CN102901393B - Pipe bundle with film adding plates of evaporation type air cooler - Google Patents
Pipe bundle with film adding plates of evaporation type air cooler Download PDFInfo
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- CN102901393B CN102901393B CN201110212044.7A CN201110212044A CN102901393B CN 102901393 B CN102901393 B CN 102901393B CN 201110212044 A CN201110212044 A CN 201110212044A CN 102901393 B CN102901393 B CN 102901393B
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- lamina membranacea
- gripper shoe
- tube
- increases
- plates
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Abstract
The invention discloses a pipe bundle with film adding plates of an evaporation type air cooler. The pipe bundler comprises pipe plates, a distance determining pipe, a pulling rod, support plates, heat exchange pipes and film adding plates, wherein the film adding plates and the heat exchange pipes are same in number. The support plates are provided with pipe holes and through grooves, wherein the pipe holes and the through grooves are identical with the heat exchange pipes in number, and the through grooves are arranged right below the pipe holes. The lower end of each film adding plate is provided with a rectangular downward clamping slot, the width of each clamping slot is equal to the thickness of each support plate, and the distance between each two adjacent clamping slots is equal to the distance between each two adjacent support plates. The rectangular clamping slots can be clamped at the bottoms of the through grooves on the support plates, and an orthogonal meshing structure of the film adding plates and the support plates is formed so that the film adding plates are fixed on the support plates. By the pipe bundle, the problems about falling to pieces and three-dimensional positioning of the pipe bundle due to the fact that the strength of the support plates is weakened excessively are solved, reduction of a water film area and film adding effect due to bending and deformation of the film adding plates is avoided, and water film spreading effect of the film adding plates and heat conduction reinforcing performance can be improved to the greatest extent.
Description
Technical field
The present invention relates to chemical industry equipment field, say further, relate to a kind of evaporating air cooler and increase lamina membranacea tube bank.
Background technology
Increasing membranous type evaporating air cooler is a kind of efficient air cooling apparatus, and wherein the pipe of heat-exchanging tube bundle is generally light pipe, and increasing lamina membranacea is rectangular flat.Shower water easily forms moisture film on light pipe surface, is conducive to evaporation, and the wind resistance of light pipe is little, manufacture is installed simple.Shower water is fallen and is increased lamina membranacea upper berth generate film from light pipe bottom, has strengthened the heat exchange of moisture film and air, and the water after cooling is fallen on lower floor's pipe onboard, has expanded the pipe internal-external temperature difference of lower floor's pipe, has strengthened the pipe internal-external heat exchanger of lower floor's pipe.
Heat-exchanging tube bundle three-dimensional is commonly defined as: heat exchanger tube and the length direction that increases lamina membranacea be x to, tube bank width and to increase lamina membranacea thickness direction be y to, tube bank height and to increase lamina membranacea short transverse be z to.Industrial conventional band increases the heat-exchanging tube bundle of lamina membranacea, heat exchanger tube external diameter 25mm, and pipe range 9m, increases the high 70mm of lamina membranacea, the long 9m of plate.For avoiding pipe oversize, gravity sag is too large and destroy the weld seam of tube-to-tube sheet connection, generally in tube bank, will install 4 gripper shoes additional, forms 5 neutral gears of x direction, and each neutral gear 1.8m is long, so heat exchanger tube and increasing lamina membranacea all will pass gripper shoe.Experiment shows, when heat exchanger tube top increases the distance of lamina membranacea and pipe bottom increases lamina membranacea distance to below and is 2.5mm left and right to top, enhanced heat exchange effect is best.If the distance of the poling hole in gripper shoe and threading groove also keeps 2.5mm left and right thereupon, so, the intensity of gripper shoe will be seriously undermined, to such an extent as to is difficult to keep self shape, does not have supporting role, and then causes tube bank to be fallen apart.
For avoiding gripper shoe undercapacity, the method adopting is at present will not increase lamina membranacea through gripper shoe, but increase lamina membranacea point by every, is welded on pipe, maybe will increase lamina membranacea and hang on pipe with threaded connection method.Obviously this can increase assembly work amount greatly, and the centering of increasing lamina membranacea and pipe is difficult to guarantee.
Summary of the invention
For solving problems of the prior art, the invention provides a kind of evaporating air cooler and increase lamina membranacea tube bank, solve and increase the problem that causes tube bank to be fallen apart because of gripper shoe intensity undue weakening in lamina membranacea tube bank; Solve the problem that increases lamina membranacea three-dimensional localization simultaneously, avoid reducing moisture film area because increasing lamina membranacea flexural deformation, reduce the phenomenon that increases film effect, performance increases the ability that lamina membranacea is sprawled moisture film and augmentation of heat transfer to greatest extent.
The object of this invention is to provide a kind of evaporating air cooler and increase lamina membranacea tube bank.
Comprise tube sheet, distance sink tube, pull bar, gripper shoe, heat exchanger tube and increasing lamina membranacea, wherein gripper shoe is parallel to tube sheet and is respectively between tube sheet, described pull bar is separately fixed at the top and bottom of tube sheet through gripper shoe, described distance sink tube is enclosed within on pull bar, and is distributed between tube sheet and gripper shoe or between gripper shoe and gripper shoe;
The quantity of described increasing lamina membranacea is identical with the quantity of heat exchanger tube; In described gripper shoe, be provided with pore and groove that quantity is identical with heat exchanger tube; Groove is positioned under pore; Heat exchanger tube, through the pore in gripper shoe, is fixed on tube sheet; Increase lamina membranacea through the groove in gripper shoe, be fixed in gripper shoe, and be positioned at corresponding heat exchanger tube below;
The lower edge of described increasing lamina membranacea is provided with downward rectangle bayonet socket, and the thickness of bayonet socket width and gripper shoe is suitable, and the spacing of rectangle bayonet socket is with the spacing of gripper shoe; Rectangle bayonet socket can be stuck in the bottom of the groove in gripper shoe, forms the quadrature occlusion structure that increases lamina membranacea and gripper shoe, makes to increase lamina membranacea and is fixed in gripper shoe.
Groove in described gripper shoe is communicated with pore;
The total height of described groove and pore is greater than the height that increases lamina membranacea, makes to increase lamina membranacea and can insert in the through hole that in gripper shoe, groove is communicated with pore;
In described gripper shoe, the height of groove is greater than the distance that the top margin that increases rectangle bayonet socket on lamina membranacea increases lamina membranacea upper edge, and preferably large 2.5mm makes to increase between the base and heat exchanger tube that lamina membranacea can be fixed on groove;
The height of described rectangle bayonet socket can be 5mm to 20mm; Be preferably 10mm;
Described increasing lamina membranacea lower edge is generally 1mm to 5mm with the distance that increases heat exchanger tube top, lamina membranacea below.
Particularly,
Evaporating air cooler of the present invention increases lamina membranacea tube bank, comprises tube sheet, distance sink tube, pull bar, gripper shoe, heat exchanger tube and increasing lamina membranacea.Heat exchanger tube, through the pore in gripper shoe, is fixed on the tube sheet that forms bobbin carriage side; Increase lamina membranacea through the groove in gripper shoe, be fixed in gripper shoe.The lower edge that increases lamina membranacea has downward rectangle bayonet socket, and bottom land in gripper shoe forms with two sides of groove the notches that make progress.Along x to the increasing lamina membranacea stretching, with mutually orthogonal to the gripper shoe stretching along y, increase lamina membranacea bayonet socket and the upper and lower interlock of gripper shoe notch, thereby form the structure of two plate quadrature interlocks.Increase the z of rectangle bayonet socket on lamina membranacea to highly about 10mm, add and increase lamina membranacea lower edge and the distance that increases lamina membranacea below heat exchanger tube top 2.5mm, make bottom land in gripper shoe reach 12.5mm to the distance of its below pore, that is to say that this 12.5mm is without perforate or fluting, gripper shoe has just had enough intensity like this.
The distance that increases two bayonet sockets on lamina membranacea is consistent with the distance of two adjacent shore plates, so increase lamina membranacea, in x direction, just blocks and has located, and has increased the just impossible flexural deformation of lamina membranacea.Groove width in gripper shoe is more bigger than increasing lamina membranacea thickness, just allow to increase lamina membranacea through groove, so gripper shoe has just been located in y direction, this has also just guaranteed the overboard of pipe above increase lamina membranacea just accepts under heat exchanger tube, and guarantees the top of just in time falling below pipe along the water that increases lamina membranacea landing.Increase lamina membranacea and pass after the groove quadrature interlock in gripper shoe, increasing lamina membranacea top has heat exchanger tube spacing, and bottom has gripper shoe bottom land spacing, so gripper shoe has just been located in z direction.
Tube sheet, gripper shoe, heat exchanger tube, distance sink tube and pull bar etc. can adopt the materials such as carbon steel or stainless steel routinely, increase lamina membranacea and can adopt metallic plate or non-metal board.
A kind of evaporating air cooler of the present invention increases lamina membranacea tube bank, and increasing lamina membranacea and heat exchanger tube need not weld, and any additional connector such as also need not be threaded, just can be in place increasing lamina membranacea, and at x, y, all can be effectively spacing in tri-directions of z, avoid increasing lamina membranacea flexural deformation.So just guaranteed to increase the outer effect of conducting heat of lamina membranacea performance enhanced tube.
Accompanying drawing explanation
Fig. 1-1 a kind of evaporating air cooler of the present invention increases lamina membranacea tube bank schematic diagram
Fig. 1-2 gripper shoe front view
Gripper shoe schematic diagram before install Fig. 2-1
Increasing lamina membranacea schematic diagram before install Fig. 2-2
The quadrature interlock schematic diagram of Fig. 2-3 gripper shoe and increasing lamina membranacea
Description of reference numerals:
1-increases lamina membranacea; 2-heat exchanger tube; 3-tube sheet; 4-gripper shoe; 5-distance sink tube; 6-pull bar
The specific embodiment
Below in conjunction with embodiment, further illustrate the present invention.
Embodiment:
As shown in drawings, a kind of evaporating air cooler increases lamina membranacea tube bank, comprise tube sheet 3, distance sink tube 5, pull bar 6, gripper shoe 4, heat exchanger tube 2 and increase lamina membranacea 1, wherein gripper shoe 4 is parallel to tube sheet 3 and is respectively between tube sheet, described pull bar 6 is separately fixed at the top and bottom of tube sheet 3 through gripper shoe 4, described distance sink tube 5 is enclosed within on pull bar 6, and is distributed between tube sheet 3 and gripper shoe 4 or between gripper shoe 4 and gripper shoe 4;
The quantity of described increasing lamina membranacea 1 is identical with the quantity of heat exchanger tube 2; In described gripper shoe 4, be provided with pore and groove that quantity is identical with heat exchanger tube 2; Groove is positioned under pore; Heat exchanger tube 2, through the pore in gripper shoe 4, is fixed on tube sheet 3; Increase lamina membranacea 1 through the groove in gripper shoe 4, be fixed in gripper shoe 4, and be positioned at corresponding heat exchanger tube 2 belows;
The lower edge of described increasing lamina membranacea 1 is provided with downward rectangle bayonet socket, and the thickness of bayonet socket width and gripper shoe 4 is suitable, and the spacing of rectangle bayonet socket is with the spacing of gripper shoe 4; Rectangle bayonet socket can be stuck in the bottom of the groove in gripper shoe 4, forms the quadrature occlusion structure that increases lamina membranacea 1 and gripper shoe 4, makes to increase lamina membranacea 1 and is fixed in gripper shoe 4.
Groove in described gripper shoe 4 is communicated with pore;
The total height of described groove and pore is greater than the height that increases lamina membranacea, makes to increase lamina membranacea 1 and can insert in the through hole that in gripper shoe 4, groove is communicated with pore; The top margin that in described gripper shoe 4, the aspect ratio of groove increases rectangle bayonet socket on lamina membranacea 1 increases the large 2.5mm of distance of lamina membranacea 1 upper edge, makes to increase between the base and heat exchanger tube 2 that lamina membranacea 1 can be fixed on groove;
Long 9 meters of tube bank, is provided with four gripper shoes; The height of described rectangle bayonet socket is 10mm; Described increasing lamina membranacea lower edge is 2.5mm with the distance that increases heat exchanger tube top, lamina membranacea below.
Tube bank installation process is: pull bar 6 is fixed on the tube sheet 3 of left end, and right-hand member tube sheet does not temporarily fill; With distance sink tube 5 and pull bar 6 by each gripper shoe 4 fix in position; By increasing lamina membranacea 1, insert from right to left in the groove of each piece gripper shoe, because now not yet wear heat exchanger tube 2, therefore insert while increasing lamina membranacea 1, can slightly upwards lift increasing lamina membranacea 1, use the space of pore, to insert smoothly, increase lamina membranacea; Increase lamina membranacea and fall after x direction is inserted into position, make to increase the mutual interlock of bottom land of lamina membranacea bayonet socket and gripper shoe, as Fig. 2-1, Fig. 2-2, shown in Fig. 2-3; Often install one and increase lamina membranacea, just can then the heat exchanger tube 2 of its top be inserted from right-hand member, through after each piece gripper shoe, insert left end tube sheet; After whole increasing lamina membranaceas and heat exchanger tube intert and to put in place, then right-hand member tube sheet is in place; Behind each heat exchanger tube and tube sheet spot welding location, then the ring interface of heat exchanging tube and tube plate carries out automatic welding.
Tube sheet, gripper shoe, heat exchanger tube, distance sink tube and pull bar etc. adopt carbon steel routinely, increase lamina membranacea and adopt polyvinyl chloride plastic flitch.
Claims (6)
1. an evaporating air cooler increases lamina membranacea tube bank, comprise tube sheet, distance sink tube, pull bar, gripper shoe, heat exchanger tube and increasing lamina membranacea, wherein gripper shoe is parallel to tube sheet and is respectively between tube sheet, described pull bar is separately fixed at the top and bottom of tube sheet through gripper shoe, described distance sink tube is enclosed within on pull bar, and is distributed between tube sheet and gripper shoe or between gripper shoe and gripper shoe; It is characterized in that:
The quantity of described increasing lamina membranacea is identical with the quantity of heat exchanger tube; In described gripper shoe, be provided with pore and groove that quantity is identical with heat exchanger tube; Groove is positioned under pore; Heat exchanger tube, through the pore in gripper shoe, is fixed on tube sheet; Increase lamina membranacea through the groove in gripper shoe, be fixed in gripper shoe, and be positioned at corresponding heat exchanger tube below;
The lower edge of described increasing lamina membranacea is provided with downward rectangle bayonet socket, and the thickness of bayonet socket width and gripper shoe is suitable, and the spacing of rectangle bayonet socket is with the spacing of gripper shoe; Rectangle bayonet socket can be stuck in the bottom of the groove in gripper shoe, forms the quadrature occlusion structure that increases lamina membranacea and gripper shoe, makes to increase lamina membranacea and is fixed in gripper shoe.
2. evaporating air cooler as claimed in claim 1 increases lamina membranacea tube bank, it is characterized in that:
Groove in described gripper shoe is communicated with pore.
3. evaporating air cooler as claimed in claim 2 increases lamina membranacea tube bank, it is characterized in that:
The total height of described groove and pore is greater than the height that increases lamina membranacea, makes to increase lamina membranacea and can insert groove in gripper shoe and be communicated with pore in the through hole of formation; In described gripper shoe, the height of groove is greater than the distance of the top margin increasing lamina membranacea upper edge that increases rectangle bayonet socket on lamina membranacea.
4. evaporating air cooler as claimed in claim 3 increases lamina membranacea tube bank, it is characterized in that:
In described gripper shoe, the aspect ratio of groove increases the large 2.5mm of distance of the top margin increasing lamina membranacea upper edge of rectangle bayonet socket on lamina membranacea.
5. the evaporating air cooler as described in one of claim 1～4 increases lamina membranacea tube bank, it is characterized in that:
The height of described rectangle bayonet socket is 5～20mm.
6. evaporating air cooler as claimed in claim 5 increases lamina membranacea tube bank, it is characterized in that:
Described increasing lamina membranacea lower edge is 1～5mm with the distance that increases heat exchanger tube top, lamina membranacea below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110212044.7A CN102901393B (en) | 2011-07-27 | 2011-07-27 | Pipe bundle with film adding plates of evaporation type air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110212044.7A CN102901393B (en) | 2011-07-27 | 2011-07-27 | Pipe bundle with film adding plates of evaporation type air cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102901393A CN102901393A (en) | 2013-01-30 |
| CN102901393B true CN102901393B (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110212044.7A Active CN102901393B (en) | 2011-07-27 | 2011-07-27 | Pipe bundle with film adding plates of evaporation type air cooler |
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| Country | Link |
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| CN (1) | CN102901393B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345303A (en) * | 2016-11-08 | 2017-01-25 | 卢征春 | Energy-saving low-temperature micro-negative pressure decompressing membrane evaporation and concentration system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845844A (en) * | 1959-02-11 | 1960-08-24 | Gea Luftkuhler Gesselschaft M | Evaporating cooling plant |
| US5193357A (en) * | 1990-06-07 | 1993-03-16 | The Manitowoc Company, Inc. | Ice machine with improved evaporator/ice forming assembly |
| CN2722172Y (en) * | 2004-08-18 | 2005-08-31 | 张宜万 | Spray falling-film evaporating air cooler |
| CN101013005A (en) * | 2006-11-24 | 2007-08-08 | 华中科技大学 | Surface evaporation air cooler heat transfer pipe bundle having membrane expanding plate |
| CN201181171Y (en) * | 2008-03-19 | 2009-01-14 | 李铁铸 | Heat exchanger of spraying evaporation type air cooling equipment |
-
2011
- 2011-07-27 CN CN201110212044.7A patent/CN102901393B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845844A (en) * | 1959-02-11 | 1960-08-24 | Gea Luftkuhler Gesselschaft M | Evaporating cooling plant |
| US5193357A (en) * | 1990-06-07 | 1993-03-16 | The Manitowoc Company, Inc. | Ice machine with improved evaporator/ice forming assembly |
| CN2722172Y (en) * | 2004-08-18 | 2005-08-31 | 张宜万 | Spray falling-film evaporating air cooler |
| CN101013005A (en) * | 2006-11-24 | 2007-08-08 | 华中科技大学 | Surface evaporation air cooler heat transfer pipe bundle having membrane expanding plate |
| CN201181171Y (en) * | 2008-03-19 | 2009-01-14 | 李铁铸 | Heat exchanger of spraying evaporation type air cooling equipment |
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| Publication number | Publication date |
|---|---|
| CN102901393A (en) | 2013-01-30 |
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