CN211823920U

CN211823920U - EC fan air draft open type transverse flow cooling tower

Info

Publication number: CN211823920U
Application number: CN202020085173.9U
Authority: CN
Inventors: 贺颂钧
Original assignee: Guangzhou Laxun Technology Exploit Co ltd
Current assignee: Guangzhou Laxun Technology Exploit Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-30
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an open crossing current cooling tower of EC fan convulsions, the on-line screen storage device comprises a base, the welding has the tower body on the outer wall at base top, and the center department of tower body top outer wall has seted up the through-hole, and four EC axial fan are installed through the bolt to the inside of through-hole, and all weld on the outer wall at EC axial fan's top has the filter screen, has all seted up the mounting groove on the both sides outer wall at tower body top, and installs the cloth water tank through the bolt on the inner wall of mounting groove, sets up the mounting hole that is equidistance structural distribution on the outer wall of. The utility model discloses, EC axial fan sets up with the top of tower body on, by EC axial fan outside the tower body air introduction tower in, the air can the lateral flow, forms the air current of side air inlet top air-out, can make the tower body both sides can get into the outside cold wind of tower body simultaneously for the air current cools down rivers, and has set up four EC axial fan, has improved refrigerated work efficiency.

Description

EC fan air draft open type transverse flow cooling tower

Technical Field

The utility model relates to a cooling tower technical field especially relates to an open crossing current cooling tower of EC fan convulsions.

Background

Along with the rapid development of the industry and the urbanization in China, the environmental requirements and the energy use standards are higher and higher, and great challenges are brought to the technology of various industries, the adoption of various types of cooling towers and cooling technologies is a development direction for realizing water saving, emission reduction, noise reduction and environmental protection, a cross-flow cooling tower is a cooling tower in which water flow vertically falls from the upper part of the tower, air horizontally flows through a water spraying filler, air flow and water flow are orthogonal, and water and air flowing through the cooling tower are subjected to heat exchange and mass exchange in the cooling tower, so that the water temperature is reduced.

The existing cross-flow cooling tower has the defects of higher noise, larger influence on the periphery, side air outlet, low heat exchange efficiency and incapability of meeting the use requirement, so that an EC fan air draft open type cross-flow cooling tower is urgently needed to be designed to solve the 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 draft open type transverse flow cooling tower.

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

the utility model provides an open crossing current cooling tower of EC fan convulsions, includes the base, the welding has the tower body on the outer wall at base top, and the center department of tower body top outer wall has seted up the through-hole, four EC axial fan are installed through the bolt in the inside of through-hole, and all weld on the outer wall at EC axial fan's top has the filter screen.

Further, the mounting groove has all been seted up on the both sides outer wall at tower body top, and installs the water distribution box through the bolt on the inner wall of mounting groove, set up the mounting screw hole that is equidistant structure and distributes on the water distribution box bottom outer wall, and the internal thread of mounting screw hole is connected with the water distribution subassembly.

Furthermore, the water distribution assembly comprises an installation threaded column, a connecting cylinder is welded on the outer wall of the bottom of the threaded column, a first water splashing tray is welded on the outer wall of the bottom of the connecting cylinder, a central hole is formed in the center of the outer wall of the bottom of the first water splashing tray, a second water splashing tray is welded on the inner wall of the central hole, and the threaded column is in threaded connection with the inside of the installation threaded hole.

Further, a box cover is placed at the top of the inner wall of the mounting groove, and a water inlet pipe is welded to the outer wall of the top of the box cover.

Further, the inner walls of the two sides of the tower body are provided with heat exchangers through bolts, the two sides of the outer wall of the top of each heat exchanger are welded with baffles, and heat exchange filler is filled in the heat exchangers.

Furthermore, the outer walls of the two sides of the base are welded with water outlet pipes, and the outer walls of the water outlet pipes are provided with valves.

Furthermore, a water collecting tank is arranged on the outer wall of the top part of the base, which is positioned right below the heat exchanger, and the water collecting tank and the water outlet pipe are communicated with each other.

Furthermore, the center of the outer wall of the front side of the tower body is movably connected with an access door through a hinge, and the outer wall of the top of the base, which is positioned inside the tower body, is welded with an access platform.

Furthermore, an escalator is welded on one side of the outer wall of the front face of the base, and the bottom end of the escalator is welded on one side of the outer wall of the front face of the tower body.

Furthermore, shutters are welded on the outer walls of two sides of the tower body close to the heat exchanger, and the water distribution tank and the heat exchanger are perpendicular to each other.

The utility model has the advantages that:

1. through the EC axial fan that sets up, EC axial fan sets up on the top of tower body, and in introducing the tower body outer air into the tower body by EC axial fan, the air can the lateral flow, forms the air current of side air inlet top air-out, can make the tower body both sides can get into the outside cold wind of tower body simultaneously for the air current cools down rivers, and has set up four EC axial fan, has improved refrigerated work efficiency.

2. Through the second splash box that sets up, hot water from the water distribution case spill on first splash box, through the centre bore on the second splash box that falls, the second splash box is the propeller form, can make the water droplet that falls down at the second splash box spray on the heat exchanger of more dispersed spilling, more dispersion that sprays when having realized the water distribution.

3. Through the access door that sets up, when the tower body is inside to break down, the maintainer passes through this access door, makes things convenient for the maintainer to come in and go out the tower body and overhauls, and labour saving and time saving has consequently improved the convenience of overhauing.

Drawings

Fig. 1 is a schematic structural view of an EC fan induced draft open type cross flow cooling tower provided by the present invention;

fig. 2 is a schematic view of an internal structure of an EC fan induced draft open type cross flow cooling tower provided by the present invention;

fig. 3 is a schematic structural view of a water distribution assembly of an EC fan induced draft open type cross flow cooling tower provided by the present invention;

fig. 4 is a schematic front view of an EC fan induced draft open type cross flow cooling tower provided by the present invention;

fig. 5 is a schematic side view of an EC fan induced draft open type cross flow cooling tower according to the present invention;

fig. 6 is a schematic view of a top view structure of an EC fan induced draft open type cross flow cooling tower provided by the present invention.

In the figure: the water distribution device comprises a base 1, a tower body 2, a mounting groove 3, a water distribution tank 4, a water distribution assembly 5, a box cover 6, an EC axial flow fan 7, a heat exchanger 8, an overhauling platform 9, a shutter 10, a mounting threaded hole 11, a connecting cylinder 12, a threaded column 13, a central hole 14, a first water splashing disc 15, a second water splashing disc 16, a water inlet pipe 17, a water outlet pipe 18, an overhauling door 19, a staircase 20, a water collecting tank 21, a baffle 22, heat exchange filler 23, a filter screen 24, a through hole 25 and a valve 26.

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.

Please refer to fig. 1 to 6 simultaneously, an EC fan induced draft open type cross flow cooling tower comprises a base 1, a tower body 2 is welded on the outer wall of the top of the base 1, a through hole 25 is formed in the center of the outer wall of the top of the tower body 2, four EC axial flow fans 7 are installed inside the through hole 25 through bolts, filter screens 24 are welded on the outer walls of the tops of the EC axial flow fans 7, the EC axial flow fans 7 are arranged at the top of the tower body 2, air outside the tower body 2 is introduced into the tower body 2 through the EC axial flow fans 7, the air can flow transversely to form side air flow which flows out from the top, cold air outside the tower body 2 can enter the two sides of the tower body 2 simultaneously, the air flow cools water flow, and the four EC axial flow fans 7 are arranged, so that the cooling work efficiency is improved.

Further, the mounting grooves 3 are formed in the outer walls of the two sides of the top of the tower body 2, the water distribution tank 4 is mounted on the inner wall of the mounting groove 3 through bolts, mounting threaded holes 11 which are distributed in an equidistant structure are formed in the outer wall of the bottom of the water distribution tank 4, the internal threads of the mounting threaded holes 11 are connected with the water distribution component 5, and the water distribution component 5 can spray hot water more dispersedly when distributing water.

Further, the water distribution assembly 5 comprises an installation threaded column 13, a connecting cylinder 12 is welded on the outer wall of the bottom of the threaded column 13, a first splash plate 15 is welded on the outer wall of the bottom of the connecting cylinder 12, a central hole 14 is formed in the center of the outer wall of the bottom of the first splash plate 15, a second splash plate 16 is welded on the inner wall of the central hole 14, the threaded column 13 is in threaded connection with the inside of the installation threaded hole 11, hot water is sprinkled on the first splash plate 15 from the water distribution box 4 and then falls on the second splash plate 16 through the central hole 14, the second splash plate 16 is in a propeller shape, water drops falling on the second splash plate 16 can be sprinkled on the heat exchanger 8 in a more dispersed mode, heat exchange is carried out on the hot water through the heat exchange filler 23, and the sprinkling in the water distribution process is more dispersed.

Further, case lid 6 has been placed at the top of 3 inner walls in mounting groove, and the welding has inlet tube 17 on the outer wall of case lid 6 top, reasonable in design, novel structure.

Further, install heat exchanger 8 through the bolt on the inner wall of tower body 2 both sides, and the both sides of 8 top outer walls of heat exchanger have all welded baffle 22, and the inside packing of heat exchanger 8 has heat transfer filler 23, and baffle 22 can prevent that hot water from in unrestrained in-process, unrestrained outside to radiator 8.

Further, all weld on the outer wall of base 1 both sides and have outlet pipe 18, and be provided with valve 26 on the outer wall of outlet pipe 18, emit the water after will cooling through valve 26, more convenience.

Further, a water collecting tank 21 is arranged on the outer wall of the top of the base 1, which is located right below the heat exchanger 8, the water collecting tank 21 and the water outlet pipe 18 are communicated with each other, and the water collecting tank 21 can collect and place cooled water.

Further, there is access door 19 at the center department of the positive outer wall of tower body 2 through hinge swing joint, and the welding of base 1 on being located the inside top outer wall of tower body 2 has maintenance platform 9, and when the tower body 2 was inside to break down, the maintainer passed through this access door 19, made things convenient for the maintainer to come in and go out tower body 2 and overhauld, labour saving and time saving, consequently, improved the convenience of overhauing.

Further, one side welding of the positive outer wall of base 1 has staircase 20, and the bottom welding of staircase 20 is in the positive outer wall of tower body 2 one side, can assist the staff to maintain the inspection to tower body 2 top.

Further, the tower body 2 is welded with the shutter 10 on the outer wall of the two sides close to the heat exchanger 8, and the water distribution tank 4 is perpendicular to the heat exchanger 8, and the shutter 8 can prevent the garbage outside the tower body 2 from entering the inside of the tower body 2 when air enters.

The working principle is as follows: when the EC fan induced draft open type cross flow cooling tower is used, hot water is injected into the water distribution box 4 through the water inlet pipe 17, the hot water is sprinkled on the first splash plate 15 from the water distribution box 4 and falls on the second splash plate 16 through the central hole 14, the second splash plate 16 is in a propeller shape, water drops falling on the second splash plate 16 can be sprinkled on the heat exchanger 8 in a more dispersed manner, heat exchange is carried out on the hot water through the heat exchange filler 23, the sprinkling is more dispersed when water is distributed, the hot water flows downwards through the surface of the heat exchange filler 23, and a water film is formed on the surface of the heat exchange filler 23; the EC axial flow fan 7 simultaneously pumps dry and cold air into the tower body 2 through the shutter 10, the dry and cold air flow enters the tower body 2 and can become damp and hot air after being subjected to heat exchange 8, the dry and cold air can exchange heat with a water film on the heat exchange filler 23 when passing through the heat exchanger 8, the dry and cold air and the water film exchange heat the hot water and then become damp and hot air to leave the heat exchanger 8, the cooled water is collected into a water collecting tank inside the base 1 from the heat exchange filler 23 and is discharged through the water outlet pipe 18, the damp and hot air coming out of the heat exchange filler 4 is pumped out of the tower body 1 from an air outlet through the EC axial flow fan 2, and cold and heat exchange is completed.

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 crossing current cooling tower of EC fan convulsions, includes base (1), its characterized in that, the welding has tower body (2) on the outer wall at base (1) top, and the center department of tower body (2) top outer wall has seted up through-hole (25), four EC axial fan (7) are installed through the bolt in the inside of through-hole (25), and all weld on the outer wall at the top of EC axial fan (7) filter screen (24).

2. The open crossflow cooling tower with the EC fan for air draft as claimed in claim 1, wherein mounting grooves (3) are formed in the outer walls of the two sides of the top of the tower body (2), a water distribution tank (4) is mounted on the inner wall of each mounting groove (3) through bolts, mounting threaded holes (11) which are distributed in an equidistant structure are formed in the outer wall of the bottom of the water distribution tank (4), and the water distribution assembly (5) is connected to the inner threads of the mounting threaded holes (11).

3. The EC fan induced draft open type cross flow cooling tower of claim 2, wherein the water distribution assembly (5) comprises a mounting threaded column (13), a connecting cylinder (12) is welded on the outer wall of the bottom of the threaded column (13), a first splash plate (15) is welded on the outer wall of the bottom of the connecting cylinder (12), a central hole (14) is formed in the center of the outer wall of the bottom of the first splash plate (15), a second splash plate (16) is welded on the inner wall of the central hole (14), and the threaded column (13) is in threaded connection with the inside of the mounting threaded hole (11).

4. The EC fan induced draft open type crossflow cooling tower of claim 2, wherein a box cover (6) is placed on the top of the inner wall of the mounting groove (3), and a water inlet pipe (17) is welded on the outer wall of the top of the box cover (6).

5. The EC fan induced draft open type cross flow cooling tower of claim 1, wherein heat exchangers (8) are installed on the inner walls of two sides of the tower body (2) through bolts, baffles (22) are welded on two sides of the outer wall of the top of each heat exchanger (8), and heat exchange fillers (23) are filled in the heat exchangers (8).

6. The EC fan induced draft open type cross flow cooling tower of claim 1, wherein water outlet pipes (18) are welded on the outer walls of two sides of the base (1), and valves (26) are arranged on the outer walls of the water outlet pipes (18).

7. The EC fan induced draft open type cross flow cooling tower of claim 1, wherein a water collecting tank (21) is arranged on the outer wall of the top of the base (1) under the heat exchanger (8), and the water collecting tank (21) is communicated with the water outlet pipe (18).

8. The EC fan induced draft open type cross flow cooling tower of claim 1, wherein an access door (19) is movably connected to the center of the outer wall of the front side of the tower body (2) through a hinge, and an access platform (9) is welded on the outer wall of the top of the base (1) inside the tower body (2).

9. The EC fan draft open type cross flow cooling tower of claim 1, wherein an escalator (20) is welded on one side of the outer wall of the front face of the base (1), and the bottom end of the escalator (20) is welded on one side of the outer wall of the front face of the tower body (2).

10. The EC fan induced draft open type cross flow cooling tower of claim 1, wherein shutters (10) are welded on the outer walls of two sides of the tower body (2) close to the heat exchanger (8), and the water distribution tank (4) and the heat exchanger (8) are perpendicular to each other.