CN103017599B - Layered converting combined-type energy-saving packing - Google Patents
Layered converting combined-type energy-saving packing Download PDFInfo
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- CN103017599B CN103017599B CN201210486982.0A CN201210486982A CN103017599B CN 103017599 B CN103017599 B CN 103017599B CN 201210486982 A CN201210486982 A CN 201210486982A CN 103017599 B CN103017599 B CN 103017599B
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- 238000012856 packing Methods 0.000 title claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000012546 transfer Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000010409 thin film Substances 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 65
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses a layered converting combined-type energy-saving packing for a cooling tower. The layered converting combined-type energy-saving packing is formed by overlapping thin film reverse-flow filler and thin film cross-flow filler in a crossed manner, wherein the thin film reverse-flow filler is formed by overlapping thin film inclined waveform corrugated filler sheets; the thin film cross-flow filler is formed by overlapping thin film herringbone corrugated filler sheets; a herringbone corrugated heat exchange area is arranged in the middle of each thin film herringbone corrugated filler piece; and stepped flow guide air intake areas are arranged on two sides of the heat exchange area. According to the invention, the ventilation resistance of the conventional cooling tower thin film packing can be reduced; the water temperature distribution uniformity can be improved; the energy consumption is reduced; and the thermal performance can be improved.
Description
Technical field
The present invention relates to a kind of packing, be specifically related to a kind of cooling tower layering unsteady flow combined energy-saving type packing.
Background technology
Along with industrial development, industrial cycle water consumption also increases day by day.The disposal ability of this nucleus equipment cooling tower to industrial circulating water system is had higher requirement.Packing is as the cooling core vitals of cooling tower, and the height of its performance directly affects cost, energy consumption and the floor space of cooling tower self.Under square one, the performance of packing is higher, and the floor space of tower can be less, and energy consumption is also lower.The performance of packing is mainly reflected in the size of its water, gas caloic switching performance and flowing resistance, the uniformity of distribution of water temperature.
The kind of packing is a lot, comprises that drip, diaphragm type, drop diaphragm type etc. are multiple.Waveform film is because its thermal performance is better widely adopted at present.Waveform (oblique wave, herringbone wave) film water, gas exchanging form are divided into two kinds, and one is reverse-flow, and another kind is cross-flow type.In general, have the filler of higher thermal performance, flowing resistance is also larger.These two kinds of packings also have the inhomogeneous shortcoming of distribution of water temperature, and reverse-flow packing periphery water temperature is high, and middle water temperature is low, and cross-flow type packing sidepiece water temperature is low, and middle water temperature is high; Therefore a kind of brand-new existing distribution of water temperature of design evenly, high heating power performance, simultaneously flowing resistance again low packing be very necessary.
Summary of the invention
The deficiency existing for prior art, the object of the invention is to provide a kind of flowing resistance that can reduce current cooling tower film, improve distribution of water temperature uniformity, reduce its energy consumption, can improve again the cooling tower layering unsteady flow combined energy-saving type packing of its thermal performance simultaneously.
To achieve these goals, the present invention realizes by the following technical solutions:
Packing of the present invention intersects stacked forming by the reverse-flow filler of film and film cross-flow type filler.
The reverse-flow filler of above-mentioned film is formed by stacking by film ramp waveform corrugated filler tablet; Every layer of film ramp waveform corrugated filler tablet comprises two film ramp waveform corrugated filler tablets, and two film ramp waveform corrugated filler tablets are symmetrical arranged and are connected by concavo-convex location division; Concavo-convex location division is fixed on the both sides that film ramp waveform corrugated filler tablet is relative; Between adjacent two layers film ramp waveform corrugated filler tablet, be provided with air-flow passage with the wind.
Above-mentioned film ramp waveform corrugated filler tablet is provided with at least two the first suppending holes, and the first suppending hole is provided with the first stiffening ring along its periphery.
One side of above-mentioned film ramp waveform corrugated filler tablet is provided with air intake district, and the air intake district of adjacent described film ramp waveform corrugated filler tablet contacts and the air outlet of formation honeycomb.
Above-mentioned film cross-flow type filler is formed by stacking by film herringbone corrugated filler tablet.
Above-mentioned film herringbone corrugated filler tablet is provided with at least two the second suppending holes, and the second suppending hole is provided with the second stiffening ring along its periphery; The middle part of film herringbone corrugated filler tablet is the heat transfer zone that is herringbone ripple; The both sides of heat transfer zone are provided with notch cuttype water conservancy diversion air intake district.
The notch cuttype water conservancy diversion air intake district of above-mentioned adjacent films herringbone corrugated filler tablet contacts and the air inlet of formation honeycomb.
The current common cooling tower soaking filler of resistance ratios of packing of the present invention has reduced by 20%, and due to the reduction greatly of filler resistance, the energy consumption of cooling tower self also significantly reduces thereupon.Aqueous vapor resistance when through film cross-flow type packing section significantly reduces, and current are reallocated; In the process of layering unsteady flow, water, gas are disturbed, and have promoted evaporation of water and have conducted heat to air.In addition, moisture film changes and flows into film cross-flow type filler from the reverse-flow filler of film, and the thermal performance of filler has but obtained raising by a relatively large margin, obtains distribution of water temperature even, and the leaving water temperature range of decrease is larger, reduces blower fan power consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the reverse-flow filling-material structure schematic diagram of film in Fig. 1;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is film cross-flow type filling-material structure schematic diagram in Fig. 1;
Fig. 5 is the upward view of Fig. 1;
Fig. 6 is the left view of Fig. 1;
Fig. 7 is the top view of Fig. 3;
Fig. 8 is the first mutual positioning device structure schematic diagram;
Fig. 9 is the second mutual positioning device structure schematic diagram.
Each label in figure: film ramp waveform corrugated filler tablet 1-1, concavo-convex location division 1-2, air-flow is passage 1-3 with the wind, the first suppending hole 1-4, the first stiffening ring 1-5, air outlet 1-6, film herringbone corrugated filler tablet 2-1, the second suppending hole 2-2, the second stiffening ring 2-3, heat transfer zone 2-4, notch cuttype water conservancy diversion air intake district 2-5, air inlet 2-6, the first mutual positioner 2-7, the first 2-8 of pyramidal projections portion, the first taper recess 2-9, the second mutual positioner 2-10, the second 2-11 of pyramidal projections portion, the second taper recess 2-12.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the present invention.
Referring to Fig. 1 and Fig. 6, the present invention intersects stacked forming by the reverse-flow filler of film and film cross-flow type filler.
Referring to Fig. 2, Fig. 3 and Fig. 7, wherein, the reverse-flow filler of film is formed by stacking by film ramp waveform corrugated filler tablet 1-1; Every layer of film ramp waveform corrugated filler tablet 1-1 comprises two film ramp waveform corrugated filler tablet 1-1, and two film ramp waveform corrugated filler tablet 1-1 are symmetrical arranged and are connected by concavo-convex location division 1-2; Concavo-convex location division 1-2 is fixed on the both sides that film ramp waveform corrugated filler tablet 1-1 is relative; Between adjacent two layers film ramp waveform corrugated filler tablet 1-1, be provided with air-flow passage 1-3 with the wind.
Film ramp waveform corrugated filler tablet 1-1 is provided with three the first suppending hole 1-4 on same axis, and the first suppending hole 1-4 is provided with the first stiffening ring 1-5 along its periphery.
On each film ramp waveform corrugated filler tablet 1-1, be formed with numerous folding ripples, on folding ripple moisture film flow surface, be provided with the mobile joint of numerous moisture films; Folding wave-wave face is made up of numerous continuous, concavo-convex reinforcements.
Upside at film ramp waveform corrugated filler tablet 1-1 is provided with air intake district (not marking in figure), and the air intake district of adjacent films ramp waveform corrugated filler tablet 1-1 contacts and the air outlet 1-6 of formation honeycomb.
Thin film filling sheet figure l adopts heatproof, cold-resistant, corrosion resistant nonmetallic materials or composite to make.
Concavo-convex location division 1-2 by taper between adjacent films ramp waveform corrugated filler tablet 1-1 has formed numerous abutments, and trickle will carry out secondary distribution when by these abutments, effectively improve the uniformity of water distribution.The abutment that the upper staggered of film ramp waveform corrugated filler tablet 1-1 distributes has also been improved film ramp waveform corrugated filler tablet 1-1 and has been assembled into the integrally-built steadiness after the reverse-flow filler of film simultaneously.A pitch of fins between film ramp waveform corrugated filler tablet 1-1 designs greatlyr, and is provided with air-flow passage 1-3 with the wind between adjacent films ramp waveform corrugated filler tablet 1-1, is ensureing, under the higher prerequisite of filler thermal performance, to have reduced the flowing resistance of filler.
In the time that spray density is lower, water droplet can form constantly rolling and form 3 D stereo moisture film on film ramp waveform corrugated filler tablet 1-1 surface, compared with the two-dimensional plane moisture film that this moisture film forms with conventional thin film filling surface, not only the time of staying of moisture film on filler is longer, and aqueous vapor can realize comprehensive abundant contact, reduced fluid boundary layer to the adverse effect of conducting heat, the heat of aqueous vapor, matter transmission strengthen.By the mobile joint of moisture film is set on packing sheet folding ripple, when water is passed through in filler, can realize repeatedly and redistributing, further improve the uniformity of water distribution.
By improving the complexity of film ramp waveform corrugated filler tablet 1-1 waviness of the surface, make the specific area of this filler increase approximately 30% this thin film filling under the operating mode of low spray density than general S ripple thin film filling, not only there is good thermal performance, its flowing resistance also can be well controlled, and is applicable to very much the requirement of low power design.Because this filler thermal performance is good, its design air flow can correspondingly reduce, under low spray density operating mode, its trickle section resistance will further decline, filler resistance design load has larger fall compared with conventional design, reduces blower fan power consumption simultaneously, for user saves power consumption expense---and energy-conservation.
Referring to Fig. 4 and Fig. 5, wherein, film cross-flow type filler is formed by stacking by film herringbone corrugated filler tablet 2-1.
Each film herringbone corrugated filler tablet 2-1 becomes heeling condition from the top down, and the middle part of film herringbone corrugated filler tablet 2-1 is the heat transfer zone 2-4 that is herringbone ripple; The left and right sides of heat transfer zone 2-4 is provided with notch cuttype water conservancy diversion air intake district 2-5.The notch cuttype water conservancy diversion air intake district 2-5 of adjacent films herringbone corrugated filler tablet 2-1 contacts and the air inlet 2-6 of formation honeycomb.
Film herringbone corrugated filler tablet 2-1 is provided with three the second suppending hole 2-2 on same axis, and the second suppending hole 2-2 is provided with the second stiffening ring 2-3 along its periphery;
Referring to Fig. 8 and Fig. 9, on adjacent films herringbone corrugated filler tablet 2-1, there is respectively mutual positioner.Positioner comprises three places mutually, and a place is the first mutual positioner that is positioned at heat transfer zone 2-4, and other two places are positioned at the second mutual positioner of both sides notch cuttype water conservancy diversion air intake district 2-5.
, adjacent two film herringbone corrugated filler tablet 2-1 are defined as respectively to A sheet and B sheet herein, the first mutual positioner be included in the first pyramidal projections portion on A sheet and on B sheet with corresponding the first taper recess of the first pyramidal projections portion.The first pyramidal projections portion, the first taper recess are arranged on heat transfer zone 2-4.
The second mutual positioner in air intake district be included in the second pyramidal projections portion on A sheet and on B sheet with corresponding the second taper recess of the second pyramidal projections portion.The second pyramidal projections portion, the second taper recess are arranged on heat transfer zone 2-4.
Operation principle of the present invention is as follows:
Below water distributor, poling suspension type arranges two types of packings, top is energy-saving film (reverse-flow) 1, A, B sheet splice to coincide and locate, oblique ripple is also staggered installation of, bottom is herringbone ripple packing (being cross-flow type) 2, A, the B sheet identical location and installation of splicing for intersecting stacked installation, can guarantee that like this multiple directions air intake is unobstructed in square, air inlet is arranged on the lower end of tower body, the bottom of herringbone ripple packing is in air inlet place, but must not seal air inlet, a cold air part for outside is entered and in tower, in rear steering, is entered filler by the bottom of air inlet like this, the hot water downward with spray forms reverse flow, carry out heat exchange, another part directly enters in tower from the side of herringbone ripple packing, first carrying out transverse horizontal flows, enter heat exchange zone, in this heat exchange zone air lateral flow, hot water flows downward, the flow direction of water and the flow direction of air are perpendicular, cross-flow exchange process at this heat exchanging process, the air completing after this heat exchanging process can turn to upwards gradually, afterwards, form reverse flow with hot water again, therefore whole water can form with the heat exchanging process of air the heat exchanging process that cross flow cooling tower is the same in heat exchange zone, other heat exchange zone---center and the first half have been the heat exchanging process of counterflow cooling tower, make cooling tower there is crossing current and reverse-flow cooling procedure simultaneously, be full stream cooling, overcome cross flow cooling tower and counterflow cooling tower inhomogeneous shortcoming aspect distribution of water temperature, make distribution of water temperature more even.
More than show and described general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a cooling tower layering unsteady flow combined energy-saving type packing, is characterized in that,
This packing intersects stacked forming by the reverse-flow filler of film and film cross-flow type filler;
The reverse-flow filler of described film is formed by stacking by film ramp waveform corrugated filler tablet (1-1);
Every layer of reverse-flow filler of described film comprises two film ramp waveform corrugated filler tablets (1-1), and two described film ramp waveform corrugated filler tablets (1-1) are symmetrical arranged and are connected by concavo-convex location division (1-2);
Described concavo-convex location division (1-2) is fixed on the both sides that film ramp waveform corrugated filler tablet (1-1) is relative;
Described in adjacent two layers, between film ramp waveform corrugated filler tablet (1-1), be provided with air-flow passage (1-3) with the wind.
2. cooling tower layering unsteady flow combined energy-saving type packing according to claim 1, is characterized in that,
Described film ramp waveform corrugated filler tablet (1-1) is provided with at least two the first suppending holes (1-4), and described the first suppending hole (1-4) is provided with the first stiffening ring (1-5) along its periphery.
3. cooling tower layering unsteady flow combined energy-saving type packing according to claim 2, is characterized in that,
One side of described film ramp waveform corrugated filler tablet (1-1) is provided with air intake district;
The air intake district of adjacent described film ramp waveform corrugated filler tablet (1-1) contacts and the air outlet (1-6) of formation honeycomb.
4. according to the cooling tower layering unsteady flow combined energy-saving type packing described in claims 1 to 3 any one, it is characterized in that,
Described film cross-flow type filler is formed by stacking by film herringbone corrugated filler tablet (2-1).
5. cooling tower layering unsteady flow combined energy-saving type packing according to claim 4, is characterized in that,
Described film herringbone corrugated filler tablet (2-1) is provided with at least two the second suppending holes (2-2), and described the second suppending hole (2-2) is provided with the second stiffening ring (2-3) along its periphery;
The middle part of described film herringbone corrugated filler tablet (2-1) is the heat transfer zone (2-4) that is herringbone ripple; The both sides of described heat transfer zone (2-4) are provided with notch cuttype water conservancy diversion air intake district (2-5).
6. cooling tower layering unsteady flow combined energy-saving type packing according to claim 5, is characterized in that,
The notch cuttype water conservancy diversion air intake district (2-5) of adjacent described film herringbone corrugated filler tablet (2-1) contacts and the air inlet (2-6) of formation honeycomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486982.0A CN103017599B (en) | 2012-11-26 | 2012-11-26 | Layered converting combined-type energy-saving packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486982.0A CN103017599B (en) | 2012-11-26 | 2012-11-26 | Layered converting combined-type energy-saving packing |
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| Publication Number | Publication Date |
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| CN103017599A CN103017599A (en) | 2013-04-03 |
| CN103017599B true CN103017599B (en) | 2014-08-13 |
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| CN201210486982.0A Active CN103017599B (en) | 2012-11-26 | 2012-11-26 | Layered converting combined-type energy-saving packing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104266534A (en) * | 2014-09-23 | 2015-01-07 | 平湖市三久塑料有限公司 | Offset vertical reverse flow anti-blocking reverse-flow-type packing sheet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006025303A1 (en) * | 2006-05-31 | 2007-12-06 | Bernd Hewing | Heat exchanger for cooling towers of power stations, comprises two foil plate elements, which are arranged one above the other, curved or structured, lie together at contact fields and have two holes with projecting edges |
| CN201434607Y (en) * | 2009-06-29 | 2010-03-31 | 梁忠 | Open cooling tower |
| CN202947528U (en) * | 2012-11-26 | 2013-05-22 | 南京大洋冷却塔股份有限公司 | Layering current transformer combined type energy-saving type water spraying padding of cooling tower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4330843B2 (en) * | 2002-05-10 | 2009-09-16 | 忠弘 大見 | Gas-liquid contact device |
| CA2769700A1 (en) * | 2008-07-31 | 2010-02-04 | William C. Stewart | Horizontal plate microbial support media |
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- 2012-11-26 CN CN201210486982.0A patent/CN103017599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006025303A1 (en) * | 2006-05-31 | 2007-12-06 | Bernd Hewing | Heat exchanger for cooling towers of power stations, comprises two foil plate elements, which are arranged one above the other, curved or structured, lie together at contact fields and have two holes with projecting edges |
| CN201434607Y (en) * | 2009-06-29 | 2010-03-31 | 梁忠 | Open cooling tower |
| CN202947528U (en) * | 2012-11-26 | 2013-05-22 | 南京大洋冷却塔股份有限公司 | Layering current transformer combined type energy-saving type water spraying padding of cooling tower |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-326102A 2003.11.18 |
| 附图1-4b. |
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