CN210343688U

CN210343688U - Turbine compressor

Info

Publication number: CN210343688U
Application number: CN201920073132.5U
Authority: CN
Inventors: 刘战南
Original assignee: Hebei Jinhua New Energy Technology Co ltd
Current assignee: Hebei Jinhua New Energy Technology Co ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2020-04-17
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a turbine compressor, including motor, drive shaft, bearing combination, cross sliding ring, induction port, gas vent and compression mechanism, compression mechanism is including moving whirlpool dish, quiet whirlpool dish and quiet seat of twining, move whirlpool dish with quiet whirlpool dish circle cooperation forms the compression chamber, quiet whirlpool dish is fixed in on the locating hole of quiet seat of twining through the pin, quiet seat of twining is back to the one side of moving whirlpool dish is equipped with annular recess, be equipped with the sealing washer on the recess. The utility model adopts the above structure a turbine compressor, quiet whirlpool dish adopts the pin fixed with quiet seat of rolling up, and the location is more accurate, and the installation is rapid, labour saving and time saving, quiet whirlpool dish sealing washer is more firm, can not corrugate or remove.

Description

Turbine compressor

Technical Field

The utility model belongs to the technical field of the refrigeration plant technique and specifically relates to a turbine formula compressor is related to.

Background

The turbo compressor is a new type displacement compressor, and is widely used in air conditioners and refrigerating units due to its characteristics of high efficiency, small size, light weight, low noise, simple structure, stable operation, etc. Mainly comprises the following parts: move whirlpool dish, quiet whirlpool dish, cross sliding ring, bearing, sealing device, drive shaft etc. wherein move whirlpool dish, quiet whirlpool dish and quiet dish seat etc. and constitute compression mechanism, and the quiet whirlpool dish passes through the bolt fastening on quiet dish seat, and bolt fixed mounting is wasted time and energy, and the deviation appears in still easy location, is equipped with sealed the pad between quiet whirlpool dish and the quiet dish seat, and time is long, and sealed pad can remove or corrugate, sealed effect greatly reduced.

Disclosure of Invention

The utility model aims at providing a turbine compressor, this turbine compressor's compressing mechanism's quiet whirlpool dish adopts the pin fixed with the fixed mode of quiet disk seat, and bolt fastening before comparing, the location is more accurate, installs rapidly moreover, and labour saving and time saving, quiet whirlpool dish is gone up because the sealing washer is direct cover on quiet disk seat, and is more firm, can not corrugate or remove, and the sealed effect of filling up of setting up of sealing washer than before is better mutually.

In order to realize the above-mentioned purpose, the utility model provides a turbo compressor, including the motor, with the motor passes through bearing combination, cross sliding ring, induction port, gas vent and the compression mechanism of actuating shaft connection, compression mechanism is including moving whirlpool dish, quiet whirlpool dish and quiet dish seat, move whirlpool dish with quiet whirlpool dish ring cooperation forms the compression chamber, quiet whirlpool dish is fixed in on the locating hole of quiet dish seat through the pin, quiet dish seat is back to the one side of moving whirlpool dish is equipped with annular recess, be equipped with the sealing washer on the recess.

Preferably, the motor comprises a motor shell, a stator and a rotor, the stator is fixed on the motor shell, the rotor and the stator are arranged in a matching mode, and the rotor is fixed on the driving shaft.

Preferably, an eccentric crankshaft is arranged at one end of the driving shaft and fixed on a main bearing of the bearing assembly, the other end of the driving shaft is fixed on a first auxiliary bearing of the bearing assembly, the main bearing of the bearing assembly is fixed on a bearing seat, a joint head is arranged on the crankshaft and fixedly connected with the movable scroll disk through a second auxiliary bearing, and joint balance blocks are arranged on the upper portion and the lower portion of the joint head.

Preferably, an oldham ring is arranged between the bearing seat and the movable scroll and between the joint balance block and the movable scroll.

Preferably, a movable disk pad and a fixed disk pad are arranged between the movable scroll disk and the fixed scroll disk, and a plurality of movable sealing strips and fixed sealing strips are further arranged.

Preferably, the static vortex disc is provided with a filter hole, a filter screen is arranged on the filter hole, an oil return hole at the lower end of the separation pipe is communicated with the filter hole, a filter pipe is arranged inside the upper end of the separation pipe, and the filter pipe is conical.

Preferably, a separation pipe is arranged on the static disc seat, vent holes are formed in the separation pipe, the vent holes are tangent to the side wall of the separation pipe, and the number of the vent holes is multiple.

Preferably, the fixed scroll disc is provided with an exhaust hole, the exhaust hole is provided with a valve plate and a limiting plate, the valve plate and one end of the limiting plate are fixed on the fixed scroll disc through bolts, the valve plate is attached to the fixed scroll disc, and the limiting plate is fixed on the valve plate.

Preferably, the air suction port is arranged on a strip-shaped hole on the second auxiliary bearing, and the air exhaust port is arranged at the top end of the separation pipe on the static disc seat.

Therefore, the utility model adopts the above structure a turbo compressor, this turbo compressor's compressing mechanism's quiet whirlpool dish adopts the pin fixed with quiet fixed mode of dish seat, and bolt fastening before comparing, the location is more accurate, installs rapidly moreover, labour saving and time saving, and because the sealing washer is direct cover on quiet dish seat on the quiet whirlpool dish, more firm, can not corrugate or remove, the sealed effect of the sealed pad before setting up of sealing washer is better than mutually.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a side view of an overall structure of a turbo compressor according to the present invention;

fig. 2 is a schematic view of the structure of the static tray seat of the present invention.

Reference numerals

1. A motor; 11. a housing; 12. a stator; 13. a rotor; 2. a drive shaft; 21. a crankshaft; 3. combining bearings; 31. a first secondary bearing; 32. a bearing seat; 33. a main bearing; 34. a joint balance weight; 35. A joint head; 36. a second counter bearing; 4. a cross slip ring; 5. an air suction port; 6. a compression mechanism; 61. a movable scroll pan; 611. a movable disc pad; 612. moving the sealing strip; 62 a fixed scroll; 621. a static disc pad; 622. a static seal strip; 623. a filtration pore; 624. an exhaust hole; 6241. a limiting sheet; 6242. a valve plate; 63. a stationary plate base; 631. an oil return hole; 632. a separation tube; 6321. a filter tube; 6322. a vent hole; 633. a groove; 634. positioning holes; 64. a compression chamber; 7. and (7) an exhaust port.

Detailed Description

Examples

Fig. 1 is a side view of the overall structure of a turbo compressor of the present invention, fig. 2 is a schematic view of the structure of a stationary disk seat of the present invention, as shown in fig. 1-2, a turbo compressor comprises a motor 1, a bearing assembly 3 connected to the motor 1 through a driving shaft 2, a cross slip ring 4, an air intake port 5, an air exhaust port 7 and a compression mechanism 6, the compression mechanism 6 comprises a movable scroll disk 61, a stationary scroll disk 62 and a stationary disk seat 63, the movable scroll disk 61 and a scroll ring of the stationary scroll disk 62 are matched to form a compression chamber 64, the stationary scroll disk 62 is fixed to a positioning hole 634 of the stationary disk seat 63 through a pin, the pin is accurately, firmly and conveniently installed, an annular groove 633 is arranged on a side of the stationary disk seat 63 facing away from the movable scroll disk 61, a sealing ring is arranged on the groove 633, a separating tube 632 is arranged on the stationary disk seat 63, a vent 6322 is arranged on, the number of the vent holes 6322 is multiple, the sealing rings have a sealing function to prevent air leakage, air can only be discharged through the vent holes 6322, and the vent holes 6322 are multiple, so that the purpose of exhausting air more quickly and uniformly is achieved; the air suction port 6 is arranged on a strip-shaped hole on the second auxiliary bearing 36, and the air exhaust port 7 is arranged at the top end of the separation pipe on the static disc seat 63.

A movable disc pad 611 and a fixed disc pad 621 are arranged between the movable scroll disc 61 and the fixed scroll disc 62, a plurality of movable sealing strips 612 and fixed sealing strips 622 are also arranged, sealing surfaces of the two scroll discs are tightly attached, and the phenomenon that refrigerant gas leaks through the sealing surfaces to reduce the efficiency of the compressor is avoided; a filter hole 623 is formed in the static scroll plate 62, and a filter screen is arranged on the filter hole 623 to filter the return oil liquid and prevent particles such as impurities from entering; an oil return hole 631 at the lower end of the separation pipe 632 is communicated with the filtering hole 623, a filtering pipe 6321 is arranged inside the upper end of the separation pipe 632, the filtering pipe 6321 is conical, the separation pipe 632 is used for gas-liquid separation, gas is discharged through the exhaust port 7, and liquid enters the filtering hole 623 through the oil return hole 631 after being filtered by the filtering pipe 6321 for secondary filtering; an exhaust hole 624 is formed in the fixed scroll 62, a valve plate 6242 and a limiting plate 6241 are arranged on the exhaust hole 624, one end of the valve plate 6242 and one end of the limiting plate 6241 are fixed to the fixed scroll 62 through bolts, the limiting plate 6241 is fixed to the valve plate 6242, the limiting plate 6241 and the fixed scroll 62 are arranged at a certain angle, the limiting plate 6241 is made of a hard material, the valve plate 6242 and the fixed scroll 62 are arranged in a fit mode, the valve plate 6242 is made of a soft material, and the limiting plate 6241 is used for preventing the valve plate from being blown too high and preventing airflow from being too large.

The motor 1 comprises a motor shell 11, a stator 12 and a rotor 13, wherein the stator 12 is fixed on the motor shell 11, the rotor 13 and the stator 12 are arranged in a matching way, and the rotor 13 is fixed on the driving shaft 2; one end of the driving shaft 2 is provided with an eccentric crankshaft 21 fixed on a main bearing 33 of the bearing assembly 3, the other end of the driving shaft 2 is fixed on a first auxiliary bearing 31 of the bearing assembly 3, the main bearing 33 of the bearing assembly 3 is fixed on a bearing seat 32, the crankshaft 21 is provided with a joint head 35, the joint head 35 is fixedly connected with the movable scroll disk 61 through a second auxiliary bearing 36, the upper part and the lower part of the joint head 35 are respectively provided with a joint balance block 34, cross slip rings 4 are arranged between the bearing seat 32 and the joint balance block 34 and the movable scroll disk 61, the joint balance block 34 has the function of ensuring the rotation stability of the movable scroll disk 61 and the static scroll disk 62 driven by the crankshaft 21, the vibration is reduced, the error of the joint head 35 is reduced, the rotation deviation is prevented.

When the compressor runs, the eccentric crankshaft 21 drives the journal section of the movable scroll disk 61 to move, and the movable scroll disk 61 makes translational motion around a fixed point relative to the fixed scroll disk 62 under the constraint of the cross slip ring 4. The movable scroll 61 and the fixed scroll 62 are engaged with each other in a relative translational motion to form a plurality of compression cavities 64 with gradually reduced volumes, gas is compressed through the suction port 6, enters the compression cavities 64, is discharged through the discharge hole 624 after being compressed, enters the separation pipe 632 through the vent hole 6322 for gas-liquid separation, is discharged through the discharge port 7, and liquid oil returns through the oil return hole 631.

Therefore, the utility model adopts the above structure a turbo compressor, this turbo compressor's compressing mechanism's quiet whirlpool dish adopts the pin fixed with quiet dish seat fixed mode, bolt fastening before comparing, the location is more accurate, and the installation is rapid, time saving and labor saving, quiet whirlpool dish is gone up because the sealing washer is direct cover on quiet dish seat, it is more firm, can not corrugate or remove, the setting of sealing washer is better than the sealed effect of preceding sealed pad mutually, the setting of the air vent on the separator tube on the quiet dish seat, because a plurality of settings of quantity, make gas pass through more even more fast, simultaneously because the tangent setting of air vent and separator tube, make the power of gas flow striking wall pipe reduce, the noise reduces.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a turbo compressor, includes the motor, with the motor passes through bearing combination, cross sliding ring, induction port and the gas vent of actuating shaft connection, its characterized in that: the compression mechanism comprises a movable vortex disk, a static vortex disk and a static disk seat, the movable vortex disk and the static vortex disk are matched to form a compression cavity, the static vortex disk is fixed on a positioning hole of the static disk seat through a pin, an annular groove is formed in one surface, back to the movable vortex disk, of the static disk seat, and a sealing ring is arranged on the groove.

2. A turbo compressor according to claim 1, wherein: the motor comprises a motor shell, a stator and a rotor, wherein the stator is fixed on the motor shell, the rotor is matched with the stator, and the rotor is fixed on the driving shaft.

3. A turbo compressor according to claim 2, wherein: one end of the driving shaft is provided with an eccentric crankshaft which is fixed on a main bearing of the bearing assembly, the other end of the driving shaft is fixed on a first auxiliary bearing of the bearing assembly, the main bearing of the bearing assembly is fixed on a bearing seat, a joint head is arranged on the crankshaft and fixedly connected with the movable scroll disk through a second auxiliary bearing, and joint balance blocks are arranged on the upper portion and the lower portion of the joint head.

4. A turbo compressor according to claim 3, wherein: and a cross slip ring is arranged among the bearing seat, the joint balance block and the movable scroll.

5. A turbo compressor according to claim 4, wherein: a movable disc pad and a fixed disc pad are arranged between the movable scroll disc and the fixed scroll disc, and a plurality of movable sealing strips and fixed sealing strips are further arranged.

6. A turbo compressor according to claim 5, wherein: the static vortex disc is provided with a filtering hole, a filter screen is arranged on the filtering hole, an oil return hole at the lower end of the separation pipe is communicated with the filtering hole, a filtering pipe is arranged inside the upper end of the separation pipe, and the filtering pipe is conical.

7. A turbo compressor according to claim 6, wherein: the separation pipe is arranged on the static disc seat, the vent hole is formed in the separation pipe, and the vent hole is tangent to the side wall of the separation pipe.

8. A turbo compressor according to claim 7, wherein: the fixed scroll disc is provided with an exhaust hole, the exhaust hole is provided with a valve block and a limiting piece, the valve block and one end of the limiting piece are fixed on the fixed scroll disc through bolts, the valve block is attached to the fixed scroll disc, and the limiting piece is fixed on the valve block.

9. A turbo compressor according to claim 8, wherein: the induction port is arranged on the strip-shaped hole on the second auxiliary bearing, and the exhaust port is arranged at the top end of the separation pipe on the static disc seat.