CN214593173U

CN214593173U - Fresh air system suitable for crop cultivation

Info

Publication number: CN214593173U
Application number: CN202120036748.2U
Authority: CN
Inventors: 庞博; 曹治年; 吕国兴; 马小蛇; 李强
Original assignee: Neixiang Zhongyi High Efficiency Agricultural Technology Development Co ltd
Current assignee: Neixiang Zhongyi High Efficiency Agricultural Technology Development Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-05
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a fresh air system suitable for crop cultivation, which comprises a supporting wall body and a greenhouse ceiling; a ridge supporting beam is arranged between the two greenhouse ceilings, and a plurality of air boxes are correspondingly arranged at the lower side of the ridge supporting beam; two adjacent bellows are communicated through a box type ventilation pipe, and a plurality of air ports are respectively arranged below the box type ventilation pipe; the supporting wall body is indirectly provided with a plurality of circulating ventilation systems which are communicated with the flange connecting pipe through ventilation pipes; and the circulating ventilation system is electrically connected with the PLC control cabinet. The utility model has the advantages of compact structure, material saving and convenient arrangement, the circulating ventilation system can realize the circulation in the greenhouse, and can also supply fresh air to the planting greenhouse, the temperature and air in the planting greenhouse can be efficiently regulated and controlled, and the regulation and control efficiency is improved; the circulating ventilation device is particularly suitable for circulating ventilation in the planting greenhouse in winter or summer, can effectively avoid the internal temperature loss of the planting greenhouse and reduce the energy consumption.

Description

Fresh air system suitable for crop cultivation

Technical Field

The utility model relates to a plant cultivation technical field, concretely relates to new trend system suitable for crops cultivation.

Background

As a large population country and a large agricultural country in China, the number of daily consumed fruits and vegetables is very large, and how to meet the requirements of people in China on fresh fruits and vegetables becomes the focus of attention of people, particularly the requirements on fruits and vegetables in winter.

The greenhouse planting can meet the requirements of plants on various growth conditions, the production efficiency is high, the controllability of insect pests and the like is good, the winter plant planting requirements can be met, and even the greenhouse planting is adopted in the whole-year plant planting.

At present, in the process of plant cultivation, such as vegetable cultivation, a plant greenhouse is ventilated regularly to improve the demand of plants on air. In the prior art, the fan directly lowers the air from the planting greenhouse to draw or blow air, and the air regulation and control effect is poor. In addition, especially in winter or summer, because the environmental temperature difference is large, the fan can directly blow or exhaust air into the greenhouse, so that the temperature loss in the planting greenhouse can be caused, the temperature and humidity conditions of the planting greenhouse can not be stabilized, the energy consumption is greatly increased, and the efficient management of greenhouse planting is not facilitated.

Therefore, it is desirable to provide a fresh air system suitable for crop cultivation to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a new trend system suitable for crops cultivation, the utility model discloses a realize through following technical scheme to the purpose:

a fresh air system suitable for crop cultivation comprises a supporting wall body enclosed by four sides and a greenhouse ceiling erected on the supporting wall body on the front side and the rear side;

a ridge supporting beam is arranged between the two greenhouse ceilings along the length direction, a plurality of air boxes are arranged at equal intervals on the lower side of the ridge supporting beam corresponding to the interior of the greenhouse, and flange connecting pipes are arranged on the ridge supporting beam and communicated with the air boxes;

the two adjacent air boxes are communicated through box-type ventilation pipes, and a plurality of air ports are formed below the box-type ventilation pipes;

the lower sides of the front side or the rear side of the supporting wall body are indirectly provided with a plurality of circulating ventilation systems, and the circulating ventilation systems are communicated with the flange connecting pipes through ventilation pipes and joint end pipes;

and the circulating ventilation systems are electrically connected with the PLC control cabinet arranged on the outer side of the greenhouse wall.

Furthermore, the circulating ventilation system comprises a ventilation box body which is arranged on the supporting wall body and communicated with the interior of the greenhouse, and a box body end cover is arranged on the ventilation box body in a matched mode;

the ventilation box body is communicated with the inlet end of the circulating fan through a second connecting pipe, and the outlet end of the circulating fan is connected with one port of the tee short circuit through a first connecting short circuit and a first electromagnetic valve;

the box body end cover is provided with an external air pipe, the external air pipe is communicated with the inlet end of the centrifugal fan through a first connecting pipe, and the outlet end of the centrifugal fan is connected with one port of the tee joint through a second connecting short circuit and an electromagnetic valve.

Furthermore, the PLC control cabinet is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the centrifugal fan and the circulating fan respectively.

Furthermore, the edge of the box body end cover is provided with a plurality of fixing lugs, and the box body end cover is fixedly connected with the ventilation box body through a screwing mechanism.

Furthermore, the ventilation pipe comprises an inner pipe and an outer pipe sleeved outside the inner pipe, wherein a heat insulation material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipeline, and the outer pipe is a stainless steel pipeline.

Further, the cross section of the air port end is horn-shaped.

Furthermore, an overflow trough is arranged on the lower edge of the greenhouse ceiling along the length direction.

Furthermore, the supporting wall body is provided with light-transmitting toughened glass at intervals.

Compared with the prior art the embodiment of the utility model provides an at least include following beneficial effect:

1. the utility model is reasonable and novel, and the circulating ventilation system has the advantages of compact structure, material saving and convenient arrangement, thereby efficiently realizing the regulation and control of the atmosphere in the planting greenhouse;

2. the circulating ventilation system of the utility model can realize the circulating circulation of the air in the greenhouse, and can also supplement fresh air into the planting greenhouse through the circulating ventilation system, thereby realizing the internal circulation or the external circulation of the planting greenhouse;

3. the greenhouse ceiling of the utility model can efficiently convey fresh air into the planting greenhouse, efficiently realize the regulation and control of temperature and air in the planting greenhouse, and improve the regulation and control efficiency;

4. the utility model discloses a ventilation pipe and circulating ventilation system especially are applicable to winter or plant the big-arch shelter inner loop ventilation circulation in summer, and the outdoor difference in temperature is big, can effectually avoid planting the inside temperature loss of big-arch shelter through circulating ventilation system to reduce the energy consumption, improve economic benefits.

Drawings

Fig. 1 is a schematic view of a structure of a crop planting greenhouse according to an embodiment of the present invention;

FIG. 2 is a front view of the internal structure of the planting greenhouse ceiling of the embodiment of the utility model;

FIG. 3 is a schematic sectional view of an end portion of a planting greenhouse ceiling according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a circulating ventilation system according to an embodiment of the present invention.

In the figure:

100. planting in a greenhouse; 1. a greenhouse ceiling; 2. a ridge support beam; 3. a joint end pipe; 4. an overflow trough; 5. a vent pipe; 6. tempering the glass; 7. supporting the wall; 8. a PLC control cabinet; 9. a circulating ventilation system; 10. a flange connecting pipe; 11. an air box; 12. a box-type ventilation duct; 13. a tuyere; 14. a first electromagnetic valve; 15. the tee joint is short-circuited; 16. a second electromagnetic valve; 17. a centrifugal fan; 18. a first connecting pipe; 19. a box body end cover; 20. an external wind pipe; 21. a screwing mechanism; 22. a second connecting pipe; 23. a ventilation box body; 24. and a circulating fan.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1 to 4, the utility model discloses a fresh air system suitable for crop cultivation, a planting greenhouse 100 comprises a supporting wall 7 surrounded by four sides and a greenhouse ceiling 1 erected on the supporting wall at the front and rear sides, the greenhouse ceiling is arranged in a herringbone manner; a ridge supporting beam 2 is arranged between the two greenhouse ceilings 1 along the length direction, a plurality of air boxes 11 are arranged at equal intervals on the lower side of the ridge supporting beam 2 corresponding to the interior of the greenhouse, and flange connecting pipes 10 are arranged on the ridge supporting beam 2 and communicated with the air boxes 11; the two adjacent air boxes 11 are communicated through box-type ventilation pipes 12, a plurality of air ports 13 are respectively arranged below the box-type ventilation pipes 12, and the sections of the end of each air port 13 are horn-shaped; can carry the new trend to planting the big-arch shelter in the big-arch shelter ceiling through this kind of setting, the efficient realizes planting the regulation and control of temperature, air in the big-arch shelter, improves regulation and control efficiency. A plurality of circulating ventilation systems 9 are indirectly arranged on the lower sides of the supporting wall bodies 7 on the front side or the rear side, and the circulating ventilation systems 9 are communicated with flange connecting pipes 10 through ventilation pipes 5 and joint end pipes 3; and the plurality of circulating ventilation systems 9 are electrically connected with a PLC control cabinet 8 arranged on the outer side of the greenhouse wall. In the embodiment, the circulation of the air in the greenhouse can be realized through the circulating ventilation system, and fresh air can be supplemented into the planting greenhouse through the circulating ventilation system.

In an optional embodiment, the circulating ventilation system 9 comprises a ventilation box body 23 which is arranged on a supporting wall body and communicated with the interior of the greenhouse, and a box body end cover 19 is arranged on the ventilation box body 23 in a matching way; the edge of the box body end cover 19 is provided with a plurality of fixing lugs, and the box body end cover 19 is fixedly connected with the ventilation box body 23 through the screwing mechanism 21; the screwing device is a screw rod with a hand wheel, and the ventilation box body and the box body end cover can be conveniently opened or closed through the screwing mechanism.

The ventilating box body 23 is communicated with the inlet end of a circulating fan 24 through a second connecting pipe 22, and the outlet end of the circulating fan 24 is connected with one port of a three-way short circuit 15 through a connecting short circuit and a first electromagnetic valve 14; the first solenoid valve is controllable, the second connecting pipe and the circulating fan are connected into the circulating ventilation system, so that air in the planting greenhouse is pumped out, the air is transferred to the top of the greenhouse through the ventilation pipe, the air is injected into the planting greenhouse through the air box and the box ventilation pipe, circulation of air inside the planting greenhouse is achieved, and the temperature and the humidity in the planting greenhouse can be conveniently regulated.

An external air pipe 20 is arranged on the box body end cover 19, the external air pipe 20 is communicated with the inlet end of the centrifugal fan 17 through a first connecting pipe 18, and the outlet end of the centrifugal fan 17 is connected with one port of the three-way short circuit 15 through a second connecting short circuit and an electromagnetic valve 16; through controlling the second electromagnetic valve and the centrifugal fan, outdoor fresh air can be injected into the planting greenhouse through the ventilation pipe, the air box and the box-type ventilation pipe, the requirement of plant growth on the fresh air is met, and the circulating ventilation system with the arrangement mode has the advantages of being compact in structure, saving in materials and convenient to arrange, and therefore the atmosphere in the planting greenhouse can be efficiently regulated and controlled. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, the PLC control cabinet 8 is electrically connected to the first electromagnetic valve 14, the second electromagnetic valve 16, the centrifugal fan 17, and the circulating fan 24, respectively; the PLC control cabinet is used for regulating and controlling the electric appliances, so that the internal circulation or the external circulation of the planting greenhouse is realized. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an optional embodiment, the ventilation pipe 5 comprises an inner pipe and an outer pipe sleeved outside the inner pipe, wherein a heat insulation material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipeline, and the outer pipe is a stainless steel pipeline; the device is particularly suitable for circulating ventilation and circulation in the planting greenhouse in winter or summer, and effectively avoids the internal temperature loss of the planting greenhouse, thereby reducing energy consumption and improving economic benefit. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, an overflow trough 4 is arranged on the lower edge of the greenhouse ceiling 1 along the length direction; rainwater or snow water collected on the greenhouse ceiling can be collected to the two sides of the planting greenhouse for being needed by water for the planting greenhouse. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention. Referring to fig. 1, in a specific embodiment, transparent tempered glass 6 is disposed on the support wall 7 at intervals; the toughened glass meets the demand of photosynthesis of plants in the planting greenhouse. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and system embodiments, since they are basically similar to the method embodiments, the description is simple, and for the relevant points, referring to the partial description of the method embodiments, it is sufficient that the components indicated as units may or may not be physical units, that is, may be located in one place, or may not be divided into a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Can be understood and implemented by those skilled in the art without inventive effort.

The above description is only one specific implementation method of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fresh air system suitable for crop cultivation is characterized by comprising a supporting wall body (7) enclosed by four sides and a greenhouse ceiling (1) erected on the supporting wall body on the front side and the rear side;

a ridge supporting beam (2) is arranged between the two greenhouse ceilings (1) along the length direction, a plurality of air boxes (11) are arranged at equal intervals on the lower side of the ridge supporting beam (2) corresponding to the interior of the greenhouse, and flange connecting pipes (10) are arranged on the ridge supporting beam (2) and communicated with the air boxes (11);

two adjacent air boxes (11) are communicated through a box-type ventilation pipe (12), and a plurality of air openings (13) are respectively formed below the box-type ventilation pipe (12);

a plurality of circulating ventilation systems (9) are indirectly arranged on the lower sides of the supporting wall bodies (7) on the front side or the rear side, and the circulating ventilation systems (9) are communicated with flange connecting pipes (10) through ventilation pipes (5) and joint end pipes (3);

and the plurality of circulating ventilation systems (9) are electrically connected with a PLC control cabinet (8) arranged on the outer side of the greenhouse wall.

2. The fresh air system suitable for crop cultivation as claimed in claim 1, wherein the circulating ventilation system (9) comprises a ventilation box body (23) arranged on a supporting wall body and communicated with the inside of the greenhouse, and a box body end cover (19) is arranged on the ventilation box body (23) in a matching manner;

the ventilating box body (23) is communicated with the inlet end of a circulating fan (24) through a second connecting pipe (22), and the outlet end of the circulating fan (24) is connected with one port of a three-way short circuit (15) through a connecting short circuit and a first electromagnetic valve (14);

the box body end cover (19) is provided with an external air pipe (20), the external air pipe (20) is communicated with the inlet end of the centrifugal fan (17) through a first connecting pipe (18), and the outlet end of the centrifugal fan (17) is connected with one port of the tee joint (15) through a second connecting short circuit and an electromagnetic valve (16).

3. The fresh air system suitable for crop cultivation as claimed in claim 2, wherein the PLC control cabinet (8) is electrically connected to the first solenoid valve (14), the second solenoid valve (16), the centrifugal fan (17), and the circulating fan (24), respectively.

4. The fresh air system suitable for crop cultivation as claimed in claim 2, wherein the box end cover (19) is provided with a plurality of fixing lugs at the edge, and the box end cover (19) is fixedly connected with the ventilation box body (23) through a screwing mechanism (21).

5. The fresh air system suitable for crop cultivation as claimed in claim 2, wherein the ventilation pipe (5) comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and a thermal insulation material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipe, and the outer pipe is a stainless steel pipe.

6. Fresh air system suitable for crop cultivation, as claimed in claim 1, characterized in that the end section of the tuyere (13) is trumpet-shaped.

7. The fresh air system suitable for crop cultivation as claimed in claim 1, wherein the lower edge of the greenhouse ceiling (1) is provided with an overflow trough (4) along the length direction.

8. The fresh air system suitable for crop cultivation as claimed in claim 1, wherein the support wall (7) is provided with light-transmitting tempered glass (6) at intervals.