5278 results about "Laundry washing machine" patented technology

The present invention provides a multi-drum washing machine, comprising a first drum, a second drum, and an electric heating system. The electric heating system is capable of generating a hot air flow, and the hot air flow of the electric heating system can be delivered to the first drum and / or the second drum simultaneously or separately. The multi-drum washing machine also comprises a first drum and a heat pump system. The heat pump system is capable of generating a hot air flow, and the hot air flow of the heat pump system can be delivered to the first drum. Compared with the prior art, the multi-drum washing machine described in the present invention uses a common electric heating system for drying the first and second drums, thereby reducing the manufacturing cost and space occupied by the multi-drum washing machine. The first drum uses the heat pump system for drying, avoiding the need for three drums to be dried simultaneously using a single drying system, thereby improving the drying effect of the clothes, shortening the drying time, and enhancing the user experience.

The present invention belongs to the technical field of washing machines and related cleaning technologies, and specifically provides a shoe washing machine. The present invention aims to solve the problems that in existing shoe washing machines, shoes are prone to jamming and excessive friction. For this purpose, the shoe washing machine of the present invention includes a base body and a wave wheel. The base body is connected to the wave wheel. The area of the base body gradually decreases from the cross-section close to the wave wheel to the cross-section far from the wave wheel. A brush-like structure is provided on the surface of the base body. The base body is connected to the wave wheel, and the base body can move together with the wave wheel. Moreover, a brush-like structure is provided on the surface of the base body, which can achieve effective washing of shoes. The base body and the inner barrel of the shoe washing machine form a space with an upward opening that gradually becomes larger, which can effectively prevent the problems of jamming and excessive friction during the washing process of shoes, resulting in shoe wear.

The invention provides an electrochemical active oxygen supply device for a washing machine and a preparation method. The device comprises a shell, a single closed reaction chamber is formed in the shell, a bifunctional anode electrode and a bifunctional cathode electrode are integrated in the reaction chamber, and a compact and uniform reaction area is formed between the anode electrode and the cathode electrode. When water flows through the reaction area, hydrogen peroxide (H2O2) and / or hydroxyl radicals (OH) are / is electrochemically generated on the surface in situ by accurately adjusting the electrode potential of the difunctional anode, so that instant generation and instant utilization of active oxygen are realized. The active oxygen directly enters a washing system of the washing machine along with water flow, bacteria, viruses and fungi can be efficiently inactivated under the normal-temperature or low-temperature washing condition without additionally adding chemical disinfectants, organic stains and peculiar smell molecules are synchronously degraded, and green, efficient and intelligent healthy washing is achieved.

The invention relates to the technical field of washing machines, and discloses a double-drum full-automatic washing machine which comprises a machine shell, a cover plate is rotationally installed on the machine shell, water containing barrels with two water containing cavities are installed in the machine shell side by side, and each water containing barrel is fixedly connected with the machine shell through three springs. The springs are used for buffering vibration generated by the water containing buckets in the running process of the washing machine so as to keep the stability of the water containing buckets, a dewatering barrel is arranged in each water containing bucket, a gap exists between each dewatering barrel and the inner wall of the corresponding water containing bucket, and a washing motor is installed at the bottom of the outer side of each water containing bucket. And the washing motor and the dewatering cylinder are coaxially arranged. The two independent water buckets are arranged, and each bucket is provided with a completely independent water inlet and drainage system, so that classified washing of different types of clothes is realized, and cross contamination is effectively avoided. By means of the design, a healthier and more sanitary clothes washing environment is provided for a user.

The invention relates to the technical field of self-service, and discloses a campus self-service clothes washing management system based on a cloud platform, and the system comprises the steps: obtaining clothes washing tasks of all appointment users in future appointment time, and selectable washing machines; obtaining fatigue degree data about the selectable washing machine; target washing machines with the same number as the reservation users are matched from all the selectable washing machines according to the fatigue degree index, and a plurality of washing matching strategies are formed according to all the target washing machines and the reservation users; acquiring an optimal washing matching strategy from the plurality of washing matching strategies by using a pre-configured genetic algorithm; distributing each target washing machine to the corresponding reservation user according to the optimal washing matching strategy; the use frequency of the low-frequency washing machine is optimized, the maintenance period difference between the washing machines is reduced, and the return on investment of the low-frequency washing machine is improved.

The invention discloses a method and system for testing the cleaning performance of an electric washing machine, and relates to the field of washing machine tests.The main scheme is that the method comprises the steps that standard original cloth made of different materials is selected to prepare polluted cloth, and original data are collected; washing the polluted cloth by using different washing modes of the washing machine, and collecting washing data; respectively inputting data in the operation data and the washing data into corresponding intelligent calculation models, and obtaining a cleaning rate set, a wear rate set and a comprehensive energy efficiency ratio set of different washing modes through the intelligent calculation models; evaluating evaluation grades of different washing modes, and calculating to obtain a comprehensive score of the washing machine; generating a comprehensive evaluation report; the wide applicability of the test result is ensured, the multi-dimensional quantitative evaluation of the washing machine cleaning performance is realized, the scientificity and credibility of the test result are improved, and comprehensive performance reference information is provided for users.

The utility model discloses a multifunctional clothes washing cabinet with an ironing board, which relates to the technical field of clothes washing cabinets and comprises a cabinet body and the ironing board, a second sliding frame is slidably arranged on the outer side of the ironing board, a first limiting mechanism is arranged in the ironing board, first sliding frames are symmetrically arranged at positions, corresponding to the lower part of the second sliding frame, in a placing groove, and the first limiting mechanism is arranged in the first sliding frame. A bearing plate is slidably arranged between the inner sides of the two first sliding frames, a mounting pipe is fixedly arranged at one end of the bearing plate, and a second limiting mechanism is arranged in the mounting pipe. The ironing plate is arranged on the inner side of the second sliding frame in a sliding mode, so that an ironing position is conveniently provided when clothes are ironed, the first limiting mechanism is arranged, the ironing plate can be fixed when the ironing plate is in a storage state and a use state, the ironing plate is prevented from sliding when the clothes are ironed, and the ironing effect is improved. And the bearing plate is slidably arranged between the two first sliding frames, so that the washing machine body can be quickly moved out of the interior of the placing groove.

The washing machine with the drying function comprises a double-shaft motor, a washing drum and an air blower, and the double-shaft motor comprises a first output shaft and a second output shaft; the washing drum is in transmission connection with the first output shaft, and the washing drum is driven to rotate through the first output shaft; the second output shaft is provided with a clutch, the clutch can be switched between a separation state and a connection state, the second output shaft independently rotates relative to the air blower in the separation state, and the air blower is in transmission connection with the second output shaft through the clutch in the connection state. And the air blower is driven to rotate through the second output shaft. Compared with the traditional scheme that two motors are needed, one motor is saved, the manufacturing cost is reduced, meanwhile, the space is saved, and the overall size of the washing machine is reduced.

A laundry treatment apparatus includes a washing machine module and a drying machine module that are integrally installed in a common cabinet, and a single drying module configured to produce dry hot air. The laundry treatment apparatus has a reduced product size and performs a method for drying laundry in a washing drum and a drying drum. The method includes detecting a dryness in real time while performing drying processes simultaneously in the washing drum and the drying drum by the common drying module, and controlling an amount of supplied dry hot air and an amount of recovered dry hot air to be different to reduce an overall drying process time and electric power consumption. The drying processes performed in the drying machine of the washing machine are simultaneously completed to improve convenience for a user.

The invention relates to the field of control, and discloses an intelligent control system which is used for improving the accuracy, reliability and adaptability of start-stop control of remote automatic equipment, can be adapted to various scenes needing intelligent control such as televisions and washing machines, and is used for realizing intelligent control of the equipment. Comprising an acquisition module which is responsible for comprehensively collecting remote control signals, external state detection signals and real-time load current of optical coupler isolation and constructing a multi-dimensional equipment state data set; the identification module uses a phase space reconstruction technology and a Lyapunov index to calculate and accurately determine the chaotic characteristics of the system; the processing module generates fault prediction state data based on the prediction model when detecting chaotic characteristics, and triggers a protection mechanism under abnormal conditions; and the control module transmits the predictive protection control instruction to the controlled equipment. According to the system, comprehensive control is taken as a core, and an intelligent and predictive protection scheme is provided for equipment.

The invention relates to the technical field of multi-drum washing machines, in particular to a dehydration control method of a multi-drum washing machine and the multi-drum washing machine, and aims to solve the problem that when two or more washing drums of an existing multi-drum washing machine enter a dehydration procedure, dehydration requirements conflict exists between the two or more washing drums. In order to achieve the purpose, the dewatering control method comprises the steps that whether a plurality of washing drums are small drums or not is judged; when the plurality of washing drums are all small drums, the plurality of washing drums are controlled to independently execute dehydration operation; and when at least one of the plurality of washing drums is a large drum, controlling one or a group of washing drums to perform dehydration operation, and stopping the other washing drums or rotating at a low speed or rotating reversely. According to the invention, the dewatering sequence under the condition that the dewatering stages of the plurality of washing drums are overlapped is limited, so that the resonance of the whole machine caused by mutual dewatering conflicts can be avoided, the washing effect is ensured, and the washing efficiency can be improved.

The invention relates to the technical field of frequency control, in particular to a frequency regulation and control method and system of an ultrasonic cleaning machine based on cleaned objects. The method comprises the following steps: acquiring an image of a cleaned article and article material data; determining the pollutant type of the cleaned article based on the article material data and the cleaned article image, and integrating to generate the feature data of the cleaned article; constructing an ultrasonic frequency database; importing the characteristic data of the cleaned article into the characteristic data of the cleaned article to perform optimal ultrasonic frequency matching, and performing dynamic storage frequency adjustment on an ultrasonic frequency database according to a matching result to generate article cleaning ultrasonic matching data; setting the initial frequency of the ultrasonic cleaning machine based on the article cleaning ultrasonic matching data, and monitoring the cleaning process of the ultrasonic washing machine according to the initial frequency. Through precise matching, dynamic adjustment and self-adaptive optimization of the ultrasonic frequency, the intelligence and accuracy of the ultrasonic cleaning process are improved.

A self-cleaning method of a washing machine comprises the steps that after each washing procedure is finished, a system automatically detects the real-time humidity and the residual dirt concentration of an inner container of the washing machine, if the humidity is higher than a preset threshold value and the dirt concentration exceeds a datum line, an ultraviolet disinfection process is automatically triggered, UV-C lamp tubes installed on the top and the side wall of the inner container are started for irradiation sterilization, and the ultraviolet disinfection process is stopped; the duration time is 10-30 minutes, the built-in water flow nozzle module is activated in a set period or when a high dirt accumulation level is detected according to dynamic adjustment of the environment temperature and humidity and the use frequency, and the wall face of the inner container, the door seal ring and the drainage pipeline are flushed in all directions through high-pressure pulse water flow. According to the invention, the fundamental conversion from passive response to active prevention is realized, the equipment can perceive the environmental state of the inner container in real time by integrating a multi-dimensional sensor network and an AI prediction model, trend pre-judgment is carried out based on big data of user use habits, water quality conditions and washing modes, and a cleaning program is started when pollution does not appear so as to nip in the bud.

The invention discloses a washing machine which comprises a control module for setting the total water inlet amount, the water inlet frequency and the water inlet amount of each stage of a single rinsing program; the water inlet unit intermittently feeds water into the washing barrel according to the set water inlet frequency and the set water inlet amount of each stage; the rotating unit controls the washing bucket to rotate and brake; the control module is used for controlling the rotating unit to enable the washing barrel to rotate in an accelerated manner while water is fed in each stage, executing the action of braking the washing barrel to enable the clothes to fall when the clothes rotate to the top area of the washing barrel along with the washing barrel, and controlling the rotating unit to execute the rinsing action when water feeding in each stage is finished. The invention further discloses a control method of the washing machine. According to the washing machine and the control method thereof, the rinsing rate of clothes can be increased.

According to the roller washing machine, a washing cavity is formed in a washing part, washing openings are formed in the washing part, the washing openings communicate with the washing cavity, the washing openings comprise second washing openings, and the second washing openings face a drying air channel; the water inlet valve is opened, the second flushing port sprays water, and the water inlet valve is closed, and the second flushing port stops spraying water; a drying fan rotates to suck water sprayed out of a second flushing opening into a drying air duct so as to flush the drying fan and the drying air duct, and the drying fan can scatter the water, so that the water can be cleaned in all directions; the controller is configured to control the drying fan to rotate and control the water inlet valve to be opened and closed alternately for at least two cycles after receiving a drying air duct flushing signal, and in one cycle, the water inlet valve is opened for a first preset time, the water inlet valve is closed for a second preset time, and the water inlet valve is closed for a second preset time; the flushing time can be guaranteed, and the soft flocks can be cleaned powerfully.

This washing machine comprises a housing, a drum rotatable while inside the housing, and a lifter extending from the inner circumference surface of the drum toward the rotation axis of the drum. The lifter comprises a lifter body mountable on the drum, a lifter case coupleable to and decoupleable from the lifter body, the lifter case having an inlet and an outlet, a filter to be provided on the lifter case, and a lifter valve that is deformable to be away from the inlet of the lifter case to open the inlet and return toward the inlet of the lifter case to close the inlet.

The invention relates, inter alia, to a dosing device (10) for dosing and supplying media (11a, 11b) via fluid lines (12a, 12b, 12c, 14, 12e, 12f, 12g, 12l, 12m, 12n) to at least one target device (13a, 13b, 13c), in particular to a commercial textile washing machine, wherein the dosing device has a switching device (14a, 14b, 14c) which is connected on the input side to a dosing pump (15) and to a rinsing pump (16) or to a rinsing device (90) and on the output side to a target device (13a, 13b, 13c), and which can be addressed by a control (17) of the dosing device (10) to change its switching state, wherein the switching device (14a, 14b, 14c) in a first switching state (18) a communicative connection between the metering pump (15) and the target device (13a, 13b,13c) and in a second switching state (19) provides a communicative connection between the flushing pump (16) or the flushing device (90) and the target device (13a, 13b, 13c).

A washing machine appliance includes a cabinet comprising a front panel defining a chamber opening and a top panel, a wash tub positioned within the cabinet and defining a wash chamber, a wash basket rotatably mounted within the wash tub for receiving a load of clothes, and a detergent drawer assembly slidably mounted within the cabinet for receiving a wash additive and directing the wash additive to the wash chamber during operation of the washing machine appliance. The detergent drawer assembly includes a detergent drawer slidably mounted to the cabinet and defining a cartridge chamber, a hinged plate mounted to the detergent drawer and being rotatable between an open position and a closed position, and a cartridge defining a chamber. The cartridge is slidably mounted to the hinged plate when the hinged plate is in the open position.

The roller washing machine is characterized in that after a dewatering signal is received, a motor is controlled to be started, the motor raises the rotating speed of a roller to a first rotating speed at a first acceleration, and in the process that the motor raises the rotating speed of the roller to the first rotating speed at the first acceleration, a first detection device obtains the vibration displacement of an outer roller and records the vibration displacement as detection vibration displacement E; the corrected vibration displacement E'is obtained according to the detection vibration displacement E, the first vibration displacement Ai and the second vibration displacement Bi, and when E < = A1, E '= E + (A1-B1), Ailt; when E < = Ai + 1, E '= E + (Ai-Bi); whether the corrected vibration displacement E'is larger than the maximum vibration displacement limit value or not is judged, if not, the motor raises the rotating speed of the roller to the rotating speed N, and if yes, the motor decreases the rotating speed to 0, and the clothes in the roller are shaken to be scattered; the precision of vibration displacement in a low-speed transient state can be improved, the success rate of dehydration completion can be improved, and the dehydration time can be shortened.

The invention relates to the technical field of intelligent control of double-drum washing machines, and discloses an intelligent control system of an energy-saving double-drum washing machine, which comprises a hardware execution unit used for providing multi-mode sensing, accurate liquid management, mechanical execution and energy recovery functions; the control processing unit is used for processing the received data, operating an algorithm and coordinating the operation of each component of the system; the cooperative control software module runs on the main control board and comprises an acoustic fingerprint identification and fault diagnosis module and an intelligent fluid precise counterweight and cooling module; an AI-driven collaborative decision and adaptive optimization module; the invention discloses a micro heat pump energy recovery and precise temperature control linkage module. By means of the high-sensitivity acoustic array sensor and the acoustic fingerprint recognition and fault diagnosis module, clothes imbalance is recognized, point-to-point liquid balance weight is achieved by means of the micro-fluidic spraying valve array, the optimal dehydration cooperative scheduling strategy is generated, water and electricity resources are greatly saved, and the dehydration efficiency is improved.

A door assembly for a horizontal axis laundry appliance and a horizontal axis laundry appliance with the door assembly are disclosed. The door assembly includes a an appliance door with an outer face opposite and spaced apart from an inner face with the inner and outer faces defining a compartment. The compartment includes a door rotatably mounted to the appliance top provide selective access to the compartment. One or more nozzles are provided for selectively supplying a treatment fluid to the compartment.

The invention relates to the technical field of washing machine part machining, in particular to special punching equipment for a washing machine tripod, the special punching equipment comprises a base frame and a top shell, the top shell is fixedly mounted at the top of the base frame, and a placing mechanism is arranged in the top shell; the placement mechanism comprises a mounting frame fixedly connected to the top of the base frame, a guide disc is fixedly mounted at the top of the mounting frame, three arc grooves are formed in the guide disc in the circumferential direction at equal intervals, three reference rods are fixedly mounted at the top of the guide disc, and a rotary disc is rotationally connected to the interior of the mounting frame; and three positioning rods are fixedly arranged in the circumferential direction of the turntable. Through cooperative cooperation of the guide disc, the reference rod, the rotary disc and the positioning rod and combination of driving of the first motor, rotation adjustment can be automatically conducted on a tripod workpiece with placement deviation, under the limiting effect of the reference rod, the tripod workpiece is accurately aligned to the machining positions of the three drilling units, and the positioning precision and the machining consistency are improved.

The invention discloses a smart home energy control system based on energy consumption prediction. According to the invention, through the adaptive learning optimization module, dynamic precision of energy management and high adaptation of user demands are realized. The system can continuously learn user living habits and environment change rules, automatically recognize behavior modes such as morning lighting starting preference and summer air conditioner temperature setting intervals, and generate an equipment control strategy considering both economical efficiency and comfort in combination with real-time electricity price fluctuation and a power grid load state. Under the scene of sudden power grid demand response or extreme weather, the system can quickly adjust the operation priority of equipment, for example, the system can automatically delay starting of the washing machine in the electricity price peak period or preheat the indoor temperature before cold waves come, so that energy waste is avoided, and the living quality is maintained. According to the active control mode based on prediction, the passive response of a traditional smart home is converted into prospective optimization, and the energy use efficiency is remarkably improved.

The utility model discloses an independent type double-drum roller washing machine which comprises a frame structure, a drum body structure, a hanging spring and a shock absorber, the frame structure comprises a base, a stand column, a left cross beam, a right cross beam, a front cross beam and a rear cross beam, and the left cross beam, the right cross beam, the front cross beam and the rear cross beam are located above the base and separated from the base. A middle cross beam parallel to the left cross beam and the right cross beam is connected between the front cross beam and the rear cross beam, the barrel body structure comprises a left barrel and a right barrel which are spaced left and right, one tail end of the hanging spring is connected to the left cross beam, the right cross beam and the middle cross beam, the other tail end of the hanging spring is connected to the left barrel and the right barrel, one tail end of the shock absorber is connected to the left barrel and the right barrel, and the other tail end of the shock absorber is connected to the right barrel. And the other tail end of the shock absorber is connected to the base. The independent type double-drum roller washing machine can achieve the purpose of washing clothes in a classified mode, and the individual requirements of people are met.

The invention relates to the field of Internet of Things equipment security upgrading, and discloses an intelligent washing machine embedded software online upgrading method and system, and the method comprises the following steps: 1, a server side stores an encrypted upgrading program file and calculates a verification value, issues the verification value in a wireless manner at a set time, generates an equipment uniqueness voucher based on a physical unclonable function, and sends the equipment uniqueness voucher to the server side; establishing equipment identity binding; 2, dynamically calculating a network coding parameter based on the equipment uniqueness voucher according to a real-time channel quality parameter; and 3, based on the network coding parameters, carrying out dynamic block network coding transmission on the upgrade data, and generating an encrypted upgrade data packet by adopting chaotic encryption in the transmission process. According to the invention, an end-to-end security authentication system is realized by binding the unique voucher of the equipment and establishing an encrypted transmission channel. According to the scheme, the unauthorized access and firmware tampering are effectively prevented by utilizing the dual guarantee of hardware features and a cryptographic algorithm.

The present invention relates to a universal laundry pedestal system designed to accommodate various brands and sizes of laundry machines. The system comprises a pedestal frame with four legs, two support surfaces for creating a storage space, and a drainage system including a drainage hole and an optional outlet tube and plug. The system's also includes a custom-fitted laundry hamper which may incorporate ergonomic features such as side handles and rear wheels. This integrated system delivers enhanced utility and efficient water leak management, improving user experience and safety in the laundry room environment.

A filtration unit (100) configured to remove microparticles from a water stream from at least one washing machine (WM) is provided. The filtration unit comprises an inlet (110) configured to deliver a water stream (WS) from at least one washing machine (WM), a water reservoir (120) configured to receive the water stream (WS) from the inlet (110), a separator module (130) fluidly connected to the water reservoir (120), wherein the separator module (130) is configured to separate microparticles (MP) from the water stream (WS) creating a filtered water stream (FWS), and an outlet (150) configured to allow the filtered water stream (FWS) to leave the filtration unit (100). A method for removing microparticles from a water stream is also provided.

The invention relates to the technical field of mechanical balance, in particular to a high-rotating-speed washing machine inner barrel vibration reduction method based on multi-point balance supporting, which comprises the following steps: deploying a plurality of three-axis acceleration sensors in the circumferential direction of the outer wall of an inner barrel at equal intervals, performing Fourier transform on the time sequence data of each sensor, and then synthesizing the time sequence data into a vibration characteristic matrix representing the space-frequency spectrum relevance; singular value decomposition is carried out on the vibration characteristic matrix, singular vectors corresponding to the first k principal components are extracted, and a key unbalanced node coordinate set causing vibration coupling is identified according to singular vector phase distribution; applying a phase compensation block with corresponding mass at the appointed unbalanced node coordinate according to the dynamic balance parameter set through a piezoelectric ceramic micro actuator array mounted on an inner cylinder support ring; according to the invention, dynamic unbalanced torque can be effectively identified and compensated under high-speed rotation, bearing impact and cylinder polarization are reduced, and the service life of the structure is prolonged.

A method of operating a washing machine appliance includes initiating a spin cycle by operating the motor to spin the wash basket to a first speed, performing a first acceleration by operating the motor to accelerate the wash basket from the first speed to a second speed, obtaining a first average motor power of the motor while performing the first acceleration, decelerating the wash basket to the first speed, performing a second acceleration by operating the motor to accelerate the wash basket from the first speed to the second speed, obtaining a second average motor power of the motor while performing the second acceleration, and stopping the spin cycle in response to determining that a reduction in a remaining moisture content exceeds a target reduction in the remaining moisture content based at least in part on the first average motor power and the second average motor power.

This invention discloses a clothing processing device, comprising: a drum; an end cap located at the center of the drum's bottom; the end cap and the drum bottom together form a chamber; the chamber is divided into an independent water inlet channel and a ventilation channel; the water inlet channel introduces water from the washing machine into the drum, and the ventilation channel connects the inside and outside of the drum. Through this arrangement, the end cap at the bottom of the drum integrates both the water inlet and ventilation structure of the non-perforated drum, simplifying the equipment and reducing costs. Furthermore, by integrating the water inlet channel and ventilation channel onto the same end cap, the ventilation channel is positioned close to the water inlet channel, ensuring that the air pressure at the water inlet channel matches that outside the drum, preventing excessively high or low pressure at the water inlet of the non-perforated drum from affecting water flow. Moreover, this invention has a simple structure, significant effects, and is suitable for widespread use.