CN105222356B - Electric shock preventive water heater with temperature memory function - Google Patents

Electric shock preventive water heater with temperature memory function Download PDF

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Publication number
CN105222356B
CN105222356B CN201510562790.7A CN201510562790A CN105222356B CN 105222356 B CN105222356 B CN 105222356B CN 201510562790 A CN201510562790 A CN 201510562790A CN 105222356 B CN105222356 B CN 105222356B
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CN
China
Prior art keywords
water heater
minimum system
gprs
module
host scm
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Expired - Fee Related
Application number
CN201510562790.7A
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Chinese (zh)
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CN105222356A (en
Inventor
刘宏建
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Zhejiang Fengchi Photoelectric Technology Co. Ltd.
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Zhejiang Fengchi Photoelectric Technology Co Ltd
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Application filed by Zhejiang Fengchi Photoelectric Technology Co Ltd filed Critical Zhejiang Fengchi Photoelectric Technology Co Ltd
Priority to CN201710842896.1A priority Critical patent/CN107388593A/en
Priority to CN201710843444.5A priority patent/CN107560188A/en
Priority to CN201510562790.7A priority patent/CN105222356B/en
Publication of CN105222356A publication Critical patent/CN105222356A/en
Application granted granted Critical
Publication of CN105222356B publication Critical patent/CN105222356B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply

Abstract

The present invention relates to water heater technology and security fields, more particularly to the electric shock preventive water heater with temperature memory function.User is positioned present invention employs GPS module, and water heater end is sent to by GPRS module, such water heater can heat automatically according to the position of user, save the time of user's operation, make water heater more intelligent;The current of outlet pipe are detected present invention employs water flow sensing unit, there are current to pass through when water heater electrified regulation, host SCM minimum system can be disconnected water heater and heating power supply by relay circuit, is avoided the generation of user's electric shock accidents, is made water heater more safe;The present invention is provided with temperature sensor at shower nozzle, temperature sensor can detect the water temperature that user uses and record, and when water heater heats, can automatically be heated to the temperature of user's custom, it water heater is saved electric energy, also make it that the water of water heater heating is more comfortable.

Description

Electric shock preventive water heater with temperature memory function
Technical field
The present invention relates to water heater technology and security fields, more particularly to the protection against electric shock hot water with temperature memory function Device.
Background technology
In recent years, as society and the continuous development of industry, water heater have come into huge numbers of families.Current domestic hot water Device product mainly has electric heater, gas heater, solar water heater and air-source water heater.Water heater market is still with biography The electric heater and gas heater of system are leading, along with the hot development of real-estate market in recent years, electric heater, combustion gas Water heater industry is obtained for fast development, expedites the emergence of out such as Haier, beautiful numerous domestic famous brand names, it is close also to attract A.O. histories This, Siemens, in woods, the international famous brand such as Whirlpool join, promote the quality of water heater industry constantly to be lifted, while brand Between compete it is also further fierce.As people's living standard increasingly improves, people to the comfort requirement in family life also increasingly It is high.The various electric equipment products of the thing followed facilitate human lives and obtain while also occupies no small space.Got over for this The life of people is entered come more multifunctional electric appliances.Water heater similarly experiencings the development of different generations:The first generation is fired Gas water heater;Second generation electric heater;Third generation solar water heater;Forth generation Split type air energy water heater;6th generation family Use multi-functional water heater.For applying more electric heater at present, its advantage is simple for installation, easy to use, not by natural The influence of dormer layer air pressure difference, increasing user are preferred.But shortcoming be volume it is big, account for interior space it is big, have a bath Before to preheat in advance, the stand-by period is long, easy long incrustation scale, needs scale removal in 1 year once.And current electric heater is not Used in the case of pulling out power supply and easily produce dead accident of getting an electric shock, so still suffering from certain hidden danger in secure context.And Many water heaters can all select to heat the water to boiling, used after then being mixed with cold water, can so be adapted to various crowds Use, but the mankind, which have a bath, need not heat the water to boiling, cause the waste of electric energy;And it is required for adjusting the fire hose every time Head, the suitable temperature of oneself is recalled, it is comparatively laborious.
The content of the invention
The technical problems to be solved by the invention, it is to be directed to above-mentioned technical deficiency, there is provided there is temperature memory The electric shock preventive water heater of function, there is the electric shock preventive water heater of temperature memory function to employ GPS module user positioned, And water heater end is sent to by GPRS module, such water heater can automatically select heating according to the position of user, save The time of user's operation, make the water heater more intelligent;Present invention employs current progress of the water flow sensing unit to outlet pipe Detection, there are current can be by relay circuit by water heater by, host SCM minimum system when water heater electrified regulation Disconnected with heating power supply, avoid the generation of user's electric shock accidents, make water heater more safe;The present invention installs at shower nozzle There is temperature sensor, temperature sensor can detect the water temperature that user uses and record, can be certainly when water heater heats The dynamic temperature for being heated to user's custom, can not only make water heater save electric energy, also make it that the water of water heater is more comfortable;This hair Bright host computer circuit part employs warning circuit, when water temperature is adapted to user or when user's bathing does not power off, all can Alarm is carried out, makes water heater safer, more convenient.
In order to solve the above technical problems, the technical solution adopted in the present invention is:Including host computer circuit part, slave computer Circuit part, GPRS network, water heater main body, outlet pipe, aqueduct and shower nozzle;Host computer circuit part include power module, Host SCM minimum system, water flow sensing unit, temperature sensor, relay circuit, warning circuit and GPRS primary modules, power supply Module and host SCM minimum system, water flow sensing unit, temperature sensor, relay circuit, warning circuit, GPRS primary modules It is all connected with, and is main frame single-chip minimum system, water flow sensing unit, temperature sensor, relay circuit, warning circuit, GPRS Primary module provides electric energy;Water flow sensing unit and temperature sensor be connected with host SCM minimum system, and will collect The temperature signal of water-flow signal and water passes to host SCM minimum system;Host SCM minimum system and relay electricity Road, warning circuit are all connected with, and control relay circuit and warning circuit;Host SCM minimum system connects with GPRS primary modules Connect, host SCM minimum system and GPRS primary modules are two-way communication;Slave computer circuit part includes power supply, slave single-chip microcomputer Minimum system, GPRS module, GPS module and display circuit, power supply and slave single-chip minimum system, GPRS module, GPS moulds Block, display circuit are all connected with, and provide electricity for slave single-chip minimum system, GPRS module, GPS module and display circuit Energy;Slave single-chip minimum system is connected with GPS module, and receives the information of GPS module collection;Slave single-chip minimum system It is connected with display circuit, and controls display circuit;Slave single-chip minimum system is connected with GPRS module, and slave single-chip microcomputer is most Mini system and GPRS module are two-way communication;The GPRS primary modules and slave computer circuit part GPRS module of host computer circuit part Communicated by GPRS network;The side of water heater main body is fixedly connected with one end of outlet pipe, the other end of outlet pipe with One end of aqueduct is connected through a screw thread;The center of outlet pipe is provided with water flow sensing unit;The other end connection of aqueduct There is shower nozzle, temperature sensor is installed in shower nozzle;Relay circuit includes resistance R2, diode D1, triode Q1, relay RL1, water heater end of incoming cables and water heater leading-out terminal, the PA0 pins of host SCM minimum system pass through resistance R2 and triode Q1 base stage connection;Relay RL1 coil one end and the output end of power module connect, the current collection of the other end and triode Q1 Pole connects, the inverse parallel diode D1 on relay RL1 coil;Triode Q1 grounded emitter, host SCM is most The PA0 pins of mini system control opening and turning off for triode Q1 by exporting high level or low level;Relay RL1's touches Point one end is connected with water heater end of incoming cables, and the other end is connected with water heater leading-out terminal, the energization and power-off of relay RL1 coil The switching of control relay RL1 contacts.
Further optimize the technical program, described host SCM minimum system and slave single-chip minimum system use ATmega128 single-chip microcomputers, water flow sensing unit use HC-B12 water flow sensing units, and temperature sensor uses SHT11 temperature and humidity sensings Device, GPS module use U-blox NEO-6M GPS modules, and GPRS primary modules and GPRS module use EM310 modules.
Further optimize the technical program, the exportable 12V and 5V DC voltages of described power module, power module be after Electrical equipment RL1 provides 12V voltages, and power module is main frame single-chip minimum system, water flow sensing unit, temperature sensor and alarm electricity Road provides 5V burning voltages.
Further optimize the technical program, described GPRS primary modules EM310 TXD pins connection host SCM is minimum The ATmega128 of system RXD1 pins, GPRS primary modules EM310 RXD pins connection host SCM minimum system ATmega128 TXD1 pins.
Further optimize the technical program, OUT pins and the host SCM minimum system of described water flow sensing unit ATmega128 INT0 pins connection.
Further optimize the technical program, the DATA pins connection host SCM minimum system of described temperature sensor ATmega128 PA1 pins, the ATmega128 of the SCK pins connection host SCM minimum system of temperature sensor PA2 pins.
Further optimize the technical program, the power supply of described slave computer circuit part uses battery, and battery can be defeated Go out 5V and 3.3V direct-flow steady voltages, power supply provides 5V burning voltages, power supply for slave single-chip minimum system and display circuit 3.3V burning voltages are provided for GPS module.
Compared with prior art, the present invention has advantages below:1st, the electric shock preventive water heater with temperature memory function is adopted User is positioned with GPS module, and water heater end is sent to by GPRS module, such water heater can according to The position at family automatically selects heating, saves the time of user's operation, makes water heater more intelligent;2nd, present invention employs water Flow sensor detects to the current of outlet pipe, has current to pass through the minimum system of host SCM when water heater electrified regulation System can be disconnected water heater and heating power supply by relay circuit, is avoided the generation of user's electric shock accidents, is made water heater more The safety added;3rd, the present invention is provided with temperature sensor at shower nozzle, and temperature sensor can detect water temperature that user uses simultaneously And record, when water heater heats, the temperature of user's custom can be automatically heated to, water heater is saved electricity Can, also make it that the water of water heater is more comfortable;4th, host computer circuit part of the invention employs warning circuit, when water temperature is adapted to use During family or when user's bathing does not power off, alarm can be all carried out, makes water heater safer, more convenient.
Brief description of the drawings
Fig. 1 is the annexation figure of the electric shock preventive water heater with temperature memory function.
Fig. 2 is the structural representation of the electric shock preventive water heater with temperature memory function.
Fig. 3 is the host computer circuit diagram of the electric shock preventive water heater with temperature memory function.
Fig. 4 is the slave computer circuit figure of the electric shock preventive water heater with temperature memory function.
Fig. 5 is the host computer power module figure of the electric shock preventive water heater with temperature memory function.
Fig. 6 is the slave computer power supply diagram of the electric shock preventive water heater with temperature memory function.
In figure:1st, host computer circuit part;2nd, power module;3rd, host SCM minimum system;4th, water flow sensing unit;5、 Temperature sensor;6th, relay circuit;601st, water heater end of incoming cables;602nd, water heater leading-out terminal;7th, warning circuit;8th, GPRS master Module;9th, slave computer circuit part;10th, power supply;11st, slave single-chip minimum system;12nd, GPRS module;13rd, GPS module; 14th, display circuit;15th, GPRS network;16th, water heater main body;17th, outlet pipe;18th, aqueduct;19th, shower nozzle.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this The concept of invention.
Embodiment one:With reference to shown in Fig. 1-6, the electric shock preventive water heater with temperature memory function includes host computer Circuit part 1, slave computer circuit part 9, GPRS network 15, water heater main body 16, outlet pipe 17, aqueduct 18 and shower nozzle 19; Host computer circuit part 1 includes power module 2, host SCM minimum system 3, water flow sensing unit 4, temperature sensor 5, relay Device circuit 6, warning circuit 7 and GPRS primary modules 8, power module 2 and host SCM minimum system 3, water flow sensing unit 4, temperature Degree sensor 5, relay circuit 6, warning circuit 7, GPRS primary modules 8 are all connected with, and are main frame single-chip minimum system 3, water Flow sensor 4, temperature sensor 5, relay circuit 6, warning circuit 7, GPRS primary modules 8 provide electric energy;The He of water flow sensing unit 4 Temperature sensor 5 is connected with host SCM minimum system 3, and by the temperature signal transmission of the water-flow signal collected and water To host SCM minimum system 3;Host SCM minimum system 3 is all connected with relay circuit 6, warning circuit 7, and controlled Relay circuit 6 and warning circuit 7;Host SCM minimum system 3 is connected with GPRS primary modules 8, the minimum system of host SCM System 3 and GPRS primary modules 8 are two-way communication;Slave computer circuit part 9 include power supply 10, slave single-chip minimum system 11, GPRS module 12, GPS module 13 and display circuit 14, power supply 10 and slave single-chip minimum system 11, GPRS module 12, GPS Module 13, display circuit 14 are all connected with, and are slave single-chip minimum system 11, GPRS module 12, GPS module 13 and display Circuit 14 provides electric energy;Slave single-chip minimum system 11 is connected with GPS module 13, and receives the information of the collection of GPS module 13; Slave single-chip minimum system 11 is connected with display circuit 14, and controls display circuit 14;Slave single-chip minimum system 11 It is connected with GPRS module 12, slave single-chip minimum system 11 and GPRS module 12 are two-way communication;Host computer circuit part 1 GPRS primary modules 8 and slave computer circuit part 9GPRS modules 12 are communicated by GPRS network 15;The one of water heater main body 16 Side is fixedly connected with one end of outlet pipe 17, and one end of the other end and aqueduct 18 of outlet pipe 17 is connected through a screw thread;Water outlet The center of pipe 17 is provided with water flow sensing unit 4;The other end of aqueduct 18 is connected with shower nozzle 19, is provided with shower nozzle 19 Temperature sensor 5;Relay circuit 6 includes resistance R2, diode D1, triode Q1, relay RL1, water heater end of incoming cables 601 With water heater leading-out terminal 602, the PA0 pins of host SCM minimum system 3 are connected by resistance R2 with triode Q1 base stage; Relay RL1 coil one end is connected with the output end of power module 2, and the other end is connected with triode Q1 colelctor electrode, after Inverse parallel diode D1 on electrical equipment RL1 coil;Triode Q1 grounded emitter, the PA0 of host SCM minimum system 3 Pin controls opening and turning off for triode Q1 by exporting high level or low level;Relay RL1 contact one end and heat Hydrophone end of incoming cables 601 is connected, and the other end is connected with water heater leading-out terminal 602, and energization and the power-off of relay RL1 coil control The switching of relay RL1 contacts;Host SCM minimum system 3 and slave single-chip minimum system 11 are mono- using ATmega128 Piece machine, water flow sensing unit 4 use HC-B12 water flow sensing units, and temperature sensor 5 uses SHT11 Temperature Humidity Sensors, GPS module 13 use U-blox NEO-6M GPS modules, and GPRS primary modules 8 and GPRS module 12 use EM310 modules;Power module 2 Exportable 12V and 5V DC voltages, power module 2 provide 12V voltages for relay RL1, power module 2 be host SCM most Mini system 3, water flow sensing unit 4, temperature sensor 5 and warning circuit 7 provide 5V burning voltages;GPRS primary modules 8EM310's The ATmega128 of TXD pins connection host SCM minimum system 3 RXD1 pins, GPRS primary modules 8EM310 RXD pins Connect the ATmega128 of host SCM minimum system 3 TXD1 pins;The OUT pins and host SCM of water flow sensing unit 4 The ATmega128 of minimum system 3 INT0 pins connection;The minimum system of DATA pins connection host SCM of temperature sensor 5 The ATmega128 of system 3 PA1 pins, the SCK pins connection host SCM minimum system 3 of temperature sensor 5 ATmega128 PA2 pins;The power supply 10 of slave computer circuit part 9 uses battery, the exportable 5V and 3.3V direct currents of battery Burning voltage, power supply 10 are that slave single-chip minimum system 11 and display circuit 14 provide 5V burning voltages, and power supply 10 is GPS moulds Block 13 provides 3.3V burning voltages.
During using electric shock preventive water heater with temperature memory function, user carries slave computer, and slave computer can be placed on car Interior or carry at any time, now power supply 10 is slave single-chip minimum system 11, GPRS module 12, GPS module 13 and display electricity Road 14 powers, and GPS module 13 can position to the position where user, and display circuit 14 can enter to the positional information got Row is shown, and positional information is sent to the main frame list of host computer circuit part 1 by GPRS module 12 by GPRS network 15 Piece machine minimum system 3, host SCM minimum system 3 can be carried out to the positional information and the positional information of program storage sent Compare, when the distance of user position and family is less than setting value, water heater main body 16 is begun to warm up, when user goes back home, Water in water heater can use, by the method, not only reduce the time of user's operation, also greatly simplifies operation Step, make water heater more intelligent;When user uses the water heater, water flow sensing unit 4 can detect the flowing of water, such as The power supply of fruit water heater is not turned off, and host SCM minimum system 3 can disconnect power supply, is avoided sending electric shock accidents, is made heat Hydrophone is more safe;When user uses water heater, the temperature of the meeting automatic detection water of temperature sensor 5 at shower nozzle 19 Degree, and be sent to host SCM minimum system 3 and recorded.When heating is needed again, water heater main body 16 will not Water can be directly heated boiling, and be heated within the temperature range of user is commonly used, such user need not be to water temperature It is adjusted, reduces operating process, and dramatically saves on electric energy, makes water heater more convenient and quicker, more energy efficient environmental protection.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing Change example.

Claims (5)

1. the electric shock preventive water heater with temperature memory function, it is characterised in that:Including host computer circuit part (1), slave computer Circuit part (9), GPRS network (15), water heater main body (16), outlet pipe (17), aqueduct (18) and shower nozzle (19);It is upper Machine circuit part (1) includes power module (2), host SCM minimum system (3), water flow sensing unit (4), temperature sensor (5), relay circuit (6), warning circuit (7) and GPRS primary modules (8), power module (2) and host SCM minimum system (3), water flow sensing unit (4), temperature sensor (5), relay circuit (6), warning circuit (7), GPRS primary modules (8) connect Connect, and be main frame single-chip minimum system (3), water flow sensing unit (4), temperature sensor (5), relay circuit (6), alarm electricity Road (7), GPRS primary modules (8) provide electric energy;Water flow sensing unit (4) and temperature sensor (5) are with host SCM minimum System (3) connection, and the temperature signal of the water-flow signal collected and water is passed into host SCM minimum system (3);Main frame Single-chip minimum system (3) is all connected with relay circuit (6), warning circuit (7), and control relay circuit (6) and alarm Circuit (7);Host SCM minimum system (3) is connected with GPRS primary modules (8), host SCM minimum system (3) and GPRS Primary module (8) is two-way communication;Slave computer circuit part (9) includes power supply (10), slave single-chip minimum system (11), GPRS Module (12), GPS module (13) and display circuit (14), power supply (10) and slave single-chip minimum system (11), GPRS module (12), GPS module (13), display circuit (14) are all connected with, and are slave single-chip minimum system (11), GPRS module (12), GPS module (13) and display circuit (14) provide electric energy;Slave single-chip minimum system (11) connects with GPS module (13) Connect, and receive the information of GPS module (13) collection;Slave single-chip minimum system (11) is connected with display circuit (14), and Control display circuit (14);Slave single-chip minimum system (11) is connected with GPRS module (12), slave single-chip minimum system (11) it is two-way communication with GPRS module (12);The GPRS primary modules (8) of host computer circuit part (1) and slave computer circuit part (9) GPRS module (12) is communicated by GPRS network (15);The side of water heater main body (16) and the one of outlet pipe (17) End is fixedly connected, and one end of the other end and aqueduct (18) of outlet pipe (17) is connected through a screw thread;The center of outlet pipe (17) Position is provided with water flow sensing unit (4);The other end of aqueduct (18) is connected with shower nozzle (19), and temperature is provided with shower nozzle (19) Spend sensor (5);Relay circuit (6) includes resistance R2, diode D1, triode Q1, relay RL1, water heater end of incoming cables (601) and water heater leading-out terminal (602), the PA0 pins of host SCM minimum system (3) pass through resistance R2's and triode Q1 Base stage connects;Relay RL1 coil one end is connected with the output end of power module (2), the current collection of the other end and triode Q1 Pole connects, the inverse parallel diode D1 on relay RL1 coil;Triode Q1 grounded emitter, host SCM is most The PA0 pins of mini system (3) control opening and turning off for triode Q1 by exporting high level or low level;Relay RL1 Contact one end be connected with water heater end of incoming cables (601), the other end is connected with water heater leading-out terminal (602), relay RL1 line The energization of circle and the switching of power-off control relay RL1 contacts;
Host SCM minimum system (3) and slave single-chip minimum system (11) use ATmega128 single-chip microcomputers, current sensing Device (4) uses HC-B12 water flow sensing units, and temperature sensor (5) uses SHT11 Temperature Humidity Sensors, and GPS module (13) uses U-blox NEO-6M GPS modules, GPRS primary modules (8) and GPRS module (12) use EM310 modules;
The exportable 12V and 5V DC voltages of power module (2), power module (2) provide 12V voltages, power supply mould for relay RL1 Block (2) is that main frame single-chip minimum system (3), water flow sensing unit (4), temperature sensor (5) and warning circuit (7) offer 5V are steady Determine voltage.
2. the electric shock preventive water heater according to claim 1 with temperature memory function, it is characterised in that:GPRS main moulds The ATmega128 of block (8) EM310 TXD pins connection host SCM minimum system (3) RXD1 pins, GPRS primary modules (8) ATmega128 of EM310 RXD pins connection host SCM minimum system (3) TXD1 pins.
3. the electric shock preventive water heater according to claim 1 with temperature memory function, it is characterised in that:Current sense The OUT pins of device (4) are connected with the ATmega128 of host SCM minimum system (3) INT0 pins.
4. the electric shock preventive water heater according to claim 1 with temperature memory function, it is characterised in that:TEMP The ATmega128 of the DATA pins connection host SCM minimum system (3) of device (5) PA1 pins, temperature sensor (5) The ATmega128 of SCK pins connection host SCM minimum system (3) PA2 pins.
5. the electric shock preventive water heater according to claim 1 with temperature memory function, it is characterised in that:It is the next electromechanical The power supply (10) of road part (9) uses battery, the exportable 5V and 3.3V direct-flow steady voltages of battery, and power supply (10) is slave Single-chip minimum system (11) and display circuit (14) provide 5V burning voltages, and power supply (10) is that GPS module (13) provides 3.3V Burning voltage.
CN201510562790.7A 2015-09-07 2015-09-07 Electric shock preventive water heater with temperature memory function Expired - Fee Related CN105222356B (en)

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CN201710842896.1A CN107388593A (en) 2015-09-07 2015-09-07 The electric shock preventive water heater positioned using GPS module to user
CN201710843444.5A CN107560188A (en) 2015-09-07 2015-09-07 The method of work of the electric shock preventive water heater positioned using GPS module to user
CN201510562790.7A CN105222356B (en) 2015-09-07 2015-09-07 Electric shock preventive water heater with temperature memory function

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