CN208832796U - A kind of gas-liquid separator in compressor parallel system - Google Patents
A kind of gas-liquid separator in compressor parallel system Download PDFInfo
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- CN208832796U CN208832796U CN201821686038.9U CN201821686038U CN208832796U CN 208832796 U CN208832796 U CN 208832796U CN 201821686038 U CN201821686038 U CN 201821686038U CN 208832796 U CN208832796 U CN 208832796U
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Abstract
The utility model discloses a kind of gas-liquid separators in compressor parallel system, including cylinder, the upper cover being fixedly connected with the cylinder and the lower cover being fixedly connected with the cylinder；Air inlet pipe is fixedly connected on the upper lid；Multiple U-shaped mufflers being individually connected with the compressor are equipped in the cylinder；The utility model in cylinder by being mounted with multiple mufflers being individually connected with multiple compressors respectively, so that it can be multiple compressor gas supplied for only needing a gas-liquid separator, greatly reduce the cost of equipment, and the return-air of every compressor is all more balanced, return-air effect is good, equipment cost is low, and the pipe-line system of unit is simple, reduces processing cost.
Description
Technical field
The utility model belongs to refrigerating machine technical field, more particularly, to a kind of gas in compressor parallel system
Liquid/gas separator.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty；In refrigeration systems, often multiple compressor parallels are got up, compressor parallel system is formed, to play better system
Cold effect；Wherein, it in order to guarantee the good operation of compressor parallel system, needs that gas-liquid separation is installed on the front end of compressor
Device plays the role of reservoir, oil return and gas-liquid separation, guarantees the normal operation of system.
However since compressor parallel system is formed by multiple compressors parallel connection, if every compressor all individually matches a gas
Liquid/gas separator can then greatly improve the production cost and operating cost of equipment；And according to the gas-liquid separator of one big model,
Tee tube is welded on escape pipe again in order to be connected simultaneously with multiple compressors, then will lead to that compressor return air is non-uniform to ask
Topic.
Summary of the invention
For overcome the deficiencies in the prior art, providing one kind can be simultaneously to multiple compressors gas supply and equipment for the utility model
The lower-cost gas-liquid separator in compressor parallel system.
To achieve the goals above, the utility model uses following technical scheme: one kind is in compressor parallel system
Gas-liquid separator, including cylinder, the upper cover being fixedly connected with the cylinder and the lower cover being fixedly connected with the cylinder；It is described
Air inlet pipe is fixedly connected on upper lid；Multiple U-shaped mufflers being individually connected with the compressor are equipped in the cylinder；It is logical
It crosses and is mounted with multiple mufflers in cylinder, and multiple mufflers are individually connected with multiple compressors respectively, so that only
Need gas-liquid separator can be it is multiple compressor gas supplied in entire compressor parallel system, greatly reduce equipment at
This, and due to being mounted with that more mufflers are individually connected with multiple compressors, so the return-air of every compressor is all more balanced,
It ensure that the normal work of every compressor；Due to the U-shaped setting of muffler, return-air effect is good, further ensures compressor
Return-air it is balanced；And the quantity that need to only increase U-shaped muffler can be realized and supply for multiple compressors, device upgrade difficulty is low,
At low cost, the pipe-line system of unit can also become simply, to reduce processing cost.
Further, the air inlet pipe is set to the middle part of the cylinder；Multiple U-shaped mufflers are uniformly distributed in described
The two sides of air inlet pipe；Certain gap is equipped between the adjacent two U-shaped muffler；By the way that air inlet pipe is arranged in cylinder
Portion, so that refrigerant can be more evenly distributed in cylinder, then the two sides by the way that U-shaped muffler to be laid in air inlet pipe,
And it is spaced apart from each other certain gap between adjacent two air inlet pipe, so that muffler can be uniform by the intracorporal gaseous refrigerant of cylinder
Siphon away, and will not be interfered with each other between adjacent two muffler, to ensure that the return-air of compressor is balanced, and then ensure that system
The normal work of cooling system.
Further, the U-shaped muffler includes the air-breathing pipeline section being arranged close to the inner wall of the upper cover, at least partly wears
The outlet pipeline section of the upper cover and the connection pipeline section for connecting the air-breathing pipeline section and the outlet pipeline section out；By by air-breathing
Pipeline section is arranged close to the inner wall of upper cover, so that air intake duct is not easy to suck the refrigerant of liquid in air-breathing, to guarantee
The normal work of compressor, avoids the appearance of liquid hit phenomenon；And outlet pipeline section is pierced by upper cover and then facilitates muffler and compression
Connection between machine, so that the piping connection of unit becomes more simple and convenient.
Further, the air inlet pipe includes the jet pipeline section, at least for being directed away from the side setting of the air-breathing pipeline section
Part is pierced by the air inlet pipeline section of the upper cover and the transitional pipe segment for connecting the jet pipeline section and the air inlet pipeline section；Pass through
The gas outlet of jet pipeline section is directed away to the side of air-breathing pipeline section, to avoid the system with drop sprayed from escape pipe
Cryogen is sucked by muffler, further avoids the appearance of liquid hit phenomenon, ensure that the normal work of compressor；And air inlet pipeline section
It is pierced by upper cover and then plays the convenient effect being connected with compressor, so that the pipe-line system of entire unit becomes simply, to facilitate peace
Dress.
Further, the arc-shaped setting of the connection pipeline section, it is described connection pipeline section middle part be equipped with oil return hole, described time
Oilhole is equipped with 30 mesh filters；By the setting of oil return hole and filter, allows to the oil liquid in make up compressor, avoid
Lack oil lubrication and the abrasion of equipment is caused even to damage.
Further, the arc-shaped setting of the inner surface of the upper cover；The arc-shaped setting of the inner surface of the lower cover；Under described
The bottom surface of lid is fixedly connected on a mounting plate；By setting arc for the inner surface of lower cover so that connection pipeline section with
Lower cover more agrees with, and does not have oil return hole convenient for the oil liquid of cylinder body bottom, guarantees the oil return effect of oil return hole.
Further, it is fixedly connected with support rod on the inner wall of the cylinder, gear is removably connected on the support rod
Plate；The baffle is right against the opening setting of the jet pipeline section；By the setting of above structure, so that from the spray of air inlet pipe
The gas sprayed in tracheae section can be blocked, and gas changes flow direction under the action of the baffle, and the droplet in gas is then
It can be attached on baffle, then collect under gravity and drop onto cylinder, so that can be more quickly by gas
In droplet separate, avoid the problem that droplet is mixed in gas and sucked again by muffler.
Further, the baffle is inclined to set, and the angle between the baffle and vertical line is α, which is 5 °
~20 °；By the setting of above structure, so that gas is directed to cylinder top, liquid slides into cylinder lower part, gas-liquid along baffle
Separating effect is more preferable.
In conclusion the utility model multiple is respectively individually connected with multiple compressors by being mounted in cylinder
Muffler, so that only need a gas-liquid separator that can greatly reduce the cost of equipment to be multiple compressor gas supplied, and
The return-air of every compressor is all more balanced, and return-air effect is good, and equipment cost is low, and the pipe-line system of unit is simple, reduces and adds
Work cost.
Detailed description of the invention
Fig. 1 is the facing structure schematic cross-sectional view of the utility model；
Fig. 2 is the plan structure schematic cross-sectional view of the utility model；
Fig. 3 is the facing structure schematic cross-sectional view of the utility model embodiment 2；
Fig. 4 is the enlarged diagram in Fig. 3 at A；
Fig. 5 is the top view of the centrifugal fan in the utility model.
Specific embodiment
Embodiment 1:
As shown in Figs. 1-2, a kind of gas-liquid separator in compressor parallel system, including cylinder made of metal material
Lower cover 5 made of upper cover 3 and metal material made of body 4, metal material；Upper cover 3 is welded on the upper end of cylinder 4, and lower cover 5 welds
In the lower end of cylinder 4, for the ease of supporting and fixing, a mounting plate 6 is welded on the bottom surface of lower cover, so that cylinder
It can be stably fixed on bottom surface；Air inlet pipe 1 made of a metal material is welded on the middle part of upper cover, in air inlet pipe
The multiple U-shaped mufflers 2 of two sides uniform welding, so that need to can only be supplied with a gas-liquid separator for multiple compressors
Gas reduces equipment cost and the space occupied, and the return-air of every compressor is all more balanced, and return-air effect is good, ensure that
The normal work of compressor, and need to only increase U-shaped muffler and be able to achieve, difficulty of processing is low, and increased costs are few, convenient for behaviour
Make；Two single u-shaped mufflers are shared in the present embodiment, are respectively welded at the two sides of air inlet pipe；In order to guarantee adjacent two U-shaped muffler
Between will not influence each other, certain spacing installation will be spaced when installation between U-shaped muffler, to ensure that returning for compressor
Gas effect.
Specifically, U-shaped muffler includes air-breathing pipeline section 21, outlet pipeline section 22 and connection pipeline section 23；Air-breathing pipeline section and outlet
Pipeline section is vertically-mounted, and the opening for picking up pipeline section is located at close to the position of upper cover, far from the intracorporal oil liquid of cylinder, avoids oil liquid quilt
It sucks in muffler, prevents liquid from entering compressor and cause liquid hit phenomenon and damage compressor；Outlet pipeline section is pierced by upper cover, and upper
Lid welding, so that the opening of outlet pipeline section is located at upper outer side of lid, convenient for the connection between outlet pipeline section and compressor；Connecting tube
The arc-shaped setting of section, is located at cylinder body bottom, outlet pipeline section is connected with air-breathing pipeline section, so that entire muffler is U-shaped,
An oil return hole 7 has been opened up on the middle part of connection pipeline section, and has been mounted with a 30 mesh filters 8 on the oil return hole 7, thus
So that the oil liquid of cylinder lower part while air-breathing, can be sucked compressor, guarantee the lubrication of compressor, avoid compressing by muffler
Machine is damaged because of friction；And in order to guarantee the oil absorbing effect of oil return hole, the inner surface of lower cover is opened up for arc, so that
The inner surface of arc-shaped connection pipeline section and lower cover more agrees with, and does not have oil return hole convenient for the oil liquid of cylinder body bottom, to guarantee
The normal work of oil return hole.
Specifically, air inlet pipe 1 includes jet pipeline section 11, air inlet pipeline section 12 and transitional pipe segment 13；Air inlet pipeline section passes through upper cover,
It is welded with upper cover, the opening of air inlet pipeline section is located at upper outer side of lid, to facilitate the connection of air inlet pipeline section and compressor；Air jet pipe
Section is located at the lower section of upper cover, and opening is directed away from the side of air-breathing pipeline section, so that is sprayed from jet pipeline section contains
There is the gas of drop not picked up pipeline section to be directly sucked in, and then ensure that the normal work of compressor；Transitional pipe segment then plays
The effect that jet pipeline section is connected to air inlet pipeline section, so that entire air inlet pipe is L-shaped, structure is simple, easy for installation.
In order to be separated from the drop in the gas sprayed in jet pipeline section is more rapid, in the inner wall of cylinder 4
On welded a support rod 41, and a baffle 42 has been bolted on support rod 41, baffle is right against jet pipeline section
Opening, so that the gas with drop sprayed from baffle, can be injected on baffle, effect of the gas therein in baffle
Lower change direction flows away, and drop is then attached on baffle, and is pooled together under gravity and dropped onto cylinder bottom
Portion；And in order to enable baffle play better air guide and liquid collecting effect, baffle is installed as heeling condition, between baffle and normal
Angle is α, so that gas is directed upwards, drop flows downward and drips along baffle after collecting；And due to gas by
Upper guidance can be attached on the inner surface of upper cover if also containing drop in gas, so the inner surface of upper cover is opened up as arc
Shape face, so that drop can also slide along the inner surface of upper cover；Wherein angle α is obtained by a large amount of experiment, best
Angle is 5 °~20 °.
Embodiment 2:
As in Figure 3-5, the present embodiment the difference from embodiment 1 is that: the effect in order to further strengthen gas-liquid separation,
It is mounted with that a centrifugal fan 14, the centrifugal fan are rotatably assorted by a bracket 15 and air inlet pipe formation in air inlet pipe 1, from
Heart fan key connection has opened up a bracket groove 16 on bracket, in air inlet pipe, and bracket is mounted in the bracket groove；Along bracket
Slot is circumferentially uniformly mounted with multiple balls 17, and lubricating oil is added in bracket groove, so that bracket 15 passes through ball 17
It is rotatably assorted with air inlet pipe formation, bracket is allowed to carry out back rotation along bracket groove；In order to guarantee between bracket and bracket groove
Cooperation, the both ends of bracket have extended outward to form two stopper protrusions 151, two limited ring grooves have then been opened up on bracket groove
161, stopper protrusion be embedded in limiting slot in so that formed between bracket and bracket groove it is stable be rotatably assorted, the structure rotation effect
Fruit is more preferable, and gas liquid mixture is not easy by the lubricating oil pollution on flabellum or bracket.
After gas liquid mixture enters inlet/outlet pipe, when passing through from centrifugal fan 14, the droplet in gas liquid mixture is
It can be attached on the surface of centrifugal fan, due to passing through for air-flow, and can give centrifugal fan one rotary force, so that centrifugation wind
It fans and is rotated toward a direction, and the rotation of centrifugal fan can give one centrifugal force of droplet on flabellum, enable on flabellum
Droplet is slowly mobile toward flabellum periphery, and mutually pools together in the process of moving, forms big drop, on passive flabellum
It drops, then is flowed into cylinder 4 via air inlet pipe；So that gas liquid mixture is entering i.e. by first initial gross separation in cylinder, so that cylinder
Droplet content in intracorporal gas substantially reduces, and avoids droplet by as air sucks in muffler together, so that this
Gas-liquid separator is integrated with Gravity Separation, baffling separation and centrifuge separation three and is integrated, and triple separating effects are more preferable, and separation is more
It is rapid.
And in order to further strengthen separating effect, multiple arcs slot 141 has been opened up on 14 surface of centrifugal fan, so that
Droplet preferably can be caught and be discharged along arc groove；Multiple deflector holes 152 are opened up on bracket 15, which is in
It is obliquely installed, so that can give bracket one rotary force when air-flow passes through, is further driven to centrifugal fan rotation, from
And better centrifugal separating effect is played, so that bracket will not only hinder the rotation of centrifugal fan, can accelerate to be centrifuged wind instead
Better centrifugal separating effect is played in the rotation of fan.
Claims (8)
1. a kind of gas-liquid separator in compressor parallel system, including cylinder (4), it is fixedly connected with the cylinder (4)
Upper cover (3) and the lower cover (5) that is fixedly connected with the cylinder (4)；Air inlet pipe (1) is fixedly connected on the upper cover (3)；Its
It is characterized in that: being equipped with multiple U-shaped mufflers (2) being individually connected with the compressor in the cylinder (4).
2. the gas-liquid separator according to claim 1 in compressor parallel system, it is characterised in that: the air inlet
Manage the middle part that (1) is set to the cylinder (4)；Multiple U-shaped uniformly distributed two sides in the air inlet pipe (1) of muffler (2)；
Certain gap is equipped between the adjacent two U-shaped muffler (2).
3. the gas-liquid separator according to claim 1 in compressor parallel system, it is characterised in that: described U-shaped
Muffler (2) includes the air-breathing pipeline section (21) of the inner wall setting close to the upper cover (3), is at least partly pierced by the upper cover (3)
Outlet pipeline section (22) and connection pipeline section (23) for connecting the air-breathing pipeline section (21) and the outlet pipeline section (22).
4. the gas-liquid separator according to claim 3 in compressor parallel system, it is characterised in that: the air inlet
The jet pipeline section (11) of side setting of the pipe (1) including being directed away from the air-breathing pipeline section (21) is at least partly pierced by described
Cover the air inlet pipeline section (12) of (3) and the transitional pipe segment for connecting the jet pipeline section (11) and the air inlet pipeline section (12)
(13).
5. the gas-liquid separator according to claim 3 in compressor parallel system, it is characterised in that: the connection
The middle part of pipeline section (23) arc-shaped setting, connection pipeline section (23) is equipped with oil return hole (7), and the oil return hole (7) is equipped with
30 mesh filters (8).
6. the gas-liquid separator according to claim 1 in compressor parallel system, it is characterised in that: the upper cover
(3) the arc-shaped setting of inner surface；The arc-shaped setting of inner surface of the lower cover (5)；The bottom surface of the lower cover (5) is fixedly connected
In on a mounting plate (6).
7. the gas-liquid separator according to claim 4 in compressor parallel system, it is characterised in that: the cylinder
(4) it is fixedly connected on inner wall support rod (41), is removably connected with baffle (42) on the support rod (41)；The baffle
(42) it is right against the opening setting of the jet pipeline section (11).
8. the gas-liquid separator according to claim 7 in compressor parallel system, it is characterised in that: the baffle
(42) it is inclined to set, the angle between the baffle (42) and vertical line is α, which is 5 °~20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686038.9U CN208832796U (en) | 2018-10-17 | 2018-10-17 | A kind of gas-liquid separator in compressor parallel system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686038.9U CN208832796U (en) | 2018-10-17 | 2018-10-17 | A kind of gas-liquid separator in compressor parallel system |
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| Publication Number | Publication Date |
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| CN208832796U true CN208832796U (en) | 2019-05-07 |
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ID=66318911
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821686038.9U Active CN208832796U (en) | 2018-10-17 | 2018-10-17 | A kind of gas-liquid separator in compressor parallel system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648762A (en) * | 2019-10-12 | 2021-04-13 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
| WO2021223775A1 (en) * | 2020-08-18 | 2021-11-11 | 青岛海尔特种电冰箱有限公司 | Liquid accumulator and refrigerator used for refrigeration system |
-
2018
- 2018-10-17 CN CN201821686038.9U patent/CN208832796U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648762A (en) * | 2019-10-12 | 2021-04-13 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
| WO2021068632A1 (en) * | 2019-10-12 | 2021-04-15 | 浙江盾安人工环境股份有限公司 | Gas-liquid separator and compression system |
| CN112648762B (en) * | 2019-10-12 | 2022-04-05 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
| JP2022550953A (en) * | 2019-10-12 | 2022-12-06 | 浙江盾安人工環境股▲ふん▼有限公司 | Gas-liquid separator and compression system |
| WO2021223775A1 (en) * | 2020-08-18 | 2021-11-11 | 青岛海尔特种电冰箱有限公司 | Liquid accumulator and refrigerator used for refrigeration system |
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