CN205481808U

CN205481808U - Intelligence electric water heater based on AT89S51 singlechip

Info

Publication number: CN205481808U
Application number: CN201620016533.3U
Authority: CN
Inventors: 戴圣伟; 刘俊萍; 陈越朋; 蔡胜强; 刘洪婧
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2016-01-11
Filing date: 2016-01-11
Publication date: 2016-08-17
Anticipated expiration: 2026-01-11

Abstract

The utility model provides an intelligence electric water heater based on AT89S51 singlechip mainly includes the minimum system of AT89S51 singlechip, temperature sensor module, heating module, display module, alarm module, the data that the minimum system of AT89S51 singlechip receives, the process temperature sensor module was gathered, the heating of controlled heating module, when the display module shows temperature, high temperature, alarm module reports to the police, this intelligence electric water heater can realize intelligent water heater heating.

Description

A kind of intelligent electric water heater based on AT89S51 single-chip microcomputer

Technical field

This utility model relates to a kind of intelligent electric water heater based on AT89S51 single-chip microcomputer, relates generally to the water heater of a kind of Intelligent heating.

Background technology

Incomplete statistics, city's urban household, based on electric heater, accounts for more than the 60% of total amount；In the past the gas heater of unlimited opportunities is the most overshadowed, and the market share only remains less than 20%；Although emerging solar water heater is limited by mounting condition, but its safe and environment-friendly performance is the most popular with consumers, developing state is swift and violent, market share has reached about 15%, consideration in secure context, town dweller's more more options electric heater and the main cause of solar water heater, along with the raising of people's living standard, intelligent electric water heater is increasingly favored by consumer.

Summary of the invention

This utility model provides a kind of intelligent electric water heater based on AT89S51 single-chip microcomputer, can realize the heating of intelligentized water heater；A kind of intelligent electric water heater based on AT89S51 single-chip microcomputer, mainly includes AT89S51 single-chip minimum system, temperature sensor module；AT89S51 single-chip minimum system is connected with temperature sensor module, heating module, display module, alarm module；It is characterized in that AT89S51 single-chip minimum system mainly includes reset circuit and crystal oscillating circuit, reset circuit is mainly made up of button, resistance and electric capacity, pushes button, and high level resets；Crystal oscillating circuit is mainly made up of crystal oscillator and electric capacity, and crystal oscillating circuit provides operating frequency for AT89S51 single-chip microcomputer；Temperature sensor module mainly uses temperature sensor DS18B20 collecting temperature, and transfers data to AT89S51 single-chip microcomputer, it is achieved the AT89S51 single-chip microcomputer Based Intelligent Control to heating module；After power module is by carrying out blood pressure lowering by 220V voltage, after the filtering of rectified bridge commutation capacitor, by three linear voltage stabilizing chip LM7805 voltage stabilizings, exports stable voltage, add electric fuse at input and carry out short-circuit protection；Alarm module exports high level by AT89S51 single-chip microcomputer, and the current signal of generation flows through light emitting diode, light emitting diode forward conduction after audion amplifies, and buzzer is sounded a buzzer, and light emitting diode sends the light of yellow, it is achieved report to the police.

Accompanying drawing explanation

Fig. 1 is this utility model entire block diagram；

Fig. 2 is this utility model AT89S51 single-chip minimum system figure；

Fig. 3 is this utility model temperature sensor module figure；

Fig. 4 is this utility model power module figure；

Fig. 5 is this utility model alarm module figure.

Detailed description of the invention

Fig. 1 is entire block diagram, mainly includes AT89S51 single-chip minimum system, temperature sensor module, heating module, display module, alarm module；Temperature sensor module is connected with AT89S51 single-chip minimum system, and the temperature signal of collection is transferred to AT89S51 single-chip microcomputer；Power module is connected with AT89S51 single-chip minimum system, provides power supply for circuit, and AT89S51 single-chip minimum system is connected with heating module, display module, alarm module respectively, heats water, and displays temperature, and the too high alarm of temperature is pointed out.

Fig. 2 is AT89S51 single-chip minimum system figure, mainly includes reset circuit and crystal oscillating circuit, and reset circuit is mainly made up of button, resistance and electric capacity, pushes button, and high level resets；Crystal oscillating circuit is mainly made up of crystal oscillator and electric capacity, and crystal oscillating circuit provides operating frequency for AT89S51 single-chip microcomputer.

Fig. 3 is temperature sensor module figure, main employing temperature sensor DS18B20 collecting temperature, and transfers data to AT89S51 single-chip microcomputer.

Fig. 4 is power module figure, after power module is by carrying out blood pressure lowering by 220V voltage, after the filtering of rectified bridge commutation capacitor, by three linear voltage stabilizing chip LM7805 voltage stabilizings, exports stable voltage, adds electric fuse at input and carry out short-circuit protection.

Fig. 5 is alarm module figure, exports high level by AT89S51 single-chip microcomputer, and the current signal of generation flows through light emitting diode after audion amplifies, light emitting diode forward conduction, when the resistance both end voltage that is connected with buzzer is sufficiently large, sounding a buzzer, light emitting diode sends the light of yellow.

Claims

1. an intelligent electric water heater based on AT89S51 single-chip microcomputer, can realize the heating of intelligentized water heater；Mainly include AT89S51 single-chip minimum system, temperature sensor module；AT89S51 single-chip minimum system is connected with temperature sensor module, heating module, display module, alarm module；It is characterized in that AT89S51 single-chip minimum system mainly includes reset circuit and crystal oscillating circuit, reset circuit is mainly made up of button, resistance and electric capacity, pushes button, and high level resets；Crystal oscillating circuit is mainly made up of crystal oscillator and electric capacity, and crystal oscillating circuit provides operating frequency for AT89S51 single-chip microcomputer；Temperature sensor module mainly uses temperature sensor DS18B20 collecting temperature, and transfers data to AT89S51 single-chip microcomputer, it is achieved the AT89S51 single-chip microcomputer Based Intelligent Control to heating module；After power module is by carrying out blood pressure lowering by 220V voltage, after the filtering of rectified bridge commutation capacitor, by three linear voltage stabilizing chip LM7805 voltage stabilizings, exports stable voltage, add electric fuse at input and carry out short-circuit protection；Alarm module exports high level by AT89S51 single-chip microcomputer, and the current signal of generation flows through light emitting diode, light emitting diode forward conduction after audion amplifies, and buzzer is sounded a buzzer, and light emitting diode sends the light of yellow, it is achieved report to the police.