CN216245662U

CN216245662U - Cooling tower

Info

Publication number: CN216245662U
Application number: CN202122322480.1U
Authority: CN
Inventors: 刘禄国
Original assignee: Liaoning Boao Steel Co ltd
Current assignee: Liaoning Boao Steel Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-04-08
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a cooling tower, which relates to the technical field of cooling towers and comprises an air outlet cylinder, a cooling cylinder, an air guide grid, a water tank and a base, wherein the water tank is fixedly connected to the upper surface of the base; the opening at the upper end of the air outlet cylinder is fixedly connected with a filter screen, the center of the filter screen is fixedly connected with a first motor, the output end of the bottom surface of the first motor is fixedly connected with a fan, and the opening at the lower end of the air outlet cylinder is fixedly connected with a dehydrator; the utility model has the beneficial effects that: can recycle cooling water, self-cleaning cooling tower is interior impurity simultaneously, extension cooling tower life.

Description

Cooling tower

Technical Field

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

Background

The cooling tower is a device which takes water as a circulating coolant and radiates the heat of the system to the atmosphere. Along with the quick development of industry, the closed cooling tower has also the tower type of difference, can divide into with the wind direction difference according to the rivers direction: the reverse-flow closed cooling tower, the cross-flow closed cooling tower and the mixed-flow closed cooling tower are the most common.

The characteristics of crossing current closed cooling tower lie in, rivers fall perpendicularly from the top of cooling tower, inside the air horizontal flow passes through the cooling tower, air current and rivers quadrature, water carries out the heat exchange with the air that flows through in the cooling tower, matter exchange to reach the purpose that the temperature descends, prior art's closed cooling tower consumes the water resource more, consequently is necessary to retrieve the water resource, and because inside and external long-term intercommunication of cooling tower, dust and other impurity can accumulate gradually in the cooling tower, lead to the life of cooling tower to shorten.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems and disadvantages, and an object of the present invention is to provide a cooling tower capable of recycling cooling water, automatically cleaning impurities in the cooling tower, and prolonging the service life of the cooling tower.

In order to achieve the purpose, the adopted technical scheme is as follows:

a cooling tower comprises an air outlet cylinder, a cooling cylinder, an air guide grid, a water tank and a base;

the water tank is fixedly connected to the upper surface of the base, the air guide grid is positioned at the upper end of the water tank, the cooling cylinder is positioned at the upper end of the air guide grid, and the air outlet cylinder is fixedly connected to the center of the top surface of the cooling cylinder;

the filter screen is fixedly connected with an opening at the upper end of the air outlet cylinder, the first motor is fixedly connected with the center of the filter screen, the fan is fixedly connected with the output end of the bottom surface of the first motor, and the dehydrator is fixedly connected with an opening at the lower end of the air outlet cylinder;

the lower end of the outer surface of the cooling cylinder is fixedly connected with a rain-proof plate, surface coolers are arranged in the cooling cylinder, the left end and the right end of each surface cooler are fixedly connected with surface cooler frames, the outer ends of the two surface cooler frames are fixedly connected with the left side and the right side of the inner wall of the cooling cylinder respectively, and the bottom surface of the cooling cylinder is provided with a through hole;

the water tank is provided with a water tank on the upper surface, a water inlet cylinder is fixedly connected to the center of the upper surface of the water tank, a plurality of water inlet holes are formed in the bottom end of the outer side surface of the water inlet cylinder in a surrounding manner, a water tank inner cavity is formed in the water tank, a second motor is fixedly connected to the center of the interior of the base, a rotating shaft is fixedly connected to the top end of the second motor, penetrates through the base and the bottom surface of the water tank and is movably connected with the base and the water tank, a plurality of pairs of stirring blades are mounted on the left side and the right side of the top end of the rotating shaft, and scraping strips are fixedly connected to the left side and the right side of the middle end of the rotating shaft;

base upper surface right side fixedly connected with suction pump, suction pump left surface fixedly connected with drinking-water pipe, the drinking-water pipe left end is passed the water tank right flank, suction pump right flank fixedly connected with conveyer pipe, the conveyer pipe upper end is passed the cooling cylinder right flank, just be equipped with the spray header in the cooling cylinder, the spray header right-hand member with conveyer pipe fixed connection, a plurality of shower head is installed to spray header bottom surface equidistance, the drain is installed to water tank left side lower extreme.

Preferably, cooling cylinder right flank is equipped with into pipe and exit tube, it is located to advance the pipe exit tube upper end, advance the pipe and all pass with the exit tube left end cooling cylinder right flank and surface cooler frame and with surface cooler fixed connection, advance the external refrigerant input device of pipe, the external refrigerant recovery equipment of exit tube.

Preferably, the air guide grid is annular, the top end of the air guide grid is fixedly connected with the outer edge of the bottom surface of the cooling cylinder, and the bottom end of the air guide grid is fixedly connected with the outer edge of the top surface of the water tank.

Preferably, every all install the filter screen in the inlet opening, a section of thick bamboo inner chamber of intaking with the water tank inner chamber communicates each other, a section of thick bamboo inner chamber of intaking passes through the inlet opening communicates each other with the external world.

Preferably, the bottom surface of the inner cavity of the water tank is of a structure with a high center and a low outer side, the two scraping strips are parallel to the bottom surface of the inner cavity of the water tank and are connected with the bottom surface of the inner cavity of the water tank in a sliding manner.

Preferably, the delivery pipe with the spray header communicates each other, the external high temperature water supply equipment of suction pump.

By adopting the technical scheme, the beneficial effects are as follows:

opening a refrigerant input device externally connected with an inlet pipe, inputting the refrigerant into the surface cooler, discharging the refrigerant into a refrigerant recovery device through an outlet pipe, opening a water suction pump, communicating the water suction pump with the inner cavity of a water tank through the water suction pipe, simultaneously externally connecting a high-temperature water supply device with the water suction pump, injecting the high-temperature water into a spray water pipe through a delivery pipe under the action of the water suction pump, spraying the high-temperature water to the upper surface of the surface cooler through a spray head, wherein the surface cooler is a full-scale surface cooler, continuously cooling the high-temperature water under the action of the refrigerant, starting a first motor, driving a fan to rotate by the first motor, accelerating the air flow in a cooling cylinder by the rotation of the fan, discharging the air in the cooling cylinder upwards, allowing the external air to enter the cooling cylinder through an air guide grid and through holes, evaporating the high-temperature water to generate steam, allowing the steam to flow along with the upwards discharged air, and allowing the steam to contact with the lower surface of the water remover for heat release and liquefaction, the liquefied water drops downwards, the high-temperature air flows upwards and is discharged into the atmosphere, the liquefied water drops into the water tank, the water in the water tank flows into the inner cavity of the water tank through the water inlet hole and is retained in the inner cavity of the water tank, the structure can recover water after cooling, after the cooling tower is used for a long time, the bottom surface of the inner cavity of the water tank can accumulate incrustation scale and dust, the second motor is started, the second motor drives the rotating shaft to rotate, the rotating shaft can stir the water in the inner cavity of the water tank through the stirring blades, the scraping strip takes the rotating shaft as a shaft to do circular motion, the scraping strip is in sliding connection with the bottom surface inside the inner cavity of the water tank, the hanging strip can scrape the incrustation scale and the dust on the bottom surface inside the inner cavity of the water tank, the drain outlet is opened, and the sewage in the inner cavity of the water tank is discharged, above structure can play incrustation scale and impurity in the self-cleaning cooling tower, avoids incrustation scale and impurity long-term the persistence to lead to cooling tower life to shorten, plays extension cooling tower life's effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

fig. 3 is a schematic perspective view of the water tank of the present invention.

The labels in the figure are: the air outlet cylinder 1, the filter screen 2, the first motor 3, the fan 4, the dehydrator 5, the cooling cylinder 6, the through hole 61, the spray water pipe 7, the shower head 71, the surface cooler 8, the inlet pipe 81, the outlet pipe 82, the surface cooler rack 9, the delivery pipe 10, the flashing 11, the air guide grid 12, the water tank 13, the water tank inner cavity 1301, the water tank 14, the inlet cylinder 15, the inlet opening 1501, the rotating shaft 16, the stirring blade 1601, the scraping strip 1602, the second motor 17, the water pump 18, the water pumping pipe 1801, the drain outlet 19 and the base 20.

Detailed Description

Referring to fig. 1 to 3, the present application is a cooling tower, including an air outlet cylinder 1, a cooling cylinder 6, an air guide grid 12, a water tank 13 and a base 20, wherein the water tank 13 is fixedly connected to the upper surface of the base 20, the air guide grid 12 is located at the upper end of the water tank 13, the cooling cylinder 6 is located at the upper end of the air guide grid 12, and the air outlet cylinder 1 is fixedly connected to the center of the top surface of the cooling cylinder 6;

a filter screen 2 is fixedly connected to an opening at the upper end of the air outlet cylinder 1, a first motor 3 is fixedly connected to the center of the filter screen 2, a fan 4 is fixedly connected to the output end of the bottom surface of the first motor 3, and a dehydrator 5 is fixedly connected to an opening at the lower end of the air outlet cylinder 1;

the lower end of the outer surface of the cooling cylinder 6 is fixedly connected with a rain-proof plate 11, a surface cooler 8 is arranged in the cooling cylinder 6, the left end and the right end of the surface cooler 8 are fixedly connected with surface cooler frames 9, the outer ends of the two surface cooler frames 9 are fixedly connected with the left side and the right side of the inner wall of the cooling cylinder 6 respectively, and the bottom surface of the cooling cylinder 6 is provided with a through hole 61;

a water tank 14 is arranged on the upper surface of the water tank 13, a water inlet barrel 15 is fixedly connected to the center of the upper surface of the water tank 14, a plurality of water inlet holes 1501 are formed in the bottom end of the outer side surface of the water inlet barrel 15 in a surrounding manner, a water tank inner cavity 1301 is formed in the water tank 13, a second motor 17 is fixedly connected to the center of the interior of the base 20, a rotating shaft 16 is fixedly connected to the top end of the second motor 17, the rotating shaft 16 penetrates through the bottom surfaces of the base 20 and the water tank 13, the rotating shaft 16 is movably connected with the base 20 and the water tank 13, a plurality of pairs of stirring blades 1601 are arranged on the left side and the right side of the top end of the rotating shaft 16, and scraping strips 1602 are fixedly connected to the left side and the right side of the middle end of the rotating shaft 16;

the water suction pump 18 is fixedly connected to the right side of the upper surface of the base 20, the water suction pipe 1801 is fixedly connected to the left side of the water suction pump 18, the left end of the water suction pipe 1801 penetrates through the right side of the water tank 13, the delivery pipe 10 is fixedly connected to the right side of the water suction pump 18, the upper end of the delivery pipe 10 penetrates through the right side of the cooling cylinder 6, a spray water pipe 7 is arranged in the cooling cylinder 6, the right end of the spray water pipe 7 is fixedly connected with the delivery pipe 10, a plurality of spray headers 71 are arranged on the bottom surface of the spray water pipe 7 at equal intervals, and a drain outlet 19 is arranged at the lower end of the left side of the water tank 13;

an inlet pipe 81 and an outlet pipe 82 are arranged on the right side surface of the cooling cylinder 6, the inlet pipe 81 is positioned at the upper end of the outlet pipe 82, the left ends of the inlet pipe 81 and the outlet pipe 82 penetrate through the right side surface of the cooling cylinder 6 and the surface cooler frame 9 and are fixedly connected with the surface cooler 8, the inlet pipe 81 is externally connected with a refrigerant input device, and the outlet pipe 82 is externally connected with a refrigerant recovery device; the air guide grid 12 is annular, the top end of the air guide grid 12 is fixedly connected with the outer edge of the bottom surface of the cooling cylinder 6, and the bottom end of the air guide grid 12 is fixedly connected with the outer edge of the top surface of the water tank 13; a filter screen is arranged in each water inlet 1501, the inner cavity of the water inlet cylinder 15 is communicated with the inner cavity 1301 of the water tank, and the inner cavity of the water inlet cylinder 15 is communicated with the outside through the water inlet 1501; the bottom surface of the water tank inner cavity 1301 is in a structure with a high center and a low outer side, the two scraping strips 1602 are parallel to the bottom surface of the water tank inner cavity 1301, and the two scraping strips 1602 are in sliding connection with the bottom surface of the water tank inner cavity 1301; the delivery pipe 10 is communicated with the spray water pipe 7, and the water suction pump 18 is externally connected with high-temperature water supply equipment.

A water pump 18 is externally connected with high-temperature water supply equipment, the high-temperature water is high-temperature water generated by an external system, the water pump 18 injects the high-temperature water into a spray water pipe 7 through a delivery pipe 10, the high-temperature water is sprayed out through a spray head 71, the sprayed high-temperature water is sprayed on the upper surface of a surface cooler 8, a refrigerant input device externally connected with a pipe 81 is opened, a refrigerant is injected into the surface cooler 8 through the pipe 81, the surface cooler 8 is fully called a full-name surface cooler, the refrigerant in the surface cooler 8 exchanges heat with the high-temperature water, the refrigerant after heat exchange flows into external refrigerant recovery equipment through a pipe 82, the high-temperature water evaporates high-temperature water vapor during the heat exchange on the upper surface of the surface cooler 8, a first motor 3 is started, the first motor 3 drives a fan 4 to rotate, the fan 4 rotates to exert an upward acting force on air in a cooling cylinder 6, and the air in the cooling cylinder 6 flows out through an air outlet cylinder 1, the air pressure of the cooling cylinder 6 is reduced, under the action of atmospheric pressure, outside air enters the cooling cylinder 6 through the air guide grid 12 and the through hole 61, water vapor moves upwards under the action of an upward acting force exerted by the fan 4, the water vapor is liquefied and releases heat on the dehydrator 5, the liquefied water falls downwards under the action of gravity, the air absorbs the heat of the liquefied and released heat and moves upwards to be discharged into the atmosphere, and the effect that the heat is discharged into the atmosphere by the cooling tower is achieved;

the water dropping downwards falls into the water tank 14, the water remained in the water tank 14 enters the inner cavity 1301 of the water tank through the water inlet 1501, the filter screen is arranged in the water inlet 1501, the structure can prevent large granular impurities in the water from entering the inner cavity 1301 of the water tank, the water is finally accumulated in the inner cavity 1301 of the water tank, meanwhile, as the top end of the cooling tower is communicated with the outside, rainwater in rain can also drop into the water tank 14 through the air outlet cylinder 1 and the cooling cylinder 6 and then enters the inner cavity 1301 of the water tank through the water inlet 1501 to be accumulated, a certain amount of water can be accumulated in the inner cavity 1301 of the water tank after a period of time, impurities can be precipitated at the bottom of the inner cavity 1301 of the water tank and generate scale, the second motor 17 is started, the second motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the stirring blade 1601 and the scraping strip 1602 to rotate by taking the rotating shaft 16 as an axis, the stirring blade 1601 can stir the water in the inner cavity 1301 of the water tank, meanwhile, the scraping strips 1602 scrape the scale and the sediment on the bottom surface of the inner cavity 1301 of the water tank, the sediment and the scale move outwards under the action of centrifugal force under the stirring of water, the sewage outlet 19 is opened, impurities and scale in the inner cavity 1301 of the water tank are discharged through the sewage outlet 19 along with part of water until the discharged water is not mixed with the impurities and the scale, and then the sewage outlet 19 is closed, so that the structure can automatically clean the scale and the impurities in the cooling tower, the phenomenon that the service life of the cooling tower is shortened due to accumulation of the scale and the impurities is avoided, and the effect of prolonging the service life of the cooling tower is achieved;

simultaneously water tank inner chamber 1301 can carry out prefiltration with the water after the cooling and save, after opening suction pump 18, suction pump 18 can extract the water of saving in water tank inner chamber 1301 through drinking-water pipe 1801 to with the high temperature water confluence, reuse and with the heat conduction to atmospheric cooling operation, play the effect of heat dissipation and energy-concerving and environment-protective with higher speed.

Claims

1. The utility model provides a cooling tower, includes play tuber pipe (1), cooling cylinder (6), air guide grid (12), water tank (13) and base (20), its characterized in that:

the water tank (13) is fixedly connected to the upper surface of the base (20), the air guide grid (12) is positioned at the upper end of the water tank (13), the cooling cylinder (6) is positioned at the upper end of the air guide grid (12), and the air outlet cylinder (1) is fixedly connected to the center of the top surface of the cooling cylinder (6);

a filter screen (2) is fixedly connected with an opening at the upper end of the air outlet cylinder (1), a first motor (3) is fixedly connected with the center of the filter screen (2), a fan (4) is fixedly connected with the output end of the bottom surface of the first motor (3), and a dehydrator (5) is fixedly connected with an opening at the lower end of the air outlet cylinder (1);

the lower end of the outer surface of the cooling cylinder (6) is fixedly connected with a rain-proof plate (11), a surface cooler (8) is arranged in the cooling cylinder (6), the left end and the right end of the surface cooler (8) are fixedly connected with surface cooler frames (9), the outer ends of the two surface cooler frames (9) are respectively and fixedly connected with the left side and the right side of the inner wall of the cooling cylinder (6), and the bottom surface of the cooling cylinder (6) is provided with a through hole (61);

a water tank (14) is arranged on the upper surface of the water tank (13), a water inlet cylinder (15) is fixedly connected to the center of the upper surface of the water tank (14), a plurality of water inlet holes (1501) are formed in the bottom end of the outer side surface of the water inlet cylinder (15) in a surrounding mode, a water tank inner cavity (1301) is formed in the water tank (13), a second motor (17) is fixedly connected to the center of the interior of the base (20), a rotating shaft (16) is fixedly connected to the top end of the second motor (17), the rotating shaft (16) penetrates through the bottom surfaces of the base (20) and the water tank (13), the rotating shaft (16) is movably connected with the base (20) and the water tank (13), a plurality of pairs of stirring blades (1601) are arranged on the left side and the right side of the top end of the rotating shaft (16), and scraping strips (1602) are fixedly connected to the left side and the right side of the middle end of the rotating shaft (16);

base (20) upper surface right side fixedly connected with suction pump (18), suction pump (18) left surface fixedly connected with drinking-water pipe (1801), drinking-water pipe (1801) left end is passed water tank (13) right flank, suction pump (18) right flank fixedly connected with conveyer pipe (10), conveyer pipe (10) upper end is passed cooling cylinder (6) right flank, just be equipped with spray header (7) in cooling cylinder (6), spray header (7) right-hand member with conveyer pipe (10) fixed connection, a plurality of shower head (71) are installed to spray header (7) bottom surface equidistance, drain (19) are installed to water tank (13) left side lower extreme.

2. A cooling tower according to claim 1, wherein: cooling cylinder (6) right flank is equipped with into pipe (81) and exit tube (82), it is located to advance pipe (81) exit tube (82) upper end, it all passes with exit tube (82) left end to advance pipe (81) cooling cylinder (6) right flank and surface cooler frame (9) and with surface cooler (8) fixed connection, advance the external refrigerant input device of pipe (81), exit tube (82) external refrigerant recovery plant.

3. A cooling tower according to claim 1, wherein: the air guide grille (12) is annular, the top end of the air guide grille (12) is fixedly connected with the outer edge of the bottom surface of the cooling cylinder (6), and the bottom end of the air guide grille (12) is fixedly connected with the outer edge of the top surface of the water tank (13).

4. A cooling tower according to claim 3, wherein: every all install the filter screen in inlet opening (1501), a section of thick bamboo (15) inner chamber with water tank inner chamber (1301) communicate each other, a section of thick bamboo (15) inner chamber passes through inlet opening (1501) communicates each other with the external world.

5. A cooling tower according to claim 1, wherein: the bottom surface of the water tank inner cavity (1301) is of a structure with a high center and a low outer side, the two scraping strips (1602) are parallel to the bottom surface of the water tank inner cavity (1301), and the two scraping strips (1602) are connected with the bottom surface of the water tank inner cavity (1301) in a sliding mode.

6. A cooling tower according to claim 5, wherein: the delivery pipe (10) is communicated with the spray water pipe (7), and the water suction pump (18) is externally connected with high-temperature water supply equipment.