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CN109442785A - Refrigeration equipment and control method - Google Patents

Refrigeration equipment and control method Download PDF

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Publication number
CN109442785A
CN109442785A CN201811280841.7A CN201811280841A CN109442785A CN 109442785 A CN109442785 A CN 109442785A CN 201811280841 A CN201811280841 A CN 201811280841A CN 109442785 A CN109442785 A CN 109442785A
Authority
CN
China
Prior art keywords
evaporator
preset value
service
temperature
blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811280841.7A
Other languages
Chinese (zh)
Other versions
CN109442785B (en
Inventor
陈星�
邓冰
黄中铭
龙晓芬
辜啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Ronshen Guangdong Refrigerator Co Ltd
Original Assignee
Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Ronshen Guangdong Refrigerator Co Ltd filed Critical Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority to CN201811280841.7A priority Critical patent/CN109442785B/en
Publication of CN109442785A publication Critical patent/CN109442785A/en
Application granted granted Critical
Publication of CN109442785B publication Critical patent/CN109442785B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/08Removing frost by electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/141Removal by evaporation
    • F25D2321/1413Removal by evaporation using heat from electric elements or using an electric field for enhancing removal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

This application discloses a kind of refrigeration equipment and control method, it is related to an electro-technical field, reduce energy consumption for refrigeration equipment and keeps the stability of refrigeration compartment temperature.The refrigeration equipment includes: the first compartment being mutually isolated and second compartment;It is indoor between first be equipped between the first evaporator, primary heater, the first storage, the first air duct and the first blower;It is equipped in second compartment between the second evaporator, secondary heater, the second storage, the second air duct and the second blower;First evaporator is connect with the second evaporator series, and refrigerant is followed by the gas returning port for being back to compressor after the first evaporator, the second evaporator;When primary heater is powered, the first blower of control is out of service;When primary heater power-off, the temperature of observed temperature, the first evaporator between being stored according to the operating status of compressor, first controls the first fan operation or out of service.The embodiment of the present application is applied to reduce energy consumption and keeps the stability of refrigeration compartment temperature.

Description

Refrigeration equipment and control method
Technical field
This application involves family's electro-technical field more particularly to a kind of refrigeration equipment and control methods.
Background technique
With the improvement of living standards, the various aspects demand used for refrigerator is also being promoted, frost-free refrigerator can be mentioned The convenience that high refrigerator uses, at the same energy saving, cooling it is quick-frozen it is fast etc. be all to be also along with various countries for efficiency and performance The corresponding requirements of standard requirements.
In refrigeration for refrigerator, blower is run always current air-cooled frost-free refrigerator, increases power consumption, while also influencing refrigerator The stability of refrigeration compartment temperature.
Summary of the invention
Embodiments herein provides a kind of refrigeration equipment and control method, reduces energy consumption for refrigeration equipment and keeps making The stability of cold house's temperature.
To achieve the purpose that solve above-mentioned technical problem, embodiments herein is adopted the following technical scheme that
In a first aspect, a kind of refrigeration equipment, which is characterized in that the refrigeration equipment include the first compartment for being mutually isolated and Second compartment;It is indoor between described first to be equipped between the first evaporator, the first blower, primary heater, the first storage and the first wind Road, first blower are used to the cooling capacity that first evaporator generates being delivered to first storage via first air duct In depositing, primary heater is used to be the first evaporator defrost;The second evaporator, second are equipped in second functional compartments Between blower, secondary heater, the second storage and the second air duct, second blower are cold for generating second evaporator Amount is delivered in second storage via second air duct, and the secondary heater is used to be second evaporator Frost;First evaporator is connect with second evaporator series;The refrigerant of the refrigeration equipment is followed by described The gas returning port of compressor is back to after one evaporator, second evaporator;The refrigeration equipment further includes control unit, is used In:
If the primary heater is powered, it is out of service to control first blower;
If the primary heater power-off, according to the actual measurement between the compressor behavior, first storage Temperature, the temperature of first evaporator control first fan operation or out of service.
Second aspect, embodiments herein provide a kind of control method, set applied to refrigeration described in first method It is standby, this method comprises:
If the primary heater of the refrigeration equipment is powered, the first blower for controlling the refrigeration equipment stops fortune Row;
If the primary heater power-off is set according to the compressor behavior of the refrigeration equipment, the refrigeration The temperature of first evaporator of observed temperature, the refrigeration equipment between standby first storage control first fan operation or It is out of service.
The third aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or Multiple programs include instruction, and described instruction makes the computer execute the control as described in second aspect when executed by a computer Method.
Fourth aspect provides a kind of computer program product comprising instruction, when described instruction is run on computers When, so that computer executes the control method as described in second aspect.
5th aspect, provides a kind of refrigeration equipment, comprising: processor and memory, memory are handled for storing program Device calls the program of memory storage, to execute control method described in above-mentioned second aspect.
A kind of refrigeration equipment and control method that embodiments herein provides, the refrigeration equipment is according to the pressure of refrigeration equipment The operation or out of service of the temperature control blower of the operating status of contracting machine, the observed temperature of cool room and evaporator, Neng Gouman While sufficient refrigeration demand, reduces energy consumption and keep the stability of refrigeration compartment temperature, promote product competitiveness.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of the refrigeration system of refrigeration equipment provided by the embodiments of the present application;
Fig. 2 is a kind of structural schematic diagram one of refrigeration equipment provided by the embodiments of the present application;
Fig. 3 is a kind of structural schematic diagram two of refrigeration equipment provided by the embodiments of the present application;
Fig. 4 is control method flow diagram one provided by the embodiments of the present application;
Fig. 5 is control method flow diagram two provided by the embodiments of the present application;
Fig. 6 is control method flow diagram three provided by the embodiments of the present application.
Specific embodiment
The refrigeration equipment that embodiments herein provides can be air-cooled frost-free refrigerator or refrigerator-freezer etc., and refrigeration equipment includes system Cooling system and two not connected compartments, referring to fig. 1, refrigeration system include compressor 101, the first evaporator 102, First blower 103, the second evaporator 104, the second blower 105, condenser 106, device for drying and filtering 107 and capillary 108, first Evaporator 102, the second evaporator 104 and compressor 101 are connected in series, and refrigerant steams followed by the first evaporator 102, second The gas returning port of compressor 101 is back to after hair device 104.
Refrigeration equipment provided by the embodiments of the present application controls the first blower when the primary heater of refrigeration equipment is powered 103 is out of service;When primary heater power-off when, according to the operating status of compressor 101, first storage between observed temperature, The temperature of first evaporator 102 controls the operation or out of service of the first blower 103.
Embodiment 1,
The embodiment of the present application provides a kind of refrigeration equipment, and referring to fig. 2, which includes being mutually isolated First compartment 300 and second compartment 400, the first compartment 300 are interior equipped with the first evaporator 102, the heating of the first blower 103, first Device 109, first store between 301 and first air duct 302, the cooling capacity that the first blower 103 is used to generate the first evaporator 102 via First air duct 302 is delivered in 301 between the first storage, and primary heater 109 is used for the defrost of the first evaporator 102;Between second Be equipped in room 400 second evaporator 104, the second blower 105, secondary heater 110, second store between 401 and second air duct 402, the second blower 105 is for the cooling capacity that the second evaporator 104 generates to be delivered between the second storage via the second air duct 402 In 401, secondary heater 110 is used to be 104 defrost of the second evaporator;301 and first are equipped between air duct 302 between first storage First air duct cover board 111,401 and second are equipped with the second air duct cover board 112, the first evaporator between air duct 402 between the second storage 102, the first blower 103 and primary heater 109 are located in the first air duct, and primary heater 109 is located under the first evaporator 102 Side, the first blower 103 are located at 102 top of the first evaporator, the second evaporator 104, the second blower 105 and secondary heater 110 In the second air duct 402, secondary heater 110 is located at 104 lower section of the second evaporator, and the second blower 105 is located at the second evaporation 104 top of device;First evaporator 102 and the second evaporator 104 are connected in series;The refrigerant of refrigeration equipment steams followed by first The gas returning port of compressor 101 is back to after hair device 102, the second evaporator 104.
It should be noted that the first air duct 302 passes through between the first air duct cover board 111 with heat insulation function and the first storage 301 separate, and the first air duct cover board 111, the first evaporator 102 and the first blower 103 constitute the ducting system of the first compartment 300, The air outlet and air inlet of ducting system are inside the first compartment 300;Second air duct 402 passes through second with heat insulation function 401 separate between air duct cover board 112 and the second storage, and the second air duct cover board 112, the second evaporator 104 and the second blower 105 are constituted The ducting system of second compartment 400, the air outlet and air inlet of ducting system are inside second compartment 400, the first compartment 300 There is no air duct to communicate between second compartment 400, the first evaporator 102 and the second evaporator 104 are connected in series, therefore the application The refrigeration equipment that embodiment provides is the bicirculating refrigeration system of single system.
Refrigeration equipment provided by the embodiments of the present application, the first compartment 300 can be cold storage function room, and second compartment 400 can Think freezing function room, since the first compartment 300 and second compartment 400 are not connected, can solve two compartment strings The problem of taste.Again since the first evaporator 102 and the second evaporator 104 are mutually indepedent, it is easy to be matched with compressor 101, Therefore the temperature setting that cold storage function room may be implemented in the refrigeration equipment can be -10 DEG C or more, and the temperature of freezing function room is set It surely can be 1 DEG C or less.
Optionally, referring to fig. 3, refrigeration equipment can also include including first sensor 113, second sensor 114,3rd sensor 115 and the 4th sensor 116, first sensor 113 are used to measure between the first storage 301 temperature, the Two sensors 114 are used to measure the temperature of the first evaporator 102, and 3rd sensor 115 is used to measure between the second storage 401 temperature Degree, the 4th sensor 116 are used to measure the temperature of the second evaporator 104.
Illustratively, if 301 set temperature is t1 between the first storage, booting set temperature is t2, shuts down set temperature For t3, wherein 0 DEG C of > of t2=t1+ △ t, t3=t1- △ t, △ t.It should be noted that the temperature due to the first compartment 300 is adjusted Range can achieve 0 DEG C hereinafter, therefore, when set temperature is greater than 0, when the work of the first evaporator 102, between the first storage 301 observed temperature can be less than 0 DEG C, and the shutdown set temperature of the first compartment 300 can be greater than 0 degree Celsius, might be less that 0 Degree Celsius.
Referring to shown in Fig. 2, Fig. 3, which can also include control unit 200, be used for:
If primary heater 109 is powered, it is out of service to control the first blower 103;If primary heater 109 is disconnected Electricity, then according to the temperature control the of 301 observed temperature, the first evaporator 102 between 101 operating status of compressor, the first storage The operation or out of service of one blower 103.
Pass through the temperature according to 301 observed temperature, the first evaporator 102 between the operating status of compressor 102, the first storage The state that degree flexibly controls the first blower 103 reduces power consumption while ensure that refrigeration equipment meet demand.
It should be noted that if the temperature of the operation of compressor 101 and the second evaporator 104 is less than stopping for second compartment 400 Machine setting value then controls the operation of the second blower 105;If compressor 101 is out of service and the temperature of the second evaporator 104 is greater than It is out of service then to control the second blower 105 for the booting setting value of second compartment 400, wherein the shutdown of second compartment 400 is set Value is greater than booting preset value.
Optionally, control unit 200 can be specifically used for:
When primary heater 109 powers off, if 301 observed temperature is greater than between the operation of compressor 101 and the first storage Equal to the first preset value, then the operation of the first blower 103 is controlled;If 301 actual measurement temperature between the operation of compressor 101 and the first storage Degree is less than or equal to the second preset value, then it is out of service to control the first blower 103, wherein the second preset value is less than the first preset value.
Illustratively, the first preset value can be t2, and the second preset value can be t3.
When between the power-off of primary heater 109 and the first storage 301 temperature is higher than booting setting value, the first blower is controlled The cooling capacity that first evaporator 102 generates can be blown between the first storage 301 for reducing between the first storage 301 by 103 operations Temperature, until the first blower 103 of control is out of service when 301 temperature is lower than setting value is shut down between the first storage, so as to The stability of 301 temperature between the first storage of guarantee.
Optionally, control unit can be specifically used for:
When primary heater 109 powers off, if 301 observed temperature is big between compressor 101 is out of service, first stores It is less than or equal to third preset value in the temperature for being equal to the first preset value and the first evaporator 102, then controls the first blower 103 fortune Row, wherein third preset value is less than the first preset value;301 actual measurement temperature between if compressor 101 is out of service, first stores Degree is more than or equal to the first preset value and the temperature of the first evaporator 102 is greater than the first preset value, then controls the stopping of the first blower 103 Operation;If compressor 101 is out of service, the observed temperature of the first compartment 301 is less than or equal to the second preset value, first is controlled Blower 103 is out of service, wherein the second preset value is greater than third preset value and the second preset value less than the first preset value.
Illustratively, third preset value can be t2- △ t.
It should be noted that 301 between the temperature of the power-off of primary heater 109, the first evaporator 102 is stored lower than first When observed temperature and the larger temperature difference, control the first blower 103 operation is generated when can be by the operation of the first evaporator 102 cold It measures in 301 between blowing to the first storage, for reducing between the first storage 301 temperature, until 301 temperature drops between the first storage Set temperature, to reduce energy consumption.When the temperature of the first evaporator 102 is at this section (t2- △ T, t2), to prevent The operation of one blower 103 and time interval out of service are too short, can control the state of the first blower 103 with the first evaporator 102 temperature reaches the state consistency before t2- △ T.
Refrigeration equipment provided by the embodiments of the present application and control method, the refrigeration equipment is according to the compressor of refrigeration equipment The operation or out of service of the temperature control blower of operating status, the observed temperature of cool room and evaporator, flexibly controls blower Working condition reduce the energy consumption of refrigeration equipment while meeting refrigeration demand and maintain the steady of refrigeration compartment temperature It is qualitative, promote product competitiveness.
Embodiment 2,
Referring to fig. 4, the embodiment of the present application provides a kind of control method, this method comprises:
If the primary heater of S101, refrigeration equipment is powered, the first blower for controlling refrigeration equipment is out of service.
If S102, primary heater power off, according to the compressor behavior of refrigeration equipment, refrigeration equipment first The temperature of first evaporator of observed temperature, refrigeration equipment between storage controls the first fan operation or out of service.
Optionally, referring to fig. 5, S102 may include:
If the observed temperature between the operation of S201, compressor and the first storage is more than or equal to the first preset value, the is controlled One fan operation.
If the observed temperature between the operation of S202, compressor and the first storage is less than or equal to the second preset value, the is controlled One blower is out of service.
Wherein, the second preset value is less than the first preset value.
Optionally, referring to fig. 6, S102 may include:
If S301, compressor are out of service, the observed temperature between the first storage is more than or equal to the first preset value and first The temperature of evaporator is less than or equal to third preset value, then controls the first fan operation.
Wherein, third preset value is less than the first preset value.
If S302, compressor are out of service, the observed temperature between the first storage is more than or equal to the first preset value and first The temperature of evaporator is greater than the first preset value, then it is out of service to control the first blower.
If S303, compressor are out of service, the observed temperature between the first storage is less than or equal to the second preset value, control First blower is out of service, wherein the second preset value is greater than third preset value and the second preset value less than the first preset value.
Embodiments herein provides a kind of computer readable storage medium for storing one or more programs, one Or multiple programs include instruction, described instruction makes computer execute the control as described in Fig. 4-Fig. 6 when executed by a computer Method.
Embodiments herein provides a kind of computer program product comprising instruction, when instruction is run on computers When, so that computer executes the control method as described in Fig. 4-Fig. 6.
Embodiments herein provides a kind of refrigeration equipment, comprising: processor and memory, memory is for storing journey Sequence, processor calls the program of memory storage, to execute the control method as described in Fig. 4-Fig. 6.
It can be with by control method in the case of this application, computer readable storage medium, computer program product Applied to above-mentioned refrigeration equipment, therefore, technical effect can be obtained see also above-mentioned refrigeration equipment embodiment, the application Details are not described herein for embodiment.
It should be noted that above-mentioned each unit can be the processor individually set up, also can integrate controller certain It is realized in one processor, in addition it is also possible to be stored in the form of program code in the memory of controller, 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 magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application Sequence it is successive, the execution of each process sequence 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 be aware that list 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, the specific application and design constraint depending on 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 logical function partition, there may be another division manner in actual implementation, such as multiple units or components 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 through some interfaces, the indirect coupling of equipment or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

Claims (9)

1. a kind of refrigeration equipment, which is characterized in that the refrigeration equipment includes the first compartment being mutually isolated and second compartment;Institute It is indoor between stating first to be equipped between the first evaporator, the first blower, primary heater, the first storage and the first air duct, described first Blower is used to for the cooling capacity that first evaporator generates being delivered in first storage via first air duct, described Primary heater is used to be the first evaporator defrost;The second evaporator, the second blower, second are equipped in the second compartment Between heater, the second storage and the second air duct, the cooling capacity that second blower is used to generate second evaporator is via institute It states the second air duct to be delivered in second storage, the secondary heater is used to be the second evaporator defrost;It is described First evaporator is connect with second evaporator series;The refrigerant of the refrigeration equipment is followed by first evaporation The gas returning port of compressor is back to after device, second evaporator;The refrigeration equipment further includes control unit, is used for:
If the primary heater is powered, it is out of service to control first blower;
If primary heater power-off, according between the compressor behavior, first storage observed temperature, The temperature of first evaporator controls first fan operation or out of service.
2. refrigeration equipment according to claim 1, which is characterized in that described control unit is specifically used for:
When the primary heater power-off when, if the compressor operation and it is described first storage between observed temperature be greater than etc. In the first preset value, then first fan operation is controlled;
When the primary heater power-off when, if the compressor operation and it is described first storage between observed temperature be less than etc. In the second preset value, then it is out of service to control first blower, wherein it is default that second preset value is less than described first Value.
3. refrigeration equipment according to claim 1, which is characterized in that described control unit is specifically used for:
When primary heater power-off, if the observed temperature between the compressor is out of service, described first stores is big It is less than or equal to third preset value in the temperature for being equal to the first preset value and first evaporator, then controls the first blower fortune Row, wherein the third preset value is less than first preset value;
When primary heater power-off, if the observed temperature between the compressor is out of service, described first stores is big It is greater than first preset value in the temperature for being equal to first preset value and first evaporator, then controls first wind Machine is out of service;
When primary heater power-off, if the observed temperature between the compressor is out of service, described first stores is small In being equal to the second preset value, then it is out of service to control first blower, wherein it is pre- that second preset value is greater than the third If value, and second preset value is less than first preset value.
4. a kind of control method, which is characterized in that be applied to the described in any item refrigeration equipments of claim 1-3, the control Method includes:
If the primary heater of the refrigeration equipment is powered, the first blower for controlling the refrigeration equipment is out of service;
If primary heater power-off, according to the compressor behavior of the refrigeration equipment, the refrigeration equipment The temperature of first evaporator of observed temperature, the refrigeration equipment between the first storage controls first fan operation or stopping Operation.
5. control method according to claim 4, which is characterized in that it is described according to the compressor behavior, described The temperature of observed temperature, first evaporator between one storage controls first fan operation or out of service, comprising:
If the observed temperature between compressor operation and first storage is more than or equal to the first preset value, described in control First fan operation;
If the observed temperature between compressor operation and first storage is less than or equal to the second preset value, described in control First blower is out of service, wherein second preset value is less than first preset value.
6. control method according to claim 4, which is characterized in that it is described according to the compressor behavior, described The temperature of observed temperature, first evaporator between one storage controls first fan operation or out of service, comprising:
If the observed temperature between the compressor is out of service, described first stores is more than or equal to first preset value and institute The temperature for stating the first evaporator is less than or equal to third preset value, then controls first fan operation, wherein the third is default Value is less than first preset value;
If the observed temperature between the compressor is out of service, described first stores is more than or equal to first preset value and institute The temperature for stating the first evaporator is greater than first preset value, then it is out of service to control first blower;
If the observed temperature between the compressor is out of service, described first stores is less than or equal to second preset value, It is out of service to control first blower, wherein second preset value is greater than the third preset value, and described second is default Value is less than first preset value.
7. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys Sequence includes instruction, and described instruction executes the computer as claim 4-6 is described in any item Control method.
8. a kind of computer program product comprising instruction, which is characterized in that when described instruction is run on computers, so that The computer executes such as the described in any item control methods of claim 4-6.
9. a kind of refrigeration equipment characterized by comprising processor and memory, memory is for storing program, processor tune The program stored with memory, to execute such as the described in any item control methods of claim 4-6.
CN201811280841.7A 2018-10-30 2018-10-30 Refrigeration equipment and control method Active CN109442785B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811280841.7A CN109442785B (en) 2018-10-30 2018-10-30 Refrigeration equipment and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811280841.7A CN109442785B (en) 2018-10-30 2018-10-30 Refrigeration equipment and control method

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Publication Number Publication Date
CN109442785A true CN109442785A (en) 2019-03-08
CN109442785B CN109442785B (en) 2021-05-07

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CN101922846A (en) * 2010-08-17 2010-12-22 海信容声(广东)冰箱有限公司 Control system for single-door frostless refrigerator
CN103363761A (en) * 2013-07-10 2013-10-23 海信容声(广东)冰箱有限公司 Frostless refrigerator with circulation wind defrosting function and control method thereof
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111649516A (en) * 2020-05-19 2020-09-11 海信容声(广东)冰箱有限公司 A kind of refrigerator
CN111649516B (en) * 2020-05-19 2021-12-21 海信容声(广东)冰箱有限公司 A kind of refrigerator

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