises a water return groove, and vertical plates are welded on two sides of the top of each water return groove. The wet curtain assembly is composed of the multiple wet curtain structures, when the independent wet curtain structures are overhauled, only valves on the corresponding connecting pipes need to be closed, the protection type spraying pipes can be detached and cleaned, it is guaranteed that the pressure of water sprayed by the protection type spraying pipes is consistent, the sprayed water evenly wets wet curtain paper, the wet curtain paper is detachable, and the maintenance cost is reduced. The damaged wet curtain paper is convenient to replace, the water conveying pipe and the water return pipe are combined to achieve upper inlet and lower outlet of a cooling medium, the heat exchange performance is better, and the purposes that the multi-layer independent design is achieved, maintenance does not need to be stopped, the flushing tank is inclined, and sand and water are easy to discharge are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of air coolers, in particular to an industrial air cooler pre-cooling and humidifying structure. BACKGROUND

[0002] The conventional circulating water cooling mode is a spray cooling tower, which absorbs the heat load of circulating water through air and mass transfer and heat transfer of the cooling tower. Although this mode has high refrigeration efficiency, it consumes a large amount of water and the circulating water directly contacts with air and the outside, so the circulating water is easily contaminated. In the north where water resources are scarce, an air cooler is usually used to replace the heat of circulating water by a fan forced ventilation with finned tube as a heat exchange module.

[0003] An air humidifying air cooler appears on the market, which is based on a conventional counter-flow cooling tower for modification. When overhauling the air humidifying air cooler, the whole air cooler needs to be stopped, which affects the work efficiency. Therefore, the present application provides an industrial air cooler pre-cooling and humidifying structure. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the existing technical problems, the present application provides an industrial air cooler pre-cooling and humidifying structure.

[0005] The industrial air cooler pre-cooling and humidifying structure provided by the present application adopts the following technical scheme: an industrial air cooler pre-cooling and humidifying structure, comprising a wet curtain assembly installed on the front side of an air cooling steel structure frame, the wet curtain assembly comprises a plurality of wet curtain structures, each wet curtain structure comprises a backwater tank, both sides of the top of the backwater tank are welded with a vertical plate, the top of each vertical plate is detachably installed with a protective spray pipe, a plurality of wet curtain papers are arranged between the backwater tank and the protective spray pipe, one side of each wet curtain structure is provided with a water supply pipe and a backwater pipe, one end of each protective spray pipe is installed with a connecting pipe, one end of each connecting pipe is communicated with the water supply pipe, a valve is arranged on the surface of each connecting pipe, one side of each backwater tank is communicated with a backflow pipe, one side of each backflow pipe is communicated with the backwater pipe, and a fan is fixedly installed on the top of the air cooling steel structure frame.

[0006] By adopting the above technical scheme, the wet curtain assembly is composed of a plurality of wet curtain structures, when overhauling the independent wet curtain structure, only the valve on the corresponding connecting pipe needs to be closed, the protective spray pipe can be detachably cleaned, the pressure of water sprayed by the plurality of protective spray pipes is consistent, the sprayed water uniformly wets the wet curtain paper, the wet curtain paper can be detachably replaced, the combination of the water supply pipe and the backwater pipe realizes the upward and downward flow of the cooling medium, the heat exchange performance is better, the purpose of multi-layer independent design and overhauling without stopping the machine is achieved, and the flushing tank has an inclined slope, which is easy to drain sand and water.

[0007] Preferably, the connection position of the return pipe with the water return pipe and the connection position of the protective spray pipe with the connecting pipe are detachably installed with detachable elbows.

[0008] Preferably, the wet curtain structure is detachably installed on the air-cooled steel structure frame.

[0009] Preferably, the surfaces of the water return pipe and the water supply pipe are fixedly installed with a plurality of clamps, one side of the clamp is welded with a stainless steel screw rod, and one end of the stainless steel screw rod is detachably installed on the air-cooled steel structure frame.

[0010] Preferably, the surfaces of the water return pipe and the water supply pipe are fixedly installed with a plurality of clamps, one side of the clamp is welded with a stainless steel screw rod, and one end of the stainless steel screw rod is detachably installed on the air-cooled steel structure frame.

[0011] Preferably, the air-cooled steel structure frame is provided with a plurality of staircases on both sides, and each staircase is matched with each wet curtain structure.

[0012] Preferably, the front side of the air-cooled steel structure frame is installed with a sand prevention net located in front of the wet curtain assembly.

[0013] In summary, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The wet curtain assembly is composed of a plurality of wet curtain structures, when the independent wet curtain structure is overhauled, only the valve on the corresponding connecting pipe needs to be closed, the protective spray pipe can be detachably cleaned, the pressure of the water sprayed by the plurality of protective spray pipes is consistent, the sprayed water uniformly moistens the wet curtain paper, the wet curtain paper can be replaced, the combination of the water supply pipe and the water return pipe realizes the upward and downward flow of the cooling medium, the heat exchange performance is better, the independent design of multiple layers is achieved, the overhauling does not need to stop the machine, and the inclined slope of the flushing tank facilitates sand and water drainage.

[0015] 2. The protective spray pipe is composed of an upper waterway and an upper waterway cover, can block dirt from entering the upper waterway, and the plum blossom handle arranged on the upper waterway cover facilitates the removal of the upper waterway cover in the upper waterway, the internal cleaning, the use of 304 stainless steel for the protective spray pipe improves the corrosion resistance and prolongs the service life.

[0016] 3. The open type setting of the water return tank facilitates the detachment of the high-pressure water gun for directly flushing the internal scale. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the main view of the structure of the utility model.

[0018] Fig. 2It is the structure of the utility model overhead schematic diagram.

[0019] Fig. 3 It is the utility model wet curtain assembly structure three-dimensional schematic diagram.

[0020] Mark explanation: 1, air-cooled steel structure frame;2, wet curtain assembly;21, wet curtain structure;211, backwater tank;212, vertical plate;213, protective type spray pipe;214, wet curtain paper;22, water delivery pipe;23, backwater pipe;24, connecting pipe;25, valve;26, backflow pipe;27, detachable elbow;28, clamp;29, stainless steel screw;3, fan;4, staircase;5, sand prevention net. Specific implementation

[0021] The following will be combined with the drawings Figs. 1-3 The application is further described in detail.

[0022] Example one:

[0023] Combined Figs. 1-3The embodiment of the application discloses an industrial-grade air cooler precooling and humidifying structure, which comprises a wet curtain assembly 2 installed at the front side of an air cooling steel structure frame 1, the wet curtain assembly 2 comprises a plurality of wet curtain structures 21, the wet curtain structure 21 comprises a backwater groove 211, the two sides of the top of the backwater groove 211 are welded with vertical plates 212, the top of the two vertical plates 212 is detachably provided with a protective spray pipe 213, through the arrangement of the protective spray pipe 213, the protective spray pipe 213 is composed of an upper water channel and an upper water channel cover, dirt can be blocked from entering the upper water channel, a plum-blossom handle is arranged on the upper water channel cover, the upper water channel cover in the upper water channel is convenient to take out, the inside of the upper water channel cover is convenient to clean, the protective spray pipe 213 is made of 304 stainless steel, the corrosion resistance is improved, and the service life is prolonged, a plurality of wet curtain papers 214 are arranged between the backwater groove 211 and the protective spray pipe 213, one side of the plurality of wet curtain structures 21 is provided with a water supply pipe 22 and a backwater pipe 23, one end of the protective spray pipe 213 is provided with a connecting pipe 24, one end of the connecting pipe 24 is communicated with the water supply pipe 22, a valve 25 is arranged on the surface of the connecting pipe 24, through the arrangement of the backwater groove 211, the backwater groove 211 is provided in an open type, the inside of the backwater groove 211 is convenient to directly flush with a high-pressure water gun, one side of the backwater groove 211 is communicated with a backflow pipe 26, one side of the backflow pipe 26 is communicated with the backwater pipe 23, the wet curtain structure 21 is detachably installed on the air cooling steel structure frame 1, a plurality of clamps 28 are fixedly installed on the surfaces of the backwater pipe 23 and the water supply pipe 22, one side of the clamp 28 is welded with a stainless steel screw rod 29, one end of the stainless steel screw rod 29 is detachably installed on the air cooling steel structure frame 1, a plurality of clamps 28 are fixedly installed on the surfaces of the backwater pipe 23 and the water supply pipe 22, one side of the clamp 28 is welded with a stainless steel screw rod 29, one end of the stainless steel screw rod 29 is detachably installed on the air cooling steel structure frame 1, the clamp 28 is used for being easily detached from a welded pipe in a later maintenance process of the whole machine, and the later maintenance is convenient, the connecting position of the backflow pipe 26 and the backwater pipe 23 and the connecting position of the protective spray pipe 213 and the connecting pipe 24 are detachably provided with detachable elbows 27, and the top of the air cooling steel structure frame 1 is fixedly provided with a fan 3.

[0024] Embodiment two

[0025] In combination Fig. 1 and Fig. 2 , the two sides of the air cooling steel structure frame 1 are provided with a plurality of layers of stairs 4, each layer of the stairs 4 is matched with each wet curtain structure 21, the front side of the air cooling steel structure frame 1 is provided with a sand prevention net 5 located at the front side of the wet curtain assembly 2, the stairs 4 can conveniently enable maintenance personnel to walk on the air cooling steel structure frame 1, the independent wet curtain structure 21 can be detached without needing to use a climbing ladder, the sand prevention net 5 can block a part of dust from the outside, and the service life of the wet curtain paper 214 is prolonged, each layer of the stairs 4 corresponds to the wet curtain structure 21 of each layer, and the independent wet curtain structure 21 is conveniently maintained and repaired.

[0026] Working principle: when the wet curtain structure 21 needs to be overhauled, only the valve 25 on the corresponding connecting pipe 24 needs to be closed, the wet curtain structure 21 at other positions will continue to work, the corresponding wet curtain structure 21 is disassembled, the upper waterway cover on the protective spray pipe 213 is disassembled, the upper waterway on the protective spray pipe 213 is convenient to clean, the holes in the plurality of protective spray pipes 213 are prevented from being blocked, and the pressure of the sprayed water is consistent, so that the sprayed water uniformly moistens the wet curtain paper 214, the protective spray pipe 213 can be disassembled from the top of the vertical plate 212, the damaged wet curtain paper 214 is convenient to replace, the excess water on the wet curtain paper 214 flows into the inner cavity of the backwater groove 211, and is returned to the backwater pipe 23 through the return pipe 26 and the detachable elbow 27, the water inlet of the water delivery pipe 22 supplies water for the protective spray pipe 213 through the connecting pipe 24, and the combination of the water delivery pipe 22 and the backwater pipe 23 realizes the upward inlet and downward outlet of the cooling medium, and the heat exchange performance is better.

[0027] In summary: the industrial air cooler pre-cooling and humidifying structure, the wet curtain assembly 2 is composed of a plurality of wet curtain structures 21, when the independent wet curtain structure 21 is overhauled, only the valve 25 on the corresponding connecting pipe 24 needs to be closed, and the protective spray pipe 213 can be disassembled and cleaned, the pressure of the water sprayed by the plurality of protective spray pipes 213 is consistent, the sprayed water uniformly moistens the wet curtain paper 214, and the damaged wet curtain paper 214 is convenient to replace, and the combination of the water delivery pipe 22 and the backwater pipe 23 realizes the upward inlet and downward outlet of the cooling medium, and the heat exchange performance is better, that is, the multi-layer independent design can be achieved, and the overhauling does not need to stop, and the flushing groove has an inclined slope, which is easy to drain sand and water.

[0028] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An industrial grade air cooler pre-cooling and humidifying structure, characterized in that: The utility model provides an air cooling steel structure frame (1) is provided with a wet curtain assembly (2) on the front side, the wet curtain assembly (2) comprises a plurality of wet curtain structures (21), the wet curtain structure (21) comprises a backwater groove (211), the both sides of the top of backwater groove (211) are welded with vertical plate (212), the top of two vertical plate (212) is detachably installed with protective type spray pipe (213), a plurality of wet curtain paper (214) are arranged between backwater groove (211) and protective type spray pipe (213), one side of four wet curtain structures (21) is provided with water supply pipe (22) and backwater pipe (23), one end of protective type spray pipe (213) is installed with connecting pipe (24), one end of connecting pipe (24) is communicated with water supply pipe (22), the surface of connecting pipe (24) is provided with valve (25), one side of backwater groove (211) is communicated with backflow pipe (26), one side of backflow pipe (26) is communicated with backwater pipe (23), the top of air cooling steel structure frame (1) is fixedly installed with fan (3).

2. The industrial grade air cooler pre-cooling and humidifying structure according to claim 1, characterized in that: The connecting position of backflow pipe (26) and backwater pipe (23) and the connecting position of protective type spray pipe (213) and connecting pipe (24) are detachably installed with detachable elbow (27).

3. The industrial grade air cooler pre-cooling and humidifying structure according to claim 2, characterized in that: The wet curtain structure (21) is detachably installed on the air cooling steel structure frame (1).

4. The industrial grade air cooler pre-cooling and humidifying structure according to claim 3, characterized in that: The surface of backwater pipe (23) and water supply pipe (22) is fixedly installed with a plurality of hoops (28), one side of hoop (28) is welded with stainless steel screw rod (29), one end of stainless steel screw rod (29) is detachably installed on the air cooling steel structure frame (1).

5. The industrial grade air cooler pre-cooling and humidifying structure according to claim 4, characterized in that: The both sides of air cooling steel structure frame (1) are provided with a plurality of staircases (4), and each staircase (4) is matched with each wet curtain structure (21).

6. The industrial grade air cooler pre-cooling and humidifying structure according to claim 5, characterized in that: The front side of air cooling steel structure frame (1) is provided with sand prevention net (5) in front of wet curtain assembly (2).

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