SCR with four-pipe supply of cold and hot water to heat exchangers of local units
- Authors: Kokorin O.Y.1, Nevsky V.V.1
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Affiliations:
- Московский государственный строительный университет
- Issue: Vol 90, No 1 (2001)
- Pages: 26-27
- Section: Articles
- URL: https://bakhtiniada.ru/0023-124X/article/view/105637
- DOI: https://doi.org/10.17816/RF105637
- ID: 105637
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Abstract
The benefits of a 4-tube system of heat and refrigeration supply for energy consumption reduction in air conditioning of rooms are shown. A schematic diagram of control of heat and refrigeration supply to the room with the use of Danfoss controller of type is given.
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##article.viewOnOriginalSite##About the authors
O. Ya. Kokorin
Московский государственный строительный университет
Author for correspondence.
Email: info@eco-vector.com
Д-р техн. наук, проф.
Russian FederationV. V. Nevsky
Email: romzes.efremov@gmail.com
ЗАО “Данфосс"
Russian FederationReferences
Supplementary files
Supplementary Files
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1.
JATS XML
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Rice. 1. Four-pipe heating and cooling system of a local unit with an FED type thermostat: 1-air cooler; 2-air heater; 3-pipe cold water supply Gwj 4-pipe hot water supply Gx 5-control valve RA-C; 6 - control valve RA-N; 7-hydraulic valve actuator RA-C with adapter; 8-hydraulic valve actuator RA-N; 9 - capillary tube; 10 - element of remote control of the thermostat; 11 - remote temperature sensor (for constructive version FED-FF)
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3.
Rice. Fig. 2. Graph of sequential regulation of hot Gw and cold water consumption through the heat exchangers of the local unit when the air temperature in the room tn changes from 19 to 21 °C in winter and from 23 to 25 °C in summer
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