CN106052263A - Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator - Google Patents
Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator Download PDFInfo
- Publication number
- CN106052263A CN106052263A CN201610409830.9A CN201610409830A CN106052263A CN 106052263 A CN106052263 A CN 106052263A CN 201610409830 A CN201610409830 A CN 201610409830A CN 106052263 A CN106052263 A CN 106052263A
- Authority
- CN
- China
- Prior art keywords
- heater
- actual
- heating
- heating power
- workable proportions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The embodiment of the invention provides a defrosting control method and device of an air-cooled refrigerator and the air-cooled refrigerator, and relates to the technical field of refrigerators. The heating temperature of a heater can be stabilized and the refrigerator defrosting effect can be improved when the refrigerator conducts defrosting. The defrosting control method comprises the steps of obtaining the actual heating voltage or actual heating current of the heater after receiving a starting signal of starting of the defrosting function of the refrigerator; obtaining the actual heating power according to the actual heating voltage or the actual heating current, and calculating the working ratio of the heater, wherein the working ratio is the ratio of the preset heating power of the heater to the actual heating power; and when the working ratio is smaller than or equal to one, controlling the heater to conduct heating according to the working ratio so that the average heating power within one operation period after the heater conducts heating according to the working ratio is equal to the preset heating power. The defrosting control method and device are used for the air-cooled refrigerator.
Description
Technical field
The present invention relates to refrigerator art, particularly relate to the defrosting control method of a kind of wind cooling refrigerator, defrosting control dress
Put and wind cooling refrigerator.
Background technology
Along with improving constantly of people's living standard, refrigerator has become as people and lives indispensable household electrical appliance.Ice
Case is generally divided into wind cooling refrigerator and direct cooling refrigerator according to the type of cooling, wind cooling refrigerator water refrigeration when, in circulation air
Branch's frosting on vaporizer and connecting line, thus often need at regular intervals vaporizer and connecting line
Frost processes.
In prior art, general by fixing a heater below the vaporizer of wind cooling refrigerator, utilize heater to add
Hot vaporizer and connecting line, carry out defrost process with this.But, during heater works, when the work of heater
When electric current or running voltage occur fluctuation, the heating power that can directly result in heater changes, and then causes heater
Heating-up temperature changes, and when the heating-up temperature of heater is on the low side, be easily caused the water regelation after defrost and cannot
Normally flow out from refrigerator inside, affect the defrost effect of refrigerator；Or when the heating-up temperature of heater is higher, may result in
Working of plastics deformation around heater, affects the service life of refrigerator.
Summary of the invention
Embodiments of the invention provide a kind of wind cooling refrigerator control method, control device and wind cooling refrigerator, it is possible at refrigerator
Carry out stablizing during defrost the heating-up temperature of heater, improve the defrost effect of refrigerator.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
On the one hand, the embodiment of the present invention provides the defrosting control method of a kind of wind cooling refrigerator, including:
After receiving the enabling signal of defrosting function unlatching of described refrigerator, obtain actual heating voltage or the reality of heater
Border adds thermocurrent；
Obtain actual heating power according to described actual heating voltage or the described actual thermocurrent that adds, calculate described heater
Workable proportions, described workable proportions is the ratio of default heating power and the described actual heating power of described heater；
When described workable proportions is less than or equal to 1, controls described heater and heat according to described workable proportions, so that
Obtain the average heating power in a described heater cycle of operation after heating according to described workable proportions equal to described pre-
If heating power.
On the other hand, the embodiment of the present invention provides the defrosting control device of a kind of wind cooling refrigerator, including:
Acquiring unit, described acquiring unit is used for after the enabling signal that the defrosting function receiving described refrigerator is opened,
Obtain the actual heating voltage of heater or actual add thermocurrent；
Processing unit, described processing unit is for obtaining reality according to described actual heating voltage or the described actual thermocurrent that adds
Border heating power, calculates the workable proportions of described heater, described workable proportions be described heater default heating power with
The ratio of described actual heating power；
Control unit, described control unit is for when described workable proportions is less than or equal to 1, controlling described heater
Heat according to described workable proportions, so that in the cycle of operation that described heater is after heating according to described workable proportions
Average heating power equal to described default heating power.
Another further aspect, the embodiment of the present invention provides a kind of wind cooling refrigerator, including the vaporizer being arranged in air channel and heating
Device, described heater is for heating described vaporizer；Also include any one described defrosting control device above-mentioned.
The defrosting control method of wind cooling refrigerator, defrosting control device and the wind cooling refrigerator that the embodiment of the present invention provides, described
Method includes: after the enabling signal that the defrosting function receiving refrigerator is opened, first obtain the actual heating voltage of heater
Or actual add thermocurrent；Then obtain actual heating power according to actual heating voltage or the actual thermocurrent that adds, calculate heater
Workable proportions, workable proportions is the ratio of default heating power and the actual heating power of heater；Finally work as workable proportions
During less than or equal to 1, control heater and heat according to workable proportions, so that heater is after heating according to workable proportions
Average heating power in one cycle of operation is equal to presetting heating power.Compared to prior art, the embodiment of the present invention is passed through
Utilize default heating power and actual heating power to calculate the workable proportions of heater, then control heater according to described work
Heat as ratio, so that the average heating power in the cycle of operation that heater is after heating according to described workable proportions
Equal to presetting heating power.Owing to heater average heating power in actual moving process is equal to presetting heating power, because of
And stabilizing the heating power of heater so that the heating-up temperature of heater keeps stable, which enhances the defrost effect of refrigerator
Really, the service life of refrigerator is extended.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The defrosting control method flow chart of a kind of wind cooling refrigerator that Fig. 1 provides for the embodiment of the present invention；
The defrosting control method flow chart of a kind of wind cooling refrigerator that Fig. 2 provides for another embodiment of the present invention；
The defrosting control device block diagram of a kind of wind cooling refrigerator that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the present invention provides the defrosting control method of a kind of wind cooling refrigerator, as it is shown in figure 1, described method includes:
Step 101, receive refrigerator defrosting function open enabling signal after, obtain heater actual heating voltage
Or actual add thermocurrent.
In actual applications, in refrigerator inside special voltage detecting circuit can be set or current detection circuit carries out electricity
Pressure detection or current detecting, obtain the actual heating voltage of heater or actual add thermocurrent；Or utilize microprocessor to enter
Row voltage detecting or current detecting, obtain actual heating voltage or the actual thermocurrent that adds, the embodiment of the present invention pair of heater
This does not limits.It should be noted that generally, the actual heating voltage of described heater is the actual heating of refrigerator
Voltage, described heater actual adds thermocurrent and is the actual of refrigerator and adds thermocurrent.
Step 102, obtain actual heating power according to actual heating voltage or the actual thermocurrent that adds, calculate the work of heater
Making ratio, described workable proportions is the default heating power ratio with actual heating power of heater.
Wherein, the heating power reached needed for heater when described default heating power is refrigerator defrost, apply in reality
In can rule of thumb data or technical parameter require be configured, this is not limited by the embodiment of the present invention.Example, when needing
Wanting the heater heating power when refrigerator defrost is 200W, then preset heating power just for 200W.
Actual heating power is currently practical heating power or prediction heating power.Wherein, currently practical heating power is
Heating power in the currently practical work of heater；Prediction heating power refers to that front heater does not work, and assumes heater
According to heating power when current actual heating voltage or actual heating current work.Concrete, utilize and actual add thermoelectricity
When pressure calculates the actual heating power of heater, due to power equal to voltage square divided by resistance, i.e.ThusAnd then PActual=PSpecified×(UActual/USpecified)2, therefore, when the rated voltage knowing heater
USpecifiedWith rated power PSpecified, and get the actual heating voltage U of heaterActualAfter, it is possible to calculate according to above-mentioned formula
The actual heating power P of heaterActual.Or, when utilizing the actual heating power of reality heating Current calculation heater, due to
Power square is multiplied by resistance equal to electric current, i.e. P=I2R, thus PSpecified=ISpecified 2R, PActual=IActual 2R, and then PActual=PSpecified×
(IActual/ISpecified)2, therefore, when rated current I knowing heaterSpecifiedWith rated power PSpecified, and get the reality of heater
Add thermocurrent IActualAfter, it is possible to the actual heating power P of heater is calculated according to above-mentioned formulaActual。
Step 103, when workable proportions less than or equal to 1 time, control heater heat according to workable proportions, so that adding
Average heating power in a hot device cycle of operation after heating according to workable proportions is equal to presetting heating power.
In actual applications, it is worth to heater according to the default heating power of heater with the ratio of actual heating power
After workable proportions, when workable proportions is more than 1, it is that 1 control heater heats according to workable proportions；When workable proportions less than or
During equal to 1, control heater and heat according to workable proportions, so that after heating according to described workable proportions one of heater
Average heating power in cycle of operation is equal to presetting heating power.Due to the heater average heating in actual moving process
Power is equal to presetting heating power, thus stabilizes the heating power of heater so that the heating-up temperature of heater keeps stable,
Which enhance the defrost effect of refrigerator, extend the service life of refrigerator.It should be noted that the embodiment of the present invention is for institute
The concrete duration stating a cycle of operation does not limits.
Further, obtaining actual heating power according to actual heating voltage, the workable proportions calculating heater includes:
The workable proportions of heater is calculated according to the first formula；Described first formula is:
Wherein, PPresetFor default heating power, PSpecifiedFor the rated power of heater, UActualActual for heater adds thermoelectricity
Pressure, USpecifiedFor the rated voltage of heater, A is the workable proportions of heater.
Due to PActual=PSpecified×(UActual/USpecified)2, thusSo according to heater
Rated voltage USpecifiedWith rated power PSpecified, preset heating power PPreset, and the actual heating voltage of the heater detected
UActualJust can calculate the workable proportions A of heater, then control heater and heat according to workable proportions A, it is possible to make to add
Average heating power in one cycle of operation of hot device is equal to presetting heating power PPreset。
Further, control heater heats according to workable proportions and includes: controls one according to workable proportions and runs week
The heat time heating time of phase internal heater.Example, a cycle of operation is 100s, when calculating workable proportions A and being 72%, permissible
Control heater within the time of 100s, heat 72s, stop heating 28s；Thus realize controlling heater system according to workable proportions A
The purpose of heat.It should be noted that can utilize in actual applications switch member to control the switch time of heater, described in open
Closing part can be relay, and controllable silicon or insulated gate bipolar transistor etc., this is not limited by the embodiment of the present invention.
The defrosting control method of the wind cooling refrigerator that the embodiment of the present invention provides, including: receiving the defrosting function of refrigerator
After the enabling signal opened, first obtain the actual heating voltage of heater or actual add thermocurrent；Then heat according to reality
Voltage or the actual thermocurrent that adds obtain actual heating power, calculate the workable proportions of heater, and workable proportions is the pre-of heater
If heating power and the ratio of actual heating power；Finally when workable proportions is less than or equal to 1, control heater according to work
Heat as ratio, so that the average heating power in the cycle of operation that heater is after heating according to workable proportions is equal to
Preset heating power.Compared to prior art, the embodiment of the present invention presets heating power and actual heating power meter by utilizing
Calculate the workable proportions of heater, then control heater and heat according to described workable proportions, so that heater is according to institute
State the average heating power in a cycle of operation after workable proportions heats equal to presetting heating power.Owing to heater is in reality
Average heating power in the running of border is equal to presetting heating power, thus stabilizes the heating power of heater so that add
The heating-up temperature of hot device keeps stable, which enhances the defrost effect of refrigerator, extends the service life of refrigerator.
Another embodiment of the present invention provides the defrosting control method of a kind of wind cooling refrigerator, as in figure 2 it is shown, described method bag
Include:
Step 201, receive refrigerator defrosting function open enabling signal after, obtain the actual of heater add thermoelectricity
Pressure.
In actual applications, in refrigerator inside, special voltage detecting circuit can be set to carry out voltage detecting, or
Utilizing microprocessor to carry out voltage detecting, to obtain the actual heating voltage of heater, this is not limited by the embodiment of the present invention.
Step 202, according to first formula calculate heater workable proportions；Described first formula is:
Wherein, PPresetFor default heating power, PSpecifiedFor the rated power of heater, UActualActual for heater adds thermoelectricity
Pressure, USpecifiedFor the rated voltage of heater, A is the workable proportions of heater.
Example, heater specification is rated voltage U of 278W/220V, i.e. heaterSpecifiedFor 220V, heater specified
Power PSpecifiedFor 278W, it is assumed that preset heating power PPresetFor 200W, the actual heating voltage U of the heater currently gotActualFor
220V, can obtain according to the first formulaHeating can be controlled according to the workable proportions of 72%
Device heats；
Assume the actual heating voltage U of the heater currently gotActualFor 187V, can obtain according to the first formulaCan control heater according to the workable proportions of 100% to heat, i.e. heater is always
It is in unlatching and heats state.It should be noted that when the workable proportions A calculated more than 100% time, all according to 100% work
Control heater as ratio to heat.
Step 203, control heat time heating time of a cycle of operation internal heater according to workable proportions.
Example, a cycle of operation is 100s, when calculating workable proportions A and being 72%, can control heater and exist
Heat 72s in the time of 100s, stop heating 28s；Thus realize controlling, according to workable proportions A, the purpose that heater heats.Need
Being noted that and switch member can be utilized in actual applications to control the heat time heating time of heater, described switch member can be
Relay, controllable silicon or insulated gate bipolar transistor etc., this is not limited by the embodiment of the present invention.
Due to actual heating power PActualHot merit is added when substantially heater heats according to the workable proportions of 100%
Rate, in upper example, owing to heater specification is 278W/220V, presets heating power PPresetFor 200W, actual heating voltage UActualFor
220V, thus actual heating power PActual=278 × (220/220)2=278W, and heater exists according to the workable proportions of 72%
Average heating power in one cycle of operation is PActual× A=278 × 72%=200W, it follows that average heating power with
Preset heating power equal, so stabilize the heating power of heater so that the heating-up temperature of heater keeps stable, improves
The defrost effect of refrigerator, extends the service life of refrigerator.
Further embodiment of this invention provides the defrosting control device 30 of a kind of wind cooling refrigerator, as it is shown on figure 3, control device 30
Including:
Acquiring unit 301, acquiring unit 301, after the enabling signal opened at the defrosting function receiving refrigerator, obtains
Take the actual heating voltage of heater or actual add thermocurrent；
Processing unit 302, processing unit 302 is for obtaining actual heating according to actual heating voltage or the actual thermocurrent that adds
Power, calculates the workable proportions of heater, and workable proportions is the default heating power ratio with actual heating power of heater；
Control unit 303, control unit 303, for when workable proportions is less than or equal to 1, controls heater according to work
Heat as ratio, so that the average heating power in the cycle of operation that heater is after heating according to workable proportions is equal to
Preset heating power.
Further, processing unit 302 specifically for:
The workable proportions of heater is calculated according to the first formula；Described first formula is:
Wherein, PPresetFor default heating power, PSpecifiedFor the rated power of heater, UActualActual for heater adds thermoelectricity
Pressure, USpecifiedFor the rated voltage of heater, A is the workable proportions of heater.
The defrosting control device of the wind cooling refrigerator that the embodiment of the present invention provides, described control device includes first receiving
After the enabling signal that the defrosting function of refrigerator is opened, acquiring unit is utilized to obtain the actual heating voltage of heater or actual heating
Electric current；Then utilize processing unit to obtain actual heating power according to actual heating voltage or the actual thermocurrent that adds, calculate heating
The workable proportions of device, described workable proportions is the default heating power ratio with actual heating power of heater；Finally work as work
When making ratio less than or equal to 1, utilize control unit to control heater and heat according to workable proportions, so that heater is being pressed
The average heating power in a cycle of operation after heating according to workable proportions is equal to presetting heating power.Compared to existing skill
Art, the embodiment of the present invention calculates the workable proportions of heater, then by utilizing default heating power and actual heating power
Control heater to heat according to described workable proportions, so that the operation that heater is after heating according to described workable proportions
Average heating power in cycle is equal to presetting heating power.Due to heater average heating power in actual moving process
Equal to presetting heating power, thus stabilize the heating power of heater so that the heating-up temperature of heater keeps stable, so
Improve the defrost effect of refrigerator, extend the service life of refrigerator.
Yet another embodiment of the invention provides a kind of wind cooling refrigerator, including the vaporizer being arranged in air channel and heater, adds
Hot device is for heating vaporizer；Also include any one described defrosting control device above-mentioned.Compared to prior art,
The wind cooling refrigerator that the embodiment of the present invention provides is by arranging defrosting control device therein, and described defrosting control device can be controlled
The heater processed average heating power in a cycle of operation is equal to presetting heating power, thus stabilizes the heating of heater
Power, and then make the heating-up temperature of heater also keep stable, which enhance the defrost effect of refrigerator, extend refrigerator
Service life.
Further, described wind cooling refrigerator includes switch member；Switch member is connected with heater, when switch member is opened, adds
Hot device heats；When switch member is closed, heater stops heating；Defrosting control device controls switch member according to workable proportions
On off state.
Described switch member serves the effect controlling heater button.
Described switch member can make the parts of circuit ON residing for it and disconnection for any one, example, described
Switch member can be relay, and controllable silicon or insulated gate bipolar transistor etc., this is not limited by the embodiment of the present invention.
When switch member is relay, defrosting control device according to workable proportions control relay connecting and disconnecting time
Between.Example, when calculating workable proportions A and being 72%, relay can be controlled within the time of 100s, connect 72s, disconnect
28s；When calculating workable proportions A and being 100%, relay can be controlled within the time of 100s, be constantly in on-state,
Thus realize controlling, according to workable proportions A, the purpose that heater heats.
When switch member is controllable silicon, defrosting control device controls the silicon controlled angle of flow according to workable proportions.Example
, when calculating workable proportions A and being 60%, show that the silicon controlled angle of flow is 80 ° by calculating or tabling look-up, the most permissible
Control controllable silicon to turn on when alternating current positive-negative half-cycle phase place is 80 °, i.e.-100 °～0 ° and 80 °～180 ° conductings, remaining phase
Position cut-off, thus realize controlling, according to workable proportions A, the purpose that heater heats.
When switch member is insulated gate bipolar transistor；Defrosting control device controls insulated gate bipolar according to workable proportions
The dutycycle of transistor npn npn.Example, when calculating workable proportions A and being 72%, insulated gate bipolar transistor can be controlled
Dutycycle be 72%, i.e. within a cycle, time of 72% conducting, the time cut-off of 28%, thus realize according to work
Ratio A controls the purpose that heater heats.Defrosting control device controls the on off state of switch member according to workable proportions, permissible
Make heater average heating power in a cycle of operation equal to presetting heating power, thus stabilize adding of heater
Thermal power, and then make the heating-up temperature of heater also keep stable, which enhance the defrost effect of refrigerator, extend refrigerator
Service life.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the device of foregoing description
With the specific works process of unit, it is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, can be passed through it
Its mode realizes.Such as, device embodiment described above is only schematically, such as, and the division of described unit, only
Being only a kind of logic function to divide, actual can have other dividing mode, the most multiple unit or assembly to tie when realizing
Close or be desirably integrated into another system, or some features can be ignored, or not performing.Another point, shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or logical
Letter connects, and can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that the independent physics of unit includes, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. the defrosting control method of a wind cooling refrigerator, it is characterised in that including:
After receiving the enabling signal that the defrosting function of described refrigerator is opened, obtain the actual heating voltage of heater or actual add
Thermocurrent；
Obtain actual heating power according to described actual heating voltage or the described actual thermocurrent that adds, calculate the work of described heater
Making ratio, described workable proportions is the default heating power ratio with described actual heating power of described heater；
When described workable proportions is less than or equal to 1, controls described heater and heat according to described workable proportions, so that institute
The average heating power stated in a heater cycle of operation after heating according to described workable proportions adds equal to described presetting
Thermal power.
Defrosting control method the most according to claim 1, it is characterised in that described obtain according to described actual heating voltage
Actual heating power, the workable proportions calculating described heater includes:
The workable proportions of described heater is calculated according to the first formula；Described first formula is:
Wherein, PPresetFor described default heating power, PSpecifiedFor the rated power of described heater, UActualActual thermoelectricity is added for described
Pressure, USpecifiedFor the rated voltage of described heater, A is described workable proportions.
Defrosting control method the most according to claim 1, it is characterised in that
The described heater of described control heats according to described workable proportions and includes:
The heat time heating time of described heater in a cycle of operation is controlled according to described workable proportions.
4. the defrosting control device of a wind cooling refrigerator, it is characterised in that including:
Acquiring unit, described acquiring unit, after the enabling signal opened at the defrosting function receiving described refrigerator, obtains
The actual heating voltage of heater or actual add thermocurrent；
Processing unit, described processing unit is for obtaining actual adding according to described actual heating voltage or the described actual thermocurrent that adds
Thermal power, calculates the workable proportions of described heater, and described workable proportions is that the default heating power of described heater is with described
The ratio of actual heating power；
Control unit, described control unit for when described workable proportions less than or equal to 1 time, control described heater according to
Described workable proportions heats, so that putting down in the cycle of operation that described heater is after heating according to described workable proportions
All heating power is equal to described default heating power.
Defrosting control device the most according to claim 4, it is characterised in that described processing unit specifically for:
The workable proportions of described heater is calculated according to the first formula；Described first formula is:
Wherein, PPresetFor described default heating power, PSpecifiedFor the rated power of described heater, UActualActual thermoelectricity is added for described
Pressure, USpecifiedFor the rated voltage of described heater, A is described workable proportions.
6. a wind cooling refrigerator, including the vaporizer being arranged in air channel and heater, described heater is for described evaporation
Device heats；It is characterized in that, including the defrosting control device described in claim 4 or 5.
Wind cooling refrigerator the most according to claim 6, it is characterised in that described refrigerator includes switch member；Described switch member with
Described heater is connected, and when described switch member is opened, described heater heats；When described switch member is closed, described heating
Device stops heating；Described defrosting control device controls the on off state of described switch member according to described workable proportions.
Wind cooling refrigerator the most according to claim 7, it is characterised in that described switch member is relay；
Described defrosting control device controls the time of described relay connecting and disconnecting according to described workable proportions.
Wind cooling refrigerator the most according to claim 7, it is characterised in that described switch member is controllable silicon；
Described defrosting control device controls the described silicon controlled angle of flow according to described workable proportions.
Wind cooling refrigerator the most according to claim 7, it is characterised in that described switch member is insulated gate bipolar transistor；
Described defrosting control device controls the dutycycle of described insulated gate bipolar transistor according to described workable proportions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409830.9A CN106052263A (en) | 2016-06-13 | 2016-06-13 | Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409830.9A CN106052263A (en) | 2016-06-13 | 2016-06-13 | Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052263A true CN106052263A (en) | 2016-10-26 |
Family
ID=57170850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409830.9A Pending CN106052263A (en) | 2016-06-13 | 2016-06-13 | Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052263A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195960A (en) * | 2019-05-30 | 2019-09-03 | 合肥华凌股份有限公司 | Refrigeration equipment defrosting control method, refrigeration equipment and storage medium |
| CN110836550A (en) * | 2019-11-13 | 2020-02-25 | 广东美的暖通设备有限公司 | Dry burning prevention control method for heat pump system |
| CN112066623A (en) * | 2020-08-27 | 2020-12-11 | 西安交通大学 | Heating power variable defrosting device of air-cooled refrigerator and control method |
| CN112179041A (en) * | 2020-09-29 | 2021-01-05 | 珠海格力电器股份有限公司 | Defrosting control method and device, refrigeration equipment and storage medium |
| CN113465277A (en) * | 2021-07-07 | 2021-10-01 | 合肥美菱物联科技有限公司 | Refrigerator defrosting system and method |
| WO2021249382A1 (en) * | 2020-06-08 | 2021-12-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine, and hot air power adjustment method and apparatus therefor |
| CN113933620A (en) * | 2021-09-14 | 2022-01-14 | 深圳拓邦股份有限公司 | Heating module state detection circuit and refrigeration equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1771419A (en) * | 2003-04-04 | 2006-05-10 | Bsh博世和西门子家用器具有限公司 | Method for power regulation of a defroster heater and refrigeration device with integrated defroster heating |
| CN103575016A (en) * | 2012-08-01 | 2014-02-12 | 三星电子株式会社 | Cooling apparatus and control method thereof |
| CN203949430U (en) * | 2014-07-28 | 2014-11-19 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
-
2016
- 2016-06-13 CN CN201610409830.9A patent/CN106052263A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1771419A (en) * | 2003-04-04 | 2006-05-10 | Bsh博世和西门子家用器具有限公司 | Method for power regulation of a defroster heater and refrigeration device with integrated defroster heating |
| CN103575016A (en) * | 2012-08-01 | 2014-02-12 | 三星电子株式会社 | Cooling apparatus and control method thereof |
| CN203949430U (en) * | 2014-07-28 | 2014-11-19 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195960A (en) * | 2019-05-30 | 2019-09-03 | 合肥华凌股份有限公司 | Refrigeration equipment defrosting control method, refrigeration equipment and storage medium |
| CN110836550A (en) * | 2019-11-13 | 2020-02-25 | 广东美的暖通设备有限公司 | Dry burning prevention control method for heat pump system |
| CN110836550B (en) * | 2019-11-13 | 2022-05-03 | 广东美的暖通设备有限公司 | Dry burning prevention control method for heat pump system |
| WO2021249382A1 (en) * | 2020-06-08 | 2021-12-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine, and hot air power adjustment method and apparatus therefor |
| CN112066623A (en) * | 2020-08-27 | 2020-12-11 | 西安交通大学 | Heating power variable defrosting device of air-cooled refrigerator and control method |
| CN112066623B (en) * | 2020-08-27 | 2021-07-27 | 西安交通大学 | Heating power variable defrosting device of air-cooled refrigerator and control method |
| CN112179041A (en) * | 2020-09-29 | 2021-01-05 | 珠海格力电器股份有限公司 | Defrosting control method and device, refrigeration equipment and storage medium |
| CN113465277A (en) * | 2021-07-07 | 2021-10-01 | 合肥美菱物联科技有限公司 | Refrigerator defrosting system and method |
| CN113465277B (en) * | 2021-07-07 | 2023-03-14 | 合肥美菱物联科技有限公司 | Refrigerator defrosting system and method |
| CN113933620A (en) * | 2021-09-14 | 2022-01-14 | 深圳拓邦股份有限公司 | Heating module state detection circuit and refrigeration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106052263A (en) | Defrosting control method and device of air-cooled refrigerator and air-cooled refrigerator | |
| CN106225186B (en) | Frequency-conversion air-conditioning system and its heat generation control method of power module, device | |
| US20190271495A1 (en) | Air conditioner, and device and method for preventing cold air during heating of air conditioner | |
| CN107070364B (en) | Air conditioner, motor driver and its anti-cross heat control method and device | |
| CN103575016B (en) | Cooling device and its control method | |
| CN204987538U (en) | Semiconductor cooler and tame electric installation | |
| CN102884695A (en) | Variable speed drive | |
| CN104154704B (en) | A kind of high in the clouds detection refrigerator defrost failure system | |
| JP2015068567A (en) | Air conditioner | |
| CN108731322A (en) | A kind of super low temperature heat pump control system | |
| CN103868297B (en) | A kind of pump type heat unit | |
| CN106211703A (en) | The heat abstractor of power device and the cooling control method of power device | |
| CN103307850B (en) | Start control method of electronic refrigerator and electronic refrigerator | |
| CN106949658A (en) | The control method of air-conditioner and air-conditioner | |
| CN104197627A (en) | Control method and device of air cooling refrigerator and air cooling refrigerator | |
| CN103307712B (en) | The condensation fan method for controlling speed regulation of year round cooling air-cooled pipeline machine | |
| CN104960500B (en) | Control method and system for controlling defrosting heating device, and defrosting heating device | |
| CN102226567B (en) | Electric heating device of air conditioner and control method thereof | |
| CN105352262A (en) | Air-cooled refrigerator and freezing protection control method thereof | |
| WO2019184408A1 (en) | Defrosting control method and control system for electrochemically refrigerative window-type air conditioner, and air conditioner | |
| CN109682154A (en) | A kind of air cooling refrigerator evaporator defrosting system and control method | |
| CN102494458A (en) | Refrigerator | |
| CN105592585B (en) | A kind of heating device and its control method | |
| CN106956563B (en) | A kind of warm air system control method, control device, warm air system and automobile | |
| CN110425632A (en) | A kind of temprature control method, device and space heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266736, No. 8, Hisense Avenue, South Village, Pingdu City, Shandong, Qingdao Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |