CN211823919U

CN211823919U - EC fan blast air open type countercurrent cooling tower

Info

Publication number: CN211823919U
Application number: CN202020096064.7U
Authority: CN
Inventors: 贺颂钧
Original assignee: Guangdong Lanxun Technology Development Co ltd
Current assignee: Guangdong Lanxun Technology Development Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-30
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an open counterflow cooling tower of EC fan blast air, comprising a tower body, open at the tower body top has the gas vent, and the gas vent is inside installs the receipts hydrophone through the bolt, the baffle is installed through the bolt to the tower body is inside, and baffle top joint has cooling device, the base is installed through the bolt to tower body bottom outer wall, and base top outer wall installs the buffer board through the bolt, leave the ventilation chamber between buffer board and the baffle, cooling device is including a plurality of heat exchanger fin and fixed plate, and heat exchanger fin one side outer wall passes through the mounting screw on fixed plate side outer wall, install the distributive pipe through the bolt between the tower body both sides inner wall. The utility model discloses a fan that the EC fan that sets up, use direct current brushless motor to drive can reduce the device in the use, the noise that the air-blower sent to energy-conserving good, efficient, the longe-lived advantage when the EC motor uses saves the cost.

Description

EC fan blast air open type countercurrent cooling tower

Technical Field

The utility model relates to a heat transfer device technical field especially relates to an open counterflow cooling tower of EC fan blast air.

Background

The cooling tower is a device which generates steam through the contact of water and air to perform heat exchange, and the generated steam is discharged from a steam outlet, thereby reducing the temperature of the air in the tower and achieving the purpose of reducing the water temperature by dissipating the preheating generated in the industry.

The traditional cooling tower has the characteristics of high motor energy consumption, low fan efficiency, high noise and the like, so that the traditional cooling tower is not suitable for being applied to occasions with low energy consumption, high efficiency and low noise required by the environment. Therefore, it is desirable to design an EC blower blowing open counterflow cooling tower to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an EC fan air blast open type countercurrent cooling tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an open counterflow cooling tower of EC fan air-blast, includes the tower body, open at the tower body top has the gas vent, and the gas vent is inside installs through the bolt and receives the hydrophone, the baffle is installed through the bolt to the tower body is inside, and baffle top joint has cooling device, the base is installed through the bolt to tower body bottom outer wall, and the buffer board is installed through the bolt to base top outer wall.

Further, four EC fans that are the horizontal structure and distribute are installed through the bolt to tower body side outer wall, and EC fan air outlet link up with the ventilation chamber, per two leave the wind groove between the heat exchanger fin, leave the ventilation chamber between buffer board and the baffle, fixed plate bottom outer wall all welds there is the fixture block, and fixed plate and baffle top outer wall all open the draw-in groove, the fixture block joint is in the draw-in groove.

Furthermore, a shunt pipe is arranged between the inner walls of the two sides of the tower body through bolts, and a plurality of spray heads are inserted into the outer wall of one side of the shunt pipe.

Furthermore, the bottom of the peripheral inner wall of the base is welded with a bottom plate, and a reservoir is reserved between the bottom plate and the buffer plate.

Furthermore, the cooling device comprises a plurality of heat exchange fins and a fixing plate, and the outer wall of one side of each heat exchange fin is installed on the outer wall of the side face of the fixing plate through screws.

Furthermore, the outer wall of the side face of the tower body is welded with a water inlet pipe, and the water inlet pipe is sleeved on the outer wall of the side face of the water distribution pipe.

Further, the outer wall of the side surface of the base is spliced with a drain pipe penetrating into the reservoir, and the outer wall of one end, far away from the reservoir, of the drain pipe is connected with a drain valve in a threaded mode.

Furthermore, a water temperature meter is inserted into the outer wall of the side face of the base, and one end, far away from the base, of the water temperature meter penetrates into the reservoir.

Further, the outer wall welding of base side has the blow off pipe that runs through to cistern bottom inner wall, and the one end outer wall threaded connection that the cistern was kept away from to the blow off pipe has the blowdown valve.

Further, the outer wall of the side face of the tower body is rotatably connected with an access door through a hinge, and a handle is welded on the outer wall of the front side of the access door.

The utility model has the advantages that:

1. through the EC fan that sets up, the fan that uses direct current brushless motor to drive can reduce the device in the use, the noise that the air-blower sent to it is energy-conserving good, efficient, the advantage of long-lived to save the cost when EC motor uses.

2. Through the buffer board that sets up, the in-process of avoiding the water after the cooling landing and drippage into the cistern on following the heat exchanger, because high drop is big, make the speed that the water droplet fell fast, lead to the impact grow of water droplet and the surface of water to the condition of the sound grow when leading to the water droplet to fall, speed when the buffer board can reduce the water whereabouts, thereby produced noise when can effectively reduce the use.

3. Through the water collector, steam can be generated in the process of heat exchange, the water collector provides an impact surface for floating drops in the steam carried by ascending air flow, so that the steam is subjected to inertial separation, the impacted water is picked from small to large and flows into the water pool after falling back to the packing layer along the water collector, and the phenomenon of facilities near dirt and short-circuit accidents of electric appliances caused by the floating drops are avoided.

4. Through the heat exchanger fin and the fixed plate that set up, the heat exchanger fin is fixed on the fixed plate, thereby make the heat exchanger fin form a little module, and a plurality of heat exchanger fin and fixed plate splice together and form a bigger module, thereby several groups of bigger modules have formed the device's cooling device, the combination of piece and piece can make up the heat exchanger fin and the fixed plate of dispersion and divide into groups, be convenient for maintain with the concentrated operation of staff to fin and fixed plate in the installation, it is more convenient to make the installation and the maintenance of staff to heat exchanger fin and fixed plate.

Drawings

Fig. 1 is a structural plan view of an EC blower blowing open type counter-flow cooling tower provided by the present invention;

FIG. 2 is a sectional view of the structure of an EC blower blowing open-type countercurrent cooling tower provided by the present invention;

fig. 3 is a top cross-sectional view of an EC blower blowing open type counter-flow cooling tower provided by the present invention;

fig. 4 is an exploded view of a cooling device of an EC blower blowing open-type counter-flow cooling tower according to the present invention;

fig. 5 is a structural diagram of a fixing plate of a cooling device of an EC fan blowing open type countercurrent cooling tower provided by the present invention.

In the figure: the device comprises a tower body 1, a water inlet pipe 2, a water outlet pipe 3, a water collector 4, a water distribution pipe 5, a spray head 6, a water baffle 7, a cooling device 8, an EC fan 9, a reservoir 10, a ventilation cavity 11, a buffer plate 12, a heat exchange plate 13, a handle 14, a water temperature meter 15, a sewage discharge valve 16, a baffle 17, an exhaust port 18, a base 19, a fixing plate 20, a bottom plate 21, an air duct 22, an access door 23, a clamping groove 24 and a clamping block 25.

Detailed Description

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

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an EC blower blowing open type counter-current cooling tower comprises a tower body 1, wherein the top of the tower body 1 is provided with an air outlet 18, the air outlet 18 is used for discharging air after cold and heat exchange, and the water collector 4 is arranged in the exhaust port 18 through a bolt, the water collector 4 is used for intercepting moisture in the damp and hot air and preventing the moisture from flying out of the tower body 1, the baffle 17 is arranged in the tower body 1 through a bolt, the top of the baffle is clamped with the cooling device 8, the baffle 17 is used for installing the cooling device 8, and bears the weight of the cooling device 8, the outer wall of the bottom of the tower body 1 is provided with a base 19 through bolts, the base 19 is used for bearing the weight of the tower body 1 and fixing the tower body, and the outer wall of the top of the base 19 is provided with a buffer plate 12 through a bolt, the buffer plate 12 is used for buffering the falling water and reducing the noise of the falling water, and a ventilation cavity 11, namely a ventilation cavity 11, is reserved between the buffer plate 12 and the baffle plate 17 and is used for passing the wind blown out by the EC fan 9.

Further, cooling device 8 is including a plurality of heat exchanger fin 13 and fixed plate 20, heat exchanger fin 20 is used for cold and hot exchange, fixed plate 20 is used for cold and hot exchange and fixed

heat exchanger fin

13, and 13 one side outer walls of heat exchanger fin pass through the bolt fastening on the outer wall of fixed plate 20 side, leave wind groove 22 between per two heat exchanger fins 13, wind groove 22 is used for supplying the wind that blows off by the fan to pass through, fixed plate 20 bottom outer wall has all welded fixture block 25, and fixed plate 20 and baffle 17 top outer wall have all opened draw-in groove 24, fixture block 25 joint is in draw-in groove 24, thereby it is fixed with baffle 17 to make fixed plate 20 and baffle 25 joint through draw-in groove 24 and fixture block 25.

Furthermore, a water distribution pipe 5 is installed between the inner walls of the two sides of the tower body 1 through bolts, the horizontal water distribution pipe 5 enables hot water to be distributed in the water distribution pipe 5 more uniformly, a plurality of spray heads 6 are inserted into the outer wall of one side of the water distribution pipe 5, and the spray heads 6 are used for spraying the hot water uniformly.

Further, a bottom plate 21 is welded at the bottom of the peripheral inner wall of the base 19, a reservoir 10 is reserved between the bottom plate 21 and the buffer plate 12, and the reservoir 10 is used for storing cooled water.

Furthermore, four EC fans 9 which are distributed in a horizontal structure are installed on the outer wall of the side face of the tower body 1 through bolts, air outlets of the EC fans 9 are communicated with the ventilation cavity 11, the model of the EC fan is YE-400-H091, the EC fans 9 are used for inputting and outputting dry and cold air to and from the tower body 1, and the EC fans have the advantages of low noise and high power.

Further, the outer wall of the side face of the tower body 1 is welded with a water inlet pipe 2, the water inlet pipe 2 is sleeved on the outer wall of the side face of the water distribution pipe 5, and the water inlet pipe 2 is a pipeline for hot water to enter the tower body 1 and is tightly connected with the water distribution pipe 5.

Further, 19 side outer walls of the base are inserted with the drain pipe 3 penetrating the inside of the reservoir 10, the outer wall of one end, far away from the reservoir 10, of the drain pipe 3 is connected with a drain valve in a threaded mode, the model of the drain valve is 2W-15BF, the drain pipe 3 is connected with the reservoir 10 and has a certain distance with the bottom of the reservoir 10, and the drain pipe 3 is used for discharging cooled water.

Furthermore, a water temperature meter 15 is inserted into the outer wall of the side surface of the base 19, one end, far away from the base 19, of the water temperature meter 15 penetrates into the reservoir 10, the type of the water temperature meter 15 is WTYZ, and the water temperature meter 15 is used for measuring water temperature so that a worker can observe the temperature of water in the tower body 1.

Further, the outer wall welding of 19 sides of base has the blow off pipe that runs through to cistern 10 bottom inner wall, and the one end outer wall threaded connection that the cistern 10 was kept away from to the blow off pipe has blowdown valve 16, and the blowdown pipe is used for discharging the impurity that will deposit water, and blowdown valve 16 model is Q41F.

Further, the outer wall of the side face of the tower body 1 is rotatably connected with an access door 23 through a hinge, a handle 14 is welded on the outer wall of the front face of the access door 23, and the access door 23 is used for facilitating the overhaul of workers.

The working principle is as follows: when in use, hot water enters the water diversion pipe 5 from the water inlet pipe 2, then is uniformly sprayed onto the fixing plate 20 and the heat exchange fins 13 of the cooling device 8 by the spray head 6 arranged on the water diversion pipe 5, and slides downwards under the action of gravity, and water films are formed on the fixed plates 20 and the heat exchange plates 13, at this time, the EC fan 9 positioned on the side surface of the tower body 1 blows air into the tower body 1 along the ventilation cavity 11, because the side surface is not provided with the air outlet, the air can move upwards along the air groove 22, the air is contacted with the water films on the fixed plate 20 and the heat exchange sheet 13 in the moving process and takes away part of heat, thereby cooling the water, changing dry and cold air into relatively damp and hot air, and when the damp and hot air continues to upwards enter the water receiver 5, a large amount of moisture is intercepted by the water collector 5, the intercepted moisture finally falls down, and the air losing the moisture continues to go upwards and is discharged out of the tower body 1; the hot water is changed into cold water in the sliding process, then the cold water is subjected to the action of gravity, continuously slides downwards, finally falls on the buffer plate 12, and then passes through the buffer plate 12 to enter the reservoir 10; the water temperature meter 15 arranged on the base 19 can display the temperature of water at the moment; the cooled water can be discharged by opening a drain valve on the drain pipe 3 by using cold water; the cooling tower needs to open a sewage discharge valve 16 on the sewage discharge pipe at regular time for sewage discharge; when the tower body 1 needs to be observed and maintained, the access door 23 is opened by rotating the handle 14 to observe and maintain the inside of the tower body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an open counterflow cooling tower of EC fan air blast, includes tower body (1), its characterized in that, open at tower body (1) top has gas vent (18), and gas vent (18) are inside installs through the bolt and receive hydrophone (4), baffle (17) are installed through the bolt to tower body (1) inside, and baffle top joint has cooling device (8), base (19) are installed through the bolt to tower body (1) bottom outer wall, and base (19) top outer wall installs buffer board (12) through the bolt, leave ventilation chamber (11) between buffer board (12) and baffle (17).

2. The open counter-flow cooling tower with the EC fan blower according to claim 1, wherein the cooling device (8) comprises a plurality of heat exchange fins (13) and a fixing plate (20), the outer wall of one side of each heat exchange fin (13) is fixed on the outer wall of the side surface of the fixing plate (20) through screws, an air groove (22) is reserved between every two heat exchange fins (13), the outer wall of the bottom of the fixing plate (20) is welded with a clamping block (25), the outer walls of the tops of the fixing plate (20) and the baffle (17) are provided with clamping grooves (24), and the clamping blocks (25) are clamped in the clamping grooves (24).

3. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein a shunt pipe (5) is installed between the inner walls of two sides of the tower body (1) through bolts, and a plurality of spray heads (6) are connected to the outer wall of one side of the shunt pipe (5) in a threaded manner.

4. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein a bottom plate (21) is welded at the bottom of the peripheral inner wall of the base (19), and a reservoir (10) is reserved between the bottom plate (21) and the buffer plate (12).

5. The EC fan blowing open type countercurrent cooling tower as claimed in claim 1, wherein four EC fans (9) distributed in a horizontal structure are installed on the outer wall of the side surface of the tower body (1) through bolts, and the air outlet of the EC fan (9) is communicated with the ventilation cavity (11).

6. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein the water inlet pipe (2) is welded on the outer wall of the side surface of the tower body (1), and the water inlet pipe (2) is sleeved on the outer wall of the side surface of the water diversion pipe (5).

7. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein a drain pipe (3) penetrating into the reservoir (10) is inserted into the outer wall of the side surface of the base (19), and a drain valve is connected to the outer wall of one end, far away from the reservoir (10), of the drain pipe (3) in a threaded manner.

8. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein a water temperature meter (15) is inserted into the outer wall of the side surface of the base (19), and one end, far away from the base (19), of the water temperature meter (15) penetrates into the water storage tank (10).

9. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein a drain pipe penetrating the inner wall of the bottom of the reservoir (10) is welded on the outer wall of the side surface of the base (19), and a drain valve (16) is connected to the outer wall of one end, far away from the reservoir (10), of the drain pipe in a threaded manner.

10. The EC fan blowing open type countercurrent cooling tower of claim 1, wherein the outer wall of the side surface of the tower body (1) is rotatably connected with an access door (23) through a hinge, and the outer wall of the front surface of the access door (23) is welded with a handle (14).