CN110397605A - A kind of high-speed direct-drive centrifugation vapour compression machine device - Google Patents
A kind of high-speed direct-drive centrifugation vapour compression machine device Download PDFInfo
- Publication number
- CN110397605A CN110397605A CN201910618998.4A CN201910618998A CN110397605A CN 110397605 A CN110397605 A CN 110397605A CN 201910618998 A CN201910618998 A CN 201910618998A CN 110397605 A CN110397605 A CN 110397605A
- Authority
- CN
- China
- Prior art keywords
- compression machine
- vapour compression
- spiral case
- machine device
- high speed
- 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
Links
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 238000005119 centrifugation Methods 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 238000000703 high-speed centrifugation Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 241000826860 Trapezium Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/0563—Bearings cartridges
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Centrifugal Separators (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to both vapor compression technical field, in particular to a kind of high-speed direct-drive is centrifuged vapour compression machine device.Including high-speed motor, spiral case (5), centrifugal impeller (6), collector (7), sealing structure (8) and tightening structure (9)；The present invention uses high revolving speed rotor-support-foundation system, design speed 32458rpm, and provided device saves gearbox, directly drives centrifugal compressor by high-speed motor.It eliminates gearbox machine driving and greatly reduces noise；Under equal-wattage grade, system bulk reduces 50%~60%；High-speed motor revolving speed is high, and power density is big, and efficiency is up to 94.6%~97%, therefore, greatly improves the overall efficiency of vapour compression machine, is allowed to up to 65%~70%.
Description
Technical field
The present invention relates to both vapor compression technical field, in particular to a kind of high-speed direct-drive is centrifuged vapour compression machine device.
Background technique
" energy saving, to protect environment, it is ensured that economic sustainable development ", this is new century eternal project.Machinery steams
Vapour recompression is one of current state-of-the-art evaporation technique, is novel energy-conserving mode, has good development prospect.Vapour pressure
Contracting machine is various informative as key equipment, such as roots blower, centrifugal compressor, single screw compressor.Wherein centrifugal compressor
Function admirable, but conventional steam centrifugal compressor is mainly made of ordinary motor+gearbox+centrifugal compressor in the market, is passed
Unite drive system in using gearbox carry out raising speed, cause energy consumption increase, bulky, noise is big, overall efficiency is low, about
55%, therefore how to integrate and solve these problems as key.
Summary of the invention
The object of the present invention is to provide a kind of high-speed direct-drives to be centrifuged vapour compression machine device.
The technical scheme is that a kind of high speed centrifugation vapour compression machine device, which is characterized in that including high speed electricity
Machine, spiral case 5, centrifugal impeller 6, collector 7, sealing structure 8 and tightening structure 9；Spiral case 5 is mounted on high-speed motor, spiral case 5
Inner hole and sealing structure 8 cooperate, and centrifugal impeller 6 is fallen in spiral case 5, and collector 7 is mounted on spiral case 5, is matched with centrifugal impeller 6
It closes, tightening structure 9 is successively connect with the rotor 3 of centrifugal impeller 6 and sealing structure 8 and high-speed motor, and high-speed motor is turned
The fixed locking of son 3.
The high-speed motor is supported using two point form, including left bearing pedestal 1, shell 2, rotor 3,4 and of right bearing pedestal
Bearing 10；Left bearing pedestal 1 and right bearing pedestal 4 are separately mounted to 2 two sides of shell, and two bearings 10 are respectively arranged in left bearing
In pedestal 1 and right bearing pedestal 4, rotor 3 is mounted in shell by the support of bearing 10.
7 shape of collector is cylindrical, and inner cavity is arranged with horn mouth 12 and molded line 13, molded line 13 and centrifugal impeller 6
It matches, horn mouth 12 is steam inlet.
Mounting flange 11 is equipped at the horn mouth of the horn mouth 12, mounting flange 11 is mounted on spiral case 5.
The mounting flange 11 is built in spiral case 5.
The sealing device 8 includes seal 14 and axle sleeve 15, and seal 14 is mounted on spiral case 5, and axle sleeve 15 is mounted on
On high speed rotor of motor 3, seal 14 is bonded with 15 external cylindrical surface of axle sleeve.
Right-angled trapezium flute profile is arranged in seal 14 and 15 external cylindrical surface of axle sleeve forms labyrinth seal structure.
The tightening structure 9 includes locking nut 16 and pull rod 17, and 17 one end of pull rod is fixed on high speed rotor of motor 3,
Across the inner hole of centrifugal impeller 6, other end installation locking nut 16.
The present invention uses high revolving speed rotor-support-foundation system, design speed 32458rpm, and provided device saves gearbox, by
High-speed motor directly drives centrifugal compressor.It eliminates gearbox machine driving and greatly reduces noise；In equal-wattage grade
Under, system bulk reduces 50%~60%；High-speed motor revolving speed is high, and power density is big, and efficiency is up to 94.6%~97%, because
This, greatly improves the overall efficiency of vapour compression machine, is allowed to up to 65%~70%.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is 7 structural schematic diagram of collector.
Fig. 3 is 8 structural schematic diagram of sealing device.
Fig. 4 is 9 structural schematic diagram of tightening structure.
Specific embodiment
As shown in Figure 1, a kind of high speed centrifugation vapour compression machine device, comprising: high-speed motor, spiral case 5, centrifugal impeller 6, collection
Flow device 7, sealing structure 8 and tightening structure 9；Spiral case 5 is mounted on high-speed motor, and the inner hole and sealing structure 8 of spiral case 5 cooperate,
Centrifugal impeller 6 is fallen in spiral case 5, and collector 7 is mounted on spiral case 5, is cooperated with centrifugal impeller 6, one end installation of tightening structure 9
On high speed rotor of motor 3, passes through sealing structure 8 and centrifugal impeller 6 and high speed rotor of motor 3 tenses and fixed locking.
The high-speed motor is supported using two point form, including left bearing pedestal 1, shell 2, rotor 3,4 and of right bearing pedestal
Bearing 10；Left bearing pedestal 1 and right bearing pedestal 4 are separately mounted to 2 two sides of shell, and bearing 10 is respectively arranged in left bearing pedestal
1 and right bearing pedestal 4 in, rotor 3 by bearing 10 support be mounted in shell.
As shown in Fig. 2, shape shown in the collector 7 is cylindrical, mounting flange 11, horn mouth 12 and molded line 13 are set
Form 7 inner cavity of collector；Mounting flange 11 is mounted on spiral case 5, is built in spiral case 5, and molded line 13 and centrifugal impeller 6 match
It closes, forms airflow channel, horn mouth 12 is steam inlet.
As shown in figure 3, including seal 14 and axle sleeve 15 shown in the sealing device 8, right-angled trapezium is arranged in seal 14
Flute profile forms labyrinth seal structure with 15 external cylindrical surface of axle sleeve；Seal 14 is mounted on spiral case 5, and axle sleeve 15 is mounted on high speed
On rotor 3；
As shown in figure 4, including locking nut 16 and pull rod 17 shown in the tightening structure 9,17 one end of pull rod is fixed on height
On speed motor rotor 3, across the inner hole of centrifugal impeller 6, other end installation locking nut 16.
As high-speed motor works, the rotation of the high revolving speed of centrifugal impeller 6 is driven, vapor is inhaled into from 7 inlet of collector,
Under the effect of centrifugal impeller 6, flowing through centrifugal impeller 6 and collector 7 forms temperature raising behind channel, pressure and speed increase, into
Enter to collector 7 the diffusion channel reduction of speed formed with spiral case 5 and collect, is flowed out from volute outlet.
Claims (8)
1. a kind of high speed centrifugation vapour compression machine device, which is characterized in that including high-speed motor, spiral case (5), centrifugal impeller (6),
Collector (7), sealing structure (8) and tightening structure (9)；Spiral case (5) is mounted on high-speed motor, the inner hole of spiral case (5) with it is close
Seal structure (8) cooperation, centrifugal impeller (6) are fallen in spiral case (5), and collector (7) is mounted on spiral case (5), with centrifugal impeller (6)
Cooperation, tightening structure (9) are successively connect with the rotor (3) of centrifugal impeller (6) and sealing structure (8) and high-speed motor, and will be high
The fixed locking of the rotor (3) of speed motor.
2. a kind of high speed centrifugation vapour compression machine device as described in claim 1, which is characterized in that the high-speed motor uses
Two point form support, including left bearing pedestal (1), shell (2), rotor (3), right bearing pedestal (4) and bearing (10)；Left bearing base
Seat (1) and right bearing pedestal (4) are separately mounted to shell (2) two sides, and two bearings (10) are respectively arranged in left bearing pedestal (1)
In right bearing pedestal (4), rotor (3) is mounted in shell by bearing (10) support.
3. a kind of high speed centrifugation vapour compression machine device as described in claim 1, which is characterized in that the collector (7) is outside
Shape is cylindrical, and inner cavity is arranged with horn mouth (12) and molded line (13), and molded line (13) is matched with centrifugal impeller (6), horn mouth
It (12) is steam inlet.
4. a kind of high speed centrifugation vapour compression machine device as claimed in claim 3, which is characterized in that the horn mouth (12)
Mounting flange (11) are equipped at horn mouth, mounting flange (11) is mounted on spiral case (5).
5. a kind of high speed centrifugation vapour compression machine device as claimed in claim 4, which is characterized in that the mounting flange (11)
It is built in spiral case (5).
6. a kind of high speed centrifugation vapour compression machine device as described in claim 1, which is characterized in that the sealing device (8)
Including seal (14) and axle sleeve (15), seal (14) is mounted on spiral case (5), and axle sleeve (15) is mounted on high speed rotor of motor
(3) on, seal (14) is bonded with axle sleeve (15) external cylindrical surface.
7. a kind of high speed centrifugation vapour compression machine device as claimed in claim 5, which is characterized in that seal (14) setting is straight
The trapezoidal flute profile in angle and axle sleeve (15) external cylindrical surface form labyrinth seal structure.
8. a kind of high speed centrifugation vapour compression machine device as described in claim 1, which is characterized in that the tightening structure (9)
Including locking nut (16) and pull rod (17), pull rod (17) one end is fixed on high speed rotor of motor (3), passes through centrifugal impeller
(6) inner hole, other end installation locking nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618998.4A CN110397605A (en) | 2019-07-09 | 2019-07-09 | A kind of high-speed direct-drive centrifugation vapour compression machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618998.4A CN110397605A (en) | 2019-07-09 | 2019-07-09 | A kind of high-speed direct-drive centrifugation vapour compression machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397605A true CN110397605A (en) | 2019-11-01 |
Family
ID=68324335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618998.4A Pending CN110397605A (en) | 2019-07-09 | 2019-07-09 | A kind of high-speed direct-drive centrifugation vapour compression machine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397605A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690305U (en) * | 2010-05-27 | 2010-12-29 | 溧阳福思宝高速机械有限公司 | High-speed motor |
| CN103016363A (en) * | 2011-09-26 | 2013-04-03 | 珠海格力电器股份有限公司 | Centrifugal compressor and control method thereof |
| CN203717391U (en) * | 2013-12-13 | 2014-07-16 | 湖北省风机厂有限公司 | Magnetic levitation high-speed tertiary flow centrifugal air blower |
| CN105090064A (en) * | 2015-08-04 | 2015-11-25 | 姜广义 | High-speed directly connected water vapor compressor |
| CN205478443U (en) * | 2016-03-31 | 2016-08-17 | 亿昇(天津)科技有限公司 | Magnetic suspension high speed centrifugation air -blower |
| CN106286338A (en) * | 2015-06-02 | 2017-01-04 | 上海优耐特斯压缩机有限公司 | The structure that the centrifugal compressor leakage air using high-speed electric expreess locomotive is cooled down |
| CN206111603U (en) * | 2016-09-12 | 2017-04-19 | 西安拓博康宝动力科技有限公司 | Electronic centrifugal gas compressor of high -speed direct -connected type |
| CN206860479U (en) * | 2017-03-09 | 2018-01-09 | 楚天华通医药设备有限公司 | A kind of high-speed centrifugal vapour compression machine |
| CN207073472U (en) * | 2017-07-11 | 2018-03-06 | 山东省章丘鼓风机股份有限公司 | A kind of monopole centrifugal blower applied to MVR both vapor compressions |
| CN107906045A (en) * | 2017-12-15 | 2018-04-13 | 南通大通宝富风机有限公司 | A kind of monopole centrifugal blower rotor |
-
2019
- 2019-07-09 CN CN201910618998.4A patent/CN110397605A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690305U (en) * | 2010-05-27 | 2010-12-29 | 溧阳福思宝高速机械有限公司 | High-speed motor |
| CN103016363A (en) * | 2011-09-26 | 2013-04-03 | 珠海格力电器股份有限公司 | Centrifugal compressor and control method thereof |
| CN203717391U (en) * | 2013-12-13 | 2014-07-16 | 湖北省风机厂有限公司 | Magnetic levitation high-speed tertiary flow centrifugal air blower |
| CN106286338A (en) * | 2015-06-02 | 2017-01-04 | 上海优耐特斯压缩机有限公司 | The structure that the centrifugal compressor leakage air using high-speed electric expreess locomotive is cooled down |
| CN105090064A (en) * | 2015-08-04 | 2015-11-25 | 姜广义 | High-speed directly connected water vapor compressor |
| CN205478443U (en) * | 2016-03-31 | 2016-08-17 | 亿昇(天津)科技有限公司 | Magnetic suspension high speed centrifugation air -blower |
| CN206111603U (en) * | 2016-09-12 | 2017-04-19 | 西安拓博康宝动力科技有限公司 | Electronic centrifugal gas compressor of high -speed direct -connected type |
| CN206860479U (en) * | 2017-03-09 | 2018-01-09 | 楚天华通医药设备有限公司 | A kind of high-speed centrifugal vapour compression machine |
| CN207073472U (en) * | 2017-07-11 | 2018-03-06 | 山东省章丘鼓风机股份有限公司 | A kind of monopole centrifugal blower applied to MVR both vapor compressions |
| CN107906045A (en) * | 2017-12-15 | 2018-04-13 | 南通大通宝富风机有限公司 | A kind of monopole centrifugal blower rotor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |