Title
Draft reports and test results on heat recovery units
Reference
2022-590/3/11
Production date
01-01-1960 - 31-12-1978
Creator
- National Institute for Research in DairyingBiographyBiography
Initially known as The Research Institute in Dairying, the Board of Agriculture established this centre for agricultural science and engineering in 1912. The Institute formed part of University College, Reading (later the University of Reading). In 1920 the Institute acquired Shinfield Manor, which became an experimental farm. The following year the Institute changed its name to the National Institute for Research in Dairying, often known by its acronmyn NIRD.
NIRD carried out basic and applied research into milk production and dairy products, including work on nutrition, animal husbandry, chemisty, physiology, biochemisty and bacteriology. It also aimed to improve methods in the dairying industry, partly by experimenting with equipment such as heat pumps. At its height, the Institute had a staff of around four hundred and fifty people. Whilst NIRD formed part of the University of Reading, it was financed largely by the Agricultural and Food Research Council.
NIRD was replaced by the Grassland Research Institute, Hurley, and the Food Research Institute, Reading, in 1985.
- Cromarty, AdamBiographyBiography
Adam Cromarty worked as an electrical engineer at the ERA Foundation Ltd (also known as the British Electrical and Allied Industries Research Association). Cromarty specialised in rural electrification, and was based at Shinfield, Reading. Following his work at the ERA, he worked for the University of Reading. His research led to the invention of a dairy heat pump, or Dairy Exchanger Unit, used to turn the waste heat from cooling down milk into hot water for use in dairies. His scientific papers were published under the name A.S. Cromarty.
Scope and Content
Typescript and manuscript annotated draft reports including 'Bulk Milk Tank Dairy Heat Pump', 'Refrigerated Farm Tanks', 'Water Heating Potential of Refrigerated Farm Tanks', 'Super Heat and the Development of a High Temperature Hot Water Recovery System', 'Simulated Farm Trials 1963-1964', 'The design and operation of Heat Recovery Units for use with Refrigerated Farm Tanks', 'Refrigerant Properties: Value of the Mollier Diagram', 'Superheat Tests Spring 1962', 'Conversion of Standard Refrigeration System to Water Heating', 'Inchurn milk cooling and water heating by Refrigeration'. There are also diagrams, notes, graphs, bibliography and tables of data. The file includes a published copy of 'Which Bulk tank?' by JB Hoyle (NIRD Paper No. 3002, January 1966), as well notes and annotations added at a later date by A.S. Cromarty.
Extent
2 folders
Physical description
The papers are in a good to fair condition, with some minor losses and damage to the edges of some items.
Language
English
Level of description
FILE
Repository name
Science and Industry Museum
Conditions governing access
Open access
Conditions governing Reproduction
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions.