CN116263026A - Clothes processing equipment and drying method thereof - Google Patents
Clothes processing equipment and drying method thereof Download PDFInfo
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- CN116263026A CN116263026A CN202111526546.7A CN202111526546A CN116263026A CN 116263026 A CN116263026 A CN 116263026A CN 202111526546 A CN202111526546 A CN 202111526546A CN 116263026 A CN116263026 A CN 116263026A
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- air outlet
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
- D06F58/40—Control of the initial heating of the drying chamber to its operating temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/32—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to the technical field of clothes drying, and discloses clothes treatment equipment and a clothes drying method thereof, wherein the clothes treatment equipment comprises a clothes drying module, a circulating heat exchange module and a heat pump module, the clothes drying module comprises a clothes drying barrel, an air inlet and an air outlet are arranged on the clothes drying barrel, the air inlet is connected with an air inlet pipeline, and a fan is arranged on the air inlet pipeline; the circulating heat exchange module comprises a water tank, a first heat exchanger and a circulating water pump, wherein the first heat exchanger is arranged on the air inlet pipeline, and the water tank, the first heat exchanger and the circulating water pump form a circulating heat exchange loop; a heat pump module is configured to heat water within the water tank. The heat pump module in the clothes treatment equipment heats water in the water tank, the water in the water tank heats air entering the clothes drying barrel through the first heat exchanger, the circulating water pump continuously exchanges heat with the air so as to dry clothes, and the circulating heat exchange module realizes heat exchange between the water and gas and improves heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of clothes drying, in particular to clothes treatment equipment and a clothes drying method thereof.
Background
Laundry treatment apparatuses (e.g., clothes dryers) are cleaning-type household appliances used to instantly evaporate and dry moisture in washed laundry, particularly in winter in north and in "return to south" where laundry is difficult to dry. In addition, the clothes dryer is largely used in industrial production for drying fabrics, thereby improving production efficiency.
Most of existing clothes dryers exchange heat between refrigerant media and air through a heat exchanger in a heat pump module, and the heated air is used for drying clothes. The heat exchanger realizes heat exchange among gases, and the conversion efficiency of heat energy is low. Accordingly, there is a need to provide a laundry treating apparatus and a laundry drying method thereof, which improve heat exchange efficiency during a laundry drying process.
Disclosure of Invention
The invention aims to provide a clothes treatment device and a clothes drying method thereof, which improve the heat exchange efficiency in the clothes drying process.
To achieve the purpose, the invention adopts the following technical scheme:
the present invention provides a laundry treatment apparatus comprising:
the clothes drying module comprises a clothes drying barrel, wherein an air inlet and an air outlet are formed in the clothes drying barrel, the air inlet is connected with an air inlet pipeline, and a fan is arranged on the air inlet pipeline;
the circulating heat exchange module comprises a water tank, a first heat exchanger and a circulating water pump, wherein the first heat exchanger is arranged on the air inlet pipeline, and the water tank, the first heat exchanger and the circulating water pump form a circulating heat exchange loop; and
A heat pump module configured to heat water within the water tank.
The heat pump module in the clothes treatment equipment heats water in the water tank, the water in the water tank heats air entering the clothes drying barrel through the first heat exchanger, the circulating water pump continuously exchanges heat with the air so as to dry clothes, and the circulating heat exchange module realizes heat exchange between the water and gas and improves heat exchange efficiency.
As a preferable mode of the laundry treatment apparatus, the medium circulated in the heat pump module is carbon dioxide.
The circulating medium in the heat pump module is carbon dioxide, so that the heat pump module is safe and environment-friendly.
As a preferable mode of the clothes treating apparatus, an air outlet of the fan is communicated with an air inlet of the first heat exchanger.
The air outlet of fan is linked together with the air inlet of first heat exchanger for directly carry out the heat transfer with water in first heat exchanger through the air inlet of fan, simple to operate improves heat exchange efficiency.
As a preferable mode of the clothes treating apparatus, the air outlet of the clothes drying barrel is communicated with the air outlet pipeline.
The air outlet of the clothes drying barrel is communicated with the air outlet pipeline so as to facilitate the discharge of high-temperature wet and hot air after clothes drying.
As a preferable scheme of the clothes treatment device, a circulating pipeline is connected between an air outlet of the clothes drying barrel and an air inlet pipeline of the clothes drying barrel so as to form a circulating air channel, and a condensing device is arranged on the circulating air channel positioned at the downstream of the air outlet.
Condensing equipment on the circulation pipeline realizes the condensation to the hot humid gas of high temperature to the cyclic utilization to the hot gas is realized to the realization, the energy saving.
