CN1251639A - Horizontal type scroll compressor - Google Patents
Horizontal type scroll compressor Download PDFInfo
- Publication number
- CN1251639A CN1251639A CN98803884A CN98803884A CN1251639A CN 1251639 A CN1251639 A CN 1251639A CN 98803884 A CN98803884 A CN 98803884A CN 98803884 A CN98803884 A CN 98803884A CN 1251639 A CN1251639 A CN 1251639A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pressure space
- oil
- running shaft
- scroll compressor
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
A horizontal type scroll compressor capable of improving a lubricating performance of bearing portions of a rotating shaft and suppressing temperature rise of the bearing portions, wherein an annular-shaped oil pressure space is formed on that portion of the rotating shaft, to which a discharge side of a spiral pump is opened, a sealing portion is provided between the oil pressure space and a high pressure space, and an oil discharge passage is provided for communication between the oil pressure space and an oil reservoir. Accordingly, the oil pressure space, to which an end of the spiral pump is opened, can be completely shut off from the high pressure space, and an oil in the oil pressure space can be discharged to and circulated in the oil reservoir, so that temperature rise between the rotating shaft and a main bearing and between the rotating shaft and the sealing portion can be suppressed.
Description
Technical field
The present invention relates to a kind of scroll compressor that is used for the refrigeration agent compression usefulness of aircondition, particularly relate to a kind of horizontal type scroll compressor of configuration along its length.
Background technique
Scroll compressor in the past such as Japanese kokai publication sho 64-87894 communique are disclosed, at the fuel feeding path that possesses in the scroll compressor of slide part fuel feeding by the pressure reduction of high pressure and low pressure on the propeller shaft sleeve of support part to seal container bottom oil storage pool opening, with the oil storage portion that this fuel feeding path is communicated with, be arranged on the pressure reduction fuel feeding path on the drive portion and the viscosity pump of a lift is arranged towards the motor side bearing.
Specifically, fuel supply line is connected on the oil storage pool that is formed between main bearing and the motor side bearing, is attracted the lubricant oil of support bottom by the attraction force of the pressure reduction of high pressure and low pressure and viscosity pump by this fuel supply line.From this oil storage pool, one side supplies lubricant oil by the fuel feeding path to rotation vortex side, supplies lubricant oil by above-mentioned viscosity pump to the motor side bearing on the other hand.Therefore, the end of motor side bearing is to high pressure one side opening, can solve because of fluid loss and potential energy make the lubrication pressure of oil storage pool to be lower than that above-mentioned high pressure side is caused to be difficult to the problem of motor side bearing for lubricant oil.
But, according to above-mentioned invention of quoting example, because motor side bearing end is to the high pressure side opening, and the gap between motor side bearing and the live axle is very narrow, and the lubricant oil that supplies between motor side bearing and the live axle is difficult to discharge, and the rough sledding that becomes high temperature between motor bearings and live axle because of the frictional heat that produces.And, when the gap that increases in order to be lubricated the cooling in the oil between motor side bearing and the live axle, the rough sledding of refrigeration agent takes place to invade from the high pressure side, must be formed for sealing sealed department especially with on high-tension side gap.
Therefore, the purpose of this invention is to provide a kind of horizontal type scroll compressor, this compressor can suppress the structure of the temperature rising of this bearing portion when having the lubricity of the bearing portion of improving live axle.
Disclosure of an invention
The present invention is a kind of horizontal type scroll compressor, comprising: substantially horizontal is provided with axle, disposes the closed shell roughly cylindraceous of refrigerant suction pipe and refrigerant discharge leader simultaneously; The high-pressure space that in this closed shell, forms; Be configured in the driving mechanism in this high-pressure space; Running shaft from above-mentioned driving mechanism along above-mentioned substantially horizontal extension; Rotation keeps the main bearing of this running shaft freely; Support with through hole that this main bearing is installed; With the eccentricity of central axis of above-mentioned running shaft, the eccentric shaft that extends from the end of above-mentioned running shaft; Be installed on this eccentric shaft, on an opposite side of this eccentric shaft, be provided with the swing scroll of scroll swing scrollwork; Have the fixed scroll of determining pressing chamber with the engagement of above-mentioned swing vortex, swing remains on above-mentioned swing scroll the fixed scroll between itself and the above-mentioned support freely; The oil storage pool that below above-mentioned closed shell, forms; Determined the oily space that is communicated with oil storage pool by fuel sucking pipe by an end of above-mentioned main bearing, above-mentioned running shaft and above-mentioned member; One end this oil space upper shed, with the surface of the contacted running shaft of above-mentioned main bearing on the volute pump that forms of helically, this scroll compressor also comprises: the oil pressure space that forms ring-type on the position of the discharge side end opening of above-mentioned volute pump; The sealed department that disposes between above-mentioned oil pressure space and the above-mentioned high-pressure space; The oil that retains in the above-mentioned oil pressure space is discharged to oil outlet passage in the oil storage pool; The throttle mechanism that in this oil outlet passage, forms.
Therefore, according to the present invention, owing to form the oil pressure space of ring-type on the position of the discharge side opening of the volute pump of live axle, and dispose sealed department between this oil pressure space and the high-pressure space, the oil outlet passage that is communicated with above-mentioned oil pressure space and oil storage pool is set simultaneously, so can make the lubricant oil in above-mentioned oil pressure space rise to the pressure of regulation, the oily space and the high-pressure space that can cut off an end opening of above-mentioned volute pump fully, simultaneously the oil in the oil pressure space is discharged in the oil storage pool, make its circulation, so can suppress between live axle and the main bearing, temperature between live axle and the sealed department rises.
And in the present invention, above-mentioned oil outlet passage is made of with the bottom that is communicated with this annulus and the drain passageway of above-mentioned oil storage pool the annulus that ring-type on the above-mentioned support forms, and above-mentioned annulus is communicated with on the top in above-mentioned oil pressure space and this oil pressure space.Therefore, because lubricant oil rises around live axle, and lubricant oil is by in the support and the temperature that can suppress periphery rises.
In addition, be provided with the throttle mechanism of passage resistance in the above-mentioned oil outlet passage with regulation.Therefore, the pressure of the lubricant oil in above-mentioned oil pressure space high pressure can be maintained, the sealing of sealed department can be improved.Particularly above-mentioned throttle mechanism is preferably disposed in the above-mentioned drain passageway.
In addition, above-mentioned sealed department has the oil groove that forms along the circumferential lateral surface ring-type of above-mentioned running shaft on the assigned position between above-mentioned oil pressure space and the high-pressure space, and this oil groove is connected with above-mentioned oil pressure space by the 2nd volute pump.Therefore,, the sealing of sealed department can be improved, positive lubricating can be carried out simultaneously owing to can receive and keep the lubricant oil of authorized pressure in the oil groove.
And above-mentioned main bearing and above-mentioned sealed department also can form.Therefore, because sealed department and main bearing form, can reduce number of spare parts.
Brief description of drawings
Fig. 1 is the sectional view of the present invention the 1st embodiment's horizontal type scroll compressor.
Fig. 2 is the local amplification view of the present invention the 1st embodiment's horizontal type scroll compressor.
Fig. 3 is the A-A sectional view of the present invention the 1st embodiment's horizontal type scroll compressor.
Fig. 4 is the local amplification view of the present invention the 2nd embodiment's horizontal type scroll compressor.
The best mode that carries out an invention
Below, with reference to accompanying drawing embodiments of the invention are illustrated.
Horizontal type scroll compressor 1 illustrated in figures 1 and 2 is by the closed shell 2 with central shaft that along continuous straight runs extends, and is configured in the driving mechanism 3 in this closed shell 2 and is made of these driving mechanism 3 compressor driven structures 4.
Above-mentioned closed shell 2 by sidepiece the cylinder shell 6 of refrigerant suction pipe 5 is installed and a pair of cap 7,8 at these cylinder shell 6 two ends of sealing constitutes the power supply terminal 9 that the cap 7 of a side is provided with refrigerant discharge leader 8 and transmits electric power to above-mentioned driving mechanism 3.
In the present embodiment, driving mechanism 3 is a brushless electric machine, by on the inner peripheral surface that is fixed on above-mentioned cylinder shell 6, be wound with field coil 10 to produce the stator 11 of rotating magnetic field, be configured on the position that stands facing each other with this stator 11, have the rotor 12 that makes the staggered permanent magnet that differently disposes of magnetic pole, the running shaft 13 of fixed rotor 12 constitutes.
Running shaft 13 along continuous straight runs extend ground and are provided with, and an end of above-mentioned cap 7 sides of this running shaft 13 is kept freely by supplementary bearing 18 rotations of disposing on the middle body that is fixed in the retaining plate 14 on the above-mentioned cylinder shell 6.And, on retaining plate 14, form refrigerant passing holes 15, with the part of these refrigerant passing holes 15 face-offs on also be formed with refrigeration agent guiding element 16.Therefore, the refrigeration agent by refrigerant passing holes 15 guide by refrigeration agent guiding element 16 vertically, and its direction is switched to radius vector to foreign side, collides with the inner face of cylinder shell 6, carries out refrigeration agent and oily oil separates.
The distolateral wide diameter portion that has hole enlargement and form 19 of another of running shaft 13 in addition, is formed with on its end and the eccentricity of central axis of running shaft 13, outstanding eccentric shaft 20.And the distolateral above-mentioned wide diameter portion 19 of going up formation of another of running shaft 13 rotates and remains on freely in the main bearing 23, and this main bearing 23 is installed in the through hole 22 of the support 21 on the inner peripheral surface that is fixed in above-mentioned cylinder shell 6.
In addition, be provided with balancer weight 24 between the above-mentioned rotor 12 of running shaft 13 and the above-mentioned wide diameter portion 19, in order to keep the rotary balance with following swing scroll 30.And the side end of the other end of above-mentioned running shaft 13 is the axial end of wide diameter portion 19, by the above-mentioned eccentric shaft 20 of stuffing box bearing 25 supporting peripheral side, and determine oily space 26 by the end face of running shaft 13, stuffing box bearing 25 and main bearing 23.
Form ring-type oil pressure space 28 in the wide diameter portion 19, this oil pressure space 28 is formed at the axial substantial middle portion of wide diameter portion 19, in addition, is formed with volute pump 27 between above-mentioned oily space 26 and this oil pressure space 28.And 20 are formed with an end at above-mentioned oily space 26 openings from wide diameter portion 19 to eccentric shaft, and the other end is at the oily bullport of the axial end portion upper shed of above-mentioned eccentric shaft 20.In addition, above-mentioned volute pump 27, it in above-mentioned oily space 26 upper sheds, and forms helical towards the other end in 28 upper sheds of above-mentioned oil pressure space as the sense of rotation rear end as an end of the sense of rotation front end of running shaft.
Above-mentioned compressor structure 4 is installed in the swing scroll 30 on the above-mentioned eccentric shaft 14 by above-mentioned support 21, determines that with these swing scroll 30 engagements the fixed scroll 50 of pressing chamber 40 constitutes.
Above-mentioned support 21 has the axially through hole 22 of (hereinafter referred to as axially) that its central authorities run through the central shaft of above-mentioned running shaft 13, in this through hole 22 main bearing 23 is installed, and is provided with sealed department 61 across 28 ground, preceding oil pressure space.In the present embodiment, above-mentioned main bearing 23 and sealed department 61 are formed as one.
Be formed with the thrust bearing 71 that keeps rotation scroll 30 sliding freely on the swing scroll side end face of above-mentioned support 21, in addition, on this end face, be formed with the Europe of making ring-type and press shaft coupling ring mounting groove 72, press shaft coupling ring engaging groove 73 but also be formed with from the bracket side Europe that the assigned position of this Europe pressure shaft coupling ring mounting groove 72 begins radially to extend.
In above-mentioned swing scroll 30, with slip surface that above-mentioned thrust bearing 71 contacts on be formed with swing scroll side Europe on the vertical position of shaft coupling ring engaging groove 73 and press shaft coupling ring engaging groove 31 with pressing with above-mentioned bracket side Europe.Press the Europe that holds in the shaft coupling ring mounting groove 72 to press the claw of shaft coupling ring 74 to press shaft coupling ring engaging groove 72 and swing Scrawl Europe to press shaft coupling ring engaging groove 31 to be meshed with bracket side Europe respectively by above-mentioned Europe, can prevent to swing the rotation of scroll 30.
Axially be formed with the oscillation bearing 32 that above-mentioned eccentric shaft 21 is installed on the middle body of the side of the bracket side of above-mentioned swing scroll 30 highlightedly, by above-mentioned eccentric shaft 20 is installed, in above-mentioned oscillation bearing 32, determine bearing space 33 on above-mentioned oscillation bearing 32.And, be formed with 50 side-prominent to fixed scroll, relative with this side and be the swing scrollwork 34 of scroll simultaneously on the side of fixed scroll 50 sides of swing scroll 30.
Fixed scroll 50 and above-mentioned support 21 between rotate the above-mentioned swing scroll 30 of clamping freely, have when above-mentioned swing scroll 30 is side-prominent this side relatively and be the fixed scroll 51 of scroll, this fixed scroll 51 and above-mentioned swing scrollwork 34 engagements have been determined above-mentioned pressing chamber 40.
And, pressing chamber 40 is along with the oscillating motion (preventing rotatablely moving of rotation) of swing scroll 30, volume is moved to central direction from peripheral direction decreasingly, the suction space 41 and the refrigerant suction pipe 5 of the outermost end opening of pressing chamber 40 are connected, and the inner terminal of pressing chamber 40 is connected with the tap hole 52 through the middle body of fixed scroll 50 vertically.
In addition, be provided with one-way valve 53 in the tap hole 52, the one-way valve retaining plate 54 that keeps above-mentioned one-way valve 53 is installed on the side of cap 8 one sides of fixed scroll 50.And this one-way valve retaining plate 54 keeps and fixes being used to open and close and the safety valve 57 of discharging the Leak hole 56 that space 55 is communicated with.
Discharging space 55 is connected with the high-pressure space 74 of configuration driven mechanism 3 by the refrigerant passage 58 that runs through fixed scroll 50 and support 21 and form.Be formed with oil storage pool 75 on the bottom of above-mentioned closed shell 2, this oil storage pool 75 and above-mentioned oily space 26 are connected by fuel sucking pipe 76.
Being fixed with oil outlet passage by bolt 81 grades on driving mechanism one side end of above-mentioned support 21 forms with member 80.By being formed, this oil outlet passage is fixed on the above-mentioned support 21 with member 80, form oil outlet passage 82, this oil outlet passage 82 as shown in Figure 3, by the top access 83 that is communicated with oil pressure space 28, with the surface of contact of above-mentioned support 21 on the annulus 84 that forms of ring-type, the drain passageway 85 that is communicated with this annulus 84 and above-mentioned oil storage pool 75 constitute.In addition, be provided with throttle orifice 86 in the drain passageway 85 as throttle mechanism.
According to above structure, when running shaft 13 rotations, swing scroll 30 is carried out oscillating motion (not carrying out rotatablely moving of rotation) with respect to fixed scroll 50.Owing to along with this oscillating motion, the volume of pressing chamber 40 is reduced gradually to core from outer peripheral portion, the volume on the outer peripheral portion that sucks the space opening enlarges simultaneously, attracts refrigeration agent so suck space 41 from this, and compresses to central direction.Then, discharge compressed refrigeration agent to discharging space 55 from the tap hole 52 of the middle body of fixed scroll 50, by refrigerant passage 41 until high-pressure space 74.In addition, compressed refrigeration agent is carried to subsequent processing from refrigerant discharge leader 8 by refrigerant passing holes 15.
And, because the differential pressure between the high pressure of high-pressure space 74 and the suction space 41 and the pumping action of volute pump 27 are attracted to the lubricant oil that stores in the oil storage pool 75 in the oily space 26 by fuel sucking pipe 76.Like this, the lubricant oil that is drawn in the oily space 26 passes through oil guiding hole 29 until bearing space 33, then to after the contacting slip surface and be lubricated of oscillation bearing 32 and eccentric shaft 20, the contact slip surface of thrust bearing 71 with swing scroll 30 is lubricated, and press the periphery of shaft coupling ring 74 to be lubricated to Europe, until sucking space 41.
Then, suck pressing chamber 40, swing the sealing, lubricated of the contact segment of scrollwork 34 and fixed scroll 51, discharge from tap hole 52 with refrigeration agent with refrigeration agent.Then, on the inner side surface and rotor 12 that bump against cap 8, or bump against by refrigeration agent guiding element 16 on interior all sides of closed shell 2, separate refrigeration agent and lubricant oil thus, refrigeration agent is transported to subsequent processing from refrigerant discharge leader 8, and lubricant oil turns back in the oil storage pool.
And, the refrigeration agent that attracted in the oily space 26 is attracted by volute pump 27, between the wide diameter portion 19 by main bearing 23 and running shaft 13, this part is lubricated, is absorbed in the frictional heat that produces between main bearing 23 and the wide diameter portion 19 simultaneously and cools off.Like this, lubricant oil is transported to oil pressure space 28 from volute pump 27.Arrive the lubricant oil in the oil pressure space 28, because further pressurization by the lubricant oil in 27 pairs of oily spaces 26 of volute pump, make the refrigerant pressure in a little higher than high-pressure space 74 of its pressure, so can prevent refrigeration agent enters in the high-pressure space 74 from gap between above-mentioned sealed department 61 and the above-mentioned support 21 or the gap between above-mentioned sealed department 61 and the above-mentioned wide diameter portion 19, may penetrate into simultaneously in the above-mentioned gap, to being lubricated between above-mentioned sealed department 61 and the above-mentioned support 21 and between above-mentioned sealed department 61 and the above-mentioned wide diameter portion 19 and cooling off.
In addition, lubricant oil in the oil pressure space 28 flows through annulus 84 from the top access 83 that is formed at these 28 tops, oil pressure space, turn back to oil storage pool 75 from the bottom of this annulus 84 through drain passageway 85, because the lubricant oil that above-mentioned volute pump 27 is transported in the oil pressure space 28 flows all the time, can absorb, cool off the heat of each one of slip.
And, owing to be formed with throttle orifice 86 in the drain passageway 85, can make the pressure stability of the lubricant oil that in oil pressure space 28, moves, simultaneously, owing to can be limited in the amount and the flow velocity of the lubricant oil that flows in the oil outlet passage 82, so can improve the lubricating efficiency and the cooling effectiveness of main bearing 23 and sealed department 61.
The 2nd embodiment shown in Figure 4 is characterized as the oil groove 90 that is provided with ring-type on sealed department 61 and is communicated with the 2nd volute pump 91 of above-mentioned oil pressure space 28 and above-mentioned oil groove 90.Therefore, can on one's own initiative the lubricant oil in the oil pressure space 28 be supplied to sealed department 61, so can further improve sealing and cooling property.In addition, in the 2nd embodiment, owing to give identical meeting to the member of a member identical or a same function with the 1st above-mentioned embodiment, so omission will be described.
The possibility of industrial application
As mentioned above, according to the present invention, discharge at the helicoidal pump of driving shaft on the position of a side opening Form the oil pressure space of ring-type, and, close by configuration between this oil pressure space and high-pressure space Envelope section arranges the oil outlet passage that is communicated with above-mentioned oil pressure space and oil storage pool simultaneously, can improve base bearing With the lubricity of sealing, simultaneously owing to make the pressure of a little higher than high-pressure space of pressure in oil pressure space Power can improve the sealing of sealing, simultaneously can be from the isolated oily space of high-pressure space, so can make Oil is stable to the imbedibility in oily space during starting.
Claims (8)
1. horizontal type scroll compressor comprises:
Substantially horizontal is provided with axle, disposes the closed shell roughly cylindraceous of refrigerant suction pipe and refrigerant discharge leader simultaneously,
The high-pressure space that in this closed shell, forms;
Be configured in the driving mechanism in this high-pressure space;
Running shaft from above-mentioned driving mechanism along above-mentioned substantially horizontal extension;
Rotation keeps the main bearing of this running shaft freely;
Support with through hole that this main bearing is installed;
With the eccentricity of central axis of above-mentioned running shaft and the eccentric shaft that extends from the end of above-mentioned running shaft;
Be installed on this eccentric shaft, on an opposite side of this eccentric shaft, be provided with the swing scroll of scroll swing scrollwork;
Have and above-mentioned swing scrollwork engagement and determine the fixed scroll of pressing chamber and swing and freely above-mentioned swing scroll is remained on fixed scroll between itself and the above-mentioned support;
The oil storage pool that below above-mentioned closed shell, forms;
By an end, the above-mentioned running shaft of above-mentioned main bearing and above-mentioned support is determined and the oily space that is communicated with oil storage pool by fuel sucking pipe;
One end this oil space upper shed, with the surface of the contacted running shaft of main bearing on the volute pump that forms of helically,
It is characterized in that: also comprise: the ring-type oil pressure space that on the position of the discharge side end opening of above-mentioned volute pump, forms;
The sealed department that between above-mentioned oil pressure space and above-mentioned high-pressure space, disposes; And
The oil that retains in the above-mentioned oil pressure space is discharged to oil outlet passage in the oil storage pool.
