CN219433836U

CN219433836U - Cooling tower

Info

Publication number: CN219433836U
Application number: CN202223535122.XU
Authority: CN
Inventors: 程建华
Original assignee: Shaoxing Dexin Packaging Material Co ltd
Current assignee: Shaoxing Dexin Packaging Material Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a cooling tower, which comprises a tower body, wherein a first cooling cavity and a second cooling cavity are arranged in the tower body from top to bottom, a first fan, a filler, a heat exchange tube and a water distributor are arranged in the first cooling cavity, a liquid inlet connector is arranged on the side surface of the tower body, one end of the heat exchange tube is connected with the liquid inlet connector, the other end of the heat exchange tube is connected with the water distributor, the water distributor is positioned above the filler, the water distributor comprises a plurality of spray heads arranged towards the filler, the heat exchange tube comprises a coil pipe part, the coil pipe part is positioned in the filler, a plurality of guide plates which are arranged in an inwards extending manner and are obliquely downward are arranged on two opposite sides of the second cooling cavity, a second fan is arranged on the side surface of the second cooling cavity, a heat preservation cavity is arranged on the lower part of the second cooling cavity, and a liquid outlet connector is arranged on the side surface of the heat preservation cavity. According to the utility model, the first cooling cavity is internally provided with the filler, and the second cooling cavity is internally provided with the guide plate, so that the cooling effect of the cooling tower is effectively improved.

Description

Cooling tower

Technical Field

The utility model relates to the technical field of cooling, in particular to a cooling tower.

Background

In the film packaging manufacturing industry, some information (patterns) can be molded on an information layer of a film through a mold pressing roller, when the mold pressing roller works, heat conducting medium and cooling medium are needed to be led into the mold pressing roller, namely, the heat conducting medium is led into a part, needing to be stamped, of the mold pressing roller, the pattern at the part can be stamped on the film, the cooling medium is needed to be led into a connecting part of the pattern of the mold pressing roller, the information on the mold pressing roller is prevented from being stamped on the film, seamless mold pressing operation is realized, most of the current cooling medium is circulated cooling water, when the cooling water is influenced by the heat conducting medium when passing through the mold pressing roller, the temperature of the cooling water can rise, the current cooling water is mostly cooled through the connection of the cooling water and a cooling tower, the current cooling tower is used for sending water from the mold pressing roller to a water distributor through a circulating water pump, the pattern can be directly sprayed on the filler, the cooling effect of the cooling tower is poor, the cooling effect of the circulating water falls into a cooling pool after heat exchange under the effect of cooling air at the top, the cooling tower is easy to cause the surface of the film to be stamped, and therefore the rapid heat dissipation needs to be improved.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a cooling tower, wherein a filler is arranged in a first cooling cavity, and a guide plate is arranged in a second cooling cavity, so that the cooling effect of the cooling tower is effectively improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cooling tower, includes the tower body, the tower body is equipped with first cooling chamber and second cooling chamber from last down, be equipped with first fan, filler, heat exchange tube and water-locator in the first cooling chamber, the tower body side is equipped with the feed liquor connector, heat exchange tube one end is connected with the feed liquor connector and the other end is connected with the water-locator, the water-locator is located the filler top, the water-locator includes a plurality of shower nozzles that set up towards the filler, the heat exchange tube includes coil pipe portion, coil pipe portion is located the water-locator top, the inwards extension of the relative both sides in second cooling chamber is equipped with a plurality of guide plates that stagger each other and incline downward, second cooling chamber side is equipped with the second fan, second cooling chamber lower part is equipped with the heat preservation chamber, the heat preservation chamber side is equipped with out the liquid connector.

And the outer side of the coil pipe part is provided with cooling fins.

The tower body upper portion is equipped with the dust cover, the dust cover side is equipped with a plurality of ventilation holes, the dust cover is inside to be fixed with the motor, first fan and motor drive shaft connection.

The tower body inner wall is equipped with the supporting shoe, packing lower part butt supporting shoe upper portion.

The guide plate is positioned below the filler, the outer contour of the guide plate is square, one side of the guide plate is connected with the inner wall of the tower body, and the other three sides of the guide plate are suspended.

The cross section of the guide plate is corrugated, the guide plate comprises guide grooves, and the guide grooves are arranged along the inclined direction of the guide plate.

A baffle is arranged between the second cooling cavity and the heat preservation cavity, and the second cooling cavity is communicated with the heat preservation cavity through a through hole.

The middle of the baffle is low and the outer side of the baffle is high, and the through hole is positioned at the lowest position of the baffle.

An insulating layer is arranged.

The dustproof cover is provided with a dustproof top above, and the dustproof top is connected with the upper part of the tower body through a bracket.

