CN217604731U

CN217604731U - Anti-icing bottom air inlet counter-flow cooling tower

Info

Publication number: CN217604731U
Application number: CN202221238624.3U
Authority: CN
Inventors: 郭庆锋; 滕毅; 张岩
Original assignee: Hongming Technology Group Co ltd; Shanxi Hongming Air Conditioning Technology Co ltd
Current assignee: Hongming Technology Group Co ltd; Shanxi Hongming Air Conditioning Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-18
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses an anti-icing bottom air inlet counterflow cooling tower, which comprises a cooling tower main body and a flow collecting barrel fixedly arranged at the bottom end of the cooling tower main body, wherein a heating and drainage mechanism is arranged between the cooling tower main body and the flow collecting barrel, a heat exchange tube is arranged inside the flow collecting barrel, and a spraying mechanism is arranged on the heat exchange tube; the heating and drainage mechanism comprises a bearing substrate, an electric heating pipe, a delivery pump, a drainage pipe and a flow increasing pipe, the inner spaces of the collecting barrel and the cooling tower main body are mutually communicated, and the bearing substrate is fixedly arranged on the bottom surface inside the collecting barrel; the spraying mechanism comprises a drainage box, a sealing bearing, a spray head, a driven gear, a driving motor and a transmission gear, a heat exchange tube is a disc-shaped tube and is horizontally placed under the drainage box, the sealing bearing is embedded in the center of the top surface of the disc-shaped drainage box, and the drainage tube penetrates through the other end inside the cooling tower main body and is embedded inside the sealing bearing. The utility model discloses the flexible operation when having improved the work efficiency when thermal current medium cooling or anti-icing heating simple and convenient.

Description

Anti-icing bottom air inlet counter-flow cooling tower

Technical Field

The utility model relates to a counterflow cooling tower technical field, in particular to prevent hanging ice bottom air inlet counterflow cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the working principle of the cooling tower is that the heat exchange is carried out after water and air flow contact to generate steam, the steam volatilizes and takes away heat to achieve the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners, the counter-flow cooling tower is a cooling tower in which cooling water flow vertically falls down in the tower, and air flow taking away the steam from the cooling tower is generally extracted and guided by a fan to be discharged in the direction opposite to the falling direction of the water flow.

In a counter-flow cooling tower in the prior art, an external heat flow medium is mainly guided by a pipeline to be circularly conveyed in the cooling tower, cooling water flow is mainly sprayed to the surface of a heat flow medium pipeline through a spray head to absorb heat, a heating part is generally arranged near the heat flow medium pipeline to prevent the heat flow medium pipeline in a low-temperature environment from being frozen and frozen to influence the operation in a standby state of the cooling tower, but the positions of the spray head, the cooling water flow pipeline and the heating part are fixed, the contact range of the cooling water flow and the heating part with the surface of the heat flow medium pipeline is limited, and the working efficiency of the heat flow medium during cooling or anti-icing heating is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an anti-icing bottom air inlet counterflow cooling tower, can effectively solve among the prior art in the counterflow cooling tower, external thermal current medium mainly makes its at the cooling tower inner loop transport through the pipeline guide, cooling water mainly sprays thermal current medium pipeline surface through the shower nozzle and accomplishes the absorption to the heat, near thermal current medium pipeline generally is furnished with the heater block in order to avoid under the cooling tower standby state, the thermal current medium pipeline that is in low temperature environment freezes and freezes the influence function, but the shower nozzle, the rigidity of cooling water pipeline and heater block, cooling water and heater block receive the restriction with the contact range on thermal current medium pipeline surface, the problem that work efficiency is low when thermal current medium cooling or anti-icing heating.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: an anti-icing bottom air inlet counter-flow cooling tower comprises a cooling tower main body and a collecting barrel fixedly arranged at the bottom end of the cooling tower main body, wherein a heating and drainage mechanism is arranged between the cooling tower main body and the collecting barrel, a heat exchange tube is arranged in the collecting barrel, and a spraying mechanism is arranged on the heat exchange tube;

