Patents by Inventor Ouxiang YANG
Ouxiang YANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11614087Abstract: Some embodiments of the present disclosure provide a compressor and an air conditioner with the compressor. The compressor includes: a first compression part, a second compression part, an intermediate cavity and an intermediate passage. Refrigerant discharged from the first compression part enters the intermediate cavity. The intermediate passage communicates with the intermediate cavity and an inner cavity of the second compression part. A bottom port of the intermediate passage is located at a bottom of the intermediate cavity, and air supplement refrigerant and/or the refrigerant discharged from the first compression part are used to convey accumulated oil in the intermediate cavity to the inner cavity of the second compression part. When only the refrigerant is used to convey the accumulated to the inner cavity of the second compression part, at least a part of the intermediate passage is located outside of a housing assembly of the compressor.Type: GrantFiled: June 5, 2018Date of Patent: March 28, 2023Assignee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAIInventors: Sheng Chen, Jian Wu, Ouxiang Yang, Peng Zou, Dajun Ke, Huifang Luo, Xixing Liu
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Patent number: 11525446Abstract: A compressor and an air conditioner are provided. The compressor includes a main shaft, a first cylinder and a second cylinder. The main shaft sequentially passes through the first cylinder and the second cylinder and can rotate therein, to compress refrigerant entering the first cylinder and the second cylinder. The second cylinder has an inner cavity capable of receiving the main shaft. A volume variation control cavity in communication with the inner cavity is provided in a side wall of the inner cavity, and a sliding vane is provided inside the volume variation control cavity. The volume variation control cavity can be selectively connected to a gas inlet and a gas outlet of the compressor, to change gas pressure in the volume variation control cavity, and drive the sliding vane to abut against or be separated from the main shaft by the gas pressure in the volume variation control cavity.Type: GrantFiled: May 30, 2018Date of Patent: December 13, 2022Assignee: GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO., LTD.Inventors: Yanjun Hu, Hui Huang, Yusheng Hu, Huijun Wei, Ouxiang Yang, Peizhen Que, Yuanbin Zhai, Liu Xiang, Wang Miao
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Patent number: 11519410Abstract: Disclosed are a variable-capacity control structure, a compressor and a variable-capacity control method thereof. The variable-capacity control structure includes: a variable-capacity assembly and a sliding vane restraint unit; the variable-capacity assembly is provided outside a housing of a compressor to which the variable-capacity control structure is attached, and is configured to act in a setting order; the sliding vane restraint unit is provided inside a pump body of the compressor, and is configured to cause a variable-capacity cylinder assembly in the compressor to be in a working state or an idling state under controlling the variable-capacity assembly to act in the setting order. By the solution of the present disclosure, advantages that vibration is reduced, compressor is not easy to shut down and pipeline is not easy to break are implemented.Type: GrantFiled: June 4, 2018Date of Patent: December 6, 2022Assignee: GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO., LTD.Inventors: Yanjun Hu, Peizhen Que, Ouxiang Yang, Yuanbin Zhai, Liu Xiang
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Patent number: 11506202Abstract: A pump body assembly, a compressor and an air conditioner. The pump body assembly includes: an upper flange. The upper flange includes a disc portion and a neck portion extending upward from the disc portion, an outer peripheral surface of the disc portion is connected with a housing of the compressor, a height a1 of the disc portion and a distance b1 between an upper end surface of the neck portion and a lower end surface of the disc portion satisfy: 0.3?a1/b1?0.4, and the height a1 of the disc portion and a diameter d1 of the disc portion satisfy: 0.1?a1/d1?0.2.Type: GrantFiled: July 3, 2018Date of Patent: November 22, 2022Assignee: Gree Green Refrigeration Technology Center CO., LTD. of ZhuhaiInventors: Yuanbin Zhai, Ouxiang Yang, Peizhen Que, Yanjun Hu, Liu Xiang
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Patent number: 11280337Abstract: Disclosed is a crank shaft, including a central rotation shaft, a first eccentric component, a second eccentric component, a disc partition plate and an annular partition plate, wherein the disc partition plate is disposed between the first eccentric component and the second eccentric component, and is integrally formed with the central rotation shaft, and the annular partition plate is sleeved outside the disc partition plate. The crank shaft can prevent the occurrence of leakage between the partition plate and a roller while increasing an eccentricity of the crank shaft and improving operating performances of a compressor. Further disclosed are a pump body assembly having the crank shaft and a compressor.Type: GrantFiled: February 20, 2019Date of Patent: March 22, 2022Assignee: GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO., LTD.Inventors: Peizhen Que, Yanjun Hu, Ouxiang Yang, Yuanbin Zhai, Liu Xiang, Jianfeng Huang
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Patent number: 11067083Abstract: A compressor includes a low-pressure stage cylinder, a first high-pressure stage cylinder and a second high-pressure stage cylinder which are stacked, a partition is arranged between each two adjacent cylinders, the first and second high-pressure stage cylinders are both situated at a same side of the low-pressure stage cylinder or respectively situated at two sides of the low-pressure stage cylinder, the lower flange is situated below the low-pressure stage cylinder, the first high-pressure stage cylinder and the second high-pressure stage cylinder. A first sliding sheet is provided in the first high-pressure stage cylinder, a second sliding sheet is provided in the second high-pressure stage cylinder, and a third sliding sheet is provided in the low-pressure stage cylinder. The first and the second high-pressure stage cylinders are arranged in parallel, and the first and second high-pressure stage cylinders arranged in parallel are connected to the low-pressure stage cylinder in series.Type: GrantFiled: April 10, 2015Date of Patent: July 20, 2021Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Hui Huang, Yusheng Hu, Huijun Wei, Jian Wu, Ouxiang Yang, Shebing Liang, Liping Ren, Huifang Luo, Hongwei Zhu, Jia Xu
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Publication number: 20210140689Abstract: Compressor and a refrigeration cycle device, relating to the field of refrigeration technology. The compressor includes a housing, and a drive assembly, a compression assembly and an expansion assembly which are provided in the housing; the compression assembly is connected to and driven by the drive assembly, and is configured to perform multi-stage compression on a refrigerant under drive of the drive assembly; the expansion assembly is connected to the drive assembly and is configured to expand the refrigerant compressed by the compression assembly. A refrigeration cycle device includes the compressor.Type: ApplicationFiled: December 12, 2018Publication date: May 13, 2021Inventors: Yusheng HU, Huijun WEI, Peng ZOU, Ouxiang YANG, Jian WU
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Publication number: 20200291948Abstract: A compressor and an air conditioner are provided. The compressor includes a main shaft, a first cylinder and a second cylinder. The main shaft sequentially passes through the first cylinder and the second cylinder and can rotate therein, to compress refrigerant entering the first cylinder and the second cylinder. The second cylinder has an inner cavity capable of receiving the main shaft. A volume variation control cavity in communication with the inner cavity is provided in a side wall of the inner cavity, and a sliding vane is provided inside the volume variation control cavity. The volume variation control cavity can be selectively connected to a gas inlet and a gas outlet of the compressor, to change gas pressure in the volume variation control cavity, and drive the sliding vane to abut against or be separated from the main shaft by the gas pressure in the volume variation control cavity.Type: ApplicationFiled: May 30, 2018Publication date: September 17, 2020Inventors: Yanjun HU, Hui HUANG, Yusheng HU, Huijun WEI, Ouxiang YANG, Peizhen QUE, Yuanbin ZHAI, Liu XIANG, Wang MIAO
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Publication number: 20200284258Abstract: A pump body assembly, a compressor and an air conditioner. The pump body assembly includes: an upper flange. The upper flange includes a disc portion and a neck portion extending upward from the disc portion, an outer peripheral surface of the disc portion is connected with a housing of the compressor, a height a1 of the disc portion and a distance b1 between an upper end surface of the neck portion and a lower end surface of the disc portion satisfy: 0.3?a1/b1?0.4, and the height a1 of the disc portion and a diameter d1 of the disc portion satisfy: 0.1?a1/d1?0.2.Type: ApplicationFiled: July 3, 2018Publication date: September 10, 2020Inventors: Yuanbin Zhai, Ouxiang Yang, Peizhen Que, Yanjun Hu, Liu Xiang
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Publication number: 20200284247Abstract: Some embodiments of the present disclosure provide a compressor and an air conditioner with the compressor. The compressor includes: a first compression part, a second compression part, an intermediate cavity and an intermediate passage. Refrigerant discharged from the first compression part enters the intermediate cavity. The intermediate passage communicates with the intermediate cavity and an inner cavity of the second compression part. A bottom port of the intermediate passage is located at a bottom of the intermediate cavity, and air supplement refrigerant and/or the refrigerant discharged from the first compression part are used to convey accumulated oil in the intermediate cavity to the inner cavity of the second compression part. When only the refrigerant is used to convey the accumulated to the inner cavity of the second compression part, at least a part of the intermediate passage is located outside of a housing assembly of the compressor.Type: ApplicationFiled: June 5, 2018Publication date: September 10, 2020Inventors: Sheng CHEN, Jian WU, Ouxiang YANG, Peng ZOU, Dajun KE, Huifang LUO, Xixing LIU
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Patent number: 10724523Abstract: Provided are a compressor and a refrigeration system having the same. The compressor includes: a housing, a lower flange structure, a first compression cylinder and a second compression cylinder. The first compression cylinder includes a cylinder body, a roller and a sliding vane. A sliding vane groove is provided on an inner wall of the cylinder body. The roller is provided in the cylinder body. The sliding vane is provided in the sliding vane groove and matched with the roller. A first reset member is provided between the sliding vane and the sliding vane groove. A lock groove in positional correspondence to a pin groove is provided on the sliding vane. A first cavity is formed between the sliding vane and the sliding vane groove. A second cavity is formed between a pin and the sliding vane. A third cavity is formed between the pin and the pin groove.Type: GrantFiled: January 20, 2017Date of Patent: July 28, 2020Assignee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAIInventors: Jian Wu, Hui Huang, Yusheng Hu, Huijun Wei, Ouxiang Yang, Sheng Chen, Huifang Luo
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Publication number: 20200232464Abstract: Disclosed are a variable-capacity control structure, a compressor and a variable-capacity control method thereof. The variable-capacity control structure includes: a variable-capacity assembly and a sliding vane restraint unit; the variable-capacity assembly is provided outside a housing of a compressor to which the variable-capacity control structure is attached, and is configured to act in a setting order; the sliding vane restraint unit is provided inside a pump body of the compressor, and is configured to cause a variable-capacity cylinder assembly in the compressor to be in a working state or an idling state under controlling the variable-capacity assembly to act in the setting order. By the solution of the present disclosure, advantages that vibration is reduced, compressor is not easy to shut down and pipeline is not easy to break are implemented.Type: ApplicationFiled: June 4, 2018Publication date: July 23, 2020Applicant: GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO., LTD.Inventors: Yanjun HU, Peizhen QUE, Ouxiang YANG, Yuanbin ZHAI, Liu XIANG
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Publication number: 20200217317Abstract: Disclosed are a compressor, an air conditioner and a method for assembling a compressor, wherein the compressor includes a housing, a first cylinder assembly and a second cylinder assembly. The first cylinder assembly includes a first cylinder. The first cylinder assembly has a first discharge channel. A first end of the first discharge channel is in communication with the first cylinder, a second end of the first discharge channel is in communication with a receiving chamber. The second cylinder assembly includes a second cylinder; the second cylinder is disposed adjacent to the first cylinder. The second cylinder assembly has a second discharge channel which is disposed relatively independent of the first discharge channel. A first end of the second discharge channel is connected to the second cylinder; a second end of the second discharge channel is in communication with a receiving chamber.Type: ApplicationFiled: December 25, 2017Publication date: July 9, 2020Inventors: Mingzhu DONG, Hui HUANG, Yusheng HU, Huijun WEI, Yanjun HU, Ouxiang YANG, Peizhen QUE, Yuanbin ZHAI, Liu XIANG
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Patent number: 10465685Abstract: The invention discloses a compressor. The compressor includes a first primary cylinder, a second primary cylinder and a secondary cylinder, which are stacked, a separator is provided between two adjacent cylinders. The first primary cylinder is provided with a first air entry, the second primary cylinder is provided with a second air entry, and the secondary cylinder is provided with an air outlet. The first primary cylinder and the second primary cylinder are connected in serial to the secondary cylinder after being connected in parallel. A refrigerant entering the first air entry and the second air entry is discharged from the air outlet after primary or/and secondary compression. The two separators are divided into a first separator and a second separator. Any one or two of the first separator, the second separator and a lower flange may be provided with a slide piece control device.Type: GrantFiled: April 30, 2015Date of Patent: November 5, 2019Assignee: GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO., LTD.Inventors: Hui Huang, Yusheng Hu, Huijun Wei, Liping Ren, Jia Xu, Jian Wu, Ouxiang Yang, Shebing Liang, Huifang Luo, Hongwei Zhu
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Publication number: 20190249668Abstract: Disclosed is a crank shaft, including a central rotation shaft, a first eccentric component, a second eccentric component, a disc partition plate and an annular partition plate, wherein the disc partition plate is disposed between the first eccentric component and the second eccentric component, and is integrally formed with the central rotation shaft, and the annular partition plate is sleeved outside the disc partition plate. The crank shaft can prevent the occurrence of leakage between the partition plate and a roller while increasing an eccentricity of the crank shaft and improving operating performances of a compressor. Further disclosed are a pump body assembly having the crank shaft and a compressor.Type: ApplicationFiled: February 20, 2019Publication date: August 15, 2019Inventors: Peizhen QUE, Yanjun HU, Ouxiang YANG, Yuanbin ZHAI, Liu XIANG, Jianfeng HUANG
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Publication number: 20190024662Abstract: Provided are a compressor and a refrigeration system having the same. The compressor includes: a housing, a lower flange structure, a first compression cylinder and a second compression cylinder. The first compression cylinder includes a cylinder body, a roller and a sliding vane. A sliding vane groove is provided on an inner wall of the cylinder body. The roller is provided in the cylinder body. The sliding vane is provided in the sliding vane groove and matched with the roller. A first reset member is provided between the sliding vane and the sliding vane groove. A lock groove in positional correspondence to a pin groove is provided on the sliding vane. A first cavity is formed between the sliding vane and the sliding vane groove. A second cavity is formed between a pin and the sliding vane. A third cavity is formed between the pin and the pin groove.Type: ApplicationFiled: January 20, 2017Publication date: January 24, 2019Inventors: Jian Wu, Hui Huang, Yusheng Hu, Huijun Wei, Ouxiang Yang, Sheng Chen, Huifang Luo
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Publication number: 20180231000Abstract: Disclosed is a compressor, including a crankshaft (10), and a first cylinder (20), a second cylinder (30) and a third cylinder (40) arranged sequentially in an axial direction of the crankshaft (10). The first cylinder (20) is a high-pressure cylinder, and the second cylinder (30) and the third cylinder (40) are low-pressure cylinders. The compressor also comprises a capacity variation switching mechanism (50) for controlling loading and unloading of the third cylinder (40). The compressor has a full operation mode and a partial operation mode. By means of the capacity variation switching mechanism (50) provided in the compressor, at least one cylinder is allowed to be put into use or unloaded under the action of the capacity variation switching mechanism (50), thus enabling a capacity variation switching function of the compressor to meet operational requirements of different operating conditions.Type: ApplicationFiled: June 1, 2016Publication date: August 16, 2018Inventors: Yusheng HU, Huijun WEI, Jian WU, Ouxiang YANG, Sheng CHEN, Huifang LUO, Liping LIAO, Peng ZOU
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Publication number: 20170030355Abstract: The invention discloses a compressor. The compressor includes a first primary cylinder, a second primary cylinder and a secondary cylinder, which are stacked, a separator is provided between two adjacent cylinders. The first primary cylinder is provided with a first air entry, the second primary cylinder is provided with a second air entry, and the secondary cylinder is provided with an air outlet. The first primary cylinder and the second primary cylinder are connected in serial to the secondary cylinder after being connected in parallel. A refrigerant entering the first air entry and the second air entry is discharged from the air outlet after primary or/and secondary compression. The two separators are divided into a first separator and a second separator. Any one or two of the first separator, the second separator and a lower flange may be provided with a slide piece control device.Type: ApplicationFiled: April 30, 2015Publication date: February 2, 2017Inventors: HUI HUANG, YUSHENG HU, HUIJUN WEI, LIPING REN, JIA XU, JIAN WU, OUXIANG YANG, SHEBING LIANG, HUIFANG LUO, HONGWEI ZHU
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Publication number: 20170022988Abstract: A compressor includes a low-pressure stage cylinder, a first high-pressure stage cylinder and a second high-pressure stage cylinder which are stacked, a partition is arranged between each two adjacent cylinders, the first and second high-pressure stage cylinders are both situated at a same side of the low-pressure stage cylinder or respectively situated at two sides of the low-pressure stage cylinder, the lower flange is situated below the low-pressure stage cylinder, the first high-pressure stage cylinder and the second high-pressure stage cylinder. A first sliding sheet is provided in the first high-pressure stage cylinder, a second sliding sheet is provided in the second high-pressure stage cylinder, and a third sliding sheet is provided in the low-pressure stage cylinder. The first and the second high-pressure stage cylinders are arranged in parallel, and the first and second high-pressure stage cylinders arranged in parallel are connected to the low-pressure stage cylinder in series.Type: ApplicationFiled: April 10, 2015Publication date: January 26, 2017Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Hui HUANG, Yusheng HU, Huijun WEI, Jian WU, Ouxiang YANG, Shebing LIANG, Liping REN, Huifang LUO, Hongwei ZHU, Jia XU