CN212006808U - Manifold type air cooler capable of spraying - Google Patents

Abstract

The utility model discloses a manifold type sprayable air cooler, which relates to the technical field of air coolers. The utility model comprises a rectangular box body with an open upper end; heat flow conduits arranged staggeredly are fixed through one opposite side of the box body; an air collecting hood is fixed on the upper end surface of the box body; a fan is fixed on the upper end surface of the air collecting hood; A guide pipe for air intake and drainage is fixed; it also includes two spray assemblies installed in the box, and a water supply device for water supply to the two spray assemblies; the water supply device includes a water tank and a pipeline pump; The shower assembly is communicated through a three-way pipe; the box body is installed inside the water tank, and the lower end face of the box body is fixed with a fixed support leg. The utility model cooperates with the water supply device through the spray assembly, the cooling is performed by two-stage water spray, and the lower end is refluxed for cooling, which solves the problem that the heat exchange effect of the existing spray type air cooler is not ideal.

Description

A manifold type sprayable air cooler

technical field

The utility model belongs to the technical field of air coolers, in particular to a manifold type sprayable air cooler.

Background technique

The air cooler is a heat exchanger that uses air to cool the hot fluid. The hot fluid in the tube exchanges heat with the air outside the tube through the tube wall and fins. The air used is usually supplied by a fan. The air cooler can be used for cooling or condensation. It is widely used in oil refining, condensation of petrochemical tower top vapor, cooling of tower bottom oil, cooling of various reaction products, cooling of circulating gas and condensation of exhaust gas of power station steam turbines. The working pressure can reach 69 MPa, but it consumes electricity. The cooling effect is greatly affected by climate change. When spraying the spray air cooler, the spray water curtain will hit the horizontal pipe and cause the water to spray outward. Insufficient heat dissipation of heat flow ducts, and unsatisfactory heat dissipation of water flow backflow.

Utility model content

The purpose of the present utility model is to provide a manifold type sprayable air cooler, through the cooperation of the spray component and the water supply device, the two-stage water spray cooling, the lower end reflux cooling, and the heat exchange of the existing spray type air cooler is solved. The problem of unsatisfactory effect.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a collecting pipe type sprayable air cooler, which comprises a rectangular box body with an open upper end; heat flow conduits arranged staggeredly are penetrated and fixed between opposite sides of the box body; an air hood; a fan is fixed on the upper end surface of the air collecting hood; a guide pipe for air intake and drainage is fixed through the lower end surface of the box body; it also includes two spray assemblies installed in the box body, and a A water supply device for water supply by a spray assembly; the water supply device includes a water tank and a pipeline pump; the water tank is communicated with two spray components through a three-way pipe; the box body is installed inside the water tank, and the lower end surface of the box body is fixed with a fixed support legs; the pipeline pump is installed on the branch pipe of the tee pipe connected with the water tank; the inner wall of the upper end of the box is installed with a mist eliminator; the spray assembly includes a first annular pipe and a second annular Pipes, and spray heads installed on the lower sides of the first annular pipe and the second annular pipe in an annular uniform distribution; the first annular pipe and the second annular pipe are communicated through four first connecting pipes; the peripheral side of the second annular pipe There is a second connecting pipe which penetrates through the side wall of the box body and communicates with the tee pipe in fixed communication; the heat flow conduit in the box body is an upper half and a lower half; the two spray assemblies are respectively installed in the box body The upper and lower halves of the interior.

Further, the water supply device further comprises a water storage tank, a liquid level switch, and an electromagnetic pipeline valve; the water storage tank is arranged on one side of the water tank and communicated with the water tank through a supply water pipe; the electromagnetic pipeline valve is installed on the supply water pipe; The liquid level switch is installed on the inner side wall of the water tank.

Further, air inlet holes are provided in an annular array on the peripheral side surface of the lower end of the box body.

Further, fins arranged in the axial direction are arranged and fixed in an annular array on the peripheral side surface of the heat flow conduit; and water passage holes are formed on the surface of the fins in a rectangular array.

The utility model has the following beneficial effects:

1. The two spray assemblies in the water supply device of the present utility model are respectively installed above the upper half and the lower half of the heat flow conduit, adopting a two-stage spraying method, and the spray assembly on the lower side is used to increase the lower half. The amount of spray water on the peripheral side of the heat flow duct and the temperature of the spray water are reduced, so as to improve the spraying heat dissipation efficiency of the heat flow duct as a whole.

2. The utility model is used to replenish the water in the water tank at all times through the water storage tank, the liquid level switch and the electromagnetic pipeline valve, so as to ensure the continuous stability of the heat dissipation water, and to reduce the return water temperature and improve the efficiency of water mist cooling.

3. The utility model uses a fixed guide pipe for air intake and drainage through the lower end face of the box body, the water flows downwards and the air flow upwards, rapidly cooling the backflowing water and improving the effect of water cooling spray.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a manifold type sprayable air cooler of the present invention;

Figure 2 is a schematic structural diagram of a spray assembly;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Box, 2-Heat flow duct, 3-Air collecting hood, 4-Fan, 5-Spray component, 6-Water supply device, 7-Sink, 8-Pipe pump, 9-Tee pipe, 10-Defogging device, 11-first annular pipe, 12-second annular pipe, 13-spray head, 14-first connecting pipe, 15-second connecting pipe, 16-water storage tank, 17-liquid level switch, 18-electromagnetic pipe Valve, 101 - Vent.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2 , the utility model is a manifold type sprayable air cooler, comprising a box body 1 with a rectangular upper end opening; heat flow conduits 2 arranged staggeredly are fixed through an opposite side of the box body 1 . The upper end surface of the box body 1 is fixed with a wind collecting cover 3; the upper end surface of the wind collecting cover 3 is fixed with a fan 4; the lower end surface of the box body 1 is fixed with a guide pipe 101 for air intake and drainage; The two spray assemblies 5 and the water supply device 6 for the water supply of the two spray assemblies 5; the water supply device 6 includes a water tank 7 and a pipeline pump 8; The box body 1 is installed inside the water tank 7, and the lower end surface of the box body 1 is fixed with a fixed support leg; the pipeline pump 8 is installed on the branch pipe of the tee pipe 9 connected with the water tank 7; the inner wall of the upper end of the box body 1 is installed with a mist eliminator 10 ;

The spray assembly 5 includes a first annular pipe 11 and a second annular pipe 12 arranged inside and outside, and a spray head 13 that is uniformly installed on the lower side of the first annular pipe 11 and the second annular pipe 12; the first annular pipe 11 and The second annular pipe 12 is communicated through four first connecting pipes 14; the peripheral side of the second annular pipe 12 is fixedly connected with a second connecting pipe 15 which penetrates the side wall of the box body 1 and communicates with the tee pipe 9;

The heat flow conduit 2 is divided into an upper half and a lower half inside the box body 1 ; two spray assemblies 5 are respectively installed in the upper half and the lower half inside the box body 1 .

The water supply device 6 also includes a water storage tank 16, a liquid level switch 17, and an electromagnetic pipeline valve 18; the water storage tank 16 is arranged on one side of the water tank 7 and communicates with the water tank 7 through a supply water pipe; the electromagnetic pipeline valve 18 is installed on the supply water pipe The liquid level switch 17 is installed on the inner wall of the water tank 7, and the designed water storage tank 16, the liquid level switch 17 and the electromagnetic pipeline valve 18 are used to replenish the water in the water tank 5 at all times, to ensure the continuous stability of the cooling water, and to reduce the return water temperature and increase The high efficiency of water mist cooling.

Among them, the annular array on the peripheral side surface of the lower end of the box body 1 is provided with air inlet holes, and the air holes are increased to reduce the working pressure of the fan 4 .

Among them, the fins arranged in the axial direction are arranged in an annular arrangement on the two sides of the heat flow conduit; the rectangular array on the surface of the fins is provided with water-passing holes, which are used to flow the excessively retained water to the adjacent fins or lower parts. The heat flow conduit 2 on the first layer and the fins increase the contact area between the sprayed water mist and the heat flow conduit 2, increase the heat exchange area, and improve the heat exchange efficiency.

The number of spray components 5 is two, which are respectively installed above the upper half and the lower half of the heat flow duct 2. Two-stage spraying is adopted. Larger, the lower spray assembly 5 is used to increase the amount of spray water on the 2 circumferences of the lower half of the heat flow duct and reduce the temperature of the spray water, so as to improve the spray heat dissipation efficiency of the heat flow duct 2 as a whole; the lower end face of the box 1 Running through the fixed guide pipe 101 for air intake and drainage, the water flows downwards and the air flow upwards, rapidly cooling the backflowing water and improving the effect of water cooling spray.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. A manifold-type sprayable air cooler, comprising a box body (1) with a rectangular upper end open; a heat flow conduit (2) arranged in a staggered manner is penetrated and fixed between an opposite side of the box body (1); the An air collecting cover (3) is fixed on the upper end surface of the box body (1); a fan (4) is fixed on the upper end surface of the air collecting cover (3); A guide tube (101); it is characterized in that: Also includes two spray assemblies (5) installed in the box (1), and a water supply device (6) for supplying water to the two spray assemblies (5); the water supply device (6) includes a water tank (7) ), a pipeline pump (8); the water tank (7) is communicated with the two spray assemblies (5) through a tee pipe (9); the box body (1) is installed inside the water tank (7), and the box body (1) A fixed support leg is fixed on the lower end surface; the pipeline pump (8) is installed on the branch pipe of the tee pipe (9) connected with the water tank (7); the inner wall of the upper end of the box body (1) is installed with a defogger device(10); The spray assembly (5) comprises a first annular conduit (11) and a second annular conduit (12) arranged inside and outside, and the first annular conduit (11) and the second annular conduit (12) are annularly evenly distributed and installed on the first annular conduit (11) and the second annular conduit (12). The sprinkler head (13) on the lower side; the first annular pipe (11) is communicated with the second annular pipe (12) through four first connecting pipes (14); the peripheral side of the second annular pipe (12) is fixedly connected There is a second connecting pipe (15) penetrating the side wall of the box body (1) and communicating with the tee pipe (9); The heat flow conduit (2) is divided into an upper half and a lower half inside the box body (1); the two spray assemblies (5) are respectively installed in the upper half and the lower half inside the box body (1). department. 2. A manifold-type sprayable air cooler according to claim 1, characterized in that the water supply device (6) further comprises a water storage tank (16), a liquid level switch (17), an electromagnetic pipeline valve (18); the water storage tank (16) is arranged on one side of the water tank (7) and communicated with the water tank (7) through a supply water pipe; the electromagnetic pipeline valve (18) is installed on the supply water pipe; the liquid level The switch (17) is installed on the inner side wall of the water tank (7). 3 . The manifold type sprayable air cooler according to claim 1 , characterized in that, air intake holes are provided in an annular array on the peripheral side surface of the lower end of the box body ( 1 ). 4 . 4. A manifold-type sprayable air cooler according to claim 1, characterized in that, fins arranged along the axial direction are arranged and fixed in an annular arrangement on the peripheral side surface of the heat flow conduit (2); The surface rectangular array is provided with water passage holes.

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