CN210298762U

CN210298762U - Warmhouse booth breather based on PLC control

Info

Publication number: CN210298762U
Application number: CN201920844015.4U
Authority: CN
Inventors: 梁白斌; 牛少卿; 俞世兵; 党亚平
Original assignee: Dingxi Dayu Water Saving Co ltd
Current assignee: Dayu Conserving Water Tianjin Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-14
Anticipated expiration: 2029-06-05

Abstract

The utility model provides a warmhouse booth breather based on PLC control, including PLC controller, temperature sensor and the mechanism of taking a breath of setting in warmhouse booth, the mechanism of taking a breath is including setting up air inlet and the gas outlet on the warmhouse booth lateral wall, pipe connection air inlet motor is passed through to one side of air inlet, and the intake pipe is connected to the opposite side, pipe connection air outlet motor is passed through to one side of gas outlet, air inlet motor air outlet motor and temperature sensor connect respectively the PLC controller, the intake pipe is wavy stereoplasm pipe, and inside is provided with a plurality of filter, just be provided with a plurality of in the intake pipe and be used for inserting the hole of filter, filter one end is inserted in the intake pipe, the other end extends to outside the intake pipe. The utility model has the advantages of simple structure, sufficient air filtration and convenient filter replacement.

Description

Warmhouse booth breather based on PLC control

Technical Field

The utility model belongs to the breather field especially relates to a warmhouse booth breather based on PLC control.

Background

The greenhouse plays a vital role as an important basic carrier of modern agriculture, at the present stage of China, most of the greenhouses are middle and small planters, when the temperature in the greenhouse is high, air in the greenhouse needs to be exchanged, and if necessary, outside air needs to be filtered, and the existing air exchange device has the problems of low automation degree, insufficient air filtration and difficulty in replacing the filter device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a warmhouse booth breather based on PLC control to solve above-mentioned problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a warmhouse booth breather based on PLC control, includes the PLC controller, sets up temperature sensor and the mechanism of taking a breath in warmhouse booth, the mechanism of taking a breath is including setting up air inlet and the gas outlet on the warmhouse booth lateral wall, pipe connection air inlet motor is passed through to one side of air inlet, and the intake pipe is connected to the opposite side, the motor of giving vent to anger is passed through pipe connection in one side of gas outlet, the motor of admitting air motor and temperature sensor are connected respectively the PLC controller, the intake pipe is wavy stereoplasm pipe, and inside is provided with a plurality of filter, just it is used for inserting to be provided with a plurality of in the intake pipe the hole of filter, filter one end is inserted in the intake pipe, the other end extends to.

Furthermore, the filter is square, and the inner wall of the air inlet pipe at the position corresponding to the filter is also square.

Furthermore, a groove corresponding to the filter plate is formed in the inner wall of the bottom of the air inlet pipe, the size of the groove is matched with that of the bottom of the filter plate, and the bottom of the filter plate is inserted into the groove.

Furthermore, a clamping plate is vertically arranged at a hole, inserted by the filter plate, of the air inlet pipe, and the clamping plate is used for clamping the filter plate.

Furthermore, one side of the clamping plate, which is close to the filter plate, is provided with a sealing rubber sheet.

Furthermore, the outer wall of the air inlet pipe is symmetrically provided with pressing plates, the pressing plates are used for pressing the clamping plates, one ends of the pressing plates are connected to the outer wall of the air inlet pipe, the other ends of the pressing plates are connected to the clamping plates, the pressing plates and the air inlet pipe at the corresponding position are provided with threaded holes, and screws penetrate through the threaded holes to press the pressing plates.

Further, the filter plate comprises a hole type filter plate and a filter plate attached with activated carbon.

Furthermore, the hole type filter plates and the filter plates attached with the activated carbon are alternately arranged in the air inlet pipe.

Furthermore, a plurality of activated carbon adsorption particles are further arranged on the inner wall of the air inlet pipe.

Compared with the prior art, a warmhouse booth breather based on PLC control have following advantage:

(1) the ventilation mechanism of the utility model is matched with the PLC and the temperature sensor, when the temperature in the greenhouse is higher than the set threshold value, the PLC opens the ventilation mechanism, and the automation of greenhouse ventilation is realized; simultaneously, the filter inserts the intake pipe sets up, through dismantling the screw can be convenient change filter.

(2) Filter and intake pipe between have good leakproofness, make the clamp plate compress tightly splint through screwing up the screw, and then make the inseparable laminating of sealing rubber piece and filter together, form good leakproofness, prevent simultaneously that external personnel from taking out the filter easily, the security is higher.

(3) Cellular type filter and the filter with active carbon set up in turn, the inlet duct inner wall is provided with the active carbon granule simultaneously, wavy intake pipe makes the active carbon granule contact on air and its surface more abundant, impurity particle in the adsorption-air that can be fine guarantees the air quality that gets into in the big-arch shelter.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a ventilation device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an air inlet pipe at a filter plate according to an embodiment of the present invention;

fig. 3 is a structural diagram of the clamp plate and the pressing plate according to the embodiment of the present invention.

Description of reference numerals:

1-a PLC controller; 2-a temperature sensor; 3-a ventilation mechanism; 30-a groove; 31-an air inlet; 32-air outlet; 33-an air intake motor; 34-an air inlet pipe; 35-a gas outlet motor; 36-a filter plate; 37-a clamping plate; 38-a platen; 39-activated carbon granules.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, a greenhouse ventilation device based on PLC control includes a PLC controller 1, a temperature sensor 2 and a ventilation mechanism 3 disposed in a greenhouse, the ventilation mechanism 3 includes an air inlet 31 and an air outlet 32 disposed on a sidewall of the greenhouse, one side of the air inlet 31 is connected to an air inlet motor 33 through a conduit, the other side is connected to an air inlet pipe 34, one side of the air outlet is connected to an air outlet motor 35 through a conduit, the air inlet motor 33, the air outlet motor 35 and the temperature sensor 2 are respectively connected to the PLC controller 1, the PLC controller is a siemens S7-200 series controller, the air inlet motor 33 is connected to an output node 1Y1 of the PLC controller 1, the air outlet motor 35 is connected to an output node 2Y2 of the PLC controller, the temperature sensor is DS18B20, and is connected to an input node 1X1 of the PLC controller, the temperature sensor 2 collects the temperature in the greenhouse, and when the temperature is higher than a set threshold value, the PLC controls the air inlet motor and the air outlet motor to be started for ventilation until the temperature is reduced to the set threshold value.

The intake pipe 34 is the wave stereoplasm pipe, and inside is provided with a plurality of filter 36, just be provided with a plurality of on the intake pipe 34 and be used for inserting the hole of filter 36, filter 36 one end is inserted in the intake pipe 34, the other end extends to outside the intake pipe 34.

The filter 36 is square, with the position that the filter corresponds the inner wall of intake pipe also is square, just be provided with on the bottom inner wall of intake pipe with the recess 30 that the filter corresponds, the size of recess with the bottom size phase-match of filter just the bottom of filter inserts in the recess.

The air inlet pipe 34 is vertically provided with a clamping plate 37 at the position where the filter plate 36 is inserted, the clamping plate 37 is used for clamping the filter plate 36, one side of the clamping plate 37 close to the filter plate 36 is provided with a sealing rubber sheet, the outer wall of the air inlet pipe 34 is symmetrically provided with a clamping plate 38, the clamping plate 38 is used for compressing the clamping plate 37, one end of the clamping plate 38 is connected to the outer wall of the air inlet pipe 34, the other end of the clamping plate 38 is connected to the clamping plate 37, the clamping plate and the air inlet pipe at the corresponding position are both provided with threaded holes, screws penetrate through the threaded holes to compress the clamping plate 38, and after compression, the sealing rubber sheet and the filter plate are.

The filter plates 36 include, but are not limited to, a hole-type filter plate and a filter plate attached with activated carbon, the hole-type filter plate and the filter plate attached with activated carbon are alternately arranged in the air inlet pipe 34, the inner wall of the air inlet pipe 34 is also provided with a plurality of activated carbon particles 39, the hole-type filter plate can filter out solid suspended particles, and the filter plate attached with activated carbon and the activated carbon particles on the inner wall of the air inlet pipe can absorb impurities in the air to further purify the air; meanwhile, the wavy air inlet pipe enables air to be in contact with activated carbon particles on the surface of the air inlet pipe more fully.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a warmhouse booth breather based on PLC control which characterized in that: including PLC controller, temperature sensor and the mechanism of taking a breath of setting in warmhouse booth, the mechanism of taking a breath is including setting up air inlet and the gas outlet on the warmhouse booth lateral wall, pipe connection air inlet motor is passed through to one side of air inlet, and the intake pipe is connected to the opposite side, pipe connection air outlet motor is passed through to one side of gas outlet, air inlet motor air outlet motor and temperature sensor connect respectively the PLC controller, the intake pipe is wavy stereoplasm pipe, and inside is provided with a plurality of filter, just it is used for inserting to be provided with a plurality of in the intake pipe the hole of filter, filter one end inserts in the intake pipe, the other end extends to outside the intake pipe.

2. The greenhouse ventilation device based on PLC control as claimed in claim 1, wherein: the filter is square, with the position that the filter corresponds the inner wall of intake pipe also is square.

3. The greenhouse ventilation device based on PLC control as claimed in claim 2, wherein: be provided with on the bottom inner wall of intake pipe with the recess that the filter corresponds, the size of recess with the bottom size phase-match of filter just the bottom of filter inserts in the recess.

4. The greenhouse ventilation device based on PLC control as claimed in claim 1, wherein: the air inlet pipe is vertically provided with a clamping plate at the position of the hole inserted by the filter plate, and the clamping plate is used for clamping the filter plate.

5. The greenhouse ventilation device based on PLC control as claimed in claim 4, wherein: one side of the clamping plate close to the filtering plate is provided with a sealing rubber sheet.

6. The greenhouse ventilation device based on PLC control as claimed in claim 4, wherein: the air inlet pipe is characterized in that pressing plates are symmetrically arranged on the outer wall of the air inlet pipe and used for pressing the clamping plates, one ends of the pressing plates are connected to the outer wall of the air inlet pipe, the other ends of the pressing plates are connected to the clamping plates, threaded holes are formed in the pressing plates and the air inlet pipe at the corresponding position, and screws penetrate through the threaded holes to press the pressing plates tightly.

7. The greenhouse ventilation device based on PLC control as claimed in claim 1, wherein: the filter plate comprises a hole type filter plate and a filter plate attached with activated carbon.

8. The greenhouse ventilation device based on PLC control as claimed in claim 7, wherein: the hole type filter plates and the filter plates attached with the activated carbon are alternately arranged in the air inlet pipe.

9. The greenhouse ventilation device based on PLC control as claimed in claim 1, wherein: the inner wall of the air inlet pipe is also provided with a plurality of activated carbon adsorption particles.