CN205899943U - Fan analog system that freezes - Google Patents
Fan analog system that freezes Download PDFInfo
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- CN205899943U CN205899943U CN201620425062.1U CN201620425062U CN205899943U CN 205899943 U CN205899943 U CN 205899943U CN 201620425062 U CN201620425062 U CN 201620425062U CN 205899943 U CN205899943 U CN 205899943U
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- blower fan
- water
- simulation
- hair
- dryer
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Abstract
The utility model provides a fan analog system that freezes, freeze room, fan, simulation water droplet system and hair -dryer including the system, fan, simulation water droplet system and hair -dryer are located the system and freeze the room, and the hair -dryer is towards the fan setting, simulation water droplet system include water pipe, trachea and water droplet generator, the water pipe bie is connected with the water inlet and the air inlet of water droplet generator with the tracheorrhaphy, be equipped with water flow regulator and water pressure regulator on the water pipe, be equipped with air mass flow regulator and air pressure regulator on the trachea, the water droplet generator of simulation water droplet system lies in between hair -dryer and the fan. The utility model discloses a fan analog system that freezes simple structure, the installation and maintenance is convenient, and small investment, and can simulate the frozen circumstances of fan under the multiple operating mode satisfies research wind field and attaches ice influence research to the fan surface.
Description
Technical field
This utility model belongs to technical field of wind power generation, is specifically related to a kind of blower fan icing simulation system.
Background technology
Wind power generating set is generally mounted to the raw areas such as the abundant high mountain of wind-resources and borderland, and blade ice formation issues become
For affecting one of hidden trouble of its safe operation.When blower fan is under the relatively low weather conditions of ambient temperature, wind Opportunity formation
Ice slush, and build up, ultimately result in the attached ice of blade, change blade aerodynamic profile, and then affect Wind turbine security reliability.
During a large amount of icing of blade, Wind turbine efficiency reduces, and unit output reduces it is possible to lead to that Wind turbine is unplanned to stop
Machine, the safe and stable operation of impact network system, therefore Wind turbines greatly develop wind-force except jelly freezing proof technique has become China
Generate electricity the technical barrier needing emphasis to capture.Existing deicing freezing proof technique is also in laboratory stage, and this technology is directly applied
In the wild on blower fan, it is relatively difficult for obtaining experimental data, moreover due to seasonal law, most of blower fan is in the regular hour
Section does not freeze it is impossible to meet deicing experiment condition it is impossible to carry out correlation test research, hence sets up blower fan simulation anti-icing system
It is a problem demanding prompt solution.
The patent of invention of Publication No. cn104368471a discloses a kind of icing tunnel or freezing weather room spraying Water pressure controlled
Device and method processed, this patent adopts water pump to supply water, directly water is sprayed by atomizer passgae although can regulating pondage, but water
Pressure can not be adjusted, and this utility model does not have air water to be sufficiently mixed before water ejection, and the water smoke impulse force gushing out is larger, compares
Difficulty realizes the generation of air-water mixture it is impossible to simulate the various sleety weathers of outdoor completely.Publication No. cn204620012u
Patent of invention discloses a kind of weather manual simulation room with icing tunnel, using atomizing sprayer, by refrigerating plant and low
Fast wind tunnel device, the sleety weather under simulation low wind speed condition, this patent is a kind of general weather manual simulation room, not
It is adapted to the simulation that blower fan is frozen.This utility model is also not directed to the situation of blower fan icing, under normal conditions it is impossible to incite somebody to action
Field blower fan moves into interior and does experiment research.
Utility model content
In order to solve above-mentioned technical problem, this utility model is to provide a kind of structure simple, can be with relatively low cost simulation
The blower fan icing simulation system of blower fan ice condition under sleety weather.
The technical solution adopted in the utility model is: a kind of blower fan icing simulation system, including cold store processed, blower fan, simulation
Water droplet system and hair-dryer, blower fan, simulation water droplet system and hair-dryer are located in cold store processed, and hair-dryer is arranged towards blower fan；
Described simulation water droplet system includes water pipe, trachea and type water drop generator, and water pipe and trachea are occurred with water droplet respectively
The water inlet of device and air inlet connect；Water pipe is provided with water flow regulator and water pressure regulator；Trachea is provided with air stream
Amount actuator and air pressure regulator；The type water drop generator of simulation water droplet system is located between hair-dryer and blower fan.
In above-mentioned blower fan icing simulation system, described water pipe is additionally provided with water filter, trachea is additionally provided with air
Filter；Mesh nut is installed at the nozzle of type water drop generator.
In above-mentioned blower fan icing simulation system, described blower fan includes pedestal, braking belt, blower fan main shaft and three leaves
Piece；Described blower fan main shaft is arranged on pedestal by rolling bearing；Described braking belt half bag is attached on blower fan main shaft, its
Two ends fix on the ground；The cantilever end of described blower fan main shaft is provided with wheel hub, and three blades are arranged on wheel hub.
Compared with prior art, the beneficial effects of the utility model are:
This utility model jointly controls simulates blower fan knot using cold store processed, blower fan, simulation water droplet system and hair-dryer etc.
Ice, round-the-clock for blower fan open ice anti-icing scientific experimentation and teaching provide test test specimen.This utility model has compared to existing technology
Following beneficial effect:
1) blower fan icing simulation system structure of the present utility model is simple, installs and easy to maintenance, small investment；
2) blower fan icing simulation system of the present utility model can simulate different size of raindrop, realizes glaze, rime, mixing
Rime and the multiple weather of ice and snow；
3) blower fan icing simulation system of the present utility model adopts hair-dryer air feed, can simulate uniform, stably, wind direction consistent
Windage, meet the requirement to wind field for the research work；
4) the blade variable oar of the blower fan of blower fan icing simulation system of the present utility model, meets blower fan in various different changes
Scientific experimentation under oar operating mode；
5) blower fan icing simulation system of the present utility model is passed through to adjust the frictional force between braking belt and blower fan main shaft
Square, can be generated electricity under different wind fields suffered resistance with simulates blower fan, simulate the rotation speed of fan of this operating mode；
6) blower fan icing simulation system of the present utility model can simulate the icing being formed under different operating modes on blower fan surface,
Meet research wind field to blower fan surface attached ice influence research, and science test specimen can be provided for effective ice-removing and ice-preventing, can be also religion
Learning practice provides experimental condition.
Brief description
Fig. 1 is the topology layout schematic diagram of blower fan icing simulation system of the present utility model.
Fig. 2 is the structural representation of the blower fan of blower fan icing simulation system of the present utility model.
Fig. 3 is enlarged drawing at i in Fig. 2.
In figure: 1 cold store processed, 2 blower fans, 3 simulation water droplet systems, 4 hair-dryers, 5 type water drop generators, 6 skies
Air pressure draught control mechanism, 7 air filters, 8 air regulators,
9 water pressure regulator, 10 water filters, 11 water flow regulators, 12 mesh nuts, 201 pedestals,
202 rolling bearings, 203 braking belts, 204 blower fan main shafts, 205 blades, 206 bolts, 207 wheel hubs.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
As shown in figure 1, blower fan icing simulation system of the present utility model includes cold store 1 processed, blower fan 2, simulation water droplet system 3
With hair-dryer 4, in cold store 1 processed, hair-dryer 4 is arranged towards blower fan 2 for blower fan 2, simulation water droplet system 3 and hair-dryer 4.
Described simulation water droplet system 3 includes water pipe, trachea and type water drop generator 5, and water pipe and trachea are sent out with water droplet respectively
The water inlet of raw device 5 and air inlet connect；Water pipe is provided with water flow regulator 11, water filter 10 and water pressure regulator 9；
Trachea is provided with air regulator 8, air filter 7 and air pressure regulator 6；The water droplet of simulation water droplet system 3 is sent out
Raw device 5 is located between hair-dryer 4 and blower fan 2.Mesh nut 12 is installed at the nozzle of type water drop generator 5.
As shown in Fig. 2 described blower fan 2 includes pedestal 201, braking belt 203, blower fan main shaft 204 and three blades
205；Described blower fan main shaft 204 is arranged on pedestal 201 by rolling bearing 202.Described braking belt 203 half bag is attached to
On blower fan main shaft 204, its two ends fixes on the ground.The cantilever end of described blower fan main shaft 204 is provided with wheel hub 207, three leaves
Piece 205 is arranged on wheel hub 207 by bolt 206.
Core of the present utility model is to provide a kind of size being used for blower fan icing simulation system, simulating raindrop by regulation
Simulate various freezing weathers with density and air quantity and indoor temperature, it is right then the blower fan icing conditions under different operating modes to be carried out
Ratio analysis, is scientific research and teaching provides experimental condition.In order that those skilled in the art more fully understand that this practicality is new
The technical scheme of type, below in conjunction with the accompanying drawings 1 and accompanying drawing 2 to blower fan icing simulation method of the present utility model make further detailed
Illustrate, blower fan icing simulation method of the present utility model comprises the steps:
1) load onto suitable mesh nut 12 at the nozzle of type water drop generator 5.Mesh nut 12 can allow injection aqueous vapor mix
Compound forms misty rain, and on mesh nut 12, the size of mesh and density determine raindrop size and density.
2) air regulator 8 and air pressure regulator 6 are adjusted, gases at high pressure pass through air regulator 8 He
Air pressure regulator 6 forms certain flow, the air flow direction type water drop generator 5 of certain pressure.
3) regulating water flow actuator 11 and regulation water pressure regulator 9, High-Pressure Water passes through flow regulator 11 and adjusts
Water saving pressure regulator 9 forms the flow direction type water drop generator 5 of a certain amount of flow, certain pressure.
4) air-flow and current are sufficiently mixed in type water drop generator 5, due to the effect of pressure, spray through type water drop generator 5, shape
Become misty rain weather.
5) open hair-dryer 4, the water droplet of simulation misty rain weather is blowed to blower fan 2, simulation is mingled with the wind field of rainfall.Regulation is blown
The air quantity of blower fan 4 can modeling wind field air quantity grade.
6) adjust the rate of tension of braking belt 203 and blower fan main shaft 204, the drag torque of frictional force formation each other
The torque that simulates blower fan actual power is born, thus actual blade rotational speed under wind turbine power generation situation for the simulation.
7) adjust temperature in cold store 1 processed, simulate freezing weather.In the presence of simulation water drops in modeling wind field and low temperature, coagulate
Build-up ice and stick to and various ice types are frozen on blower fan 2.
8) angle of assembling of adjustment blade 205 and wheel hub 207, obtains the blower fan frost situation under the conditions of different change oars.
9) according to step 1) 8), to the various working (size of cold store processed 1 temperature, air quantity grade and raindrop of various working
Different with density) under the solidifying ice condition condition that formed on blower fan 2 be simulated, contrast the similarities and differences forming solidifying ice under each operating mode, be
Scientific research and teaching provide experimental condition.
Claims (3)
1. a kind of blower fan icing simulation system, including cold store processed (1), blower fan (2), simulation water droplet system (3) and hair-dryer (4),
It is characterized in that: blower fan (2), simulation water droplet system (3) and hair-dryer (4) are located in cold store processed (1)；Hair-dryer (4) is towards wind
Machine (2) is arranged；
Described simulation water droplet system (3) includes water pipe, trachea and type water drop generator (5), and water pipe and trachea are sent out with water droplet respectively
The water inlet of raw device (5) and air inlet connect；Water pipe is provided with water flow regulator (11) and water pressure regulator (9)；Trachea
It is provided with air regulator (8) and air pressure regulator (6), the type water drop generator (5) of simulation water droplet system (3) is located at
Between hair-dryer (4) and blower fan (2).
2. blower fan icing simulation system according to claim 1 it is characterised in that: be additionally provided with water filtration on described water pipe
Device (10), trachea is additionally provided with air filter (7)；Mesh nut (12) is installed at the nozzle of type water drop generator (5).
3. blower fan icing simulation system according to claim 1 it is characterised in that: described blower fan (2) includes pedestal
(201), braking belt (203), blower fan main shaft (204) and three blades (205)；Described blower fan main shaft (204) passes through to roll
Bearing (202) is arranged on pedestal (201)；Described braking belt (203) half bag is attached on blower fan main shaft (204), its two ends
Fix on the ground；The cantilever end of described blower fan main shaft (204) is provided with wheel hub (207), and three blades (205) are arranged on wheel hub
(207) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425062.1U CN205899943U (en) | 2016-05-12 | 2016-05-12 | Fan analog system that freezes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425062.1U CN205899943U (en) | 2016-05-12 | 2016-05-12 | Fan analog system that freezes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899943U true CN205899943U (en) | 2017-01-18 |
Family
ID=57765084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425062.1U Expired - Fee Related CN205899943U (en) | 2016-05-12 | 2016-05-12 | Fan analog system that freezes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761606A (en) * | 2016-05-12 | 2016-07-13 | 湖南科技大学 | Wind driven generator freezing simulation system and simulation method thereof |
| CN112829949A (en) * | 2020-12-25 | 2021-05-25 | 象辑知源（武汉）科技有限公司 | Airplane icing risk monitoring method |
-
2016
- 2016-05-12 CN CN201620425062.1U patent/CN205899943U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761606A (en) * | 2016-05-12 | 2016-07-13 | 湖南科技大学 | Wind driven generator freezing simulation system and simulation method thereof |
| CN112829949A (en) * | 2020-12-25 | 2021-05-25 | 象辑知源（武汉）科技有限公司 | Airplane icing risk monitoring method |
| CN112829949B (en) * | 2020-12-25 | 2022-07-26 | 象辑科技股份有限公司 | Aircraft icing risk monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200512 |