CN108591093A - Agricultural cooling bug blower - Google Patents
Agricultural cooling bug blower Download PDFInfo
- Publication number
- CN108591093A CN108591093A CN201810424956.2A CN201810424956A CN108591093A CN 108591093 A CN108591093 A CN 108591093A CN 201810424956 A CN201810424956 A CN 201810424956A CN 108591093 A CN108591093 A CN 108591093A
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- China
- Prior art keywords
- greenhouse
- fan housing
- ventilating duct
- bug
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 241000883990 Flabellum Species 0.000 claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 241000238631 Hexapoda Species 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 244000045947 parasite Species 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 241000607479 Yersinia pestis Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 235000013311 vegetables Nutrition 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029264 phototaxis Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Greenhouses (AREA)
Abstract
The present invention provides a kind of agricultural cooling bug blowers, are related to exhaust fan technical field, solve the not energy-efficient environmental protection of ventilation equipment of existing greenhouse and can not environmentally friendly expelling parasite the technical issues of.Agricultural cooling bug blower includes ventilating duct and covers at fan housing on ventilating duct air outlet, and fan housing passes through rotation axis and is rotatablely connected with ventilating duct；Ventilating duct can be fixed on greenhouse, and fan housing is located at except greenhouse, the air inlet of ventilating duct at or towards greenhouse within；Fan housing includes at least two panels flabellum, gap between flabellum forms the ventilation opening for allowing air-flow and insect to flow out, and flabellum can drive fan housing to be rotated around rotation axis and hot-air that greenhouse inner top is assembled and insect are expelled to except greenhouse under the blowing of natural wind, while the fresh air except greenhouse being exchanged in greenhouse.The present invention is for being that greenhouse is aeration-cooling and environmentally friendly expeling insect pest in an energy-saving and environment-friendly manner.
Description
Technical field
The present invention relates to exhaust fan technical fields, more particularly, to a kind of agricultural cooling bug blower.
Background technology
Bread is the staff of life, this is the eternally immutable life instinct of the mankind.Vegetables are food most commonly seen on mankind's dining table,
Science and technology and economy are evolving, and the application of planting vegetable in greenhouse technology materially increases the yield of vegetables,
Also allow people that can be able to eat fresh vegetables in the four seasons；Due to sealwort relative closure inside greenhouse, air stream moment and temperature compared with
Height, so needs are often aeration-cooling to greenhouse, the ventilation equipment of existing greenhouse need to access alternating current, and power consumption is high, does not save
It can environmental protection；Although environment relative closure can not still prevent completely the entrance of insect, pest and disease damage to be constantly in procreation not in greenhouse
The state of breath so that how effectively to prevent pest and disease damage at enable each planting vegetable in greenhouse family the most headache the problem of, use pesticide
Expelling parasite, of high cost, pesticide can remain on fruit.
Applicants have discovered that at least there is following technical problem in the prior art：The ventilation equipment of existing greenhouse are not energy-efficient
Environmental protection and can not the expelling parasite of environmentally protective ground.
Invention content
The purpose of the present invention is to provide a kind of agricultural cooling bug blowers, to solve existing temperature existing in the prior art
The not energy-efficient environmental protection of the ventilation equipment of room greenhouse and can not the expelling parasite of greenery patches environmental protection ground the technical issues of.Many technologies provided by the invention
Many technique effects elaboration as detailed below that optimal technical scheme in scheme can be generated.
To achieve the above object, the present invention provides following technical schemes：
Agricultural cooling bug blower provided by the invention, including fan housing and ventilating duct, the fan housing cover at the wind-guiding
On the air outlet of cylinder, and it is rotatablely connected by rotation axis and the ventilating duct；
The ventilating duct can be fixed on the greenhouse or greenhouse of cultivated plant, the fan housing be located at greenhouse or greenhouse it
Outside, the air inlet of the ventilating duct at or towards greenhouse or greenhouse within；
The fan housing includes at least two panels flabellum, and it is logical that the gap formation between the flabellum allows air-flow and insect to flow out
Air port, and the flabellum can drive fan housing to be rotated around rotation axis and by the greenhouse or greenhouse inner top under the blowing of natural wind
Top aggregation hot-air and insect from the air inlet of the ventilating duct suck and from the ventilation opening be expelled to the greenhouse or
Except greenhouse, while the fresh air except greenhouse or greenhouse being exchanged in greenhouse or greenhouse.
Further, the fan housing further includes foundation ring and head cover, the top and bottom of the flabellum respectively with the head cover and
The foundation ring is connected, and the flabellum is evenly distributed on the inner circumferential of foundation ring；The head cover passes through bearing and the rotation
Axis is rotatablely connected.
Further, it is arc that the flabellum, which is the side of column and its cross section far from the rotation axis,.
Further, the rotation axis and horizontal plane of the fan housing.
Further, the fan housing head cover is in shape tapered from the bottom up.
Further, the agricultural cooling bug blower further includes active fans and for electric installation；The active fans are located at
In the cylinder of the ventilating duct, the active fans are electrically connected with described for electric installation；Institute can be driven when the active fans rotation
The air in ventilating duct is stated to form convection current and the fan housing is driven to rotate around the rotation axis；The rotation direction of the fan housing and institute
The rotation direction for stating active fans is consistent.
Further, lighting device is also equipped with below the active fans, it is described for electric installation and lighting device electricity
Connection.
Further, described for electric installation is solar cell, at least two pieces of the solar cell, and being uniformly distributed in
In the groove of the fan housing head cover, the solar cell is electrically connected with the lighting device.
Further, the ventilating duct includes upper cylinder, middle cylinder and lower cylinder, and the upper cylinder includes cylinder and holder, the holder
It is fixedly connected with the lower end of the rotation axis, lower end is equipped with retaining collar, greenhouse ceiling or greenhouse wall on the outside of the middle cylinder
On support tube can pass through and the retaining collar and the ventilating duct is fixed on greenhouse ceiling or greenhouse wall；It is described
Connection is interference fitted between upper cylinder, middle cylinder and lower cylinder.
Beneficial effects of the present invention are：The present invention is aerated cooling using renewable environmentally protective wind-resources, does not make
It is very friendly to environment with alternating current；Fan housing rotates around rotation axis under the wind-force effect of natural wind and keeps extraneous fresh air logical
It crosses the ventilation opening of fan housing flabellum and forms cross-ventilation inside ventilating duct, and then cause in ventilating duct and the indoor sky of greenhouse/temperature
Gas convection current, cross-ventilation can swap the hot-air of greenhouse/greenhouse inner top aggregation with extraneous fresh air；While by
It can be also discharged with cross-ventilation in the insect in cross-ventilation, greenhouse near air duct, it can to realize utilization
The environmentally protective mode of the renewable sources of energy is that greenhouse or inside greenhouse cool down, while also achieving environmentally protective without agricultural insecticide
The effect of expelling parasite.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is agricultural cooling bug blower overall schematic of the invention；
Fig. 2 is the fan housing schematic diagram of agricultural cooling bug blower of the invention；
Fig. 3 is the upper cylinder schematic diagram of agricultural cooling bug blower of the invention；
Fig. 4 is the middle cylinder schematic diagram of agricultural cooling bug blower of the invention；
Fig. 5 is the lower cylinder schematic diagram of agricultural cooling bug blower of the invention.
1, fan housing in figure；11, head cover；111, groove；112, hole lid；12, flabellum；121, ventilation opening；13, foundation ring；21、
Upper cylinder；211, cylinder；212, holder；213, rotation axis；214, air outlet；22, middle cylinder；23, lower cylinder；231, air inlet；3, it supplies
Electric installation.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figures 1 to 5, the present invention provides a kind of agricultural cooling bug blower, including fan housing 1 and ventilating duct, wind
Cover 1 covers on the air outlet 214 of ventilating duct, and is rotatablely connected by rotation axis 213 and ventilating duct；
Ventilating duct can be fixed on the greenhouse or greenhouse of cultivated plant, and fan housing 1 is located at except greenhouse or greenhouse, wind-guiding
Cylinder air inlet 231 at or towards greenhouse or greenhouse within；
Fan housing 1 includes at least two panels flabellum 12, and the gap between flabellum 12 forms the ventilation for allowing air-flow and insect to flow out
Mouthfuls 121, and flabellum 12 can drive fan housing 1 around the rotation of rotation axis 213 and by greenhouse or greenhouse inner top under the blowing of natural wind
The hot-air of top aggregation and insect sucked from the air inlet 231 of ventilating duct and from ventilation opening 121 be expelled to greenhouse or greenhouse it
Outside, while by the fresh air except greenhouse or greenhouse it exchanges in greenhouse or greenhouse.
Using the fan housing 1, around the rotation of rotation axis 213, simultaneously outside air is fanned by fan housing 1 under the wind-force effect of natural wind
The ventilation opening 121 of leaf 12 with the air inside ventilating duct forms gas exchanges to form convection current, and cross-ventilation meeting herein
And then cause the cross-ventilation in ventilating duct with ventilating duct outer (in greenhouse/greenhouse), to reduce the indoor temperature of greenhouse/temperature,
One agricultural cooling bug blower can cover about 20-30m in greenhouse2Range, 4 hours can make to reduce by 4 DEG C in greenhouse；
And due to the air inlet of the ventilating duct 231 at or towards greenhouse or greenhouse within, cross-ventilation can will
The indoor insect of greenhouse/temperature is involved in ventilating duct and is evacuated in the fan housing 1, due to the fan housing 1 be located at greenhouse or greenhouse it
Outside, the insect in the fan housing 1 is thrown out of the ventilation opening 121 between flabellum 12 due to centrifugal force, to be discharged the fan housing
1, and then be thrown out of outside greenhouse film or greenhouse wall, therefore just realize the effect of expelling parasite；Due to the use of natural wind, this
Kind mode is environmentally protective, and energy consumption is small and environmental pollution is smaller, environmentally friendly；The present invention be suitable for the area that takes place frequently of typhoon or
There is person the area for enriching wind-resources, natural wind can continue that fan housing 1 is driven to rotate for other, to reach cooling and expelling parasite effect
Fruit.
In the present embodiment, fan housing 1 and ventilating duct are black PP plastics, and color can be by under the irradiation of long-time ultraviolet light
Gradually whiten, therefore be added to the base material of antiultraviolet in PP plastics, will not change colour within 2 years；In addition, in order to increase PP modelings
The intensity of material is added to the glass fibre of 3-5% wherein, in this way expose to the weather drench with rain equal severe weather conditions under can prolong
The service life of long fan housing 1 and ventilating duct；
The design energy conservation and environmental protection of present invention entirety does not use alternating current using nature wind-resources, real using environmentally-friendly plastic raw material
It is now recycled, greenhouse gardening is allowed to realize scientific management, enhance controllability.
Optionally embodiment, fan housing 1 further include foundation ring 13 and head cover 11, the top and bottom of flabellum 12 respectively with
Head cover 11 is connected with foundation ring 13, and flabellum 12 is evenly distributed on the inner circumferential of foundation ring 13；Head cover 11 passes through bearing and rotation
Axis 213 is rotatablely connected.The design of fan housing 1 utilizes aerodynamic principle, its rotation can be made to generate acceleration, to make its turn
Speed improves and realizes that inner air and outer air exchange efficiency improves；This makes it possible to efficiently by aggregation above the ceiling in greenhouse or greenhouse
Hot-air is extracted and is emitted into outside greenhouse or greenhouse, and external fresh air is replaced in greenhouse or greenhouse, to realize
The purpose efficiently quickly to cool down；
The top and bottom of flabellum 12 are connected with head cover 11 and foundation ring 13 respectively, and in order to make inner air and outer air exchange efficiency
It further increases, 11 internal diameter of head cover can be set to be slightly less than the internal diameter of foundation ring 13, such flabellum 12 is just formed with rotation axis 213
Certain angle, makes the fan housing 1 form structure tapered from bottom to top, to accelerate internal exchanging with extraneous air；
Head cover internal diameter is 32-33mm in the present embodiment；The internal diameter of foundation ring is 34-35mm.
Such design simultaneously makes ventilation opening 121 be in 1 circumferential direction of fan housing, and the insect in the fan housing 1 is due to centrifugal force
The ventilation opening 121 being thrown out of between flabellum 12 to be discharged the fan housing 1, and then is thrown out of greenhouse film or greenhouse wall
Outside wall, therefore just realize the effect of expelling parasite；And head cover 11 can stop rainfall snowfall in the sky and limit the air-flow at top, top
11 downside of lid is equipped with bearing and houses cylinder, can be accommodated in the inner bearing, and is rotatablely connected with rotation axis 213 by bearing, subtracts
Frictional resistance between small head cover 11 and rotation axis 213 is convenient for the relative motion of fan housing 1 and ventilating duct.
Optionally embodiment, flabellum 12 are that the side of column and its cross section far from rotation axis is arc.Fan
12 both side surface shape of leaf is different, and outside is aduncate curved surfaces, and inside is plane or other shapes, if not
Curved surfaces with radian or irregular such as " L " type surface；When air flows through at ventilation opening 121, flow through outside flabellum 12
The air velocity of side curved surfaces is different from the air velocity for flowing through 12 inside of flabellum, will produce draught head in this way, can be wind
Cover generates acceleration, and to make fan housing 1 be easier to be driven, rotational efficienty is high；In addition the design can also shield external rainwater
Equal objects enter greenhouse or inside greenhouse.
Optionally embodiment, the rotation axis 213 and horizontal plane of fan housing 1.Due to the ventilation opening 121 of fan housing 1
It is to be located at 1 circumferential direction of fan housing, so fan housing 1 is when mounted, rotation axis 213 is arranged and horizontal plane, in this way in sleet sky
Gas, water are not easily accessed fan housing 1 and ventilating duct, the phenomenon that not easily causing greenhouse inner product dilutional hyponatremia.
The head cover 11 of optionally embodiment, fan housing 1 is in shape tapered from the bottom up.1 head cover 11 of fan housing can be with
It is in a circular table shape or coniform, so in rain and snow when, the rainwater on 1 head cover 11 of fan housing can fall and will not remain in time
It is flowed into inside fan housing 1 or ventilating duct on head cover 11；In addition in the case where 1 head cover 11 of fan housing installs solar cell, from
Under up tapered shape can increase the surface area of head cover 11, so as to accommodate the solar panel of area bigger, to
Increase generated energy.
Optionally embodiment, agricultural cooling bug blower further includes active fans and for electric installation 3；Active fans
In the cylinder of ventilating duct, active fans are electrically connected with for electric installation 3；Active fans can drive the air in ventilating duct when rotating
It forms convection current and fan housing 1 is driven to be rotated around rotation axis 213；Since the wind-resources in some areas are deficient or natural wind is not permanent
It is fixed, it is changed according to the period or season in daily, drives the rotation of fan housing 1 to there is one by natural wind merely
Fixed defect, therefore present invention agricultural cooling bug blower also adds active fans and for this two devices of electric installation 3；This is excellent
Select in scheme, active fans are arranged in the cylinder of ventilating duct, air in ventilating duct can be driven to form convection current and drive fan housing 1 around
Rotation axis 213 rotates, and active fans are intended merely to provide an initial start power to fan housing 1, and the rotating speed most started is probably 60
Turn/min, it is maximum up to 300 turns/min, and after fan housing 1 starts rotation, the rotation of itself further enhances in fan housing 1
Outer cross-ventilation, to make the air inside and outside greenhouse/greenhouse that convection current occur, so there is no need to active fans to be carried again for fan housing
For excessive auxiliary power, thus active fans only need the power of very little can drive it is calm in the case of fan housing 1 rotate, reach
The purpose of cooling and expelling parasite；The energy consumption of active fans is small, and energy-saving and environment-friendly purpose may be implemented completely.
Optionally embodiment, active fans lower section are also equipped with lighting device, for electric installation 3 and lighting device electricity
Connection.In greenhouse/greenhouse especially night when need lighting device to increase its brightness, lighting device is mounted on master
Below dynamic fan, does not have to additional wiring and lighting device is installed, facilitate management；Simultaneously as insect has phototaxis, lighting device
The direction that insect can be attracted towards ventilating duct is flown to, and the probability of ventilating duct is involved in increase it by the air of convection current, is changed
It has been apt to anthelminthic effect；In addition, lighting device is possible to verify that for whether electric installation is in normal operating conditions.
Optionally embodiment, for electric installation 3 be solar cell, at least two pieces of solar cell, and uniformly
It is distributed in the groove 111 of 1 head cover 11 of fan housing, solar cell is electrically connected with lighting device.Since active fans and illumination fill
The power set all very littles may be implemented completely with solar cell for supplying power, the green ring in this way by the way of clean energy resource power supply
It protects, does not need commercial power or accumulator to power, save operation cost, pollution is low, and discharge is low；In the present embodiment, in wind
It is provided with five grooves 111 at the head cover 11 of cover 1 to be used for placing solar panel, this five pieces of solar panels equably divide
Cloth passes through the hole at 11 center of head cover and electrical equipment (active fans and lighting device) phase in ventilating duct in overhead guard circumferential direction
Connection；It is additionally provided with hole lid 112 on the hole at 11 center of head cover, can prevent rainwater from entering in fan housing 1 and ventilating duct along hole
Portion.
Optionally embodiment, ventilating duct include upper cylinder 21, middle cylinder 22 and lower cylinder 23, and upper cylinder 21 includes cylinder 211
With holder 212, holder 212 is fixedly connected with the lower end of rotation axis 213, and 22 outside lower end of middle cylinder is equipped with retaining collar, big ceiling
Canopy either the support tube on greenhouse wall can pass through retaining collar and by ventilating duct be fixed on greenhouse ceiling or greenhouse wall it
On；Connection is interference fitted between upper cylinder 21, middle cylinder 22 and lower cylinder 23.Since the length of ventilating duct is long, if being manufactured into one
Body formula structure, not readily transportable and storage, so ventilating duct is manufactured into split structure, is divided into cylinder 21,22 and of middle cylinder
23 3 parts of lower cylinder；Upper cylinder 21 includes cylinder 211 and the holder 212 being connected with cylinder 211, and the bottom of the holder 212 is equal
It is even to be distributed in 211 circumferential direction of cylinder, the top of holder 212 be located on 211 central axes of cylinder a bit, as with rotation axis 213
Tie point, rotation axis 213 can be fixed；Due to the small volume of holder 212, so will not be made to the air-flow in ventilating duct
At excessive influence；Be evenly distributed with four retaining collars in the circumferential direction of 22 outside lower end of middle cylinder, the central axes of retaining collar with
The axis parallel of ventilating duct, and each retaining collar side is additionally provided with snap fit tabs, the shape on the inside of snap fit tabs is arc,
The support tube of the greenhouse ceiling vertical with the central axes of ventilating duct can be fastened on the inside of snap fit tabs, and with across retaining collar
Fixing pipe match, ventilating duct is fixed at the ceiling of greenhouse；The company of interference fit between upper cylinder 21, middle cylinder 22 and lower cylinder 23
It connects, is easy for installation and removal；In addition be additionally provided with shirt rim in the lower part of lower cylinder 23, lower cylinder 23 can be made leniently to narrow in this way, make from
The air that 23 air inlet 231 of lower cylinder enters accelerates, and aggravates convection phenomena.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of agricultural cooling bug blower, which is characterized in that including fan housing and ventilating duct, the fan housing covers at the wind-guiding
On the air outlet of cylinder, and it is rotatablely connected by rotation axis and the ventilating duct；
The ventilating duct can be fixed on the greenhouse or greenhouse of cultivated plant, and the fan housing is located at except greenhouse or greenhouse,
The air inlet of the ventilating duct at or towards greenhouse or greenhouse within；
The fan housing includes at least two panels flabellum, and the gap between the flabellum forms the ventilation for allowing air-flow and insect to flow out
Mouthful, and the flabellum can be driven under the blowing of natural wind fan housing around rotation axis rotate and will be on the greenhouse or greenhouse inner top
The hot-air and insect just assembled suck from the air inlet of the ventilating duct and are expelled to the greenhouse or temperature from the ventilation opening
Except room, while the fresh air except greenhouse or greenhouse being exchanged in greenhouse or greenhouse.
2. agricultural cooling bug blower according to claim 1, which is characterized in that the fan housing further includes foundation ring and top
Lid, the top and bottom of the flabellum are connected with the head cover and the foundation ring respectively, and the flabellum is evenly distributed on bottom
The inner circumferential of circle；The head cover is rotatablely connected by bearing and the rotation axis.
3. agricultural cooling bug blower according to claim 2, which is characterized in that the flabellum is column and its is transversal
Side of the face far from the rotation axis is arc.
4. agricultural cooling bug blower according to claim 2, which is characterized in that the rotation axis and water of the fan housing
Plane is vertical.
5. agricultural cooling bug blower according to claim 2, which is characterized in that the fan housing head cover is in from the bottom up gradually
The shape of contracting.
6. agricultural cooling bug blower according to claim 2, which is characterized in that the agricultural cooling bug blower also wraps
Include active fans and for electric installation；The active fans are located in the cylinder of the ventilating duct, the active fans and the power supply
Device is electrically connected；The air in the ventilating duct can be driven to form convection current when active fans rotation and drive the fan housing around
The rotation axis rotation；The rotation direction of the fan housing is consistent with the rotation direction of the active fans.
7. agricultural cooling bug blower according to claim 6, which is characterized in that be also equipped with below the active fans
Lighting device, it is described to be electrically connected with the lighting device for electric installation.
8. it is according to claim 7 agricultural cooling bug blower, which is characterized in that it is described for electric installation be solar-electricity
Pond, at least two pieces of the solar cell, and being uniformly distributed in the groove of the fan housing head cover, the solar cell with
The lighting device electrical connection.
9. agricultural cooling bug blower according to claim 1, which is characterized in that the ventilating duct includes upper cylinder, middle cylinder
With lower cylinder, the upper cylinder includes cylinder and holder, and the holder is fixedly connected with the lower end of the rotation axis, on the outside of the middle cylinder
Lower end is equipped with retaining collar, and the support tube on greenhouse ceiling or greenhouse wall can pass through the retaining collar and by the wind-guiding
Cylinder is fixed on greenhouse ceiling or greenhouse wall；Connection is interference fitted between the upper cylinder, middle cylinder and lower cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424956.2A CN108591093A (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810424956.2A CN108591093A (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591093A true CN108591093A (en) | 2018-09-28 |
Family
ID=63619987
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810424956.2A Pending CN108591093A (en) | 2018-05-07 | 2018-05-07 | Agricultural cooling bug blower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032908A (en) * | 2020-08-05 | 2020-12-04 | 汤忠武 | Fresh air system |
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