CN205909573U - Centrifugation formula oil separator and refrigerating cycle device - Google Patents
Centrifugation formula oil separator and refrigerating cycle device Download PDFInfo
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- CN205909573U CN205909573U CN201620728957.2U CN201620728957U CN205909573U CN 205909573 U CN205909573 U CN 205909573U CN 201620728957 U CN201620728957 U CN 201620728957U CN 205909573 U CN205909573 U CN 205909573U
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Abstract
The utility model provides a centrifugation formula oil separator and refrigerating cycle device. In order to reach the problem, the utility model discloses a centrifugation formula oil separator including the pipe platform of locating cylindric oil separator main part side, via manage the platform and insert the refrigerant inflow pipe of oil separator main part. The refrigerant inflow pipe the inside side of oil separator certainly the pipe platform is inside crooked to the horizontal direction. The utility model discloses form the whirl easily and improve refrigerant oil's separation rate.
Description
Technical field
Embodiment of the present utility model is related to a kind of centrifugation formula oil eliminator and uses its freezing cycle device.
Background technology
In freezing cycle device used in conditioner, fridge etc., in order to be isolatable from compressor ejection
Contained refrigerator oil in vapor phase refrigerant, and use oil eliminator.As described oil eliminator it is known to following centrifugation divides
Oil eliminator from formula: cold-producing medium flow into pipe leading section in the inside of oil eliminator towards internal face flexing, from cold-producing medium
Flow into pipe and flow into and in the vapor phase refrigerant of oil eliminator, produce eddy flow, using centrifugal force now, refrigerator oil is separated.
[prior art literature]
[patent documentation]
[patent documentation 1] Japanese Patent Laid-Open 2014-159919 publication
Utility model content
[utility model problem to be solved]
With regard to existing oil eliminator, the leading section that cold-producing medium flows into pipe is bent towards internal face in the inside of oil eliminator
Song, therefore exist vapor phase refrigerant collide the internal face of container body and difficult to form along tangential direction (circumferencial direction) rotation
The problem of stream.
Problem to be solved in the utility model is to provide a kind of easy formation eddy flow and improves the separation rate of refrigerator oil
Centrifugation formula oil eliminator and use its freezing cycle device.
[solving the technological means of problem]
In order to reach described problem, the centrifugation formula oil eliminator of the present embodiment is included located at cylindric oil eliminator
The pipe platform of body side.Flow into pipe including the cold-producing medium inserting described oil eliminator main body via described pipe platform.Described refrigeration
Agent flows into pipe, bends to horizontal direction from inside described pipe platform in described oil eliminator private side.
In addition, the described pipe platform of the centrifugation formula oil eliminator of the present embodiment has the side from described oil eliminator main body
Face is protrusively provided and flows into pipe patchhole for the inflow pipe patchhole and diameter of described cold-producing medium inflow pipe insertion from described
The tapering expanding to described oil eliminator main body side.
In addition, with regard to the centrifugation formula oil eliminator of the present embodiment, include in described oil eliminator body interior having
The demarcation strip of oil droplet lower opening and the cold-producing medium stream outlet pipe flowing out vapor phase refrigerant from described oil eliminator main body, described separation
The aperture of the oil droplet lower opening of plate is configured to go out the internal diameter of tube end less than described cold-producing medium stream.
And then, the freezing cycle device of the present embodiment is to be constituted using described centrifugation formula oil eliminator.
Thus, it is possible to provide a kind of easy formation eddy flow and improve the centrifugation formula oil eliminator of the separation rate of refrigerator oil
And use its freezing cycle device.
Brief description
Fig. 1 is the whole of the outdoor unit of conditioner of centrifugation formula oil eliminator that represents and be provided with an embodiment
The refrigerant loop figure that body is constituted；
Fig. 2 is the sectional skeleton diagram of the centrifugation formula oil eliminator representing described embodiment；
Fig. 3 (a) is the front view of the cold-producing medium inflow pipe of the centrifugation formula oil eliminator representing described embodiment, Fig. 3
B () is the plane graph of the cold-producing medium inflow pipe of the centrifugation formula oil eliminator representing described embodiment；
Fig. 4 is that the section of the insertion section of cold-producing medium inflow pipe of the centrifugation formula oil eliminator representing described embodiment is general
Sketch map；
Fig. 5 (a) is the plane graph of the pipe platform of centrifugation formula oil eliminator representing described embodiment, and Fig. 5 (b) is to represent
The profile of the pipe platform of centrifugation formula oil eliminator of described embodiment；
Fig. 6 (a) is the on position of the cold-producing medium inflow pipe of the centrifugation formula oil eliminator representing described embodiment
Figure, Fig. 6 (b) is the figure being compared with Fig. 6 (a).
Description of reference numerals:
1: oil eliminator；
2: container；
3: cold-producing medium flows into pipe；
4: cold-producing medium stream outlet pipe；
5: the first oily discharge pipes；
6: the second oily discharge pipes；
7: separation chamber；
8: accumulator；
21: container body；
21a: peristome；
22: base plate；
23: upper lid；
24: demarcation strip；
24a: oil droplet lower opening；
31: the first straight sections；
31a: connector portions；
32: the first bending sections；
33: the second straight sections；
34: the second bending sections；
34a: bending beginning portion；
34b: bending end portion；
35: the three straight sections；
35a: refrigerant outlet；
35b: leading section；
41: refrigerant suction port；
42: connector portions；
50: pipe platform；
50a: end face outside；
50b: inner side end；
51: flow into pipe patchhole；
52: tapering；
100: conditioner；
101: off-premises station；
102a～102d: indoor set；
103a～103c: compressor；
104: refrigerant pipe；
105a～105f: throttling arrangement；
106: cross valve；
107: outdoor heat converter；
108: outdoor expansion valve；
109: liquid tank；
110th, 121a～121d: liquid pipe jointing part；
111st, 124a～124d: gas pipe jointing part；
112: accumulator；
122a～122d: indoor expansion valve；
123a～123d: indoor heat converter；
130a～130c: flowline；
131: oily collecting tubule；
132a～132c: check (non-return) valve；
133: bypass pipe；
140: oily guiding tube；
141: allotter；
Return oil pipe at 151: the first；
Return oil pipe at 152: the second；
153: electromagnetic opening and closing valve；
155a～155c: oil return pipe；
D: aperture；
D: internal diameter；
G: setting face；
The center of o: container；
O1: vertical line；
O2: extended line；
Pg: gas tube；
P1: liquid line；
θ 1, θ 2, θ 3a, θ 3b: angle.
Specific embodiment
Hereinafter, the embodiment in order to implement utility model is illustrated.Real to one referring to figs. 1 to Fig. 6 (a), Fig. 6 (b)
The centrifugation formula oil eliminator applying example is illustrated.Hereinafter, centrifugation formula oil eliminator is referred to as oil eliminator.Fig. 1
Show that expression is provided with the cold-producing medium being monolithically fabricated of the outdoor unit of the conditioner of the oil eliminator of first embodiment
Loop diagram.Furthermore, conditioner is one of freezing cycle device, as freezing cycle device, except air adjustment dress
Beyond putting, also cooler (chiller) or water heater etc..
Described conditioner 100 for example utilize communicating pipe (liquid line p1, gas tube pg) by 1 off-premises station 101 with
Multiple stage (herein for 4) indoor set 102a～indoor set 102d is connected.Off-premises station 101 includes 3 compressor 103a～pressure
Contracting machine 103c.It is respectively equipped with check (non-return) valve in the ejection side of compressor 103a～compressor 103c, via refrigerant pipe 104 successively
It is connected with oil eliminator 1, cross valve 106, outdoor heat converter 107, outdoor expansion valve 108, liquid tank 109, liquid line connection
Portion 110.It is connected with as the company being connected off-premises station 101 with indoor set 102a～indoor set 102d in liquid pipe jointing part 110
One end of the liquid line p1 of siphunculus.The other end of liquid line p1 branches into multiple and is connected to indoor set 102a～indoor set
The liquid pipe jointing part 121a of 102d～liquid pipe jointing part 121d.In each indoor set 102, it is connected with liquid pipe jointing part in turn
121a～liquid pipe jointing part 121d, indoor expansion valve 122a～indoor expansion valve 122d, indoor heat converter 123a～interior
Heat exchanger 123d, gas pipe jointing part 124a～gas pipe jointing part 124d.In gas pipe jointing part 124a～gas tube even
Socket part 124d is connected with the gas tube pg's as the communicating pipe being connected off-premises station 101 with indoor set 102a～indoor set 102d
One end, and the another side collection of gas tube pg is combined into one and is connected to the gas pipe jointing part 111 of off-premises station 101.Off-premises station
In 101, it is connected with compressor 103a in gas pipe jointing part 111 via cross valve 106, accumulator (accumulator) 112
The suction inlet of～compressor 103c.As above, constitute the major loop of the freeze cycle of conditioner 100.And, accompanying drawing
Labelling 125 is the fan being installed on off-premises station, and reference 126a～126d is the fan being installed on indoor set.
In off-premises station 101, in addition to major loop, it is additionally provided with to make return through the detached refrigerator oil of oil eliminator 1
To the loop of compressor 103a～compressor 103c and make between compressor 103a～compressor 103c refrigerator oil balance
Referred to as oil equalizing circuit (below, is collected) in loop.Hereinafter, oil equalizing circuit is illustrated.
The height and position of the regulation in the housing side of compressor 103a～compressor 103c is connected to flowline
One end of 130a～flowline 130c, the other end of described flowline 130a～flowline 130c is connected to oily collecting tubule 131.?
Flowline 130a～flowline 130c is provided with check (non-return) valve 132a～check (non-return) valve 132c and throttling arrangement 105a～throttling arrangement 105c.
It is connected with the bypass pipe 133 from high-tension side refrigerant pipe 104 branch in the one end of oily collecting tubule 131, in described bypass pipe
133 are provided with throttling arrangement 105d.It is connected with oily guiding tube 140 in the other end of oily collecting tubule 131.Oily guiding tube 140 connects
Inflow entrance in aftermentioned allotter 141.It is connected with first in the bottom of oil eliminator 1 and returns oil pipe 151, in the side of oil eliminator 1
Portion is connected with second and returns oil pipe 152.Return oil pipe 151 described first and be provided with throttling arrangement 105e and electromagnetic opening and closing valve 153, and even
It is connected between oily guiding tube 140 and allotter 141.Return oil pipe 152 second and be provided with throttling arrangement 105f, and be connected to oil set
Pipe 131.With regard to allotter 141, internally branch it is provided with three streams, and connect with three flow exports.In allotter 141
Three flow exports are connected to one end of oil return pipe 155a～oil return pipe 155c.Oil return pipe 155a～oil return pipe 155c's is another
End is connected to the suction tube of compressor 103a～compressor 103c.
Then, the oil eliminator 1 used in conditioner 100 is illustrated.As shown in Fig. 2 oil eliminator 1
Including oil eliminator main body (hereinafter referred to as container 2), cold-producing medium flow into pipe 3, the oily discharge pipe 5 of cold-producing medium stream outlet pipe 4, first and
Second oily discharge pipe 6.In addition, container 2 is to be installed with the posture erecting in setting face g of level.
Container 2 be the base plate 22 by cylindric container body 21, the lower end opening portion of container body 21 being blocked and
The upper lid 23 that the upper end opening portion of container body 21 is blocked is constituted.Base plate 22 and upper lid 23 each have and are bent into dome shape
Shape, and be fixed on container body 21 using methods such as such as weldings.
In the inside of container 2, it is provided with funnelform demarcation strip 24 in the pars intermedia of short transverse.The inside of container 2 by point
Dividing plate 24 and be separated into two upper and lower chambers, and oil droplet lower opening 24a of aperture d via the central part located at demarcation strip 24 and company
Logical.It is formed with separation chamber 7 at more described demarcation strip 24 place closer to the top, place is formed with accumulator more on the lower in relatively demarcation strip 24
8.In the present embodiment, demarcation strip 24 is towards the recessed funnel shaped of centrally located oil droplet lower opening 24a.As long as however, oil droplet
Lower opening 24a is located at the bottom of demarcation strip 24, and therefore demarcation strip 24 also can be set to substantially hemispherical shape or conical shaped
Shape.
In separation chamber 7 side of container 2, flow into pipe 3 and cold-producing medium stream outlet pipe 4 including cold-producing medium.Cold-producing medium flows into pipe 3
Run through container body 21 and insert separation chamber 7.
As shown in Fig. 3 (a), Fig. 3 (b), cold-producing medium flows into the shape that pipe 3 has in l shape bending, and integrally comprises the
One straight sections 31, the first bending section 32, the second straight sections 33, the second bending section 34 and the 3rd straight sections 35.Furthermore, Fig. 3 (a) is
Cold-producing medium flows into the front view of pipe 3, and Fig. 3 (b) is the plane graph that cold-producing medium flows into pipe 3.
First straight sections 31 are erected in the way of parallel with the vertical line o1 of the center o through container 2.First straight sections 31
Upper end be formed with stretched connector portions 31a of bore.It is connected with from compressor 103a～compressor in described connector portions 31a
One end spraying the refrigerant pipe 104 that side extends of 103c.
As shown in Figure 2 to 4, the second straight sections 33 utilize the first bending section 32 and with respect to the first straight sections 31 and level
Direction is in the bending of approximate right angle ground, and orthogonal with container body 21.
In the second straight sections 33 along axial pars intermedia, it is bonded to columned pipe platform using methods such as solderings
50.Pipe platform 50 inserts the peristome 21a located at container body 21, and using the method such as welding by the outer peripheral face of described pipe platform 50
It is fixed on container body 21.Therefore, cold-producing medium inflow pipe 3 is fixed on container body via pipe platform 50.
As understood by Fig. 3 (b), the 3rd straight sections 35 are using the second bending section 34 with respect to the second straight sections 33 with about
50 degree of angle of bend (θ 1) bends in the transverse direction.Herein, the bending beginning portion of the second bending section 34 is set to 34a, will be curved
Bent end portion is set to 34b.Described bending direction is left direction when observing from cold-producing medium inflow direction.In addition, the 3rd straight sections
35 mis-cut angles (θ 2) tilting about 40 degree with respect to its direction of principal axis with front end are cut, and opening has the cold-producing medium of elliptical shape
Outlet 35a.Described refrigerant outlet 35a is set to almost parallel with the refrigerant flow path section of the second straight sections 33.In other words,
Refrigerant outlet 35a with and the second straight sections 33 the orthogonal direction of axial extended line o2 almost parallel.Herein, by second
The angle of bend θ 1 of bending section 34 be set to 40 degree～60 degree scope, the mis-cut angle θ 2 of the 3rd straight sections 35 is set to 30 degree～
50 degree of scope, and by angle of bend θ 1 is 2-in-1 with mis-cut angle θ be calculated as 90 degree in the way of set, thus cold-producing medium is gone out
Mouthful 35a be set to and the second straight sections 33 the orthogonal direction of direction of principal axis extended line o2 almost parallel.So, freezed by setting
Agent exports the direction of 35a, and vapor phase refrigerant can be made successfully to flow out in container body 21.Furthermore, in order to easily carry out
The bending machining of two bending sections 34 or cutting sth. askew of the 3rd straight sections 35 are processed it is generally desirable to angle of bend θ 1 is 40 degree～60 degree,
Mis-cut angle θ 2 is 50 degree～30 degree.
In addition, as shown in figure 4, the 3rd straight sections 35 are with its leading section 35b close container body 21 in separation chamber 7
The mode of side face is arranged.
Then, pipe platform 50 is illustrated.As shown in Fig. 2, Fig. 5 (a), Fig. 5 (b), pipe platform 50 is diameter and container body
The component of the roughly the same cylindrical shape of 21 peristome 21a.And then be configured to the axial length dimension of pipe platform 50 and be shorter than
Second straight sections 33, the external diameter of pipe platform 50 is more than the external diameter that cold-producing medium flows into pipe 3.Furthermore, Fig. 5 (a) represents self installation in container
Pipe platform 50 during the unilateral observation of main body 21, Fig. 5 (b) represents the section outline of pipe platform 50.
Pipe platform 50 is provided with inflow pipe patchhole from end face outside 50a in the outside becoming container 2 to axial pars intermedia
51.In addition, pipe platform 50 be provided with flow into pipe patchhole 51 be connected and internal diameter towards become container 2 inner side inner side end 50b
The tapering 52 expanding.By arranging described tapering 52, the dead space (dead space) in pipe platform 50 inside can be reduced.Furthermore,
The shape in tapering 52 also can be set to horn-like along the second bending section 34.
The peristome 21a of container body 21 is inserted in the inner side end 50b side of pipe platform 50.Now, pipe platform 50 is with medial extremity
The mode that face 50b is flushed with the internal face of container body 21 is inserted.
Pipe platform 50 is to install in the way of its major part projects laterally from container body 21.As shown in figure 4, container body
21 inside is connected with tapering 52, and the more than half of tapering 52 is located at compared with the more outward place of the inner peripheral surface of container body 21.
Then, cold-producing medium stream outlet pipe 4 is illustrated.As shown in Fig. 2 cold-producing medium stream outlet pipe 4 is with along through container 2
The mode of the vertical line o1 at center hold up as the crow flies towards the top of separation chamber 7 from above demarcation strip 24.In cold-producing medium stream
Towards demarcation strip 24, opening has refrigerant suction port 41 for the bottom of outlet pipe 4.
Cold-producing medium stream outlet pipe 4 runs through the upper lid 23 of container 2 and to prominent outside container 2, and is formed with bore warp in upper end
The connector portions 42 of expansion.Connector portions 42 are towards the upper opening of container 2.It is connected with cross valve 106 even in described connector portions 42
The one end of the refrigerant pipe 104 connecing.
As shown in Fig. 2 being provided with the first oily discharge pipe 5 and the second oily discharge pipe 6 in accumulator 8 side of container 2.First oil row
One end of outlet pipe 5 is connected to the lower surface of the base plate 22 of container 2.The other end of the first oily discharge pipe 5 is connected with shown in Fig. 1 the
One returns oil pipe 151.One end of second oily discharge pipe 6 is connected to the top of accumulator 8 of container 2 and the sidepiece of container body 21.
The other end of the second oily discharge pipe 6 is connected with second shown in Fig. 1 and returns oil pipe 152.
Then, the action to described oil eliminator 1 is illustrated.Comprise from compressor 103a～compressor 103c ejection
The vapor phase refrigerant of refrigerator oil flows into pipe 3 and flows into the inside of oil eliminator 1 via refrigerant pipe 104 and cold-producing medium.From
Cold-producing medium flows into pipe 3 and flows into vapor phase refrigerant in oil eliminator 1 with one side along the internal face convolution one of container body 21
While the mode towards refrigerant suction port 41 decline of cold-producing medium stream outlet pipe 4 flows.That is, vapor phase refrigerant in separation chamber 7 with
The mode describing spiral flows.On the other hand, with regard to contained refrigerator oil in vapor phase refrigerant, density is higher than that gas phase is freezed
Agent, disperses to radial side hence with the centrifugal force being produced from described eddy flow, and be attached to container body 21 inwall and from
Vapor phase refrigerant separates.
From vapor phase refrigerant separate and be attached to container body 21 inwall refrigerator oil using deadweight and along inwall
Decline.Refrigerator oil after decline is collected by demarcation strip 24 immediately, and lodges in appearance by oil droplet lower opening 24a of demarcation strip 24
The accumulator 8 of the bottom of device 2.And, lodge in refrigerator oil in accumulator 8 from second of the sidepiece located at oil eliminator 1
Oily discharge pipe 6 is exported to the outside of oil eliminator 1, and returns oil pipe 152, oily guiding tube 140, allotter 14 through first and return
Oil pipe 155a～oil return pipe 155c and be back to the suction inlet of compressor 103a～compressor 103c.In compressor 103a～103c
In, if refrigerator oil deficiency is detected, opening the first electromagnetic opening and closing valve 153 returning oil pipe 151, thus, being certainly connected to oil
The first oily discharge pipe 5 from the bottom of device 1 discharges the refrigerator oil lodging in accumulator 8, and forces to make refrigerator oil be back to
Compressor 103a～103c.
On the other hand, the separation chamber 7 through oil eliminator 1 has separated the vapor phase refrigerant of refrigerator oil from cold-producing medium effuser
4 outsides being exported to oil eliminator 1, and supplied to cross valve 106.The direction of principal axis of cold-producing medium stream outlet pipe 4 with through container 2
The vertical line o1 at center be on same line, and be in the central authorities of the eddy flow that the internal face along oil eliminator 1 is formed.Cause
This, cold-producing medium stream outlet pipe 4 is difficult to suck the refrigerator oil dispersing because of centrifugal force, only easily sucks vapor phase refrigerant.
In addition, the bottom of cold-producing medium stream outlet pipe 4, i.e. refrigerant suction port 41 are located at the refrigeration flowing into pipe 3 compared with cold-producing medium
Agent outlet 35a locates more on the lower, and therefore, the eddy flow of vapor phase refrigerant easily forms downward fluid, spiral helicine fluid.
In addition, as shown in Fig. 4, Fig. 6 (a), the aperture d being configured to oil droplet lower opening 24a of demarcation strip 24 is less than outflow gas phase
Internal diameter (bore) d of the refrigerant suction port 41 of cold-producing medium stream outlet pipe 4 end of cold-producing medium.Constituted by such, can prevent because
The eddy flow of vapor phase refrigerant and upset the pasta of the refrigerator oil in accumulator 8 or refrigerator oil from accumulator 8 to separation chamber 7
The situation of adverse current.Therefore, the detached refrigerator oil in separated room 7 can be made successfully to flow to the accumulator 8 of demarcation strip 24 bottom.
According to described the present embodiment, vapor phase refrigerant easily forms eddy flow, and one kind therefore can be provided to improve oil separating
The centrifugation formula oil eliminator of rate.
Specifically, as shown in Fig. 4, Fig. 6 (a), in the present embodiment, it is configured with cold-producing medium in the tapering 52 of pipe platform 50 and flows into
The leading section 35b of the bending beginning portion 34a of the second bending section 34 of pipe 3, therefore cold-producing medium inflow pipe 3 leaves the center o of container 2
And it is configured in the position of the peristome 21a near container body 21.According to described composition, vapor phase refrigerant is with respect to container master
The angle, θ 3a that the internal face of body 21 flows into diminishes.Thus, vapor phase refrigerant is in the way of the round wall along container body 21
Smoothly flow, easily form eddy flow, therefore can produce centrifugal force necessary to fridge oil separating.Herein, θ 3a is the
Tangent line side in the direction of principal axis of the three straight sections 35 and described axial extended line point tangent with the internal face of container body 21
To angulation.On the other hand, as in order to shown in Fig. 6 (b) of being compared with Fig. 6 (a), holding being not provided with pipe platform 50
In the case that the inside of device main body 21 configures the bending beginning portion 34a of the second bending section that cold-producing medium flows into pipe 3, cold-producing medium flows into
The leading section 35b of pipe 3 is configured at the position of the peristome 21a away from container body 21 near the center o of container body 21.Root
According to described composition, the angle, θ 3b that vapor phase refrigerant flows into respect to the internal face of container body 21 is more than the angle, θ of Fig. 6 (a)
3a, vapor phase refrigerant is flowed in the way of colliding internal face, and therefore vapor phase refrigerant is difficult to the round wall along container body 21
The mode in face smoothly flows.
Then, the assembling sequence flowing into pipe 3 to pipe platform 50 and cold-producing medium is illustrated.Initially, prepare to be pre-formed with the
The cold-producing medium of the l shape of one straight sections 31, the first bending section 32 and the second straight sections 33 flows into pipe 3, and makes described second straight tube
Portion 33 inserts to the inflow pipe patchhole 51 (Fig. 5 (a), Fig. 5 (b)) of pipe platform 50.Then, by cold-producing medium is flowed into the of pipe 3
The leading section of two straight sections 33 is curved processing and forms the second bending section 34 and the 3rd straight sections 35.Herein, the second bending
The angle of bend θ 1 in portion 34 is about 50 degree as mentioned above.Thereafter, by the 3rd straight sections 35 with respect to its direction of principal axis cant angle theta 2,
About 40 degree of angle cutting, and form the refrigerant outlet 35a of elliptical shape.Then, the inner side end 50b of pipe platform 50 is inserted
The peristome 21a of container body 21, and pipe platform 50 is fused to container body 21.Thus, pipe platform 50 is fixed on container body
21.Thereafter, flow into pipe 3 using fixture to cold-producing medium to position.By described positioning, as shown in figure 4, the second bending section 34
Bending beginning portion 34a be located in the tapering 52 of pipe platform 50 and the leading section 35b of the 3rd straight sections 35 and container body 21 inwall
Face is almost seamlessly close.And then, using methods such as solderings, cold-producing medium is flowed into the second straight sections 33 and the pipe platform 50 of pipe 3
End face outside 50a engages.Thus, cold-producing medium is flowed into pipe 3 and be fixed on pipe platform 50.
According to embodiments illustrated above, it is possible to provide a kind of easy formation eddy flow and improve the separation rate of refrigerator oil
Centrifugation formula oil eliminator and use its freezing cycle device.
Embodiment of the present utility model is illustrated, but these embodiments are the shape pointed out in the form of illustrating
State is it is not intended to limit the scope of utility model.These embodiments can be implemented with other variforms, can be without departing from practical new
Carry out various omissions, displacement, change in the range of the purport of type.In the same manner as the scope being contained in utility model or purport,
Described embodiment or its deformation are contained in utility model described in claims and its scope of equalization.
Claims (4)
1. a kind of centrifugation formula oil eliminator is it is characterised in that include: located at the pipe of cylindric oil eliminator body side
Platform and the cold-producing medium inflow pipe inserting described oil eliminator main body via described pipe platform, described cold-producing medium flows into pipe, in institute
State oil eliminator private side to bend to horizontal direction from inside described pipe platform.
2. centrifugation formula oil eliminator according to claim 1 it is characterised in that: described pipe platform has from described oil
It is protrusively provided from the side of device main body and flow into the inflow pipe patchhole of pipe insertion and diameter from described for described cold-producing medium
Flow into the tapering that pipe patchhole expands to described oil eliminator main body side.
3. centrifugation formula oil eliminator according to claim 1 and 2 it is characterised in that: in described oil eliminator main body
The inside demarcation strip including there is oil droplet lower opening and the cold-producing medium stream flowing out vapor phase refrigerant from described oil eliminator main body
Outlet pipe, the aperture of the oil droplet lower opening of described demarcation strip is configured to go out the internal diameter of tube end less than described cold-producing medium stream.
4. a kind of freezing cycle device it is characterised in that: using centrifugation according to any one of claim 1 to 3
Formula oil eliminator.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-140869 | 2015-07-14 | ||
| JP2015140869 | 2015-07-14 | ||
| JP2015146186A JP6621132B2 (en) | 2015-07-14 | 2015-07-23 | Centrifugal oil separator and refrigeration cycle apparatus using the same |
| JP2015-146186 | 2015-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909573U true CN205909573U (en) | 2017-01-25 |
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ID=57804892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620728957.2U Active CN205909573U (en) | 2015-07-14 | 2016-07-12 | Centrifugation formula oil separator and refrigerating cycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205909573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217863A1 (en) * | 2021-04-12 | 2022-10-20 | 广东美的暖通设备有限公司 | Oil-gas separator, air conditioner, and air inlet pipe mounting method |
-
2016
- 2016-07-12 CN CN201620728957.2U patent/CN205909573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217863A1 (en) * | 2021-04-12 | 2022-10-20 | 广东美的暖通设备有限公司 | Oil-gas separator, air conditioner, and air inlet pipe mounting method |
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