CN216245659U

CN216245659U - Water-cooled closed cross-flow cooling tower

Info

Publication number: CN216245659U
Application number: CN202122775941.0U
Authority: CN
Inventors: 强建求
Original assignee: Jiangsu Ruide Environmental Protection Engineering Co ltd
Current assignee: Jiangsu Ruide Environmental Protection Engineering Co ltd
Priority date: 2021-11-14
Filing date: 2021-11-14
Publication date: 2022-04-08
Anticipated expiration: 2031-11-14

Abstract

The utility model discloses a water-cooled closed cross-flow cooling tower which comprises a cooling tower body, wherein the left side of the lower end and the right side of the lower end of the cooling tower body are fixedly connected with supporting plates, the lower side of the right end of the cooling tower body is fixedly connected with a transverse plate, the upper end of the transverse plate is fixedly connected with a distribution mechanism, a filler piece is arranged in the cooling tower body, a spraying mechanism penetrates through the upper part of the left end of the cooling tower body, and the upper end of the spraying mechanism is fixedly connected with the upper end of the cooling tower body. According to the water-cooled closed cross-flow cooling tower, the sound of water flow impact in the spraying process can be isolated, the low-noise effect is achieved, and the use in a low-noise environment is met; and the arrangement of the spraying mechanism, the distribution mechanism and the packing element can synchronously solve the problems of uneven distribution, unidirectional air supply of air and poor contact area between the packing layer and the water body due to water flow spraying, realize the quick and efficient heat exchange of the cooling tower and ensure the cooling effect of the water body.

Description

Water-cooled closed cross-flow cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a water-cooled closed cross-flow cooling tower.

Background

The cross-flow cooling tower is a cooling tower in which water flow falls vertically from the upper part of the tower, air flows horizontally through a water spraying filler, the air flow is orthogonal to the water flow, and the water and the air flowing through the cooling tower are subjected to heat exchange and mass exchange, so that the water temperature is reduced. The existing cross-flow cooling tower often has the following problems in the heat exchange engineering: 1. the side of the tower body of the existing cross-flow cooling tower is provided with an air inlet, external air directly enters the tower through the air inlet, and the open cross-flow cooling tower is easy to transmit the sound of water flow in the tower through a large-area air inlet, so that the cross-flow cooling tower has higher noise and is inconvenient to use in a low-noise environment; 2. the existing cross-flow cooling tower is very easy to cause poor heat exchange effect of the cooling tower and very easy to influence the water cooling effect due to uneven water flow spraying distribution, unidirectional air supply of air or poor contact area between a packing layer and a water body.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a water-cooled closed cross-flow cooling tower which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a water-cooled airtight crossflow cooling tower, includes the cooling tower body, the equal fixedly connected with backup pad in cooling tower body lower extreme left side and lower extreme right side, cooling tower body right-hand member downside fixedly connected with diaphragm, diaphragm upper end fixedly connected with distribution mechanism, the inside filler piece that is provided with of cooling tower body, cooling tower body left end upper portion runs through there is spray mechanism, spray mechanism and cooling tower body fixed connection, the cooling tower body upper end runs through there is the play wind cover, go out wind cover surface upper portion fixedly connected with No. two valves, cooling tower body lower extreme fixedly connected with drain, and drain lower part fixedly connected with valve No. one, the drain is inside to communicate with each other with the cooling tower body, spray the mechanism and be located the filler piece top.

Preferably, the spraying mechanism includes the water pipe, water pipe left part fixedly connected with water pump, the water pipe runs through there is the connecting plate, the adapter has been cup jointed in the activity of water pipe right part, the three fan leaf of adapter surface fixedly connected with, it is three fan leaf one side has all opened a plurality of outlets.

Preferably, it is three the fan leaf all follows clockwise bending, and is three the inside cavity structure that is of fan leaf, and three fan leaf is inside all communicates with each other with the adapter, connecting plate and cooling tower body fixed connection.

Preferably, the distribution mechanism includes the fan, fan right-hand member fixedly connected with rose box, fan output is fixedly connected with distributor and conveyer pipe No. one respectively, the conveyer pipe is kept away from No. two distributors of one side fixedly connected with of fan output, and conveyer pipe upper end fixedly connected with control valve.

Preferably, the first distributor and the second distributor are respectively positioned at the right side of the packing element and the left side of the packing element, the first distributor and the second distributor are both positioned in the cooling tower body, and the lower end of the fan and the lower end of the filter box are both fixedly connected with the upper end of the transverse plate.

Preferably, the packing part comprises a plurality of mounting frames which are distributed at equal intervals, a plurality of connecting rods are fixedly connected between the mounting frames together, a plurality of packing units are fixedly embedded in the middle of the mounting frames, and the packing units are of honeycomb structures.

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

(1) according to the utility model, the original large-area air inlet of the cooling tower is replaced by the distribution mechanism for supplying air, so that the water cooling operation of the closed cross-flow cooling tower is realized, the sound of water flow impact in the spraying process is isolated, the effect of low noise is achieved, and the use in a low-noise environment is met.

(2) According to the utility model, the problems of uneven water flow spraying distribution, unidirectional air supply of air and poor contact area between the packing layer and the water body can be synchronously solved through the arrangement of the spraying mechanism, the distribution mechanism and the packing element, so that the rapid and efficient heat exchange of the cooling tower is realized, and the water body cooling effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a water-cooled closed cross-flow cooling tower according to the present invention;

FIG. 2 is a schematic structural diagram of a spray mechanism of a water-cooled closed cross-flow cooling tower according to the present invention;

FIG. 3 is a schematic structural diagram of a distribution mechanism of a water-cooled closed cross-flow cooling tower according to the present invention;

FIG. 4 is a schematic structural diagram of a packing element of a water-cooled closed cross-flow cooling tower according to the present invention.

In the figure: 1. a support plate; 2. a transverse plate; 3. a spraying mechanism; 4. a distribution mechanism; 5. a packing member; 6. an air outlet cover; 7. cooling the tower body; 8. a drainage member; 9. a first valve; 10. a second valve; 31. a water pipe; 32. a water pump; 33. a connecting plate; 34. an adapter; 35. a fan blade; 36. a water outlet; 41. a filter box; 42. a fan; 43. a distributor I; 44. a delivery pipe; 45. a distributor II; 51. installing a frame; 52. a connecting rod; 53. a filler unit.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a water-cooled closed cross-flow cooling tower, including cooling tower 7, equal fixedly connected with backup pad 1 in cooling tower 7 lower extreme left side and lower extreme right side, cooling tower 7 right-hand member downside fixedly connected with diaphragm 2, diaphragm 2 upper end fixedly connected with distributor 4, cooling tower 7 is inside to be provided with filler 5, cooling tower 7 left end upper portion runs through has spray mechanism 3, spray mechanism 3 and cooling tower 7 left end upper portion fixed connection, cooling tower 7 upper end runs through has air outlet cover 6, air outlet cover 6 surface upper portion fixedly connected with No. two valves 10, cooling tower 7 lower extreme fixedly connected with drain 8, and drain 8 lower part fixedly connected with No. one valve 9, drain 8 is inside to communicate with each other with cooling tower 7, spray mechanism 3 is located filler 5 top.

In this embodiment, the spraying mechanism 3 comprises a water pipe 31, a part of which extends through the cooling tower body,

the water pipe 31 is fixedly connected with a water pump 32, the water pump 32 is positioned outside the cooling tower body 7,

a connecting plate 33 penetrates through the water pipe 31, the connecting plate 33 is fixedly connected with the outer surface of the left end of the cooling tower body 7, so that the spraying mechanism 3 is fixedly connected with the upper part of the left end of the cooling tower body 7,

the lower end of the water pipe 31 is movably sleeved with an adapter 34, the outer surface of the adapter 34 is fixedly connected with three fan blades 35, a plurality of water outlets 36 are formed in one sides of the three fan blades 35, and in the process that water is sprayed out of the water outlets 36, the sprayed water drives the adjacent clockwise fan blades 35 to rotate, so that the sprayed water forms thrust on the fan blades 35 and drives the fan blades 35 to rotate clockwise; the three fan blades 35 are all bent clockwise, the adapter 34 is of an internal cavity structure, the interiors of the three fan blades 35 are of a cavity structure, the interiors of the three fan blades 35 are communicated with the interior of the adapter 34, the sprayed water body expands the spraying range under the action of gravity and centrifugal force, and the water body is uniformly distributed on the packing element 5;

the distribution mechanism 4 comprises a fan 42, the right end of the fan 42 is fixedly connected with a filter box 41, the output end of the fan 42 is respectively and fixedly connected with a first distributor 43 and a conveying pipe 44, one side of the conveying pipe 44, far away from the output end of the fan 42, is fixedly connected with a second distributor 45, the upper end of the conveying pipe 44 is fixedly connected with a control valve, the first distributor 43 and the second distributor 45 are used for carrying out bidirectional distribution on airflow, the entering airflow is directly contacted with a water body sprayed on the packing part 5, and the heat exchange effect is improved; the first distributor 43 and the second distributor 45 are respectively positioned on the right side of the packing element 5 and the left side of the packing element 5, the first distributor 43 and the second distributor 45 are both positioned in the cooling tower body 7, and the lower end of the fan 42 and the lower end of the filter box 41 are both fixedly connected with the upper end of the transverse plate 2;

in this embodiment, packing 5 includes a plurality of equidistant distribution's installing frame 51, common fixedly connected with connecting rod 52 between a plurality of installing frames 51, and a plurality of installing frames 51 middle parts are all fixed to be inlayed and are equipped with packing unit 53, and packing unit 53 all is honeycomb structure, and honeycomb structure's packing unit 53 can enlarge the area of contact of water and air current, improves heat transfer effect.

It should be noted that, when water cooling operation is required, the water pump 32 on the spraying mechanism 3 and the fan 42 on the distribution mechanism 4 are firstly turned on, at this time, external hot water is conveyed by the water pump 32 through the water pipe 31 and the adapter 34 and finally sprayed out from the water outlet 36 on the fan blade 35, and in the process that the water is sprayed out from the water outlet 36, the sprayed water drives the fan blade 35 in the adjacent clockwise direction to rotate, finally the sprayed water forms thrust on the fan blade 35 to drive the fan blade 35 to rotate clockwise, finally the water is sprayed out in a rotating manner, at this time, the spraying range of the sprayed water is expanded under the action of gravity and centrifugal force, the water enters the filler, and at the same time, external air flow is filtered by the filter box 41 under the action of the fan 42 and then conveyed into the first distributor 43 and the second distributor 45 connected with the conveying pipe 44, finally utilize a distributor 43 and No. two distributors 45 to carry out the bilateral distribution to the air current, the air current that gets into directly contacts with the water that sprays on the packing element 5, thereby realize the heat transfer cooling operation of the hot water body, the water through the heat transfer finally collects in drainage 8, and discharge through opening a valve 9, and the hot-air that the heat transfer heaied up then rises fast spouts in the air-out cover 6, this sealed cooling tower can reduce the sound that sprays in-process rivers impact, reach the effect of low noise, satisfy the use of low noise environment.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water-cooled closed cross-flow cooling tower comprises a cooling tower body (7), and is characterized in that: the cooling tower is characterized in that a supporting plate (1) is fixedly connected to the left side of the lower end of the cooling tower body (7) and the right side of the lower end of the cooling tower body (7), a transverse plate (2) is fixedly connected to the lower side of the right end of the cooling tower body (7), a distribution mechanism (4) is fixedly connected to the upper end of the transverse plate (2), a filler part (5) is arranged in the cooling tower body (7), a spraying mechanism (3) penetrates through the upper portion of the left end of the cooling tower body (7), the spraying mechanism (3) is fixedly connected with the cooling tower body (7), an air outlet cover (6) penetrates through the upper end of the cooling tower body (7), a second valve (10) is fixedly connected to the upper portion of the outer surface of the air outlet cover (6), a water drainage part (8) is fixedly connected to the lower end of the cooling tower body (7), a first valve (9) is fixedly connected to the lower portion of the water drainage part (8), and the interior of the cooling tower body (7) is communicated with the interior of the cooling tower body (7), the spraying mechanism (3) is positioned above the packing element (5).

2. The water-cooled closed cross-flow cooling tower according to claim 1, characterized in that: spray mechanism (3) including water pipe (31), water pipe (31) left part fixedly connected with water pump (32), it has connecting plate (33) to run through on water pipe (31), adapter (34) has been cup jointed in the activity of water pipe (31) right part lower end, adapter (34) outer fixed surface is connected with three fan leaf (35), and is three a plurality of outlet (36) have all been opened to fan leaf (35) one side.

3. The water-cooled closed cross-flow cooling tower according to claim 2, characterized in that: it is three fan leaf (35) are all along clockwise bending, three fan leaf (35) are inside to be the cavity structure, and three fan leaf (35) are inside all to communicate with each other with adapter (34), connecting plate (33) and cooling tower body (7) fixed connection.

4. The water-cooled closed cross-flow cooling tower according to claim 1, characterized in that: distribution mechanism (4) are including fan (42), fan (42) right-hand member fixedly connected with rose box (41), No. one distributor of fixedly connected with (43) and conveyer pipe (44) respectively are exported to fan (42), No. two distributors of one side fixedly connected with (45) of fan (42) output are kept away from conveyer pipe (44), and conveyer pipe (44) upper end fixedly connected with control valve.

5. The water-cooled closed cross-flow cooling tower according to claim 4, characterized in that: no. one distributor (43) and No. two distributors (45) are located right-hand and left of packing (5) respectively, No. one distributor (43) and No. two distributors (45) all are located inside cooling tower body (7), fan (42) lower extreme and rose box (41) lower extreme all with diaphragm (2) upper end fixed connection.

6. The water-cooled closed cross-flow cooling tower according to claim 1, characterized in that: the packing element (5) comprises a plurality of mounting frames (51) which are distributed at equal intervals, a plurality of connecting rods (52) which are fixedly connected together between the mounting frames (51) and a plurality of packing units (53) which are fixedly embedded in the middle of the mounting frames (51), and the packing units (53) are of honeycomb structures.