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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 15. Отображено 15.
20-04-2011 дата публикации

Low-pollution combustion chamber with premixed and pre-evaporated precombustion part

Номер: CN0102022753A
Автор: Fu Zhenbo, Lin Yuzhen, Xu Quanhong, Zhang Chi
Принадлежит:

The invention relates to a low-pollution combustion chamber with a premixed and pre-evaporated precombustion part, which adopts a monocylic cavity structure and comprises a pressure diffuser, an outer receiver of a combustion chamber, an outer wall of a flame tube, an inner wall of the flame tube and a combustion chamber head, wherein all air for combustion enters the flame tube from the combustion chamber head, a grade combustion scheme is adopted and comprises a precombustion grade and a main combustion grade ; the main combustion grade adopts a premixed combustion mode, and the precombustion grade adopts a mode of combining diffusion combustion with stable rotational flow and rotational-flow premixed combustion; and the precombustion grade adopts the mode of combining the diffusion combustion and the premixed combustion, and pollutant discharge under a small working condition is reduced without influencing stable combustion. In the invention, the precombustion grade structure is simple ...

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Номер записи: 1
23-12-2015 дата публикации

Nozzle that axial is sprayed

Номер: CN0204901832U
Автор: FU ZHENBAI, ZHANG SHANSHAN, ZHA XIAOCHEN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a nozzle that axial is sprayed. The utility model provides a nozzle that axial is sprayed, synthetic gas fuel sprays out the back from annular fuel spout axial, form annular fuel efflux, from radial air inlet incoming air through the outside blowout of the export of the whirl on the 2nd annular air duct, form annular air circulation, annular air whirl is in the same place with the mixing of annular fuel efflux, the mixed area of fuel with the air has been increased, help improving the mixed effect of fuel and air, make the fuel burning more abundant, NOx's emission has been reduced, simultaneously can reduce the flame peak temperature in the combustion chamber, and, this synthetic gas nozzle simple structure, the easy realization to not receiving the restriction of combustion chamber other part, not matcing the scheduling problem, the practicality is better.

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Номер записи: 2
04-07-2012 дата публикации

Premixing pre-vaporization combustion chamber for main combustible stage of discrete pipe

Номер: CN0102032597B
Автор: LIN YUZHEN, FU ZHENBAI, XU QUANHONG, ZHANG CHI, LIU GAO'EN, YUZHEN LIN, ZHENBAI FU, QUANHONG XU, CHI ZHANG, GAO'EN LIU
Принадлежит:

The invention provides a premixing pre-vaporization combustion chamber for a main combustible stage of a discrete pipe. The combustion chamber is in a single annulus structure, and consists of a combustion chamber outer case, a combustion chamber inner case, a flame tube outer wall, a flame tube inner wall and a combustion chamber head, wherein combusting air completely enters a flame tube from the combustion chamber head, a staged combustion scheme, namely a pre-combustible stage and the main combustible stage, is adopted; a swirl cup is adopted in the pre-combustible stage which is of a diffusion combustion organization mode; a premixing pre-vaporization device is adopted in the main combustible stage, a main combustible stage nozzle supplies fuel axially, the fuel is vaporized in the premixing pre-vaporization device and blended with air, the uniformly mixed combustible gas enters the combustion chamber to participate in combustion, namely a premixing combustion organization mode. The ...

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Номер записи: 3
16-12-2015 дата публикации

Discrete synthetic gas nozzle and gas turbine who sprays

Номер: CN0204880216U
Автор: FU ZHENBAI, ZHANG SHANSHAN, ZHA XIAOCHEN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a discrete synthetic gas nozzle and gas turbine who sprays. The utility model provides a discrete synthetic gas nozzle that sprays is provided with a plurality of cyclic annular fuel intake pipe that distribute that are in peripheral passageway, the cross sectional shape of fuel intake pipe is the fan annular, therefore the air forms annular whirl in peripheral air duct, synthetic gas fuel arranges the fuel intake pipe in peripheral air duct from a plurality of circumference and outwards sprays, sprays the annular air whirl that can sprayed out from peripheral air duct around a plurality of strands of fan -shaped synthetic gas effluxs coming out and surrounds, and matching annular air whirl that fan -shaped synthetic gas efflux can be fine has increased the area of contact of fuel with the air, has improved the mixing effect of fuel with the air, can reduce the peak flame temperature of combustion area, ...

