Radiative Cooling Film Material
    2.
    发明公开

    公开(公告)号:US20240167775A1

    公开(公告)日:2024-05-23

    申请号:US18283917

    申请日:2022-03-24

    摘要: The radiative cooling film material includes a film material; and a radiative cooling layer on an outer surface of the film material. The radiative cooling layer includes an infrared radiative layer having a radiative surface for radiating infrared light; and a light reflective layer on a side of the infrared radiative layer, which is opposite to the radiative surface. The infrared radiative layer is a resin material layer including a vinyl chloride resin or a vinylidene chloride resin and having a thickness adjusted so that the resin material layer emits heat radiation energy greater than absorbed solar energy in a wavelength range from 8 μm to 14 μm. The light reflective layer includes silver or a silver alloy, and the radiative cooling film material further includes a film material-side resin layer including a vinyl chloride resin or a vinylidene chloride resin as a rear surface portion of the film material.

    Radiative cooling device and radiative cooling method

    公开(公告)号:US11598592B2

    公开(公告)日:2023-03-07

    申请号:US16494389

    申请日:2018-03-01

    摘要: A radiative cooling device and a radiative cooling method that effectively suppress ultraviolet light absorption. The radiative cooling device includes an ultraviolet reflection layer that reflects ultraviolet light UV, a light reflection layer that reflects visible light and infrared light, and an infrared radiative layer that radiates infrared light IR. Infrared light IR is radiated form a radiative surface. The ultraviolet reflection layer, the infrared radiative layer and the light reflection layer are laminated in this order as viewed from the side of the radiative surface.

    Fuel cell system and method for operating fuel cell system

    公开(公告)号:US11367887B2

    公开(公告)日:2022-06-21

    申请号:US16976205

    申请日:2019-03-06

    摘要: Provided is a fuel cell system capable of further increasing electric power generation efficiency, compared to the current circumstances, with respect to a fuel cell SOFC that generates electric power by supplying a reformed gas obtained by steam reforming to a fuel electrode. A steam reformer that reforms a hydrocarbon fuel by a steam reforming reaction; a fuel cell that operates by introducing a reformed gas to a fuel electrode; and an anode off-gas circulation path that removes condensed water while cooling an anode off-gas, and introduces the anode off-gas to the steam reformer are provided. A condensation temperature in a condensing device is controlled by a control unit that controls a steam partial pressure of the anode off-gas circulated to the steam reformer, and S/C adjustment is adapted to high-efficiency electric power generation.

    Method for Hydrogen Production, and Hydrogen Production Device

    公开(公告)号:US20220169501A1

    公开(公告)日:2022-06-02

    申请号:US17440500

    申请日:2020-03-27

    IPC分类号: C01B3/38 C01B3/56 B01D53/053

    摘要: When the product gas producing operation is stopped, a stand-by operation is executed in which a product gas filling up a reforming processing unit is circulated, in a state in which an adsorbent of adsorption towers is maintained in a state in which adsorption target components are desorbed, and the heating of a reformer by a heating burner is maintained, and when the stand-by operation is stopped and the product gas producing operation is started, initial operation processing is executed in which immediately after the start, a source gas and steam are supplied to the reformer to produce a reformed gas, and the reformed gas from the reforming processing unit supplied to the adsorption towers to produce the product gas, and then the product gas producing operation in which the product gas is collected in a product gas tank is executed.