CN206223860U - A kind of hot-water bottle efficiency measuring instrument - Google Patents
A kind of hot-water bottle efficiency measuring instrument Download PDFInfo
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- CN206223860U CN206223860U CN201621247706.9U CN201621247706U CN206223860U CN 206223860 U CN206223860 U CN 206223860U CN 201621247706 U CN201621247706 U CN 201621247706U CN 206223860 U CN206223860 U CN 206223860U
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Abstract
The utility model discloses a kind of hot-water bottle efficiency measuring instrument, it includes master control system, display module, data storage module, alarm module, power switch module, Independent keys module, relay output control module, temperature measurement module, TEMP；Master control system connects display module, data storage module, alarm module, power switch module, Independent keys module, relay output control module, minimum system and temperature measurement module respectively；In the case where national standard is met to electric kettle measurement request, the automation of measurement process is realized, the quick thermal efficiency value for obtaining hot-water bottle, while having data storage function, is easy to data research and analysis.
Description
Technical field
The utility model is related to electrical equipment efficiency measuring instrument, more particularly to a kind of hot-water bottle efficiency measuring instrument.
Background technology
Electric kettle converts electrical energy into heat energy by the heating wire of high resistivity, recycles aluminum pipe composition heat-generating pipe, pricker
Solid welding is scheduled on heating tray bottom so that temperature spreads evenly, in the water that heat energy is delivered in kettle from kettle bottom, water temperature is progressively gone up
100 degrees Celsius are raised to, the water vapour for producing that seethes with excitement can make the bimetal leaf of steam temperature-sensing element deform, top switch is touched
Point, so that power supply disconnects, so far the one of electric kettle just completes heating cycle.
Electric kettle the advantages of heat fast, recent commercially popularization and have developed rapidly, due to simple and easy to use
Almost turn into every household appliances of indispensability.Although the power consumption of electric kettle single process to boil water is simultaneously little, due to electricity
The power of hot-water bottle is larger, and using extensive and frequent, from macroscopic view in general, the efficiency for improving electric kettle has important section
Can environment protection significance.Additionally, China is the manufacture big country on our times, it is also the first of the production of electroheating type household appliances and outlet
Big country, to ensure the quality of product, structure design, performance evaluation and e measurement technology to product etc. will ensure.Only
While product quality is ensured, continue to optimize the performance of product each side, improve production efficiency, enterprise could be in day
Rushed out through the line of besiegers in beneficial keen competition, stood firm.
National standard (GBT22089-2008), it is desirable to which the thermal efficiency of insulating pot is not less than 80%, while giving the thermal efficiency
Measurement standard：Thermocouple is positioned over measurement water temperature at insulating pot inner bottom part overcentre 10mm.Measure the water of nominal volume
And claim its quality (M) all to inject in electric kettle afterwards, it is T to measure initial water temperature1(make initial water temperature and environment temperature as far as possible
Unanimously).Powered with rated voltage, when water temperature reaches 80 DEG C of (T2) when deenergization immediately, calculate the power consumption of this process, lead to
Cross following formula and calculate the thermal efficiency：
In formula：η is the thermal efficiency；Q is the absorbed heat of water intensification, and unit is joule (J)；W is the electricity of consumption, unit
It is joule (J)；M is the quality of water, and unit is kilogram (kg)；C is the specific heat capacity of water, C=4.2 × 103J/kg·℃；Δ T is
The variable quantity of water temperature, unit for DEG C；P is the power of electrical equipment, and unit is W；T is switched on the time, and unit is s.
However, on the basis of national standard to the measurement of the thermal efficiency of electric kettle mostly elder generation's measurement temperature in conjunction with above-mentioned
Formula calculates thermal efficiency value, and so not only man efficiency is low, it is also possible to cause unnecessary mistake in computation, is unfavorable for measurement oneself
Dynamicization.
The content of the invention
The purpose of this utility model is the shortcoming and defect for overcoming above-mentioned prior art, there is provided a kind of simple structure, is made
With convenient hot-water bottle efficiency measuring instrument.
The utility model is achieved through the following technical solutions：
A kind of hot-water bottle efficiency measuring instrument, including master control system, display module, data storage module, alarm module, confession
Electric switch module, Independent keys module, relay output control module, temperature measurement module；
The master control system connects display module, data storage module, alarm module, power switch module, independence respectively
Key-press module, relay output control module and temperature measurement module；
The temperature measurement module includes process circuit and temperature probe 1, and wire 4 is passed through between process circuit and temperature probe 1
Temperature data is passed to temperature measurement module by connection, temperature probe 1 by wire 4；
The Independent keys module is used for the setting of temperature and the switch switching of general supply；
The relay output control module is used to be cut off when temperature reaches preset value the power supply of temperature measurement module,
And the switch of alarm module is opened, it is sent buzz and alarm；
The display module, for showing Current Temperatures and default temperature；At the end of measurement, the thermal efficiency is shown
Value；
The data storage module is used to store the temperature data of each measurement.
The temperature probe 1 includes a temperature sensor and fixed underpan 2, and fixed underpan 2 is used for the temperature of temperature probe
Degree sensor is fixed at the 10mm of electric kettle bottom top.
The fixed underpan 2 is cirque structure, and the dowel 3 being distributed in X is connected with its ring；The temperature probe 1
Temperature sensor be arranged on dowel 3 central crossbar position top, apart from bottom 10mm.
The master control system is 51 single-chip microcomputers.
The data storage module uses the memory device of I2C-BUS.
The alarm module is buzzer.The outer layer of the wire 4 is high-temperature insulation material.
The utility model has the following advantages and effect relative to prior art：
The utility model include master control system, display module, data storage module, alarm module, power switch module, solely
Vertical key-press module, relay output control module, temperature measurement module, TEMP；Master control system uses 51 single-chip microcomputers；Meeting state
Under family's standard is to electric kettle measurement request, the automation of measurement process is realized, the quick thermal efficiency value for obtaining hot-water bottle, while
With data storage function, it is easy to data research and analysis.
The utility model data storage module is used to preserve data in measurement process, after facilitating the derivation of data and being used for
Continuous research.
The utility model display module, for showing real-time temperature, finally obtained thermal efficiency value and related prompting
Deng.
Thermocouple is replaced using anti-water temperature sensor in described temperature probe, for measuring the real-time of insulating pot reclaimed water
Temperature is simultaneously sent to control system；Fixed underpan 2 in temperature probe, can be fixed on electricity by the temperature sensor in temperature probe
At the 10mm of hot-water bottle bottom top, meet national coherent detection standard, with accurate positioning, the advantages of easy to use.
The utility model buzzer, for completing to carry out auditory tone cues when measurement or abnormal conditions.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 be master control system and with each modular electrical connection diagram.
Specific embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As illustrated in fig. 1 and 2.The utility model discloses a kind of hot-water bottle efficiency measuring instrument, master control system, display mould
Block, data storage module, alarm module, power switch module, Independent keys module, relay output control module, thermometric mould
Block, TEMP；
The master control system connects display module, data storage module, alarm module, power switch module, independence respectively
Key-press module, relay output control module, minimum system and temperature measurement module；
The temperature measurement module includes process circuit and temperature probe 1, and wire 4 is passed through between process circuit and temperature probe 1
Temperature data is passed to temperature measurement module by connection, temperature probe 1 by wire 4；
The Independent keys module is used for the setting of temperature and the switch switching of general supply；
The relay output control module is used to be cut off when temperature reaches preset value the power supply of temperature measurement module,
And the switch of alarm module is opened, it is sent buzz and alarm；Preset value is 80 DEG C.
The display module, for showing Current Temperatures and default temperature；At the end of measurement, the thermal efficiency is shown
Value, and related prompting is given in exception.
The data storage module is used to store the temperature data of each measurement.
The temperature probe 1 includes a temperature sensor and fixed underpan 2, and fixed underpan 2 is used for the temperature of temperature probe
Degree sensor is fixed at the 10mm of electric kettle bottom top.Thermocouple is replaced using temperature sensor, in measurable insulating pot
The real time temperature of water, and it is sent to temperature measurement module.
The fixed underpan 2 is cirque structure, and the dowel 3 being distributed in X is connected with its ring；The temperature probe 1
Temperature sensor be arranged on dowel 3 central crossbar position top, apart from bottom 10mm.
The master control system is 51 single-chip microcomputers.
The data storage module uses the memory device of I2C-BUS, and its interface is convenient, small volume, with power-off protection,
Two-wire system agreement is followed, the data in measurement process can be preserved, facilitate the derivation of data and for follow-up research.
The alarm module is buzzer；Auditory tone cues is carried out when measurement or abnormal conditions are completed.
The outer layer of the wire 4 is high-temperature insulation material.
Utility model works principle is as follows：
Temperature probe 1 is positioned over insulating pot bottom, insulating pot reclaimed water is begun to warm up, while start this measuring instrument, it is main
Control system reads the initial temperature T_1 of temperature sensor, and starts timing, and master control system constantly reads sensor Current Temperatures,
Judge whether to reach assigned temperature T_2, and temperature is recorded by intervals, system stops reading when temperature reaches T_2
Temperature and timing, call computing formula η=Q/W × 100%=(m*c* Δ T)/(P*t) × 100%, according to what is pre-set
Quality m, power p, time and temperature obtained by specific heat capacity c and program calculate thermal efficiency value；By thermal efficiency value by showing mould
Block shows, and opens buzzer and alarmed.
As described above, just can preferably realize the utility model.
Implementation method of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence and the change, modification, replacement made under principle, combine, simplify, should be equivalent substitute mode, being included in
Within protection domain of the present utility model.
Claims (8)
1. a kind of hot-water bottle efficiency measuring instrument, it is characterised in that：Master control system, display module, data storage module, alarm mould
Block, power switch module, Independent keys module, relay output control module, temperature measurement module；
The master control system connects display module, data storage module, alarm module, power switch module, Independent keys respectively
Module, relay output control module and temperature measurement module；
The temperature measurement module includes process circuit and temperature probe (1), and wire is passed through between process circuit and temperature probe (1)
(4) connect, temperature data is passed to temperature measurement module by temperature probe (1) by wire (4)；
The Independent keys module is used for the setting of temperature and the switch switching of general supply；
The relay output control module is used to, when temperature reaches preset value, cut off the power supply of temperature measurement module, and beats
The switch of alarm module is driven, it is sent buzz and is alarmed；
The display module, for showing Current Temperatures and default temperature；At the end of measurement, thermal efficiency value is shown；
The data storage module is used to store the temperature data of each measurement.
2. hot-water bottle efficiency measuring instrument according to claim 1, it is characterised in that：The temperature probe (1) includes a temperature
Degree sensor and fixed underpan (2), fixed underpan (2) by the temperature sensor of temperature probe for being fixed on electric kettle bottom
At the 10mm of top.
3. hot-water bottle efficiency measuring instrument according to claim 2, it is characterised in that：The fixed underpan (2) is annular
Structure, is connected with the dowel (3) being distributed in X in its ring；The temperature sensor of the temperature probe (1) is arranged on dowel
(3) central crossbar position top, apart from bottom 10mm.
4. the hot-water bottle efficiency measuring instrument according to any one of claims 1 to 3, it is characterised in that：The master control system
It is 51 single-chip microcomputers.
5. hot-water bottle efficiency measuring instrument according to claim 4, it is characterised in that：The data storage module uses I2C-
The memory device of BUS.
6. hot-water bottle efficiency measuring instrument according to claim 4, it is characterised in that：The alarm module is buzzer.
7. hot-water bottle efficiency measuring instrument according to claim 1, it is characterised in that：The preset value is 80 DEG C.
8. hot-water bottle efficiency measuring instrument according to claim 4, it is characterised in that：The outer layer of the wire (4) is resistance to height
Warm insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247706.9U CN206223860U (en) | 2016-11-22 | 2016-11-22 | A kind of hot-water bottle efficiency measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247706.9U CN206223860U (en) | 2016-11-22 | 2016-11-22 | A kind of hot-water bottle efficiency measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN206223860U true CN206223860U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247706.9U Active CN206223860U (en) | 2016-11-22 | 2016-11-22 | A kind of hot-water bottle efficiency measuring instrument |
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| CN (1) | CN206223860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425783A (en) * | 2017-08-31 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of electricity steam box energy-efficiency detection device and detection method |
-
2016
- 2016-11-22 CN CN201621247706.9U patent/CN206223860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425783A (en) * | 2017-08-31 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of electricity steam box energy-efficiency detection device and detection method |
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