CN208504808U - A kind of integral type return line and the air conditioning for automobiles liquid-gas separator with the integral type return line - Google Patents
A kind of integral type return line and the air conditioning for automobiles liquid-gas separator with the integral type return line Download PDFInfo
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- CN208504808U CN208504808U CN201821122692.7U CN201821122692U CN208504808U CN 208504808 U CN208504808 U CN 208504808U CN 201821122692 U CN201821122692 U CN 201821122692U CN 208504808 U CN208504808 U CN 208504808U
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- return line
- integral type
- tube
- air conditioning
- gas separator
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Abstract
The utility model discloses a kind of integral type return line and with the air conditioning for automobiles liquid-gas separator of the integral type return line, separator includes cylinder, capping, return line, filter cartridge and molecular sieve bag, the perfusion tube individually produced and outer expander are integrated the return line of formula by the present apparatus, design strong applicability only needs to be cut according to length, reduces production cost；It is more stable relative to the outer expander structure of plastic material using copper material；The assembling process between outer expander and perfusion tube is eliminated, keeps installation process simpler.
Description
Technical field
The utility model belongs to technical field, and in particular to a kind of with a kind of integral type return line and with the one
The air conditioning for automobiles liquid-gas separator of formula return line.
Background technique
Compressing Refrigeration is one kind the most universal in air conditioner refrigerating technology, is regarded as a kind of thermal cycle exchange system
It unites, includes: the main devices such as evaporator, compressor, condenser, throttle pipe (pressure reducer) in the system, refrigerant is as energy
The carrier of exchange exists during returning to compressor from evaporator with the mixed style of gas and liquid, and liquid system
Cryogen can destroy lubrication or damage scroll plate when entering compressor, cause compressor liquid hammer.Air-conditioning liquid-gas separator is set to
Between evaporator, compressor, it is therefore intended that separate the refrigerant into gas and liquid, so that gas is carry a small amount of oil and return to pressure
Contracting machine.
Mostly important component is return line (such as attached drawing 1- for being used to form airflow channel in air-conditioning liquid-gas separator
Shown in 3), the structure feature which has includes: the perfusion tube (Fig. 2) being directly connected to each other with air entry, is set to defeated
Liquid pipe outer openings are towards air inlet and bottom sets foraminate outer expander (Fig. 3), and with extend out what bottom of the tube was connected
Filter cartridge；In the prior art, perfusion tube is respectively produced with outer expander as two individual components, is formed and is completed after assembling
Product, being connected and fixed by the retention bead inside outer expander between outer expander and perfusion tube, and outer around being set to
The position-arresting disk contacted outside expander with liquid-gas separator inner wall；There are the following problems for such design: the first, different sizes
Liquid-gas separator (referring mainly to length) need the perfusion tube of different length, for the perfusion tube of different length, due to limit convex
Rise, limit dish structure needs to match with perfusion tube and just can reach the requirement accurately installed, need to make different outer expanding dies
Tool, can considerably increase production cost in this way；The second, the step of increasing assembling and debugging, complicates installation process.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of vapour with integral type return line
The perfusion tube individually produced and outer expander are integrated the return line of formula, solve by vehicle air-conditioning liquid-gas separator, the present apparatus
Perfusion tube individually produces asking for the poor outer expander structure universality of assembling bring, high production cost and assembling complexity with outer expander
Topic.
The utility model is achieved through the following technical solutions:
A kind of air conditioning for automobiles liquid-gas separator with integral type return line, including cylinder, capping, return line, mistake
Filter box and molecular sieve bag, affixed formation closed container between cylinder and capping is provided with air inlet and gas outlet in capping, in institute
It states in closed container and capping side is provided with oil resistance lid, oil resistance is covered to be formed with and be coincided with air inlet and gas outlet position
Inlet and outlet, the middle part of return line outer tube, which is formed, extends to the separation not being connected above pedestal and with pedestal by nozzle
Outer tube is divided into the inner tube and outer lumen in base position connection by wall, and inner tube passes through the outlet of oil resistance lid and capping mutually rivets, outside
The aperture of receipts, return pipe drips back towards air inlet, the return line pedestal position setting feed flow opposite with interior lumen in lumen opening
Road pedestal is connect with filter cartridge, and molecular sieve bag is provided on the outer tube wall of return line outer tube.
In the above-mentioned technical solutions, the outer tube ellipsoidal cross section of the return line, interior tube section are rounded.
In the above-mentioned technical solutions, the material of the return line is copper.
In the above-mentioned technical solutions, the return line inner tube is provided with close to the side of gas outlet side tube body and presses
Hole.
In the above-mentioned technical solutions, the outer lumen of the return line is located at close to cylinder central axes side.
In the above-mentioned technical solutions, the molecular sieve bag is set on the cylinder body outer wall far from cylinder central axes side.
In the above-mentioned technical solutions, desiccant is provided in the molecular sieve bag, molecular sieve bag is by being set to both ends
Strapping be bound on the tube body of support tube.
In the above-mentioned technical solutions, in the oil resistance capping to being provided with raised circle by the first import of inside cavity side
The recess lines extended around is arranged in button centered on raised round button.
In the above-mentioned technical solutions, the oil resistance capping is provided with a plurality of perpendicular rib on the surface of capping side, including wears
Cross the first horizontal rib, upper slant edge, the short rib of lower slant edge and middle part of first outlet.
In the above-mentioned technical solutions, the blocking for sealing is provided in the air inlet and gas outlet.
In the above-mentioned technical solutions, the filter cartridge is evenly equipped with strainer along box surface, has phase with return line outer tube
Same shape.
It the advantages of the utility model and has the beneficial effect that
1, the design strong applicability of return line integral type, only need to be cut according to length, reduce production cost.
2, return line is more stable relative to the outer expander structure of plastic material using copper material.
3, the design of return line integral type eliminates the assembling process between outer expander and perfusion tube, makes installation process more
Simply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of return line in the prior art.
Fig. 2 is infusion tube structure schematic diagram in Fig. 1.
Fig. 3 is the China and foreign countries Fig. 1 expander structural schematic diagram.
Fig. 4 is the structural schematic diagram of the utility model.
Fig. 5 is return line first structure diagram.
Fig. 6 is the second structural schematic diagram of return line.
Fig. 7 is filter cartridge first structure diagram.
Fig. 8 is the second structural schematic diagram of filter cartridge.
Fig. 9 is oil resistance lid first structure diagram.
Figure 10 is the second structural schematic diagram of oil resistance lid.
Wherein: 1 is outer expander, and 2 be perfusion tube, and 3 be filter cartridge, and 4 be capping, and 5 be cylinder, and 6 be oil resistance lid, 6-1 the
One horizontal rib, 6-2 are upper slant edge, and 6-3 is lower slant edge, and 6-4 is the short rib in middle part, and 7 be return line, and 7-1 is outer tube, and 7-2 is to separate
Wall, 7-3 are balancing orifice, and 7-4 is pedestal, and 7-5 is inner tube, and 7-6 is outer lumen, and 8 be filter cartridge, and 9 be molecular sieve bag, and 10 be outlet
Mouthful, 11 be air inlet.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment 1
A kind of air conditioning for automobiles liquid-gas separator with integral type return line, including cylinder, capping, return line, mistake
Filter box and molecular sieve bag, affixed formation closed container between cylinder and capping is provided with air inlet and gas outlet, air inlet in capping
Mouthful with the blocking for sealing is provided in gas outlet；Capping side is provided with oil resistance lid in the closed container, hinders
The first import and first outlet to coincide with air inlet and gas outlet position is formed on oil cap, in the oil resistance capping to chamber
It is provided with raised round button by the first import of body interior side, the recess lines extended around is set centered on raised round button,
Oil resistance capping is provided with a plurality of perpendicular rib on the surface of capping side, including pass through the first horizontal rib of first outlet, upper slant edge, under
The short rib of slant edge and middle part；The middle part of return line outer tube, which is formed, to be extended to above pedestal by nozzle and not to be connected with pedestal
Partition wall, by outer tube be divided into base position connection interior lumen and outer lumen, interior lumen pass through oil resistance lid first outlet with
Capping mutually rivets, and the return line pedestal position setting feed flow opposite with interior lumen drips back the apertures of receipts, return line pedestal and
Filter cartridge connection, the filter cartridge are evenly equipped with strainer along box surface, are of similar shape with return line outer tube.It is flowing back
It is provided with molecular sieve bag on the outer tube wall of pipeline outer tube and is provided with desiccant in the molecular sieve bag, molecular sieve bag passes through setting
In on the tube body that the strapping at both ends is bound in support tube.
Above-mentioned liquid-gas separator is carrying out assembly method, carries out according to the following steps:
In the first outlet that the inner tube open end of return line is passed through to insertion oil resistance lid, and pass through the infusion of oil resistance lid
Pipe is riveted in capping；Filter cartridge is docked with the pedestal of return line；Molecular sieve bag is bound in by the strapping at both ends
On the tube body of support tube；2 blocking caps are filled in into the air inlet of capping, at gas outlet respectively, to avoid equipment operation process
In, steam is entered in cylinder.
The operational process of above-mentioned liquid-gas separator, as described below:
It is carrying out in use, the blocking cap excision of the air inlet of capping, gas outlet is made the escape pipe of air inlet and evaporator
Mouth is connected, and gas outlet is connected with the air inlet of compressor；Compressor operation in cylinder to being evacuated, being mingled in evaporator
The gas to be processed of drop is entered in cylinder by air inlet, since gas-liquid specific gravity is different, in a widened container of instantaneous volume
In, the flow velocity of gas to be processed reduces, and the pure gas phase portion that most of ratio is accounted in gas to be processed enters in return line, and
Drop sinking in gas phase is separated with gas, reaches the bottom of cylinder, drop is after filter cartridge by return line
Suction at pipe, becomes gaseous state from liquid and enters perfusion tube mix with pure meteorological part from gas outlet discharge, passes through above procedure
Complete the removal of drop in gas.
Embodiment 2
On the basis of embodiment 1, it is provided in the return line inner tube close to the side of gas outlet side tube body
Hole is pressed, balancing orifice is used to (usually occur not work for a long time in compressor when liquid refrigerant is accumulated in return line bottom
After when being again started up) avoid that siphonage occurs in return line.
Embodiment 3
On the basis of embodiment 1, the outer tube ellipsoidal cross section of return line, interior tube section is rounded, the reflux
The outer lumen of pipeline is located at close to cylinder central axes side, and the molecular sieve bag is set to the cylinder far from cylinder central axes side
On outer wall, elliptic cross-section makes outer lumen be located at cylinder central axes side and is conducive to receive for simple consideration is produced to mold
Collect gas, molecular sieve bag, which is located at the side opposite with outer lumen, keeps the weight of inner tube two sides reciprocity, increases the stability of structure.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of integral type return line, it is characterised in that: the middle part of return line outer tube, which is formed, extends to pedestal by nozzle
Outer tube is divided into the inner tube and outer lumen in base position connection, return line bottom by top and the partition wall not being connected with pedestal
The aperture of receipts drips back in the seat position setting feed flow opposite with interior lumen.
2. a kind of integral type return line according to claim 1, it is characterised in that: the outer tube ellipsoidal cross section,
Interior tube section is rounded, and material uses copper.
3. a kind of air conditioning for automobiles liquid-gas separator with integral type return line, it is characterised in that: including cylinder, capping, return
Flow tube road, filter cartridge and molecular sieve bag, affixed formation closed container between cylinder and capping are provided with air inlet in capping and go out
Port is provided with oil resistance lid close to capping side in the closed container, and oil resistance, which covers, to be formed with and air inlet and gas outlet
The inlet and outlet that position coincides, the middle part of return line outer tube formed extended to above pedestal by nozzle and not with pedestal
Outer tube is divided into the inner tube and outer lumen in base position connection by connected partition wall, and inner tube passes through the outlet and envelope of oil resistance lid
Lid mutually rivets, and receipts drip back towards air inlet, the return line pedestal position setting feed flow opposite with interior lumen in outer lumen opening
Aperture, return line pedestal are connect with filter cartridge, and molecular sieve bag is provided on the outer tube wall of return line outer tube.
4. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the outer tube ellipsoidal cross section of the return line, interior tube section are rounded.
5. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the material of the return line is copper.
6. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the return line inner tube is provided with balancing orifice close to the side of gas outlet side tube body.
7. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the outer lumen of the return line is located at close to cylinder central axes side, and the molecular sieve bag is set to far from cylinder axis
On the cylinder body outer wall of line side, desiccant is provided in molecular sieve bag, molecular sieve bag is tied up by being set to the strapping at both ends
In on the tube body of support tube.
8. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
Be provided with a plurality of perpendicular rib on the surface of capping side in: the oil resistance capping, including pass through outlet the first horizontal rib, it is upper tiltedly
Rib, the short rib of lower slant edge and middle part.
9. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the blocking for sealing is provided in the air inlet and gas outlet.
10. a kind of air conditioning for automobiles liquid-gas separator with integral type return line according to claim 3, feature exist
In: the filter cartridge is evenly equipped with strainer along box surface, is of similar shape with return line outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122692.7U CN208504808U (en) | 2018-07-16 | 2018-07-16 | A kind of integral type return line and the air conditioning for automobiles liquid-gas separator with the integral type return line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122692.7U CN208504808U (en) | 2018-07-16 | 2018-07-16 | A kind of integral type return line and the air conditioning for automobiles liquid-gas separator with the integral type return line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504808U true CN208504808U (en) | 2019-02-15 |
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ID=65289359
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122692.7U Active CN208504808U (en) | 2018-07-16 | 2018-07-16 | A kind of integral type return line and the air conditioning for automobiles liquid-gas separator with the integral type return line |
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| Country | Link |
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| CN (1) | CN208504808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100305A (en) * | 2021-12-01 | 2022-03-01 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator return pipeline |
| CN114370726A (en) * | 2022-01-21 | 2022-04-19 | 天津双昊车用空调有限公司 | Gas-liquid separator with liquid accumulator function |
-
2018
- 2018-07-16 CN CN201821122692.7U patent/CN208504808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100305A (en) * | 2021-12-01 | 2022-03-01 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator return pipeline |
| CN114370726A (en) * | 2022-01-21 | 2022-04-19 | 天津双昊车用空调有限公司 | Gas-liquid separator with liquid accumulator function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integral type return line and have this integral type return line's vehicle air conditioner water gas separat ware Effective date of registration: 20191114 Granted publication date: 20190215 Pledgee: Jilin rural commercial bank and Limited by Share Ltd Pledgor: Helong shuanghao High Tech Co., Ltd.|Tianjin shuanghao Automotive Air Conditioning Co., Ltd.|Yanbian Keyuan New Energy Technology Co., Ltd Registration number: Y2019220000041 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |