CN104490264B - The electric kettle of holding temperature capable of being adjusted scope - Google Patents
The electric kettle of holding temperature capable of being adjusted scope Download PDFInfo
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- CN104490264B CN104490264B CN201410780882.8A CN201410780882A CN104490264B CN 104490264 B CN104490264 B CN 104490264B CN 201410780882 A CN201410780882 A CN 201410780882A CN 104490264 B CN104490264 B CN 104490264B
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Abstract
The present invention proposes a kind of electric kettle of holding temperature capable of being adjusted scope, including the kettle body provided with electric heating plate, kettle body is provided with two power supply terminals for being used for electrically connecting with city, electric heating plate has the first terminal and Second terminal, the first terminal is connected with the first power supply terminal, and Second terminal is connected by temperature conditioning unit with second source terminal；Temperature conditioning unit includes steam temperature detect switch (TDS) and the adjusting temperature controller of open type；Steam temperature detect switch (TDS) includes main body and tappet, the main body is provided with input terminal, lead-out terminal and insulation terminal, insulation terminal and input terminal are both secured to the side of tappet, annular conductive film is fixed with tappet, after tappet is upspring by main body, above-mentioned annular conductive film can connect insulation terminal and input terminal；One end of adjusting temperature controller is connected with Second terminal, and the other end is connected with the insulation terminal of steam temperature detect switch (TDS)；The lead-out terminal of steam temperature detect switch (TDS) is connected with Second terminal, and the input terminal of steam temperature detect switch (TDS) is connected with second source terminal.
Description
Technical field
The invention belongs to household electrical appliance technical field, a kind of electric kettle of adjustable heat-preserving range is related specifically to.
Background technology
The electric heating kettle of electric heating tube in drier disk can be automatically powered off after water is boiled, with firing rate is fast, operation
Convenient, safety advantage, has obtained the welcome of consumer, has gradually popularized.But this kind of electric heating kettle typically only has
Single water boiling function, without heat insulation function, if do not poured into after water is boiled in thermo jug rapidly, then electrical heating
Water in kettle will be cooled down, and quickly, people are frequently necessary to press switch again to come to the cooling velocity of hot water in winter
Heated again through well-done water, the degree of convenience used is made a discount.
In addition, also have some electric heating kettles that there is heat insulation function, but it can only make the temperature that water is maintained at more than 95 DEG C
Degree, because temperature is too high, can not directly drink, and hold water within the condition of high temperature can also waste substantial amounts of electric energy.
The content of the invention
The purpose of the present invention is to propose to a kind of electric kettle of holding temperature capable of being adjusted scope, the insulation temperature of the electric heating kettle
Degree may be set within the temperature range of user makes by oneself, to improve degree easy to use, meet the requirement of consumer.
The electric kettle of the holding temperature capable of being adjusted scope of the present invention includes the kettle body provided with electric heating plate, and the kettle body is provided with
For two power supply terminals electrically connected with city, key is that the electric heating plate has the first terminal and Second terminal, described
The first terminal is connected with the first power supply terminal, and Second terminal is connected by temperature conditioning unit with second source terminal；The temperature control list
Adjusting temperature controller of the member including steam temperature detect switch (TDS) and open type, the steam temperature detect switch (TDS) includes main body and tappet, described
Tappet is movably installed on the housing of main body, and the main body is provided with input terminal and lead-out terminal, and the main body is higher than predetermined
Tappet upspring during temperature so that input terminal and lead-out terminal it is separated；The housing of the main body is additionally provided with insulation terminal,
The insulation terminal and input terminal are both secured to be fixed with annular conductive film on the side of tappet, the tappet, described to endure
After post is upspring by main body, above-mentioned annular conductive film can connect insulation terminal and input terminal；The one of the adjusting temperature controller
End is connected with Second terminal, and the other end is connected with the insulation terminal of steam temperature detect switch (TDS)；The output end of the steam temperature detect switch (TDS)
Son is connected with Second terminal, and the input terminal of steam temperature detect switch (TDS) is connected with second source terminal.
The principle of above-mentioned adjusting temperature controller is as follows：When the temperature of control target changes, make temperature controller temperature-sensitive
Working medium in portion produces the physical phenomenon expanded with heat and contract with cold accordingly（Working medium Volume Changes）, the bellows production together with the connection of temperature-sensitive portion
Raw expansion or shrinkage.By lever principle, switch on and off action is driven, constant temperature purpose is reached, accurate with temperature control, stabilization can
Lean on, on-off temperature difference is small, temperature control adjustable range is big, the performance characteristics such as overload current is big.The adjusting temperature controller of open type less than
When below set temperature value, the switch is off-state, after this temperature value, and switch automatically switches into closure
（Connect）State.
Above-mentioned adjusting temperature controller is applied to household electric appliances as common temperature control unit（Shower, rolling
Drum washing machine, warm-air drier）, heating equipment（Stainless steel full automatic watec-boiler, electric heating fryer, food machinery, Medical Devices）,
Refrigeration industry（Kitchen refrigerator, antistaling cabinet, freezer, ice machine, fishpond, cold drink machine, warming machine）Deng in temperature control occasion, Chinese special
It is also disclosed in profit 201010507310.4,00218075.8,201220594894.8, here is omitted for its structure.
The operation principle of above-mentioned electric heating kettle is as follows：
Rotary adjustable temperature controller first, to set holding temperature.When to boil water, tappet is pressed, makes steam temperature detect switch (TDS)
Input terminal connected with lead-out terminal, so as to connect the Second terminal of second source terminal and electric heating plate, electric current flows through electricity
Heating dish, is the water heating in kettle.When water is boiled and reaches predetermined temperature, the main body of steam temperature detect switch (TDS) is acted and upspring very
Post, makes the separated of input terminal and lead-out terminal, while connecting insulation terminal and input terminal, completes water boiling function, now
Because water temperature is higher than predetermined holding temperature, adjusting temperature controller is off-state, therefore the Second terminal of electric heating plate and the
It is off-state, electric heating plate power-off between two power supply terminals.
Lose after thermal source, water temperature can be reduced constantly, when water temperature is less than predetermined holding temperature, adjusting temperature controller switchs to
Connected state, now the Second terminal of electric heating plate connected by adjusting temperature controller with second source terminal, electric heating plate lead to
Electricity work, is the water heating in kettle；Water temperature gradually rises, and after water temperature is higher than predetermined holding temperature, adjusting temperature controller is again
Switch to off-state, electric heating plate power-off is stopped, so gone round and begun again, realizing the water temperature in heat insulation function, kettle can protect
Hold in holding temperature or so.User can voluntarily set holding temperature, so that the water temperature in kettle is maintained at required temperature
In the range of.
Annular is provided with compared to now the most frequently used insulating pot temperature detect switch (TDS), on the tappet of above-mentioned steam temperature detect switch (TDS) to lead
On electric piece, housing be provided with insulation terminal, and the structure and working principle of above-mentioned steam temperature detect switch (TDS) main body with it is now most normal
Insulating pot temperature detect switch (TDS) is identical.Now the most frequently used insulating pot temperature detect switch (TDS) is normally in steam channel, is boiled using water
The vapor produced when rising makes the bi-metal plate deformed in insulating pot temperature detect switch (TDS), and is endured using deformation by lever principle promotion
Post and the power switch being arranged at kettle body handle, so that electric kettle is automatically powered off after water is boiled, its power-off is can not
Self-resetting.There are many disclosed documents on above-mentioned now the most frequently used insulating pot temperature detect switch (TDS)（Such as China Patent No.
00103897.4 and 200810120109.3 patents of invention）And application example, here is omitted.
Further, to avoid control chaotic, highest triggering temperature of the predetermined temperature higher than adjusting temperature controller.
The present invention adjustable heat-preserving range electric water heating kettle structure it is simple, cost is low, control is reliable, can boil it in water
Afterwards, water temperature is maintained at user within the temperature range of setting, for example, says within the temperature range of being adapted to directly drink, facilitate user
Use.
Brief description of the drawings
Fig. 1~4 are the fundamental diagrams of the electric kettle of the adjustable heat-preserving range of the present invention.
Fig. 5 is the schematic diagram of the steam temperature detect switch (TDS) in the present invention.
Accompanying drawing is indicated：1st, electric heating plate；11st, the first terminal；12nd, Second terminal；2nd, the first power supply terminal；3rd, second source
Terminal；4th, main body；41st, housing；5th, tappet；6th, input terminal；7th, lead-out terminal；8th, it is incubated terminal；9th, conducting strip；It is K1, adjustable
Formula temperature controller；K2, steam temperature detect switch (TDS).
Embodiment
It is for example involved each to the embodiment of the present invention by the description to embodiment below against accompanying drawing
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of component, construction, each several part etc. are made into one
The detailed description of step.
Embodiment 1：
As illustrated, the electric heating kettle with heat insulation function of the present embodiment includes the kettle body provided with electric heating plate 1（Figure
In be not drawn into kettle body）, the kettle body is provided with two power supply terminals for being used to electrically connect with city, i.e. the first power supply terminal 2 and second
Power supply terminal 3；The electric heating plate 1 has the first terminal 11 and Second terminal 12, the power end of the first terminal 11 and first
Son 2 is connected, and Second terminal 12 is connected by temperature conditioning unit with second source terminal 3；The temperature conditioning unit is opened including steam temperature control
K2 and the adjusting temperature controller K1 of open type are closed, the adjusting temperature controller K1 is when less than set temperature value, the switch
It is off-state, after this temperature value, adjusting temperature controller K1 automatically switches into closure（Connect）State；The steam
Temperature detect switch (TDS) K2 includes main body 4 and tappet 5, and the tappet 5 is movably installed on the housing 41 of main body 4, and the main body 4 is provided with defeated
Enter terminal 6 and lead-out terminal 7, the main body 4 upsprings tappet 5 so that input terminal 6 and output end when higher than predetermined temperature
Son 7 it is separated；The housing 41 of the main body 4 is additionally provided with insulation terminal 8, and the insulation terminal 8 and input terminal 6 are both secured to
Annular conductive film 9 is fixed with the side of tappet 5, the tappet 5, after the tappet 5 is upspring by main body 4, above-mentioned annular is led
Electric piece 9 can connect insulation terminal 8 and input terminal 6；One end of the adjusting temperature controller K1 is connected with Second terminal 12, separately
One end is connected with steam temperature detect switch (TDS) K2 insulation terminal 8；The lead-out terminal 7 of the steam temperature detect switch (TDS) K2 and Second terminal 12
It is connected, steam temperature detect switch (TDS) K2 input terminal 6 is connected with second source terminal 3.
Highest triggering temperature of the above-mentioned predetermined temperature higher than adjusting temperature controller.In the present embodiment, predetermined temperature is 99
DEG C, the highest triggering temperature of adjusting temperature controller is 80 DEG C, and user can be by the triggering temperature of adjusting temperature controller（It is i.e. herein
Holding temperature）It is set as any one temperature spot in 30 DEG C~80 DEG C.
The operation principle of above-mentioned electric heating kettle is as follows：
Rotary adjustable temperature controller K1 first, to set holding temperature.
As shown in figure 1, when to boil water, pressing tappet 5, connecting steam temperature detect switch (TDS) K2 input terminal 6 and lead-out terminal 7
Logical, so as to connect the Second terminal 12 of second source terminal 3 and electric heating plate 1, electric current flows through electric heating plate 1, is the water in kettle
Heating.Now because water temperature is less than holding temperature, adjusting temperature controller K1 is connected state.
As shown in Fig. 2 water temperature gradually rises, after water temperature is higher than holding temperature, adjusting temperature controller K1 switchs to disconnect shape
State, now the Second terminal 12 of second source terminal 3 and electric heating plate 1 remain in that connected state, electric heating plate 1 keep plus
Heat.
As shown in figure 3, when water is boiled and reaches predetermined temperature, steam temperature detect switch (TDS) K2 main body 4 is acted and upspring very
Post 5, makes the separated of input terminal 6 and lead-out terminal 7, while connecting insulation terminal 8 and input terminal 6, completes water boiling function,
Now due to water temperature be higher than holding temperature, adjusting temperature controller K1 be off-state, therefore the Second terminal 12 of electric heating plate 1 with
It is off-state between second source terminal 3, electric heating plate 1 is powered off.
As shown in figure 4, losing after thermal source, water temperature can be reduced constantly, when water temperature is less than holding temperature, adjusting temperature controller
K1 switchs to connected state, and now the Second terminal 12 of electric heating plate 1 is connected by adjusting temperature controller K1 with second source terminal 3
Logical, the energization work of electric heating plate 1 is the water heating in kettle.
As shown in figure 3, water temperature gradually rises, after water temperature is higher than holding temperature, adjusting temperature controller K1 switchs to disconnect again
State, the power-off of electric heating plate 1 is stopped.
So go round and begin again, holding temperature or so can be maintained at by realizing the water temperature in heat insulation function, kettle.User can be certainly
Row sets holding temperature, so that the water temperature in kettle is maintained within the scope of required temperature.
Claims (1)
1. a kind of electric kettle of holding temperature capable of being adjusted scope, including the kettle body provided with electric heating plate, the kettle body, which is provided with, to be used for
Two power supply terminals electrically connected with city, it is characterised in that the electric heating plate has the first terminal and Second terminal, described
One terminal is connected with the first power supply terminal, and Second terminal is connected by temperature conditioning unit with second source terminal；The temperature conditioning unit
Adjusting temperature controller including steam temperature detect switch (TDS) and open type, the steam temperature detect switch (TDS) includes main body and tappet, described to endure
Post is movably installed on the housing of main body, and the main body is provided with input terminal and lead-out terminal, and the main body is higher than pre- constant temperature
Tappet upspring when spending so that input terminal and lead-out terminal it is separated；The housing of the main body is additionally provided with insulation terminal, institute
State insulation terminal and input terminal is both secured to be fixed with annular conductive film, the tappet on the side of tappet, the tappet
After being upspring by main body, above-mentioned annular conductive film can connect insulation terminal and input terminal；One end of the adjusting temperature controller
It is connected with Second terminal, the other end is connected with the insulation terminal of steam temperature detect switch (TDS)；The lead-out terminal of the steam temperature detect switch (TDS)
It is connected with Second terminal, the input terminal of steam temperature detect switch (TDS) is connected with second source terminal；The predetermined temperature is 99 DEG C, can
The highest triggering temperature of mode temperature controller is 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780882.8A CN104490264B (en) | 2014-12-17 | 2014-12-17 | The electric kettle of holding temperature capable of being adjusted scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780882.8A CN104490264B (en) | 2014-12-17 | 2014-12-17 | The electric kettle of holding temperature capable of being adjusted scope |
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| Publication Number | Publication Date |
|---|---|
| CN104490264A CN104490264A (en) | 2015-04-08 |
| CN104490264B true CN104490264B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410780882.8A Active CN104490264B (en) | 2014-12-17 | 2014-12-17 | The electric kettle of holding temperature capable of being adjusted scope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110419947B (en) * | 2019-07-27 | 2021-05-18 | 李瑞军 | Vehicle-mounted electric kettle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2191390B1 (en) * | 1972-06-30 | 1974-12-27 | Fourny Denise | |
| CN201175259Y (en) * | 2008-01-30 | 2009-01-07 | 陈国芳 | Thermal insulation electric cup |
| CN201379428Y (en) * | 2009-03-04 | 2010-01-13 | 何建强 | Electric kettle |
| CN101507574B (en) * | 2009-03-10 | 2010-12-08 | 广东新宝电器股份有限公司 | Heat-preservation electric kettle |
| CN204378882U (en) * | 2014-12-17 | 2015-06-10 | 信宜市汇美电器有限公司 | The electric kettle of holding temperature capable of being adjusted scope |
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Denomination of invention: Electric kettle with adjustable insulation temperature range Effective date of registration: 20230629 Granted publication date: 20170926 Pledgee: China Construction Bank Corporation Xinyi sub branch Pledgor: XINYI HUIMEI ELECTRICAL APPLIANCES Co.,Ltd. Registration number: Y2023980046672 |
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