Hot water system is a heating process that uses the energy to heat the water as per the desired temperature. The common household uses are bathing, cleaning, cooking and space heating.
Depending upon the size and the purpose, one can choose the hot water system. Hot water systems are available in different sizes and capacity to cater to all needs. In addition, depending upon the purpose these systems can also be portable. Though there are various options in the market, here are some of the commonly used hot water systems at household:
Electric storage tank: They are commonly available in tank sizes ranging from 25-400 lit. Depending upon the usage, either single or even dual element configuration can be chosen. Though they have medium installation cost, they tend to have higher running costs. The single element systems have much more operational cost compared to the dual ones. This tank has the capacity to keep the water within above 60°C. The tanks usually have warranty of 5, 7 or 10 years.
Solar hot water systems boosted by electricity: Usually the heating systems contribute for about 30% of the total greenhouse gas emission of the household. Solar heater would reduce the energy consumption to the considerable extend which would in turn reduce the electricity bills. In absence of sunlight, electricity would come into the picture. A solar gas heater can meet almost 90% of the total need for hot water. The initial prices for these heaters are slightly higher but considering that they help reduce the electricity bell to a large extent, they prove to be a good bet. These systems use panels or collectors for absorbing the energy from sun. The water gets heated when it passes through the collectors. Some heaters also use evacuated tube collectors or flat panel collectors for heating purpose. These tanks are available in numerous sizes ranging from 180-400 liters. Usually the systems have 1-4 solar panels or 10-44 evacuated tubes. The water pressure in these systems is quite high and usually has 5-10 years of warranty.
Heat pump hot water systems: These systems usually use electricity to move heat from one place to another rather than generating it. In comparison to other heaters these systems consume less power. They extract heat from the environment to heat the water. These systems are generally mounted on the ground and do not have any panels commonly placed outdoors. They are usually available in 150-340 liters. Though they save the heating costs the installation cost is on the higher side.
Boilers: These are special type of water heaters. They usually distribute the heat uniformly in the hot water which in turn gives up the heat when it passes through the radiators. The cooler water then returns to the boiler and gets re heated. These boilers commonly use heating oil or natural gas as fuel. In steam boilers the steam carries the heat throughout the house after it is heated.
Points to be Remembered while Installation.
Before installing a hot water system, it is important consider the following points:
The size of the house and the amount of usage expected
The required size, capacity and type of hot water system required
to check a few aspects. It is always advisable to be completely aware of the household needs before the installation cost, warranty and the amount of energy it would utilize.
The system should be in such an area that would help connect all the areas that use the hot water.
For more details, you can search through online portals, to get ideas about hot water systems for Home.