CN104776729A - Sealed cooling tower - Google Patents

Sealed cooling tower Download PDF

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Publication number
CN104776729A
CN104776729A CN201510193958.1A CN201510193958A CN104776729A CN 104776729 A CN104776729 A CN 104776729A CN 201510193958 A CN201510193958 A CN 201510193958A CN 104776729 A CN104776729 A CN 104776729A
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CN
China
Prior art keywords
heat exchange
exchange unit
cooling tower
outlet
plate
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Pending
Application number
CN201510193958.1A
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Chinese (zh)
Inventor
张永庆
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Jinan Qin Tai Gesellschaft fur Waermetechnik Mbh
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Jinan Qin Tai Gesellschaft fur Waermetechnik Mbh
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Application filed by Jinan Qin Tai Gesellschaft fur Waermetechnik Mbh filed Critical Jinan Qin Tai Gesellschaft fur Waermetechnik Mbh
Priority to CN201510193958.1A priority Critical patent/CN104776729A/en
Publication of CN104776729A publication Critical patent/CN104776729A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a sealed cooling tower and solves the problems that an existing cooling tower is filled with polyvinyl chloride packing and the heat exchange efficiency is low. The sealed tower comprises a tower body, a spraying system, a heat exchange part and a fan, wherein the heat exchange part is a cooler; multiple shell type heat exchange units are vertically arranged in the cooler at intervals; a spraying and air flow channel is formed between the outer walls of two adjacent heat exchange units; at least one inlet and at least one outlet are formed in each heat exchange unit; at least one set of to-be-cooled medium channel penetrating through the inlet and the outlet of each heat exchange unit is formed in the heat exchange unit; the inlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium inlet; the outlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium outlet. The inside structure of the sealed cooling tower is simplified and the cooling efficiency is improved.

Description

A kind of closed cooling tower
Technical field
This invention relates to sealed cooling tower field, specifically a kind of sealing cooling tower of plank frame.
Background technology
Closed cooling tower is a kind of cooling device efficiently, evaporation of water latent heat is mainly utilized to take away the heat of process fluid, complete the cooling to process fluid, achieve recycling of cooling water simultaneously, be widely used in the industries such as refrigeration, chemical industry, food, injection moulding, metallurgy, weaving at present.
The type of cooling that existing closed cooling tower adopts polyvinyl chloride inserts and heat exchange coil to combine usually, established technology circulation of fluid flow in heat exchange coil simultaneously outer loop current through the cooling of polyvinyl chloride inserts, the water after cooling and heat exchange coil transmission of heat by contact thus the water in coil pipe is cooled.
Closed cooling tower needs to adopt polyvinyl chloride inserts to promote the cooling of outer loop water, and the light and thermally stable of polyvinyl chloride is poor, and long-time use easily aging phenomenon occurs, thus causes certain infringement and impact to the stuctures and properties of equipment.And the material of contaminated environment can be produced polyvinyl chloride inserts is from raw material to finished product manufacturing process, inadequate environmental protection.And current polyvinyl chloride inserts quality is on the market uneven, some does not reach national standard and does not belong to difficult combustion product, is but still used on cooling tower equipment, causes disaster hidden-trouble.
Due to existing closed cooling tower structure restriction, the use of demand fulfillment polyvinyl chloride inserts and heat exchange coil is installed and is needed, and it is comparatively large that its size is done, and take up room, and market demand is when keeping cooling effect, the reduction volume of trying one's best.
In addition, current closed cooling tower is substantially all the shell that fiberglass makes, and glass fibre reinforced plastics casing has a series of shortcoming, needs to improve.
Summary of the invention
In order to solve the deficiencies in the prior art, the object of the present invention is to provide a kind of closed cooling tower of energy-conservation, efficient, environmental protection.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of closed cooling tower, comprise tower body, spray system, cooler and blower fan, it is the chimney fan installing blower fan at the top of tower body, side, bottom four is provided with air inlet, and be provided with a water-collecting tray in the bottom of tower body, in described tower body on the upside of described cooler, some shower nozzles are set, water in water-collecting tray is delivered to shower nozzle place and sprays towards cooler by one water pump, form spray system, it is characterized in that, there is in described cooler some being spaced and the shell-type heat exchange unit vertically arranged, the concavo-convex strong point is provided with on adjacent heat exchange unit surface, make to form uniform gap between adjacent heat exchange unit, described heat exchange unit carries out pressure welding shape all-in-one-piece by two metallic plates be stamped to form along edge, and form medium channel to be cooled in inside, heat exchange unit described in each is provided with at least one import and outlet, there is at least one group by medium channel to be cooled through with outlet for import in described heat exchange unit, and the concave convex texture being beneficial to moisture film and being formed is formed at the outer surface of described heat exchange unit, described import on all heat exchange units is through each other and collect rear formation medium entrance to be cooled, and the described outlet on all heat exchange units is through each other and collect the outlet of rear formation cooling medium.
Further, the packing ring that described cooler comprises the support plate of both sides, middle heat exchange unit and is arranged between heat exchange unit, described support plate is arranged crossbeam connecting hole, and a support plate arranges suction flange pipe and outlet(discharge) flange pipe wherein, respectively with import with export corresponding matching and through, and described suction flange pipe is positioned on the downside of outlet(discharge) flange pipe; Also be provided with in four corners of described heat exchange unit the fastener hole passed for crossbeam, four groups of crossbeams are through crossbeam connecting hole and fastener hole and be strained and fixed integral by described support plate, heat exchange unit and packing ring.
Further, described cooler comprises the support plate of both sides and middle heat exchange unit, four crossbeams are set between support plate described in two, and a support plate arranges suction flange pipe and outlet(discharge) flange pipe wherein, respectively with import with export corresponding matching and through, and described suction flange pipe is positioned on the downside of outlet(discharge) flange pipe; Heat exchange unit described in each is fixed by the mode of welding and four crossbeams carry out being welded to connect and form one.
Further, described heat exchange unit profile is the one in square, rectangle, polygon, circle, and described metallic plate is the one in stainless sheet steel, copper alloy thin plate, aluminium alloy sheet.
Further, described tower body comprises skeleton, backplate, top board and base plate, described skeleton is bolted by zinc-plated shaped steel or/and be welded to connect and formed, be arranged on the described backplate in skeleton surrounding and upper and lower orientation, top board, base plate be that zinc-plated class plate is high zine plate, aluminium plating zinc plate, plating magnalium zine plate, the one of aluminizing in magnesium MnZn plate.
Further, the splash-back preventing inner water smoke excessive is provided with at suction opeing place.
Further, at described skeleton and backplate, use butyl waterproof gasket cement to seal between base plate and top board binding site.
Further, described heat exchange unit arranges with single, many rows or arranges according to rectangular array, circular array in cooling tower.
Further, described suction flange pipe and outlet(discharge) flange pipe are set to multiple, are set up in parallel.
Further, be also provided with the auxiliary concavo-convex strong point for supporting internal voids in the inside of described heat exchange unit, and the described concavo-convex strong point, the auxiliary concavo-convex strong point and concave convex texture are formed with metallic plate integrated punching.
The invention has the beneficial effects as follows: this closed cooling tower solves existing closed cooling tower and is provided with polyvinyl chloride inserts and the low problem of heat exchange efficiency, simplifies the internal structure of closed cooling tower, improves cooling effectiveness.And the cooler intensity that this closed cooling tower adopts is high, the cooling requirement of the medium with 2 MPa can be met, cooling tower inner loop water is along the outer surface flowing also film-like flowing of cooler, when avoiding use in winter, cooling tower inner icing heat exchanger causes damage, and provides reliable guarantee to the safe operation of equipment.
Meanwhile, optimize the overall structure of existing enclosed tower, simplify the internal structure of closed cooling tower; Enhance cooling effectiveness, reduce occupation area of equipment, reduce power consumption cost; Do not re-use the polyvinyl chloride inserts of contaminated environment, without disaster hidden-trouble, reliable environmental protection.
The cooling tower of equal volume, the cooling effectiveness of this cooling tower is 5 ~ 8 times of common disk tube type closed formula cooling tower, is a kind of high-efficiency appliance.And the closed cooling tower of same cooling capacity, board-like closed cooling tower floor space is less, and power consumption is lower, is that one is energy-conservation, save land equipment.And this board-like closed cooling tower equipment does not re-use polyvinyl chloride inserts, environmental protection and saving, stops disaster hidden-trouble, is a kind of environmental protection equipment.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is the dismounting schematic diagram of cooler.
Fig. 3 is the front view of cooler.
Fig. 4 is the medium channel lines in single heat exchange unit.
Fig. 5 is that multiple heat exchange unit is circular layout.
Fig. 6 is multiple heat exchange unit rectangular arrangement.
Fig. 7 is the structural style of the import and export in heat exchange unit.
Fig. 8 is that the series connection of two coolers uses schematic diagram.
Fig. 9 is the concavo-convex strong point and the auxiliary effect schematic diagram of the concavo-convex strong point in heat exchange unit.
In figure: 1 tower body, 11 blower fans, 12 air inlets, 13 water-collecting trays, 14 shower nozzles, 15 splash-backs,
2 coolers, 21 medium channels to be cooled,
22 support plate, 221 crossbeam connecting holes, 222 suction flange pipes, 223 outlet(discharge) flange pipes,
23 heat exchange units, 231 metallic plates, 232 welding positions, 233 imports, 234 outlets, 235 fastener holes, the 236 concavo-convex strong points, the 237 auxiliary concavo-convex strong points,
24 packing rings, 3 spray and gas channels, 4 crossbeams, a medium to be cooled, b cold water.
Detailed description of the invention
As shown in Figures 1 to 7,
A key point of the present invention and protection point are the board-like closed cooling tower adopting aluminium plating zinc plate shell; wherein cooling tower outer side guard plate, top board, base plate and chimney fan adopts the aluminium plating zinc plate with highly corrosion resistant to make; aluminium plating zinc plate corrosion resistance is 6-8 times of common galvanized sheet; still its steel plate original appearance can be kept under harsher environment; wet-hot aging performance is about 3 times of common galvanized steel plain sheet, and thermal resistance performance is strong.Have unique section coating self-healing antiseptic property, processing characteristics is stablized simultaneously, and have excellent wear-resisting and resistance to scratch performance, appearance looks elegant, the life-span is long.This type cooling tower good looking appearance, combination flexibly, efficient low-consume, environmental protection and energy saving, the feature such as maintenance is easy, firm in structure, the life-span is long, be that cooling tower industry has breakthrough advanced Reliable Products.
Above-mentioned aluminium plating zinc plate just wherein a kind of form, also can adopt high zine plate, plating magnalium zine plate, magnesium MnZn plate etc. of aluminizing replaces, all can reach above-mentioned equal effect, all within protection scope of the present invention.
The tower body of existing glass steel material can certainly be adopted.
Another key point of the present invention and protection point are the polyvinyl chloride inserts eliminating closed cooling tower, make all-metal cooler as the core component of cooling tower.
As shown in Figure 1, present device is primarily of component compositions such as tower body, water-collecting tray, cooler, water pump, shower, blower fans.
Tower body 1 part is preferentially still not limited to adopt above-mentioned aluminum-zinc alloy outer steel shell structure.
In order to improve the cooling effectiveness of closed cooling tower, improve its service life, and solve the problem using cooling tower in high pressure cooling, a kind of cooler 2 (as Fig. 4) of specialized designs of the present invention, pass through structure, the improvement of shaping and occupation mode, substantially increase the effective heat exchange area of unit volume cooler in tower, it is 2 to 3 times of common closed cooling tower, and coordinate the lines design on heat exchange unit surface, such as lambdoid lines design, extend the cooling path of medium to be cooled, simultaneously, make circulating water flow through plate bundle outer surface time, sufficient heat exchange can be carried out with outside cold water, cold exchange, the cooling capacity of outer loop water is made greatly to improve 2 to 3 times, and without the impact of polyvinyl chloride inserts, flowing resistance reduces, drafting efficiency improves 2 to 3 times.And making it possess the medium to be cooled walking more than 2 MPas in medium channel by structure improvement, pressure medium to be cooled is high, and corresponding cold and hot exchange is quicker.
In the present embodiment, cooler uses as a core component of cold and hot exchange, cooler comprises the support plate 22 of both sides, middle heat exchange unit 23 and the packing ring 24 be arranged between heat exchange unit form, above-mentioned support plate 22 as shown in Figure 2 and Figure 4, adopt corrosion resistant galvanized steel plain sheet, alloy-steel plate makes, supporting steel plate arranges crossbeam connecting hole 221, and a support plate arranges suction flange pipe 222 and outlet(discharge) flange pipe 223 wherein, arrange up and down, generally, suction flange pipe is positioned at lower end, as arrow in Fig. 2 represents the flow channel of medium to be cooled.
In the present embodiment, be provided with a suction flange pipe and an outlet(discharge) flange pipe, when consider that heat exchange unit does wider, above-mentioned suction flange pipe and outlet(discharge) flange pipe also can be set to multiple, being set up in parallel, is a kind of relation arranged side by side between multiple.
Above-mentioned heat exchange unit 23 is welded by two metallic plates be stamped to form 231, such as, adopts stainless sheet steel punching press to form some concave convex textures being conducive to moisture film continuously and being formed, i.e. herringbone concave convex texture.Meanwhile, in the process of each stainless sheet steel punching press, stamp out two concavo-convex strong points 236 and the auxiliary concavo-convex strong point 237, as shown in Figure 9, wherein medium a to be cooled and cold water b flows the inside and outside of heat exchange unit respectively simultaneously.The concavo-convex strong point is wherein positioned at the outside of heat exchange unit, carries out external support, like this when medium to be cooled is the state of high pressure, can form a kind of effective support, increase withstand voltage properties.The auxiliary concavo-convex strong point is positioned at the inside of heat exchange unit, carry out inner support, inner medium channel to be cooled is made to be within rational interstice coverage, and the edge of two metallic plates is carried out pressure welding formation one, welding position 232 gets around the import 233 on it and exports 234, wherein import 233 is by packing ring 24 and suction flange pipe 222 corresponding matching, outlet 234 and outlet(discharge) flange pipe 223 corresponding matching.The inside of the heat exchange unit 23 formed by welding forms medium channel 21 to be cooled, is the path of media flow to be cooled.Can path be extended and form turbulent flow under the effect of herringbone concave convex texture, increase cold heat exchange effect.Be positioned at the fastener hole 235 passed for crossbeam of four corners, wherein the pattern of fastener hole 235 the best as shown in Figure 2, is a breach being greater than 180 degree.Several herringbones independent of each other medium channel to be cooled is formed like this in the inside of each heat exchange unit, because metallic plate adopts sheet stamping to form, the outside of this medium channel, namely the outer surface of heat exchange unit is also projection, like this in current (coming from spray system) the top-down flow process in outside, coordinate the air-flow of adverse current, easily form adsorption effect at the outer surface of heat exchange unit, and make outside cooling water in the form of a film quickly through, heat transfer effect is multiplied.
In above-mentioned introduction, stamped sheet metal 231 for making heat exchange unit also can adopt alloy sheets, such as copper alloy thin plate, aluminium alloy sheet etc. carry out punching press making, meet thin-walled, light weight, feature corrosion-resistant, easy to clean, there is higher intensity, meet the requirement being easy to welding fabrication simultaneously.
In the manufacturing process of heat exchange unit, can will import and export the pattern being designed to intersect, as shown in Figure 7, that is, best a kind of mode, import 233 and outlet 234 are discrete, in the circumferential in interrupted distribution, form multiple micropore, form strong support, and form brace rod.
Be intervally installed between above-mentioned heat exchange unit 23, and discontinuous setting, spray channels and gas channel 3 is formed like this between adjacent heat exchange unit, as shown in Figure 3, wherein, medium to be cooled is in the internal flow of heat exchange unit, and best flow direction is from bottom to top, forms the flowing type of adverse current with the cooling water flow in outside.
In such a configuration, what the heat exchange unit between adjacent by two effectively separated is packing ring 24, or be referred to as pad, its middle washer preferentially adopts rubber washer, ring bodies as shown in Figure 2, use position to be the import and export and crossbeam 4 place located up and down, form the two kinds of patterns separating and seal like this.
In the above embodiments, formed between heat exchange unit and support plate a kind of can the annexation of dismounting, as the one distortion in the present embodiment, also can be formed an entirety by the mode be welded to one another between wherein each heat exchange unit, form a kind of permanent fixed form.Particularly, four crossbeams 4 are set between support plate described in two 22, and a support plate arranges suction flange pipe 222 and outlet(discharge) flange pipe 223 wherein, respectively with import 233 with export 234 corresponding matching and through, and described suction flange pipe 222 is positioned on the downside of outlet(discharge) flange pipe 223; Heat exchange unit described in each is fixed by the mode of welding and four crossbeams 4 carry out being welded to connect and form one.Being replaced by by the connection of tension compression is weldingly fixed on crossbeam, forms a kind of fixed form, equally within protection scope of the present invention.
The pattern of the medium channel to be cooled 21 in above-mentioned heat exchange unit is various, can use for reference the relevant lines design in the heat exchanger fin in existing cooler, all be applicable to the present invention.
The pattern of above-mentioned heat exchange unit, can be made into square, the pattern such as rectangle, polygon, circle, and make crossbeam inserting hole, and pulling plug fastener hole etc.
Above-mentioned heat exchange unit 23 in cooling tower can single, many rows, series connection (as Fig. 8), parallel combinations arrange; also can arrange according to rectangular array; as Fig. 6; or arrange according to circular array; as Fig. 5; form multiple different arrangement form, all within protection scope of the present invention.
The medium channel to be cooled 21 of above-mentioned heat exchange unit inside also can be through each other, i.e. arrange breach between the chevron shaped channels of single heat exchange unit inside, make through each other, like this when medium to be cooled passes through, must turbulence effect be formed, improve heat transfer effect further.
The above-mentioned concavo-convex strong point 236 and the auxiliary concavo-convex strong point 237 not necessarily have to adopt the pattern shown in Fig. 9, also can adopt other pattern, as taper support point, as long as the effect can playing support is all within protection scope of the present invention.
Due to the raising of cooling effectiveness, compared with common coiled closed cooling tower, floor space reduces greatly, is about 1/2 of common tubular type closed cooling tower.
Owing to not re-using polyvinyl chloride inserts, equipment windage reduces, and drafting efficiency improves, and under same cooling capacity, effectively reduce the power consumption of blower fan, power consumption is lower.
For reaching the object of environmental protection and saving, this closed cooling tower does not re-use polyvinyl chloride inserts, has stopped disaster hidden-trouble, not only environmental protection but also save.
As shown in Figure 8, above-mentioned cooler can be used alone, use of also can connecting, namely arrange up and down, and use pipeline to connect, form the chiller assembly that has secondary heat exchange performance, easy reasoning, go for three grades, in the cooling such as level Four occasion.
It is the suction opeing installing blower fan 11 at the top of tower body 1, side, bottom four is provided with air inlet 12, and be provided with a water-collecting tray 13 in the bottom of tower body, in described tower body on the upside of described cooler, some shower nozzles 14 are set, water in water-collecting tray is delivered to shower nozzle place and sprays towards cooler by one water pump, forms spray system.
In above-mentioned spray system, shower nozzle 14 is limited employing three splashing type ABS shower nozzle.Shower nozzle material ABS, single capacity of sprinkler be generally 1 ~ 2 cubic metre per hour, according to the height broadcasting water level in basin, capacity of sprinkler has suitable change.Shower nozzle has spigot-and-socket (diameter 48mm, diameter 60mm specification the are selective) interface be connected with water distributor, and bell socket adopts brill tailfiber to fix, atomizer.
By the mode of checking, applicant finds, by reducing spray pressure, such as, after by the pressure adjusting of water pump being 0.1 meter to the pressure of 1 meter water column, can effectively meet for quiet requirement.Wherein said 0.1 meter refers to 1 meter water column pressure, the pressure that the water column of 0.1 meter to 1 meter produces.So just do not have current to instill " gurgling " sound of water-collecting tray, effectively solve above-mentioned problem.Be 0.01 to 0.1 kilogram by the pressure design in water distributor.
The water inlet of water-collecting tray 13 is provided with single filter net, is provided with cascade filtration net, improves strainability further in described water distributor.
Further, as the available configuration of one, be provided with the splash-back 15 preventing inner water smoke excessive at suction opeing place, as being designed to the splash-back of shutter pattern.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; relevant technical staff in the field, to various distortion of the present invention and improvement, all should expand in protection domain as determined in claims of the present invention.

Claims (10)

1. a closed cooling tower, comprise tower body, spray system, cooler and blower fan, it is the chimney fan installing blower fan (11) at the top of tower body (1), bottom is provided with air inlet (12), and a water-collecting tray (13) is provided with in the bottom of tower body, some shower nozzles (14) are set in the described tower body on the upside of described plate-type heat-exchange assembly, water in water-collecting tray is delivered to shower nozzle place and sprays towards cooler by one water pump, form spray system, it is characterized in that, there is in described cooler some being spaced and the shell-type heat exchange unit (23) vertically arranged, the concavo-convex strong point is provided with on adjacent heat exchange unit surface, make to form uniform gap between adjacent heat exchange unit, described heat exchange unit (23) carries out pressure welding shape all-in-one-piece by two metallic plates be stamped to form (231) along edge, and medium channel to be cooled (21) is formed in inside, heat exchange unit described in each is provided with at least one import and outlet, there is at least one group by medium channel to be cooled (21) through with outlet for import in described heat exchange unit, and the concave convex texture being beneficial to moisture film and being formed is formed at the outer surface of described heat exchange unit, described import (233) on all heat exchange units is through each other and collect rear formation medium entrance to be cooled, and the described outlet (234) on all heat exchange units is through each other and collect the outlet of rear formation cooling medium.
2. a kind of closed cooling tower according to claim 1, it is characterized in that, described cooler comprises the support plate (22) of both sides, middle heat exchange unit (23) and the packing ring (24) be arranged between heat exchange unit, described support plate (22) is arranged crossbeam connecting hole (221), and a support plate arranges suction flange pipe (222) and outlet(discharge) flange pipe (223) wherein, respectively with import (233) with export (234) corresponding matching and through, and described suction flange pipe (222) is positioned at outlet(discharge) flange pipe (223) downside, also be provided with the fastener hole (235) passed for crossbeam in four corners of described heat exchange unit, four groups of crossbeams (4) are through crossbeam connecting hole (221) and fastener hole (235) and be strained and fixed integral by described support plate, heat exchange unit and packing ring.
3. a kind of closed cooling tower according to claim 1, it is characterized in that, described cooler comprises the support plate (22) of both sides and middle heat exchange unit (23), four crossbeams (4) are set between support plate described in two (22), and a support plate arranges suction flange pipe (222) and outlet(discharge) flange pipe (223) wherein, respectively with import (233) with export (234) corresponding matching and through, and described suction flange pipe (222) is positioned at outlet(discharge) flange pipe (223) downside; Heat exchange unit described in each is fixed by the mode of welding and four crossbeams (4) carry out being welded to connect and form one.
4. a kind of closed cooling tower according to Claims 2 or 3, it is characterized in that, described heat exchange unit profile is the one in square, rectangle, polygon, circle, and described metallic plate (231) is stainless sheet steel, one in copper alloy thin plate, aluminium alloy sheet.
5. a kind of closed cooling tower according to claim 1, it is characterized in that, described tower body comprises skeleton, backplate, top board and base plate, described skeleton is bolted by zinc-plated shaped steel or/and be welded to connect and formed, be arranged on the described backplate in skeleton surrounding and upper and lower orientation, top board, base plate be that zinc-plated class plate is high zine plate, aluminium plating zinc plate, plating magnalium zine plate, the one of aluminizing in magnesium MnZn plate.
6. a kind of closed cooling tower according to claim 5, is characterized in that, is provided with the splash-back (15) preventing inner water smoke excessive at suction opeing place.
7. a kind of closed cooling tower according to claim 6, is characterized in that, at described skeleton and backplate, uses butyl waterproof gasket cement to seal between base plate and top board binding site.
8. a kind of closed cooling tower according to claim 1, is characterized in that, described heat exchange unit (23) arranges with single, many rows or arranges according to rectangular array, circular array in cooling tower.
9. a kind of closed cooling tower according to claim 1, is characterized in that, described suction flange pipe and outlet(discharge) flange pipe are set to multiple, are set up in parallel.
10. a kind of closed cooling tower according to claim 1, it is characterized in that, also be provided with the auxiliary concavo-convex strong point for supporting internal voids in the inside of described heat exchange unit, and the described concavo-convex strong point, the auxiliary concavo-convex strong point and concave convex texture are formed with metallic plate (231) integrated punching.
CN201510193958.1A 2015-04-22 2015-04-22 Sealed cooling tower Pending CN104776729A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300128A (en) * 2015-11-16 2016-02-03 江苏河海节能装备有限公司 Condensing tower
CN106802375A (en) * 2015-11-26 2017-06-06 京元电子股份有限公司 Ageing tester and the lost pressure cooling system for the ageing tester
CN110608615A (en) * 2019-09-11 2019-12-24 兴和县新太铁合金有限公司 Cooling spraying system is smelted to high carbon ferrochrome

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2604664Y (en) * 2003-03-11 2004-02-25 洪晓波 Plate type evaporating cooler
JP2006226660A (en) * 2005-02-21 2006-08-31 Ebara Shinwa Ltd Single suction type cross flow compact cooling tower
CN202221251U (en) * 2011-09-05 2012-05-16 山东双一集团有限公司 Plate heat exchange cooling tower
CN204064020U (en) * 2014-06-26 2014-12-31 潘井生 A kind of sealed cooling tower
CN204574856U (en) * 2015-04-22 2015-08-19 济南秦泰热工技术有限公司 A kind of closed cooling tower

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2604664Y (en) * 2003-03-11 2004-02-25 洪晓波 Plate type evaporating cooler
JP2006226660A (en) * 2005-02-21 2006-08-31 Ebara Shinwa Ltd Single suction type cross flow compact cooling tower
CN202221251U (en) * 2011-09-05 2012-05-16 山东双一集团有限公司 Plate heat exchange cooling tower
CN204064020U (en) * 2014-06-26 2014-12-31 潘井生 A kind of sealed cooling tower
CN204574856U (en) * 2015-04-22 2015-08-19 济南秦泰热工技术有限公司 A kind of closed cooling tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300128A (en) * 2015-11-16 2016-02-03 江苏河海节能装备有限公司 Condensing tower
CN106802375A (en) * 2015-11-26 2017-06-06 京元电子股份有限公司 Ageing tester and the lost pressure cooling system for the ageing tester
CN106802375B (en) * 2015-11-26 2019-04-09 京元电子股份有限公司 Ageing tester and lost pressure cooling system for the ageing tester
CN110608615A (en) * 2019-09-11 2019-12-24 兴和县新太铁合金有限公司 Cooling spraying system is smelted to high carbon ferrochrome

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Application publication date: 20150715