CN101762019A - Water outlet device capable of automatically adjusting temperature - Google Patents
Water outlet device capable of automatically adjusting temperature Download PDFInfo
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- CN101762019A CN101762019A CN200910153665A CN200910153665A CN101762019A CN 101762019 A CN101762019 A CN 101762019A CN 200910153665 A CN200910153665 A CN 200910153665A CN 200910153665 A CN200910153665 A CN 200910153665A CN 101762019 A CN101762019 A CN 101762019A
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Abstract
The invention relates to a water outlet device capable of automatically adjusting temperature, which comprises a hot water inlet, a cold water inlet and a general water outlet. The water outlet device is characterized by also comprising temperature sensors, a numerical control electric valve, a CPU, a memory, an operation panel and a feedback circuit, wherein the numerical control electric valve, the memory, the operation panel and the feedback circuit are connected with the CPU respectively; the CPU is also connected with the temperature sensor at the cold water inlet and the temperature sensor at the hot water inlet; and the temperature sensor at the general water outlet is connected with the feedback circuit. A user sets the temperature when using the water outlet device and the temperature of the water outlet is constant with the temperature set by the user no matter whether the temperatures of cold water and hot water is changed or not. When the temperature of water in a cold water pipe and a hot water pipe is changed, the water outlet device can quickly adjust the numerical control electric valve and has high water temperature adjustment speed and a small error between the adjusted water temperature and the set temperature. The technical scheme has the advantages of simple structure and low cost and can be applied to conventional water heaters.
Description
Technical field
The present invention relates to a kind of bathroom apparatus, more particularly, relate to and a kind ofly can regulate the discharging device of temperature automatically.
Background technology
Though the temperature of the hot water that comes out from water heater is set by the user and sent out, the temperature of water is not an all-the-time stable, and the hot water temperature of outflow can significantly change along with the change of hydraulic pressure.And the user mixes cold water back output with hot water when using water heater, if the hot water heating of output this moment or turn cold, the temperature of water outlet always all can change a lot, causes boiling hot or cold excessively.Temperature that then must the total water outlet of manual adjustments.After treating that the hydraulic pressure of water heater into is normal, the temperature of total water outlet can change again again, and must readjust once this moment again again, and that has so just caused that the user in use will be frequent goes the manual adjustments water temperature, cumbersome.Constant-temperature water faucet complex structure in the market, thermometric is not accurate enough, and the water heater of band constant temperature function costs an arm and a leg especially, if want to enjoy the benefit of constant temperature, just must change existing conventional water heaters, waste expenditure greatly.
Summary of the invention
To be solved by this inventionly be, overcome the shortcoming of prior art, provide a kind of simple in structure, thermometric is accurate, easy to operate, can be installed at and can regulate the discharging device of temperature automatically on the various hot water apparatus.
Technical scheme of the present invention is such:
A kind ofly can regulate the discharging device of temperature automatically, comprise water inlet of hot water, cold water inlet, total delivery port, it is characterized in that, also comprise temperature sensor, numerical control electric valve, central processing unit, memory, guidance panel and feedback circuit, described numerical control electric valve, memory, guidance panel and feedback circuit link to each other with central processing unit respectively, central processing unit also links to each other with the water inlet of hot water temperature sensor with cold water inlet place temperature sensor, and total delivery port temperature sensor links to each other with feedback circuit.
Described numerical control electric valve comprises the valve driving part in housing and the housing, and described valve driving part comprises a micromachine and the reducing gear that is connected with micromachine, and reducing gear is connected with the spool of delivery port switch with the control water inlet.
Described valve driving part connects a digital circuit drive system, the startup by the Digital Circuit Control valve driving part with close.
Described numerical control electric valve is installed in cold water inlet, water inlet of hot water, total delivery port place, in order to control the big or small degree that spool is opened.
Described feedback circuit comprises an analog to digital conversion circuit, output circuit, and analog to digital conversion circuit links to each other with output circuit.
Described memory comprises ROM, RAM, the promising water that obtains design temperature of storage among the ROM, the mixing ratio information and the control program of water at low temperature and high-temperature water.
As preferably, described temperature sensor can be the temperature sensor of band analog-to-digital conversion output.
As preferably, the temperature sensor of described band analog-to-digital conversion output is the IC temperature sensor.
Described central processing unit is a single-chip microcomputer.
Described guidance panel comprises keyboard, display screen.
Compared with prior art, beneficial effect of the present invention is:
Use when of the present invention,, when the user set a temperature, no matter cold water, whether the temperature of hot water changed, and the temperature that delivery port went out will the constant temperature of setting the user.When water temperature in the hot water pipe changes, can regulate the numerical control electric valve fast, regulate that the water temperature process is fast, error is little between the temperature of regulating water temperature and setting.And the technical program is simple in structure, and is with low cost, and can be applied on the conventional water heaters.
Description of drawings
Fig. 1 is a workflow schematic diagram of the present invention;
1 to 9 is workflow step among the figure.
Specific implementation method
The present invention includes water inlet of hot water, cold water inlet, total delivery port, also comprise temperature sensor, numerical control electric valve, central processing unit, memory, guidance panel and feedback circuit, described numerical control electric valve, memory, guidance panel and feedback circuit link to each other with central processing unit respectively, central processing unit also links to each other with the water inlet of hot water temperature sensor with cold water inlet place temperature sensor, and total delivery port temperature sensor links to each other with feedback circuit.
Temperature sensor, temperature sensor have four kinds of main types: thermocouple, thermistor, resistance temperature detector (RTD) and IC temperature sensor.Use the IC temperature sensor in the present embodiment, it can carry out the temperature of measured object numeral output, in the present embodiment, be respectively that temperature sensor is installed in cold water inlet, water inlet of hot water and total delivery port, temperature sensor can send to central processing unit with data signal with cold water temperature and the hot water temperature who tests.
Described temperature sensor has is not with the analog-to-digital conversion output function, and the temperature sensor of band analog-to-digital conversion output is also arranged.What use in the present embodiment is that the temperature sensor that the band analog-to-digital conversion is exported is the IC temperature sensor.
Described numerical control electric valve comprises the valve driving part in housing and the housing, and described valve driving part comprises a micromachine and the reducing gear that is connected with micromachine, and reducing gear is connected with the spool of delivery port switch with the control water inlet.Described valve driving part connects a digital circuit drive system, the startup by the Digital Circuit Control valve driving part with close.Described numerical control electric valve is installed in cold water inlet, water inlet of hot water, total delivery port place, in order to control the big or small degree that spool is opened.
What central processing unit of the present invention was used is single-chip microcomputer, mainly be by in program and the memory in advance canned data determine the big or small degree that cold water inlet and water inlet of hot water are opened, then resulting control signal is sent to the numerical control electric valve.As:
The PIC single-chip microcomputer is the product of MICROCHIP company, and its outstanding characteristics are that volume is little, and are low in energy consumption, reduced instruction set computer, anti-interference is good, the reliability height, stronger analog interface is arranged, the code good confidentiality, most of chip has the chip of its compatible FLASH program storage.
The EMC single-chip microcomputer is the product of Taiwan Yi Long company, has greatly and PIC8 position single-chip microcomputer compatibility, and the resource of phase clone the many of PIC that compare, low price has a lot of series optional, but anti-interference relatively poor.
ATMEL single-chip microcomputer (51 single-chip microcomputer): 8 single-chip microcomputers of atmel corp have two series of AT89, AT90, and AT89 series is 8 FLASH single-chip microcomputers, and are compatible mutually with 8051 series monolithics, the static clock pattern; The AT90 series monolithic is the single-chip microcomputer that strengthens risc architecture, full quiescent operation mode, contains online programmable FLASH, also is the AVR single-chip microcomputer.
PHILIPS 51PLC series monolithic (51 single-chip microcomputer): the single-chip microcomputer of PHILIPS company is based on the single-chip microcomputer of 80C51 kernel, embedded functions such as the interior RC oscillator of detection of power loss, simulation and sheet, this makes 51LPC can satisfy many-sided performance requirement in the application design of high integration, low cost, low-power consumption.
The HOLTEK single-chip microcomputer: Taiwan is contained and is raised semi-conductive single-chip microcomputer, low price, and kind is more, but anti-interference relatively poor, is applicable to consumer product.
TI company single-chip microcomputer (51 single-chip microcomputer): Texas Instrument provides TMS370 and MSP430 two big serial general single chips.The TMS370 series monolithic is 8 CMOS single-chip microcomputers, has multiple memory module, multiple peripheral interface pattern, is applicable to complicated real-time control occasion; The MSP430 series monolithic is 16 higher low-power scms of a kind of super low-power consumption, functional integration, is specially adapted to require occasion low in energy consumption.
What use in the present embodiment is the 80C51 single-chip microcomputer, the technical scheme maturation, and exploitation is simple, and is with low cost.
Described feedback circuit comprises an analog to digital conversion circuit, output circuit, and analog to digital conversion circuit links to each other with output circuit.Feedback circuit, mainly be to be used for last feedback information, behind the numerical control electric valve of having regulated cold water and hot water, total effluent switch place obtains the water of a new temperature, the temperature that go out by the total delivery port of the temperature sensor measurement that is installed in total water outlet place this moment, be converted into data signal then and send to central processing unit, the temperature that this temperature and user are set compares, and need to determine whether fine setting.
Described memory comprises ROM, RAM, the promising water that obtains design temperature of storage among the ROM, the mixing ratio information of water at low temperature and high-temperature water, as with the low temperature of which kind of ratio (temperature be a) water and high temperature (temperature is b) water to carry out mixing energy must required temperature be the needed information of water of c.And control program.
Described guidance panel comprises keyboard, display screen.In the present embodiment, keyboard comprises adjustment key, on ﹠ off switch, water outlet key, water yield size adjustment key, display screen is a LCDs, on similar air conditioner, the refrigerator display screen, the user can send the instruction of required temperature and water yield size by guidance panel to central processing unit.
The present invention mainly can be used on the existing water heater, and after the user had set up temperature on their own, the temperature of the water that delivery port went out was exactly the temperature that the user sets.
Workflow shown in Figure 1 is as follows:
1, cold water temperature is sent to central processing unit.
2, the hot water temperature is sent to central processing unit.
3, needed temperature of user and water yield size are sent to central processing unit.
4, the temperature with total delivery port sends to feedback circuit.
5, feedback circuit sends a central processing unit with regard to information.
6, by after the needed water yield size of process user, then control signal is sent to the numerical control electric valve.
7,8, central processing unit is by handling cold water temperature, after the information of hot water temperature and the needed temperature of user, transmit control signal to two numerical control motor-driven valves.
9, memory passes to central processing unit with canned data.
Concrete method of work of the present invention is:
During system works, the temperature sensor that at first is placed on cold water inlet and water inlet of hot water can be tested current hot and cold water temperature, if measuring the cold water temperature want is A, the hot water temperature for B then temperature sensor send A and the B mode by data signal to central processing unit.The user is provided with own needed temperature C and discharge Y by guidance panel, and guidance panel also sends to central processing unit with C and the Z mode by data signal.Central processing unit reads the information of A, B, C, the how proportioning A that stores in advance by memory then, the ratio of the water yield between the B, handle after the signal, controlled signal D and E, then control signal D is sent to numerical control electric valve (cold water), control signal E is sent to numerical control electric valve (hot water).Simultaneously, central processing unit will be handled the water flow signal Y from guidance panel, by the controlled signal Z of routine processes, then control signal Z be sent to numerical control electric valve (total delivery port).Three numerical control motor-driven valves are received the control signal D that central processing unit sends, E, and Z makes a response according to control signal numerical control electric valve, opens certain degree.The temperature sensor of at this moment total delivery port will test out the temperature at the mouth of a river, obtain temperature G, then G is passed to central processing unit by feedback circuit, central processing unit compares the temperature C of temperature G and user's setting, finely tune then, total the temperature that the last water that effluent switch went out is exactly the user to set is the water of C.
The invention has the advantages that when water temperature in the hot water pipe changes, can regulate the numerical control electric valve fast, regulate that the water temperature process is fast, error is little between the temperature of regulating water temperature and setting.
What more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged, all distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (10)
1. can regulate the discharging device of temperature automatically for one kind, comprise water inlet of hot water, cold water inlet, total delivery port, it is characterized in that, also comprise temperature sensor, numerical control electric valve, central processing unit, memory, guidance panel and feedback circuit, described numerical control electric valve, memory, guidance panel and feedback circuit link to each other with central processing unit respectively, central processing unit also links to each other with the water inlet of hot water temperature sensor with cold water inlet place temperature sensor, and total delivery port temperature sensor links to each other with feedback circuit.
2. according to claim 1ly can regulate the discharging device of temperature automatically, it is characterized in that, described numerical control electric valve comprises the valve driving part in housing and the housing, described valve driving part comprises a micromachine and the reducing gear that is connected with micromachine, and reducing gear is connected with the spool of delivery port switch with the control water inlet.
3. according to claim 2ly can regulate the discharging device of temperature automatically, it is characterized in that described valve driving part connects a digital circuit drive system, the startup by the Digital Circuit Control valve driving part with close.
4. according to claim 3ly can regulate the discharging device of temperature automatically, it is characterized in that, described numerical control electric valve is installed in cold water inlet, water inlet of hot water, total delivery port place, the big or small degree of opening in order to the control spool.
5. according to claim 1ly can regulate the discharging device of temperature automatically, it is characterized in that described feedback circuit comprises an analog to digital conversion circuit, output circuit, analog to digital conversion circuit links to each other with output circuit.
6. according to claim 1ly can regulate the discharging device of temperature automatically, it is characterized in that described memory comprises ROM, RAM, the promising water that obtains design temperature of storage among the ROM, the mixing ratio information and the control program of water at low temperature and high-temperature water.
7. according to claim 1ly can regulate the discharging device of temperature automatically, it is characterized in that, described temperature sensor can be the temperature sensor of band analog-to-digital conversion output.
8. according to claim 7ly can regulate the discharging device of temperature automatically, it is characterized in that, the temperature sensor of described band analog-to-digital conversion output is the IC temperature sensor.
9. according to claim 1ly can regulate the discharging device of temperature automatically, it is characterized in that described central processing unit is a single-chip microcomputer.
10. describedly can regulate the discharging device of temperature automatically according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9, it is characterized in that described guidance panel comprises keyboard, display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153665A CN101762019A (en) | 2009-10-26 | 2009-10-26 | Water outlet device capable of automatically adjusting temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153665A CN101762019A (en) | 2009-10-26 | 2009-10-26 | Water outlet device capable of automatically adjusting temperature |
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| CN101762019A true CN101762019A (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910153665A Pending CN101762019A (en) | 2009-10-26 | 2009-10-26 | Water outlet device capable of automatically adjusting temperature |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147022A (en) * | 2010-12-02 | 2011-08-10 | 陈旭敏 | Intelligent thermostatic valve |
| CN103185153A (en) * | 2011-12-28 | 2013-07-03 | 厦门市欧立通电子科技开发有限公司 | Touch type electric control tap |
| CN105581652A (en) * | 2014-11-07 | 2016-05-18 | 徐丽天 | Drinking water supply device and system adopting EOS for controlling temperature and flow rate |
| CN105909824A (en) * | 2016-05-06 | 2016-08-31 | 严学童 | Intelligent temperature regulation device for bath |
| CN106439188A (en) * | 2016-12-08 | 2017-02-22 | 杭州新箭电子有限公司 | Electronic adjusting ejector pin type proportional valve |
| CN109028623A (en) * | 2018-08-02 | 2018-12-18 | 王洁 | A kind of shallow layer geothermal energy underground buried tube system structure and application method |
| CN111561574A (en) * | 2020-05-19 | 2020-08-21 | 福建省海洋阀门科技有限公司 | Double-regulation temperature control valve |
| CN112764444A (en) * | 2020-12-17 | 2021-05-07 | 温州职业技术学院 | Constant-temperature intelligent valve control system and control method thereof |
-
2009
- 2009-10-26 CN CN200910153665A patent/CN101762019A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147022A (en) * | 2010-12-02 | 2011-08-10 | 陈旭敏 | Intelligent thermostatic valve |
| CN103185153A (en) * | 2011-12-28 | 2013-07-03 | 厦门市欧立通电子科技开发有限公司 | Touch type electric control tap |
| CN103185153B (en) * | 2011-12-28 | 2017-03-29 | 厦门市欧立通电子科技开发有限公司 | Touch type electronic regulation and control tap |
| CN105581652A (en) * | 2014-11-07 | 2016-05-18 | 徐丽天 | Drinking water supply device and system adopting EOS for controlling temperature and flow rate |
| CN105909824A (en) * | 2016-05-06 | 2016-08-31 | 严学童 | Intelligent temperature regulation device for bath |
| CN106439188A (en) * | 2016-12-08 | 2017-02-22 | 杭州新箭电子有限公司 | Electronic adjusting ejector pin type proportional valve |
| CN109028623A (en) * | 2018-08-02 | 2018-12-18 | 王洁 | A kind of shallow layer geothermal energy underground buried tube system structure and application method |
| CN109028623B (en) * | 2018-08-02 | 2020-06-30 | 北京北控恒有源科技发展有限公司 | Shallow geothermal energy underground pipe laying system structure and using method |
| CN111561574A (en) * | 2020-05-19 | 2020-08-21 | 福建省海洋阀门科技有限公司 | Double-regulation temperature control valve |
| CN112764444A (en) * | 2020-12-17 | 2021-05-07 | 温州职业技术学院 | Constant-temperature intelligent valve control system and control method thereof |
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Application publication date: 20100630 |