CN201759358U - Electricity-saving water dispenser capable of limiting water heating frequency - Google Patents

Abstract

An electricity-saving water dispenser capable of limiting the water heating frequency mainly comprises an enclosure, a total switch, a heat liner, an internal heating system, a control system and the like, wherein the control system comprises a singlechip, a temperature-controlled switch, a mechanical button, an electromagnetic relay and a solid state relay; the temperature-controlled switch and the mechanical button are respectively connected at the input end of the singlechip and provide input signals for the singlechip; an output port of the singlechip is correspondingly connected with a 1602 display, an LED light tube, the electromagnetic relay and the solid state relay; the electromagnetic relay is connected with a main power supply; the solid state relay is connected with the heating system; and the singlechip acquires the signal of the temperature-controlled switch and then controls the relay. The rated temperature of the temperature-controlled switch is 85DEG C. The singlechip adopts a 51 singlechip. The LED light tube includes a red light tube and a yellow light tube which are controlled by the singlechip respectively. The utility model has the advantages of reasonable structure and low energy consumption, is safe and reliable and convenient to operate and control, can control the water heating frequency.

Description

Can limit the economize on electricity water dispenser of the number of times of heating up water

Technical field the utility model relates to a kind of home appliance, especially drinking device.

Background technology is well-known, and the whole world is all facing energy crisis now, and is wherein important with power resource especially.At present, modes such as each department are all adopted through regular meeting and rationed the power supply, rolling blackouts are saved electric energy, but bring very big inconvenience for people's productive life.In people's life and work, water dispenser is one of indispensable drinking device.Because the water dispenser volume is less, so its power consumption is often ignored by people.According to authority's statistics, if common water dispenser is being opened throughout the year, only stand-by power consumption just reaches 300 degree.After water dispenser finishes 1 barrel of water heating,---heating---is incubated this continuous duty 24 hours to allow it be in insulation, for a power is 600 watts cold, hot two-purpose water machine, and power consumption is at the 1.5-1.7 degree, and single water dispenser power consumption cold or single heat is 0.75 degree.In addition, also there is healthy hidden danger in present traditional water dispenser, and the water that it heats repeatedly grows harmful substance or formation nitrite and other poisonous and harmful substances such as heavy metal, and long-term drinking can influence people's functions of intestines and stomach, and is very unfavorable to health.Simultaneously, what sell in the market mostly is that refill drinking machine is arranged, and against hot courage water is heated, and the material of hot courage mostly is stainless steel or aluminum hull, if heating repeatedly, content of nitrite such as the iron in the water, aluminium, ammonium can obviously raise, and then increase the concentration of harmful substance in the water.

The summary of the invention the purpose of this utility model provides a kind of economize on electricity water dispenser that limits the number of times of heating up water of saving electric energy and can setting heat up water number of times and self-clocking record.

The utility model mainly comprises casing, master switch, hot courage and inner heating system and control system etc., described control system is made up of single-chip microcomputer, temperature detect switch (TDS), mechanical button, electromagnetic relay, solid-state relay, temperature detect switch (TDS) and mechanical button are connected to the input of single-chip microcomputer, for single-chip microcomputer provides input signal; Corresponding 1602 displays, LED fluorescent tube, electromagnetic relay and the solid-state relay of connecting of single machine output end; Electromagnetic relay is connected with general supply; Solid-state relay is connected with heating system; Single-chip microcomputer is controlled relay after gathering the signal of temperature detect switch (TDS).Described temperature detect switch (TDS) rated temperature is 85 ℃.Described single-chip microcomputer adopts 51 single-chip microcomputers.Described LED fluorescent tube is divided into red and yellow two fluorescent tubes, is subjected to Single-chip Controlling respectively.

During use, stir master switch, water dispenser is started working, single-chip microcomputer is gathered the temperature detect switch (TDS) make-and-break signal, and make control to LED and 1602 displays, and the state of detection water, when water was boiled, promptly temperature detect switch (TDS) was in dissengaged positions, single-chip microcomputer is realized heat up water number of times and picking up counting of insulation and record by output class WPM waveform (change pulsewidth) control solid-state relay, whole record and timing course show that on liquid crystal when boiled number of times arrived set point number, single-chip microcomputer sent signal, electromagnetic relay disconnects and cuts off general supply, water dispenser quits work, and when connecting power supply to the single-chip microcomputer input signal with press button, whole system enters next recurrent state.

Compared with the prior art, the beneficial effects of the utility model are: rational in infrastructure, safe and reliable, control conveniently, power consumption is low, can control the number of times of heating up water, avoid heating for multiple times and cause that harmful substance increases in the water, thereby guarantee with the water hygiene and safety.And can effectively reduce power consumption, need not long-time energising insulation, heating.Tangible visual cues effect also can be provided, be convenient to people and observe to understand and heat up water number of times and time.

Description of drawings Fig. 1 is an integrated circuit schematic diagram of the present utility model.

Fig. 2 is system framework figure of the present utility model.

The specific embodiment is in stereochemical structure sketch of the present utility model shown in Figure 1, mainly comprise casing, master switch, hot courage and inner heating system and control system etc., described control system is made up of single-chip microcomputer, temperature detect switch (TDS), mechanical button, electromagnetic relay, solid-state relay, temperature detect switch (TDS) and mechanical button are connected to the input of single-chip microcomputer, for single-chip microcomputer provides input signal; Corresponding 1602 displays, LED fluorescent tube, electromagnetic relay and the solid-state relay of connecting of single machine output end; Electromagnetic relay is connected with general supply; Solid-state relay is connected with heating system; Single-chip microcomputer is controlled relay after gathering the signal of temperature detect switch (TDS).Described temperature detect switch (TDS) rated temperature is 85 ℃.Described single-chip microcomputer adopts 51 single-chip microcomputers.Described LED fluorescent tube is divided into red and yellow two fluorescent tubes, is subjected to Single-chip Controlling respectively.

Electricity-saving function is introduced: single-chip microcomputer is gathered the temperature detect switch (TDS) make-and-break signal, when temperature is lower than 85 ℃, switch closure, give single-chip microcomputer one high flat signal, at this moment allow the I/O mouth of control solid-state relay export high level, relay is controlled by output level, be in conducting state always, and Single-chip Controlling LED makes red light luminous, and this moment, heating resistor both end voltage value was 220 volts, and water dispenser is in heated condition.When temperature was higher than 85 ℃, switch disconnected, and single-chip simulation PWM exports square waveform, drove solid-state relay and made it be transformed in conducting, off-state.Single-chip Controlling LED extinguishes red LED, and yellow led is luminous, thereby output power of power supply is reduced, and water dispenser is in keeping warm mode.So just effectively avoid water dispenser also problem of high-power output of power supply when the keeping warm mode, thereby reduced power consumption.

The number of times Presentation Function introduction of heating up water: single-chip microcomputer gathers that temperature detect switch (TDS) disconnects or the number of times (connecting and disconnecting are calculated once) connected and it is presented in the display, and display show water boiled after time of timing.Allow P13 mouth output low level (number of times can independently be set) this moment when display record number of times reaches 3, the relay of control power supply is disconnected, then stop the work of water dispenser, and the time that after output water on the display is boiled, picks up counting, reddish yellow LED extinguished simultaneously.When not reaching 3 times, what the P13 mouth was exported is high level, and electromagnetic relay is in conducting state, normal heating or insulation.And the setting of mechanical button switch can make whole system begin next time the work of heating up water at any time by peripheral circuit.So both save electric energy, and effectively avoided water repeatedly boiled and situation that produce harmful material takes place again.

Heat insulation function is introduced: when single-chip microcomputer is judged water dispenser and is in keeping warm mode, single-chip microcomputer output square wave wherein high level accounts for 1/50th (through the ratio of calculating gained) in total cycle, the level of its input is amplified the back through 9014 triodes insert solid-state current-collector and make there is 0.1 second in one second when being incubated and adds hot water, be in dissengaged positions in 0.9 second.The electric weight of traditional saving about 9/10ths (during the insulation than) thus reach the energy-conservation again effect of insulation.

Solid-state relay function introduction: itself be exactly contactless electronic beam switch with isolation features, no mechanical contact component in switching process, except that having the function the same with electromagnetic relay, also has the logic circuit compatibility, the anti-anti-mechanical shock of shaking, advantages such as the installation site is unrestricted, has good moistureproof and mildewproof Corrosion Protection, explosion-proof and prevent that the performance aspect the ozone pollution is also splendid, input power is little, and is highly sensitive, and control power is little, Electro Magnetic Compatibility is good, characteristics such as the low and operating frequency height of noise.The design has made full use of its advantage, and it is better played a role, thereby reaches energy-conservation effect.

Show the message part introduction: for the user understands the information of heating up water more easily.This module is based on 51 single-chip microcomputers and shows that with 1602 LCDs the number of times that adds hot water reached from the nearest boiling point time till now.What display first row showed is the heating number of times, and second row showed from the time that nearest boiling point picks up counting.Its advantage of 1602 LCDs has the display quality height, digital interface, and volume is little, in light weight, and is low in energy consumption.Bring great convenience to the user.

Claims (4)

1. economize on electricity water dispenser that can limit the number of times of heating up water, mainly comprise casing, master switch, hot courage and inner heating system and control system etc., it is characterized in that: described control system is made up of single-chip microcomputer, temperature detect switch (TDS), mechanical button, electromagnetic relay, solid-state relay, temperature detect switch (TDS) and mechanical button are connected to the input of single-chip microcomputer, for single-chip microcomputer provides input signal; Corresponding 1602 displays, LED fluorescent tube, electromagnetic relay and the solid-state relay of connecting of single machine output end; Electromagnetic relay is connected with general supply; Solid-state relay is connected with heating system; Single-chip microcomputer is controlled relay after gathering the signal of temperature detect switch (TDS).

2. the economize on electricity water dispenser that limits the number of times of heating up water according to claim 1 is characterized in that: described temperature detect switch (TDS) rated temperature is 85 ℃.

3. the economize on electricity water dispenser that limits the number of times of heating up water according to claim 1, it is characterized in that: described single-chip microcomputer adopts 51 single-chip microcomputers.

4. the economize on electricity water dispenser that limits the number of times of heating up water according to claim 1 is characterized in that: described LED fluorescent tube is divided into red and yellow two fluorescent tubes, is subjected to Single-chip Controlling respectively.

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