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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 151. Отображено 100.
08-06-2016 дата публикации

Single -screw compressor

Номер: CN0205297912U
Автор: CHENG ZHONGFU, CUI ZHONG, LIU WEIJIAN, FENG YE, HU YUSHENG, WEI HUIJUN
Принадлежит:

... 本实用新型公开了种单螺杆压缩机，其包括压缩机壳体、螺杆转子和滑阀，所述滑阀滑动地设置在所述压缩机壳体上的滑阀腔中，所述压缩机壳体上设有排气腔，所述排气腔包括设置在压缩机壳体上的内腔凹槽和设置在滑阀腔中的排气口，所述内腔凹槽与所述滑阀腔相通，其中，所述内腔凹槽的第侧壁的至少靠近所述滑阀腔的那部分相对于所述螺杆转子的轴线倾斜，并且倾斜的方向与所述螺杆转子的螺旋方向致，其中，所述第侧壁为靠近吸气侧的侧壁。本实用新型的单螺杆压缩机能够实现在任何负荷下都能降低排气损失，特别是通过内腔凹槽排气时的排气损失，同时减小因排气损失引起的排气噪音。 ...

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Номер записи: 1
21-03-2019 дата публикации

PUMP ASSEMBLY, FLUID MACHINERY AND HEAT EXCHANGE APPARATUS

Номер: WO2019052080A1
Автор: HU, Yusheng, WEI, Huijun, YU, Bing, MIAO, Pengke, YANG, Ouxiang, WANG, Jun, ZHANG, Xinai
Принадлежит:

Disclosed is a pump assembly, a piece of fluid machinery comprising the pump assembly, and a heat exchange apparatus comprising the fluid machinery, the pump assembly comprising: a cylinder (10) having an inner cavity (11) and a sliding vane slot (12) in communication with the inner cavity (11); a piston (20), the piston (20) being rotatably arranged inside the inner cavity (11); a sliding vane (30) slidably arranged in the sliding vane slot (12) , wherein the head of the sliding vane (30) being in contact with an outer peripheral face of the piston (20); and a sliding vane spring (40) arranged at the tail of the sliding vane (30), the sliding vane spring (40) having a compressed state when compressed by the sliding vane (30) and a free state when separated from the sliding vane (30). The acting force between the head of the sliding vane (30) and the piston (20) is reduced, thus reducing the energy consumption during the operation of the pump assembly.

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Номер записи: 2
05-03-2020 дата публикации

ROTOR ASSEMBLY AND LINEAR MOTOR

Номер: WO2020042448A1
Автор: HU, Yusheng, ZHONG, Chengbao, ZHANG, Zhichao, XIE, Fang, XIAO, Zhiyong, JIAO, Lei, LIU, Weijian, GAO, Xi
Принадлежит:

The present disclosure provides a rotor assembly and a linear motor. The rotor assembly comprises a rotor core and a first cooling pipe. The rotor core has a first tooth portion, and an inner structure of the first tooth portion is provided with an accommodation groove. The first cooling pipe comprises a first tooth pipe section, and the first tooth pipe section is disposed in the accommodation groove. The rotor assembly and the linear motor of the present disclosure can be used to greatly improve structural compactness of a rotor assembly, reduce the difficulty in assembling and manufacturing the rotor assembly, cool tooth portions and windings of a rotor core specifically, and effectively control the rise of temperature in the rotor assembly, even the linear motor, thereby ensuring performance reliability and operation stability of the motor.

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Номер записи: 3
01-02-2018 дата публикации

COMPRESSOR PUMP AND COMPRESSOR

Номер: WO2018018871A1
Автор: HUANG, Hui, HU, Yusheng, ZHANG, Jinquan, ZHANG, Rongting, DU, Zhongcheng, YANG, Sen, KONG, Lingchao
Принадлежит:

A compressor pump comprises a cylinder (3), a cylinder sleeve (4), a piston (2), a first flange (6), a second flange (5), a rotating shaft (1), and a rotating shaft supporting structure. The cylinder sleeve (4) is sheathed on the cylinder (3); the piston (2) is mounted in the cylinder (3); the first flange (6) is connected with the upper end of the cylinder sleeve (4); the second flange (5) is connected with the lower end of the cylinder sleeve (4); the rotating shaft (1) is connected with the piston (2) and used for driving the piston (2) and the cylinder (3) to rotate; the rotating shaft supporting structure is used for axially supporting the rotating shaft, so as to prevent the rotating shaft from axially moving. A compressor comprises the compressor pump. The compressor pump is mainly used for axially supporting the parts of the compressor such as the rotating shaft and a motor rotor connected with the rotating shaft, so as to prevent the rotating shaft from axially moving, so that ...

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Номер записи: 4
14-11-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC CAR

Номер: WO2019214222A1
Автор: HU, Yusheng, CHEN, Bin, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

Provided are a rotor structure, a permanent magnet assisted synchronous reluctance motor, and an electric car. The rotor structure comprises: a rotor body, the rotor body being provided with permanent magnet slot groups, the permanent magnet slot groups comprising permanent magnet slots, a first end and a second end of each permanent magnet slot being arranged so as to extend towards an outer edge of the rotor body, a central portion of each permanent magnet slot being arranged so as to protrude towards one side of a shaft hole of the rotor body; permanent magnets, the permanent magnets being arranged within the permanent magnet slots, the permanent magnets comprising a plurality of permanent magnet segments, the lengths of a portion of the permanent magnet segments gradually decreasing towards the outside along the radial direction of the rotor body. This arrangement effectively reduces eddy current loss of the permanent magnets of the rotor structure, thereby increasing the cross-axis ...

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Номер записи: 5
20-06-2019 дата публикации

ASYNCHRONOUS STARTING AND SYNCHRONOUS RELUCTANCE ELECTRIC MOTOR ROTOR, ELECTRIC MOTOR AND COMPRESSOR

Номер: WO2019114798A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

Disclosed are an asynchronous starting and synchronous reluctance electric motor rotor, an electric motor and a compressor. The asynchronous starting and synchronous reluctance electric motor rotor comprises a rotor iron core (10), and a stator (40) outside a rotor. The rotor core (10) comprises: a first magnetic barrier structure comprising multiple supplement grooves (214), the multiple supplement grooves (214) respectively being located at two sides of the axis q; and a second magnetic barrier structure comprising multiple independent magnetic barrier grooves (32), the extension direction of the independent magnetic barrier grooves (32) and the supplement grooves (214) being provided parallel to the axis q, and the independent magnetic barrier grooves (32) being located between the supplement grooves (214). This structure effectively solves the problem in the prior art of low operating efficiency of an asynchronous starting and synchronous reluctance electric motor rotor of an electric ...

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Номер записи: 6
01-02-2018 дата публикации

ROTARY CYLINDER PISTON COMPRESSOR PUMP AND COMPRESSOR USING SAME

Номер: WO2018018880A1
Автор: HUANG, Hui, HU, Yusheng, DENG, Liying, DU, Zhongcheng, XU, Jia
Принадлежит:

A rotary cylinder piston compressor pump, comprising a rotating shaft (2), a piston (3), and a cylinder (4). A rotating shaft hole (21) is provided in the rotating shaft (2); an oil guiding channel communicated with the rotating shaft hole (21) is provided in the cylinder (4); a recess (45) is formed in the inner end face of the cylinder (4); an oil path which is sealed relative to a compression cavity of the cylinder (4) is formed between the recess (45) and the piston (3); the oil path is communicated with an oil path between the piston (3) and the rotating shaft (2) and is communicated with the oil guiding channel by means of an oil returning channel. Also provided is a compressor comprising the compressor pump. By providing the recess and the oil returning channel, the oil discharging resistance of an oil hole in the side surface of the rotating shaft is reduced, the oil discharging quantity of the oil hole of the rotating shaft is increased, and therefore, the problem of abnormal abrasion ...

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Номер записи: 7
27-12-2018 дата публикации

PERMANENT MAGNET MOTOR

Номер: WO2018233253A1
Автор: CHEN, Bin, LI, Quanfeng, HU, Yusheng, SUN, Wenjiao, ZHOU, Bo
Принадлежит:

Provided is a permanent magnet motor, comprising a rotor component (1) and a stator component (2). The rotor component (1) comprises alternating poles (4) and permanent magnet poles (3) alternately arranged in a circumferential direction. The stator component (2) comprises stator teeth portions (5) arranged spaced apart in a circumferential direction on an inner circumferential side thereof. A first air gap (6) is formed between the inner circumferential side of the stator teeth portion (5) and an outer circumferential side of the permanent magnet pole (3). A second air gap (7) is formed between the inner circumferential side of the stator teeth portion (5) and an outer circumferential side of the alternating pole (4). The average thickness of the first air gap (6) is δ1, and the average thickness of the second air gap (7) is δ2, wherein 0.4 ≤ δ2 / δ1 ≤ 0.9. The permanent magnet motor can reduce the asymmetry of air gap flux density amplitudes in the planes of the permanent magnet pole ...

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Номер записи: 8
27-07-2016 дата публикации

Motor stator and have its motor and compressor

Номер: CN0205407433U
Автор: ZHANG JINQUAN, ZHANG RONGTING, SHANG YUANJIE, HU YUSHENG
Принадлежит:

... 本实用新型提供了种电机定子、及具有其的电机及压缩机，该电机定子为具有轴线的近似圆柱体套筒的结构，所述定子包括上端面、下端面和内圆柱面、以及外圆柱面，且在所述上端面和/或下端面上、分别与所述内圆柱面和所述外圆柱面存在设定距离的位置处、沿所述定子的轴线方向延伸地开设有减振槽。本实用新型能够减小电机定子因电磁力激励导致的变形量，进而减小了由于定子变形而产生的电磁噪音和电磁振动，并且减振凹槽能够部分切断了电磁振动的传递路径，降低了传递率，降低了压缩机整机的噪音和振动。同时还具有结构简单，容易制作的优点。 ...

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Номер записи: 9
24-08-2017 дата публикации

COMPRESSOR PUMP STRUCTURE AND COMPRESSOR

Номер: WO2017140206A1
Автор: HU, Yusheng, DU, Zhongcheng, XU, Jia, REN, Liping, YANG, Sen, KONG, Lingchao, ZHAO, Qingfu, XU, Jiakui, DING, Ning
Принадлежит:

A compressor pump structure, wherein a cylinder liner (30) is provided between an upper flange (10) and a lower flange (20), a cylinder (40) is provided inside the cylinder liner (30), a sliding piston (50) is provided inside the cylinder (40), and a variable volume chamber is formed by the cylinder liner (30), the cylinder (40) and the piston (50); a rotating shaft (60) is disposed through the piston (50), the axis of the rotating shaft (60) is eccentrically disposed with the axis of the cylinder (40), and the eccentricity is fixed, the rotating shaft (60) drives the piston (50) and the cylinder (40) to rotate, and the piston (50) slides within the cylinder (40) while rotating so as to change the volume of the variable volume chamber. Further provided is a compressor with a compressor pump structure. By providing the cylinder liner and the variable volume chamber formed among the cylinder liner, the cylinder and the piston, the structure of a piston liner is replaced and the problem of ...

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Номер записи: 10
26-05-2017 дата публикации

ENERGY FEEDBACK METHOD AND SYSTEM FOR MAGNETIC LEVITATION BEARING

Номер: WO2017084478A1
Автор: HU, Yusheng, LI, Yan, GUO, Weilin, NIU, Gaochan
Принадлежит:

An energy feedback method and system for magnetic levitation bearing, the system comprises: a magnetic levitation bearing (11), an electrical motor (M), a power supply (15) for supplying power to the magnetic levitation bearing (11) and the electrical motor (M), and an energy feedback device (17) electrically connected to the electrical motor (M) and the magnetic levitation bearing (11) respectively for supplying the electric energy generated by the electrical motor (M) in an idling state to the magnetic suspension bearing (11) in the case where the power supply (15) is abnormally powered off, thus solving the technical problem of higher costs caused by the use of a standby power supply to maintain the stable levitation of a rotating shaft in the bearing control system in the case of abnormal power-off of the power supply.

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Номер записи: 11
15-10-2015 дата публикации

COMPRESSOR AND AIR CONDITIONER

Номер: WO2015154717A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, WU, Jian, YANG, Ouxiang, LIANG, Shebing, REN, Liping, LUO, Huifang, ZHU, Hongwei, XU, Jia
Принадлежит:

Provided is a compressor, wherein a low-pressure stage cylinder (8), a first high-pressure stage cylinder (3) and a second high-pressure stage cylinder (6) are arranged in a stacked manner, a baffle is arranged between two adjacent cylinders, the first high-pressure stage cylinder (3) and the second high-pressure stage cylinder (6) are both situated on the same side of the low-pressure stage cylinder (8) or are respectively situated on two sides of the low-pressure stage cylinder (8), and a lower flange (9) is situated on the lower side of the low-pressure stage cylinder (8), the first high-pressure stage cylinder (3) and the second high-pressure stage cylinder (6); a first sliding sheet (15) is provided in the first high-pressure stage cylinder (3), a second sliding sheet (17) is provided in the second high-pressure stage cylinder (6), and a third sliding sheet is provided in the low-pressure stage cylinder (8); and the first high-pressure stage cylinder (3) and the second high-pressure ...

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Номер записи: 12
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC VEHICLE

Номер: WO2019174311A1
Автор: TONG, Tong, HUANG, Hui, HU, Yusheng, LU, Suhua, CHEN, Bin
Принадлежит:

A rotor structure, a permanent magnet assisted synchronous reluctance motor, and an electric vehicle. The rotor structure comprises a rotor body (10) and a first fitting point component (50). The rotor body (10) is provided with a permanent magnet slot group and a rotation shaft hole (14). The permanent magnet slot group comprises an external permanent magnet slot (11). The fitting point component (50) comprises a first fitting point (51) and a second fitting point (52). One of the first fitting point (51) and the second fitting point (52) is disposed on a first side wall of the external permanent magnet slot (11) close to a straight shaft of the rotor body (10). The other of the first fitting point (51) and the second fitting point (52) is disposed on a second side wall of the external permanent magnet slot (11) opposite to the first side wall. The first fitting point (51) and the second fitting point (52) are provided in a staggered manner. A limiting space is formed between the first ...

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Номер записи: 13
07-05-2015 дата публикации

EXPANSION COMPRESSOR APPARATUS AND AIR CONDITIONER HAVING SAME

Номер: WO2015062307A1
Автор: LIANG, Zhili, HU, Yusheng, XU, Jia, REN, Liping
Принадлежит:

An expansion compressor apparatus and an air conditioner having same, where the expansion compressor apparatus comprises: an expansion cylinder (10), a compression cylinder (20), and a connecting shaft (30) connecting the expansion cylinder (10) and the compression cylinder (20), an expansion cylinder air suction channel (11) connected to an air suction cavity of the expansion cylinder (10) being provided on the expansion cylinder (10), and the expansion cylinder air suction channel (11) being arranged along a radial direction of the expansion cylinder (10); the expansion compressor apparatus further comprises: a control cylinder (40), the connecting shaft (30) being sleeved inside the control cylinder (40), the control cylinder (40) having a control cylinder air suction channel (41) and a control cylinder exhaust channel (42), the control cylinder air suction channel (41) and the control cylinder exhaust channel (42) both being arranged along a radial direction of the control cylinder ...

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Номер записи: 14
14-07-2023 дата публикации

Rotor structure and motor

Номер: CN116436179A
Автор: XIAO YONG, CHEN BIN, HU YUSHENG, SHI JINFEI, LI XIA, LI YING
Принадлежит:

The invention provides a rotor structure and a motor. The rotor structure comprises: a rotor; the rotor iron core comprises a plurality of axially stacked magnetic conductive punching sheets, a plurality of conductor slots and a plurality of layers of permanent magnet slots are arranged below one pole of the rotor iron core, and the conductor slots are distributed on the periphery of the rotor iron core; the magnetic steel is arranged in the permanent magnet groove; the rotor core comprises a d-axis and a q-axis, the conductor grooves comprise d-axis conductor grooves and q-axis conductor grooves, the d-axis conductor grooves are located in one side, close to the rotor excircle of the rotor core, of the magnetic steel, and the q-axis conductor grooves are located in the two ends of the permanent magnet grooves and extend in the extending direction of the ends, close to the q-axis conductor grooves, of the permanent magnet grooves; the minimum distance between the outermost magnetic steel ...

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Номер записи: 15
12-05-2016 дата публикации

COMPRESSOR, AIR-CONDITIONING SYSTEM AND COMPRESSOR CONTROL METHOD

Номер: WO2016070640A1
Автор: LIANG, Shebing, DENG, Liying, YANG, Guomang, ZHANG, Jian, XU, Jia, HU, Yusheng
Принадлежит:

A compressor, an air-conditioning system and a compressor control method are disclosed. The compressor comprises two parallel arranged primary cylinders (10) and a secondary cylinder (20) arranged in the downstream of the two primary cylinders (10). The secondary cylinder (20) comprises a cylinder body (21) and a sliding sheet (22). The sliding sheet (22) is arranged inside the cylinder body (21). A locking part (30) is used for locking and unlocking the sliding sheet (22). The locking part (30) is clamped with and separated from the sliding sheet (22). When the sliding sheet (22) is in the locking position, the sliding sheet (22) is locked in a seal cavity inside the secondary cylinder (20), and the locking end of the locking part (30) extends to the side at which the secondary cylinder (20) is located. Because of setting of the locking part, the compressor can be switched between a single-stage mode and a double-stage mode. In the condition of light load, energy efficiency can be improved ...

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Номер записи: 16
23-01-2020 дата публикации

ROTOR ASSEMBLY AND ELECTRIC MOTOR

Номер: WO2020015287A1
Автор: HU, Yusheng, CHEN, Bin, SHI, Jinfei, XIAO, Yong
Принадлежит:

Provided are a rotor assembly and an electric motor. The rotor assembly comprises a rotor body, wherein the rotor body is provided with magnetic poles which are uniformly distributed in the circumferential direction of a rotor with an axis of the rotor as the center; the magnetic pole comprises filling slots in which a conductive and magnetic-shielding material is provided; the filling slots in the multiple magnetic poles are sequentially arranged in a circumferential direction of the rotor body; and in the circumferential direction of the rotor, the filling slot has a first side wall and a second side wall at two ends thereof, and the first side wall of the filling slot and the second side wall of the adjacent filling slot are parallel to each other and jointly form a magnetic flux channel parallel to an axis q. The invention has the advantages of a rational design, low costs, and a more obvious difference between magnetic fluxes in axes d and q due to the smoother magnetic flux in the ...

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Номер записи: 17
20-02-2020 дата публикации

COMPRESSOR AND AIR CONDITIONER HAVING SAME

Номер: WO2020034511A1
Автор: HU, Yusheng, WAN, Pengkai, WEI, Huijun, XU, Jia, WU, Fei, LUO, Fayou, DING, Ning, GUO, Shuang
Принадлежит:

A compressor, comprising: a main shaft (10) and sliding vanes (20), wherein the main shaft (10) has sliding vane slots (11) in which the sliding vanes (20) are retractably disposed, and when the sliding vane (20) extends outward, a sliding vane tail chamber (30) is formed between the sliding vane (20) and the sliding vane slot (11); an oil supply portion, having an oil storage tank (51) and a throttling pipe for connecting the oil storage tank (51) with the sliding van tail chambers (30). The present invention addresses the problem of an unreasonable structure of a compressor in which the oil pressure to which a tail portion of a sliding vane is subjected cannot be flexibly controlled, which in turn results in a reduced service life and poor usage reliability of the compressor.

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Номер записи: 18
14-02-2013 дата публикации

MOTOR ROTOR AND MOTOR HAVING SAME

Номер: WO2013020310A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, CHEN, Huajie, XIAO, Yong, ZENG, Xueying, ZHANG, Wenming
Принадлежит:

Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) on the iron core (10) in the peripheral direction of the iron core, each set of mounting grooves (30) comprising two or more mounting grooves (30) provided intermittently in the radial direction of the iron core (10). There are sets of permanent magnets (20), the individual permanent magnets (20) of each set of permanent magnets (20) correspondingly being embedded into the individual mounting grooves (30) of each set of mounting grooves; there is an island region (12) between the outermost layer of mounting grooves (30) and the periphery of the iron core (10), and an enhancing hole (13) is provided in the island region (12), an enhancing rod (60) being provided in the enhancing hole (13). Disclosed is a motor, comprising a motor stator (50) and the above-mentioned motor rotor, with the motor rotor provided ...

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Номер записи: 19
14-11-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC AUTOMOBILE

Номер: WO2019214223A1
Автор: TAN, Jianming, HU, Yusheng, CHEN, Bin, XIAO, Yong, LU, Suhua, TONG, Tong
Принадлежит:

Provided in the present invention are a rotor structure, a permanent magnet assisted synchronous reluctance motor and an electric automobile. The rotor structure comprises: a rotor body, the rotor body being opened thereon with a permanent magnet groove set, and the permanent magnet groove set comprising an inner layer permanent magnet groove and an outer layer permanent magnet groove, wherein the inner layer permanent magnet groove and the outer layer permanent magnet groove are outwardly disposed at an interval in the radial direction of the rotor body; a magnetic separation bridge, a first end of the magnetic separation bridge being connected to a first side wall of the inner layer permanent magnet groove, and a second end of the magnetic separation bridge extending in the radial direction of the rotor body and being connected to a second side wall opposite to the first side wall of the inner layer permanent magnet groove. By providing a magnetic separation bridge within an inner layer ...

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Номер записи: 20
08-12-2016 дата публикации

PERMANENT MAGNET MOTOR ROTOR AND PERMANENT MAGNET SYNCHRONOUS MOTOR

Номер: WO2016192582A1
Автор: XIAO, Yong, HU, Yusheng, CHEN, Bin
Принадлежит:

A permanent magnet motor rotor (100) and a permanent magnet synchronous motor. The permanent magnet motor rotor comprises a rotor core (110) and permanent magnet groups. The permanent magnet groups are disposed along the radial direction of the rotor core, and are evenly distributed along the circumferential direction of the rotor core. The permanent magnet group comprises tangentially-magnetized main-pole permanent magnets (120) and tangentially-magnetized auxiliary permanent magnets (130). The main-pole permanent magnets are disposed along the radial direction of the rotor core, and the auxiliary permanent magnets in all the permanent magnet groups are all disposed on the same side of the main-pole permanent magnets. The total number of the main-pole permanent magnets is equal to the number of poles of the permanent magnet synchronous motor, and any two adjacent main-pole permanent magnets have same surface magnetic poles that are closest, so as to achieve the objective of improving the ...

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Номер записи: 21
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC VEHICLE

Номер: WO2019174322A1
Автор: CHEN, Bin, HU, Yusheng, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

Disclosed are a rotor structure, a permanent magnet auxiliary synchronous reluctance motor, and an electric vehicle. The rotor structure comprises a rotor body (10), wherein a permanent magnet slot set is provided in the rotor body (10), the permanent magnet slot set comprises an outer-layer permanent magnet slot (11), and a first air slot (21) is further provided in the rotor body (10); a first end of the first air slot (21) is arranged to be in communication with or adjacent to an end portion of the outer-layer permanent magnet slot (11), and a second end of the first air slot (21) extends towards an outer edge of the rotor body (10) and is arranged to be gradually distanced from a straight axis of the rotor body (10); and if the first end of the first air slot (21) is arranged adjacent to the end portion of the outer-layer permanent magnet slot (11), a first magnetic conductive channel (31) is formed between the first end of the first air slot (21) and the end portion of the outer-layer ...

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Номер записи: 22
04-04-2023 дата публикации

Air floatation motor system

Номер: CN115912765A
Автор: HU YUSHENG, CHEN BIN, JIA JINXIN, CHEN ZHEN, SU JIUZHAN, XUE JIANING
Принадлежит:

The invention provides an air floatation motor system which comprises a machine shell, a rotating shaft, a motor assembly, a first-stage compression assembly, a second-stage compression assembly, a first radial bearing assembly, a second radial bearing assembly, an axial bearing assembly and an air conduction channel. The gas conduction channel can introduce gas from the first-stage compression assembly and/or the second-stage compression assembly, and after heat exchange with a cooling medium in the cooling channel, at least one of the motor assembly, the first-stage compression assembly, the second-stage compression assembly, the first radial bearing assembly, the second radial bearing assembly and the axial bearing assembly is cooled. According to the invention, the problems of easy bearing failure, serious motor heating and poor whole machine stability caused by heating of the air bearing high-speed motor and the air compressor can be solved, the operation reliability of the air bearing ...

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Номер записи: 23
15-10-2015 дата публикации

COMPRESSOR AND AIR CONDITIONER

Номер: WO2015154726A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, REN, Liping, XU, Jia, WU, Jian, YANG, Ouxiang, LIANG, Shebing, LUO, Huifang, ZHU, Hongwei
Принадлежит:

A compressor comprising a first primary cylinder (1), a second primary cylinder (2), and a secondary cylinder (3), all being stacked one on the other, and two neighboring cylinders being provided with a separator therebetween; the first primary cylinder (1) is provided with a first air intake, the second primary cylinder (2) is provided with a second air intake, and the secondary cylinder (3) is provided with an air outlet; the first primary cylinder (1) and the second primary cylinder (2) are connected in parallel, and the first primary cylinder (1) and the second primary cylinder (2) are connected in serial with the secondary cylinder (3) after the parallel connection. The refrigerant enters through the first air intake and the second air intake and leaves through the air outlet after primary and/or secondary compression; the two separators are the first separator and the second separator; any one or two of the first separator, the second separator, and a lower flange is provided with ...

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Номер записи: 24
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE

Номер: WO2019174317A1
Автор: HU, Yusheng, TONG, Tong, LU, Suhua, XIAO, Yong, CHEN, Bin
Принадлежит:

The present invention provides a rotor structure, a permanent magnet auxiliary synchronous reluctance motor and an electric vehicle. The rotor structure comprises a rotor body, the rotor body being provided with magnetic steel slot sets, each magnetic steel slot set comprising: an outer magnetic steel slot; an inner magnetic steel slot, the outer magnetic steel slot being arranged adjacent to the inner magnetic steel slot, and a magnetic conduction channel being formed between the outer magnetic steel slot and the inner magnetic steel slot; a first folded slot, the first end of the first folded slot being in communication with the outer magnetic steel slot, and the second end of the first folded slot extending towards the outer edge of the rotor body and being arranged to be gradually away from the straight axis of the rotor body; and a third folded slot, the first end of the third folding groove being in communication with the inner magnetic steel slot and being arranged adjacent to the ...

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Номер записи: 25
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE

Номер: WO2019174323A1
Автор: DONG, Mingzhu, HU, Yusheng, XIAO, Yong, CHEN, Bin, TONG, Tong, LU, Suhua
Принадлежит:

A rotor structure, a permanent magnet auxiliary synchronous reluctance motor and an electric vehicle. The rotor structure comprises a rotor body (10). The rotor body (10) are provided with permanent magnet slot sets, each permanent magnet slot set comprising an outer permanent magnet slot (11) and an inner permanent magnet slot (12), and an magnetic conduction channel (13) being formed between the adjacent outer layer permanent magnet slot (11) and the inner layer permanent magnet lot (12). At least one end of the magnetic channel (13) is formed with a deflection section, and the distance from the deflection section to the quadrature axis of the rotor body (10) gradually decreases in the radial outward direction, so that the end of the magnetic conduction channel (13) is provided close to the intersection axis. The technical solution optimizes the magnetic circuit of the rotor structure, improves the reluctance torque of the motor, and further improves the shape of the permanent magnet ...

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Номер записи: 26
09-01-2020 дата публикации

COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

Номер: WO2020006986A1
Автор: HU, Yusheng, WEI, Huijun, ZOU, Peng, YANG, Ouxiang, WU, Jian
Принадлежит:

A compressor and a refrigeration cycle apparatus, relating to the technical field of refrigeration. The mainly adopted solution is that: the compressor comprises a housing, as well as a driving assembly (2), a compression assembly and an expansion assembly (4) provided in the housing, wherein the compression assembly is drivingly connected to the driving assembly, and is driven by the driving assembly to perform multistage compression on a refrigerant; the expansion assembly is connected to the driving assembly, and is configured to expand the refrigerant compressed by the compression assembly. A refrigeration cycle apparatus comprises the compressor. By providing a compressor capable of not only performing multistage compression on a refrigerant, but also expanding the refrigerant subjected to the multistage compression and recovering expansion power, and a refrigeration cycle apparatus, the pressure difference of each stage is decreased, the leakage quantity of the refrigerant and the ...

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Номер записи: 27
28-07-2016 дата публикации

INTERMEDIATE CAVITY STRUCTURE AND TWO-STAGE ENTHALPY-INCREASING ROTOR-TYPE COMPRESSOR

Номер: WO2016115901A1
Автор: LU, Lingao, HU, Yusheng, WEI, Huijun, ZHAO, Xumin
Принадлежит:

Provided is an intermediate cavity structure, wherein a first assembling hole (910) and an intermediate cavity (920) are provided in the intermediate cavity structure (9), a baffle (930) is provided inside the intermediate cavity (920), the baffle (930) divides the intermediate cavity (920) into a first-stage intermediate cavity and a second-stage intermediate cavity (924), an air supplementing through-hole (932) is provided in the baffle (930), and an air supplementing assembly (934) is provided at the air supplementing through-hole (932). Provided is a two-stage enthalpy-increasing rotor-type compressor having the intermediate cavity structure (9). The intermediate cavity structure achieves automatic switching of a larger effective acting volume under an enthalpy-increasing opened working condition and automatic switching of a smaller effective acting volume under an enthalpy-increasing closed working condition, so that the intermediate cavity can be matched with the optimum effective ...

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Номер записи: 28
29-06-2016 дата публикации

Piston actuating lever, piston cylinder subassembly and compressor

Номер: CN0205349657U
Автор: HUANG CHUANSHUN, HU YUSHENG, WEI HUIJUN, CUI ZHONG, YAN YAOZONG
Принадлежит:

... 本实用新型涉及压缩机技术领域，特别涉及一种活塞驱动杆、活塞缸组件和压缩机。本实用新型所提供的活塞驱动杆，其第一端用于与活塞连接，其第二端用于与活塞驱动装置连接，且其第一端和第二端之间设有至少一段颈缩部，当活塞受到径向力时至少一段颈缩部变形以使活塞驱动杆的第一端能够发生沿着径向力的方向的偏转。本实用新型所提供的用于连接活塞和活塞驱动装置的活塞驱动杆，其不仅能够起到轴向力的传递作用，而且由于包括具有较小径向刚度的至少一段颈缩部，其能够对由于设计或加工装配等造成的活塞与缸体之间在径向上的配合误差进行自适应调整，从而能够有效减小活塞径向受力，降低活塞与缸体之间的摩擦损耗。 ...

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Номер записи: 29
05-03-2020 дата публикации

PUMP ASSEMBLY AND COMPRESSOR

Номер: WO2020042432A1
Автор: HU, Yusheng, WEI, Huijun, XU, Jia, LUO, Fayou, WAN, Pengkai, WU, Fei, ZHANG, Rongting, WEN, Zhiming
Принадлежит:

A pump assembly and a compressor. The pump assembly comprises a main shaft (100). The main shaft (100) has a sliding-vane slot (110), and a back-pressure oil chamber (120) is provided at a rear end of the sliding-vane slot (110). The back-pressure oil chamber (120) is at least a part of an oil passage. An oil outlet (121) of the back-pressure oil chamber is located at a top portion of the back-pressure oil chamber (120). The position of an oil inlet (122) of the back-pressure oil chamber is lower than the position of the oil outlet (121) of the back-pressure oil chamber, such that a lubricating medium enters and fills the back-pressure oil chamber (120) via the oil inlet (122), and then flows out from the top portion of the back-pressure oil chamber (120).

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Номер записи: 30
12-07-2018 дата публикации

SEALING ELEMENT, COMPRESSOR AND AIR CONDITIONER

Номер: WO2018126743A1
Автор: HU, Yusheng, ZHANG, Xiaobo, LIU, Jianning, ZHANG, Fang, GONG, Gao, TIAN, Siyuan, JIA, Jinxin, ZHANG, Chao, SU, Jiuzhan, LI, Xin, GUO, Changguang, LI, Guanghai
Принадлежит:

A sealing element, a compressor and an air conditioner. The sealing element comprises a sealing body (100), and a sealing surface is formed on the sealing body (100). A cellular sealing structure (110) is provided on the sealing surface, and comprises a plurality of honeycomb lattices (111) provided side by side. Some of the plurality of honeycomb lattices (111) are communicated with each other by means of an air passage (112). The sealing element can effectively solve the technical problem of strong vibration of a rotor caused by high rotation speed of the compressor and small sealing clearance.

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Номер записи: 31
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC VEHICLE

Номер: WO2019174314A1
Автор: ZHOU, Bo, HU, Yusheng, CHEN, Bin, XIAO, Yong
Принадлежит:

Disclosed are a rotor structure, a permanent magnet auxiliary synchronous reluctance motor, and an electric vehicle. The rotor structure comprises a rotor body (10), the rotor body (10) being provided with an inner-layer permanent magnet slot (11) and an outer-layer permanent magnet slot (12), wherein a magnetic conductive channel is formed between the inner-layer permanent magnet slot (11) and the outer-layer permanent magnet slot (12); the cross-section, in a radial direction of the rotor body (10), of the inner-layer permanent magnet slot (11) is of a U-shaped structure; and the cross-section, in a radial direction of the rotor body (10), of the outer-layer permanent magnet slot (12) is of a V-shaped structure. The above technical solution can effectively improve the material utilization rate of the rotor, and also effectively improves the efficiency of an electric motor having the rotor structure.

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Номер записи: 32
14-02-2013 дата публикации

MOTOR AND ROTOR THEREOF

Номер: WO2013020311A1
Автор: HUANG, Hui, ZHANG, Wenming, XIAO, Yong, ZENG, Xueying, CHEN, Huajie, CHEN, Dongsuo, HU, Yusheng
Принадлежит:

Disclosed are a motor and a rotor thereof. Taking the distance between the two endpoints of a permanent magnet (20) of a motor rotor that are on the side away from the centre of an iron core (10) as the length L of the permanent magnet, and the distance between a line connecting the two endpoints of the permanent magnet that are on the side away from the centre of the iron core (10) and the centre point on the side of the permanent magnet that is close to the centreline of the iron core as the width H of the permanent magnet, then H/L ≥ 1/10. By adjusting the relationship between the length L and width H of the permanent magnet, the air gap magnetic density of the permanent magnet can be effectively increased, i.e. increasing the permanent magnetic flux of the rotor in the directions of the d axis and q axis. Hence, the utilization rate of the permanent magnet and the performance of the rotor can be improved without increasing the number of permanent magnets used.

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Номер записи: 33
25-06-2020 дата публикации

PUMP BODY ASSEMBLY AND ROTARY CYLINDER PISTON COMPRESSOR

Номер: WO2020125093A1
Автор: WEI, Huijun, HU, Yusheng, XU, Jia, LI, Zhi, DU, Zhongcheng, YANG, Sen, REN, Liping, LIANG, Shebing, ZHANG, Rongting, SHI, Zhengliang, DING, Ning, LIU, Yibo, GUO, Shuang, LIAO, Liping
Принадлежит:

A pump body assembly and a rotary cylinder piston compressor, the pump body assembly comprising: a rotary shaft (1), a piston (2) and at least one shaft oil groove (14). The rotary shaft (1) comprises a shaft body and a shaft inner hole (12) formed in the shaft body and extending in the axial direction of the shaft body; the shaft body is provided with a first matching part which matches a piston; the peripheral wall of the first matching part is provided with two opposite first planes (111); the rotary shaft (1) carries out reciprocating motion in the direction parallel to the first planes (111) relative to the piston (2); at least one shaft oil hole (13) is penetratingly formed between the hole wall of the shaft inner hole (12) and the first planes (111). The piston (2) is provided with a rotary shaft mounting hole (21) which allows the rotary shaft (1) to penetrate; the hole wall of the rotary shaft mounting hole (21) is provided with two opposite second planes (22); the second planes ...

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Номер записи: 34
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC CAR

Номер: WO2019174315A1
Автор: LIAO, Keliang, HU, Yusheng, CHEN, Bin, LU, Suhua
Принадлежит:

A rotor structure, a permanent magnet assisted synchronous reluctance motor, and an electric car. The rotor structure comprises a rotor body (10), which is provided with a permanent magnet slot group, comprising an inner permanent magnet slot (11). The rotor body (10) is further provided with a first bent slot (21) and a second bent slot (22). The first bent slot (21) is in communication with a first end of the inner permanent magnet slot (11), the geometric center line in the length direction of the first bent slot (21) and the geometric center line in the length direction of the first end of the inner permanent magnet slot (11) having a first angle. The second bent slot (22) is in communication with a second end of the inner permanent magnet slot (11), the geometric center line in the length direction of the second bent slot (22) and the geometric center line in the length direction of the second end of the inner permanent magnet slot (11) having a second angle. The first angle and the ...

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Номер записи: 35
01-06-2017 дата публикации

MULTI-TANK DUAL-STAGE ENTHALPY INCREASING COMPRESSOR AND AIR CONDITIONER, HEAT PUMP WATER HEATER AND CONTROL METHOD

Номер: WO2017088586A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, YANG, Ouxiang, WANG, Jun, YU, Bing, MIAO, Pengke, WANG, Minghua
Принадлежит:

A multi-tank dual-stage enthalpy increasing compressor comprises a lower cover plate (10), a lower flange (9), an upper division plate (4), a middle division plate (5), and at least one middle cavity volume formed between each pair of the lower cover plate (10) and the lower flange (9), and the upper division plate (4) and the middle division plate (5). A total middle cavity volume is a sum of all middle cavity volumes. A ratio of a product of a volume ratio and the total middle cavity volume or one volume of the total middle cavity volume to the square of a secondary tank output volume is within a specified range. An air withdrawal volume ratio is a ratio of a secondary stage air withdrawal volume to a primary stage air withdrawal volume. The compressor provides stable air withdrawal at a secondary tank and smooth air release at a primary tank in a dual-tank or triple tank arrangement by configuring reasonable middle cavity volumes, effectively improving a problem in which a pressure fluctuation ...

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Номер записи: 36
14-11-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC CAR

Номер: WO2019214226A1
Автор: HU, Yusheng, CHEN, Bin, XIAO, Yong, LU, Suhua, TONG, Tong
Принадлежит:

Provided are a rotor structure, a permanent magnet assisted synchronous reluctance motor, and an electric car. The rotor structure comprises a rotor body, the rotor body being provided with a plurality of permanent magnet slot groups, the plurality of permanent magnet slot groups being arranged at intervals along the circumferential direction of the rotor body, the plurality of permanent magnet slot groups comprising first permanent magnet slot groups, each first permanent magnet slot group comprising a plurality of permanent magnet slots arranged in an outwardly sequential manner along the radial direction of the rotor body, the cross-sections of a portion of slot segments of at least one permanent magnet slot among the plurality of permanent magnet slots being S-shaped along the radial direction of the rotor body. The rotor structure effectively increases the magnetic flux generated by permanent magnets of the rotor structure, thereby increasing the electromagnetic torque per unit current ...

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Номер записи: 37
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE

Номер: WO2019174324A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Bin, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

A rotor structure, a permanent magnet auxiliary synchronous reluctance motor and an electric vehicle, the rotor structure comprising a rotor body (10) and outer layer permanent magnets (20). The rotor body (10) is opened thereon with a magnetic steel groove group; the magnetic steel groove group comprises an outer layer magnetic steel groove (11), and the outer layer magnetic steel groove (11) comprises a plurality of magnetic steel groove segments; at least two magnetic steel groove segments of the plurality of magnetic steel groove segments are oppositely disposed in the radial direction of the rotor body (10) and are located at two sides of the straight axis of the rotor body (10). The outer layer permanent magnets (20) are disposed within the magnetic steel groove segments, wherein outer layer permanent magnets (20) located in the two oppositely disposed magnetic steel groove segments have a length of L, and the maximum distance between two oppositely disposed magnetic steel groove ...

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Номер записи: 38
24-10-2019 дата публикации

COMPRESSOR, REFRIGERATION CIRCULATION SYSTEM, AND AIR CONDITIONER

Номер: WO2019200945A1
Автор: HU, Yusheng, WEI, Huijun, ZOU, Peng, YANG, Ouxiang, XU, Jia, WU, Jian, YU, Bing, SUN, Teng
Принадлежит:

A compressor, a refrigeration circulation system, and an air conditioner. The compressor comprises a housing (1), a first-level compression component (2), a second-level compression component (3), and a communicating pipe (4). The housing (1) is provided with an exhaust pipe (9). The first-level compression component (2) comprises a first air inlet passage (5) and a first exhaust passage (6). The second-level compression component (3) comprises a second air inlet passage (7) and a second exhaust passage (8). The first exhaust passage (6) is communicated with an inner cavity of the housing (1). Both ends of the communicating pipe (4) are connected to the exhaust pipe (9) and the second air inlet passage (7), separately. A refrigerant enters the first-level compression component (2) from the first air inlet passage (5), is compressed by the first-level compression component (2), and then enters the inner cavity of the housing (1) by means of the first exhaust passage (6), sequentially flows ...

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Номер записи: 39
08-12-2016 дата публикации

PERMANENT MAGNET MOTOR ROTOR AND PERMANENT MAGNET SYNCHRONOUS MOTOR

Номер: WO2016192581A1
Автор: XIAO, Yong, HU, Yusheng, CHEN, Bin
Принадлежит:

Disclosed are a permanent magnet motor rotor (110) and a permanent magnet synchronous motor (100). The permanent magnet motor rotor (110) comprises: a rotor core (111); tangentially magnetized main-pole permanent magnets (112); and tangentially magnetized auxiliary permanent magnets (113), wherein the main-pole permanent magnets (112) are disposed in a radial direction of the rotor core (111), the number of the main-pole permanent magnets (112) is equal to the number of poles of the permanent magnet synchronous motor (100), the main-pole permanent magnets (112) are uniformly distributed in a circumferential direction of the rotor core (111), and surfaces closest to any two adjacent main-pole permanent magnets (112) have the same magnetic pole; the auxiliary permanent magnets (113) are disposed in the radial direction of the rotor core (111) and the auxiliary permanent magnets (113) are located between any two adjacent main-pole permanent magnets (112), in order to achieve the purpose that ...

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Номер записи: 40
19-12-2019 дата публикации

COMPRESSOR AND VEHICLE HAVING SAME

Номер: WO2019237690A1
Автор: HU, Yusheng, WEI, Huijun, FANG, Qi, LV, Gang, CHU, Shuangshuang, LIU, Shuanglai, ZHAO, Yuchen
Принадлежит:

A compressor, comprising: a support (10), a first limiting structure (11) being provided on the support (10); a rotation prevention structure (40), disposed between the support (10) and a movable scroll plate assembly and provided with a first positioning structure (41) and a second positioning structure (42), the first positioning structure (41) being movably provided in the first limiting structure (11), and the second positioning structure (42) being movably disposed in a second limiting structure (21); a first suspension structure (50), working in concert with the first positioning structure (41) and the first limiting structure (11) to reserve a first predetermined gap between the first positioning structure (41) and the first limiting structure (11); and a second suspension structure (60), working in concert with the second positioning structure (42) and the second limiting structure (21) to reserve a second predetermined gap between the second positioning structure (42) and the second ...

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Номер записи: 41
27-06-2019 дата публикации

MOTOR ROTOR AND PERMANENT MAGNET MOTOR

Номер: WO2019119972A1
Автор: HU, Yusheng, CHEN, Bin, ZHOU, Bo, WANG, Min, XIAO, Yong
Принадлежит:

A motor rotor and a permanent magnet motor. The motor rotor comprises a rotor core (1) and a plurality of magnetic poles arranged in the rotor core (1), wherein each magnetic pole comprises a first permanent magnet (2), second permanent magnets (3) and third permanent magnets (4); the first permanent magnet (2) is disposed at the central position of the magnetic pole in which said first permanent magnet (2) is located; the second permanent magnets (3) are arranged at two sides of the first permanent magnet (2); the third permanent magnets (4) are arranged at one side of the second permanent magnets (3) far away from the first permanent magnet (2); the coercivity of the first permanent magnets (2) is smaller than that of the second permanent magnets (3) and that of the third permanent magnets (4); and the third permanent magnets (4) are arranged on a q axis of the motor. With the described motor rotor, the difficulty of magnetization and demagnetization may be effectively reduced, the adjustable ...

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Номер записи: 42
04-04-2019 дата публикации

OIL LINE STRUCTURE OF COMPRESSOR AND COMPRESSOR

Номер: WO2019061892A1
Автор: HU, Yusheng, XU, Jia, ZHANG, Zhenjiang, YANG, Guomang, WAN, Pengkai, LIANG, Shebing
Принадлежит:

An oil line structure of a compressor, comprising: a main shaft (1), an upper flange (2), and a rolling bearing (3); an inner portion of the rolling bearing (3) encloses to form an air cylinder cavity that is used for compression, the rolling bearing (3) comprising a roller (33); an inner portion of the main shaft (1) is provided with a main shaft oil hole (10), and the upper flange (2) is provided thereon with an upper oil groove (20), the upper oil groove (20) communicating with the main shaft oil hole (10) and being capable of leading oil into the roller (33) so as to lubricate the same. The oil line structure may effectively lead oil in the main shaft oil hole (10) of the compressor into the roller (33) of the rolling bearing (3) by means of the upper flange (2) so as to lubricate and cool the same such that heat that is generated by the friction of the roller (33) is promptly discharged, thus preventing the temperature of the bearing from rising, and reducing wear, thereby increasing ...

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Номер записи: 43
20-06-2019 дата публикации

ASYNCHRONOUS START AND SYNCHRONOUS RELUCTANCE MOTOR ROTOR, MOTOR, AND COMPRESSOR

Номер: WO2019114801A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

An asynchronous start and synchronous reluctance motor rotor, a motor, and a compressor. The asynchronous start and synchronous reluctance motor rotor comprises a rotor core (10), the rotor core (10) comprising: a second magnetic barrier structure, comprising two communicating magnetic barrier grooves (31) arranged along the d axis at an intervals, the two communicating magnetic barrier grooves (31) being respectively located on the peripheral side of the d axis of the rotor core (10), and the arc of the communicating magnetic barrier grooves being α, wherein α satisfies 20°≤α≤60°. The manner in which the arc α of the communicating magnetic barrier grooves (31) is configured to satisfy a certain angle may increase the magnetic flux along the q axis of the rotor such that the magnetic flux along the q axis is smooth and flows, while the magnetic flux along the d axis is blocked, thereby increasing the difference in magnetic flux between the d axis and the q axis of the rotor, improving the ...

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Номер записи: 44
16-02-2017 дата публикации

COMPRESSOR AND HEAT EXCHANGE SYSTEM

Номер: WO2017024865A1
Автор: HU, Yusheng, WEI, Huijun, WU, Jian, YANG, Ouxiang, CHEN, Sheng, LUO, Huifang, LIAO, Liping, ZOU, Peng
Принадлежит:

Disclosed is a compressor. The compressor comprises 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. When the compressor is in the full operation mode, the capacity variation switching mechanism (50) loads the third cylinder (40) under the action of the discharge pressure of the compressor, and when the compressor is in the partial operation mode, the capacity variation switching mechanism (50) unloads the third cylinder (40) under the action of the inlet pressure of the compressor. Also disclosed is a heat exchange system comprising ...

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Номер записи: 45
19-09-2019 дата публикации

PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE PROVIDED WITH SAME

Номер: WO2019174326A1
Автор: HU, Yusheng, CHEN, Bin, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

A permanent magnet auxiliary synchronous reluctance motor and an electric vehicle provided with the same; the permanent magnet auxiliary synchronous reluctance motor comprises a stator portion (20) and a rotor portion (10); the stator portion (20) comprises a stator core and a winding (50) embedded in the stator core, and the stator core is provided thereon with stator teeth (21) and stator grooves. The rotor portion (10) is disposed within the stator portion (20), and a rotor body of the rotor portion (10) is opened thereon with a permanent magnet groove group, a plurality of permanent magnet groove groups being provided; the plurality of permanent magnet groove groups are uniformly disposed along the circumferential direction of the rotor body, and each permanent magnet groove group is internally provided with a multi-layer permanent magnet groove; the distance between end portions of the permanent magnet grooves between adjacent permanent magnet grooves group is smaller than or equal ...

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Номер записи: 46
20-06-2019 дата публикации

ASYNCHRONOUS STARTING SYNCHRONOUS RELUCTANCE MOTOR ROTOR STRUCTURE, MOTOR AND COMPRESSOR

Номер: WO2019114797A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

The present invention provides an asynchronous starting synchronous reluctance motor rotor structure, a motor and a compressor. The asynchronous starting synchronous reluctance motor rotor comprises a rotor core. The rotor core comprises a central through hole (11) through which a rotating shaft passes and a plurality of first magnetic barrier parts (21). Some or all of the first magnetic barrier parts (21) are special-shaped slots. Each of the special-shaped slots comprises a first straight slot section (211), an arc slot section (212), and a second straight slot section (213) connected in sequence, and the first straight slot section (211) and the second straight slot section (213) extend to the q axis direction. The closer to the central through hole (11), the longer the first straight slot section (211) and the second straight slot section (213) extend in the q axis direction, and the arc slot section (212) protrudes toward one side away from the central through hole (11). The present ...

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Номер записи: 47
20-06-2019 дата публикации

ASYNCHRONOUS STARTING AND SYNCHRONOUS RELUCTANCE ELECTRIC MOTOR ROTOR, ELECTRIC MOTOR AND COMPRESSOR

Номер: WO2019114799A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

Disclosed are an asynchronous starting and synchronous reluctance electric motor rotor, an electric motor and a compressor. The asynchronous starting and synchronous reluctance electric motor rotor comprises a rotor core (10), wherein the rotor core (10) comprises multiple supplement grooves (214), the multiple supplement grooves (214) are respectively located on the periphery of the rotor core (10), the multiple supplement grooves (214) extend by a length A2 in the direction of the axis q, the extension length of the supplement grooves (214) near the axis d is greater than the extension length of the supplement grooves (214) near the axis q, and the extension length A2 of the supplement grooves (214) gradually increases in the direction away from the axis q. The present invention solves the problem in the prior art that the operating efficiency of an asynchronous starting and synchronous reluctance electric motor rotor of an electric motor is low, while improving the starting performance ...

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Номер записи: 48
04-04-2019 дата публикации

PUMP BODY ASSEMBLY AND COMPRESSOR HAVING SAME

Номер: WO2019061899A1
Автор: HUANG, Hui, HU, Yusheng, WU, Fei, XU, Jia, WAN, Pengkai, REN, Liping, LUO, Fayou
Принадлежит:

A pump body assembly and a compressor having same, the pump body assembly comprising: two structural members; a cylinder (20) provided between the two structural members; a rotary shaft (30) passing through the two structural members and the cylinder (20), a rotor portion (31) of the rotary shaft (30) having a plurality of blade slots (311); a plurality of blades (40) slidably provided in the plurality of blade slots (311) in a corresponding manner; and at least one friction reducing structure (120), the friction reducing structure (120) being provided between at least one of the structural members and the cylinder (20), so as to avoid contact and friction between the cylinder (20), the rotor portion (31), and between the plurality of blades (40) and the structural members.

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Номер записи: 49
13-06-2019 дата публикации

COMPRESSOR AND AIR CONDITIONER

Номер: WO2019109609A1
Автор: HU, Yanjun, HUANG, Hui, HU, Yusheng, WEI, Huijun, YANG, Ouxiang, QUE, Peizhen, ZHAI, Yuanbin, XIANG, Liu, MIAO, Wang
Принадлежит:

A compressor and an air conditioner are provided herein. The compressor comprises a main shaft (1), a first cylinder (2), and a second cylinder (3). The main shaft (1) sequentially passes through the first cylinder (2) and the second cylinder (3) and can rotate therein, so as to compress refrigerants entering the first cylinder (2) and the second cylinder (3). The second cylinder (3) has an inner cavity (31) capable of receiving the main shaft (1), a changeable capacity control cavity (32) connecting to the inner cavity (31) is provided on the side wall of the inner cavity (31), and a sliding vane (33) is provided inside the changeable capacity control cavity (32). The changeable capacity control cavity (32) can be selectively connected to an air inlet and an air outlet of the compressor, so as to change the pressure in the changeable capacity control cavity (32), and the pressure in the changeable capacity control cavity (32) drives the sliding vane (33) to move to abut or separate from ...

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Номер записи: 50
04-04-2019 дата публикации

COMPRESSOR AND AIR CONDITIONER HAVING SAME

Номер: WO2019061893A1
Автор: HUANG, Hui, HU, Yusheng, WAN, Pengkai, XU, Jia, REN, Liping, LUO, Fayou, WU, Fei
Принадлежит:

A compressor and an air conditioner having same. The compressor comprises: a spindle (10), the spindle (10) being provided with a protruding portion (11), and sliding sheets (12) being mounted on the protruding portion (11); an air cylinder (20), the protruding portion (11) and the sliding sheets (12) being inserted into an inner cavity of the air cylinder (20); and air inlet and outlet device, sleeved on the spindle (10) and located above or below the air cylinder (20). The air inlet and outlet device comprises a disk body; an air intake port (31) in communication with the inner cavity is provided on the end surface of the disk body facing the air cylinder (20); the air intake port (31) comprises an outer side edge (311), an inner side edge (312), and a connection side edge (313) located between the outer side edge (311) and the inner side edge (312); the outer side edge (311) coincides with the inner wall of the air cylinder (20) or is located at the inner side of the inner wall of the ...

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Номер записи: 51
26-04-2018 дата публикации

COMPRESSOR AND EXHAUST STRUCTURE THEREOF

Номер: WO2018072606A1
Автор: HUANG, Hui, WAN, Pengkai, HU, Yusheng, XU, Jia, REN, Liping, LUO, Fayou, WU, Fei
Принадлежит:

An exhaust structure of a compressor, comprising: a cylinder (11), an upper flange (12) and a lower flange (13) respectively provided on an upper and lower side of the cylinder (11), and a main shaft (14) having a sliding-piece mounting portion (15). The sliding-piece mounting portion (15) of the main shaft (14) is provided with at least two sliding pieces, one side of each sliding piece is a suction side, and the other side thereof is an exhaust side; a rotary plate (16) is provided between the sliding-piece mounting portion (15) and at least one of the upper flange (12) and the lower flange (13); the rotary plate (16) is fixedly connected with the main shaft (14), and the rotary plate (16) is provided with exhaust openings (17) which communicate with the exhaust side of each sliding piece in a one-to-one correspondence manner, as well as exhaust valves (18) for controlling the opening/closing of each exhaust opening (17). Also disclosed is a compressor having said exhaust structure. The ...

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Номер записи: 52
14-02-2019 дата публикации

TANGENTIAL MOTOR, TANGENTIAL MOTOR ROTOR AND ROTOR CORE THEREOF

Номер: WO2019029108A1
Автор: HU, Yusheng, XIAO, Yong, WANG, Jing, CHEN, Bin, MI, Zeyin, ZHANG, Hui
Принадлежит:

A tangential motor, a tangential motor rotor and a rotor core thereof, the rotor core comprising a rotor body (1) and magnetic steel grooves (2) formed on the rotor body (1), wherein 2N magnetic isolation holes (11) are formed in rotor magnetic poles between every two adjacent magnetic steel grooves (2) and are symmetrically formed at the two sides of the magnetic pole center line of the rotor magnetic poles; the widths of the magnetic isolation holes (11) increase from the circle center of the rotor body (1) to the outer side of the rotor body (1), and outer side hole surfaces, close to the outer side of the rotor body (1), of the magnetic isolation holes (11) are arc-shaped surfaces which are concentrically arranged with the rotor body (1). The described rotor core may reduce the vibration noise of the motor and increase the efficiency of the motor.

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Номер записи: 53
10-01-2019 дата публикации

ABSOLUTE SIGNAL CORRECTION METHOD AND ABSOLUTE SIGNAL CORRECTION SYSTEM

Номер: WO2019007005A1
Автор: PENG, Yuli, HU, Yusheng, ZHONG, Chengbao, XIAO, Shengyu, ZHOU, Xi, FU, Bingfei
Принадлежит:

Provided are an absolute signal correction method and an absolute signal correction system, the absolute signal correction method comprising: acquiring a first value of an original absolute signal (6a); acquiring a second value of the original absolute signal (6a) if a system clock reaches the rising edge of an increment signal (5a); assigning a current value of the absolute signal if the absolute value of the difference between the second value and the first value is not equal to 1, so that the absolute value of the difference value between the current value and the historical value of the absolute signal is equal to 1. According to the method, the absolute signal can be corrected, so that the error between the absolute signal and the increment signal is eliminated, thus a correct absolute position is outputted when the absolute signal is combined with the increment signal by an absolute encoder.

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Номер записи: 54
09-05-2019 дата публикации

CONNECTING WIRE STRUCTURE OF MAGNETIC BEARING, COMPRESSOR, AND AIR CONDITIONER

Номер: WO2019085845A1
Автор: LI, Xin, HU, Yusheng, ZHANG, Xiaobo, LIU, Jianning, ZHANG, Fang, GONG, Gao, TIAN, Siyuan, ZHANG, Chao, SU, Jiuzhan, DONG, Ruhao
Принадлежит:

Provided are a connecting wire structure of a magnetic bearing, a compressor, and an air conditioner. The connecting wire structure of a magnetic bearing comprises a circuit board, and is used to electrically connect a control coil of a magnetic bearing to an external power supply. There are two or more magnetic bearings. The control coils of the two or more magnetic bearings can be electrically connected to the circuit board. The circuit board can be connected to the external power supply. The present invention has reasonable design and a simple structure, and can realize integration of connecting wires of multiple magnetic bearings, thereby simplifying a connection operation, and improving production efficiency while increasing reliability of the connecting wires.

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Номер записи: 55
01-12-2016 дата публикации

SHAFT POSITION DETECTION DEVICE AND MAGNETIC LEVITATION MOTOR

Номер: WO2016188330A1
Автор: HU, Yusheng, GUO, Weilin, HE, Yongling, NIU, Gaochan, HU, Daofu, LI, Yan
Принадлежит:

A shaft position detection device and magnetic levitation motor, comprising: an eddy current displacement sensor probe (201) and an integrated proximitor (202) connected thereto, wherein the eddy current displacement sensor probe (201) comprises ten or more eddy current displacement sensor probe heads (2011), and two or more of the eddy current displacement sensor probe heads (2011) are provided to sense each of five degrees of freedom of a magnetic levitation motor shaft. The embodiments of the invention can efficiently save a space and facilitate device integration.

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Номер записи: 56
18-10-2018 дата публикации

ROTATING CYLINDER ENTHALPY-INCREASING PISTON COMPRESSOR AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME

Номер: WO2018000819A9
Автор: HUANG, Hui, HU, Yusheng, KONG, Lingchao, DU, Zhongcheng, YANG, Sen, XU, Jia, REN, Liping
Принадлежит:

A rotating cylinder enthalpy-increasing piston compressor, the compressor being a two-stage rotating cylinder piston compressor, comprising a first stage rotating air cylinder (1), a first air cylinder sleeve (2), a first piston (3), and a second stage rotating air cylinder (4), a second air cylinder sleeve (5), and a second piston (6), and also comprising an enthalpy-increasing assembly (7) connected between the first stage rotating air cylinder (1) and the second stage rotating air cylinder (4) and used for supplementing air and increasing enthalpy between the two stages. An air conditioning system provided with said compressor. By means of the use of a two-stage rotating cylinder piston compressor and the structural form of the enthalpy-increasing assembly arranged between the two stages, an enthalpy-increasing function is formed for the rotating cylinder piston compressor and the air conditioning system provided with same, increasing the enthalpy of the system refrigerant, improving ...

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Номер записи: 57
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET-ASSISTED SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC VEHICLE

Номер: WO2019174313A1
Автор: CHEN, Bin, HU, Yusheng, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

A rotor structure, a permanent magnet-assisted synchronous reluctance motor, and an electric vehicle. The rotor structure comprises a rotor body (10); the rotor body (10) is provided with magnetic steel groove sets; the magnetic steel groove set comprises an inner magnetic steel groove (12); the inner magnetic steel groove (12) comprises a first inner magnetic steel groove section (121), a second inner magnetic steel groove section (122), and a third inner magnetic steel groove section (123) which are provided in sequence; the second inner magnetic steel groove section (122) has an arc-shaped structure; the arc of the second inner magnetic steel groove section (122) protrudes towards the side of a rotating shaft hole (13) of the rotor body (10); the second inner magnetic steel groove section (122) is symmetrical with respect to a direct axis of the rotor body (10); end sidewall extension lines of both ends of the second inner magnetic steel groove section (122) intersect the direct axis ...

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Номер записи: 58
30-12-2015 дата публикации

AIR CONDITIONING SYSTEM, AIR COMPENSATION STRUCTURE FOR AIR CONDITIONING SYSTEM, AND DUAL-STAGE COMPRESSOR

Номер: WO2015196880A1
Автор: HUANG, Hui, HU, Yusheng, XU, Jia, DU, Junlv, WAN, Pengkai
Принадлежит:

Disclosed is a dual-stage compressor, comprising an upper air cylinder (102) and a lower air cylinder (101), a middle baffle plate (103) being disposed between the two; a sliding plate groove for accommodating a lower air cylinder sliding plate (104) is disposed within the lower air cylinder (101), the bottom of the lower air cylinder (101) also being provided with a lower flange (105); a tail part closed chamber (14) in communication with the sliding plate groove is disposed at the end of the lower air cylinder (101) nearest to an air inlet thereof; an air control passage in communication with the tail part closed chamber (14) and an air intake port of the lower air cylinder (102) is disposed on the upper air cylinder (102) and the middle baffle plate (103); and an air control locking structure for fastening or loosening the lower air cylinder sliding plate (104) is disposed in the tail part closed chamber (14). During the process of air compensation of the upper air cylinder (102), part ...

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Номер записи: 59
02-04-2015 дата публикации

LEAF SPRING, LEAF SPRING GROUP, AND COMPRESSOR

Номер: WO2015043371A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, CUI, Zhong, HUANG, Jianping, HUANG, Chuanshun, CHEN, Zhujin, LIANG, Yiming
Принадлежит:

A leaf spring (100) comprises at least two spring arms (120, 130) and an inner fixing hole (110). The at least two spring arms (120, 130) are evenly distributed around the inner fixing hole (110); each spring arm is of the same structure, and an outer fixing hole (122) is disposed at the outermost end of each spring arm. Further provided are a leaf spring group and a compressor. The leaf spring group comprises multiple leaf springs, and the compressor comprises the leaf spring group. The provided leaf spring uses a structure of multiple concentric circular arms and a structure of concentric vortex arms, and the two structures have small equivalent mass, so that the rigidity and inherent frequency requirements can be met without the need of increasing the mass of the components, thereby reducing the product mass and saving the cost.

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Номер записи: 60
14-02-2013 дата публикации

MOTOR ROTOR AND MOTOR HAVING SAME

Номер: WO2013020312A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, CHEN, Huajie, XIAO, Yong, ZENG, Xueying, ZHANG, Wenming
Принадлежит:

Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) in the peripheral direction of the iron core, each set of mounting grooves (30) comprising two or more mounting grooves (30) provided intermittently in the radial direction of the iron core (10). There are sets of permanent magnets (20), the individual permanent magnets (20) of each set of permanent magnets (20) correspondingly being embedded into the individual mounting grooves (30) of each set of mounting grooves. Disclosed is a motor comprising the above-mentioned motor rotor. The motor rotor increases the magnetic reluctance torque of the motor rotor and thus increases the output torque of the motor and the efficiency of the motor.

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Номер записи: 61
14-02-2019 дата публикации

TANGENTIAL MOTOR, TANGENTIAL MOTOR ROTOR AND ROTOR IRON CORE THEREOF

Номер: WO2019029109A9
Автор: XIAO, Yong, HU, Yusheng, WANG, Jing, CHEN, Bin, MI, Zeyin
Принадлежит:

A tangential motor, a tangential motor rotor and a rotor iron core thereof. The rotor iron core comprises a rotor body (1) and permanent magnet slots (2) provided on the rotor body (1), a rotor magnetic pole between two adjacent permanent magnet slots (2) being provided with a fixing hole (11) for fixing a rotor punching and a magnetic shield hole (12); the magnetic shield hole (12) is located at the outer side of the fixing hole (11) along the radial direction of the rotor body (1), the width of the magnetic shield hole (12) gradually increasing along the direction from the outer side of the rotor body (1) to the center of the circle thereof. The rotor iron core reduces the vibration noise of the motor, and improves the motor efficiency.

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Номер записи: 62
21-09-2017 дата публикации

AXIAL MAGNETIC LEVITATION BEARING

Номер: WO2017157107A1
Автор: ZHANG, Fang, HU, Yusheng, ZHANG, Xiaobo, LIU, Jianning, GONG, Gao, TIAN, Siyuan, JIA, Jinxin, GUO, Changguang, LI, Guanghai, SU, Jiuzhan, ZHANG, Chao
Принадлежит:

An axial magnetic levitation bearing comprises a bearing body (100) and a protective device (200). The bearing body (100) comprises a stator and a rotor. The protective device (200) comprises a first assembly fixedly mounted relative to the stator and a second assembly fixedly mounted relative to the rotor. One of the first assembly and the second assembly comprise a first stopping portion (10, 17), and the other of the first assembly and the second assembly comprise a second stopping portion (9, 15) and a third stopping portion (13, 18). A part of the first stopping portion (10, 17) is axially located between the second stopping portion (9, 15) and the third stopping portion (13, 18), and a protection gap of the protective device (200) is smaller than a working gap of the bearing body (100). The bearing body (100) of the axial magnetic levitation bearing can be separated from the protective device (200), so that if the magnetic levitation system becomes unstable, it is the protective device ...

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Номер записи: 63
05-05-2011 дата публикации

COMPRESSOR, MOTOR ROTOR USED FOR THE SAME AND MANUFACTURING METHOD OF ROTOR

Номер: WO2011050731A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, ZHANG, Xiaobo, LIU, Jianning
Принадлежит:

A compressor, a motor rotor used for the same and a manufacturing method of rotor are disclosed. The rotor includes a rotor body (1) provided with magnet steel slots (5) and conductive bar holes (3). End rings (20, 21) made of conductive materials are disposed on both ends of the rotor body (1). The magnet steel slots (5) are provided with permanent magnets and the conductive bar holes (3) are provided with squirrel cage conductive bars (8, 9). The end rings (20, 21) are connected to the squirrel cage conductive bars (8, 9). The barycenters of both end rings (20, 21) are respectively situated on the opposite sides of the axle center of the rotor body (1). The number of parts is effectively reduced and the productive technology is simplified.

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Номер записи: 64
20-06-2019 дата публикации

ASYNCHRONOUS STARTING AND SYNCHRONOUS RELUCTANCE ELECTRIC MOTOR ROTOR, ELECTRIC MOTOR AND COMPRESSOR

Номер: WO2019114795A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

Provided are an asynchronous starting and synchronous reluctance electric motor rotor, an electric motor and a compressor. The asynchronous starting and synchronous reluctance electric motor rotor comprises a rotor core. The rotor core comprises: a first magnetic barrier structure comprising multiple groups of first magnetic barrier parts provided at intervals along the axis d of the rotor core; and a second magnetic barrier structure comprising two communicating magnetic barrier grooves provided at intervals along the axis d, the two communicating magnetic barrier grooves respectively being located at two sides of the first magnetic barrier structure, the communicating magnetic barrier grooves being arc-shaped grooves extending circumferentially along the rotor core, and groove walls of two ends of the arc-shaped grooves being provided parallel to the axis q. The present invention effectively solves the problem in the prior art of low operating efficiency of an asynchronous starting and ...

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Номер записи: 65
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC AUTOMOBILE

Номер: WO2019174316A1
Автор: DONG, Mingzhu, HU, Yusheng, TONG, Tong, CHEN, Bin, XIAO, Yong, LU, Suhua
Принадлежит:

Provided are a rotor structure, a permanent magnet assisted synchronous reluctance motor and an electric automobile. The rotor structure includes a rotor body, the rotor body is provided with a magnet steel slot group, the magnet steel slot group includes an outer magnet steel slot, and the outer magnet steel slot includes: a first outer magnet steel slot section; a second outer magnet steel slot section, the first outer magnet steel slot section and the second outer magnet steel slot section being oppositely disposed along a radial direction of the rotor body, a geometric center line of the length direction of the first outer magnet steel slot section having a first angle with an extension line of a geometric center line of the length direction of the second outer magnet steel slot section; a first groove, the first groove being communicated with the first outer magnet steel slot section; and a second groove, the second groove being communicated with the second outer magnet steel slot ...

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Номер записи: 66
10-12-2015 дата публикации

FLASH EVAPORATOR AND AIR CONDITIONING SYSTEM HAVING SAME

Номер: WO2015184933A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, LUO, Huifang, YANG, Ouxiang, LIANG, Shebing, WU, Jian, REN, Liping, ZHU, Hongwei, XU, Jia
Принадлежит:

Provided are a flash evaporator (5) and air conditioning system having same. The flash evaporator (5) comprises a casing (50), a first refrigerant pipe (54), a second refrigerant pipe (52) and a third refrigerant pipe (51); the first end pipe opening (54a) of the first refrigerant pipe (54) and the first end pipe opening (52a) of the second refrigerant pipe (52) respectively extend into the bottom inside the casing (50), and are located below the lowest liquid level in the casing (50); the first end pipe opening (51a) of the third refrigerant pipe (51) extend to the upper portion inside the casing (50), and is located above the lowest liquid level in the casing (50); the flash evaporator (5) further comprises a fourth refrigerant pipe (53); the first end pipe opening (53a) of the fourth refrigerant pipe (53) extends into the bottom inside the casing (50), and is located below the lowest liquid level in the casing (50). The flash evaporator (5) reduces to zero degrees the second stage compression ...

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Номер записи: 67
31-01-2013 дата публикации

PERMANENT MAGNET SYNCHRONOUS MOTOR

Номер: WO2013013435A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, CHEN, Huajie, XIAO, Yong, ZENG, Xueying, ZHANG, Wenming
Принадлежит:

Disclosed is a permanent magnet synchronous motor comprising a stator (1) and a rotor (2)，wherein the stator (1) is provided thereon with a plurality of wire slots (3) in a circumferential direction, the rotor (2) is provided therein with a plurality of sets of magnet slots (5) in a circumferential direction, with the wire slots (3) being provided therein with coils (4) and the sets of magnet slots (5) being provided therein with permanent magnets (7); the number of poles of the permanent magnets (7) on the rotor (2) is P, the spacing between two adjacent sets of magnet slots (5) is W, the tooth width of the stator (1) is Lc, and the number of the wire slots (3) on the stator (1) is S, wherein 3PW/LcS=K, and 0.15≤K≤0.85. The permanent magnet synchronous motor can reduce dependence on rare earth and improve the output torque of the permanent magnet synchronous motor.

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Номер записи: 68
17-12-2015 дата публикации

MAGNETIC BEARING SYSTEM CONTROL METHOD, CONTROL DEVICE AND AIR CONDITIONER

Номер: WO2015188669A1
Автор: HUANG, Hui, HU, Yusheng, LI, Yan, GUO, Weilin, HU, Daofu, HE, Yongling
Принадлежит:

A magnetic bearing system control method, comprising: obtaining a displacement signal of a rotor in a magnetic bearing system; determining in the displacement signal a sinusoidal component at the same frequency with the rotational speed; compensating the displacement signal with a compensation signal, the compensation signal being a product of the sinusoidal component and an optimal vortex motion separation weighted coefficient; generating a control signal based on the current compensated displacement signal so as to control a power amplifier to adjust the exciting current flowing through the bearing coil in the magnetic bearing. The control method can reduce control signal fluctuation and improve the levitation precision and stability of a rotor. In addition, the present invention also relates to a corresponding control device and air conditioner.

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Номер записи: 69
03-08-2017 дата публикации

ROTOR AND SYNCHRONOUS RELUCTANCE MOTOR HAVING THE SAME

Номер: WO2017129097A1
Автор: TONG, Tong, HU, Yusheng, CHEN, Bin, LU, Suhua
Принадлежит:

A rotor and a synchronous reluctance motor having the same, mainly configured to improving upon the issue of serious magnetic-flux leakage in existing rotors. The rotor of the synchronous reluctance motor comprises a rotor core (1), the rotor core comprising a plurality of magnetic-flux barrier groups (11); each magnetic-flux barrier group comprises at least two magnetic-flux barriers (11a, 11b, 11c) provided at a spacing in a radial direction of the rotor core; the magnetic-flux barriers extend to the outer edge of the rotor core and form an opening at the outer edge of the rotor core; the rotor core further comprises a magnetic bridge (13); the magnetic bridge is disposed within the magnetic-flux barriers and connects the inner surfaces and outer surface of the magnetic-flux barriers, and the distance between the magnetic bridge and the outer edge of the rotor core is no less than a predetermined distance. The rotor and the synchronous reluctance motor having the same may reduce magnetic-flux ...

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Номер записи: 70
28-03-2019 дата публикации

CONTROL VALVE STRUCTURE AND COMPRESSOR HAVING SAME

Номер: WO2019056791A1
Автор: HU, Yanjun, HU, Yusheng, WEI, Huijun, QUE, Peizhen, YANG, Ouxiang, XIANG, Liu, ZHAI, Yuanbin
Принадлежит:

Provided are a control valve structure and a compressor having same. The control valve structure comprises a valve body, said valve body having an accommodating chamber; a valve core (30) is movably arranged inside the accommodating chamber; a piston (40) is movably arranged inside the accommodating chamber; the valve core (30) drives the piston (40) in reciprocating motion in the axial direction of the accommodating chamber; a steering assembly (50); the valve core (30) is movably connected to the piston (40) by means of the steering assembly (50). The steering assembly (50) is arranged between the valve core (30) and the piston (40), such that the valve core (30) may move relative to the piston (40). Thus when the valve core (30) laterally drives or pushes the piston (40) to move, if the frictional force between either the valve core (30) or the piston (40) and the chamber wall of the accommodating chamber is excessively large, then a certain amount of longitudinal displacement of either ...

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Номер записи: 71
04-01-2018 дата публикации

ROTATING CYLINDER ENTHALPY-INCREASING PISTON COMPRESSOR AND AIR CONDITIONING SYSTEM PROVIDED WITH SAME

Номер: WO2018000819A1
Автор: HUANG, Hui, HU, Yusheng, KONG, Lingchao, DU, Zhongcheng, YANG, Sen, XU, Jia, REN, Liping
Принадлежит:

A rotating cylinder enthalpy-increasing piston compressor, the compressor being a two-stage rotating cylinder piston compressor, comprising a first stage rotating air cylinder (1), a first air cylinder sleeve (2), a first piston (3), and a second stage rotating air cylinder (4), a second air cylinder sleeve (5), and a second piston (6), and also comprising an enthalpy-increasing assembly (7) connected between the first stage rotating air cylinder (1) and the second stage rotating air cylinder (4) and used for supplementing air and increasing enthalpy between the two stages. An air conditioning system provided with said compressor. By means of the use of a two-stage rotating cylinder piston compressor and the structural form of the enthalpy-increasing assembly arranged between the two stages, an enthalpy-increasing function is formed for the rotating cylinder piston compressor and the air conditioning system provided with same, increasing the enthalpy of the system refrigerant, improving ...

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Номер записи: 72
05-05-2011 дата публикации

SELF-STARTING PERMANENT MAGNET MOTOR ROTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

Номер: WO2011050722A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, ZHANG, Xiaobo, LIU, Jianning
Принадлежит:

A self-starting permanent magnet motor rotor structure includes a rotor core (1), permanent magnets (4), rotor conductive bars (5) and end rings (2), wherein the rotor core (1) is provided with magnet inserting slots (6), the permanent magnets (4) are arranged in the magnet inserting slots (6) and the rotor conductive bars (5) are integrated with the end rings (2) to form a squirrel cage structure. The rotor further includes a close ring (3) which is fixed on the end ring (2). A method for manufacturing the self-starting permanent magnet motor rotor is provided. The rotor has a simple structure.

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Номер записи: 73
16-04-2020 дата публикации

SPEED REDUCER, GEARED MOTOR, AND ROBOT

Номер: WO2020073496A1
Автор: LIU, Cheng, HU, Yusheng, ZHONG, Chengbao, CUI, Zhong, CHENG, Zhongfu, TIAN, Zhenzhen, SUN, Bao
Принадлежит:

The present application provides a speed reducer, a geared motor, and a robot; the speed reducer comprises a needle tooth housing, a rigid disk, a planetary carrier, a crankshaft, a planetary gear, a needle roller, a needle roller bearing, and a cycloid wheel; the needle tooth housing has a working chamber; the rigid disk is mounted on the axial first end of the working chamber, the planetary carrier is mounted at the second axial end of the working chamber, the cycloid wheel is located between the rigid disk and the planetary carrier, and a plurality of needle rollers are engaged between the external tooth surface of the cycloid wheel and the internal tooth surface of the needle tooth housing; the crankshaft is rotationally connected between the rigid disk and the planetary carrier, and the eccentric part of the crankshaft and the needle bearing are located in the bearing hole of the cycloid wheel; the planetary gear is located between the rigid disk and the cycloidal wheel or is located ...

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Номер записи: 74
27-06-2019 дата публикации

MAGNETIC LEVITATION BEARING, MAGNETIC LEVITATION ROTOR SUPPORT ASSEMBLY, AND COMPRESSOR

Номер: WO2019119973A1
Автор: ZHANG, Xiaobo, GONG, Gao, HU, Yusheng, LIU, Jianning, ZHANG, Fang, TIAN, Siyuan, ZHANG, Chao, SU, Jiuzhan, LI, Xin
Принадлежит:

A magnetic levitation bearing, a magnetic levitation rotor support assembly, and a compressor. The magnetic levitation bearing is used for supporting a rotor by acting with a thrust disc (2) on the rotor, and comprises: a radial stator iron core (5) in an annular structure which is provided on the radial outer side of the thrust disc (2) and corresponds to the thrust disc (2) in an axial direction of the rotor, the radial stator iron core (5) and the thrust disc (2) being separated by a first radial gap X1; and a radial control coil (4) which is provided on the radial stator iron core (5) and can generate radial electromagnetic force to the thrust disc (2) in a radial direction of the rotor. The magnetic levitation bearing can generate controllable radial electromagnetic force to the thrust disc in a radial direction of the rotor, and therefore, higher flexibility of the bearing can be designed, and the application range of the bearing can be effectively widened.

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Номер записи: 75
01-06-2017 дата публикации

TURBO COMPRESSOR AND ELECTRICAL PRODUCT COMPRISING SAME

Номер: WO2017088570A1
Автор: DIAO, Jian, GUO, Qiuhe, HU, Yusheng, CAO, Zhenwen, LI, Xiaolei
Принадлежит:

A turbo compressor comprises a housing (11); a crankshaft rotor component (12) and a stator component (13) disposed in the housing (11); and a machine frame (16) disposed in the housing (11), corresponding to a position of a coolant inlet (17), and configured to divide an internal cavity of the housing (11) into independent an upper cavity (18) and a lower cavity (19). A first flow splitting portion (20) is arranged at a location on the machine frame (16) and corresponding to the coolant inlet (17), and configured to direct a coolant to flow to the upper cavity (18). A second flow splitting portion (21) is arranged at the machine frame (16), and configured to pass through and communicate the upper cavity (18) and the lower cavity (19). An oil guiding hole is provided at the machine frame (16), and an oil beating device arranged at an exit of the oil guiding hole and configured to beat oils. In the turbo compressor, the coolant passes through the coolant inlet (17) to enter into the housing ...

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Номер записи: 76
05-03-2020 дата публикации

BEARING ASSEMBLY AND COMPRESSOR COMPRISING SAME

Номер: WO2020042434A1
Автор: HU, Yusheng, DENG, Liying, SHI, Jinfei, SUN, Wenjiao, YANG, Guomang, LIANG, Shebing, WAN, Pengkai
Принадлежит:

A bearing assembly and a compressor comprising same. The bearing assembly comprises: a cage component (50), a stationary ring (40), and a rotary ring (10). The cage component (50) is disposed between the stationary ring (40) and the rotary ring (10). Lubrication channels are provided in an end face of the rotary ring (10). The bearing assembly solves the problem that the end face of the rotary ring (10) of the bearing assembly in the prior art is worn excessively.

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Номер записи: 77
14-11-2019 дата публикации

PERMANENT MAGNET-ASSISTED SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC VEHICLE HAVING SAME

Номер: WO2019214224A1
Автор: TAN, Jianming, HU, Yusheng, CHEN, Bin, XIAO, Yong, LU, Suhua, TONG, Tong
Принадлежит:

A permanent magnet-assisted synchronous reluctance motor and an electric vehicle having same. The permanent magnet-assisted synchronous reluctance motor comprises: a stator body (10), the inner circumferential surface of the stator body (10) being provided with a plurality of stator teeth (11), a stator slot (12) being formed between two adjacent stator teeth (11); and a rotor body (20), the rotor body (20) being provided in the stator body (10), a permanent magnet slot group being provided on the rotor body (20), the permanent magnet slot group comprising a plurality of permanent magnet slots, a first end of at least one permanent magnet slot among the plurality of permanent magnet slots being provided opposite the end of one stator tooth (11) among the plurality of stator teeth (11), a second end of said permanent magnet slot being provided opposite the stator slot (12) formed by two adjacent stator teeth (11) among the remaining stator teeth (11). The permanent magnet-assisted synchronous ...

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Номер записи: 78
18-08-2016 дата публикации

EDDY CURRENT SENSOR FOR ROTARY SHAFT, AND ROTARY SHAFT APPARATUS

Номер: WO2016127627A1
Автор: HUANG, Weicai, HU, Yusheng, GENG, Jiqing, LIU, Zhichang
Принадлежит:

An eddy current sensor for a rotary shaft (100), and a rotary shaft apparatus. The eddy current sensor comprises: a housing (10); one or more position detection probes (20, 30) provided on the housing (10); and a rotating speed detection probe (50) provided on the housing (10). The eddy current sensor integrates position detection probes (20, 30) and a rotating speed detection probe (50). That is, while the eddy current sensor is used for detecting position displacement of a rotary shaft (100), a rotating speed of the rotary shaft (100) can be simultaneously detected, thereby aiding in more comprehensive detection and monitoring of the rotary shaft (100). Moreover, detected position data and rotating speed data of the rotary shaft (100) correspond to each other in real time, and therefore, a working state of the rotary shaft (100) can be more carefully analysed using the corresponding data.

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Номер записи: 79
16-02-2017 дата публикации

FLUID MACHINE, HEAT EXCHANGER, AND OPERATING METHOD OF FLUID MACHINE

Номер: WO2017024862A1
Автор: HU, Yusheng, XU, Jia, DU, Zhongcheng, REN, Liping, YANG, Sen, KONG, Lingchao, DENG, Liying, ZHANG, Rongting, ZHANG, Jinquan
Принадлежит:

A fluid machine, heat exchanger, and operating method of fluid machine. The fluid machine comprises: a rotation shaft (10), a cylinder (20), and a piston assembly (30). The rotation shaft (10) and the cylinder (20) are eccentrically disposed relative to each other and an eccentric distance is fixed. The piston assembly (30) has a variable volume chamber (31) pivotably disposed in the cylinder (20). Further, the rotation shaft (10) and the piston assembly (30) are drivingly connected to change the volume of the variable volume chamber (31). Due to the fixed eccentric distance between the rotation shaft (10) and the cylinder (20), the rotation shaft (10) and the cylinder (20) rotate about their respective axes and the position of center of mass remains the same, thereby maintaining a stable and continuous rotation of the piston assembly (30) while moving in the cylinder (20). The present invention effectively alleviates the vibration of the fluid machine, ensures a regular volume variation ...

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Номер записи: 80
09-06-2016 дата публикации

EDDY CURRENT SENSOR

Номер: WO2016086662A1
Автор: HU, Yusheng, HUANG, Weicai, GENG, Jiqing, LIU, Zhichang
Принадлежит:

An eddy current sensor comprises a housing (10) and multiple probes (20). The probes (20) are all disposed in the housing (10), and detection ends of the probes (20) are all located at the inner side of the outer surface of the housing (10), so as to prevent the detection ends of the probes (20) from protruding out of the outer surface of the housing (10). Because the detection ends of the probes (20) are all disposed at the inner side of the outer surface of the housing (10), the housing (10) has a protective effect on the probes (20) when the eddy current sensor is impacted by external force; accordingly, the probes (20) are prevented from being damaged due to the impact, the fault rate of the probes (20) is reduced, the use reliability of the eddy current sensor is improved, and the service life of the eddy current sensor is prolonged.

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Номер записи: 81
27-06-2019 дата публикации

COMPRESSOR AND REFRIGERATION CIRCULATION DEVICE

Номер: WO2019119739A1
Автор: HU, Yusheng, WEI, Huijun, ZOU, Peng, YANG, Ouxiang, YU, Bing, WU, Jian
Принадлежит:

Provided are a compressor (1) and a refrigeration circulation device. The compressor (1) comprises a housing, a driving assembly (2), a compression assembly (3) and an expansion assembly (4), wherein the compression assembly (3) is connected to the driving assembly (2), and is driven by the driving assembly (2) to carry out multi-stage compression on a refrigerant; and the expansion assembly (4) is connected to the driving assembly (2), and expands the compressed refrigerant. The refrigeration circulation device comprises the compressor (1).

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Номер записи: 82
27-07-2017 дата публикации

COMPRESSOR AND REFRIGERATION SYSTEM COMPRISING SAME

Номер: WO2017125079A1
Автор: WU, Jian, HUANG, Hui, HU, Yusheng, WEI, Huijun, YANG, Ouxiang, CHEN, Sheng, LUO, Huifang
Принадлежит:

A compressor and a refrigeration system comprising the same, wherein the compressor comprises: a casing (100) and a lower flange structure (240), a first compression cylinder (200) and a second compression cylinder (300), arranged in the casing (100) in a bottom-to-top configuration. The first compression cylinder (200) comprises: a cylinder (230), a roller (250) and a vane (260), and the inner wall of the cylinder (230) is provided with a vane slot (231), the roller (250) is disposed within the cylinder (230), and the vane (260) is disposed in the vane slot (231) and engages with the roller (250). A first reset member (271) is disposed between the vane (260) and the vane slot (231), and the vane (260) is provided with a lock slot (261) corresponding to the position of a pin slot (241). A first cavity (281) is formed between one end of the vane (260) oriented away from the roller (250) and the bottom of the vane slot (231), and the cylinder (230) is provided with a first passage connecting ...

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Номер записи: 83
14-02-2019 дата публикации

COMPRESSOR, AIR CONDITIONER, AND METHOD FOR ASSEMBLING COMPRESSOR

Номер: WO2019029094A1
Автор: DONG, Mingzhu, HUANG, Hui, HU, Yusheng, WEI, Huijun, HU, Yanjun, YANG, Ouxiang, QUE, Peizhen, ZHAI, Yuanbin, XIANG, Liu
Принадлежит:

Provided are a compressor, air conditioner, and method for assembling a compressor; said compressor comprises a housing (10), a first cylinder component, and a second cylinder component. The first cylinder component comprises a first cylinder (20); the first cylinder component has a first air discharge passageway; the first end of the first air discharge passageway is in communication with the first cylinder (20); the second end of the first air discharge passageway is in communication with an accommodating chamber; the second cylinder component comprises a second cylinder (30); the second cylinder (30) is arranged adjacent to the first cylinder (20); the second cylinder component has a second air discharge passageway; the second air discharge passageway is arranged independent of the first air discharge passageway; the first end of the second air discharge passageway is connected to the second cylinder (30); the second end of the second air discharge passageway is in communication with ...

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Номер записи: 84
23-01-2020 дата публикации

PUMP BODY ASSEMBLY, FLUID MACHINE, AND HEAT EXCHANGE DEVICE

Номер: WO2020015291A1
Автор: HU, Yusheng, WEI, Hui jun, XU, Jia, DU, Zhongcheng, YANG, Sen, LI, Zhi, REN, Liping, LIANG, Shebing, ZHANG, Rongting, SHI, Zhengliang, LIU, Xixing, WAN, Pengkai
Принадлежит:

A pump body assembly, a fluid machine, and a heat exchange device. The pump body assembly comprises: at least two structural members; an air cylinder (20) disposed between the two structural members; and a piston assembly disposed in the air cylinder (20). The piston assembly comprises a piston sleeve (40) and a piston (50) slidably disposed in the piston sleeve (40); the upper end surface of the piston sleeve (40) fits the lower end surface of the structure member located above the piston sleeve (40) in a limited way, so as to prevent the piston sleeve (40) from displacing along the radial direction with respect to the structural member. The problem in the prior art that the working efficiency of the pump body assembly is affected because the piston sleeve (40) of the pump body assembly is prone to eccentrically rotate is effectively solved.

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Номер записи: 85
01-06-2017 дата публикации

METHOD AND SYSTEM FOR DETECTING BEND IN ROTATING SHAFT OF MAGNETIC BEARING

Номер: WO2017088569A1
Автор: HU, Yusheng, GUO, Weilin, HU, Daofu, HE, Yongling, YANG, Bin
Принадлежит:

Provided are a method and system for detecting a bend in a rotating shaft (10) of a magnetic bearing. The system comprises: a first displacement sensor (1); a second displacement sensor (2); and a processor connected to the first displacement sensor (1) and the second displacement sensor (2). The processor comprises: a computing unit; a first determination unit; and a second determination unit. The method comprises: computing, by the computing unit, center locations of the rotating shaft detected at different stop locations during one rotation cycle thereof (S501); determining, by the first determination unit, whether there is a bend in the rotating shaft according to a variation curve representing the center locations (S502); if not, outputting a detection result indicating the rotating shaft has passed detection (S503); determining, by the second determination unit, whether a difference between a maximum value and a minimum value of the center locations is less than a threshold (S504) ...

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Номер записи: 86
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR AND ELECTRIC AUTOMOBILE

Номер: WO2019174312A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Bin, TONG, Tong, XIAO, Yong, LU, Suhua
Принадлежит:

A rotor structure, a permanent magnet auxiliary synchronous reluctance motor and an electric automobile. The rotor structure comprises a rotor body (10), a permanent magnet slot group is formed on the rotor body (10), and the permanent magnet slot group includes an outer layer permanent magnet slot (12); and a third folding groove (23) and a fourth folding groove (24) are further formed on the rotor body (10). The geometric centerline of the third folding groove (23) in the longitudinal direction has a third angle with the geometric centerline of a first end of the outer layer permanent magnet slot (12) in the longitudinal direction; the geometric centerline of the fourth folding groove (24) in the longitudinal direction has a fourth angle with the geometric centerline of a second end of the outer layer permanent magnet slot (12) in the longitudinal direction; the extension line of a side wall of the third folding groove (23) intersects at a first point with the outer edge of the rotor ...

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Номер записи: 87
05-05-2011 дата публикации

SELF-STARTING PERMANENT MAGNET SYNCHRONOUS MOTOR, ROTOR USED FOR THE SAME AND MANUFACTURING METHOD THEREOF

Номер: WO2011050730A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Dongsuo, ZHANG, Xiaobo, LIU, Jianning
Принадлежит:

A self-starting permanent magnet synchronous motor includes a rotor provided with squirrel cage conductive bars (3), end rings (4) and permanent magnets (5). The rotor includes a rotor outer portion (2) and a rotor inner portion (1) separated from each other. The rotor inner portion (1) is installed into the rotor outer portion (2) and fixed thereon. Grooves, in which the permanent magnets (5) are installed, are disposed on the rotor inner portion (1). A rotor used for the self-starting permanent magnet synchronous motor and a manufacturing method thereof are disclosed. The manufacturing method includes the following steps: A. respectively stamping the rotor inner portion (1) and the rotor outer portion (2), casting the squirrel cage conductive bars (3) and the end rings (4) on the core of the rotor outer portion (2); B. installing the permanent magnets (5) into the grooves of the rotor inner portion (1) and installing the rotor inner portion (1) into the rotor outer portion (2) and fixing ...

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Номер записи: 88
09-01-2020 дата публикации

SCROLL COMPRESSOR AND VEHICLE HAVING SAME

Номер: WO2020006985A1
Автор: HU, Yusheng, SHAN, Caixia, LV, Gang, FANG, Qi, LIU, Shuanglai, CHU, Shuangshuang, ZHAO, Yuchen
Принадлежит:

A scroll compressor and a vehicle having same, the scroll compressor comprising: a support (10) and a movable scroll plate assembly, the movable scroll plate assembly being movably provided on the support (10); a partition structure (40) provided between the support (10) and the movable scroll plate assembly, a first bearing cavity being formed between the partition structure (40) and the movable scroll plate assembly, and a second bearing cavity being formed between the partition structure (40) and the support (10), the movable scroll plate assembly being provided with a first through hole (21) that is in communication with the first bearing cavity, and the support (10) being provided with a second through hole (11) that is in communication with the second bearing cavity; and a first crankshaft (50) penetrating through the partition structure (40), a first communication passage (64) that is in communication with the first bearing cavity and the second bearing cavity being formed between ...

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Номер записи: 89
19-09-2019 дата публикации

ROTOR STRUCTURE, PERMANENT MAGNET AUXILIARY SYNCHRONOUS RELUCTANCE MOTOR, AND ELECTRIC VEHICLE

Номер: WO2019174327A1
Автор: HUANG, Hui, HU, Yusheng, CHEN, Bin, XIAO, Yong, TONG, Tong, LU, Suhua
Принадлежит:

Disclosed are a rotor structure, a permanent magnet auxiliary synchronous reluctance motor, and an electric vehicle. The rotor structure comprises a rotor body (10), wherein the rotor body (10) is provided with a permanent magnet slot set comprising multiple layers of permanent magnet slots comprising a first permanent magnet slot (11), and the permanent magnet slot (11) comprises a first permanent magnet slot section (111) and a first bent slot (113). A first end of the first bent slot (113) is in communication with a second end of the first permanent magnet slot section (111), a second end of the first bent slot (113) is arranged to extend towards an outer edge of the rotor body (10), the distance from a center point of a side wall of the second end of the first bent slot (113) that is close to the outer edge of the rotor body (10) to a cross point between a geometric center line of the first permanent magnet slot section (111) and the outer edge of the rotor body (10) is A, and the width ...

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Номер записи: 90
20-06-2019 дата публикации

ASYNCHRONOUS-STARTING SYNCHRONOUS MAGNETIC RELUCTANCE MOTOR ROTOR, MOTOR AND COMPRESSOR.

Номер: WO2019114803A1
Автор: HUANG, Hui, HU, Yusheng, SHI, Jinfei, WU, Man, CHEN, Bin, XIAO, Yong
Принадлежит:

An asynchronous-starting synchronous magnetic reluctance motor rotor, a motor and a compressor. The asynchronous-starting synchronous magnetic reluctance motor rotor comprises a rotor iron core (10); the rotor iron core (10) comprises a plurality of complementary grooves (214) and a plurality of first magnetic barriers (21); the plurality of complementary grooves (214) are respectively positioned between the ends of the first magnetic barriers (21) and the outer edge of the rotor iron core (10); and the ratio C1/C2 between the distance C1 from a center (d axis) of the first magnetic barrier (21) to a q axis and the distance C2 from the complementary grooves (214) at both ends of the first magnetic barrier (21) to the q axis is between 1-5. The present invention solves the problem in existing technology of low working efficiency of an asynchronous-starting synchronous magnetic reluctance motor rotor. Meanwhile, an appropriate supplementary groove proportion is set to ensure the starting ...

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Номер записи: 91
20-04-2017 дата публикации

CAPACITY CHANGING MECHANISM FOR SCROLL COMPRESSOR, AND SCROLL COMPRESSOR

Номер: WO2017063503A1
Автор: JIANG, Guobiao, LI, Xiaolei, SHAN, Caixia, HU, Yusheng, FANG, Qi
Принадлежит:

A capacity changing mechanism (2) for a scroll compressor (1). The scroll compressor (1) comprises a compression mechanism. The compression mechanism comprises a fixed scroll member (5) and a movable scroll member (6) for defining a series of compression cavities. The capacity changing mechanism (2) comprises: a draining channel (P), suitable for communicating a medium-pressure compression cavity in the compression cavities with a low-pressure region; blocking members, suitable for selectively opening or closing the draining channel (P); the actuation device comprising an execution member. The blocking members are connected to the execution member so as to selectively open or close the draining channel (P) along with the actions of the execution member. There are multiple blocking members, and there is a single execution member, and the multiple blocking members are connected to the single execution member so as to synchronously move along with the actions of the single execution member ...

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Номер записи: 92
27-06-2019 дата публикации

MOTOR ROTOR AND PERMANENT MAGNET MOTOR

Номер: WO2019119971A1
Автор: DONG, Mingzhu, HU, Yusheng, CHEN, Bin, ZHOU, Bo, WANG, Min
Принадлежит:

A motor rotor and a permanent magnet motor. The motor rotor comprises a rotor core (1) and a plurality of magnetic poles provided in the rotor core (1). Each magnetic pole comprises a first permanent magnet (2), a second permanent magnet (3), and a third permanent magnet (4), and the dimension relation of the first permanent magnet (2), the second permanent magnet (3), and the third permanent magnet (4) on the cross section of the rotor core (1) meets m/2>H1*Hcj1*L1/[(H2*Hcj2*L2+1/2H3*Hcj2*L3)]>m/10, wherein m is a multiple of the motor magnetic adjustment range, L1 is the length of the first permanent magnet (2), H1 is the width of the first permanent magnet (2), Hcj1 is the intrinsic coercive force of the first permanent magnet (2), L2 is the length of the second permanent magnet (3), H2 is the width of the second permanent magnet (3), Hcj2 is the intrinsic coercive force of the second permanent magnet (3), L3 is the length of the third permanent magnet (4), H3 is the width of the third ...

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Номер записи: 93
22-06-2017 дата публикации

SLIDING VANE CONTROL STRUCTURE FOR VARIABLE-CAPACITY AIR CYLINDER, VARIABLE-CAPACITY AIR CYLINDER AND VARIABLE-CAPACITY COMPRESSOR

Номер: WO2017101537A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, YU, Bing, YANG, Ouxiang, WANG, Jun, MIAO, Pengke, WANG, Minghua
Принадлежит:

Disclosed is a sliding vane control structure for a variable-capacity air cylinder, comprising a pin (113, 213) arranged under a sliding vane (11), and the pin (113, 213) has a first position capable of stopping the sliding vane (11) and a second position capable of being separated from the sliding vane (11); a low-pressure passage (115, 215) is arranged under the pin (113, 213); a surface seal structure is arranged between the pin (113, 213) and the low-pressure passage (115, 215), and when the pin (113, 213) is at the second position, a surface seal is formed at the lower end of the pin (113, 213). Since the sliding vane control structure is provided with a surface seal structure, the sealing effect of the surface seal is far better than that of a clearance seal, greatly reducing the leakage of refrigerant, consequently, the efficiency of a compressor is increased when a variable-capacity air cylinder is in a working mode, and the performance of the compressor is optimized. Also disclosed ...

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Номер записи: 94
19-11-2015 дата публикации

ROLLING ROTOR TYPE COMPRESSOR AND PUMP BODY STRUCTURE THEREOF

Номер: WO2015172660A1
Автор: HUANG, Hui, HU, Yusheng, WEI, Huijun, WANG, Xiang, WU, Jian, YANG, Ouxiang
Принадлежит:

A pump body structure of a rolling rotor type compressor comprises a crankshaft (10); a first air cylinder (20) sleeved on the crankshaft (10), the first air cylinder (20) comprising a first cylinder body (21), a first roller (22) arranged in the first cylinder body (21), and a first sliding vane (23) arranged between the first cylinder body (21) and the first roller (22); a second air cylinder (30) sleeved on the crankshaft (10); a third air cylinder (40) sleeved on the crankshaft (10), wherein the first air cylinder (20), the second air cylinder (30) and the third air cylinder (40) are distributed along the axial direction of the crankshaft (10), and a baffle (50) is arranged between every two adjacent air cylinders; and a sliding vane control device (60) arranged on a fixing structure of the pump body structure and comprising a sliding vane limiting portion (61), the sliding vane limiting portion (61) being provided with a first working position used for limiting the first sliding vane ...

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Номер записи: 95
16-02-2017 дата публикации

COMPRESSOR, HEAT EXCHANGER, AND OPERATING METHOD OF COMPRESSOR

Номер: WO2017024867A1
Автор: HU, Yusheng, DU, Zhongcheng, XU, Jia, YANG, Sen, REN, Liping, KONG, Lingchao, ZHANG, Rongting, LIANG, Shebing, DENG, Liying, DING, Ning
Принадлежит:

A compressor, comprising: an upper flange (50); a lower flange (60); at least two cylinders (20), wherein the at least two cylinders (20) are sandwiched between the upper flange (50) and the lower flange (60), and any two adjacent cylinders (20) operate independently; a rotation shaft assembly, wherein the rotation shaft assembly passes through the upper flange (50), the cylinders (20) and the lower flange (60) sequentially and comprises sub-rotation shafts (10) disposed correspondingly to each of the at least two cylinders (20), the sub-rotation shaft (10) and the cylinder (20) to which the sub-rotation shaft corresponds are eccentrically disposed and the eccentric distance is fixed; piston units (30), wherein the piston units (30) have variable volume chambers (31) corresponding to each of the cylinders (20), the piston units (30) are pivotably disposed in the cylinders (20) and at least one of the sub-rotation shafts (10) is drivingly connected to the piston units (30) to change the ...

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Номер записи: 96
06-06-2019 дата публикации

PHASE DEVIATION COMPENSATION METHOD AND DEVICE

Номер: WO2019105133A1
Автор: PENG, Yuli, HU, Yusheng, XIAO, Shengyu, ZHONG, Chengbao, ZHOU, Xi, WANG, Yang
Принадлежит:

A phase deviation compensation method and device. The method comprises: obtaining a first sinusoidal analog signal and a first cosinusoidal analog signal (S101); converting the first sinusoidal analog signal into a corresponding first sinusoidal digital signal, and converting the first cosinusoidal analog signal into a corresponding first cosinusoidal digital signal (S102); controlling, according to pulse edge changes of the first sinusoidal digital signal and the first cosinusoidal digital signal, a sampler to sample the first sinusoidal analog signal and the first cosinusoidal analog signal to obtain a first sinusoidal sampled signal and a first cosinusoidal sampled signal (S103); determining a phase deviation (S104); and performing phase compensation on the first sinusoidal sampled signal and the first cosinusoidal sampled signal on the basis of the phase deviation (S105). The phase deviation compensation method and device solves the problem in the related art of deterioration of high ...

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Номер записи: 97
23-02-2017 дата публикации

PHASE ANGLE ACQUISITION METHOD AND SYSTEM

Номер: WO2017028617A1
Автор: HU, Yusheng, GUO, Weilin, LI, Yan, NIU, Gaochan, CHEN, Guanghui
Принадлежит:

A phase angle acquisition method and system. The method comprises the following steps: collecting a first-phase input voltage and a second-phase input voltage in a three-phase input voltage of a three-phase controllable rectification system; according to the first-phase input voltage and the second-phase input voltage respectively collected at two successive sampling moments, recognizing a phase sequence of the three-phase input voltage; when the phase sequence of the three-phase input voltage is a positive phase sequence, according to a first correlation between a voltage vector phase angle and the three-phase input voltage, acquiring a voltage vector phase angle θ(k) ＝ θ0 + ω*ΔT; and when the phase sequence of the three-phase input voltage is a negative phase sequence, according to a second correlation between the voltage vector phase angle and the three-phase voltage, acquiring a voltage vector phase angle θ(k) ＝ -θ0 - ω*ΔT. A voltage vector phase angle acquired thereby can be directly ...

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Номер записи: 98
25-06-2020 дата публикации

PISTON LIMITING STRUCTURE, COMPRESSOR AND HEAT EXCHANGE APPARATUS

Номер: WO2020125108A1
Автор: XU, Jia, HU, Yusheng, WEI, Huijun, YANG, Sen, DU, Zhongcheng, LI, Zhi, REN, Liping, LIANG, Shebing, ZHANG, Rongting, SHI, Zhengliang, DING, Ning, LIU, Yibo, GUO, Shuang, LIAO, Liping
Принадлежит:

Provided is a piston limiting structure, comprising: an air cylinder (1), a piston (2), and a flange provided with a limiting member (52), wherein the air cylinder (1) is provided with a piston hole (11) perpendicular to an axial direction of the air cylinder (1) and penetrating through the air cylinder (1), and the projection of the piston hole (11) in the penetrating direction is in the shape of a circle; the piston (2) is arranged in the piston hole (11) in a form-fit manner and can slide in the piston hole (11) in a reciprocating manner, a side wall of the piston (2) is provided with a thrust groove (22), a bottom surface of the thrust groove (22) forms a thrust face (221) on the side wall of the piston (2), and the thrust groove (22) does not penetrate through two ends of the side wall of the piston (2) along an axial length of the piston (2); and the limiting member (52) abuts against the thrust face (221) to limit the piston (2) to rotate axially around the piston. The piston limiting ...

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Номер записи: 99
12-03-2020 дата публикации

AIR COMPRESSOR AND VEHICLE HAVING SAME

Номер: WO2020048035A1
Автор: HU, Yusheng, WEI, Huijun, YANG, Guomang, XU, Jia, LIANG, Shebing, LIU, Xixing, LI, Zhi, MA, Liya, SHANG, Wenhai, LIU, Demao
Принадлежит:

An air compressor and vehicle having the same. The air compressor comprises: a compressor pump assembly, which has an air duct that is in communication with the air outlet of a fan assembly; a cooling device (9), which is used to cool the compressed air generated by the compressor pump assembly, wherein the cooling device (9) is connected to the air outlet of the air duct. Applying the present technical solution may solve the problem in existing technology of low heat-dissipating efficiency of air compressors.

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Номер записи: 100