CN216869242U

CN216869242U - Square counter-flow closed cooling tower

Info

Publication number: CN216869242U
Application number: CN202023256344.9U
Authority: CN
Inventors: 黄震; 杨波
Original assignee: Jiangsu Ocean Cooling Equipment Co ltd
Current assignee: Jiangsu Ocean Cooling Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-07-01
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a square counter-flow closed cooling tower which mainly comprises a tower body, a cooling coil, a fan, a spraying device, a spraying pump, a water collector and a temperature sensing display device, wherein the fan is arranged on the tower body; the two ends of the cooling coil are arranged on the outer wall of the tower body side; the temperature sensing display device is arranged outside the tower body, the spray pump is respectively connected with the water receiver and the spray device through pipelines, and the spray device is arranged above the cooling coil; the utility model has high heat exchange efficiency, the cooling water can be recycled, the production cost is reduced, the filtering device can effectively prevent impurities from entering the heat-conducting medium, and the temperature sensing display device is additionally arranged to observe the running condition of the cooling tower, so that the situation can be conveniently found in time when the cooling tower is cooled, and the normal running of the cooling tower can be ensured.

Description

Square counter-flow closed cooling tower

Technical Field

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

Background

The tower is closed to solve the problem that cooling water is easy to pollute by an external pollution source because the cooling water is directly contacted with the nature in the traditional open tower. The tower is closed, so that cooling water flows in the cooling coil all the time to release heat and does not contact with the outside, thereby fundamentally isolating a pollution source of the cooling water, effectively keeping the quality of the cooling water in the cooling system pure, but having higher equipment cost and larger investment. The closed cooling tower makes the cooling water carrying waste heat flow in the coil pipe in the tower body, and the circulating air and spray water exchange heat and mass with the water in the coil pipe to achieve the purpose of cooling. According to the different flow directions of water and air, the counterflow cooling tower is characterized in that water vapor flows reversely in the tower, water in the tower flows downwards from top to bottom, and air in the tower flows backwards from bottom to top, so that a square counterflow closed cooling tower is designed.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the technical problem in closed cooling towers at least to a certain extent. Therefore, the utility model provides a square counter-flow closed cooling tower.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the square counter-flow closed cooling tower mainly comprises a cooling coil, a fan, a spraying device, a spraying pump, a water collector, a temperature sensing display device and a tower body, wherein the tower body is provided with the fan; the two ends of the cooling coil are arranged on the outer wall of the tower body side; the temperature sensing display device is arranged outside the tower body, the spray pump is respectively connected with the water collector and the spray device through pipelines, and the spray device is arranged above the cooling coil pipe.

Preferably, spray set includes the shower nozzle, sprays the inner tube and sprays the outer tube, it is internal in the tower to spray the inner tube installation to be located the cooling coil top, be equipped with a plurality of shower nozzles on spraying the inner tube, it installs on tower side outer wall to spray the outer tube, and sprays the outer tube and spray the water tank apopore through extrinsic cycle's spray pump and tower bottom and be linked together.

Preferably, the temperature sensing display device comprises a display, a temperature sensor and a water outlet temperature sensor, wherein the wiring ends of the temperature sensor and the water outlet temperature sensor are connected with the input end of the display, the temperature sensor is arranged at the air inlet of the cooling tower, and the water outlet temperature sensor is arranged on the cooling coil pipe of the tower body.

Preferably, the notch has been seted up to the top symmetry of tower body, and the fan has been put to the inside of notch, it is fixed all through fastening bolt between fan and the notch, the air outlet has been seted up to the inside bottom of notch, and the top is fixed with the motor, the fan is connected through the bearing to the output of motor.

Preferably, a filtering device is arranged on a water outlet hole of the spraying water tank at the bottom of the tower body, and the filtering device comprises a filter cartridge; a filter screen is arranged on the outer wall of the filter cylinder; the end of the filter cartridge is larger than the water outlet; the filter cartridge passes through bolt and apopore detachable sealing connection.

The utility model has the beneficial effects that: after adopting above-mentioned structure, heat exchange efficiency is high, but cooling water recycle, reduction in production cost, and filter equipment can effectively avoid impurity to enter into heat-conducting medium, is used for observing the operational aspect of cooling tower through addding the temperature sensing display device, and the cooling tower of being convenient for in time discovers when the situation appears, guarantees that it can normal operating.

Drawings

FIG. 1 is a schematic diagram of a square counterflow closed cooling tower of the present invention;

