CN216906154U

CN216906154U - Greenhouse ventilation device

Info

Publication number: CN216906154U
Application number: CN202123258214.3U
Authority: CN
Inventors: 余全; 蔡勋勇
Original assignee: Shanghai Qianhui Greenhouse Engineering Technology Co ltd
Current assignee: Shanghai Qianhui Greenhouse Engineering Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-08
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of greenhouses and discloses a greenhouse ventilation device which comprises a plastic film, wherein a greenhouse framework is lapped on the inner side of the plastic film, a ventilation mechanism and a water spraying mechanism are arranged inside the greenhouse framework, a water pipe is arranged on the inner surface of the greenhouse framework, monitoring equipment is arranged on the inner surface of the greenhouse framework, the ventilation mechanism comprises an exhaust pipe lapped on the outer surface of the greenhouse framework, a filter screen is arranged on the inner surface of the exhaust pipe, a first connecting pipe is welded at the bottom of the exhaust pipe, a connecting rod is welded on the outer side of the first connecting pipe, the outer side of the connecting rod is welded on the inner surface of the greenhouse framework, an air suction pipe is welded on the outer surface of the first connecting pipe, and an exhaust fan is arranged on the inner surface of the air suction pipe. This warmhouse booth ventilation unit, the inside air of extraction plastic film after the air discharge fan starts is through first connecting pipe and blast pipe discharge, through ventilation mechanism for the quick change of the inside air of plastic film can let in hot-blastly to the plastic film inside simultaneously, is convenient for adjust the inside temperature of plastic film.

Description

Greenhouse ventilation device

Technical Field

The utility model relates to the technical field of greenhouses, in particular to a greenhouse ventilation device.

Background

The greenhouse can be transparent and insulated, is used for cultivating plants, can provide a growth period and increase the yield in seasons unsuitable for plant growth, and is mainly used for cultivating or seedling the plants such as warm vegetables, flowers, forests and the like in low-temperature seasons.

When the greenhouse is used, air cannot flow well due to the closed space, so that plants are damaged, the greenhouse is difficult to open for ventilation particularly in cold winter, and the possibility of plant diseases is increased.

Therefore, a greenhouse ventilation device is needed to solve the problem of poor ventilation of the greenhouse.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the greenhouse ventilation device which has the advantage of being convenient for ventilating the greenhouse and solves the problem of poor ventilation of the greenhouse.

In order to achieve the purpose, the utility model provides the following technical scheme: the greenhouse ventilation device comprises a plastic film, a greenhouse framework is lapped on the inner side of the plastic film, a ventilation mechanism and a water spraying mechanism are arranged inside the greenhouse framework, a water pipe is arranged on the inner surface of the greenhouse framework, and a monitoring device is arranged on the inner surface of the greenhouse framework.

Through the technical scheme, the plastic film covers the outer side of the greenhouse framework to seal the space inside the greenhouse framework, and the water pipe is used for introducing water into the greenhouse framework to irrigate plants.

Preferably, the ventilation mechanism comprises an exhaust pipe lapped on the outer surface of the greenhouse skeleton, a filter screen is arranged on the inner surface of the exhaust pipe, a first connecting pipe is welded at the bottom of the exhaust pipe, a connecting rod is welded on the outer side of the first connecting pipe, the outer side of the connecting rod is welded on the inner surface of the greenhouse skeleton, an air suction pipe is welded on the outer surface of the first connecting pipe, an exhaust fan is arranged on the inner surface of the air suction pipe, an exhaust pipe is lapped on the outer surface of the greenhouse skeleton, an activated carbon plate is arranged on the inner surface of the exhaust pipe, a protective box is welded on the outer surface of the exhaust pipe, a blower body is arranged on the inner bottom wall of the protective box, a second connecting pipe is arranged at an air outlet of the blower body, an air inlet of the blower body is connected with one end, close to the second connecting pipe, of the second connecting pipe, far away from the blower body, a heating box is welded at one end, the heating cabinet inner wall is provided with the hot plate, one side welding that the second connecting pipe was kept away from to the heating cabinet has the outlet duct, the outlet duct runs through in the inner wall of heating cabinet.

Through above-mentioned technical scheme, when the inside needs of plastic film ventilate or carbon dioxide concentration is not suitable for plant growth, the air-blower body passes through the second connecting pipe through the outside air of extraction plastic film and gets into the heating cabinet, and the hot plate can heat the air that gets into the heating cabinet to when the inside temperature of plastic film is lower, to the inside hot-blast that lets in of plastic film, make plastic film inner space temperature rise, thereby control the inside temperature of plastic film.

Preferably, the top of the heating box is welded on the top wall in the protective box, the heating plate is provided with a plurality of groups, and the plurality of groups of heating plates are divided into two groups which are symmetrically distributed.

Through above-mentioned technical scheme, the two sets of symmetric distribution of a plurality of hot plate groups is convenient for to the quick heating of air.

Preferably, the exhaust pipe and the exhaust pipe are fixed on the greenhouse framework through steel wires.

Through above-mentioned technical scheme, exhaust tube and blast pipe pass through the steel wire and bind to let blast pipe and exhaust tube fix on greenhouse skeleton.

Preferably, the watering mechanism includes the outlet that the water pipe surface was seted up, water pipe skin weld has first flowing groove, first flowing groove skin weld has the filter, first flowing groove skin weld has the threaded rod, threaded rod threaded connection has the thread bush, the inboard overlap joint of thread bush has the second flowing groove, the spout has been seted up to second flowing groove surface, the wash port has been seted up to second flowing groove bottom.

Through above-mentioned technical scheme, the water pipe lets in rivers, and rivers get into first flow tank, and debris in the rivers are blocked by the filter, and rivers spray moisture to the plant through the drain hole of second flow tank bottom.

Preferably, the second flow groove inner surface is in sliding connection with the first flow groove outer surface.

Through above-mentioned technical scheme, the second flow slot slides at first flow slot surface to change the extension length of second flow slot, thereby change the spray area.

Preferably, the drain holes are provided with a plurality of groups, and the plurality of groups of drain holes are uniformly distributed at the bottom of the second flow groove.

Through the technical scheme, the water discharging holes are formed in the plurality of groups, and water is uniformly sprayed to the plants.

Compared with the prior art, the utility model provides a greenhouse ventilation device, which has the following beneficial effects:

1. this warmhouse booth ventilation unit, through ventilation mechanism, it is specific that monitoring facilities detects the inside temperature and the carbon dioxide concentration of plastic film, when the inside needs of plastic film ventilate or when the unsuitable plant growth of carbon dioxide concentration, the air-blower body passes through the second connecting pipe entering heating cabinet through the outside air of extraction plastic film, the hot plate can heat the air that gets into the heating cabinet, thereby when the inside temperature of plastic film is lower, let in hot-blast to the plastic film inside, make plastic film inner space temperature rise, simultaneously through starting the air discharge fan, the inside air of extraction plastic film passes through first connecting pipe and blast pipe discharge after the air discharge fan starts, through ventilation mechanism, make the quick change of the inside air of plastic film, can let in hot-blast to the plastic film inside simultaneously, be convenient for adjust the inside temperature of plastic film.

2. This warmhouse booth ventilation unit through watering mechanism, and it is specific that the water pipe lets in rivers, and rivers get into first flow tank, and debris in the rivers are stopped by the filter to convenient quick cleanness to aquatic debris, rivers spray moisture to the plant through the drain hole of second flow tank bottom, can stimulate the second flow tank simultaneously, and the extension length of second flow tank changes, thereby changes and sprays the region.

Drawings

FIG. 1 is a schematic view of the overall structure of the greenhouse of the present invention;

FIG. 2 is a front view of the internal structure of the greenhouse of the present invention;

FIG. 3 is a schematic bottom view of the exhaust fan of the present invention;

FIG. 4 is an overall view of the sprinkler mechanism of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals:

1. a plastic film; 2. a greenhouse framework; 211. an exhaust pipe; 212. a filter screen; 213. a first connecting pipe; 214. a connecting rod; 215. an air intake duct; 216. an air exhaust pipe; 217. an activated carbon plate; 218. a protective box; 219. a blower body; 220. a second connecting pipe; 221. a heating box; 222. heating plates; 223. an air outlet pipe; 224. an exhaust fan; 3. a water pipe; 311. a water outlet; 312. a first flow slot; 313. a filter plate; 314. a threaded rod; 315. a threaded sleeve; 316. a second flow slot; 317. a chute; 318. a drain hole; 4. and (5) monitoring equipment.

Detailed Description

The embodiment of the utility model discloses a greenhouse ventilation device, which comprises a plastic film 1, wherein a greenhouse framework 2 is lapped on the inner side of the plastic film 1, a ventilation mechanism and a water spraying mechanism are arranged inside the greenhouse framework 2, a water pipe 3 is arranged on the inner surface of the greenhouse framework 2, and a monitoring device 4 is arranged on the inner surface of the greenhouse framework 2, referring to fig. 1 and 2.

Through above-mentioned technical scheme, plastic film 1 covers in the outside of greenhouse skeleton 2 to the inside space seal of greenhouse skeleton 2, and greenhouse skeleton 2 is used for setting up whole greenhouse skeleton, and water pipe 3 is used for leading to water to greenhouse skeleton 2 is inside, and 4 internal line structures of monitoring facilities are prior art, carry out the detection of temperature and carbon dioxide concentration to greenhouse skeleton 2 is inside.

Referring to fig. 2 and 3, the ventilation mechanism includes an exhaust pipe 211 lapped on the outer surface of the greenhouse frame 2, a filter screen 212 is arranged on the inner surface of the exhaust pipe 211, the filter screen 212 is fixed at the outlet position of the exhaust pipe 211 extending out of the outer side of the plastic film 1 to prevent external sundries from entering the plastic film 1 through the exhaust pipe 211, a first connecting pipe 213 is welded at the bottom of the exhaust pipe 211, the first connecting pipe 213 is connected with a plurality of groups of exhaust pipes 211 and air suction pipes 215 to allow air inside the plastic film 1 to be rapidly exhausted, a connecting rod 214 is welded on the outer side of the first connecting pipe 213, the outer side of the connecting rod 214 is welded on the inner surface of the greenhouse frame 2, the air suction pipe 215 is welded on the outer surface of the air suction pipe 215, an exhaust fan 224 is arranged on the inner surface of the greenhouse frame 2, the exhaust pipe 216 and the exhaust pipe 211 are fixed on the greenhouse frame 2 through steel wires, and an activated carbon plate 217 is arranged on the inner surface of the exhaust pipe 216, the activated carbon plate 217 has strong adsorbability, so that air entering the air exhaust tube 216 is filtered, external impurities cannot enter the plastic film 1, the outer surface of the air exhaust tube 216 is welded with a protective box 218, the bottom wall of the protective box 218 is provided with a blower body 219, the internal circuit structure of the blower body 219 is the prior art and is used for driving air to flow, the air outlet of the blower body 219 is provided with a second connecting tube 220, the air inlet of the blower body 219 is connected with one end of the air exhaust tube 216 close to the second connecting tube 220, one end of the second connecting tube 220 far away from the blower body 219 is welded with a heating box 221, the top of the heating box 221 is welded on the top wall of the protective box 218, the internal wall of the heating box 221 is provided with a heating plate 222, the internal circuit structure of the heating plate 222 is the prior art and is used for heating air, the heating plate 222 is provided with a plurality of groups, and the groups of heating plates 222 are divided into two groups and are symmetrically distributed, an air outlet pipe 223 is welded to one side of the heating box 221 away from the second connecting pipe 220, and the air outlet pipe 223 penetrates through the inner wall of the heating box 221.

Through the technical scheme, when the inside needs to ventilate or the carbon dioxide concentration is not suitable for plant growth of plastic film 1, air blower body 219 passes through second connecting pipe 220 through the outside air of extraction plastic film 1 and gets into heating cabinet 221, hot plate 222 can heat the air that gets into heating cabinet 221, thereby when the inside temperature of plastic film 1 is lower, to the inside hot-blast that lets in of plastic film 1, make the inside space temperature of plastic film 1 rise, simultaneously through starting exhaust fan 224, the inside air of extraction plastic film 1 discharges through first connecting pipe 213 and blast pipe 211 after exhaust fan 224 starts, through ventilation mechanism, make the quick change of the inside air of plastic film 1.

Referring to fig. 4 and 5, the watering mechanism comprises a water outlet 311 formed in the outer surface of a water pipe 3, a first flow groove 312 is welded on the outer surface of the water pipe 3, the first flow groove 312 is of a U-shaped structure, a filter plate 313 is welded on the inner surface of the first flow groove 312, a threaded rod 314 is welded on the outer surface of the first flow groove 312, the threaded rod 314 is in threaded connection with a threaded sleeve 315, a second flow groove 316 is lapped on the inner side of the threaded sleeve 315, the filter plate 313 is clamped and fixed by the inner side of the threaded sleeve 315 and the outer side of the filter plate 313, the threaded rod 314 is used for supporting the second flow groove 316, when the second flow groove 316 slides at the bottom of the filter plate 313, the threaded rod 314 slides in a sliding groove 317, the inner surface of the second flow groove 316 is in sliding connection with the outer surface of the first flow groove 312, a sliding groove 317 is formed in the outer surface of the second flow groove 316, a water drain hole 318 is formed at the bottom of the second flow groove 316, and a plurality of groups are arranged, a plurality of sets of drain holes 318 are evenly distributed at the bottom of the second flow channel 316.

Through the technical scheme, the water pipe 3 is communicated with water flow, the water flow enters the first flow groove 312, impurities in the water flow are blocked by the filter plate 313, the water flow sprays water to plants through the water discharge hole 318 at the bottom of the second flow groove 316, meanwhile, the second flow groove 316 can be pulled, the extension length of the second flow groove 316 is changed, and therefore the spraying area is changed.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a warmhouse booth ventilation unit, includes plastic film (1), its characterized in that: a greenhouse framework (2) is lapped on the inner side of the plastic film (1), a ventilation mechanism and a watering mechanism are arranged inside the greenhouse framework (2), a water pipe (3) is arranged on the inner surface of the greenhouse framework (2), and monitoring equipment (4) is arranged on the inner surface of the greenhouse framework (2);

the ventilating mechanism comprises an exhaust pipe (211) lapped on the outer surface of a greenhouse skeleton (2), a filter screen (212) is arranged on the inner surface of the exhaust pipe (211), a first connecting pipe (213) is welded at the bottom of the exhaust pipe (211), a connecting rod (214) is welded on the outer side of the first connecting pipe (213), the outer side of the connecting rod (214) is welded on the inner surface of the greenhouse skeleton (2), an air suction pipe (215) is welded on the outer surface of the first connecting pipe (213), an exhaust fan (224) is arranged on the inner surface of the air suction pipe (215), an exhaust pipe (216) is lapped on the outer surface of the greenhouse skeleton (2), an activated carbon plate (217) is arranged on the inner surface of the exhaust pipe (216), a protective box (218) is welded on the outer surface of the exhaust pipe (216), an air blower body (219) is arranged on the inner bottom wall of the protective box (218), a second connecting pipe (220) is arranged on an air outlet of the air blower body (219), air blower body (219) air inlet and exhaust tube (216) are connected near the one end of second connecting pipe (220), the one end welding that air blower body (219) was kept away from in second connecting pipe (220) has heating cabinet (221), heating cabinet (221) inner wall is provided with hot plate (222), one side welding that second connecting pipe (220) were kept away from in heating cabinet (221) has outlet duct (223), outlet duct (223) run through in the inner wall of heating cabinet (221).

2. The greenhouse ventilation device of claim 1, wherein: the top of the heating box (221) is welded to the inner top wall of the protective box (218), the heating plates (222) are provided with a plurality of groups, and the plurality of groups of heating plates (222) are divided into two groups which are symmetrically distributed.

3. The greenhouse ventilation device of claim 1, wherein: the air exhaust pipe (216) and the air exhaust pipe (211) are fixed on the greenhouse framework (2) through steel wires.

4. The greenhouse ventilation device of claim 1, wherein: watering mechanism includes outlet (311) that water pipe (3) surface was seted up, water pipe (3) outer surface welding has first flowing groove (312), first flowing groove (312) internal surface welding has filter (313), first flowing groove (312) outer surface welding has threaded rod (314), threaded rod (314) threaded connection has thread bush (315), the inboard overlap joint of thread bush (315) has second flowing groove (316), spout (317) have been seted up to second flowing groove (316) surface, wash port (318) have been seted up to second flowing groove (316) bottom.

5. The greenhouse ventilation device of claim 4, wherein: the second flow groove (316) inner surface is in sliding connection with the first flow groove (312) outer surface.

6. The greenhouse ventilation device of claim 4, wherein: the drain holes (318) are provided with a plurality of groups, and the drain holes (318) are uniformly distributed at the bottom of the second flow groove (316).