Table of Contents
Which gas is used in chiller?
Ammonia (R717) is a type of refrigerant that belongs to the class of halogen-free chemicals. This is the most popular refrigerant used in chiller plants.
What is the temperature of chilled water?
The temperature range of a chilled water system is 6 to 12 °C or 5 to 11 °C, with a temperature difference of six degrees. Chilled water is produced by a chiller – in other words, it’s created artificially. The chiller can be seen as the heart of the system, and the chilled water pipes as its arteries.
What is refrigerant in chiller?
Chillers used to cool industrial processes are included under the category of “industrial process refrigeration”. Accepted refrigerants for this application are: R-410A, R-404A, R-407C and R-134a are accepted on all chillers, except for those with scroll compressors.
What are the 3 principle of refrigerant?
The absorption of the amount of heat necessary for the change of state from a liquid to a vapor by evaporation, and the release of that amount of heat necessary for the change of state from a vapor back to the liquid by condensation are the main principles of the refrigeration process, or cycle.
What is the function of chillers?
Fundamentally, the function of the chilled water system is to transport the cooling fluid from the chillers, to the load terminals and back to the chillers to maintain space comfort.
How do industrial chillers work?
Here are some details about how industrial chillers work. In most applications, a pumping system will circulate cool water or a solution made of water and glycol from the chiller to the process equipment. The cool fluid removes heat from the process and the warm fluid then travels to the chiller.
How does a chiller work?
Liquid gets heated and vaporized,creating a gas. As gas is cooled,it is condensed to a liquid.
How do absorption chillers work?
There are many different types of Absorption chillers but they all work on a similar principle. In a low pressure system an absorption fluid is evaporated, removing heat from the chilled water. A heat source such as steam, exhaust gas or hot water is used to regenerate the Absorption solution.