What is the patent number of zL 99 2 255 18.4?

Application number: 992255 18. X application date: 1999438+0.2438+0.

Name: silicon nitride electric water heater

Gong Kai (Announcement)No.: CN2369443 Date of Publication: March 2000 15.

Main classification number: H05B3/ 14 original application number:

Classification number: h05b3/14; F24H9/ 18

Release date: 2000.0 1.05438+0 Priority:

Applicant: Shanghai Yiqi Technology Co., Ltd.

Address: Room 2002, Zhongshan North Road 1080, Shanghai 200070.

Inventor (Designer): Feng Baigen; Xu Honglin; Fang Wei; Chen Ying's international application:

International publications: Entry date:

Patent agency: Shanghai Patent and Trademark Office Agent: Zuo.

abstract

The utility model relates to an electric water heater with silicon nitride ceramic material as heating element, which comprises a shell, a bottom plate, a heating container, a temperature-adjusting switch and an intermediate relay, and is characterized in that the heating container is provided with 2-5 silicon nitride heating plates alternately installed up and down, and the heating plates divide the heating container into a plurality of heating zones, so that cold water flows in from the water inlet pipe, turns into hot water after being rotated and heated by each heating zone in turn, and flows out from the water outlet pipe. Compared with the prior art, the utility model has the advantages of high heating speed, high energy efficiency, compact structure, small volume, safety and reliability.

Details:

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