CN105544886B - A kind of heliogreenhouse wind-force automatic snow apparatus and method for - Google Patents
A kind of heliogreenhouse wind-force automatic snow apparatus and method for Download PDFInfo
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- CN105544886B CN105544886B CN201510964830.0A CN201510964830A CN105544886B CN 105544886 B CN105544886 B CN 105544886B CN 201510964830 A CN201510964830 A CN 201510964830A CN 105544886 B CN105544886 B CN 105544886B
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- 238000000034 method Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 230000002411 adverse Effects 0.000 claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012887 quadratic function Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000533950 Leucojum Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Architecture (AREA)
- Civil Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Wind Motors (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of heliogreenhouse wind-force automatic snow equipment.Front and rear two angle steel tracks are erected at greenhouse adverse grade by steel pipe, and along the elongated arrangement of greenhouse adverse grade, angle steel track or so is respectively arranged at two ends with limit switch；It is erected on two angle steel tracks after the bottom side corner established angle steel wheel of treadmill；Carrying platform is erected at treadmill top, it is hinged by left and right drive shaft and pole, left and right pole is fixed on treadmill, carrying platform is supported, the rear side of carrying platform is connected by adjustable spring with treadmill, front side is ridden on eccentric wheel, and eccentric wheel is connected to synchronous motor by rod member；Blower fan is then arranged on carrying platform top, is connected with motor by wire.Blower fan is driven while reciprocating motion on angle steel track by movable platform, synchronous motor band movable eccentric wheel rotates so that carrying platform drives blower fan to swing up and down, and increases wind-force area coverage, snow removing purpose is reached, the damage to greenhouse film is greatly reduced and efficiency of cleaning snow is improved.
Description
Technical field
The invention belongs to heliogreenhouse snow removing equipment technical field, more particularly to a kind of heliogreenhouse wind-force automatic snow sets
Standby and method.
Background technology
Heliogreenhouse is a kind of Yimianpu greenhouse with Chinese characteristics pattern, is that the northern area of China is survived the winter production gardening
The Main Greenhouse pattern of product.Heliogreenhouse develops very rapidly nearly ten years, forms certain industry size.Heliogreenhouse
A large amount of development northern China cities and towns winter-spring season fresh provision situation is had very big change, while having saved a large amount of coals money
Source, alleviates atmosphere pollution, alleviates the transport pressure of " south vegetable north transportation ", also improves land utilization ratio.With glasshouse ratio
Compared with it also has the advantages that lightweight, easy installation and removal.
Due to northern China winter weather cold, warmhouse booth generally existing the situation that accumulated snow presses canopy.Roof accumulated snow one
Aspect causes very big influence to the translucency and heat insulating ability in greenhouse, causes a large amount of energy dissipations, influences plant growth；The opposing party
Face rings the global stiffness and intensity in greenhouse, brings potential safety hazard.
At present, mainly there are 4 kinds of conventional methods for greenhouse snow removing：
(1) mechanical scraper snow removing.From the point of view of the operation process of snow removing, snow removing mechanism, technical method comparative maturity, but in tool
In the course of work of body, the limitation of facility surface appearance, snow thicknes, temperature low condition high is suffered from, snow removing process is also
Greenhouse film body is easily damaged, so that it is using having many limitation.
(2) chemical thaw method.Salt or ice-snow melting agent are generally used as Snow Agent, snow removing effect is preferable.But useization
Learn snow removing costly, certain pollution also result in environment and soil.Therefore the use of this method is also received necessarily
Limitation.
(3) photo-thermal removes snow dust.Photo-thermal snow melt method is in a few row's light heat pipes of greenhouse roof arranged beneath, by heat transfer temperature
The snow of room roofing is removed.This method energy consumption is excessive and costly, is unfavorable for popularization.
(4) snow dust is manually removed.Artificial snow removing is that based on substantial amounts of human input, typically peasant is by greenhouse roof
Accumulated snow clean and transport away, allow it to melt naturally；Or the hand-held blower fan of peasant carries out blowing snow, Snow removing.It is artificial clear
Snow labour intensity is big, loses time, wasting manpower and material resources.
At present, be limited to many reasons of technology, economic dispatch, peasant still mostly by the way of artificial snow removing, so
Their labour intensity is just significantly increased, while a nor strategy for good solve problem.In consideration of it, actual raw
Produce in the urgent need to a kind of technology and equipment is simple, cheap, stable and reliable operation heliogreenhouse automatic snow equipment and side
Method.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of heliogreenhouse wind-force automatic snow apparatus and method for.
Data shows, will typically avenge motion of the particle under wind action and be divided into 3 classes：Compacted shifting, saltation and suspended, such as scheme
Shown in 1.Compacted shifting is that, when the wind speed in snow source is blown over close to critical wind velocity, the snow particle on accumulated snow surface moves back to rolling simultaneously in snow face
Slide forward, that is, avenge particle and moved by stable state under wind action.Saltation is snow particle on snow face top jump side
The phenomenon of forward movement.The height of snow particle jump is general between several centimetres to tens centimetres, and the generally thickness of saltation layer
Degree depends primarily on the particle size of wind speed size and snow particle.Suspended is that after wind speed is more than 9m/s, a large amount of snow grains are vortexed
Group is involved in air-flow and runs with the wind, under DIFFUSION IN TURBULENCE effect, suspended height from several tens cm to 10m, even as high as 100m
Left and right.Because design focal point of the invention is that the snowflake that will falling blows off warmhouse booth surface, then blower fan blowing snow process
In, the main movement of snow is suspended, and it is compacted shifting and saltation to take second place.
A kind of heliogreenhouse wind-force automatic snow equipment, the equipment includes blower fan 11, blower fan telecontrol equipment and control system；
The blower fan telecontrol equipment includes angle steel track 2, angle steel wheel 3, treadmill 6 and carrying platform 9, and front and rear two are put down
Capable angle steel track 2 is erected at greenhouse adverse grade by steel pipe 4, positioned at insulation quilt and shutter rear, and along the elongated cloth of greenhouse adverse grade
Put；The bottom side corner established angle steel wheel 3 of treadmill 6, and be erected on two angle steel tracks 2 by angle steel wheel 3, carrying platform
9 tops for being erected at treadmill 6, one end of left and right drive shaft is connected to the left and right sides of carrying platform 9, the other end
The upper end with the pole 10 of corresponding side is hinged respectively, and the lower end of left and right pole 10 is separately fixed on treadmill 6, flat to carrying
Platform 9 is supported, and the rear side of carrying platform 9 is connected by adjustable spring 7 with treadmill 6, and front side is ridden on eccentric wheel 8, partially
Heart wheel 8 is connected to synchronous motor 15 by rod member；The blower fan 11 is arranged on the top of carrying platform 9；
Control system includes motor 1, synchronous motor 15 and two limit switches 14, and motor 1 is arranged under treadmill 6
Side, is connected by wire 5 with blower fan 11；Synchronous motor 15 is located on treadmill 6, positioned at the lower section of carrying platform 9；Two spacing
Switch 14 is respectively provided at the left and right two ends of angle steel track 2.
Further, the equipment also includes one or more driven spindle with drive shaft side by side, it is described one or more from
Dynamic rotating shaft is distributed in drive shaft both sides, and its one end is connected on carrying platform 9, and the other end is connected on connecting rod 10-1, described
After the other end of drive shaft is connected with connecting rod 10-1, the upper end with pole 10 is hinged.
The outlet of the blower fan 11 connects a flat air port 12, the trailing spigot and blower fan in the flat air port 12
11 outlet is connected.
The flat air port 12 is gradual change platypelloid type, outlet director 500mm, 10mm high.
The angle steel track 2 uses equilateral Zinc-coated angle steel；The angle steel wheel 3 is V-type, and surface spraying elastomeric material prevents sky
Turn to skid.
The lower section of the treadmill 6 is provided with windproof barb, windproof barb parallel to angle steel track 2, the crotch of its underpart with
Angle steel track 2 is engaged but does not contact, and when there is strong wind to blow treadmill 6, windproof barb can catch on angle steel track 2, keep away
Exempt from strong wind treadmill 6 is thrown.
The carrying platform 9 is provided with assembling seat 13, and three assembling seats 13 form triangle, one of rear side
Assembling seat 13 matches with the handle of blower fan 11, two assemblings 13 and the shelf size phase of blower fan 11 of front side
Match somebody with somebody；Blower fan 11 is arranged on carrying platform 9 by the riveting with assembling seat 13.
The steel pipe 4 of support angle steel track 2 is spaced, and makes angle steel track 2 horizontally disposed, is set between front and rear two steel pipes 4
There is support to strengthen the stability of steel pipe 4.
The horizontal movement parameter designing of blower fan 11 includes tri- translational speeds of 0.2m/s, 0.5m/s, 1.0m/s.
The lower section of the angle steel track 2 adds slide rail, and motor wire 5 is laid on slide rail, so that wire 5 can follow motor
1 movement.
A kind of roofing of heliogreenhouse is made up of straightway and curved section, roofing overall width L1=8.00m；Its interface function
Relation meeting formula 1：
Formula 1
The adverse grade elevation angle is 42 °, adverse grade width L2=1.00~1.50m, roofing is roofing peak c with adverse grade joint,
Highly it is 3.50m, antero-lateral horn steel track 2 is set up on adverse grade, and rear side angle steel track 2 is set up in adverse grade and Hou Qiang joints, takes
People is x=2.00m to the maximum positioned at the horizontal extent that footing manually sweep away snow, then first limit of wind-force coverage point coordinates is
It is (2,1.61820.371), second limit of wind-force coverage point coordinates is roofing and adverse grade joint, is (8,3.50), can
：
Antenna height H=4.61~the 4.81m of blower fan 11；
Pendulum angle θ=44.6 °~31.4 ° of blower fan 11.
The hunting period of the blower fan 11 is chosen to be 12s, according to 44.6 °~31.4 ° value models for calculating angle of oscillation speed
It is 5.2 °/s~7.4 °/s to enclose.
The method that above-mentioned heliogreenhouse automatic snow equipment is removed the snow, motion of the blower fan 11 on angle steel track 2 is by electricity
Machine 1 is equipped with a startup/stop button master switch and the limit switch 14 at the two ends of angle steel track 2 is controlled, when press startup/
After stop button, motor 1 is rotated forward, and treadmill 6 starts the positive operation on angle steel track 2, when treadmill 6 touches angle steel rail
Motor 1 is inverted after the limit switch 14 of the end of road 2, the counter motion of treadmill 6 is driven, so as to realize blower fan 11 in angle steel track
Moving back and forth on 2；Meanwhile, synchronous motor 15 drives rod member to rotate, the concomitant rotation of eccentric wheel 8 of rod member termination connection,
Because the center of eccentric wheel 8 is not on the point of rotation so that produce in vertical direction the front end of carrying platform 9 contacted with eccentric wheel 8
Raw displacement, whole carrying platform is that the oscillating motion around drive shaft is presented, and so as to realize swinging up and down for blower fan 11, increases wind
The coverage of power automatic snow；After pressing startup/stop button again, equipment is out of service.
Beneficial effects of the present invention are：
1st, the present invention devises brand-new wind-driven type automatic snow operating type, and canopy operation and people are scraped than traditional machinery
The hand-held blower fan snow removing of work, damage of the which to greenhouse film is greatly reduced and efficiency of cleaning snow is improved；Devise from walking
Formula base plate, saves labour；By pre- anti-fall snow, blow away accumulated snow two ways and prevent accumulated snow to press canopy to ask from root
Topic.
2nd, the equipment employs adverse grade Track desigh, takes full advantage of the use space on road surface between rear wall area, increase canopy；
This equipment devises detachable flat air port, and interface is designed as tie connection or screw anchor, it is easy to assembles, dismantle,
Generally applicable various blower fan types；Devise new assembled base plate, be capable of achieving multi-brand, polytypic blower fan it is simple
Riveting, reduces the whole machine expense of device；
Brief description of the drawings
Fig. 1 is the motion morphology schematic diagram of wind and snow flowing；
Fig. 2 is heliogreenhouse roofing fitting function explanatory diagram；
Fig. 3 is treadmill structural representation；
Fig. 4 is support platform structural representation；
Fig. 5 is flat tuyere structure schematic diagram；
Fig. 6 is the erection schematic diagram of angle steel track and steel pipe；
Fig. 7 is the schematic diagram that angle steel track and steel pipe are erected on heliogreenhouse；
Fig. 8 is schematic diagram that wire is slide rail；
Fig. 9 is that heliogreenhouse wind-force automatic snow equipment manipulates schematic diagram.
Label declaration：1- motors, 2- angle steel tracks, 3- angle steel wheels, 4- steel pipes, 5- wires, 6- treadmills, 7- stretches bullet
Spring, 8- eccentric wheels, 9- carrying platforms, 10- poles, 10-1- connecting rods, 11- blower fans, the flat air ports of 12-, 13- assemblings seat,
14- limit switches, 15- synchronous motors.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.It is emphasized that the description below
It is merely exemplary, rather than in order to limit the scope of the present invention and its application.
The preferable heliogreenhouse roof structure parameter of acquisition performance is determined first, is then set up using the method for data fitting
Regression equation, chooses the larger functional equation of coefficient correlation, then compares roof heat insulation, and roofing curvilinear equation is determined with this
General expression.By setting up heliogreenhouse Lighting model, the roofing to different parameters curve simulates its greenhouse light-inletting quantity, from entering
Light quantity, the angle of heliogreenhouse roof heat insulation are compared, and are desirably to obtain the optimal design parameter of heliogreenhouse front roof.
According to related result of study, it is found that heliogreenhouse roofing meets following condition：
Quadratic function, power function, the heat insulating ability size order of logarithmic function shape roofing are：
Logarithmic function (r=1.01) ＜ power functions (r=1.03) ＜ quadratic functions (r=1.04)
Wherein：R is fitting coefficient of the respective function to greenhouse roof.
Integrated comparative, the heliogreenhouse roofing fitting function used in present embodiment is illustrated as shown in Fig. 2 roofing curve
Combined by straightway ab (inclination angle is θ) and curved section bc, the wherein bc sections of expression formula selection power function of curve, roofing fitting
The expression formula of function is：
Wherein α, β are the positive parameter of non-zero undetermined.If c point coordinates is (w, h), b point coordinates is (w1, h1), then：
In present embodiment, roofing overall width L1=8.00m, the roofing interface function relation for determining heliogreenhouse is：
The adverse grade elevation angle is 42 °, adverse grade width L2=1.00~1.50m, roofing is roofing peak c with adverse grade joint,
Highly it is 3.50m.
A kind of heliogreenhouse wind-force automatic snow equipment based on this heliogreenhouse, the equipment is transported including blower fan 11, blower fan
Dynamic device and control system；
The blower fan telecontrol equipment includes angle steel track 2, angle steel wheel 3, treadmill 6 and carrying platform 9, such as Fig. 6-7 institutes
Show, front and rear two parallel angle steel tracks 2 use equilateral Zinc-coated angle steel, in the case where equipment operational effect is not influenceed as far as possible
It is cost-effective, mitigate investment burden；The size of angle steel is 25mm × 25mm × 3mm, and greenhouse adverse grade is erected at by steel pipe 4, is located at
Insulation quilt and shutter rear, and along the elongated arrangement of greenhouse adverse grade, overall length is 60m；Wherein antero-lateral horn steel track 2 is set up in adverse grade
On, the horizontal range that rear side angle steel track 2 is set up between adverse grade and Hou Qiang joints, front and rear two angle of parallelism steel tracks 2 takes
0.50m；The external diameter of steel pipe 4 of support angle steel track 2 is 32mm, and thickness is 3mm, and the 3m arrangements of the interval of left and right steel pipe 4 make angle steel track
2 is horizontally disposed, and support is provided between front and rear two steel pipes 4 to strengthen the stability of steel pipe 4.As shown in figure 3, treadmill 6 is adopted
With thickness by the Q235 steel plates of 10mm are made, its bottom side corner established angle steel wheel 3, and two angle steel are erected at by angle steel wheel 3
On track 2 so that treadmill 6 can be along the freely activity of angle steel track 2；The angle steel wheel 3 is 2.5 cun of V-structures, wheel footpath
59mm, takes turns width 30mm, and maximum load capacity is 350Kg, it is adaptable to any 90 ° of angle steel, and activity is convenient, flexible；The surface of angle steel wheel 3
Spraying elastomeric material prevents sleet sky slipping on angle steel track 2.As shown in figure 4, it is 10mm that carrying platform 9 uses thickness
Q235 steel plates, be erected at the top of treadmill 6, one end of left and right drive shaft is respectively and fixedly connected to the left and right of carrying platform 9
Both sides, after the other end is affixed with the connecting rod 10-1 of corresponding side respectively, the upper end with pole 10 is hinged so that support platform 9 can
Rotated around drive shaft, so as to realize swinging up and down for blower fan 11, reach the purpose for removing greenhouse surface accumulated snow；Also include per side
Two driven spindles arranged in parallel with drive shaft, described two driven spindles are distributed in drive shaft both sides, and its one end is solid
It is connected on carrying platform 9, the other end is fixed on connecting rod 10-1, plays a part of firm and drive carrying platform 9 to rotate；Left and right
The lower end of pole 10 is separately fixed on treadmill 6, and carrying platform 9 is supported；The rear side of carrying platform 9 is by flexible
Spring 7 is connected with treadmill 6, does not influence its oscillating motion while strengthening its steadiness；Front side is ridden on eccentric wheel 8, partially
Heart wheel 8 is connected to synchronous motor 15 by rod member.Carrying platform 9 is provided with assembling seat 13, three assembling 13 shapes of seat
Triangularity, the assembling seat 13 of rear side matches with the handle of blower fan 11, two assemblings seat and wind of front side
The shelf size of machine 11 matches；Blower fan 11 is arranged on carrying platform 9 by the riveting with assembling seat 13, facilitates blower fan
11 installation, and ensure enough intensity.
The lower section of the treadmill 6 is provided with windproof barb, windproof barb parallel to angle steel track 2, the crotch of its underpart with
Angle steel track 2 is engaged but does not contact, and sliding for treadmill 6 is not influenceed；When there is strong wind to blow treadmill 6, anti-wind-fall
Hook can catch on angle steel track 2, it is to avoid strong wind throws treadmill 6.
Control system includes motor 1, synchronous motor and two limit switches 14, and the riveting of motor 1 is arranged under treadmill 6
Side, is moved horizontally, and be connected with blower fan 11 by wire 5 together during work with treadmill 6；Synchronous motor is located at activity
On flat board 6, positioned at the lower section of carrying platform 9；Two limit switches 14 are respectively erected in the left and right two ends of angle steel track 2.Consider
Motor 11 is walked with device, and the lower section of the angle steel track 2 adds slide rail, as shown in figure 8, wire 5 is laid on slide rail, so as to lead
Line 5 can follow motor 1 to move.
Because in different time, place and under environment, the objective parameter such as wind speed, snowfall will have different changes, therefore wind
The horizontal movement parameter designing of machine 11 includes tri- translational speeds of 0.2m/s, 0.5m/s, 1.0m/s.
If the coordinate of blower fan 11 is (x1, y1), wind-force coverage limit point coordinates is (x, y), according to formula：
Curved section bc arbitrfary points slope k=0.60x-0.629
Antenna height H=k (the x of blower fan 111-x)+y
Height D=H- (the 3.50-L of rear side angle steel track 22·tan42°)
The coordinate that wind-force coverage first limit point coordinates behaviour work is swept away snow at maximum magnitude, blower fan 11 and vertical direction
Angle, θ1=arctan [(x1-x)/(y1-y)]
Second limit of wind-force coverage point coordinates is the angle, θ of roofing peak c, blower fan 11 and vertical direction2=
arctan[(x1-8.00)/(y1-3.50)]
It is enhancing snow removing effect, blower fan 11 will have continuous swing up and down, and be removed the snow with increasing blower fan 11 in vertical direction
Area coverage, the wherein pendulum angle θ=θ of blower fan 111-θ2
Wind-force coverage：∫(0.36·x1.258+ 1) dx~∫ (9/25x629/500+1)dx
Take people and be x=2.00m to the maximum positioned at the horizontal extent that footing manually sweep away snow, then the pole of wind-force coverage first
Point of accumulation coordinate is (2,1.61820.371), second limit of wind-force coverage point coordinates is (8,3.50), can be obtained
1. when roofing width is 1.50m after,
Wind-force coverage limit point slope k=0.388
The antenna height H=4.81m of blower fan 11；
The height D=2.66m of rear side angle steel track 2；
θ1=68.7 °, θ2=37.4 °, θ=31.4 °
2. when roofing width is 1m after,
Wind-force coverage limit point slope k=0.388
The antenna height H=4.61m of blower fan 11；
The height D=2.01m of rear side angle steel track 2；
θ1=68.6 °, θ2=24.2 °, θ=44.6 °
So, when adverse grade width is 1~1.5m：
Antenna height H=4.61~the 4.81m of blower fan 11；
Pendulum angle θ=44.6 °~31.4 ° of blower fan 11.
