CN210952414U

CN210952414U - Cooling tower convenient to drainage blowdown is adjusted

Info

Publication number: CN210952414U
Application number: CN201922070878.3U
Authority: CN
Inventors: 熊建峰
Original assignee: Hangzhou Lingyuan Refrigeration Equipment Co ltd
Current assignee: Hangzhou Lingyuan Refrigeration Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-07
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a cooling tower convenient to drainage blowdown is adjusted, including motor case, water-locator and outlet valve, the inside of motor case is provided with the motor, and the lower extreme of motor is connected with the flabellum, the below of flabellum is provided with the heat dissipation case, and the left side of heat dissipation case is fixed with the cat ladder, the upper end left and right sides of heat dissipation case all is provided with the inlet tube, and the top of inlet tube is provided with the water absorber, the below of fin is fixed with the ventilation window, and the middle-end inboard of ventilation window is provided with the access door, the below of ventilation window is provided with the filter screen, and the lower extreme of filter screen is connected with the water storage box, the outlet valve sets up in the lower extreme of water storage box, and the lower extreme of outlet valve is connected with the outlet pipe, the right side lower extreme of heat dissipation case is provided. This cooling tower convenient to drainage blowdown is adjusted is provided with the filter screen, can effectively prevent the metal rust that drops from getting into the water storage box to can avoid the outlet pipe to block up.

Description

Cooling tower convenient to drainage blowdown is adjusted

Technical Field

The utility model relates to a cooling tower equipment technical field specifically is a cooling tower convenient to drainage blowdown is adjusted.

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 cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

The cooling tower in the market has the problems that the metal in the cooling tower is corroded and rusted due to the fact that cooling water flows through the metal surface for a long time, and a water outlet is blocked in the process of rust removal to influence the efficiency of water circulation of the cooling tower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling tower convenient to drainage blowdown is adjusted to solve the cooling tower that proposes in the above-mentioned background art because the cooling water flows through the metal surface for a long time, lead to the inside metal of cooling tower to be corroded rust, can block up the problem that the delivery port influences the efficiency of cooling tower hydrologic cycle often in the in-process of rust cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling tower convenient for drainage and pollution discharge adjustment comprises a motor box, a water distributor and a water outlet valve, wherein a motor is arranged in the motor box, the lower end of the motor is connected with a fan blade, a heat dissipation box is arranged below the fan blade, a ladder stand is fixed on the left side of the heat dissipation box, water inlet pipes are arranged on the left side and the right side of the upper end of the heat dissipation box, a water absorber is arranged above the water inlet pipe, the water distributor is arranged at the lower end of the water inlet pipe, the lower end of the water distributor is provided with a radiating fin, a ventilating window is fixed below the radiating fin, and the inner side of the middle end of the ventilation window is provided with an access door, a filter screen is arranged below the ventilation window, the lower end of the filter screen is connected with a water storage tank, the water outlet valve is arranged at the lower end of the water storage tank, and the lower end of the water outlet valve is connected with a water outlet pipe, the lower end of the right side of the heat dissipation box is provided with a sewage draining outlet, and the outer surface wall of the inner side of the sewage draining outlet is provided with a sewage draining valve.

Preferably, the inside of the motor case is of a hollow structure, and the motor case is connected with the heat dissipation case in a welding manner.

Preferably, be welded connection between cat ladder and the heat dissipation case, and constitute the communicating structure between heat dissipation case and the inlet tube.

Preferably, the number of the radiating fins is two, and the radiating fins are symmetrical with each other about a vertical central axis of the radiating box.

Preferably, a communicating structure is formed between the water storage tank and the water outlet pipe, and the cross section of the water storage tank is of a trapezoidal structure.

Preferably, the shape structure of the water storage tank is matched with that of the filter screen, and the water storage tank is movably connected with the filter screen.

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

1. the cooling tower convenient for drainage and pollution discharge adjustment is provided with the motor box, the cooling tower mainly dissipates heat by taking away heat by water vapor generated by water evaporation, so that the humidity of air in a working area of the cooling tower is very high, a large number of floating water molecules exist, the water molecules can influence the motor, the motor is easy to corrode and can cause short circuit, the motor box is welded at the top of the heat dissipation box, the motor is ensured to be in a sealed environment and cannot be influenced by the water molecules, an operator needs to frequently climb to the top of the heat dissipation box to finish maintenance due to frequent regular maintenance and overhaul of the cooling tower, and in order to ensure the safety of a climbing process, the ladder and the heat dissipation box are connected in a welding manner, so that the ladder is prevented from toppling over and endangers the life;

2. in order to accelerate the speed of the cooling tower for reducing the water temperature, two large-scale radiating fins are arranged in the radiating tank and distributed on two sides of the radiating tank, so that the internal high temperature can be quickly and uniformly conducted to the outside of the radiating tank, the cooling speed is improved, the water storage capacity of the water storage tank can be increased due to the trapezoidal structure of the water storage tank, and the water outlet pipe is connected to the lower part of the water storage tank, so that the water in the water storage tank can still be completely drained when the cooling tower stops running, and the water quality is prevented from being stored in the water storage tank for a long time to corrode the water storage tank;

3. the filter screen covers the water storage tank completely, and because the cooling tower is inside to be washed away by cooling water for a long time, so inside metal covering has a large amount of rusts to the rusts can influence quality of water, block up the water pipe when droing, is provided with the metal rust that the filter screen can effectively prevent to drop and gets into the water storage tank above the water storage tank, and can avoid the outlet pipe to block up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a motor case; 2. a motor; 3. a fan blade; 4. a heat dissipation box; 5. climbing a ladder; 6. a water inlet pipe; 7. a water absorber; 8. a water distributor; 9. a heat sink; 10. a ventilation window; 11. an access door; 12. filtering with a screen; 13. a water storage tank; 14. a water outlet valve; 15. a water outlet pipe; 16. a sewage draining outlet; 17. a blowoff valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cooling tower convenient for drainage and pollution discharge adjustment comprises a motor box 1, a motor 2, fan blades 3, a heat dissipation box 4, a ladder stand 5, a water inlet pipe 6, a water absorber 7, a water distributor 8, heat dissipation fins 9, a ventilation window 10, an access door 11, a filter screen 12, a water storage box 13, a water outlet valve 14, a water outlet pipe 15, a sewage outlet 16 and a sewage discharge valve 17, wherein the motor 2 is arranged inside the motor box 1, the fan blades 3 are connected to the lower end of the motor 2, the heat dissipation box 4 is arranged below the fan blades 3, the ladder stand 5 is fixed on the left side of the heat dissipation box 4, the inside of the motor box 1 is of a hollow structure, the motor box 1 is in welded connection with the heat dissipation box 4, the motor box 1 is arranged on the cooling tower convenient for drainage and pollution discharge adjustment, and the heat dissipation is completed by taking away heat generated by water vapor generated by water evaporation of the cooling tower, so that, the number of water molecules floating is particularly high, which, in turn, affects the motor 2, making the motor 2 susceptible to corrosion and possibly causing short circuits, therefore, the motor box 1 is welded on the top of the heat dissipation box 4 to ensure that the motor 2 is in a sealed environment and is not influenced by water molecules, the left side and the right side of the upper end of the heat dissipation box 4 are both provided with the water inlet pipes 6, a water absorber 7 is arranged above the water inlet pipe 6, the ladder stand 5 is connected with the heat dissipation box 4 in a welding way, and the heat dissipation box 4 and the water inlet pipe 6 form a communicating structure, because the cooling tower needs frequent regular maintenance and overhaul, therefore, an operator needs to frequently climb to the top of the heat dissipation box 4 to finish maintenance, in order to ensure the safety of the climbing process, the crawling ladder 5 is connected with the heat dissipation box 4 in a welding manner so as to prevent the crawling ladder 5 from toppling over and endangering the life safety of the operator, the water distributor 8 is arranged at the lower end of the water inlet pipe 6, and the heat dissipation fins 9 are arranged at the lower end of the water distributor 8;

the cooling tower is characterized in that the number of the cooling fins 9 is two, the cooling fins 9 are symmetrical about a vertical central axis of the cooling box 4, in order to increase the speed of the cooling tower for reducing the water temperature, the two large cooling fins 9 are arranged in the cooling box 4 and are distributed on two sides of the cooling box 4, so that the internal high temperature can be quickly and uniformly conducted to the outside of the cooling box 4, the cooling speed is increased, a ventilating window 10 is fixed below the cooling fins 9, an access door 11 is arranged on the inner side of the middle end of the ventilating window 10, a filter screen 12 is arranged below the ventilating window 10, the lower end of the filter screen 12 is connected with a water storage box 13, the shape structure of the water storage box 13 is matched with that of the filter screen 12, the water storage box 13 is movably connected with the filter screen 12, the filter screen 12 completely covers the water storage box 13, and a large amount of rust stains are generated on the, and the rust will affect the water quality and block the water pipe when falling off, the filter screen 12 arranged above the water storage tank 13 can effectively prevent the falling metal rust from entering the water storage tank 13, and can avoid the blockage of the water outlet pipe 15, the water outlet valve 14 is arranged at the lower end of the water storage tank 13, and the lower end of the water outlet valve 14 is connected with a water outlet pipe 15, a communicating structure is formed between the water storage tank 13 and the water outlet pipe 15, and the cross section of the water storage tank 13 is in a trapezoidal structure, the trapezoidal structure of the water storage tank 13 can increase the water storage capacity of the water storage tank 13, and the outlet pipe 15 is connected below the water storage tank 13, it can be ensured that when the cooling tower stops operating, the water in the water storage tank 13 can still be completely drained, the water quality is prevented from being stored in the water storage tank 13 for a long time to corrode the water storage tank 13, the lower end of the right side of the heat dissipation tank 4 is provided with a sewage discharge port 16, and the outer wall of the inner side of the sewage discharge port 16 is provided with a sewage discharge valve 17.

The working principle is as follows: for the cooling tower convenient for drainage, pollution discharge and adjustment, whether a leak exists between the motor box 1 and the heat dissipation box 4 is firstly checked, whether the leak exists between the crawling ladder 5 and the heat dissipation box 4 is checked, after the check is finished, high-temperature water is injected into the heat dissipation box 4 through the water inlet pipe 6 and is uniformly dispersed in the heat dissipation box 4 through the water distributor 8, when the high-temperature water is contacted with air for heat exchange, steam can be generated to volatilize and take away heat to achieve the effect of evaporation and heat dissipation, a large amount of water molecules can be attached to the steam, in order to save the consumption of circulating cooling water and improve the utilization rate of the cooling water, the upper end in the heat dissipation box 4 is provided with the water absorber 7, the water absorber 7 can effectively intercept the water molecules attached to the steam and can not obstruct the emission of the steam, the high temperature in the heat dissipation box 4 can be emitted, and the heat sink 9 will absorb the high temperature inside rapidly and conduct to the outside of the heat sink box 4, the air window 10 exchanges the high temperature air inside with the low temperature air outside continuously, the low temperature water passing through the cooling process will enter the water storage tank 13 through the filter screen 12 finally, and transport to the next circulation through the outlet pipe 15, because the cooling water contains calcium, magnesium ion and bicarbonate mostly, when the cooling water flows through the metal surface, there is the formation of carbonate, in addition, the oxygen dissolved in the cooling water will also cause the metal corrosion, form the rust, because of the production of the rust scale, the heat exchange effect of the cooling tower will be reduced, the cooling water will have to be sprayed outside the housing in serious case, will block the pipe in serious scale, make the heat exchange effect lose the function, in order to avoid the outlet pipe 15 from being blocked by the rust scale, the filter screen 12 is arranged on the water storage tank 13, can effectively prevent the rust scale, and when the heat dissipation box 4 needs to be cleaned, the water outlet valve 14 is closed, and the drain valve 17 is opened at the same time, so that the internal rust can be discharged out of the heat dissipation box 4 through the drain outlet 16, and the whole using process of the cooling tower convenient for draining and adjusting is completed.

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

Claims

1. The utility model provides a cooling tower convenient to drainage blowdown is adjusted, includes motor case (1), water-locator (8) and outlet valve (14), its characterized in that: the water distributor is characterized in that a motor (2) is arranged inside the motor box (1), the lower end of the motor (2) is connected with a fan blade (3), a heat dissipation box (4) is arranged below the fan blade (3), a ladder (5) is fixed on the left side of the heat dissipation box (4), water inlet pipes (6) are arranged on the left side and the right side of the upper end of the heat dissipation box (4), a water absorber (7) is arranged above the water inlet pipes (6), the water distributor (8) is arranged at the lower end of the water inlet pipes (6), radiating fins (9) are arranged at the lower end of the water distributor (8), a ventilating window (10) is fixed below the radiating fins (9), an access door (11) is arranged on the inner side of the middle end of the ventilating window (10), a filter screen (12) is arranged below the ventilating window (10), the lower end of the filter screen (12) is connected with a water storage tank (13), and a water outlet, and the lower end of the water outlet valve (14) is connected with a water outlet pipe (15), the lower end of the right side of the heat dissipation box (4) is provided with a sewage draining outlet (16), and the outer surface wall of the inner side of the sewage draining outlet (16) is provided with a sewage draining valve (17).

2. A cooling tower for facilitating adjustment of blowdown according to claim 1, wherein: the motor case (1) is of a hollow structure, and the motor case (1) is connected with the heat dissipation case (4) in a welding mode.

3. A cooling tower for facilitating adjustment of blowdown according to claim 1, wherein: the ladder stand (5) is connected with the heat dissipation box (4) in a welding mode, and a communicating structure is formed between the heat dissipation box (4) and the water inlet pipe (6).

4. A cooling tower for facilitating adjustment of blowdown according to claim 1, wherein: the number of the radiating fins (9) is two, and the radiating fins (9) are symmetrical with respect to a vertical central axis of the radiating box (4).

5. A cooling tower for facilitating adjustment of blowdown according to claim 1, wherein: a communicating structure is formed between the water storage tank (13) and the water outlet pipe (15), and the cross section of the water storage tank (13) is of a trapezoidal structure.

6. A cooling tower for facilitating adjustment of blowdown according to claim 1, wherein: the shape structure of the water storage tank (13) is matched with that of the filter screen (12), and the water storage tank (13) is movably connected with the filter screen (12).