CN216770003U

CN216770003U - Solar energy air can energy-efficient drying device

Info

Publication number: CN216770003U
Application number: CN202220306341.1U
Authority: CN
Inventors: 骆东明
Original assignee: Huizhou Jiangming Mechanical And Electrical Technology Co ltd
Current assignee: Huizhou Jiangming Mechanical And Electrical Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-17
Anticipated expiration: 2032-02-16

Abstract

The utility model provides a solar air energy efficient energy-saving drying device, wherein a solar heat collector absorbs solar energy to heat air inside the solar heat collector, and a fan inside the solar heat collector inputs hot air into a drying chamber so as to dry objects to be dried in the drying chamber. It should be noted that, due to the principle of expansion with heat and contraction with cold, the high-temperature gas enters the drying chamber from the input part of the drying chamber and then slowly rises from bottom to top to sufficiently heat the drying chamber. An exhaust fan in the solar heat collector pumps air at the output part of the drying chamber into the solar heat collector for circular heating. When meetting during insufficient sunshine's the circumstances such as cloudy day, rainy day, night, temperature and humidity sensor can detect the inside temperature of drying chamber and be less than first preset temperature value, and control mechanism will control the air energy unit and carry out the auxiliary heating this moment to guarantee that the temperature in the drying chamber is between first preset temperature value to the second preset temperature value, guarantee going on smoothly of stoving work.

Description

Solar energy air can energy-efficient drying device

Technical Field

The utility model relates to the field of drying chambers, in particular to a solar air energy efficient energy-saving drying device.

Background

Most of the conventional drying chambers use coal to provide heat energy so that moisture in the articles to be dried is evaporated out to achieve the drying purpose. However, because coal is heated to generate a large amount of harmful gases such as carbon monoxide and sulfur dioxide, the harmful gases can cause certain harm to human bodies and the environment, and in order to respond to the requirements of energy conservation and environmental protection, the existing electrothermal drying chamber is produced at the same time, but the electrothermal drying chamber has high power and is relatively power-consuming, and the drying cost is greatly improved.

However, the drying chamber in the market adopts a solar heating mode to provide heat for the drying chamber, but the drying chamber using solar heat is influenced by weather too much, and in cloudy days, at night, in rainy days or in the whole winter in some places, under the condition that sunlight is insufficient, the heat supply of the drying chamber is seriously insufficient, and the drying requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a solar energy and air energy efficient and energy-saving drying device aiming at the technical problem that a drying chamber heated by solar energy is greatly influenced by weather.

The utility model provides a solar energy air can energy-efficient drying device, this solar energy air can energy-efficient drying device includes: the system comprises a drying chamber, a solar heat collector, an air energy unit, a temperature and humidity sensor, a dehumidifier and a control mechanism;

the bottom of the side wall of the drying chamber is provided with an input part and an output part, and the input part of the drying chamber is far away from the output part; the solar heat collector is arranged at the top of the drying chamber and used for absorbing solar energy, a heat conveying pipe of the solar heat collector is communicated with the input part of the drying chamber, and an air exhaust pipe of the solar heat collector is communicated with the output part of the drying chamber; the heat transmission pipe of the air energy unit is communicated with the input part of the drying chamber, and the exhaust pipe of the air energy unit is communicated with the output part of the drying chamber; the temperature and humidity sensor is arranged in the drying chamber, and the dehumidifier is arranged on the inner wall of the top of the drying chamber;

the solar thermal collector, the air energy unit, the temperature and humidity sensor and the dehumidifier are all electrically connected with the control mechanism.

In one embodiment, a door of the drying chamber is provided with a viewing window.

In one embodiment, the solar air energy efficient and energy-saving drying device further comprises an alarm, and the alarm is electrically connected with the control mechanism.

In one embodiment, the alarm is a buzzer.

In one embodiment, the alarm is provided on an outer wall of the drying chamber.

In one embodiment, the viewing window is a high temperature resistant glass window.

In one embodiment, the heat transmission pipe and the air extraction pipe of the solar heat collector and the heat transmission pipe and the air extraction pipe of the air energy unit are respectively wrapped with a heat insulation sleeve.

In one embodiment, a drying rack is arranged in the drying chamber.

In one embodiment, a heat insulation cavity is formed in a side wall of the drying chamber, and a heat insulation plate is arranged in the heat insulation cavity of the drying chamber.

In one embodiment, the insulation panel is a vacuum insulation panel

Above-mentioned solar energy air can energy-efficient drying device is in the course of the work, and solar collector absorbs solar energy and heats the air of inside, and the inside fan of solar collector is with hot-air input drying chamber in to the article of waiting to dry in the drying chamber carry out drying process. It should be noted that, due to the principle of expansion with heat and contraction with cold, the high-temperature gas enters the drying chamber from the input part of the drying chamber and then slowly rises from bottom to top to sufficiently heat the drying chamber. The air temperature of the drying chamber output part is relatively low, and the exhaust fan in the solar heat collector pumps the air of the drying chamber output part into the solar heat collector for circular heating. When meeting the insufficient sunshine condition such as cloudy day, rainy day, night, temperature and humidity sensor can detect that the inside temperature of drying chamber is less than first preset temperature value, and control mechanism will control the air energy unit and carry out the auxiliary heating this moment to guarantee that the temperature in the drying chamber is between first preset temperature value to the second preset temperature value, guarantee going on smoothly of stoving work. Can produce a large amount of vapor gathers at the top of drying chamber in the stoving engineering to influence stoving work, after temperature and humidity sensor detected the humidity in the drying chamber and is greater than first predetermined humidity value, control mechanism control dehumidifier dehumidifies the work, goes on smoothly with the assurance stoving work. The solar air energy efficient energy-saving drying device is high in working stability, energy-saving and emission-reducing, and is less influenced by weather.

Drawings

FIG. 1 is a schematic structural diagram of a solar air energy efficient energy-saving drying apparatus in one embodiment;

FIG. 2 is a schematic structural diagram of another view angle of the solar air energy efficient energy-saving drying apparatus in the embodiment of FIG. 1;

fig. 3 is a schematic partial structural view of a solar air energy efficient energy-saving drying device in one embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3 together, the present invention provides a solar air energy efficient drying device 10, wherein the solar air energy efficient drying device 10 includes: the drying chamber 100, the solar heat collector 200, the air energy unit 300, the temperature and humidity sensor 400, the dehumidifier 500 and the control mechanism (not shown).

An input part and an output part are provided on the bottom of the sidewall of the drying chamber 100, and the input part of the drying chamber 100 is disposed apart from the output part. In this embodiment, the drying chamber 100 has a rectangular parallelepiped structure, an input portion of the drying chamber 100 is disposed at a first sidewall, an output portion of the drying chamber 100 is disposed at a second sidewall, and the first sidewall and the second sidewall of the drying chamber 100 are disposed in parallel. The solar collector 200 is arranged at the top of the drying chamber 100 for absorbing solar energy, the heat transmission pipe of the solar collector 200 is communicated with the input part of the drying chamber 100, and the exhaust pipe of the solar collector 200 is communicated with the output part of the drying chamber 100. The heat transfer pipe of the air energy unit 300 is communicated with the input portion of the drying chamber 100, and the exhaust pipe of the air energy unit 300 is communicated with the output portion of the drying chamber 100. The temperature and humidity sensor 400 is provided in the drying chamber 100, and the dehumidifier 500 is provided on an inner wall of the top of the drying chamber 100. In the present embodiment, a door of the drying chamber 100 is provided with a viewing window (not shown) so that a user can view the inside of the drying chamber 100 through the viewing window. Further, in the present embodiment, the observation window is a high temperature resistant glass window to improve the thermal stability of the observation window. Further, in the present embodiment, a drying rack 110 is disposed in the drying chamber 100, so as to place the articles to be dried.

The solar heat collector 200, the air energy unit 300, the temperature and humidity sensor 400 and the dehumidifier 500 are all electrically connected with the control mechanism. In this embodiment, the control mechanism is a lower computer. Specifically, the control mechanism is a PLC, and in another embodiment, the control mechanism is a single chip microcomputer. In other embodiments, the control mechanism includes an upper computer and a lower computer, the upper computer being electrically connected to the lower computer.

In order to improve the safety performance of the drying chamber 100, in one embodiment, the solar air energy drying apparatus 10 further includes an alarm (not shown) electrically connected to the control mechanism. Specifically, in the present embodiment, the alarm is a buzzer. The alarm is provided on the outer wall of the drying chamber 100. When the temperature and humidity sensor 400 detects that the temperature inside the drying chamber 100 is higher than the second preset temperature value, it is likely that a fire occurs in the drying chamber 100. After the temperature and humidity sensor 400 transmits the corresponding electric signals to the control mechanism, the control mechanism controls the alarm to give an alarm so that the working personnel can know the signals quickly. Thus, the safety performance of the drying chamber 100 is improved.

In order to improve the energy-saving efficiency of the solar air energy efficient drying device 10, in one embodiment, heat pipes and air exhaust pipes of the solar heat collector 200 and heat pipes and air exhaust pipes of the air energy unit 300 are respectively wrapped with heat insulation sleeves (not shown), so as to reduce the heat dissipation of the heat pipes and air exhaust pipes of the solar heat collector 200 and the heat pipes and air exhaust pipes of the air energy unit 300, and improve the utilization efficiency of the drying chamber 100 for high-temperature air. Further, in this embodiment, a heat insulation cavity is opened on a sidewall of the drying chamber 100, and a heat insulation plate is disposed in the heat insulation cavity of the drying chamber 100. The heat insulating plate further reduces the heat radiation performance of the drying chamber 100 and improves the heat insulating performance of the drying chamber 100. Specifically, in the present embodiment, the thermal insulation plate is a vacuum thermal insulation plate. Therefore, the energy-saving efficiency of the solar air energy efficient energy-saving drying device 10 is improved.

In the working process of the solar air energy efficient energy-saving drying device 10, the solar heat collector 200 absorbs solar energy to heat the air inside, and the fan inside the solar heat collector 200 inputs hot air into the drying chamber 100 so as to dry the articles to be dried in the drying chamber 100. It should be noted that, due to the principle of expansion with heat and contraction with cold, the high-temperature gas enters the drying chamber 100 from the input portion of the drying chamber 100 and then gradually rises from bottom to top to sufficiently heat the inside of the drying chamber 100. The air temperature at the output part of the drying chamber 100 is relatively low, and the air at the output part of the drying chamber 100 is pumped into the solar collector 200 by the suction fan inside the solar collector 200 for circular heating. When meeting the insufficient sunshine conditions such as cloudy day, rainy day, night, temperature and humidity sensor 400 can detect that the inside temperature of drying chamber 100 is less than first preset temperature value, and control mechanism will control air energy unit 300 and carry out the auxiliary heating this moment to guarantee that the temperature in drying chamber 100 is between first preset temperature value to the second preset temperature value, guarantee going on smoothly of stoving work. Can produce a large amount of vapor gathers at the top of drying chamber 100 in the stoving engineering to influence stoving work, after temperature and humidity sensor 400 detected that the humidity in drying chamber 100 is greater than first predetermined humidity value, control mechanism control dehumidifier 500 carries out dehumidification work, in order to guarantee going on smoothly of stoving work. The solar air energy efficient energy-saving drying device 10 is high in working stability, energy-saving and emission-reducing, and is less influenced by weather.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a solar energy air can energy-efficient drying device which characterized in that includes: the system comprises a drying chamber, a solar heat collector, an air energy unit, a temperature and humidity sensor, a dehumidifier and a control mechanism;

2. The solar air energy efficient and energy-saving drying device as claimed in claim 1, wherein an observation window is arranged on a door of the drying chamber.

3. The solar air energy drying apparatus according to claim 1, further comprising an alarm electrically connected to the control mechanism.

4. The solar air energy efficient and energy saving drying device as claimed in claim 3, wherein the alarm is a buzzer.

5. The solar-air energy efficient drying apparatus according to claim 3, wherein the alarm is disposed on an outer wall of the drying chamber.

6. The solar air energy efficient energy-saving drying device according to claim 2, wherein the observation window is a high temperature resistant glass window.

7. The solar air energy efficient energy-saving drying device according to claim 1, wherein heat transmission pipes and air extraction pipes of the solar heat collector and heat transmission pipes and air extraction pipes of the air energy unit are wrapped with heat insulation sleeves.

8. The solar air energy efficient energy-saving drying device according to claim 7, wherein a drying rack is arranged in the drying chamber.

9. The solar air energy efficient energy-saving drying device according to claim 1, wherein a heat insulation cavity is formed in a side wall of the drying chamber, and a heat insulation plate is arranged in the heat insulation cavity of the drying chamber.

10. The solar air energy efficient energy-saving drying device according to claim 9, wherein the heat insulation board is a vacuum heat insulation board.