CN102110358B - Gas water heater communication system with remote controller power supply - Google Patents
Gas water heater communication system with remote controller power supply Download PDFInfo
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- CN102110358B CN102110358B CN 200910264794 CN200910264794A CN102110358B CN 102110358 B CN102110358 B CN 102110358B CN 200910264794 CN200910264794 CN 200910264794 CN 200910264794 A CN200910264794 A CN 200910264794A CN 102110358 B CN102110358 B CN 102110358B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 37
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- 230000007175 bidirectional communication Effects 0.000 abstract 1
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Abstract
The invention discloses a gas water heater communication system with a remote controller power supply. In the system, dual-line bidirectional digital transmission of a bidirectional communication mode is adopted, a power supply conversion circuit is used for simultaneously acquiring an output signal of a host-side signal conversion circuit and a transmission signal output by a remote controller-side signal conversion circuit, converting the signals into a direct-current power supply required by a remote controller and then supplying power to a remote control chip; and in the circuit, a modulator-demodulator is not needed, the transmission signal is converted into a stable direct-current power supply through the power supply conversion circuit, and the stable direct-current power supply is supplied to the operation of the whole remote controller, so that the communication system can be provided with the remote controller power supply and has a simple communication circuit and a simple principle.
Description
Technical field
The present invention relates to the remote-control communication system of gas heater, especially a kind of communication system of gas water heater that carries the power supply of remote controller supply.
Background technology
Though the gas heater industry has main frame and telepilot to use two lines to carry out both-way communication, but its technology only limits to the double frequency-band two-wire system transmission range of power carrier, signal needs by transmitting behind the modulator-demodular unit again, and communicating circuit and principle are complicated, and debugging is difficulty comparatively; And used telepilot mostly is by battery power supply is provided, and needs in time to change inconvenient operation.
Summary of the invention
In order to overcome defects, the invention provides a kind of communication system of gas water heater that carries power supply of remote controller supply, need not to use modulator-demodular unit and carry the power supply of remote controller supply, and communicating circuit and principle are simple.
The present invention for the technical scheme that solves its technical matters and adopt is:
A kind of communication system of gas water heater that carries the power supply of remote controller supply, realize the host computer control chip of gas heater and the both-way communication between the telepilot control chip, this both-way communication mode is the transmission of two line bi-directional digitals, comprises host side signaling conversion circuit, telepilot end signal change-over circuit and power-switching circuit:
Host side signaling conversion circuit and host computer control chip transmitted in both directions, and be positioned at gas heater,
Telepilot end signal change-over circuit and telepilot control chip transmitted in both directions, and be positioned at telepilot,
Host side signaling conversion circuit and the corresponding transmitted in both directions of telepilot end signal change-over circuit,
Described host side signaling conversion circuit comprises the host side signal output apparatus, described host side output signal after the host side signal output apparatus is output as signal transmission, the input power change-over circuit; Described telepilot end signal change-over circuit comprises telepilot end signal output circuit, described telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, the input power change-over circuit, described power-switching circuit is above-mentioned two signal transmissions that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required direct supply of whole telepilot work after the electrical power storage and is powered at the telepilot control chip;
Described host side signaling conversion circuit also comprises the host side signal input circuit, telepilot end signal change-over circuit also comprises telepilot end signal input circuit, each telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, be converted to corresponding host side input signal through the host side signal input circuit again and transfer to the host computer control chip, this host side input signal of host computer control die response and do respective handling after host side output signal corresponding to output; Each host side output signal is converted into corresponding telepilot end input signal through telepilot end input circuit again and transfers to the telepilot control chip after the host side signal output apparatus is output as signal transmission.
As a further improvement on the present invention, power-switching circuit comprises the three-terminal voltage-stabilizing module, the 4th, five inductance, first, two, three, eight, nine electric capacity, first, two electrochemical capacitors and second, six, seven, eight, nine crystal diodes, the described the 4th, connect by the first electric capacity between one end of five inductance, the described the 4th, connect by the second electric capacity between the other end of five inductance, the 6th, seven, two crystal diodes are series aiding connection successively, the 8th, nine crystal diodes are series aiding connection successively, the 6th, the plus earth of eight crystal diodes, the 5th inductance other end is connected in the 6th, between seven crystal diodes, the 4th inductance other end is connected in the 8th, between nine crystal diodes, the negative pole of the second crystal diode connects the positive pole of the first electrochemical capacitor, the negative pole of the 9th crystal diode connects the negative pole of the first electrochemical capacitor by the 3rd electric capacity, described the first electrochemical capacitor both positive and negative polarity picks out respectively signal voltage and ground, the 8th Capacitance parallel connection the first electrochemical capacitor, and the voltage input end of the 8th electric capacity two ends access three-terminal voltage-stabilizing module, the voltage output end of the corresponding access of the both positive and negative polarity of described the second electrochemical capacitor three-terminal voltage-stabilizing module, the 9th Capacitance parallel connection the second electrochemical capacitor, the second electrochemical capacitor both positive and negative polarity picks out respectively telepilot operating voltage and signal ground; The output signal of host side signaling conversion circuit is connected into the 5th inductance one end, and the signal transmission of the output of telepilot end signal change-over circuit is connected into the 4th inductance other end.
Signal transmission via fourth, fifth inductance and first and second capacitor filtering and the 6th, seven, eight, nine, two crystal diode rectifications after, send the first electrochemical capacitor E1 store electrical energy, be the required direct supply of whole telepilot work via the three-terminal voltage-stabilizing module converts again, be powered at telepilot by sending after the second electrochemical capacitor energy storage.
As a further improvement on the present invention, described host side input signal and host side output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", and 1.536ms high level in succession 1.536ms low level is considered as " 0 "; Described telepilot end input signal and telepilot end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", 1.536ms high level in succession 1.536ms low level is considered as " 0 ", the signal that is the transmitting-receiving of host computer control chip is identical with the signal dutyfactor of telepilot control chip transmitting-receiving, certainly, the duty that can adjust these signals according to the model of selected host computer control chip and telepilot control chip is amplitude when.
As a further improvement on the present invention, described signal transmission is direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", 1.536ms high level in succession 1.536ms low level is considered as " 0 ", the dutycycle of two line signal transmissions and host side input, output signal, the input of telepilot end, the dutycycle of output signal is all identical, be all the combination that is formed by the high-low level that amplitude is arranged owing to be considered as the signal of " 1 " and " 0 ", so but the input power change-over circuit is changed final formation galvanic current source.
The invention has the beneficial effects as follows: adopt the transmission of two line bi-directional digitals to carry out communication, need not to pass through modulator-demodular unit, because the signal transmission that is considered as " 1 " and " 0 " is all by the high-low level that amplitude is arranged and makes up, so but input power change-over circuit and change final formation galvanic current source by power-switching circuit and be provided in whole telepilot work.
Description of drawings
Fig. 1 is principle of the invention framework synoptic diagram;
Fig. 2 is the circuit diagram of power-switching circuit of the present invention.
Embodiment
Embodiment: a kind of communication system of gas water heater that carries the power supply of remote controller supply, realize the host computer control chip CPU1 of gas heater and the both-way communication between the telepilot control chip CPU2, this both-way communication mode is the transmission of two line bi-directional digitals, comprises host side signaling conversion circuit 1, telepilot end signal change-over circuit 2 and power-switching circuit 3:
Host side signaling conversion circuit 1 and host computer control chip CPU1 transmitted in both directions, and be positioned at gas heater,
Telepilot end signal change-over circuit 2 and telepilot control chip CPU2 transmitted in both directions, and be positioned at telepilot,
Host side signaling conversion circuit 1 and telepilot end signal change-over circuit 2 corresponding transmitted in both directions,
Described host side signaling conversion circuit 1 comprises the host side signal output apparatus, described host side output signal after the host side signal output apparatus is output as signal transmission, input power change-over circuit 3; Described telepilot end signal change-over circuit 2 comprises telepilot end signal output circuit, described telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, input power change-over circuit 3, described power-switching circuit is above-mentioned two signal transmissions that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required direct supply of whole telepilot work after the electrical power storage and is powered at telepilot control chip CPU2;
Described host side signaling conversion circuit 1 also comprises the host side signal input circuit, telepilot end signal change-over circuit 2 also comprises telepilot end signal input circuit, each telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, be converted to corresponding host side input signal through the host side signal input circuit again and transfer to host computer control chip CPU1, this host side input signal of host computer control die response and do respective handling after host side output signal corresponding to output; Each host side output signal is converted into corresponding telepilot end input signal through telepilot end input circuit again and transfers to telepilot control chip CPU2 after the host side signal output apparatus is output as signal transmission.
