Boilers. Oil and natural gas are commonly used. Instead of a fan and duct system, a boiler uses a pump to circulate hot water through pipes to radiators. Some hot water systems circulate water through plastic tubing in the floor, a system called radiant floor heating (see “State of the Art Heating”).
There are two general types of boilers: " fire-tube" and " water-tube" . Boilers are classified as "high-pressure" or "low-pressure" and "steam boiler" or "hot water boiler." Boilers that operate higher than 15 psig are called "high-pressure" boilers. A hot water boiler, strictly speaking, is not a boiler. It is a fuel-fired hot water heater.
Some heating systems combine both hot water and hot air to heat a building, such as water to air systems which use a heating boiler (oil, gas, or electric) to heat water which circulates through (and inside of) a heat exchanger (that looks like a car radiator).
Aug 22, 2018 · There are mainly two types of boiler – water tube boiler and fire tube boiler. In fire tube boiler, there are numbers of tubes through which hot gases are passed and water surrounds these tubes. Water tube boiler is reverse of the fire tube boiler. In water tube boiler the water is heated inside tubes and hot gasses surround these tubes.
Natural Gas Boiler. Natural gas is regulated by a temperature gauge and a thermocouple to minimize fuel usage. The gas is used to keep a pilot light lit, which warms the heating coils in the boiler, passing the heat along to the water in the tank.
There are three main types of condensing gas boilers: combi boilers, system boilers and conventional (also called traditional, regular boilers, open vent or heat only boilers) boilers.
All About That Boiler in the Basement. Steam is sent to radiators, while hot water flows to radiators or radiant heating systems. Boilers are fueled by natural gas, heating oil, propane, electricity or a biodiesel-oil blend. New systems are very energy efficient, with efficiencies as high as 98.5 percent.
Combi Boilers. They are also very cost-effective and energy-efficient as water is heated instantly rather than being heated and then stored in a cylinder. An added benefit is that hot water is delivered at mains pressure, which means that you could get a powerful shower without the need for a separate pump.
So, there’s no shame in not knowing anything about heating systems until, of course, you need to know. Worse still there are many different types on the market, such as electric water heaters, solar water heaters, on-demand water heaters, conventional water heaters, storage tank water heaters, gas heaters, tankless systems for heating water, and high-efficiency water heaters.
A high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes.
In water tube boilers, water and steam flow inside the tubes and the hot gases flow over the outside surface. Modern high capacity boilers are of water tube type. The boiler circulation system is constructed of tubes, headers, and drums joined in arrangement that provide water flow to generate steam.
Nov 08, 2016 · Electrode Types of Boilers. One of the different types of electric boilers are electrode-type boilers. These units utilize water to generate steam and carry electrical current. With this type of system, electric current is transferred through water, which converts it into steam or hot water. Electrode-type boilers can achieve almost 100% efficiency.