CN205352127U

CN205352127U - Cooling tower

Info

Publication number: CN205352127U
Application number: CN201620067103.4U
Authority: CN
Inventors: 贾凤红
Original assignee: Jiangsu Hua Feiyu Energy Saving Technology Co Ltd
Current assignee: Jiangsu Hua Feiyu Energy Saving Technology Co Ltd
Priority date: 2016-01-23
Filing date: 2016-01-23
Publication date: 2016-06-29
Anticipated expiration: 2026-01-23

Abstract

The utility model provides a cooling tower, includes cooling tower body and drain pipe, the delivery port of drain pipe is located the side of cooling tower body, the water inlet slope of drain pipe sets up and is located the liquid surface below of cooling water up, and the minimum edge of water inlet is higher than the height of delivery port, the last edge hinged of water inlet has the lid, the lower limb of lid is equipped with the floater. The lid can according to the floater along with the rising of water level or reduce the degree of opening and close of regulating cover at any time, like this alright carried out certain regulation with the rivers to the exhaust cooling water, the water inlet of drain pipe is higher than the delivery port moreover, just so can utilize gravity to discharge in following cooling tower with water, and need not utilize the water pump, and then practice thrift a large amount of energy.

Description

Cooling tower

Technical field

This utility model relates to field of heat exchange, particularly to cooling tower.

Background technology

Cooling tower is to use water as circulating coolant, absorbs heat dissipation to air, to reduce the device of water temperature from a system；Its cooling procedure is to utilize water to carry out cold and hot exchange with air flowing after contacting to produce steam, steam volatile zone is walked heat and is reached waste heat that the principles such as evaporative heat loss, convection heat transfer' heat-transfer by convection and radiant heat transfer produce in leave industrial or refrigeration air-conditioner to reduce the evaporating radiator of water temperature, to ensure the properly functioning of system.

Chinese patent " cooling tower " if application number is 201520353800.1 discloses a kind of cooling tower, including cooling tower body, cooling blower, water-locator, filler, residual cake valve and drain pipe；Cooling blower, water-locator and filler are fixed on cooling tower from top to bottom, and this is internal, cooling tower body is provided with inlet and outlet, inlet and outlet is positioned at below filler, and the bottom of cooling tower body is provided with scum pipe, and scum pipe is provided with residual cake valve and pump machine, wherein, also including floating installation, it is waterborne that floating installation floats on cooling, and drain pipe is arranged on floating installation, drain pipe is provided with draining pump, and drain pipe is provided with filter screen.

Although this cooling tower is compared with traditional cooling tower, drain pipe floats in cooling water, can fluctuate according to the liquid level of cooling water, simultaneously will not waste residue in the bottom of contact cooling tower and chip, so the cooling water discharged is without waste residue and chip, the limited occurrence probability decreasing conveyance conduit fouling.

But the drain pipe mouth of pipe of this cooling tower is to arrange downwards, so being accomplished by extracting with water pump in the process of draining at drain pipe, such water pump will consume electric energy, is unfavorable for saving the energy, so it need to improve.

Utility model content

The purpose of this utility model is in that the cooling tower providing a kind of draining convenient and energy-conservation.

Above-mentioned purpose of the present utility model has the technical scheme that a kind of cooling tower, including cooling tower body and drain pipe, the outlet of described drain pipe is positioned at the side of cooling tower body, the water inlet of described drain pipe tilts below the liquid level arranging and being positioned at cooling water upward, the minimum edge of water inlet is higher than the height of described outlet, the top edge of described water inlet is hinged with lid, and the lower limb of described lid is provided with floating thing.

First as required the liquid level of reserved cooling water selects the length of water inlet, and generally water inlet is less than the Coolant-Level height under normality, now floating thing can be produced buoyancy by cooling water, such floating thing will make lid be in open mode, now, cooling water will flow in drain pipe, and when the water level of cooling water is gradually lowered time, lid is due to the combined effect of gravity and floating thing, water inlet will be covered gradually, thus the discharge of cooling water just can be reduced, ensure that cooling tower body reserved part can cool down water, in case of need.Meanwhile, water inlet can be played the effect of protection by lid, thus avoiding the cooling water flowed down above cooling tower body 1 to be discharged directed along scupper hose, the too much impurity that the cooling water so directly flowed down from above carries likely can block scupper hose.

According to above operation, cooling water just can rely on the effect of gravity to be expelled directly out cooling tower along drain pipe, and this is external, eliminate the effect of water pump, largely avoided the waste of the energy, and there is certain cooling water to reserve all the time it is also ensured that cooling tower is originally internal, make industrial equipment overheated for preventing unexpected cutting off the water and damage, and owing to it is rigidity, in the process of draining, drain pipe will not to the residue generation effect of cooling tower body bottom portion, such residue would not be agitated, thus being just not easy drain pipe is resulted in blockage.

As preferably, the lower limb of described lid lower limb and water inlet is equipped with the flat thin magnet being mutually matched.

It is more tight that the setting of flat thin magnet is primarily to lid and water inlet can cover, and when lid need not be opened, lid will not arbitrarily swing, and water inlet causes shock, causes lid and water inlet all to cause damage.It addition, when drain pipe does not need draining time, the impurity in outside air puts aside dirt or blocking pipeline without entering into either directly through water inlet in drain pipe in drain pipe.

As preferably, described drain pipe is connected by three support bars with the tower wall of cooling tower body, and three support bars are evenly distributed in the circumference of drain pipe.

Scupper hose is played the effect of being firmly fixed by these three support bar triangularities, it is possible to make the water inlet of scupper hose be in the center of cooling water liquid level all the time, it is prevented that scupper hose is double swerve in the process of draining, causes drain pipe bend fracture.

As preferably, the water inlet of described drain pipe is provided with drainage screen.

The water inlet of drain pipe is served protective effect by drainage screen, effectively cooling water has been carried out filtration, it is to avoid drain pipe is likely to result in blocking by the impurity in cooling water.

In sum, this utility model has the advantages that this kind of cooling tower has energy-conservation, draining convenience and regulatable advantage.

Accompanying drawing explanation

Fig. 1 is the structural representation of cooling tower；

Fig. 2 is the A place enlarged drawing of Fig. 1.

In figure, 1, cooling tower body；2, drain pipe；21, water inlet；22, outlet；3, lid；4, floating thing；5, flat thin magnet；6, support bar；7, drainage screen.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 to accompanying drawing 2, this utility model is described in further detail.

Above-mentioned purpose of the present utility model has the technical scheme that a kind of cooling tower, including cooling tower body 1 and drain pipe 2, drain pipe 2 is that l-shaped is arranged, its outlet 22 is positioned at the side of cooling tower body 1, the water inlet 21 of drain pipe 2 tilts upward and arranges and be positioned at below the liquid level of cooling water, the minimum edge of water inlet 21 is higher than the height of outlet 22, the top edge of water inlet 21 is hinged with lid 3, the lower limb of lid 3 is provided with floating thing 4, and floating thing 4 can be polyurethane foam plastics ball.

First as required the liquid level of reserved cooling water selects the length of water inlet 21, and generally water inlet 21 is less than the Coolant-Level height under normality, now floating thing 4 can be produced buoyancy by cooling water, such floating thing 4 will make lid 3 be in open mode, now, cooling water will flow in drain pipe 2, and when the water level of cooling water is gradually lowered time, lid 3 is due to the combined effect of gravity and floating thing 4, water inlet 21 will be covered gradually, thus the discharge of cooling water just can be reduced, ensure that cooling tower body 1 reserved part can cool down water, in case of need.Simultaneously; water inlet 21 can be played the effect of protection by lid 3; thus avoiding the cooling water flowed down above cooling tower body 11 to be discharged directed along scupper hose, the too much impurity that the cooling water so directly flowed down from above carries likely can block scupper hose.

According to above operation, cooling water just can rely on the effect of gravity to be expelled directly out outside cooling tower body 1 along drain pipe 2, eliminate the effect of water pump, largely avoided the waste of the energy, and it is also ensured that there is certain cooling water to reserve in cooling tower body 1 all the time, make industrial equipment overheated for preventing unexpected cutting off the water and damage, and owing to it is rigidity, it can be steel pipe, in the process of draining, drain pipe 2 will not to the residue generation effect bottom cooling tower body 1, such residue would not be agitated, thus being just not easy drain pipe 2 is resulted in blockage.

The lower limb of lid 3 lower limb and water inlet 21 is equipped with the flat thin magnet 5 being mutually matched, and this flat thin magnet 5 is rectangle.

It is more tight that the setting of flat thin magnet 5 is primarily to lid 3 and water inlet 21 can cover, and when lid 3 need not be opened, lid 3 will not arbitrarily swing, and water inlet 21 causes shock, causes lid 3 and water inlet 21 all to cause damage.It addition, when drain pipe 2 does not need draining time, the impurity in outside air puts aside dirt or blocking pipeline without entering into either directly through water inlet 21 in drain pipe 2 in drain pipe 2.

Drain pipe 2 is connected by three support bars 6 with the tower wall of cooling tower body 1, and three support bars 6 are evenly distributed in the circumference of drain pipe 2.

Scupper hose is played the effect of being firmly fixed by these three support bar 6 triangularities, it is possible to make the water inlet 21 of scupper hose be in the center of cooling water liquid level all the time, it is prevented that scupper hose is double swerve in the process of draining, causes drain pipe 2 bend fracture.

The water inlet 21 of drain pipe 2 is provided with drainage screen 7.The water inlet 21 of drain pipe 2 serves protective effect by drainage screen 7, effectively cooling water has been carried out filtration, it is to avoid drain pipe 2 is likely to result in blocking by the impurity in cooling water.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.

Claims

1. a cooling tower, including cooling tower body (1) and drain pipe (2), it is characterized in that: the outlet (22) of described drain pipe (2) is positioned at the side of cooling tower body (1), the water inlet (21) of described drain pipe (2) tilts below the liquid level arranging and being positioned at cooling water upward, the minimum edge of water inlet (21) is higher than the height of described outlet (22), the top edge of described water inlet (21) is hinged with lid (3), and the lower limb of described lid (3) is provided with floating thing (4).

2. a kind of cooling tower according to claim 1, it is characterised in that: the lower limb of described lid (3) lower limb and water inlet (21) is equipped with the flat thin magnet (5) being mutually matched.

3. a kind of cooling tower according to claim 2, it is characterised in that: described drain pipe (2) is connected by three support bars (6) with the tower wall of cooling tower body (1), and three support bars (6) are evenly distributed in the circumference of drain pipe (2).

4. a kind of cooling tower according to claim 3, it is characterised in that: the water inlet (21) of described drain pipe (2) is provided with drainage screen (7).