CN215524255U - Cleaning device for external circulation of cooling tower and cooling tower - Google Patents
Cleaning device for external circulation of cooling tower and cooling tower Download PDFInfo
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- CN215524255U CN215524255U CN202120917810.9U CN202120917810U CN215524255U CN 215524255 U CN215524255 U CN 215524255U CN 202120917810 U CN202120917810 U CN 202120917810U CN 215524255 U CN215524255 U CN 215524255U
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Abstract
The utility model discloses a cleaning device for external circulation of a cooling tower, which comprises: the liquid supply and collection container, the liquid pumping unit, the pipeline assembly and the spray head; the top of the liquid supply and collection container is provided with an opening, and all or part of the opening is positioned below the cooler to be cleaned and used for containing the cleaning liquid and collecting the cleaning liquid after the cooler to be cleaned is cleaned; the pipeline assembly is communicated with the liquid supply and collection container, the liquid pumping unit and the spray head and is constructed into a cleaning loop; the spray direction of the spray head faces the cooler to be cleaned. The liquid supply and collection container provides an accommodating space, and cleaning liquid for cleaning the supercooling coil pipe can be recovered in a centralized manner and recycled, so that the purposes of fully utilizing the descaling performance of the cleaning liquid and reducing the using amount and the discharge amount of the cleaning liquid as much as possible are achieved; in addition, the spray direction of the spray head faces the cooler to be cleaned to clean accurately, the operation is convenient, the cleaning time is effectively reduced, and the cleaning effect is improved, so that the frequency of intermittent shutdown of a customer is reduced.
Description
Technical Field
The utility model relates to the technical field of cooling equipment, in particular to a cleaning device for external circulation of a cooling tower and the cooling tower.
Background
The cooling tower external circulation is a circulating cooling process that the spray water in the spray water tank is conveyed to a spray system at the top of the tower through a spray pump, is uniformly sprayed to the surface of the coil pipe through a spray head for cooling, and finally falls back to the spray water tank.
The cooling tower is exposed in the air when in daily use, a large amount of suspended matters, dust, impurities and the like exist in the air, and the air inlet window sucks the air into the tower body and then falls into the water collecting tank when the cooling tower works. Through the circulation of the spray pump, spray water with impurities is circulated to a spray system at the top of the cooling tower for spraying, and the scaling phenomenon can occur on the surface of the cooling coil pipe in the long term, so that the cooling tower can generate dirt deposition. The spraying water tank can also breed a large amount of biological algae mud, causing the blocking phenomenon. In winter, the cooling tower need be used very few, and can accumulate the ponding that does not discharge in the basin that sprays, and the residual water can lead to the fact the corruption to the basin that sprays, and the time of having a specified duration will corrode the material and pile up, leads to the corrosion conditions of part more and more serious to influence the heat transfer performance and the life-span of cooling tower.
In the prior art, in view of the limitation of the internal structure of the tower body and the limitation of space, the cleaning work of the outer surface of the cooler is very troublesome and incomplete, time and labor are wasted, and the work efficiency is reduced.
Therefore, there is a need in the art for a cleaning device that is simple in configuration, convenient to operate, labor-saving, and efficient to clean.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a cleaning device which is simple in configuration, convenient to operate, high in cleaning efficiency and good in cleaning effect.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
on one hand, the utility model discloses a cleaning device for external circulation of a cooling tower, which comprises: the liquid supply and collection container, the liquid pumping unit, the pipeline assembly and the spray head; the top of the liquid supply and collection container is provided with an opening, and all or part of the opening is positioned below the cooler to be cleaned and used for containing cleaning liquid and collecting the cleaning liquid after the cooler to be cleaned is cleaned; the pipeline assembly is communicated with the liquid supply and collection container, the liquid pumping unit and the spray head and is constructed into a cleaning loop; the spraying direction of the spray head faces the cooler to be cleaned.
The beneficial effect of adopting above-mentioned technical scheme is: the method comprises the steps of fully considering the problems that scaling on the surface of a coil pipe affects the heat exchange performance and service life of a cooling tower, poor cleaning effect, long cleaning time and high shutdown cleaning frequency of a cooling tower in the prior art, firstly, introducing a liquid supply and collection container into a cleaning device, not only providing a containing space for proportioning and storing cleaning liquid for cleaning a liquid pumping unit, but also intensively recovering the cleaning liquid for cleaning the supercooling coil pipe to form an open circulation loop of the cleaning liquid and recycle the cleaning liquid, so that the purposes of fully utilizing the descaling performance of the cleaning liquid and reducing the using amount and discharge amount of the cleaning liquid as much as possible are achieved; in addition, the spray direction of the spray head faces the cooler to be cleaned for accurate cleaning, the operation is convenient, the cleaning time is effectively reduced, and the cleaning effect is improved, so that the intermittent shutdown frequency of a customer is reduced.
As a further improvement of the technical scheme of the utility model, the pipeline assembly comprises a pump inlet pipeline and a pump outlet pipeline, and two ends of the pump inlet pipeline are respectively communicated with the liquid supply and collection container and the liquid pumping unit; and the pump outlet pipeline is respectively communicated with the liquid pumping unit and the spray head.
The cleaning device further comprises a pipeline control assembly, and the pipeline control assembly is arranged in the cleaning loop and used for controlling the on-off of the cleaning loop.
The beneficial effect of adopting above-mentioned technical scheme is: the pipeline control assembly is arranged, so that the on-off of the cleaning loop can be effectively controlled, the cleaning loop can be opened or closed as required, and convenience can be provided for replacement and maintenance.
As a still further improvement of the technical solution of the present invention, the pipeline control assembly includes a first switching valve, and the first switching valve is disposed in the pump inlet pipeline.
The beneficial effect of adopting above-mentioned technical scheme is: the first switch is arranged in the pump inlet pipeline, the control of the cleaning liquid in the pipeline is completed to the maximum extent, and compared with the first switch arranged in the pump outlet pipeline, the liquid pumping unit is convenient to replace or maintain.
As a further improvement of the technical solution of the present invention, the pipeline control assembly further comprises a filter unit, and the filter unit is disposed in the pump inlet pipeline.
The beneficial effect of adopting above-mentioned technical scheme is: the filtering unit is arranged in the pump inlet pipeline so as to filter the cleaning liquid before entering the liquid pumping unit, thereby preventing impurities from entering the spray head for the second time and blocking the spray head to influence the spraying effect; impurities can be prevented from entering the liquid pumping unit, so that the shutdown maintenance frequency of the liquid pumping unit is reduced, and the shutdown time is effectively reduced.
As a further improvement of the technical scheme of the utility model, the liquid supply and collection container is provided with a first discharge port; the line control assembly further comprises a first discharge valve; the first discharge valve is arranged corresponding to the first discharge port.
The beneficial effect of adopting above-mentioned technical scheme is: the cooperation setting of first discharge port and first discharge valve is convenient for supply the quick discharge of waste liquid in the liquid container, and the waste liquid is including the washing liquid that uses up and the clear water of wasing remaining washing liquid.
As a further improvement of the technical scheme of the utility model, the spray head is in universal connection with the pump outlet pipeline.
The beneficial effect of adopting above-mentioned technical scheme is: the universal connection arrangement of shower nozzle and pump outlet pipe way is convenient for adjust the direction of injection of shower nozzle, avoids the direction of injection fixed, forms and washs the dead angle.
As a further improvement of the technical scheme of the utility model, the cleaning device also comprises a medicine adding device which is communicated with the liquid supply and collection container and used for conveying liquid medicine to the liquid supply and collection container.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the dosing device is convenient for regularly adding the corrosion and scale inhibitor by using the dosing device during normal operation so as to relieve the scale formation of the foreign currency of the coil pipe, thereby prolonging the period of cleaning the scale by adopting the cleaning liquid.
As a further improvement of the technical scheme of the utility model, a protective box body is arranged on the periphery of the cooler to be cleaned, and an access window for physically cleaning the cooler to be cleaned is arranged on the protective box body.
The beneficial effect of adopting above-mentioned technical scheme is: due to the arrangement of the access panel, cleaning operators can clean dead corners or local stubborn scales on the coil of the cooler in a physical cleaning mode. When the incrustation scale on coil pipe surface was very thick promptly, can't satisfy effectual cleaning performance with the chemical agent clearance, the setting of access panel only need dismantle the access panel get off, use steel brush or high-pressure squirt wash can, the flexible operation, easy dismounting, the physics is washd and is combined together with chemical cleaning, the abluent more thoroughly of incrustation scale.
On the other hand, the utility model further discloses a cooling tower, which comprises the cleaning device for the external circulation of the cooling tower in any one of the technical schemes.
The beneficial effect of adopting above-mentioned technical scheme is: the cooling tower comprising any one of the cleaning devices in the technical scheme has the advantages that the convenient and efficient cleaning of the cooler tube bundle can be realized, the cleaning frequency is reduced, the pollution of the cleaning process to the environment is greatly reduced, and the configuration cost and the later maintenance cost of the cleaning device are remarkably reduced. In addition, the scale on the surface of the cooler coil is thoroughly cleaned, so that the cooler coil can keep good heat exchange performance all the time in the service cycle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a perspective view of a cleaning apparatus of the present invention;
FIG. 2 is a schematic view of a cleaning apparatus of the present invention;
the corresponding part names indicated by the numbers in the figures are as follows:
a cooler to be cleaned 01; a protective box body 02; an access panel 021; a liquid supply and collection container 1; a first discharge port 11; a liquid pumping unit 2; a piping component 3; a pump-in pipe 31; a pump outlet line 32; a spray head 4; a pipeline control component 5; a first on-off valve 51; a filter unit 52; the first discharge valve 53; a medicine adding device 6.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the utility model is not limited to the specific embodiments below. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to realize the purpose of the utility model, the technical scheme provided by the utility model is as follows:
in one aspect, in some embodiments of the present invention, as shown in fig. 1 and 2, a cleaning device for cooling tower external circulation is disclosed, comprising: the liquid supply and collection container 1, the liquid pumping unit 2, the pipeline assembly 3 and the spray head 4; the top of the liquid supply and collection container 1 is provided with an opening, and all or part of the opening is positioned below the cooler 01 to be cleaned and used for containing cleaning liquid and collecting the cleaning liquid after the cooler 01 to be cleaned is cleaned; the pipeline component 3 is communicated with the liquid supply and collection container 1, the liquid pumping unit 2 and the spray head 4 and is constructed into a cleaning loop; the spray direction of the spray head 4 is directed towards the cooler 01 to be cleaned.
The beneficial effect of adopting above-mentioned technical scheme is: the method comprises the steps of fully considering the problems that scaling on the surface of a coil pipe affects the heat exchange performance and service life of a cooling tower, poor cleaning effect, long cleaning time and high shutdown cleaning frequency of a cooling tower in the prior art, firstly, introducing a liquid supply and collection container into a cleaning device, not only providing a containing space for proportioning and storing cleaning liquid for cleaning a liquid pumping unit, but also intensively recovering the cleaning liquid for cleaning the supercooling coil pipe to form an open circulation loop of the cleaning liquid and recycle the cleaning liquid, so that the purposes of fully utilizing the descaling performance of the cleaning liquid and reducing the using amount and discharge amount of the cleaning liquid as much as possible are achieved; in addition, the spray direction of the spray head faces the cooler to be cleaned to clean accurately, the operation is convenient, the cleaning time is effectively reduced, and the cleaning effect is improved, so that the frequency of intermittent shutdown of a customer is reduced.
In other embodiments of the present invention, as shown in fig. 2, the pipeline assembly 3 includes a pump-in pipeline 31 and a pump-out pipeline 32, and both ends of the pump-in pipeline 31 are respectively communicated with the liquid supply and collection container 32 and the liquid pumping unit 2; the pump outlet line 32 communicates with the liquid pumping unit 2 and the head, respectively.
In other embodiments of the present invention, as shown in fig. 2, the cleaning device further includes a pipeline control assembly 5, and the pipeline control assembly 5 is disposed in the cleaning loop to control on/off of the cleaning loop.
The beneficial effect of adopting above-mentioned technical scheme is: the pipeline control assembly is arranged, so that the on-off of the cleaning loop can be effectively controlled, the cleaning loop can be opened or closed as required, and convenience can be provided for replacement and maintenance.
In other embodiments of the present invention, as shown in fig. 1 and 2, the pipeline control assembly 5 includes a first on-off valve 51, and the first on-off valve 51 is disposed in the pump inlet pipeline 31.
The beneficial effect of adopting above-mentioned technical scheme is: the first switch is arranged in the pump inlet pipeline, the control of the cleaning liquid in the pipeline is completed to the maximum extent, and compared with the first switch arranged in the pump outlet pipeline, the liquid pumping unit is convenient to replace or maintain.
In other embodiments of the present invention, as shown in FIG. 2, the circuit control assembly 5 further comprises a filter unit 52, the filter unit 52 being disposed in the pump-in circuit 31.
The beneficial effect of adopting above-mentioned technical scheme is: the filtering unit is arranged in the pump inlet pipeline so as to filter the cleaning liquid before entering the liquid pumping unit, thereby preventing impurities from entering the spray head for the second time and blocking the spray head to influence the spraying effect; impurities can be prevented from entering the liquid pumping unit, so that the shutdown maintenance frequency of the liquid pumping unit is reduced, and the shutdown time is effectively reduced.
In other embodiments of the utility model, as shown in fig. 2, the liquid supply and collection container 1 is provided with a first drain 11; the line control assembly 5 further comprises a first bleed valve 53; the first discharge valve 53 is provided corresponding to the first discharge port 11.
The beneficial effect of adopting above-mentioned technical scheme is: the cooperation setting of first discharge port and first discharge valve is convenient for supply the quick discharge of waste liquid in the liquid container, and the waste liquid is including the washing liquid that uses up and the clear water of wasing remaining washing liquid.
In other embodiments of the present invention, as shown in FIG. 2, the spray head 4 is gimbaled to the outlet pump line 32.
The beneficial effect of adopting above-mentioned technical scheme is: the universal connection arrangement of shower nozzle and pump outlet pipe way is convenient for adjust the direction of injection of shower nozzle, avoids the direction of injection fixed, forms and washs the dead angle.
In other embodiments of the present invention, as shown in fig. 2, the cleaning device further comprises a drug adding device 6, and the drug adding device 6 is communicated with the liquid supply and collection container 1 for delivering the liquid medicine to the liquid supply and collection container 1.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the dosing device is convenient for regularly adding the corrosion and scale inhibitor by using the dosing device during normal operation so as to relieve the scale formation of the foreign currency of the coil pipe, thereby prolonging the period of cleaning the scale by adopting the cleaning liquid.
In other embodiments of the present invention, as shown in fig. 1, a protective box 02 is disposed at the periphery of the cooler 01 to be cleaned, and an access window 021 for physically cleaning the cooler 01 to be cleaned is disposed on the protective box 02.
The beneficial effect of adopting above-mentioned technical scheme is: due to the arrangement of the access panel, cleaning operators can clean dead corners or local stubborn scales on the coil of the cooler in a physical cleaning mode. When the incrustation scale on coil pipe surface was very thick promptly, can't satisfy effectual cleaning performance with the chemical agent clearance, the setting of access panel only need dismantle the access panel get off, use steel brush or high-pressure squirt wash can, the flexible operation, easy dismounting, the physics is washd and is combined together with chemical cleaning, the abluent more thoroughly of incrustation scale.
On the other hand, in other embodiments of the utility model, a cooling tower is further disclosed, wherein the cooling tower comprises a cleaning device for cooling tower external circulation in any one of the above technical schemes.
The beneficial effect of adopting above-mentioned technical scheme is: the cooling tower comprising any one of the cleaning devices in the technical scheme has the advantages that the convenient and efficient cleaning of the cooler tube bundle can be realized, the cleaning frequency is reduced, the pollution of the cleaning process to the environment is greatly reduced, and the configuration cost and the later maintenance cost of the cleaning device are remarkably reduced. In addition, the scale on the surface of the cooler coil is thoroughly cleaned, so that the cooler coil can keep good heat exchange performance all the time in the service cycle.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. A cleaning device for cooling tower external circulation, comprising: the liquid supply and collection container, the liquid pumping unit, the pipeline assembly and the spray head;
the top of the liquid supply and collection container is provided with an opening, and all or part of the opening is positioned below the cooler to be cleaned and used for containing cleaning liquid and collecting the cleaning liquid after the cooler to be cleaned is cleaned;
the pipeline assembly is communicated with the liquid supply and collection container, the liquid pumping unit and the spray head and is constructed into a cleaning loop;
the spraying direction of the spray head faces the cooler to be cleaned.
2. The cleaning device for the external circulation of the cooling tower as claimed in claim 1, wherein the pipeline assembly comprises a pump inlet pipeline and a pump outlet pipeline, and two ends of the pump inlet pipeline are respectively communicated with the liquid supply and collection container and the liquid pumping unit; and the pump outlet pipeline is respectively communicated with the liquid pumping unit and the spray head.
3. The cleaning device for the external circulation of the cooling tower as recited in claim 2, further comprising a pipeline control assembly, wherein the pipeline control assembly is arranged in the cleaning loop and used for controlling the on-off of the cleaning loop.
4. The cleaning device for the external circulation of the cooling tower as recited in claim 3, wherein the pipeline control assembly comprises a first switching valve, and the first switching valve is arranged in the pump inlet pipeline.
5. The cleaning device for the external circulation of the cooling tower according to claim 3, wherein the pipeline control assembly further comprises a filtering unit, and the filtering unit is arranged in the pump-in pipeline.
6. The cleaning device for the external circulation of the cooling tower as recited in claim 5, wherein the liquid supply and collection container is provided with a first discharge port; the line control assembly further comprises a first discharge valve; the first discharge valve is arranged corresponding to the first discharge port.
7. The cleaning device for the external circulation of the cooling tower as recited in claim 1, wherein the spray head is connected with the pump outlet pipeline in a universal mode.
8. The cleaning device for the external circulation of the cooling tower as claimed in claim 1, further comprising a drug adding device, wherein the drug adding device is communicated with the liquid supply and collection container and is used for conveying liquid medicine to the liquid supply and collection container.
9. The cleaning device for the external circulation of the cooling tower as claimed in claim 1, wherein a protective box body is arranged on the periphery of the cooler to be cleaned, and an access window for physically cleaning the cooler to be cleaned is arranged on the protective box body.
10. A cooling tower comprising a cleaning device for cooling tower external circulation according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917810.9U CN215524255U (en) | 2021-04-29 | 2021-04-29 | Cleaning device for external circulation of cooling tower and cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917810.9U CN215524255U (en) | 2021-04-29 | 2021-04-29 | Cleaning device for external circulation of cooling tower and cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524255U true CN215524255U (en) | 2022-01-14 |
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ID=79803197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120917810.9U Active CN215524255U (en) | 2021-04-29 | 2021-04-29 | Cleaning device for external circulation of cooling tower and cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524255U (en) |
-
2021
- 2021-04-29 CN CN202120917810.9U patent/CN215524255U/en active Active
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