International Journal of Renewable Energy Development
Vol 15, No 3 (2026): May 2026

Towards low-carbon and net-zero energy temperature control in winter cricket farming using a hybrid PV/T–heat pump system

Puttaraksa, Panuwit (Unknown)
Sundach, Thanyaluk (Unknown)
Mongkon, Sulaksana (Unknown)
Jaisin, Chawaroj (Unknown)
Polvongsri, Sarawut (Unknown)



Article Info

Publish Date
01 May 2026

Abstract

This study evaluated the integration of a photovoltaic–thermal (PV/T) system with a heat pump (HPs) to reduce energy consumption and carbon intensity in a community-scale cricket farming facility during the winter season. Two configurations were compared: a conventional HPs-only system and a hybrid HPs–PV/T system maintaining the rearing temperature at 28–30 °C. In the hybrid setup, a 10.8 kWth heat pump served as the main heating unit, while eight 550 Wp PV/T panels supplied supplementary heat and electricity. The system performance was experimentally assessed, yielding an average heat-pump Coefficient of Performance (COP) of 3.13 and a PV/T performance ratio (PR) of 0.90 under winter conditions. The hybrid system reduced grid-electricity use to 1.58 kWh/day compared with 24.37 kWh/day in total consumption, achieving a 95.4% grid electricity displacement. Annually, the PV/T array generated 7,570.63 kWh of renewable energy—exceeding the total electricity demand of 7,369.07 kWh/yr. The organizational carbon-footprint analysis showed emissions declined from 5,025.98 kg CO₂e to 1,525.83 kg CO₂e, a 69 % reduction. Overall, the HPs–PV/T hybrid configuration proved to be an energy-efficient, low-carbon solution for temperature-controlled insect farming, particularly suitable for small- and community-scale applications.

Copyrights © 2026






Journal Info

Abbrev

ijred

Publisher

Subject

Control & Systems Engineering Earth & Planetary Sciences Electrical & Electronics Engineering Energy Engineering

Description

The International Journal of Renewable Energy Development - (Int. J. Renew. Energy Dev.; p-ISSN: 2252-4940; e-ISSN:2716-4519) is an open access and peer-reviewed journal co-published by Center of Biomass and Renewable Energy (CBIORE) that aims to promote renewable energy researches and developments, ...