CN216567357U

CN216567357U - Winter sunlight greenhouse dehydrating unit

Info

Publication number: CN216567357U
Application number: CN202123283392.1U
Authority: CN
Inventors: 王亚静; 李跃洋; 朱海东; 李旭
Original assignee: Beijing Zhongnong Futong Gardening Co Ltd
Current assignee: Beijing Zhongnong Futong Gardening Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-24
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a winter sunlight greenhouse dehumidification device, which comprises a greenhouse bracket, a heat insulation board, a ventilation pipe component, a fixing fastener, a solenoid valve, a temperature and humidity controller, a temperature and humidity sensor and an electric control cabinet, wherein the heat insulation board is fixedly arranged on the greenhouse bracket, the ventilation pipe component penetrates through the heat insulation board and is fixedly connected with the greenhouse bracket through the fixing fastener, the solenoid valve is arranged at the second end of the ventilation pipe component, the temperature and humidity sensor is arranged at the two ends or the middle part of the greenhouse, the temperature and humidity controller and the electric control cabinet are arranged in the greenhouse or an operation room, the temperature and humidity controller is connected with the solenoid valve and the temperature and humidity sensor through power lines, the electric control cabinet is connected with the solenoid valve and the temperature and humidity controller through the power lines, the utility model adopts the temperature and humidity sensor to monitor the temperature and the humidity in the greenhouse in real time, controls the action of the solenoid valve through the temperature and reduces the relative humidity in the greenhouse, ensuring the normal growth of crops in the greenhouse.

Description

Winter sunlight greenhouse dehydrating unit

Technical Field

The utility model belongs to the technical field of agricultural facility, concretely relates to sunlight greenhouse dehydrating unit winter.

Background

When crops are cultivated in a greenhouse, the normal growth of the crops in the greenhouse is influenced and various diseases are caused by the low-temperature and high-humidity environment in the greenhouse. At present, three main dehumidification modes of the greenhouse are provided, namely ventilation dehumidification, condensation dehumidification and dehumidification by using a moisture absorption material.

When the greenhouse is dehumidified by ventilation, heat in the greenhouse is quickly lost, and the temperature is quickly reduced, so that crops in the greenhouse are frozen; when the dehumidifier is used for dehumidification, the dehumidification effect is obvious, but the dehumidification efficiency is low, the power consumption is large, the price is high, and the dehumidifier cannot be well applied to sunlight greenhouse dehumidification; the dehumidification material is adopted for dehumidification, the using amount is very large, the moisture absorption is difficult to control, the management is not easy, the dry-wet exchange speed is slow, and the crop growth requirement is difficult to meet. Therefore, a winter sunlight greenhouse dehumidification device needs to be developed, and the problem that crops in a greenhouse are easily frozen and damaged by an existing greenhouse dehumidification device is solved.

SUMMERY OF THE UTILITY MODEL

To above circumstances, the utility model provides a sunlight greenhouse dehydrating unit winter, through temperature, the humidity variation real-time supervision of temperature humidity transducer in to the greenhouse, utilize temperature and humidity controller control solenoid valve, reduce air humidity in the greenhouse winter, not only effectively guaranteed the normal growth of crop in the greenhouse, effectively prevented the emergence of various diseases moreover.

The utility model adopts the technical scheme that the dehumidification device for the sunlight greenhouse in winter comprises a greenhouse support, a heat insulation plate, a ventilation pipe assembly, a fixing clamping piece, a solenoid valve, a temperature and humidity controller, a temperature and humidity sensor and an electric control cabinet, wherein the heat insulation plate is fixedly arranged on the greenhouse support, the middle part of the heat insulation plate is provided with an air inlet hole which is communicated with the inside and the outside, the ventilation pipe assembly comprises a ventilation pipe and a ventilation pipe hood, the ventilation pipe penetrates through the air inlet hole in the middle part of the heat insulation plate, a sealing rubber strip is arranged at the positions of the ventilation pipe and the air inlet hole of the heat insulation plate, the ventilation pipe is fixedly connected with the greenhouse support through the fixing clamping piece, the ventilation pipe hood is fixedly connected with a first end of the ventilation pipe, and the solenoid valve is fixedly connected with a second end of the ventilation pipe; the temperature and humidity sensor is arranged at two ends or the middle part of a greenhouse, the temperature and humidity controller and the electric control cabinet are arranged on a wall in the greenhouse or an operation room, the temperature and humidity controller is located right above the electric control cabinet, the input end of the temperature and humidity controller is connected with the temperature and humidity sensor through a power line and a signal line respectively, the output end of the temperature and humidity controller is connected with the electromagnetic valve through the power line, the input end of the electric control cabinet is connected with an external power supply through a power line, and the output end of the electric control cabinet is connected with the electromagnetic valve and the input end of the temperature and humidity controller through the power line respectively.

Furthermore, the ventilation pipes are arranged at equal intervals along the axis of the greenhouse main shaft, and the ventilation pipes are correspondingly inserted into the air inlet holes of the heat insulation board one by one.

Further, the fixing clamping piece fixes the ventilating pipe on the greenhouse bracket through a bolt.

Furthermore, the axis of the ventilation pipe is perpendicular to the end face direction of the heat insulation plate.

Preferably, the electric control cabinet comprises a circuit for comparing the temperature and humidity value monitored by the temperature and humidity sensor with a preset temperature and humidity value, and the temperature and humidity controller controls the electromagnetic valve according to a result value output by the comparison circuit.

The utility model discloses a characteristics and beneficial effect are:

1. the utility model provides a sunlight greenhouse dehydrating unit winter adopts temperature and humidity sensor to carry out real-time supervision to the humiture in the greenhouse, through the switching of temperature and humidity controller control solenoid valve, has reduced the relative humidity in the greenhouse to greenhouse dehumidification efficiency has effectively been improved.

2. The utility model provides a sunlight greenhouse dehydrating unit winter, ventilation pipe end set up the hood, have effectively avoided debris and cold wind to get into in the greenhouse, have satisfied the crop in winter to the requirement of humiture.

3. The utility model provides a sunlight greenhouse dehydrating unit winter, its monitoring and accommodation process are control, have rational in infrastructure, convenient operation, the effectual advantage of dehumidification, not only guarantee the normal growth of crop in the greenhouse, effectively prevent the emergence of various diseases moreover.

Drawings

FIG. 1 is a schematic sectional view of a dehumidifying device for a winter solar greenhouse according to the present invention;

FIG. 2 is a schematic view of the whole structure of the dehumidification device for the winter solar greenhouse of the present invention;

FIG. 3 is a schematic view of the installation of the ventilation pipe assembly and the solenoid valve of the dehumidification device for the winter solar greenhouse of the present invention;

fig. 4 is a schematic view of the overall structure of the ventilation pipe assembly of the dehumidification device for the solar greenhouse in winter according to the present invention.

The main reference numbers:

a greenhouse frame 1; an insulation board 2; a vent tube assembly 3; a vent tube 32; a ventilation duct hood 31; a fixing clip 4; an electromagnetic valve 5; a temperature and humidity controller 6; a temperature and humidity sensor 7; and an electric control cabinet 8.

Detailed Description

The technical contents, structural features, and achieved objects and effects of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a sunlight greenhouse dehydrating unit winter, as shown in fig. 1, it includes greenhouse support 1, heated board 2, ventilation pipe assembly 3, fixed fastener 4, solenoid valve 5, temperature and humidity controller 6, temperature and humidity sensor 7 and automatically controlled

cabinet

8, and 2 fixed mounting of heated board are on greenhouse support 1, and the fresh air inlet that link up inside and outside is seted up at 2 middle parts of heated board.

The axis of the ventilation pipe 32 is perpendicular to the end face direction of the heat insulation plate 2, so that the installation and the gas flowing and exchanging are facilitated. Furthermore, the fixing clip 4 fixes the ventilation pipe 32 to the greenhouse frame 1 by means of bolts.

The opening and closing of the electromagnetic valve 5 are controlled by a temperature and humidity controller 6 or an electric control cabinet 8.

As shown in fig. 2, the temperature and humidity sensor 7 is arranged at two ends or the middle part of the greenhouse, the temperature and humidity controller 6 and the electric control cabinet 8 are arranged on the wall of the greenhouse or the operation room, the temperature and humidity controller 6 is positioned right above the electric control cabinet 8, the input end of the temperature and humidity controller 6 is connected with the temperature and humidity sensor 7 through a power line and a signal line respectively, the output end of the temperature and humidity controller 6 is connected with the electromagnetic valve 5 through a power line, the input end of the electric control cabinet 8 is connected with an external power supply through a power line, and the output end of the electric control cabinet 8 is connected with the input end of the electromagnetic valve 5 and the input end of the temperature and humidity controller 6 through power lines respectively.

Furthermore, the ventilation pipes 32 are multiple, each ventilation pipe 32 is arranged at equal intervals along the axis of the greenhouse main shaft, and the ventilation pipes 32 are correspondingly inserted into the air inlet holes of the heat insulation board 2 one by one.

Preferably, the electric control cabinet 8 comprises a circuit for comparing the temperature and humidity value monitored by the temperature and humidity sensor 7 with a preset temperature and humidity value, and the temperature and humidity controller 6 controls the electromagnetic valve 5 according to a result value output by the comparison circuit.

As shown in fig. 3 and 4, the ventilation pipe assembly 3 comprises a ventilation pipe 32 and a ventilation pipe hood 31, the ventilation pipe 32 penetrates through an air inlet hole in the middle of the insulation board 2, a sealing rubber strip is arranged at the air inlet hole of the ventilation pipe 32 and the air inlet hole of the insulation board 2, the ventilation pipe 32 is fixedly connected with the greenhouse support 1 through a fixing clamping piece 4, the ventilation pipe hood 31 is fixedly connected with a first end of the ventilation pipe 32, and the electromagnetic valve 5 is fixedly connected with a second end of the ventilation pipe 32.

The utility model discloses a concrete operating procedure as follows:

will the utility model discloses a sunlight greenhouse dehydrating unit installs in the greenhouse winter, as shown in fig. 1 and fig. 2, during the use, examine the humiture in the greenhouse in real time through temperature and humidity sensor 7, whether electric control cabinet 8 is at first in the time quantum that sets up of judgement time, if meet the demands, electric control cabinet 8 carries out the comparison with the humiture value that sets up the start with temperature and humidity sensor 7's real-time humiture data, when the humidity value that actually records is greater than the opening humidity of settlement, start the dehumidification mode, 6 control solenoid valve 5 of temperature and humidity controller open, the outer do of greenhouse, the cold air gets into ventilation pipe 32 through ventilation pipe 31, higher with the interior temperature of greenhouse, the great air of humidity exchanges, it forms the circulation to get into the air in the greenhouse, humiture is even in the acceleration greenhouse.

When the real-time humidity signal of the temperature and humidity sensor 7 reaches the set stop humidity, the temperature and humidity controller 6 controls the electromagnetic valve 5 to be closed, the dehumidifying device stops working, and in a specific operation time period, when the real-time signal of the temperature and humidity sensor 7 meets the temperature and humidity starting condition again, the dehumidifying device is opened again to perform dehumidifying work.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A winter sunlight greenhouse dehumidification device is characterized by comprising a greenhouse bracket, a heat insulation plate, a ventilation pipe assembly, a fixing fastener, an electromagnetic valve, a temperature and humidity controller, a temperature and humidity sensor and an electric control cabinet,

the heat insulation board is fixedly installed on the greenhouse support, an air inlet hole which is communicated with the inside and the outside is formed in the middle of the heat insulation board, the ventilation pipe assembly comprises a ventilation pipe and a ventilation pipe hood, the ventilation pipe penetrates through the air inlet hole in the middle of the heat insulation board, sealing rubber strips are arranged at the positions of the ventilation pipe and the air inlet hole of the heat insulation board, the ventilation pipe is fixedly connected with the greenhouse support through the fixing clamping piece, the ventilation pipe hood is fixedly connected with a first end of the ventilation pipe, and the electromagnetic valve is fixedly connected with a second end of the ventilation pipe;

the temperature and humidity sensor is arranged at two ends or the middle of the greenhouse, the temperature and humidity controller and the electric control cabinet are fixedly arranged, the temperature and humidity controller is located right above the electric control cabinet, the input end of the temperature and humidity controller is connected with the temperature and humidity sensor through a power line and a signal line respectively, the output end of the temperature and humidity controller is connected with the electromagnetic valve through a power line, the input end of the electric control cabinet is connected with an external power supply through a power line, and the output end of the electric control cabinet is connected with the electromagnetic valve and the input end of the temperature and humidity controller through power lines respectively.

2. A winter sunlight greenhouse dehumidification device as claimed in claim 1, wherein the ventilation pipes are arranged equidistantly along the axis of the greenhouse main shaft, and are inserted into the air inlet holes of the heat insulation plates in a one-to-one correspondence manner.

3. A winter solar greenhouse dehumidification device as claimed in claim 1 wherein said fixing clips fix ventilation pipes to the greenhouse frames by means of fasteners.

4. A winter solar greenhouse dehumidification device as claimed in claim 1, wherein the axis of said ventilation pipe is perpendicular to the direction of the end face of said insulation board.

5. A winter solar greenhouse dehumidification device as claimed in claim 1, wherein the electric control cabinet comprises a circuit for comparing the temperature and humidity value monitored by the temperature and humidity sensor with a preset temperature and humidity value, and the temperature and humidity controller controls the action of the electromagnetic valve according to a result value output by the comparison circuit.