CN110425793A - A kind of semiconductor freezer and its refrigerating method - Google Patents
A kind of semiconductor freezer and its refrigerating method Download PDFInfo
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- CN110425793A CN110425793A CN201910749958.3A CN201910749958A CN110425793A CN 110425793 A CN110425793 A CN 110425793A CN 201910749958 A CN201910749958 A CN 201910749958A CN 110425793 A CN110425793 A CN 110425793A
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- module
- cooling capacity
- semiconductor refrigerating
- semiconductor
- master controller
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Classifications
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/006—Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
-
- 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
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/021—Control thereof
-
- 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
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
-
- 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
- F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
- F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
Abstract
The present invention provides a kind of semiconductor freezer and its refrigerating methods, comprising: master controller, semiconductor refrigerating module and energy storage module are arranged in refrigerator body；Sound detection module is arranged on refrigerator body；Sound detection module determines the ambient noise signal of current environment, and ambient noise signal is sent to master controller for acquiring the voice signal of current environment；Master controller, for when receiving ambient noise signal, according to ambient noise signal and the corresponding cooling capacity of externally input control instruction, the operation power of semiconductor refrigerating module is controlled, so that semiconductor refrigerating module generates corresponding cooling capacity in different operation power；Energy storage module, the extra cooling capacity generated for storing semiconductor refrigeration module, when the cooling capacity that semiconductor refrigerating module generates cooling capacity corresponding less than control instruction, discharge the cooling capacity of storage, wherein, extra cooling capacity is cooling capacity when cooling capacity that semiconductor refrigerating module generates is greater than control instruction corresponding cooling capacity.It can be improved user experience.
Description
Technical field
The present invention relates to intelligent refrigerator technical field, in particular to a kind of semiconductor freezer and its refrigerating method.
Background technique
Semiconductor freezer, also referred to as electronic refrigerator.It is a kind of production entirely different with general refrigerator on refrigeration principle
Product, it with the semiconductor chip of one piece of 40 millimeters of square, 4 millimeters thicks by highly effective ring bilayer heat pipe heat radiation and conduction technique and
Automatic pressure-transforming Variable flow control technology realizes refrigeration, and it is the smallest " compressor " to be called the world.Since semiconductor cooler belongs to electricity
Muon physics freeze, no at all refrigeration working medium and mechanical moving element, to thoroughly solve medium pollution and mechanical oscillation etc.
The insurmountable application problem of mechanical refrigeration refrigerator institute, and have more significant energy conservation special in terms of low capacity deepfreeze case
Property.
Currently, semiconductor freezer is often used in different application scenarios, due to its small and exquisite portable characteristic such as family
In cloakroom, washing room, bedroom etc..But since semiconductor freezer can generate operating noise at runtime, to increase it
The environmental noise of locating application scenarios, affects user experience.
Summary of the invention
The embodiment of the invention provides a kind of semiconductor freezer and its refrigerating methods, can be improved user experience.
In a first aspect, the embodiment of the invention provides a kind of semiconductor freezers, comprising: refrigerator body, sound detection module,
Master controller, semiconductor refrigerating module and energy storage module；
The master controller, the semiconductor refrigerating module and the energy storage module are arranged in the refrigerator body；
The sound detection module is arranged on the refrigerator body；
The sound detection module, for acquiring the voice signal of current environment, according to voice signal determination
The ambient noise signal of current environment, and the ambient noise signal is sent to the master controller；
The master controller, for when receiving the ambient noise signal, according to the ambient noise signal and outer
The corresponding cooling capacity of control instruction of portion's input, controls the operation power of the semiconductor refrigerating module, so that the semiconductor system
Cold module generates corresponding cooling capacity in different operation power；
The energy storage module, the extra cooling capacity generated for storing the semiconductor refrigerating module, when the semiconductor system
When the cooling capacity that cold module generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein the extra cooling capacity
It is greater than cooling capacity when the corresponding cooling capacity of the control instruction for the cooling capacity that the semiconductor refrigerating module generates.
Preferably,
The master controller is made an uproar for determining the corresponding level of noise of the ambient noise signal from preset at least two
The target interval that the level of noise is located at is determined in sound section, and the semiconductor is determined from preset at least two control parameter
Corresponding first operating parameter of refrigeration module, and control according to first operating parameter refrigeration of the semiconductor refrigerating module
End generates the corresponding cooling capacity of the control instruction；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and institute
It is corresponding to state target interval.
Preferably,
Further comprise: at least one interior circulating fan；
At least one described interior circulating fan is arranged in the refrigerator body, is connected with the master controller；
The master controller is further used for recycling from determining described at least two control parameter at least one
Corresponding second operating parameter of fan, and according to the operation of second operating parameter control circulating fan at least one
Power, so as to drive the air stream at the refrigeration end of the semiconductor refrigerating module by least one described interior circulating fan
It is dynamic.
Preferably,
Further comprise: at least one radiator fan；
At least one described radiator fan is arranged in the refrigerator body, is connected with the master controller；
The master controller is further used for determining at least one described radiation air from least two control parameter
Corresponding third operating parameter is fanned, and controls the operation function of at least one radiator fan according to the third operating parameter
Rate, so as to be dissipated by the heating end that the air-flow generated when at least one radiator fan operation is the semiconductor refrigerating module
Heat；
Wherein, the heating end of the semiconductor refrigerating module is used to absorb and release the refrigeration of the semiconductor refrigerating module
The heat generated when the refrigeration of end, second operating parameter are corresponding with the target interval.
Preferably,
The sound detection module, comprising: sound acquisition module and sound processing module；
The sound acquisition module for acquiring the voice signal of current environment, and is transferred to the sound processing module；
The sound processing module, for amplifying processing to the voice signal, the environment after obtaining enhanced processing
Noise signal.
Second aspect, the embodiment of the invention provides a kind of refrigerating methods of semiconductor freezer, by master controller, semiconductor
Refrigeration module and energy storage module are arranged in refrigerator body；
Sound detection module is arranged on refrigerator body；
By the sound detection module, the voice signal of current environment is acquired, according to voice signal determination
The ambient noise signal of current environment, and the ambient noise signal is sent to the master controller；
By the master controller, when receiving the ambient noise signal, according to the ambient noise signal and outside
The corresponding cooling capacity of control instruction of portion's input, controls the operation power of the semiconductor refrigerating module, so that the semiconductor system
Cold module generates corresponding cooling capacity in different operation power；
By the energy storage module, the extra cooling capacity that the semiconductor refrigerating module generates is stored, when the semiconductor system
When the cooling capacity that cold module generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein the extra cooling capacity
It is greater than cooling capacity when the corresponding cooling capacity of the control instruction for the cooling capacity that the semiconductor refrigerating module generates.
Preferably,
It is described according to the ambient noise signal and the corresponding cooling capacity of externally input control instruction, control the semiconductor
The operation power of refrigeration module, so that the semiconductor refrigerating module generates corresponding cooling capacity in different operation power, comprising:
It determines the corresponding level of noise of the ambient noise signal, makes an uproar described in determination out of preset at least two noise section
The target interval that value is located at determines the semiconductor refrigerating module corresponding first from preset at least two control parameter
Operating parameter, and the control instruction is generated according to the refrigeration end that first operating parameter controls the semiconductor refrigerating module
Corresponding cooling capacity；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and institute
It is corresponding to state target interval.
Preferably,
Further comprise:
Circulating fan at least one is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, from determining the circulating fan pair at least one at least two control parameter
The second operating parameter answered, and according to the operation power of second operating parameter control circulating fan at least one,
So as to drive the air at the refrigeration end of the semiconductor refrigerating module to flow by least one described interior circulating fan.
Preferably,
Further comprise:
At least one radiator fan is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, determine that at least one described radiator fan is corresponding from least two control parameter
Third operating parameter, and control according to the third operating parameter operation power of at least one radiator fan so that
The air-flow generated when being run by least one described radiator fan is that the heating end of the semiconductor refrigerating module radiates；
Wherein, the heating end of the semiconductor refrigerating module is used to absorb and release the refrigeration of the semiconductor refrigerating module
The heat generated when the refrigeration of end, second operating parameter are corresponding with the target interval.
Preferably,
It is characterized in that,
When the sound detection module, comprising: when sound acquisition module and sound processing module,
It is described that the voice signal of current environment is acquired by the sound detection module, it is determined according to the voice signal
The ambient noise signal of the current environment, and the ambient noise signal is sent to the master controller, comprising:
By the sound acquisition module, the voice signal of current environment is acquired, and is transferred to the sound processing module；
By the sound processing module, processing is amplified to the voice signal, the environment after obtaining enhanced processing
Noise signal.
In embodiments of the present invention, it by the voice signal of the locating current environment of sound detection module acquisition, and determines
Corresponding ambient noise signal is sent to master controller, and what master controller can be inputted according to user makes for specifying in refrigerator body
The control instruction of cooling capacity and the ambient noise signal of current environment noise adjust the operation power of semiconductor refrigerating module, with
So that semiconductor refrigerating module is generated corresponding refrigerating capacity utmostly reduces semiconductor while meeting user's refrigeration demand
The operating noise that refrigerator generates when running, and accumulation of energy is carried out by energy storage module, it can be generated in semiconductor refrigerating module
When cooling capacity is less than control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, utmostly to meet the need of the cooling capacity of refrigerator body
It asks.To sum up, since the noise level of different operation power generations is different, according to current environment noise and control
The operation power for instructing dynamic regulation semiconductor refrigerating module, production when may be implemented to be freezed according to ambient noise dynamic regulation equipment
Raw noise improves user experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram for semiconductor freezer that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for another semiconductor freezer that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for another semiconductor freezer that one embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for another semiconductor freezer that one embodiment of the invention provides；
Fig. 5 is a kind of flow chart of the refrigerating method for semiconductor freezer that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of semiconductor freezers, comprising: refrigerator body 101, sound detection
Module 102, master controller 103, semiconductor refrigerating module 104 and energy storage module 105；
The master controller 103, the semiconductor refrigerating module 104 and the energy storage module 105 are arranged at the ice
In box body 101；
The sound detection module 102 is arranged on the refrigerator body 101；
The sound detection module 102 determines institute according to the voice signal for acquiring the voice signal of current environment
The ambient noise signal of current environment is stated, and the ambient noise signal is sent to the master controller 103；
The master controller 103, for when receiving the ambient noise signal, according to the ambient noise signal and
The corresponding cooling capacity of externally input control instruction, controls the operation power of the semiconductor refrigerating module 104, so that described partly lead
Body refrigeration module 104 generates corresponding cooling capacity in different operation power；
The energy storage module 105, the extra cooling capacity generated for storing the semiconductor refrigerating module 104, when described half
When the cooling capacity that conductor refrigeration module 104 generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein institute
It is cold when the cooling capacity that the semiconductor refrigerating module 104 generates is greater than the control instruction corresponding cooling capacity for stating extra cooling capacity
Amount.
In embodiments of the present invention, it by the voice signal of the locating current environment of sound detection module acquisition, and determines
Corresponding ambient noise signal is sent to master controller, and what master controller can be inputted according to user makes for specifying in refrigerator body
The control instruction of cooling capacity and the ambient noise signal of current environment noise adjust the operation power of semiconductor refrigerating module, with
So that semiconductor refrigerating module is generated corresponding refrigerating capacity utmostly reduces semiconductor while meeting user's refrigeration demand
The operating noise that refrigerator generates when running, and accumulation of energy is carried out by energy storage module, it can be generated in semiconductor refrigerating module
When cooling capacity is less than control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, utmostly to meet the need of the cooling capacity of refrigerator body
It asks.To sum up, since the noise level of different operation power generations is different, according to current environment noise and control
The operation power for instructing dynamic regulation semiconductor refrigerating module, production when may be implemented to be freezed according to ambient noise dynamic regulation equipment
Raw noise improves user experience.
In an embodiment of the present invention, the master controller 103, for determining the corresponding noise of the ambient noise signal
Value determines the target interval that the level of noise is located at out of preset at least two noise section, from preset at least two control
Corresponding first operating parameter of the semiconductor refrigerating module 104 is determined in parameter processed, and according to the first operating parameter control
The refrigeration end for making the semiconductor refrigerating module 104 generates the corresponding cooling capacity of the control instruction；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and institute
It is corresponding to state target interval.
In embodiments of the present invention, the corresponding level of noise of ambient noise signal received is determined by master controller, it can
To determine the noise intensity of current environment, then determine the target interval where the numerical value of level of noise, finally determining and target interval
The first operating parameter corresponding with semiconductor refrigerating module can adjust semiconductor refrigerating module according to the first operating parameter
Power is run, is freezed so that the refrigeration end of semiconductor refrigerating module generates corresponding cooling capacity under the operation power.
For example, storage noise section [0dB, 50dB], [51dB, 80dB] and [81dB, 120dB]；
Storing control parameter X1, X2 and X3, wherein X1 and [0dB, 50dB] are corresponding, and X2 and [51dB, 80dB] are opposite
It answers, X3 and [81dB, 120dB] are corresponding；
When master controller determines that the corresponding level of noise of ambient noise signal is 40dB, the place level of noise 40dB can be determined
Target interval be [0dB, 50dB], the first operating parameter of semiconductor refrigerating module corresponding with the target interval is X1.
In order to improve the refrigeration effect in refrigerator body, in an embodiment of the present invention, as shown in Fig. 2, the semiconductor ice
Case further comprises: at least one interior circulating fan 201；
At least one described interior circulating fan 201 is arranged in the refrigerator body 101, with 103 phase of master controller
Even；
The master controller 103 is further used for described at least one from determining at least two control parameter
Corresponding second operating parameter of circulating fan 201, and according to second operating parameter control circulated air at least one
The operation power of fan 201, so as to drive the semiconductor refrigerating module 104 by least one described interior circulating fan 201
Air flowing at refrigeration end.
The noise size that generates is not when in embodiments of the present invention, due to the interior circulating fans operation of different operation power
Together, therefore master controller can be according to the environmental noise of current environment, the second operating parameter corresponding to determining and target interval,
And then the operation power of interior circulating fan is dynamically adjusted, so as to control interior circulating fan fortune according to the environmental noise of current environment
Row, the excessive influence user experience of noise generated to avoid the operation of interior circulating fan.
In order to improve the refrigeration effect in refrigerator body, in an embodiment of the present invention, as shown in figure 3, the semiconductor ice
Case further comprises: at least one radiator fan 301；
At least one described radiator fan 301 is arranged in the refrigerator body 101, is connected with the master controller 103；
The master controller 103, be further used for determining from least two control parameter it is described at least one dissipate
The corresponding third operating parameter of Hot-air fan 301, and at least one described radiator fan 301 is controlled according to the third operating parameter
Operation power, so as to be the semiconductor refrigerating mould by the air-flow generated when at least one radiator fan 301 operation
The heating end of block 104 radiates；
Wherein, the heating end of the semiconductor refrigerating module 104 is for absorbing and releasing the semiconductor refrigerating module 104
Refrigeration end refrigeration when the heat that generates, second operating parameter is corresponding with the target interval.
In embodiments of the present invention, it can be radiated by heating end due to the refrigeration end of semiconductor refrigerating module in refrigeration,
So the stability in order to guarantee semiconductor freezer temperature, it can be by the air-flow that radiator fan generates to semiconductor refrigeration module
Heating end heat dissipation.Since radiator fan can generate noise at runtime, in order to avoid influencing user experience, master controller can be with
By the environmental noise of current environment, the third operating parameter of radiator fan is determined, and then adjusted according to third operating parameter dynamic
The operation power of radiator fan is saved, so that radiator fan radiates according to the heating end that current environment is semiconductor refrigerating module, In
While realizing heat dissipation, noise when operation is utmostly reduced.
In an embodiment of the present invention, the sound detection module 102, comprising: at sound acquisition module 1021 and sound
Manage module 1022；
The sound acquisition module 1021 for acquiring the voice signal of current environment, and is transferred to the acoustic processing
Module 1022；
The sound processing module 1022, for amplifying processing to the voice signal, after obtaining enhanced processing
Ambient noise signal.
In embodiments of the present invention, the sound of current environment can be converted to by electrical signal form by sound acquisition module
Voice signal, and be sent to sound processing module, due to the voice signal of the electrical signal form of conversion be it is faint,
Sound processing module needs to amplify the voice signal of electrical signal form processing, obtains the ring of current environment electrical signal form
Border noise signal, so that master controller determines current environment noise intensity according to ambient noise signal.
As shown in figure 4, in order to clearly illustrate technical solution of the present invention and advantage, below to the embodiment of the present invention
A kind of semiconductor freezer provided is described in detail, and specifically includes:
Refrigerator body 1, sound acquisition module 2, sound processing module 3, master controller 4, semiconductor refrigerating module 5, at least
One interior circulating fan 6, at least one radiator fan 7 and energy storage module 8；
Master controller 4, semiconductor refrigerating module 5 and energy storage module 8, each interior circulating fan 6 and each radiator fan 7 are equal
It is arranged in refrigerator body 1；
Sound acquisition module 2 is arranged on refrigerator body 1；
Each interior circulating fan 6 and each radiator fan 7 are connected with master controller 4；
Sound acquisition module 2 for acquiring the voice signal of current environment, and is transferred to sound processing module 3.
Sound processing module 3, the ambient noise letter for amplifying processing to voice signal, after obtaining enhanced processing
Number, and it is sent to master controller 4.
Specifically, sound processing module is after the voice signal for receiving sound acquisition module acquisition, since conversion obtains
Electrical signal form voice signal when be it is very faint, therefore, it is necessary to amplify processing to voice signal, so as to master control
Device processed determines the noise intensity of current environment.
Master controller 4, for when receiving ambient noise signal, for determining the corresponding noise of ambient noise signal
Value determines the target interval that level of noise is located at out of preset at least two noise section, from preset at least two control ginseng
Corresponding first operating parameter of semiconductor refrigerating module 5 is determined in number, and controls semiconductor refrigerating mould according to the first operating parameter
The refrigeration end of block 5 generates the corresponding cooling capacity of control instruction, wherein and each noise section is corresponding with a control parameter, the
One operating parameter is corresponding with target interval.
Specifically, master controller can determine the corresponding level of noise of ambient noise signal by Fourier transformation, and then really
The noise intensity of current environment is determined, to determine corresponding target interval out of preset multiple noise sections, and then according to mesh
Mark section determines corresponding first operating parameter of semiconductor refrigerating module, so that according to environmental noise dynamic regulation semiconductor refrigerating
The operation power of module, so that the noise that user experiences is smaller, the temperature of semiconductor freezer controls more stable, user's life product
Matter greatly improves.
Master controller 4, for determining each interior operation of circulating fan 6 corresponding second ginseng from least two control parameters
It counts, and controls the operation power of each interior circulating fan 6 according to the second operating parameter, so as to pass through each interior 6 band of circulating fan
Air flowing at the refrigeration end of dynamic semiconductor refrigerating module 5.
Specifically, master controller can also determine the corresponding second operation ginseng of each interior circulating fan according to target interval
Number, so as to make refrigerator body by interior circulating fan according to the operation power of circulating fan in environmental noise dynamic regulation
Simultaneously, so that the noise that user experiences is smaller, the temperature of semiconductor freezer controls more stable, user to interior uniformity of temperature profile
Quality of the life greatly improves.
Master controller 4, for determining each radiator fan 7 corresponding third operation ginseng from least two control parameters
It counts, and controls the operation power of each radiator fan 7 according to third operating parameter, when so as to be run by each radiator fan 7
The air-flow of generation is that the heating end of semiconductor refrigerating module 5 radiates, wherein the heating end of semiconductor refrigerating module 5 is for absorbing
And the heat generated when releasing the refrigeration end refrigeration of semiconductor refrigerating module 5, the second operating parameter are corresponding with target interval.
Specifically, master controller can also determine the corresponding third operating parameter of each radiator fan according to target interval,
So as to improve cooling capacity in refrigerator body by radiator fan according to the operation power of environmental noise dynamic regulation radiator fan
While demand, noise when equipment operation is utmostly reduced.
Energy storage module 8, for the extra cooling capacity that storing semiconductor refrigeration module 5 generates, when semiconductor refrigerating module 5 generates
Cooling capacity when being less than the corresponding cooling capacity of control instruction, discharge the cooling capacity of storage, wherein extra cooling capacity is semiconductor refrigerating module 5
The cooling capacity of generation is greater than cooling capacity when the corresponding cooling capacity of control instruction.
Specifically, refer to when the refrigerating capacity that semiconductor refrigerating module and radiator fan and interior circulating fan generate is greater than control
When enabling corresponding cooling capacity, energy storage module can carry out cold-storage；When semiconductor refrigerating module and radiator fan and interior circulating fan
When the refrigerating capacity of generation is less than control instruction corresponding cooling capacity, energy storage module can discharge the cooling capacity of storage.
Energy storage module can be cold-storage material or accumulator.Refrigerator body may include outer wall and inner wall.Master controller, heat dissipation
Fan and interior circulating fan 6 are arranged in the cavity in inner wall besieged city, and when energy storage module is cold-storage material, energy storage module be can be set
Between outer wall and inner wall, to improve refrigeration effect.
To sum up, in terms of adapting to environmental noise work, under high environmental noise, semiconductor refrigerating mould can be improved
The operation power of block, interior circulating fan and radiator fan guarantees that refrigeration effect is up to standard, in semiconductor refrigerating module, interior circulated air
When the refrigerating capacity that fan and radiator fan generate is greater than the cooling capacity of user demand, extra cooling capacity, semiconductor are stored by energy storage module
When refrigeration module, interior circulating fan and radiator fan energy conservation, energy storage module released cold quantity guarantees the temperature of semiconductor freezer
Stability.It is combined by adapting to environmental noise and energy storage module cold-storage, the noise that user experiences is smaller, semiconductor freezer
Temperature control is more stable, and user's quality of the life can greatly improve.
As shown in figure 5, the embodiment of the invention provides the refrigerating methods of semiconductor freezer, comprising:
Step 501: master controller, semiconductor refrigerating module and energy storage module are arranged in refrigerator body；
Step 502: sound detection module is arranged on refrigerator body；
Step 503: by the sound detection module, the voice signal of current environment is acquired, according to the voice signal
It determines the ambient noise signal of the current environment, and the ambient noise signal is sent to the master controller；
Step 504: by the master controller, when receiving the ambient noise signal, according to the ambient noise
Signal and the corresponding cooling capacity of externally input control instruction, control the operation power of the semiconductor refrigerating module, so that described
Semiconductor refrigerating module generates corresponding cooling capacity in different operation power；
Step 505: by the energy storage module, the extra cooling capacity that the semiconductor refrigerating module generates is stored, when described
When the cooling capacity that semiconductor refrigerating module generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein described
Extra cooling capacity is the cooling capacity when cooling capacity that the semiconductor refrigerating module generates is greater than the control instruction corresponding cooling capacity.
In embodiments of the present invention, it by the voice signal of the locating current environment of sound detection module acquisition, and determines
Corresponding ambient noise signal is sent to master controller, and what master controller can be inputted according to user makes for specifying in refrigerator body
The control instruction of cooling capacity and the ambient noise signal of current environment noise adjust the operation power of semiconductor refrigerating module, with
So that semiconductor refrigerating module is generated corresponding refrigerating capacity utmostly reduces semiconductor while meeting user's refrigeration demand
The operating noise that refrigerator generates when running, and accumulation of energy is carried out by energy storage module, it can be generated in semiconductor refrigerating module
When cooling capacity is less than control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, utmostly to meet the need of the cooling capacity of refrigerator body
It asks.To sum up, since the noise level of different operation power generations is different, according to current environment noise and control
The operation power for instructing dynamic regulation semiconductor refrigerating module, production when may be implemented to be freezed according to ambient noise dynamic regulation equipment
Raw noise improves user experience.
In an embodiment of the present invention, described corresponding according to the ambient noise signal and externally input control instruction
Cooling capacity controls the operation power of the semiconductor refrigerating module, so that the semiconductor refrigerating module is in different operation power
Generate corresponding cooling capacity, comprising:
It determines the corresponding level of noise of the ambient noise signal, makes an uproar described in determination out of preset at least two noise section
The target interval that value is located at determines the semiconductor refrigerating module corresponding first from preset at least two control parameter
Operating parameter, and the control instruction is generated according to the refrigeration end that first operating parameter controls the semiconductor refrigerating module
Corresponding cooling capacity；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and institute
It is corresponding to state target interval.
In an embodiment of the present invention, further comprise:
Circulating fan at least one is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, from determining the circulating fan pair at least one at least two control parameter
The second operating parameter answered, and according to the operation power of second operating parameter control circulating fan at least one,
So as to drive the air at the refrigeration end of the semiconductor refrigerating module to flow by least one described interior circulating fan.
In an embodiment of the present invention, further comprise:
At least one radiator fan is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, determine that at least one described radiator fan is corresponding from least two control parameter
Third operating parameter, and control according to the third operating parameter operation power of at least one radiator fan so that
The air-flow generated when being run by least one described radiator fan is that the heating end of the semiconductor refrigerating module radiates；
Wherein, the heating end of the semiconductor refrigerating module is used to absorb and release the refrigeration of the semiconductor refrigerating module
The heat generated when the refrigeration of end, second operating parameter are corresponding with the target interval.
In an embodiment of the present invention, when the sound detection module, comprising: sound acquisition module and sound processing module
When,
It is described that the voice signal of current environment is acquired by the sound detection module, it is determined according to the voice signal
The ambient noise signal of the current environment, and the ambient noise signal is sent to the master controller, comprising:
By the sound acquisition module, the voice signal of current environment is acquired, and is transferred to the sound processing module；
By the sound processing module, processing is amplified to the voice signal, the environment after obtaining enhanced processing
Noise signal.
The each embodiment of the present invention at least has the following beneficial effects:
1, in an embodiment of the present invention, by the voice signal of the locating current environment of sound detection module acquisition, and
Determine that corresponding ambient noise signal is sent to master controller, what master controller can be inputted according to user is used to specify refrigerator body
The control instruction of interior refrigerating capacity and the ambient noise signal of current environment noise adjust the operation function of semiconductor refrigerating module
Rate while meeting user's refrigeration demand, utmostly reduces by half so that semiconductor refrigerating module generates corresponding refrigerating capacity
The operating noise that conductor refrigerator generates when running, and accumulation of energy is carried out by energy storage module, it can be produced in semiconductor refrigerating module
When raw cooling capacity is less than control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, utmostly to meet the cooling capacity of refrigerator body
Demand.To sum up, the noise level generated due to different operation power is different, according to current environment noise and
The operation power of control instruction dynamic regulation semiconductor refrigerating module may be implemented to be freezed according to ambient noise dynamic regulation equipment
When the noise that generates, improve user experience.
2, the corresponding noise of ambient noise signal received in an embodiment of the present invention, is determined by master controller
Value can determine the target interval where the noise intensity of current environment, then the numerical value of determining level of noise, finally determining and target
Section and corresponding first operating parameter of semiconductor refrigerating module can adjust semiconductor refrigerating mould according to the first operating parameter
The operation power of block freezes so that the refrigeration end of semiconductor refrigerating module generates corresponding cooling capacity under the operation power.
3, in an embodiment of the present invention, the noise size due to being generated when the interior circulating fan operation of different operation power
Difference, therefore master controller can be determining to join with the second operation corresponding to target interval according to the environmental noise of current environment
Number, and then dynamic adjusts the operation power of interior circulating fan, so as to control interior circulating fan according to the environmental noise of current environment
Operation, the excessive influence user experience of noise generated to avoid the operation of interior circulating fan.
4, it in an embodiment of the present invention, can be dissipated by heating end due to the refrigeration end of semiconductor refrigerating module in refrigeration
Heat, so the stability in order to guarantee semiconductor freezer temperature, it can be by the air-flow that radiator fan generates to semiconductor refrigerating
The heating end of module radiates.Since radiator fan can generate noise at runtime, in order to avoid influencing user experience, master controller
The third operating parameter of radiator fan can be determined, and then dynamic according to third operating parameter by the environmental noise of current environment
State adjusts the operation power of radiator fan, so that radiator fan is dissipated according to the heating end that current environment is semiconductor refrigerating module
Heat utmostly reduces the noise when operation while realizing heat dissipation.
5, the sound of current environment in an embodiment of the present invention, can be converted to by electric signal by sound acquisition module
The voice signal of form, and be sent to sound processing module, due to the voice signal of the electrical signal form of conversion be it is faint, because
This, sound processing module needs to amplify the voice signal of electrical signal form processing, obtains current environment electrical signal form
Ambient noise signal, so that master controller determines current environment noise intensity according to ambient noise signal.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of semiconductor freezer characterized by comprising refrigerator body, sound detection module, master controller, semiconductor system
Cold module and energy storage module；
The master controller, the semiconductor refrigerating module and the energy storage module are arranged in the refrigerator body；
The sound detection module is arranged on the refrigerator body；
The sound detection module determines described current for acquiring the voice signal of current environment according to the voice signal
The ambient noise signal of environment, and the ambient noise signal is sent to the master controller；
The master controller, it is defeated according to the ambient noise signal and outside for when receiving the ambient noise signal
The corresponding cooling capacity of the control instruction entered controls the operation power of the semiconductor refrigerating module, so that the semiconductor refrigerating mould
Block generates corresponding cooling capacity in different operation power；
The energy storage module, the extra cooling capacity generated for storing the semiconductor refrigerating module, when the semiconductor refrigerating mould
When the cooling capacity that block generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein the extra cooling capacity is institute
State the cooling capacity when cooling capacity of semiconductor refrigerating module generation is greater than the control instruction corresponding cooling capacity.
2. semiconductor freezer according to claim 1, which is characterized in that
The master controller, for determining the corresponding level of noise of the ambient noise signal, from preset at least two noise regions
The target interval that the interior determination level of noise is located at determines the semiconductor refrigerating from preset at least two control parameter
Corresponding first operating parameter of module, and produced according to the refrigeration end that first operating parameter controls the semiconductor refrigerating module
The corresponding cooling capacity of the life control instruction；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and the mesh
It is corresponding to mark section.
3. semiconductor freezer according to claim 2, which is characterized in that further comprise: at least one interior circulating fan；
At least one described interior circulating fan is arranged in the refrigerator body, is connected with the master controller；
The master controller is further used for from determining the circulating fan at least one at least two control parameter
Corresponding second operating parameter, and according to the operation function of second operating parameter control circulating fan at least one
Rate, so as to drive the air at the refrigeration end of the semiconductor refrigerating module to flow by least one described interior circulating fan.
4. semiconductor freezer according to claim 2, which is characterized in that further comprise: at least one radiator fan；
At least one described radiator fan is arranged in the refrigerator body, is connected with the master controller；
The master controller is further used for determining at least one described radiator fan pair from least two control parameter
The third operating parameter answered, and the operation power of at least one radiator fan is controlled according to the third operating parameter, with
Make the heating end heat dissipation of the air-flow semiconductor refrigerating module generated when running by least one described radiator fan；
Wherein, the heating end of the semiconductor refrigerating module is used to absorb and release the refrigeration end system of the semiconductor refrigerating module
The heat generated when cold, second operating parameter are corresponding with the target interval.
5. according to claim 1 to any semiconductor freezer in 4, which is characterized in that
The sound detection module, comprising: sound acquisition module and sound processing module；
The sound acquisition module for acquiring the voice signal of current environment, and is transferred to the sound processing module；
The sound processing module, for amplifying processing to the voice signal, the ambient noise after obtaining enhanced processing
Signal.
6. a kind of refrigerating method of semiconductor freezer, which is characterized in that
Master controller, semiconductor refrigerating module and energy storage module are arranged in refrigerator body；
Sound detection module is arranged on refrigerator body；
By the sound detection module, the voice signal of current environment is acquired, is determined according to the voice signal described current
The ambient noise signal of environment, and the ambient noise signal is sent to the master controller；
It is defeated according to the ambient noise signal and outside when receiving the ambient noise signal by the master controller
The corresponding cooling capacity of the control instruction entered controls the operation power of the semiconductor refrigerating module, so that the semiconductor refrigerating mould
Block generates corresponding cooling capacity in different operation power；
By the energy storage module, the extra cooling capacity that the semiconductor refrigerating module generates is stored, when the semiconductor refrigerating mould
When the cooling capacity that block generates is less than the control instruction corresponding cooling capacity, the cooling capacity of storage is discharged, wherein the extra cooling capacity is institute
State the cooling capacity when cooling capacity of semiconductor refrigerating module generation is greater than the control instruction corresponding cooling capacity.
7. the refrigerating method of semiconductor freezer according to claim 6, which is characterized in that
It is described according to the ambient noise signal and the corresponding cooling capacity of externally input control instruction, control the semiconductor refrigerating
The operation power of module, so that the semiconductor refrigerating module generates corresponding cooling capacity in different operation power, comprising:
It determines the corresponding level of noise of the ambient noise signal, the level of noise is determined out of preset at least two noise section
The target interval being located at determines corresponding first operation of the semiconductor refrigerating module from preset at least two control parameter
Parameter, and generate the control instruction according to the refrigeration end that first operating parameter controls the semiconductor refrigerating module and correspond to
Cooling capacity；
Wherein, each described noise section is corresponding with a control parameter, first operating parameter and the mesh
It is corresponding to mark section.
8. the refrigerating method of semiconductor freezer according to claim 7, which is characterized in that further comprise:
Circulating fan at least one is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, from circulating fan is corresponding at least one described in determination at least two control parameter
Second operating parameter, and according to the operation power of second operating parameter control circulating fan at least one, so that
The air at the refrigeration end of the semiconductor refrigerating module is driven to flow by the circulating fan at least one.
9. the refrigerating method of semiconductor freezer according to claim 7, which is characterized in that further comprise:
At least one radiator fan is arranged and is connected in the refrigerator body, and with the master controller；
By the master controller, at least one described radiator fan corresponding the is determined from least two control parameter
Three operating parameters, and according to the operation power of third operating parameter control at least one radiator fan, so as to pass through
The air-flow that at least one described radiator fan generates when running is that the heating end of the semiconductor refrigerating module radiates；
Wherein, the heating end of the semiconductor refrigerating module is used to absorb and release the refrigeration end system of the semiconductor refrigerating module
The heat generated when cold, second operating parameter are corresponding with the target interval.
10. according to the refrigerating method of the semiconductor freezer any in claim 6 to 9, which is characterized in that
When the sound detection module, comprising: when sound acquisition module and sound processing module,
It is described that the voice signal of current environment is acquired by the sound detection module, according to voice signal determination
The ambient noise signal of current environment, and the ambient noise signal is sent to the master controller, comprising:
By the sound acquisition module, the voice signal of current environment is acquired, and is transferred to the sound processing module；
By the sound processing module, processing is amplified to the voice signal, the ambient noise after obtaining enhanced processing
Signal.
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| KR0129507B1 (en) * | 1993-08-09 | 1998-04-08 | 김광호 | Tamper control method of a refrigerator |
| KR19990032139A (en) * | 1997-10-16 | 1999-05-06 | 전주범 | How to control the low noise operation of the refrigerator |
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Application publication date: 20191108 |