CN216482388U

CN216482388U - Water-saving fog-dispersing cooling tower

Info

Publication number: CN216482388U
Application number: CN202123236301.9U
Authority: CN
Inventors: 曹红军; 马更达
Original assignee: Baoding Yuanheng Energy Saving Technology Co ltd
Current assignee: Baoding Yuanheng Energy Saving Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a water conservation fog dispersal type cooling tower, including the tower body and the catch basin of arranging the tower body below in, it has the wind-guiding tube bank to run through in the tower body, the top of wind-guiding tube bank is equipped with a plurality of showers, water in the catch basin passes through the water pump and carries to in the shower, the shower sprays towards wind-guiding tube bank surface, and retrieve through the catch basin, be equipped with the heat pipe bundle in the catch basin, the one end of heat pipe bundle is the evaporation zone, it soaks in the catch basin, the other end of heat pipe bundle is the condensation segment, the condensation segment extends the tower body, and arrange in the outside air environment in outward. The utility model discloses furthest's utilization the sky cold weather, spray through the air guide tube bank surface to in the tower body, make the inside cold air that passes through of air guide tube bank through its pipe wall with spray the water on the air guide tube bank surface and take place the heat transfer, make the air that flows in the air guide tube bank not with water direct contact to can not take away the circulating water, cause the cooling of circulating water, show the cooling rate that has improved the cooling tower normal water.

Description

Water-saving fog-dispersing cooling tower

Technical Field

The utility model relates to a cooling arrangement technical field, concretely relates to water conservation fog dispersal type 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 heat-exchange type air conditioner utilizes the principle that heat is carried out by the flowing contact of water and air to generate steam, and the steam volatilizes and takes away heat to achieve the purposes of evaporating heat dissipation, convection heat transfer and the like to dissipate waste heat generated in the industry or in a refrigeration air conditioner so as to ensure the normal operation of the system.

As shown in fig. 1, the conventional cooling tower has a main structure including: the water collecting tank, the air inlet, the filler, the circulating water spray pipe, the fan and the like. Circulating water is pumped into the spray pipe and enters the filler through the spray pipe, and under the action of gravity, the water naturally flows into the water collecting tank along the filler from top to bottom. When the air conditioner is used, low-humidity air entering from the air inlet on one side is mainly utilized to rub with circulating water at the position of the filler pore to evaporate, so that the heat of the circulating water is taken away, the circulating water is cooled, the air humidity after the process reaches a saturated state, then the air enters the outside air through the position of the air outlet of the fan and enters the outside high-humidity saturated air, a large amount of circulating water is taken away, and the serious water resource waste is caused; meanwhile, the discharged high-humidity saturated air is very easy to liquefy when meeting the environment with lower external temperature, and forms water mist.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, in order to solve traditional cooling tower and have the outer a large amount of water waste problems that cause of arranging of high humidity saturated air, the utility model provides a water conservation fog dispersal type cooling tower.

The adopted technical scheme is as follows:

a water-saving and fog-eliminating cooling tower comprises a tower body and a water collecting tank arranged below the tower body, wherein a wind guide tube bundle penetrates through the tower body, a plurality of spray pipes are arranged above the wind guide tube bundle, water in the water collecting tank is conveyed into the spray pipes through a water pump, the spray pipes spray towards the surface of the wind guide tube bundle and are recovered through the water collecting tank, a heat tube bundle is arranged in the water collecting tank, one end of the heat tube bundle is an evaporation section and is immersed in the water collecting tank, the other end of the heat tube bundle is a condensation section, and the condensation section extends out of the tower body and is arranged in an external air environment.

Furthermore, the area, through which the air guide tube bundle penetrates, in the tower body is filled with heat exchange filler, the spray pipe is positioned above the heat exchange filler, and the water collecting tank is positioned below the heat exchange filler.

Preferably, both sides of the tower body are of an open structure, and the air guide tube bundle is communicated with the external environment through both sides of the tower body in the length direction.

The heat pipe bundle is obliquely inserted into the water collecting tank below two sides of the tower body.

Furthermore, a fan is arranged at the upper end of the tower body, an air inlet at the lower end of the fan is fixedly connected with the upper end of the tower body, and a shutter capable of opening and closing is arranged at an air outlet at the upper end of the fan.

Further preferably, the heat pipe bundle is further provided with a heat insulating section in the middle.

The utility model discloses technical scheme has following advantage:

A. the utility model utilizes the cold weather to the utmost extent, and the cold air passing through the inside of the air guide tube bundle exchanges heat with the water sprayed on the surface of the air guide tube bundle through the tube wall by spraying the surface of the air guide tube bundle in the tower body, so that the flowing air in the air guide tube bundle does not directly contact with the water, and the circulating water is not taken away, and the circulating water is cooled; meanwhile, the spray water collected in the water collecting tank can lead out partial heat energy in time through the heat pipe bundle, and the rapid cooling of water is realized through the conduction of the pipe wall of the air guide pipe bundle and the evaporation and heat absorption of the heat pipe bundle, so that the cooling speed of the water in the cooling tower is obviously improved.

B. The utility model discloses fan and shutter have still been set up at the top of tower body, and the open architecture of tower body both sides for being linked together with external environment, under low temperature environment, can be through closing fan and shutter for no evaporating water is discharged by the shutter in the tower body, and furthest's saving the circulating water eliminates current cooling tower and has the problem of fog winter.

C. The utility model discloses it packs to have the heat transfer between the air guide tube bank in the tower body, and the shower water sprays packs and air guide tube bank surface at the heat transfer, and the water in the heat transfer packs can keep carrying out the heat conduction with the pipe wall of air guide tube bank for a longer time, packs at the heat transfer, under the common heat absorption cooling effect of air guide tube bank and heat pipe bank, can further accelerate circulating water cooling speed.

D. The utility model is provided with the fan at the upper end of the tower body, the shutter is arranged at the air outlet end of the fan, when the temperature of the outside air is high in summer, the shutter and the fan are opened, and the evaporation and heat absorption are mainly used as the cooling way; the outside air temperature is low winter, mainly uses wind-guiding tube bank as the cooling way, closes shutter and fan, if only rely on wind-guiding tube bank not reach when the cooling effect, then need the cooperation to open fan and shutter and cool down, reinforcing cooling effect.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a conventional cooling tower according to the present invention;

FIG. 2 is a schematic view of a cooling tower according to the present invention;

FIG. 3 is a schematic side view of the structure of FIG. 2;

fig. 4 is a schematic structural diagram of a heat pipe in the heat pipe bundle of fig. 2.

The labels in the figure are as follows:

1-a tower body; 2-a water collecting tank; 3, a wind guide pipe bundle; 4-a spray pipe; 5-heat pipe bundle, 51-evaporation section, 52-condensation section, 53-insulation section; 6-heat exchange filler; 7-a fan; 8-louver.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2, the utility model provides a water conservation fog dispersal type cooling tower, including tower body 1 and the catch basin 2 of arranging tower body 1 below in, air tube bank 3 has run through in the tower body 1, air tube bank 3's top distributes and has many shower 4, water in the catch basin 2 passes through the water pump and carries to in the shower 4, the interval is provided with the nozzle on the shower 4, the nozzle sprays towards air tube bank 3 surface, under the action of gravity, the water that drips on the air tube bank 3 is retrieved through catch basin 2 of below, be equipped with heat pipe bundle 5 in catch basin 2, as shown in fig. 4, the one end of heat pipe bundle 5 is evaporation zone 51, its other end is condensation zone 52, evaporation zone 51 of heat pipe bundle 5 soaks in catch basin 2, its condensation zone 52 extends tower body 1, and arrange in the outside air environment in. The utility model discloses a heat pipe further cools down the circulating water, and further derives the partial heat of aquatic through the heat pipe bundle, makes the temperature further reduce. The heat pipe is a hollow metal pipe body, the middle part of the heat pipe can be provided with a heat insulation section 53, when the heat pipe is inserted into the evaporation section in the water collecting tank to be heated, liquid in the capillary wick in the heat pipe is evaporated and vaporized, steam flows to the condensation section 52 under a slight pressure difference to release heat to be condensed into liquid, and the condensed liquid flows back to the evaporation section 51 along the porous material under the action of capillary force due to the inclined arrangement of the heat pipe. By so circulating, the heat is transferred from one end of the heat pipe bundle 5 to the other end and is discharged to the environment without generating any water mist at the upper end of each heat pipe.

Further, the utility model discloses still the regional packing that 3 runs through of inside air guide tube bundles of tower body 1 has heat transfer filler 6, and shower 4 is located heat transfer filler 6 top, and catch basin 2 is located heat transfer filler 6 below. Water sprayed by nozzles on the spray pipes 4 is sprayed on the upper part of the heat exchange filler 6, the water flows out from the bottom of the filler along the heat exchange filler 6 from top to bottom and drops into the water collecting tank 2, the heat exchange filler 6 can keep circulating water from quickly dropping into the water collecting tank 2, sufficient heat exchange between the heat exchange filler 6 and the air guide pipe bundle can be ensured, cold air in the air guide pipe bundle 3 can fully absorb heat conduction, and the water is quickly cooled;

in order to achieve a better cooling effect, as shown in fig. 2, two sides of the tower body 1 are of an open structure, and the air guide tube bundle 3 is communicated with the external environment through two sides of the tower body 1 in the length direction thereof, so as to further absorb cold air in the environment to achieve cooling.

As shown in fig. 3, the heat pipe bundle 5 is obliquely inserted into the water collecting tank 2 below two sides of the tower body 1 and leans against two side walls of the water collecting tank for fixation, the inclination angle can be adjusted according to the requirements of the heat pipe, and the circulating water is enabled to be more easily refluxed along the heat pipe after being released and condensed in the heat pipe bundle under the condition of avoiding generating water mist.

Additionally, the utility model discloses still be equipped with fan 7 in the upper end of tower body 1, the lower extreme air intake of fan 7 and the upper end fixed connection of tower body 1, its upper end air outlet department is equipped with shutter 8 that can open and shut. When the temperature of the external ambient environment is higher, the shutter 8 and the fan 7 are opened, and evaporation and heat absorption are mainly used as a cooling way; the outside air temperature is low winter, mainly uses wind-guiding tube bank as the cooling way, closes shutter and fan, if only rely on wind-guiding tube bank not reach when the cooling effect, then need the cooperation to open fan and shutter and cool down, reinforcing cooling effect.

The utility model discloses furthest's utilization under the sky cold weather, the external low temperature air of cooling tower changes the next door heat transfer into by the evaporation heat absorption, and the air absorption part circulating water's in the guide duct bundle heat, circulating water can not taken away to the air in the guide duct bundle, and in the circulating water reachd the catch basin, utilize heat pipe lower extreme inner medium evaporation heat absorption principle, absorb the heat of part circulating water. When the cooling tower is used, the top shutter 8 is in a closed state, and no evaporated water enters the outside when the fan is in an off state, so that circulating water is saved to the maximum extent, and the defect of fog in winter of the existing cooling tower is overcome.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A water-saving fog-dispersing cooling tower, which comprises a tower body (1) and a water collecting tank (2) arranged below the tower body (1), an air guide tube bundle (3) penetrates through the tower body (1), a plurality of spray pipes (4) are arranged above the air guide tube bundle (3), the water in the water collecting tank (2) is conveyed to the spraying pipe (4) through a water pump, the spray pipe (4) sprays towards the surface of the air guide pipe bundle (3) and is recovered through the water collecting tank (2), it is characterized in that a heat pipe bundle (5) is arranged in the water collecting tank (2), one end of the heat pipe bundle (5) is an evaporation section (51), which is immersed in the water collecting tank (2), the other end of the heat pipe bundle (5) is a condensation section (52), the condensation section (52) extends out of the tower (1) and is arranged outside the outside air environment.

2. The water-saving and fog-eliminating cooling tower according to claim 1, wherein the area through which the air guide tube bundle (3) penetrates inside the tower body (1) is filled with heat exchange packing (6), the spray pipe (4) is located above the heat exchange packing (6), and the water collecting tank (2) is located below the heat exchange packing (6).

3. The water-saving fog-dispersing cooling tower as claimed in claim 2, wherein the two sides of the tower body (1) are open structures, and the air guide tube bundle (3) is communicated with the external environment through the two sides of the tower body (1) in the length direction.

4. A water-saving and mist-eliminating type cooling tower according to any one of claims 1-3, wherein the heat pipe bundle (5) is obliquely inserted into the water collecting tank (2) below at both sides of the tower body (1).

5. The water-saving fog-dispersing cooling tower as claimed in claim 4, wherein a fan (7) is arranged at the upper end of the tower body (1), an air inlet at the lower end of the fan (7) is fixedly connected with the upper end of the tower body (1), and an openable shutter (8) is arranged at an air outlet at the upper end of the fan.

6. The water-saving and defogging type cooling tower according to claim 1, wherein the heat pipe bundle (5) is further provided with a heat insulating section (53) at the middle portion thereof.