Greenhouse seedling culturing, irrigating and fertilizing integrated system

Abstract

The invention discloses a greenhouse seedling culturing, irrigating and fertilizing integrated system which comprises a water supply system, a fertilizer infusing system, a sensor water fertilizer detection device and a PLC (Programmable Logic Controller) control system, wherein the fertilizer infusing system is respectively connected with the water supply system and a fertilizer storage tank; the water supply system is connected with an irrigating pipeline system by virtue of a main pipeline; the water supply system comprises a water pump and a main pipeline; the main pipeline is provided with a filter; the main pipeline is respectively provided with pressure gauges and an electromagnetic valve switch; the fertilizer infusing system comprises a fertilizer mixing tank; the pipeline is provided with an electromagnetic flow regulator and a fertilizer infusing electromagnetic valve switch; the PLC control system is respectively connected with an HMI (Human Machine Interface), the sensor water fertilizer detection device, the front pressure gauge, the rear pressure gauge, the front electromagnetic valve switch of the main pipeline, the rear electromagnetic valve switch of the main pipeline, the electromagnetic flow regulator and the fertilizer infusing electromagnetic valve switch.The greenhouse seedling culturing, irrigating and fertilizing integrated system is high in degree of automation, can be conveniently moved in an indoor soft and wet ground, and can be used for enlarging the irrigating range, improving the working efficiency and lowering the labor intensity of users.

Description

technical field [0001] The invention relates to the technical field of agricultural facilities, in particular to an integrated irrigation and fertilization system for growing seedlings in a greenhouse. Background technique [0002] The integrated irrigation and fertilization system for greenhouse seedling cultivation in the prior art has a relatively simple structure, cannot realize precise irrigation and fertilization, and has a low degree of production automation. Promotion and application of agricultural modernization. Contents of the invention [0003] The object of the present invention is to solve the above-mentioned problems existing in the prior art, and provide an integrated system for irrigation and fertilization of greenhouse seedlings; the degree of automation is high, the action control of electrical components is reliable, the scope of irrigation is expanded, the work efficiency is improved, and the number of users is reduced. Labor intensity, especially sui...

AI Technical Summary

Problems solved by technology

[0002] The integrated irrigation and fertilization system for greenhouse seedling cultivation in the prior art has a relatively simple structure, cannot realize precise irrigation and fertilization, has a low degree of production automation, and has a high labor intensity for the operator, low work efficiency, and high production costs, which is not conducive to facilities. Promotion and application of agricultural modernization

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