CN110904654A - Control method for clothes dryer and clothes dryer - Google Patents
Control method for clothes dryer and clothes dryer Download PDFInfo
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- CN110904654A CN110904654A CN201811082236.9A CN201811082236A CN110904654A CN 110904654 A CN110904654 A CN 110904654A CN 201811082236 A CN201811082236 A CN 201811082236A CN 110904654 A CN110904654 A CN 110904654A
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- condenser
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 35
- 238000007664 blowing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000002441 reversible effect Effects 0.000 claims description 24
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of drying, and aims to solve the problem that a fan-blowing condenser is not beneficial to heating of a containing cavity in the initial drying stage of an existing clothes dryer, so that a large amount of heat is lost. To this end, the present invention provides a control method for a clothes dryer including a receiving chamber for receiving laundry and a drying assembly communicated with the receiving chamber, the drying assembly including a drying passage communicated with the receiving chamber and a condenser and a fan provided in the drying passage, the control method including: acquiring the temperature of the accommodating cavity or the air outlet of the accommodating cavity; if the temperature is lower than the preset temperature value, the fan does not blow air to the condenser; and if the temperature is greater than or equal to the preset temperature value, the fan blows air to the condenser. The invention heats the accommodating cavity in a mode of minimum loss of heat, and when the accommodating cavity is heated to a preset temperature value, the fan blows air to the condenser for water precipitation, so that the drying efficiency of the clothes dryer is improved, the energy consumption of the clothes dryer is reduced, and the clothes dryer is more energy-saving.
Description
Technical Field
The invention belongs to the technical field of drying, and particularly provides a control method for a clothes dryer and the clothes dryer.
Background
The clothes dryer is an apparatus capable of drying clothes, and along with the continuous improvement of living standard and the increasing of user demand, the clothes dryer has gradually become an essential apparatus in daily life of people.
In the prior art, taking a condensing drum dryer as an example, when clothes are dried, generally, a heater, a condenser and a fan are turned on simultaneously, heat generated by the heater is blown into a drum through the action of the fan to dry the clothes in the drum, the condenser condenses humid and hot air to change the humid and hot air into dry air, so as to dry the clothes in the drum, however, in the initial stage of drying, the temperature difference between the air inlet side and the air outlet side of the condenser is about 20 ℃, the moisture content of circulating air is low, the humidity in the drum does not reach a saturated state, the fan blowing condenser cannot perform a condensing effect, but can perform a reverse action, so that the temperature in the drum with low temperature originally is lower, and a large amount of heat loss is caused.
Therefore, there is a need in the art for a control method for a dryer and a corresponding dryer to solve the above problems.
Disclosure of Invention
In order to solve the above-mentioned problems in the prior art, i.e. to solve the problem that the fan blowing the condenser is not beneficial to the temperature rise of the accommodating chamber in the initial drying stage of the existing clothes dryer, so as to cause a large amount of heat loss, the present invention provides a control method for a clothes dryer, the clothes dryer comprising an accommodating chamber for accommodating clothes and a drying assembly communicated with the accommodating chamber, the drying assembly comprising a drying passage communicated with the accommodating chamber and a condenser and a fan arranged in the drying passage, the control method comprising: acquiring the temperature of the accommodating cavity or the air outlet of the accommodating cavity; the fan is selectively blown to the condenser according to the temperature.
In a preferred embodiment of the above control method, the step of "selectively blowing air to the condenser by the fan according to the temperature" specifically includes: and if the temperature is lower than the preset temperature value, the fan does not blow air to the condenser.
In a preferred embodiment of the above control method, the step of "selectively blowing air to the condenser by the fan according to the temperature" further includes: and if the temperature is greater than or equal to the preset temperature value, the fan blows air to the condenser.
In a preferred embodiment of the above control method, the control method further includes, at the same time as the step of "not blowing air to the condenser by the fan", the step of: and rotating the load in a first forward and reverse rotation time sequence, wherein in the first forward and reverse rotation time sequence, the reverse rotation time is longer than the forward rotation time.
In a preferred embodiment of the above control method, the control method further includes, at the same time as the step of "blowing air to the condenser by the fan", the step of: and rotating the load in a second forward and reverse rotation time sequence, wherein in the second forward and reverse rotation time sequence, the forward rotation time is longer than the reverse rotation time.
In another aspect, the present invention also provides a dryer including a controller configured to be capable of performing the above-described control method.
In a preferred technical solution of the above dryer, the dryer is a tumble dryer, and the accommodating chamber is a chamber inside a drum of the tumble dryer.
In a preferred embodiment of the above dryer, a water containing member is disposed below the condenser.
As can be understood by those skilled in the art, in the preferred technical solution of the present invention, the time when the fan blows air to the condenser is determined by obtaining the temperature of the air outlet of the accommodating cavity or the accommodating cavity, that is, when the clothes dryer starts drying clothes, the fan does not blow air to the condenser, and when the temperature of the air outlet of the accommodating cavity or the accommodating cavity reaches a preset temperature value, the fan blows air to the condenser.
Further, before the temperature in the accommodating cavity of the clothes dryer or the temperature at the air outlet of the accommodating cavity does not reach the preset temperature value, the clothes dryer rotates the load (namely clothes) by adopting a time sequence control mode that the reverse rotation time is greater than the forward rotation time, so that the wet clothes are prevented from being wound, and the anti-winding effect of the clothes is improved. After the temperature that holds the intracavity or hold the chamber air outlet at the clothes dryer reaches preset temperature value, the normal just timing sequence of just reversing (corotation time is greater than the reversal time promptly) is carried out to the clothes dryer, through this kind of mode, can make the clothing can not take place the winding when wet to improve the stoving effect to the clothing to a certain extent.
In addition, the invention also provides a clothes dryer on the basis of the technical scheme, and the clothes dryer can execute the control method, so that the clothes dryer can improve the drying efficiency of the clothes dryer, reduce the energy consumption of the clothes dryer and save more energy.
Drawings
The preferred embodiments of the present invention are described below in connection with a condensing tumble dryer:
FIG. 1 is a flow chart of a control method of the present invention;
FIG. 2 is a control diagram of temperature curve and forward and reverse rotation sequence of the clothes dryer according to the embodiment of the control method of the invention.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. For example, although the present invention has been described in connection with a condensing drum dryer, it is to be understood that the present invention is also applicable to other types of dryers, as well as to all-in-one washing and drying machines or clothes storage facilities having a clothes drying system, and the like, and such application may be varied without departing from the spirit and scope of the present invention.
It should be noted that the terms "first" and "second" in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the problem that the fan-blower condenser is not beneficial to the temperature rise of the accommodating cavity in the initial drying stage of the existing condensation type drum clothes dryer pointed out by the background technology, so that a large amount of heat is lost, the invention provides a control method for the clothes dryer and the clothes dryer, and aims to improve the drying efficiency of the clothes dryer, reduce the energy consumption of the clothes dryer and enable the clothes dryer to be more energy-saving.
Specifically, the condensing drum dryer of the present invention includes a cabinet, a drum (having a receiving chamber) disposed in the cabinet, the drum being for receiving laundry, and a drying assembly connected to the drum, the drying assembly including a drying passage, and a heater, a fan, and a condenser disposed in the drying passage, an inlet and an outlet of the drying passage being communicated with the drum, the fan being capable of circulating air in the drum and the drying passage, the heater being capable of heating air in the drying passage, and the condenser being capable of condensing hot and humid air into water, wherein positions of the fan, the condenser, and the heater in the drying passage are not limited as long as the above functions can be achieved, and in order to ensure that the fan can blow the condenser, the fan is preferably disposed upstream of and adjacent to the condenser, the condensing drum dryer of the present invention further includes a controller, the controller is configured to be able to execute a control method as described below, and as shown in fig. 1, the control method of the present invention includes: acquiring the temperature of the accommodating cavity or the air outlet of the accommodating cavity; the fan is selectively blown to the condenser according to the temperature. The temperature of the chamber can be obtained by the temperature of the chamber, and the temperature of the outlet of the chamber can also be obtained by the temperature of the chamber.
Specifically, the step of "selectively blowing the fan to the condenser according to the temperature" specifically includes: and if the temperature is lower than the preset temperature value, the fan does not blow air to the condenser. The temperature that holds the intracavity or the air outlet that holds the chamber does not reach before the preset temperature value, and the humidity that holds the intracavity this moment does not reach the saturated condition, and the fan is not bloied to the condenser all the time, avoids heat to be taken away by the condenser to condenser department, makes quick intensification in the section of thick bamboo.
Further, the step of "selectively blowing the fan to the condenser according to the temperature" further includes: and if the temperature is greater than or equal to the preset temperature value, the fan blows air to the condenser. When reaching the preset temperature value the temperature that holds the temperature in the intracavity or the air outlet that holds the chamber promptly reaches, the humidity that holds the intracavity this moment reaches saturated condition or is close saturated condition, the fan just blows to the condenser, guarantee that the moist hot air that flows can separate out the comdenstion water through the condenser, and hold the collection through the water component that holds of condenser below, wherein, hold the component and can be for setting up the holding tank on the base, perhaps hold water box etc. perhaps, technical personnel in the art can set up the concrete structure who holds the water component in a flexible way in practical application, as long as can accomodate the comdenstion water can.
In the above, the preset temperature value can be arbitrarily set according to the actual situation, for example, at the acquired temperatureIn order to accommodate the temperature of the air outlet of the cavity, the preset temperature value can be set to be any value which is greater than or equal to 50 ℃ and less than or equal to 60 ℃, and through repeated tests, comparison, analysis and demonstration of the inventor, the drying effect of the clothes and the energy consumption of the clothes dryer when the fan blows air to the condenser are optimal in the temperature range, namely, the drying effect of the clothes can be ensured, and the energy consumption can be reduced. For another example, as shown in fig. 2, when the acquired temperature is the temperature in the accommodating chamber, the preset temperature value may be set to 55 ℃ (i.e., the temperature point a in fig. 2) at which the saturated water content in the air is 100g/m3About 35 ℃ of condensed air temperature of the clothes dryer, and corresponding saturated water content of 39g/m3In theory, 60g of condensed water can be precipitated, and through repeated tests, comparison, analysis and demonstration by the inventor, the energy loss and the efficiency of condensed water are in equilibrium. Of course, the preset temperature values are only exemplary, and the values may change under the influence of different environments, seasons, climates, and other factors, and those skilled in the art may flexibly set the specific values of the preset temperature values in practical applications as long as the optimal time for the fan to blow air to the condenser can be determined by the demarcation point determined by the preset temperature values.
Preferably, simultaneously with the step of "making the fan not blow air to the condenser", the control method of the present invention further comprises: the load (i.e., the laundry) is rotated in a first forward and reverse rotation sequence in which the time for reverse rotation is longer than the time for forward rotation. With reference to fig. 2, before the temperature in the accommodating cavity or the temperature at the air outlet of the accommodating cavity reaches a preset temperature value, the clothes can be rotated alternately in a reverse rotation-forward rotation mode, and in each time sequence of the reverse rotation and the forward rotation, the time of the reverse rotation is longer than that of the forward rotation, so that the clothes with high humidity are prevented from being wound.
Preferably, simultaneously with the step of "blowing the fan to the condenser", the control method of the present invention further comprises: the load (i.e., the laundry) is rotated in a second normal and reverse rotation sequence in which the time for the normal rotation is longer than the time for the reverse rotation. With reference to fig. 2, after the temperature in the accommodating cavity or the temperature at the air outlet of the accommodating cavity reaches a preset temperature value, the clothes are alternately rotated in a forward rotation-reverse rotation mode, and in each forward rotation and reverse rotation time sequence, the forward rotation time is longer than the reverse rotation time, that is, the clothes recover to a normal forward rotation and reverse rotation time sequence, so that the clothes are ensured to be dried quickly.
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 invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (8)
1. A control method for a clothes dryer comprising a housing chamber for housing clothes and a drying assembly in communication with the housing chamber, characterized in that the drying assembly comprises a drying channel in communication with the housing chamber and a condenser and a fan arranged in the drying channel, the control method comprising:
acquiring the temperature in the accommodating cavity or at the air outlet of the accommodating cavity;
selectively blowing the fan to the condenser according to the temperature.
2. The control method according to claim 1, wherein the step of selectively blowing the fan to the condenser according to the temperature specifically includes:
and if the temperature is less than the preset temperature value, the fan does not blow air to the condenser.
3. The control method according to claim 2, wherein the step of "selectively blowing the fan to the condenser according to the temperature" further comprises:
and if the temperature is greater than or equal to a preset temperature value, enabling the fan to blow air to the condenser.
4. The control method according to claim 2, wherein, simultaneously with the step of "causing the fan not to blow air to the condenser", the control method further comprises:
the load is rotated in a first forward and reverse rotation sequence, wherein,
in the first forward and reverse rotation sequence, the time of reverse rotation is greater than the time of forward rotation.
5. The control method according to claim 3, wherein, simultaneously with the step of "blowing the fan to the condenser", the control method further comprises:
the load is rotated in a second positive and negative rotation sequence, wherein,
in the second forward and reverse rotation sequence, the forward rotation time is longer than the reverse rotation time.
6. A laundry dryer comprising a controller, characterized in that said controller is configured to be able to perform the control method of any one of claims 1 to 5.
7. The clothes dryer of claim 6 wherein the clothes dryer is a tumble dryer and the receiving chamber is a chamber within a tumble of the tumble dryer.
8. The clothes dryer of claim 7, wherein a water containing member is provided below the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082236.9A CN110904654A (en) | 2018-09-17 | 2018-09-17 | Control method for clothes dryer and clothes dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082236.9A CN110904654A (en) | 2018-09-17 | 2018-09-17 | Control method for clothes dryer and clothes dryer |
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| Publication Number | Publication Date |
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| CN110904654A true CN110904654A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811082236.9A Pending CN110904654A (en) | 2018-09-17 | 2018-09-17 | Control method for clothes dryer and clothes dryer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529388A (en) * | 2021-07-13 | 2021-10-22 | 木卫智能科技(深圳)有限公司 | Control method of clothes dryer and clothes dryer |
| CN113832685A (en) * | 2020-06-24 | 2021-12-24 | 佛山海尔滚筒洗衣机有限公司 | Control method for drying light and thin clothes by clothes dryer and clothes dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150121718A1 (en) * | 2013-11-07 | 2015-05-07 | Hangzhou Sanhua Research Institute Co., Ltd. | Clothes Dryer And Control Method Thereof |
| CN105568648A (en) * | 2014-10-15 | 2016-05-11 | 青岛胶南海尔洗衣机有限公司 | Clothes dryer control method and clothes dryer |
| CN107805927A (en) * | 2016-09-09 | 2018-03-16 | 青岛海尔洗衣机有限公司 | Dryer |
-
2018
- 2018-09-17 CN CN201811082236.9A patent/CN110904654A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150121718A1 (en) * | 2013-11-07 | 2015-05-07 | Hangzhou Sanhua Research Institute Co., Ltd. | Clothes Dryer And Control Method Thereof |
| CN105568648A (en) * | 2014-10-15 | 2016-05-11 | 青岛胶南海尔洗衣机有限公司 | Clothes dryer control method and clothes dryer |
| CN107805927A (en) * | 2016-09-09 | 2018-03-16 | 青岛海尔洗衣机有限公司 | Dryer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832685A (en) * | 2020-06-24 | 2021-12-24 | 佛山海尔滚筒洗衣机有限公司 | Control method for drying light and thin clothes by clothes dryer and clothes dryer |
| CN113832685B (en) * | 2020-06-24 | 2023-11-14 | 佛山海尔滚筒洗衣机有限公司 | Control method for drying light and thin clothes by clothes dryer and clothes dryer |
| CN113529388A (en) * | 2021-07-13 | 2021-10-22 | 木卫智能科技(深圳)有限公司 | Control method of clothes dryer and clothes dryer |
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