CN217460008U - Clothes drying device and washing machine - Google Patents
Clothes drying device and washing machine Download PDFInfo
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- CN217460008U CN217460008U CN202121110326.1U CN202121110326U CN217460008U CN 217460008 U CN217460008 U CN 217460008U CN 202121110326 U CN202121110326 U CN 202121110326U CN 217460008 U CN217460008 U CN 217460008U
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Abstract
The utility model discloses a clothes drying device and a washing machine, wherein the clothes drying device comprises a drying cavity and a condensation dehumidifier; the condensation dehumidifier comprises a heat exchanger, a hot fluid flow passage and a cold fluid flow passage which are sealed and separated, the hot fluid flow passage is used for wet and hot air to flow through, the cold fluid flow passage is used for cooling liquid flow so as to enable the cooling liquid to exchange heat with the wet and hot air to condense the wet and hot air, the air inlet of the hot fluid flow passage is communicated with the air outlet of the drying cavity, and the air outlet of the hot fluid flow passage is communicated with the air return port of the drying cavity; the liquid storage structure is stored with cooling liquid, a liquid outlet of the liquid storage structure is connected with a liquid inlet of the cold fluid flow channel, and a liquid return port is connected with a liquid outlet of the cold fluid flow channel; the circulating pump drives the cooling liquid to circularly flow between the liquid storage structure and the cold fluid flow channel; a first fan for driving the hot and humid air to flow toward the hot fluid flow path; a heater is arranged between the air outlet of the hot fluid flow channel and the air return port of the drying cavity. This application adopts the liquid cooling mode to carry out the condensation dehumidification to damp and hot air, has improved drying efficiency.
Description
Technical Field
The utility model relates to a stoving clothing technical field, more specifically say, relate to a clothing drying device, the utility model discloses still relate to a washing machine.
Background
A clothes dryer or a washing machine having a clothes drying function performs rapid drying of clothes using hot air. The air dried by the clothes has higher heat and moisture content, the direct discharge can seriously affect the surrounding environment, and the air can be recycled by condensation and dehumidification, thereby realizing zero emission of damp and hot waste gas. The principle of condensation dehumidification is that the damp and hot air is cooled to below dew point temperature, so that the water vapor in the damp and hot air is condensed to achieve the purpose of reducing the water vapor content in the air, and the reheated air can reach the relative humidity and temperature meeting the requirements, so that the clothes can be dried.
However, the purpose of condensing and dehumidifying the damp and hot air is realized by introducing the mode of heat exchange between the indoor air and the damp and hot air at present, the indoor air temperature is limited, the condensing and dehumidifying efficiency is lower, and the drying efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention discloses a clothes drying device to improve the drying efficiency.
Another object of the present invention is to disclose a washing machine with the above clothes drying apparatus, so as to improve the drying efficiency.
In order to achieve the above object, the utility model discloses a following technical scheme:
a clothes drying apparatus comprising a drying chamber for placing clothes, and further comprising a condenser-dehumidifier for condensing and dehumidifying hot and humid air exhausted from the drying chamber, the condenser-dehumidifier comprising:
the heat exchanger is provided with a hot fluid flow channel and a cold fluid flow channel which are sealed and separated, the hot fluid flow channel is used for allowing moist hot air to flow through, the cold fluid flow channel is used for allowing cooling liquid to flow through so as to enable the cooling liquid to exchange heat with the moist hot air to condense the moist hot air, an air inlet of the hot fluid flow channel is communicated with an air outlet of the drying cavity, and an air outlet of the hot fluid flow channel is communicated with an air return opening of the drying cavity;
a liquid storage structure storing cooling liquid, wherein a liquid outlet of the liquid storage structure is connected with a liquid inlet of the cold fluid flow channel, and a liquid return port of the liquid storage structure is connected with a liquid outlet of the cold fluid flow channel;
the circulating pump drives the cooling liquid to circularly flow between the liquid storage structure and the cold fluid runner;
a first fan for driving hot and humid air to flow to the hot fluid flow path;
and a heater is arranged between the air outlet of the hot fluid flow channel and the air return opening of the drying cavity.
Preferably, the clothes drying device further comprises a semiconductor refrigerator for cooling the cooling liquid and a second fan arranged at the hot end of the semiconductor refrigerator, and the hot end of the semiconductor refrigerator is provided with a radiating fin.
Preferably, in the clothes drying device, the semiconductor refrigerator is arranged between the liquid outlet of the liquid storage structure and the liquid inlet of the cold fluid flow channel, and the cold end of the semiconductor refrigerator is provided with a heat exchange flow channel through which cooling liquid flows.
Preferably, in the clothes drying device, the heat exchange flow channel is a serpentine coil, and the serpentine coil is tightly attached to the cold end of the semiconductor refrigerator.
Preferably, in the clothes drying device, the liquid storage structure is a liquid storage tank with an opening at the top, the semiconductor refrigerator is arranged in the liquid storage tank, the second fan is arranged at the opening, and the cold end of the semiconductor refrigerator is in contact with the cooling liquid in the liquid storage tank.
Preferably, in the clothes drying device, the heat exchanger includes a plurality of layers of heat exchange plates, a space is provided between adjacent heat exchange plates to form a plurality of hot fluid channels, and each layer of heat exchange plate is provided with a cavity to form the cold fluid channel;
the liquid outlet of the liquid storage structure is connected with all the liquid inlets of the cold fluid runners through a liquid supply pipe connecting splitter, and all the liquid outlets of the cold fluid runners are connected with a liquid return pipe through a liquid combiner and connected with the liquid return port of the liquid storage structure.
Preferably, in the clothes drying device, the heat exchange plate is a blowing plate, and convex ribs are fully distributed on the outer surface of the heat exchange plate, which is in contact with the hot and humid air.
Preferably, in the clothes drying device, the coolant is a mixed liquid of water, ethylene glycol, and graphene.
Preferably, in the above clothes drying apparatus, a hot fluid flow direction of the hot humid air in the hot fluid flow passage is perpendicular to a cold fluid flow direction of the coolant in the cold fluid flow passage.
According to the technical scheme, the clothes drying device comprises a drying cavity for placing clothes and a condensation dehumidifier for condensing and dehumidifying the hot and humid air exhausted from the drying cavity;
the condensation dehumidifier comprises a heat exchanger, a hot fluid flow channel and a cold fluid flow channel which are sealed and separated, the hot fluid flow channel is used for allowing damp and hot air to flow through, the cold fluid flow channel is used for allowing cooling liquid to flow through so as to enable the cooling liquid to exchange heat with the damp and hot air to condense the damp and hot air, an air inlet of the hot fluid flow channel is communicated with an air outlet of the drying cavity, and an air outlet of the hot fluid flow channel is communicated with an air return port of the drying cavity; the liquid storage structure is stored with cooling liquid, a liquid outlet of the liquid storage structure is connected with a liquid inlet of the cold fluid flow channel, and a liquid return port of the liquid storage structure is connected with a liquid outlet of the cold fluid flow channel; the circulating pump drives the cooling liquid to circularly flow between the liquid storage structure and the cold fluid flow channel; a first fan for driving the flow of hot and humid air to the hot fluid flow path;
wherein, a heater is arranged between the air outlet of the hot fluid flow channel and the air return port of the drying cavity.
When the clothes drying device is used for drying, hot air flows through the surface of clothes in the drying cavity to heat the clothes, and simultaneously takes away a large amount of water vapor generated by evaporation, at the moment, the air is hot and humid air with high heat and high moisture content, and the hot and humid air is filtered through the exhaust port of the drying cavity; then the air is guided to an air inlet of a hot fluid flow channel of the heat exchanger by a first fan and enters the hot fluid flow channel of the heat exchanger; meanwhile, under the action of the circulating pump, cooling liquid in the liquid storage structure is drained to a cold fluid flow channel of the heat exchanger from a liquid outlet of the liquid storage structure.
In the heat exchanger, the hot and humid air with higher temperature is cooled by the cooling liquid with lower temperature, so that the temperature and the humidity of the hot and humid air are reduced; the damp and hot air is discharged from an air outlet of the hot fluid flow channel after being condensed, is guided to the heater, is heated to the target drying temperature, enters the drying cavity from an air return opening of the drying cavity, and is recycled and reused for drying clothes; the temperature of the cooling liquid rises after heat exchange, the cooling liquid flows out from the liquid outlet of the cold fluid flow channel, then the cooling liquid flows back to the liquid storage structure through the liquid return port of the liquid storage structure, cooling is carried out, the cooled cooling liquid flows through the liquid inlet of the cold fluid flow channel again from the liquid outlet of the liquid storage structure to enter the cold fluid flow channel, the circulating flow of the cooling liquid is realized, and the cooling effect is ensured.
To sum up, the utility model discloses a coolant liquid adopts the liquid cooling mode to carry out the condensation dehumidification to damp and hot air, can not receive the restriction of room air temperature, and the specific heat capacity of coolant liquid is great moreover, and condensation dehumidification efficiency is higher to drying efficiency has been improved.
Furthermore, the utility model discloses a damp and hot waste gas is not directly arranged outward for the dry clothing of circulation has reduced the influence to the environment. And need not to set up air intake and the air outlet that is used for the condensation on the clothing drying device, still reduced the fan number, practiced thrift the cost, reduced the noise simultaneously.
The utility model also discloses a washing machine, including the laundry section of thick bamboo that has the laundry chamber, still include any kind of above-mentioned dry clothing device, the laundry chamber forms the stoving chamber of dry clothing device, because above-mentioned dry clothing device has above-mentioned effect, the washing machine that has above-mentioned dry clothing device has same effect, and the event is no longer repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the operation of a condenser-dehumidifier of a clothes drying apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a heat exchanger disclosed in an embodiment of the present invention;
fig. 3 is a schematic flow diagram of a cold and hot fluid of the heat exchanger disclosed in the embodiment of the present invention;
fig. 4 is a schematic diagram of a relative position structure of a semiconductor cooler and a second fan according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model discloses clothing drying device has improved drying efficiency.
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a clothes drying apparatus disclosed in the embodiment of the present invention includes a drying chamber for placing clothes, and a condensing dehumidifier for condensing and dehumidifying hot and humid air exhausted from the drying chamber;
the condensation dehumidifier comprises a heat exchanger 1, a hot fluid flow passage 12 and a cold fluid flow passage which are sealed and separated, wherein the hot fluid flow passage 12 is used for wet hot air to flow through, the cold fluid flow passage is used for cooling liquid to flow through, so that the cooling liquid exchanges heat with the wet hot air to condense the wet hot air, an air inlet of the hot fluid flow passage 12 is communicated with an air outlet of a drying cavity, and an air outlet of the hot fluid flow passage 12 is communicated with an air return port of the drying cavity; a liquid storage structure 2 storing cooling liquid, wherein a liquid outlet of the liquid storage structure 2 is connected with a liquid inlet of the cold fluid flow channel, and a liquid return port of the liquid storage structure 2 is connected with a liquid outlet of the cold fluid flow channel; the circulating pump drives the cooling liquid to circularly flow between the liquid storage structure 2 and the cold fluid flow channel; a first fan 4 for driving the flow of the hot and humid air to the hot fluid flow path 12;
wherein, a heater is arranged between the air outlet of the hot fluid flow passage 12 and the air return opening of the drying cavity.
It should be noted that, because the thermal capacity of the cooling fluid in the liquid storage structure 2 is large, and the temperature rise generated under the same heat is small, the cooling fluid flowing out from the cold fluid flow channel can be cooled after entering the liquid storage structure 2.
In order to facilitate the cooling liquid to enter and cool out at the heat of the liquid storage structure 2, the liquid outlet of the liquid storage structure 2 is arranged at the bottom of the liquid storage structure 2, and the liquid return port of the liquid storage structure 2 is arranged at the top of the liquid storage structure 2, so that the cooling liquid after temperature rise enters from the top, the cooling liquid with lower temperature flows out from the lower side, and the cooling effect of the cooling liquid is ensured.
When the clothes drying device is used for drying, hot air flows through the surface of clothes in the drying cavity to heat the clothes, and simultaneously takes away a large amount of water vapor generated by evaporation, at the moment, the air is hot and humid air with high heat and high moisture content, and the hot and humid air is filtered through the exhaust port of the drying cavity; then the air is guided to an air inlet of a hot fluid flow channel 12 of the heat exchanger 1 by the first fan 4 and enters the hot fluid flow channel 12 of the heat exchanger 1; meanwhile, under the action of the circulating pump, cooling liquid in the liquid storage structure 2 is drained to a cold fluid flow channel of the heat exchanger 1 from a liquid outlet of the liquid storage structure 2.
In the heat exchanger 1, the hot and humid air with higher temperature is cooled by the cooling liquid with lower temperature, so that the temperature and the humidity of the hot and humid air are reduced; the damp and hot air is discharged from the air outlet of the hot fluid flow channel 12 after being condensed, is guided to the heater, is heated to the target drying temperature, enters the drying cavity from the air return opening of the drying cavity, and is recycled and reused for drying clothes; the temperature of the cooling liquid rises after heat exchange, the cooling liquid flows out from the liquid outlet of the cold fluid flow channel, then the cooling liquid flows back to the liquid storage structure 2 from the liquid return port of the liquid storage structure 2 to be cooled, the cooled cooling liquid flows through the liquid inlet of the cold fluid flow channel again from the liquid outlet of the liquid storage structure 2 to enter the cold fluid flow channel, the circulating flow of the cooling liquid is realized, and the cooling effect is ensured.
To sum up, the utility model discloses a coolant liquid adopts the liquid cooling mode to carry out the condensation dehumidification to damp and hot air, can not receive the restriction of room air temperature, and the specific heat capacity of coolant liquid is great moreover, and condensation dehumidification efficiency is higher to drying efficiency has been improved.
Furthermore, the utility model discloses a damp and hot waste gas is not directly arranged outward for the dry clothing of circulation has reduced the influence to the environment. And need not to set up air intake and the air outlet that is used for the condensation on the clothing drying device, still reduced the fan number, practiced thrift the cost, reduced the noise simultaneously.
Specifically, the condensation dehumidifier is integrally placed in the condensation cavity of the clothes drying device, and the condensation cavity and the drying cavity are independently arranged. The cooling liquid exists in the circulating closed system and is completely arranged in the clothes drying device, no extra opening is needed on the shell, and the integrity of the shell is ensured.
Preferably, the clothes drying device further comprises a semiconductor refrigerator 5 for cooling the cooling liquid and a second fan 7 arranged at the hot end of the semiconductor refrigerator 5, and the hot end of the semiconductor refrigerator 5 is provided with a radiating fin 6. In order to simplify the structure, the radiating fins 6 are linear and are uniformly distributed on the end surface of the hot end of the semiconductor cooler 5.
The utility model discloses utilize the coolant liquid of 2 interior large capacities of stock solution structure to cool down to the coolant liquid after heaing up, and utilize semiconductor refrigerator 5 to assist the cooling to the coolant liquid, increase the radiating efficiency through radiating fin 6 simultaneously, utilize air current around the disturbance of second fan 7, realize the interior forced convection of cavity, do benefit to 5 hot junctions heat dissipations of semiconductor refrigerator, can make the coolant liquid reach the lower temperature, refrigeration efficiency is higher, and then improved the condensation efficiency to the damp and hot air, thereby improve the work efficiency of whole dry clothing device, realize quick-drying.
Of course, the present invention can also be used without the semiconductor cooler 5, so that the second fan 7 blows air to the liquid storage structure 2.
In a specific embodiment, the semiconductor refrigerator 5 is disposed between the liquid outlet of the liquid storage structure 2 and the liquid inlet of the cold fluid flow channel, and the cold end of the semiconductor refrigerator 5 is provided with a heat exchange flow channel for the cooling liquid to flow through.
In this embodiment, the cooling liquid flowing out of the liquid outlet of the liquid storage structure 2 firstly flows into the heat exchange flow channel of the semiconductor refrigerator 5, and then flows into the liquid inlet of the cold fluid flow channel after being cooled again by the semiconductor refrigerator 5. In the present embodiment, the cooling liquid flowing into the cold fluid flow passage is specifically cooled by the semiconductor refrigerator 5, and the cooling efficiency is high.
As shown in fig. 4, in order to further improve the cooling efficiency of the cooling liquid, the heat exchange flow channel is a serpentine coil 3, and the serpentine coil 3 is closely attached to the cold end of the semiconductor cooler 5. The inlet of serpentine coil 3 is connected to the liquid outlet of stock solution structure 2, and the coolant liquid that flows out from stock solution structure 2 through elementary refrigerated passes through the pipeline and gets into serpentine coil 3, through semiconductor cooler 5 further cooling, and the coolant liquid is after the cooling process, and the pipeline that the liquid outlet through serpentine coil 3 links to each other with the inlet of cold fluid runner drains to the cold fluid runner of heat exchanger 1, is used for again cooling damp and hot air.
Alternatively, the heat exchange flow channel may have other structures, such as an annular coil, or a hollow cooling block, as long as a cavity for flowing a cooling fluid is provided.
In another specific embodiment, the reservoir structure 2 is a reservoir with an opening at the top. The opening of the liquid storage tank can realize heat exchange with the outside, and the cooling efficiency of the cooling liquid is improved. Of course, the liquid storage structure 2 may be a closed liquid storage tank, a liquid storage barrel, or the like.
In this embodiment, the semiconductor refrigerator 5 is disposed in the liquid storage tank, the second fan 7 is disposed at the opening, and the cold end of the semiconductor refrigerator 5 contacts the cooling liquid in the liquid storage tank. The cooling liquid in the liquid storage tank is cooled by the cold end of the semiconductor refrigerator 5, so that the cooling liquid is indirectly cooled, and the cooling efficiency of the cooling liquid is accelerated.
As shown in fig. 1-2, the heat exchanger 1 includes a plurality of layers of heat exchange plates 11, wherein a space is provided between adjacent heat exchange plates 11 to form a plurality of hot fluid channels 12, and each layer of heat exchange plate 11 is provided with a cavity to form a cold fluid channel; the liquid outlet of the liquid storage structure 2 is connected with the liquid inlets of all the cold fluid runners through a liquid supply pipe connecting shunt, and the liquid outlets of all the cold fluid runners are connected with a liquid return pipe through a flow combiner and connected with the liquid return port of the liquid storage structure 2.
Each hot fluid flow channel 12 is provided with an air inlet and an air outlet which are oppositely arranged, and each cold fluid flow channel is provided with an liquid inlet and a liquid outlet which are oppositely arranged; the cooling liquid is respectively shunted and converged at the liquid inlet and the liquid outlet of the cold fluid flow channel, the cooled cooling liquid is shunted at the liquid inlet side of the cold fluid flow channel and then respectively enters the liquid inlet of each cold fluid flow channel, and the warmed cooling liquid is converged at the liquid outlet of all the cold fluid flow channels of the heat exchanger 1 and then is drained to the liquid inlet of the liquid storage tank through a pipeline for cooling.
In the heat exchanger 1, the hot humid air is divided into a plurality of strands by the hot fluid runners 12, and the hot humid air is cooled by the aid of the multi-layer cold fluid runners formed by the heat exchange plates 11 in a dispersing mode, so that the heat exchange contact area of the hot humid air and the cooling liquid is increased, the heat exchange uniformity is guaranteed, and the condensation efficiency is improved.
It is understood that the heat exchanger 1 of the present invention may also be in other structures, such as a plurality of heat exchange tubes arranged in a matrix, and the heat exchange tubes have gaps therebetween for the moist air to flow through.
For convenience of processing, the heat exchange plate 11 is a blown plate, and convex ribs are distributed on the outer surface for contacting with the hot and humid air. As shown in fig. 3, the rib has a circular ring shape, but may have other shapes. The outer surface of the blowing plate is used as a heat exchange interface of cold and hot fluid, and the convex ribs are beneficial to enhancing airflow disturbance, enhancing heat exchange and improving the condensation efficiency of damp and hot air. Of course, the surface of the heat exchanger plate 11 may also be plane.
In order to further optimize the technical scheme, the cooling liquid is a mixed liquid of water, ethylene glycol and graphene. The cooling liquid can meet the requirements of no freezing under low-temperature working conditions and strong heat exchange capacity, and is low in cost. Other liquids such as hydrocarbon refrigerants, freon, etc. may also be used as the cooling fluid.
For convenience of layout, the hot fluid flow direction of the hot humid air in the hot fluid flow channel 12 is perpendicular to the cold fluid flow direction of the cooling fluid in the cold fluid flow channel. As shown in fig. 3, the flow direction of the hot humid air is in the direction of direction a, the flow direction of the cooling liquid is in the direction of direction B, and the direction of direction a is perpendicular to the direction of direction B; at this time, the inlet and outlet pipes of the cooling liquid do not interfere the inlet and outlet of the hot and humid air in the hot fluid flow channel 12, and the heat exchange efficiency is ensured. It is understood that the A direction and the B direction can also be arranged in parallel.
The utility model discloses a dry clothing device can be solitary dryer, also can be for having the structure on the washing machine of stoving function.
The embodiment of the utility model provides a still disclose a washing machine, including the laundry section of thick bamboo that has the laundry chamber, still include the dry clothing device that any one of above-mentioned embodiment provided, above-mentioned laundry chamber forms the stoving chamber of dry clothing device, has improved drying efficiency, and its advantage is brought by the dry clothing device, and the relevant part in above-mentioned embodiment is referred to specific please, just no longer gives unnecessary details here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A clothes drying apparatus comprising a drying chamber for placing clothes, and further comprising a condensation dehumidifier for condensing and dehumidifying hot and humid air exhausted from the drying chamber, the condensation dehumidifier comprising:
the heat exchanger (1) is provided with a hot fluid flow channel (12) and a cold fluid flow channel which are sealed and separated, the hot fluid flow channel (12) is used for allowing damp and hot air to flow through, the cold fluid flow channel is used for allowing cooling liquid to flow through so that the cooling liquid exchanges heat with the damp and hot air to condense the damp and hot air, an air inlet of the hot fluid flow channel (12) is communicated with an air outlet of the drying cavity, and an air outlet of the hot fluid flow channel (12) is communicated with an air return opening of the drying cavity;
a liquid storage structure (2) storing cooling liquid, wherein a liquid outlet of the liquid storage structure (2) is connected with a liquid inlet of the cold fluid runner, and a liquid return port of the liquid storage structure (2) is connected with a liquid outlet of the cold fluid runner;
the circulating pump drives the cooling liquid to circularly flow between the liquid storage structure (2) and the cold fluid flow channel;
a first fan (4) for driving hot and humid air to the hot fluid flow path (12);
and a heater is arranged between the air outlet of the hot fluid flow channel (12) and the air return opening of the drying cavity.
2. A clothes drying apparatus according to claim 1, further comprising a semiconductor refrigerator (5) for cooling the cooling liquid and a second fan (7) disposed at the hot end of said semiconductor refrigerator (5), and said semiconductor refrigerator (5) is provided with heat dissipating fins (6) at the hot end.
3. Clothes drying apparatus according to claim 2, characterized in that the semiconductor refrigerator (5) is arranged between the liquid outlet of the liquid storage structure (2) and the liquid inlet of the cold fluid flow channel, and the cold end of the semiconductor refrigerator (5) is provided with a heat exchange flow channel for the cooling liquid to flow through.
4. Clothes drying device according to claim 3, characterized in that said heat exchange flow path is a serpentine coil (3), said serpentine coil (3) being in close abutment with the cold end of said semiconductor refrigerator (5).
5. Laundry drying apparatus according to claim 2, characterized in that the liquid storage structure (2) is a reservoir with an opening at the top, the semiconductor refrigerator (5) is arranged in the reservoir, the second fan (7) is arranged at the opening, and the cold end of the semiconductor refrigerator (5) is in contact with the cooling liquid in the reservoir.
6. Laundry drying apparatus according to claim 1, characterized in that the heat exchanger (1) comprises a plurality of layers of heat exchanger plates (11), adjacent heat exchanger plates (11) being provided with a space therebetween to form the plurality of hot fluid flow channels (12), each layer of heat exchanger plates (11) being provided with a cavity to form the cold fluid flow channel;
the liquid outlet of the liquid storage structure (2) is connected with the flow divider and all the liquid inlets of the cold fluid flow channels through a liquid supply pipe, and all the liquid outlets of the cold fluid flow channels are connected with the liquid return port of the liquid storage structure (2) through a liquid return pipe connected with the flow combiner.
7. Clothes drying device according to claim 6, characterized in that said heat exchanger plates (11) are blown plates and the outer surface intended to come into contact with the hot and humid air is studded with ribs.
8. Clothes drying apparatus according to claim 1, wherein the hot fluid flow direction of the hot humid air in the hot fluid flow path (12) is perpendicular to the cold fluid flow direction of the cooling fluid in the cold fluid flow path.
9. A washing machine comprising a washing drum having a washing chamber, characterized in that it further comprises a drying device according to any one of claims 1-8, said washing chamber forming a drying chamber of said drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110326.1U CN217460008U (en) | 2021-05-21 | 2021-05-21 | Clothes drying device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110326.1U CN217460008U (en) | 2021-05-21 | 2021-05-21 | Clothes drying device and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460008U true CN217460008U (en) | 2022-09-20 |
Family
ID=83234760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121110326.1U Active CN217460008U (en) | 2021-05-21 | 2021-05-21 | Clothes drying device and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460008U (en) |
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2021
- 2021-05-21 CN CN202121110326.1U patent/CN217460008U/en active Active
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