CN210862304U

CN210862304U - Evaporation air cooler convenient to clear away dirt

Info

Publication number: CN210862304U
Application number: CN201922026973.3U
Authority: CN
Inventors: 叶田友; 靳嵩; 赵杏雪; 付希涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-26
Anticipated expiration: 2029-11-21

Abstract

The utility model provides an evaporation air cooler convenient to clear away dirt, this evaporation air cooler include shell body, air cooling device, water spray unit, ultrasonic vibration stick and business turn over pipe, utilize ultrasonic cleaning and the moist function of atomizing for the dirt disperses rapidly to dissociate, still can cooperate simultaneously to wash the medicament and use in the lump, thereby realize high-efficient abluent purpose, consequently the utility model has the advantages of the cleaning performance is good, efficient and use portably etc.

Description

Evaporation air cooler convenient to clear away dirt

Technical Field

The utility model relates to an evaporation air cooler, in particular to evaporation air cooler convenient to clear away dirt.

Background

The evaporative air cooler is a long, efficient and energy-saving cooling device which integrates water cooling, air cooling, heat transfer and mass transfer processes. The evaporative air cooler is characterized in that a tubular heat exchanger is arranged in a tower, and the cooling effect is ensured through the heat exchange of circulated air, spray water and circulating water. Because of closed circulation, the water quality can be ensured not to be polluted, the high-efficiency operation of the main equipment is well protected, and the service life is prolonged. When the outside air temperature is low, the spray water system can be stopped, and the water-saving effect is achieved. The implementation of national energy conservation and emission reduction policies and the increasing shortage of water resources are promoted, and the closed cooling tower is widely applied to the industries of ferrous metallurgy, power electronics, machining, air conditioning systems and the like in recent years.

However, due to the long-term operation of the equipment and the complex water quality of the system circulation, scaling phenomena are caused on the outer wall of the circulating water side of the heat exchange tube, the fin precooler, the cooling coil and the like, so that the heat exchange effect is greatly reduced, the energy consumption is increased, and the safe and economic operation of the equipment is seriously affected, so that the problem is thoroughly solved, and a self-cleaning evaporative air cooler which is convenient to operate and has a good cleaning effect is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporation air cooler convenient to clear away dirt, this evaporation air cooler includes: the cooling device comprises an outer shell, an air cooling device, a water spraying unit, an ultrasonic vibration rod, an inlet pipe (inlet of cooled medium) and an outlet pipe (outlet of cooled medium).

The shell body comprises a main body shell positioned at the lower part, an air outlet channel positioned at the center of the upper end part of the main body shell and an air inlet positioned at the lower part of the main body shell.

The air cooling device is positioned in the outer shell and sequentially comprises a fin precooler, a water receiving mechanism and a cooling coil pipe from top to bottom, and the air cooling device further comprises an axial flow fan positioned in the air outlet channel.

The water spraying unit comprises a water collecting tank which is positioned below the outer shell and is in a rectangular groove shape, a circulating water pump which is connected with the water collecting tank through a water inlet pipe, and a water outlet pipe of the circulating water pump extends upwards and is communicated with a spraying pipe and a spraying pipe which are arranged between the water collecting mechanism and the cooling coil pipe; the spraying pipe and the spraying pipe are close to one end of the water outlet pipe, a first valve and a second valve are further arranged on the spraying pipe and the spraying pipe respectively, and a plurality of first nozzles and a plurality of second nozzles are further arranged on the spraying pipe and the spraying pipe respectively.

The ultrasonic vibrating rod is vertically arranged at the center of the main body shell and penetrates through the fin precooler, the water receiving mechanism and the cooling coil; the inlet pipe enters from the outside of the shell and is communicated with one end of the fin precooler, the other end of the fin precooler is communicated with one end of the cooling coil, and the outlet pipe is communicated with the other end of the cooling coil and extends out of the shell.

Preferably, the first nozzle is an atomizing nozzle (for spraying atomized washing water), and the second nozzle is a DN20 stainless steel spiral nozzle (for spraying cooling water). Preferably, the air inlet outlet is also provided with a plastic inclined-pipe corrugated filler air inlet window.

Preferably, the upper end part of the water collecting tank is also provided with a detachable filter screen.

Preferably, the inlet and outlet tubes are 304 stainless steel tubes.

Preferably, the upper part of the main body shell is also provided with an access hole.

To sum up, the utility model relates to an evaporation air cooler convenient to clear away dirt has that the cleaning performance is good, the cleaning efficiency is high, reform transform with low costs and a great deal of advantage such as easy and simple to handle.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention, as claimed.

Drawings

Further objects, functions and advantages of the present invention will become apparent from the following description of embodiments of the present invention, with reference to the accompanying drawings, in which:

fig. 1 schematically shows the structure of the evaporative air cooler of the present invention.

Detailed Description

The objects and functions of the present invention and methods for accomplishing the same will be apparent by reference to the exemplary embodiments. However, the present invention is not limited to the exemplary embodiments disclosed below; it can be implemented in different forms. The nature of the description is merely to assist those skilled in the relevant art in a comprehensive understanding of the specific details of the invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

Fig. 1 schematically shows the utility model relates to an evaporation air cooler convenient to clear away dirt, this evaporation air cooler includes: outer casing 1, air cooling device 2, water spray unit 3, ultrasonic vibration stick 4 and import pipe 5 and outlet pipe 6, mutually support and play the ultrasonic cleaning effect through water spray unit 3 and ultrasonic vibration stick 4, can effectively conveniently clear away the inside dirt of evaporation air cooler.

The outer casing 1 comprises a main casing 11 located at the lower part, an air outlet channel 12 located at the center of the upper end part of the main casing 11, and an air inlet 13 located at the lower part of the main casing 11, wherein the main casing 11 is of a cuboid structure. Preferably, a plastic inclined-pipe corrugated packing air inlet window 131 is further arranged at the air inlet 13. Preferably, the upper part of the main body shell 11 is also provided with an access hole.

The air cooling device 2 is located inside the outer shell 1, and mainly plays a role in cooling the heat source body (by the cooling medium), and comprises a fin precooler 21, a water receiving mechanism 22 and a cooling coil 23, which are all located inside the main body shell 11 and are sequentially arranged from top to bottom as the fin precooler 21, the water receiving mechanism 22 and the cooling coil 23, and the air cooling device 2 further comprises an axial flow fan 24 located inside the air outlet channel 12.

The water spraying unit 3 comprises a water collecting tank 31 which is positioned below the outer shell 1 and is in a rectangular groove shape, a circulating water pump 33 which is connected with the water collecting tank 31 through a water inlet pipe 32, a water outlet pipe 34 of the circulating water pump 33 extends upwards and is communicated with a spraying pipe 35 and a spraying pipe 36 which are arranged between the water collecting mechanism 22 and the cooling coil 23, and the size and the shape of the water collecting tank 31 are matched with those of the main shell 11. Preferably, the upper end of the water collecting tank 31 is further provided with a detachable filter screen 131 for filtering the granular dirt in the circulating water, and the circulating water is cleaned once after a period of time.

The spraying pipe 35 and the spraying pipe 36 are respectively provided with a first valve 351 and a second valve 361 at one end close to the water outlet pipe 34, and the spraying pipe 35 and the spraying pipe 36 are respectively provided with a plurality of first nozzles 352 and second nozzles 362. Preferably, the first nozzle 352 is an atomizing nozzle and the second nozzle 362 is a DN20 stainless steel spiral nozzle.

The ultrasonic vibration rod 4 is vertically arranged at the center of the main body shell 11 and penetrates through the fin precooler 21, the water receiving mechanism 22 and the cooling coil 23, ultrasonic energy is emitted to the periphery of the ultrasonic vibration rod 4 to disperse and dissociate dirt and accelerate the reaction speed of chemical cleaning, vibration waves generated by ultrasonic waves in the transmission process enable water scales, water and wall walls to resonate, and water molecules in the pipeline collide violently due to different vibration frequencies of the water scales, the water and the wall walls to generate strong impact force to impact a scale layer on the wall of the pipeline, so that the scale layer is crisp, peeled, fallen, crushed and falls onto the filter screen 131, and the purpose of ultrasonic cleaning is never achieved. Preferably, the ultrasonic vibration rod 4 is selectively detachably installed, that is, an installation space is left at the center of the main body housing 11, and it is conveniently inserted for use when ultrasonic cleaning is required.

The inlet pipe 5 enters from the outside of the outer shell 1 and is communicated with one end of the fin precooler 21, the other end of the fin precooler 21 is communicated with one end of the cooling coil 23, and the outlet pipe 6 is communicated with the other end of the cooling coil 23 and extends out of the outer shell 1, so that a complete passage is formed. Different heat source bodies (gas or liquid) enter from the inlet pipe 5 and are discharged and collected from the outlet pipe 6 after being sequentially cooled by the fin precooler 21 and the cooling coil 23. Preferably, the inlet pipe 5 and the outlet pipe 6 are 304 stainless steel pipes, thereby preventing the corrosion phenomenon of the pipes from occurring.

The evaporative air cooler uses water and air as cooling media, and utilizes the latent heat of evaporation of circulating cooling water and the air containing water vapor to remove heat in cooled (condensed) gas or cooled liquid. When in work, the circulating cooling water is sent to the spraying pipe 35 and the spraying pipe 36 on the upper part of the cooling coil 23 part by the circulating water pump 33 and is uniformly sprayed on the outer surface of the cooling coil 23 through the nozzle to form a thin water film. High-temperature high-pressure gas or high-temperature liquid enters from the upper headers of the coil pipe part and the fin part and is distributed to each cooling pipe, and heat in the cooling pipes is transferred to the water film on the outer surface of the pipe through the pipe wall, so that the water film is evaporated, and heat exchange is realized. The water film is evaporated into water vapor and then mixed with air to form wet air, the wet air is guided by the axial flow fan 13 to pass through the cooling fin part to cool the high-temperature high-pressure gas or the high-temperature liquid in the fin precooler 21, and further heat exchange is realized. The wet air after heat exchange is drawn out of the apparatus into the atmosphere, and the circulating cooling water that is not evaporated absorbs heat and drops (is cooled during dropping) into the lower water collecting tank 31, and is mixed with the supplementary fresh water for recycling by the circulating water pump 33.

After the evaporation air cooler is used for a period of time, dirt is generated on internal cooling parts, pipelines, nozzles and the inner wall of the evaporation air cooler, so that the cooling effect and the cooling efficiency are seriously influenced, and the evaporation air cooler needs to be cleaned in time. When cleaning is required, the ultrasonic vibration rod 4 and the filter screen 131 should be installed, and the first valve 351 is opened to generate atomized steam water, so that the dirt which cannot be reached by the spray water is also wetted, and the ultrasonic vibration rod 4 is further opened to disperse and dissociate the dirt and drop the dirt into the filter screen 131. After the cleaning is completed, the first valve 351 is closed, and only the second valve 361 is left in the open state, and the ultrasonic vibrator 4 is closed. Preferably, a cleaning agent is further added to the water collecting tank 31 to accelerate melting and dispersion of dirt by atomization and chemical reaction, thereby improving cleaning efficiency.

To sum up, the utility model relates to an evaporation air cooler creative utilization convenient to clear away dirt sets up atomizing nozzle 352 and ultrasonic vibration stick 4 and washs the inside dirt of evaporation air cooler, has that the cleaning performance is good, cleaning efficiency is high and a great deal of advantage such as easy and simple to handle.

The figures are merely schematic and not drawn to scale. While the invention has been described in connection with preferred embodiments, it should be understood that the scope of the invention is not limited to the embodiments described herein.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims

1. An evaporative air cooler for facilitating the removal of dirt, the evaporative air cooler comprising: the ultrasonic vibration device comprises an outer shell, an air cooling device, a water spraying unit, an ultrasonic vibration rod, an inlet pipe and an outlet pipe; wherein the content of the first and second substances,

the outer shell comprises a main body shell positioned at the lower part, an air outlet channel positioned at the center of the upper end part of the main body shell and an air inlet positioned at the lower part of the main body shell; the air cooling device is positioned in the outer shell and sequentially comprises a fin precooler, a water receiving mechanism and a cooling coil from top to bottom, and also comprises an axial flow fan positioned in the air outlet channel;

the water spraying unit comprises a water collecting tank positioned below the outer shell, a circulating water pump connected with the water collecting tank through a water inlet pipe, and a water outlet pipe of the circulating water pump extends upwards and is communicated with a spraying pipe and a spraying pipe which are arranged between the water collecting mechanism and the cooling coil pipe; a first valve and a second valve are respectively arranged at one end of the spray pipe and one end of the spray pipe close to the water outlet pipe, and a plurality of first nozzles and a plurality of second nozzles are respectively arranged on the spray pipe and the spray pipe;

2. An evaporative air cooler as set forth in claim 1, wherein: the first nozzle is an atomizing nozzle, and the second nozzle is a DN20 stainless steel spiral nozzle.

3. An evaporative air cooler as set forth in claim 1, wherein: and the air inlet outlet is also provided with a plastic inclined tube corrugated filler air inlet window.

4. An evaporative air cooler as set forth in claim 3, wherein: the upper end part of the water collecting tank is also provided with a detachable filter screen.

5. An evaporative air cooler as set forth in claim 1, wherein: the inlet pipe and the outlet pipe are 304 stainless steel pipes.

6. An evaporative air cooler as set forth in claim 5, wherein: and the upper part of the main body shell is also provided with an access hole.