Results 81 to 90 of about 284,728 (216)

Experimental Research of Dual-source Heat Pump Unit Based on Solar Photovoltaic and Photothermal Component

Zhileng xuebao, 2015
Based on the solar photovoltaic-thermal integrated system, we designed a dual-source, i.e., solar photovoltaic-thermal and air source, heat pump unit.
Chen Jianbo, Sun Kun, Nie Linjie, Chen Leitian   +3 more
doaj  

A Review on the Heat-Source Tower Heat Pump Systems in China

Energies
Based on air-, water-, and ground-source heat pump systems, a novel type of heat pump system, named the heat-source tower heat pump system (HSTHPS), has recently been developed in the southern area of China.
Xiangyu Yao, Rong Feng, Xiuzhen Li
doaj   +1 more source

Experimental Study on Heating Performance of Air-source Heat Pump with Natural Cold Source Subcooling

Zhileng xuebao, 2021
There are many natural cold sources in the northern China in winter, and thermodynamic analysis shows that the heat released by the working medium subcooling can be compensated in the isothermal heat absorption process of the evaporator. To determine the
Niu Jianhui, Bu Qiujun
doaj  

Air-source heat pump heating based water vapor compression for localized steam sterilization applications during the COVID-19 pandemic. [PDF]

Renew Sustain Energy Rev, 2021
Yan H, Hu B, Wang R.
europepmc   +1 more source

Performance assessment of tariff-based air source heat pump load shifting in a UK detached dwelling featuring phase change-enhanced buffering [PDF]

, 2014
Using a detailed building simulation model, the amount of thermal buffering, with and without phase change material (PCM), needed to time-shift an air source heat pump's operation to off-peak periods, as defined by the UK 'Economy 10' tariff, was ...
Hawkes, Adam D., Kelly, Nicolas J., Tuohy, Paul G.   +2 more
core   +1 more source

Development of a solar-powered residential air conditioner: System optimization preliminary specification [PDF]

Investigations aimed at the optimization of a baseline Rankine cycle solar powered air conditioner and the development of a preliminary system specification were conducted.
Hwang, K. C., Rousseau, J.
core   +1 more source

Initial geological considerations before installing ground source heat pump systems [PDF]

, 2009
The performance of an open- or closed-loop ground source heat pump system depends on local geological conditions. It is important that these are determined as accurately as possible when designing a system, to maximize efficiency and minimize ...
Busby, Jon, Lawley, Russell, Lewis, Melinda, Reeves, Helen   +3 more
core   +1 more source

Atmospheric Air –the Effective Source of Low-Grade Thermal Energy for Heat Pump Snow Melting Systems under Climatic Conditions of Moscow

MATEC Web of Conferences, 2015
The article presents the results of field experimental studies to evaluate effectiveness of heat pump snow melting systems use under climatic conditions of Moscow.
Vasilyev G.P., Leskov V.A., Mitrofanova N.V., Gornov V.F., Kolesova M.V., Yurchenko I.A., Filippov M.D.   +6 more
doaj   +1 more source

Simulation of the thermal interaction between a building integrated photovoltaic collector and an airsource heat pump

, 2009
Disponible à l'adresse : http://leso.epfl.ch/files/content/sites/leso/files/download/publications/cisbat_proceedings_final_download.pdfInternational audienceThe number of buildings simultaneously equipped with air-source heat pumps and photovoltaic ...
Filliard, Bruno, Guiavarch, Alain, Jabbour, Melda   +2 more
core   +1 more source

Detailed analysis of data from heat pumps installed via the Renewable Heat Premium Payment Scheme [PDF]

, 2016
The RHPP policy provided subsidies for private householders, Registered social landlords and communities to install renewable heat measures in residential properties.
Agnolucci, P., Agnolucci, P., Biddulph, P., Biddulph, P., Gleeson, C.P., Gleeson, C.P., Grainger, C., Grainger, C., Lowe, R., Lowe, R., Oikonomou, E., Oikonomou, E., Stone, A., Stone, A., Summerfield, A., Summerfield, A.   +15 more
core