CN201741055U - Heat apportionment metering controller - Google Patents
Heat apportionment metering controller Download PDFInfo
- Publication number
- CN201741055U CN201741055U CN2010205094765U CN201020509476U CN201741055U CN 201741055 U CN201741055 U CN 201741055U CN 2010205094765 U CN2010205094765 U CN 2010205094765U CN 201020509476 U CN201020509476 U CN 201020509476U CN 201741055 U CN201741055 U CN 201741055U
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- CN
- China
- Prior art keywords
- communication interface
- control circuit
- microprocessor
- temperature control
- temperature
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- Expired - Lifetime
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Abstract
The utility model relates to a heat apportionment metering controller, which comprises a temperature controller and a temperature control circuit, wherein the temperature controller comprises a liquid crystal display, a temperature control circuit, a keyboard, an M-BUS communication interface and an RS-485 communication interface, the liquid crystal display and the keyboard are connected with the temperature control circuit, and the temperature control circuit comprises a liquid crystal display interface circuit, a temperature sensor module, a microprocessor, an M-BUS communication module, an RS-485 communication module, a memory used for storing work parameters and recharging balance, a timing clock, a keyboard interface, a switch power supply module and an IC card driving module. The utility model can simultaneously realize the effective management on effective temperature regulation, cold and heat metering and heat consumption pre-payment, and is convenient for managers to operate when the comfort degree is improved.
Description
Technical field
The utility model relates to a kind of device of using at central heating industry, relates to a kind of heat sharing metering control that possesses IC-card management and teletransmission function particularly.
Background technology
Present air-conditioning system adopts unified standard to carry out adjustment for each family in the process of heating or cooling.Therefore because each family requires inequalityly to indoor temperature, adopts unified standard to regulate the waste that temperature will cause the energy.Therefore need a kind ofly can regulate the thermal control device of indoor temperature according to the different demand at each family.
The utility model content
The utility model provides a kind of heat sharing metering control that possesses IC-card management and teletransmission function.
The technical solution of the utility model is as follows.
Heat sharing metering control of the present utility model comprises: temperature control circuit, LCD, keyboard, M-BUS communication interface, RS-485 communication interface; Described temperature control circuit comprises: microprocessor and the temperature sensor module that is connected with described microprocessor, be used for store operational parameters and supplement storer, elapsed time clock, the IC-card driver module of remaining sum with money, also comprise being used to described each parts powered switch power module; Described LCD, keyboard, M-BUS communication interface, RS-485 communication interface are connected with described microprocessor respectively; Described microprocessor also is connected with the cable of control electrically operated valve, and by described M-BUS communication interface, RS-485 communication interface transmission data.
Preferably, described temperature sensor module comprises the RC oscillatory circuit that 555 timers (IC2), thermistor (R8) and electric capacity (C7) constitute, and the 3rd pin of described 555 timers (IC2) links to each other with described RC oscillatory circuit.
The beneficial effects of the utility model are as follows.
The utility model possesses the heat sharing metering control of IC-card management and teletransmission function when relating to a kind of HVAC sector application, the room temperature signal that its temperature control equipment is set the room temperature signal of its actual measurement and user is transferred to electrical ball valve, the air-valve of air-conditioning system by the control signal that relatively produces, carries out available heat according to opening time of electrical ball valve totally and the actual area of heat-supply service value of user then and shares.The utility model can realize simultaneously that effective temperature is regulated, cold and hot metering and with effective management of hot pre-payment, is convenient to the supvr when having improved comfort level again and operates.
Description of drawings
Fig. 1 is the synoptic diagram of the composition structure of heat sharing metering control of the present utility model.
Fig. 2 is the circuit diagram of the temperature control circuit of heat sharing metering control of the present utility model.
Embodiment
Below in conjunction with accompanying drawing a concrete embodiment of the present utility model is described.
The valve body (electrical ball valve, air-valve) that has control function is installed in porch at user's heat supplying pipeline, and the indoor installation of user needs the temperature control equipment of external civil power.Described temperature control equipment is given valve body the room temperature signal of the room temperature signal of its actual measurement and user's setting by the control signal that relatively produces by cable transmission, and control its switch or regulate its aperture, carry out available heat according to opening time of the valve means of temperature control equipment accumulative total and the actual area of heat-supply service value information of user then and share.
Heat sharing metering control of the present utility model comprises: temperature control circuit, LCD, keyboard, M-BUS communication interface, RS-485 communication interface; Described temperature control circuit comprises: microprocessor and the temperature sensor module that is connected with described microprocessor, be used for store operational parameters and supplement storer, elapsed time clock, the IC-card driver module of remaining sum with money, also comprise being used to described each parts powered switch power module; Described LCD, keyboard, M-BUS communication interface, RS-485 communication interface are connected with described microprocessor respectively; Described microprocessor also is connected with the cable of control electrically operated valve, and by described M-BUS communication interface, RS-485 communication interface transmission data.
The switch power module of temperature control equipment provides the work electricity consumption of each parts after the civil power transformation.
Referring to accompanying drawing 1, described microprocessor according to IC-card driver module, elapsed time clock, be used for store operational parameters and supplement the storer of remaining sum with money, the data of temperature sensor module are carried out computing, the result is presented on the LCD that is connected with described LCD interface circuit, and various data are inquired about by the keyboard that is connected with keyboard interface.
Described temperature sensor module output pin links to each other with the relevant pin of microprocessor, and described IC-card driver module is sent to described microprocessor with the data that receive.
Its payment foundation be the time of the accumulative total countdown of storing in indoor area of relative users and the described storer.
Referring to accompanying drawing 2, described temperature control circuit is described.
AC-DC part partly provides the work electricity consumption for temperature control equipment and valve body.
Microprocessor IC1 is responsible for signals collecting and processing, driving peripheral components (as LCD), and LCD is connected with the microprocessor IC1 of temperature control circuit by LCD interface circuit J2.
555 timer IC2, thermistor R8 and on every side element constitute temperature sensor module.The 3rd pin of described 555 timer IC2 links to each other with the RC oscillatory circuit that capacitor C 7 constitutes with described thermistor R8.
The resistance of thermistor R8 be along with exterior temperature change can change, thereby causes the variation of 555 timer IC2 output oscillation frequency.Microprocessor IC1 measures this frequency can calculate temperature.555 timer IC2 are connected with the 32nd pin of microprocessor IC1 by the 3rd pin.
Memory IC 3 is used for store operational parameters and supplements remaining sum with money, and its 5th, 6,7 pin links to each other with the 40th, 39,38 pins of microprocessor IC1 respectively.
When the needs valve opening or when closing, microprocessor IC1 gets through triode Q1, to valve body control circuit output switching signal.
IC-card (it has the radio-frequency card pre paid functionality) driver module interface J5 operates IC-card by it, and it is connected with microprocessor IC1 by the 3rd, 5,6,7 pins.
Keyboard is connected with the microprocessor IC1 of temperature control circuit by keyboard interface J4.
Claims (2)
1. a heat sharing metering control that possesses IC-card management and teletransmission function is characterized in that described device comprises: temperature control circuit, LCD, keyboard, M-BUS communication interface, RS-485 communication interface;
Described temperature control circuit comprises: microprocessor and the temperature sensor module that is connected with described microprocessor, be used for store operational parameters and supplement storer, elapsed time clock, the IC-card driver module of remaining sum with money, also comprise being used to described each parts powered switch power module;
Described LCD, keyboard, M-BUS communication interface, RS-485 communication interface are connected with described microprocessor respectively;
Described microprocessor also is connected with the cable of control electrically operated valve, and by described M-BUS communication interface, RS-485 communication interface transmission data.
2. heat sharing metering control according to claim 1, it is characterized in that, described temperature sensor module comprises the RC oscillatory circuit that 555 timers (IC2), thermistor (R8) and electric capacity (C7) constitute, and the 3rd pin of described 555 timers (IC2) links to each other with described RC oscillatory circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094765U CN201741055U (en) | 2010-08-30 | 2010-08-30 | Heat apportionment metering controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205094765U CN201741055U (en) | 2010-08-30 | 2010-08-30 | Heat apportionment metering controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741055U true CN201741055U (en) | 2011-02-09 |
Family
ID=43556331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205094765U Expired - Lifetime CN201741055U (en) | 2010-08-30 | 2010-08-30 | Heat apportionment metering controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546183A (en) * | 2016-01-11 | 2016-05-04 | 内蒙古新达科技股份有限公司 | Temperature control integrated intelligent lock control valve |
-
2010
- 2010-08-30 CN CN2010205094765U patent/CN201741055U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546183A (en) * | 2016-01-11 | 2016-05-04 | 内蒙古新达科技股份有限公司 | Temperature control integrated intelligent lock control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |
|
| CX01 | Expiry of patent term |