CN213747971U

CN213747971U - High-efficient cooling tower

Info

Publication number: CN213747971U
Application number: CN202022254544.4U
Authority: CN
Inventors: 董乃义
Original assignee: Tianjin Tenghai Technology Development Co ltd
Current assignee: Tianjin Tenghai Technology Development Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-20
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a high-efficiency cooling tower, wherein an impeller shell is fixed at the upper end of a lower shell, a cooler is fixed at the lower end, ventilation openings are arranged at two sides of the lower shell, the output end of a hot water pipe penetrates through the side wall of the lower shell and extends into the impeller shell, blades are circumferentially arranged at the top end of a central shaft of the impeller, the impeller is driven by water flow to rotate so as to drive the blades to rotate and exhaust air, the lower end of the impeller shell is connected with a water outlet barrel, the bottom of the water outlet barrel is sealed, a water spray pipe communicated with the water outlet barrel is circumferentially connected on the side wall, and a plurality of spray heads are arranged on the water spray pipe downwards; the cooler comprises cooling plates which are arranged in an upper-lower layered mode, one end of each cooling plate is fixedly connected to the inner wall of the lower shell, the other end of each cooling plate is far away from the lower shell, and the fixed ends of the adjacent upper-lower cooling plates are arranged oppositely; the horizontal section of the L-shaped bracket supports the impeller shell, and the inclined section of the L-shaped bracket guides the flow and prevents splashing. The cooler has simple and compact structure, saves energy and reduces consumption, and improves the cooling effect through air exhaust cooling, air supply cooling and cooler cooling.

Description

High-efficient cooling tower

Technical Field

The utility model relates to a cooling arrangement technical field, concretely relates to high-efficient cooling tower.

Background

The traditional cooling tower needs a motor to drive fan blades to rotate, 5.5kw of electric power is used for converting the electric power into the mass of pushing air for heat exchange, the existing cooling tower is driven by a water machine to rotate, the principle is that the water flow is converted into the mass of pushing air for heat exchange with hot water, the same cooling effect can be achieved, energy and electricity are saved, and the appearance, the structure, the size and the cooling principle of the cooling tower do not need to be changed. The invention of the electricity-free cooling tower greatly reduces the energy consumption and is also greatly applied, and certain problems exist in the actual work, such as small contact area between water mist or water drops and air introduced from the outside and poor air supply cooling effect; the fluctuation of the water pressure can influence the work of the spray head, the water pressure is reduced to a certain degree, hot water cannot be sprayed into a fog shape or a water drop shape, and the heat dissipation effect is greatly reduced; such as short contact time between the sprayed hot water and the cooling mechanism, poor cooling effect, etc.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a high-efficient cooling tower, simple structure, energy-conservation subtract consume, the cooling effect is good.

Based on the problem, the utility model provides a technical scheme provides a high-efficient cooling tower, include the cooling tower body of constituteing by last casing and lower casing, still including the impeller casing of fixed casing upper end, impeller casing in, the cooler of installation casing lower extreme, the delivery port of casing bottom plate down, the immersible pump is connected to the one end of the hot-water line in the cooling tower body outside, and its other end passes casing lateral wall extends to down in the impeller casing, the connecting axle of impeller upwards extends, and its top circumference sets up the flabellum the lower extreme of impeller casing connects the play water drum, go out the water drum bottom sealed, the spray pipe of circumferential connection and play water drum intercommunication on its lateral wall, the one side down of spray pipe sets up a plurality of shower nozzles.

The cooler comprises a heat dissipation plate which is arranged in an upper-lower layered mode, one end of the heat dissipation plate is fixedly connected to the inner wall of the lower shell, the other end of the heat dissipation plate is far away from the lower shell, and the fixed ends of the heat dissipation plate are oppositely arranged.

The impeller shell is characterized by further comprising an L-shaped support, one end of a horizontal section of the L-shaped support is fixed to the inner wall of the lower shell, the other end of the horizontal section of the L-shaped support is fixed to the bottom of the impeller shell, and a free end of an inclined section of the L-shaped support extends to the horizontal plane where the bottom of the ventilation opening is located.

Furthermore, a plurality of vent holes are arranged on the side wall of the upper shell at equal intervals.

Furthermore, the heat dissipation plate is L-shaped, and the vertical plate is connected with the inner wall of the lower shell in an attaching mode.

Furthermore, the horizontal plate of the heat dissipation plate is as wide as the lower shell.

Furthermore, a flow regulating valve is arranged on the hot water pipe.

Furthermore, the included angle between the inclined section and the horizontal section of the L-shaped support is 45 degrees.

The utility model has the advantages and beneficial effect:

the cooling tower of the utility model has simple structure, improves the cooling effect of the cooling tower through air exhaust cooling, air supply cooling and cooler cooling, wherein, the blades of the cooling tower are driven to run by adopting water flow, thereby saving electric power and reducing energy consumption; the submersible pump has a certain power, and the flow regulating valve is arranged on the hot water pipe, so that the stability of water pressure is ensured, and the problem that the heat dissipation effect is influenced because the water pressure in the water spray pipe is insufficient and cannot form a fog shape or a water drop shape is avoided; the heat dissipation plates are arranged in an L shape in a staggered mode, so that water flow can only flow downwards layer by layer from one side of each heat dissipation plate, and the contact time of the water flow and the heat dissipation plates is prolonged; the horizontal section of the L-shaped support plays a role in supporting the impeller shell, the inclined section is arranged to prevent water mist from splashing from the vent, and the inclined section has a drainage function to enable the water mist to flow onto the heat dissipation plate along the inclined section, so that the water mist integrated water flow flows through the whole heat dissipation plate to the maximum extent; on the other hand, cold air entering from the outer side of the shell flows downwards along the direction of the inclined section and then fully contacts with the water mist flowing downwards in a face-to-face mode, the contact area is larger, the air cooling effect is better, air conducted by the water mist is changed into hot air, the hot air moves upwards and is discharged into the external environment through the fan blades, and the hot water mist is changed into water drops to flow to the cooler when contacting with the external air and being cooled.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a lower housing; 2. an upper housing; 3. a hot water pipe; 4. a submersible pump; 5. a fan blade; 6. an impeller housing; 7. a water outlet barrel; 8. a connecting shaft; 9. a water spray pipe; 10. a spray head; 11. a vent hole; 12. a heat dissipation plate; 13. a water outlet; 14. a flow regulating valve; 15. a vent; an L-shaped stent.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in figure 1, the utility model provides a high-efficiency cooling tower, which comprises a cooling tower body consisting of an upper shell 2 and a lower shell 1, an impeller shell 6 fixed at the upper end of the lower shell 1, an impeller in the impeller shell 6, a cooler arranged at the lower end of the lower shell 1, a water outlet 13 at the bottom plate of the lower shell 1, a submersible pump connected with one end of a hot water pipe 3 at the outer side of the cooling tower body, the other end of the impeller penetrates through the side wall of the lower shell 1 and extends into the impeller shell 6, a connecting shaft 8 of the impeller extends upwards, the top end of the upper shell is circumferentially provided with fan blades 5, meanwhile, the side wall of the upper shell 2 is provided with a plurality of vent holes 11 which are arranged at equal intervals, water flow impacts the impeller to enable the impeller to rotate, a connecting shaft 8 of the impeller drives the fan blades 5 to rotate, hot air generated by hot water can be discharged, thereby reducing the partial heat in the cooling tower and saving more electricity compared with the traditional method that the fan blade 5 is driven by a motor.

In order to reduce the noise generated by the water flow impacting the impeller, the outer wall of the impeller shell is wrapped with silencing cotton.

The lower end of the impeller shell 6 is connected with a water outlet barrel 7, the bottom of the water outlet barrel 7 is sealed, the side wall of the water outlet barrel is circumferentially connected with a water spray pipe 9 communicated with the water outlet barrel 7, one downward surface of the water spray pipe 9 is provided with a plurality of spray heads 10, the multi-directional spray heads 10 spray water to keep the water pressure uniform, and meanwhile, the heat dissipation specific area is increased.

The submersible pump has a certain power, and a flow regulating valve 14 is arranged on the hot water pipe 3. The stability of water pressure is guaranteed, and the problem that the water pressure in the spray pipe 9 is insufficient to form fog or water drops to influence the heat dissipation effect is avoided.

The cooler is including the heating panel 12 of upper and lower layering setting, 12 one end rigid couplings of heating panel are in on the inner wall of casing 1 down, the other end is kept away from casing 1 sets up down, and adjacent upper and lower two-layer the stiff end of heating panel 12 is opposite setting, and the rivers of spouting from the top fall behind heating panel 12, are the S type and flow through heating panel 12, and the cooling is realized to the biggest area ground contact heating panel 12. Further, the heat dissipation plate 12 is L-shaped, and the vertical plate is attached to the inner wall of the lower housing 1. The horizontal plate of the heat dissipation plate 12 has the same width as the lower case 1, so that the falling water flows downward only from the side of the heat dissipation plate 12, increasing the time for the water to contact the heat dissipation plate 12.

Still include L type support 16, L type support 16's horizontal segment one end is fixed at casing 1 inner wall down, and the other end is fixed impeller casing 6 bottom, its slope section free end extend to on the horizontal plane of vent 15 bottom place, the contained angle between its and the horizontal segment is 45. The horizontal section of the L-shaped support 16 supports the impeller shell 6, the inclined section is arranged to prevent water mist from splashing from the ventilation opening 15 on one hand, and has a drainage function on the other hand, so that the water mist flows onto the heat dissipation plate 12 along the inclined section, and the water mist is contacted with the heat dissipation plate 12 to the maximum extent; on the other hand, cold air entering from the outer side of the shell flows downwards along the direction of the inclined section and then is in face-to-face sufficient contact with the water mist flowing downwards, the contact area is larger, and the air cooling effect is better.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a high-efficient cooling tower, includes the cooling tower body of compriseing last casing and lower casing, and casing both sides wall sets up vent, its characterized in that under: the cooling tower comprises a lower shell, a hot water pipe, a submersible pump, a water outlet barrel, a water outlet pipe and a cooling tower body, wherein the impeller shell is fixed at the upper end of the lower shell, an impeller is arranged in the impeller shell, a cooler is installed at the lower end of the lower shell, and a water outlet of a bottom plate of the lower shell;

the cooler comprises heat dissipation plates which are arranged in an upper-lower layered mode, one end of each heat dissipation plate is fixedly connected to the inner wall of the lower shell, the other end of each heat dissipation plate is far away from the lower shell, and the fixed ends of the adjacent upper-lower layers of the heat dissipation plates are arranged oppositely;

2. The high efficiency cooling tower of claim 1, wherein: the side wall of the upper shell is provided with a plurality of vent holes which are arranged at equal intervals.

3. The high efficiency cooling tower of claim 1, wherein: the heating panel is the L type, vertical board with the laminating of lower casing inner wall is connected.

4. A high efficiency cooling tower as recited in claim 3, wherein: the horizontal plate of the heat dissipation plate is as wide as the lower shell.

5. The high efficiency cooling tower of claim 1, wherein: and a flow regulating valve is arranged on the hot water pipe.

6. The high efficiency cooling tower of claim 1, wherein: the included angle between the inclined section and the horizontal section of the L-shaped support is 45 degrees.