CN221099203U

CN221099203U - Efficient air source heat pump dryer

Info

Publication number: CN221099203U
Application number: CN202323049144.XU
Authority: CN
Inventors: 黄文峰; 白佳玉
Original assignee: Henan Baixin Machinery Equipment Co ltd
Current assignee: Henan Baixin Machinery Equipment Co ltd
Filing date: 2023-11-13
Publication date: 2024-06-07
Anticipated expiration: 2033-11-13

Abstract

The utility model provides a high-efficiency air source heat pump dryer, which relates to the technical field of dryers and comprises a shell, wherein a drying cavity is formed in the shell, an equipment cavity is formed in the back side of the drying cavity in the shell, a rotary drum is rotatably arranged in the drying cavity, a thermal circulation assembly is arranged between the drying cavity and the equipment cavity, leak holes are formed in the outer side of the rotary drum at the position of the drying cavity at equal intervals, and the device can be used for throwing out water in materials through the arrangement of the rotary drum, the leak holes and the drying cavity, so that the subsequent drying of the materials is facilitated, the rotary drum is driven to rotate, the materials in the rotary drum are subjected to uniform hot air effect, and the drying efficiency is improved; the dehumidification of the hot air in the drying cavity is realized through the dehumidifier, and the hot air is re-input into the heat pump main body, so that the recycling of the hot air is realized, and the energy-saving effect of the equipment is greatly improved.

Description

Efficient air source heat pump dryer

Technical Field

The utility model relates to the field of dryers, in particular to a high-efficiency air source heat pump dryer.

Background

The air source heat pump dryer is a circulating system composed of a compressor, a condenser, a throttle valve, an evaporator and the like, has the advantages of simple structure and easiness in installation and maintenance, and adopts the working principle that the medium is pressurized by the compressor to become high-temperature and high-pressure gas, and enters a heat exchanger (condenser) on the indoor side, and the refrigerant is condensed and liquefied to release high-temperature heat to heat air in a drying room, as disclosed in China patent publication No. CN212611548U, the device can rotate through the mutual cooperation of a servo motor and a protective shell, a better drying effect is achieved, drying is more uniform, and the working principle of the structure is that the servo motor is started through a control box to drive the protective shell to rotate.

However, the hot air cannot be recycled in the using process of the traditional equipment, so that the energy loss of the equipment is serious, and the skill effect of the equipment is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-efficiency air source heat pump dryer, which solves the problems raised by the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient air source heat pump drying-machine, includes the shell, the stoving chamber has been seted up to the inside of shell, and is located the back side in stoving chamber in the shell and seted up the equipment chamber, the rotary drum is installed in the inside rotation in stoving chamber, and is equipped with the thermal cycle subassembly between stoving chamber and the equipment chamber, the leak hole has been seted up to the position department that the outside of rotary drum is located the stoving chamber equidistant;

The heat circulation assembly comprises a heat return pipe which is arranged in the shell and is communicated with the upper end of the outer side of the drying cavity, a dehumidifier is arranged on the heat return pipe, the lower end of the interior of the equipment cavity is fixedly provided with a heat pump body which is connected with the output end of the dehumidifier, the heat source output end of the heat pump body is connected with a fan, and the output end of the fan is rotationally provided with a hollow shaft which is communicated with the rotary drum.

As a further technical scheme of the utility model, a motor is fixed at the top end of the inside of the equipment cavity, a rotating shaft is arranged at the output end of the motor, a worm is fixedly sleeved on the rotating shaft, a worm wheel meshed with the worm is arranged at the outer side of the hollow shaft, and a filter screen is arranged at one end of the hollow shaft, which is communicated with the rotating drum.

As a further technical scheme of the utility model, the upper end of the drying cavity is of a cambered surface structure, the bottom of the drying cavity is of a wedge-shaped structure, a drain pipe is arranged at the position of the outer side of the shell, which is positioned at the lower end of the drying cavity, a stop valve is arranged on the drain pipe, a slag discharge groove is further arranged at the position of the outer side of the shell, which is close to the lower end of the drying cavity, and a hinged door is arranged at the outer side of the slag discharge groove.

As a further technical scheme of the utility model, one end of the rotary drum penetrates through the shell and is hinged with a sealing door, and a handle is arranged on the outer side of the sealing door.

As a further technical scheme of the utility model, a fixed shaft is arranged in the drying cavity near the upper end, and a scraper blade matched with the outer surface of the rotary drum is fixed on the lower side of the fixed shaft.

As a further technical scheme of the utility model, an air inlet window matched with the heat pump machine body is arranged at the position, close to the lower end, of the outer side of the shell, a dust screen is arranged at the outer side of the air inlet window, and a cold air outlet matched with the heat pump machine body is also arranged at the outer side of the shell.

The utility model provides a high-efficiency air source heat pump dryer, which has the following beneficial effects compared with the prior art:

1. The high-efficient air source heat pump drying-machine of this design through the setting of rotary drum, leak and stoving chamber, can realize throwing away of moisture in the material to be favorable to the follow-up stoving of material, rotate through the drive rotary drum, make its inside material receive even hot air effect, improve drying efficiency.

2. According to the high-efficiency air source heat pump dryer, dehumidification of hot air in the drying cavity is achieved through the dehumidifier, and the hot air is re-input into the heat pump main body, so that the recycling of the hot air is achieved, and the energy-saving effect of equipment is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a high efficiency air source heat pump dryer;

FIG. 2 is a schematic diagram of the internal structure of a high efficiency air source heat pump dryer;

fig. 3 is a schematic structural view of an installation cavity in a high efficiency air source heat pump dryer.

In the figure: 1. a housing; 2. a rotating drum; 3. sealing the door; 4. a drain pipe; 5. a slag discharge groove; 6. an air inlet window; 7. a cool air outlet; 8. a dehumidifier; 9. a drying chamber; 10. a scraper; 11. an equipment chamber; 12. a heat pump main body; 13. a heat return pipe; 14. a blower; 15. a hollow shaft; 16. a worm wheel; 17. a motor; 18. a rotating shaft; 19. a worm; 20. and (5) a leak hole.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high-efficient air source heat pump dryer, including shell 1, drying chamber 9 has been seted up to the inside of shell 1, and equipment chamber 11 has been seted up to the back side that is located drying chamber 9 in shell 1, rotary drum 2 is installed in the inside rotation of drying chamber 9, and be equipped with the thermal cycle subassembly between drying chamber 9 and the equipment chamber 11, the outside of rotary drum 2 is located the position department of drying chamber 9 equidistant leak hole 20 of having seted up, through rotary drum 2 and leak hole 20's setting, can make the material receive centrifugal action, thereby be favorable to the moisture on the material to be thrown away, in addition, the setting of rotary drum 2 can make the material evenly heated in its inside, improve the stoving effect of material;

The heat cycle assembly comprises a heat return pipe 13 which is arranged in the shell 1 and is communicated with the upper end of the outer side of the drying cavity 9, a dehumidifier 8 is arranged on the heat return pipe 13, the lower end of the interior of the equipment cavity 11 is fixedly provided with a heat pump main body 12 which is connected with the output end of the dehumidifier 8, the heat source output end of the heat pump main body 12 is connected with a fan 14, the output end of the fan 14 is rotationally provided with a hollow shaft 15 which is communicated with the rotating drum 2, the heat pump main body 12 is started, hot air is pumped into the hollow shaft 15 by the fan 14 through the heat pump main body 12 and then is input into the rotating drum 2, uniform drying of materials in the rotating drum 2 is realized, the hot air in the drying cavity 9 is input into the dehumidifier 8 under the arrangement of the heat return pipe 13, and the dehumidification of the hot air is further realized and the hot air is re-input into the heat pump main body 12, so that the heat air circulation in the equipment is facilitated, and the energy-saving effect of the equipment is improved.

As shown in fig. 2 and 3, a motor 17 is fixed at the top end of the inside of the equipment cavity 11, a rotating shaft 18 is installed at the output end of the motor 17, a worm 19 is fixedly sleeved on the rotating shaft 18, a worm wheel 16 meshed with the worm 19 is installed at the outer side of the hollow shaft 15, a filter screen is installed at one end of the hollow shaft 15, which is communicated with the rotary drum 2, the motor 17 is started to enable the rotating shaft 18 to drive the worm 19 to rotate, and the hollow shaft 15 is enabled to rotate through the meshing between the worm 19 and the worm wheel 16, so that the rotary drum 2 is driven to rotate.

As shown in fig. 1 and 3, the upper end of the drying cavity 9 is of a cambered surface structure, the bottom of the drying cavity 9 is of a wedge-shaped structure, waste water and waste residue are output, the outer side of the shell 1 is provided with a drain pipe 4 at the lower end position of the drying cavity 9, a stop valve is arranged on the drain pipe 4, waste water output is facilitated, a residue discharging groove 5 is further arranged at the lower end position of the outer side of the shell 1, which is close to the drying cavity 9, and a hinged door is arranged at the outer side of the residue discharging groove 5, so that waste residue output is facilitated.

As shown in fig. 1, one end of the rotary drum 2 penetrates through the shell 1 and is hinged with a sealing door 3, and a handle is arranged on the outer side of the sealing door 3, so that the loading and unloading of materials in the rotary drum 2 are facilitated.

As shown in fig. 2 and 3, a fixed shaft is installed in the drying chamber 9 near the upper end, and a scraper 10 adapted to the outer surface of the drum 2 is fixed at the lower side of the fixed shaft, and is acted by the scraper 10 during the rotation of the drum 2, so that the surface impurities of the drum 2 can be cleaned conveniently.

As shown in fig. 1, an air inlet window 6 adapted to the heat pump main body 12 is installed at a position close to the lower end on the outer side of the casing 1, and a dust screen is installed on the outer side of the air inlet window 6, so that filtering and dust prevention of an air source of the heat pump main body 12 can be realized, and a cold air outlet 7 adapted to the heat pump main body 12 is also installed on the outer side of the casing 1, thereby being beneficial to cold air utilization.

The working principle of the utility model is as follows: when using, hold the material inside rotary drum 2, starter motor 17 makes pivot 18 drive worm 19 rotation, make hollow shaft 15 rotate through the meshing between worm 19 and the worm wheel 16, thereby drive rotary drum 2 rotation, through rotary drum 2 and the setting of weeping hole 20, can make the material receive centrifugal action, thereby be favorable to the moisture on the material to be thrown away, in addition, rotary drum 2's setting, can make the material evenly be heated in its inside, improve the stoving effect of material, in rotary drum 2 rotation process, it receives scraper blade 10 effect, thereby be favorable to the scraping of rotary drum 2 surface impurity, improve the cleaning effect of rotary drum 2, start heat pump machine main part 12, make the hot air draw forth to inside hollow shaft 15 through heat pump machine main part 12, then input to rotary drum 2 inside, realize the even stoving of rotary drum 2 inside material, under the setting of backheating pipe 13, make the inside hot air input to dehumidifier 8 of stoving chamber 9, further realize the dehumidification of air and reentry hot air to heat pump machine main part 12 inside, thereby be favorable to the inside this equipment's hot air circulation, improve this equipment's energy-conserving effect.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. The utility model provides a high-efficient air source heat pump drying-machine, includes shell (1), its characterized in that, stoving chamber (9) have been seted up to the inside of shell (1), and equipment chamber (11) have been seted up to the back side that is located stoving chamber (9) in shell (1), rotary drum (2) are installed in the inside rotation of stoving chamber (9), and are equipped with thermal cycle subassembly between stoving chamber (9) and equipment chamber (11), leak (20) have been seted up to equidistant in the position department that is located stoving chamber (9) in the outside of rotary drum (2);

The heat cycle assembly comprises a heat recovery pipe (13) which is arranged in the shell (1) and communicated with the upper end of the outer side of the drying cavity (9), a dehumidifier (8) is arranged on the heat recovery pipe (13), a heat pump main body (12) connected with the output end of the dehumidifier (8) is fixed at the lower end of the inner part of the equipment cavity (11), a fan (14) is connected with the heat source output end of the heat pump main body (12), and a hollow shaft (15) communicated with the rotary drum (2) is rotatably arranged at the output end of the fan (14).

2. The efficient air source heat pump dryer according to claim 1, wherein a motor (17) is fixed at the top end of the inside of the equipment cavity (11), a rotating shaft (18) is installed at the output end of the motor (17), a worm (19) is fixedly sleeved on the rotating shaft (18), a worm wheel (16) meshed with the worm (19) is installed on the outer side of the hollow shaft (15), and a filter screen is installed at one end of the hollow shaft (15) communicated with the rotary drum (2).

3. The efficient air source heat pump dryer according to claim 1, wherein the upper end of the drying cavity (9) is of a cambered surface structure, the bottom of the drying cavity (9) is of a wedge-shaped structure, a drain pipe (4) is installed at the lower end position of the drying cavity (9) on the outer side of the shell (1), a stop valve is arranged on the drain pipe (4), a slag discharge groove (5) is further arranged at the lower end position of the outer side of the shell (1) close to the drying cavity (9), and a hinged door is arranged on the outer side of the slag discharge groove (5).

4. A high efficiency air source heat pump dryer according to claim 1, wherein one end of the drum (2) penetrates the housing (1) and is hinged with a sealing door (3), and a handle is mounted on the outer side of the sealing door (3).

5. A high efficiency air source heat pump dryer according to claim 1, characterized in that a stationary shaft is mounted inside the drying chamber (9) near the upper end, and a scraper (10) adapted to the outer surface of the drum (2) is fixed to the underside of the stationary shaft.

6. The efficient air source heat pump dryer according to claim 1, wherein an air inlet window (6) matched with the heat pump main body (12) is installed on the outer side of the shell (1) close to the lower end, a dust screen is installed on the outer side of the air inlet window (6), and a cold air outlet (7) matched with the heat pump main body (12) is also installed on the outer side of the shell (1).