Direct Expansion Solar System

Experimental performance analysis of evacuated tube type direct

Based on experimental data, the impacts of refrigerant charge, solar radiation intensity, and ambient temperature on the performances of evacuated tube type DX-SAHP

2024 Dec 31

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Recent advancements in solar collector-evaporator for direct expansion

The Direct Expansion Solar Heat Pump (DX-SHP) is an innovative system that combines solar thermal energy and a heat pump to provide sustainable heating solutions.

2025 Sep 06

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Experimental study on electricity generation performance of

This paper examines the T-type direct expansion solar PVT heat pump system, which employs solar radiation to simulta-neously generate electrical and thermal energy.

2025 Jan 06

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The Effect of Radiation Intensity on the Performance of Direct

To this end, an experimental setup was constructed for direct-expansion photovoltaic (PVT) solar heat pump water heating systems and photovoltaic (PV) power

2025 May 03

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Experimental Study on Direct Expansion Solar Assisted Heat Pump System

This study experimentally investigates the operational characteristics of a direct expansion solar assisted photovoltaic/thermal (PV/T) heat pump system under varying

2024 Oct 05

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Study of the Maximum Pressures in an Evaporator of a Direct Expansion

This study develops a mathematical model for the evaporator of a Direct Expansion Solar-Assisted Heat Pump (DX-SAHP) to analyze pressure behavior when the system is

2024 Oct 22

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Direct expansion solar heat pumps for residential applications

Scientists in India have conducted an extensive review of all direct expansion solar heat pump technology in an effort to broaden its residential adoption.

2024 Oct 09

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Study of the Maximum Pressures in an Evaporator of a Direct

This study develops a mathematical model for the evaporator of a Direct Expansion Solar-Assisted Heat Pump (DX-SAHP) to analyze pressure behavior when the system is

2025 Apr 04

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Design, Construction, and Thermodynamic Analysis of a Direct-Expansion

Direct expansion solar assisted heat pump (DX-SAHP) systems have the potential to provide the heat load required for domestic hot water (DHW) sustainably and with minimum

2025 Jun 16

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Direct-expansion solar-assisted heat pump coupled with

This paper proposes a novel approach for improving the performance of a direct-expansion solar-assisted heat pump (DX-SAHP) system by integrating a crystallisation controllable phase

2024 Apr 07

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Experimental Study on Direct Expansion Solar Assisted Heat

This study experimentally investigates the operational characteristics of a direct expansion solar assisted photovoltaic/thermal (PV/T) heat pump system under varying

2024 May 16

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Photovoltaic-thermal solar-assisted heat pump systems for

The Direct Expansion Solar Assisted Heat Pump (DX-SAHP) system is a distinct form of solar-assisted heat pump that integrates solar collectors and heat pumps directly,

2024 May 10

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