CN104490288B - A kind of temperature control mechanism - Google Patents
A kind of temperature control mechanism Download PDFInfo
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- CN104490288B CN104490288B CN201410780871.XA CN201410780871A CN104490288B CN 104490288 B CN104490288 B CN 104490288B CN 201410780871 A CN201410780871 A CN 201410780871A CN 104490288 B CN104490288 B CN 104490288B
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- terminal
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- detect switch
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Abstract
The present invention proposes a kind of temperature control mechanism, and including first terminal, Second terminal, kick temperature detect switch (TDS) and steam temperature detect switch (TDS), kick temperature detect switch (TDS) connects when less than operating temperature, and is disconnected when higher than reset temperature；Steam temperature detect switch (TDS) includes main body and tappet, and the tappet is movably installed on the housing of main body, and the main body is equipped with input terminal and leading-out terminal, main body tappet is bounced when higher than predetermined temperature so that input terminal and leading-out terminal it is separated；The housing of main body is additionally provided with heat preservation terminal, keeps the temperature terminal and input terminal is both secured to the side of tappet, be fixed with annular conductive film on tappet, after the tappet is bounced by main body, above-mentioned annular conductive film can connect heat preservation terminal and input terminal；One end of the kick temperature detect switch (TDS) is connected with first terminal, and the other end is connected with the heat preservation terminal of steam temperature detect switch (TDS)；The leading-out terminal of the steam temperature detect switch (TDS) is connected with first terminal, and the input terminal of steam temperature detect switch (TDS) is connected with Second terminal.
Description
Technical field
The invention belongs to household electrical appliance technical fields, are related specifically to a kind of temperature control mechanism.
Background technology
The electric heating kettle of electric heating tube in drier disk can automatically power off after water is boiled, have that firing rate is fast, operation
The advantages of convenient, safe, the welcome of consumer is obtained, gradually popularized.But this kind of electric heating kettle generally 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 cool down, and quickly, people are frequently necessary to by lower switch come to again the cooling velocity of hot water in winter
It is heated again through well-done water, the degree of convenience used is made a discount.In addition, also there are some electric heating kettles that there is heat preservation work(
Can, but it can only make the temperature that water is maintained at 95 DEG C or more, since temperature is excessively high, can not directly drink, and water is protected
Substantial amounts of electric energy can also be wasted in the condition of high temperature by holding.
It is therefore desirable to design one kind to realize conventional heatings function to boil water of Denging, and can realize in predetermined temperature model
Enclose the temperature control mechanism of inside holding.
The content of the invention
The purpose of the present invention is to propose to a kind of temperature control mechanism, the holding temperature of the electric heating kettle may be set in certain
In temperature range, to improve degree easy to use, meet the requirement of consumer.
The temperature control mechanism of the present invention includes first terminal, Second terminal, kick temperature detect switch (TDS) and steam temperature detect switch (TDS), described
Kick temperature detect switch (TDS) connects when less than operating temperature, and is disconnected when higher than reset temperature, and the reset temperature is higher than action
Temperature；The steam temperature detect switch (TDS) includes main body and tappet, and the tappet is movably installed on the housing of main body, and the main body is set
There are input terminal and leading-out terminal, the main body bounces tappet when higher than predetermined temperature so that input terminal and leading-out terminal
It is separated；The housing of the main body is additionally provided with heat preservation terminal, and the heat preservation terminal and input terminal are both secured to the side of tappet
Side is fixed with annular conductive film on the tappet, and after the tappet is bounced by main body, above-mentioned annular conductive film can connect guarantor
Warm terminal and input terminal；One end of the kick temperature detect switch (TDS) is connected with first terminal, the other end and steam temperature detect switch (TDS)
Heat preservation terminal is connected；The leading-out terminal of the steam temperature detect switch (TDS) is connected with first terminal, the input terminal of steam temperature detect switch (TDS)
It is connected with Second terminal.
The operation principle of above-mentioned temperature control mechanism is as follows：
When in use, which is serially connected between power supply and heating element, heating element generally has two electricity
Source line, as long as the temperature control mechanism is serially connected in a power cord therein, and another power cord of heating element can
It is connected with power end directly corresponding with alternating current.
When to boil water, tappet is pressed, the input terminal of steam temperature detect switch (TDS) is made to be connected with leading-out terminal, so as to connect power supply
With heating element, electric current flows through electric heating plate, is the water heating in pot.When boiling opens and reaches predetermined temperature, steam temperature control
The main body action of switch and bounce tappet, make the separated of input terminal and leading-out terminal, while connect heat preservation terminal and input
Terminal completes water boiling function, and at this time since water temperature is higher than reset temperature, kick temperature detect switch (TDS) is off-state, thus power supply with
It is off-state between heating element, electric heating plate power-off.
After losing heat source, water temperature can be reduced constantly, and when water temperature is less than operating temperature, kick temperature detect switch (TDS) switchs to connected state
State, at this time electric heating plate connected by kick temperature detect switch (TDS) with power supply, electric heating plate energization work, be pot in water heating；Water
Temperature gradually rises, and after water temperature is higher than reset temperature, kick temperature detect switch (TDS) switchs to off-state again, and electric heating plate power-off stops work
Make, so in cycles, realize heat insulation function, the water temperature in pot can be maintained between reset temperature, operating temperature.Pass through choosing
The kick temperature detect switch (TDS) with suitable return temperature, operating temperature is selected, the water temperature in pot can be made to be maintained at required temperature
In the range of.
Compared to present most common insulating pot temperature detect switch (TDS), there is provided annulars on the tappet of above-mentioned steam temperature detect switch (TDS) to lead
Electric piece, is provided with heat preservation terminal on housing, and the structure and working principle of above-mentioned steam temperature detect switch (TDS) main body with now most often
Insulating pot temperature detect switch (TDS) is identical.Present most common insulating pot temperature detect switch (TDS) is normally in steam channel, is boiled using water
The water vapour generated when rising makes the bi-metal plate deformed in insulating pot temperature detect switch (TDS), and is endured using deformation by lever principle promotion
Column and the power switch being arranged at kettle body handle, so that electric kettle automatically powers off after water is boiled, power-off is can not
Self-resetting.There are many disclosed documents on above-mentioned most common insulating pot temperature detect switch (TDS) now（Such as China Patent No.
00103897.4 and 200810120109.3 patents of invention）And application example, details are not described herein again.
Above-mentioned kick temperature detect switch (TDS) is a kind of temperature controller by the use of bimetal leaf as the temperature module, when electric appliance works normally,
Bimetal leaf is in free state, and contact is in closure/off-state, and when temperature reaches operating temperature, bimetal leaf is heated
It generates internal stress and acts rapidly, opened/closed contact, circuit is switched off/on, so as to play temperature control function.Kick switches are
Through being widely used in various electric appliances, details are not described herein again.
Further, to avoid control chaotic, the predetermined temperature is higher than reset temperature.
Temperature control mechanism of the invention is simple in structure, at low cost, control is reliable, can keep water temperature after boiling is opened
Within the scope of suitable temperature, for example, say be suitble to directly drink within the temperature range of, it is convenient for users, be highly suitable for electricity
In the electric appliances such as hot-water bottle.
Description of the drawings
Fig. 1~4 are the fundamental diagrams of the temperature control mechanism of the present invention.
Fig. 5 is the schematic diagram of the temperature control mechanism in the present invention.
Attached drawing indicates：1st, first terminal；2nd, Second terminal；3rd, main body；31st, housing；4th, tappet；5th, input terminal；6th, it is defeated
Go out terminal；7th, terminal is kept the temperature；8th, conductive sheet；9th, electric heating plate；K1, kick temperature detect switch (TDS)；K2, steam temperature detect switch (TDS).
Specific embodiment
Below against attached drawing, by the description to embodiment, for example involved to the specific embodiment of the present invention is each
Mutual alignment and connection relation, 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 shown in the figure, the temperature control mechanism of the present embodiment includes first terminal 1, Second terminal 2, kick temperature detect switch (TDS) K1 and steaming
Vapour temperature detect switch (TDS) K2, the kick temperature detect switch (TDS) K1 is connected when less than operating temperature, and is disconnected when higher than reset temperature, institute
Reset temperature is stated higher than operating temperature；The steam temperature detect switch (TDS) K2 includes main body 3 and tappet 4, and the tappet 4 is movably installed in
On the housing of main body 3, the main body 3 is equipped with input terminal 5 and leading-out terminal 6, and the main body 3 will very when higher than predetermined temperature
Column 4 bounce so that input terminal 5 and leading-out terminal 6 it is separated；The housing of the main body 3 is additionally provided with heat preservation terminal 7, the guarantor
Warm terminal 7 and input terminal 5 are both secured to the side of tappet 4, and annular conductive film 8, the tappet are fixed on the tappet 4
After 4 are bounced by main body 3, above-mentioned annular conductive film 8 can connect heat preservation terminal 7 and input terminal 5；The kick temperature detect switch (TDS) K1
One end be connected with first terminal 1, the other end is connected with the heat preservation terminal 7 of steam temperature detect switch (TDS) K2；The steam temperature detect switch (TDS)
The leading-out terminal 6 of K2 is connected with first terminal 1, and the input terminal 5 of steam temperature detect switch (TDS) K2 is connected with Second terminal 2.
Above-mentioned predetermined temperature is higher than reset temperature, and reset temperature is higher than operating temperature, and in the present embodiment, predetermined temperature is
99 DEG C, reset temperature is 50 DEG C, and operating temperature is 30 DEG C.
The operation principle of above-mentioned temperature control mechanism is as follows：
In the present embodiment, temperature control mechanism is applied in the electric heating kettle with electric heating plate 9, it is specific as follows：It will
The temperature control mechanism is serially connected between power supply and electric heating plate 9, since electric heating plate 9 has two power cords, as long as by the temperature control
Mechanism is serially connected in a power cord therein, and another power cord of heating element can be directly corresponding with alternating current
Power end is connected.
As shown in Figure 1, when to boil water, tappet 4 is pressed, the input terminal 5 and leading-out terminal 6 for making steam temperature detect switch (TDS) K2 connect
It is logical, so as to flow through electric heating plate 9 by steam temperature detect switch (TDS) K2 connection electric heating plates 9 and power supply, electric current, add for the water in pot
Heat.At this time since water temperature is less than operating temperature, kick temperature detect switch (TDS) K1 is connected state.
As shown in Fig. 2, water temperature gradually rises, after water temperature is higher than reset temperature, kick temperature detect switch (TDS) K1 switchs to disconnect shape
State, for electric heating plate 9 with power supply still through steam temperature detect switch (TDS) K2 holding connected states, electric heating plate 9 keeps heating at this time.
As shown in figure 3, when boiling opens and reaches predetermined temperature, the main body 3 of steam temperature detect switch (TDS) K2 is acted and bounced very
Column 4 makes the separated of input terminal 5 and leading-out terminal 6, while connects heat preservation terminal 7 and input terminal 5, completes water boiling function,
At this time since water temperature is higher than reset temperature, kick temperature detect switch (TDS) K1 is off-state, therefore is disconnected between electric heating plate 9 and power supply
Open state, electric heating plate 9 power off.
As shown in figure 4, after losing heat source, water temperature can be reduced constantly, when water temperature is less than operating temperature, kick temperature detect switch (TDS)
K1 switchs to connected state, and electric heating plate 9 is connected with power supply by kick temperature detect switch (TDS) K1 at this time, and 9 energization work of electric heating plate is
Water heating in pot.
As shown in figure 3, water temperature gradually rises, after water temperature is higher than reset temperature, kick temperature detect switch (TDS) K1 switchs to disconnect again
State, the power-off of electric heating plate 9 are stopped.
So in cycles, heat insulation function is realized, the water temperature in pot can be maintained between reset temperature, operating temperature.
By selecting the kick temperature detect switch (TDS) K1 with suitable return temperature, operating temperature, the water temperature in pot can be made to be maintained at required
Within the temperature range of wanting.
Claims (1)
1. a kind of temperature control mechanism, it is characterised in that opened including first terminal, Second terminal, kick temperature detect switch (TDS) and steam temperature control
It closes, the kick temperature detect switch (TDS) connects when less than operating temperature, and is disconnected when higher than reset temperature, and the reset temperature is high
In operating temperature；The steam temperature detect switch (TDS) includes main body and tappet, and the tappet is movably installed on the housing of main body, described
Main body is equipped with input terminal and leading-out terminal, and the main body bounces tappet when higher than predetermined temperature so that input terminal and defeated
Go out between terminal and disconnect；The housing of the main body is additionally provided with heat preservation terminal, and the heat preservation terminal and input terminal are both secured to endure
The side of column is fixed with annular conductive film on the tappet, after the tappet is bounced by main body, above-mentioned annular conductive film connection
Keep the temperature terminal and input terminal；One end of the kick temperature detect switch (TDS) is connected with first terminal, the other end and steam temperature detect switch (TDS)
Heat preservation terminal be connected；The leading-out terminal of the steam temperature detect switch (TDS) is connected with first terminal, the input terminal of steam temperature detect switch (TDS)
Son is connected with Second terminal；The predetermined temperature is 99 DEG C, and reset temperature is 50 DEG C, and operating temperature is 30 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780871.XA CN104490288B (en) | 2014-12-17 | 2014-12-17 | A kind of temperature control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780871.XA CN104490288B (en) | 2014-12-17 | 2014-12-17 | A kind of temperature control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104490288A CN104490288A (en) | 2015-04-08 |
| CN104490288B true CN104490288B (en) | 2018-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780871.XA Expired - Fee Related CN104490288B (en) | 2014-12-17 | 2014-12-17 | A kind of temperature control mechanism |
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| Country | Link |
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| CN (1) | CN104490288B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090998A (en) * | 2018-07-28 | 2018-12-28 | 中山市共智新能源科技有限公司 | Water dispenser and method for heating and controlling |
| CN109032206B (en) * | 2018-08-07 | 2019-10-15 | 中国原子能科学研究院 | A kind of automatic temperature-controlled circuit based on jump type temperature switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201064376Y (en) * | 2007-04-03 | 2008-05-28 | 青岛福库电子有限公司 | Double temperature controllers electric cooker |
| CN201293482Y (en) * | 2008-11-04 | 2009-08-19 | 侯建国 | Solar water heater overflow alarm automatic stop arrangement |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2386825A (en) * | 2002-03-26 | 2003-10-01 | Xavier Bonjean Jude Ku Francis | An electric drink heater |
| CN203106784U (en) * | 2012-11-01 | 2013-08-07 | 上海市格致中学 | Automatic electric induction furnace |
| CN204378981U (en) * | 2014-12-17 | 2015-06-10 | 信宜市汇美电器有限公司 | A kind of temperature control mechanism |
-
2014
- 2014-12-17 CN CN201410780871.XA patent/CN104490288B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201064376Y (en) * | 2007-04-03 | 2008-05-28 | 青岛福库电子有限公司 | Double temperature controllers electric cooker |
| CN201293482Y (en) * | 2008-11-04 | 2009-08-19 | 侯建国 | Solar water heater overflow alarm automatic stop arrangement |
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| Publication number | Publication date |
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| CN104490288A (en) | 2015-04-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yongtao Inventor before: Li Jianxiong |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180423 Address after: Huangpu Town Industrial Zone dacen Yongcheng road 528429 Guangdong city of Zhongshan Province, No. 9 Applicant after: East Lake Zhongshan Electric Appliance Manufacturing Co., Ltd. Address before: 525300 Guangdong Maoming Xinyi East Town Dongguan Dalang (Xinyi) industrial transfer industrial park Applicant before: Xinyi Huimei Electrical Appliances Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20201217 |