CN213581180U - Energy efficiency testing equipment for electric pressure cooker - Google Patents
Energy efficiency testing equipment for electric pressure cooker Download PDFInfo
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- CN213581180U CN213581180U CN202022486262.7U CN202022486262U CN213581180U CN 213581180 U CN213581180 U CN 213581180U CN 202022486262 U CN202022486262 U CN 202022486262U CN 213581180 U CN213581180 U CN 213581180U
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Abstract
The utility model discloses an electric pressure cooker efficiency test equipment, including water preparation system and test system, water preparation system with test system connects through first water installation, the water that water preparation system made passes through first water installation is delivered to test system, water preparation system includes water supply installation and first constant temperature and humidity storehouse, water supply installation is used for providing the water source, be equipped with electronic scale and measurement container in the first constant temperature and humidity storehouse, the measurement container sets up on the electronic scale, water supply installation through second water installation to the measurement container supplies water, first water installation's first end with the measurement container intercommunication. The utility model discloses can realize the automatic monitoring to electric pressure cooker efficiency data, have that efficiency of software testing is high, manpower low in labor strength, detect data uniformity and accuracy height, validity and the good advantage of real-time, accord with the requirement of standard QB/T4268-2011 "electric pressure cooker efficiency limit value and efficiency grade".
Description
Technical Field
The utility model relates to an electric pressure cooker test equipment field, concretely relates to electric pressure cooker efficiency test equipment.
Background
The energy efficiency test of the electric pressure cooker is standardized and limited by the national standard QB/T4268-2011 'limit value and grade of energy efficiency of the electric pressure cooker'. When the energy efficiency test of the pressure cooker is carried out according to the national standard, more test environment parameters need to be simulated and limited, and more data need to be acquired.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric pressure cooker efficiency test equipment aims at solving among the prior art problem that electric pressure cooker efficiency test speed is slow, the degree of accuracy is low, work load is big.
In order to achieve the purpose, the utility model provides a following technical scheme:
the energy efficiency testing equipment for the electric pressure cooker comprises a water making system and a testing system, wherein the water making system is connected with the testing system through a first water outlet device, and water made by the water making system is sent to the testing system through the first water outlet device;
the water production system comprises a water supply device and a first constant-temperature and constant-humidity bin, the water supply device is used for providing a water source, an electronic scale and a metering container are arranged in the first constant-temperature and constant-humidity bin, the metering container is arranged on the electronic scale, the water supply device supplies water to the metering container through a second water outlet device, and a first end of the first water outlet device is communicated with the metering container;
the test system includes second constant temperature and humidity storehouse, variable frequency power source, kilowatt-hour meter and stopwatch, variable frequency power source is used for the electric pressure cooker power supply that awaits measuring, the kilowatt-hour meter with variable frequency power source electricity is connected, the stopwatch is used for the timing, be equipped with testboard, pot cover, thermometer and pressure gauge in the second constant temperature and humidity storehouse, the testboard is used for placing the electric pressure cooker that awaits measuring, the pot cover is used for the lid to close the awaiting measuring, the second end of first play water installation passes the pot cover is in order to await measuring the electric pressure cooker water injection, the thermometer with the cable of pressure gauge passes the pot cover just the thermometer with the test head of pressure gauge all is located the below of pot cover, the thermometer is used for monitoring the temperature in the electric pressure cooker that awaits measuring.
Furthermore, the energy efficiency testing equipment of the electric pressure cooker further comprises a control system, the control system comprises a controller and a data collector, the controller is in signal connection with the data collector, the data collector is in signal connection with the electronic scale, the atmospheric pressure gauge, the electric meter, the stopwatch, the thermometer and the pressure gauge to collect required data, the controller is in signal connection with the first water outlet device, the second water outlet device, the first constant temperature and humidity chamber, the second constant temperature and humidity chamber and the variable frequency power supply, the controller is used for controlling the above components to work according to collected measurement data and operation instructions, and the controller further calculates a testing result according to data sent by the data collector.
Further, the test system further comprises an atmospheric pressure gauge for measuring atmospheric pressure of the environment.
Further, first water outlet device includes first water injection pipe, first solenoid valve and water pump, first solenoid valve with the delivery port of measurement container is connected, first solenoid valve is used for controlling switching on or shutting off of injecting the constant temperature water into the electric pressure cooker that awaits measuring, first water injection pipe with first solenoid valve is connected, the constant temperature water warp in first water injection pipe emits into the electric pressure cooker that awaits measuring, the water pump is used for taking away the constant temperature water among the measurement container pours into in the electric pressure cooker that awaits measuring.
Furthermore, the second water outlet device comprises a second water injection pipe and a second electromagnetic valve, the second electromagnetic valve is connected with a water outlet of the water supply device, the second electromagnetic valve is used for controlling the on or off of a water source injected into the metering container, the second water injection pipe is connected with the second electromagnetic valve, and the water source is discharged into the metering container through the second water injection pipe.
Furthermore, the pot cover is detachably connected with the first water outlet device.
Further, the water supply device is a water tank.
Furthermore, the controllers are all PLC controllers.
The utility model provides an electric pressure cooker efficiency test equipment compares and has following beneficial effect in prior art:
the utility model discloses can realize the automatic monitoring to electric pressure cooker efficiency data, have that efficiency of software testing is high, manpower low in labor strength, detect data uniformity and accuracy height, validity and the good advantage of real-time, accord with the requirement of standard QB/T4268-2011 "electric pressure cooker efficiency limit value and efficiency grade".
Drawings
FIG. 1 is a schematic front view of a reclaimed water production system and a test system of the present invention;
FIG. 2 is a schematic view of the internal structure of the first constant temperature and humidity chamber of the present invention;
FIG. 3 is a schematic view of the internal structure of the second constant temperature and humidity chamber of the present invention;
fig. 4 is a schematic diagram of the connection of the components of the present invention.
[ description of reference ]
1-a first constant temperature and humidity bin, 101-an electronic scale, 102-a metering container, 2-a water supply device, 3-a first water outlet device, 301-a first water injection pipe, 302-a first electromagnetic valve, 303-a water pump, 4-a second water outlet device, 401-a second water injection pipe, 402-a second electromagnetic valve, 5-a second constant temperature and humidity bin, 501-a test board, 502-a pot cover, 503-a variable frequency power supply, 504-an electric meter, 505-a stopwatch, 506-a thermometer, 507-a pressure gauge, 6-an atmospheric pressure gauge, 7-an electric pressure cooker to be tested, 8-a controller and 9-a data acquisition unit.
Detailed Description
The present invention will be described in detail with reference to the following specific examples.
As shown in fig. 1 to 4, the energy efficiency testing device for the electric pressure cooker comprises a water making system and a testing system, wherein the water making system is connected with the testing system through a first water outlet device 3, and water made by the water making system is sent to the testing system through the first water outlet device 3. Preferably, the water production system and the test system are respectively arranged in the two cases, so that the water production system of one type can be combined with the test systems of various types for use, and of course, the water production system and the test system can also be integrated in one case.
The water preparation system comprises a water supply device 2 and a first constant temperature and humidity chamber 1, the water supply device 2 is used for providing a water source, an electronic scale 101 and a metering container 102 are arranged in the first constant temperature and humidity chamber 1, and the metering container 102 is arranged on the electronic scale 101. The water supply device 2 supplies water to the metering container 102 through the second water outlet device 4, the electronic scale 102 and the metering container 102 are arranged in the first constant temperature and humidity chamber 1, the first end of the first water outlet device 3 is communicated with the metering container 102, the water outlet quantity value can be accurately calculated, constant temperature water can be sent to the electric pressure cooker 7 to be tested in the testing system according to the set water quantity value, and the situation that the subsequent constant temperature water is injected into the electric pressure cooker 7 to be tested and does not accord with the set water quantity value is prevented; by arranging the first constant temperature and humidity chamber 1, after water is added into the metering container 102, the water is stored in the first constant temperature and humidity chamber 1, the temperature of the water gradually approaches the temperature in the first constant temperature and humidity chamber until the temperature of the water reaches the specification in the test standard, and then the water is sent into the test system.
The test system comprises a second constant temperature and humidity chamber 5, an atmospheric pressure gauge 6, a variable frequency power supply 503, an electric meter 504 and a stopwatch 505. The variable frequency power source 503 is used for supplying power to the electric pressure cooker 7 to be tested, and the working voltages of different pressure cookers 7 to be tested are different due to the difference of commercial power voltages in different regions or countries, so that the voltage supplied to the electric pressure cooker 7 to be tested can be changed by supplying power by using the variable frequency power source 503, and the electric pressure of different models can be further adapted. The electric meter 504 is electrically connected with the variable frequency power source 503 to obtain the power consumption of the electric pressure cooker 7 to be tested during working. The stopwatch is used for timing and obtaining the time length required in the test standard. The atmospheric pressure gauge 6 is used for measuring the atmospheric pressure of the environment, and under different environments, the atmospheric pressure has great difference, such as the difference between a plateau area and a plain area, and by arranging the atmospheric pressure gauge 6, the atmospheric pressure of the test environment can be accurately measured so as to judge whether the atmospheric pressure of the environment where the test system is located meets the requirements in the test standard. Be equipped with testboard 501 and pot cover 502 in the second constant temperature and humidity storehouse 5, testboard 501 is used for placing the electric pressure cooker 7 that awaits measuring, pot cover 502 is used for covering the electric pressure cooker 7 that awaits measuring, the pot cover 502 is passed to the second end of first water outlet means 3, in order to the electric pressure cooker 7 interior water injection that awaits measuring, further preselection ground is pot cover 502 can dismantle with first water outlet means 3 and be connected, in the in-service use, can change the pot cover 502 of multiple different models, in order to cooperate the test of multiple model electric pressure cooker, enlarge detection range and increase test convenience. The cables of the thermometer 506 and the pressure gauge 507 penetrate through the cooker cover 502, the testing heads of the thermometer 506 and the pressure gauge 507 are both positioned below the cooker cover 502, the thermometer 506 is used for monitoring the temperature in the electric pressure cooker 7 to be tested, and the pressure gauge 507 is used for monitoring the pressure in the electric pressure cooker 7 to be tested.
For the above-mentioned cover 502, it is necessary to process it before testing, for example, use the cover 502 that mates with the electric pressure cooker 7 to be tested, and then process holes on the cover 502, which are used for the first water outlet device 3 to pass through and also used for the cables of the temperature meter 506 and the pressure meter 507 to pass through, and after the above-mentioned components pass through the holes, it is necessary to seal the holes to prevent the normal operation of the electric pressure cooker 7 to be tested from being affected.
The energy efficiency testing equipment of the electric pressure cooker also comprises a control system, wherein the control system comprises a controller 8 and a data collector 9, and the controller 8 is in signal connection with the data collector 9. The data collector 9 is in signal connection with the electronic scale 101, the atmospheric pressure meter 6, the electric meter 504, the stopwatch 505, the thermometer 506 and the pressure meter 507 to collect required data, the controller 8 is in signal connection with the first water outlet device 3, the second water outlet device 4, the first constant temperature and humidity chamber 1, the second constant temperature and humidity chamber 5 and the variable frequency power source 503, the controller 8 is used for controlling the above components to work according to collected measurement data and operation instructions, and the controller 8 also calculates a test result according to data sent by the data collector 9. In this embodiment, the controller 8 is a PLC controller.
In this embodiment, the controller 8 and the data collector 9 are added to enable each component to work more coordinately, so that human participation is reduced. Certainly, the scheme can be realized without adding the controller 8 and the data collector 9, for example, the electronic scale 101, the atmospheric pressure meter 6, the electric meter 504, the stopwatch 505, the thermometer 506 and the pressure meter 507 all adopt test components with displays, a worker automatically observes and records the display result, the first water outlet system 3, the second water outlet system 4, the first constant temperature and humidity chamber 1, the second constant temperature and humidity chamber 5 and the variable frequency power supply 503 are all manually controlled, the worker performs manual control under the condition of meeting the conditions, and after obtaining required data according to the process required by the test standard, the worker manually calculates to obtain the test result.
In this embodiment, the first water outlet device 3 includes a first water injection pipe 301, a first electromagnetic valve 302 and a water pump 303, the first electromagnetic valve 302 is connected to a water outlet of the measurement container 102, the first electromagnetic valve 302 is used for controlling the on/off of the constant temperature water injected into the electric pressure cooker 7 to be measured, the first water injection pipe 301 is connected to the first electromagnetic valve 302, the constant temperature water is discharged into the electric pressure cooker 7 to be measured through the first water injection pipe 301, and the water pump 303 is used for pumping away the constant temperature water in the measurement container 102 and injecting the constant temperature water into the electric pressure cooker 7 to be measured. The water pump 303 is arranged so that when the first electromagnetic valve 302 is opened, the water pump 303 is opened to completely pump the constant temperature water in the measuring container 102 into the electric pressure cooker 7 to be tested.
In this embodiment, the second water outlet device 4 includes a second water injection pipe 401 and a second electromagnetic valve 402, the second electromagnetic valve 402 is connected to the water outlet of the water supply device 2, the second electromagnetic valve 402 is used for controlling the on/off of the water source injected into the metering container 102, the second water injection pipe 401 is connected to the second electromagnetic valve 402, and the water source is discharged into the metering container 102 through the second water injection pipe 401.
In the present embodiment, the water supply device 2 is a water tank.
According to the energy efficiency testing equipment of the electric pressure cooker with the structure, during testing, water is injected into the metering container 102 from the water supply device 2, and the temperature of the water is kept to 23 ℃ in the first constant temperature and humidity chamber 1. The electric pressure cooker 7 to be tested is placed on the test board 501, the cover 502 is covered, and the electric pressure cooker 7 to be tested is connected with the variable frequency power source 503. And then starting the first water outlet device 3, measuring the mass in real time through the electronic scale 101 to obtain the amount of water injected into the electric pressure cooker 7 to be tested, and stopping water injection after the injection amount of the water reaches a value specified in a test standard. And starting the electric pressure cooker 7 to be tested for heating, powering off after heating to a specific temperature, and cooling the electric pressure cooker 7 to be tested in the constant environment in the second constant temperature and humidity chamber 5 until the temperature is reduced to a value specified in the test standard. And recording the test value required in the test standard in the whole process, and substituting the test value into a calculation formula to obtain a test result.
The testing method of the energy efficiency testing equipment of the electric pressure cooker can be used for testing according to a method in national standard QB/T4268-2011 'limit value and energy efficiency grade of the energy efficiency of the electric pressure cooker'.
In the present application, when directional terms are used, they are used for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the invention in any way. In the present invention, unless otherwise expressly specified or limited, when terms such as "disposed on," "connected to," or "connected to" are present, these terms are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In the present invention, unless otherwise specified and limited, when the first feature is present as "upper" and "lower" of the second feature, it may include that the first feature is in direct contact with the second feature, and it may also include that the first feature is in contact with the second feature not in direct contact but through another feature therebetween. Moreover, the first feature being "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely an elevation at which the first feature is higher than the elevation of the second feature; a first feature may be "below" a second feature, including a first feature that is directly below and obliquely below the second feature, or may simply be an indication that the first feature is at a lower elevation than the second feature.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The energy efficiency testing equipment of the electric pressure cooker is characterized by comprising a water making system and a testing system, wherein the water making system is connected with the testing system through a first water outlet device, and water made by the water making system is sent to the testing system through the first water outlet device;
the water production system comprises a water supply device and a first constant-temperature and constant-humidity bin, the water supply device is used for providing a water source, an electronic scale and a metering container are arranged in the first constant-temperature and constant-humidity bin, the metering container is arranged on the electronic scale, the water supply device supplies water to the metering container through a second water outlet device, and a first end of the first water outlet device is communicated with the metering container;
the test system includes second constant temperature and humidity storehouse, variable frequency power source, kilowatt-hour meter and stopwatch, variable frequency power source is used for the electric pressure cooker power supply that awaits measuring, the kilowatt-hour meter with variable frequency power source electricity is connected, the stopwatch is used for the timing, be equipped with testboard, pot cover, thermometer and pressure gauge in the second constant temperature and humidity storehouse, the testboard is used for placing the electric pressure cooker that awaits measuring, the pot cover is used for the lid to close the awaiting measuring, the second end of first play water installation passes the pot cover is in order to await measuring the electric pressure cooker water injection, the thermometer with the cable of pressure gauge passes the pot cover just the thermometer with the test head of pressure gauge all is located the below of pot cover, the thermometer is used for monitoring the temperature in the electric pressure cooker that awaits measuring.
2. The energy efficiency testing device of the electric pressure cooker according to claim 1, further comprising a control system, wherein the control system comprises a controller and a data collector, the controller is in signal connection with the data collector, the data collector is in signal connection with the electronic scale, the atmospheric pressure gauge, the electric meter, the stopwatch, the thermometer and the pressure gauge to collect required data, the controller is in signal connection with the first water outlet device, the second water outlet device, the first constant temperature and humidity chamber, the second constant temperature and humidity chamber and the variable frequency power supply, the controller is used for controlling the above components to work according to collected measurement data and operation instructions, and the controller is further used for calculating a testing result according to data sent by the data collector.
3. The energy efficiency testing apparatus of an electric pressure cooker according to claim 1, characterized in that the testing system further comprises an atmospheric pressure gauge for measuring atmospheric pressure of the environment.
4. The energy efficiency testing equipment of the electric pressure cooker according to claim 1, wherein the first water outlet device comprises a first water injection pipe, a first electromagnetic valve and a water pump, the first electromagnetic valve is connected with a water outlet of the metering container, the first electromagnetic valve is used for controlling the on-off of the injection of the constant temperature water into the electric pressure cooker to be tested, the first water injection pipe is connected with the first electromagnetic valve, the constant temperature water is discharged into the electric pressure cooker to be tested through the first water injection pipe, and the water pump is used for pumping the constant temperature water in the metering container away and injecting the constant temperature water into the electric pressure cooker to be tested.
5. The energy efficiency testing equipment of the electric pressure cooker according to claim 1, characterized in that the second water outlet device comprises a second water injection pipe and a second electromagnetic valve, the second electromagnetic valve is connected with a water outlet of the water supply device, the second electromagnetic valve is used for controlling the on/off of a water source injected into the metering container, the second water injection pipe is connected with the second electromagnetic valve, and the water source is discharged into the metering container through the second water injection pipe.
6. The energy efficiency testing device of the electric pressure cooker according to claim 1, characterized in that the cover is detachably connected with the first water outlet device.
7. The energy efficiency testing apparatus of an electric pressure cooker according to claim 1, characterized in that the water supply device is a water tank.
8. The energy efficiency testing device of the electric pressure cooker according to claim 2, characterized in that the controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486262.7U CN213581180U (en) | 2020-11-02 | 2020-11-02 | Energy efficiency testing equipment for electric pressure cooker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022486262.7U CN213581180U (en) | 2020-11-02 | 2020-11-02 | Energy efficiency testing equipment for electric pressure cooker |
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| CN213581180U true CN213581180U (en) | 2021-06-29 |
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| CN202022486262.7U Active CN213581180U (en) | 2020-11-02 | 2020-11-02 | Energy efficiency testing equipment for electric pressure cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236292A (en) * | 2021-12-21 | 2022-03-25 | 中国标准化研究院 | Energy efficiency testing equipment for electric pressure cooker |
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- 2020-11-02 CN CN202022486262.7U patent/CN213581180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236292A (en) * | 2021-12-21 | 2022-03-25 | 中国标准化研究院 | Energy efficiency testing equipment for electric pressure cooker |
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