CN215668637U - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
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- CN215668637U CN215668637U CN202122140611.4U CN202122140611U CN215668637U CN 215668637 U CN215668637 U CN 215668637U CN 202122140611 U CN202122140611 U CN 202122140611U CN 215668637 U CN215668637 U CN 215668637U
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- 238000001035 drying Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a clothes machine, which comprises a box body, wherein a rotatable roller is arranged in the box body; a drying air duct is formed at the bottom of the box body; the drying air duct is communicated with two ends of the roller; along the airflow flowing direction, an evaporator and a condenser are sequentially arranged in the drying air duct; a fan is arranged in the drying air duct; the fan is over against the condenser, and the fan and the evaporator are respectively positioned at two opposite sides of the condenser; when the clothes dryer works, the fan works, airflow sequentially passes through the evaporator and the condenser, and heated air passing through the condenser keeps flowing direction and enters the fan; the fan and the condenser of the clothes dryer are arranged oppositely, and the heated air passing through the condenser keeps flowing direction and enters the fan without turning, so that the smoothness of a drying air channel is effectively ensured, the smoothness of airflow flowing is improved, the air supply efficiency is improved, the air volume loss is reduced, and the drying efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of clothes dryers, and particularly relates to a clothes dryer.
Background
At present, the air channel structure of the heat pump clothes dryer in the industry is similar, the door body filter box is provided with the vent hole, the drying fan is arranged on one side of the roller motor, the motor adopts a double-output shaft type, the barrel and the fan share the motor, the independent forward and reverse steering control of the barrel is not facilitated, meanwhile, the control of the rotating speed of the fan is also not facilitated, and the working condition of the dryer can not be guaranteed to be the most efficient. In addition, because the barrel and the fan share the motor in the conventional heat pump clothes dryer, the air channel at the section where the fan is located needs to be communicated with the cavity of the barrel in a turning manner, so that the streamline of the air channel of the whole box body is not smooth, and the flow direction or the flow area of the air channel suddenly changes at multiple positions, thereby further causing the heat pump clothes dryer to have low air quantity, long drying time, poor drying uniformity and high energy consumption of the whole machine.
The utility model is provided in view of the above.
Disclosure of Invention
The present invention provides a clothes dryer aiming at the technical problems.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a clothes dryer, comprising:
a box body, wherein a rotatable roller is arranged in the box body;
a drying air channel formed at the bottom of the box body; the drying air duct is communicated with two ends of the roller; along the airflow flowing direction, an evaporator and a condenser are sequentially arranged in the drying air duct;
the fan is arranged in the drying air duct; the fan is arranged right opposite to the condenser, and the fan and the evaporator are respectively positioned at two opposite sides of the condenser;
when the clothes dryer works, the fan works, air flow sequentially passes through the evaporator and the condenser, and heated air passing through the condenser keeps flowing in the direction to enter the fan.
As an implementation manner, the roller comprises a cylinder opening and an air inlet arranged opposite to the cylinder opening;
one end of the drying air duct is communicated with the air inlet through a first switching air duct, and the other end of the drying air duct is communicated with the barrel opening through a second switching air duct; and a filter box is arranged in the second switching air duct.
As a practical manner, the fan includes a centrifugal impeller and a fan motor; the fan motor is fixed on the air duct wall which is vertical to the direction of the air flow in the drying air duct;
the centrifugal impeller is opposite to the condenser, and the position of the centrifugal impeller corresponds to that of the first transfer air duct; the heating air flow passing through the condenser is diverted into the first switching air duct through the centrifugal impeller.
As a practical mode, the centrifugal impeller is at least partially accommodated in the first adapting air duct.
As a practicable manner, the clothes dryer includes a drum motor, which is a single output shaft motor; the roller motor drives the roller to rotate through a belt.
As an implementation manner, the clothes dryer comprises a front support arranged at the opening of the barrel, the front support is in an annular cavity shape, and a plurality of air passing holes are formed in the front support.
As an implementable manner, the drum includes a drum bottom corresponding to the drum opening, and the air inlet is formed on the drum bottom; the air inlet comprises a plurality of ventilation holes.
As an implementable manner, the clothes dryer includes a rear plate adjacent to the bottom of the drum, the rear plate being provided with a ventilation grille.
As one practical way, the clothes dryer comprises a base, wherein the drying air duct is formed in the base; the base is provided with a compressor, and the compressor is connected with the condenser and the evaporator; and a heat radiation fan for radiating heat of the compressor is arranged at the adjacent position of the compressor.
