CN209856081U - Two-stage main engine serial magnetic suspension compressor - Google Patents
Two-stage main engine serial magnetic suspension compressor Download PDFInfo
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- CN209856081U CN209856081U CN201920700281.XU CN201920700281U CN209856081U CN 209856081 U CN209856081 U CN 209856081U CN 201920700281 U CN201920700281 U CN 201920700281U CN 209856081 U CN209856081 U CN 209856081U
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Abstract
The utility model provides a two-stage main unit tandem type magnetic suspension compressor, which comprises an interstage cooler, a transition frame at the top of the interstage cooler, and a two-stage power mechanism arranged on the transition frame; the double-stage power mechanism comprises a primary host and a secondary host, the primary host and the secondary host are both mounted on the transition frame through host supports, and the host supports are provided with supporting components for supporting the hosts. The utility model has simple structure and high reliability, and greatly reduces the manufacturing and using cost of the compressor by adopting a large amount of mature equipment; the mode that the primary main machine and the secondary main machine are connected in series is adopted, the overall exhaust pressure of the compressor is greatly increased, the two-stage main machines can be respectively controlled by operators, and under the condition that the final compression ratio is fixed, the two-stage main machines can distribute different compression ratios, so that the two-stage main machines work in a high-efficiency running state, and the working efficiency of the compressor is greatly improved.
Description
Technical Field
The invention belongs to the field of magnetic suspension air compression, and particularly relates to a two-stage main engine series magnetic suspension compressor.
Background
The magnetic suspension high-speed centrifugal blower is characterized in that a main shaft of a magnetic suspension high-speed motor is directly matched with an impeller to drive the impeller to rotate so as to suck air from a collector, the air receives the action of centrifugal force to generate pressure due to the rotation of the impeller, and meanwhile, the air obtains speed, and when the air flows through an expansion channel such as the impeller, a diffuser, a volute and the like, the flowing speed of the air is gradually reduced so that the pressure of the air is improved. The pressure which can be reached by the single-stage centrifugal magnetic suspension air blower is 0.015-0.35MPa, and higher pressure is difficult to reach. Therefore, in the face of the demand of the high pressure magnetic suspension compressor, the improvement of the prior art is needed, and the defects of the prior art are solved.
Disclosure of Invention
In view of the above, the present invention provides a two-stage main engine series magnetic levitation compressor to overcome the above-mentioned defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a two-stage main engine series magnetic suspension compressor comprises an interstage cooler, a transition frame arranged at the top of the interstage cooler, and a two-stage power mechanism arranged on the transition frame; the two-stage power mechanism comprises a primary host and a secondary host, both of which are mounted on the transition frame through host supports, the host supports are provided with supporting components for supporting the hosts, and a damping component is arranged between the host supports and the transition frame; the air inlet end of the primary main machine is horizontally arranged, and the air outlet end of the primary main machine is connected with the air inlet of the interstage cooler through a primary exhaust pipe; and the air inlet end of the secondary main machine is connected with the air outlet of the interstage cooler through a secondary air inlet pipe, and a secondary exhaust reducer pipe is vertically and upwards arranged at the exhaust end of the secondary main machine.
Furthermore, the primary main machine and the secondary main machine are both independently controlled centrifugal magnetic suspension blowers.
Furthermore, the primary host and the secondary host are arranged transversely back to back.
Further, the air inlet and the air outlet at two ends of the interstage cooler are horizontally arranged.
Furthermore, the first-stage exhaust pipe is a 90-degree exhaust elbow, and the second-stage air inlet pipe is a 180-degree air inlet elbow.
Furthermore, the support assembly comprises a support column arranged on the host bracket corresponding to the position of the first-level host/second-level host volute, one end of the support column is fixed on the host bracket through a reinforcing plate, and the other end of the support column props against the volute.
Further, damper assembly includes the bumper shock absorber, and bumper shock absorber one end is installed on the transition frame, and the other end is installed in host computer support bottom.
Compared with the prior art, the invention has the following advantages:
the invention has simple structure and high reliability, and greatly reduces the manufacturing and using cost of the compressor by adopting a large amount of mature equipment; the mode that the primary main machine and the secondary main machine are connected in series is adopted, the overall exhaust pressure of the compressor is greatly increased, the two-stage main machines can be respectively controlled by operators, and under the condition that the final compression ratio is fixed, the two-stage main machines can distribute different compression ratios, so that the two-stage main machines work in a high-efficiency running state, and the working efficiency of the compressor is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
fig. 1 is a schematic structural diagram of the invention.
Description of reference numerals:
1-an interstage cooler; 2-a transition frame; 3-first-stage exhaust pipe; 4-a grooved pipe joint; 5-primary host computer; 6-primary host bracket; 7-a shock absorber; 8-secondary host; 9-secondary host support; 10-a damper block; 11-a secondary air inlet pipe; 12-a secondary exhaust reducer pipe; 13-a damping plate; 14-an energy absorbing block; 15-supporting; 16-reinforcing plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A two-stage main engine series magnetic suspension compressor is shown in figure 1 and comprises an interstage cooler 1, a transition frame 2 arranged at the top of the interstage cooler 1 and a two-stage power mechanism arranged on the transition frame 2; the two-stage power mechanism comprises a primary host 5 and a secondary host 8, both of which are mounted on the transition frame 2 through host supports, the host supports are provided with supporting components for supporting the hosts, and a damping component is arranged between the host supports and the transition frame; the air inlet end of the primary host 5 is horizontally arranged, and the air outlet end of the primary host is connected with the air inlet of the interstage cooler 1 through a primary exhaust pipe 3; the air inlet end of the secondary main machine 8 is connected with the air outlet of the interstage cooler through a secondary air inlet pipe 11, and a secondary exhaust reducer pipe 12 is vertically arranged upwards at the exhaust end.
The primary main machine 5 and the secondary main machine 8 are both independently controlled centrifugal magnetic suspension blowers; the existing centrifugal magnetic suspension blower is used as a single-stage main machine of the magnetic suspension compressor, so that the manufacturing and maintenance cost of the compressor is greatly reduced, compressed gas discharged by a first-stage main machine 5 enters a second-stage main machine after being cooled by an interstage cooler, and the overall exhaust pressure of the compressor is greatly increased by the way of connecting the two-stage main machines in series; and the two-stage main machines can be respectively controlled by operators, and under the condition that the final compression ratio is fixed, the two-stage main machines can be enabled to work in a high-efficiency running state by distributing different compression ratios, so that the working efficiency of the compressor is greatly improved.
One-level host computer 5 and second grade host computer 8 are horizontal back to back each other and are set up, and one-level host computer and second grade host computer can be fixed in respectively on one-level host computer support 6 and second grade host computer support 9, and fixed mode can adopt the screw to close, through setting up two host computers back to back, has reduced between two host computers and has admitted air and carminative interference, is favorable to improving the efficiency of admitting air of one-level host computer inlet end.
Specifically, temperature sensor and pressure sensor can be arranged at the air inlet/exhaust end of primary host 5 and secondary host 8, and can be arranged conventionally, so long as the monitoring of temperature and pressure can be realized, and through monitoring data, operating personnel can adjust the working state of the two hosts in time, thereby ensuring the continuous and stable work of the hosts.
The air inlet and the air outlet at the two ends of the interstage cooler 1 are both horizontally arranged, and the water inlet and the water outlet of cooling water can be arranged at the same side; the first-stage exhaust pipe 3 adopts a 90-degree exhaust elbow, the second-stage intake pipe 11 adopts a 180-degree intake elbow, one end of the exhaust elbow/intake elbow connected with the host is provided with a groove type pipe joint 4, the other end of the exhaust elbow/intake elbow connected with the interstage cooler through a flange head, and the flange head can be provided with a sealing gasket; the interstage cooler is arranged at the bottom of the main machine, so that the overall volume of the compressor is greatly reduced, and the universality of the compressor during installation is improved.
The supporting component comprises a supporting column 15 which is arranged on a host bracket and corresponds to the position of a 5/8 volute of the primary host/the secondary host, one end of the supporting column 15 is fixed on the host bracket through a reinforcing plate 16, the other end of the supporting column props against the volute, the supporting host which can be fine is arranged on the supporting column 15, one end of the host is prevented from being heavier, the host can be stably fixed on a host frame all the time, and the running stability of the host is greatly improved.
The damping assembly comprises a damper 7, one end of the damper 7 is installed on the transition frame 2, and the other end of the damper is installed at the bottom of the host bracket; the shock absorber 7 can be a rubber shock absorption pad, only the shock conduction can be prevented, the two hosts are respectively arranged on different host supports, the interference of the two hosts in the operation process is further reduced, the shock absorber can well block shock, the problem that the shock damages an interstage cooler at the bottom of the transition frame is avoided, and the reliability of the compressor is further improved.
In an alternative embodiment, the shock absorber 7 comprises a shock absorption plate 13 mounted on a transition frame and a shock absorption block 10 mounted on the shock absorption plate 13, and a trapezoidal energy absorption block 14 is arranged between the shock absorption plate 13 and the shock absorption block 10; one end of the damping block 10 is fixed on a host bracket, the other end of the damping block is fixed with a damping plate 13 through a bolt, the energy absorption block 14 is fixed on the damping plate, the damping block 10 is provided with a groove matched with the energy absorption block, the damping block can also directly adopt the existing BE type low-frequency conforming rubber damper, and the groove at the bottom of the damping block can also BE well matched with the energy absorption block; the energy-absorbing piece can adopt current energy-absorbing shock-absorbing material preparation, EVA plastics material for example, through setting up the energy-absorbing piece at snubber block and shock attenuation board support, can further reduce the conduction of vibrations, improves the shock attenuation effect of bumper shock absorber, simultaneously through the recess cooperation on trapezoidal energy-absorbing piece and the snubber block, can also make the snubber block adjust well fast, the quick installation of the host computer frame of being convenient for.
The invention has simple structure and high reliability, and greatly reduces the manufacturing and using cost of the compressor by adopting a large amount of mature equipment; the mode that the primary main machine and the secondary main machine are connected in series is adopted, the overall exhaust pressure of the compressor is greatly increased, the two-stage main machines can be respectively controlled by operators, and under the condition that the final compression ratio is fixed, the two-stage main machines can distribute different compression ratios, so that the two-stage main machines work in a high-efficiency running state, and the working efficiency of the compressor is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (7)
1. A kind of two-stage host computer connects in series the magnetic levitation compressor, characterized by: the device comprises an interstage cooler, a transition frame arranged at the top of the interstage cooler, and a two-stage power mechanism arranged on the transition frame; the two-stage power mechanism comprises a primary host and a secondary host, both of which are mounted on the transition frame through host supports, the host supports are provided with supporting components for supporting the hosts, and a damping component is arranged between the host supports and the transition frame; the air inlet end of the primary main machine is horizontally arranged, and the air outlet end of the primary main machine is connected with the air inlet of the interstage cooler through a primary exhaust pipe; and the air inlet end of the secondary main machine is connected with the air outlet of the interstage cooler through a secondary air inlet pipe, and a secondary exhaust reducer pipe is vertically and upwards arranged at the exhaust end of the secondary main machine.
2. The two-stage main unit series magnetic levitation compressor as recited in claim 1, wherein: the primary main machine and the secondary main machine are both independently controlled centrifugal magnetic suspension blowers.
3. The two-stage main unit series magnetic levitation compressor as recited in claim 1, wherein: the primary host and the secondary host are arranged transversely back to back.
4. The two-stage main unit series magnetic levitation compressor as recited in claim 3, wherein: and the air inlet and the air outlet at two ends of the interstage cooler are both horizontally arranged.
5. The two-stage main unit series magnetic levitation compressor as recited in claim 4, wherein: the first-stage exhaust pipe adopts a 90-degree exhaust elbow, and the second-stage air inlet pipe adopts a 180-degree air inlet elbow.
6. The two-stage main unit series magnetic levitation compressor as recited in claim 1, wherein: the support assembly comprises a support column which is arranged on the host bracket corresponding to the position of the first-stage host/second-stage host volute, one end of the support column is fixed on the host bracket through a reinforcing plate, and the other end of the support column props against the volute.
7. The two-stage main unit series magnetic levitation compressor as recited in claim 1, wherein: the damping assembly comprises a damper, one end of the damper is installed on the transition frame, and the other end of the damper is installed at the bottom of the host machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700281.XU CN209856081U (en) | 2019-05-15 | 2019-05-15 | Two-stage main engine serial magnetic suspension compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700281.XU CN209856081U (en) | 2019-05-15 | 2019-05-15 | Two-stage main engine serial magnetic suspension compressor |
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| CN209856081U true CN209856081U (en) | 2019-12-27 |
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| CN201920700281.XU Active CN209856081U (en) | 2019-05-15 | 2019-05-15 | Two-stage main engine serial magnetic suspension compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622975A (en) * | 2020-07-28 | 2020-09-04 | 山东天瑞重工有限公司 | Multistage magnetic suspension air blower adjusting system and control method thereof |
| CN113586476A (en) * | 2020-04-30 | 2021-11-02 | 马勒国际有限公司 | Side channel compressor for compressing gas |
| US11781559B2 (en) | 2020-04-30 | 2023-10-10 | Mahle International Gmbh | Side channel compressor for compressing gas |
-
2019
- 2019-05-15 CN CN201920700281.XU patent/CN209856081U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586476A (en) * | 2020-04-30 | 2021-11-02 | 马勒国际有限公司 | Side channel compressor for compressing gas |
| CN113586476B (en) * | 2020-04-30 | 2023-08-15 | 马勒国际有限公司 | Side channel compressor for compressing gas |
| US11781559B2 (en) | 2020-04-30 | 2023-10-10 | Mahle International Gmbh | Side channel compressor for compressing gas |
| CN111622975A (en) * | 2020-07-28 | 2020-09-04 | 山东天瑞重工有限公司 | Multistage magnetic suspension air blower adjusting system and control method thereof |
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