Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature

Truck logistics (LTL) receives much attention in cold-chain transportation logistics. To improve the economy of logistics and ensure the quality of the refrigerated transport of fruits and vegetables, two types of multi-temperature-zoned refrigerated incubators were designed. 87% C8H16O2 (n-octanoic...

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Main Authors: Xu Xiaofeng, Zhang Xuelai, Zhou Sunxi, Wang Yinghui, Liu Lu, Liu Sheng
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2019-01-01
Series:Zhileng xuebao
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Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2019.03.092
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author Xu Xiaofeng
Zhang Xuelai
Zhou Sunxi
Wang Yinghui
Liu Lu
Liu Sheng
author_facet Xu Xiaofeng
Zhang Xuelai
Zhou Sunxi
Wang Yinghui
Liu Lu
Liu Sheng
author_sort Xu Xiaofeng
collection DOAJ
description Truck logistics (LTL) receives much attention in cold-chain transportation logistics. To improve the economy of logistics and ensure the quality of the refrigerated transport of fruits and vegetables, two types of multi-temperature-zoned refrigerated incubators were designed. 87% C8H16O2 (n-octanoic acid) + 13% C14H28O2 (myristic acid) and H2O + 0.03 g/ml C6H7KO2 (potassium sorbate) were selected as cold storage and heat preservation materials. The experimental results show that the phase transition temperatures, latent heat and thermal conductivity of the two phase-change materials were 7.1 °C and 2.5 °C, 146.1 J/g and 256.2 J/g, 0.2832 W/(m?K) and 0.9427 W/(m?K), respectively. Additionally, the two phase-change materials showed excellent stability from the point of view of thermophysical properties under 100 freezing/melting cycles. Combined with vacuum insulation technology, the temperature test system of the heat preservation box in the multiple temperature zones was established by using the verification equipment of the product supply specification (good supply practice, GSP). The test results show that the large multi-temperature-zoned refrigerated incubator can maintain the temperature at 7–9 °C for approximately 13 h in Zone 2, and at ?2 to 0 °C for approximately 14 h in Zone 3. The small multi-temperature-zoned cold storage box can maintain the temperature at 7–8 °C for approximately 19 h in Zone 1, and at 0 °C for approximately 16 h in Zone 2.
format Article
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issn 0253-4339
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publisher Journal of Refrigeration Magazines Agency Co., Ltd.
record_format Article
series Zhileng xuebao
spelling doaj-art-4dda32d8407a429bbe1fb503fbcee9dc2025-08-20T03:15:50ZzhoJournal of Refrigeration Magazines Agency Co., Ltd.Zhileng xuebao0253-43392019-01-014066510465Design and Experimental Study on the Storage Type Insulation Box with Multi-temperatureXu XiaofengZhang XuelaiZhou SunxiWang YinghuiLiu LuLiu ShengTruck logistics (LTL) receives much attention in cold-chain transportation logistics. To improve the economy of logistics and ensure the quality of the refrigerated transport of fruits and vegetables, two types of multi-temperature-zoned refrigerated incubators were designed. 87% C8H16O2 (n-octanoic acid) + 13% C14H28O2 (myristic acid) and H2O + 0.03 g/ml C6H7KO2 (potassium sorbate) were selected as cold storage and heat preservation materials. The experimental results show that the phase transition temperatures, latent heat and thermal conductivity of the two phase-change materials were 7.1 °C and 2.5 °C, 146.1 J/g and 256.2 J/g, 0.2832 W/(m?K) and 0.9427 W/(m?K), respectively. Additionally, the two phase-change materials showed excellent stability from the point of view of thermophysical properties under 100 freezing/melting cycles. Combined with vacuum insulation technology, the temperature test system of the heat preservation box in the multiple temperature zones was established by using the verification equipment of the product supply specification (good supply practice, GSP). The test results show that the large multi-temperature-zoned refrigerated incubator can maintain the temperature at 7–9 °C for approximately 13 h in Zone 2, and at ?2 to 0 °C for approximately 14 h in Zone 3. The small multi-temperature-zoned cold storage box can maintain the temperature at 7–8 °C for approximately 19 h in Zone 1, and at 0 °C for approximately 16 h in Zone 2.http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2019.03.092cold chain logisticsmulti-temperature zoneinsulation boxphase change material
spellingShingle Xu Xiaofeng
Zhang Xuelai
Zhou Sunxi
Wang Yinghui
Liu Lu
Liu Sheng
Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
Zhileng xuebao
cold chain logistics
multi-temperature zone
insulation box
phase change material
title Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
title_full Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
title_fullStr Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
title_full_unstemmed Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
title_short Design and Experimental Study on the Storage Type Insulation Box with Multi-temperature
title_sort design and experimental study on the storage type insulation box with multi temperature
topic cold chain logistics
multi-temperature zone
insulation box
phase change material
url http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2019.03.092
work_keys_str_mv AT xuxiaofeng designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature
AT zhangxuelai designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature
AT zhousunxi designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature
AT wangyinghui designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature
AT liulu designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature
AT liusheng designandexperimentalstudyonthestoragetypeinsulationboxwithmultitemperature