CN105716292A - Quick timing controller of mechanical electric water heater - Google Patents
Quick timing controller of mechanical electric water heater Download PDFInfo
- Publication number
- CN105716292A CN105716292A CN201610179607.XA CN201610179607A CN105716292A CN 105716292 A CN105716292 A CN 105716292A CN 201610179607 A CN201610179607 A CN 201610179607A CN 105716292 A CN105716292 A CN 105716292A
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- Prior art keywords
- circuit
- time base
- foot
- water heater
- power supply
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention relates to a quick timing controller of a mechanical electric water heater. The quick timing controller is characterized by comprising a 220 V alternating-current power supply, a long delay charging circuit, a monostable circuit, a mechanical electric water heater control circuit, a working state indicating circuit and a 12 V half-wave rectification filter stabilized voltage supply; and a time base circuit IC1 in the monostable circuit adopts the model number of NE555. The quick timing controller of the mechanical electric water heater only adds several common elements in a delay circuit of a typical time base circuit to realize the purpose of producing a ultralong delay circuit by using the time base circuit, so that the problem of timing incapability of the mechanical electric water heater is solved, and the problem of energy waste caused by repeated heating after electrification of the mechanical electric water heater is solved. On the basis of not changing production of the typical delay circuit by using the time base circuit, the quick timing controller effectively solves the technical difficulty of not breaking through ultralong delay of the time base circuit always for a long time.
Description
Technical field
The invention belongs to technical field of electronic control, relate to a kind of machinery quick timing controller of version electric heater.
Background technology
Time base circuit purposes in delayed automatic control is very extensive, but all the time, the used time base circuit production time delay circuit design more than 30 minutes and manufacturing technology are the bottlenecks being difficult to break through, and this just greatly limit time base circuit use scope in time delay.In order to effectively solve not break through all the time for a long time the technical barrier of time base circuit ultra-delay, do not changing on the basis of used time base circuit production typical case's delay circuit, the machinery quick timing controller of version electric heater of the present invention only increases several common components in typical case's time base circuit delay circuit, namely achieves the purpose of the ultra-delay circuit of used time base circuit production.So both solved machinery version electric heater can not timing problems, repeatedly heat solve again machinery version electric heater energising simultaneously after and the problem of wasting the energy.
The machinery quick timing controller of version electric heater of the present invention involved necessity, guardian technique content in implementation process described further below.
Summary of the invention
Goal of the invention and beneficial effect: the machinery quick timing controller of version electric heater of the present invention only increases several common components in typical case's time base circuit delay circuit, namely achieves the purpose of the ultra-delay circuit of used time base circuit production.So both solved machinery version electric heater can not timing problems, repeatedly heat solve again machinery version electric heater energising simultaneously after and the problem of wasting the energy.Not changing on the basis of used time base circuit production typical case's delay circuit, efficiently solve the technical barrier not breaking through time base circuit ultra-delay for a long time all the time.
Circuit operation principle: the machinery quick timing controller of version electric heater, actually the core circuit of machinery version electric heater ultra-long timing controller is a monostable circuit.Click key switch SB, 12V DC voltage adds to the two ends of electrochemical capacitor C1, electrochemical capacitor C1 is charged to rapidly 12V, at this moment the base stage of NPN transistor VT1 has biased operating voltage, NPN transistor VT1 is made to turn on rapidly, and then to make the 2nd foot of time base circuit IC1 and the 6th foot be high level, then the 3rd foot output low level of time base circuit IC1, thus the coil of DC relay J obtains electric work, make the normally-closed contact J-1 adhesive of direct current relay J, supply socket CZ for electric heater powers, and electric heater obtains electric beginning to warm up.
Along with the voltage on electrochemical capacitor C1 declines rallentando, because NPN transistor VT1 is non-linear element, 2nd foot of time base circuit IC1 and the voltage of the 6th foot will be gradually reduced, when 2nd foot of base IC circuit 1 and the voltage of the 6th foot drop to 2/3 direct current power source voltage at that time, 3rd foot of time base circuit IC1 is high level by low level upset, at this moment the coil of DC relay J does not work because of dead electricity, the then normally opened contact J-1 release of DC relay J, in the electric heater supply socket CZ at this moment controlled by normally opened contact J-1, dead electricity makes electric heater stop heating.
Technical characteristic: the machinery quick timing controller of version electric heater, it includes 220V alternating current power supply, long delay charging circuit, monostable circuit, machinery version control circuit of electric water heater, working state indicating circuit, 12V halfwave rectifier filtering voltage regulation power supply, it is characterised in that:
Long delay charging circuit: it is made up of key switch SB, NPN transistor VT1 and electrochemical capacitor C1, the base stage of the one termination NPN transistor VT1 of key switch SB and the positive pole of electrochemical capacitor C1, the other end of key switch SB is connected with circuit anode VCC with the colelctor electrode of NPN transistor VT1, the emitter stage order steady-state circuit of NPN transistor VT1；
Monostable circuit: it is made up of time base circuit IC1, resistance R1 and potentiometer RP, the model that time base circuit IC1 adopts is NE555,2nd foot of time base circuit IC1 and the 6th foot connect the emitter stage of NPN transistor VT1 and one end of resistance R1, one end of another termination potentiometer RP of resistance R1, the other end of potentiometer RP and lever arm connection circuit ground GND thereof, 4th foot of time base circuit IC1 and the 8th foot connection circuit positive pole VCC, 3rd foot of the 1st foot connection circuit the ground GND, time base circuit IC1 of time base circuit IC1 picks tool version control circuit of electric water heater and working state indicating circuit；
Machinery version control circuit of electric water heater: it is by DC relay J, protection diode D1, the supply socket CZ composition of electric heater, 3rd foot of time base circuit IC1 connects one end of DC relay J coil and the positive pole of protection diode D1, the other end of DC relay J coil is connected with circuit anode VCC with the negative pole of protection diode D1, the normally opened contact J-1 stationary contact of DC relay J meets the live wire end L of 220V alternating current power supply, the normally opened contact J-1 movable contact of DC relay J connects the fire line terminal of electric heater supply socket CZ, the zero terminal connection circuit ground GND of electric heater supply socket CZ, the protecting field line terminals of electric heater supply socket CZ meets protection ground wire PE；
Working state indicating circuit: it is made up of dropping resistor R2 and LED, the 3rd foot of time base circuit IC1 connects the positive pole of LED, bearing by dropping resistor R2 connection circuit ground GND of LED；
12V halfwave rectifier filtering voltage regulation power supply: it is by decompression capacitor C4, bleeder resistance R3 and silicon rectifier diode D2, silicon voltage regulator diode DW, electrochemical capacitor C2 forms, the voltage stabilizing parameter of silicon voltage regulator diode DW is 12V, the live wire end L of 220V alternating current power supply connects one end of decompression capacitor C4 and one end of bleeder resistance R3, the positive pole of the other end of decompression capacitor C4 and another termination silicon rectifier diode D2 of bleeder resistance R3, the negative pole of silicon rectifier diode D2 connects the negative pole of silicon voltage regulator diode DW and the positive pole of electrochemical capacitor C2, the positive pole of silicon voltage regulator diode DW and the negative pole connection circuit ground GND of electrochemical capacitor C2；
The positive pole of 12V halfwave rectifier filtering voltage regulation power supply is connected with circuit anode VCC, and the negative pole of 12V halfwave rectifier filtering voltage regulation power supply is connected with the zero line side N of 220V alternating current power supply and circuit ground GND.
Accompanying drawing explanation
Accompanying drawing 1 is the circuit fundamental diagram of machinery quick one embodiment of timing controller of version electric heater provided by the invention.DC relay J has 5 feet, and wherein: the coil of DC relay J has 2 feet, power output has 3 feet, and 3 feet separately constitute normally opened contact and normally-closed contact, and the J-1 in accompanying drawing 1 is the normally opened contact of DC relay J.
Detailed description of the invention
The quick timing controller circuit fundamental diagram of mechanical version electric heater shown in accompanying drawing 1 and accompanying drawing explanation, and annexation between components and parts in each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are carried out realizing the present invention, below in conjunction with embodiment, the correlation technique of the present invention is further described.
The technical parameter of components and parts and selection requirement thereof
The model that time base circuit IC1 selects is NE555, and it encapsulates for DIP, has 8 feet, each foot function: the 1st foot is circuit ground GND；2nd foot is for triggering end；3rd foot is outfan；4th foot is reset terminal；5th foot is for controlling voltage；6th foot is thresholding (threshold value)；7th foot is discharge end；8th foot is circuit anode VCC；
SB is key switch, and the model of selection is K-18 type；
VT1 is NPN transistor, and the model of selection is 2SC9014, it is desirable to β value >=220；
D2 is silicon rectifier diode, and the model of selection is 1N4007；D2 is protection diode, and the model of selection is 1N4148；
DW is silicon voltage regulator diode, its voltage stabilizing parameter is 12V, operating current 0.5A；
LED is red light emitting diodes；
Electrochemical capacitor C1 is timing capacitor, and its capacity is 1000～2200 μ F/25V, it is desirable to self leakage current is the smaller the better；
C2 is electrochemical capacitor, and the capacity of selection is 1000 μ F/25V；C4 is decompression capacitor, and the capacity of selection is 0.68 μ F/450V；
RP is potentiometer, the linear potentiometer selecting resistance to be 50～220K Ω；
The resistance of resistance R1 is 2.2K Ω；The resistance of dropping resistor R2 is 910 Ω；The resistance of bleeder resistance R3 is 620K Ω, 1W；
J is DC relay, and the model of selection is JQX-13F-12V.
Circuit production main points and circuit debugging
Because the circuit structure of the machinery quick timing controller of version electric heater is fairly simple, as long as the electronic devices and components performance generally selected is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are through going through after correctly, and the circuit of the present invention has only to carry out debugging simply and gets final product normal operation；
According to the components and parts connection on the machinery quick timing controller circuit schematic diagram of version electric heater in accompanying drawing 1, if the resistance that capacity is 1000 μ F/25V, resistance R1 and potentiometer RP that electrochemical capacitor C1 selects is 2.2K Ω, circuit delay is 8 minutes；When the resistance of resistance R1 and potentiometer RP is 22K Ω, time delay is about 100 minutes；When the resistance of resistance R1 and potentiometer RP is 52K Ω, circuit delay is 200 minutes；When the resistance of resistance R1 Yu potentiometer RP is 222K Ω, when the capacity of electrochemical capacitor C1 is 2200 μ F, circuit delay is about 48 hours.
The circuit structure design of the present invention, components' placement; and its face shaping design and size etc. thereof are not all the key technologies of the present invention; guardian technique content that neither be claimed; because not affecting the realization of specific implementation process of the present invention and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
1. the mechanical quick timing controller of version electric heater, it includes 220V alternating current power supply, long delay charging circuit, monostable circuit, machinery version control circuit of electric water heater, working state indicating circuit, 12V halfwave rectifier filtering voltage regulation power supply, it is characterised in that:
Described long delay charging circuit is made up of key switch SB, NPN transistor VT1 and electrochemical capacitor C1, the base stage of the one termination NPN transistor VT1 of key switch SB and the positive pole of electrochemical capacitor C1, the other end of key switch SB is connected with circuit anode VCC with the colelctor electrode of NPN transistor VT1, the emitter stage order steady-state circuit of NPN transistor VT1；
Described monostable circuit is by time base circuit IC1, resistance R1 and potentiometer RP composition, the model that time base circuit IC1 adopts is NE555, 2nd foot of time base circuit IC1 and the 6th foot connect the emitter stage of NPN transistor VT1 and one end of resistance R1, one end of another termination potentiometer RP of resistance R1, the other end of potentiometer RP and lever arm connection circuit ground GND thereof, 4th foot of time base circuit IC1 and the 8th foot connection circuit positive pole VCC, the 1st foot connection circuit ground GND of time base circuit IC1, 3rd foot of time base circuit IC1 picks tool version control circuit of electric water heater and working state indicating circuit；
Described mechanical version control circuit of electric water heater is by DC relay J, protection diode D1, the supply socket CZ composition of electric heater, 3rd foot of time base circuit IC1 connects one end of DC relay J coil and the positive pole of protection diode D1, the other end of DC relay J coil is connected with circuit anode VCC with the negative pole of protection diode D1, the normally opened contact J-1 stationary contact of DC relay J meets the live wire end L of 220V alternating current power supply, the normally opened contact J-1 movable contact of DC relay J connects the fire line terminal of electric heater supply socket CZ, the zero terminal connection circuit ground GND of electric heater supply socket CZ, the protecting field line terminals of electric heater supply socket CZ meets protection ground wire PE；
Described working state indicating circuit is made up of dropping resistor R2 and LED, and the 3rd foot of time base circuit IC1 connects the positive pole of LED, bearing by dropping resistor R2 connection circuit ground GND of LED；
Described 12V halfwave rectifier filtering voltage regulation power supply is by decompression capacitor C4, bleeder resistance R3 and silicon rectifier diode D2, silicon voltage regulator diode DW, electrochemical capacitor C2 forms, the voltage stabilizing parameter of silicon voltage regulator diode DW is 12V, the live wire end L of 220V alternating current power supply connects one end of decompression capacitor C4 and one end of bleeder resistance R3, the positive pole of the other end of decompression capacitor C4 and another termination silicon rectifier diode D2 of bleeder resistance R3, the negative pole of silicon rectifier diode D2 connects the negative pole of silicon voltage regulator diode DW and the positive pole of electrochemical capacitor C2, the positive pole of silicon voltage regulator diode DW and the negative pole connection circuit ground GND of electrochemical capacitor C2；
The positive pole of described 12V halfwave rectifier filtering voltage regulation power supply is connected with circuit anode VCC, and the negative pole of 12V halfwave rectifier filtering voltage regulation power supply is connected with the zero line side N of 220V alternating current power supply and circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179607.XA CN105716292A (en) | 2016-03-23 | 2016-03-23 | Quick timing controller of mechanical electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610179607.XA CN105716292A (en) | 2016-03-23 | 2016-03-23 | Quick timing controller of mechanical electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN105716292A true CN105716292A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610179607.XA Pending CN105716292A (en) | 2016-03-23 | 2016-03-23 | Quick timing controller of mechanical electric water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983657A (en) * | 2018-07-06 | 2018-12-11 | 黄月华 | Electric mosquito repellent adjustable timing power-supply controller of electric |
| CN110086151A (en) * | 2019-05-06 | 2019-08-02 | 吴建堂 | Non-computer version electricity cake pot timing power feeding equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084614A1 (en) * | 1982-01-23 | 1983-08-03 | DIETER GRÄSSLIN Feinwerktechnik | Charging control for electric storage heaters |
| CN86209378U (en) * | 1986-11-25 | 1987-10-07 | 朱玉庭 | Safety device for electric shock |
| CN2049032U (en) * | 1988-07-26 | 1989-12-06 | 韩学 | Electronic multifunctional automatic protection plug |
| CN102098031A (en) * | 2010-11-23 | 2011-06-15 | 黄勇 | Ultra-long timing controller manufactured by time-base circuit |
| CN105071149A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Electromagnetic stove unattended automatic power-off dedicated socket |
-
2016
- 2016-03-23 CN CN201610179607.XA patent/CN105716292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0084614A1 (en) * | 1982-01-23 | 1983-08-03 | DIETER GRÄSSLIN Feinwerktechnik | Charging control for electric storage heaters |
| CN86209378U (en) * | 1986-11-25 | 1987-10-07 | 朱玉庭 | Safety device for electric shock |
| CN2049032U (en) * | 1988-07-26 | 1989-12-06 | 韩学 | Electronic multifunctional automatic protection plug |
| CN102098031A (en) * | 2010-11-23 | 2011-06-15 | 黄勇 | Ultra-long timing controller manufactured by time-base circuit |
| CN105071149A (en) * | 2015-08-13 | 2015-11-18 | 何林 | Electromagnetic stove unattended automatic power-off dedicated socket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983657A (en) * | 2018-07-06 | 2018-12-11 | 黄月华 | Electric mosquito repellent adjustable timing power-supply controller of electric |
| CN110086151A (en) * | 2019-05-06 | 2019-08-02 | 吴建堂 | Non-computer version electricity cake pot timing power feeding equipment |
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Application publication date: 20160629 |