As an implementation mode, a water storage box is arranged at the top of the box body.
Compared with the prior art, the utility model has the advantages and positive effects that:
the utility model provides a clothes dryer, which comprises a box body, wherein a rotatable roller is arranged in the box body; a drying air duct is formed at the bottom of the box body; the drying air duct is communicated with two ends of the roller; along the airflow flowing direction, an evaporator and a condenser are sequentially arranged in the drying air duct; a fan is arranged in the drying air duct; the fan is over against the condenser, and the fan and the evaporator are respectively positioned at two opposite sides of the condenser; when the clothes dryer works, the fan works, airflow sequentially passes through the evaporator and the condenser, and heated air passing through the condenser keeps flowing direction and enters the fan; the fan and the condenser of the clothes dryer are arranged oppositely, and the heated air passing through the condenser keeps flowing direction and enters the fan without turning, so that the smoothness of a drying air channel is effectively ensured, the smoothness of airflow flowing is improved, the air supply efficiency is improved, the air volume loss is reduced, and the drying efficiency is improved; in addition, the arrangement makes the structure layout of the box body compact.
Drawings
FIG. 1 is a schematic view showing an overall construction of a dryer according to the present invention;
FIG. 2 is a schematic view of another perspective of the dryer of the present invention;
FIG. 3 is an exploded view of the dryer of the present invention;
FIG. 4 is a sectional view of a dryer of the present invention;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
fig. 6 is a schematic structural view of a front support of the dryer of the present invention.
In the above figures: a drum 1; a drying air duct 2; a base 3; a first switching duct 4; a second switching duct 5; a filter cassette 6; a centrifugal impeller 7; a fan motor 8; a volute 9; a compressor 10; a barrel bottom 11; a rear plate 12; a water storage box 13; a heat radiation fan 14; a front support 15; a ventilation hole 16; a drum motor 17; an evaporator 18; a condenser 19; a front plate 20; a left side plate 30; a right side plate 40; a display screen 50; a door body 60; a top cover 70.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A clothes dryer, as shown in fig. 1-6, comprising a cabinet; a rotatable roller 1 is arranged in the box body; the roller 1 comprises a cylinder opening and an air inlet arranged opposite to the cylinder opening. A drying air duct 2 is formed at the bottom of the box body; the drying air duct 2 is communicated with two ends of the roller 1; along the airflow direction, an evaporator 18, a condenser 19 and a fan are sequentially arranged in the drying air duct 2. Wherein, the fan is arranged right opposite to the condenser 19, and the fan and the evaporator 18 are respectively arranged at two opposite sides of the condenser 19. In this embodiment, the box body includes a front panel 20, a left side panel 30, a right side panel 40, a rear panel 12, and a top cover 70. Wherein, the front plate 20, the left side plate 30, the rear plate 12 and the right side plate 40 are sequentially connected to form the circumferential side wall of the box body; the top cover 70 covers the top of the circumferential side wall. An opening corresponding to the mouth of the drum 1 is formed in the front plate 20, and a door 60 for opening or closing the opening is provided in the front plate 20. Wherein, a display screen 50 is provided at an upper portion of the front panel 20 to display an operation state of the dryer. When the clothes dryer works, the fan works to form negative pressure, airflow sequentially passes through the evaporator 18 and the condenser 19, and heated air passing through the condenser 19 keeps flowing direction and enters the fan; so that the moist air passing through the drum 1 passes through the evaporator 18 first, and the air passing through the evaporator 18 is cooled to form condensed water so as to effectively remove moisture in the air; the drying air passing through the evaporator 18 then passes through the condenser 19 to form heated drying air, and then passes through the fan and enters the drum 1 again, so as to form circulation, and drying of the clothes is realized.
Specifically, one end of the drying air duct 2 is communicated with the air inlet through a first switching air duct 4, and the other end is communicated with the barrel opening through a second switching air duct 5. Wherein, a filter box 6 is arranged in the second switching air duct 5. The filter box 6 is provided with a plurality of layers of filter materials such as filter screens, sponges and the like, and filters fibers and other foreign matters falling off in the clothes drying process. In this embodiment, the filter cassette 6 is designed to be freely taken out by a user and washed.
As a practical way, the fan comprises a centrifugal impeller 7 and a fan motor 8; the fan motor 8 is fixed on the air duct wall which is vertical to the direction of the air flow in the drying air duct 2; the centrifugal impeller 7 is opposite to the condenser 19, and the position of the centrifugal impeller 7 corresponds to that of the first transfer air duct 4; the heated air flow passing through the condenser 19 directly enters the centrifugal impeller 7 with the flowing direction thereof maintained, turns 90 degrees after passing through the centrifugal impeller 7, flows out from the circumferential direction of the centrifugal impeller 7 and enters the first transfer air duct 4. In the above process, the centrifugal impeller 7 is arranged opposite to the condenser 19, and the rotating shaft of the centrifugal impeller 7 keeps consistent with the flow direction of the air flow in the drying air channel 2, so that the air flow in the drying air channel 2 directly enters the centrifugal impeller 7 without turning, the air quantity loss is effectively reduced, the effective air supply quantity is increased, and the drying efficiency is improved; in addition, the fluency of the drying air duct 2 is effectively ensured, the fluency of airflow flowing is improved, and the air supply efficiency is improved; meanwhile, the centrifugal impeller 7 corresponds to the first transfer air duct 4, so that the drying air flow can be directly supplied to the first transfer air duct 4; the kinetic energy of the drying air flow entering the first switching air duct 4 from the drying air duct 2 is increased, the air supply efficiency is improved, and the air supply quantity is ensured. Moreover, the arrangement makes the structural layout of the box body compact.
In addition, as a practical mode, the centrifugal impeller 7 is at least partially accommodated in the first transfer duct 4 to increase the amount of air blown into the first transfer duct 4 from the drying duct 2. Specifically, the rear plate 12 corresponds to the barrel bottom 11, and the rear plate 12 is provided with a ventilation grille. In this embodiment, the area of the grille is increased to the maximum extent on the premise of ensuring the strength of the rear plate 12, so as to increase the ventilation amount. The fan comprises a volute 9, the volute 9 and a rear plate 12 jointly define a first transfer air duct 4, and the volute 9 forms an air duct wall vertical to the direction of air flow in the drying air duct 2; the centrifugal impeller 7 is arranged at the position of the volute 9 corresponding to the air flow in the drying air duct 2, and the fan motor 8 is embedded and fixed on the volute 9 and connected with the centrifugal impeller 7.
In addition, the dryer includes a drum motor 17, the drum motor 17 being a single output shaft motor; the roller motor 17 drives the roller 1 to rotate through a belt. The direction of rotation of the drum 1 can be switched by a programmed setting. In this embodiment, the blower motor 8 and the drum motor 17 are independent from each other, and can realize respective control of the rolling of the drum 1 and the rotation of the blower, and realize that the drum 1 can rotate forward and backward under the condition that the rotation direction of the blower is unchanged to ensure the air volume, so as to shake away clothes, improve the drying effect, improve the drying efficiency, and reduce the energy consumption of the whole machine.
The dryer includes a base 3, and a drying duct 2 is formed in the base 3. A compressor 10 for providing pressure for the refrigerant is arranged in the base 3, one end of the compressor 10 is connected with a condenser 19 through a pipeline, and the other end of the compressor 10 is connected with an evaporator 18 through a pipeline, so that the refrigerant can flow in the pipeline and a heat exchanger for heat exchange; a heat radiating fan 14 for radiating heat is provided adjacent to the compressor 10. In addition, the clothes dryer comprises a front support 15 arranged at the opening of the barrel, the front support 15 is in an annular cavity shape, and a plurality of air passing holes 16 are formed in the front support 15. Wherein, a plurality of air holes 16 evenly distribute on front support 15 to effectively improve the homogeneity of air supply. Compare with the structure that current filter cartridge 6 top set up the ventilation hole, in this embodiment, set up preceding support 15 that has air passing hole 16, filter cartridge 6 only sets up the multi-layer filter material such as filter screen, sponge and does not set up the structure in ventilation hole and cooperatees, can not cause gathering formula return air, effectively improves the hot-blast velocity distribution homogeneity in different positions that flows in the cylinder 1.
Wherein, the roller 1 comprises a roller bottom 11 corresponding to the roller opening, and the air inlet is formed on the roller bottom 11; in the embodiment, the air inlet comprises a plurality of air vents, so that the air speed of each channel is kept consistent as much as possible, and the air supply uniformity is effectively improved.
In addition, a water storage box 13 is provided at the top of the case for storing condensed water generated when the air flow passes through the evaporator 18. In addition, a water pump is arranged in the base to pump the condensed water generated by the evaporator 18 into the water storage box 13. The water storage box 13 is drawably disposed at the top of the box body, and when the water storage amount therein reaches a certain volume, the user can draw out the water storage box by himself to dump the condensed water.
The dry hot air formed by the drying air duct 2 enters the first switching air duct 4 from the drying air duct 2, and then sequentially passes through the ventilation grids on the rear plate 12 and the air inlet through the first switching air duct 4 to enter the drum 1; inside the drum 1, the dry hot air absorbs the water vapor generated by the clothes in the drum 1, dries the clothes and changes the clothes into humid hot air with higher humidity, and the humid hot air enters the second switching air duct 5 through the vent holes on the front support 15; the filter box 6 in the second switching air duct 5 filters foreign matters such as hair and fibers carried in the drying process to form clean moist hot air, and the clean moist hot air enters the drying air duct 2 at the bottom; the heat is released when the air passes through the evaporator 18, absorbed water vapor is changed into condensed water and is sent into the water storage box 13 through the water suction pump, at the moment, the damp hot air is changed into dry cold air, then the dry cold air passes through the condenser 19, the heat absorption is changed into dry hot air again, the air is sent into the roller 1 through the first switching air channel 4 again after the fan does work, and a closed cycle is completed. The drying effect of the clothes is achieved by reciprocating.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. Laundry dryer, characterized in that it comprises:
a box body, wherein a rotatable roller is arranged in the box body;
a drying air channel formed at the bottom of the box body; the drying air duct is communicated with two ends of the roller; along the airflow flowing direction, an evaporator and a condenser are sequentially arranged in the drying air duct;
the fan is arranged in the drying air duct; the fan is arranged right opposite to the condenser, and the fan and the evaporator are respectively positioned at two opposite sides of the condenser;
when the clothes dryer works, the fan works, air flow sequentially passes through the evaporator and the condenser, and heated air passing through the condenser keeps flowing in the direction to enter the fan.
2. The clothes dryer of claim 1, wherein: the roller comprises a cylinder opening and an air inlet arranged opposite to the cylinder opening;
one end of the drying air duct is communicated with the air inlet through a first switching air duct, and the other end of the drying air duct is communicated with the barrel opening through a second switching air duct; and a filter box is arranged in the second switching air duct.
3. The clothes dryer of claim 2, wherein: the fan comprises a centrifugal impeller and a fan motor; the fan motor is fixed on the air duct wall which is vertical to the direction of the air flow in the drying air duct;
the centrifugal impeller is opposite to the condenser, and the position of the centrifugal impeller corresponds to that of the first transfer air duct; the heating air flow passing through the condenser is diverted into the first switching air duct through the centrifugal impeller.
4. The clothes dryer of claim 3, wherein: the centrifugal impeller is at least partially accommodated in the first adapting air channel.
5. The clothes dryer according to claim 1 or 2 or 3 or 4, characterized in that: the clothes dryer comprises a roller motor, wherein the roller motor is a single-output-shaft motor; the roller motor drives the roller to rotate through a belt.
6. The clothes dryer according to any one of claims 2 to 4, characterized in that: the clothes dryer comprises a front support arranged at the opening of the barrel, the front support is in an annular cavity shape, and a plurality of air passing holes are formed in the front support.
7. The clothes dryer of claim 6, wherein: the roller comprises a roller bottom corresponding to the roller opening, and the air inlet is formed in the roller bottom; the air inlet comprises a plurality of ventilation holes.
8. The clothes dryer of claim 7, wherein: the clothes dryer comprises a rear plate adjacent to the bottom of the drum, and a ventilation grid is arranged on the rear plate.
9. The clothes dryer according to claim 1 or 2 or 3 or 4, characterized in that: the clothes dryer comprises a base, wherein the drying air duct is formed in the base; the base is provided with a compressor, and the compressor is connected with the condenser and the evaporator; and a heat radiation fan for radiating heat of the compressor is arranged at the adjacent position of the compressor.
10. The clothes dryer according to claim 1 or 2 or 3 or 4, characterized in that: the top of the box body is provided with a water storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140611.4U CN215668637U (en) | 2021-09-06 | 2021-09-06 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140611.4U CN215668637U (en) | 2021-09-06 | 2021-09-06 | Clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215668637U true CN215668637U (en) | 2022-01-28 |
Family
ID=79960052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122140611.4U Active CN215668637U (en) | 2021-09-06 | 2021-09-06 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215668637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576949A (en) * | 2022-03-03 | 2022-06-03 | 艾兰洁智能科技(浙江)有限公司 | Energy-saving efficient dryer |
-
2021
- 2021-09-06 CN CN202122140611.4U patent/CN215668637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576949A (en) * | 2022-03-03 | 2022-06-03 | 艾兰洁智能科技(浙江)有限公司 | Energy-saving efficient dryer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |