CN111826908A - Clothes drying device - Google Patents

Clothes drying device Download PDF

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Publication number
CN111826908A
CN111826908A CN201910316724.XA CN201910316724A CN111826908A CN 111826908 A CN111826908 A CN 111826908A CN 201910316724 A CN201910316724 A CN 201910316724A CN 111826908 A CN111826908 A CN 111826908A
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CN
China
Prior art keywords
drying
drying cylinder
heat preservation
heat
air duct
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Granted
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CN201910316724.XA
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Chinese (zh)
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CN111826908B (en
Inventor
闫赛娜
许升
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Qingdao Haier Washing Machine Co Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Qingdao Haier Smart Technology R&D Co Ltd
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Application filed by Qingdao Haier Co Ltd, Qingdao Haier Smart Technology R&D Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201910316724.XA priority Critical patent/CN111826908B/en
Publication of CN111826908A publication Critical patent/CN111826908A/en
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Publication of CN111826908B publication Critical patent/CN111826908B/en
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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
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D06F58/04Details 
    • 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

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

Abstract

The invention discloses a clothes drying device, which comprises a drying cylinder, a heating mechanism for providing heat for the inside of the drying cylinder, and an exhaust air duct for communicating the drying cylinder with the outside atmosphere to guide out airflow in the drying cylinder, and further comprises: the heat preservation mechanism is arranged independently of the drying cylinder, and the heat preservation mechanism is used for preserving heat of steam flowing out of the drying cylinder. According to the invention, the heat preservation mechanism is arranged to preserve heat of the drying cylinder, so that the internal temperature of the drying cylinder is maintained, the internal temperature of the drying cylinder is always higher, the drying efficiency is improved, and the clothes drying time is shortened; the invention also realizes the full utilization of heat and reduces the energy consumption by enabling the heat preservation mechanism to preserve heat of steam flowing out of the drying cylinder.

