CN203687185U - Wireless one-driven-one heat radiator valve outdoor control device - Google Patents
Wireless one-driven-one heat radiator valve outdoor control device Download PDFInfo
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- CN203687185U CN203687185U CN201320762413.4U CN201320762413U CN203687185U CN 203687185 U CN203687185 U CN 203687185U CN 201320762413 U CN201320762413 U CN 201320762413U CN 203687185 U CN203687185 U CN 203687185U
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- 230000007704 transition Effects 0.000 claims description 4
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- 238000009434 installation Methods 0.000 description 4
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Abstract
The utility model relates to a wireless one-driven-one heat radiator control valve outdoor control device capable of being applied to the fields relevant to new building heat radiator household metering systems or the existing building heat radiator household metering, energy saving transformation and the like. The wireless one-driven-one heat radiator control valve outdoor control device comprises a microprocessor J3, a motor M1, an MAX487 communication module, a radio frequency module, a clock chip and a power supply module, wherein the microprocessor J3 is used for receiving signals, processing data and controlling peripheral equipment to work, the motor M1 is used for opening and closing a heat radiator valve, the MAX487 communication module is used for realizing data transmission with a collecting device, the radio frequency module is used for realizing data transmission with the indoor control device, the clock chip is used for providing data and time, and the power supply module is used for realizing voltage conversion and providing the required voltage for the modules. The wireless one-driven-one heat radiator control valve outdoor control device has the advantages that the heat radiator valve can be freely opened and closed, the temperature can be set, a great number of energy sources can be saved, the use cost of users can also be reduced, in addition, pipelines do not need to be changed, the original decoration is not damaged, a great amount of transformation cost and construction time can be saved, and higher popularization and application values are realized.
Description
Technical field
The utility model relates to the outdoor control device of a kind of heater control valve, relate in particular to one and can be applied to new building heating installation household metering system, or the outdoor control device of wireless one-to-one heater control valve of the association area such as existing building heating installation household metering, reducing energy consumption.
Background technology
Energy shortage is the problem that present countries in the world need to be faced, China populous, energy relative shortage per capita.But there is following problem in the heating system of China: house when long-term vacant house, working, the students' dormitory of upper class hour, the office building at night, teaching building, etc. public place, room no man heats in the same old way, heating installation cannot be closed, and has increased useless spending.Secondly, temperature cannot regulate, the heat release of windowing in the time that indoor temperature is too high.Don't work heat number without exception by area charge, be unfair.And have the line traffic control need to be compared with long lead, and need on user's wall, burrow, destroy user's finishing originally, and increase installation cost.
Summary of the invention
A kind of rational in infrastructure, point family, locellus metering, automatic charging are provided, do not need existing pipeline to do the outdoor control device of wireless one-to-one central heating valve of very large change for above problem the utility model.
For overcoming the above problems, the technical scheme that the utility model is taked is: the outdoor control device of a kind of wireless one-to-one heater control valve comprises:
One microprocessor, for receiving signal, deal with data and controlling ancillary equipment work;
One motor, for opening and closing central heating valve;
One MAX487 communication module, for transmitting data with collector;
Clock chip, for providing date, time; And
One power module, for voltage transitions, for above-mentioned module provides required voltage, also comprises a radio-frequency module, for Indoor Control Device transmitting information wirelessly, the 1302_CE pin of microprocessor, CHIP _ CON 2 pin, CHIP _ CON 1 pin connect respectively CE pin, I/O pin, the SCK pin of clock chip, and connect power supply through pull-up resistor, the RXD1 pin of microprocessor, RO pin, the DI pin that TXD1 pin connects respectively MAX487 communication module, UART_CON 1 pin connects RE-pin and the DE pin of MAX487 communication module and meets power supply VCC by pull-up resistor respectively, the SI pin of microprocessor, SO pin, CSn pin, SCLK pin, GDO2 pin, GDO0 pin connect SI pin, SO pin, CSn pin, SCLK pin, GDO2 pin, the GDO0 pin of the socket of radio-frequency module, between the ON pin of microprocessor and OFF pin, it is motor-drive circuit, described motor-drive circuit comprises two PMOS pipes, two NMOS pipes, the drain electrode of the source electrode of the 2nd PMOS pipe Q3 and NMOS pipe Q4 is connected to the M+ pin of motor jointly, the source electrode of the one PMOS pipe Q2 and the drain electrode of the 2nd NMOS pipe Q5 are connected the M-pin of motor jointly, the source ground of two NMOS pipes, two PMOS pipes drain electrode connect power supply by a current-limiting resistance, the grid of the 2nd PMOS pipe Q3 and NMOS pipe Q4 is connected to OFF pin jointly, the grid of the one PMOS pipe Q2 and the 2nd NMOS pipe Q5 is connected to ON pin jointly, the two ends shunt capacitance of motor.The control information that microprocessor transmits according to indoor microprocessor is controlled motor, with communicating by letter by wireless transmission of indoor set, without boring a hole on building, raises the efficiency.
In the time that needs are opened valve, the output of ON pin is low, and the output of OFF pin is high, a PMOS pipe Q2 and NMOS pipe Q4 conducting, and motor rotates to valve opening position; In the time of needs valve-off, the output of OFF pin is low, and the output of ON pin is high, the 2nd PMOS pipe Q3 and the 2nd NMOS pipe Q5 conducting, and motor rotates to closing valve direction.In addition, the two ends of motor are parallel with Antijamming protecting electric capacity.
The VCC pin of described microprocessor connects power supply, and after filter capacitor ground connection, its GND pin connects power supply ground, between its XTAL1 pin and XTAL2 pin, connects crystal oscillating circuit, RST pin is connected with a rc reset circuit.
On microprocessor, be also provided with external interface, the VC pin of described MAX487 communication module connects power supply, between its A pin and B pin and connecting resistance, after A pin connecting resistance, connect power supply, ground connection after B pin connecting resistance, A pin is by being connected with the UART_A pin of external interface after resistance, and B pin passes through to be connected with the UART_B pin of external interface after resistance pin, between UART_A pin and UART_B pin and the two have respectively voltage-stabiliser tube between over the ground.Indoor set gathers the relevant informations such as heating duration, user indoor temperature, indoor set can be by being wirelessly transmitted to outdoor location, be transferred to collector via MAX487 communication module, collector to master station, is checked communication and manage for the unit of heating.
Described power module comprises an electric pressure converter, the Vin pin of electric pressure converter is through two utmost point D6 connect+24V supply voltages and through filter capacitor ground connection, Out pin connects the feedback pin of electric pressure converter after inductance, between ON/OFF pin and Out pin, connect diode, again after shunt capacitance filtering as supply voltage, the ON/OFF pin of electric pressure converter and the direct ground connection of GND pin, + 5V supply voltage VCC enters the Vin pin of conversion U2, Vout pin output 3.3V voltage, ground connection after filter capacitor, the direct ground connection of its GND pin.Power module completes voltage transitions, for supply voltage+24V being changed into 5V power supply and 3.3V power supply VC, gives other modules and the power supply of radio frequency platelet of circuit.
1 pin and 2 pin of described radio-frequency module socket connect 3.3V power supply, and after filter capacitor in parallel ground connection, its 9 pin and 10 pin connect power supply ground.Radio-frequency module socket is used for connecting radio frequency platelet, carries out communication with Indoor Control Device, completes the control to motor.
The V2 pin of described clock chip meets power supply VCC, ground connection after shunt-wound capacitance, and its V1 pin connects rechargeable battery, ground connection after shunt-wound capacitance, its G pin connects power supply ground, between clock chip X1 pin and X2 pin, meets crystal oscillator Y2, and X1 pin connects ground connection after electric capacity, and X2 pin connects ground connection after electric capacity.The precise time of valve switch state is provided by clock chip.
The WORK pin of described microprocessor, STAR pin, AUTO pin connect power supply after sending and receiving optical diode and current-limiting resistance respectively, are used to refer to the duty of circuit; Between power supply VCC and ground, be connected in series current-limiting resistance and light emitting diode D5, be used to refer to the duty of power supply.State instruction when this partial circuit is debug circuit.
Described external interface connect+24V of 1 pin power supply, 2 pin and 5 pin connect power supply ground, its OPEN pin and CLOSE pin connect OPEN pin and the CLOSE pin of microprocessor, and connect power supply through pull-up resistor respectively.
Microprocessor is also connected with program burn writing interface, and 1 pin of described program burn writing interface is RXD1, and 2 pin are TXD1, and 3 pin are power supply, and 4 pin are power supply ground.
The outdoor control device of wireless one-to-one central heating valve that the utility model provides has the following advantages:
(1) realized household metering, controlled more accurate, effective.
(2) user can free switch central heating valve, when room no man, can close, and realizes automatic energy saving.
(3) user can freely arrange indoor temperature, the temperature difference of dwindling indoor and outdoors, and in the time that indoor temperature reaches setting value, charging can be closed and stop to central heating valve automatically, saves the energy, reduces costs.
(4) when indoor temperature sets value when low, heater control valve is opened automatically, makes room temperature reach setting value within a short period of time, and then heater control valve is closed automatically, and stops charging.
(5) can adopt " two fee methods processed ": National Development and Reform Committee, the Ministry of Construction combine " the city heat supply price control Tentative Measures " of issue on June 3rd, 2007, regulation heating charging is carried out fixing caloric value and is measured " two heat valency " (also claiming " two fee methods processed ") that caloric value combines.Fixing caloric value is according to the standard of total caloric value 30%-60%, and metering caloric value calculates by user's actual use amount, and the heating cost that user will pay is fixing caloric value and metering caloric value sum.
(6) power of motor is low, can adopt small machine, and its power is 2W left and right, and power consumption is few.
Brief description of the drawings
Fig. 1 is system block diagram of the present utility model;
Fig. 2 is the utility model microcontroller circuit schematic diagram;
Fig. 3 is motor-drive circuit circuit theory diagrams;
Fig. 4 is the wiring diagram of external interface;
Fig. 5 is MAX communication module circuit theory diagrams;
Fig. 6 is power module circuitry schematic diagram;
Fig. 7 is radio-frequency module socket circuit schematic diagram;
Fig. 8 is clock chip circuit theory diagrams;
Fig. 9 is instruction circuit schematic diagram;
Figure 10 is program burn writing interface wiring diagram.
Detailed description of the invention
The outdoor control device of a kind of wireless one-to-one heater control valve, as shown in Figure 1, comprise a microprocessor J3 and connected motor M 1, MAX487 communication module U3, radio-frequency module, clock chip U1, also comprise that one is the power module of above-mentioned each module for power supply, wherein microprocessor J3 is used for receiving signal, deal with data and controls ancillary equipment work, motor M 1 is for opening and closing central heating valve, MAX487 communication module U3 is for transmitting data with collector, radio-frequency module is used for and Indoor Control Device transmission information, and clock chip U1 is used for providing date, time.
As shown in Figure 2, microprocessor J3 adopts STC12C5A32S2, and its VCC pin meets power supply VCC, and after filter capacitor C8, C12 ground connection, its GND pin connects power supply ground, between its XTAL1 pin and XTAL2 pin, connects clock crystal oscillator, XTAL1 connects the rear ground connection of capacitor C 13, and XTAL2 connects the rear ground connection of capacitor C 17.RST pin is connected with the rc reset circuit that a capacitor C 16 and resistance R 10 form, and the P3.6 of microprocessor J3 and P3.7 pin, respectively as ON pin and OFF pin, are motor-drive circuit between ON pin and OFF pin.
As shown in Figure 3, motor-drive circuit comprises two PMOS pipe Q2 and Q3, , two NMOS manage Q4 and Q5, the drain electrode of the source electrode of the 2nd PMOS pipe Q3 and NMOS pipe Q4 is connected to the M+ pin of motor jointly, the source electrode of the one PMOS pipe Q2 and the drain electrode of the 2nd NMOS pipe Q5 are connected the M-pin of motor jointly, the source ground of two NMOS pipes, two PMOS pipes drain electrode meet power supply VCC by a current-limiting resistance, the grid of the 2nd PMOS pipe Q3 and NMOS pipe Q4 is connected to OFF pin jointly, the grid of the one PMOS pipe Q2 and the 2nd NMOS pipe Q5 is connected to ON pin jointly, the two ends shunt capacitance C26 of motor.In addition, the two ends of motor are parallel with Antijamming protecting capacitor C 26.
As shown in Figure 4, on microprocessor, be also provided with external interface J13, connect+24V of the 1 pin power supply of the J13 of external interface, 2 pin and 5 pin connect power supply ground, its OPEN pin and CLOSE pin connect OPEN pin and the CLOSE pin of microprocessor J3, and meet power supply VCC through pull-up resistor respectively.
As shown in Figure 5, the VC pin of MAX487 communication module meets power supply VCC, ground connection after shunt-wound capacitance C18, its GND pin ground connection, its RO pin, DI pin connects the RXD1 pin of microprocessor J3, TXD1 pin, the RE-pin of MAX487 communication module and DE pin connect UART_CON 1 pin of microprocessor J3 and meet power supply VCC by pull-up resistor respectively, between the A pin of MAX487 communication module and B pin and connecting resistance R27 and R46, after A pin connecting resistance R11, meet power supply VCC, ground connection after B pin connecting resistance R9, A pin is connected with the UART_A pin of external interface J13 by after resistance R 45, B pin is connected with the UART_B pin of external interface J13 by after resistance R 44 pin, between UART_A pin and UART_B pin and the two have respectively voltage-stabiliser tube D8 between over the ground, D7, D9.
As shown in Figure 6, power module comprises an electric pressure converter J6, the Vin pin of electric pressure converter J6 is through diode D6 connect+24V supply voltage and through filter capacitor C19, C20 ground connection, Out pin connects the feedback pin of electric pressure converter J6 after inductance L 1, between ON/OFF pin and Out pin, meet diode D2, pass through again shunt capacitance C21, C22, C23, C24, after C25 filtering as supply voltage VCC, the ON/OFF pin of electric pressure converter J6 and the direct ground connection of GND pin, + 5V supply voltage VCC enters the Vin pin of converter U2, Vout pin output 3.3V voltage, through filter capacitor C27, ground connection after C28, the direct ground connection of its GND pin.Power module completes voltage transitions, for supply voltage+24V being changed into 5V power supply VCC and 3.3V power supply VCC, gives other modules and the power supply of radio frequency platelet of circuit.
As shown in Figure 7,1 pin of radio-frequency module socket JP2 and 2 pin meet 3.3V power supply VCC, and after filter capacitor C6, C9 in parallel ground connection, its 9 pin and 10 pin connect power supply ground, and its SI pin, SO pin, CSn pin, SCLK pin, GDO2 pin, GDO0 pin connect respectively SI pin, SO pin, CSn pin, SCLK pin, GDO2 pin, the GDO0 pin of microprocessor.Radio-frequency module socket is used for connecting radio frequency platelet, carries out communication with Indoor Control Device, completes the control to motor.
As shown in Figure 8, the CE pin of clock chip U1, I/O pin, SCK pin meet respectively 1302_CE pin, CHIP _ CON 2 pin, the CHIP _ CON 1 of microprocessor J3, its V2 pin meets power supply VCC, ground connection after shunt-wound capacitance C1, its V1 pin connects rechargeable battery, ground connection after shunt-wound capacitance C7, its G pin connects power supply ground, between clock chip X1 pin and X2 pin, meet crystal oscillator Y2, X1 pin connects the rear ground connection of capacitor C 3, and X2 pin connects the rear ground connection of capacitor C 5.
As shown in Figure 9, microprocessor is also provided with indicating circuit, wherein be provided with four light emitting diodes, be specially: the WORK pin of microprocessor, STAR pin, AUTO pin meet power supply VCC after sending and receiving optical diode D6, D4, D3 and current-limiting resistance respectively, are used to refer to the duty of circuit; Between power supply VCC and ground, be connected in series current-limiting resistance and light emitting diode D5, be used to refer to the duty of power supply.
As shown in figure 10, microprocessor J3 is also connected with program burn writing interface J14, described program burn writing interface J14, and its 1 pin is RXD1, and 2 pin are TXD1, and 3 pin are power supply VCC, and 4 pin are power supply ground.
This device is connected with Indoor Control Device communication, gathers room temperature by indoor set, is transferred to outdoor control device, and outdoor control device is according to the switch of temperature conditions control motor-driven valve door.In the time that needs are opened valve, the output of ON pin is low, and the output of OFF pin is high, a PMOS pipe Q2 and NMOS pipe Q4 conducting, and motor rotates to valve opening position; In the time of needs valve-off, the output of OFF pin is low, and the output of ON pin is high, the 2nd PMOS pipe Q3 and the 2nd NMOS pipe Q5 conducting, and motor rotates to closing valve direction.
Claims (7)
1. the outdoor control device of wireless one-to-one central heating valve, comprising:
One microprocessor (J3), for receiving signal, deal with data and controlling ancillary equipment work;
One motor (M1), for opening and closing central heating valve;
One MAX487 communication module (U3), for transmitting data with collector;
Clock chip (U1), for providing date, time; And
One power module, for voltage transitions, for above-mentioned module provides required voltage, is characterized in that: also comprise a radio-frequency module, for Indoor Control Device transmitting information wirelessly, the 1302_CE pin of microprocessor (J3), CHIP _ CON 2 pin, CHIP _ CON 1 pin connect respectively CE pin, I/O pin, the SCK pin of clock chip (U1), and connect power supply (VCC) through pull-up resistor, the RXD1 pin of microprocessor (J3), TXD1 pin connect respectively RO pin, the DI pin of MAX487 communication module (U3), and UART_CON 1 pin connects RE-pin and the DE pin of MAX487 communication module and meets power supply VCC by pull-up resistor respectively, the SI pin of microprocessor (J3), SO pin, CSn pin, SCLK pin, GDO2 pin, GDO0 pin connect SI pin, SO pin, CSn pin, SCLK pin, GDO2 pin, the GDO0 pin of the socket (JP2) of radio-frequency module, between the ON pin of microprocessor (J3) and OFF pin, it is motor-drive circuit, described motor-drive circuit comprises two PMOS pipes (Q2 and Q3), two NMOS pipes (Q4 and Q5), the drain electrode of the source electrode of the 2nd PMOS pipe (Q3) and NMOS pipe (Q4) is connected to the M+ pin of motor jointly, the drain electrode that the source electrode of the one PMOS pipe (Q2) and the 2nd NMOS manage (Q5) is connected the M-pin of motor jointly, the source ground of two NMOS pipes, two PMOS pipes drain electrode connect power supply (VCC) by a current-limiting resistance, the grid of the 2nd PMOS pipe (Q3) and NMOS pipe (Q4) is connected to OFF pin jointly, the grid of the one PMOS pipe (Q2) and the 2nd NMOS pipe (Q5) is connected to ON pin jointly, the two ends shunt capacitance (C26) of motor.
2. the outdoor control device of wireless one-to-one central heating valve according to claim 1, it is characterized in that: the VCC pin of described microprocessor (J3) connects power supply (VCC), and after filter capacitor (C8, C12) ground connection, its GND pin connects power supply ground, between its XTAL1 pin and XTAL2 pin, connect crystal oscillating circuit, RST pin is connected with a rc reset circuit.
3. the outdoor control device of wireless one-to-one central heating valve according to claim 1 and 2, it is characterized in that: on microprocessor (J3), be also provided with external interface (J13), the VC pin of described MAX487 communication module connects power supply (VCC), ground connection after shunt-wound capacitance (C18), its GND pin ground connection, between its A pin and B pin and connecting resistance (R27 and R46), after A pin connecting resistance (R11), connect power supply (VCC), ground connection after B pin connecting resistance (R9), A pin is connected with the UART_A pin of external interface (J13) by after resistance (R45), B pin is connected with the UART_B pin of external interface (J13) by after resistance (R44) pin, between UART_A pin and UART_B pin and the two have respectively voltage-stabiliser tube (D8 between over the ground, D7, D9).
4. the outdoor control device of wireless one-to-one central heating valve according to claim 3, it is characterized in that: described power module comprises an electric pressure converter (J6), the Vin pin of electric pressure converter (J6) is through diode (D6) connect+24V supply voltage and through filter capacitor (C19, C20) ground connection, Out pin connects the feedback pin of electric pressure converter (J6) after inductance L 1, between ON/OFF pin and Out pin, connect diode (D2), pass through again shunt capacitance (C21, C22, C23, C24, C25) after filtering as supply voltage (VCC), the ON/OFF pin of electric pressure converter (J6) and the direct ground connection of GND pin, + 5V supply voltage (VCC) enters the Vin pin of converter (U2), Vout pin output 3.3V voltage, through filter capacitor (C27, C28) ground connection after, the direct ground connection of its GND pin.
5. the outdoor control device of wireless one-to-one central heating valve according to claim 3, it is characterized in that: 1 pin and 2 pin of described radio-frequency module socket (JP2) connect 3.3V power supply (VCC), and after filter capacitor in parallel (C6, C9) ground connection, its 9 pin and 10 pin connect power supply ground.
6. according to the outdoor control device of wireless one-to-one central heating valve described in claim 4 or 5, it is characterized in that: the V2 pin of described clock chip (U1) connects power supply (VCC), ground connection after shunt-wound capacitance (C1), its V1 pin connects rechargeable battery, ground connection after shunt-wound capacitance (C7), its G pin connects power supply ground, connects crystal oscillator (Y2) between clock chip X1 pin and X2 pin, X1 pin connects the rear ground connection of electric capacity (C3), and X2 pin connects the rear ground connection of electric capacity (C5).
7. the outdoor control device of wireless one-to-one central heating valve according to claim 6, it is characterized in that: after WORK pin, STAR pin, AUTO pin difference sending and receiving optical diodes (D6, D4, D3) and the current-limiting resistance of described microprocessor (J3), connect power supply (VCC), be used to refer to the duty of circuit; Between power supply (VCC) and ground, be connected in series current-limiting resistance and light emitting diode (D5), be used to refer to the duty of power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762413.4U CN203687185U (en) | 2013-11-28 | 2013-11-28 | Wireless one-driven-one heat radiator valve outdoor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762413.4U CN203687185U (en) | 2013-11-28 | 2013-11-28 | Wireless one-driven-one heat radiator valve outdoor control device |
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| CN203687185U true CN203687185U (en) | 2014-07-02 |
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| CN201320762413.4U Expired - Lifetime CN203687185U (en) | 2013-11-28 | 2013-11-28 | Wireless one-driven-one heat radiator valve outdoor control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604160A (en) * | 2013-11-28 | 2014-02-26 | 济南明湖建筑节能技术开发有限公司 | Wireless one-to-one heating-valve outdoor control unit |
-
2013
- 2013-11-28 CN CN201320762413.4U patent/CN203687185U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604160A (en) * | 2013-11-28 | 2014-02-26 | 济南明湖建筑节能技术开发有限公司 | Wireless one-to-one heating-valve outdoor control unit |
| CN103604160B (en) * | 2013-11-28 | 2016-06-15 | 济南明湖建筑节能技术开发有限公司 | A kind of wireless one-to-one central heating valve outdoor control device |
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