家电科技 ›› 2021, Vol. 0 ›› Issue (6): 42-44.doi: 10.19784/j.cnki.issn1672-0172.2021.06.005

• 论文 • 上一篇    下一篇

平行流换热器在空调器柜机中应用的实验研究

代传民1,3, 滕兆龙1,3, 马强1,3, 张明杰2,3   

  1. 1.青岛海尔智能技术研发有限公司 山东青岛 266103;
    2.青岛海尔空调器有限总公司 山东青岛 266103;
    3.数字化家电国家重点实验室 山东青岛 266103
  • 出版日期:2021-12-01 发布日期:2022-01-05
  • 作者简介:代传民,男,硕士。研究方向:空调与热泵技术。E-mail:daichuanmin@haier.com。

Experimental study of the parallel flow heat exchanger in cabinet air conditioning

DAI Chuanmin1,3, TENG Zhaolong1,3, MA Qiang1,3, ZHANG Mingjie2,3   

  1. 1. Qingdao Haier Smart Technology R&D Co., Ltd. Qingdao 266103;
    2. Qingdao Haier Air Conditioner Gen. Corp. Qingdao 266103;
    3. State Key Laboratory of Digital Homehold Appliances Qingdao 266103
  • Online:2021-12-01 Published:2022-01-05

摘要: 平行流换热器具有体积尺寸小、换热系数高、系统制冷剂充注量少等优点,在房间空调器中有较大的应用前景。设计了应用于5 hp柜机的平行流室内换热器,通过实验测试,对比分析了室内机采用平行流换热器与普通管翅式换热器的空调器性能,并对平行流换热器空调器的制热性能进行了优化。结果证明:相对于普通管翅式换热器的柜机,采用平行流换热器时,其制冷量提高了10.2%,但制热量衰减了5.7%;在系统中增设闪蒸器后,其制热性能比采用管翅式换热器时略有提升。

关键词: 平行流换热器, 闪蒸器, 管翅式蒸发器, 系统性能

Abstract: Parallel flow heat exchanger has the advantages of small size, high heat transfer coefficient and less refrigerant charge in the system. It has a great application prospect in room air conditioner. A parallel flow indoor heat exchanger applied to 5 hp cabinet machine is designed. Through experimental test, the performance of air conditioner with parallel flow heat exchanger and ordinary tube fin heat exchanger is compared and analyzed, and the heating performance of air conditioner with parallel flow heat exchanger is optimized. The results show that compared with the ordinary tube fin heat exchanger, when the parallel flow heat exchanger is used, the refrigerating capacity is increased by 10.2%, but the heating capacity is reduced by 5.7%. After adding a flash evaporator in the system, its heating performance is slightly higher than that of tube fin heat exchanger.

Key words: Parallel flow heat exchanger, Flash evaporator, Tube fin evaporator, The system performance

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