CN201636043U

CN201636043U - Supercharger

Info

Publication number: CN201636043U
Application number: CN2010201174262U
Authority: CN
Inventors: 袁宁; 孟涛; 高中亚; 高军; 王崇俊; 方海滨
Original assignee: Beijing Power Machinery Institute
Current assignee: Beijing Power Machinery Institute
Priority date: 2010-02-22
Filing date: 2010-02-22
Publication date: 2010-11-17
Anticipated expiration: 2020-02-22

Abstract

The utility model relates to a supercharger, especially suitable for an occasion needing to accurately adjust the intake pressure and flow. The supercharger is characterized by comprising a motor rotating shaft (1), and the motor rotating shaft (1) is fixedly connected with one end of a supercharging impeller. The other end of the supercharging impeller is sealed by a sealing ring, and the sealing ring is fixed on a shell (4). A gas passage is formed between the shell (4) and the supercharging impeller, and the shell (4) is provided with an air inlet (17) and an air vent (15). The gas passage is respectively communicated with the air inlet (17) and the air vent (15). The supercharger has the characteristics of simple structure, low cost, high regulation accuracy, low power consumption, and the like.

Description

Pressurized machine

Technical field

The utility model relates to a kind of pressurized machine, and particularly suitable is in the occasion that accurately needs pressure and flow.

Background technique

At present, the big supercharging equipment of adjustable in pressure generally adopts air compressor and gas tank to constitute, and has shortcomings such as volume is big, complex structure.Shortcomings such as little supercharging equipment adopts the direct impeller of motor to carry out work, perhaps uses motor and supercharging equipment independent, couples together by shaft coupling, and also there is complex structure in these equipment, and control accuracy is low.

The model utility content

Technical problem to be solved in the utility model provides a kind of pressure, flow pressurized machine adjustable, simple in structure.

In order to solve the problems of the technologies described above, the technological scheme that the utility model adopted is: a kind of pressurized machine is provided, it comprises that motor rotation axis, motor rotation axis fixedly connected with an end of supercharging impeller, the other end of supercharging impeller is by the ring sealing of obturaging, the ring of obturaging is fixed on the housing, form gas channel between housing and the supercharging impeller, housing is provided with suction port and exhaust port, and gas channel is communicated with suction port and exhaust port respectively.

Described pressurized machine, its supercharging impeller is multistage, be provided with guide plate between the supercharging impeller of the same side of motor rotation axis, guide plate is fixed on the housing and is provided with the hole in the guide plate, and the hole in the guide plate is communicated with gas channel between housing and the supercharging impeller.

Guide plate helps gas flow, and the hole in the guide plate is used for the gas communication between the supercharging impellers at different levels.

Described pressurized machine, an end of its motor rotation axis is connected with motor stator electromagnetism, and the other end is fixed by bearing, and motor rotation axis also can be driven by other power and rotate.

Described pressurized machine, its motor stator is installed in the stator casing, and the stator casing is fixedlyed connected with housing.

Described pressurized machine forms gas channel between its ring of obturaging, guide plate, housing and the supercharging impeller.

Described pressurized machine, its supercharging impeller is a level Four.

Described pressurized machine forms gas channel between its ring of obturaging, housing and the supercharging impeller three.

Compared with prior art, the beneficial effect that the utility model had is: because pressurized machine of the present utility model can be according to the pressure and the Flow-rate adjustment gas pressure of user's needs, so cost is low, degree of regulation is high; Simultaneously, the utility model pressurized machine simple in structure, power consumption is little.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the embodiment's of the utility model pressurized machine a structural representation.

Wherein: 1 motor rotation axis, 2 motor stators, 3 stator casings, 4 housing 5I level supercharging impeller 6I levels ring 7 guide plate 8II levels ring 9II level supercharging impeller 10 guide plate 11III levels ring 12III level supercharging impeller 13 guide plate 14IV level supercharging impellers 15 exhaust port 16IV levels ring 17 suction ports 18 holes 19 gas channels of obturaging of obturaging of obturaging of obturaging

Embodiment

As shown in Figure 1, pressurized machine comprises motor part and supercharging part, and wherein the motor part mainly is made of motor rotation axis 1 and motor stator 2; The supercharging part is supporting I level supercharging impeller 5, II level supercharging impeller 9, III level supercharging impeller 12, IV level supercharging impeller 14 and corresponding guide plate, the ring of obturaging by housing 4.

One end of motor rotation axis 1 is connected with motor stator 2 electromagnetism, and the other end is fixed by bearing, and motor stator 2 is installed in the stator casing 3, and stator casing 3 and housing 4 are connected by screw.Motor rotation axis 1 is fixedlyed connected with I level supercharging impeller 5, II level supercharging impeller 9, III level supercharging impeller 12 and an end of IV level supercharging impeller 14 respectively, the other end of I level supercharging impeller 5, II level supercharging impeller 9, III level supercharging impeller 12 and IV level supercharging impeller 14 is respectively by ring 6, II level ring 8, III level ring 11 and IV level ring 16 sealings of obturaging of obturaging of obturaging of obturaging of I level, and I level ring 6, II level ring 8, III level ring 11 and the IV level ring of obturaging of obturaging of obturaging of obturaging 16 is fixed on the housing 4.Guide plate 7 I level supercharging impeller 5, I level obturage the ring 6 and II level supercharging impeller 9, II level obturage the ring 8 between, guide plate 10 II level supercharging impeller 9, II level obturage the ring 8 and III level supercharging impeller 12, III level obturage the ring 11 between, guide plate 13 III level supercharging impeller 12, III level obturage the ring 11 and IV level supercharging impeller 14, IV level obturage the ring 16 between, guide plate 7, guide plate 10 and guide plate 13 are fixed on the housing 4.Housing 4 is provided with suction port 17 and exhaust port 15.Each the supercharging impeller and the ring of obturaging accordingly, guide plate, housing form gas channel.

During pressurized machine work, pressure and flow according to user's needs, pass through controller, adjusting is input to the current/voltage of motor stator 2, at the action of a magnetic field, drive motor rotation axis 1 and rotate, motor rotation axis 1 drives I level supercharging impeller 5, II level supercharging impeller 9, III

level supercharging impeller

12 and 14 rotations of IV level supercharging impeller that are connected on the axle when rotating, gas is carried out supercharging step by step, offer the equipment that needs by exhaust port 15 behind the gas boosting.

Gas directly reaches I level supercharging impeller 5 by inlet hole 17, gas is in I level supercharging impeller 5 and I level are obturaged ring 6, guide plate 7, housing 4 formed gas channels 19, realize supercharging by 5 rotations of I level supercharging impeller, gas after the supercharging enters II level pumping chamber by the hole in the guide plate 7 18, again by 9 superchargings of II level supercharging impeller, enter III level pumping chamber, by 12 superchargings of III level supercharging impeller, enter IV level pumping chamber, by 14 superchargings of IV level supercharging impeller, reach the pressure of needs like this by 4 grades supercharging step by step.

Pressurized machine of the present utility model has characteristics such as simple in structure, that cost is low, degree of regulation is high, power consumption is little, is specially adapted to need accurately to adjust the occasion of suction pressure and flow.

Though the utility model is to describe in conjunction with specific preferred implementation, be construed as, the utility model should not be restricted to this specific mode of execution inadequately.

Claims

1. pressurized machine, it is characterized in that: comprise that motor rotation axis (1), motor rotation axis (1) fixedly connected with an end of supercharging impeller, the other end of supercharging impeller is by the ring sealing of obturaging, the ring of obturaging is fixed on the housing (4), form gas channel between housing (4) and the supercharging impeller, housing (4) is provided with suction port (17) and exhaust port (15), and gas channel is communicated with suction port (17) and exhaust port (15) respectively.

2. pressurized machine according to claim 1, it is characterized in that: the supercharging impeller is multistage, be positioned between the supercharging impeller of the same side of motor rotation axis (1) and be provided with guide plate, guide plate be fixed on that housing (4) is gone up and guide plate in be provided with the hole, the hole in the guide plate is communicated with gas channel between housing and the supercharging impeller.

3. pressurized machine according to claim 1 and 2 is characterized in that: an end of motor rotation axis (1) is connected with motor stator (2) electromagnetism, and the other end is fixed by bearing.

4. pressurized machine according to claim 3 is characterized in that: motor stator (2) is installed in the stator casing (3), and stator casing (3) is fixedlyed connected with housing (4).

5. pressurized machine according to claim 4 is characterized in that: form gas channel between the ring of obturaging, guide plate, housing and the supercharging impeller.

6. pressurized machine according to claim 5 is characterized in that: the supercharging impeller is a level Four.

7. pressurized machine according to claim 2 is characterized in that: form gas channel between the ring of obturaging, guide plate, housing and the supercharging impeller.

8. pressurized machine according to claim 1 is characterized in that: form gas channel between the ring of obturaging, housing and the supercharging impeller three.