CN108195104A - Fluid reservoir, compressor, air conditioner - Google Patents
Fluid reservoir, compressor, air conditioner Download PDFInfo
- Publication number
- CN108195104A CN108195104A CN201810064572.4A CN201810064572A CN108195104A CN 108195104 A CN108195104 A CN 108195104A CN 201810064572 A CN201810064572 A CN 201810064572A CN 108195104 A CN108195104 A CN 108195104A
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- Prior art keywords
- fluid reservoir
- liquid
- storage area
- liquid storage
- housing
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Classifications
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- 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
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- 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
- F25B2500/16—Lubrication
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- 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
- F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
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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)
- Compressor (AREA)
Abstract
The present invention provides a kind of fluid reservoir, compressor, air conditioner.The fluid reservoir, including housing and connecting tube, the connecting tube is connect with the housing, and one end of the connecting tube is stretched into the cavity that the housing is formed, further include flow structure, the flow structure makes the region of the connecting tube insertion end of the housing be divided into the first liquid storage area and the second liquid storage area, so that the liquid refrigerants and oil mixture in first liquid storage area can branch to second liquid storage area via the flow structure after liquid level rises to preset height from first liquid storage area.Fluid reservoir according to the present invention, compressor, air conditioner, both ensure that the oil return of compressor was smooth, and had in turn avoided the generation of absorbing gas belt liquid phenomenon, meet the needs of wide circumstance temperature operation heat pump system.
Description
Technical field
The invention belongs to air-conditioning technique fields, and in particular to a kind of fluid reservoir, compressor, air conditioner.
Background technology
Air-conditioning system under worst cold case easily because evaporation and heat-exchange deficiency occur compressor air suction band liquid phenomenon, when serious very
Liquid hammer can extremely occur, compressor is damaged.In order to cope with the problem, often by added at compressor air suction end fluid reservoir with
Gas-liquid refrigerant is detached, gaseous coolant is made to pass through connecting tube and is entered in compresser cylinder from fluid reservoir, liquid refrigerants and lubricating oil
Then accumulate in liquid storage pot bottom, be equipped with hole for back flow on the connecting tube side wall of liquid storage pot bottom, liquid refrigerants and lubricating oil it is mixed
Connecting tube can be entered by hole for back flow by closing object, then be entered in compresser cylinder by connecting tube again.Suitable liquid refrigerants and
Oil mixture enters in compresser cylinder, can inhibit the generation of absorbing gas belt liquid phenomenon, it is ensured that and the oil return of compressor is smooth,
Slow down the abrasion of compressor.
Existing fluid reservoir can inhibit the generation of absorbing gas belt liquid phenomenon to a certain extent, but due to its hole for back flow aperture
Fixation is unadjustable, can not be adjusted according to the change of operating condition, so the application effect on the heat pump system of wide circumstance temperature operation
It is less desirable, it still will appear absorbing gas belt liquid phenomenon, absorbing gas belt liquid phenomenon is particularly evident especially during Defrost.Specifically
, in refrigeration etc. under worst hot cases, the evaporation and heat-exchange of system is more abundant, has a preferable suction superheat, the liquid in fluid reservoir
State refrigerant is less, and liquid level is relatively low, and there are many ingredient of lubricating oil in the liquid of bottom, and viscosity is very big, passes through resistance during hole for back flow
Very big, simultaneously because liquid level is relatively low, liquid refrigerants and oil mixture mobilization dynamic are smaller, in order to ensure oil return is smooth, this
When hole for back flow aperture preferably set it is larger;(containing during defrosting) under the worst cold cases such as ultralow temperature heating, the evaporation of system is changed
Hot insufficient, many into the liquid refrigerants in fluid reservoir, liquid level is higher, and the ingredient of lubricating oil is seldom in the liquid of bottom, viscosity
Small, resistance when passing through hole for back flow is small, simultaneously because liquid level is higher, liquid refrigerants and oil mixture mobilization dynamic are larger,
In order to avoid the generation of absorbing gas belt liquid phenomenon, hole for back flow aperture at this time preferably sets smaller.The worst cold cases such as ultralow temperature heating
Under the worst hot cases such as hole for back flow aperture demand and refrigeration on the contrary, therefore existing fluid reservoir can not meet wide circumstance temperature and run
The demand of heat pump system.
Invention content
Therefore, the technical problem to be solved in the present invention is to provide a kind of fluid reservoir, compressor, air conditioner, both ensure that
The oil return of compressor is smooth, in turn avoids the generation of absorbing gas belt liquid phenomenon, meets the needs of wide circumstance temperature operation heat pump system.
To solve the above-mentioned problems, the present invention provides a kind of fluid reservoir, including housing and connecting tube, the connecting tube and institute
Housing connection is stated, and one end of the connecting tube is stretched into the cavity that the housing is formed, and further includes flow structure, the overflow
Structure makes the region of the connecting tube insertion end of the housing be divided into the first liquid storage area and the second liquid storage area, so that first liquid storage
Liquid refrigerants and oil mixture in area can be via the flow structures from described after liquid level rises to preset height
First liquid storage area branches to second liquid storage area.
Preferably, the flow structure includes overflow wall, and the overflow wall is set in around the connecting tube, described to overflow
The side of stream wall towards the connecting tube insertion end of the housing is connect with the housing.
Preferably, the overflow wall includes erection part, bending part, and described bending part one end is connect with the erection part, institute
The other end for stating bending part is connect with the inner wall of the housing.
Preferably, the flow structure includes overflow wall, and the overflow wall is set in around the connecting tube, described to overflow
The side of stream wall towards the connecting tube insertion end of the housing is connect with the connecting tube.
Preferably, the overflow wall includes erection part, bending part, and described bending part one end is connect with the erection part, institute
The other end for stating bending part is connect with the outer wall of the connecting tube.
Preferably, the overflow wall includes open top, when the liquid refrigerants and oil mixture are higher than in liquid level
During the open top, the liquid refrigerants and oil mixture branch to second liquid storage area from the open top;
And/or the overflow wall is equipped with spout hole, when the liquid refrigerants and oil mixture are higher than the spout hole in liquid level
Position when, the liquid refrigerants and oil mixture can be branched under the action of pressure differential by first liquid storage area
Second liquid storage area.
Preferably, the spout hole is circular hole.
Preferably, the circular hole aperture is 0.8mm to 1.5mm.
Preferably, air intake duct is additionally provided on the housing, the position opposite with the air intake duct is equipped with back in the housing
Gas baffle, the return-air baffle are connect with the inner walls, and the return-air baffle is equipped with return-air hole, and the return-air hole is in
The upper area of first liquid storage area, so that the liquid refrigerants and oil mixture on the return-air baffle pass through described time
Stomata drops to first liquid storage area.
Preferably, the return-air baffle has recessed annular section on the circumference centered on its geometric center, more
A return-air hole is uniformly distributed in the annular section.
The present invention also provides a kind of compressors, and including fluid reservoir, the fluid reservoir is above-mentioned fluid reservoir.
The present invention also provides a kind of air conditioners, and including compressor, the compressor is above-mentioned compressor.
Fluid reservoir provided by the invention, compressor, air conditioner, as a result of the flow structure, under worst hot case,
It can accelerate the rate of climb of liquid refrigerants and oil mixture in first liquid storage area, in hole for back flow size constancy
In the case of, the mobilization dynamic of the liquid refrigerants and oil mixture will be with its liquid level and liquid level difference positive correlation;Low
Under warm operating mode, the liquid refrigerants that can will be above default liquid level is branched in second liquid storage area, so as to ensure
The liquid refrigerants and oil mixture liquid level remain unchanged within a certain period of time, make liquid refrigerants and profit under worst cold case
The mobilization dynamic of oil mixture will not be too strong, and can also ensure either can under worst hot case either worst cold case
The generation of absorbing gas belt liquid phenomenon is effectively prevent, that is, meets the demand of wide circumstance temperature operation heat pump system.
Description of the drawings
Fig. 1 is the structure diagram of the fluid reservoir of the embodiment of the present invention;
The diagrammatic cross-section at vertical view visual angle that Fig. 2 is Fig. 1;
Fig. 3 is the structure diagram of the oil storage tank of another embodiment of the present invention;
Fig. 4 is the structure diagram of the oil storage tank of another embodiment of the present invention;
Fig. 5 is the structure diagram of the oil storage tank of another embodiment of the present invention;
Fig. 6 is the structure diagram of the oil storage tank of another embodiment of the present invention;
Structure diagrams of the Fig. 7 for return-air baffle in the oil storage tank of another embodiment of the present invention.
Reference numeral is expressed as:
1st, housing;2nd, connecting tube;3rd, hole for back flow;4th, overflow wall;41st, erection part;42nd, bending part;5th, the first liquid storage area;6、
Second liquid storage area;7th, spout hole;8th, return-air baffle;81st, return-air hole;9th, air intake duct.
Specific embodiment
To simplify narration process, the orientation term such as upper and lower used in present embodiment is using shape with the fluid reservoir
The orientation that state is presented is reference.
With reference to shown in referring to Fig. 1 to 7, according to an embodiment of the invention, a kind of fluid reservoir is provided, including housing 1 and connection
Pipe 2, the connecting tube 2 are connect with the housing 1, and one end of the connecting tube 2 is stretched into the cavity that the housing 1 is formed,
Flow structure is further included, the flow structure makes the region of the connecting tube insertion end of the housing 1 be divided into the first liquid storage area 5 and
Two liquid storage areas 6, so that the liquid refrigerants and oil mixture in first liquid storage area 5 are after liquid level rises to preset height
Via the flow structure second liquid storage area 6 can be branched to from first liquid storage area 5.
Certainly, can be various ways for the flow structure, in view of the oil storage tank of different capabilities is to needing to enter
The amount of liquid refrigerants and oil mixture in air compressor machine is different, and therefore, this preset height matches with practical operating mode
.
Due to being additionally arranged flow structure in the technical solution, so as to be divided into the single liquid storage cylinder in existing fluid reservoir
First liquid storage area 5 and the second liquid storage area 6, at this point, when air-conditioning is in ultralow temperature heating when under worst cold cases (containing during defrosting),
It is relatively more into the liquid refrigerants in fluid reservoir and oil mixture, in the liquid level that first liquid storage area 5 accumulation is formed
Higher, the viscosity of the liquid refrigerants and oil mixture is smaller, high in the liquid refrigerants and oil mixture liquid level
It when the flow structure is far from 5 upper end of the first liquid storage area, will flow into second liquid storage area 6, so as to make described
Liquid level in one liquid storage area 5 keeps constant constant within a certain period of time, it is therefore prevented that is deposited since the liquid level in the first liquid storage area 5 is too high
Pressure difference it is excessive cause the liquid refrigerants and oil mixture mobility excessive, make the liquid refrigerants and lubricating oil
The amount that mixture enters in the connecting tube 2 is excessive and generates absorbing gas belt liquid phenomenon.
When air-conditioning is in refrigeration when under worst hot cases, by air intake duct 9 be drawn to liquid refrigerants in the fluid reservoir and
Oil mixture will be dropped down onto due to Gravitative Loads in the first liquid storage area 5 under it, and the liquid refrigerants under this operating mode is less,
Therefore the liquid level formed in the fluid reservoir lower part is relatively low, and liquid refrigerants and oil mixture at this time will focus on institute
Stating the mixture in the first liquid storage area 5 and gathered has larger viscosity, and lacks necessary mobilization dynamic, at this time due to
Single liquid storage cylinder in fluid reservoir is divided into the first liquid storage area 5 and the second liquid storage area 6 by the overflow mechanism of setting, and at this time first
The space of liquid storage area 5 is certainly less than original single liquid storage cylinder, before the same liquid refrigerants and oil mixture
It puts, it will be by rapid uplift, at this point, oneself of the liquid refrigerants and oil mixture in the liquid level of first liquid storage area 5
Larger pressure differential will be generated with the raising of height again, mixed so as to improve liquid refrigerants and lubricating oil under the worst hot cases such as refrigeration
Close the mobility of object, without the size to the hole for back flow 3 in connecting tube 2 be adjusted the size of the hole for back flow 3 with it is low
Warm operating mode matches, and only relies on the power of the height pressure difference offer of liquid refrigerants and oil mixture, makes the liquid
The amount that state refrigerant and oil mixture enter in the connecting tube 2 is unlikely to very few, so as to ensure to compressor internal component
It is lubricated, and effectively prevent the generation of the absorbing gas belt liquid phenomenon under the worst hot cases such as refrigeration.
As it can be seen that as a result of the fluid reservoir of the flow structure, under worst hot case, liquid refrigerants and profit can be accelerated
For the rate of climb of the oil mixture in first liquid storage area 5 in the case of 3 size constancy of hole for back flow, the liquid is cold
The mobilization dynamic of matchmaker and oil mixture will be with its liquid level and liquid level difference positive correlation;It, can will be high under worst cold case
It is branched in second liquid storage area 6 in the liquid refrigerants of default liquid level, so as to ensure the liquid refrigerants and profit
Oil mixture liquid level remains unchanged within a certain period of time, makes the flowing of the liquid refrigerants and oil mixture under worst cold case
Power will not be too strong, can also ensure that either absorbing gas belt liquid can be effectively prevent under worst hot case either worst cold case
The generation of phenomenon meets the demand of wide circumstance temperature operation heat pump system.
Certainly the flow structure can be a plurality of types of, it is preferable that the flow structure includes overflow wall 4, institute
Overflow wall 4 is stated as hollow structure, the overflow wall 4 is set in around the connecting tube 2, and the overflow wall 4 is towards the shell
The side of the connecting tube insertion end of body 1 is connect with the housing 1.The overflow wall 4 can be designed as diversified forms, specifically,
The lower part of the overflow wall 4 can be connect with the inner wall of the housing 1.As shown in Figure 1, be a kind of simple structural shape,
Inner wall of the lower end of the overflow wall 4 at this time directly with the housing 1 is connect, and forms the bottom in the housing 1 described
First liquid storage area 5 and the second liquid storage area 6, technique are realized particularly simple;For the overflow wall 4, it is further preferable that including
Erection part 41, bending part 42, described 42 one end of bending part are connect with the erection part 41, the other end of the bending part 42 and institute
State the inner wall connection of housing 1;It is, of course, preferable to ground, the overflow wall 4 is set in around the connecting tube 2, the overflow wall 4
It is connect towards the side of the connecting tube insertion end of the housing 1 with the connecting tube 2, at this point, it is further preferable that the overflow wall
4 include erection part 41, bending part 42, and described 42 one end of bending part connect with the erection part 41, the bending part 42 it is another
End is connect with the outer wall of the connecting tube 2.The height of the top edge of aforementioned overflow wall 4 is naturally not above the company
The upper end air inlet of take over 2, the otherwise effect of the fluid reservoir will be all gone, need not repeat certainly herein.
Preferably, the overflow wall 4 includes open top, when the liquid refrigerants and oil mixture are higher than in liquid level
During the open top, the liquid refrigerants and oil mixture branch to second liquid storage area 6 from the open top;
And/or the overflow wall 4 is equipped with spout hole 7, when the liquid refrigerants and oil mixture are higher than the overflow in liquid level
During the position in hole 7, the liquid refrigerants and oil mixture can be divided under the action of pressure differential by first liquid storage area 5
It flow to second liquid storage area 6.In the technical solution, (contain when under worst cold cases except frost season when air-conditioning is in ultralow temperature heating
Between), the liquid level in first liquid storage area 5 will significantly rise, at this point, since the overflow wall 4 is equipped with spout hole 7, it is described
The aperture setting of spout hole 7 is relatively small, liquid refrigerants and oil mixture under this operating mode can be enable to pass through described
Spout hole 7 is extend into second liquid storage area 6, so as to make under this operating mode on the liquid refrigerants and oil mixture liquid level
Rise it is opposite slow down namely ensure the liquid refrigerants and oil mixture be unlikely to due to liquid level is excessively high and mobility is too big,
It effectively prevent the liquid refrigerants and oil mixture excessive into the amount in the connecting tube 2 and generates absorbing gas belt liquid and show
As;And when air-conditioning is in refrigeration when under worst hot cases, the liquid refrigerants and oil mixture are for example aforementioned more sticky, this
Sticky nature causes the liquid refrigerants and oil mixture that can not enter described the by the spout hole 7 of the small-bore
Two liquid storage areas 6, that is, the effect of the spout hole 7 under this operating mode is similar to nothing.
Preferably, the spout hole 7 is circular hole, and aperture is more suitable for 0.8mm to 1.5mm, 7 energy of spout hole in this aperture
Enough ensure liquid refrigerants under worst cold case and oil mixture by spout hole 7, liquid refrigerants and profit under worst hot case
Oil mixture cannot pass through spout hole 7.
Preferably, air intake duct 9 is additionally provided on the housing 1, the position opposite with the air intake duct 9 is set in the housing 1
There is return-air baffle 8, the return-air baffle 8 is connect with 1 inner wall of housing, and the return-air baffle 8 is equipped with return-air hole 81, described
Return-air hole 81 is in the upper area of first liquid storage area 5, so that the liquid refrigerants and lubricating oil on the return-air baffle 8 mix
It closes object and first liquid storage area 5 is dropped to by the return-air hole 81, the return-air baffle 8 in this technical solution prevents the liquid
State refrigerant and oil mixture enter via the air intake duct 9 after the fluid reservoir cavity is directly inhaled by the inlet end of connecting tube
It withdraws in compresser cylinder, directly results in the generation of absorbing gas belt liquid phenomenon, meanwhile, the liquid refrigerants and lubricating oil is guided to mix
Object is directly dropped in first liquid storage area 5, for preventing telling on more preferably for absorbing gas belt liquid phenomenon.
Preferably, the return-air baffle 8 has recessed annular section on the circumference centered on its geometric center, more
A return-air hole 81 is uniformly distributed in the annular section, with ensure the liquid refrigerants gathered on the return-air baffle 8 and
Oil mixture can be smoothly guided into the annular region, and can be uniform by multiple return-air holes 81
It drops in the first liquid storage area 5 under it.
The present invention also provides a kind of compressors, and including fluid reservoir, the fluid reservoir is above-mentioned fluid reservoir.
The present invention also provides a kind of air conditioners, and including compressor, the compressor is above-mentioned compressor.
For those skilled in the art it is easily understood that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvement and modification can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Protect range.
Claims (12)
1. a kind of fluid reservoir, including housing (1) and connecting tube (2), the connecting tube (2) connect, and described with the housing (1)
One end of connecting tube (2) is stretched into the cavity of the housing (1) formation, which is characterized in that further includes flow structure, the overflow
Structure makes the region of the connecting tube insertion end of the housing (1) be divided into the first liquid storage area (5) and the second liquid storage area (6), so that institute
Stating the liquid refrigerants and oil mixture in the first liquid storage area (5) can overflow after liquid level rises to preset height via described
Flow structure branches to second liquid storage area (6) from first liquid storage area (5).
2. fluid reservoir according to claim 1, which is characterized in that the flow structure includes overflow wall (4), the overflow
Wall (4) is set in around the connecting tube (2), the overflow wall (4) towards the housing (1) connecting tube insertion end one
Side is connect with the housing (1).
3. fluid reservoir according to claim 2, which is characterized in that the overflow wall (4) includes erection part (41), bending part
(42), described bending part (42) one end is connect with the erection part (41), the other end and the housing of the bending part (42)
(1) inner wall connection.
4. fluid reservoir according to claim 1, which is characterized in that the flow structure includes overflow wall (4), the overflow
Wall (4) is set in around the connecting tube (2), the overflow wall (4) towards the housing (1) connecting tube insertion end one
Side is connect with the connecting tube (2).
5. fluid reservoir according to claim 4, which is characterized in that the overflow wall (4) includes erection part (41), bending part
(42), described bending part (42) one end is connect with the erection part (41), the other end and the connection of the bending part (42)
Manage the outer wall connection of (2).
6. fluid reservoir as claimed in any of claims 2 to 5, which is characterized in that the overflow wall (4) is including top
Opening, when the liquid refrigerants and oil mixture are when liquid level is higher than the open top, the liquid refrigerants and lubrication
Oil mixture branches to second liquid storage area (6) from the open top;And/or the overflow wall (4) is equipped with spout hole
(7), when the liquid refrigerants and oil mixture are in position of the liquid level higher than the spout hole (7), the liquid refrigerants
And oil mixture can branch to second liquid storage area (6) under the action of pressure differential by first liquid storage area (5).
7. fluid reservoir according to claim 6, which is characterized in that the spout hole (7) is circular hole.
8. fluid reservoir according to claim 7, which is characterized in that the circular hole aperture is 0.8mm to 1.5mm.
9. according to the fluid reservoir described in any one in claim 1 to 5,7,8, which is characterized in that also set on the housing (1)
There is air intake duct (9), the housing (1) is interior to be equipped with return-air baffle (8), the return-air gear with the opposite position of the air intake duct (9)
Plate (8) is connect with the housing (1) inner wall, and the return-air baffle (8) is equipped with return-air hole (81), and the return-air hole (81) is in
The upper area of first liquid storage area (5), so that the liquid refrigerants and oil mixture on the return-air baffle (8) pass through
The return-air hole (81) drops to first liquid storage area (5).
10. fluid reservoir according to claim 9, which is characterized in that the return-air baffle (8) using its geometric center in
There is recessed annular section, multiple return-air holes (81) are uniformly distributed in the annular section on the circumference of the heart.
11. a kind of compressor, including fluid reservoir, which is characterized in that the fluid reservoir is any one institute in claims 1 to 10
The fluid reservoir stated.
12. a kind of air conditioner, including compressor, which is characterized in that the compressor is the compressor described in claim 11.
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CN201810064572.4A CN108195104B (en) | 2018-01-23 | 2018-01-23 | Liquid storage tank, compressor and air conditioner |
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CN201810064572.4A CN108195104B (en) | 2018-01-23 | 2018-01-23 | Liquid storage tank, compressor and air conditioner |
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CN108195104B CN108195104B (en) | 2021-03-02 |
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Cited By (6)
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CN108826769A (en) * | 2018-08-15 | 2018-11-16 | 珠海凌达压缩机有限公司 | A kind of liquid storage device and air-conditioning system of variable volume |
CN109357445A (en) * | 2018-11-26 | 2019-02-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Dispenser structure and air conditioner with it |
CN109405374A (en) * | 2018-11-26 | 2019-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Gas-liquid separator, compressor |
CN109631431A (en) * | 2018-11-30 | 2019-04-16 | 青岛海尔空调器有限总公司 | A kind of fluid reservoir applied to compressor |
CN111811172A (en) * | 2020-07-29 | 2020-10-23 | 苏州必信环境科技有限公司 | Refrigerant outlet side refrigerant gas-liquid separation system of plate heat exchanger of organic Rankine generator set |
CN112648754A (en) * | 2020-12-14 | 2021-04-13 | 青岛海信日立空调系统有限公司 | Air conditioner circulating system and circulating method thereof |
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CN108826769A (en) * | 2018-08-15 | 2018-11-16 | 珠海凌达压缩机有限公司 | A kind of liquid storage device and air-conditioning system of variable volume |
CN108826769B (en) * | 2018-08-15 | 2024-02-20 | 珠海凌达压缩机有限公司 | Volume-variable liquid reservoir and air conditioning system |
CN109357445A (en) * | 2018-11-26 | 2019-02-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Dispenser structure and air conditioner with it |
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CN109631431A (en) * | 2018-11-30 | 2019-04-16 | 青岛海尔空调器有限总公司 | A kind of fluid reservoir applied to compressor |
CN111811172A (en) * | 2020-07-29 | 2020-10-23 | 苏州必信环境科技有限公司 | Refrigerant outlet side refrigerant gas-liquid separation system of plate heat exchanger of organic Rankine generator set |
CN112648754A (en) * | 2020-12-14 | 2021-04-13 | 青岛海信日立空调系统有限公司 | Air conditioner circulating system and circulating method thereof |
CN112648754B (en) * | 2020-12-14 | 2023-07-14 | 青岛海信日立空调系统有限公司 | Air conditioner circulation system and circulation method thereof |
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