CN214430611U

CN214430611U - Temperature and humidity adjusting device in vegetable greenhouse

Info

Publication number: CN214430611U
Application number: CN202120604297.8U
Authority: CN
Inventors: 郑文江
Original assignee: Handan Hanshan Shuoguochun Fruit And Vegetable Planting Co ltd
Current assignee: Handan Hanshan Shuoguochun Fruit And Vegetable Planting Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a temperature and humidity adjusting device in vegetable greenhouse belongs to the facility agriculture field, including big-arch shelter body, installing frame, honeycomb duct, distributive pipe, circulation water supply structure, axial fan, communicating pipe, electric heater, air supply transform structure of airing exhaust. The utility model discloses a honeycomb duct on the installing frame, after circulation water supply structure supplies water to the distributive pipe, shunt to every honeycomb duct in through the distributive pipe, and then flow out on the honeycomb duct, form the cascade on the outer wall of honeycomb duct, utilize axial fan to pass through communicating pipe with wind drainage to the installing frame, and then utilize wind-force to blow the cascade, make the evaporation of cascade, and then realize the humidification to in the big-arch shelter, alright realize the heating to in the big-arch shelter when electric heater opens, when temperature or humidity are too high, air exhaust air supply transform structure work changes the air-out direction of communicating pipe, discharge high-temperature humid gas, realize cooling and dehumidification.

Description

Temperature and humidity adjusting device in vegetable greenhouse

Technical Field

The utility model relates to a facility agriculture field, especially a temperature and humidity adjusting device in vegetable greenhouse.

Background

The facility agriculture is a modern agriculture mode for carrying out high-efficiency production of animals and plants by adopting engineering technical means under the relatively controllable environment condition. The facility agriculture includes facility planting, facility cultivation, facility edible fungi and the like. In facility agriculture, the temperature and humidity control of vegetable greenhouses is a very important environment regulation link.

Temperature humidity control of current vegetable greenhouse often adopts solitary temperature regulation apparatus and humidity control device to carry out temperature humidity control, does not have corresponding cooperation relation between the numerous equipment, and the independent distribution of equipment leads to the volume that occupies great in the big-arch shelter, influences the vegetable planting area, consequently needs one kind can mutually support and can carry out temperature humidity control's temperature humidity control device in the vegetable greenhouse to vegetable greenhouse.

Disclosure of Invention

The utility model aims at solving the problem of providing in the background art and designing a temperature and humidity adjusting device in a vegetable greenhouse.

Realize above-mentioned purpose the technical scheme of the utility model be, a temperature and humidity adjusting device in vegetable greenhouse, including big-arch shelter body, installing frame, honeycomb duct, distributive pipe, circulation water supply structure, axial fan, communicating pipe, electric heater, the air supply transform structure of airing exhaust, installing frame fixed mounting is in big-arch shelter body lower part, and is a plurality of the equidistant vertical installation of interval distribution in the installing frame of honeycomb duct, distributive pipe fixed mounting is in the honeycomb duct lower part and communicate with every honeycomb duct lower part respectively, circulation water supply structure installs outside this body of big-arch shelter, axial fan fixed mounting is on big-arch shelter body upper portion, communicating pipe fixed mounting is in axial fan outer end and its lower extreme and installing frame intercommunication, electric heater fixed mounting is on communicating pipe lower part inner wall, the air supply transform structure fixed mounting of airing exhaust is on communicating pipe upper portion.

Further, circulation water supply structure includes cistern, working shaft, backward flow groove, cistern fixed mounting is in this external lower part of big-arch shelter, working shaft fixed mounting is on the cistern and its intake end extends to lower part in the cistern, its delivery end passes through pipe connection on the distributive pipe through the pipeline, the backward flow groove is opened in the installing frame lower part and with the inboard intercommunication in cistern upper portion.

Further, air supply transform structure of airing exhaust includes mounting bracket, gear motor, rolling disc, cowl, mounting bracket fixed mounting is on communicating pipe surface, gear motor fixed mounting is on the mounting bracket, rolling disc fixed mounting just slides on the gear motor output and inlays and adorn on communicating pipe upper portion lateral wall, cowl fixed mounting is on the outer terminal surface of rolling disc.

Furthermore, a temperature and humidity sensor is arranged on the greenhouse body and fixedly installed on the inner wall of the greenhouse body.

Furthermore, the honeycomb duct is provided with a water outlet hole, and the water outlet hole is formed in the upper end of the honeycomb duct.

Has the advantages that:

the device is structurally designed, the diversion pipes on the installation frame are utilized, after a circulating water supply structure supplies water to the diversion pipes, the water is shunted into each diversion pipe through the diversion pipes and flows out of the upper ends of the diversion pipes, the water curtains are formed on the outer walls of the diversion pipes, the axial flow fan is utilized to conduct wind to the installation frame through the communication pipes, and then wind power is utilized to blow the water curtains, so that the water curtains are evaporated, and humidification of the interior of the greenhouse is realized;

the device indirectly drives the arc-shaped baffle to rotate by utilizing the speed reduction motor through the air exhaust and supply conversion structure, so that the change of the air outlet direction of the communicating pipe is realized, the axial flow fan is utilized to introduce the exhaust air to the electric heater, so that internal circulation and convection are formed in the greenhouse body, and the loss of heat energy is reduced;

through circulation water supply structure, utilize the cistern water storage, utilize the working shaft as power, then through the backward flow groove backward flow, and then realized the cyclic utilization of water, simultaneously, because the apopore of the upper end of honeycomb duct is the porous structure, compare in current atomizer moisturizing method, the apopore is difficult for blockking up, and the maintenance cost is low.

Drawings

FIG. 1 is a schematic structural view of a temperature and humidity adjusting device in a vegetable greenhouse according to the present invention;

fig. 2 is a schematic side sectional view of the communicating pipe portion of the present invention;

fig. 3 is a right-side view structural diagram of the mounting frame of the present invention.

In the figure, 1, a greenhouse body; 2. installing a frame; 3. a flow guide pipe; 4. a water diversion pipe; 5. an axial flow fan; 6. a communicating pipe; 7. an electric heater; 8. a reservoir; 9. a water supply pump; 10. a reflux tank; 11. a mounting frame; 12. a reduction motor; 13. rotating the disc; 14. an arc-shaped baffle plate; 15. a temperature and humidity sensor; 16. and (7) water outlet holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a temperature and humidity adjusting device in a vegetable greenhouse comprises a greenhouse body 1, an installation frame 2, a flow guide pipe 3, a water distribution pipe 4, a circulating water supply structure, an axial flow fan 5, a communication pipe 6, an electric heater 7 and an air exhaust and supply conversion structure, wherein the installation frame 2 is fixedly installed at the lower part of the greenhouse body 1, a plurality of flow guide pipes 3 are vertically installed in the installation frame 2 at equal intervals, the water distribution pipe 4 is fixedly installed at the lower part of the flow guide pipe 3 and is respectively communicated with the lower part of each flow guide pipe 3, the circulating water supply structure is installed outside the greenhouse body 1, the axial flow fan 5 is fixedly installed at the upper part of the greenhouse body 1, the communication pipe 6 is fixedly installed at the outer end of the axial flow fan 5, the lower end of the communication pipe is communicated with the installation frame 2, the electric heater 7 is fixedly installed on the inner wall of the lower part of the communication pipe 6, the air exhaust and supply conversion structure is fixedly installed at the upper part of the communication pipe 6, wherein the electric heater 7 is an alternating current air electric heater, and the axial flow fan 5 is a single-phase asynchronous alternating current axial flow fan.

The utility model discloses in, circulation water supply structure includes cistern 8, working pump 9, backward flow groove 10, 8 fixed mounting in the outer lower part of big-arch shelter body of cistern, 9 fixed mounting of working pump on cistern 8 and its intake end extend to cistern 8 in lower part, its delivery end pass through pipe connection on distributive pipe 4 through the pipeline, backward flow groove 10 open in the 2 lower parts of installing frame and with 8 inboard intercommunications in upper portion of cistern, wherein, the working pump 9 chooses for use the exchange suction pump, the during operation absorbs the water in the cistern 8 through working pump 9, and then supplies water to distributive pipe 4, then carries out the backward flow through backward flow groove 10 to the water of honeycomb duct 3 under the upstream, realizes the circulation of water.

In the utility model, the air exhaust and supply conversion structure comprises a mounting frame 11, a speed reducing motor 12, a rotating disc 13 and an arc baffle plate 14, wherein the mounting frame 11 is fixedly arranged on the outer surface of the communicating pipe 6, the speed reducing motor 12 is fixedly arranged on the mounting frame 11, the rotating disc 13 is fixedly arranged on the output end of the speed reducing motor 12 and is embedded on the side wall of the upper part of the communicating pipe 6 in a sliding way, the arc baffle plate 14 is fixedly arranged on the outer end surface of the rotating disc 13, wherein the speed reducing motor 12 is a stepping speed reducing motor, the speed reducing motor 12 of the stepping motor is convenient for rotating angle control and further convenient for controlling the rotating angle of the arc baffle plate 14, the rotating disc 13 is driven by the work of the speed reducing motor 12 during the work so as to drive the arc baffle plate 14 to rotate, and further when the arc baffle plate 14 is aligned with the side wall of the communicating pipe 6, the communicating pipe 6 is communicated, and when the arc baffle plate 14 blocks the communicating pipe 6, the communication pipe 6 is broken and simultaneously the upper opening of the communication pipe 6 is opened.

The utility model discloses in, be equipped with temperature and humidity sensor 15 on the big-arch shelter body 1, 15 fixed mounting of temperature and humidity sensor are on 1 inner wall of big-arch shelter body, and then respond to the temperature or the humidity in the big-arch shelter body 1 through temperature and humidity sensor 15.

The utility model discloses in, be equipped with apopore 16 on the honeycomb duct 3, apopore 16 division in 3 upper ends of honeycomb duct, realize the play water of 3 upper ends of honeycomb duct through apopore 16, and then make water from 3 up-streams of honeycomb duct through the adsorptivity of water.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

In this embodiment:

example (b): when the greenhouse is in operation, when the temperature and humidity sensor 15 senses that the humidity is too low, the water is distributed into each flow guide pipe 3 through the flow guide pipes 3 on the mounting frame 2 after the circulating water supply structure supplies water to the water distribution pipes 4 through the water distribution pipes 4 and flows out of the upper ends of the flow guide pipes 3 to form a water curtain on the outer walls of the flow guide pipes 3, the axial flow fan 5 is used for guiding wind to the mounting frame 2 through the communicating pipes 6, then the wind is blown to the water curtain through the wind power to promote the evaporation of the water curtain, so that the interior of the greenhouse body 1 is humidified, when the temperature and humidity sensor 15 senses that the temperature is too low, the axial flow fan 5 is used for guiding the wind to the mounting frame 2 through the communicating pipes 6, when the electric heater 7 is opened, the interior of the greenhouse body 1 can be warmed, when the temperature or the humidity in the greenhouse body 1 is too high, the air supply and exhaust conversion structure works to change the air outlet direction of the communicating pipes 6, so as to exhaust high-temperature and high-humidity gas, realize the cooling and dehumidification in the greenhouse body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A temperature and humidity adjusting device in a vegetable greenhouse comprises a greenhouse body (1), an installation frame (2), flow guide pipes (3), water distribution pipes (4), a circulating water supply structure, an axial flow fan (5), communicating pipes (6), an electric heater (7) and an exhaust and air supply conversion structure, and is characterized in that the installation frame (2) is fixedly installed at the lower part of the greenhouse body (1), a plurality of flow guide pipes (3) are vertically installed in the installation frame (2) in an equidistant manner, the water distribution pipes (4) are fixedly installed at the lower part of the flow guide pipes (3) and are respectively communicated with the lower parts of the flow guide pipes (3), the circulating water supply structure is installed outside the greenhouse body (1), the axial flow fan (5) is fixedly installed at the upper part of the greenhouse body (1), the communicating pipes (6) are fixedly installed at the outer end of the axial flow fan (5) and the lower ends of the communicating pipes are communicated with the installation frame (2), the electric heater (7) is fixedly arranged on the inner wall of the lower part of the communicating pipe (6), and the air exhaust and supply conversion structure is fixedly arranged on the upper part of the communicating pipe (6).

2. The temperature and humidity adjusting device in the vegetable greenhouse as claimed in claim 1, wherein the circulating water supply structure comprises a reservoir (8), a water supply pump (9) and a backflow tank (10), the reservoir (8) is fixedly installed at the lower part outside the greenhouse body (1), the water supply pump (9) is fixedly installed on the reservoir (8), the water inlet end of the water supply pump extends to the lower part inside the reservoir (8) through a pipeline, the water outlet end of the water supply pump extends to the water dividing pipe (4) through a pipeline, and the backflow tank (10) is opened at the lower part of the mounting frame (2) and is communicated with the inner side of the upper part of the reservoir (8).

3. The temperature and humidity adjusting device in the vegetable greenhouse as claimed in claim 1, wherein the exhaust and air supply conversion structure comprises an installation frame (11), a speed reducing motor (12), a rotating disc (13) and an arc-shaped baffle (14), the installation frame (11) is fixedly installed on the outer surface of the communicating pipe (6), the speed reducing motor (12) is fixedly installed on the installation frame (11), the rotating disc (13) is fixedly installed on the output end of the speed reducing motor (12) and is slidably embedded on the upper side wall of the communicating pipe (6), and the arc-shaped baffle (14) is fixedly installed on the outer end surface of the rotating disc (13).

4. The device for adjusting the temperature and humidity in the vegetable greenhouse as claimed in claim 1, wherein a temperature and humidity sensor (15) is arranged on the greenhouse body (1), and the temperature and humidity sensor (15) is fixedly installed on the inner wall of the greenhouse body (1).

5. The device for adjusting the temperature and humidity in the vegetable greenhouse as claimed in claim 1, wherein the flow guide pipe (3) is provided with a water outlet hole (16), and the water outlet hole (16) is formed at the upper end of the flow guide pipe (3).