CN218916002U

CN218916002U - Closed cooling tower

Info

Publication number: CN218916002U
Application number: CN202222959858.3U
Authority: CN
Inventors: 张利民
Original assignee: Shenzhen Esin Technology Co ltd
Current assignee: Shenzhen Esin Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-25
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of cooling towers and discloses a closed cooling tower which comprises a tower base, wherein two cooling chambers stacked up and down are arranged at the upper end of the tower base, a spraying mechanism is arranged at the upper end of the cooling chamber, a circulating air pipe is sleeved in the tower base, and the top end of the circulating air pipe is sleeved above the inside of the uppermost cooling chamber. Through set up air inlet mechanism and the circulation tuber pipe that cup joints each other in the cooling chamber inside, cup joint through air inlet mechanism and air inlet fill and air outlet fill, send the outside air current into air inlet mechanism's inside to set up the venthole through the return bend upper and lower both sides and discharge, the in-process of discharging is strikeed the rivers that spray mechanism department and is broken up and form the water smoke, the water smoke adheres to the outer wall at the heat exchange tube, dries the ink and the cooling of heat exchange tube outer wall through the inside upper and lower direction bottom of heat exchange tube exhaust hot air, and at the in-process of discharging, contact and heat exchange with the last exhaust air of air inlet mechanism.

Description

Closed cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a closed cooling tower.

Background

The cooling tower is a common cooling device, the working principle is that the high-temperature circulating water to be cooled is arranged in the cooling tower, the heat of the circulating water is transferred to the air through the exchange of latent heat and sensible heat with the air, the cooling is realized, the cooling tower can be divided into an open cooling tower and a closed cooling tower according to whether the air is in direct contact with the cooled water,

in the closed cooling tower, traditional packing has been replaced with dividing wall formula heat exchange coil, and the cooling water flows in heat exchange coil, has avoided the direct contact with the air, has guaranteed the cleanness of cooling water quality, but need carry out fresh air and indoor air's pump through circulating fan at current closed cooling tower, when external environment abominable, the fan takes place to damage easily, leads to fresh air unable timely the benefit, can't satisfy the holistic cooling requirement of device.

Disclosure of Invention

The present utility model is directed to a closed cooling tower, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a closed cooling tower, includes the tower seat, two cooling chambers of stacking from top to bottom are installed to the upper end of tower seat, spray mechanism is installed to the upper end of cooling chamber, the inside of tower seat has cup jointed the circulation tuber pipe, the top of circulation tuber pipe cup joints the inside top at the cooling chamber of uppermost, just air inlet mechanism has been cup jointed to the inside of cooling chamber, air inlet mechanism alternates and cup joints in the gap of circulation tuber pipe.

Optionally, the cooling chamber includes the shell, round through-hole has been run through at the upper and lower both ends middle part of shell, round through-hole downward extension of shell lower extreme is connected with the sleeve, a plurality of rollers have evenly been cup jointed in telescopic outside a week, the top of roller bearing is connected with the ring gear, the outside of ring gear is connected with the gear, the motor is installed to the bottom of gear.

Optionally, the circulation tuber pipe includes two upper and lower hypoplastron, two the inside of hypoplastron cup joints an upper plate respectively, two the middle part of upper plate is connected with a plurality of heat exchange tube.

Optionally, the air inlet mechanism includes the return bend, the spiral unsettled connection of return bend is in the inside of shell, just the both ends of return bend are connected with air intake and air outlet respectively, air intake one end and air inlet fill sealing connection, air outlet one end and air outlet fill sealing connection.

Optionally, the upper and lower both ends of return bend have all been seted up the venthole, the equidistant distribution of venthole along with the return bend.

Optionally, both ends are connected with air inlet fill and air outlet fill respectively about the shell, the inside rotation of air inlet fill is installed the flabellum, the flabellum is direct current fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. this closed cooling tower through the inside air inlet mechanism and the circulation tuber pipe that cup joints each other that set up in the cooling chamber, cup joints through air inlet mechanism and air inlet scoop and air outlet scoop, send the outside air current into air inlet mechanism's inside, and set up the venthole through the return bend upper and lower both sides and discharge, the in-process of discharging is strikeed the rivers that spray of mechanism department and is broken up and form the water smoke, the water smoke adheres to the outer wall at the heat exchange tube, the hot air through the inside upper direction bottom emission of heat exchange tube dries the water and ink of heat exchange tube outer wall and cools off, and at the in-process of emission, contact and heat exchange with the last exhaust air of air inlet mechanism.

2. This closed cooling tower is connected with the ring gear through the bottom at the shell, and is connected through sleeve and roller bearing rotation between cooling chamber and tower seat or cooling chamber and the cooling chamber, the ring gear is connected with gear and motor, be convenient for when external wind direction changes, make the whole of cooling chamber rotate through the drive of motor, make the air intake of the air inlet mechanism of installing on the cooling chamber along external wind direction all the time, be convenient for guarantee that air inlet mechanism inside remains abundant external natural wind all the time, also can be under no electric power effect, utilize the rotation of air inlet scoop to lead into air inlet mechanism's inside with outside, energy saving and electricity saving.

Drawings

FIG. 1 is a schematic view of the whole structure of a closed cooling tower according to the present utility model;

FIG. 2 is a cross-sectional view of a closed cooling tower according to the present utility model;

FIG. 3 is a schematic view of a cooling chamber of a closed cooling tower according to the present utility model;

FIG. 4 is a schematic view of a circulation duct of a closed cooling tower according to the present utility model;

FIG. 5 is a schematic view of an air intake mechanism of a closed cooling tower according to the present utility model.

In the figure: 1. a tower base; 2. a cooling chamber; 21. a housing; 22. a toothed ring; 23. a sleeve; 24. a roller; 25. a fan blade; 26. an air inlet scoop; 27. an air outlet hopper; 3. a spraying mechanism; 4. a gear; 5. a motor; 6. a circulating air pipe; 61. a lower plate; 62. an upper plate; 63. a heat exchange tube; 7. an air inlet mechanism; 71. bending the pipe; 72. an air inlet; 73. an air outlet; 74. and an air outlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a closed cooling tower, which comprises a tower base 1, two cooling chambers 2 stacked up and down are installed at the upper end of the tower base 1, a spraying mechanism 3 is installed at the upper end of the cooling chamber 2, a circulating air pipe 6 is sleeved in the tower base 1, the top end of the circulating air pipe 6 is sleeved above the inside of the cooling chamber 2 at the uppermost end, an air inlet mechanism 7 is sleeved in the inside of the cooling chamber 2, and the air inlet mechanism 7 is inserted and sleeved in a gap of the circulating air pipe 6.

The cooling chamber 2 includes shell 21, the circular through-hole has been seted up in the middle part of the upper and lower both ends of shell 21, the circular through-hole of shell 21 lower extreme is the extension downwards and is connected with sleeve 23, a plurality of roller bearings 24 have been cup jointed to sleeve 23's outside a week evenly, roller bearing 24's top is connected with ring gear 22, ring gear 22's outside is connected with gear 4, motor 5 is installed to the bottom of gear 4, the hole that the diameter is unanimous is seted up at the upper and lower both ends of shell 21, and sleeve 23 and the mutual cup joint cooperation of the hole of upper end of bottom, be convenient for carry out the installation about two adjacent cooling chambers 2, and keep rotatable sleeve pipe between two cooling chambers 2 after the installation, and the inlet scoop 26 and the exit of outlet scoop 27 of shell 21's both ends installation run through the inside at shell 21 as the natural wind, make the natural wind that inlet scoop 26 got into evenly spray in the inside of cooling chamber 2 through air inlet mechanism 7.

The circulating air pipe 6 comprises an upper plate 61 and a lower plate 61, an upper plate 62 is sleeved in the two lower plates 61 respectively, a plurality of heat exchange pipes 63 are connected to the middle parts of the two upper plates 62, the heat exchange pipes 63 are connected to the inner parts of the upper plates 62, the lower plates 61 sleeved with the upper plates 62 are connected with an indoor fan, indoor air is sent into the inner parts of the heat exchange pipes 63 through the lower plates 61, air-cooled and water-cooled double-layer cooling is carried out in the inner parts of the heat exchange pipes 63, and the air is discharged back into the room again, so that the service efficiency of the cooling tower is improved.

The air inlet mechanism 7 comprises an elbow 71, the elbow 71 is spirally and suspended in the shell 21, two ends of the elbow 71 are respectively connected with an air inlet 72 and an air outlet 73, one end of the air inlet 72 is in sealing connection with the air inlet hopper 26, one end of the air outlet 73 is in sealing connection with the air outlet hopper 27, the head end and the tail end of the air inlet mechanism 7 are arranged on the air inlet hopper 26 and the air outlet hopper 27, fresh air sucked in the air inlet hopper 26 moves rapidly along the inner wall of the elbow 71, and the elbow 71 is bent in the scroll of the elbow 71 along with the shape of the elbow 71, so that the stay time of the fresh air is prolonged, and the fresh air using device is convenient.

The upper and lower both ends of return bend 71 have all been seted up venthole 74, and venthole 74 equidistant along with return bend 71 distributes, and the setting of venthole 74 is convenient for pass through venthole 74 with the inside air current of return bend 71 and discharge, makes the air current of venthole 74 exhaust break up into the water smoke with the water droplet that spray mechanism 3 drenched, and the abundant contact of water smoke and circulation tuber pipe 6 is convenient for evaporates the heat dissipation.

