阅读说明：本技术 一种高效节能烘干机 (High-efficiency energy-saving dryer ) 是由 王英 杨崇猛 杨伟红 王益平 于 2020-05-27 设计创作，主要内容包括：本发明涉及一种高效节能烘干机,包括进风装置,包括进风管道、进风驱动件、换热机构和导风管,所述进风管道和所述换热机构相连通,所述进风管道和所述换热机构连通的相反端连通有所述导风管,所述导风管位于所述机壳内部,所述进风管道上设置有所述进风驱动件,所述进风驱动件用于将外部的气体通过所述换热机构换热后,通过所述进风管道和所述导风管引入至所述机壳内部；排风装置,包括排风管道和排风驱动件,所述排风管道上设置有所述排风驱动件,所述排风驱动件用于将所述机壳内部的气体引至外部,导风管引入的热风能够直接进入到滚筒内部,避免热量流失,节能,且有效提升烘干效率。(The invention relates to a high-efficiency energy-saving dryer, which comprises an air inlet device, a heat exchange mechanism and an air guide pipe, wherein the air inlet device comprises an air inlet pipeline, an air inlet driving piece, the heat exchange mechanism and the air guide pipe; the exhaust device comprises an exhaust pipeline and an exhaust driving piece, wherein the exhaust pipeline is provided with the exhaust driving piece, the exhaust driving piece is used for leading gas inside the shell to the outside, hot air led by the air guide pipe can directly enter the roller, heat loss is avoided, energy is saved, and drying efficiency is effectively improved.)

1. An energy-efficient drying-machine which characterized in that includes:

a housing;

the roller is arranged in the shell and provided with a plurality of through holes;

the driving system is arranged on the shell, is in transmission connection with the roller and is used for driving the roller to rotate;

the air inlet device is positioned at the upper part of the roller and comprises an air inlet pipeline, an air inlet driving piece, a heat exchange mechanism and an air guide pipe, the air inlet pipeline and the heat exchange mechanism are arranged outside the shell, the air inlet pipeline is communicated with the heat exchange mechanism, the opposite end of the air inlet pipeline communicated with the heat exchange mechanism is communicated with the air guide pipe, the air guide pipe is positioned inside the shell and arranged towards the roller, the air inlet pipeline is provided with the air inlet driving piece, and the air inlet driving piece is used for introducing external air into the shell through the air inlet pipeline and the air guide pipe after heat exchange is carried out on the external air through the heat exchange mechanism;

the exhaust device is positioned at the lower part of the roller and comprises an exhaust pipeline and an exhaust driving piece, the exhaust pipeline is arranged inside the shell, the exhaust pipeline is provided with the exhaust driving piece, and the exhaust driving piece is used for leading the gas inside the shell to the outside.

2. The energy efficient dryer of claim 1, wherein the drum comprises an open end and a closed end, the closed end of the drum being drivingly connected to the drive system;

the opposite end of the air guide pipe communicated with the air inlet pipeline faces the opening end of the roller.

3. The efficient energy-saving dryer according to claim 1, wherein the heat exchange mechanism comprises a box body, a filter screen, a first heat exchange piece and a second heat exchange piece, the box body is communicated with the air inlet pipeline, the filter screen is arranged on the opposite side of the box body communicated with the air inlet pipeline, the first heat exchange piece and the second heat exchange piece are respectively arranged inside the box body, the first heat exchange piece is communicated with the second heat exchange piece, and the first heat exchange piece and the filter screen are respectively positioned on two sides of the second heat exchange piece.

4. The efficient energy-saving dryer according to claim 1, wherein the air inlet driving member comprises an air inlet motor and an air inlet impeller, the air inlet motor is arranged outside the air inlet pipeline, the air inlet motor is in transmission connection with the air inlet impeller, and the air inlet impeller is arranged inside the air inlet pipeline.

5. The efficient energy-saving dryer according to claim 1, wherein an opening is arranged on the air inlet pipeline, and the opening is positioned between the air inlet driving piece and the air guide pipe;

the air inlet device comprises an auxiliary door and a rotating mechanism, wherein the rotating mechanism is in transmission connection with the auxiliary door and is used for driving the auxiliary door to reversibly rotate from a first state to a second state, the auxiliary door is matched with the opening part in the first state, and the auxiliary door closes the air inlet pipeline in the second state.

6. The efficient energy-saving dryer according to claim 5, wherein the rotating mechanism comprises a cylinder and a rotating shaft, the cylinder is disposed outside the air inlet duct and is in transmission connection with the rotating shaft, the rotating shaft penetrates through the air inlet duct and is fixedly connected with the auxiliary door, and the auxiliary door is located inside the air inlet duct.

