Inlet air heating device of drying machine

By designing the dryer air intake heating device, filtering the filter plate to reduce debris entry, and heat flow is introduced into the dryer inner liner through the heating device, solving the problem of blockage in the dryer air intake and improving drying cleanliness.

CN222594392UActive Publication Date: 2025-03-11SHANGHAI FLYING FISH MASCH MFG CO LTD
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Patent Information

Application Number
CN202420729103.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-11
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing dryers are prone to foreign matters and dust gathering in the air inlet, resulting in blockage of the screen baffle and poor air intake.

Method used

Design a dryer air intake heating device, including the body shell, the dryer inner liner, the packaging plate, the filter plate, the heating device and the through-pipe. An intake fan is installed on the lower side of the filter plate, and the intake air flow is filtered through the filter plate to reduce the inlet of debris; the heating device introduces the heat flow into the inner liner of the dryer through the through-pipe, and the inner cavity of the dryer is heat flow drying.

Benefits of technology

Filter through the filter plate to reduce the inlet of debris and reduce the risk of floc blockage; the heating device heats up the intake airflow and introduces it into the inner liner of the dryer through the pipe to achieve drying treatment and improve drying cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying machine heating, in particular to a drying machine air inlet heating device which comprises a machine body shell, a drying machine inner container is fixedly installed in the middle in the machine body shell, and packaging plates are installed at the side end of the machine body shell and the outer side of a foot stand plate. Therefore, air inlet cavities which are symmetrical left and right are formed between the packaging plate and the shell at the side end of the dryer liner, and filter screen plates are mounted on the lower sides of the air inlet cavities. When the drying machine is used, the corresponding air inlet fan is arranged on the lower side of the filter screen plate, so that air is fed through the air inlet, the filter screen plate is used for filtering the fed air, impurities entering the drying machine body along with the air inlet are reduced, even if the impurities attached to the filter screen plate are filtered, the impurities fall off under the influence of gravity, and the phenomenon that the filter screen plate is blocked by floccules is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying machine heating, in particular to an air intake heating device for a drying machine. Background Art

[0002] Washing machines and matching dryers are commonly used household appliances. Dryers currently sold on the market have serious air intake blockage defects, mainly due to foreign matter blockage and dust accumulation at the air inlet, which causes a large amount of floccules to block the screen baffle, making the air intake not smooth during long-term operation. Therefore, those skilled in the art provide a dryer air intake heating device to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an air intake heating device for a dryer, comprising a body shell, a dryer liner is fixedly installed in the middle part of the body shell, and a packaging plate is installed on the side end of the body shell and the outer side of the tripod plate, so that a left-right symmetrical air intake cavity is formed between the packaging plate and the side end shell of the dryer liner, a filter plate is installed on the lower side of the air intake cavity, and a corresponding air intake fan is arranged on the lower side of the filter plate, so that air is taken in through the air inlet, and the air intake is filtered by the filter plate to reduce the amount of debris that follows into the dryer body. Even if the debris attached to the filter plate is filtered, it will fall under the influence of gravity, reducing the clogging of the filter plate by flocs, and a heating device is installed on the upper side of the body shell, the heating device will be correspondingly connected to the internal cavity of the body shell, and a through pipe is installed in the middle part of the front end of the heating device, the through pipe is connected to the dryer liner, and the inner cavity of the dryer liner is dried by heat flow.

[0004] Preferably, the lower end of the housing is symmetrically provided with stand plates on the left and right sides, and partition plates are symmetrically provided at the front and rear ends between the stand plates, and a plurality of air inlets are provided on the partition plates to reduce foreign matter from reaching the bottom of the air inlet cavity.

[0005] Preferably, fixing seats are installed at the four corners of the upper inner part of the machine body shell, the fixing seats are arranged symmetrically in front and back, and a plurality of staggered arched shunt pipes are arranged between the corresponding fixing seats in the front and back.

[0006] Preferably, the rear end of the diverter pipe is connected with a corresponding heat flow inlet pipe and heat flow outlet pipe.

[0007] Preferably, a filter plate is fixedly installed between the fixing seats, and the filter plate can further filter the intake gas.

[0008] Preferably, a hollow tube cavity is formed between the diverter tubes, and the hollow tube cavity is connected to the through tube. The airflow that exchanges heat with the diverter tube will be directly collected through the hollow tube cavity and passed into the dryer tank through the through tube for drying.

[0009] Technical effects and advantages of the utility model:

[0010] 1. When the utility model is used, a corresponding air intake fan is arranged at the lower side of the filter screen plate, so that air is taken in through the air inlet, and the filter screen plate is used to filter the air intake, thereby reducing the amount of debris that follows into the dryer body. Even if the debris attached to the filter screen plate is filtered, it will fall under the influence of gravity, thereby reducing the clogging of the filter screen plate by flocs.

[0011] 2. When the utility model is used, the intake air flow will directly exchange heat with the bow-shaped diverter pipe over a large area, so that the intake air flow is heated, and is collected through the hollow tube cavity and passed into the dryer tank through the through pipe for drying. In this process, the filter plate arranged on the fixed seat can further filter the intake gas, reduce the entry of foreign matter into the dryer body, increase the filtering effect, and ensure the drying cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram provided by this application;

[0013] Figure 2 It is a structural schematic diagram of the filter plate provided in this application;

[0014] Figure 3 It is a structural schematic diagram of the heating device provided by the present application;

[0015] In the figure: 1. machine body shell; 2. dryer liner; 3. partition; 4. air inlet; 5. packaging plate; 6. heating device; 7. through pipe; 8. tripod plate; 9. filter plate;

[0016] 61. Fixed seat; 62. Heat flow inlet pipe; 63. Heat flow outlet pipe; 64. Diverter pipe; 65. Filter plate; 66. Hollow tube cavity. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0018] See also Figures 1-2In this embodiment, a dryer air intake heating device is provided, comprising a body shell 1, a dryer liner 2 is fixedly installed in the middle of the body shell 1, a stand plate 8 is symmetrically installed on the left and right sides of the lower end of the body shell 1, a partition plate 3 is symmetrically installed at the front and rear ends between the stand plates 8, and a plurality of air inlets 4 are opened on the partition plate 3, a packaging plate 5 is installed on the side end of the body shell 1 and the outer side of the stand plate 8, so that a left-right symmetrical air intake cavity is formed between the packaging plate 5 and the side end shell of the dryer liner 2, and a filter screen plate 9 is installed on the lower side of the air intake cavity, and the filter screen A corresponding air intake fan is arranged on the lower side of the plate 9, so that air is taken in through the air inlet 4, and the air is filtered by the filter plate 9 to reduce the amount of debris that follows into the dryer body. Even if the debris attached to the filter plate 9 is filtered, it will fall under the influence of gravity to reduce the clogging of the filter plate 9 by the flocs. A heating device 6 is installed on the upper side of the body shell 1. The heating device 6 will be connected to the internal cavity of the body shell 1 accordingly, and a through pipe 7 is installed in the middle of the front end of the heating device 6. The through pipe 7 is connected to the dryer inner tank 2 to perform heat flow drying on the inner cavity of the dryer inner tank 2.

[0019] like Figure 3 As shown, fixing seats 61 are installed at the four corners of the upper inner part of the body shell 1, and the fixing seats 61 are symmetrically arranged front and back. A plurality of staggered arched shunt pipes 64 are arranged between the front and rear corresponding fixing seats 61, and the rear ends of the shunt pipes 64 are connected with corresponding heat flow inlet pipes 62 and heat flow outlet pipes 63. Filter plates 65 are fixedly installed between the fixing seats 61, and the filter plates 65 can further filter the intake gas. A hollow tube cavity 66 is formed between the shunt pipes 64, and the hollow tube cavity 66 will be connected with the through pipe 7. The airflow that exchanges heat with the shunt pipe 64 will be directly collected through the hollow tube cavity 66 and passed into the dryer inner tank 2 through the through pipe 7 for drying treatment.

[0020] The working principle of the utility model is:

[0021] When the utility model is used, a corresponding intake fan is arranged on the lower side of the filter plate 9, so that air is taken in through the air inlet 4, and the filter plate 9 is used to filter the intake air, thereby reducing the amount of debris that follows into the dryer body. Even if the debris attached to the filter plate 9 is filtered, it will fall under the influence of gravity, reducing the clogging of the filter plate 9 by flocs. The intake airflow will directly perform a large-area heat exchange with the bow-shaped diverter pipe 64, so that the intake airflow is heated, and is collected through the hollow tube cavity 66 and passed into the dryer inner tank 2 through the through pipe 7 for drying treatment. In this process, the filter plate 65 arranged on the fixed seat 61 can further filter the intake gas, reduce the amount of foreign matter that enters the dryer body, increase the filtering effect, and ensure the drying cleanliness.

[0022] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A dryer air intake heating device, comprising a housing (1), characterized in that: The dryer liner (2) is fixedly installed in the middle of the body shell (1), and a packaging plate (5) is installed on the side end of the body shell (1) and the outer side of the stand plate (8), so that a left-right symmetrical air intake cavity is formed between the packaging plate (5) and the side end shell of the dryer liner (2), and a filter plate (9) is installed on the lower side of the air intake cavity, and a corresponding air intake fan is arranged on the lower side of the filter plate (9), so that air is taken in through the air inlet (4), and the filter plate (9) is used to filter the air intake, thereby reducing the amount of debris following After entering the dryer body, even if the debris attached to the filter plate (9) is filtered, it will fall under the influence of gravity, reducing the clogging of the filter plate (9) by the flocculent matter. A heating device (6) is installed on the upper side of the body shell (1), and the heating device (6) is connected to the internal cavity of the body shell (1). A through pipe (7) is installed in the middle of the front end of the heating device (6), and the through pipe (7) is connected to the dryer inner tank (2), so as to perform heat flow drying on the inner cavity of the dryer inner tank (2).

2. A dryer air intake heating device according to claim 1, characterized in that: The lower end of the housing (1) is symmetrically provided with support plates (8) on both sides, and the front and rear ends between the support plates (8) are symmetrically provided with partition plates (3). The partition plates (3) are provided with a plurality of air inlets (4) to reduce foreign matter from entering the bottom of the air inlet cavity.

3. A dryer air intake heating device according to claim 2, characterized in that: The fixing seats (61) are installed at the four corners of the upper inner part of the machine body shell (1); the fixing seats (61) are arranged symmetrically in the front and rear directions; and a plurality of staggered arched shunt pipes (64) are arranged between the front and rear corresponding fixing seats (61).

4. A dryer air intake heating device according to claim 3, characterized in that: The rear end of the flow dividing pipe (64) is connected to a corresponding heat flow inlet pipe (62) and a heat flow outlet pipe (63).

5. The dryer air intake heating device according to claim 3, characterized in that: A filter plate (65) is fixedly mounted between the fixing seats (61), and the filter plate (65) can further filter the intake gas.

6. A dryer air intake heating device according to claim 4, characterized in that: A hollow lumen (66) is formed between the shunt tubes (64), and the hollow lumen (66) is communicated with the through tube (7).