CN204984898U - Transmission rotary compressor in totally closed vertical single -stage - Google Patents
Transmission rotary compressor in totally closed vertical single -stage Download PDFInfo
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- CN204984898U CN204984898U CN201520768720.2U CN201520768720U CN204984898U CN 204984898 U CN204984898 U CN 204984898U CN 201520768720 U CN201520768720 U CN 201520768720U CN 204984898 U CN204984898 U CN 204984898U
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- main shaft
- driving disc
- chassis
- driven rotor
- cover
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Abstract
The utility model discloses a transmission rotary compressor in totally closed vertical single -stage. The utility model discloses a cover, initiative dish, pivot, slide, slave drive rotator, main shaft, motor stator, upper casing, frame, electric motor rotor, lower casing, vent connection and the takeover of breathing in, gas vent and the induction port that does not run through is seted up on the chassis of cover to and the exhaust hole and the suction hole that run through, the pivot is connected with the inside relevant position welded fastening in the chassis of cover, the main shaft has the lubricated oil duct that runs through along the eccentric processing of axial, and the one end of main shaft is passed the through hole at set center of trying to get to the heart of a matter of taking the initiative and is initiatively coiled welded fastening, the inside processing of lateral wall of initiative dish has the internal tooth, slave drive rotator's excircle processing has the external tooth, there is certain distance at the center of main shaft with the center of pivot, the initiative dish, slide and slave drive rotator's direction of rotation is the same, slide and the relative motion that initiatively coil the inner wall just initiative set and slave drive rotator's rotation rate are poor, relative friction loss reduces, frictional power consumption reduces, refrigerating system's running behaviour has been improved, moreover, the steam generator is simple in structure, small external dimension, processing convenient assembling, safety and reliability, energy saving and environmental protection.
Description
Technical field
The utility model relates to Refrigeration & Air-Conditioning technical field, particularly relates to transmission rotary compressor in a kind of totally-enclosed vertical single stage.
Background technique
In small-sized refrigerating and air-conditioning system, usual employing boundary dimension is little, compact structure, the totally-enclosed volume type refrigeration compressor of good airproof performance, the performance of refrigeration compressor directly has influence on the ride quality of refrigeration system, the sealing characteristics of refrigeration compressor has influence on the volumetric efficiency of volume type refrigeration compressor, frictional behaviour has influence on the power consumpiton of compressor, for improving the sealability of compressor, reduce friction horsepower consumption, improve the ride quality of refrigeration and air conditioning system, the volume type rotary refrigerating compressor of transmission rotating in same direction in proposing, for the refrigeration and air conditioning system of hot operation operating mode, usual employing single stage compression, and vertical refrigeration compressor has the few feature of occupation of land and is widely used.Therefore, the utility model proposes transmission rotary compressor in totally-enclosed vertical single stage.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 provides one can improve sealability, reduces frictional loss, improves the ride quality of refrigeration and air conditioning system, transmission rotary compressor in the totally-enclosed vertical single stage of energy-conserving and environment-protective.
Transmission rotary compressor in the totally-enclosed vertical single stage of the utility model, comprises cover, driving disc, rotating shaft, slide, driven rotor, main shaft, motor, upper casing, support, lower housing, vent connection and air-breathing adapter;
Described cover is made up of circular base plate and cylinder side wall, the circular base plate inner side surface of cover contacts with driven rotor, chassis inner side surface offers relief opening and intakeport along the axially extremely axial neutral position on chassis, chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with intakeport with relief opening respectively, the relevant position welding vent connection of exhaust port;
Rotating shaft is welded and fixed with the inner side surface relevant position, chassis of cover and is connected; Described main shaft axially eccentric processing has the oil leab run through, and one end of main shaft is welded and fixed with driving disc through the penetration hole at center at the bottom of driving disc, in the lubricant oil in main shaft other one end insertion casing; The sidewall inner circumferential of driving disc is processed with internal tooth, driven rotor radially evenly offers the sliding-groove placing slide, driven rotor axially central position offers the rotary shaft hole inserting rotating shaft, the periphery of driven rotor is processed with external tooth, the center of main shaft and the center decentraction of rotating shaft, the external tooth of driven rotor engages each other with the part internal tooth of driving disc and coordinates, and the internal tooth engagement of driven rotor along driving disc in driving disc is rolled relatively;
Be welded to connect with support respectively outside the top and the bottom of the cylinder side wall on chassis, the outside of support is closely pressed into and is fixed in upper casing; Upper casing is fixedly connected with lower housing.
The position that the cylinder side wall inner peripheral surface of described cover coordinates with driving disc is processed with groove, is inlaid with Stamping Steel Ribbon in groove.
Described motor is made up of motor stator and rotor, and rotor is coordinated with main shaft by connecting key, and the inside of motor stator coordinates with rotor, and outside motor stator, closely press-in is fixed in lower housing.
Compared with prior art, the beneficial effects of the utility model are:
1, transmission rotary compressor in the totally-enclosed vertical single stage of the utility model, the internal tooth of driving disc is utilized to drive driven rotor to rotate, driving disc, slide are identical with the sense of rotation of driven rotor, the relative movement of slide and driving disc inwall is that the rotational speed of driving disc and driven rotor is poor, relative friction loss reduces, friction power loss reduces, simultaneously, slow down the problem of the sealability decline caused because friction causes part surface matching gap to increase, improve the ride quality of refrigeration system.
2, transmission rotary compressor in totally-enclosed vertical single stage of the present utility model, structure is simple, and boundary dimension is little, and processing and assembling is convenient, safe and reliable, energy-conserving and environment-protective.
Accompanying drawing explanation
Figure 1 shows that the B-B sectional view of Fig. 2 of transmission rotary compressor in the totally-enclosed vertical single stage of the utility model;
Figure 2 shows that the A-A sectional view of Fig. 1;
Figure 3 shows that the C-C 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 totally-enclosed vertical single stage of the utility model, comprises cover 1, driving disc 2, rotating shaft 3, slide 4, oil leab 5, driven rotor 6, relief opening 7, intakeport 8, main shaft 9, motor stator 10, upper casing 11, support 13, rotor 14, lower housing 15, vent connection 16 and air-breathing adapter 17.
Described cover forms by circular base plate with the hollow-cylindrical side wall that chassis is integrated, the circular base plate inner side surface of cover 1 contacts with driven rotor 6, chassis inner side surface offers relief opening 7 and intakeport 8 along the axially extremely axial neutral position on chassis, chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with intakeport 8 with relief opening 7 respectively, be welded to connect with support 13 respectively outside the top and the bottom of the hollow-cylindrical side wall be integrated with chassis, at the relevant position of exhaust port welding vent connection 16, rotating shaft 3 is welded and fixed with the inside chassis relevant position of cover 1 and is connected.The outside of support 13 is closely pressed into and is fixed in upper casing 11.
Described main shaft 9 axially eccentric processing has the oil leab 5 run through, and one end of main shaft 9 is welded and fixed with driving disc 2 through the penetration hole of driving disc 2 center chassis, in the lubricant oil in addition in one end insertion casing.The interior of driving disc 2 is processed with internal tooth, driven rotor 6 radially evenly offers the sliding-groove 12 placing slide 4, axially central position offer insert rotating shaft 3 run through rotary shaft hole, driven rotor 6 can rotate relative to rotating shaft 3, the Excircle machining of driven rotor 6 has external tooth, there is certain distance at the center of main shaft 9 and the center of rotating shaft 3, the external tooth of driven rotor 6 engages each other with between cog in the part of driving disc 2 and coordinates, and the internal tooth engagement of driven rotor 6 along driving disc 2 in driving disc 2 is rolled relatively.
The position that the interior of described cover 1 coordinates with driving disc 2 is processed with groove, and inside is inlaid with Stamping Steel Ribbon.
The outer round surface of described driven rotor 6, the bi-side of each slide, the interior surface of driving disc 2 and the interior surface of cover 1 form several meniscate space.
Described rotor 14 is coordinated with main shaft 9 by connecting key, and the inside of motor stator 10 coordinates with rotor 14, and outside is closely pressed into and is fixed in lower housing 15.Vent connection 16, air-breathing adapter 17 pass the respective apertures of upper casing 11 and weld with upper casing 11.
The relevant position of described upper casing offers to be run through and the aperture of welding with air-breathing adapter 17, vent connection 16 and process duct.
The centre distance of described transmission shaft 9 and rotating shaft 3, driving disc 2 and the size of driven rotor 6 and the quantity of slide, can carry out specific design according to the size of displacement and pressure ratio.
During assembling, first cover 1 and support 13 are welded to connect, the relevant position of exhaust port is welded with one end of vent connection 16, rotating shaft 3 is welded with the inside chassis relevant position of cover 1, Stamping Steel Ribbon is bumped in groove, by above-mentioned part press-in upper casing 11, and the respective apertures of upper casing 11 is passed in other one end of vent connection 16 and welds with upper casing, in the relevant position of casing welding air-breathing adapter and process duct; The axial penetration hole of driven rotor 6 is inserted rotating shaft 3, slide 4 inserts in sliding-groove 12, the driving disc 2 having welded main shaft 9 is inserted in cover 1 and driven rotor 6 outer between space, by rotor 14 through main shaft 9, motor stator 10 coordinates with rotor 14, and electronics stator 10 is pressed in lower half shell 15, upper lower half shell welding, be filled with by process duct shutoff after lubricant oil by the process duct on casing, so far, in totally-enclosed vertical single stage, the assembling of transmission rotary compressor is complete.
As illustrated in fig. 1 and 2, start compressor, driving disc 2 turns clockwise under the drive of rotor 14, driven rotor 6 is driven to turn clockwise by internal tooth, driven rotor 6 drives slide 4 to rotate together, slide 4 slides in sliding-groove 12 under the influence of centrifugal force, and be thrown toward the inwall of driving disc, fit tightly on the inwall of driving disc, due to driving disc 2, slide 4 is identical with the sense of rotation of driven rotor 6, slide 4 and the relative sliding of driving disc 2 inwall are that the rotational speed of driving disc 2 and driven rotor 6 is poor, greatly reduce Relative friction, friction power loss reduces.Compressor absorbs the low-temperature low-pressure refrigerant steam of vaporizer, the space entered in casing is taken over through air-breathing, after motor is cooled, suction port on cover 1 and intakeport enter by driven rotor 6 outer round surface, slide 4 side, the crescent-shaped space of the interior surface formation of driving disc 2 internal surface and cover 1, crescent-shaped space increases gradually, when turning over intakeport, crescent-shaped space reaches maximum, air-breathing terminates, enter compression process, pressure raises, when forwarding relief opening 7 to, the refrigerant gas of High Temperature High Pressure is discharged crescent-shaped space, compressor is discharged to condenser through vent connection 16.The eccentric oil duct 5 of high-speed rotary main shaft 9 forms centrifugal force, under the influence of centrifugal force, lubricant oil enters the matching surface between driving disc and driven rotor through oil leab, and the chute space of driven rotor 6, along with the slip of driving disc 2, driven rotor 6 and 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 totally-enclosed vertical single stage, comprises cover, driving disc, rotating shaft, slide, driven rotor, main shaft, motor, upper casing, support, lower housing, vent connection and air-breathing adapter;
Described cover is made up of circular base plate and cylinder side wall, the circular base plate inner side surface of cover contacts with driven rotor, chassis inner side surface offers relief opening and intakeport along the axially extremely axial neutral position on chassis, chassis outer side surface offers along the axially extremely axial neutral position on chassis the exhaust port and suction port that are communicated with intakeport with relief opening respectively, the relevant position welding vent connection of exhaust port;
Rotating shaft is welded and fixed with the inner side surface relevant position, chassis of cover and is connected; Described main shaft axially eccentric processing has the oil leab run through, and one end of main shaft is welded and fixed with driving disc through the penetration hole at center at the bottom of driving disc, in the lubricant oil in main shaft other one end insertion casing; The sidewall inner circumferential of driving disc is processed with internal tooth, driven rotor radially evenly offers the sliding-groove placing slide, driven rotor axially central position offers the rotary shaft hole inserting rotating shaft, the periphery of driven rotor is processed with external tooth, the center of main shaft and the center decentraction of rotating shaft, the external tooth of driven rotor engages each other with the part internal tooth of driving disc and coordinates, and the internal tooth engagement of driven rotor along driving disc in driving disc is rolled relatively;
Be welded to connect with support respectively outside the top and the bottom of the cylinder side wall on chassis, the outside of support is closely pressed into and is fixed in upper casing.
2. transmission rotary compressor in totally-enclosed vertical single stage according to claim 1, is characterized in that, the position that the cylinder side wall inner peripheral surface of described cover coordinates with driving disc is processed with groove, is inlaid with Stamping Steel Ribbon in groove.
3. transmission rotary compressor in totally-enclosed vertical single stage according to claim 1, it is characterized in that, described motor is made up of motor stator and rotor, rotor is coordinated with main shaft by connecting key, the inside of motor stator coordinates with rotor, and outside motor stator, closely press-in is fixed in lower housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768720.2U CN204984898U (en) | 2015-09-29 | 2015-09-29 | Transmission rotary compressor in totally closed vertical single -stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768720.2U CN204984898U (en) | 2015-09-29 | 2015-09-29 | Transmission rotary compressor in totally closed vertical single -stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984898U true CN204984898U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520768720.2U Expired - Fee Related CN204984898U (en) | 2015-09-29 | 2015-09-29 | Transmission rotary compressor in totally closed vertical single -stage |
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| Country | Link |
|---|---|
| CN (1) | CN204984898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179250A (en) * | 2015-09-29 | 2015-12-23 | 天津商业大学 | Totally-closed vertical single-stage internal transmission rotary compressor |
-
2015
- 2015-09-29 CN CN201520768720.2U patent/CN204984898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179250A (en) * | 2015-09-29 | 2015-12-23 | 天津商业大学 | Totally-closed vertical single-stage internal transmission rotary compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |