CN110260571A - A kind of refrigerator noise reduction liquid storage device - Google Patents
A kind of refrigerator noise reduction liquid storage device Download PDFInfo
- Publication number
- CN110260571A CN110260571A CN201910383780.5A CN201910383780A CN110260571A CN 110260571 A CN110260571 A CN 110260571A CN 201910383780 A CN201910383780 A CN 201910383780A CN 110260571 A CN110260571 A CN 110260571A
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- CN
- China
- Prior art keywords
- liquid storage
- storage device
- noise reduction
- evaporation tube
- device shell
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a kind of refrigerator noise reduction liquid storage devices, including liquid storage device shell, liquid storage device shell is double-layer structure, it is vacuumized in double-layer structure, the upper port of liquid storage device shell is connect with return-air connecting tube, by return-air connecting tube connect compressor, liquid storage device enclosure interior is provided with evaporation tube, and one end of evaporation tube is extend out to outside liquid storage device shell through the lower port of liquid storage device shell to be connected with refrigerating evaporator.Under refrigerating and compressor shutdown operating condition, the refrigerant liquid level in liquid storage device will not flood completely evaporation tube and noise is reduced the present invention, vacuum interlayer design isolation noise transmission；The defrost stage closes solenoid valve, prevents the generation of flow noise in defrost stage liquid storage device.The Position Design of oil return hole may return to most of lubricating oil in compressor.
Description
Technical field
The invention belongs to refrigerator liquid storage device design fields, and in particular to a kind of refrigerator noise reduction liquid storage device.
Background technique
As air-cooled frost-free refrigerator occupies leading market, freezing and refrigeration multi-temperature zone vapo(u)rization system brings new noise and asks
Topic:
1. normal operating phase, under certain operating conditions, the refrigerant liquid level in liquid storage device floods evaporation tube, gas phase refrigeration completely
Agent is flowed into liquid storage device by freezer evaporator generates air-flow eruption noise；
2. the defrost stage, since Partial Liquid Phase refrigerant is heated gasification in freezer evaporator, the polymerization of gas phase so that
Refrigerating evaporator pressure rise, liquid phase refrigerant are pressed into liquid storage device and are full of entire liquid storage device, the refrigerant liquid in liquid storage device
Evaporation tube is flooded in face completely, to generate apparent air-flow eruption noise；
3. the compressor shutdown stage, freezer evaporator pressure reduction, the liquid phase refrigerant in liquid storage device passes through oil return hole
Into refrigerating evaporator, liquid phase refrigerant is changed into gas phase in evaporator and makes pressure liter in refrigerating evaporator after released cold quantity
Height, vapor phase refrigerant enter liquid storage device, generate significant hydrodynamic noise.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of refrigerator drop
It makes an uproar liquid storage device, flows eruption noise for reducing refrigerant.
The invention adopts the following technical scheme:
A kind of refrigerator noise reduction liquid storage device, including liquid storage device shell, liquid storage device shell is double-layer structure, between double-layer structure
It is provided with vacuum interlayer, the upper port of liquid storage device shell is connect with return-air connecting tube, passes through return-air connecting tube connect compressor, storage
Liquid device enclosure interior is provided with evaporation tube, and the length of evaporation tube is more than or equal to the 4/5 of liquid storage device body height, one end of evaporation tube
Lower port through liquid storage device shell is extend out to outside liquid storage device shell to be connected with refrigerating evaporator.
Specifically, the placed angle of liquid storage device shell and the angle of horizontal plane are 30~60 degree.
Specifically, double-layer structure includes outer housing and inner housing, the spacing of outer housing and inner housing is 5~10mm, shell
The thickness of body and inner housing is 1~2mm.
Further, the structure of outer housing and inner housing includes upper rotary table, cylinder and lower rotary table, upper rotary table, cylinder and
Lower rotary table is sequentially connected, and the connection angle of upper rotary table and lower rotary table and cylinder is 120~150 degree.
Further, the front end of liquid storage device enclosure interior evaporation tube is obliquely installed and perpendicular to the inclined-plane of upper rotary table.
Further, the tilt angle of evaporation tube front end is 30~60 degree.
Specifically, oil return hole is provided on the evaporation tube of liquid storage device enclosure interior, before the opening direction and evaporation tube of oil return hole
The inclined direction at end is opposite.
Further, oil return hole is 3~5mm at a distance from liquid storage device shell root, and the diameter of oil return hole is 1~2mm.
Specifically, being provided with solenoid valve on the evaporation tube of liquid storage device hull outside.
Specifically, the insertion depth of return-air connecting tube is 0mm.
Compared with prior art, the present invention at least has the advantages that
A kind of refrigerator noise reduction liquid storage device of the present invention, vacuumizes using between double Shell and shell, effectively completely cuts off
Flow noise is propagated outward in liquid storage device, can effectively be completely cut off noise and be propagated outward.
Further, liquid storage device shell placed angle angle with horizontal plane is 30~60 degree, while evaporation tube tilt angle
Also be 30~60 degree, the purpose that upper round table surface and cylindrical surface angle are 120~150 degree be in liquid storage device evaporation tube straight up and
Position is higher, will not flood evaporation tube completely when storing more refrigerant in liquid storage device.
Further, outer housing and 5~10mm of inner housing spacing, it is compact-sized, it is easy for installation in limited bulk.
Further, the noise that evaporation tube and entire length, the optimization design of angle prevent under freezing, refrigeration operating condition produces
It is raw；
Further, the Position Design of oil return hole may return to most lubricating oil in compressor.
Further, solenoid valve is installed, the defrost stage closes solenoid valve, prevents the production of defrost stage noise below liquid storage device
It is raw；The relevant issues mentioned in background technique are solved from the above.
In conclusion the present invention, under refrigerating and compressor shutdown operating condition, the refrigerant liquid level in liquid storage device will not
Flooding evaporation tube completely reduces noise, vacuum interlayer design isolation noise transmission；The defrost stage closes solenoid valve, preventing
The generation of flow noise in white stage liquid storage device.The Position Design of oil return hole may return to most of lubricating oil in compressor.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is tomograph of the invention；
Fig. 2 is main view of the invention.
Wherein: 1. outer housings；2. inner housing；3. vacuum interlayer；4. evaporation tube；5. upper port；6. return-air connecting tube；Under 7.
Port；8. solenoid valve；9. oil return hole.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side ", " one end ", " one side " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Please refer to Fig. 1 and Fig. 2, a kind of refrigerator noise reduction liquid storage device of the present invention, including liquid storage device shell, connection liquid storage device shell
The return-air connecting tube 6 of body upper port 5, the evaporation tube 4 for being inserted into liquid storage device shell, 4 lower end of evaporation tube solenoid valve 8, evaporation tube 4
One end is inserted into liquid storage device shell, and oil return hole 9 is provided on evaporation tube 4, and the other end is stretched out through the lower port 7 of liquid storage device shell
It is connected to liquid storage device hull outside with refrigerating evaporator, solenoid valve 8, return-air connecting tube 6 is provided on the extension end of evaporation tube 4
One end connect with the upper outlet of liquid storage device shell, the other end is connected with compressor.
Wherein, the angle of shell is placed angle and horizontal plane is 30~60 degree, and oil return hole 9 is provided on evaporation tube 4, electricity
Magnet valve 8 is located at the lower section of oil return hole 9, and distance of the oil return hole 9 away from shell root is 3~5mm, the opening direction and steaming of oil return hole 9
Pipe inclined direction is sent out on the contrary, the diameter of oil return hole 9 is 1mm, the insertion depth of return-air connecting tube 6 is 0mm.
Shell includes outer housing 1 and inner housing 2, and the thickness of outer housing 1 and inner housing 2 is 1~2mm, outer housing 1 and interior
The distance between shell 2 is 5~10mm, is vacuumized between outer housing 1 and inner housing 2, and vacuum interlayer 3 is formed；Outer housing 1 and interior
Shell 2 consists of three parts respectively, upper round table surface, cylindrical surface, lower round table surface.
The angle on upper round table surface and cylindrical surface is 120~150 degree；Correspondingly, the tilt angle of evaporation tube 4 is 30~60
Degree, insertion depth are not less than the 4/5 of tank body height, i.e., under this arrangement, evaporation tube 4 is and preceding always perpendicular to upper round table surface
Straight up, liquid level can achieve higher position without flooding evaporation tube completely in liquid storage device at end.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being described and shown in usually here in attached drawing is real
The component for applying example can be arranged and be designed by a variety of different configurations.Therefore, below to the present invention provided in the accompanying drawings
The detailed description of embodiment be not intended to limit the range of claimed invention, but be merely representative of of the invention selected
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of refrigerator noise reduction liquid storage device of the present invention, is mounted between compressor and refrigerating evaporator, to not steaming completely
The refrigerant of hair is separated.The port of top is connected with compressor, and the port of lower section is connected with refrigerating evaporator.In certain works
Under condition, such as refrigeration mode turns frozen mode, and liquid storage device inner refrigerant liquid level can increase, and floods evaporation tube, vapor phase refrigerant is certainly
Lower section, which flows into, enters liquid storage device, can generate " rumble " eruption sound, the present invention by the tilt angle of design evaporation tube, length and
Liquid storage device placed angle makes liquid level under such operating condition not flood evaporation tube completely.
In the defrost stage, since Partial Liquid Phase refrigerant is heated gasification in freezer evaporator, the polymerization of gas phase so that
Refrigerating evaporator pressure rise, liquid phase refrigerant are pressed into liquid storage device, and the refrigerant liquid level in liquid storage device floods return-air connecting tube,
To generate apparent pneumatic noise, the present invention closes solenoid valve in the defrost stage, and freezing chamber refrigerant does not simply fail to flow into storage
Liquid device generates without noise, and does not influence defroster.Compressor shutdown stage, freezer evaporator pressure reduction, liquid storage
Liquid phase refrigerant in device enters refrigerating evaporator by oil return hole, and liquid phase refrigerant is changed into after released cold quantity in evaporator
Gas phase makes pressure rise in refrigerating evaporator, and vapor phase refrigerant enters liquid storage device, generates significant flowing eruption noise, this hair
Bright tilt angle, length and liquid storage device placed angle by designing evaporation tube flood liquid level under such operating condition will not completely
No evaporation tube.Interbedded vacuum design completely cuts off noise transmission inside and outside liquid storage device, further decreases the refrigerant of above-mentioned generation
Flowing eruption noise.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of refrigerator noise reduction liquid storage device, which is characterized in that including liquid storage device shell, liquid storage device shell is double-layer structure, double
It is provided with vacuum interlayer (3) between layer structure, the upper port (5) of liquid storage device shell is connect with return-air connecting tube (6), passes through return-air
Connecting tube (6) connect compressor, liquid storage device enclosure interior are provided with evaporation tube (4), and the length of evaporation tube (4) is more than or equal to liquid storage
The 4/5 of device body height, lower port (7) of the one end of evaporation tube (4) through liquid storage device shell extend out to liquid storage device shell it is outer with it is cold
Freeze evaporator to be connected.
2. refrigerator according to claim 1 noise reduction liquid storage device, which is characterized in that the placed angle and water of liquid storage device shell
The angle of plane is 30~60 degree.
3. refrigerator according to claim 1 or 2 noise reduction liquid storage device, which is characterized in that double-layer structure includes outer housing (1)
With inner housing (2), the spacing of outer housing (1) and inner housing (2) is 5~10mm, and the thickness of outer housing (1) and inner housing (2) is equal
For 1~2mm.
4. refrigerator according to claim 3 noise reduction liquid storage device, which is characterized in that the knot of outer housing (1) and inner housing (2)
Structure includes upper rotary table, cylinder and lower rotary table, and upper rotary table, cylinder and lower rotary table are sequentially connected, upper rotary table and lower rotary table and cylinder
Connection angle be 120~150 degree.
5. refrigerator according to claim 4 noise reduction liquid storage device, which is characterized in that liquid storage device enclosure interior evaporation tube (4)
Front end be obliquely installed and perpendicular to the inclined-plane of upper rotary table.
6. refrigerator according to claim 5 noise reduction liquid storage device, which is characterized in that the tilt angle of evaporation tube (4) front end
It is 30~60 degree.
7. refrigerator according to claim 1 noise reduction liquid storage device, which is characterized in that the evaporation tube of liquid storage device enclosure interior
(4) it is provided on oil return hole (9), the opening direction of oil return hole (9) is opposite with the inclined direction of evaporation tube (4) front end.
8. refrigerator according to claim 7 noise reduction liquid storage device, which is characterized in that oil return hole (9) and liquid storage device shell root
The distance in portion is 3~5mm, and the diameter of oil return hole (9) is 1~2mm.
9. refrigerator according to claim 1 noise reduction liquid storage device, which is characterized in that the evaporation tube of liquid storage device hull outside
(4) solenoid valve (8) are provided on.
10. refrigerator according to claim 1 noise reduction liquid storage device, which is characterized in that the insertion depth of return-air connecting tube (6)
For 0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383780.5A CN110260571A (en) | 2019-05-08 | 2019-05-08 | A kind of refrigerator noise reduction liquid storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383780.5A CN110260571A (en) | 2019-05-08 | 2019-05-08 | A kind of refrigerator noise reduction liquid storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260571A true CN110260571A (en) | 2019-09-20 |
Family
ID=67914452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910383780.5A Pending CN110260571A (en) | 2019-05-08 | 2019-05-08 | A kind of refrigerator noise reduction liquid storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260571A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762002A (en) * | 2019-10-31 | 2020-02-07 | 曹永民 | Electric automobile air conditioner compressor with accuse volume effect |
| CN114425684A (en) * | 2022-01-11 | 2022-05-03 | 常州市武进顺达精密钢管有限公司 | Production process of fin evaporator of full-automatic air-cooled refrigerator |
-
2019
- 2019-05-08 CN CN201910383780.5A patent/CN110260571A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762002A (en) * | 2019-10-31 | 2020-02-07 | 曹永民 | Electric automobile air conditioner compressor with accuse volume effect |
| CN114425684A (en) * | 2022-01-11 | 2022-05-03 | 常州市武进顺达精密钢管有限公司 | Production process of fin evaporator of full-automatic air-cooled refrigerator |
| CN114425684B (en) * | 2022-01-11 | 2024-01-12 | 常州市武进顺达精密钢管有限公司 | Production process of full-automatic air-cooled refrigerator fin evaporator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |