Outputs (92)

Real life test of a novel super performance dew point cooling system in operational live data centre (2023)
Journal Article
Ma, X., Zeng, C., Zhu, Z., Zhao, X., Xiao, X., Akhlaghi, Y. G., & Shittu, S. (2023). Real life test of a novel super performance dew point cooling system in operational live data centre. Applied energy, 348, Article 121483. https://doi.org/10.1016/j.apenergy.2023.121483

This paper presents the development and application of a super performance dew point cooling technology for data centres. The novel super performance dew point cooler showed considerably improved energy saving and carbon reduction for data centre coo... Read More about Real life test of a novel super performance dew point cooling system in operational live data centre.

Hydrogen-based combined heat and power systems: A review of technologies and challenges (2023)
Journal Article
Yu, S., Fan, Y., Shi, Z., Li, J., Zhao, X., Zhang, T., & Chang, Z. (2023). Hydrogen-based combined heat and power systems: A review of technologies and challenges. International Journal of Hydrogen Energy, https://doi.org/10.1016/j.ijhydene.2023.05.187

This article comprehensively reviews hydrogen-based Combined Heat and Power (CHP) systems as an ideal energy system for reducing environmental pollution and carbon emissions. Hydrogen has a heating value three times that of gasoline, and its lifecycl... Read More about Hydrogen-based combined heat and power systems: A review of technologies and challenges.

Energy Schedule Setting Based on Clustering Algorithm and Pattern Recognition for Non-Residential Buildings Electricity Energy Consumption (2023)
Journal Article
Cui, Y., Zhu, Z., Zhao, X., & Li, Z. (2023). Energy Schedule Setting Based on Clustering Algorithm and Pattern Recognition for Non-Residential Buildings Electricity Energy Consumption. Sustainability, 15(11), Article 8750. https://doi.org/10.3390/su15118750

Building energy modelling (BEM) is crucial for achieving energy conservation in buildings, but occupant energy-related behaviour is often oversimplified in traditional engineering simulation methods and thus causes a significant deviation between ene... Read More about Energy Schedule Setting Based on Clustering Algorithm and Pattern Recognition for Non-Residential Buildings Electricity Energy Consumption.

China's green data center development:Policies and carbon reduction technology path (2023)
Journal Article
Li, G., Sun, Z., Wang, Q., Wang, S., Huang, K., Zhao, N., Di, Y., Zhao, X., & Zhu, Z. (2023). China's green data center development:Policies and carbon reduction technology path. Environmental Research, 231, Article 116248. https://doi.org/10.1016/j.envres.2023.116248

Data center is a very important infrastructure to support the development of information technology, and its development and increment are very remarkable. However, with the rapid and large-scale development of data centers, the problem of energy con... Read More about China's green data center development:Policies and carbon reduction technology path.

Annual analysis of the photovoltaic direct-expansion heat pump assisted by double condensing equipment for secondary power generation (2023)
Journal Article
Song, Z., Ji, J., Zhang, Y., Li, Y., Li, J., & Zhao, X. (2023). Annual analysis of the photovoltaic direct-expansion heat pump assisted by double condensing equipment for secondary power generation. Renewable energy, 209, 169-183. https://doi.org/10.1016/j.renene.2023.03.059

Thermoelectric generation (TEG) converts heat directly into electricity based on temperature difference. Many studies on combining TEG with photovoltaics to convert waste heat into electricity to increase overall power generation have been conducted.... Read More about Annual analysis of the photovoltaic direct-expansion heat pump assisted by double condensing equipment for secondary power generation.

Experimental investigation of a novel two-stage heat recovery heat pump system employing the vapor injection compressor at cold ambience and high water temperature conditions (2023)
Journal Article
Li, Y., Li, Z., Fan, Y., Zeng, C., Cui, Y., Zhao, X., Li, J., Chen, Y., Chen, J., & Shen, C. (2023). Experimental investigation of a novel two-stage heat recovery heat pump system employing the vapor injection compressor at cold ambience and high water temperature conditions. Renewable energy, 205, 678-694. https://doi.org/10.1016/j.renene.2023.01.101

Heat pumps (HPs) are energy-efficient space heating devices that are key to global carbon reduction and carbon neutrality. However, current commercial HPs have performance issues in cold climates where space heating is needed most, including low COP... Read More about Experimental investigation of a novel two-stage heat recovery heat pump system employing the vapor injection compressor at cold ambience and high water temperature conditions.

Bayesian Calibration for Office-Building Heating and Cooling Energy Prediction Model (2022)
Journal Article
Cui, Y., Zhu, Z., Zhao, X., Li, Z., & Qin, P. (2022). Bayesian Calibration for Office-Building Heating and Cooling Energy Prediction Model. Buildings, 12(7), Article 1052. https://doi.org/10.3390/buildings12071052

Conventional building energy models (BEM) for heating and cooling energy-consumption prediction without calibration are not accurate, and the commonly used manual calibration method requires the high expertise of modelers. Bayesian calibration (BC) i... Read More about Bayesian Calibration for Office-Building Heating and Cooling Energy Prediction Model.

Experimental investigation of a novel vertical loop-heat-pipe PV/T heat and power system under different height differences (2022)
Journal Article
Yu, M., Chen, F., Zhou, J., Yuan, Y., Fan, Y., Li, G., Zhao, X., Wang, Z., Li, J., & Zheng, S. (2022). Experimental investigation of a novel vertical loop-heat-pipe PV/T heat and power system under different height differences. Energy, 254, Part A, Article 124193. https://doi.org/10.1016/j.energy.2022.124193

For a novel vertical solar loop-heat-pipe photovoltaic/thermal system, the height difference between evaporator and condenser plays an important role in the heat transport capacity, which has significant impact on the solar thermal efficiency and par... Read More about Experimental investigation of a novel vertical loop-heat-pipe PV/T heat and power system under different height differences.

A proof-of-concept study of a novel ventilation heat recovery vapour injection air source heat pump (2022)
Journal Article
Fan, Y., Li, J., Zhao, X., Myers, S., Cheng, Y., Yu, M., Golizadeh Akhlaghi, Y., Ma, X., & Yu, S. (2022). A proof-of-concept study of a novel ventilation heat recovery vapour injection air source heat pump. Energy Conversion and Management, 256, Article 115404. https://doi.org/10.1016/j.enconman.2022.115404

Conventional air source heat pumps suffer from frosting in winter and consume a large amount of electricity for defrosting. Meanwhile, ventilation heat recovery is an important approach to energy saving in buildings. This paper conducts a proof-of-co... Read More about A proof-of-concept study of a novel ventilation heat recovery vapour injection air source heat pump.

Experimental investigation and annual performance mathematical-prediction on a novel LT-PV/T system using spiral-descent concentric copper tube heat exchanger as the condenser for large-scale application (2022)
Journal Article
Li, Z., Ji, J., Li, J., Zhao, X., Cui, Y., Song, Z., Wen, X., & Yao, T. T. (2022). Experimental investigation and annual performance mathematical-prediction on a novel LT-PV/T system using spiral-descent concentric copper tube heat exchanger as the condenser for large-scale application. Renewable energy, 187, 257-270. https://doi.org/10.1016/j.renene.2022.01.079

The condensers of loop thermosyphon PV/T systems (LT-PV/T) are usually integrated inside water tanks, which may bring some challenges during combination use. This research innovatively proposed a concentric copper tube heat exchanger as the condenser... Read More about Experimental investigation and annual performance mathematical-prediction on a novel LT-PV/T system using spiral-descent concentric copper tube heat exchanger as the condenser for large-scale application.