Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Juravliov A.A."'
Publikováno v:
Problems of the Regional Energetics, Vol 54, Iss 2, Pp 74-83 (2022)
The work is devoted to control systems for hybrid heat pumps using the heat of return network water and outside air, designed to operate in district heating systems based on CHPP. The aim of the research is to develop control systems for heat pump op
Externí odkaz:
https://doaj.org/article/6c846c9cf2124d94b9be7b134a2adc1b
Publikováno v:
Problems of the Regional Energetics, Vol 46, Iss 2, Pp 108-122 (2020)
The paper discusses options for district heating systems, including thermal power plants and heat pumps installed in individual heating centers of multi-story buildings. The aim of the work is to evaluate the energy efficiency of the options under co
Externí odkaz:
https://doaj.org/article/776b18b42c9c4afd92b9e5a2eb1962bf
Autor:
Sit M.L., Juravliov A.A.
Publikováno v:
Problems of the Regional Energetics, Vol 51, Iss 3 (2021)
The work is devoted to centralized heat supply systems based on CHP plants and the use with them heat pumps (HP) on carbon dioxide as refrigerant. Heat pumps are used in heat supply sys-tems for buildings and use the heat of the outside air and, at t
Externí odkaz:
https://doaj.org/article/7e1a5d2faeac4118ba565dc2595cb390
Publikováno v:
Problems of the Regional Energetics, Vol 39, Iss 1, Pp 90-101 (2019)
The work deals with the development of a control system for heat exchangers with variable surface area of heat transfer, used, in particular, for heat pumps intended primarily for heat supply systems using the high-quality law of regulation of the he
Externí odkaz:
https://doaj.org/article/9b85105b5fdc49519da42908b40aa8d0
Publikováno v:
Problems of the Regional Energetics, Vol 38, Iss 3, Pp 52-61 (2018)
The paper presents deal with the heat pump designed mainly for heat supply systems using the qualitative law of regulation of the heat supply mode (constant flow rate of the heat carrier). For this purpose, an air-to-water heat pump with carbon dioxi
Externí odkaz:
https://doaj.org/article/c80791016c334019937aa42a90597b5c
Publikováno v:
Problems of the Regional Energetics, Vol 32, Iss 3, Pp 107-110 (2016)
The problem of coordination of the values of the refrigerant flow through the evaporators and gas coolers of the heat pump for the simultaneous production of heat and cold is studied. The compensation of the variations of the total flow through the e
Externí odkaz:
https://doaj.org/article/4b6a996a0dfc4aacbbcb0347c6a4eced
Publikováno v:
Problems of the Regional Energetics, Vol 2016-30-01, Iss 01, Pp 89-99 (2016)
The gas engine driven carbon dioxide heat pump designed for providing the heat, cold and electricity for industrial poultry house is proposed. The scheme differs from the known by using recuperative heat exchanger installed between the exhaust air du
Externí odkaz:
https://doaj.org/article/a68ab12440454896b483bd738f9531df
Publikováno v:
Problems of the Regional Energetics, Vol 2006-1, Iss 1, Pp 24-36 (2006)
The control system of the temperature of the superheated steam of the drum boiler is examined. Main features of the system are the PI-controller in the external control loop and introduction of the functional component of the error signal of the exte
Externí odkaz:
https://doaj.org/article/0755da50805e4cdf93e454bf24dc1483
Publikováno v:
Problems of the Regional Energetics, Vol 2005-1, Iss 1, Pp 30-39 (2005)
The cascade system for maintaining the level in the steam boiler drum was investigated. Main features of the system are it’s variable structure which changes depending on the load variation relative to its previous value, and the use of the model o
Externí odkaz:
https://doaj.org/article/e09af01414b0429e9df2decf01a4e2b5
Publikováno v:
Problems of the Regional Energetics, Vol 2005-1, Iss 1, Pp 40-46 (2005)
The cascade system for maintaining the level in the steam boiler drum was investigated. Main features of the system are it’s variable structure which changes depending on the load variation relative to its previous value, and the use of the model o
Externí odkaz:
https://doaj.org/article/f17ee05b4f88481187919070354be32b