CN216786597U - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
- Publication number
- CN216786597U CN216786597U CN202122420045.2U CN202122420045U CN216786597U CN 216786597 U CN216786597 U CN 216786597U CN 202122420045 U CN202122420045 U CN 202122420045U CN 216786597 U CN216786597 U CN 216786597U
- Authority
- CN
- China
- Prior art keywords
- condenser
- atomizing
- heat pump
- atomizer
- pump unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of household appliances, and particularly relates to a clothes dryer. The utility model aims to solve the problems that the refrigerating and dehumidifying capacity of the dryer evaporator is insufficient, the drying performance of the dryer is reduced, and the energy of condensed water is wasted, thereby affecting the use effect. The utility model provides a clothes dryer, which comprises a shell, a drying drum and a heat exchange device, wherein the drying drum and the heat exchange device are arranged in the shell; the heat exchange device comprises a circulating air duct, a heat pump unit and an atomization unit, one end of the circulating air duct is connected with an air inlet of the drying cylinder, the other end of the circulating air duct is connected with an air outlet of the drying cylinder, and at least part of the structure of the heat pump unit is located in the circulating air duct. The utility model can fully recover the energy of the condensed water and improve the refrigeration and dehumidification capacity.
Description
Technical Field
The utility model belongs to the technical field of household appliances, and particularly relates to a clothes dryer.
Background
The dryer is a clean household appliance that instantly evaporates and dries moisture in washed laundry by using electric heating. Therefore, the clothes dryer is very popular because of the characteristic of quick clothes drying. The clothes dryers may be classified into an exhaust type, an air condensing type, and a heat pump type according to the operation principle. The heat pump dryer is an energy saving product with heat recovery, which recovers latent heat and sensible heat in wet air coming out of a drum of the dryer by using an evaporator, and transfers the part of heat after being compressed by a compressor into a condenser to heat low-temperature dry air coming out of the evaporator. The heated hot air enters the roller to perform heat and mass transfer exchange with wet clothes, and enters the evaporator for cooling and dehumidification after temperature and moisture absorption. The heat pump type clothes dryer forms a closed circulation, does not discharge moisture into the environment and does not pollute the environment.
In the prior art, a heat pump clothes dryer includes two cycles, wherein one cycle is a refrigerant system cycle, and the other cycle is a humid air cycle. The refrigerant system comprises a compressor, a condenser, an expansion valve and an evaporator. The air circulation is composed of a drying chamber, a clothes drying air channel, a circulating fan and the like. In order to improve the refrigerating and dehumidifying capacity of the evaporator, an auxiliary condenser is additionally arranged on the basis of the existing condenser, and the supercooling degree of the refrigerant is improved by the heat exchange between an external fan and a refrigerant.
However, the conventional heat pump clothes dryer has a low fan speed and a small air volume, and the fin side heat exchange capacity of the auxiliary condenser is low, so that the supercooling degree of the refrigerant cannot be effectively improved, and the refrigeration and dehumidification capacity of the evaporator and the drying performance of the clothes dryer cannot be improved. Furthermore, the condensed water generated by dehumidifying the evaporator is directly discharged to the drain pump, and the energy contained in the water is directly wasted.
SUMMERY OF THE UTILITY MODEL
The drying device aims to solve the problems in the prior art that the refrigeration and dehumidification capacity of the dryer evaporator is insufficient, the drying performance of the dryer is reduced, and the energy of condensed water is wasted, so that the using effect is influenced. The utility model provides a clothes dryer which comprises a shell, a drying drum and a heat exchange device, wherein the drying drum and the heat exchange device are arranged in the shell.
The heat exchange device comprises a circulating air channel, a heat pump unit and an atomization unit, one end of the circulating air channel is connected with an air inlet of the drying cylinder, the other end of the circulating air channel is connected with an air outlet of the drying cylinder, and at least part of the structure of the heat pump unit is positioned in the circulating air channel.
The atomizing unit is located outside the circulation wind channel, and communicates with the heat pump unit, and the atomizing unit includes first fan and atomizing device, and atomizing device is used for producing the atomizing liquid drop, and first fan is used for blowing the produced atomizing liquid drop of atomizing device to the heat pump unit to the evaporation through the atomizing liquid drop dispels the heat to the heat pump unit.
In the preferred technical scheme of above-mentioned dryer, atomizing device includes atomizer and stock solution spare, and the atomizer is located between first fan and the heat pump unit, and the inner chamber and the atomizer intercommunication of stock solution spare are used for conveying the atomizing liquid drop to the atomizer.
In the preferable technical scheme of the clothes dryer, the heat pump unit comprises a compressor, a condenser assembly, a throttling assembly and an evaporator which are sequentially connected end to end, the evaporator is located at the air outlet, the evaporator is provided with a condensed water outlet, and the condensed water outlet is communicated with the liquid storage part.
The condenser assembly is located at the air inlet.
In a preferred technical solution of the above dryer, the condenser assembly includes a first condenser and a second condenser, and the second condenser is located outside the circulation air duct and is used for sub-cooling the cold medium flowing out of the first condenser again.
The first condenser is positioned in the circulating air duct, an inlet of the first condenser is communicated with the compressor, an outlet of the first condenser is communicated with an inlet of the second condenser, and an outlet of the second condenser is communicated with the throttling device.
In the preferable technical scheme of the clothes dryer, the atomization device is positioned between the first fan and the second condenser and is used for spraying atomized liquid drops onto the second condenser.
In the preferable technical scheme of the clothes dryer, the second condenser is provided with a plurality of radiating fins, and the atomizing device and the radiating fins are oppositely arranged so as to spray atomized liquid drops onto the radiating fins.
In a preferred technical solution of the above dryer, the heat pump unit further includes a second fan, and the second fan is located between the first condenser and the air inlet.
In a preferred technical solution of the above dryer, the heat pump unit further includes a filtering device, and the filtering device is located between the evaporator and the air outlet of the drying drum.
In the preferred technical scheme of above-mentioned dryer, be equipped with a plurality of atomizer on atomizer, a plurality of atomizer all communicate with atomizer's stock solution spare.
In the preferable technical scheme of the clothes dryer, the atomizing unit further comprises a pipeline and a water pump, one end of the pipeline is communicated with the atomizer, the other end of the pipeline is communicated with the liquid storage part, and atomized liquid drops in the liquid storage part are pumped into the atomizer by the water pump.
As can be understood by those skilled in the art, the clothes dryer provided by the utility model comprises a shell, a drying drum and a heat exchange device, wherein the drying drum and the heat exchange device are both arranged in the shell; the heat exchange device comprises a circulating air channel, a heat pump unit and an atomization unit, one end of the circulating air channel is connected with an air inlet of the drying cylinder, the other end of the circulating air channel is connected with an air outlet of the drying cylinder, and at least part of the structure of the heat pump unit is positioned in the circulating air channel; the atomizing unit is located outside the circulation wind channel, and communicates with the heat pump unit, and the atomizing unit includes first fan and atomizing device, and atomizing device is used for producing the atomizing liquid drop, and first fan is used for blowing the produced atomizing liquid drop of atomizing device to the heat pump unit to the evaporation through the atomizing liquid drop dispels the heat to the heat pump unit.
Through the arrangement, the atomization unit is added, atomized liquid drops generated by the atomization device are blown to the heat pump unit through the first fan, energy on the heat pump unit can be taken away, the heat exchange capacity of the heat pump unit is improved, the supercooling degree of refrigerant media is further improved, the drying performance of the clothes dryer is further improved, the using effect of the clothes dryer is improved, and therefore a better clothes drying effect and clothes drying efficiency are obtained.
Drawings
Preferred embodiments of a laundry treating apparatus of the present invention are described below with reference to the accompanying drawings. The attached drawings are as follows:
FIG. 1 is a schematic view of a dryer according to the present invention from a first perspective;
fig. 2 is a schematic structural view of a second viewing angle of the dryer provided by the present invention.
Description of reference numerals:
1-a shell;
2-drying the cylinder;
3-a heat pump unit;
10-a clothes dryer;
11-heat pump housing;
31-a first condenser;
32-a second condenser;
33-a compressor;
34-a throttling assembly;
35-an evaporator;
36-a second fan;
37-a filtration device;
4-an atomizing unit;
41-a first fan;
42-an atomizer;
43-a reservoir;
44-a pipeline;
45-water pump.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A heat pump clothes dryer in the prior art includes two cycles, one of which is a cycle of a refrigerant system, and the other is a cycle of humid air. The refrigerant system comprises a compressor, a condenser, an expansion valve and an evaporator. The air circulation is composed of a drying chamber, a clothes drying air channel, a circulating fan and the like. In order to improve the refrigerating and dehumidifying capacity of the evaporator, an auxiliary condenser is additionally arranged on the basis of the existing condenser, and the supercooling degree of the refrigerant is improved by the heat exchange between an external fan and a refrigerant. However, the conventional heat pump clothes dryer has a low fan speed and a small air volume, and the fin side heat exchange capacity of the auxiliary condenser is low, so that the supercooling degree of the refrigerant cannot be effectively improved, and the refrigeration and dehumidification capacity of the evaporator and the drying performance of the clothes dryer cannot be improved. Furthermore, the condensed water generated by dehumidifying the evaporator is directly discharged to the drain pump, and the energy contained in the water is directly wasted.
For solving the above problem, the present case utility model provides a clothes dryer, through having increased atomizing unit, the produced atomizing liquid drop of atomizing device blows to heat pump unit through first fan on, can take away the energy on the heat pump unit, has realized promoting heat pump unit's heat transfer ability, further promotes the super-cooled rate of refrigerant medium, and then promotes clothes dryer's drying performance.
The preferred technical solutions of the driving device and the dryer of the present invention will be explained below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a first viewing angle of a dryer provided by the present invention, and fig. 2 is a schematic structural view of a second viewing angle of the dryer provided by the present invention.
As shown in fig. 1-2, an embodiment of a clothes dryer of the present invention provides a clothes dryer 10, which includes a housing 1, a drying drum 2, and a heat exchanging device, wherein the drying drum 2 and the heat exchanging device are disposed in the housing 1.
The heat exchange device comprises a circulating air channel, a heat pump unit 3 and an atomization unit 4, one end of the circulating air channel is connected with an air inlet of the drying cylinder 2, the other end of the circulating air channel is connected with an air outlet of the drying cylinder 2, and at least part of the structure of the heat pump unit 3 is positioned in the circulating air channel.
Atomizing unit 4 is located outside the circulation wind channel, and communicates with heat pump unit 3, and atomizing unit 4 includes first fan 41 and atomizing device, and atomizing device is used for producing the atomizing liquid drop, and first fan 41 is used for blowing the produced atomizing liquid drop of atomizing device to heat pump unit 3 to the evaporation through the atomizing liquid drop dispels the heat to heat pump unit 3.
It can be understood that the drying cylinder 2 is provided with an air inlet (not shown) and an air outlet (not shown), and the circulating air duct is respectively connected with the air inlet and the air outlet.
As shown in fig. 1, at least a part of the structure of the heat pump unit 3 is located in the circulating air duct, and the atomizing unit 4 is located outside the circulating air duct, in other words, the heat pump unit 3 and the atomizing unit 4 are located at different positions in the casing 1, as shown in fig. 1 and fig. 2, at least a part of the structure of the heat pump unit 3 is communicated with the air inlet and the air outlet on the drying drum 2.
It can be understood that the heat pump unit 3 has a refrigerant pipeline, the refrigerant medium can circulate in the refrigerant pipeline, and the heat pump unit 3 exchanges heat with the circulating air in the circulating air duct of the clothes dryer 10 through the refrigerant medium, so as to dry the clothes in the drying drum 2.
In some examples, as shown in fig. 1, the first fan 41 is located at one side of the atomization device, and the wind generated by the first fan 41 blows toward the atomization device, so that the atomized liquid droplets generated by the atomization device can fall onto the heat pump unit 3, thereby taking away the energy on the heat pump unit 3 through the evaporation of the atomized liquid droplets to perform a heat dissipation function.
Through the above arrangement, the atomization unit 4 is added, atomized liquid drops generated by the atomization device are blown to the heat pump unit 3 through the first fan 41, energy on the heat pump unit 3 can be taken away, the heat exchange capability of the heat pump unit 3 is improved, the supercooling degree of a refrigerant medium is further improved, and the drying performance of the clothes dryer 10 is further improved.
In some possible embodiments, the atomization device includes an atomizer 42 and a liquid storage 43, the atomizer 42 is located between the first fan 41 and the heat pump unit 3, and an inner cavity of the liquid storage 43 is communicated with the atomizer 42 for delivering atomized liquid droplets to the atomizer 42.
It will be appreciated that the reservoir 43 is for storing an atomized liquid, and the atomizer 42 is capable of atomizing the atomized liquid within the reservoir 43 into atomized droplets. Alternatively, the liquid reservoir 43 stores atomized liquid droplets therein.
In some examples, the reservoir 43 may be square, circular, or irregular, and the specific shape may be selected according to the actual situation. Typically, the reservoir 43 is shaped to match the shape of the housing 1.
In some possible embodiments, as shown in fig. 1, the heat pump unit 3 includes a compressor 33, a condenser assembly, a throttle assembly 34 and an evaporator 35 connected end to end, the evaporator 35 being located at the air outlet, the evaporator 35 having a condensate discharge port, the condensate discharge port being in communication with the liquid storage 43; the condenser assembly is located at the air inlet.
It can be understood that the evaporator 35, the condenser assembly and the compressor 33 are sequentially communicated through a refrigerant pipeline to form a circulation loop, and a refrigerant medium circulates in the circulation loop, so that energy transfer is realized. The evaporator 35, the condenser assembly and the compressor 33 are all main components of the dryer 10, and the specific structure thereof is the prior art and will not be described herein.
It can be understood that the heat pump unit 3 exchanges heat with the circulating air in the clothes dryer 10 through a refrigerant medium, and the compressor 33, the condenser assembly, the throttling assembly 34 and the evaporator 35 are connected in sequence through a refrigerant pipeline to provide a passage for the refrigerant medium to flow in the heat pump unit 3.
In some examples, the atomized liquid in reservoir 43 is water vapor from the clothes in drum 2 condensed into droplets in evaporator 35 and collected by reservoir 43, and the collected droplets are reused to provide atomized droplets for atomizer 42, thereby reducing unnecessary waste of energy.
As an implementation manner of this embodiment, the refrigerant medium is freon or natural working medium.
In some examples, the compressor 33 is an inverter compressor 33.
In some examples, the throttling assembly 34 is a throttle valve, an electronic expansion valve, or a capillary tube.
In some possible embodiments, the condenser assembly comprises a first condenser 31 and a second condenser 32, and the second condenser 32 is located outside the circulating air duct and is used for sub-cooling the cold medium flowing out of the first condenser 31 again.
The first condenser 31 is positioned in the circulating air duct, an inlet of the first condenser 31 is communicated with the compressor 33, an outlet of the first condenser 31 is communicated with an inlet of the second condenser 32, and an outlet of the second condenser 32 is communicated with the throttling device.
It is understood that the first condenser 31 and the second condenser 32 are connected by a refrigerant line.
As shown in fig. 1 and 2, the first condenser 31 is located in the circulation air duct, and mainly exchanges heat between the refrigerant medium entering the first condenser 31 and the circulation air in the circulation air duct, and the refrigerant medium transfers heat to the circulation air, so that the circulation air becomes high-temperature dry gas, and the high-temperature dry gas enters the drying drum 2 to dry clothes in the drying drum 2.
The second condenser 32 is located outside the circulating air duct, and is mainly used for supercooling the cold medium flowing out of the first condenser 31 again, so as to improve the heat exchange capability of the evaporator 35, and further improve the drying performance of the clothes dryer 10.
It is to be understood that the space size of the casing 1 and the different roles between the first condenser 31 and the second condenser 32 are considered in practical cases. In general, second condenser 32 will be simpler in construction than first condenser 31 and, correspondingly, will occupy less space than first condenser 31.
In some possible embodiments, an atomization device is located between first fan 41 and second condenser 32 for spraying atomized droplets onto second condenser 32.
It can be understood that the atomizing device is mainly used for reducing the temperature of the second condenser 32, and the air generated by the first fan 41 blows toward the atomizing device, so that the atomized liquid droplets generated by the atomizer 42 of the atomizing device can fall onto the second condenser 32, and thus the energy on the second condenser 32 is taken away through the evaporation of the atomized liquid droplets, thereby playing a role in heat dissipation and improving the supercooling degree of the refrigerant medium.
In some possible embodiments, the second condenser 32 has a plurality of heat dissipating fins (not shown), and the atomizing device and the heat dissipating fins are disposed opposite to each other to spray the atomized liquid droplets onto the heat dissipating fins.
It will be appreciated that the heat exchange area across the second condenser 32 is increased by a plurality of heat dissipating fins.
In some examples, the heat dissipation fins are horizontal or corrugated, and the heat exchange area is increased through the heat dissipation fins, so that the heat exchange efficiency is greatly improved, and the supercooling degree of the refrigerant medium is improved.
In some possible embodiments, the heat pump unit 3 further comprises a second fan 36, the second fan 36 being located between the first condenser 31 and the air intake.
It will be appreciated that second fan 36 provides a motive force for circulating air in the circulating air duct, such that the circulating air can flow into drum 2, first condenser 31, evaporator 35, and then re-enter drum 2 for the clothes drying process.
The drying principle of the clothes dryer 10 is as follows, in the operation process of the clothes dryer 10, the circulating air flowing out of the drying cylinder 2 is high-temperature and high-humidity gas, firstly, the circulating air exchanges heat with low-temperature refrigerant medium through the evaporator 35, the circulating air transfers heat to the refrigerant medium, so that the self temperature of the circulating air is reduced, the contained water vapor is condensed, and low-temperature and low-humidity gas is formed; then the circulating air passes through the condenser assembly to exchange heat with the high-temperature refrigerant medium, and the refrigerant medium transfers heat to the circulating air, so that the circulating air becomes high-temperature low-humidity gas, and finally the high-temperature low-humidity gas is circulated into the drying cylinder 2 again under the driving of the second fan 36 to perform the clothes drying process.
For convenience of description, in the circulation process of the refrigerant medium in the heat pump unit 3, the compressor 33 is taken as a starting point, the medium-temperature gaseous refrigerant medium enters the compressor 33 and is changed into the high-temperature gaseous refrigerant medium, then the high-temperature gaseous refrigerant medium exchanges heat with the circulating air through the condenser assembly and is changed into the medium-temperature liquid refrigerant medium, then the medium-temperature liquid refrigerant medium passes through the throttling assembly 34 and is changed into the low-temperature liquid refrigerant medium, and finally the low-temperature liquid refrigerant medium exchanges heat with the circulating air through the evaporator 35 and is changed into the medium-temperature gaseous refrigerant medium and circulates to the compressor 33, so that the circulation of the refrigerant medium in the heat pump unit 3 is realized.
In some possible embodiments, as shown in fig. 1, the heat pump unit 3 further comprises a filtering device 37, the filtering device 37 being located between the evaporator 35 and the outlet mouth of the drying cylinder 2.
The filter means 37 captures fluff, debris and the like which fall from the clothes in the drum 2.
In some examples, as shown in fig. 1 and 2, the housing 1 has a heat pump enclosure 11 therein, wherein the second fan 36, the first condenser 31, the evaporator 35, and the filter device 37 are located in the heat pump enclosure 11, and the first fan 41, the second condenser 32, the atomizer 42, the liquid reservoir 43, and the compressor 33 are located outside the heat pump enclosure 11.
In some possible embodiments, the atomizer 42 of the atomizer device is provided with a plurality of atomizer heads, and the plurality of atomizer heads are all communicated with the liquid storage part 43 of the atomizer device.
It will be appreciated that the spray opening of the atomizer head is disposed opposite the second condenser 32 to increase the spray area.
In some examples, the number of the atomizing nozzles may be one or more.
When the number of the atomizing spray heads is one, the opening area of the spray opening of the atomizing spray head is large, and water flow at the edge of the spray opening is easy to disperse. Therefore, the atomizing spray heads are arranged in a plurality of rectangular arrays. Set up a plurality of atomizer that are rectangular array and arrange and can improve the centralization of atomizing liquid drop.
In some examples, the atomizer head is rectangular in shape. Compared with a circular atomizing nozzle, the boundaries of the rectangular atomizing nozzle are all straight lines, and atomized liquid drops sprayed from the rectangular atomizing nozzle are more concentrated.
It can be understood that on adopting rectangular atomizer can guarantee that spun atomized liquid drops are whole to reach second condenser 32 better to carry out rapid cooling to second condenser 32, not only be favorable to improving the cooling efficiency and the heat exchange efficiency of second condenser 32, further promote the super-cooled rate of refrigerant medium, can also avoid the little water droplet of interior condensation of evaporimeter 35 extravagant.
In some possible embodiments, the atomizing unit 4 further includes a pipe 44 and a water pump 45, one end of the pipe 44 is communicated with the atomizer 42, the other end of the pipe 44 is communicated with the liquid storage 43, and the water pump 45 pumps the atomized liquid droplets in the liquid storage 43 into the atomizer 42.
It is understood that, as shown in fig. 2, the atomizing unit 4 includes a liquid storage 43, a pipe 44, a water pump 45, a first fan 41, and an atomizer 42, wherein one end of the pipe 44 communicates with the atomizer 42, the other end of the pipe 44 communicates with the liquid storage 43, and the liquid storage 43 communicates with the condensed water discharge port of the evaporator 35.
As shown in fig. 2, a water pump 45 is provided on the pipe 44, and a plurality of atomizer heads of the atomizer 42 are each provided toward the second condenser 32 for spraying atomized liquid droplets onto the second condenser 32, thereby lowering the temperature of the second condenser 32.
In some examples, the water pump 45 employs a micro-water pump 45 to reduce the space occupied by the water pump 45 in the dryer 10.
It will be appreciated that the water pump 45 is activated when it is desired to subcool the refrigerant exiting the second condenser 32 and further exiting the first condenser 31. Under the action of the water pump 45, the atomized liquid droplets or atomized liquid accumulated in the liquid storage part 43 during the operation of the evaporator 35 can be pumped into the pipeline 44, and finally the atomized liquid droplets are sprayed onto the second condenser 32 through the plurality of atomizing nozzles of the atomizer 42. Through the arrangement, the spraying area can be increased, and the sprayed liquid is uniform, so that the heat dissipation requirement of the second condenser 32 is met to the maximum extent.
The clothes dryer provided by the embodiment of the utility model comprises a shell, a drying drum and a heat exchange device, wherein the drying drum and the heat exchange device are arranged in the shell; the heat exchange device comprises a circulating air duct, a heat pump unit and an atomization unit, one end of the circulating air duct is connected with an air inlet of the drying cylinder, the other end of the circulating air duct is connected with an air outlet of the drying cylinder, and at least part of the structure of the heat pump unit is located in the circulating air duct. The atomizing unit is located outside the circulation wind channel, and communicates with the heat pump unit, and the atomizing unit includes first fan and atomizing device, and atomizing device is used for producing the atomizing liquid drop, and first fan is used for blowing the produced atomizing liquid drop of atomizing device to the heat pump unit to the evaporation through the atomizing liquid drop dispels the heat to the heat pump unit.
Through the arrangement, the atomization unit is added, atomized liquid drops generated by the atomization device are blown to the heat pump unit through the first fan, energy on the heat pump unit can be taken away, the heat exchange capacity of the heat pump unit is improved, the supercooling degree of refrigerant media is further improved, the drying performance of the clothes dryer is further improved, the using effect of the clothes dryer is improved, and therefore a better clothes drying effect and clothes drying efficiency are obtained.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. A clothes dryer is characterized by comprising a shell, a drying drum and a heat exchange device, wherein the drying drum and the heat exchange device are arranged in the shell;
the heat exchange device comprises a circulating air channel, a heat pump unit and an atomization unit, one end of the circulating air channel is connected with an air inlet of the drying cylinder, the other end of the circulating air channel is connected with an air outlet of the drying cylinder, and at least part of the structure of the heat pump unit is positioned in the circulating air channel;
the atomizing unit is located outside the circulation wind channel, and with the heat pump unit intercommunication, the atomizing unit includes first fan and atomizing device, atomizing device is used for producing the atomizing liquid drop, first fan be used for with the produced atomizing liquid drop of atomizing device blows to the heat pump unit, with through the evaporation of atomizing liquid drop is right the heat pump unit dispels the heat.
2. The clothes dryer of claim 1 wherein the atomizing means comprises an atomizer and a liquid reservoir, the atomizer is located between the first fan and the heat pump unit, and an inner cavity of the liquid reservoir is in communication with the atomizer for conveying the atomized droplets to the atomizer.
3. The clothes dryer of claim 2, wherein the heat pump unit comprises a compressor, a condenser assembly, a throttle assembly and an evaporator connected end to end, the evaporator being located at the air outlet, the evaporator having a condensate outlet, the condensate outlet being in communication with the liquid reservoir;
the condenser assembly is located at the air inlet.
4. The clothes dryer of claim 3, wherein the condenser assembly comprises a first condenser and a second condenser, the second condenser is located outside the circulating air duct and is used for sub-cooling the refrigerant flowing out of the first condenser again;
the first condenser is located in the circulating air duct, an inlet of the first condenser is communicated with the compressor, an outlet of the first condenser is communicated with an inlet of the second condenser, and an outlet of the second condenser is communicated with the throttling device.
5. The clothes dryer of claim 4 wherein said atomizing means is located between said first fan and said second condenser for spraying said atomized droplets onto said second condenser.
6. The clothes dryer of claim 5 wherein the second condenser has a plurality of heat dissipating fins thereon, and the atomizing means and the heat dissipating fins are disposed opposite to each other to spray the atomized liquid droplets onto the heat dissipating fins.
7. The clothes dryer of claim 4 wherein the heat pump unit further includes a second fan, the second fan being located between the first condenser and the air inlet.
8. Laundry dryer according to any one of claims 3-7, characterized in that said heat pump unit further comprises filtering means, said filtering means being located between said evaporator and said outlet mouth of said drum.
9. The clothes dryer according to any one of claims 2 to 7, characterized in that a plurality of atomizer nozzles are arranged on the atomizer of the atomizer, and the plurality of atomizer nozzles are all communicated with the liquid storage part of the atomizer.
10. The clothes dryer according to any one of claims 2 to 7, wherein the atomizing unit further comprises a pipe and a water pump, one end of the pipe is communicated with the atomizer, the other end of the pipe is communicated with the liquid storage part, and the water pump pumps the atomized liquid droplets in the liquid storage part into the atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420045.2U CN216786597U (en) | 2021-10-08 | 2021-10-08 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420045.2U CN216786597U (en) | 2021-10-08 | 2021-10-08 | Clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216786597U true CN216786597U (en) | 2022-06-21 |
Family
ID=81999489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420045.2U Active CN216786597U (en) | 2021-10-08 | 2021-10-08 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216786597U (en) |
-
2021
- 2021-10-08 CN CN202122420045.2U patent/CN216786597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101989522B1 (en) | A clothes dryer | |
| EP2725132B1 (en) | Heat pump type laundry machine | |
| CN107014015B (en) | Recovery type heat evaporating condensation type handpiece Water Chilling Units | |
| US20050204755A1 (en) | Drying apparatus | |
| CN102506564B (en) | Condensation water residual heat first-effect flash evaporation natural air dehumidifying, preheating and drying baking oven system | |
| CN101929715B (en) | Effective energy-saving air-conditioning unit | |
| CN104848583B (en) | Air compressor suction-type lithium bromide evaporates cooling and dehumidifying air-conditioning system | |
| CN106319910B (en) | Drying system and clothes drying device | |
| CN108800646B (en) | A kind of evaporation cold air source heat pump unit | |
| WO2020097831A1 (en) | Closed heat pump clothes dryer system | |
| TW200912083A (en) | Clothes dryer | |
| CN211177289U (en) | Heat pump type two-stage evaporation heat recovery fresh air handling unit | |
| KR200297847Y1 (en) | A drying apparatus | |
| CN204757209U (en) | Lithium bromide of uniting with air compressor absorbs formula evaporation cooling dehumidification air conditioning system | |
| CN107990699B (en) | Integral positive and negative circulation air source heat pump drying unit | |
| CN206669949U (en) | Recovery type heat evaporating condensation type handpiece Water Chilling Units | |
| CN216786597U (en) | Clothes dryer | |
| CN212057970U (en) | System device for drying fine dried noodles | |
| CN208458305U (en) | A kind of effect of low temperature desiccation six heat energy utilization system | |
| CN202955905U (en) | Water chilling unit combined by air cooler and evaporative type condenser | |
| CN1782615B (en) | Drying device using freezing circulation | |
| CN214039472U (en) | Water-cooled heat pump dehumidification drying unit | |
| CN214095049U (en) | Air-cooled heat pump dehumidification drying unit | |
| CN210425998U (en) | High-temperature heat pump unit for drying sludge | |
| CN206862016U (en) | A kind of medium, energy internal recycling drying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |