CN105369574B - Clothing drying machine - Google Patents

Clothing drying machine Download PDF

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Publication number
CN105369574B
CN105369574B CN201510893304.XA CN201510893304A CN105369574B CN 105369574 B CN105369574 B CN 105369574B CN 201510893304 A CN201510893304 A CN 201510893304A CN 105369574 B CN105369574 B CN 105369574B
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CN
China
Prior art keywords
air
unit
cabinet
air inlet
bin
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Expired - Fee Related
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CN201510893304.XA
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Chinese (zh)
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CN105369574A (en
Inventor
杨松林
马帅
丁朝鹏
杨雪
范红丽
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Hebei University of Science and Technology
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Hebei University of Science and Technology
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Priority to CN201510893304.XA priority Critical patent/CN105369574B/en
Publication of CN105369574A publication Critical patent/CN105369574A/en
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Publication of CN105369574B publication Critical patent/CN105369574B/en
Expired - Fee Related legal-status Critical Current
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/22Lint collecting arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • D06F58/263Gas heating equipment

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention provides a clothes dryer, which comprises a cabinet, wherein an air inlet mechanism, a drying mechanism and an air exhaust mechanism which are sequentially communicated are arranged in the cabinet; the drying mechanism comprises a clothes barrel and a driving device for driving the clothes barrel to rotate, the air inlet mechanism comprises an air inlet unit and a steam heat dissipation unit arranged in the air inlet unit, and the air exhaust mechanism comprises an air exhaust unit arranged in the cabinet; the steam heat dissipation device is characterized by further comprising an energy recovery mechanism, wherein the energy recovery mechanism comprises a circulating air unit and a secondary steam heat dissipation unit which is arranged in the circulating air unit and connected with an outlet of the steam heat dissipation unit. The clothes dryer can heat and dry clothes in the clothes barrel, can secondarily absorb heat in condensed water after steam heat exchange and condensation, can fully utilize steam energy, can reduce energy consumption of the dryer, can reduce clothes drying cost, and has good practicability.

Description

Clothing drying machine
Technical Field
The invention relates to the technical field of drying equipment, in particular to a clothes dryer.
Background
The clothes dryer has the function of evaporating moisture in clothes to improve the quality of the clothes, and meanwhile, the clothes dryer is convenient for transporting and selling packing boxes of the clothes after drying, and the drying process is an important link in clothes processing. Most of the existing clothes dryers generally adopt a hot air drying mode, and generally comprise a cabinet, wherein a drum-type clothes barrel is transversely arranged in the cabinet, a plurality of through holes are formed in the clothes barrel, a steam radiator is further arranged in the cabinet, an air inlet is formed in one side of the steam radiator, external air enters the cabinet from the air inlet, enters the clothes barrel through the heat exchange of the steam radiator to dry clothes, and the dried air is exhausted from an air outlet. The existing clothes dryer can well dry clothes by utilizing heat of air and steam after heat exchange, but the energy utilization rate of the existing clothes dryer is generally low, and discharged steam condensate water and waste gas both contain a large amount of heat, so that the energy consumption of the clothes dryer is large, and the clothes drying cost is high.
Disclosure of Invention
In view of the above, the present invention is directed to a clothes dryer, which is capable of drying clothes and has a better practicability.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a clothes dryer comprises a cabinet, wherein an air inlet mechanism, a drying mechanism and an air exhaust mechanism which are sequentially communicated are arranged in the cabinet; the drying mechanism comprises a clothes barrel arranged in a cabinet, a driving device for driving the clothes barrel to rotate is arranged on the cabinet, the air inlet mechanism comprises an air inlet unit and a steam heat dissipation unit arranged in the air inlet unit, and the air exhaust mechanism comprises an air exhaust unit arranged in the cabinet; the energy recovery mechanism comprises a circulating air unit with one end communicated with the air exhaust unit in parallel and the other end communicated with the air inlet unit, and a secondary steam heat dissipation unit arranged in the circulating air unit and connected with an outlet of the steam heat dissipation unit.
Furthermore, the cabinet is provided with a dehumidifying and delinting mechanism at an air outlet of the drying mechanism, the dehumidifying and delinting mechanism comprises a dehumidifying unit for dehumidifying gas discharged by the drying mechanism, and a delinting unit for delinting the gas at the downstream of the dehumidifying unit.
Further, the dehumidification unit is a regenerative adsorption drying device.
Further, remove fine hair unit including rotate set up in the rack, in order to carry out filterable filter screen to gas, and be located filter screen one side, right the filter screen scrapes the clearance portion of brushing.
Furthermore, a cold air supplementing mechanism which is communicated with the drying mechanism and enables external air to enter the drying mechanism is arranged on the cabinet.
Furthermore, the cold air supply mechanism comprises an air supply pipe arranged on the machine cabinet and communicated with the drying mechanism, and an air supply fan arranged at the inlet of the air supply pipe, wherein an air door capable of being opened under the driving of the air supply fan is further arranged in the air supply pipe.
Furthermore, the circulating air unit comprises a recovery bin which is positioned in the cabinet and is communicated with the exhaust unit in parallel, a circulating fan is arranged in the recovery bin, and the secondary steam heat dissipation unit is positioned in the recovery bin; still including communicate in retrieve the intercommunication pipeline between storehouse and the air inlet unit.
Furthermore, the air inlet unit comprises an air inlet bin which is formed in the cabinet and provided with an air inlet fan, an air inlet communicated with the air inlet bin is formed in the side wall of the cabinet, and the steam heat dissipation unit is positioned in the air inlet bin; the air exhaust unit comprises an air exhaust bin which is formed in the cabinet and provided with an air exhaust fan, and an air exhaust port communicated with the air exhaust bin is formed in the side wall of the cabinet.
Furthermore, an air inlet filter screen is arranged at the air inlet.
Furthermore, a heat insulation layer is arranged on the surface of the cabinet.
Compared with the prior art, the invention has the following advantages:
(1) according to the clothes dryer, the steam heat dissipation unit is used for heating the air entering from the air inlet unit, and the heated air enters the clothes barrel in the drying mechanism, so that clothes in the clothes barrel can be heated and dried. And through the setting of energy recuperation mechanism, can make the heat of stoving mechanism combustion gas in to the condensation water after the steam heat transfer condensation carry out the secondary absorption, and in the gaseous air inlet unit that also reentrants after the secondary heat absorption, from this through the gaseous circulation of stoving, can realize the make full use of to steam energy to can reduce the drying-machine energy consumption, reduce the cost of drying clothes, make the drying-machine have fine practicality.
(2) The arrangement of the dehumidifying and delinting mechanism can lead the gas participating in circulation to be cleaner and has better drying effect; on the other hand, the arrangement of the dehumidification and delinting mechanism can reduce the pollution to the external environment when the gas is exhausted into the external environment.
(3) The dehumidification unit adopts a regenerative adsorption drying device, has a good dehumidification effect and is low in cost. The down removing unit adopts a filter screen which is arranged in a rotating way and is provided with a cleaning part, and the filter screen can be always in a good filtering state so as to ensure the normal work of the down removing unit.
(4) The cold air supplementing mechanism is arranged, so that the clothes can be rapidly cooled after the clothes are dried, and the subsequent treatment of the clothes is facilitated.
(5) The cold air supplementing mechanism adopts the structural forms of an air supplementing pipe and an air supplementing fan, and is simple in structure and convenient to design and implement. The arrangement of the air door can ensure that external gas does not enter the cabinet when the air supplementing fan does not work, so that the influence on the normal drying process is avoided.
(6) The recovery bin is arranged in the machine cabinet, so that the gas entering the recovery bin can absorb the heat of the gas discharged by the drying mechanism.
(7) The air inlet is provided with an air inlet filter screen, so that the cleanliness of the gas entering the cabinet can be ensured. The heat preservation layer arranged on the surface of the cabinet can prevent heat in the cabinet from dissipating outwards so as to reduce energy loss.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a clothes dryer according to an embodiment of the present invention;
FIG. 2 is another schematic structural diagram of a clothes dryer according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an energy recovery mechanism and a moisture and lint removal mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an air inlet bin and a secondary evaporation and heat dissipation unit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a lint removing unit according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a cold air supply mechanism according to an embodiment of the present invention;
description of reference numerals:
1-cabinet, 2-air inlet, 3-air inlet motor, 4-steam radiator, 5-condensate pipe, 6-control valve, 7-clothes barrel driving motor, 8-air outlet motor, 9-air outlet, 10-cold air supplement mechanism, 11-cabinet door, 12-communicating pipe, 13-circulating air motor, 14-return air bin, 15-return air bin inlet, 16-condensate water radiator, 17-fan blade, 18-driving chain wheel, 19-air exhaust bin, 20-fluff removal unit, 21-dehumidification unit, 22-air exhaust fan blade, 101-air supplement motor, 102-air supplement fan blade, 103-funnel, 104-air supplement pipe, 201-filter screen, 202-rotary drum, 203-brush.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment relates to a clothes dryer, which comprises a cabinet 1, wherein an air inlet mechanism, a drying mechanism and an air exhaust mechanism which are sequentially communicated are respectively arranged in the cabinet 1, as shown in fig. 1 to 3. The air inlet mechanism comprises an air inlet unit formed on the upper part of the cabinet 1, the air inlet unit specifically comprises an air inlet bin which is not shown in the figure, an air inlet fan driven by an air inlet motor 3 is arranged in the air inlet bin, an air inlet 2 communicated with the air inlet bin is arranged on the side wall of the cabinet 1, a steam heat dissipation unit capable of heating air entering the air inlet bin is further arranged in the air inlet bin, and the steam heat dissipation unit is a steam radiator 4 which is arranged in the air inlet bin and is shown in the figure 2.
The upper part of the steam radiator 4 is connected with a steam inlet pipe, the lower part of the steam radiator 4 is connected with a condensate pipe 5, the steam inlet pipe and the condensate pipe 5 are respectively provided with a control valve 6, and the inlet amount of the steam can be adjusted by utilizing the control valves 6 so as to control the heating degree of the gas in the air inlet bin. In this embodiment, the drying mechanism includes a clothes bucket not shown in the figure arranged in the middle of the cabinet 1, the clothes bucket is rotatably arranged in the cabinet 1, the specific structure and the installation form on the cabinet 1 can refer to the existing dryer, and the cabinet 1 is further provided with a driving device capable of driving the clothes bucket to rotate. The driving device comprises a clothes barrel driving motor 7 mounted on the cabinet 1, and a speed change cabinet connected between the driving motor 7 and a rotating shaft of the clothes barrel in a transmission way, wherein a speed change mechanism can be formed by connecting a plurality of belt pulleys with different diameters through belts as shown in figure 2.
The exhaust mechanism in this embodiment includes an exhaust unit disposed at the bottom of the cabinet 1, the exhaust unit specifically includes an exhaust bin 19, an exhaust fan is disposed in the exhaust bin 19, the exhaust fan is composed of an exhaust motor 8 mounted on the cabinet 1 and an exhaust fan blade mounted on the exhaust motor 8, and an exhaust outlet 9 communicated with the exhaust bin 19 is also disposed on the sidewall of the cabinet 1. Under the driving of the air inlet motor 3, air outside the cabinet 1 enters the air inlet bin from the air inlet 2 and is heated by the steam radiator 4 in the air inlet bin, the heated air enters the clothes bucket of the drying mechanism, so that clothes in the clothes bucket can be dried, the dried air enters the exhaust bin 19 from the clothes bucket under the action of the exhaust fan and can be finally discharged from the air outlet 9, and the steam entering the steam radiator 4 is condensed into high-temperature condensate water after heating the air and enters the condensate water pipe 5.