the heating and drainage mechanism comprises a bearing substrate, an electric heating tube, a delivery pump, a drainage tube and a flow increasing tube, wherein the collecting barrel is mutually communicated with the inner space of the cooling tower main body, the bearing substrate is fixedly arranged on the bottom surface inside the collecting barrel, the electric heating tube is arranged on the top surface of the bearing substrate, the delivery pump is fixedly arranged on the bottom surface inside the collecting barrel and far away from the bearing substrate, one end of the drainage tube is connected with the output end of the delivery pump, and the flow increasing tube is connected to the outer peripheral surface of the bottom end of the cooling tower main body;

the utility model discloses a cooling tower, including cooling tower main part, spray mechanism, drive motor, drive gear, drainage box, sealed bearing, shower nozzle, driven gear, driving motor and drive gear, the heat exchange tube is coiled pipe and keeps flat under the drainage box, sealed bearing inlays to be established and is discoid drainage box top surface center department, the drainage tube runs through to the inside other end of cooling tower main part and inlays to be established inside sealed bearing and extend to the drainage box, the shower nozzle is connected at drainage box bottom surface and its output towards the heat exchange tube setting, driven gear overlaps and establishes at the sealed bearing outer peripheral face and be located drainage box top, driving motor is fixed to be set up on cooling tower main part top inner wall, drive gear connects driving motor's output shaft one end, and drive gear and driven gear intermeshing, and the drainage box can rotate on the drainage tube by oneself with the help of sealed bearing.

Preferably, the top end of the cooling tower main body is connected with a bearing cylinder, and the inner wall of the bearing cylinder is connected with a drainage fan.

Preferably, two ends of the heat exchange tube are respectively connected with a guide tube, the other end of the guide tube, which is far away from the heat exchange tube and extends to the outside of the cooling tower main body in a penetrating manner, is provided with a flange, and the guide tubes mainly assist the fluid needing cooling treatment to circulate in the heat exchange tube.

Preferably, the outer peripheral surface of the cooling tower main body is connected with an air outlet grid, and the air outlet grid is positioned above the flow increasing pipe.

Preferably, the spray heads are provided with a plurality of spray heads and are arranged in an equidistant linear array on the bottom surface of the drainage box.

Preferably, the electric heating tubes are arranged in number, and the electric heating tubes are arranged at equal intervals.

Compared with the prior art, the utility model relates to an anti-icing bottom air inlet counterflow cooling tower has following beneficial effect:

in the utility model, by arranging the flow collecting barrel and installing the heating drainage mechanism and the spraying mechanism, when the external heat flow medium is cooled by the heat exchange tube in the reserved cooling tower main body by means of the pipe circulation, after the cooling water flow is filled into the flow collecting barrel through the flow increasing pipe, the conveying pump operates and is matched with the drainage tube to convey the cooling water flow in the flow collecting barrel into the disc-shaped drainage box, when the cooling water flow is guided out from the spray head at the bottom of the drainage box and is sprayed to the surface of the heat exchange tube which is horizontally arranged under the drainage box and is in a disc-shaped tubular shape, the output shaft of the driving motor is used for driving the transmission gear to rotate through the operation of the driving motor, the driven gear which is meshed with the transmission gear and sleeved on the outer peripheral surface of the sealing bearing rotates along with the driven gear, and the drainage box rotates along with the sealing bearing on the drainage tube by itself, A plurality of spray heads arranged in an equidistant linear array can rotate back and forth above a heat exchange tube which is horizontally arranged along with a flow guiding box, cooling water flow can be in large-range contact with the heat exchange tube to absorb heat quickly after being thrown, when external heat flow media stops circulating conveying and cooling operation stops, a plurality of electric heating tubes arranged on the top surface of a bearing substrate can be operated to heat the cooling water flow in a flow collecting barrel to form heat flow, after a conveying pump conveys the heat flow into the flow collecting barrel, a driving motor can be operated again to help the heat flow to be sprayed on the surface of the heat exchange tube comprehensively to avoid icing and freezing of a heat flow medium pipeline in a low-temperature environment, the whole operation of the device is flexible and simple, and the working efficiency of cooling or anti-icing and heating of the heat flow media is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an anti-icing bottom-intake counterflow cooling tower of the present invention;

FIG. 2 is a schematic view of the overhead structure of the anti-icing bottom-intake counterflow cooling tower of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the anti-icing bottom air intake counterflow cooling tower of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a cooling tower main body; 2. a collecting barrel; 3. a heat exchange pipe; 4. a carrier substrate; 5. an electric heating tube; 6. a delivery pump; 7. a drainage tube; 8. a flow increasing pipe; 9. a drainage box; 10. sealing the bearing; 11. a driven gear; 12. a drive motor; 13. a transmission gear; 14. a load bearing cylinder; 15. a drainage fan; 16. a conduit; 17. an air outlet grille; 18. and (4) a spray head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to an anti-icing bottom air inlet counterflow cooling tower, which comprises a cooling tower main body 1 and a flow collecting barrel 2 fixedly arranged at the bottom end of the cooling tower main body 1, wherein a heating and flow guiding mechanism is arranged between the cooling tower main body 1 and the flow collecting barrel 2, a heat exchange tube 3 is arranged inside the flow collecting barrel 2, and a spraying mechanism is arranged on the heat exchange tube 3;

the heating and drainage mechanism comprises a bearing substrate 4, an electric heating tube 5, a delivery pump 6, a drainage tube 7 and a flow increasing tube 8, the inner spaces of the collecting barrel 2 and the cooling tower main body 1 are mutually communicated, the bearing substrate 4 is fixedly arranged on the bottom surface in the collecting barrel 2, the electric heating tube 5 is arranged on the top surface of the bearing substrate 4, the delivery pump 6 is fixedly arranged on the bottom surface in the collecting barrel 2 and is far away from the bearing substrate 4, one end of the drainage tube 7 is connected with the output end of the delivery pump 6, and the flow increasing tube 8 is connected to the outer peripheral surface of the bottom end of the cooling tower main body 1;

the spraying mechanism comprises a drainage box 9, a sealing bearing 10, a sprayer 18, a driven gear 11, a driving motor 12 and a transmission gear 13, a heat exchange tube 3 is a coiled tube and is horizontally placed under the drainage box 9, the sealing bearing 10 is embedded in the center of the top surface of the disk-shaped drainage box 9, the other end of the drainage tube 7 penetrating into the cooling tower main body 1 is embedded in the sealing bearing 10 and extends into the drainage box 9, the sprayer 18 is connected to the bottom surface of the drainage box 9, the output end of the sprayer is arranged towards the heat exchange tube 3, the driven gear 11 is sleeved on the outer peripheral surface of the sealing bearing 10 and is positioned above the drainage box 9, the driving motor 12 is fixedly arranged on the inner wall of the top end of the cooling tower main body 1, the transmission gear 13 is connected to one end of an output shaft of the driving motor 12, the transmission gear 13 is meshed with the driven gear 11, and the drainage box 9 can rotate on the drainage tube 7 by the aid of the sealing bearing 10.

Further, the top end of the cooling tower main body 1 is connected with a bearing cylinder 14, and the inner wall of the bearing cylinder 14 is connected with a drainage fan 15.

Further, a conduit 16 is connected to each end of the heat exchange tube 3, a flange is disposed at the other end of the conduit 16, which is far away from the heat exchange tube 3 and extends to the outside of the cooling tower body 1, and the conduit 16 mainly helps the fluid to be cooled to circulate in the heat exchange tube 3.

Further, an air outlet grille 17 is connected to the outer peripheral surface of the cooling tower main body 1, and the air outlet grille 17 is located above the flow increasing pipe 8.

Furthermore, the spray heads 18 are provided with a plurality of spray heads and are arranged on the bottom surface of the drainage box 9 in an equidistant linear array.

Furthermore, a plurality of electric heating tubes 5 are arranged, and the electric heating tubes 5 are arranged at equal intervals.

The working principle of the utility model is as follows:

when a person uses the cooling device, the collecting barrel 2 is arranged and the heating and flow guiding mechanism and the spraying mechanism are installed, when an external heat flow medium circulates through the heat exchange tube 3 in the reserved cooling tower main body 1 by means of the guide tube 16 to be cooled, after cooling water flow is filled into the collecting barrel 2 through the flow increasing tube 8, the conveying pump 6 operates and is matched with the drainage tube 7 to convey the cooling water flow in the collecting barrel 2 to the disc-shaped flow guiding box 9, when the cooling water flow is guided out from the spray head 18 at the bottom of the flow guiding box 9 and sprayed to the surface of the disc-shaped tubular heat exchange tube 3 which is horizontally arranged under the flow guiding box 9, the driving motor 12 operates and drives the transmission gear 13 to rotate by utilizing the output shaft of the driving motor, the driving gear 11 is meshed with the transmission gear 13 and is sleeved on the outer peripheral surface of the sealing bearing 10 to rotate along with the flow guiding box 9, the plurality of spray heads 18 which are arranged in an equidistant linear array are reciprocated and rotated above the heat exchange tube 3, the cooling water flow is thrown and then contacts with the heat exchange tube 3 in a large range to quickly absorb heat, when the external heat flow medium stops circulating and cooling, and cooling work, and the plurality of spray the heat flow medium on the top surface of the collecting barrel 5 installed on the base plate 4 to help the heat exchange tube 2 to be conveyed to be heated and conveyed to be heated to be used as a low-temperature heat flow-carrying pipe 2.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The anti-icing bottom air inlet counter-flow cooling tower is characterized by comprising a cooling tower main body (1) and a collecting barrel (2) fixedly arranged at the bottom end of the cooling tower main body (1), wherein a heating and drainage mechanism is arranged between the cooling tower main body (1) and the collecting barrel (2), a heat exchange tube (3) is arranged inside the collecting barrel (2), and a spraying mechanism is arranged on the heat exchange tube (3);

the heating and drainage mechanism comprises a bearing substrate (4), an electric heating tube (5), a conveying pump (6), a drainage tube (7) and a flow increasing tube (8), the inner spaces of the flow collecting barrel (2) and the cooling tower main body (1) are mutually communicated, the bearing substrate (4) is fixedly arranged on the inner bottom surface of the flow collecting barrel (2), the electric heating tube (5) is arranged on the top surface of the bearing substrate (4), the conveying pump (6) is fixedly arranged on the inner bottom surface of the flow collecting barrel (2) and is far away from the bearing substrate (4), one end of the drainage tube (7) is connected with the output end of the conveying pump (6), and the flow increasing tube (8) is connected to the outer peripheral surface of the bottom end of the cooling tower main body (1);

the spray mechanism comprises a drainage box (9), a sealing bearing (10), a spray head (18), a driven gear (11), a driving motor (12) and a transmission gear (13), the heat exchange tube (3) is a coiled tube and is flatly placed under the drainage box (9), the sealing bearing (10) is embedded in the center of the top surface of the drainage box (9) which is disc-shaped, the drainage tube (7) penetrates through the cooling tower body (1) to the inner part of the other end of the sealing bearing (10) and is embedded in the sealing bearing (10) and extends into the drainage box (9), the spray head (18) is connected to the bottom surface of the drainage box (9) and the output end of the spray head faces towards the heat exchange tube (3), the driven gear (11) is sleeved on the outer peripheral surface of the sealing bearing (10) and is located above the drainage box (9), the driving motor (12) is fixedly arranged on the inner wall of the top end of the cooling tower body (1), the transmission gear (13) is connected to one end of the output shaft of the driving motor (12), and the transmission gear (13) is meshed with the driven gear (11).

2. The anti-icing bottom-inlet counterflow cooling tower of claim 1, wherein: the cooling tower is characterized in that the top end of the cooling tower main body (1) is connected with a bearing cylinder (14), and the inner wall of the bearing cylinder (14) is connected with a drainage fan (15).

3. The anti-icing bottom-inlet counterflow cooling tower of claim 1, wherein: the two ends of the heat exchange tube (3) are respectively connected with a guide tube (16), and the other end, far away from the heat exchange tube (3), of the guide tube (16) penetrates and extends to the outside of the cooling tower main body (1) and is provided with a flange.

4. The anti-icing bottom-inlet counterflow cooling tower of claim 1, wherein: the cooling tower is characterized in that an air outlet grid (17) is connected to the outer peripheral surface of the cooling tower main body (1), and the air outlet grid (17) is located above the flow increasing pipe (8).

5. The anti-icing bottom-inlet counterflow cooling tower of claim 1, wherein: the spray heads (18) are provided with a plurality of spray heads and are arranged on the bottom surface of the drainage box (9) in an equidistant linear array.

6. The anti-icing bottom-inlet counterflow cooling tower of claim 1, wherein: the electric heating tubes (5) are provided with a plurality of electric heating tubes, and the electric heating tubes (5) are arranged at equal intervals.