CN1566697A - Oil supply device for horizontal compressor - Google Patents
Oil supply device for horizontal compressor Download PDFInfo
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- CN1566697A CN1566697A CN 03130175 CN03130175A CN1566697A CN 1566697 A CN1566697 A CN 1566697A CN 03130175 CN03130175 CN 03130175 CN 03130175 A CN03130175 A CN 03130175A CN 1566697 A CN1566697 A CN 1566697A
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- oil
- leading pipe
- seal container
- oily
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Abstract
The invention is about a oil supply device of horizontal compressor, comprising a sealed container with suction pipe and output pipe, in the sealed container, a rotating shaft is arranged connecting the electric mechanism on one end and a compressing mechanism on the other end, one end of the rotating shaft is connected to the oil way, the other end is s immersed in the oil in the sealed container arranged on one side of the compressing mechanism, between the electric mechanism and the compressing mechanism, a differential pressure separating plate is arranged, and on the differential pressure separating plate, and oil hole is arranged, on the cylinder, an oil through hole is arranged, on the electric mechanism, a output tank is arranged, and on outside of the compressing mechanism, an oil cover connected to at least one oil guiding pipe is mounted. The invention improved the lubricating condition and simplified the part structure.
Description
Technical field
The invention relates to the oil supplying device of compressor, particularly relate to a kind of horizontal type compressor with can be with oil the not only easy but also oil supplying device of the horizontal type compressor of guiding smoothly.
Background technique
At present hermetic type compressor is divided into rotary compressor, reciprocal compressor, turbocompressor according to the difference of compressed fluid mode, is divided into again the horizontal type of drive motor horizontal positioned and drive motor is vertically disposed vertical according to the difference that form is set.
The present invention is a horizontal type, and as an example the oil supplying device of horizontal type compressor is described with the rotary compressor that refrigerant gas is sucked compression when the cylinder inner carrier rotates.
Fig. 1 is a prior art horizontal type rotary compressor plan view.
Fig. 2 is the right pseudosection of prior art horizontal type rotary compressor.
Shown in Figure 2 as Fig. 1, the formation of prior art horizontal type rotary compressor is: the seal container (1) of the regulation gauging of having packed into, be built in seal container left side be used for producing rotating force mechanism portion, be built in the seal container right side and the rotating force that produces according to mechanism portion to refrigerant gas carry out compressor for compressing structure portion, to the formations such as fuel feeding portion of each position fuel feeding of seal container.
Seal container comprises: vertical refrigerant suction pipe (1a), the level connection on left lateral sides that refrigeration agent is sucked, the refrigeration agent output tube (1b) that pressurized gas is exported of connecting on a central side side.
Mechanism portion comprises: the rotor (Mr) that is fixed on sealed container interior and applies the stator (Ms) of power supply from the external world and be provided with by certain space in stator interior and interact and be rotated with stator.
Compression mechanical part comprises: be built in the seal container and possess the inner space and make it the cylinder (2) that is communicated with refrigerant suction pipe, also together form the main bearing (3) and the auxiliary bearing (4) of inner space in the left and right sides of cylinder, be pressed in the rotor and by the running shaft that is used for transmitting rotating force (5) of main bearing and auxiliary bearing supporting, combine with running shaft is rotatable, and in cylinder, rotate the rotary-piston (6) of compressed refrigerant simultaneously, ride in the outer circumferential face of rotary-piston and transportable and be that the blade (not shown) of suction chamber and pressing chamber and the baffler (7) that possesses resonant chamber is arranged (7a) and combination in the outer side surface of main bearing constitute with spatial division in the cylinder along the radial direction of cylinder.
Be provided with the output jar (4a) that refrigerant compressed is exported to oil cover (8) from pressing chamber in the auxiliary bearing, also be provided with the 1st output stream (4b) that the refrigeration agent that will export is directed to baffler one side on the opposite of output jar in the oil cover.
Also have a side to be provided with the 2nd output stream (2a) that can be communicated with the 1st output stream of auxiliary bearing at cylinder, side at main bearing also is provided with the 3rd output stream (3a) that can be communicated with the 2nd output stream of cylinder, and with the output through hole (7b) of refrigerant compressed to sealed container interior output.
Fuel feeding portion comprises: be provided with oily space (8a) and the oil cover that connects at the outer side surface of auxiliary bearing for holding output jar, be immersed in gas outlet pipe (9A) and the containing in the seal container oil with the other end that oil cover one side is communicated with and be connected the end of gas outlet pipe, the other end is communicated with in the oil circuit end of running shaft, and the oily leading pipe (9B) that will together upwards suck by the refrigeration agent and the oil of gas outlet pipe constitutes.
Unaccounted symbol 2b is an oilhole among Fig. 2.
Prior art horizontal type compressor oil-supplying process is as follows: the stator in mechanism portion applies the rotation of power supply rotor, the running shaft and the rotor of compression mechanical part together rotate, rotary-piston is eccentric rotation in cylinder, because the rotation of rotary-piston, the suction chamber that refrigeration agent is inhaled into cylinder is compressed to certain pressure rapidly, when the cylinder compresses chamber pressure surpasses critical pressure and the moment bigger than the pressure in the seal container, to export to the oil cover by the output jar of auxiliary bearing, be full of the oily space in the oil cover, and through the 3rd output stream of the 2nd output stream of the 1st output stream and cylinder of auxiliary bearing and main bearing and flow in the baffler, after the noise of output gas reduces in the resonant chamber of baffler, export in seal container by the output through hole, the refrigeration agent of this high pressure moves to top by slit between the slit between seal container and the stator or stator and the rotor etc., and discharges to refrigerating circulation system by output tube.
At this moment, move to oily leading pipe in to the part of the refrigeration agent of oil cover output by the oil of gas outlet pipe at seal container, according to the flowing velocity of this refrigeration agent, oil in the seal container and refrigeration agent together are drawn in the oil circuit of running shaft and to each position and supply with.
In existing horizontal type compressor, be obliquely installed under the situation at the outlet side of seal container, because of shortage of oil fuel feeding smoothly, therefore exist the low problem of reliability of compressor in the fuel feeding portion periphery.
Have again,, form or, therefore exist the shortcoming that auxiliary bearing or oil cover the manufacturing difficulty formations of staggering of oil cover so auxiliary bearing can only be staggered because must possess the oily space that regulation is arranged in the inboard of oil cover.
Summary of the invention
The present invention provides the oil supplying device of a kind of fuel feeding smoothly, manufacturing is simple, reliability is high horizontal type compressor for solving the technical problem that exists in the known technology.
The technological scheme that the present invention takes for the technical problem that exists in the solution known technology is: the oil supplying device of horizontal type compressor of the present invention is by being connected with refrigerant suction pipe and refrigeration agent output tube respectively, the oil of established amount is housed, and the seal container that is provided with along horizontal direction; The mechanism portion of built-in generation rotating force on the direction parallel to the ground in seal container one end; Be built in the seal container the other end and refrigeration agent is carried out compressor for compressing structure portion according to the driving force that mechanism portion produces; Form oil circuit at internal run-through, its two ends are connected in mechanism portion and the compression mechanical part, and transmit the running shaft of the rotating force of mechanism portion generation to compression mechanical part; One end of running shaft is communicated with oil circuit, in the oil between side that is arranged on compression mechanical part that the other end immerses and the corresponding with it seal container, the oil in the seal container can be directed to the 1st oily leading pipe of the oil circuit of running shaft when running shaft rotates; One end of running shaft is communicated with oil circuit, the other end is by compression mechanical part and being arranged in the oil between compression mechanical part and the mechanism portion of immersing, and the 2nd oily leading pipe that the oil in the seal container can be directed to the oil circuit of running shaft when running shaft rotates constitutes.
The present invention can also adopt following technical measures: be provided with the differential pressure separating plate between mechanism portion and compression mechanical part, the differential pressure separating plate is high-voltage section and low voltage section with the internal separation of seal container; The differential pressure separating plate is provided with output through hole and resonant chamber, and the 2nd oily leading pipe is in order by compression mechanical part and differential pressure separating plate, and being arranged in the oil between differential pressure separating plate and the mechanism portion of immersing of its end.
In the compression mechanical part cylinder, be provided with the oil-passing port that connects the 2nd oily leading pipe, in the differential pressure separating plate, be provided with the oil hole that connects the 2nd oily leading pipe, in order to make oil be passed to oil-passing port and oil hole, the diameter of oil-passing port and oil hole is greater than the external diameter of the 2nd oily leading pipe.
Mechanism portion is provided with output jar towards the main bearing direction, forms the inner space jointly with cylinder in the compression mechanical part, and the inner space refrigerant compressed is directly exported in seal container.
The outer side surface of auxiliary bearing is equipped with above-mentioned oily leading pipe sealing and combines in the compression mechanical part, is communicated with the oil cover with oily space with an oily leading pipe at least.
In the 1st oily leading pipe, the 2nd oily leading pipe one connects along radial direction with auxiliary bearing, and running shaft is communicated with oil circuit.
The 2nd oily leading pipe terminal end shape is for to be obliquely installed along oblique line directions.
Advantage and good effect that the present invention has are:
1. the oil supplying device of horizontal type compressor of the present invention, because several oily leading pipe ends are separately positioned on the left and right sides, even under the situation that compressor is obliquely installed, oil also can successfully be drawn into each position of compression mechanical part, guaranteed normal fuel injection, improve lubricating condition, improved the reliability of compressor performance.
2. reduced the complexity of oily cover and auxiliary bearing part, so easy manufacturing has reduced the compressor cost.
Description of drawings
Fig. 1 is a prior art horizontal type rotary compressor plan view;
Fig. 2 is the right pseudosection of prior art horizontal type rotary compressor;
Fig. 3 is a horizontal type rotary compressor plan view of the present invention;
Fig. 4 is the right pseudosection of horizontal type rotary compressor of the present invention;
Fig. 5 is a horizontal type rotary compressor level oil suction process schematic representation of the present invention;
Fig. 6 is a horizontal type rotary compressor heeling condition oil suction process schematic representation of the present invention.
Embodiment
Following is to be elaborated with reference to embodiment and the accompanying drawing oil supplying device to horizontal type compressor of the present invention.
As Fig. 3, shown in Figure 4, horizontal type rotary compressor formation of the present invention is: the seal container (11) of the regulation gauging of having packed into, be built in seal container left side and be used to produce the mechanism portion of rotating force, the rotating force that is built in the right side of seal container and produces according to mechanism portion carries out compressor for compressing structure portion to refrigeration agent, be arranged on the mechanism portion of seal container and differential pressure separating plate (17) that the internal separation with seal container between the compression mechanical part is high-voltage section (S1) and low voltage section (S2) and constitute to the fuel feeding portion that the oil in seal container is supplied with at each position.
Seal container is connected with level on left lateral sides by the refrigerant suction pipe (11a) that refrigeration agent is sucked connected vertically on a central side side constitutes the refrigeration agent output tube (11b) of pressurized gas output.
Mechanism portion by be fixed on stator sealed container interior and apply power supply from the external world (Ms) and in stator, be provided with by certain space and constitute with the stator rotor (Mr) that is rotated that interacts.
Compression mechanical part is by being built in the seal container, and possesses the inner space of regulation, make it the cylinder (12) that is communicated with refrigerant suction pipe, also together form the main bearing (13) and the auxiliary bearing (14) of inner space in the left and right sides of cylinder, be pressed in the rotor and by the running shaft that is used for transmitting rotating force (15) of main bearing and auxiliary bearing supporting, can rotate with running shaft and to combine, and the rotation of cylinder internal space simultaneously compressed refrigerant rotary-piston (16) and overlay in the outer circumferential face at rotary-piston and along the transportable combination of the radial direction of cylinder and the inner space of cylinder is divided into blade (not shown) formation of suction chamber and pressing chamber.
Have, the 2nd oily leading pipe (19B) that cylinder structure bottom should be able to make the back narrate, the oil hole (17c) of differential pressure separating plate (17) and oil-passing port (12a) are a line and connect again.
Have again, formed in the main bearing the output jar (13a) of the pressurized gas in the pressing chamber to resonant chamber (17a) output of differential pressure separating plate described later (17).
The differential pressure separating plate is an annular, its outer circumferential face sealed junction is combined on the inner peripheral surface of seal container, portion has formed and has held main bearing and output jar in the central, and reduce from the resonant chamber of the output noise of the refrigeration agent of pressing chamber output, formed the output through hole (17b) of compressed refrigeration agent in a side of resonant chamber to sealed container interior output.
In the outer circumferential face of differential pressure separating plate in order to make the 2nd oily leading pipe can be by having formed oil hole.
The oil hole of the oil-passing port of cylinder and differential pressure separating plate is for the oil that makes high-voltage section moves and formed than the big diameter of the 2nd oily guide tube diameter to the low voltage section propelling.Certainly,, in differential pressure separating plate and cylinder, also can form perforation (not shown) respectively in addition, but consider the simplification of processing and the extreme lower position of oilhole, should select total oil-passing port and oil hole in order to connect the 2nd oily leading pipe.
,, the differential pressure separating plate forms so-called periphery here with baffler of resonant chamber although can expanding as the embodiment of the invention, and as the case may be can assembling again after having made other sheet material.
The formation of fuel feeding portion comprises: for contain the rotation the tip of the axis possessed regulation oily space (18a) and the oil cover (18) of the outer side surface combination of auxiliary bearing, with the oil that is arranged on seal container that its other end when a side of oil cover is communicated with immerses in the 1st oily leading pipe (19A) and the ground bottom surface of connection at the oil cover in, the 2nd oily leading pipe formation in the oil that is arranged on seal container that its other end immerses.
The 1st oily leading pipe and the 2nd oily leading pipe are all made the shape of " " " " word, should intersect vertically mutually when having an X-rayed in the back.
The 1st oily leading pipe is in seal container setting parallel to the ground, it is oily for guiding smoothly when it turns round, its entry end is arranged in the low voltage section of seal container, on the other hand, the 2nd oily leading pipe is that benchmark is obliquely installed with ground at seal container, oily for guiding smoothly when it turns round, and make its entry end be arranged in high-voltage section by compression mechanical part.
For this reason, the oil hole of its terminal oil-passing port by cylinder continuously of the 2nd oily leading pipe and differential pressure separating plate and placing on the high-voltage section.
Have again, during the running of the end tilts of the 2nd oily leading pipe, in order to suck the oil that penetrates to the high-voltage section side more smoothly, should make the ground side Lower Half that contacts with seal container angle tilt in accordance with regulations.
The fuel feeding process of horizontal type rotary compressor of the present invention is as follows:
On the stator of mechanism portion, apply the rotation of power supply rotor, the running shaft and the rotor of compression mechanical part together rotate, rotary-piston is eccentric rotation in cylinder, the rotation of rotary-piston, the suction chamber that refrigeration agent was drawn into cylinder before this is compressed to certain pressure rapidly, big moment of pressure in the cylinder compresses chamber pressure surpasses the critical pressure ratio seal container, to export to the resonant chamber of differential pressure separating plate by the output jar of main bearing, after output noise reduces in the resonant chamber, by of the high-voltage section output of output through hole to seal container, the refrigeration agent of this high pressure moves to top by the slit between the slit between seal container and the stator or stator and the rotor etc., discharges to refrigerating circulation system through the refrigeration agent output tube.
As shown in Figure 5, under the normal operation of seal container and ground level, output through hole by the differential pressure separating plate is pushed the oil of high-voltage section side to the pressure of the refrigeration agent of the high-voltage section output of seal container, and moves to the low voltage section of seal container through the oil hole of differential pressure separating plate and the oil-passing port of cylinder.When the oil mass that moves to low voltage section increased, by the 1st oily leading pipe and through the oil circuit (not shown) of oil cover and running shaft, oil was to each position supply of compression mechanical part.
As shown in Figure 6, when the high-voltage section side of seal container is positioned at the below and tilts running a little, the pressure that oil is ignored high-voltage section according to deadweight by cylinder oil-passing port and the oil hole of differential pressure separating plate to the high-voltage section side shifting of seal container.This oil is also supplied with to each position of compression mechanical part through the oil circuit of oily cover and running shaft according to prolong the 2nd oily leading pipe that is provided with from low voltage section side direction high-voltage section side by the oil-passing port of cylinder and the oil hole of differential pressure separating plate.
Like this, even under the situation that compressor is obliquely installed, oil also can successfully be drawn into each position of compression mechanical part, has prevented the situation of shortage of oil in advance, has improved the compressor performance reliability.
Have again, its inside of oil cover can be made possesses oily space, block the rotation the tip of the axis and each oily leading pipe directly is communicated with the oil circuit of running shaft but also can make as required, need not necessarily oil cover or auxiliary bearing be staggered, each accessory processing and fabricating is easy like this, has reduced the cost of production of compressor.
In the present embodiment, utilize the differential pressure separating plate that seal container is divided into high-voltage section and low voltage section, but also can not possess the differential pressure separating plate in other embodiments and sealed container interior integral body is become high-voltage section.
Under certain situation, need make outlet side crooked to the lower side and tilt seal container is set, also can be with the 2nd oily leading pipe by cylinder to the setting that motor one side prolongs, the oil that gathers at outlet side is successfully sucked, thereby has solved problem.
Claims (7)
1. the oil supplying device of a horizontal type compressor, it comprises and is connected with refrigerant suction pipe (11a) and refrigeration agent output tube (11b) respectively, and the oil of established amount is housed, and the seal container (11) that is provided with along horizontal direction; The mechanism portion of built-in generation rotating force on the direction parallel to the ground in seal container one end; Be built in the seal container the other end and refrigeration agent is carried out compressor for compressing structure portion according to the driving force that mechanism portion produces; Form oil circuit at internal run-through, its two ends are connected in mechanism portion and the compression mechanical part, and transmit the running shaft (15) of the rotating force of mechanism portion generation to compression mechanical part; It is characterized in that: an end of running shaft is communicated with oil circuit, in the oil between side that is arranged on compression mechanical part that the other end immerses and the corresponding with it seal container, when rotating, running shaft the oil in the seal container can be directed to the 1st oily leading pipe (19A) of the oil circuit of running shaft;
One end of running shaft is communicated with oil circuit, the other end can be directed to the oil in the seal container the 2nd oily leading pipe (19B) of the oil circuit of running shaft by compression mechanical part and being arranged in the oil between compression mechanical part and the mechanism portion of immersing when running shaft rotates.
2. the oil supplying device of horizontal type compressor according to claim 1, it is characterized in that: be provided with differential pressure separating plate (17) between mechanism portion and compression mechanical part, the differential pressure separating plate is high-voltage section (S1) and low voltage section (S2) with the internal separation of seal container; The differential pressure separating plate is provided with output through hole (17b) and resonant chamber (17a), and the 2nd oily leading pipe is in order by compression mechanical part and differential pressure separating plate, and being arranged in the oil between differential pressure separating plate and the mechanism portion of immersing of its end.
3. according to claim 1, the oil supplying device of 2 described horizontal type compressors, it is characterized in that: in compression mechanical part cylinder (12), be provided with the oil-passing port (12a) that connects the 2nd oily leading pipe, in the differential pressure separating plate, be provided with the oil hole (17c) that connects the 2nd oily leading pipe, in order to make oil be passed to oil-passing port and oil hole, the diameter of oil-passing port and oil hole is greater than the external diameter of the 2nd oily leading pipe.
4. according to claim 1, the oil supplying device of 2 described horizontal type compressors, it is characterized in that: mechanism portion is provided with output jar (13a) towards main bearing (13) direction, form the inner space jointly with the cylinder in the compression mechanical part, the inner space refrigerant compressed is directly exported in seal container.
5. the oil supplying device of horizontal type compressor according to claim 1, it is characterized in that: the outer side surface of auxiliary bearing in the compression mechanical part (14) is equipped with above-mentioned oily leading pipe sealing and combines, and is communicated with the oil cover (18) with oily space (18a) at least with an oily leading pipe.
6. the oil supplying device of horizontal type compressor according to claim 1 is characterized in that: in the 1st oily leading pipe, the 2nd oily leading pipe one connects along radial direction with auxiliary bearing, and running shaft is communicated with oil circuit.
7. the oil supplying device of horizontal type compressor according to claim 1 is characterized in that: the 2nd oily leading pipe terminal end shape is for to be obliquely installed along oblique line directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03130175 CN1566697A (en) | 2003-06-17 | 2003-06-17 | Oil supply device for horizontal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03130175 CN1566697A (en) | 2003-06-17 | 2003-06-17 | Oil supply device for horizontal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1566697A true CN1566697A (en) | 2005-01-19 |
Family
ID=34469553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03130175 Pending CN1566697A (en) | 2003-06-17 | 2003-06-17 | Oil supply device for horizontal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1566697A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813091A (en) * | 2009-02-20 | 2010-08-25 | 三洋电机株式会社 | Closed rotary compressor |
| CN105370541A (en) * | 2015-11-20 | 2016-03-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and air conditioner |
| CN108757470A (en) * | 2018-06-05 | 2018-11-06 | 珠海凌达压缩机有限公司 | Horizontal compressor's subassembly and horizontal compressor that oils |
-
2003
- 2003-06-17 CN CN 03130175 patent/CN1566697A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813091A (en) * | 2009-02-20 | 2010-08-25 | 三洋电机株式会社 | Closed rotary compressor |
| CN105370541A (en) * | 2015-11-20 | 2016-03-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and air conditioner |
| CN105370541B (en) * | 2015-11-20 | 2017-12-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal compressor and air conditioner |
| CN108757470A (en) * | 2018-06-05 | 2018-11-06 | 珠海凌达压缩机有限公司 | Horizontal compressor's subassembly and horizontal compressor that oils |
| CN108757470B (en) * | 2018-06-05 | 2024-02-23 | 珠海凌达压缩机有限公司 | Horizontal compressor's subassembly and horizontal compressor oils |
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