CN200949683Y - Self-thermoregulation water saver - Google Patents
Self-thermoregulation water saver Download PDFInfo
- Publication number
- CN200949683Y CN200949683Y CN 200620107351 CN200620107351U CN200949683Y CN 200949683 Y CN200949683 Y CN 200949683Y CN 200620107351 CN200620107351 CN 200620107351 CN 200620107351 U CN200620107351 U CN 200620107351U CN 200949683 Y CN200949683 Y CN 200949683Y
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- China
- Prior art keywords
- water
- temperature
- control
- water distribution
- distribution rod
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- Expired - Fee Related
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- Temperature-Responsive Valves (AREA)
- Control Of Temperature (AREA)
Abstract
Provided is an automatic temperature adjusting water saving device comprisng a control circuit and an adjusting valve. A chute in which the water distribution bar can move is provided in the valve body. The motor drives the water distribution bar. The water distribution bar connects or cuts off the cool and hot water path according to the proportion. One end of the water distribution bar extends out of the valve body. A transmisstion mechanism which cooperates with the motor shaft is arranged on the extending out water distribution bar. A detection sensor is arranged in the control circuit. Because the water distribution bar extends out of the valve body, the motor shaft will not rust and be damaged therefore the working life of the automatic temperature adjusting water saving device is prolonged. Because a detection sensor is provided in the control circuit, when users leave the shower place a certain distance, the detection sensor sends off a signal to the control circuit, the control motor drives circuit to shut the water and the water saving purpose is achieved.
Description
Technical field:
The utility model relates to the sanitaryware technical field, particularly a kind of automatic temperature-control water saving fixtures.
Background technique:
At present, various automatic temperature-control water saving fixtures structures are numerous.As Chinese patent a kind of " hot and cold water automatic temperature-control water tap " just proposed for No. 98201954.8.In this technological scheme, hot and cold water automatic temperature-control water tap is made up of control circuit and heat control valve two-part, and heat control valve is made up of the water outlet and the outer reversible electric machine of casing of hot water or cold water's water inlet pipe mouth and casing below on the water distribution in hollow box body rod and the chute that slides for this rod, the casing.Water distribution rod two ends have hot water or cold water's water intake, the reversible electric machine axle head is equipped with gear, be meshed with the tooth bar on the water distribution rod, under control circuit control, reversible electric machine drives the water distribution rod and slides, change is via the hot water or cold water's of water intake on the rod ratio, and its adjustable water temperature is pressed setting temperature and kept constant.But have the following disadvantages:
1, when shower person smears bath foam, above-mentioned temperature adjusting water tap can't realize closing automatically water, can cause the waste of water.
2, because the gear and the water distribution rod of motor shaft end dress all are located in the water route of heat control valve, the damage that is easy to get rusty of the gear of motor shaft end influences working life of automatic temperature-control water tap; Said structure also can cause water to pollute simultaneously.
3, because motor shaft stretches in the valve body, and for preventing to leak, the motor shaft place must be provided with Sealing, make above-mentioned automatic temperature-control structure for water tap complexity, functional reliability is undesirable.
Summary of the invention:
The purpose of this utility model is: but automatic shutoff when a kind of unmanned the use is provided, use automatic temperature-control water saving fixtures reliable, that the life-span is long.The utility model is achieved through the following technical solutions:
A kind of automatic temperature-control water saving fixtures comprise: control circuit and modulating valve, and be provided with hot water or cold water's water intake and water outlet in the valve body, but be provided with the chute that the water supply and distribution rod moves therein in the valve body, driven by motor water distribution rod moves; The water distribution rod is switched on or switched off cold/hot water passage in proportion; It is characterized in that: described water distribution rod one end stretches out valve body, and the water distribution rod that stretches out valve body is provided with the driving mechanism that matches with motor shaft, is provided with detecting sensor in the control circuit.Because the utility model stretches out valve body with the water distribution rod, the motor shaft damage of can not getting rusty, thereby the working life of having improved the automatic temperature-control water saving fixtures.Motor shaft need not be provided with Sealing simultaneously, makes that automatic temperature-control water saving fixtures structure is simpler, the more reliability of working.Since be provided with detecting sensor in the control circuit, when shower person leaves shower position certain distance---the actual distance can regulate, detecting sensor can be sent a signal to control circuit, and the control motor-drive circuit is closed water outlet, reaches the purpose of water saving.When shower person came back to the shower position, control circuit control motor driving water distribution rod discharged water.
In the utility model, described driving mechanism comprises: be located at the gear on the motor shaft, the water distribution rod is provided with the tooth bar with gear matched.Driving mechanism adopts gear and tooth bar, and it is simple in structure, reliable operation.Certainly, driving mechanism also can adopt other structure.
In the utility model, described water distribution rod is provided with hand knob.Hand knob can have a power failure or control circuit realizes turning on and off water outlet when breaking down.
In the utility model, described control circuit comprises: the temperature transducer of being located at water outlet, temperature transducer is electrically connected with operational amplifier, operational amplifier outputs signal to A/D converter, the digital signal of A/D change-over circuit output is delivered to single-chip microcomputer, the drive circuit of Single-chip Controlling motor, detecting sensor is electrically connected with single-chip microcomputer, and single-chip microcomputer is connected with the control button that is used for set water temperature and is used to show the water temperature LED display.Adopt above-mentioned control circuit can realize that water outlet presses the setting temperature constant-temperature effluent.
In the utility model, control circuit comprises: the temperature transducer of being located at water outlet, temperature transducer output digital signal is to single-chip microcomputer, the drive circuit of Single-chip Controlling motor, detecting sensor is electrically connected with single-chip microcomputer, and single-chip microcomputer is connected with the control button that is used for set water temperature and is used to show the water temperature LED display.This temperature transducer can adopt the sensor of direct output digital signal-as DS1820.
In the utility model, described water distribution rod is provided with position transducer.When the water distribution rod moved on to maximum position, position transducer was exported control signal to control circuit, made the motor stall.
Description of drawings:
Fig. 1 is the structural representation of the utility model modulating valve.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the utility model control circuit theory diagram.
Embodiment:
In conjunction with Fig. 1, shown in Figure 2: the automatic temperature-control water saving fixtures of present embodiment, comprise: control circuit and modulating valve, be provided with hot water or cold water's water intake 2,3 and water outlet 4 in the valve body 1, but be provided with the chute that water supply and distribution rod 5 moves therein in the valve body, motor 6 drives water distribution rod 5 and moves; The water distribution rod is switched on or switched off hot water or cold water's passage in proportion.Water distribution rod 5 one ends stretch out valve body, and the water distribution rod that stretches out valve body is provided with the driving mechanism that matches with motor shaft, is provided with detecting sensor in the control circuit.Driving mechanism comprises: be located at the gear 7 on the motor shaft, the water distribution rod is provided with the tooth bar 8 with gear matched.The water distribution rod is provided with hand knob 9, and the water distribution rod is provided with position transducer 10.
Because present embodiment stretches out valve body with the water distribution rod, the motor shaft damage of can not getting rusty, thereby the working life of having improved the automatic temperature-control water saving fixtures.Be provided with detecting sensor in the control circuit, when shower person left shower position certain distance, the control circuit drive motor was closed water outlet, had reached the purpose of water saving.
As shown in Figure 3: control circuit comprises: stabilized power supply 19, be located at the temperature transducer 11 of water outlet, temperature transducer 11 is electrically connected with operational amplifier 12, operational amplifier 12 outputs signal to A/D converter 13, the digital signal of A/D change-over circuit 13 outputs is delivered to single-chip microcomputer 14, the drive circuit 15 of Single-chip Controlling motor, detecting sensor 16 is electrically connected with single-chip microcomputer, and single-chip microcomputer is connected with the control button 17 that is used for set water temperature and is used to show water temperature LED display 18.
Certainly, the temperature transducer of present embodiment also can adopt the sensor of the direct output digital signal such as DS1820.
The control circuit working procedure of present embodiment is as follows: the first setting temperature in start back, temperature transducer passes to the A/D change-over circuit with the true temperature of outlet pipe during work, the digital signal of A/D change-over circuit output is delivered to single-chip microcomputer, single-chip microcomputer compares the temperature value of true temperature and setting again, if true temperature is lower than the temperature of setting, then the motor of Single-chip Controlling driving water distribution rod just changes, and water-exit temperature is risen; If true temperature is than the temperature height of setting, then Single-chip Controlling drives the motor positive and inverse of water distribution rod, and water-exit temperature is descended; If the temperature that true temperature equals to set, then Single-chip Controlling drives the motor time-out of water distribution rod.Adopt above-mentioned control circuit can realize that water outlet presses the setting temperature constant-temperature effluent.When the water distribution rod moved on to maximum position, position transducer was exported control signal to control circuit, made the motor stall.
Claims (6)
1, a kind of automatic temperature-control water saving fixtures comprise: control circuit and modulating valve, and be provided with hot water or cold water's water intake and water outlet in the valve body, but be provided with the chute that the water supply and distribution rod moves therein in the valve body, driven by motor water distribution rod moves; The water distribution rod is switched on or switched off cold/hot water passage in proportion; It is characterized in that: described water distribution rod one end stretches out valve body, and the water distribution rod that stretches out valve body is provided with the driving mechanism that matches with motor shaft, is provided with detecting sensor in the control circuit.
2, automatic temperature-control water saving fixtures according to claim 1; It is characterized in that: described driving mechanism comprises: be located at the gear on the motor shaft, the water distribution rod is provided with the tooth bar with gear matched.
3, automatic temperature-control water saving fixtures according to claim 1; It is characterized in that: described water distribution rod is provided with hand knob.
4, automatic temperature-control water saving fixtures according to claim 1; It is characterized in that: described control circuit comprises: the temperature transducer of being located at water outlet, temperature transducer is electrically connected with operational amplifier, operational amplifier outputs signal to A/D converter, the digital signal of A/D change-over circuit output is delivered to single-chip microcomputer, the drive circuit of Single-chip Controlling motor, detecting sensor is electrically connected with single-chip microcomputer, and single-chip microcomputer is connected with the control button that is used for set water temperature and is used to show the water temperature LED display.
5, automatic temperature-control water saving fixtures according to claim 1; It is characterized in that: described control circuit comprises: the temperature transducer of being located at water outlet, temperature transducer output digital signal is to single-chip microcomputer, the drive circuit of Single-chip Controlling motor, detecting sensor is electrically connected with single-chip microcomputer, and single-chip microcomputer is connected with the control button that is used for set water temperature and is used to show the water temperature LED display.
6, automatic temperature-control water saving fixtures according to claim 1; It is characterized in that: described water distribution rod is provided with position transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107351 CN200949683Y (en) | 2006-08-29 | 2006-08-29 | Self-thermoregulation water saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107351 CN200949683Y (en) | 2006-08-29 | 2006-08-29 | Self-thermoregulation water saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949683Y true CN200949683Y (en) | 2007-09-19 |
Family
ID=38892226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620107351 Expired - Fee Related CN200949683Y (en) | 2006-08-29 | 2006-08-29 | Self-thermoregulation water saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949683Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244707A (en) * | 2013-05-08 | 2013-08-14 | 山西大学 | Photoelectric-control-based electric selector valve and electric peristaltic pump |
| CN103498949A (en) * | 2013-09-11 | 2014-01-08 | 山东齿兴机械制造有限公司 | Cold water and hot water mixing thermostatic controller |
| CN104455684A (en) * | 2014-11-05 | 2015-03-25 | 武汉科技大学 | Automatic temperature control mixing valve for water heater |
| CN112145750A (en) * | 2020-09-15 | 2020-12-29 | 隗阳 | Gradual change proportion formula liquid confluence device |
| CN112963583A (en) * | 2021-03-31 | 2021-06-15 | 江苏科技大学 | Accurate control by temperature change tap based on real-time self feedback adjusts |
-
2006
- 2006-08-29 CN CN 200620107351 patent/CN200949683Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244707A (en) * | 2013-05-08 | 2013-08-14 | 山西大学 | Photoelectric-control-based electric selector valve and electric peristaltic pump |
| CN103498949A (en) * | 2013-09-11 | 2014-01-08 | 山东齿兴机械制造有限公司 | Cold water and hot water mixing thermostatic controller |
| CN104455684A (en) * | 2014-11-05 | 2015-03-25 | 武汉科技大学 | Automatic temperature control mixing valve for water heater |
| CN112145750A (en) * | 2020-09-15 | 2020-12-29 | 隗阳 | Gradual change proportion formula liquid confluence device |
| CN112963583A (en) * | 2021-03-31 | 2021-06-15 | 江苏科技大学 | Accurate control by temperature change tap based on real-time self feedback adjusts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |