CN105276896B - Wind cooling refrigerator and wind cooling refrigerator refrigeration control method - Google Patents

Wind cooling refrigerator and wind cooling refrigerator refrigeration control method Download PDF

Info

Publication number
CN105276896B
CN105276896B CN201410424850.4A CN201410424850A CN105276896B CN 105276896 B CN105276896 B CN 105276896B CN 201410424850 A CN201410424850 A CN 201410424850A CN 105276896 B CN105276896 B CN 105276896B
Authority
CN
China
Prior art keywords
compartment
temperature
cooling refrigerator
wind cooling
refrigerating chamber
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.)
Active
Application number
CN201410424850.4A
Other languages
Chinese (zh)
Other versions
CN105276896A (en
Inventor
李凌云
曹洁
何伟
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.)
TCL Home Appliances Hefei Co Ltd
Original Assignee
TCL Home Appliances Hefei 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 TCL Home Appliances Hefei Co Ltd filed Critical TCL Home Appliances Hefei Co Ltd
Priority to CN201410424850.4A priority Critical patent/CN105276896B/en
Publication of CN105276896A publication Critical patent/CN105276896A/en
Application granted granted Critical
Publication of CN105276896B publication Critical patent/CN105276896B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of wind cooling refrigerator, including the first compartment and at least one second compartment, the rear of first compartment is provided with evaporator compartment, the evaporator is indoor to be equipped with evaporator and freezing wind turbine, the wind cooling refrigerator further includes the connection evaporator compartment and the second compartment supply air duct for being used to blow of second compartment, and the connection evaporator compartment and the second compartment return airway for return air of second compartment, the second compartment supply air duct is equipped with second compartment electric flap, the second compartment return airway is equipped with second compartment return air fan.The invention also discloses a kind of wind cooling refrigerator refrigeration control method.Thus high frequent can be avoided to start, so as to save electric energy and extend the service life of compressor.

Description

Wind cooling refrigerator and wind cooling refrigerator refrigeration control method
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of wind cooling refrigerator and wind cooling refrigerator refrigeration control side Method.
Background technology
The whole ducting system of existing single evaporator (being located at refrigerating chamber) wind cooling refrigerator often only has a freezing wind turbine. After one or more of refrigeration, alternating temperature, freezing compartment reach setting start-up temperature in its temperature, complete machine control system can lead to Startup freezing wind turbine and corresponding compartment electric flap are crossed to force the relatively low frozen gas flow of freezer indoor temperature by leading Air hose is sent to corresponding compartment, until the compartment temperature reaches compartment air door closing temperature, then stops the running of freezing wind turbine. Rise however, above-mentioned process of refrigerastion frequently can lead to freezing compartment's temperature and reach the start-up temperature of compressor, so as to cause to press Contracting machine starts operation.The compartments such as refrigeration, alternating temperature frequently switch on door operation under, result in high frequent startup, so as to have The phenomenon of compressor continuous service is likely to occur, the wind cooling refrigerator and refrigeration control mode of this structure type cause complete machine power consumption It is higher, seriously affect the efficiency of whole refrigerator.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill Art.
The content of the invention
It is a primary object of the present invention to solve the high frequent starting problem of wind cooling refrigerator of the prior art.
To achieve the above object, the present invention provides a kind of wind cooling refrigerator, including the first compartment and at least one second compartment, The rear of first compartment is provided with evaporator compartment, and the evaporator is indoor to be equipped with evaporator and freeze wind turbine, described Wind cooling refrigerator further includes the connection evaporator compartment and the second compartment supply air duct for being used to blow of second compartment, Yi Jilian The evaporator compartment and the second compartment return airway for return air of second compartment are connect, on the second compartment supply air duct Equipped with second compartment electric flap, the second compartment return airway is equipped with second compartment return air fan.
Preferably, the second compartment return air fan is arranged in the second compartment, positioned at the second compartment phase At the return air inlet of return airway even.
Preferably, the second compartment is refrigerating chamber and/or temperature-changing chamber.
Preferably, the second compartment return air fan is boxlike wind turbine.
In addition, to achieve the above object, the present invention also provides a kind of wind cooling refrigerator refrigeration control method, the wind cooling refrigerator For the wind cooling refrigerator described in any of the above-described technical solution, the wind cooling refrigerator refrigeration control method comprises the following steps:
When the temperature of the second compartment is greater than or equal to the first preset temperature, the compressor of the wind cooling refrigerator, which is in, to stop Machine state, and when the temperature of first compartment is less than or equal to the second preset temperature, open the second compartment electric flap With second compartment return air fan, the second compartment return air fan makes air-flow be followed between the second compartment and the evaporator Circulation moves.
Preferably, the wind cooling refrigerator refrigeration control method is further comprising the steps of:
When the second compartment return air fan is in running order and the temperature of first compartment to be more than described second pre- If during temperature, close the second compartment return air fan and start the compressor.
Preferably, when the temperature of first compartment is greater than or equal to the first compartment turn-on temperature, the compressor Start, when the temperature of first compartment is less than or equal to the first compartment shutoff temperature, first compartment exits system Cold, second preset temperature is the half of the sum of the first compartment turn-on temperature and the first compartment shutoff temperature;
When the temperature of the second compartment is greater than or equal to the second compartment turn-on temperature, the compressor start, when When the temperature of the second compartment is less than or equal to the second compartment shutoff temperature, the second compartment exits refrigeration, described First preset temperature is the half of the sum of second compartment turn-on temperature and second compartment shutoff temperature.
Preferably, when the temperature of first compartment is less than the temperature of the first compartment shutoff temperature and the second compartment When degree is less than second compartment turn-on temperature, the compressor is closed.
Preferably, when the temperature of the second compartment is less than or equal to the second compartment shutoff temperature, and described first When the temperature of compartment is less than or equal to second preset temperature, the second compartment return air fan is closed.
Preferably, when the compressor is in running order:
When the temperature of the second compartment is greater than or equal to first preset temperature, the second compartment enters refrigeration State;
When the temperature of first compartment is greater than or equal to second preset temperature, first compartment enters refrigeration State.
Compared with the prior art, the present invention on the supply air duct being connected with each second compartment by being provided with second compartment Electric flap, the return airway being connected with each second compartment are equipped with second compartment return air fan, current when second compartment Temperature is greater than or equal to the first preset temperature, and compressor is in shutdown status, and the temperature of the first compartment is less than or equal to second During preset temperature, the corresponding second compartment electric flap of current second compartment and second compartment return air fan are opened, so that air-flow Circulate between current second compartment and evaporator, so as to freeze to current second compartment, thus avoid when the The problem of Current Temperatures of two compartments start compressor cooling when being greater than or equal to the first preset temperature, is not in compressor The phenomenon of frequent starting, and then save electric energy and extend the service life of compressor.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram at the first visual angle of wind cooling refrigerator of the present invention;
Fig. 2 is the internal structure schematic diagram at the second visual angle of wind cooling refrigerator of the present invention;
Fig. 3 is the internal structure schematic diagram at the 3rd visual angle of wind cooling refrigerator of the present invention;
Fig. 4 is the flow diagram of one embodiment of wind cooling refrigerator refrigeration control method of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of wind cooling refrigerator, and referring to Fig. 1, Fig. 2 and Fig. 3, in one embodiment, which includes the One compartment and at least one second compartment, wherein the first compartment is located at bottom, it is cryogenic freezing room 300, according to requirements Each second compartment, can be configured to the compartment with different preservation temperatures by difference, such as, the wind cooling refrigerator of the present embodiment is set There are two second compartments, include the refrigerating chamber 100 and temperature-changing chamber 200 of stacked distribution, which is respectively positioned on the upper of refrigerating chamber 300 Layer, and temperature-changing chamber 200 is arranged on centre position, the rear of refrigerating chamber 300 is provided with evaporator compartment, and evaporator is indoor Equipped with evaporator 310 and freezing wind turbine 320, as shown in the figure, evaporator 310 is pipe finned evaporator.In addition, the wind cooling refrigerator Further include connection evaporator compartment and the second compartment supply air duct 400 for being used to blow of second compartment, and connection evaporator The second compartment return airway for return air of compartment and second compartment, it is indoor that freezing wind turbine 320 is arranged on evaporator, can be with Air-cooled circulation loop is formed between the first compartment and each second compartment and evaporator compartment, between the first compartment and second Room is cooled down.In the present embodiment, which has multiple branches, second compartment supply air duct 400 By each second compartment and evaporator compartment, and on the branch of the corresponding second compartment supply air duct 400 of each second compartment Independent second compartment electric flap is provided with, second compartment return air fan is provided with each second compartment return airway, it is corresponding Include the construction of refrigerating chamber 100 and temperature-changing chamber 200 in second compartment, second compartment electric flap includes 421 He of refrigerating chamber air door Temperature-changing chamber air door 411, second compartment return air fan include refrigerating chamber wind turbine 120 and temperature-changing chamber wind turbine 220.It is understood that The wind cooling refrigerator of the embodiment of the present invention further includes the temperature sensor being arranged in the first compartment and each second compartment, for The room temperature of the first compartment and each second compartment is detected, in addition, structure is not shown for this area in other of above-mentioned wind cooling refrigerator Those of ordinary skill for be all known, therefore not to repeat here.
Specifically, structure shown with reference to the accompanying drawings, it (is respectively alternating temperature branch that second compartment supply air duct 400, which has two branches, Road 410 and refrigeration branch 420), the temperature-changing chamber air door 411 being adapted to it is provided with alternating temperature branch 410, is refrigerated in branch 420 The refrigerating chamber air door 421 being adapted to it is provided with, wherein temperature-changing chamber air door 411 is used to open and close alternating temperature branch 410, refrigerates Room air door 421 is used to open and close refrigeration branch 420;In addition, temperature-changing chamber 200 also passes through temperature-changing chamber return airway 110 and steaming The connection of device compartment is sent out, refrigerating chamber 100 is also connected by refrigerating chamber return airway 110 with evaporator compartment, refrigerating chamber return airway 110 and temperature-changing chamber return airway 110 on be respectively arranged with refrigerating chamber wind turbine 120 and temperature-changing chamber wind turbine 220.It follows that the wind Cold refrigerator both can form wind by opening freezing wind turbine 320 between refrigerating chamber 100 and/or temperature-changing chamber 200 and evaporator compartment SAPMAC method circuit, also can form air-cooled be recycled back to by opening refrigerating chamber wind turbine 120 between refrigerating chamber 100 and evaporator compartment Road, and/or open temperature-changing chamber wind turbine 220 and air-cooled circulation loop is formed between temperature-changing chamber 200 and evaporator compartment, specifically, When opening refrigerating chamber wind turbine 120 and temperature-changing chamber wind turbine 220, mainly make air-flow in refrigerating chamber 100 and temperature-changing chamber 200 and evaporator Circulated between 310, using 310 place evaporator compartment of evaporator low-temperature airflow to refrigerating chamber 100 and temperature-changing chamber 200 into Row refrigeration, can reduce and refrigerating chamber 300 is impacted.
Freezed below between refrigerating chamber 100 and evaporator compartment using air cooling way to refrigerating chamber 100 air-cooled Illustrated exemplified by refrigerator, its operation principle is:When the Current Temperatures of refrigerating chamber 100 are higher than the start-up temperature set, conducting Air-cooled circulation loop between refrigerating chamber 100 and evaporator compartment, to freeze to refrigerating chamber 100, to refrigerating chamber 100 into Before row refrigeration, whether the temperature of refrigerating chamber 300 is first judged higher than the start-up temperature set, if the temperature of refrigerating chamber 300 is less than The start-up temperature of setting, then start refrigerating chamber wind turbine 120, and opens refrigerating chamber air door 421, so that air-flow is in refrigerating chamber 100 and steams Circulated between hair device 310, until the temperature of refrigerating chamber 300 is down to design temperature;If led in above-mentioned return air process of refrigerastion Cause the temperature of refrigerating chamber 300 then to close refrigerating chamber wind turbine 120 higher than the start-up temperature of setting, start compressor (not shown) and Wind turbine 320 is freezed, wind cooling refrigerator switches to common refrigerant sequence, to freeze to refrigerating chamber 100 and refrigerating chamber 300.Can be with Understand, when the Current Temperatures of temperature-changing chamber 200 are higher than the start-up temperature set, to the return air process of refrigerastion of temperature-changing chamber 200 Described above is can refer to, therefore not to repeat here.
In conclusion technique according to the invention scheme, avoids and is set when the Current Temperatures of second compartment reach its correspondence During fixed start-up temperature, that is, start compressor and the problem of freezing wind turbine 320 is freezed, be not in that high frequent starts Phenomenon, so as to save electric energy and extend the service life of compressor.
In the preferred embodiment, refrigerating chamber wind turbine 120 and temperature-changing chamber wind turbine 220 are located at refrigerating chamber 100 and temperature-changing chamber respectively In 200, wherein refrigerating chamber wind turbine 120 is arranged at the return air inlet of refrigerating chamber return airway 110, and temperature-changing chamber wind turbine 220 is set At the return air inlet of temperature-changing chamber return airway 110, so that the amount of air circulation in return air process of refrigerastion is improved, to reach quick The purpose of refrigeration.In order to simplify structure design, convenient installation, refrigerating chamber wind turbine 120 and temperature-changing chamber wind turbine 220 are boxlike wind Machine, is fastened in refrigerating chamber 100 and temperature-changing chamber 200 by screw.
In addition, in return air process of refrigerastion, the refrigerating effect of effective storing compartment in refrigerating chamber 300 is made in order to reduce Into influence, limit evaporator compartment between the side wall of evaporator 310 and refrigerating chamber 300, evaporator compartment and refrigerating chamber 300 it Between air outlet and return air inlet (not shown), and corresponding electric flap is provided with the air outlet, so that between evaporator Room forms Cryogenic air circulation with refrigerating chamber 100, temperature-changing chamber 200 and refrigerating chamber 300 respectively.Wherein, second compartment supply air duct The return air outlet of 400 air-supply entrance and refrigerating chamber return airway 110, temperature-changing chamber return airway 110 is respectively positioned between the evaporator Interior, and the air-supply entrance of second compartment supply air duct 400 is located at the top of evaporator compartment, and refrigerating chamber return airway 110 and temperature-changing chamber return airway 110 return air outlet positioned at evaporator compartment lower part, especially, when at the same time to refrigerating chamber 100 When being freezed with temperature-changing chamber 200, in order to which the Cryogenic air for making evaporator indoor more uniformly circulates, refrigerating chamber return air wind The outlet of the return air of road 110 and temperature-changing chamber return airway 110 is located at the opposite sides of evaporator compartment respectively.
For the improved structure of the wind cooling refrigerator of the present invention, the present invention also provides a kind of wind cooling refrigerator refrigeration control method, Referring to Fig. 4, in one embodiment, which comprises the following steps:
Step S100, judges whether the temperature of second compartment is greater than or equal to the first preset temperature;Wind cooling refrigerator is using During, the temperature of second compartment can be raised because of user's switch gate access food, and the temperature of second compartment is by being arranged on Temperature sensor in it detects to obtain.It is understood that because storing the difference of food required temperature, and second compartment is set It is set to different turn-on temperature and shutoff temperature, so that the temperature of second compartment maintains corresponding turn-on temperature and shutoff temperature Between, such as arbitrary temp of the first preset temperature value between turn-on temperature, or shutoff temperature and turn-on temperature, preferably Ground, the first preset temperature value is shutoff temperature and the average value of turn-on temperature, to achieve the purpose that to delay compressor start, from And avoid the problem that causing energy consumption excessive due to the frequent starting of compressor.
With reference to Fig. 1 to Fig. 3, the wind cooling refrigerator of the present embodiment has a second compartment, and wherein second compartment includes refrigeration Room 100 and temperature-changing chamber 200, and the first compartment is refrigerating chamber 300, and define temperature below parameter:
Tr:The temperature sensor observed temperature of refrigerating chamber 100;Trk:The turn-on temperature of refrigerating chamber 100;Trt:Refrigerating chamber 100 shutoff temperature;Trm:The start of refrigerating chamber 100, shutdown mean temperature, wherein Trm=(Trk+Trt)/2;Ts:Temperature-changing chamber 200 temperature sensor observed temperature;Tsk:The turn-on temperature of temperature-changing chamber 200;Tst:The shutoff temperature of temperature-changing chamber 200;Tsm: The start of temperature-changing chamber 200, shutdown mean temperature, wherein Tsm=(Tsk+Tst)/2;Tf:The temperature sensor of refrigerating chamber 300 is real Testing temperature;Tfk:The turn-on temperature of refrigerating chamber 300;Tft:The shutoff temperature of refrigerating chamber 300;Tfm:The start of refrigerating chamber 300, close Machine mean temperature, wherein Tfm=(Tfk+Tft)/2.
During wind cooling refrigerator use, the temperature of refrigerating chamber 100, temperature-changing chamber 200 and refrigerating chamber 300 is detected in real time, with Corresponding first preset temperature of refrigerating chamber 100 is Trm, and first preset temperature corresponding with temperature-changing chamber 200 is Tsm, as Tr > Trm, and/or during Ts > Tsm, step S110 is gone to, to carry out temperature-compensating to refrigerating chamber 100 and/or temperature-changing chamber 200, make cold Tibetan room 100 and temperature-changing chamber 200 are maintained within the temperature range of setting.
Step S110, judges whether compressor is in shutdown status;It is understood that if compressor is in start shape State, then show that wind cooling refrigerator is freezing, for example to refrigerating chamber 100, temperature-changing chamber 200, refrigerating chamber 300 and its combines progress Refrigeration.When compressor is in shutdown status, then step S120 is gone to, using the low-temperature airflow of evaporator compartment to refrigerating chamber 100 and/or temperature-changing chamber 200 carry out temperature-compensating, due to the air-supply entrance and refrigerating chamber return air wind of second compartment supply air duct 400 The return air outlet in road 110, temperature-changing chamber return airway 110 is close to evaporator 310 and sets, thus formed to follow bad air-flow main Heat exchange is carried out with evaporator 310, and reduces the influence to refrigerating chamber 300;When compressor is in open state, then go to Step S150.
Step S120, judges whether the temperature of the first compartment is less than or equal to the second preset temperature;Establish this judgement bar The purpose of part is to determine that the temperature of the first compartment rises the requirement whether allowance meets to provide temperature-compensating to second compartment, from And the freezing performance to the first compartment is avoided to impact.As described above, the first compartment is refrigerating chamber 300, corresponding second Preset temperature is Tfm, if Tf≤Tfm, goes to step S130;Otherwise, step S140 is gone to.
Such as exemplified by being freezed between refrigerating chamber 100 and refrigerating chamber 300 using air cooling way to refrigerating chamber 100 into Row explanation:As Tr > Trm, air-cooled circulation loop is formed between refrigerating chamber 100 and evaporator compartment, by evaporator compartment Interior Cryogenic air is conveyed to refrigerating chamber 100, so as to reduce the temperature of refrigerating chamber 100.
It follows that in the present embodiment, by judging that the size of temperature Tf of refrigerating chamber 300 is air-cooled using which kind of to determine Mode freezes refrigerating chamber 100, not only can reach the purpose for delaying compressor start, but also will not be to the freezing of refrigerating chamber 300 Effect impacts, and reduces the energy consumption of wind cooling refrigerator to a greater extent.It should be noted that use process in wind cooling refrigerator In, when detecting the temperature of refrigerating chamber 300 in real time, but only carrying out temperature-compensating to refrigerating chamber 100 by refrigerating chamber wind turbine 120, Just by the temperature of refrigerating chamber 300 compared with the second preset temperature, in other cases, by the temperature and Tfk of refrigerating chamber 300 (turn-on temperature of refrigerating chamber 300) is compared, to ensure the normal operation of wind cooling refrigerator.
Step S130, opens second compartment electric flap and second compartment return air fan;In this step, Tf≤Tfm, freezing The temperature of room 300 meets the condition that temperature-compensating is carried out to refrigerating chamber 100, by opening refrigerating chamber air door 421 and refrigerating chamber wind Machine 120, to form the air-cooled circulation loop of passive type between refrigerating chamber 100 and evaporator compartment, in the drive of refrigerating chamber wind turbine 120 Under dynamic, Cryogenic air in evaporator compartment is under the action of pressure difference via air-cooled circulation loop in refrigerating chamber 100 and evaporator Circulated between compartment, during this, circulating current exchanges heat in evaporator compartment with evaporator 310, so that right Refrigerating chamber 100 freezes.During temperature-compensating is carried out to refrigerating chamber 100, the preferential low temperature for utilizing evaporator compartment Evaporator 310 under air and low-temperature condition freezes refrigerating chamber 100, thus avoid when the temperature of refrigerating chamber 100 reaches To during the first preset temperature start compressor cooling the problem of, be not in high frequent start phenomenon, so as to save Electric energy and the service life for extending compressor.
The construction of wind cooling refrigerator according to the present invention understands that it has two kinds of air-cooled refrigeration modes, and one of which is this implementation The air-cooled circulation loop of passive type referred in example, and another kind is active air-cooled circulation loop (i.e. common refrigerant sequence), no Which kind of refrigeration modes pipe uses, and is finally both needed to make the temperature of second compartment to reach shutoff temperature and following, with refrigerating chamber 100 with steaming Formed between hair device 310 exemplified by the air-cooled circulation loop of passive type, that is, when meeting Tr≤Trt, also need to determine refrigerating chamber 300 Temperature whether rise too high, such as, while also should ensure that Tf≤Tfm, i.e., as Tr≤Trt, and during Tf≤Tfm, wind cooling refrigerator Refrigerant sequence is just exited, and enters holding state.
In above-mentioned process of refrigerastion, if the temperature of refrigerating chamber 300 is more than the second preset temperature, refrigerating chamber wind turbine is closed 120 and start compressor, while Keep cool room air door 421 is in opening, thus refrigerating chamber 100 and refrigerating chamber 300 it Between form active air-cooled circulation loop, namely enter common refrigerant sequence, under the driving of freezing wind turbine 320, between evaporator Indoor Cryogenic air is delivered to refrigerating chamber 300 and refrigerating chamber 100 via the air-cooled circulation loop, so that at the same time to refrigerating chamber 100 and refrigerating chamber 300 freeze.(the Tf when the temperature of refrigerating chamber 300 is less than or equal to the shutoff temperature of refrigerating chamber 300 ≤ Tft), refrigerating chamber 300 exits refrigeration;When the temperature of refrigerating chamber 100 is less than or equal to the shutoff temperature of refrigerating chamber 100 ( Tr≤Trt), refrigerating chamber 100 exits refrigeration;Similarly, when the temperature of temperature-changing chamber 200 is less than or equal to the shutdown temperature of temperature-changing chamber 200 When spending (Ts≤Tst), temperature-changing chamber 200 exits refrigeration.It should be noted that " exiting refrigeration " referred herein is by controlling each The corresponding electric flap in room realizes, such as, during compressor operating, refrigerating chamber 100 is in refrigerating state, works as refrigeration When the temperature of room 100 is less than or equal to the shutoff temperature of refrigerating chamber 100, refrigerating chamber air door 421 is closed, so as to cut off refrigerating chamber The air-cooled circulation loop formed between 100 and evaporator 310, i.e. refrigerating chamber 100 exit refrigeration.And when refrigerating chamber 100, temperature-changing chamber 200 and refrigerating chamber 300 exit refrigeration, just compressor is closed, wind cooling refrigerator enters holding state.
Step S140, closes second compartment return air fan and starts compressor;In this step, Tf > Tfm, evaporator at this time The allowance that compartment can carry out temperature-compensating to refrigerating chamber 100 is smaller, it is necessary to start compressor and freezing wind turbine 320, closing refrigeration Room wind turbine 120, while refrigerating chamber air door 421 is opened, so as to be formed between refrigerating chamber 100 and evaporator compartment active air-cooled Circulation loop, namely enter common refrigerant sequence, under the driving of freezing wind turbine 320, Cryogenic air in refrigerating chamber 300 via The air-cooled circulation loop is delivered to refrigerating chamber 300 and refrigerating chamber 100, so as to be made at the same time to refrigerating chamber 100 and refrigerating chamber 300 It is cold.It should be noted that the present invention wind cooling refrigerator may be in use any time enter common refrigerant sequence, than Such as, during refrigerating chamber 300 carries out temperature-compensating to refrigerating chamber 100, if Tf > Tfm, compressor and freezing wind are started Machine 320.
Step S150, opens second compartment electric flap.In this step, compressor is in open state, i.e. wind cooling refrigerator Run with common refrigerant sequence, under the driving of freezing wind turbine 320, air-flow is circulated between refrigerating chamber 300 and evaporator 310 Flowing, and/or air-flow is circulated in second compartment (refrigerating chamber 100 and/or temperature-changing chamber 200) between evaporator 310, with Freeze to refrigerating chamber 300 and/or second compartment.Such as when the temperature of refrigerating chamber 100 is greater than or equal to the first preset temperature When, freeze in common refrigerant sequence to refrigerating chamber 100, only refrigerating chamber air door 421 need to be opened, certainly, to add The fast air-flow circulated between refrigerating chamber 100 and evaporator 310, can also open refrigerating chamber wind turbine 120 in the process of refrigerastion, Reach the effect of fast-refrigerating under the action of freezing wind turbine 320 and refrigerating chamber wind turbine 120 is combined.Especially, in the present embodiment Refrigeration modes in, only when the temperature of refrigerating chamber 300 is greater than or equal to the second preset temperature, namely during more than Tfm, freezing Room 300 just enters refrigerating state, namely opens 300 corresponding electric flap of refrigerating chamber.
Technical solution according to embodiments of the present invention, avoids when the temperature of second compartment reaches its corresponding start-up temperature When, that is, start the problem of compressor is freezed, be not in the phenomenon that high frequent starts, so as to save electric energy and prolong The service life of compressor is grown.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of wind cooling refrigerator, including the first compartment and at least one second compartment, the rear of first compartment are provided with steaming Device compartment is sent out, the evaporator is indoor to be equipped with evaporator and freezing wind turbine, and the wind cooling refrigerator further includes the connection evaporation The second compartment supply air duct for being used to blow of device compartment and second compartment, and the connection evaporator compartment and second compartment The second compartment return airway for return air, it is characterised in that the second compartment supply air duct be equipped with second compartment electricity Dynamic air door, the second compartment return airway are equipped with second compartment return air fan;Be more than when the temperature of the second compartment or Equal to the first preset temperature, the compressor of the wind cooling refrigerator is in shutdown status, and the temperature of first compartment be less than or During equal to the second preset temperature, the second compartment electric flap and second compartment return air fan are opened, the second compartment is returned Wind wind turbine makes air-flow be circulated between the second compartment and the evaporator, and the freezing wind turbine is in and closes shape State, wherein, the first preset temperature is the turn-on temperature of second compartment and the average value of the sum of shutoff temperature, and the second preset temperature is The turn-on temperature of first compartment and the average value of the sum of shutoff temperature.
2. wind cooling refrigerator as claimed in claim 1, it is characterised in that the second compartment return air fan is arranged on described second It is indoor, at the return air inlet for the second compartment return airway being connected with the second compartment.
3. wind cooling refrigerator as claimed in claim 2, it is characterised in that the second compartment is refrigerating chamber and/or temperature-changing chamber.
4. wind cooling refrigerator as claimed in claim 1, it is characterised in that the second compartment return air fan is boxlike wind turbine.
5. a kind of wind cooling refrigerator refrigeration control method, it is characterised in that the wind cooling refrigerator is as any in Claims 1-4 Wind cooling refrigerator described in, the wind cooling refrigerator refrigeration control method comprise the following steps:
When the temperature of the second compartment is greater than or equal to the first preset temperature, the compressor of the wind cooling refrigerator, which is in, shuts down shape State, and when the temperature of first compartment is less than or equal to the second preset temperature, open the second compartment electric flap and Two compartment return air fans, the second compartment return air fan make air-flow recycle stream between the second compartment and the evaporator It is dynamic, wherein, the first preset temperature is the turn-on temperature of second compartment and the average value of the sum of shutoff temperature, and the second preset temperature is The turn-on temperature of first compartment and the average value of the sum of shutoff temperature.
6. wind cooling refrigerator refrigeration control method as claimed in claim 5, it is characterised in that further comprising the steps of:
When the second compartment return air fan is in running order and the temperature of first compartment is more than the described second default temperature When spending, close the second compartment return air fan and start the compressor.
7. wind cooling refrigerator refrigeration control method as claimed in claim 6, it is characterised in that the temperature of first compartment is more than Or during equal to the first compartment turn-on temperature, the compressor start, when the temperature of first compartment is less than or equal to institute When stating the first compartment shutoff temperature, first compartment exits refrigeration;
When the temperature of the second compartment is greater than or equal to the second compartment turn-on temperature, the compressor start, when described When the temperature of second compartment is less than or equal to the second compartment shutoff temperature, the second compartment exits refrigeration.
8. wind cooling refrigerator control method according to claim 7, it is characterised in that when the temperature of first compartment is less than When the temperature of the first compartment shutoff temperature and the second compartment is less than second compartment turn-on temperature, the compression organ Close.
9. wind cooling refrigerator control method according to claim 7, it is characterised in that when the temperature of the second compartment is less than Or equal to the second compartment shutoff temperature, and when the temperature of first compartment is less than or equal to second preset temperature, The second compartment return air fan is closed.
10. wind cooling refrigerator control method according to claim 7, it is characterised in that the compressor is in running order When:
When the temperature of the second compartment is greater than or equal to first preset temperature, the second compartment enters refrigeration shape State;
When the temperature of first compartment is greater than or equal to second preset temperature, first compartment enters refrigeration shape State.
CN201410424850.4A 2014-08-26 2014-08-26 Wind cooling refrigerator and wind cooling refrigerator refrigeration control method Active CN105276896B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410424850.4A CN105276896B (en) 2014-08-26 2014-08-26 Wind cooling refrigerator and wind cooling refrigerator refrigeration control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410424850.4A CN105276896B (en) 2014-08-26 2014-08-26 Wind cooling refrigerator and wind cooling refrigerator refrigeration control method

Publications (2)

Publication Number Publication Date
CN105276896A CN105276896A (en) 2016-01-27
CN105276896B true CN105276896B (en) 2018-05-08

Family

ID=55146353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410424850.4A Active CN105276896B (en) 2014-08-26 2014-08-26 Wind cooling refrigerator and wind cooling refrigerator refrigeration control method

Country Status (1)

Country Link
CN (1) CN105276896B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106091537A (en) * 2016-06-21 2016-11-09 南京创维家用电器有限公司 Refrigerator and discrete embedded air channel structure thereof
CN106016964B (en) * 2016-07-15 2019-02-15 长虹美菱股份有限公司 A kind of control system, control method and the refrigerator of more air door wind-cooling refrigerators
CN107084574B (en) * 2017-04-24 2020-06-23 青岛海尔股份有限公司 Refrigerator with a door
CN107726698A (en) * 2017-09-30 2018-02-23 宁波智宇流体技术有限公司 A kind of the temperature-control refrigeration refrigerator of single system three and its refrigeration control method
CN109812405B (en) * 2017-11-21 2020-11-24 海尔智家股份有限公司 Control method and device for grille of household appliance
CN108020020A (en) * 2017-12-29 2018-05-11 Tcl家用电器(合肥)有限公司 Wind cooling refrigerator control method, refrigerator and computer-readable recording medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146406A (en) * 1998-11-05 2000-05-26 Matsushita Refrig Co Ltd Refrigerator
CN201314738Y (en) * 2008-12-02 2009-09-23 海信科龙电器股份有限公司 Self-circulating defrosting chilling refrigerator
CN101696840A (en) * 2009-10-29 2010-04-21 吕甘田 energy-saving refrigerator
CN102287986A (en) * 2011-07-01 2011-12-21 合肥美的荣事达电冰箱有限公司 Air cooling refrigerator and control method thereof
CN102980344A (en) * 2012-12-28 2013-03-20 合肥美的荣事达电冰箱有限公司 Refrigerator
CN103075858A (en) * 2011-10-26 2013-05-01 海信(北京)电器有限公司 Air-cooling refrigerator and control method thereof
CN203534028U (en) * 2013-07-25 2014-04-09 青岛海尔电冰箱有限公司 Refrigerator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146406A (en) * 1998-11-05 2000-05-26 Matsushita Refrig Co Ltd Refrigerator
CN201314738Y (en) * 2008-12-02 2009-09-23 海信科龙电器股份有限公司 Self-circulating defrosting chilling refrigerator
CN101696840A (en) * 2009-10-29 2010-04-21 吕甘田 energy-saving refrigerator
CN102287986A (en) * 2011-07-01 2011-12-21 合肥美的荣事达电冰箱有限公司 Air cooling refrigerator and control method thereof
CN103075858A (en) * 2011-10-26 2013-05-01 海信(北京)电器有限公司 Air-cooling refrigerator and control method thereof
CN102980344A (en) * 2012-12-28 2013-03-20 合肥美的荣事达电冰箱有限公司 Refrigerator
CN203534028U (en) * 2013-07-25 2014-04-09 青岛海尔电冰箱有限公司 Refrigerator

Also Published As

Publication number Publication date
CN105276896A (en) 2016-01-27

Similar Documents

Publication Publication Date Title
US8209991B2 (en) Cooling storage and method of operating the same
US9140472B2 (en) Refrigerator with convertible chamber and operation method thereof
US6598410B2 (en) Refrigerator with a plurality of parallel refrigerant passages
CN101975498B (en) Refrigerator
KR101387522B1 (en) Refrigerator and Controlling method for the same
KR101366279B1 (en) Refrigerator and control method for the same
CN105222478B (en) The method defrosted using freezer outside air auxiliary electrical heater
CN104879843B (en) Air conditioner controlling device, multi-split air conditioner and air-conditioner control method
CN106482423B (en) The control method of refrigerator
KR20030043223A (en) Refrigerator having a multipurpose room thereof control method
KR100687934B1 (en) Refrigerator and controlling method for the same
WO2018006572A1 (en) Air-cooled refrigerator and dehumidification method thereof
CN103851875B (en) A kind of control method of cold compartment of refrigerator
JPWO2005038365A1 (en) Cooling storage
KR100532902B1 (en) Refrigerator
CA2472531A1 (en) Methods and apparatus for controlling refrigerators
CN102102934B (en) Refrigerator and operation control method thereof
KR101314622B1 (en) Controlling method for the refrigerator
KR100569891B1 (en) Method for control operation of pan in refrigerator
CN101963437A (en) Defrosting control system and control method of refrigerator
CN106766532B (en) Constant temperature refrigerator and its control method
JP2013061089A (en) Refrigerator
CN105823297B (en) Two fans refrigerator freezing turns control method, control system and the two fans refrigerator of refrigeration
CN103363761B (en) Frostless refrigerator with circulation wind defrosting function and control method thereof
CN102767934A (en) Method for controlling air-cooled refrigerator

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant