CN202662088U - Ultrasonic calorimeter system with return water detection function - Google Patents
Ultrasonic calorimeter system with return water detection function Download PDFInfo
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- CN202662088U CN202662088U CN 201120557510 CN201120557510U CN202662088U CN 202662088 U CN202662088 U CN 202662088U CN 201120557510 CN201120557510 CN 201120557510 CN 201120557510 U CN201120557510 U CN 201120557510U CN 202662088 U CN202662088 U CN 202662088U
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Abstract
The utility model discloses an ultrasonic calorimeter system with return water detection function. The ultrasonic calorimeter system is suitable for a calorimeter with caliber of DN40-20, and comprises an IC (Integrated Circuit) card valve controller, an ultrasonic calorimeter and an ultrasonic water meter, wherein the ultrasonic calorimeter is arranged at a water inlet of a heat supply pipeline, the ultrasonic water meter is arranged at a water outlet of the heat supply pipeline, wireless data transmission modules are respectively built in the IC card valve controller, the ultrasonic calorimeter and the ultrasonic water meter, and the IC card valve controller, the ultrasonic calorimeter and the ultrasonic water meter are in wireless communication. A user can realize prepayment on the IC card valve controller by a user card with recharged amount, and the valve can open to supply heat normally. The ultrasonic calorimeter mounted at the water inlet by the user in the use process can automatically add up the quantity of used heat and used water, and simultaneously, the ultrasonic water meter mounted at the water outlet measures the total quantity of water used by the user. The IC card valve controller periodically reads the total quantity of used water of the ultrasonic calorimeter and the ultrasonic water meter, and compares the read quantity with a set value, if the read quantity is out of an error range (settable), the IC card valve controller closes the valve and stops heat supply.
Description
Technical field
The utility model relates to the heating field, relates in particular to the ultrasonic calorimeter system that detects with backwater.
Background technology
Since the heat supply reform, household heat supplying is changed into from central heating step by step in China, the heating mode of household metering, this just requires every household calorimeter to be installed for the metering heat, in the user's heat process, find that the phenomenon that some users steal hot water happens occasionally, the principle of work of calorimeter is: a pair of temperature sensor is installed in respectively on the ascending tube (water inlet) and down pipe (water delivering orifice) by heat transport fluid, flowmeter is installed in fluid intake, flowmeter sends the pulse signal that is directly proportional with flow, temperature sensor provides the simulating signal of expression temperature height, and the microprocessor collection utilizes formula to calculate the heat that heat-exchange system obtains from the signal of temperature and flow sensor.If the user steals hot water, the temperature that only detects the mouth of a river can't detect the user and whether steal hot water.
The utility model provides a kind of ultrasonic calorimeter system with the backwater detection, is provided with a ultrasonic water meter at water delivering orifice and is used for the metering circling water flow rate, compares by the water inlet flow that the calorimeter with water inlet measures, and can learn whether the user steals hot water.
Summary of the invention
The purpose of this utility model is in order to prevent the user to steal hot water in thermal process, a kind of ultrasonic calorimeter system with the backwater detection to be provided.
To achieve these goals, the technical solution of the utility model is as described below:
Ultrasonic calorimeter system with the backwater detection, be applicable to the calorimeter that bore is DN40 ~ 200, contain IC-card valve positioner, ultrasonic calorimeter and ultrasonic water meter, wherein ultrasonic calorimeter places the heat supply pipeline water inlet, ultrasonic water meter places the heat supply pipeline water delivering orifice, all put wireless data transmission module in IC-card valve positioner and ultrasonic calorimeter, the ultrasonic water meter, adopt wireless mode communication between IC-card valve positioner, ultrasonic calorimeter, the ultrasonic water meter.
Further scheme is: the IC-card valve positioner contains card reading module, valve control module, power supply detection module, microprocessor, LCD MODULE, power supply, and the IC-card information that card reading module is obtained is sent into microprocessor through the PD7 of microprocessor pin; The K of valve control module, G end respectively with PC3 pin, the PC2 pin of microprocessor, the voltage detecting circuit control end is connected to the PB5 pin of microprocessor, the IC-card valve positioner adopts the UART mode to communicate by letter with wireless data transmission module, the microprocessor model is ATMEGA88, and power acquisition saves the 3.6V lithium battery power supplies with 4..
Further scheme is: ultrasonic calorimeter contains measuring ultrasonic wave flow module, voltage detection module, temperature measurement module, LCD MODULE, infrared communication module, power supply, the flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, and the water inlet temperature signal that temperature measurement module records, water delivering orifice temperature signal are delivered to respectively P6.4 pin and the P6.6 pin of microprocessor; The voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, and ultrasonic calorimeter adopts the UART mode to communicate by letter with wireless data transmission module, and power acquisition saves the 3.6V lithium battery power supply with one.
Further scheme is: ultrasonic water meter contains measuring ultrasonic wave flow module, voltage detection module, LCD MODULE, power supply, it is characterized in that: the voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, adopt the UART mode to communicate by letter between wireless data transmission module and the ultrasonic water meter, the flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, and power acquisition saves the 3.6V lithium battery power supply with one.
Principle of work of the present utility model is as described below:
The user holds the subscriber card of the amount of supplementing with money and realizes pre-payment at the IC-card valve positioner, the normal heat supply of valve open.The ultrasonic calorimeter that the user in use is installed on water inlet adds up heat and the water yield used automatically, meanwhile is installed in the water yield that the ultrasonic water meter metering user accumulative total of water delivering orifice is used.The IC-card valve positioner is regularly copied the accumulative total water consumption of getting ultrasonic calorimeter and ultrasonic water meter, and compares, and exceeds then IC-card valve positioner valve-off of error range (can set), stops heat supply.
The beneficial effects of the utility model are:
(1) the utility model patent has been installed ultrasonic water meter for measuring mouth of a river discharge at water delivering orifice, has prevented that the user from stealing hot water.
(2) between the utility model patent ultrasonic water meter and the IC-card valve positioner, adopt wireless mode to communicate by letter between ultrasonic calorimeter and the IC-card valve positioner, the convenient installation.
Description of drawings
Accompanying drawing 1 is the ultrasonic calorimeter system schematic that the utility model band backwater detects.
Embodiment
Below in conjunction with embodiment and description of drawings the technical solution of the utility model is described in further detail.
As shown in Figure 1: 1 is ultrasonic calorimeter, 2 is the IC-card valve positioner, 3 is ultrasonic water meter, ultrasonic calorimeter system with the backwater detection, contain IC-card valve positioner, ultrasonic calorimeter and ultrasonic water meter, wherein ultrasonic calorimeter places the heat supply pipeline water inlet, ultrasonic water meter places the heat supply pipeline water delivering orifice, all put wireless data transmission module in IC-card valve positioner and ultrasonic calorimeter, the ultrasonic water meter, adopt wireless mode communication between IC-card valve positioner, ultrasonic calorimeter, the ultrasonic water meter.
The IC-card valve positioner, valve control module adopts classical water meter heavy caliber bidirectional electric valve controling circuit, wherein control end K is connected to the PC3 pin of microprocessor, control end G is connected to the PC2 pin of microprocessor, the embodiment of card reading circuit can be with reference to my company's utility model patent " the RF Signal circuit that can work under low-voltage ", the patent No. is ZL 200820069508.7, do not repeat them here, the resulting card image of card reading circuit is delivered to microprocessor through the PD7 of microprocessor pin.When valve event, open voltage detecting circuit, the ADC6 pin obtains analog voltage, through the number conversion of single-chip microcomputer internal mode, is lower than voltage 9V setting value automatic cut-off controller valve.The microprocessor model is ATMEGA88.
Wireless data transmission module, by microprocessor, radio transmitting and receiving chip CC1100 and peripheral circuit thereof, wireless data transtation mission circuit, receive data by wireless the electric circuit constitute, microprocessor adopts the SPI mode to communicate by letter with radio transmitting and receiving chip, and the microprocessor model is ATMEGA88.Radio transmitting and receiving chip CC1100 and peripheral circuit thereof are classical circuit, concrete embodiment can be with reference to the embodiment of descending radio communication in my company's utility model patent " descending M-BUS, up RF wireless collection device ", and the patent No. is: ZL201020101079.4.
The ultrasonic calorimeter ultrasonic calorimeter contains measuring ultrasonic wave flow module, voltage detection module, temperature measurement module, LCD MODULE, infrared communication module, wireless data transmission module, power supply composition, the embodiment of measuring ultrasonic wave flow circuit is with reference to my company's patent of invention " a kind of ultrasonic flow detection circuit ", and application number is: 201010132731.3.The flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, and the water inlet temperature signal that temperature measurement module records, water delivering orifice temperature signal are delivered to respectively P6.4 pin and the P6.6 pin of microprocessor; Voltage detection module is selected chip BU4827G-TR, and the voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, and power acquisition saves the 3.6V lithium battery power supply with one, and the microprocessor model is MSP430F437.
Ultrasonic water meter contains the measuring ultrasonic wave flow module, voltage detection module, LCD MODULE, wireless data transmission module, power supply forms, it is characterized in that: the voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, the flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, power acquisition saves the 3.6V lithium battery power supply with one, the embodiment of measuring ultrasonic wave flow circuit is with reference to my company's patent of invention " a kind of ultrasonic flow detection circuit ", application number is: 201010132731.3, and the microprocessor model is MSP430F437.
Claims (1)
1. the ultrasonic calorimeter system that detects with backwater, be applicable to the calorimeter that bore is DN40 ~ 200, contain IC-card valve positioner, ultrasonic calorimeter and ultrasonic water meter, it is characterized in that: ultrasonic calorimeter places the heat supply pipeline water inlet, ultrasonic water meter places the heat supply pipeline water delivering orifice, all put wireless data transmission module in IC-card valve positioner and ultrasonic calorimeter, the ultrasonic water meter, adopt wireless mode communication between IC-card valve positioner, ultrasonic calorimeter, the ultrasonic water meter; The IC-card valve positioner contains card reading module, valve control module, power supply detection module, microprocessor, LCD MODULE, power supply, the IC-card information that card reading module is obtained is sent into microprocessor through the PD7 of microprocessor pin, the K of valve controling circuit, G end respectively with PC3 pin, the PC2 pin of microprocessor, the voltage detecting circuit control end is connected to the PB5 pin of microprocessor, the IC-card valve positioner adopts the UART mode to communicate by letter with wireless data transmission module, the microprocessor model is ATMEGA88, and power acquisition saves the 3.6V lithium battery power supplies with 4; Ultrasonic calorimeter contains measuring ultrasonic wave flow module, voltage detection module, temperature measurement module, LCD MODULE, infrared communication module, power supply, the flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, and the water inlet temperature signal that temperature measurement module records, water delivering orifice temperature signal are delivered to respectively P6.4 pin and the P6.6 pin of microprocessor; The voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, and ultrasonic calorimeter adopts the UART mode to communicate by letter with wireless data transmission module, and power acquisition saves the 3.6V lithium battery power supply with one; Ultrasonic water meter contains measuring ultrasonic wave flow module, voltage detection module, LCD MODULE, power supply, it is characterized in that: the voltage signal that voltage detection module records is delivered to microprocessor through the P3.7 of microprocessor pin, adopt the UART mode to communicate by letter between wireless data transmission module and the ultrasonic water meter, the flow signal that the measuring ultrasonic wave flow module records is delivered to microprocessor, and power acquisition saves the 3.6V lithium battery power supply with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120557510 CN202662088U (en) | 2011-12-28 | 2011-12-28 | Ultrasonic calorimeter system with return water detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120557510 CN202662088U (en) | 2011-12-28 | 2011-12-28 | Ultrasonic calorimeter system with return water detection function |
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| Publication Number | Publication Date |
|---|---|
| CN202662088U true CN202662088U (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120557510 Expired - Fee Related CN202662088U (en) | 2011-12-28 | 2011-12-28 | Ultrasonic calorimeter system with return water detection function |
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| CN (1) | CN202662088U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748804A (en) * | 2015-04-10 | 2015-07-01 | 吉安精程仪表科技有限公司 | Valve control ultrasonic water meter |
| CN109615785A (en) * | 2018-12-17 | 2019-04-12 | 江苏华尔威科技集团有限公司 | A kind of multi-functional remote transmitting water meter system |
| CN113155322A (en) * | 2021-02-02 | 2021-07-23 | 山东通源电气有限公司 | Flow-adjustable non-contact household heat meter |
| CN113790771A (en) * | 2021-09-15 | 2021-12-14 | 苏州东剑智能科技有限公司 | Method for metering water consumption of user of circulating water supply system |
| CN116222669A (en) * | 2023-04-23 | 2023-06-06 | 乐山市计量测试所 | Water quality and weight real-time monitoring system and monitoring method of automatic water vending machine |
-
2011
- 2011-12-28 CN CN 201120557510 patent/CN202662088U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748804A (en) * | 2015-04-10 | 2015-07-01 | 吉安精程仪表科技有限公司 | Valve control ultrasonic water meter |
| CN109615785A (en) * | 2018-12-17 | 2019-04-12 | 江苏华尔威科技集团有限公司 | A kind of multi-functional remote transmitting water meter system |
| CN113155322A (en) * | 2021-02-02 | 2021-07-23 | 山东通源电气有限公司 | Flow-adjustable non-contact household heat meter |
| CN113790771A (en) * | 2021-09-15 | 2021-12-14 | 苏州东剑智能科技有限公司 | Method for metering water consumption of user of circulating water supply system |
| CN116222669A (en) * | 2023-04-23 | 2023-06-06 | 乐山市计量测试所 | Water quality and weight real-time monitoring system and monitoring method of automatic water vending machine |
| CN116222669B (en) * | 2023-04-23 | 2023-10-24 | 乐山市计量测试所 | Water quality and weight real-time monitoring system and monitoring method of automatic water vending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUNTRONT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HE'NAN SUNTRONT TECH. CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: In high tech Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee after: SUNTRONT TECHNOLOGY CO., LTD. Address before: In high tech Development Zone, Henan province Zhengzhou city 450001 Street No. 19 Patentee before: He'nan Suntront Tech. Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |