CN201066203Y - Quick-heating type electric water heater temperature-fixing water outlet device - Google Patents
Quick-heating type electric water heater temperature-fixing water outlet device Download PDFInfo
- Publication number
- CN201066203Y CN201066203Y CNU2007201047778U CN200720104777U CN201066203Y CN 201066203 Y CN201066203 Y CN 201066203Y CN U2007201047778 U CNU2007201047778 U CN U2007201047778U CN 200720104777 U CN200720104777 U CN 200720104777U CN 201066203 Y CN201066203 Y CN 201066203Y
- Authority
- CN
- China
- Prior art keywords
- temperature
- water
- heater
- electric
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Abstract
The utility model relates to a fast-heating-typed electric heater stationary temperature water-discharging device, and belongs to water heater that adopts the electric power as the energy, rapidly heats the water and is used for the shower or other uses of people. The utility model comprises an electric water heater (13), a display controlling part (8), a water-inlet temperature sensor (6), a water-outlet temperature sensor (7), a Hall water flow-rate sensing device (9) and a micro-computer intelligent controlling system. The prior fast-heating-typed water heater on the market is very inconvenient to use since the water temperature is repeatedly regulated by hand to the appropriate temperature 40 DEG C for shower. However, the water temperature of the device is set up before the use; once the switch of the electric water heater is turned on, the designed temperature can be displayed (or can be regulated); whether the water temperature is high or low and if the water flow rate is appropriately changed, the temperature of the water outputted from the water heater is basically consistent to the designed temperature.
Description
Technical field
The utility model relates to a kind of quick-heating type electric water heater constant temperature discharging device, belongs to electricity consumption and makes the water heater that energy Fast heating water temp supplies people's shower or does other use.
Background technology
Quick-heating type electric water heater in the market, more suitable 40 ℃ of left and right sides water temperatures when adjusting to shower, electrical heating power, water inlet water temperature, flow of inlet water three's relation is a kind of simple allotment proportionate relationship, the water inlet water temperature is low, flow of inlet water is big, and the electrical power of required heating just requires greatly; Water inlet water temperature height, flow of inlet water is little, the electrical power of required heating just requires little, this three's relation all be by manually repeatedly debugging select required water temperature, uses very inconveniently, particularly cold day is with regard to more difficult use, anxious more transfer more bad.
Summary of the invention
The purpose of this utility model is exactly in order to solve the deficiency that existing electric heater exists, a kind of quick-heating type electric water heater constant temperature discharging device is provided, install self special construction by this, no matter in what season, also no matter the height of water temperature needs only and opens the electric heater switch, the water temperature of coming out just can reach predefined temperature, and can constant water outlet, a kind of advanced person's shower facilities is provided to people.
Above-mentioned purpose is achieved in that quick-heating type electric water heater constant temperature discharging device, comprises electric heater, display control section, inflow temperature sensor, leaving water temperature sensor, Hall discharge sensing device and microcomputer-recognized intelligent control system.On the electric heater housing, temperature display is installed, temperature is provided with part, is installed into water temperature sensor, leaving water temperature sensor respectively at electric heater intake-outlet position, the signal input single-chip microcomputer U2 that sensor is gathered.People configure the temperature of required hot water before use, and single-chip microcomputer U2 just carries out computing according to this instruction and obtains required leaving water temperature.Hall discharge sensing device then is installed in water inlet, form with the wheel of a plurality of magnetic patch and the sensor of wheel outside installation by one, the signal input single-chip microcomputer U2 that sensor is gathered through the electrical heating power of microcomputerized control water heater, reaches the effect of automatic adjusting temperature.The microcomputer-recognized intelligent control system is by single-chip microcomputer U2; voltage-stabilized power supply; electric leakage; calandria temperature alarm circuit; Hall discharge sensing device; display control section and output power controlling circuit are formed; wherein U2 is programmable single-chip microcomputer; voltage-stabilized power supply; output power controlling circuit; electric leakage; the calandria overheating protection circuit; the inflow temperature sensor; the leaving water temperature sensor; Hall discharge sensing device; the electric leakage sniffer; electric leakage; calandria temperature alarm circuit all is connected to U2; civil power is connected serially to electric heater RL1 and controllable silicon VT1 through the anti-dry protection; VT2; transformer T1 is elementary, and U2 outputs signal to display control section.Display control section comprises that display screen, temperature are provided with part and U3, and U3 is the VFD drive circuit.The leaving water temperature of water heater is between 32 ℃～55 ℃.
Quick-heating type electric water heater constant temperature discharging device, dependable performance, safety and energy savings, people are before using this product, once configure the temperature of required hot water, open the electric heater switch,, all can provide hot water according to the temperature that you set no matter water inlet water temperature height, discharge suitably change (about 3 liters of national standard per minutes).Both made spread of voltage, and also only needed " to add " or " subtracting " button is suitably regulated by the temperature on the electric heater display screen panel.Convenient and practical, fabulous condition is provided for people's bathing.
Description of drawings
Fig. 1 is a quick-heating type electric water heater constant temperature discharging device structural representation
Fig. 2 is Fig. 1 temperature display enlarged drawing
Fig. 3 is the inner schematic diagram of display screen
Fig. 4 is a current sensing register structural representation
Fig. 5 drive circuit figure
Fig. 6 is a quick-heating type electric water heater constant temperature discharging device circuit diagram
Fig. 7 quick-heating type electric water heater constant temperature discharging device controlling party block diagram
The specific embodiment
Quick-heating type electric water heater constant temperature discharging device comprises electric heater (13), display control section (8), inflow temperature sensor (6), leaving water temperature sensor (7), Hall discharge sensing device (9) and microcomputer-recognized intelligent control system.Temperature display (14), temperature are installed on the electric heater housing part (5) is set, be installed into water temperature sensor (6), leaving water temperature sensor (7) at electric heater intake-outlet position respectively, the signal input single-chip microcomputer U2 that sensor is gathered.People configure the temperature of required hot water before use by DCA digital command assembly, single-chip microcomputer U2 just carries out computing according to this instruction and obtains required leaving water temperature.The temperature digital that it demonstrates intuitively by display screen (14) instructs temperature exactly, both made because of the small variations in temperature of spread of voltage appearance, also only need " adding " or " subtracting " button on the manual adjustments display screen suitably to regulate, realize that by microcomputer-recognized intelligent control quick-heating type electric water heater is by instruction temperature " constant temperature water outlet ".Hall discharge sensing device (9) then is installed in water inlet, is made up of a wheel with a plurality of magnetic patch (17) (16) and the sensor (18) that install in the wheel outside, the signal input single-chip microcomputer U2 that sensor is gathered.Discharge is big, and it is fast that wheel changes, and output signal is just close; Discharge is little, and it is slow that wheel changes, and output signal is just dredged, and this information reaches the effect of automatic adjusting temperature through the electrical heating power of microcomputerized control water heater.When stopping into water, electric heater is outage automatically just, but it is not that simple current are big, output signal just strengthens with regard to close, power; Current are little, output signal just less, the simple mechanism just turned down of power, it is also advanced the influence that the water water temperature changes.Such as: when the instruction temperature is 40 ℃, the water inlet water temperature is 6 ℃, and flow of inlet water is 3 liters of per minutes, and the signal of current sensing output is 5000 times, and heating power is from being adjusted to 6.5KW; When the instruction temperature still be 40 ℃, the water inlet water temperature is 26 ℃, and flow of inlet water is 3.5 liters of per minutes, and the signal that the current sensing is exported is 6000 times, and heating power can be adjusted to 4KW automatically.So it is just big that it is not the close power of a kind of simple output signal, on the contrary then little simple mechanism, but a kind of intelligent sensing device.When quick-heating type electric water heater display screen idsplay order temperature (as 40 ℃), the heating bag with special construction is interior by different discharge, and heating bag water inlet current sensing device sends different transducing signals; Enter the water body of different temperatures in the heating bag, control system receives the signal of variations in temperature (when stopping into water or water inlet water temperature and reach the instruction temperature, electric heater is outage automatically), change according to the instruction temperature parameter, the inflow parameter changes, the inflow temperature parameter changes, the variation of Electric heating, through microcomputer-recognized intelligent control system complex calculations, the electrical heating power that automatic selection needs, thereby reaching the water temperature that quick-heating type electric water heater comes out is exactly to instruct temperature (because of the reasons such as variation of spread of voltage substantially, water temperature has 1～2 ℃ of error, but can be by adding on the display screen, subtract the key regulation and control, can not produce fluctuation, not influence use).The microcomputer-recognized intelligent control system is by single-chip microcomputer U2; voltage-stabilized power supply (1); electric leakage; calandria temperature alarm circuit (11); Hall discharge sensing device (9); display control section (8) and output power controlling circuit (3) are formed; wherein U2 is programmable single-chip microcomputer; voltage-stabilized power supply (1); output power controlling circuit (3); electric leakage; calandria overheating protection circuit (4); inflow temperature sensor (6); leaving water temperature sensor (7); Hall discharge sensing device (9); electric leakage sniffer (10); electric leakage; calandria temperature alarm circuit (11) all is connected to U2; civil power is connected serially to electric heater RL1 and controllable silicon VT1 through anti-dry protection (2); VT2; transformer T1 is elementary, and U2 outputs signal to display control section.Display control section comprises that display screen (14), temperature are provided with part (5) and U3, and U3 is the VFD drive circuit.Drive circuit adopts the VFD fluorescent screen to show; Hall water flow sensor (18) is gathered current control water flowing energising, two-way temperature probe collecting temperature, highly sensitive earth leakage protective; 3 key switch design temperatures can reach design temperature and leaving water temperature to be no more than ± 1 ℃ control accuracy.The leaving water temperature of water heater is between 32 ℃～55 ℃.
The course of work is as follows:
1, after the connection AC power, the 220V civil power is delivered to transformer T1 and divided three tunnel inputs after L2 filtering: the one tunnel for the VFD1 filament voltage, one the tunnel obtains-the 20V DC voltage through diode D5, capacitor C 5 filtering, this voltage provides drop-down level VEE for the drive circuit integrated package, adds to 22,23 pin of VFD simultaneously again by current-limiting resistance R40.Another road obtains the 5V DC voltage and offers U2～U5 through diode D1, D2 full-wave rectification behind capacitor C1, C2, C3, C4, regulator block U1, inductance L 3 voltage regulation filterings, the 12V DC voltage offers relay K 1.
2, in the circuit diagram, L1 is the electric leakage transformer, when normal nothing is leaked electricity, the live wire of direct puncture transformer, zero line is elementary as transformer, this moment, the resultant flux amount was zero, secondary influence electricity miscarriage is given birth to, triode Q1 base stage Triggerless, and relay K 1 is failure to actuate, electric heater normally generates heat, when live wire and the earth electric leakage of human body contact live wire or heater element RL1, shock current directly leaks from live wire and ground and does not reflux from zero line, and this moment, transformer resultant flux amount no longer was zero, the secondary induced current that produces immediately of transformer, by diode D3, resistance R 3, trigger triode Q1, output low level is to 18 pin of single-chip microcomputer U2, through the 5 pin output currents of U2 triode Q4 ended, relay K 1 dead electricity, stop heating, 20 pin of U2 output simultaneously is about the pulse current of 30HZ, drives LED 1 stroboscopic.
3, discharge is gathered 19 pin of giving single-chip microcomputer U2 through 1 pin output, 10.2～75HZ of binding post JP2 pulse, obtain control signal, remove to regulate the heating power of water heater, collection is through going out water sensor RP6, water inlet sensor RP7, resistance R 4, R5,13 of single-chip microcomputer U2 is given in capacitor C 8 sampling backs, 14,15,16 pin, by single-chip microcomputer U2 calculation deviation amount (being the poor of set temperature value and actual temperature value), and deviate handled, deviate is calculated by PID, regulate proportionality coefficient, integral coefficient, differential coefficient, thus the ideal control temperature effect obtained.
4, U3 is the VFD drive circuit of 1/4～1/11 dutycycle, comprises 11 section delivery outlets, 6 grid delivery outlets, and 5 sections/grid are selected delivery outlets, 1 demonstration holder, control circuit, key scanning circuit.Serial data removes to control VFD1 display screen driving integrated package by 26,28,29 pin that CTL, CLK, DIN3 line serial line interface are connected to single-chip microcomputer U2, the leaving water temperature design of water heater is between 32 ℃～55 ℃, the variation of departure is in a byte, adopt the single byte plus and minus calculation, at last result of calculation is converted into the TO initial value regularly with control, each start leaving water temperature is designed to 40 ℃, can adjust coolant-temperature gage by key switch S1 (ADD adds), S2 (SUB subtracts) key.When inflow temperature surpasses when temperature is set, triode Q4 high level block system relay K1, corresponding heating element heater RL1 does not work, and then heats automatically on the contrary.When leaving water temperature surpassed 55 ℃, 5 pin of single-chip microcomputer U2 output triggering signal was given triode Q4, and through Q4 output high level block system relay K1, corresponding heating element heater RL1 quits work, and can prevent to scald.
5, power output: this circuit adopts control of soft controllable silicon VT1, VT2, to reduce the interference of dash current to other household electrical appliance.Start timer at alternating voltage zero-crossing point, and close 2,4 pin of delivery outlet U2.When timer overflows, produce and interrupt.Enter and interrupt the controllable silicon conducting, when next zero crossing arrives, controllable silicon turn-offs voluntarily, program is closed 2,4 pin of delivery outlet U2 simultaneously, starts timer, so repeatedly, can produce the phase shift effect, control controllable silicon VT1, VT2 conducting degree obtain different heating power at delivery outlet, thereby realize the constant temperature water outlet.
6, behind VFD drive integrated circult U3, CTL, CLK, the DIN serial port picked up signal, 1 pin of U3 outputs signal to 3 pin of display screen and lights the shower head sign, the 2 pin output signals of U3 are lighted 4 pin of display screen, corresponding site is trade mark AWT, temperature ℃, the 3 pin output signals of U3 are lighted 5 pin of display screen, i.e. charactron d section.4,5,7～18 each pin output signal of U3 are lighted display screen charactron a, b, c, d, e, f, each section of g, and 19～21 pin output signals of U3 are progressively lighted display screen heating sign, reflect the progressively process of heating. VFD1 display screen 1,2,22,23 each pin are the input of 3V alternating voltage.
Claims (2)
1. quick-heating type electric water heater constant temperature discharging device, comprise electric heater (13), display control section (8), inflow temperature sensor (6), leaving water temperature sensor (7), Hall discharge sensing device (9) and microcomputer-recognized intelligent control system, it is characterized in that:
A, temperature display (14), temperature are installed on the electric heater housing part (5) are set,
B, be installed into water temperature sensor (6), leaving water temperature sensor respectively at electric heater intake-outlet position
(7), the signal input single-chip microcomputer U2 of sensor collection;
C, Hall discharge sensing device (9) then are installed in water inlet, are made up of a wheel with a plurality of magnetic patch (17) (16) and the sensor (18) that install in the wheel outside, the signal input single-chip microcomputer U2 that sensor is gathered;
D; the microcomputer-recognized intelligent control system is by single-chip microcomputer U2; voltage-stabilized power supply (1); electric leakage; calandria temperature alarm circuit (11); Hall discharge sensing device (9); display control section (8) and output power controlling circuit (3) are formed; wherein U2 is programmable single-chip microcomputer; voltage-stabilized power supply (1); output power controlling circuit (3); electric leakage; calandria overheating protection circuit (4); inflow temperature sensor (6); leaving water temperature sensor (7); Hall discharge sensing device (9); electric leakage sniffer (10); electric leakage; calandria temperature alarm circuit (11) all is connected to U2; civil power is connected serially to electric heater RL1 and controllable silicon VT1 through anti-dry protection (2); VT2; transformer T1 is elementary; U2 outputs signal to display control section (8); display control section (8) comprises temperature display (14); temperature is provided with part (5) and U3, and U3 is the VFD drive circuit.
2. according to the described quick-heating type electric water heater constant temperature of claim 1 discharging device, it is characterized in that: the leaving water temperature of water heater is between 32 ℃～55 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201047778U CN201066203Y (en) | 2007-07-06 | 2007-07-06 | Quick-heating type electric water heater temperature-fixing water outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201047778U CN201066203Y (en) | 2007-07-06 | 2007-07-06 | Quick-heating type electric water heater temperature-fixing water outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066203Y true CN201066203Y (en) | 2008-05-28 |
Family
ID=39483387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201047778U Expired - Fee Related CN201066203Y (en) | 2007-07-06 | 2007-07-06 | Quick-heating type electric water heater temperature-fixing water outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066203Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008263A (en) * | 2010-10-25 | 2011-04-13 | 徐群强 | Automatic water supply type constant temperature shower |
| WO2012003801A1 (en) * | 2010-07-06 | 2012-01-12 | Chen Jianliang | Instantaneous water boiler having sterilization and softening functions |
| CN102342547A (en) * | 2011-09-23 | 2012-02-08 | 董宜群 | Food soaking machine |
| CN102434956A (en) * | 2011-06-16 | 2012-05-02 | 吴中敏 | Flow servo instant electric water heater |
| CN102743123A (en) * | 2012-07-23 | 2012-10-24 | 杨丽 | Shower and control method thereof |
| CN105042173A (en) * | 2015-07-09 | 2015-11-11 | 邓洪盛 | Intelligent temperature-control water faucet |
| CN107049100A (en) * | 2017-05-26 | 2017-08-18 | 佛山市恒芯磁能科技有限公司 | Intelligent shower and its control method |
-
2007
- 2007-07-06 CN CNU2007201047778U patent/CN201066203Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012003801A1 (en) * | 2010-07-06 | 2012-01-12 | Chen Jianliang | Instantaneous water boiler having sterilization and softening functions |
| CN102008263A (en) * | 2010-10-25 | 2011-04-13 | 徐群强 | Automatic water supply type constant temperature shower |
| CN102008263B (en) * | 2010-10-25 | 2015-04-15 | 徐群强 | Automatic water supply type constant temperature shower |
| CN102434956A (en) * | 2011-06-16 | 2012-05-02 | 吴中敏 | Flow servo instant electric water heater |
| CN102342547A (en) * | 2011-09-23 | 2012-02-08 | 董宜群 | Food soaking machine |
| CN102743123A (en) * | 2012-07-23 | 2012-10-24 | 杨丽 | Shower and control method thereof |
| CN105042173A (en) * | 2015-07-09 | 2015-11-11 | 邓洪盛 | Intelligent temperature-control water faucet |
| CN107049100A (en) * | 2017-05-26 | 2017-08-18 | 佛山市恒芯磁能科技有限公司 | Intelligent shower and its control method |
| CN107049100B (en) * | 2017-05-26 | 2023-08-22 | 佛山市恒芯磁能科技有限公司 | Intelligent shower and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201066203Y (en) | Quick-heating type electric water heater temperature-fixing water outlet device | |
| CN201177768Y (en) | Constant temperature control device for electric water heater | |
| CN204923414U (en) | Novel increase -volume constant temperature is bimodulus electric water heater in advance | |
| CN104359193B (en) | There is the wind blower coil tube temperature controller of multiple energy saving modes | |
| CN106803631B (en) | Leakage protecting plug, water-heater system | |
| CN103398417A (en) | Heat metering control system based on indoor and outdoor temperature differences and heat metering proportional calculation and control method | |
| CN103398465B (en) | The instant heated constant temperature outlet system of intelligent water | |
| CN101338937A (en) | Quick heating electric water heater letting out hot water according to instruction | |
| CN201097242Y (en) | An automatic temperature adjusting device for bath lamp | |
| CN102458002A (en) | Multifunctional intelligent power-saving device | |
| CA2960517C (en) | Control device of water heater | |
| CN1322280C (en) | Intelligent type draught fan coil pipe and operation control method thereof | |
| CN203413806U (en) | Intelligent water instant-heating constant-temperature water outlet system | |
| CN203908044U (en) | Flow control system of electric water heater | |
| CN2444176Y (en) | Intelligent controller for end equipment of central air conditioner system | |
| CN207230851U (en) | A kind of stepless time adjustment temperature controller for fan coil | |
| CN201811444U (en) | Water heater controller | |
| CN201811352U (en) | Wall-mounted furnace controller | |
| CN106580082A (en) | Application circuit of instant electric water heater | |
| CN201740120U (en) | Household microcomputer control system for household thermal storage type solar water heating | |
| CN205781209U (en) | Intelligent touch tap | |
| CN202838057U (en) | Heater temperature controller | |
| CN212511881U (en) | Solar water heater thermostatic intelligent valve control device | |
| CN103307657A (en) | Intelligent water and electricity integrated heater control system | |
| CN203482434U (en) | Water pump of mesh water pool and induction heating circuit of water pump of mesh water pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20090806 |