A vestibule mounting structure for a facility agriculture glasshouse
By introducing a double-door hall and air shower assembly installation structure into the glass greenhouse, and using double-layer thermally broken glass and three-stage opening and closing doors, the problem of severe heat loss in traditional glass greenhouse doors has been solved, achieving more efficient temperature control and structural strength, and shortening construction time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HUAWANG INVESTMENT CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional glass greenhouses suffer significant heat loss in the door area, resulting in severe heat dissipation and an inability to effectively control the indoor temperature. Furthermore, the existing installation process leads to poor sealing, increasing the infiltration of cold air.
An installation structure including a double entrance hall and an air shower assembly was designed. It adopts double-layer thermally broken glass and a three-stage opening and closing door. The convection of hot and cold air is blocked by a buffer cavity transition structure. The structural strength and sealing performance are improved by standardized connection and factory prefabrication and on-site assembly.
It effectively reduces the heat exchange efficiency of the door area, reduces heat loss, improves the greenhouse's wind pressure resistance, and avoids heat leakage when opening the door through the three-stage door opening and closing logic, thus shortening the construction cycle.
Smart Images

Figure CN224330045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouse technology, specifically to an entrance hall installation structure for a glass greenhouse used in facility agriculture. Background Technology
[0002] Greenhouses are widely used for the cultivation or seedling raising of vegetables, flowers, trees and other plants because they have the advantages of regulating environmental conditions such as temperature, humidity and light, and can withstand natural disasters such as wind, rain, hail and frost, thus meeting the diverse needs of the market.
[0003] Greenhouses mainly include plastic greenhouses and glass greenhouses. Except for their lower cost, plastic greenhouses are far inferior to glass greenhouses in other aspects. The smooth surface of glass results in low light scattering and more uniform light distribution inside, reducing uneven growth of crops caused by light differences.
[0004] Glass greenhouses are further divided into ordinary glass greenhouses and double-glazed greenhouses. The heat transfer coefficient of double-glazed glass is as low as 2.0-3.0 W / (㎡·K), which is lower than the heat transfer coefficient of single-glazed glass of 5.0 W / (㎡·K). In winter, it can reduce heat loss and reduce heating energy consumption. In summer, with the help of external shading systems (shading rate of 70%-80%) and ventilation equipment, the indoor temperature can be effectively controlled and high temperature stress can be avoided.
[0005] Traditional glass greenhouses suffer from significant heat loss in the door area, far exceeding the standard values for glass walls, thus becoming a bottleneck in energy conservation. Their insulation deficiencies are concentrated in the following ways: in low-temperature environments below -10℃, the rubber strips of the sealing system experience a sharp increase in hardness and a decrease in resilience, forming micro-gaps that allow cold air to penetrate; the steel door frame has a high linear heat transfer coefficient, resulting in a significant thermal bridging effect; and gaps between the door frame and the wall, as well as misalignment in the door counterweight system, caused by traditional installation techniques, further exacerbate heat loss. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model designs a vestibule installation structure for a glass greenhouse used in facility agriculture, comprising: a greenhouse body, a vestibule assembly, and an air shower assembly; the vestibule assembly includes a first vestibule and a second vestibule arranged adjacent to each other; the second vestibule is installed at the entrance of the greenhouse body; and the air shower assembly is installed inside the first vestibule.
[0007] Preferably, the first entrance hall includes: a first entrance hall mounting frame and a first opening and closing door; the first entrance hall mounting frame is installed on the outside of the main body of the greenhouse and connected to the second entrance hall; the first opening and closing door is installed on the first entrance hall mounting frame.
[0008] Preferably, the second entrance hall includes: a second entrance hall mounting frame, a second switch door, and a third switch door; the second entrance hall mounting frame is installed at the entrance of the main body of the greenhouse; the first entrance hall mounting frame is connected to the second entrance hall mounting frame; the second switch door is installed between the first entrance hall mounting frame and the second entrance hall mounting frame; and the third switch door is installed between the second entrance hall mounting frame and the main body of the greenhouse.
[0009] Preferably, the main body of the greenhouse includes: a greenhouse frame and a first thermally insulated glass; both the first and second entrance hall mounting frames are installed on the greenhouse frame; the first thermally insulated glass is installed on the outside of the greenhouse frame.
[0010] Preferably, both the first and second entrance halls include a second thermally insulated glass; the second thermally insulated glass is installed on the outside of the first and second entrance hall mounting brackets; the first thermally insulated glass is connected to the second thermally insulated glass.
[0011] Preferably, both the first and second heat-insulating glass comprises: a substrate, an ionization layer, and a metal oxide film layer; the substrate has a double-layer structure; the ionization layer is disposed between the two substrate layers to reduce heat conduction; and the metal oxide film layer is disposed on one of the substrate layers.
[0012] Preferably, the air shower assembly includes: a fixed plate and a sterilization system; both the fixed plate and the sterilization system are installed in the first entrance hall, and the fixed plate is connected to the sterilization system.
[0013] Preferably, the mounting plate is provided with an air outlet, an air return vent, and a control panel; the air outlet, air return vent, and control panel are all connected to the sterilization system.
[0014] Preferably, the sterilization system includes an ozone sterilization system, an ultraviolet sterilization system, and an antistatic ion generation system.
[0015] Compared with the closest existing technology, the beneficial effects of this utility model are as follows:
[0016] 1. The double-door design of this utility model, through the adjacent structure of the first doorway buffering the outside and the second doorway transitioning the inside, forms a transition from the external environment to the first buffer chamber, the second buffer chamber, and the greenhouse interior, blocking direct convection of hot and cold air and reducing the heat exchange efficiency of the door area. The three-stage opening and closing logic, with the first opening door controlling the outside, the second opening door separating the buffer chamber, and the third opening door connecting the greenhouse, further avoids the defect of heat leakage when opening the door.
[0017] 2. The standardized connection between the first and second entrance hall mounting frames and the greenhouse support frame of this utility model, combined with the sealed splicing of the heat-insulating glass, meets the structural strength requirements of the greenhouse for wind and pressure resistance. Moreover, the installation mode of factory prefabrication and on-site assembly shortens the construction cycle. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the glass greenhouse of this utility model.
[0019] Figure 2 This is a schematic diagram of the entrance hall installation structure of the glass greenhouse of this utility model.
[0020] Figure 3 This is a schematic diagram of the installation structure of the entrance hall mounting frame and the main body of the greenhouse according to this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the air shower unit of this utility model.
[0022] Figure label:
[0023] 1-Greenhouse main body, 2-Entrance hall assembly, 21-First entrance hall mounting frame, 22-Second entrance hall mounting frame, 23-First switch door, 24-Second switch door, 25-Third switch door, 26-First thermal insulation glass, 27-Second thermal insulation glass, 3-Air shower assembly, 31-Fixing plate, 32-Air outlet, 33-Air return vent, 34-Control panel. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0025] Example 1
[0026] like Figures 1-4 As shown, this utility model provides a vestibule installation structure for a glass greenhouse in facility agriculture, including: a greenhouse body 1, a vestibule group 2, and an air shower group 3; the vestibule group 2 includes a first vestibule and a second vestibule arranged adjacent to each other; the second vestibule is installed at the entrance of the greenhouse body 1; the air shower group 3 is installed inside the first vestibule. The double vestibule arrangement, through the adjacent structure of buffering on the outside of the first vestibule and transitioning on the inside of the second vestibule, forms a transition from the external environment → the first buffer chamber → the second buffer chamber → the greenhouse interior, blocking direct convection of hot and cold air and reducing the heat exchange efficiency of the door area. The three-stage opening and closing logic, with the first opening and closing door controlling the outside, the second opening and closing door separating the buffer chamber, and the third opening and closing door connecting to the greenhouse, further avoids the defect of heat leakage when opening the door.
[0027] In a preferred embodiment, the first entrance hall includes: a first entrance hall mounting frame 21 and a first switch door 23; the first entrance hall mounting frame 21 is installed on the outside of the main body of the greenhouse 1 and is connected to the second entrance hall; the first switch door 23 is installed on the first entrance hall mounting frame 21.
[0028] In a preferred embodiment, the second entrance hall includes: a second entrance hall mounting frame 22, a second switch door 24, and a third switch door 25; the second entrance hall mounting frame 22 is installed at the entrance of the greenhouse body 1; the first entrance hall mounting frame 21 is connected to the second entrance hall mounting frame 22; the second switch door 24 is installed between the first entrance hall mounting frame 21 and the second entrance hall mounting frame 22; and the third switch door 25 is installed between the second entrance hall mounting frame 22 and the greenhouse body 1.
[0029] In a preferred embodiment, the greenhouse body 1 includes: a greenhouse support frame and a first thermally insulated glass 26; a first entrance hall mounting frame 21 and a second entrance hall mounting frame 22 are both mounted on the greenhouse support frame; the first thermally insulated glass 26 is mounted on the outer side of the greenhouse support frame. The standardized connection between the first and second entrance hall mounting frames and the greenhouse support frame, combined with the sealed splicing of the thermally insulated glass, meets the structural strength requirements for wind and pressure resistance of the greenhouse, and the installation mode of factory prefabrication and on-site assembly shortens the construction period.
[0030] In a preferred embodiment, both the first and second entrance halls include a second thermally insulated glass 27; the second thermally insulated glass 27 is installed on the outside of the first entrance hall mounting bracket 21 and the second entrance hall mounting bracket 22; the first thermally insulated glass 26 is connected to the second thermally insulated glass 27.
[0031] In a preferred embodiment, both the first heat-insulating glass 26 and the second heat-insulating glass 27 include: a substrate, an ionization layer, and a metal oxide film layer; the substrate has a double-layer structure; the ionization layer is disposed between the two substrate layers to reduce heat conduction; and the metal oxide film layer is disposed on one of the substrate layers.
[0032] In a preferred embodiment, the air shower assembly 3 includes: a fixing plate 31 and a sterilization system; both the fixing plate 31 and the sterilization system are installed in the first entrance hall, and the fixing plate 31 is connected to the sterilization system.
[0033] In a preferred embodiment, the fixed plate 31 is provided with an air outlet 32, an air return port 33, and a control panel 34; the air outlet 32, the air return port 33, and the control panel 34 are all connected to the sterilization system.
[0034] In a preferred embodiment, the sterilization system includes an ozone sterilization system, an ultraviolet sterilization system, and an antistatic ion generation system.
[0035] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0036] Furthermore, the terms "upper" and "lower" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "upper" or "lower" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0037] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0038] In this application, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0039] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of the claims of this utility model pending approval.
Claims
1. A vestibule installation structure for a glass greenhouse used in facility agriculture, characterized in that, include: The main body of the greenhouse (1), the entrance hall group (2), and the air shower group (3); The lobby group (2) includes a first lobby and a second lobby that are set up adjacent to each other; The second entrance hall is installed at the entrance of the main body of the greenhouse (1); The air shower unit (3) is installed in the first entrance hall.
2. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 1, characterized in that, The first entrance hall includes: a first entrance hall mounting frame (21) and a first opening and closing door (23); The first entrance hall mounting bracket (21) is installed on the outside of the main body of the greenhouse (1) and is connected to the second entrance hall; The first switch door (23) is installed on the first hallway mounting bracket (21).
3. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 2, characterized in that, The second entrance hall includes: a second entrance hall mounting bracket (22), a second switch door (24), and a third switch door (25); The second entrance hall mounting bracket (22) is installed at the entrance of the main body of the greenhouse (1); The first entrance hall mounting bracket (21) is connected to the second entrance hall mounting bracket (22); The second door (24) is installed between the first hallway mounting bracket (21) and the second hallway mounting bracket (22); The third switch door (25) is installed between the second entrance hall mounting frame (22) and the main body of the greenhouse (1).
4. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 3, characterized in that, The main body of the greenhouse (1) includes: a greenhouse frame and a first heat-insulating glass (26); Both the first entrance hall mounting bracket (21) and the second entrance hall mounting bracket (22) are installed on the greenhouse support; The first heat-insulating glass (26) is installed on the outside of the greenhouse support.
5. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 4, characterized in that, Both the first and second entrance halls include a second thermally insulated glass (27); The second heat-insulating glass (27) is installed on the outside of the first hallway mounting bracket (21) and the second hallway mounting bracket (22); The first heat-insulating glass (26) is connected to the second heat-insulating glass (27).
6. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 5, characterized in that, Both the first heat-insulating glass (26) and the second heat-insulating glass (27) include: a substrate, an ionization layer and a metal oxide film layer; The substrate has a double-layer structure; The ionization layer is disposed between the two substrate layers to reduce heat conduction; The metal oxide film layer is disposed on one of the substrate layers.
7. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 1, characterized in that, The air shower assembly (3) includes: a fixing plate (31) and a sterilization system; Both the fixing plate (31) and the sterilization system are installed in the first hallway, and the fixing plate (31) is connected to the sterilization system.
8. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 7, characterized in that, The fixing plate (31) is provided with an air outlet (32), an air return outlet (33), and a control panel (34); The air outlet (32), the return air inlet (33), and the control panel (34) are all connected to the sterilization system.
9. The entrance hall installation structure for a glass greenhouse for facility agriculture as described in claim 7, characterized in that, The sterilization system includes an ozone sterilization system, an ultraviolet sterilization system, and an antistatic ion generation system.