CN205124555U

CN205124555U - Automatic freeze -proof device that ventilates of big -arch shelter in winter

Info

Publication number: CN205124555U
Application number: CN201520981443.3U
Authority: CN
Inventors: 王凤云
Original assignee: Tianjin Yunzhong Chuangying Technology Co Ltd
Current assignee: Tianjin Yunzhong Chuangying Technology Co Ltd
Priority date: 2015-11-30
Filing date: 2015-11-30
Publication date: 2016-04-06
Anticipated expiration: 2025-11-30

Abstract

The utility model discloses an automatic freeze -proof device that ventilates of big -arch shelter in winter, including big -arch shelter shed wall, the motor cabinet is equipped with on the big -arch shelter shed wall, the motor is equipped with on the motor cabinet, motor and bent axle cooperation, the bent axle passes through connecting rod and air door cooperation, air door and the cooperation of ventilation frame, ventilation frame besieged city ventilation window, the motor is connected with the controller electricity, the stabilizer blade is equipped with to the controller lower part, and the lateral part is connected with the temperature sensor electricity, and display screen and a set of operating button are equipped with to the front portion, and handle is equipped with on upper portion, flexible arm is equipped with on the handle seat, the motor cabinet through a set of bolt with big -arch shelter shed wall connects, the output shaft of motor with the bent axle cooperation. This automatic freeze -proof device that ventilates of big -arch shelter in winter can ventilate for the big -arch shelter in timing every day, and the air flows in the assurance canopy, and the while can be set for when ventilating longly, can also take into account the interior real -time temperature circumstances of canopy, and the time -out ventilates during low temperature, and is intelligent reliable, can prevent the crops frostbite.

Description

One booth automatic ventilation defroster in winter

Technical field

The utility model relates to crop greenhouse field of ventilation equipment, is specially one booth automatic ventilation defroster in winter.

Background technology

Crops are in the winter time because temperature is too low, awful weather and cannot well growing, in order to meet the demand of people to fresh vegetables, crop greenhouse is arisen at the historic moment, people are made to be winter in cold, also fresh vegetables can be enjoyed, but crop greenhouse is while maintenance temperature of shed, also to regularly ventilate, make up the deficiency of carbonic acid gas in booth, every day, ventilation added the gerentocratic workload of booth undoubtedly, and once booth is forgotten after ventilating close canopy door, cause temperature of shed rapid drawdown, then can frostbite crops, huge economic loss is caused to peasant.

Utility model content

The purpose of this utility model is to provide one booth automatic ventilation defroster in winter, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: one booth automatic ventilation defroster in winter, comprise greenhouse wall, described greenhouse wall is equipped with motor cabinet, described motor cabinet is equipped with motor, described motor coordinates with bent axle, described bent axle is coordinated with air door by connecting rod, described air door coordinates with ventilation frame member, described ventilation frame member besieged city ventilation window, described motor is electrically connected with controller, leg is equipped with in described controller bottom, sidepiece is electrically connected with temperature sensor, display screen and one group of manipulation button are equipped with in front portion, catch base is equipped with on top, described catch base is equipped with telescopic arm.

Preferably, described motor cabinet is connected with described greenhouse wall by one group of bolt, and the output shaft of described motor coordinates with described bent axle.

Preferably, described air door is provided with engaging lug, described engaging lug coordinates with described connecting rod, and described ventilation frame member is provided with sealing strip, and described sealing strip coordinates with described air door.

Preferably, described leg lower end is provided with roller, and described telescopic arm upper end is provided with handle.

Preferably, single-chip microcomputer is provided with in described controller, described single-chip microcomputer is electrically connected respectively with the time relay be arranged in described controller, clock module, analog-digital converter, memory module, described single-chip microcomputer and the display screen be arranged on outside described controller, manipulate button and be electrically connected respectively, described analog-digital converter is electrically connected with described temperature sensor.

Compared with prior art, the beneficial effects of the utility model are: when this winter, booth automatic ventilation defroster used, first controller is placed in booth, by leg, device is established, telescopic arm can be pulled out when needing mobile, hold handle and drop controller, under roller effect, controller is made to move very laborsaving convenience, temperature sensor is used for detected temperatures information, can to input temp critical value in single-chip microcomputer by manipulation button, when temperature of shed exceedes the temperature threshold value of setting, then device starts at the time point of setting according to the program controlled motor pre-entered every day, motor driven crankshafts rotates half-turn and stops, by connecting rod effect, air door is pulled open, ventilate to booth, when after arrival setting-up time length, the time relay sends signal to single-chip microcomputer, Single-chip Controlling motor driven crankshafts turns half-turn again, air door is closed, now ventilation window is under the cooperation of air door and sealing strip, can not leak out in canopy, ensure temperature of shed, when temperature of shed is lower than the temperature threshold value set, be damaged by frost for avoiding crops in canopy, even if arrived the ventilation time of setting, single-chip microcomputer receives the low temperature information that temperature sensor transmits, then electric machine rotation can be stopped, air door is not pulled open, suspend and ventilate.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

Fig. 2 is the signal wiring schematic diagram of the utility model controller inside.

Fig. 3 is the interface circuit figure of analog-digital converter of the present utility model.

Fig. 4 is the circuit diagram of the time relay of the present utility model.

Fig. 5 is the circuit diagram of clock module of the present utility model.

In figure: 1, greenhouse wall, 2, motor cabinet, 3, motor, 4, bent axle, 5, connecting rod, 6, air door, 7, ventilation frame member, 8, ventilation window, 9, controller, 10, leg, 11, temperature sensor, 12, display screen, 13, manipulation button, 14, catch base, 15, telescopic arm, 16, bolt, 17, output shaft, 18, engaging lug, 19, sealing strip, 20, roller, 21, handle, 22, single-chip microcomputer, 23, the time relay, 24, clock module, 25, analog-digital converter, 26, memory module.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, the utility model provides a kind of technical scheme: one booth automatic ventilation defroster in winter, comprise greenhouse wall 1, described greenhouse wall 1 is equipped with motor cabinet 2, described motor cabinet 2 is equipped with motor 3, described motor 3 coordinates with bent axle 4, described bent axle 4 is coordinated with air door 6 by connecting rod 5, described air door 6 coordinates with ventilation frame member 7, described ventilation frame member 7 is encircled a city ventilation window 8, described motor 3 is electrically connected with controller 9, leg 10 is equipped with in described controller 9 bottom, sidepiece is electrically connected with temperature sensor 11, display screen 12 and one group of manipulation button 13 are equipped with in front portion, catch base 14 is equipped with on top, described catch base 14 is equipped with telescopic arm 15, described motor cabinet 2 is connected with described greenhouse wall 1 by one group of bolt 16, the output shaft 17 of described motor 3 coordinates with described bent axle 14, described air door 6 is provided with engaging lug 18, described engaging lug 18 coordinates with described connecting rod 5, described ventilation frame member 7 is provided with sealing strip 19, described sealing strip 19 coordinates with described air door 6, described leg 10 lower end is provided with roller 20, described telescopic arm 15 upper end is provided with handle 21, single-chip microcomputer 22 is provided with in described controller 9, described single-chip microcomputer 22 and the time relay 23 be arranged in described controller 9, clock module 24, analog-digital converter 25, memory module 26 is electrically connected respectively, described single-chip microcomputer 22 and the display screen 12 be arranged on outside described controller 9, manipulation button 13 is electrically connected respectively, described analog-digital converter 25 is electrically connected with described temperature sensor 11.

Operation principle: when using this booth automatic ventilation defroster in winter, first controller 9 is placed in booth, by leg 10, device is established, telescopic arm 15 can be pulled out when needing mobile, hold handle 21 and drop controller 9, under roller 20 acts on, controller 9 is made to move very laborsaving convenience, temperature sensor 11 is used for detected temperatures information, can to input temp critical value in single-chip microcomputer 22 by manipulation button 13, when temperature of shed exceedes the temperature threshold value of setting, then device starts at the time point of setting according to the program controlled motor 3 pre-entered every day, motor 3 driving crank 4 rotates half-turn and stops, acted on by connecting rod 5 and air door 6 is pulled open, ventilate to booth, when after arrival setting-up time length, the time relay 23 sends signal to single-chip microcomputer 22, single-chip microcomputer 22 controls motor 3 driving crank 4 and turns half-turn again, air door 6 is closed, now ventilation window 8 is under the cooperation of air door 6 and sealing strip 19, can not leak out in canopy, ensure temperature of shed, when temperature of shed is lower than the temperature threshold value set, be damaged by frost for avoiding crops in canopy, even if arrived the ventilation time of setting, single-chip microcomputer 22 receives the low temperature information that temperature sensor 11 transmits, motor 3 then can be stopped to rotate, air door 6 is not pulled open, suspend and ventilate.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims

1. one kind winter booth automatic ventilation defroster, comprise greenhouse wall (1), it is characterized in that: described greenhouse wall (1) is equipped with motor cabinet (2), motor (3) described motor cabinet (2) is equipped with, described motor (3) coordinates with bent axle (4), described bent axle (4) is coordinated with air door (6) by connecting rod (5), described air door (6) coordinates with ventilation frame member (7), described ventilation frame member (7) besieged city ventilation window (8), described motor (3) is electrically connected with controller (9), leg (10) is equipped with in described controller (9) bottom, sidepiece is electrically connected with temperature sensor (11), display screen (12) and one group of manipulation button (13) are equipped with in front portion, catch base (14) is equipped with on top, telescopic arm (15) described catch base (14) is equipped with.

2. one booth automatic ventilation defroster in winter according to claim 1, it is characterized in that: described motor cabinet (2) is connected with described greenhouse wall (1) by one group of bolt (16), the output shaft (17) of described motor (3) coordinates with described bent axle (14).

3. one booth automatic ventilation defroster in winter according to claim 1, it is characterized in that: described air door (6) is provided with engaging lug (18), described engaging lug (18) coordinates with described connecting rod (5), described ventilation frame member (7) is provided with sealing strip (19), described sealing strip (19) coordinates with described air door (6).

4. one booth automatic ventilation defroster in winter according to claim 1, it is characterized in that: described leg (10) lower end is provided with roller (20), described telescopic arm (15) upper end is provided with handle (21).

5. one booth automatic ventilation defroster in winter according to claim 1, it is characterized in that: in described controller (9), be provided with single-chip microcomputer (22), described single-chip microcomputer (22) and the time relay (23) be arranged in described controller (9), clock module (24), analog-digital converter (25), memory module (26) is electrically connected respectively, described single-chip microcomputer (22) be arranged on described controller (9) display screen outward (12), manipulation button (13) is electrically connected respectively, described analog-digital converter (25) is electrically connected with described temperature sensor (11).