{"product_id":"ebshgpvec","title":"ECS-B Photovoltaic-Assisted Seawater Electrolysis Reactor (PV-EC, L725-1760 × W820 mm) for Solar Hydrogen Generation, EBSHGPVEC","description":"\u003cp\u003eA Photovoltaic-Assisted Seawater Electrolysis (PV-E) Reactor is an integrated system designed to convert solar energy directly into green hydrogen using seawater as the primary feedstock. The design of these reactors focuses on the \"Direct vs. Indirect\" coupling of solar power and the stabilization of catalysts under the intermittent energy loads characteristic of PV arrays.\u003c\/p\u003e\n\u003cp\u003eIn modern seawater electrolysis, the reactor is typically classified by how it interacts with the solar source and the saline environment. (1) \u003cstrong\u003eModular Indirect Coupling (Industry Standard)\u003c\/strong\u003e: This configuration separates the PV field from the electrolyzer, using a DC-DC converter with Maximum Power Point Tracking (MPPT). The indirect coupling achieves ~35–40% higher hydrogen yields compared to direct connection because it forces the PV modules to operate at their peak efficiency regardless of solar irradiance. (2) \u003cstrong\u003eResilience\u003c\/strong\u003e: Modern power electronics (HMI\/PLC controlled) manage the \"start-stop\" cycles that occur during cloud cover, preventing the rapid catalyst degradation caused by potential fluctuations. (3) \u003cstrong\u003eIntegrated Solar Vapor Electrolyzers (ISVE)\u003c\/strong\u003e: Solar-thermal energy is used to generate high-flux purified vapor at a photothermal interface. This vapor is then electrolyzed in a separate zone. By using vapor as the reactant, the reactor naturally excludes salts, preventing Cl- corrosion and Ca\/Mg scaling entirely. These systems have demonstrated 15.2% Solar-to-Hydrogen (STH) efficiency and over 1,400 hours of stable operation.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eEBSHGPVEC (EB-SHGPVEC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eKey Features for the PV-EC Reactor\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eElectrode Sizes: (1) anode: 1 m2, maximum current density is 25 mA\/cm2; (2) cathode: 0.5 m2, maximum current density is 25 mA\/cm2\u003c\/li\u003e\n\u003cli\u003eOutput Current: 0-50 A\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0-12 V\u003c\/li\u003e\n\u003cli\u003eMembrane: Dupont Nafion membrane\u003c\/li\u003e\n\u003cli\u003eReactor Size: (1) Small version: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eL725mm*W820mm*T30mm\u003c\/span\u003e; (2) Large version: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eL1760mm*W820mm*T30mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEffective Illumination Area: 0.25 m2 (other values of 0.5 m2 and 1.0 m2 can be customized by series connection)\u003c\/li\u003e\n\u003cli\u003eAngle Adjustment of Reactor: 0-50° (PV panel and reactor simultaneously track the sun light)\u003c\/li\u003e\n\u003cli\u003eLiquid Flow Rate: 0-2 L\/min\u003c\/li\u003e\n\u003cli\u003eHydrogen Generation Rate: 80 L\/h (Wifi camera is used to observe hydrogen gas bubbles)\u003c\/li\u003e\n\u003cli\u003ePV Module: 200 W single-crystalline silicon type\u003c\/li\u003e\n\u003cli\u003eBattery: 12 V, 20 Ah, lead acid battery type\u003c\/li\u003e\n\u003cli\u003eVoltage Stabilizing Module: Max. 50 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eApplications\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eWater Splitting\u003c\/li\u003e\n\u003cli\u003eCO2\/N2 Reduction\u003c\/li\u003e\n\u003cli\u003eMethan Dry Reforming\u003c\/li\u003e\n\u003cli\u003eBiomass Conversion\u003c\/li\u003e\n\u003cli\u003ePolymer Upcycling\u003c\/li\u003e\n\u003cli\u003eOrganic Synthesis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eL1850 * W 1850 * H 1200 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eWeight\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e150 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.nature.com\/articles\/s41586-021-03907-3\"\u003eH. Nishiyama, et. al. Photocatalytic solar hydrogen production from water on a 100-m2 scale, Nature, 2021, 598, 304–307\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acs.accounts.2c00477\"\u003eV. Andrei, et. al. Solar Panel Technologies for Light-to-Chemical Conversion. Acc. Chem. Res. 2022, 55, 23, 3376–3386\u003c\/a\u003e\u003c\/p\u003e","brand":"BFL","offers":[{"title":"Default Title","offer_id":47637964456166,"sku":"EBSHGPVEC","price":8888888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/EBSHGPVEC_main.png?v=1778194810","url":"https:\/\/echemsupplies.com\/products\/ebshgpvec","provider":"EChem Supplies","version":"1.0","type":"link"}