CN212344685U

CN212344685U - Greenhouse based on solar energy

Info

Publication number: CN212344685U
Application number: CN202020506183.5U
Authority: CN
Inventors: 苏旭; 易振强; 李永豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-15
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a warmhouse booth based on solar energy, include: indoor environment collection system: the system is connected with the input end of the singlechip and is used for acquiring parameters of temperature, humidity, illumination intensity and carbon dioxide concentration in the greenhouse; outdoor temperature acquisition system: the temperature sensor is connected with the input end of the singlechip and used for measuring outdoor temperature parameters; solar energy power supply system: the power supply is connected with the input end of the singlechip and is used for supplying power to the singlechip and equipment in the greenhouse; a single chip microcomputer: the system comprises a control module, a data processing module and a data processing module, wherein the control module is used for receiving indoor and outdoor parameter information and sending an execution instruction; an environment conditioning system: the water and fertilizer integrated electromagnetic valve, the sun shading device and the exhaust fan are respectively controlled to act according to the instruction of the singlechip; the utility model discloses to different crops, according to preset's temperature humidity value, the temperature humidity in the real-time control big-arch shelter is maintained at the relatively stable within range, and the energy saving improves work efficiency.

Description

Greenhouse based on solar energy

Technical Field

The utility model belongs to the technical field of the big-arch shelter, concretely relates to warmhouse booth based on solar energy.

Background

Under the influence of global economic development, the problem of energy shortage is increasingly obvious, the environmental problem is also increasingly severe, people exceed a certain load on the exploitation and utilization of fossil energy, a certain energy crisis is caused besides the problem of environmental pollution, and the application range of solar power generation is increasingly wide along with the reformation of solar power generation materials and the continuous innovation of solar power generation technology.

China is a big agricultural country and also a large population country, although the crop yield in China is kept at a high level throughout the year, because of numerous people in China, the grain yield per capita is still not high, the grain safety situation is still severe, the greenhouse has the functions of light transmission and heat preservation, crops which are originally not suitable for growing in the season or at low temperature can be allowed to grow normally, the greenhouse is widely applied, and particularly, the greenhouse vegetable planting is widely applied and developed. The solar photovoltaic power generation system is applied to the vegetable greenhouse, land resources are not occupied, neither vegetable planting nor power generation is wrong, a suitable growing environment can be provided for some crops or edible fungi, electric energy can be generated to meet the power utilization requirement of the greenhouse, but the current solar agricultural greenhouse is insufficient in solar energy utilization, and the solar energy utilization efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the greenhouse based on solar energy can realize automatic monitoring and intelligent regulation and control of the environment in the greenhouse.

In order to solve the technical problem, the utility model discloses a technical scheme be: a solar-based greenhouse comprising: indoor environment collection system: the system is connected with the input end of the singlechip and is used for acquiring parameters of temperature, humidity, illumination intensity and carbon dioxide concentration in the greenhouse; outdoor temperature acquisition system: the temperature sensor is connected with the input end of the singlechip and used for measuring outdoor temperature parameters; solar energy power supply system: the power supply is connected with the input end of the singlechip and is used for supplying power to the singlechip and equipment in the greenhouse; a single chip microcomputer: the system comprises a control module, a data processing module and a data processing module, wherein the control module is used for receiving indoor and outdoor parameter information and sending an execution instruction; an environment conditioning system: and the output end of the singlechip is connected with the output end of the singlechip, and the electric heater, the atomizer, the blower, the water and fertilizer integrated electromagnetic valve, the sun shading device and the exhaust fan are respectively controlled to act according to the instruction of the singlechip.

Preferably, the indoor environment acquisition system comprises: temperature and humidity sensor: the system is arranged in greenhouse soil and used for collecting temperature and humidity parameters in the greenhouse soil; illuminance sensor: the device is arranged at the top in the greenhouse and used for collecting illumination parameters in the air of the greenhouse; a carbon dioxide concentration sensor: the top of the greenhouse is used for collecting carbon dioxide parameters in the air of the greenhouse.

Preferably, the solar power supply system comprises: the solar greenhouse comprises a solar cell panel fixedly mounted on a roof outside the greenhouse, and a solar controller, a storage battery and an inverter which are mounted inside the greenhouse, wherein the solar cell panel is connected with the input end of the single chip microcomputer sequentially through the solar controller, the storage battery and the inverter.

Preferably, the electric heater is installed on the inner wall of the two sides of the greenhouse, the atomizer is installed at the top of the greenhouse, and the electric heater and the atomizer work according to the instruction of the single chip microcomputer, so that the temperature in the greenhouse is kept in a constant temperature state.

Preferably, liquid manure integrated device includes box, pulley and track, the box passes through the pulley and slides on the track, the track erects the top of crops in the big-arch shelter, be provided with first pump machine in the box, the both sides of first pump machine are provided with the water tank respectively, be provided with two limbers on the water tank, every the limbers communicates with first pump machine, liquid in the water tank passes through the pipeline and flows into first pump machine, pressurizes in first pump machine, through fan-shaped delivery port with radial blowout.

Preferably, the sun shading device comprises a sun shading controller, a reel and sun shading cloth, the sun shading cloth is installed on the inner surface of the top of the greenhouse through the reel, and the singlechip controls the reel to act through the sun shading controller.

Preferably, the rainwater collecting system is further included, rainwater flows into the water storage tank through the water quantity controller after being purified, and the water storage tank is pressurized through the second pump and is pumped to the water outlet on one side of the greenhouse along the pipeline.

Preferably, the type of the single chip microcomputer is STC89C52, the type of the temperature and humidity sensor is DHT11, the type of the illuminance sensor is BH1750, and the type of the carbon dioxide concentration sensor is ST-CO 2.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses to different crops, according to preset's temperature humidity value, temperature humidity in the real-time control big-arch shelter maintains at the relatively stable within range, the controlgear of this system is continuous moving, it just starting equipment not to detect to be less than the default, but the running degree of system real-time control equipment, maintain the internal environment of canopy in the certain extent of default in real time, so temperature humidity is difficult to receive external influence in the canopy, and more paste and plant the reality than the technique that has on the market, adopt solar energy power storage electricity generation again, remove the lead from and connect the electricity, the energy saving, reduce planting cost, the utility model discloses still alleviateed staff's intensity of labour, improve work efficiency, the cost of using labor is saved, it is low to solve traditional manual operation efficiency, and illuminance control subalternation problem.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the sun-shading device of the present invention;

FIG. 4 is a schematic structural view of the medium water and fertilizer integrated solenoid valve of the present invention;

FIG. 5 is a schematic structural view of the interior of the water and fertilizer integrated electromagnetic valve of the present invention;

in the figure: the system comprises an indoor environment acquisition system 1, a temperature and humidity sensor 11, a luminance sensor 12, a carbon dioxide concentration sensor 13, an outdoor temperature acquisition system 2, a temperature sensor 21, a solar power supply system 3, a solar panel 31, a solar controller 32, a storage battery 33, an inverter 34, a single chip microcomputer 4, an environment regulation system 5, an electric heater 51, an atomizer 52, an air blower 53, a water-fertilizer integrated electromagnetic valve 54, a box 541, a pulley 542, a rail 543, a first pump 544, a water tank 545, a water outlet 546, a sun-shading device 55, a sun-shading controller 551, a reel 552, a sun-shading cloth 56, an exhaust fan 553, a rainwater collection system 6, a water controller 61, a water storage tank 62, a GSM module 7 and a mobile terminal 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a solar-based greenhouse comprises:

indoor environment collection system 1: the system is connected with the input end of the singlechip and is used for acquiring parameters of temperature, humidity, illumination intensity and carbon dioxide concentration in the greenhouse;

outdoor temperature acquisition system 2: the temperature sensor is connected with the input end of the singlechip 4 and is used for acquiring outdoor temperature parameters;

solar power supply system 3: is connected with the input end of the singlechip 4 and is used for supplying power to the singlechip 4;

the singlechip 4: the system comprises a control module, a data processing module and a data processing module, wherein the control module is used for receiving indoor and outdoor parameter information and sending an execution instruction;

the environment conditioning system 5: and the output end of the singlechip 4 is connected with the output end of the singlechip 4, and the electric heater 51, the atomizer 52, the blower 53, the water and fertilizer integrated electromagnetic valve 54, the sun-shading device 55 and the exhaust fan 56 are respectively controlled to act according to the instruction of the singlechip 4.

Specifically, each parameter threshold value is recorded in advance by the single chip microcomputer 4, the single chip microcomputer 4 receives indoor and outdoor parameter information, when the temperature in the greenhouse is higher than the threshold value, the single chip microcomputer 4 receives an outdoor temperature value, if the outdoor temperature is higher than the indoor temperature, the window is closed, the atomizer 52 is started to cool, and if the outdoor temperature is lower than the indoor temperature, the window is opened, and the blower 53 is started to cool; when the temperature in the greenhouse is lower than the threshold value, the singlechip 4 receives the outdoor temperature value, if the outdoor temperature is higher than the indoor temperature, the window is opened, the air blower 53 is started to heat, and if the outdoor temperature is lower than the indoor temperature, the electric heater 51 is started to heat; when the humidity in the greenhouse is lower than the threshold value, the singlechip 4 controls the water and fertilizer integrated electromagnetic valve 54 to act, and watering is carried out on the area with the humidity lower than the threshold value; when the illumination intensity in the greenhouse is greater than the threshold value, the singlechip 4 controls the sun-shading device 55 to act, so that the illumination intensity of crops is reduced, and if the illumination intensity in the greenhouse is less than the threshold value, the illumination intensity of the crops can be increased through the manual light supplementing device; when the concentration of the carbon dioxide in the greenhouse is lower than the threshold value, the singlechip 4 controls the exhaust fan 56 to work, and the concentration of the carbon dioxide in the greenhouse is increased.

In the utility model, when the data value received by the singlechip 4 exceeds the range value set by the program, the data value automatically sends an instruction to the corresponding part of the environment adjusting system 5, so that the internal environment of the greenhouse can be automatically detected, analyzed and judged, the automatic control effect on the internal environment of the greenhouse is realized, the internal environment parameters of the greenhouse are always kept at a good growth level suitable for crops, and the quality and commercial value of the crops are ensured; the utility model discloses to different crops, according to preset temperature humidity value, the temperature humidity in the real-time control big-arch shelter maintains in the relatively stable within range, the controlgear of this system is continuous operation, it just starts equipment not to detect to be less than the default, but the operation degree of system real-time control equipment, maintain the environment in the canopy in the certain extent of default in real time, so the temperature humidity in the canopy is difficult to receive external influence, and more paste and plant the reality than the technique that has existed on the market, adopt solar energy power storage electricity generation again, remove the guyed electricity from, the energy saving, reduce planting cost; the utility model discloses can also encourage and guide city industry and business capital to the planting and breeding industry that rural development is fit for the entrepreneurial operation, solve the current situation of the rural labour a large amount of outflows, the policy of innovation agricultural production and operation system is advocated to the response government, promotes to develop family's farm, plants the big household, novel peasant cooperative organization.

Further, the indoor environment collection system 1 includes: temperature and humidity sensor 11: the system is arranged in greenhouse soil and used for collecting temperature and humidity parameters in the greenhouse soil; illuminance sensor 12: the device is arranged at the top in the greenhouse and used for collecting illumination parameters in the air of the greenhouse; carbon dioxide concentration sensor 13: the carbon dioxide collecting device is arranged at the top in the greenhouse and used for collecting carbon dioxide parameters in the air of the greenhouse; the type of the temperature and humidity sensor 11 is DHT11, the type of the illuminance sensor 12 is BH1750, and the type of the carbon dioxide concentration sensor 13 is ST-CO 2; the outdoor temperature acquisition system 2 comprises a temperature sensor 21 for acquiring outdoor temperature, wherein the model of the temperature sensor 21 is DS18B 20; the temperature and humidity sensor 11, the illuminance sensor 12, the carbon dioxide concentration sensor 13 and the temperature sensor 21 are respectively communicated with the single chip microcomputer 4 through RS-485, and an RS-485 interface is used as a data transmission medium, so that the environment in the greenhouse can be remotely controlled, and the user can build an internal network in the greenhouse.

The temperature and humidity sensor 11 with the model number of DHT11 has the advantages that the working voltage of DHT11 is within the range of 3.3-5.5V, the measured humidity range is 20-90% RH, the measured humidity precision is +/-5% RH, calibrated digital signals can be directly output, the signal transmission distance can reach more than 20m, and the temperature and humidity sensor has high stability and reliability and strong anti-interference capability; the light intensity change of a detection range of a light intensity sensor with the model number of BH1750 ranges from 1 to 65535LX (lux), an AD conversion module is integrated inside, digital signal output is supported, and the light intensity sensor has the advantages of wide range, weak light source dependency and the like; the sensor 13 is a carbon oxide concentration sensor with the model of ST-CO2, detects carbon dioxide existing in the air by utilizing the non-dispersive infrared (NDIR) principle, and has the characteristics of good selectivity, no oxygen dependence, water vapor interference resistance, long service life and the like; the temperature sensor 21 with the model number of DS18B20 has the characteristics of small volume, strong anti-interference capability, high precision, low price and the like, so that the temperature sensor is widely used as a temperature sensor at present, the temperature measurement range is between-55 ℃ and +125 ℃, the temperature measurement error is +/-0.5 ℃, and the temperature sensor has the characteristics of supporting the automatic networking function of a plurality of sub-nodes and the like.

The utility model discloses the model of singlechip 4 is STC89C52, STC89C52 is a low-power consumption, high performance CMOS8 bit microcontroller, have 8K byte system programmable Flash memory, 512 byte RAM, 32 bit IO oral siphon, watchdog timer, built-in 4KB EEPROM, MAX810 reset circuit, 3 16 bit timers/counter, 4 external interruptions, a 7 vector 4 level interrupt structure (compatible tradition 51's 5 vector 2 level interrupt structure), full duplex serial port; and the price of the singlechip is far lower than that of the PLC, so that in the future development demand, along with the increasing scale of the greenhouse, the demand of a planting owner is more and more, and compared with the programming aspect, the singlechip writes a program by utilizing C language, so that the singlechip has more advantages.

Further, the solar power supply system 3 includes: the solar greenhouse comprises a solar cell panel 31 fixedly installed on a roof outside the greenhouse, and a solar controller 32, a storage battery 33 and an inverter 34 which are installed inside the greenhouse, wherein the solar cell panel 31 is connected with the input end of the singlechip 4 through the solar controller 32, the storage battery 33 and the inverter 34 in sequence.

Specifically, the solar panel 31 receives solar energy and converts the solar energy into electric energy, the solar controller 32 controls charging and discharging between the solar panel 31 and the storage battery 33, the inverter 34 converts direct current output by the storage battery 33 into alternating current and supplies power to the singlechip 4 and electric equipment in the greenhouse, and the solar power supply system 3 supplies power, so that the solar energy is fully utilized, and the electric energy is greatly saved; the solar cell panel 31 is strip-shaped and arranged above the greenhouse in parallel, so that sunlight cannot be blocked from entering the greenhouse, and the normal growth of crops is ensured; the solar energy is used, the energy is saved, the production cost is reduced, enterprises can be promoted to quickly transform to green and intelligent production, and the use is convenient.

Further, the electric heater 51 is installed on the inner walls of the two sides of the greenhouse, the atomizer 52 is installed at the top of the greenhouse, and according to the instruction of the single chip microcomputer 4, the electric heater 51, the atomizer 52 and the air blower 53 work, so that the temperature in the greenhouse keeps a constant temperature state.

Specifically, when the temperature in the greenhouse is higher than the threshold value, the single chip microcomputer 4 receives the outdoor temperature value, if the outdoor temperature is higher than the indoor temperature, the window is closed, the atomizer 52 is started to cool, and if the outdoor temperature is lower than the indoor temperature, the window is opened, and the blower 53 is started to cool; when the temperature in the greenhouse is lower than the threshold value, the singlechip 4 receives the outdoor temperature value, if the outdoor temperature is higher than the indoor temperature, the window is opened, the air blower 53 is started to heat, and if the outdoor temperature is lower than the indoor temperature, the electric heater 51 is started to heat; the temperature in the greenhouse can be slowly reduced by cooling through the atomizer 52, so that the crops are not frozen due to sudden temperature reduction in a short time; the atomizer is a centrifugal impeller atomizer, and has no Freon pollution, so the atomizer is environment-friendly; the large-range cooling can be realized, even if the occupied area of the greenhouse is extremely large, the cooling can be realized by increasing the number of the atomizers 52, and the problem of high local temperature is avoided; the evaporated water does not need to be recycled to carry out a liquefaction step with great energy consumption, so the energy efficiency ratio is high; because the large-area integral cooling is realized, the heat absorption total amount is large, the temperature of other places can not rise for obtaining the local cooling compared with an electric air conditioner, and the practicability is strong.

Further, the water and fertilizer integrated device 54 includes a box body 541, a pulley 542 and a rail 543, the box body 541 slides on the rail 543 through the pulley 542, the rail 543 is erected above the crops in the greenhouse, a first pump 544 is disposed in the box body 541, water tanks 545 are disposed on both sides of the first pump 544, two water through holes are disposed in the water tanks 545, each water through hole is communicated with the first pump 544, the liquid in the water tanks 545 flows into the first pump 544 through a pipeline, is pressurized in the first pump 544, and is radially ejected through a fan-shaped water outlet.

Specifically, purified water or liquid fertilizer is supplemented into the water tank 545 through the water passing hole, liquid in the water tank 545 is pressurized in the first pump 544, and the purified water or fertilizer is sprayed to crops in the greenhouse in a fan-shaped spraying mode through the fan-shaped water outlet 546, and the single chip microcomputer 4 controls the steel wire to pull the first pump 544 to slide on the rail 543, so that irrigation and fertilization in different areas are achieved.

Further, the sunshade device 55 comprises a sunshade controller 551, a reel 552 and a sunshade cloth 553, wherein the sunshade cloth 553 is mounted on the inner surface of the top of the greenhouse through the reel 552, and the singlechip 4 controls the reel 552 to act through the sunshade controller 551.

Specifically, when the illumination intensity in the greenhouse is greater than the threshold value, the single chip microcomputer 4 controls the motor in the sunshade controller 551 to act, and the sunshade cloth 553 is opened and closed through forward rotation and reverse rotation of the motor, so that the shading work of the greenhouse is realized; the sunshade cloth 553 is a flat wire sunshade net, the warps and the wefts are all formed by weaving flat wires, the color is black, the sunshade cloth 553 woven by the flat wires is compact in material and high in strength, and the sunshade cloth 553 is not easy to pull and tear; the black color can effectively absorb the irradiation of sunlight and reduce the damage to crops.

Further, the greenhouse rainwater collecting system comprises a rainwater collecting system 6, rainwater is purified and then flows into a water storage tank 62 through a water quantity controller 61, the water storage tank 62 is pressurized through a second pump and is pumped along a pipeline to a water outlet on one side of the greenhouse, and the water storage tank 62 and the second pump are both arranged outside the greenhouse and close to the greenhouse; when the water tank 545 in the water and fertilizer integrated electromagnetic valve moves to one side of the greenhouse, the water tank 545 is communicated with the limber hole through a pipeline, and the effect of filling water into the water tank 545 is achieved; the water quantity controller 61 feeds back the water quantity in the water storage tank 62 to the single chip microcomputer 4, when the water storage tank 62 is full, the rainwater which is redundant in purification can flow into the ditch through the pipeline, the rainwater is fully utilized, and the energy is saved.

Furthermore, the singlechip 4 can also send related contents to the mobile terminal 8 through the GSM module 7, so that the farmers can obtain related information of crops in the greenhouse in the first time, and the method is convenient and fast.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a warmhouse booth based on solar energy which characterized in that: the method comprises the following steps:

indoor environment collection system: the system is connected with the input end of the singlechip and is used for acquiring parameters of temperature, humidity, illumination intensity and carbon dioxide concentration in the greenhouse;

outdoor temperature acquisition system: the temperature sensor is connected with the input end of the singlechip and used for measuring outdoor temperature parameters;

solar energy power supply system: the power supply is connected with the input end of the singlechip and is used for supplying power to the singlechip and equipment in the greenhouse;

a single chip microcomputer: the system comprises a control module, a data processing module and a data processing module, wherein the control module is used for receiving indoor and outdoor parameter information and sending an execution instruction;

an environment conditioning system: and the output end of the singlechip is connected with the output end of the singlechip, and the electric heater, the atomizer, the blower, the water and fertilizer integrated electromagnetic valve, the sun shading device and the exhaust fan are respectively controlled to act according to the instruction of the singlechip.

2. The solar-based greenhouse of claim 1, wherein: the indoor environment acquisition system comprises:

temperature and humidity sensor: the system is arranged in greenhouse soil and used for collecting temperature and humidity parameters in the greenhouse soil;

illuminance sensor: the device is arranged at the top in the greenhouse and used for collecting illumination parameters in the air of the greenhouse;

a carbon dioxide concentration sensor: the top of the greenhouse is used for collecting carbon dioxide parameters in the air of the greenhouse.

3. The solar-based greenhouse of claim 1, wherein: the solar power supply system comprises: the solar greenhouse comprises a solar cell panel fixedly mounted on a roof outside the greenhouse, and a solar controller, a storage battery and an inverter which are mounted inside the greenhouse, wherein the solar cell panel is connected with the input end of the single chip microcomputer sequentially through the solar controller, the storage battery and the inverter.

4. The solar-based greenhouse of claim 1, wherein: the electric heater is installed on the inner wall of the two sides of the greenhouse, the atomizer is installed at the top of the greenhouse, and the electric heater and the atomizer work according to the instruction of the single chip microcomputer, so that the temperature in the greenhouse is kept in a constant temperature state.

5. The solar-based greenhouse of claim 1, wherein: liquid manure integrated device includes box, pulley and track, the box passes through the pulley and slides on the track, the top of crops in the big-arch shelter is erect to the track, be provided with first pump machine in the box, the both sides of first pump machine are provided with the water tank respectively, be provided with two limbers on the water tank, every limber and first pump machine intercommunication, liquid in the water tank passes through the first pump machine of pipeline inflow, pressurizes in first pump machine, through fan-shaped delivery port with radial blowout.

6. The solar-based greenhouse of claim 1, wherein: the sun-shading device comprises a sun-shading controller, a scroll and sun-shading cloth, the sun-shading cloth is installed on the inner surface of the top of the greenhouse through the scroll, and the singlechip controls the scroll to act through the sun-shading controller.

7. The solar-based greenhouse of claim 1, wherein: the rainwater collecting system is characterized by further comprising a rainwater collecting system, rainwater flows into the water storage tank through the water quantity controller after being purified, and the water storage tank is pressurized through the second pump and is pumped to the water outlet on one side of the greenhouse along the pipeline.

8. The solar-based greenhouse of claim 2, wherein: the model of the single chip microcomputer is STC89C52, the model of the temperature and humidity sensor is DHT11, the model of the illuminance sensor is BH1750, and the model of the carbon dioxide concentration sensor is ST-CO 2.