CN219977146U

CN219977146U - Cross-flow open cooling tower

Info

Publication number: CN219977146U
Application number: CN202321137908.8U
Authority: CN
Inventors: 陈二卫; 刘沁民; 陈伟
Original assignee: Shaanxi Huanghe Air Conditioning And Cooling Equipment Co ltd
Current assignee: Shaanxi Huanghe Air Conditioning And Cooling Equipment Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-07
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to a cross flow open cooling tower, which comprises a tower body, wherein a demisting mechanism for conveniently collecting water and removing mist is arranged between the inner walls of the left side and the right side of the tower body, a cooling mechanism for improving the circulating water cooling efficiency is arranged between the inner walls of the left side and the right side of the tower body, the demisting mechanism comprises a breathable cotton plate fixed between the inner walls of the left side and the right side of the tower body, a collecting layer is fixed on the lower surface of the breathable cotton plate, a discharge port is formed in the inner top wall of the tower body, and a dust screen is fixed between the inner walls of the four sides of the discharge port. This open cooling tower of cross flow, through having set up defogging mechanism, mutually supporting between ventilative cotton board, collecting layer, discharge port, dust screen and support and rain cover etc. can utilize ventilative cotton board and collecting layer to filter the water smoke that contains a large amount of moisture, and wherein contained steam is separated out by ventilative cotton board and collect through collecting layer and gather then drip and carry out cyclic utilization, and waste gas is outwards discharged along the discharge port simultaneously.

Description

Cross-flow open cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a cross flow open type cooling tower.

Background

The open cooling tower has no wind drum, the cooling tower is ventilated by natural wind force, a shutter window is arranged around the water spraying filler, the cross flow cooling tower is a device capable of cooling water, water flows vertically from the upper part of the tower, air horizontally flows through the water spraying filler, the air flow is orthogonal to the water flow, and the water exchanges heat and mass with the air flowing through the cooling tower, so that the water temperature is reduced, and the device can cool the water.

An open type cross-flow cooling tower disclosed in Chinese patent publication No. (CN 206347889U) comprises a tower body and a partition layer, wherein the partition layer divides the tower body into a first chamber and a second chamber, an opening is arranged on the partition layer, and the first chamber is communicated with the second chamber through the opening; the top of the tower body is provided with an air outlet communicated with the first chamber, a fan and a motor are arranged at the air outlet, and the fan is connected with the motor; the utility model aims to solve the technical problem that the traditional closed cooling tower is inconvenient to industry due to the fact that circulating water in the pipeline is frozen at low temperature to block the pipeline, but the problem that water mist generated by hot water is inconvenient to treat is also existed in the patent, when water flow with higher temperature is sprayed into the cooling tower body, a large amount of water mist with higher moisture content can be generated when the water flow with higher temperature is sprayed into the cooling tower body, the water mist can rise and be discharged from a discharge port, a high-humidity environment can be easily formed in a local area, serious influence is generated on environmental pollution, and a large amount of water resource can be consumed, so that cooling cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cross-flow open type cooling tower, which has the advantages of water collection, fog dissipation and the like, and solves the problem that the conventional cross-flow open type cooling tower is inconvenient to treat water fog generated when hot water is cooled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cross flow open type cooling tower comprises a tower body, wherein a demisting mechanism for conveniently collecting water mist and removing the mist is arranged between the inner walls of the left side and the right side of the tower body, and a cooling mechanism for improving the circulating water cooling efficiency is arranged between the inner walls of the left side and the right side of the tower body;

the demisting mechanism comprises a breathable cotton plate fixed between the inner walls of the left side and the right side of the tower body, a collecting layer is fixed on the lower surface of the breathable cotton plate, a discharge port is formed in the inner top wall of the tower body, a dust screen is fixed between the inner walls of the four sides of the discharge port, two supports are fixed on the upper surface of the tower body, and a rain cover is fixed on the upper surface of each support.

Further, the shape of the breathable cotton plate is reverse V-shaped, and the collecting layer is a galvanized net plate layer.

Further, the length of the rain cover is larger than that of the tower body, and the width of the rain cover is larger than that between the front wall and the back wall of the inner cavity of the discharge port.

Further, cooling body is including fixing the shower between the left and right sides inner wall of tower body, the lower surface intercommunication of shower has the shower nozzle, the right-hand member intercommunication of shower has the conveyer pipe, be fixed with the link between the left and right sides inner wall of tower body and be located the below of shower, be fixed with the trickle filler between the four side inner walls of link, the left and right sides of link all is fixed with the tripe and closes the window, the air intake has been seted up to the right side inner wall of tower body, the right side of tower body is fixed with the fan, the air outlet has been seted up to the left side inner wall of tower body.

Further, the number of the spray heads is not less than two, the spray heads are uniformly distributed on the lower surface of the spray pipe, and the right end of the conveying pipe penetrates through and extends to the outer side of the tower body.

Further, filter screens are fixed between the inner walls of the four sides of the air inlet and the air outlet, and a water storage frame is fixed on the inner bottom wall of the tower body.

Further, the right side of the tower body is fixed with the backup pad, and the upper surface of backup pad is fixed with the circulating pump, the inlet end intercommunication of circulating pump has the drinking-water pipe, and the left end of drinking-water pipe runs through and extends to the interior bottom wall of retaining frame, the outlet end intercommunication of circulating pump has the circulating pipe.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this open cooling tower of cross flow, through having set up defogging mechanism, mutually supporting between ventilative cotton board, collecting layer, discharge port, dust screen and support and rain cover etc. can utilize ventilative cotton board and collecting layer to filter the water smoke that contains a large amount of moisture, and wherein contained steam is separated out by ventilative cotton board and collect through collecting layer and gather then drip and carry out cyclic utilization, and waste gas is outwards discharged along the discharge port simultaneously.

2. This open cooling tower of cross flow has through having set up cooling body, through mutually supporting between shower, shower nozzle, water spray filler, air intake, air outlet and fan and the retaining frame etc. can spray the water flow that needs the cooling on the water spray filler through the shower nozzle, drive the air current through the fan and get into and discharge from the air intake fast and carry out the cross flow and come to contact the rivers in the water spray filler and realize heat exchange and then reach the cooling and use to can just have rivers cyclic utilization through the retaining frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a defogging mechanism according to the present utility model;

FIG. 3 is a schematic view of a cooling mechanism according to the present utility model.

In the figure: 1 tower body, 2 defogging mechanism, 201 ventilative cotton board, 202 collecting layer, 203 discharge port, 204 dust screen, 205 support, 206 rain cover, 3 cooling mechanism, 301 shower, 302 shower nozzle, 303 conveyer pipe, 304 link, 305 trickle filler, 306 tripe close window, 307 air intake, 308 fan, 309 air outlet, 310 retaining frame, 311 circulating pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a cross-flow open cooling tower in this embodiment includes a tower body 1, a demisting mechanism 2 for conveniently collecting water mist and removing mist is disposed between inner walls of left and right sides of the tower body 1, and a cooling mechanism 3 for improving water circulation cooling efficiency is disposed between inner walls of left and right sides of the tower body 1.

Referring to fig. 2, in order to spray the cooling tower to generate mist, the mist removing mechanism 2 in this embodiment includes a gas-permeable cotton plate 201 fixed between the inner walls of the left and right sides of the tower body 1, and because the temperature of the sprayed water flow is higher than the inner temperature of the tower body 1, a large amount of mist is generated when suddenly cooled, wherein the mist contains waste gas and a large amount of moisture, the mist is light and floats to the top of the tower body 1, and contacts with the collecting layer 202 and the gas-permeable cotton plate 201 when the mist rises too heavy, the gas-permeable cotton plate 201 is made of a high-density gas-permeable water-blocking material, so that the waste gas is discharged to separate out the water therein, the separated water adheres to the collecting layer 202, the collecting layer 202 is fixed on the lower surface of the gas-permeable cotton plate 201, the inner top wall of the tower body 1 is provided with a discharge port 203, a dust-proof net 204 is fixed between the four inner walls of the discharge port 203, the discharged waste gas continues to rise through the discharge port 203, the dust-proof net 204 can avoid the pollution caused by the entering the inside of the tower body 1, the two supports 205 are fixed on the upper surface of the tower body 1, and the two supports 206 are fixed on the two supports 206.

In this embodiment, the shape of the breathable cotton plate 201 is an inverted V shape, the collecting layer 202 is a galvanized net plate layer, the collecting layer 202 can condense moisture and collect the falling parts, so that water resource waste caused by discharging a large amount of water mist is avoided, the length of the rain cover 206 is greater than that of the tower body 1, the width of the rain cover 206 is greater than that between the front wall and the back wall of the inner cavity of the discharge port 203, the rain cover 206 also plays a role in protecting, and rainwater and the like are prevented from entering and keeping the purity of internal circulating water.

Referring to fig. 3, in order to perform cross-flow spray cooling on circulating water, the cooling mechanism 3 in this embodiment includes a spray pipe 301 fixed between the inner walls of the left and right sides of the tower body 1, a spray head 302 is connected to the lower surface of the spray pipe 301, a conveying pipe 303 is connected to the right end of the spray pipe 301, the conveying pipe 303 is connected to an external connecting pipe, the circulating water to be cooled is conveyed and introduced into the spray pipe 301 and sprayed out from a plurality of spray heads 302, a water spraying filler 305 is fixed between the inner walls of the four sides of the connecting frame 304, the circulating water sprayed by the spray heads 302 is uniformly spread on the water spraying filler 305 to increase the contact area and increase the heat exchange effect to improve the cooling effect, shutter windows 306 are fixed on the left and right sides of the connecting frame 304, the opening and closing angle of the shutter windows 306 can be adjusted by a user to avoid water mist from overflowing, an air inlet 307 is opened on the inner wall of the right side of the tower body 1, a fan 308 is fixed on the right side of the tower body 1, and an air outlet 309 is opened on the inner wall of the left side of the tower body 1.

In this embodiment, the number of the spray heads 302 is not less than two, and is uniformly distributed on the lower surface of the spray pipe 301, the right end of the conveying pipe 303 penetrates and extends to the outer side of the tower body 1, filter screens are fixed between four side inner walls of the air inlet 307 and the air outlet 309, air flow is driven by the fan 308 to rapidly enter from the air inlet 307 and be discharged from the air outlet 309 to cross flow so as to contact water flow in the spray filler 305 for realizing heat exchange and further cooling, a water storage frame 310 is fixed on the inner bottom wall of the tower body 1, a supporting plate is fixed on the right side of the tower body 1, a circulating pump 311 is fixed on the upper surface of the supporting plate, a water inlet end of the circulating pump 311 is communicated with a water pumping pipe, the left end of the water pumping pipe penetrates and extends to the inner bottom wall of the water storage frame 310, a water outlet end of the circulating pump 311 is communicated with a circulating pipe, the cooled water flow can be accumulated through the water storage frame 310, and the water flow can be refluxed through the circulating pump 311 in cooperation with the water pumping pipe and the circulating pipe.

The working principle of the embodiment is as follows:

(1) When the mist spraying and generating water mist entering and exiting the demisting and collecting device is used, firstly, the cooling mechanism 3 is used for externally connecting a connecting pipe to guide and spray water flow to be cooled into the tower body 1, the sprayed water flow temperature is higher than the internal temperature of the tower body 1, a large amount of mist can be generated when the sprayed water flow suddenly encounters cold, the mist contains waste gas and a large amount of moisture, the mist is light and floats to the top of the tower body 1, the mist is in contact with the collecting layer 202 and the breathable cotton plate 201 in the ascending and overweight state, the breathable cotton plate 201 is made of high-density breathable water-blocking materials, the waste gas can be discharged to separate out water in the waste gas, the separated water is adhered to the collecting layer 202, the collecting layer 202 can condense the water and collect the water resource waste caused by the discharge of the mist, meanwhile, the permeated waste gas continuously ascends through the discharging port 203 to be discharged, the dust screen 204 can avoid water source pollution caused by the entering the tower body 1, and the rain cover 206 also plays a role of protecting, and the like can prevent the rainwater entering the internal circulating water from entering into the interior.

(2) When the cross flow spray cooling is performed on circulating water, firstly, the conveying pipe 303 is communicated with an external connecting pipe to convey the circulating water to be cooled, then the circulating water is led into the spraying pipe 301 and sprayed out from the plurality of spray heads 302, the circulating water sprayed out by the spray heads 302 is uniformly spread on the water spraying filler 305 to improve the contact area and increase the heat exchange effect to improve the cooling effect, the opening and closing angle of the shutter closing window 306 can be adjusted by a user to avoid water mist from overflowing, the air flow is driven by the fan 308 to rapidly enter from the air inlet 307 and be discharged from the air outlet 309 to perform cross flow so as to contact the water flow in the water spraying filler 305 to realize heat exchange and further achieve cooling use, and the cooled water flow can be accumulated through the water storage frame 310 and is matched with the water pumping pipe and the circulating pipe to flow back through the circulating pump 311.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cross-flow open cooling tower, comprising a tower body (1), characterized in that: a demisting mechanism (2) for conveniently collecting water mist and removing the mist is arranged between the inner walls of the left side and the right side of the tower body (1), and a cooling mechanism (3) for improving the water circulation cooling efficiency is arranged between the inner walls of the left side and the right side of the tower body (1);

the demisting mechanism (2) comprises a breathable cotton plate (201) fixed between the left inner wall and the right inner wall of a tower body (1), a collecting layer (202) is fixed on the lower surface of the breathable cotton plate (201), a discharging opening (203) is formed in the inner top wall of the tower body (1), a dust screen (204) is fixed between the four inner walls of the discharging opening (203), two supports (205) are fixed on the upper surface of the tower body (1), and rain shields (206) are fixed on the upper surfaces of the supports (205).

2. A cross-flow open cooling tower as in claim 1 wherein: the breathable cotton plate (201) is in an inverted V shape, and the collecting layer (202) is a galvanized net plate layer.

3. A cross-flow open cooling tower as in claim 1 wherein: the length of the rain shielding cover (206) is larger than that of the tower body (1), and the width of the rain shielding cover (206) is larger than that between the front wall and the back wall of the inner cavity of the discharge port (203).

4. A cross-flow open cooling tower as in claim 1 wherein: the cooling mechanism (3) comprises a spray pipe (301) fixed between the inner walls of the left side and the right side of the tower body (1), a spray head (302) is communicated with the lower surface of the spray pipe (301), a conveying pipe (303) is communicated with the right end of the spray pipe (301), a connecting frame (304) is fixed between the inner walls of the left side and the right side of the tower body (1) and below the spray pipe (301), a water spraying filler (305) is fixed between the inner walls of the four sides of the connecting frame (304), louver windows (306) are fixed on the left side and the right side of the connecting frame (304), an air inlet (307) is formed in the inner wall of the right side of the tower body (1), a fan (308) is fixed on the right side of the tower body (1), and an air outlet (309) is formed in the inner wall of the left side of the tower body (1).

5. A cross-flow open cooling tower as in claim 4 wherein: the number of the spray heads (302) is not less than two, the spray heads are uniformly distributed on the lower surface of the spray pipe (301), and the right end of the conveying pipe (303) penetrates through and extends to the outer side of the tower body (1).

6. A cross-flow open cooling tower as in claim 4 wherein: filter screens are fixed between the four side inner walls of the air inlet (307) and the air outlet (309), and a water storage frame (310) is fixed on the inner bottom wall of the tower body (1).

7. A cross-flow open cooling tower as in claim 6 wherein: the right side of tower body (1) is fixed with the backup pad, and the upper surface of backup pad is fixed with circulating pump (311), the inlet end intercommunication of circulating pump (311) has the drinking-water pipe, and the left end of drinking-water pipe runs through and extends to the interior bottom wall of retaining frame (310), the outlet end intercommunication of circulating pump (311) has the circulating pipe.