CN217785635U

CN217785635U - Air source heat pump curing barn capable of supplying air from top to bottom simultaneously

Info

Publication number: CN217785635U
Application number: CN202221902091.4U
Authority: CN
Inventors: 张雪峰; 李易霖; 官祥; 段小金
Original assignee: Yuxi Xintianli Agricultural Equipment Manufacturing Co ltd
Current assignee: Yuxi Xintianli Agricultural Equipment Manufacturing Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-11
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses an air source heat pump roast room of air supply simultaneously from top to bottom, including outer machine of material room, heating chamber, heat pump, circulating fan, hydrofuge fan, electronic new trend air door. The interior of the baking room mainly comprises a material chamber and a heating chamber, the end face of the material chamber is provided with a sealing double door for material inlet and outlet, the material chamber and the heating chamber are separated by an intermediate partition board, the intermediate partition board is separated from the top and the bottom of the material chamber by a distance to form an upper air outlet and a lower air outlet, the middle of the intermediate partition board is provided with an air return mesh plate as an air return inlet, a heat pump inner machine, a heat exchange core body and a circulating fan are arranged in the heating chamber, the side face and the end face of a wall plate of the heating chamber are respectively provided with an electric fresh air door and a moisture exhaust fan, the exterior of the heating chamber is provided with a heat pump outer machine, and an intelligent controller is arranged on the heat pump outer machine. The baking room effectively overcomes the defect of large difference of the drying degrees of materials in the traditional one-way circulating air supply mode, and has strong material adaptability, wide application range, higher heat efficiency value and more energy conservation.

Description

Air source heat pump curing barn capable of supplying air up and down simultaneously

Technical Field

The utility model relates to a drying equipment technical field specifically indicates an air source heat pump roast room of air supply simultaneously from top to bottom.

Background

At present, some air source heat pump curing barn in the market has certain defects in structure, firstly, most of the barn adopts a traditional unidirectional hot air circulation mode of up air supply-down air return or down air supply-up air return, the heat of an air outlet layer and an air return layer is unbalanced, the difference of the drying degree of the upper half part material and the lower half part material of a material chamber is large, and secondly, a waste heat recovery device is not configured, the heat efficiency is low, and the use cost is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical defect, provide an air source heat pump roast room of air supply simultaneously from top to bottom, it is unbalanced with the return air layer heat effectively to have solved roast room air-out layer, and the great condition of material drying degree difference has reduced the stoving time, utilizes waste heat recovery technique simultaneously, and the thermal efficiency value is higher, and is more energy-conserving.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an air source heat pump roast room of air supply simultaneously from top to bottom, is including material room and the heating chamber that link together and lie in the outer machine of heat pump of material outdoor portion, the one end that the heating chamber was kept away from to the material room is equipped with sealed two and opens the door, be equipped with temperature and humidity sensor in the material room, be equipped with the baffle between material room and the heating chamber, the middle part of baffle is equipped with the return air mesh board, the upper and lower end of baffle all is equipped with the air outlet, be equipped with heat pump inner unit, heat exchange core and circulating fan in the heating chamber, be equipped with on the heating chamber outer wall with heat exchange core complex electronic new trend air door, hydrofuge fan, the outer machine of heat pump forms air source heat pump system through copper pipe and heat pump inner unit connection, circulating fan's output is connected with the air outlet, be equipped with intelligent control ware on the outer machine of heat pump, intelligent control ware is connected with outer machine heat pump, circulating fan, electronic new trend air door, hydrofuge fan and humiture sensor electricity respectively.

Compared with the prior art, the utility model the advantage lie in:

1. the mode of simultaneously supplying air up and down is adopted, so that the defects that the heat of an air outlet layer and the heat of an air return layer are unbalanced and the difference of the drying degree of materials is large in the traditional one-way circulating air supply mode can be effectively overcome, and the drying time is reduced;

2. the heat of hot return air in the material chamber is recycled, and heat exchange is carried out between the hot return air and fresh air supplemented from the outside during dehumidification, so that the temperature of the heating chamber is prevented from being rapidly reduced after cold air is supplemented, the loss of heat is reduced, the heat efficiency of the dryer is improved, and energy and power are saved.

As an improvement, an upper air outlet and a lower air outlet formed by the material chamber and the partition plate are matched with a return air mesh plate to form an air duct circulating system of the dryer, the circulating fans are centrifugal fans, the fans are large in air quantity, wind pressure and wide in scattering angle, the upper circulating fan and the lower circulating fan absorb heat emitted by an inner machine of the heat pump, the heat is blown out from the air outlet to cover the whole material chamber, a plurality of layers of materials penetrate through the circulating fans, negative pressure is formed in the heating chamber, hot air returns to the heating chamber through the return air mesh plate and is conveyed into the material chamber by the circulating fans again, hot air circulation is formed, and the problem that the heat of an air outlet layer and the heat of an air return layer are unbalanced in a single-direction hot air circulation mode of upper air supply-lower air return or lower air supply-upper air return is effectively solved, and the condition that the drying degree difference of the upper half material and the lower half material in the material chamber is large is caused.

As the improvement, be 90 degrees contained angles between two adjacent faces of heat transfer core, and install electronic new trend air door and hydrofuge fan respectively, the heat transfer core carries out waste heat recovery when hydrofuge, and the hydrofuge fan removes the interior damp and hot steam of material room, and electronic new trend air door supplyes outside cold air, and hot-air and cold air carry out the heat exchange in heat transfer core inside.

As an improvement, a disc-loading type material vehicle or a suspension type material frame is configured in the material chamber according to the variety, shape and size characteristics of actual materials, so that the drying device is suitable for the drying requirements of various industrial and agricultural products, and the application range is wider.

As an improvement, an observation window is arranged on one side wall of the material chamber and used for observing the drying condition of the material at any time, and polyurethane heat-insulating materials are adopted on the peripheries of the material chamber and the heating chamber, so that the heat loss is reduced.

Drawings

Fig. 1 is a schematic structural view of the air source heat pump curing barn capable of supplying air from top to bottom.

Fig. 2 isbase:Sub>A sectional view of the air source heat pump curing barn supplying air from top to bottom.

As shown in the figure: 1. a material chamber; 2. a heating chamber; 3. a circulating fan; 4. an internal heat pump; 5. a heat exchange core body; 6. an electric fresh air door; 7. a moisture removal fan; 8. a partition plate; 9. an air outlet; 10. an air return mesh plate; 11. a temperature and humidity sensor; 12. an observation window; 13. sealing the double doors; 14. a heat pump outdoor unit; 15. an intelligent controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An air source heat pump curing barn capable of blowing air up and down simultaneously comprises a material chamber 1, a heating chamber 2 and a heat pump outer machine 14 positioned outside the material chamber 1, wherein the material chamber 1 is internally provided with a disc-type material trolley or a suspension-type material frame according to the characteristics of actual materials, and the peripheries of the material chamber 1 and the heating chamber 2 are both made of polyurethane heat-insulating materials;

one end of the material chamber 1, which is far away from the heating chamber 2, is provided with a sealed double door 13 for material to enter and exit, the side surface of the material chamber is provided with an observation window 12, a temperature and humidity sensor 11 is arranged in the material chamber 1, a partition plate 8 is arranged between the material chamber 1 and the heating chamber 2, the middle part of the partition plate 8 is provided with a return air mesh plate 10, and the upper end and the lower end of the partition plate 8 are both provided with air outlets 9;

a heat pump inner machine 4, a heat exchange core body 5 and a circulating fan 3 are arranged in the heating chamber 2, the circulating fan 3 adopts a centrifugal fan, an electric fresh air door 6 and a moisture exhaust fan 7 which are matched with the heat exchange core body 5 are arranged on the outer wall of the heating chamber 2, a 90-degree included angle is formed between two adjacent surfaces of the heat exchange core body 5, the electric fresh air door 6 and the moisture exhaust fan 7 are respectively installed, the heat pump outer machine 14 is connected with the heat pump inner machine 4 through a copper pipe to form an air source heat pump system, the output end of the circulating fan 3 is connected with an air outlet 9, an intelligent controller 15 is arranged on the heat pump outer machine 14, and the intelligent controller 15 is respectively and electrically connected with the heat pump outer machine 14, the circulating fan 3, the electric fresh air door 6, the moisture exhaust fan 7 and a temperature and humidity sensor 11;

a series of technological parameters such as temperature and humidity required by material drying can be preset on the intelligent controller 15, and whether moisture is required to be discharged or not is automatically judged through signal feedback of the temperature and humidity sensor, so that opening and closing of the electric fresh air door 6 and the moisture discharging fan 7 are controlled.

When the utility model is implemented specifically, during operation, the heat pump outer unit 14 absorbs latent heat in the outdoor air, the latent heat is compressed and conveyed into the heat pump inner unit 4 in the heating chamber 2 through the compressor, the upper and lower two sets of circulating fans 3 in the heating chamber 2 run simultaneously, hot air diffused from the heat pump inner unit 4 is conveyed into the material chamber 1, hot air passes through the material to take away moisture, the hot air returns back into the heating chamber 2 through the return air mesh plate 10, heat diffused from the heat pump inner unit 4 is continuously absorbed, and then the hot air is conveyed into the material chamber 1 again through the circulating fans 3, so that hot air circulation is formed, the temperature and humidity sensor 11 detects material temperature and humidity information in the material chamber 1 and transmits the material temperature and humidity information to the intelligent controller 15, a series of technological parameters such as temperature and humidity required by material drying are preset on the intelligent controller 15, and signal feedback is realized through the temperature and humidity sensor 11, whether the moisture needs to be removed is automatically judged, when the moisture needs to be removed, the intelligent controller 15 controls the moisture removal fan 7 to operate, the electric fresh air door 6 is opened, most of circulating hot air is sucked into the material chamber 1 by the circulating fan 3 to carry out next circulation, a small part of circulating hot air is discharged out of the heating chamber 2 by the moisture removal fan 7, external cold air is supplemented through the electric fresh air door 6, the external cold air passes through the heat exchange core body 5 to enter the heating chamber 2, the damp and hot air and the cold air supplemented in the heat exchange core body 5 form cross, the cold air and the damp and hot air carry out heat exchange, the temperature of the heating chamber 2 is prevented from being rapidly reduced after the cold air is supplemented, the heat loss is reduced, the drying cost is reduced, hot air is circulated repeatedly, the moisture in the material is continuously taken away and is discharged out of the heating chamber 2 by the moisture removal fan 7, until the material is dried.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an air source heat pump roast room of air supply simultaneously from top to bottom which characterized in that: comprises a material chamber (1) and a heating chamber (2) which are connected together and a heat pump outdoor unit (14) which is positioned outside the material chamber (1), one end of the material chamber (1) far away from the heating chamber (2) is provided with a sealing double door (13), a temperature and humidity sensor (11) is arranged in the material chamber (1), a partition plate (8) is arranged between the material chamber (1) and the heating chamber (2), the middle part of the clapboard (8) is provided with a return air mesh plate (10), the upper end and the lower end of the clapboard (8) are both provided with air outlets (9), a heat pump inner machine (4), a heat exchange core body (5) and a circulating fan (3) are arranged in the heating chamber (2), an electric fresh air door (6) and a moisture exhaust fan (7) which are matched with the heat exchange core body (5) are arranged on the outer wall of the heating chamber (2), the heat pump external unit (14) is connected with the heat pump internal unit (4) through a copper pipe to form an air source heat pump system, the output end of the circulating fan (3) is connected with the air outlet (9), an intelligent controller (15) is arranged on the heat pump outdoor unit (14), the intelligent controller (15) is electrically connected with the heat pump outdoor unit (14), the circulating fan (3), the electric fresh air door (6), the dehumidifying fan (7) and the temperature and humidity sensor (11) respectively.

2. The air source heat pump curing barn capable of supplying air up and down simultaneously according to claim 1, wherein the curing barn comprises: an upper air outlet (9) and a lower air outlet (9) formed by the material chamber (1) and the partition plate (8) are matched with the air return mesh plate (10) to form an air duct circulating system of the dryer, and the circulating fan (3) is a centrifugal fan.

3. The air source heat pump curing barn capable of supplying air up and down simultaneously according to claim 1, wherein the curing barn comprises: and a 90-degree included angle is formed between two adjacent surfaces of the heat exchange core body (5), and an electric fresh air door (6) and a moisture removal fan (7) are respectively installed.

4. The air source heat pump curing barn capable of supplying air up and down simultaneously according to claim 1, wherein the curing barn comprises: a tray type material vehicle or a suspension type material rack is arranged in the material chamber (1) according to actual material characteristics.

5. The air source heat pump curing barn capable of supplying air up and down simultaneously according to claim 1, wherein the curing barn comprises: an observation window (12) is arranged on one side wall of the material chamber (1), and polyurethane heat-insulating materials are adopted at the peripheries of the material chamber (1) and the heating chamber (2).