CN209989596U - Clothes treatment equipment - Google Patents
Clothes treatment equipment Download PDFInfo
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- CN209989596U CN209989596U CN201920047666.0U CN201920047666U CN209989596U CN 209989596 U CN209989596 U CN 209989596U CN 201920047666 U CN201920047666 U CN 201920047666U CN 209989596 U CN209989596 U CN 209989596U
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Abstract
The utility model discloses a clothes treatment device, which comprises a shell; the clothes drying device comprises a clothes drying roller, a clothes drying cavity is arranged in the clothes drying roller, the clothes drying roller is provided with an air outlet and an air return opening which are communicated with the clothes drying cavity, the clothes drying roller is arranged in a shell, an air channel is defined between the clothes drying roller and the shell, and two ends of the air channel are respectively communicated with the air return opening and the air outlet; the heat pump system is arranged in the shell and comprises a compressor, an evaporator, a condenser and a throttling device, and the condenser and the evaporator are arranged in the air duct; the condenser comprises a micro-channel condenser and a tube fin condenser which are connected in parallel or in series. Clothing treatment facility has effectively solved the too big problem of occupation space of tube fin condenser, solves the manufacturing problem that microchannel condenser row number can not be too much simultaneously. The utility model discloses a copper aluminium tube finned condenser and micro-channel condenser combine together the condenser that sets up and can effectively utilize the space to improve heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, specifically provide a clothing treatment facility.
Background
Along with the change of life style and the enhancement of health consciousness of Chinese people, the demand of the public on the clothes dryer is gradually shown. The heat pump clothes dryer works by utilizing a heat pump principle and a drying principle and is divided into an open type circulation and a closed type circulation. Wherein the closed cycle consists of a heat pump cycle and an air cycle. The heat pump circulating system mainly comprises a compressor, a condenser, a throttle valve, an evaporator and the like. After the clothes dryer is started, wet air in the air duct passes through the condenser and absorbs heat emitted by the condenser under the drive of the circulating fan, the temperature of the wet air rises, the relative humidity of the wet air is reduced, the wet air enters the drying drum, heat is released to clothes in the drying drum, the temperature of the clothes rises, steam is released and absorbed by the wet air, the temperature of the wet air is reduced, the relative humidity of the wet air is increased, and then the wet air is cooled and dehumidified through the evaporator to complete a drying cycle. The dryer generally heats air through a condenser of a heat pump system, and an evaporator dehumidifies circulating air to dry the clothes.
CN201621195498.2 discloses a clothes treating apparatus with clothes drying function, comprising: a drying drum; a heat pump system, the heat pump system comprising: a compressor having a discharge port and a return port; the first heat exchanger is connected with the exhaust port; the second heat exchanger is connected with the air return port; when the first heat exchanger is a micro-channel heat exchanger, a corrugated fin is arranged between two adjacent first flat tubes of the first heat exchanger; when the second heat exchanger is a micro-channel heat exchanger, the second heat exchanger is provided with a plurality of heat exchange fins, a plurality of through holes are formed in each heat exchange fin, and a plurality of second flat tubes of the second heat exchanger correspondingly penetrate through the through holes in each heat exchange fin.
The existing heat pump clothes dryer is provided with a copper-aluminum finned tube condenser or a micro-channel condenser, the copper-aluminum finned tube heat exchanger is widely applied to an air conditioner, a dehumidifier and the heat pump clothes dryer, and the micro-channel heat exchanger is applied to an automobile air conditioner very much. In order to achieve high heat exchange efficiency, the copper-aluminum heat exchanger needs to be made into a large size, the space of a base of the clothes dryer is limited, and the lifting is limited. Although the micro-channel heat exchanger can have higher heat exchange efficiency by occupying smaller volume, the number of rows is increased, and the process manufacturing difficulty is increased.
In view of this, the present invention is proposed.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a laundry treating apparatus.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a clothes-treating apparatus is provided which includes a casing,
it comprises a housing;
the clothes drying roller is arranged on the clothes drying roller,
a heat pump system provided in the case and providing circulated hot air to the laundry treating apparatus; the heat pump system comprises
A compressor having a discharge port and a return port;
the evaporator is a tube-fin heat exchanger and is connected with a return air port of the compressor;
the condenser is connected with an exhaust port of the compressor; the condenser and the evaporator are arranged in the air duct, and a throttling device is connected in series between the evaporator and the condenser;
the condenser comprises N micro-channel condensers and M tube fin condensers, wherein the N micro-channel condensers and the M tube fin condensers are randomly connected in series or in parallel and are combined, N is more than or equal to 1, and M is more than or equal to 1.
Preferably, the N micro-channel condensers which are connected in parallel or in series with the M tube fin condensers which are connected in parallel or in series.
Preferably, N1A micro-channel condenser and M1The tube-fin condensers are connected in series or in parallel, wherein N is more than N1Not less than 1 and M is more than M1≥1。
Preferably, the tube and fin condenser is located upstream of the microchannel condenser in the air flow direction of the air duct.
Preferably, the microchannel condenser comprises a plurality of rows of heat exchange tubes, and the flow direction of the refrigerant among the plurality of rows of heat exchange tubes is opposite to the flow direction of the air in the air duct.
Preferably, a corrugated fin is arranged between two adjacent heat exchange tubes of the microchannel condenser.
Preferably, the corrugated fin is formed by bending one heat dissipation fin for multiple times.
Preferably, the microchannel condenser is disposed vertically with respect to a horizontal plane.
Preferably, the microchannel condenser is a parallel flow microchannel condenser or a serpentine microchannel condenser.
Preferably, the throttling device is a capillary tube, an electronic expansion valve or a thermal expansion valve.
Advantageous effects
A clothing treatment facility's condenser establish to the structure that copper aluminium tube fin condenser and microchannel condenser combined together, effectively solved the too big problem of occupation space of tube fin condenser, solve the too much technology manufacturing problem of microchannel condenser row number simultaneously. The utility model discloses a copper aluminium tube finned condenser and micro-channel condenser combine together the condenser that sets up and can effectively utilize the space to improve heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 2 is a schematic view of a heat pump system of a clothes treating apparatus according to the present invention;
FIG. 3 is a schematic structural view of another heat pump system of a clothes treating apparatus according to the present invention;
FIG. 4 is another schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 5 is another schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 6 is another schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 7 is another schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 8 is another schematic structural view of a clothes treating apparatus according to the present invention;
FIG. 9 is another schematic structural view of a clothes treating apparatus according to the present invention;
fig. 10 is another schematic structural view of a laundry treating apparatus according to the present invention.
Description of the reference numerals
For further clarity of explanation of the structure and connections between the various components of the present invention, the following reference numerals are given and described.
The drying device comprises a drying roller 1, a drying cavity 11, a front air duct 2, a rear air duct 3, a circulating fan 4, a compressor 5, an exhaust port 51, an air return port 52, a micro-channel condenser 6, a tube-fin condenser 7, a throttling device 8, an evaporator 9, a heat pump system 10, a condenser 12, an air outlet 13, an air return port 14 and an air duct 15.
Through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in fig. 1 to 4, a laundry treating apparatus having a drying function, which can be used to dry laundry, towels, and the like. The laundry treating apparatus may have only a single drying function, and may also have both washing and drying functions.
As shown in fig. 1 to 4, the laundry treating apparatus includes a casing (not shown in the drawings), a drying drum 1, and a heat pump system 10. Wherein the drying drum 1 and the heat pump system 10 can be arranged in a housing at the same time, which housing can function to support the drying drum 1 and the heat pump system 10 on the one hand, and can also function to optimize the appearance of the laundry treatment apparatus on the other hand.
A clothes drying cavity 11 is arranged in the clothes drying roller 1, and clothes, towels and the like to be dried can be placed in the clothes drying cavity 11. Specifically, the drying drum 1 is provided with an air outlet 13 and an air return opening 14 which are communicated with the drying cavity 11, and air can enter the drying cavity 11 from the air return opening 14 and flow out of the drying cavity 11 from the air outlet 13.
An air duct 15 is defined between the clothes drying roller 1 and the shell, and a circulating fan 4 for driving air to flow is arranged in the air duct 15. Both ends of the air duct 15 are respectively communicated with the air return opening 14 and the air outlet 13, so that air in the air duct 15 can enter the drying cavity 11 from the air return opening 14 to dry clothes, towels and the like in the drying cavity 11, and then the air can be discharged from the air outlet 13. The air duct 15 comprises a front air duct 2 and a rear air duct 3, and the front air duct 2 is connected with the air outlet 13 and the heat pump system 10; the rear air duct 3 is communicated with the heat pump system 10 and the air return opening 14.
The heat pump system 10 includes a compressor 5, a condenser 12, a throttle device 8, and an evaporator 9 that constitute a refrigerant circulation flow path. The evaporator 9 is a tube-fin heat exchanger. The condenser 12 and the evaporator 9 are arranged in the air duct 15, and the evaporator 9 is positioned at the upstream of the condenser 12 in the air flowing direction of the air duct 15. Thus, the humid air discharged from the outlet 13 may first pass through the evaporator 9 and exchange heat with the evaporator 9, and then continue to flow through the condenser 12.
Preferably, the condenser 12 comprises a tube and fin condenser 7 and a microchannel condenser 6. Therefore, the tube-fin condenser 7 and the micro-channel condenser 6 are integrated on the clothes treatment equipment at the same time, so that the heat exchange effect of the condenser can be improved, and the clothes drying efficiency of the clothes treatment equipment is improved.
The tube and fin condenser 7 is located upstream or downstream of the microchannel condenser 6 in the air flow direction of the air duct 15. The humid air discharged from the air outlet 13 may first pass through the evaporator 9 and exchange heat with the evaporator 9, and then continue to flow through the tube and fin condenser 7 and the micro channel condenser 6 of the condenser 12, to effectively use space and improve heat exchange efficiency.
Preferably, the microchannel condenser 6 includes a plurality of rows of heat exchange tubes, and a flow direction of the refrigerant among the plurality of rows of heat exchange tubes is opposite to a flow direction of the air in the air duct 15. This is advantageous for improving the heat exchange effect between the air and the microchannel condenser 6.
Preferably, the microchannel condenser 6 is arranged vertically with respect to a horizontal plane.
Preferably, the microchannel condenser 6 is a parallel flow microchannel condenser 6 or a serpentine microchannel condenser 6. Therefore, the structure is simple and reliable.
Preferably, a corrugated fin is arranged between two adjacent heat exchange tubes of the micro-channel condenser 6, so that the connection strength between the corrugated fin and the heat exchange tubes is improved, and the heat exchange efficiency is improved. The corrugated fin is defined by bending a radiating fin for multiple times. The corrugated fin comprises a plurality of bending parts.
Preferably, the tube and fin condenser 7 is located upstream of the microchannel condenser 6 in the air flow direction of the air duct 15. At this time, the evaporator 9 and the tube-fin condenser 7 through which the air flowing through the microchannel condenser 6 passes more effectively reduce the possibility that lint in the air discharged from the air outlet 13 may be accumulated on the microchannel condenser 6.
The compressor 5 has an exhaust port 51 and a return port 52, and the refrigerant after heat exchange can be returned to the compressor 5 from the return port 52, and the refrigerant can be discharged from the exhaust port 51 after being compressed by the compressor 5.
As shown in fig. 1 to 4, a first end of the condenser 12 is connected to the exhaust port 51 of the compressor 5, and the other end of the condenser 12 is connected to the throttling device 8, so that the refrigerant discharged from the exhaust port 51 of the compressor 5 can flow to the condenser 12, the refrigerant exchanges heat with the ambient air in the condenser 12 to increase the temperature of the ambient air, and then flows to the throttling device 8, and the throttling device 8 has a throttling and pressure reducing effect on the refrigerant. Preferably, the throttling device 8 is a capillary tube, an electronic expansion valve or a thermal expansion valve.
The condensers 12 are connected in parallel or in series.
As shown in fig. 1-3, when the condensers 12 are connected in series, one end of the finned tube condenser 7 is connected to one end of the micro-channel condenser 6, the other end of the finned tube condenser 7 is connected to the throttling device 8, the other end of the micro-channel condenser 6 is connected to the air return opening 14, a high-temperature and high-pressure refrigerant discharged from the air outlet 51 of the compressor 5 flows to the condensers 12, the refrigerant exchanges heat with ambient air in the condensers 12 to increase the temperature of the ambient air, the refrigerant after heat exchange flows to the throttling device 8, is throttled and depressurized by the throttling device 8 and flows to the evaporator 9, the refrigerant exchanges heat with the ambient air in the evaporator 9 to condense water in the ambient humid air, and then returns to the compressor 5 through the air return opening 52 of the compressor 5 to form a refrigerant cycle; the air in the air duct 15 forms hot air after exchanging heat with the condenser 12 and flows into the drying cavity 11 through the air return opening 14 to dry clothes, towels and the like in the drying cavity 11, the hot air takes away moisture of the clothes, the towels and the like and forms humid air which is discharged from the air outlet 13, the humid air discharged from the air outlet 13 firstly passes through the evaporator 9 and exchanges heat with the evaporator 9, so that water in the humid air is condensed into condensed water, and then the dried air continuously flows to the condenser 12 to form air duct circulation.
As shown in fig. 4, when the microchannel condenser 6 and the tube-fin condenser 7 are connected in parallel, the throttling device 8 is connected to one ends of both the microchannel condenser 6 and the tube-fin condenser 7, and the exhaust port 51 is connected to the other ends of both the microchannel condenser 6 and the tube-fin condenser 7. The high-temperature and high-pressure refrigerant discharged from the gas outlet 51 of the compressor 5 flows to the microchannel condenser 6 and the tube-fin condenser 7 at the same time, the refrigerant exchanges heat with the surrounding environment in the microchannel condenser 6 and the tube-fin condenser 7 to increase the temperature of the surrounding air, the refrigerant after heat exchange flows to the throttling device 8, after throttling and pressure reduction by the throttling device 8, the refrigerant flows to the evaporator 9 at the same time, the refrigerant exchanges heat with the surrounding air in the evaporator 9 to condense water in the surrounding humid air, and then the refrigerant is discharged from the evaporator 9 and returns to the compressor 5 through the gas return port 52 of the compressor 5 to form refrigerant circulation; the air in the air duct 15 forms hot air after exchanging heat with the condenser 12 and flows into the drying cavity 11 through the air return opening 14 to dry clothes, towels and the like in the drying cavity 11, the hot air takes away moisture of the clothes, the towels and the like and forms humid air which is discharged from the air outlet 13, the humid air discharged from the air outlet 13 firstly passes through the evaporator 9 and exchanges heat with the evaporator 9, so that water in the humid air is condensed, and then the dry air continuously flows to the condenser 12 to form air duct circulation.
Preferably, the condenser 12 comprises N micro-channel condensers 6 and M tube-fin condensers 7, and the N micro-channel condensers 6 and the M tube-fin condensers 7 are randomly connected in series or in parallel, wherein N is greater than or equal to 1 and M is greater than or equal to 1. As in the following cases:
(1) the N microchannel condensers 6 and the M tube-fin condensers 7 are connected in series, or the N microchannel condensers 6 and the M tube-fin condensers 7 are connected in series; as shown in fig. 1, N ═ 1, M ═ 1;
(2) the N micro-channel condensers 6 are connected in series and then connected in parallel with the M tube-fin condensers 7 connected in series; as shown in fig. 5, N ═ 2, M ═ 1; as shown in fig. 6, N ═ 3, M ═ 2;
(3) the N micro-channel condensers 6 are connected in parallel and then connected in series with the M tube-fin condensers 7; or M tube-fin condensers 7 are connected in parallel and then connected in series with N micro-channel condensers 6; as shown in fig. 7, N ═ 2, M ═ 1;
(5) n of said microchannel condensers 6 and M1The tube-fin condenser 7 is connected in parallel and then connected with the M2The tube-fin condensers 7 are connected in series; wherein M is M1+M2(ii) a As shown in fig. 8, N is 1, M1＝1，M2＝1；
Or N1The micro-channel condensers 6 are connected with the M tube-fin condensers 7 in parallel and then are connected with N2The microchannel condensers 6 are connected in series; wherein N is N1+N2；
(5) The N micro-channel condensers 6 are connected in parallel and then connected in series with the M parallel tube-fin condensers 7; as shown in fig. 9, N ═ 2, M ═ 2;
(6)N1a micro-channel condenser 6 and M1The tube fin type condenser 7 is connected in parallel and then connected with N2A micro-channel condenser 6 and M2The tube fin condensers 7 are connected in series integrally after being connected in parallel; wherein N is N1+N2，M＝M1+M2(ii) a As shown in FIG. 10, N1＝1，N2＝1，M1＝1，M2＝1；
The serial or parallel connection is not limited to the above-listed connection. The heat exchanger is arranged according to working condition requirements so as to effectively utilize space and improve heat exchange efficiency.
The condenser of the clothes treatment equipment is a structure combining a copper-aluminum tube fin condenser and a micro-channel condenser, so that the problem of overlarge occupied space of the tube fin condenser is effectively solved, and the problem of process manufacturing that the row number of the micro-channel condenser cannot be too much is solved; the utility model discloses a copper aluminium tube finned condenser and micro-channel condenser combine together the condenser that sets up and can effectively utilize the space to improve heat exchange efficiency.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.
Claims (10)
1. A laundry treating apparatus, characterized in that:
it comprises a housing;
a clothes drying roller (1),
an air outlet channel (15) is limited between the clothes drying roller (1) and the shell,
a heat pump system (10), the heat pump system (10) being provided within the enclosure and providing circulating hot air for the laundry treatment apparatus; the heat pump system (10) comprises
A compressor (5), the compressor (5) having a discharge port (51) and a return port (52);
the evaporator (9) is a tube-fin heat exchanger, and is connected with a return air port (52) of the compressor (5);
a condenser (12), the condenser (12) being connected to a discharge port (51) of the compressor (5); the condenser (12) and the evaporator (9) are arranged in the air duct (15), and a throttling device (8) is connected in series between the evaporator (9) and the condenser (12);
the condenser (12) comprises N micro-channel condensers (6) and M tube-fin condensers (7), wherein the N micro-channel condensers (6) and the M tube-fin condensers (7) are randomly connected in series or in parallel and are combined, N is larger than or equal to 1, and M is larger than or equal to 1.
2. A laundry treating apparatus according to claim 1, characterized in that: the N micro-channel condensers (6) which are connected in parallel or in series with the M tube-fin condensers (7) which are connected in parallel or in series.
3. A laundry treating apparatus according to claim 1, characterized in that: n is a radical of1A micro-channel condenser (6) and M1The tube-fin condensers (7) are connected in series or in parallel, wherein N is more than N1Not less than 1 and M is more than M1≥1。
4. A laundry treating apparatus according to claim 1, 2 or 3, characterized in that: the tube-fin condenser (7) is located upstream of the microchannel condenser (6) in the air flow direction of the air duct (15).
5. A laundry treating apparatus according to claim 1, characterized in that: the micro-channel condenser (6) comprises a plurality of rows of heat exchange tubes, and the flow direction of the refrigerant among the heat exchange tubes is opposite to the flow direction of the air in the air duct (15).
6. A laundry treating apparatus according to claim 5, characterized in that: a corrugated fin is arranged between two adjacent heat exchange tubes of the micro-channel condenser (6).
7. A laundry treating apparatus according to claim 6, characterized in that: the corrugated fin is formed by bending a radiating fin for multiple times.
8. A laundry treating apparatus according to claim 1, characterized in that: the microchannel condenser (6) is arranged vertically with respect to a horizontal plane.
9. A laundry treating apparatus according to claim 1, characterized in that: the micro-channel condenser (6) is a parallel flow micro-channel condenser or a snake-shaped micro-channel condenser.
10. A laundry treating apparatus according to claim 1, characterized in that: the throttling device (8) is a capillary tube, an electronic expansion valve or a thermal expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047666.0U CN209989596U (en) | 2019-01-11 | 2019-01-11 | Clothes treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047666.0U CN209989596U (en) | 2019-01-11 | 2019-01-11 | Clothes treatment equipment |
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| Publication Number | Publication Date |
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| CN209989596U true CN209989596U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920047666.0U Active CN209989596U (en) | 2019-01-11 | 2019-01-11 | Clothes treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207570A (en) * | 2020-03-31 | 2020-05-29 | 郑州轻工业大学 | Energy-saving heat pump drying system and control method thereof |
| CN112323340A (en) * | 2020-10-16 | 2021-02-05 | 青岛海尔空调器有限总公司 | Drying system and clothes treatment equipment comprising same |
-
2019
- 2019-01-11 CN CN201920047666.0U patent/CN209989596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207570A (en) * | 2020-03-31 | 2020-05-29 | 郑州轻工业大学 | Energy-saving heat pump drying system and control method thereof |
| CN112323340A (en) * | 2020-10-16 | 2021-02-05 | 青岛海尔空调器有限总公司 | Drying system and clothes treatment equipment comprising same |
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