CN2398823Y - Integrated monitoring and controlling device for solar microcomputerized greenhouse - Google Patents
Integrated monitoring and controlling device for solar microcomputerized greenhouse Download PDFInfo
- Publication number
- CN2398823Y CN2398823Y CN99242605U CN99242605U CN2398823Y CN 2398823 Y CN2398823 Y CN 2398823Y CN 99242605 U CN99242605 U CN 99242605U CN 99242605 U CN99242605 U CN 99242605U CN 2398823 Y CN2398823 Y CN 2398823Y
- Authority
- CN
- China
- Prior art keywords
- valve
- greenhouse
- drive circuit
- microprocessor
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The utility model relates to a device for measuring the temperature in a green house especially in a sunlight greenhouse, the moisture of some indoor gas and the soil moisture and obtaining the relative control signal according to the measurement. The utility model comprises measuring elements such as, a sun beam irradiance measuring element for the reference parameter of the density of the carbon dioxide, a time measuring element for the parameter of the crop irrigation, etc., a microprocessor collecting and processing the parameters such as the temperature, the time, the irradiance, etc. and generating the corresponding control signal, a drive circuit for a greenhouse water supply system, controlled by the microprocessor, a drive circuit of a carbon dioxide delivery start and stop system, a device for controlling the opening of the greenhouse window, or a drive circuit of a forced ventilation system, etc. A solar battery is utilized to supply the power to the utility model, and a rechargeable battery is utilized to store energy, and then the work power supply and the dynamic force power supply of the system are formed, and therefore, any external power supply is not needed, and the utility model is not limited by the electric power.
Description
The utility model relates to a kind of device that soil moisture in temperature, density of carbon dioxide gas, the greenhouse in the greenhouse is measured and controlled.
The cultivation and the plantation that utilize the greenhouse to carry out crop are a well-known technology already, in recent years because the popularization of agricultural science and technology and the maturation of greenhouse by solar heat technology, the greenhouse, greenhouse by solar heat particularly, popularize in a large number in China rural area, the agrotechnique that people never adopt before some is also popularized in the suitable scope in China rural area and has been used simultaneously.For example, reduce costs of farm produce to reach water saving by observing and controlling to soil moisture in the greenhouse by to the control of certain gas in the greenhouse (mainly being) with adjust to increase the output of chamber crop to concentration of carbon dioxide, or the like.Also make observing and controlling become the key factor that raising chamber crop output reduces production costs to relevant parameter in the greenhouse just because of use to modern agricultural technology.In present stage, what comparatively generally adopt for measurement and control of temperature is to measure temperature in the greenhouse with thermometer equitemperature measuring element, when temperature is too high, opens the greenhouse ventilation window or start the pressure ventilating fan, then close the greenhouse ventilation window or close forced drainage when temperature is low with artificial; Mostly be with perusal and experience and adopt irrigation practices such as indoor drip irrigation and spray irrigation or infiltrating irrigation for the observing and controlling of soil moisture in the greenhouse, but mostly in greenhouse by solar heat be to water by manpower; Gas concentration lwevel observing and controlling in the greenhouse is then only better adopted in the area in the minority technical conditions, concrete is to utilize the carboloy dioxide analysis determinator to draw the gas concentration lwevel value, is transported in the greenhouse by artificial dispensing in carbon-dioxide generator or gas cylinder when need replenish carbonic acid gas.Remove temperature detection-control technology comparatively ripe general and can be outer in the prior art, remaining technology all has many deficiencies, for example, adopting perusal or empirical method to carry out observing and controlling and spray in view of the above or water with manpower is a main cause that causes high humidity phenomenon in the existing greenhouse, and this can cause the generation of greenhouse implants disease; And utilize gas concentration lwevel in CO 2 measuring measurement device and the control room, again because of the device selling at exorbitant prices, required technology is comparatively complicated during mensuration, is difficult to promote.The existing known device that temperature, soil moisture and gas concentration lwevel in the greenhouse are comprehensively measured and controlled is the device that Israel produces, though this device has result of use preferably, its high price (the control device price in every cover greenhouse is 30,000 yuan) can't be made inquiries Chinese most peasant at all.Except that the deficiencies in the prior art of the above, because it is its energy that nearly all prior art that the greenhouse parameter is carried out observing and controlling all needs electric power, this also causes in China economically less developed region, and prior art can not be implemented in old revolutionary base areas, areas inhabited by minority nationalities and unregulated power supply or the area that lacks supply of electric power.
The purpose of this utility model provides and a kind ofly can overcome the prior art deficiency, the device that can monitor and control in view of the above temperature, soil moisture and the indoor carbon dioxide concentration in greenhouse.
Device of the present utility model is that additional again density of carbon dioxide gas reference parameter measurement element and crop irrigation parametric measurement element etc. are measured device on the existing basis that has temperature-measuring element, greenhouse window opening device or forced ventilation system of adopting, and gather and handle parameter such as temperature, time, illumination in the greenhouse and produce the microprocessor of corresponding control signal, be subjected to supply gas opening/closing system drive circuit and control the formations such as drive circuit of greenhouse window opening device or forced ventilation system of greenhouse water supply system drive circuit, the carbonic acid gas of microprocessor control.
The utility model is: with sunlight illumination and the time function as gas concentration lwevel in the greenhouse, when illumination is higher than predetermined value in the greenhouse, open the carbonic acid gas plenum system, supply gas at carbonic acid gas and to the scheduled time, to stop transport of carbon dioxide, and when illumination closing carbon dioxide plenum system during less than predetermined value, because according to studies have shown that of modern agricultural technology, gas concentration lwevel in about two hours greenhouses behind not heavy meteorological condition following every day of the The sun came up of fine day or cloud amount is minimum, and this result of study is the rationale that carries out observing and controlling in the utility model with illumination as the function of gas concentration lwevel in the greenhouse; With the function of time, open and close the water supply system that supplies water to the greenhouse by the prior scheduled time as greenhouse soil humidity.
Can also adopt following technical measures at device of the present utility model:
Illumination photometry device in the utility model device is a solar cell.
Water supply system in device of the present utility model can be a running water, but preferably adopts elevated storage groove and electricity to drive delivery valve, and the carbonic acid gas opening/closing system of supplying gas is made of carbonic acid gas air bottle and electrically driven (operated) gas valve.
The room temperature control system that is adopted in device is the forced ventilation ventilating fan that is subjected to microprocessor control, or with the greenhouse window of opening and closing that drives by low-power machine of microprocessor control.
In device of the present utility model, the electricity that is adopted drives delivery valve and the carbonic acid gas gas valve all adopts magnetic holding solenoid valve, perhaps adopt another kind of embodiment, be that motor-driven delivery valve and carbonic acid gas gas valve all adopt plug valve, and realize the keying of plug valve with the low-power machine that is subjected to microprocessor control that has reducing gear.
More main is that device of the present utility model has adopted solar cell and carried out the storage batteries power supply with solar cell.
The utlity model has following advantage:
1, can reduce the labour intensity in greenhouse greatly behind employing the utility model, and can increase work efficiency, according to measuring and calculating, everyone can manage 15 mu of greenhouses to adopt device of the present utility model back, and everyone can only manage 1.57 mu greenhouse in the prior art;
2, the principle of the utility model institute foundation is with the observing and controlling function of time as soil moisture in the greenhouse, at concrete greenhouse is the time and the water yield that need to determine irrigation by prior detection, carry out timing irrigation, simultaneously because adopt the measure of elevated storage groove, the weighing apparatus that can keep substantially exporting the water yield is decided, therefore both can ensure the normal moisture content supply of plant growing, can solve in the prior art high temperature in the insurmountable greenhouse again to a certain extent, the problem of high humidity, more help plant growth, simultaneously all right reduce water consumption reduces the plant growth cost;
3, carry out the rationale of observing and controlling in the utility model as the function of gas concentration lwevel in the greenhouse with illumination, owing to adopt these technical measures can reduce the cost of device greatly, simultaneously can be at the gas concentration lwevel in the comparatively fuzzy scope inner control greenhouse, for the growth of crop provides advantageous conditions;
4, in device of the present utility model owing to adopted the greenhouse window of opening and closing of the low-power machine control that is subjected to microprocessor control, the electricity that adopts drives delivery valve and the carbonic acid gas gas valve is magnetic holding solenoid valve, perhaps electricity driving delivery valve and carbonic acid gas gas valve all adopt plug valve, and realize the keying of plug valve with the low-power machine that is subjected to microprocessor control that has reducing gear, etc. technical measures, make the use energy consumption of whole device extremely low, the use cost that this has further reduced device has equally also further reduced the growth cost of crop;
5, adopted solar cell and carried out the storage batteries power supply at device of the present utility model with solar cell, adopt the elevated storage groove to utilize gravity to carry out gravity irrigation simultaneously, therefore the utility model can realize not having " energy consumption " work, this just is unregulated power area and the vast economically less developed region of China, and use in the old revolutionary base areas, areas inhabited by minority nationalities provides possibility;
6, installation cost of the present utility model can be lower, this point can by after chat that relevant data is confirmed among the embodiment, this just provides very advantage for popularization of the present utility model.
Description of drawings
Accompanying drawing 1 is a theory diagram of the present utility model, and accompanying drawing 2 is a schematic diagram of device of the present utility model, and accompanying drawing 3 is the structural representation that magnetic of the present utility model keeps electromagnetism water valve and air valve.Accompanying drawing 4 is plug valve mechanism and the transmission schematic diagram that drives with low-power machine.Accompanying drawing 5 is the flow chart of embodiment.
Below in conjunction with accompanying drawing device of the present utility model is carried out detailed explanation
Fig. 1 is a system block diagram of the present utility model, and its core is made of chip microprocessor (20), is used to handle and relevant data such as time and temperature.The illumination of relevant in addition daylight, integrated informations such as temperature and time divide five tunnel controls relevant equipment after treatment: first via control carbon dioxide fertilization, the second tunnel control ventilation unit, Third Road and the four tunnel control are poured water and are applied fertilizer, the five the tunnel is low-temperature warning device (1) or temperature control interface (2), (3) be temperature sensor, (4) and (8) be LCD display, among Fig. 1 10) be solar panel, solar cell is converted to direct current by light rechargeable battery (6) is charged, supply with single-chip microcomputer (5 and 9) and dynamoelectric water valve drive circuit (11) by rechargeable battery, (12), the drive circuit (14) of ventilation motor drive circuit (13) and magnetic holding solenoid valve, (19) keep electromagnetic gas valve for magnetic, (18) open motor or forced drainage motor for vent window, (16) are dynamoelectric water valve with (17).Source of irrigation water can be used running water, but be preferably the elevated storage groove is installed in booth, and dynamoelectric water valve is contained in the bottom of elevated storage groove, utilizes drop to pour water.(11) be the drive circuit of dynamoelectric water valve with (12), the motor of dynamoelectric water valve preferably adopts the small-power DC speed-reducing, (7) be the operation push-button of this device, the setting of relevant temperature control point, the setting of high low temperature alarming value and the time of carbon dioxide fertilization, the time of ventilating, pour water, applying fertilizer all can be set arbitrarily by (7) according to the growth conditions of crop.
Whole device operation principle is as follows:
Solar panel among Fig. 1 (10) is converted to direct current with solar energy by light and to accumulator (6) charging, and to following circuit supply: the drive circuit (14) of single-chip microcomputer (20) and dynamoelectric water valve drive circuit (11), (12), ventilation motor drive circuit (13) and magnetic holding solenoid valve.
1, the measurement and control of temperature in the greenhouse
Temperature sensor (3) is sent into detected greenhouse temperature signal in the microprocessor (20), in microprocessor, set up relevant application program in advance, and relevant control parameter has been determined in preliminary election before use, when the indoor temperature that records is higher than preset value, provide high level signal to drive circuit (13) and by (13) control executing agencies (18) action through microprocessor (20), open window or start electric fan and rotate, to reduce indoor temperature.When temperature is lower than preset value, send into the middle low level signal that produces of microprocessor (20) to (13) by the temperature signal that (3) are surveyed, window is closed in executing agency (18) counter motion or the electric fan that stops to ventilate rotates.
2, the observing and controlling of gas concentration lwevel in the greenhouse
At the appointed time, the voltage signal that the solar cell (10) that is detected by detection system (15) produces is sent into microprocessor (5 and 9), by microprocessor signal and the predefined value of being sent into compared, when measured signal during less than preset value, the time that does not reach regulation illumination as cloudy day or sunray, provide inhibit signal by microprocessor (20), this moment, drive circuit (14) and air valve (19) were not worked, but the signal that is detected when (15) is during greater than preset value, microprocessor (20) provides start signal to drive circuit (14), and carbon dioxide is sent into indoor by (14) one control air valve (19) unlatching, pick up counting at this while microprocessor (20), (warp is measured in advance and air valve (19) is transferred to suitable size after preestablishing the time when the time of supplying gas reaches, at this moment send into the function that indoor amount of carbon dioxide is approximately the time, promptly can reach control by control to displacement to the gas transmission time) provide inhibit signal to (14) by microprocessor, and close by drive circuit (14) one control air valve (19), stop transport of carbon dioxide gas in the greenhouse.(annotate: be meant at night during this period of time) at the appointed time, the voltage signal that the solar cell (10) that no matter is detected by detection system (15) produces is higher or lower than preset value, microprocessor (20) all provides inhibit signal, and executing agency is also corresponding all is failure to actuate.
Phenomenon for preventing to window again or ventilate in the utility model in indoor transport of carbon dioxide, interlocking electricity circuit can be set in device, its simplest way be in the working procedure of device is provided with aeration-cooling be distributed in the different periods to indoor transport of carbon dioxide.
3, the observing and controlling of soil moisture in the greenhouse
For concrete greenhouse, should determine indoor temperature in advance, crop and time change the soil moisture variation relation that causes, and calculate in view of the above and replenish the quantity water, to there be related parameter to set in the microprocessor (20), provide time reference by the clock in the microprocessor (20) at work, regularly provide signal to drive circuit (11) and (12), the irrigation system that control water valve (16) and (17) is opened in placing the greenhouse send water to water, to the scheduled time, provide signal to (11) and (12) watering by microprocessor (20), water valve (16) and (17) are closed in control, stop to indoor watering.
Source of irrigation water in the utility model can be used running water, but preferably the elevated storage groove is installed in booth, and dynamoelectric water valve is contained in the bottom of elevated storage groove, utilizes drop to pour water, and the water that can also make input like this is a weighing apparatus definite value, is convenient to quantitative pouring.(16) can communicate with fertilizer applicator with the dynamoelectric water valve water inlet of (17) in addition, can also realize giving crop fertilization like this when pouring water.
Available action button (7) carries out the setting of relevant temperature control point in the utility model device in addition, the setting of high low temperature alarming value and the time of carbon dioxide fertilization, the setting of the time of ventilate, pour water, applying fertilizer etc. can be set optimum control type arbitrarily according to the growth conditions of concrete crop like this.
In the observing and controlling process of stating in realization, microprocessor (20) can be delivered to information such as time, instant operating mode code on the LCD display and show.
Accompanying drawing 2 is power supply supply and relevant detection and a drive circuit among the embodiment of the present utility model, and it comprises: the drive circuit of solar charging circuit, solar energy luminance detection circuit, magnetic holding solenoid valve and motor-driven valve.Wherein B1 is a solar panel.The electric current that B1 places under the sunlight and produced charges to accumulator B2 by R1, D1 and LED, and B2 is the power supply of whole system.The electric current that LED flows through in the process of charging makes it luminous, and as the charging indication.Empty frame interior (6) is a solar charging circuit among Fig. 2, (10) be solar cell, when recording voltage, testing circuit (15) is higher than when setting value, the LED both end voltage is greater than 1.4V, signal is delivered to operational amplifier A 1 through D2, amplify the level signal of back output 3V, this signal is exported the high level signal of 5V again through the P1 adjuster of A2 and C1, R3 composition, directly drive magnetic holding solenoid valve work through R4 by drive circuit (14).When being lower than setting value by the voltage signal (this signal is the indirect expression signal of sunlight brightness value) that solar cell produced, when the LED both end voltage is lower than 1.4V, the output voltage of operational amplifier A 1 is lower than 3V, because the limiting voltage of D3 voltage stabilizing value is 3V, the A2 output voltage is " 0 ", pi regulator is a proportional and integral controller, and the purpose of this circuit design is the shake that causes magnetic holding solenoid valve for the voltage that prevents the solar cell generation when 1.4V fluctuates up and down.Except being subjected to illumination control, the transport of carbon dioxide fertilising also is subjected to the control of time, promptly in the time of setting every day after sunlight reaches certain illumination, the carbonic acid gas air valve is just opened, as Changes in weather, illumination does not reach setting, and the carbonic acid gas air valve is not opened yet.
In the empty frame (14) in Fig. 2 is the drive circuit of magnetic holding solenoid valve, be (14) among Fig. 1, it can be employed a kind of water valve of the utility model or air valve, its operation principle is: when arriving the opening time, phase inverter YF2 input is a high level, voltage signal is added to the control end of S6, S7 through C1, because the electric capacity both end voltage can not be suddenlyd change, S6, S7 control end voltage by height to zero, produce a direct impulse, moment disconnects magnetic holding solenoid valve DF adhesive self-insurance again after making S6, S7 conducting.Its output is a high level when phase inverter YF2 input is low level, produces through control end moment that C2 is added to S5, S8 equally and turn-offs again after positive pulse makes its conducting of S5, S8, and magnetic holding solenoid valve DF turn-offs, and S1-S8 is an analogue quantity switch.
Be motor-driven valve in (11) empty frame among Fig. 2), its operation principle is, when arriving the opening time, when phase inverter YF1 input was high level, signal made its conducting through the control end that R6 is added to analogue quantity switch S1 and S4, motor M 1 is just being changeed, drive valve open, after putting in place, limit switch AN2 closure, the control end ground connection of S1 and S4 makes its disconnection, and motor M 1 stops.When arriving the turn-off time, its output was a high level when phase inverter YF1 input was low level, through R5, make S2, S3 conducting, motor M 1 drives the valve counter-rotating, limit switch AN1 closure after putting in place, motor M 1 stops, and this circuit can also be controlled the actuating motor of the opening and closing that make vent window except that controlled water valve and air valve.
Other it should be noted that the drive circuit of (12) in the accompanying drawing 1, (13) all can be identical with (11).
Accompanying drawing 3 is the structural representation that magnetic of the present utility model keeps electromagnetism water valve and air valve, and (41) are valve body, and (42) are spool, the connecting rod that has T connector portion that (43) adopt soft iron material to make for spool, and (44) are coil, (45) are a permanent magnet.This valve is a magnetic field memory effect of utilizing direct current energising soft iron magnetic material, soft magnetic materials was magnetized when its operation principle was a DC pulse by the coil of soft iron periphery, when the polarity of magnetization polarity and permanent magnet was opposite, valve rod was picked up, and valve is in opening at this moment; When the polarity of magnetization polarity and permanent magnet is identical, valve rod is ostracised to spool is placed on the sealing surface of valve body, this moment, valve was in closed condition, also just because of the characteristics of its operation principle, this valve can be realized valve opening or the function of closing in moment (annotate: generally be not more than 0.5 second), at ordinary times consumed power not.Magnetic maintaining valve drive circuit is the circuit of the empty frame (14) of accompanying drawing 2 in the aforesaid accompanying drawing 1.
Accompanying drawing 4 is that electricity of the present utility model drives delivery valve and carbonic acid gas gas valve embodiment, water valve and air valve have all adopted plug valve (31) in this embodiment, and (annotate: the operating voltage of this motor is 6V to adopt the reversible low-power machine that has reducing gear to drive (32), power is about 1.8W, commodity selling is arranged) valve realization keying, its concrete structure is that the output shaft (33) at reversible reducing motor is gone up fixedly small belt pulley (34), at the fixing big driven pulley (36) in valve core rod (35) upper end of plug valve (31), the two is with belt (37) transmission, and with the keying that realizes plug valve.It should be noted that and in being applied to of reality, also can adopt ball valve or gate valve to replace plug valve in the accompanying drawing 3.Other it should be noted that the structure of this real embodiment also can be used for the switch of greenhouse window, and its specific practice is to fix driven big belt pulley in the rotating shaft of window corpse, drives with the low-power machine that has reducing gear.
A practical application example of the present utility model below is provided, identical at total system with accompanying drawing 1, but the reason of selecting for use owing to device, microprocessor (20)) two SN9858 (5) and (9) have been adopted, wherein (5) are used to handle the data relevant with temperature, and (9) are used to handle the data relevant with the time.Temperature sensor in system (3) adopts thermistor, and drive circuit water valve has in an embodiment all adopted the drive circuit as the magnetic holding solenoid valve in the empty frame (14) of accompanying drawing 2, and corresponding water valve (16) and (17) are the magnetic maintaining valve.Solar panel in the system (10) specification is 6V, 1W, and rechargeable battery is 6V, 1.2AH.The flow process that is adopted is seen accompanying drawing 5 in the present embodiment.
In the above embodiments program, can adopt warm vapour heating when temperature is lower than design temperature in the greenhouse, or, wait measure directly in the heating of greenhouse internal combustion liquefied gas.Certainly, for the area that lacks condition, also can cancel this road control.
Energy balance to present embodiment is adjusted as follows:
The energy supply:
The selected electric energy that solar cell provided is 6V1W, and its average current is 0.15A, according to actual tests, can replenish 1.1AH to rechargeable battery following every day in fine condition, can replenish 0.15AH when the cloudy day;
The electric quantity consumption of whole system is (annotating: in the following calculating and do not consider the used energy consumption of controlling and heat of temperature in the greenhouse, and cooling is the employing natural ventilation system of windowing in the greenhouse in that following institute train value is measured value):
Water valve whenever opens or closes once, and institute's power consumption is 0.00083AH
Air valve whenever opens or closes once, and institute's power consumption is 0.00056AH
Window or close window once institute's power consumption be 0.003AH,
Make twice switch (only need make No. a time switch in fact in the ordinary course of things) every day by each controlled device (referring to water valve, air valve and window), institute's power consumption is 0.01756AH, the control section electric quantity consumption of the utility model embodiment is 0.05AH, and total power consumption is 0.06756AH.Even this shows that device of the present utility model also can operate as normal under cloudy condition, need not outside resources and replenish.
Adjust through reality, its cost price of device of the present utility model is about (RMB) about 1,000 yuan, and its commodity price can not surpass 2,000 yuan (RMB), is the complete acceptable of Chinese farmers therefore.
In the above embodiments program, can adopt warm vapour heating when temperature is lower than design temperature in the greenhouse, or, wait measure directly in the heating of greenhouse internal combustion liquefied gas.Certainly, for the area that lacks condition, also can cancel this road control.
Energy balance to present embodiment is adjusted as follows:
The energy supply:
The selected electric energy that solar cell provided is 6V1W, and its average current is 0.15A, according to actual tests, can replenish 1.1AH to rechargeable battery following every day in fine condition, can replenish 0.15AH when the cloudy day:
The electric quantity consumption of whole system is (annotating: in the following calculating and do not consider the used energy consumption of controlling and heat of temperature in the greenhouse, and cooling is the employing natural ventilation system of windowing in the greenhouse in that following institute train value is measured value):
Water valve opens or closes whenever once that institute's power consumption is 0.00083AH,
Air valve opens or closes whenever once that institute's power consumption is 0.00056AH,
Window or close window once institute's power consumption be 0.003AH,
Make twice switch (only need make No. a time switch in fact in the ordinary course of things) every day by each controlled device (referring to water valve, air valve and window), institute's power consumption is 0.01756AH, the control section electric quantity consumption of the utility model embodiment is 0.05AH, and total power consumption is 0.06756AH.Even the device that this shows the present inventor also can operate as normal under cloudy condition, need not outside resources and replenish.
Adjust through reality, cost price of the present utility model is about (RMB) about 1,000 yuan, and its commodity price can not surpass 2,000 yuan (RMB), is the complete acceptable of Chinese farmers therefore.
Claims (6)
1, a kind of solar energy greenhouse microcomputerized overall measuring and control device, comprise microprocessor, action button, temperature-measuring element, greenhouse window opening device drive circuit, the forced ventilation drive circuit, valve driving circuit, water supply system, the carbonic acid gas opening/closing system etc. of supplying gas, wherein temperature sensor is connected with the microprocessor input with action button, greenhouse window opening device drive circuit, the forced ventilation drive circuit, valve driving circuits etc. link to each other with the control end of microprocessor, output at microprocessor also is connected with display, it is characterized in that the power supply of microprocessor in the described device and each drive circuit is a solar cell.
2, device according to claim 1 is characterized in that the solar cell in the device is connected with a charger and rechargeable battery, and microprocessor and each drive circuit connect rechargeable battery and solar cell.
3, device according to claim 1 and 2 is characterized in that described room temperature control system is the window that low-power machine drives.
4, device according to claim 1 and 2 is characterized in that described room temperature control system is a motor-operated fan.
5, device according to claim 3 is characterized in that electricity of the present utility model drives delivery valve and the carbonic acid gas gas valve is magnetic holding solenoid valve.
6, device according to claim 3 is characterized in that electricity driving delivery valve of the present utility model and carbonic acid gas gas valve are the plug valve of the low-power machine driving that has reducing gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99242605U CN2398823Y (en) | 1999-09-01 | 1999-09-01 | Integrated monitoring and controlling device for solar microcomputerized greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99242605U CN2398823Y (en) | 1999-09-01 | 1999-09-01 | Integrated monitoring and controlling device for solar microcomputerized greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398823Y true CN2398823Y (en) | 2000-10-04 |
Family
ID=34029173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99242605U Expired - Fee Related CN2398823Y (en) | 1999-09-01 | 1999-09-01 | Integrated monitoring and controlling device for solar microcomputerized greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398823Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150585A (en) * | 2010-12-24 | 2011-08-17 | 江苏大学 | Greenhouse canopy environment control system and method based on drip irrigation pipe network |
| CN102393447A (en) * | 2011-11-14 | 2012-03-28 | 河南汉威电子股份有限公司 | Solar energy gas detector |
-
1999
- 1999-09-01 CN CN99242605U patent/CN2398823Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150585A (en) * | 2010-12-24 | 2011-08-17 | 江苏大学 | Greenhouse canopy environment control system and method based on drip irrigation pipe network |
| CN102150585B (en) * | 2010-12-24 | 2012-08-15 | 江苏大学 | Greenhouse canopy environment control system and method based on drip irrigation pipe network |
| CN102393447A (en) * | 2011-11-14 | 2012-03-28 | 河南汉威电子股份有限公司 | Solar energy gas detector |
| CN102393447B (en) * | 2011-11-14 | 2014-07-02 | 河南汉威电子股份有限公司 | Solar energy gas detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104798627B (en) | The automaton of plant growth environment | |
| CN205584783U (en) | All -weather wireless Intelligence irrigation and fertilization system | |
| CN207022661U (en) | A kind of intelligent multi-function green plants wall | |
| CN204579116U (en) | One Plants automatic irrigation system | |
| CN205507522U (en) | Photovoltaic big -arch shelter intelligence control system | |
| CN103141344A (en) | Green environmental control device and method for plastic cold shed | |
| CN207355095U (en) | A kind of seedling cultivation of rice device | |
| CN104686046A (en) | Automatic plant irrigating system | |
| CN208506618U (en) | Environmental monitoring system in a kind of greenhouse | |
| CN107367587B (en) | A kind of wheat field analog synthesis heats experimental rig | |
| CN204215297U (en) | A kind of long-range maintenance potted landscape plant intelligent system | |
| CN109601334A (en) | Liquid manure drip irrigation system based on Internet of Things | |
| CN213518032U (en) | Miniature artificial climate box control system for nutrient solution cultivation | |
| CN108901474A (en) | A kind of intelligence planting greenhouse and control method | |
| CN206821572U (en) | Family's cultivation apparatus without soil and system | |
| CN207574032U (en) | A kind of greenhouse vegetable intelligence culture apparatus | |
| CN102172185B (en) | Solar ray utilization method for plant culture | |
| CN206423249U (en) | A kind of photovoltaic intelligent greenhouse for planting dendrobium candidum | |
| CN1286020A (en) | Microcomputerized overall measuring and control method and equipment for greenhouse | |
| CN2398823Y (en) | Integrated monitoring and controlling device for solar microcomputerized greenhouse | |
| CN207369735U (en) | A kind of incubator for being convenient for acquisition luminous energy and rainwater | |
| CN216904784U (en) | Power supply device suitable for water culture pasture system in alpine and high-altitude areas | |
| CN207263717U (en) | A kind of wheat field analog synthesis heats experimental rig | |
| CN203027822U (en) | Integrated intelligent type energy-saving photovoltaic greenhouse | |
| CN206118686U (en) | Planting device with solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |