CN203908131U - Refrigerating system and refrigerator - Google Patents
Refrigerating system and refrigerator Download PDFInfo
- Publication number
- CN203908131U CN203908131U CN201420229245.7U CN201420229245U CN203908131U CN 203908131 U CN203908131 U CN 203908131U CN 201420229245 U CN201420229245 U CN 201420229245U CN 203908131 U CN203908131 U CN 203908131U
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- China
- Prior art keywords
- compressor
- silencer
- refrigeration system
- capillary
- refrigerator
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- 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.)
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to the technical field of household appliances, in particular to a refrigerating system. The refrigerating system comprises a silencer for eliminating a noise source in a refrigerating system pipeline, wherein the silencer comprises a capillary tube silencer and a compressor silencer; the capillary tube silencer is arranged between the outlet end of a capillary tube and the inlet end of an evaporator; the compressor silencer is arranged between the exhaust end of a compressor and the inlet end of a condenser. A refrigerator is further provided. The refrigerator comprises the refrigerating system. By arranging the capillary tube silencer, noise generated by a refrigerant at the outlet of the capillary tube can be lowered. By arranging the compressor silencer, refrigerant gas from the exhaust end of the compressor to the inlet end of the condenser is kept in a pulse state, vibration force changing along with time is generated, and the vibration force is transmitted to the refrigerator through a pipeline to initiate resonance noise.
Description
Technical field
The utility model relates to household electrical appliance technical field, relates in particular to a kind of refrigeration system and refrigerator.
Background technology
Noise is one of leading indicator of weighing refrigerator quality, research for this refrigerator Main Noise Sources of compressor at present drops into more, and refrigerator refrigeration system itself and compressor and the caused noise of Refrigeration system matching are paid attention to not enough, the resonance noise that is mainly flow of refrigerant noise and is caused by compressor never finds effectively solution to the impact of refrigerator, becomes a difficult problem of puzzlement refrigerator enterprise.
Be illustrated in figure 1 traditional refrigerator refrigeration system, its kind of refrigeration cycle mode is: flow through successively compressor 1 ＇, condenser 2 ＇, anti-condensation pipes 3 ＇, device for drying and filtering 4 ＇, capillary 5 ＇, evaporimeter 6 ＇, compressor 1 ＇ of cold-producing medium completes kind of refrigeration cycle.For the problems referred to above, existing refrigerator refrigeration system to be adopted between capillary 5 ＇ and evaporimeter 6 ＇ and is connected with simple transition conduit, still cannot fundamentally reduce the injection noise that cold-producing medium causes because of the variation of flow area.
Because cold-producing medium can arrive the velocity of sound at the flow velocity at capillary 5 ＇ outlet positions, the sudden expansion of flow area causes the unstable of flow of refrigerant, occurs obvious turbulent phenomenon, forms obvious injection noise; In addition, freezer compressor 1 ＇ exhaust intermittence and periodically variation, cause that compressor 1 ＇ exhaust end, to the refrigerant gas journey pulse state of condenser 2 ＇ arrival ends, produces time dependent vibration force, and pass to and on refrigerator, cause resonance noise by pipeline.
Utility model content
The purpose of this utility model is to propose a kind of refrigeration system and refrigerator, by the setting of capillary muffler, can reduce the noise that cold-producing medium produces at capillary outlet position, by arranging of compressor silencer, reduce and the refrigerant gas journey pulse state of compressor air-discharging end to condenser inlet end, produce time dependent vibration force, and pass to and on refrigerator, cause resonance noise by pipeline.
For reaching this object, the utility model by the following technical solutions:
A refrigeration system, comprising: for eliminating the muffler of the noise source of refrigeration system pipeline.
As a kind of preferred version of above-mentioned refrigeration system, described silencer comprises capillary muffler and compressor silencer.
Wherein, described capillary muffler is arranged between capillary outlet end and evaporator inlet end.
Wherein, described compressor silencer is arranged between the exhaust end of compressor and the arrival end of condenser.
Further, described capillary muffler or compressor silencer comprise introduces chamber, expansion cavity and discharge side, and the both-side opening end of described expansion cavity connects respectively introduces chamber and discharge side.
Preferably, the conical structure that described introducing chamber is hollow, the big opening end of described hollow cone body is connected with expansion cavity, and the osculum end of described hollow cone body connects in refrigeration pipe.
Wherein, described discharge side is cylindrical structure, and the diameter of section of described cylindrical structure is less than the diameter of section of expansion cavity.
A kind of refrigerator is also provided, comprises above-mentioned refrigeration system.
The beneficial effects of the utility model are:
1, at the exhaust end of compressor and the arrival end of condenser, be connected compressor silencer, can change the acoustic characteristic of the refrigerant gas of compressor discharge, can reduce due to the intermittent noise with periodically causing parts resonance generation in refrigerator body of compressor air-discharging.
2, this refrigeration system is connected capillary muffler at capillary outlet end with evaporator inlet end, can effectively shield the unstability that the two phase flow high velocity jet forming at capillary outlet end due to cold-producing medium causes flow of refrigerant, can reduce again because cold-producing medium enters flow area sudden change two static pressures that cause the process of evaporimeter from capillary simultaneously, can effectively reduce jet noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigeration system of conventional refrigerator;
Fig. 2 is the structural representation of the refrigeration system that provides of the utility model specific embodiment;
Fig. 3 is the structural representation of the muffler that provides of the utility model specific embodiment; .
In figure:
1, compressor; 2, compressor silencer; 3, condenser; 4, anti-condensation pipes; 5, device for drying and filtering; 6, capillary; 7, evaporimeter; 8, capillary muffler; 21, introduce chamber; 22, expansion cavity; 23, discharge side; 1 ＇, compressor; 2 ＇, condenser; 3 ＇, anti-condenser; 4 ＇, device for drying and filtering; 5 ＇, capillary; 6 ＇, evaporimeter.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
Embodiment 1
A refrigeration system, comprising: for eliminating the muffler of the noise source of refrigeration system pipeline.
As a kind of preferred version of above-mentioned refrigeration system, described silencer comprises capillary muffler.Described capillary muffler is used for eliminating because cold-producing medium causes the unstable of flow of refrigerant in the sudden expansion of export department capillaceous position flow area, formed obvious injection noise.
Concrete, described capillary muffler is arranged between capillary outlet end and evaporator inlet end.The described capillary muffler being arranged between capillary outlet end and evaporator inlet end can effectively reduce because cold-producing medium enters flow area sudden change two static pressures that cause the process of evaporimeter from capillary, can effectively reduce jet noise.
The course of work of described refrigeration system is as follows: the cold-producing medium in refrigeration pipe is vaporized into the steam of low-temp low-pressure after evaporimeter is cooled object heat absorption, by compressor, be compressed into after the steam of HTHP, enter condenser, in condenser after cooling medium heat release, be condensed into highly pressurised liquid, after anti-condensation pipes and device for drying and filtering, the cold-producing medium that is low-temp low-pressure via capillary-compensated, enter afterwards capillary muffler, the unstability forming at capillary outlet end for eliminating cold-producing medium, reduce cold-producing medium and enter flow area sudden change two static pressures that cause the process of evaporimeter from capillary, reduce after jet noise, again entering evaporimeter is liquefied.
Concrete, described capillary muffler comprises introduces chamber, expansion cavity and discharge side, and the both-side opening end of described expansion cavity connects respectively introduces chamber and discharge side.
As a kind of preferred version of above-mentioned refrigeration system, the conical structure that described introducing chamber is hollow, the big opening end of described hollow cone body is connected with expansion cavity, and the osculum end of described hollow cone body connects in refrigeration pipe.Described discharge side is cylindrical structure, and the diameter of section of described cylindrical structure is less than the diameter of section of expansion cavity.
Embodiment 2
As different from Example 1, described silencer comprises compressor silencer.Described compressor silencer is for eliminating because compressor air-discharging is intermittent and periodically cause the noise that in refrigerator body, parts resonance produces.
Concrete, described compressor silencer is arranged between the exhaust end of compressor and the arrival end of condenser.Compressor silencer between the installation exhaust end of compressor and the arrival end of condenser has changed the acoustic characteristic of the refrigerant gas of compressor discharge.
The course of work of described refrigeration system is as follows: the cold-producing medium in refrigeration pipe is vaporized into the steam of low-temp low-pressure after evaporimeter is cooled object heat absorption, by compressor, be compressed into after the steam of HTHP, first by compressor silencer, reduce due to compressor air-discharging gap and periodically cause the noise that in refrigerator body, parts resonance produces, enter afterwards condenser, in condenser after cooling medium heat release, be condensed into highly pressurised liquid, after anti-condensation pipes and device for drying and filtering, the cold-producing medium that is low-temp low-pressure via capillary-compensated, again entering evaporimeter is liquefied.
Embodiment 3
A refrigeration system, comprising: be connected on successively compressor 1, condenser 3, anti-condensation pipes 4, device for drying and filtering 5 and evaporimeter 7 in refrigeration pipe, described evaporimeter 7 is connected by pipeline with compressor 1.Also comprise the capillary muffler 8 being arranged between capillary 6 ports of export and evaporimeter 7 arrival ends; Be arranged on the compressor silencer 2 between the exhaust end of compressor 1 and the arrival end of condenser 3.
The mounting means of described compressor silencer 8 can change the acoustic characteristic of the refrigerant gas of compressor discharge, can reduce due to the intermittent noise with periodically causing parts resonance generation in refrigerator body of compressor air-discharging.
Described capillary muffler can effectively shield the unstability that the two phase flow high velocity jet forming at capillary outlet end due to cold-producing medium causes flow of refrigerant, can reduce again because cold-producing medium enters flow area sudden change two static pressures that cause the process of evaporimeter from capillary simultaneously, can effectively reduce jet noise.
Concrete, described capillary muffler 8 or compressor silencer 2 comprise introduces chamber 21, expansion cavity 22 and discharge side 23, and the both-side opening end of described expansion cavity 22 connects respectively introduces chamber 21 and discharge side 23.The conical structure that described introducing chamber 21 is hollow, the big opening end of described hollow cone body is connected with expansion cavity 22, and the osculum end of described hollow cone body connects in refrigeration pipe.Described discharge side 23 is cylindrical structure, and the diameter of section of described cylindrical structure is less than the diameter of section of expansion cavity 22.
The course of work of described refrigeration system is as follows: the cold-producing medium in refrigeration pipe is vaporized into the steam of low-temp low-pressure after evaporimeter 7 is cooled object heat absorption, by compressor 1, be compressed into after the steam of HTHP, first by compressor silencer 2, reduce due to compressor 1 exhaust clearance and periodically cause the noise that in refrigerator body, parts resonance produces, enter afterwards condenser 3, in condenser 3 after cooling medium heat release, be condensed into highly pressurised liquid, after anti-condensation pipes 4 and device for drying and filtering 5, the cold-producing medium that is low-temp low-pressure via capillary 6 throttlings, enter again afterwards capillary muffler 8, the unstability forming at capillary outlet end for eliminating cold-producing medium, reduce cold-producing medium and enter flow area sudden change two static pressures that cause the process of evaporimeter from capillary, reduce after jet noise, again entering evaporimeter 7 is liquefied.
A kind of refrigerator is also provided, comprises above-mentioned refrigeration system.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (8)
1. a refrigeration system, is characterized in that, comprising: for eliminating the muffler of the noise source of refrigeration system pipeline.
2. refrigeration system according to claim 1, is characterized in that, described silencer comprises capillary muffler (8) and compressor silencer (2).
3. refrigeration system according to claim 2, is characterized in that, comprising: described capillary muffler (8) is arranged between capillary (6) port of export and evaporimeter (7) arrival end.
4. refrigeration system according to claim 2, is characterized in that, described compressor silencer (2) is arranged between the exhaust end of compressor (1) and the arrival end of condenser (3).
5. refrigeration system according to claim 1, it is characterized in that, introduce chamber (21), expansion cavity (22) and discharge side (23) described comprising, the both-side opening end of described expansion cavity (22) connects respectively introduces chamber (21) and discharge side (23).
6. refrigeration system according to claim 5, it is characterized in that, the conical structure that described introducing chamber (21) is hollow, the big opening end of described hollow cone body is connected with expansion cavity (22), and the osculum end of described hollow cone body connects in refrigeration pipe.
7. refrigeration system according to claim 6, is characterized in that, described discharge side (23) is cylindrical structure, and the diameter of section of described cylindrical structure is less than the diameter of section of expansion cavity (22).
8. a refrigerator, is characterized in that, comprises the refrigeration system as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229245.7U CN203908131U (en) | 2014-05-06 | 2014-05-06 | Refrigerating system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229245.7U CN203908131U (en) | 2014-05-06 | 2014-05-06 | Refrigerating system and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908131U true CN203908131U (en) | 2014-10-29 |
Family
ID=51782397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229245.7U Expired - Fee Related CN203908131U (en) | 2014-05-06 | 2014-05-06 | Refrigerating system and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908131U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180528A (en) * | 2015-10-27 | 2015-12-23 | 合肥美的电冰箱有限公司 | Capillary tube of refrigerator and refrigerator with same |
| CN110044114A (en) * | 2019-05-28 | 2019-07-23 | 长虹美菱股份有限公司 | A kind of super-silent direct-cooled full refrigerating box |
| WO2022127937A1 (en) * | 2020-12-18 | 2022-06-23 | 沈阳海尔电冰箱有限公司 | Compression refrigeration system, and refrigeration and freezing apparatus |
| CN114909850A (en) * | 2022-04-15 | 2022-08-16 | Tcl家用电器（合肥）有限公司 | Refrigerating system and refrigerating method of refrigerator and refrigerator |
-
2014
- 2014-05-06 CN CN201420229245.7U patent/CN203908131U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180528A (en) * | 2015-10-27 | 2015-12-23 | 合肥美的电冰箱有限公司 | Capillary tube of refrigerator and refrigerator with same |
| CN110044114A (en) * | 2019-05-28 | 2019-07-23 | 长虹美菱股份有限公司 | A kind of super-silent direct-cooled full refrigerating box |
| WO2022127937A1 (en) * | 2020-12-18 | 2022-06-23 | 沈阳海尔电冰箱有限公司 | Compression refrigeration system, and refrigeration and freezing apparatus |
| CN114909850A (en) * | 2022-04-15 | 2022-08-16 | Tcl家用电器（合肥）有限公司 | Refrigerating system and refrigerating method of refrigerator and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150506 |
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| EXPY | Termination of patent right or utility model |