CN112470783A

CN112470783A - Green house auxiliary assembly of temperature and humidity in self-interacting canopy

Info

Publication number: CN112470783A
Application number: CN202011323697.8A
Authority: CN
Inventors: 黄文苑
Original assignee: Guangzhou Shunrui Technology Co ltd
Current assignee: Guangzhou Shunrui Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of agricultural greenhouses, and discloses agricultural greenhouse auxiliary equipment capable of automatically adjusting temperature and humidity in a greenhouse. This self-interacting in-shed temperature and humidity's green house auxiliary assembly through nitrogen dioxide feedback temperature change condition, adjusts electro-magnet magnetic force size, and the ventilation bore of control heat dissipation dish reaches the effect of temperature in the self-interacting canopy, inhales the water through the inside and outside asbestos disc of canopy and divides control bull stick angle, and the break-make control of upper and lower side contact two looses wetly and shower nozzle work, reaches the effect of humidity in the self-interacting canopy, reduction personnel's intensity of labour.

Description

Green house auxiliary assembly of temperature and humidity in self-interacting canopy

Technical Field

The invention relates to the technical field of agricultural greenhouses, in particular to an agricultural greenhouse auxiliary device capable of automatically adjusting temperature and humidity in a greenhouse.

Background

The greenhouse is important equipment for vegetable production, the summer high-temperature season is long, vegetable crops grow very vigorously, the vegetable crops are very sensitive to temperature and moisture in the growth process, if the vegetable crops are not controlled in time, the growth of vegetables can be influenced, the temperature in the greenhouse needs to be observed manually in the existing greenhouse, errors exist in artificial judgment, a large amount of time is consumed for manually opening the greenhouse, the photosynthesis of the crops can be influenced by overheating and supercooling, the growth of the vegetables is finally influenced, the humidity condition of soil in the greenhouse is known according to the humidity condition of the soil in the greenhouse, when plants are subjected to transpiration, the space in the greenhouse is full of moisture, and the judgment on the humidity of the plant growth environment is inaccurate.

The invention provides agricultural greenhouse auxiliary equipment capable of automatically adjusting the temperature and the humidity in a greenhouse, wherein the agricultural greenhouse auxiliary equipment capable of automatically adjusting the temperature and the humidity in the greenhouse feeds back the temperature change condition through nitrogen dioxide, adjusts the magnetic force of an electromagnet, controls the ventilation caliber of a heat dissipation disc to achieve the effect of automatically adjusting the temperature in the greenhouse, controls the angle of a rotating rod through the water absorption and distribution of asbestos discs inside and outside the greenhouse, controls the moisture dissipation and the operation of a spray head through the on-off control of an upper contact and a lower contact, achieves the effect of automatically adjusting the humidity in the greenhouse, and reduces the labor intensity of personnel.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the agricultural greenhouse auxiliary equipment capable of automatically adjusting the temperature and the humidity in the greenhouse provided by the invention has the advantages of adjusting the size of the heat dissipation caliber according to the temperature in the greenhouse and automatically adjusting the humidity in the greenhouse, and solves the problems that the time is consumed and the temperature in the greenhouse is inaccurate and cannot be adjusted manually.

(II) technical scheme

In order to realize the purposes of regulating the size of the heat dissipation caliber according to the temperature in the shed and self-regulating the humidity in the shed, the invention provides the following technical scheme: an agricultural greenhouse auxiliary device capable of automatically adjusting temperature and humidity in a greenhouse comprises a frame body, wherein a cross beam is fixedly connected to the middle of the frame body, an air cavity is fixedly connected to the upper surface of the cross beam, a piston is movably connected to the inside of the air cavity, one end, close to the center of the frame body, of the piston is fixedly connected with a first contact, one side, close to the first contact, of the cross beam is fixedly connected with a resistance band, a heat dissipation disc is fixedly connected to the middle of the cross beam, electromagnets are fixedly connected to the left end and the right end of the heat dissipation disc, movable blades are movably connected to the inside of the heat dissipation disc, magnets are fixedly connected to the left end and the right end of each movable blade, close to the center of the heat dissipation disc, an L-shaped limiting frame is connected to one side of each movable blade, a limiting shaft is rotatably connected to the left end of the bottom of the frame body, the outside fixedly connected with bull stick of spacing axle, the spherical shell of left and right both ends fixedly connected with of bull stick, the inside elastic connection of spherical shell has the depression bar, the middle part joint of spherical shell has the asbestos dish, the top fixedly connected with motor of support body, the output of motor is connected with the shower nozzle through the gear train transmission, the bottom fixedly connected with commentaries on classics piece of motor output shaft, the inside elastic connection of commentaries on classics piece has the centrifugal lever, the right-hand member fixedly connected with contact three of centrifugal lever.

Preferably, the inside of the frame body is hollow, the top end of the frame body is fixedly connected with the bearing disc, the top of the frame body is rotatably connected with the gear set, the beam upper structure is symmetrically arranged relative to the heat dissipation disc, nitrogen dioxide gas is filled in the air cavity, the inside of the air cavity is matched with the outside of the piston, and the temperature condition in the greenhouse is reacted through the nitrogen dioxide gas.

Preferably, the first contact is connected with the resistance belt and the electromagnet circuit, the inner part of the heat dissipation disc is matched with a positioning groove formed in the middle of the movable blades, the number of the movable blades is four, the movable blades are rotationally and symmetrically arranged relative to the center of the heat dissipation disc, and the size of the heat dissipation caliber is adjusted through the change of the positions of the movable blades relative to the heat dissipation disc.

Preferably, the movable blades are in transmission connection through an L-shaped limiting frame, the L-shaped limiting frames are in vertical relation, the L-shaped limiting frame is hollow, a protruding block is movably connected inside the L-shaped limiting frame, the protruding block is fixedly connected to one side of each movable blade close to the center of the heat dissipation plate, and the movable blades on the upper side and the lower side are driven to change positions through the movable blades on the left side and the right side.

Preferably, the radius of the left half section of the limiting shaft is larger than that of the right half section of the limiting shaft, the two contacts are divided into two groups, the second contact on the upper side is connected with an electromagnet circuit, the second contact on the lower side is connected with a motor circuit, and the humidity in the shed is controlled through the second contacts on the upper side and the lower side.

Preferably, the periphery of the spherical shell is provided with through holes, the asbestos discs are divided into two groups, the diameter of the asbestos disc on the right side is smaller than that of the asbestos disc on the left side, the gear set is composed of four small gears and a large gear, the small gears are hollow, and structural conditions are provided for the rotary spraying of the spray head.

Preferably, the contact III is connected with the electromagnet circuit, the contact III and the contact II are connected with the electromagnet in series in the circuit, the gravity center of the centrifugal rod is close to one side of the contact III, and the contact III is communicated and disconnected with the electromagnet when the spray head works, so that the heat dissipation disc is kept in a closed state.

(III) advantageous effects

Compared with the prior art, the agricultural greenhouse auxiliary equipment capable of automatically adjusting the temperature and the humidity in the greenhouse provided by the invention has the following beneficial effects:

1. this self-interacting in-shed temperature and humidity's green house auxiliary assembly, upper surface swing joint through the crossbeam has the air cavity, the inside nitrogen dioxide gas of air cavity rises along with the temperature, generate nitrogen dioxide increase air cavity internal volume by nitrogen tetroxide, promote the piston and change contact one and insert resistance area resistance size, the control electro-magnet attracts the dynamics of magnet, the activity leaf is under the drive of magnet and the restraint of the spacing frame of L type, outwards extend the ventilation bore that increases the heat dissipation dish, thereby reach the effect of self-interacting in-shed temperature, improve equipment's practicality.

2. This self-interacting green house auxiliary assembly of temperature and humidity in canopy, the left end through the support body bottom is rotated and is connected with spacing axle, the outside fixedly connected with bull stick of spacing axle, both ends fixed connection spherical shell about the bull stick, there is the asbestos dish inside of spherical shell through the depression bar butt, moisture in the air is absorb to the asbestos dish, along with the different angle that changes the bull stick that the asbestos dish absorbs moisture inside and outside the canopy, when the humidity is high in the canopy, contact two of upside is opened, the electro-magnet circular telegram, make the heat dissipation dish wet dispersing, when external humidity is big, contact two of downside are opened, motor work, under the transmission of gear train, the water is via the inside rotatory blowout of hollow pivot and shower nozzle, the electro-magnet is closed simultaneously, the heat dissipation dish seals, thereby reach the effect of humidity in the self-interacting canopy, personnel's intensity of labour is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic of a spray according to the present invention;

FIG. 3 is a schematic illustration of a gear set of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

fig. 7 is an enlarged view of the structure of fig. 2 according to the present invention at D.

In the figure: 1. a frame body; 2. a cross beam; 3. an air cavity; 4. a piston; 5. a first contact; 6. a resistance band; 7. a heat dissipation plate; 8. an electromagnet; 9. moving the blades; 10. a magnet; 11. an L-shaped limiting frame; 12. a limiting shaft; 13. a touch ball; 14. a second contact; 15. a rotating rod; 16. a spherical shell; 17. a pressure lever; 18. an asbestos disc; 19. a motor; 20. a gear set; 21. a spray head; 22. rotating the block; 23. a centrifugal lever; 24. and a third contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an agricultural greenhouse auxiliary device for self-adjusting temperature and humidity in a greenhouse comprises a frame body 1, a beam 2 is fixedly connected to the middle of the frame body 1, the frame body 1 is hollow, a bearing plate is fixedly connected to the top end of the frame body 1, a gear set 20 is rotatably connected to the top of the frame body 1, the upper structure of the beam 2 is symmetrically arranged with respect to a radiating plate 7, nitrogen dioxide gas is filled in a gas cavity 3, the interior of the gas cavity 3 is matched with the exterior of a piston 4, the temperature condition in the greenhouse is reacted through the nitrogen dioxide gas, the upper surface of the beam 2 is fixedly connected with the gas cavity 3, the interior of the gas cavity 3 is movably connected with the piston 4, one end of the piston 4 close to the center of the frame body 1 is fixedly connected with a contact 5, the contact 5 is in circuit connection with a resistance belt 6 and an electromagnet 8, movable leaves 9 are in, the L-shaped limiting frame 11 is hollow, a convex block is movably connected inside the L-shaped limiting frame 11, one side of each movable blade 9 close to the center of the heat dissipation disc 7 is fixedly connected with the convex block, the movable blades 9 on the upper side and the lower side are driven by the movable blades 9 on the left side and the right side to change positions, the inside of the heat dissipation disc 7 is matched with a positioning groove formed in the middle of each movable blade 9, the number of the movable blades 9 is four, the movable blades 9 are rotationally and symmetrically arranged around the center of the heat dissipation disc 7, the size of a heat dissipation caliber is adjusted through the change of the movable blades 9 relative to the position of the heat dissipation disc 7, one side of each cross beam 2 close to the contact I5 is fixedly connected with a resistance belt 6, the middle of each cross beam 2 is fixedly connected with the heat dissipation disc 7, electromagnets 8 are fixedly connected with the left end and the right end of the heat dissipation disc 7, the movable blades 9 are movably connected inside the, the left end of the bottom of the frame body 1 is rotatably connected with a limiting shaft 12, the radius of the left half section of the limiting shaft 12 is larger than that of the right half section, the contacts two 14 are divided into two groups, the contacts two 14 at the upper side are in circuit connection with an electromagnet 8, the contacts two 14 at the lower side are in circuit connection with a motor 19, the humidity in the shed is controlled through the contacts two 14 at the upper side and the lower side, the upper side and the lower side of the frame body 1 close to the limiting shaft 12 are movably connected with a touch ball 13, one end of the touch ball 13 far away from the limiting shaft 12 is fixedly connected with the contacts two 14, the outer part of the limiting shaft 12 is fixedly connected with a rotating rod 15, the left end and the right end of the rotating rod 15 are fixedly connected with a ball shell 16, the periphery of the ball shell 16 is provided with a through hole, the asbestos discs 18 are divided into two groups, the diameter of the asbestos discs 18 at, the inside elastic connection of spherical shell 16 has depression bar 17, the middle part joint of spherical shell 16 has asbestos dish 18, the top fixedly connected with motor 19 of support body 1, the output of motor 19 is connected with shower nozzle 21 through the transmission of gear train 20, the bottom fixedly connected with of motor 19 output shaft changes piece 22, the inside elastic connection who changes piece 22 has centrifugal lever 23, the right-hand member fixedly connected with contact three 24 of centrifugal lever 23, contact three 24 and 8 circuit connection of electro-magnet, contact three 24 and contact two 14 establish ties in the circuit with electro-magnet 8, the focus of centrifugal lever 23 is in the one side that is close to contact three 24, contact three 24 communicates the connection of disconnection electro-magnet 8 when shower nozzle 21 work, make heat dissipation dish 7 keep the closed condition.

The working process and principle are as follows: when the temperature in the big-arch shelter rises, the upper surface fixedly connected with air cavity 3 of crossbeam 2, the inside nitrogen dioxide gas that is equipped with of air cavity 3 is according to the chemical reaction equation: 2NO₂

N₂O₄+ Δ H, Δ H < 0, the reaction is reversible, the reaction generating dinitrogen tetroxide is exothermic, as the external temperature rises, the negative reaction is strengthened, the generated nitrogen dioxide gas increases, the volume inside the air cavity 3 increases, the piston 4 is pushed to move to one side of the heat dissipation disc 7, the moving of the piston 4 drives the contact point one 5 to reduce the resistance value inside the access resistance band 6, at this time, the current inside the electromagnet 8 increases, the force attracting the magnet 10 increases, the movable vane 9 is driven by the magnet 10 to move to the periphery of the heat dissipation disc 7, as the movable vanes 9 are in spacing connection through the L-shaped spacing frame 11, as the movable vanes 9 on the left and right sides expand, the movable vanes 9 on the upper and lower sides synchronously expand under the driving of the L-shaped spacing frame 11, the size of the ventilation aperture inside the heat dissipation disc 7 is increased, thereby achieving the effect of automatically adjusting the temperature in the shed, otherwise, when the temperature decreases, contact 5 increases and adds the inside resistance of resistance area 6, movable leaf 9 is packed up, reduce the heat dissipation bore, along with the increase of humidity in the canopy, the moisture that asbestos disc 18 absorbs in the canopy increases, the weight that bull stick 15 stretched into one side in the canopy increases, cause bull stick 15 upset right, because the outside fixedly connected with bull stick 15 of spacing axle 12, along with the upset right of bull stick 15, spacing axle 12 synchronous rotation, upwards lift the ball 13 that touches of upside, the contact two 14 intercommunications of upside this moment, electro-magnet 8 starts, attract magnet 10 to drive movable leaf 9 to move, increase the inside bore of heat dissipation disc 7, increase the inside and outside circulation of air of canopy, discharge moist steam, when the moisture is heavier outside the canopy, the asbestos disc 18 outside the canopyThe absorbed water is more, the weight of the left side of the rotating rod 15 is more than that of the right side, at the moment, the rotating rod 15 is turned leftwards, so that the limiting shaft 12 rotates synchronously, the contact ball 13 on the lower side is pressed down, the contact point two 14 on the lower side is communicated, at the moment, the motor 19 is started, the output shaft of the motor 19 is in transmission connection with the spray head 21 through the gear set 20, so that the spray head 21 rotates, the water body in the water storage disc above the shed enters the spray head 21 through the hollow rotating shaft and is thrown out along with the rotation of the spray head 21, so that the spraying effect is realized, meanwhile, the bottom end of the output shaft of the motor 19 is fixedly connected with the rotating block 22, the rotating block 22 rotates synchronously, under the action of centrifugal force, the centrifugal rod 23 moves to one side far away from the output shaft of the motor 19, so that the contact point three 24 fixedly, the water vapor is ensured not to be dissipated, thereby achieving the effect of automatically controlling the humidity in the shed.

In conclusion, this self-interacting big agricultural greenhouse auxiliary assembly of interior temperature of canopy and humidity, upper surface swing joint through crossbeam 2 has air cavity 3, the inside nitrogen dioxide gas of air cavity 3 is right along with the temperature rising, generate nitrogen dioxide by nitrogen tetroxide and increase the inside volume of air cavity 3, promote piston 4 and change contact 5 and insert 6 resistance sizes in resistance area, control electro-magnet 8 attracts the dynamics of magnet 10, activity leaf 9 is under the drive of magnet 10 and the restraint of L type spacing 11, the ventilation bore of extension increase cooling disc 7 outwards, thereby reach the effect of the interior temperature of self-interacting canopy, improve equipment's practicality.

In addition, the agricultural greenhouse auxiliary equipment for self-adjusting the temperature and the humidity in the greenhouse is characterized in that a limiting shaft 12 is rotatably connected with the left end of the bottom of the frame body 1, a rotating rod 15 is fixedly connected with the outside of the limiting shaft 12, the left end and the right end of the rotating rod 15 are fixedly connected with a spherical shell 16, an asbestos disc 18 is abutted against the inside of the spherical shell 16 through a pressing rod 17, the asbestos disc 18 absorbs the moisture in the air, the angle of the rotating rod 15 is changed along with the difference that the asbestos disc 18 absorbs the moisture inside and outside the greenhouse, when the humidity in the shed is high, the second contact 14 on the upper side is opened, the electromagnet 8 is electrified, so that the heat dissipation plate 7 dissipates heat, when the outside humidity is high, the second contact 14 on the lower side is opened, the motor 19 works, under the transmission of the gear set 20, the water body is rotationally sprayed out through the hollow rotating shaft and the inside of the spray head 21, meanwhile, the electromagnet 8 is closed, and the heat dissipation disc 7 is closed, so that the effect of automatically adjusting the humidity in the shed is achieved, and the labor intensity of personnel is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural greenhouse auxiliary assembly of temperature and humidity in self-adjusting canopy, includes support body (1), its characterized in that: the middle part of the frame body (1) is fixedly connected with a cross beam (2), the upper surface of the cross beam (2) is fixedly connected with an air cavity (3), the inner part of the air cavity (3) is movably connected with a piston (4), one end of the piston (4) close to the center of the frame body (1) is fixedly connected with a contact I (5), one side of the cross beam (2) close to the contact I (5) is fixedly connected with a resistance belt (6), the middle part of the cross beam (2) is fixedly connected with a heat dissipation disc (7), the left end and the right end of the heat dissipation disc (7) are fixedly connected with electromagnets (8), the inner part of the heat dissipation disc (7) is movably connected with a movable blade (9), the left end and the right end of the movable blade (9) are fixedly connected with magnets (10), one side of the movable blade (9) close to the center of the heat dissipation disc (7) is connected with an L-shaped limiting frame (, the upper side and the lower side of the frame body (1) close to the limit shaft (12) are movably connected with a touch ball (13), one end of the touch ball (13) far away from the limit shaft (12) is fixedly connected with a second contact (14), a rotating rod (15) is fixedly connected to the outside of the limiting shaft (12), spherical shells (16) are fixedly connected to the left end and the right end of the rotating rod (15), a pressure lever (17) is elastically connected inside the spherical shell (16), an asbestos disc (18) is clamped in the middle of the spherical shell (16), the top of the frame body (1) is fixedly connected with a motor (19), the output end of the motor (19) is connected with a spray head (21) through a gear set (20) in a transmission way, the bottom end of an output shaft of the motor (19) is fixedly connected with a rotating block (22), the interior of the rotating block (22) is elastically connected with a centrifugal rod (23), and the right end of the centrifugal rod (23) is fixedly connected with a contact point III (24).

2. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the inside cavity of support body (1), the top fixedly connected with of support body (1) accepts the dish, and the top of support body (1) is rotated and is connected with gear train (20), crossbeam (2) upper structure is about heat dissipation dish (7) symmetrical arrangement, nitrogen dioxide gas is equipped with to air cavity (3) inside, the inside of air cavity (3) and the outside looks adaptation of piston (4).

3. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the first contact (5) is in circuit connection with the resistance belt (6) and the electromagnet (8), the inner portion of the heat dissipation disc (7) is matched with a positioning groove formed in the middle of the movable blades (9), the number of the movable blades (9) is four, and the movable blades (9) are arranged in a rotation symmetrical mode with respect to the center of the heat dissipation disc (7).

4. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the movable blades (9) are in transmission connection through an L-shaped limiting frame (11), the L-shaped limiting frames (11) are in vertical relation, the L-shaped limiting frame (11) is hollow, a bump is movably connected inside the L-shaped limiting frame (11), and the bump is fixedly connected to one side, close to the center of the heat dissipation disc (7), of each movable blade (9).

5. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the left half section radius of the limiting shaft (12) is larger than the right half section radius, the second contacts (14) are divided into two groups, the second contacts (14) on the upper side are in circuit connection with the electromagnet (8), and the second contacts (14) on the lower side are in circuit connection with the motor (19).

6. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the periphery of the spherical shell (16) is provided with through holes, the asbestos discs (18) are divided into two groups, the diameter of the asbestos disc (18) on the right side is smaller than that of the asbestos disc (18) on the left side, the gear set (20) is composed of four small gears and a large gear, the diameters of the small gears are the same, and the small gears are hollow inside.

7. An agricultural greenhouse auxiliary apparatus for self-regulating temperature and humidity in a greenhouse as claimed in claim 1, wherein: the contact III (24) is in circuit connection with the electromagnet (8), the contact III (24), the contact II (14) and the electromagnet (8) are connected in series in the circuit, and the gravity center of the centrifugal rod (23) is close to one side of the contact III (24).