CN217608596U - Temperature regulation device of miniature plant factory - Google Patents

Abstract

The utility model discloses a temperature adjusting device for a miniature plant factory, which relates to the technical field of agricultural intelligent equipment. The utility model comprises a box body and a support plate arranged on the box body. The box is divided into a plurality of cultivation chambers, the bottom of the box is provided with an equipment room, and the equipment room is provided with a temperature control mechanism; the temperature control mechanism includes an electromagnetic air heater fixedly connected to one end of the bottom of the equipment room. The temperature control mechanism, the electromagnetic air heater in the temperature control mechanism can heat the indoor air of the equipment, one end extracts the outside air and the other end discharges the hot air, the hot air evaporates in the equipment room, and the hot air quality is lighter and rises automatically along the cooling holes , so that the box is slowly filled with hot air, and the temperature change is detected by the temperature detector in the culture room. When the temperature is too high, the exhaust fan is started to speed up the air circulation and reduce the temperature of the culture room to keep the temperature constant.

Description

A thermostat for a miniature plant factory

technical field

The utility model relates to the technical field of agricultural intelligent equipment, in particular to a temperature adjusting device for a miniature plant factory.

Background technique

The micro plant factory is a miniaturized plant factory, which further condenses the technology of the plant factory and integrates it in a small closed space. In this closed environment, people can control and adjust the growth environment of cultivated crops through the intelligent control system, provide suitable light, temperature, humidity, carbon dioxide concentration environment for crops, and provide crops with a reasonable proportion of nutrient solution environment.

According to the search, the patent No. 201220699050.X discloses a temperature adjustment system for a micro-plant factory. A set of compressor refrigeration systems is set in the micro-plant factory body, including a refrigeration compressor, a condenser, and a set of refrigeration compressors, which are arranged on each floor. Air-conditioning fans and refrigeration evaporators in the cultivation room; at least one side of the fill light light box in each layer of cultivation room is provided with a horizontal heat exhaust air duct, and a heat exhaust fan is installed at the rear of the fill light light box in the cultivation room on this floor. The outlet of the heat exhaust air outlet is connected to the front port of the fill light light box, and the rear port end of the fill light light box is connected to the heat exhaust air outlet through the heat exhaust fan; A group of vertical heat exhaust air ducts are set on the body of the plant factory, respectively passing through all the horizontal heat exhaust air ducts on the corresponding side, and the inlet of the vertical heat exhaust air duct is communicated with the atmosphere outside the micro plant factory body. It can use as little energy as possible to regulate the temperature in the cultivation room of the micro-plant factory.

In view of the above technology, the inventor believes that although the device can achieve refrigeration through a refrigeration compressor, the power of the supplementary light is too large, which may cause plant burns, and it heats the air in the light box of the supplementary light, and the hot air in the light box does not mix with the cultivation room. The air is circulated and the heating rate is slow.

In view of the above problems, the utility model provides a temperature adjustment device for a miniature plant factory.

Utility model content

The purpose of this utility model is to provide a temperature adjustment device for a miniature plant factory. A temperature control mechanism for controlling temperature is installed in the equipment room. In the temperature control mechanism, an electromagnetic air heater can heat the air in the equipment room, and one end extracts the outside world. The other end of the air discharges the hot air, the hot air evaporates in the equipment room, and the hot air rises automatically along the heat dissipation holes, so that the box is slowly filled with hot air, and the temperature change is detected by the temperature detector in the cultivation room. When the exhaust fan is started, the air circulation is accelerated, the temperature of the cultivation chamber is lowered, and the temperature is kept constant, thereby solving the problems in the background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a temperature adjustment device for a miniature plant factory, comprising a box body and a support plate arranged on the box body, and a plurality of partition plates are arranged in the box body, and the partition plates The box is divided into a plurality of cultivation chambers, the bottom of the box is provided with an equipment room, and the equipment room is provided with a temperature control mechanism;

The temperature control mechanism includes an electromagnetic air heater fixedly connected to one end at the bottom of the equipment room. The intake pipe of the electromagnetic air heater is arranged outside the box through the box body support plate, and the outlet end of the electromagnetic air heater is arranged in the equipment room. The top partition plate and the two ends of the culture chamber partition plate are provided with a plurality of equally spaced heat dissipation holes, the other end of the bottom of the equipment room is provided with a refrigeration compressor, and the air intake end of the refrigeration compressor is arranged through the air intake pipe through the support plate Outside the box, the outlet end of the refrigeration compressor is fixedly connected with an outlet pipe, and the outlet pipe is fixedly connected to the lower surface of the bottom of the box through a plurality of partition plates. The air outlet of the cloth, a PLC controller is arranged in the equipment room, and a plurality of temperature detectors are arranged on the lower surface of the partition plate.

Further, a culture dish is also provided in the culture chamber, and the culture dish is placed on the upper surface of the partition plate.

Further, a plurality of LED supplementary light lamps with uniformly distributed lamps are arranged in the cultivation room, and the LED supplementary light lights are installed on the lower surface of the partition plate.

Further, an air blowing fan is arranged at one end of the culture chamber close to the refrigeration compressor, and a baffle plate is arranged at the air outlet end of the air blower fan, and the baffle plate has an inclination angle.

Further, the output end of the PLC controller is electrically connected to the input end of the LED fill light, the electromagnetic air heater, the refrigeration compressor, and the blowing fan, and the output end of the temperature detector is electrically connected to the input end of the PLC controller. .

Further, a louver is also installed on the support plate of the box body at one end of the culture chamber close to the electromagnetic air heater.

Further, the material of the support plate is a transparent glass material.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. A temperature adjustment device for a miniature plant factory provided by the present utility model, a temperature control mechanism for controlling the temperature is installed in the equipment room. In the temperature control mechanism, an electromagnetic air heater can heat the air in the equipment room, and one end extracts the outside world. The other end of the air discharges the hot air, the hot air evaporates in the equipment room, and the hot air rises automatically along the heat dissipation holes, so that the box is slowly filled with hot air, and the temperature change is detected by the temperature detector in the cultivation room. When the exhaust fan is started, the air circulation is accelerated and the temperature of the culture room is lowered to keep the temperature constant.

2. A temperature adjustment device for a miniature plant factory provided by the utility model has air outlets distributed on the air outlet pipe set in the cultivation chamber, and the cold air is discharged through the air outlet holes when passing through the air outlet pipe, and an exhaust fan on one side displaces the cold air. Blowing speeds up the air flow rate, and the baffle set at the air outlet of the exhaust fan can guide the blowing cold air upwards, preventing plants from facing the cold air and reducing the possibility of plant death.

Description of drawings

Fig. 1 is the overall structure three-dimensional schematic diagram of the present utility model;

Fig. 2 is the overall front view structure schematic diagram of the utility model;

Fig. 3 is an enlarged view of the structure at A of Fig. 2;

Figure 4 is a schematic diagram of the shutter of the present invention.

In the figure: 1. Box body; 2. Supporting plate; 3. Cultivation chamber; 4. Petri dish; 5. Temperature control mechanism; 51. PLC controller; 52. Electromagnetic air heater; 53. Refrigeration compressor; 54. Air intake pipe; 55, air outlet pipe; 56, air outlet; 561, blowing fan; 57, baffle; 58, temperature detector; 59, heat dissipation hole; 6, LED fill light; 7, blinds; 8, equipment room .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In order to solve the technical temperature of the air flow in the culture chamber 3, as shown in Figure 1-4, the following preferred technical solutions are provided:

A temperature adjustment device for a miniature plant factory, comprising a box body 1 and a support plate 2 arranged on the box body 1, a plurality of partition plates are arranged in the box body 1, and the partition plate divides the box body 1 into a plurality of cultivation chambers 3. An equipment room 8 is arranged at the bottom of the box body 1, and a temperature control mechanism 5 is arranged in the equipment room 8;

The temperature control mechanism 5 includes an electromagnetic air heater 52 fixedly connected to one end of the bottom of the equipment room 8. The intake pipe 54 of the electromagnetic air heater 52 passes through the support plate 2 of the box body 1 and is arranged outside the box body 1. The gas outlet is arranged in the equipment room 8, the top partition plate of the equipment room 8 and the two ends of the culture room 3 partition plate are provided with a plurality of equally spaced heat dissipation holes 59, and the other end of the bottom of the equipment room 8 is provided with a refrigeration compressor 53. , the intake end of the refrigeration compressor 53 is set outside the box 1 through the support plate 2 through the intake pipe 54, the air outlet end of the refrigeration compressor 53 is fixedly connected with an air outlet pipe 55, and the air outlet pipe 55 is fixed through a plurality of partition plates. Connected to the lower surface of the bottom of the box body 1, the air outlet pipe 55 is distributed on the pipe body of each culture chamber 3 with a plurality of equally spaced air outlet holes 56, the equipment room 8 is provided with a PLC controller 51, and the lower surface of the partition plate is provided with There are multiple temperature detectors 58 .

Specifically, when the device is used, different temperatures are set for different growth stages of crops. When the temperature in the cultivation chamber 3 is too low, the temperature detector 58 detects that the temperature is lower than the preset value and sends a signal to the PLC controller 51, The PLC controller 51 controls the electromagnetic air heater 52 to start, and the electromagnetic air heater 52 extracts the outside air and heats it and discharges it into the equipment room 8. The two ends of the partition plate on the top of the equipment room 8 are provided with cooling holes 59. The quality of the hot air itself The light moves to each cultivation chamber 3 along the heat dissipation hole 59, and the air blowing fan 561 accelerates the air flow. When the temperature of the cultivation chamber 3 is too high, the temperature detector 58 detects that the temperature is higher than the preset data and sends a signal to the PLC controller 51. , the PLC controller 51 controls the operation of the refrigeration compressor 53, the refrigeration compressor 53 extracts air from the air inlet pipe 54 and cools it and discharges it from the air outlet pipe 55. The air outlet pipe 55 is distributed with air outlet holes 56, and the cold air is discharged from the air outlet hole 56 to be blown. The fan 561 blows, and the baffle 57 at the outlet end of the blowing fan 561 guides the air to avoid direct blowing.

Further, as shown in Figure 2, the following preferred technical solutions are provided:

The culture chamber 3 is also provided with a culture dish 4, and the culture dish 4 is placed on the upper surface of the partition plate.

Specifically, the arrangement of the petri dish 4 facilitates the overall movement of the plants in a single cultivation chamber 3 .

Further, as shown in Figure 2, the following preferred technical solutions are provided:

The cultivation chamber 3 is provided with a plurality of LED supplementary lights 6 with lamps distributed evenly, and the LED supplementary lights 6 are installed on the lower surface of the partition plate.

Specifically, the LED supplementary light 6 is used to supplement the light required for the production of the plants, thereby accelerating their growth.

Further, as shown in Figures 1-3, the following preferred technical solutions are provided:

An air blowing fan 561 is provided at one end of the culture chamber 3 close to the refrigeration compressor 53 , and a baffle 57 is provided at the air outlet end of the air blowing fan 561 , and the baffle 57 has an inclined angle.

Specifically, the baffle 57 can divert the wind to the top of the cultivation chamber 3 when the blowing fan 561 blows air, so as to prevent the plants from being directly blown and affecting their appearance and growth.

Further, as shown in Figures 1-4, the following preferred technical solutions are provided:

The output end of the PLC controller 51 is electrically connected to the input end of the LED fill light 6, the electromagnetic air heater 52, the refrigeration compressor 53, and the blowing fan 561, and the output end of the temperature detector 58 is electrically connected to the PLC controller. 51 input.

Specifically, the PLC controller 51 can send different instructions for controlling the refrigeration compressor 53 and the electromagnetic air heater 52 to control the temperature in the cabinet 1 when the signal from the temperature detector 58 is input.

Further, as shown in Figure 4, the following preferred technical solutions are provided:

A shutter 7 is also installed on the support plate 2 of the box 1 at one end of the incubation chamber 3 close to the electromagnetic air heater 52.

Specifically, when ventilating the air inside the box body 1 , the shutter 7 can accelerate the entry of air and accelerate the flow of air.

Further, as shown in Figure 1, the following preferred technical solutions are provided:

The supporting plate 2 is made of transparent glass.

Specifically, the transparent glass material is convenient for viewing the growth of plants from multiple angles at all times, so as to determine the cultivation plan for the next stage.

To sum up, set different temperatures for different growth stages of crops. When the temperature in the cultivation chamber 3 is too low, the temperature detector 58 detects that the temperature is lower than the preset value and sends a signal to the PLC controller 51. The PLC controller 51 controls the electromagnetic air heater 52 to start, the electromagnetic air heater 52 extracts the outside air and heats it and discharges it in the equipment room 8, the two ends of the partition plate on the top of the equipment room 8 are provided with cooling holes 59, and the hot air itself is lighter in quality. The heat dissipation holes 59 move to each culture chamber 3, and the air blowing fan 561 accelerates the air flow. When the temperature of the culture chamber 3 is too high, the temperature detector 58 detects that the temperature is higher than the preset data and sends a signal to the PLC controller 51. The PLC controls The compressor 51 controls the action of the refrigeration compressor 53. The refrigeration compressor 53 extracts air from the air inlet pipe 54 and cools it and discharges it from the air outlet pipe 55. The air outlet pipe 55 is distributed with air outlet holes 56, and the cold air is discharged from the air outlet hole 56 and is blown by the blowing fan 561. The air outlet baffle 57 of the blowing fan 561 guides the air to avoid direct blowing.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (7)

1. A temperature regulating device for a miniature plant factory, comprising a box body (1) and a support plate (2) provided on the box body (1), characterized in that: the box body (1) is provided with a plurality of The partition plate divides the box body (1) into a plurality of culture chambers (3), an equipment room (8) is arranged at the bottom of the box body (1), and a temperature control mechanism (5) is arranged in the equipment room (8). ; The temperature control mechanism (5) includes an electromagnetic air heater (52) fixedly connected to one end of the bottom of the equipment room (8), and the air intake pipe (54) of the electromagnetic air heater (52) passes through the support plate of the box body (1). (2) It is arranged outside the box body (1), the air outlet of the electromagnetic air heater (52) is arranged in the equipment room (8), and the top partition plate of the equipment room (8) and the culture room (3) partition plate are two There are a plurality of equidistant and evenly distributed cooling holes (59) at the ends, and the other end of the bottom of the equipment room (8) is provided with a refrigeration compressor (53), and the air intake end of the refrigeration compressor (53) passes through the air intake pipe (54). The support plate (2) is arranged outside the box body (1), the air outlet end of the refrigeration compressor (53) is fixedly connected with an air outlet pipe (55), and the air outlet pipe (55) is fixedly connected to the box body through a plurality of partition plates (1) On the lower surface of the bottom, the air outlet pipes (55) are distributed on the inner pipe body of each culture chamber (3), and there are a plurality of air outlet holes (56) which are evenly spaced, and a PLC controller (51) is arranged in the equipment room (8). ), a plurality of temperature detectors (58) are arranged on the lower surface of the partition plate. 2. The temperature regulating device of a miniature plant factory according to claim 1, characterized in that: the culture chamber (3) is also provided with a culture dish (4), and the culture dish (4) is placed on the dividing plate upper surface. 3 . The temperature adjusting device of a miniature plant factory according to claim 2 , wherein: the cultivation chamber ( 3 ) is provided with a plurality of LED supplementary light lamps ( 6 ) with uniformly distributed lamps, and the LED supplementary light is provided. 4 . The lamp (6) is installed on the lower surface of the partition plate. 4. The temperature regulating device of a miniature plant factory according to claim 3, wherein the culturing chamber (3) is provided with an air blowing fan (561) near one end of the refrigeration compressor (53), and the air blowing fan (561) A baffle plate (57) is provided at the gas outlet end, and the baffle plate (57) has an inclined angle. 5. The temperature adjusting device of a miniature plant factory according to claim 4, characterized in that: the output end of the PLC controller (51) is electrically connected to the LED fill light (6), the electromagnetic air heater (52), the input end of the refrigeration compressor (53), the blowing fan (561), and the output end of the temperature detector (58) are electrically connected to the input end of the PLC controller (51). 6. The temperature adjusting device of a miniature plant factory according to claim 5, wherein the culturing chamber (3) is close to the electromagnetic air heater (52) on one end box (1) on the support plate (2) A shutter (7) is also installed. 7 . The temperature adjusting device of a miniature plant factory according to claim 6 , wherein the material of the support plate ( 2 ) is a transparent glass material. 8 .

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