CN206003228U - Multifunctional flow totalizer - Google Patents
Multifunctional flow totalizer Download PDFInfo
- Publication number
- CN206003228U CN206003228U CN201621011133.XU CN201621011133U CN206003228U CN 206003228 U CN206003228 U CN 206003228U CN 201621011133 U CN201621011133 U CN 201621011133U CN 206003228 U CN206003228 U CN 206003228U
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- Prior art keywords
- circuit
- flow totalizer
- button
- card
- mcu governor
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Abstract
This utility model provides a kind of Multifunctional Flow Totalizer, and including shell, shell is provided with button, inside the shell be fixedly connected with bottom mainboard it is characterised in that：Described bottom mainboard is provided with IC-card controller and power circuit, described IC-card controller includes MCU governor circuit, MCU governor circuit is connected with clock circuit, storage circuit, display circuit, buzzer circuit, button inputting circuits, switching value input circuit, valve controling circuit, programmed circuit, thermocouple collection change-over circuit, reference voltage generating circuit, electrical resistance collection change-over circuit, communicating circuit, current acquisition change-over circuit, outputting circuit for relay, current output circuit, and button inputting circuits are electrically connected with button.This utility model low cost, structure are simple, be integrated with heat Calculation function, flow rate calculation function, GPRS wireless transmission function, IC-card pre-payment control function, have complete function, system coordination is good, easy to operate, install easy advantage.
Description
Technical field
This utility model is related to mapping equipment field, specifically, is to be related to a kind of Multifunctional Flow Totalizer.
Background technology
Heat integrating instrument to scene temperature, pressure, flow etc. various signals be acquired, show, controlling, teletransmission, communication,
Printing etc. is processed, and constitutes digital acquisition system and control system it is adaptable to the heating system such as hot-water heating and air-conditioning measure heat exchange series
System, realizes on-line metering to heat transfer, mass transfer, thus providing foundation for enterprise energy management, energy resource consumption metering, Technological Economy.
Flow integrator and various flow transducers or transmitter, temperature sensor or transmitter and pressure transmitter cooperation
Use, be acquired for the various signal such as scene temperature, pressure, flow, constitute digital acquisition system, can to various liquid,
The flow parameters such as steam, natural gas, general gas flow measure display, accumulation calculating, controlling alarm, pick-up exports, data is adopted
Collection.
At present, heat integrating instrument, flow integrator, GPRS module, IC-card controller etc. are all the products of single presence,
Need multiple product to use cooperatively in industrial flow metering, during use, there is problems with：1st, product ratio is relatively decentralized, assembling
Difficulty, takes time and effort；2nd, feedback of the information is slow；3rd, multi-product combines easy maloperation；4th, multi-product inaccurate coordination, anti-dry after combination
Disturb ability；5th, buy multiple product high cost simultaneously.
Utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, provides a kind of complete function, system
Harmony is good, easy to operate, install easy Multifunctional Flow Totalizer.
The purpose of this utility model is reached by following technical measures：
Multifunctional Flow Totalizer, including shell, shell is provided with button, and inside the shell is fixedly connected with bottom mainboard, its
It is characterised by：Described bottom mainboard is provided with IC-card controller and power circuit, and described IC-card controller includes MCU master control electricity
Road, MCU governor circuit is connected with clock circuit, storage circuit, display circuit, buzzer circuit, button inputting circuits, switching value
Input circuit, valve controling circuit, programmed circuit, thermocouple collection change-over circuit, reference voltage generating circuit, electrical resistance collection turn
Change circuit, communicating circuit, current acquisition change-over circuit, outputting circuit for relay, current output circuit, button inputting circuits with press
Key electrically connects.In this utility model, integrating instrument is divided into two parts, and upper part is mounted to chamber door with IC-card controller housing.Another
Internally collection bottom mainboard installed by bottom liner plate to part.Bottom mainboard is mainly responsible for input signal is acquired and is exported one
A little control signals, including thermocouple collection change-over circuit, electrical resistance collection change-over circuit, communicating circuit and current acquisition change-over circuit
Collection analog quantity, analog output, digital quantity signal collection and digital quantity signal output.
As a kind of preferred version, described MCU governor circuit is connected with GPRS circuit.
As a kind of preferred version, described GPRS circuit is arranged on independent GPRS circuit board, described GPRS circuit board
It is installed on bottom mainboard with inserting mode.GPRS circuit has GPRS wireless transmission function, realizes data remote function, GPRS
Circuit hardware make can plug, GPRS circuit board, convenient, flexible equipment for customizing can be matched.
As a kind of preferred version, described MCU governor circuit is connected with circuit of checking card.Circuit of checking card provides IC-card to swipe the card work(
Can, can select after swiping the card to set IC-card controller according to flux cumulating pass valve also according to heat accumulation pass valve.
As a kind of preferred version, described circuit of checking card is arranged at independent checking card on circuit board.Circuit hardware of checking card does
Become split type, maintenance can be conveniently installed.
As a kind of preferred version, described MCU governor circuit is connected with outer watchdog circuit.
As a kind of preferred version, described outer watchdog circuit is arranged on independent watchdog circuit plate, house dog
Circuit board inserting mode is installed on bottom mainboard.Outer watchdog circuit hardware make can plug, maintain easily and upgrade.
As a kind of preferred version, the main control chip in described MCU governor circuit adopts STM32 single-chip microcomputer.STM32 series
Single-chip microcomputer as main control chip, DA output with 21 passage AD acquisition channels, 2 passages, the RAM of 512Kflash, 64K, 112
Individual I/O port, 8 16 bit timing devices, it is fully able to complete the functional requirement of IC controller.
Due to employing technique scheme, compared with prior art, the utility model has the advantages that：
This utility model provides a kind of Multifunctional Flow Totalizer, this Multifunctional Flow Totalizer low cost, structure letter
Singly, it is integrated with heat Calculation function, flow rate calculation function, GPRS wireless transmission function, IC-card pre-payment control function, there is work(
Energy is comprehensively, system coordination is good, easy to operate, install easy advantage.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Brief description
Accompanying drawing 1 is a kind of structural representation of Multifunctional Flow Totalizer of this utility model；
Accompanying drawing 2 is the circuit diagram of MCU governor circuit；
Accompanying drawing 3 is the circuit diagram of IC-card controller；
Accompanying drawing 4 is the circuit diagram of signals collecting and output par, c.
Specific embodiment
Embodiment：As shown in accompanying drawing 1 is to accompanying drawing 4, Multifunctional Flow Totalizer, including shell, shell is provided with button, outward
It is fixedly connected with bottom mainboard, described bottom mainboard is provided with IC-card controller and power circuit 19, described IC-card controls in shell
Device includes MCU governor circuit 20, and MCU governor circuit 20 is connected with clock circuit 2, storage circuit 3, display circuit 4, buzzer electricity
Road 6, button inputting circuits 8, switching value input circuit 9, valve controling circuit 11, programmed circuit 12, thermocouple collection conversion electricity
Road 13, reference voltage generating circuit 14, electrical resistance collection change-over circuit 15, communicating circuit 16, current acquisition change-over circuit 17, relay
Device output circuit 18, current output circuit 10, button inputting circuits 8 are electrically connected with button.In this utility model, integrating instrument is divided into
Two parts, upper part is mounted to chamber door with IC-card controller housing, and internally collection bottom installed by bottom liner plate to another part
Mainboard.Bottom mainboard is mainly responsible for input signal is acquired and is exported number control signal, gathers conversion including thermocouple
Electricity, 13, electrical resistance collection change-over circuit 15, communicating circuit 16 and current acquisition change-over circuit 17 etc., collection analog quantity, analog quantity are defeated
Go out, digital quantity signal gathers and digital quantity signal output.Main control chip in described MCU governor circuit 20 adopts STM32 monolithic
Machine.STM32 series monolithic exports as main control chip, the DA with 21 passage AD acquisition channels, 2 passages, 512Kflash,
The RAM of 64K, 112 I/O ports, 8 16 bit timing devices, it is fully able to complete the functional requirement of IC controller.
Described MCU governor circuit 20 is connected with GPRS circuit 1, and described GPRS circuit 1 is arranged at independent GPRS circuit board
On, described GPRS circuit board is installed on bottom mainboard with inserting mode.GPRS circuit 1 has GPRS wireless transmission function, real
Existing data remote function, GPRS circuit hardware make can plug, GPRS circuit board, convenient, flexible equipment for customizing can be matched.
Described MCU governor circuit 20 is connected with circuit 5 of checking card, and described circuit 5 of checking card is arranged at independent circuit board of checking card
On.Circuit 5 of checking card provides IC-card function of swiping card, and equipment carries heat Calculation function, and 5 kinds of heat Calculation mode can switch, and supplies
Heat-backheat, for stream × enthalpy difference, backflow × enthalpy difference, heat supply, backheat, with flow rate calculation function, can select to set IC-card control
Device closes valve according to flux cumulating and closes valve also according to heat accumulation.
Described MCU governor circuit 20 is connected with outer watchdog circuit 7, and described outer watchdog circuit 7 is arranged at independence
Watchdog circuit plate on, watchdog circuit plate inserting mode is installed on bottom mainboard.Outer watchdog circuit hardware is made
Can plug, maintain easily and upgrade.
Claims (8)
1. Multifunctional Flow Totalizer, including shell, shell is provided with button, and inside the shell is fixedly connected with bottom mainboard, and it is special
Levy and be：Described bottom mainboard is provided with IC-card controller and power circuit, and described IC-card controller includes MCU governor circuit,
It is defeated that MCU governor circuit is connected with clock circuit, storage circuit, display circuit, buzzer circuit, button inputting circuits, switching value
Enter circuit, valve controling circuit, programmed circuit, thermocouple collection change-over circuit, reference voltage generating circuit, electrical resistance collection conversion
Circuit, communicating circuit, current acquisition change-over circuit, outputting circuit for relay, current output circuit, button inputting circuits and button
Electrical connection.
2. Multifunctional Flow Totalizer according to claim 1 it is characterised in that：Described MCU governor circuit is connected with
GPRS circuit.
3. Multifunctional Flow Totalizer according to claim 2 it is characterised in that：Described GPRS circuit is arranged at independent
On GPRS circuit board, described GPRS circuit board is installed on bottom mainboard with inserting mode.
4. Multifunctional Flow Totalizer according to claim 1 it is characterised in that：Described MCU governor circuit is connected with to be beaten
Card circuit.
5. Multifunctional Flow Totalizer according to claim 4 it is characterised in that：Described circuit of checking card is arranged at independent
Check card on circuit board.
6. Multifunctional Flow Totalizer according to claim 1 it is characterised in that：Described MCU governor circuit is connected with outer
Portion's watchdog circuit.
7. Multifunctional Flow Totalizer according to claim 6 it is characterised in that：Described outer watchdog circuit is arranged at
On independent watchdog circuit plate, watchdog circuit plate inserting mode is installed on bottom mainboard.
8. Multifunctional Flow Totalizer according to claim 1 it is characterised in that：Master control in described MCU governor circuit
Chip adopts STM32 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011133.XU CN206003228U (en) | 2016-08-31 | 2016-08-31 | Multifunctional flow totalizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011133.XU CN206003228U (en) | 2016-08-31 | 2016-08-31 | Multifunctional flow totalizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003228U true CN206003228U (en) | 2017-03-08 |
Family
ID=58195349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011133.XU Active CN206003228U (en) | 2016-08-31 | 2016-08-31 | Multifunctional flow totalizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257367A (en) * | 2018-02-10 | 2018-07-06 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with Bluetooth transmission function |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
-
2016
- 2016-08-31 CN CN201621011133.XU patent/CN206003228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257367A (en) * | 2018-02-10 | 2018-07-06 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with Bluetooth transmission function |
| CN108279607A (en) * | 2018-02-10 | 2018-07-13 | 山东科技大学 | A kind of multiplexed signal sampling and processing system with high driving ability |
| CN108519746A (en) * | 2018-02-10 | 2018-09-11 | 山东科技大学 | One kind having high-resolution multiplexed signal sampling and processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |