CN202617901U - Automatic nutrient liquid pH value and fertilizer concentration adjusting device of three-dimensional hydroponic plant factory - Google Patents
Automatic nutrient liquid pH value and fertilizer concentration adjusting device of three-dimensional hydroponic plant factory Download PDFInfo
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- CN202617901U CN202617901U CN2012202078825U CN201220207882U CN202617901U CN 202617901 U CN202617901 U CN 202617901U CN 2012202078825 U CN2012202078825 U CN 2012202078825U CN 201220207882 U CN201220207882 U CN 201220207882U CN 202617901 U CN202617901 U CN 202617901U
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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 discloses an automatic nutrient liquid pH value and fertilizer concentration adjusting device of a three-dimensional hydroponic plant factory. The device comprises a support. An acid liquid tank, a first fertilizer liquid tank and a second fertilizer liquid tank are arranged on the upper portion of the support, and a water tank is arranged on the lower portion of the support. The device has the advantage that an electromagnetic valve of the acid liquid tank can be opened to enable acid liquid to flow in the tank to increase acidity of nutrient liquid when the acidity is too low, and a computer can automatically close the electromagnetic valve of the acid liquid tank when the acidity reaches enough value. The computer can also adjust the electromagnetic valve of the acid liquid tank according to detected conductivity. When the conductivity is too low, electromagnetic valves of the first fertilizer liquid tank and the second fertilizer liquid tank are opened to enable fertilizer liquid to flow in the tanks to increase conductivity of the nutrient liquid. When the conductivity reaches enough value, the computer can automatically close the electromagnetic valves of the first fertilizer liquid tank and the second fertilizer liquid tank to achieve automatic adjustment of nutrient liquid pH value and fertilizer concentration.
Description
Technical field
The utility model relates to a kind of automation adjustment and supports liquid acid-base value and fertilizer concentration device, more specifically says, it relates to a kind of three-dimensional hydroponics plants factory automation adjustment and supports liquid acid-base value and fertilizer concentration device.
Background technology
Plant factor is exactly that artificial providing comprises light, temperature, and plant nutrition, the element that plant growings such as moisture are necessary lets plant under this environment, grow fast, and its product can supply human the use.In general, light source is to be provided by high-effect electricity-saving lamp.Plant factor generally is installed in growth apparatus in the structure of high-insulation, and outside weather is very little to its influence, thus though can be all over the world weather how plant factor all can be installed in abominable area.Because the high building cost, general plant factor all is that multi-layer solid cultivation is to save the space, the cost of reduction heating and cooling.In desert, areas such as extreme h and c also can set up plant factor, and power supply can be by wind-force, and solar energy and obtaining can reach energy-saving and emission-reduction, the purpose of pollution-free food.
The plant nutrition that plant factor need provide; The necessary element of plant growings such as moisture can need be adjusted variation at any time along with the difference of the difference of plant growing situation and kind, and prior art does not also have the adjustment of automation to support liquid acid-base value and fertilizer concentration device.
Summary of the invention
The purpose of the utility model is to overcome deficiency of the prior art, and a kind of automation is provided, and need not manual operation, and the foster liquid acid-base value of three-dimensional hydroponics plants factory automation adjustment and the fertilizer concentration device of liquid acid-base value and fertilizer concentration supported in adjustment automatically.
Liquid acid-base value and fertilizer concentration device are supported in this three-dimensional hydroponics plants factory automation adjustment, comprise support, and said support top is provided with acid storage, the first fertilizer liquid bath, the second fertilizer liquid bath, is provided with tank in the support bottom.
As preferably: said tank is open tank.
As preferably: said acid storage, the first fertilizer liquid bath, the second fertilizer liquid bath are respectively equipped with the solenoid control delivery outlet and open and close.
The beneficial effect of the utility model is: the acidity of nutrient solution and conductivity can detected by computer software constantly; Computer is adjusted the magnetic valve of acid storage according to the acid-base value of detecting; Cross when low in acidity, open the magnetic valve of acid storage, let its flow into the have additional nutrients acidity of liquid of acid solution; After acidity arrived enough values, computer will be closed the magnetic valve of acid storage automatically.Computer also can be adjusted the magnetic valve of acid storage according to the conductivity of detecting; Led when low at electricity; Open the magnetic valve of the first fertilizer liquid bath and the second fertilizer liquid bath, let its flow into the have additional nutrients conductivity of liquid of fertilizer liquid, after conductivity arrives enough values; Computer will be closed the magnetic valve of the first fertilizer liquid bath and the second fertilizer liquid bath automatically, realizes that liquid acid-base value and fertilizer concentration are supported in adjustment automatically.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is plant factor's system diagram;
Reference numeral: plant growing frame 1, support 2, electric box 3, computer 4, open tank 5, acid storage 6, the first fertilizer liquid bath 7, the second fertilizer liquid bath 8, magnetic valve 9.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done and to be further described.Though the utility model will combine preferred embodiment to describe, and should know, do not represent that the utility model is limited among the said embodiment.On the contrary, the utility model will be contained interior alternative, modified and the equivalent of scope of the utility model that can be included in attached claims qualification.
To shown in Figure 2, there are 4 layers of plant growing frame 1 in plant factor like Fig. 1.Each layer all has light to provide the light source of plant growing, the time of illumination can set from zero by 24 hours, and intensity of illumination is according to floristic difference; Can set through the fluorescent tube quantity of opening, the lamp source also has ruddiness and blue light except white light; The effect of white light and blue light is the plant habit of regulating plant; Comprise plant height, the guiding of blooming, the generation of the interior pigment of plant etc.Also be provided with the electric box 3, the computer 4 that are used to control in addition.Plant growing frame 1 connects support 2.
Nutrition liquid bath automatic watering apparatus: the water level of nutrition liquid bath is being detected constantly, and when water level hanged down the degree that needs interpolation, water was just by automatic adding.After adding entry, when water level reached due height, water just was stopped and has added.After having added water, acid-base value and conductivity in the nutrient solution all can be diluted.At this moment, the acidity of computer 4 control and conductivity again with acid-base value in the nutrient solution and conductivity, are adjusted in the scope that is set about must detecting and can taking place with self-adjusting device.
The EGR of nutrient solution acidity and conductivity detecting: when water pump was opened by computer 4, nutrient solution can be pumped to the pipeline of one tunnel detecting, and in this pipeline, the acid-base value of nutrient solution and conductivity can detected by computer 4 constantly.The nutrient solution on this road can be earlier through a stainless opening groove, after the fertilizer liquid of the acid solution of the acid storage that possibly be unlocked 6 or the first fertilizer liquid bath 7, the second fertilizer liquid bath 8 mixes, is back in the lump in the nutrition liquid bath.
Nutrient solution acidity arrangement for detecting, acid storage 6 devices, and acidity automatic regulating apparatus: the detecting of acid-base value is made up of a pH controller and its electrode.The probe of electrode in the pipeline of detecting, in the time of nutrient solution stream process, is detected its acid-base value by device, and its value is passed back control computer 4 by the pH controller.The acid storage 6 of a 5L size that has a magnetic valve 9 by device on an opening groove that is back to the nutrition liquid bath.Computer 4 is between higher limit and lower limit that acid-base value is set, and decision is opened or the magnetic valve 9 of shutoff device under acid storage 6.Acidity in nutrient solution low acid-base value be set following in limited time, the magnetic valve 9 that computer 4 can be opened acid storage 6 lets acid solution flow out.The acid solution that flows out is back in the nutrition liquid bath with after the backflow nutrient solution of detecting system mixes.Therefore acidity in the nutrient solution can slowly increase.Detected constantly again in this circulatory system, reached the upper limit of setting up to acidity after, computer 4 will be closed magnetic valve 9, stop to add acid solution.Therefore, the acid-base value in the nutrient solution, can be controlled at by computer 4 needs in controlled setting range.
Nutrient solution conductivity arrangement for detecting, the first fertilizer liquid bath 7, the second fertilizer liquid bath 8, and fertilizer liquid automatic regulating apparatus: the concentration of fertilizer liquid in the nutrient solution has determined the conductivity value in the nutrient solution.The detecting of conductivity is made up of an EC controller and its electrode.The probe of electrode in the circulation line that a quilt is detected, in the time of nutrient solution stream process, is detected its conductivity by device, and its value is passed back control computer 4 by the EC controller.The first fertilizer liquid bath 7 of a 10L size that has a magnetic valve 9 and another second fertilizer liquid bath 8 of 10L size that has a magnetic valve 9 by device on an opening groove that is back to the nutrition liquid bath.Computer 4 is between higher limit and lower limit that conductivity is set, and decision is opened or the magnetic valve 9 of shutoff device under the first fertilizer liquid bath 7 and the second fertilizer liquid bath 8.Computer 4 is between higher limit and lower limit that conductivity is set, and decision is opened or the magnetic valve 9 of shutoff device under the first fertilizer liquid bath 7 and the second fertilizer liquid bath 8.Electricity in nutrient solution leads that low conductivity is set following in limited time, the magnetic valve 9 that computer 4 can be opened acid storage 6 lets the fertilizer flow go out.The fertilizer liquid that flows out is back in the nutrition liquid bath with after the backflow nutrient solution of detecting system mixes.Therefore conductivity in the nutrient solution can slowly increase.Detected constantly again in this circulatory system, reached the upper limit of setting up to conductivity after, computer 4 will be closed magnetic valve, stop to add fertilizer liquid.Therefore, the concentration of the fertilizer liquid in the nutrient solution, can be controlled at by computer 4 needs in controlled setting range.
Claims (3)
1. liquid acid-base value and fertilizer concentration device are supported in a three-dimensional hydroponics plants factory automation adjustment; It is characterized in that: comprise support (2); Said support (2) top is provided with acid storage (6), the first fertilizer liquid bath (7), the second fertilizer liquid bath (8), is provided with tank (5) in support (2) bottom.
2. liquid acid-base value and fertilizer concentration device are supported in three-dimensional hydroponics plants factory automation adjustment according to claim 1, and it is characterized in that: said tank (5) is open tank.
3. liquid acid-base value and fertilizer concentration device are supported in three-dimensional hydroponics plants factory automation adjustment according to claim 1, it is characterized in that: said acid storage (6), the first fertilizer liquid bath (7), the second fertilizer liquid bath (8) are respectively equipped with magnetic valve (9) control delivery outlet and open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202078825U CN202617901U (en) | 2012-05-08 | 2012-05-08 | Automatic nutrient liquid pH value and fertilizer concentration adjusting device of three-dimensional hydroponic plant factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202078825U CN202617901U (en) | 2012-05-08 | 2012-05-08 | Automatic nutrient liquid pH value and fertilizer concentration adjusting device of three-dimensional hydroponic plant factory |
Publications (1)
| Publication Number | Publication Date |
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| CN202617901U true CN202617901U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202078825U Expired - Fee Related CN202617901U (en) | 2012-05-08 | 2012-05-08 | Automatic nutrient liquid pH value and fertilizer concentration adjusting device of three-dimensional hydroponic plant factory |
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| CN (1) | CN202617901U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104557292A (en) * | 2014-12-25 | 2015-04-29 | 北京农业智能装备技术研究中心 | Hydroponics nutrient solution pH value regulation and control method and device |
| CN105573356A (en) * | 2016-01-25 | 2016-05-11 | 同济大学 | Nutrient solution concentration control method and nutrient solution concentration control system |
| CN106171918A (en) * | 2016-07-12 | 2016-12-07 | 青岛海尔股份有限公司 | Cultivation box and culture fluid control method thereof |
-
2012
- 2012-05-08 CN CN2012202078825U patent/CN202617901U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104557292A (en) * | 2014-12-25 | 2015-04-29 | 北京农业智能装备技术研究中心 | Hydroponics nutrient solution pH value regulation and control method and device |
| CN105573356A (en) * | 2016-01-25 | 2016-05-11 | 同济大学 | Nutrient solution concentration control method and nutrient solution concentration control system |
| CN106171918A (en) * | 2016-07-12 | 2016-12-07 | 青岛海尔股份有限公司 | Cultivation box and culture fluid control method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20180508 |