Countercurrent wet cooling tower

Abstract

The utility model discloses a countercurrent wet-type cooling tower which comprises a cooling tower body, a water storage tank fixedly connected to the bottom of the cooling tower body, a booster water pump fixedly installed in a water pump tank, a water conveying pipe fixedly connected to one end of a drainage pipe of the booster water pump, and a cooling pipe fixedly connected to one end of the water conveying pipe through the cooling tower body. A mounting hole is formed in the top of the cooling tower body, a heat dissipation fan is fixedly mounted at the top of the mounting hole, an energy-saving transmission mechanism is arranged between the cooling pipe and the heat dissipation fan, and a transmission heat dissipation mechanism is arranged on one side of the surface of the water storage tank. The cooling tower has the advantages that water to be cooled is pumped to the top of the cooling tower body through the booster water pump and flows downwards to be discharged, the interior of the energy-saving transmission mechanism is driven to rotate through the gravity of the cooling water and the flowability of the water while the cooling water moves downwards, the energy-saving transmission mechanism drives the blades of the cooling fan to rotate continuously, and cooling efficiency is improved. Therefore, air generated by the heat dissipation fan and the to-be-cooled water flow relatively, and rapid cooling of the liquid is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower technical field, specifically, relate to a counterflow wet cooling tower. BACKGROUND

[0002] In the industrial production process, the cooling of industrial water is an indispensable link, which is of great significance to maintain the normal operation of equipment and improve production efficiency. At present, as the mainstream equipment of industrial water cooling, the counterflow wet cooling tower is widely used in various industrial fields. The working principle of the counterflow wet cooling tower is mainly to use the wind power generated by the fan to form the counterflow contact between air and the liquid to be cooled (usually hot water), and to realize the temperature reduction of water through the heat exchange between air and water.

[0003] However, in the operation process of the existing counterflow wet cooling tower, the fan needs to rotate continuously to generate sufficient wind power, so as to drive the air flow and the liquid to be cooled to form convection. This cooling method which depends on the continuous rotation of the fan not only leads to a large amount of power consumption, increases the operation cost of enterprises, but also aggravates the consumption of energy resources. Moreover, although the blowing effect of the fan can achieve a certain heat exchange effect, due to the limited contact area and contact time of air and water, their cooling efficiency is still low, resulting in slow cooling speed of the liquid to be cooled. SUMMARY

[0004] In view of the problems in the related art, the utility model provides a counterflow wet cooling tower to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A counterflow wet cooling tower, comprising a cooling tower body, a water storage tank fixedly connected to the bottom of the cooling tower body, a water pump box fixedly installed on one side of the surface of the water storage tank, a booster water pump fixedly installed in the water pump box, a water delivery pipe fixedly connected to one end of the booster water pump, a cooling pipe fixedly connected to one end of the water delivery pipe penetrating through the cooling tower body, a mounting hole opened at the top of the cooling tower body, a heat dissipation fan fixedly installed at the top of the mounting hole, an energy-saving transmission mechanism arranged between the cooling pipe and the heat dissipation fan, and a transmission heat dissipation mechanism arranged on one side of the surface of the water storage tank.

[0007] Further, in order to provide power for the rotation of the heat dissipation fan, the energy-saving transmission mechanism comprises a transmission shaft rotatably installed in the cooling tower body, driven impellers fixedly installed on both sides of the surface of the transmission shaft, a driving bevel gear installed on one side of the driven impeller, a rotating rod fixedly connected to one side of the heat dissipation blade inside the heat dissipation fan, a driven bevel gear fixedly connected to the end of the rotating rod, and the driving bevel gear and the driven bevel gear are meshingly connected.

[0008] Further, in order to improve the heat dissipation efficiency inside the cooling tower, the transmission heat dissipation mechanism comprises a support rod fixedly connected to one side of the surface of the water storage tank, a driven shaft rotatably installed on the surface of the support rod, and a rotating blade fixedly connected to the top of the driven shaft.

[0009] Further, in order to increase the contact area of the water to be cooled and air, the inside of the cooling tower body is fixedly installed with cooling tower fillings.

[0010] Further, in order to facilitate the entry of external air into the cooling tower to carry away heat, air inlets are formed on both sides of the surface of the cooling tower body, and adjusting plates are rotatably installed in the air inlets.

[0011] Further, in order to realize the discharge of water in the water storage tank, a discharge pipe is fixedly connected to one side of the surface of the water storage tank, and a discharge valve is installed on the surface of the discharge pipe.

[0012] Further, in order to realize the movement and support of the cooling tower as a whole, universal wheels are rotatably installed on both sides of the bottom of the cooling tower body.

[0013] Further, in order to control the switch of the booster water pump, a control switch is fixedly installed on one side of the outer surface of the water pump box.

[0014] Further, in order to prevent the falling water from leaking out of the air inlet, blocking plates are fixedly installed on both sides of the bottom of the cooling tower fillings.

[0015] Further, in order to facilitate the observation and maintenance of the inside of the cooling tower body, a maintenance door is rotatably installed on one side of the cooling tower body.

[0016] The beneficial effects of the utility model are as follows: the water to be cooled is pumped to the top of the cooling tower body by the booster water pump, and flows downward and discharges through the cooling pipe; while the water to be cooled flows downward, the self-gravity, the flowability of water and the pressure brought by the booster water pump can drive the driven impeller in the energy-saving transmission mechanism to rotate, so that the driven impeller drives the transmission shaft and the driving bevel gear to rotate, and then the driving bevel gear drives the blades of the heat dissipation fan to rotate continuously, the external air is introduced from the air inlet and blown upward, the relative flow of the external air and the water to be cooled is realized, the industrial water is rapidly cooled, the rotation of the heat dissipation fan does not need to be provided with additional energy, the energy consumption is significantly reduced, unnecessary power waste is avoided, and the operating cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a surface structure schematic diagram of a counterflow wet cooling tower according to an embodiment of the present application;

[0019] Figure 2 is a back view of a counterflow wet cooling tower according to an embodiment of the present application;

[0020] Figure 3 is an internal structure schematic diagram of a cooling tower body in a counterflow wet cooling tower according to an embodiment of the present application;

[0021] Figure 4 is an internal structure side view of a cooling tower body in a counterflow wet cooling tower according to an embodiment of the present application.

[0022] In the drawings:

[0023] 1, cooling tower body; 2, water storage tank; 3, water pump box; 4, booster water pump; 5, water delivery pipe; 6, cooling pipe; 7, mounting hole; 8, heat dissipation fan; 9, energy-saving transmission mechanism; 901, transmission shaft; 902, driven impeller; 903, driving bevel gear; 904, rotating rod; 905, driven bevel gear; 10, transmission heat dissipation mechanism; 1001, support rod; 1002, driven shaft; 1003, rotating blade; 11, cooling tower filler; 12, air inlet; 13, adjusting plate; 14, discharge pipe; 15, discharge valve; 16, universal wheel; 17, control switch; 18, blocking plate; 19, access door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] According to the embodiments of the present application, a counterflow wet cooling tower is provided.

[0026] As Figures 1-4As shown, according to the utility model embodiment of a kind of counterflow wet cooling tower, including cooling tower body 1, the bottom of cooling tower body 1 is fixedly connected with water storage tank 2, for storing the water after falling cooling;Water storage tank 2 surface side is fixedly installed with water pump box 3, the inside of water pump box 3 is fixedly installed with booster water pump 4, the drain pipe one end of booster water pump 4 is fixedly connected with water delivery pipe 5, water delivery pipe 5 one end passes through cooling tower body 1 and is fixedly connected with cooling pipe 6, the surface of cooling pipe 6 is fixedly installed with multiple spray heads, for the water to be cooled with from cooling tower top is sprayed;The top of cooling tower body 1 is opened with mounting hole 7, mounting hole 7 top is fixedly installed with cooling fan 8, cooling pipe 6 and cooling fan 8 between are equipped with energy-saving transmission mechanism 9, for driving cooling fan 8 to rotate, and the water to be cooled with is cooled;Water storage tank 2 surface side is equipped with transmission cooling mechanism 10, for improving the cooling efficiency in cooling tower body 1;The inside of cooling tower body 1 one side is fixedly installed with cooling tower filler 11 of polyvinyl chloride material, for increasing the contact area of water to be cooled with and external air;The surface of cooling tower body 1 both sides is opened with air inlet 12, for cooling fan 8 blade after rotating, from air inlet 12 to cooling tower body 1 inside lead in external air, the size of air inlet 12 can be reasonably adjusted according to actual demand;Air inlet 12 inside is rotatably installed with adjusting plate 13, for adjusting air inlet direction after rotating.

[0027] As Figures 1-4As shown, the energy-saving transmission mechanism 9 comprises a transmission shaft 901 rotatably installed inside the cooling tower body 1, and a driven impeller 902 is fixedly installed on the surface of the transmission shaft 901, the number of the driven impellers 902 is four, and the spray head of the cooling pipe 6 is installed on one side of the driven impeller 902; a driving bevel gear 903 is installed on one side of the driven impeller 902, one side of the internal heat dissipation blade of the heat dissipation fan 8 is fixedly connected with a rotating rod 904, the end of the rotating rod 904 is fixedly connected with a driven bevel gear 905, the driving bevel gear 903 is meshingly connected with the driven bevel gear 905, the water discharged through the cooling pipe 6 falls and flows to one side of the driven impeller 902, and through the self-gravity and flowability of the water and the pressure brought by the booster water pump 4, the driven impeller 902 is driven to rotate, the driven impeller 902 drives the transmission shaft 901 and the driving bevel gear 903 to rotate, and then the driving bevel gear 903 drives the blades of the heat dissipation fan 8 to continuously rotate through the driven bevel gear 905; the transmission heat dissipation mechanism 10 comprises a plurality of support rods 1001 fixedly connected on one side of the surface of the water storage tank 2, a plurality of driven shafts 1002 are rotatably installed on the surface of each support rod 1001, and a rotating blade 1003 is fixedly connected to the top of the driven shaft 1002; when the water to be cooled falls after passing through the cooling tower filler 11, the water to be cooled can fall on the rotating blade 1003 for dispersion and drive the rotating blade 1003 to rotate slowly, so that the falling water does not fall in a stream, the contact time of the water and the air is prolonged, the contact area of the water and the external air is further increased, and the cooling efficiency is improved; the surface of one side of the water storage tank 2 is fixedly connected with a discharge pipe 14, the surface of the discharge pipe 14 is provided with a discharge valve 15, and the discharge valve 15 is used for discharging the cooled water in the water storage tank 2; two pairs of universal wheels 16 are rotatably installed on the bottom of the cooling tower body 1, and are used for facilitating the movement of the cooling tower; the control switch 17 is fixedly installed on one side of the outer surface of the water pump box 3, and is used for controlling the opening and closing of the booster water pump 4; the blocking plates 18 are fixedly installed on the bottom of the cooling tower filler 11, and are used for preventing the falling water from leaking out of the air inlet 12; the maintenance door 19 is rotatably installed on one side of the cooling tower body 1, and is used for facilitating the observation and maintenance of the inside of the cooling tower body 1 after being opened.

[0028] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0029] In actual use, the water to be cooled is pumped to the top of the cooling tower body 1 by the booster water pump 4 and is discharged downwardly through the cooling pipe 6, while the water to be cooled flows downwardly, by its own gravity and the flowability of water, the driven impeller 902 in the energy-saving transmission mechanism 9 is driven to rotate, the driven impeller 902 drives the transmission shaft 901 and the driving bevel gear 903 to rotate, and then the driving bevel gear 903 drives the blades of the cooling fan 8 to rotate continuously through the driven bevel gear 905, the outside air is introduced from the air inlet 12 and is blown upwardly, the relative flow of the outside air and the water to be cooled is realized, the falling water is fully contacted with the outside air after passing through the cooling tower filler 11, the water to be cooled can fall on the rotating blades 1003 to be dispersed and drive the rotating blades 1003 to rotate slowly, so that the falling water does not fall in a stream, the contact time of the water and the air is prolonged, the contact area of the water and the outside air is further increased, and the cooling efficiency is improved, and finally the water to be cooled falls and is collected in the water storage tank 2 for storage.

[0030] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A counterflow wet cooling tower, characterized by The utility model provides a cooling tower, including cooling tower body (1), the bottom fixed connection of cooling tower body (1) has water storage tank (2), the surface one side fixed mounting of water storage tank (2) has water pump tank (3), the inside fixed mounting of water pump tank (3) has booster water pump (4), the drainage pipe one end fixed connection of booster water pump (4) has water delivery pipe (5), water delivery pipe (5) one end passes through cooling tower body (1) fixed connection has cooling pipe (6), the top of cooling tower body (1) is opened and is installed hole (7), the top fixed mounting of installation hole (7) has heat dissipation fan (8), and the energy -conserving transmission mechanism (9) is equipped between cooling pipe (6) and heat dissipation fan (8), the surface one side of water storage tank (2) is equipped with transmission heat dissipation mechanism (10).

2. A counterflow wet cooling tower according to claim 1, characterised in that The energy -conserving transmission mechanism (9) includes the transmission shaft (901) rotationally installed in the cooling tower body (1), the surface both sides of the transmission shaft (901) are fixedly installed with driven impeller (902), the side of driven impeller (902) is installed with driving bevel gear (903), one side of the heat dissipation blade inside heat dissipation fan (8) is fixedly connected with rotating rod (904), the tail end of rotating rod (904) is fixedly connected with driven bevel gear (905), and driving bevel gear (903) is connected with driven bevel gear (905) meshingly.

3. A counterflow wet cooling tower according to claim 1, wherein The transmission heat dissipation mechanism (10) includes the support rod (1001) fixedly connected on the surface of water storage tank (2), the surface of support rod (1001) is rotationally installed with driven shaft (1002), and the top of driven shaft (1002) is fixedly connected with rotating blade (1003).

4. A counterflow wet cooling tower according to claim 1, wherein The inside one side of cooling tower body (1) is fixedly installed with cooling tower filler (11), and the bottom both sides of cooling tower filler (11) are fixedly installed with blocking plate (18).

5. A counterflow wet cooling tower according to claim 1, wherein The surface both sides of cooling tower body (1) are opened with air inlet (12), and the inside rotationally installed with adjusting plate (13) of air inlet (12).

6. A counterflow wet cooling tower according to claim 1, wherein The surface one side of water storage tank (2) is fixedly connected with discharge pipe (14), and the surface of discharge pipe (14) is installed with discharge valve (15).

7. A counterflow wet cooling tower according to claim 1, wherein The bottom both sides of cooling tower body (1) are rotationally installed with universal wheel (16).

8. A counterflow wet cooling tower according to claim 1, wherein The outside surface one side of water pump tank (3) is fixedly installed with control switch (17), and the side of cooling tower body (1) is rotationally installed with access door (19).

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