CN105811512A - Power supply method and device for cooling fan of household appliance and household appliance - Google Patents
Power supply method and device for cooling fan of household appliance and household appliance Download PDFInfo
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- CN105811512A CN105811512A CN201610274405.3A CN201610274405A CN105811512A CN 105811512 A CN105811512 A CN 105811512A CN 201610274405 A CN201610274405 A CN 201610274405A CN 105811512 A CN105811512 A CN 105811512A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 title abstract description 6
- 238000004146 energy storage Methods 0.000 claims abstract description 142
- 238000009434 installation Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000010259 detection of temperature stimulus Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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Abstract
The invention discloses a power supply method and device for a cooling fan of household electrical appliance and the household electrical appliance. Wherein, the method comprises the following steps: charging the energy storage equipment through an external power supply; when the household appliance is switched to a power-off state, judging whether the internal temperature of the household appliance exceeds a first preset temperature; and under the condition that the internal temperature of the household appliance exceeds a first preset temperature, starting the energy storage device to supply power to the cooling fan. The invention solves the technical problem that the components of the household appliance are damaged because the heat radiation fan cannot work due to the power failure of the household appliance in a high-temperature state in the prior art.
Description
Technical field
The present invention relates to home wiring control field, in particular to the method for supplying power to of a kind of radiator fan for home appliance, device and home appliance.
Background technology
In the process of usual home appliance work, the part components and parts in home appliance, especially IGBT module, substantial amounts of heat can be produced, in order to ensure the security reliability that home appliance works, it will usually use radiator fan that the components and parts in home appliance are dispelled the heat.
Radiator fan of the prior art is generally DC motor Driver, and driving voltage generally has 12V, 18V etc., and drive motor controls fan by single-chip microcomputer IO end output low and high level and rotates or stop.When home appliance works on power, single-chip microcomputer exports high level control radiator fan immediately and starts working, after home appliance shuts down, acquiescence allows fan postpone a few minutes just to close, hereafter, if be detected that IGBT pipe temperature higher than 40 DEG C then fan can operate until IGBT temperature drops to less than 40 DEG C and just stops always.
But, if user makes to be finished not power-off all the time after home appliance, make home appliance be in holding state all the time, it is easy to there is potential safety hazard, will also result in waste of energy；If the user while power-off immediately after making to be finished home appliance, radiator fan can not work, and amount of heat is gathered in home appliance shell and makes components and parts temperature to reduce, and affects home appliance service life；The components and parts such as IGBT pipe are more likely burnt time serious.Present solution is that requirement user waits until that fan goes power-off after quitting work again, and this is a kind of bad Consumer's Experience, also cannot ensure that user understands by specification and uses.
For in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that the components and parts of home appliance are damaged.
Summary of the invention
Embodiments provide the method for supplying power to of a kind of radiator fan for home appliance, device and home appliance, in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that the components and parts of home appliance are damaged.
An aspect according to embodiments of the present invention, it is provided that the method for supplying power to of a kind of radiator fan for home appliance, including: by external power supply be energy storage device charging；When home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
Another aspect according to embodiments of the present invention, additionally provides the electric supply installation of a kind of radiator fan for home appliance, including: charging module, being used for by external power supply is energy storage device charging；Judge module, for when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；Starting module, for when the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
Another aspect according to embodiments of the present invention, additionally provides a kind of home appliance, including: energy storage device；Controller, is connected with energy storage device, for when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
From the foregoing, it will be observed that the method that the above embodiments of the present application provide is energy storage device charging by external power supply；When home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.Such scheme by adding energy storage device in home appliance, so that energy storage device can be charged when home appliance is connected with external power supply, and when household electrical appliances device powers down, temperature during according to home appliance power-off judges whether that starting energy storage device is that radiator fan is powered, even if having reached home appliance power-off, still ensure that radiator fan is the technique effect that home appliance carries out dispelling the heat, and the internal temperature of home appliance judges when further having reached power-off, starting energy storage device when household electrical appliances device requirement dispels the heat is that radiator fan is powered, solve in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that home appliance components and parts are damaged.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for supplying power to of a kind of radiator fan for home appliance of according to embodiments of the present invention；
Fig. 2 is the flow chart of a kind of method of supplying power to optionally with the radiator fan in home appliance of according to embodiments of the present invention；
Fig. 3 is the structural representation of the electric supply installation of a kind of radiator fan for home appliance of according to embodiments of the present invention two；And
Fig. 4 is the structural representation of a kind of home appliance of according to embodiments of the present invention three.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment one
According to embodiments of the present invention, provide the embodiment of the method for the method of supplying power to of a kind of radiator fan for home appliance, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.
Fig. 1 is the flow chart of the method for supplying power to of a kind of radiator fan for home appliance of according to embodiments of the present invention, as shown in Figure 1, at this in the method for supplying power to of the radiator fan of home appliance, this home appliance includes: energy storage device, and the method comprises the steps:
Step S102, is the charging of described energy storage device by external power supply.
Concrete, in above-mentioned steps, above-mentioned home appliance can be the equipment such as electromagnetic oven, air-conditioning, electric cooker；Energy storage device can be large bulk capacitance, it is also possible to be lithium battery.Arbitrarily energy storage and energy storage capacity can ensure that radiator fan rotates the equipment of certain time and all can apply to herein.
Selection for energy storage device, it should be noted that herein, under normal conditions, radiator fan runs 10 to 30min and can ensure the temperature in home appliance is reduced to safe temperature, the driving voltage of radiator fan is generally 12v, 18V etc., therefore, energy storage device needs to guarantee to continue 30min when electricity is sufficient for radiator fan provides the voltage of 12v or 18v.
Owing to home appliance is constantly in, in the process used, the state being connected with external power supply, if charged for energy storage device always, easily cause the fault of energy storage device, or affect the service life of energy storage device, therefore, after energy storage device is charged, in a kind of optional embodiment, the electricity of energy storage device can be monitored in real time, when the electricity that monitoring obtains energy storage device is full, energy storage device can be controlled disconnect without external power supply, with stop external power supply continue power to energy storage device.
In above-mentioned steps, when electromagnetic oven switches to off-position, it is possible to be switched to off-position by normal operating conditions, it is also possible to be switched to off-position by holding state.
With home appliance for electromagnetic oven exemplarily, after electromagnetic oven switches to off-position, owing to electromagnetic oven is no longer connected with external power supply, cause that cooling fan shuts down, and now electromagnetic oven still is possible to be in the state of high temperature, therefore using energy storage device is that radiator fan is powered, so that radiator fan is continuously electromagnetic oven and powers.
In a kind of optional embodiment, user uses electromagnetic oven power-off after electromagnetic oven, now electromagnetic oven is in the condition of high temperature, the power supply unit of radiator fan is switched to energy storage device by external power supply by power supply handover module by electromagnetic oven, make radiator fan can continuous running, continue as electromagnetic oven heat radiation.
Step S104, when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature.
In above-mentioned steps, when electromagnetic oven switches to off-position, it is possible to first control energy storage device and be temperature-sensitive bag and controller is powered, thus judging that electromagnetic oven in-furnace temperature is to be above preset temperature.
Above-mentioned first preset temperature can be the safe temperature of the electromagnetic oven pre-set.
Step S106, when the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
In a kind of optional embodiment, still with above-mentioned home appliance for electromagnetic oven exemplarily, user was using power-off at once after electromagnetic oven, electromagnetic oven is in the condition of high temperature, energy storage device is powered to temperature-sensitive bag and is detected electromagnetic oven in-furnace temperature, and when the first preset temperature is 40 degrees Celsius, the in-furnace temperature that the detection of temperature-sensitive bag obtains is more than 40 degrees Celsius, then energy storage device starts to power to radiator fan, so that radiator fan continues as electromagnetic oven heat radiation.
From the foregoing, it will be observed that the method that the above embodiments of the present application provide is energy storage device charging by external power supply；When home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.Such scheme by adding energy storage device in home appliance, so that energy storage device can be charged when home appliance is connected with external power supply, and when household electrical appliances device powers down, temperature during according to home appliance power-off judges whether that starting energy storage device is that radiator fan is powered, even if having reached home appliance power-off, still ensure that radiator fan is the technique effect that home appliance carries out dispelling the heat, and the internal temperature of home appliance judges when further having reached power-off, starting energy storage device when household electrical appliances device requirement dispels the heat is that radiator fan is powered, solve in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that home appliance components and parts are damaged.
Optionally, according to the above embodiments of the present application, above-mentioned home appliance is electromagnetic oven.
Optionally, according to the above embodiments of the present application, after judging that whether the internal temperature of home appliance is more than the first preset temperature, said method also includes:
Step S108, when the internal temperature of home appliance is not less than the first preset temperature, No starting energy storage device is that radiator fan is powered.
In a kind of optional embodiment, still with above-mentioned home appliance for electromagnetic oven exemplarily, user is after stopping using electromagnetic oven, electromagnetic oven is made to be in standby mode, after the standby some time, user is just by electromagnetic oven power-off, now energy storage device is powered to temperature-sensitive bag and is detected electromagnetic oven in-furnace temperature, when the first preset temperature is 40 degrees Celsius, due to electromagnetic oven when standby one section after just power-off, and electromagnetic oven is when being in standby mode, radiator fan still can operate, therefore the in-furnace temperature that the detection of temperature-sensitive bag obtains is likely to less than 40 degrees Celsius, when electromagnetic oven in-furnace temperature is not less than 40 degrees Celsius, energy storage device is forbidden powering to radiator fan.
As from the foregoing, the method that the above embodiments of the present application provide is after judging that whether the internal temperature of home appliance is more than the first preset temperature, when the internal temperature of home appliance is not less than the first preset temperature, No starting energy storage device is that radiator fan is powered.Such scheme is by detecting the temperature of home appliance power-cut time, judge that home appliance dispels the heat the need of the radiator fan that remains in operation when power is off, it is therefore prevented that it is that radiator fan is powered the phenomenon of the waste of energy caused that the situation that home appliance need not dispel the heat still starts energy storage device.
Optionally, according to the above embodiments of the present application, when home appliance switches to off-position, controlling energy storage device is that radiator fan is powered, including:
Step S1041, when home appliance switches to off-position, controls energy storage device and is switched to discharge condition by charged state.
Step S1043, the energy storage device controlling to be in discharge condition is that radiator fan is powered.
The application above-mentioned steps can be realized by power supply handover module.In a kind of optional embodiment, above-mentioned power supply handover module can be normally closed relay, when electromagnetic oven switches to off-position, normally closed relay is switched to off-state by closure state, thus disconnecting the connection of radiator fan and external power supply, and make radiator fan be connected with energy storage device, owing to energy storage device is in high potential state relative to radiator fan, therefore energy storage device starts to heat radiation power supply.
From the foregoing, it will be observed that the application above-mentioned steps is when electromagnetic oven switches to off-position, controlling energy storage device and switched to discharge condition by charged state, the energy storage device controlling to be in discharge condition is that radiator fan is powered.Such scheme provides the method that by external power supply, the power supply of radiator fan is switched to energy storage device, solve more specifically in prior art, electromagnetic oven power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that electromagnetic oven components and parts are damaged.
Optionally, according to the above embodiments of the present application, it is that after radiator fan is powered, said method also includes starting energy storage device:
Step S1010, obtains and detects, according to predetermined period, the temperature presetting components and parts in the home appliance obtained.
In above-mentioned steps, the step that acquisition detects, according to predetermined period, the temperature presetting components and parts in the home appliance obtained can be performed by temperature-sensitive bag.
Step S1012, the temperature of default components and parts is less than the second preset temperature in home appliance, controls energy storage device and stops powering for radiator fan.
In a kind of optional embodiment, still with above-mentioned home appliance for electromagnetic oven exemplarily, above-mentioned second preset temperature can be 40 degrees Celsius, predetermined period can be 5s, after energy storage device is temperature-sensitive bag and controller is powered, components and parts in electromagnetic oven are carried out temperature detection with the cycle of 5s by temperature-sensitive bag, the temperature that the monitoring of temperature-sensitive bag obtains is compared by controller with the second preset temperature 40 degrees Celsius, when the temperature detected is higher than 40 degrees Celsius, control radiator fan to remain in operation, when the temperature detected is lower than 40 degrees Celsius, control radiator fan to shut down.
The temperature of the default components and parts in home appliance is less than the second preset temperature, it is possible to confirm that the temperature of home appliance has already decreased to safe temperature, it is possible to stop radiator fan and remain in operation.
As from the foregoing, the application above-mentioned steps, obtain and detect, according to predetermined period, the temperature presetting components and parts in the home appliance obtained, the temperature of default components and parts is less than the second preset temperature in home appliance, controls described energy storage device and stop powering for described radiator fan.Such scheme is by use sense thermometer bulb temperature according to components and parts default in default cycle detection home appliance in the process that radiator fan runs, making at radiator fan is that home appliance carries out in the process dispelled the heat, if the temperature presetting components and parts in home appliance has fallen to the temperature without heat radiation, then no longer power to radiator fan, thus providing the stop condition that radiator fan runs, further avoid radiator fan and operating always and caused the waste to electric energy.
Optionally, in the above embodiments of the present application, when above-mentioned home appliance is electromagnetic oven, default components and parts can be IGBT module.
Herein it should be noted that the temperature-sensitive bag in above-mentioned steps may be used for the temperature of IGBT module in detection electromagnetic oven, it is also possible to the temperature of other components and parts in detection electromagnetic oven.And in electromagnetic oven, IGBT is relatively easy to heating, and it is relatively easy to the components and parts damaged, and temperature that IGBT module can be born is relatively low, therefore the temperature of above-mentioned steps use sense thermometer bulb detection IGBT module, it is believed that the temperature of the IGBT module in electromagnetic oven is reduced to safe temperature, the temperature of electromagnetic oven has had already decreased to safe temperature without dispelling the heat again.
Herein also, it should be noted it is less than 60 degrees Celsius that IGBT module generally can cross normally common temperature, therefore to ensure the safety of IGBT module, the first preset temperature and the second preset temperature in above-mentioned steps could be arranged to 40 degrees Celsius.
Optionally, in the above embodiments of the present application, when home appliance is in normal operating conditions, it is that radiator fan is powered by the external power supply electrically connected with home appliance, controls radiator fan continuous running.
In above-mentioned steps, home appliance is in the process of operating, and cooling fan is constantly in the state of operating, thus lasting dispels the heat for home appliance.
Optionally, in the above embodiments of the present application, it is that after radiator fan is powered, said method also includes starting energy storage device:
Step S1014, after radiator fan operates Preset Time, controls energy storage device and stops powering for radiator fan.
In a kind of optional embodiment, arranging Preset Time is 5min, then, after electromagnetic oven switches to power-off, radiator fan is out of service after running 5min according to the time preset.
Herein it should be noted that Preset Time according to the actual requirements controller is carried out relative set, can change Preset Time.
The energy storage device that such scheme is in discharge condition in control is after radiator fan is powered, and controls radiator fan and shut down after radiator fan operates Preset Time, the waste of energy caused to prevent radiator fan from operating always.
Fig. 2 is the flow chart of a kind of method of supplying power to optionally with the radiator fan in home appliance of according to embodiments of the present invention, below with above-mentioned home appliance for electromagnetic oven exemplarily, it is described in detail as follows in conjunction with the example under the Fig. 2 a kind of application scenarios to the above embodiments of the present application:
S21, electromagnetic oven switches to off-position.
S22, it is judged that whether in-furnace temperature is more than 40 DEG C.
In above-mentioned steps, when electromagnetic oven switches to off-position, energy storage device is that temperature-sensitive bag is powered and detected in-furnace temperature, when electromagnetic oven in-furnace temperature is more than 40 DEG C, enters step S24, otherwise enters step S23.
S23, energy storage device is not powered for radiator fan.
In above-mentioned steps, when electromagnetic oven in-furnace temperature is not less than 40 DEG C, energy storage device is not powered for radiator fan, and electromagnetic oven radiator fan after a loss of power no longer works.
S24, energy-storage module is that radiator fan is powered.
In above-mentioned steps, when electromagnetic oven in-furnace temperature is more than 40 DEG C, energy storage device is that radiator fan is powered, and is radiator fan operating.
S25, whether IGBT temperature is more than 40 DEG C.
In above-mentioned steps, it is judged that whether IGBT temperature is more than 40 DEG C, when IGBT temperature is more than 40 DEG C, enter step S26, otherwise, enter step S27.
S26, radiator fan continuous running.
In above-mentioned steps, when IGBT temperature is more than 40 DEG C, control radiator fan continuous running.
S27, energy storage device stops powering for radiator fan.
In above-mentioned steps, when IGBT temperature is not less than 40 DEG C, energy storage device stops powering for radiator fan, so that radiator fan shuts down.
Embodiment two
Fig. 3 is the structural representation of the electric supply installation of a kind of radiator fan for home appliance of according to embodiments of the present invention two.For purposes of illustration, the architecture painted is only an example of proper environment, not the use scope of the application or function is proposed any limitation.Also a kind of electric supply installation for the radiator fan of home appliance should be considered as any component shown in Fig. 3 or combination are had any dependence or demand.
As it is shown on figure 3, this home appliance includes: energy storage device, this device includes: charging module 30, judge module 32 and startup module 34, wherein,
Charging module 30, being used for by external power supply is energy storage device charging.
Concrete, in above-mentioned steps, energy storage device can be large bulk capacitance, it is also possible to be lithium battery.Arbitrarily energy storage and energy storage capacity can ensure that radiator fan rotates the equipment of certain time and all can apply to herein.
Selection for energy storage device, for home appliance for electromagnetic oven, under normal conditions, radiator fan runs 10 to 30min and can ensure the temperature in electromagnetic oven is reduced to safe temperature, the driving voltage of radiator fan is generally 12v, 18V etc., therefore, energy storage device needs to guarantee to continue 30min when electricity is sufficient for radiator fan provides the voltage of 12v or 18v.
Owing to home appliance is constantly in, in the process used, the state being connected with external power supply, if charged for energy storage device always, easily cause the fault of energy storage device, or affect the service life of energy storage device, therefore, after energy storage device is charged, in a kind of optional embodiment, the electricity of energy storage device can be monitored in real time, when the electricity that monitoring obtains energy storage device is full, energy storage device can be controlled disconnect without external power supply, with stop external power supply continue power to energy storage device.
In said apparatus, when home appliance switches to off-position, it is possible to be switched to off-position by normal operating conditions, it is possible to be switched to off-position by holding state.
Judge module 32, for when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature.
Starting module 34, for when the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
As the optional mode of one, said apparatus can also include: supply module, for when home appliance switches to off-position, powering for radiator fan.
After home appliance switches to off-position, owing to home appliance is no longer connected with external power supply, cause that cooling fan shuts down, and now home appliance still is possible to be in the state of high temperature, therefore using energy storage device is that radiator fan is powered, so that radiator fan is continuously home appliance and powers.
From the foregoing, it will be observed that the device that the above embodiments of the present application provide adopts charging module to be energy storage device charging by external power supply；When home appliance switches to off-position, judge that whether the internal temperature of home appliance is more than the first preset temperature by judge module；When the internal temperature of home appliance is more than the first preset temperature, it is that radiator fan is powered by starting module startup energy storage device.Such scheme by adding energy storage device in home appliance, so that energy storage device can be charged when home appliance is connected with external power supply, and when household electrical appliances device powers down, temperature during according to home appliance power-off judges whether that starting energy storage device is that radiator fan is powered, even if having reached home appliance power-off, still ensure that radiator fan is the technique effect that home appliance carries out dispelling the heat, and the internal temperature of home appliance judges when further having reached power-off, starting energy storage device when household electrical appliances device requirement dispels the heat is that radiator fan is powered, solve in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that home appliance components and parts are damaged.
Optionally, in the application said apparatus, above-mentioned home appliance is electromagnetic oven.
Optionally, in the application said apparatus, also include:
Disabled module, for when the internal temperature of home appliance is not less than the first preset temperature, No starting energy storage device is that radiator fan is powered.
From the foregoing, it will be observed that the device that the above embodiments of the present application provide is when the internal temperature of home appliance is not less than the first preset temperature, it is that radiator fan is powered by disabled module No starting energy storage device.Such scheme is by detecting the temperature of home appliance power-cut time, judge that home appliance dispels the heat the need of the radiator fan that remains in operation when power is off, it is therefore prevented that it is that radiator fan is powered the phenomenon of the waste of energy caused that the situation that home appliance need not dispel the heat still starts energy storage device.
Optionally, in the application said apparatus, above-mentioned supply module includes:
Handover module, for when electromagnetic oven switches to off-position, controlling energy storage device and switched to discharge condition by charged state.
Supplied for electronic module, the energy storage device controlling to be in discharge condition is that radiator fan is powered.
From the foregoing, it will be observed that the application said apparatus is when home appliance switches to off-position, controlling energy storage device by handover module and switched to discharge condition by charged state, the energy storage device controlling to be in discharge condition by supplied for electronic module is that radiator fan is powered.Such scheme provides the method that by external power supply, the power supply of radiator fan is switched to energy storage device, solve more specifically in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that home appliance components and parts are damaged.
Optionally, in the above embodiments of the present application, said apparatus also includes:
Acquisition module, detects, according to predetermined period, the temperature presetting components and parts in the home appliance obtained for obtaining.
First controls module, when being used for the temperature presetting components and parts in home appliance less than the second preset temperature, controls energy storage device and stops powering for radiator fan.
As from the foregoing, the application said apparatus, obtained by acquisition module and detect, according to predetermined period, the temperature presetting components and parts in the home appliance obtained, when presetting the temperature of components and parts in home appliance less than the second preset temperature by the first control module, control energy storage device and stop powering for radiator fan.Such scheme is temperature-sensitive bag and controller continuation power supply by using energy storage device, making at radiator fan is that electromagnetic oven carries out in the process dispelled the heat, if the temperature of components and parts has fallen to the temperature without heat radiation in electromagnetic oven, then no longer power to radiator fan, operate always caused the waste to electric energy thus avoiding radiator fan.
Optionally, in the above embodiments of the present application, above-mentioned components and parts are IGBT module.
Still with above-mentioned home appliance be electromagnetic oven exemplarily, the temperature-sensitive bag in above-mentioned home appliance may be used for the temperature of IGBT module in detection electromagnetic oven, it is also possible to the temperature of other components and parts in detection electromagnetic oven.And in electromagnetic oven, IGBT is relatively easy to heating, and it is relatively easy to the components and parts damaged, and temperature that IGBT module can be born is relatively low, therefore the temperature of above-mentioned steps use sense thermometer bulb detection IGBT module, it is believed that the temperature of the IGBT module in electromagnetic oven is reduced to safe temperature, the temperature of electromagnetic oven has had already decreased to safe temperature without dispelling the heat again.
Herein also, it should be noted it is less than 60 degrees Celsius that IGBT module generally can cross normally common temperature, therefore to ensure the safety of IGBT module, the first preset temperature and the second preset temperature in above-mentioned steps could be arranged to 40 degrees Celsius.
Optionally, in the above embodiments of the present application, said apparatus also includes:
Second controls module, for, after radiator fan operates Preset Time, controlling energy storage device and stop powering for radiator fan.
From the foregoing, it will be observed that the application said apparatus controls module after radiator fan operates Preset Time by second, control energy storage device and stop powering for radiator fan.The energy storage device that such scheme is in discharge condition in control is after radiator fan is powered, and controls radiator fan and shut down after radiator fan operates Preset Time, the waste of energy caused to prevent radiator fan from operating always.
Embodiment three
According to embodiments of the present invention, the embodiment of a kind of home appliance is additionally provided.The method of supplying power to for the radiator fan of home appliance in the embodiment of the present invention one can perform in the home appliance of the embodiment of the present invention three.
Fig. 4 is the structural representation of a kind of home appliance of according to embodiments of the present invention three, and as shown in Figure 4, this home appliance includes:
Energy storage device 40.
Concrete, in above-mentioned appliance system, energy storage device can be large bulk capacitance, it is also possible to be lithium battery.Arbitrarily energy storage and energy storage capacity can ensure that radiator fan rotates the equipment of certain time and all can apply to herein.
Selection for energy storage device, it should be noted that herein, with above-mentioned home appliance for electromagnetic oven exemplarily, under normal conditions, radiator fan runs 10 to 30min and can ensure the temperature in electromagnetic oven is reduced to safe temperature, the driving voltage of radiator fan is generally 12v, 18V etc., and therefore, energy storage device needs to guarantee to continue 30min when electricity is sufficient for radiator fan provides the voltage of 12v or 18v.
Controller 42, is connected with energy storage device, for when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.
In a kind of optional embodiment, still with home appliance for electromagnetic oven exemplarily, user uses electromagnetic oven power-off after electromagnetic oven, now electromagnetic oven is in the condition of high temperature, the power supply unit of radiator fan is switched to energy storage device by external power supply by power supply handover module by electromagnetic oven, make radiator fan can continuous running, continue as electromagnetic oven heat radiation.
From the foregoing, it will be observed that the home appliance that the above embodiments of the present application provide includes energy storage device and controller, the controller being wherein connected with energy storage device is for when home appliance switches to off-position, it is judged that whether the internal temperature of home appliance is more than the first preset temperature；When the internal temperature of home appliance is more than the first preset temperature, starting energy storage device is that radiator fan is powered.Such scheme by adding energy storage device in home appliance, so that energy storage device can be charged when home appliance is connected with external power supply, and when household electrical appliances device powers down, temperature during according to home appliance power-off judges whether that starting energy storage device is that radiator fan is powered, even if having reached home appliance power-off, still ensure that radiator fan is the technique effect that home appliance carries out dispelling the heat, and the internal temperature of home appliance judges when further having reached power-off, starting energy storage device when household electrical appliances device requirement dispels the heat is that radiator fan is powered, solve in prior art, home appliance power-off at high operating temperatures makes radiator fan not work, thus causing the technical problem that home appliance components and parts are damaged.
Optionally, according to the home appliance that the above embodiments of the present application provide, above-mentioned home appliance is electromagnetic oven.
Optionally, according to the home appliance that the above embodiments of the present application provide, controller is additionally operable to when the internal temperature of home appliance is not less than the first preset temperature, and No starting energy storage device is that radiator fan is powered.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, certain embodiment there is no the part described in detail, it is possible to referring to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can realize by another way.Wherein, device embodiment described above is merely schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, unit or module, it is possible to be electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can for personal computer, server or the network equipment etc.) performs all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (13)
1. the method for supplying power to for the radiator fan of home appliance, it is characterised in that described home appliance includes: energy storage device, and described method includes:
It is the charging of described energy storage device by external power supply；
When described home appliance switches to off-position, it is judged that whether the internal temperature of described home appliance is more than the first preset temperature；
When the internal temperature of described home appliance exceedes described first preset temperature, starting described energy storage device is that described radiator fan is powered.
2. method according to claim 1, it is characterised in that described home appliance is electromagnetic oven.
3. method according to claim 1, it is characterised in that after judging that whether the internal temperature of described home appliance is more than the first preset temperature, described method also includes:
When the internal temperature of described home appliance is not less than described first preset temperature, energy storage device described in No starting is that described radiator fan is powered.
4. method as claimed in any of claims 1 to 3, it is characterised in that start described energy storage device be that after described radiator fan is powered, described method also includes:
Obtain and detect, according to predetermined period, the temperature presetting components and parts in the described home appliance obtained；
The temperature of default components and parts is less than the second preset temperature described in described home appliance, controls described energy storage device and stop powering for described radiator fan.
5. method as claimed in any of claims 1 to 3, it is characterized in that, it is that after described radiator fan is powered, described method also includes starting described energy storage device: after described radiator fan operates Preset Time, controls described energy storage device and stop powering for described radiator fan.
6. the electric supply installation for the radiator fan of home appliance, it is characterised in that described home appliance includes: energy storage device, and described device includes:
Charging module, being used for by external power supply is the charging of described energy storage device；
Judge module, for when described home appliance switches to off-position, it is judged that whether the internal temperature of described home appliance is more than the first preset temperature；
Starting module, for when the internal temperature of described home appliance exceedes described first preset temperature, starting described energy storage device is that described radiator fan is powered.
7. device according to claim 6, it is characterised in that described home appliance is electromagnetic oven.
8. device according to claim 6, it is characterised in that described device also includes:
Disabled module, for when the internal temperature of described home appliance is not less than described first preset temperature, energy storage device described in No starting is that described radiator fan is powered.
9. the device according to any one in claim 6 to 8, it is characterised in that described device also includes:
Acquisition module, detects, according to predetermined period, the temperature presetting components and parts in the described home appliance obtained for obtaining；
First controls module, when being used for the temperature presetting components and parts described in described home appliance less than the second preset temperature, controls described energy storage device and stops powering for described radiator fan.
10. the device according to any one in claim 6 to 8, it is characterised in that described device also includes:
Second controls module, for, after described radiator fan operates Preset Time, controlling described energy storage device and stop powering for described radiator fan.
11. a home appliance, it is characterised in that home appliance includes:
Energy storage device；
Controller, is connected with described energy storage device, for when described home appliance switches to off-position, it is judged that whether the internal temperature of described home appliance is more than the first preset temperature；When the internal temperature of described home appliance exceedes described first preset temperature, starting described energy storage device is that radiator fan is powered.
12. home appliance according to claim 11, it is characterised in that described home appliance is electromagnetic oven.
13. home appliance according to claim 12, it is characterised in that
Described controller is additionally operable to when the internal temperature of described home appliance is not less than described first preset temperature, and energy storage device described in No starting is that described radiator fan is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610274405.3A CN105811512A (en) | 2016-04-27 | 2016-04-27 | Power supply method and device for cooling fan of household appliance and household appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610274405.3A CN105811512A (en) | 2016-04-27 | 2016-04-27 | Power supply method and device for cooling fan of household appliance and household appliance |
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| CN105811512A true CN105811512A (en) | 2016-07-27 |
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| CN201610274405.3A Pending CN105811512A (en) | 2016-04-27 | 2016-04-27 | Power supply method and device for cooling fan of household appliance and household appliance |
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| CN113325892A (en) * | 2021-05-06 | 2021-08-31 | 珠海格力电器股份有限公司 | Heating equipment control method, control device, high-temperature sterilization equipment and server |
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