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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 14. Отображено 14.
05-05-2023 дата публикации

Photo-thermal coupling isothermal compressed air multi-mode power generation system

Номер: CN116066317A
Автор: GU ZHENGMENG, ZHANG XUWEI, HAN YUHANG, LI YANG, NIE PENG, ZHAO LIANG, LI HONGZHI
Принадлежит:

The invention discloses a photo-thermal coupling isothermal compressed air multi-mode power generation system which comprises an isothermal compression assembly, a hydraulic constant-pressure air storage assembly, a photo-thermal heat storage assembly, a heat exchange assembly and a regenerative air turbine assembly. According to the photo-thermal coupling isothermal compressed air multi-mode power generation system, the processes of energy storage, energy release and photo-thermal power generation can be achieved through combined operation, and the photo-thermal coupling isothermal compressed air multi-mode power generation system has multiple operation modes, is a set of completely-clean photo-thermal power generation energy storage system, has the advantages of being efficient and flexible and is suitable for price policies of different regions, different seasons and different power grids.

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Номер записи: 1
09-05-2023 дата публикации

Crude oil heating system and method by coupling waste water heat recovery with solar energy

Номер: CN116086230A
Автор: WU SHUAISHUAI, LI HONGZHI, ZHANG LEI, LI KAILUN, ZHANG TIANYU, GAO WEI, BAI WENGANG, GU ZHENGMENG, LI CHENZHAO, YANG YANWEI
Принадлежит:

The invention discloses a crude oil heating system and method with wastewater heat recovery coupled with solar energy. The crude oil heating system comprises a photo-thermal energy storage module, a low-grade heat recovery module and a crude oil heating module. The photo-thermal energy storage module comprises a heat collector; an outlet of the heat collector is communicated with an inlet of the hot tank, an outlet of the hot tank is communicated with a hot side inlet of the second cooler, a hot side outlet of the second cooler is communicated with an inlet of the cold tank, and an outlet of the cold tank is communicated with an inlet of the heat collector; the crude oil heating module comprises a second heat exchanger, a cold side outlet of the second cooler is communicated with a hot side inlet of the second heat exchanger, and a hot side outlet of the second heat exchanger of the crude oil heating module is communicated with a cold side inlet of the second cooler; and the cold side inlet ...

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Номер записи: 2
01-08-2023 дата публикации

Carbon dioxide cycle photo-thermal power generation system and method

Номер: CN116517799A
Автор: GAO WEI, ZHANG YIFAN, ZHANG XUWEI, WU JIARONG, GU ZHENGMENG, LI KAITLYNN, SUN CHAO, ZHANG JIA, XU SHIMING, LI HAIJIAN
Принадлежит:

The invention discloses a carbon dioxide circulation photo-thermal power generation system and method. The system comprises a heat storage system, a CO2 power generation system, a CO2 heat pump system and a cold storage system. The CO2 power generation system comprises a CO2 turbine, a high-temperature heat regenerator, a low-temperature heat regenerator, a precooler, a main compressor and a recompressor, a CO2 side high-temperature side outlet of the molten salt heat exchanger communicates with an inlet of the CO2 turbine, an outlet of the CO2 turbine is connected with the high-temperature heat regenerator and the low-temperature heat regenerator, a low-pressure low-temperature side outlet of the low-temperature heat regenerator is divided into two paths, and the low-pressure low-temperature side outlet of the low-temperature heat regenerator is connected with the precooler. One path is communicated with an inlet of the re-compressor, and the other path is connected with the heat storage ...

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Номер записи: 3
09-06-2023 дата публикации

Fixed high-temperature solid particle heat exchanger and working method thereof

Номер: CN116242180A
Автор: ZHANG XUWEI, QIAO YONGQIANG, ZHANG TIANYU, BAI WENGANG, LI HONGZHI, GU ZHENGMENG, YANG YU
Принадлежит:

The invention discloses a fixed high-temperature solid particle heat exchanger and a working method thereof, and belongs to the technical field of solar thermal power generation. Comprising a high-temperature inlet/low-temperature outlet header, a high-temperature outlet/low-temperature inlet header, a shell, an interlayer header and a plurality of heat insulation plates. The interior of the shell is divided into a plurality of stages of layer chambers by the heat insulation plates; each layer chamber comprises a tube bundle upper collecting box, a tube bundle lower collecting box and a plurality of tube bundles, the two ends of the tube bundles are communicated with the tube bundle upper collecting box and the tube bundle lower collecting box respectively, and the layer chambers are filled with solid particles; the tube bundle upper collecting boxes and the tube bundle lower collecting boxes of the adjacent layer chambers are communicated through interlayer collecting boxes; the high-temperature ...

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Номер записи: 4
18-04-2023 дата публикации

Supercritical CO2 cycle power generation system and method coupled with thermoelectric power generation

Номер: CN115977757A
Автор: ZHANG XUWEI, YANG YU, QIAO YONGQIANG, ZHANG TIANYU, BAI WENGANG, LI HONGZHI, GU ZHENGMENG
Принадлежит:

The invention discloses a supercritical CO2 cycle power generation system and method coupled with thermoelectric power generation, and belongs to the field of novel power generation. According to the supercritical CO2 cycle power generation system and method coupled with thermoelectric power generation, part of the working medium is shunted from the hot side of the heat regenerator to enter the thermoelectric power generation device, the working medium flow of the hot side of the heat regenerator is reduced, and the heat regeneration amount is reduced, so that the working medium outlet temperature of the cold side of the heat regenerator is reduced, namely, the working medium temperature of a heat source inlet is reduced; safe operation of heat source equipment is facilitated, heat source equipment cost is reduced, and system miniaturization is achieved. And on the other hand, the working medium entering the temperature difference power generation device in a split-flow mode is high in ...

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Номер записи: 5
18-04-2023 дата публикации

Isothermal air compression system and method adopting double injection cylinders

Номер: CN115977916A
Автор: WU JIARONG, GU ZHENGMENG, LI HONGZHI, YANG YU, ZHANG YIFAN
Принадлежит:

The isothermal air compression system comprises a single air cylinder system, and the single air cylinder system comprises a liquid storage tank, a linear motor, an air cylinder, a connecting rod, a piston, a piston nozzle, an air cylinder bottom nozzle, an air inlet valve and an exhaust valve; a piston nozzle is arranged in the center of the piston, a cylinder bottom nozzle is arranged on the inner wall of one end, opposite to the piston nozzle, in the cylinder, and an air inlet valve and an exhaust valve are arranged on the inner wall of the cylinder; an outlet of the liquid storage tank is divided into two paths, one path is connected with a cylinder bottom nozzle, and the other path is connected with a piston nozzle. Spray of the nozzle can move along with the piston, the nozzle and spray at the bottom of the air cylinder form a double-injection system, the spray diffusion time is shortened, the contact area of spray and air is increased, two-phase heat exchange of the air and the spray ...

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Номер записи: 6
08-08-2023 дата публикации

Remote control full-automatic solar radiation measuring device and measuring method

Номер: CN116558636A
Автор: GU ZHENGMENG, JIANG SHIXI, ZHANG CHUN, QIAO YONGQIANG, LI YANG, GAO WEI, ZHANG LEI
Принадлежит:

The invention provides a remote control full-automatic solar radiation measuring device and method. The device comprises a box body, a box cover, an electric hinge, a solar radiation measuring instrument, a storage battery, a power manager, a controller, an antenna and a remote control device. The box cover is connected with the box body through the electric hinge; the controller is in communication connection with the remote control device through the antenna; the solar radiation measuring instrument, the storage battery, the power manager and the controller are all arranged in the box body, and the controller is connected with the electric hinge, the solar radiation measuring instrument and the power manager through control cables. According to the technical scheme, external energy supply is not needed, transportation and arrangement can be facilitated, meanwhile, the automatic work and remote control functions are achieved, control information and measurement results can be remotely ...

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Номер записи: 7
18-08-2023 дата публикации

Solar energy and geothermal energy coupled energy storage power generation heat supply system

Номер: CN116608603A
Автор: YANG YONGJUN, SUN CHAO, FU LIN, LIU XIANG, ZHOU YUJIA, ZHANG YIFAN, LI HONGZHI, GAO WEI, YANG YU, ZHANG XUWEI, ZHANG CHUN, GU ZHENGMENG
Принадлежит:

The invention discloses a solar energy and geothermal energy coupled energy storage power generation heat supply system which is characterized in that an outlet of a compressor is communicated with an inlet of a heat release side of a high-pressure cooler, and an outlet of the heat release side of the high-pressure cooler is communicated with an inlet of a high-temperature layer pipeline in a geothermal field; an outlet of a high-temperature layer pipeline in a geothermal field communicates with a heat absorption side inlet of a carbon dioxide-molten salt heat exchanger, a heat absorption side outlet of the carbon dioxide-molten salt heat exchanger communicates with an inlet of an expansion machine, and an outlet of the expansion machine communicates with a heat release side inlet of a low-pressure cooler; a heat release side outlet of the low-pressure cooler is communicated with an inlet of the compressor; the heat supply system is connected with the heat absorption side of the high-pressure ...

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Номер записи: 8
04-07-2023 дата публикации

Molten salt heat storage and coal-fired unit coupled power generation system and operation method

Номер: CN116378788A
Автор: QIAO YONGQIANG, GU ZHENGMENG, BAI WENGANG, WU JIARONG, LI HONGZHI, ZHANG YIFAN, GAO WEI, YAO MINGYU
Принадлежит:

The invention provides a fused salt heat storage and coal-fired unit coupled power generation system and an operation method. The system comprises a low-temperature fused salt storage tank, a low-temperature fused salt pump, a low-temperature fused salt adjusting valve, a low-temperature flue gas-fused salt heat exchanger, a medium-temperature fused salt storage tank, a medium-temperature fused salt pump, a medium-temperature fused salt adjusting valve, a high-temperature flue gas-fused salt heat exchanger and a high-temperature fused salt storage tank. Based on the system, flue gas heat of a vertical flue at the tail of a coal-fired boiler and heat of low-temperature flue gas after denitration can be absorbed through the fused salt, power generation output of a steam turbine generator unit is reduced, deep peak regulation of a power grid is responded, in addition, high-temperature fused salt and medium-temperature fused salt after heat absorption and temperature rise are stored respectively ...

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Номер записи: 9
23-05-2023 дата публикации

Carbon dioxide centrifugal compressor one-dimensional optimization method and system based on optimal specific speed

Номер: CN116146502A
Автор: LI KAILUN, LI HONGZHI, YAO MINGYU, ZHANG YIFAN, GU ZHENGMENG, JIANG SHIXI, WU JIARONG, YANG YANWEI
Принадлежит:

The invention discloses a carbon dioxide centrifugal compressor one-dimensional optimization method and system based on the optimal specific speed, and the method comprises the steps: determining the optimal stage number and rotation speed combination, and then determining the stage average isentropic enthalpy increase [delta] hs, m and the stage average specific speed Ns, m of a compressor according to the total stage number j and the operation rotation speed r of the compressor; and (2) according to the stage average isentropic enthalpy increase delta hs, m and the stage average specific speed Ns, m of the compressor, the enthalpy increase of each stage is adjusted on the basis of the stage average enthalpy increase, so that the specific speed of each stage of the compressor is in the optimal interval, and one-dimensional optimization of the carbon dioxide centrifugal compressor based on the optimal specific speed is completed. The method and the system can effectively prevent the specific ...

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Номер записи: 10
27-06-2023 дата публикации

Photo-thermal heat collection system

Номер: CN116336681A
Автор: GU ZHENGMENG, WU JIARONG, QIAO YONGQIANG, ZHANG XUWEI, NIE PENG, LI YANG, GAO WEI
Принадлежит:

The photo-thermal heat collecting system comprises a cover body, a support and a driving mechanism, the cover body comprises a first cover body and a second cover body, a light collecting opening is formed in the second cover body, the first cover body and the second cover body are connected in a pivoted mode, and the first cover body and the second cover body are connected in a pivoted mode. The central axis of the rotating face of the first cover body intersects with the central axis of the rotating face of the second cover body, the support is connected with the first cover body in a pivoted mode, and the driving mechanism is in transmission connection with the first cover body and the second cover body. The photo-thermal heat collection system provided by the invention has the advantages that the spatial position of a geometric condensation point is kept unchanged while sunlight is efficiently collected.

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Номер записи: 11
28-04-2023 дата публикации

Isothermal compression expansion system

Номер: CN116025434A
Автор: GU ZHENGMENG, JIANG SHIXI, ZHANG YIFAN, ZHAO HANCHEN, QIAO YONGQIANG, NIE PENG
Принадлежит:

The invention relates to the technical field of compression, in particular to an isothermal compression and expansion system which comprises at least two stages of compression and expansion units and an interstage cooler, the two ends of the interstage cooler are connected with the two adjacent stages of compression and expansion units respectively, and each compression and expansion unit comprises a piston assembly, a transmission assembly and a cooling assembly. The piston assembly comprises a cylinder body, a piston and a piston rod, the piston is arranged in the cylinder body and connected with the piston rod, one end of the piston rod extends out of the cylinder body, and the piston rod can move in the height direction of the cylinder body so that gas can be compressed or expanded. The water cooling sleeve is arranged on the cylinder body in a sleeving mode, the nozzle is arranged at the end, away from the piston rod, of the cylinder body and used for spraying atomized water into the ...

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Номер записи: 12
05-05-2023 дата публикации

Photo-thermal heat storage system

Номер: CN116067025A
Автор: GU ZHENGMENG, ZHANG YIFAN, LI HONGZHI, LI YANG, ZHAO LIANG, NIE PENG, QIAO YONGQIANG
Принадлежит:

The invention discloses a photo-thermal heat storage system which comprises a plurality of disc type light collecting devices, cavity type heat collectors, a driving device and a heat storage device, each disc type light collecting device comprises a reflecting mirror, a first supporting support, a first pitching support, a first rotating base and a light collecting base, and the cavity type heat collectors correspond to the disc type light collecting devices in a one-to-one mode. The cavity type heat collector comprises a second rotating seat, a second supporting bracket, a second pitching bracket and a heat collector cover, the driving device drives the second rotating seat and the second rotating bracket to move, the heat storage device comprises a cold tank and a hot tank, and a heat storage medium of the cold tank is fed into a pipeline through a circulating pump; the pipeline penetrates through the center of the second rotating seat, the second pitching support and the heat collector ...

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Номер записи: 13
11-08-2023 дата публикации

Compressed air energy storage system and method based on thermal power flue gas reheating

Номер: CN116576092A
Автор: GU ZHENGMENG, JIANG SHIXI, ZHANG YIFAN, YANG YU, LI YANG, ZHAO LIANG, NIE PENG, ZHAO HANCHEN
Принадлежит:

The invention provides a compressed air energy storage system and method based on thermal power flue gas reheating, and the system comprises an isothermal compressor system used for generating high-pressure normal-temperature compressed air, and a hydraulic constant-pressure air storage system used for storing the high-pressure normal-temperature compressed air generated by the isothermal compressor system. The boiler flue gas circulating system is used for conveying high-temperature flue gas into a reheater of the regenerative type turbine system to heat high-pressure normal-temperature compressed air, the regenerative type air turbine system is used for conducting preheating and regenerative treatment on the high-pressure normal-temperature compressed air, and the high-pressure normal-temperature compressed air expands to do work to drive a power generator to generate power. Through the energy storage system, an air circulation mode can be adopted, a high-temperature heat source of thermal ...

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Номер записи: 14