Description

Clothes drying device
Technical Field
The invention belongs to the field of clothes drying devices, and particularly relates to a clothes drying device.
Background
The clothes drying device is one of common household appliances and mainly used for quickly drying wet clothes. The main heat transfer medium of the existing clothes drying device is air, and the drying principle is that the air in the clothes drying device is heated, then the heat is transferred to the clothes through the hot air, so that the separation of water molecules in the clothes from the clothes is accelerated, and the drying of the clothes is realized. There are two common ways of heating air, one by heating it with an electrical heater wire and the other by discharging heat from a refrigerant system, such as the condenser of a heat pump system. Because the enthalpy of air is relatively low, that is, the heat which can be transferred by the air per unit mass is limited, the drying time of the traditional clothes drying device is long, for example, the clothes drying device of 8 kilograms has the clothes drying time of more than 2 hours according to the national standard clothes humidity, and the heat pump mode even needs 3 hours. If the clothes with the same humidity are dried and replaced by the heat transfer medium with the enthalpy value larger than that of the air, the clothes drying speed can be greatly improved. However, the introduction of other industrial media between the purposes of clothes may bring problems of safety, environmental protection or difficult use, so that the problem of long clothes drying time is always a long-standing problem in the industry of clothes drying devices. Besides the above problems, the existing clothes dryer consumes a large amount of electric energy in the operation process, namely, the problem of high energy consumption exists, so that the living cost of a user is high, and the user experience is poor.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a clothes drying device to solve the technical problems that the temperature in a drying cylinder is not easy to maintain, the clothes drying time is long and the clothes drying energy consumption is high.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a clothes drying device, includes the drying cylinder, provides the inside heating mechanism of heat and with the exhaust wind channel of drying cylinder and outside atmosphere intercommunication in order to derive the inside air current of drying cylinder that provides heat of drying cylinder, still includes:
the heat preservation mechanism is arranged independently of the drying cylinder, and the heat preservation mechanism is used for preserving heat of steam flowing out of the drying cylinder.
Further, the heat retaining mechanism includes:
the cylinder that holds, the cover is put in the drying cylinder outside, holds a section of thick bamboo both ends and supports two supports at drying cylinder both ends respectively and correspond sealedly, makes and constitutes the heat preservation chamber between a section of thick bamboo and the drying cylinder, and drying cylinder and outside atmosphere are connected in the heat preservation chamber, and the inside steam flow that flows out of messenger's drying cylinder flows to outside atmosphere after keeping warm to the drying cylinder in to the heat preservation chamber.
Further, the heat retaining mechanism includes:
the heat preservation piece has the heat preservation chamber, and the heat preservation chamber contacts with the drying cylinder outer wall, and the drying cylinder is connected with outside atmosphere in the heat preservation chamber, makes the inside steam flow that flows of drying cylinder flow to outside atmosphere after keeping warm to the drying cylinder in to the heat preservation chamber.
Further, the heat preservation chamber is the ring structure who encircles the setting of drying cylinder axis, and the import and the export in heat preservation chamber set up in the both sides in heat preservation chamber relatively.
Further, the heat preservation chamber is the bar structure and encircles the setting of drying cylinder axis, and the both ends in heat preservation chamber are located respectively to the import and the export in heat preservation chamber.
Further, the heating mechanism comprises a clothes drying air channel, a heating structure and a fan, wherein the inlet and the outlet of the clothes drying air channel are respectively connected with the drying cylinder, the heating structure provides heat for the interior of the clothes drying air channel, and the fan enables the clothes drying air channel and the drying cylinder to form a circulating air path; the inlet and the outlet of the heat preservation cavity are respectively connected with the clothes drying air duct.
Furthermore, the joint of the inlet of the heat preservation cavity and the clothes drying air channel is arranged at the upstream of the heating structure, and the joint of the outlet of the heat preservation cavity and the clothes drying air channel is arranged at the upstream of the heating structure.
Furthermore, the joint of the inlet of the heat preservation cavity and the clothes drying air duct is arranged at the downstream of the heating structure, and the joint of the outlet of the heat preservation cavity and the clothes drying air duct is arranged at the upstream of the heating structure.
Furthermore, the heating structure is a heat exchanger, a second flow passage of the heat exchanger is communicated with the clothes drying air channel, the first flow passage is communicated with the exhaust air channel, and a vapor compressor positioned at the upstream of the first flow passage is arranged on the exhaust air channel; the inlet and the outlet of the heat preservation cavity are respectively connected with an exhaust air duct at the downstream of the heat exchanger.
Furthermore, the clothes drying device also comprises a gas-liquid separation device, wherein a gas-liquid inlet and a gas outlet of the gas-liquid separation device are respectively connected with the exhaust air duct at the downstream of the heat preservation cavity, and/or the gas-liquid inlet and the gas outlet of the gas-liquid separation device are respectively connected with the exhaust air duct at the upstream of the heat preservation cavity and the exhaust air duct at the downstream of the heat exchanger.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, the heat preservation mechanism is arranged to preserve heat of the drying cylinder, so that the internal temperature of the drying cylinder is maintained, the internal temperature of the drying cylinder is always higher, the drying efficiency is improved, and the clothes drying time is shortened; the invention also realizes the full utilization of heat and reduces the energy consumption by enabling the heat preservation mechanism to preserve heat of steam flowing out of the drying cylinder.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 shows a schematic view of a clothes drying apparatus according to an embodiment of the present invention;
FIG. 2 illustrates a schematic view of a clothes drying apparatus provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic view of a clothes drying apparatus provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic view illustrating a clothes drying apparatus according to another embodiment of the present invention.
In the figure: 1-a drying cylinder, 2-a clothes drying air duct, 3-a fan, 4-a heat exchanger, 5-an exhaust air duct, 6-a vapor compressor, 7-a heat preservation cavity, 8-a first middle module, 9-a second middle module and 10-a third middle module.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the embodiment of the present invention describes a clothes drying apparatus including a drying cylinder 1, a heating mechanism for supplying heat to the inside of the drying cylinder 1, and an exhaust duct 5 for communicating the drying cylinder 1 with the outside atmosphere to guide out an air flow inside the drying cylinder 1, further including: the heat preservation mechanism is arranged independently of the drying cylinder 1, and the heat preservation mechanism is used for preserving heat of steam flowing out of the drying cylinder 1.
According to the invention, the heat preservation mechanism is arranged to preserve the heat of the drying cylinder 1, so that the internal temperature of the drying cylinder 1 is maintained, the internal temperature of the drying cylinder 1 is always higher, the drying efficiency is improved, and the clothes drying time is shortened; the invention also enables the heat preservation mechanism to preserve heat of the steam flowing out of the drying cylinder 1, thereby realizing full utilization of heat and reducing energy consumption.
Wherein, heat preservation mechanism and drying cylinder 1 mutual independence set up, and heat preservation mechanism does not exist with a module with drying cylinder 1 promptly, and drying cylinder 1 can break away from the heat preservation mechanism and exist and play a role.
The existing clothes dryer and washing and drying integrated machine both belong to the clothes drying device of the invention, the drying drum 1 is used for accommodating clothes, when the clothes drying device is a single-drum clothes dryer, the drying drum 1 is a drum in the clothes dryer, and the drum can be: the front side of the drum is provided with an opening for discharging steam and putting clothes, the bottom of the drum is provided with a through hole for discharging steam, and the drum wall of the drum is arranged in a closed manner; the roller can also have other structures, which are not described in detail. When the clothes drying device is a double-drum washing and drying integrated machine, in some embodiments, the drying drum 1 is an inner drum in the washing and drying integrated machine, and the inner drum may be: the inner tube front side has the opening that supplies the clothing to put in, and inner tube bobbin base, section of thick bamboo wall have the through-hole that supplies the steam circulation respectively, and the inner tube still can be other structures, and this is not repeated, and the urceolus can be: the front side of the outer cylinder is provided with an opening for the inner cylinder to be sleeved in, the bottom and/or the wall of the outer cylinder and/or a front plate on the front side of the outer cylinder, which closes the gap between the opening of the outer cylinder and the opening of the inner cylinder, is provided with a through hole for steam to be discharged into and discharged from, and the outer cylinder can also be of other structures, which is not repeated; in some embodiments, the drying cylinder 1 is an outer cylinder in a washing and drying machine.
Example one
As shown in fig. 1 to 4, in this embodiment, the heat retaining mechanism includes: the cover is put in drying cylinder 1 outside, and it is sealed that the two supports that hold a section of thick bamboo both ends and support drying cylinder 1 both ends respectively correspond, makes and to constitute heat preservation chamber 7 between holding a section of thick bamboo and the drying cylinder 1, and heat preservation chamber 7 is connected drying cylinder 1 and outside atmosphere, and the steam flow that makes the inside outflow of drying cylinder 1 flows to outside atmosphere after keeping warm to drying cylinder 1 in to heat preservation chamber 7.
According to the invention, the heat preservation cavity 7 is arranged, and the steam flow flowing out of the drying cylinder 1 flows into the heat preservation cavity 7 to preserve heat of the drying cylinder 1, so that the heat preservation effect of the drying cylinder 1 is improved by utilizing the fluidity of the steam, the steam with higher temperature is continuously input into the heat preservation cavity 7, and the steam with lower temperature is output from the heat preservation cavity 7 after the heat preservation effect is fully exerted; meanwhile, the drying cylinder 1 forms the wall surface of the heat preservation cavity 7, so that the heat loss is reduced, and the heat preservation effect of the drying cylinder 1 is further improved. Wherein, the heat preservation mechanism is suitable for the drying drum to be a drum of the clothes dryer.
Example two
As shown in fig. 1 to 4, the present embodiment is different from the above-described embodiments in that the temperature keeping mechanism includes: the heat preservation piece has heat preservation chamber 7, and heat preservation chamber 7 contacts with 1 outer wall of drying cylinder, and heat preservation chamber 7 connects drying cylinder 1 and outside atmosphere, makes the inside steam flow that flows out of drying cylinder 1 flow to outside atmosphere after in heat preservation chamber 7 with keeping warm drying cylinder 1.
According to the invention, the heat preservation cavity 7 is arranged, and the steam flow flowing out of the drying cylinder 1 flows into the heat preservation cavity 7 to preserve heat of the drying cylinder 1, so that the heat preservation effect of the drying cylinder 1 is improved by utilizing the fluidity of the steam, the steam with higher temperature is continuously input into the heat preservation cavity 7, and the steam with lower temperature is output from the heat preservation cavity 7 after the heat preservation effect is fully exerted; meanwhile, the heat preservation cavity 7 is independently arranged, so that the heat preservation cavity 7 is independently processed and produced. The heat preservation mechanism is suitable for the drying drum of the clothes dryer and the drying drum 1 is an inner drum and/or an outer drum in the washing and drying integrated machine.
In some embodiments, the heat-preservation cavity 7 is in contact with the inner wall of the drying cylinder 1, and in some embodiments, the heat-preservation cavity 7 is integrated with the drying cylinder 1.
EXAMPLE III
As shown in fig. 1-4, the present embodiment is different from the above embodiments in that the heat-preserving chamber 7 is a ring structure disposed around the axis of the drying cylinder 1, and the inlet and the outlet of the heat-preserving chamber 7 are disposed opposite to each other on both sides of the heat-preserving chamber 7.
According to the invention, the heat preservation cavity 7 is arranged in a ring shape surrounding the axis of the drying cylinder 1, so that the heat preservation effect on the drying cylinder 1 is improved, and meanwhile, the inlet and the outlet of the heat preservation cavity 7 are respectively arranged on two opposite sides of the heat preservation cavity 7, so that the steam can flow in order in the heat preservation cavity 7.
Preferably, the length of the heat-preserving chamber 7 in the axial direction of the drying cylinder 1 is equal to the length of the drying cylinder 1 in the axial direction.
Example four
As shown in fig. 2-4, the present embodiment is different from the above embodiments in that the heat-preserving chamber 7 is a strip-shaped structure and is disposed around the axis of the drying cylinder 1, and the inlet and the outlet of the heat-preserving chamber 7 are respectively disposed at two ends of the heat-preserving chamber 7.
According to the invention, the heat preservation cavity 7 is arranged in a strip shape and surrounds the axis of the drying cylinder 1, so that the heat preservation effect on the drying cylinder 1 is improved, and meanwhile, the inlet and the outlet of the heat preservation cavity 7 are respectively arranged at the two ends of the heat preservation cavity 7, so that the steam can flow in order in the heat preservation cavity 7.
Preferably, the length of the heat-preserving chamber 7 in the axial direction of the drying cylinder 1 is equal to the length of the drying cylinder 1 in the axial direction.
In some embodiments, the heat-retaining chamber 7 is a strip with two end faces butted to form a ring, and in some embodiments, the heat-retaining chamber 7 is a strip extending from one end to the other end in a spiral shape. In some embodiments, the wall of the accommodating cylinder is provided with a convex edge which protrudes inwards in the radial direction, extends along the axial direction of the accommodating cylinder and has a length equal to the axial length of the accommodating cylinder, and the end part of the convex edge is dynamically sealed with the wall of the drying cylinder 1.
EXAMPLE five
As shown in fig. 2-4, the present embodiment is different from the above embodiments in that the heating mechanism includes a clothes drying air duct 2 having an inlet and an outlet respectively connected to the drying cylinder 1, a heating structure for supplying heat to the inside of the clothes drying air duct 2, and a fan 3 for forming a circulation air path between the clothes drying air duct 2 and the drying cylinder 1; the inlet and the outlet of the heat preservation cavity 7 are respectively connected with the clothes drying air duct 2.
The invention connects the inlet and outlet of the heat preservation cavity 7 with the drying air duct 2, the inlet of the heat preservation cavity 7 is connected with the drying cylinder 1 through the drying air duct 2, and the outlet of the heat preservation cavity 7 is connected with the outside atmosphere through the drying air duct 2, the drying cylinder 1 and the exhaust air duct 5.
The heating structure upstream is located with the department of linking to each other of dry clothing wind channel 2 to the import of heat preservation chamber 7, and the heating structure upstream is located with the department of linking to each other of dry clothing wind channel 2 to the export of heat preservation chamber 7. Or the joint of the inlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the upstream of the heating structure, and the joint of the outlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the downstream of the heating structure. Or the joint of the inlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the downstream of the heating structure, and the joint of the outlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the upstream of the heating structure. Or the joint of the inlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the downstream of the heating structure, and the joint of the outlet of the heat preservation cavity 7 and the clothes drying air duct 2 is arranged at the downstream of the heating structure.
In some embodiments, the second intermediate module 9 for storing steam is arranged on the drying air duct 2 upstream of the fan 3 and the heating structure; in some embodiments, a third intermediate module 10 for storing steam is provided on the drying tunnel 2 downstream of the fan 3 and the heating structure.
EXAMPLE six
As shown in fig. 1, the present embodiment is different from the above embodiments in that the heating structure is a heat exchanger 4, a second flow passage of the heat exchanger 4 is communicated with the drying air duct 2, a first flow passage is communicated with the exhaust air duct 5, and the exhaust air duct 5 is provided with a vapor compressor 6 located upstream of the first flow passage; the inlet and the outlet of the heat preservation cavity 7 are respectively connected with the exhaust air duct 5 at the downstream of the heat exchanger 4.
The inlet and the outlet of the heat preservation cavity 7 are respectively connected with the exhaust air duct 5 at the downstream of the heat exchanger 4, the inlet of the heat preservation cavity 7 is connected with the drying cylinder 1 through the exhaust air duct 5, and the outlet of the heat preservation cavity 7 is connected with the external atmosphere through the exhaust air duct 5.
Preferably, the outlet of the holding chamber 7 is arranged at the bottom of the holding chamber 7.
In some embodiments, a first intermediate module 8 for storing vapor is provided on the exhaust stack 5 upstream of the vapor compressor.
EXAMPLE seven
The difference between this embodiment and the above embodiment is that the clothes drying device further includes a gas-liquid separation device, and the gas-liquid inlet and the gas outlet of the gas-liquid separation device are respectively connected with the exhaust air duct 5 at the downstream of the heat preservation chamber 7, and/or the gas-liquid inlet and the gas outlet of the gas-liquid separation device are respectively connected with the exhaust air duct 5 at the upstream of the heat preservation chamber 7 and at the downstream of the heat exchanger 4.
According to the invention, the gas-liquid inlet and the gas outlet are respectively connected with the exhaust air duct 5 at the downstream of the heat preservation cavity 7 and/or the gas-liquid inlet and the gas outlet are respectively connected with the exhaust air duct 5 at the upstream of the heat preservation cavity 7 and the downstream of the heat exchanger 4, so that the heat utilization degree is improved, and the clothes are prevented from being soaked again.
Preferably, the clothes drying device further comprises a liquid collecting box, and a liquid outlet of the gas-liquid separating device is connected with the outside of the clothes drying device through the liquid collecting box.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a clothes drying device, includes the drying cylinder, to the inside heating mechanism who provides the heat of drying cylinder and with the exhaust wind channel of drying cylinder and outside atmosphere intercommunication in order to derive the inside air current of drying cylinder, its characterized in that still includes:
the heat preservation mechanism is arranged independently of the drying cylinder, and the heat preservation mechanism is used for preserving heat of steam flowing out of the drying cylinder.
2. A clothes drying apparatus according to claim 1, wherein the heat retaining mechanism comprises:
the cylinder that holds, the cover is put in the drying cylinder outside, holds a section of thick bamboo both ends and supports two supports at drying cylinder both ends respectively and correspond sealedly, makes and constitutes the heat preservation chamber between a section of thick bamboo and the drying cylinder, and drying cylinder and outside atmosphere are connected in the heat preservation chamber, and the inside steam flow that flows out of messenger's drying cylinder flows to outside atmosphere after keeping warm to the drying cylinder in to the heat preservation chamber.
3. A clothes drying apparatus according to claim 1, wherein the heat retaining mechanism comprises:
the heat preservation piece has the heat preservation chamber, and the heat preservation chamber contacts with the drying cylinder outer wall, and the drying cylinder is connected with outside atmosphere in the heat preservation chamber, makes the inside steam flow that flows of drying cylinder flow to outside atmosphere after keeping warm to the drying cylinder in to the heat preservation chamber.
4. A clothes drying apparatus according to claim 2 or claim 3, wherein the holding chamber is an annular structure disposed around the axis of the dryer drum, and the inlet and outlet of the holding chamber are disposed opposite each other on opposite sides of the holding chamber.
5. A clothes drying apparatus according to claim 2 or claim 3, wherein the insulating chamber is of a strip configuration and is disposed around the axis of the drum, and the inlet and outlet of the insulating chamber are disposed at opposite ends of the insulating chamber.
6. The clothes drying device according to claim 2 or 3, wherein the heating mechanism comprises a clothes drying air duct of which the inlet and the outlet are respectively connected with the drying cylinder, a heating structure for providing heat to the inside of the clothes drying air duct, and a fan for enabling the clothes drying air duct and the drying cylinder to form a circulating air path; the inlet and the outlet of the heat preservation cavity are respectively connected with the clothes drying air duct.
7. A clothes drying apparatus according to claim 6, wherein the junction of the inlet of the holding chamber and the drying air duct is located upstream of the heating structure, and the junction of the outlet of the holding chamber and the drying air duct is located upstream of the heating structure.
8. A clothes drying apparatus according to claim 6, wherein the junction of the inlet of the holding chamber and the drying air duct is located downstream of the heating structure, and the junction of the outlet of the holding chamber and the drying air duct is located upstream of the heating structure.
9. The clothes drying device according to claim 6, wherein the heating structure is a heat exchanger, a second flow passage of the heat exchanger is communicated with the clothes drying air duct, the first flow passage is communicated with the exhaust air duct, and the exhaust air duct is provided with a vapor compressor positioned at the upstream of the first flow passage; the inlet and the outlet of the heat preservation cavity are respectively connected with an exhaust air duct at the downstream of the heat exchanger.
10. A clothes drying apparatus according to claim 9, further comprising a gas-liquid separating means having a gas-liquid inlet and a gas outlet connected to the exhaust duct downstream of the holding chamber, respectively, and/or having a gas-liquid inlet and a gas outlet connected to the exhaust duct upstream of the holding chamber and downstream of the heat exchanger, respectively.
CN201910316724.XA 2019-04-19 2019-04-19 Clothes drying device Active CN111826908B (en)

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Application Number Priority Date Filing Date Title
CN201910316724.XA CN111826908B (en) 2019-04-19 2019-04-19 Clothes drying device

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Application Number Priority Date Filing Date Title
CN201910316724.XA CN111826908B (en) 2019-04-19 2019-04-19 Clothes drying device

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CN111826908A true CN111826908A (en) 2020-10-27
CN111826908B CN111826908B (en) 2023-09-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103433A (en) * 1976-11-08 1978-08-01 Q-Dot Corporation Home laundry dryer
JP2007061411A (en) * 2005-08-31 2007-03-15 Duskin Co Ltd Entrance temperature control type drying method of laundry
CN201347510Y (en) * 2009-01-05 2009-11-18 上海凯奥机器有限公司 Industrial clothes dryer with recyclable heat quantity of machine body
CN202809328U (en) * 2012-08-20 2013-03-20 广东芬尼克兹节能设备有限公司 Heat pump clothes dryer
US20130152422A1 (en) * 2011-12-14 2013-06-20 Bsh Home Appliances Corporation Dryer with a temperature sensor and process for its operation
CN106400426A (en) * 2016-06-17 2017-02-15 刘共青 Heat pump clothes dryer and working method
CN107151906A (en) * 2016-03-04 2017-09-12 青岛海尔洗衣机有限公司 A kind of waste heat recovery dryer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103433A (en) * 1976-11-08 1978-08-01 Q-Dot Corporation Home laundry dryer
JP2007061411A (en) * 2005-08-31 2007-03-15 Duskin Co Ltd Entrance temperature control type drying method of laundry
CN201347510Y (en) * 2009-01-05 2009-11-18 上海凯奥机器有限公司 Industrial clothes dryer with recyclable heat quantity of machine body
US20130152422A1 (en) * 2011-12-14 2013-06-20 Bsh Home Appliances Corporation Dryer with a temperature sensor and process for its operation
CN202809328U (en) * 2012-08-20 2013-03-20 广东芬尼克兹节能设备有限公司 Heat pump clothes dryer
CN107151906A (en) * 2016-03-04 2017-09-12 青岛海尔洗衣机有限公司 A kind of waste heat recovery dryer
CN106400426A (en) * 2016-06-17 2017-02-15 刘共青 Heat pump clothes dryer and working method

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