Patents Assigned to QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
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Patent number: 11959651Abstract: A method for cleaning an air conditioner includes: in response to a cleaning instruction, controlling frosting on the surface of a target heat exchanger; after a frosting completion condition is met, controlling defrosting of the frost on the target heat exchanger; and after a defrosting completion condition is met, reducing the surface temperature of the target heat exchanger to a sterilization temperature, and carrying out quick cooling sterilization, wherein the temperature difference between the sterilization temperature and the defrosting temperature during defrosting meets a set temperature change sterilization condition. By a frosting-defrosting process, dirt such as dust on the heat exchanger may be effectively stripped and deep bacteria may be exposed, and then the quick cooling sterilization process may kill the bacteria by utilizing the sharp temperature change during switching from the defrosting process to the quick cooling process. Also disclosed is the air conditioner.Type: GrantFiled: November 3, 2020Date of Patent: April 16, 2024Assignees: QINGDAO HAIER AIR CONDITIONER GENERAL CORP.., LTD., HAIER SMART HOME CO., LTDInventors: Yujun Song, Defang Guo, Fei Wang, Yang Li, Hongjin Wu, Xinyi Zhang, Wenming Xu
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Patent number: 11946656Abstract: An auxiliary mounting device and mounting method for a saddle-type window air conditioner. The auxiliary mounting device comprises a base and two damping assemblies; the base is provided on a window, one of the damping assemblies is provided on one end of a connecting portion close to an indoor portion, and ends thereof are respectively connected to the base and the indoor portion; and the other damping assembly is provided on one end of the connecting portion close to an outdoor portion, and ends thereof are respectively connected to the base and the outdoor portion.Type: GrantFiled: April 9, 2020Date of Patent: April 2, 2024Assignees: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Shutao Zhou, Wei Guo, Long Zhang
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Publication number: 20230407994Abstract: A cable holder, a magnetic ring fixing device, and an air conditioner outdoor unit. The cable holder includes a holder body; cable grooves running through a side of the holder body are provided in the holder body; two side groove walls of each cable groove are respectively connected to first clamping arms towards the bottom of the groove at an opening; the distance between the two first clamping arms gradually decreases from the opening of each cable groove to the bottom of the groove; a fixing groove for matching a cable is provided at the bottom of each cable groove. Thus, cables can be conveniently placed in the cable grooves, and the cables cannot easily pass out of the cable grooves; moreover, by arranging the fixing grooves, the cables can be fixed and limited, offset movement of the cables can be reduced, and an anti-falling effect can be better realized.Type: ApplicationFiled: November 2, 2021Publication date: December 21, 2023Applicants: Qingdao Haier Air Conditioner General Corp., Ltd., Qingdao Haier Air-conditioning Electronic Co., Ltd., Haier Smart Home Co., Ltd.Inventors: Zhenhao MA, Junyan ZHANG, Huan YANG, Jianke LI, Zhilin ZHAO
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Patent number: 11808475Abstract: The invention discloses an air conditioner and an electric heating control method and a control device thereof. An electric heating module and an indoor fan are arranged in an indoor unit of the air conditioner, the electric heating module comprises an electric heating unit and an electric heating control circuit, and an auxiliary fan is further arranged in the indoor unit; the electric heating control method comprises the following steps that when an electric heating starting condition is met, and the electric heating unit and the auxiliary fan are operated; after the auxiliary fan operates, heat generated by the electric heating unit is blown out from an air outlet of the indoor unit. According to the electric heating control method, the normal start of electric heating can be ensured to the maximum degree, and the requirement for auxiliary heating by electric heating is met.Type: GrantFiled: September 19, 2019Date of Patent: November 7, 2023Assignees: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Fengchun Wang, Limin Sun, Sue Liu
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Publication number: 20230243523Abstract: A sound insulation assembly, and an air conditioner having same, to solve the problem of poor sound insulation. The sound insulation assembly of the air conditioner includes a housing and a cover; an accommodation space to accommodate a compressor assembly is formed in the housing; the top of the housing is covered with the cover; a sound insulation chamber is defined by the cover and the accommodation space; the compressor assembly is arranged in the sound insulation chamber; the sound insulation assembly further includes a first sealing component; the first sealing component is arranged on contact areas of the housing and the cover for sealing. The compressor assembly is arranged so that noise generated by operating of the compressor assembly can be better insulated in the sound insulation chamber.Type: ApplicationFiled: December 31, 2020Publication date: August 3, 2023Applicants: Qingdao Haier Air Conditioner General Corp., Ltd., Haier Smart Home Co., Ltd.Inventors: Jiaxing GUO, Xiangyu LIU
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Publication number: 20230228466Abstract: A condenser, an air conditioner outdoor unit, and an air-conditioning system. The condenser includes at least one row of heat exchange tubes and a plurality of fins arranged along the heat exchange tubes, where any fin is provided with at least one column of through holes, which correspond to the number of rows of the heat exchange tubes, for the heat exchange tubes to pass through; the fins are evenly divided, in the width direction, into at least one basic unit corresponding to the number of rows of the heat exchange tubes; the width of any basic unit is greater than 18.2 mm; and the center distance between two adjacent through holes from among any column of through holes is less than 21 mm. As a result, the heat exchange efficiency can be improved, and the energy efficiency can also be improved.Type: ApplicationFiled: February 1, 2021Publication date: July 20, 2023Applicants: Qingdao Haier Air Conditioner General Corp., Ltd., Haier Smart Home Co., Ltd.Inventors: Zhilin ZHAO, Huan YANG, Haifeng DANG, Jianke LI, Shiju CUI, Na ZOU
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Patent number: 11604016Abstract: Provided is a control method on electronic expansion valve in air conditioner comprises: obtaining a real-time running frequency of compressor, a real-time exhaust temperature and a real-time outdoor environment temperature as the compressor running; comparing the real-time running frequency of compressor with a first set frequency; if the real-time running frequency is greater than or equal to the first set frequency, obtaining an integral coefficient of the PID algorithm according to a first set rule; if the real-time running frequency is less than the first set frequency, obtaining an integral coefficient of the PID algorithm according to the comparison of the real-time outdoor environment temperature and the first set outdoor environment temperature and a second set rule, or according to the comparison of the real-time outdoor environment temperature and the first set outdoor environment temperature and a third set rule, wherein the selection is based on whether the air conditioner is working in cooling mType: GrantFiled: February 9, 2017Date of Patent: March 14, 2023Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.Inventors: Wenming Xu, Yu Fu, Mingjie Zhang, Fei Wang, Beibei Xu, Juke Liu, Rongbang Luo, Junjun Yuan, Shuang Ding
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Patent number: 11578879Abstract: A window type air conditioner includes an indoor heat exchanger, an outdoor heat exchanger and a motor disposed in the shell. Rotating shafts at two ends of the motor are provided with an indoor fan and an outdoor fan. A thermal insulation partition is disposed on a bottom plate of the shell and divides the shell into an indoor side and an outdoor side. The thermal insulation partition includes a front clapboard fixed on the bottom plate of the shell and a thermal insulation volute disposed on the front clapboard. The indoor heat exchanger and the indoor fan are located in the thermal insulation volute. An integrated bracket is provided with a first mounting part for mounting and fixing the outdoor heat exchanger, a second mounting part for mounting and fixing the motor, and third mounting parts for connecting and fixing the front clapboard.Type: GrantFiled: September 18, 2018Date of Patent: February 14, 2023Assignees: CHONGQING HAIER AIR CONDITIONER CO., LTD., QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.Inventors: Shutao Zhou, Qiang Zhang, Wenquan Song, Yanfei Wang, Baifa Zhu, Guangbao Qiao, Ruofeng Wang
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Publication number: 20220412592Abstract: A method for cleaning an air conditioner comprises: in response to a cleaning instruction, controlling frosting on the surface of a target heat exchanger; after a frosting completion condition is met, controlling defrosting of the frost on the target heat exchanger; and after a defrosting completion condition is met, reducing the surface temperature of the target heat exchanger to a sterilization temperature, and carrying out quick cooling sterilization, wherein the temperature difference between the sterilization temperature and the defrosting temperature during defrosting meets a set temperature change sterilization condition. By means of a frosting-defrosting process, dirt such as dust on the heat exchanger may be effectively stripped and deep bacteria may be exposed, and then the quick cooling sterilization process may kill the bacteria by utilizing the sharp temperature change during switching from the defrosting process to the quick cooling process. Also disclosed is the air conditioner.Type: ApplicationFiled: November 3, 2020Publication date: December 29, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTDInventors: Yujun SONG, Defang GUO, Fei WANG, Yang LI, Hongjin WU, Xinyi ZHANG, Wenming XU
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Patent number: 11536469Abstract: A saddle-type window air conditioner comprises an indoor part, an outdoor part and a connecting part. The connecting part includes an indoor connecting box and an outdoor connecting box sleeved in each other. The indoor connecting box is connected with the indoor part, the outdoor connecting box is connected with the outdoor part, and the connecting part is provided with locking assemblies. Each of the locking assemblies includes a lock sleeve, a lock core, a push button and a rack. The lock sleeve is disposed on the indoor connecting box located on an outer side or on the outdoor connecting box, and is provided with a lock hole; the rack is disposed on the outdoor connecting box located on an inner side or on the indoor connecting box; the push button is connected with the lock core and configured to push the lock core to move; and the lock core is provided with a lock pillar.Type: GrantFiled: March 16, 2020Date of Patent: December 27, 2022Assignees: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Chuanling Si, Guangbao Qiao, Ruofeng Wang, Qiang Zhang, Wenquan Song, Yanfei Wang, Luyan Liu
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Patent number: 11512860Abstract: Embodiments of the present disclosure provide a protection circuit and an air conditioner, which are applied to the field of air conditioner technologies and used to protect an indoor unit. The protection circuit provided by the embodiments of the present disclosure includes: a positive temperature coefficient thermistor; a signal input terminal; and a communication module; wherein a first end of the positive temperature coefficient thermistor is connected to the signal input terminal, and a second end of the positive temperature coefficient thermistor is connected to the communication module.Type: GrantFiled: August 20, 2019Date of Patent: November 29, 2022Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.Inventors: Shaojiang Cheng, Jun Wang, Benhai Yuan, Bin Shi
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Patent number: 11415336Abstract: A method for controlling the heating operation of an air conditioner.Type: GrantFiled: April 6, 2018Date of Patent: August 16, 2022Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.Inventors: Juke Liu, Beibei Xu, Guojing Xu, Xingyu Lv
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Publication number: 20220235948Abstract: An auxiliary mounting device and a mounting and use method for a saddle window air conditioner. The auxiliary mounting device comprises a base and a bolt. The base is located below a connection section of a saddle window air conditioner, and forms a certain distance away from the connection section. One end of the bolt is connected to the base, and the other end of the bolt passes through the connection section and is threadedly connected to the connection section.Type: ApplicationFiled: March 6, 2020Publication date: July 28, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Shutao ZHOU, Wei GUO, Long ZHANG
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Patent number: 11397010Abstract: The present disclosure discloses a heating adjustment method and device, which belongs to the field of thermal system management technologies. The method includes: calculating an average indoor temperature of a cell, wherein the average indoor temperature of the cell is an average value of a real-time indoor temperature of each dwelling unit in the cell; judging whether the average indoor temperature is within a standard temperature range; and adjusting at least one of a water pump flow and a water temperature supplied to the cell when the average indoor temperature is not within the standard temperature range. When the average indoor temperature of the current cell is abnormal, the temperature of the cell is restored to a standard value by adjusting the water pump flow and the water temperature for heating, thus the response speed is fast, the reliability is high, the user experience is improved and energy is saved.Type: GrantFiled: March 2, 2018Date of Patent: July 26, 2022Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP. LTD.Inventors: Shifang Song, Li Guo, Yongfu Cheng, Dong Chen
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Publication number: 20220228771Abstract: Disclosed is an auxiliary mounting device and a mounting method for a saddle-type window air conditioner. Two groups of mutually connected L-shaped main supports and L-shaped auxiliary supports are included. Main transverse supports are connected with auxiliary transverse supports, an upper surface formed after the main transverse supports are connected with the auxiliary transverse supports is a plane, and a connecting part of a saddle-type window air conditioner is located on the plane. The main transverse supports and the auxiliary transverse supports can move relative to each other, so that a distance between main vertical supports and auxiliary vertical supports is adjustable for adaptation to windows with different sizes, and that the applicability is strong.Type: ApplicationFiled: August 23, 2019Publication date: July 21, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Chuanling SI, Wenquan SONG, Qiang ZHANG, Qiuxia HE, Ruofeng WANG, Guangbao QIAO
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Publication number: 20220214058Abstract: Provided are an air duct assembly and an integrated air conditioner, wherein, the air duct assembly includes a fixed shell and a rotating air duct body, a first air duct and a second air duct are formed in the rotating air duct body having a first position and a second position; when the rotating air duct body is in the first position, the indoor air inlet duct is connected with the indoor air outlet duct, the outdoor air inlet duct is connected with the outdoor air outlet duct, the indoor air inlet duct is disconnected from the outdoor air outlet duct and the outdoor air inlet duct; the indoor air outlet duct is disconnected from the outdoor air outlet duct and the outdoor air inlet duct; when in the second position, the indoor air inlet duct is connected with the first air duct and the outdoor air outlet duct to form a turbid wind exhaust duct, the indoor air outlet duct is connected with the second air duct and the outdoor air inlet duct to form a fresh air inlet duct, the turbid wind exhaust duct is separType: ApplicationFiled: March 10, 2020Publication date: July 7, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Shutao ZHOU, Wei GUO, Long ZHANG
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Publication number: 20220214053Abstract: An auxiliary mounting device and mounting method for a saddle-type window air conditioner. The auxiliary mounting device comprises a base and an airbag; the base is located on a window, an upper end of the airbag is connected to a connecting portion of the saddle-type window air conditioner, a lower end of the airbag is connected to the base, an air hole is provided on the airbag, and a plug is provided at the air hole. When mounting the saddle-type window air conditioner, the airbag is inflated first, and then the saddle-type window air conditioner, together with the base and the airbag, is placed on the window, the base sits on the window, then the airbag is deflated, and the connecting portion gradually descends, along with the deflation of the airbag, in the direction towards the base, thereby enabling the saddle-type window air conditioner to fall slowly. The auxiliary mounting device has a simple structure and is easy to operate.Type: ApplicationFiled: March 6, 2020Publication date: July 7, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Shutao ZHOU, Wei GUO, Long ZHANG, Guangbao QIAO, Ruofeng WANG, Tongkai WANG, Yongcun ZHAO
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Publication number: 20220205652Abstract: An auxiliary mounting device and mounting method for a saddle-type window air conditioner. The auxiliary mounting device comprises a base and two damping assemblies; the base is provided on a window, one of the damping assemblies is provided on one end of a connecting portion close to an indoor portion, and ends thereof are respectively connected to the base and the indoor portion; and the other damping assembly is provided on one end of the connecting portion close to an outdoor portion, and ends thereof are respectively connected to the base and the outdoor portion.Type: ApplicationFiled: April 9, 2020Publication date: June 30, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Shutao ZHOU, Wei GUO, Long ZHANG
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Publication number: 20220146121Abstract: A saddle-type window air conditioner comprises an indoor part, an outdoor part and a connecting part. The connecting part includes an indoor connecting box and an outdoor connecting box sleeved in each other. The indoor connecting box is connected with the indoor part, the outdoor connecting box is connected with the outdoor part, and the connecting part is provided with locking assemblies. Each of the locking assemblies includes a lock sleeve, a lock core, a push button and a rack. The lock sleeve is disposed on the indoor connecting box located on an outer side or on the outdoor connecting box, and is provided with a lock hole; the rack is disposed on the outdoor connecting box located on an inner side or on the indoor connecting box; the push button is connected with the lock core and configured to push the lock core to move; and the lock core is provided with a lock pillar.Type: ApplicationFiled: March 16, 2020Publication date: May 12, 2022Applicants: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD., HAIER SMART HOME CO., LTD.Inventors: Chuanling SI, Guangbao QIAO, Ruofeng WANG, Qiang ZHANG, Wenquan SONG, Yanfei WANG, Luyan LIU
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Patent number: 11181287Abstract: A heating mode control method of an air conditioner, comprises: obtaining an indoor temperature and calculating the difference between the indoor temperature and an indoor target temperature to obtain an indoor temperature difference as air conditioner running at heating mode; performing a coil temperature control process as the indoor temperature difference in a set indoor temperature difference range, wherein the coil temperature control process including: obtaining an indoor coil temperature and controlling the frequency of the compressor according to the indoor coil temperature and a coil target temperature. The application of the method can achieve the purpose of improving the heating effect by increasing the outlet air temperature, thus improving the heating performance of an air-conditioner.Type: GrantFiled: May 26, 2017Date of Patent: November 23, 2021Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.Inventors: Beibei Xu, Juke Liu, Lin Ma, Jian Miao, Xiangjun Li, Jinlong Liu, Huihua Wang, Yongfu Cheng