CN108692584A - A kind of cooling tower - Google Patents
A kind of cooling tower Download PDFInfo
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- CN108692584A CN108692584A CN201810507843.9A CN201810507843A CN108692584A CN 108692584 A CN108692584 A CN 108692584A CN 201810507843 A CN201810507843 A CN 201810507843A CN 108692584 A CN108692584 A CN 108692584A
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- cooling tower
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- air
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- 238000001816 cooling Methods 0.000 title claims abstract description 73
- 239000000945 filler Substances 0.000 claims abstract description 207
- 239000007921 spray Substances 0.000 claims abstract description 44
- 230000004087 circulation Effects 0.000 claims abstract description 36
- 239000002826 coolant Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
- F28F25/12—Ducts; Guide vanes, e.g. for carrying currents to distinct zones
Abstract
A kind of cooling tower, is related to technical field of refrigeration equipment, which includes:Shell, including be formed in its underpart and make the lower air inflow entrance of extraneous air inflow, and be formed thereon portion and the upper air outlet of air-flow is discharged;Filler portion, it is set to the inside of shell, the installation position in filler portion is higher than lower air inflow entrance, so that extraneous air is flowed through filler portion and flow to upper air outlet, at least provided with the first filler region at one in filler portion, first filler region is arranged on from lower air inflow entrance to the highly effective air circulation path upper air outlet, and the filler density of setting in the first filler region is more than the filler density of setting in remaining region in filler portion on same layer filler;Discharge unit is located at upper air outlet, the air that discharge passes through filler portion;And spray portion, it is set to the upside in filler portion, sprays cooling medium to filler portion, the technical program improves the whole heat exchanger effectiveness of cooling tower.
Description
Technical field
This application involves technical field of refrigeration equipment, and in particular to a kind of cooling tower.
Background technology
Cooling tower is to use water as circulating coolant, is absorbed in heat dissipation to air from a certain system, to reduce water
The device of temperature;Its principle is to carry out cold and hot exchange after contacting with air flowing using water to generate steam, and heat is taken away in steam volatilization
Reach the principles such as evaporative heat loss, convection current heat transfer and radiant heat transfer reduces to disperse the waste heat generated in industrial or refrigeration air-conditioner
Water temperature, to ensure the normal operation of system.
Cooling tower in the prior art still has the technical problem of cooling capacity deficiency, and in this case, design is cold
But when system, only reach cooling requirement by increasing the quantity of cooling tower in engineering, the disadvantage is that on the one hand increasing
On the other hand the construction cost of system increases the energy consumption of system operating.
Relatively inexpensive technical solution is to meet the heat dissipation need of system operating by improving the heat exchanger effectiveness of cooling tower
It asks, still, relevant technical literature disclosed in the prior art is less, there it can be seen that those skilled in the art generally believe
Cooling tower has been ripe product, without can further excavate to improve the potentiality of heat exchanger effectiveness.
Invention content
The embodiment of the present application solves cold in the prior art by providing a kind of cooling tower with high heat exchange efficiency
But the low technical problem of tower heat exchanger effectiveness.
The embodiment of the present application provides a kind of cooling tower, including:Shell, including be formed in its underpart and make extraneous air stream
The lower air inflow entrance entered, and be formed thereon portion and the upper air outlet of air-flow is discharged;Filler portion is set to institute
The inside of shell is stated, the installation position in the filler portion is higher than the lower air inflow entrance, the extraneous air is made to flow through institute
It states filler portion and flow to the upper air outlet, at least provided with the first filler region at one, institute in the filler portion
The first filler region is stated to be arranged from the lower air inflow entrance to the highly effective air stream the upper air outlet
On path, the filler density of setting in first filler region is more than remaining region in the filler portion on same layer filler
Filler density of setting;Discharge unit is located at the upper air outlet, the air that discharge passes through the filler portion;And spray
Portion, is set to the upside in the filler portion, and cooling medium sprays to the filler portion in the spray portion.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, discharge unit vent the air overboard, forms negative pressure inside housings, and extraneous air is flowed into from lower air inflow entrance
The inside of shell, by the way that the first filler region, and first filler region are arranged in the filler portion of efficient circulation path
Filler density of setting be more than remaining region in the filler portion on same layer filler filler density of setting technological means, the
Contact area with bigger between the air and cooling medium that circulate in one filler region, improves in the first filler region
Heat exchanger effectiveness;And the air circulation resistance at the first filler region is more than the air circulation resistance in remaining region on same layer filler
Power, partial air turn to remaining above-mentioned area cirulating, increase the rate of air circulation of inefficient circulation path, while improving second
The heat exchanger effectiveness in filler region, to improve the whole heat exchanger effectiveness of cooling tower.
2, filler portion has at least two layers of packing layer, and is equipped between two layers of packing layer and presses chamber.Pressure chamber one side
The air pressure balanced between adjacent upper layer packing layer and lower layer's packing layer can be played so that air can be intended to
Weighing apparatus;It on the other hand, can when being respectively provided with the first filler region and the second filler region on upper layer packing layer and lower layer's packing layer
Realize that the density of setting of packing sheet is controllable;In another aspect, when solving multiple filling layers and directly stacking setting, between packing layer due to
Accumulated impurity and the technical issues of block.
3, mend wind passage can improve this and the packing layer above chamber pressed to be especially to pressing the edge of chamber to supplement air
The air supply amount of upper layer packing layer edge, to improve the heat exchanger effectiveness of upper layer packing layer, also, water fender with it is above-mentioned
The wall outer surface of shell is enclosed the chamber of an opening upwards, and extraneous air is pressed by the chamber inflow of above-mentioned opening upwards
It can prevent cooling water from being splashed out from above-mentioned tapping while intracavitary.
4, air-guiding aisle is sent air to the filler portion of the medium position positioned at shell, is supplied with improving the air at the position
Ying Liang, and then improve the heat exchanger effectiveness at the position.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the cooling tower of embodiment of the application;
Fig. 2 is the A-A sectional views of Fig. 1, i.e., the schematic layout pattern in the filler portion of a kind of embodiment;
Fig. 3 is the A-A sectional views of Fig. 1, i.e., the schematic layout pattern in the filler portion of a kind of embodiment;
Fig. 4 is the A-A sectional views of Fig. 1, i.e., the schematic layout pattern in the filler portion of a kind of embodiment;
Fig. 5 is the A-A sectional views of Fig. 1, i.e., the schematic layout pattern in the filler portion of a kind of embodiment;
Fig. 6 is the A-A sectional views of Fig. 1, i.e., the schematic layout pattern in the filler portion of a kind of embodiment;
Fig. 7 is the B-B sectional views of Fig. 1, i.e., the schematic layout pattern in the spray portion of a kind of embodiment;
Fig. 8 is the structural schematic diagram of the cooling tower of the application another kind embodiment;
Fig. 9 is the structural schematic diagram of the cooling tower of the application another embodiment;
Figure 10 is the structural schematic diagram of the cooling tower of the application another embodiment;
Figure 11 is the partial enlarged view I of Figure 10, i.e., a kind of structural schematic diagram of the mend wind passage of embodiment;
Figure 12 is the partial enlarged view I of Figure 10, i.e., a kind of structural schematic diagram of the mend wind passage of embodiment;
Figure 13 is the partial enlarged view I of Figure 10, i.e., a kind of structural schematic diagram of the mend wind passage of embodiment;
Figure 14 is the partial enlarged view I of Figure 10, i.e., a kind of structural schematic diagram of the mend wind passage of embodiment;
Figure 15 is the partial enlarged view I of Figure 10, i.e., a kind of structural schematic diagram of the mend wind passage of embodiment;
Figure 16 A are the vertical view of the supporting rack in a kind of cooling tower of embodiment of the application;
Figure 16 B are the F direction views of the supporting rack in a kind of cooling tower of embodiment of the application;
Figure 17 is the structural schematic diagram of the cooling tower of the application another embodiment;
Figure 18 A and Figure 18 B are the partial enlarged view M of Figure 17;
Figure 19 is the structural schematic diagram of the cooling tower of the application another embodiment;
Figure 20 is the partial enlarged view N of Figure 19;
Figure 21 is the D-D sectional views of Figure 19;
Figure 22 is a kind of operation principle schematic diagram of the cooling tower of embodiment of the application.
Reference sign
110- shell 120- fillers portion
130- sprays portion 140- discharge units
150- wallboard 170- tanks
180- horizontal shore 220- fillers portion
313- mend wind passages 460,560- air guide structures
The efficient circulation path of G1, G2-
Specific implementation mode
Following for the above objects, features, and advantages that can be more clearly understood that the application, below in conjunction with the accompanying drawings and have
The application is further described in detail in body embodiment.It should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
Many details are elaborated in the following description in order to fully understand the application, and still, the application may be used also
With using implementing different from other modes described here, therefore, the protection domain of the application is not by following public tool
The limitation of body embodiment.
First, a kind of cooling tower of embodiment of the application is illustrated.
Shown in referring to Figures 1 and 2, the cooling tower of the application includes shell 110, filler portion 120, spray portion 130 and discharge
Portion 140.
Due to characteristic of the air flowing with " taking a shortcut ", Fig. 1 shows the distribution signal of the air flow field in shell 110,
The air velocity of dotted line inner region is higher, and air quantity is larger, and the region in dotted line is defined as efficient circulation path G1, G2, dotted line with
Exterior domain is defined as inefficient circulation path.
It should be noted that be provided with wallboard 150 among cooling tower in Fig. 1, wallboard 150 is by the space in shell 110
It is separated into two chambers;Even if being not provided with wallboard 150, still there is above-mentioned efficient circulation path and inefficient in shell 110
The distribution of circulation path.
In the present embodiment, the first filler region 121 is arranged from the lower air inflow entrance 111 to the upper air
On highly effective air circulation path G1, G2 between outlet 112, and the filler density of setting in first filler region 121
More than the filler density of setting in remaining region (hereinafter referred to as the second filler region 122) on same layer filler in the filler portion 120.
In the present embodiment, since the filler density of setting in the first filler region 121 is more than in filler portion 120 on same layer filler
The filler density of setting in the second filler region 122.On the one hand, the air to circulate in the first filler region 121 and cooling medium it
Between with bigger contact area, improve the heat exchanger effectiveness in the first filler region 121;On the other hand, the first filler region
Air circulation resistance at 121 is more than the air circulation resistance in the second filler region 122, and partial air turns to the second filler region
122 circulations, increase the rate of air circulation of inefficient circulation path, that is to say, that while improving the heat in the second filler region 122
Exchange efficiency.In general, the present embodiment technical solution improves the heat on efficient circulation path and inefficient circulation path simultaneously
Exchange efficiency, to improve the whole heat exchanger effectiveness of cooling tower.
Above-mentioned shell 110 includes lower air inflow entrance 111 and upper air outlet 112.Above-mentioned shell 110 can be with
The tank 170 for collecting, storing cooling medium including being formed in 110 bottom of shell.
Above-mentioned shell 110 is formed as the polygonal tubulars such as hollow cylindrical shape, quadrangle barrel shape or hexagonal barrel shape
Shape.
It in addition, above-mentioned shell 110 can be made of concrete material, can also be made, can also adopt of glass steel material
It is made of various material such as concrete and glass steel material, the material of shell 110 is not limited particularly.
Above-mentioned lower air inflow entrance 111 is formed in the lower part in filler portion 120, and extraneous air is enable to flow into shell 110
It is interior and be supplied to filler portion 120.When shell 110 is quadrangle barrel shape, above-mentioned lower air inflow entrance 111 can be two
(i.e. the situation of embodiment illustrated in fig. 1) is separately positioned on the side wall of symmetrical shell 110;Above-mentioned lower air flows into
Mouth 111 may be four, be separately positioned on four side walls of shell 110.
When shell 110 is cylindrical shape, above-mentioned lower air inflow entrance 111 can be continuously formed at above-mentioned shell
On 110 side wall, it can also be intermittently formed on the side wall of above-mentioned shell 110.
Above-mentioned upper air outlet 112 is formed in the top of shell 110, the row of being equipped in upper air outlet 112
Go out portion 140, discharge unit 140 includes motor 141 and blade 144;The output shaft of motor 141 is sequentially connected with blade 144, when
When the output shaft rotation of motor 141, output shaft, which is rotated with movable vane piece 144 to the outside of shell 110 discharge air, forms air-flow.
Above-mentioned discharge unit 140 can also include transmission shaft 142 and speed reducer 143, and the output shaft of above-mentioned motor 141 passes through transmission shaft
142 connect with the input terminal of speed reducer 143, and output end and the blade 144 of speed reducer 143 are sequentially connected.
Above-mentioned filler portion 120, is set to the inside of shell 110, and the position in filler portion 120 is higher than lower air inflow entrance
111, so that said external air is flowed through above-mentioned filler portion 120 and flow to above-mentioned upper air outlet 112, above-mentioned filler portion
At least provided with the first filler region 121 at one in 120, the setting of above-mentioned first filler region 121 is from lower air inflow entrance
On 111 to highly effective air circulation path G1, G2 between upper air outlet 112, the filler in the first filler region 121 is arranged
Density is more than the filler density of setting in remaining region on same layer filler in above-mentioned filler portion 120.
The filler of cooling tower can be divided into:S wave fillers, oblique mistake filler, step Trapezium oblique wave filler, poor position formula are sinusoidal
Wave filler puts wave filler, hexagon cellular filler, two-way wave filler, bias wave filler.Effect of the filler in cooling tower is exactly to increase
Add heat dissipation capacity, extends cooling water retention time, increase heat exchange area, increase heat exchange amount.Filler is superimposed by flaky packing sheet
It constitutes, setting for raising filler described herein can be realized by reducing the gap length between adjacent two panels packing sheet
Set density.
The shape and lower air inflow entrance 111 of the setting quantity in the first filler region 121 and position with shell 110
It is related with the relative position of upper air outlet 112.
Specifically, Fig. 2 to Fig. 6 shows the schematic layout pattern in the filler portion 120 of several preferred embodiments.
It is quadrangle barrel shape Fig. 2 shows shell 110 and is provided at two on the opposite side wall in the bottom of shell 110
The situation of lower air inflow entrance 111, wherein the first filler region 121a is to be arranged at from lower air inflow entrance at two
On 111 to highly effective air circulation path G1, G2 between upper air outlet 112, i.e. first filler region 121a is
Many places and in the horizontal direction scattering device, the second filler region 122a are remaining region in addition to the first filler region 121a,
And the filler density of setting of the first filler region 121a is more than the filler density of setting of the second filler region 122a.
Fig. 3 shows that shell 110 is quadrangle barrel shape and is equipped with lower part on the side wall on four side of the bottom of shell 110
The situation of air inflow aperture 111, wherein the first filler region 121b is everywhere that the first filler region 121b is arranged at everywhere
On from lower air inflow entrance 111 to the highly effective air circulation path upper air outlet 112, i.e., described first filler
Region 121b is many places and scattering device, the second filler region 122b are in addition to the first filler region 121b in the horizontal direction
Remaining region, and the filler density of setting of the first filler region 121b is more than the filler density of setting of the second filler region 122b
(repeating no more below).
Fig. 4 shows that shell 110 is quadrangle barrel shape and is equipped with lower part on the side wall on four side of the bottom of shell 110
The situation of air inflow aperture 111, wherein the first filler region 121c be one at, and enclose be square ring.
Fig. 5 shows that shell 110 is cylindrical shape and offers continuous lower air on the lower circumference of shell 110
The situation of inflow entrance 111, wherein the first filler region 121d be one at, and enclose be annulus shape.
Fig. 6 shows that shell 110 is cylindrical shape and is arranged with two pars infrasegmentalis air on the lower circumference of shell 110
The situation of inflow entrance 111, wherein the first filler region 121e is at two and arc-shaped shape, remaining region is the second packing area
Domain 122e.
Refering to what is shown in Fig. 1, above-mentioned spray portion 130 is formed in the upside in above-mentioned filler portion 120, above-mentioned spray portion 130 is used for
Cooling medium is sprayed to above-mentioned filler portion 120.Spray portion 130 includes main-supply road 131, intermediate duct 132, branch line
133 and nozzle 135.
Above-mentioned main-supply road 131 is connect with the horizontal shore 180 in shell 110, which can be
Reinforced concrete structure or metal structure are made.Main-supply road 131 is connect with external water system, from outside
Water system obtain cooling water.
Above-mentioned intermediate duct 132 is multiple, and is formed in the downside on main-supply road 131, intermediate duct 132 and main water supply
Pipeline 131 connects.
One end of above-mentioned branch line 133 is connect with intermediate duct 132, and the other end is connect with nozzle 135.
Refering to what is shown in Fig. 7, above-mentioned spray portion 130 is equipped with the first spray region corresponding to above-mentioned first filler region 121a
130a, above-mentioned first spray region 130a have higher water spray relative to remaining spray region (the i.e. second spray region 130b)
Amount.
In the present embodiment, since the filler density of setting in the first filler region 121 is more than in filler portion 120 on same layer filler
The filler density of setting in the second filler region 122, and the first filler region 121a is provided with the first spray region
130a.On the one hand, the contact area with bigger between the air and cooling medium that circulate in the first filler region 121, uses
The technological means for improving the water spray in the first filler region 121 further improves the heat exchange effect in the first filler region 121
Rate;On the other hand, the water spray for improving the first filler region 121, further such that the air circulation at the first filler region 121
Resistance is more than the air circulation resistance in remaining region (i.e. the second filler region 122) on same layer filler, and partial air turns to above-mentioned
Second filler region 122 is circulated, and the rate of air circulation of inefficient circulation path is increased, that is to say, that while improving second and filling out
Expect the heat exchanger effectiveness in region 122.The technical solution of the present embodiment improves efficient circulation path and inefficient circulation path simultaneously
On heat exchanger effectiveness, to further increase the whole heat exchanger effectiveness of cooling tower.
In order to improve the water spray of the first spray region 130a, technological means as shown in Figure 7, i.e., the first spray may be used
Drench nozzle density of setting of the density of setting more than the second spray region 130b of the nozzle 135 in the 130a of region.The technical solution
In, the water spray of the first spray region 130a can be increased using the nozzle 135 of same specification.
Further, it is also possible to increase the specification of nozzle 135 in the first spray region 130a, that is, increase the latus rectum of nozzle 135,
It may be implemented to increase by the first water spray for spraying region 130a.
In addition, above-mentioned spray portion 130 can also include valve 134, one end of valve 134 is connect with branch line 133, valve
The other end of door 134 is connect with nozzle 135.Above-mentioned valve 134 is preferably ball valve.By open/close portion sub-valve 134, or
The aperture that person adjusts valve 134 can also realize the technique effect for increasing the water spray that first sprays region 130a.
Then, the cooling tower of the another embodiment of the application is illustrated.
With reference to shown in Fig. 8, in order to further increase the heat exchanger effectiveness of cooling tower, above-mentioned filler portion 220, which has to stack, to be set
At least two layers of the packing layer set, Fig. 8 show the situation of two layers of packing layer of setting, i.e. the first packing layer 221 and the second packing layer
222.By increasing the number of plies of packing layer, the contact area in filler portion 220 and cooling water can be increased, to improve heat exchange effect
Rate.
Preferably, the first filler region 121 and the second filler is arranged in above-mentioned multiple filling layers layer on corresponding position
Region 122, wherein the filler density of setting on the first filler region 121 on each layer of packing layer is more than the second filler region
Filler density of setting on 122.
But if above-mentioned multiple filling layers layer is directly stacked placement, that is to say, that the bottom surface of the packing layer on upper layer is straight
Connect and be placed on the top surface of lower layer's packing layer, by between the packing sheet for causing upper layer packing layer gap and lower layer packing layer on fill out
Gap between tablet is misaligned, and the gap on the one hand caused between packing sheet is uncontrollable, especially on every layer of packing layer
In the case of being respectively provided with the first filler region 121 and the second filler region 122;On the other hand in upper layer packing sheet and lower layer's filler
Junction between piece is easy the impurity such as the particulate matter in accumulation cooling water, and the gap between packing sheet is caused to be blocked, cooling
The heat exchanger effectiveness of tower, which reduces, can not even use.
In order to further solve above-mentioned technical problem, as preferred embodiment, as shown in figure 8, above-mentioned filler portion 120 has
There is at least two layers of packing layer, and is equipped between two layers adjacent of packing layer and presses chamber 223.Pressure 223 one side of chamber can rise
To the effect for balancing the air pressure between adjacent upper layer packing layer and lower layer's packing layer so that air can be intended to
Weighing apparatus;On the other hand, the first filler region 121 and the second filler region 122 are respectively provided on upper layer packing layer and lower layer's packing layer
When, it can realize that the density of setting of packing sheet is controllable;In another aspect, solve multiple filling layers directly stack setting when, packing layer
Between the technical issues of being blocked due to accumulated impurity.
In order to realize the layering setting in filler portion 220, as preferred embodiment, can be placed between two layers of packing layer
The supporting rack 224 as shown in Fig. 8, Figure 16 A and Figure 16 B, pipe fitting may be used in above-mentioned supporting rack 224 or rod piece passes through welding
Or the modes such as threaded connection are formed by connecting.
Alternatively, can also the fixation of upper layer packing layer be realized using sunpender 225 shown in Fig. 9 and Fig. 9 enlarged drawings, on
Bracket 226 is equipped on the downside of the packing layer of layer, above-mentioned bracket 226 is hung at the horizontal shore in shell 110 by sunpender 225
On 180.
Then, the cooling tower of the another embodiment of the application is illustrated.
A kind of structural schematic diagram of the cooling tower of embodiment is shown in Figure 10, wherein the cooling tower of the present embodiment also wraps
Mend wind passage 313 is included, one end of above-mentioned mend wind passage 313 is connected to extraneous air, and the other end is connected to above-mentioned pressure chamber 223.
Above-mentioned mend wind passage 313 can improve this and press 223 top of chamber to pressing the edge of chamber 223 to supplement air
Packing layer especially upper layer packing layer edge air supply amount, to improve the heat exchanger effectiveness of upper layer packing layer.
With reference to shown in figure 11, above-mentioned mend wind passage 313 is the trepanning being formed on shell 110.It should be noted that mending wind
The installation position in channel 313 is according to the design needs of cooling tower, and when cooling tower is quadrangle barrel shape, mend wind passage 313 can
With on a side wall being disposed therein or two, three, on four side walls.When cooling tower is cylindrical shape, mend
Wind channel 313 can be arranged continuously to be arranged on the whole circumference direction of cooling tower, can also subsection setup.
In addition, above-mentioned mend wind passage 313 may be to be realized by pipeline, for example, several places are arranged in cooling tower
One end of ventilation duct, the ventilation duct is connected to outside air, and the other end is connected to the edge of pressure chamber 223, above-mentioned ventilation duct
It can pass through primary or repeatedly be bent and be formed on shell 110.
As shown in Figure 12 and Figure 13, on the lateral wall of shell 110 corresponding to above-mentioned trepanning position be equipped with water fender 314a,
The wall outer surface of 314b, above-mentioned water fender 314a, 314b and above-mentioned shell 110 is enclosed the chamber of an opening upwards, external
While air is flowed by the chamber of above-mentioned opening upwards in pressure chamber 223, water fender 314a, 314b can prevent cooling water
It is splashed out from above-mentioned tapping.
Above-mentioned water fender 314 can be water fender 314a made of multiple flat plate splicings as shown in figure 12, can also
For the water fender 314b of circular shape as shown in figure 13.
With reference to shown in figure 14, the top of water fender 314a is articulated with cover board 315a, and cover board 315a can be rotated in opening
The mend wind passage 313 stated and close above-mentioned mend wind passage 313.Corresponding to cover board 315 on the wall outer surface of shell 110
Position is equipped with first boss 316, and when cover board 315a is rotated to by 313 closed state of mend wind passage, first boss 316 can
Play the role of supporting 315 free end of cover board.
With reference to shown in figure 15, mutual corresponding first boss 316 can also be arranged in the upside opening of mend wind passage 313
With second boss 317, wherein first boss 316 is arranged on the wall outer surface of shell 110, and the setting of second boss 317 is being kept off
The inside of water plate 314a, first boss 316 and second boss 317 can play the role of supporting cover board 315b.Due to pressing chamber
Negative pressure in 223 and the cover board 315b gravity of itself, cover board 315b can be pressed together on first boss 316 and second boss
On 317, play the role of sealing to mend wind passage 313.
Then, the cooling tower of the another embodiment of the application is illustrated.
With reference to shown in figure 17 and Figure 18 A, air guide structure 460 is additionally provided in above-mentioned cooling tower, above-mentioned air guide structure 460 is located at
In the lower side space (i.e. rain belt) in above-mentioned filler portion 120, above-mentioned lower side space is divided into multiple wind-guiding areas by air guide structure 460
Domain, each above-mentioned wind-guiding region are connected to above-mentioned lower air inflow entrance.
After cooling water circulates from filler portion 220, above-mentioned rain belt is flowed through.It should be noted that from lower air inflow entrance
111 air for being fed into filler portion 220 are also required to flow through above-mentioned rain belt, during air circulation, by what is fallen
The inhibition of cooling water, the air capacity for being supplied to 220 intermediate region of filler portion is less, causes the filler among filler portion 220
Region heat exchanger effectiveness is relatively low.
In the present embodiment, as shown in Figure 18 A, above-mentioned air guide structure 460 includes the first wind deflector 461, the second wind deflector
462 and third wind deflector 463, above-mentioned first wind deflector 461 and above-mentioned third wind deflector 463 pass through above-mentioned second wind deflector 462
Connection, above-mentioned first wind deflector 461 and above-mentioned third wind deflector 463 stagger setting in vertical direction, in above-mentioned second wind-guiding
The downside view field of plate 462 forms air-guiding aisle 465.
As shown in Figure 18 A, the bottom of above-mentioned cooling tower is equipped with tank 170, and the bottom of above-mentioned air guide structure 460 extends to
Liquid level in above-mentioned tank 170 is hereinafter, to form mutually isolated wind-guiding region.
Certainly, as shown in figure 18b, the bottom of above-mentioned air guide structure 460 can also be higher than the liquid level of tank 170, by
Less in the regional air flow close to liquid level, air guide structure 460 still has preferable higher than the technical solution of tank 170
Wind effect.
With reference to shown in figure 21, above-mentioned air guide structure 460 is in the horizontal direction from above-mentioned lower air inflow entrance 111 to above-mentioned
110 inside of shell extends the first distance, and the outside of above-mentioned air guide structure 460 is connect with above-mentioned lower air inflow entrance 111, above-mentioned
The inside of air guide structure 460 and the imaginary central plane of above-mentioned shell 110 have second distance.That is, air guide structure 460
And it does not extend at wallboard 150.Its effect is, by above-mentioned air-guiding aisle 465 to the delivery of filler portion 120 positioned at center
Air to improve the amount of supplied air at the position, and then improves the heat exchanger effectiveness at the position.
In addition, with reference to shown in figure 17, as preferred embodiment, above-mentioned third wind deflector 463 is located at above-mentioned first wind-guiding
The side of adjacent sidewall of the plate 461 far from above-mentioned shell 110, above-mentioned adjacent sidewall refer to 461 position of the first wind deflector most
Close and parallel side wall.To increase the latus rectum close to the wind-guiding region of 110 side-walls of shell, improve close to edge
The amount of supplied air in filler portion 120 also improves the heat exchanger effectiveness close to the filler portion 120 of edge.
Preferably, being provided with one layer of packing layer in embodiment shown in Figure 17, in cooling tower, it is arranged in the packing layer
Just like the first filler shown in Fig. 2 region 121a and the second filler region 122a, the setting of above-mentioned air guide structure 460 is filled out first
Expect the intersection of region 121a and the second filler region 122a, respectively the first filler of phase region 121a and the second filler region 122a
Supply air.
Then, the cooling tower of the another embodiment of the application is illustrated.
With reference to shown in figure 19, Figure 20 and Figure 21, the cooling tower of the present embodiment is provided with two layers of packing layer, and respectively first fills out
The bed of material 521 and the second packing layer 522 are to press chamber 523 between the first packing layer 521 and the second packing layer 522.
Air guide structure 560 is additionally provided in above-mentioned cooling tower, above-mentioned air guide structure 560 is located at the downside in above-mentioned filler portion 220
In space, above-mentioned lower side space is divided into multiple wind-guiding regions, above-mentioned wind-guiding region and above-mentioned lower part by above-mentioned air guide structure 560
Air inflow aperture 111 is connected to, and above-mentioned air guide structure 560 extends upwardly to above-mentioned pressure chamber 523, and above-mentioned pressure chamber 523 is by above-mentioned
Air guide structure 560 is divided into multiple chambers.
When packing layer is three layers or more, can be formed between multiple filling layers layer it is multiple press chamber, air guide structure 560 can be with
All pressure chambers are separated, partly pressure chamber can also be separated.
Specifically, as shown in figure 19, above-mentioned air guide structure 560 includes the first wind deflector 561, the second wind deflector 562 and the
Three wind deflectors 563, above-mentioned first wind deflector 561 and above-mentioned third wind deflector 563 are connected by above-mentioned second wind deflector 562, on
The first wind deflector 561 and above-mentioned third wind deflector 563 stagger setting in vertical direction are stated, in above-mentioned second wind deflector 562
Downside view field forms air-guiding aisle 565.First wind deflector 561 extends upwardly to pressure chamber 523, will be pressed to realize
Chamber 523 is divided into multiple chambers.
Above-mentioned air guide structure 460,560 can also include wind-guiding holder 464,564, wind-guiding holder 464,564 by rod piece or
Person's pipe fitting assembles or welding is formed, and effect is to provide support for each wind deflector, improves the rigidity and intensity of each wind deflector.
The operation principle of the application is illustrated below in conjunction with embodiment illustrated in fig. 22:
With reference to shown in figure 2 and Figure 22,140 vent the air overboard of discharge unit, extraneous air is flowed from lower air inflow entrance 111
The first filler region is arranged in the inside for entering shell 110 in the filler portion 120 of efficient circulation path G1 and efficient circulation path G2
121a, and the filler density of setting of first filler region 121a is more than its on the filler portion 120a on same layer filler
The filler density of setting of remaining region (i.e. the second filler region 122a).The air to circulate in first filler region 121a is situated between with cooling
The contact area with bigger, improves the heat exchanger effectiveness in the first filler region 121 between matter;And the first filler region
Air circulation resistance at 121a is more than the air circulation resistance in remaining region on same layer filler, and partial air turns to above-mentioned second
Filler region 122a circulates, and increases the rate of air circulation of inefficient circulation path, while improving the second filler region 122a's
Heat exchanger effectiveness, to improve the whole heat exchanger effectiveness of cooling tower.
Secondly, above-mentioned filler portion 120 has two layers of packing layer, and is equipped between two layers of packing layer and presses chamber 223.Press
223 one side of chamber can play the air pressure balanced between adjacent upper layer packing layer and lower layer's packing layer so that air energy
Enough it is intended to equilibrium;On the other hand, the first filler region 121a and second is respectively provided on upper layer packing layer and lower layer's packing layer
When the 122a of filler region, it can realize that the density of setting of packing sheet is controllable;It is set in another aspect, solving multiple filling layers and directly stacking
When setting, the technical issues of blocking due to accumulated impurity between packing layer.
Again, mend wind passage 313 can improve this and press 223 top of chamber to pressing the edge of chamber 223 to supplement air
Packing layer especially upper layer packing layer edge air supply amount, to improve the heat exchanger effectiveness of upper layer packing layer.Also, it keeps off
The wall outer surface of water plate 314 and above-mentioned shell 110 is enclosed the chamber of an opening upwards, and extraneous air passes through above-mentioned opening
Upward chamber can prevent cooling water from being splashed out from above-mentioned tapping while inflow in pressure chamber 223.
Again secondary, with reference to shown in figure 21, air-guiding aisle 465 is sent air to the filler portion 120 positioned at center, to improve
Amount of supplied air at the position, and then improve the heat exchanger effectiveness at the position.
In this application, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
It is to be detachably connected, or be integrally connected;" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. means to combine
The embodiment or the particular features, structures, materials, or characteristics of example description are contained at least one embodiment of the application or show
In example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover,
The particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example in an appropriate manner
In conjunction with.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (20)
1. a kind of cooling tower, which is characterized in that including:
Shell, including be formed in its underpart and make the lower air inflow entrance of extraneous air inflow, and the portion of being formed thereon is simultaneously
The upper air outlet of air-flow is discharged;
Filler portion, is set to the inside of the shell, and the installation position in the filler portion is higher than the lower air inflow entrance, makes
The extraneous air flows through the filler portion and flow to the upper air outlet, at least provided with one in the filler portion
Locate the first filler region, first filler region is arranged from the lower air inflow entrance to the upper air outlet
Between highly effective air circulation path on, and the filler density of setting in first filler region be more than it is same in the filler portion
The filler density of setting in remaining region on layer filler;
Discharge unit is located at the upper air outlet, the air that discharge passes through the filler portion;And
Spray portion, is set to the upside in the filler portion, and cooling medium sprays to the filler portion in the spray portion.
2. cooling tower according to claim 1, which is characterized in that the horizontal cross sectional geometry of the shell is rectangular or circle
Shape.
3. cooling tower according to claim 1, which is characterized in that first filler region is many places and in the horizontal direction
Upper scattering device.
4. cooling tower according to claim 1, which is characterized in that first filler region be one at and in the horizontal direction
Upper continuous setting.
5. cooling tower according to claim 1, which is characterized in that the spray portion is set corresponding to first filler region
There are the first spray region, the first spray region that there is higher water spray relative to remaining spray region.
6. cooling tower according to claim 1, which is characterized in that the filler portion, which has at least two layers that stacks setting, to be filled out
The bed of material.
7. cooling tower according to claim 1, which is characterized in that the filler portion has at least two layers of packing layer, and
It is equipped between two layers adjacent of packing layer and presses chamber.
8. cooling tower according to claim 7, which is characterized in that it is described pressure intracavitary be equipped with supporting rack, upper layer it is described
Packing layer is placed in by support frame as described above in the described filler layer of lower layer.
9. cooling tower according to claim 7, which is characterized in that bracket is equipped on the downside of the described filler layer on upper layer, it is described
Bracket is hung at by sunpender in the shell.
10. cooling tower according to claim 7, which is characterized in that further include mend wind passage, one end of the mend wind passage
It is connected to extraneous air, the other end of the mend wind passage is connected to the edge of the pressure chamber.
11. cooling tower according to claim 10, which is characterized in that the mend wind passage is to be formed in opening on the shell
Hole.
12. cooling tower according to claim 11, which is characterized in that correspond to the trepanning on the lateral wall of the shell
Position be equipped with water fender, the wall outer surface of the water fender and the shell is enclosed the chamber of an opening upwards.
13. cooling tower according to claim 12, which is characterized in that further include cover board, the cover board is configured to
By upside closure of openings/opening of the chamber.
14. cooling tower according to claim 1, which is characterized in that be additionally provided with air guide structure, at least portion in the cooling tower
The air guide structure is divided to be located in the lower side space in the filler portion, the lower side space is divided into multiple by the air guide structure
Wind-guiding region, each wind-guiding region are connected to the lower air inflow entrance.
15. cooling tower according to claim 14, which is characterized in that the air guide structure includes the first wind deflector, second
Wind deflector and third wind deflector, first wind deflector and the third wind deflector are connected by second wind deflector, described
First wind deflector and third wind deflector stagger setting in vertical direction, in the downside view field of second wind deflector
Form air-guiding aisle.
16. cooling tower according to claim 7, which is characterized in that air guide structure is additionally provided in the cooling tower, it is described to lead
Wind structure is located in the lower side space in the filler portion, and the lower side space is divided into multiple wind-guiding areas by the air guide structure
Domain, the wind-guiding region are connected to the lower air inflow entrance, the air guide structure extend upwardly to it is described press chamber, it is described
Pressure chamber is divided into multiple chambers by the air guide structure.
17. cooling tower according to claim 15, which is characterized in that the third wind deflector is located at first wind deflector
Side far from adjacent sidewall in the shell.
18. the cooling tower according to any one of claim 14 to 17, which is characterized in that the air guide structure is in level
On direction from the lower air inflow entrance to the case inside extend the first distance, the outside of the air guide structure with it is described
Lower air inflow entrance connects, and the inside of the air guide structure and the imaginary central plane of the shell have second distance.
19. cooling tower according to claim 5, which is characterized in that the spray portion includes water supply pipe and multiple nozzles,
The nozzle is set to the end of the water supply pipe, and the nozzle density in first spray region is more than the spray in remaining spray region
Head density.
20. cooling tower according to claim 19, which is characterized in that the spray portion further includes connecting with each nozzle
The valve connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507843.9A CN108692584A (en) | 2018-05-24 | 2018-05-24 | A kind of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507843.9A CN108692584A (en) | 2018-05-24 | 2018-05-24 | A kind of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692584A true CN108692584A (en) | 2018-10-23 |
Family
ID=63847918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507843.9A Pending CN108692584A (en) | 2018-05-24 | 2018-05-24 | A kind of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900130A (en) * | 2019-04-17 | 2019-06-18 | 山西宏明空调科技有限公司 | A kind of anti-white cigarette type cross flow cooling tower |
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Country or region after: China Address after: 253000 No. 3228, Chongde 1st Avenue, songguantun sub district office, Dezhou Economic and Technological Development Zone, Shandong Province Applicant after: Shandong beno cooling equipment Co.,Ltd. Address before: 253000 3228 Heng Hui Avenue, Dezhou Economic Development Zone, Shandong Applicant before: DEZHOU BEINUO WIND POWER MACHINERY EQUIPMENT CO.,LTD. Country or region before: China |