CN108106178A - A kind of refrigerant distributing device with liquid caching function - Google Patents
A kind of refrigerant distributing device with liquid caching function Download PDFInfo
- Publication number
- CN108106178A CN108106178A CN201711363124.6A CN201711363124A CN108106178A CN 108106178 A CN108106178 A CN 108106178A CN 201711363124 A CN201711363124 A CN 201711363124A CN 108106178 A CN108106178 A CN 108106178A
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- CN
- China
- Prior art keywords
- liquid
- shell
- arc panel
- inlet
- refrigerant
- 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.)
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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
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of refrigerant distributing devices with liquid caching function, including the inlet pipe for being used to connect with the expansion valve in refrigerant circulation loop, the import of the inlet pipe connection gas-liquid separation unit, the inlet of the outlet refrigerant distributor of gas-liquid separation unit；The distributor includes second shell, and the first arc panel and the second arc panel are equipped at intervals in second shell, and first arc panel is located in second shell close to inlet one side；First through hole is equipped on first arc panel with the corresponding position of second shell inlet, the second arc panel is equipped with deflection cone with the corresponding place in first through hole position, and the size of deflection cone is adapted with the first through hole size；Second arc panel is equipped with several outlet tubes.Refrigerant distributing device of the present invention with liquid caching function, the first arc panel and the second arc panel set camber, compared with tablet, there is higher liquid caching function.
Description
Technical field
The invention belongs to refrigeration and air-conditioning technical fields, are distributed more particularly, to a kind of refrigerant with liquid caching function
Device.
Background technology
In traditional air-conditioning products, the refrigerant throttle by expansion valve, being depressured is vehicle repair major fluid, due to gas
It is different with fluid density, it is caused to easily lead to the non-uniform phenomenon of liquid separation in distributor, it is more especially for branch number
Distributor, this phenomenon becomes apparent, and seriously reduces the heat exchange efficiency of evaporator.By in distributor import in follow-up developments
Place installs a restrictor ring additional, improves the non-uniform phenomenon of liquid separation, but the refrigerant into evaporator is still vehicle repair major
Stream, and second throttle is have passed through, the heat exchange efficiency of evaporator does not improve.
The content of the invention
In view of this, the present invention is directed to propose a kind of refrigerant distributing device with liquid caching function, existing to overcome
There is the defects of technology, can make the refrigerant of expansion valve in refrigerant circulation loop again after sufficient gas-liquid separation, only
Liquid enters distributor, and refrigerant is evenly distributed, can improve the heat exchange efficiency of subsequent evaporation device.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of refrigerant distributing device with liquid caching function, including being used for and the expansion in refrigerant circulation loop
The inlet pipe of valve connection, the import of the inlet pipe connection gas-liquid separation unit, the outlet refrigerant distribution of gas-liquid separation unit
The inlet of device, distributor are equipped with several outlet tubes；The gas-liquid separation unit includes degassing film.
Further, the gas-liquid separation unit includes first shell, and degassing film is horizontally installed in the first shell,
Degassing film surrounds a columnar cavity among first shell, and degassing film both ends are fixed on the opposite of first shell
In two side walls；The inlet pipe connection that cavity import is connected with expansion valve, cavity exit are connected with the inlet of refrigerant distributor；
It is connected on the outside of the degassing film with the region surrounded on the inside of first shell by pipeline with vacuum pump.
Further, the degassing film is doughnut degassing film.
Further, the distributor includes second shell, the inlet of the second shell and gas-liquid separation unit
Outlet；The first arc panel and the second arc panel are equipped at intervals in second shell, first arc panel is located at second shell
Interior close inlet one side；First through hole is equipped with the corresponding position of second shell inlet on first arc panel,
Second arc panel is equipped with deflection cone, the size of deflection cone and the first through hole size with the corresponding place in first through hole position
It is adapted；Second arc panel is equipped with several outlet tubes, and several outlet tubes and deflection cone set up the second arc panel both sides separately.
Further, deflection cone from close to first through hole one end to second arc panel one end it is radially even be distributed with it is several
First diversion trench.
Further, several outlet tubes are distributed in the periphery of deflection cone；Several outlet tubes stretch out distributor；The second shell
Body is round table-like, and second shell inlet one end diameter is less than the diameter of its outlet tube one end.
Further, the refrigerant distributing device with liquid caching function, further includes fluid cushion case；Liquid
Baffle-box is between gas-liquid separation unit and distributor；The inlet of fluid cushion case and the outlet of gas-liquid separation unit connect
Logical, the liquid outlet of fluid cushion case is connected with the inlet of distributor.
Compared with the prior art, a kind of refrigerant distributing device with liquid caching function of the present invention with
Lower advantage：
A kind of refrigerant distributing device with liquid caching function of the present invention, due to for being followed with refrigerant
Dedicated gas-liquid separation unit is additionally arranged between the inlet pipe and refrigerant distributor of expansion valve connection in loop back path, passes through degassing
Film can sufficiently self-expanding in future valve vapour-liquid binary states be sufficiently separated, ensure all liquid into distributor, and can be equal to its
Even distribution can improve the heat exchange efficiency of subsequent evaporation device.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the main view simple structure of the refrigerant distributing device with liquid caching function described in the embodiment of the present invention
Schematic diagram；
Fig. 2 be the embodiment of the present invention described in the refrigerant distributing device with liquid caching function in deflection cone left view
Structure diagram.
Reference sign：
1- inlet pipes；2- distributors；3- outlet tubes；4- first shells；5- degassing films；6- cavitys；7- vacuum pumps；8- second shells
Body；The first arc panels of 9-；The second arc panels of 10-；11- first through hole；12- deflection cones；The first diversion trenches of 13-；14- fluid cushions
Case.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, a kind of refrigerant distributing device with liquid caching function, including being used to return with refrigerant circulation
The inlet pipe 1 of expansion valve connection in road, the inlet pipe 1 connect the import of gas-liquid separation unit, and the outlet of gas-liquid separation unit connects
The inlet of logical refrigerant distributor 2, distributor 2 are equipped with 4 outlet tubes 3；The gas-liquid separation unit includes degassing film 5.
The gas-liquid separation unit includes first shell 4, and degassing film 5, degassing film are horizontally installed in the first shell 4
5 surround a columnar cavity 6 among first shell 4, and 5 both ends of degassing film are fixed on the opposite of first shell 4
In two side walls；The inlet pipe 1 that 6 import of cavity is connected with expansion valve connects, the outlet of cavity 6 and the inlet of refrigerant distributor 2
Connection；5 outside of degassing film is connected with the region that 4 inside of first shell surrounds by pipeline with vacuum pump 7.
The degassing film 5 is doughnut degassing film.
The distributor 2 includes second shell 8, and the inlet of the second shell 8 and the outlet of gas-liquid separation unit connect
It is logical；The first arc panel 9 and the second arc panel 10 are equipped at intervals in second shell 8, first arc panel 9 is located at second shell 8
Interior close inlet one side；On first arc panel 9 first through hole is equipped with the corresponding position of 8 inlet of second shell
11, the second arc panel 10 and the corresponding place in 11 position of first through hole are equipped with deflection cone 12, the size of deflection cone 12 with it is described
11 size of first through hole is adapted；Second arc panel 10 is equipped with several outlet tubes 3, several outlet tubes 3 and deflection cone 12
Set up 10 both sides of the second arc panel separately.First arc panel 9 and the second arc panel 10 be to the arc panel of outlet tube one end evagination, if
Arc is set to, compared with tablet, there is higher liquid caching function.
As shown in Fig. 2, deflection cone 12 is from close to radially even point of 11 one end of first through hole to 10 one end of the second arc panel
It is furnished with 4 the first diversion trenches 13.The setting of first diversion trench contributes to being uniformly distributed for liquid, and with drainage.
4 outlet tubes 3 are distributed in the periphery of deflection cone 12；4 outlet tubes 3 stretch out distributor 2；The second shell 8 is
Round table-like, 8 inlet one end diameter of second shell is less than the diameter of its 3 one end of outlet tube.
The refrigerant distributing device with liquid caching function, further includes fluid cushion case 14；Fluid cushion case
14 between gas-liquid separation unit and distributor 2；The inlet of fluid cushion case 14 and the outlet of gas-liquid separation unit,
The liquid outlet of fluid cushion case 14 is connected with the inlet of distributor 2.
The course of work of the present embodiment is：
In use, the refrigerant of the binary states containing vapour-liquid in the expansion valve in refrigerant circulation loop is entered by inlet pipe 1
Cavity 6 in gas-liquid separation unit, under the action of vacuum pump 7, gaseous refrigerant degassed film 5 out of cavity 6 is separated
Into in the annular space between first shell 4 and degassing film 5, and then the outlet through cavity 6 flows into fluid cushion case to liquid refrigerant
14, it eventually enters into distributor 2 and is uniformly distributed, evaporator is sent by outlet tube 3.Liquid described in the present embodiment arranges
It puts, compared with gas-liquid difference of specific gravity is relied on, the simple separator that gas-liquid separation is carried out by gravity, gas-liquid separation effect is more
Height more can guarantee the purity into the liquid of distributor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of refrigerant distributing device with liquid caching function, it is characterised in that：Including being used to return with refrigerant circulation
The inlet pipe (1) of expansion valve connection in road, the import of inlet pipe (1) the connection gas-liquid separation unit, gas-liquid separation unit go out
The inlet of mouth connection refrigerant distributor (2), distributor (2) are equipped with several outlet tubes (3)；The gas-liquid separation unit bag
Include degassing film (5).
2. the refrigerant distributing device according to claim 1 with liquid caching function, it is characterised in that：The gas-liquid
Separative element includes first shell (4), is horizontally installed with degassing film (5) in the first shell (4), degassing film (5) is first
A columnar cavity (6) is surrounded among housing (4), and degassing film (5) both ends are fixed on the opposite of first shell (4)
In two side walls；Inlet pipe (1) connection that cavity (6) import is connected with expansion valve, cavity (6) outlet and refrigerant distributor (2)
Inlet connection；Pass through pipeline and vacuum pump (7) with the region surrounded on the inside of first shell (4) on the outside of the degassing film (5)
Connection.
3. the refrigerant distributing device according to claim 1 or 2 with liquid caching function, it is characterised in that：It is described
Degassing film (5) is doughnut degassing film.
4. the refrigerant distributing device according to claim 1 with liquid caching function, it is characterised in that：The distribution
Device (2) includes second shell (8), the inlet of the second shell (8) and the outlet of gas-liquid separation unit；Second shell
(8) the first arc panel (9) and the second arc panel (10) are equipped at intervals in, first arc panel (9) is located in second shell (8)
Close to inlet one side；First is equipped on first arc panel (9) with second shell (8) corresponding position of inlet to lead to
Hole (11), the second arc panel (10) are equipped with deflection cone (12), deflection cone (12) with the corresponding place in first through hole (11) position
Size be adapted with the first through hole (11) size；Second arc panel (10) is equipped with several outlet tubes (3), several
Outlet tube (3) and deflection cone (12) set up the second arc panel (10) both sides separately.
5. the refrigerant distributing device according to claim 2 with liquid caching function, it is characterised in that：Deflection cone
(12) several first diversion trenches are distributed with to the second arc panel (10) one end is radially even from close to first through hole (11) one end
(13)。
6. the refrigerant distributing device according to claim 4 with liquid caching function, it is characterised in that：If do liquid
Pipe (3) is distributed in the periphery of deflection cone (12)；Several outlet tubes (3) stretch out distributor (2)；The second shell (8) is round platform
Shape, second shell (8) inlet one end diameter are less than the diameter of its outlet tube (3) one end.
7. the refrigerant distributing device according to claim 1 with liquid caching function, it is characterised in that：Further include liquid
Body baffle-box (14)；Fluid cushion case (14) is located between gas-liquid separation unit and distributor (2)；Fluid cushion case (14) into
The outlet of liquid mouth and gas-liquid separation unit, the liquid outlet of fluid cushion case (14) are connected with the inlet of distributor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363124.6A CN108106178A (en) | 2017-12-18 | 2017-12-18 | A kind of refrigerant distributing device with liquid caching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363124.6A CN108106178A (en) | 2017-12-18 | 2017-12-18 | A kind of refrigerant distributing device with liquid caching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106178A true CN108106178A (en) | 2018-06-01 |
Family
ID=62210910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363124.6A Withdrawn CN108106178A (en) | 2017-12-18 | 2017-12-18 | A kind of refrigerant distributing device with liquid caching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044108A (en) * | 2019-04-18 | 2019-07-23 | 浙江敏特汽车空调有限公司 | Expansion valve of automobile air conditioner and manufacturing process |
-
2017
- 2017-12-18 CN CN201711363124.6A patent/CN108106178A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044108A (en) * | 2019-04-18 | 2019-07-23 | 浙江敏特汽车空调有限公司 | Expansion valve of automobile air conditioner and manufacturing process |
| CN110044108B (en) * | 2019-04-18 | 2020-10-16 | 浙江敏特汽车空调有限公司 | Expansion valve of automobile air conditioner and manufacturing process |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
|
| WW01 | Invention patent application withdrawn after publication |