CN218479921U - Horizontal series double-drive two-stage compression screw main machine - Google Patents
Horizontal series double-drive two-stage compression screw main machine Download PDFInfo
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- CN218479921U CN218479921U CN202222475910.8U CN202222475910U CN218479921U CN 218479921 U CN218479921 U CN 218479921U CN 202222475910 U CN202222475910 U CN 202222475910U CN 218479921 U CN218479921 U CN 218479921U
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Abstract
The utility model relates to a compressor technical field just discloses a two doublestage compression screw rod hosts that drive of level series connection, including first permanent-magnet machine, fixed establishment sets up in first permanent-magnet machine's bottom, and first compression host fixed mounting is on first permanent-magnet machine's right side, and first exhaust seat fixed mounting is at the right-hand member of first compression host, and fixed establishment includes the bottom plate, and the bottom plate setting is in first permanent-magnet machine's below, and first backup pad fixed mounting is at the upper surface of bottom plate. This two doublestage compression screw hosts that drive of horizontal series connection through the bottom at the host computer sets up fixed establishment, connects into a whole through bottom plate and a plurality of backup pads and fixing base with a plurality of host computer subassemblies fixed to reduce the compression screw host computer and appear unstable phenomenon because of vibrating at the operation in-process, set up the rubber pad simultaneously and can play absorbing effect in the bottom of bottom plate, make more stability when the compression screw host computer moves.
Description
Technical Field
The utility model relates to a compressor technical field specifically is a two doublestage compression screw rod host computers that drive of horizontal series connection.
Background
A compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe. The compressor is of 5 types: reciprocating, screw, rotary, scroll, and centrifugal, with reciprocating being the most used compressor in small and medium size commercial refrigeration systems. Screw compressors are used primarily in large commercial and industrial systems.
The Chinese patent with the publication number of CN209228620U discloses a horizontally-connected-in-series double-drive double-stage compression screw main machine, which comprises a first-stage compression main machine and a second-stage compression main machine, wherein the first-stage compression main machine and the second-stage compression main machine are horizontally connected in series and communicated, and one of a rotor of a male rotor and a rotor of a female rotor in the first-stage compression main machine is sleeved with a rotor of a first-stage permanent magnet motor arranged on the air inlet side of the first-stage compression main machine through a shaft extension and is coaxially and fixedly connected with the rotor; one rotor of the male and female rotors in the second-stage compression main machine is sleeved with and coaxially and fixedly connected with a rotor of a second-stage permanent magnet motor arranged on the exhaust side of the second-stage compression main machine through a shaft extension; the utility model has the advantages of lower noise, lower material cost, simpler processing and manufacturing process, etc.
However, in the use process of the horizontally-connected double-drive two-stage compression screw main unit, due to the adoption of double-motor drive, the phenomenon of vibration can occur during operation, and the stability of the horizontally-connected double-drive two-stage compression screw main unit during operation is influenced, so that the horizontally-connected double-drive two-stage compression screw main unit is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to the not enough of prior art, the utility model provides a two doublestage compression screw rod host computers of driving of horizontal series connection.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
a horizontally-cascaded, dual-drive, dual-stage compression screw host, comprising:
a first permanent magnet motor;
the fixing mechanism is arranged at the bottom of the first permanent magnet motor;
the first compression main machine is fixedly arranged on the right side of the first permanent magnet motor;
the first exhaust seat is fixedly arranged at the right end of the first compression main machine;
a securing mechanism, comprising:
the bottom plate is arranged below the first permanent magnet motor;
the first supporting plate is fixedly arranged on the upper surface of the bottom plate;
the first fixed seat is fixedly arranged at the upper end of the first supporting plate;
the second supporting plate is fixedly arranged on the upper surface of the bottom plate;
the second fixed seat is fixedly arranged at the upper end of the second supporting plate;
the third supporting plate is fixedly arranged on the upper surface of the bottom plate;
the third fixed seat is fixedly arranged at the upper end of the third supporting plate;
the fourth supporting plate is fixedly arranged on the upper surface of the bottom plate;
the fourth fixed seat is fixedly arranged at the upper end of the fourth supporting plate;
and the rubber pad is bonded at the bottom of the bottom plate.
Preferably, first permanent-magnet machine fixed mounting is at the upper surface of first fixing base, first compressor fixed mounting can conveniently be fixed first compressor through the setting of first fixing base at the upper surface of second fixing base.
Preferably, the right-hand member fixed mounting of first exhaust seat has the second compression host computer, the right-hand member fixed mounting of second compression host computer has the second exhaust seat, the right-hand member of second exhaust seat is provided with second permanent-magnet machine, second compression host computer fixed mounting is at the upper surface of third fixing base, second permanent-magnet machine fixed mounting can play the fixed action to second compression host computer at the upper surface of fourth fixing base through the third fixing base.
Preferably, the last fixed surface of bottom plate installs the reinforcement, reinforcement fixed mounting can play reinforced effect to first backup pad through the setting of reinforcement on the lateral wall of first backup pad.
Preferably, the mounting holes have been seted up to the upper surface of bottom plate, the quantity of mounting hole is four, its four the mounting hole is seted up respectively in the upper surface four corners of bottom plate, can make things convenient for the installation of bottom plate fixed through setting up of mounting hole.
Preferably, the inner wall of first fixing base bonds and has damping rubber pad, damping rubber pad's upper surface bonds and has the foam-rubber cushion, can play the effect of shock attenuation sound absorption through setting up of damping rubber pad and foam-rubber cushion, and its damping rubber pad adopts acrylic rubber, has good heat-resisting, ageing-resistant, shock attenuation and sound absorption performance.
(III) advantageous effects
Compared with the prior art, the utility model provides a two doublestage compression screw rod host computers of driving of level series connection possesses following beneficial effect:
1. this two doublestage compression screw hosts that drive of horizontal series connection through the bottom at the host computer sets up fixed establishment, connects into a whole through bottom plate and a plurality of backup pads and fixing base with a plurality of host computer subassemblies fixed to reduce the compression screw host computer and appear unstable phenomenon because of vibrating at the operation in-process, set up the rubber pad simultaneously and can play absorbing effect in the bottom of bottom plate, make more stability when the compression screw host computer moves.
2. According to the horizontally serially connected double-drive double-stage compression screw main unit, the damping rubber pad and the spongy cushion are arranged on the first fixing seat, the damping rubber pad and the spongy cushion can achieve the effects of shock absorption and sound absorption, the damping rubber pad is made of acrylate rubber, the heat-resistant, ageing-resistant, shock-absorbing and sound-absorbing performances are good, noise generated by the double-drive double-stage compression screw main unit is reduced, and meanwhile vibration sense of the double-drive double-stage compression screw main unit during operation is also reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and 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 and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the bottom plate of the present invention;
fig. 3 is a schematic view of a sectional structure of the first fixing base of the present invention.
In the figure: 1. a first permanent magnet motor; 2. a fixing mechanism; 201. a base plate; 202. a first support plate; 203. a first fixed seat; 204. a second support plate; 205. a second fixed seat; 206. a third support plate; 207. a third fixed seat; 208. a fourth support plate; 209. a fourth fixed seat; 210. a rubber pad; 3. a first compression host; 4. a first exhaust seat; 5. a second compression master; 6. a second exhaust seat; 7. a second permanent magnet motor; 8. a reinforcement; 9. damping rubber pads; 10. a sponge cushion; 11. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-3, the utility model provides a two drive doublestage compression screw rod host computers of horizontal series connection, including first permanent-magnet machine 1, fixing mechanism 2 sets up the bottom at first permanent-magnet machine 1, first compression host computer 3 fixed mounting is on the right side of first permanent-magnet machine 1, first exhaust seat 4 fixed mounting is at the right-hand member of first compression host computer 3, fixing mechanism 2 includes bottom plate 201, bottom plate 201 sets up the below at first permanent-magnet machine 1, first backup pad 202 fixed mounting is at the upper surface of bottom plate 201, first fixing base 203 fixed mounting is at the upper end of first backup pad 202, second backup pad 204 fixed mounting is at the upper surface of bottom plate 201, second fixing base 205 fixed mounting is at the upper end of second backup pad 204, third backup pad 206 fixed mounting is at the upper surface of bottom plate 201, third fixing base 207 fixed mounting is at the upper end of third backup pad 206, fourth backup pad 208 fixed mounting is at the upper surface of bottom plate 201, fourth fixing base 209 fixed mounting is at the upper end of fourth backup pad 208, rubber pad 210 bonds in the bottom of bottom plate 201.
First permanent magnet motor 1 fixed mounting is at the upper surface of first fixing base 203, first compression host 3 fixed mounting is at the upper surface of second fixing base 205, setting through first fixing base 203 can conveniently fix first compression host 3, the right-hand member fixed mounting of first exhaust seat 4 has second compression host 5, the right-hand member fixed mounting of second compression host 5 has second exhaust seat 6, the right-hand member of second exhaust seat 6 is provided with second permanent magnet motor 7, second compression host 5 fixed mounting is at the upper surface of third fixing base 207, second permanent magnet motor 7 fixed mounting is at the upper surface of fourth fixing base 209, can play the fixed action to second compression host 5 through third fixing base 207.
The last fixed surface of bottom plate 201 installs reinforcement 8, and reinforcement 8 fixed mounting can play reinforced (rfd) effect to first backup pad 202 through setting up of reinforcement 8 on the lateral wall of first backup pad 202, and mounting hole 11 has been seted up to the upper surface of bottom plate 201, and the quantity of mounting hole 11 is four, and its four mounting hole 11 are seted up respectively in the upper surface four corners of bottom plate 201, and setting through mounting hole 11 can make things convenient for the installation of bottom plate 201 to be fixed.
In this embodiment, set up fixed establishment 2 through the bottom at the host computer, connect into a whole with a plurality of host computer subassemblies fixed through bottom plate 201 and a plurality of backup pads and fixing base to reduce the compression screw host computer and appear unstable phenomenon because of the vibration at the operation in-process, set up rubber pad 210 simultaneously in the bottom of bottom plate 201 and can play absorbing effect, more stable when making the compression screw host computer move.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: damping rubber pad 9 has been bonded to the inner wall of first fixing base 203, and damping rubber pad 9's upper surface bonds has foam-rubber cushion 10, can play the effect of shock attenuation sound absorption through damping rubber pad 9 and foam-rubber cushion 10's setting, and its damping rubber pad 9 adopts acrylic rubber, has good heat-resisting, ageing-resistant, shock attenuation and sound absorption performance.
In this embodiment, by arranging the damping rubber pad 9 and the spongy cushion 10 on the first fixing seat 203, the damping rubber pad 9 and the spongy cushion 10 can be used for damping and absorbing sound, and the damping rubber pad 9 is made of acrylate rubber, so that the damping rubber pad has good heat resistance, aging resistance, shock absorption and sound absorption performances, reduces the noise generated by the dual-drive dual-stage compression screw main machine, and also reduces the vibration sense of the dual-drive dual-stage compression screw main machine during operation.
The working principle of the main unit of the horizontal series double-drive double-stage compression screw is described in detail below.
As shown in fig. 1-3, when in use, the fixing mechanism 2 is arranged at the bottom of the main machine, and the main machine components are fixedly connected into a whole through the bottom plate 201, the plurality of supporting plates and the fixing seat, so that the phenomenon of instability of the compression screw main machine due to vibration in the operation process is reduced, and meanwhile, the rubber pad 210 arranged at the bottom of the bottom plate 201 can play a role in damping, so that the compression screw main machine is more stable in operation; through setting up damping rubber pad 9 and foam-rubber cushion 10 on first fixing base 203, the effect of shock attenuation sound absorption can be played in the setting of its damping rubber pad 9 and foam-rubber cushion 10, and its damping rubber pad 9 adopts acrylic rubber, has good heat-resisting, ageing-resistant, shock attenuation and sound absorption's performance, has reduced the noise that two doublestage compression screw main engines of driving produced, has also reduced the vibration sense of two doublestage compression screw main engines of driving when moving simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. A horizontal series double-drive double-stage compression screw main machine is characterized by comprising:
a first permanent magnet motor (1);
the fixing mechanism (2) is arranged at the bottom of the first permanent magnet motor (1);
the first compression main machine (3) is fixedly arranged on the right side of the first permanent magnet motor (1);
the first exhaust seat (4) is fixedly arranged at the right end of the first compression main machine (3);
fixing means (2) comprising:
a base plate (201) arranged below the first permanent magnet motor (1);
the first supporting plate (202) is fixedly arranged on the upper surface of the bottom plate (201);
the first fixed seat (203) is fixedly arranged at the upper end of the first supporting plate (202);
a second support plate (204) fixedly mounted on the upper surface of the bottom plate (201);
the second fixed seat (205) is fixedly arranged at the upper end of the second supporting plate (204);
a third support plate (206) fixedly mounted on the upper surface of the bottom plate (201);
a third fixing seat (207) fixedly arranged at the upper end of the third supporting plate (206);
a fourth support plate (208) fixedly mounted on the upper surface of the bottom plate (201);
a fourth fixing seat (209) fixedly mounted on the upper end of the fourth supporting plate (208);
and a rubber pad (210) bonded to the bottom of the bottom plate (201).
2. A horizontally-tandem double-drive two-stage compression screw machine as claimed in claim 1, wherein: the first permanent magnet motor (1) is fixedly installed on the upper surface of the first fixing seat (203), and the first compression main machine (3) is fixedly installed on the upper surface of the second fixing seat (205).
3. A horizontally-tandem double-drive two-stage compression screw machine as claimed in claim 1, wherein: the right-hand member fixed mounting of first exhaust seat (4) has second compression host (5), the right-hand member fixed mounting of second compression host (5) has second exhaust seat (6), the right-hand member of second exhaust seat (6) is provided with second permanent-magnet machine (7), second compression host (5) fixed mounting is at the upper surface of third fixing base (207), second permanent-magnet machine (7) fixed mounting is at the upper surface of fourth fixing base (209).
4. A horizontally-tandem double-drive two-stage compression screw machine as claimed in claim 1, wherein: the upper surface fixed mounting of bottom plate (201) has reinforcement (8), reinforcement (8) fixed mounting is on the lateral wall of first backup pad (202).
5. A horizontally-tandem double-drive two-stage compression screw machine as claimed in claim 1, wherein: mounting holes (11) have been seted up to the upper surface of bottom plate (201), the quantity of mounting hole (11) is four, its four mounting hole (11) are seted up respectively in the upper surface four corners of bottom plate (201).
6. A dual-drive dual-stage compression screw main unit horizontally connected in series as claimed in claim 1 wherein: the inner wall of the first fixed seat (203) is bonded with a damping rubber pad (9), and the upper surface of the damping rubber pad (9) is bonded with a spongy cushion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222475910.8U CN218479921U (en) | 2022-09-19 | 2022-09-19 | Horizontal series double-drive two-stage compression screw main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222475910.8U CN218479921U (en) | 2022-09-19 | 2022-09-19 | Horizontal series double-drive two-stage compression screw main machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479921U true CN218479921U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222475910.8U Active CN218479921U (en) | 2022-09-19 | 2022-09-19 | Horizontal series double-drive two-stage compression screw main machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479921U (en) |
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- 2022-09-19 CN CN202222475910.8U patent/CN218479921U/en active Active
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