A large multi-span glass greenhouse partition planting device and a planting method thereof

By using a zoned planting device in a large multi-span glass greenhouse, combined with components such as sliding rail trolleys, HVAC systems, temperature control devices, and wet curtains, the temperature and humidity inside the greenhouse can be controlled in zones. This solves the problem of single-crop planting under overall constant temperature and humidity, and improves the operating efficiency and economic benefits of the greenhouse.

CN118786849BActive Publication Date: 2025-11-21SHANGHAI KAISHENG HAOFENG AGRI DEV CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410884527.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-11-21
Estimated Expiration
2044-07-03

AI Technical Summary

Technical Problem

Existing glass greenhouses, which maintain constant temperature and humidity, can only be used for the cultivation of one type of crop. During the harvesting process, there are large uncultivated areas, resulting in low operational efficiency and poor economic benefits.

Method used

The system employs a large-scale, multi-span glass greenhouse with zoned planting. Through a combination of sliding rail trolleys, HVAC components, temperature control components, wet curtains, and misting components, the system achieves zoned control of temperature and humidity within the greenhouse. The temperature control components and misting components are used to adjust the temperature and humidity of each zone to meet the needs of different crops.

Benefits of technology

It enables controllable temperature and humidity management for multi-crop cultivation in greenhouses, fills the planting gaps after the harvest, and improves greenhouse operation efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118786849B_ABST
    Figure CN118786849B_ABST
Patent Text Reader

Abstract

The application discloses a large-scale jointed glass greenhouse partition planting device, which comprises a warm air supply part arranged in a glass greenhouse and used for controlling the temperature and humidity in the glass greenhouse within a range suitable for planting; a temperature control part arranged on a partition track of the glass greenhouse and used for lowering the water entering the temperature control part to a required temperature in a region according to the number or size of the planting regions, the temperature control part being communicated with a water supply port of the greenhouse; and a plurality of hollow wet curtains which are slidably arranged in the partition track of the glass greenhouse and are arranged according to the number or size of the planting regions, the wet curtains being connected through buckling assemblies on both sides in a sliding direction, and a plurality of spraying parts being uniformly distributed on an outer wall of one side of the wet curtains and being communicated with inner cavities of the wet curtains. The large-scale jointed glass greenhouse partition planting device can monitor the operation of the whole greenhouse, help to carry out multi-crop planting in the large-scale greenhouse, make up for the planting blank area after seedling pulling in the greenhouse, improve the operation efficiency of the greenhouse and increase economic benefits.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to a large-scale multi-span glass greenhouse subarea planting device and a planting method thereof, and belongs to the technical field of agricultural facilities. BACKGROUND

[0002] The construction of a large-scale intelligent glass greenhouse can meet the needs of batch large-scale production and sales and can meet the overall supply of a single variety in the greenhouse covering area. However, the large greenhouse may perform seedling pulling and other operations in some seasons or crops. At this time, small-scale planting and growth of other crops will be performed inside, and each area is divided by a detachable splicing type fence.

[0003] In the construction process of the original large greenhouse, the entire greenhouse is kept at a constant temperature and humidity, and only one crop can be planted. When seedling pulling is performed, there will be a large planting blank area, which greatly reduces the operating efficiency of the greenhouse. In actual operation, the temperature and humidity of the planting area close to the air outlet and water outlet are relatively high, and the temperature and humidity of the area far away are relatively low, but the actual difference is not large. The temperature near the heating outlet can reach 48-50 degrees Celsius, and the temperature at the lower part is only reduced by 0.5-1 degree. Therefore, there is an urgent need for a device that can use the original subarea track in the greenhouse to perform stepwise management of each area in the greenhouse, realize temperature zoning control in each area of the greenhouse, and thus realize the planting of multiple species, make up for the planting blank area after seedling pulling in the greenhouse, improve the operating efficiency of the greenhouse, and increase economic benefits. SUMMARY

[0004] The technical problem to be solved by the present application is that the existing glass greenhouse is generally kept at a constant temperature and humidity, and only one crop can be planted. When seedling pulling is performed in some seasons or crops, there will be a large planting blank area, which greatly reduces the operating efficiency of the greenhouse and has low economic benefits.

[0005] To solve the above technical problems, the present application provides a large-scale multi-span glass greenhouse subarea planting device and a planting method thereof, which can monitor the operation of the entire greenhouse, help to carry out multi-crop planting in a large greenhouse, make up for the planting blank area after seedling pulling in the greenhouse, improve the operating efficiency of the greenhouse, and increase economic benefits.

[0006] To achieve the above technical purposes and effects, the present application realizes the following technical solutions:

[0007] In a first aspect, the present application provides a large-scale multi-span glass greenhouse subarea planting device, which comprises a glass greenhouse subarea track and a plurality of sliding rail trolleys, the sliding rail trolleys being slidingly arranged in the glass greenhouse subarea track, and further comprising:

[0008] A heating and ventilation member is arranged in the glass greenhouse to control the temperature and humidity in the glass greenhouse within a suitable range for planting.

[0009] temperature control member, provided with multiple and according to the number or size of planting area, arranged on the glass greenhouse partition track, used to raise or lower the water in the temperature control member to the required temperature in the area, the temperature control member is provided with a water inlet and a water outlet, the water inlet is communicated with the water supply port of the greenhouse;

[0010] wet curtain, arranged in the glass greenhouse partition track through the sliding rail trolley and multiple according to the number or size of planting area, the bottom of the wet curtain reaches the ground of the glass greenhouse, the two sides of the sliding direction of the wet curtain are connected through the buckling assembly, two adjacent wet curtains can be connected through the buckling assembly, the wet curtain is hollow and provided with a connecting port at the top communicated with the water outlet, the bottom of the wet curtain is provided with a circulating drainage port, and the outer wall of the side of the wet curtain facing the corresponding planting area is uniformly provided with multiple spray members communicated with the inner cavity of the wet curtain;

[0011] circulating water pump, arranged in the glass greenhouse and having a water inlet end communicated with the circulating drainage port and a water outlet end connected with the water supply end of the greenhouse;

[0012] control end, signal connected with the heating member, temperature control member, spray member and circulating water pump to control the opening and closing.

[0013] Preferably, the buckling assembly comprises a first buckling plate, a second buckling plate, a hook tongue and a magnetic attraction member, the first buckling plate and the second buckling plate are arranged on the two sides of the sliding direction of the wet curtain, the hook tongue is provided with multiple and uniformly distributed in the vertical direction on the side of the first buckling plate away from the wet curtain, the second buckling plate is provided with multiple hooking grooves corresponding to the hook tongue on the side away from the wet curtain, and the magnetic attraction member is arranged in the hooking groove, and the magnetic attraction member is signal connected with the control end.

[0014] Further, a row of weak magnetic members one is arranged on the outer wall of the first buckling plate at the hook tongue, a row of weak magnetic members two is arranged on the outer wall of the second buckling plate at the hooking groove, and a non-magnetic guide member is detachably arranged on the two opposite side walls of the second buckling plate at the weak magnetic members two.

[0015] Further, the hooking groove comprises an insertion groove and a tongue slot, the insertion groove is connected with the tongue slot, the tongue slot is arranged on the side bottom away from the opening side of the insertion groove, and the side wall at the intersection of the insertion groove and the tongue slot is provided as a chamfer structure.

[0016] Preferably, a heat preservation layer is arranged on the inner wall of the wet curtain, and the heat preservation layer comprises but is not limited to a polystyrene foam layer, a polyurethane foam layer or a rock wool layer.

[0017] Preferably, one side of the wet curtain provided with the spray part is provided with a plurality of temperature and humidity sensors, and the plurality of temperature and humidity sensors are connected with the control end signal, and the control end is used for calculating the average value of the plurality of temperature and humidity sensors and adjusting, starting and stopping the temperature control part, the heating part and the spray part.

[0018] Preferably, the heating part controls the temperature to be between 0° and 40°, and the temperature control part controls the temperature to be between -30° and 35°.

[0019] In the second aspect, the application further provides a partition planting method of a large-scale joint glass greenhouse, which uses the above-mentioned partition planting device of a large-scale joint glass greenhouse to assist planting, and comprises the following steps:

[0020] Dividing the crop planting area;

[0021] Surrounding the area where the crops are located by at least one wet curtain;

[0022] Starting the heating part, and controlling the temperature and humidity in the glass greenhouse to be in a range suitable for most crop planting;

[0023] Connecting the temperature control part with the water supply end of the greenhouse;

[0024] Controlling the temperature control part and the spray part in the corresponding area according to the planting environment required by the crops in the planting area.

[0025] Preferably, the control end pre-sets the optimal cultivation temperature of the crops in the corresponding area for the temperature control part, the temperature control part warms or cools the water source flowing into the temperature control part when the temperature control part is started, and the temperature control part keeps constant temperature when the water temperature reaches the optimal cultivation temperature.

[0026] Preferably, the control end controls the spray part to start and stop according to the data of the temperature and humidity sensors, and the spray part is started for 15s to 20s each time.

[0027] The partition planting device of a large-scale joint glass greenhouse and the planting method thereof provided by the application have the following advantages:

[0028] When the application is used, the temperature in the whole glass greenhouse is controlled to be in a range suitable for most crop planting by the heating part, the planting areas of different crops are surrounded and classified by the wet curtain, and the temperature and humidity in the corresponding area are controlled to be in a range most suitable for the growth of crops in the area by the cooperation of the wet curtain, the temperature control part and the spray part, so that the control is convenient, and the multi-crop planting in the large-scale greenhouse is facilitated, the planting blank area after the seedling is pulled in the greenhouse is made up, the operation efficiency of the greenhouse is improved, and the economic benefit is increased. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1Figure 1 is a schematic view of the overall structure of the large-scale multi-span glass greenhouse sub-area planting device from the shaft side;

[0030] Figure 2 Figure 2 is a schematic view of the overall structure of the large-scale multi-span glass greenhouse sub-area planting device from the cross section; Figure One ;

[0031] Figure 3 Figure 2 Figure 3 is an enlarged schematic view of part A in Figure 2;

[0032] Figure 4 Figure 4 is a schematic view of the overall structure of the large-scale multi-span glass greenhouse sub-area planting device from the cross section; Figure Two

[0033] In the figure:

[0034] 1 - glass greenhouse sub-area track; 2 - sliding rail trolley; 3 - heating and ventilation part; 4 - temperature control part; 41 - water inlet; 42 - water outlet; 5 - wet curtain; 51 - connecting port; 52 - circulating drainage port; 6 - circulating water pump; 7 - control end; 8 - buckling assembly; 81 - first buckling plate; 82 - second buckling plate; 83 - hook tongue; 84 - magnetic attraction part; 9 - hooking groove; 91 - insertion groove; 92 - tongue slot; 93 - chamfer structure; 10 - weak magnetic part one; 11 - weak magnetic part two; 12 - non-magnetic guide part; 13 - heat preservation layer; 14 - spraying part; 15 - temperature and humidity sensor; 16 - glass greenhouse. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0036] Referring to Figures 1-4 A large-scale multi-span glass greenhouse sub-area planting device, comprising a glass greenhouse 16 sub-area track 1 and a plurality of sliding rail trolleys 2, the sliding rail trolleys 2 are slidingly installed in the glass greenhouse 16 sub-area track 1 as a whole device to plant sub-area enclosures. In the present embodiment, the layout of the glass greenhouse 16 sub-area track 1 and the installation of the sliding rail trolley 2 are prior art and will not be described in detail.

[0037] Referring to Figures 1-4 ​The large-scale multi-bay glass greenhouse partition planting device further comprises a heating and ventilation part 3, a temperature control part 4, a wet curtain 5 and a circulating water pump 6. The heating and ventilation part 3 is installed in the glass greenhouse 16 to control the temperature and humidity in the glass greenhouse 16 within a suitable range for planting. The temperature control part 4 is detachably installed with a plurality of temperature control parts 4 according to the number or size of the planting area and is arranged on the outer wall of the partition track 1 of the glass greenhouse 16 to raise or lower the water in the temperature control part 4 to the required temperature in the area. The temperature control part 4 has a water inlet 41 and a water outlet 42. The water inlet 41 is in communication with the water supply inlet of the greenhouse. In this embodiment, the temperature control part 4 is preferably a refrigeration and heating circulating constant temperature device, which is a prior art and will not be described in detail.

[0038] The wet curtain 5 is installed in the partition track 1 of the glass greenhouse 16 by at least two sliding rail trolleys 2 and is arranged in multiple according to the number or size of the planting area. The bottom end of the wet curtain 5 reaches the ground of the glass greenhouse 16. The two sides of the sliding direction of the wet curtain 5 are connected by a buckling assembly 8. Adjacent two wet curtains 5 can also be connected by the buckling assembly 8. The wet curtain 5 is hollow and has a connecting port 51 at the top for communication with the water outlet 42. The bottom of the wet curtain 5 is provided with a circulating drainage port 52. The outer wall of the side of the wet curtain 5 facing the corresponding planting area is uniformly provided with a plurality of spray parts 14 in communication with the inner cavity of the wet curtain 5. The spray parts 14 can spray the water source in the wet curtain 5 in the form of water mist, and the size of the water mist can be controlled. In this embodiment, the spray part 14 is a spray nozzle, which is a prior art and will not be described in detail. The circulating water pump 6 is placed in the glass greenhouse 16 and the water inlet end is in communication with the circulating drainage port 52. The water outlet end is connected with the water supply end of the greenhouse to realize the recycling of the water resources in the wet curtain 5 and the water supply end of the greenhouse. At the same time, the heat preservation effect is better.

[0039] Referring to Figure 1 The large-scale multi-bay glass greenhouse partition planting device further comprises a control end 7, which is a computer PC end. The control end 7 is provided with a control software and is signal connected with the heating and ventilation part 3, the temperature control part 4, the spray part 14 and the circulating water pump 6 to control the opening and closing.

[0040] Referring to Figure 2 and Figure 3In a further embodiment, the buckling assembly 8 comprises a first buckling plate 81, a second buckling plate 82, a hook tongue 83 and a magnetic member 84. The first buckling plate 81 and the second buckling plate 82 are respectively arranged on both sides of the wet curtain 5 in the sliding direction of the wet curtain 5. The first buckling plate 81 and the second buckling plate 82 are both provided with a clamping groove. The wet curtain 5 extends into the clamping groove and is fixed to the first buckling plate 81 and the second buckling plate 82 by bolts. The hook tongue 83 is provided with a plurality of hooking grooves 9 corresponding to the hook tongue 83 and is uniformly distributed on the side of the first buckling plate 81 away from the wet curtain 5 in the vertical direction. The second buckling plate 82 is provided with a plurality of hooking grooves 9 corresponding to the hook tongue 83 on the side away from the wet curtain 5. The magnetic member 84 is installed in the hooking groove 9. The magnetic member 84 is an electrically controlled magnet and is signal connected with the control end 7. Thus, the buckling state of the buckling assembly 8 can be controlled. In the embodiment, the hook tongue 83 is preferably a rubber member and has a deformation ability to facilitate entering the hooking groove 9.

[0041] Further, the hooking groove 9 comprises an insertion groove 91 and a tongue slot 92. The insertion groove 91 is connected with the tongue slot 92. The tongue slot 92 is integrally formed on the side bottom away from the opening side of the insertion groove 91 to cooperate with the hook tongue 83 to realize the hooking and fixing of the first buckling plate 81 and the second buckling plate 82. The side wall at the intersection of the insertion groove 91 and the tongue slot 92 is provided with a chamfer structure 93 to facilitate the hook tongue 83 to be pulled out of the hooking groove 9 when the first buckling plate 81 and the second buckling plate 82 are separated.

[0042] Further, a ring of weak magnetic member one 10 is fixed on the outer wall of the first buckling plate 81 at the hook tongue 83. A ring of weak magnetic member two 11 is fixed on the outer wall of the second buckling plate 82 at the hooking groove 9. A non-magnetic guide member 12 is detachably installed on the two opposite side walls of the second buckling plate 82 at the weak magnetic member two 11 by bolts. The non-magnetic guide member 12 can play a guiding role when the first buckling plate 81 and the second buckling plate 82 are close to buckling, so that the buckling operation is more convenient and fast. The cooperation and adsorption of the weak magnetic member one 10 and the weak magnetic member two 11 can ensure the tightness of the connection between the first buckling plate 81 and the second buckling plate 82, and at the same time, do not affect the disassembly and assembly of the buckling assembly 8.

[0043] Referring to Figure 2 and Figure 3 In a further embodiment, a heat preservation layer 13 is fixed on the inner wall of the wet curtain 5. The heat preservation layer 13 comprises but is not limited to a polystyrene foam layer, a polyurethane foam layer or a rock wool layer. The heat preservation layer 13 can be in contact with the water source for a long time while having corrosion resistance and playing a heat preservation role, so as to ensure that the planting area in the enclosure formed by the wet curtain 5 is as close as possible to the required planting temperature and has a long service life.

[0044] Referring to Figure 4The side of the wet curtain 5, on which the spraying part 14 is installed, is provided with a plurality of temperature and humidity sensors 15, and the plurality of temperature and humidity sensors 15 are connected with a control end 7 in signal, the control end 7 is used for calculating the average value of the plurality of temperature and humidity sensors 15, and the control end 7 is provided with preset minimum temperature threshold value, maximum temperature threshold value and humidity threshold value corresponding to the planting area, and the control end 7 compares the average value of the temperature and humidity with the minimum temperature threshold value, the maximum temperature threshold value and the humidity threshold value, and then adjusts the temperature control part, the heating part 3 and the spraying part 14, and opens and closes to realize the temperature and humidity adjustment in the corresponding planting area.

[0045] Further, the heating part 3 controls the temperature between 0° and 40°, the temperature control part 4 controls the temperature between -30° and 35°, which is suitable for the best growth temperature range of plant crops, and the temperature can be adjusted more quickly and sensitively.

[0046] The application further provides a partition planting method of a large-scale joint glass greenhouse, which applies the partition planting device of the large-scale joint glass greenhouse, and comprises the following steps.

[0047] S1, dividing the planting area of crops, and then confirming the number of wet curtains 5 according to the size of the corresponding planting area of crops, and installing and matching the sliding rail trolley 2 and the temperature control part.

[0048] S2, surrounding the area where the crops are located by at least one wet curtain 5, after the corresponding number of wet curtains 5 are installed and the sliding rail trolley 2 and the corresponding number of temperature control parts are matched, the sliding rail trolley 2 is controlled to slide by the control end 7, so that at least one wet curtain 5 in the corresponding area realizes the joint surrounding of the planting area by the buckling assembly 8.

[0049] S3, starting the heating part 3 by the control end 7, so as to control the temperature and humidity in the glass greenhouse 16 within the range suitable for most crop planting, that is, when the temperature and humidity do not need to be ensured by the temperature control part, as much as possible, most of the crops can be in the best planting environment, and energy is saved;

[0050] S4, connecting the temperature control part with the greenhouse water supply end, so that the hot water flow of the water supply end in the greenhouse enters the wet curtain 5.

[0051] S5, according to the planting environment required by the crops in the planting area, the control end 7 controls the opening and closing of the temperature control device 4 and the spraying device 14 in the corresponding area, specifically, the control end 7 presets the optimal growth temperature, the minimum temperature threshold, the maximum temperature threshold and the minimum humidity threshold of the crops in the temperature control device 4 in the corresponding area, the temperature control device 4 starts to heat or cool the water source flowing into the temperature control device 4, and when the water temperature reaches the optimal growth temperature, the temperature control device 4 maintains constant temperature; the control end 7 controls the opening and closing of the spraying device 14 according to the data of the temperature and humidity sensor 15, and the spraying device 14 is opened for 15s-20s each time, only the humidity in the planting area needs to be ensured to be sufficient, and spraying is performed again when the humidity is insufficient.

[0052] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any form or substance. It should be noted that those skilled in the art can make some improvements and supplements without departing from the present application, and these improvements and supplements should also be considered as the protection scope of the present application. For those skilled in the art, some changes, modifications and equivalent changes made by using the disclosed technical content without departing from the spirit and scope of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above-mentioned embodiments according to the essential technology of the present application are still within the scope of the technical solutions of the present application.

Claims

1. A large-scale multi-span glass greenhouse subarea planting device, comprising a glass greenhouse subarea track and a plurality of sliding rail trolleys, the sliding rail trolleys being slidingly arranged in the glass greenhouse subarea track, characterized in that, Also include: A warm piece, set in the glass greenhouse to control the temperature and humidity in the glass greenhouse in the range suitable for planting; Temperature control piece, set with multiple and according to the number or size of planting area is set in the glass greenhouse partition track for the water into the temperature control piece to the area required to rise or fall to the temperature, the temperature control piece is provided with a water inlet and outlet, the water inlet and greenhouse water inlet communication; Wet curtain, through the slide rail trolley is set in the glass greenhouse partition track and according to the number or size of planting area is set with multiple, the wet curtain bottom end to the glass greenhouse ground, wet curtain sliding direction both sides by the buckle assembly connected, adjacent two wet curtain can be connected by the buckle assembly, wet curtain hollow setting and top set with at least one with the water outlet connected with the connecting port, wet curtain bottom set with a circulating water outlet, wet curtain corresponding to the side wall of the planting area is evenly distributed with multiple with the wet curtain cavity connected with the spray piece; Circulating water pump, set in the glass greenhouse and the water inlet end with the circulating water outlet communication, the water outlet end and the greenhouse water end connection; Control end, with the warm piece, temperature control piece, spray piece and circulating water pump signal connection to control the opening and closing effect; The buckle assembly includes a first buckle plate, a second buckle plate, a hook tongue and a magnetic attraction piece, the first buckle plate and the second buckle plate are arranged on both sides of the wet curtain sliding direction, the hook tongue is provided with multiple and is uniformly distributed in the vertical direction on the side of the first buckle plate away from the wet curtain, the second buckle plate is provided with multiple hooking grooves corresponding to the hook tongue on the side away from the wet curtain, and the magnetic attraction piece is arranged in the hooking groove. The magnetic attraction piece is signal connected with the control end. A weak magnetic piece one is arranged on the outer wall of the first buckle plate at the hook tongue, a weak magnetic piece two is arranged on the outer wall of the second buckle plate at the hooking groove, and a non-magnetic guide piece is detachably arranged on the two opposite side walls of the second buckle plate at the weak magnetic piece two. The hooking groove includes an insertion groove and a tongue slot, the insertion groove is connected with the tongue slot, the tongue slot is arranged on the bottom of the side away from the opening of the insertion groove, and the side wall of the intersection of the insertion groove and the tongue slot is provided as a chamfer structure.

2. A large multi-span glass greenhouse zoning planting device according to claim 1, characterized in that, The inner wall of the wet curtain is provided with a heat preservation layer, and the heat preservation layer includes a polystyrene foam layer, a polyurethane foam layer or a rock wool layer.

3. A large multi-span glass greenhouse zoning planting device according to claim 1, characterized in that, The side of the wet curtain provided with the spray piece is provided with multiple temperature and humidity sensors, and the multiple temperature and humidity sensors are signal connected with the control end. The control end is used for calculating the average value of the multiple temperature and humidity sensors and adjusting, opening and closing the temperature control piece, the warm piece and the spray piece.

4. A large multi-span glass greenhouse zoning planting device according to claim 1, characterized in that, The temperature of the warm piece is controlled between 0° and 40°, and the temperature control range of the temperature control piece is between-30° and 35°.

5. A method for zoned planting of a large multi-span glass greenhouse, characterized in that, The application of the large-scale joint glass greenhouse partition planting device of claim 3 is used for auxiliary planting, including the following steps: Divide the crop planting area; The area where the crops are located is surrounded by at least one wet curtain; The warm piece is turned on, and the temperature and humidity in the glass greenhouse is controlled in the range suitable for most crop planting; The temperature control piece is connected with the greenhouse water end; According to the planting environment required by crops in the planting area, the control end controls the opening and closing of the temperature control piece and the spraying piece in the corresponding area.

6. The method of claim 5, wherein the large multi-span glass greenhouse is divided into a plurality of zones, and the plurality of zones are controlled by the plurality of control units, respectively. The control end presets the optimal growth temperature of crops for the temperature control piece in the corresponding area. The temperature control piece warms up or cools down the water source flowing into the temperature control piece. When the water temperature reaches the optimal growth temperature, the temperature control piece maintains constant temperature.

7. The method of claim 5, wherein the large multi-span glass greenhouse is divided into a plurality of zones, and the plurality of zones are controlled by the plurality of control units, respectively. The control end controls the opening and closing of the spraying piece according to the temperature and humidity sensor data. The spraying piece is opened for 15-20 seconds each time.

Citation Information

Patent Citations

  • Intelligent agricultural planting greenhouse capable of realizing partitioned culture

    CN114175948A

  • Greenhouse

    JP3188840U