CN202630275U - Centrifugal atomization fan - Google Patents
Centrifugal atomization fan Download PDFInfo
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- CN202630275U CN202630275U CN 201220251362 CN201220251362U CN202630275U CN 202630275 U CN202630275 U CN 202630275U CN 201220251362 CN201220251362 CN 201220251362 CN 201220251362 U CN201220251362 U CN 201220251362U CN 202630275 U CN202630275 U CN 202630275U
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- air multiplier
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Abstract
The utility model relates to a centrifugal atomization fan. The fan reduces the temperature through atomization, evaporation and heat absorption of water and is usually used at large places where installation of air conditioners is not suitable, such as squares, outdoor meeting places, agricultural greenhouses and mining areas. The atomization fan comprises an air multiplier, a centrifugal atomizer, a water storage tank, a flow ejector, a high pressure fan body and an equalizer, wherein the high pressure fan body is connected with the equalizer, the equalizer is connected with two branches, one of the two branches is connected with the air multiplier, the other branch is connected with the atomizer, the flow ejector is arranged in the branch which is connected with the atomizer, a bypass of the flow ejector is connected with an outlet of the water storage tank, a water source inlet is arranged on the water storage tank, the air multiplier is provided with an air suction opening, an air outlet and an air inlet, the air inlet of the air multiplier is connected with the high pressure fan body, and the atomizer is arranged at a position of the air suction opening of the air multiplier. The atomization fan belongs to energy-saving products and is high in efficiency, small in volume and free from safety hazards.
Description
Technical field
The utility model technology relates to a kind of centrifugal spraying fan, through the fan that atomizing, evaporation, the heat absorption of water are lowered the temperature, its application normally on the square, the big and uncomfortable places that attach together air-conditioning of scopes such as open-air meeting-place, agricultural greenhouse, mining area.Affiliated technical field is atomizing cooling, humidifying technology field.
Technical background
No matter be centrifugal spraying or the atomizing of high pressure nozzle formula; Reach good cooling effect; The big purpose of cooling area, key problem is the wind of high-power fan, blow the droplet after the atomizing enough far away; Droplet is evaporated fully, thereby absorb heat in the larger context, reduce environment temperature.
But, see that from the structure and the principle of existing centrifugal atomizing fan it remains in following shortcoming:
1, power consumption is high.Because the diameter of centrifugal spraying rotation dish is usually all more than 200mm, the diameter of adding atomizing disk and is positioned at the front of high-power fan more than 300mm, so the wind-force of high-power fan is rotated butterfly at least and atomizing disk blocks.The air quantity of this a part of fan is atomized to coil to have kept off and goes back, and does not play any effect, causes the huge waste of the energy.
2, efficient is low.Same because atomizing disk block 3.14 * r in its front
2Droplet in such areal extent can not get the wind of high-power fan basically and moves, so its efficient of accelerating molecular diffusion raising evaporation of water amount is relatively low.(only greater than the atomizing disk diameter outer around, just can have the wind-force of fan to reach and blow over.And the droplet that considerable part is arranged is fallen in the accumulator tank and under the gravity effect, form water droplet again because wind-force can't reach).
3, volume is big.Get the mode of high-power fan top blast behind atomizer, core has been blocked 3.14 * r
2Such area, so the diameter of fan must just can play effect greater than atomizing disk.So the volume of whole atomizing fan is just not little.And wind-force all around, because be to external diffusion all around along with the increase of flabellum.Really can blow to droplet and play and blow droplet far away, strengthening the evaporation of water amount is to be difficult to realize with the purpose that strengthens the droplet distribution.And because the wind that high-power fan blows out, having only sub-fraction is really to blow to droplet to play evaporation.Though the bulky of fan, effectively working portion seldom.
4, noise is big.Because the flabellum of fan is the cutting generation wind to air, so in order to strengthen the air quantity that blows droplet, will inevitably cause big noise.
5, the complex structure fault rate is high.Because high speed rotary-atomizing dish needs a high-speed electric expreess locomotive, high-power fan also needs a heavy-duty motor, also needs an immersible pump and motor and the rotation dish supplied water, so this kind mode structure more complicated, fault rate are high, equipment price is higher.
6, the high-power fan flabellum is big, and rotating speed is high, and relative risk is bigger, brings danger also can for child and pedestrian on every side even added guard.
The utility model content
In order to overcome above problem, the utility model provides a kind of centrifugal spraying fan, and said atomizing fan is the higher energy-conserving product of efficient, and volume is little, and noise is low, and is simple in structure, also do not have the high-power fan flabellum, can not bring potential safety hazard to child and pedestrian on every side.
For solving above technical problem, the utility model provides following technical scheme: a kind of centrifugal spraying fan, and said atomizing fan comprises air multiplier, centrifugal type atomizer; Storage tank, ejector, high pressure positive blower; Balanced device, said high pressure positive blower connects balanced device, and balanced device connects two branch roads; Article one, branch road connects the air multiplier, and another branch road connects atomizer, is provided with ejector in the branch road of connection atomizer; Said ejector bypass connects the storage tank outlet, and said storage tank is provided with the water source import; Said inlet scoop, air outlet and the air inlet of being provided with, said air multiplier are arranged on the front of centrifugal type atomizer and with one heart, and over against atomizer, air inlet connects high pressure positive blower, and said atomizer is arranged on the place, inlet scoop of air multiplier.
Further, said air multiplier air inlet place is provided with deep bead and circuitous guide frame, leaves narrow air port between deep bead and the circuitous guide frame.
Further; Said atomizer comprises rotation dish, atomizing disk, high-speed electric expreess locomotive and accumulator tank, and motor shaft passes atomizing disk driven rotary dish, and atomizing disk is fixed on the framework of atomizer; Positive towards ejector pipeline delivery port; Motor is arranged on the back side of atomizing disk, and motor connects rotating shaft, and the rotation axle head connects the rotation dish.
Further, the said ejector port of export connects feed pipe, and the feed pipe end is provided with shower nozzle, and shower nozzle is located between the rotation dish and air multiplier inlet scoop of atomizer, and near the medium position that rotates dish.
Further, said air multiplier is a tubular construction, circuitous guide frame and the loop configuration of deep bead for being provided with around air multiplier inner periphery.
Further, said atomizer bottom connects accumulator tank, and return flume connects return water pipe, and return water pipe connects storage tank.
This centrifugal spraying fan that the utility model relates to; Its operation principle is following: when enabling signal provides; Atomizer high-speed electric expreess locomotive and high pressure positive blower are worked simultaneously; High pressure positive blower provides high pressure draught to air multiplier and ejector simultaneously through balanced device, so ejector supplies with the rotation butterfly and the atomizing disk of atomizer with the water in storage tank suction, and the rotation butterfly makes water fogging under the drive of high-speed electric expreess locomotive and becomes droplet; The air multiplier also sprays air-flow under the effect of high pressure draught from the narrow slit of the tubbiness type wind-tunnel periphery of air multiplier simultaneously; Thereby the air capacity that will suck and spray is amplified; Reaching droplet with its porch sucks substantially with fullest ground and sprays; Spray effect far away, finally realized the purpose of evaporative cooling efficiently.
Description of drawings
Fig. 1 is the utility model centrifugal spraying fan overall structure sketch map;
Fig. 2 is the structural representation of atomizer;
1-air multiplier; The 2-atomizer; The 3-storage tank; The 4-ejector; The 5-high pressure positive blower; The 6-balanced device; The 7-deep bead; The 8-guide frame that makes a circulation; 21-rotates dish; The 22-atomizing disk; The 23-high-speed electric expreess locomotive; The 24-rotating shaft; The 25-accumulator tank; The 26-return water pipe; The 27-feed pipe; The 28-shower nozzle.
The specific embodiment
Shown in Fig. 1-2, the structural representation of centrifugal spraying fan, the atomizing fan comprises air multiplier 1, centrifugal type atomizer 2, storage tank 3; Ejector 4, high pressure positive blower 5, balanced device 6, high pressure positive blower 5 connects balanced device 6; Balanced device 6 connects two branch roads, and a branch road connects air multiplier 1, and another branch road connects atomizer 2; Be provided with ejector 4 in the branch road of connection atomizer 2, said ejector 4 bypasses connect storage tank 3 outlets, and storage tank 3 is provided with the water source import; Air multiplier 1 is provided with inlet scoop, air outlet and air inlet, and air multiplier 1 air inlet connects high pressure positive blower 5, and atomizer 2 is arranged on the place, inlet scoop of air multiplier 1.
Air multiplier 1 air inlet place is provided with deep bead 7 and circuitous guide frame 8, leaves narrow air port between deep bead 7 and the circuitous guide frame 8.
As shown in Figure 2, be the atomizer structure sketch map, atomizer 2 comprises rotation dish 21, atomizing disk 22, high-speed electric expreess locomotive 23 and accumulator tank 25; Motor shaft passes atomizing disk 22; Atomizing disk 22 is fixed on the framework of atomizer 2, and concave surface is towards ejector 4 pipeline delivery ports, and motor is arranged on the back side of atomizing disk 22; Motor connects rotating shaft 24, and rotating shaft 24 ends connect the rotation dish.
Ejector 4 ports of export connect feed pipe 27, and feed pipe 27 ends are provided with shower nozzle 28, and shower nozzle 28 is located between the rotation dish 21 and air multiplier 1 inlet scoop of atomizer, and near the medium position that rotates dish 21.
Said air multiplier 1 is a tubular construction, circuitous guide frame 8 and the loop configuration of deep bead 7 for being provided with around air multiplier 1 inner periphery.
Atomizer 2 bottoms connect accumulator tank 25, and accumulator tank 25 connects return water pipe 26, and return water pipe 26 connects storage tank 3.
This centrifugal spraying fan that the utility model provides has following beneficial effect:
1, former technology be with high-power fan from after blow to atomizing disk forward, will inevitably be atomized the dish block.Our new technology then adopts the air multiplier in the droplet that the mode of the front suction of atomizer produces atomizer sucks the air channel of air multiplier and along with the air after the multiplication ejects to the front; Thereby reach the abundant contact friction of droplet and air, form the purpose of droplet evaporative cooling in the larger context.Because the delivery port of rotation dish and water supply all is located at the front of atomizing disk, directly sucked by the negative pressure of air multiplier, water and wind all do not block object, and it is low to consume energy, and efficient is high, and effect is also better.
2, adopt the ejector of fluidics to cooperate high pressure draught to come to supply water, saved immersible pump and motor, so structure is simpler to atomizing disk; Reduce noise; More power saving and reduced the possibility of fault, simultaneously, this atomizing fan body that the utility model relates to is long-pending can be littler.
3, place in the front of centrifugal type atomizer one reaches the air multiplier that principle and " wearing gloomy air multiplier " principle are processed according to Koln; When its pressure air sprays forward through flat type narrow slit in the diagram cavity; Have suck and ejection 10-25 doubly to reaching the compressed-air actuated ability that the surface is blown into along Koln, thereby realize with minimum energy, suck the droplet of maximum from the centrifugal type atomizer front and it be ejected into the purpose of maximum distance; Energy consumption is lower, and efficient is higher.Because this equipment does not have flabellum, reduced potential safety hazard again.
The described specific embodiment of the utility model does not constitute the restriction to the application's scope; Within every spirit in the utility model design and the principle, any modification that one of skill in the art can make, be equal to and replace and improvement etc. all should be included within the protection domain of the utility model.
Claims (6)
1. a centrifugal spraying fan is characterized in that, said atomizing fan comprises air multiplier, centrifugal type atomizer; Storage tank, ejector, high pressure positive blower; Balanced device, said air multiplier are arranged on the front of centrifugal type atomizer and with one heart, and high pressure positive blower connects balanced device; Balanced device connects two branch roads, and a branch road connects the air multiplier, and another branch road connects atomizer; Be provided with ejector in the branch road of connection atomizer, said ejector bypass connects the storage tank outlet, and said storage tank is provided with the water source import; Said air multiplier is provided with inlet scoop, air outlet and the air inlet over against atomizer, and said air multiplier air inlet connects high pressure positive blower, and said atomizer is arranged on the place, inlet scoop of air multiplier.
2. centrifugal spraying fan according to claim 1 is characterized in that said air multiplier air inlet place is provided with deep bead and circuitous guide frame, leaves narrow air port between deep bead and the circuitous guide frame.
3. centrifugal spraying fan according to claim 1 is characterized in that said atomizer comprises rotation dish, atomizing disk, high-speed electric expreess locomotive; Motor shaft passes atomizing disk; Atomizing disk is fixed on the framework of atomizer, and positive towards ejector pipeline delivery port, motor is arranged on the back side of atomizing disk; Motor connects rotating shaft, and the rotation axle head connects the rotation dish.
4. according to claim 1 or 3 described centrifugal spraying fans; It is characterized in that the said ejector port of export connects feed pipe, the feed pipe end is provided with shower nozzle; Shower nozzle is located between the rotation dish and air multiplier inlet scoop of atomizer, and near the medium position that rotates dish.
5. centrifugal spraying fan according to claim 2 is characterized in that said air multiplier is a tubular construction, circuitous guide frame and the loop configuration of deep bead for being provided with around air multiplier inner periphery.
6. centrifugal spraying fan according to claim 3 is characterized in that, said atomizer bottom connects accumulator tank, and return flume connects return water pipe, and return water pipe connects storage tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220251362 CN202630275U (en) | 2012-05-31 | 2012-05-31 | Centrifugal atomization fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220251362 CN202630275U (en) | 2012-05-31 | 2012-05-31 | Centrifugal atomization fan |
Publications (1)
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CN202630275U true CN202630275U (en) | 2012-12-26 |
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CN 201220251362 Expired - Fee Related CN202630275U (en) | 2012-05-31 | 2012-05-31 | Centrifugal atomization fan |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107036189A (en) * | 2016-12-15 | 2017-08-11 | 黄淳权 | A kind of hierarchical multi-functional air conditioner of air-conditioning unit and its structure |
CN110043993A (en) * | 2019-04-28 | 2019-07-23 | 天津商业大学 | A kind of underground coal mine operation indoor temp lowering device |
CN111495838A (en) * | 2020-04-26 | 2020-08-07 | 武汉理工大学 | Ultrasonic steam cleaner |
-
2012
- 2012-05-31 CN CN 201220251362 patent/CN202630275U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107036189A (en) * | 2016-12-15 | 2017-08-11 | 黄淳权 | A kind of hierarchical multi-functional air conditioner of air-conditioning unit and its structure |
CN110043993A (en) * | 2019-04-28 | 2019-07-23 | 天津商业大学 | A kind of underground coal mine operation indoor temp lowering device |
CN111495838A (en) * | 2020-04-26 | 2020-08-07 | 武汉理工大学 | Ultrasonic steam cleaner |
CN111495838B (en) * | 2020-04-26 | 2021-09-03 | 武汉理工大学 | Ultrasonic steam cleaner |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130531 |