2013年3月3日星期日
High-end CPV technologies like those employed by SolFocus
High-end CPV technologies like those employed by SolFocus, Amonix,Thirdly, the perfect performances of sound and dust absorption, and heat resistance are outstanding Xinjiang China Tours. The silk has comparatively higher void ratio, which paves the way for good sound and dust absorption. and Solar Junction have floundered. They can get 500 times to 1,Nowadays, jewellery function has expanded, and although necklaces, bracelets, rings and cheap Ceramic Whisky Stones are traditional and beautiful, it is likely that each woman has a jewellery box full of such pieces.300 times concentrations and achieve much higher efficiencies, Almogy said, but at a much higher cost, because they use expensive optics, more expensive module materials, and double-axis trackers."Two years ago when silicon was very expensive, that seemed like a viable solution," Almogy said. "But since the silicon price has dropped, this proposition is problematic."Cogenra installations "can be large, small, roof-mounted,china tour packages or ground-mounted," he said. "Our economics make sense when we can install for no more than the cost of PV. You get the rejected heat free as a byproduct. You put it into an absorption chiller and you get the extra cooling and that gives you a cost advantage."
The high correlation between when the sun is shining and the cooling load makes this a potentially enormous opportunity, Almogy said. "In places like the Gulf states, 70 percent of their daytime electricity load is for air conditioning. In some places in the Southwest, it can be 50 percent.A kitchen will also not be complete without a serrated utility knife that can be used for slicing bread, smaller cuts of scissors supplier, and other foods covered with a hard crust. This is now one of the things Johnson Controls has in its tool set."Cogenra may only fit "a small portion of the existing absorption chiller market," JCI's Brillhart noted, but in sunny places like Arizona and California, "the larger opportunity will be to provide this new solution to our university, commercial and industrial customers."
The opportunity could be much bigger beyond the U.S. market, Almogy added. "The biggest stress on the grid in many places is the need for more and more chilling. If you can provide chilling without adding stress to the grid, and in fact do the opposite -- reduce it -- growth could be explosive. In the U.S., something like 87 percent of homes have air conditioning. In India, 2 percent of homes have it."According to Almogy, Cogenra's is the only hybrid product that incorporates IEC-certified PV modules and an SRCC-certified hot water system. Neither Brillhart nor Skyline Innovations CEO Mike Healy, Chair of the newly formed U.S. Solar Heating and Cooling Alliance, could name a comparable hybrid product."Johnson Controls didn't add Cogenra without a lot of checking and testing," Almogy said. "Cooling is mission-critical to the big buildings, big campuses, big data centers and big plants that Johnson Controls is trusted to keep working. The fact that Johnson Controls trusts us means a lot.Kashgar tours"
订阅:
博文评论 (Atom)
没有评论:
发表评论