CN207317568U - A kind of cooling tower - Google Patents

Abstract

The utility model discloses a kind of cooling tower, including：Cooling tower tower body, pumping source, spray assemblies and air intake assembly, spray assemblies include auxiliary water tank, spray tube and nozzle, auxiliary water tank is arranged on the external side of cooling tower, auxiliary water tank one end is connected with pumping source, the other end is connected with the spray tube being arranged on inside cooling tower body, spray tube is in continuous bending, and is provided with the nozzle for water spray；Air intake assembly includes blast pipe and heat generating component, and blast pipe is arranged at the top of cooling tower tower body, and with being connected inside cooling tower body, heat generating component includes heat conducting pipe and heating board, heating board is arranged on inside blast pipe, is in hollow structure inside heating board, heat conducting pipe connects heating board with auxiliary water tank.On the one hand the device improves cooling effectiveness, saved the energy, on the other hand can prevent air inlet from freezing to shut, reduce system failure rate, improve the reliability of system.

Description

a cooling tower

technical field

The utility model relates to the field of cooling equipment, in particular to a cooling tower.

Background technique

Cooling towers are commonly used cooling equipment in petroleum, chemical, pharmaceutical, oil refining and other industries. In the prior art, the cold air entering through the air inlet and the hot circulating water in the tower are replaced by the fan and cooling filler in the cooling tower, and the cooling tower is connected with an upper water pipe and a return water pipe.

However, in the prior art, cooling towers generally have several problems: first, the cooling efficiency is generally not high, causing a large amount of energy waste, polluting the environment, and low operating efficiency; second, cooling towers in the north In severe cold areas, there is a problem of icing during winter operation, and the air inlet is often blocked by icing. The cold air outside the tower cannot be replaced with the hot circulating water in the tower, causing serious damage to the tower structure. However, the existing technology solves the antifreeze method Usually, the method of forced operation of the fan consumes a large amount of electric energy, increases the failure rate of the fan and seriously affects the service life of the fan.

Utility model content

In view of the above problems, the utility model proposes a cooling tower, on the one hand, it improves the cooling efficiency and saves energy, on the other hand, it can prevent the air inlet from freezing and sealing, which reduces the system failure rate and improves the reliability of the system.

The utility model adopts the following technical solutions:

A cooling tower, comprising: a cooling tower body, a pump source, a spray assembly and an air intake assembly;

The spray assembly includes an auxiliary water tank, a spray pipe and a nozzle. The auxiliary water tank is arranged outside the cooling tower body. One end of the auxiliary water tank is connected to the pump source, and the other end is connected to the spray pipe installed inside the cooling tower body. The spray pipe It is continuously bent and equipped with a nozzle for spraying water;

The air inlet component includes an air inlet pipe and a heating element. The air inlet pipe is set on the top of the cooling tower body and communicates with the inside of the cooling tower body. The heating element includes a heat conduction pipe and a heating plate. The inside of the board is hollow, and the heat pipe connects the heating board with the auxiliary water tank.

As a preferred solution of the present utility model, the number of auxiliary water tanks is two, which are arranged symmetrically on the cooling tower body. Each auxiliary water tank is connected to a spray pipe, and the two spray pipes are coiled and arranged on the cooling tower body. internal.

As a preferred solution of the present invention, the spray assembly also includes a fixing piece for fixing the spray pipe on the cooling tower body.

As a preferred solution of the present utility model, the cooling tower body is also provided with a water inlet pipe, a water collecting tank and a water outlet pipe, the water inlet pipe is connected with the pump source, the water collecting tank is arranged at the bottom of the cooling tower body, and the water collecting tank is also provided with For the first filtering device, the water outlet pipe is arranged at the bottom of the sump.

As a preferred solution of the utility model, one pump source is provided, one end of which is connected to the water inlet pipe, and the other end is connected to the auxiliary water tank.

As a preferred solution of the present utility model, a second filtering device is also arranged in the water inlet pipe.

As a preferred solution of the present invention, there are multiple heating plates, and the multiple heating plates are arranged inside the air inlet pipe to form a louver structure.

As a preferred solution of the present invention, the heating component is also provided with a connecting pipe, which is arranged along the inner wall of the air inlet pipe, and connects a plurality of heating plates.

As a preferred solution of the utility model, the air inlet assembly is further provided with a third filtering device, and the third filtering device is arranged on the air inlet pipe and located outside the heating plate.

As a preferred solution of the present invention, at least two groups of air inlet components are provided.

The beneficial effects of the utility model are:

(1) In a cooling tower of the present utility model, by setting an auxiliary water tank, a relatively stable water pressure is formed in the spray pipe, so that the flow of water is kept balanced; by setting a continuously bent spray pipe, and in Spray nozzles are installed on the spray pipe, so that the cold air entering through the air inlet can exchange heat with the spray pipe on the one hand, and can also exchange heat with the hot circulating water in the tower on the other hand, which improves the cooling efficiency; The hot water is introduced into the heating sheet in the air inlet component, which makes the heating sheet heat up, which greatly reduces the possibility of the air inlet being blocked due to freezing of the air inlet, reduces the system failure rate, and improves the reliability of the system.

(2) In a cooling tower of the present utility model, two water tanks are provided, and each auxiliary water tank is connected to a spray pipe, and the two spray pipes are coiled and arranged inside the cooling tower body, which greatly increases the heat dissipation of the cooling tower. area, improving heat dissipation efficiency.

(3) In a cooling tower of the present utility model, a first filter device is set on the sump, a second filter device is set in the water inlet pipe, and a third filter device is set in the air inlet assembly, so as to control the water and wind entering the system. Filtering reduces the system failure rate and ensures the operating efficiency of the system.

Description of drawings

Fig. 1 is the schematic diagram of the cooling tower provided by the utility model.

Fig. 2 is a schematic structural view of a single spray pipe of the cooling tower provided by the present invention.

Fig. 3 is a structural schematic diagram of two coiled spray pipes of the cooling tower provided by the utility model.

Fig. 4 is a schematic diagram of the heat-generating components at the air inlet pipe of the cooling tower provided by the present invention.

In the figure: 1. Cooling tower body; 11. Water inlet pipe; 111. Second filter device; 12. Water collection tank; 121. First filter device; 13. Water outlet pipe;

2. Pump source;

3. Spray assembly; 31. Auxiliary water tank; 32. Spray pipe; 33. Nozzle; 34. Fixing parts;

4. Air intake component; 41. Air intake pipe; 42. Heating component; 421. Heat conduction pipe; 422. Heating plate; 423. Connecting pipe; 43. The third filter device;

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail. It can be understood that the specific embodiments described here are only used to explain the utility model, rather than limit the utility model. In addition, it should be noted that, for the convenience of description, only some structures related to the present utility model are shown in the drawings but not all structures.

As shown in FIG. 1 , the schematic diagram of the cooling tower provided by the utility model mainly includes: a cooling tower body 1 , a pump source 2 , a spray assembly 3 and an air intake assembly 4 .

The cooling tower body 1 is provided with a water inlet pipe 11 , a water collection tank 12 and a water outlet pipe 13 . The water inlet pipe 11 is provided with a second filter device 111 for filtering the hot water entering the cooling tower body 1 . The water inlet pipe 11 communicates with the pump source 2 , and the pump source 2 drives the hot water in the water inlet pipe 11 into the auxiliary water tank 31 . The sump 12 is arranged at the bottom of the cooling tower body 1, and is used to collect hot water after heat exchange. The sump 12 is also provided with a first filter device 121, preferably the first filter device 121 is a mesh structure, covering the The sump 12 is used to filter the hot water and foreign objects brought in by the air inlet pipe 41 . The water outlet pipe 13 is arranged at the bottom of the water collection tank 12 and is used for leading out the hot water after heat exchange from the cooling tower body 1 .

The spray assembly 3 includes an auxiliary water tank 31, a spray pipe 32, a nozzle 33 and a fixing member 34. The auxiliary water tank 31 is arranged outside the cooling tower body 1. One end of the auxiliary water tank 31 is connected to the pump source 2, and the other end is connected to the pump source 2 arranged on the cooling tower. The spray pipe 32 inside the tower body 1 is connected, and the auxiliary water tank 31 can provide a relatively stable water pressure for the spray pipe 32, so that the flow of water entering the spray pipe 32 remains balanced. The shower pipe 32 is continuously bent, and the structural diagram of a single shower pipe is as shown in Figure 2, wherein the bending form of the shower pipe 32 is not limited, it can be set as a right-angle bending form in Figure 2, or can be It can be set into structural forms such as angle bending, circumferential bending, and irregular bending, as long as the purpose of increasing the surface area of the spray pipe 32 is satisfied. The spray pipe 32 is also provided with a spray head 33 for spraying water, and the spray head 33 is evenly arranged on the spray pipe 32 . The fixing part 34 fixes the spray pipe 32 on the tower body 1 of the cooling tower. As a preferred solution, a pump source 2 is used as a power source, and two auxiliary water tanks 31 are arranged symmetrically on the cooling tower body 1. This arrangement improves the heat dissipation efficiency of the system, and at the same time, each auxiliary The water tanks 31 are all connected to a spray pipe 32, and the two spray pipes 32 are coiled and arranged inside the cooling tower body 1. The structure diagram of the two spray pipes 32 coiled is as shown in Figure 3, and the two spray pipes 32 are coiled. It is not limited, it can be set in the plug-in form shown in FIG. 3 , or it can be set in a structural form such as a disc-shaped plug-in similar to mosquito coils, so as to meet the purpose of increasing the surface area of the two spray pipes 32 together.

As shown in Figure 4, the air inlet assembly 4 mainly includes an air inlet pipe 41, a heating assembly 42 and a third filtering device 43, the air inlet pipe 41 is arranged on the top of the cooling tower body 1, and communicates with the inside of the cooling tower body 1, The heating component 42 is arranged inside the air inlet pipe 41 , and the third filtering device 43 is located outside the heating component 42 . Preferably, there are at least two groups of air inlet components 4, so as to provide a larger air volume for the cooling tower and improve heat dissipation efficiency. The heating assembly 42 includes a heat pipe 421, a heating plate 422 and a connecting pipe 423. The heating plate 422 has a hollow structure inside, and the number is multiple. The inside of the air inlet pipe 41 is arranged in a louver structure. The inner wall is set to connect a plurality of heating plates 422 , and the heat pipe 421 communicates the heating plates 422 and the auxiliary water tank 31 . When the system is running, the auxiliary water tank 31 is filled with the hot water pumped in by the pump source 2 to be cooled, and part of the hot water enters the heating plate 422 from the heat pipe 421. The heating plate 422 has a hollow structure inside, and the hot water is full of heat. plate 422, and all heating plates 422 are filled with hot water from connecting pipe 423. Because the heating element 42 is arranged inside the air inlet pipe 41, when the outside weather is cold, when the wind enters the cooling tower from the air inlet pipe 41, it needs to pass through the heating element 42 with a certain amount of heat, so that the air inlet pipe 41 is prevented from freezing. The heating element 42 skillfully utilizes the hot water to be cooled in the system, does not need to be heated separately, and does not need a power source to inject hot water into the heating element 42, and solves the problem of freezing of the air inlet pipe 41 well. The third filtering device 43 is located outside the heating element 42, and can filter impurities and the like entrained by the wind entering the cooling tower body 1 from the air inlet pipe 41, so as to avoid contamination of the cooling tower body 1 by external impurities.

Note that the above are only preferred embodiments of the present invention and the applied technical principles. Those skilled in the art will understand that the utility model is not limited to the specific embodiments here, and various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the protection scope of the utility model. Therefore, although the utility model has been described in detail through the above embodiments, the utility model is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the utility model. The scope of the present invention is determined by the appended claims.

Claims (10)

1. A cooling tower, comprising a cooling tower body (1), the pump source (2) is arranged on the outside of the cooling tower body (1), it is characterized in that it also includes a spray assembly (3), and the spray assembly (3) comprising an auxiliary water tank (31), a spray pipe (32) and a spray nozzle (33), the auxiliary water tank (31) is arranged on the outside of the cooling tower body (1), and one end of the auxiliary water tank (31) It is connected to the pump source (2), and the other end is connected to the spray pipe (32) arranged inside the cooling tower body (1). The spray pipe (32) is continuously bent, and is set There is a nozzle (33) for spraying water; The air inlet assembly (4) includes an air inlet pipe (41) and a heating assembly (42), and the air inlet pipe (41) is arranged on the top of the cooling tower body (1) and is connected with the cooling tower body (1) Internal communication, the heating component (42) includes a heat pipe (421) and a heating plate (422), the heating plate (422) is arranged inside the air inlet pipe (41), and the inside of the heating plate (422) is hollow structure, the heat pipe (421) communicates the heating plate (422) with the auxiliary water tank (31). 2. cooling tower according to claim 1, is characterized in that, the quantity of described auxiliary water tank (31) is two, is symmetrically arranged on described cooling tower body (1), each described auxiliary water tank ( 31) are connected to one spray pipe (32), and the two spray pipes (32) are coiled and arranged inside the cooling tower body (1). 3. The cooling tower according to claim 2, characterized in that, the spray assembly (3) also includes a fixing piece (34) for fixing the spray pipe (32) on the cooling tower. on the tower body (1). 4. The cooling tower according to claim 1, characterized in that, the cooling tower body (1) is also provided with a water inlet pipe (11), a sump (12) and a water outlet pipe (13), and the water inlet pipe (11) is communicated with described pump source (2), and described sump (12) is arranged on the bottom of described cooling tower tower body (1), and described sump (12) is also provided with first filtering device ( 121), the outlet pipe (13) is arranged at the bottom of the sump (12). 5. The cooling tower according to claim 4, characterized in that, one pump source (2) is provided, one end of which is connected to the water inlet pipe (11), and the other end is connected to the auxiliary water tank (31). 6. The cooling tower according to claim 5, characterized in that, a second filtering device (111) is further arranged in the water inlet pipe (11). 7. The cooling tower according to claim 1, characterized in that, the number of the heating plates (422) is multiple, and a plurality of the heating plates (422) are arranged inside the air inlet pipe (41). The cloth is in the form of shutters. 8. The cooling tower according to claim 7, characterized in that, the heating component (42) is also provided with a connecting pipe (423), and the connecting pipe (423) is along the inner wall of the air inlet pipe (41) Set, connect a plurality of heating boards (422). 9. The cooling tower according to claim 8, characterized in that, the air inlet assembly (4) is also provided with a third filtering device (43), and the third filtering device (43) is arranged on the air inlet on the pipe (41), and located outside the heating plate (422). 10. The cooling tower according to claim 9, characterized in that there are at least two groups of the air inlet components (4).