CN100504271C - Polygonal counterflow type cooling tower - Google Patents
Polygonal counterflow type cooling tower Download PDFInfo
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- CN100504271C CN100504271C CNB2007100270693A CN200710027069A CN100504271C CN 100504271 C CN100504271 C CN 100504271C CN B2007100270693 A CNB2007100270693 A CN B2007100270693A CN 200710027069 A CN200710027069 A CN 200710027069A CN 100504271 C CN100504271 C CN 100504271C
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Abstract
The invention discloses a polygonal counter flow cooling tower including the tower body which is made up of the body, the wind canister connected to the body top and the water storage basin connected to the body bottom. The wind canister is installed with the fan and the motor device. The tower body is set with the central throat and the water sowing device which the below is the filling. The tower body is the polygon prism structure connected by the glass fiber. The invention has changed the structure of the traditional cooling tower; such as it has save the steel shelf structure, so it can save much steel and bolt, screw. It has the low cost and simple assembly.
Description
Technical field
The present invention relates to a kind of housing structure of cooling tower equipment, particularly a kind of counterflow cooling tower.
Background technology
Traditional square counterflow cooling tower generally adopts the housing structure of being built by the metal steelframe, surrounds the layer of glass plate again outside the metallic steel support body.Although the tower body of this structure is generally used in the industry, this tower body still exists many deficiencies and defective:
At first, the steelframe body of making tower body need expend a large amount of metal materials, and along with the increase of cooling tower volume, its employed steel are also many more.Glass mat in its steelframe body both sides is the single layer fibre plate, and this glass mat is fixed in the both sides of steelframe body by self-tapping screw, plays and decorates and the effect of sealing tower body, and himself does not carry the weight of tower body; And self-tapping screw can destroy the silver-colored zinc layer on steelframe surface, causes corrosion easily.Because during cooling tower work, have a large amount of steam to pass through in the tower body, steelframe body long term exposure is in this environment, the water erosion that is cooled easily causes getting rusty etc.And the inner surface of single-layer glass fiber plate is more coarse, also easy breed bacteria or microorganism etc.
When traditional square (quadrangle) counter-flow cooling tower uses in many assembly, the tower body that mediates is blocked owing to the both sides air inlet, cause the original incoming air area of tower body to reduce (50%), in order to guarantee that cooling tower has sufficient incoming air area, traditional method is the air inlet increase with the other two sides of tower body, therefore the tower body height after causing improving increases, and volume increases, and stability reduces.
According to the operation principle of counterflow cooling tower, in the cooling tower heat exchanging process, the flow direction of air-flow is the air inlet inlet air from tower body bottom, through packing layer (air-flow is opposite with water (flow) direction in the packing layer), is exported by air duct.Traditional square (quadrangle) cooling tower is in heat exchanging process, because the distance at bottom air inlet mouth and tower body center does not wait, the mid portion of its tower body side air inlet mouth is nearer apart from the tower body center, and corner (being the two sides interface portion) is far away apart from the tower body center, therefore causes the air-flow of above-mentioned two place's air inlets to vary in size.Usually the air-flow of corner a little less than, if require the corner to have enough strong air-flow, will increase the operating load of blower fan and motor.
Chinese utility model patent CN 2177926Y in bulletin on September 21st, 1994, the combined adverse current glass fibre reinforced plastics cooling tower of a kind of ultra-low noise is disclosed, though wherein disclose octagonal housing structure, but its tower body is divided into upper and lower tower body, the air intake screen is set between upper and lower tower body, and its air intake screen protrudes from upper and lower tower body, eight-sided formation and outer eight-sided formation in upper and lower tower body and air intake screen form respectively.Its defective is that the building block of tower body is more, and the built-up time of finishing tower body is also longer.
Indulge the above, traditional square counterflow cooling tower need expend the steelframe that great deal of steel is made tower body usually, use a large amount of screws or screw to fix and be connected glass mat, assemble such cooling tower fully, not only assembling difficulty, and the processing and fabricating cost is very high, and transportation is also inconvenient.
Summary of the invention
The object of the present invention is to provide polygonal counter flow cooling tower a kind of simple in structure, easy to assembly.
The technical solution adopted in the present invention: a kind of polygonal counter flow cooling tower, comprise tower body, described tower body is by body of the tower, the air duct that is connected with body of the tower top, and the water storage basin composition that is connected with the body of the tower bottom; Blower fan and motor apparatus are installed in the described air duct, are provided with center larynx and connected watering device in the tower body, filler is arranged in the watering device arranged beneath; Described body of the tower is to be enclosed by the glass fibre side plate to connect the polygon prism structure that forms; The top of described center larynx is connected by the motor installing rack of bracing frame with its top, and the two ends of described motor installing rack are fixed in the groove of air duct both sides.Described motor apparatus is installed on the below of blower fan.
Above-mentioned watering device comprises a T shape distributive pipe, and connected water distributor, and the two ends of described T shape distributive pipe are fixed on the side plate inwall of body of the tower, and its water inlet is connected with the center larynx.
The present invention also can adopt following technical scheme: a kind of polygonal counter flow cooling tower, comprise tower body, and described tower body is by body of the tower, the air duct that is connected with body of the tower top, and the water storage basin composition that is connected with the body of the tower bottom; Blower fan and motor apparatus are installed in the described air duct, are provided with center larynx and connected watering device in the tower body, filler is arranged in the watering device arranged beneath; Described body of the tower is to be enclosed by the glass fibre side plate to connect the polygon prism structure that forms; The top of described center larynx is connected by the motor installing rack of bracing frame with its top, is used to support the weight of described blower fan and motor apparatus; The both sides of air duct are fixed at the two ends of described motor installing rack, are used for fixing the horizontal level of described blower fan and motor apparatus; Described filler is placed on the filler support, and the bottom of described filler support is supported by diagonal brace, and the outer end of filler support is connected with the glass fibre side plate.
The top of above-mentioned glass fibre side plate is bonded by the layer glass fiberboard, and it is outer for having the plate body of continuous concaveconvex structure, and internal layer is dull and stereotyped.
The bottom of above-mentioned glass fibre side plate is provided with the air intake window, and the exit of this air intake window is provided with the oblique baffle plate that extends down.
Above-mentioned body of the tower can be the prismatic or ten hexagon prisms of hexagon prism or octagon.The side surface body number of described polygon prism increases with the increase of cooling tower.
The diagonal brace upper end of above-mentioned filler support bottom is connected with filler support, and the lower end is connected with center larynx or water storage basin bottom part.
Compare with traditional counterflow cooling tower, the present invention has following distinguishing feature:
(1) body of the tower of the present invention is enclosed to connect by the glass fibre side plate fully and forms, save the steelframe body structure in traditional cooling tower fully, not only can save a large amount of metal materials, reduced cost of manufacture, and because glass fibre has stronger corrosion resistance, water erosion can not be cooled.
(2) top of glass fibre side plate is to be bonded by the layer glass fiberboard, and it is outer for having the plate body of continuous concaveconvex structure, and interior is dull and stereotyped, have stronger hardness and bearing capacity, quality is light than the metal steelframe, has reduced the weight of whole cooling tower tower body, reduces cost of transportation; And the inside and outside both side surface of this glass fibre side plate is shiny surface, is difficult for breed bacteria or microorganism, the convenient cleaning.The bottom of glass fibre side plate is provided with the air intake window, the exit of this air intake window is provided with the oblique baffle plate that extends down, this baffle plate can keep the sun off, avoid the sunlight direct irradiation to go in the tower body, suppress growth moss in the tower body, prevent that foreign material from dropping in the tower body, can also enter tower body from bottom to top by steering current, it is more unobstructed to ventilate.
(3) tower body of the present invention can manufacture polygon prism structure arbitrarily as required, and for example hexagon prism, octagon are prismatic or ten hexagon prisms, and the side surface body number of polygon prism increases with the volume of cooling tower.Prismatic quantity is many more, and it is stressed strong more; And the large cooling column of employing polygon prism, the area of its every block side plate is not too large, is convenient to transportation and carrying.The advantage of this polygon prism structure is, 1. be convenient to the composite assembly of counterflow cooling tower, when many groups cooling tower is bolted together, because the air-admitting surface that middle tower body is blocked reduces, for example, during the assembly unit of octagon cooling tower, after blocking the air inlet of two sides wherein, also have the air inlet of other 6 sides (75% air-admitting surface) can inlet air, therefore do not need as conventional method, the area that increases other air inlets helps reducing the height of tower body to remedy the inlet air area of minimizing, increases its steadiness.2. adopt the polygon prism structure, tower body bottom air inlet mouth is reduced apart from the range difference distance at tower body center everywhere, particularly the corner helps reducing the operating load of blower fan and motor apart from the distance at tower body center, improves cooling effectiveness.3. cooling tower is to be installed in spacious place usually, and when running into strong wind or typhoon, the side windage area of traditional square cooling tower is bigger, so its windage is also bigger; And the side windage area of the housing structure of polygon prism of the present invention is less, therefore can reduce windage, bears the more attack of strong wind.And along with cooling tower number of sides purpose increases, above-mentioned effect is also more obvious.
(4) housing structure of the present invention adopts rational mechanics distribution structure, with the distribution of weight of tower body (blower fan and the motor that comprise the tower body top) on center larynx and glass fibre side plate; Simultaneously, utilize the syndeton of filler support and side plate, make the transversary of whole tower body more firm.Make the tower body producing balanced forces by said structure, and saved traditional steelframe body, simplified the housing structure of cooling tower.
(5) compare with the CN of patent described in background technology 2177926Y, body of the tower employing of the present invention is enclosed by the glass fibre side plate and is connect the polygon prism structure that forms, and has saved the steel frame construction of traditional cooling tower, has reduced the assembling parts number of cooling tower, make its structure simpler, assemble more convenient.
In sum, the present invention has changed the housing structure of traditional cooling tower, has saved the steel frame construction in original square counterflow cooling tower, saves great deal of steel and parts such as the screw that is connected usefulness, screw.Not only cost of manufacture is low, and assembling is simple, and convenient transportation can shorten built-up time greatly.
Description of drawings
Fig. 1 is the structural representation of tower body of the present invention;
Fig. 2 (a) is the vertical view of tower body of the present invention;
Fig. 2 (b), 2 (c) are the structure enlarged drawing of local I among Fig. 2 (a), II;
Fig. 3 (a), 3 (b) are the internal structure schematic diagram of tower body of the present invention;
Fig. 4 (a) is the syndeton schematic diagram of filler support and glass fibre side plate;
Fig. 4 (b) is the enlargement decomposition of local I II among Fig. 4 (a);
Fig. 5 (a) is the structural representation of glass fibre side plate of the present invention;
Fig. 5 (b), 5 (c) are local A-A, the B-B cutaway view of Fig. 5 (a);
Fig. 6 (a), 6 (b) are the assembling combination structural representation of many cooling towers of the present invention.
The specific embodiment
Shown in Fig. 1, Fig. 3 (a), Fig. 3 (b), polygonal counter flow cooling tower of the present invention comprises tower body 1, and described tower body 1 is by body of the tower 11, the air duct 12 that is connected with body of the tower top, and water storage basin 13 compositions that are connected with the body of the tower bottom.Wherein: the both sides of described air duct 12 are provided with the groove 121 that is used for fixing the motor installing rack, blower fan 22 and motor 23 are installed on the motor installing rack 21, during installation, the two ends of motor installing rack 21 are placed in the groove 121 of described air duct both sides, the middle part of motor installing rack 21 is connected with center larynx 15 by bracing frame 24, motor 23 is installed on the motor installing rack 21, and places the below of blower fan 22.
Be provided with center larynx 15 in the tower body 1, the upper end of center larynx 15 is connected with the water inlet of a T shape distributive pipe 16, and the two ends of this T shape distributive pipe 16 are fixed on the pair of side plates madial wall of body of the tower 11, and distributive pipe 16 also is connected with many water distributors, forms watering device.Arranged beneath at this watering device has filler 14, filler 14 is placed on the filler support 17, described filler support 17 is fixedlyed connected with the bottom of center larynx 15 (shown in Fig. 3 (a)) by diagonal brace 18, and filler support 17 also can pass through diagonal brace 18 fixedlys connected (shown in Fig. 3 (b)) with the bottom of water storage basin 13.The outer end of described filler support 17 is connected with side plate 111, shown in Fig. 4 (a), 4 (b), the outer end of filler support 17 is connected with the joint of biside plate by screw, and is by filler support 17 that each side plate 111 tension of tower body are firm, makes its side plate enough support the weight of tower body.The bottom design of described water storage basin 13 has a horizontal shape (in-line) central cylinder, offers water inlet 19 in central cylinder one side, and the lower end Via larynx of center larynx 15, horizontal larynx are communicated with inlet channel.The top of center larynx 15 is connected with motor installing rack 21 by bracing frame, and motor installing rack 21 of the present invention adopts the underneath type mounting structure, and its most of weight supports by center larynx 15, and other has part weight to be scattered on the side plate 111 of tower body.In order to strengthen the holding capacity of side plate, can splice a band iron at the joint of adjacent two blocks of glass fibre side plates, can make the side plate of tower body have enough holding capacity like this and bear weight such as the blower fan at tower body top and motor.
Main feature of the present invention is that its body of the tower 11 is to be enclosed to connect by polylith glass fibre side plate 111 to form, be the polygon prism structure, body of the tower 11 can be the hexagon prism, or the octagon prism, or ten hexagon prisms, the side surface body number of described polygon prism increases with the increase of cooling tower.Be depicted as the octagon prism structure as Fig. 2 (a), the side of glass fibre side plate 111 is bent to form L shaped flanging, the L shaped flanging of adjacent two side plate joints fastens mutually, connects by screw 118 then, is depicted as the structure enlarged drawing of local I, II among Fig. 2 (a) as Fig. 2 (b), 2 (c).Wherein, Fig. 2 (b) is the fastening schematic diagram of two blocks of side plates of installing side by side, vertical support power for reinforcing glass fiber side plate, a side of a side plate and connect band iron 117 therein, during installation, one end of filler support 17 is inserted between two blocks of glass fibre side plates 111 (shown in Fig. 4 (b)), and by screw 118 side plate 111, filler support 17 and band iron 117 being linked together gets final product.Fig. 2 (c) is the fastening schematic diagram of the side plate of body of the tower corner, because the support force of body of the tower corner is stronger, therefore can not and connect band iron.
Shown in Fig. 5 (a), the top of glass fibre side plate 111 is bonded by the layer glass fiberboard.Shown in Fig. 5 (b), it is outer, and internal layer is a flat board 113 in order to have the plate body 112 of continuous concaveconvex structure, and the inner surface of the outer surface of outer plate body 112 and internal layer plate body 113 is smooth surface, can effectively prevent bacteria breed, the convenient cleaning.Shown in Fig. 5 (c), the bottom of glass fibre side plate 111 is provided with air intake window 114, and the exit of air intake window 114 is provided with the oblique baffle plate 115 that extends down.In addition, the lower end of the internal layer flat board 113 of described side plate bends inwards, and forms weather board 116, and this weather board 116 can prevent to be flow to outside the tower body by the water that internal layer flat board 113 flows down.
Be depicted as many structural representations behind the cooling tower composite assembly as Fig. 6 (a), the contact side area of its adjacent two cooling towers reduces than the traditional square cooling tower, and the air inlet of other six sides (75% air-admitting surface) can inlet air.In addition, also can shown in Fig. 6 (b), between adjacent two cooling towers, leave certain space, so that circulation of air can also be installed ladder between Liang Ta.So do not need as conventional method, the area of air inlet that increases other sides helps reducing the height of tower body to remedy the inlet air area of minimizing, increases its steadiness.
Operation principle of the present invention is identical with traditional cooling tower, different is, it has saved the steel frame construction in traditional cooling tower, therefore can save a large amount of steel, after saving former steel frame construction, the weight major part of its motor installing rack, motor and blower fan is guided ground into through the center larynx, and another part weight is born by the body of the tower of polygon prism, and is very firm.
In sum, the invention provides a kind of new counterflow cooling tower structure, compare with traditional cooling tower, not only cost of manufacture is low, and assembling is simple, and convenient transportation can shorten built-up time greatly.
Claims (9)
1. a polygonal counter flow cooling tower comprises tower body (1), and described tower body (1) is by body of the tower (11), the air duct (12) that is connected with body of the tower top, and water storage basin (13) composition that is connected with the body of the tower bottom; Described air duct is equipped with blower fan and motor apparatus in (12), and the watering device that is provided with center larynx (15) in the tower body (1) and is connected with the center larynx has filler (14) in the watering device arranged beneath; It is characterized in that described body of the tower (11) is to be enclosed by glass fibre side plate (111) to connect the polygon prism structure that forms; The top of described center larynx (15) is connected by the motor installing rack of bracing frame with center larynx top, and the two ends of described motor installing rack are fixed in the groove of air duct both sides.
2. according to the described polygonal counter flow cooling tower of claim 1, it is characterized in that described motor apparatus is installed on the below of blower fan.
3. according to the described polygonal counter flow cooling tower of claim 1, it is characterized in that described watering device comprises a T shape distributive pipe, and connected water distributor, the two ends of described T shape distributive pipe are fixed on the side plate inwall of body of the tower (11), and its water inlet is connected with the center larynx.
4. a polygonal counter flow cooling tower comprises tower body (1), and described tower body (1) is by body of the tower (11), the air duct (12) that is connected with body of the tower top, and water storage basin (13) composition that is connected with the body of the tower bottom; Described air duct is equipped with blower fan and motor apparatus in (12), and the watering device that is provided with center larynx (15) in the tower body (1) and is connected with the center larynx has filler (14) in the watering device arranged beneath; It is characterized in that:
Described body of the tower (11) is to be enclosed by glass fibre side plate (111) to connect the polygon prism structure that forms;
The top of described center larynx (15) is connected by the motor installing rack of bracing frame with center larynx top, is used to support the weight of described blower fan and motor apparatus;
The both sides of air duct (12) are fixed at the two ends of described motor installing rack, are used for fixing the horizontal level of described blower fan and motor apparatus;
Described filler (14) is placed on the filler support, and the bottom of described filler support is supported by diagonal brace, and the outer end of filler support is connected with glass fibre side plate (111).
5. according to claim 1 or 4 described polygonal counter flow cooling towers, it is characterized in that the top of described glass fibre side plate (111) is bonded by the layer glass fiberboard, it is outer for having the plate body of continuous concaveconvex structure, and internal layer is dull and stereotyped.
6. according to claim 1 or 4 described polygonal counter flow cooling towers, it is characterized in that the bottom of described glass fibre side plate (111) is provided with the air intake window, the exit of this air intake window is provided with the oblique baffle plate that extends down.
7. according to claim 1 or 4 described polygonal counter flow cooling towers, it is characterized in that described body of the tower (11) is the prismatic or ten hexagon prisms of hexagon prism or octagon.
8. according to claim 1 or 4 described polygonal counter flow cooling towers, it is characterized in that the side surface body number of described polygon prism increases with the increase of cooling tower.
9. according to the described polygonal counter flow cooling tower of claim 4, it is characterized in that the diagonal brace upper end of described filler support bottom is connected with filler support, the lower end is connected with center larynx or water storage basin bottom part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100270693A CN100504271C (en) | 2007-03-06 | 2007-03-06 | Polygonal counterflow type cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100270693A CN100504271C (en) | 2007-03-06 | 2007-03-06 | Polygonal counterflow type cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021389A CN101021389A (en) | 2007-08-22 |
| CN100504271C true CN100504271C (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100270693A Active CN100504271C (en) | 2007-03-06 | 2007-03-06 | Polygonal counterflow type cooling tower |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008106867A1 (en) * | 2007-03-06 | 2008-09-12 | Kam Ming Wong | A polygonal countercurrent type cooling tower |
| CN102191988B (en) * | 2010-03-18 | 2013-01-16 | 江苏恒力达机械有限公司 | Cooling and radiating device for Stirling engine |
| CN104329957B (en) * | 2014-09-26 | 2016-05-04 | 中建三局第二建设工程有限责任公司 | Can reduce the air conditioner cooling tower group of damp-heat air back-mixing rate |
| CN110057233B (en) * | 2019-05-13 | 2024-01-30 | 广东览讯科技开发有限公司 | Seamless butt-joint cooling tower side plate and manufacturing process thereof |
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| CN101021389A (en) | 2007-08-22 |
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Effective date of registration: 20210310 Address after: 523231 Chajiao Industrial Park, Zhongtang Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN MESAN FIBERGLASS ENGINEERING Co.,Ltd. Address before: 523231 Guangdong province Dongguan City Chudo town Chajiao Industrial Park Dongguan mesan fiberglass Engineering Ltd. Patentee before: Huang Jinming |
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