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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 13. Отображено 13.
28-06-2018 дата публикации

PHASE-CHANGE MATERIAL/AIR-COUPLED CASCADE BATTERY THERMAL MANAGEMENT SYSTEM

Номер: WO2018113450A1
Автор: RAO, Zhonghao, HUO, Yutao
Принадлежит:

Disclosed is a phase-change material/air-coupled cascade battery thermal management system, belonging to battery thermal management technology. The management system consists mainly of a base, a cover, outer fins, inner fins, an upper phase-change material box, a middle phase-change material box and a lower phase-change material box. The multiple phase-change material boxes filled with different phase-change materials are respectively arranged between batteries, the outer fins are distributed at intervals in multiple rows of different densities and lengths on the front and rear side faces of each of the phase-change material boxes, and the inner fins are arranged at intervals in multiple rows on an internal side plate of the phase-change material box, with the density of the inner fins far away from a battery pole being greater than the density of the inner fins close to the battery pole. By organically coupling two thermal management techniques, namely, phase-change material cooling and ...

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Номер записи: 1
11-08-2023 дата публикации

Composite thermal management device of battery and manufacturing method

Номер: CN116581435A
Автор: LI XIAOYU, LI KUO, LYU MOHAN, RAO ZHONGHAO, YU JINQIU, QI KAI
Принадлежит:

The invention discloses a battery composite thermal management device and a manufacturing method, and belongs to the technical field of battery thermal management. The battery composite heat management device comprises a heat insulation layer arranged between adjacent battery blocks, heat absorption layers are arranged at the two ends of a battery pack composed of the battery blocks, heat conduction pipes are arranged on the side faces, adjacent to the battery blocks, of the heat absorption layers, fans for dissipating heat of the heat conduction pipes are arranged on the side edges of the heat conduction pipes, and a heat conduction layer is arranged at the bottom of the battery pack. By adopting the battery composite heat management device and the manufacturing method, the problems of complex structure and high cost of the existing battery heat dissipation device can be solved.

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Номер записи: 2
27-08-2020 дата публикации

GRANULAR MINERAL DRY SORTING SYSTEM BASED ON SOLAR ENERGY AND HEAT STORAGE

Номер: WO2020168722A1
Автор: RAO, Zhonghao, ZHANG, Xuan, HE, Jingfeng, DUAN, Chenlong, ZHAO, Yuemin
Принадлежит:

A granular mineral dry sorting system based on solar energy and heat storage, comprising a solar power supply and storage module, a solar photo-thermal module (18), a phase-change heat-storage heating module (3), and a granular mineral dry sorting module. The sorting system applies the solar photo-electric technology, the solar photo-thermal technology, the phase-change heat storage technology, and the heat-pipe phase-change heat transfer technology to the granular mineral dry sorting system, photovoltaic electric energy is stored by an energy storage device (34) to be supplied to an electric heating device (27), real-time dependence of power for the system on the solar energy is reduced. By using a solar photo-thermal and electric heating coupled phase-change material heating manner, large-area constant-temperature heating of a medium in an air duct (30) is achieved, heating is more uniform, and heat pipes (25) are arranged on the bin wall of a cyclone sorter (7), the heat exchange efficiency ...

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Номер записи: 3
30-07-2020 дата публикации

METHOD FOR PREPARING SUPER-CROSSLINKED POLYSTYRENE SUPPORTED ORGANIC PHASE CHANGE MATERIAL AND COMPOSITE PHASE CHANGE MATERIAL PREPARED THEREFROM

Номер: WO2020151254A1
Автор: RAO, Zhonghao, LIU, Changhui, XU, Ze, ZHAO, Jiateng, LIU, Chenzhen, HUO, Yutao
Принадлежит:

Disclosed are a method for preparing a super-crosslinked polystyrene supported organic phase change material and a composite phase change material prepared therefrom. The method comprises: dissolving polystyrene in a halogenated hydrocarbon solvent, then adding an organic phase change material to the dissolved polystyrene, and stirring same until same is completely dissolved to obtain a mixed solution; adding a crosslinking agent and a Lewis acid catalyst to the mixed solution, stirring and reacting same for 12 to 24 hours, and after the reaction is completed, evaporating same under reduced pressure to remove excess solvent; dissolving a residual solid in ethanol, ultrasonically dispersing same for 0.5 to 1 hour under alkaline conditions, and further stirring same for 10 to 18 hours; and after the reaction is completed, evaporating same under reduced pressure to remove the solvent and drying same to obtain the super-crosslinked polystyrene supported organic phase change material. According ...

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Номер записи: 4
25-10-2018 дата публикации

ENERGY STORAGE SYSTEM OF PHASE-CHANGE MATERIAL COUPLED TO HEAT DISSIPATION PIPES

Номер: WO2018192230A1
Автор: RAO, Zhonghao, ZHAO, Jiateng
Принадлежит:

Disclosed is an energy storage system of a phase-change material coupled to heat dissipation pipes, comprising: a plurality of energy storage units (1) serially connected along one same central axis, wherein the energy storage units (1) comprise heating channels (2), heat-release circular channels (3) and energy storage circular channels (4) concentrically disposed from the interior to the exterior. The heating channels (2), the heat-release circular channels (3) and the energy storage circular channels (4) between adjacent energy storage units (1) are engagingly connected via slots (5) and are communicated to each other. The energy storage units (1) have pulse dissipation heat pipes disposed therein, and the pulse dissipation heat pipes comprise a plurality of pulse heat pipe branches (6) uniformly distributed along circumferences of the energy storage units (1). The pulse heat pipe branches (6) comprise evaporation sections (7) in the heating channels (2), transmission sections (8) in ...

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Номер записи: 5
23-06-2023 дата публикации

Lithium battery state-of-charge and state-of-health joint estimation method based on deep learning

Номер: CN116298914A
Автор: LI MENGHAN, LI CHAORAN, ZHANG QIANG, RAO ZHONGHAO, LIU XIAORI, ZHANG TIECHEN
Принадлежит:

The invention discloses a lithium battery charge state and health state joint estimation method based on deep learning. According to the method, the self-discharge effect of the lithium battery is fully considered, the SOC and the SOH are calculated by adopting the improved ampere-hour integral method, the influence of the self-discharge capacity is removed, the calculation accuracy of the SOC and the SOH is greatly improved, the accuracy of training data is improved, and thus the estimation accuracy of the SOC and the SOH is improved. The TCN-LSTM neural network model is applied to joint estimation of the state of charge and the state of health of the lithium battery for the first time, and compared with other models, the TCN-LSTM neural network model has higher accuracy. And a Bayesian optimization algorithm is used to optimize the TCN-LSTM neural network model hyper-parameters so as to reduce the labor cost and improve the model performance. And the estimation result is smoothed by adopting ...

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Номер записи: 6
27-06-2023 дата публикации

High-speed train line-side noise reduction device coupled with active and passive noise reduction

Номер: CN116343737A
Автор: LIU XIAORI, FENG HAOJIAN, LI MENGHAN, RAO ZHONGHAO
Принадлежит:

The invention relates to a noise reduction device coupled with active and passive noise reduction along a high-speed train. The noise reduction device comprises active noise reduction equipment, a sound barrier and a variable-frequency Helmholtz resonator, the sound barriers are installed on the two sides along the high-speed train, and the active noise reduction devices are installed on the sound barriers and conduct noise reduction by emitting anti-noise. An array formed by the plurality of frequency conversion type Helmholtz resonators is distributed in the active noise reduction equipment; the variable-frequency Helmholtz resonator comprises an insulating cylinder barrel, a piezoelectric film and a telescopic sleeve; the insulating cylinder barrel is connected with a box body of the active noise reduction equipment, a resonator hole is formed in the end of the insulating cylinder barrel, the piezoelectric film is located in the insulating cylinder barrel and right faces the resonator ...

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Номер записи: 7
01-08-2023 дата публикации

Heat exchange unit with three-dimensional variable cross-section turbulent flow structure and compact solar heat absorber

Номер: CN116518755A
Автор: WANG KUN, ZHANG ZHENDONG, LIU YANJUN, FAN YUANHONG, MIN CHUNHUA, RAO ZHONGHAO
Принадлежит:

The invention provides a heat exchange unit with a three-dimensional variable cross-section turbulent flow structure and a compact type solar heat absorber, and relates to the technical field of solar heat absorbers, the heat exchange unit comprises a hot side wall plate and a non-hot side wall plate which are oppositely arranged, a medium channel is formed between the hot side wall plate and the non-hot side wall plate, and a plurality of turbulent flow columns are arranged in the medium channel; the first end of the turbulent flow column is fixedly arranged on the hot side wall plate, the second end of the turbulent flow column extends towards the non-hot side wall plate, the turbulent flow column is in smooth transition connection with the hot side wall plate, and the sectional area of the second end of the turbulent flow column is smaller than that of the first end of the turbulent flow column. According to the scheme, the heat exchange performance can be improved, the pressure drop ...

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Номер записи: 8
25-04-2023 дата публикации

Thermal power generation system for gradient utilization of high-temperature solar energy

Номер: CN116007203A
Автор: WANG KUN, ZHANG ZHENDONG, WAN XIANG, MIN CHUNHUA, RAO ZHONGHAO, LI SHENFENG
Принадлежит:

The invention provides a thermal power generation system for gradient utilization of high-temperature solar energy, which relates to the technical field of solar energy systems and comprises a particle heat absorption mechanism, a tubular heat absorption mechanism, a heat exchange system and a power circulation system. The particle heat absorption mechanism can form a particle curtain on the light incidence side of the tubular heat absorption mechanism, part of sunlight penetrates through the particle curtain to irradiate a heat absorption tube of the tubular heat absorption mechanism, and the solar power penetrating through the particle curtain can be regulated and controlled by adjusting the thickness of the particle curtain or the mass flow rate of particles. A working medium in the heat exchange system and an energy storage medium in the particle heat absorption mechanism and/or the tubular heat absorption mechanism are subjected to heat exchange through the heat exchange system and ...

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Номер записи: 9
08-08-2023 дата публикации

Cross flow type heat exchange unit and compact type solar heat absorber

Номер: CN116558334A
Автор: WANG KUN, ZHANG ZHENDONG, LIU YANJUN, FAN YUANHONG, MIN CHUNHUA, RAO ZHONGHAO
Принадлежит:

The invention discloses a cross flow type heat exchange unit and a compact type solar heat absorber, and relates to the technical field of solar heat absorbers, the cross flow type heat exchange unit comprises a hot side wall plate and a non-hot side wall plate which are oppositely arranged, and a middle transition plate is clamped and fixed between the hot side wall plate and the non-hot side wall plate; a plurality of grooves are formed in the inner side face of the hot side wall plate, and multiple sections of discontinuous outer layer medium channels are formed. A plurality of grooves are formed in the inner side face of the non-hot side wall plate, and a plurality of sections of discontinuous inner layer medium channels are formed; connecting holes used for communicating the inner layer medium channels and the outer layer medium channels are formed in the middle transition plate, any two adjacent outer layer medium channels are communicated through one inner layer medium channel and ...

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Номер записи: 10
11-04-2023 дата публикации

Solar heat absorber and solar gradient utilization system

Номер: CN115950105A
Автор: WANG KUN, ZHANG ZHENDONG, WAN XIANG, LI SHENFENG, MIN CHUNHUA, RAO ZHONGHAO
Принадлежит:

The invention provides a solar heat absorber, which relates to the technical field of solar energy utilization equipment, and comprises a particle release mechanism, a particle collection mechanism and a tubular heat absorption mechanism, the particle release mechanism is used for releasing particles and forming a particle curtain between the particle release mechanism and the particle collection mechanism, one side of the particle curtain is a light incidence side, the other side of the particle curtain is provided with a heat absorption pipe of the tubular heat absorption mechanism, and part of sunlight can penetrate through the particle curtain to irradiate the heat absorption pipe; the solar power penetrating through the particle curtain can be regulated and controlled by adjusting the thickness of the particle curtain or the mass flow rate of particles. The invention further provides a solar gradient utilization system which comprises the solar heat absorber, a heat exchange system ...

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Номер записи: 11
02-06-2023 дата публикации

Circumferential array type radial bending coiled pipe solar heat absorber

Номер: CN116202235A
Автор: WANG KUN, ZHANG XIANG, ZHANG ZHANPENG, MIN CHUNHUA, RAO ZHONGHAO
Принадлежит:

The invention discloses a circumferential array type radial bending coiled pipe solar heat absorber. The circumferential array type radial bending coiled pipe solar heat absorber is formed by connecting a plurality of flowing loops in parallel. Each flow loop is in an arc shape, and the multiple flow loops are spliced in the circumferential direction to form the cylindrical heat absorber. Each flow loop comprises N heat absorption pipe rows and N-1 connecting pipelines; the heat absorption pipe rows are sequentially connected end to end through connecting pipelines to form a series connection type communicating structure. The initial end of the first heat absorption pipe row of each flow loop is a flow loop inlet, and the tail end of the last heat absorption pipe row of each flow loop is a flow loop outlet; each heat absorption pipe row comprises an upper end collecting box, a manifold, a lower end collecting box, a coiled pipe, an upper end gathering pipe and a lower end gathering pipe ...

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Номер записи: 12
23-06-2023 дата публикации

Circumferential array type circumferentially-bent coiled pipe solar heat absorber

Номер: CN116294243A
Автор: WANG KUN, ZHANG ZHENDONG, WANG BAOLEI, MIN CHUNHUA, RAO ZHONGHAO
Принадлежит:

The invention discloses a circumferential array type circumferentially-bent coiled pipe solar heat absorber which is formed by connecting a plurality of flowing loops in parallel. Each flow loop is in an arc shape, and the multiple flow loops are spliced in the circumferential direction to form the cylindrical heat absorber. Each flow loop comprises N heat absorption pipe rows and N-1 connecting pipelines; the heat absorption pipe rows are sequentially connected end to end through connecting pipelines to form a series connection type communicating structure. The initial end of the first heat absorption pipe row of each flow loop is a flow loop inlet, and the tail end of the last heat absorption pipe row of each flow loop is a flow loop outlet; each heat absorption pipe row comprises an upper end collecting box, a manifold, a lower end collecting box, a coiled pipe, an upper end gathering pipe and a lower end gathering pipe. Centrifugal force is generated in fluid through the curvature effect ...

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Номер записи: 13