CN211713460U - Drum-type microwave heating dryer - Google Patents

Drum-type microwave heating dryer Download PDF

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Publication number
CN211713460U
CN211713460U CN202020289461.6U CN202020289461U CN211713460U CN 211713460 U CN211713460 U CN 211713460U CN 202020289461 U CN202020289461 U CN 202020289461U CN 211713460 U CN211713460 U CN 211713460U
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CN
China
Prior art keywords
microwave heating
magnetron
type microwave
inner tube
drying
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Active
Application number
CN202020289461.6U
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Chinese (zh)
Inventor
宁大海
王亚男
李晓婷
魏刚
陈健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Penglai Xiaoya Washing Equipment Co ltd
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Shandong Penglai Xiaoya Washing Equipment Co ltd
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Priority to CN202020289461.6U priority Critical patent/CN211713460U/en
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Abstract

The utility model discloses a drum-type microwave heating drying-machine, including quick-witted case, inner tube and controller, the rear end of machine case is equipped with the motor of being connected with the inner tube, quick-witted incasement level is equipped with the baffle, the top of baffle is the drying area, and the below of baffle is the negative pressure zone, in the drying area was located to the inner tube, evenly be equipped with the vapor discharge hole on the lateral wall of inner tube, the outside cover of inner tube has the urceolus, forms the wind channel between urceolus and the inner tube, is equipped with magnetron, air intake and air outlet on the lateral wall of urceolus, magnetron is connected with the controller electricity, and magnetron and air intake all are located the drying area, be equipped with the fresh air inlet with the drying area intercommunication on the lateral wall of machine case, air outlet and negative pressure zone intercommunication. The microwave heating device has the advantages that the microwave heating device directly acts on water molecules in the linen, and improves heating efficiency and shortens drying time through a heating mode from inside to outside of the linen.

Description

Drum-type microwave heating dryer
Technical Field
The utility model relates to an industrial washing technical field specifically is a drum-type microwave heating drying-machine.
Background
A linen dryer is one of the washing machines that is typically used to remove moisture from garments and other textiles after dewatering in a water wash. Most clothes dryers include a rotating drum that is driven by a belt and around which heated air is provided to evaporate the moisture. The clothes drying drum adopts the principle that the drum rotates forwards and backwards to achieve the effect of preventing clothes drying articles from winding.
At present, the industrial clothes dryer is widely used in the field of mass linen washing in hotels, hospitals, coal mines, railways and the like, and the heating modes of the existing dryer are divided into three modes, namely steam heating, gas heating and electric heating. The principle is that cold air is heated into hot air through a heating device, and the linen is dried through the hot air.
And the existing heating mode has the following problems and disadvantages: (1) the heating speed is low, cold air needs to be preheated, and then the linen can be dried, belonging to indirect heating and drying; (2) the drying efficiency is low, the inner cylinder of the dryer and the air bath component need to be preheated firstly, and partial heat can be lost; (3) the drying time is long, and the traditional dryer needs to heat air firstly and then dry the linen from outside to inside; (4) the environment influence is great, the air in winter is cooler, and the drying speed is far lower than that in summer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a drum-type microwave heating drying-machine, utilize the microwave to the characteristics of polarity molecule heating, the hydrone of direct action in the linen, the inner tube and the wind bath part that need not preheat the drying-machine directly heat, through to the linen by inside heating methods outside to, improved heating efficiency and shortened the stoving time.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a drum-type microwave heating drying-machine, includes quick-witted case, inner tube and controller, the rear end of machine case is equipped with the motor of being connected with the inner tube, machine incasement level is equipped with the baffle, the top of baffle is the drying area, and the below of baffle is the negative pressure zone, the inner tube is located in the drying area, evenly is equipped with the vapor discharge hole on the lateral wall of inner tube, and the outside cover of inner tube has the urceolus, forms the wind channel between urceolus and the inner tube, is equipped with magnetron, air intake and air outlet on the lateral wall of urceolus, magnetron and the controller electricity is connected, and magnetron and air intake all are located the drying area, be equipped with the fresh air inlet with the drying area intercommunication on the lateral wall of machine case, air outlet and negative.
Preferably, a first filter screen is arranged at the air outlet.
Preferably, a second filter screen is arranged at the air inlet of the fan.
Preferably, guide plates which are in sealing connection with the partition plates are arranged on two sides of the air outlet.
Preferably, the distance between the inner cylinder and the outer cylinder is 20mm-40 mm.
Preferably, the magnetron is 1050W2M248J, the microwave generated by the magnetron has a wavelength of 12.24mm-33mm, and the diameter of the water vapor exhaust hole is 6mm-12 mm.
Preferably, the controller is a GW420 single chip microcomputer.
Preferably, the urceolus includes connecting plate and arc, the quantity of arc is two, and the one end of arc is equipped with the reinforcing plate, and the other end of arc is equipped with the guide plate, and two arcs set up relatively, connect through the connecting plate between two reinforcing plates, two guide plate parallel arrangement.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts microwave heating, utilizes the characteristic that microwave heats polar molecules to directly act on water molecules in the linen, and because water is polar molecules, the microwave coefficient is large, the microwave power can be well absorbed, the water in the linen is evaporated in large quantity due to microwave absorption, and the heating speed is high; the inner cylinder and the air bath part of the preheating dryer are not needed to be directly heated, the heat dissipation problem of a heater in a conventional heating mode is avoided, the drying efficiency is greatly improved, the drying time is shortened, heat directly acts on the linen through microwaves, and the influence of the ambient temperature is reduced.
2. The utility model discloses set up first filter screen and second filter screen, can prevent that fine hair on the cloth grass from getting into the air on the one hand, the environmental protection, on the other hand can be collected fine hair, is convenient for clear up, prevents that fine hair from influencing equipment life.
3. The utility model discloses an urceolus adopts components of a whole that can function independently structure, has strengthened urceolus intensity greatly, makes urceolus non-deformable, has improved life, uses more reliably.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a left side view of the present invention with the case removed;
FIG. 4 is a first schematic structural view of the outer barrel;
fig. 5 is a second structural schematic diagram of the outer cylinder.
In the figure: 1-a chassis; 101-air inlet holes; 102-a negative pressure zone; 103-a separator; 104-a drying zone; 2-a controller; 3-inner cylinder; 4-outer cylinder; 401-air outlet; 402-an air inlet; 403-a deflector; 404-a connection plate; 405-a reinforcing plate; 406-an arc; 5-a first filter screen; 6, a fan; 601-a second filter screen; 7-magnetron.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, the first step is,
as shown in fig. 1-3, a drum-type microwave heating dryer comprises a cabinet 1, an inner drum 3 and a controller 2, wherein a heat insulating layer is arranged on the inner side wall of the cabinet 1, a partition plate 103 is horizontally arranged in the cabinet 1, the partition plate 103 is hermetically connected with the inner wall of the cabinet 1, a drying area 104 is arranged above the partition plate 103, a negative pressure area 102 is arranged below the partition plate 103, the inner drum 3 is arranged in the drying area 104, a motor for driving the inner drum 3 to rotate is arranged at the rear end of the cabinet 1, water vapor discharge holes are uniformly arranged on the side wall of the inner drum 3, an outer drum 4 is sleeved outside the inner drum 3, an air duct is formed between the outer drum 4 and the inner drum 3, a magnetron 7, an air inlet 402 and an air outlet 401 are arranged on the side wall of the outer drum 4, the magnetron 7 is electrically connected with the controller 2, the magnetron 7 and the air inlet 402 are both positioned in the drying, the negative pressure area 102 is internally provided with a fan 6 for exhausting air to the outside of the case 1, heat generated by a magnetron 7 is introduced into the inner cylinder 3 through microwaves to heat and dry the linen, generated steam enters between the inner cylinder 3 and the outer cylinder 4 through a steam exhaust hole, airflow enters the drying area 104 from the air inlet hole 101 under the action of the fan 6, then flows into an air channel between the inner cylinder 3 and the outer cylinder 4 through the air inlet 402, and the steam exhausted from the inner cylinder 3 is taken into the fan 6 from the air outlet and finally exhausted to the outside of the case 1.
In order to prevent fluff falling from the linen from entering the air, a first filter screen 5 is arranged at the air outlet 401, and in order to prevent the fluff from damaging the fan 6, a second filter screen 601 is arranged at the air inlet 402 of the fan 6.
In order to improve the air outlet fluency, the two sides of the air outlet 401 are provided with the guide plates 403 connected with the partition plate 103 in a sealing manner, as shown in fig. 4, in this embodiment, the outer cylinder 4 is formed by bending a thin metal plate, and the two ends are bent to form the guide plates 403.
The specific parameters are as follows: the distance between the inner cylinder 3 and the outer cylinder 4 is 20mm-40mm, in this embodiment 30mm, the model of the magnetron 7 is 1050W2M248J, the wavelength of the microwave generated by the magnetron 7 is 12.24mm-33mm, in this embodiment 12.24mm, the diameter of the steam discharge hole is 6mm-12mm, the controller 2 is a GW420 single chip microcomputer, and various actions such as time setting, forward rotation and reverse rotation of the machine are controlled by setting programs, which is a conventional technology.
In the second embodiment, the first embodiment of the method,
the outer cylinder 4 is a metal thin plate, and in order to improve strength and prevent deformation, in the embodiment, the outer cylinder 4 is separated and then assembled, specifically:
as shown in fig. 5, the outer cylinder 4 comprises a connecting plate 404 and arc plates 406, the number of the arc plates 406 is two, one end of the arc plate 406 is provided with a reinforcing plate 405, the other end of the arc plate 406 is provided with a guide plate 403, the arc plate 406, the reinforcing plate 405, the guide plate 403 is of an integrated structure, the reinforcing plate 405 and the guide plate 403 formed after bending the two ends of the arc plate 406 are arranged oppositely, the two arc plates 406 are connected with each other through the connecting plate 404 in a bolt manner, the outer cylinder is convenient to disassemble and assemble, the two guide plates 403 are arranged in parallel, the arc plates 406 are simple to process, and the formed outer cylinder 4 is firmer in structure and.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. The utility model provides a drum-type microwave heating drying-machine, includes quick-witted case, inner tube and controller, the rear end of machine case is equipped with the motor of being connected with the inner tube, its characterized in that: the improved air conditioner is characterized in that a partition board is horizontally arranged in the case, a drying area is arranged above the partition board, a negative pressure area is arranged below the partition board, the inner cylinder is arranged in the drying area, water vapor discharge holes are uniformly formed in the side wall of the inner cylinder, the outer side of the inner cylinder is sleeved with the outer cylinder, an air channel is formed between the outer cylinder and the inner cylinder, a magnetron, an air inlet and an air outlet are formed in the side wall of the outer cylinder, the magnetron is electrically connected with the controller, the magnetron and the air inlet are both located in the drying area, an air inlet hole communicated with the drying area is formed in the side wall of the case, the air outlet is.
2. A drum type microwave heating dryer as claimed in claim 1, wherein: and a first filter screen is arranged at the air outlet.
3. A drum type microwave heating dryer as claimed in claim 1, wherein: and a second filter screen is arranged at the air inlet of the fan.
4. A drum type microwave heating dryer as claimed in claim 1, wherein: and guide plates which are hermetically connected with the partition plates are arranged on two sides of the air outlet.
5. A drum type microwave heating dryer as claimed in claim 1, wherein: the distance between the inner cylinder and the outer cylinder is 20mm-40 mm.
6. A drum type microwave heating dryer as claimed in claim 1, wherein: the model of the magnetron is 1050W2M248J, the wavelength of the microwave generated by the magnetron is 12.24mm-33mm, and the diameter of the water vapor discharge hole is 6mm-12 mm.
7. A drum type microwave heating dryer as claimed in claim 1, wherein: the controller is a GW420 single chip microcomputer.
8. A drum type microwave heating dryer as claimed in claim 1, wherein: the urceolus includes connecting plate and arc, the quantity of arc is two, and the one end of arc is equipped with the reinforcing plate, and the other end of arc is equipped with the guide plate, and two arcs set up relatively, connect through the connecting plate between two reinforcing plates, two guide plate parallel arrangement.
CN202020289461.6U 2020-03-10 2020-03-10 Drum-type microwave heating dryer Active CN211713460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020289461.6U CN211713460U (en) 2020-03-10 2020-03-10 Drum-type microwave heating dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020289461.6U CN211713460U (en) 2020-03-10 2020-03-10 Drum-type microwave heating dryer

Publications (1)

Publication Number Publication Date
CN211713460U true CN211713460U (en) 2020-10-20

Family

ID=73397409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020289461.6U Active CN211713460U (en) 2020-03-10 2020-03-10 Drum-type microwave heating dryer

Country Status (1)

Country Link
CN (1) CN211713460U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021197180A1 (en) * 2020-04-02 2021-10-07 青岛海尔滚筒洗衣机有限公司 Clothes drying apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021197180A1 (en) * 2020-04-02 2021-10-07 青岛海尔滚筒洗衣机有限公司 Clothes drying apparatus

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