Haier Group Corporation

Qingdao Haier Washing Machine Co., Ltd.

Haier Indesit(qingdao) Washing Machine Co., Ltd.

Haier Group Co.

Hefei Haier Washing Machine Co., Ltd.

Chunhua Cao

Peishi Lv

Sheng Xu

Wenwei Li

Yuliang Jiang

Tao Zhang

Kun Yang

Yuling Chen

Chunfeng Zhang

Yiping Bian

Zeheng Li

Kaiming Wang

Ruixian Wang

Chongzheng Li

Mei Li

Jiantao Sun

Song Gai

Song Jiang

Peishi Lui

A washing machine which has no need of adding detergent by the user and the washing method thereof the said washing method comprises balancing setting the PH surface tension electrical conductivity and hardness of the washing liquid in a certain range, washing in general automatic washing machine with the use of a high PH electrolyzed water combined with a regulator; in which the PH of the said washing liquid is in the range of 8.5-1 I, the electrical conductivity of it is in the range of 261 us/cm-875 us/cm the surface tension is in the range of 2540 mN/m, the hardness is in the range of 5-400 ppm, if necessary 0.20.3 g/time of the regulator could be added in the above condition according to, the method of the invention it is possible to, realize washing without detergent; because the washing liquid is subjected to the treatment, the cost of the detergent will be saved and the pollution caused by detergents will be avoided, at the same time, the fabric hardening due to, it will be overcome, and an optimum washing condition will be obtained.

Washing method which has no need of adding detergent by the user and the washing machine thereof

A seal unit is adapted to a gas dryer. The seal unit is assembled on the chamber rear wall, an end of heating disk is compressing on the seal unit. Said seal unit includes seal loop shaped as a ring, this seal loop is composed of inner fix part with the shape of flat-sheet ring and outer seal part shaped as a closed ring. The seal unit can, bring effective sealing performance, decrease the leakage of hot-air, quicken drying speed and have high efficiency. Additionally, the seal unit can, be easily produced, have high reliability and have better consistency of production quality.

Seal unit of gas dryer

The present invention has disclosed a washing machine with improved waterway system, said waterway system is comprising softening-electrolysis waterway, modifier-liquid waterway and ion-exchange-resin regeneration waterway, when this washing machine is at work, modifier-liquid combined with alkaline-electrolysis water could replace detergent for washing; meantime, said ion-exchange-resin regeneration waterway could greatly prolong the service life of softening-electrolysis system, and avoid the refluence of wastewater to cause pollution in the washing machine in prior art.

Washing machine with improved waterway system

Drum type washing machine

Growing community of inventors

Qingdao, China

Chunhua Cao