CN106200493A - A kind of switching mode room thermostat - Google Patents
A kind of switching mode room thermostat Download PDFInfo
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- CN106200493A CN106200493A CN201610737682.3A CN201610737682A CN106200493A CN 106200493 A CN106200493 A CN 106200493A CN 201610737682 A CN201610737682 A CN 201610737682A CN 106200493 A CN106200493 A CN 106200493A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
The invention discloses a kind of switching mode room thermostat, including protecgulum, bonnet, temperature control mainboard, display, temperature control button, lamp control button, light wiring terminal, antenna, temperature sensor, MCU chip, wireless module, low electro-detection module, switch mainboard, lamp switch module, single live wire power getting modular converter and electricity memory module；Described temperature control mainboard is fixed in protecgulum；Described MCU chip, wireless module and low electro-detection module are installed on temperature control mainboard；Described switch mainboard is fixed in bonnet；Described lamp switch module, single live wire power getting modular converter, electricity memory module and light wiring terminal are installed on switch mainboard；Described temperature control mainboard is connected with switch mainboard by adapter and light wiring terminal.The power taking from single live wire of this controller is system power supply, saves the cost of battery.Employing standard 86 formula switch on wall exterior design, substitutes the switch of former 86 formulas and with the function of lamp control switch.
Description
Technical field
The present invention relates to intelligent heating application, specifically a kind of switching mode room thermostat.
Background technology
Winter, northern area used the mode of central heating to provide the indoor temperature ensured needed for life for resident family.Along with closely
Over Nian, urbanite's house amount increases, and is on the rise by the atmospheric pollution caused for factors such as hot drivings simultaneously, takes effectively
Energy-saving and emission-reduction mode become the most important thing of the work that instantly heats.
Collective's heating method of heating system many employings extensive style on present society, in man of resident family to the requirements of room temperature not
Can effectively be gathered and utilized.Heat supply pipeline automatically effectively cannot be closed by resident family according to oneself practical situation simultaneously
Closing and open operation, when causing in resident family without heat supply, consuming amount of heat equally, the company of heat supply simultaneously cannot be according to resident
In existing house actual temperature value regulate heating amount number, cause the significant wastage of resource.
The installation of existing room thermostat, needs another punching fixed installation or threading on wall, metope is caused one
Fixed destruction, needs, to metope reparation, to need more manpower and materials.Also have some special users, not in wall or
On other position, punching is fixing, can be only placed at a certain position of indoor, easily moves, if being put near heating sources, easily causing and setting
The standby temperature collected is too high, makes on-off controller close valve, and the temperature causing indoor is lower than the temperature set.Existing room
Temperature controller battery is powered, and battery electric quantity deficiency can be caused to change the most in time, artificially remove battery, and battery terminal contact is bad
Battery reason, does not collects the temperature data of indoor, it is impossible to be controlled on-off controller, it is impossible to realize adjusting indoor temperature
Joint.
Summary of the invention
For the deficiencies in the prior art, the technical problem that the present invention intends to solve is to provide a kind of switching mode room thermostat.
The power taking from single live wire of this controller is system power supply, and with lamp switch function, can replace the lamp switch of 86 formulas completely.
The present invention solves the technical scheme of described technical problem and is to provide. a kind of switching mode room thermostat, this controller
Including protecgulum, bonnet, temperature control mainboard, display, temperature control button, lamp control button, light wiring terminal, antenna, temperature sensor,
MCU chip, wireless module and low electro-detection module；Described protecgulum and bonnet snap connection；Described temperature control mainboard is fixed on protecgulum
In；Described MCU chip, wireless module and low electro-detection module are installed on temperature control mainboard；Described display, temperature control button and lamp
Control button is installed on the reserved location of protecgulum；Described antenna is positioned at protecgulum, and antenna is by wireless module with temperature control mainboard even
Connect；Having at least two air-vent on described protecgulum, at least two air-vent is opened in the different face of the rectangular structure of protecgulum
On；Described temperature sensor is installed at the air-vent of protecgulum；It is characterized in that this device also includes switching mainboard, lamp switch
Module, single live wire power getting modular converter and electricity memory module；Described switch mainboard is fixed in bonnet；Described lamp switch mould
Block, single live wire power getting modular converter, electricity memory module and light wiring terminal are installed on switch mainboard；Described temperature control mainboard
It is connected with switch mainboard by adapter and light wiring terminal.