The beneficial effects of the utility model are as follows:

the cooling water with higher temperature flowing out of the mould pressing roller flows in from the liquid inlet connector, firstly, the cooling water is primarily cooled through the coil pipe part and then enters the water distributor, finally, the cooling water is uniformly sprayed on the upper part of the filler through the spray head, the spray head can cool the cooling water when spraying the cooling water, the cooling water can cool again after being cooled in the filler, the cooling water can fall into the second cooling cavity after being cooled through the filler, through the arrangement, the cooling water can be cooled for three times in the first cooling cavity, the temperature of the cooling water entering the second cooling cavity is greatly reduced, the cooling water can directly fall onto the guide plate positioned at the uppermost part after passing through the filler, and the cooling water sequentially falls onto the next guide plate along the inclined direction of the guide plate until the cooling water passes through all the guide plates, and the flow stroke of the cooling water can be increased through the guide plates, so that the cooling water can be further contacted with air, and the cooling water can be cooled again.

Drawings

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

FIG. 2 is a cross-sectional view of a baffle of the present utility model.

In the figure: the tower body 1, the first cooling cavity 11, the second cooling cavity 12, the heat preservation cavity 13, the liquid inlet connector 14, the liquid outlet connector 15, the through hole 16, the heat preservation layer 17, the baffle 18, the supporting block 19, the dust cover 2, the vent hole 21, the motor 3, the first fan 31, the packing 4, the heat exchange tube 5, the coil pipe part 51, the cooling fin 52, the water distributor 6, the spray head 61, the guide plate 7, the guide groove 71, the second fan 8, the dust roof 9 and the bracket 91.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 2, a cooling tower comprises a tower body 1, wherein a first cooling cavity 11 and a second cooling cavity 12 are arranged in the tower body 1 from top to bottom, a first fan 31, a filler 4, a heat exchange tube 5 and a water distributor 6 are arranged in the first cooling cavity 11, the first fan 31 is positioned above the water distributor 6, the first fan 31 can be driven to rotate by a motor 3 and is used for pumping air in the tower body 1 to the outside, a liquid inlet connector 14 is arranged on the side surface of the tower body 1, one end of the heat exchange tube 5 is connected with the liquid inlet connector 14, the other end of the heat exchange tube is connected with the water distributor 6, the other end of the liquid inlet connector 14 is connected with cooling water flowing out of a mold pressing roller (not shown in the drawing), the water distributor 6 is positioned above the filler 4, a supporting block 19 is arranged on the inner wall of the tower body 1, the lower part of the filler 4 is abutted against the upper part of the supporting block 19, the water distributor 6 comprises a plurality of spray heads 61 arranged towards the filler 4, the heat exchange tube 5 comprises a coil part 51, and the coil part 51 is positioned above the water distributor 6;

the cooling water with higher temperature flowing out of the mold pressing roller flows in from the liquid inlet connector 14, is primarily cooled through the coil pipe part 51, then enters the water distributor 6, is finally uniformly sprayed on the upper part of the filler 4 through the spray head 61, can cool the cooling water when the spray head 61 sprays the cooling water, can cool the cooling water again after being in the filler 4, can fall into the second cooling cavity 12 after being cooled by the filler 4, can cool the cooling water in the first cooling cavity 11 for three times through the arrangement, and greatly reduces the temperature of the cooling water entering the second cooling cavity 12.

The both sides that the second cooling chamber 12 is relative inwards extend and are equipped with a plurality of crisscross setting each other and downward guide plate 7 of slope, specifically, guide plate 7 is located pack 4 below, guide plate 7 outline is square, guide plate 7 one side is connected and other three sides are unsettled with tower 1 inner wall, cooling water can directly fall to be located on the guide plate 7 of top behind pack 4 to on the guide plate 7 of next follow the incline direction of guide plate 7 drops in proper order, until cooling water flow through all guide plates 7, through setting up guide plate 7, can increase the flow stroke of cooling water for cooling water and air further contact, thereby can cool off again cooling water.

Preferably, the cross section of the guide plate 7 is corrugated, the guide plate 7 comprises guide grooves 71, the guide grooves 71 are arranged along the inclined direction of the guide plate 7, and cooling water can be divided into a plurality of water paths by arranging the guide grooves 71, so that the temperature of the cooling water can be further reduced.

The second cooling cavity 12 side is equipped with the second fan 8, and the second fan 8 can send into the second cooling cavity 12 with external air in, and air gets into in the first cooling cavity 11 after pack 4, finally discharges the external through first fan 31 to realize the inside circulation of air of tower 1, and the second fan 8 just faces the side of guide plate 7, can be further cool down the operation to the cooling water on the guide plate 7.

The heat preservation chamber 13 is arranged at the lower part of the second cooling chamber 12, a liquid outlet connector 15 is arranged on the side face of the heat preservation chamber 13, a baffle 18 is arranged between the second cooling chamber 12 and the heat preservation chamber 13, the second cooling chamber 12 is communicated with the heat preservation chamber 13 through a through hole 16, the middle of the baffle 18 is low and the outer side is high, the through hole 16 is positioned at the lowest part of the baffle 18, a heat preservation layer 17 is paved inside the heat preservation chamber 13, when cooling water flows into the heat preservation chamber 13 through the through hole 16 for storage after being secondarily cooled by the second cooling chamber 12, and the cooling water positioned in the heat preservation chamber 13 can be preserved by the heat preservation layer 17, so that the heat generated in the cooling water in the cooling process affects the cooled cooling water, and the cooling water positioned in the heat preservation chamber 13 can flow out through the liquid outlet connector 15 and enter the molding roller, thereby realizing the circulating cooling operation of the cooling water.

Preferably, the heat radiating fins 52 are provided outside the coil portion 51, and the heat radiating effect of the cooling water in the coil 51 can be improved by providing the heat radiating fins 52.

The tower body 1 upper portion is equipped with dust cover 2, dust cover 2 side is equipped with a plurality of ventilation holes 21, dust cover 2 inside is fixed with motor 3, first fan 31 is connected with motor 3 drive shaft, through setting up dust cover 2, can reduce the dust and get into tower body 1 inside.

The dust cover 2 top is equipped with dustproof top 9, dustproof top 9 passes through bracket 91 with tower body 1 upper portion and is connected, because the cooling tower mostly sets up in the open air, through setting up dustproof top 9, can prevent that the rainwater from getting into tower body 1 inside.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A cooling tower, characterized in that: including tower body (1), tower body (1) down is equipped with first cooling chamber (11) and second cooling chamber (12) from last, be equipped with first fan (31), filler (4), heat exchange tube (5) and water-locator (6) in first cooling chamber (11), tower body (1) side is equipped with feed liquor connector (14), heat exchange tube (5) one end is connected and the other end is connected with water-locator (6) with feed liquor connector (14), water-locator (6) are located filler (4) top, water-locator (6) include shower nozzle (61) that a plurality of towards filler (4) set up, heat exchange tube (5) include coil pipe portion (51), coil pipe portion (51) are located water-locator (6) top, the inside extension in both sides that second cooling chamber (12) are relative is equipped with a plurality of guide plates (7) that stagger each other and incline downward, second cooling chamber (12) side is equipped with second fan (8), second cooling chamber (12) lower part is equipped with heat preservation chamber (13), side (13) are equipped with heat preservation chamber (13).

2. A cooling tower as claimed in claim 1, wherein: and a radiating fin (52) is arranged outside the coil pipe part (51).

3. A cooling tower as claimed in claim 1, wherein: the novel dust-proof tower is characterized in that a dust cover (2) is arranged on the upper portion of the tower body (1), a plurality of ventilation holes (21) are formed in the side face of the dust cover (2), a motor (3) is fixed inside the dust cover (2), and a first fan (31) is connected with a driving shaft of the motor (3).

4. A cooling tower as claimed in claim 1, wherein: the inner wall of the tower body (1) is provided with a supporting block (19), and the lower part of the filler (4) is abutted against the upper part of the supporting block (19).

5. A cooling tower as claimed in claim 1, wherein: the guide plate (7) is positioned below the filler (4), the outer contour of the guide plate (7) is square, one side of the guide plate (7) is connected with the inner wall of the tower body (1) and the other three sides are suspended.

6. A cooling tower as defined in claim 5, wherein: the cross section of the guide plate (7) is corrugated, the guide plate (7) comprises a guide groove (71), and the guide groove (71) is arranged along the inclined direction of the guide plate (7).

7. A cooling tower as claimed in claim 1, wherein: a baffle plate (18) is arranged between the second cooling cavity (12) and the heat preservation cavity (13), and the second cooling cavity (12) is communicated with the heat preservation cavity (13) through a through hole (16).

8. A cooling tower as set forth in claim 7, wherein: the middle of the baffle plate (18) is low and the outer side of the baffle plate is high, and the through hole (16) is positioned at the lowest position of the baffle plate (18).

9. A cooling tower as set forth in claim 7, wherein: an insulating layer (17) is paved inside the insulating cavity (13).

10. A cooling tower as claimed in claim 3, wherein: a dust-proof top (9) is arranged above the dust cover (2), and the dust-proof top (9) is connected with the upper part of the tower body (1) through a bracket (91).