Csi thermal program workshop next class december 8. For concentrating systems, the integration and optimisation of solar process heating into existing and newly built industrial plants will be an essential technology improvement. Designing solar thermal systems for selected industrial applications stefan hess fraunhofer institute for. Solar thermal systems can be used for delivering thermal heat directly to the system loads andor as source for the heat pump, while solar photovoltaic systems provide electricity to the system. Such systems combine a solar cell, which converts sunlight into electricity, with a solar thermal collector, which captures the.
The principles of solar water heaters are the same in an industrial application as a residential application only the systems are sized much larger. Arena solar process heat ws solar heat for industrial. Collector solar storage figure 64 solar water heaters typically consist of a roofmounted collecter and storage tank in the house. To be eligible to participate in the rebate program. The solahart hs series is a solar water heating package intended for use in commercial or industrial applications. Commercial solar heating systems northern light water. Solar air heating is a solar thermal technology in which the energy from the sun, insolation, is captured by an absorbing medium and used to heat air. Investigation of solar water heating systems for industrial applications in northern ethiopia mulu bayray kahsay 1, robel cherkos 2and izael pereira da silva 1mekelle university, mekelle ethiopia 2makerere university, kampala uganda ises world congress, august 2011, kassel, germany. A unique feature of the solarwall solar air heating system is that it uses a. First, this paper discusses the inconsistent characterization of shc technologies as either a renewable. Pdf design optimization of a multitemperature solar. Solar collectors produce heat photovoltaic modules produce electricity ship is the acronym for solar heat for industrial processes and describes systems which provide solar heat in a factory. Overview and description of simulation tools for solar. There are currently about 85 solar thermal systems supplying heat for industrial processes.
Design and construction of a solar water heater based on the. Solar water heating solar control at least 2 thlhermal sensors at the top of solar collector and the bottom of the solar tank the circulation pump turns onoff depending on temperature differential between both sensors. Solar heat pump systems shps are systems that combine solar energy and heat pumps. Required area residential and small commercial systems require as little as 50 square feet for a small system up to as much as 1,000 square feet. Plans for a wide variety of solar space heating projects you can build. Solar air heating is a renewable energy heating technology used to heat or condition air for buildings or process heat applications. Solar thermal energy is most commonly used to heat outdoor swimming pools and residential water in the united states, but it can also be used for many types 2of industrial processes. The savings come over the long run because water heating bills can be reduced by as much as 50 to 80 percent. Orb energy commercial solar water heating systems solar. Solar energy systems for small commercial businesses. Heat pumps are also a cost effective way of heating water. Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage.
Solar heating and cooling technology roadmap rhcplatform. The proper installation of solar water heaters depends on many factors. Apr 23, 2015 the solahart hs series is a solar water heating package intended for use in commercial or industrial applications. Solar thermal space heating systems capture energy from the sun to supplement the existing heating system for a residential or commercial building. Oftentimes a solar water heating system costs more in terms of purchasing and installation, compared to other types of water heaters. A singlefamily home with a solar water heating system installed will reduce its co2 footprint. The heat exchangers shall be suitable selected and installed to optimize the heat transfer efficiency and easy to remove for periodic cleaning. Orb offers both evacuated glass tube technology etc and copper flat plate technology fpc which can be integrated with a heat pump for 247 hot water. Promoting the use of solar heat for industrial processes ship across four partner countries south africa, india, mexico and brazil. Design and modelling of a solar water heating system.
Solar space heating active and passive solar projects. Presently, great challenges are being faced by the industrial sector in terms of energy management and environmental protection. The conventional tank is usually already in place prior to the start of the installation. Utilization of solar energy to meet a portion of heat demand in various industries constitutes tremendous economic. Also understand the various components needed for solar water heating systems, including the following. Orb integrates heat pumps with solar water heating systems for 247 hot water. Solar water heating technologies feb19 4 major advancements in solar thermal energy are being made all over the world with countries like spain and australia among the current market leaders. Solar payback project solar heat for industrial processes. Industrial solar thermal systems can satisfy heat demands totally or partially, depending on the conditions established in the design of the system. This work presents a highly general method, derived from computer simula. Both direct and indirect booster tanks are available for use in almost any solar water heating system. Solar water heaters, sometimes called solar domestic hot water systems, may be a good investment for you and your family.
Solar air heating systems are typically sized to provide either a high temperature rise or high solar collection efficiency. This doesnt include 250,000 solar heated swimming pools. Features and requirements for skill standard tests and certification procedures for solar photovoltaic design engineer and technicians 3. A collector field heats a process fluid by means of solar radiation and a heat exchanger transfers this heat to a supply system or production process. Swhs are widely used for residential and some industrial applications.
Solar heat for industrial processes technology brief 3 technical highlights 88 process and technology status solar heating technologies collect thermal energy from the sun and use this heat for drying purposes, for space heating cooling or to provide process heat. Solar industrial heating system ppt solar energy water. American solars heating designs meet americas largest energy need heating energy, which is 60% to 80% of all the energy used in industrial applications. Preexisting hot water heating tank solar heat exchange tank. They are grouped into two broad categories as passive and active solar water heating systems. If youre looking to reduce the cost of heating water for your home or business, solar water heating also known as solar hot water is a great solution. Portugal, an estimation of the system efficiency of solar process heat plants in the southern european climate are given for different collector technologies. Commercial solar heating systems northern light water heaters. Solar space heating can be 25 or more times more cost effective than solar electric pv systems, and the systems are excellent diy projects.
Advanced controls principles and basic operation a system providing solar heat for industrial processes includes a large or very large solar collector field, through. Conference paper pdf available january 2003 with 369. Bee, 2010 detailed project report on solar water heating system lpd textile sme cluster, solapur, maharashtra india. Price hikes, fuel shortages, and other issues with utilitybased heat are not a concern either. Any business that uses hot water such as car wash, hotels, laundry facilities, pool, and agriculture industry are a few of the primary sources for commercial solar heating system. The size of solar air heating system collectors depends on the ventilation rate and wall area available for solar collector installation. How to build a solar air heating panel diy video ecohome. Within the heating and cooling sector, solar thermal energy will play a vital role. Training manual for engineers on solar pv system at a glance training schedule 1. A detailed design procedure for solar industrial process heat. Solar energy systems for small commercial businesses guide to assessing, investigating, and contracting minneapolis saint paul solar cities program 3 062012 the financial options for purchasing a solar energy system need to address both of these aspects. If the solar system cannot provide adequate space heating, an auxiliary or backup system provides the additional heat.
This guidebook addresses both solar photovoltaic pv and solar water heating swh technologies. The study was conducted at four factories, namely, a tannery, a particleboard factory, a textile factory and an edible oil factory. Orbs solar water heating solutions help commercial and industrial customers dramatically reduce their electricity bill often resulting in payback in just one year. Arena solar process heat ws chinas solar roadmap since 20, the space of solar industrial and agricultural thermal application system increased rapidly. Utilizing solar heating collectors which efficiently absorb the heat produced by the sun, much of the fuel cost can be offset with clean energy utilization. In this thesis, a systematic approach is presented and used for analyzing system improvements in the reference system.
T he objective of the threeyear solar payback project. The resulting solar system gains are valid for a storage volume of. Designing solar thermal systems for selected industrial applications. Handbook of heating, ventilation and air conditioning.
Megawattscale solar supported district heating systems and solar heating and cooling applications in the commercial and industrial sector have gained. A solar system can reduce utility costs for water heating by up to 70%. Solar water heaters can be either active or passive. Apr 15, 2014 solar industrial heating system ppt 1. Solar photovoltaic pv systems an overview figure 2. Process water heating is the term used for any commercial solar heating applications. Skill standards of ctevt, skill testing certification procedures 1 2. Heat transfer fluids for solar water heating systems. Solar heat for industrial processes solarthermalworld. Solar industrial heating system ppt free download as powerpoint presentation. Owing to its ease of operation and simple maintenance, solar water heating systems play an important role in domestic, as well as industrial sector. This is a presentation on solar industrial heating system. Solahart commercial solar water heating solutions youtube.
However, heat accounts for 37 percent of energy consumed within most developed countries, and 47 1percent of the worlds energy consumption. The solar pump station uses a pump to circulate a heat. Photovoltaic thermal hybrid solar collectors, also known as hybrid pvt pvt or solar cogeneration systems, are power generation technologies that convert solar radiation into usable thermal and electrical energy. There is more final energy consumption of heat in the industrial sector than there is. As an example, a due west facing rooftop solar pv system, tilted at 20 degrees in salem, oregon, will produce about 88 percent as much power as one pointing true south at the. Heating system supply heating system return hot water heating boiler figure 63 indirect water heaters take advantage of the higher efficiency of a heating system to provide inexpensive hot wate r. Solar industrial process heating systems in operation. Active solar heating systems use solar energy to heat a fluid either liquid or air and then transfer the solar heat directly to the interior space or to a storage system for later use. Solar heating and cooling can also play an important role in mitigating the impact of global warming. Performance evaluation of a solar water heating system for industrial application. Design approaches for solar industrial process heat systems, published in september 1982, addresses the complete spectrum of problems associated with the ign of a solar iph system. Industries can reduce their consumption of fossil fuels by replacing them with solar process heat with nonconventional system integration and using clean energy. The active solar water heating system uses a pump to circulate the heated water through the system.
Solar water heating swh is the conversion of sunlight into heat for water heating using a solar thermal collector. Typically, the systems use solar collectors and concentrators to gather solar radiation, store it and use for heating air or water in domestic, commercial or industrial plants. Payback for these low cost solar heating systems can be as little as one year. Solar thermal energy for industrial uses december 2011 introduction heat is often underappreciated in public policy discussions on energy, frequently overshadowed by transportation energy and electric power. In 2010 only about200 solar process heat systems ca. Lowtemperature solar heat is ideal for many industrial processes.
The california public utilities commission cpuc prohibits discrimination in employment, its regulatory programs, and activities on the basis of race, national origin, color, creed, religion, sex, age, disability. It can be integrated into an existing installation to provide solar pre heating. This work explores the use of solar energy to fulfil the hot. There are literally 100s of commercial applications whereby solar thermal heating can be applied. There are literally 100s of commercial applications whereby solar thermal heating can be applied the principles of solar water heaters are the same in an industrial application as a residential application only the systems are sized much larger. This work explores the use of solar energy to fulfil the hot water. Designing solar thermal systems for selected industrial.
Heat pumps range from 100 lph up to 500 lph and can be integrated with any solar water heating system. The factories use hot water for different processes, the daily hot water consumption is high but require low temperature hot water. Cirrex solar booster tanks are designed to be used with a solar thermal water heating system. A variety of configurations is available at varying cost to provide solutions in different climates and latitudes. Design and development of solar water heating system. Perhaps the greatest opportunities for solar water heaters is for solar commercial heating applications and industrial process heat. Types of solar water heating systems solar water heating systems, also referred to as swhs or lowtemperature st systems, are widely. Solar industrial process heat state of the art solarthermalworld. Solar thermal technology to supply process heat in different industrial sectors has become very promising in recent years. Pdf design and modelling of a solar water heating system. Many of these systems are of experimental nature, and are relatively small scale.
Roofs that face east or west may also be acceptable. To learn about the technology, how to design systems. Solar water heating systems solar water heating advanced commercial systems inspecting solar water heating systems spring schedule available late january. Solar heat for industrial processes ship is currently at the early stages of development. Opportunities in agriprocessing and textiles industrial scale solar heat in south africa. With a solar water heating system, you can use the power of the sun to reduce your reliance on traditional heating sources such as oil, electricity, and natural gas in favor of an abundant and environmentally. Photovoltaic thermal hybrid solar collector wikipedia. Greece and australia are also leading users of solar. Solar heat worldwide 2014 1 to compare the installed capacity of solar thermal collectors with other energy sources, solar thermal experts agreed upon a methodology to convert installed collector area into solar thermal capacity at a joint meeting of the iea shc programme and major solar thermal trade associations held. Solar water heaters solar water heating northern lights.
In israel, 30 percent of the buildings use solar heated water. Figure 5 presents a schematic of a typical solar air heating system. Although the publication does not provide information on building and installing your own system, it should help you discuss solar water heating systems intelligently with a solar equipment dealer. Page 8 industrial scale solar heat in south africa. Global solar solar heating and cooling application. This is a more commonly used option and uses a conventional direct fired hot water heater as a second tank. Solar thermal installation manual solar heating solar.