Viessmann

Refrigeration system: Refrigeration systems are an essential process in industrial and domestic applications as they perform cooling or maintain the room temperature at a desired value. The refrigeration cycle consists of heat exchange, compression and expansion with refrigerant flowing through the units within the cycle. One way to achieve high heat transfer rates in compact heat exchangers is to use the mini chan technique. When considering this effect, both indirect effects due to energy consumption and carbon dioxide emissions due to the power generation process, as well as direct effects due to refrigerant leakage, must be taken into account. Refrigeration, including air conditioning, is essential to life and will continue to expand worldwide. Its impact on the environment is huge, although cooling technologies (new energy sources, heat pumps) can also be part of the solution to reducing global warming. However, the reduction of CO2 emissions and fluoride gas emissions is diffic...

What constitutes a commercial boiler?\ A best commercial boiler works in much the same way as a domestic boiler. The main difference is the output is higher than 70 kilowatts and the boiler is classified as commercial by the manufacturer. The exact output of a commercial boiler will depend on the size and efficiency of your premises and your heating/hot water requirements. Commercial boilers are usually supplied with gas pipes over 35 mm in diameter. This means that a commercial boiler must be maintained by a qualified technician registered with Gas Safe. Commercial boilers can be found in many commercial premises, including schools, hotels, warehouses, factories, leisure centers and churches. Most businesses depend on their heating and hot water being in constant use 24 hours a day - think of a hotel for example. Because of this, big problems can arise if something goes wrong. For health and safety reasons, all businesses must provide a warm and hygienic environment for their emplo...

What is a ground source heat pump?  A ground-to-water heat pump , sometimes referred to as a ground-to-water heat pump, transfers heat from the ground outside your home to heat your radiators or under floor heating. It can also heat the water stored in the hot water tank for your hot taps and showers. Heat pumps are suitable for almost all homes. Thermal transfer fluid (TTF), a mixture of water and antifreeze (sometimes known as "brine"), flows around a loop of piping buried in your garden or outdoor space. This loop can be either a long or coiled pipe buried in trenches, or a long loop (called a "probe") inserted into a borehole at or around 180 mm in diameter. Heat from the ground is absorbed into the fluid, which then passes through the heat exchange to the heat pump. This raises the temperature of the fluid and then transfers this heat to the water. For more information on how a heat pump works, including details on typical savings, system design and managem...

Commercial boiler is a good and beneficial work for a industry .Before the cold weather comes to your home, preparing your boiler in the usual way to prevent overheating is essential for efficient and safe operation. The frequency of problems with conventional boilers, such as malfunctioning boilers, cracks, dry fire, and driver failure, may be reduced with due diligence. Their reliability and efficiency depend on the fact that these functions are performed efficiently and consistently. With the rising cost of fuel and equipment it pays to be diligent in caring for your boiler. The following are some important steps you can take to assist you and your trained technician to assist in the implementation and operation of a safe and effective heating boiler. Let us look a bit more at Commercial Boiler Installations: Commercial input is considered when the total output power is greater than that of 70kw. Home boilers have a range of power from 70kw. It provides 70kw of power, considered...

The Thermodynamic heat pump is an internal part of our daily lives. Whether you are driving a car, enjoying the warmth of your heating system in your room, or drinking a glass of cool wine, you are experiencing the effects of thermodynamics on performance. In this article, we will examine how heat pumps work on the basis of thermodynamic principles. All types of matter has internal or thermal power. This is due to the movement of particles (kinetic energy) and the energy stored in the chemical bonds present in the particles themselves (potential energy). As particle movement increases as the temperature rises, it means that thermal substances have larger particle movements than coolers. When placed at a temperature, there is a natural flow of energy (called heat) from the particles of the hot substance to the particles of the cooler. A daily example of this is the natural cooling of a hot cup of coffee when connected to a cool place. How Does A Heat Pump Work? A heat pump is a syst...

GAS CONDENSING BOILER: Gas Condensing boilers , while often installed for heating hot water systems, often fail to deliver their natural advantage of efficiency due to shortcomings in system design, implementation, and operation. Reduced or "more efficient" boilers are built to allow for lower water performance than traditional boilers. This allows coarse boilers to extract more useful (hidden) energy from a fuel source (usually natural gas or propane) than conventional non-turning boilers. In order for conventional boilers to realize their potential to increase efficiency, they must be used and operated in a way that allows their combustible gases to be compacted. Designers and operators who are interested in maximizing the efficiency of their conventional boilers need to have an understanding of how to design and implement the appropriate system layout and control parameters for their boilers. CONDENSING BOILER BASICS Gas condensing boiler One of the products of burning...