The circuit of described lamp switch module and single live wire power getting modular converter is constituted: the pin 1 of binding post JL connects
The pin 1 of temperature control normally closed switch F1, the reference that pin 2 the is system ground of temperature control normally closed switch F1, as the zero potential of system；
The pin 1 of binding post JD1 connects the pin 2 of varistor RV1, the pin 2 of controllable silicon TR1, the pin 2 of resistance R1
Pin 1 with diode D1；The pin 1 of varistor RV1, the pin 1 of controllable silicon TR1, the pin 2 of resistance R5 and electric capacity C1's
Pin 1 connects with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D1, the pin 1 of resistance R2 connects the pin of power module PM1
4；The pin 2 of the pin 3 connecting resistance R4 of controllable silicon TR1；The pin 1 of pin 1 connecting resistance R5 of R4, the pin 2 and TVS of electric capacity C1
The pin 1 of pipe D2；The pin 2 of TVS pipe D2 connects the pin 4 of optocoupler U1 and the pin 1 of diode D3；The pin 2 of diode D3 connects
The pin 2 of power module PM1；The pin 1 of the pin 3 connecting resistance R1 of optocoupler U1, the pin 2 of optocoupler U1 connects the control letter of light fixture
Number, the pin 1 of the pin 1 connecting resistance R7 of optocoupler U4, the pin 2 of R7 connects the pin 1 of power module PM1；
The pin 1 of binding post JD2 connects the pin 2 of varistor RV2, the pin 2 of controllable silicon TR2, the pin of resistance R14
The pin 1 of 2 and diode D6；The pin 1 of varistor RV2, the pin 1 of controllable silicon TR2, the pin 2 of resistance R17 and electric capacity C7
Pin 1 connect with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D6；The pin 3 connecting resistance R16 of controllable silicon TR2 draws
Foot 2；The pin 1 of pin 1 connecting resistance R17 of R16, the pin 2 of electric capacity C7 and the pin 1 of TVS pipe D5；The pin 2 of TVS pipe D5 connects
The pin 4 of optocoupler U4 and the pin 1 of diode D7；The pin 2 of diode D7 connects the pin 2 of power module PM1；Optocoupler U4 draws
The pin 1 of foot 3 connecting resistance R14, the pin 2 of optocoupler U4 connects the control signal of light fixture, and the pin 1 connecting resistance R15 of optocoupler U4 draws
Foot 1, the pin 2 of R15 connects the pin 1 of power module PM1；
The pin 1 of binding post JD3 connects the pin 2 of varistor RV3, the pin 2 of controllable silicon TR3, the pin of resistance R20
The pin 1 of 2 and diode D9；The pin 1 of varistor RV3, the pin 1 of controllable silicon TR3, the pin 2 of resistance R19 and electric capacity C8
Pin 1 connect with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D9；The pin 3 connecting resistance R18 of controllable silicon TR3 draws
Foot 2；The pin 1 of pin 1 connecting resistance R19 of R18, the pin 2 of electric capacity C8 and the pin 1 of TVS pipe D8；The pin 2 of TVS pipe D8 connects
The pin 4 of optocoupler U5 and the pin 1 of diode D10；The pin 2 of diode D10 connects the pin 2 of power module PM1；Optocoupler U5's
The pin 1 of pin 3 connecting resistance R20, the pin 2 of optocoupler U5 connects the control signal of light fixture, the pin 1 connecting resistance R21's of optocoupler U5
Pin 1, the pin 2 of R21 connects the pin 1 of power module PM1；
The pin 4 of power module PM1 connects the pin 1 of electric capacity E1, and the pin 2 of electric capacity E1 connects with reference to ground；Power module PM1's
Pin 3 connects with reference to ground；The pin 2 of power module PM1 connects the pin 1 of electric capacity E2 and the pin 2 of Zener diode Z1, electric capacity E2's
The pin 1 of pin 2 and Zener diode Z1 connects with reference to ground；The pin 1 of power module PM1 meets pin 1 and the electric capacity C2 of electric capacity E3
Pin 1, the pin 2 of electric capacity E3 and the pin 2 of electric capacity C2 connect with reference to ground.
The circuit of described electricity memory module is constituted: in the pin 1 order live wire power getting modular converter circuit of resistance R3
The pin 1 of PM1；The pin 2 of resistance R3 connects the pin 1 of electric capacity C5, the pin 2 of voltage checking chip U2, the pin of metal-oxide-semiconductor Q2
The pin 1 of 2 and resistance R10；The pin 2 of electric capacity C5, the pin 3 of voltage checking chip U2, the pin 2 of resistance R8, electric capacity C3
The pin 2 of pin 1, the pin 2 of audion Q1 and farad capacitor C4 connects with reference to ground；Pin 1 connecting resistance of voltage checking chip U2
The pin 1 of R9 and the pin 2 of diode D4；The pin 2 of resistance R9 and the pin 1 of pin 1 connecting resistance R8 of diode D4, electric capacity
The pin 2 of C3 and the pin 1 of audion Q1；The pin 2 of the pin 3 connecting resistance R11 of audion Q1；Pin 1 connecting resistance of R11
The pin 2 of R10 and the pin 1 of metal-oxide-semiconductor Q2；The pin 1 of the pin 3 connecting resistance R6 of metal-oxide-semiconductor Q2 and the pin 2 of metal-oxide-semiconductor Q3；Resistance
The pin 2 of R6 connects the pin 3 of metal-oxide-semiconductor Q3, the pin 1 of farad capacitor C4, the pin 1 of electric capacity C6 and drawing of voltage checking chip U3
Foot 2；The pin 1 of the pin 1 connecting resistance R12 of voltage checking chip U3, the pin 2 of resistance R12 connects the pin 1 of metal-oxide-semiconductor Q3.
Compared with prior art, the present invention has the beneficial effects that:
(1) power taking from single live wire of this controller is system power supply, it is not necessary to connecting to neutral live wire, need not change original circuit cloth
Office, is not required to rewiring, and the mode of connection is simple, saves the cost of the maintenance to battery and battery.This controller uses standard 86
Formula switch on wall exterior design, identical with common 86 formula switch on wall, directly substitute the switch of former 86 formulas and with lamp control
The function of switch.Because this equipment replaces lamp switch, user will not move position, makes the indoor temperature collected more accurate.
(2) temperature sensor is installed at the air-vent of protecgulum, it is achieved the temperature value of measurement is consistent with actual value, it is ensured that survey
The accuracy of amount temperature.
(3) reliable communications: use point to point wireless communication mode, there is strong interference immunity, long transmission distance.
(4) load is compatible strong: can control the conventional light fixtures such as daylight lamp, electricity-saving lamp, electric filament lamp, LED.
(5) safety is high: " on an off " of single live wire soft-touch control is dependent on what electronic semiconductor components controlled, without appointing
What mechanical contact, noiselessness, do not produce spark.There were stream, overvoltage, overtemperature protection.
(6) environmental protection: this equipment uses Micro Energy Lose working method, switch is smooth, harmonic wave is minimum, powers without battery, green
Environmental protection.
Accompanying drawing explanation
Fig. 1 is the inside overall structure schematic rear view of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 2 is the inside overall structure schematic front view of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 3 is the overall structure schematic front view of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 4 is the overall structure schematic rear view of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 5 is that the overall structure right side of a kind of embodiment of switching mode room thermostat of the present invention regards schematic diagram；
Fig. 6 is the overall structure left view schematic diagram of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 7 is the module connection diagram of a kind of embodiment of switching mode room thermostat of the present invention；
Fig. 8 is single live wire power getting modular converter and the lamp switch mould of a kind of embodiment of switching mode room thermostat of the present invention
The circuit diagram of block；
Fig. 9 is the circuit diagram of the electricity memory module of a kind of embodiment of switching mode room thermostat of the present invention；(in Fig. 1-9:
1, protecgulum；2, bonnet；3, temperature control mainboard；4, display；5, temperature control button；6, lamp control button；7, light wiring terminal；8, sky
Line；9, switch mainboard；10, temperature sensor；11, the first air-vent；12, installing hole；13, the first adapter；14, second connects
Device；15, the second air-vent；101, MCU chip；102, wireless module；103, low electro-detection module；104, lamp switch module,
105, single live wire power getting modular converter；106, electricity memory module)
Detailed description of the invention
The specific embodiment of the present invention is given below.Specific embodiment is only used for further describing the present invention, does not limits
The application scope of the claims processed.
The invention provides a kind of switching mode room thermostat (seeing Fig. 1-9, be called for short controller), including protecgulum 1, bonnet
2, temperature control mainboard 3, display 4, temperature control button 5, lamp control button 6, light wiring terminal 7, antenna 8, switch mainboard 9, temperature pass
Sensor the 10, first air-vent 11, installing hole the 12, first adapter the 13, second adapter the 14, second air-vent 15, MCU chip
101, wireless module 102, low electro-detection module 103, lamp switch module 104, single live wire power getting modular converter 105 and electricity are deposited
Storage module 106；
Described protecgulum 1 and bonnet 2 snap connection, the main body cover of composition control device；Described temperature control mainboard 3 is solid by screw
In protecgulum 1, mainly it is responsible for collecting temperature, video data, wireless data transmission, temperature setting；Described MCU chip 101, nothing
Wire module 102, low electro-detection module 103 and the first adapter 13 are welded on temperature control mainboard 3；Described display 4, temperature control button
5 and lamp control button 6 be installed on the corresponding reserved location of protecgulum 1；Described antenna 8 is positioned at protecgulum 1, and antenna 8 is by wireless mould
Block 102 electrically connects with temperature control mainboard 3；Described switch mainboard 9 is fixed in bonnet 2 by screw, main be responsible for light fixture control,
Single live wire power getting conversion and electricity store；Described lamp switch module 104, single live wire power getting modular converter 105, electricity storage mould
Block 106, light wiring terminal 7 and the second adapter 14 are welded on switch mainboard 9；Described temperature control mainboard 3 is by the first connection
Device the 13, second adapter 14 and light wiring terminal 7 are connected with switch mainboard 9；Described single live wire power getting modular converter 105 and electricity
The electricity taken is converted to system power supply by amount memory module 106；The power supply electricity of described low electro-detection module 103 real-time detecting system
Pressure, when the voltage detected is less than setting value, MCU chip 101 resets and quits work, MCU chip 101 when preventing voltage low
Unreliable work；The first air-vent 11 and the second air-vent 15, the first air-vent 11 and the second air-vent is had on described protecgulum 1
15 are opened on the face that the rectangular structure of protecgulum 1 is different, make temperature sensor 10 have more preferable ventilation effect, the temperature of measurement
More accurate；Described temperature sensor 10 is installed at the first air-vent 11 and second air-vent 15 of protecgulum 1, it is ensured that measurement device
Temperature consistent with actual room temperature；Described installing hole 12 is installed on bonnet 2, corresponding for whole controller is installed on body of wall
Position.
The model of described MCU chip 101 is MSP series, 51 series, PIC series, AVR series or Cortex series.
The circuit of described lamp switch module 104 and single live wire power getting modular converter 105 is constituted: binding post JL draws
Foot 1 connects the pin 1 of temperature control normally closed switch F1, the reference that pin 2 the is system ground of temperature control normally closed switch F1, as zero electricity of system
Position；Lamp switch module 104 can control three road lighting lanterns, and circuit is divided into the circuit that three tunnels are identical；
The pin 1 of binding post JD1 connects the pin 2 of varistor RV1, the pin 2 of controllable silicon TR1, the pin 2 of resistance R1
Pin 1 with diode D1；The pin 1 of varistor RV1, the pin 1 of controllable silicon TR1, the pin 2 of resistance R5 and electric capacity C1's
Pin 1 connects with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D1, the pin 1 of resistance R2 connects the pin of power module PM1
4；The pin 2 of the pin 3 connecting resistance R4 of controllable silicon TR1；The pin 1 of pin 1 connecting resistance R5 of R4, the pin 2 and TVS of electric capacity C1
The pin 1 of pipe D2；The pin 2 of TVS pipe D2 connects the pin 4 of optocoupler U1 and the pin 1 of diode D3；The pin 2 of diode D3 connects
The pin 2 of power module PM1；The pin 1 of the pin 3 connecting resistance R1 of optocoupler U1, the pin 2 of optocoupler U1 connects the control letter of light fixture
Number, the pin 1 of the pin 1 connecting resistance R7 of optocoupler U4, the pin 2 of R7 connects the pin 1 of power module PM1；
The pin 1 of binding post JD2 connects the pin 2 of varistor RV2, the pin 2 of controllable silicon TR2, the pin of resistance R14
The pin 1 of 2 and diode D6；The pin 1 of varistor RV2, the pin 1 of controllable silicon TR2, the pin 2 of resistance R17 and electric capacity C7
Pin 1 connect with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D6；The pin 3 connecting resistance R16 of controllable silicon TR2 draws
Foot 2；The pin 1 of pin 1 connecting resistance R17 of R16, the pin 2 of electric capacity C7 and the pin 1 of TVS pipe D5；The pin 2 of TVS pipe D5 connects
The pin 4 of optocoupler U4 and the pin 1 of diode D7；The pin 2 of diode D7 connects the pin 2 of power module PM1；Optocoupler U4 draws
The pin 1 of foot 3 connecting resistance R14, the pin 2 of optocoupler U4 connects the control signal of light fixture, and the pin 1 connecting resistance R15 of optocoupler U4 draws
Foot 1, the pin 2 of R15 connects the pin 1 of power module PM1；
The pin 1 of binding post JD3 connects the pin 2 of varistor RV3, the pin 2 of controllable silicon TR3, the pin of resistance R20
The pin 1 of 2 and diode D9；The pin 1 of varistor RV3, the pin 1 of controllable silicon TR3, the pin 2 of resistance R19 and electric capacity C8
Pin 1 connect with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D9；The pin 3 connecting resistance R18 of controllable silicon TR3 draws
Foot 2；The pin 1 of pin 1 connecting resistance R19 of R18, the pin 2 of electric capacity C8 and the pin 1 of TVS pipe D8；The pin 2 of TVS pipe D8 connects
The pin 4 of optocoupler U5 and the pin 1 of diode D10；The pin 2 of diode D10 connects the pin 2 of power module PM1；Optocoupler U5's
The pin 1 of pin 3 connecting resistance R20, the pin 2 of optocoupler U5 connects the control signal of light fixture, the pin 1 connecting resistance R21's of optocoupler U5
Pin 1, the pin 2 of R21 connects the pin 1 of power module PM1；
The pin 4 of power module PM1 connects the pin 1 of electric capacity E1, and the pin 2 of electric capacity E1 connects with reference to ground；Power module PM1's
Pin 3 connects with reference to ground；The pin 2 of power module PM1 connects the pin 1 of electric capacity E2 and the pin 2 of Zener diode Z1, electric capacity E2's
The pin 1 of pin 2 and Zener diode Z1 connects with reference to ground；The pin 1 of power module PM1 meets pin 1 and the electric capacity C2 of electric capacity E3
Pin 1, the pin 2 of electric capacity E3 and the pin 2 of electric capacity C2 connect with reference to ground；
The circuit of described electricity memory module 106 is constituted: the pin 1 order live wire power getting modular converter 105 of resistance R3
The pin 1 of the PM1 in circuit；The pin 2 of resistance R3 meets the pin 1 of electric capacity C5, the pin 2 of voltage checking chip U2, metal-oxide-semiconductor Q2
Pin 2 and the pin 1 of resistance R10；Resistance R3 is the effect limiting electric current, when preventing farad capacitor quick charge, to lamp
Tool switch impact, the effect of voltage checking chip U2 be detection input voltage judge whether by metal-oxide-semiconductor Q2 be
Farad capacitor C4 charges, and first ensures the power supply to lamp switch module 104, it is achieved the switch to light fixture, then storing electricity gives temperature
Control mainboard 3 is powered；The pin 2 of electric capacity C5, the pin 3 of voltage checking chip U2, the pin 2 of resistance R8, the pin 1 of electric capacity C3,
The pin 2 of audion Q1 and the pin 2 of farad capacitor C4 connect with reference to ground；The pin 1 connecting resistance R9 of voltage checking chip U2 draws
The pin 2 of foot 1 and diode D4；The pin 2 of resistance R9 and the pin 1 of pin 1 connecting resistance R8 of diode D4, the drawing of electric capacity C3
The pin 1 of foot 2 and audion Q1；The pin 2 of the pin 3 connecting resistance R11 of audion Q1；The pin 1 connecting resistance R10 of R11 draws
The pin 1 of foot 2 and metal-oxide-semiconductor Q2；The pin 1 of the pin 3 connecting resistance R6 of metal-oxide-semiconductor Q2 and the pin 2 of metal-oxide-semiconductor Q3；Resistance R6 draws
Foot 2 connects the pin 3 of metal-oxide-semiconductor Q3, the pin 1 of farad capacitor C4, the pin 1 of electric capacity C6 and the pin 2 of voltage checking chip U3；Electricity
The pin 1 of the pin 1 connecting resistance R12 of pressure detection chip U3, the pin 2 of resistance R12 connects the pin 1 of metal-oxide-semiconductor Q3；Farad capacitor C4
Pin 1 at export+3.3V be that temperature control mainboard 3 is powered；The storage acting as electricity of farad capacitor C4；Voltage checking chip U3
Act as detecting the voltage at farad capacitor C4 two ends, go to control being switched off and on of metal-oxide-semiconductor Q3, realize farad capacitor C4
Quickly and at a slow speed charge；Farad capacitor C4 is that the wireless module 102 on temperature control mainboard 3 is when communicating, it is provided that big electric current, works as method
Drawing electric capacity C4 both end voltage low, the circuit of electricity memory module 106 charges automatically to farad capacitor C4.
Described single live wire power getting modular converter 105 is by power module PM1, electric capacity E1, E2, E3, C2, Zener diode Z1 etc.
Realize；Described electricity memory module 106 is examined by farad capacitor C4, electric capacity C3, C5, C6, metal-oxide-semiconductor Q2, Q3, audion Q1, voltage
Survey chip U2, U3 to realize, when radio communication, provide big electric current for wireless module 102；Described lamp switch module 104 by
Controllable silicon TR1, TR2, TR3 realize the switch of light fixture.
Described varistor RV1, RV2 and RV3 model is 07D471K, and the model of controllable silicon TR1, TR2 and TR3 is
BTA208X-1000C, the model of optocoupler U1, U4 and U5 is TLP168J, and the model of power module PM1 is PI-3V3-B4, two poles
The model of pipe D1, D3, D6, D7, D9 and D10 is S07M, and TVS pipe D2, the model of D5, D8 are P4SMAJ6.5A, Zener diode
The model of Z1 is BZV55B12；The model of temperature control normally closed switch F1 is KSD9700, and the resistance of resistance R4, R16, R18 is 47 Ω,
The resistance of resistance R5, R17, R19 is 680 Ω, and the resistance of resistance R1, R14, R20 is 100 Ω, and the resistance of resistance R2 is 1K Ω, electricity
The resistance of resistance R7, R15, R21 is 470 Ω, and the 100nF of electric capacity C1, C2, C5, C6, C7, C8, electric capacity E1 are 1uF/400V, electric capacity
E2 is 47uF/25V, and electric capacity E3 is 100uF/16V, and the resistance of resistance R3 is 100 Ω, and the model of voltage checking chip U2 is
R3111H271C, the model of voltage checking chip U3 is R3111H311C, and the model of metal-oxide-semiconductor Q2, Q3 is Si2301, farad capacitor
C4 is 0.47F/5.5V, and the model of diode D4 is 1N4148W, and the resistance of resistance R9, R10 is 220K Ω, the resistance of resistance R8
For 100K Ω, the resistance of resistance R11 is 1K Ω, and the resistance of resistance R6 is 2K Ω, and resistance R12 is 0 Ω, and electric capacity C3 is 47uF/
10V, audion Q1 are SS8050.
Operation principle and the workflow of switching mode room thermostat of the present invention be: whole controller is fixed by bonnet 2
At the fixing port of indoor 86 boxes, bonnet 2 has installing hole 12, after bonnet 2 fixes, will switch mainboard 9 and temperature control mainboard 3
Connecting, be buckled on bonnet 2 by protecgulum 1, whole device is fixed on room body of wall.Display 4 is used for showing room temperature information, institute
Stating temperature control button 6 is three buttons, arranges and inquiry for equipment working state switching, parameter.Described lamp control button 5 is three
Touch controlled key, for the control to light fixture.
Arranging, by temperature control button 6, the desired temperature that user is comfortable, temperature sensor 10 gathers indoor temperature, by temperature
Signal sends MCU chip 101 to after being converted to the signal of telecommunication.The temperature value of signal of telecommunication amount is converted to digital quantity letter by MCU chip 101
Breath, is shown to user by display 4；MCU chip 101 controls antenna 8 by wireless module 102 afterwards, and antenna 8 is single with user
In pipe well in unit building, corresponding on-off controller communication realizes information transmission (on-off controller is the most two-way with this controller
Radio communication), according to current room temperature and the relation arranging room temperature, thus control the open and close behaviour of on-off controller valve
Make, to reach to regulate the purpose of indoor temperature；Wireless module 102 can also collect the open/close states letter of on-off controller valve simultaneously
Breath, is shown on display 4 by MCU chip 101.
Described single live wire power getting modular converter 105 circuit and lamp switch module 104 circuit are for power taking from single live wire
For electricity memory module 106 and system power supply；Terminal JL is the import of live wire, and terminal JD1, terminal JD2, terminal JD3 are live wire
Three outlet be used for control three road lighting lanterns；The pin 1 of terminal JL connects the pin 1 of temperature control normally closed switch F1, temperature control normally closed switch
It is the reference ground of system at the pin 2 of F1, as the zero potential of system；Temperature control normally closed switch F1 be fixed on controllable silicon TR1, TR2,
On the fin of TR3, when the temperature on fin exceedes the setting value of temperature control normally closed switch F1, temperature control normally closed switch F1 breaks
Open, disconnect at the terminal JL zero potential with system, make circuit can not constitute loop；After temperature reduces, temperature control normally closed switch
F1 closes automatically, plays overtemperature protection and the effect automatically recovered；Light fixture of connecting on zero line is received on terminal JD1.
When only connecing a road lighting lantern, narration work process is as follows:
Light fixture turns off: controllable silicon TR1 turns off, and is 220VAC voltage at JD1 and JL, and power module PM1 is defeated by pin 1
Entering voltage is that power module PM1 powers；
Varistor RV1 can prevent input voltage too high, protects internal component, plays the effect of lightning protection；Diode D1
Acting as becoming alternating current Rectified alternating current, Rectified alternating current is become unidirectional current by the effect of electric capacity E1, and electric capacity E2 is filtering
Effect；Zener diode Z1 is limited the effect of pressing tongs position, prevents the overtension at the pin 1 of power module PM1, plays guarantor
The effect of protection circuit；Electric capacity E3 and electric capacity C2 is the effect of filtering, makes the voltage stabilization of output+3.3VL；Power module PM1's
Pin 1 is that the outfan of voltage+3.3VL is electricity memory module 106 and lamp control button 6 is powered；
Light fixture is opened: controllable silicon TR1 turns on；It is power module PM1 by the input voltage of the pin 2 of power module PM1
Power supply, is connected by resistance R5, TVS pipe D2, the pin 2 of diode D3 and power module PM1, powers for power module PM1, electricity
Pressure depends on the voltage drop in TVS pipe.
When connecing three road lighting lanterns, narration work process is as follows:
Three road lighting lanterns disconnect: connect the pin 1 of diode D1 by the pin 1 of terminal JD1, the pin 1 of terminal JD2 connects two poles
The pin 1 of pipe D6, the pin 1 of terminal JD3 connects the pin 1 of diode D9, and the pin 2 connecting resistance R2 of diode D1, D6, D9 draws
Foot 2, the pin 1 of resistance R2 connects the pin 4 of power module PM1 and powers to power module PM1, has three tunnels to supply electricity to power module
On the pin 4 of PM1, having three tunnels is that power module PM1 powers；It is that electricity is deposited that the pin 1 of power module PM1 exports+3.3VL voltage
Storage module 106 and lamp control button 6 are powered；
Three road lighting lanterns are opened: the pin 2 of resistance R5 connects with reference to ground, and the pin 1 of resistance R5 connects the pin 1, TVS of TVS pipe D2
The pin 2 of pipe D2 connects the pin 1 of diode D3, and the pin 2 of diode D3 connects the pin 2 of power module PM1；Resistance R17 draws
Foot 2 connects with reference to ground, and the pin 1 of resistance R17 connects the pin 1 of TVS pipe D5, and the pin 2 of TVS pipe D5 connects the pin 1 of diode D7, and two
The pin 2 of pole pipe D7 connects the pin 2 of power module PM1；The pin 2 of resistance R19 connects with reference to ground, and the pin 1 of resistance R19 meets TVS
The pin 1 of pipe D8, the pin 2 of TVS pipe D8 connects the pin 1 of diode D10, and the pin 2 of diode D10 connects power module PM1's
Pin 2；Having three tunnels to supply electricity on the pin 2 of power module PM1, having three tunnels is that power module PM1 powers；Power module PM1
Pin 1 export+3.3VL voltage and be electricity memory module 106 and lamp control button 6 is powered.
When the 1st road lighting lantern is opened, when other two road lighting lanterns are closed: the pin 2 of resistance R5 connects with reference to ground, the pin of resistance R5
1 pin 1 connecing TVS pipe D2, the pin 2 of TVS pipe D2 connects the pin 1 of diode D3, and the pin 2 of diode D3 connects power module
The pin 2 of PM1；The pin 1 of terminal JD2 connects the pin 1 of diode D6, and the pin 1 of terminal JD3 connects the pin 1 of diode D9, and two
The pin 2 of the pin 2 connecting resistance R2 of pole pipe D6, D9, the pin 1 of resistance R2 connects the pin 4 of power module PM1 to power module
PM1 powers；Now pin 4 and the pin 2 of power module PM1 inputs for voltage, and the pin 1 of power module PM1 exports+3.3VL
Voltage is electricity memory module 106 and lamp control button 6 is powered；
The circuit design of described electricity memory module 106 is the electricity by taking out from single live wire power getting modular converter 105
Store as system power supply；When the input voltage of electricity memory module 106 is less than the setting value of voltage checking chip U2,
Metal-oxide-semiconductor Q2 ends, and stops the charging to farad capacitor C4.When the input voltage of electricity memory module 106 is higher than voltage detecting core
During the setting value of sheet U2, metal-oxide-semiconductor Q2 turns on, and charges for farad capacitor；The voltage at farad capacitor C4 two ends is less than voltage detecting core
During the setting value of sheet U3, metal-oxide-semiconductor Q3 turns on, and quickly charges for farad capacitor C4, when the voltage at farad capacitor C4 two ends is higher than electric
When pressing the setting value of detection chip U3, metal-oxide-semiconductor Q3 closes, and is charged for farad capacitor C4 at a slow speed by resistance R6.
The present invention does not addresses part and is applicable to prior art.
Claims (7)
1. a switching mode room thermostat, this controller includes protecgulum, bonnet, temperature control mainboard, display, temperature control button, lamp
Control button, light wiring terminal, antenna, temperature sensor, MCU chip, wireless module and low electro-detection module；Described protecgulum and
Bonnet snaps connection；Described temperature control mainboard is fixed in protecgulum；Described MCU chip, wireless module and low electro-detection module are installed
On temperature control mainboard；Described display, temperature control button and lamp control button are installed on the reserved location of protecgulum；Described antenna is positioned at
In protecgulum, antenna is connected with temperature control mainboard by wireless module；Having at least two air-vent on described protecgulum, at least two is saturating
Pore is opened on the different face of the rectangular structure of protecgulum；Described temperature sensor is installed at the air-vent of protecgulum；It is special
Levy and be that this device also includes switching mainboard, lamp switch module, single live wire power getting modular converter and electricity memory module；Described
Switch mainboard is fixed in bonnet；Described lamp switch module, single live wire power getting modular converter, electricity memory module and light fixture connect
Line terminals is installed on switch mainboard；Described temperature control mainboard is connected with switch mainboard by adapter and light wiring terminal.
Switching mode room thermostat the most according to claim 1, it is characterised in that described controller also includes installing hole；Institute
State installing hole to be installed on bonnet.
Switching mode room thermostat the most according to claim 1, it is characterised in that the model of described MCU chip is MSP system
Row, 51 series, PIC series, AVR series or Cortex series.
Switching mode room thermostat the most according to claim 1, it is characterised in that described lamp switch module and single live wire
The circuit of power taking modular converter is constituted: the pin 1 of binding post JL connects the pin 1 of temperature control normally closed switch F1, and temperature control is normally closed opens
Close the reference that pin 2 the is system ground of F1, as the zero potential of system；
The pin 1 of binding post JD1 connects the pin 2 and two of the pin 2 of varistor RV1, the pin 2 of controllable silicon TR1, resistance R1
The pin 1 of pole pipe D1；The pin 1 of varistor RV1, the pin 1 of controllable silicon TR1, the pin 2 of resistance R5 and the pin of electric capacity C1
1 connects with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D1, the pin 1 of resistance R2 connects the pin 4 of power module PM1；Can
The pin 2 of the pin 3 connecting resistance R4 of control silicon TR1；The pin 1 of pin 1 connecting resistance R5 of R4, the pin 2 of electric capacity C1 and TVS pipe D2
Pin 1；The pin 2 of TVS pipe D2 connects the pin 4 of optocoupler U1 and the pin 1 of diode D3；The pin 2 of diode D3 connects power supply
The pin 2 of module PM1；The pin 1 of the pin 3 connecting resistance R1 of optocoupler U1, the pin 2 of optocoupler U1 connects the control signal of light fixture, light
The pin 1 of the pin 1 connecting resistance R7 of coupling U4, the pin 2 of R7 connects the pin 1 of power module PM1；
The pin 1 of binding post JD2 meets pin 2 and of the pin 2 of varistor RV2, the pin 2 of controllable silicon TR2, resistance R14
The pin 1 of diode D6；The pin 1 of varistor RV2, the pin 1 of controllable silicon TR2, the pin 2 of resistance R17 and electric capacity C7's
Pin 1 connects with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D6；The pin of the pin 3 connecting resistance R16 of controllable silicon TR2
2；The pin 1 of pin 1 connecting resistance R17 of R16, the pin 2 of electric capacity C7 and the pin 1 of TVS pipe D5；The pin 2 of TVS pipe D5 connects light
The pin 4 of coupling U4 and the pin 1 of diode D7；The pin 2 of diode D7 connects the pin 2 of power module PM1；The pin of optocoupler U4
The pin 1 of 3 connecting resistance R14, the pin 2 of optocoupler U4 connects the control signal of light fixture, the pin of the pin 1 connecting resistance R15 of optocoupler U4
The pin 2 of 1, R15 connects the pin 1 of power module PM1；
The pin 1 of binding post JD3 meets pin 2 and of the pin 2 of varistor RV3, the pin 2 of controllable silicon TR3, resistance R20
The pin 1 of diode D9；The pin 1 of varistor RV3, the pin 1 of controllable silicon TR3, the pin 2 of resistance R19 and electric capacity C8's
Pin 1 connects with reference to ground；The pin 2 of the pin 2 connecting resistance R2 of diode D9；The pin of the pin 3 connecting resistance R18 of controllable silicon TR3
2；The pin 1 of pin 1 connecting resistance R19 of R18, the pin 2 of electric capacity C8 and the pin 1 of TVS pipe D8；The pin 2 of TVS pipe D8 connects light
The pin 4 of coupling U5 and the pin 1 of diode D10；The pin 2 of diode D10 connects the pin 2 of power module PM1；Optocoupler U5 draws
The pin 1 of foot 3 connecting resistance R20, the pin 2 of optocoupler U5 connects the control signal of light fixture, and the pin 1 connecting resistance R21 of optocoupler U5 draws
Foot 1, the pin 2 of R21 connects the pin 1 of power module PM1；
The pin 4 of power module PM1 connects the pin 1 of electric capacity E1, and the pin 2 of electric capacity E1 connects with reference to ground；The pin of power module PM1
3 connect with reference to ground；The pin 2 of power module PM1 connects the pin 1 of electric capacity E2 and the pin 2 of Zener diode Z1, the pin of electric capacity E2
The pin 1 of 2 and Zener diode Z1 connects with reference to ground；The pin 1 of power module PM1 connects the pin 1 of electric capacity E3 and drawing of electric capacity C2
Foot 1, the pin 2 of electric capacity E3 and the pin 2 of electric capacity C2 connect with reference to ground.
Switching mode room thermostat the most according to claim 4, it is characterised in that described varistor RV1, RV2 and RV3
Model is 07D471K；The model of controllable silicon TR1, TR2 and TR3 is BTA208X-1000C；The model of optocoupler U1, U4 and U5
It is TLP168J；The model of power module PM1 is PI-3V3-B4；The model of diode D1, D3, D6, D7, D9 and D10 is
S07M；TVS pipe D2, the model of D5 and D8 are P4SMAJ6.5A；The model of Zener diode Z1 is BZV55B12；Temperature control is normally closed
The model of switch F1 is KSD9700.
Switching mode room thermostat the most according to claim 1, it is characterised in that the circuit structure of described electricity memory module
The pin 1 of the PM1 in the pin 1 order live wire power getting modular converter circuit of Cheng Shi: resistance R3；The pin 2 of resistance R3 connects electric capacity
The pin 1 of C5, the pin 2 of voltage checking chip U2, the pin 2 of metal-oxide-semiconductor Q2 and the pin 1 of resistance R10；The pin 2 of electric capacity C5,
The pin 3 of voltage checking chip U2, the pin 2 of resistance R8, the pin 1 of electric capacity C3, the pin 2 of audion Q1 and farad capacitor C4
Pin 2 connect with reference to ground；The pin 1 of the pin 1 connecting resistance R9 of voltage checking chip U2 and the pin 2 of diode D4；Resistance R9
Pin 2 and the pin 1 of pin 1 connecting resistance R8 of diode D4, the pin 2 of electric capacity C3 and the pin 1 of audion Q1；Audion
The pin 2 of the pin 3 connecting resistance R11 of Q1；The pin 2 of the pin 1 connecting resistance R10 of R11 and the pin 1 of metal-oxide-semiconductor Q2；Metal-oxide-semiconductor Q2
The pin 1 of pin 3 connecting resistance R6 and the pin 2 of metal-oxide-semiconductor Q3；The pin 2 of resistance R6 connects the pin 3 of metal-oxide-semiconductor Q3, farad capacitor
The pin 1 of C4, the pin 1 of electric capacity C6 and the pin 2 of voltage checking chip U3；The pin 1 connecting resistance R12 of voltage checking chip U3
Pin 1, the pin 2 of resistance R12 connects the pin 1 of metal-oxide-semiconductor Q3.
Switching mode room thermostat the most according to claim 6, it is characterised in that the model of voltage checking chip U2 is
R3111H271C；The model of voltage checking chip U3 is R3111H311C；The model of metal-oxide-semiconductor Q2 and metal-oxide-semiconductor Q3 is Si2301；
The model of diode D4 is 1N4148W；The model of audion Q1 is SS8050.
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| CN106940039A (en) * | 2017-05-22 | 2017-07-11 | 河北工大科雅能源科技股份有限公司 | A kind of wide switching mode room thermostat of the load without temperature rise |
| CN106949533A (en) * | 2017-05-22 | 2017-07-14 | 河北工大科雅能源科技股份有限公司 | A kind of adjustable switching mode room thermostat of power supply |
| CN106949534A (en) * | 2017-05-22 | 2017-07-14 | 河北工大科雅能源科技股份有限公司 | A kind of switching mode room thermostat with dual control function |
| CN108107961A (en) * | 2017-12-19 | 2018-06-01 | 美的集团股份有限公司 | Control panel power circuit, method and the single fiery intelligent switch of single fire intelligent switch |
| CN109268911A (en) * | 2018-09-26 | 2019-01-25 | 珠海格力电器股份有限公司 | Water shortage detection circuit and household electrical appliance |
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| CN106200493B (en) | 2019-06-18 |
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