The left and right ends of the shell 21 are respectively connected with an air inlet hopper 26 and an air outlet hopper 27, the fan blades 25 are installed in the air inlet hopper 26 in a rotating mode, the fan blades 25 are direct-current fans, through the arrangement of the fan blades 25, when electric power resources are abundant, wind capture is conducted by utilizing electric energy, air flow is driven to surge rapidly, the direction of the fan blades 25 is adjusted due to the lack of the electric power resources, the fan blades 25 adapt to the direction of the air flow, wind energy autorotation is utilized, the air flow is driven to surge, and energy conservation and environmental protection are achieved.

Working principle: when the device is used, the circulating air pipe 6 is inserted in the middle of the tower seat 1 and the spraying mechanism 3, the circulating air pipe 6 is rotationally connected in a sleeving manner by adopting the upper plate 62 and the lower plate 61, the heat exchange pipe 63 is fixedly connected in the middle of the upper plate 62, a plurality of cooling chambers 2 are stacked according to the height of the circulating air pipe 6, the air inlet mechanism 7 inside the cooling chambers 2 is mutually sleeved with the circulating air pipe 6, meanwhile, the two ends of the air inlet mechanism 7 are sleeved with the air inlet hopper 26 and the air outlet hopper 27 through the air inlet 72 and the air outlet 73, external air flow is fed into the air inlet mechanism 7, the air outlet holes 74 are formed in the upper side and the lower side of the bent pipe 71, water sprayed at the spraying mechanism 3 is impacted and dispersed to form water mist, the water mist is attached to the outer wall of the heat exchange pipe 63, the hot air discharged from the upper end of the inner side of the heat exchange pipe 63 is dried and cooled according to the height of the circulating air pipe 6, the air discharged from the upper end of the inner side of the heat exchange pipe 63 is contacted with and heat exchanged with the air discharged on the air inlet mechanism 7, the bottom end of the outer shell 21 is connected with the toothed ring 22, the toothed ring 4 and the gear 5 are connected with the air inlet hopper 26 and the air outlet hopper 27, the electric power is conveniently arranged on the outer side of the cooling mechanism 7, and the outer side of the air inlet mechanism is convenient to rotate along with the air inlet mechanism 2, and the air inlet mechanism 2 and the air inlet mechanism is cooled down.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed cooling tower, includes tower seat (1), its characterized in that, two cooling chambers (2) of stacking from top to bottom are installed to the upper end of tower seat (1), spray mechanism (3) are installed to the upper end of cooling chamber (2), circulation tuber pipe (6) have been cup jointed to the inside of tower seat (1), the top of circulation tuber pipe (6) cup joints the inside top at cooling chamber (2) of uppermost, just air inlet mechanism (7) have been cup jointed to the inside of cooling chamber (2), air inlet mechanism (7) alternate to cup joint in the gap of circulation tuber pipe (6).

2. The closed cooling tower according to claim 1, wherein the cooling chamber (2) comprises a housing (21), circular through holes are formed in the middle of the upper end and the lower end of the housing (21), a sleeve (23) is connected to the circular through holes of the lower end of the housing (21) in a downward extending mode, a plurality of rollers (24) are evenly sleeved on the outer side of the sleeve (23), a toothed ring (22) is connected to the upper portion of the rollers (24), a gear (4) is connected to the outer side of the toothed ring (22), and a motor (5) is installed at the bottom end of the gear (4).

3. A closed cooling tower according to claim 1, wherein the circulating air pipe (6) comprises an upper plate (61) and a lower plate (61), an upper plate (62) is sleeved in each of the two lower plates (61), and a plurality of heat exchange pipes (63) are connected to the middle parts of the two upper plates (62).

4. A closed cooling tower according to claim 1, wherein the air inlet mechanism (7) comprises an elbow (71), the elbow (71) is spirally and suspended and connected in the shell (21), two ends of the elbow (71) are respectively connected with an air inlet (72) and an air outlet (73), one end of the air inlet (72) is in sealing connection with the air inlet hopper (26), and one end of the air outlet (73) is in sealing connection with the air outlet hopper (27).

5. The closed cooling tower according to claim 4, wherein the upper end and the lower end of the bent pipe (71) are provided with air outlet holes (74), and the air outlet holes (74) are distributed along with the bent pipe (71) at equal intervals.

6. A closed cooling tower according to claim 2, wherein the left and right ends of the housing (21) are respectively connected with an air inlet hopper (26) and an air outlet hopper (27), fan blades (25) are rotatably mounted in the air inlet hopper (26), and the fan blades (25) are direct current fans.