CN207019351U - The gas-liquid separator of compression refrigerating machine - Google Patents
The gas-liquid separator of compression refrigerating machine Download PDFInfo
- Publication number
- CN207019351U CN207019351U CN201720814867.XU CN201720814867U CN207019351U CN 207019351 U CN207019351 U CN 207019351U CN 201720814867 U CN201720814867 U CN 201720814867U CN 207019351 U CN207019351 U CN 207019351U
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid
- separation
- liquid separator
- container
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 264
- 230000006835 compression Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 239000003507 refrigerant Substances 0.000 claims abstract description 82
- 238000000926 separation method Methods 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims abstract description 56
- 239000000203 mixture Substances 0.000 claims abstract description 48
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 238000005057 refrigeration Methods 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 5
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 27
- 239000010687 lubricating oil Substances 0.000 description 10
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 8
- 238000005119 centrifugation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Landscapes
- 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)
- Cyclones (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The gas-liquid separator of compression refrigerating machine of the present utility model, there is higher gas-liquid separation performance, and the space needed for gas-liquid separation can be greatly reduced.Gas-liquid separator possesses：Container, it containing the gas-liquid mixture fluid of refrigerant vapour and refrigerant liquid and/or oil for flowing into；Baffle plate, it is configured in container, and first separation is carried out to the liquid in gas-liquid mixture fluid for the gas-liquid mixture fluid collision being flowed into container；Axial flow cyclone, it is configured in container, and rotating flow is assigned to the gas-liquid mixture fluid after first separation, and secondary separation is carried out to the liquid in gas-liquid mixture fluid；Top stream, it is made up of the peripheral part of shell and the inner surface of container of gas-liquid separator of axial flow cyclone and leads to axial flow cyclone entrance opening portion；Lower section stream, it forms stream by the inner surface of shell and the outside wall surface of steam outflow tube, and carries out the separation of gas-liquid by the rotating flow of axial flow cyclone, gas-liquid mixture fluid pass through top stream, lower section stream and by gas-liquid separation.
Description
Technical field
It the utility model is related in the compression refrigerating machine of spiral refrigeration machine, centrifugal refrierator etc., system will be contained
The gas-liquid mixture fluid of refrigerant vapor (refrigerant gas) and refrigerant liquid and/or oil is separated into the gas-liquid of gas and liquid
Separator.
Background technology
Although spiral refrigeration machine possesses helical-lobe compressor, but the sliding part of the rotor of helical-lobe compressor, bearing etc. needs
It is lubricated by lubricating oil.In this case the typically selected lubricating oil with refrigerant with intermiscibility of lubricating oil.So, pass through
Lubricating oil is dissolved in refrigerant, circulated so as to leak into the lubricating oil of refrigerant system together with refrigerant in machine, therefore
Recovery becomes easy.The refrigerant gas discharged from helical-lobe compressor is sent into oil eliminator, by oil eliminator to refrigerant gas
Lubricating oil in body is separated.
In addition, use by the impeller of multistage to carry out multistage the compound compressor compressed to refrigerant gas as pressing
The centrifugal refrierator of contracting machine, possess intercooler in the refrigerant piping being arranged between condenser and evaporator that is,
Economizer, in economizer, refrigerant liquid is separated with refrigerant gas, and the refrigerant gas isolated is imported into multistage pressure
The intergrade (center section of multistage impeller) of contracting machine, thus increase the refrigeration overall as kind of refrigeration cycle.
Patent document 1：Japanese Unexamined Patent Application 60-209276 publications
As described above, in spiral refrigeration machine, by oil eliminator carry out refrigerant gas (refrigerant vapour) with
The gas-liquid separation of lubricating oil.In centrifugal refrierator, refrigerant gas (refrigerant vapour) and refrigeration are carried out by economizer
The gas-liquid separation of agent liquid.The spiral oil eliminator of refrigeration machine and the economizer of centrifugal refrierator are by larger gas-liquid separation
The situation that space and demister are formed is more.
However, gas-liquid separation space in order to be reliably achieved gas-liquid separation be present becomes the problem of big.In addition, spiral
In the case of refrigeration machine, swirler type oil eliminator is also used sometimes.But the refrigerant gas for importeding into oil eliminator be present
It is more with the amount of the unthickened fuel in the fluid-mixing of unthickened fuel, and the problem of can not be completely separated by cyclone.
Utility model content
The utility model is made in view of the foregoing, and it is an object of the present invention to provide with higher gas-liquid separation performance,
And the gas-liquid separator for the compression refrigerating machine that the space needed for gas-liquid separation is greatly reduced can be made.
To achieve these goals, the gas-liquid separator of compression refrigerating machine of the present utility model is characterised by possessing：
Container, it containing the gas-liquid mixture fluid of refrigerant vapour and refrigerant liquid and/or oil for flowing into；Baffle plate, it is configured at
In the container, collided for the gas-liquid mixture fluid being flowed into the container, to the liquid in the gas-liquid mixture fluid
Body carries out first separation；Axial flow cyclone, it is configured in the container, is assigned to the gas-liquid mixture fluid after the first separation
Rotating flow is given, secondary separation is carried out to the liquid in the gas-liquid mixture fluid；Top stream, it is by the axial flow cyclone
The inner surface of container of shell peripheral part and the gas-liquid separator forms and leads to the axial flow cyclone entrance opening portion；And
Lower section stream, it flows out drum outer wall face by the inner surface of outer cover and the steam and forms stream, and is revolved by the axle stream
The rotating flow for flowing device carries out the separation of gas-liquid, and the gas-liquid mixture fluid passes through the top stream, the lower section stream, thus
By gas-liquid separation.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, is made up of demarcation strip, and the demarcation strip is matched somebody with somebody
The bottom being placed in the container, and the space of the bottom for the liquid after separation to be stored in the container is formed,
The demarcation strip between the baffle plate and the inflow entrance of the gas-liquid mixture fluid for carrying out the first separation substantially under
The part of side does not have opening, and the gas-liquid separator possesses under shield, and the under shield, which has, to be used for after the separation
The opening that liquid guides to the space.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the opening of the under shield
It is made up of otch or hole.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the container possesses refrigeration on top
The flow export of agent steam, possess the flow export of refrigerant liquid and/or oil in bottom, possess the gas-liquid mixed in center section part
The inflow entrance of fluid.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the baffle plate of the first separation by
The outer peripheral face of the shell of the axial flow cyclone is formed.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the liquid discharge of the axial flow cyclone
Mouth is arranged at axis center or is arranged at outer circumferential side.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the bottom court of the axial flow cyclone
Tilted to the liquid outlet for being arranged at axis center.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the container is the cylinder of longitudinal type
Container.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the container is the cylinder of horizontal arrangement type
Container, possess multiple axial flow cyclones in the cylindrical vessel.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the gas-liquid separator is centrifugal
The economizer of refrigeration machine.
According to preferred embodiment of the present utility model, gas-liquid separator is characterised by, the gas-liquid separator is spiral
The oil eliminator of refrigeration machine.
The utility model plays the effect being exemplified below.
1) by the first separation portion being made up of baffle plate, most of liquid in gas-liquid mixture fluid can be separated.
2) secondary separation portion uses axial flow cyclone, and so as to which separated space is reduced, separator becomes compact.
3) by setting liquid level baffle plate in the bottom of container, so that liquid level stabilizing, level control becomes easy.Pass through
The height liquid seal for preventing refrigerant vapour from shunting is reduced, so as to reduce liquid recoverable amount.
4) because the external pressure in gas-liquid separator, the compression face of internal pressure turn into cylindrical vessel and plate-like wall
Plate, therefore be resistance to external pressure, the construction of internal pressure both sides, and thickness of slab is thinning, weight is reduced.Internal structure also can be with thin
Plate makes, and further mitigates weight.
5) horizontal arrangement type gas-liquid separator can be arranged at top, bottom of heat exchanger etc. in refrigeration machine structure.Therefore
The height of refrigeration machine can be reduced.
6) horizontal arrangement type gas-liquid separator is able to ensure that internal flow stream, becomes to the fluid distribution of multiple axial flow cyclones
Easily, the transfer (carry-over) of indivedual cyclones caused by the deviation for handling flow is prevented.
Brief description of the drawings
Fig. 1 is the schematic diagram for the spiral refrigeration machine for representing to possess gas-liquid separator of the present utility model.
Fig. 2 is the schematic diagram for representing to possess the centrifugal refrierator of gas-liquid separator of the present utility model.
Fig. 3 is the figure for representing to be applied to the gas-liquid separator of the economizer shown in the oil eliminator and Fig. 2 shown in Fig. 1,
It is the front view that the preceding surface of the container of gas-liquid separator is pulled down to observation.
Fig. 4 is the top view of gas-liquid separator.
Fig. 5 is Fig. 3 V-V line sectional views.
Fig. 6 is the gas-liquid separation for the gas-liquid mixture fluid that explanation is carried out by the gas-liquid separator formed shown in Fig. 3 to Fig. 5
The figure of process.
Fig. 7 (a), Fig. 7 (b) are the figures for the variation for representing gas-liquid separator of the present utility model, are by gas-liquid separator
The preceding surface of container pull down the front view of observation.
Fig. 8 is by the appearance of the horizontal arrangement type gas-liquid separator for the other embodiment for representing gas-liquid separator of the present utility model
Pull down the front view of observation in the preceding surface of device.
Fig. 9 is Fig. 8 IX direction views.
Figure 10 is the front view that the preceding surface of the container of horizontal arrangement type gas-liquid separator is pulled down to observation.
Figure 11 is Figure 10 XI direction views.
Figure 12 is Figure 10 XII-XII line sectional views.
Description of reference numerals：1 ... helical-lobe compressor；2 ... oil eliminators；3 ... condensers；4 ... coolers；5 ... refrigerants
Pipe arrangement；11 ... centrifugal compressors；12 ... condensers；13 ... evaporators；14 ... economizers；15 ... refrigerant pipings；20 ... gas
Liquid/gas separator；21 ... cylindrical containers；21a ... inflow entrances；21b ... gas flow outlets；21c ... liquid flowing outlets；22 ... axle streams
Cyclone；22a ... axial flow cyclone entrance openings portion；23 ... shells；23a ... bottom plates；23b ... flow exports；24 ... steams flow out
Cylinder；24a ... flow exports；25 ... upper guard-plates；26 ... under shields；26a ... opening portions；S1, S2 ... space；FPU... flow top
Road；FPL... lower section stream.
Embodiment
Hereinafter, the embodiment of the gas-liquid separator of compression refrigerating machine of the present utility model is illustrated referring to figs. 1 to Figure 12.
In Fig. 1 into Figure 12, to inscape identically or comparably, identical reference is marked, and the repetitive description thereof will be omitted.
In present embodiment, as compression refrigerating machine, be shown with the spiral refrigeration machine of helical-lobe compressor and used from
The centrifugal refrierator of core type compressor is but it is also possible to be the refrigeration machine using compressors such as reciprocating, vortexes.
Fig. 1 is the schematic diagram for the spiral refrigeration machine for representing to possess gas-liquid separator of the present utility model.As shown in figure 1,
Spiral refrigeration mechanism, which turns into, to be possessed：The helical-lobe compressor 1 of compression refrigerant, the gas-liquid mixed to being discharged from helical-lobe compressor 1
Fluid, which carries out gas-liquid separation, makes it be separated into the oil eliminator 2 of refrigerant gas (refrigerant vapour) and lubricating oil, use cooling water
(cooling fluid) cooling compression after refrigerant gas so that its condensation condenser 3 and take by force from cold water (cooled fluid)
Heat is taken so that refrigerant evaporates and plays the cooler 4 of refrigeration, by supplying the refrigerant piping 5 of refrigerant circulation will be above-mentioned each
Equipment links.Spiral refrigeration machine possesses fuel tank 6, and the fuel tank 6 reclaims the lubricating oil isolated by oil eliminator 2, and will
The lubricating oil of recovery supplies to helical-lobe compressor 1.Oil eliminator 2 is made up of gas-liquid separator of the present utility model.
Fig. 2 is the schematic diagram for representing to possess the centrifugal refrierator of gas-liquid separator of the present utility model.As shown in Fig. 2
Centrifugal refrierator is configured to possess：The centrifugal compressor 11 of compression refrigerant, cooled down and compressed with cooling water (cooling fluid)
Refrigerant gas afterwards makes its condenser 12 condensed, captures heat from cold water (cooled fluid) so that refrigerant evaporates and played
The evaporator 13 of refrigeration and the intercooler being configured between condenser 12 and evaporator 13 that is, economizer 14,
Above-mentioned each equipment is linked by the refrigerant piping 15 for refrigerant circulation.Centrifugal compressor 11 is by multistage centrifugal compressor structure
Into.Centrifugal compressor 11 is connected by refrigerant piping 15 with economizer 14, and carries out refrigerant gas using economizer 14
The gas-liquid separation of body (refrigerant vapour) and refrigerant liquid, the refrigerant gas after separation are imported into multistage centrifugal compressor
The center section (part between the first order and the second level in this embodiment) of multistage compression stage (being in this embodiment two-stage).Through
Ji device 14 is made up of gas-liquid separator of the present utility model.
Fig. 3 and Fig. 4 is this practicality for representing to be applied to the economizer 14 shown in the oil eliminator 2 and Fig. 2 shown in Fig. 1
The figure of new gas-liquid separator.Fig. 3 is the master that the preceding surface of the container of gas-liquid separator of the present utility model is pulled down to observation
View, Fig. 4 are the top views of gas-liquid separator of the present utility model.
As shown in Figure 3 and 4, gas-liquid separator 20 possesses for containing refrigerant vapour and liquid (oil or refrigerant
Liquid) gas-liquid mixture fluid flow into cylindrical container 21.As shown in figure 3, cylindrical container 21 is located at Vertical Square with its axle center
To mode be configured to longitudinal type.Cylindrical container 21 has the inflow entrance 21a flowed into for gas-liquid mixture fluid in bottom, is pushing up
Portion has the gas flow outlet 21b of refrigerant vapour (refrigerant gas) outflow after supplying gas-liquid separation, has supply in bottom
The liquid flowing outlet 21c of liquid (oil or refrigerant liquid) outflow after liquid separation.
As shown in figure 3, it is internally provided with axial flow cyclone 22 in cylindrical container 21.Axial flow cyclone 22 possesses：Circle
The container-like shell 23 of cylinder and it is contained in the top of shell 23 and there is multiple spiral helicine blade 24v steaming in outer peripheral face
Gas outflow tube 24.Shell 23 is configured to longitudinal type in a manner of its axle center is located at vertical direction.The upper end of shell 23 and steam
The outer wall of outflow tube 24 forms axial flow cyclone entrance opening portion 22a.The bottom of shell 23 is blocked by bottom plate 23a, in bottom plate 23a
Formed with the flow export 23b for liquid (oil or refrigerant liquid) outflow after gas-liquid separation.Flow export 23b is located at shell 23
Axis center.The upper guard-plate 25 and bottom gear being made up of demarcation strip are each configured with the top of cylindrical container 21 and bottom
Plate 26.The space structure surrounded by above-mentioned top and the bottom baffle plate 25,26, the outer peripheral face of the inner peripheral surface of cylindrical container 21 and shell 23
Into top stream FPU, top stream FPUFor from the gas-liquid mixture fluid of the inflow entrance 21a of cylindrical container 21 inflow towards axle
Flow cyclone inlet opening portion 22a and flow upward.
As shown in Figure 3 and 4, steam outflow tube 24 possesses multiple spiral helicine blades as the outer peripheral face in cylinder
24v construction, gas-liquid mixture fluid form rotating flow by multiple spiral helicine blade 24v.By shell 23 inner surface with
The outside wall surface of steam outflow tube 24 forms stream, and forms and carried out by the rotating flow of axial flow cyclone 22 under gas-liquid separation
Fang Liulu FPL.Gas-liquid mixture fluid passes through lower section stream FPLIn rotating flow centrifugation be separated into liquid (oil or
Person's refrigerant liquid) and refrigerant vapour, liquid (oil or refrigerant liquid) is from the flow export 23b of the lower end of shell 23 to space S 1
Outflow, refrigerant vapour are flowed out by the flow export 24a of the upper end of steam outflow tube 24 to space S 2.
Fig. 5 is Fig. 3 V-V line sectional views.As shown in figure 5, the under shield 26 of the lower side positioned at cylindrical container 21,
Possesses multiple opening portions (being three opening portions in illustrative example) 26a in outer circumferential side.Opening portion 26a is by otch or hole structure
Into.Above-mentioned opening portion 26a is used for the gas-liquid mixture fluid and shell 23 for making the inflow entrance 21a inflows by cylindrical container 21
Outer peripheral face collides and the liquid (oil or refrigerant liquid) after gas-liquid separation flows out to space S 1.Under shield 26 forms liquid level gear
Plate.So by setting liquid level baffle plate in the bottom of container 21, so that the liquid level stabilizing in space S 1, therefore level control
Become easy.By reducing the height liquid seal for being used for preventing that refrigerant vapour from shunting, liquid recoverable amount can be reduced.
Next, reference picture 6 illustrates gas-liquid mixed stream that the gas-liquid separator 20 formed shown in Fig. 3 to Fig. 5 is carried out
The gas-liquid separation process of body.
As shown in fig. 6, gas-liquid mixture fluid positioned at the inflow entrance 21a of the bottom of cylindrical container 21 by flowing into container
It is interior, and collided with the outer peripheral face of the shell 23 of axial flow cyclone 22.By the collision, the liquid in gas-liquid mixture fluid is by once
Separation, the liquid after separation flow downwards and pass through the opening portion 26a (reference picture 5) of under shield 26 and inflow space S1.
That is, the first separation effect of the baffle plate formed using the outer peripheral face by shell 23, the gas-liquid mixture fluid flowed into by inflow entrance 21a
In the major part of liquid be separated, the liquid after separation is flowed by the opening portion 26a of under shield 26 to space S 1.
The inflow entrance 21a positioned at baffle plate (outer peripheral face of shell 23) and the gas-liquid mixture fluid for carrying out first separation of under shield 26 it
Between approximately below there is opening portion 26a for the part that falls of liquid after separation in the case of, the liquid isolated is kept
The reservoir of bottom is flowed into the impetus from opening portion 26a, the shunting of gas is produced so as to confuse liquid level, the control of liquid level also without
Method is carried out.Due to not having opening portion in the part, therefore the liquid isolated flows under shield 26, and from for inciting somebody to action
The opening portion 26a that the liquid isolated guides to bottom space S 1 is flowed into bottom, therefore suppresses caused by the inflow of liquid
Liquid level confuses.
Refrigerant vapour after first separation and together adjoint a small amount of liquid in refrigerant vapour, by cylinder
Top stream FP between the inner peripheral surface of shape container 21 and the outer peripheral face of shell 23UFlow upward, and in upper guard-plate 25
Nearby turn round and flow downwards, and lower section stream FP is flowed into from axial flow cyclone entrance opening portion 22aL.By so bending
Flow passage structure, can promote gas-liquid separation, reduce the drop for being flowed into axial flow cyclone 22.It is flowed into axial flow cyclone 22
The inner peripheral surface of shell 23 and the outer peripheral face of steam outflow tube 24 between lower section stream FPLRefrigerant vapour and making
Liquid together adjoint in refrigerant vapor, rotating flow is formed by multiple spiral helicine blade 24v.Miscarried using by the rotation
Raw centrifugation separates refrigerant vapour with liquid, and refrigerant vapour is flowed into by the inside of steam outflow tube 24
Flowed out to the space S 2 of the top of upper guard-plate 25, and from gas flow outlet 21b to outside, and liquid is from the stream of the bottom of shell 23
Outlet 23b flows out and flows into space S 1, is flowed out from liquid flowing outlet 21c to outside.
Gas-liquid separator 20 according to Fig. 3 to Fig. 6, can obtain the effect being exemplified below.
1) baffle plate (the first separation portion being made up of the outer peripheral face of shell 23) of the entrance positioned at gas-liquid separator 20 is utilized
First separation effect, separate most of liquid in gas-liquid mixture fluid, remove the gas-liquid mixed after most of liquid
Fluid enters axial flow cyclone 22.Therefore the drop being flowed into the gas-liquid mixture fluid of axial flow cyclone 22 is reduced.
2) by setting axial flow cyclone 22 (secondary separation portion) in the inside of cylindrical container 21, so as to be greatly reduced
Space needed for separation.In addition, the major part of liquid is separated by using first separation portion (baffle plate), thus improve the rotation of axle stream
Flow the cyclone separative efficiency in device 22.
3) by setting liquid level baffle plate (being made up of under shield 26) in the bottom of gas-liquid separator 20, so as to suppress
The confusing of the liquid level as caused by entrance fluid-mixing, the shunting of steam.And realize that the height liquid seal needed for reducing, control are stable
Property.
4) because cylindrical container 21 turns into the compression face of external pressure, internal pressure, therefore it is located at cylindrical container 21
It interior internal structure, can be made by thin plate, weight and cost can be reduced.It is and high and compact as gas-liquid separation performance
Gas-liquid separator.
Fig. 7 (a), Fig. 7 (b) are the figures for the variation for representing gas-liquid separator of the present utility model, are by gas-liquid separator
The preceding surface of container pull down the front view of observation.
In the example shown in Fig. 3, shell 23 bottom plate 23a formed flow export 23b, in the axle of shell 23
The heart, but in the example shown in Fig. 7 (a), in the flow export 23b that the bottom plate 23a of shell 23 is formed, be located at from axis center bias
Outer circumferential side.
In addition, in the example shown in Fig. 7 (b), the bottom plate 23a of shell 23 is made up of the plate tilted as inverted cone mesa-shaped,
Flow export 23b is formed at the lower end of the plate of inverted cone mesa-shaped and positioned at the axis center of housing 23.
Fig. 8 and Fig. 9 is the figure for the other embodiment for representing gas-liquid separator of the present utility model.Fig. 8 is by this reality
The front view of observation is pulled down with the preceding surface of the container of new horizontal arrangement type gas-liquid separator, Fig. 9 is Fig. 8 IX direction views.
As shown in FIG. 8 and 9, horizontal arrangement type gas-liquid separator 20 possesses cylindrical container 21, and the cylindrical container 21 supplies
Gas-liquid mixture fluid containing refrigerant vapour and liquid (oil or refrigerant liquid) flows into.Cylindrical container 21 is with its axle center position
Horizontal arrangement type is configured in the mode of horizontal direction.Cylindrical container 21 has the inflow entrance flowed into for gas-liquid mixture fluid in sidepiece
21a, there is the gas flow outlet 21b of refrigerant vapour (refrigerant gas) outflow after supplying gas-liquid separation at top, in bottom
With the liquid flowing outlet 21c for liquid (oil or refrigerant liquid) outflow after gas-liquid separation.In the cylindrical container 21 with
The mode opposed with inflow entrance 21a is provided with the baffle plate 30 of tabular, and the gas in cylindrical container 21 is flowed into by inflow entrance 21a
Liquid fluid-mixing and the baffle plate of tabular 30 collide, so as to which the liquid in gas-liquid mixture fluid is by first separation.The upper end of baffle plate 30
The wall plate (reference picture 8) of cylindrical container 21 is fixed in portion.It is opposed with inflow entrance 21a and supply in the baffle plate 30 of tabular
The part of gas-liquid mixture fluid collision, is made up of (reference picture 9) the plate of rectangle.
As shown in figure 8, in the inside of cylindrical container 21, it has been arranged side by side along the axis direction of cylindrical container 21 multiple
Axial flow cyclone 22.Each axial flow cyclone 22 be with the axial flow cyclone identical structure shown in Fig. 3, possess：Cylindrical vessel shape
Shell 23 and be contained in the top of shell 23 and there is multiple spiral helicine blade 24v steam outflow tube in outer peripheral face
24.Shell 23 is configured to longitudinal type in a manner of its axle center is located at vertical direction.The upper end of shell 23 and steam outflow tube 24
Outer wall form axial flow cyclone entrance opening portion 22a.The bottom of shell 23 is by bottom plate 23a occlusions, in bottom plate 23a formed with confession
The flow export 23b of liquid (oil or refrigerant liquid) outflow after gas-liquid separation.Flow export 23b is located at the axis center of shell 23.
The upper guard-plate 25 and under shield 26 being made up of demarcation strip are each configured with the top of cylindrical container 21 and bottom.By
The space that above-mentioned upper guard-plate 25, under shield 26, the outer peripheral face of above-mentioned baffle plate 30 and shell 23 surround forms top stream
FPU, top stream FPUFor the gas-liquid mixture fluid from the inflow entrance 21a of cylindrical container 21 inflow with the collision of baffle plate 30
Afterwards, flow towards axial flow cyclone entrance opening portion 22a and upward.
As shown in figure 8, the outer peripheral face that each steam outflow tube 24 turns into cylinder possesses multiple spiral helicine blade 24v structure
Make, gas-liquid mixture fluid forms rotating flow by multiple spiral helicine blade 24v.Inner surface and each steam by each shell 23
The outside wall surface of outflow tube 24 forms stream, and forms the separation for carrying out gas-liquid by the rotating flow of each axial flow cyclone 22
Lower section stream FPL.Gas-liquid mixture fluid utilizes lower section stream FPLIn rotating flow centrifugation and be separated into liquid (oil
Or refrigerant liquid) and refrigerant vapour, and flow export 23b of the liquid (oil or refrigerant liquid) from the lower end of each shell 23
Flowed out to space S 1, and refrigerant vapour is flowed out by the flow export 24a of the upper end of each steam outflow tube 24 to space S 2.
Next, the gas-liquid for the gas-liquid mixture fluid that the gas-liquid separator 20 that explanation is formed shown in Fig. 8 and Fig. 9 is carried out
Separation circuit.
As shown in figure 8, gas-liquid mixture fluid is held by the inflow entrance 21a of the sidepiece positioned at cylindrical container 21 to be flowed into
Collided in device and with the baffle plate 30 of tabular.By the collision, the liquid in gas-liquid mixture fluid is by first separation, the liquid after separation
Body flows downwards, and by under shield 26 multiple opening portion 26a and inflow space S1.I.e., using baffle plate 30 once
Centrifugation, most of separation of the liquid in the gas-liquid mixture fluid that will be flowed into by inflow entrance 21a, liquid after separation to
Space S 1 flows.Refrigerant vapour after first separation and together adjoint a small amount of liquid in refrigerant vapour, by plate
Top stream FP between the back side of the baffle plate 30 of shape and the outer peripheral face of shell 23UAnd flow upward, and in upper guard-plate 25
Nearby revolution and flow downwards, and flow into lower section stream FP from each axial flow cyclone entrance opening portion 22aL.By so
The flow passage structure of bending, gas-liquid separation can be promoted, reduce the drop for being flowed into axial flow cyclone 22.It is flowed into each axle stream eddy flow
Lower section stream FP between the inner peripheral surface of shell 23 in device 22 and the outer peripheral face of steam outflow tube 24LRefrigerant vapour, with
And the together adjoint liquid in refrigerant vapour, form rotating flow by multiple spiral helicine blade 24v.Using by the rotation
Centrifugation caused by turn of tidal stream separates refrigerant vapour with liquid, and refrigerant vapour passes through in each steam outflow tube 24
Portion and the space S 2 for being flowed into the top of upper guard-plate 25, and flowed out from gas flow outlet 21b to outside, and liquid is from each shell 23
The flow export 23b of bottom flow out and flow into space S 1, flowed out from liquid flowing outlet 21c to outside.
Figure 10 to Figure 12 is the figure for the variation for representing horizontal arrangement type gas-liquid separator of the present utility model.Figure 10 is by this reality
The front view of observation is pulled down with the preceding surface of the container of new horizontal arrangement type gas-liquid separator, Figure 11 is Figure 10 XI direction views,
Figure 12 is Figure 10 XII-XII line sectional views.
In the horizontal arrangement type gas-liquid separator 20 shown in Fig. 8 and Fig. 9, the gear of opposite disposed tabular with inflow entrance 21a
Plate 30 forms the part collided for gas-liquid mixture fluid with the plate of rectangle, in the both side edges and cylindrical container of the baffle plate 30 of tabular
Between 21 inner peripheral surface and between the lower end of the baffle plate 30 of tabular and under shield 26, the space formed with confession flow of fluid,
But in the horizontal arrangement type gas-liquid separator 20 shown in Figure 10 to Figure 12, the baffle plate 30 of opposite disposed tabular with inflow entrance 21a, use
Substantially semi-circular plate forms the part for gas-liquid mixture fluid collision, makes the both side edges and cylindrical container of the baffle plate 30 of tabular
21 inner surface contact, and only tabular baffle plate 30 lower end and under shield 26 between, formed with for flow of fluid sky
Between.
In addition, in the horizontal arrangement type gas-liquid separator 20 shown in Fig. 8 and Fig. 9, upper guard-plate 25 is from cylindrical container 21
A side be extended another side, but in the horizontal arrangement type gas-liquid separator shown in Figure 10 to Figure 12, upper guard-plate 25
Another side to cylindrical container 21 is extended from the back side of the baffle plate 30 of tabular.
The other structures of horizontal arrangement type gas-liquid separator shown in Figure 10 to Figure 12, with the horizontal arrangement type gas shown in Fig. 8 and Fig. 9
Liquid/gas separator is identical.
Horizontal arrangement type gas-liquid separator 20 according to Fig. 8 to Figure 12, can obtain the effect being exemplified below.
1) for horizontal arrangement type gas-liquid separator in refrigeration machine structure, upper space, the bottom that can be configured at heat exchanger are empty
Between etc..Therefore the overall height of refrigeration machine can be suppressed.
2) by the baffle plate of horizontal arrangement type gas-liquid separator entrance, separate most of liquid, hence into axial flow cyclone
Fluid-mixing in drop reduce.
3) multiple axial flow cyclones of height are inhibited by being set in horizontal arrangement type gas-liquid separator, thus, it is possible to ensure
Sufficiently processing flow.
So far, embodiment of the present utility model is illustrated, but the utility model is not limited to above-mentioned implementation
Mode, it can implement in a variety of ways certainly in the range of its technological thought.
Claims (11)
1. a kind of gas-liquid separator of compression refrigerating machine, it is characterised in that possess：
Container, it containing the gas-liquid mixture fluid of refrigerant vapour and refrigerant liquid and/or oil for flowing into；
Baffle plate, it is configured in the container, is collided for the gas-liquid mixture fluid being flowed into the container, to the gas
Liquid in liquid fluid-mixing carries out first separation；
Axial flow cyclone, it is configured in the container, and rotating flow is assigned to the gas-liquid mixture fluid after the first separation, right
Liquid in the gas-liquid mixture fluid carries out secondary separation；
Top stream, its be made up of the shell peripheral part of the axial flow cyclone and the inner surface of container of the gas-liquid separator and
Towards the axial flow cyclone entrance opening portion；And
Lower section stream, it flows out drum outer wall face by the inner surface of outer cover and the steam and forms stream, and by the axle
The rotating flow for flowing cyclone carries out the separation of gas-liquid,
The gas-liquid mixture fluid is by the top stream, the lower section stream, thus by gas-liquid separation.
2. the gas-liquid separator of compression refrigerating machine according to claim 1, it is characterised in that
The gas-liquid separator is made up of demarcation strip, and the demarcation strip is configured at the bottom in the container, and is formed for inciting somebody to action
Liquid after separation is stored in the space of the bottom of the container,
In the demarcation strip between the baffle plate and the inflow entrance of the gas-liquid mixture fluid for carrying out the first separation
Part approximately below does not have opening,
The gas-liquid separator possesses under shield, and the under shield, which has, to be used for the liquid after the separation to the space
The opening of guiding.
3. the gas-liquid separator of compression refrigerating machine according to claim 2, it is characterised in that
The opening of the under shield is made up of otch or hole.
4. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The container possesses the flow export of refrigerant vapour on top, possesses the outflow of refrigerant liquid and/or oil in bottom
Mouthful, possess the inflow entrance of the gas-liquid mixture fluid in center section part.
5. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The baffle plate of the first separation is made up of the outer peripheral face of the shell of the axial flow cyclone.
6. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The liquid outlet of the axial flow cyclone is arranged at axis center or is arranged at outer circumferential side.
7. the gas-liquid separator of compression refrigerating machine according to claim 6, it is characterised in that
The bottom of the axial flow cyclone tilts towards the liquid outlet for being arranged at axis center.
8. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The container is the cylindrical vessel of longitudinal type.
9. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The container is the cylindrical vessel of horizontal arrangement type, possesses multiple axial flow cyclones in the cylindrical vessel.
10. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The gas-liquid separator is the economizer of centrifugal refrierator.
11. the gas-liquid separator of the compression refrigerating machine according to any one of claims 1 to 3, it is characterised in that
The gas-liquid separator is the oil eliminator of spiral refrigeration machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-145316 | 2016-07-25 | ||
| JP2016145316A JP6670196B2 (en) | 2016-07-25 | 2016-07-25 | Gas-liquid separator for compression refrigerators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019351U true CN207019351U (en) | 2018-02-16 |
Family
ID=61081623
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720814867.XU Active CN207019351U (en) | 2016-07-25 | 2017-07-06 | The gas-liquid separator of compression refrigerating machine |
| CN201710546078.7A Active CN107655242B (en) | 2016-07-25 | 2017-07-06 | Gas-liquid separator of compression type refrigerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710546078.7A Active CN107655242B (en) | 2016-07-25 | 2017-07-06 | Gas-liquid separator of compression type refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6670196B2 (en) |
| CN (2) | CN207019351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655242A (en) * | 2016-07-25 | 2018-02-02 | 荏原冷热系统株式会社 | The gas-liquid separator of compression refrigerating machine |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642847B (en) * | 2017-02-10 | 2022-05-24 | 珠海凌达压缩机有限公司 | Gas-liquid separator |
| CN108150392B (en) * | 2018-03-14 | 2020-01-14 | 杭州久益机械股份有限公司 | Integrated oil-free compressor and oil-free compression method |
| CN108709346A (en) * | 2018-06-13 | 2018-10-26 | 苏州逸新和电子有限公司 | A kind of copper-iron alloy liquid storage device conducive to gas-liquid separation |
| DE102018214178A1 (en) | 2018-08-22 | 2020-02-27 | Hanon Systems | Accumulator, optionally in combination with an internal heat exchanger in a common housing, in particular for a motor vehicle air conditioning system |
| CN109098952B (en) * | 2018-08-30 | 2019-08-23 | 西安交通大学 | A kind of axial-flow type whizzer and oil and gas separation method |
| CN110145903A (en) * | 2019-04-26 | 2019-08-20 | 青岛海尔空调电子有限公司 | Gas-liquid separation device and compressibility |
| CN110455000A (en) * | 2019-07-24 | 2019-11-15 | 中南大学 | Novel energy-conserving noise reduction cooling cycle system |
| CN110384981A (en) * | 2019-08-29 | 2019-10-29 | 湖北襄化机械设备有限公司 | A kind of moisture trap of enhancing water recycling |
| CN113915807B (en) * | 2021-10-27 | 2023-03-24 | 新昌县泰普莱机电有限公司 | Vertical oil separator for refrigerating system |
| CN114234500A (en) * | 2021-12-24 | 2022-03-25 | 珠海格力电器股份有限公司 | Liquid separator filter screen support and liquid separator |
| CN115289725A (en) * | 2022-06-29 | 2022-11-04 | 浙江银轮机械股份有限公司 | Gas-liquid separator and air conditioning system |
| CN114923298B (en) * | 2022-07-21 | 2022-10-04 | 荏原冷热系统（中国）有限公司 | Centrifugal oil separator |
| EP4339327A1 (en) * | 2022-09-14 | 2024-03-20 | Linde GmbH | Method for operating an electrolysis system, and electrolysis system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3392621B2 (en) * | 1996-03-05 | 2003-03-31 | 三洋電機株式会社 | Oil separator |
| US6430958B1 (en) * | 2001-01-22 | 2002-08-13 | Halla Climate Control Canada, Inc. | Suction accumulator for air conditioning systems |
| JP2004176968A (en) * | 2002-11-26 | 2004-06-24 | Kubota Corp | Vapor-liquid separator |
| US8147575B2 (en) * | 2009-09-09 | 2012-04-03 | Ingersoll-Rand Company | Multi-stage oil separation system including a cyclonic separation stage |
| CN101738034B (en) * | 2009-12-11 | 2012-07-25 | 上海环球制冷设备有限公司 | High-efficiency vertical oil separator device and using method |
| US20120297740A1 (en) * | 2011-05-25 | 2012-11-29 | Mao-Nan Cheng | Oil mist separator |
| JP2015172469A (en) * | 2014-03-12 | 2015-10-01 | カルソニックカンセイ株式会社 | gas-liquid separator |
| JP6437220B2 (en) * | 2014-06-25 | 2018-12-12 | 日立ジョンソンコントロールズ空調株式会社 | Oil separator and screw compressor using the oil separator |
| CN104888560A (en) * | 2015-04-23 | 2015-09-09 | 刘洋 | Efficient separator using swirling flow effect to carry out gas-liquid separation |
| CN104971553B (en) * | 2015-07-21 | 2017-03-01 | 中国科学院广州能源研究所 | A kind of multistage composite type high efficiency air liquid separation device |
| JP6670196B2 (en) * | 2016-07-25 | 2020-03-18 | 荏原冷熱システム株式会社 | Gas-liquid separator for compression refrigerators |
-
2016
- 2016-07-25 JP JP2016145316A patent/JP6670196B2/en active Active
-
2017
- 2017-07-06 CN CN201720814867.XU patent/CN207019351U/en active Active
- 2017-07-06 CN CN201710546078.7A patent/CN107655242B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655242A (en) * | 2016-07-25 | 2018-02-02 | 荏原冷热系统株式会社 | The gas-liquid separator of compression refrigerating machine |
| CN107655242B (en) * | 2016-07-25 | 2021-01-08 | 荏原冷热系统株式会社 | Gas-liquid separator of compression type refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018017407A (en) | 2018-02-01 |
| JP6670196B2 (en) | 2020-03-18 |
| CN107655242B (en) | 2021-01-08 |
| CN107655242A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207019351U (en) | The gas-liquid separator of compression refrigerating machine | |
| TWI509207B (en) | Refrigeration circuit using a vapor compression cycle | |
| US6523365B2 (en) | Accumulator with internal heat exchanger | |
| US5704215A (en) | Internal oil separator for a refrigeration system condenser | |
| EP3627076B1 (en) | Oil separator, compressor and air conditioner | |
| CN104583601B (en) | Screw compressor and possess its cooling unit | |
| CN102538325A (en) | Condensing gathering separator for separating lubricating oil from refrigerant | |
| CN107120879A (en) | Air-conditioning equipment, centrifugal chiller and its flash evaporation | |
| CN106196776A (en) | Gas-liquid separator and there is its source pump | |
| US6991443B2 (en) | Oil injected screw compressor | |
| CN103105025A (en) | Oil-gas separator used for screw type refrigeration unit | |
| CN202659524U (en) | Vacuum set | |
| CN205373180U (en) | Low pressure chamber rotor formula compressor and air conditioner | |
| BR112019011824A2 (en) | low charge compact ammonia refrigeration system with evaporative condenser | |
| CN104034103A (en) | Novel ammonia refrigeration intercooler | |
| CN104197563A (en) | Refrigerating device | |
| CN214371115U (en) | Air conditioning system | |
| JP2012077974A (en) | Oil separating means and refrigerating apparatus equipped with the same | |
| CN214250231U (en) | Oil separator and air conditioning system | |
| CN104197593B (en) | A kind of horizontal rectification type oil eliminator | |
| JP2000199658A (en) | Gas/liquid separator for cooling device | |
| CN203672008U (en) | Gas-liquid separator for freon refrigerating plant | |
| CN112665202A (en) | Air conditioning system | |
| CN204806749U (en) | Oil separator who throws oil pipe is put to in -band | |
| CN206291540U (en) | Condenser and handpiece Water Chilling Units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |