CN216452185U

CN216452185U - Greenhouse booth

Info

Publication number: CN216452185U
Application number: CN202122821886.4U
Authority: CN
Inventors: 付学谦; 龙海; 魏中辉; 周亚中; 马令希
Original assignee: China Agricultural University
Current assignee: China Agricultural University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-10
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a greenhouse. This warmhouse booth includes: the big-arch shelter body, environment regulation apparatus, photovoltaic power generation device and detection controlling means, this internal crop planting space of injecing of big-arch shelter, environment regulation apparatus is used for adjusting the environmental parameter in crop planting space, photovoltaic power generation device sets up in the big-arch shelter body outside, and photovoltaic power generation device is suitable for and supplies power to environment regulation apparatus, detection controlling means is suitable for and is connected with environment regulation apparatus and photovoltaic power generation device communication, detection controlling means is constructed the environmental parameter in the detection crop planting space, and control environment regulation apparatus when environmental parameter and preset parameter have the deviation with the environmental parameter adjustment to presetting the parameter. According to the greenhouse disclosed by the embodiment of the utility model, the intelligent control of the greenhouse on the growth of crops can be realized by adjusting the environmental parameters through the detection control device, and the yield of the crops is improved.

Description

Greenhouse booth

Technical Field

The utility model relates to the technical field of greenhouses, in particular to a greenhouse.

Background

In agricultural production, the application of the greenhouse is very common, but the traditional greenhouse has many problems, such as high fossil energy consumption, serious environmental pollution, weak self-regulation capability for coping with environmental changes, low crop yield and the like, and is not beneficial to realizing the modernized high-efficiency agriculture.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least to some extent one of the above-mentioned technical problems of the prior art. Therefore, the greenhouse provided by the utility model can be used for intelligently controlling the growth of crops and improving the yield of the crops.

The greenhouse according to the embodiment of the utility model comprises: the greenhouse comprises a greenhouse body, wherein at least part of the top wall and the side wall of the greenhouse body is made of light-transmitting materials, and a crop planting space is defined in the greenhouse body; the environment adjusting device is arranged on the greenhouse body and/or in the crop planting space and is used for adjusting the environment parameters of the crop planting space; the photovoltaic power generation device is arranged on the outer side of the greenhouse body and is suitable for supplying power to the environment adjusting device; the detection control device is suitable for being in communication connection with the environment adjusting device and the photovoltaic power generation device and is configured to detect the environment parameters in the crop planting space and control the environment adjusting device to adjust the environment parameters to the preset parameters when the environment parameters deviate from the preset parameters.

According to the greenhouse disclosed by the embodiment of the utility model, the crop planting space is defined in the greenhouse body, the detection control device can detect the environmental parameters in the crop planting space, and when the environmental parameters deviate from the preset parameters, the photovoltaic power generation device is controlled to supply power to the environment adjusting device and adjust the environmental parameters to the preset parameters, so that the intelligent control of the greenhouse on the crop growth is realized, and the crop yield is improved.

According to some embodiments of the utility model, the environmental parameter comprises an ambient light intensity of the crop planting space; the preset parameters comprise preset light intensity suitable for crop growth; the environment conditioning device includes: a light intensity adjustment component adapted to adjust the ambient light intensity.

Further, the photovoltaic power generation device comprises a photovoltaic plate, and the photovoltaic plate is arranged on the outer side of the top wall of the greenhouse body; the light intensity adjusting assembly comprises a first driving portion, the first driving portion is suitable for driving the photovoltaic panel to rotate, and the detection control device is configured to control the first driving portion to drive the rotation angle and the rotation direction of the photovoltaic panel so as to adjust the ambient light intensity.

Further, the light intensity adjusting assembly further comprises a light supplement lamp, the light supplement lamp is arranged in the crop planting space, and the detection control device controls the light of the light supplement lamp to adjust the light intensity of the environment.

Further, the light intensity adjusting assembly still includes speculum and second drive division, the speculum is close to the photovoltaic board sets up, the second drive division is suitable for the drive the speculum rotates, detection control device is still constructed into control the drive of second drive division the turned angle and the direction of rotation of speculum, with the light reflection back ground and/or the crop planting space of photovoltaic board to sky reflection.

Further, the detection control device includes: a light intensity sensor for detecting the ambient light intensity; the intelligent control terminal is in communication connection with the light intensity sensor and the light intensity adjusting assembly; the intelligent control terminal is configured to control the light intensity adjusting component to adjust the ambient light intensity to the preset light intensity according to the difference value between the ambient light intensity and the preset light intensity.

According to some embodiments of the utility model, the environmental parameter comprises an ambient temperature of the crop planting space; the preset parameters comprise preset temperature suitable for crop growth; the environment conditioning device includes: a temperature adjustment assembly adapted to adjust the ambient temperature.

Further, the temperature regulation subassembly includes the fan, the fan is located the big-arch shelter body, detection control device is constructed into the control the switching of fan, the fan is opened and is made the crop planting space cooling or intensification, with will ambient temperature adjusts to preset the temperature.

Further, the detection control device includes: a temperature sensor for detecting the ambient temperature; the intelligent control terminal is in communication connection with the temperature sensor and the temperature adjusting assembly; the intelligent control terminal is configured to control the temperature adjusting assembly to adjust the ambient temperature to the preset temperature according to a difference value between the ambient temperature and the preset temperature.

According to some embodiments of the utility model, the photovoltaic power generation apparatus comprises: the photovoltaic panels are arranged on the outer side of the top wall of the greenhouse body; the battery pack is electrically connected with the photovoltaic panels to store electric energy generated by the photovoltaic panels; an inverter electrically connected to the battery pack and the environmental conditioning device for dc-ac conversion; a charge controller connected between the inverter and the environmental conditioning device for reverse charge protection.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic view of a greenhouse according to an embodiment of the present invention;

fig. 2 is a schematic view of a first driving part, a photovoltaic panel and a mirror according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of the reflection of light by a photovoltaic panel and a mirror according to an embodiment of the present invention;

FIG. 4 is a schematic view of the rotation of a photovoltaic panel according to an embodiment of the present invention;

FIG. 5 is a block diagram of a detection control apparatus according to an embodiment of the present invention;

fig. 6 is a control flow chart of the detection control apparatus according to the embodiment of the utility model;

fig. 7 is a schematic view of a photovoltaic power generation apparatus according to an embodiment of the present invention.

Reference numerals:

the greenhouse comprises a greenhouse body 1, a crop planting space 11, a ventilation window 12, a truss 13, a first driving portion 21, a first stepping motor 211, a first driving rod 212, a first driving rod 213, a light supplementing lamp 22, a reflector 23, an air cooler 24, a photovoltaic power generation device 3, a photovoltaic panel 31, a battery pack 32, an inverter 33, a charging controller 34, a detection control device 4, a light intensity sensor 41, a temperature sensor 42, an intelligent control terminal 43 and a greenhouse 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The greenhouse 10 according to the embodiment of the present invention is described in detail below with reference to fig. 1 to 7.

Referring to fig. 1, a greenhouse 10 includes: the greenhouse comprises a greenhouse body 1, an environment adjusting device, a photovoltaic power generation device 3 and a detection control device 4. Roof and the lateral wall of big-arch shelter body 1 are the printing opacity material at least partially, and materials such as transparent glass and transparent plastic film can be chooseed for use to the roof and the lateral wall of big-arch shelter body 1, and big-arch shelter body 1 can have good light-passing and heat preservation performance, and big-arch shelter body 1 can cover and locate crop planting's soil, prescribes a limit to crop planting space 11 in the big-arch shelter body 1, and the crop can be grown in crop planting space 11, and the crop can be crops such as grain, vegetables, fruit, medicinal material.

Environment adjusting device sets up on big-arch shelter body 1 and/or in crop planting space 11, that is to say, environment adjusting device can set up on big-arch shelter body 1, and environment adjusting device also can set up in crop planting space 11, and environment adjusting device can also set up simultaneously on big-arch shelter body 1 and in crop planting space 11, and wherein, environment adjusting device is used for adjusting the environmental parameter in crop planting space 11, and environmental parameter can include: environmental temperature, environmental light intensity, environmental humidity and other parameters related to crop growth.

Photovoltaic power generation device 3 sets up in the 1 outside of big-arch shelter body, the usable solar energy power generation of photovoltaic

power generation device

3, 3 accessible power supply lines of photovoltaic power generation device are connected with the environment control device electricity, photovoltaic power generation device 3 is suitable for the power supply to the environment control device, with the clean renewable energy of make full use of, reduce warmhouse booth 10 to the dependence of electric wire netting and fossil energy, in solar-filled area, warmhouse booth 10 can off-grid operation, better independence has.

The detection control device 4 is suitable for being in communication connection with the environment adjusting device and the photovoltaic power generation device 3, the detection control device 4 is configured to detect the environment parameters in the crop planting space 11 and control the environment adjusting device to adjust the environment parameters to preset parameters when the environment parameters deviate from the preset parameters, wherein the preset parameters can be preset temperature, preset light intensity, preset humidity and other parameters which are stored in the detection control device 4 and suitable for crop growth, the detection control device 4 can compare the detected environment parameters with the preset parameters, when the environment parameters are inconsistent with the preset parameters, the detection control device 4 controls the photovoltaic power generation device 3 to supply power to the environment adjusting device and controls the environment adjusting device to correspondingly adjust the environment parameters inconsistent with the preset parameters until the environment adjusting device adjusts the environment parameters to the preset parameters, and therefore intelligent control of the greenhouse 10 on crop growth is achieved, the yield of the crops is improved. It should be noted that the function of the detection control device 4 can be implemented by the internet of things technology.

According to the greenhouse 10 disclosed by the embodiment of the utility model, the crop planting space 11 is defined in the greenhouse body 1, the detection control device 4 can detect the environmental parameters in the crop planting space 11, and when the environmental parameters are deviated from the preset parameters, the photovoltaic power generation device 3 is controlled to supply power to the environment adjusting device, and the environmental parameters are adjusted to the preset parameters, so that the intelligent control of the greenhouse 10 on the growth of crops is realized, and the yield of the crops is improved.

In some embodiments of the present invention, the environmental parameter comprises an environmental light intensity of the crop planting space 11, the preset parameter comprises a preset light intensity suitable for crop growth, and the environment adjusting device comprises: the light intensity adjusting component is suitable for adjusting the light intensity of the environment. It can be understood that the photosynthetic rate of the crop is one of the important factors affecting the crop yield, when the crop is in an environment smaller than the preset light intensity, the photosynthetic rate thereof can be increased along with the increase of the environmental light intensity, when the crop is in an environment larger than the preset light intensity, the photosynthetic rate of the crop is not increased when the environmental light intensity is increased, and the crop can be burnt due to the larger environmental light intensity, therefore, in order to improve the crop yield and ensure the maximization of the environmental benefit of the crop growth, the environmental light intensity can be detected by the detection control device 4, and the light intensity adjusting component is controlled to adjust the environmental light intensity to the preset light intensity.

In some embodiments of the present invention, referring to fig. 1 and 2, the photovoltaic power generation apparatus 3 includes a photovoltaic panel 31, the photovoltaic panel 31 is disposed on an outer side of a top wall of the greenhouse body 1, the light intensity adjusting assembly includes a first driving portion 21, the first driving portion 21 is adapted to drive the photovoltaic panel 31 to rotate, the detection control apparatus 4 is configured to control a rotation angle and a rotation direction of the first driving portion 21 to drive the photovoltaic panel 31, so as to adjust the ambient light intensity, and the adjusting of the ambient light intensity includes increasing the ambient light intensity and decreasing the ambient light intensity.

Photovoltaic board 31 is the adiactinic device, photovoltaic board 31 has the closed position and hits the position, when photovoltaic board 31 is in the closed position, the contained angle of photovoltaic board 31 and the roof of big-arch shelter body 1 is 0, photovoltaic board 31 and the roof laminating of big-arch shelter body 1, sunshine a can not shine into crop planting space 11 from the roof of big-arch shelter body 1, the ambient light intensity in the crop planting space 11 is lower, when photovoltaic board 31 is in when hitting the position, the sunshine of photovoltaic board 31 department to big-arch shelter body 1 shelters from the minimum, sunshine a can shine into crop planting space 11 from the roof of big-arch shelter body 1.

It should be noted that, when the direction of the sunlight can be determined, the photovoltaic panel 31 is in the striking position, the photovoltaic panel 31 is parallel to the sunlight to reduce the shielding of the photovoltaic panel 31 to the sunlight, and when the direction of the sunlight cannot be determined, the photovoltaic panel 31 is in the striking position, the photovoltaic panel 31 can be perpendicular to the top wall of the greenhouse body 1, wherein the environment adjusting device can determine the direction of the sunlight.

In some embodiments of the present invention, when the ambient light intensity meets the preset light intensity, the detection control device 4 controls the first driving portion 21 to drive the photovoltaic panel 31, so that the photovoltaic panel 31 is kept perpendicular to the sunlight a, i.e. the sunlight is directly incident on the photovoltaic panel 31, so as to ensure the power generation efficiency of the photovoltaic panel 31.

When the ambient light intensity is smaller than the preset light intensity, the detection control device 4 controls the first driving portion 21 to drive the photovoltaic panel 31 to rotate towards the opening position, as shown in fig. 4, the photovoltaic panel 31 rotates towards the opening position by an angle α, so as to improve the ambient light intensity until the ambient light intensity meets the preset light intensity or the photovoltaic panel 31 rotates to the opening position.

When the ambient light intensity is greater than the preset light intensity, the detection control device 4 controls the first driving portion 21 to drive the photovoltaic panel 31 to rotate to the closed position, so as to reduce the ambient light intensity until the ambient light intensity meets the preset light intensity or the photovoltaic panel 31 rotates to the closed position.

In one embodiment of the present invention, as shown with reference to fig. 2 and 3, the first driving part 21 includes: the photovoltaic panel 31 is connected with the first driving rod 213, the first driving rod 212 can extend along a first direction, the first driving rod 213 can extend along a second direction, wherein the first direction is perpendicular to the second direction, a gear portion is arranged at one end of the first driving rod 213 connected with the first driving rod 212, a gear portion is arranged at the first driving rod 212 corresponding to the gear portion, a rack-and-pinion transmission can be formed between the first driving rod 212 and the first driving rod 213, the first stepping motor 211 can drive the first driving rod 212 to move along the first direction, the first driving rod 212 drives the gear portion to rotate through the gear portion, so that the first driving rod 213 rotates around the axis thereof, and further the first driving rod 213 drives the photovoltaic panel 31 to rotate, wherein the first stepping motor 211 can rotate in both directions, that is, the first stepping motor 211 can drive the first driving rod 212 to move along the first direction, the first driving rod 212 may also be driven to move in the opposite direction of the first direction to achieve the rotation of the photovoltaic panel 31 in the opening direction and the closing direction.

In some embodiments of the present invention, referring to fig. 2, the photovoltaic power generation apparatus 3 includes a plurality of rows of photovoltaic panels 31, each row of photovoltaic panels 31 is connected to the first driving rod 212 through the same first driving rod 213 to simplify the structure of the first driving portion 21, and the first driving rod 213 may be an iron frame rotatably fixed on the outer side of the top wall of the greenhouse body 1.

In some embodiments of the present invention, referring to fig. 1, the light intensity adjusting assembly further includes a light supplement lamp 22, the light supplement lamp 22 is disposed in the crop planting space 11, the detection control device 4 controls the light supplement lamp 22 to emit light to adjust the ambient light intensity, and when the photovoltaic panel 31 rotates to the open position in an environment with weak sunlight, such as a cloudy day, if the ambient light intensity is less than the preset light intensity, the light supplement lamp 22 can be turned on to supplement light, so as to ensure that the ambient light intensity meets the light intensity requirement for crop growth, and reduce the influence of the environment on crop growth.

In some embodiments of the utility model, referring to fig. 1, a truss 13 is disposed in the greenhouse body 1, the light intensity adjusting assembly includes a plurality of light supplement lamps 22, the light supplement lamps 22 are all fixed to the truss 13, and the light supplement lamps 22 are uniformly distributed at the same height, so as to ensure that the distances between each light supplement lamp 22 and crops are the same, and the light supplement lamps 22 are uniformly supplemented with light when being turned on.

In some embodiments of the present invention, the light intensity adjusting assembly further includes a reflector 23 and a second driving portion, the reflector 23 is disposed near the photovoltaic panel 31, the second driving portion is adapted to drive the reflector 23 to rotate, the detection control device 4 is further configured to control the rotation angle and the rotation direction of the second driving portion to drive the reflector, so as to reflect the light reflected by the photovoltaic panel 31 to the sky back to the ground and/or the crop planting space 11, that is, the reflector 23 can reflect the light reflected by the opaque photovoltaic panel 31 to the sky back to the ground again and transmit the light to the crop planting space 11 through actions of diffuse reflection, scattering and the like of the ground, and the reflector 23 can also diffuse the light through the top wall of the greenhouse top into the crop planting space 11.

In some embodiments of the present invention, the included angle between the reflector 23 and the photovoltaic panel 31 can be adjusted between 0 ° and 90 °, the smaller the included angle between the reflector 23 and the photovoltaic panel 31 is, the stronger the light reflected by the reflector 23 toward the ground and the crop planting space 11 is, the higher the light intensity in the crop planting space 11 is, and when the included angle between the reflector 23 and the photovoltaic panel 31 is less than 45 °, the light intensity in the crop planting space 11 can be substantially equal to the light intensity of the external environment, so that the light reflected by the photovoltaic panel 31 is completely recycled, the reflected light enters the greenhouse and irradiates the surface of the crop, and the shadow caused by the opaque photovoltaic panel 31 on the roof covering can be reduced.

In some embodiments of the present invention, the reflecting mirror 23 is a high reflection aluminum mirror, and the second driving part includes: a second stepping motor, a second driving rod and a second driving rod, wherein the reflector 23 is connected with the second driving rod, the second driving rod can extend along a first direction, the second driving rod can extend along a second direction, the first direction is perpendicular to the second direction, a gear portion is arranged at one end of the second driving rod connected with the second driving rod, a rack portion is arranged at the second driving rod corresponding to the gear portion, a rack-and-pinion transmission is formed between the second driving rod and the second driving rod, the second stepping motor can drive the second driving rod to move along the first direction, the second driving rod drives the gear portion to rotate through the rack portion, so that the second driving rod rotates around the axis of the second driving rod, the reflector 23 is further driven to rotate by the second driving rod, wherein the second stepping motor can rotate in both directions, that is, the second stepping motor can drive the second driving rod to move along the first direction, and can also drive the second driving rod to move along the opposite direction of the first direction, to effect bi-directional rotation of the mirror 23.

In some embodiments of the utility model, as illustrated with reference to fig. 5, the detection control means 4 comprise: light intensity sensor 41 and intelligent control terminal 43, light intensity sensor 41 is used for detecting the ambient light intensity in the crop planting space 11, and intelligent control terminal 43 is connected with light intensity sensor 41, the light intensity adjusting part communication, and intelligent control terminal 43 is constructed and is adjusted to predetermineeing the light intensity to the ambient light intensity adjusting part according to the ambient light intensity with the difference control light intensity adjusting part of predetermineeing the light intensity.

In a specific embodiment of the present invention, the intelligent control terminal 43 can adjust the rotation angle and the rotation direction of the photovoltaic panel 31 by controlling the first driving portion 21, adjust the rotation angle and the rotation direction of the reflector by controlling the second driving portion, and control the light emitting intensity of the fill-in light 22, so as to adjust the ambient light intensity to the preset light intensity, and the specific control process is as follows:

when the ambient light intensity accords with the preset light intensity, the intelligent control terminal 43 controls the first driving part 21 to drive the photovoltaic panel 31, so that the photovoltaic panel 31 is kept perpendicular to sunlight, namely the sunlight is directly irradiated on the photovoltaic panel 31, the intelligent control terminal 43 controls the second driving part to drive the reflector 23, so that the reflector 23 is kept perpendicular to the photovoltaic panel 31, the shielding of the reflector 23 on the photovoltaic panel 31 is prevented, and the intelligent control terminal 43 controls the light supplement lamp 22 to be kept closed. The state is suitable for sunny days with sufficient light, the sunlight entering the crop planting space 11 from the side wall of the greenhouse 10 can meet the light intensity requirement of crop growth, and the photovoltaic panel 31 can ensure higher power generation efficiency.

When the ambient light intensity is less than the preset light intensity, the detection control device 4 controls the first driving part 21 to drive the photovoltaic plate 31 to rotate towards the opening position, until the ambient light intensity accords with the preset light intensity or the photovoltaic plate 31 rotates to the opening position, so as to reduce the shielding of the photovoltaic plate 31 to the top wall of the greenhouse 10, thereby improving the ambient light intensity, and simultaneously, the detection control device 4 can control the second driving part to drive the reflector 23 to rotate towards the direction close to the photovoltaic plate 31, so as to increase the reflection amount of the reflector 23, and reduce the shielding of the reflector 23 to the top wall of the greenhouse 10, when the photovoltaic plate 31 rotates to the opening position, the reflector 23 is attached to the photovoltaic plate 31. When rotating to the open position at photovoltaic board 31, if the ambient light intensity still is less than predetermineeing the light intensity, the steerable light filling lamp 22 of detection controlling means 4 is opened in order to carry out the light filling, detects the luminous intensity of the steerable light filling lamp 22 of controlling means 4 to adjust the ambient light intensity to predetermineeing the light intensity, guarantee that the ambient light intensity satisfies the light intensity demand of crop growth, reduce the influence of environment to crop growth. This condition is suitable for rainy weather.

When the ambient light intensity is greater than the preset light intensity, the detection control device 4 controls the first driving part 21 to drive the photovoltaic panel 31 to rotate towards the closed position, until the ambient light intensity accords with the preset light intensity or the photovoltaic panel 31 rotates to the closed position, so as to increase the shielding of the photovoltaic panel 31 on the top wall of the greenhouse 10, thereby reducing the ambient light intensity, the power generation amount of the photovoltaic panel 31 is promoted, meanwhile, the detection control device 4 can control the second driving part to drive the reflector 23 to rotate towards the direction away from the photovoltaic panel 31, so as to reduce the light reflection amount of the reflector 23, until the reflector 23 rotates to the position perpendicular to the photovoltaic panel 31, the intelligent control terminal 43 controls the light supplement lamp 22 to keep closed. This state is suitable for summer and daytime when the illumination is too strong.

In some embodiments of the utility model, the environmental parameter comprises an ambient temperature of the crop planting space 11, the preset parameter comprises a preset temperature suitable for crop growth, and the environment adjusting device comprises: the temperature adjusting component is suitable for adjusting the ambient temperature, and can be a temperature adjusting device such as a fan, a heat pump and the like. It can be understood that the environmental temperature influences the activity of the enzyme when the crop performs photosynthesis, when the crop is in an environment less than a preset temperature, the enzymatic reaction of the crop is reduced, the photosynthesis is limited, when the crop is in an environment greater than the preset temperature, the respiration rate of the crop is greater than the photosynthesis rate, therefore, in order to improve the crop yield and ensure the maximization of the crop growth environmental benefit, the environmental temperature can be detected by the detection and control device 4, and the environmental temperature is adjusted to the preset temperature by the control temperature adjusting component.

In some embodiments of the present invention, the temperature adjustment assembly includes a fan, the fan is disposed on the greenhouse body 1, the detection control device 4 is configured to control the on/off of the fan, and the fan is turned on to cool or heat the crop planting space 11, so as to adjust the environmental temperature to a preset temperature.

In some embodiments of the present invention, the blower may include a warm air blower and a cold air blower 24, when the ambient temperature is lower than the preset temperature, the detection control device 4 controls the warm air blower to be turned on to increase the ambient temperature, and when the ambient temperature is higher than the preset temperature, the detection control device 4 controls the cold air blower to be turned on to decrease the ambient temperature, so as to achieve the purpose of adjusting the ambient temperature to the preset temperature.

In some embodiments of the present invention, the side wall of the greenhouse body 1 is provided with the ventilation window 12 having the aluminum grating, the air cooler 24 is a ventilation fan installed on the aluminum grating, and when the ventilation fan is turned on, the crop planting space 11 and the outside of the greenhouse body 1 can be mechanically ventilated, and because the temperature in the crop planting space 11 is usually higher than the outside temperature of the greenhouse body 1, the environmental temperature of the crop planting space 11 can be reduced, and the ventilation fan has the advantages of simple structure, low energy consumption, and the like.

In some embodiments of the utility model, the detection control means 4 comprise: temperature sensor 42 and intelligent control terminal 43, temperature sensor 42 are used for detecting ambient temperature, and intelligent control terminal 43 is connected with temperature sensor 42, temperature regulation subassembly communication, and intelligent control terminal 43 is constructed into according to ambient temperature and the difference control temperature regulation subassembly of predetermineeing the temperature and adjusts the ambient temperature to predetermineeing the temperature.

In some embodiments of the present invention, the temperature sensor 42 and the light intensity sensor 41 may be integrated, and the intelligent control terminal 43 may be a single chip microcomputer, for example, the intelligent control terminal 43 is an STC89C52 single chip microcomputer.

In some embodiments of the present invention, the detection control device 4 performs cyclic control of the ambient light intensity and the ambient temperature to maintain the environment in the crop planting space 11 at a constant environment suitable for crop growth. Referring to fig. 6, the flow of controlling the environmental parameters of the crop planting space 11 by the detection control device 4 is as follows:

step S1, collecting environmental parameters through a sensor;

wherein the sensor comprises a light intensity sensor and a temperature sensor, and the environmental parameter comprises an environmental light intensity and an environmental temperature.

Step S2, the sensor sends the environmental parameters to the intelligent control terminal;

and step S3, the intelligent control terminal controls the environment adjusting device to adjust the environment parameter to the preset parameter when the environment parameter has deviation with the preset parameter.

The steps S1 to S3 are repeatedly performed, and in the specific implementation, the light intensity of the environment can be adjusted by the rotation angle of the photovoltaic panel 31 and the reflector 23 and the light intensity of the light supplement lamp 22, and the environment temperature is adjusted by the fan, so that the environment in the crop planting space 11 is maintained in a constant environment suitable for crop growth, and the crop yield is increased.

In some embodiments of the present invention, as shown with reference to fig. 1 and 7, the photovoltaic power generation apparatus 3 includes: the greenhouse comprises a plurality of photovoltaic panels 31, a battery pack 32, an inverter 33 and a charging controller 34, wherein the photovoltaic panels 31 are arranged on the outer side of the top wall of a greenhouse body 1, the photovoltaic panels 31 can cover the top wall of the whole greenhouse body 1, the battery pack 32 is electrically connected with the photovoltaic panels 31 to store electric energy generated by the photovoltaic panels 31, the inverter 33 is electrically connected with the battery pack 32 and an environment adjusting device to perform direct current and alternating current conversion, the charging controller 34 is connected between the inverter 33 and the environment adjusting device to perform reverse charging protection, the photovoltaic panels 31, the battery pack 32, the inverter 33 and the charging controller 34 can be connected through a power transmission line in sequence, the battery pack 32 stores electric energy generated by the photovoltaic panels 31, the stored electric energy can supply power to the environment adjusting device, the battery pack 32 can also supply power to other loads in the greenhouse 10, such as irrigation equipment, and the greenhouse 10 can run off-grid, the charging controller 34 can make the current from the photovoltaic panel 31 and the battery pack 32 to the load unidirectional, and avoid the current flowing to the battery pack 32 and the photovoltaic panel 31 when the backup power supply is connected.

According to the greenhouse 10 provided by the embodiment of the utility model, the photovoltaic panel 31 can be installed on 100% of the roof area, the first driving part 21 is controlled by the detection control device 4 to drive the rotation angle and the rotation direction of the photovoltaic panel 31, the rotation angle and the rotation direction of the photovoltaic panel 31 are controlled to firstly meet the requirement that the crop growth is suitable for the illumination intensity in the crop planting space 11, secondly, the photovoltaic panel 31 tracks in real time according to the position of the sun, the photovoltaic panel 31 has good flexibility, and the maximization of the power generation amount of the photovoltaic panel 31 is realized. The reflection of the reflector 23 enables the solar energy reflected by the photovoltaic panel 31 to be completely recovered, and the reflected light enters the crop planting space 11 and irradiates the surface of the crop, so that the shadow caused by the covering of the roof opaque photovoltaic panel 31 assembly can be reduced, and the shading effect of the photovoltaic panel 31 on the crop is reduced. When the temperature in the crop planting space 11 is too high, the environment temperature can be adjusted through the ventilation effect of the ventilation window 12, and the maximum environmental benefit of agricultural crop growth is realized. The load in the greenhouse 10 can be independently supplied with power by the photovoltaic power generation device 3, so that off-grid operation of the greenhouse 10 is realized, and the better independence is achieved. In addition, the application of the sensor and the single chip microcomputer can effectively reduce the cost of environment monitoring and monitoring, and the collection and analysis of various agricultural environment information required by modern agriculture can be met to the greatest extent by intelligently regulating and controlling the environment in the crop planting space 11.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A greenhouse, comprising:

the greenhouse comprises a greenhouse body (1), wherein at least part of the top wall and the side wall of the greenhouse body (1) is made of light-transmitting materials, and a crop planting space (11) is defined in the greenhouse body (1);

the environment adjusting device is arranged on the greenhouse body (1) and/or in the crop planting space (11) and is used for adjusting the environment parameters of the crop planting space (11);

the photovoltaic power generation device (3) is arranged on the outer side of the greenhouse body (1), and the photovoltaic power generation device (3) is suitable for supplying power to the environment adjusting device;

a detection control device (4), the detection control device (4) is suitable for being in communication connection with the environment adjusting device and the photovoltaic power generation device (3), the detection control device (4) is configured to detect the environment parameter in the crop planting space (11), and control the environment adjusting device to adjust the environment parameter to a preset parameter when the environment parameter is deviated from the preset parameter.

2. The greenhouse of claim 1,

the environmental parameter comprises an ambient light intensity of the crop planting space (11);

the preset parameters comprise preset light intensity suitable for crop growth;

the environment conditioning device includes:

a light intensity adjustment component adapted to adjust the ambient light intensity.

3. The greenhouse of claim 2, wherein the photovoltaic power generation device (3) comprises a photovoltaic panel (31), the photovoltaic panel (31) being disposed outside the top wall of the greenhouse body (1);

the light intensity adjusting assembly comprises a first driving part (21), the first driving part (21) is suitable for driving the photovoltaic panel (31) to rotate, and the detection control device (4) is configured to control the first driving part (21) to drive the rotation angle and the rotation direction of the photovoltaic panel (31) so as to adjust the ambient light intensity.

4. The greenhouse of claim 3, wherein the light intensity adjusting assembly further comprises a light supplement lamp (22), the light supplement lamp (22) is disposed in the crop planting space (11), and the detection control device (4) controls the light supplement lamp (22) to emit light so as to adjust the ambient light intensity.

5. Greenhouse according to claim 3, wherein the light intensity adjusting assembly further comprises a mirror (23) and a second driving portion, the mirror (23) being arranged close to the photovoltaic panel (31), the second driving portion being adapted to drive the mirror (23) in rotation, the detection control device (4) further being configured to control the angle and direction of rotation of the mirror driven by the second driving portion to reflect light reflected skyward by the photovoltaic panel (31) back to the ground and/or the crop planting space (11).

6. Greenhouse according to claim 2, characterised in that the detection control device (4) comprises:

a light intensity sensor (41), said light intensity sensor (41) for detecting said ambient light intensity;

the intelligent control terminal (43), the intelligent control terminal (43) is connected with the light intensity sensor (41) and the light intensity adjusting component in a communication mode;

the intelligent control terminal (43) is configured to control the light intensity adjusting component to adjust the ambient light intensity to the preset light intensity according to the difference value between the ambient light intensity and the preset light intensity.

7. Greenhouse according to any one of claims 1 to 5,

the environmental parameter comprises an ambient temperature of the crop planting space (11);

the preset parameters comprise a preset temperature suitable for crop growth;

the environment conditioning device includes:

a temperature adjustment assembly adapted to adjust the ambient temperature.

8. The greenhouse of claim 7, wherein the temperature regulating assembly comprises a fan, the fan is disposed on the greenhouse body (1), the detection control device (4) is configured to control the on/off of the fan, and the fan is turned on to cool or warm the crop planting space (11) so as to adjust the ambient temperature to the preset temperature.

9. Greenhouse according to claim 7, characterised in that the detection control device (4) comprises:

a temperature sensor (42), the temperature sensor (42) for detecting the ambient temperature;

the intelligent control terminal (43), the intelligent control terminal (43) is connected with the temperature sensor (42) and the temperature adjusting component in a communication mode;

the intelligent control terminal (43) is configured to control the temperature adjusting assembly to adjust the ambient temperature to the preset temperature according to the difference value between the ambient temperature and the preset temperature.

10. Greenhouse according to any one of claims 1, 2 and 6, characterised in that the photovoltaic power plant (3) comprises:

the photovoltaic panels (31) are arranged on the outer side of the top wall of the greenhouse body (1);

a battery pack (32), the battery pack (32) being electrically connected to a plurality of the photovoltaic panels (31) to store electrical energy generated by the plurality of photovoltaic panels (31);

an inverter (33), the inverter (33) being electrically connected to the battery pack (32) and the environmental conditioning device for DC-AC conversion;

a charge controller (34), the charge controller (34) being connected between the inverter (33) and the environment conditioning device for reverse charge protection.