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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 11. Отображено 11.
04-04-2023 дата публикации

Low-grade heat source heat recovery system

Номер: CN115900136A
Автор: SUN CHANGGENG, XU MINGYUAN, DING JUQING, XIN JIANG, GU ZHIYU, LI WENQI, ZHAN SHIHUI, SHEN YANG, WANG BINGLUN, LI JUNMENG, WANG YU, ZHAO WEI, ZHOU LIJUN, CHEN ZHUO
Принадлежит:

The invention discloses a low-grade heat source heat recovery system which comprises an evaporator, a compressor, a condenser and a throttling expansion valve or a hydraulic turbine which are sequentially communicated, and the throttling expansion valve or the hydraulic turbine is further communicated with the evaporator. The evaporator, the compressor, the condenser and the throttling expansion valve or the hydraulic turbine are arranged in the evaporator, so that a circulation loop is formed among the evaporator, the compressor, the condenser and the throttling expansion valve or the hydraulic turbine, a heat transfer medium circulates in the circulation loop, the heat transfer medium exchanges heat with a low-grade heat source to be evaporated through the evaporator, and the heat transfer medium releases heat through the condenser. According to the low-grade heat source heat recovery system, the heat of the low-grade heat source is recovered, meanwhile, the resource consumption for cooling ...

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Номер записи: 1
09-05-2023 дата публикации

Thermal cracking equipment and thermal cracking gas energy recovery method

Номер: CN116083114A
Автор: ZHANG LAIYONG, SUN CHANGGENG, LI CHUNYAN, WANG YONG, ZHANG XIAOHANG, SHEN YANG, YANG GUICHUN, HUANG YING, CHEN TING, WANG YANFEI, ZHANG XIAOFEI, LIANG TAO, CAI XIAOXIANG
Принадлежит:

The invention discloses thermal cracking equipment and a thermal cracking gas energy recovery method. The thermal cracking equipment comprises a thermal cracking furnace and a plurality of cracking gas heat energy recovery systems, the pyrolysis gas heat energy recovery system comprises a plurality of heat exchangers, and the number and/or type of the heat exchangers included in each pyrolysis gas heat energy recovery system are/is different. The thermal cracking furnace is provided with a plurality of independent cracking channels, and cracking gas outlets of one or more cracking channels are communicated with a cracking gas inlet of a cracking gas heat energy recovery system. The cracking furnace can be used for cracking various different raw materials in one cracking furnace, so that the cracking raw materials can be flexibly combined and switched, and the energy of cracking gas can be greatly recycled and utilized.

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Номер записи: 2
04-08-2023 дата публикации

Unsaturated hydrocarbon production system and process

Номер: CN116536078A
Автор: ZHANG LAIYONG, SUN CHANGGENG, LI CHUNYAN, XU MINGYUAN, MA CHAOFAN, XIN JIANG, LIU JIANGUO, GUO KELUN, JIN ZHUOYI, LI JUNMENG, YANG GUICHUN, WU DEJUAN, HU ZHONGCAI, SONG LEI, ZHANG XIAOHANG, YANG QINGLAN, LI JINHUI
Принадлежит:

The invention provides an unsaturated hydrocarbon production system and process. The system comprises a combustion heat storage work area, a cracking reaction work area, a predistillation work area, a carbon dioxide recovery work area, a deacidification work area, a C2/C3 fractionation work area, a C2 hydrogenation work area, a cryogenic work area and a cold separation work area. Wherein the cracking reaction work area comprises a conical reactor body and a quenching heat exchanger communicated with the lower end of the conical reactor body. The cracking raw material is in direct contact with the high-temperature flue gas, and the conical reactor is adopted, so that the reaction retention time is shortened, the cracking reaction temperature and pressure are increased, and the compression energy consumption and heat exchange energy consumption required by subsequent separation are reduced.

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Номер записи: 3
20-05-2009 дата публикации

Pulping process mixed with wood chips

Номер: CN0101435166A
Автор: SUN CHANGGENG, GUO TONGQING, XIN MINGQING, ZHENG XINGSHAN, CHANGGENG SUN, TONGQING GUO, MINGQING XIN, XINGSHAN ZHENG
Принадлежит:

The invention relates to a pulping process of mixed wood chips in the wood fiber pulping and paper making industry. The technical proposal is that: 1. storage and production are separated respectively; 2. a siever with the aperture of 8mm is used for sieving wood flour, and the output at the screening working section is properly reduced; 3. washing is carried out, the wood chips are put into a natural settling tank so as to separate out heavy impurities such as sand and the like, and then put onto a cambered slotted screen with the screen cut of 0.2mm so as the separate out light impurities such as wood flour and the like; 4. extrusion and fission and chemicals soaking are carried out, the compression ratio of a screw extrusion press is set to be 1.0 : 2.0, the liquid level in a steeper is raised to 60 percent, the steeping time is set to be 7.5 minutes, and the concentration of the steeped chemicals is 3.0 percent; 5. jordaning is carried out, the tonnage-to-pulp-ratio energy consumption ...

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Номер записи: 4
28-07-2023 дата публикации

Conical cracking reactor, hydrocarbon cracking method and reaction system

Номер: CN116496809A
Автор: ZHANG LAIYONG, SUN CHANGGENG, LI CHUNYAN, XU MINGYUAN, MA CHAOFAN, XIN JIANG, LIU JIANGUO, GUO KELUN, JIN ZHUOYI, LI JUNMENG, YANG GUICHUN, WU DEJUAN, HU ZHONGCAI, SONG LEI, ZHANG XIAOHANG, YANG QINGLAN, LI JINHUI
Принадлежит:

The invention provides a conical cracking reactor, a hydrocarbon cracking method and a reaction system.The conical cracking reactor comprises a conical reactor body and a quenching heat exchanger communicated with the lower end of the conical reactor body, and at least one cracking raw material inlet is formed in the top of the conical reactor body; at least one high-temperature flue gas inlet is formed in the side wall of the conical reactor body. According to the conical cracking reactor, the reaction retention time is greatly shortened, the problem that reaction is prone to coking under the high-pressure condition is solved, in addition, high-temperature flue gas generated in the combustion chamber is directly mixed with raw materials for heat exchange, cracking reaction is conducted, the cracking reaction temperature can be increased, the cracking reaction depth can be increased, and the energy consumption is reduced. And meanwhile, the heat energy of fuel combustion is utilized to ...

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Номер записи: 5
07-04-2023 дата публикации

Industrial furnace denitration system and method

Номер: CN115920627A
Автор: WANG YONG, LI JINHUI, SUN CHANGGENG, LI CHUNYAN, WANG GUOFENG, YANG QINGLAN, SONG XUEMING, HUANG JIAPING, SUI JIANWEI, WANG HU, JIN ZHUOYI
Принадлежит:

The invention provides an industrial furnace denitration system and method. The system comprises an industrial furnace, a measurement and control system, a liquid ammonia pump and a flow meter, wherein a first convection bank, a denitration reaction section, a third convection bank and an ammonia evaporation and preheater are sequentially arranged in a flue of the industrial furnace from bottom to top, and an ammonia spraying component, a second convection bank and a catalyst bed layer are sequentially arranged in the denitration reaction section from bottom to top; a mixing section pipeline is arranged outside the industrial furnace; the liquid ammonia pump is communicated with an inlet of the ammonia evaporation and preheater through a liquid ammonia pipeline via a flow meter, and an outlet of the ammonia evaporation and preheater is communicated with an inlet of the mixing section pipeline through a pipeline; a flue gas outlet of the industrial furnace is communicated with an inlet of ...

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Номер записи: 6
11-04-2023 дата публикации

Heating furnace

Номер: CN115955739A
Автор: ZHANG LAIYONG, LI JINHUI, WANG HU, WANG YONG, MA MINGYAN, LI CHUNYAN, GONG PUZHAN, WU XINYU, YANG QINGLAN, SUN CHANGGENG, LI JUNMENG, LIANG SHUANGSHUANG, JIANG PEI, HUANG JIAPING, HOU YUEFENG
Принадлежит:

The invention relates to the technical field of heating in the oil refining and chemical industry, in particular to a heating furnace which comprises a magnetic shielding shell, a heating device and a heating device. A power supply assembly; the furnace body is covered with the magnetic shielding shell; the furnace tube is arranged in the magnetic shielding shell, a conveying channel is arranged in the furnace tube and used for conveying a heated medium, and the furnace tube is made of a metal material; and the electromagnetic induction coil is wound on the furnace tube and is connected to the power supply assembly. Alternating current generated by the power supply generates a magnetic field through the electromagnetic induction coil, when the magnetic field passes through the furnace tube, induced current opposite to the alternating current in direction is generated in the furnace tube, eddy current is formed, Joule heat is generated to heat a heated medium, the heating efficiency is high ...

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Номер записи: 7
04-08-2023 дата публикации

Energy-saving low-partial-pressure carbon dioxide trapping system and method

Номер: CN116531918A
Автор: HUANG YING, LIN XIANLI, TANG SHUO, CHEN PING, XIE ZHENGDING, SUN CHANGGENG, ZHANG HUANZHAO
Принадлежит:

The invention particularly relates to an energy-saving low-partial-pressure carbon dioxide trapping system and method, belongs to the technical field of carbon dioxide trapping, and aims to improve the absorption capacity of a solvent through multiple cooling measures, so as to reduce the circulation volume, reduce the desorption energy consumption and power consumption, recycle the heat of barren liquor, regenerated gas and steam condensate, further optimize the solvent ratio and improve the desorption efficiency. The low-volatility solvent is used for replacing water, and the content of water in the solvent is reduced, so that the evaporation capacity of water is reduced, the desorption energy consumption is reduced, and an energy-saving carbon capture process is realized.

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Номер записи: 8
02-07-2014 дата публикации

Technology for manufacturing heat transfer enhancing component in heat exchange tube provided with heat transfer enhancing component

Номер: CN103894791A
Автор: LI JINHUI, GUO HUIBO, LI LEI, YANG QINGLAN, SONG XUEMING, LIU GANG, WEI LIUKE, SUN CHANGGENG, LIU LEI, ZHAO ZHIQIAN
Принадлежит:

The invention discloses a technology for manufacturing a heat transfer enhancing component in a heat exchange tube provided with the heat transfer enhancing component. The technology comprises the steps of deposit welding and grinding. The step of deposit welding is conducted through a deposit welding device, and the step of grinding is conducted through a grinding device. The deposit welding device comprises a console, a laser power supply, a process gas control cabinet, an electrical and electronic control cabinet, a laser head, a drive chuck, a powder feeder, a walking device, a middle bracket and a bracket. The grinding device comprises a rotating device, a cooling liquid conveying device, a grinding tool rotating and driving device, a grinding brush with abrasive materials, a rotating rod and a connecting rod.

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Номер записи: 9
18-04-2023 дата публикации

Flue gas treatment device and treatment method

Номер: CN115970460A
Автор: HUANG YING, LIN XIANLI, XIE ZHENGDING, MA MINGYAN, SUN CHANGGENG, LIU JIANGUO, HAO SHENLI, ZHANG BOXI, TANG SHUO, SUN SHULAN, LIN CAN
Принадлежит:

The embodiment of the invention relates to the technical field of waste gas treatment, in particular to a flue gas treatment device and method.The treatment device comprises a treatment barrel body, and the treatment barrel body is provided with a gas inlet, a drain outlet and an exhaust port; a dust removal cooling section for capturing particles and cooling, a reaction section for washing harmful gas and a protection section for removing crystalline salt and liquid drops are distributed in the treatment cylinder main body along the gravity direction and are communicated in sequence, the gas inlet is formed in the dust removal cooling section, the sewage draining exit is formed in the bottom of the dust removal cooling section, and the exhaust port is formed in the protection section. Different components are treated through the multiple sections of treatment parts respectively, the flue gas treatment effect is effectively improved, meanwhile, downward flushing and sedimentation are conducted ...

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Номер записи: 10
18-04-2023 дата публикации

Process method and system for preparing vinyl ether through reaction of high-boiling-point monohydric alcohol and acetylene

Номер: CN115974657A
Автор: SUN CHANGGENG, JIN YIFENG, WANG WEISONG, WANG-MAJISHI, WANG LUCHENG
Принадлежит:

The invention provides a process method and system for preparing vinyl ether through reaction of high-boiling-point monohydric alcohol and acetylene. The process method adopts a two-section type tubular filler reactor with an upper section as a reflux section and a lower section as a reaction section, and comprises the following steps: adding a catalyst and high-boiling-point monohydric alcohol into the reaction section of the reactor, introducing protective gas, heating to a reaction temperature, and introducing acetylene from the bottom of the reaction section for reaction; condensing and collecting low-boiling impurities obtained in the reflux section, and further returning unreacted raw materials to the reaction section of the reactor to continuously participate in the reaction; and after the reaction is completed, purifying the reaction liquid. The process system comprises: a two-section tubular packed reactor, the upper part of the lower reaction section of which is provided with ...

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Номер записи: 11