CN203689184U - Wireless one-dragging-four steam heat valve indoor control device - Google Patents
Wireless one-dragging-four steam heat valve indoor control device Download PDFInfo
- Publication number
- CN203689184U CN203689184U CN201320762468.5U CN201320762468U CN203689184U CN 203689184 U CN203689184 U CN 203689184U CN 201320762468 U CN201320762468 U CN 201320762468U CN 203689184 U CN203689184 U CN 203689184U
- Authority
- CN
- China
- Prior art keywords
- pin
- microprocessor
- power supply
- vcc
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a wireless one-dragging-four steam heat valve indoor control device which is applied in a new building central heating household metering system and relates to related fields of existing building central heating household metering and energy-saving reconstruction. The device comprises a microprocessor, a temperature sensor, a key module, and a display device. The device uses a dual power supply to supply power, ensuring circuits work normally. A user can freely turn on or turn off the steam heat valve. When no person is in a room, the steam heat valve can be turned off, so as to stop charging and save energy automatically. In addition, the user can freely set temperature in the room, reducing temperature difference indoors and outdoors. When the indoor temperature reaches the set value, the device automatically turns off the steam heat valve and stops charging. The device uses a prepayment method, solving a problem of difficult charging, and management is convenient.
Description
Technical field
The utility model relates to a kind of central heating valve Indoor Control Device, relate in particular to one and can be applied to new building heating installation household metering system, or the association area such as existing building heating installation household metering, reducing energy consumption wireless one drag four central heating valve Indoor Control Device.
Background technology
China is energy resource consumption big country, and architectural energy consumption is social big power consumer.As adopt central heating, point family that the measures such as heat energy meter are installed, can reduce the waste of part.But traditional heating is carried out and is pressed area charge, the enthusiasm that user does not save, heating as usual when room no man, the heat release of windowing when excess Temperature, thermal waste is serious.Automatically turning off steam valve, room temperature cannot arrange, can not pre-payment, there is the difficult problem of payment.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.Existing central heating valve Indoor Control Device can only drive a machine operation, inefficiency.
Summary of the invention
For the problems referred to above, the utility model provide a kind of rational in infrastructure, can locellus household metering, automatic charging, do not need that existing central heating valve is done to wireless one of very large change and drag four central heating valve Indoor Control Device.
For addressing the above problem, the technical solution adopted in the utility model is: a kind of wireless one drags four central heating valve Indoor Control Device, comprising:
One microprocessor, be PIC18F87K90, for receiving signal, deal with data and controlling peripherals work;
One temperature sensor, for detection of indoor temperature;
One key-press module, for initiatively arranging room temperature, adjustment time and controlling central heating valve on off state for user;
One display device, for displaying time, temperature information, also comprises that one is used to the power module of above-mentioned each module for power supply for the radio-frequency module and that carries out wireless information transfer with outdoor control device, described microprocessor has four groups of VDD pin and VSS pin, four direct ground connection of VSS pin, four VDD pin connect power supply, between every group of VDD pin and VSS pin, be connected to filter capacitor, AVDD pin connects power supply and connects AVSS pin through filter capacitor, between the SEG32 pin and RC0 pin of microprocessor, between RA6 pin and RA7 pin, be all connected to crystal oscillating circuit, after RG5 pin series resistor, connect a rc reset circuit, the 18B20_DT pin of microprocessor is through the D pin of pull-up resistor jointing temp sensor, the VC pin of temperature sensor connects power supply, GND pin connects power supply ground, the indirect electric capacity of two pins, D pin connects power supply through pull-up resistor, described display device comprises backlight, LCDs and display driver chip, after the RD2 pin series resistor of microprocessor, connect the base stage of triode, the grounded emitter of triode, the collector of triode connects respectively 1 pin of current-limiting resistance Hou Jie tetra-tunnel backlight, 2 pin of each backlight connect power supply, the RE3-RE7 pin of microprocessor, SEG33-SEG47 pin, RB2-RB5 pin, SEG12-SEG19 pin, RF2-RF5 pin, RC7 pin connects respectively the corresponding pin of LCDs as COM1-COM4 pin and SEG1-SEG33 pin, 1 pin of described display driver chip and 2 pin short circuits, 5 pin and 6 pin short circuits, 9 pin and 10 pin short circuits, 13 pin and 14 pin short circuits, after 17 pin and 18 pin short circuits, connect respectively the RG1 pin of microprocessor, RG2 pin, RG3 pin, RA3 pin, RA2 pin, 3 pin of display driver chip, 4 pin, 7 pin, 8 pin, 11 pin, 12 pin, 15 pin, 16 pin are unsettled, the RD4 pin of microprocessor, RD5 pin, RD7 pin, RD6 pin, SEG30 pin, RB1 pin connect respectively SO pin, SI pin, CSn pin, SCLK pin, DGO2 pin, the DGO0 pin of the socket of radio-frequency module.The temperature information of collection is transferred to microprocessor by temperature sensor, and microprocessor is processed by analysis to make and controlled the judgement of central heating valve and be transferred to outdoor opertaing device.Utilize triode as driving circuit, improve the driving force of circuit.Make user very clear to the information such as time, room temperature by display device.
Described key-press module comprises five buttons, five button one end ground connection, and the other end connects power supply after connecing respectively RG1 pin, RG2 pin, RG3 pin, RA3 pin and the RA2 pin of microprocessor and connecing respectively pull-up resistor.By key-press module user deadline setting easily, room temperature setting and the control to central heating valve on off state, saved mass energy.
1 pin and 2 pin of radio-frequency module socket connect power supply, shunt-wound capacitance filtering, 9 pin of radio-frequency module socket and 10 pin ground connection.Radio-frequency module socket connects radio frequency platelet and outdoor control device carries out communication, need to complete the switch control to central heating valve according to user.Realized controlled in wireless by radio-frequency module, convenient installation, does not need to bore a hole on the wall, only needs to hang relatively uniform position on the wall.
Described power module adopts two power circuits power supplies, and the first power circuit comprises an electric pressure converter, and outside+5V voltage connects the Vin pin of electric pressure converter, the voltage of output pin Vout output after diode filtering as power supply; Second source circuit comprises a battery, cell output voltage after diode after shunt capacitance filtering as power supply.Main circuit will be by external power source, and in the time that outside has a power failure, by the powered battery as standby power supply, guarantee microprocessor is normally worked.Above-mentioned power circuit is all provided with low-voltage testing circuit, wherein in the first power circuit, the SEG26 pin of microprocessor connects outside+5V voltage through resistance R 20, simultaneously through resistance R 18 ground connection, by detect 18 points of resistance R voltage judge the height of supply voltage, in second source circuit, the SEG25 pin of microprocessor connects anode through resistance R 41, simultaneously through resistance R 42 ground connection, by detect 42 points of resistance R voltage judge the height of cell voltage.
In addition microprocessor is also connected with program burn writing interface.1 pin of described burning program mouth connects the RG5 pin of microprocessor, and 2 pin meet power supply VCC, series resistor between 1 pin and 2 pin, and 3 pin connect power supply ground, and 4 pin and 5 pin connect RB6 pin and the RB7 pin of microprocessor as PGC, PGD.Complete the upgrading of software by program burn writing interface.
Described crystal oscillating circuit is such: the SEG32 pin of microprocessor and RC0 pin connect respectively the two ends of crystal oscillator Y4, and crystal oscillator Y4 two ends are all through capacity earth; The RA6 of microprocessor and RA7 pin connect respectively the two ends of crystal oscillator Y1, and crystal oscillator Y1 two ends are all through capacity earth.
The utility model provides wireless one drags four central heating valve Indoor Control Device to have the following advantages:
1. the utility model has been realized household metering, controls more accurate, effective.
2. adopt dual power supply, guarantee circuit can normally be worked.
3. user can free switch central heating valve, when room no man, can close, and stops charging, realizes automatic energy saving.
4. user can freely arrange indoor temperature, dwindles the temperature difference of indoor and outdoor, in the time that indoor temperature reaches setting value, and turning off steam valve automatically, and stop charging.
5. when indoor temperature is during lower than setting value, central heating valve is opened automatically, makes room temperature reach setting value within a short period of time, and then central heating valve is automatically closed and stopped charging.
6. adopt prepayment mode, solved the problem of difficult charge, convenient management.
7. there is display device and input key, can set information demonstration.
8. can adopt " two fee methods processed ": National Development and Reform Committee, the Ministry of Construction combine " the city heat supply price control tentative method " of issue on June 3rd, 2007, regulation heating charging is carried out fixed price 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 Cai Refei that user will pay is fixing caloric value and metering caloric value sum.
Brief description of the drawings
Fig. 1 is system chart of the present utility model;
Fig. 2 is the utility model microcontroller circuit schematic diagram;
Fig. 3 is the utility model temperature sensor circuit schematic diagram;
Fig. 4 is the utility model key-press module circuit theory diagrams;
Fig. 5 is the utility model backlight circuit theory diagrams;
Fig. 6 is the utility model liquid crystal display driving circuit circuit theory diagrams;
Fig. 7 is the utility model radio frequency module circuit schematic diagram;
Fig. 8 is the utility model power module circuitry schematic diagram;
Fig. 9 is the utility model program burn writing interface wiring diagram.
Embodiment
A kind of wireless one drags four central heating valve Indoor Control Device, as shown in Figure 1, comprise a microprocessor U1, microprocessor U1 is connected with temperature sensor, key-press module, radio-frequency module and display device, wherein microprocessor U1 is used for receiving signal, deal with data is also controlled peripherals work, temperature sensor D1 is for detection of indoor temperature and be transferred to microprocessor, key-press module is for initiatively arranging room temperature for user, the on off state of adjustment time and control central heating valve, display device is for displaying time, temperature information, radio-frequency module is used for and outdoor control device transmission information, power module is used to above-mentioned each module for power supply.
As shown in Figure 2, microprocessor U1 has four groups of VDD pin and VSS pin, four direct ground connection of VSS pin, four VDD pin meet power supply VCC, between every group of VDD pin and VSS pin, be connected to filter capacitor, AVDD pin meets power supply VCC and connects AVSS pin through filter capacitor C10, between the SEG32 pin and RC0 pin of microprocessor U1, be all connected to crystal oscillating circuit between RA6 pin and RA7 pin, described crystal oscillating circuit is such: the SEG32 pin of microprocessor and RC0 pin connect respectively the two ends of crystal oscillator Y4, and crystal oscillator Y4 two ends are all through capacity earth; The RA6 of microprocessor and RA7 pin connect respectively the two ends of crystal oscillator Y1, and crystal oscillator Y1 two ends are all through capacity earth.After RG5 pin series resistor R40, connect a rc reset circuit, this circuit comprises the capacitor C 47 of a resistance R 39 being connected with power supply VCC and a ground connection.
As shown in Figure 3, the 18B20_DT pin of microprocessor U1 is through the D pin of pull-up resistor R48 jointing temp sensor, and the VC pin of temperature sensor meets power supply VCC, and GND pin connects power supply ground, the indirect electric capacity C14 of two pins, and D pin meets power supply VCC through pull-up resistor.
As shown in Figure 4, key-press module comprises five buttons, five button one end ground connection, and the other end meets power supply VCC after connecing respectively RG1 pin, RG2 pin, RG3 pin, RA3 pin and the RA2 pin of microprocessor U1 and connecing respectively pull-up resistor.
As Fig. 5, shown in Fig. 6, described display device comprises backlight, LCDs J16 and display driver chip J17, after the RD2 pin series resistor R5 of microprocessor, connect the base stage of triode Q2, the grounded emitter of triode Q2, the collector of triode Q2 meets respectively current-limiting resistance Hou Jie tetra-tunnel backlight J3, J4, J6, 1 pin of J7, 2 pin of each backlight meet power supply VCC, the RE3-RE7 pin of microprocessor, SEG33-SEG47 pin, RB2-RB5 pin, SEG12-SEG19 pin, RF2-RF5 pin, RC7 pin connects respectively the corresponding pin of LCDs as COM1-COM4 pin and SEG1-SEG33 pin, 1 pin of described display driver chip J17 and 2 pin short circuits, 5 pin and 6 pin short circuits, 9 pin and 10 pin short circuits, 13 pin and 14 pin short circuits, after 17 pin and 18 pin short circuits, connect respectively the RG1 pin of microprocessor U1, RG2 pin, RG3 pin, RA3 pin, RA2 pin, 3 pin of display driver chip J17, 4 pin, 7 pin, 8 pin, 11 pin, 12 pin, 15 pin, 16 pin are unsettled.
As shown in Figure 7, the SO pin of the socket JP1 of described radio-frequency module, SI pin, CSn pin, SCLK pin, DGO2 pin, DGO0 pin connect respectively RD4 pin, RD5 pin, RD7 pin, RD6 pin, SEG30 pin, the RB1 pin of microprocessor, 1 pin and 2 pin of radio-frequency module socket meet power supply VCC, shunt-wound capacitance C1, C26 filtering, 9 pin of radio-frequency module socket and 10 pin ground connection.
As shown in Figure 8, described power module adopts two power circuit power supplies, the first power circuit comprises an electric pressure converter U2, and outside+5V voltage connects the Vin pin of electric pressure converter U2, the voltage of output pin Vout output after diode D3 filtering as power supply VCC; Second source circuit comprises a battery J18, battery J18 output voltage after diode D5 after shunt capacitance filtering as power supply VCC.Main circuit will be by external power source, and in the time that outside has a power failure, by the powered battery as standby power supply, guarantee microprocessor is normally worked.Above-mentioned power circuit is all provided with low-voltage testing circuit, wherein in the first power circuit, the SEG26 pin of microprocessor connects outside+5V voltage through resistance R 20, simultaneously through resistance R 18 ground connection, by detect 18 points of resistance R voltage judge the height of supply voltage, in second source circuit, the SEG25 pin of microprocessor connects anode through resistance R 41, simultaneously through resistance R 42 ground connection, by detect 42 points of resistance R voltage judge the height of cell voltage.
In addition microprocessor J3 is also connected with program burn writing interface J1, as shown in Figure 9,1 pin of program burn writing interface J1 connects the RG5 pin of microprocessor, 2 pin meet power supply VCC, series resistor R3 between 1 pin and 2 pin, 3 pin directly connect power supply ground, and 4 pin and 5 pin connect RB6 pin and the RB7 pin of microprocessor as PGC, PGD.
Claims (5)
1. wireless one drag four central heating valve Indoor Control Device, comprising:
One microprocessor (U1), be PIC18F87K90, for receiving signal, deal with data and controlling peripherals work;
One temperature sensor (D2), for detection of indoor temperature;
One key-press module, for initiatively arranging room temperature, adjustment time and controlling central heating valve on off state for user;
One display device, for displaying time, temperature information, is characterized in that: also comprise that one is used to the power module of above-mentioned each module for power supply for the radio-frequency module and that carries out wireless information transfer with outdoor control device, described microprocessor (U1) has four groups of VDD pin and VSS pin, four direct ground connection of VSS pin, four VDD pin connect power supply (VCC), between every group of VDD pin and VSS pin, be connected to filter capacitor, AVDD pin connects power supply (VCC) and connects AVSS pin through filter capacitor (C10), between the SEG32 pin and RC0 pin of microprocessor (U1), between RA6 pin and RA7 pin, be all connected to crystal oscillating circuit, after RG5 pin series resistor (R40), connect a rc reset circuit, the 18B20_DT pin of microprocessor (U1) is through the D pin of pull-up resistor (R48) jointing temp sensor (D2), the VC pin of temperature sensor connects power supply (VCC), GND pin connects power supply ground, the indirect electric capacity of two pins (C14), D pin connects power supply (VCC) through pull-up resistor, described display device comprises backlight, LCDs (J16) and display driver chip (J17), after the RD2 pin series resistor (R5) of microprocessor, connect the base stage of triode (Q2), the grounded emitter of triode (Q2), the collector of triode (Q2) meets respectively current-limiting resistance Hou Jie tetra-tunnel backlight (J3, J4, J6, J7) 1 pin, 2 pin of each backlight connect power supply (VCC), the RE3-RE7 pin of microprocessor, SEG33-SEG47 pin, RB2-RB5 pin, SEG12-SEG19 pin, RF2-RF5 pin, RC7 pin connects respectively the corresponding pin of LCDs, 1 pin of described display driver chip (J17) and 2 pin short circuits as COM1-COM4 pin and SEG1-SEG33 pin, 5 pin and 6 pin short circuits, 9 pin and 10 pin short circuits, 13 pin and 14 pin short circuits, after 17 pin and 18 pin short circuits, connect respectively the RG1 pin of microprocessor (U1), RG2 pin, RG3 pin, RA3 pin, RA2 pin, 3 pin of display driver chip (J17), 4 pin, 7 pin, 8 pin, 11 pin, 12 pin, 15 pin, 16 pin are unsettled, the RD4 pin of microprocessor, RD5 pin, RD7 pin, RD6 pin, SEG30 pin, RB1 pin connect respectively SO pin, SI pin, CSn pin, SCLK pin, DGO2 pin, the DGO0 pin of the socket (JP1) of radio-frequency module.
2. according to claim 1 wireless one drag four central heating valve Indoor Control Device, it is characterized in that: described key-press module comprises five buttons, five button one end ground connection, the other end meets power supply VCC after connecing respectively RG1 pin, RG2 pin, RG3 pin, RA3 pin and the RA2 pin of microprocessor (U1) and connecing respectively pull-up resistor.
3. according to claim 1 wireless one drag four central heating valve Indoor Control Device, it is characterized in that: 1 pin of radio-frequency module socket (JP1) and 2 pin connect power supply (VCC), shunt-wound capacitance (C1, C26) filtering, 9 pin of radio-frequency module socket and 10 pin ground connection.
4. according to claim 1 wireless one drag four central heating valve Indoor Control Device, it is characterized in that: described power module adopts two power circuit power supplies, the first power circuit comprises an electric pressure converter (U2), outside+5V voltage connects the Vin pin of electric pressure converter (U2), the voltage of output pin Vout output after diode (D3) filtering as power supply (VCC); Second source circuit comprises a battery (J18), battery (J18) output voltage after diode (D5) is by shunt capacitance filtering as power supply (VCC).
5. according to claim 4 wireless one drag four central heating valve Indoor Control Device, it is characterized in that: above-mentioned power circuit is all provided with low-voltage testing circuit, wherein in the first power circuit, the SEG26 pin of microprocessor connects outside+5V voltage through resistance (R20), simultaneously through resistance (R18) ground connection, in second source circuit, the SEG25 pin of microprocessor connects anode through resistance (R41), simultaneously through resistance (R42) ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762468.5U CN203689184U (en) | 2013-11-28 | 2013-11-28 | Wireless one-dragging-four steam heat valve indoor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762468.5U CN203689184U (en) | 2013-11-28 | 2013-11-28 | Wireless one-dragging-four steam heat valve indoor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689184U true CN203689184U (en) | 2014-07-02 |
Family
ID=51011062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762468.5U Expired - Fee Related CN203689184U (en) | 2013-11-28 | 2013-11-28 | Wireless one-dragging-four steam heat valve indoor control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631164A (en) * | 2013-11-28 | 2014-03-12 | 济南雪山节能科技有限公司 | Wireless one-driving-four steam heat valve indoor control device |
| CN112083746A (en) * | 2020-09-25 | 2020-12-15 | 陕西科技大学 | Intelligent power grid system |
-
2013
- 2013-11-28 CN CN201320762468.5U patent/CN203689184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631164A (en) * | 2013-11-28 | 2014-03-12 | 济南雪山节能科技有限公司 | Wireless one-driving-four steam heat valve indoor control device |
| CN112083746A (en) * | 2020-09-25 | 2020-12-15 | 陕西科技大学 | Intelligent power grid system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104359193B (en) | There is the wind blower coil tube temperature controller of multiple energy saving modes | |
| CN203689184U (en) | Wireless one-dragging-four steam heat valve indoor control device | |
| CN105407613A (en) | Novel classroom lighting control system | |
| CN101900759B (en) | Data recording and power saving device for electric energy meter | |
| CN103313365A (en) | Remote control metering system | |
| CN103808434B (en) | User can be from the thermal gauge of main regulation heating load | |
| CN201828608U (en) | Three-phase intelligent electric energy meter | |
| CN202362372U (en) | Intelligent electric energy meter | |
| CN201672603U (en) | Real-time heat sharing device | |
| CN101567105B (en) | Heating intelligent energy-saving metering device | |
| CN101561665B (en) | Control circuit of heater control valve | |
| CN103631164A (en) | Wireless one-driving-four steam heat valve indoor control device | |
| CN203606042U (en) | Heat metering device with heat supply amount adjustable by user | |
| CN202909210U (en) | Intravenous drip velocity measurement circuit | |
| CN203687186U (en) | Wireless one-driven-one heat radiator valve indoor control device | |
| CN103604160B (en) | A kind of wireless one-to-one central heating valve outdoor control device | |
| CN201397484Y (en) | Split pre-payment temperature control device | |
| CN201518150U (en) | Hot-air intelligent energy-saving metering device | |
| CN206363452U (en) | A kind of separating type radio-frequency intellectual water meter | |
| CN103629737A (en) | Wireless one-supporting-one central-heating valve indoor control device | |
| CN206771517U (en) | A kind of heat shares metering system | |
| CN204129861U (en) | A kind of hot-air intelligent energy-saving wired controller | |
| CN201535863U (en) | Control circuit of heater control valve | |
| CN201741055U (en) | Heat apportionment metering controller | |
| CN203882385U (en) | Intelligent water resource water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20191128 |