CN203488332U - Wobble plate compressor without valve slices - Google Patents
Wobble plate compressor without valve slices Download PDFInfo
- Publication number
- CN203488332U CN203488332U CN201320635086.6U CN201320635086U CN203488332U CN 203488332 U CN203488332 U CN 203488332U CN 201320635086 U CN201320635086 U CN 201320635086U CN 203488332 U CN203488332 U CN 203488332U
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- valve plate
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Abstract
The utility model provides a wobble plate compressor without valve slices. The wobble plate compressor without the valve slices comprises a front cylinder body, a rear cylinder body, a front cover component and a rear cover, wherein the front cylinder body and the rear cylinder body are connected with each other, the front cover component and the rear cover are installed on a port of one end of the front cylinder body and a port of the other end of the rear cylinder body respectively, a wobble plate assembly is installed on a needle bearing arranged in the front cylinder body and the rear cylinder body in a sleeved mode, one end of the wobble plate assembly extends out of the front cover component, and then is connected with a sucker fastening screw for a belt pulley through a sucker, a valve plate is arranged between the rear cover and the rear cylinder body, a valve plate is arranged between the front cylinder body and the front cover component, and the two valve plates are assembled on the outer side of the needle bearing in a 180-degree reverse rotation mode. According to the scheme, due to the fact that redundant parts generated after changing, such as air suction valve slices, gaskets, air exhaust valve slices, limiting pieces, spring pins, an inner rotor of an oil pump, an outer rotor of the oil pump, bolts and copper gaskets, are omitted, the manufacturing cost of the wobble plate compressor without the valve slices is greatly reduced.
Description
Technical field
The utility model relates to Compressor Technology field, refers in particular to a kind of without valve block oblique tray type compressor.
Background technique
Oblique tray type compressor is that dependence drives piston reciprocates to realize the compressor of gas compression with the rotatablely moving of swash plate that rotating shaft is certain inclination.At present world's oblique tray type compressor used all adopts structure air-breathing, exhaust valve plate, and the compressor of this structure is because there being the shortcoming that clearance energy loss is large and easy liquid hammer damages, thereby interferes with the development.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, cancels a kind of without valve block oblique tray type compressor of suction, exhaust sheet and annex thereof.
For achieving the above object, technological scheme provided by the utility model is: a kind of without valve block oblique tray type compressor, and front cover member and bonnet that it includes interconnective front and rear cylinder and is arranged on port, front and rear cylinder two ends; Swash plate assembly is sleeved on the needle bearing in front and rear cylinder, swash plate assembly one end is connected with sucker fastening screw trip bolt with belt pulley by sucker after stretching out front cover member, between bonnet and rear-bank rotor housing and between front-bank rotor housing and front cover member, respectively establish a valve plate, between two valve plates, 180 degree counterrotatings are assemblied in needle bearing outside; Described valve plate main body is ring, and the center of ring main body is provided with a kidney-shaped axis hole running through, and valve plate is packed on swash plate assembly by this kidney-shaped axis hole; Valve plate plate face inner side is provided with suction port, and valve plate plate face outside is provided with exhaust port, and the inner chamber middle part of front cover member and bonnet all embeds and has seal ring, and sealing ring coordinates the high and low nip of formation with suction port, exhaust port on valve plate.
Described suction port, exhaust port are fan-shaped, and wherein, the inner ring surface diameter of exhaust port is greater than the outer ring surface diameter of suction port; The center line of suction port overlaps with the center line of kidney-shaped axis hole substantially horizontal, and exhaust port is positioned at the center line top of kidney-shaped axis hole substantially horizontal.
Between described front-bank rotor housing, rear-bank rotor housing, adopt resilient key location link and seal by special-shaped seal ring, and front cover member, bonnet all seal by O RunddichtringO with the rotation angle position that is connected between front and rear cylinder.
Described front and rear cylinder and valve plate surface of contact are provided with 5 holes, link, as low pressure air suction passage between 5 holes with annular groove.
The utility model is compared and is had with existing oblique tray type compressor: 1, this programme, by removing 30 parts such as changing rear unnecessary suction valve chip, pad, exhaust valve plate, banking stop, resilient key, oil pump inner and outer rotors, bolt, copper backing, greatly reduces the manufacture cost of equipment; 2,, without clearance volumetric loss, refrigeration performance improves, energy saving; 3, solve existing oblique tray type compressor liquid hammer problem, operational safety improves.4, the suitable inclined disc type improvement that has valve block, valve board structure of this structure.5, making precision is high, and valve plate can rotate, and can seal again, and the structure of employing this programme can reduce the manufacture cost of compressor greatly.
Accompanying drawing explanation
Fig. 1 is overall structure sectional view of the present utility model.
Fig. 2 is end-face structure schematic diagram of the present utility model.
Fig. 3 is valve plate schematic diagram of the present utility model.
Fig. 4 is the low pressure air suction access diagram of front and rear cylinder.
Embodiment
Below in conjunction with institute's drawings attached, the utility model is described in further detail, preferred embodiment of the present utility model is: referring to accompanying drawing 1 to accompanying drawing 4, described in the present embodiment, without valve block oblique tray type compressor, include front and rear cylinder 11,23, between front-bank rotor housing 11, rear-bank rotor housing 23, adopt resilient key location link and seal by special-shaped seal ring 6, and front cover member 13, bonnet 1 all seal by O RunddichtringO 2 with the rotation angle position that is connected between front and rear cylinder 11,23; The front cover member 13 of front and rear cylinder 11,23 ports, two ends and bonnet 1; Swash plate assembly 10 is sleeved on the needle bearing 4 in front and rear cylinder 11,23, swash plate assembly 10 one end are connected with belt pulley 14 use sucker fastening screw trip bolts 18 by sucker 16 after stretching out front cover member 13, belt pulley 14 inner sides are provided with coil 15, and coil 15 is fixed on the front Transverse plane of front cover member 13 by coil fastening screw trip bolt 19.Between bonnet 1 and rear-bank rotor housing 23 and between front-bank rotor housing 11 and front cover member 13, respectively establish 180 degree counterrotatings between 3, two valve plates 3 of a valve plate and be fixedly assemblied in needle bearing 4 outsides; Described valve plate 3 main bodys are ring, and main center place is provided with a kidney-shaped axis hole 24 running through, and valve plate 3 is packed on swash plate assembly 10 by this kidney-shaped axis hole 24; Valve plate 3 plate face inner sides are provided with suction port 25, and valve plate 3 plate face outsides are provided with exhaust port 26, and the inner chamber middle part of front cover member 13 and bonnet 1 all embeds and has seal ring 12, and sealing ring 12 coordinates the high and low nip of formation with suction port 25, exhaust port 26 on valve plate 3; Front and rear cylinder and valve plate surface of contact are provided with 5 holes, link, as low pressure air suction passage between 5 holes with annular groove.The suction port 25 of the present embodiment, exhaust port 26 are fan-shaped, and wherein, the inner ring surface diameter of exhaust port 26 is greater than the outer ring surface diameter of suction port 25; The center line of suction port 25 overlaps with the center line of kidney-shaped axis hole 24 substantially horizontals, and exhaust port 26 is positioned at the center line top of kidney-shaped axis hole 24 substantially horizontals.During work, through magnetic clutch adhesive, motor car engine band dynamic clutch, swash plate assembly 10, valve plate 3 synchronous rotaries, swash plate 3 drives piston to move up and down in cylinder hole through crawler shoe, steel ball, the cavity volume forming with valve plate, (front and rear cylinder) cylinder, the piston of synchronous rotary; Low temperature, low pressure refrigerant gas enter compressor rear-bank rotor housing by rear-bank rotor housing intakeport, at front and rear cylinder junction point breach, enter swash plate chamber, flow into forward and backward air aspiration cavity respectively from front and rear cylinder 5 holes, circular groove; Under swash plate Component driver, descending by top dead center when piston, air aspiration cavity low temperature, low-pressure gas enter the cavity volume being comprised of piston, cylinder body, valve plate through valve plate intakeport, and cavity volume is air-breathing during to lower dead center completes for piston; Piston continues up to top dead center by lower dead center, volume intracavity gas to sealing compresses, when in cavity volume, gas pressure reaches certain value, valve plate relief opening is expelled to high temperature, high-pressure refrigeration gas in cavity volume the hyperbaric chamber of front/rear cover, then through front and rear cylinder pressure hole and rear-bank rotor housing exhaust outlet, high-temperature high-pressure refrigerant gas is discharged.
The embodiment of the above is only the preferred embodiment of the utility model, not with this, limits practical range of the present utility model, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (4)
1. without a valve block oblique tray type compressor, front cover member (13) and bonnet (1) that it includes interconnective front and rear cylinder (11,23) and is arranged on front and rear cylinder (11,23) port, two ends; Swash plate assembly (10) is sleeved on the needle bearing (4) in front and rear cylinder (11,23), swash plate assembly (10) one end is connected with sucker fastening screw trip bolt (18) with belt pulley (14) by sucker (16) after stretching out front cover member (13), it is characterized in that: between bonnet (1) and rear-bank rotor housing (23) and between front-bank rotor housing (11) and front cover member (13), respectively establish a valve plate (3), between two valve plates (3), 180 degree counterrotatings are assemblied in needle bearing (4) outside; Described valve plate (3) main body is ring, and the center of ring main body is provided with a kidney-shaped axis hole (24) running through, and valve plate (3) is packed on swash plate assembly (10) by this kidney-shaped axis hole (24); Valve plate (3) plate face inner side is provided with suction port (25), valve plate (3) plate face outside is provided with exhaust port (26), the inner chamber middle part of front cover member (13) and bonnet (1) all embeds and has seal ring (12), and sealing ring (12) coordinates the high and low nip of formation with suction port (25), exhaust port (26) on valve plate (3).
2. according to claim 1 a kind of without valve block oblique tray type compressor, it is characterized in that: suction port (25), exhaust port (26) are fan-shaped, and wherein the inner ring surface diameter of exhaust port (26) is greater than the outer ring surface diameter of suction port (25); The center line of suction port (25) overlaps with the center line of kidney-shaped axis hole (24) substantially horizontal, and exhaust port (26) is positioned at the center line top of kidney-shaped axis hole (24) substantially horizontal.
3. according to claim 1 a kind of without valve block oblique tray type compressor, it is characterized in that: between front-bank rotor housing (11), rear-bank rotor housing (23), adopt resilient key location link and pass through special-shaped seal ring (6) to seal, and front cover member (13), bonnet (1) all seal by O RunddichtringO (2) with the rotation angle position that is connected between front and rear cylinder (11,23).
4. according to claim 1 a kind of without valve block oblique tray type compressor, it is characterized in that: front and rear cylinder (11,23) is provided with 5 holes with valve plate surface of contact, between 5 holes, with annular groove, link, as low pressure air suction passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635086.6U CN203488332U (en) | 2013-10-15 | 2013-10-15 | Wobble plate compressor without valve slices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635086.6U CN203488332U (en) | 2013-10-15 | 2013-10-15 | Wobble plate compressor without valve slices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488332U true CN203488332U (en) | 2014-03-19 |
Family
ID=50259170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635086.6U Expired - Fee Related CN203488332U (en) | 2013-10-15 | 2013-10-15 | Wobble plate compressor without valve slices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498781A (en) * | 2013-10-15 | 2014-01-08 | 贺文模 | Valve-block-free swash plate type compressor |
-
2013
- 2013-10-15 CN CN201320635086.6U patent/CN203488332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498781A (en) * | 2013-10-15 | 2014-01-08 | 贺文模 | Valve-block-free swash plate type compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20151015 |
|
| EXPY | Termination of patent right or utility model |