Power-switching circuit 3 comprises three-terminal voltage-stabilizing module V 1, the 4th, five inductance L 4, L5, first, two, three, eight, nine capacitor C 1, C2, C3, C8, C9, first, two electrochemical capacitor E1, E2 and second, six, seven, eight, nine crystal diode D2, D6, D7, D8, D9, the described the 4th, five inductance L 4, connect by the first capacitor C 1 between the end of L5, the described the 4th, five inductance L 4, connect by the second capacitor C 2 between the other end of L5, the 6th, seven, two crystal diode D6, D7, D2 is series aiding connection successively, the 8th, nine crystal diode D8, D9 is series aiding connection successively, the 6th, eight crystal diode D6, the plus earth GND of D8, the 5th inductance L 5 other ends are connected in the 6th, seven crystal diode D6, between the D7, the 4th inductance L 4 other ends are connected in the 8th, nine crystal diode D8, between the D9, the negative pole of the second crystal diode D2 connects the positive pole of the first electrochemical capacitor E1, the negative pole of the 9th crystal diode D9 connects the negative pole of the first electrochemical capacitor E1 by the 3rd capacitor C 3, described the first electrochemical capacitor E1 both positive and negative polarity picks out respectively signal voltage VCC1 and ground GND, the 8th capacitor C 8 the first electrochemical capacitor E1 in parallel, and the voltage input end Vin of the 8th capacitor C 8 two ends accesses three-terminal voltage-stabilizing module V1 is (namely among the figure the 2nd of the three-terminal voltage-stabilizing module the, 1 pin), the voltage output end Vout of the corresponding access of the both positive and negative polarity of described the second electrochemical capacitor E1 three-terminal voltage-stabilizing module V1 is (namely among the figure the 2nd of the three-terminal voltage-stabilizing module the, 3 pins), the 9th capacitor C 9 the second electrochemical capacitor E2 in parallel, the second electrochemical capacitor E2 both positive and negative polarity picks out respectively telepilot operating voltage VCC and signal ground SGND; The output signal of host side signaling conversion circuit 1 is connected into the 5th inductance L 5 one ends, and the signal transmission of the output of telepilot end signal change-over circuit 2 is connected into the 4th inductance L 4 other ends.
Signal transmission via fourth, fifth inductance L 4, L5 and first and second capacitor C 1, C2 filtering and the 6th, seven, eight, nine, two crystal diode D6, D7, D8, D9, D2 rectification after, send the first electrochemical capacitor E1 store electrical energy, be converted to the required direct supply of whole telepilot work via three-terminal voltage-stabilizing module V1 again, be powered at telepilot by sending after the second electrochemical capacitor E2 energy storage.
Described host side input signal and host side output signal are all direct current 5V digital pulse signal, and its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", and 1.536ms high level in succession 1.536ms low level is considered as " 0 "; Described telepilot end input signal and telepilot end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", 1.536ms high level in succession 1.536ms low level is considered as " 0 ", the signal that is host computer control chip CPU1 transmitting-receiving is identical with the signal dutyfactor of telepilot control chip CPU2 transmitting-receiving, certainly, the duty that can adjust these signals according to the model of selected host computer control chip CPU1 and telepilot control chip CPU2 is amplitude when.
Described signal transmission is direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", 1.536ms high level in succession 1.536ms low level is considered as " 0 ", the dutycycle of two line signal transmissions and host side input, output signal, the dutycycle of the input of telepilot end, output signal is all identical, be all the combination that is formed by the high-low level that amplitude is arranged owing to be considered as the signal of " 1 " and " 0 ", so but the input power change-over circuit is changed final formation galvanic current source.
Adopt the transmission of two line bi-directional digitals to carry out communication, need not to pass through modulator-demodular unit, because the signal transmission that is considered as " 1 " and " 0 " is all by the high-low level that amplitude is arranged and makes up, so but input power change-over circuit and change final formation galvanic current source by power-switching circuit and be provided in whole telepilot work.
Claims (4)
1. one kind carries the communication system of gas water heater that power supply of remote controller is supplied, realize the host computer control chip (CPU1) of gas heater and the both-way communication between the telepilot control chip (CPU2), it is characterized in that: this both-way communication mode is the transmission of two line bi-directional digitals, comprises host side signaling conversion circuit (1), telepilot end signal change-over circuit (2) and power-switching circuit (3):
Host side signaling conversion circuit (1) and host computer control chip (CPU1) transmitted in both directions, and be positioned at gas heater,
Telepilot end signal change-over circuit (2) and telepilot control chip (CPU2) transmitted in both directions, and be positioned at telepilot,
Host side signaling conversion circuit (1) and the corresponding transmitted in both directions of telepilot end signal change-over circuit (2),
Described host side signaling conversion circuit (1) comprises the host side signal output apparatus, described host side output signal after the host side signal output apparatus is output as signal transmission, input power change-over circuit (3); Described telepilot end signal change-over circuit (2) comprises telepilot end signal output circuit, described telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, input power change-over circuit (3), described power-switching circuit is above-mentioned two signal transmissions that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required direct supply of whole telepilot work after the electrical power storage and is powered at telepilot control chip (CPU2);
Described host side signaling conversion circuit (1) also comprises the host side signal input circuit, telepilot end signal change-over circuit (2) also comprises telepilot end signal input circuit, each telepilot end output signal is after telepilot end signal output circuit is output as signal transmission, be converted to corresponding host side input signal through the host side signal input circuit again and transfer to host computer control chip (CPU1), this host side input signal of host computer control die response and do respective handling after host side output signal corresponding to output; Each host side output signal is converted into corresponding telepilot end input signal through telepilot end input circuit again and transfers to telepilot control chip (CPU2) after the host side signal output apparatus is output as signal transmission.
2. the communication system of gas water heater that carries power supply of remote controller supply according to claim 1, it is characterized in that: power-switching circuit (3) comprises three-terminal voltage-stabilizing module (V1), the 4th, five inductance (L4, L5), first, two, three, eight, nine electric capacity (C1, C2, C3, C8, C9), first, two electrochemical capacitor (E1, E2) and second, six, seven, eight, nine crystal diode (D2, D6, D7, D8, D9), the described the 4th, five inductance (L4, L5) connect by the first electric capacity (C1) between the end, the described the 4th, five inductance (L4, L5) connect by the second electric capacity (C2) between the other end, the 6th, seven, two crystal diode (D6, D7, D2) series aiding connection successively, the 8th, nine crystal diode (D8, D9) series aiding connection successively, the 6th, eight crystal diode (D6, D8) plus earth (GND), the 5th inductance (L5) other end is connected in the 6th, seven crystal diode (D6, D7) between, the 4th inductance (L4) other end is connected in the 8th, nine crystal diode (D8, D9) between, the negative pole of the second crystal diode (D2) connects the positive pole of the first electrochemical capacitor (E1), the negative pole of the 9th crystal diode (D9) connects the negative pole of the first electrochemical capacitor (E1) by the 3rd electric capacity (C3), described the first electrochemical capacitor (E1) both positive and negative polarity picks out respectively signal voltage (VCC1) and ground (GND), the 8th electric capacity (C8) the first electrochemical capacitor in parallel (E1), and the voltage input end (Vin) of the 8th electric capacity (C8) two ends access three-terminal voltage-stabilizing modules (V1), the voltage output end (Vout) of the both positive and negative polarity of described the second electrochemical capacitor (E1) corresponding access three-terminal voltage-stabilizing module (V1), the 9th electric capacity (C9) the second electrochemical capacitor in parallel (E2), the second electrochemical capacitor (E2) both positive and negative polarity picks out respectively telepilot operating voltage (VCC) and signal ground (SGND); The output signal of host side signaling conversion circuit (1) is connected into the 5th inductance (L5) end, and the signal transmission of the output of telepilot end signal change-over circuit (2) is connected into the 4th inductance (L4) other end.
3. the communication system of gas water heater that carries power supply of remote controller supply according to claim 1, it is characterized in that: described host side input signal and host side output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", and 1.536ms high level in succession 1.536ms low level is considered as " 0 "; Described telepilot end input signal and telepilot end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", and 1.536ms high level in succession 1.536ms low level is considered as " 0 ".
4. the communication system of gas water heater that carries power supply of remote controller supply according to claim 1, it is characterized in that: described signal transmission is direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level in succession 1.536ms low level is considered as " 1 ", and 1.536ms high level in succession 1.536ms low level is considered as " 0 ".
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910264794 CN102110358B (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with remote controller power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910264794 CN102110358B (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with remote controller power supply |
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| CN102110358A CN102110358A (en) | 2011-06-29 |
| CN102110358B true CN102110358B (en) | 2013-03-20 |
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| CN 200910264794 Expired - Fee Related CN102110358B (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with remote controller power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102819941B (en) * | 2012-05-21 | 2015-08-26 | 东莞市华虹电子有限公司 | A kind of wireless remote controller |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246896Y (en) * | 2008-06-05 | 2009-05-27 | 李书运 | Temperature adjusting system of water heater |
| CN201355126Y (en) * | 2009-02-20 | 2009-12-02 | 刘学 | Water heater control system |
| CN201571054U (en) * | 2009-12-28 | 2010-09-01 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with self-supplied remote controller power supply |
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- 2009-12-28 CN CN 200910264794 patent/CN102110358B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246896Y (en) * | 2008-06-05 | 2009-05-27 | 李书运 | Temperature adjusting system of water heater |
| CN201355126Y (en) * | 2009-02-20 | 2009-12-02 | 刘学 | Water heater control system |
| CN201571054U (en) * | 2009-12-28 | 2010-09-01 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with self-supplied remote controller power supply |
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