Dry-wet alternate heat exchange mixed type fog dispersal tower

Abstract

The utility model discloses a dry-wet alternate heat exchange mixed type fog dispersal tower, which comprises a tower body, an exhaust fan, an air inlet and a water collecting tank, a drain pipe communicated with the water collecting tank is arranged on the tower body, a water spraying filler is arranged in the tower body, a spraying pipe, a heat exchange pipe and a water tank are further arranged in the tower body, and the water tank is communicated with the exhaust fan. A water spraying pipe is arranged on the water tank, and a water pump is arranged on the tower body. According to the dry-wet alternate heat exchange mixed type fog dispersal tower, the filter screen can effectively filter impurities and dust carried in steam, the situation that too much dust and impurities are attached to the surfaces of the heat exchange pipes to form dirt, and consequently the heat exchange effect of the heat exchange pipes is reduced is avoided, and when components in the tower body are cleaned regularly, the heat exchange effect of the heat exchange pipes is improved. The speed reducing motor can enable the filter screen to shake, dust or impurities can be effectively prevented from blocking a screen opening of the filter screen, and therefore the use effect of the dry-wet alternate heat exchange mixed type fog dispersal tower is improved, and meanwhile the later maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower technical field, concretely is a dry -wet alternate heat exchange mixed type fog elimination tower. BACKGROUND

[0002] In the industrial cooling field, the cooling tower is the important equipment that cannot be dispensed with. In recent years, along with the promotion of environmental protection consciousness and the demand of energy conservation, the dry -wet combined fog elimination water -saving cooling tower as a new type of cooling equipment gradually receives widespread attention, and the dry -wet combined fog elimination water -saving cooling tower fuses dry -type cooling and wet -type cooling two technologies. In the tower, hot water first passes through dry -type cooling section, utilizes air convection and carries out preliminary cooling, then enters wet -type cooling section, and further cooling is carried out through the direct contact of water and air. This structure design not only improves the cooling efficiency, but also can effectively reduce the generation of water mist.

[0003] And the dry -wet combined fog elimination water -saving cooling tower of present, when air enters wet -type cooling section, some dust and impurities in air will be attached to the surface of dry -type cooling section heat exchange pipe with water vapor rising, and long -term, the surface of heat exchange pipe is easy to make full of dirt, lead to heat exchange pipe heat exchange effect is low, like this not only reduces the use effect of equipment, also increases the maintenance cost of later period, for this, we propose a dry -wet alternate heat exchange mixed type fog elimination tower to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a dry -wet alternate heat exchange mixed type fog elimination tower to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dry -wet alternate heat exchange mixed type fog elimination tower, including tower body, exhaust fan, air inlet and water collecting tank, be provided with the water collecting tank intercommunication of drain pipe on the tower body, be provided with shower filling in the tower body, still be provided with spray pipe, heat exchange pipe and water tank in the inside of tower body, be provided with water spray pipe on the water tank, be provided with water pump on the tower body, the water inlet of water pump is provided with water inlet pipe, the water outlet of water pump is provided with water outlet pipe no. 1, the one end that water outlet pipe no. 1 is away from water pump is provided with water delivery pipe, the one end that water delivery pipe is away from water outlet pipe no. 1 is fixedly connected with the liquid inlet of heat exchange pipe, and the liquid outlet of heat exchange pipe is fixedly connected with spray pipe through liquid outlet pipe;

[0006] The water outlet pipe two is provided with a split water pipe away from one end of the water outlet pipe two, the split water pipe is fixedly connected with the water tank away from one end of the water outlet pipe two, a limiting block is arranged in the tower body, a limiting rod is arranged on the limiting block, the limiting rod is provided with a filter screen, a spring is arranged between the limiting block and the filter screen, and the spring is sleeved on the limiting rod, a convex block is arranged at the bottom of the filter screen, a rotating rod is arranged in the tower body, a striking block for striking the convex block is arranged on the rotating rod, and a speed reducer motor for driving the rotating rod to rotate is arranged on the tower body.

[0007] Based on the above technical scheme, the utility model still can make improvement as follows.

[0008] Optionally, the number of the water tanks is two, the two water tanks are symmetrically arranged, and a plurality of water spraying pipes are arranged on the two water tanks, and the plurality of water spraying pipes are arranged in a rectangular array.

[0009] Optionally, the number of the limiting rods is four, two limiting rods form a group, and two groups of limiting rods are symmetrically arranged.

[0010] Optionally, the number of the striking blocks is two, the two striking blocks are symmetrically arranged, and the bottom of the filter screen is provided with a convex block matched with the striking block.

[0011] Optionally, the water outlet pipe one and the water outlet pipe two are both provided with electromagnetic valves.

[0012] Beneficial effects

[0013] In conclusion, the technical scheme of the present application has the following beneficial technical effects: the dry-wet alternating heat exchange mixed type fog dissipating tower is provided with a filter screen, when the external air blows the steam generated in the wet cooling section to the filter screen, the filter screen can effectively filter out the impurities and dust carried in the steam, when the dry heat exchange pipe reacts with the steam, too much dust and impurities are avoided from adhering to the surface of the heat exchange pipe to form dirt, thereby reducing the heat exchange effect of the heat exchange pipe, the water tank is arranged, the heat exchange pipe, the filter screen and the water spraying filler in the tower body can be regularly cleaned, when the filter screen is cleaned, the speed reducer motor can drive the striking block to strike the convex block at the bottom of the filter screen, the filter screen can be shaken through the action force of the spring, dust or impurities are effectively avoided from blocking the mesh of the filter screen, thereby affecting the filtering effect of the filter screen, and the dry-wet alternating heat exchange mixed type fog dissipating tower improves the use effect and reduces the maintenance cost in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is rear view structure schematic view of the utility model;

[0016] Figure 3 It is front view structure schematic view of the utility model;

[0017] Figure 4 It is side view structure schematic view of the utility model;

[0018] Figure 5 It is Figure 4 The enlarged structure schematic view of middle A.

[0019] In the figure: 1, tower body;2, exhaust fan;3, air inlet;4, water collecting tank;5, drain pipe;6, water spraying filler;7, spraying pipe;8, heat exchange pipe;9, water tank;10, water spraying pipe;11, water pump;12, water inlet pipe;13, protruding block;14, water outlet pipe one;15, water conveying pipe;16, liquid outlet pipe;17, water outlet pipe two;18, split water pipe;19, electromagnetic valve;20, impact block;21, speed reduction motor;22, limiting block;23, limiting rod;24, filter screen;25, spring;26, rotating rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The application provides a technical scheme: a dry-wet alternate heat exchange mixed type fog dispersing tower, which comprises a tower body 1, an exhaust fan 2, an air inlet 3 and a water collecting tank 4, the tower body 1 is provided with a drain pipe 5 in communication with the water collecting tank 4, the tower body 1 is internally provided with a water spraying filler 6, the inside of the tower body 1 is further provided with a spraying pipe 7, a heat exchange pipe 8 and a water tank 9, the water tank 9 is provided with a water spraying pipe 10, the tower body 1 is provided with a water pump 11, the water inlet end of the water pump 11 is provided with a water inlet pipe 12, the water outlet end of the water pump 11 is provided with a water outlet pipe one 14, the end, away from the water pump 11, of the water outlet pipe one 14 is provided with a water conveying pipe 15, the end, away from the water outlet pipe one 14, of the water conveying pipe 15 is fixedly connected with the liquid inlet of the heat exchange pipe 8, and the liquid outlet of the heat exchange pipe 8 is fixedly connected with the spraying pipe 7 through a liquid outlet pipe 16.

[0022] The water outlet pipe two 17 is provided with a split water pipe 18 away from one end of the water outlet pipe two 17, and the other end of the split water pipe 18 is fixedly connected with the water tank 9. The tower body 1 is provided with a limiting block 22, and the limiting block 22 is provided with a limiting rod 23. The limiting rod 23 is provided with a filter screen 24. The limiting block 22 and the filter screen 24 are provided with a spring 25, and the spring 25 is sleeved on the limiting rod 23. The bottom of the filter screen 24 is provided with a protruding block 13. The tower body 1 is provided with a rotating rod 26, and the rotating rod 26 is provided with a striking block 20 for striking the protruding block 13. The tower body 1 is provided with a speed reducer motor 21 for driving the rotating rod 26 to rotate.

[0023] The number of the water tank 9 is two, and the two water tanks 9 are symmetrically arranged. A plurality of water spraying pipes 10 are arranged on the two water tanks 9, and the plurality of water spraying pipes 10 are arranged in a rectangular array. The water tank 9 can be regularly cleaned, the replacement frequency of the components in the tower body 1 can be reduced, and the service life of the components can be effectively improved, so that the use effect of the equipment is improved, and the maintenance cost is reduced.

[0024] The number of the limiting rod 23 is four, and two limiting rods 23 form a group. The two groups of limiting rods 23 are symmetrically arranged. The limiting rod 23 can stably install the filter screen 24 in the tower body 1.

[0025] The number of the striking block 20 is two, and the two striking blocks 20 are symmetrically arranged. The bottom of the filter screen 24 is provided with a protruding block 13 matched with the striking block 20. When the filter screen 24 is cleaned, the speed reducer motor 21 can drive the striking block 20 to strike the protruding block 13 at the bottom of the filter screen 24, so that the filter screen 24 can be shaken up and down, and dust and impurities can be effectively prevented from blocking the mesh of the filter screen 24.

[0026] The water outlet pipe one 14 and the water outlet pipe two 17 are provided with electromagnetic valves 19. When the components in the tower body 1 are cleaned, the electromagnetic valves 19 can control the flow direction of water, so that the water flow can flow to the water tank 9.

[0027] Working principle: the outside air from the air inlet 3 enters to the wet cold stage, air will send the steam produced by the wet cold stage to the dry cold area and the heat exchange pipe 8 reaction, effectively reduce the fog production, however, the outside air will carry the impurities and dust, when the steam and the heat exchange pipe 8 reaction, dust and impurities will adhere to the surface of the heat exchange pipe 8, affect the heat exchange effect of the heat exchange pipe 8, and the filter screen 24 in the tower body 1 can filter out the dust and impurities in the steam, when the parts in the tower body 1 need to be cleaned, first close the electromagnetic valve 19 on the water outlet pipe one 14, open the electromagnetic valve 19 on the water outlet pipe two 17, open the water pump 11, send water to the water tank 9, clean the heat exchange pipe 8 and the filter screen 24 through the water jet pipe 10, when cleaning the filter screen 24, the speed reducer 21 can drive the impact block 20 to hit the convex block 13 at the bottom of the filter screen 24, so that the filter screen 24 can shake up and down, avoid the dust and impurities to block the filter screen 24.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry-wet alternating heat-exchanging mixed type fog dispersing tower, comprising a tower body (1), an exhaust fan (2), an air inlet (3) and a water collecting tank (4), a drain pipe (5) is arranged on the tower body (1) and communicates with the water collecting tank (4), and a water spraying filler (6) is arranged in the tower body (1), characterized in that: The inside of the tower body (1) is also provided with a spraying pipe (7), a heat exchange pipe (8) and a water tank (9), the water tank (9) is provided with a water spraying pipe (10), the tower body (1) is provided with a water pump (11), the water inlet end of the water pump (11) is provided with a water inlet pipe (12), the water outlet end of the water pump (11) is provided with a water outlet pipe (14), the end of the water outlet pipe (14) away from the water pump (11) is provided with a water conveying pipe (15), the end of the water conveying pipe (15) away from the water outlet pipe (14) is fixedly connected with the liquid inlet of the heat exchange pipe (8), and the liquid outlet of the heat exchange pipe (8) is fixedly connected with the spraying pipe (7) through a liquid outlet pipe (16); The water outlet pipe (14) is also provided with a water outlet pipe (17), the end of the water outlet pipe (17) away from the water outlet pipe (14) is provided with a split water pipe (18), the end of the split water pipe (18) away from the water outlet pipe (17) is fixedly connected with the water tank (9), the tower body (1) is provided with a limiting block (22), the limiting block (22) is provided with a limiting rod (23), the limiting rod (23) is provided with a filter screen (24), a spring (25) is arranged between the limiting block (22) and the filter screen (24), and the spring (25) is sleeved on the limiting rod (23), and the bottom of the filter screen (24) is provided with a protruding block (13), the inside of the tower body (1) is provided with a rotating rod (26), the rotating rod (26) is provided with a striking block (20) for striking the protruding block (13), and the tower body (1) is provided with a speed reducer motor (21) for driving the rotating rod (26) to rotate.

2. The dry-wet alternate heat-recovery mixed type fog dispersing tower according to claim 1, characterized in that: The number of the water tank (9) is two, the two water tanks (9) are symmetrically arranged, and a plurality of water spraying pipes (10) are arranged on the two water tanks (9).

3. The dry-wet alternate heat-recovery mixed type fog dispersing tower according to claim 1, characterized in that: The number of the limiting rod (23) is four, two limiting rods (23) form a group, and two groups of limiting rods (23) are symmetrically arranged.

4. The dry-wet alternate heat-recovery mixed type fog dispersing tower according to claim 1, characterized in that: The number of the striking block (20) is two, the two striking blocks (20) are symmetrically arranged, and the bottom of the filter screen (24) is provided with a protruding block (13) matched with the striking block (20).

5. The dry-wet alternate heat-recovery mixed type fog dispersing tower according to claim 1, characterized in that: The water outlet pipe (14) and the water outlet pipe (17) are both provided with an electromagnetic valve (19).

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