CN201571054U - Gas water heater communication system with self-supplied remote controller power supply - Google Patents
Gas water heater communication system with self-supplied remote controller power supply Download PDFInfo
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- CN201571054U CN201571054U CN2009202849436U CN200920284943U CN201571054U CN 201571054 U CN201571054 U CN 201571054U CN 2009202849436 U CN2009202849436 U CN 2009202849436U CN 200920284943 U CN200920284943 U CN 200920284943U CN 201571054 U CN201571054 U CN 201571054U
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Abstract
The utility model discloses a gas water heater communication system with self-supplied remote controller power supply, which adopts a bidirectional communication mode which is double-line bidirectional digit transmission, and a power switching circuit acquires the output signal of a signal conversion circuit at the host side and a transmission signal output by a signal conversion circuit at the remote controller side simultaneously, and supplies power for a remote controller control chip after converting the signals into the DC power source required by the remote controller. The circuit does not need a modem, and the transmission signal is converted to form a stable DC power source by the power conversion circuit for the work of the whole remote controller, so the communication system can realize self-supplied remote controller power supply, and the communication circuit and the principle are simple.
Description
Technical field
The utility model relates to the remote-control communication system of gas heater, especially a kind of gas heater communication system that carries the power supply of remote controller supply.
Background technology
Though the gas heater industry has main frame and remote controller 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-demodulator again, and communicating circuit and principle complexity are debugged comparatively difficulty; And used remote controller mostly is by battery power supply is provided, and needs in time to change inconvenient operation.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of gas heater communication system that carries the power supply of remote controller supply, need not to use modulator-demodulator and carry the power supply of remote controller supply, and communicating circuit and principle is simple.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of gas heater communication system 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 remote controller control chip, this both-way communication mode is the transmission of two line bi-directional digitals, comprises host side signaling conversion circuit, remote controller 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,
Remote controller end signal change-over circuit and remote controller control chip transmitted in both directions, and be positioned at remote controller,
Host side signaling conversion circuit and the corresponding transmitted in both directions of remote controller end signal change-over circuit,
After power-switching circuit obtains the transmission signals of output of the output signal of host side signaling conversion circuit and remote controller end signal change-over circuit simultaneously, be powered at the remote controller control chip after converting the required DC power supply of remote controller to;
Each remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit and host side signaling conversion circuit and transfers to the host computer control chip, this host side input signal of host computer control die response and do respective handling after the corresponding host side output signal of output; Each host side output signal is converted to corresponding remote controller end input signal through host side signaling conversion circuit and remote controller end signal change-over circuit and transfers to the remote controller control chip.
As further improvement of the utility model, after described power-switching circuit obtains the output signal of the output signal of host side signaling conversion circuit and remote controller end signal change-over circuit simultaneously, converting the implementation that is powered at the remote controller control chip after the required DC power supply of remote controller to is: described host side signaling conversion circuit comprises the host side signal output apparatus, described host side output signal is imported power-switching circuit after the host side signal output apparatus is output as transmission signals; Described remote controller end signal change-over circuit comprises remote controller end signal output circuit, described remote controller end output signal is after remote controller end signal output circuit is output as transmission signals, the input power-switching circuit, described power-switching circuit is above-mentioned two transmission signals that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required DC power supply of whole remote controller work after the electrical power storage and is powered at the remote controller control chip.
As further improvement of the utility model, remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit and host side signaling conversion circuit, and the host side output signal through the implementation that host side signaling conversion circuit and remote controller end signal change-over circuit are converted to corresponding remote controller end input signal is: described host side signaling conversion circuit also comprises the host side signal input circuit, remote controller end signal change-over circuit also comprises remote controller end signal input circuit, described remote controller end output signal is converted to corresponding host side input signal through the host side signal input circuit again after remote controller end signal output circuit is output as transmission signals; Described host side output signal is converted into remote controller end input signal through remote controller end input circuit again after the host side signal output apparatus is output as transmission signals.
As further improvement of the utility model, 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 first electric capacity between one end of five inductance, the described the 4th, connect by 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 second crystal diode connects the positive pole of first electrochemical capacitor, the negative pole of the 9th crystal diode connects the negative pole of first electrochemical capacitor by the 3rd electric capacity, the described first electrochemical capacitor both positive and negative polarity picks out signal voltage and ground respectively, the 8th electric capacity first electrochemical capacitor in parallel, and the voltage input end of three-terminal voltage-stabilizing module is inserted at the 8th electric capacity two ends, the corresponding voltage output end that inserts the three-terminal voltage-stabilizing module of the both positive and negative polarity of described second electrochemical capacitor, the 9th electric capacity second electrochemical capacitor in parallel, the second electrochemical capacitor both positive and negative polarity picks out remote controller operating voltage and signal ground respectively; The output signal of host side signaling conversion circuit is connected into the 5th inductance one end, and the transmission signals of the output of remote controller end signal change-over circuit is connected into the 4th inductance other end.
Transmission signals 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 DC power supply of whole remote controller work via the three-terminal voltage-stabilizing module converts again, be powered at remote controller by sending after the second electrochemical capacitor energy storage.
As further improvement of the utility model, 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 1.536ms low level in succession is considered as " 1 ", and 1.536ms high level 1.536ms low level in succession is considered as " 0 "; Described remote controller end input signal and remote controller end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", 1.536ms high level 1.536ms low level in succession is considered as " 0 ", the signal that is the transmitting-receiving of host computer control chip is identical with the signal dutyfactor of remote controller control chip transmitting-receiving, certainly, the duty that can adjust these signals according to the model of selected host computer control chip and remote controller control chip amplitude when.
As further improvement of the utility model, described transmission signals is a direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", 1.536ms high level 1.536ms low level in succession is considered as " 0 ", the duty ratio of two line transmission signals and host side input, output signal, the input of remote controller end, the duty ratio of output signal is all identical, be all the combination that forms by the high-low level that amplitude is arranged owing to be considered as the signal of " 1 " and " 0 ", change final formation galvanic current source so can import power-switching circuit.
The beneficial effects of the utility model are: adopt two line bi-directional digitals transmission carrying out communication, need not to pass through modulator-demodulator, be all by the high-low level combination that amplitude is arranged owing to be considered as the transmission signals of " 1 " and " 0 ", be provided in whole remote controller work so can import power-switching circuit and change final formation galvanic current source by power-switching circuit.
Description of drawings
Fig. 1 is the utility model principle framework schematic diagram;
Fig. 2 is the circuit diagram of power-switching circuit described in the utility model.
Embodiment
Embodiment: a kind of gas heater communication system 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 remote controller control chip CPU2, this both-way communication mode is the transmission of two line bi-directional digitals, comprises host side signaling conversion circuit 1, remote controller 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,
Remote controller end signal change-over circuit 2 and remote controller control chip CPU2 transmitted in both directions, and be positioned at remote controller,
Host side signaling conversion circuit 1 and remote controller end signal change-over circuit 2 corresponding transmitted in both directions,
After power-switching circuit 3 obtains the transmission signals of output of the output signal of host side signaling conversion circuit 1 and remote controller end signal change-over circuit 2 simultaneously, be powered at remote controller control chip CPU2 after converting the required DC power supply of remote controller to;
Each remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit 2 and host side signaling conversion circuit 1 and transfers to host computer control chip CPU1, this host side input signal of host computer control die response and do respective handling after the corresponding host side output signal of output; Each host side output signal is converted to corresponding remote controller end input signal through host side signaling conversion circuit 1 and remote controller end signal change-over circuit 2 and transfers to remote controller control chip CPU2.
After described power-switching circuit 3 obtains the output signal of the output signal of host side signaling conversion circuit 1 and remote controller end signal change-over circuit 2 simultaneously, converting the implementation that is powered at remote controller control chip CPU2 after the required DC power supply of remote controller to is: described host side signaling conversion circuit 1 comprises the host side signal output apparatus, described host side output signal is imported power-switching circuit 3 after the host side signal output apparatus is output as transmission signals; Described remote controller end signal change-over circuit 2 comprises remote controller end signal output circuit, described remote controller end output signal is after remote controller end signal output circuit is output as transmission signals, input power-switching circuit 3, described power-switching circuit is above-mentioned two transmission signals that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required DC power supply of whole remote controller work after the electrical power storage and is powered at remote controller control chip CPU2.
Remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit 2 and host side signaling conversion circuit 1, and the host side output signal through the implementation that host side signaling conversion circuit 1 and remote controller end signal change-over circuit 2 are converted to corresponding remote controller end input signal is: described host side signaling conversion circuit 1 also comprises the host side signal input circuit, remote controller end signal change-over circuit 2 also comprises remote controller end signal input circuit, described remote controller end output signal is converted to corresponding host side input signal through the host side signal input circuit again after remote controller end signal output circuit is output as transmission signals; Described host side output signal is converted into remote controller end input signal through remote controller end input circuit again after the host side signal output apparatus is output as transmission signals.
Power-switching circuit 3 comprises three-terminal voltage-stabilizing module V1, 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 first capacitor C 1 between the end of L5, the described the 4th, five inductance L 4, connect by 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, the described first electrochemical capacitor E1 both positive and negative polarity picks out signal voltage VCC1 and ground GND respectively, the 8th capacitor C 8 first electrochemical capacitor E1 in parallel, and the voltage input end Vin of three-terminal voltage-stabilizing module V1 is inserted (promptly among the figure the 2nd of the three-terminal voltage-stabilizing module the in the 8th capacitor C 8 two ends, 1 pin), the both positive and negative polarity of the described second electrochemical capacitor E1 is corresponding to insert the voltage output end Vout of three-terminal voltage-stabilizing module V1 (promptly among the figure the 2nd of the three-terminal voltage-stabilizing module the, 3 pins), the 9th capacitor C 9 second electrochemical capacitor E2 in parallel, the second electrochemical capacitor E2 both positive and negative polarity picks out remote controller operating voltage VCC and signal ground SGND respectively; The output signal of host side signaling conversion circuit 1 is connected into the 5th inductance L 5 one ends, and the transmission signals of the output of remote controller end signal change-over circuit 2 is connected into the 4th inductance L 4 other ends.
Transmission signals 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 DC power supply of whole remote controller work via three-terminal voltage-stabilizing module V1 again, be powered at remote controller 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 1.536ms low level in succession is considered as " 1 ", and 1.536ms high level 1.536ms low level in succession is considered as " 0 "; Described remote controller end input signal and remote controller end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", 1.536ms high level 1.536ms low level in succession is considered as " 0 ", the signal that is host computer control chip CPU1 transmitting-receiving is identical with the signal dutyfactor of remote controller 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 remote controller control chip CPU2 amplitude when.
Described transmission signals is a direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", 1.536ms high level 1.536ms low level in succession is considered as " 0 ", the duty ratio of two line transmission signals and host side input, output signal, the duty ratio of the input of remote controller end, output signal is all identical, be all the combination that forms by the high-low level that amplitude is arranged owing to be considered as the signal of " 1 " and " 0 ", change final formation galvanic current source so can import power-switching circuit.
Adopt two line bi-directional digitals transmission carrying out communication, need not to pass through modulator-demodulator, be all by the high-low level combination that amplitude is arranged owing to be considered as the transmission signals of " 1 " and " 0 ", be provided in whole remote controller work so can import power-switching circuit and change final formation galvanic current source by power-switching circuit.
Claims (6)
1. one kind carries the gas heater communication system 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 remote controller 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), remote controller 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,
Remote controller end signal change-over circuit (2) and remote controller control chip (CPU2) transmitted in both directions, and be positioned at remote controller,
Host side signaling conversion circuit (1) and the corresponding transmitted in both directions of remote controller end signal change-over circuit (2),
After power-switching circuit (3) obtains the transmission signals of output of the output signal of host side signaling conversion circuit (1) and remote controller end signal change-over circuit (2) simultaneously, be powered at remote controller control chip (CPU2) after converting the required DC power supply of remote controller to;
Each remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit (2) and host side signaling conversion circuit (1) and transfers to host computer control chip (CPU1), this host side input signal of host computer control die response and do respective handling after the corresponding host side output signal of output; Each host side output signal is converted to corresponding remote controller end input signal through host side signaling conversion circuit (1) and remote controller end signal change-over circuit (2) and transfers to remote controller control chip (CPU2).
2. the gas heater communication system that carries the power supply of remote controller supply according to claim 1, it is characterized in that: after described power-switching circuit (3) obtains the output signal of the output signal of host side signaling conversion circuit (1) and remote controller end signal change-over circuit (2) simultaneously, converting the implementation that is powered at remote controller control chip (CPU2) after the required DC power supply of remote controller to is: described host side signaling conversion circuit (1) comprises the host side signal output apparatus, described host side output signal is imported power-switching circuit (3) after the host side signal output apparatus is output as transmission signals; Described remote controller end signal change-over circuit (2) comprises remote controller end signal output circuit, described remote controller end output signal is after remote controller end signal output circuit is output as transmission signals, input power-switching circuit (3), described power-switching circuit is above-mentioned two transmission signals that receive the simultaneously store electrical energy behind the filter rectification that is coupled, and is converted to the required DC power supply of whole remote controller work after the electrical power storage and is powered at remote controller control chip (CPU2).
3. the gas heater communication system that carries the power supply of remote controller supply according to claim 2, it is characterized in that: remote controller end output signal is converted to corresponding host side input signal through remote controller end signal change-over circuit (2) and host side signaling conversion circuit (1), and the host side output signal through the implementation that host side signaling conversion circuit (1) and remote controller end signal change-over circuit (2) are converted to corresponding remote controller end input signal is: described host side signaling conversion circuit (1) also comprises the host side signal input circuit, remote controller end signal change-over circuit (2) also comprises remote controller end signal input circuit, described remote controller end output signal is converted to corresponding host side input signal through the host side signal input circuit again after remote controller end signal output circuit is output as transmission signals; Described host side output signal is converted into remote controller end input signal through remote controller end input circuit again after the host side signal output apparatus is output as transmission signals.
4. the gas heater communication system that carries the power supply of remote controller supply according to claim 2, 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 first electric capacity (C1) between the end, the described the 4th, five inductance (L4, L5) connect by 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 second crystal diode (D2) connects the positive pole of first electrochemical capacitor (E1), the negative pole of the 9th crystal diode (D9) connects the negative pole of first electrochemical capacitor (E1) by the 3rd electric capacity (C3), described first electrochemical capacitor (E1) both positive and negative polarity picks out signal voltage (VCC1) and ground (GND) respectively, the 8th electric capacity (C8) first electrochemical capacitor in parallel (E1), and the voltage input end (Vin) of three-terminal voltage-stabilizing module (V1) is inserted at the 8th electric capacity (C8) two ends, the corresponding voltage output end (Vout) that inserts three-terminal voltage-stabilizing module (V1) of the both positive and negative polarity of described second electrochemical capacitor (E1), the 9th electric capacity (C9) second electrochemical capacitor in parallel (E2), second electrochemical capacitor (E2) both positive and negative polarity picks out remote controller operating voltage (VCC) and signal ground (SGND) respectively; The output signal of host side signaling conversion circuit (1) is connected into the 5th inductance (L5) end, and the transmission signals of the output of remote controller end signal change-over circuit (2) is connected into the 4th inductance (L4) other end.
5. the gas heater communication system that carries the power supply of remote controller supply according to claim 2, 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 1.536ms low level in succession is considered as " 1 ", and 1.536ms high level 1.536ms low level in succession is considered as " 0 "; Described remote controller end input signal and remote controller end output signal are all direct current 5V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", and 1.536ms high level 1.536ms low level in succession is considered as " 0 ".
6. the gas heater communication system that carries the power supply of remote controller supply according to claim 2, it is characterized in that: described transmission signals is a direct current 18V digital pulse signal, its unit periodic signal is: 3.072ms high level 1.536ms low level in succession is considered as " 1 ", and 1.536ms high level 1.536ms low level in succession is considered as " 0 ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202849436U CN201571054U (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with self-supplied remote controller power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202849436U CN201571054U (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with self-supplied remote controller power supply |
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| Publication Number | Publication Date |
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| CN201571054U true CN201571054U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202849436U Expired - Lifetime CN201571054U (en) | 2009-12-28 | 2009-12-28 | Gas water heater communication system with self-supplied remote controller power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110358B (en) * | 2009-12-28 | 2013-03-20 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with remote controller power supply |
-
2009
- 2009-12-28 CN CN2009202849436U patent/CN201571054U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110358B (en) * | 2009-12-28 | 2013-03-20 | 樱花卫厨（中国）股份有限公司 | Gas water heater communication system with remote controller power supply |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20100901 Effective date of abandoning: 20091228 |
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| RGAV | Abandon patent right to avoid regrant |