CN212409432U - Constant-pressure water supply system of cooling tower - Google Patents
Constant-pressure water supply system of cooling tower Download PDFInfo
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- CN212409432U CN212409432U CN202021949091.0U CN202021949091U CN212409432U CN 212409432 U CN212409432 U CN 212409432U CN 202021949091 U CN202021949091 U CN 202021949091U CN 212409432 U CN212409432 U CN 212409432U
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Abstract
The utility model discloses a constant pressure water supply system of a cooling tower, which comprises a cooling tower chassis and a water supply device; a partition plate is arranged in the cooling tower base plate, the partition plate divides the cooling tower base plate into a water inlet cavity and a water outlet cavity, and a water outlet pipe is arranged on the side wall of the water outlet cavity; the water supply device comprises a water collecting tank, a water supply main pipe and a plurality of water supply branch pipes; the water collecting tank is a closed tank body and is arranged in the water inlet chamber; the water supply main pipe is connected with a side wall flange of the water collecting tank; the plurality of water supply branch pipes are connected with a flange on the top surface of the water collecting tank; the water supply main pipe, the water collecting tank and the water supply branch pipe are communicated with each other. This cooling tower constant voltage water supply system has set up the header tank, has increased the device area, and it is big to have prevented effectively that cooling water pressure, and pressure is unbalanced, and the pipeline resistance reduces, and box energy loss is little, can play energy-conserving effect, still has the effect of preventing the siphon.
Description
Technical Field
The utility model relates to a cooling tower technical field especially relates to a cooling tower constant voltage water supply system.
Background
The cooling tower is an evaporative heat sink which uses water as a circulating coolant to dissipate the waste heat generated in industry or in refrigeration air conditioners. The design mode of the cooling tower can be adjusted adaptively according to different engineering projects. At present, in many projects, the inside inlet structure of cooling tower still adopts tubular structure, and water pipe diameter area is less, and the velocity of water is very fast, and pressure of intaking is big, and the internal piping does not basically install adjusting valve, leads to every water supply branch pressure unbalance, and the pipeline is more, and the resistance is great, and system energy loss is big. On the other hand, in the existing open cooling tower, hot water directly flows into the water distribution disc from the inlet, because the water flow speed is high, the water pressure is high, water flow splashing can occur, the condition of water flow non-uniformity influences the water spraying uniformity of a nozzle of the water distribution disc, and in addition, the water distribution disc bears large impact and is short in service life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a constant-pressure water supply system of a cooling tower, which is prefabricated to collect water, can realize constant-pressure water supply and prevent siphon effect.
The purpose of the utility model is realized by adopting the following technical scheme:
a constant-pressure water supply system of a cooling tower comprises a cooling tower chassis and a water supply device; a partition plate is arranged in the cooling tower chassis and divides the cooling tower chassis into a water inlet cavity and a water outlet cavity, and a water outlet pipe is arranged on the side wall of the water outlet cavity; the water supply device comprises a water collecting tank, a water supply main pipe and a plurality of water supply branch pipes; the water collecting tank is a closed tank body and is arranged in the water inlet chamber; the water supply main pipe is connected with a side wall flange of the water collecting tank; the water supply branch pipes are connected with a flange on the top surface of the water collecting tank; the water supply main pipe, the water collecting tank and the water supply branch pipe are communicated with each other.
Furthermore, the top surface of the water collecting tank is provided with a comprehensive water outlet, and the plurality of water supply branch pipes are connected with the comprehensive water outlet through flanges.
Further, the top surface of header tank is provided with a plurality of delivery ports that branch, and is a plurality of water supply branch pipe respectively with a plurality of branch delivery port flange joint, a plurality of water supply branch pipe equidistance distributes.
Furthermore, the water collecting tank is a square tank body, and the water collecting tank is formed by enclosing a sealing bottom plate, a sealing side plate and a sealing top plate.
Further, the water collecting tank is a galvanized steel plate tank body or a stainless steel plate tank body.
Furthermore, the cooling tower chassis is divided into two chambers with different sizes by the partition plate, so that the water inlet chamber is larger than the water outlet chamber.
Further, the water collecting tank is installed in the water inlet chamber, and the water collecting tank is located in the middle of the cooling tower chassis.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a cooling tower constant voltage water supply system, the header tank that sets up in the intake chamber is a closed box, when cooling water system's cooling water is from the water supply person in charge when getting into the header tank, water pressure distributes immediately in the intake box, fill up the header tank back when the cooling water, at this moment the pressure voltage-sharing of header tank, the cooling water rethread is supplied water and is responsible for constantly filling, make in the inside cooling water of header tank shunt a plurality of water supply branchings, until every water distribution system of cooling tower. The utility model provides a constant voltage water supply system has set up the header tank, has increased the device area, and the effectual cooling water pressure that has prevented is big, and pressure is unbalanced, and the pipeline resistance reduces, and box energy loss is little, can play energy-conserving effect, still prevents the effect of siphon. And the water inlet pressure of the system is balanced, the uniformity of water spraying of the spray head of the water distribution plate can be greatly improved, the impact force born by the water distribution plate is reduced, and the service life of the water distribution plate is prolonged.
Drawings
Fig. 1 is a schematic view of a water supply device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a constant pressure water supply system of a cooling tower according to an embodiment of the present invention.
In the figure: 10. cooling the tower base plate; 11. a water collection tank; 12. a water outlet chamber; 13. a bottom frame; 14. a water outlet pipe; 15. a water supply main pipe; 16. a water supply branch pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2, a constant pressure water supply system for a cooling tower comprises a cooling tower chassis 10 and a water supply device; a partition plate is arranged in the cooling tower base plate 10, the partition plate divides the cooling tower base plate 10 into a water inlet cavity and a water outlet cavity 12, and a water outlet pipe 14 is arranged on the side wall of the water outlet cavity 12; the water supply device comprises a water collecting tank 11, a water supply main pipe 15 and a plurality of water supply branch pipes 16; the water collecting tank 11 is a closed tank body, and the water collecting tank 11 is arranged in the water inlet chamber; the main water supply pipe 15 is connected with the side wall flange of the water collecting tank 11; the water supply branch pipes 16 are all connected with the top surface flange of the water collecting tank 11; the main water supply pipe 15, the water collection tank 11 and the branch water supply pipe 16 communicate with each other.
As a further embodiment, as shown in fig. 2, the top surface of the water collecting tank 11 is provided with a comprehensive water outlet, and a plurality of water supply branch pipes 16 are all flange-connected with the comprehensive water outlet. That is, the plurality of pipes are divided into a plurality of branches by a water outlet as a total water outlet and the water supply branch pipe 16. Or, as shown in fig. 1, the top surface of the water collecting tank 11 is provided with a plurality of branch water outlets, the plurality of water supply branch pipes 16 are respectively connected with the plurality of branch water outlets by flanges, and the plurality of water supply branch pipes 16 are distributed at equal intervals. The arrangement of the water supply branch pipes 16 on the top surface of the water collecting tank 11 can be flexibly adjusted according to actual requirements.
As a further embodiment, the water collecting tank 11 is a square tank body, and the water collecting tank 11 is enclosed and formed by a sealing bottom plate, a sealing side plate and a sealing top plate. The square box body is good in stability and convenient to install. The specific shape and size of the water collecting tank 11 can be flexibly adjusted according to actual conditions. The water collection tank 11 is a galvanized steel plate tank body or a stainless steel plate tank body, the water collection tank 11 is made of heavy galvanized steel plates or stainless steel plates, and no corrosion treatment is needed, so that the strength is high, the weather resistance is good, and the water collection tank is durable.
As a further embodiment, the baffle divides the cooling tower base 10 into two chambers of unequal size such that the inlet chamber is larger than the outlet chamber 12. Of course, the division of the inlet and outlet chambers 12 may be adjusted appropriately.
As a further embodiment, as shown in fig. 2, the bottom frame 13 is installed on the periphery of the cooling tower chassis 10, the water collection tank 11 is installed in the water inlet chamber, the water collection tank 11 is located in the middle of the cooling tower chassis 10, and the water collection tank 11 is arranged in parallel with the water outlet chamber 12. The whole structure is more stable due to the arrangement.
The embodiment of the utility model provides a cooling tower constant voltage water supply system, be a prefabricated catchment, the constant voltage supplies water, prevent the siphon technique of intaking, separate the chassis of cooling tower for the cavity of intaking and go out water cavity 12 through the baffle, the header tank 11 that sets up in the cavity of intaking is a closed box, cooling water when cooling water system's cooling water is responsible for 15 from supplying water and gets into header tank 11 when, water pressure distributes immediately in the header tank, fill up header tank 11 back when the cooling water, at this moment the pressure voltage-sharing of header tank 11, the cooling water rethread supplies water and is responsible for 15 and constantly fill, make the inside cooling water of header tank 11 flow to a plurality of water supply branch pipes 16 in, until every water distribution system of cooling tower.
The embodiment of the utility model provides a constant voltage water supply system has set up header tank 11, has increased the device area, and the effectual cooling water pressure that has prevented is big, and pressure is unbalanced, and the pipeline resistance reduces, and box energy loss is little, can play energy-conserving effect, still prevents the effect of siphon. In addition, the constant-pressure water supply system has balanced water inlet pressure, can greatly improve the water spraying uniformity of the spray head of the water distribution plate, reduces the impact force borne by the water distribution plate and prolongs the service life of the water distribution plate.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. A constant-pressure water supply system of a cooling tower is characterized by comprising a cooling tower chassis and a water supply device;
a partition plate is arranged in the cooling tower chassis and divides the cooling tower chassis into a water inlet cavity and a water outlet cavity, and a water outlet pipe is arranged on the side wall of the water outlet cavity;
the water supply device comprises a water collecting tank, a water supply main pipe and a plurality of water supply branch pipes; the water collecting tank is a closed tank body and is arranged in the water inlet chamber; the water supply main pipe is connected with a side wall flange of the water collecting tank; the water supply branch pipes are connected with a flange on the top surface of the water collecting tank; the water supply main pipe, the water collecting tank and the water supply branch pipe are communicated with each other.
2. The constant pressure water supply system for a cooling tower as claimed in claim 1, wherein a comprehensive water outlet is provided at a top surface of the water collecting tank, and a plurality of the water supply branch pipes are flange-connected to the comprehensive water outlet.
3. The constant pressure water supply system according to claim 1, wherein a plurality of branch water outlets are provided on a top surface of the header tank, a plurality of the branch water supply pipes are flange-connected to the plurality of branch water outlets, and the plurality of the branch water supply pipes are equidistantly arranged.
4. The constant pressure water supply system according to claim 1, wherein the water collection tank is a square tank body, and the water collection tank is enclosed and formed by a sealing bottom plate, a sealing side plate and a sealing top plate.
5. The constant pressure water supply system of claim 1, wherein the water collecting tank is a galvanized steel tank body or a stainless steel tank body.
6. The cooling tower constant pressure water supply system according to claim 1, wherein said partition divides said cooling tower base into two chambers of unequal size such that said inlet chamber is larger than said outlet chamber.
7. The cooling tower constant pressure water supply system according to claim 6, wherein the water collection tank is installed in the water inlet chamber, and the water collection tank is located at a middle portion of the cooling tower base pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949091.0U CN212409432U (en) | 2020-09-08 | 2020-09-08 | Constant-pressure water supply system of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949091.0U CN212409432U (en) | 2020-09-08 | 2020-09-08 | Constant-pressure water supply system of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409432U true CN212409432U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021949091.0U Active CN212409432U (en) | 2020-09-08 | 2020-09-08 | Constant-pressure water supply system of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409432U (en) |
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2020
- 2020-09-08 CN CN202021949091.0U patent/CN212409432U/en active Active
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