KR20200082342A - Laundry treating apparatus - Google Patents

Abstract

A laundry treating apparatus of the present invention comprises: a casing having an inlet formed therein and forming a predetermined space therein; a drum which is rotatably provided in the space and accommodates laundry input through the inlet; a first wireless communication module positioned outside the drum and fixedly disposed with respect to the casing; and a state detector which is input into the drum and moves according to the rotation of the drum. The state detector includes: a housing providing a predetermined space therein; a temperature sensor for sensing the temperature of an object in contact with the outer surface of the housing; a humidity sensor for sensing the humidity of the object in contact with the outer surface of the housing; a second wireless communication module which wirelessly communicates with the first wireless communication module, and transmits detection values of the temperature sensor and the humidity sensor to the first wireless communication module; and a power supply for supplying power to the humidity sensor and the second wireless communication module.

Description

Laundry processing equipment {LAUNDRY TREATING APPARATUS}

The present invention relates to a laundry treatment machine equipped with a state sensor that is inserted into a rotating drum and detects the state of the clothes put into the drum.

A laundry treatment device is a device that processes laundry through various actions such as washing, dehydration, and/or drying. The laundry treatment machine uses water and detergent to rotate the washing machine to remove contamination from the laundry (hereinafter, also referred to as “po”), and the drum into which the wet laundry is put at a high speed, and the dehydrator and laundry are used to dehydrate the laundry. There is a dryer for drying the laundry by supplying dry air into the input drum, and a washing machine for drying combined with a drying function and a washing function.

Korean Patent Publication No. KR2005-0102916 (hereinafter referred to as'prior art 1') discloses a washing machine equipped with a heater for heating the washing water in a tub containing washing water and a temperature sensor for sensing the temperature of the heater. have.

In the prior art 1, since the water temperature sensed through the temperature sensor is limited to the periphery of the heater, there is a problem in that the detection value of the temperature sensor is different from the water temperature directly contacting the clothes in the drum.

Korean Patent Publication No. KR2005-0094287 (hereinafter referred to as'prior art 2') discloses a washing machine equipped with a humidity sensor in a duct through which air discharged from a drum flows. This structure has a problem in that the accuracy of the humidity is lowered because it is a method of estimating the humidity of the laundry (ie, the degree to which the laundry is filled with water) from humidity in the air.

The problem to be solved by the present invention is, first, to detect the exact water temperature in contact with the laundry in the drum, and to provide a laundry treatment device that can control the operation of the heater based on this.

Second, it is to provide a laundry treatment device that can accurately determine the degree to which the laundry injected into the drum is filled with water.

Third, it is to provide a laundry treatment machine with the dehydration performance modified based on the temperature and humidity of the laundry put into the drum.

The laundry treatment apparatus of the present invention, the inlet is formed, the casing to form a predetermined space inward, and rotatably provided in the space, the drum for receiving the laundry injected through the inlet, and the outside of the drum It includes a first wireless communication module which is located and fixedly disposed with respect to the casing, and a state sensor that is inserted into the drum and moves according to the rotation of the drum.

In the housing, a temperature sensor for sensing a temperature of an object contacting the outer surface of the housing and a humidity sensor for sensing a humidity of an object contacting the outer surface of the housing are provided.

The condition detector, the second wireless communication module for wirelessly communicating with the first wireless communication module, and transmits the sensing values of the temperature sensor and the humidity sensor to the first wireless communication module, the humidity sensor, the temperature It includes a sensor and a power supply for supplying power to the second wireless communication module.

The humidity sensor may include a pair of electrodes exposed on the outer surface of the housing and energized by contact with the laundry.

The temperature sensor may be a contact-type temperature sensor in which the detection terminal exposed on the outer surface of the housing contacts the detection object.

The housing may be spherical. The housing, the first housing member in the form of a half-spherical shell (half spherical shell), is coupled to the first housing member, the humidity sensor, the second wireless communication module and the power between the first housing member It may include a second housing member of a semi-spherical shape to define the space to be accommodated. The condition detector may further include a sealer that seals a gap between the first housing member and the second housing member.

The laundry treatment device is fixedly disposed with respect to the casing, and rotates the drum during dehydration based on at least one of a sensing value of the humidity sensor and a sensing value of the temperature sensor received through the first wireless communication module. It may further include a main control unit to control.

Alternatively, the laundry treatment device may further include a heater that heats the washing water in the drum, and the main control unit is based on the sensed value of the temperature sensor received through the first wireless communication module. The heater can be controlled.

The power source may include a rechargeable battery.

The laundry treatment apparatus of the present invention, first, because the water temperature in contact with the laundry in the drum is sensed by the state sensor, the accuracy is compared with the method of sensing the temperature of the conventional heater and estimating the temperature of the wash water based on this. There is an effect to be improved.

Second, since the condition sensor inserted in the drum detects the degree of wetness of the laundry through direct contact with the laundry, it is possible to accurately determine the degree of dehydration of the laundry.

Third, since the water temperature in the drum and the degree of wetness of the laundry are accurately monitored, dehydration control (e.g., drum rotation speed during dehydration, accelerated slope of drum rotation, and dehydration time) is possible based on the values obtained through such monitoring. Thus, dehydration performance can be improved.

1 is a perspective view of a washing machine according to an embodiment of the present invention.
FIG. 2 is a side cross-sectional view of the washing machine of FIG. 1.
FIG. 3 is a front view of the washing machine of FIG. 1 and shows a state in which a state sensor is inserted into the drum.
4 is a block diagram showing a control relationship between main parts of a washing machine according to an embodiment of the present invention.
5 is a perspective view of the condition sensor.
6 is an exploded view of the state sensor of FIG. 5.

The laundry treatment apparatus of the present invention includes a casing in which an inlet is formed, a predetermined space is formed inside, and a drum rotatably provided in the space, and receiving laundry input through the inlet.

In the case of a front loading type laundry treatment device, the input port is formed on the front surface of the casing, and the drum is opened to communicate with the input port. The drum is provided to be rotatable about the horizontal axis, the center of which is aligned with an axis horizontal (or horizontally inclined at a predetermined angle, but closer to the horizontal rather than vertical).

In the case of a top loading type laundry treatment device, the inlet is formed on the upper surface of the casing, and the drum is open so that the upper surface is in communication with the inlet, and the center thereof is vertical (or inclined at a predetermined angle to the vertical). It is arranged on an axis (closer to vertical rather than horizontal), and is rotatably provided around the vertical axis.

In the case of a washing machine, a drum is disposed in a tub (or a water storage tank), and in particular, in a front loading type washing machine, the tub is disposed horizontally and supported by a damper provided at the lower side.

In the top-loading type washing machine, the tub is arranged vertically, and the tub is suspended in the casing by the suspension.

On the other hand, in the dryer, the drum is directly installed in the casing without a tub, and a heater, a blower, and an air supply duct for supplying hot air into the drum are provided.

Hereinafter, in explaining the laundry treatment apparatus of the present invention, a pro-loading type washing machine is used as an example, but this is merely an example, and the contents described below may be applied to a dehydrator, a dryer, a washing machine for drying and the like, and furthermore, It can also be applied to top loading type laundry treatment equipment.

1 is a perspective view of a washing machine according to an embodiment of the present invention. FIG. 2 is a side cross-sectional view of the washing machine of FIG. 1. FIG. 3 is a front view of the washing machine of FIG. 1 and shows a state in which a state sensor is inserted into the drum. Figure 4 is a block diagram showing the control relationship between the main parts of the washing machine according to an embodiment of the present invention. 5 is a perspective view of the condition sensor. 6 is an exploded view of the state sensor of FIG. 5.

1 to 6, the washing machine 1 according to an embodiment of the present invention may include a casing 10 forming an exterior and forming a space in which the tub 31 is accommodated. .

The casing 10 is supported by a horizontal base 15, a base 15, a cabinet 11 with front and top surfaces open, and an opening 12h in the center approximately coupled to the open front of the cabinet 11 ) Is formed on the front panel 12, the upper side of the front panel 12 is disposed on the control panel 14 with various buttons and a display for controlling the washing machine 1, and the cabinet 11 is opened It may include a top cover 13 coupled to the upper surface. The front panel 12 may be rotatably coupled to the door 20 for opening and closing the inlet (12h).

The door 20 may include a door frame 21 rotatably coupled to the front panel 12 and a door glass 22 installed on the door frame 21. The door frame 21 may have an approximately central portion opened, and a door glass 22 may be installed in the opened portion. The door glass 22 is made of a transparent member so that the user can look inside the drum 32, and is convex toward the inside of the drum 32.

The tub 31 is for storing washing water, and the tub 31 has a front surface opened, and the opened front surface communicates with the inlet 12h. The tub 31 may be buffered and supported by the damper 16. The vibration of the tub 31 caused when the drum 32 rotates is damped by the damper 16. Although not shown, depending on the embodiment, the tub 31 may be further provided with a rinse (eg, a spring) hung in the casing 10.

A drum 32 in which laundry is accommodated may be rotatably provided in the tub 31. The drum 32 accommodates laundry, and is arranged such that an entrance into which the laundry is introduced is located at the front, and is rotated about an approximately horizontal rotation center line C. However, "horizontal" here is not a term used in a mathematically strict sense. That is, as in the embodiment, when the rotation center line C is inclined at a predetermined angle (for example, 5 degrees or less) with respect to the horizontal, it can also be said to be approximately horizontal because it is also close to the horizontal. A plurality of through holes may be formed in the drum 32 so that water in the tub 31 may be introduced into the drum 32. In addition, at the inner circumferential surface of the drum 32, at least one lifter 51 for pumping up laundry when the drum 32 is rotated may be provided.

At least one water supply hose (not shown) for guiding water supplied from an external water source such as a water tap to the tub 31 and a water supply unit 33 for controlling the at least one water supply hose may be provided.

A dispenser 35 for supplying additives such as detergents and fabric softeners may be provided into the tub 31 or the drum 32. In the dispenser 35, additives may be classified and accommodated according to the type. The dispenser 35 may include a detergent accommodating portion (not shown) for accommodating detergent, and a softener accommodating portion (not shown) accommodating the fabric softener.

At least one water supply pipe 34 for selectively guiding water supplied through the water supply unit 33 to each receiving unit of the dispenser 35 may be provided. The water supply unit 33 may include at least one water supply valve (33a, see Fig. 4) for controlling each water supply pipe 34.

In order to prevent water from leaking in the tub 31, a tubular gasket 60 communicating with the inlet 12h of the casing 10 and the inlet of the tub 31 may be provided. The gasket 60 may be made of soft.

The gasket 60 may be provided with a direct water nozzle 42 for spraying water into the drum 32, and a direct water supply pipe 39 guiding water supplied through the water supply part 33 to the direct water nozzle 42 It may be provided. The at least one water supply valve 33a may include a water supply valve that interrupts the direct water supply pipe 39.

The water discharged from the dispenser 35 is supplied to the tub 31 through the water supply bellows 37. A water supply port (not shown) connected to the water supply bellows 37 may be formed in the tub 31.

A drain hole for discharging water is formed in the tub 31, and a drain bellows 17 may be connected to the drain hole. A pump 36 for pumping water discharged through the drain bellows 17 may be provided.

The pump 36 may selectively perform a function of feeding water discharged through the drainage bellows 17 into the drain pipe 19 and a function of feeding water into the circulation pipe 18 described later. Hereinafter, water that is pushed by the pump 36 and guided along the circulation pipe 18 is referred to as circulating water.

The pump 36 may include an impeller (not shown) for pumping water, a pump housing (not shown) in which the impeller is accommodated, and a pump motor (not shown) for rotating the impeller. The pump housing includes an inflow port (not shown) through which water flows through the drain bellows (17), a drain discharge port (not shown) for discharging water compressed by the impeller into the drain pipe (19), and the impeller. A circulating water discharge port (not shown) for discharging the pressurized water to the circulation pipe 18 may be formed.

The pump motor may be capable of forward/reverse rotation. Depending on the direction in which the impeller is rotated, water may be discharged through the drain discharge port or water may be discharged through the circulating water discharge port. Such a configuration can be implemented by appropriately designing the structure of the pump housing, and such a technique is already known from Korean Patent Publication No. 10-2013-0109354, and a detailed description thereof will be omitted.

The inlet of the circulation pipe 18 is connected to the circulating water discharge port, and the outlet is connected to the guide pipe 70 described later. The gasket 60 may be provided with a circulation nozzle 71 for spraying water supplied through the guide tube 70 into the drum 32.

However, the present invention is not limited thereto, and a circulation pump that pumps water discharged from the tub 31 into the circulation pipe 18 and a drainage pump that pumps water discharged from the tub 31 into the drain pipe 19 are separately provided. Can. Under the control of the main control unit 130, which will be described later, the circulation pump may be operated according to a predetermined algorithm (eg, during washing), or the drain pump may be operated (eg, when draining).

The main control unit 130 controls not only the water supply valve 33a, the driving unit 38, and the pump 36, but also various electric components constituting the washing machine, and may include a microprocessor for such control. . The microprocessor is composed of a large scale integrated circuit (LSI) in which a control device that not only systematically executes calculations in a pre-established order but also provides control signals to various electric devices is integrated in one small silicon chip. It can include arithmetic logic operators, registers, program counters, instruction decoders, and control circuits. The microprocessor fetches and decodes the instructions stored in the main memory, executes the decoded instructions, and automatically performs the function of storing the execution result back in the main memory, and also performs data exchange with input/output devices. can do.

Hereinafter, unless otherwise stated, it will be understood that control of components constituting the washing machine is performed by the main control unit 130.

The main control unit 130 may be fixedly disposed with respect to the casing 10. The main control unit 130 may be disposed inside or outside the casing 10, and is preferably disposed on the rear surface of the control panel 14, but is not limited thereto.

The memory 140 stores various data necessary for controlling the laundry treatment device. These data are coded and stored in a form readable by the main control unit 130. The data may include, for example, an operation execution program, various operation settings such as a water supply level, a dehydration speed, and an operation time, and a table in which the amount and/or volume of laundry is organized.

The first wireless communication module 120 may exchange data with the second wireless communication module 220 provided in the state detector 200 through wireless communication. The first wireless communication module 120 is fixedly disposed with respect to the casing 10. The first wireless communication module 120 is preferably disposed outside the drum 32 and may be disposed inside or outside the casing 10.

Communication between the first wireless communication module 120 and the second wireless communication module 220 may be by Bluetooth, Wi-Fi, Zig bee, or Near Field Communication (NFC). Particularly, among such wireless communication technologies (Wifi), Wifi Direct enables direct data communication between devices through Wi-Fi without a separate router, and has a wider transmission distance and faster speed than Bluetooth transmission. It is suitable as a communication method between the 120 and the second wireless communication module 220.

The first wireless communication module 120 may be mounted together on a PCB on which the main control unit 130 is mounted, but is not limited thereto, and is configured separately from the PCB, and the PCB through a communication line for data transmission. It can be electrically connected to.

According to an embodiment, the first wireless communication module 120 is configured to be detachably attached to the casing 10, and it is also possible to be detachably mounted on a connection terminal (not shown) provided in the casing 10.

The drum 32 may be made of a metal material. In this case, since the drum 32 interferes with wireless communication, the first wireless communication module 120, the signal transmitted from the second wireless communication module 220 passes through the opening in the front of the drum 32 leads to It is preferably placed in position. The first wireless communication module 120 is disposed on the rear surface of the door 20, and particularly, may be disposed at a position corresponding to the opening of the front surface of the drum 32. For example, it may be disposed on the rear portion of the door 20 that is inserted into the drum 32.

Alternatively, in a position corresponding to the opening of the front surface of the drum 32, it may be disposed on the front surface of the door 20 or embedded in the door 20. For example, when the door 20 includes a front frame constituting the front frame of the door 20 and a rear frame constituting the rear frame of the door 20, it is disposed between the front frame and the rear frame. Can be.

The washing machine 1 includes a condition sensor 200 that can be input into the drum 32. The status detector 200 includes a humidity sensor 210, a temperature sensor 290, a second wireless communication module 220, a detector control unit 230, an operation unit 240, a power switch 250 and a power supply 260, And a housing 270 that accommodates these configurations.

It may include a humidity sensor 210, a temperature sensor 290, a second wireless communication module 220 and a power supply (260). When the state detector 200 is put into the drum 32 and the drum 32 is rotated, the humidity and/or temperature is sensed while the state sensor 200 is moved by the rotation of the drum 32.

The housing 270 forms at least one space inward, and the humidity sensor 210, the temperature sensor 290, the second wireless communication module 220, the sensor control unit 230, and the power supply 260 are the at least one space. Is accommodated within the space. The humidity sensor 210, the temperature sensor 290, the second wireless communication module 220, and the sensor control unit 230 may be mounted on the PCB 281.

The detector control unit 230 controls the operation of the state detector 200, the second wireless communication module 220, the humidity sensor 210, the temperature sensor 290, the operation unit 240, the power switch 250 And/or electrically connected to a power supply 260. The detector control unit 230 may include a microprocessor as in the main control unit 130. Hereinafter, unless otherwise stated, it will be understood that control of each component of the state detector 200 is performed by the sensor controller 230.

Although not necessarily limited thereto, the housing 270 may be formed in a spherical shape. The housing 270 may include a first housing member 271 and a second housing member 272 each formed in a half spherical shell shape. The first housing member 271 and the second housing member 272 are coupled to each other to form a spherical shape, and the humidity sensor 210 is within a space defined by the first housing member 271 and the second housing member 272. , The temperature sensor 290, the second wireless communication module 220 and the power source 260 may be accommodated.

The second housing member 272 may be formed with a ring-shaped engaging rim 272a along a circumferentially open one-sided circumference. The first housing member 271 may be formed with a coupling groove 271a corresponding to the coupling rim 272a along the circumference of one half-spherical open side. The coupling rim 272a is inserted into the coupling groove 271a so that the first housing member 271 and the second housing member 272 can be detachably (or detachably) coupled to each other.

A male screw may be formed on the outer circumferential surface of the engaging rim 272a, and a female screw mating with the thread may be formed on the inner circumferential surface of the engaging groove 271a. In this case, through the operation of turning the first housing member 271 or the second housing member 272, a combination of the first housing member 271 and the second housing member 272 is made, or separation from each other is made. Can.

The condition detector 200 may further include a sealer 290 sealing the gap between the first housing member 271 and the second housing member 272. The sealer 290 may be made of a material having elasticity, and may be formed in a ring shape to be fitted to the outer circumference of the coupling rim 272a.

The signal output from the humidity sensor 210 and/or the temperature sensor 290 (indicated by a dotted line in FIG. 4) passes through the sensor control unit 230 and the wireless communication module 220, is encoded/modulated, and then wirelessly It may be transmitted to the first wireless communication module 120 through communication.

In this way, the information received by the first wireless communication module 120 is read by the main control unit 130 through a demodulation/decoding process. The main control unit 130 may control the operation of the washing machine 1 based on the read information.

The power supply 260 may include a disposable or rechargeable battery. The battery may be fixedly installed in the housing 270 or detachable. The battery may be a disposable battery (or primary battery) or a rechargeable secondary battery. In the case of a secondary battery, the battery may be a nickel cadmium battery, a nickel hydrogen battery, a lithium ion battery or a lithium polymer battery.

The housing 270 may be provided with a charging terminal connected to an external power source for charging the battery. In addition, after the battery is separated from the housing 270 by the user, it may be charged by a separate charger or replaced with another battery.

The state detector 200 may further include a power switch 250. When the user operates the power switch 250, power may be supplied from the power source 260 to the detector control unit 230, the second communication module 220, the humidity sensor 210, and the temperature sensor 290.

The state detector 200 may include an operation unit 240. The operation unit 240 is a switch for turning on or off the operation of the humidity sensor 210 and the temperature sensor 290, and the user operates the operation unit 240 so that the humidity sensor 210 and/or the temperature sensor 290 It can be turned on or off. However, when the humidity sensor 210 and the temperature sensor 290 are configured to be on/off according to the on/off operation of the power switch 250, the power switch 250 also serves as a function of the operation unit 240, In this case, the operation unit 240 may be omitted.

The humidity sensor 210 may include a pair of electrodes 211 and 212 exposed on the outer surface of the housing 270. That is, the humidity sensor 210 may include a pair of electrodes 211 and 212 including an electrode sensor having an anode 211 and a cathode 212, and the anode 211 and the cathode 212 are laundry. In contact with, the laundry is energized by moisture. At this time, the current value flowing through the circuit due to the energization of the pair of electrodes 211 and 212 is a variable value depending on the amount of moisture contained in the laundry. Specifically, the larger the amount of moisture in the laundry, the larger the value. Current is output. Here, the current value flowing through the circuit (that is, the output current value of the humidity sensor 210) is an index reflecting the moisture content of the laundry.

The temperature sensor 290 may sense the temperature of the object that is in contact with the outer surface of the housing 270. That is, the temperature sensor 290 is preferably configured as a contact-type temperature sensor that senses the temperature through contact with the object. The temperature sensor 290 may include a thermocouple and/or a thermistor. However, the present invention is not limited thereto, and the temperature sensor 290 may be non-contact.

The temperature sensor 290 may include a sensing terminal 291 exposed on the outer surface of the housing 270. When the washing water is filled in the drum 32, the temperature of the washing water may be measured through the sensing terminal 291. Alternatively, the temperature of the laundry contacting the sensing terminal 291 may be sensed while the drum 32 is drained.

Meanwhile, the main control unit 130 may control the temperature of the washing water in the drum 32 based on the temperature sensed by the temperature sensor 290. In the tub 31, a heater 80 for heating the washing water may be provided. When the temperature sensed by the temperature sensor 290 is received by the first wireless communication module 120, the main control unit 130 may control the operation of the heater 80 based on the received temperature value.

At this time, the operation control of the heater 80 is to ensure that the water temperature in the drum 32 reaches a preset target temperature. When the temperature value is lower than the preset target temperature, the heater 80 When the temperature value is greater than or equal to the target temperature, the operation of the heater 80 may be stopped.

Meanwhile, the main control unit 130 may control the rotation of the drum 32 during dehydration based on at least one of the sensed value of the humidity sensor 210 and the sensed value of the temperature sensor 290. Such control may be performed at the time of dehydration by rotating the drum 32 at high speed to drain the water discharged from the laundry to the outside of the washing machine.

Specifically, the main control unit 130 may control the rotation speed, rotation time, and acceleration slope of the drum 32 based on the detected value of the humidity sensor 210 received through the first wireless communication module 120. have. For example, the main control unit 130 obtains a humidity reduction rate (ie, a decrease in humidity during a reference time) based on the detection value of the humidity sensor 210 received through the first wireless communication module 120, and the humidity When the reduction rate is smaller than a preset value, the rotational speed of the drum 32 may be increased.

The heater 80 may be operated to increase the temperature in the drum 32 during dehydration. The main control unit 130 may control the heater 80 based on the detection value of the temperature sensor 290 received through the first wireless communication module 120. For example, the main control unit 130 may control the operation of the heater 80 so that the temperature sensed by the temperature sensor 290 maintains a predetermined target temperature. The main control unit 130 operates the heater 80 when the temperature sensed by the temperature sensor 290 does not reach the target temperature, and when the detected temperature exceeds the target temperature, the heater 80 is turned on. It can work.

In addition, the above description is an example of a front load washing machine in which the drum is rotated around a horizontal axis of rotation, but the present invention has an inlet through which laundry is introduced, and a drum centers on a vertical axis of rotation. It can be applied to a top load washing machine which is rotated by.

Claims (9)

A casing through which an inlet is formed and a predetermined space is formed inward;
A drum that is rotatably provided in the space and accommodates laundry input through the inlet;
A first wireless communication module located outside the drum and fixedly disposed with respect to the casing; And
Included in the drum, and includes a state sensor that moves according to the rotation of the drum,
The condition detector,
A housing providing a predetermined space inside;
A temperature sensor disposed in the housing and sensing a temperature of an object in contact with the outer surface of the housing;
A humidity sensor which is disposed in the housing and detects the humidity of an object that is in contact with the outer surface of the housing;
A second wireless communication module communicating wirelessly with the first wireless communication module, and transmitting sensing values of the temperature sensor and the humidity sensor to the first wireless communication module; And
A laundry treatment apparatus including a power supply supplying power to the humidity sensor, the temperature sensor, and the second wireless communication module. According to claim 1,
The humidity sensor,
A laundry treatment apparatus including a pair of electrodes exposed on the outer surface of the housing and energized by contact with the laundry. According to claim 1,
The temperature sensor,
A laundry treatment device, which is a contact-type temperature sensor in which a detection terminal exposed on the outer surface of the housing contacts the detection object. According to claim 1,
The housing is a spherical laundry treatment device. The method of claim 4,
The housing,
A first housing member in the form of a half spherical shell; And
Laundry that is coupled to the first housing member and includes a second housing member in a hemispherical shape that defines a space in which the humidity sensor, the second wireless communication module and the power are accommodated between the first housing member Processing equipment. The method of claim 5,
The condition detector,
And a sealer sealing a gap between the first housing member and the second housing member. According to claim 1,
The main control unit is fixed to the casing and controls rotation of the drum during dehydration based on at least one of the sensing value of the humidity sensor and the sensing value of the temperature sensor received through the first wireless communication module. Laundry processing equipment containing. According to claim 1,
Further comprising a heater for heating the washing water in the drum,
A laundry treatment apparatus including a main control unit which is fixedly disposed with respect to the casing and controls the heater based on the sensed value of the temperature sensor received through the first wireless communication module. According to claim 1,
The power source is a laundry treatment device comprising a rechargeable battery.

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