CN105650005A - Symmetrically arranged centrifugal compressor - Google Patents
Symmetrically arranged centrifugal compressor Download PDFInfo
- Publication number
- CN105650005A CN105650005A CN201610167117.8A CN201610167117A CN105650005A CN 105650005 A CN105650005 A CN 105650005A CN 201610167117 A CN201610167117 A CN 201610167117A CN 105650005 A CN105650005 A CN 105650005A
- Authority
- CN
- China
- Prior art keywords
- blade
- impeller
- vanes
- centrifugal compressor
- motion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a symmetrically arranged centrifugal compressor which comprises a driving wheel, a driven wheel and two cooler, wherein two sides of the driving wheel and the driven wheel are both provided with outwards extending gear shafts, impellers are arranged on the gear shafts; each impeller comprises an impeller hub, the impeller hub is provided with a plurality of first vanes and second vanes which are circumferentially arranged by taking the center of the impeller hub as a center of circle, the first vanes and the second vanes are arranged at intervals, the lengths of the first vanes arranged by starting from the first vane of the first vanes are all smaller than the lengths of the second vanes behind the first vanes, the first vanes and the second vanes are all provided air inlets and air outlets, and gas flows out of the gas outlet via the inside of the impeller from the gas inlet. According to the invention, the impellers are symmetrically arranged at two sides of the driving wheel, so as to obtain air flow and pressure required by users. Flow is increased in limited space layout, and machining time is reduced, thus improving the efficiency of the impellers and lowering machining cost.
Description
Technical field
The invention belongs to Compressor Technology field, especially it is arranged symmetrically with centrifugal compressor with one relevant.
Background technology
Centrifugal compressor generally adopts and drives several shaft pinions by a master wheel, and the one or both ends of each axle are provided with one stage impeller, and impeller shaft is to air inlet, and radial discharge, is connected impeller at different levels by pipeline. Patent publication No. is that CN104847675A discloses a kind of centrifugal compressor, comprise: housing, described housing is formed the first suction opening and the first venting port that communicate with each other, and the 2nd suction opening and the second exhaust port communicated with each other, described first venting port is selectively connected with described 2nd suction opening; First compression set, described first compression set is located in described housing and between described first suction opening and described first venting port, for the gas compression in described housing will be flowed into from described first suction opening and discharged by described first venting port; 2nd compression set, described 2nd compression set is located in described housing and between described 2nd suction opening and described second exhaust port, for by flowing into the gas compression in described housing from described 2nd suction opening and discharged by described second exhaust port; Motor, described motor is located in described housing and is connected respectively with described 2nd compression set with described first compression set, runs for described first compression set of driving and/or described 2nd compression set; And setting device, described setting device is located between described first suction opening and described first compression set and/or between described 2nd suction opening and described 2nd compression set. But this centrifugal compressor is applicable to the low pressure compressor of little flow, if for the compressor of large discharge, this centrifugal compressor limited space, therefore adopts the compressor of larger number could meet user's requirement, and the compressor volume of big model is big, and price is high.
Summary of the invention
For the problems referred to above, the object of the present invention aim to provide a kind of impeller rate of utilization height and increase in limited spatial arrangement flow title arrange centrifugal compressor to solve this problem.
For this reason, the present invention is by the following technical solutions: be arranged symmetrically with centrifugal compressor, comprise motion-work wheel, follow-up pulley and two water coolers, described motion-work wheel and follow-up pulley are by belt suit composition conveying Rotary Loop, described motion-work wheel and the both sides of follow-up pulley all have outward extending gear shaft, and gear shaft is installed impeller;
Described impeller comprises impeller hub, impeller hub is provided with multiple the first blade taking described impeller hub center as center of circle circumferential arrangement and the 2nd blade, it is spaced between first blade and the 2nd blade, first blade and the 2nd blade be clockwise or arranged counterclockwise by starting point of first blade of the first blade, from the first of the first blade blade, the first blade length of arrangement is all less than the length of the 2nd blade being arranged in this first blade rear, first blade and the 2nd blade are all provided with gas feed and pneumatic outlet, gas exports through impeller internal eluting gas through gas feed,
The impeller air outlet being wherein positioned on motion-work wheel the same side is connected with described water cooler inlet mouth respectively, and the air outlet of water cooler is connected with the impeller inlet mouth of another side of motion-work wheel, and all impeller air outlets of this side are by vapor pipe uniform effluent.