As a preferable mode of the above clothes treating apparatus, the water tank is provided therein with a first temperature detecting device for detecting a water temperature of the water tank.
The setting of the first temperature detecting device is convenient for detecting the water temperature in the water tank.
As a preferable mode of the clothes treating apparatus, a second temperature detecting device is provided at the air outlet of the clothes drying tub.
The second temperature detection device is used for detecting the air outlet temperature at the air outlet so as to judge whether clothes are dried or not.
The invention also provides a clothes drying method of the clothes treatment equipment, which comprises the following steps of:
starting a circulating water pump and a fan, and starting heating of a water tank by a heat pump module;
and detecting the air outlet temperature at the air outlet of the clothes drying barrel, and drying clothes when the air outlet temperature is greater than a first preset air outlet temperature, wherein the heat pump module and the circulating water pump stop running.
According to the clothes drying method of the clothes treatment equipment, the clothes dryer heats water in the water tank, the water in the water tank exchanges heat with air entering the clothes dryer, when the air outlet temperature at the air outlet is higher than a first preset air outlet temperature, clothes are dried, and the heat pump module and the circulating water pump stop running.
As a preferable scheme of the clothes drying method of the clothes treatment equipment, the starting of the circulating water pump and the fan, and the starting of the heating of the water tank by the heat pump module comprise the following steps;
starting the circulating water pump and the fan, and running a compressor of the heat pump module at a first frequency;
and detecting the water temperature in the water tank, and when the water temperature is higher than the preset water temperature, operating the compressor at a second frequency, wherein the second frequency is smaller than the first frequency.
Starting a circulating water pump and a fan, and enabling a compressor of a heat pump module to operate at a first frequency so as to rapidly heat water in a water tank; when the water temperature in the water tank is higher than the preset water temperature, the compressor runs at a second frequency, and the second frequency is smaller than the first preset frequency, so that the water tank maintains the water temperature unchanged, and the temperature of air entering the clothes drying barrel is stable.
As a preferable scheme of the clothes drying method of the clothes treatment equipment, after the heat pump module and the circulating water pump stop running, the fan continues to run, and when the air outlet temperature is smaller than a second preset air outlet temperature, the fan stops working, and the drying program is ended.
After the heat pump module and the circulating water pump stop running, the fan continues to run, and when the air outlet temperature is smaller than the second preset air outlet temperature, the fan stops working, so that the phenomenon that the temperature of discharged gas is too high and scalding occurs is avoided.
The invention has the beneficial effects that:
according to the clothes treatment equipment provided by the invention, the heat pump module heats the water in the water tank, the water in the water tank heats the air entering the clothes drying barrel through the first heat exchanger, the circulating water pump continuously exchanges heat between the water and the air so as to dry clothes, and the circulating heat exchange module exchanges heat between the water and the gas, so that the heat exchange efficiency is improved.
According to the clothes drying method of the clothes treatment equipment, the clothes dryer heats the water in the water tank, the water in the water tank exchanges heat with the air entering the clothes dryer, when the air outlet temperature at the air outlet is higher than the first preset air outlet temperature, clothes are dried, and the heat pump module and the circulating water pump stop running.
Drawings
Fig. 1 is a schematic view of a structure of a laundry treating apparatus provided by the present invention;
fig. 2 is a flowchart of a laundry drying method of the laundry treating apparatus provided by the present invention.
In the figure:
11. a clothes drying barrel; 12. an air inlet pipeline; 13. a blower; 14. an air outlet pipeline; 15. a second temperature detecting means;
21. a water tank; 22. a first heat exchanger; 23. a circulating water pump; 24. a first temperature detection device;
31. a compressor; 32. a cooler; 33. a throttle valve; 34. an evaporator; 35. a regenerator; 36. a liquid reservoir.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Embodiment one:
the present embodiment provides a laundry treating apparatus for performing a drying process on laundry. As shown in fig. 1, the laundry treating apparatus includes a laundry drying module, a circulation heat exchange module, and a heat pump module. The clothes drying module may be a clothes dryer or a washing machine with a clothes drying function or a washing and drying integrated machine, and in this embodiment, the clothes drying module is taken as an example of the clothes dryer for explanation. The clothes drying module comprises a shell and a clothes drying barrel 11 positioned in the shell, wherein the clothes drying barrel 11 is used for containing clothes to be dried, an air inlet and an air outlet which are communicated with the inside of the clothes drying barrel 11 are respectively formed in two ends of the clothes drying barrel 11, the air inlet is connected with an air inlet pipeline 12, a fan 13 is arranged on the air inlet pipeline 12, and air is introduced into the clothes drying barrel 11 through the fan 13 so as to dry the clothes in the clothes drying barrel 11.
In order to heat the air entering the clothes drying barrel 11, the circulating heat exchange module comprises a water tank 21, a first heat exchanger 22 and a circulating water pump 23, wherein the first heat exchanger 22 is arranged on the air inlet pipeline 12, the water tank 21, the first heat exchanger 22 and the circulating water pump 23 form a circulating heat exchange loop, the heat pump module is used for heating water in the water tank 21, the water in the water tank 21 heats the air entering the clothes drying barrel 11 through the first heat exchanger 22, the circulating water pump 23 continuously exchanges heat between the water and the air so as to dry the clothes, and the circulating heat exchange module realizes heat exchange between the water and the air and improves heat exchange efficiency.
Alternatively, the air outlet of the drying tub 11 is connected to the air outlet pipe 14, and the air outlet pipe 14 extends out of the housing of the dryer and extends out of the room to be connected to the atmosphere, so that the hot air of high temperature and humidity after drying the clothes is discharged out of the room.
As shown in fig. 1, the heat pump module includes a compressor 31, a cooler 32, a throttle valve 33, and an evaporator 34, where the compressor 31, the cooler 32, the throttle valve 33, and the evaporator 34 are connected by pipes to form a circulation loop, and a regenerator 35 and a liquid reservoir 36 are further disposed on the circulation loop, and the liquid reservoir 36 is disposed between the evaporator 34 and the compressor 31, and is used for performing a gas-liquid separation function, and preventing liquid from entering the compressor 31. The regenerator 35 is disposed between the cooler 32 and the throttle valve 33 and between the receiver 36 and the compressor 31, and the regenerator 35 can return the refrigerant medium to the compressor 31 and be further cooled by the suction of the compressor 31.
The high-pressure refrigerant discharged from the compressor 31 is introduced into the cooler 32, the cooler 32 is placed in the hot water tank 21, and the cooler 32 dissipates heat to heat the water in the tank 21. The high-pressure refrigerant medium is further cooled by the suction of the compressor 31 through the heat regenerator 35, is then throttled by the expansion valve of the throttle valve 33, becomes a low-pressure two-phase state, enters the evaporator 34, absorbs heat in the evaporator 34, is subjected to gas-liquid separation through the low-pressure liquid reservoir 36, and returns to the compressor 31 through the heat regenerator 35.
After the water in the water tank 21 is heated by the cooler 32, it enters the first heat exchanger 22 through the circulating water pump 23. The first heat exchanger 22 is a fin-tube heat exchanger, hot water is circulated inside the heat exchanger, and the fin side is clothes drying air. In the first heat exchanger 22, the hot water transfers heat to the air, which is then returned to the water tank 21.
Then, the blower 13 blows the air heated by the first heat exchanger 22 into the drying tub 11 of the dryer, and after heat exchange with a load (clothes) in the drying tub 11, the highly humid air is directly discharged to the outside through the air outlet pipe 14.
Optionally, the air outlet of the fan 13 is communicated with the air inlet of the first heat exchanger 22, so that the air inlet passing through the fan 13 directly exchanges heat with water in the first heat exchanger 22, the installation is convenient, and the heat exchange efficiency is improved.
Currently, heat pump drying equipment commonly adopts R134a or R290 as a system medium. The greenhouse coefficient GWP of R134a is 1430; while R290 has a low GWP of 20, but is inflammable and explosive and has a high risk coefficient. In this embodiment, the medium circulated in the heat pump module is carbon dioxide (CO 2 )，CO 2 As a safe and stable working medium, the clothes drying process is safe and environment-friendly.
Optionally, a first temperature detecting device 24 is disposed in the water tank 21 and is used for detecting the water temperature of the water tank 21, a second temperature detecting device 15 is disposed at the air outlet of the clothes drying barrel 11, and the second temperature detecting device 15 is used for detecting the air outlet temperature at the air outlet so as to determine whether clothes are dried or not. In this embodiment, the first temperature detecting device 24 and the second temperature detecting device 15 are both thermometers, which is simple in structure and low in cost.
Embodiment two:
the present embodiment provides a laundry machine, which is different from the first embodiment in that in the first embodiment, an air outlet of a laundry drying tub 11 is connected to an air outlet pipe 14, and air passing through laundry is directly discharged to the outside through the air outlet pipe 14; in this embodiment, a circulation pipeline is connected between the air outlet of the clothes drying barrel 11 and the air inlet pipeline 12 of the clothes drying barrel 11 to form a circulation air channel, and a condensing device is arranged on the circulation air channel positioned at the downstream of the air outlet and used for condensing high-temperature wet hot gas so as to realize the cyclic utilization of the high-temperature gas and save energy.
Embodiment III:
the present embodiment provides a laundry drying method of a laundry treatment apparatus, using the laundry treatment apparatus of the first or second embodiment, as shown in fig. 2, the laundry drying method of the laundry treatment apparatus including the steps of:
s1, starting a drying program of the clothes dryer.
The dryer starts a drying program, and the drying program operates according to the set program. The drying program at least comprises a clothes drying program, belongs to a conventional program of a clothes dryer, and is not repeated here.
S21, starting the circulating water pump 23 and the fan 13, and operating the compressor 31 of the heat pump module at a first frequency;
the circulating water pump 23 and the fan 13 are turned on, and the compressor 31 of the heat pump module is operated at a first frequency, which is a high frequency, so as to rapidly heat the water in the water tank 21, and a specific value of the first frequency is set according to the need, which is not particularly limited herein.
S22, detecting the water temperature in the water tank 21.
The temperature in the water tank 21 is detected by the first temperature detecting means 24 in the water tank 21, and the detected water temperature can be fed back to the dryer.
And S3, judging whether the water temperature in the water tank 21 is higher than a preset water temperature.
S41, when the water temperature is higher than the preset water temperature, the compressor 31 is operated at a second frequency, which is smaller than the first frequency.
When the water temperature in the water tank 21 is higher than the preset water temperature, the compressor 31 is operated at a second frequency, which is lower than the first preset frequency, so that the water tank 21 maintains the water temperature unchanged, and the temperature of the air entering the drying tub 11 is stable.
When the water temperature is not higher than the preset water temperature, the process returns to step S21.
S5, detecting the air outlet temperature of the air outlet of the clothes drying barrel 11.
S6, judging whether the air outlet temperature is greater than a first preset air outlet temperature.
And S71, when the air outlet temperature is higher than the first preset air outlet temperature, drying clothes, and stopping the heat pump module and the circulating water pump 23.
And when the air outlet temperature is not greater than the first preset air outlet temperature, returning to the step S5.
S8, the fan 13 continues to operate.
S9, judging whether the air outlet temperature is smaller than a second preset air outlet temperature.
The second preset air outlet temperature is the rated air outlet temperature of the clothes dryer.
And S10, when the air outlet temperature is smaller than the second preset air outlet temperature, the fan 13 stops working, and the drying procedure is finished.
And when the air outlet temperature is not less than the second preset air outlet temperature, returning to S8.
According to the clothes drying method of the clothes treatment equipment, the clothes dryer heats water in the water tank 21, the water in the water tank 21 exchanges heat with air entering the clothes dryer, when the air outlet temperature at the air outlet is higher than a first preset air outlet temperature, clothes are dried, the heat pump module and the circulating water pump 23 stop running, the drying efficiency of the air is improved, after the heat pump module and the circulating water pump 23 stop running, the fan 13 continues to run, and when the air outlet temperature is lower than a second preset air outlet temperature, the fan 13 stops working, so that the phenomenon that the discharged air temperature is too high and scalding accidents occur is avoided.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. A laundry treatment apparatus, comprising:
the clothes drying module comprises a clothes drying barrel (11), wherein an air inlet and an air outlet are formed in the clothes drying barrel (11), the air inlet is connected with an air inlet pipeline (12), and a fan (13) is arranged on the air inlet pipeline (12);
the circulating heat exchange module comprises a water tank (21), a first heat exchanger (22) and a circulating water pump (23), wherein the first heat exchanger (22) is arranged on the air inlet pipeline (12), and the water tank (21), the first heat exchanger (22) and the circulating water pump (23) form a circulating heat exchange loop; and
A heat pump module configured to heat water within the water tank (21).
2. Laundry treatment apparatus according to claim 1, characterized in that the medium circulated within the heat pump module is carbon dioxide.
3. Laundry treatment apparatus according to claim 1, characterized in that the air outlet of the blower (13) is in communication with the air inlet of the first heat exchanger (22).
4. A laundry treatment apparatus according to any one of claims 1-3, characterized in that the air outlet of the drying tub (11) is in communication with an air outlet duct (14).
5. A laundry treatment apparatus according to any one of claims 1-3, characterized in that a circulation line is connected between the air outlet of the drying tub (11) and the air inlet line (12) of the drying tub (11) to form a circulation duct, and that condensing means are provided on the circulation duct downstream of the air outlet.
6. A laundry treatment apparatus according to any one of claims 1-3, characterized in that first temperature detection means (24) are provided in the water tank (21) for detecting the water temperature of the water tank (21).
7. A laundry treatment apparatus according to any one of claims 1-3, characterized in that a second temperature detection device (15) is provided at the air outlet of the drying tub (11).
8. A method of drying a laundry treatment apparatus, characterized in that a laundry treatment apparatus according to any one of claims 1-7 is employed, comprising the steps of:
starting a circulating water pump (23) and a fan (13), and starting heating of the water tank (21) by the heat pump module;
and detecting the air outlet temperature of the air outlet of the clothes drying barrel (11), and when the air outlet temperature is greater than a first preset air outlet temperature, drying clothes, wherein the heat pump module and the circulating water pump (23) stop running.
9. Laundry drying method of a laundry treatment apparatus according to claim 8, characterized in that said turning on of the circulation water pump (23) and the fan (13), the heat pump module initiating the heating of the water tank (21) comprises the steps of;
starting the circulating water pump (23) and the fan (13), and operating a compressor (31) of the heat pump module at a first frequency;
-detecting the water temperature in the water tank (21), the compressor (31) being operated at a second frequency, which is lower than the first frequency, when the water temperature is higher than a first preset water temperature.
10. Laundry drying method of laundry treatment apparatus according to claim 8, characterized in that after the heat pump module and the circulating water pump (23) are stopped, the fan (13) continues to operate, and when the air outlet temperature is less than the second preset air outlet temperature, the fan (13) is stopped, and the drying process is ended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526546.7A CN116263026A (en) | 2021-12-14 | 2021-12-14 | Clothes processing equipment and drying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111526546.7A CN116263026A (en) | 2021-12-14 | 2021-12-14 | Clothes processing equipment and drying method thereof |
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| CN116263026A true CN116263026A (en) | 2023-06-16 |
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| CN202111526546.7A Pending CN116263026A (en) | 2021-12-14 | 2021-12-14 | Clothes processing equipment and drying method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03131300A (en) * | 1989-10-18 | 1991-06-04 | Matsushita Electric Ind Co Ltd | clothes dryer |
| JPH05115685A (en) * | 1991-10-30 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| CN201416108Y (en) * | 2009-06-01 | 2010-03-03 | 东莞市康源节能科技有限公司 | An air source high temperature heat pump clothes dryer |
| CN107642917A (en) * | 2017-08-04 | 2018-01-30 | 合肥美的暖通设备有限公司 | Heat pump type hot water and clothes drying all-in-one |
| CN108286178A (en) * | 2018-03-23 | 2018-07-17 | 天津城建大学 | Based on CO2The enclosed heat pump clothes-drying drying system of Trans-critical cycle heat pump cycle |
| JP2018146150A (en) * | 2017-03-03 | 2018-09-20 | 日立アプライアンス株式会社 | Heat pump water heater |
| JP2019049393A (en) * | 2017-09-12 | 2019-03-28 | 株式会社コロナ | Hot water heating system |
| CN111270467A (en) * | 2020-02-29 | 2020-06-12 | 珠海格力电器股份有限公司 | Clothes treatment equipment and control method |
| CN211311935U (en) * | 2019-12-20 | 2020-08-21 | 郑州轻工业大学 | A carbon dioxide heat pump clothes dryer |
-
2021
- 2021-12-14 CN CN202111526546.7A patent/CN116263026A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03131300A (en) * | 1989-10-18 | 1991-06-04 | Matsushita Electric Ind Co Ltd | clothes dryer |
| JPH05115685A (en) * | 1991-10-30 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| CN201416108Y (en) * | 2009-06-01 | 2010-03-03 | 东莞市康源节能科技有限公司 | An air source high temperature heat pump clothes dryer |
| JP2018146150A (en) * | 2017-03-03 | 2018-09-20 | 日立アプライアンス株式会社 | Heat pump water heater |
| CN107642917A (en) * | 2017-08-04 | 2018-01-30 | 合肥美的暖通设备有限公司 | Heat pump type hot water and clothes drying all-in-one |
| JP2019049393A (en) * | 2017-09-12 | 2019-03-28 | 株式会社コロナ | Hot water heating system |
| CN108286178A (en) * | 2018-03-23 | 2018-07-17 | 天津城建大学 | Based on CO2The enclosed heat pump clothes-drying drying system of Trans-critical cycle heat pump cycle |
| CN211311935U (en) * | 2019-12-20 | 2020-08-21 | 郑州轻工业大学 | A carbon dioxide heat pump clothes dryer |
| CN111270467A (en) * | 2020-02-29 | 2020-06-12 | 珠海格力电器股份有限公司 | Clothes treatment equipment and control method |
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