In this embodiment, the cabinet 1 is further provided with an energy recovery mechanism for recovering heat from the high-temperature condensed water entering the condensed water pipe 5, the energy recovery mechanism includes a circulating air unit having one end connected in parallel with the air exhaust unit, i.e., the air exhaust bin 19, and the other end connected to the air intake unit, i.e., the air intake bin, and the air exhausted from the drying mechanism can flow back to the air intake bin through the circulating air unit and does not enter the air exhaust bin 19 any more. The energy recovery mechanism of this embodiment is still including setting up the secondary steam heat dissipation unit that is connected with condensate pipe 5 in the circulated air unit, and this energy recovery mechanism retrieves the heat of the high temperature comdenstion water in condensate pipe 5 through the gas of stoving mechanism exhaust promptly, and the gas after the recovery heat gets into the air inlet storehouse and has also realized the preheating to getting into the air inlet storehouse gas.
In this embodiment, as shown in fig. 3 and fig. 4, the circulating air unit specifically includes a recycling bin 14 disposed in the cabinet 1, the recycling bin 14 is communicated in parallel with an exhaust bin 19 through a recycling bin inlet 15 on the recycling bin, a circulating fan is further disposed in the recycling bin 14, and the aforementioned secondary steam heat dissipation unit is also disposed in the recycling bin 14. In this embodiment, the secondary steam heat dissipation unit is a coil structure as shown in fig. 4, and the inlet end of the secondary steam heat dissipation unit is communicated with the condensate pipe 5, and the outlet end of the secondary steam heat dissipation unit extends out of the cabinet 1. The circulating fan comprises a circulating fan motor 13 arranged on the side wall of the recovery bin 14 and penetrating through the cabinet 1 and fan blades 17 arranged adjacent to the circulating fan motor 13, a driving chain wheel 18 is connected to the driving end of the circulating fan motor 13, a driven chain wheel matched with the driving chain wheel is also arranged on the fan blades 17, and the fan blades 17 are driven by the circulating fan motor 13 by adopting a chain transmission structure.
The circulating air unit in this embodiment further includes a communicating pipe 12 connected and disposed between the recycling bin 14 and the air intake bin, wherein the fan blade 17 is located at a communicating port of the communicating pipe 12 and the recycling bin 14. The fan blades 17 and the circulating wind motor 13 are arranged at intervals and are driven by a chain, so that the fan blades 17 can be conveniently arranged at the position of the communicating pipeline 12, and the circulating capacity of the circulating wind unit is ensured. Of course, instead of using chain transmission, belt or gear transmission may be used, and instead of separately arranging the circulating fan motor 13 and the fan blades 17, the fan blades 17 may be mounted at the driving end of the circulating fan 13 and placed together in the communicating duct 12.
For making the gas of participation in the circulation cleaner in this embodiment to have better drying effect, also reduce the pollution to the external environment when the gaseous external environment of discharging into in order to participate in after drying simultaneously, lie in the air outlet department of drying the mechanism and still be provided with dehumidification delinting mechanism in cabinet 1. The dehumidifying and delinting mechanism comprises a dehumidifying unit 21 which can dehumidify the gas discharged from the drying mechanism, and a delinting unit 20 which is located downstream of the dehumidifying unit 21 and can delinting the gas. As shown in fig. 3, the gas exhausted from the drying mechanism may be processed by the dehumidifying unit 21 and the lint removing unit 20, and then may enter the exhaust bin 19 or the recycling bin 14.
The specific structure of the lint removing unit 20 of this embodiment is shown in fig. 5, and includes a filter screen 201 rotatably disposed in the cabinet 1 via a drum 202, and a motor disposed in one drum 202 for driving the drum 202 to rotate. The lint removing unit further includes a cleaning portion located on one side of the filter screen 201 and capable of scraping and cleaning the filter screen 201, the cleaning portion may be specifically a brush 203 as shown in fig. 5, and of course, the cleaning portion may also be other structures such as a scraper besides the brush 203. The dehumidifying unit 21 of the present embodiment is a regenerative adsorption drying device, which can be specifically the same as the existing adsorption drying machine that uses alumina adsorption particles and uses a non-thermal regeneration or micro-thermal regeneration method, and will not be described herein again.
In addition to the regenerative adsorption drying device, the dehumidification unit 21 may be other structures, such as a rotary wheel dryer or a drying agent that is replaced periodically. In this embodiment, as shown in fig. 1 or fig. 2, a cold air supply mechanism is further disposed on the cabinet 1, and is communicated with the drying mechanism to supply external air into the drying mechanism. The specific structure of the cold air supply mechanism is shown in fig. 6, and the cold air supply mechanism comprises an air supply pipe 104 which is arranged on the cabinet 1 and communicated to the drying mechanism, and an air supply fan which is arranged on the cabinet 1 and positioned at the inlet of the air supply pipe 104, wherein the air supply fan is composed of an air supply motor 101 and air supply fan blades 102 which are arranged on the air supply motor 101, and in order that external air can better enter the air supply pipe 104 when the air supply fan blades 102 rotate, the inlet end of the air supply pipe 104 is also provided with a funnel 103 in a connecting manner as shown in fig. 6, and the air supply fan blades 102 are arranged in the funnel 103.
In this embodiment, an air door not shown in the figure is further disposed in the air supply pipe 104 and can be driven by the air supply fan to open, the air door can be a thin metal plate with uniform mass, and is disposed in the air supply pipe 104 by a support structure located on both sides of the air supply fan, when the air supply fan works, the thin metal plate is turned over to allow external air to enter the drying mechanism, and when the air supply fan stops, the thin metal plate keeps balanced and static under the action of gravity, so that the air supply pipe 104 is closed to prevent the external air from entering the cabinet 1. Of course, besides the thin metal plate, the air door can also adopt a one-way air valve structure which is used on the air pipe in the prior art, or other valve structures which can be closed automatically.
The cold air supplementing mechanism is arranged, so that low-temperature gas can be injected into the drying mechanism after the clothes are dried, the clothes can be rapidly cooled, and the subsequent treatment of the clothes is facilitated. For avoiding causing the pollution to the clothing in the clothing bucket in this embodiment, can be provided with the air inlet filter screen in 2 departments of air inlet storehouse department, and for avoiding causing calorific loss through rack 1 and outside low temperature air heat exchange, also can set up the heat preservation on the surface of rack 1 in this embodiment, and this heat preservation adopts current heat preservation cotton or heat preservation coating can.
This clothing drying-machine is at the during operation, in the drying process, air intake fan opens, the outside gas gets into the clothing bucket after steam radiator 4 heats and carries out the drying to the clothing, then the air after the drying gets into in recovery storehouse 14 through circulating fan's effect, gas and secondary steam radiating element carry out the heat exchange in recovery storehouse 14, and carry out heat recovery to the high temperature comdenstion water that steam radiator 4 flows out, the gas in recovery storehouse 14 also can be retrieved the heat of stoving mechanism combustion gas simultaneously, the gas after the recovery heat returns in the air intake storehouse by communicating pipe 12, in order to continue to carry out next drying process. The air exhaust fan does not work in the drying process, and air is not exhausted.
After drying, the circulating fan stops and the air exhaust fan is started, gas exhausted by the drying mechanism is exhausted from the air exhaust port 9, and meanwhile, the air supplement fan is also started after drying is finished, so that external low-temperature air enters the clothes barrel to cool the clothes. In whole working process, dehumidification delinting mechanism can all dehumidify and remove the fine hair to the stoving mechanism combustion gas and handle to guarantee that gaseous can be better carry out drying cycle, perhaps guarantee gaseous harmless discharge.
The clothes dryer utilizes the steam radiator 4 to heat the air entering the air inlet bin, and the heated air enters the clothes barrel in the drying mechanism, so that the clothes in the clothes barrel can be heated and dried. And through the setting of energy recuperation mechanism, can make the gas of stoving mechanism combustion gas carry out the secondary absorption to the heat in the condensate water after the steam heat transfer condensation, and in the gas after the secondary heat absorption also can reentrant air inlet storehouse, from this through gaseous circulation, can realize the abundant absorption utilization to steam energy to can reduce the drying-machine energy consumption, reduce the cost of drying clothes, make the drying-machine have fine practicality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A clothes dryer comprises a cabinet, wherein an air inlet mechanism, a drying mechanism and an air exhaust mechanism which are sequentially communicated are arranged in the cabinet; stoving mechanism is including locating the clothing bucket in the rack be equipped with on the rack and order about clothing bucket pivoted drive arrangement, air inlet mechanism includes the air inlet unit and locates the steam heat dissipation unit in the air inlet unit, exhaust mechanism is including locating the unit of airing exhaust in the rack, its characterized in that:
the energy recovery mechanism comprises a circulating air unit with one end communicated with the air exhaust unit in parallel and the other end communicated with the air inlet unit, and a secondary steam heat dissipation unit which is arranged in the circulating air unit and connected with an outlet of the steam heat dissipation unit;
a dehumidification and delinting mechanism is arranged at an air outlet of the drying mechanism in the cabinet, and comprises a dehumidification unit for dehumidifying gas exhausted by the drying mechanism and a delinting unit for delinting the gas at the downstream of the dehumidification unit;
the circulating air unit comprises a recovery bin which is positioned in the cabinet and is communicated with the exhaust unit in parallel, the exhaust unit comprises an exhaust bin which is formed in the cabinet and is provided with an exhaust fan, the recovery bin is communicated with the exhaust bin in parallel through an inlet of the recovery bin, and gas exhausted by the drying mechanism can enter the exhaust bin or the recovery bin after being processed by the dehumidification and delinting mechanism;
the cabinet is provided with a cold air supplementing mechanism which is communicated with the drying mechanism so as to enable external air to enter the drying mechanism, the cold air supplementing mechanism comprises an air supplementing pipe which is arranged on the cabinet and is communicated with the drying mechanism and an air supplementing fan which is arranged at the inlet of the air supplementing pipe, and an air door which can be opened under the driving of the air supplementing fan is also arranged in the air supplementing pipe;
the air supplementing fan is composed of an air supplementing motor and air supplementing fan blades installed on the air supplementing motor, a funnel is arranged at the inlet end of the air supplementing pipe in a connecting mode, the air supplementing fan blades are arranged in the funnel, the air door is made of thin metal plates with uniform quality, and the thin metal plates are arranged in the air supplementing pipe through supporting structures located on two sides of the thin metal plates.
2. Clothing dryer according to claim 1, characterized in that: the dehumidification unit is a regenerative adsorption drying device.
3. Clothing dryer according to claim 1, characterized in that: the down removing unit comprises a filter screen which is rotatably arranged in the cabinet and used for filtering gas, and a cleaning part which is positioned on one side of the filter screen and used for scraping and brushing the filter screen.
4. Clothing dryer according to claim 1, characterized in that: a circulating fan is arranged in the recovery bin, and the secondary steam heat dissipation unit is positioned in the recovery bin; still including communicate in retrieve the intercommunication pipeline between storehouse and the air inlet unit.
5. Clothing dryer according to claim 1, characterized in that: the air inlet unit comprises an air inlet bin which is formed in the cabinet and provided with an air inlet fan, an air inlet which is communicated with the air inlet bin is formed in the side wall of the cabinet, and the steam heat dissipation unit is positioned in the air inlet bin; an air outlet communicated with the air exhaust bin is arranged on the side wall of the cabinet.
6. Clothing dryer as claimed in claim 5, characterized in that: an air inlet filter screen is arranged at the air inlet.
7. Clothing dryer according to claim 1, characterized in that: and the surface of the cabinet is provided with a heat-insulating layer.
CN201510893304.XA 2015-12-08 2015-12-08 Clothing drying machine Expired - Fee Related CN105369574B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105369574B true CN105369574B (en) 2020-04-10

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