CN109464007A - A kind of glass heating kettle and its mention pot power-off protection method - Google Patents
A kind of glass heating kettle and its mention pot power-off protection method Download PDFInfo
- Publication number
- CN109464007A CN109464007A CN201811630234.9A CN201811630234A CN109464007A CN 109464007 A CN109464007 A CN 109464007A CN 201811630234 A CN201811630234 A CN 201811630234A CN 109464007 A CN109464007 A CN 109464007A
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- Prior art keywords
- heat
- generating disc
- glass
- temperature
- circuit board
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/21058—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water
- A47J27/21091—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water of electronic type
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention discloses a kind of glass heating kettle and its mentions pot power-off protection method.The glass heating kettle includes: the pedestal that upper side is equipped with heat-generating disc, and heat-generating disc concatenation controllable switch is connected with power supply；It can be placed in the glass pot body heated on heat-generating disc；The protruding part being set on the base, there is the temperature detecting module being obliquely installed towards heat-generating disc, which detects the heating temperature of heat-generating disc for the detection intracorporal practical heating temperature of glass pot when glass pot body is placed on heat-generating disc after glass pot body is withdrawn from heat-generating disc in the protruding part；It is arranged in pedestal for issuing the control circuit board that second control signal makes heat-generating disc stop fever to controllable switch when proposing pot movement.The present invention makes to allow controllable switch to disconnect that heat-generating disc is allowed to stop fever proposing pot movement, and heat-generating disc overheat is avoided to generate the dangerous safety in utilization to improve glass heating kettle.
Description
Technical field
The present invention relates to household electrical appliance, more particularly, to a kind of glass heating kettle and its mention pot power-off protection method.
Background technique
Heating kettle in use, when kettle body is taken away from heated base suddenly, if not allowing heated base to stop
It only heats, then heated base, which continues fever, can continue very high temperature, and existing causes heated base overheat the security risks such as to burn.
Therefore, it is added in heating kettle and proposes pot power-off protection and be of great significance to.
Summary of the invention
The present invention proposes a kind of glass heating kettle and its mentions pot power-off protection method, controllably opens proposing pot movement and making to allow
Shutdown opens that heat-generating disc is allowed to stop fever, avoid heat-generating disc overheat generate it is dangerous with improve glass heating kettle using safe
Property.
The present invention adopts the following technical scheme that realization: a kind of glass heating kettle comprising: upper side is equipped with heat-generating disc 11
Pedestal 1, heat-generating disc 11 concatenate controllable switch 6 and are connected with power supply；It can be placed in the glass pot body 2 heated on heat-generating disc 11；
Protruding part 3 on pedestal 1 is set, there is the temperature detecting module 4 being obliquely installed towards heat-generating disc 11 in the protruding part 3, it should
Temperature detecting module 4 for when glass pot body 2 is placed on heat-generating disc 11 detect glass pot body 2 in practical heating temperature and
The heating temperature of heat-generating disc 11 is detected after glass pot body 2 is withdrawn from heat-generating disc 11；It is arranged in pedestal 1 for mentioning
The control circuit board 5 that second control signal makes heat-generating disc 11 stop fever being issued to controllable switch 6 when pot acts.
Wherein, temperature detecting module 4 include the infrared temperature inductive probe 42 being obliquely installed towards heat-generating disc 11 and
The sampling circuit board 43 being electrical connected with infrared temperature inductive probe 42, the sampling circuit board 43 and control circuit board electrical property phase
Even.
Wherein, there are the copper sheathing 41 for reinforcing infrared ray collection, the copper in the outer cover of infrared temperature inductive probe 42
Set 41 has the through-hole 411 being obliquely installed towards heat-generating disc 11, and infrared temperature inductive probe 42 is arranged in through-hole 411.
Wherein, protruding part 3 is located at the one side of heat-generating disc 11, and the protruding part 3 is including accommodating chamber 31 and can cover conjunction accommodating chamber
31 end cap 32, temperature detecting module 4 are arranged in accommodating chamber 31.
Wherein, temperature detecting module 4 is radio temperature sensor, the temperature-sensing probe direction fever of the radio temperature sensor
Disk 11 is obliquely installed.
Wherein, control circuit board includes single-chip microcontroller and the wireless communication chips that are connected with the single-chip microcontroller, the wireless communication
Chip is connected with radio temperature sensor wireless communication.
Wherein, controllable switch 6 is relay or silicon-controlled.
Pot power-off protection method is mentioned invention additionally discloses a kind of glass heating kettle comprising step: by temperature detection mould
Block 4 is obliquely installed towards heat-generating disc 11, is placed on the testing result of temperature detecting module 4 on heat-generating disc 11 in glass pot body 2
When be heating temperature in glass pot body 2 and be the heating temperature of heat-generating disc 11 after glass pot body 2 is withdrawn from heat-generating disc 11；
Control circuit board 5 is by the testing result T1 phase of the temperature detecting module 4 obtained in the t+1 period and a upper week during heating
The testing result T0 for the temperature detecting module 4 that phase t obtains is compared, if T1-T0 is greater than the first preset value, control circuit board
Issuing second control signal to controllable switch 6 makes controllable switch 6 disconnect that heat-generating disc 11 is allowed to stop continuing to heat to enter mentioning pot
Power-off protection, otherwise, if the control port of control circuit board 5 continues to send out to controllable switch 6 when T1-T0 is not more than the first preset value
First control signal makes heat-generating disc 11 that heated condition be kept to continue to heat out.
Wherein, the pot power-off protection method that mentions of the glass heating kettle further comprises the steps of: after entrance proposes pot power-off protection,
If the testing result T1 for the temperature detecting module 4 that control circuit board 5 obtained in the t+1 period compares the temperature that upper a cycle t is obtained
The testing result T0 of degree detection module 4 is compared, if T0-T1 is greater than the second preset value, control circuit board 5 is to controllable switch
6 sending first control signals make heat-generating disc 11 restart to heat, otherwise, if control electricity when T0-T1 is not more than the second preset value
Road plate 5 continues that the holding of heat-generating disc 11 is made not heat to keep proposing pot power-off protection to the sending of controllable switch 6 second control signal
State.
Wherein, the first preset value is set as 4-8, and the second preset value is set as 3-6.
Compared with prior art, the invention has the following beneficial effects:
The present invention is tilted against heat-generating disc from top to bottom by popping one's head in setting temperature detecting module, allows temperature detecting module in glass
The intracorporal practical heating temperature of glass pot is detected when glass kettle body is placed on heat-generating disc and is worked as glass pot body and is withdrawn from heat-generating disc
When detect the heating temperature of heat-generating disc, judge whether to mention pot using the testing result of temperature detecting module and act, sending out
Raw mention makes that controllable switch is allowed to disconnect that heat-generating disc is allowed to stop fever when pot acts, and avoids heat-generating disc from overheating and generates danger to improve
The safety in utilization of glass heating kettle, and electric quantity consumption can be reduced to save electric energy.In addition, due to not needing similar traditional methods to keep in good health
Heat-generating disc and glass pot body setting are integrated by pot, are not also needed as the glass pot body bottom setting induction hair using induction heating
The induction of heat is generated heat bottom, and glass pot body can arbitrarily be placed on heat-generating disc and the placements such as positioning or direction may be not present ask
Topic, so as to make glass pot body structure simple and small and exquisite with user-friendly.
Detailed description of the invention
Fig. 1 is the dimensional decomposition structure diagram of glass heating kettle.
Fig. 2 is the decomposition texture schematic diagram of temperature detecting module.
Fig. 3 is the schematic perspective view of glass heating kettle, wherein is the partial perspective knot of glass heating kettle in dotted line frame
Structure.
Fig. 4 is the enlarged diagram of partial perspective structure in Fig. 3.
Fig. 5 is the schematic block circuit diagram of glass electric kettle.
Specific embodiment
Further to illustrate that the application is the technical means and efficacy reaching predetermined purpose and being taken, below in conjunction with attached drawing
And preferred embodiment, to specific embodiment, structure, feature and its effect according to the application, detailed description is as follows.Following
In explanation, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, in one or more embodiments
Special characteristic, structure or feature can be combined by any suitable form.
As Figure 1-Figure 4, the present invention discloses a kind of glass heating kettle, including upper side be equipped with heat-generating disc 11 pedestal 1,
It can be placed in the glass pot body 2 heated on heat-generating disc 11, the protruding part being arranged on pedestal 13 and be arranged in protruding part 3
Temperature detecting module 4, the temperature detecting module 4 are used to detect in glass pot body 2 when glass pot body 2 is placed on heat-generating disc 11
Practical heating temperature and when glass pot body 2 is withdrawn from heat-generating disc 11 detect heat-generating disc 11 heating temperature；Also, the bottom of at
It is equipped in seat 1 for making heat-generating disc 11 stop hair when judgement proposes pot movement according to the testing result of temperature detecting module 4
The control circuit board of heat continues fever generation high temperature to avoid heat-generating disc 11 and generates danger to propose pot power-off protection,
It is also beneficial to reduce waste of energy.
Heat-generating disc and the setting of glass pot body 2 are integrated due to not needing similar traditional methods to keep in good health's pot, also do not needed as using
Induction heating glass pot body bottom setting induction fever induction generate heat bottom, therefore glass pot body of the present invention 2 can be it is pure
Glass structure can allow 2 structure of glass pot body simple and small and exquisite with user-friendly.
Wherein, protruding part 3 is located at the one side of heat-generating disc 11, convex when glass pot body 2 is arbitrarily placed on heat-generating disc 11
Out part 3 all will not to glass pot body 2 generate interference be advisable, due to glass pot body 2 can arbitrarily be placed on heat-generating disc 11 without
There are problems that positioning or direction etc. are placed, therefore easy to operate for user.Protruding part 3 has and is connected inside pedestal 1
Logical accommodating chamber 31 and the end cap 32 for closing accommodating chamber 31 can be covered, temperature detecting module 4 is arranged in accommodating chamber 31, and temperature detection
Module 4 is electrical connected by conducting wire and the control circuit board in pedestal 1, and therefore, the conducting wire being connected with temperature detecting module 4 is direct
It extends in pedestal 1 from accommodating chamber 31 without making glass heating kettle monnolithic case simple and beautiful from 3 cabling of protruding part.
As shown in figs 2-4, temperature detecting module 4 includes that the infrared temperature induction being obliquely installed towards heat-generating disc 11 is visited
First 42 and the sampling circuit board 43 that is electrical connected with infrared temperature inductive probe 42, it is red by sampling by sampling circuit board 43
The output result of outside line temperature sense probe 42 obtains testing result.Since infrared temperature inductive probe 42 is towards heat-generating disc 11
It is obliquely installed, therefore, when glass pot body 2 is placed on heat-generating disc 11, infrared temperature inductive probe 42 is against glass pot
Body 2 is to the practical heating temperature that the testing result of temperature detecting module 4 is in glass pot body 2；And work as glass pot body 2 from fever
When withdrawing on disk 11, infrared temperature inductive probe 42 is against heat-generating disc 11, so that the testing result of temperature detecting module 4 is hair
The heating temperature of hot plate 11.
In addition, the outer cover in infrared temperature inductive probe 42 has for reinforcing infrared ray collection to improve temperature sense
The copper sheathing 41 of accuracy, the through-hole 411 which is obliquely installed towards heat-generating disc 11, infrared temperature inductive probe 42 are arranged
In through-hole 411, so that infrared temperature inductive probe 42 is obliquely installed towards heat-generating disc 11.Therefore, glass when heated
The infrared ray that heat-generating disc 11 issues when glass kettle body 2 can launch infrared ray or withdraw glass pot body 2 penetrates the through-hole 411 of copper sheathing 41
On infrared temperature inductive probe 42, the infrared signal being collected into is converted to electricity by infrared temperature inductive probe 42 for radiation
Signal is sent to sampling circuit board 43, amplifies by sampling circuit board 43 to signal, obtains glass pot body 2 after sampling processing
Testing result.
Certainly, temperature detecting module 4 is also possible to radio temperature sensor, therefore does not need using sampling circuit board 43, only
It needs for the temperature-sensing probe of radio temperature sensor to be obliquely installed towards heat-generating disc 11, herein not enumeration.
As shown in connection with fig. 5, external communication electricity AC connected power supply 7 powers to heat-generating disc 11, and the concatenation of heat-generating disc 11 can
It is connected between two output ends of power supply 7 after control switch 6.Control circuit board 5 includes at least controller, control circuit board
5 one of data port is connected to obtain the testing result of temperature detecting module 4 with temperature detecting module 4, and controls electricity
One of control port of road plate 5 is connected with the control terminal of controllable switch 6；The output end and control circuit board 5 of power supply 7
It is connected, is powered by power supply 7 to control circuit board 5.
For example, control circuit board 5 include model be STC89C52 single-chip microcontroller, the output end of sampling circuit board 43 with
The port P1.0 of STC89C52 single chip is connected, and the port P1.0 of STC89C52 single chip is as control port and controllably
The control terminal of switch 6 is connected.If temperature detecting module 4 is using radio temperature sensor, control circuit board 5 further includes and the list
The connected wireless communication chips of the spi bus interface of piece machine, for example wireless communication chips are NRF24L01 chips using model, by
Wireless communication chips and radio temperature sensor establish the testing result for wirelessly communicating to receive radio temperature sensor transmission,
And it will test the spi bus interface that result passes through and send single-chip microcontroller to.Wherein, in relation to NRF24L01 chip specifically and
How each pin of STC89C52 single chip is connected, NRF24L01 chip how with radio temperature sensor establish wireless communication etc. skills
Art means are the common knowledge of those skilled in the art, herein without being described in detail.
Controllable switch 6 can be the electronic components such as relay, silicon-controlled, it is preferable to use silicon-controlled, using it is silicon-controlled not
Only can be used as switch to use, control circuit board 5 can also by change output to silicon-controlled control signal duty ratio come
The heating power of regulation heating disk 11 provides realization condition to carry out heating power adjusting according to the heating temperature of glass pot body 2.
Control circuit board 5 is as follows according to the process that the testing result of temperature detecting module 4 propose pot power-off protection: adding
Control circuit board 5 obtains the testing result T1 of the temperature detecting module 4 obtained in the t+1 period and upper a cycle t in thermal process
The testing result T0 of the temperature detecting module 4 obtained is compared, if T1-T0 is greater than the first preset value, the control of control circuit board 5
Port processed, which issues second control signal, makes the disconnection of controllable switch 6 that heat-generating disc 11 be allowed to stop continuing to heat to enter proposing pot power-off protection
State, otherwise, if the control port of control circuit board 5 continues to issue the to controllable switch 6 when T1-T0 is not more than the first preset value
One control signal makes heat-generating disc 11 that heated condition be kept to continue to heat.This is because: detecting glass by temperature detecting module 4
The heating temperature of kettle body 2；When " proposing pot movement " for withdrawing glass pot body 2 from heat-generating disc 11 occurs, at this point, temperature detection mould
Block 4 is against heat-generating disc 11 so that temperature detecting module 4 detects the heating temperature of heat-generating disc 11, and the heating temperature of heat-generating disc 11 is remote
Greater than the heating temperature of glass pot body 2, so that the testing result of temperature detecting module 4 can occur at generation " proposing pot movement "
Moment increases, and therefore, is considered as having occurred when exceeding the first preset value according to the testing result changing value of temperature detecting module 4
" proposing pot movement ", corresponding control controllable switch 6 disconnection, which is achieved that, proposes pot power-off protection.
Certainly, after " proposing pot movement " has occurred, if glass pot body 2 is put back on heat-generating disc 11 by user again, at this point,
Temperature detecting module 4 detects the heating temperature of glass pot body 2 again, so that the testing result of glass pot body 2 can become smaller.Cause
This, after proposing pot power-off protection, if the testing result T1 for the temperature detecting module 4 that control circuit board 5 obtained in the t+1 period
Testing result T0 compared to the upper a cycle t temperature detecting module 4 obtained is compared, if T0-T1 is greater than the second preset value,
Then the control port of control circuit board 5, which issues first control signal, makes controllable switch 6 to allowing heat-generating disc 11 to restart to heat,
Otherwise, if the control port of control circuit board 5 continues to issue the second control to controllable switch 6 when T0-T1 is not more than the second preset value
Signal processed makes heat-generating disc 11 keep not heated condition.
Therefore, judge what the first preset value was set as that reasonable value is ready for whether to have occurred and " it is dynamic to mention pot
Make ".In general, the first preset value is set as 4-8, sets 3-6 for the second preset value.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within mind and principle.
Claims (10)
1. a kind of glass heating kettle characterized by comprising upper side is equipped with the pedestal (1) of heat-generating disc (11), heat-generating disc (11)
Concatenation controllable switch (6) is connected with power supply；It can be placed in the glass pot body (2) heated on heat-generating disc (11)；It is arranged the bottom of at
Protruding part (3) on seat (1), the protruding part (3) is interior to have the temperature detecting module (4) being obliquely installed towards heat-generating disc (11),
The temperature detecting module (4) is for detecting the reality in glass pot body (2) when glass pot body (2) is placed on heat-generating disc (11)
Heating temperature and after glass pot body (2) is withdrawn from heat-generating disc (11) detect heat-generating disc (11) heating temperature；It is arranged the bottom of at
Heat-generating disc (11) are made to stop fever for issuing second control signal to controllable switch (6) when proposing pot movement in seat (1)
Control circuit board (5).
2. glass heating kettle according to claim 1, which is characterized in that temperature detecting module (4) includes towards heat-generating disc
(11) it the infrared temperature inductive probe (42) that is obliquely installed and is adopted with what infrared temperature inductive probe (42) was electrical connected
Sample circuit board (43), the sampling circuit board (43) are electrical connected with control circuit board.
3. glass heating kettle according to claim 2, which is characterized in that the outer cover in infrared temperature inductive probe (42)
There is the copper sheathing (41) for reinforcing infrared ray collection, which has the through-hole being obliquely installed towards heat-generating disc (11)
(411), infrared temperature inductive probe (42) setting is in through-hole (411).
4. glass heating kettle according to claim 1, which is characterized in that protruding part (3) is located at the one side of heat-generating disc (11),
The protruding part (3) includes accommodating chamber (31) and can cover the end cap (32) for closing accommodating chamber (31), and temperature detecting module (4) setting is being held
It receives in chamber (31).
5. glass heating kettle according to claim 1, which is characterized in that temperature detecting module (4) is radio temperature sensor,
The temperature-sensing probe of the radio temperature sensor is obliquely installed towards heat-generating disc (11).
6. glass heating kettle according to claim 5, which is characterized in that control circuit board include single-chip microcontroller and with the monolithic
The connected wireless communication chips of machine, the wireless communication chips are connected with radio temperature sensor wireless communication.
7. glass heating kettle according to claim 1, which is characterized in that controllable switch (6) is relay or silicon-controlled.
8. a kind of glass heating kettle mentions pot power-off protection method, which is characterized in that comprising steps of
Temperature detecting module (4) is obliquely installed towards heat-generating disc (11), makes the testing result of temperature detecting module (4) in glass
Kettle body (2) when being placed on heat-generating disc (11) be the heating temperature in glass pot body (2) and when glass pot body (2) are from heat-generating disc
It (11) is the heating temperature of heat-generating disc (11) after being withdrawn on；
During heating control circuit board (5) by the testing result T1 phase of the temperature detecting module (4) obtained in the t+1 period with
The testing result T0 for the temperature detecting module (4) that upper a cycle t is obtained is compared, if T1-T0 is greater than the first preset value,
Control circuit board (5), which issues second control signal to controllable switch (6), makes controllable switch (6) to disconnect that heat-generating disc (11) is allowed to stop
Only continue heating enter propose pot power-off protection, otherwise, if T1-T0 be not more than the first preset value when control circuit board (5) continue to
Controllable switch (6), which issues first control signal, makes heat-generating disc (11) that heated condition to be kept to continue to heat.
9. glass heating kettle mentions pot power-off protection method according to claim 8, which is characterized in that comprising steps of into
After entering to propose pot power-off protection, if the testing result T1 phase for the temperature detecting module (4) that control circuit board (5) obtains in the t+1 period
Testing result T0 than the upper a cycle t temperature detecting module (4) obtained is compared, if T0-T1 is greater than the second preset value,
Then control circuit board (5), which issues first control signal to controllable switch (6), makes heat-generating disc (11) restart to heat, otherwise, if
Control circuit board (5) continues to make heat-generating disc to controllable switch (6) sending second control signal when T0-T1 is not more than the second preset value
(11) state for not heating to keep proposing pot power-off protection is kept.
10. glass heating kettle mentions pot power-off protection method according to claim 9, which is characterized in that the first preset value sets
It is set to 4-8, the second preset value is set as 3-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630234.9A CN109464007A (en) | 2018-12-29 | 2018-12-29 | A kind of glass heating kettle and its mention pot power-off protection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630234.9A CN109464007A (en) | 2018-12-29 | 2018-12-29 | A kind of glass heating kettle and its mention pot power-off protection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109464007A true CN109464007A (en) | 2019-03-15 |
Family
ID=65677884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811630234.9A Pending CN109464007A (en) | 2018-12-29 | 2018-12-29 | A kind of glass heating kettle and its mention pot power-off protection method |
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| CN (1) | CN109464007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869145A (en) * | 2022-05-25 | 2022-08-09 | 中科芯集成电路有限公司 | Structural design method for detecting temperature of food material by thermopile |
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| CN205913259U (en) * | 2016-03-30 | 2017-02-01 | 浙江绍兴苏泊尔生活电器有限公司 | Coffee pot base and coffee machine |
| CN108784291A (en) * | 2017-05-04 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Split cooking apparatus |
| CN209346681U (en) * | 2018-12-29 | 2019-09-06 | 小熊电器股份有限公司 | A kind of glass heating kettle |
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|---|---|---|---|---|
| JPH0654753A (en) * | 1992-08-12 | 1994-03-01 | Matsushita Electric Ind Co Ltd | Pot detector of induction heating rice cooker |
| JPH09269814A (en) * | 1996-04-02 | 1997-10-14 | R B Controls Kk | Operation detection device for switch in equipment with backup power source |
| CN202693135U (en) * | 2012-08-15 | 2013-01-23 | 黄锋锐 | Liquid heater of infrared temperature measurement |
| CN203616676U (en) * | 2013-11-20 | 2014-05-28 | 李高升 | Temperature control module of glass electric kettle |
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| CN114869145A (en) * | 2022-05-25 | 2022-08-09 | 中科芯集成电路有限公司 | Structural design method for detecting temperature of food material by thermopile |
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