CN203575274U - Control system for plant growing box - Google Patents
Control system for plant growing box Download PDFInfo
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- CN203575274U CN203575274U CN201320622195.4U CN201320622195U CN203575274U CN 203575274 U CN203575274 U CN 203575274U CN 201320622195 U CN201320622195 U CN 201320622195U CN 203575274 U CN203575274 U CN 203575274U
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- humidity
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 73
- 235000015097 nutrients Nutrition 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 26
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000007613 environmental effect Effects 0.000 claims description 45
- 230000012010 growth Effects 0.000 claims description 32
- 235000011089 carbon dioxide Nutrition 0.000 claims description 25
- 238000009833 condensation Methods 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 16
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 208000012839 conversion disease Diseases 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model belongs to the technical field of control over plant growing boxes, and discloses a control system for a plant growing box. The control system for the plant growing box comprises a cultivating chamber and an environment control chamber. The cultivating chamber is provided with cultivating shelves, a water trough is formed in the bottom of each layer of the corresponding cultivating shelf, and planting plates are arranged in the water trough of each layer of the corresponding cultivating shelf. A box internal temperature and humidity sensor and a carbon dioxide concentration sensor are arranged in the cultivating chamber. A constant temperature and humidity machine and a carbon dioxide steel cylinder are arranged in the environment control chamber, and a carbon dioxide solenoid valve is arranged on a supply pipeline of the carbon dioxide steel cylinder. LED lamps are arranged on the top of each layer of the corresponding cultivating shelf, a nutrient solution water tank and a circulation pump are arranged on the bottom of the cultivating chamber. A general control unit is arranged in the environment control chamber, and the general control unit is respectively and electrically connected with the box internal temperature and humidity senor and the carbon dioxide concentration sensor. The general control unit is electrically connected with the control end of the carbon dioxide solenoid valve, and the general control unit is used for controlling the running states of the constant temperature and humidity machine, the running states of the LED lamps and the running states of the circulation pump.
Description
Technical field
The utility model belongs to growth chamber control technology field, particularly a kind of growth chamber control system.
Background technology
At present, plant factor, as a kind of system that can meticulous control plant growth, has very high market value and application prospect.Growth chamber is a kind of concrete form of plant factor, in growth chamber, the environmental factors such as humidity, temperature all can need to be controlled according to plant growth, still, existing growth chamber lacks comprehensive control method, and can not realize the even control of temperature/humidity.
Utility model content
The purpose of this utility model is to propose a kind of growth chamber control system.Growth chamber control system of the present utility model can realize the Comprehensive Control of temperature, humidity, nutrient solution, gas concentration lwevel and illumination.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of growth chamber control system, comprising: casing, and described casing comprises cultivating chamber and the environmental control room adjacent with cultivating chamber; Described cultivating chamber is provided with at least one cultivating stand, and each cultivating stand is sandwich construction from low to high, and the bottom of every one deck of described cultivating stand is provided with the tank for storing nutrient solution, is provided with the field planting plate for cultivating plants in every layer of tank;
Described cultivating chamber, being provided with Temperature Humidity Sensor and gas concentration lwevel sensor in case near on the sidewall of environmental control room, is provided with the outer Temperature Humidity Sensor of case on the sidewall of described casing outside; Constant temperature and humidity machine for controlling temperature and humidity in cultivating chamber is installed and for the carbon dioxide steel cylinder of carbonic acid gas is provided in cultivating chamber in described environmental control room, described cultivating chamber is provided with constant temperature and humidity machine air outlet on the sidewall top near environmental control room, and described constant temperature and humidity machine connects constant temperature and humidity machine air outlet by pipeline; On the supply line of described carbon dioxide steel cylinder, be provided with carbonic acid gas magnetic valve; The top of every one deck of described cultivating stand is provided with lamp plate, and evenly distributed on described lamp plate have some lamp bars, is evenly provided with multiple for the LED lamp of light source is provided to plant on each lamp bar; The bottom of described cultivating chamber is placed with nutrient solution water tank and circulating pump, and described nutrient solution water tank, circulating pump and all tanks form the nutrient solution circulatory system by pipeline;
In described environmental control room, be provided with Master Control Unit, the signal input part of described Master Control Unit is the interior Temperature Humidity Sensor of electric connection box, gas concentration lwevel sensor and the outer Temperature Humidity Sensor of case respectively; The control end of described Master Control Unit electrical connection carbonic acid gas magnetic valve, LED lamp is opened or closed to described Master Control Unit, for controlling the running status of constant temperature and humidity machine, for controlling, and for controlling, opens or close circulating pump.
The feature of the technical program and further improvement are:
In described environmental control room, be installed with metal box, described Master Control Unit is fixedly mounted on described metal box inside; The I/O interface of described Master Control Unit is also electrically connected with touch-screen;
The outside of described casing is also provided with outer circulation blower fan, and described cultivating chamber is provided with emergent air outlet on the sidewall top near environmental control room, and described outer circulation blower fan connects described emergent air outlet by pipeline; Described outer circulation blower fan comprises outer circulation blower fan return air inlet, and described outer circulation blower fan return air inlet stretches to described cultivating chamber inside; On sidewall in described cultivating chamber, be provided with emergency button;
In the supply line of described outer circulation blower fan, be provided with the second open type relay, described Master Control Unit is electrically connected the control end of the second open type relay; One end access warning triggering signal of described emergency button, other end electrical connection Master Control Unit.
Described constant temperature and humidity machine comprises interior circulating fan, compressor, condenser, reservoir, expansion valve and evaporator, and described compressor, condenser, reservoir, expansion valve and evaporator connect successively by pipeline, forms closed circuit; On pipeline between described reservoir and expansion valve, be provided with system magnetic valve, on described evaporator, be provided with knockout, on a pipeline after separatory, dehumidifying magnetic valve is installed; On described evaporator, be provided with interior circulating fan, the air outlet of described interior circulating fan is constant temperature and humidity machine air outlet, and the return air inlet of described interior circulating fan stretches to described cultivating chamber inside; On described condenser, be provided with condensation fan;
The supply line of described carbon dioxide steel cylinder has release of carbonate dioxide mouth, and the distance of described release of carbonate dioxide mouth and interior circulating fan is no more than 10cm;
Described Master Control Unit is electrically connected respectively dehumidifying magnetic valve and system magnetic valve, and described Master Control Unit is for controlling running status, the running status of condensation fan and the running status of interior circulating fan of compressor.
In the supply line of described circulating pump, be provided with circulating pump relay, described Master Control Unit is electrically connected the control end of described circulating pump relay.
Described constant temperature and humidity machine inside is provided with electric heater, and described cultivating chamber inside is also provided with humidifier, is provided with the first open type relay in the supply line of described electric heater, and described Master Control Unit is electrically connected the control end of described the first open type relay;
In the supply line of described humidifier, be provided with conversion hysteria relay, described Master Control Unit is electrically connected the control end of described conversion hysteria relay.
The beneficial effects of the utility model are: growth chamber control system of the present utility model can realize the Comprehensive Control of temperature, humidity, nutrient solution, gas concentration lwevel and illumination, and can carry out flexibly parameter setting according to the kind of plant.
Accompanying drawing explanation
Fig. 1 is the first structural representation of growth chamber of the present utility model;
Fig. 2 is the second structural representation of growth chamber of the present utility model;
Fig. 3 is growth chamber nutrient solution closed circuit schematic diagram of the present utility model;
Fig. 4 is the cross-sectional schematic of growth chamber of the present utility model;
Fig. 5 is constant temperature and humidity machine operation principle schematic diagram of the present utility model;
Fig. 6 is carbonic acid gas supply principle schematic of the present utility model;
Fig. 7 is the synthetic operation principle schematic of constant temperature and humidity machine of the present utility model and carbonic acid gas supply;
Fig. 8 is moisture utilization system schematic diagram of the present utility model;
Fig. 9 is the elevational schematic view of lamp plate of the present utility model;
Figure 10 is LED lamp illuminating effect of the present utility model the first schematic diagram;
Figure 11 is LED lamp illuminating effect of the present utility model the second schematic diagram;
Figure 12 is the circuit connection diagram of a kind of growth chamber control system of the present utility model;
Figure 13 is the electric heater control principle schematic diagram of a kind of growth chamber control system of the present utility model;
Figure 14 is the humidifier control principle schematic diagram of a kind of growth chamber control system of the present utility model;
Figure 15 is outer circulation air-blower control principle schematic of the present utility model.
Reference numeral: 1-casing, 2-humidifier, 3-touch-screen, the outer Temperature Humidity Sensor of 4-case, 5-electric heater, 6-coil temperature sensor, 7-cultivating stand, 10-tank, 11-illuminating lamp, 12-ultraviolet ray insect killing lamp, Temperature Humidity Sensor in 13-case, 14-gas concentration lwevel sensor, 15-constant temperature and humidity machine air outlet, 16-carbon dioxide flow control valve, 17-carbonic acid gas magnetic valve, 18-metal box, 19-carbon dioxide steel cylinder, 21-constant temperature and humidity machine, 22-constant temperature and humidity machine support, 23-field planting plate, 24-nutrient solution water tank, 28-lamp plate, 29-lamp bar, 30-LED lamp, circulating fan in 31-, 32-condensation fan, 33-the second open type relay, 35-circulating pump, 36-constant temperature and humidity machine water pond, 37-intermediate water tank, 38-condenser, 39-compressor, 40-evaporator, the 41-magnetic valve that dehumidifies, 42-knockout, 43-expansion valve, 44-system magnetic valve, 45-reservoir, 46-release of carbonate dioxide mouth.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to Fig. 1, it is the first structural representation of growth chamber of the present utility model; With reference to Fig. 2, it is the second structural representation of growth chamber of the present utility model.This growth chamber comprises the casing 1 that is rectangular shape, and casing 1 comprises cultivating chamber and environmental control room, and cultivating chamber and environmental control room are adjacent, and is rectangular shape.In the both sides of cultivating chamber longitudinal centre line, being respectively provided with between 7, two cultivating stands 7 of a cultivating stand is the corridor for people's walking, and the width in corridor is arranged on 60cm to 80cm.For the ease of people's walking, the internal height of cultivating chamber is made as 2m to 2.3m.Each cultivating stand 7 is sandwich construction from low to high, and the bottom of every one deck of cultivating stand 7 is provided with the tank 10 for storing nutrient solution, is provided with the field planting plate 23 for cultivating plants in every layer of tank 10.Field planting plate 23 also can replace with planting cup or field planting sponge, adopts field planting sponge can improve the transplanting success rate of plant, because when carrying out plant transplantation, only corresponding field planting sponge need to be cut.The height of the nutrient solution in tank 10 can arrange according to the kind of the growth needs of plant or plant, for example, the different metering hole of multiple height can be set in the side of tank, by the cork of corresponding size is filled in to metering hole, can limit the nutrient solution height in tank 10, like this, in the different phase of plant growth, just the nutrient solution in tank 10 can be limited in to rational height.
In the utility model embodiment, cultivating chamber inside is also provided with humidifier 2, and wherein humidifier 2 is positioned at cultivating chamber top, and humidifier is for improving the ambient humidity of cultivating chamber inside.In the utility model embodiment, the top of each cultivating stand 7 is provided with two illuminating lamps, and casing 1 is outside equipped with the hand switch of controlling illuminating lamp.The top of each cultivating stand 7 also arranges ultraviolet insect killing lamp 12, for kill pests.At casing 1, be outside equipped with the hand switch of controlling ultraviolet insect killing lamp 12.
The outside of casing 1 is also provided with an outer circulation blower fan, and cultivating chamber is provided with emergent air outlet on the sidewall top near environmental control room, and outer circulation blower fan connects emergent air outlet by pipeline; Outer circulation blower fan comprises outer circulation blower fan return air inlet, and outer circulation blower fan return air inlet stretches to cultivating chamber inside; On sidewall in cultivating chamber, be provided with emergency button.Outer circulation blower fan is mainly used in carrying out cultivating chamber ventilation under the state of emergency.
With reference to Fig. 3, it is growth chamber nutrient solution closed circuit schematic diagram of the present utility model.In the bottom of cultivating chamber 7 (being the below of bottom one deck tank 10), be provided with nutrient solution water tank 24, the volume of nutrient solution water tank can be determined according to the volume of the number of plies of tank and every layer of tank.In nutrient solution water tank 24, be provided with circulating pump 35, circulating pump 35 is for providing the power of nutrient solution circulation.Circulating pump 35, nutrient solution water tank 24, tank 10 are connected to form the nutrient solution circulatory system by pipeline.When circulating pump 35 starts, nutrient solution in nutrient solution water tank 24 is pumped into the tank 10 of the superiors, by the pipeline between every layer of tank 10, nutrient solution is transported in each layer of tank 10, thereby can meet the needs of plant growth, nutrient solution in undermost tank is sent to nutrient solution water tank 24(under the effect of gravity by pipeline), and then formed the nutrient solution circulatory system.When circulating pump 35 cuts out, the nutrient solution height in each layer of tank 10 can reduce gradually, therefore, by start-up time and the shut-in time of circulating pump 35 are set, just can effectively control irrigation time to be cultivated plants.
In conjunction with Fig. 1 and Fig. 2, at cultivating chamber, being provided with Temperature Humidity Sensor 13 and gas concentration lwevel sensor 14 in case near on the sidewall of environmental control room, on the sidewall of casing 1 outside, be provided with the outer Temperature Humidity Sensor 4 of case; In environmental control room, be provided with constant temperature and humidity machine support 22, on constant temperature and humidity machine support 22, fixed installation is useful on the constant temperature and humidity machine 21 of controlling temperature and humidity in cultivating chamber, in environmental control room, be also provided with the carbon dioxide steel cylinder 19 for carbonic acid gas is provided in cultivating chamber, cultivating chamber is provided with constant temperature and humidity machine air outlet 15 on the sidewall top near environmental control room, and constant temperature and humidity machine 21 connects constant temperature and humidity machine air outlet 15 by pipeline.In the utility model embodiment, in case, Temperature Humidity Sensor 13, for detection of environmental temperature and the ambient humidity of cultivating chamber, provides foundation for carrying out Temperature and Humidity Control.And gas concentration lwevel sensor is for detection of the gas concentration lwevel of cultivating chamber, for carrying out gas concentration lwevel control, provide foundation.The exit of carbon dioxide steel cylinder 19 is provided with carbon dioxide flow control valve 16, on the supply line of carbon dioxide steel cylinder 19, be provided with carbonic acid gas magnetic valve 17, carbon dioxide flow control valve 16 is for the supply rate of manual adjustments carbonic acid gas, and carbonic acid gas magnetic valve 17 is for cutting off or open carbonic acid gas supply.For example, the three-way magnetic valve that carbonic acid gas magnetic valve 17 is one-in-and-two-out, when carbonic acid gas magnetic valve 17 cuts out, can outwards get rid of the carbonic acid gas in pipeline, avoids the pressure in pipeline to increase.
With reference to Fig. 4, it is the cross-sectional schematic of growth chamber of the present utility model.With reference to Fig. 5, it is constant temperature and humidity machine operation principle schematic diagram of the present utility model.With reference to Fig. 6, it is carbonic acid gas supply principle schematic of the present utility model.With reference to Fig. 7, it is the synthetic operation principle schematic of constant temperature and humidity machine of the present utility model and carbonic acid gas supply.Constant temperature and humidity machine 21 comprises electric heater 5, interior circulating fan 31, compressor 39, condenser 38, reservoir 45, expansion valve 43 and evaporator 40, compressor 39, condenser 38, reservoir 45, expansion valve 43 and evaporator 40 connect successively by pipeline, form closed circuit.Utilize this closed circuit, can be used in cultivating chamber is dehumidified or lowered the temperature.Wherein, the operation principle of cooling is as follows: in compressor, the vapour pressure that pressure is lower shortens the steam that pressure is higher into, and the volume of steam is reduced, and pressure raises.Compressor sucks the working substance steam from evaporator lower pressure out, make it after pressure raises to send into condenser, in condenser, be condensed into the liquid that pressure is higher, after expansion valve carries out throttling, become after the liquid that pressure is lower, send into evaporator, heat absorption evaporation in evaporator and become the steam that pressure is lower, send into again the entrance of compressor, thereby complete kind of refrigeration cycle.
In the utility model embodiment, on pipeline between reservoir 45 and expansion valve 43, be provided with system magnetic valve 44, on the coil pipe of evaporator 40, be provided with coil temperature sensor 6, on evaporator 40, be provided with knockout 42, knockout is multiple pipelines (for example two pipelines) by a pipeline, so latter two pipeline access evaporator, is provided with dehumidifying magnetic valve 41 on a pipeline after separatory.On evaporator 40, be provided with interior circulating fan 31, the air outlet of interior circulating fan 31 is constant temperature and humidity machine air outlet 15, and electric heater 5 is 30cm to 80cm with the distance of interior circulating fan.Constant humidity machine air outlet 15 is positioned on a sidewall of cultivating chamber, and the corridor of it and cultivating chamber is positioned at same plane, and constant humidity machine air outlet 15 is towards cultivating chamber top, and constant humidity machine air outlet 15 is 20cm to 40cm with the distance at cultivating chamber top.Like this, the gas of carrying by constant humidity machine air outlet 15 can move towards cultivating chamber top.The return air inlet of interior circulating fan 31 stretches to cultivating chamber inside (return air inlet of constant humidity machine air outlet 15 and interior circulating fan 31 is positioned on the same sidewall of cultivating chamber), the gas flow process of cultivating chamber inside is as follows: center line (being in same plane with corridor) is mobile to the other end on the other side along the longitudinal from cultivating chamber top by the one end through interior circulating fan 31 for gas, in the utility model embodiment, between the other end and cultivating stand, there is a fixed gap (10cm to 30cm), so, at this moment, gas sinks in this gap, then from the top of each layer of tank, be back to the return air inlet of interior circulating fan 31.This shows, gas substantially keeps Uniform Flow above each layer of tank, and the gas flow to be cultivated plants on each Planting board remains on uniform state.
The supply line of carbon dioxide steel cylinder 19 has release of carbonate dioxide mouth 46, release of carbonate dioxide mouth 46 is no more than 10cm with the distance of interior circulating fan 31, the carbonic acid gas discharging so is just easy to be delivered to cultivating chamber inside by interior circulating fan 31, thereby has improved the absorption efficiency of carbonic acid gas.
In the utility model embodiment, condenser 38 adopts air-cooled working method, on condenser, is provided with condensation fan 32.The rotating speed of condensation fan 32 is adjustable, and for example, condensation fan 32 can provide two-stage adjustable wind speed, so just can change the operating efficiency of condenser.
The dehumidifying operation principle of constant temperature and humidity machine 21 is as follows: when dehumidifying magnetic valve 41 cuts out, the working medium flow that is delivered to all the other pipelines (not being the pipeline that dehumidifying magnetic valve 41 is installed) will increase, the local evaporation amount of evaporator 40 will increase, at this moment, airborne steam is just more easily condensed into aqueous water.It is evident that, the closer to evaporator 40, the aqueous water of formation is more.Therefore,, in the utility model embodiment, below evaporator 40, be provided with constant temperature and humidity machine water pond 36.
With reference to Fig. 8, it is moisture utilization system schematic diagram of the present utility model.This moisture utilization system comprises constant temperature and humidity machine water pond 36 and intermediate water tank 37, and wherein, intermediate water tank 37 is lower than constant temperature and humidity machine water pond 36, and higher than humidifier 2 and nutrient solution water tank 24.Constant temperature and humidity machine water pond 36 connects intermediate water tank 37 by pipeline, and intermediate water tank 37 connects humidifier 2 and nutrient solution water tank 24 by pipeline respectively.Like this, under the effect of gravity, the water in constant temperature and humidity machine water pond 36, by after pipeline and intermediate water tank 37, is transported to humidifier 2 and nutrient solution water tank 24, thereby can have improved water use efficiency.
With reference to Fig. 9, it is the elevational schematic view of lamp plate of the present utility model.The top of every one deck of cultivating stand 7 is provided with lamp plate 28, and evenly distributed on lamp plate have some lamp bars 29, is evenly provided with multiple for the LED lamp 3 of light source is provided to plant on each lamp bar 29.For example, LED lamp 3 is red LED lamp, blue LED lamp, white LED lamp or far-red light LED lamp, and the kind of the LED lamp on each lamp bar is identical, and different lamp bars 29 mixing that LED lamp in 4 is housed are arranged on lamp plate 28.In the utility model embodiment, in the supply line of the LED lamp on each lamp bar 29, electromagnetic relay is set, by controlling this electromagnetic relay, can control the break-make of the LED lamp on each lamp bar 29.The dc source of the LED lamp on each lamp bar 29 has adjustable voltage, by controlling the voltage of this dc source, just can control the luminosity of the LED lamp on each lamp bar 29.Like this, the unlatching ratio of every kind of LED lamp and the luminosity of every kind of LED lamp all can be controlled.For example, controlling all white LED lamps and all far-red light LED lamps are closed, is 8:1 by the ratio setting of the red LED lamp of unlatching and blue LED lamp.
With reference to Figure 10, it is LED lamp illuminating effect of the present utility model the first schematic diagram.With reference to Figure 11, it is LED lamp illuminating effect of the present utility model the second schematic diagram.On each lamp bar 29, be evenly provided with 4 LED lamps 3, the distance of two adjacent LED lamps 3 is 170mm.The irradiating angle of each LED lamp 3 is 60 degree, and in the utility model embodiment, each LED lamp 3 is 260mm at the irradiation diameter of Planting board 23.It is 770mm that 4 LED lamps 3 irradiate diameter in the theory of Planting board 23, and illumination is mulching plant plate 23 completely.
With reference to Figure 12, it is the circuit connection diagram of a kind of growth chamber control system of the present utility model.In conjunction with Fig. 2, in environmental control room, be installed with metal box 18, in metal box 18, be provided with Master Control Unit, Master Control Unit is the data processing equipments such as CPU, microprocessor, industrial computer, Master Control Unit is connected with outside electronic device by wire, and metal box 18 guarantees that Master Control Unit can not disturbed by outer signals.
The signal input part of Master Control Unit is electrically connected respectively the outer Temperature Humidity Sensor 4 of Temperature Humidity Sensor 13, gas concentration lwevel sensor 14 and case in coil temperature sensor 6, case; The control end of Master Control Unit electrical connection carbonic acid gas magnetic valve 17, LED lamp 3 is opened or closed to Master Control Unit, for controlling the running status of constant temperature and humidity machine 21, for controlling, and for controlling, opens or close circulating pump 35.For example, Master Control Unit is electrically connected respectively dehumidifying magnetic valve 41 and system magnetic valve 44, and Master Control Unit is for controlling running status, the running status of condensation fan 32 and the running status of interior circulating fan 31 of compressor 39.
The I/O interface of Master Control Unit is also electrically connected with touch-screen 3, can carry out setting parameter by touch-screen, to Master Control Unit, send default data, also can check environmental temperature, ambient humidity, the gas concentration lwevel in cultivating chamber by touch-screen, also can check warning message and various parameter by touch-screen.
With reference to Figure 13, it is the electric heater control principle schematic diagram of a kind of growth chamber control system of the present utility model.With reference to Figure 14, it is the humidifier control principle schematic diagram of a kind of growth chamber control system of the present utility model.In the supply line of electric heater, be provided with the first open type relay, Master Control Unit is electrically connected the control end of the first open type relay.When need to improve in cultivating chamber environmental temperature time, Master Control Unit control the first open type relay closes, electric heater is started working, and by interior circulating fan, hot-air is delivered to cultivating chamber inside, the environmental temperature in cultivating chamber start raise.In the supply line of humidifier, be provided with conversion hysteria relay, the control end of Master Control Unit electrical connection conversion hysteria relay.When need to improve in cultivating chamber ambient humidity time, the duty of Master Control Unit control conversion hysteria relay, starts working humidifier, the ambient humidity in cultivating chamber start raise.Same, also Master Control Unit can be electrically connected to the control end of circulating pump relay, at this moment, and disconnection or closure that Master Control Unit also can controlled circulation pump relay, thus circulating pump is can be thereupon out of service or bring into operation.
With reference to Figure 15, it is the outer circulation air-blower control principle schematic of a kind of growth chamber control system of the present utility model.In the supply line of outer circulation blower fan 5, be provided with the second open type relay, Master Control Unit is electrically connected the control end of the second open type relay; One end access warning triggering signal of emergency button, other end electrical connection Master Control Unit.When staff finds emergency, (ambient humidity in as too high in the environmental temperature in cultivating chamber, cultivating chamber is too high or gas concentration lwevel is too high), presses danger button, and Master Control Unit can receive warning triggering signal; Then, Master Control Unit control touch-screen display alarm information, Master Control Unit control carbonic acid gas closed electromagnetic valve, Master Control Unit is out of service by Control constant temperature and humidity machine, humidifier and electric heater, and control and open outer circulation blower fan, cultivating chamber and external environment are carried out emergency ventilation.
Below a specific embodiment of the present utility model:
Take leaf vegetables plant as example, Master Control Unit is according to the default photoperiod and preset the dark cycle to LED lamp transmit button signal, controls the break-make of LED lamp; For example, the default photoperiod is made as 16 hours, and the default dark cycle is made as 8 hours.
When being subject to irradiation wait cultivating plants (in the photoperiod time), Master Control Unit is according to default circulating pump opening time and default circulation pump time, the opening and closing of controlled circulation pump, and nutrient solution is sent to tank when circulating pump is opened; For example, the default circulating pump opening time is 20 points, and the default circulation pump time is 10 minutes.
When being subject to irradiation wait cultivating plants, Master Control Unit gathers the dense carbon dioxide degrees of data of cultivating chamber by gas concentration lwevel sensor, when being less than under default gas concentration lwevel, the gas concentration lwevel of cultivating chamber prescribes a time limit, carbonic acid gas magnetic valve is opened in Master Control Unit control, now, carbonic acid gas in carbon dioxide steel cylinder is discharged by pipeline and release of carbonate dioxide mouth, be positioned near the circulating fan of release of carbonate dioxide mouth the gas that contains carbonic acid gas is delivered to cultivating chamber, because the interior circulating fan of release of carbonate dioxide mouth distance is nearer, the carbon dioxide in gas concentration that interior circulating fan extracts is higher, therefore, can promote quickly the gas concentration lwevel in cultivating chamber.When being greater than on default gas concentration lwevel, the gas concentration lwevel of cultivating chamber prescribes a time limit, Master Control Unit control closing carbon dioxide magnetic valve; For example, under default gas concentration lwevel, be limited to 700ppm, on default gas concentration lwevel, be limited to 900ppm.
When being subject to irradiation wait cultivating plants, Master Control Unit gathers the ambient temperature data in cultivating chamber by Temperature Humidity Sensor in case, for example, when the environmental temperature in cultivating chamber is greater than default photoperiod temperature upper limit (being 22 ℃), Master Control Unit control constant temperature and humidity machine enters refrigeration mode, and constant temperature and humidity machine control reduces the environmental temperature in cultivating chamber; Now, Master Control Unit is opened compressor by Control, and circulating fan in opening by Control, opens condensation fan by Control, controls open system magnetic valve.Master Control Unit control electric heater (for example passing through Control) and dehumidifying magnetic valve are in closed condition.According to aforementioned refrigeration work principle, now, near air evaporator turns cold, and then by interior circulating fan, cold air can be fed through to cultivating chamber inside.
In above-mentioned process of refrigerastion, Master Control Unit is by the coil temperature of coil temperature sensor Real-time Collection evaporator; If the coil temperature of evaporator is less than or equal to-2 ℃, Master Control Unit is closed by Control compressor, humidifier and condensation fan, and controls shutdown system magnetic valve.
In above-mentioned process of refrigerastion, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit carries out high speed winds pattern by Control condenser fan, otherwise Master Control Unit carries out low velocity wind pattern by Control condenser fan.
For example, when the environmental temperature in cultivating chamber is less than default photoperiod lowest temperature (being 18 ℃), Master Control Unit control electric heater is opened, and the environmental temperature in cultivating chamber starts to raise.Above-mentioned, heat in process, Master Control Unit is closed by Control compressor, condensation fan and outer circulation blower fan, and controls and close dehumidifying magnetic valve.Above-mentioned, heat in process, on electric heater loop, be provided with overheat protective function, when electric heater surface temperature exceedes 85 ℃, electric heater cuts out.When electric heater surface temperature exceedes 105 ℃, the fuse on electric heater loop disconnects, thereby cuts off the electricity supply supply.Above-mentioned, heat in process, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit control system magnetic valve is opened, if casing external environment temperature is less than 15 ℃, Master Control Unit control system closed electromagnetic valve.
When the environmental temperature in cultivating chamber is between default photoperiod temperature upper limit and default photoperiod lowest temperature, illustrate that the environmental temperature in cultivating chamber reaches suitable temperature range, need to be incubated.Now, Master Control Unit is closed by Control compressor, electric heater, outer circulation blower fan and condensation fan, and controls dehumidifying closed electromagnetic valve, and opens by circulating fan in Control.In this insulating process, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit control system magnetic valve is opened, if casing external environment temperature is less than 15 ℃, Master Control Unit control system closed electromagnetic valve.
When being subject to irradiation wait cultivating plants, Master Control Unit gathers the ambient humidity data in cultivating chamber by Temperature Humidity Sensor in case, for example, when the ambient humidity in cultivating chamber is less than default photoperiod humidity lower limit (being 55%RH), Master Control Unit control humidifier is opened, and the ambient humidity in cultivating chamber starts to improve.In above-mentioned humidification, Master Control Unit is closed by Control outer circulation blower fan and condensation fan, and controls and close dehumidifying magnetic valve.In humidification, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit control system magnetic valve is opened, if casing external environment temperature is less than 15 ℃, Master Control Unit makes system magnetic valve and the synchronous start-stop of compressor (if compressor is opened, control system magnetic valve is opened; Otherwise control system closed electromagnetic valve).
For example, when the ambient humidity in cultivating chamber is greater than default photoperiod top limit of humidity (being 90%RH), Master Control Unit control constant temperature and humidity machine enters dehumidification mode, and constant temperature and humidity machine control reduces the ambient humidity in cultivating chamber.Now, Master Control Unit, is opened by Control compressor, interior circulating fan and condensation fan in closed condition by Control electric heater, humidifier and outer circulation blower fan, controls open system magnetic valve and dehumidifying magnetic valve.Now, according to aforementioned dehumidification principle, near ambient humidity evaporator reduces, and by interior circulating fan, just the air of low humidity can be fed through to cultivating chamber inside, thereby reduces the ambient humidity of cultivating chamber inside.
In above-mentioned dehumidification process, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit carries out high speed winds pattern by Control condenser fan, otherwise Master Control Unit carries out low velocity wind pattern by Control condenser fan.
In above-mentioned dehumidification process, Master Control Unit is by the coil temperature of coil temperature sensor Real-time Collection evaporator; If the coil temperature of evaporator is less than or equal to-2 ℃, Master Control Unit is closed by Control compressor, humidifier and condensation fan, and controls shutdown system magnetic valve.
When the environmental temperature in cultivating chamber is between default photoperiod top limit of humidity and default photoperiod humidity lower limit, illustrate that the ambient humidity in cultivating chamber reaches suitable humidity range, need to carry out moisturizing.Now, Master Control Unit is closed by Control humidifier, outer circulation blower fan and condensation fan, by circulating fan in Control, opens, and controls and closes dehumidifying magnetic valve.In this moisturizing process, Master Control Unit is by the ambient temperature data outside the outer Temperature Humidity Sensor Real-time Collection casing of case, if casing external environment temperature is more than or equal to 15 ℃, Master Control Unit control system magnetic valve is opened, if casing external environment temperature is less than 15 ℃, Master Control Unit makes system magnetic valve and the synchronous start-stop of compressor (if compressor is opened, control system magnetic valve is opened; Otherwise control system closed electromagnetic valve).
In sum, the course of work of constant temperature and humidity machine can be divided into adjusting temperature and regulate humidity, if the unlocking condition of compressor in the process that regulates humidity conflicts mutually with the unlocking condition in the process that regulates temperature, with the unlocking condition in the process that regulates temperature, be as the criterion.
When not being subject to irradiation wait cultivating plants (in the dark cycle time), Master Control Unit is according to default circulating pump opening time and default circulation pump time, the opening and closing of controlled circulation pump, and nutrient solution is sent to tank when circulating pump is opened; For example, the default circulating pump opening time is 20 points, and the default circulation pump time is 10 minutes.Now, when the course of work of circulating pump and photoperiod, the course of work of circulating pump is similar, at this, no longer repeats.When not being subject to irradiation wait cultivating plants, Master Control Unit control closing carbon dioxide magnetic valve.
When not being subject to irradiation wait cultivating plants, Master Control Unit gathers the ambient temperature data in cultivating chamber by Temperature Humidity Sensor in case, when being greater than on default dark Periodic Temperature, the environmental temperature in cultivating chamber prescribes a time limit, Master Control Unit control constant temperature and humidity machine enters refrigeration mode, and constant temperature and humidity machine control reduces the environmental temperature in cultivating chamber; When the environmental temperature in cultivating chamber is less than under default dark Periodic Temperature, prescribe a time limit, Master Control Unit control electric heater is opened, and the environmental temperature in cultivating chamber starts to raise; For example, on default dark Periodic Temperature, be limited to 17 ℃, under default dark Periodic Temperature, be limited to 13 ℃.
When not being subject to irradiation wait cultivating plants, Master Control Unit gathers the ambient humidity data in cultivating chamber by Temperature Humidity Sensor in case, when the ambient humidity in cultivating chamber is less than under default dark cycle humidity, prescribe a time limit, Master Control Unit control humidifier is opened, and the ambient humidity in cultivating chamber starts to improve; When the ambient humidity in cultivating chamber is greater than default dark cycle during top limit of humidity, Master Control Unit control constant temperature and humidity machine enters dehumidification mode, and constant temperature and humidity machine control reduces the ambient humidity in cultivating chamber.For example, for example, default dark cycle top limit of humidity is 85%RH, under default dark cycle humidity, is limited to 55%RH.
When not being subject to irradiation wait cultivating plants, the control procedure of cultivation indoor environment temperature/ambient humidity is similar to the control procedure of cultivating indoor environment temperature/ambient humidity when plant is subject to irradiation, at this, no longer repeats.
In addition, when being subject to irradiation and constant temperature and humidity machine to enter refrigeration mode wait cultivating plants, if after compressor is opened 20 points, environmental temperature in cultivating chamber is greater than the default abnormal temperature upper limit (being for example 24 ℃), judge whether the environmental temperature in cultivating chamber is greater than casing external environment temperature, and judge whether the environmental temperature in cultivating chamber is greater than preset alarm temperature threshold (being for example 30 ℃), if the environmental temperature in cultivating chamber is greater than casing external environment temperature, Master Control Unit is closed by Control humidifier, control closing carbon dioxide magnetic valve, and open by Control outer circulation blower fan, and control touch-screen displays temperature warning message.When the environmental temperature in cultivating chamber is greater than preset alarm temperature threshold, Master Control Unit is closed all LED lamps by Control, reduces the light heating of LED lamp.Adopt above-mentioned measure can effectively reduce the environmental temperature in cultivating chamber.
The utility model embodiment also provides sensor to detect and warning function.If coil temperature sensor is not sent to Master Control Unit by corresponding signal, or coil pipe sensor temperature sensor is sent to Master Control Unit by abnormal signal, and Master Control Unit control display screen shows corresponding error message.If Temperature Humidity Sensor is not sent to Master Control Unit by corresponding signal in case, or in case, Temperature Humidity Sensor is sent to Master Control Unit by abnormal signal, and Master Control Unit control display screen shows corresponding error message.If the outer Temperature Humidity Sensor of case is not sent to Master Control Unit by corresponding signal, or outside case, Temperature Humidity Sensor is sent to Master Control Unit by abnormal signal, and Master Control Unit control display screen shows corresponding error message.If gas concentration lwevel sensor is not sent to Master Control Unit by corresponding signal, or gas concentration lwevel sensor is sent to Master Control Unit by abnormal signal, and Master Control Unit control display screen shows corresponding error message.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (5)
1. a growth chamber control system, is characterized in that, comprising: casing (1), and described casing (1) comprises cultivating chamber and the environmental control room adjacent with cultivating chamber; Described cultivating chamber is provided with at least one cultivating stand (7), each cultivating stand (7) is sandwich construction from low to high, the bottom of every one deck of described cultivating stand (7) is provided with the tank (10) for storing nutrient solution, is provided with the field planting plate (23) for cultivating plants in every layer of tank (10);
Described cultivating chamber, being provided with Temperature Humidity Sensor in case (13) and gas concentration lwevel sensor (14) near on the sidewall of environmental control room, is provided with the outer Temperature Humidity Sensor (4) of case on the sidewall of described casing (1) outside; Constant temperature and humidity machine (21) for controlling temperature and humidity in cultivating chamber is installed and for the carbon dioxide steel cylinder (19) of carbonic acid gas is provided in cultivating chamber in described environmental control room, described cultivating chamber is provided with constant temperature and humidity machine air outlet (15) on the sidewall top near environmental control room, and described constant temperature and humidity machine (21) connects constant temperature and humidity machine air outlet (15) by pipeline; On the supply line of described carbon dioxide steel cylinder (19), be provided with carbonic acid gas magnetic valve (17); The top of every one deck of described cultivating stand (7) is provided with lamp plate (28), and evenly distributed on described lamp plate have some lamp bars (29), is evenly provided with multiple for the LED lamp (30) of light source is provided to plant on each lamp bar (29); The bottom of described cultivating chamber is placed with nutrient solution water tank (24) and circulating pump (35), and described nutrient solution water tank (24), circulating pump (35) and all tanks (10) form the nutrient solution circulatory system by pipeline;
In described environmental control room, be provided with Master Control Unit, the signal input part of described Master Control Unit is the interior Temperature Humidity Sensor (13) of electric connection box, gas concentration lwevel sensor (14) and the outer Temperature Humidity Sensor (4) of case respectively; The control end of described Master Control Unit electrical connection carbonic acid gas magnetic valve (17), described Master Control Unit is used for controlling the running status of constant temperature and humidity machine (21), for controlling, opens or close LED lamp (30), for controlling, opens or close circulating pump (35).
2. a kind of growth chamber control system as claimed in claim 1, is characterized in that, is installed with metal box (18) in described environmental control room, and described Master Control Unit is fixedly mounted on described metal box (18) inside; The I/O interface of described Master Control Unit is also electrically connected with touch-screen (3);
The outside of described casing (1) is also provided with outer circulation blower fan, and described cultivating chamber is provided with emergent air outlet on the sidewall top near environmental control room, and described outer circulation blower fan connects described emergent air outlet by pipeline; Described outer circulation blower fan comprises outer circulation blower fan return air inlet, and described outer circulation blower fan return air inlet stretches to described cultivating chamber inside; On sidewall in described cultivating chamber, be provided with emergency button;
In the supply line of described outer circulation blower fan, be provided with the second open type relay, described Master Control Unit is electrically connected the control end of the second open type relay; One end access warning triggering signal of described emergency button, other end electrical connection Master Control Unit.
3. a kind of growth chamber control system as claimed in claim 1, it is characterized in that, described constant temperature and humidity machine (21) comprises interior circulating fan (31), compressor (39), condenser (38), reservoir (45), expansion valve (43) and evaporator (40), described compressor (39), condenser (38), reservoir (45), expansion valve (43) and evaporator (40) connect successively by pipeline, form closed circuit; On pipeline between described reservoir (45) and expansion valve (43), be provided with system magnetic valve (44), on described evaporator (40), be provided with knockout (42), dehumidifying magnetic valve (41) is installed on a pipeline after separatory; On described evaporator (40), be provided with interior circulating fan (31), the air outlet of described interior circulating fan (31) is constant temperature and humidity machine air outlet (15), and the return air inlet of described interior circulating fan (31) stretches to described cultivating chamber inside; On described condenser, be provided with condensation fan (32);
The supply line of described carbon dioxide steel cylinder (19) has release of carbonate dioxide mouth (46), and described release of carbonate dioxide mouth (46) is no more than 10cm with the distance of interior circulating fan (31);
Described Master Control Unit is electrically connected respectively dehumidifying magnetic valve (41) and system magnetic valve (44), and described Master Control Unit is used for controlling running status, the running status of condensation fan (32) and the running status of interior circulating fan (31) of compressor (39).
4. a kind of growth chamber control system as claimed in claim 1, is characterized in that, in the supply line of described circulating pump, be provided with circulating pump relay, described Master Control Unit is electrically connected the control end of described circulating pump relay.
5. a kind of growth chamber control system as claimed in claim 1, it is characterized in that, described constant temperature and humidity machine inside is provided with electric heater, described cultivating chamber inside is also provided with humidifier (2), in the supply line of described electric heater, be provided with the first open type relay, described Master Control Unit is electrically connected the control end of described the first open type relay;
In the supply line of described humidifier, be provided with conversion hysteria relay, described Master Control Unit is electrically connected the control end of described conversion hysteria relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622195.4U CN203575274U (en) | 2013-09-30 | 2013-09-30 | Control system for plant growing box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622195.4U CN203575274U (en) | 2013-09-30 | 2013-09-30 | Control system for plant growing box |
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| CN203575274U true CN203575274U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320622195.4U Withdrawn - After Issue CN203575274U (en) | 2013-09-30 | 2013-09-30 | Control system for plant growing box |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103503763A (en) * | 2013-09-30 | 2014-01-15 | 陕西旭田光电农业科技有限公司 | Plant growing box control system and control method thereof |
| CN104839004A (en) * | 2015-05-09 | 2015-08-19 | 苏国平 | Intelligent pollution-free vegetable growing machine |
| CN105165585A (en) * | 2015-07-27 | 2015-12-23 | 杭州阳田农业设备有限公司 | Full-automatic family plant factory |
| CN105993897A (en) * | 2016-06-29 | 2016-10-12 | 湖南御景斋绿色智能科技有限公司 | Intelligent micro-ecological landscape cylinder |
| CN107637342A (en) * | 2017-09-20 | 2018-01-30 | 苏州汉克山姆照明科技有限公司 | A kind of botanical seedling culturing grows cabin |
| CN108469855A (en) * | 2018-05-16 | 2018-08-31 | 贵州省原态上品农业科技有限责任公司 | A kind of pocket mushrooms mushroom house environment information acquisition and control system |
| CN109769496A (en) * | 2019-01-24 | 2019-05-21 | 江苏爱维特船舶设备有限公司 | Planting manually intelligent climatic chamber |
| CN111194652A (en) * | 2020-01-08 | 2020-05-26 | 贵州聚控科技有限公司 | Constant temperature and humidity machine |
| CN111567390A (en) * | 2019-02-18 | 2020-08-25 | Lg电子株式会社 | Plant cultivation device |
| CN113220050A (en) * | 2020-09-27 | 2021-08-06 | 苏州湖桥生物科技有限公司 | Automatic temperature and humidity control device for experimental animal feeding house |
| US11191223B2 (en) | 2019-02-18 | 2021-12-07 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11382288B2 (en) | 2019-02-18 | 2022-07-12 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11564364B2 (en) | 2019-02-18 | 2023-01-31 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11778964B2 (en) | 2019-02-18 | 2023-10-10 | Lg Electronics Inc. | Apparatus for cultivating plants |
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- 2013-09-30 CN CN201320622195.4U patent/CN203575274U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103503763A (en) * | 2013-09-30 | 2014-01-15 | 陕西旭田光电农业科技有限公司 | Plant growing box control system and control method thereof |
| CN103503763B (en) * | 2013-09-30 | 2015-03-11 | 陕西旭田光电农业科技有限公司 | Plant growing box control system and control method thereof |
| CN104839004A (en) * | 2015-05-09 | 2015-08-19 | 苏国平 | Intelligent pollution-free vegetable growing machine |
| CN105165585A (en) * | 2015-07-27 | 2015-12-23 | 杭州阳田农业设备有限公司 | Full-automatic family plant factory |
| CN105993897A (en) * | 2016-06-29 | 2016-10-12 | 湖南御景斋绿色智能科技有限公司 | Intelligent micro-ecological landscape cylinder |
| CN107637342A (en) * | 2017-09-20 | 2018-01-30 | 苏州汉克山姆照明科技有限公司 | A kind of botanical seedling culturing grows cabin |
| CN108469855A (en) * | 2018-05-16 | 2018-08-31 | 贵州省原态上品农业科技有限责任公司 | A kind of pocket mushrooms mushroom house environment information acquisition and control system |
| CN109769496A (en) * | 2019-01-24 | 2019-05-21 | 江苏爱维特船舶设备有限公司 | Planting manually intelligent climatic chamber |
| US11382288B2 (en) | 2019-02-18 | 2022-07-12 | Lg Electronics Inc. | Apparatus for cultivating plants |
| CN111567390A (en) * | 2019-02-18 | 2020-08-25 | Lg电子株式会社 | Plant cultivation device |
| US11191223B2 (en) | 2019-02-18 | 2021-12-07 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11564364B2 (en) | 2019-02-18 | 2023-01-31 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11778964B2 (en) | 2019-02-18 | 2023-10-10 | Lg Electronics Inc. | Apparatus for cultivating plants |
| US11778957B2 (en) | 2019-02-18 | 2023-10-10 | Lg Electronics Inc. | Apparatus for cultivating plants |
| CN111194652A (en) * | 2020-01-08 | 2020-05-26 | 贵州聚控科技有限公司 | Constant temperature and humidity machine |
| CN113220050A (en) * | 2020-09-27 | 2021-08-06 | 苏州湖桥生物科技有限公司 | Automatic temperature and humidity control device for experimental animal feeding house |
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