2. horizontal type scroll compressor according to claim 1, it is characterized in that: the drain passageway of the annulus that above-mentioned oil outlet passage is formed by ring-type on the above-mentioned support, the bottom that is communicated with this annulus and above-mentioned oil storage pool constitutes, and above-mentioned annulus is communicated with on the top in above-mentioned oil pressure space and this oil pressure space.
3. horizontal type scroll compressor according to claim 1 is characterized in that: the throttle mechanism that the passage resistance with regulation is set in the above-mentioned oil outlet passage.
4. horizontal type scroll compressor according to claim 2 is characterized in that: the throttle mechanism that the passage resistance with regulation is set in the above-mentioned oil outlet passage.
5. horizontal type scroll compressor according to claim 1, it is characterized in that: above-mentioned sealed department has the oil groove of the circumferential lateral surface ring-type formation of the above-mentioned running shaft in assigned position upper edge between above-mentioned oil pressure space and above-mentioned high-pressure space, and this oil groove is connected with above-mentioned high-pressure space by the 2nd volute pump.
6. horizontal type scroll compressor according to claim 2, it is characterized in that: above-mentioned sealed department has the oil groove of the circumferential lateral surface ring-type formation of the above-mentioned running shaft in assigned position upper edge between above-mentioned oil pressure space and above-mentioned high-pressure space, and this oil groove is connected with above-mentioned high-pressure space by the 2nd volute pump.
7. horizontal type scroll compressor according to claim 3, it is characterized in that: above-mentioned sealed department has the oil groove of the circumferential lateral surface ring-type formation of the above-mentioned running shaft in assigned position upper edge between above-mentioned oil pressure space and above-mentioned high-pressure space, and this oil groove is connected with above-mentioned high-pressure space by the 2nd volute pump.
8. horizontal type scroll compressor according to claim 4, it is characterized in that: above-mentioned sealed department has the oil groove of the circumferential lateral surface ring-type formation of the above-mentioned running shaft in assigned position upper edge between above-mentioned oil pressure space and above-mentioned high-pressure space, and this oil groove is connected with above-mentioned high-pressure space by the 2nd volute pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9225687A JPH1162859A (en) | 1997-08-07 | 1997-08-07 | Transversely installed scroll compressor |
| JP225687/1997 | 1997-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1251639A true CN1251639A (en) | 2000-04-26 |
Family
ID=16833225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98803884A Pending CN1251639A (en) | 1997-08-07 | 1998-08-06 | Horizontal type scroll compressor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH1162859A (en) |
| KR (1) | KR20000048834A (en) |
| CN (1) | CN1251639A (en) |
| WO (1) | WO1999008001A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346073C (en) * | 2000-08-15 | 2007-10-31 | 爱默生气候技术公司 | Positive displacement device with working unit with inlet and outlet |
| CN102089526A (en) * | 2008-07-25 | 2011-06-08 | 日立空调·家用电器株式会社 | Horizontal scroll compressor |
| CN103062013A (en) * | 2011-10-19 | 2013-04-24 | 日立空调·家用电器株式会社 | Horizontal compressor |
| US8444403B2 (en) | 2009-12-04 | 2013-05-21 | Industrial Technology Research Institute | Self-sealing mechanism for scroll compressor |
| CN108266374A (en) * | 2017-12-26 | 2018-07-10 | 广州万宝集团压缩机有限公司 | A kind of horizontal type scroll compressor |
| CN112576510A (en) * | 2020-12-03 | 2021-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil suction structure, compressor and air conditioner |
| CN113202754A (en) * | 2021-05-31 | 2021-08-03 | 湖南麦谷科技有限公司 | Full-sealed horizontal scroll compressor with exhaust oil filtering structure |
| CN116906328A (en) * | 2023-08-08 | 2023-10-20 | 广州市德善数控科技有限公司 | Integral type swing rotor formula pump body subassembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5768455B2 (en) * | 2011-04-14 | 2015-08-26 | 日立化成株式会社 | Electrode paste composition and solar cell element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6487894A (en) * | 1987-09-30 | 1989-03-31 | Hitachi Ltd | Scroll compressor |
-
1997
- 1997-08-07 JP JP9225687A patent/JPH1162859A/en active Pending
-
1998
- 1998-08-06 CN CN98803884A patent/CN1251639A/en active Pending
- 1998-08-06 KR KR1019990702832A patent/KR20000048834A/en not_active Application Discontinuation
- 1998-08-06 WO PCT/JP1998/003497 patent/WO1999008001A1/en not_active Application Discontinuation
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346073C (en) * | 2000-08-15 | 2007-10-31 | 爱默生气候技术公司 | Positive displacement device with working unit with inlet and outlet |
| CN102089526A (en) * | 2008-07-25 | 2011-06-08 | 日立空调·家用电器株式会社 | Horizontal scroll compressor |
| CN102089526B (en) * | 2008-07-25 | 2014-03-05 | 日立空调·家用电器株式会社 | Horizontal scroll compressor |
| US8444403B2 (en) | 2009-12-04 | 2013-05-21 | Industrial Technology Research Institute | Self-sealing mechanism for scroll compressor |
| CN103062013A (en) * | 2011-10-19 | 2013-04-24 | 日立空调·家用电器株式会社 | Horizontal compressor |
| CN103062013B (en) * | 2011-10-19 | 2015-09-30 | 日立空调·家用电器株式会社 | Horizontal compressor |
| CN108266374A (en) * | 2017-12-26 | 2018-07-10 | 广州万宝集团压缩机有限公司 | A kind of horizontal type scroll compressor |
| CN112576510A (en) * | 2020-12-03 | 2021-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil suction structure, compressor and air conditioner |
| CN112576510B (en) * | 2020-12-03 | 2022-08-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil suction structure, compressor and air conditioner |
| CN113202754A (en) * | 2021-05-31 | 2021-08-03 | 湖南麦谷科技有限公司 | Full-sealed horizontal scroll compressor with exhaust oil filtering structure |
| CN116906328A (en) * | 2023-08-08 | 2023-10-20 | 广州市德善数控科技有限公司 | Integral type swing rotor formula pump body subassembly |
| CN116906328B (en) * | 2023-08-08 | 2024-03-15 | 广州市德善数控科技有限公司 | Integral type swing rotor formula pump body subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000048834A (en) | 2000-07-25 |
| JPH1162859A (en) | 1999-03-05 |
| WO1999008001A1 (en) | 1999-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101528643B1 (en) | Compressor | |
| JP4380630B2 (en) | Compressor | |
| CA2636319C (en) | Compact rotary compressor with carbon dioxide as working fluid | |
| EP0154324B1 (en) | Scroll compressor | |
| EP2390507B1 (en) | Shaft bearing clearances for an hermetic compressor | |
| US7631729B2 (en) | Reciprocating electric compressor | |
| MXPA01001069A (en) | Horizontal scroll compressor. | |
| CN1218126C (en) | Positive displacement fluid machinery | |
| EP0054972A2 (en) | Refrigerant compressor | |
| CN1251639A (en) | Horizontal type scroll compressor | |
| US5593297A (en) | Scroll type compressor | |
| KR20060120119A (en) | Compressor | |
| US6162035A (en) | Helical-blade fluid machine | |
| KR960015824B1 (en) | Apparatus suppling oil of rotary compressor | |
| JP2009517582A (en) | Magnetic trap for iron contaminants in lubricating oil | |
| US20120128516A1 (en) | Compressor | |
| CN1086447C (en) | Centrifugal oil pump for a variable speed hermetic compressor | |
| CN211116581U (en) | Compressor for vehicle | |
| JP2008501080A (en) | Hermetic compressor | |
| JP3357832B2 (en) | Helical blade compressor | |
| JPS60119388A (en) | Horizontal oil pump | |
| US12117002B2 (en) | Scroll compressor having oil supply groove in communication with oil supply hole defined from oil passage to rotating shaft surface | |
| KR102491473B1 (en) | Scroll compressor | |
| KR100299589B1 (en) | Fluid appatus | |
| JPH04334701A (en) | Scroll fluid machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |