CN213719024U

CN213719024U - High-pressure atomizing device for greenhouse

Info

Publication number: CN213719024U
Application number: CN202022281971.1U
Authority: CN
Inventors: 李硕; 李响; 李作成; 王鹏; 刘西; 司龙亭
Original assignee: Jiangsu Greenport Modern Agricultural Development Co ltd
Current assignee: Jiangsu Greenport Modern Agricultural Development Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-20
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a greenhouse high pressure dense fog device belongs to greenhouse facility field. The high-pressure dense fog water quality control device comprises an electric control box, a filter, a first control valve, a UV pipeline, a first booster pump, a second control valve, a second booster pump, a third control valve and a water tank, wherein one side of the UV pipeline is connected with the control valve, the other side of the UV pipeline is communicated with the water tank, the second control valve and the booster pump are arranged between the water tank and the filter, the third control valve and the second booster pump are arranged between the filter and a spray head, and the electric control box is electrically connected with the first control valve, the third control valve, the first booster pump and the second booster pump. The technical effects are as follows: the sterilization rate reaches more than 99 percent; automatically controlling the amount of fog; the atomization reaches micron level and is distributed evenly.

Description

High-pressure atomizing device for greenhouse

Technical Field

The utility model relates to a greenhouse facility field, concretely relates to greenhouse high pressure dense fog device.

Background

The application of the dense fog cooling and humidifying technology in greenhouse cultivation in China has been in the past decade, and with the rapid development of facility agriculture technology, the requirements on the accuracy, intelligence and reliability of matched facilities are higher and higher. The high-pressure dense fog mainly plays roles of humidifying and cooling in greenhouse cultivation, when the outside temperature reaches over 36 ℃, the temperature is reduced by ventilation, and the indoor temperature can only be reduced by 1-2 ℃; if a dense fog cooling device is added, the temperature can be reduced by 7-9 ℃. The application of the high-pressure dense fog technology in greenhouse cultivation is widely investigated, and the refinement of the dense fog has higher requirements on water quality. Because hard water contains a large amount of calcium and magnesium ions, the spray head is easy to block without treatment. A softening or reverse osmosis device is required to be installed according to the specific conditions of water quality so as to reduce the occurrence of blockage phenomenon and improve the stability and reliability of the mist-mixing system. Secondly, a sterilization device is added, and as the water contains unknown microbial germs, the microbes are easy to spread to crops in the process of the maze fog, so that the sterilization in the process of the maze fog is very critical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a greenhouse high pressure dense fog device solves among the prior art problem that quality of water is poor, degree of automation is low among the high pressure dense fog, technological effect: the sterilization rate reaches more than 99 percent; automatically controlling the amount of fog; the atomization reaches micron level and is distributed evenly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a greenhouse high pressure dense fog device, includes electric cabinet, filter, control valve one, UV pipeline, booster pump one, control valve two, booster pump two, control valve three, water tank, UV pipeline one side is connected with control valve, and the opposite side communicates with the water tank, be provided with control valve two, booster pump between water tank and the filter, be provided with control valve three, booster pump two between filter and the shower nozzle, electric cabinet and control valve one, control valve three, booster pump one, two electric connection of booster pump, the electric cabinet includes converter, programmable controller, the converter is connected with booster pump one, programmable controller is connected with the humidity transducer in the greenhouse.

Preferably, an ultraviolet lamp tube is arranged in the UV pipeline.

Preferably, a liquid level switch is arranged in the water tank.

Preferably, the first control valve comprises a first ball valve and/or a first electromagnetic valve.

Preferably, the second control valve comprises a second ball valve.

Preferably, the control valve III comprises a solenoid valve II.

Preferably, a fourth control valve for pressure relief is further arranged between the filter and the nozzle, and the fourth control valve is a third electromagnetic valve.

Preferably, the number of the first booster pumps is at least one.

Preferably, the filter is a security precise filter.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a humidity transducer carries out real-time supervision to greenhouse humidity, and through sensor collection, the changer converts into the signal of telecommunication and inputs to programmable controller, compares according to the setting value, and when the difference exceeded the settlement deviation, the labyrinth fog system started and automatically regulated humidity to reach the automatically regulated purpose; the utility model discloses a degree of automation is high and the water shower nozzle atomizing reaches um level and distributes evenly, and air flow rate 25 m/s.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

shown in the figure: the device comprises an electric cabinet 1, a filter 2, a first ball valve 3, a first electromagnetic valve 4, a UV pipeline 5, a first booster pump 6, a second ball valve 7, a second booster pump 8, a second electromagnetic valve 9, a water tank 10, a third electromagnetic valve 11 and a frame 12.

Detailed Description

The invention will be further described with reference to the accompanying figures 1-2.

A greenhouse high-pressure mist-eliminating device comprises an electric cabinet 1, a filter 2, a first control valve, a UV pipeline 5, a first booster pump 6, a second control valve, a second booster pump 8, a third control valve, a water tank 10, an oil pipe 11, a second oil pipe 12, a support 13, a fourth control valve 14 and a frame 12, wherein the UV pipeline 5 is provided with the rear side of the lower part on the left side of the frame 12, four ultraviolet lamp tubes are arranged in the UV pipeline 5 and are connected with the UV pipeline 5 through PG joints, the left side of the UV pipeline 5 is provided with the first control valve which comprises a first ball valve 3 and/or a first electromagnetic valve 4 and is used for controlling the inlet of water treated by reverse osmosis equipment to be connected into the UV pipeline fifth to be opened or closed, the two are designed simultaneously to prevent one of the water from being damaged and influence the working efficiency, the right side of the UV pipeline 5 is communicated with the water tank 10 through a high-pressure oil pipe, the water tank 10 is positioned in the middle of the upper part on the left side of the frame 12, the water tank 10 is a stainless steel water tank, and a liquid level switch (not shown in the figure) is arranged in the water tank 10, and has the functions that when water reaches a certain liquid level, water inlet of the stainless steel water tank at the ear part stops, and when the liquid level is lower than a set value, water is automatically supplemented. Filter 2 is located the right side front portion, filter 2 is security personnel precision filter, be provided with control valve two, booster pump 6 between water tank 10 and the filter 2, control valve two includes ball valve two 7 that manual control opened or closed, and two booster pumps 6 are located framework 12 bottom front sides for flow into filter 2 after the water pressure boost in with water tank 10, filter 2 and spread and be provided with control valve three, control valve four, booster pump two 8 between the shower nozzle in the greenhouse, booster pump two 8 are located 2 rear sides of filter, be arranged in carrying the shower nozzle through oil pipe after the filterable water pressure boost in, control valve three includes solenoid valve two 9, and the effect is that control opens and stops, control valve four is battery valve three 14, solenoid valve three 11 is used for the pressure release when oil pipe pressure is too big or solenoid valve two 9 failures. Electric cabinet 1 includes converter, programmable controller, switch, the converter is connected with booster pump 6, but the pressure regulation size, programmable controller is connected with the humidity transducer in the greenhouse, and the effect uses humidity transducer to carry out real-time supervision to greenhouse humidity, through sensor acquisition, during the changer converts the signal of telecommunication into electrical input to programmable controller, compares according to the setting value, and when the difference exceeded the settlement deviation, the labyrinth fog system started and automatically regulated humidity to reach the automatically regulated purpose, opening and closing of switch control valve one, control valve three, booster pump 6, booster pump two 8.

The working principle is as follows:

the water treated by the reverse osmosis equipment flows into the UV pipeline through the control valve, and due to the ultraviolet lamp tubes arranged inside the UV pipeline, when the water flows through the UV pipeline, the passing water can be sterilized and disinfected (the sterilization rate is 99%). After water is disinfected, the water flows into the water tank through the oil pipe, and because a liquid level switch is arranged in the water tank, when the water reaches a certain liquid level, the water tank stops water inlet, and when the liquid level is lower than a set value, the water is automatically supplemented. Water in the water tank flows into the first booster pump after passing through the second control valve, and the water pump boosts the pressure of the water, so that the water flows into the filter from the oil pipe in an accelerated manner. Filtered water flows into a second booster pump respectively, a water pump boosts the pressure of the water, the water which flows into an oil pipe under pressure is enabled to flow into a greenhouse mist-mixing spray nozzle through water in a three-control high-pressure oil pipe of a control valve, the water which flows into the greenhouse mist-mixing spray nozzle through a pipeline under high pressure through the three-control high-pressure oil pipe of the control valve forms fine mist drops (the diameter of the mist drops is 3-4 microns), the mist drops are evaporated quickly, and therefore the purpose of adjusting the air humidity is achieved.

While the invention has been described with reference to certain preferred embodiments, it is to be understood that the terms "disposed," "mounted," "connected," and "secured" as used herein are intended to cover various modifications and changes as would be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Greenhouse high pressure dense fog device, its characterized in that, including electric cabinet, filter, control valve one, UV pipeline, booster pump one, control valve two, booster pump two, control valve three, water tank, one side and the control valve of UV pipeline are connected, opposite side and water tank intercommunication, be provided with control valve two, booster pump between water tank and the filter, be provided with control valve three, booster pump two between filter and the shower nozzle, electric cabinet and control valve one, control valve three, booster pump one, two electric connection of booster pump, the electric cabinet includes converter, programmable controller, the converter is connected with booster pump one, programmable controller is connected with the humidity transducer in the greenhouse.

2. The greenhouse high pressure mist masking device of claim 1, wherein an ultraviolet light tube is provided in the UV pipe.

3. The greenhouse high pressure mist masking device of claim 1, wherein a level switch is provided in the water tank.

4. The greenhouse high pressure mist masking device of claim 1, wherein the first control valve comprises a first ball valve and/or a first solenoid valve.

5. The greenhouse high pressure mist masking device of claim 1, wherein the second control valve comprises a second ball valve.

6. The greenhouse high pressure mist-eliminating device of claim 1, wherein the control valve three comprises a solenoid valve two.

7. The greenhouse high-pressure mist-eliminating device as claimed in claim 1, wherein a fourth control valve for pressure relief is further provided between the filter and the nozzle, and the fourth control valve is a third electromagnetic valve.

8. The greenhouse high pressure mist masking device of claim 1, wherein the number of the first booster pumps is at least one.

9. The greenhouse high pressure mist masking device of claim 1, wherein the filter is a security ultrafilter.