CN204984896U - Transmission rotary compressor in compression of horizontal totally closed doublestage - Google Patents
Transmission rotary compressor in compression of horizontal totally closed doublestage Download PDFInfo
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- CN204984896U CN204984896U CN201520757840.2U CN201520757840U CN204984896U CN 204984896 U CN204984896 U CN 204984896U CN 201520757840 U CN201520757840 U CN 201520757840U CN 204984896 U CN204984896 U CN 204984896U
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Abstract
The utility model discloses a transmission rotary compressor in compression of horizontal totally closed doublestage. The utility model discloses a low -pressure stage cover, low -pressure stage initiative dish, pivot, low -pressure stage slide, low -pressure stage oil cap, transmission shaft, low -pressure stage vent connection, low -pressure stage sliding tray, high pressure stage driven plate, high pressure stage cover, high pressure stage power rotor, high pressure stage slide, low -pressure stage supply the takeover of breathing in of oil pipe, high pressure stage oil cap, high pressure stage confession oil pipe, high pressure stage, the lateral wall inside processing of low -pressure stage initiative dish has the internal tooth, and low -pressure stage slave drive rotator's excircle processing has the external tooth, and there is certain distance at the center of transmission shaft with the center of pivot, intertooth space intermeshing cooperation in low -pressure stage slave drive rotator's the external tooth and the part of low -pressure stage initiative dish, and low -pressure stage slave drive rotator rolls along the internal tooth of low -pressure stage initiative dish in the dish is taken the initiative to the low -pressure stage relatively, the inside processing of lateral wall of high pressure stage driven plate has the internal tooth, and the excircle processing of high pressure stage power rotor has the external tooth. The utility model discloses a transmission rotary compressor in compression of horizontal totally closed doublestage, simple structure, processing convenient assembling, safe and reliable, it is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to Refrigeration & Air-Conditioning technical field, particularly relates to transmission rotary compressor in a kind of horizontal totally-enclosed Two-stage Compression.
Background technique
When lower by the temperature needed for cold space, the evaporating temperature of refrigeration system reduces, and the pressure ratio of refrigeration compressor increases, and the output tolerance of refrigeration compressor will less, power consumpiton increases, and delivery temperature raises, and ride quality declines, and reliability reduces.For ensureing ride quality and the reliability of refrigeration system, usual employing two-stage compression refrigeration circulation, single machine two-stage volume type refrigerating compressor structure is simple, compact dimensions, but the sealing of refrigeration compressor and frictional property have influence on volumetric efficiency and the power consumpiton of compressor, for ensureing the sealing of refrigeration compressor, reduce frictional loss, improve the ride quality of refrigeration system, propose that compact structure, boundary dimension are little, good airproof performance, frictional loss be little, transmission rotary compressor in the horizontal totally-enclosed Two-stage Compression operated steadily.At present, there are no embodiment.
Model utility content
The purpose of this utility model is the technological deficiency for existing in prior art, and provide one can ensure sealing, reduce frictional loss, improve refrigeration system ride quality, energy-conserving and environment-protective for transmission rotary compressor in the horizontal totally-enclosed Two-stage Compression in cryogenic refrigerating system.
Transmission rotary compressor in a kind of horizontal totally-enclosed Two-stage Compression of the utility model, comprises low pressure stage cover, low pressure stage driving disc, rotating shaft, low pressure stage slide, low pressure stage oil cap, transmission shaft, rotor, low pressure stage vent connection, low pressure stage sliding-groove, high pressure stage driven disc, high pressure stage cover, high pressure stage power rotor, high pressure stage slide, low pressure stage support, low pressure stage fuel supply line, high pressure stage oil cap, high pressure stage fuel supply line, casing, motor stator, the adapter of high pressure stage air-breathing, high pressure stage support;
Described low pressure stage cover forms by circular base plate with the hollow-cylindrical side wall that chassis is integrated, the circular base plate inner side surface of low pressure stage cover contacts with low pressure stage driven rotor, low pressure stage cover chassis inner side surface offers low pressure stage relief opening and low pressure stage intakeport along the axially extremely axial neutral position on chassis, low pressure stage cover chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with low pressure stage intakeport with low pressure stage relief opening respectively, upper and lower both sides, hollow-cylindrical side wall periphery and low pressure stage support are welded to connect, in the adapter of the relevant position of low pressure stage suction port welding low pressure stage air-breathing, the relevant position welding vent connection of low pressure stage exhaust port, rotating shaft is welded and fixed with the inside chassis relevant position of low pressure stage cover and is connected,
Transmission shaft is welded and fixed with the chassis outer side center of low pressure stage driving disc and is connected, the interior of low pressure stage driving disc is processed with internal tooth, low pressure stage driven rotor radially evenly offers the low pressure stage sliding-groove placing low pressure stage slide, axially central position offer insert rotating shaft run through rotary shaft hole, low pressure stage driven rotor can relative to axis of rotation, the Excircle machining of low pressure stage driven rotor has external tooth, there is certain distance at the center of transmission shaft and the center of rotating shaft, the external tooth of low pressure stage driven rotor engages each other with between cog in the part of low pressure stage driving disc and coordinates, low pressure stage driven rotor relatively rolls along the internal tooth of low pressure stage driving disc in low pressure stage driving disc,
The chassis inner side surface of described high pressure stage cover offers high pressure stage relief opening and high pressure stage intakeport along the axial of chassis to axial neutral position, high pressure stage chassis outer side surface offers along the axially extremely axial neutral position on chassis the high pressure stage exhaust port and high pressure stage suction port that are communicated with high pressure stage intakeport with high pressure stage relief opening respectively, high pressure stage cover arranges the transmission axis hole run through vertically, the relevant position welding vent connection of high pressure stage exhaust port, transmission axis hole coordinates through drive shaft seal and can relative to drive axis, the interior of high pressure stage driven disc is processed with internal tooth,
High pressure stage power rotor radially evenly offers the high pressure stage sliding-groove placing high pressure stage slide, axially central position offers the penetration hole through transmission shaft, high pressure stage power rotor and transmission shaft closely cooperate, and along with drive axis, the Excircle machining of high pressure stage power rotor has external tooth, there is certain distance at the center of transmission shaft and the center of high pressure stage driven disc, the external tooth of high pressure stage power rotor engages each other with between cog in the part of high pressure stage driven disc and coordinates, high pressure stage power rotor energizes high-pressure level driven disc in high pressure stage driven disc rolls relatively,
Described rotor is connected with transmission shaft by connecting key, and energizes high-pressure level power rotor, low pressure stage driving disc rotate, and high pressure stage power rotor energizes high-pressure level driven disc rotates, low pressure stage driving disc energize low-pressure level driven rotor rotates; The position of the sliding-groove of the corresponding low pressure stage driven rotor in rotating shaft bottom of described low pressure stage cover offers the oilhole run through, outside the chassis of low pressure stage cover, the position of corresponding oilhole is welded with low pressure stage oil cap, low pressure stage oil cap bottom orifice position welds with one end of low pressure stage fuel supply line, and the other end of low pressure stage fuel supply line stretches in the lubricant oil of casing bottom; The position of the sliding-groove of the corresponding high pressure stage power rotor in transmission shaft bottom of described high pressure stage cover offers the oilhole run through, outside the chassis of high pressure stage cover, the position of corresponding oilhole is welded with high pressure stage oil cap, high pressure stage oil cap bottom orifice position welds with one end of high pressure stage fuel supply line, and the other end of high pressure stage fuel supply line stretches in the lubricant oil of casing bottom.
The position that the interior of described low pressure stage cover coordinates with low pressure stage driving disc is processed with groove, and inside is inlaid with Stamping Steel Ribbon; High pressure stage driven disc is processed with groove with the position coordinated outside the inwall of high pressure stage cover and the chassis of low pressure stage driving disc respectively, and inside is inlaid with Stamping Steel Ribbon.
Between low pressure stage driven rotor and low pressure stage cover, between low pressure stage driven rotor and low pressure stage driving disc engaging tooth, and the matching part of low pressure stage cover and low pressure stage driving disc is filled with lubricant oil and carries out lubricating and sealing; Between high pressure stage power rotor and high pressure stage cover, between high pressure stage power rotor and the engaging tooth of high pressure stage driven disc, and the matching part of high pressure stage cover and high pressure stage driven disc is filled with lubricant oil and carries out lubricating and sealing.
Compared with prior art, the beneficial effects of the utility model are:
1, transmission rotary compressor in the horizontal totally-enclosed Two-stage Compression of the utility model, the internal tooth energize low-pressure level driven rotor of low pressure stage driving disc rotates, low pressure stage driving disc, low pressure stage slide are identical with the sense of rotation of low pressure stage driven rotor, and the relative movement of low pressure stage slide and low pressure stage driving disc inwall is that the rotational speed of low pressure stage driving disc and low pressure stage driven rotor is poor.The external tooth energizes high-pressure level driven disc of high pressure stage power rotor rotates, high pressure stage driven disc, high pressure stage slide are identical with the sense of rotation of high pressure stage power rotor, and the relative movement of high pressure stage slide and high pressure stage driven disc inwall is that the rotational speed of high pressure stage driven disc and high pressure stage power rotor is poor.Reduce relative friction loss, reduce friction power loss, reduce the leakage of sealability decline that friction causes part surface matching gap to increase to cause and refrigeration compressor outwardly environment simultaneously, improve the ride quality of refrigeration system.
2, transmission rotary compressor in horizontal totally-enclosed Two-stage Compression of the present utility model, structure is simple, and processing and assembling is convenient, and good airproof performance, frictional loss is little, safe and reliable, energy-conserving and environment-protective.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram (the C-C sectional view shown in Fig. 2) of transmission rotary compressor in the horizontal totally-enclosed Two-stage Compression of the utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Figure 3 shows that the B-B sectional view of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Figure 1-3, transmission rotary compressor in the horizontal totally-enclosed Two-stage Compression of the utility model, comprise low pressure stage cover 1, low pressure stage driving disc 2, rotating shaft 3, low pressure stage slide 4, low pressure stage oil cap 5, low pressure stage driven rotor 6, low pressure stage relief opening 7, low pressure stage intakeport 8, transmission shaft 9, rotor 10, low pressure stage vent connection 11, low pressure stage sliding-groove 12, high pressure stage intakeport 13, high pressure stage driven disc 14, high pressure stage cover 15, high pressure stage power rotor 16, high pressure stage slide 17, low pressure stage support 18, high pressure stage relief opening 19, low pressure stage fuel supply line 20, high pressure stage oil cap 21, high pressure stage fuel supply line 22, casing 23, motor stator 24, high pressure stage air-breathing adapter 25, high pressure stage support 26.
Described low pressure stage cover forms by circular base plate with the hollow-cylindrical side wall that chassis is integrated, the circular base plate inner side surface of low pressure stage cover 1 contacts with low pressure stage driven rotor 6, low pressure stage cover chassis inner side surface offers low pressure stage relief opening 7 and low pressure stage intakeport 8 along the axially extremely axial neutral position on chassis, low pressure stage cover chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with low pressure stage intakeport 8 with low pressure stage relief opening 7 respectively, upper and lower both sides, hollow-cylindrical side wall periphery and low pressure stage support 18 are welded to connect, in the adapter of the relevant position of low pressure stage suction port welding low pressure stage air-breathing, the relevant position welding vent connection 11 of low pressure stage exhaust port, rotating shaft 3 is welded and fixed with the inside chassis relevant position of low pressure stage cover 1 and is connected.
Transmission shaft 9 is welded and fixed with the chassis outer side center of low pressure stage driving disc 2 and is connected, the interior of low pressure stage driving disc 2 is processed with internal tooth, low pressure stage driven rotor 6 radially evenly offers the low pressure stage sliding-groove 12 placing low pressure stage slide 4, axially central position offer insert rotating shaft 3 run through rotary shaft hole, low pressure stage driven rotor 6 can rotate relative to rotating shaft 3, the Excircle machining of low pressure stage driven rotor 6 has external tooth, there is certain distance at the center of transmission shaft 9 and the center of rotating shaft 3, the external tooth of low pressure stage driven rotor 6 engages each other with between cog in the part of low pressure stage driving disc 2 and coordinates, low pressure stage driven rotor 6 relatively rolls along the internal tooth of low pressure stage driving disc 2 in low pressure stage driving disc 2.
The position that the interior of described low pressure stage cover 1 coordinates with low pressure stage driving disc 2 is processed with groove, and inside is inlaid with Stamping Steel Ribbon.The interior surface of the outer round surface of described low pressure stage driven rotor 6, the bi-side of each low pressure stage slide 4, the interior surface of low pressure stage driving disc 2 and low pressure stage cover 1 forms several meniscate space.
The chassis inner side surface of described high pressure stage cover 15 offers high pressure stage relief opening 19 and high pressure stage intakeport 13 along the axial of chassis to axial neutral position, high pressure stage chassis outer side surface offers along the axially extremely axial neutral position on chassis the high pressure stage exhaust port and high pressure stage suction port that are communicated with high pressure stage intakeport 13 with high pressure stage relief opening 19 respectively, high pressure stage cover 15 is provided with the transmission axis hole run through vertically, the relevant position welding vent connection of high pressure stage exhaust port, transmission axis hole is sealed and matched through transmission shaft 9 and can rotates relative to transmission shaft 9;
The interior of high pressure stage driven disc 14 is processed with internal tooth, high pressure stage power rotor 16 radially evenly offers the high pressure stage sliding-groove 27 placing high pressure stage slide 17, axially central position offers the penetration hole through transmission shaft 9, high pressure stage power rotor 16 and transmission shaft 9 closely cooperate, and rotate along with transmission shaft 9, the Excircle machining of high pressure stage power rotor 16 has external tooth, there is certain distance at the center of transmission shaft 9 and the center of high pressure stage driven disc 14, the external tooth of high pressure stage power rotor 16 engages each other with between cog in the part of high pressure stage driven disc 14 and coordinates, high pressure stage power rotor 16 energizes high-pressure level driven disc 14 in high pressure stage driven disc 14 rolls relatively.
Described high pressure stage driven disc 14 is processed with groove with the position coordinated outside the inwall of high pressure stage cover 15 and the chassis of low pressure stage driving disc 2 respectively, and inside is inlaid with Stamping Steel Ribbon.
The internal face of the outer round surface of described high pressure stage power rotor 16, the bi-side of each high pressure stage slide 17, the interior surface of high pressure stage driven disc 14 and high pressure stage cover 15 forms several meniscate space.
Described rotor 10 is connected with transmission shaft 9 by connecting key, energizes high-pressure level power rotor 16, low pressure stage driving disc 2 rotate, high pressure stage power rotor 16 energizes high-pressure level driven disc 14 rotates, low pressure stage driving disc 2 energize low-pressure level driven rotor 6 rotates, the inside of motor stator 24 coordinates with rotor 10, in the right half shell 23-2 of outside press-in.
The position of the sliding-groove 12 of the corresponding low pressure stage driven rotor 6 in rotating shaft 3 bottom of described low pressure stage cover 1 offers the oilhole run through, outside the chassis of low pressure stage cover 1, the position of corresponding oilhole is welded with low pressure stage oil cap 5, low pressure stage oil cap 5 bottom orifice position welds with one end of low pressure stage fuel supply line 20, and the other end of low pressure stage fuel supply line 20 stretches in the lubricant oil of casing 23 bottom.Between low pressure stage driven rotor 6 and low pressure stage cover 1, between low pressure stage driven rotor 6 and low pressure stage driving disc 2 engaging tooth, and low pressure stage cover 1 is filled with lubricant oil with the matching part of low pressure stage driving disc 2 and carries out lubricating and sealing.
The position of the sliding-groove 27 of the corresponding high pressure stage power rotor 16 in transmission shaft 9 bottom of described high pressure stage cover 15 offers the oilhole run through, outside the chassis of high pressure stage cover 15, the position of corresponding oilhole is welded with high pressure stage oil cap 21, high pressure stage oil cap 21 bottom orifice position welds with one end of high pressure stage fuel supply line 22, the other end of high pressure stage fuel supply line 22 stretches in the lubricant oil of casing 23 bottom, between high pressure stage power rotor 16 and high pressure stage cover 15, between the engaging tooth of high pressure stage power rotor 16 and high pressure stage driven disc 14, and high pressure stage cover 15 is filled with lubricant oil with the matching part of high pressure stage driven disc 14 and carries out lubricating and sealing.
Described casing 23 is made up of left half shell 23-1 and right half shell 23-2, the relevant position of left half shell 23-1 offer take over low pressure stage air-breathing, aperture that low pressure stage vent connection 11 welds, runs through, the relevant position of right half shell 23-2 offers the aperture of welding with high pressure stage air-breathing adapter 25, high pressure stage vent connection, running through.
The size of the size of the centre distance of described transmission shaft 9 and rotating shaft 3, the centre distance between transmission shaft 9 and high pressure stage driven disc 14, low pressure stage driving disc 2 and low pressure stage driven rotor 6, high pressure stage driven disc 14 and high pressure stage power rotor 16, and the quantity of high and low slide of arbitrarily downgrading, specific design can be carried out according to the size of displacement and pressure ratio.
Described low pressure stage support 18 and high pressure stage support 26 are closely pressed in left half shell 23-1.
During assembling, first low pressure stage cover 1 and low pressure stage support 18 are welded to connect, in the adapter of the relevant position of low pressure stage suction port welding low pressure stage air-breathing, the relevant position welding low pressure stage vent connection 11 of low pressure stage exhaust port, rotating shaft 3 is welded with the inside chassis relevant position of low pressure stage cover 1, in groove, be bumped into Stamping Steel Ribbon.The axial penetration hole of low pressure stage driven rotor 6 is inserted rotating shaft 3, low pressure stage slide 4 inserts in low pressure stage sliding-groove 12, the low pressure stage driving disc 2 having welded transmission shaft 9 is inserted the space in low pressure stage cover 1 and between low pressure stage driven rotor 6, by high pressure stage power rotor 16 through transmission shaft 9, high pressure stage slide 17 inserts in high pressure stage sliding-groove 27, high pressure stage driven disc 14 coordinates with high pressure stage power rotor 16, to the high pressure stage cover 15 of high pressure stage support 26 be welded through transmission shaft 9, and be sealed and matched with high pressure stage driven disc 14 and transmission shaft 9 respectively, the exhaust port position of high pressure stage cover 15 is welded with high pressure stage vent connection, by in the left half shell 23-1 of above-mentioned part press-in, by rotor 10 and transmission shaft 9, motor stator 24 coordinates in the right half shell 23-2 of rear press-in with rotor 10, so far, in horizontal totally-enclosed Two-stage Compression, the assembling of transmission rotary compressor is complete.
As Figure 1-3, starting electrical machinery, low pressure stage driving disc 2 turns clockwise under the drive of motor, rotated clockwise by internal tooth energize low-pressure level driven rotor 6, low pressure stage slide 4 slides in low pressure stage sliding-groove 12, and be thrown toward the inwall of low pressure stage driving disc 2, fit tightly on the inwall of low pressure stage driving disc 2, due to low pressure stage driving disc 2, low pressure stage slide 4 is identical with the sense of rotation of low pressure stage driven rotor 6, low pressure stage slide 4 and the relative sliding of low pressure stage driving disc 2 inwall are that the rotational speed of low pressure stage driving disc 2 and low pressure stage driven rotor 6 is poor, greatly reduce Relative friction, friction power loss reduces.
High pressure stage power rotor 16 is rotated counterclockwise under the drive of motor, be rotated counterclockwise by external tooth energizes high-pressure level driven disc 14, high pressure stage slide 17 slides in high pressure stage sliding-groove 27, and be thrown toward the inwall of high pressure stage driven disc 14, fit tightly on the inwall of high pressure stage driven disc 14, due to high pressure stage driven disc 14, high pressure stage slide 17 is identical with the sense of rotation of high pressure stage power rotor 16, high pressure stage slide 17 and the relative sliding of high pressure stage driven disc 14 inwall are that the rotational speed of high pressure stage driven disc 14 and high pressure stage power rotor 16 is poor, greatly reduce Relative friction, friction power loss reduces.
Compressor absorbs the low-temperature low-pressure refrigerant steam of vaporizer, take over through low pressure stage air-breathing, low pressure stage intakeport 8 enters by low pressure stage driven rotor 6 outer round surface, low pressure stage slide 4 side, the crescent-shaped space of the interior surface formation of low pressure stage driving disc 2 internal surface and low pressure stage cover 1, crescent-shaped space increases gradually, when turning over low pressure stage intakeport, crescent-shaped space reaches maximum, low pressure stage air-breathing terminates, enter low pressure stage compression process, pressure raises, when forwarding low pressure stage relief opening 7 to, the refrigerant gas of High Temperature High Pressure is discharged compressor to interstage cooler through low pressure stage vent connection 11, gas after interstage cooler cooling enters in casing through high pressure stage air-breathing adapter 25, space between rotor and motor stator, after cooling motor, high pressure stage power rotor 16 outer round surface is entered by the high pressure stage intakeport on high pressure stage cover 15, high pressure stage slide 17 side, the crescent-shaped space of the interior surface formation of high pressure stage driven disc 14 internal surface and high pressure stage cover 15, crescent-shaped space increases gradually, when turning over high pressure stage intakeport, crescent-shaped space reaches maximum, high pressure stage air-breathing terminates, enter high pressure stage compression process, pressure raises, when forwarding high pressure stage relief opening 19 to, the refrigerant gas of High Temperature High Pressure is discharged compressor to condenser.Under the promotion of the refrigerant gas of enclosure space inner high voltage level pressure of inspiration(Pi), the lubricant oil of casing bottom is pressed in low pressure stage fuel supply line 20 and high pressure stage fuel supply line 22, enter the space of low pressure stage cover 1 with low pressure stage oil cap 5 and the space of high pressure stage cover 15 and high pressure stage oil cap 21 respectively, the chute space of low pressure stage driven rotor 6 is entered through the oilhole of low pressure stage cover 1, along with the slip of low pressure stage driving disc 2, low pressure stage driven rotor 6 and low pressure stage slide, and the surface that oil lubrication operates relatively, realize lubrication and sealing.Enter the chute space of high pressure stage power rotor 16 through the oilhole of high pressure stage cover 15, along with the slip of high pressure stage driven disc 14, high pressure stage power rotor 16 and high pressure stage slide, the surface that oil lubrication operates relatively, realizes lubrication and sealing.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a transmission rotary compressor in horizontal totally-enclosed Two-stage Compression, comprises low pressure stage cover, low pressure stage driving disc, rotating shaft, low pressure stage slide, low pressure stage oil cap, transmission shaft, rotor, low pressure stage vent connection, low pressure stage sliding-groove, high pressure stage driven disc, high pressure stage cover, high pressure stage power rotor, high pressure stage slide, low pressure stage support, low pressure stage fuel supply line, high pressure stage oil cap, high pressure stage fuel supply line, casing, motor stator, the adapter of high pressure stage air-breathing, high pressure stage support;
Described low pressure stage cover forms by circular base plate with the hollow-cylindrical side wall that chassis is integrated, the circular base plate inner side surface of low pressure stage cover contacts with low pressure stage driven rotor, low pressure stage cover chassis inner side surface offers low pressure stage relief opening and low pressure stage intakeport along the axially extremely axial neutral position on chassis, low pressure stage cover chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with low pressure stage intakeport with low pressure stage relief opening respectively, upper and lower both sides, hollow-cylindrical side wall periphery and low pressure stage support are welded to connect, in the adapter of the relevant position of low pressure stage suction port welding low pressure stage air-breathing, the relevant position welding vent connection of low pressure stage exhaust port, rotating shaft is welded and fixed with the inside chassis relevant position of low pressure stage cover and is connected,
Transmission shaft is welded and fixed with the chassis outer side center of low pressure stage driving disc and is connected, the interior of low pressure stage driving disc is processed with internal tooth, low pressure stage driven rotor radially evenly offers the low pressure stage sliding-groove placing low pressure stage slide, axially central position offer insert rotating shaft run through rotary shaft hole, low pressure stage driven rotor can relative to axis of rotation, the Excircle machining of low pressure stage driven rotor has external tooth, there is certain distance at the center of transmission shaft and the center of rotating shaft, the external tooth of low pressure stage driven rotor engages each other with between cog in the part of low pressure stage driving disc and coordinates, low pressure stage driven rotor relatively rolls along the internal tooth of low pressure stage driving disc in low pressure stage driving disc,
The chassis inner side surface of described high pressure stage cover offers high pressure stage relief opening and high pressure stage intakeport along the axial of chassis to axial neutral position, high pressure stage chassis outer side surface offers along the axially extremely axial neutral position on chassis the high pressure stage exhaust port and high pressure stage suction port that are communicated with high pressure stage intakeport with high pressure stage relief opening respectively, high pressure stage cover arranges the transmission axis hole run through vertically, the relevant position welding vent connection of high pressure stage exhaust port, transmission axis hole coordinates through drive shaft seal and can relative to drive axis, the interior of high pressure stage driven disc is processed with internal tooth,
High pressure stage power rotor radially evenly offers the high pressure stage sliding-groove placing high pressure stage slide, axially central position offers the penetration hole through transmission shaft, high pressure stage power rotor and transmission shaft closely cooperate, and along with drive axis, the Excircle machining of high pressure stage power rotor has external tooth, there is certain distance at the center of transmission shaft and the center of high pressure stage driven disc, the external tooth of high pressure stage power rotor engages each other with between cog in the part of high pressure stage driven disc and coordinates, high pressure stage power rotor energizes high-pressure level driven disc in high pressure stage driven disc rolls relatively,
Described rotor is connected with transmission shaft by connecting key, and energizes high-pressure level power rotor, low pressure stage driving disc rotate, and high pressure stage power rotor energizes high-pressure level driven disc rotates, low pressure stage driving disc energize low-pressure level driven rotor rotates; The position of the sliding-groove of the corresponding low pressure stage driven rotor in rotating shaft bottom of described low pressure stage cover offers the oilhole run through, outside the chassis of low pressure stage cover, the position of corresponding oilhole is welded with low pressure stage oil cap, low pressure stage oil cap bottom orifice position welds with one end of low pressure stage fuel supply line, and the other end of low pressure stage fuel supply line stretches in the lubricant oil of casing bottom; The position of the sliding-groove of the corresponding high pressure stage power rotor in transmission shaft bottom of described high pressure stage cover offers the oilhole run through, outside the chassis of high pressure stage cover, the position of corresponding oilhole is welded with high pressure stage oil cap, high pressure stage oil cap bottom orifice position welds with one end of high pressure stage fuel supply line, and the other end of high pressure stage fuel supply line stretches in the lubricant oil of casing bottom.
2. transmission rotary compressor in horizontal totally-enclosed Two-stage Compression according to claim 1, is characterized in that, the position that the interior of described low pressure stage cover coordinates with low pressure stage driving disc is processed with groove, and inside is inlaid with Stamping Steel Ribbon; High pressure stage driven disc is processed with groove with the position coordinated outside the inwall of high pressure stage cover and the chassis of low pressure stage driving disc respectively, and inside is inlaid with Stamping Steel Ribbon.
3. transmission rotary compressor in horizontal totally-enclosed Two-stage Compression according to claim 1, it is characterized in that, between low pressure stage driven rotor and low pressure stage cover, between low pressure stage driven rotor and low pressure stage driving disc engaging tooth, and the matching part of low pressure stage cover and low pressure stage driving disc is filled with lubricant oil and carries out lubricating and sealing; Between high pressure stage power rotor and high pressure stage cover, between high pressure stage power rotor and the engaging tooth of high pressure stage driven disc, and the matching part of high pressure stage cover and high pressure stage driven disc is filled with lubricant oil and carries out lubricating and sealing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520757840.2U CN204984896U (en) | 2015-09-29 | 2015-09-29 | Transmission rotary compressor in compression of horizontal totally closed doublestage |
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| CN201520757840.2U CN204984896U (en) | 2015-09-29 | 2015-09-29 | Transmission rotary compressor in compression of horizontal totally closed doublestage |
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| CN204984896U true CN204984896U (en) | 2016-01-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156326A (en) * | 2015-09-29 | 2015-12-16 | 天津商业大学 | Horizontal type totally-closed two-stage compression inner transmission rotary compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156326A (en) * | 2015-09-29 | 2015-12-16 | 天津商业大学 | Horizontal type totally-closed two-stage compression inner transmission rotary compressor |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160929 |