Evidence map›Paper›PMID 36277844›Full record

ArticleBuilding simulation2023

A modelling method for large-scale open spaces orientated toward coordinated control of multiple air-terminal units.

Pei Zhou, Songjie Wang, Jintao Zhou, Syed Asad Hussain, Xiaoping Liu, Jiajia Gao, Gongsheng Huang

Abstract read
In one paragraph

Article in Building simulation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

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No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Pei ZhouSchool of Civil Engineering, Hefei University of Technology, Hefei, Anhui, China.
Songjie WangSchool of Civil Engineering, Hefei University of Technology, Hefei, Anhui, China.
Jintao ZhouSchool of Civil Engineering, Hefei University of Technology, Hefei, Anhui, China.
Syed Asad HussainLife Cycle Management Laboratory, School of Engineering, University of British Columbia (Okanagan Campus), Kelowna, British Columbia Canada.
Xiaoping LiuSchool of Civil Engineering, Hefei University of Technology, Hefei, Anhui, China.
Jiajia GaoDepartment of Building Environment & Energy Engineering, Wuhan University of Science & Technology, Wuhan, China.
Gongsheng HuangDepartment of Architectural and Civil Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The temperature distribution is always assumed to be homogeneous in a traditional single-input-single-output (SISO) air conditioning control strategy. However, the airflow inside is more complicated and unpredictable. This study proposes a zonal temperature control strategy with a thermal coupling effect integrated for air-conditioned large-scale open spaces. The target space was split into several subzones based on the minimum controllable air terminal units in the proposed method, and each zone can be controlled to its own set-point while considering the thermal coupling effect from its adjacent zones. A numerical method resorting to computational fluid dynamics was presented to obtain the heat transfer coefficients (HTCs) under different air supply scenarios. The relationship between heat transfer coefficient and zonal temperature difference was linearized. Thus, currently available zonal models in popular software can be used to simulate the dynamic response of temperatures in large-scale indoor open spaces. Case studies showed that the introduction of HTCs across the adjacent zones was capable of enhancing the precision of temperature control of large-scale open spaces. It could satisfy the temperature requirements of different zones, improve thermal comfort and at least 11% of energy saving can be achieved by comparing with the conventional control strategy. Electronic Supplementary Material ESM: The Appendix is available in the online version of this article at 10.1007/s12273-022-0942-8.

Indexed as

CFDheat transfer coefficientlarge-scale open spacethermal couplingTRNSYSzonal temperature control

Identifiers

PMID36277844
PMCPMC9573795

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.