CN107509558A - A kind of new greenhouse of divulging information - Google Patents
A kind of new greenhouse of divulging information Download PDFInfo
- Publication number
- CN107509558A CN107509558A CN201710699208.0A CN201710699208A CN107509558A CN 107509558 A CN107509558 A CN 107509558A CN 201710699208 A CN201710699208 A CN 201710699208A CN 107509558 A CN107509558 A CN 107509558A
- Authority
- CN
- China
- Prior art keywords
- wall
- greenhouse
- plc
- fixedly connected
- divulging information
- 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.)
- Granted
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Classifications
-
- 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
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- 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
- 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
- A01G9/247—Watering arrangements
-
- 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
Abstract
The invention discloses a kind of new greenhouse of divulging information, including preceding wall, the rear surface of the preceding wall is provided with equally distributed cross bar, the side of the cross bar is provided with the bow being equally spaced, the outer surface of the bow is covered with film, the rear end of the cross bar is fixedly connected with the preceding surface of back wall, the front end of film is fixedly connected with preceding wall, and the rear end of film is fixedly connected with back wall, the preceding surface right-hand member of back wall is provided with air detection instrument and Temperature Humidity Sensor, air detection instrument is located at the downside of Temperature Humidity Sensor, the lower front surface of preceding wall is provided with door-plate, door-plate is hinged with preceding wall.The new greenhouse of divulging information, it is simple in construction, air permeability is good, ventilation speed can be adjusted by ventilation unit, and filtration, purification can be carried out to air, improve the air quality inside greenhouse, additionally it is possible to the crops inside greenhouse are sprayed and watering is handled, it is simple to operate, it is easy to use.
Description
Technical field
The present invention relates to Polyhouse technology field, is specially a kind of new greenhouse of divulging information.
Background technology
Greenhouse is a kind of framework structure of film with outstanding heat-insulating property, and it occurs alloing people to have anti-season
Vegetables are saved, existing greenhouse is covered with one or more layers thermal insulation plastic film, so above using bamboo structure or the skeleton of steel construction
A greenhouse space is formed, outer membrane prevents the loss of carbon dioxide caused by internal vegetable growth, made in canopy well
With good heat insulation effect, but existing greenhouse can only carry out gas replacing, ventilation effect by natural wind to greenhouse inside
Fruit is bad, and outside debris is entered in greenhouse under natural ventilating status, pollutes the air quality inside greenhouse.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of new greenhouse of divulging information, structure letter
Single, air permeability is good, ventilation speed can be adjusted by ventilation unit, and can carry out filtration, purification to air, carries
Air quality inside high greenhouse, additionally it is possible to the crops inside greenhouse are sprayed and watering is handled, it is simple to operate, use
It is convenient, effectively can solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of new greenhouse of divulging information, including preceding wall,
The rear surface of the preceding wall is provided with equally distributed cross bar, and the side of the cross bar is provided with the bow being equally spaced, described
The outer surface of bow is covered with film, and the rear end of the cross bar is fixedly connected with the preceding surface of back wall, before the film
End is fixedly connected with preceding wall, and the rear end of film is fixedly connected with back wall, and the preceding surface right-hand member of the back wall is provided with sky
Gas detector and Temperature Humidity Sensor, the air detection instrument are located at the downside of Temperature Humidity Sensor, the preceding table of the preceding wall
Face lower end is provided with door-plate, and the door-plate is hinged with preceding wall, and the preceding surface of door-plate is provided with handle, the preceding surface of the preceding wall
Upper end is provided with ventilation unit, and the rear surface right-hand member of the preceding wall is provided with PLC, the input of the PLC with
The output end electrical connection of external power source, the air detection instrument with PLC is two-way electrically connects, the Temperature Humidity Sensor
Output end electrically connects with the input of PLC.
As a preferred technical solution of the present invention, the ventilation unit includes ventilation duct, the side of the ventilation duct
Middle part is fixedly connected with the preceding surface upper end of preceding wall, and the middle inside of the ventilation duct is provided with blower fan, the ventilation duct it is interior
Portion rear end is provided with plug, and the plug is pyramidal structure, and plug and ventilation duct activity clamping, the input of the blower fan with
The output end electrical connection of PLC.
As a preferred technical solution of the present invention, the rear surface of the plug is provided with two pieces of symmetrically arranged fixations
Plate, the side of the fixed plate are fixedly connected with the telescopic end of electric expansion bar, the fixing end and front wall of the electric expansion bar
The rear surface upper end of body is fixedly connected, and the input of electric expansion bar electrically connects with the output end of PLC.
As a preferred technical solution of the present invention, the medial surface front end of the ventilation duct is provided with screen pack, described logical
Filter is provided with rear side of the medial surface of airduct, the filter is located at the rear side of blower fan, and the rear surface middle part of filter is provided with
Ultrasonic range finder, the ultrasonic range finder with PLC is two-way electrically connects.
As a preferred technical solution of the present invention, the cross bar has five, and five cross bars are in the rear table of preceding wall
Face edge is uniformly distributed, and the lower surface of the cross bar of upside is provided with conveyance conduit, the side lower end shower nozzle of the conveyance conduit, and
The front end of conveyance conduit is provided with connecting tube.
As a preferred technical solution of the present invention, at least seven, the shower nozzle, and seven shower nozzles are in conveyance conduit
Side lower end be equally spaced.
As a preferred technical solution of the present invention, the preceding surface upper end of the back wall is provided with rectangular opening, the square
The interior forward end in shape hole is provided with sliding window, and the Internal back end of the rectangular opening is provided with gauze.
As a preferred technical solution of the present invention, protective plate is provided with the upside of the preceding surface of the preceding wall, it is described anti-
Backplate is arcuate structure, and the length of protective plate is more than the length of ventilation duct.
Compared with prior art, the beneficial effects of the invention are as follows：This new greenhouse of divulging information, it can make logical inside greenhouse
Wind, it is easy to the growth of crops in greenhouse；Ventilation speed can be adjusted, it is simple to operate, it is easy to use；Can be to air
Filtered, reduce the impurity in air, improve the air quality inside greenhouse；Greenhouse inside can be sprayed and be sprinkled water
Processing, is easy to the growth of crops；Spray rate is improved, saves the time, improves operating efficiency；Improve the gas permeability of greenhouse；It is anti-
Only ventilation duct inner inlet, play protection ventilation unit；Whole greenhouse structure is simple, and air permeability is good, can pass through ventilation
Ventilation speed is adjusted device, and can carry out filtration, purification to air, improves the air quality inside greenhouse, moreover it is possible to
Enough the crops inside greenhouse are sprayed and watering is handled, it is simple to operate, it is easy to use.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2, which is that structure of the present invention is right, regards schematic diagram；
Fig. 3 is the structural representation of ventilation unit of the present invention.
In figure：Wall, 2 back walls, 3 cross bars, 4 bows, 5 films, 6 door-plates, 61 handles, 7 ventilation units, 71 lead to before 1
Airduct, 72 blower fans, 73 plugs, 8 fixed plates, 9 electric expansion bars, 10 protective plates, 11 PLCs, 12 conveyance conduits, 13 sprays
Head, 14 connecting tubes, 15 rectangular openings, 16 gauzes, 17 sliding windows, 18 air detection instruments, 19 Temperature Humidity Sensors, 20 screen packs, 21
Filter, 22 ultrasonic range finders.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of new greenhouse of divulging information, including preceding wall 1, it is preceding
The rear surface of wall 1 is provided with equally distributed cross bar 3, and cross bar 3 has five, and five cross bars 3 are in the rear marginal surface of preceding wall 1
It is uniformly distributed, and the lower surface of the cross bar 3 of upside is provided with conveyance conduit 12, the side lower end shower nozzle 13 of conveyance conduit 12, and it is defeated
Send the front end of pipeline 12 to be provided with connecting tube 14, greenhouse inside can be sprayed and watering is handled, be easy to the growth of crops,
At least seven, shower nozzle 13, and seven shower nozzles 13 are equally spaced in the side lower end of conveyance conduit 12, improve spray rate, save
Time, operating efficiency is improved, the side of cross bar 3 is provided with the bow 4 being equally spaced, and cross bar 3 and bow 4 constitute greenhouse bone
Sun-proof, isolation and insulation, rear end and the back wall 2 of cross bar 3 are played a part of in frame, the outer surface of bow 4 covered with film 5
Preceding surface be fixedly connected, the front end of film 5 is fixedly connected with preceding wall 1, and the rear end of film 5 is fixedly connected with back wall 2,
The preceding surface upper end of back wall 2 is provided with rectangular opening 15, and the interior forward end of rectangular opening 15 is provided with sliding window 17, the inside of rectangular opening 15
Rear end is provided with gauze 16, and sliding window 17 and gauze 16 can accelerate the air circulation inside greenhouse, improve the gas permeability of greenhouse, after
The preceding surface right-hand member of wall 2 is provided with air detection instrument 18 and Temperature Humidity Sensor 19, and air detection instrument 18 is located at temperature and humidity sensing
The downside of device 19, Temperature Humidity Sensor 19 are detected to humiture in greenhouse, and signal is passed into PLC 11, so
Connecting tube 14 is connected with external pipe afterwards, so as to be carried out by connecting tube 14, conveyance conduit 12 and shower nozzle 13 to greenhouse inside
Watering, the lower front surface of preceding wall 1 are provided with door-plate 6, and door-plate 6 is be hinged with preceding wall 1, and the preceding surface of door-plate 6 is provided with handle
61, the preceding surface upper end of preceding wall 1 is provided with ventilation unit 7, and protective plate 10, protective plate 10 are provided with the upside of the preceding surface of preceding wall 1
For arcuate structure, and the length of protective plate 10 is more than the length of ventilation duct 71, prevents the inner inlet of ventilation duct 71, plays protection ventilation
The effect of device 7, ventilation unit 7 include ventilation duct 71, and the side middle part and the preceding surface upper end of preceding wall 1 of ventilation duct 71 are fixed
Connection, the middle inside of ventilation duct 71 are provided with blower fan 72, and the Internal back end of ventilation duct 71 is provided with plug 73, and plug 73 is taper knot
Structure, and plug 73 and the activity clamping of ventilation duct 71, the input of blower fan 72 electrically connect with the output end of PLC 11, can be with
Make greenhouse inner ventilation, be easy to the growth of crops in greenhouse, the rear surface of plug 73 is provided with two pieces of symmetrically arranged fixed plates
8, the side of fixed plate 8 is fixedly connected with the telescopic end of electric expansion bar 9, after the fixing end of electric expansion bar 9 and preceding wall 1
Surface upper end is fixedly connected, and air detection instrument 18 is detected to the environment inside greenhouse, and signal is passed to PLC
11, PLC 11 controls blower fan 72, electric expansion bar 9 and ultrasonic range finder 22 to work, and electric expansion bar 9 drives plug
73 slowly remove ventilation duct 71, while extraneous air is extracted and is transported to by ventilation duct 71 inside greenhouse by blower fan 72, and electricity
The input of dynamic expansion link 9 is electrically connected with the output end of PLC 11, and ventilation speed can be adjusted, simple to operate,
Easy to use, the medial surface front end of ventilation duct 71 is provided with screen pack 20, and filter 21, mistake are provided with rear side of the medial surface of ventilation duct 71
Filter screen 20 and filter 21 played a part of air filtering, and filter 21 is located at the rear side of blower fan 72, and the rear table of filter 21
Middle face is provided with ultrasonic range finder 22, while ultrasonic range finder 22 is to the distance between plug 73 and ultrasonic range finder 22
Detected, be easy to that the position of plug 73 is adjusted, so as to control the speed of ventilation speed, ultrasonic range finder 22 with
11 two-way electrical connection of PLC, can be filtered to air, reduce the impurity in air, improve the air inside greenhouse
Quality, the rear surface right-hand member of preceding wall 1 are provided with PLC 11, the input of PLC 11 and the output end of external power source
Electrical connection, air detection instrument 18 with PLC 11 is two-way electrically connects, the output end and PLC of Temperature Humidity Sensor 19
11 input electrical connection, PLC 11 control blower fan 72, electric expansion bar 9, air detection instrument 18, Temperature Humidity Sensor
19 and the mode of ultrasonic range finder 22 be method commonly used in the prior art, whole greenhouse structure is simple, and air permeability is good, can
So that ventilation speed to be adjusted by ventilation unit 7, and filtration, purification can be carried out to air, improve the sky inside greenhouse
Makings amount, additionally it is possible to the crops inside greenhouse are sprayed and watering is handled, it is simple to operate, it is easy to use.
When in use：Air detection instrument 18 is detected to the environment inside greenhouse, and signal is passed to PLC
11, PLC 11 controls blower fan 72, electric expansion bar 9 and ultrasonic range finder 22 to work, and electric expansion bar 9 drives plug
73 slowly remove ventilation ducts 71, while ultrasonic range finder 22 is examined to the distance between plug 73 and ultrasonic range finder 22
Survey, while extraneous air is extracted and is transported to by ventilation duct 71 inside greenhouse by blower fan 72, screen pack 20 and filter 21 rise
The effect of air filtering was arrived, sliding window 17 and gauze 16 can accelerate the air circulation inside greenhouse, and Temperature Humidity Sensor 19
Humiture in greenhouse is detected, and signal is passed into PLC 11, then connects connecting tube 14 and external pipe
Connect, so as to be sprinkled water by connecting tube 14, conveyance conduit 12 and shower nozzle 13 to greenhouse inside.
The present invention can make greenhouse inner ventilation, be easy to the growth of crops in greenhouse；Ventilation speed can be adjusted
Section, it is simple to operate, it is easy to use；Air can be filtered, reduce the impurity in air, improve the air matter inside greenhouse
Amount；Greenhouse inside can be sprayed and watering is handled, be easy to the growth of crops；Spray rate is improved, the time is saved, carries
High workload efficiency；Improve the gas permeability of greenhouse；The inner inlet of ventilation duct 71 is prevented, plays protection ventilation unit 7；It is whole big
Booth structure is simple, and air permeability is good, ventilation speed can be adjusted by ventilation unit 7, and air can be carried out
Filter purification, improves the air quality inside greenhouse, additionally it is possible to the crops inside greenhouse are sprayed and watering is handled, operation
Simply, it is easy to use.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of new greenhouse of divulging information, including preceding wall（1）, it is characterised in that：The preceding wall（1）Rear surface be provided with it is equal
The cross bar of even distribution（3）, the cross bar（3）Side be provided with the bow that is equally spaced（4）, the bow（4）Appearance
Face is covered with film（5）, the cross bar（3）Rear end and back wall（2）Preceding surface be fixedly connected, the film（5）Before
End and preceding wall（1）It is fixedly connected, and film（5）Rear end and back wall（2）It is fixedly connected, the back wall（2）Preceding table
Face right-hand member is provided with air detection instrument（18）And Temperature Humidity Sensor（19）, the air detection instrument（18）Positioned at Temperature Humidity Sensor
（19）Downside, the preceding wall（1）Lower front surface be provided with door-plate（6）, the door-plate（6）With preceding wall（1）It is be hinged, and
Door-plate（6）Preceding surface be provided with handle（61）, the preceding wall（1）Preceding surface upper end be provided with ventilation unit（7）, the front wall
Body（1）Rear surface right-hand member be provided with PLC（11）, the PLC（11）Input and external power source output
End electrical connection, the air detection instrument（18）With PLC（11）Two-way electrical connection, the Temperature Humidity Sensor（19）It is defeated
Go out end and PLC（11）Input electrical connection.
2. the new greenhouse of divulging information of one kind according to claim 1, it is characterised in that：The ventilation unit（7）Including logical
Airduct（71）, the ventilation duct（71）Side in the middle part of with preceding wall（1）Preceding surface upper end be fixedly connected, the ventilation duct
（71）Middle inside be provided with blower fan（72）, the ventilation duct（71）Internal back end be provided with plug（73）, the plug（73）
For pyramidal structure, and plug（73）With ventilation duct（71）Activity clamping, the blower fan（72）Input and PLC（11）
Output end electrical connection.
3. the new greenhouse of divulging information of one kind according to claim 2, it is characterised in that：The plug（73）Rear surface set
There are two pieces of symmetrically arranged fixed plates（8）, the fixed plate（8）Side and electric expansion bar（9）Telescopic end be fixedly connected,
The electric expansion bar（9）Fixing end and preceding wall（1）Rear surface upper end be fixedly connected, and electric expansion bar（9）It is defeated
Enter end and PLC（11）Output end electrical connection.
4. the new greenhouse of divulging information of one kind according to claim 2, it is characterised in that：The ventilation duct（71）Medial surface
Front end is provided with screen pack（20）, the ventilation duct（71）Medial surface on rear side of be provided with filter（21）, the filter（21）Position
In blower fan（72）Rear side, and filter（21）Rear surface middle part be provided with ultrasonic range finder（22）, the ultrasonic ranging
Instrument（22）With PLC（11）Two-way electrical connection.
5. the new greenhouse of divulging information of one kind according to claim 1, it is characterised in that：The cross bar（3）There are five, and five
Root cross bar（3）In preceding wall（1）Rear marginal surface be uniformly distributed, and the cross bar of upside（3）Lower surface be provided with conveyance conduit
（12）, the conveyance conduit（12）Side lower end shower nozzle（13）, and conveyance conduit（12）Front end be provided with connecting tube（14）.
6. the new greenhouse of divulging information of one kind according to claim 5, it is characterised in that：The shower nozzle（13）At least seven
It is individual, and seven shower nozzles（13）In conveyance conduit（12）Side lower end be equally spaced.
7. the new greenhouse of divulging information of one kind according to claim 1, it is characterised in that：The back wall（2）Preceding surface
Upper end is provided with rectangular opening（15）, the rectangular opening（15）Interior forward end be provided with sliding window（17）, the rectangular opening（15）It is interior
Portion rear end is provided with gauze（16）.
8. the new greenhouse of divulging information of one kind according to claim 1, it is characterised in that：The preceding wall（1）Preceding surface
Upside is provided with protective plate（10）, the protective plate（10）For arcuate structure, and protective plate（10）Length be more than ventilation duct（71）
Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699208.0A CN107509558B (en) | 2017-08-16 | 2017-08-16 | Novel greenhouse capable of ventilating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699208.0A CN107509558B (en) | 2017-08-16 | 2017-08-16 | Novel greenhouse capable of ventilating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107509558A true CN107509558A (en) | 2017-12-26 |
| CN107509558B CN107509558B (en) | 2020-05-19 |
Family
ID=60723141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710699208.0A Active CN107509558B (en) | 2017-08-16 | 2017-08-16 | Novel greenhouse capable of ventilating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107509558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661870A (en) * | 2021-09-19 | 2021-11-19 | 阜阳市鸿福农业科技股份有限公司 | Strawberry cultivation big-arch shelter ventilation unit |
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| CN103461035A (en) * | 2013-10-11 | 2013-12-25 | 唐山职业技术学院 | Stroke control device for intelligent ventilation and temperature control machine for greenhouse |
| CN205389745U (en) * | 2016-03-22 | 2016-07-27 | 西北农林科技大学 | Sunlight greenhouse ventilation system that dehumidifies night |
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| CN206150017U (en) * | 2016-10-20 | 2017-05-10 | 北京云洋数据科技有限公司 | Big -arch shelter leak informaton adjusting device and big -arch shelter |
| CN106900418A (en) * | 2017-02-24 | 2017-06-30 | 保生强 | A kind of integrated warmhouse booth control system |
| CN106993482A (en) * | 2016-09-29 | 2017-08-01 | 广州建德农业科技有限公司 | The ventilation unit and its operating method of a kind of firm greenhouse ventilating opening |
| CN206389886U (en) * | 2016-11-23 | 2017-08-11 | 昆明迦南美地农业有限公司 | A kind of greenhouse for rose nursery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202095348U (en) * | 2011-05-24 | 2012-01-04 | 北京农业智能装备技术研究中心 | Air circulation system of plant factory |
| CN102640684A (en) * | 2012-04-12 | 2012-08-22 | 嘉兴学院 | Control method and control system for mechanical ventilation of greenhouse |
| CN103461035A (en) * | 2013-10-11 | 2013-12-25 | 唐山职业技术学院 | Stroke control device for intelligent ventilation and temperature control machine for greenhouse |
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| CN205454981U (en) * | 2016-03-29 | 2016-08-17 | 四川省华派生物制药有限公司 | Greenhouse ventilation flow straightener |
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| CN206150017U (en) * | 2016-10-20 | 2017-05-10 | 北京云洋数据科技有限公司 | Big -arch shelter leak informaton adjusting device and big -arch shelter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661870A (en) * | 2021-09-19 | 2021-11-19 | 阜阳市鸿福农业科技股份有限公司 | Strawberry cultivation big-arch shelter ventilation unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107509558B (en) | 2020-05-19 |
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