Patents Assigned to Qingdao Haier Drum Washing Machine Co., Ltd.
  • Publication number: 20180282932
    Abstract: A spray system of a washing comprises a spray pipeline with one end being a water inlet and further comprises an air pressure communication device; and one side of the air pressure communication device communicates with the spray pipeline while the other side of the air pressure communication device communicates with an outer drum of the washing machine. The spray system has the advantage of simple structure. The outer drum of the washing machine can communicate with the spray pipeline by the air pressure communication device, the pressure of the outer drum of the washing machine is guaranteed to be the same as that of the spray pipeline, water in the spray pipeline can totally flow into the outer drum of the washing machine, and the problem of water dripping when a door is opened due to residual water in the spray pipeline is avoided.
    Type: Application
    Filed: September 14, 2016
    Publication date: October 4, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO. LTD.
    Inventors: Hai SHU, Bencai HUANG, Haitao HU, Xianfeng FAN
  • Publication number: 20180268469
    Abstract: The disclosure provides a one-click ordering method for a washing machine and the washing machine. The method comprises: enabling the washing machine to receive a trigger signal; sending an ordering command to a server, wherein the ordering command comprises identity recognition information and an identifier of the trigger signal; and, enabling the server to search for commodity attribute information, consignee information and payment manner corresponding to the ordering command, and generate a commodity order after the server receives the ordering command. When receiving the trigger signal, the washing machine sends the ordering command to the server; after reception of the ordering command, the server automatically generates the commodity order; in such a manner, when a commodity is used up, the preset corresponding commodity may be rapidly purchased on the washing machine.
    Type: Application
    Filed: November 24, 2016
    Publication date: September 20, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Hai Shu, Sheng Xu, Tao Zhang, Zhenxing Huang
  • Publication number: 20180260596
    Abstract: Provided are a method for using a device based on a two-dimensional code and a washing machine. In the method for using a device based on a two-dimensional code, each device is bound to one two-dimensional code. The two-dimensional code includes at least a download address field, an operation interface address field and a device unique code field. Two-dimensional codes of devices are different from each other.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 13, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Feng SHI, Zhenxing HUANG, Jun SONG, Chunfeng ZHANG, Tao ZHANG, Yunpeng SUN, Wenjian WANG
  • Publication number: 20180251931
    Abstract: A multi-drum washing machine comprises at least two washing devices and a drainage pump communicating with the outside. Between each washing device and the drainage pump is respectively provided with a drainage valve. Each washing device of the multi-drum washing machine drains water sequentially. When a washing device completes the drainage, first, the drainage valve of the washing machine is closed, and then the drainage pump is turned off. It is detected whether or not other washing device requires drainage, and if yes, first the drainage valve of the washing device requiring drainage is opened, and then the drainage pump is turned on for the washing device draining water, and if no, the drainage of the multi-drum washing machine ends. The disclosure controls sequential drainage of each washing device, reducing vibration of a washing machine in the drainage process.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 6, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Jun WU, Haibo WANG
  • Publication number: 20180237980
    Abstract: A vented heat pump dryer, comprising: an outer drum, an air-intake drying air duct and an air-exhaust drying air duct for allowing communicating the outer drum with outside respectively. The dryer is also provided with a heat pump system. A condenser of the heat pump system is arranged in the air-intake drying air duct, and an evaporator is arranged in the air-exhaust drying air duct. The air-exhaust drying air duct comprises at least two branches capable of being controlled to open and close. Each branch is provided with a corresponding evaporator. At different drying stage, the dryer makes exhaust air stream flow through different branches independently or at the same time, so that can adjust the working states of the heat pump reasonably and increase the drying efficiency of the dryer.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 23, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Huacheng SONG, Shujun TIAN, Shiqiang SHAN
  • Publication number: 20180237976
    Abstract: A washing machine comprises a control panel and at least two washing devices, and a control system separately connected with the control panel and the washing devices, wherein the control panel is provided with a knob which can be used as a selection key for selecting one washing device to execute next operation, and also can be used for selecting programs of the washing device, a set of control keys which are shared by the washing devices, and used for controlling the programs and parameters of the corresponding washing device after the washing device is selected by the selection key, and at least two display units corresponding to the washing devices and used for displaying settings and operating states of the washing devices. The washing machine can control and display two washing devices by using only one control panel.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 23, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Rongshuai CAI, Jinkai WANG, Jun WU, Wenfeng JIANG, Xiao NING
  • Publication number: 20180209085
    Abstract: A magnetic variable-damping vibration reduction control of a washing machine. A variable-damping shock absorber is arranged at the bottom of the outer barrel of a washing machine, one end of the variable-damping shock absorber is connected with the outer drum, while the other end is connected with a housing of the washing machine, and during stages with different rotating speeds, different currents are input into the variable-damping shock absorber, and the variable-damping shock absorber generates corresponding damping forces to reduce vibration, wherein in the vibration reduction process, the amplitude of vibration and the actual rotating speed of the motor are detected in real time, the difference between the actual rotating speed and the target rotating speed is calculated, and the size of the input current is adjusted in real time based on the amplitude of the vibration and the difference between the actual rotating speed and the target rotating speed.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 26, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Yanfen LV, Qing LIANG, Xiuwen PENG
  • Publication number: 20180171528
    Abstract: A washing machine with a steam washing function and a control method are provided. The washing machine includes an outer drum, wherein a heater is arranged inside the outer drum; the washing machine further includes a spray thrower used for spraying water to the heater, and the heater heats and vaporizes the water sprayed onto the surface to form high-temperature steam. When the heater is provided with a spray thrower which sprays water to the heater, the heater in a heating state can rapidly heat and vaporize the sprayed water to form a large amount of steam, then the steam generated in the outer drum can be utilized to heat and wet the clothes in the inner drum, such that the washing machine has the functions of steam washing, clothes drying, sterilization and disinfection, deodorization and ironing.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 21, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Yuliang JIANG, Wenbing XU, Jinzhu DENG, Xizhan GONG
  • Publication number: 20180163333
    Abstract: A door for a drum washing machine comprises an inner frame, a glass tub, a middle frame, a window screen and an outer frame which are arranged sequentially from the inner side of the door to the outer side of the door. The middle frame is in welded connection with the inner frame, the glass tub is clamped between the inner frame and the middle frame, the outer frame is in snapped connection with the middle frame and/or the inner frame, and the window screen is clamped between the outer frame and the middle frame. The window screen is free of snap jaw, so that the structure is simplified, and production of the window screen is accelerated.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 14, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Huacheng ZHANG, Zongyuan WENG, Zhiqiang ZHANG, Qidui LIANG
  • Publication number: 20180148877
    Abstract: A control method of washing machine and a washing machine adopting the control method are provided. The washing machine includes a master control board, and an acceleration sensor configured to detect vibration of an outer drum. At least in a high-speed dewatering phase, the master control board is configured to determine whether to perform load redistribution according to vibration data, detected by the acceleration sensor, regarding the outer drum, and issue an instruction. Since the washing machine determines whether to perform load redistribution according to vibration data, detected by the acceleration sensor, regarding the outer drum in the high-speed dewatering phase, various uncontrolled vibrations and displacements can be restrained in advance, thereby increasing operational reliability of the washing machine, avoiding generating a collision of the drum and increasing washing efficiency and service life of the washing machine.
    Type: Application
    Filed: March 25, 2016
    Publication date: May 31, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Zongrui Chi, Limei Wang, Zuoqiang Li
  • Publication number: 20180142404
    Abstract: Disclosed are a water purifying module self-cleaning method and a washing machine using the method. The water purifying module self-cleaning method comprises: starting a water purifying module self-cleaning program to feed water into a washing machine to reach a preset level; and repeating a heating rinsing program and a clear water replacement rinsing program in sequence until detecting that the water purifying module is clean, wherein the heating rinsing program comprises a washing water heating step, a membrane rinsing step, a standing step and a membrane air washing step. The water purifying module self-cleaning method can peel off impurities, macromolecular particles and the like from the surface of a filter system (5) of a water purifying module, thus ensuring the water purifying effect of the water purifying module and effectively prolonging the service life of the water purifying module.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 24, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Zhilong ZHAO, Haitao HU, Huibin YANG, Xianfeng FAN, Haifeng REN, Qingjun ZHANG, Yunfeng HE
  • Patent number: 9976249
    Abstract: Disclosed is a dryer or a washer dryer, including at least a clothes drying system, where the clothes drying system includes a heating structure and a condensing structure; the condensing structure is arranged on a lower part of the dryer or the washer dryer; the condensing structure includes an air inlet and an air outlet for hot air, and further includes a gas inlet and a gas outlet for cold air, and a heat exchanger is arranged inside the condensing structure; the heat exchanger is composed of fins which are superposed in a longitudinal-transverse alternating manner, and a frame with an enclosure structure is arranged outside the heat exchanger.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 22, 2018
    Assignees: Haier Group Corporation, Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Peishi Lv, Yonghong Xu, Lijun Zhang, Huacheng Zhang, Yuliang Jiang
  • Publication number: 20180135230
    Abstract: An outer drum of a washing machine is provided, and relates to the technical field of washing machines. Two opposite side walls of the outer drum of the washing machine are formed as non-circular surfaces to avoid collision with side plates of a housing. A washing machine having the above outer drum is further provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: May 17, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Huacheng Zhang, Zongyuan Weng, Qidui Liang, Zhiqiang Zhang
  • Publication number: 20180127913
    Abstract: A draining anti-siphon device has a water outlet pipe comprising a first water pipe and a second water pipe which are connected with each other, the pipe diameter of at least part of the second water pipe is larger than the pipe diameter of the first water pipe, one end of an air pipe is communicated with the second water pipe, and the communicating position of the air pipe and the second water pipe is located at a radial surface of the second water pipe, so that siphon reverse flow is prevented by means of a diameter changing structure of the air pipe and the water outlet pipe. In a washing machine, the draining anti-siphon device is mounted on a draining hose, the air pipe of the draining anti-siphon device is communicated with the outer drum of the washing machine.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 10, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Zhiqiang ZHAO, Xiuwen PENG
  • Publication number: 20180100261
    Abstract: Provided are an ozone sterilization washing machine and a method. The ozone sterilization washing machine comprises an outer barrel, an ozone generation device and a heating device, wherein an air inlet communicated with the ozone generation device is arranged at the bottom of the outer barrel, an exhaust hole is arranged at the upper part of the outer barrel and communicated with an exhaust pipeline, and the heating device is arranged in the exhaust pipeline to decompose ozone. According to the ozone sterilization washing machine, clothes are sterilized with ozone, and ozone which is not completely dissolved is thoroughly decomposed under a high temperature at a high decomposition rate; in addition, no catalyst is added, thus saving manpower and material resources.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 12, 2018
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Sheng XU, Zhiqiang ZHAO, Yanfen LV
  • Publication number: 20180057987
    Abstract: The present disclosure discloses a washing machine and a controlling method therefor. The washing machine includes: a touch display screen, at least two mutually independent washing units, and a control module connected with the touch display screen and the at least two washing units, wherein the at least two washing units include a first washing unit and a second washing unit; and the touch display screen is split into screens to simultaneously display a control menu of the first washing unit and a control menu of the second washing unit. A switching icon is further provided on the touch display screen and is configured to switch interfaces of the two washing units. The touch display screen is configured to adjust and split screen under a control of the control module to simultaneously display operating states of the corresponding washing units.
    Type: Application
    Filed: October 16, 2015
    Publication date: March 1, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Wenwei Li, Jinkai Wang, Jun Wu, Rongshuai Cai
  • Publication number: 20180051407
    Abstract: A vibration absorbing mechanism for a washing machine and a washing machine having the same are provided. The vibration absorbing mechanism includes a plurality of first vibration absorbers for supporting an outer drum of the washing machine. A second vibration absorber is connected between at least two of the first vibration absorbers. Based on the existing first vibration absorbers, the second vibration absorber connected with two first vibration absorbers is additionally provided on the vibration absorbing mechanism. Through the second vibration absorber, an amplitude of the outer drum of the washing machine is inhibited to effectively limit vibration in up-down direction and left-right direction of entire washing machine. Therefore, the volume of a counterweight is effectively reduced, so that the structure of the washing machine is more compact while achieving better vibration absorbing and noise reduction effects.
    Type: Application
    Filed: March 25, 2016
    Publication date: February 22, 2018
    Applicant: Qingdao Haier Drum Washing Machine Co., Ltd.
    Inventors: Zongrui Chi, Houli Luan, Lei Xiao, Zhi Chen, Shan Wang
  • Patent number: 9869052
    Abstract: An external air-cooled heat exchanger includes two air channels going towards different directions and not connecting with each other, a condensing wind channel and an external air channel. Each air channel has a plurality of air chambers that are alternately arranged so that between each two neighboring air chambers of the same air channel is an air chamber of the other air channel change to a period; A clothes dryer includes an air outlet connected to the heat exchanger. The heat exchanger is connected to a water collection box, the water collection box is connected to an air inlet, a filter is arranged between the air outlet and the heat exchanger, and a drying fan and the heating unit are arranged between the water collection box and the air inlet.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: January 16, 2018
    Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Haishan Liang, Peishi Lv, Sheng Xu, Huacheng Song, Yonghong Xu, Bin Song
  • Publication number: 20170350055
    Abstract: A drainage-dehydration control method of a multi-drum washing machine, the washing machine at least comprising a first washing drum and a second washing drum; the method comprising: before the first washing drum executing drainage or dehydration procedure, judging whether the second washing drum is draining or dehydrating. If yes, the first washing drum continuing executing a washing procedure or a rinse procedure, or suspending executing the drainage or dehydration procedure until the second washing drum finishes dehydration; if no, the first washing drum starting drainage and dehydration. By the above method, the first washing drum and the second washing drum cannot execute the drainage-dehydration procedure at the same time; and during the waiting process of one washing drum, another washing drum continues a washing procedure or a rinse procedure, so as to make the rational use of waiting time and improve the efficiency of washing clothing.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 7, 2017
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Wenwei LI, Jinkai WANG, Jun WU, Bin DING, Shaolei YI
  • Publication number: 20170342638
    Abstract: A washing machine comprises a first washing drum with a first heater and a second washing drum with a second heater. Before the first washing drum performs a heating procedure, it is necessary to determine whether the second washing drum is performing the heating procedure; if not, the first washing drum performs the heating procedure; if yes, it is necessary to determine whether the remaining heating time of the second washing drum is less than a set value, T min; if yes, the first washing drum pauses the heating procedure; when the second washing drum finishes performing the heating procedure, the first washing drum then performs the heating procedure; if not, remaining heating time of the first washing drum and that of the second washing drum are determined, whichever drum having the shorter remaining heating time performs the heating procedure first, while the other drum performs the heating procedure second.
    Type: Application
    Filed: August 31, 2015
    Publication date: November 30, 2017
    Applicant: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    Inventors: Peishi LV, Wenwei LI, Jinkai WANG, Jun WU, Yuanyuan CHANG