CN206333095U

CN206333095U - A kind of positive pressure ventilation system for greenhouse

Info

Publication number: CN206333095U
Application number: CN201621407115.3U
Authority: CN
Inventors: 王霞光
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-21
Filing date: 2016-12-21
Publication date: 2017-07-18
Anticipated expiration: 2026-12-21

Abstract

The utility model discloses a kind of positive pressure ventilation system for greenhouse, including greenhouse body, blower fan and wind conveying pipe, greenhouse body is fixedly mounted on ground, the side of greenhouse body offers ventilating opening, the position of correspondence ventilating opening is fixedly installed the wet curtain of covering ventilating opening in greenhouse body, several air vents are offered on the tube wall of wind conveying pipe, position in greenhouse body close to wet curtain is fixedly installed the dividing plate being tightly connected with ground vertically, the left and right ends face of dividing plate is fixedly connected with the both sides inner wall sealing of greenhouse body respectively, dividing plate top is connected with cover plate close to the side of wet curtain, the one end of cover plate away from dividing plate can be resisted against the top of wet curtain, cover plate, dividing plate, side wall where the wet curtain corresponding with greenhouse body of ground constitutes the chamber of closing, the position that blower fan is fixedly mounted on dividing plate close to ground is consolidated, the air inlet connection chamber of blower fan, air outlet connects wind conveying pipe.Beneficial effect is that temperature adjustment air-supply is uniform in greenhouse body, reduces the invasion etc. of outside pest and disease damage.

Description

A kind of positive pressure ventilation system for greenhouse

Technical field

The utility model is related to a kind of ventilating system, specifically a kind of positive pressure ventilation system for greenhouse.

Background technology

Greenhouse (greenhouse), also known as greenhouse.Energy printing opacity, insulation (or heating), for the facility of cultivated plant.Not In the season of suitable for plant growth, greenhouse breeding time and increase yield can be provided, are used for low temperature season warm season vegetable, flowers, woods The plant cultures such as wood or nursery etc..

The temperature adjustment in existing greenhouse in its ventilating opening mostly by setting wet curtain, and directly born close to wet curtain by blower fan Press air draught to enter in greenhouse to carry out, this temperature regulation mechanism is due to the direct negative-pressure air-suction of blower fan, into the cold wet of inside greenhouse Air can cause temperature adjustment in greenhouse uneven because of the inconsistent of wind-force, the plant growth in influence greenhouse, and blower fan Inefficiency, high energy consumption；In addition, excessive extraneous gas enters greenhouse body interior, outside pest and disease damage can be greatly increased and entered The possibility invaded.

Utility model content

The utility model provides a kind of positive pressure ventilation system for greenhouse to solve above-mentioned technical problem.

The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of positive pressure ventilation system for greenhouse, Including greenhouse body, blower fan and wind conveying pipe, the greenhouse body is fixedly mounted on ground, and the side of the greenhouse body is offered Ventilating opening, the position of the correspondence ventilating opening is fixedly installed the wet curtain for covering the ventilating opening, institute in the greenhouse body State and offered on the tube wall of wind conveying pipe several air vents, fixation is set vertically close to the position of the wet curtain in the greenhouse body It is equipped with the dividing plate being tightly connected with the ground, the both sides inwall of the left and right ends face of the dividing plate respectively with the greenhouse body It is sealedly and fixedly connected, the dividing plate top is connected with cover plate close to the side of the wet curtain, and the cover plate is away from the dividing plate One end can be resisted against where the top of the wet curtain, the cover plate, dividing plate, the ground wet curtain corresponding with the greenhouse body Side wall constitutes the chamber of closing, and the position that the blower fan is fixedly mounted on the dividing plate close to the ground is consolidated, the blower fan Air inlet connect the chamber, air outlet connects the wind conveying pipe, and the one end of the wind conveying pipe away from the blower fan, which is fixed, to be set It is equipped with deep bead, the deep bead and offers the adjustable defeated air port of several apertures.

The beneficial effects of the utility model are：The external air of the greenhouse sheet is passed through the wet curtain by the blower fan operating Suck the chamber, the air by the wet curtain cooled after after transition is uniform in the chamber by the positive pressure of the blower fan Enter in the wind conveying pipe, then the greenhouse body is discharged into via the adjustable defeated air port of air vent and aperture on the wind conveying pipe It is interior so that the intrinsic temperature in greenhouse obtains even regulation, intrinsic kind of greenhouse plant is met to stable temperature Environmental demand is spent, promotes the growth of kind of plant, the invasion of outside pest and disease damage, energy-saving and production-increase is reduced, and improve blower fan work efficiency And reduce the energy consumption of blower fan.

Further, it is fixedly installed between the side wall where the wet curtain corresponding with the greenhouse body of the dividing plate top The motor A with tooth bar is fixedly installed on connecting plate, the connecting plate, one end of the tooth bar of the motor A is prolonged to the wet curtain Stretch and be fixedly connected with the one end of the cover plate away from the dividing plate, the cover plate is with the dividing plate top close to the wet curtain Side rotates connection, and the motor A rotatings drive its rack displacement, and then drive chamber described in the cover plate opening-closing.

Beneficial effect using above-mentioned further technical scheme is：By controlling the rotating distance of the motor A to control The opening degree of the cover plate, and then promote to carry out suitable air pressure adjustment in the greenhouse body, protect in the greenhouse body Every facility.

Further, on the dividing plate, the junction of the cover plate and the dividing plate is fixedly installed the fixed block with rotating shaft, The cover plate is fixedly connected close to one end of the dividing plate with the rotating shaft of the fixed block.

Beneficial effect using above-mentioned further technical scheme is：Realize that the cover plate and the rotation of the dividing plate are connected, Reliability is high.

Further, the side-wall outer side where the greenhouse body correspondence ventilating opening is provided with the covering ventilating opening Ventilation adjustable plate, the ventilation adjustable plate is by the lowering or hoisting gear on the greenhouse body along the greenhouse body Side wall upper and lower displacement where the correspondence ventilating opening.

Beneficial effect using above-mentioned further technical scheme is：Adjusted using the upper and lower displacement of the ventilation adjustable plate Air quantity and air velocity by the wet curtain, meet intrinsic kind of greenhouse plant in different periods to temperature adjustment Demand.

Further, the lowering or hoisting gear includes the motor B with tooth bar and motor C, and the motor B and motor C are fixed respectively Side wall both sides where the greenhouse body correspondence wet curtain, the tooth bar of the motor B and motor C is set vertically Put, its upper end is fixedly connected with the ventilation adjustable plate, motor B and motor the C run-in synchronisms are driven above and below its tooth bar Displacement, and then the ventilation adjustable plate is driven along the side wall upper and lower displacement where the greenhouse body correspondence ventilating opening.

Beneficial effect using above-mentioned further technical scheme is：The upper and lower displacement of the ventilation adjustable plate is realized, can It is high by property.

Further, the position in the chamber close to the blower fan is fixedly installed maintenance support.

Beneficial effect using above-mentioned further technical scheme is：Easy access personnel stand right on the maintenance support Facility (such as described wet curtain) in the chamber is maintained.

Further, have in boiler and gas generating unit, the chamber in the greenhouse body, on the maintenance support At least one heat transfer pipe is fixedly installed, the heat transfer pipe connects the boiler.

Beneficial effect using above-mentioned further technical scheme is：Institute is transmitted into the chamber using the heat transfer pipe The heat of boiler is stated, intrinsic kind of greenhouse plant is further met in demand of the different periods to temperature adjustment.

Further, have in gas generating unit, the chamber in the greenhouse body, on the maintenance support fixation set At least one gas pipeline is equipped with, the gas pipeline connects the gas generating unit.

Beneficial effect using above-mentioned further technical scheme is：The gas generating unit produces carbon dioxide etc. and promoted The beneficial gas of the intrinsic plant growth in greenhouse, is inputted in the chamber by the gas pipeline, then via institute State blower fan to be uniformly discharged into the greenhouse body so that described intrinsic kind of plant in greenhouse can uniformly obtain beneficial gas, Promote the intrinsic plant growth in the greenhouse, improve land utilization ratio.

Further, each defeated air port of correspondence is respectively arranged with blinker on the outside of the deep bead, and the blinker can In the deep bead top offset to adjust the aperture in the defeated air port.

Beneficial effect using above-mentioned further technical scheme is：Utilize displacement of the baffle plate piece on the deep bead The aperture regulation in the defeated air port is realized, reliability is high.

Further, the side-wall outer side where the greenhouse body correspondence ventilating opening is fixedly installed the covering ventilation The fly net of mouth.

Beneficial effect using above-mentioned further technical scheme is：Insect is avoided to enter in the greenhouse body in it The growth for planting plant is impacted.

Brief description of the drawings

Fig. 1 is of the present utility model right regarding partial structural diagram；

Fig. 2 is front view of the present utility model；

Fig. 3 is the structural representation of the one end of wind conveying pipe described in the utility model away from the blower fan；

In accompanying drawing, the list of parts representated by each label is as follows：

1st, greenhouse body, 2, motor A, 3, connecting plate, 4, cover plate, 5, ventilation adjustable plate, 6, fly net, 7, wet curtain, 8, Fixed block, 9, motor B, 10, maintenance support, 11, heat transfer pipe, 12, ground, 13, dividing plate, 14, blower fan, 15, wind conveying pipe, 16, Air vent, 17, motor C, 18, deep bead, 19, defeated air port, 20, blinker, 21, expansion link, 100, ventilating opening, 101, chamber, 111st, gas pipeline.

Embodiment

Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit scope of the present utility model.

As shown in Figure 1, Figure 2 and Figure 3, a kind of positive pressure ventilation system for greenhouse, including greenhouse body 1, the and of blower fan 14 Wind conveying pipe 15, greenhouse body 1 is fixedly mounted on ground 12, and the side of greenhouse body 1 offers ventilating opening 100, the body 1 in greenhouse The position of interior correspondence ventilating opening 100 is fixedly installed the wet curtain 7 of covering ventilating opening 100, if being offered on the tube wall of wind conveying pipe 15 The dividing plate being tightly connected with ground 12 is fixedly installed vertically close to the position of wet curtain 7 in dry air vent 16, greenhouse body 1 13, the left and right ends face of dividing plate 13 is fixedly connected with the both sides inner wall sealing of greenhouse body 1 respectively, and the top of dividing plate 13 is close to wet curtain 7 side is connected with cover plate 4, and the one end of cover plate 4 away from dividing plate 13 can be resisted against the top of wet curtain 7, cover plate 4, dividing plate 13, ground 12 and the correspondence wet curtain 7 of greenhouse body 1 where side wall constitute the chamber 101 of closing, blower fan 14 is fixedly mounted on dividing plate 13 and leaned on Near the ground 12 position is consolidated, the air inlet connection chamber 101 of blower fan 14, air outlet connection wind conveying pipe 15, and wind conveying pipe 15 is away from institute The one end for stating blower fan 14 is fixedly installed on deep bead 18, deep bead 18 and offers the adjustable defeated air port 19 of several apertures.

In the present embodiment, connection is fixedly installed between the side wall where the wet curtain 7 corresponding with greenhouse body 1 of the top of dividing plate 13 Be fixedly installed the motor A2 with tooth bar on plate 3, connecting plate 3, one end of motor A2 tooth bar extend to wet curtain 7 and with cover plate 4 One end away from dividing plate 13 is fixedly connected, and cover plate 4 is rotated close to the side of wet curtain 7 with the top of dividing plate 13 and is connected, and motor A2 is positive and negative Turn to drive its rack displacement, and then drive the folding chamber 101 of cover plate 4；On dividing plate 13, the junction of cover plate 4 and dividing plate 13 fixes The fixed block 8 with rotating shaft is provided with, cover plate 4 is fixedly connected close to one end of dividing plate 13 with the rotating shaft of fixed block 8；Greenhouse body 1 Side-wall outer side where correspondence ventilating opening 100 is provided with the ventilation adjustable plate 5 of covering ventilating opening 100, and ventilation adjustable plate 5 leads to The lowering or hoisting gear on greenhouse body 1 is crossed along the side wall upper and lower displacement where the correspondence of greenhouse body 1 ventilating opening 100；Lifting Device includes motor B9 and motor C17 with tooth bar, and it is wet that motor B9 and motor C17 are respectively and fixedly installed to the correspondence of greenhouse body 1 Side wall both sides where curtain 7, motor B9 and motor C17 tooth bar are vertically arranged, and its upper end is fixed with ventilation adjustable plate 5 Connection, motor B9 and motor C17 run-in synchronisms drive its tooth bar upper and lower displacement, and then drive ventilation adjustable plate 5 along greenhouse sheet Side wall upper and lower displacement where the correspondence of body 1 ventilating opening 100；In chamber 101 maintenance branch is fixedly installed close to the position of blower fan 14 Frame 10；Have in greenhouse body 1 in boiler and gas generating unit, chamber 101, to overhaul and be fixedly installed a biography on support 10 Hot channel 11, the connection boiler of heat transfer pipe 11；Have in greenhouse body 1 in gas generating unit, chamber 101, overhaul support 10 On be fixedly installed a gas pipeline 111, the connection gas generating unit of gas pipeline 111；The outside of deep bead 18 correspondence is each Defeated air port 19 is respectively arranged with blinker 20, and blinker 20 can adjust the aperture in defeated air port 19 in the top offset of deep bead 18；Gear Wind piece 20 is connected by expansion link 21 with deep bead 18, the displacement of the extension and contraction control blinker 20 of expansion link 21；1 pair of greenhouse body Side-wall outer side where answering ventilating opening 100 is fixedly installed the fly net 6 of covering ventilating opening 100.

Working method：Blower fan 14 is operated passes through the intake chamber 101 of wet curtain 7 by the air outside greenhouse body 1, by wet curtain 7 Air cooled after be discharged into by the malleation of blower fan 14 in wind conveying pipe 15 after transition is uniform in chamber 101, then via wind conveying pipe 15 On the adjustable defeated air port 19 of air vent 16 and aperture be discharged into greenhouse body 1 so that the temperature in greenhouse body 1 is obtained uniformly Regulation, meets in greenhouse body 1 and plants plant to stable temperature environment demand, promote the growth of kind of plant, reduce outside disease The invasion of insect pest, energy-saving and production-increase, and improve the operating efficiency of blower fan 14 and reduce the energy consumption of blower fan 14；Meanwhile, adjusted by ventilation The heat three for saving upper and lower displacement, the opening degree of cover plate 4 and the transmission boiler of heat transfer pipe 11 of plate 5 cooperates, to greenhouse sheet Temperature in body 1 is targetedly adjusted, and meets the kind plant in greenhouse body 1 in need of the different periods to temperature adjustment Ask, while adjusting the air pressure in greenhouse body 1, protect the facilities and equipment in greenhouse body 1 not to be destroyed；In addition, gas occurs Device produces the beneficial gas that carbon dioxide etc. promotes the plant growth in greenhouse body 1, by the input cavity of gas pipeline 111 In room 101, then uniformly it is discharged into greenhouse body 1 via blower fan 14 so that the kind plant in greenhouse body 1 can uniformly be had QI invigorating body, promotes the plant growth in greenhouse body 1, improves land utilization ratio.

Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modifications, equivalent substitutions and improvements made etc. should be included in guarantor of the present utility model Within the scope of shield.

Claims

1. a kind of positive pressure ventilation system for greenhouse, including greenhouse body (1), blower fan (14) and wind conveying pipe (15), the temperature Room body (1) is fixedly mounted on ground (12), and the side of the greenhouse body (1) offers ventilating opening (100), in the greenhouse The position of the correspondence ventilating opening (100) is fixedly installed the wet curtain (7) for covering the ventilating opening (100) in body (1), described Several air vents (16) are offered on the tube wall of wind conveying pipe (15), it is characterised in that：Close to described in the greenhouse body (1) The position of wet curtain (7) is fixedly installed the dividing plate (13) being tightly connected with the ground (12), a left side for the dividing plate (13) vertically Both sides inner wall sealing of the right both ends of the surface respectively with the greenhouse body (1) is fixedly connected, and dividing plate (13) top is close to described The side of wet curtain (7) is connected with cover plate (4), and the one end of the cover plate (4) away from the dividing plate (13) can be resisted against the wet curtain (7) where top, the corresponding wet curtain (7) of the cover plate (4), dividing plate (13), ground (12) and the greenhouse body (1) Side wall constitutes the chamber (101) of closing, and the blower fan (14) is fixedly mounted on the dividing plate (13) close to the ground (12) Position consolidate, the air inlet of the blower fan (14) connects the chamber (101), and air outlet connects the wind conveying pipe (15), described The one end of wind conveying pipe (15) away from the blower fan (14), which is fixedly installed on deep bead, the deep bead, offers several apertures Adjustable defeated air port (19).

2. a kind of positive pressure ventilation system for greenhouse according to claim 1, it is characterised in that：Dividing plate (13) top Connecting plate (3), the connection are fixedly installed between side wall where the wet curtain (7) corresponding with the greenhouse body (1) of end The motor A (2) with tooth bar is fixedly installed on plate (3), one end of the tooth bar of the motor A (2) extends simultaneously to the wet curtain (7) It is fixedly connected with the one end of the cover plate (4) away from the dividing plate (13), the cover plate (4) and the dividing plate (13) top are close The side of the wet curtain (7) rotates connection, and motor A (2) rotating drives its rack displacement, and then drives the cover plate (4) chamber described in folding (101).

3. a kind of positive pressure ventilation system for greenhouse according to claim 1 or 2, it is characterised in that：The dividing plate (13) on, the junction of the cover plate (4) and the dividing plate (13) be fixedly installed the fixed block (8) with rotating shaft, the cover plate (4) one end close to the dividing plate (13) is fixedly connected with the rotating shaft of the fixed block (8).

4. a kind of positive pressure ventilation system for greenhouse according to claim 1 or 2, it is characterised in that：The greenhouse sheet Side-wall outer side where body (1) the correspondence ventilating opening (100) is provided with the ventilation adjustable plate for covering the ventilating opening (100) (5), the ventilation adjustable plate (5) by the lowering or hoisting gear on the greenhouse body (1) along the greenhouse body (1) Side wall upper and lower displacement where the correspondence ventilating opening (100).

5. a kind of positive pressure ventilation system for greenhouse according to claim 4, it is characterised in that：The lowering or hoisting gear bag Motor B (9) and motor C (17) with tooth bar are included, the motor B (9) and motor C (17) are respectively and fixedly installed to the greenhouse sheet Side wall both sides where body (1) the correspondence wet curtain (7), the motor B (9) and motor C (17) tooth bar are vertically arranged, its Upper end is fixedly connected with the ventilation adjustable plate (5), and the motor B (9) and motor C (17) run-in synchronism drive its tooth bar Upper and lower displacement, and then the ventilation adjustable plate (5) is driven along the greenhouse body (1) correspondence ventilating opening (100) place Side wall upper and lower displacement.

6. a kind of positive pressure ventilation system for greenhouse according to claim 1 or 2, it is characterised in that：The chamber (101) maintenance support (10) is fixedly installed in close to the position of the blower fan (14).

7. a kind of positive pressure ventilation system for greenhouse according to claim 6, it is characterised in that：The greenhouse body (1) have in boiler and gas generating unit, the chamber (101), described overhaul is fixedly installed at least on support (10) A piece heat transfer pipe (11), the heat transfer pipe (11) connects the boiler.

8. a kind of positive pressure ventilation system for greenhouse according to claim 6, it is characterised in that：The greenhouse body (1) there is gas generating unit in, be fixedly installed in the chamber (101), on the maintenance support (10) at least one it is defeated Feed channel (111), the gas pipeline (111) connects the gas generating unit.

9. a kind of positive pressure ventilation system for greenhouse according to claim 1 or 2, it is characterised in that：The deep bead (18) correspondence each defeated air port (19) in outside is respectively arranged with blinker (20), and the blinker (20) can be kept out the wind described Plate (18) top offset is to adjust the aperture of the defeated air port (19).

10. a kind of positive pressure ventilation system for greenhouse according to claim 1 or 2, it is characterised in that：The greenhouse sheet Side-wall outer side where body (1) the correspondence ventilating opening (100) is fixedly installed the fly net for covering the ventilating opening (100) (6)。