CN106386278A - Intelligent step-less ventilation temperature-control system of greenhouse - Google Patents
Intelligent step-less ventilation temperature-control system of greenhouse Download PDFInfo
- Publication number
- CN106386278A CN106386278A CN201610770772.2A CN201610770772A CN106386278A CN 106386278 A CN106386278 A CN 106386278A CN 201610770772 A CN201610770772 A CN 201610770772A CN 106386278 A CN106386278 A CN 106386278A
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- China
- Prior art keywords
- swing arm
- stepless
- roller
- greenhouse
- ventilation temperature
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- 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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Classifications
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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
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses an intelligent step-less ventilation temperature-control system of a greenhouse. The system comprises a ventilation system. The ventilation system comprises multiple skylight mechanism. Each skylight mechanism comprises a film rolling device, a pair of sway arms, a pair of supporting rods, a driving motor, air guide plates and pressure sensors, wherein one end of each sway arm is firmly disposed on two ends of a rolling roller of the film rolling device respectively; one end of each supporting rod is movably connected to the sway arm; the driving motor drives swaying of the supporting rods; the air guide plates are located under the sway arms; and front ends of the sway arms can be pressed against upper end faces of the pressure sensors. By the structure, the system disclosed by the invention has a high intelligence degree; a ventilation hole can be opened reliably, so that regulation and control of temperatures and carbon dioxide concentrations will be closer to actual situations; and segmented ventilation control can be achieved, so that a more comfortable environment can be provided for plants.
Description
Technical field
The present invention relates to automatic sensing sealing regulation technology field and in particular to a kind of greenhouse intelligent stepless ventilation temperature control system
System.
Background technology
At present, the roller shutter ventilation above the facility such as common heliogreenhouse, green house of vegetables and ecological park and plant tissue culture workshop
Interior external sunshade etc. be mostly that Non-follow control is carried out by two-direction switch or remote control, ventilation curtain is had on ventilating opening unfolding mode
With insulation quilt separate type (two motor), also have ventilation curtain and insulation quilt integral type (motor), ventilating opening size
The complete manually experience Non-follow control having, has plenty of by automatically controlling ventilating opening unfolding mode, Non-follow control can arbitrarily control
The size of ventilating opening, but cumbersome, automatic ventilation is usually single-stage air port or multistage air port and controls, due to greenhouse or booth
The temperature of each position interior is different, and the temperature being generally proximal to porch is relatively low, the temperature highest of innermost end, if using equally big
Little ventilating opening, the temperature of each part still can be different, and the plant growth situation that will result in each part difference, no
Beneficial to management.
Therefore be badly in need of a kind of intelligence degree high, ventilating opening opens reliability, temperature and gas concentration lwevel regulation and control closer to
Reality, is capable of Discrete control ventilation, provides the greenhouse intelligent stepless ventilation temperature-controlling system of more comfortable environment for plant.
Content of the invention
In view of this, the present invention provides a kind of intelligence degree high, and ventilating opening opens reliability, temperature and gas concentration lwevel
Regulation and control, closer to reality, are capable of Discrete control ventilation, provide the stepless ventilation of greenhouse intelligent of more comfortable environment for plant
Temperature-controlling system.
For achieving the above object, the present invention provides following technical scheme：
A kind of stepless ventilation temperature-controlling system of greenhouse intelligent, including ventilating system, roller blind system, control system and greenhouse this
Body, wherein, described ventilating system includes several skylight mechanisms, and described skylight mechanism is movably arranged on the logical of described greenhouse body
On the framework of air port, described skylight mechanism includes：Film rolling device；
A pair of swing arm, one end of a pair of swing arm is respectively fixedly disposed at the two ends of the winding up roller of described film rolling device；
A pair of support rods, one end of described support bar is flexibly connected with described swing arm；
Motor, described motor is fixedly installed in described vent frame, and the other end of described support bar
It is connected with the output shaft of described motor；
Wind deflector, described wind deflector is movably arranged in described vent frame, and is located at the lower section of described swing arm, is used for
Control air flow；
Pressure sensor, described pressure sensor is fixedly installed in described vent frame, and described swing arm is another
Can conflict on the upper surface of described pressure sensor in end.
Further, described vent frame is provided with the side frame that several are arranged in order and the horizontal stroke that several are arranged in order
Support, two adjacent side frames form a rectangular window with adjacent two stulls, and described skylight mechanism is movably arranged on institute
State in window.
Further, described winding up roller is movably arranged in a stull, and described wind deflector and described pressure sensor are all provided with
Put in another stull, and described pressure sensor is located at the left side of described wind deflector.
Further, the lower surface of described swing arm is provided with a leg, can conflict described in the lower surface of described leg
On the upper surface of pressure sensor, and described leg can be connected together with the buckle in described stull, and described buckle is located at
The right side of described leg.
Further, described skylight mechanism also includes seal, and one end of described upper seal is arranged on described horizontal stroke
In support, the other end of described upper seal is arranged on conflict on described winding up roller.
Further, described support bar includes being connected in turn sector gear, rear push-rod, elastomer and before push away
Bar, and the front end of described front push rod is flexibly connected with the middle part of described swing arm, described sector gear is movably arranged on described stull
On.
Further, described skylight mechanism also includes driving gear, and described driving gear is fixedly installed on described
On the output shaft of motor, and described sector gear is connected with the engagement of described driving gear.
Further, described skylight mechanism also includes the lower seal on the left of described pressure sensor, described under
The lower end of seal is embedded in described stull, and the upper end of described lower seal can be kept out on described swing arm lower surface.
Further, described film rolling device also includes preliminary roller and several support rollers, and described preliminary roller is movably arranged on described
On the other end of swing arm, described support roller is movably arranged between a pair of swing arm successively.
It can be seen from above-mentioned technical scheme that, it is an advantage of the invention that intelligence degree is high, ventilating opening opens reliability, temperature
Degree and gas concentration lwevel regulate and control closer to reality, are capable of Discrete control ventilation, provide more comfortable environment for plant.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the side structure schematic view of the present invention.
Fig. 3 is the partial enlarged drawing of the vent frame of the present invention.
Fig. 4 is the structural representation of the skylight mechanism of the present invention.
In figure is labeled as：Ventilating system 1, high-order roller shutter position sensor 14, low level roller shutter position sensor 15, temperature pass
Sensor 16, carbon dioxide sensor 17, series connection safety switch 18, translation mechanism 19, roller blind system 2, spool 21, motor 22, control
System 3 processed, liquid manure system 4, liquid manure pond 41, pump 42, water supply in media sensor 43, display device 5, optical sensor 6, greenhouse are originally
Body 7, vent frame 71, side frame 711, stull 712, window 713, airspeedometer 8, skylight mechanism 9, lower seal 90, swing arm 91,
Leg 911, support bar 92, sector gear 921, rear push-rod 922, elastomer 923, front push rod 924, driving gear 93, upper sealing
Body 94, motor 95, wind deflector 96, torsion spring 97, pressure sensor 98, buckle 99, synchronizing shaft 10, film 100, film rolling device
200th, winding up roller 210, support roller 220, preliminary roller 230.
Specific 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 description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Referring to figs. 1 to Fig. 4, a kind of greenhouse intelligent stepless ventilation temperature-controlling system as depicted in figs. 1 and 2, including ventage
System 1, roller blind system 2, control system 3, liquid manure system 4, display device 5, optical sensor 6 and greenhouse body 7, described ventage
System 1, roller blind system 2, liquid manure system 4, display device 5 and optical sensor 6 are all electrically connected with described control system 3, and described
Control system 3 can carry out remotely control using mobile phone, computer, controls simple, easy to use, quick, time saving and energy saving, wherein,
Described optical sensor 6 drives described roller blind system 2 by the motor 22 that described control system 3 drives described roller blind system 2
Spool 21 lifting is realized roller shutter or is put curtain, and it is reasonable, effectively using light resources to be easy to；Described display device 5 can monitor, record
With display curve, it is easy to summarize and analyzes, then rational setting value is set, makes indoor environment more comfortable.
Described ventilating system 1 includes several roller shutter position sensors, several sensor groups and translation mechanism 19, described
The two ends of greenhouse body 7 are equipped with described roller shutter position sensor, and described roller shutter position sensor corresponds setting, described
The two ends of translation mechanism 19 are flexibly connected with the two ends of described greenhouse body 7 respectively, and described sensor group is movably arranged on described
On translation mechanism 19, install simple, described translation mechanism 19, in order to realize dynamical multimetering, then carries out calculating mean value and obtains
Go out measured value, accuracy is high, the measured value due to each point in described greenhouse body 7 has differences, if according to a point
Or the measured value of several point is directly adjusted, poor accuracy, wherein, described translation mechanism 19 can be rack-and-pinion, sprocket wheel
Chain, nut-screw rod, cylinder etc..
Described roller shutter position sensor includes high-order roller shutter position sensor 14 and low level roller shutter position sensor 15, is used for
Control the lifting of curtain, control light application time, described high position roller shutter position sensor 14 or described low level roller shutter position sensor
15 control described motor 22 to quit work it is ensured that curtain puts down completely or rises by sensing described spool 21, easy to use,
Reliable.
Described ventilating system 1 also includes being arranged on the series connection safety switch 18 on described greenhouse body 7 top, it is to avoid described volume
Formation accident is turned over, using safer after axle 21.
Described ventilating system 1 also includes several skylight mechanisms 9, and the horizontal and vertical uniform activity of described skylight mechanism 9 sets
Put in the vent frame 71 of described greenhouse body 7, and electrically connect with described control system 3, can be according to described sensor group
Measured value realize local ventilation, make indoor temperature evenly, make plant growth substantially unified, be easy to manage.
Described sensor group includes temperature sensor 16 and carbon dioxide sensor 17, described temperature sensor 16 and dioxy
Change carbon sensor 17 and carry out segmented collection information, be subsequently sent to described control system 3, with described control system 3 in advance
Setting value is compared, and then opens the skylight mechanism 9 of most suitable ventilation, the size of the difference according to collection numerical value and setting value Lai
Control the ventilating opening size of each skylight mechanism 9, control more accurate, make indoor environment comfort level higher.
As shown in figures 1 and 3, described vent frame 71 be provided with the side frame 711 that several are arranged in order and several
The stull 712 being arranged in order, two adjacent side frames 711 form a rectangular window 713 with adjacent two stulls 712, and
Described skylight mechanism 9 is movably arranged in described window 713.
As shown in figure 4, described skylight mechanism 9 includes film rolling device 200, a pair of swing arm 91, a pair of support rods 92, drives electricity
Machine 95, wind deflector 96 and pressure sensor 98, the winding up roller 210 of described film rolling device 200 is movably arranged on positioned at described window 713
In the stull 712 on right side, one end of a pair of swing arm 91 is respectively fixedly disposed at the two ends of the winding up roller 210 of described film rolling device 200；
One end of described support bar 92 is flexibly connected with described swing arm 91；Described motor 95 is fixedly installed on positioned at described window
In the stull 712 on 713 tops, and it is located at lower section, the other end of described support bar 92 and the described motor of described winding up roller 210
95 output shaft connects；Described wind deflector 96 is movably arranged in the stull 712 in described window 713 left side, and is located at institute
State the lower section of swing arm 91, for controlling air flow, it is to avoid cold air is directly and plant contact causes to damage, and adjusts described wind-guiding
The angle of plate 96, can be with controlled wind speed；Described pressure sensor 98 is fixedly installed on the stull positioned at described window 713 left side
On 712, and it is located at the left side of described wind deflector 96, and the other end of described swing arm 91 can conflict in described pressure sensor 98
Upper surface on, described pressure sensor 98 is electrically connected with described control system 3, judges to lead to according to the pressure value detecting
Whether air port is of completely closed.
The lower surface of the front end of described swing arm 91 is provided with a leg 911, can conflict in institute in the lower surface of described leg 911
State on the upper surface of pressure sensor 98, and described leg 911 can be connected together with the buckle 99 in described stull 712,
Described buckle 99 is located at the right side of described leg 911, and described buckle 99 is used for fixing described swing arm 91, it is to avoid external wind is excessive
Make described swing arm 91 rotation reduce indoor temperature, improve dependability.
The lower seal 90 that described skylight mechanism 9 also includes seal 94 and is located at described pressure sensor 98 left side,
One end of described upper seal 94 is arranged in described stull 712, and the other end of described upper seal 94 is arranged on conflict in institute
State on winding up roller 210；The lower end of described lower seal 90 is embedded in described stull 712, and the upper end of described lower seal 90 can be supported
On described swing arm 91 lower surface, described upper seal 94 and lower seal 90 are to avoid night cold air to invade interior to gear, make
Better heat preservation.
Sector gear 921 that described support bar 92 includes being connected in turn, rear push-rod 922, elastomer 923 and before push away
Bar 924, and the front end of described front push rod 924 is flexibly connected with the middle part of described swing arm 91, the activity setting of described sector gear 921
In described stull 712, described elastomer 923 is used for buffering, it is to avoid impact produces noise and reduces described vent frame 71
Rock, described vent frame 71 is rocked for a long time and is easily made loose-parts etc., increase, reduce dependability, also easily go out
Existing danger.
Described skylight mechanism 9 also includes a pair of driving gear 93, and a driving gear 93 is fixedly installed on described drive
On the output shaft of dynamic motor 95, and it is connected with sector gear 921 engagement, another driving gear 93 is movably arranged on described
Vent frame 71, and be connected with the engagement of another sector gear 921, a pair of driving gear 93 realizes synchronization by synchronizing shaft 10
Run, a pair of support rods 92 makes the two ends uniform force of described skylight mechanism 9, it is to avoid occurs upwarping, makes insulation not tight.
Described film rolling device 200 also includes preliminary roller 230 and several support rollers 220, and described preliminary roller 230 is movably arranged on institute
State on the other end of swing arm 91, described support roller 220 is movably arranged between a pair of swing arm 91 successively, and one end of film 100 twines
It is wound on described winding up roller 210, the other end of film 100 extends to described preliminary roller 230 along the upper surface of described support roller 220
Place, and be wound on described preliminary roller 230, it is also possible to meet plant illumination when without ventilation, described support roller 220 can be more preferably
Make film 100 tensioning, improve light transmittance.
Described skylight mechanism 9 also includes torsion spring 97 and airspeedometer 8, and one end of described torsion spring 97 is arranged on described ventilating opening frame
In frame 71, the other end is connected on the lower surface of described wind deflector 96, and described torsion spring 97 is used for adjusting the angle of described wind deflector 96
Degree, controlled wind speed；Described airspeedometer 8 is arranged on the top of described greenhouse body 7, determines wind deflector 96 according to season difference
Angle, make ventilation more rationally, science.
Described greenhouse intelligent stepless ventilation temperature control system also includes liquid manure system 4, and described liquid manure system 4 includes liquid manure pond
41st, pump 42 and several water supply in media sensors 43, described pump 42 and water supply in media sensor 43 are all electric with described control system 3
Connect, described water supply in media sensor 43 controls described pump 42 by the water and fertilizer irrigation in described liquid manure pond 41 to described greenhouse body
In 7, can facilitate, accurately adjust and control the moisture of matrix, make plant growth more healthy.
Using said structure, high degree of automation of the present invention, reliability height is opened in air port, makes temperature, the titanium dioxide of interior
Concentration of carbon evenly, makes plant production unify, and is easy to manage, and water supply in media regulation and control are more accurate, realizes Discrete control ventilation, for planting
Thing provides more comfortable environment.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. the stepless ventilation temperature-controlling system of a kind of greenhouse intelligent, including ventilating system (1), roller blind system (2), control system (3) and
Greenhouse body (7) it is characterised in that described ventilating system (1) includes several skylight mechanisms (9), live by described skylight mechanism (9)
Move and be arranged in the vent frame (71) in described greenhouse body (7), described skylight mechanism (9) includes：
Film rolling device (200)；
A pair of swing arm (91), one end of a pair of swing arm (91) is respectively fixedly disposed at the winding up roller (210) of described film rolling device (200)
Two ends；
A pair of support rods (92), one end of described support bar (92) is flexibly connected with described swing arm (91)；
Motor (95), described motor (95) is fixedly installed in described vent frame (71), and described support bar
(92) the other end is connected with the output shaft of described motor (95)；
Wind deflector (96), described wind deflector (96) is movably arranged in described vent frame (71), and is located at described swing arm
(91) lower section, for controlling air flow；
Pressure sensor (98), described pressure sensor (98) is fixedly installed in described vent frame (71), and described pendulum
The other end of arm (91) can be conflicted on the upper surface of described pressure sensor (98).
2. greenhouse intelligent according to claim 1 stepless ventilation temperature-controlling system is it is characterised in that described vent frame
(71) it is provided with the side frame (711) that several are arranged in order and the stull (712) that several are arranged in order, adjacent two side frames
(711) form a rectangular window (713) with two adjacent stulls (712), and described skylight mechanism (9) is movably arranged on institute
State in window (713).
3. greenhouse intelligent stepless ventilation temperature-controlling system according to claim 2 is it is characterised in that described winding up roller (210) is lived
Move and be arranged in a stull (712), described wind deflector (96) and described pressure sensor (98) are arranged at another stull (712)
On, and described pressure sensor (98) is located at the left side of described wind deflector (96).
4. greenhouse intelligent according to claim 3 stepless ventilation temperature-controlling system is it is characterised in that under described swing arm (91)
Surface is provided with a leg (911), can conflict in the upper surface of described pressure sensor (98) in the lower surface of described leg (911)
On, and described leg (911) can be connected together with the buckle (99) in described stull (712), described buckle (99) is located at
The right side of described leg (911).
5. greenhouse intelligent according to claim 4 stepless ventilation temperature-controlling system is it is characterised in that described skylight mechanism (9)
Also include seal (94), one end of described upper seal (94) is arranged in described stull (712), described upper seal
(94) the other end is arranged on conflict on described winding up roller (210).
6. greenhouse intelligent stepless ventilation temperature-controlling system according to claim 2 is it is characterised in that described support bar (92) wraps
Include the sector gear (921) being connected in turn, rear push-rod (922), elastomer (923) and front push rod (924), and described before
The front end of push rod (924) is flexibly connected with the middle part of described swing arm (91), and described sector gear (921) is movably arranged on described horizontal stroke
In support (712).
7. greenhouse intelligent according to claim 6 stepless ventilation temperature-controlling system is it is characterised in that described skylight mechanism (9)
Also include driving gear (93), described driving gear (93) is fixedly installed on the output shaft of described motor (95),
And described sector gear (921) is connected with described driving gear (93) engagement.
8. greenhouse intelligent according to claim 2 stepless ventilation temperature-controlling system is it is characterised in that described skylight mechanism (9)
Also include the lower seal (90) on the left of described pressure sensor (98), the lower end of described lower seal (90) is embedded in institute
State in stull (712), the upper end of described lower seal (90) can be kept out on described swing arm (91) lower surface.
9. greenhouse intelligent according to claim 1 stepless ventilation temperature-controlling system is it is characterised in that described film rolling device
(200) preliminary roller (230) and several support rollers (220) are also included, described preliminary roller (230) is movably arranged on described swing arm (91)
On the other end, described support roller (220) is movably arranged between a pair of swing arm (91) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770772.2A CN106386278A (en) | 2016-08-30 | 2016-08-30 | Intelligent step-less ventilation temperature-control system of greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770772.2A CN106386278A (en) | 2016-08-30 | 2016-08-30 | Intelligent step-less ventilation temperature-control system of greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106386278A true CN106386278A (en) | 2017-02-15 |
Family
ID=58002168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770772.2A Pending CN106386278A (en) | 2016-08-30 | 2016-08-30 | Intelligent step-less ventilation temperature-control system of greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106386278A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184506A (en) * | 2018-01-22 | 2018-06-22 | 张润田 | A kind of environmental protection type agricultural greenhouse system |
| CN108377815A (en) * | 2018-05-14 | 2018-08-10 | 甘肃诚坤农业科技有限责任公司 | Green house of vegetables with ventilation pooling feature |
| CN109052874A (en) * | 2018-10-23 | 2018-12-21 | 成都工业学院 | Suitable for High aititude low temperature constructed wetland sewage purification system |
| CN110637655A (en) * | 2019-08-20 | 2020-01-03 | 陈锦勇 | Blade that chinese cherry was cultivated breathes reciprocal top ventilation structure of upper air current |
| CN110731207A (en) * | 2019-11-22 | 2020-01-31 | 温州科技职业学院 | greenhouse with skylight |
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| EP1880595A1 (en) * | 2006-07-17 | 2008-01-23 | Filclair S.A. | Greenhouse for growing vegetables under plastic |
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| KR20140081252A (en) * | 2012-12-21 | 2014-07-01 | (주)흥농원예자재 | The ceiling switchgear for vinyl greenhouse ventilation |
| CN204571653U (en) * | 2015-01-16 | 2015-08-19 | 长安大学 | A kind of automatic window |
| CN205249962U (en) * | 2015-05-19 | 2016-05-25 | 北京京鹏润和农业科技有限公司 | Greenhouse side window |
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| EP1880595A1 (en) * | 2006-07-17 | 2008-01-23 | Filclair S.A. | Greenhouse for growing vegetables under plastic |
| KR20100005939A (en) * | 2008-07-08 | 2010-01-18 | 이지연 | A cool vinyl house |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184506A (en) * | 2018-01-22 | 2018-06-22 | 张润田 | A kind of environmental protection type agricultural greenhouse system |
| CN108377815A (en) * | 2018-05-14 | 2018-08-10 | 甘肃诚坤农业科技有限责任公司 | Green house of vegetables with ventilation pooling feature |
| CN109052874A (en) * | 2018-10-23 | 2018-12-21 | 成都工业学院 | Suitable for High aititude low temperature constructed wetland sewage purification system |
| CN109052874B (en) * | 2018-10-23 | 2024-02-02 | 成都工业学院 | Sewage purification system suitable for high-altitude low-temperature constructed wetland |
| CN110637655A (en) * | 2019-08-20 | 2020-01-03 | 陈锦勇 | Blade that chinese cherry was cultivated breathes reciprocal top ventilation structure of upper air current |
| CN110731207A (en) * | 2019-11-22 | 2020-01-31 | 温州科技职业学院 | greenhouse with skylight |
| CN110731207B (en) * | 2019-11-22 | 2021-05-07 | 温州科技职业学院 | Greenhouse with skylight |
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Application publication date: 20170215 |
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