CN220831014U - Double-layer multi-span greenhouse suitable for growth of cool crops - Google Patents
Double-layer multi-span greenhouse suitable for growth of cool crops Download PDFInfo
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- CN220831014U CN220831014U CN202322568842.4U CN202322568842U CN220831014U CN 220831014 U CN220831014 U CN 220831014U CN 202322568842 U CN202322568842 U CN 202322568842U CN 220831014 U CN220831014 U CN 220831014U
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- 230000012010 growth Effects 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 20
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- 238000000889 atomisation Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 71
- 238000005096 rolling process Methods 0.000 claims description 23
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- 238000010168 coupling process Methods 0.000 claims description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 238000005286 illumination Methods 0.000 abstract description 8
- 239000003595 mist Substances 0.000 abstract description 7
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- Greenhouses (AREA)
Abstract
The utility model provides a double-layer multi-span greenhouse suitable for the growth of cool crops, which comprises a framework system and a temperature regulating system, wherein the framework system comprises a plurality of upright post assemblies which are arranged at intervals along a first direction, and the upper ends of the upright post assemblies are fixedly provided with first connecting beams; a plurality of second connecting beams are arranged between the upright post assemblies, and a first arch-shaped rod and a second arch-shaped rod are arranged above the second connecting beams at intervals; a plurality of third connecting beams are arranged between the second arched rods; the temperature regulating system comprises a first shading layer coated outside the second arched rod and an atomization cooling device. In the hot season with long sunlight time, the first shading layer can be selectively opened and closed, so that the effects of reducing the illumination time and reducing the temperature in the greenhouse are achieved. The atomization cooling device can spray atomized water mist, and the heat in the greenhouse can be absorbed while the water mist evaporates, so that the temperature in the greenhouse is further reduced, the greenhouse is ensured to be in a preset temperature range, and the growth requirement of crops which are loved to cool is met.
Description
Technical Field
The application relates to the technical field of greenhouses, in particular to a double-layer multi-span greenhouse suitable for the growth of cool crops.
Background
The multi-span greenhouse is also called a multi-span greenhouse, and is a greenhouse with two spans and more than two spans and no partition wall in the middle through gutter connection. The main structure of the modern greenhouse is steel and aluminum alloy, and the covering material can be made of single-layer or double-layer inflatable films, plastic films and other soft materials, or PC boards, wave boards, glass, toughened glass and other hard materials. The multi-span greenhouse has the advantages of more unified and scientific operation, time saving, efficiency improvement and the like, and the utilization area of the multi-span greenhouse is far larger than that of the traditional greenhouse.
In 6-10 months each year, the weather is hot, the sun shining time is long, the outdoor temperature is high, and the method is not suitable for growing cool-loving crops such as celery, spinach, lettuce and baby cabbage. If no cooling measures are taken, the temperature in the multi-span greenhouse is higher than the outdoor temperature. Therefore, a greenhouse which can be cooled down in a hot season is particularly important.
Disclosure of utility model
In order to solve the technical problems, the application provides a double-layer multi-span greenhouse which is suitable for the growth of cool crops and comprises a framework system and a temperature regulating system;
The framework system comprises a plurality of upright post assemblies which are arranged at intervals along a first direction, and a first connecting beam is fixedly arranged at the upper end of each upright post assembly; the first connecting beam extends along a second direction;
the upright post assembly comprises a plurality of upright posts which are arranged along a second direction;
A plurality of second connecting beams are arranged between the upright post assemblies, two ends of each second connecting beam are fixedly arranged on the upright posts respectively, and each second connecting beam extends along the first direction;
A first arch rod and a second arch rod are arranged above the second connecting beam at intervals, and two ends of the first arch rod and two ends of the second arch rod are fixedly connected with the upright post respectively;
A plurality of third connecting beams are further arranged between the second arched rods, extend along the second direction and are connected with the second arched rods;
The temperature regulating system comprises a first light-transmitting layer arranged outside the first arched rod, a second light-transmitting layer arranged around the outermost ring of the upright post assembly, and a first light-shielding layer coated outside the second arched rod, wherein the first light-shielding layer can be opened and closed through a first film rolling device;
and an atomization cooling device is arranged on the third connecting beam.
In some embodiments of the present application, the first vertical surface and the second vertical surface are disposed opposite to each other, the first vertical surface and the second vertical surface extend along the first direction, and the third vertical surface and the fourth vertical surface extend along the second direction.
In some embodiments of the present application, the temperature adjustment system further includes a second light shielding layer wrapped on the first vertical surface, and a shutter is further disposed on the first vertical surface.
In some embodiments of the present application, the first film rolling device is disposed on the first vertical surface side, and the first film rolling device includes a film rolling device body, a film rolling rod, and a rotating rod for fixing the film rolling device body, where the film rolling device body is fixed at one end of the rotating rod, and the rotating rod is rotatably disposed on the second connecting beam; the one end of rolling up the membrane pole with roll up membrane ware body coupling, the other end activity of rolling up the membrane pole sets up in the arc track, the arc track sets up the second facade side, the arc track is one side grooved sleeve, the both ends of arc track respectively with stand fixed connection, it is in to roll up the membrane pole under the drive of membrane ware body can be in the motion of arc track.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the temperature regulating system is arranged in the double-layer multi-span greenhouse which is suitable for the growth of cool crops, and the first shading layer can be selectively opened and closed in hot seasons with long sun sunshine time, so that the effects of reducing the illumination time and reducing the temperature in the greenhouse are achieved. Meanwhile, the atomization cooling device is arranged at the lower part of the first shading layer, atomized water mist can be sprayed, heat in the greenhouse can be absorbed while the water mist evaporates, the temperature in the greenhouse is further reduced, the greenhouse is ensured to be in a preset temperature range, and the growth requirement of cold-loving crops is met.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate and explain the disclosure, and do not constitute a limitation on the disclosure. In the drawings:
FIG. 1 is a first elevation schematic view of a dual-layer multi-span greenhouse suitable for cool crop growth provided in an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of a skeleton system provided in an exemplary embodiment of the present application;
FIG. 3 is a second elevational view schematically illustrating a dual-layer multi-span greenhouse suitable for growth of cool crops according to an exemplary embodiment of the present application;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a top view of a dual-layer multi-span greenhouse suitable for growth of cool crops according to an exemplary embodiment of the present application;
FIG. 6 is an enlarged view at B in FIG. 5;
Fig. 7 is a schematic structural diagram of an atomization cooling device according to an exemplary embodiment of the present application.
In the figure:
1. A first elevation; 2. a second elevation; 3. a third elevation; 4. a fourth elevation;
100. A skeleton system; 101. a column assembly; 102. a first connecting beam; 103. a second connection beam; 104. a first arched rod; 105. a second arched rod; 106. a third connecting beam;
200. A temperature regulation system; 201. a first light-transmitting layer; 202. a second light-transmitting layer; 301. a first light shielding layer; 302. a second light shielding layer; 303. a shutter;
304. An atomization cooling device; 3041. a reservoir; 3042. a water pipe; 3043. a water pump; 3044. a spray head;
401. A film winder body; 402. a rotating lever; 403. film winding rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
In the related art, a multi-span greenhouse is also called a continuous span greenhouse, and is a greenhouse with two spans and more than two spans and without partition walls in the middle through gutter connection. The main structure of the modern greenhouse is steel and aluminum alloy, and the covering material can be made of single-layer or double-layer inflatable films, plastic films and other soft materials, or PC boards, wave boards, glass, toughened glass and other hard materials. The multi-span greenhouse has the advantages of more unified and scientific operation, time saving, efficiency improvement and the like, and the utilization area of the multi-span greenhouse is far larger than that of the traditional greenhouse.
In 6-10 months each year, the weather is hot, the sun shining time is long, the outdoor temperature is high, and the method is not suitable for growing cool-loving crops such as celery, spinach, lettuce and baby cabbage. If no cooling measures are taken, the temperature in the multi-span greenhouse is higher than the outdoor temperature. Therefore, a greenhouse which can be cooled down in a hot season is particularly important.
Based on the above, the exemplary embodiment of the application provides a double-layer multi-span greenhouse which is suitable for the growth of cool crops, and is provided with a temperature regulating system, and the first shading layer can be selectively opened and closed in hot seasons with long sunlight time, so that the effects of reducing the illumination time and reducing the temperature in the greenhouse are achieved. Meanwhile, the atomization cooling device is arranged at the lower part of the first shading layer, atomized water mist can be sprayed, heat in the greenhouse can be absorbed while the water mist evaporates, the temperature in the greenhouse is further reduced, the greenhouse is ensured to be in a preset temperature range, and the growth requirement of cold-loving crops is met.
An exemplary embodiment of the present application provides a dual-layer multi-span greenhouse suitable for cool crop growth, as shown in fig. 1 to 3, which includes a skeletal system 100, a temperature regulation system 200. The framework system 100 has a supporting function on the greenhouse and is a framework of the greenhouse; the temperature regulating system 200 can enable sunlight to irradiate into the interior of the greenhouse and effectively organize heat dissipation, so that the temperature in the greenhouse reaches a certain temperature range, and the phenomenon that the growth of crops is influenced due to too low temperature in the greenhouse at night is prevented; meanwhile, the temperature in the greenhouse can be reduced, and the phenomenon that the growth of crops is influenced due to the fact that the temperature in the greenhouse is too high is prevented.
As shown in fig. 2, the framework system 100 includes a plurality of column assemblies 101 arranged at intervals along a first direction, and a first connection beam 102 is fixedly provided at an upper end of the column assemblies 101; the first connection beam 102 extends in the second direction. The first direction is a first horizontal direction, may be an east-west direction, may be a north-south direction, or the like, and the second direction is a second horizontal direction, which is perpendicular to the first direction. Preferably, the first direction is the north-south direction, and the second direction is the east-west direction.
The column assembly 101 includes a plurality of columns arranged in a second direction; equidistant arranging between a plurality of stands, the fixed top that sets up at a plurality of stands of first tie-beam 102, every stand subassembly 101 all is provided with first tie-beam 102 on, and first tie-beam 102 can be the gutter of greenhouse for the drainage. A greenhouse is arranged between every two upright post assemblies 101, and a plurality of upright post assemblies 101 form a multi-span greenhouse. The multi-span greenhouses are communicated with each other, so that the use area of the land can be effectively increased, and meanwhile, the temperature, the humidity and other factors affecting the growth of crops in the greenhouses are convenient to uniformly manage.
In one embodiment, nine column assemblies 101 are provided to form an eight-span greenhouse. In one embodiment, five upright post assemblies 101 are provided to form a four-span greenhouse. The number of the column assemblies 101 is not limited, and two greenhouses, three greenhouses, five greenhouses, etc. may be formed.
A plurality of second connecting beams 103 are arranged between the upright post assemblies 101, two ends of each second connecting beam 103 are fixedly arranged on the upright posts respectively, the number of the second connecting beams 103 is the same as that of the upright posts, and the second connecting beams 103 extend along the first direction. The plurality of second connecting beams 103 are arranged at equal intervals, and the second connecting beams 103 enable adjacent greenhouses to be connected together, so that the strength of the greenhouse skeleton system 100 can be enhanced, and the skeleton of the greenhouse is ensured to be firm.
A first arch bar 104 and a second arch bar 105 are arranged above the second connecting beam 103 at intervals, and two ends of the first arch bar 104 and two ends of the second arch bar 105 are respectively fixedly connected with the upright posts. Illustratively, a 40cm spacing between the first arched beam 104 and the second arched beam 105 effectively prevents heat from outside the greenhouse from being transferred to the interior of the greenhouse.
A plurality of third connecting beams 106 are further provided between the second arched rods 105, and the third connecting beams 106 extend in the second direction and connect the plurality of second arched rods 105. The plurality of third connecting beams 106 connect the plurality of second arched rods 105 together in the second direction, which may strengthen the strength of the skeletal system 100.
In one embodiment, as shown in fig. 5, the greenhouse comprises a first elevation 1 and a second elevation 2, a third elevation 3 and a fourth elevation 4 arranged opposite to each other, the first elevation 1 and the second elevation 2 extending in a first direction, and the third elevation 3 and the fourth elevation 4 extending in a second direction.
In one embodiment, as shown in FIG. 4 and referring to FIG. 3, the temperature regulation system 200 includes a first light transmissive layer 201 disposed outside of the first arched beam 104, and a second light transmissive layer 202 disposed around the outermost column assembly 101. Specifically, the first light-transmitting layer 201 is wrapped on the outer portion of the first arched rod 104, and the first light-transmitting layer 201 and the second light-transmitting layer 202 may be plastic films. The second light-transmitting layer 202 is arranged on the second vertical face 2, the third vertical face 3 and the fourth vertical face 4, and the first light-transmitting layer 201 is rolled up and unrolled through the second film rolling device. Fixing ropes which are arranged in a crossing mode are arranged outside the first light-transmitting layer 201 and the second light-transmitting layer 202, and the fixing ropes can effectively fix the first light-transmitting layer 201. The second light-transmitting layer 202 is rolled up and unrolled by providing a second film winder. When the second film winder and the third film winder wind up the first light-transmitting layer 201 and the second light-transmitting layer 202, respectively, ventilation of the air inside the greenhouse and the air outside the greenhouse can be quickened.
In an embodiment, with continued reference to fig. 4, the temperature adjustment system 200 further includes a first light shielding layer 301 wrapped around the second arch-shaped rod 105, where a wind-proof rope (not shown) is disposed around the first light shielding layer 301, and the wind-proof rope covers the first light shielding layer 301, so that the first light shielding layer 301 can be effectively fixed. Illustratively, the first light shielding layer 301 is a light shielding film whose outer layer is silver and whose inner layer is black.
The first light shielding layer 301 can be opened and closed by a first film winder. As shown in fig. 6, the first film winder is disposed on the first vertical surface 1 side, the first film winder includes a film winder body 401, a film winding rod 403, and a rotating rod 402 for fixing the film winder body 401, the film winder body 401 is fixed at one end of the rotating rod 402, and the rotating rod 402 is rotatably disposed on the second connecting beam 103; one end of the film rolling rod 403 is connected with the film rolling device body 401, the other end of the film rolling rod 403 is movably arranged in an arc-shaped track, the arc-shaped track is arranged on the side of the second vertical face 2, the arc-shaped track is a sleeve with a grooved side, two ends of the arc-shaped track are respectively fixedly connected with the upright posts, and the film rolling rod 403 can move in the arc-shaped track under the driving of the film rolling device body 401.
In one embodiment, the third connecting beam 106 is provided with an atomizing cooling device 304. Specifically, a sprayer is arranged on the third connecting beam 106, the sprayer is connected with a water pump and a controller, and the controller can control the sprayer to spray. When the sprayer sprays fine water mist to the surrounding, water molecules on the surface of the water body are fused with water molecules in the air, so that the relative humidity in the air is increased. As the relative humidity increases, the endothermic effect of the water vapor becomes more pronounced, thereby lowering the temperature inside the greenhouse.
As shown in fig. 1, in order to effectively reduce heat conduction and achieve an efficient cooling effect, the temperature adjustment system 200 further includes a second light shielding layer 302 coated on the first vertical surface 1, and a third light shielding layer coated on the second vertical surface 2, the third vertical surface 3 and the fourth vertical surface 4, so as to achieve a better cooling effect. When sunlight irradiation is required, a louver 303 is further provided on the first elevation 1 in order to increase the illumination area. For example, the first vertical surface 1 is a sunny vertical surface, and in order to achieve a better cooling effect, the first vertical surface 1 is coated with a second light shielding layer 302, the second light shielding layer 302 is a light shielding film with a silver outer layer and a black inner layer. The second light shielding layer 302 is further provided with a through hole, and a louver 303 is installed at the through hole. When illumination is required, the shutter 303 is opened to allow light to illuminate into the greenhouse.
In an embodiment, as shown in fig. 7, the atomization cooling device 304 includes a water pipe 3042, a water pump 3043 and a spray nozzle 3044, the atomization cooling device 304 is externally connected with a water reservoir 3041 or externally connected with tap water through the water pump 3043 and the water pipe 3042, and the water is conveyed to the spray nozzle 3044 through the action of the water pump 3043, so that the effect of cooling the greenhouse can be achieved.
The sunlight duration can reach 15-16 hours in 6-10 months each year, and the growth requirement can be met after the vegetable is cooled and the sunlight duration is about 8 hours. Therefore, the first light shielding layer 301, the second light shielding layer 302 and the third light shielding layer are opened from 9 am to 16 pm, so that the greenhouse is in a completely light shielding state, sunlight cannot directly enter the greenhouse, and therefore, the greenhouse is in a completely dark state, and the purpose of cooling is achieved by isolating the sunlight. If the temperature is still Yu Xileng cool crops growing temperature, the atomization cooling device 304 is opened to cool. After about 4 pm, the first light shielding layer 301, the second light shielding layer 302 and the third light shielding layer are rolled up, so that the greenhouse is in a state of normally receiving illumination, and the purpose of plant growth is achieved. When the illumination is strongest, the greenhouse is in a shading state, the external illumination is isolated, and the internal temperature of the greenhouse can be effectively prevented from being too high. Meanwhile, the auxiliary atomization cooling device 304 can timely reduce the temperature of the first light-transmitting layer 201. The first light-transmitting layer 201 and the first light-shielding layer 301 are disposed at intervals, so that heat transfer of a part of the heat can be isolated, and the interior of the greenhouse is in a temperature-crossing state.
Meanwhile, when the greenhouse is in early spring and late autumn, the first shading layer 301, the second shading layer 302 and the third shading layer are rolled up completely in daytime, so that the greenhouse receives sunlight irradiation to generate accumulated temperature, and the first shading layer 301, the second shading layer 302 and the third shading layer are opened at night, so that the double-layer heat preservation effect is achieved, the conduction of heat from the greenhouse to the outside is slowed down, and the purpose of heat preservation at night is achieved.
In the present disclosure, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in an article or apparatus that includes the element.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. The double-layer multi-span greenhouse suitable for the growth of cool crops is characterized by comprising a framework system and a temperature regulating system;
The framework system comprises a plurality of upright post assemblies which are arranged at intervals along a first direction, and a first connecting beam is fixedly arranged at the upper end of each upright post assembly; the first connecting beam extends along a second direction;
the upright post assembly comprises a plurality of upright posts which are arranged along a second direction;
A plurality of second connecting beams are arranged between the upright post assemblies, two ends of each second connecting beam are fixedly arranged on the upright posts respectively, and each second connecting beam extends along the first direction;
A first arch rod and a second arch rod are arranged above the second connecting beam at intervals, and two ends of the first arch rod and two ends of the second arch rod are fixedly connected with the upright post respectively;
A plurality of third connecting beams are further arranged between the second arched rods, extend along the second direction and are connected with the second arched rods;
The temperature regulating system comprises a first light-transmitting layer arranged outside the first arched rod, a second light-transmitting layer arranged around the outermost ring of the upright post assembly, and a first light-shielding layer coated outside the second arched rod, wherein the first light-shielding layer can be opened and closed through a first film rolling device;
and an atomization cooling device is arranged on the third connecting beam.
2. The dual-layer multi-span greenhouse of claim 1, comprising first and second, third and fourth opposing vertical surfaces, the first and second vertical surfaces extending in the first direction, and the third and fourth vertical surfaces extending in the second direction.
3. The dual-layer multi-span greenhouse suitable for the growth of cool-loving crops according to claim 2, wherein the temperature regulating system further comprises a second shading layer coated on the first elevation, and a shutter is further arranged on the first elevation.
4. The double-layer multi-span greenhouse suitable for the growth of cool-loving crops according to claim 2, wherein the first film rolling device is arranged on the first elevation side and comprises a film rolling device body, a film rolling rod and a rotating rod for fixing the film rolling device body, the film rolling device body is fixed at one end of the rotating rod, and the rotating rod is rotatably arranged on the second connecting beam; the one end of rolling up the membrane pole with roll up membrane ware body coupling, the other end activity of rolling up the membrane pole sets up in the arc track, the arc track sets up the second facade side, the arc track is one side grooved sleeve, the both ends of arc track respectively with stand fixed connection, it is in to roll up the membrane pole under the drive of membrane ware body can be in the motion of arc track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568842.4U CN220831014U (en) | 2023-09-21 | 2023-09-21 | Double-layer multi-span greenhouse suitable for growth of cool crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568842.4U CN220831014U (en) | 2023-09-21 | 2023-09-21 | Double-layer multi-span greenhouse suitable for growth of cool crops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220831014U true CN220831014U (en) | 2024-04-26 |
Family
ID=90773066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568842.4U Active CN220831014U (en) | 2023-09-21 | 2023-09-21 | Double-layer multi-span greenhouse suitable for growth of cool crops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220831014U (en) |
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2023
- 2023-09-21 CN CN202322568842.4U patent/CN220831014U/en active Active
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