CN201570115U - RF data communication system of electric water heater - Google Patents
RF data communication system of electric water heater Download PDFInfo
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- CN201570115U CN201570115U CN2009202849510U CN200920284951U CN201570115U CN 201570115 U CN201570115 U CN 201570115U CN 2009202849510 U CN2009202849510 U CN 2009202849510U CN 200920284951 U CN200920284951 U CN 200920284951U CN 201570115 U CN201570115 U CN 201570115U
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Abstract
The utility model discloses an RF data communication system of an electric water heater, which comprises a controller and a remote controller, wherein the controller is in charge of operating and monitoring an electric heating system, and as a host machine, the controller actively realizes information exchange with the remote controller by a communication manner of wireless transmission; and the remote controller is in charge of man-machine information interaction, and as a slave machine, the remote controller passively realizes information exchange with the controller by the communication manner of wireless transmission. The RF data communication system uses new technology which is combined with the easy and convenient installation form, thus meeting market demands; and the adoption of the RF wireless control manner leads the installation or the sealing of the electric heater controlled by a wired control box or a wireless infrared controller to be very convenient, regardless of embedding the electric heater in the body of a wall or hanging the electric heater on the surface of the wall.
Description
Technical field
The utility model relates to electric heater telecontrol engineering field, relates in particular to a kind of electric heater RF data communication system.
Background technology
The mode of data communication that generally adopts the electronic type water heater realizes the data information sharing between human-computer interaction interface and the control system, and its data communication mode roughly has line traffic control pattern, infrared radio pattern etc.
Along with the intellectuality of constantly marching toward of electric heater function, user's finishing form has also constantly added many personal styles and has become comparatively complicated, make the electric heater installment work increase many difficulty, and the electronic type water heater adopts the mode of process control and data communication to carry out the various operation controls of electric heater, in order to satisfy market and consumer demand, various brands are also promoted many intelligent controls in succession and are installed functions such as wired remote control/infrared wireless remote control simultaneously additional, solve above-mentioned market and use and installation question.
Wired remote control is being installed the installation question that has the poling wiring, though infrared wireless remote control has solved the installation difficult problem that wire remote control devices in the installation process need be adorned penetration pipe, but the infrared wireless remote control signal is the carrier signal of infrared ray, answer without hindrance shelter between telepilot and the water heater every light, when the user considers that when mounted domestic environment places water heater in the ceiling fully, the user must solve the communication problem between telepilot and the water heater perforate on the ceiling (or light transmission piece is installed).
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of electric heater RF data communication system, can solve wired remote control and need adorn an installation difficult problem and the short partially limitation of infrared wireless remote control distance of penetration pipe, and the brief data communication system of electric heater easily is provided.
The utility model for the technical scheme that solves its technical matters and adopt is:
A kind of electric heater RF data communication system comprises:
Controller is responsible for the operation and the monitoring of electric heating system, as main frame, by the wireless transmit communication modes initiatively realize and telepilot between information interaction;
Telepilot, responsible official's machine information is mutual, as slave, by the message exchange between passive realization of wireless transmit communication modes and the controller.
As further improvement of the utility model, described controller comprises the controller end RF radiofrequency signal communication module of information interaction between earth leakage protection self-checking circuit, earth leakage protection testing circuit, electric heating tube live wire controlling output circuit, electric heating tube zero line controlling output circuit, inner container of electric water heater temperature detector circuit, AC-DC system feed circuit and realization and the telepilot that links to each other with the controller micro-control unit; Described communication system converts powered by direct current by civil power to by AC-DC system feed circuit, transmitted in both directions between controller end RF radiofrequency signal communication module and the controller micro-control unit, inner container of electric water heater temperature detector circuit can detect the inner container of electric water heater temperature and be messaging in the controller micro-control unit, described controller micro-control unit controls earth leakage protection self-checking circuit, earth leakage protection testing circuit, electric heating tube live wire controlling output circuit and the operation of electric heating tube zero line controlling output circuit; Sintering has the electric heater control program in the described controller micro-control unit; whether described earth leakage protection self-checking circuit detects described earth leakage protection testing circuit at least and lost efficacy and be messaging in the controller micro-control unit; this controller micro-control unit stops electric heating tube live wire controlling output circuit when this earth leakage protection self-checking circuit detects inefficacy and thereby the operation of electric heating tube zero line controlling output circuit makes electric heater stop to heat and by controller end RF radiofrequency signal communication module this fail message being exported simultaneously; whether described earth leakage protection testing circuit detects described electric heating tube live wire controlling output circuit and electric heating tube zero line controlling output circuit and leaks electricity and be messaging in the controller micro-control unit; thereby this controller micro-control unit detects electric leakage at this earth leakage protection testing circuit the time to be stopped electric heating tube live wire controlling output circuit and the operation of electric heating tube zero line controlling output circuit and makes electric heater stop heating and simultaneously should the output of electric leakage information by controller end RF radiofrequency signal communication module; described inner container of electric water heater temperature detector circuit detects inner container of electric water heater when the operation of electric heating tube live wire controlling output circuit and electric heating tube zero line controlling output circuit each temperature spot also is messaging in the controller micro-control unit, each temperature spot analyzing and processing that the controller micro-control unit will receive be actual temperature information and by controller end RF radiofrequency signal communication module with this actual temperature information output.
As further improvement of the utility model; be provided with hummer and display screen; described controller is electrically connected with hummer and display screen; detect at the earth leakage protection self-checking circuit and to lose efficacy or earth leakage protection testing circuit when detecting electric leakage, controller is controlled described hummer buzzing and is reported to the police and described fail message or electric leakage information are shown on the display screen.
As further improvement of the utility model; described controller also includes the deadlock protected location; described controller micro-control unit is connected with electric heating tube zero line controlling output circuit with electric heating tube live wire controlling output circuit respectively by described deadlock protected location; the mode of described master control microprogrammed control unit control described electric heating tube live wire controlling output circuit and the operation of electric heating tube zero line controlling output circuit is for sending or stopping paying out run signal in electric heating tube live wire controlling output circuit and electric heating tube zero line controlling output circuit; this run signal is can effectively prevent the mistake heating of electric heater by the setting of deadlock holding circuit by the stable pulse signal of deadlock holding circuit.
Carrying out system initialization when controller is started shooting at every turn earlier waits for, fault detect then, fault detect comprises: leakage circuit self check, electric heating tube zero/live wire detection of electrical leakage (being that earth leakage protection detects) and temperature sensor fault detect, then buzzer warning of fault is arranged, and electric heater stops heating; If non-fault, system detects each temperature spot of inner bag, carries out the operation and the monitoring of electric heating system according to relevant informations such as design temperatures, and the detection of in good time carrying out system failure point reaches and telepilot between the message exchange of RF less radio-frequency.
As further improvement of the utility model, described telepilot comprises the telepilot end RF radiofrequency signal communication module of information interaction between battery low-voltage testing circuit, human-computer interaction interface, DC-DC power module, hummer and realization and the controller that links to each other with the telepilot micro-control unit; Be equiped with battery in this telepilot, described battery is powered at telepilot by the DC-DC power module, described telepilot micro-control unit respectively with described human-computer interaction interface and telepilot end RF radiofrequency signal communication module transmitted in both directions, sintering has the telepilot control program in this telepilot micro-control unit, described telepilot end RF radiofrequency signal communication module and human-computer interaction interface can activate telepilot micro-control unit running (being about to the telepilot control system wakes up), whether telepilot micro-control unit when running battery low-voltage testing circuit detects cell voltage and crosses low and be messaging in the telepilot micro-control unit, detecting when low the buzzing of telepilot micro-control unit controls hummer at the battery low-voltage testing circuit reports to the police, and with this brownout information by telepilot end RF radiofrequency signal communication module output, and should cross low information transmission simultaneously to human-computer interaction interface.
As further improvement of the utility model, be provided with keypad information load module and digital display screen in the described human-computer interaction interface, but this digital display screen display setting temperature, actual temperature and brownout information, this keypad information load module is provided with mode key, key is set, lifting key, five buttons of decline key and on ﹠ off switch, described keypad information load module is messaging in the telepilot micro-control unit when button is touched, can activate the telepilot micro-control unit by mode key, by key is set, lifting key, decline key and on ﹠ off switch can be set the required heating-up temperature of electric heater, and finally by the remote control of telepilot end RF radiofrequency signal communication module realization to electric heater.
Carrying out system initialization when telepilot is started shooting at every turn earlier waits for, enter the low-power consumption waiting status then, wait for waking up of keyboard interrupt and RF radio frequency signal input trigger pip, detect cell voltage whether adhere to specification (being whether cell voltage is low excessively) behind the system wake-up immediately, do not meet and then carry out buzzing and display alarm, meet the processing that then enters keyboard input information or and controller between the message exchange of RF less radio-frequency.
The beneficial effects of the utility model are: the utility model uses new technology to meet the need of market in conjunction with brief installation form easily, adopt RF wireless radiofrequency control mode, solve wired remote control and need adorn an installation difficult problem and the short partially limitation of infrared wireless remote control distance of penetration pipe, and the brief data communication system of electric heater easily is provided, no matter the installation or the sealing of wired like this control box body or Radio infrared control electric heater are that embedded body of wall or plug-in metope all can be installed very easily.
Description of drawings
Fig. 1 is general frame figure of the present utility model;
Fig. 2 is the hardware configuration block scheme of controller described in the utility model;
Fig. 3 is the hardware configuration block scheme of telepilot described in the utility model;
Fig. 4 is the software main flow chart of controller described in the utility model;
Fig. 5 is the software main flow chart of telepilot described in the utility model.
Embodiment
Embodiment: a kind of electric heater RF data communication system comprises:
Controller 1 is responsible for the operation and the monitoring of electric heating system, as main frame, by the wireless transmit communication modes initiatively realize and telepilot 2 between information interaction;
Telepilot 2, responsible official's machine information is mutual, as slave, by the message exchange between passive realization of wireless transmit communication modes and the controller 1.
Described controller 1 comprises the controller end RF radiofrequency signal communication module 8 of information interaction between earth leakage protection self-checking circuit 3, earth leakage protection testing circuit 4, electric heating tube live wire controlling output circuit L, electric heating tube zero line controlling output circuit N, inner container of electric water heater temperature detector circuit 6, AC-DC system feed circuit 7 and realization and the telepilot 2 that links to each other with controller micro-control unit MCU1; Described communication system converts powered by direct current by civil power to by AC-DC system feed circuit 7, transmitted in both directions between controller end RF radiofrequency signal communication module 8 and the controller micro-control unit MCU1, inner container of electric water heater temperature detector circuit 6 can detect the inner container of electric water heater temperature and be messaging in controller micro-control unit MCU1, described controller micro-control unit MCU1 control earth leakage protection self-checking circuit 3, earth leakage protection testing circuit 4, electric heating tube live wire controlling output circuit L and electric heating tube zero line controlling output circuit N operation; Sintering has the electric heater control program among the described controller micro-control unit MCU1; whether described earth leakage protection self-checking circuit 3 detects described earth leakage protection testing circuit 4 at least and lost efficacy and be messaging in controller micro-control unit MCU1; this controller micro-control unit MCU1 stops electric heating tube live wire controlling output circuit L when this earth leakage protection self-checking circuit 3 detects inefficacy and thereby electric heating tube zero line controlling output circuit N operation makes electric heater stop to heat and by controller end RF radiofrequency signal communication module 8 this fail message being exported simultaneously; whether described earth leakage protection testing circuit 4 described electric heating tube live wire controlling output circuit L of detection and electric heating tube zero line controlling output circuit N leak electricity and are messaging in controller micro-control unit MCU1; thereby this controller micro-control unit MCU1 detects electric leakage at this earth leakage protection testing circuit 4 time to be stopped electric heating tube live wire controlling output circuit L and electric heating tube zero line controlling output circuit N operation and makes electric heater stop heating and simultaneously should the output of electric leakage information by controller end RF radiofrequency signal communication module 8; described inner container of electric water heater temperature detector circuit 6 detects inner container of electric water heater when electric heating tube live wire controlling output circuit L and electric heating tube zero line controlling output circuit N operation each temperature spot also is messaging in controller micro-control unit MCU1, each temperature spot analyzing and processing that controller micro-control unit MCU1 will receive be actual temperature information and by controller end RF radiofrequency signal communication module 8 with this actual temperature information output.
Be provided with hummer and display screen; described controller 1 is electrically connected with hummer and display screen; detect at earth leakage protection self-checking circuit 3 and to lose efficacy or earth leakage protection testing circuit 4 when detecting electric leakage, the described hummer buzzing of controller 1 control is reported to the police and described fail message or electric leakage information is shown on the display screen.
Described controller 1 also includes deadlock protected location 5; described controller micro-control unit MCU1 is connected with electric heating tube zero line controlling output circuit N with electric heating tube live wire controlling output circuit L respectively by described deadlock protected location 5; described master control micro controller unit MCU controls the mode of described electric heating tube live wire controlling output circuit L and electric heating tube zero line controlling output circuit N operation for sending or stopping paying out run signal in electric heating tube live wire controlling output circuit L and electric heating tube zero line controlling output circuit N; this run signal is can effectively prevent the mistake heating of electric heater by the setting of deadlock holding circuit 5 by the stable pulse signal of deadlock holding circuit 5.
Carrying out system initialization when controller is started shooting at every turn earlier waits for, fault detect then, fault detect comprises: leakage circuit self check, electric heating tube zero/live wire detection of electrical leakage (being that earth leakage protection detects) and temperature sensor fault detect, then buzzer warning of fault is arranged, and electric heater stops heating; If non-fault, system detects each temperature spot of inner bag, carries out the operation and the monitoring of electric heating system according to relevant informations such as design temperatures, and the detection of in good time carrying out system failure point reaches and telepilot between the message exchange of RF less radio-frequency.
Described telepilot 2 comprises the telepilot end RF radiofrequency signal communication module 11 of information interaction between the battery low-voltage testing circuit 9, human-computer interaction interface 12, DC-DC power module 10, hummer and the realization that link to each other with telepilot micro-control unit MCU2 and the controller 1; Be equiped with battery in this telepilot 2, described battery is powered at telepilot 2 by DC-DC power module 10, described telepilot micro-control unit MCU2 respectively with described human-computer interaction interface 12 and telepilot end RF radiofrequency signal communication module 11 transmitted in both directions, sintering has the telepilot control program among this telepilot micro-control unit MCU2, described telepilot end RF radiofrequency signal communication module 11 and human-computer interaction interface 12 can activate telepilot micro-control unit MCU2 running (being about to the telepilot control system wakes up), whether telepilot micro-control unit MCU2 when running battery low-voltage testing circuit 9 detects cell voltages and crosses low and be messaging in telepilot micro-control unit MCU2, detecting when low the buzzing of telepilot micro-control unit MCU2 control hummer at battery low-voltage testing circuit 9 reports to the police, and with this brownout information by telepilot end RF radiofrequency signal communication module 11 output, and should cross low information transmission simultaneously to human-computer interaction interface 12.
Be provided with keypad information load module 13 and digital display screen 14 in the described human-computer interaction interface 12, but these digital display screen 14 display setting temperature, actual temperature and brownout information, this keypad information load module 13 is provided with mode key 21, key 22 is set, lifting key 23,25 5 buttons of decline key 24 and on ﹠ off switch, described keypad information load module 13 is messaging in telepilot micro-control unit MCU2 when button is touched, can activate telepilot micro-control unit MCU2 by mode key 21, by key 22 is set, lifting key 23, decline key 24 and on ﹠ off switch 25 can be set the required heating-up temperature of electric heater, and the remote control that finally realizes electric heater by telepilot end RF radiofrequency signal communication module 11.
Carrying out system initialization when telepilot is started shooting at every turn earlier waits for, enter the low-power consumption waiting status then, wait for waking up of keyboard interrupt and RF radio frequency signal input trigger pip, detect cell voltage whether adhere to specification (being whether cell voltage is low excessively) behind the system wake-up immediately, do not meet and then carry out buzzing and display alarm, meet the processing that then enters keyboard input information or and controller between the message exchange of RF less radio-frequency.
The utility model uses new technology to meet the need of market in conjunction with brief installation form easily, adopt RF wireless radiofrequency control mode, solve wired remote control and need adorn an installation difficult problem and the short partially limitation of infrared wireless remote control distance of penetration pipe, and the brief data communication system of electric heater easily is provided, no matter the installation or the sealing of wired like this control box body or Radio infrared control electric heater are that embedded body of wall or plug-in metope all can be installed very easily.
Claims (6)
1. electric heater RF data communication system is characterized in that: comprising:
Controller (1) is responsible for the operation and the monitoring of electric heating system, as main frame, by the wireless transmit communication modes initiatively realize and telepilot (2) between information interaction;
Telepilot (2), responsible official's machine information is mutual, as slave, by the message exchange between passive realization of wireless transmit communication modes and the controller (1).
2. electric heater RF data communication system according to claim 1 is characterized in that: described controller (1) comprises the controller end RF radiofrequency signal communication module (8) of information interaction between the earth leakage protection self-checking circuit (3), earth leakage protection testing circuit (4), electric heating tube live wire controlling output circuit (L), electric heating tube zero line controlling output circuit (N), inner container of electric water heater temperature detector circuit (6), AC-DC system feed circuit (7) and the realization that link to each other with controller micro-control unit (MCU1) and the telepilot (2); Described communication system converts powered by direct current by civil power to by AC-DC system feed circuit (7), transmitted in both directions between controller end RF radiofrequency signal communication module (8) and the controller micro-control unit (MCU1), inner container of electric water heater temperature detector circuit (6) can detect the inner container of electric water heater temperature and be messaging in controller micro-control unit (MCU1), described controller micro-control unit (MCU1) control earth leakage protection self-checking circuit (3), earth leakage protection testing circuit (4), electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N) operation; Sintering has the electric heater control program in the described controller micro-control unit (MCU1); whether described earth leakage protection self-checking circuit (3) detects described earth leakage protection testing circuit (4) at least and lost efficacy and be messaging in controller micro-control unit (MCU1); this controller micro-control unit (MCU1) stops electric heating tube live wire controlling output circuit (L) when this earth leakage protection self-checking circuit (3) detects inefficacy and electric heating tube zero line controlling output circuit (N) is moved and by controller end RF radiofrequency signal communication module (8) this fail message exported simultaneously; whether described earth leakage protection testing circuit (4) detection described electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N) are leaked electricity and are messaging in controller micro-control unit (MCU1); this controller micro-control unit (MCU1) detects electric leakage at this earth leakage protection testing circuit (4) time to be stopped electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N) operation and should electric leakage information export by controller end RF radiofrequency signal communication module (8) simultaneously; described inner container of electric water heater temperature detector circuit (6) detects inner container of electric water heater when the operation of electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N) each temperature spot also is messaging in controller micro-control unit (MCU1), each temperature spot analyzing and processing that controller micro-control unit (MCU1) will receive be actual temperature information and by controller end RF radiofrequency signal communication module (8) with this actual temperature information output.
3. electric heater RF data communication system according to claim 2; it is characterized in that: be provided with hummer and display screen; described controller (1) is electrically connected with hummer and display screen; detect at earth leakage protection self-checking circuit (3) and to lose efficacy or earth leakage protection testing circuit (4) when detecting electric leakage, the described hummer buzzing of controller (1) control is reported to the police and described fail message or electric leakage information is shown on the display screen.
4. electric heater RF data communication system according to claim 2; it is characterized in that: described controller (1) also includes deadlock protected location (5); described controller micro-control unit (MCU1) is connected with electric heating tube zero line controlling output circuit (N) with electric heating tube live wire controlling output circuit (L) respectively by described deadlock protected location (5); the mode of described master control micro controller unit (MCU) control described electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N) operation is for sending or stopping paying out run signal in electric heating tube live wire controlling output circuit (L) and electric heating tube zero line controlling output circuit (N), and this run signal is can be by the stable pulse signal of deadlock holding circuit (5).
5. electric heater RF data communication system according to claim 1 is characterized in that: described telepilot (2) comprises the telepilot end RF radiofrequency signal communication module (11) of information interaction between the battery low-voltage testing circuit (9), human-computer interaction interface (12), DC-DC power module (10), hummer and the realization that link to each other with telepilot micro-control unit (MCU2) and the controller (1); This telepilot is equiped with battery in (2), described battery is powered at telepilot (2) by DC-DC power module (10), described telepilot micro-control unit (MCU2) respectively with described human-computer interaction interface (12) and telepilot end RF radiofrequency signal communication module (11) transmitted in both directions, sintering has the telepilot control program in this telepilot micro-control unit (MCU2), described telepilot end RF radiofrequency signal communication module (11) and human-computer interaction interface (12) can activate telepilot micro-control unit (MCU2) running, whether telepilot micro-control unit (MCU2) when running battery low-voltage testing circuit (9) detects cell voltage and crosses low and be messaging in telepilot micro-control unit (MCU2), detecting when low the buzzing of telepilot micro-control unit (MCU2) control hummer at battery low-voltage testing circuit (9) reports to the police, and with this brownout information by telepilot end RF radiofrequency signal communication module (11) output, and should cross low information transmission simultaneously to human-computer interaction interface (12).
6. electric heater RF data communication system according to claim 5, it is characterized in that: be provided with keypad information load module (13) and digital display screen (14) in the described human-computer interaction interface (12), this digital display screen (14) but the display setting temperature, actual temperature and brownout information, this keypad information load module (13) is provided with mode key (21), key (22) is set, lifting key (23), (25) five buttons of decline key (24) and on ﹠ off switch, described keypad information load module (13) is messaging in telepilot micro-control unit (MCU2) when button is touched, can activate telepilot micro-control unit (MCU2) by mode key (21), by key (22) is set, lifting key (23), decline key (24) and on ﹠ off switch (25) can be set the required heating-up temperature of electric heater, and finally by the remote control of telepilot end RF radiofrequency signal communication module (11) realization to electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202849510U CN201570115U (en) | 2009-12-28 | 2009-12-28 | RF data communication system of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202849510U CN201570115U (en) | 2009-12-28 | 2009-12-28 | RF data communication system of electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570115U true CN201570115U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202849510U Expired - Lifetime CN201570115U (en) | 2009-12-28 | 2009-12-28 | RF data communication system of electric water heater |
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| CN (1) | CN201570115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354885A (en) * | 2011-08-07 | 2012-02-15 | 东南大学 | Wireless universal air-conditioner remote control socket based on wireless sensor network |
| CN102110356B (en) * | 2009-12-28 | 2013-05-22 | 樱花卫厨（中国）股份有限公司 | RF (Radio Frequency) data communication system of electric water heater |
-
2009
- 2009-12-28 CN CN2009202849510U patent/CN201570115U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110356B (en) * | 2009-12-28 | 2013-05-22 | 樱花卫厨（中国）股份有限公司 | RF (Radio Frequency) data communication system of electric water heater |
| CN102354885A (en) * | 2011-08-07 | 2012-02-15 | 东南大学 | Wireless universal air-conditioner remote control socket based on wireless sensor network |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |