CN217032180U - Uniform water distribution device for evaporative cooler - Google Patents

Abstract

A uniform water distribution device used on an evaporative cooler is characterized in that spray pipes are uniformly distributed at the upper end in the cooler, nozzles are uniformly distributed on the lower surfaces of the spray pipes, small elbow spray pipes are arranged at the tail ends of the spray pipes, nozzles are arranged at the tail ends of the small elbow spray pipes, a water collecting tank is arranged on one side of each uniformly distributed spray pipe, an elongated spray head is arranged on the lower surface of the water collecting tank, water retaining rings are arranged at the left end and the right end of a lower elbow of a coil pipe assembly in the cooler, and water guide plates are uniformly distributed on the inner walls of the left side and the right side of the cooler; the utility model has convenient installation, can effectively avoid or reduce the coil pipe elbow of the coil pipe assembly, can reduce the heat exchange efficiency of the evaporative cooler due to uneven water distribution, can continuously wash and clean the coil pipe elbow part of the coil pipe assembly by spraying water, avoids the formation of a damp and hot dry area at the position of the coil pipe elbow, accelerates the corrosion of the coil pipe elbow, and is easy to corrode and leak the coil pipe elbow of the coil pipe assembly, thereby prolonging the service life of equipment.

Description

Uniform water distribution device for evaporative cooler

Technical Field

The utility model relates to the field of spraying and water distribution of an industrial evaporative cooler, in particular to a uniform water distribution device for the evaporative cooler.

Background

At present, the spray water distribution device of the industrial evaporative cooler adopts a structure that: spraying pipelines are uniformly arranged above the heat exchange coil assembly, nozzles are arranged on the spraying pipelines at intervals in a staggered manner, spraying water pumped by a water pump below the device is uniformly sprayed on the pipe wall of a coil pipe of the heat exchange coil assembly through a spraying head to form a thin water film, the thin water film is subjected to heat exchange with a medium in the heat exchange pipe wall, and the medium in the heat exchange pipe is cooled after the water film is subjected to heat exchange and evaporation. However, there are the following problems: 1. the part of the coil pipe elbow at the lower part of the pipe box of the coil pipe component is a spraying blind area and cannot be sprayed in place to form a water film; 2. the layers at the lower part of the first layer of the coil pipe elbow at the upper part of the coil pipe assembly are from top to bottom, and the coil pipe inclines and enters air from the lower part to the top, so that a water film formed by spraying water on the wall of the coil pipe is inwards concentrated and cannot be formed at the part close to the outer coil pipe elbow; 3. the two regions of elbows can not form water films, so that a damp and hot dry region is formed at the position of the coil elbow, the coil elbow is very easy to corrode, and the wall thickness is thinned when the coil elbow is bent, so that the coil elbow is seriously corroded, and accidents such as medium leakage in a heat exchange pipe and the like occur.

For the above reasons, a uniform water distribution device for an evaporative cooler has been developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a uniform water distribution device for an evaporative cooler, which is convenient to install, can effectively avoid or reduce the coiled pipe elbow position, can reduce the heat exchange efficiency of the evaporative cooler due to uneven water distribution, can continuously wash and clean the coiled pipe elbow position by spraying water, avoids the formation of a damp and hot dry area at the coiled pipe elbow position, accelerates the corrosion of the coiled pipe elbow, and can easily corrode and leak the coiled pipe elbow, thereby prolonging the service life of equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme: a uniform water distribution device used on an evaporative cooler is composed of: the device comprises a cooler, a water collecting tank, a spray pipe, a nozzle, a small-elbow spray pipe, a lengthened spray head, a coil pipe assembly, a water retaining ring, a transverse plate, a horseshoe-shaped plate, an inclined plate and a water guide plate; the upper end evenly distributed shower in the cooler, the lower surface evenly distributed nozzle of shower, the end of shower sets up little elbow shower, and the end of little elbow shower sets up the nozzle, evenly distributed shower one side set up the header tank, the front end of shower communicates with each other with the header tank, the lower surface of header tank sets up extension shower nozzle, coil pipe assembly in the cooler arrange the elbow about both ends set up the manger plate ring, evenly distributed water deflector on the inner wall of the cooler left and right sides.

The structure of the water retaining ring is as follows: diaphragm one side sets up the shape of a hoof shaped plate, and the open end of shape of a hoof shaped plate is towards the top, and the upper end both sides of shape of a hoof shaped plate set up the mounting hole, and the both ends of diaphragm set up the swash plate, shape of a hoof shaped plate set up on the coil pipe assembly.

The water guide plate is formed by arranging inclined plates at the lower ends of vertical plates, the vertical plates are arranged on the inner wall of the cooler, water guide holes are uniformly distributed in the inclined plates, the water guide holes in two adjacent rows are arranged in a staggered mode, the water guide holes in the upper water guide plate and the lower water guide plate are arranged in a staggered mode, the lower end edge of each inclined plate is provided with water guide teeth in a sawtooth shape, and the distance between the tooth tips of the two adjacent water guide teeth is consistent with the distance between two adjacent snake pipes of the coil pipe assembly.

The spray nozzle on the small-elbow spray pipe adopts a flat nozzle or an inclined-opening water baffle.

The beneficial effects of the utility model are: the installation is convenient, the reduction of the heat exchange efficiency of the evaporative cooler caused by uneven water distribution at the coiled pipe elbow of the coiled pipe assembly can be effectively avoided or reduced, the coiled pipe elbow of the coiled pipe assembly can be washed by ceaseless spray water, a damp-hot dry area is prevented from being formed at the position of the coiled pipe elbow, the corrosion of the coiled pipe elbow is accelerated, the corrosion leakage accident of the coiled pipe elbow of the coiled pipe assembly is easy to happen, and the service life of the equipment is prolonged; the utility model has simple structure, ingenious design, convenient operation and good use effect, and is suitable for popularization and application; the present invention has not been described in detail as a prior art.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a right side perspective structure;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a schematic diagram of a left perspective structure;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is an enlarged view of the structure at C in FIG. 1;

FIG. 6 is a schematic view of the water retaining ring;

in the figure: the water-cooled water heater comprises a cooler 1, a water collecting tank 2, a spray pipe 3, a nozzle 3.1, a small-elbow spray pipe 3.2, a lengthened spray head 3.3, a coil pipe component 4, a water retaining ring 5, a transverse plate 5.1, a horseshoe-shaped plate 5.2, an inclined plate 5.3 and a water guide plate 6.

Detailed Description

The utility model is described in further detail below with reference to the following figures and embodiments:

the upper end in the cooler 1 is uniformly distributed with spray pipes 3, the lower surfaces of the spray pipes 3 are uniformly distributed with nozzles 3.1, spray water is sprayed on the upper coil pipe of the first layer below the coil pipe component pipe box, the tail end of each spray pipe 3 is provided with a small elbow spray pipe 3.2, the small elbow spray pipes 3.2 are connected with the spray pipes 3 by seal sleeves, the lower end of each small elbow spray pipe 3.2 crosses over the lower coil pipe component, and the tail end of each small elbow spray pipe 3.2 is provided with a nozzle 3.1, so that the spray water is uniformly sprayed on the elbow at one end of the first layer of coil pipe of the coil pipe component 4; the spray header 2 is arranged on one side of the uniformly distributed spray pipes 3, the front ends of the spray pipes 3 are communicated with the water collection tank 2, the lengthened spray heads 3.3 are arranged on the lower surface of the water collection tank 2, so that spray water is uniformly sprayed on the elbow at the other end of the first layer of coil pipe of the coil pipe assembly 4 in a fan shape, the coil pipe assembly 4 in the cooler 1 is arranged from top to bottom, the water retaining rings 5 are arranged at the left and right ends of the lower elbow from the elbow of the first layer of coil pipe to the elbow of the last layer of coil pipe, the spray water moving inwards along the surface of the elbow of the coil pipe is blocked, the blocked spray water is uniformly distributed to two sides along the inclined plates, the water guide plates 6 are uniformly distributed on the inner walls of the left and right sides of the cooler 1, the water guide plates 6 are respectively arranged from top to bottom from the upper part of the elbow of the second layer to the upper part of the elbow of the lowest layer, the water guide holes which are staggered are uniformly distributed on the inclined plates 6, the lower end edges of the inclined plates are provided with water guide teeth, and spray water from the upper parts can be sprayed, one part leads the spray water to fall to the next layer through the water guide holes on the inclined plate, the other part leads the spray water to fall to the upper part of the coil elbow at the lower part through the tooth tips of the water guide teeth on the inclined plate, in order to ensure that the spray water is distributed on each coil at the upper part of the coil elbow, the distance between two adjacent tooth tips is equal to the distance between the adjacent coil, the tooth tips of the water guide teeth are aligned to the central line position of the coil, in order to ensure that the spray water is uniformly distributed at the lower layer of the uniformly distributed water guide plate 6, the water guide holes of the adjacent upper and lower layers of local water guide plates 6 are arranged from top to bottom in a staggered and uniform distribution mode at intervals.

The technical solutions and embodiments described in the present invention are not intended to be limiting, and the equivalent solutions or the equivalent effects to those of the technical solutions and embodiments described in the present invention are within the scope of the present invention.

Claims (4)

1. A uniform water distribution device used on an evaporative cooler is composed of: the device comprises a cooler (1), a water collecting tank (2), a spray pipe (3), a nozzle (3.1), a small-elbow spray pipe (3.2), a lengthened spray head (3.3), a coil pipe assembly (4), a water retaining ring (5), a transverse plate (5.1), a horseshoe-shaped plate (5.2), an inclined plate (5.3) and a water guide plate (6); the method is characterized in that: upper end evenly distributed shower (3) in cooler (1), lower surface evenly distributed nozzle (3.1) of shower (3), the end of shower (3) sets up little elbow shower (3.2), the end of little elbow shower (3.2) sets up nozzle (3.1), evenly distributed shower (3) one side set up header tank (2), the front end of shower (3) communicates with each other with header tank (2), the lower surface of header tank (2) sets up extension shower nozzle (3.3), both ends about the elbow of arranging of coil pipe assembly (4) in cooler (1) set up manger plate ring (5), evenly distributed water guide plate (6) on the inner wall of the cooler (1) left and right sides.

2. A water distribution device for an evaporative cooler as defined in claim 1, wherein: the structure of the water retaining ring (5) is as follows: diaphragm (5.1) one side sets up horse-shoe shaped plate (5.2), and the open end of horse-shoe shaped plate (5.2) is towards the top, and the upper end both sides of horse-shoe shaped plate (5.2) set up the mounting hole, and the both ends of diaphragm (5.1) set up swash plate (5.3), horse-shoe shaped plate (5.2) set up on coil pipe assembly (4).

3. A water distribution device for an evaporative cooler as defined in claim 1, wherein: water guide plate (6) set up the hang plate by the perpendicular board lower extreme and constitute, the perpendicular board sets up in the inner wall of cooler (1), evenly distributed water guide hole on the hang plate, the crisscross setting in water guide hole of two adjacent lines, the crisscross setting in water guide hole on two upper and lower adjacent water guide plate (6), the lower extreme edge of hang plate sets up the water guide tooth of cockscomb structure, interval between two adjacent water guide tooth cusps is unanimous with the interval between two adjacent snake pipes of coil pipe subassembly (4).

4. A water distribution uniformity device for use in an evaporative cooler as defined in claim 1 wherein: the nozzle (3.1) on the small elbow spray pipe (3.2) adopts a flat nozzle or an inclined-opening water baffle.

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