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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 12. Отображено 12.
18-06-2014 дата публикации

Dual-rotational-flow inspirator

Номер: CN103867340A
Автор: KANG ZHONGTAO, ZHANG XINQIAO, LI QINGLIAN, CHENG PENG, ZHANG JIANQIANG
Принадлежит:

The invention provides a dual-rotational-flow inspirator, which comprises a top cover, a nozzle, an upper bottom, a middle bottom, a gas whirlcone and an inspirator cavity, wherein the inspirator cavity is a barrel-shaped hollow cylinder; a fuel cavity is formed between the top cover and the upper bottom of the inspirator; a gas oxidizing agent cavity is formed between the upper bottom and the middle bottom of the inspirator; a water cavity is formed between the middle bottom of the inspirator and the base of the inspirator; an inner nozzle passes through mounting holes in the upper bottom, the middle bottom and the inspirator cavity and is fixedly arranged on the upper bottom via a thread; the gas whirlcone is installed on the nozzle by a thread; water nozzles are water holes evenly distributed on the circumstance on the base of the inspirator. The inspirator provided by the invention has the characteristics of simple structure, low cost, good atomization performance and stable flame.

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Номер записи: 1
02-05-2023 дата публикации

Double centrifugal air alcohol torch igniter

Номер: CN116045307A
Автор: HU YUE, REN HONGYU, KANG ZHONGTAO, FANG XINXIN, CHEN CHENXI, PU XUYANG, YUAN LEI, WANG ZHENFENG, JIANG JUN, WEN TAO
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a double-centrifugal air alcohol torch igniter. The double-centrifugal air alcohol torch igniter comprises a top cover, a gas collecting ring and a combustion chamber which are sequentially connected from top to bottom, the gas collecting ring is clamped between the top cover and the combustion chamber, and the tail end of the combustion chamber is connected with a fire transferring rod. A nozzle mounting base is sleeved with the gas collecting ring, double centrifugal nozzles are mounted in the nozzle mounting base in a matched mode through threads, liquid centrifugal nozzles are arranged inside the double centrifugal nozzles, and air rotational flow centrifugal nozzles are arranged outside the double centrifugal nozzles; the gas collecting ring is connected with the air inlet and the pressure measuring port; and sparking plugs are inserted into the sparking plug mounting seats respectively, and the ...

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Номер записи: 2
30-05-2023 дата публикации

Gas film cooling ignition ring for combustion heating equipment

Номер: CN116182192A
Автор: HU YUE, WANG ZHENFENG, KANG ZHONGTAO, REN HONGYU, CHEN CHENXI, FANG XINXIN, PU XUYANG, YUAN LEI, JIANG JUN, CHEN HUA
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a gas film cooling ignition ring for combustion heating equipment. The main body of the gas film cooling ignition ring is an ignition ring, and the ignition ring is clamped between an injector and a heater of combustion heating equipment; the ignition ring is composed of an inner shell and an outer shell, a plurality of gas film holes are evenly distributed in the outer shell, and an annular gas film cooling circular seam communicated with the gas film holes is formed between the inner shell and the outer shell. Gas film cooling pipes are uniformly distributed in the circumferential direction of the ignition ring; a torch igniter is further arranged on the ignition ring; the torch igniter ignites the heater to form high-temperature fuel gas, meanwhile, air enters the ignition ring from the air film cooling pipe and enters the air film cooling circular seam through the air film hole, the inner shell is ...

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Номер записи: 3
05-05-2023 дата публикации

Cold and hot air flow mixing device capable of adjusting air flow temperature in wide range under low Mach number

Номер: CN116067610A
Автор: LIU LONG, KANG ZHONGTAO, WANG ZHENFENG, SUN KAI, LI HONGBIN, WU JUN, ZHAI XIAOFEI, WANG XI
Принадлежит:

The invention belongs to the technical field of combustion wind tunnel tests, and discloses a cold and hot airflow mixing device capable of adjusting airflow temperature in a wide range under a low Mach number. A decompression mixing section of the cold and hot air flow mixing device is a pipe body; in the axis direction of the pressure reducing and mixing section, the central cavity is a conical pressure reducing and mixing pipeline; a plurality of cold air annular cavities are sequentially formed in the decompression mixing section from front to back; each cold air annular cavity is outwards provided with a plurality of cold air inlet pipelines in the radial direction, and the cold air inlet pipelines are externally connected with a high-pressure cold air source; a plurality of cold air branch pipelines are inwards arranged in each cold air annular cavity in the radial direction, the cold air branch pipelines are cold air holes in outlets of the pressure reduction mixing pipelines, and ...

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Номер записи: 4
26-05-2023 дата публикации

Gas spiral-flow type air and hydrogen torch igniter

Номер: CN116164307A
Автор: HU YUE, CHEN CHENXI, KANG ZHONGTAO, REN HONGYU, WANG ZHENFENG, PU XUYANG, YUAN LEI, FANG XINXIN, JIANG JUN, LIU HONGZHI
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a gas spiral-flow type air hydrogen torch igniter. The gas spiral-flow type air and hydrogen torch igniter comprises an end socket, a gas collecting ring and a combustion chamber which are sequentially connected from top to bottom, the end socket and the combustion chamber are fixedly connected through a bolt assembly of a flange plate, the gas collecting ring is clamped between the end socket and the combustion chamber, and the tail end of the combustion chamber is connected with a fire transferring rod. A nozzle mounting base is sleeved with the gas collecting ring, a nozzle is mounted in the nozzle mounting base in a matched mode through threads, a hydrogen flow channel is formed in the central axis of the nozzle, and the hydrogen flow channel is vertically communicated with a hydrogen inlet of the end socket; the gas collecting ring is connected with the air inlet and the pressure measuring joint; ...

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Номер записи: 5
07-07-2023 дата публикации

Centrifugal air and hydrogen torch igniter

Номер: CN116398899A
Автор: HU YUE, PU XUYANG, FANG XINXIN, KANG ZHONGTAO, REN HONGYU, WANG ZHENFENG, CHEN CHENXI, YUAN LEI, TAO ZHI, JIANG JUN
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a centrifugal air hydrogen torch igniter. The centrifugal air and hydrogen torch igniter comprises a top cover, an injector and a combustion chamber which are sequentially connected from right to left, the injector is clamped between the top cover and the combustion chamber, and the tail end of the combustion chamber is connected with a fire transfer rod; a hydrogen inlet is formed in the top cover; the hydrogen nozzle is inserted into the hydrogen inlet and is fixed on the top cover in a thread matching manner; the injector is connected with an air inlet; the combustion chamber is provided with vertically symmetrical spark plug installation seats, spark plugs are installed in the spark plug installation seats through threaded connection, and the spark plugs are externally connected with an ignition cabinet. According to the centrifugal air and hydrogen torch igniter, the centrifugal nozzle is adopted ...

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Номер записи: 6
16-05-2023 дата публикации

Water-cooling ignition section of combustion type air heater

Номер: CN116123565A
Автор: YUAN LEI, KANG ZHONGTAO, PU XUYANG, LI XIANGDONG, WANG ZHENFENG, ZENG LINGGUO, REN HONGYU, HU YUE, CHEN CHENXI, JIANG JUN, WEN TAO, LUO MINGYANG
Принадлежит:

The invention discloses a water-cooling ignition section of a combustion type air heater, and relates to the technical field of combustion chambers, and the water-cooling ignition section of the combustion type air heater is characterized by comprising an ignition section body and a torch mounting seat assembly, the torch mounting seat assembly is fixedly connected with the side wall of the ignition section body, a plug is arranged on the side wall of the ignition section body, and the torch mounting seat assembly is arranged on the plug; an upstream flange and a downstream flange are fixedly mounted at the two ends of the ignition section body respectively; a plurality of straight-through steel pipes are mounted on the side walls of the upstream flange and the downstream flange, the straight-through steel pipes are distributed at equal arc length intervals, collector ring grooves are formed in the upstream flange and the downstream flange, and the collector ring grooves communicate with ...

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Номер записи: 7
09-05-2023 дата публикации

Mutual striking type air and hydrogen torch igniter

Номер: CN116085825A
Автор: HU YUE, KANG ZHONGTAO, REN HONGYU, WANG ZHENFENG, CHEN CHENXI, PU XUYANG, YUAN LEI, FANG XINXIN, TAO ZHI, JIANG JUN
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a mutual striking type air and hydrogen torch igniter. A combustion chamber of the mutual-striking type air and hydrogen torch igniter is a cylinder. An injector is fixed at the front end of the combustion chamber through a flange plate, and a hydrogen nozzle is arranged on the injector; the middle section is provided with vertically symmetrical spark plug mounting seats, and spark plugs are inserted into the spark plug mounting seats respectively and externally connected with an ignition cabinet; the rear section is connected with a pressure measuring joint; an ignition rod is inserted into the rear end; the horizontal central axis of the hydrogen nozzle, the injector, the combustion chamber and the fire transfer rod is provided with a front-back through airflow channel. According to the mutual-striking type air and hydrogen torch igniter, mixing of air and hydrogen is enhanced, the fuel gas temperature ...

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Номер записи: 8
18-06-2014 дата публикации

Film cooled flame stabilizer

Номер: CN103868098A
Автор: KANG ZHONGTAO, ZHANG XINQIAO, LI QINGLIAN, CHENG PENG, ZHONG ZHAN
Принадлежит:

The invention provides a film cooled flame stabilizer. The flame stabilizer comprises a connecting section, a stabilizer forebody and a stabilizer afterbody, the connecting section is a flange for mounting, the stabilizer forebody is a porous V-shaped bluff body circular ring, and the stabilizer afterbody is a circular slice; a coolant cavity is formed by sealing the stabilizer forebody and the stabilizer afterbody, coolant injection holes are circumferentially distributed in the two sides of the V-shaped bluff body circular ring, and the coolant is injected through the injection holes to form either a gas film or a liquid film so as to cool the flame stabilizer. The flame stabilizer provided by the invention has the characteristics of being simple in structure and low in cost, good in flame stability performance, high in temperature resistance, and is capable of working for a long time.

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Номер записи: 9
23-06-2023 дата публикации

Water-cooling ignition ring for ignition torch of air heater

Номер: CN116293650A
Автор: LIU LONG, WANG ZHENFENG, KANG ZHONGTAO, LI HONGBIN, WU JUN, ZHAI XIAOFEI, HU YUE, WANG XI, YANG YUCHAO, HU DARWIN, HE DONG
Принадлежит:

The invention belongs to the technical field of combustion wind tunnels, and discloses a water-cooled ignition ring for an ignition torch of an air heater. The water-cooling ignition ring comprises a cooling outer ring and a cooling inner ring which are connected in a nested mode from outside to inside, the two sides of the cooling outer ring are provided with an annular clamping groove and a clamping ring which correspond to each other, and the water-cooling ignition ring is connected with the adjacent section through the clamping groove and the clamping ring; a cooling water outlet and an opposite cooling water inlet are formed in the water-cooled ignition ring; an annular water cooling channel is arranged on the contact face of the cooling outer ring and the cooling inner ring, and a water collecting cavity is formed in the cooling outer ring and communicated with the annular water cooling channel. The cooling water outlet and the cooling water inlet extend into the water collecting ...

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Номер записи: 10
11-04-2023 дата публикации

Wide-range continuously adjustable injector

Номер: CN115949531A
Автор: HU YUE, KANG ZHONGTAO, PU XUYANG, CHEN CHENXI, WANG ZHENFENG, REN HONGYU, FANG XINXIN, YUAN LEI, JIANG JUN, WEN TAO
Принадлежит:

The invention belongs to the technical field of combustion and ignition, and discloses a wide-range continuously adjustable injector. A closed cavity is defined by an injector top cover and an injector base of the wide-range continuous adjustable injector, and the cavity is sequentially divided into a gas cavity, an overflow cavity and a fuel cavity from top to bottom by a nozzle mounting plate and an overflow cavity partition plate which are welded to an inner cavity of the injector base; a gas inlet is formed in the injector top cover; a fuel inlet and an overflow outlet are formed in the injector base; a fuel nozzle is welded in the center of the nozzle mounting plate; a gas nozzle sleeves the center of the fuel nozzle; a fuel overflow tangential hole is formed in the upper section of the fuel nozzle; a fuel inlet tangential hole is formed in the middle section of the fuel nozzle; an inlet of the gas nozzle extends into the gas cavity, and an outlet of the gas nozzle is located in the ...

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Номер записи: 11
05-05-2023 дата публикации

Torch igniter for igniting body part of combustion type air heater

Номер: CN116066828A
Автор: YUAN LEI, WANG ZHENFENG, KANG ZHONGTAO, LI XIANGDONG, PU XUYANG, REN HONGYU, HU YUE, CHEN CHENXI, JIANG JUN, WEN TAO, LUO MINGYANG, CHEN XUAN
Принадлежит:

The invention discloses a torch igniter for ignition of a combustion type air heater body, and relates to the technical field of rocket engines. Comprising an injector, a combustion chamber, a fire transfer rod, a flange and a bracket, the injector is in argon arc welding connection with the combustion chamber; the fire transfer rod is arranged at the downstream of the combustion chamber; the flange is arranged between the combustion chamber and the fire transfer rod, the upstream of the injector is provided with a hydrogen inlet and a hydrogen pre-injection pressure measuring point, the fire transfer rod is provided with a punching type water cooling structure, and the punching type water cooling structure comprises a cooling water inlet pipe and a cooling water outlet pipe which are communicated with each other; the cooling water inlet pipe is provided with a water outlet hole, and the cooling water outlet pipe is provided with a water inlet hole communicated with the water outlet hole ...

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Номер записи: 12