in the figure: the device comprises a tower body 1, a cooling coil 2, a fan 3, a spraying device 4, a spraying pump 5, a water collector 6, a temperature sensing display device 7, an air inlet 8, an air inlet grille 9, a spraying water tank 10, a water outlet 11, a notch 12, an air outlet 13, a motor 14, a filter device 15, a filter cartridge 16, a filter screen 17, a spray head 41, a spraying inner pipe 42, a spraying outer pipe 43, a display 71, a temperature sensor 72 and an outlet water temperature sensor 73.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1, the square counter-flow closed cooling tower specifically comprises a tower body 1, a cooling coil 2, a fan 3, a spraying device 4, a spraying pump 5, a water collector 6 and a temperature sensing display device 7, wherein the tower body 1 is provided with the fan 3, the water collector 6 is arranged inside the tower body 1 and below the fan 3, an air inlet 8 is arranged at the outer side of the bottom of the tower body 1, an air inlet grille 9 is arranged on the air inlet 8, and the air inlet 8 is communicated with the inside of the tower body 1; two ends of the cooling coil 2 are arranged on the outer wall of the tower body 1 side; the temperature sensing display device 7 is arranged outside the tower body 1, the spray pump 5 is respectively connected with the water receiver 6 and the spray device 4 through pipelines, and the spray device 4 is arranged above the cooling coil 2. Spray set 4 includes shower nozzle 41, sprays inner tube 42 and sprays outer tube 43, sprays inner tube 42 and installs in tower body 1 to be located cooling coil 2 top, be equipped with a plurality of shower nozzles 41 on spraying inner tube 42, spray outer tube 43 and install on tower body 1 side outer wall, and spray outer tube 43 and be linked together through extrinsic cycle's spray pump 5 and tower body bottom spray basin 10 apopore 11. The temperature sensing display device 7 comprises a display 71, a temperature sensor 72 and an outlet water temperature sensor 73, wherein the terminals of the temperature sensor 72 and the outlet water temperature sensor 73 are connected with the display 71, the temperature sensor 72 is installed at the air inlet 8, and the outlet water temperature sensor 73 is installed on the cooling coil 2 of the tower body 1. Notch 12 has been seted up to the top symmetry of tower body 1, and fan 3 has been put to the inside of notch 12, all fixes through fastening bolt between fan 3 and the notch 12, and air outlet 13 has been seted up to the inside bottom of notch, and the top is fixed with motor 14, and fan 3 is connected through the bearing to the output of motor 14. A filtering device 15 is arranged on a water outlet hole 11 of a spraying water tank 10 at the bottom of the tower body 1, and the filtering device comprises a filter cartridge 16; a filter screen 17 is arranged on the outer wall of the filter cylinder 16; the end of the filter cartridge 16 is larger than the water outlet hole 11; the filter cartridge 16 is detachably connected with the water outlet hole 11 in a sealing manner through a bolt.

The working principle is as follows: the square counter-flow closed cooling tower utilizes the principle of absorbing heat during water evaporation to cool a cooled medium, and realizes internal circulation: the cooling medium passes through the cooling coil 2 by a circulating pump to the cooled equipment and then returns to the original equipment; external circulation: water enters the spray pump 5 through the water outlet hole 11 of the spray water tank 10, then enters the spray pipe to cool the cooling coil 2 through the spray head 41, and returns to the spray water tank 10; by 2 circulations in cooling coil of coolant in closed cooling tower, the shower water is through 5 even sprinkles on cooling coil 2 surfaces of spray pump, form the water film heat absorption evaporation outside the pipe wall of damp and hot and become vapor, outside the 3 discharge tower of fan through the cooling tower top, but cooling water cyclic use, filter equipment 15 can effectively avoid impurity to enter into heat-conducting medium, the behavior that is used for observing the cooling tower through addding temperature sensing display device 7, in time discover when the situation appears in the cooling tower of being convenient for, guarantee its ability normal operating.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. Square counterflow closed cooling tower mainly comprises tower body (1), cooling coil (2), fan (3), spray set (4), spray pump (5), receipts hydrophone (6) and temperature sensing display device (7), its characterized in that: the water collecting device is characterized in that a fan (3) is arranged on the tower body (1), the water collecting device (6) is arranged inside the tower body (1) and is positioned below the fan (3), an air inlet (8) is positioned on the outer side of the bottom of the tower body (1), an air inlet grid (9) is arranged on the air inlet (8), and the air inlet (8) is communicated with the inside of the tower body (1); the two ends of the cooling coil (2) are arranged on the outer wall of the tower body (1) side; the temperature sensing display device (7) is installed outside the tower body (1), the spray pump (5) is respectively connected with the water collector (6) and the spray device (4) through pipelines, and the spray device (4) is installed above the cooling coil (2).

2. The square counterflow closed cooling tower of claim 1, wherein: spray set (4) include shower nozzle (41), spray inner tube (42) and spray outer tube (43), spray inner tube (42) and install in tower body (1) to be located cooling coil (2) top, be equipped with a plurality of shower nozzles (41) on spraying inner tube (42), spray outer tube (43) and install on tower body (1) side outer wall, and spray outer tube (43) and spray pump (5) through extrinsic cycle and spray basin (10) apopore (11) and be linked together bottom the tower body.

3. The square counterflow closed cooling tower of claim 1, wherein: the temperature sensing display device (7) comprises a display (71), a temperature sensor (72) and an effluent water temperature sensor (73), the wiring ends of the temperature sensor (72) and the effluent water temperature sensor (73) are connected with the display (71), the temperature sensor (72) is installed at the air inlet (8), and the effluent water temperature sensor (73) is installed on the cooling coil (2) of the tower body (1).

4. The square counterflow closed cooling tower of claim 1, wherein: notch (12) have been seted up to the top symmetry of tower body (1), and fan (3) have been put to the inside of notch (12), it is fixed all through fastening bolt between fan (3) and notch (12), air outlet (13) have been seted up to the inside bottom of notch, and the top is fixed with motor (14), fan (3) are connected through the bearing to the output of motor (14).

5. The square counterflow closed cooling tower of claim 2, wherein: a filtering device (15) is arranged on a water outlet hole (11) of a spraying water tank (10) at the bottom of the tower body (1), and the filtering device comprises a filter cartridge (16); a filter screen (17) is arranged on the outer wall of the filter cylinder (16); the end of the filter cylinder (16) is larger than the water outlet hole (11); the filter cartridge (16) is detachably connected with the water outlet hole (11) in a sealing mode through a bolt.