Spraying device of closed cooling tower

Abstract

The utility model discloses a spraying device of a closed cooling tower, which comprises a tower body, a coil pipe, a medium water inlet pipe, a medium water outlet pipe, an air outlet and a water collecting tank, one side of the tower body is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water collecting pipe, one side of the water collecting pipe is uniformly and fixedly connected with water distributing pipes, and the bottom ends of the water distributing pipes are uniformly and fixedly connected with atomizing nozzles. The input end of the water pump is fixedly connected with a water inlet pipe, the bottom end of the water inlet pipe is fixedly connected with a water segregator, one side of the water segregator is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a V-shaped guide plate, and one side of the water segregator is fixedly connected with a first guide pipe. By monitoring the water temperature in the water collecting tank, when the water temperature in the water collecting tank is high and the cooling effect is reduced, the second motor is controlled to rotate, water in the temporary water tank is pumped through the water pump, water is discharged through the atomization nozzle to be used for cooling the coil pipe, and therefore the spraying effect of the spraying device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to closed cooling tower spray set technical field, specifically related to a closed cooling tower's spray set. BACKGROUND

[0002] The spray set of closed cooling tower is the important component of cooling tower, usually the main role of spray set is even spraying water on the heat exchange coil or filler of closed cooling tower, to increase the contact area of water and air, the cooled water body falls into the water collecting tank under the action of gravity, thereby improving the cooling efficiency, and through the evaporation heat absorption effect of water and the convection heat dissipation effect of air, the heat in the heat exchange coil is taken away, the purpose of cooling and temperature reduction is reached.

[0003] According to the patent publication number CN220772021U "a closed cooling tower's spray set", the main description is through in the original tower body's inside top setting by motor drive rotating H beam disc, the bottom of H beam disc sets up the shunt pipe with spray head, then the water pump can circulate cooling water and join in H beam disc, this can rotate the cooling coil and carry out water spraying cooling, reduces the spray dead angle, improves the cooling effect.

[0004] The closed cooling tower draws water from the bottom side of the water collecting tank, sprays it on the cooling coil through the spray set, and then falls to the bottom side of the water collecting tank under the action of gravity. Therefore, part of the water body is assimilated in temperature after contacting the medium to be cooled, and the temperature of the cooling water falling into the water collecting tank later is higher than that of the water in the original water collecting tank, resulting in an increase in the temperature of the water in the water collecting tank, and thus the spray effect of the spray set is poor.

[0005] Therefore, a spray set for a closed cooling tower is proposed to solve the problem of poor spray effect of the closed cooling tower when the cooling water contacts the medium to be cooled and the water collecting tank. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem that the cooling water of the closed cooling tower contacts the medium to be cooled and the water collecting tank when cooling, resulting in poor spray effect of the closed cooling tower. Therefore, a spray set for a closed cooling tower is proposed.

[0007] The utility model discloses a technical scheme that solves technical problems is: a kind of spray device of closed cooling tower, including tower body, coil pipe, medium inlet pipe, medium outlet pipe, air outlet and water collecting tank, the water pump is fixedly connected with the one side of tower body, the water pump output end is fixedly connected with water collecting pipe, the water collecting pipe one side is uniformly fixedly connected with water distribution pipe, the water distribution pipe bottom end is uniformly fixedly connected with atomizing nozzle, the water pump input end is fixedly connected with inlet pipe, the inlet pipe bottom end is fixedly connected with water distributor, the water distributor one side is fixedly connected with first motor, the first motor output end is fixedly connected with V-shaped guide plate, the water distributor one side is fixedly connected with first conduit, and the first conduit is communicated with water collecting tank, the water distributor bottom side is fixedly connected with second conduit, and the second conduit is communicated with temporary water tank inside, the second conduit one end is fixedly connected with temporary water tank, and the temporary water tank is fixedly connected in tower body bottom end.

[0008] As a preferred technical scheme of the utility model, the tower body is fixedly connected with a second motor on one side of the water collecting tank, the second motor output end is fixedly connected with a screw rod, the screw rod is threadedly connected with an agitating plate, the agitating plate is moved in the water collecting tank by the screw rod, so that the water body is uniformly mixed.

[0009] As a preferred technical scheme of the utility model, the tower body is fixedly connected with oppositely arranged support frames on one side, the tower body is fixedly connected with a third motor on one side of the support frame, and the third motor output end is fixedly connected with a rotating plate, the rotating plate is parallel to the support frame by setting the third motor, so that the water body falling speed is reduced.

[0010] As a preferred technical scheme of the utility model, a temperature sensor is fixedly connected on one side in the water collecting tank, and the temperature sensor is connected with the first motor in series through wires, the water inlet channel is controlled by setting the temperature sensor, and the cooling efficiency is improved.

[0011] As a preferred technical scheme of the utility model, a limiting block is fixedly connected in the water distributor, and the limiting block two sides are fixedly connected with gaskets, the contact with the V-shaped guide plate is increased by setting the limiting block, and the sealing effect is improved.

[0012] The utility model has the following advantages: by setting the water collecting tank and temperature sensor on the tower body bottom side, when the water temperature in the water collecting tank is high, the cooling effect is reduced, then the second motor is controlled to rotate, the water body in the temporary water tank is pumped out by the water pump and is used for cooling the cooling coil through the atomizing nozzle, so that the spraying effect of the spray device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1is a side view of a spray device of a closed cooling tower according to an embodiment of the present application;

[0014] Fig. 2 is a three-dimensional structure of a spray device of a closed cooling tower according to an embodiment of the present application;

[0015] Fig. 3 is a side view of a water distributor of a spray device of a closed cooling tower according to an embodiment of the present application.

[0016] Explanation of reference numerals: 1, tower body; 2, coil; 3, medium inlet pipe; 4, medium outlet pipe; 5, air outlet; 6, water collecting tank; 7, temperature sensor; 8, water pump; 9, water collecting pipe; 10, water distributing pipe; 11, atomizing nozzle; 12, water inlet pipe; 13, water distributor; 14, first conduit; 15, second conduit; 16, temporary water tank; 17, screw rod; 18, stirring plate; 19, support frame; 20, rotating plate; 21, V-shaped guide plate; 22, limiting block. DETAILED DESCRIPTION

[0017] The present application will be further described below with reference to the drawings.

[0018] Please refer to Figs. 1-3The spray device of a closed cooling tower shown includes a tower body 1, a coil pipe 2, a medium inlet water pipe 3, a medium outlet water pipe 4, an air outlet 5 and a water collecting tank 6, and an air inlet and a water collector are further arranged on the tower body 1, the medium inlet water pipe 3 is located at a lower part of the tower body 1, the medium outlet water pipe 4 is located at a higher part of the tower body 1, a water pump 8 is fixedly connected to one side of the tower body 1, the water pump 8 draws water in the water collecting tank 6 and makes it enter a water distribution pipe 10 and an atomizing nozzle 11 on the upper side of the tower body 1 through a water inlet pipe 12, and cools the coil pipe 2, the cooling water falls into the water collecting tank 6 under the action of gravity, and then the temperature of the cooling water is assimilated with the water in the water collecting tank 6, which makes the water temperature in the water collecting tank 6 rise, thereby weakening the cooling effect of the water in the water collecting tank 6, a water collecting pipe 9 is fixedly connected to the output end of the water pump 8, the water collecting pipe 9 is uniformly fixedly connected with the water distribution pipes 10 on one side, the water distribution pipes 10 are uniformly fixedly connected with the atomizing nozzles 11 at the bottom ends, the water inlet pipe 12 is fixedly connected to the input end of the water pump 8, the water inlet pipe 12 is fixedly connected with a water distributor 13 at the bottom end, the water distributor 13 is fixedly connected with a first motor on one side, the first motor drives a V-shaped guide plate 21 to rotate, thereby shielding a first conduit 14 or a second conduit 15, so that the water inlet direction can be controlled, the first motor is fixedly connected with the V-shaped guide plate 21 at the output end, the water distributor 13 is fixedly connected with the first conduit 14 on one side, the first conduit 14 communicates with the water collecting tank 6, the water distributor 13 is fixedly connected with the second conduit 15 at the bottom side, the second conduit 15 communicates with the inside of a temporary water tank 16, the second conduit 15 is fixedly connected with the temporary water tank 16 at one end, the temporary water tank 16 is fixedly connected to the bottom end of the tower body 1, a fourth motor and a flap are arranged at the bottom side of the water collecting tank 6, which can make the water fill the temporary water tank 16 when the tower body 1 stops working.

[0019] Among them, the tower body 1 is fixedly connected with a second motor on one side of the water collecting tank 6, the second motor is fixedly connected with a screw rod 17 at the output end, the screw rod 17 is threadedly connected with an agitating plate 18, the second motor drives the screw rod 17 to rotate, which can make the agitating plate 18 move back and forth in the water collecting tank 6, thereby agitating the falling cooling water to be uniformly distributed, so that the temperature sensor 7 can monitor the water temperature in the water collecting tank 6.

[0020] Among them, the tower body 1 is fixedly connected with oppositely arranged support frames 19 on one side, the tower body 1 is fixedly connected with a third motor on one side of the support frames 19, the third motor is fixedly connected with a rotating plate 20 at the output end, the third motor drives the rotating plate 20 to rotate, which can make the rotating plate 20 parallel to the support frames 19, thereby forming an obstruction at the bottom side of the coil pipe 2, so that the falling speed of the water body can be reduced, thereby facilitating the heat dissipation of the cooling water body.

[0021] Among them, the temperature sensor 7 is fixedly connected on one side in the water collecting tank 6, and the temperature sensor 7 is connected with the first motor in series through a wire, and the temperature sensor 7 can monitor the water temperature in the water collecting tank 6.

[0022] The water distributor 13 is internally fixedly connected with a limiting block 22, and the two sides of the limiting block 22 are fixedly connected with gaskets.

[0023] Working principle: the common cooling tower is provided with a medium inlet pipe 3, a medium outlet pipe 4, a water pump 8, a water collecting tank 6, a water inlet pipe 12, a water collecting pipe 9, a water distributing pipe 10, an atomizing nozzle 11, a temperature sensor 7, a third motor, a rotating plate 20, a first motor, a V-shaped guide plate 21 and a first guide pipe 14.

[0024] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

[0025] The other parts not described in the present application are all prior art, and therefore will not be described here.

[0026] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A spraying device of a closed cooling tower, comprising a tower body (1), a coil pipe (2), a medium inlet pipe (3), a medium outlet pipe (4), an air outlet (5) and a water collecting tank (6), characterized in that, The tower body (1) one side fixed connection has water pump (8), water pump (8) output fixed connection has water collecting pipe (9), water collecting pipe (9) one side even fixed connection has water distribution pipe (10), water distribution pipe (10) bottom even fixed connection has atomizing nozzle (11), water pump (8) input fixed connection has water inlet pipe (12), water inlet pipe (12) bottom fixed connection has water distributor (13), water distributor (13) one side fixed connection has first motor, first motor output fixed connection has V type guide plate (21), water distributor (13) one side fixed connection has first conduit (14), first conduit (14) and water collecting tank (6) are communicated, water distributor (13) bottom fixed connection has second conduit (15), second conduit (15) and inside temporary water tank (16) are communicated, second conduit (15) one end fixed connection has temporary water tank (16), temporary water tank (16) fixed connection in tower body (1) bottom end.

2. A spray device for a closed cooling tower as claimed in claim 1, wherein The tower body (1) is located in the water collecting tank (6) one side fixed connection has second motor, second motor output fixed connection has screw rod (17), screw rod (17) screw thread connection has stirring plate (18).

3. A spray device for a closed cooling tower as claimed in claim 2, wherein The tower body (1) one side even fixed connection has the support frame (19) of opposite settings, the tower body (1) is located in support frame (19) one side fixed connection has third motor, third motor output fixed connection has rotating plate (20).

4. A spray device for a closed cooling tower as claimed in claim 2, wherein The water collecting tank (6) one side fixed connection has temperature sensor (7), temperature sensor (7) is connected through wire series first motor.

5. A spray device for a closed cooling tower as defined in claim 1, wherein The water distributor (13) fixed connection has limit block (22) inside, the limit block (22) both sides even fixed connection has gasket.

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