CN107477973A - Blower control method, system and refrigerator - Google Patents
Blower control method, system and refrigerator Download PDFInfo
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- CN107477973A CN107477973A CN201710751754.4A CN201710751754A CN107477973A CN 107477973 A CN107477973 A CN 107477973A CN 201710751754 A CN201710751754 A CN 201710751754A CN 107477973 A CN107477973 A CN 107477973A
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- temperature
- blower fan
- compartment
- evaporator
- refrigerator
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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
- 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
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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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
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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
- 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
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/10—Sensors measuring the temperature of the evaporator
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention proposes a kind of blower control method, system and refrigerator, wherein, blower control method is used for refrigerator, and refrigerator includes the compressor, condenser, evaporator that pipeline is connected successively, the cold that evaporator generates is delivered to the blower fan inside at least one compartment, blower control method includes：Receive cooling signals；Start compressor according to cooling signals；Detection defrost temperature in real time；When defrost temperature is not more than defrost temperature threshold, start blower fan.Pass through technical scheme, reduced to a certain extent in evaporator temperature, when cold is appropriate caused by evaporator, start blower fan, cold caused by evaporator is delivered to inside at least one compartment, the blower fan available machine time is reduced, has saved energy consumption, refrigeration is improved, extends fan life.
Description
Technical field
The present invention relates to refrigerator field, in particular to a kind of blower control method, a kind of blower fan control system, one
Kind computer equipment, a kind of computer-readable recording medium and a kind of refrigerator.
Background technology
At present, the control of fan electromotor is usually when there is refrigeration to ask, and compressor start, fan electromotor is started working.
Fan electromotor is worked asynchronously with compressor, and compressor starts operation, evaporator begins to freeze, and blower fan is just to evaporator system
Cold carries out cold transmission caused by cold.This control method blower fan is started shooting longevity of service, and it is big to not only result in power consumption, also
The life-span of blower fan can be influenceed.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of blower control method.
Another object of the present invention is to propose a kind of blower fan control system.
A further object of the present invention is to propose a kind of computer equipment.
A further object of the present invention is to propose a kind of computer-readable recording medium.
A further object of the present invention is to propose a kind of refrigerator.
In view of this, the technical scheme of first aspect present invention proposes a kind of blower control method, for refrigerator, refrigerator
Compressor, condenser, the evaporator being connected including pipeline successively, refrigerator also include：By evaporator generate cold be delivered to
Blower fan inside a few compartment, blower control method include：Receive cooling signals；Start compressor according to cooling signals；It is real
When detect defrost temperature；When defrost temperature is not more than defrost temperature threshold, start blower fan.
In the technical scheme, when receiving the cooling signals of compartment, refrigerator starts compressor according to cooling signals, steams
Hair device starts to freeze；The temperature of detection defrost temperature, i.e. evaporator in real time；When defrost temperature is not more than defrost temperature threshold,
I.e. when the temperature of evaporator is not more than defrost temperature threshold, in cold caused by evaporator where appropriate, starting blower fan, it will evaporate
Cold caused by device is delivered to inside at least one compartment, is reduced the blower fan available machine time, has been saved energy consumption, improves refrigeration effect
Fruit, extend fan life.
It should be noted that the temperature of evaporator can be detected i.e. in real time by setting a sensor on an evaporator
Defrost temperature.
In addition, it should also be noted that, for there is the compartment of evaporator, the cold of compartment comes from the evaporation of compartment itself
Device, for the compartment of no evaporator, such as the refrigerating chamber of single system refrigerator, the cold of compartment comes from refrigerating evaporator, institute
So that the blower control method in above-mentioned technical proposal is applied to the compartment without itself evaporator and has the compartment of itself evaporator.
In the above-mentioned technical solutions, it is preferable that when defrost temperature is not more than defrost temperature threshold, start blower fan, specifically
Including：Determine the environment temperature and ambient humidity residing for refrigerator；The rotating speed of blower fan is determined according to environment temperature and ambient humidity；Control
Blower fan processed is run with rotating speed.
In the technical scheme, by determining environment temperature and ambient humidity residing for refrigerator, according to environment temperature and ring
Border humidity determines the rotating speed of blower fan, and control blower fan is run with rotating speed, and realization targetedly sets rotation speed of fan, such as in high temperature ring
Under border, higher rotation speed is set, lifts compartment cooling effectiveness, such as under high humidity and non high temperature environment, sets compared with the slow-speed of revolution, saves wind
Machine consumes energy.
In the above-mentioned technical solutions, it is preferable that defrost temperature threshold, specifically include：According to corresponding to determining environment temperature
First kind threshold value；And the second class threshold value inquired about in presetting database.
In the technical scheme, defrost temperature threshold can be correspond to environment temperature the determined by environment temperature
A kind of threshold value or the second class threshold value inquired about in presetting database, it is preferable that first kind threshold value is more accurate, such as
When refrigerator is in hot environment, load is big, and evaporator will produce relatively large number of cold, i.e., could when defrost temperature is relatively low
Blower fan is opened, when refrigerator is in low temperature environment, load is relatively small, and evaporator will produce relatively small number of cold, i.e. defrost
Blower fan is opened when temperature is of a relatively high, compared to the second class threshold value directly inquired about, can preferably lift refrigeration.
In any of the above-described technical scheme, it is preferable that before cooling signals are received, in addition to：Determine at least one
The temperature of chamber interior；When temperature reaches cooling activation temperature corresponding to compartment, cooling signals are sent to compressor.
In the technical scheme, by determining the temperature inside at least one compartment, reach system corresponding to compartment in temperature
During cooling start temperature, the refrigerating chamber such as single system refrigerator, reach system corresponding to refrigerating chamber in the temperature for detecting refrigerating chamber
During cooling start temperature, cooling signals are sent to compressor, ask compressor start, evaporator produces cold to reduce the temperature of compartment
Degree, reduce the possibility that the food of compartment memory storage addles because temperature raises.
The technical scheme of second aspect of the present invention proposes a kind of blower fan control system, including：Signal receiving unit, it is used for
Receive cooling signals；Compressor start unit, for starting compressor according to cooling signals；Defrost temperature detecting unit, is used for
Detection defrost temperature in real time；Blower fan start unit, for when defrost temperature is not more than defrost temperature threshold, starting blower fan.
In the technical scheme, by signal receiving unit, when receiving the cooling signals of compartment, then pass through compressor
Start unit, refrigerator start compressor according to cooling signals, and evaporator starts to freeze；Then by defrost temperature detecting unit,
The temperature of detection defrost temperature, i.e. evaporator in real time；Afterwards by blower fan start unit, it is not more than defrost temperature in defrost temperature
During threshold value, i.e., when the temperature of evaporator is not more than defrost temperature threshold, in cold caused by evaporator where appropriate, starting wind
Machine, cold caused by evaporator is delivered to inside at least one compartment, reduces the blower fan available machine time, saved energy consumption, carry
Refrigeration has been risen, has extended fan life.
It should be noted that defrost temperature detecting unit can be the sensor set on an evaporator.
In addition, it should also be noted that, for there is the compartment of evaporator, the cold of compartment comes from the evaporation of compartment itself
Device, for the compartment of no evaporator, such as the refrigerating chamber of single system refrigerator, the cold of compartment comes from refrigerating evaporator, institute
So that the blower fan control system in above-mentioned technical proposal is applied to the compartment without itself evaporator and has the compartment of itself evaporator.
In the above-mentioned technical solutions, it is preferable that blower fan start unit, specifically include：Environment determining unit, for determining ice
The environment temperature and ambient humidity of case；Rotating speed determining unit, for determining the rotating speed of blower fan according to environment temperature and ambient humidity；
Execution unit, for controlling blower fan to be run with rotating speed.
In the technical scheme, by environment determining unit, the environment temperature and ambient humidity residing for refrigerator are determined, then
By rotating speed determining unit, the rotating speed of blower fan is determined according to environment temperature and ambient humidity, afterwards by execution unit, controls wind
Machine is run with rotating speed, and realization targetedly sets rotation speed of fan, such as in high temperature environments, is set higher rotation speed, is lifted compartment
Cooling effectiveness, such as under high humidity and non high temperature environment, set compared with the slow-speed of revolution, save blower fan power consumption.
In the above-mentioned technical solutions, it is preferable that defrost temperature threshold, specifically include：According to corresponding to determining environment temperature
First kind threshold value；And the second class threshold value inquired about in presetting database.
In the technical scheme, defrost temperature threshold can be correspond to environment temperature the determined by environment temperature
A kind of threshold value or the second class threshold value inquired about in presetting database, it is preferable that first kind threshold value is more accurate, such as
When refrigerator is in hot environment, load is big, and evaporator will produce relatively large number of cold, i.e., could when defrost temperature is relatively low
Blower fan is opened, when refrigerator is in low temperature environment, load is relatively small, and evaporator will produce relatively small number of cold, i.e. defrost
Blower fan is opened when temperature is of a relatively high, compared to the second class threshold value directly inquired about, can preferably lift refrigeration.
In any of the above-described technical scheme, it is preferable that also include：Compartment temperature determining unit, it is at least one for determining
Temperature inside compartment；Signal transmitting unit, for when temperature reaches cooling activation temperature corresponding to compartment, being sent out to compressor
Send cooling signals.
In the technical scheme, by compartment temperature determining unit, the temperature inside at least one compartment is determined, in temperature
When reaching cooling activation temperature corresponding to compartment, the refrigerating chamber such as single system refrigerator, then by signal transmitting unit,
When detecting that the temperature of refrigerating chamber reaches cooling activation temperature corresponding to refrigerating chamber, cooling signals, request pressure are sent to compressor
Contracting machine starts, and evaporator produces cold to reduce the temperature of compartment, and the food for reducing compartment memory storage is rotten because of temperature rise
Bad possibility.
The technical scheme of third aspect present invention proposes a kind of computer equipment, including memory, processor and storage
On a memory and the computer program that can run on a processor, any of the above-described is performed during computing device computer program
Blower control method.
In the technical scheme, the computer program for performing the blower control method of any of the above-described is stored in memory
On, during computing device computer program, cold caused by evaporator is may be implemented in where appropriate, starting blower fan, evaporator is produced
Raw cold is delivered to inside at least one compartment, is reduced the blower fan available machine time, has been saved energy consumption, improves refrigeration,
Extend fan life.
The technical scheme of fourth aspect present invention proposes a kind of computer-readable recording medium, is stored thereon with computer
Program, the blower control method of any of the above-described is realized when computer program is executed by processor.
In the technical scheme, processor realizes that blower control method as described above is needed by computer program, this
Kind computer program needs to be stored in computer-readable medium.This computer-readable medium ensure that computer program
Can be executed by processor, it is achieved thereby that in cold caused by evaporator where appropriate, start blower fan, will be cold caused by evaporator
Amount is delivered to inside at least one compartment, is reduced the blower fan available machine time, has been saved energy consumption, improve refrigeration, extends
Fan life.
The technical scheme of fifth aspect present invention proposes a kind of refrigerator, including：The connected compressor of pipeline, condensation successively
Device, evaporator；The cold that the evaporator generates is delivered to the blower fan inside at least one compartment；And any of the above-described
Blower fan control system.
In the technical scheme, include the refrigerator of any one blower fan control system, may be implemented in cold caused by evaporator
Where appropriate, starting blower fan, cold caused by evaporator is delivered to inside at least one compartment, reduces the blower fan available machine time,
Energy consumption has been saved, has improved refrigeration, has extended fan life.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow sheet of blower control method according to an embodiment of the invention；
Fig. 2 shows the structural representation of blower fan control system according to an embodiment of the invention；
Fig. 3 shows the structural representation of computer equipment according to an embodiment of the invention；
Fig. 4 shows the structural representation of refrigerator according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow sheet of blower control method according to an embodiment of the invention.
As shown in figure 1, blower control method, including:
S102, receive cooling signals；
S104, start compressor according to cooling signals；
S106, defrost temperature is detected in real time；
S108, when defrost temperature is not more than defrost temperature threshold, start blower fan.
In this embodiment, step S102, when receiving the cooling signals of compartment, S104, refrigerator is according to cooling signals
Start compressor, evaporator starts to freeze；S106, the temperature of defrost temperature, i.e. evaporator is detected in real time；S108, in defrost temperature
When degree is not more than defrost temperature threshold, i.e., when the temperature of evaporator is not more than defrost temperature threshold, cold caused by evaporator
Cold caused by evaporator is delivered to inside at least one compartment by amount where appropriate, startup blower fan, when reducing blower fan start
Between, energy consumption has been saved, has improved refrigeration, has extended fan life.
It should be noted that the temperature of evaporator can be detected i.e. in real time by setting a sensor on an evaporator
Defrost temperature.
In addition, it should also be noted that, for there is the compartment of evaporator, the cold of compartment comes from the evaporation of compartment itself
Device, for the compartment of no evaporator, such as the refrigerating chamber of single system refrigerator, the cold of compartment comes from refrigerating evaporator, institute
So that the blower control method in above-mentioned technical proposal is applied to the compartment without itself evaporator and has the compartment of itself evaporator.
In the above embodiment, it is preferable that step S108, when defrost temperature is not more than defrost temperature threshold, starts wind
Machine, specifically include：Determine the environment temperature and ambient humidity residing for refrigerator；Blower fan is determined according to environment temperature and ambient humidity
Rotating speed；Control blower fan is run with rotating speed.
In this embodiment, by determining environment temperature and ambient humidity residing for refrigerator, according to environment temperature and environment
Humidity determines the rotating speed of blower fan, and control blower fan is run with rotating speed, and realization targetedly sets rotation speed of fan, such as in hot environment
Under, higher rotation speed is set, lifts compartment cooling effectiveness, such as under high humidity and non high temperature environment, sets compared with the slow-speed of revolution, saves blower fan
Power consumption.
In the above embodiment, it is preferable that defrost temperature threshold, is specifically included：According to corresponding to determining environment temperature
A kind of threshold value；And the second class threshold value inquired about in presetting database.
In this embodiment, defrost temperature threshold can be corresponding to the first of environment temperature by environment temperature determination
Class threshold value or the second class threshold value inquired about in presetting database, it is preferable that first kind threshold value is more accurate, such as ice
When case is in hot environment, load is big, and evaporator will produce relatively large number of cold, i.e., can just be opened when defrost temperature is relatively low
Blower fan is opened, when refrigerator is in low temperature environment, load is relatively small, and evaporator will produce relatively small number of cold, i.e. defrost temperature
Blower fan is opened when spending of a relatively high, compared to the second class threshold value directly inquired about, can preferably lift refrigeration.
In any of the above-described embodiment, it is preferable that before step S102, reception cooling signals, in addition to：It is determined that at least
Temperature inside one compartment；When temperature reaches cooling activation temperature corresponding to compartment, cooling signals are sent to compressor.
In this embodiment, by determining the temperature inside at least one compartment, refrigeration corresponding to compartment is reached in temperature
During start-up temperature, the refrigerating chamber such as single system refrigerator, reach refrigeration corresponding to refrigerating chamber in the temperature for detecting refrigerating chamber
During start-up temperature, cooling signals are sent to compressor, ask compressor start, evaporator produces cold to reduce the temperature of compartment
Degree, reduce the possibility that the food of compartment memory storage addles because temperature raises.
Specific embodiment one：
Refrigerator is single system refrigerator, and residing environment is hot environment, such as 35 DEG C of environment temperature, is receiving refrigeration letter
Number, as refrigerator room needs to freeze, start compressor according to cooling signals, defrost temperature T is detected in real time, in presetting database
The defrost temperature threshold that inquiry determines to correspond to 35 DEG C of environment temperature is T1, it is height corresponding to 35 DEG C of rotation speed of fan of environment temperature
Rotating speed shelves, it is not more than defrost temperature threshold T in defrost temperature T1When, start blower fan, control blower fan is run with high rotating speed shelves.
Specific embodiment two：
When compartment has refrigeration to ask, compressor start, evaporator starts to freeze, and defrosting sensor temperature starts down
Drop；Environment temperature is now gathered, confirms that defrosting sensor temperature reaches how many degree and (is assumed to be T according to the environment temperature of collection1, T1
Typically depending on experimental result) when open blower fan；When defrosting sensor temperature drops to the temperature that can start blower fan, ring is gathered
Border temperature and humidity, the rotating speed R of blower fan is selected according to circumstance temperature and humidity, then blower fan is started with rotating speed R.
Wherein, because refrigerator is under different environment temperatures, the load of refrigeration system is different, at refrigerator
When hot environment, load is big, and refrigeration system will produce relatively large number of cold, so when defrosting sensor temperature will be lower
Blower fan can be opened, when refrigerator is in low temperature environment, load is relatively small, and refrigeration system will produce relatively small number of cold, institute
Blower fan is opened when wanting of a relatively high with defrosting sensor temperature.
In addition, the relation between environment temperature and defrosting sensor temperature is as shown in table 1 below：
| Environment temperature | Low temperature (Ta-Tb) | Medium temperature (Tb-Tc) | High temperature (Tc-Td) |
| Defrosting sensor temperature | T11 | T22 | T33 |
Table 1
Wherein, T33>T22>T11, blower fan open when defrosting sensor temperature by experiment depending on.
In addition, environment temperature and humidity and the relation of rotation speed of fan are as shown in table 2 below：
Table 2
Fig. 2 shows the structural representation of blower fan control system according to an embodiment of the invention.
Such as Fig. 2, blower fan control system 200, including：
Signal receiving unit 202, for receiving cooling signals；
Compressor start unit 204, for starting compressor according to cooling signals；
Defrost temperature detecting unit 206, for detecting defrost temperature in real time；
Blower fan start unit 208, for when defrost temperature is not more than defrost temperature threshold, starting blower fan.
In this embodiment, by signal receiving unit 202, when receiving the cooling signals of compartment, then compression is passed through
Machine start unit 204, refrigerator start compressor according to cooling signals, and evaporator starts to freeze；Then defrost temperature detection is passed through
Unit 206, the temperature of defrost temperature, i.e. evaporator is detected in real time；Afterwards by blower fan start unit 208, in defrost temperature not
During more than defrost temperature threshold, i.e., when the temperature of evaporator is not more than defrost temperature threshold, fitted in cold caused by evaporator
At that time, start blower fan, cold caused by evaporator is delivered to inside at least one compartment, reduces the blower fan available machine time, save
About energy consumption, improves refrigeration, extends fan life.
It should be noted that defrost temperature detecting unit 206 can be the sensor set on an evaporator.
In addition, it should also be noted that, for there is the compartment of evaporator, the cold of compartment comes from the evaporation of compartment itself
Device, for the compartment of no evaporator, such as the refrigerating chamber of single system refrigerator, the cold of compartment comes from refrigerating evaporator, institute
So that the blower fan control system in above-mentioned technical proposal is applied to the compartment without itself evaporator and has the compartment of itself evaporator.
In the above embodiment, it is preferable that blower fan start unit 208, is specifically included：Environment determining unit, for determining
The environment temperature and ambient humidity of refrigerator；Rotating speed determining unit, for determining turning for blower fan according to environment temperature and ambient humidity
Speed；Execution unit, for controlling blower fan to be run with rotating speed.
In this embodiment, by environment determining unit, the environment temperature and ambient humidity residing for refrigerator, Ran Houtong are determined
Rotating speed determining unit is crossed, the rotating speed of blower fan is determined according to environment temperature and ambient humidity, afterwards by execution unit, controls blower fan
Run with rotating speed, realization targetedly sets rotation speed of fan, such as in high temperature environments, sets higher rotation speed, lifting compartment is cold
But efficiency, such as under high humidity and non high temperature environment, set compared with the slow-speed of revolution, save blower fan power consumption.
In the above embodiment, it is preferable that defrost temperature threshold, is specifically included：According to corresponding to determining environment temperature
A kind of threshold value；And the second class threshold value inquired about in presetting database.
In this embodiment, defrost temperature threshold can be corresponding to the first of environment temperature according to environment temperature determination
Class threshold value or the second class threshold value inquired about in presetting database, it is preferable that first kind threshold value is more accurate, such as ice
When case is in hot environment, load is big, and evaporator will produce relatively large number of cold, i.e., can just be opened when defrost temperature is relatively low
Blower fan is opened, when refrigerator is in low temperature environment, load is relatively small, and evaporator will produce relatively small number of cold, i.e. defrost temperature
Blower fan is opened when spending of a relatively high, compared to the second class threshold value directly inquired about, can preferably lift refrigeration.
In any of the above-described embodiment, it is preferable that also include：Compartment temperature determining unit, for determining at least one
The temperature of chamber interior；Signal transmitting unit, for when temperature reaches cooling activation temperature corresponding to compartment, being sent to compressor
Cooling signals.
In this embodiment, by compartment temperature determining unit, the temperature inside at least one compartment is determined, is reached in temperature
To during cooling activation temperature, the refrigerating chamber such as single system refrigerator, then by signal transmitting unit, being examined corresponding to compartment
When measuring the temperature of refrigerating chamber and reaching cooling activation temperature corresponding to refrigerating chamber, cooling signals, request compression are sent to compressor
Machine starts, and evaporator produces cold to reduce the temperature of compartment, and the food for reducing compartment memory storage addles because temperature raises
Possibility.
Fig. 3 shows the structural representation of computer equipment according to an embodiment of the invention.
As shown in figure 3, computer equipment 1, including：
Memory 12, memory 12 are used to store computer program；
Processor 14, processor 14 are used to perform the computer program stored in memory；
Processor 14 performs following steps when performing computer program：
Receive cooling signals；Start compressor according to cooling signals；Detection defrost temperature in real time；It is not more than in defrost temperature
During defrost temperature threshold, start blower fan.
In this embodiment, the computer program for performing the blower control method of any of the above-described is stored in memory 12
On, when processor 14 performs computer program, cold caused by evaporator is may be implemented in where appropriate, starting blower fan, by evaporator
Caused cold is delivered to inside at least one compartment, is reduced the blower fan available machine time, has been saved energy consumption, improves refrigeration effect
Fruit, extend fan life.
Fig. 4 shows the structural representation of refrigerator according to an embodiment of the invention.
As shown in figure 4, refrigerator 40, including：The connected compressor of pipeline, condenser, evaporator successively；By the evaporator
The cold of generation is delivered to the blower fan inside at least one compartment；And blower fan control system 402, for compressor start it
Afterwards, when evaporator temperature is reduced to certain temperature, blower fan is started.
In this embodiment, include the refrigerator of any blower fan control system 402, can realize cold caused by evaporator
Cold caused by evaporator is delivered to inside at least one compartment by amount where appropriate, startup blower fan, when reducing blower fan start
Between, energy consumption has been saved, has improved refrigeration, has extended fan life.
Technical scheme is described in detail above in association with accompanying drawing, the invention provides a kind of blower control method,
System and refrigerator, by technical scheme, can realize reduces to a certain extent in evaporator temperature, and evaporator produces
Cold where appropriate, start blower fan, cold caused by evaporator is delivered to inside at least one compartment, reduce blower fan start
Time, energy consumption is saved, improved refrigeration, extended fan life.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of blower control method, for refrigerator, the refrigerator includes the compressor, condenser, evaporation that pipeline is connected successively
Device, it is characterised in that the refrigerator also includes：The cold that the evaporator generates is delivered to the wind inside at least one compartment
Machine, the blower control method include：
Receive cooling signals；
Start the compressor according to the cooling signals；
Detection defrost temperature in real time；
When the defrost temperature is not more than defrost temperature threshold, start the blower fan.
2. blower control method according to claim 1, it is characterised in that described to be not more than defrost in the defrost temperature
During temperature threshold, start the blower fan, specifically include：
Determine the environment temperature and ambient humidity residing for the refrigerator；
The rotating speed of the blower fan is determined according to the environment temperature and the ambient humidity；
The blower fan is controlled to be run with the rotating speed.
3. blower control method according to claim 2, it is characterised in that the defrost temperature threshold, specifically include：
The first kind threshold value according to corresponding to determining the environment temperature；And
The the second class threshold value inquired about in presetting database.
4. blower control method according to any one of claim 1 to 3, it is characterised in that receive refrigeration letter described
Before number, in addition to：
Determine the temperature inside at least one compartment；
When the temperature reaches cooling activation temperature corresponding to the compartment, the cooling signals are sent to the compressor.
A kind of 5. blower fan control system, it is characterised in that including：
Signal receiving unit, for receiving cooling signals；
Compressor start unit, for starting compressor according to the cooling signals；
Defrost temperature detecting unit, for detecting defrost temperature in real time；
Blower fan start unit, for when the defrost temperature is not more than defrost temperature threshold, starting blower fan.
6. blower fan control system according to claim 5, it is characterised in that the blower fan start unit, specifically include：
Environment determining unit, for determining environment temperature and ambient humidity residing for refrigerator；
Rotating speed determining unit, for determining the rotating speed of the blower fan according to the environment temperature and the ambient humidity；
Execution unit, for controlling the blower fan to be run with the rotating speed.
7. blower fan control system according to claim 6, it is characterised in that the defrost temperature threshold, specifically include：
The first kind threshold value according to corresponding to determining the environment temperature；And
The the second class threshold value inquired about in presetting database.
8. the blower fan control system according to any one of claim 5 to 7, it is characterised in that also include：
Compartment temperature determining unit, for determining the temperature inside at least one compartment；
Signal transmitting unit, for when the temperature reaches cooling activation temperature corresponding to the compartment, to the compressor
Send the cooling signals.
9. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation, it is characterised in that perform such as Claims 1-4 described in the computing device during computer program
Any one of blower control method.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
The blower control method as any one of Claims 1-4 is realized when being executed by processor.
A kind of 11. refrigerator, it is characterised in that including：The connected compressor of pipeline, condenser, evaporator successively；
The cold that the evaporator generates is delivered to the blower fan inside at least one compartment；
And
Blower fan control system as any one of claim 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751754.4A CN107477973A (en) | 2017-08-28 | 2017-08-28 | Blower control method, system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751754.4A CN107477973A (en) | 2017-08-28 | 2017-08-28 | Blower control method, system and refrigerator |
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| CN107477973A true CN107477973A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710751754.4A Pending CN107477973A (en) | 2017-08-28 | 2017-08-28 | Blower control method, system and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113970227A (en) * | 2020-07-22 | 2022-01-25 | 海信（山东）冰箱有限公司 | Three-system refrigerator and control method |
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Application publication date: 20171215 |