CN202305711U - Intelligent detector for efficiency of electric rice cooker - Google Patents
Intelligent detector for efficiency of electric rice cooker Download PDFInfo
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- CN202305711U CN202305711U CN2011204354967U CN201120435496U CN202305711U CN 202305711 U CN202305711 U CN 202305711U CN 2011204354967 U CN2011204354967 U CN 2011204354967U CN 201120435496 U CN201120435496 U CN 201120435496U CN 202305711 U CN202305711 U CN 202305711U
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- power supply
- electric cooker
- control module
- energy meter
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Abstract
The utility model relates to an intelligent detector for the efficiency of an electric rice cooker. The intelligent detector comprises a test power supply input interface, a test power supply output interface, a touch screen, a control module, a power on-off device, an electric energy meter and a voltmeter. The test power supply input interface is connected with the test power supply output interface via a power on-off device. The control terminal of the power on-off device is connected with the control module, and the control module is connected with the touch screen. The electric energy meter and the voltmeter are also connected with the touch screen. The input terminal of the electric energy meter and the input terminal of the voltmeter are connected in the to-be-detected loop of an electric rice cooker. The input terminal of the control module is connected with a temperature measurement probe. The advantages of the utility model are that the efficiency level (thermal efficiency), the standby energy consumption and the insulation energy consumption can be detected integrally by one device; the electric quantity, the power and the temperature are all monitored through a touch screen display mode, so that the display results are visual and accurate; and the intelligent detector also has a data storage function, which is convenient for data research and analysis.
Description
Technical field
The utility model relates to a kind of electronic detector, especially a kind of electric cooker efficiency intelligent detecting instrument.
Background technology
China economic total volume whole world the second, electricity power consumes the whole world first.The scarcity of the energy and high flow rate all are great challenge to the whole industry of China, whole industry chain and entire society.China pays much attention to, and has listed low-carbon economy, energy-saving and emission-reduction in China Eleventh Five-Year Plan development plan as the important development index; Simultaneously, put into effect the unalterable quota of many relevant energy-saving and emission-reduction in succession.National Development and Reform Committee, State Administration of Quality Supervision, Inspection and Quarantine and recognize prison committee and issued in the 5th batch of efficiency sign products catalogue in 2009 comprise that four series products of auto-electric cooker using pottery are implemented efficiency sign system from March 1st, 2010.All are produced and sold electric cooker product with import and all must be affixed by efficiency and identify in the inland of China, the efficiency grade is lower than 5 grades product and must not produces and sells and import.
Simultaneously; Present whole electric cooker efficiency detects industry, only utilizes test apparatuses such as voltage table, power meter, electric energy meter, carries out the detection of aspects such as efficiency grade through the overlap joint circuit; There is following drawback in this kind detection mode: 1) operation is more loaded down with trivial details, influences detection efficiency; 2) indrect reading influences accuracy of detection.And the utility model is to design and develop the efficiency intelligent detecting instrument that a collection detects three unifications of the electric cooker thermal efficiency, electric cooker standby energy consumption and electric cooker insulation energy consumption according to the GB12021.6 standard-required.
Summary of the invention
The purpose of the utility model provide a kind of fast, accurately, the professional application property electric cooker efficiency intelligent detecting instrument of convenient, the multiple measuring ability of collection; Can help the research and development and the production of electric cooker manufacturing enterprise effectively, can assist to detect certification authority effectively electric cooker efficiency testing result is made objective and just evaluation.
The technical scheme that provides according to the utility model; Said electric cooker efficiency intelligent detecting instrument comprises: testing power supply input interface, testing power supply output interface, touch-screen, control module, on/off device, electric energy meter, voltage table; Said testing power supply input interface connects the testing power supply output interface through the on/off device; The control end link control module of said on/off device, said control module connects touch-screen; Electric energy meter, voltage table also connect touch-screen, and the input end of electric energy meter, voltage table is connected in the loop to be measured of electric cooker; The input end of control module connects temperature probe.The output terminal of control module is connected with hummer.
Concrete, said control module connects touch-screen through the RS485 interface.Said electric energy meter, voltage table connect touch-screen through the RS485 interface.
Said on/off device adopts solid-state relay.Said temperature probe adopts K type temperature sensor.
The current input terminal of said electric energy meter is connected in the loop to be measured of electric cooker through current transformer.
Insert isolating switch between said testing power supply input interface and the solid-state relay.
The utility model has the advantages that: integrate and detect efficiency grade (thermal efficiency), standby energy consumption, insulation energy consumption; The screen displaying pattern is adopted in its electric weight, power, temperature, monitoring, and is accurately directly perceived; Simultaneously, have data storage function, be convenient to data research and analysis; At every EOT the audio communication prompting is arranged all.
Description of drawings
Fig. 1 is the utility model instrument front schematic view.
Fig. 2 is the utility model instrument schematic rear view.
Fig. 3 is the utility model circuit block diagram.
Fig. 4 is the utility model operation interface figure.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 3; The electrical structure of the utility model comprises: the testing power supply input interface connects the testing power supply output interface through the on/off device; The control end link control module of said on/off device, said control module connects touch-screen through the RS485 interface.Electric energy meter, voltage table also connect touch-screen, and the input end of electric energy meter, voltage table is connected in the loop to be measured of electric cooker.The input end of control module connects temperature probe.Control module also is connected with hummer, at every EOT the audio communication prompting is arranged all.
Said on/off device adopts solid-state relay.Said temperature probe adopts K type temperature sensor.
The electric current input of electric energy meter is to be connected in the loop to be measured of electric cooker through current transformer.
The testing power supply input interface inserts test with in the reference power supply (or variable-frequency power sources), through isolating switch, links to each other with the testing power supply output interface through solid-state relay again.
Like Fig. 1, shown in 2, the described electric cooker efficiency of the utility model intelligent detecting instrument, its panel is provided with: touch-screen 1, device power supply (DPS) switch 2, USB interface 3.On its back side shell, be provided with: testing power supply output interface 4, testing power supply input interface 5, radiator fan hole 6, fuse 7, power interface 8.Detector power interface 8 inserts in the civil power, gives power devices through fuse 7, power switch 2.Testing power supply input interface 5 inserts test with reference power supply (or variable-frequency power sources).Temperature probe places the water of inner container of electric cooker.Electric cooker to be measured inserts testing power supply output interface 4; Through touch-screen 1 operation interface input test information; Touch-screen 1 shows power, voltage, the temperature information of gathering; After 1 pair of operation signal of touch-screen carries out the data analysis processing, flow to control output module 11, thus the break-make of control solid-state relay 10.USB interface 3 is that touch-screen 1 carries.
Shown in Figure 4 is a interface on the utility model touch-screen.The course of work of the utility model is following.
One, electric cooker efficiency grade (thermal efficiency) test
1. after the energising, the instrument initialization is mainly closed processing to solid-state relay SSR;
2. instrument shows current temperature, power on the electric energy meter and electric energy;
3. carry out the preceding preparation of test: place temperature probe, be inserted in the plug of electric cooker on the equipment, and the power supply of test is provided;
4. the temperature that configures the quality of water and expect reaching;
5. after selecting efficiency level estimate function, by " beginning ".
5.1 the action of " beginning " button is in the work of controller:
(1) through the reading zero clearing of communication to electric energy meter;
(2) the current temperature reading of record is made initial temperature;
(3) reading of removing maximum temperature, and constantly real-time more present temperature is got maximal value;
(4) the time controller work of " conduction time " demonstration;
(5) the time controller work of " test duration " demonstration;
(6) solid-state relay SSR is sent signal, testing power supply is switched on to electric cooker;
5.2 handle when temperature arrives design temperature:
(1) solid-state relay SSR is sent signal, make testing power supply stop electric cooker being switched on;
(2) time controller of " conduction time " demonstration quits work, and shows motionless;
(3) electric energy that promptly consumes of reading of record electric energy meter;
5.3 the processing when temperature arrives maximum temperature and temperature and lowers the temperature downwards:
(1) maximum temperature and Current Temperatures differ 1 when spending, and program thinks that experiment finishes;
(2) time controller of " test duration " demonstration quits work;
(3) and to the data of test preserve;
(4) heating rate can constantly calculate according to formula in system, finishes to stop up to experiment.
6. preserving data is: the quality of water, initial temperature, maximum temperature, conduction time, consumed power, the thermal efficiency.
Two, the electric cooker standby energy consumption is measured
1. configure stand-by time;
2. press " beginning ".
2.1 the action of " beginning " button is in the work of controller:
(1) counts again through the reading zero clearing of communication to electric energy meter;
(2) the time controller work of " stand-by time " demonstration;
(3) solid-state relay SSR is sent signal, testing power supply is switched on to electric cooker;
2.2 set the stand-by time processing when temperature arrives:
(1) solid-state relay SSR is sent signal, make testing power supply stop electric cooker being switched on;
(2) time controller of " stand-by time " demonstration quits work, and shows motionless;
(3) reading of record electric energy meter is the electric energy of standby;
(4) system-computed consumed power hourly.
3. record data when stand-by time that system arrive to set.
The preservation data are: standby consumed power, per hour power consumption, power consumption per hour.
Three, the insulation energy consumption is measured
1. the temperature that configures the water requirement configures the time of three mensuration;
2. manually water is heated.
2.1 after heating, system sends signal to solid-state relay SSR, and testing power supply is switched on to electric cooker;
Let the people prepare next step operation (forcing insulation) 2.2 when heating, have alarm (design temperature-2) near design temperature;
2.3 when arriving design temperature, solid-state relay SSR is sent signal, makes testing power supply stop electric cooker being switched on;
3. artificial force to make the electric cooker insulation, and by " insulation beginning ":
3.1 control system is connected solid-state relay SSR once more, power supply is switched on to electric cooker once more;
3.2 count again through the reading zero clearing of communication to electric energy meter;
3.3 the temperature retention time timer is started working;
3.4 when the time arrives first minute, measured temperature values during this time point under the system log (SYSLOG);
3.5 when the time arrives second minute, measured temperature values during this time point under the system log (SYSLOG);
3.6 when the time arrives the 3rd minute, also be the last concluding time, measured temperature values during this time point under the system log (SYSLOG), and solid-state relay SSR sent signal, make testing power supply stop electric cooker being switched on;
3.7, and calculate energy consumption hourly through above record, the medial temperature that system-computed is three times.
4. experiment finishes when system arrives the 3rd minute, record data.
The preservation data are: first measures temperature, second measures temperature, the 3rd mensuration temperature, insulation consumed power, per hour is incubated power consumption, temperature retention time.
The relevant data preservation mechanism: system has data to preserve when reaching the state that experiment finishes, thinking, automatically storage respectively; Temperature and electric energy are that constantly preserve logical ability electricity back, and preservation data setting/10 seconds has collaborative solution of vague place of call contact.
Claims (8)
1. electric cooker efficiency intelligent detecting instrument; It is characterized in that comprising: testing power supply input interface, testing power supply output interface, touch-screen, control module, on/off device, electric energy meter, voltage table; Said testing power supply input interface connects the testing power supply output interface through the on/off device; The control end link control module of said on/off device, said control module connects touch-screen; Electric energy meter, voltage table also connect touch-screen, and the input end of electric energy meter, voltage table is connected in the loop to be measured of electric cooker; The input end of control module connects temperature probe.
2. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that, said control module connects touch-screen through the RS485 interface.
3. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that, said electric energy meter, voltage table connect touch-screen through the RS485 interface.
4. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that, said on/off device adopts solid-state relay.
5. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that, said temperature probe adopts K type temperature sensor.
6. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that the current input terminal of said electric energy meter is connected in the loop to be measured of electric cooker through current transformer.
7. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that, inserts isolating switch between said testing power supply input interface and the solid-state relay.
8. electric cooker efficiency intelligent detecting instrument according to claim 1 is characterized in that the output terminal of said control module is connected with hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204354967U CN202305711U (en) | 2011-11-04 | 2011-11-04 | Intelligent detector for efficiency of electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204354967U CN202305711U (en) | 2011-11-04 | 2011-11-04 | Intelligent detector for efficiency of electric rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305711U true CN202305711U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204354967U Expired - Fee Related CN202305711U (en) | 2011-11-04 | 2011-11-04 | Intelligent detector for efficiency of electric rice cooker |
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| Country | Link |
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| CN (1) | CN202305711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508075A (en) * | 2011-11-04 | 2012-06-20 | 江苏检验检疫机电产品检测中心 | Intelligent detector of power efficiency of electric cooker |
| CN103995556A (en) * | 2014-05-30 | 2014-08-20 | 深圳市伟佰利科技有限公司 | Thermal load with power capable of being continuously adjusted and method |
-
2011
- 2011-11-04 CN CN2011204354967U patent/CN202305711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508075A (en) * | 2011-11-04 | 2012-06-20 | 江苏检验检疫机电产品检测中心 | Intelligent detector of power efficiency of electric cooker |
| CN103995556A (en) * | 2014-05-30 | 2014-08-20 | 深圳市伟佰利科技有限公司 | Thermal load with power capable of being continuously adjusted and method |
| CN103995556B (en) * | 2014-05-30 | 2016-01-20 | 深圳市伟佰利科技有限公司 | A kind of can the heat load of regulating power and method continuously |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20131104 |