CN220818710U - Cooling water circulation system of closed cooling tower - Google Patents
Cooling water circulation system of closed cooling tower Download PDFInfo
- Publication number
- CN220818710U CN220818710U CN202322526721.3U CN202322526721U CN220818710U CN 220818710 U CN220818710 U CN 220818710U CN 202322526721 U CN202322526721 U CN 202322526721U CN 220818710 U CN220818710 U CN 220818710U
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- water
- tower
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- pipelines
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 239000000498 cooling water Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000007921 spray Substances 0.000 claims abstract description 28
- 239000008235 industrial water Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000002455 scale inhibitor Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a closed cooling tower cooling water circulation system, which comprises a cooling tower, an industrial water supply pipeline, a tower basin, a buffer tank and a waste water well, wherein the cooling tower is connected with the industrial water supply pipeline; the water outlets of the industrial water inlet pipelines are respectively communicated with the water inlets of a plurality of tower basins, the water outlets of the tower basins are communicated with the water inlets of the spray water pumps through pipelines, the water outlets of the spray water pumps are communicated with the spray water inlets of the cooling towers through pipelines, and the spray water outlets of the cooling towers are communicated with the water inlets of the corresponding tower basins; the overflow ports of the tower basins are communicated with the water inlets of the buffer tanks through pipelines; the water outlets of the buffer tanks are respectively communicated with the water inlets of the plurality of tower basins through pipelines; the advantages are that: through all with the water inlet intercommunication of a plurality of tower basins, consequently, the overflow mouth department of tower basin can be reached to the cooling water liquid level in the tower basin, so can increase the water holding capacity of tower basin, reduces spray pump's circulation frequency, improves the quality of cooling water, slows down the scale deposit condition of equipment and pipeline.
Description
Technical field:
The utility model relates to a cooling water circulation system, in particular to a closed cooling tower cooling water circulation system.
The background technology is as follows:
In the production of industrial silicon using an ore-smelting furnace, a large amount of heat is generated, and it is necessary to remove the heat using a cooling tower. At present, two sets of submerged arc furnaces are provided with four sets of cooling towers, and the sprayed cooling water is used for heat exchange and cooling of heat exchange fins of the cooling towers, and the sprayed cooling water is collected by a tower basin and is circularly sprayed by a spray pump. Because the overflow ports are arranged on the tower basin, and the overflow ports and the sewage outlet are connected to the sewage well together; in order to prevent cooling water from directly overflowing to the waste water well, the liquid level in the tower basin is controlled below the overflow port, so that the water holding capacity of the tower basin is only 5 cubes, the spray water circulation capacity of a set of cooling towers is 280m 3/h, the circulation frequency of a spray pump is 56 times/h, the increase of the circulation frequency of the spray pump leads to the increase of the spray water heat exchange frequency, the evaporation capacity is increased, the concentration ratio of the cooling water is rapidly increased, the salt content of the spray water is rapidly increased, equipment and pipeline scaling is aggravated, and the spray water pollution discharge capacity is required to be increased in order to avoid equipment scaling. Moreover, the enterprise is currently provided with 26 sets of cooling towers, each set of cooling towers independently operates, and the cooling water quality difference is large, so that the dosing is uneven, and the water quality adjustment is difficult.
The utility model comprises the following steps:
In order to solve the problems, an object of the present utility model is to provide a closed cooling tower cooling water circulation system.
The utility model is implemented by the following technical scheme:
A closed cooling tower cooling water circulation system comprises a cooling tower, an industrial water supply pipeline, a tower basin, a buffer tank and a waste water well;
The water outlets of the industrial water inlet pipelines are respectively communicated with the water inlets of a plurality of tower basins, the water outlets of the tower basins are communicated with the water inlets of the spray water pumps through pipelines, the water outlets of the spray water pumps are communicated with the spray water inlets of the cooling towers through pipelines, and the spray water outlets of the cooling towers are communicated with the water inlets of the corresponding tower basins; the overflow ports of the tower basins are communicated with the water inlets of the buffer tanks through pipelines; the water outlet of the buffer tank is communicated with the downstream of the industrial water inlet pipeline through a pipeline;
Water supplementing gates are arranged on pipelines which are communicated with the industrial water inlet pipeline and the tower basin water inlet;
The bottom drain outlets of the plurality of tower basins are communicated with the water inlet of the waste water well through pipelines;
Liquid level sensors are arranged in the tower basin, and water supplementing pumps are arranged on pipelines which are communicated with the water outlet of the buffer tank and the water inlet of the tower basin.
Further, a stirrer is arranged in the buffer tank, and a liquid outlet of the medicament storage tank is communicated with the buffer tank through a pipeline.
Further, the upstream of the industrial water supply pipeline is communicated with the water inlet of the buffer tank through a pipeline.
The utility model has the advantages that:
1. Through all with the water inlet intercommunication of a plurality of tower basins, consequently, the overflow mouth department of tower basin can be reached to the cooling water liquid level in the tower basin, so can increase the water holding capacity of tower basin, reduces spray pump's circulation frequency, improves the quality of cooling water, slows down the scale deposit condition of equipment and pipeline.
2. The cooling water overflowed from the tower basin can be collected through the buffer tank and cannot directly enter the wastewater well, so that the waste of the cooling water cannot be caused; and the buffer tank can play the effect of carrying out homogeneity average quantity to the cooling water of a plurality of cooling towers, can add the scale inhibitor to the buffer tank by the medicament storage tank to stir evenly by the agitator, and then ensure to send the quality of water homogeneity of the cooling water in each tower basin by the buffer tank through the moisturizing pump, through evenly distributing the water yield, reach water quality balance.
Description of the drawings:
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of system connection in this embodiment.
In the figure: cooling tower 1, tower basin 2, buffer tank 3, spray water pump 4, moisturizing door 5, level sensor 6, moisturizing pump 7, medicament storage tank 8.
The specific embodiment is as follows:
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
The closed cooling tower cooling water circulation system shown in fig. 1 comprises a cooling tower 1, an industrial water supply pipeline, a tower basin 2, a buffer tank 3 and a waste water well;
the water outlets of the industrial water supply pipelines are respectively communicated with the water inlets of a plurality of tower basins 2, and only 4 sets of cooling towers 1 and 4 tower basins 2 are shown in the figure; the water outlet of the tower basin 2 is communicated with the water inlet of the spray water pump 4 through a pipeline, the water outlet of the spray water pump 4 is communicated with the spray water inlet of the cooling tower 1 through a pipeline, and the spray water outlet of the cooling tower 1 is communicated with the water inlet of the corresponding tower basin 2; the overflow ports of the tower basins 2 are communicated with the water inlets of the buffer tanks 3 through pipelines; the water outlet of the buffer tank 3 is communicated with the downstream of an industrial water inlet pipeline through a pipeline; the upstream of the industrial water supply line is connected with the water inlet of the buffer tank 3 through a pipeline.
The pipeline for communicating the industrial water inlet pipeline and the water inlet of the tower basin 2 is provided with a water supplementing door 5;
The bottom drain outlets of the tower basins 2 are communicated with the water inlet of the waste water well through pipelines;
The tower basin 2 is internally provided with a liquid level sensor 6, and pipelines which are communicated with the water outlet of the buffer tank 3 and the water inlet of the tower basin 2 are respectively provided with a water supplementing pump 7.
A stirrer is arranged in the buffer tank 3, and a liquid outlet of the medicament storage tank 8 is communicated with the buffer tank 3 through a pipeline.
The working description:
According to the embodiment, the overflow ports of the tower basins 2 are communicated with the water inlets of the buffer tanks 3, so that the liquid level of cooling water in the tower basins 2 can reach the overflow port of the tower basin 2, the actual capacity of the tower basin 2 can be increased, the water holding capacity of the single tower basin 2 can reach 6 cubes, the volume of the buffer tanks 3 can also be increased, the water holding capacity of a water system in the basin can be increased, the circulation frequency of the spray pump can be reduced to 47 times/h, the water quality of the cooling water can be improved by reducing the circulation frequency of the spray pump 4, and the scaling conditions of equipment and pipelines can be slowed down.
The cooling water overflowed by the tower basin 2 can be collected through the buffer tank 3 and cannot directly enter the waste water well, so that the waste of the cooling water cannot be caused, the buffer tank 3 can play a role in homogenizing the cooling water of a plurality of cooling towers 1, the scale inhibitor can be added into the buffer tank 3 through the medicament storage tank and is uniformly stirred by the stirrer, the uniformity of the quality of the cooling water sent to each tower basin 2 through the water supplementing pump 7 by the buffer tank 3 is further ensured, and the water quality balance is achieved through uniform distribution of water quantity.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The closed cooling tower cooling water circulation system is characterized by comprising a cooling tower, an industrial water supply pipeline, a tower basin, a buffer tank and a waste water well;
The water outlets of the industrial water inlet pipelines are respectively communicated with the water inlets of a plurality of tower basins, the water outlets of the tower basins are communicated with the water inlets of the spray water pumps through pipelines, the water outlets of the spray water pumps are communicated with the spray water inlets of the cooling towers through pipelines, and the spray water outlets of the cooling towers are communicated with the water inlets of the corresponding tower basins; the overflow ports of the tower basins are communicated with the water inlets of the buffer tanks through pipelines; the water outlet of the buffer tank is communicated with the downstream of the industrial water inlet pipeline through a pipeline;
Water supplementing gates are arranged on pipelines which are communicated with the industrial water inlet pipeline and the tower basin water inlet;
The bottom drain outlets of the plurality of tower basins are communicated with the water inlet of the waste water well through pipelines;
Liquid level sensors are arranged in the tower basin, and water supplementing pumps are arranged on pipelines which are communicated with the water outlet of the buffer tank and the water inlet of the tower basin.
2. The cooling water circulation system of a closed cooling tower according to claim 1, wherein a stirrer is arranged in the buffer tank, and a liquid outlet of the chemical storage tank is communicated with the buffer tank through a pipeline.
3. A closed cooling tower cooling water circulation system according to claim 1, wherein the upstream of the industrial water line is in communication with the water inlet of the buffer tank via a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526721.3U CN220818710U (en) | 2023-09-15 | 2023-09-15 | Cooling water circulation system of closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526721.3U CN220818710U (en) | 2023-09-15 | 2023-09-15 | Cooling water circulation system of closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818710U true CN220818710U (en) | 2024-04-19 |
Family
ID=90708250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526721.3U Active CN220818710U (en) | 2023-09-15 | 2023-09-15 | Cooling water circulation system of closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818710U (en) |
-
2023
- 2023-09-15 CN CN202322526721.3U patent/CN220818710U/en active Active
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