CN212902737U

CN212902737U - EC fan convulsions crossing current open side entry side air-out cooling tower

Info

Publication number: CN212902737U
Application number: CN202021938820.2U
Authority: CN
Inventors: 贺颂钧
Original assignee: Guangzhou Laxun Technology Exploit Co ltd
Current assignee: Guangzhou Laxun Technology Exploit Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-06
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an EC fan convulsions crossing current open side entry side air-out cooling tower belongs to cooling tower technical field. The utility model provides an EC fan convulsions crossing current open side entry side air-out cooling tower, including: the system comprises a tower body, an EC fan, a water distribution structure, a water collector and a filler structure; the water distribution structure, the water collector and the filler structure are all positioned in the tower body; the tower body is provided with an air inlet and an air outlet, an air circulation path is arranged between the air inlet and the air outlet, the EC fan is arranged on the outer wall of the tower body and is communicated with the air outlet, and the water collector and the filler structure are both positioned in the path; the water collector is positioned at the left side of the packing structure, and the water distribution structure is positioned in the tower body and is arranged above the packing structure; when the EC fan operates, the tower body is in a negative pressure state. The scheme can not only cool down and recycle hot water and save water, but also adopts a high-efficiency, low-noise and energy-saving EC fan, thereby realizing the energy-saving and environment-friendly modernization technology.

Description

EC fan convulsions crossing current open side entry side air-out cooling tower

Technical Field

The utility model relates to a cooling tower technical field especially relates to an EC fan convulsions are crossed open side and are advanced side air-out cooling tower in crossing.

Background

With the rapid development of the industry and the urbanization in China, the environmental requirements and the energy use standards are higher and higher, and great challenges are brought to the technologies of various industries.

The existing cooling tower blows air through a common motor, the generated noise is large, the water recovery efficiency is low, and the problems of low cooling efficiency, high energy consumption and large noise exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model aims to solve the technical problem that the open side of advancing of EC fan convulsions crossing current goes out the air-out cooling tower, the utility model discloses operating efficiency is high, can cool down to hot water and retrieve and the water conservation, low power consumption, low noise.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an EC fan convulsions crossing current open side entry side air-out cooling tower, including: the system comprises a tower body, an EC fan, a water distribution structure, a water collector and a filler structure;

the water distribution structure, the water collector and the filler structure are all positioned in the tower body; the tower body is provided with an air inlet and an air outlet, a path for air circulation is arranged between the air inlet and the air outlet, the EC fan is arranged on the outer wall of the tower body and communicated with the air outlet, and the water collector and the filler structure are both positioned in the path; the water collector is positioned on the left side of the packing structure, and the water distribution structure is positioned in the tower body and is arranged above the packing structure; when the EC fan operates, the tower body is in a negative pressure state.

According to the utility model discloses another embodiment, the air intake the air outlet respectively set up relatively in the outer wall of tower body, the water distribution structure is including a plurality of shower nozzles, and is a plurality of the shower nozzle pass through the container with the inlet tube intercommunication, it is a plurality of the shower nozzle with form between the filler structure and spray the district.

According to the utility model discloses another embodiment, the bottom of tower body is provided with the catch basin, the catch basin intercommunication has the outlet pipe, the outlet pipe is provided with the outlet valve.

According to the utility model discloses another embodiment, be provided with water level detector in the tower body, the basin intercommunication that catchments has the warning pipe, be provided with full water valve on the warning pipe, water level detector with full water valve electricity is connected.

According to another embodiment of the present invention, the bottom of the water collecting basin is connected with a drain pipe, and the drain pipe is provided with a drain valve.

According to another embodiment of the present invention, the packing structure comprises a plurality of stacked packing sheets, each of the packing sheets having a plurality of concave portions and convex portions engaged with each other; the upper surface and the lower surface of each packing sheet are provided with cloth-grain fine lines and a plurality of water inlets; the concave part on one packing sheet between two adjacent packing sheets is in clearance fit with the convex part on the other packing sheet to form a plurality of ventilation cavities, and the ventilation cavities are respectively communicated with the air inlet and the air outlet.

According to another embodiment of the present invention, a plurality of said ventilation cavities form a honeycomb structure.

According to another embodiment of the present invention, the filler pieces are made of flame retardant polyvinyl chloride.

According to the utility model discloses another embodiment, the outer wall of tower body is inlayed and is maintained the door.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses be provided with the EC fan under the effect that the tower body air outlet goes out, form negative pressure state through taking the interior air of tower body out, thereby make the air intake transversely get into the air of tower body, absorb moisture by the water collector after contacting with the filler structure that has the water distribution structure in the route and then take out from the other end of tower body, namely the air outlet, spray the filler structure through the water distribution structure that communicates outside hot water, realize energy-conservation and reduce consumption, the water film that the hot water formed discharges the cooling water through the outlet pipe of water catch bowl after cooling with the air contact, and guarantee the negative pressure state in the tower body, the water collector absorbs the subsidiary moisture of gas and retrieves, reduce the energy consumption; the EC fan has the effects of low noise and high efficiency, and the water distribution structure effectively distributes the contact area of hot water, thereby improving the cooling effect.

Drawings

Fig. 1 is a schematic structural view of an EC fan induced draft cross flow open type side-in side-out cooling tower according to an embodiment of the present invention;

fig. 2 is a schematic side view of the EC fan draft cross flow open type side-in side-out cooling tower provided by the embodiment of the present invention.

Fig. 3 is a schematic partial cross-sectional structure diagram of a packing structure according to an embodiment of the present invention.

In the figure:

1. a tower body; 2. an air inlet; 3. an air outlet; 4. an EC fan; 5. a water distribution structure; 51. a spray head; 6. A filler structure; 61. a filler sheet; 611. a recess; 612. a convex portion; 7. a water collecting basin; 71. a blow-off pipe; 72. A blowoff valve; 8. a water inlet pipe; 9. a water outlet pipe; 91. a water outlet valve; 10. a ventilation cavity; 11. a water inlet; 12. an overflow pipe; 121. a full water valve; 13. a water level detector; 14. a water collector; 15. and (7) maintaining the door.

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 and 3, an EC fan 4 induced draft cross flow open type side-in side-out cooling tower comprises: the system comprises a tower body 1, an EC fan 4, a water distribution structure 5, a water collector 14 and a filler structure 6; the water distribution structure 5, the water collector 14 and the filler structure 6 are all positioned in the tower body 1; the tower body 1 is provided with an air inlet 2 and an air outlet 3, an air circulation path is arranged between the air inlet 2 and the air outlet 3, the EC fan 4 is arranged on the outer wall of the tower body 1 and communicated with the air outlet 3, and the water collector 14 and the filler structure 6 are both positioned in the path; the water collector 14 is positioned at the left side of the filler structure 6, and the water distribution structure 5 is positioned in the tower body 1 and is arranged above the filler structure 6; when the EC fan 4 operates, the interior of the tower body 1 is in a negative pressure state.

The water inlet pipe 8 is connected to an external water circulation system, hot water is sprayed from the water distribution structure 5 through the water inlet pipe 8, and the water distribution structure 5 may be provided with a container for containing hot water to be sprayed on the filler structure 6 through the spray head 51. As shown in fig. 1, the air inlet 2 of the tower body 1 is disposed on the side wall of the right side of the tower body 1, and the air outlet 3 of the tower body 1 is disposed on the side wall of the left end of the tower body 1, so that the air can flow through the path on both sides of the tower body 1. The EC fan 4 is positioned at the air outlet 3 of the tower body 1, and the air suction opening of the EC fan 4 is communicated with the air outlet 3 of the tower body 1. When the water distribution structure is used, hot water is sprayed towards the filler by the water distribution structure 5, flows downwards along the top of the filler structure 6, and forms a water film on the surface of the filler structure 6; the EC fan 4 simultaneously pumps dry hot air out of the tower body 1 from the air outlet 3 to form a negative pressure state, due to the negative pressure state, dry cold air sucked by the air inlet 2 enters the tower body 1 and passes through the filler structure 6 and then flows to the air outlet 3 after absorbing moisture through the water collector 14, the dry cold air can exchange heat with a water film on the filler structure 6 when passing through the filler, the dry cold air and the water film exchange heat to cool hot water and then become wet hot air to leave the filler structure 6, the water collector 14 has the function of preventing water from being pumped out due to overlarge pumping force of the EC fan 4 to form water mist, and the energy consumption is low; the cooled water is collected to the water outlet pipe 9 at the bottom of the tower body 1 from the filler and is discharged by the water outlet pipe 9. The water distribution structure 5 is arranged in the tower body 1, and the EC fan 4 has the characteristics of high efficiency and low noise. Namely, cold air enters from the air inlet 2 and is changed into hot air, the hot air passes through the air outlet 3 and is finally pumped out through the EC fan 4, and side-in side-out air cooling is realized; in addition, the EC fan 4 ensures the negative pressure state in the tower body 1 and the efficiency of the air flow through heat exchange. Therefore, the cooling tower of the embodiment can be applied to occasions requiring high efficiency, low energy consumption and low noise.

According to another embodiment of the present invention, the air inlet 2 and the air outlet 3 are respectively and oppositely disposed on the outer wall of the tower body 1; the water distribution structure 5 comprises a plurality of spray nozzles 51, and a spray area is formed between the plurality of spray nozzles 51 and the filler structure 6. But set up a plurality of shower nozzles 51 evenly distributed, improve the effect of water distribution for it is even to pack structure 6 contact moisture, and the heat transfer is effectual.

According to the utility model discloses another embodiment, the bottom of tower body 1 is provided with water catch basin 7, and water catch basin 7 intercommunication has outlet pipe 9, and outlet pipe 9 is provided with outlet valve 91. The water collecting basin 7 is used for containing cooling water and finally discharging the cooling water through the water outlet pipe 9, and the water outlet valve 91 is used for controlling the opening and closing of the water outlet pipe 9.

According to the utility model discloses another embodiment is provided with level detector 13 in the tower body 1, and the basin 7 intercommunication that catchments has overflow pipe 12, is provided with water filling valve 121 on the overflow pipe 12, and level detector 13 is connected with water filling valve 121 electricity. The water level detector 13 may detect the water level of the water collecting tub 7, and the overflow pipe 12 may discharge the water of the water collecting tub 7 to prevent overflow. The water full valve 121 is used for controlling the opening and closing of the overflow pipe 12. The water level detector 13 may be arranged on the inner side wall of the tower 1, and the detection end thereof is arranged in the water collection basin 7.

According to another embodiment of the present invention, the bottom of the water collecting basin 7 is connected with a drain pipe 71, and a drain valve 72 is disposed on the drain pipe 71. The arrangement of the blow-off pipe 71 is convenient for cleaning up the dirt and the like of the water collecting basin 7, and the blow-off valve 72 is used for controlling the on-off of the blow-off pipe 71.

According to another embodiment of the present invention, the packing structure 6 comprises a plurality of stacked packing sheets 61, each packing sheet 61 having a plurality of mutually engaged concave portions 611 and convex portions 612; the upper surface and the lower surface of each filler sheet 61 are provided with cloth-grain-shaped fine lines and a plurality of water inlets 11; the concave parts 611 on one packing sheet 61 between two adjacent packing sheets 61 are in clearance fit with the convex parts 612 on the other packing sheet 61 to form a plurality of ventilation cavities 10, and the ventilation cavities 10 are respectively communicated with the air inlet 2 and the air outlet 3. Hot water sprayed by the water distribution structure 5 can pass through the plurality of filler sheets 61 through the water inlet 11, the hot water forms a water film between the filler sheets 61 when flowing through, and the plurality of ventilation cavities 10 are used for ensuring the circulation of cold air provided by the EC fan 4; the fabric-shaped fine lines have a certain heat exchange function, and the contact area of cold air is increased.

According to another embodiment of the present invention, the plurality of ventilation cavities 10 form a honeycomb structure.

According to another embodiment of the present invention, the filler sheet 61 is made of flame retardant polyvinyl chloride. The flame-retardant polyvinyl chloride has fireproof performance.

According to another embodiment of the invention, the outer wall of the tower 1 is embedded with a maintenance door 15. The maintenance door 15 is arranged to facilitate maintenance of the components inside the tower body 1, such as the water distribution structure 5 and the filler structure 6.

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

1. The utility model provides an EC fan convulsions crossing current open side entry side air-out cooling tower which characterized in that, including: the system comprises a tower body, an EC fan, a water distribution structure, a water collector and a filler structure;

2. The EC fan draft cross-flow open side-in side-out cooling tower of claim 1, characterized in that:

the air inlet the air outlet set up respectively relatively in the outer wall of tower body, the water distribution structure is including a plurality of shower nozzles, and is a plurality of the shower nozzle passes through container and inlet tube intercommunication, and is a plurality of the shower nozzle with form between the filler structure and spray the district.

3. The EC fan draft cross-flow open side-in side-out cooling tower of claim 1, characterized in that:

the bottom of tower body is provided with the water catch basin, the water catch basin intercommunication has the outlet pipe, the outlet pipe is provided with the outlet valve.

4. The EC fan draft cross-flow open side-in side-out cooling tower of claim 3, wherein:

the tower body is internally provided with a water level detector, the water collecting basin is communicated with an overflow pipe, the overflow pipe is provided with a full water valve, and the water level detector is electrically connected with the full water valve.

5. The EC fan draft cross-flow open side-in side-out cooling tower of claim 3, wherein:

the bottom of the water collecting basin is communicated with a drain pipe, and a drain valve is arranged on the drain pipe.

6. The EC fan draft cross-flow open side-in side-out cooling tower of claim 1, characterized in that:

the packing structure comprises a plurality of stacked packing sheets, wherein each packing sheet is provided with a plurality of concave parts and convex parts which are mutually jointed; the upper surface and the lower surface of each packing sheet are provided with cloth-grain fine lines and a plurality of water inlets; the concave part on one packing sheet between two adjacent packing sheets is in clearance fit with the convex part on the other packing sheet to form a plurality of ventilation cavities, and the ventilation cavities are respectively communicated with the air inlet and the air outlet.

7. The EC fan draft cross-flow open side-in side-out cooling tower of claim 6, wherein:

a plurality of the ventilation cavities form a honeycomb structure.

8. The EC fan draft cross-flow open side-in side-out cooling tower of claim 7, wherein:

the filler sheet is made of flame-retardant polyvinyl chloride.

9. The EC fan draft cross-flow open side-in side-out cooling tower of claim 1, characterized in that:

the outer wall of tower body has inlayed the maintenance door.