Results 31 to 40 of about 70,791 (209)

The Joint Use of a Phase Heat Accumulator and a Compressor Heat Pump

open access: yesEnergies
This article presents an example of the joint use of a compressor heat pump that uses propane as a natural, ecological thermodynamic medium and a phase heat accumulator that uses paraffin as a medium. Special attention has been paid to the solidification
Zygmunt Lipnicki   +2 more
doaj   +1 more source

Design manual. [High temperature heat pump for heat recovery system] [PDF]

open access: yes, 1980
The design and performance of a waste heat recovery system which utilizes a high temperature heat pump and which is intended for use in those industries incorporating indirect drying processes are described. It is estimated that use of this heat recovery system in the paper, pulp, and textile industries in the US could save 3.9 x 10/sup 14/ Btu/yr ...
Burch, T. E.   +3 more
openaire   +2 more sources

Comparison and Prospect of Magnetic Heat Pump Cycle and Magnetic Refrigeration Cycle

open access: yesZhileng xuebao
As one of the main application directions of magnetocaloric effect near room temperature, room temperature magnetic heat pump has the characteristics of high efficiency, environmental protection, low noise and low vibration.
许戈耀   +5 more
doaj   +2 more sources

Research Progress and Prospect of Air Source Heat Pump in Low Temperature Environment

open access: yesZhileng xuebao, 2013
Air source heat pump, a high efficiency, energy conservation and environmental protection device, is in prospect of wide application and market value.
Wang Fenghao   +3 more
doaj  

High-Temperature Heat Pumps : Task 1 – Technologies. Annex 58 about High-Temperature Heat Pump

open access: yes, 2023
Annex 58 about High-Temperature Heat Pumps is coordinated by the Operating Agent: Danish Technological Institute, Energy and Climate. The Annex is being operated from 01/2020 to 12/2023. The main information can be found at the Annex 58 homepage: https://heatpumpingtechnologies.org/annex58/
openaire   +1 more source

Experiment on Radiant Floor Heating System of Air-source Heat Pump in Hotan Area

open access: yesZhileng xuebao, 2023
Heat pump heating can solve the environmental pollution problems caused by coal heating. This study used an air source heat pump system applied in Hotan area as the research object and tested the in-situ performance of the air source heat pump heating ...
Sun Zhili   +6 more
doaj  

Development Status and Prospects of Industrial High-Temperature Heat Pumps

open access: yesZhileng xuebao, 2023
Currently, China's energy consumption is heavily reliant on coal, which is difficult to replace. The development of non-fossil fuels faces multiple constraints, and the industry is adversely affected by the issues of high energy consumption, high ...
Hu Bin   +4 more
doaj  

Theoretical Analysis of Mixture Recuperative Heat Pump with High Temperature Span

open access: yesZhileng xuebao, 2020
It is difficult for a conventional heat pump to achieve a 65-100 ℃ heat supply in fields of material drying, printing, textile dyeing, electroplating, etc.
Qin Xiaoyu   +3 more
doaj  

High‐Temperature Heat Pumps for Industrial Use

open access: yesChemie Ingenieur Technik
AbstractCompared to heat pumps established in the building sector, high‐temperature heat pumps (HTHPs) suitable for industrial use still face challenges, not only from a mechanical engineering point of view but also regarding integration into existing processes. They need to supply larger amounts of heat at higher temperatures.
Paul‐Michael Bever   +3 more
openaire   +1 more source

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