CN2758531Y

CN2758531Y - High-efficient high-reliable vertical full-closed vortex compressor

Info

Publication number: CN2758531Y
Application number: CN 200520068329
Authority: CN
Inventors: 钱永贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-17
Filing date: 2005-01-17
Publication date: 2006-02-15
Anticipated expiration: 2015-01-17

Abstract

The utility model discloses a high-efficient high-reliable vertical full-closed vortex compressor which has the key point that a partition plate is additionally arranged in a compressor shell, and the compressor shell is divided into a high-pressure gas exhausting chamber and a low-pressure gas sucking chamber; a high-pressure oil pool and a low-pressure oil pool are respectively arranged in the high-pressure gas exhausting chamber and the low-pressure gas sucking chamber, and a gas and oil separating device is also is additionally arranged in the high-pressure gas exhausting chamber; furthermore, circularly used oil is cooled and a compressing chamber is lubricated by a series of cooling channels and recirculation channels. The temperature rise of the compressor is obviously reduced by the series of technical measures, and the efficiency and the reliability are raised.

Description

The vertical vortex compressor of high efficiency and high reliability

Technical field

The utility model relates to the vertical vortex compressor of a kind of high efficiency and high reliability.

Background technique

At present, the eddy type nitrogen compressor, air compressor and family expenses, commercial, automobile-used, the extra high situation of temperature rise appears in the marine compressor ubiquity in the compression process to refrigeration working medium, and then cause that efficient is low, unsatisfactory situations such as functional reliability is relatively poor, then cause compressor damage probably as not solving, therefore general way is to utilize cold oil to carry out the systemic circulation cooling at present, this will cause refrigeration to descend again, cold oil is the excessive minimizing that means lubricant oil in the compressor again in system, each moving element lubrication effect is descended, and wearing and tearing aggravate and cause temperature rise too high.Had a strong impact on the reliability of the raising and the work of compressor efficiency.

Summary of the invention

The purpose of this utility model is the problem that exists at existing scroll compressor, and a kind of vertical vortex compressor of high efficiency and high reliability of brand new is provided.

The purpose of this utility model can be realized by the following technical programs:

The vertical vortex compressor of a kind of high efficiency and high reliability, mainly by shell 10, quiet dish 30, Moving plate 20, frame 40, motor 60 is formed, the vortex wall 22 of Moving plate 20 inserts in the vortex wall 32 of quiet dish 30 and is the phase differences of 180 degree, frame 40 is installed in the shell 10, quiet dish 30 is installed in the top of frame 40 and is attached thereto, the anti-rotation thrust bearing 50 of a bearing plate 20 is installed on the frame 40, the stator of motor 60 links to each other with the inwall of shell 10, its rotor links to each other with live axle 70, live axle 70 links to each other with Moving plate 20 with drive spool 72 by crank pin 71, the upper end of live axle 70 is bearing on the support 40, its lower end is equipped with equilibrium block 73 and is bearing on the bearing bracket 80, the top that it is characterized in that quiet dish 30 is equipped with a dividing plate 12 that links to each other with housing 10 inner wall sealings, the top of dividing plate 12 and housing 10 form a high pressure gas chamber 14, its underpart and housing 10 form a low pressure air suction chamber 13, the relief opening 33 of quiet dish 30 communicates with exhaust passage 34, exhaust passage 34 communicates with the exhaust regulating device 35 that passes dividing plate 12, exhaust regulating device 35 communicates with high pressure gas chamber 14, be provided with high-tension lubrication oil sump 17 in the bottom in high pressure gas chamber 14, in high pressure gas chamber 14, top on the exhaust regulating device 35 is equipped with oil separator 90, and the vent connection 16 that communicates with high pressure gas chamber 14 is installed on the housing 10 on oil separator 90 tops; Low pressure air suction chamber 13 is connected with the air-breathing adapter 15 that links to each other with gas working medium, bottom in low pressure air suction chamber 13 also is provided with low pressure lubricating oil bath 11, in the low pressure lubricating oil bath 11, the lower end of live axle 70 is equipped with oil pump, lower end at live axle 70 is provided with center hole, its upper end is provided with eccentric opening, center hole communicates with eccentric opening, also having the radial hole that communicates with center hole or eccentric opening with the lubricated component position of corresponding need, oil pump is upwards carried the lubricant oil in the low pressure oil sump 11 along center hole.

Above-mentioned high-tension lubrication oil sump 17 is connected with outlet device 18 and oil-feed device 85; Oil return apparatus 110 is installed in high pressure gas chamber 14, oil return apparatus 110 by can have little filter screen run through mechanism 111 and return tube 112 is formed, run through mechanism 111 and pass dividing plate 12 and sealing binding with it, return tube 112 passes and runs through mechanism's 111 one ends and link to each other with exhaust regulating device 35, and the other end passes low pressure air suction chamber 13 and links to each other with low pressure lubricating oil bath 11.

Axial spacing vernier device 800 is installed on the upper surface of quiet dish 30, axial spacing vernier device 800 is made up of upper and lower two parts that match 801,802, be provided with the O V-shaped ring between the two, part 802 inserts in the part 801 and can move in part 801, and part 802 links to each other with oil-feed device 85 by oil pipe; Also be provided with the intermediate pressure cavity 36 that makes the quiet dish 30 and the top of Moving plate 20 its

corresponding vortex wall

32,22 when working not have radial leakage on the upper surface of quiet dish 30, intermediate pressure cavity 36 with communicate with middle pressure chamber between the quiet dish 30 by Moving plate 20, the top of intermediate pressure cavity 36 is equipped with seal ring 37, and seal ring 37 links to each other with dividing plate 12 and directly enters the high pressure gas chamber 14 from the gas that relief opening 33 comes out preventing.

Exhaust regulating device 35 described in the technical program is made up of upper tubular part 351 and flanged position shelf 352, and position shelf 352 passes the circular hole 100 on the dividing plate 12 and inserts in the tubular member 351 and with position shelf 352 and is spirally connected; Exhaust regulating device 35 also is provided with a vertical passage 354 and horizontal channel 355, the two is connected by restricted section 356, the top of vertical passage 354 is provided with stops up 357,355 top also is provided with horizontal channel 358 in the horizontal channel, horizontal channel 358 also is connected with vertical passage 354, and horizontal channel 358 communicates with return tube 112 in the oil return apparatus 110.

Another oil separator 90 described in the technical program mainly is made up of with the annulus 902 of height discoid separating plate 901 and some different radiis, and its cover is contained on the relief opening 353 on exhaust regulating device 35 tops.

Offer pair of channels 81 and 82 on the end plate 31 of the quiet dish 30 described in the technical program, passage 81 and 82 is tangential layout, be merged into the single passage that penetrates 83 at edge near end plate 31, passage 83 communicates with passage 84 in the axial spacing vernier device 800, and passage 84 communicates with oil-feed device 85 on being installed in shell 10.

The beneficial effects of the utility model:

1, the utility model is divided into high pressure gas chamber and low pressure exhaust chamber by the method for compressor housing being set up dividing plate with its content, and in the high pressure gas chamber, set up high pressure oil sump, deaerator, oil sump fluid level control device and obviously improved the delivery temperature of compressor and the sealing between vortex wall, lubrication effect on quiet dish by a series of technical measures such as circulating cooling system are set, the temperature rise of compressor is obviously descended, its efficient and reliability are greatly improved.

2, structure is comparatively simple, and is easily manufactured.

3, purposes is wide, except that the compressor that can be used for common refrigeration working medium, also can be used in the compressor of special refrigeration agent or compression working medium.Can be widely used in and make nitrogen compressor, air compressor, family expenses compressor, commercial compressor, used for automobile air conditioning compressor, vessel, aircraft with air condition compressor etc., it is little not only to have volume, and has refrigeration (heat) efficient height, safe and reliable characteristics.

4, be a significant innovation, have vast market prospect compression structure.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a compression chamber cold oil passage structure for amplifying schematic representation of the present utility model.

Fig. 3 is that the A-A of Fig. 1 shows structural representation to partial cutaway.

Fig. 4 is the external system structural representation supporting with compressor of the present utility model.

Embodiment

Below in conjunction with drawings and Examples method and structure of the present utility model is further described.

Shown in Fig. 1～3.

The vertical vortex compressor of a kind of high efficiency and high reliability, mainly by cylinder blanket 10, quiet dish 30, Moving plate 20, frame 40, motor 60 is formed, as shown in Figure 1, the compressing mechanism of realization compression process is arranged in the middle and upper part in the shell 10, quiet dish 30 and Moving plate 20 have constituted the main body of compressing mechanism, quiet dish 30 comprises vortex wall 32 and end plate 31, Moving plate 20 comprises vortex wall 22 and end plate 21, the vortex wall 22 of Moving plate 20 inserts in the vortex wall 32 of quiet dish 30 and is the phase differences of 180 degree, constitute several compression chambers between the vortex wall 22 of Moving plate 20 and the vortex wall 32 of quiet dish 30 and (comprised low-pressure cavity, middle chamber and the hyperbaric chamber of pressing), when Moving plate 20 is made revolution motion, can finish---compression---working procedure of exhaust continuously air-breathing.Frame 40 is close in the shell 10 that is installed in the compressing mechanism bottom, and frame 40 is fixed on the inwall of shell 10, is used for supporting various moving elements.Quiet dish 30 is installed in the top of frame 40 and is attached thereto, it can move along the axial work trace of live axle 70, the anti-rotation thrust bearing 50 of a bearing plate 20 is installed on the frame 40, and rotation takes place in anti-rotation thrust bearing 50 when can be used to transmit axial force and 20 operations of anti-arresting disc.

Drive motor 60 is disposed in the interior bottom of shell 10, motor stator links to each other with the madial wall of shell 10, its rotor links to each other with live axle 70, live axle 70 links to each other with Moving plate 20 with drive spool 72 by crank pin 71, the upper end of live axle 70 is bearing on the support 40, its lower end is equipped with the equilibrium block 73 that keeps live axle 70 equalising torques and is bearing on the bearing bracket 80, and support 80 is fixed on the madial wall of shell 10.

The dividing plate 12 that links to each other with housing 10 inner wall sealings of one of the utility model key point is installed at the upper position place of quiet dish 30, the top of dividing plate 12 and housing 10 form a high pressure gas chamber 14, its underpart and housing 10 form a low pressure air suction chamber 13, the relief opening 33 of quiet dish 30 communicates with exhaust passage 34, exhaust passage 34 communicates with the exhaust regulating device 35 that passes dividing plate 12, exhaust regulating device 35 communicates with high pressure gas chamber 14, be provided with high-tension lubrication oil sump 17 in the bottom in high pressure gas chamber 14, in high pressure gas chamber 14, top on the exhaust regulating device 35 is equipped with oil separator 90, and the vent connection 16 that communicates with high pressure gas chamber 14 is installed on the housing 10 on oil separator 90 tops; Low pressure air suction chamber 13 is connected with the air-breathing adapter 15 that links to each other with gas working medium, bottom in low pressure air suction chamber 13 also is provided with low pressure lubricating oil bath 11, in the low pressure lubricating oil bath 11, the lower end of live axle 70 is equipped with oil pump, lower end at live axle 70 is provided with center hole, its upper end is provided with eccentric opening, center hole communicates with eccentric opening, also having the radial hole that communicates with center hole or eccentric opening with the lubricated component position of corresponding need, oil pump (can adopt vane oil pump) reaches the radial hole that communicates with center hole with the lubricant oil in the low pressure oil sump 11 along center hole and upwards is transported in main bearing and the lower bearing, and part oil is through the surface of the eccentric opening discharge currents on the crank pin 71 between drive spool 72 and Moving plate 20.

For making the oil in the high-tension lubrication oil sump 17 obtain circulation, the position with respect to high-tension lubrication oil sump 17 on shell 10 has a hole and is connected with outlet device 18, and the oil that comes out from outlet device 18 is supplied to oil-feed device 85; For preventing the too much oil of 14 bottoms, high pressure gas chamber gathering, oil return apparatus 110 is installed in high pressure gas chamber 14, this device can pass oil too much in the high pressure gas chamber 14 on dividing plate 12 and turn back in the low pressure oil sump 11.Oil return apparatus 110 is formed by running through mechanism 111 (can have little filter screen in case of necessity) and return tube 112, run through mechanism 111 and pass dividing plate 12 and sealing binding with it, return tube 112 passes and runs through mechanism's 111 one ends and link to each other with exhaust regulating device 35, and the other end passes low pressure air suction chamber 13 and links to each other with low pressure lubricating oil bath 11.

For quiet dish 30 can be moved vertically, axial spacing vernier device 800 is installed on the upper surface of quiet dish 30, axial spacing vernier device 800 is made up of upper and lower two parts that match 801,802, be provided with the O V-shaped ring between the two, part 802 inserts in the part 801 and can move in part 801, part 802 links to each other with oil-feed device 85 by oil pipe, in case locate here to leak.As shown in Figure 2.

Because quiet dish 30 is trace movement vertically, when guaranteeing 20 engagements of it and Moving plate,

vortex wall

32 and 22 top do not have radial leakage, also be provided with on the upper surface of quiet dish 30 make quiet dish 30 with Moving plate 20 its corresponding vortex wall 32 during in work, 22 top does not have the intermediate pressure cavity 36 of radial leakage, so that quiet dish 30 is applied an axial pressure, intermediate pressure cavity 36 with communicate with middle pressure chamber between the quiet dish 30 by Moving plate 20, for guaranteeing the sealing of intermediate pressure cavity 36, seal ring 37 is installed at an upper portion thereof, and seal ring 37 links to each other with dividing plate 12 and directly enters the high pressure gas chamber 14 from the gas that relief opening 33 comes out preventing.

During compressor operating, gas working medium enters the low-pressure cavity 13 from air-breathing adapter 15, being inhaled into the compression chamber that forms between Moving plate 20 and the quiet dish 30 then compresses, compressed gas is discharged in the high pressure gas chamber 14 by the relief opening on the quiet dish 33 and passage 34 and exhaust regulating device 35, leaves compressor by vent connection 16 at last.

Exhaust regulating device 35 is made up of upper tubular part 351 and flanged position shelf 352, and position shelf 352 passes the circular hole 100 on the dividing plate 12 and inserts in the tubular member 351 and with position shelf 352 and is spirally connected; Exhaust regulating device 35 also is provided with a vertical passage 354 and horizontal channel 355, the two is connected by restricted section 356, the top of vertical passage 354 is provided with stops up 357,355 top also is provided with horizontal channel 358 in the horizontal channel, horizontal channel 358 also is connected with vertical passage 354, and horizontal channel 358 communicates with return tube 112 in the oil return apparatus 110.

Oil separator 90 mainly is made up of with the annulus 902 of height discoid separating plate 901 and some different radiis, and its cover is contained on the relief opening 353 on exhaust regulating device 35 tops.Flat board 901 and some different radiis sharply change the flow direction with the exhaust that annulus 902 highly can force relief opening 33 to come out, and make the oil that contains in the exhaust separate out, and accumulate in the high pressure oil sump 17 of 14 bottoms, high pressure gas chamber.

Long on sharply in compression process in order to prevent gas temperature, except the oil from low pressure oil sump 11 injects the inspiratory flow, present embodiment also offers pair of channels 81 and 82 on the end plate 31 of quiet dish 30, to the compression chamber oil spout of working.As shown in Figure 2, passage 81 and 82 is tangential layout, is being merged into the single passage that penetrates 83 near the edge of end plate 31, and passage 83 communicates with passage 84 in the axial spacing vernier device 800, passage 84 communicates with oil-feed device 85 on being installed in shell 10, as shown in Figure 3.

When the pasta in the high pressure gas chamber 14 raises, oil will enter horizontal channel 355, when if pasta rises to the lower boundary that is higher than restricted section 356, oil beginning enters vertical passage 354 through restricted section 356, then through horizontal channel 358, oil pipe 112 and run through mechanism 111 and turn back in the low pressure oil sump 11.Because pressure reduction sieve is big between row, air aspiration cavity, above-mentioned oil return is a forced flow.Should be noted that when pasta is lower than the lower boundary of restricted section 356, gas in the high pressure gas chamber 14 also can pass through restricted section 356, vertical passage 356, horizontal channel 358, oil pipe 112 and run through mechanism 111 and flow into low pressure air suction chamber 13, at this moment, restricted section 356 should be able to stop the process of gas.

In order to reduce the oil-containing total amount in the exhaust of vent connection 16, also the lubricant oil in the compressor flows out in a large number when preventing that pasta is higher than the lower boundary of vent connection 16, present embodiment is equipped with a half-cylindrical baffle plate 161 on the madial wall of housing 10, baffle plate 161 can cover vent connection 16 inner port safety, shut with plate the lower end of baffle plate 161, the upper end is provided with opening, and exhaust is left compressor after this opening enters vent connection 16.

The external system that matches with vertical vortex compressor of the present utility model can be with reference to shown in Figure 4, and 1 is compressor main body of the present utility model among the figure, and P1 is a venting check valve, P2 is the oil extraction throttle valve, and J1 is the signal of oil-feed direction, and J2 is the airintake direction signal, H1 is the cold oil heat exchanger, H2 is the separating oil heat exchanger, and HF is an oil separator, and LN is a condenser, ZF represents to connect vaporizer, the ZL surface is from the gas flow of refrigeration system, and Z represents safety check, and J represents throttle valve.

Claims

1, the vertical vortex compressor of a kind of high efficiency and high reliability, mainly by shell (10), quiet dish (30), Moving plate (20), frame (40), motor (60) is formed, the vortex wall 22 of Moving plate (20) inserts in the vortex wall (32) of quiet dishes (30) and is the phase differences of 180 degree, frame (40) is installed in the shell 10, quiet dish (30) is installed in the top of frame (40) and is attached thereto, the bearing (50) of a bearing plate (20) is installed on the frame (40), the stator of motor (60) links to each other with the inwall of shell (10), its rotor links to each other with live axle (70), live axle (70) links to each other with Moving plate (20) with drive spool (72) by crank pin (71), the upper end of live axle (70) is bearing on the support (40), its lower end is bearing on the bearing bracket (80), the top that it is characterized in that quiet dish (30) is equipped with a dividing plate (12) that links to each other with housing (10) inner wall sealing, the top of dividing plate (12) and housing (10) form a high pressure gas chamber (14), its underpart and housing (10) form a low pressure air suction chamber (13), the relief opening (33) of quiet dish (30) communicates with exhaust passage (34), exhaust passage (34) communicates with the exhaust regulating device (35) that passes dividing plate (12), exhaust regulating device (35) communicates with high pressure gas chamber (14), be provided with high-tension lubrication oil sump (17) in the bottom of high pressure gas chamber (14), in high pressure gas chamber (14), top on the exhaust regulating device (35) is equipped with oil separator (90), and the vent connection (16) that communicates with high pressure gas chamber (14) is installed on the housing (10) on oil separator (90) top; Low pressure air suction chamber (13) is connected with the air-breathing adapter (15) that links to each other with gas working medium, also is provided with low pressure lubricating oil bath (11) in the bottom of low pressure air suction chamber (13).

2, the vertical vortex compressor of high efficiency according to claim 1 and high reliability is characterized in that high-tension lubrication oil sump (17) is connected with outlet device (18) and oil-feed device (85); Oil return apparatus (110) is installed in high pressure gas chamber (14), oil return apparatus (110) is by running through mechanism (111) and return tube (112) is formed, run through mechanism (111) and pass dividing plate (12) and sealing binding with it, return tube (112) passes and runs through mechanism (111) one end and link to each other with exhaust regulating device (35), and the other end passes low pressure air suction chamber (13) and links to each other with low pressure lubricating oil bath (11).

3, the vertical vortex compressor of high efficiency according to claim 1 and high reliability, it is characterized in that on the upper surface of quiet dish (30), being equipped with axial spacing vernier device (800), axial spacing vernier device (800) is made up of upper and lower two parts that match (801), (802), be provided with the O V-shaped ring between the two, part (802) inserts in the part (801) and can move in part (801), and part (802) links to each other with oil-feed device (85) by oil pipe; There is not the intermediate pressure cavity of radial leakage (36) at the top that also is provided with its corresponding vortex wall (32) when making quiet dish (30) and Moving plate (20), (22) on the upper surface of quiet dish (30) in work, intermediate pressure cavity (36) with communicate with middle pressure chamber between the quiet dish (30) by Moving plate (20), the top of intermediate pressure cavity (36) is equipped with seal ring (37), and seal ring (37) links to each other with dividing plate (12).

4, the vertical vortex compressor of high efficiency according to claim 1 and high reliability, it is characterized in that exhaust regulating device (35) is made up of upper tubular part (351) and flanged position shelf (352), position shelf (352) passes the circular hole (100) on the dividing plate (12) and inserts in the tubular member (351) and with position shelf (352) and is spirally connected; Exhaust regulating device (35) also is provided with a vertical passage (354) and horizontal channel (355), the two is connected by restricted section (356), the top of vertical passage (354) is provided with obstruction (357), the top of (355) also is provided with horizontal channel (358) in the horizontal channel, horizontal channel (358) also is connected with vertical passage (354), and horizontal channel (358) communicate with return tube (112) in the oil return apparatus (110).

5, the vertical vortex compressor of high efficiency according to claim 1 and high reliability, it is characterized in that oil separator (90) mainly is made up of discoid separating plate (901) and some different radiis and the annulus (902) of height, its covers and is contained in the exhaust (353) on exhaust regulating device (35) top.

6, the vertical vortex compressor of high efficiency according to claim 1 and high reliability, it is characterized in that offering pair of channels (81) and (82) on the end plate (31) of quiet dish (30), passage (81) and (82) are tangential layout, be merged into the single passage that penetrates (83) at edge near end plate (31), passage (83) communicates with passage (84) in the axial spacing vernier device (800), and passage (84) communicates with oil-feed device (85) on being installed in shell (10).