CN2558980Y - Electromechanical integrated calorimeter - Google Patents
Electromechanical integrated calorimeter Download PDFInfo
- Publication number
- CN2558980Y CN2558980Y CN 02275898 CN02275898U CN2558980Y CN 2558980 Y CN2558980 Y CN 2558980Y CN 02275898 CN02275898 CN 02275898 CN 02275898 U CN02275898 U CN 02275898U CN 2558980 Y CN2558980 Y CN 2558980Y
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- Prior art keywords
- flow
- temperature sensor
- counter
- display
- switch valve
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- Expired - Fee Related
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Abstract
The utility model relates to a mechanical-electrical integration calorimeter, which is characterized in that A. a built-in temperature sensor 11 is arranged in the inlet of a flow measurement component 12, an error adjustor 21 is arranged on the meter shell 4 of an inlet side; B. a calculator 16 is arranged in the meter cover 2 of a calculating display part 14, a flow / heat quantity switching button 8 is arranged outside the meter cover 2, a liquid cyrstal display 7 and a flow direct reading guide finger 6 are arranged on the upper plane of a calculator 16, the liquid cyrstal display 7 and the flow direct reading guide finger 6 are arranged at the same level, and an electrical control part is also arranged in the calculator 16. The mechanical counting finger display and the electronic computation liquid cyrstal display of the utility model are arranged in a same display window, and the flow, the thermal quantity and the inlet temperature and outlet the temperature of various mediums can be displayed, the structure of the utility model is compact, the assay is convenient, the counting is exact, and the utility model has good waterproof, moisture proof and theft proof performance.
Description
One, technical field:
The utility model relates to a kind of gauging table, especially central heating, the electromechanical integration calorimeter of household metering.
Two, background technology:
At present, the calorimeter of domestic use is mainly by flow sensor, counter, the pairing outer sensor combines, each part of this calorimeter is an absolute construction, general each other employing flexibly connects and forms, and the counter of this calorimeter be mounted in flow sensor directly over, the direct-reading that counter has blocked flow sensor shows, when flowmeter uses a period of time, error is bigger, when needing verification, the demonstration and the direct-reading demonstration of counter can't be contrasted, be difficult to determine that the display error of counter still is the display error that direct-reading shows, make troubles for the integral body calibrating of flowmeter, in addition, this combined type flowmeter in use is subjected to artificial destruction easily and the situation that water is stolen heat takes place to steal, and it is poor that anti-stolen water is stolen thermal behavior.
Three, summary of the invention:
The purpose of this utility model provides a kind of electromechanical integration calorimeter, by changing the structure of existing flowmeter, solves the whole calibrating difficulty of existing flowmeter, and theftproof performance is poor, the problem that error in dipping is big.
Concrete scheme of the present utility model is: comprise the flow measurement parts of being made up of watchcase, screen pack, flow sensor, impeller, watchcase water shutoff circle and O-ring seal; Calculating display unit and the electrical equipment control device formed by battery cover, watch glasses, table lid, external temp sensor, flow direct-reading pointer, lithium battery, counter, pinout connector and tie conductor, it is characterized in that: be provided with built-in temperature sensor in the import of A. flow measurement parts, the watchcase of on the suction side is provided with the error adjuster; B. calculate in the watch glasses of display unit and be provided with counter, watch glasses is equipped with flow/heat switching push button outward, the last plane of counter is provided with liquid crystal display and flow direct-reading pointer, and liquid crystal display and flow direct-reading pointer are positioned at same plane, also are provided with electrical equipment control device in the counter.
The utility model in same display window, has simplified one-piece construction with mechanical count display pointer and electronic calculator liquid crystal display greatly; Temperature sensor is set inside and outside instrument, makes instrument not only can show the flow of various media, heat, but also can test the import and export temperature.The watchcase of this utility model on the suction side is provided with the error adjuster, and whether help detecting at any time the pointer demonstration accurate.Its compact conformation, calibrating is convenient, and counting is accurate, and waterproof, protection against the tide, theftproof performance is good.
Four, description of drawings:
Fig. 1 is a front view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the utility model counter;
Fig. 4 is the utility model flow signal generator synoptic diagram;
Fig. 5 is the utility model circuit block diagram;
Fig. 6 is the utility model external form figure;
Fig. 7 is a circuit diagram of the present utility model.
Five, embodiment:
Please see Figure 1～Fig. 4, the utility model mechanical part is mainly by battery cover 1, watch glasses 2, table covers 3, watchcase 4, external temp sensor 5, flow direct-reading pointer 6, liquid crystal display 7, show switching push button 8, screen pack 9, flow sensor 10, built-in temperature sensor 11, flow measurement parts 12, O-ring seal 13, calculate display unit 14, lithium battery 15, counter 16, centre tooth 17, pinout connector 18, watchcase water shutoff circle 19, impeller 20, error adjuster 21, board box 22, wiring board 23, lower plate 24, gear set 25, train wheel bridge 26, dial 27, show cover 28, tie conductor 29, contact signal 30 compositions such as grade, it is characterized in that: be provided with built-in temperature sensor 11 in the import of A. flow measurement parts 12, the watchcase 4 of on the suction side is provided with error adjuster 21; B. calculate in the watch glasses 2 of display unit 14 and be provided with counter 16, the watch glasses 2 outer flow/heat switching push buttons 8 that are equipped with, the last plane of counter 16 is provided with liquid crystal display 7 and flow direct-reading pointer 6, liquid crystal display 7 is positioned at same plane with flow direct-reading pointer 6, also is provided with electrical equipment control device in the counter 16.
As can be seen from Figure 3: counter 16 of the present utility model is by board box 22, wiring board 23, lower plate 24, gear set 25, train wheel bridge 26, dial 27, display 28, liquid crystal display 7, flow direct-reading pointer 6, centre wheel 17 compositions such as grade, show that wherein cover 28 is through lower plate 24 connection line plate boxes 22, be provided with wiring board 23 in the board box 22, be arranged between the train wheel bridge 26 that shows in the cover 28 and the lower plate 24 gear set 25 is installed, stretch out train wheel bridge 26 gear set 25 the axle on flow direct-reading pointer 6 is installed, be provided with dial 27 between flow direct-reading pointer 6 and the train wheel bridge 26, the plane of dial 27 is provided with liquid crystal display 7, and gear set 25 often meshes with centre tooth 17.
As can be seen from Figure 5: electrical equipment of the present utility model is partly mainly by microprocessor, water sensor, the inflow temperature sensor, the leaving water temperature sensor, communication interface, switch valve drives, the switch valve state, compositions such as energy content of battery monitoring and lithium battery 15, wherein the input end of microprocessor is connected with water sensor, inflow temperature sensor and leaving water temperature sensor, the output terminal of microprocessor is connected with communication interface, switch valve drives, switch valve state and energy content of battery monitoring, lithium battery 15 is given microprocessor respectively, the inflow temperature sensor, the leaving water temperature sensor, communication interface, switch valve drives, switch valve state and energy content of battery monitoring power supply.
It can also be seen that from Fig. 5: lithium battery 15 is 3.6V, and microprocessor is the W78LE52 circuit board.
As can be seen from Figure 4: gear set 25 is formed flow signal generator of the present utility model with error adjuster 21.
Principle of work of the present utility model is: when current pass through flow sensor 10, current drive impeller 20 rotations in it, the revolution of impeller 20 passes to gear set 25 by magnetic, and gear set 25 is rotated, and can read flow value by the flow display pointer 6 that is installed on the gear set 25.Simultaneously; the revolution of gear set 25 is by the magnetic transmission; the mechanical energy that flow is produced is converted into contact signal 30; each metering process is made up of metering signal and confirmation signal; circuit signal is taken from the inflow temperature that is recorded by inflow temperature sensor 11; leaving water temperature sensor 5 records leaving water temperature and passes through flow; the physical quantity that two kinds of sensor signals of temperature record; by microprocessor the flow of (cold) thermal barrier and advancing; the temperature difference of outlet draws calorie value through density conversion and heat enthalpy value conversion; show flow by liquid crystal display 7; heat; advance; the leaving water temperature value; when the energy content of battery is not enough; Circuits System can be protected valid data; and show energy content of battery situation, when instrument was subjected to strong magnetic interference theft takes place, Circuits System can permanent demonstration theft sign; this theft sign must could be eliminated through specialized department; can be effectively antitheft, instrument also has RS485 data remote function, can form charging administration system by this table.
Claims (4)
1. an electromechanical integration calorimeter comprises the flow measurement parts of being made up of watchcase (4), screen pack (9), flow sensor (10), impeller (20), watchcase water shutoff circle (19) and O-ring seal (13) (12); Cover calculating display unit (14) and the electrical equipment control device that (3), external temp sensor (5), flow direct-reading pointer (6), lithium battery (15), counter (16), pinout connector (18) and tie conductor (29) are formed by battery cover (1), watch glasses (2), table, it is characterized in that: be provided with built-in temperature sensor (11) in the import of A. flow measurement parts (12), the watchcase of on the suction side (4) is provided with error adjuster (21); B. calculate in the watch glasses (2) of display unit (14) and be provided with counter (16), outer flow/heat the switching push button (8) that is equipped with of watch glasses (2), the last plane of counter (16) is provided with liquid crystal display (7) and flow direct-reading pointer (6), liquid crystal display (7) is positioned at same plane with flow direct-reading pointer (6), and counter also is provided with electrical equipment control device in (16).
2. electromechanical integration calorimeter according to claim 1, it is characterized in that: counter (16) is by board box (22), wiring board (23), lower plate (24), gear set (25), train wheel bridge (26), dial (27), show cover (28), liquid crystal display (7), flow direct-reading pointer (6), centre wheel (17) is formed, show that wherein cover (28) is through lower plate (24) connection line plate box (22), be provided with wiring board (23) in the board box (22), be arranged between interior train wheel bridge (26) of demonstration cover (28) and the lower plate (24) gear set (25) is installed, stretch out train wheel bridge (26) gear set (25) the axle on flow direct-reading pointer (6) is installed, be provided with dial (27) between flow direct-reading pointer (6) and the train wheel bridge (26), the plane of dial (27) is provided with liquid crystal display (7), gear set (25) and the normal engagement of centre tooth (17).
3. electromechanical integration calorimeter according to claim 1, it is characterized in that: electrical equipment control device is by microprocessor, water sensor, the inflow temperature sensor, the leaving water temperature sensor, communication interface, switch valve drives, the switch valve state, energy content of battery monitoring and lithium battery (15) are formed, wherein the input end of microprocessor connects water sensor, inflow temperature sensor and leaving water temperature sensor, the output terminal of microprocessor connects communication interface, switch valve drives, switch valve state and energy content of battery monitoring, lithium battery (15) is given microprocessor respectively, the inflow temperature sensor, the leaving water temperature sensor, communication interface, switch valve drives, switch valve state and energy content of battery monitoring power supply.
4. electromechanical integration calorimeter according to claim 3 is characterized in that: microprocessor is the W78LE52 circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275898 CN2558980Y (en) | 2002-07-26 | 2002-07-26 | Electromechanical integrated calorimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275898 CN2558980Y (en) | 2002-07-26 | 2002-07-26 | Electromechanical integrated calorimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558980Y true CN2558980Y (en) | 2003-07-02 |
Family
ID=33739849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02275898 Expired - Fee Related CN2558980Y (en) | 2002-07-26 | 2002-07-26 | Electromechanical integrated calorimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558980Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928025A (en) * | 2012-10-22 | 2013-02-13 | 宁波甬港仪表有限公司 | Heat flowmeter |
| CN102938175A (en) * | 2012-10-22 | 2013-02-20 | 宁波甬港仪表有限公司 | Heat flow meter |
-
2002
- 2002-07-26 CN CN 02275898 patent/CN2558980Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928025A (en) * | 2012-10-22 | 2013-02-13 | 宁波甬港仪表有限公司 | Heat flowmeter |
| CN102938175A (en) * | 2012-10-22 | 2013-02-20 | 宁波甬港仪表有限公司 | Heat flow meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |