CN107387461A - Magnetic suspension cfentrifugal blower cooling system - Google Patents
Magnetic suspension cfentrifugal blower cooling system Download PDFInfo
- Publication number
- CN107387461A CN107387461A CN201710755235.5A CN201710755235A CN107387461A CN 107387461 A CN107387461 A CN 107387461A CN 201710755235 A CN201710755235 A CN 201710755235A CN 107387461 A CN107387461 A CN 107387461A
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- China
- Prior art keywords
- cooling
- cooling tube
- heat exchanger
- magnetic bearing
- air
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- 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.)
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Classifications
-
- 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
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
-
- 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
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of magnetic suspension cfentrifugal blower cooling system, water pump is connected with water tank, and return main is connected with water tank；Refrigeration compressor is at the air outlet of air cooling heat exchanger, and the refrigeration copper tube of refrigeration compressor is stretched in water tank；One end of fan outlet induced duct is connected with the blower fan discharge pipe of air blower, and the other end is connected with the air inlet of plate type heat exchanger, and one end of rotor cooling wind blast pipe is connected with the housing of air blower, and the other end is connected with the air outlet of plate type heat exchanger.The external outside to Ventilator Room of cooling-water machine of blower fan, the heat of such blower fan can be discharged to outdoor by cooling-water machine, not influence the environment temperature and overall efficiency of Ventilator Room；Fan outlet draw all the way gas after supercooling again to the rotor of cooling blower, fan need not be so set, can reduce noise, improve efficiency.
Description
Technical field：
The present invention relates to a kind of magnetic suspension cfentrifugal blower cooling system.
Background technology：
The cooling system of most of water cooling cfentrifugal blowers is built in inside complete blower in the market, each
Platform needs a special water cooling unit cooling, and the heat of cooling-water machine needs to be discharged to interior with fan, the ring inside such Ventilator Room
Border temperature can raise, and the whole efficiency of blower fan can reduce.The rotor cooling of in the market magnetic suspension centrifugal fan is with rotor
The fan carried an either external special fan coolling, this mode noise is larger, and cooling effectiveness is relatively low.
The content of the invention：
The present invention is that to provide a kind of magnetic suspension cfentrifugal blower to solve the above-mentioned problems of the prior art cold
But system.
The technical solution adopted in the present invention has：A kind of magnetic suspension cfentrifugal blower cooling system, including located at interior
Frequency converter and provided with upper magnetic bearing, lower magnetic bearing, motor air blower, in addition to pump water inlet, pumping line, backwater
House steward, air cooling heat exchanger cooling tube, plate type heat exchanger cooling tube, frequency converter cooling tube, upper magnetic bearing cooling tube, lower magnetic bearing are cold
But pipe, motor cooling tube, fan outlet induced duct, rotor cooling wind blast pipe and water tank located at outdoor, water pump, air-cooled
Heat exchanger, plate type heat exchanger and refrigeration compressor, the liquid feeding end of the water pump are connected by pump water inlet with water tank, go out liquid
End is connected with pumping line, and the water inlet of air cooling heat exchanger cooling tube, the water inlet of plate type heat exchanger cooling tube, frequency converter are cold
But the water inlet of pipe, the water inlet of upper magnetic bearing cooling tube, lower magnetic bearing cooling tube water inlet and motor cooling tube water inlet
Mouth is both connected on pumping line；The delivery port of air cooling heat exchanger cooling tube, the delivery port of plate type heat exchanger cooling tube, frequency conversion
The delivery port of device cooling tube, the delivery port of upper magnetic bearing cooling tube, the delivery port of lower magnetic bearing cooling tube and motor cooling tube
Delivery port is both connected on return main, and return main is connected with water tank；Air cooling heat exchanger cooling tube, plate type heat exchanger cooling
Pipe, frequency converter cooling tube, upper magnetic bearing cooling tube, lower magnetic bearing cooling tube and motor cooling tube correspond to the air-cooled heat exchange of cooling respectively
Device, plate type heat exchanger, frequency converter, upper magnetic bearing, lower magnetic bearing and motor；
Refrigeration compressor is at the air outlet of air cooling heat exchanger, and the refrigeration copper tube of refrigeration compressor is stretched in water tank；
One end of fan outlet induced duct is connected with the blower fan discharge pipe of air blower, the air inlet phase of the other end and plate type heat exchanger
Even, one end of rotor cooling wind blast pipe is connected with the housing of air blower, and the other end is connected with the air outlet of plate type heat exchanger.
Further, the frequency converter cooling tube includes frequency converter water inlet pipe and frequency converter return pipe.
Further, the upper magnetic bearing cooling tube includes upper magnetic bearing water inlet pipe and upper magnetic bearing return pipe.
Further, the lower magnetic bearing cooling tube includes lower magnetic bearing water inlet pipe and lower magnetic bearing return pipe.
Further, the motor cooling tube includes motor entering water pipe and motor return pipe.
The present invention has the advantages that：
1) the external outside to Ventilator Room of the cooling-water machine of blower fan, the heat of such blower fan can be discharged to room by cooling-water machine
Outside, the environment temperature and overall efficiency of Ventilator Room are not influenceed；
2) by fan outlet draw all the way gas after supercooling again to the rotor of cooling blower, wind need not be so set
Fan, noise can be reduced, improve efficiency.
Brief description of the drawings：
Fig. 1 is principle of the invention figure.
Fig. 2 and Fig. 3 is structure chart of the present invention.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, the present invention discloses a kind of magnetic suspension cfentrifugal blower cooling system, including located at interior
Frequency converter 200 and provided with upper magnetic bearing, lower magnetic bearing, motor air blower 100, in addition to pump water inlet 71, water pumps out
Water pipe 72, return main 73, air cooling heat exchanger cooling tube 81, plate type heat exchanger cooling tube 82, frequency converter cooling tube 83, upper magnetic axis
Hold cooling tube 84, lower magnetic bearing cooling tube 85, motor cooling tube 86, fan outlet induced duct 91, rotor cooling wind blast pipe
92 and water tank 2, water pump 4, air cooling heat exchanger 51, plate type heat exchanger 52 and refrigeration compressor 6 located at outdoor, water pump 4 enters
Liquid end is connected by pump water inlet 71 with water tank 2, and outlet end is connected with pumping line 72, air cooling heat exchanger cooling tube 81
Water inlet, the water inlet of plate type heat exchanger cooling tube 82, the water inlet of frequency converter cooling tube 83, upper magnetic bearing cooling tube 84
The water inlet of water inlet, the water inlet of lower magnetic bearing cooling tube 85 and motor cooling tube 86 is both connected on pumping line 72；
The delivery port of air cooling heat exchanger cooling tube 81, the delivery port of plate type heat exchanger cooling tube 82, frequency converter cooling tube 83 delivery port,
The delivery port of the delivery port of upper magnetic bearing cooling tube 84, the delivery port of lower magnetic bearing cooling tube 85 and motor cooling tube 86 is all connected with
On return main 73, return main 73 is connected with water tank 2.Air cooling heat exchanger cooling tube 81, plate type heat exchanger cooling tube 82, become
It is air-cooled that frequency device cooling tube 83, upper magnetic bearing cooling tube 84, lower magnetic bearing cooling tube 85 and motor cooling tube 86 correspond to cooling respectively
Heat exchanger 51, plate type heat exchanger 52, frequency converter 200, upper magnetic bearing, lower magnetic bearing and motor.Refrigeration compressor 6 changes located at air-cooled
At the air outlet of hot device 51, and the refrigeration copper tube of refrigeration compressor 6 is stretched in water tank 2；One end of fan outlet induced duct 91
It is connected with the blower fan discharge pipe of air blower 100, the other end is connected with the air inlet of plate type heat exchanger 52, rotor cooling wind blast pipe
92 one end is connected with the housing of air blower 100, and the other end is connected with the air outlet of plate type heat exchanger 52.
Frequency converter cooling tube 83 in the present invention includes frequency converter water inlet pipe and frequency converter return pipe, frequency converter water inlet pipe and
Pumping line 72 is connected, and frequency converter return pipe is connected with return main 73.
Upper magnetic bearing cooling tube 84 includes upper magnetic bearing water inlet pipe and upper magnetic bearing return pipe.
Lower magnetic bearing cooling tube 85 includes lower magnetic bearing water inlet pipe and lower magnetic bearing return pipe.
Motor cooling tube 86 includes motor entering water pipe and motor return pipe.
Cooling water in water tank is squeezed into air cooling heat exchanger 51, plate type heat exchanger by water pump respectively by each inlet channel
52nd, the motor casing of the upper magnetic bearing in frequency converter 200, air blower 100, lower magnetic bearing and motor.Cooling water warp after heat exchange
Cross return main 73 and enter water tank.A part of high temperature air in blower fan discharge pipe is introduced board-like change by fan outlet induced duct 91
Hot device 52, temperature reduces after high temperature air exchanges heat in plate type heat exchanger 52 with cooling water, and the air after cooling is cold by rotor
But wind blast pipe 92, which enters inside air blower 100, blows rotor surface, to reach the purpose of cooling rotor.
During blower fan work, frequency converter and the temperature of air blower 100 rise, and cooling water is exchanged heat in runner by these heat bands
Walk, make each part in frequency converter and air blower 100 allow to work in temperature range.Cooling water by heat exchange enters each
Individual return main, finally fully enter cooling-water machine water tank.
When cooling water in system enters water tank, all heats in system are brought into water tank, cooling water temperature rise, refrigeration
The refrigeration copper tube of compressor 6 is stretched in water tank 2, and the refrigerant temperature in refrigeration copper tube is relatively low, cooling water and refrigeration in water tank 2
Copper tube heat exchange, cooling water heat are taken away by the refrigerant in refrigeration copper tube, and master is squeezed into again by water pump after cooling water temperature reduction
Go to exchange heat in machine, frequency converter, plate type heat exchanger.Refrigerant temperature rises, and air cooling heat exchanger is entered after being compressed by refrigeration compressor,
Heat is blown to outdoor by air cooling heat exchanger, and refrigerant temperature reduces, and is again introduced into water tank cooling heat exchange after expanded valve decompression, such as
This circulation.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, and these improvement also should be regarded as the present invention's
Protection domain.
Claims (5)
1. a kind of magnetic suspension cfentrifugal blower cooling system, including frequency converter (200) located at interior and provided with upper magnetic bearing,
The air blower (100) of lower magnetic bearing, motor, it is characterised in that：Also include pump water inlet (71), pumping line (72), return
Supply mains (73), air cooling heat exchanger cooling tube (81), plate type heat exchanger cooling tube (82), frequency converter cooling tube (83), upper magnetic axis
Hold cooling tube (84), lower magnetic bearing cooling tube (85), motor cooling tube (86), fan outlet induced duct (91), rotor cooling
Wind blast pipe (92) and the water tank (2) located at outdoor, water pump (4), air cooling heat exchanger (51), plate type heat exchanger (52) and refrigeration
Compressor (6), the liquid feeding end of the water pump (4) are connected by pump water inlet (71) with water tank (2), and outlet end pumps out with water
Water pipe (72) is connected, water inlet, water inlet, the frequency converter of plate type heat exchanger cooling tube (82) of air cooling heat exchanger cooling tube (81)
The water inlet of cooling tube (83), the water inlet of upper magnetic bearing cooling tube (84), the water inlet and electricity of lower magnetic bearing cooling tube (85)
The water inlet of machine cooling tube (86) is both connected on pumping line (72)；Delivery port, the plate of air cooling heat exchanger cooling tube (81)
The water outlet of the delivery port of formula heat exchanger cooling pipe (82), the delivery port, upper magnetic bearing cooling tube (84) of frequency converter cooling tube (83)
The delivery port of mouth, the delivery port of lower magnetic bearing cooling tube (85) and motor cooling tube (86) is both connected on return main (73),
Return main (73) is connected with water tank (2)；Air cooling heat exchanger cooling tube (81), plate type heat exchanger cooling tube (82), frequency converter are cold
But (83), upper magnetic bearing cooling tube (84), lower magnetic bearing cooling tube (85) and motor cooling tube (86) are managed and corresponds to cooling wind respectively
Cold heat exchanger (51), plate type heat exchanger (52), frequency converter (200), upper magnetic bearing, lower magnetic bearing and motor；Refrigeration compressor (6)
At the air outlet of air cooling heat exchanger (51), and the refrigeration copper tube of refrigeration compressor (6) is stretched in water tank (2)；Blower fan air-out
One end of mouth induced duct (91) is connected with the blower fan discharge pipe of air blower (100), the air intake of the other end and plate type heat exchanger (52)
Mouth is connected, and one end of rotor cooling wind blast pipe (92) is connected with the housing of air blower (100), the other end and plate type heat exchanger
(52) air outlet is connected.
2. magnetic suspension cfentrifugal blower cooling system as claimed in claim 1, it is characterised in that：The frequency converter cooling tube
(83) frequency converter water inlet pipe and frequency converter return pipe are included.
3. magnetic suspension cfentrifugal blower cooling system as claimed in claim 1, it is characterised in that：The upper magnetic bearing cooling
Pipe (84) includes upper magnetic bearing water inlet pipe and upper magnetic bearing return pipe.
4. magnetic suspension cfentrifugal blower cooling system as claimed in claim 1, it is characterised in that：The lower magnetic bearing cooling
Pipe (85) includes lower magnetic bearing water inlet pipe and lower magnetic bearing return pipe.
5. magnetic suspension cfentrifugal blower cooling system as claimed in claim 1, it is characterised in that：The motor cooling tube
(86) motor entering water pipe and motor return pipe are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755235.5A CN107387461B (en) | 2017-08-29 | 2017-08-29 | Magnetic suspension cfentrifugal blower cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755235.5A CN107387461B (en) | 2017-08-29 | 2017-08-29 | Magnetic suspension cfentrifugal blower cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387461A true CN107387461A (en) | 2017-11-24 |
| CN107387461B CN107387461B (en) | 2019-09-24 |
Family
ID=60346384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710755235.5A Active CN107387461B (en) | 2017-08-29 | 2017-08-29 | Magnetic suspension cfentrifugal blower cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107387461B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397422A (en) * | 2018-02-08 | 2018-08-14 | 浙江希尔富电气有限公司 | A kind of passenger coach load evaporation fan of included heat sinking function |
| CN111043819A (en) * | 2019-12-31 | 2020-04-21 | 佛山格尼斯磁悬浮技术有限公司 | Cooling control system for magnetic suspension internal thread copper pipe machining |
| CN112503034A (en) * | 2021-02-08 | 2021-03-16 | 亿昇(天津)科技有限公司 | Air inlet system with purging function and purging method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386873A (en) * | 1993-06-09 | 1995-02-07 | Ingersoll-Rand Company | Cooling system for engine-driven multi-stage centrifugal compressor |
| CN203978936U (en) * | 2014-07-18 | 2014-12-03 | 机械工业第一设计研究院 | Electric furnace of resistance type circulating fan system |
| CN205154679U (en) * | 2015-08-14 | 2016-04-13 | 石家庄金士顿轴承科技有限公司 | Air suspension centrifugal blower |
| CN206195551U (en) * | 2016-10-31 | 2017-05-24 | 山东智恒磁浮科技有限公司 | A DC magnetoelectric machine cooling system for magnetic suspension refrigerant compressor |
| CN106961185A (en) * | 2017-03-22 | 2017-07-18 | 上海仁创环境科技有限公司 | A kind of automatic cycle cooling water air blower and cooling round-robin method |
-
2017
- 2017-08-29 CN CN201710755235.5A patent/CN107387461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386873A (en) * | 1993-06-09 | 1995-02-07 | Ingersoll-Rand Company | Cooling system for engine-driven multi-stage centrifugal compressor |
| CN203978936U (en) * | 2014-07-18 | 2014-12-03 | 机械工业第一设计研究院 | Electric furnace of resistance type circulating fan system |
| CN205154679U (en) * | 2015-08-14 | 2016-04-13 | 石家庄金士顿轴承科技有限公司 | Air suspension centrifugal blower |
| CN206195551U (en) * | 2016-10-31 | 2017-05-24 | 山东智恒磁浮科技有限公司 | A DC magnetoelectric machine cooling system for magnetic suspension refrigerant compressor |
| CN106961185A (en) * | 2017-03-22 | 2017-07-18 | 上海仁创环境科技有限公司 | A kind of automatic cycle cooling water air blower and cooling round-robin method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397422A (en) * | 2018-02-08 | 2018-08-14 | 浙江希尔富电气有限公司 | A kind of passenger coach load evaporation fan of included heat sinking function |
| CN111043819A (en) * | 2019-12-31 | 2020-04-21 | 佛山格尼斯磁悬浮技术有限公司 | Cooling control system for magnetic suspension internal thread copper pipe machining |
| CN112503034A (en) * | 2021-02-08 | 2021-03-16 | 亿昇(天津)科技有限公司 | Air inlet system with purging function and purging method thereof |
| CN112503034B (en) * | 2021-02-08 | 2021-04-30 | 亿昇(天津)科技有限公司 | Air inlet system with purging function and purging method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387461B (en) | 2019-09-24 |
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Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co., Ltd Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100 Patentee before: NANJING CIGU LIMITED Corp. |
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