Parallel operation of variable speed pumps in chilled water systems.
Author(s) : HANSEN E. G.
Type of article: Article
Summary
From the analysis it is seen that the concept of operating one pump at full speed in parallel with a second pump at reduced speed is technically feasible only for insignificant speed reduction and over a very narrow range of flows. At best the head is reduced by less than 15%.
Details
- Original title: Parallel operation of variable speed pumps in chilled water systems.
- Record ID : 1996-2419
- Languages: English
- Source: ASHRAE Journal - vol. 36 - n. 10
- Publication date: 1995/10
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Other air-conditioning equipment
- Keywords: Variable speed; Design; Pump; Air conditioning; Chilled water; Water circuit
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40 years of fiddling with pumps.
- Author(s) : RISHEL J. B.
- Date : 2000/03
- Languages : English
- Source: ASHRAE Journal - vol. 42 - n. 3
View record
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Retrofitting a 30-year-old chilled water distri...
- Author(s) : KARALUS G.
- Date : 1997/09
- Languages : English
- Source: Heat. Pip. Air Cond. - vol. 69 - n. 9
View record
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Controlling chillers in variable flow systems.
- Author(s) : AVERY G.
- Date : 1998/02
- Languages : English
- Source: ASHRAE Journal - vol. 40 - n. 2
View record
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Application of an inverter for chilled water di...
- Author(s) : SAITOH T.
- Date : 2004
- Languages : English
- Source: Refrigeration - vol. 79 - n. 921
View record
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Pump action.
- Author(s) : BURKE R.
- Date : 1998/10
- Languages : English
- Source: H&V Eng. - vol. 71 - n. 745
View record