Enciphering control device for water heater
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QINGDAO KELAIMEI INFORMATION TECH
- Publication Date
- 2015-05-06
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to an encryptable water heater control device, which belongs to the technical field of home appliance controllers. Background technique
[0002] Most of the traditional technologies use wired connection. Once the line fails, it will be very troublesome to repair, and the wiring problem will affect the indoor appearance. Since the switch is at a fixed position, people need to go to the switch position every time for manual operation, which is very troublesome.
[0003] In the traditional technology, separate wiring is adopted, which is complicated to implement, difficult to maintain, and high in cost, which reduces the cost performance of the system. There is also a power line carrier technology that can avoid additional wiring, but because the power network environment is unstable and the power grid environment is changing, it is difficult to achieve stable and continuous communication quality. In addition, power line communicat...