CN215261261U - Carry on cooling tower of self-cleaning system - Google Patents

Abstract

A cooling tower carrying an automatic cleaning system, comprising: a cooling tower main frame for supporting the entire cooling tower structure; a packing section including at least one cooling tower packing, and a support member for the packing, the packing section being installed in the cooling tower for heat exchange; the cleaning part comprises a cleaning device and a vibrating device, the cleaning device is arranged on the inner side and the outer side of the cooling tower filler, and the vibrating device is arranged on the cooling tower main frame or the filler supporting component and is used for cleaning dirt such as water scale, silt and dirt on the filler and vibrating and stripping the dirt; and the water collecting device is positioned at the bottom of the cooling tower and is used for collecting cooling water for the cooling tower and cleaning sewage. The utility model discloses a cooling tower can accomplish to go deep into cleanly under the condition of not demolising the structure, reduces the filler corruption, prolongs the filler life-span, reduces clean cost.

Description

Carry on cooling tower of self-cleaning system

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to a cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a certain system and discharges the heat to the atmosphere so as to reduce the water temperature; the principle is that the waste heat generated in industry or in refrigeration air conditioners is dissipated to reduce the water temperature by utilizing the principles that the steam is generated by heat exchange after water and air flow contact, and the steam volatilizes and takes away heat to achieve the purposes of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like, so that the normal operation of the system is ensured.

Cooling towers, especially open cooling towers, have several problems after long-term operation:

1. calcium and magnesium ions and bicarbonate are present in the cooling water. Carbonate precipitation occurs when flowing over the heat exchange surface;

2. the dissolved oxygen in the cooling water can cause metal corrosion, generate rust scale, block pipelines and spray heads, and lead to the reduction and failure of the heat exchange effect of the cooling tower.

3. The deposited impurities such as water scale and the like consume energy, thereby increasing the operating cost, simultaneously causing the corrosion of the water scale on the inner wall of the pipeline and shortening the service life of the pipeline;

4. the water circulation cooling system of the open type cooling tower is easy to enter dust and impurities, and simultaneously, a large amount of microorganisms and sediments are bred to corrode the cooling tower, so that the cooling effect is seriously reduced, and the normal work is influenced;

the cooling performance of the cooling tower is concerned with the safe operation of the equipment, the cleanness of the cooling tower is kept, the performance of the equipment can be improved, the service life of the equipment is prolonged, and meanwhile, the energy is saved.

The prior art discloses an automatic cleaning device for a cooling tower, in particular to a cleaning device capable of cleaning a dust screen arranged at an air inlet of the cooling tower, which comprises: a water spraying pipe system, a pump device and a timing start device. Wherein, the water spraying pipeline system comprises a water spraying pipe provided with a water inlet pipeline. The water inlet pipeline is communicated with the water spraying pipe and can send cleaning water into the water spraying pipe. The water spraying pipe is arranged outside the cooling tower, and a plurality of water spraying holes are arranged on the water spraying pipe, so that the dust screen can be cleaned by water spraying. The pumping device is arranged on the water inlet pipeline of the water spraying pipeline system and can send cleaning water into the water inlet pipeline and the water spraying pipe. The timing starting device is a timing power switch which can periodically start the pumping device to run regularly.

However, in the process of realizing the technical scheme, the technical scheme has the following technical problems that the filler cannot be deeply cleaned, the cleaning cost is too high, and the like.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cooling tower with an automatic cleaning system to solve the problems of the prior art that the cleaning efficiency of the cleaning device on the cooling tower is low and the cleaning cost is high.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cooling tower with a cooling device, comprising: a cooling tower main frame for supporting the entire cooling tower structure; a packing section including at least one cooling tower packing, and a support member for the packing, the packing section being installed in the cooling tower for heat exchange; the cleaning part comprises a cleaning device and a vibrating device, the cleaning device is arranged on the inner side and the outer side of the cooling tower filler, and the vibrating device is arranged on the cooling tower main frame or the filler supporting component and is used for cleaning dirt such as water scale, silt and dirt on the filler and vibrating and stripping the dirt; and the water collecting device is positioned at the bottom of the cooling tower and is used for collecting cooling water for the cooling tower and cleaning sewage.

Furthermore, the supporting component of the filler also comprises a filler supporting piece sliding rail and a filler rotating mechanism, the filler of the cooling tower is installed on the filler supporting piece, the filler supporting piece is connected with the cooling tower main frame through a filler supporting piece transmission mechanism, and the filler supporting piece transmission mechanism can drive the filler supporting piece to move on the plane of the filler supporting piece sliding rail.

Furthermore, the cleaning device is movably arranged on a cleaning device guide rail and is arranged in parallel with the cooling tower filler, preferably, the cleaning device guide rail is perpendicular to the filler support piece, the cleaning device can move horizontally along the cleaning device guide rail on the plane where the cleaning device guide rail is located, a cleaning spray head is arranged on the cleaning device, and the cooling tower filler is cleaned through the cleaning spray head.

Furthermore, each surface of the cooling tower filler is provided with two cleaning devices, and the cleaning device guide rails are arranged on the inner side and the outer side of the cooling tower filler and can be opened simultaneously or independently according to the dirt condition.

Further, the cleaning medium sprayed by the cleaning device may be any one of water, high-pressure air, a mixture of air and water, foam, and the like, and is preferably water.

Further, the vibration device is a vibration generator which acts on a support member for the packing and vibrates the packing of the cooling tower to peel off dirt such as scale and silt attached to the packing.

Further, as a preferred mode, the vibrating device can comprise a packing vibrating motor and a transmission member, wherein the packing vibrating motor is connected with the packing support transmission mechanism, and the packing vibrating motor drives the packing support transmission mechanism to vibrate the packing of the cooling tower.

Further, the vibration mode of the vibration device may be any one of planar two-dimensional vibration, flapping or transverse vibration.

Furthermore, the cleaning part also comprises a cleaning device water feeding pump which is connected with the cleaning device and used for supplying water to the cleaning device.

Furthermore, the water collecting device comprises a cooling tower water collecting tray, a cooling tower water outlet, a movable tray bottom of the water collecting tray, a sewage draining port and a tray bottom transmission mechanism, wherein the movable tray bottom of the water collecting tray is a lifting bottom plate arranged on a cooling tower chassis, the sewage draining port is a long-strip-shaped sewage draining port and is arranged on two sides of the cooling tower chassis, the movable tray bottom of the water collecting tray rotates and rises under the driving of the tray bottom transmission mechanism, so that the chassis inclines towards the sewage draining ports on the two sides of the water collecting tray, and the cleaned sewage is prevented from entering the cooling tower water outlet.

Further, the sewage draining port can also use a water pump for draining sewage.

Furthermore, clean water in the water collecting tray of the cooling tower is supplied to the cleaning device through a water feeding pump of the cleaning device for cleaning the cooling tower.

Furthermore, the cooling tower with the automatic cleaning system can be any one of an open type cooling tower and a closed or semi-open type cooling tower.

Further, when the cooling tower runs completely and is in a shutdown state, the equipment can automatically perform cleaning and maintenance work:

step one, a tray bottom transmission mechanism drives a movable tray bottom of a water collecting tray to rise, so that a base plate inclines towards drain outlets on two sides of the water collecting tray of the cooling tower, and cleaned dirt is prevented from entering a water outlet of the cooling tower;

step two, a water feeding pump of the cleaning device starts to operate, clear water in a water collecting tray of the cooling tower is supplied to the cleaning device, and the cleaning device horizontally moves along a guide rail of the cleaning device to clean the filler of the cooling tower;

step three, after the cleaning device finishes one round of cleaning, the filler vibration motor drives the filler support member transmission mechanism to vibrate the cooling tower filler, so that dirt such as water scales, silt dirt and the like attached to the filler are peeled off and flow downwards into a water collection tray of the cooling tower, and the dirt is guided by the movable tray bottom of the inclined water collection tray to flow downwards to drain outlets at two sides of the cooling tower;

step four, after one round of cleaning is finished, a sewage discharge outlet is opened, and sewage and dirty water are discharged from the sewage discharge outlet;

and step five, after the sewage is discharged, closing the sewage discharge outlet, recovering the movable tray bottom of the water collecting tray to the horizontal position, stopping the work of the filler vibration motor, stopping the operation of the water feeding pump of the cleaning device, returning the cleaning device to the initial standby position, and finishing a round of cleaning procedure.

The cooling tower of the utility model comprises a movable filler part which can be matched with a cleaning device to improve the cleaning efficiency; the cleaning devices are movably arranged on the inner side and the outer side of each filler and can be respectively and independently opened according to the dirt condition, so that the partitioned cleaning is realized, and the cleaning cost is reduced; by adopting the scheme of combining the cleaning device and the vibration device, deep cleaning can be realized under the condition of not dismantling the structure, the corrosion of the filler is reduced, and the service life of the filler is prolonged; the lifting bottom plate arranged on the cooling tower chassis can prevent the cleaned dirt from entering the water outlet of the cooling tower.

After adopting above-mentioned technical scheme, the benefit lies in: 1, reducing the manual resources for maintaining the cooling tower; 2, full-automatic cleaning can be unattended; 3, deep cleaning can be achieved without dismantling the structure; 4, reducing the corrosion of the filler and prolonging the service life of the filler; 5, the performance of the cooling tower is maintained at a higher level, and the energy consumption of a cooling system is reduced; 6, improving the quality of cooling water and prolonging the overall quality of cooling system equipment; 7, the germ breeding risk brought by the open cooling tower is reduced, and the health of personnel is ensured.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

figure 1 shows a structural side view of an embodiment of a cooling tower according to the present invention;

figure 2 shows a structural elevation of an embodiment of a cooling tower according to the present invention;

1-cooling tower filler, 2-filler support piece sliding rail, 3-filler support piece, 4-cleaning device, 5-filler vibration motor, 6-cooling tower main frame, 7-filler support piece transmission mechanism, 8-water collecting tray movable tray bottom, 9-cleaning device water feeding pump, 10-tray bottom transmission mechanism, 11-cleaning device guide rail, 12-cooling tower water collecting tray, 13-sewage draining outlet and 14-cooling tower water outlet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a cooling tower, please refer to fig. 1 to fig. 2, include: a cooling tower main frame 6 for supporting the entire cooling tower structure; the cooling tower is internally provided with a plurality of packing parts, each packing part comprises a cooling tower packing 1, a packing support member 3, a packing support member slide rail 2 and a packing support member rotating mechanism 7, the cooling tower packing 1 is arranged on the packing support member 3, the packing support member 3 is connected with a cooling tower main frame 6 through the packing support member transmission mechanism 7, and the packing support member transmission mechanism 7 can drive the packing support member 3 to move on the plane of the packing support member slide rail 2; the cleaning part comprises a cleaning device, a vibration device and a water supply pump and is used for cleaning dirt such as water scales and silt dirt on the filler and peeling the dirt by vibration, the cleaning device 4 is movably arranged on a cleaning device guide rail 11 and is arranged in parallel with the cooling tower filler 1, and preferably, the cleaning device guide rail 11 is perpendicular to the filler support member 3. Cleaning device 4 can be on the plane at cleaning device guide rail 11 place and do the plane removal along cleaning device guide rail 11, is equipped with the washing shower nozzle on cleaning device 4, washs cooling tower filler 4 through the washing shower nozzle, only sets up a small number of cleaning device 4 like this and covers whole cooling tower filler 1 promptly, has avoided the production in blind spot. Each cooling tower filler 1 is provided with two cleaning devices 4, and the cleaning device guide rails 11 are arranged on the inner side and the outer side of the cooling tower filler 1 and can be respectively and independently opened according to the dirty condition to realize the partition cleaning. The cleaning medium sprayed by the cleaning device can be any one of water, high-pressure air, air-water mixture, foam and the like, and is preferably water in the embodiment. The vibration device is a vibration generator which acts on the packing mounting member to vibrate the packing and to peel off dirt such as scale and silt attached to the packing. In this embodiment, the vibration device is preferably a vibration motor and a transmission member, the packing vibration motor 5 is connected to the packing support transmission mechanism 7, and the packing vibration motor 5 drives the packing support transmission mechanism 7 to vibrate the cooling tower packing 1, so as to peel off dirt such as scale and silt dirt attached to the packing. The cleaning device water feeding pump 9 is connected with the cleaning device 4 and used for supplying water to the cleaning device 4; the water collecting device comprises a cooling tower cold water collecting disc 12 which is used for collecting cooling water of the cooling tower and discharging the cooling water of the cooling tower through a cooling tower water outlet 14.

The movable plate bottom 8 of the water collecting plate of the cooling tower is a lifting bottom plate arranged on the cooling tower chassis, long strip-shaped sewage outlets 13 arranged on two sides of the cooling tower chassis and a plate bottom transmission mechanism 10, the lifting movable plate bottom 8 of the water collecting plate can be driven by the plate bottom transmission mechanism 10 to be lifted in a rotating mode, the chassis is inclined towards the sewage outlets 13 on two sides of the water collecting plate 12, the cleaned sewage is discharged from a pipeline of the sewage outlets 13, and the cleaned sewage is prevented from entering a water outlet 14 of the cooling tower. The washing water in the water collection tray 12 of the cooling tower is supplied to the washing device 4 by the washing device feed pump 9 for washing of the cooling tower.

One specific embodiment is as follows: when the cooling tower is in a shutdown state after operation is finished, the equipment can automatically perform cleaning and maintenance work.

Firstly, a tray bottom transmission mechanism 10 drives a movable tray bottom 8 of a water collection tray to rise, so that a base plate inclines towards drain outlets 13 on two sides of a water collection tray 12 of a cooling tower, and dirt cleaned out is prevented from entering a water outlet 14 of the cooling tower;

step two, the water feeding pump 9 of the cleaning device starts to operate, clear water in the water collecting tray 12 of the cooling tower is supplied to the cleaning device 4, the cleaning device 4 horizontally moves along the guide rail 11 of the cleaning device, and the cooling tower filler 1 is cleaned;

step three, after the cleaning device 4 finishes one round of cleaning, the packing vibration motor 5 drives the packing support member transmission mechanism 7 to vibrate the packing 1 of the cooling tower, so that dirt such as water scales, silt dirt and the like attached to the packing are peeled off and flow downwards into a water collecting tray 12 of the cooling tower, and the dirt is guided by a movable tray bottom 8 of the inclined water collecting tray to flow downwards to drain outlets 13 on two sides of the cooling tower;

step four, after one round of cleaning is finished, the sewage discharge outlet 13 is opened, and sewage and dirty water are discharged from the sewage discharge outlet;

and step five, after the sewage is discharged, closing the sewage discharge outlet 13, recovering the movable tray bottom 8 of the water collecting tray to the horizontal position, stopping the operation of the filler vibration motor 5, stopping the operation of the water feeding pump 9 of the cleaning device, returning the cleaning device 4 to the initial standby position, and finishing a round of cleaning procedure.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cooling tower carrying an automatic cleaning system, comprising: a cooling tower main frame (6) for supporting the entire cooling tower structure; a packing section comprising at least one cooling tower packing (1), and a support member for the packing, the packing section being mounted within the cooling tower for heat exchange; the cleaning part comprises a cleaning device (4) and a vibrating device, the cleaning device is arranged on the inner side and the outer side of the filler, and the vibrating device is arranged on the cooling tower main frame (6) or the filler supporting component and is used for cleaning dirt such as water scale, silt dirt and the like on the cooling tower filler (1) and vibrating and stripping the dirt; and the water collecting device is positioned at the bottom of the cooling tower and is used for collecting cooling water for the cooling tower and cleaning sewage.

2. The cooling tower with the automatic cleaning system mounted thereon according to claim 1, wherein the supporting component of the packing comprises a packing support member (3), a packing support member slide rail (2), and a packing support member transmission mechanism (7), the cooling tower packing (1) is mounted on the packing support member (3), the packing support member (3) is connected with the cooling tower main frame (6) through the packing support member transmission mechanism (7), and the packing support member transmission mechanism (7) drives the packing support member (3) to move on the packing support member slide rail (2) in a plane.

3. The cooling tower with an automatic cleaning system according to claim 1, wherein the cleaning part further comprises a cleaning device guide rail (11), the cleaning device (4) is provided with a cleaning nozzle, the cleaning device (4) is movably arranged on the cleaning device guide rail (11), and the cleaning device (4) can move horizontally along the cleaning device guide rail (11) on the plane of the cleaning device guide rail (11).

4. Cooling tower with automatic washing system according to claim 1, characterized in that each side of the cooling tower packing (1) is provided with at least two washing devices (4), said washing devices (4) being activated simultaneously or separately.

5. The cooling tower with an automatic cleaning system according to claim 1, wherein the cleaning medium sprayed by the cleaning device (4) may be any one of water, high pressure air, air-water mixture, foam, and the like.

6. The cooling tower with the automatic cleaning system is characterized in that the vibration device comprises a packing vibration motor (5) and a transmission part, the packing vibration motor (5) is connected with a packing support transmission mechanism (7), and the packing support transmission mechanism (7) is driven by the packing vibration motor (5) to vibrate the packing (1) of the cooling tower.

7. The cooling tower with an automatic cleaning system according to claim 1, wherein the cleaning part further comprises a cleaning device water feed pump (9), and the cleaning device water feed pump (9) is connected to the cleaning device (4) for supplying water to the cleaning device (4).

8. The cooling tower with the automatic cleaning system, as recited in claim 1, wherein the water collecting device comprises a cooling tower water collecting tray (12), a cooling tower water outlet (14), a movable tray bottom (8) of the water collecting tray, a sewage outlet (13) and a tray bottom transmission mechanism (10), the movable tray bottom (8) of the water collecting tray is a lifting bottom plate arranged on the cooling tower chassis, the sewage outlet (13) is a long strip-shaped sewage outlet and is arranged on two sides of the cooling tower chassis, and the movable tray bottom (8) of the water collecting tray is driven by the tray bottom transmission mechanism (10) to rotate and lift up, so that the chassis inclines towards the sewage outlets (13) on two sides of the water collecting tray.

9. Cooling tower with automatic washing system according to claim 8, characterized in that the clean water in the cooling tower sump (12) is fed to the washing device (4) by means of a washing device feed pump (9) for washing of the cooling tower.

10. The cooling tower with an automatic cleaning system according to claim 1, wherein the cooling tower with an automatic cleaning system may be any one of an open type cooling tower, a closed type cooling tower and a semi-open type cooling tower.

Images