The hunting period of blower fan 11 is chosen to be 12s, is according to 44.6 °~31.4 ° spans for calculating angle of oscillation speed
5.2 °/s~7.4 °/s.
Air port design：
1. air outlet velocity determines
Data shows：When temperature from rise to -6 DEG C for -23 DEG C when, the starting wind velocity of 1m eminences it is general 3.7-4.3m/s it
Between.Under the situation that density of snow etc. changes smaller, starting wind velocity increased with the rising of temperature.If temperature is raised to -1
DEG C, because the water content avenged increases, the viscous force between snow grain is dramatically increased, and when only starting wind velocity increases to 7.6m/s, avenges grain
Could start.According to this result of study, the wind speed of blower fan useful effect end is set as 7.6m/s by present embodiment.
2. inlet shape determines
Using the air-spray correlation computations formula shown in table 1, circle cross section jet ginseng related to plane jet is compared
Found after number, the actual blowing snow effect of circle cross section jet will be weaker than plane jet.Therefore the outlet in blower fan 11 sets connection one
Individual flat air port 12, as shown in figure 5, the flat air port 12 is gradual change platypelloid type, exports director 500mm, 10mm high, after
Parts casing pipe size is the rectangle of 80mm × 100mm, and the outlet with blower fan 11 is connected.Based on this：
The setting rate of discharge of blower fan 11：Q0=0.4m3/s
The useful effect end distance of blower fan 11：S=10m
The useful effect end wind speed of blower fan 11：V=7.6m/s
Environment turbulence factor takes a=0.08
Air-spray correlation computations formula according to table 1, finally calculates：
B=1.02m, V0=80.21m/s, Q=46.62m3/ s, V1=3.11m/s, V2=8.25m/s
Wherein b is jet half height, and Q is the gas flow of the field of wind-force in 10m distant places of gas jet formation, V0It is blower fan
11 outlet gas velocities, V1For gas jet formed field of wind-force 10m distant places gas mean velocity in section, V2For gas is penetrated
Flow the gaseous mass mean flow rate of the field of wind-force in 10m distant places of formation, d in plane jet computing formula0It is the waterpower half in air port
Footpath, b0It is the half height in air port.The power of blower fan 11 is 830w.
The air-spray correlation computations formula of table 1
A kind of above-mentioned heliogreenhouse wind-force snow removing equipment is arranged on Changping District, Beijing little Tang mountains special vegetable base.Blower fan 11 exists
Displacement on horizontal corner steel track 2 is a shuttling movement for back and forth carrying out back and forth, and this motion process is equipped with one by motor 1
The limit switch 14 at individual startup/stop button master switch and the two ends of angle steel track 2 is controlled." start/stop and press when pressing
After button ", motor 1 is rotated forward, and chain-driving sheave is rotated, and the treadmill 6 for carrying blower fan 11 starts the positive fortune on angle steel track 2
OK.Motor 1 is inverted behind limit switch 14 of the end of the touching angle steel of treadmill 6 track 2, driving device counter motion, so that
Realize the moving back and forth on angle steel track 2 of blower fan 11.At the end of snowing, after " startup/stop button " is pressed again,
Device is out of service.Dependence diagram is as shown in Figure 9.
Blower fan 11 on angle steel track 2 back and forth it is reciprocating simultaneously, synchronous motor 15 drive rod member rotation, rod member termination
The concomitant rotation of eccentric wheel 8 of connection.Because the center of eccentric wheel 8 is not on the point of rotation so that the carrying contacted with eccentric wheel 8 is put down
The front end of platform 9 produces displacement in vertical direction, and whole carrying platform 9 is that the oscillating motion around drive shaft is presented, so as to realize
Swinging up and down for blower fan 11, increases wind-force blowing snow coverage.During x=0~8m, roofing straightway and curved section total length are
9.30m, lossless wind-force overlay length is 6.17m, i.e. wind-force horizontal coverage：X=2.00m~8.00m, wind-force is covered vertically
Scope：Y=2.09m~3.50m, horizontal coverage rate is 66.34%, with reference to artificial snow removing of the people station at footing, reaches roofing
The purpose for removing the snow comprehensively.
Claims (13)
1. a kind of heliogreenhouse wind-force automatic snow equipment, it is characterised in that the equipment includes blower fan (11), blower fan telecontrol equipment
And control system；
The blower fan telecontrol equipment includes angle steel track (2), angle steel wheel (3), treadmill (6) and carrying platform (9), front and rear two
The parallel angle steel track (2) of bar is erected at greenhouse adverse grade by steel pipe (4), positioned at insulation quilt and shutter rear, and along greenhouse after
The elongated arrangement in slope；Bottom side corner established angle steel wheel (3) of treadmill (6), and two angle steel rails are erected at by angle steel wheel (3)
On road (2), carrying platform (9) is erected at the top of treadmill (6), and one end of left and right drive shaft is connected to carrying and puts down
The left and right sides of platform (9), upper end of the other end respectively with the pole (10) of corresponding side is hinged, the lower end difference of left and right pole (10)
Be fixed on treadmill (6), carrying platform (9) be supported, the rear side of carrying platform (9) by adjustable spring (7) with
Treadmill (6) is connected, and front side is ridden on eccentric wheel (8), and eccentric wheel (8) is connected to synchronous motor (15) by rod member；It is described
Blower fan (11) is installed in carrying platform (9) top；
Control system includes motor (1), synchronous motor (15) and two limit switches (14), and motor (1) is installed in treadmill
(6) lower section, is connected by wire (5) with blower fan (11)；Synchronous motor (15) on treadmill (6), positioned at carrying platform
(9) lower section；Two limit switches (14) are respectively provided at the left and right two ends of angle steel track (2).
2. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that also including turning with driving
Axle one or more driven spindle side by side, described one or more driven spindle is distributed in drive shaft both sides, and its one end is connected to
On carrying platform (9), the other end is connected on connecting rod (10-1), and the other end of the drive shaft is connected with connecting rod (10-1)
Afterwards, the upper end with pole (10) is hinged.
3. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the blower fan (11)
Outlet one flat air port (12) of connection, the trailing spigot of the flat air port (12) coordinates with the outlet of blower fan (11) and connects
Connect.
4. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 3, it is characterised in that the flat air port
(12) it is gradual change platypelloid type, outlet director 500mm, 10mm high.
5. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the angle steel track
(2) equilateral Zinc-coated angle steel is used；The angle steel wheel (3) is V-type, and surface spraying elastomeric material prevents slipping.
6. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the treadmill
(6) lower section is provided with windproof barb, and windproof barb is engaged parallel to angle steel track (2), the crotch of its underpart with angle steel track (2)
But do not contact, when there is strong wind to blow treadmill (6), windproof barb can catch on angle steel track (2), it is to avoid strong wind is by activity
Flat board (6) is thrown.
7. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the carrying platform
(9) assembling seat (13) is provided with, three assemblings seat (13) form triangle, assembling seat (13) of rear side
Handle with blower fan (11) matches, and two assemblings seat (13) of front side match with the shelf size of blower fan (11)；Wind
Machine (11) is arranged on carrying platform (9) by the riveting with assembling seat (13).
8. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that support angle steel track
(2) steel pipe (4) is spaced, and makes angle steel track (2) horizontally disposed, and support is provided between front and rear two steel pipes (4) to strengthen
The stability of steel pipe (4).
9. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the level of blower fan (11)
Kinematic parameter design includes tri- translational speeds of 0.2m/s, 0.5m/s, 1.0m/s.
10. a kind of heliogreenhouse wind-force automatic snow equipment according to claim 1, it is characterised in that the angle steel track
(2) lower section adds slide rail, and wire (5) is laid on slide rail, so that wire (5) can follow motor (1) mobile.
11. according to claim 1-10 any claims a kind of heliogreenhouse wind-force automatic snow equipment, its feature exists
In the roofing of heliogreenhouse is made up of straightway and curved section, roofing overall width L1=8.00m, its interface function relation meets
Formula 1：
The adverse grade elevation angle is 42 °, adverse grade width L2=1.00~1.50m, roofing is roofing peak c with adverse grade joint, is highly
3.50m, antero-lateral horn steel track (2) is set up on adverse grade, and rear side angle steel track (2) is set up in adverse grade and Hou Qiang joints, takes people
The horizontal extent for positioned at footing manually sweep away snow is x=2.00m to the maximum, then first limit of wind-force coverage point coordinates is
(2,1.61820.371), second limit of wind-force coverage point coordinates is roofing and adverse grade joint, is (8,3.50), can be obtained：
Antenna height H=4.61~the 4.81m of blower fan (11)；
Pendulum angle θ=44.6 °~31.4 ° of blower fan (11).
12. according to claim 11 a kind of heliogreenhouse wind-force automatic snow equipment, it is characterised in that the blower fan (11)
Hunting period be chosen to be 12s, be 5.2 °/s~7.4 °/s according to 44.6 °~31.4 ° spans for calculating angle of oscillation speed.
The method that a kind of heliogreenhouse wind-force automatic snow equipment described in 13. claim any one of 1-10 is removed the snow, it is special
Levy and be, motion of the blower fan (11) on angle steel track (2) is equipped with a startup/stop button master switch and angle by motor (1)
The limit switch (14) at steel track (2) two ends is controlled, and after startup/stop button is pressed, motor (1) is rotated forward, and activity is flat
Plate (6) starts the positive operation on angle steel track (2), when treadmill (6) touches the limit switch of angle steel track (2) end
(14) motor (1) reversion afterwards, drives treadmill (6) counter motion, so as to realize blower fan (11) coming on angle steel track (2)
Return and move back and forth；Meanwhile, synchronous motor (15) drives rod member to rotate, eccentric wheel (8) concomitant rotation of rod member termination connection, due to
The center of eccentric wheel (8) is not on the point of rotation so that carrying platform (9) front end contacted with eccentric wheel (8) is in vertical direction
Displacement is produced, whole carrying platform (9) is that the oscillating motion around drive shaft is presented, so as to realize the upper bottom of blower fan (11)
It is dynamic, increase the coverage of wind-force automatic snow；After pressing startup/stop button again, equipment is out of service.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107514109B (en) * | 2016-06-15 | 2023-05-23 | 张维新 | Automatic snow remover for greenhouse |
| CN106760261B (en) * | 2016-11-25 | 2022-11-11 | 美建建筑***(中国)有限公司 | Roof snow sweeping robot |
| CN109750799B (en) * | 2019-01-16 | 2020-12-08 | 温州海发智能科技有限公司 | Multifunctional wind-power roof snow removing device |
| CN109750800B (en) * | 2019-03-15 | 2024-03-22 | 南京工程学院 | Snow remover for greenhouse |
| CN117822819B (en) * | 2024-03-04 | 2024-05-24 | 吉林省艺道科技有限公司 | Snow removing and rain and snow collecting method suitable for sunlight greenhouse and capable of realizing rain and snow collection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103125307A (en) * | 2013-02-27 | 2013-06-05 | 张玉贵 | Spray-type snow cleaning and dust removing double-cavity intermediate-ventilation arched sunlight greenhouse |
| KR101298732B1 (en) * | 2011-07-04 | 2013-08-21 | 김상국 | apparatus for snow removal of vinyl house |
| CN103688796A (en) * | 2012-09-27 | 2014-04-02 | 盛利维尔（中国）新材料技术有限公司 | Snow-proof external sun-shading system applied to Venlo type multi-span glass greenhouse |
| CN203675752U (en) * | 2014-01-04 | 2014-07-02 | 沧州临港金太阳绿色农业有限公司 | Thermal insulation and snow removal greenhouse |
Family Cites Families (1)
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| WO2011068870A2 (en) * | 2009-12-01 | 2011-06-09 | President And Fellows Of Harvard College | Modulation of nk cell antigen specific effector activity by modulation of cxcr6 (cd186) |
-
2015
- 2015-12-21 CN CN201510964830.0A patent/CN105544886B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101298732B1 (en) * | 2011-07-04 | 2013-08-21 | 김상국 | apparatus for snow removal of vinyl house |
| CN103688796A (en) * | 2012-09-27 | 2014-04-02 | 盛利维尔（中国）新材料技术有限公司 | Snow-proof external sun-shading system applied to Venlo type multi-span glass greenhouse |
| CN103125307A (en) * | 2013-02-27 | 2013-06-05 | 张玉贵 | Spray-type snow cleaning and dust removing double-cavity intermediate-ventilation arched sunlight greenhouse |
| CN203675752U (en) * | 2014-01-04 | 2014-07-02 | 沧州临港金太阳绿色农业有限公司 | Thermal insulation and snow removal greenhouse |
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