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Water heater wireless data exchange control circuit

A technology for controlling circuits and wireless data, applied in the direction of program control, computer control, general control system, etc., can solve the problems of wireless signal influence, complex structure, unsafe use process, etc., achieve high wireless signal strength, convenient maintenance and debugging , enhance the effect of aesthetics

Inactive Publication Date: 2016-06-15
CHENGDU QIANFENG ELECTRONICS APPLIANCES GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the communication equipment is placed inside the machine, it will affect the wireless signal, and the internal working status cannot be observed in time, which brings great changes to the maintenance and debugging work; if a wire is drawn from the inside of the machine and placed outside the machine, Although the signal problem is eliminated, its structure is complicated, which will affect the overall aesthetics of the water heater and cause unsafe use.

Method used

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  • Water heater wireless data exchange control circuit
  • Water heater wireless data exchange control circuit
  • Water heater wireless data exchange control circuit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Embodiment one, such as figure 1 As shown, a water heater wireless data exchange control circuit includes a WIFI control circuit unit, a USB control circuit unit and a main control circuit unit, the main control circuit unit and the USB control circuit unit communicate with each other, and the WIFI control circuit unit communicates with the The USB control circuit unit is flexibly connected through the USB interface;

[0029] Such as figure 2 As shown, the WIFI control circuit unit includes a WIFI microprocessor, a memory, a WIFI module, a transceiver circuit, a USB male socket and a WIFI power supply circuit, the USB male socket is connected to the transceiver circuit, and the transceiver circuit is connected to the The I / O interface of the WIFI microprocessor, the I / O interface of the WIFI microprocessor is connected to the WIFI module and the storage, the input end of the WIFI power circuit is connected to the USB public seat, and the WIFI power circuit The output...

Embodiment 2

[0031] Embodiment two, as the optimization scheme of embodiment one, such as Figure 4 and Figure 9 As shown, both the USB microprocessor and the WIFI microprocessor use the STM32F103CT86 single-chip microcomputer as the main control chip, and the 1, 24, 36 and 48 pins of the main control chip are connected to the power circuit and connected to the C11 ground filter Capacitor, the 8, 23, 35 and 47 and 20 and 44 pins of the main control chip are grounded, and the 7 pins of the main control chip are connected to a reset circuit composed of a resistor R14 and a capacitor C14, and the main control chip The 5 and 6 pins are connected to a clock circuit composed of capacitor C7, capacitor C12 and crystal oscillator Y1. While meeting the required functions of the control circuit, this single-chip microcomputer has a fast computing speed, low cost, small occupied space, and low power consumption.

[0032] Such as Figure 5 As shown, the transceiver circuit mainly uses a triode swi...

Embodiment 3

[0036] Embodiment 3, as an optimized solution of Embodiment 1 and Embodiment 2, the WIFI control circuit unit further includes a button circuit, and the button circuit is connected to the microprocessor.

[0037] The WIFI control circuit unit also includes a state indicating circuit, and the state indicating circuit is connected with the microprocessor.

[0038]The state indication circuit adopts a state indicator light, and the state indicator light is connected with the microprocessor.

[0039] exist Figure 8 The circuit connection relationship of the WIFI module is described in , wherein the power port of the WIFI module is connected to the WIFI power circuit, and the data port of the WIFI module is connected to the WIFI microprocessor.

[0040] In order to better understand the present invention, a complete description of the working principle of the present invention is given below:

[0041] Insert the USB male seat of the WIFI control circuit unit into the USB female ...

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PUM

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Abstract

The invention discloses a water heater wireless data exchange control circuit, the circuit comprises a WIFI control circuit unit, a USB control circuit unit and a main control circuit unit, wherein the main control circuit unit is connected with the USB control circuit unit in a communication way, and the WIFI control circuit unit is flexibly connected with the USB control circuit unit through a USB interface. According to the invention, the circuit can wirelessly communicate with external equipment, so that a user can observe working condition of the water heater interior in time, the structure of the water heater is simplified, a wireless signal is good, and maintenance and debug work is simpler and more convenient than before.

Description

technical field [0001] The invention belongs to the technical field of water heaters, in particular to a water heater wireless data exchange control circuit. Background technique [0002] Water heaters are a necessity in people's lives, and with the rapid development of science and technology, the popularization of intelligent household appliances has become an inevitable trend; existing gas water heaters mostly use wired communication to exchange data with the outside world, and a few use wireless communication , but in wireless communication, either the communication device is installed inside the machine, or a wire is drawn from the inside of the machine and placed outside the machine. If the communication equipment is placed inside the machine, it will affect the wireless signal, and the internal working status cannot be observed in time, which brings great changes to the maintenance and debugging work; if a wire is drawn from the inside of the machine and placed outsi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/042
CPCG05B19/042G05B2219/25338
Inventor 曹志强朱宁东邱春松岳志毅
Owner CHENGDU QIANFENG ELECTRONICS APPLIANCES GROUP