CN206144802U - Brushless speed governing magnetic force water pump - Google Patents
Brushless speed governing magnetic force water pump Download PDFInfo
- Publication number
- CN206144802U CN206144802U CN201620810828.8U CN201620810828U CN206144802U CN 206144802 U CN206144802 U CN 206144802U CN 201620810828 U CN201620810828 U CN 201620810828U CN 206144802 U CN206144802 U CN 206144802U
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- water pump
- magnetic
- speed governing
- pump
- brushless
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Abstract
The utility model relates to a brushless speed governing magnetic force water pump, this water pump include impeller, pump case, separation sleeve, the outer magnetism of magnetism shaft coupling, the interior magnetism of magnetism shaft coupling, brushless DC motor, fan, drive plate and external speed governing box. Wherein, adopt magnetic coupling to connect as power, the coupling pump head can reach the static seal, the pump case adopts spiral case formula inner chamber according to the hydrodynamics principle, reduces the water resistance in the at utmost, according to cooling or heating system's operating condition, water pump rated revolution's settlement can be realized to the speed governing box, DC Brushless motor uses the soft start and the stepless speed control of pulsewidth modulation technology water pump, through the improvement to the phase converter for the life of commutation structure and rotor is longer, the drive plate circuit can the intelligent judgment electric motor rotor position to reserve communication module, provide the interface for intelligent control, the fan is centrifugal fan, can dispel the heat to the motor drive board, and new energy automobile's electric machine cooling and heating system field are applied to to this water pump.
Description
Technical field
The utility model is related to a kind of brushless speed governing magnetic water pump, more particularly to one kind for New energy automobile motor cooling
With the brushless speed governing magnetic water pump of warm air system.
Background technology
The motor cooling of country's new-energy automobile at present and the warm air system of car all propose demand to electric water pump, at present
New-energy automobile producer assembling based on Inlet water pump, including brush motor drives, brushless electric machine drives, mechanical seal it is straight
Transmission is connect, magnetic drives.Wherein with the water pump longest-lived of brushless magnetic drives, operation is most reliable, can avoid conventional water
The later leakage problem of pump operation time length, but price also most expensive.And main engine plants of the car warm air system country are installing state
Based on the mechanical seal brush motor water pump of product, its low price but short life, fault rate is high, virtually increased and safeguards into
This.
With the popularization of new-energy automobile, the demand of brushless magnetic water pump will be increasing, subtracts to comply with national energy-saving
The policy of row, the utility model proposes a kind of brushless magnetic water pump, and add speed-regulating function, so as to more energy efficient, the water pump life-span
Also will be longer.
The content of the invention
The utility model provides a kind of brushless speed governing magnetic water pump cooled down for New energy automobile motor with warm air system.
The water pump includes magnetic, brshless DC motor, fan, drive in the outer magnetic of impeller, pump case, separation sleeve, magnetic shaft coupling, magnetic shaft coupling
Dynamic plate and external speed governing box.
The technical solution adopted in the utility model is as follows：Pump case adopts scroll casing type inner chamber according to fluid mechanics principle, maximum
Reduce water resistance in degree, magnetic shaft coupling is divided into magnetic in the outer magnetic of magnetic shaft coupling and magnetic shaft coupling, and it links coupling as power
Close pump head and can reach the static seal of anhydrous seal structure, DC brushless motor using pulse modulation technology realize water pump soft start and
Stepless speed regulation, by the improvement to phase changer so that the service life of commutation structure and rotor is longer, the internal circuit of driving plate
The position sensor that tradition is used, and reserved communication module can be abandoned with intelligent decision motor rotor position, be Based Intelligent Control
Interface is provided, separately possesses intelligent alarm and defencive function, fan is centrifugal fan, and Motor drive plate can be radiated, speed governing
Box is capable of achieving the setting of water pump rated speed according to cooling or the actual condition of warm air system.
Brushless speed governing magnetic water pump of the present utility model also added many defencive functions, such as overload protection, it is anhydrous automatically
Stoppage protection and anti-reverse protection.
Described overload protection shows as maximum safe current value 15A that water pump operation electric current exceedes setting, produces excessively stream
Water pump is immediately out of service after situation, waits and attempt after 15s restarting；
Described anhydrous automatic shutdown protection shows as pump monitoring to after pipeline water shortage, and water pump stops after dallying 30 minutes
Machine, there is blinking red lamp；
Described anti-reverse protection shows as reverse power connection and does not work, bright orange lamp prompting.
For common brushless magnetic water pump, the utility model adopts magnetic drives structure, can avoid water pump
Long-play and there is the problem for leaking, in addition with addition arrangements for speed regulation and protection device, so as to water pump more energy-conservation, use
Life-span also greatly improves.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to restriction of the present utility model.
Fig. 1 is the structure sectional view of brushless magnetic water pump.
Fig. 2 is the internal circuit configuration figure of the external speed governing box of brushless magnetic water pump.
Fig. 3 is the flow lift efficiency curve diagram of brushless magnetic water pump.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, describing the structure of the brushless magnetic water pump of the utility model, the structure includes：Impeller 1, pump case 2,
Magnetic 5, brshless DC motor 6, fan 7, driving plate 8 in the outer magnetic 4, magnetic shaft coupling of separation sleeve 3, magnetic shaft coupling, also wrap in addition
Include the external speed governing box of water pump.Pump case 2 adopts scroll casing type inner chamber according to fluid mechanics principle, and water resistance, magnetic are reduced to the full extent
Property shaft coupling be divided into magnetic 5 in the outer magnetic 4 of magnetic shaft coupling and magnetic shaft coupling, it can reach anhydrous as power link coupling pump head
The static seal of seal structure, DC brushless motor 6 realizes soft start and the stepless speed regulation of water pump using pulse modulation technology, by right
The improvement of phase changer so that the service life of commutation structure and rotor is longer, the internal circuit of driving plate 8 can be with intelligent decision electricity
Machine rotor position, abandons the position sensor that tradition is used, and reserved communication module, provides interface for Based Intelligent Control, another tool
Standby intelligent alarm and defencive function, fan 7 is centrifugal fan, and Motor drive plate 8 can be radiated, speed governing box according to cooling or
The actual condition of warm air system, is capable of achieving the setting of water pump rated speed.
As shown in Fig. 2 the figure is the internal circuit configuration figure of the external speed governing box of brushless magnetic water pump, the speed governing box inside bag
Power supply, control circuit, display circuit and alignment circuit are included, control circuit adopts the Atmel single-chip microcomputers of 32 as main control chip,
Display circuit is the LCDs for showing current pump rotary speed, and alignment circuit carrys out setting speed information for speed governing button, finally
The rotary speed information output feed pump of setting, water pump are operated according to this information.
As shown in figure 3, the figure is the flow lift efficiency curve diagram of brushless magnetic water pump, dotted line is Flux efficiency curve
Figure, solid line be flow lift curve map, by dotted line it can be seen that with the increase of flow, pump efficiency is gradually uprised, behind gradually
Gradually tend towards stability, by solid line it can be seen that flow and lift are inversely proportional to, the opposing party tends to reducing during a side increases, then
Under comprehensive three kinds of technical indicators and actually used operating mode, certain ideal operating point may be selected.
Embodiment of the present utility model is illustrated above in association with accompanying drawing, but present embodiment be intended merely to it is right
The utility model is made one and is clearly illustrated.Protection domain of the present utility model is not limited to the present embodiment, in the utility model
Principle within, equal replacement, modification for being made to the utility model etc. are within protection domain of the present utility model.
Claims (2)
1. magnetic, nothing in brushless speed governing magnetic water pump, including the outer magnetic of impeller, pump case, separation sleeve, magnetic shaft coupling, magnetic shaft coupling
Brushless motor, fan, driving plate and external speed governing box, described pump case adopts scroll casing type inner chamber according to fluid mechanics principle,
Reduce water resistance to the full extent；Described magnetic shaft coupling is divided into magnetic in the outer magnetic of magnetic shaft coupling and magnetic shaft coupling, its conduct
Power link coupling pump head can reach the static seal of anhydrous seal structure；Described DC brushless motor uses pulse modulation technology reality
The soft start of existing water pump and stepless speed regulation, by the improvement to phase changer, extend the service life of commutation structure and rotor；It is described
The internal circuit of driving plate the position sensor that uses of tradition can be abandoned with intelligent decision motor rotor position, and reserve
Communication module, for Based Intelligent Control interface is provided, and separately possesses intelligent alarm and defencive function；Described fan is centrifugal fan, can
Motor drive plate is radiated；Described speed governing box is capable of achieving water pump specified according to cooling or the actual condition of warm air system
The setting of rotating speed.
2. brushless speed governing magnetic water pump according to claim 1, it is characterised in that described water pump with the addition of overload and protect
Shield, anhydrous automatic shutdown protection and anti-reverse defencive function, described overload protection shows as water pump operation electric current and exceedes setting
Maximum safe current value 15A, produce overcurrent condition after water pump it is immediately out of service, wait 15s after attempt restarting；It is described
Anhydrous automatic shutdown protection show as pump monitoring to after pipeline water shortage, water pump is shut down after dallying 30 minutes, there is blinking red lamp；
Described anti-reverse protection shows as reverse power connection and does not work, bright orange lamp prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810828.8U CN206144802U (en) | 2016-07-29 | 2016-07-29 | Brushless speed governing magnetic force water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810828.8U CN206144802U (en) | 2016-07-29 | 2016-07-29 | Brushless speed governing magnetic force water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144802U true CN206144802U (en) | 2017-05-03 |
Family
ID=58617808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810828.8U Active CN206144802U (en) | 2016-07-29 | 2016-07-29 | Brushless speed governing magnetic force water pump |
Country Status (1)
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| CN (1) | CN206144802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122039A (en) * | 2016-07-29 | 2016-11-16 | 苏州工业园区驿力机车科技股份有限公司 | Brushless speed governing magnetic water pump |
| CN109695577A (en) * | 2018-12-28 | 2019-04-30 | 安徽银龙泵阀股份有限公司 | A kind of alcohol technique dedicated pump |
| CN116350933A (en) * | 2022-01-26 | 2023-06-30 | 苏州心擎医疗技术有限公司 | Device for assisting heart in the event of failure |
-
2016
- 2016-07-29 CN CN201620810828.8U patent/CN206144802U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122039A (en) * | 2016-07-29 | 2016-11-16 | 苏州工业园区驿力机车科技股份有限公司 | Brushless speed governing magnetic water pump |
| CN109695577A (en) * | 2018-12-28 | 2019-04-30 | 安徽银龙泵阀股份有限公司 | A kind of alcohol technique dedicated pump |
| CN116350933A (en) * | 2022-01-26 | 2023-06-30 | 苏州心擎医疗技术有限公司 | Device for assisting heart in the event of failure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 215122 Jiangsu Suzhou Industrial Park, only 99 new road, Ting Town Patentee after: Suzhou railway locomotive Polytron Technologies Inc Address before: 215122 Jiangsu Suzhou Industrial Park, only 99 new road, Ting Town Patentee before: SUZHOU INDUSTRIAL PARK ELION LOCOMOTIVE TECHNOLOGY CO., LTD. |