7. The efficient energy-saving dryer according to claim 1, wherein the exhaust duct comprises an exhaust air inlet and an exhaust air outlet, and the exhaust air inlet and the exhaust air outlet are respectively located on two opposite sides of the exhaust duct.

8. The efficient energy-saving dryer according to claim 7, wherein the exhaust driving member comprises an exhaust motor and an exhaust impeller, the exhaust motor is in transmission connection with the exhaust impeller, the exhaust motor is disposed outside the casing, and the exhaust impeller is disposed inside the exhaust duct.

9. The efficient energy-saving dryer according to claim 7, wherein the number of the exhaust air inlets and the number of the exhaust air driving members are two, each exhaust air inlet is correspondingly provided with one exhaust air driving member, and the number of the exhaust air outlets is one and is located between the two exhaust air driving members.

10. The efficient energy-saving dryer according to claim 9, wherein a deflector is disposed in said exhaust duct, said deflector being disposed between said exhaust air inlet and said exhaust air outlet.

Technical Field

The invention relates to the technical field of dryers, in particular to a high-efficiency energy-saving dryer.

Background

A dryer is a machine for heating an object to be dried to evaporate moisture in the object to be dried, thereby achieving the purpose of drying. The present dryer sucks air from the outside and heats the air to form hot air, and then the hot air is directly discharged to the outside environment after moisture to be dried is absorbed in the drying chamber. However, when the existing hot air circulates in the dryer, the heat loss is easily caused, and the drying efficiency is further affected.

Disclosure of Invention

In view of the above, the present invention provides an energy-efficient dryer for effectively improving drying efficiency, comprising:

a housing;

the roller is arranged in the shell and provided with a plurality of through holes;

the driving system is arranged on the shell, is in transmission connection with the roller and is used for driving the roller to rotate;

the air inlet device is positioned at the upper part of the roller and comprises an air inlet pipeline, an air inlet driving piece, a heat exchange mechanism and an air guide pipe, the air inlet pipeline and the heat exchange mechanism are arranged outside the shell, the air inlet pipeline is communicated with the heat exchange mechanism, the opposite end of the air inlet pipeline communicated with the heat exchange mechanism is communicated with the air guide pipe, the air guide pipe is positioned inside the shell and arranged towards the roller, the air inlet pipeline is provided with the air inlet driving piece, and the air inlet driving piece is used for introducing external air into the shell through the air inlet pipeline and the air guide pipe after heat exchange is carried out on the external air through the heat exchange mechanism;

the exhaust device is positioned at the lower part of the roller and comprises an exhaust pipeline and an exhaust driving piece, the exhaust pipeline is arranged inside the shell, the exhaust pipeline is provided with the exhaust driving piece, and the exhaust driving piece is used for leading the gas inside the shell to the outside.

Optionally, the drum comprises an open end and a closed end, the closed end of the drum being in driving connection with the drive system;

the opposite end of the air guide pipe communicated with the air inlet pipeline faces the opening end of the roller.

Optionally, heat transfer mechanism includes box, filter screen, first heat transfer spare and second heat transfer spare, the box with the intake stack is linked together, the box with the opposite side of intake stack intercommunication is provided with the filter screen, first heat transfer spare with the second heat transfer spare sets up respectively inside the box, first heat transfer spare with the second heat transfer spare is linked together, just first heat transfer spare with the filter screen is located respectively the both sides of second heat transfer spare.

Optionally, the air inlet driving part comprises an air inlet motor and an air inlet impeller, the air inlet motor is arranged outside the air inlet pipeline, the air inlet motor is in transmission connection with the air inlet impeller, and the air inlet impeller is located inside the air inlet pipeline.

Optionally, an opening part is arranged on the air inlet pipeline and is positioned between the air inlet driving part and the air guide pipe;

the air inlet device comprises an auxiliary door and a rotating mechanism, wherein the rotating mechanism is in transmission connection with the auxiliary door and is used for driving the auxiliary door to reversibly rotate from a first state to a second state, the auxiliary door is matched with the opening part in the first state, and the auxiliary door closes the air inlet pipeline in the second state.

Optionally, slewing mechanism includes cylinder and rotation axis, the cylinder sets up the intake stack outside, and with the rotation axis transmission is connected, the rotation axis wear to establish the intake stack, and with supplementary door fixed connection, supplementary door is located inside the intake stack.

Optionally, the exhaust duct includes an exhaust inlet and an exhaust outlet, and the exhaust inlet and the exhaust outlet are respectively located on two opposite sides of the exhaust duct.

Optionally, the exhaust driving member includes an exhaust motor and an exhaust impeller, the exhaust motor is in transmission connection with the exhaust impeller, the exhaust motor is disposed outside the casing, and the exhaust impeller is located inside the exhaust duct.

Optionally, the number of the exhaust inlets and the number of the exhaust driving members are two, each exhaust inlet is correspondingly provided with one exhaust driving member, and the number of the exhaust outlets is one and is located between the two exhaust driving members.

Optionally, a flow guide plate is arranged in the exhaust duct, and the flow guide plate is arranged between the exhaust inlet and the exhaust outlet.

The technical scheme provided by the embodiment of the invention can have the following beneficial effects:

the embodiment of the invention provides an efficient energy-saving dryer, wherein the opposite end communicated with an air inlet pipeline of an air guide pipe faces the opening end of a roller, so that hot air introduced by the air guide pipe can directly enter the roller, the heat loss is avoided, the energy is saved, and the drying efficiency is effectively improved. Inside being equipped with of intake stack blocks the auxiliary door of circulation of air, when detecting inside temperature such as cylinder and surpassing the setting, slewing mechanism drive auxiliary door rotates to the second state, blocks inside hot-air enters into the cylinder, prevents to treat that the stoving thing damages, effectively improves the security. And the intelligent control can be realized by matching with a sensor, so that the high efficiency and the energy conservation are realized.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of an energy-efficient dryer according to an embodiment of the present invention;

FIG. 2 is a front view of the energy efficient dryer shown in FIG. 1;

FIG. 3 is a right side view of the energy efficient dryer shown in FIG. 1;

FIG. 4 is a top view of the energy efficient dryer shown in FIG. 1;

FIG. 5 is a rear view of the energy efficient dryer shown in FIG. 1;

3 FIG. 36 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 32 3; 3

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 3;

fig. 9 is a sectional view taken along line D-D in fig. 8.

In the figure: 100 machine shell, 110 cabin door, 200 roller, 210 open end, 220 closed end, 300 air inlet device, 310 air inlet pipeline, 311 open part, 320 air inlet driving part, 321 air inlet motor, 330 heat exchange mechanism, 331 box body, 332 filter screen, 333 first heat exchange part, 334 second heat exchange part, 340 air guide pipe, 350 auxiliary door, 360 rotation mechanism, 361 air cylinder, 362 rotation shaft, 400 air exhaust device, 410 air exhaust pipeline, 411 air exhaust inlet, 412 air exhaust outlet, 413 guide plate, 420 air exhaust driving part, 421 air exhaust motor, 422 air exhaust impeller.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of the present invention, do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 9, the energy efficient dryer includes:

a housing 100;

a drum 200 disposed inside the cabinet 100, the drum 200 having a plurality of through holes;

the driving system 300 is installed on the machine shell 100, is in transmission connection with the roller 200, and is used for driving the roller 200 to rotate;

the air inlet device 300 is positioned at the upper part of the roller 200 and comprises an air inlet pipeline 310, an air inlet driving piece 320, a heat exchange mechanism 330 and an air guide pipe 340, wherein the air inlet pipeline 310 and the heat exchange mechanism 330 are arranged outside the shell 100, the air inlet pipeline 310 is communicated with the heat exchange mechanism 330, the opposite end of the air inlet pipeline 310 communicated with the heat exchange mechanism 330 is communicated with the air guide pipe 340, the air guide pipe 340 is positioned inside the shell 100 and arranged towards the roller 200, the air inlet driving piece 320 is arranged on the air inlet pipeline 310, and the air inlet driving piece 320 is used for introducing external air into the shell 100 through the air inlet pipeline 310 and the air guide pipe 340 after heat exchange is carried out;

the exhaust device 400 is located at the lower portion of the drum 200, and includes an exhaust duct 410 and an exhaust driving member 420, the exhaust duct 410 is disposed inside the cabinet 100, the exhaust duct 410 is provided with the exhaust driving member 420, and the exhaust driving member 420 is used for guiding the air inside the cabinet 100 to the outside.

As shown in fig. 1, 2 and 6, a hatch 110 is provided on the cabinet 100, and the objects to be dried can be thrown into the drum 200 by opening the hatch 110. Specifically, the drum 200 includes an open end 210 and a closed end 220, the open end 210 of the drum 200 is disposed opposite to the hatch 110, so that after the hatch 110 is opened, objects to be dried can be thrown into the drum 200 through the open end 210, the closed end 220 of the drum 200 is in transmission connection with the driving system 300, the driving system 300 can be disposed outside the cabinet 100, the driving system 300 drives the drum 200 to rotate, and then the drum is matched with the air intake device 300 and the air exhaust device 400, so as to realize the drying operation. More specifically, in the process of the rotation of the drum 200, the air intake device 300 operates to exchange heat with air outside the cabinet 100 and introduce the air into the drum 200, to dry the objects to be dried in the drum 200, and the air absorbing moisture is discharged to the outside of the cabinet 100 through the air exhaust device 400.

The driving system 300 includes a motor and a belt, etc., and the motor is in transmission connection with the drum 200 through the belt so that the motor drives the drum 200 to rotate.

As shown in fig. 6, the opposite end of the duct 340 communicating with the air inlet duct 310 faces the open end 210 of the drum 200. Therefore, hot air introduced by the air guide pipe 340 can directly enter the roller 200, heat loss is avoided, and drying efficiency is effectively improved.

With continued reference to fig. 6, the air guide duct 340 is curved, and the opposite end of the air guide duct 340 communicating with the air inlet duct 310 is adjacent to the upper end of the drum.

As shown in fig. 1, 2, 5 and 7, the heat exchange mechanism 330 includes a box 331, a filter screen 332, a first heat exchange member 333 and a second heat exchange member 334, the box 331 is hollow, one side of the box 331 communicates with the air inlet duct 310, the filter screen 332 is disposed on the opposite side of the box 331 communicating with the air inlet duct 310, the first heat exchange member 333 and the second heat exchange member 334 are respectively disposed inside the box 331, the first heat exchange member 333 communicates with the second heat exchange member 334, and the first heat exchange member 333 and the filter screen 332 are respectively disposed on two sides of the second heat exchange member 334.

The first heat exchange member 333 and the second heat exchange member 334 are both heat exchange tubes, the heat transfer medium firstly passes through the first heat exchange member 333, then passes through the second heat exchange member 334, and is finally heated, and the heated heat transfer medium is conveyed to the first heat exchange member 333 again for circulation. The heat transfer medium comprises hot water. Thus, the externally introduced air is firstly filtered by the filter screen 332, the filtered air is subjected to pre-heat exchange by the second heat exchange element 334, the pre-heat exchanged air is subjected to heat exchange again by the first heat exchange element 333, and the heat exchanged air flows to the air inlet duct 310.

It should be noted that the temperature of the second heat exchange member 334 is lower than that of the first heat exchange member 333, so that the air can be pre-heat exchanged by the second heat exchange member 334, and then the first heat exchange member 333 performs final heat exchange, thereby effectively avoiding heat loss and improving heat exchange efficiency.

Referring to fig. 7, the second heat exchange member 334 is adjacent to the screen 332, and there is a gap between the second heat exchange member 334 and the first heat exchange member 333. In one embodiment, the second heat exchange member 334 is two rows of heat exchange tubes, and the first heat exchange member 333 is six rows of heat exchange tubes, but is not limited thereto, and a corresponding number of heat exchange tubes and installation positions may be selected according to design requirements.

As shown in fig. 3, 5, 6 and 7, the air inlet driving member 320 includes an air inlet motor 321 and an air inlet impeller, the air inlet motor 321 is disposed outside the air inlet duct 310, the air inlet motor 321 is in transmission connection with the air inlet impeller, and the air inlet impeller is located inside the air inlet duct 310. The air inlet motor 321 drives the air inlet impeller to rotate, so that the external air passes through the heat exchange mechanism 330, the air inlet pipeline 310 and the air guide pipe 340 in sequence.

Referring to fig. 7, the air intake motor 321 and the heat exchange mechanism 330 are coaxially disposed. Specifically, the axis of the intake motor 321 is perpendicular to the axes of the first heat exchange member 333 and the second heat exchange member 334, respectively.

As shown in fig. 1, 3, 4 and 6, the air inlet duct 310 is provided with an opening 311, and the opening 311 is located between the air inlet driving member 320 and the air guiding duct 340.

The air intake device 300 includes an auxiliary door 350 and a rotating mechanism 360, and the rotating mechanism 360 is in transmission connection with the auxiliary door 350 for driving the auxiliary door 350 to reversibly rotate from the first state to the second state. In the first state, the auxiliary door 350 is engaged with the opening part 311, and in the second state, the auxiliary door 350 closes the intake duct 310 so that hot air cannot enter the inside of the drum 200 through the intake duct 310.

In a usage environment, when it is detected that the temperature inside the drum exceeds the set temperature, the rotation mechanism 360 drives the auxiliary door 350 to rotate to the second state, blocking hot air from entering the inside of the drum 100, preventing the damage of the object to be dried. At this time, the outside air may enter drum 100 through opening 311, and the temperature inside drum 100 may be lowered.

As shown in fig. 6, the rotating mechanism 360 includes an air cylinder 361 and a rotating shaft 362, the air cylinder 361 is disposed outside the air inlet duct 310 and is in transmission connection with the rotating shaft 362, the rotating shaft 362 penetrates through the air inlet duct 310 and is fixedly connected with the auxiliary door 350, and the auxiliary door 350 is located inside the air inlet duct 310.

The cylinder 361 is pushed and pulled to rotate the rotating shaft 362, and the rotating shaft drives the auxiliary door 350 to rotate, so that the auxiliary door 350 reversibly rotates from the first state to the second state.

As shown in fig. 6, the air exhaust device 400 is adjacent to the closed end 220 of the drum 200 and is located at the lower portion of the drum 200.

As shown in fig. 8 and 9, the exhaust duct 410 includes an exhaust inlet 411 and an exhaust outlet 412, and the exhaust inlet 411 and the exhaust outlet 412 are respectively located at two opposite sides of the exhaust duct 410, wherein the exhaust inlet 411 faces the inside of the cabinet 100, and the exhaust outlet 412 faces the outside of the cabinet 100.

The exhaust driving member 420 includes an exhaust motor 421 and an exhaust impeller 422, the exhaust motor 421 is in transmission connection with the exhaust impeller 422, the exhaust motor 421 is disposed outside the casing 100, and the exhaust impeller 422 is located inside the exhaust duct 410. Wherein, the air exhaust motor 421 and the air exhaust inlet 411 are coaxially arranged. The exhaust motor 421 drives the exhaust impeller 422 to rotate, so that the air absorbed with the moisture of the drying object in the cabinet 100 enters the exhaust duct 410 from the exhaust inlet 411 and is exhausted to the outside of the cabinet 100 from the exhaust outlet 412.

In one embodiment, the number of the exhaust air inlets 411 and the number of the exhaust air driving members 420 are two, and one exhaust air driving member 420 is correspondingly disposed at each exhaust air inlet 411. The exhaust air outlets 412 are one in number and are located between two exhaust air drives 420. By increasing the number of the exhaust inlets 411 and the exhaust driving members 420, the exhaust efficiency is effectively improved.

As shown in fig. 9, a flow guide plate 413 is disposed in the exhaust duct 410, and the flow guide plate 413 is disposed between the exhaust inlet 411 and the exhaust outlet 412, so that air introduced from the exhaust inlet 411 is exhausted from the exhaust outlet 412, and is prevented from flowing to an area on the other side where the exhaust inlet 411 is disposed, thereby affecting the exhaust efficiency.

The energy-efficient dryer further includes a sensor, referring to fig. 9, the sensor may be disposed inside the exhaust duct 410, may be disposed adjacent to the exhaust outlet 412, and is used to detect a parameter of the exhaust air, so as to perform intelligent control of the dryer. In one example, the sensor includes a temperature sensor, and the temperature sensor detects that the temperature of the discharged air exceeds a set value, may stop the operation of the heat exchanging mechanism 330 or the driving system 300, and may further drive the rotating mechanism 360 to rotate the auxiliary door 350 to the second state, block the hot air from entering the inside of the drum 100, and the like. In another example, the sensor includes a humidity sensor for sensing a humidity condition in the air to control operation of the mechanism. In another example, the sensors include a temperature sensor, a humidity sensor, and the like, and the operation of the mechanism is controlled by using a plurality of sensors in cooperation with detection. The number of each sensor can be multiple, and the sensors can be arranged at different positions according to design requirements.

When the heat exchanger is used, the air inlet driving member 320 drives external air to form hot air after heat exchange through the heat exchange mechanism 330, and then the hot air is introduced into the interior of the casing 100 through the air inlet pipeline 310 and the air guide pipe 340; meanwhile, the driving system 300 drives the drum 200 to rotate, so that the hot air dries the object to be dried inside the drum 200, and the hot air adsorbs the moisture of the object to be dried to form cold air in the drying process, and at this time, the cold air is driven by the exhaust driving member 420 to be discharged to the outside of the cabinet 100 through the through hole on the drum 200, so as to complete the drying operation.

In summary, the hot air introduced by the air guide pipe 340 can directly enter the drum 200, so that heat loss is avoided, and the drying efficiency is effectively improved. The inside of the air inlet duct 310 is provided with an auxiliary door 350 for blocking the air circulation, thereby effectively improving the safety. Through using with the sensor cooperation, it is more intelligent to high efficiency and energy-conservation have been realized.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.