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Vaccine refrigeration house performance evaluation method and system and storage medium

An evaluation method and technology for cold storage, which can be used in coolers, cold storage rooms, household refrigeration devices, etc., can solve the threat of vaccine quality, high temperature field inhomogeneity, and lack of comprehensive, objective and accurate evaluation of vaccine cold storage. Thermal performance and other problems, to achieve the effect of comprehensive cold storage status display, easy to judge, and ensure reliability and intuitiveness.

Pending Publication Date: 2022-05-03
NANJING NORMAL UNIVERSITY
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  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the vaccine cold storage has reached its design storage temperature, most of the inhomogeneity of its temperature field is still high, which poses a threat to the quality of the vaccine
Therefore, an objective and reasonable evaluation of the thermal performance of vaccine cold storage is the key to ensure the safe storage and transportation of vaccines. However, there is currently a lack of comprehensive, objective and accurate methods for evaluating the thermal performance of vaccine cold storage.

Method used

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  • Vaccine refrigeration house performance evaluation method and system and storage medium
  • Vaccine refrigeration house performance evaluation method and system and storage medium
  • Vaccine refrigeration house performance evaluation method and system and storage medium

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Embodiment Construction

[0046] Glossary:

[0047] Stable running time: refers to the running time of the cold storage after the temperature values ​​at each temperature detection node in the cold storage become stable, that is, the difference between two adjacent temperature detection values ​​at any temperature detection node in the cold storage is less than the set floating difference, It is generally believed that when the cold storage is turned on for a period of time, such as 1 hour, it is the stable operation time.

[0048] min{} represents the minimum value function.

[0049] max{} represents the maximum value function.

[0050] A method for evaluating the performance of a vaccine cold storage proposed in this embodiment, the evaluation indicators set include: the average temperature deviation ratio N η , Temperature non-uniformity coefficient ratio N σ and temperature range ratio N R . The average temperature deviation ratio is N η is the average temperature η of the cold storage to be ...

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Abstract

The invention provides a vaccine refrigeration house performance evaluation method and system and a storage medium. According to the vaccine cold storage performance evaluation method provided by the invention, an ideal cold storage model is set, and the average temperature deviation ratio N eta, the temperature non-uniform coefficient ratio N sigma and the temperature range ratio NR of a cold storage to be tested are calculated by taking the average temperature eta i, the temperature non-uniform coefficient sigma i and the temperature range Ri of the ideal cold storage model as reference standards; therefore, the average temperature, the temperature uniformity degree and the like of the to-be-tested refrigeration house can be visually known by the public through comparison with the optimal value, so that the temperature performance of the refrigeration house is more visually recognized, and the judgment of the quality of the refrigeration house is facilitated.

Description

technical field [0001] The invention relates to the field of vaccine storage and cold storage, in particular to a vaccine cold storage performance evaluation method, system and storage medium. Background technique [0002] Vaccines have been proven to be the most effective weapons against infectious diseases in modern times. They prevent millions of deaths and cases every year. As special biological products, they are related to the lives, health and safety of the people. Due to heat sensitivity, most vaccines must be refrigerated at a constant temperature of 2-8°C during production, transportation, storage and use. In addition, almost all vaccines are vulnerable to high temperature damage, and many vaccines will also be "denatured" due to low temperature frostbite, which will have a serious impact on the safety of the vaccine. [0003] Therefore, as a key facility in the cold chain transportation link, the design and construction of vaccine cold storage is very important. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20F25D13/00G06F111/10G06F119/08
CPCG06F30/20F25D13/00G06F2119/08G06F2111/10
Inventor 冯艳珍张忠斌
Owner NANJING NORMAL UNIVERSITY
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