CN101725735A

CN101725735A - Electronic constant-temperature water faucet with liquid crystal screen

Info

Publication number: CN101725735A
Application number: CN200910215279A
Authority: CN
Inventors: 任龙辉; 陈建鸿; 林补生; 阙福文; 王建业
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-29
Filing date: 2009-12-29
Publication date: 2010-06-09

Abstract

The invention relates to an electronic constant-temperature water faucet with a liquid crystal screen, which mainly consists of a water nozzle of the water faucet, a water outlet hose, a control chamber and a liquid crystal panel. The control chamber is fixed with the wall through screws, is provided with a mixing water outlet, and comprises a cold water inlet, a hot water inlet, a cold water and hot water valve body, a valve core, a temperature sensor, a speed reducing device, a feedback sensor, a control circuit board and a charging battery. After a press key of a power supply switch starts, the charging battery begins to supply electricity, the system works, the interior of the water faucet generates water pressure due to water flow, and then the hydroelectric generator is driven to work. After the hydroelectric generator works, the power supply of the charging battery is automatically switched, and the hydroelectric generator directly supplies electricity. The liquid crystal panel is operated, the speed reducing device is controlled through the control circuit board to adjust the valve cover, and then the opening and closing of water drainage and the adjustment of water temperature are performed. The temperature sensor senses the water temperature, and feeds the water temperature back to the feedback sensor, the feedback sensor adjusts the water temperature of the valve core through the speed reducing device, and then the water temperature of the valve cover is consistent with the water temperature on the liquid crystal panel.

Description

Band liquid crystal screen electronic constant-temperature water faucet

Technical field

The present invention relates to electronic tap, be specifically related to water tap with the liquid crystal screen electronic thermostatic.

Background technique

Though most in the market water tap all has handle or not with handles as the infrared induction water tap, but shortcoming wherein is the temperature of infrared induction water discharge of water faucet fixes, be pure cold water, be exactly the fixing hot water of water temperature, perhaps the user is when having the water tap of handle otherwise the rotating handles of off line tool comes control water temperature, in this process not only waste water resource also make troubles for people's life.

Summary of the invention

The objective of the invention is provides a kind of simple to operate at above technical deficiency, need not to go repeatedly to feel with hand whether the water temperature that flows out is fit to use, utilize program control, only need press the button on the liquid crystal display panel gently, just can adjust needed temperature value exactly.

Technological scheme of the present invention is: design a kind of band liquid crystal screen electronic constant-temperature water faucet, mainly form by water tap water nozzle, delivery hose, control box and TFT LCD, control box is by screw and wall mounted, control box is provided with and blends the mouth of a river, the described mouth of a river that blends is to be connected with an end of delivery hose, and the other end of delivery hose is connected with the water tap water nozzle; Control box comprises cold water inlet, water inlet of hot water, hot and cold water valve body, spool, temp-sensitive apparatus, speed reducer, feedback transducer, control circuit board and chargeable cell, and the cold water inlet of control box inside and water inlet of hot water are connected on the hot and cold water valve body by flexible pipe; Temp-sensitive apparatus is embedded in the control box and near blending in the pouring spout and with the described water that blends in the water pipe and contacts; Temp-sensitive apparatus is by being connected with the organic of liquid crystal display panel by electric wire with control circuit board, spool, makes the temperature of the water that flows out through outlet pipe pass on the Panel by electric wire and demonstrates Temperature numerical; Feedback transducer links to each other with speed reducer, and speed reducer also is connected with spool and hydroelectric generator, and speed reducer is fixed on control box inside by screw; Control circuit board is installed on the bottom in the control box, and chargeable cell is installed on the front position in the control box; TFT LCD is provided with switch key, raises temperature button, downward modulation temperature button and temperature digital display screen, and the bottom of TFT LCD also is provided with the control circuit assembly.

Description of drawings

The present invention will be described in detail below in conjunction with accompanying drawing;

Fig. 1 is a plan view of the present invention;

Fig. 2 is the A-A sectional view in the plan view of the present invention;

Fig. 3 is a right elevation of the present invention;

Fig. 4 is a plan view of the present invention;

Embodiment

As Fig. 1, Fig. 2, Fig. 3 and Fig. 4, band liquid crystal screen electronic constant-temperature water faucet, mainly form by water tap water nozzle 1, delivery hose 2, control box 3 and TFT LCD 4, control box 3 is by screw and wall mounted, control box 3 is provided with and blends the mouth of a river, the described mouth of a river that blends is to be connected with an end of delivery hose 2, and the other end of delivery hose 2 is connected with water tap water nozzle 1; Control box 3 comprises cold water inlet 31, water inlet of hot water 32, hot and cold water valve body 38, spool 39, hydroelectric generator 35, temp-sensitive apparatus 33, speed reducer 36, feedback transducer 37, control circuit board 34 and chargeable cell 30; Both are connected to the cold water inlet 31 of control box 3 inside and water inlet of hot water 32 on the hot and cold water valve body 38 by flexible pipe; Temp-sensitive apparatus 33 is embedded in the control box 3 and near blending in the pouring spout and with the described water that blends in the water pipe and contacts; Temp-sensitive apparatus 33 is by reaching and be connected with the organic of TFT LCD 4 by electric wire 5 with control circuit board 34, spool 39, the temperature that makes process blend the water of water pipe outflow passes on the TFT LCD 4 by electric wire 5 and demonstrates Temperature numerical, feedback transducer 37 links to each other with speed reducer 36, speed reducer 36 also links to each other with spool 39 and hydroelectric generator 35, and speed reducer 36 is fixed on the inside of control box 3 by screw; Control circuit board 34 is installed on the bottom in the control box 3, and chargeable cell 30 is installed on the front position in the control box 3; TFT LCD 4 is provided with power switch button 42, raises temperature button 43, downward modulation temperature button 41 and temperature digital display screen 44, and the bottom of TFT LCD 4 also is provided with control circuit assembly 45;

When pressing power switch button 42, chargeable cell 30 begins power supply, system just starts working, water tap is inner because there are current just to produce hydraulic pressure, and then promotes hydroelectric generator 35 work, and chargeable cell 30 power supplys just automatically switch after hydroelectric generator 35 work, directly power by hydroelectric generator 35, by the work that mutually combines of hydroelectric generator 35 and chargeable cell 30, increased the working life of chargeable cell 30 greatly, energy-conservation and environmental protection;

Power switch button 42 just shows a Temperature numerical after starting on the temperature digital display screen 44 on the TFT LCD 4, described this Temperature numerical is the last desired temperature that closes before the water, for example last time shutoff temperature greater than 38 ℃ then system default be 38 ℃; Raise temperature if desired, then press and raise temperature button 43, after this moment, the temperature of fresh target setting was received by system, just this information is delivered to control circuit board 34 by electric wire 5, adjust the adjusting that spool 39 is realized water temperature by speed reducer 36 after the control circuit board 34 reception information simultaneously, and sense the water temperature of being transferred by temp-sensitive apparatus 33, if the water temperature that senses not is the target temperature numerical value that shows on the temperature digital display screen 44, then with this feedback information to feedback transducer 37, feedback transducer 37 is readjusted temperature that spool 39 makes water outlet by speed reducer 36 and is reached goal-setting temperature on the temperature digital display screen 44; In like manner if the downward modulation temperature is then pressed downward modulation temperature button 41, its working principle also is the same;

After pressing power switch button 42 and closing, system is delivered to control circuit board 34 with this information by electric wire 5, combine by hydroelectric generator 35 and feedback transducer 37 by control circuit board 34 program settings spool 39 is transferred to the neutral position automatically, scalded by hot water when effectively preventing next water;

If the user opens water tap of the present invention after 15 minutes continuously, then this system is provided with by program and closes water tap automatically, thereby has prevented from effectively to forget that Guan Shui causes the waste of unnecessary water resources;

When if the user does not use water tap of the present invention for a long time, and when 30 voltages of the chargeable cell in the control box 3 are lower than 4V, then by solenoid closure on the program setting control circuit board 34, system automatically locks does not work and send prompting: taking out battery charge can then use.

Claims

1. be with the liquid crystal screen electronic constant-temperature water faucet, mainly be made up of water tap water nozzle, delivery hose, control box and TFT LCD, control box comprises cold water inlet, water inlet of hot water, hot and cold water valve body, spool, temp-sensitive apparatus, speed reducer, feedback transducer, control circuit board and battery; It is characterized in that: control box is by screw and wall mounted, control box is provided with and blends the mouth of a river, the described mouth of a river that blends is to be connected with delivery hose, and temp-sensitive apparatus is embedded in the control box and near blending in the pouring spout and with the described water that blends in the water pipe and contacts; Temp-sensitive apparatus is by with control circuit board, spool and by electric wire and liquid crystal display panel is organic couples together.

2. band liquid crystal screen electronic constant-temperature water faucet according to claim 1, it is characterized in that: the feedback transducer in the control box links to each other with speed reducer, speed reducer also is connected with spool and hydroelectric generator, and speed reducer is fixed on control box inside by screw; Control circuit board is installed on the bottom in the control box, and battery is installed on the front position in the control box.

3. band liquid crystal screen electronic constant-temperature water faucet according to claim 1 is characterized in that: TFT LCD is provided with switch key, raises temperature button, downward modulation temperature button and temperature digital display screen, and the bottom of TFT LCD also is provided with the control circuit assembly.