Use the present invention can reach following useful effect: impeller is symmetrically arranged in motion-work wheel both sides by the present invention, thus obtains the tolerance required by user and pressure. The present invention increases flow in limited spatial arrangement, and reduces process period, thus improves the efficiency of impeller, reduces processing charges. Ternary blade profile provided by the invention, relative the compressor volume-diminished 20-30% with a big model, price reduction 20-25%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of impeller.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment: as shown in Fig. 1��Fig. 2, the present invention comprises motion-work wheel, follow-up pulley and two water coolers 1, motion-work wheel and follow-up pulley are by belt suit composition conveying Rotary Loop, and the both sides of motion-work wheel and follow-up pulley all have outward extending gear shaft, and gear shaft is installed impeller 6;
Impeller 6 comprises impeller hub, impeller hub is provided with multiple the first blade 7 taking described impeller hub center as center of circle circumferential arrangement and the 2nd blade 8, it is spaced between first blade 7 and the 2nd blade 8, first blade 7 and the 2nd blade 8 be clockwise or arranged counterclockwise by starting point of first blade of the first blade 7, from first blade of the first blade 7, the first blade 7 length of arrangement is all less than the length of the 2nd blade 8 being arranged in this first blade rear, first blade 7 and the 2nd blade 8 are all provided with gas feed and pneumatic outlet, gas exports through impeller internal eluting gas through gas feed,
The impeller air outlet 2 being wherein positioned on motion-work wheel the same side is connected with water cooler inlet mouth respectively, from impeller inlet mouth 4 air inlet of this side when gas is started working, the air outlet of water cooler 1 is connected with the impeller inlet mouth 3 of another side of motion-work wheel, and all impeller air outlets of this side are by vapor pipe 5 uniform effluent.
Further, all vanes are bending in curved shape.
As preferably, the quantity of the first blade 7 and the 2nd blade 8 is 6.
Further, the cone-shaped body big in upper end end little, lower of impeller, the top and bottom connecting impeller are arc, and the first blade 7 and the 2nd blade 8 are arranged on this arc. Impeller 6, first blade 7 and the 2nd blade 8 make shaping for titanium alloy material, thus on the basis of guaranteed efficiency, increase velocity of discharge, reduce vane thickness, adherence pressure coefficient.
Impeller is symmetrically arranged in motion-work wheel both sides by the present invention, thus obtains the tolerance required by user and pressure.The present invention increases flow in limited spatial arrangement, and reduces process period, thus improves the efficiency of impeller, reduces processing charges. Ternary blade profile provided by the invention, relative the compressor volume-diminished 20-30% with a big model, price reduction 20-25%.
More than show and describe the ultimate principle of the present invention and the advantage of main characteristic sum the present invention. The technician of the industry should understand; the present invention is not restricted to the described embodiments; the principle that the present invention is just described described in above-described embodiment and specification sheets; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention. The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. it is arranged symmetrically with centrifugal compressor, it is characterized in that: the described centrifugal compressor that is arranged symmetrically with comprises motion-work wheel, follow-up pulley and two water coolers (1), described motion-work wheel and follow-up pulley are by belt suit composition conveying Rotary Loop, described motion-work wheel and the both sides of follow-up pulley all have outward extending gear shaft, and gear shaft is installed impeller (6);
Described impeller (6) comprises impeller hub, impeller hub is provided with multiple the first blade (7) taking described impeller hub center as center of circle circumferential arrangement and the 2nd blade (8), it is spaced between first blade (7) and the 2nd blade (8), first blade (7) and the 2nd blade (8) be clockwise or arranged counterclockwise by starting point of first blade () of the first blade (7), from first blade of the first blade (7), the first blade (7) length of arrangement is all less than the length of the 2nd blade (8) being arranged in this first blade rear, first blade (7) and the 2nd blade (8) are all provided with gas feed and pneumatic outlet, gas exports through impeller internal eluting gas through gas feed,
The impeller air outlet (2) being wherein positioned on motion-work wheel the same side is connected with described water cooler inlet mouth respectively, the air outlet of water cooler (1) is connected with the impeller inlet mouth (3) of another side of motion-work wheel, and all impeller air outlets of this side are by vapor pipe (5) uniform effluent.
2. according to claim 1 it is arranged symmetrically with centrifugal compressor, it is characterised in that: all vanes are bending in curved shape.
3. according to claim 1 it is arranged symmetrically with centrifugal compressor, it is characterised in that: the quantity of described the first blade (7) and the 2nd blade (8) is 6.
4. according to claim 3 it is arranged symmetrically with centrifugal compressor, it is characterized in that: the cone-shaped body big in upper end end little, lower of described impeller, the top and bottom connecting impeller are arc, and described the first blade (7) and the 2nd blade (8) are arranged on this arc.
5. according to claim 4 it is arranged symmetrically with centrifugal compressor, it is characterised in that: described impeller (6), the first blade (7) and the 2nd blade (8) make shaping for titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167117.8A CN105650005A (en) | 2016-03-23 | 2016-03-23 | Symmetrically arranged centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167117.8A CN105650005A (en) | 2016-03-23 | 2016-03-23 | Symmetrically arranged centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650005A true CN105650005A (en) | 2016-06-08 |
Family
ID=56494181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167117.8A Pending CN105650005A (en) | 2016-03-23 | 2016-03-23 | Symmetrically arranged centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650005A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321468A (en) * | 2016-10-18 | 2017-01-11 | 沈阳斯特机械制造有限公司 | Multi-shaft centrifugal compressor |
| CN112594214A (en) * | 2020-11-05 | 2021-04-02 | 钛灵特压缩机无锡有限公司 | Special novel wide-flow controllable vortex impeller for centrifugal compressor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163328A (en) * | 1965-12-16 | 1969-09-04 | Bbc Brown Boveri & Cie | Improvements in and relating to Machines having Bladed Rotors |
| CN101265917A (en) * | 2007-03-16 | 2008-09-17 | 株式会社Ihi | Gear drive turbine compressor |
| CN201436398U (en) * | 2009-06-17 | 2010-04-07 | 珠海格力电器股份有限公司 | Centrifugal compressor with low compression ratio and air conditioning unit employing same |
| CN201916218U (en) * | 2010-12-30 | 2011-08-03 | 沈阳鼓风机集团股份有限公司 | Gear type air compressor for PTA (pure terephthalic acid) device |
| CN102192011A (en) * | 2010-03-16 | 2011-09-21 | 三星泰科威株式会社 | Turbine system |
| CN202065202U (en) * | 2010-12-20 | 2011-12-07 | 重庆建峰工业集团有限公司 | Benfield steam centrifugal compressor |
| CN104421188A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力电器股份有限公司 | Multistage centrifugal compressor and air conditioning unit |
| CN105264233A (en) * | 2014-01-23 | 2016-01-20 | 三菱重工压缩机有限公司 | Centrifugal compressor |
| CN205423207U (en) * | 2016-03-23 | 2016-08-03 | 上海钛灵特压缩机有限公司 | Symmetrical arrangement centrifugal compressor |
-
2016
- 2016-03-23 CN CN201610167117.8A patent/CN105650005A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163328A (en) * | 1965-12-16 | 1969-09-04 | Bbc Brown Boveri & Cie | Improvements in and relating to Machines having Bladed Rotors |
| CN101265917A (en) * | 2007-03-16 | 2008-09-17 | 株式会社Ihi | Gear drive turbine compressor |
| CN201436398U (en) * | 2009-06-17 | 2010-04-07 | 珠海格力电器股份有限公司 | Centrifugal compressor with low compression ratio and air conditioning unit employing same |
| CN102192011A (en) * | 2010-03-16 | 2011-09-21 | 三星泰科威株式会社 | Turbine system |
| CN202065202U (en) * | 2010-12-20 | 2011-12-07 | 重庆建峰工业集团有限公司 | Benfield steam centrifugal compressor |
| CN201916218U (en) * | 2010-12-30 | 2011-08-03 | 沈阳鼓风机集团股份有限公司 | Gear type air compressor for PTA (pure terephthalic acid) device |
| CN104421188A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力电器股份有限公司 | Multistage centrifugal compressor and air conditioning unit |
| CN105264233A (en) * | 2014-01-23 | 2016-01-20 | 三菱重工压缩机有限公司 | Centrifugal compressor |
| CN205423207U (en) * | 2016-03-23 | 2016-08-03 | 上海钛灵特压缩机有限公司 | Symmetrical arrangement centrifugal compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321468A (en) * | 2016-10-18 | 2017-01-11 | 沈阳斯特机械制造有限公司 | Multi-shaft centrifugal compressor |
| CN106321468B (en) * | 2016-10-18 | 2020-02-21 | 沈阳斯特机械制造有限公司 | Multi-shaft centrifugal compressor |
| CN112594214A (en) * | 2020-11-05 | 2021-04-02 | 钛灵特压缩机无锡有限公司 | Special novel wide-flow controllable vortex impeller for centrifugal compressor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |
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| RJ01 | Rejection of invention patent application after publication |