CN205792180U - A kind of heat medium pump permanent magnet speed regulation system - Google Patents
A kind of heat medium pump permanent magnet speed regulation system Download PDFInfo
- Publication number
- CN205792180U CN205792180U CN201620734857.0U CN201620734857U CN205792180U CN 205792180 U CN205792180 U CN 205792180U CN 201620734857 U CN201620734857 U CN 201620734857U CN 205792180 U CN205792180 U CN 205792180U
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- CN
- China
- Prior art keywords
- heat medium
- medium pump
- permanent
- magnet speed
- speed governor
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
nullThe utility model discloses a kind of heat medium pump permanent magnet speed regulation system，Relate to pump field，Including motor、Heat medium pump and control device，Permanent-magnet speed governor it is provided with between motor and heat medium pump，One end of permanent-magnet speed governor is connected with the main shaft of motor，The other end is connected with the main shaft of heat medium pump，Control device and include executor、Pressure transmitter and control centre，One end of executor is connected with control centre，The other end is connected with permanent-magnet speed governor，One end of pressure transmitter is connected with control centre，The other end is connected with heat medium pump，Permanent-magnet speed governor is provided with dust cover，Dust cover is double-decker，Including outer layer and internal layer，Cavity is formed between outer layer and internal layer，Outer layer is provided with water injection hole，Water injection hole is connected with cavity，Water injection hole is provided with sealing-plug，Support means it is provided with between heat medium pump and permanent-magnet speed governor，Support means is arranged on the main shaft of heat medium pump，This design，Installing space is little，And good heat dissipation，Reduce noise，Improve work efficiency.
Description
Technical field
This utility model relates to pump field, particularly to a kind of heat medium pump permanent magnet speed regulation system.
Background technology
Permanent magnetic speed-adjusting technology, as a kind of non-contacting transmission and speed adjusting technique, closes effect transmission torque by magnetic field misfortune,
Eliminate the rigid connection between motor shaft and bearing axle, it is not necessary to Mechanical Contact, by the air gap between permanent magnet and conductor
It is adjusted, changes the torque of output on bearing axle, thus the rotating speed of load is controlled by.
Our factory from go into operation since, pump, the fan-type low-voltage equipment needing speed governing, all use the mode of attached with frequency converters, so
And converter is higher to environmental requirement, in typically only about 10 years service life, converter electric components is the most, uses
After several years, fault rate is higher, affects the safe and stable operation of unit, and except this, converter belongs to electrical equipment, needs bigger
Installing space, and Harmfulness Caused by Harmonics can be produced, maintenance cost is the highest, and converter can not run under the low speed, speed governing model
Enclose impacted, in prior art, use permanent magnetic speed-adjusting driver that heat medium pump carries out speed governing, but owing to system radiating is bad,
Cause system easily to break down, and it is bigger to produce noise.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of heat medium pump permanent magnet speed regulation system, to solve existing skill
The above-mentioned multinomial defect caused in art.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of heat medium pump permanent magnet speed regulation system, bag
Include motor, heat medium pump and control device, between described motor and heat medium pump, be provided with permanent-magnet speed governor, the one of described permanent-magnet speed governor
End is connected with the main shaft of motor, and the other end is connected with the main shaft of heat medium pump, and described control device includes that executor, pressure become
Sending device and control centre, one end of described executor to be connected with control centre, the other end is connected with permanent-magnet speed governor, described
One end of pressure transmitter is connected with control centre, and the other end is connected with heat medium pump, it is characterised in that: described permanent magnetic speed-adjusting
Device is provided with dust cover, and described dust cover is double-decker, including outer layer and internal layer, forms sky between described outer layer and internal layer
Chamber, described outer layer is provided with water injection hole, and described water injection hole is connected with cavity, and described water injection hole is provided with sealing-plug, described heat
Being provided with support means between matchmaker's pump and permanent-magnet speed governor, described support means is arranged on the main shaft of heat medium pump.
Preferably, described support means includes base plate and the support bar being located on base plate, and described support bar is provided with circular hole,
Being provided with mounting cylinder in described circular hole, the diameter of described mounting cylinder is less than the diameter of circular hole, and described mounting cylinder is welded on by support
On the inwall of circular hole, it is provided with some fin between outer wall and the inwall of circular hole of described mounting cylinder, is provided with in described mounting cylinder
Bearing, the main shaft of described heat medium pump is rotatably connected on support bar by bearing.
Preferably, described support bar is Collapsible structure.
Preferably, described permanent-magnet speed governor includes conductor rotor, p-m rotor and speed adjusting gear, outside described conductor rotor
Some blades along the circumferential direction it are provided with on wall.
Preferably, described blade is provided with some apertures.
Use above technical scheme to provide the benefit that: the heat medium pump permanent magnet speed regulation system of this utility model structure, pass through
Heat medium pump and motor are connected by rigidity axial organ and transform permanent-magnet speed governor as, can realize what mechanical between motor and heat medium pump connected
The kind of drive, effectively reduces favourable turn vibration, reduces the fault rate of equipment, and permanent-magnet speed governor is with control centre by holding wire even
Connect, according to the instruction of control centre, the output torque of permanent-magnet speed governor Automatic adjusument motor, thus realize the output of heat medium pump
The control of speed, reduces energy consumption of electrical machinery, and permanent-magnet speed governor belongs to machinery, and the installing space of needs is little, to environment non-hazardous,
Can realize electrodeless stepless speed control, and speed adjustable range is big, permanent-magnet speed governor installs dust cover, dust-proof while, pass through water injection hole
In the cavity of dust cover, inject cooling water, permanent-magnet speed governor is carried out water-cooling, there is the effect of absorbing sound and lowering noise simultaneously, heat
Increasing support means between matchmaker's pump and permanent-magnet speed governor, support means is arranged on the main shaft of heat medium pump, plays heat medium pump and props up
Support effect, reduces vibration, reduces noise and fault rate.
Support means includes base plate and the support bar being arranged on base plate, with circular hole on support bar, installs peace in circular hole
Fitted tube, mounting cylinder is welded on the inwall of circular hole by support, installs bearing in mounting cylinder, and the main shaft of heat medium pump is turned by bearing
It is automatically connected on support bar, some fin are installed between outer wall and the inwall of circular hole of mounting cylinder, improve radiating efficiency, extend
The service life of heat medium pump；Support bar is Collapsible structure, can regulate the height of support bar according to actual needs, expands and is suitable for model
Enclose；Magnetic speed regulator includes conductor rotor, p-m rotor and speed adjusting gear, along the circumferential direction with some on the outer wall of conductor rotor
Blade, in rotary course, blade has radiating effect；With some apertures on blade, alleviate leaf weight, be conducive to simultaneously
Improve radiating efficiency, this design, simple and reasonable, use permanent-magnet speed governor that heat medium pump is carried out speed governing, installing space is little, adjusts
Speed scope is big, and good heat dissipation, reduces noise, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of support means of the present utility model；
Fig. 3 is the schematic diagram of dust cover of the present utility model.
Wherein, 1-motor, 2-permanent-magnet speed governor, 21-conductor rotor, 22-p-m rotor, 23-speed adjusting gear, 3-heating agent
Pump, 4-controls device, 41-control centre, 42-executor, 43-pressure transmitter, 5-support means, 51-base plate, and 52-supports
Bar, 53-circular hole, 54-mounting cylinder, 55-bearing, 56-support, 57-fin, 6-dust cover, 61-outer layer, 62-internal layer, 7-is empty
Chamber, 8-water injection hole, 9-sealing-plug, 10-blade, 11-aperture.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1, Fig. 2 and Fig. 3 show detailed description of the invention of the present utility model: a kind of heat medium pump permanent magnet speed regulation system, including
Motor 1, heat medium pump 3 and control device 4, be provided with permanent-magnet speed governor 2, described permanent-magnet speed governor between described motor 1 and heat medium pump 3
One end of 2 is connected with the main shaft of motor 1, and the other end is connected with the main shaft of heat medium pump 3, and described control device 4 includes performing
Device 42, pressure transmitter 43 and control centre 41, one end of described executor 42 is connected with control centre 41, and the other end is with forever
Magnetic speed regulator 2 is connected, and one end of described pressure transmitter 43 is connected with control centre 41, and the other end is connected with heat medium pump 3
Connecing, described permanent-magnet speed governor 2 is provided with dust cover 6, and described dust cover 6 is double-decker, including outer layer 61 and internal layer 62, described
Forming cavity 7 between outer layer 61 and internal layer 62, described outer layer 61 is provided with water injection hole 8, and described water injection hole 8 is connected with cavity 7,
Described water injection hole 8 is provided with sealing-plug 9, is provided with support means 5 between described heat medium pump 3 and permanent-magnet speed governor 2, and described support fills
Put on 5 main shafts being arranged on heat medium pump 3.
In the present embodiment, described support means 5 includes base plate 51 and the support bar 52 being located on base plate 51, described support bar
Being provided with circular hole 53, be provided with mounting cylinder 54 in described circular hole 53, the diameter of described mounting cylinder 54 is less than the diameter of circular hole 53, described
Mounting cylinder 54 is welded on the inwall of circular hole 53 by support 56, sets between outer wall and the inwall of circular hole 53 of described mounting cylinder 54
Having some fin 57, be provided with bearing 55 in described mounting cylinder 54, the main shaft of described heat medium pump 3 is rotatably connected on by bearing 55
On support bar 52, some fin 57 are installed between outer wall and the inwall of circular hole 53 of mounting cylinder 54, improve radiating efficiency, extend
The service life of heat medium pump 3.
In the present embodiment, described support bar 52 is Collapsible structure, can regulate the height of support bar 52 according to actual needs,
Expand the scope of application.
In the present embodiment, described permanent-magnet speed governor 2 includes conductor rotor 21, p-m rotor 22 and speed adjusting gear 23, conductor
Rotor 21 is connected with the main shaft of motor 1, and p-m rotor 22 is connected with the main shaft of heat medium pump 3, and speed adjusting gear 23 is arranged on forever
On magnet rotor 22, executor 42 is connected with speed adjusting gear 23.
In the present embodiment, the outer wall of described conductor rotor 21 is along the circumferential direction provided with some blades 10, at rotary course
In, blade 10 has radiating effect.
In the present embodiment, described blade 10 is provided with some apertures 11, alleviates blade 10 weight, is conducive to improving dissipating simultaneously
The thermal efficiency.
Based on above-mentioned, the heat medium pump permanent magnet speed regulation system of this utility model structure, by heat medium pump 3 with motor 1 by rigidity
Axial organ connection transform permanent-magnet speed governor 2 as, can realize the kind of drive that between motor 1 and heat medium pump 3, mechanical connects, effectively subtract
Little favourable turn vibration, reduces the fault rate of equipment, and permanent-magnet speed governor 2 is connected by holding wire with control centre 41, in controlling
The instruction of the heart 41, the output torque of permanent-magnet speed governor 2 Automatic adjusument motor 1, thus realize the control of the output speed of heat medium pump 3
System, reduces motor 1 energy consumption, and permanent-magnet speed governor 2 belongs to machinery, and the installing space of needs is little, to environment non-hazardous, can realize
Electrodeless stepless speed control, and speed adjustable range is big, permanent-magnet speed governor 2 installs dust cover 6, dust-proof while, by water injection hole 8 to anti-
Inject cooling water in the cavity 7 of dust hood 6, permanent-magnet speed governor 2 is carried out water-cooling, there is the effect of absorbing sound and lowering noise simultaneously, heat
Increasing support means 5 between matchmaker's pump 3 and permanent-magnet speed governor 2, support means 5 is arranged on the main shaft of heat medium pump 3, to heat medium pump 3
Play a supporting role, reduce vibration, reduce noise and fault rate, this design, simple and reasonable, use permanent-magnet speed governor 2 right
Heat medium pump 3 carries out speed governing, and installing space is little, and speed adjustable range is big, and good heat dissipation, reduces noise, improves work efficiency.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a heat medium pump permanent magnet speed regulation system, including motor, heat medium pump and control device, sets between described motor and heat medium pump
Having permanent-magnet speed governor, one end of described permanent-magnet speed governor to be connected with the main shaft of motor, the other end is connected with the main shaft of heat medium pump
Connecing, described control device includes that executor, pressure transmitter and control centre, one end of described executor are connected with control centre
Connecing, the other end is connected with permanent-magnet speed governor, and one end of described pressure transmitter is connected with control centre, the other end and heating agent
Pump is connected, it is characterised in that: described permanent-magnet speed governor is provided with dust cover, and described dust cover is double-decker, including outer layer
And internal layer, forming cavity between described outer layer and internal layer, described outer layer is provided with water injection hole, and described water injection hole is connected with cavity
Logical, described water injection hole is provided with sealing-plug, is provided with support means, described support means between described heat medium pump and permanent-magnet speed governor
It is arranged on the main shaft of heat medium pump.
Heat medium pump permanent magnet speed regulation system the most according to claim 1, it is characterised in that: described support means include base plate and
The support bar being located on base plate, described support bar is provided with circular hole, is provided with mounting cylinder, the diameter of described mounting cylinder in described circular hole
Less than the diameter of circular hole, described mounting cylinder is welded on the inwall of circular hole by support, the outer wall of described mounting cylinder and circular hole
Being provided with some fin between inwall, be provided with bearing in described mounting cylinder, the main shaft of described heat medium pump is rotationally connected by bearing
On support bar.
Heat medium pump permanent magnet speed regulation system the most according to claim 2, it is characterised in that: described support bar is scalable knot
Structure.
Heat medium pump permanent magnet speed regulation system the most according to claim 1, it is characterised in that: described permanent-magnet speed governor includes conductor
Rotor, p-m rotor and speed adjusting gear, the outer wall of described conductor rotor is along the circumferential direction provided with some blades.
Heat medium pump permanent magnet speed regulation system the most according to claim 4, it is characterised in that: described blade is provided with some little
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734857.0U CN205792180U (en) | 2016-07-13 | 2016-07-13 | A kind of heat medium pump permanent magnet speed regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734857.0U CN205792180U (en) | 2016-07-13 | 2016-07-13 | A kind of heat medium pump permanent magnet speed regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205792180U true CN205792180U (en) | 2016-12-07 |
Family
ID=58122499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620734857.0U Expired - Fee Related CN205792180U (en) | 2016-07-13 | 2016-07-13 | A kind of heat medium pump permanent magnet speed regulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205792180U (en) |
-
2016
- 2016-07-13 CN CN201620734857.0U patent/CN205792180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190713 |