CN108592513A - Fridge-freezer evaporation fan control method and device - Google Patents
Fridge-freezer evaporation fan control method and device Download PDFInfo
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- CN108592513A CN108592513A CN201810368621.3A CN201810368621A CN108592513A CN 108592513 A CN108592513 A CN 108592513A CN 201810368621 A CN201810368621 A CN 201810368621A CN 108592513 A CN108592513 A CN 108592513A
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- evaporation fan
- control
- thresholding
- auxiliary
- compressor
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
This application discloses a kind of fridge-freezer evaporation fan control method and devices, are related to refrigerating field, for promoting refrigerator cooling rate, keeping in-cabinet temperature uniformly and reducing power consumption.A kind of fridge-freezer evaporation fan control method, the method includes：Acquire environment temperature；The on-off state of main evaporation fan and auxiliary evaporation fan is controlled according to the on-off state of compressor, the environment temperature.The embodiment of the present application is controlled applied to fridge-freezer evaporation fan.
Description
Technical field
The present invention relates to refrigerating field more particularly to a kind of fridge-freezer evaporation fan control method and devices.
Background technology
As country promulgates and implements the energy consumption standard for commercial display cases《GB 26920.2 is cold from condensation unit commercialization is taken
Cabinet Energy Efficiency Standard》, increasingly higher demands are proposed to the performance of commercial display cases.Principal concern to freezer product is：Drop
Warm speed is fast, temperature uniformity is good and power consumption is low, this three complements each other and influences each other.
Before energy consumption standard proposition, in order to reach faster cooling rate, the most common way of industry is：System matches
The compressor of refrigerating capacity bigger uses the heat exchanger of bigger and the evaporation fan of air quantity bigger.Control for evaporation fan
Method is divided into two kinds：Evaporation fan is normally opened or evaporation fan and compressor Simultaneous Switching.Both control methods cut both ways：
The normally opened uniformity for being conducive to promote refrigerator cooling rate and in-cabinet temperature of evaporation fan, is conducive to the start-stop performance of product, lacks
Point is that wind turbine operating needs to consume electric energy, increases power consumption；Evaporation fan be conducive to compressor Simultaneous Switching it is energy saving, the disadvantage is that
In-cabinet temperature lack of homogeneity, temperature performance are difficult to meet standard requirement, and product can have that the start-stop period is unstable, influence
User uses.
Invention content
A kind of fridge-freezer evaporation fan control method of embodiments herein offer and device, for promoting freezing
Cold storage plant cooling rate keeps in-cabinet temperature uniformly and reduces power consumption.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that：
In a first aspect, a kind of fridge-freezer evaporation fan control method is provided, the method includes：
Acquire environment temperature；
The switching on and shutting down shape of main evaporation fan and auxiliary evaporation fan is controlled according to the on-off state of compressor, environment temperature
State.
Second aspect provides a kind of fridge-freezer evaporation fan control device, including：
Collecting unit, for acquiring environment temperature；
Control unit, the environment temperature for being acquired according to on-off state, the collecting unit of compressor control master
The on-off state of evaporation fan and auxiliary evaporation fan.
The third aspect, provides a kind of computer readable storage medium of the one or more programs of storage, it is one or
Multiple programs include instruction, and described instruction makes the side of the computer execution as described in relation to the first aspect when executed by a computer
Method.
Fourth aspect, provides a kind of fridge-freezer, including evaporator, and for by the cold of the evaporator
It is delivered to the indoor at least one main evaporation fan of storing and at least one auxiliary evaporation fan, further includes as described in second aspect
Fridge-freezer evaporation fan control device.
The fridge-freezer evaporation fan control method and device that embodiments herein provides, can acquire environment temperature
It spends and according to the variation of varying environment temperature, controls opening for main evaporation fan and auxiliary evaporation fan in fridge-freezer respectively
Stop, to control the performance of fridge-freezer and reduce power consumption.
Description of the drawings
Fig. 1 is a kind of side schematic view for fridge-freezer that embodiments herein provides；
Fig. 2 is the front schematic view for another fridge-freezer that embodiments herein provides；
Fig. 3 is the flow diagram one for the fridge-freezer evaporation fan control method that embodiments herein provides；
Fig. 4 is the flow diagram two for the fridge-freezer evaporation fan control method that embodiments herein provides；
Fig. 5 is the structural schematic diagram for the fridge-freezer evaporation fan control device that embodiments herein provides.
Specific implementation mode
Shown in referring to Figures 1 and 2, the fridge-freezer involved by the application includes：Cabinet insulation layer 11, door body
12, refrigeration system, fridge-freezer evaporation fan control device 16, condensation fan (not shown) and evaporation fan group；
Refrigeration system includes compressor (not shown), condenser (not shown), evaporator 13；Evaporation fan group includes at least
One main evaporation fan 14 and at least one auxiliary evaporation fan 15, it is indoor for the cold of evaporator 13 to be delivered to storing.
Condensation fan is used to carry out forced convertion to condenser, and evaporation fan group is used to carry out forced convertion to evaporator 13.It freezes cold
Device evaporation fan control device 16 is hidden for executing fridge-freezer evaporation fan control method described herein.Freezing
Cold storage plant includes but not limited to the refrigerating plants such as refrigerator, refrigerator, refrigerator-freezer.
It is relatively narrow for babinet, and the larger-size fridge-freezer of short transverse, it can use and be steamed shown in Fig. 1
Assembling scheme is sent out, i.e., auxiliary evaporation fan can be arranged in the lower part or top of main evaporation fan, can also be in freezing and refrigeration
Remaining specific region of device inner top, as long as ensureing that the exhaust passage of evaporation fan is not blocked.It is wider for box width, very
To the fridge-freezer for using two main evaporation fans, evaporation fan mount scheme shown in Fig. 2, i.e., auxiliary steaming can be used
Hair wind turbine can be arranged in the left or right of main evaporation fan, such as among two main evaporation fans, can also be
Remaining specific region of fridge-freezer inner top, as long as ensureing that the exhaust passage of evaporation fan is not blocked.Auxiliary evaporation fan
Air output can be less than main evaporation fan.
In order to solve the problems, such as that fridge-freezer product cooling rate, in-cabinet temperature uniformity and power consumption mutually restrict,
The application increases an auxiliary evaporation fan, main evaporation fan and auxiliary evaporation fan inside fridge-freezer and passes through controller point
It does not control not individually, under different environment temperatures, the start-stop of major-minor two evaporation fans follows different control methods, Ji Neng
Under hot environment, increase air quantity, accelerate cooling rate and promote temperature uniformity, and wind can be reduced under lower temperature operating mode
The power consumption that acc power reduces product can reduce wind turbine additionally, due to the Homes Using TV and available machine time for reducing evaporation fan
Operation troubles.The fridge-freezer product that the scheme of the application is suitable for freezing with air cooling way.
Embodiment 1,
The embodiment of the present application provides a kind of fridge-freezer evaporation fan control method, is applied to above-mentioned freezing and refrigeration
Device, with reference to shown in Fig. 3, this method includes：
S11, acquisition environment temperature.
S12, the switching on and shutting down that main evaporation fan and auxiliary evaporation fan are controlled according to the on-off state of compressor, environment temperature
State.
Specifically, with reference to shown in Fig. 4, step S12 may include S121 and S122：
If S121, environment temperature are more than the first thresholding, it is open state to control main evaporation fan and auxiliary evaporation fan.
Optionally, can be able to be the 5th class weather according to climate type specified in 21001 standards of SB/T, the first thresholding
The criteria for classifying (40 DEG C) of type.
If S122, environment temperature are more than the second thresholding less than or equal to the first thresholding, and if compressor is to open
Machine state, then it is open state to control main evaporation fan and auxiliary evaporation fan.
Optionally, can be able to be the 7th class weather according to climate type specified in 21001 standards of SB/T, the second thresholding
The criteria for classifying (35 DEG C) of type.
If S123, compressor are off-mode, it is open state to control main evaporation fan, and controls auxiliary evaporation fan
For off-mode.
If S124, environment temperature are more than third thresholding less than or equal to the second thresholding, and if compressor is to open
Machine state, then it is open state to control main evaporation fan, and it is off-mode to control auxiliary evaporation fan.
If S125, compressor are off-mode, it is off-mode to control main evaporation fan and auxiliary evaporation fan.
Optionally, can be able to be the 6th class weather according to climate type specified in 21001 standards of SB/T, third thresholding
The criteria for classifying (27 DEG C) of type.
If S126, environment temperature are less than or equal to third thresholding, and if compressor is open state, control master
Evaporation fan is off-mode, and it is open state to control auxiliary evaporation fan.
If S127, compressor are off-mode, it is off-mode to control main evaporation fan and auxiliary evaporation fan.
Under different environment temperatures, control major-minor evaporation fan selective switch respectively by controller, can compared with
In the case that high temperature cools down, ensure maximum air quantity, promotes cooling rate, promote the uniformity of in-cabinet temperature；It again can be relatively low
In the case of temperature, the power of fan and run time of operation are reduced, reduces the power and power consumption of product, and at the same time
Improve the reliability of wind turbine.
As shown in table 1, regular to select the evaporation fan delay of above-mentioned parameter to shut down control：
Table 1
Standard testing is carried out using above-mentioned parameter, traditional approach is cold under the scheme and equal conditions of the application
Freeze cold storage plant test result to compare, fully loaded cooling rate promotion about 1~2h under 40 DEG C of environment temperatures, cabinet under 40 DEG C of environment temperatures
Interior fully loaded temperature uniformity promotes 0.5 DEG C, and 25 DEG C of power consumption about decline 10%, and property indices have promotion.
Fridge-freezer evaporation fan control method provided by the embodiments of the present application, can acquire environment temperature and root
According to the variation of varying environment temperature, the start-stop of main evaporation fan and auxiliary evaporation fan in fridge-freezer is controlled respectively, to
It controls the performance of fridge-freezer and reduces power consumption.
In addition, compared with conventional fridge-freezer, the prior art can also be improved, in order to reach and routine
The identical refrigerating speed of product can reduce the air quantity of compressor refrigerating capacity and main air blower, and increase an accessory fan, product
In the case of cost is not increased, the indeterminable cooling rate of conventional design method, in-cabinet temperature uniformity and work(can be solved
The problem of consumption mutually restricts.
Embodiment 2,
This application provides a kind of fridge-freezer evaporation fan control devices, are applied to the above method, with reference in Fig. 5
Shown, which includes：
Collecting unit 101, for acquiring environment temperature.
Control unit 102, the environment temperature for being acquired according to on-off state, the collecting unit 101 of compressor control
The on-off state of main evaporation fan and auxiliary evaporation fan.
Optionally, control unit 102 is specifically used for：If the environment temperature is more than the first thresholding, the master is controlled
Evaporation fan and the auxiliary evaporation fan are open state；If the environment temperature is less than or equal to the first thresholding and more than the
Two thresholdings, and if the compressor is open state, it is to open to control the main evaporation fan and the auxiliary evaporation fan
Machine state, if the compressor is off-mode, it is open state to control the main evaporation fan, and controls the auxiliary steaming
Hair wind turbine is off-mode；If the environment temperature is more than third thresholding less than or equal to second thresholding, and such as
Compressor described in fruit is open state, then it is open state to control the main evaporation fan, and controls the auxiliary evaporation fan and be
Off-mode, if the compressor is off-mode, it is shutdown to control the main evaporation fan and the auxiliary evaporation fan
State；If the environment temperature is less than or equal to the third thresholding, and if the compressor is open state, controls
It is off-mode to make the main evaporation fan, and it is open state to control the auxiliary evaporation fan, if the compressor is to close
Machine state, then it is off-mode to control the main evaporation fan and the auxiliary evaporation fan.
Optionally, first thresholding is 40 DEG C, and second thresholding is 35 DEG C, and the third thresholding is 27 DEG C.
Since the device in the embodiment of the present application can be applied to the above method, it can be obtained technique effect
Also above method embodiment is can refer to, details are not described herein for the embodiment of the present application.
The embodiment of the present invention provides a kind of computer readable storage medium of the one or more programs of storage, it is one or
Multiple programs include instruction, and described instruction makes the computer execute the method as described in Fig. 3-4 when executed by a computer.
It should be noted that above-mentioned each unit can be the processor individually set up, certain of controller can also be integrated in
It is realized in one processor, in addition it is also possible to be stored in the memory of controller in the form of program code, by controller
Some processor calls and executes the function of the above each unit.Processor described here can be a central processing unit
(Central Processing Unit, CPU) or specific integrated circuit (Application Specific
Integrated Circuit, ASIC), or be arranged to implement one or more integrated circuits of the embodiment of the present application.
It should be understood that in the various embodiments of the application, size of the sequence numbers of the above procedures is not meant to execute suitable
The execution sequence of the priority of sequence, each process should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with
It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, equipment or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real
It is existing.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer
Program product includes one or more computer instructions.On computers load and execute computer program instructions when, all or
It partly generates according to the flow or function described in the embodiment of the present application.The computer can be all-purpose computer, special meter
Calculation machine, computer network or other programmable devices.The computer instruction can be stored in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
Word user line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another
A web-site, computer, server or data center are transmitted.The computer readable storage medium can be computer
Any usable medium that can be accessed is either comprising numbers such as one or more server, data centers that can be integrated with medium
According to storage device.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example, DVD),
Or semiconductor medium (such as solid state disk (Solid State Disk, SSD)) etc..
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of fridge-freezer evaporation fan control method, which is characterized in that the method includes：
Acquire environment temperature；
The on-off state of main evaporation fan and auxiliary evaporation fan is controlled according to the on-off state of compressor, environment temperature.
2. according to the method described in claim 1, it is characterized in that, the on-off state according to compressor, environment temperature
The on-off state of main evaporation fan and auxiliary evaporation fan is controlled, including：
If the environment temperature is more than the first thresholding, it is booting shape to control the main evaporation fan and the auxiliary evaporation fan
State；
If the environment temperature is more than the second thresholding less than or equal to the first thresholding, and if the compressor is booting
State, then it is open state to control the main evaporation fan and the auxiliary evaporation fan, if the compressor is off-mode,
It is open state then to control the main evaporation fan, and it is off-mode to control the auxiliary evaporation fan；
If the environment temperature is more than third thresholding less than or equal to second thresholding, and if the compressor is
Open state, then it is open state to control the main evaporation fan, and it is off-mode to control the auxiliary evaporation fan, if institute
It is off-mode to state compressor, then it is off-mode to control the main evaporation fan and the auxiliary evaporation fan；
If the environment temperature is less than or equal to the third thresholding, and if the compressor is open state, controls
It is off-mode to make the main evaporation fan, and it is open state to control the auxiliary evaporation fan, if the compressor is to close
Machine state, then it is off-mode to control the main evaporation fan and the auxiliary evaporation fan.
3. according to the method described in claim 2, it is characterized in that, first thresholding is 40 DEG C, second thresholding is 35
DEG C, the third thresholding is 27 DEG C.
4. a kind of fridge-freezer evaporation fan control device, which is characterized in that including：
Collecting unit, for acquiring environment temperature；
Control unit, the environment temperature for being acquired according to on-off state, the collecting unit of compressor control main evaporation
The on-off state of wind turbine and auxiliary evaporation fan.
5. device according to claim 4, which is characterized in that described control unit is specifically used for：
If the environment temperature is more than the first thresholding, it is booting shape to control the main evaporation fan and the auxiliary evaporation fan
State；
If the environment temperature is more than the second thresholding less than or equal to the first thresholding, and if the compressor is booting
State, then it is open state to control the main evaporation fan and the auxiliary evaporation fan, if the compressor is off-mode,
It is open state then to control the main evaporation fan, and it is off-mode to control the auxiliary evaporation fan；
If the environment temperature is more than third thresholding less than or equal to second thresholding, and if the compressor is
Open state, then it is open state to control the main evaporation fan, and it is off-mode to control the auxiliary evaporation fan, if institute
It is off-mode to state compressor, then it is off-mode to control the main evaporation fan and the auxiliary evaporation fan；
If the environment temperature is less than or equal to the third thresholding, and if the compressor is open state, controls
It is off-mode to make the main evaporation fan, and it is open state to control the auxiliary evaporation fan, if the compressor is to close
Machine state, then it is off-mode to control the main evaporation fan and the auxiliary evaporation fan.
6. device according to claim 5, which is characterized in that first thresholding is 40 DEG C, and second thresholding is 35
DEG C, the third thresholding is 27 DEG C.
7. a kind of computer readable storage medium of the one or more programs of storage, which is characterized in that one or more of journeys
Sequence includes instruction, and it is as described in any one of claims 1-3 that described instruction when executed by a computer executes the computer
Method.
8. a kind of fridge-freezer, which is characterized in that including evaporator, and for the cold of the evaporator to be delivered to
The indoor at least one main evaporation fan of storing and at least one auxiliary evaporation fan, further include such as any one of claim 4-6
The fridge-freezer evaporation fan control device.
9. device according to claim 8, which is characterized in that the auxiliary evaporation fan is arranged in the main evaporation fan
Lower part or top, alternatively, the auxiliary evaporation fan is arranged in the left or right of the main evaporation fan.
10. device according to claim 8 or claim 9, which is characterized in that the air output of the auxiliary evaporation fan is less than the master
Evaporation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368621.3A CN108592513B (en) | 2018-04-23 | 2018-04-23 | Method and device for controlling evaporation fan of freezing and refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368621.3A CN108592513B (en) | 2018-04-23 | 2018-04-23 | Method and device for controlling evaporation fan of freezing and refrigerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592513A true CN108592513A (en) | 2018-09-28 |
| CN108592513B CN108592513B (en) | 2020-01-10 |
Family
ID=63614178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810368621.3A Active CN108592513B (en) | 2018-04-23 | 2018-04-23 | Method and device for controlling evaporation fan of freezing and refrigerating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367026A (en) * | 2023-12-08 | 2024-01-09 | 珠海格力电器股份有限公司 | Temperature control method, device, electronic equipment and storage medium |
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| CN108592513B (en) | 2020-01-10 |
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