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Author:

魏文哲 (魏文哲.) | 冯政雷 (冯政雷.) | 王伟 (王伟.) | 孙育英 (孙育英.) | 代传民 (代传民.) | 王世权 (王世权.) | 林瑶 (林瑶.)

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zhihuiya

Abstract:

一种适用于结霜工况的空气源热泵补气控制方法,属于空气源热泵技术领域,包括以下步骤:通过打开补气电子膨胀阀向压缩机中喷射气态制冷剂;补气电子膨胀阀的最佳开度通过以下调节实现:S1.设置补气电子膨胀阀开度的初始值;S2.每隔两分钟对补气温度T5和补气压力下制冷剂饱和蒸发温度T6进行监测;S3.计算补气的过热度△Tinj,若△Tinj<6℃,进入步骤S4;否则,将补气电子膨胀阀开度增大i,并返回步骤S2;S4.再次对补气过热度△Tinj进行判定,若△Tinj>4℃,调节结束,确定补气电子膨胀阀开度的新开度,重新返回步骤S2;否则,将补气电子膨胀阀开度减小i,也返回步骤S2。

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Patent Info :

Type: 发明申请

Patent No.: CN202311358477.2

Filing Date: 2023-10-19

Publication Date: 2023-12-29

Pub. No.: CN117308430A

Applicants: 北京工业大学

Legal Status: 实质审查

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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