CN209678250U - A kind of electric cooker efficiency data automated watch-keeping facility - Google Patents
A kind of electric cooker efficiency data automated watch-keeping facility Download PDFInfo
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- CN209678250U CN209678250U CN201821649393.9U CN201821649393U CN209678250U CN 209678250 U CN209678250 U CN 209678250U CN 201821649393 U CN201821649393 U CN 201821649393U CN 209678250 U CN209678250 U CN 209678250U
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Abstract
The utility model discloses a kind of electric cooker efficiency data automated watch-keeping facilities, are equipped with power module, water temperature acquisition module, electrical parameter acquisition module, host computer, communication module, temperature control modules and on/off control module.The utility model can monitor automatically and record the efficiency data of tested electric cooker, it include: water temperature data, voltage data, power data and power consumption data, and, the control for cutting off power supply when reaching target water temperature to test water in tested electric cooker immediately can be achieved, with the reliability for the efficiency data for ensuring to measure, therefore, the utility model realizes the automatic monitoring to electric cooker efficiency data, with testing efficiency height, manual labor's intensity is low, data consistency detection and accuracy are high, validity and the good advantage of real-time, effectively improve the tractability of electric cooker efficiency detection data, reliability and consistency, meet the requirement of new edition standard GB 12021.6-2017 " electric cooker energy efficiency market and efficiency grade ".
Description
Technical field
The utility model relates to household electrical appliance efficiency test technical field, specifically a kind of electric cooker efficiency data are certainly
Dynamic monitoring device.
Background technique
The electronic and electrical equipment of China's efficiency supervision mainly has air-conditioning, refrigerator, washing machine, electric fan, electric cooker, electromagnetic stove
Deng, wherein air-conditioning, refrigerator, electric fan examination criteria to environmental condition require it is high, efficiency detection all be using automation journey
Spend high complete detection system.And for the efficiencies product such as such as electric cooker, electromagnetic stove, testing agency is essentially all in the industry at present
Testing staff carries out manual measurement completion by test equipment.Due to efficiency detect generally existing period is long, operating process is complicated,
Experimental data is more and calculates the features such as complicated, and purely artificial overall process Manual test and processing test data, working efficiency is low,
Not only waste of manpower also increases error probability.In addition, test must have tractability according to the principle of ISO17025.
At present although conventional test methodologies are able to satisfy standard requirements and accurately measure related data, generally existing testing result
The problem of tractability difference, can not be according to the specific test process of record result retrospect: as that whether tester presses standard is enough
Time, the information such as fluctuation situation of voltage, electric current, power are difficult to obtain during test.In addition, to testing result, there are matter
Simply record result can not be effectively as strong evidence of tracing to the source when doubtful.It is artificial for existing during electric cooker efficiency test
The problems such as operation factors are more, labour degree is larger, data consistency detection is poor, testing efficiency is relatively low is surveyed to improve efficiency
Laboratory testing capability is tried, related scientific research institutes and in the industry mechanism have carried out household electrical appliances electrical appliance efficiency automatic measurement technique one after another and ground
Study carefully.If Guangdong Entry-Exit Inspection and Quarantine Bureau technique center develops a set of electric cooker energy efficiency detection system, which mainly passes through
PLC controls on/off, reduces detection engineer's error rate；The household electromagnetic cooker efficiency of China National Measuring Science Research Inst. measures
Automatic control system is standardized using object-oriented analysis design method and UML, the automatic control of household electromagnetic cooker efficiency measurement of building
System processed；Energy efficiency of microwave cooker automatic checkout equipment and the utility model " electricity that China Standard Energy Science & Technology (Beijing) Co., Ltd. develops
Magnetic stove efficiency automatic testing equipment " realizes the automatic of the electromagnetic stove thermal efficiency and standby power using PLC programming and control technology
Test.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of electric cooker efficiency data automated watch-keeping facilities.
Above-mentioned technical problem is solved, technical solution used by the utility model is as follows:
A kind of electric cooker efficiency data automated watch-keeping facility, it is characterised in that: the electric cooker efficiency data are supervised automatically
Survey device be equipped with power module, water temperature acquisition module, electrical parameter acquisition module, host computer, communication module, temperature control modules and
On/off control module；
The power module is used for as tested electric cooker power supply；
The water temperature acquisition module is used to acquire the water temperature for the test water being contained in the tested electric cooker, the electricity
Parameter collection module is used to acquire voltage, power and the power consumption of the tested electric cooker, the output of the water temperature acquisition module
The output end of end and the electrical parameter acquisition module is separately connected the input terminal of the host computer；
The water temperature data real-time Transmission that the host computer is exported the water temperature acquisition module by the communication module to
The temperature control modules, the temperature control modules are provided with target water temperature, and the temperature control modules pass through the power supply
On-off control module controls the power on/off of the power module, so that the water temperature number that the temperature control modules real-time reception arrives
Change according to the target water temperature；
The host computer records the efficiency data of the tested electric cooker, which includes: the water temperature acquisition mould
The water temperature data of block output and voltage data, power data and the power consumption data of electrical parameter acquisition module output.
As preferred embodiments of the present invention: the water temperature acquisition module is MX100 data collector, should
The thermocouple of MX100 data collector is placed in the test water being contained in the tested electric cooker, MX100 data acquisition
The Ethernet interface output end of device is connect with the Ethernet interface input terminal of the host computer, to realize the biography of the water temperature data
It is defeated.
As preferred embodiments of the present invention: the electrical parameter acquisition module is WT500 power analyzer, should
The GPIB port output end of WT500 power analyzer is connect with the GPIB port input terminal of the host computer, to realize
State the transmission of voltage data, power data and power consumption data.
As preferred embodiments of the present invention: the host computer is computer equipment.
As preferred embodiments of the present invention: the power module is power outlet, power outlet connection
220V AC power source；The on/off control module can control the on-off between the power outlet and 220V AC power source
Electricity；The attaching plug of the tested electric cooker is plugged in the power outlet.
As preferred embodiments of the present invention: the temperature control modules are single-chip microcontroller, which controls institute
State the mode of power module power on/off are as follows: the water temperature data and the target water temperature that the single-chip microcontroller receives it in real time carry out
Compare, the output end of the single-chip microcontroller accordingly exports the heating control letter for indicating the water temperature data lower than the target water temperature
Number, indicate that the cooling of the water temperature data more than the target water temperature controls signal；The on/off control module it is defeated
Enter the output end that end connects the single-chip microcontroller, when receiving the heating control signal, the on/off control module control
It makes and is powered between the power outlet and 220V AC power source, when receiving the cooling control signal, the on/off
Control module controls to be powered off between the power outlet and 220V AC power source, so that the temperature control modules real-time reception
The water temperature data arrived changes to the target water temperature.
Wherein, preferred: the single-chip microcontroller uses the single-chip microcontroller of model AT89C2051.
Wherein, preferred: the communication module is MAX232 chip.
Wherein, preferred: the on/off control module is by first resistor, second resistance, driving triode, afterflow two
Pole pipe and relay composition, input terminal of the one end of the first resistor as the on/off control module, described first
The other end of resistance connects the base stage of the driving triode, the second resistance be connected to the base stage of the driving triode with
Between emitter, the emitter of the driving triode connects DC power supply, the collector of the driving triode, the afterflow
The cathode of diode is connected with coil one end of the relay, the line of the anode of the freewheeling diode, the relay
The normally closed stationary contact of the circle other end and the relay is grounded, and the movable contact of the relay and normally opened stationary contact are serially connected in institute
It states between power outlet and 220V AC power source.
Compared with prior art, the utility model has the following beneficial effects:
First, the utility model can monitor automatically and record the efficiency data of tested electric cooker, comprising: water temperature data,
Voltage data, power data and power consumption data, and, it can be achieved that when reaching target water temperature to test water in tested electric cooker
The control of power supply is cut off immediately, and with the reliability for the efficiency data for ensuring to measure, therefore, the utility model is realized to electric cooker
The automatic monitoring of efficiency data, with testing efficiency is high, manual labor's intensity is low, data consistency detection and accuracy are high, has
Effect property and the good advantage of real-time, effectively improve tractability, reliability and the consistency of electric cooker efficiency detection data, accord with
Close the requirement of new edition standard GB 12021.6-2017 " electric cooker energy efficiency market and efficiency grade ".
Second, the efficiency data that the utility model is detected by host computer real-time reception lead to testing staff
The screen for crossing host computer more convenient analyzed and is judged to data.
Third, the host computer of the utility model can carry out the network interconnection in real time, convenient to carry out far to tested electric cooker
Journey real time monitoring.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
Fig. 1 is the schematic block circuit diagram of the electric cooker efficiency data automated watch-keeping facility of the utility model；
Fig. 2 is the circuit diagram of on/off control module in the utility model.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
Embodiment one
As shown in Figure 1, disclosed by the utility model is a kind of electric cooker efficiency data automated watch-keeping facility, it is equipped with power supply mould
Block, water temperature acquisition module, electrical parameter acquisition module, host computer, communication module, temperature control modules and on/off control mould
Block；
The power module is used for as tested electric cooker power supply；
The water temperature acquisition module is used to acquire the water temperature for the test water being contained in the tested electric cooker, the electricity
Parameter collection module is used to acquire voltage, power and the power consumption of the tested electric cooker, the output of the water temperature acquisition module
The output end of end and the electrical parameter acquisition module is separately connected the input terminal of the host computer；
The water temperature data real-time Transmission that the host computer is exported the water temperature acquisition module by the communication module to
The temperature control modules, the temperature control modules are provided with target water temperature, and the temperature control modules pass through the power supply
On-off control module controls the power on/off of the power module, so that the water temperature number that the temperature control modules real-time reception arrives
Change according to the target water temperature；
The host computer records the efficiency data of the tested electric cooker, which includes: the water temperature acquisition mould
The water temperature data of block output and voltage data, power data and the power consumption data of electrical parameter acquisition module output.
Efficiency test is carried out to tested electric cooker using the electric cooker efficiency data automated watch-keeping facility of the utility model
Mode is as follows:
Firstly, power module, water temperature acquisition module and electrical parameter acquisition module are attached with tested electric cooker respectively；
Secondly, meeting the target water temperature of efficiency test standard requirements for temperature control modules setting, it is set as 90 DEG C；
Then, water is held in tested electric cooker and meet the test water of efficiency test standard requirements, and start electric meal
Pot efficiency data automated watch-keeping facility and tested electric cooker, so that host computer records the efficiency data of the tested electric cooker；
Finally, the efficiency data recorded by host computer, including tested electric cooker is in heating work state, keeping warm mode
Under voltage data, power data and power consumption data, test water temperature rise to 90 DEG C when cut off the power 1 minute later highest
The data such as temperature value can calculate thermal efficiency value, standby power of tested electric cooker etc. according to the regulation of efficiency test standard
As a result.
Embodiment two
On the basis of the above embodiment 1, the present embodiment two additionally uses following preferred structure:
The water temperature acquisition module is MX100 data collector, and the thermocouple of the MX100 data collector, which is placed in, to be contained in
In test water in the tested electric cooker, the Ethernet interface output end and the host computer of the MX100 data collector
Ethernet interface input terminal connection, to realize the transmission of the water temperature data.
The electrical parameter acquisition module is WT500 power analyzer, and the GPIB port of the WT500 power analyzer exports
End is connect with the GPIB port input terminal of the host computer, to realize the voltage data, power data and power consumption data
Transmission.
The host computer is computer equipment, which can be by installing LabVIEW software, in order to realize
Record and analysis to the efficiency data.
Embodiment three
On the basis of above-described embodiment one or embodiment two, the present embodiment three additionally uses following preferred structure:
The power module is power outlet, which connects 220V AC power source；The on/off controls mould
Block can control the power on/off between the power outlet and 220V AC power source；The attaching plug grafting of the tested electric cooker
In the power outlet.
The temperature control modules are single-chip microcontroller, which controls the mode of the power module power on/off are as follows: described
The water temperature data that single-chip microcontroller receives it in real time is compared with the target water temperature, and the output end of the single-chip microcontroller is accordingly defeated
Indicate the water temperature data lower than the heating of target water temperature control signal, the expression water temperature data in the target water out
Cooling more than temperature controls signal；The input terminal of the on/off control module connects the output end of the single-chip microcontroller, is connecing
When receiving the heating control signal, the on/off control module is controlled between the power outlet and 220V AC power source
It is powered, when receiving the cooling control signal, the on/off control module controls the power outlet and 220V is handed over
Galvanic electricity powers off between source, so that the water temperature data that the temperature control modules real-time reception arrives changes to the target water temperature.
Wherein, preferred: the single-chip microcontroller uses the single-chip microcontroller of model AT89C2051.
Wherein, preferred: the communication module is the MAX232 chip of compatible RS232 standard, to realize the single-chip microcontroller
RS232 serial communication between host computer.
Wherein, it is preferred: as shown in Fig. 2, the on/off control module is by first resistor R1, second resistance R2, drive
Dynamic triode Q1, sustained diode 1 and relay K1 composition, one end of the first resistor R1 is as the on/off control
The input terminal of molding block, the other end of the first resistor R1 connect the base stage of the driving triode Q1, the second resistance
R2 is connected between the base stage and emitter of the driving triode Q1, and the emitter of the driving triode Q1 connects direct current
Source VCC, to provide independent power supply, the collector of the driving triode Q1, institute for the on/off control module
The cathode for stating sustained diode 1 is connected with coil one end of the relay K1, the anode of the sustained diode 1, institute
The normally closed stationary contact of the coil other end and the relay K1 of stating relay K1 is grounded, the movable contact of the relay K1 and
Normally opened stationary contact is serially connected between the power outlet and 220V AC power source.To the heating exported by the single-chip microcontroller
It controls signal/cooling and controls signal, control the conduction and cut-off of driving triode Q1, and then control closure/disconnection of relay K1
Movement, to realize single-chip microcontroller to the control system of switching on or off electricity of the power module.
The utility model is not limited to above-mentioned specific embodiment, according to above content, according to the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, all fall among the protection scope of the utility model.
Claims (9)
1. a kind of electric cooker efficiency data automated watch-keeping facility, it is characterised in that: the electric cooker efficiency data monitor automatically
Device is equipped with power module, water temperature acquisition module, electrical parameter acquisition module, host computer, communication module, temperature control modules and electricity
Source on-off control module；
The power module is used for as tested electric cooker power supply；
The water temperature acquisition module is used to acquire the water temperature for the test water being contained in the tested electric cooker, the electrical parameter
Acquisition module is used to acquire voltage, power and the power consumption of the tested electric cooker, the output end of the water temperature acquisition module and
The output end of the electrical parameter acquisition module is separately connected the input terminal of the host computer；
The water temperature data real-time Transmission that the host computer is exported the water temperature acquisition module by the communication module is to described
Temperature control modules, the temperature control modules are provided with target water temperature, and the temperature control modules pass through the on/off
Control module controls the power on/off of the power module so that the water temperature data that arrives of the temperature control modules real-time reception to
The target water temperature variation；
The host computer records the efficiency data of the tested electric cooker, which includes: that the water temperature acquisition module is defeated
Voltage data, power data and the power consumption data of water temperature data and electrical parameter acquisition module output out.
2. electric cooker efficiency data automated watch-keeping facility according to claim 1, it is characterised in that: the water temperature acquires mould
Block is MX100 data collector, and the thermocouple of the MX100 data collector is placed in the test being contained in the tested electric cooker
With in water, the Ethernet interface output end of the MX100 data collector is connect with the Ethernet interface input terminal of the host computer,
To realize the transmission of the water temperature data.
3. electric cooker efficiency data automated watch-keeping facility according to claim 1, it is characterised in that: the electrical parameter acquisition
Module is WT500 power analyzer, and the GPIB port output end of the WT500 power analyzer and the GPIB of the host computer are logical
Casually input terminal connects, to realize the voltage data, power data and the transmission of power consumption data.
4. electric cooker efficiency data automated watch-keeping facility according to claim 1, it is characterised in that: the host computer is meter
Calculate machine equipment.
5. electric cooker efficiency data automated watch-keeping facility according to any one of claims 1 to 4, it is characterised in that: institute
Stating power module is power outlet, which connects 220V AC power source；The on/off control module can control
Power on/off between the power outlet and 220V AC power source；The attaching plug of the tested electric cooker is plugged on the power supply
On socket.
6. electric cooker efficiency data automated watch-keeping facility according to claim 5, it is characterised in that: the temperature controls mould
Block is single-chip microcontroller, which controls the mode of the power module power on/off are as follows: what the single-chip microcontroller received it in real time
Water temperature data is compared with the target water temperature, and the output end of the single-chip microcontroller, which accordingly exports, indicates that the water temperature data is lower than
The heating control signal of the target water temperature indicates that cooling of the water temperature data more than the target water temperature controls signal；
The input terminal of the on/off control module connects the output end of the single-chip microcontroller, is receiving the heating control signal
When, the on/off control module controls to be powered between the power outlet and 220V AC power source, is receiving the drop
When temperature control signal, the on/off control module controls to be powered off between the power outlet and 220V AC power source, so that
The water temperature data that the temperature control modules real-time reception arrives is obtained to change to the target water temperature.
7. electric cooker efficiency data automated watch-keeping facility according to claim 6, it is characterised in that: the single-chip microcontroller uses
The single-chip microcontroller of model AT89C2051.
8. electric cooker efficiency data automated watch-keeping facility according to claim 7, it is characterised in that: the communication module is
MAX232 chip.
9. electric cooker efficiency data automated watch-keeping facility according to claim 6, it is characterised in that: the on/off control
Molding block is by first resistor (R1), second resistance (R2), driving triode (Q1), freewheeling diode (D1) and relay (K1) group
At, input terminal of the one end of the first resistor (R1) as the on/off control module, the first resistor (R1)
The other end connects the base stage of the driving triode (Q1), and the second resistance (R2) is connected to the driving triode (Q1)
Between base stage and emitter, the emitter of the driving triode (Q1) connects DC power supply (VCC), the driving triode
(Q1) cathode of collector, the freewheeling diode (D1) is connected with coil one end of the relay (K1), described continuous
Anode, the coil other end of the relay (K1) and the normally closed stationary contact of the relay (K1) of stream diode (D1) connect
Ground, the movable contact and normally opened stationary contact of the relay (K1) are serially connected between the power outlet and 220V AC power source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2017213326431 | 2017-10-17 | ||
| CN201721332643 | 2017-10-17 |
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| CN209678250U true CN209678250U (en) | 2019-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414738A (en) * | 2020-11-19 | 2021-02-26 | 广东中认华南检测技术有限公司 | Energy efficiency detection system of electric pressure cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414738A (en) * | 2020-11-19 | 2021-02-26 | 广东中认华南检测技术有限公司 | Energy efficiency detection system of electric pressure cooker |
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