CN206674226U - Circuit system and cooking apparatus for IH heaters - Google Patents
Circuit system and cooking apparatus for IH heaters Download PDFInfo
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- CN206674226U CN206674226U CN201720459154.6U CN201720459154U CN206674226U CN 206674226 U CN206674226 U CN 206674226U CN 201720459154 U CN201720459154 U CN 201720459154U CN 206674226 U CN206674226 U CN 206674226U
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- state
- relay
- power module
- circuit system
- heaters
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Abstract
The utility model provides a kind of circuit system and cooking apparatus for IH heaters.The circuit system includes：Power module, for being powered；Relay, the state of the relay is closure state or off-state；Single-chip microcomputer, for during the power module is powered, controlling the state of the relay；IH heating modules, when the relay is in closure state, the power module is that the IH heating modules are powered；When the relay is off, the power module is that the IH heating modules are stopped power supply.As can be seen here, in the utility model, the state of single-chip microcomputer control relay is passed through so that IH heating modules are stopped, and can reach the purpose for saving the energy, and can extend the working life of the component of IH heating modules.
Description
Technical field
It the utility model is related to a kind of circuit system and cooking apparatus for IH heaters.
Background technology
Existing cooking apparatus uses sensing heating (Induction Heating, IH) mode of heating.In general is home-use
When using cooking apparatus, the power supply of cooking apparatus remains powered on state at family, and the stand-by power consumption of IH heating electrical appliances is in more than 1W,
The significant wastage of electric energy is so not only caused, but also the life-span of the component in IH heating electrical appliances can be reduced.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
It is further described.Utility model content part of the present utility model is not meant to attempt to limit claimed
The key feature and essential features of technical scheme, do not mean that the protection for attempting to determine technical scheme claimed more
Scope.
In order to solve the above problems at least in part, the utility model provides a kind of circuit system for IH heaters
System, including：
Power module, for being powered；
Relay, the state of the relay is closure state or off-state；
Single-chip microcomputer, for during the power module is powered, controlling the state of the relay；
IH heating modules, when the relay is in closure state, the power module is that the IH heating modules enter
Row power supply；When the relay is off, the power module is that the IH heating modules are stopped power supply.
Exemplarily, in addition to power tube, the single-chip microcomputer are specifically used for：
During the power module is powered, according to the demand for heat of the IH heaters, by controlling the power tube
State control the state of the relay.
Exemplarily, the single-chip microcomputer is specifically used for：During the power module is powered, if the IH heaters need
Heating, then the power tube is controlled to turn on, and then it is closure state to control the state of the relay；If the IH heaters are not
Need to heat, then control the power tube to disconnect, and then it is off-state to control the state of the relay.
Exemplarily, the power tube is triode.
Exemplarily, in addition to Electro Magnetic Compatibility EMC modules, for improving the EMC of the IH heating modules.
Exemplarily, the power module, specifically for carrying out half-wave power supply or carrying out all-wave power supply.
The utility model additionally provides a kind of cooking apparatus, including foregoing circuit system.
As can be seen here, in the utility model, the state of single-chip microcomputer control relay is passed through so that IH heating modules stop work
Make, the purpose for saving the energy can be reached, and the working life of the component of IH heating modules can be extended.
Brief description of the drawings
, below will be to this practicality in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in new embodiment, it should be apparent that, drawings described below is only one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.In the accompanying drawings, identical reference typically represents same or analogous part.
Fig. 1 is a schematic block diagram of the circuit system of the present utility model for IH heaters；
Fig. 2 is a schematic diagram of the circuit system of the present utility model for IH heaters；
Fig. 3 is another schematic diagram of the circuit system of the present utility model for IH heaters；
Fig. 4 is a schematic block diagram of cooking apparatus of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is part of the embodiment of the present utility model, rather than is all implemented
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, it should all belong to the scope of the utility model protection.
IH is a kind of electromagnetic heating technique, for example, domestic cooking appliance can use IH, in the bottom of cooking apparatus and week
Enclose and carry electromagnet heating element so that the food materials in cooking apparatus can thermally equivalent, therefore, IH is referred to as stereoscopic electric
Magnetic heats.Utensil using IH can be referred to as to IH heating electrical appliances；By taking cooking apparatus as an example, cooking apparatus can be electric cooker,
Electric pressure cooking saucepan, cooking machine, soy bean milk making machine, electric cooking pot or other electrical heating utensils.
As family's common electric, its power supply typically all remains powered on state, i.e. user does not often pull out after use
Plug.But in holding state, some components therein are still within work, have so not only wasted electric energy, no
Meet the purpose that green uses the energy；And the life-span of these components can be reduced, and then the life-span of complete machine can be influenceed.
Fig. 1 is a schematic block diagram of the circuit system of the present utility model for IH heaters, the circuit system
10 include power module 101, relay 102, single-chip microcomputer 103 and IH heating modules 104.
Power module 101, for being powered；
Relay 102, the state of the relay 102 is closure state or off-state；
Single-chip microcomputer 103, for during the power module 101 is powered, controlling the state of the relay 102；
IH heating modules 104, when the relay 102 is in closure state, the power module 101 is that the IH adds
Thermal modules 104 are powered；When the relay 102 is off, the power module 101 is the IH heated moulds
Block 104 is stopped power supply.
As can be seen here, in the utility model, the state of single-chip microcomputer control relay is passed through so that IH heating modules stop work
Make, the purpose for saving the energy can be reached, and the working life of the component of IH heating modules can be extended.
Wherein, power module 101 can be connected on line, and is carried out for single-chip microcomputer 103 and IH heating modules 104
Power supply.Specifically, if relay 102 is in closure state, power module 101 is simultaneously single-chip microcomputer 103 and IH heating modules
104 are powered；If relay 102 is off, power module 101 is that single-chip microcomputer 103 is powered, and can not
It is powered for IH heating modules 104.
In the utility model, power module 101 is powered for single-chip microcomputer 103 always, that is to say, that single-chip microcomputer 103 is constantly in
"on" position, the co-ordination of the charge control circuit system 10 of single-chip microcomputer 103.
Exemplarily, during power module 101 is powered, single-chip microcomputer 103 can be specifically used for：If IH heaters need to add
Heat, then the state of control relay 102 is closure state；If IH heaters need not heat, the state of control relay 103
For off-state.
For example, if obtaining the first instruction of user (i.e. the user of IH heaters) input, such as user exists
The instruction of guidance panel (or touch panel etc.) input first of the IH heaters, first instruction indicate that the IH heaters enter work
Make state, illustrate that IH heaters need to heat, then single-chip microcomputer 103 can switch to closure state with control relay 102.Wherein,
First instruction can be that the operator scheme (such as cook, cook congee, Baoshang) of user's selection or user click on start button etc..
For example, if obtaining the second instruction of user (i.e. the user of IH heaters) input, such as user exists
The instruction of guidance panel (or touch panel etc.) input second of the IH heaters, second instruction indicate that the IH heaters exit work
Make state, illustrate that IH heaters need not heat, then single-chip microcomputer 103 can switch to off-state with control relay 102.Its
In, the second instruction can be that user clicks on cancel button etc..
Exemplarily, the circuit system 10 can also include power tube, Q1 as shown in Figure 2.Wherein, the K1 shown in Fig. 2
For relay 102, the switch power module shown in Fig. 2 is power module 101.Alternatively, power tube can be triode, such as absolutely
Edge grid bipolar transistor (Insulated Gate Bipolar Transistor, IGBT), it has gate pole (G), colelctor electrode
(C) and emitter stage (E), wherein, gate pole (G) is referred to as grid (G), and colelctor electrode (C) is referred to as source electrode (D), transmitting
Pole (E) is referred to as draining (S).It is understood that power tube can also be the other kinds of power tube outside IGBT, this is new
This is not limited.
Reference picture 2, the circuit system can also include Electro Magnetic Compatibility (Electromagnetic Compatibility,
EMC) module and bridge heap DB1.Wherein, EMC modules are used for the EMC for improving IH heating modules.Bridge heap DB1 is used for alternating current repoussage
It is the power supply of IH heating modules to flow for DC voltage.
In the utility model, power module 101 can carry out half-wave power supply or all-wave power supply.Such as Fig. 2 and Fig. 3, pass through L lines
With N lines line voltage is provided for power module.Wherein, Fig. 2 carries out half including diode D1, Fig. 2 using for power module
Ripple is powered.Wherein, it is complete for power module progress in relay K1 closure states to include diode D1 and diode D2, Fig. 3 by Fig. 3
Ripple is powered, and half-wave power supply is carried out for power module in relay K1 off-states.That is, in relay K1 off-states
When Fig. 2 and Fig. 3 shown in be half-wave power for power module, its electric current returns to civil power by bridge heap DB1 GND.
Single-chip microcomputer 103 can be specifically used for：During power module 101 is powered, according to the heating need of the IH heaters
Ask, by controlling power tube Q1 state come the state of control relay 102.
During power module 101 is powered, single-chip microcomputer 103 can be specifically used for：If the IH heaters need to heat,
The power tube Q1 is controlled to turn on, and then it is closure state to control the state of the relay 102；If the IH heaters are not required to
Heat, then control the power tube Q1 to disconnect, and then it is off-state to control the state of the relay 102.
Specifically, single-chip microcomputer 103 can control power tube Q1 break-make by resistance R1, so as to reach the effect of current limliting
Fruit.When power tube Q1 is turned on, relay 102 is closure state, the conducting of L lines, so as to power module 101 can be EMC modules,
Bridge heap DB1 and IH heating module 104 is powered so that EMC modules, bridge heap DB1 and IH heating module 104 carry out normal work
Make.When power tube Q1 disconnects, relay 102 is off-state, so that EMC modules, bridge heap DB1 and IH heating module
104 can not obtain the power supply of power module 101 and can not work.
As can be seen here, in the utility model, relay K1 is the key switch for controlling low standby power loss.IH heaters without
Under the holding state that need to be heated, relay K1 disconnects, and only power module and single-chip microcomputer is in running order, reduces power consumption
Component (resistance and electric capacity in such as EMC modules, electric capacity, synchronous resistance circuit in IH heating modules etc.), so as to keep away
Exempt from the waste of electric energy.Also, IH heating modules etc. need not be constantly in working condition, working life can be ensured.
In addition, power module can use the component of low standby power loss, single-chip microcomputer can be dropped by the way of frequency reducing
Low-power consumption, so as to further reduce stand-by power consumption, maximumlly avoid waste of energy.
Fig. 4 is a schematic block diagram of cooking apparatus of the present utility model.Cooking apparatus 40 shown in Fig. 4 can include
Circuit system 10, the circuit system 10 is as shown in the previous embodiment.
Wherein, cooking apparatus 40 can be electric cooker, electric pressure cooking saucepan, cooking machine, soy bean milk making machine, electric cooking pot or other electrical heating
Utensil, the utility model are not limited this.
It is understood that other household electrical appliances that the circuit system 10 shown in Fig. 1 to Fig. 3 can also be applied to outside cooking apparatus are set
It is standby, it is originally new that this is not limited.
In the utility model, by the state of single-chip microcomputer control relay, IH heaters can be made to switch to battery saving mode,
The purpose for saving the energy and environmental protection can be reached, and disclosure satisfy that stand-by power consumption high standard, for example, stand-by power consumption is at 0.5 watt (W)
Below.Specifically, in the standby state part component (such as EMC modules, bridge heap DB1, IH heating module) is in without electricity
Resting state, so as to extend the working life of these components.
It will be understood to those skilled in the art that described above, only specific embodiment of the present utility model, but this reality
It is not limited thereto with new protection domain, the skill that any one skilled in the art discloses in the utility model
In the range of art, change or replacement can be readily occurred in, should all be covered within the scope of protection of the utility model.Therefore, this practicality
New protection domain should be defined by scope of the claims.
Claims (7)
- A kind of 1. circuit system for sensing heating IH heaters, it is characterised in that including：Power module, for being powered；Relay, the state of the relay is closure state or off-state；Single-chip microcomputer, for during the power module is powered, controlling the state of the relay；IH heating modules, when the relay is in closure state, the power module is that the IH heating modules are supplied Electricity；When the relay is off, the power module is that the IH heating modules are stopped power supply.
- 2. circuit system as claimed in claim 1, it is characterised in that be also specifically used for including power tube, the single-chip microcomputer：During the power module is powered, according to the demand for heat of the IH heaters, by the shape for controlling the power tube State controls the state of the relay.
- 3. circuit system as claimed in claim 2, it is characterised in that the single-chip microcomputer is specifically used for：In the power module During power supply, if the IH heaters need to heat, the power tube is controlled to turn on, and then control the state of the relay For closure state；If the IH heaters need not heat, control the power tube to disconnect, and then control the relay State is off-state.
- 4. circuit system as claimed in claim 2, it is characterised in that the power tube is triode.
- 5. circuit system as claimed in claim 1, it is characterised in that also including Electro Magnetic Compatibility EMC modules, for improving State the EMC of IH heating modules.
- 6. the circuit system as described in any one of claim 1 to 5, it is characterised in that the power module, specifically for carrying out All-wave power supply is powered or carried out to half-wave.
- 7. a kind of cooking apparatus, it is characterised in that including the circuit system any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459154.6U CN206674226U (en) | 2017-04-27 | 2017-04-27 | Circuit system and cooking apparatus for IH heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459154.6U CN206674226U (en) | 2017-04-27 | 2017-04-27 | Circuit system and cooking apparatus for IH heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206674226U true CN206674226U (en) | 2017-11-24 |
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ID=60371125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459154.6U Active CN206674226U (en) | 2017-04-27 | 2017-04-27 | Circuit system and cooking apparatus for IH heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206674226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019097858A (en) * | 2017-12-01 | 2019-06-24 | アイリスオーヤマ株式会社 | rice cooker |
-
2017
- 2017-04-27 CN CN201720459154.6U patent/CN206674226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019097858A (en) * | 2017-12-01 | 2019-06-24 | アイリスオーヤマ株式会社 | rice cooker |
| JP7045687B2 (en) | 2017-12-01 | 2022-04-01 | アイリスオーヤマ株式会社 | rice cooker |
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