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Номер записи: 4
07-09-2011 дата публикации

Low-emission combustion chamber with main combustible stage head part multi-point slant oil taking

Номер: CN0102175045A
Автор: ZHENBAI FU, YUZHEN LIN, QUANHONG XU, CHI ZHANG, FU ZHENBAI, LIN YUZHEN, XU QUANHONG, ZHANG CHI
Принадлежит:

The invention relates to a low-emission combustion chamber with main combustible stage head part multi-point slant oil taking. A single-ring cavity structure is adopted; the combustion chamber is composed of a combustion chamber outer casing, a combustion chamber inner casing, a flame tube outer wall, a flame tube inner wall and a combustion chamber head part; all the air for combustion enters a flame tube from the combustion chamber head part, a classification combustion scheme is adopted, and is divided into a pre-combustion stage and a primary combustion stage; a diffusion combustion organization mode with stable rotational flow is adopted for the pre-combustion stage, and a premixing combustion organization mode with slant oil supplying is adopted for the main combustible stage; the stable working range of the combustion chamber is mainly controlled by the pre-combustion stage, the stable combustion in the combustion chamber within a wider working range can be ensured, and simultaneously ...

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Номер записи: 5
27-04-2011 дата публикации

Premixing pre-vaporization combustion chamber for main combustible stage of discrete pipe

Номер: CN0102032597A
Автор: Lin Yuzhen, Fu Zhenbo, Xu Quanhong, Zhang Chi, Liu Gaoen
Принадлежит:

The invention provides a premixing pre-vaporization combustion chamber for a main combustible stage of a discrete pipe. The combustion chamber is in a single annulus structure, and consists of a combustion chamber outer case, a combustion chamber inner case, a flame tube outer wall, a flame tube inner wall and a combustion chamber head, wherein combusting air completely enters a flame tube from the combustion chamber head, a staged combustion scheme, namely a pre-combustible stage and the main combustible stage, is adopted; a swirl cup is adopted in the pre-combustible stage which is of a diffusion combustion organization mode; a premixing pre-vaporization device is adopted in the main combustible stage, a main combustible stage nozzle supplies fuel axially, the fuel is vaporized in the premixing pre-vaporization device and blended with air, the uniformly mixed combustible gas enters the combustion chamber to participate in combustion, namely a premixing combustion organization mode. The ...

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Номер записи: 6
18-11-2015 дата публикации

Synthetic gas mixing nozzle and gas turbine

Номер: CN0204786550U
Автор: FU ZHENBAI, CHAI XIAOCHEN, ZHANG SHANSHAN
Принадлежит:

The utility model relates to a power equipment technical field discloses a synthetic gas mixing nozzle and gas turbine, and the synthetic gas mixing nozzle include: the nozzle outer wall is with coaxial intramural centerbody outside the nozzle, a plurality of edges of setting up of nozzle outer wall the wing section whirl blade that centerbody lateral wall circumference set up, be formed with annular whirl passageway between centerbody and the nozzle outer wall, be provided with fuel channel and cooling air passageway in the centerbody respectively, the fuel channel set up in outside the cooling air passageway, the leading edge of wing section whirl blade set up in the import department of whirl passageway, the trailing edge of wing section whirl blade set up in the exit of whirl passageway, wing section whirl blade with the fuel channel intercommunication, be provided with a plurality of blade teaseholes on the trailing edge. The utility model provides a rotatory air that synthetic gas ...

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Номер записи: 7
30-12-2015 дата публикации

Multi -jet spray nozzle and be equipped with gas turbine of this nozzle

Номер: CN0204923077U
Автор: FU ZHENBAI, ZHANG SHANSHAN, CHAI XIAOCHEN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a multi -jet spray nozzle and be equipped with gas turbine of this nozzle. Multi -jet spray nozzle wherein, be the fan annular and be the cyclic annular fuel channel that distributes including an annular combustion air passageway and cross sectional shape, wherein this internally sets up in the radial orientation of nozzle body in turn at the nozzle for a combustion air and fuel channel, synthetic gas fuel sprays out from the sectorial fuel channel that a plurality of circumference distribute like this, a plurality of air combustion air spout around the fuel injection passageway is followed to the air, form the whirl, per share synthetic gas is all surrounded by the air whirl around being fluidic, the area of contact of fuel with the air has been increased, the mixing effect of fuel with the air has been improved, can reduce the peak flame temperature of combustion area, and then reduction NOx's formation ...

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Номер записи: 8
02-12-2015 дата публикации

Nozzle and be equipped with gas turbine of this nozzle

Номер: CN0204830035U
Автор: FU ZHENBAI, CHAI XIAOCHEN, ZHANG SHANSHAN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a nozzle and be equipped with gas turbine of this nozzle. The utility model provides a nozzle, the synthetic gas fuel that the guide vanes teasehole that sets up from the rotatory guide vanes of a plurality of erupted can carry out some preliminary mixings in the whirl passageway with the air that one -level inlet channel and second grade inlet channel spray, make synthetic gas fuel and air have the mixing of certain degree after the participation of reentrant combustion area burn, reduced the peak flame temperature of combustion area, can reduce NOx's formation volume, and rotatory guide vanes's guide vanes external diameter is between second grade inlet channel's second grade inlet channel internal diameter, second grade inlet channel external diameter, and rotatory guide vanes is less than one -level inlet channel's one -level inlet channel internal diameter, and it is interval with the internal diameter ...

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Номер записи: 9
16-12-2015 дата публикации

Gas turbine is mixing nozzle and gas turbine in advance

Номер: CN0204880218U
Автор: FU ZHENBAI, ZHANG SHANSHAN, ZHA XIAOCHEN
Принадлежит:

The utility model relates to a power equipment technical field discloses gas turbine mixing nozzle in advance, including the nozzle outer wall, coaxial intramural centerbody outside the nozzle, a plurality of edges of setting up the whirl blade that centerbody lateral wall circumference set up, be formed with annular whirl passageway between centerbody and the nozzle outer wall, be provided with fuel channel and cooling air passageway in the centerbody respectively, the fuel channel set up in outside the cooling air passageway, the whirl blade with the fuel channel intercommunication, be provided with a plurality of fuel injection holes on the whirl blade, set up in in the nozzle outer wall the one end of centerbody is the centerbody end wall, be provided with protruding type terminal surface along its circumference on the centerbody end wall, centerbody end wall inboard be provided with with the cooling hole of cooling air passageway intercommunication. The utility model provides a gas ...

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Номер записи: 10
23-12-2015 дата публикации

Sprayer and be equipped with gas turbine of this sprayer

Номер: CN0204901833U
Автор: FU ZHENBAI, ZHA XIAOCHEN, ZHANG SHANSHAN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a sprayer and be equipped with gas turbine of this sprayer. Wherein be provided with contraction section and expansion section on the sprayer, the fuel that erupts in the first fuel orifice from the contraction section can with preliminary mixing is carried out from upper reaches incoming air stream, the burning was participated in to reentrant combustion area after fuel and air had the mixing of certain degree for fuel is more abundant with the air contact, has reduced the peak flame temperature of combustion area, can reduce NOx's formation volume, and the contraction section of sprayer makes the air current be favorable to the mix of fuel and air with higher speed, because fuel and air mixing's airflow flow velocity increase can reduce spontaneous combustion, the tempering problem of taking place, and in a sprayer expansion section and sprayer exit can form mixed air current low -speed district, stable ...

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Номер записи: 11
30-12-2015 дата публикации

Nozzle and be equipped with gas turbine of this nozzle

Номер: CN0204923076U
Автор: FU ZHENBAI, CHAI XIAOCHEN, ZHANG SHANSHAN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a nozzle and be equipped with gas turbine of this nozzle. Wherein, this internal two annular air duct who is provided with an air duct and has the annular peripheral air duct of a plurality of fans to constitute of nozzle, just the 2nd air duct upwards is provided with the multiunit in the footpath of nozzle body, simultaneously all be provided with the cross sectional shape in the peripheral air duct for fanning annular fuel intake pipe, the fuel intake pipe blowout that synthetic gas fuel distributes from a plurality of circumference, the per share fluidic periphery of synthetic gas fuel is the annular air whirl of the fan of the peripheral air duct spun from corresponding, per share synthetic gas efflux is all surrounded by the annular air whirl of the fan of one -to -one, the area of contact of fuel with the air has been increased, the mixing effect of fuel with the air has been improved, make the more ...

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Номер записи: 12
21-10-2015 дата публикации

Nozzle that radially sprays and gas turbine who is equipped with this nozzle

Номер: CN0204717744U
Автор: FU ZHENBAI, CHAI XIAOCHEN, ZHANG SHANSHAN
Принадлежит:

The utility model relates to a power equipment technical field especially relates to a nozzle that radially sprays and gas turbine who is equipped with this nozzle. The utility model provides a nozzle of radial injection, synthetic gas fuel comes out to form annular fuel efflux in the back from a plurality of radial injections of fuel spout that are the ring -type distribution, and the interior blowout of two annular air duct is followed to the air, and fuel efflux and air whirl contact, the mixing, have increased the area of contact of fuel with the air, help improving the mixed effect of fuel and air, are favorable to reducing the flame peak temperature in the combustion chamber, and then have reduced NOx's emission, and this synthetic gas nozzle simple structure, the easy realization to not receiving the restriction of combustion chamber other part, not having the problem of matching, the installation is more convenient, application scope is wider.

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Номер записи: 13
25-07-2012 дата публикации

Low-pollution combustion chamber with premixed and pre-evaporated precombustion part

Номер: CN0102022753B
Автор: ZHENBAI FU, YUZHEN LIN, QUANHONG XU, CHI ZHANG, FU ZHENBAI, LIN YUZHEN, XU QUANHONG, ZHANG CHI
Принадлежит:

The invention relates to a low-pollution combustion chamber with a premixed and pre-evaporated precombustion part, which adopts a monocylic cavity structure and comprises a pressure diffuser, an outer receiver of a combustion chamber, an outer wall of a flame tube, an inner wall of the flame tube and a combustion chamber head, wherein all air for combustion enters the flame tube from the combustion chamber head, a grade combustion scheme is adopted and comprises a precombustion grade and a main combustion grade ; the main combustion grade adopts a premixed combustion mode, and the precombustion grade adopts a mode of combining diffusion combustion with stable rotational flow and rotational-flow premixed combustion; and the precombustion grade adopts the mode of combining the diffusion combustion and the premixed combustion, and pollutant discharge under a small working condition is reduced without influencing stable combustion. In the invention, the precombustion grade structure is simple ...

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Номер записи: 14
28-09-2011 дата публикации

Pneumatic primary level graded low-pollution combustion chamber

Номер: CN0102200291A
Автор: XIN XUE, YUZHEN LIN, QUANHONG XU, CHI ZHANG, ZHENBAI FU, GAOEN LIU, XUE XIN, LIN YUZHEN, XU QUANHONG, ZHANG CHI, FU ZHENBAI, LIU GAOEN
Принадлежит:

The invention discloses a pneumatic primary level graded low-pollution combustion chamber, which consists of a shunting diffuser, a combustion chamber outer case, a combustion chamber inner case, a fuel nozzle rod, a flame tube head, a flame tube outer wall and a flame tube inner wall, wherein the flame tube head mainly comprises a precombustion level, a main combustion level, an isolation section, a head splashing disc and a head end wall; the precombustion level stabilizes flame through a low-speed return flow zone generated by cyclone air which enters the combustion chamber through a cyclone assembly at the precombustion level; fuel at the main combustion level before a main combustion level graded ignition state is atomized under the action of airflow of an inner ring channel of the main combustion level; and the fuel after a main combustion level graded ignition state impacts the inner side of an inner ring of the main combustion level, and a pre-film vaporization mode is formed under ...

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Номер записи: 15