CN203661722U - Nursery greenhouse - Google Patents
Nursery greenhouse Download PDFInfo
- Publication number
- CN203661722U CN203661722U CN201420021731.XU CN201420021731U CN203661722U CN 203661722 U CN203661722 U CN 203661722U CN 201420021731 U CN201420021731 U CN 201420021731U CN 203661722 U CN203661722 U CN 203661722U
- Authority
- CN
- China
- Prior art keywords
- booth
- water
- temperature
- nursery
- humidifier
- 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
Landscapes
- Greenhouses (AREA)
- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a nursery greenhouse. The nursery greenhouse comprises a light supplementing lamp and a humidifier, wherein the light supplementing lamp and the humidifier are used for regulating the climate inside the greenhouse. The nursery greenhouse further comprises one or more temperature sensors, one or more humidity sensors and one or more illumination intensity sensors, wherein the temperature sensors, the humidity sensors and the illumination intensity sensors are used for detecting parameters of the climate inside the greenhouse. The nursery greenhouse further comprises a PLC which controls the temperature sensors, the humidity sensors and the illumination intensity sensors and work of the humidifier and the illumination intensity sensors. The nursery greenhouse fully uses clean energy, automatic control is achieved for the nursery greenhouse, a local climatic environment beneficial to growth of plants which are planted inside the greenhouse is constructed, energy is saved, and the yield is increased.
Description
technical fieldthe utility model relates to a kind of nursery booth.
background technologyplastic tunnel has been proved to be to improve plantation output, expansion locality can planting plants kind effective means.In plastic tunnel, in limited space, can maintain suitable temperature humidity and illumination by technological means, create the weather of applicable plant growth, and can be in the different phase of plant growth, the parameter of regulating the climate as required, reaches the object of stable high yield.
summary of the inventionmain purpose of the present utility model is to provide a kind of nursery booth, builds the mesoclimate environment of the plant growth that is conducive to the inner plantation of booth by technological means.
The disclosed a kind of nursery of the utility model booth, comprises light compensating lamp, humidifier for regulating described booth climate inside; Also comprise more than one temperature sensor, more than one humidity sensor and more than one intensity of illumination sensor for detection of described booth climate inside parameter; Also comprise and connect described temperature sensor, humidity sensor and intensity of illumination sensor and control described humidifier and the PLC controller of light compensating lamp work.
Nursery of the present utility model booth, also comprises air-water heat exchanger for regulating described booth internal temperature and for regulating the heat preservation storage water tank of water temperature.
Also comprising can be for the solar vacuum heat-collecting pipe of heating water, and the water of described solar vacuum heat-collecting pipe heating injects described heat preservation storage water tank under the control of described PLC controller.
Can also comprise the electric heater for heating the water of described heat preservation storage water tank under the control at described PLC controller.
Nursery described in the utility model booth, can also comprise wind-driven generator and batteries, and described wind-driven generator is described battery charging; Described batteries is the electric heater of described light compensating lamp, humidifier, heat preservation storage water tank, and described temperature sensor, humidity sensor and intensity of illumination sensor and the power supply of PLC controller.
Nursery of the present utility model booth, can also comprise solar cell and wind/light complementation controller, and described wind-driven generator and solar cell are described battery charging by described wind/light complementation controller.
Can also comprise that the electrical network or the batteries that are connected between described batteries and consumer supply electrical selector.
The disclosed a kind of nursery of the utility model booth, makes full use of solar energy, wind energy and groundwater resources, has saved the energy; By controlling water temperature, humidifier and the light compensating lamp in air-water heat exchanger, construction is conducive to the mesoclimate environment of temperature, humidity and the illumination aspect of the plant growth of the inner plantation of booth, not only can in outdoor climate cold, improve booth internal temperature, can also in outside air temperature sweltering heat, reduce booth internal temperature, improve output.
Brief description of the drawings
Fig. 1 is the structural representation of nursery of the present utility model booth electric power system.
Fig. 2 is nursery of the present utility model booth climate inside conditioning equipment control structure schematic diagram.
Fig. 3 is that in an embodiment of the present utility model, nursery booth interior zone is divided schematic diagram.
Fig. 4 is climate inside control flow chart in an embodiment of the present utility model.
embodimentbelow in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of nursery booth, there is optimum temperature for the plant growths such as nursery stock provide, the enclosure space of humidity and illumination, in this space, be distributed with more than one temperature sensor, more than one humidity sensor, with more than one intensity of illumination sensor, for gathering respectively temperature, humidity and the intensity of illumination in booth.
In booth, be distributed with many LED light compensating lamps, can be for supplementing illumination while lighting.
In order to realize humidity control, in the booth of nursery, be also distributed with multiple humidifiers and spray irrigation device.
In the booth of nursery, be distributed with multiple air-water heat exchangers, the water in insulation water receiver is communicated with these air-water heat exchangers, ensures the level that the temperature stabilization in the booth of nursery is being set.Also be provided with electric heater in insulation in water receiver, do not reach while requiring when the water temperature in insulation water receiver is too low, adopt electric heater heating water temperature to reach the temperature needing.Adopt underground water or the river that water pump extracts can add in solar energy heat collection pipe and insulation water receiver, the water in solar energy heat collection pipe after heating can be transported in insulation water receiver.
The power supply of nursery booth adopts wind-driven generator and solar cell power generation simultaneously, and wind-power electricity generation and solar electrical energy generation are stored in batteries.Electric energy in batteries also can directly adopt mains supply when not enough.
Be illustrated in figure 1 the structural representation of nursery of the present utility model booth electric power system, wind-driven generator 101 converts electric energy to wind energy, solar cell 102 converts electric energy to solar energy, charge for batteries 112 by complementary control device of electricity of scene 111, batteries 112 is the climate regulation equipment power supply in booth again.When wind energy and solar energy are not enough to meet the need for electricity of the climate regulation equipment in booth, adopt city's net power supply, so be also provided with electrical network or batteries between the climate regulation equipment in batteries and booth for electrical selector 113, be the power supply of climate regulation equipment for select whether to adopt electrical network according to the electric weight of batteries.Batteries provides direct current, and urban network electricity is to exchange, and after the electric energy that electrical network or batteries can provide civil power and batteries for electrical selector 113 converts suitable form to, power supply is to climate regulation equipment.The climate regulation equipment here comprises electric heater 703 and the various sensor 704 of light compensating lamp 701, humidifier 702, heat preservation storage water tank.
Nursery booth climate control system gathers the data of various sensors 704 as required by Programmable Logic Controller PLC, and according to the programme-control climate regulation equipment of setting, comprise that the control that the startup of electric heater in startup, the insulation water receiver of startup, the humidifier of light compensating lamp and the water temperature control of air-water heat exchanger and relevant moisturizing discharge water starts.
Be illustrated in figure 2 nursery of the present utility model booth climate inside conditioning equipment control structure schematic diagram, adopt Programmable Logic Controller PLC500 to control climate inside conditioning equipment.PLC controller 500 is periodically distinguished the value of collecting temperature, humidity, optical sensor, comprise the value of multiple temperature sensors 301, the value of multiple humidity sensors 302, the value of multiple intensity of illumination sensors 303, and judge according to the numerical value of setting whether temperature, humidity, illumination in the booth of nursery meet the demands.The work period of PLC controller 500 can be set as 15 minutes or 45 minutes.
When canopy temperature is too low or when too high, need to adjust the temperature of the current in air-water heat exchanger, the ratio that increases underground water can reduce water flow temperature, the same ratio that improves the water in solar energy vacuum heat collecting device can improve water flow temperature, when being necessary, can use the electricity of accumulator (wind energy system and rechargeable solar battery) to carry out the water in heating and thermal insulation water receiver, make it to meet and produce air water heat exchange required temperature, to guarantee that greenhouse temperature satisfies the demand.Water circulation in insulation water receiver and air-water heat exchanger flows, and the temperature of cycle water regulates by insulation water receiver.The temperature of adding hot water in water receiver and can improve cycle water in insulation, the temperature of adding cold water and can reduce cycle water, can also improve by the electric heater in insulation water receiver the temperature of cycle water.
When the humidity in booth is too low or when too high, can use batteries power supply to adjust the duty of humidifier by PLC controller 500, make it to meet the requirement of booth internal environment humidity.
In the time that the illumination in booth is not enough, can open as required light compensating lamp, for increasing illumination in booth.
In an embodiment of the present utility model, is divided into 9 intervals by area in booth, be numbered respectively No. 1 district, No. 2 districts ... No. 9 districts.As shown in Figure 3.In each interval, be all distributed with independently temperature sensor, humidity sensor, intensity of illumination sensor, and be provided with light compensating lamp, air-water heat exchanger and humidifier at each interval appropriate location degree.
Be the control program flow chart of the PLC of the utility model nursery booth climate inside as shown in Figure 4, comprise:
S501, gathers the data of each temperature sensor, humidity sensor, intensity of illumination sensor, judges that respectively whether each interval temperature, humidity and intensity of illumination be higher or on the low side.
PLC controller 500 comprises memory, this memory comprises the numerical value of temperature, humidity and the intensity of illumination of setting, PLC controller 500 is the data of each sensor of circle collection periodically, and the value of setting in more above-mentioned memory, judge that whether each interval temperature, humidity and the intensity of illumination in current booth be suitable.
S502, the suitable and humidifier higher interval of humidity of PLC controller 500 automatic humidity controllings is closed condition; The humidifier in controlled humidity interval on the low side is for opening humidification state.
In regional in booth, be distributed with multiple humidifiers or spray irrigation equipment, when this region needs humidification, open.
S503, PLC controller 500 automatic control lights are closed condition according to intensity light compensating lamp suitable or higher interval, the light compensating lamp in intensity of illumination interval on the low side is opening.
In regional in booth, be distributed with multiple LED light compensating lamps, in the time that intensity of illumination is inadequate, under the control of PLC controller, automatically open.
S504, PLC controller 500 is automatically according to the bulk temperature in the temperature integrated calculating booth confined space in each interval; Judge that according to the state of bulk temperature whether the temperature in booth is higher or on the low side again, and calculate the water temperature in the air-water heat exchanger needing according to the needs of this bulk temperature.
For example in booth, the temperature of regional is 10 ° of left and right, calculate and learn that the bulk temperature in booth confined space is 10 °, and the preference temperature arranging in memory is 15 °, therefore needs to improve the water temperature of the flowing water in air-water heat exchanger.After the water temperature raising in air-water heat exchanger, bulk temperature in booth improves thereupon needs a time course, so also should set the water temperature regulating cycle of a slightly long time cycle as insulation water receiver, in the water temperature regulating cycle of each insulation water receiver, carry out a measurement and calculation and judge the bulk temperature in booth confined space, and judge whether to regulate the temperature of the flowing water in air-water heat exchanger according to this bulk temperature, thereby regulate the temperature in insulation water receiver.The water temperature regulating cycle that is for example incubated water receiver is half an hour or one hour.
S505, in the time that the water temperature in air-water heat exchanger is on the low side, improves the water temperature in insulation water receiver: the electric heater of controlling in heat preservation storage water tank is opened, and is heated to the temperature needing; Or in the time that the water temperature in solar thermal collector is higher, control it and add to suitably emptying water receiver, then control supplementing water to solar thermal collector.
For example, if insulation water receiver water temperature regulating cycle be per half an hour or one hour once, need to adjust the water temperature being incubated in water receiver from 40 ° to 50 °, and now the water temperature in solar thermal collector is 80 °, now PLC controller 500 is controlled in insulation water receiver and is bled off 1/4th water, water in supplementary solar thermal collector is in heat preservation storage water tank again, and the water temperature that makes to be incubated in water receiver is brought up to 50 °.
S506, in the time that the water temperature in air-water heat exchanger is higher, reduces the water temperature of insulation in water receiver, controls underground water or river and adds in suitably emptying heat preservation storage water tank.
For example, when the water temperature in insulation water receiver is 50 °, need to adjust to 40 ° time, the temperature of river or underground water is 10 °, the water emptying 1/4th in insulation water receiver, supplement river or underground water full to heat preservation storage water tank, capable of regulating water temperature is to approximately 40 ° again.
The water temperature of underground water is generally 10 ° to 15 °, so the internal temperature of the utility model nursery booth can suitably cool to below outdoor temperature.For example, when hot the meridian hour sun in summer is exposed to the sun, can suitably hide booth top and be aided with again groundwater flow and lower the temperature through air-water heat exchanger, build the artificial climate that booth is inner good, be conducive to the lasting growth of booth implants, improve output, and expense is cheap.
In step S505 and step S506, the water of discharging from insulation water receiver can also be used for humidification and the irrigation in booth.
In one embodiment, the manner of execution of the workflow of PLC controller 500 as shown in Figure 4 comprises, the S501 to S504 of circulation execution step all the time arranges a timer simultaneously, and water temperature regulating cycle of every mistake is just carried out step S505 and S506.
In another embodiment, the manner of execution of the workflow of PLC controller 500 as shown in Figure 4 comprises, all the time circulation execution step S501 to S506, all the time dynamically adjust the temperature of the cycle water in insulation water receiver and air-water heat exchanger, in the time that the temperature in booth need to raise, in insulation water receiver, call in the hot water that temperature is higher by fixing speed, bleed off part by same speed upper to being incubated cycle water in water receiver from air-water heat exchanger simultaneously; In the time that the temperature in booth need to reduce, in insulation water receiver, call in the cold water that temperature is lower by fixing speed, bleed off part upper hot water in insulation water receiver from air-water heat exchanger by same speed simultaneously.
In an embodiment of the present utility model, because the climate inside of nursery booth can sharply not change, thus set a time cycle, and sequentially carry out the workflow of PLC controller 500 as shown in Figure 4 according to this time cycle.For example carry out once every 15 minutes or 45 minutes, collecting temperature humidity and intensity of illumination successively at every turn, and control successively water temperature, the unlatching of humidifier and the unlatching of light compensating lamp in heat preservation storage water tank.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a nursery booth, comprises light compensating lamp, humidifier for regulating described booth climate inside; Also comprise more than one temperature sensor, more than one humidity sensor and more than one intensity of illumination sensor for detection of described booth climate inside parameter; It is characterized in that, also comprise the PLC controller of the work of controlling described temperature sensor, humidity sensor and intensity of illumination sensor and described humidifier and light compensating lamp.
2. nursery according to claim 1 booth, is characterized in that, also comprises air-water heat exchanger for regulating described booth internal temperature and for regulating the heat preservation storage water tank of water temperature.
3. nursery according to claim 2 booth, is characterized in that, also comprises the solar vacuum heat-collecting pipe for heating water, and the water of described solar vacuum heat-collecting pipe heating injects described heat preservation storage water tank under the control of described PLC controller.
4. nursery according to claim 3 booth, is characterized in that, also comprises the electric heater for heating the water of described heat preservation storage water tank under the control at described PLC controller.
5. according to the nursery booth described in claim 1,2,3 or 4, it is characterized in that, also comprise wind-driven generator and batteries, described wind-driven generator is described battery charging; Described batteries is the electric heater of described light compensating lamp, humidifier, heat preservation storage water tank, and described temperature sensor, humidity sensor and intensity of illumination sensor and the power supply of PLC controller.
6. nursery according to claim 5 booth, is characterized in that, also comprises solar cell and wind/light complementation controller, and described wind-driven generator and solar cell are described battery charging by described wind/light complementation controller.
7. nursery according to claim 6 booth, is characterized in that, also comprises that the electrical network or the batteries that are connected between described batteries and consumer supply electrical selector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021731.XU CN203661722U (en) | 2014-01-09 | 2014-01-09 | Nursery greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021731.XU CN203661722U (en) | 2014-01-09 | 2014-01-09 | Nursery greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661722U true CN203661722U (en) | 2014-06-25 |
Family
ID=50958084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021731.XU Expired - Fee Related CN203661722U (en) | 2014-01-09 | 2014-01-09 | Nursery greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302198A (en) * | 2015-10-14 | 2016-02-03 | 锡山区先锋家庭农场 | Greenhouse illumination detecting device |
| CN105493954A (en) * | 2015-11-30 | 2016-04-20 | 惠州市金宇盛机械有限公司 | Wireless monitor intelligentize greenhouse |
| CN106171675A (en) * | 2016-08-31 | 2016-12-07 | 无锡华兆泓光电科技有限公司 | A kind of intelligent plant light compensation device based on warmhouse booth |
-
2014
- 2014-01-09 CN CN201420021731.XU patent/CN203661722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302198A (en) * | 2015-10-14 | 2016-02-03 | 锡山区先锋家庭农场 | Greenhouse illumination detecting device |
| CN105493954A (en) * | 2015-11-30 | 2016-04-20 | 惠州市金宇盛机械有限公司 | Wireless monitor intelligentize greenhouse |
| CN106171675A (en) * | 2016-08-31 | 2016-12-07 | 无锡华兆泓光电科技有限公司 | A kind of intelligent plant light compensation device based on warmhouse booth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103733919A (en) | Nursery greenhouse and internal climate maintaining method thereof | |
| CN102626043B (en) | New energy closed-loop type comprehensive energy-saving system applied to agricultural ecological greenhouses | |
| KR20170115515A (en) | Green indoor cultivation | |
| CN104025947A (en) | Novel self-circulation greenhouse | |
| CN102823458B (en) | Solar photovoltaic thermal variable power energy storage agricultural greenhouse | |
| CN206472583U (en) | Plateau type photovoltaic, photo-thermal energy supply agricultural greenhouse intelligent management system | |
| CN102668924A (en) | Circulation multifunctional greenhouse | |
| CN109028253A (en) | A kind of greenhouse solar energy heating system | |
| CN201747080U (en) | Ecological house structure | |
| CN203661722U (en) | Nursery greenhouse | |
| Sun et al. | Greenhouse heating by energy transfer between greenhouses: System design and implementation | |
| CN207022701U (en) | A kind of heat accumulating type multifuctional solar agricultural greenhouse | |
| CN202276681U (en) | Circulation multifunctional warmhouse booth | |
| CN201766906U (en) | Heat conducting pipeline water circulating system | |
| CN207978530U (en) | Heat-energy utilizing device in heliogreenhouse | |
| Wang et al. | New insights into the scientific configuration of a sheet heating system applied in Chinese solar greenhouse | |
| CN107896747A (en) | Heat-energy utilizing device and method in heliogreenhouse | |
| CN205747535U (en) | A kind of photovoltaic agricultural brooder temperature-increasing light-replenishing integrated system | |
| CN207767061U (en) | A kind of intelligent temperature regulating system for greenhouse gardening | |
| Merin et al. | Automated greenhouse vertical farming with wind and solar hybrid power system | |
| CN103798083B (en) | Based on the Greenhouse System that natural energy resources seesaw type epidemic disaster is protected | |
| CN203675766U (en) | Active heat storage and release system and heat pump combined equipment for greenhouse | |
| CN218302493U (en) | Zero-energy greenhouse based on PVT (photovoltaic thermal transfer) | |
| CN211129137U (en) | Hydrologic cycle control by temperature change big-arch shelter | |
| CN211353327U (en) | Winter lawn bed heating system based on solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160109 |