CN2409269Y - Rotational flow type porous cooling tower of glass fiber reinforced plastics - Google Patents
Rotational flow type porous cooling tower of glass fiber reinforced plastics Download PDFInfo
- Publication number
- CN2409269Y CN2409269Y CN 00216295 CN00216295U CN2409269Y CN 2409269 Y CN2409269 Y CN 2409269Y CN 00216295 CN00216295 CN 00216295 CN 00216295 U CN00216295 U CN 00216295U CN 2409269 Y CN2409269 Y CN 2409269Y
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- China
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- cooling tower
- water
- fibre reinforced
- reinforced plastics
- glass fibre
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- Expired - Fee Related
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Abstract
The utility model relates to a rotational flow type divergence form glass fibre reinforced plastic cooling tower, which is composed of blades 41, centrifugal atomized water nozzles 42, a water feeding pipe 43, a glass fibre reinforced plastic cooling tower 5, a cowling 3, a water sprinkling plate 2, and a water collector 6, wherein the centrifugal atomized water nozzles 42 are automatic pneumatic high-flow centrifugal atomized water nozzles, and nozzle number is from 2 to 16; the blades 41 are variable chord blades, and blade number is from 2 to 8; the cross-sectional diameter of the glass fibre reinforced plastic cooling tower is gradually enlarged from bottom to top. The utility model has the advantages of small cooling amplitude, and the large temperature difference of an inlet and an outlet of circulating water, and the utility model is suitable for low temperature circulating water cooling systems, and can also be used for middle and high temperature circulating water cooling systems.
Description
The utility model relates to a kind of spiral-flow type diverging glass fibre reinforced plastics cooling tower, belongs to recirculated water cooling equipment technical field.
The recirculated water cooling equipment of a kind of ' atomizing propulsion aeration cooling tower ' by name is arranged in the background technology, mainly form by spray propulsion and glass fibre reinforced plastics cooling tower.Spray propulsion is positioned at the center of the bottom surface of glass fibre reinforced plastics cooling tower.Spray propulsion contains centrifugal atomizing sprinkler head and blade, is installed in the upper and lower of upright feed pipe rotatable parts respectively.The shortcoming of centrifugal atomizing sprinkler head is that to spray the flow of mist little, and it is little and rotating speeds rotatable parts are low to cause driving the reaction force of rotatable parts rotation; It is undesirable to atomize, and nebulization efficiency is low, and atomizing effect is poor.The shortcoming of blade is that blade is a common blade, and with the rotatable parts low speed rotation, air quantity is little, and drafting efficiency is low.Glass fibre reinforced plastics cooling tower contains glass steel shell, radome fairing, drip water plate and water collection device.The shortcoming of glass fibre reinforced plastics cooling tower is that housing is cylindrical, is unfavorable for rapid heat radiation, and radiating efficiency is low.Though background technology can produce the effect of recirculated water cooling, above-mentioned shortcoming shows, the centrifugal atomizing sprinkler head, and blade and glass fibre reinforced plastics cooling tower three structure are taken unreasonable, reach optimized degree far away, so recirculated water cooling weak effect remains further perfect.
The purpose of this utility model is to release a kind of do not have background technology shortcoming and recirculated water cooling equipment rational in infrastructure, spiral-flow type diverging glass fibre reinforced plastics cooling tower.This purpose realizes by adopting following technical proposal: by the big flow centrifugal atomizing of automatic air pressing type sprinkler head, blade of variable cross-section is barricaded as merit with the reasonable structure of glass fibre reinforced plastics cooling tower with diverging housing.Wherein automatically the big flow centrifugal atomizing of air pressing type sprinkler head is that application number that the inventor invents is 99252303.6 utility model.
Fig. 1 is a structural representation of the present utility model, and wherein 1 is upright feed pipe, the 2nd, and drip water plate, the 3rd, radome fairing, the 31st, water droplet grid, the 4th, spray propulsion, the 41st, blade, the 42nd, the centrifugal atomizing sprinkler head, the 43rd, water inlet pipe, the 5th, glass fibre reinforced plastics cooling tower, the 51st, glass steel shell, the 6th, water collection device, α are the angles of divergence.
Existing accompanying drawings structure of the present utility model and operating principle.
The utility model relates to a kind of spiral-flow type diverging glass fibre reinforced plastics cooling tower, form by spray propulsion 4 and glass fibre reinforced plastics cooling tower 5, spray propulsion 4 contains blade 41, centrifugal atomizing sprinkler head 42 and water inlet pipe 43, glass fibre reinforced plastics cooling tower 5 contains glass steel shell 51, radome fairing 3, drip water plate 2 and water collection device 6, water droplet grid 31 are arranged at the bottom of radome fairing 3, spray propulsion 4 is positioned at the center of the bottom surface of glass fibre reinforced plastics cooling tower 5, centrifugal atomizing sprinkler head 42 and blade 41 are installed in the upper and lower of upright feed pipe 1 rotatable parts respectively, it is characterized in that, centrifugal atomizing sprinkler head 42 is the big flow centrifugal atomizing of automatic air pressing type sprinkler heads, the number of centrifugal atomizing sprinkler head 42 is 2～16, and blade 41 is blades of variable cross-section, and the sheet number of blade 41 is 2～8, glass steel shell 51 is diverging glass steel shells that its cross-sectional diameter enlarges from lower to upper gradually, the bottom surface diameter of glass steel shell 51 and highly respectively between 1.2～4.5 meters and 3.5～7.5 meters.
Glass steel shell 51 is to be shaped as the diverging glass steel shell of being inverted frustum, and angle of divergence alpha is between 3 °～28 °.
Embodiment.Centrifugal atomizing sprinkler head 42, promptly automatically the number of the big flow water atomizing nozzle of air pressing type is 12, blade 41, promptly the sheet number of blade of variable cross-section is 6, the bottom surface diameter of glass steel shell 51 and highly be respectively 3.5 meters and 6.5 meters, angle of divergence alpha is 8 °.
When the upright feed pipe 1 of low pressure recycle water warp, water inlet pipe 43, centrifugal atomizing sprinkler head 42, when being the big flow centrifugal atomizing of automatic air pressing type sprinkler head, recirculated water with the mist flow form obliquely direction come out from the nozzle ejection of above-mentioned shower nozzle, the reaction force of mist flow drives above-mentioned shower nozzle towards the direction motion opposite with the mist flow direction of motion, 4 rotations of spraying thrust unit, blade 41, promptly blade of variable cross-section rotates thereupon.Because above-mentioned shower nozzle is big flow shower nozzle, the mist flow flow of injection is big, and reaction force is also big, so the rotating speed of spraying thrust unit 4 is higher.Though above-mentioned rotating speed is more much higher than the corresponding rotating speed in the background technology, but still belong to low engine speed range.Blade of variable cross-section can produce the blade of high efficiency air blast effect when being a kind of slow-speed of revolution running.Above-mentioned blade of variable cross-section rotates in radome fairing 3, constantly aspirate the air of its below, upwards advertise, water particulate in air stream and the mist flow, little water droplet carries out interchange of heat, damp-heat air through interchange of heat is discharged outside the glass fibre reinforced plastics cooling tower 5 by water collection device 6, and water droplet is regained in the glass fibre reinforced plastics cooling tower 5 by water collection device 6.Water particulate after the interchange of heat, little water droplet runs foul of each other, and is combined into big water droplet, flows on the drip water plate 2 with the water droplet that bumps on glass steel shell 51 inwalls, and the hole on drip water plate 2 splashes into the collecting-tank outside the glass fibre reinforced plastics cooling tower 5 again.Water in the collecting-tank is exactly the recirculated water of cooling.Above-mentioned blade of variable cross-section constantly aspirates the air in the radome fairing 3, and the outer air of tower replenishes in radome fairing 3 through water droplet grid 31, and like this, water droplet on the water droplet grid 31 and air carry out the interchange of heat second time.Glass fibre reinforced plastics cooling tower 5 adopts diverging glass steel shell 51, the housing of this shape and runner makes on the mist flow limit and rises, the limit reduces flow velocity, has prolonged the airborne period of mist flow and the heat exchanger time of mist flow and air stream, helps distributing fast the heat of mist flow.
To sum up, the automatic big flow water atomizing nozzle of air pressing type in the utility model, blade of variable cross-section and the glass fibre reinforced plastics cooling tower three structure joining reason with diverging housing are near reaching optimized degree, the recirculated water cooling is effective, and above-mentioned goal of the invention is achieved.
Compare with background technology, the utlity model has following advantage:
1. the mist flow flow is big, the nebulization efficiency height, and atomizing effect is good, water particulate in the mist flow, little water droplet quantity is many, and the surface area summation of water particulate and little water droplet is big, and the surface area summation is big more, and heat transfer condition is good more, and recirculated water cooling effect is good more;
2. the air quantity of blade of variable cross-section suction air is big, and air quantity is big more, and recirculated water cooling effect is good more;
3. glass fibre reinforced plastics cooling tower 5 adopts diverging glass housing 51, the shape of this housing and runner, satisfy the requirement that mist flow expands on the one hand, the aspect makes mist flow limit rising edge reduce flow velocity in addition, prolong the heat exchanger time of mist flow airborne period and mist flow and air stream, distribute the heat of mist flow fast, improve recirculated water cooling effect;
4. water droplet and air carry out the interchange of heat second time on water droplet grid 31, because air quantity is big, the flow velocity height so the water droplet cooling effect is obvious, promptly helps the cooling of recirculated water.
In brief, the index that is cooled with circulating water system is weighed, and the utility model has the little and big advantage of the recirculated water import and export temperature difference of the cold width of cloth.
The utility model is specially adapted to the low-temperature circulating water cooling system, but high temperature circulation water cooling system in also can be used for.
Claims (3)
1. spiral-flow type diverging glass fibre reinforced plastics cooling tower, form by spray propulsion 4 and glass fibre reinforced plastics cooling tower 5, spray propulsion 4 contains blade 41, centrifugal atomizing sprinkler head 42 and water inlet pipe 43, glass fibre reinforced plastics cooling tower 5 contains glass steel shell 51, radome fairing 3, drip water plate 2 and water collection device 6, water droplet grid 31 are arranged at the bottom of radome fairing 3, spray propulsion 4 is positioned at the center of the bottom surface of glass fibre reinforced plastics cooling tower 5, centrifugal atomizing sprinkler head 42 and blade 41 are installed in the upper and lower of upright feed pipe 1 rotatable parts respectively, it is characterized in that, centrifugal atomizing sprinkler head 42 is the big flow centrifugal atomizing of automatic air pressing type sprinkler heads, the number of centrifugal atomizing sprinkler head 42 is 2～16, and blade 41 is blades of variable cross-section, and the sheet number of blade 41 is 2～8, glass steel shell 51 is diverging glass steel shells that its cross-sectional diameter enlarges from lower to upper gradually, the bottom surface diameter of glass steel shell 51 and highly respectively between 1.2～4.5 meters and 3.5～7.5 meters.
2. spiral-flow type diverging glass fibre reinforced plastics cooling tower according to claim 1 is characterized in that, glass steel shell 51 is to be shaped as the diverging glass steel shell of being inverted frustum, and angle of divergence alpha is between 3 °～28 °.
3. spiral-flow type diverging glass fibre reinforced plastics cooling tower according to claim 1 and 2, it is characterized in that, centrifugal atomizing sprinkler head 42, the number that is the big flow water atomizing nozzle of automatic air pressing type is 12, blade 41, the sheet number that is blade of variable cross-section is 6, the bottom surface diameter of glass steel shell 51 and highly be respectively 3.5 meters and 6.5 meters, and angle of divergence alpha is 8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216295 CN2409269Y (en) | 2000-01-25 | 2000-01-25 | Rotational flow type porous cooling tower of glass fiber reinforced plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216295 CN2409269Y (en) | 2000-01-25 | 2000-01-25 | Rotational flow type porous cooling tower of glass fiber reinforced plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2409269Y true CN2409269Y (en) | 2000-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00216295 Expired - Fee Related CN2409269Y (en) | 2000-01-25 | 2000-01-25 | Rotational flow type porous cooling tower of glass fiber reinforced plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2409269Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051429A1 (en) * | 2005-11-07 | 2007-05-10 | Kam Ming Wong | A modified structure of cooling tower body |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
-
2000
- 2000-01-25 CN CN 00216295 patent/CN2409269Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051429A1 (en) * | 2005-11-07 | 2007-05-10 | Kam Ming Wong | A modified structure of cooling tower body |
| CN102192662A (en) * | 2010-03-03 | 2011-09-21 | 丘新贵 | Energy-saving cooling tower |
| CN102192662B (en) * | 2010-03-03 | 2012-10-31 | 丘新贵 | Energy-saving cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |