CN204362662U - A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation - Google Patents
A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation Download PDFInfo
- Publication number
- CN204362662U CN204362662U CN201420711094.9U CN201420711094U CN204362662U CN 204362662 U CN204362662 U CN 204362662U CN 201420711094 U CN201420711094 U CN 201420711094U CN 204362662 U CN204362662 U CN 204362662U
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- China
- Prior art keywords
- ventilation
- greenhouse
- greenhouse framework
- plastic foil
- fruits
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- 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 utility model discloses the fruits and vegetables planting greenhouse of a kind of high-efficient ventilation ventilation, solve that ventilation unit complex structure, manufacturing cost that existing fruit and vegetable greenhouses exists are high, the inefficient problem of ventilation.The utility model comprises greenhouse framework, the top of greenhouse framework is arc, four sides of greenhouse framework are covered with plastic foil, the top of greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above breathable insulation covering, one end of plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of wireline reel are provided with scrolling wheel, scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, and scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame.The utility model has the high feature of ventilation efficiency.
Description
Technical field
The utility model belongs to field of agricultural production technologies, has the fruits and vegetables planting greenhouse relating to the ventilation of a kind of high-efficient ventilation.
Background technology
Green house of vegetables is a kind of framework structure of film with outstanding heat-insulating property, and it occurs making people to have vegetables in improper season.General green house of vegetables uses the skeleton of bamboo structure or steel construction, is covered with one or more layers thermal insulation plastic film above, material is thus formed a greenhouse space.The loss of the carbonic acid gas that adventitia stops inner vegetable growth to produce well, makes to have good heat insulation effect in canopy.
Such as application number be 201320619182.1 utility model patent disclose a kind of green house of vegetables, comprise the overlay film in greenhouse framework and greenhouse framework, greenhouse framework top is semicircle, overlay film on it is plastic foil, is provided with two row's support posts, is provided with and waters irrigation pipe below overlay film in the middle part of greenhouse framework, water irrigation pipe to be arranged side by side along greenhouse framework top curve, water irrigation pipe and be provided with shower nozzle, watering irrigation pipe is plastic tube, and described overlay film outside is provided with insulation covering; Shower nozzle is atomizer.Insulation covering is straw screen or mat; Greenhouse framework two side lower part is provided with multiple air inlet.
Application number be 201320431837.2 utility model patent disclose a kind of green house of vegetables, comprise insulation film, bow member and jet pipe, also comprise service aisle and trapping lamp, service aisle is arranged at booth central authorities and is above the ground level, trapping lamp hangs on center, booth top, and bow member is for be arrangeding in parallel, and it is vertical with bow member with lower jet pipe that jet pipe comprises jet pipe, bow member and jet pipe are coating steel pipe, and jet pipe welds with bow member.Upper jet pipe and lower jet pipe are more than two or two; Trapping lamp comprises high pressure generator, insecticidal net, light trap and worm collecting box, and described high pressure generator, insecticidal net are communicated with power supply.Jet pipe is communicated with water source.
Application number be 201320880261.8 primarily of exterior wall, diagonal brace composition, arrange packed layer in frp layer, arrange color steel watt outside frp layer, form combined wall, combined wall forms exterior wall and side grid; Arrange some spud piles below exterior wall and side grid, some spud piles adopt reinforcing bar series connection, and spud pile and exterior wall, side grid adopt bolted; Inner side of outer wall arranges some support columns, arranges cross-brace beam, brace summer has groove above support column, and ground is inserted in diagonal brace one end, and the other end and the grafting of cross-brace beam, it adopts reinforcement to reinforce.Combined wall is placed in the open slot of exterior wall support column side, and combined wall forms exterior wall and side grid.The upper plane of spud pile and ground maintain an equal level.Diagonal brace adopts double-decker, and diagonal brace is not equal to the quantity of support column.Packed layer adopts foam, cement.Color steel watt be the color steel of plane watt, wave coloured silk steel watt.Diagonal brace adopts round steel pipe, flat tube.
But green house of vegetables is when Yanguan Pass is abundant, the temperature in green house of vegetables is too high, is unfavorable for the growth of vegetable and fruit, therefore needs to carry out ventilating, changing wind process.Although existing fruit and vegetable greenhouses is provided with air inlet, but Convective is poor.
For existing fruit and vegetable greenhouses Problems existing, application number be 201310050505.4 utility model patent disclose a kind of Automatic ventilation device of vegetable greenhouse, primarily of pulling out air duct, pull out wind assembly, travel switch a, travel switch b, new wind assembly, electric contact thermometer, controller and automatic ventilation executing agency composition, wherein, pull out air duct and be connected to the upper end of pulling out wind assembly, pull out wind assembly lower end and have inlet scoop, pulling out wind assembly is arranged on the ceiling of green house of vegetables, the interior space of pulling out wind assembly is formed pulls out wind passage, pull out the inlet scoop of wind assembly towards in green house of vegetables, wind air door is pulled out in the inlet scoop of pulling out wind assembly, pull out and wind air door have bent plate and spacingly to meet and discuss, the bent head end of bent plate has runner, runner forms the hinge hinge pulling out wind air door, spacingly meet and discuss at the offside of hinge hinge, automatic ventilation executing agency comprises pulls out wind drive motors, gearbox, driving gear, driven gear and elastic force clutch, gearbox be arranged on pull out wind assembly outside on, the rotating shaft of pulling out wind drive motors is connected to the driving shaft of gearbox by shaft coupling, the driven shaft of gearbox installs driving gear, driving gear is engaged to driven gear, driven gear by elastic force Clutch Coupling on the bent plate runner pulling out wind air door, travel switch a pulls out limit switch when wind air door is closed, travel switch b pulls out limit switch when wind air door is opened, what travel switch a was arranged on hinge hinge offside pulls out on wind assembly wall body, and travel switch b pulls out on wind assembly wall body by support installing at hinge hinge homonymy, new wind air door, door cheek and the spacing shelves of air door are had in new wind assembly, the outside wall body of new wind assembly is installed new wind drive motors, the rotating shaft of new wind air door is connected in the rotating shaft of new wind drive motors, the rotating shaft of new wind drive motors has electromagnetic brake, and electromagnetic brake and new wind drive motors carry out electric-linked, the panel of controller has real time temperature display screen, controller respectively by wire and travel switch a, travel switch b, electric contact thermometer, pull out wind drive motors, new wind drive motors, electromagnetic brake and power supply power interface be electrically connected.Pulling out air duct is cylindrical structure, and there is rain cover on the top of pulling out air duct, rain cover by pole with pull out air duct and be connected, rain cover and the space of pulling out between air duct form exhausting window, and there is adpting flange b the lower end of pulling out air duct; Pulling out wind assembly is the structure that upper end is round mouth, lower end is square opening, and have adpting flange a in the round mouth upper end of pulling out wind assembly, adpting flange a is connected with adpting flange b bolt.There is assembly flange pulling out on wind assembly, pull out wind assembly and be arranged on the ceiling of green house of vegetables by assembly flange.Pulling out wind assembly is arranged on the ceiling of the green house of vegetables south or west end, new wind assembly is arranged on the ground of green house of vegetables the North or the east side, the outside air inlet of new wind assembly is in the outside of green house of vegetables, and the inner side air outlet of new wind assembly is in the inside of green house of vegetables.
But ventilation unit not only complex structure, produce and manufacturing cost high, also there is the inefficient problem of ventilation simultaneously.
Utility model content
The utility model is in order to ventilation unit complex structure, the manufacturing cost overcoming existing fruit and vegetable greenhouses and exist is high, the inefficient problem of ventilation, and the fruits and vegetables planting greenhouse providing a kind of high-efficient ventilation to take a breath, the ventilation of booth can be realized, there is structure simultaneously simple, be convenient to the feature of producing and manufacturing, there is easy to operate feature simultaneously.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame.
The both sides of support frame as described above offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute.
Plastic foil at least one side of described greenhouse framework is equipped with wrap-up.
Described wrap-up comprises the winding bar arranged along greenhouse framework length direction, and one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
Described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel.
The below of described protective cover is connected with the balancing pole for firm coiler device.
Described greenhouse framework comprises the pillar be embedded in soil, and described pillar comprises plastic tube and tank and enters armored concrete in plastic tube.
Compared with prior art, the utility model has following beneficial effect:
Fruits and vegetables planting greenhouse of the present utility model, when the temperature in booth is too high time, pull reel to rotate by slide fastener, thus rolling works the plastic foil being positioned at greenhouse framework top, makes to be in communication with the outside in booth and carries out the object that convection current reaches ventilation.The utility model has the advantages that structure is simple, easy to operate, maintenance cost is low.There is the feature that scavenging efficiency is high simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation that the utility model wireline reel is connected with bracing frame;
Fig. 3 is the structural representation of the utility model wrap-up;
Mark in figure: 1, greenhouse framework, 2, bracing frame, 3, breathable insulation covering; 4, plastic foil, 5, wireline reel, 6, winding bar; 7, grinding tooth, 8, chute, 9, protective cover; 10, scrolling wheel, 11, slide fastener, 12, driven pulley; 13, protective cover, 14, balancing pole, 15, elastic device; 16, driving wheel, 17, axle.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
The fruits and vegetables planting greenhouse of high-efficient ventilation ventilation of the present utility model, comprise greenhouse framework, the top of described greenhouse framework is arc, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame.
Conventional breathable insulation covering is that straw screen or mat or agricultural crop straw are made, and breathable insulation covering belongs to prior art products, and those skilled in the art can understand and understand, and does not repeat them here.
Fruits and vegetables planting greenhouse of the present utility model, when the temperature in booth is too high time, pull reel to rotate by slide fastener, thus rolling works the plastic foil being positioned at greenhouse framework top, makes to be in communication with the outside in booth and carries out the object that convection current reaches ventilation.The utility model has the advantages that structure is simple, easy to operate, maintenance cost is low.There is the feature that scavenging efficiency is high simultaneously.
Meanwhile the utility model is when ventilation, does not need blower fan to carry out exhausting, reduces the cost safeguarded and use.
Preferably, more firm when using to make wireline reel, prevent from causing the grinding tooth of reel and bracing frame to misplace in the effect of external force, the both sides of the utility model bracing frame offer chute, the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute.
In order to improve the efficiency of ventilation further, strengthen the convection current in booth, the plastic foil at least one side of greenhouse framework is equipped with wrap-up; Described wrap-up comprises the winding bar arranged along greenhouse framework length direction, and one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
Described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel.The object of elastic device is the situation in order to prevent winding bar from rotating because of deadweight, and the object of elastic device is exactly in order to driving wheel one frictional force, eliminates the impact of winding bar deadweight, thus improves practicality of the present utility model.
The below of described protective cover is connected with the balancing pole for firm coiler device, and the effect of balancing pole is convenient to staff and is operated, and improves the stability pulling slide fastener or turning handle.
The structure of greenhouse framework belongs to prior art, and the frame structure overlapped by pillar and stainless steel, those skilled in the art can understand and understand, and does not repeat them here.Preferably, greenhouse framework of the present utility model comprises the pillar be embedded in soil, and described pillar comprises plastic tube and tank and enters armored concrete in plastic tube.The pillar of this structure can meet load bearing stength, has the feature of long service life compared to bar construction simultaneously.
Embodiment one
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame.
Embodiment two
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame, the both sides of bracing frame offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute.
Embodiment three
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame, the both sides of bracing frame offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute, plastic foil at least one side of greenhouse framework is equipped with wrap-up.
Embodiment four
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame, the both sides of bracing frame offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute, plastic foil at least one side of greenhouse framework is equipped with wrap-up, described wrap-up comprises the winding bar arranged along greenhouse framework length direction, and one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
Described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel.
Embodiment five
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame, the both sides of bracing frame offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute, plastic foil at least one side of greenhouse framework is equipped with wrap-up, described wrap-up comprises the winding bar arranged along greenhouse framework length direction, and one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
Described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel; The below of protective cover is connected with the balancing pole for firm coiler device.
Embodiment six
The fruits and vegetables planting greenhouse of the high-efficient ventilation ventilation of the present embodiment, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame, plastic foil at least one side of greenhouse framework is equipped with wrap-up, described wrap-up comprises the winding bar arranged along greenhouse framework length direction, and one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
Described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel; The below of protective cover is connected with the balancing pole for firm coiler device.
Claims (7)
1. the fruits and vegetables planting greenhouse of a high-efficient ventilation ventilation, comprise greenhouse framework, the top of described greenhouse framework is arc, it is characterized in that, four sides of described greenhouse framework are covered with plastic foil, the top of described greenhouse framework is covered with breathable insulation covering, plastic foil is covered with above described breathable insulation covering, one end of described plastic foil is connected with the wireline reel arranged along greenhouse framework length direction, the two ends of described wireline reel are provided with scrolling wheel, described scrolling wheel engages each other with the grinding tooth on the bracing frame at two ends, greenhouse framework top, described scrolling wheel is equipped for pulling scrolling to take turns the slide fastener rotated on bracing frame.
2. the fruits and vegetables planting greenhouse of high-efficient ventilation ventilation according to claim 1, it is characterized in that, the both sides of support frame as described above offer chute, and the periphery of described scrolling wheel is equipped with protective cover, and the lower end of described protective cover is fastened in chute also can move along chute.
3. the fruits and vegetables planting greenhouse of high-efficient ventilation ventilation according to claim 1 and 2, it is characterized in that, the plastic foil at least one side of described greenhouse framework is equipped with wrap-up.
4. the fruits and vegetables planting greenhouse of high-efficient ventilation ventilation according to claim 3, it is characterized in that, described wrap-up comprises the winding bar arranged along greenhouse framework length direction, one end of described plastic foil is fixedly connected on winding bar, and an end of described winding bar is provided with the coiler device driving winding bar to rotate.
5. the fruits and vegetables planting greenhouse of high-efficient ventilation ventilation according to claim 4, it is characterized in that, described coiler device comprises the driven pulley be clamped on winding bar, and described driven pulley warp beam is connected with driving wheel, and described driving wheel is equipped with slide fastener for pulling driving wheel to rotate or handle; The outer cover of described driven pulley and driving wheel is provided with protective cover, the outer elastic device be arranged with for clamping driving wheel of described driving wheel.
6. the fruits and vegetables planting greenhouse of high-efficient ventilation ventilation according to claim 5, it is characterized in that, the below of described protective cover is connected with the balancing pole for firm coiler device.
7. the fruits and vegetables planting greenhouse of high-efficient ventilation according to claim 6 ventilation, it is characterized in that, described greenhouse framework comprises the pillar be embedded in soil, and described pillar comprises plastic tube and tank and enters armored concrete in plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711094.9U CN204362662U (en) | 2014-11-25 | 2014-11-25 | A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711094.9U CN204362662U (en) | 2014-11-25 | 2014-11-25 | A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation |
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| Publication Number | Publication Date |
|---|---|
| CN204362662U true CN204362662U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711094.9U Expired - Fee Related CN204362662U (en) | 2014-11-25 | 2014-11-25 | A kind of fruits and vegetables planting greenhouse of high-efficient ventilation ventilation |
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| CN (1) | CN204362662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820039A (en) * | 2020-07-23 | 2020-10-27 | 浙江农林大学 | Control system of automatic full-window greenhouse plastic greenhouse and use method thereof |
-
2014
- 2014-11-25 CN CN201420711094.9U patent/CN204362662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820039A (en) * | 2020-07-23 | 2020-10-27 | 浙江农林大学 | Control system of automatic full-window greenhouse plastic greenhouse and use method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151125 |