CN202646007U - Commercial efficient low consumption safe scroll compressor - Google Patents
Commercial efficient low consumption safe scroll compressor Download PDFInfo
- Publication number
- CN202646007U CN202646007U CN201220317299XU CN201220317299U CN202646007U CN 202646007 U CN202646007 U CN 202646007U CN 201220317299X U CN201220317299X U CN 201220317299XU CN 201220317299 U CN201220317299 U CN 201220317299U CN 202646007 U CN202646007 U CN 202646007U
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- oil
- main shaft
- loam cake
- quiet dish
- master bracket
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Abstract
A commercial efficient low consumption safe scroll compressor comprises an upper cover (1), a lower cover (20) and a casing (38), wherein an installation cavity is composed of the upper cover (1) and the lower cover (20). A stator (15) and a static disc (7) are arranged in the installation cavity, the upper end of a spindle (12) is supported on a main support (11) through a bearing and is connected with a dynamic disc (8), and the dynamic disc (8) is inserted into the static disc (7). The commercial efficient low consumption safe scroll compressor is characterized in that a lubricating oil tank (39) is formed between the lower cover (20) and an auxiliary support plate (19), the lower end of the spindle (12) extending into the lubricating oil tank (39) is provided with a central hole (25) which sucks lubricating oil into the spindle (12), so that an oil suction sheet (40) of the lubricating oil is provided for the dynamic disc at the upper portion. A main balance block (13) is installed on a spindle body of the spindle (12) located in the oil tank (39), and the main balance block (13) is connected with an oil scraping block (23) inserted into an oil liquid face. The commercial efficient low consumption safe scroll compressor is good in lubricating effect and low in energy consumption. In addition, the static disc is safe and reliable.
Description
Technical field
The utility model relates to a kind of scroll compressor, especially a kind of commercial scroll compressor of vertical installation, specifically a kind of lubricant oil that reduces is supplied with power consumption, the good not easily broken commercial efficient low-consume safety type scroll compressor of quiet dish self balancing performance.
Background technique
As everyone knows, for prevent scroll compressor the start up period or the pressure in abnormal conditions lower compression chamber is excessive causes unbalance stress inside and outside the quiet dish and cracked, people all consider the earth pressure release measure when the Moving plate of design scroll compressor and quiet dish structure.The most frequently used measure is to offer intermediate pressure at Jing Panshang to get pore, pressure in the hyperbaric chamber is entered in the pressure-releasing chamber, under normal circumstances, rely on the pressure in the pressure-releasing chamber to make quiet dish and Moving plate reach desirable applying, make the float of pressure-releasing chamber open pressure release under the abnormal conditions, this just requires to install float and comes pressure release between quiet dish and loam cake baffle plate, cause complex structure, and inconvenience is installed.Meanwhile, keep enough lubricating in order to make Moving plate, need to lubricating oil splash be entered to lubricate the district by the High Rotation Speed of equilibrium block, the result who does so not only increases power consumption, and can cause oil whip and in advance inefficacy.Moreover, enter in the motor the motor injury in order to prevent lubricant oil, need to be at the stator upper cover dress oil baffle disc of motor, and be that inconvenience is installed with the oil baffle disc greatest problem that exists that links to each other with motor, vibration is large, easy leakage of oil, and these all must be improved.
Summary of the invention
The purpose of this utility model is that the lubricated power consumption that exists for existing vertical vortex is large, and quiet dish spacing is adjusted the problem of poor stability, design a kind of safe and reliable in, the commercial efficient low-consume safety type scroll compressor of low energy.
The technical solution of the utility model is:
A kind of commercial efficient low-consume safety type scroll compressor, it comprises loam cake 1, lower cover 20 and housing 38, loam cake 1, lower cover 20 and housing 38 form an installation cavity, stator 15 and quiet dish 7 are installed in this installation cavity, rotor 14 is installed in the stator 15, linking to each other also synchronously with rotor 14, the lower end of the main shaft 12 of rotation is bearing on the assistant support plate 20 by assistant support bearing 18, the upper end of main shaft 12 is bearing on the master bracket 11 and with Moving plate 8 by bearing and links to each other, Moving plate 8 is inserted in the quiet dish 7, it is characterized in that between described lower cover 20 and the assistant support plate 19 forming lubricating oil bath 39, the lower end of main shaft 12 is stretched into to be equipped with on the end in this lubricating oil bath 39 lubricant oil is sucked the center hole 25 on the main shaft 12 in order to the oil absorbent piece 40 of lubrication oil is provided for the Moving plate on top; Be equipped with at described assistant support plate 19 and prevent that lubricating oil from entering the oil baffle disc 17 in the motor stator; The upper end of main shaft 12 is equipped with main equilibrium block 13, master bracket lid 10 is installed on the master bracket 11, the center of master bracket 11 is equipped with sliding bearing 21, between master bracket 11 and master bracket lid 10, form the oil sump 22 that promising Moving plate provides lubricant oil, oil sump 22 is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, main equilibrium block 13 is installed on the axle body that main shaft 12 is arranged in oil sump 12, the lower surface of described main equilibrium block 13 is not less than the fluid liquid level of oil sump 22, be connected with to insert at main equilibrium block 13 and scrape oil clot 23 in the fluid liquid level, scrape oil clot 23 and main equilibrium block 13 opposite position places and be provided with for the fluid fuel injection passage 24 of ejection upwards; On the top of quiet dish 7 loam cake baffle plate 3 is installed, described quiet dish 7 is provided with the central boss 29 in the socket 28 that inserts on the loam cake baffle plate 3, be provided with annular outer platform 30 in the outside of central boss 29, be provided with annular convex shoulder 31 with annular outer platform 30 relative position places on the described loam cake baffle plate 3, the upper bottom surface of described quiet dish 7, the outer surface of socket 28, the internal surface of annular outer platform 30, the lower surface of the internal surface of annular convex shoulder 31 and loam cake baffle plate forms an intermediate cavity 32, and described intermediate cavity 32 is got the discharge plenum that forms between pore 33 and the sound dish by the intermediate pressure on the quiet dish and is connected; Between described socket 28 and central boss 29, be equipped with and prevent that pressurized gas from entering the high-pressure seal ring 4 of intermediate cavity 32, at the junction plane of annular outer platform 30 and annular convex shoulder 31 the low pressure seal circle 5 that the pressure that prevents in the intermediate cavity 32 leaks to low-pressure cavity is installed.
Described annular outer platform 30 is provided with the installation groove 37 that annular resilient pad 6 is installed, and cyclic spring pad 6 is installed in to be installed in the groove 37, and the low pressure seal circle 5 that its upper surface and partial insertion are installed in the groove 37 offsets.
The angle of the shaft axis of described fuel injection passage 24 hole heart center lines and main shaft 12 is greater than 0 degree, less than 90 degree.
Described oil inlet passage by the center holes 25 that are connected with oil feeding mechanism compressor bottom main shaft 12 centers, reach the axial notch that is positioned at the main shaft surface 27 that is connected with radial hole 26 with the radial hole 26 of center hole 25 vertical connections and form, the lower end of axial notch 27 terminates in the lower end of sliding bearing 21, the upper end of axial notch 27 surpasses the straight-through oil sump 22 in upper end of sliding bearing 21 or is communicated with the gap that master bracket 11 forms with main shaft 12, and this gap is connected with oil sump.
The beneficial effects of the utility model:
1) the utility model has saved traditional pressure release floating valve, by the pressure reduction inside and outside the timely balance compressor of the pressure-releasing chamber of setting up between loam cake baffle plate and the quiet dish, guarantees that quiet dish stress balance can be not broken because of high pressure.
2) the utility model is simple in structure, all utilizes the change of the simple form structure of quiet dish and loam cake baffle plate to realize the balance of pressure, has easily manufacturedly, and cost is low, only needs normal seal ring to install during installation and gets final product.
3) the utility model utilizes the high speed rotating of dynamic balance weight, and oil is transported to exactly needs lubricated position.4) the utility model utilizes the oil clot of scraping of small volume to carry oil, and the area of drawing oil is little, has reduced power consumption, scrapes oil clot and also has simultaneously dynamically balanced double action.
5) the utility model is simple in structure, is easy to realize.Adopt the peculiar oily mode of liter, axle clockwise rotates, and sweeps oil and advances oil drainage hole, and oil is taken advantage of a situation up to be pushed away, and delivers to the Moving plate fitting surface that master bracket covers end; Unfailing performance is good; Easy processing simple in structure.
6) oil baffle disc of the present utility model separates with motor, and safe ready is reliable.
7) the utility model is safe, and power is low, is conducive to improve the functional reliability of complete machine, prolongs time between failures.
Description of drawings
Fig. 1 is complete machine structure schematic diagram of the present utility model.
Fig. 2 is the structure enlarged diagram of the lubricated part of dynamic balancing of the present utility model.
Fig. 3 is the structural representation of main equilibrium block of the present utility model.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the structure enlarged diagram of quiet dish self-balancing mechanism of the present utility model.
1, loam cake 2, outlet pipe 3, loam cake baffle plate 7, quiet dish 8, Moving plate 9, cross slip-ring 10, master bracket lid 11, master bracket 12, main shaft 13, main equilibrium block 14, rotor 15, stator 16, stator support 17, oil baffle disc 18, assistant support bearing 19, assistant support plate 20, lower cover.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-5.
A kind of commercial efficient low-consume safety type scroll compressor, it comprises loam cake 1, lower cover 20 and housing 38, loam cake 1, lower cover 20 and housing 38 form an installation cavity, stator 15 and quiet dish 7 are installed in this installation cavity, rotor 14 is installed in the stator 15, linking to each other also synchronously with rotor 14, the lower end of the main shaft 12 of rotation is bearing on the assistant support plate 20 by assistant support bearing 18, the upper end of main shaft 12 is bearing on the master bracket 11 and with Moving plate 8 by bearing and links to each other, Moving plate 8 is inserted in the quiet dish 7, form lubricating oil bath 39 between described lower cover 20 and the assistant support plate 19, the lower end of main shaft 12 is stretched into to be equipped with on the end in this lubricating oil bath 39 lubricant oil is sucked the center hole 25 on the main shaft 12 in order to the oil absorbent piece 40 of lubrication oil is provided for the Moving plate on top; Be equipped with at described assistant support plate 19 and prevent that lubricating oil from entering the oil baffle disc 17 in the motor stator, as shown in Figure 1; The upper end of main shaft 12 is equipped with main equilibrium block 13, master bracket lid 10 is installed on the master bracket 11, the center of master bracket 11 is equipped with sliding bearing 21, between master bracket 11 and master bracket lid 10, form the oil sump 22 that promising Moving plate provides lubricant oil, oil sump 22 is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, the oil inlet passage relevant with the utility model is by the center holes 25 that are connected with oil feeding mechanism compressor bottom main shaft 12 centers, form with the radial hole 26 of center hole 25 vertical connections and the axial notch that is positioned at the main shaft surface 27 that is connected with radial hole 26, the lower end of axial notch 27 terminates in the lower end of sliding bearing 21, the upper end of axial notch 27 surpasses the straight-through oil sump 22 in upper end of sliding bearing 21 or is communicated with the gap that master bracket 11 forms with main shaft 12, and this gap is connected with oil sump.The lower end of center hole 25 is connected with the oil sump of whole compressor bottom, and will be arranged in the lubricant oil suction center hole of lower cover 20 by oil absorbent piece.Main equilibrium block 13 is installed on the axle body that main shaft 12 is arranged in oil sump 12, the lower surface of described main equilibrium block 13 is not less than the fluid liquid level of oil sump 22, be connected with to insert at main equilibrium block 13 and scrape oil clot 23 in the fluid liquid level, scrape oil clot 23 and main equilibrium block 13 opposite position places and be provided with the fuel injection passage 24 that upwards sprays for fluid, as shown in Figure 2, the angle of the shaft axis of described fuel injection passage 24 hole heart center lines and main shaft 12 is greater than 0 degree, less than 90 degree, as shown in Figure 3-4.On the top of quiet dish 7 loam cake baffle plate 3 is installed, described quiet dish 7 is provided with the central boss 29 in the socket 28 that inserts on the loam cake baffle plate 3, be provided with annular outer platform 30 in the outside of central boss 29, be provided with annular convex shoulder 31 with annular outer platform 30 relative position places on the described loam cake baffle plate 3, the upper bottom surface of described quiet dish 7, the outer surface of socket 28, the internal surface of annular outer platform 30, the lower surface of the internal surface of annular convex shoulder 31 and loam cake baffle plate forms an intermediate cavity 32, and described intermediate cavity 32 is got the discharge plenum that forms between pore 33 and the sound dish by the intermediate pressure on the quiet dish and is connected; Between described socket 28 and central boss 29, be equipped with and prevent that pressurized gas from entering the high-pressure seal ring 4 of intermediate cavity 32, at the junction plane of annular outer platform 30 and annular convex shoulder 31 the low pressure seal circle 5 that the pressure that prevents in the intermediate cavity 32 leaks to low-pressure cavity is installed.Described annular outer platform 30 is provided with the installation groove 37 that annular resilient pad 6 is installed, and cyclic spring pad 6 is installed in to be installed in the groove 37, and the low pressure seal circle 5 that its upper surface and partial insertion are installed in the groove 37 offsets, as shown in Figure 5.
The utility model utilizes the High Rotation Speed of main shaft to drive main equilibrium block High Rotation Speed, the main equilibrium block of High Rotation Speed drives the oil clot of scraping on it, and (shape is any, can be cylindrical body, cube, cuboid or rib body) High Rotation Speed, lubricant oil in the oil sump sprays in oily passage 24 fast rise under the effect of kinetic energy and the spray orifice from the upper surface of main equilibrium block, for the balance fuel feeding, also can install at main equilibrium block during implementation and a plurality ofly scrape oil clot or at a plurality of nozzle openings that are connected with fuel injection passage of main equilibrium block processing, these improve and all are considered to equivalence replacement of the present utility model.
Under normal circumstances, when compressor does not start, the elastic force that cyclic spring pad 6 produces moves down quiet dish and fits with the profile of Moving plate, make the suitable startup gap of maintenance between the sound dish, during normal operation, the pressure that pressure chamber between the sound dish produces is got pore 33 by intermediate pressure and is entered in the intermediate cavity 32, intermediate cavity 32 produces a downward thrust to overcome the strength that quiet dish is moved up because of the pressure between the sound dish, quiet dish is subjected to downward power and the power that makes progress to reach balance, makes compressor can normally finish compression work.When having liquid medium to enter between the sound dish or outlet valve when pressure anomaly in the hyperbaric chamber between the sound dish occurring unusually causing; quiet dish is subjected to power upwards greater than downward power; so that Moving plate separates with quiet dish; lost compression function; thereby reached the purpose of pressure release, protection Moving plate and quiet dish scrollwork are not damaged.Greatly improved Security, owing to need not to install the pressure release parts, so that overall structure is simple, it is also greatly convenient that manufacturing is installed simultaneously.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (4)
1. commercial efficient low-consume safety type scroll compressor, it comprises loam cake (1), lower cover (20) and housing (38), loam cake (1), lower cover (20) and housing (38) form an installation cavity, stator (15) and quiet dish (7) are installed in this installation cavity, rotor (14) is installed in the stator (15), linking to each other also synchronously with rotor (14), the lower end of the main shaft (12) of rotation is bearing on the assistant support plate (20) by assistant support bearing (18), the upper end of main shaft (12) is bearing in master bracket (11) by bearing and upward and with Moving plate (8) links to each other, Moving plate (8) is inserted in the quiet dish (7), it is characterized in that forming lubricating oil bath (39) between described lower cover (20) and the assistant support plate (19), the lower end of main shaft (12) is stretched into to be equipped with on the end in this lubricating oil bath (39) lubricant oil is sucked the center hole (25) on the main shaft (12) in order to the oil absorbent piece (40) of lubrication oil is provided for the Moving plate on top; Be equipped with at described assistant support plate (19) and prevent that lubricating oil from entering the oil baffle disc (17) in the motor stator; The upper end of main shaft (12) is equipped with main equilibrium block (13), master bracket lid (10) is installed on the master bracket (11), the center of master bracket (11) is equipped with sliding bearing (21), between master bracket (11) and master bracket lid (10), form the oil sump (22) that promising Moving plate provides lubricant oil, oil sump (22) is connected by the oil feeding mechanism of oil inlet passage with the compressor bottom, main equilibrium block (13) is installed in main shaft (12) and is arranged on the axle body of oil sump (12), the lower surface of described main equilibrium block (13) is not less than the fluid liquid level of oil sump (22), be connected with to insert at main equilibrium block (13) and scrape oil clot (23) in the fluid liquid level, scrape oil clot (23) and main equilibrium block (13) opposite position place and be provided with the fuel injection passage (24) that upwards sprays for fluid; On the top of quiet dish (7) loam cake baffle plate (3) is installed, described quiet dish (7) is provided with the central boss (29) in the socket (28) that inserts on the loam cake baffle plate (3), be provided with annular outer platform (30) in the outside of central boss (29), on the described loam cake baffle plate (3) and annular outer platform (30) relative position place is provided with annular convex shoulder (31), the upper bottom surface of described quiet dish (7), the outer surface of socket (28), the internal surface of annular outer platform (30), the internal surface of annular convex shoulder (31) and the lower surface of loam cake baffle plate form an intermediate cavity (32), and described intermediate cavity (32) is got the discharge plenum that forms between pore (33) and the sound dish by the intermediate pressure on the quiet dish and is connected; Between described socket (28) and central boss (29), be equipped with and prevent that pressurized gas from entering the high-pressure seal ring of intermediate cavity (32) (4), at the junction plane of annular outer platform (30) and annular convex shoulder (31) the low pressure seal circle (5) that the pressure that prevents in the intermediate cavity (32) leaks to low-pressure cavity is installed.
2. compressor according to claim 1, it is characterized in that described annular outer platform (30) is provided with the installation groove (37) that annular resilient pad (6) is installed, cyclic spring pad (6) is installed in to be installed in the groove (37), and the low pressure seal circle (5) that its upper surface and partial insertion are installed in the groove (37) offsets.
3. compressor according to claim 1 is characterized in that the angle of the shaft axis of described fuel injection passage (24) hole heart center line and main shaft (12) is spent greater than 0, less than 90 degree.
4. compressor according to claim 1, it is characterized in that described oil inlet passage is by the center hole (25) that is connected with oil feeding mechanism compressor bottom main shaft (12) center, form with the radial hole (26) of center hole (25) vertical connection and the axial notch that is positioned at the main shaft surface (27) that is connected with radial hole (26), the lower end of axial notch (27) terminates in the lower end of sliding bearing (21), the upper end of axial notch (27) surpasses the straight-through oil sump (22) in upper end of sliding bearing (21) or is communicated with the gap that master bracket (11) forms with main shaft (12), and this gap is connected with oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220317299XU CN202646007U (en) | 2012-07-03 | 2012-07-03 | Commercial efficient low consumption safe scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220317299XU CN202646007U (en) | 2012-07-03 | 2012-07-03 | Commercial efficient low consumption safe scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646007U true CN202646007U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220317299XU Withdrawn - After Issue CN202646007U (en) | 2012-07-03 | 2012-07-03 | Commercial efficient low consumption safe scroll compressor |
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| Country | Link |
|---|---|
| CN (1) | CN202646007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705236A (en) * | 2012-07-03 | 2012-10-03 | 南京奥特佳冷机有限公司 | Commercial efficient safety type scroll compressor with low energy consumption |
-
2012
- 2012-07-03 CN CN201220317299XU patent/CN202646007U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705236A (en) * | 2012-07-03 | 2012-10-03 | 南京奥特佳冷机有限公司 | Commercial efficient safety type scroll compressor with low energy consumption |
| CN102705236B (en) * | 2012-07-03 | 2014-08-13 | 南京奥特佳冷机有限公司 | Commercial efficient safety type scroll compressor with low energy consumption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140813 |
|
| RGAV | Abandon patent right to avoid regrant |