CN220369145U - Sunlight greenhouse - Google Patents
Sunlight greenhouse Download PDFInfo
- Publication number
- CN220369145U CN220369145U CN202321097118.1U CN202321097118U CN220369145U CN 220369145 U CN220369145 U CN 220369145U CN 202321097118 U CN202321097118 U CN 202321097118U CN 220369145 U CN220369145 U CN 220369145U
- Authority
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- China
- Prior art keywords
- framework
- sunlight greenhouse
- phase change
- rear wall
- heat preservation
- Prior art date
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- 239000012782 phase change material Substances 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims description 24
- 238000004321 preservation Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 20
- 238000005338 heat storage Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 239000010451 perlite Substances 0.000 description 4
- 235000019362 perlite Nutrition 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Greenhouses (AREA)
Abstract
The utility model discloses a sunlight greenhouse, which comprises: assembled sunlight greenhouse and phase change material masonry layer; the phase change material masonry layer is tightly attached to the inner side of the rear wall skeleton of the assembled solar greenhouse; a plurality of fixed pull rods are arranged on the surface of the phase change material masonry layer along the horizontal direction, and two ends of the fixed pull rods are fixed on two sides of the rear wall skeleton. The phase-change material masonry layer designed by the utility model meets the heat supply requirement of the greenhouse, and improves the temperature environment of the assembled sunlight greenhouse.
Description
Technical Field
The utility model relates to the technical field of heat accumulation and heat preservation of greenhouses, in particular to a sunlight greenhouse.
Background
The sunlight greenhouse adopts simpler facilities, fully utilizes solar energy, and is used for cultivating vegetables through winter without heating in cold areas, and the cultivation facility for producing fresh vegetables has vivid Chinese characteristics; the solar greenhouse industry is taken as a main body in the facility agriculture industry in China, and has become the industry with the highest efficiency in agricultural planting in recent 20 years; the sunlight greenhouse solves the problem of low-season vegetable supply caused by low temperature in northern areas of China, improves the living standard of people, simultaneously improves the income of farmers, and drives the development of industry, and the types of the sunlight greenhouse in actual production mainly comprise a soil wall sunlight greenhouse, a brick wall sunlight greenhouse, an assembled sunlight greenhouse and the like; the earth wall or brick wall sunlight greenhouse has good heat accumulation, but the land utilization rate is low, and the cultivated soil layer can be damaged in the construction process, and the assembled flexible sunlight greenhouse which appears in recent years takes a steel skeleton and a heat preservation quilt as maintenance materials, so that the assembled flexible sunlight greenhouse is a main facility type;
the greenhouse has no traditional heavy masonry rear wall structure, high land utilization rate, no damage to cultivated soil layers, good heat preservation performance and high installation standardization degree, but the greenhouse lacks heat storage materials, so that heat cannot be stored in the daytime, and a better temperature environment is difficult to maintain in the greenhouse at night.
Therefore, how to develop a proper phase change material masonry layer to meet the heat supply requirement of a greenhouse is of great importance for improving the temperature environment of an assembled solar greenhouse.
Disclosure of Invention
In view of the above, the utility model provides a sunlight greenhouse which has simple structural design and improves the temperature environment of the assembled sunlight greenhouse.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a sunlight greenhouse comprising: assembled sunlight greenhouse and phase change material masonry layer; wherein,
the phase change material masonry layer is tightly attached to the inner side of the rear wall skeleton of the assembled sunlight greenhouse;
a plurality of fixed pull rods are arranged on the surface of the phase change material masonry layer along the horizontal direction, and two ends of each fixed pull rod are fixed on two sides of the rear wall skeleton.
The phase change material masonry layer designed by the technical scheme is applied to the assembled sunlight greenhouse, so that the structure is simple, the cost is low, and the temperature environment of the assembled sunlight greenhouse is improved.
Further, the assembled sunlight greenhouse comprises a framework bearing structure and an insulation layer arranged on the outer side of the framework bearing structure;
the framework bearing structure comprises a front roof framework, a rear roof framework and a rear wall framework which are sequentially and detachably connected, and the bottom ends of the front roof framework and the rear wall framework are fixedly arranged on the ground through concrete prefabricated parts;
plastic films are paved on the front roof framework, the rear roof framework and the rear wall framework to form a closed space;
the heat preservation layer is arranged on the outer surface of the plastic film and comprises a rolling curtain heat preservation quilt and a wall heat preservation quilt, the rolling curtain heat preservation quilt is arranged at the top of the front roof framework, and a rolling curtain machine is arranged on the rolling curtain heat preservation quilt in a matching mode; the wall heat preservation quilt is paved at the rear roof framework and the rear wall framework.
Preferably, the phase change material masonry layer is formed by stacking a plurality of phase change concrete blocks.
Preferably, the phase-change concrete block is prepared from phase-change materials, perlite and concrete blocks.
The existing braided concrete block manufactured by adopting the technical scheme has large volume and large heat capacity, can store more heat than other heat storage systems, can provide effective heat supply for a greenhouse at night by accumulating heat in the daytime, and has high heat storage capacity.
Preferably, a black coating layer is arranged on one surface of the phase-change concrete block, which is far away from the rear wall skeleton.
By adopting the technical scheme, after the phase-change concrete block absorbs heat, the release of heat is delayed, and the heat storage capacity is improved.
Further, nine longitudinal pull rods with the diameter of 25cm are uniformly distributed on the steel skeleton.
Further, the framework bearing structure further comprises a plurality of longitudinal pull rods, and the longitudinal pull rods are uniformly distributed on the inner side of the front roof framework.
Further, six fixing pull rods are arranged, and the intervals between every two fixing pull rods are the same.
Further, the top of the front roof framework is provided with an anti-overturning device.
The phase-change concrete masonry layer designed according to the utility model is applied to a sunlight greenhouse, is used for heat accumulation and heat release of a rear wall of the greenhouse, is flexible in size and convenient to install, and belongs to a passive heat accumulation and release system, and the system runs autonomously according to the temperature of the greenhouse, does not need extra running cost, effectively improves the temperature environment of the flexible assembly type sunlight greenhouse, and ensures the normal cultivation production of the greenhouse in a low temperature period.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a sunlight greenhouse structure according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a phase change material masonry layer according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a phase change concrete block structure according to an embodiment of the present utility model;
wherein 1 is a phase-change concrete block; 2 is a fixed pull rod; 3 is a rear wall skeleton; 4 is a rear roof framework; 5 is an anti-overturn device; 6 is a rolling curtain heat preservation quilt; 7 is a front roof framework; 8 is a vertical pull rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3: a sunlight greenhouse comprises an assembled sunlight greenhouse and a phase change material masonry layer; wherein,
the phase change material masonry layer is tightly attached to the inner side of the rear wall skeleton 3 of the assembled solar greenhouse;
a plurality of fixed pull rods 2 are arranged on the surface of the phase change material masonry layer along the horizontal direction, and two ends of the fixed pull rods 2 are fixed on two sides of the rear wall skeleton 3.
The phase change material masonry layer designed by the technical scheme is applied to the assembled sunlight greenhouse, so that the structure is simple, the cost is low, and the temperature environment of the assembled sunlight greenhouse is improved.
In this embodiment, the fabricated solar greenhouse includes a skeleton bearing structure and an insulation layer disposed outside the skeleton bearing structure;
the framework bearing structure comprises a front roof framework 7, a rear roof framework 4 and a rear wall framework 3 which are sequentially and detachably connected, and the bottom ends of the front roof framework 7 and the rear wall framework 3 are fixedly arranged on the ground through concrete prefabricated parts;
plastic films are paved on the front roof framework 7, the rear roof framework 4 and the rear wall framework 3 to form a closed space;
the heat preservation layer is arranged on the outer surface of the plastic film and comprises a rolling curtain heat preservation quilt 6 and a wall heat preservation quilt, the rolling curtain heat preservation quilt 6 is arranged at the top of the front roof framework 7, and a rolling curtain machine is arranged in the rolling curtain heat preservation quilt 6 in a matching way; the wall heat preservation quilt is paved at the rear roof framework 4 and the rear wall framework 3.
In this embodiment, the phase change material masonry layer is formed by stacking a plurality of phase change concrete blocks 1.
In this embodiment, the phase change concrete block 1 is prepared from phase change material, perlite and concrete blocks.
In the embodiment, the mass ratio of the expanded perlite to the paraffin is 10:1, drying to prepare the perlite encapsulated composite phase change material, mixing the composite phase change material as an additive into cement mortar with the mixing amount of 20%, and pouring the cement mortar into a phase change building block.
The current braided concrete block 1 manufactured by adopting the technical scheme has large volume and large heat capacity, can store more heat than other heat storage systems, can provide effective heat supply for a greenhouse at night by accumulating heat in the daytime, and has high heat storage capacity.
In the embodiment, the dimension of the phase-change concrete block 1 is processed into the corresponding block dimension according to the dimension of the rear wall of the fabricated sunlight greenhouse.
The phase-change concrete block 1 adopting the technical scheme has flexible size, can be arranged according to the space requirement of the greenhouse, is clung to the rear wall, does not occupy the space of the greenhouse, and can be applied to the transformation of the old greenhouse and the construction of the new greenhouse.
In some embodiments, the phase change concrete block 1 is 100 x 15cm in size.
Preferably, a black coating layer is arranged on one surface of the phase-change concrete block 1, which is far away from the rear wall skeleton 3.
By adopting the technical scheme, after the phase-change concrete block 1 absorbs heat, the release of heat is delayed, and the heat storage capacity is improved.
In this embodiment, the framework load-bearing structure further includes a plurality of longitudinal tie rods 8, and the plurality of longitudinal tie rods 8 are uniformly distributed on the inner side of the front roof framework 7.
Nine longitudinal ties 8 are provided, and the diameter of the longitudinal ties is 25cm.
In this embodiment, six fixing rods 2 are provided, and the intervals between every two fixing rods are the same.
In this embodiment, the top of the front roof skeleton 7 is provided with an anti-overturning device 5.
In this embodiment, the anti-turning device 5 is two angle steels with the height of 30cm and the height of 50 x 5cm, and is fixedly connected to two ends of the top of the front roof framework 7 by bolts.
The phase-change concrete masonry layer designed according to the utility model is applied to a sunlight greenhouse, is used for heat accumulation and heat release of a rear wall of the greenhouse, is flexible in size and convenient to install, and belongs to a passive heat accumulation and release system, and the system runs autonomously according to the temperature of the greenhouse, does not need extra running cost, effectively improves the temperature environment of the flexible assembly type sunlight greenhouse, and ensures the normal cultivation production of the greenhouse in a low temperature period.
Parts of the embodiments of the present utility model, which are not described in detail, may be implemented by using the prior art, and are not described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A sunlight greenhouse, comprising: assembled sunlight greenhouse and phase change material masonry layer; wherein the phase change material masonry layer is tightly attached to the inner side of a rear wall skeleton of the assembled solar greenhouse; a plurality of fixed pull rods are arranged on the surface of the phase change material masonry layer along the horizontal direction, and two ends of each fixed pull rod are fixed on two sides of the rear wall skeleton.
2. A sunlight greenhouse according to claim 1, wherein the fabricated sunlight greenhouse comprises a skeletal load-bearing structure and an insulating layer disposed outside the skeletal load-bearing structure; the framework bearing structure comprises a front roof framework, a rear roof framework and a rear wall framework which are sequentially and detachably connected, and the bottom ends of the front roof framework and the rear wall framework are fixedly arranged on the ground through concrete prefabricated parts; plastic films are paved on the front roof framework, the rear roof framework and the rear wall framework to form a closed space; the heat preservation layer is arranged on the outer surface of the plastic film and comprises a rolling curtain heat preservation quilt and a wall heat preservation quilt, the rolling curtain heat preservation quilt is arranged at the top of the front roof framework, and a rolling curtain machine is arranged on the rolling curtain heat preservation quilt in a matching mode; the wall heat preservation quilt is paved at the rear roof framework and the rear wall framework.
3. A sunlight greenhouse as claimed in claim 1 wherein the layer of phase change material masonry is formed by stacking a plurality of phase change concrete blocks.
4. A sunlight greenhouse according to claim 3, wherein a black paint layer is provided on the side of the phase change concrete blocks remote from the rear wall skeleton.
5. A sunlight greenhouse according to claim 2 wherein said framework load bearing structure further comprises a plurality of longitudinal ties, a plurality of said longitudinal ties being uniformly distributed inside said front roof framework.
6. A sunlight greenhouse according to claim 1, wherein the number of the fixed tie rods is six, and the spacing between the fixed tie rods is the same.
7. A sunlight greenhouse according to claim 2, wherein the top of the front roof skeleton is provided with anti-tipping means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097118.1U CN220369145U (en) | 2023-05-09 | 2023-05-09 | Sunlight greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097118.1U CN220369145U (en) | 2023-05-09 | 2023-05-09 | Sunlight greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220369145U true CN220369145U (en) | 2024-01-23 |
Family
ID=89571912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097118.1U Active CN220369145U (en) | 2023-05-09 | 2023-05-09 | Sunlight greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220369145U (en) |
-
2023
- 2023-05-09 CN CN202321097118.1U patent/CN220369145U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |