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科研机构
兰州理工大学 [13]
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期刊论文 [13]
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2021 [2]
2020 [1]
2018 [3]
2017 [3]
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The difference between vapor injection cycle with fl ash tank and intermediate heat exchanger for air source heat pump: An experimental and theoretical study
期刊论文
ENERGY, 2021, 卷号: 221
作者:
Wang, Jijin
;
Qv, Dehu
;
Yao, Yang
;
Ni, Long
收藏
|
浏览/下载：2/0
|
提交时间：2021/06/03
Air source heat pumps
Vapor-injection configurations
Refrigerant mass flow and distribution
Injected entropy
Negentropy
The difference between vapor injection cycle with flash tank and intermediate heat exchanger for air source heat pump: An experimental and theoretical study
期刊论文
Energy, 2021, 卷号: 221, 期号: /
作者:
Qv, Dehu
收藏
|
浏览/下载：9/0
|
提交时间：2021/01/20
Air source heat pumps
Vapor-injection configurations
Refrigerant mass flow and distribution
Injected entropy
Negentropy
Experimental study on an injection-assisted air source heat pump with a novel two-stage variable-speed scroll compressor
期刊论文
Applied Thermal Engineering, 2020, 卷号: 176, 期号: /
作者:
Qv,Dehu
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|
浏览/下载：14/0
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提交时间：2020/11/11
Air source heat pump
Two-stage variable-speed scroll compressor
Heating performance
Intermediate pressure
WATER EXCHANGE OF A STANDING COLUMN WELL WITH AQUIFER A Numerical Study
期刊论文
THERMAL SCIENCE, 2018, 卷号: 22, 期号: /
作者:
Qv, Dehu
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浏览/下载：31/0
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提交时间：2022/03/10
standing column well
raw water exchange
heat transfer
mathematic model
Performance improvement of water-cooled screw chiller under part load operation conditions by the paralleling throttle mechanism
期刊论文
THERMAL SCIENCE, 2018, 卷号: 22, 期号: /
作者:
Qv, Dehu
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浏览/下载：30/0
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提交时间：2022/03/10
water-cooled screw chiller
performance improvements
paralleling throttle mechanism
exergetic analysis
High-grade energy compensation ratio in a conventional subcritical vapour-compression heat-pump cycle
期刊论文
Applied Thermal Engineering, 2018, 卷号: 138, 期号: /
作者:
Qv, Dehu
收藏
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浏览/下载：27/0
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提交时间：2022/03/10
High-grade energy compensation
Thermodynamic analysis
Subcritical vapour-compression heat-pump cycle
High-grade energy-use efficiency
Forced convective heat transfer for laminar flow of paraffin: A numerical and experimental study
期刊论文
Applied Thermal Engineering, 2017, 卷号: 113, 期号: /
作者:
Qv, Dehu
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浏览/下载：26/0
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提交时间：2022/03/10
Heat transfer characteristics
Phase change stage
Heat transfer enhancement
Thermally fully developed
Paraffin
Phenomenological model of binary-series viscosity for analysing rheological properties of a paraffin using validated experiments
期刊论文
International Journal of Refrigeration, 2017, 卷号: 79, 期号: /
作者:
Qv, Dehu
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浏览/下载：25/0
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提交时间：2022/03/10
Rheological properties
Phenomenological model of binary-series viscosity
Power-law model
Paraffin
An experimental and theoretical study on an injection-assisted air- conditioner using R32 in the refrigeration cycle
期刊论文
Applied Energy, 2017, 卷号: 185, 期号: /
作者:
Qv, Dehu
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浏览/下载：15/0
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提交时间：2022/03/10
Injection-assisted air-conditioner
One-phase vapor injection
Two-phase injection
Injection duration
An experimental study on performance enhancement of a PCM based solar-assisted air source heat pump system under cooling modes
期刊论文
Applied Thermal Engineering, 2016, 卷号: 100, 期号: /
作者:
Qv, Dehu
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浏览/下载：22/0
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提交时间：2022/03/10
Solar-assisted air source heat pump
PCM unit
Cooling operation
Overall performance of a system
Equivalent coefficient
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