CN109579334A - Low noise refrigerating system and refrigerator with the system - Google Patents

Low noise refrigerating system and refrigerator with the system Download PDF

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Publication number
CN109579334A
CN109579334A CN201811259496.9A CN201811259496A CN109579334A CN 109579334 A CN109579334 A CN 109579334A CN 201811259496 A CN201811259496 A CN 201811259496A CN 109579334 A CN109579334 A CN 109579334A
Authority
CN
China
Prior art keywords
cooling capacity
storage chamber
evaporator
low noise
capacity storage
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.)
Pending
Application number
CN201811259496.9A
Other languages
Chinese (zh)
Inventor
姜峰
宫久玲
陈霄
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.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier 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 Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201811259496.9A priority Critical patent/CN109579334A/en
Publication of CN109579334A publication Critical patent/CN109579334A/en
Pending legal-status Critical Current

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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
    • F25B5/02Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • 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
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • 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
    • F25D19/00Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/12Sound

Abstract

The invention discloses a kind of low noise refrigerating system and with the refrigerator of the system, structure based on low noise refrigerating system provided by the present invention, in refrigerator operational process, in the first evaporator to refrigeration for refrigerator compartment for cold clearance, reversal valve can switch to the second working position so that the second evaporator is to cooling capacity storage chamber cooling supply;And when user needs relatively quiet environment, it can be cooled down by the cooling capacity that cooling capacity storage chamber is collected to condenser to realize that refrigerant is depressured, to reduce refrigeration system indirectly to the operation power of compressor during refrigeration compartment cooling supply, it runs under powered vibration of compressor to reduce, so can effectively realize the effect of noise reduction.

Description

Low noise refrigerating system and refrigerator with the system
Technical field
The present invention relates to household appliance technical field more particularly to a kind of low noise refrigerating system and with the refrigerator of the system.
Background technique
Noise of refrigerator on existing market is usually to meet national standard specification, and right user or frequent feedback refrigerator are made an uproar The big problem of sound, statistical analysis are known: the big situation of noise focuses primarily upon night.It is relatively easy to understand, around daytime When noisy environment level of noise is bigger, user is difficult to experience the noise for meeting national standard codes and standards;And ought in the dead of night or When the other users of person need very quiet environment rest, even if the noise of very little, user can also experience clearly.
Based on this, is exploring always produce the refrigerator that level of noise is far below national standard in the industry, to improve user experience. Existing technical solution is mostly using increase shock-absorbing foot pad, increases damping block, patch damping clay or increase the technologies such as sound-proof material Means carry out isolation noise.The reduction degree of these right noise reduction schemes is very limited, and in actual production manufacturing process, when After level of noise is reduced to certain level, then to continue to reduce and just will receive the limitation that cost obviously goes up.
Therefore it needs in the industry to provide and a kind of is applied to refrigerator noise reduction effect more preferably solution compared with the prior art.
Summary of the invention
The present invention is directed at least solve one of technical problem of the existing technology, for achieving the above object, this hair Bright to provide a kind of low noise refrigerating system, specific design method is as follows.
A kind of low noise refrigerating system, including compressor and be sequentially connected to the compressor outlet condenser, Throttling set;The low noise refrigerating system further includes cooling capacity storage chamber and the commutation for being connected to the throttling set outlet end Valve has been arranged in parallel between the reversal valve and the compressor inlet and externally provides the first evaporator of cooling capacity and to described cold It measures storage chamber and the second evaporator of cooling capacity is provided;The reversal valve, which has, is only connected to the throttling set and first evaporator The first working position and be only connected to the second working position of the throttling set Yu second evaporator;The cooling capacity storage chamber With the compressor operation and the reversal valve be in second working position when collect produced by second evaporator The cold-storage working condition of cooling capacity and when the reversal valve is in first working position to the condenser transfer collected by Cooling capacity releases cold working condition.
Further, the low noise refrigerating system also has heat pipe, and the cooling capacity storage chamber is in described and releases cold work shape When state, the heat pipe connects the cooling capacity storage chamber and the condenser so that the cooling capacity in the cooling capacity storage chamber is transferred to institute State condenser.
Further, the low noise refrigerating system also has follows by the refrigerant of the cooling capacity storage chamber and the condenser Endless tube road is connected with circulating pump in the medium circulation pipeline;When the cooling capacity storage chamber releases cold working condition described in, institute Stating pump operating cycle drives refrigerant in the medium circulation pipeline to flow so that the cooling capacity in the cooling capacity storage chamber is transferred to institute State condenser.
Further, first evaporator is air-cooled evaporator or directly cooling evaporator.
Further, there is cooling capacity storage medium in the cooling capacity storage chamber.
Further, second evaporator is directly cooling evaporator and is set to inside cooling capacity storage chamber.
Further, the throttling set is capillary.
Further, the reversal valve is solenoid electric valve.
The present invention also provides a kind of refrigerator, related refrigerator has refrigeration compartment, and the refrigerator configuration is just like above The low noise refrigerating system, first evaporator is to the refrigeration compartment cooling supply.
Further, the refrigerator has the insulating foam layer being set to outside the refrigeration compartment, and the cooling capacity storage chamber is set It is placed in the insulating foam layer.
Based on the structure of low noise refrigerating system provided by the present invention, in refrigerator operational process, in the first evaporator pair Refrigeration for refrigerator compartment for cold clearance, reversal valve can switch to the second working position so that the second evaporator to cooling capacity storage chamber supply It is cold;And when user needs relatively quiet environment, it can be cooled down condenser to realize by the cooling capacity that cooling capacity storage chamber is collected Refrigerant decompression, to reduce refrigeration system indirectly to the operation power of compressor during refrigeration compartment cooling supply, operation power drop Low vibration of compressor reduces, and so can effectively realize the effect of noise reduction.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of refrigerator;
Fig. 2 show the first structural schematic diagram of low noise refrigerating system of the present invention;
Fig. 3 show second of structural schematic diagram of low noise refrigerating system of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings, please refers to Fig. 1 to Fig. 3 institute Show, is some better embodiments of the invention.
With reference to shown in Fig. 2, Fig. 3, low noise refrigerating system involved in this embodiment includes compressor 21 and successively It is connected to condenser 22, the throttling set 23 of 21 outlet end of compressor.Specifically in the present embodiment, throttling set 23 is capillary Pipe, in other embodiments of the invention, throttling set 23 can be the reducing pressure by regulating flow element of other forms, not make herein specifically It enumerates.
In Fig. 2, embodiment illustrated in fig. 3, low noise refrigerating system further include cooling capacity storage chamber 20 and be connected to throttling dress The reversal valve 24 of 23 outlet ends is set, is arranged in parallel between 21 input end of reversal valve 24 and compressor and externally provides the first of cooling capacity Evaporator 25 and to cooling capacity storage chamber 20 provide cooling capacity the second evaporator 26, reversal valve 24 have only connection throttling set 23 with First working position of the first evaporator 25 and the second working position for being only connected to throttling set 23 and the second evaporator 26.
With reference to shown in Fig. 2, Fig. 3, the outlet end of throttling set 23 is connected to the arrival end A of reversal valve 24, reversal valve 24 Two outlet ends B, C be respectively connected to the first evaporator 25 and the second evaporator 26.Involved reversal valve 24 in the present embodiment When in the first working position, arrival end A is only connected to outlet end B;When reversal valve 24 is in the second working position, arrival end A Only it is connected to outlet end C.It in the specific implementation process, is the intelligent control for being easy to implement reversal valve 24, reversal valve 24 is usually Solenoid electric valve.
In the present invention, cooling capacity storage chamber 20 has to be received when compressor 21 is run and reversal valve 24 is in the second working position Collect the second evaporator 26 to generate the cold-storage working condition of cooling capacity and shift institute to condenser 22 when compressor 21 is out of service That collects cooling capacity releases cold working condition.
The present invention also provides a kind of refrigerators 100, refering to what is shown in Fig. 1, refrigerator 100 has refrigeration compartment, and are configured with Fig. 2 Or low noise refrigerating system shown in Fig. 3, wherein the first evaporator 25 is to refrigeration compartment cooling supply.Specifically in the present embodiment In, refrigeration compartment includes freezing compartment 11 and refrigerator room 12, and the first evaporator 25 and the second evaporator 26 are all set in refrigeration In the wall body of compartment.
More specifically, cooling capacity storage medium is preferably also filled in involved cooling capacity storage chamber 20 in the present invention;This Outside, with reference to shown in Fig. 1, insulating foam layer 10, the storage of cooling capacity involved in the present invention are normally filled in the outer wall of refrigerator 100 Depositing chamber 20 can be embedded in insulating foam layer 10, and effective storage of cooling capacity so may be implemented.
Based on the structure of low noise refrigerating system provided by the present invention, in 100 operational process of refrigerator, in the first evaporator 25 pairs of refrigeration for refrigerator compartments for cold clearance, reversal valve 24 can switch to the second working position so that the second evaporator 26 stores up cooling capacity Deposit 20 cooling supply of chamber;And when user needs relatively quiet environment, it can be by the cooling capacity that cooling capacity storage chamber 20 is collected to condenser 22 coolings are to realize that refrigerant is depressured, to reduce refrigeration system indirectly to the operation function of compressor 21 during refrigeration compartment cooling supply Rate runs the under powered vibration of compressor 21 and reduces, so can effectively realize the effect of noise reduction.
Further, as shown in connection with fig. 2, in this present embodiment, low noise refrigerating system also has heat pipe 27, cooling capacity storage chamber 20 in when releasing cold working condition, and heat pipe 27 connects cooling capacity storage chamber 20 and condenser 22 with by the cooling capacity in cooling capacity storage chamber 20 It is transferred to condenser 22, to realize the decrease temperature and pressure of 22 inside refrigerant of condenser, and then realizes refrigeration system to refrigeration for refrigerator The operation power of compressor 21 during compartment cooling supply.In specific implementation process, heat pipe 27 have connection cooling capacity storage chamber 20 with The off-position connected between the operating position and disconnection cooling capacity storage chamber 20 and condenser 22 of condenser 22.In this implementation In example, in the environment that user needs peace and quiet, heat pipe 27 enters operating position to realize in cooling capacity storage chamber 20 cooling capacity to cold Condenser 22 shifts;And during cooling capacity storage chamber 20 collects cooling capacity, heat pipe 27 enters off-position to separate cooling capacity storage Deposit the transmitting of cooling capacity between chamber 20 and condenser 22.
As shown in connection with fig. 3, in this present embodiment, it is with the structure difference of low noise refrigerating system shown in Fig. 2: adopts Heat pipe 27 is replaced with medium circulation pipeline 28, flowing refrigerant, medium circulation pipeline 28 are wherein stored in medium circulation pipeline 28 By cooling capacity storage chamber 20 and condenser 22 and it is connected with circulating pump 280.When cooling capacity storage chamber 20 is in and releases cold working condition, Refrigerant flowing is in the operation driving medium circulation pipeline 28 of circulating pump 280 to be transferred to condenser for the cooling capacity in cooling capacity storage chamber 20 22, to realize the decrease temperature and pressure of 22 inside refrigerant of condenser, and then realize refrigeration system to refrigeration for refrigerator compartment cooling supply process The operation power of middle compressor 21.
It can also realize that the cooling capacity in cooling capacity storage chamber 20 is transferred to condenser 22 using other way in the present invention, in turn Refrigeration system is reduced indirectly, and reduction refrigeration system operation is realized to the operation power of compressor 21 during refrigeration compartment cooling supply The effect of noise, does not enumerate specifically herein.
In addition, in the present invention, the first evaporator 25 can be directly cooling evaporator, it is also possible to air-cooled evaporator; When the first evaporator 25 is air-cooled evaporator, low noise refrigerating system, which also has, drives the flowing of 25 cooling capacity of the first evaporator Blower (not shown).Second evaporator 26 is directly cooling evaporator and is set to inside cooling capacity storage chamber 20.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of low noise refrigerating system including compressor and is sequentially connected to the condenser of the compressor outlet, saves Flow device;It is characterized in that, the low noise refrigerating system further includes cooling capacity storage chamber and is connected to the throttling set and goes out The reversal valve at mouth end, has been arranged in parallel between the reversal valve and the compressor inlet and externally provides the first evaporator of cooling capacity And the second evaporator of cooling capacity is provided to the cooling capacity storage chamber;The reversal valve have only be connected to the throttling set with it is described First working position of the first evaporator and the second working position for being only connected to the throttling set Yu second evaporator;It is described Cooling capacity storage chamber, which has, collects second steaming when the compressor is run and the reversal valve is in second working position Send out the cold-storage working condition of cooling capacity produced by device and when the reversal valve is in first working position to the condenser That shifts collected cooling capacity releases cold working condition.
2. low noise refrigerating system according to claim 1, which is characterized in that the low noise refrigerating system also has heat Pipe, when the cooling capacity storage chamber releases cold working condition described in, the heat pipe connects the cooling capacity storage chamber and the condensation Device is to be transferred to the condenser for the cooling capacity in the cooling capacity storage chamber.
3. low noise refrigerating system according to claim 1, which is characterized in that the low noise refrigerating system also has warp The medium circulation pipeline of the cooling capacity storage chamber and the condenser is crossed, is connected with circulating pump in the medium circulation pipeline;Institute It states cooling capacity storage chamber and is in described when releasing cold working condition, the pump operating cycle drives refrigerant stream in the medium circulation pipeline It moves so that the cooling capacity in the cooling capacity storage chamber is transferred to the condenser.
4. low noise refrigerating system according to claim 1 to 3, which is characterized in that first evaporator is Air-cooled evaporator or directly cooling evaporator.
5. low noise refrigerating system according to claim 1 to 3, which is characterized in that in the cooling capacity storage chamber With cooling capacity storage medium.
6. low noise refrigerating system according to claim 1 to 3, which is characterized in that second evaporator is It directly cooling evaporator and is set to inside cooling capacity storage chamber.
7. low noise refrigerating system according to claim 1 to 3, which is characterized in that the throttling set is hair Tubule.
8. low noise refrigerating system according to claim 1 to 3, which is characterized in that the reversal valve is electromagnetism Control valve.
9. a kind of refrigerator, the refrigerator has refrigeration compartment, which is characterized in that the refrigerator configuration is appointed just like claim 1-8 Low noise refrigerating system described in meaning one, first evaporator is to the refrigeration compartment cooling supply.
10. refrigerator according to claim 1 to 3, which is characterized in that the refrigerator, which has, is set to the system Cold outdoor insulating foam layer, the cooling capacity storage chamber are set in the insulating foam layer.
CN201811259496.9A 2018-10-26 2018-10-26 Low noise refrigerating system and refrigerator with the system Pending CN109579334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811259496.9A CN109579334A (en) 2018-10-26 2018-10-26 Low noise refrigerating system and refrigerator with the system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811259496.9A CN109579334A (en) 2018-10-26 2018-10-26 Low noise refrigerating system and refrigerator with the system

Publications (1)

Publication Number Publication Date
CN109579334A true CN109579334A (en) 2019-04-05

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Country Status (1)

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CN (1) CN109579334A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156702A1 (en) * 1984-03-06 1985-10-02 Bonnet Refrigeration Installation producing cold by means of accumulating and de-accumulating the output of a motor compressor
US4843831A (en) * 1987-02-27 1989-07-04 Kabushiki Kaisha Toshiba Refrigerator control system
CN2497254Y (en) * 2001-08-30 2002-06-26 广东科龙电器股份有限公司 Time-sharing operation refrigerator
CN1382949A (en) * 2001-03-21 2002-12-04 广东科龙电器股份有限公司 Refrigerator and its control method
CN200940975Y (en) * 2006-09-15 2007-08-29 深圳市艾斯兰德冷机制造有限公司 Low noise refrigerating system
CN201159549Y (en) * 2007-12-26 2008-12-03 海信科龙电器股份有限公司 Refrigeration system of novel frost-free refrigerator
CN202371919U (en) * 2011-12-23 2012-08-08 珠海格力电器股份有限公司 Air conditioner
CN103017428A (en) * 2013-01-10 2013-04-03 合肥美的荣事达电冰箱有限公司 Refrigerator and refrigerating system thereof
CN204027133U (en) * 2014-06-25 2014-12-17 中韩科技有限公司 A kind of side-by-side combination refrigerator with air-cooled and direct-cooled dual system
CN104406317A (en) * 2014-11-28 2015-03-11 合肥华凌股份有限公司 Refrigeration system for refrigerator and refrigerator thereof
CN106352580A (en) * 2015-07-16 2017-01-25 惠而浦股份有限公司 Refrigeration system including evaporators associated in parallel
CN106662388A (en) * 2014-07-21 2017-05-10 Lg电子株式会社 Refrigerator and control method thereof

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156702A1 (en) * 1984-03-06 1985-10-02 Bonnet Refrigeration Installation producing cold by means of accumulating and de-accumulating the output of a motor compressor
US4843831A (en) * 1987-02-27 1989-07-04 Kabushiki Kaisha Toshiba Refrigerator control system
CN1382949A (en) * 2001-03-21 2002-12-04 广东科龙电器股份有限公司 Refrigerator and its control method
CN2497254Y (en) * 2001-08-30 2002-06-26 广东科龙电器股份有限公司 Time-sharing operation refrigerator
CN200940975Y (en) * 2006-09-15 2007-08-29 深圳市艾斯兰德冷机制造有限公司 Low noise refrigerating system
CN201159549Y (en) * 2007-12-26 2008-12-03 海信科龙电器股份有限公司 Refrigeration system of novel frost-free refrigerator
CN202371919U (en) * 2011-12-23 2012-08-08 珠海格力电器股份有限公司 Air conditioner
CN103017428A (en) * 2013-01-10 2013-04-03 合肥美的荣事达电冰箱有限公司 Refrigerator and refrigerating system thereof
CN204027133U (en) * 2014-06-25 2014-12-17 中韩科技有限公司 A kind of side-by-side combination refrigerator with air-cooled and direct-cooled dual system
CN106662388A (en) * 2014-07-21 2017-05-10 Lg电子株式会社 Refrigerator and control method thereof
CN104406317A (en) * 2014-11-28 2015-03-11 合肥华凌股份有限公司 Refrigeration system for refrigerator and refrigerator thereof
CN106352580A (en) * 2015-07-16 2017-01-25 惠而浦股份有限公司 Refrigeration system including evaporators associated in parallel

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Application publication date: 20190405

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