CN218066003U

CN218066003U - Double-side air inlet type composite flow closed cooling tower

Info

Publication number: CN218066003U
Application number: CN202222041700.8U
Authority: CN
Inventors: 张煜
Original assignee: Shaanxi Fuluode Technology Co ltd
Current assignee: Shaanxi Fuluode Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-16
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a compound closed cooling tower that flows of two-sided air inlet formula relates to cooling tower technical field, including the box, the fixed outlet duct that is equipped with in top of box, the inner wall of outlet duct is fixed respectively and is equipped with first dust screen and fan, and the both sides of box all are equipped with the subassembly that admits air, and two admit air subassemblies include intake pipe and clearance subassembly, and two intake pipes are fixed respectively to be set up in the both sides of box, and the inner wall of two intake pipes is all fixed and is equipped with the second dust screen, the beneficial effects of the utility model are that: stop the dust through the second dust screen, avoid the inside of box to breed alga and scale deposit because of the dust to protect the pipeline, through depositing water shell storage water, can adsorb partly dust when the air current gets into the intake pipe, can adsorb the dust that the clearance subassembly swept simultaneously, through the cooperation of blow off pipe and first motorised valve, conveniently discharge sewage.

Description

Double-side air inlet type composite flow closed cooling tower

Technical Field

The utility model relates to a compound closed cooling tower that flows, in particular to compound closed cooling tower that flows of two-sided air inlet formula belongs to cooling tower technical field.

Background

Cooling towers are devices that utilize direct or indirect contact of air with water to cool the water. The closed cooling tower is also called as an evaporative air cooler, a tubular cooler is arranged in the tower, and the cooling effect is ensured by the heat exchange of circulating air, spray water outside the pipe and circulating water inside the pipe. Because the circulating water is in-pipe closed circulation, the water quality can be ensured not to be polluted, the operation of main equipment is well protected, and the service life is prolonged;

among them, the "a new compound flow type closed cooling tower" disclosed in the application number "CN202020750880.5" is also an increasingly mature technology, which "includes: the axial flow heat exchange fan is arranged in the middle of the top of the cooling tower body; spraying system set up in on the cooling tower body, spraying system includes the water pump, two air intakes, two the air intake communicate respectively in the both sides at cooling tower body top, one side of air intake inner wall is run through and is connected the branch pipe, the bottom of connecting the branch pipe surface and the inside intercommunication that is located the air intake have the shower nozzle, the input and the output of water pump communicate respectively has input tube and output tube. The utility model provides a novel compound STREAMING closed cooling tower has the air intake and the rational arrangement of fan of two trickle filler device sides through the air intake of cooling tower body top both sides, increases the heat transfer area of cold air and cooling tower inner cooler and trickle filler, has improved the heat exchange efficiency of cooling tower, but the device still has following defect when in-service use.

1) The air inlet does not have dustproof mechanism, and when the dust of atmospheric environment was more, algae and scale deposit were bred easily to the inside of cooling tower body, and algae and scale deposit can corrode the pipeline to reduce heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound closed cooling tower that flows of two-sided air inlet formula to current air intake that proposes in solving above-mentioned background art does not set up dustproof mechanism, and when atmospheric environment's dust was more, alga and scale deposit were bred easily to the inside of cooling tower body, and alga and scale deposit can corrode the pipeline, and reduce heat exchange efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided air inlet formula composite flow closed cooling tower, includes the box, the fixed outlet duct that is equipped with in top of box, the inner wall of outlet duct is fixed respectively and is equipped with first dust screen and fan, the both sides of box all are equipped with the subassembly that admits air, two admit air the subassembly and include intake pipe and clearance subassembly, two the intake pipe is fixed respectively and is set up the both sides at the box, two the inner wall of intake pipe is all fixed and is equipped with the second dust screen, two the one end of intake pipe is all fixed and is equipped with the shell of depositing water, two the surface of the shell of depositing water is all fixed and is equipped with blow off pipe and first connecting pipe, two the surface of blow off pipe is all fixed and is equipped with first motorised valve, two the one end of first connecting pipe is all fixed and is equipped with the flowmeter.

Preferably, two the clearance subassembly all includes the support, two the support is fixed respectively and is set up the surface at two intake pipes, two the support all sets up to L form, two one side of support is all fixed and is equipped with gear motor, two gear motor's transmission shaft is all fixed and is equipped with the connecting plate, two one side of connecting plate is all fixed and is equipped with the brush, two one side of brush respectively with the one end sliding connection of two second dust screens.

Preferably, the back of the box body is fixedly provided with a supporting plate, the top end of the supporting plate is fixedly provided with a water pump, the water inlet end of the water pump is fixedly provided with a first return pipe, one end of the first return pipe penetrates through the back of the box body and is arranged at the bottom inside the box body, the water outlet end of the water pump is fixedly provided with a second return pipe, and one end of the second return pipe is fixedly provided with a shunt cylinder.

Preferably, the surface of a shunting cylinder is respectively and fixedly provided with two supporting blocks and a plurality of shunt tubes, the front surfaces of the supporting blocks are fixedly connected with the back surface of the box body, one ends of the shunt tubes penetrate through the back surface of the box body and are arranged inside the box body, the surfaces of the shunt tubes are respectively and fixedly provided with spray pipes with equal intervals, the spray pipes are arranged inside the box body and are respectively provided with a spray head, the spray heads are respectively and fixedly arranged at one ends of the spray pipes, second connecting pipes are respectively and fixedly arranged at two ends of the shunting cylinder, one ends of the second connecting pipes are respectively and fixedly connected with one ends of two flow meters, and second electric valves are respectively and fixedly arranged on the surfaces of the second connecting pipes.

Preferably, the inner wall of the box body is respectively and fixedly provided with a slope block, two water collectors and two coolers, liquid inlet ends of the two coolers respectively penetrate through the inner walls on the two sides of the box body and are arranged outside the box body, and liquid outlet ends of the two coolers respectively penetrate through the inner walls on the two sides of the box body and are arranged outside the box body.

Preferably, the front of box is fixed respectively and is equipped with collection box, flush mounting plate of switch, moisturizing pipe and drain pipe, the front of collection box articulates there is the chamber door, the inside of collection box is fixed and is equipped with bee calling organ and singlechip, and bee calling organ, two second motorised valves and two flowmeters all with PLC controller electric connection, the fixed surface of moisturizing pipe is equipped with the third motorised valve, the fixed surface of drain pipe is equipped with the fourth motorised valve.

Preferably, the surface of flush mounting plate of switch is equipped with fan switch, water pump switch, gear motor switch, first electric valve switch, third electric valve switch, fourth electric valve switch and PLC controller switch respectively, fan, water pump, gear motor, first motorised valve, third motorised valve, fourth motorised valve and PLC controller pass through fan switch, water pump switch, gear motor switch, first electric valve switch, third electric valve switch, fourth electric valve switch and PLC controller switch and external power source electric connection respectively.

Compared with the prior art, the utility model provides a pair of compound closed cooling tower that flows of two-sided air inlet formula has following beneficial effect:

1. the second dust screen blocks dust, algae and scale are prevented from being bred due to the dust in the box body, so that the pipeline is protected, water can be stored through the water storage shell, a part of dust can be adsorbed when air flow enters the air inlet pipe, meanwhile, dust swept by the cleaning assembly can be adsorbed, sewage can be conveniently discharged through the cooperation of the drain pipe and the first electric valve, workers can clean the dust conveniently, through the first connecting pipe and the flowmeter, a proper amount of water can be injected into the water storage shell, the situation that the workers climb the box body to replenish water is avoided, and the convenience is improved;

2. close the fan through the fan switch, start gear motor through the gear motor switch after that, gear motor drives the connecting plate and rotates, and the connecting plate drives the brush and rotates, and the brush rotates and to clear up the second dust screen, ensures the gas permeability of second dust screen to guarantee heat exchange efficiency avoids the staff to clear up the second dust screen through the climbing box simultaneously, and is more convenient.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the back structure of the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: 1. a box body; 2. an air outlet pipe; 3. a first dust screen; 4. a fan; 5. an air intake assembly; 501. an air inlet pipe; 502. a second dust screen; 503. a water storing shell; 504. a blow-off pipe; 505. a first connecting pipe; 506. a flow meter; 507. cleaning the assembly; 5071. a support; 5072. a reduction motor; 5073. a connecting plate; 5074. a brush; 6. a support plate; 7. a water pump; 8. a first return pipe; 9. a second return pipe; 10. a shunt cylinder; 11. a support block; 12. a shunt tube; 13. a shower pipe; 14. a second connecting pipe; 15. a ramp block; 16. a water collector; 17. a cooler; 18. a current collecting box; 19. a switch panel; 20. a water replenishing pipe; 21. and a drain pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a double-sided air inlet type composite flow closed cooling tower, which comprises a box body 1, wherein an air outlet pipe 2 is fixedly arranged at the top end of the box body 1, a first dust screen 3 and a fan 4 are respectively fixedly arranged on the inner wall of the air outlet pipe 2, and air inlet assemblies 5 are respectively arranged at two sides of the box body 1;

the back of the box body 1 is fixedly provided with a supporting plate 6, the top end of the supporting plate 6 is fixedly provided with a water pump 7, the water inlet end of the water pump 7 is fixedly provided with a first return pipe 8, one end of the first return pipe 8 penetrates through the back of the box body 1 and is placed at the bottom inside the box body 1, the water outlet end of the water pump 7 is fixedly provided with a second return pipe 9, one end of the second return pipe 9 is fixedly provided with a shunt cylinder 10, and water at the bottom inside the box body 1 is injected into the shunt cylinder 10 through the matching of the first return pipe 8, the water pump 7 and the second return pipe 9;

the surface of the shunt cylinder 10 is respectively fixedly provided with two supporting blocks 11 and a plurality of shunt tubes 12, the front surfaces of the two supporting blocks 11 are fixedly connected with the back surface of the box body 1, one ends of the shunt tubes 12 penetrate through the back surface of the box body 1 and are arranged inside the box body 1, the surfaces of the shunt tubes 12 are respectively fixedly provided with spray pipes 13 with equal intervals, the spray pipes 13 are arranged inside the box body 1, one ends of the spray pipes 13 are respectively fixedly provided with a spray head, two ends of the shunt cylinder 10 are respectively fixedly provided with second connecting pipes 14, one ends of the two second connecting pipes 14 are respectively fixedly connected with one ends of the two flow meters 506, the surfaces of the two second connecting pipes 14 are respectively fixedly provided with second electric valves, and the water circulation inside the box body 1 is realized through the cooperation of the shunt cylinder 10, the shunt tubes 12, the spray pipes 13 and the spray heads and the liquid inside the cooler 17;

the inner wall of the box body 1 is respectively fixedly provided with a slope block 15, two water collectors 16 and two coolers 17, liquid inlet ends of the two coolers 17 respectively penetrate through the inner walls on the two sides of the box body 1 and are arranged outside the box body 1, liquid outlet ends of the two coolers 17 respectively penetrate through the inner walls on the two sides of the box body 1 and are arranged outside the box body 1, floating water vapor is blocked by the water collectors 16 and flows into the box body 1 again after being condensed, and the slope block 15 is arranged to facilitate the accumulation of water which is not evaporated in the vicinity of the first return pipe 8 and the drain pipe 21 and to facilitate the circulation and the discharge of water;

the front side of the box body 1 is fixedly provided with a collecting box 18, a switch panel 19, a water replenishing pipe 20 and a water draining pipe 21, the front side of the collecting box 18 is hinged with a box door, a buzzer and a single chip microcomputer are fixedly arranged inside the collecting box 18, the buzzer and the two second electric valves are electrically connected with a PLC (programmable logic controller), the surface of the water replenishing pipe 20 is fixedly provided with a third electric valve, the surface of the water draining pipe 21 is fixedly provided with a fourth electric valve, a program is arranged inside the PLC, when the PLC is started, the PLC starts the two flow meters 506, when a numerical value input by the flow meters 506 is equal to or larger than a preset value in the program of the PLC, the PLC closes the second electric valves on the surfaces of the second connecting pipes 14 corresponding to the flow meters 506, so that a proper amount of water is pumped into the water storage shell 503, when the two flow meters 506 are closed, the PLC starts the buzzer, the buzzer makes a sound to remind a worker to close the PLC, the set water replenishing pipe 20 is convenient to replenish water into the interior of the box body 1, and the arranged water draining pipe 21 is convenient to drain the water in the front of the box body 1 in winter, so as to avoid damage of the pipeline caused by freezing;

a fan switch, a water pump switch, a first electric valve switch, a third electric valve switch, a fourth electric valve switch and a PLC (programmable logic controller) switch are respectively arranged on the surface of the switch panel 19, and the fan 4, the water pump 7, the first electric valve, the third electric valve, the fourth electric valve and the PLC are respectively and electrically connected with an external power supply through the fan switch, the water pump switch, the first electric valve switch, the third electric valve switch, the fourth electric valve switch and the PLC switch;

referring to fig. 1-4, the utility model provides a two-sided air inlet type composite flow closed cooling tower, which further comprises two air inlet assemblies 5, wherein each air inlet assembly 5 comprises an air inlet pipe 501 and a cleaning assembly 507, the two air inlet pipes 501 are respectively and fixedly arranged at two sides of the box body 1, the inner walls of the two air inlet pipes 501 are respectively and fixedly provided with a second dust screen 502, one ends of the two air inlet pipes 501 are respectively and fixedly provided with a water storage shell 503, the surfaces of the two water storage shells 503 are respectively and fixedly provided with a sewage pipe 504 and a first connecting pipe 505, the surfaces of the two sewage pipes 504 are respectively and fixedly provided with a first electric valve, and one ends of the two first connecting pipes 505 are respectively and fixedly provided with a flow meter 506;

the two flowmeters 506 are both electrically connected with the PLC;

specifically, as fig. 1, fig. 2, fig. 3, fig. 4 shows, the second dust screen 502 of setting can block the dust, avoid the inside of box 1 to breed alga and scale deposit because of the dust, thereby protect the pipeline, the water storage shell 503 of setting can store up water, can adsorb partly dust when the air current gets into intake pipe 501, can adsorb the dust that clearance subassembly 507 swept simultaneously, cooperation through blow off pipe 504 and first motorised valve, conveniently discharge sewage, be favorable to the staff to clear up the dust, through first connecting pipe 505 and flowmeter 506, be favorable to pouring into proper amount water into water storage shell 503, avoid the staff to scramble box 1 and carry out the moisturizing, and is more convenient.

Example 2:

each cleaning assembly 507 comprises a support 5071, the two supports 5071 are fixedly arranged on the surfaces of the two air inlet pipes 501 respectively, the two supports 5071 are L-shaped, a speed reducing motor 5072 is fixedly arranged on one side of each support 5071, connecting plates 5073 are fixedly arranged on transmission shafts of the two speed reducing motors 5072, brushes 5074 are fixedly arranged on one sides of the two connecting plates 5073, and one sides of the two brushes 5074 are slidably connected with one ends of the two second dust screens 502 respectively;

the surface of the switch panel 19 is provided with a speed reduction motor switch, and the two speed reduction motors 5072 are electrically connected with an external power supply through the speed reduction motor switches;

specifically, as shown in fig. 1, fig. 2, fig. 3, at first close fan 4 through the fan switch, start gear motor 5072 through the gear motor switch after that, gear motor 5072 drives connecting plate 5073 and rotates, connecting plate 5073 drives brush 5074 and rotates, brush 5074 rotates and can clear up second dust screen 502, ensures second dust screen 502's gas permeability, thereby guarantee heat exchange efficiency, avoid the staff to clear up second dust screen 502 through climbing box 1 simultaneously, and is more convenient.

The working principle is as follows: when the double-sided air inlet type composite flow closed cooling tower is used, firstly, the fan 4 is started through the fan switch, the water pump 7 is started through the water pump switch, the PLC controller is started through the PLC controller switch, a program is arranged in the PLC controller, when the PLC controller is started, the PLC controller starts the two flowmeters 506, when the numerical value input by the flowmeters 506 is equal to or larger than the preset value in the program of the PLC controller, the PLC controller can close the second electric valve on the surface of the second connecting pipe 14 corresponding to the flowmeters 506, so that a proper amount of water is pumped into the water storage shell 503, when the two flowmeters 506 are closed, the PLC controller can start the buzzer which makes a sound to remind a worker to close the PLC controller, and the spray water outside the cooler 17 and the liquid inside the cooler 17 exchange heat to ensure the cooling effect, the external air enters the box body 1 through the air inlet pipe 501, the second dust screen 502 is arranged to block dust, algae and scale are prevented from breeding due to the dust in the box body 1, so that a pipeline is protected, the water storage shell 503 is arranged to store water, a part of dust can be adsorbed when air flow enters the air inlet pipe 501, meanwhile, the dust swept down by the cleaning component 507 can be adsorbed, the water is in contact with the air flow in a flowing mode to generate steam through heat exchange, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, the fan 4 discharges hot air, when the second dust screen 502 needs to be cleaned, the fan 4 is turned off through a fan switch, then the speed reducing motor 5072 is turned on through a speed reducing motor switch, the speed reducing motor 5072 drives the connecting plate 5073 to rotate, the connecting plate 5073 drives the brush 5074 to rotate, the brush 5074 rotates to clean the second dust screen 502, and the air permeability of the second dust screen 502 is guaranteed, thereby guarantee heat exchange efficiency, avoid the staff to clear up second dust screen 502 through climbing box 1 simultaneously, it is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 compound closed cooling tower that flows of two-sided air inlet formula, includes box (1), its characterized in that, the fixed outlet duct (2) that is equipped with in top of box (1), the inner wall of outlet duct (2) is fixed respectively and is equipped with first dust screen (3) and fan (4), the both sides of box (1) all are equipped with air intake component (5), two air intake component (5) are including intake pipe (501) and clearance subassembly (507), two intake pipe (501) are fixed respectively and are set up the both sides at box (1), two the inner wall of intake pipe (501) is all fixed and is equipped with second dust screen (502), two the one end of intake pipe (501) is all fixed and is equipped with water storage shell (503), two the surface of water storage shell (503) is all fixed and is equipped with blow off pipe (504) and first connecting pipe (505), two the surface of blow off pipe (504) is all fixed and is equipped with first motorised valve, two the one end of first connecting pipe (505) is all fixed and is equipped with flowmeter (506).

2. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 1, wherein: two clearance subassembly (507) all includes support (5071), two support (5071) is fixed respectively and is set up the surface in two intake pipes (501), two support (5071) all sets up to the L form, two one side of support (5071) is all fixed gear motor (5072) of being equipped with, two the transmission shaft of gear motor (5072) is all fixed and is equipped with connecting plate (5073), two one side of connecting plate (5073) is all fixed and is equipped with brush (5074), two one side of brush (5074) respectively with the one end sliding connection of two second dust screens (502).

3. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 2, wherein: the back of box (1) is fixed and is equipped with backup pad (6), the top of backup pad (6) is fixed and is equipped with water pump (7), the end of intaking of water pump (7) is fixed and is equipped with first back flow pipe (8), the one end of first back flow pipe (8) is passed the back of box (1) and is placed in the bottom of box (1) inside, the play water end of water pump (7) is fixed and is equipped with second back flow pipe (9), the one end of second back flow pipe (9) is fixed and is equipped with reposition of redundant personnel section of thick bamboo (10).

4. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 3, wherein: the surface of a shunting cylinder (10) is respectively fixedly provided with two supporting blocks (11) and a plurality of shunt tubes (12), the front surfaces of the supporting blocks (11) are fixedly connected with the back surface of a box body (1), one ends of the shunt tubes (12) penetrate through the back surface of the box body (1) and are arranged inside the box body (1), the surface of the shunt tubes (12) is respectively fixedly provided with spray pipes (13) with equal intervals, the spray pipes (13) are arranged inside the box body (1), one ends of the spray pipes (13) are respectively fixedly provided with a spray head, two ends of the shunting cylinder (10) are respectively fixedly provided with second connecting pipes (14), one ends of the second connecting pipes (14) are respectively fixedly connected with one ends of two flow meters (506), and the surface of the second connecting pipes (14) is respectively fixedly provided with a second electric valve.

5. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 1, wherein: the water cooling device is characterized in that a slope block (15), two water collectors (16) and two coolers (17) are fixedly arranged on the inner wall of the box body (1) respectively, liquid inlet ends of the two coolers (17) penetrate through the inner walls on the two sides of the box body (1) respectively and are arranged outside the box body (1), and liquid outlet ends of the two coolers (17) penetrate through the inner walls on the two sides of the box body (1) respectively and are arranged outside the box body (1).

6. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 4, wherein: the front of box (1) is fixed respectively and is equipped with collecting box (18), flush mounting plate of switch (19), moisturizing pipe (20) and drain pipe (21), the front of collecting box (18) articulates there is the chamber door, the inside fixed buzzer and the singlechip that are equipped with of collecting box (18), and buzzer, two second motorised valves and two flowmeters (506) all with PLC controller electric connection, the fixed surface of moisturizing pipe (20) is equipped with the third motorised valve, the fixed surface of drain pipe (21) is equipped with the fourth motorised valve.

7. The double-sided air inlet type composite flow closed cooling tower as claimed in claim 6, wherein: the surface of flush mounting plate of switch (19) is equipped with fan switch, water pump switch, gear motor switch, first electric valve switch, third electric valve switch, fourth electric valve switch and PLC controller switch respectively, fan (4), water pump (7), gear motor (5072), first motorised valve, third motorised valve, fourth motorised valve and PLC controller pass through fan switch, water pump switch, gear motor switch, first electric valve switch, third electric valve switch, fourth electric valve switch and PLC controller switch and external power source electric connection respectively.