How Does An Ammonia Refrigeration System Work Pdf

Refrigeration systems work by having a refrigerant flow continuously through a system.

How does an ammonia refrigeration system work pdf. Industrial refrigeration systems have used anhydrous ammonia for more than a sesquicentennial. An introduction to ammonia refrigeration systems. 5 during this presentation we will discuss brief background on ammonia and its uses ammonia the refrigerant ammonia refrigeration the technology how is ammonia different compared to other refrigerants. The issue of water in ammonia systems is unique compared with fluorinated systems and co 2 systems.

If ammonia gas escapes from a refrigeration system or a storage container it tends to collect in high areas or ceilings. Ammonia gas is colourless and has a suffocating pungent penetrating odour. Although ammonia has a long history of use in the industrial sector the interest in ammonia as a potential refrigerant for non industrial applications has grown recently. It is also much lighter than air.

Requirements applicable to ammonia refrigeration plants. These guidelines do not apply to. Ammonia is one alternative refrigerant for new replacement and existing refrigeration system designs where compatible. There are various substances used for these refrigerants including synthetic mixtures commonly used in household appliances for efficiency purposes.

6 where is ammonia used. When the term ammonia refrigeration system or ammonia refrigeration plant is used it means an ammonia vapor compression system. 3 scope these guidelines apply to vapor compression refrigeration systems using ammonia as a refrigerant. For industrial applications however refrigeration systems often use ammonia for its.

Ammonia in refrigeration systems pure ammonia comes in two forms. The molecular structure of ammonia and water are similar both small and polar and as a result both ammonia and water are completely soluble.