CN111156832A

CN111156832A - Hidden centrifugal air draft closed cooling tower under rail

Info

Publication number: CN111156832A
Application number: CN202010049111.7A
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: 2020-05-15

Abstract

The invention relates to the technical field of heat exchange equipment, in particular to a rail underground concealed centrifugal air draft closed cooling tower which comprises a tunnel, wherein an installation platform is welded on the inner wall of the bottom of the tunnel, a fixed plate is welded on the outer wall of the top of the installation platform, a damping assembly is installed on the outer wall of the top of the fixed plate through a bolt, an installation plate is connected onto the outer wall of the top of the damping assembly through a bolt, a cooling tower and a centrifugal fan are respectively installed on two sides of the outer wall of the top of the installation plate through bolts, a water distribution pipe is installed on the inner wall of the top of the cooling tower through a bolt, nozzles which are distributed equidistantly are in threaded connection with the outer wall of the bottom of the water distribution. The invention has the advantages that the centrifugal fan can eliminate static pressure brought by an outer pipeline system through the centrifugal fan, so that the blast type cooling tower can be arranged in a room, a ventilation channel, a pit or an occasion which is not beneficial to ventilation, and the application range of the device is wider.

Description

Hidden centrifugal air draft closed cooling tower under rail

Technical Field

The invention relates to the technical field of heat exchange equipment, in particular to a track underground concealed centrifugal air draft closed cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

The cooling tower has more and more aroused people's concern to the surrounding environment influence, so some cooling tower mounted position are restricted, if place on the pit that the ventilation is not good, building skirt upstairs or in the air duct, adopt ordinary axial compressor can not satisfy the draft pressure requirement, can cause the cooling tower cooling effect not good, increase cooling tower effective area or increase the motor in order to guarantee cooling tower cooling capacity, can cause different degree noise pollution again, bring very big puzzlement for near resident, often will spend very big cost to carry out the amortization.

Disclosure of Invention

The invention aims to provide a rail underground concealed centrifugal air draft closed cooling tower, which solves the problem that the ventilation pressure requirement cannot be met by adopting a common axial flow when the cooling tower is placed on a pit with poor ventilation, on a building apron or in a ventilation duct in the background technology.

The technical scheme of the invention is as follows: a rail underground concealed centrifugal air draft closed cooling tower comprises a tunnel, wherein an installation platform is welded on the bottom inner wall of the tunnel, a fixed plate is welded on the top outer wall of the installation platform, a damping assembly is installed on the top outer wall of the fixed plate through bolts, an installation plate is connected onto the top outer wall of the damping assembly through bolts, a cooling tower and a centrifugal fan are respectively installed on two sides of the top outer wall of the installation plate through bolts, a water distribution pipe is installed on the top inner wall of the cooling tower through bolts, nozzles which are distributed equidistantly are in threaded connection onto the bottom outer wall of the water distribution pipe, a water inlet pipe and a return pipe are respectively inserted into two sides of the bottom inner wall of the cooling tower, a support frame which is distributed equidistantly is installed on the bottom inner wall of the cooling tower through bolts, and coil pipes which are distributed in an upper-lower structure and filler assemblies which are distributed in an upper-lower, and each packing component is positioned between two adjacent coil pipes, and the two ends of each coil pipe are respectively inserted into the water inlet pipe and the return pipe.

Further, it has the draw-in groove to open on the top outer wall of mount table, and the inside of draw-in groove is pegged graft and is had the water collector, it has water inlet, delivery port, overflow mouth and drain to open respectively on the front outer wall of water collector, and opens on one side outer wall of water collector and have the cold water mouth, the filter screen is installed through the bolt in the inside of water collector, and the filter screen is located between cold water mouth and the water inlet.

Furthermore, the welding of tunnel bottom inner wall is close to one side of water collector has the fixed station, and installs the circulating pump through the bolt on the top outer wall of fixed station, the one end of water distributor is pegged graft on the water outlet of circulating pump, and the end of intaking of circulating pump link up with cold water mouth mutually through the pipe.

Further, damper assembly includes a plurality of damping spring and a plurality of locking bolt, damping spring's one end welding is on the top outer wall of fixed plate, and damping spring's the other end welding is on the bottom outer wall of mounting panel, fixed plate and mounting panel pass through locking bolt fixed connection.

Furthermore, the packing assembly comprises a fixing frame, and a plurality of packing sheets distributed in a horizontal structure are welded on the inner wall of the side face of the fixing frame.

Further, be connected with the tunnel lid through the hinge rotation on the outer wall of one side outer wall of tunnel air intake, install the air inlet through the bolt on the top outer wall of tunnel lid and separate the net, and the center department of tunnel lid top outer wall installs the handle through the bolt, the inside of tunnel air outlet is installed through the bolt and is aired exhaust and separate the net.

Further, install the cat ladder that is upper and lower structure and distribute through the bolt on the one side inner wall in tunnel, and the antiskid cover has been cup jointed to the outside of cat ladder.

Further, one side welding of tunnel bottom inner wall has the water conservancy diversion platform, and installs the guide plate through the bolt on the top outer wall of water conservancy diversion platform.

Further, a collecting well is arranged on one side of the outer wall of the bottom of the tunnel, and a well cover is rotatably connected to one side of the outer wall of the top of the collecting well through a hinge.

Furthermore, an access door is rotatably installed on the outer wall of one side of the cooling tower through a hinge, and a handle is rotatably connected to one side of the outer wall of the front side of the access door.

The invention provides a track underground concealed centrifugal air draft closed cooling tower through improvement, and compared with the prior art, the track underground concealed centrifugal air draft closed cooling tower has the following improvements and advantages:

(1) through the centrifugal fan who sets up, the static pressure that outer pipe system brought can be eliminated to centrifugal fan, therefore the blast type cooling tower can install in indoor, ventiduct, pit or be unfavorable for the occasion of ventilation for the application range of device is wider.

(2) Through the damper who sets up, damper is located cooling tower and centrifugal fan's below, and when the ground in tunnel received vibrations to influence, damper can keep apart vibrations for the device can not receive too big impact, thereby has increased the life of device.

(3) Through the water collector that sets up, the water collector is located cooling tower coil pipe and filler subassembly's below, sprays back on coil pipe and filler subassembly when cold water, and hydroenergy can enough follow the inside of coil pipe and filler subassembly drippage at the water collector to reuse after filtering through the inside filter screen of water collector, reduced the waste of water resource.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cooling tower and centrifugal fan configuration of the present invention;

FIG. 3 is a schematic view of the shock absorbing assembly of the present invention;

FIG. 4 is a schematic view of the structure of the water pan of the present invention;

FIG. 5 is a schematic view of the packing assembly of the present invention.

Description of reference numerals:

the device comprises a tunnel 1, a mounting platform 2, a collecting well 3, a well lid 4, a water inlet pipe 5, a return pipe 6, a ladder 7, an anti-skid sleeve 8, a tunnel cover 9, an air inlet separation net 10, a handle 11, an air exhaust separation net 12, a flow guide platform 13, a flow guide plate 14, a fixing platform 15, a circulating pump 16, a fixing plate 17, a mounting plate 18, a damping assembly 19, a centrifugal fan 20, a cooling tower 21, a fixing frame 22, a filler sheet 23, a damping spring 24, a locking bolt 25, a water distribution pipe 26, a spray head 27, a support frame 28, a coil pipe 29, a filler assembly 30, a clamping groove 31, a water receiving disc 32, a cold water port 33, a water inlet 34, a water outlet 35, an overflow port 36, a sewage discharge port 37.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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.

The invention provides a rail underground hidden centrifugal air draft closed cooling tower through improvement, as shown in figures 1-5, comprising a tunnel 1, wherein an installation platform 2 is welded on the inner wall of the bottom of the tunnel 1, a fixed plate 17 is welded on the outer wall of the top of the installation platform 2, a damping component 19 is installed on the outer wall of the top of the fixed plate 17 through bolts, the damping component 19 can prevent the device from being vibrated, an installation plate 18 is connected on the outer wall of the top of the damping component 19 through bolts, a cooling tower 21 and a centrifugal fan 20 are respectively installed on two sides of the outer wall of the top of the installation plate 18 through bolts, the type of the centrifugal fan 20 is preferably Y225S-4-37 and is used for enabling air to circularly flow, water distribution pipes 26 are installed on the inner wall of the top of the cooling tower 21 through bolts at equal intervals, and spray heads 27 which are distributed in a, shower nozzle 27 is used for spouting water, the both sides of cooling tower 21 bottom inner wall are pegged graft respectively and are had inlet tube 5 and back flow 6, and install the support frame 28 that becomes equidistance and distribute through the bolt on the bottom inner wall of cooling tower 21, support frame 28 is used for supporting fixed coil pipe 29 and filler assembly 30, install the coil pipe 29 that is upper and lower structure and the filler assembly 30 that is upper and lower structure and distributes through the bolt on the side outer wall of support frame 28, and every filler assembly 30 all is located between two adjacent coil pipes 29, peg graft respectively inside inlet tube 5 and back flow 6 at coil pipe 29's both ends, coil pipe 29 and filler assembly 30 make moisture cloth more even.

Further, open on the top outer wall of mount table 2 has draw-in groove 31, and the inside grafting of draw-in groove 31 has water collector 32 for collect cold water and prevent extravagant, it has water inlet 34, delivery port 35, overflow mouth 36 and drain 37 to open respectively on the front outer wall of water collector 32, and it has cold water mouth 33 to open on one side outer wall of water collector 32, and filter screen 40 is installed through the bolt in the inside of water collector 32 for filter the interior debris of water, and filter screen 40 is located between cold water mouth 33 and water inlet 34.

Further, a fixing table 15 is welded on one side, close to the water receiving tray 32, of the inner wall of the bottom of the tunnel 1, a circulating pump 16 is installed on the outer wall of the top of the fixing table 15 through bolts, the type of the circulating pump 16 is preferably IRG50-160IA, one end of the water distribution pipe 26 is connected to the water outlet end of the circulating pump 16 in an inserting mode, and the water inlet end of the circulating pump 16 is communicated with the cold water port 33 through a guide pipe.

Further, damper 19 includes a plurality of damping spring 24 and a plurality of locking bolt 25, and damping spring 24's one end welds on the top outer wall of fixed plate 17, and damping spring 24's the other end welds on the bottom outer wall of mounting panel 18, can keep apart the vibrations on ground, and fixed plate 17 and mounting panel 18 pass through locking bolt 25 fixed connection, prevent that fixed plate 17 and mounting panel 18 range of motion are too big.

Further, the packing assembly 30 comprises a fixing frame 22 for supporting and fixing the packing sheets 23, and a plurality of packing sheets 23 distributed in a horizontal structure are welded on the inner wall of the side face of the fixing frame 22, so that water distribution is more uniform.

Further, be connected with tunnel lid 9 through hinge rotation on the outer wall of one side outer wall of tunnel 1 air intake, install the air inlet through the bolt on the top outer wall of tunnel lid 9 and separate net 10, and the center department of tunnel lid 9 top outer wall installs handle 11 through the bolt, and the inside of tunnel 1 air outlet is installed through the bolt and is aired exhaust and separate net 12, and the air inlet separates net 10 and airs exhaust and separate net 12 and can prevent that debris from getting into tunnel 1 inside.

Further, install through the bolt on one side inner wall in tunnel 1 and be the cat ladder 7 that upper and lower structure distributes, the operating personnel of being convenient for gets into inside tunnel 1, and the outside of cat ladder 7 has cup jointed antiskid cover 8, prevents that the operating personnel palm from skidding.

Further, one side welding of tunnel 1 bottom inner wall has water conservancy diversion platform 13, and installs guide plate 14 through the bolt on the top outer wall of water conservancy diversion platform 13 for the resistance of air current is littleer.

Further, collection well 3 has been seted up to one side of 1 bottom outer wall in tunnel for discharge sewage, and the one side of collecting 3 top outer walls in well is rotated through the hinge and is connected with well lid 4, prevents that maintainer from missing in the collection well 3.

Further, an access door 38 is rotatably installed on the outer wall of one side of the cooling tower 21 through a hinge, so that the access door is convenient for an operator to overhaul, and a handle 39 is rotatably connected to one side of the outer wall of the front side of the access door 38, so that the access door 38 is convenient to open.

The working principle of the invention is as follows: when the system works, circulating hot water in the system enters the coil 29 through the water inlet 34 and the water inlet pipe 5, the circulating pump 16 pumps cold water in the water receiving tray 32 into the water distribution pipe 26 and is sprayed out from the spray head 27, the hot water flows downwards along the surfaces of the coil 29 and the packing assembly 30, water films are formed on the surfaces of the coil 29 and the packing assembly 30, dry and cold air is pumped into the cooling tower 21 from the air inlet of the tunnel 1 by the centrifugal fan 20, the dry and cold air flows to the air outlet of the tunnel 1 after passing through the coil 29 and the packing assembly 30, the dry and cold air can exchange heat with the water films on the coil 29 and the packing assembly 30 when passing through the coil 29 and the packing assembly 30, the dry and cold air is changed into wet and hot air after being cooled by the heat exchange of the water films, the cooled hot water is collected into the inside the return pipe 6 from the coil 29 and is discharged through the water outlet 12, cold water is collected into the water receiving tray 32 through the packing assembly 30 and circulates again, and hot and humid air from the cooling tower 21 is pumped out from the air outlet of the tunnel 1 by the centrifugal fan 20; during maintenance, an operator can enter the cooling tower 21 through the access door 38, when the tower body is cleaned, the cleaned sewage can be discharged through the sewage discharge port 37 of the water pan 32, and when the water of the water pan 32 exceeds the overflow port 36, the water is discharged from the overflow port 36, so that the excessive pressure in the system is prevented; when the ground of the tunnel 1 is affected by shocks, the shock absorbing 24 springs inside the shock absorbing assembly 19 are able to isolate the shocks so that the device is not subjected to too great an impact.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hidden centrifugal convulsions closed cooling tower in track underground which characterized in that: the tunnel comprises a tunnel (1), wherein an installation table (2) is welded on the inner wall of the bottom of the tunnel (1), a fixed plate (17) is welded on the outer wall of the top of the installation table (2), a damping component (19) is installed on the outer wall of the top of the fixed plate (17) through bolts, an installation plate (18) is connected on the outer wall of the top of the damping component (19) through bolts, a cooling tower (21) and a centrifugal fan (20) are respectively installed on two sides of the outer wall of the top of the installation plate (18) through bolts, a water distribution pipe (26) is installed on the inner wall of the top of the cooling tower (21) through bolts, spray heads (27) which are distributed equidistantly are in threaded connection on the outer wall of the bottom of the water distribution pipe (26), a water inlet pipe (5) and a return pipe (6) are respectively inserted into two sides of the inner wall of the bottom of the cooling tower (21, the side outer wall of support frame (28) is gone up and is installed coil pipe (29) that are upper and lower structure and distribute and be filler subassembly (30) that upper and lower structure distributes through the bolt, and every filler subassembly (30) all are located between two adjacent coil pipes (29), peg graft respectively inside inlet tube (5) and back flow (6) at the both ends of coil pipe (29).

2. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: open on the top outer wall of mount table (2) has draw-in groove (31), and the inside grafting of draw-in groove (31) has water collector (32), it has water inlet (34), delivery port (35), overflow mouth (36) and drain (37) to open respectively on the front outer wall of water collector (32), and it has cold water mouth (33) to open on one side outer wall of water collector (32), filter screen (40) are installed through the bolt to the inside of water collector (32), and filter screen (40) are located between cold water mouth (33) and water inlet (34).

3. The underground concealed-rail centrifugal-draft closed cooling tower of claim 2, wherein: the tunnel is characterized in that a fixing table (15) is welded on one side, close to a water receiving disc (32), of the inner wall of the bottom of the tunnel (1), a circulating pump (16) is installed on the outer wall of the top of the fixing table (15) through bolts, one end of a water distribution pipe (26) is connected to the water outlet end of the circulating pump (16) in an inserting mode, and the water inlet end of the circulating pump (16) is communicated with a cold water port (33) through a guide pipe.

4. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: damping component (19) include a plurality of damping spring (24) and a plurality of locking bolt (25), the one end welding of damping spring (24) is on the top outer wall of fixed plate (17), and the other end welding of damping spring (24) is on the bottom outer wall of mounting panel (18), fixed plate (17) and mounting panel (18) are through locking bolt (25) fixed connection.

5. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: the packing assembly (30) comprises a fixing frame (22), and a plurality of packing sheets (23) distributed in a horizontal structure are welded on the inner wall of the side face of the fixing frame (22).

6. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: the novel tunnel air conditioner is characterized in that a tunnel cover (9) is connected to the outer wall of one side of an air inlet of the tunnel (1) in a rotating mode through a hinge, an air inlet separating net (10) is installed on the outer wall of the top of the tunnel cover (9) through a bolt, a handle (11) is installed at the center of the outer wall of the top of the tunnel cover (9) through a bolt, and an air exhaust separating net (12) is installed inside an air outlet of the tunnel (1) through a bolt.

7. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: the tunnel is characterized in that a ladder stand (7) which is distributed in an up-down structure is installed on the inner wall of one side of the tunnel (1) through bolts, and an anti-skid sleeve (8) is sleeved outside the ladder stand (7).

8. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: one side welding of tunnel (1) bottom inner wall has water conservancy diversion platform (13), and installs guide plate (14) through the bolt on the top outer wall of water conservancy diversion platform (13).

9. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: collecting well (3) have been seted up to one side of tunnel (1) bottom outer wall, and the one side of collecting well (3) top outer wall is connected with well lid (4) through the hinge rotation.

10. The underground concealed centrifugal draft closed cooling tower of claim 1, wherein: an access door (38) is rotatably installed on the outer wall of one side of the cooling tower (21) through a hinge, and a handle (39) is rotatably connected to one side of the outer wall of the front surface of the access door (38).