CN115656620A - Electric heating stove energy efficiency testing device - Google Patents
Electric heating stove energy efficiency testing device Download PDFInfo
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- CN115656620A CN115656620A CN202211281384.XA CN202211281384A CN115656620A CN 115656620 A CN115656620 A CN 115656620A CN 202211281384 A CN202211281384 A CN 202211281384A CN 115656620 A CN115656620 A CN 115656620A
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Abstract
The invention discloses an energy efficiency testing device of an electric heating stove, which comprises: the standard pot is made of all metal and placed on the electric heating stove, quantitative constant-temperature water is injected into the standard pot, and a sealing cover is fixedly connected to the top of the standard pot; the heat-insulating cover is fixedly connected to the top surface of the electric heating stove to form a closed space, and the standard pot is arranged in the closed space; the heat preservation gas storage tank is communicated with the heat preservation cover through a heat preservation pipeline; the power meter is used for detecting the power of the electric heating stove in the using process; the constant-temperature constant-flow gas generating system is connected with the heat-insulating cover so as to inject constant-temperature airflow into the heat-insulating cover at a constant flow rate and then enter the heat-insulating gas storage tank; the invention can improve the detection accuracy of the energy efficiency of the electric heating stove.
Description
Technical Field
The invention relates to the field of electric appliance performance detection, in particular to an electric heating stove energy efficiency testing device.
Background
The household electromagnetic stove utilizes the electromagnetic induction principle to enable a cookware (magnetizer) to generate eddy current in an alternating magnetic field, and the cookware (magnetizer) generates a heat effect to finish the conversion of electric energy to heat energy. The cookware is heated by itself, so that the intermediate link of heat transfer is reduced, the thermal efficiency is higher than that of other cookers, and the energy efficiency standard of the household electromagnetic cooker is the most critical parameter.
In the prior art, the energy efficiency measurement is to use instruments and measuring tools such as a power meter, a platinum resistor, a timer, an electronic scale and the like, and calculate the heat efficiency of an electromagnetic stove by measuring the heat acquired by water in a standard pot heated by the electromagnetic stove, the heating power of the electromagnetic stove and the power of a standby state with the maximum measuring power consumption; when the measurement is carried out by the testing method, the container which carries water and the dissipated heat cannot be counted and measured, so that the measurement result is not accurate enough.
Disclosure of Invention
The invention aims to provide an electric heating stove energy efficiency testing device to improve the detection accuracy of the electric heating stove energy efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an electric heating stove energy efficiency testing device comprises:
the standard pot is made of all metal and placed on the electric heating stove, quantitative constant-temperature water is injected into the standard pot, and a sealing cover is fixedly connected to the top of the standard pot;
the heat-insulating cover is fixedly connected to the top surface of the electric heating stove to form a closed space, and the standard pot is arranged in the closed space;
the heat-preservation gas storage box is communicated with the heat-preservation cover through a heat-preservation pipeline;
the power meter is used for detecting the power of the electric heating stove in the using process;
the constant-temperature constant-flow gas generation system is connected with the heat-insulation cover so as to inject constant-temperature gas flow into the heat-insulation cover at a constant flow rate and then enter the heat-insulation gas storage box;
the standard pot is internally provided with at least one temperature sensor, the periphery of the standard pot is fixedly provided with at least one temperature sensor, and the heat-insulating cover is internally and fixedly connected with the temperature sensors.
Furthermore, the temperature sensor positioned in the standard pan is not in contact with the inner wall of the standard pan and the bottom surface of the sealing cover.
Furthermore, the material of the sealing cover is consistent with that of the standard pot, and the upper surface of the sealing cover is fixedly connected with at least one temperature sensor.
Furthermore, a plurality of connecting rods are fixedly connected in the standard pan, one end of each connecting rod is fixedly connected to the inner wall of the standard pan or the bottom surface of the sealing cover, and the temperature sensor is fixedly connected to the other end of each connecting rod.
Further, the constant-temperature constant-current gas generation system comprises a gas source box, a communicating pipe and a gas pump, wherein the gas source box is communicated with the interior of the heat preservation cover through the communicating pipe, and the gas pump is fixedly connected to the communicating pipe.
Further, the constant-temperature constant-flow gas generation system further comprises a gas flowmeter and a first gas one-way valve, and the gas flowmeter and the first gas one-way valve are fixedly connected to a communicating pipe between the gas pump and the heat preservation cover.
Furthermore, a second gas one-way valve is fixedly connected to the heat-insulating pipeline between the heat-insulating cover and the heat-insulating gas storage box.
As a supplement to the above technique, the method further includes:
the communication modules are respectively and electrically connected with the temperature sensor and the flowmeter to respectively collect data information of the sensors and the flowmeter;
and the controller is connected with the communication module to receive the temperature and gas flow information transmitted by the communication module so as to calculate the energy efficiency of the electric heating stove to be measured.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, the heat energy generated by the electromagnetic stove is counted through the heat-insulating cover, the constant-temperature gas storage box and the sealed standard pot, so that the total heat generated by the electromagnetic stove in the working process can be accurately measured, the energy used for heating and dissipating can be respectively counted, a more accurate measurement result can be obtained, and the detection accuracy of the energy efficiency of the electric heating stove can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an electrical schematic of the present invention;
FIG. 2 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-2 of the drawings,
an electric heating stove energy efficiency testing device comprises:
the standard pot 2 is made of all metal, the standard pot 2 is placed on the electric heating stove 1, quantitative constant-temperature water is injected into the standard pot 2, and the top of the standard pot 2 is fixedly connected with a sealing cover 3;
the heat-insulating cover 4 is fixedly connected to the top surface of the electric heating stove 1 to form a closed space, and the standard pot 2 is arranged in the closed space;
the heat preservation gas storage tank 7 is communicated with the heat preservation cover 4 through a heat preservation pipeline 8;
the power meter is used for detecting the power of the electric heating stove in the using process;
the constant-temperature constant-flow gas generating system is connected with the heat-insulating cover 4 so as to inject constant-temperature airflow into the heat-insulating cover 4 at a constant flow rate and then enter the heat-insulating gas storage tank 7;
the temperature control device comprises a plurality of temperature sensors 6, wherein at least one temperature sensor 6 is arranged in the standard pan 2, at least one temperature sensor 6 is fixed on the periphery of the standard pan 2, and the heat-preservation cover 4 is internally and fixedly connected with the plurality of temperature sensors 6.
In this embodiment, the temperature sensor 6 in the standard pan 2 is not in contact with the inner wall of the standard pan 2 and the bottom surface of the sealing cover 3.
In this embodiment, the material of the sealing cover 3 is the same as that of the standard pan 2, and the upper surface of the sealing cover 3 is fixedly connected with at least one temperature sensor 6.
In this embodiment, a plurality of connecting rods 5 are fixedly connected in the standard pan 2, one end of each connecting rod 5 is fixedly connected on the inner wall of the standard pan 2 or the bottom surface of the sealing cover 3 or the inner side wall of the heat-insulating cover 4, and the temperature sensor 6 is fixedly connected at the other end of the connecting rod 5.
In this embodiment, the constant-temperature constant-current gas generation system includes a gas source box 9, a communicating pipe 10 and a gas pump 11, the gas source box 9 is communicated with the inside of the heat-insulating cover 4 through the communicating pipe 10, the gas pump 11 is fixedly connected to the communicating pipe 10, and the gas in the gas source box 9 is the same as the gas in the heat-insulating cover 4 in temperature.
In this embodiment, the constant temperature and constant flow gas generation system further includes a gas flow meter 12 and a first gas check valve 13, and the gas flow meter 12 and the first gas check valve 13 are fixedly connected to a communicating pipe between the gas pump 11 and the heat-insulating cover 4.
In this embodiment, a second gas check valve is fixedly connected to the heat-insulating pipeline 8 between the heat-insulating cover 4 and the heat-insulating gas storage tank 7.
In addition to the above technology, in this embodiment, the method further includes:
the communication modules are respectively and electrically connected with the temperature sensor and the flowmeter to respectively collect data information of the sensors and the flowmeter;
and the controller is connected with the communication module to receive the temperature and gas flow information transmitted by the communication module so as to calculate the energy efficiency of the electric heating stove to be measured.
In this embodiment, the system further includes a plurality of transmission modules for transmitting the measurement signals to the controller.
In this embodiment, the insulation cover, the insulation pipeline and other insulation shell structures are all made of insulation materials.
Firstly, injecting a certain amount of water into a standard pot, covering a sealing cover, and measuring the water temperature, the surface temperature of the standard pot, the surface temperature of the sealing cover and the gas temperature in a heat-insulating cover; then, opening the electromagnetic stove to heat the water to a certain temperature (for example, one degree), and reading the surface temperature of the standard pot, the surface temperature of the sealing cover, the gas temperature in the heat-insulating cover and the gas temperature in the heat-insulating gas storage box when the water temperature in the standard pot rises to the certain temperature; according to the formula: power x time = specific heat capacity x mass x temperature difference; and respectively measuring and calculating the power converted into water, gas, a standard pot and a standard pot, and further measuring the energy efficiency of the electric heating stove.
In the process, the power meter detects the power of the electric heating stove in the using process, the gas source box can inject constant-temperature gas into the heat-insulating cover synchronously, the equipment is prevented from being damaged due to overheating, and the power of the gas injected into the heat-insulating cover and flowing into the heat-insulating gas storage box is only required to be added during calculation.
All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
Claims (8)
1. Electric heat kitchen efficiency testing arrangement, its characterized in that includes:
the standard pot is made of all metal and placed on the electric heating stove, quantitative constant-temperature water is injected into the standard pot, and a sealing cover is fixedly connected to the top of the standard pot;
the heat-insulating cover is fixedly connected to the top surface of the electric heating stove to form a closed space, and the standard pot is arranged in the closed space;
the heat preservation gas storage tank is communicated with the heat preservation cover through a heat preservation pipeline;
the power meter is used for detecting the power of the electric heating stove in the using process;
the constant-temperature constant-flow gas generating system is connected with the heat-insulating cover so as to inject constant-temperature airflow into the heat-insulating cover at a constant flow rate and then enter the heat-insulating gas storage tank;
the standard pot is internally provided with at least one temperature sensor, the periphery of the standard pot is fixedly provided with at least one temperature sensor, and the heat-insulating cover is internally and fixedly connected with a plurality of temperature sensors.
2. The electric heating stove energy efficiency testing device according to claim 1, characterized in that: the temperature sensor in the standard pan is not in contact with the inner wall of the standard pan and the bottom surface of the sealing cover.
3. The electric cooker energy efficiency testing device according to claim 1, characterized in that: the material of the sealing cover is consistent with that of the standard pot, and the upper surface of the sealing cover is fixedly connected with at least one temperature sensor.
4. The electric heating stove energy efficiency testing device according to claim 2, characterized in that: the temperature sensor is characterized in that a plurality of connecting rods are fixedly connected in the standard pan, one end of each connecting rod is fixedly connected to the inner wall of the standard pan or the bottom surface of the sealing cover, and the temperature sensor is fixedly connected to the other end of each connecting rod.
5. The electric heating stove energy efficiency testing device according to claim 1, characterized in that: the constant-temperature constant-current gas generation system comprises a gas source box, a communicating pipe and a gas pump, wherein the gas source box is communicated with the inside of the heat-preservation cover through the communicating pipe, and the gas pump is fixedly connected to the communicating pipe.
6. The electric heating stove energy efficiency testing device according to claim 5, characterized in that: the constant-temperature constant-flow gas generation system further comprises a gas flowmeter and a first gas one-way valve, and the gas flowmeter and the first gas one-way valve are fixedly connected to a communicating pipe between the gas pump and the heat preservation cover.
7. The electric heating stove energy efficiency testing device according to claim 1, characterized in that: and a second gas one-way valve is fixedly connected to the heat-insulating pipeline between the heat-insulating cover and the heat-insulating gas storage box.
8. The electric heating stove energy efficiency testing device according to claim 1, further comprising:
the communication modules are respectively and electrically connected with the temperature sensor and the flowmeter to respectively collect data information of the sensors and the flowmeter;
and the controller is connected with the communication module to receive the temperature and gas flow information transmitted by the communication module so as to calculate the energy efficiency of the electric heating stove to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211281384.XA CN115656620A (en) | 2022-10-19 | 2022-10-19 | Electric heating stove energy efficiency testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211281384.XA CN115656620A (en) | 2022-10-19 | 2022-10-19 | Electric heating stove energy efficiency testing device |
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| CN115656620A true CN115656620A (en) | 2023-01-31 |
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| CN202211281384.XA Pending CN115656620A (en) | 2022-10-19 | 2022-10-19 | Electric heating stove energy efficiency testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752950A (en) * | 2022-05-16 | 2022-07-15 | 中国标准化研究院 | Wave type power input hydrogen production method and device by electrolyzing water |
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2022
- 2022-10-19 CN CN202211281384.XA patent/CN115656620A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752950A (en) * | 2022-05-16 | 2022-07-15 | 中国标准化研究院 | Wave type power input hydrogen production method and device by electrolyzing water |
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