CN106953451A - Pump installation - Google Patents
Pump installation Download PDFInfo
- Publication number
- CN106953451A CN106953451A CN201610841906.5A CN201610841906A CN106953451A CN 106953451 A CN106953451 A CN 106953451A CN 201610841906 A CN201610841906 A CN 201610841906A CN 106953451 A CN106953451 A CN 106953451A
- Authority
- CN
- China
- Prior art keywords
- housing
- pump
- electric rotating
- pump installation
- power inverter
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- 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
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/5813—Cooling the control unit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of pump installation, wherein, it is arranged in pump case and the electric rotating machine of the pumping section with impeller and the above-mentioned impeller of rotation driving forms as one, the electric rotating machine includes：Housing, has multiple cold sinks in its periphery；Cylindrical stator, it is contained in the inside of the housing；Rotor, it is fixed on the rotary shaft of the electric rotating machine；The bearing of supporting rotating shaft；It is installed on the fan of the rotary shaft；Power inverter with power switch component, it supplies driving current to the armature of the electric rotating machine；Control base board, it controls the action of the electric rotating machine by the power inverter；With the capacitor used in the circuit of the power inverter, the power inverter is directly installed on the installation portion for the power inverter for being formed at the housing, the housing is delivered to the heating for the power switch component for causing the power inverter, air cooling is carried out to the housing using the fan.
Description
Technical field
The present invention relates to the pump installation for example installed as the water supply line (sending waterline) of factory or a part for product.
Background technology
In the prior art, pump installation is used supplies water or each to customer's completed knocked down products installation etc. in house water supply, factory
Plant in purposes.
Wherein, in plant water supply or when being installed on customer's completed knocked down products, need to be mounted so that in the midway of pipe arrangement, changing pump
Need to be equal installation dimension with the pump installation that has set or be equal appearance and size during device.And then, it is most of to use
Operated in the pump installation of plant water supply using source power supply with the fixed speed of maximum rotative speed.If using according to water consumption
Make the variable speed pump device of pump variable-speed operation, though energy-conservation can be realized, in order to use variable speed pump device, it is necessary to be included
The setting work of the control panel of inverter.
For example, according to following patent document 1, it is known to being installed in the case where not changing equipment pipe arrangement, permanent
The pump installation of the variable-speed operation control of voltage-controlled system etc..In Fig. 1 of citation 1, it is being arranged in pump case and there is impeller
Pumping section and rotation driving impeller 11 the pump installation that forms as one of motor part in, the signal of pressure sensor will be received simultaneously
The control unit of pumping section variable-speed operation is set to configure in the outside of motor part.
In addition, as motor, being had according to known to patent document 2 in output type more than middle capacity has control dress
Put the motor of one-piece type construction.Disclosed in Fig. 1 of citation 2 and the control device box of control unit is separated into multiple units
Box (case, casing), unit box stacking are fixed on the end cap (end-rack) of load reverse side or the structure of housing.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2009-41500 publications
Patent document 2：Japanese Unexamined Patent Publication 11-27903 publications
The content of the invention
The invention technical problem to be solved
However, in the technology described in patent document 1, although have compatibility, but increase in terms of pipe arrangement installation dimension
The size for the outside corresponding size that control unit is installed to motor part, the pump set for setting control panel in addition
Device, without compatibility in terms of appearance and size.In addition, installation space is narrow and small, to be assembled into the mounting conditions such as interiors of products tight
It is impossible with the exchanging for pump installation set in the environment of lattice.
In addition, when pump installation is installed into plant water supply or customer's completed knocked down products, need to be mounted so that in pipe arrangement
On the way, therefore in the case where the center of gravity of pump installation is relatively inclined, burden is caused to pipe arrangement.In addition, when changing pump installation, can be temporary
The individually placed pump installation in ground is, it is necessary to which it itself can stably keep balance (supporting oneself, do not topple over).
In the technology that patent document 1 is recorded, center of gravity is correspondingly offset with control unit is installed on the outside of motor part.Though
It can so be supported oneself in the case where the weight in pumping section, electric rotating machine portion is sufficiently large compared with control unit, but due to control unit split-phase
Also there is suitable weight for pumping section, electric rotating machine portion, it is impossible to think that it can stablize and support oneself, be not directed in the patent document
The point considers.
It is especially electric in the various parts being equipped with together with electric rotating machine main body in motor described in patent document 2
In power conversion device, its heating of the power switch component (such as IGBT) of composition inverter is larger.Therefore, such as above-mentioned patent text
Offer as disclosed in 2, the cylindric casing configured to stacking in its rotary shaft of end for be installed to electric rotating machine
Inside in the case of, it is difficult to the heating of the inverter (i.e. the power switch component) is reliably rejected heat into outside.
The present invention in view of above-mentioned item and complete, its object is to there is provided reliably radiated and can not changed
It is being installed in the case of equipment pipe arrangement or product configurations, the variable-speed operation such as Isobarically Control can be carried out with pump installation monomer
The space-efficient drive division control device integrated pump device of control etc..Also, its object is to there is provided can be not to equipment
Pipe arrangement or product configurations cause it is being installed in the case of burden, the variable-speed operation such as Isobarically Control can be carried out with pump installation monomer
Control etc., the pump installation of (itself keep balance) of supporting oneself can be stablized.
Technical scheme for solving technical problem
A kind of pump installation, wherein, it is arranged in pump case and there is the pumping section of impeller and the rotation of the above-mentioned impeller of rotation driving
Motor forms as one, and the structure of the pump installation is：Above-mentioned electric rotating machine includes：Housing, there are multiple coolings to dissipate in its periphery
Backing；Stator, it is installed on above-mentioned housing；Rotor, it is fixed on the rotary shaft of above-mentioned electric rotating machine, configures multiple cylindricly
Permanent magnet and constitute；The bearing of supporting rotating shaft；The end cap of above-mentioned bearing is installed；Fan, it is installed on installing above-mentioned pumping section
The opposite side in side end cap end；Cover the cover of above-mentioned housing；Power inverter, it is installed on one of above-mentioned housing
Point, supply driving current to the armature of the electric rotating machine；And control base board, it is installed on the other parts of above-mentioned housing, carries out
The action of above-mentioned electric rotating machine is controlled with outside input and output and by above-mentioned power inverter.
In addition, the pump installation of the present invention, wherein, it is arranged in pump case and pumping section and the above-mentioned leaf of rotation driving with impeller
The electric rotating machine portion of wheel forms as one, and the structure of the pump installation is：Above-mentioned electric rotating machine portion has housing, in the week of the housing
Enclose and be configured with：Inverter main body for supplying from driving current to above-mentioned electric rotating machine portion；Carry out the operating of above-mentioned electric rotating machine
The control base board of control；With the capacitor for the part for constituting inverter circuit, above-mentioned pump installation possess the above-mentioned housing of receiving, on
State at least one of casing of inverter, above-mentioned control base board and above-mentioned capacitor, above-mentioned inverter main body and above-mentioned electric capacity
Device is configured at the position of separation.
The effect of invention
In accordance with the invention it is possible to provide radiating it is good, suitable for is exchanged with existing device, space-efficient drive division control
Device integrated pump device.In addition, for electric rotating machine portion and control section integration pump installation, can realize independence and
The good pump installation of balance.
Brief description of the drawings
Fig. 1 is the integrally-built stereoscopic figure of the pump installation of the one embodiment for being denoted as the present embodiment.
Fig. 2 is the sectional view of the pump installation shown in Fig. 1.
Fig. 3 is that the driving for the pump installation for being denoted as one embodiment of the present of invention is tied with the entirety of electric rotating machine assembly
The stereoscopic figure of one embodiment of structure.
Fig. 4 is to represent to be built in electric rotating machine part of the driving in the cover of electric rotating machine assembly of above-mentioned pump installation
Integrally-built open cube display.
Fig. 5 is the open cube display for representing the electric rotating machine shown in Fig. 4 being contained in each several part when in cover.
Fig. 6 is to illustrate the power inverter installed in housing and the position of stator (armature) in above-mentioned electric rotating machine assembly
Put the partial cutoff stereogram of other examples of relation.
Fig. 7 represents to constitute the stereogram of other examples of the iron core of stator (armature) in above-mentioned electric rotating machine assembly.
Fig. 8 is the integrally-built stereoscopic figure for the pump installation for being denoted as other embodiments of the invention.
Fig. 9 is the sectional view of the pump installation shown in Fig. 8.
Figure 10 is that power inverter is configured to the schematic diagram in the center of gravity of the integrated pump device in the outside of motor part.
Figure 11 is the figure for toppling over easy degree for the pump installation for illustrating Figure 10.
Figure 12 is the explanation figure of the center of gravity of the pump installation of other embodiments of the invention.
Figure 13 is the figure for toppling over easy degree for the pump installation for illustrating other embodiments of the invention.
Figure 14 is the figure of the expectation position of centre of gravity for the pump installation for illustrating other embodiments of the invention.
The flow chart of control method when Figure 15 is the pump invented using many playscripts with stage directions.
Figure 16 is the pump installation and the schematic diagram of the communication of the main frame of pump monitoring place or pump installation of the same race etc. of the present invention.
Figure 17 is the block diagram for the annexation for representing many pump installations.
Embodiment
Hereinafter, the details for embodiments of the present invention is described with reference to the accompanying drawings.
First, Fig. 1 is one embodiment of the present of invention, represents the overall structure of the pump installation of for example outdoor setting.At this
In figure, symbol 1 represents pump case, and symbol 10 represents the cover of the periphery of covering electric rotating machine assembly.Symbol 20 represents cooling dome.Symbol
Numbers 40 represent noise-filter-incorporated terminal boxs, accommodate above-mentioned pump case, cover, noise-filter-incorporated terminal box and electrical power conversion dress
The appearance and size for the casing put, is limited to as the outer of configured pump installation pump installation, being provided with induction conductivity
The equal of shape size is constituted below.As described later, the part of motor of the invention in its cooling construction and control section is matched somebody with somebody
Putting has feature on construction, radiating effect is high, and is the installation thoughts for being provided additionally with control panel in configured pump installation
In the case of the pump installation of induction motor, can be the pump portion appearance and size it is equal following.It can not influence defeated
Drive division control device integrated pump device is replaced by the case of water pipe or product.
Fig. 2 represents the sectional view of pump installation.There is provided in view of air flow, integrated with end cap clamshell or end
Lid, wherein air are rotated from outside feeding by centrifugal fan described later, and the outer surface of housing is formed at by covering and flowing through
Multiple cold sinks between.In addition, covering 10 inner containment electric rotating machine main body, the rotary shaft of electric rotating machine
(shaft) 56 connected in the way of to be configured at the rotation of the impeller in pump case.The rotary shaft of impeller in pumping section and the rotation
The rotary shaft in rotating motor portion is consistent.
The overall structure of electric rotating machine assembly used in above-mentioned Fig. 1, Fig. 2 is represented in Fig. 3.That is, symbol in the figure
10 represent the cover of the periphery of covering electric rotating machine main body, the profile with substantially cylindrical shape.The cover 10 presses down the resonance of tabular
Prepared material is for example, by shape as defined in the formation such as punch process.More specifically, sound-absorbing material, sound insulation can be installed in the inner side of cover
Material, vibration-absorptive material, packing etc. suppress noise or vibrations.
Built-in centrifugation described later is mounted with an end (inner side of figure) on the direction of principal axis of above-mentioned cylindrical shape cover 10
The cooling dome 20 of fan 21, and it is mounted with the end cap 11 of following electric rotating machines in other (another) ends (outside of figure).
Further, the outer peripheral face of the cylindrical shape cover 10 has been respectively mounted box (casing, electric power of receiving power inverter described later
Conversion equipment casing) 30 and its internal built-in noise filter (filter, filter) terminal box (in noise filter
Put terminal box) 40.
Then, the overall structure of electric rotating machine part 50 built-in in above-mentioned cover 10 is illustrated as expanded view in Fig. 4.
In the figure, symbol 51 represents the housing (or being also known as " framework ") of substantially cylindrical shape, and the housing 51 is for example, by punching press thermal conductivity
The materials such as (heat conductivity) excellent aluminium and formed.In addition, as illustrated, the generally forming in its outer surface of housing 51
There are multiple cold sink 52L, 52S that extension is arranged along columnar rotary shaft.In addition, in the outer surface of the housing 51
A part (figure middle and upper part) on be formed with for installing the face of above-mentioned power inverter (i.e. power inverter box) 30
The larger plane 53 of product, forms the cold sink 52L of larger (extension is longer) in the horizontal direction around it.
In addition, being inserted and fixed the stator of the above-mentioned permanent magnet type electric rotary machine of composition in the inside of the cylindric housing 51
(stator) 54 armature, and insert in the cylindric inner space of the armature 54 by multiple permanent magnets it is cylindric configure
And the rotor (rotor) 55 constituted, can be installed in the way of defined backlash freedom rotates.In addition, the symbol 56 in figure
For the rotary shaft (shaft) being integrally formed with the rotor (rotor) 55, the rotary driving force of electric rotating machine is passed by the axle
It is delivered to the driven equipment such as pump.In addition, the symbol 57 in figure is that housing 51 is arranged on the opposite side of above-mentioned end cap 11
End end cap, further, the symbol 58 in figure represent the outside of the end cap (end-rack) 57 be arranged on above-mentioned rotary shaft
(shaft) 56 centrifugal fan.
Further, above-mentioned electric rotating machine 50 is contained in the cover 10 shown in above-mentioned Fig. 3 by Fig. 5 as shown in exploded view
Each several part during portion.That is, in a part for the outer surface of its housing 51 of electric rotating machine 50, such as in legend middle and lower part periphery shape
Into the part for having shorter cold sink 52, the formation of (or fixed) its exterior cross-section substantially control of arc-shaped and I/F are installed
Substrate box 60, smoothing capacity device box 70, are then inserted into the inside of the cover 10 (with reference to the arrow in figure).In addition,
In the plane 53 of housing 51, will possess by the opening portion 511 being arranged in a part for cover 10 in a part and be used as structure
Into the power switch component (such as IGBT) of the heater element of inverter power inverter 31 be installed to be formed rotation
Plane 53 in a part for the housing 51 of motor 50, afterwards, cover (the power inverter use for protecting it is installed from outside
Cover) 30 (with reference to the arrows in figure).Further, housing 51 outer surface a part, above-mentioned terminal box is installed and (made an uproar
Terminal box built in acoustic filter) 40 (with reference to the arrows of figure).Then, pacify in other (another) ends (left end of figure) of housing 51
Equipped with above-mentioned cooling dome 20.In addition, the symbol 21 in figure represents the multiple formation of substantially central portion in the wall of the cooling dome 20
For aperture latticed, for sucking extraneous air.
That is, by the electric rotating machine assembly comprising above-mentioned electric rotating machine main body He its peripheral unit, by with rotation
The operating of motor and the rotary shaft (shaft) 56 rotated, the centrifugal fan 58 installed in its front end rotate, from outside air
The inside of cover 10 is imported into, between the multiple cold sinks 52 formed on the outer surface for flowing through housing 51, heat exchange is carried out
(with reference to above-mentioned Fig. 4 hollow out arrow).Afterwards, flowed out to by the gap between the end cap 11 at other ends (other end) outer
Portion.That is, the housing 51 that multiple cold sinks 52 are formed with its outer circumferential surface is produced by the rotation because of centrifugal fan 58
Air stream cooling.
In addition, as described above, power inverter 31 possesses as heater element due to constituting inverter inside it
Power switch component, therefore its caloric value is larger.And according to the present invention, power inverter 31 as described above is directly mounted to
I.e. it is installed with planar portions 53 in a part for housing 51, and wherein housing 51 is provided integrally at for by the hair of electric rotating machine
The periphery of stator (stator) 54 outside heat discharge.Thus, the heating of power inverter 31 and the heating of electric rotating machine
(especially, the heating of its armature) is delivered to the housing 51 together, in its outer surface on the whole by good by thermal conductivity
Material arranged in parallel multiple cold sinks 52 for being formed efficiently be delivered in outside air.That is, power inverter
31 heating can be efficiently discharged to the outside together with the heating of electric rotating machine, therefore, it is possible to realize power inverter
Good cooling effect.
Especially, in the described embodiment, due to being configured with power inverter 31, formation in cylinder shell 51
Top installation with the cold sink 52 that larger (extension longer) in horizontal direction is formed with the periphery of plane 53, can
Heating to power inverter 31 is efficiently cooled down together with the heating of electric rotating machine.
In addition as described above, according to the present invention, for control and IF substrates box 60, capacitor box 70, due to being pacified
(fixation) is filled in a part for the outer surface of housing 51, the heating inside above-mentioned box can also pass through shape as described above
Cold sink 52 into the periphery in housing 51 is efficiently discharged to the outside.
In addition, the control and I/F substrates are with box 60 its internal built-in the controller of control (such as control microcomputer)
I/F substrates are used with communication, in its internal resin by injection material etc., environment resistant and impact resistance is good.Also, by the way that this is controlled
System and I/F substrates with box 60 be arranged on electric rotating machine a part on so that the drive control of the pump of outdoor setting and with it is outer
Portion becomes possibility based on Wireless/wired communication function.In addition, from there through for example installing pressure in control and I/F substrates
Sensor, flow sensor etc., can be automatically controlled this tittle as feedback signal, further, by support
Sensor transmissions (communication), can also realize centralized management or synthesis energy saving monitoring system etc..That is, the pump of outdoor setting is thus made
Running management or energy-saving operation etc. become possibility, and as described below, also to realize remote monitoring, manage concentratedly even more than
The systematization of pump becomes possibility.
In addition, capacitor with box 70 its inner containment one of the inverter circuit of the composition power inverter 31
Divide the smoothing capacity device of (part), as described above by realizing environment resistant and impact resistance in its internal resin by injection material
Property.In addition, the DC reactors (direct current reactor) that will constitute a part for inverter in this example are assembled into above-mentioned electrical power conversion
Illustrated in a part for device 31, for the DC reactors, also can similarly be built in special box and be installed to housing
In a part for 51 outer surface.
On this basis, in the present invention for example can be as shown in fig. 6, making electrical power conversion as the replacement of above-described embodiment
Heating part (lattice portion in figure) H in device 31 deviates its rotation in the planar portions 53 of the housing 51 of the drum
The position of the central part (being represented in figure with dotted line B) of the stator (armature) 54 of the heating part as electric rotating pusher side on central shaft
Put, for example, configured in the way of the built-in side of centrifugal fan 21 in above-mentioned cooling dome 20.From there through not making heating part
Divide and intensively disperseed so that efficient cooling becomes possibility.
Further, as shown in fig. 7, as stator (armature) 54 can use by a part for its periphery, especially proximate to
The so-called cutting that (cutting portion 541) is clipped in the part of the planar portions of the above-mentioned housing 51 for being mounted with power inverter 30 (is cut
Cut) iron core.Thus, make in heat conduction to divide as the power inverter 30 and stator (armature) 54 of heating part by cutting tip
From making the heat absorption based on housing 51 individually separated so that efficiently cooling becomes possibility.
From the foregoing it may be appreciated that by the pump installation of present invention as above, periphery to be formed to the housing of cooling fin
Directly by the use of the cooling end as heat generating components such as inverters, thus including the power inverter comprising inverter, various electricity
It is integrally formed including base board even noise filter and capacitor.That is, by using permanent magnet motor in the present invention, make
Can be more smaller than induction conductivity for the size of motor.Then, as described above by power inverter and
The parts such as control base board are configured around housing, using the teaching of the invention it is possible to provide its appearance and size is to install with equal output performance, in addition
The equal following pump installation of the appearance and size of the pump installation of the induction conductivity of control panel is set.That is, it can not only replace
What is had is provided with the pump installation of induction conductivity, and is not required to control panel, can realize significantly space saving.
In addition, not only in appearance and size, by using above-mentioned heat-dissipating structure, for dissipating as problem of the prior art
Heat also results in high radiating effect, using the teaching of the invention it is possible to provide the pump installation that practical aspect can drive.
In the present invention, due to for drive division control device integrated pump device as characterized above, therefore it is not required to another
Outer setting control panel, can monitor main frame of place or pump installation of the same race etc. to many pump installations simply from mobile terminal, pump
It is controlled.
Then, the vertical straight such as the pump installation of outdoor setting of other embodiments of the invention is denoted as in fig. 8
The overall structure of ejector half pump.Used electric rotating machine assembly uses the identical assembly with Fig. 3~illustrated in fig. 7.
In the figure, symbol 1 represents pump case, and symbol 10 represents the cover of the periphery of covering electric rotating machine assembly.Symbol 20
Represent cooling dome.Symbol 30 represents the box of receiving power inverter, and symbol 40 represents noise-filter-incorporated terminal box.
Fig. 9 represents the sectional view of pump installation.As described later, air is rotated from outside feeding, by cover by centrifugal fan
And flow through and be formed between multiple cold sinks of the outer surface of housing, flowed out by the gap between end cap outside.
In view of the flowing of air, the clamshell shown in symbol 2 is installed.
In addition, the inner containment of cover 10 has electric rotating machine main body, the rotary shaft (shaft) 56 of electric rotating machine is so as to be configured at
The mode of impeller rotation in pump case is connected.The rotary shaft of impeller in pumping section is consistent with the rotary shaft in the electric rotating machine portion,
Pump is in use, the rotary shaft is vertical direction relative to pump setting face.
Then, the balance and self-support stability of the pump installation of the present embodiment are illustrated by Figure 10~Figure 14 schematic diagram.
Figure 10 is for the power inverter comprising inverter to be arranged on to the electric rotating machine assembly with prior art
(motor part) integration after pump installation when position of centre of gravity explanation figure (schematic diagram).In Figure 10, relative to pumping section one
Motor portion after body, uniformly configures power inverter on the outside of it.In this case, the weight of power inverter
Amount is big, and shown on the downside of Figure 10, the position of centre of gravity after power inverter is combined with motor part significantly deviates electric rotating machine
The rotary shaft of (motor).
Understand in this state, in the case of the overall slight inclination of pump installation as shown in figure 11, due to weight
Heart position is located off the position of the rotary shaft of motor part, therefore topples over immediately, and balance and self-support stability are not enough.Understand
If such pump installation is loaded into pipe arrangement midway larger burden is caused to other pipe arrangement positions.
The explanation figure (schematic diagram) of the center of gravity of the pump installation of the present invention is represented in Figure 12.It is different from Figure 10 in the present invention,
Power inverter, control base board and smoothing capacity device are discretely configured so that at least one part is accommodated in electric rotating
The inside of the cover of machine assembly.
Specifically, as shown in figure 5, power inverter 31 is configured on the top of housing 51, capacitor box 70 is configured
In the lower inside of housing 51, control and I/F substrates box 60 are configured in (front side) in the outer part of the bottom of housing 51.Each part
Substantially 120 ° centered on the rotary shaft of electric rotating machine separation.
Be specifically contemplated that the weight of power inverter 31 and smoothing capacity device than control and I/F substrates 60 weight more
Greatly, at least need with smoothing capacity device configuration to separate power inverter in the rotary shaft relative to electric rotating machine in the present invention
Position (such as 120 °~180 °) on.
On the other hand, for noise filter, because its weight is relatively smaller relative to power inverter, noise filter
Although ripple device is configured in the outside of cover 10 with box 40, the influence to the position of centre of gravity of pump installation is smaller.
Thus, as shown in Figure 12 downside, motor part and each power inverter, control base board, capacitor, pumping section are complete
Center of gravity after portion's combination is located at the vicinity of the rotary shaft of motor part.
As shown in figure 13, in the pump installation of the present invention, because its center of gravity is located at the vicinity of the rotary shaft of motor part, i.e.,
Make a certain degree of inclination of generation, pump will not also topple over, it can be ensured that balance and self-support stability.Thus, by the present invention's
In the case that pump installation is arranged on pipe arrangement midway, it can stablize in the case where not causing larger burden to pipe arrangement or other positions
Ground is set.In addition, when setting operation, because the pump installation independence of the present invention is good, it is prevented from pump and topples over to cause pump to fill
Put or other components damages, and workability is good.
The desired locations of the overall center of gravity of pump installation are denoted as in Figure 14.Because position of centre of gravity is then got over closer to central shaft
It is difficult to topple over, therefore makes it near central shaft.Especially, the rotary shaft of the impeller in pumping section and the rotary shaft in electric rotating machine portion
Unanimously, it is believed that expect in the range of 1/2 of the motor part diameter centered on the rotary shaft of motor part and pumping section.
Further, because center of gravity is more low more is difficult to topple over, expect as shown in Figure 14 shadow region, to expect with motor
The central point of the top bottom surface of the cylindrical portions of the housing in portion be summit, by motor part bottom face diameter 1/2
Defined in circle inside circular cone.In addition, this motor diameter mean quilt cover covering motor part maximum gauge.
In the above-described embodiments, the pump driving that outdoor setting is made up of permanent magnet type electric rotary machine is assembled with electric rotating machine
Body is illustrated, but the present invention is not limited to this, can be also made up of the electric rotating machine of other forms, can also obtain same by it
Effect, those skilled in the art can understand.Further, in the above embodiments, to cover 10 almost to cover electric rotating
The overall mode of machine part 50 extends and is formed and be illustrated, but for the point, the present invention is not limited to this, for example
Also can make cover 10 be electric rotating machine part 50 long side direction substantially half degree, also result in this case with it is upper
State same effect.
For the control for the drive division control device integrated pump device for having played above-mentioned speciality, entered using Figure 15~Figure 17
Row explanation.
Figure 15 is the flow chart of control method when using many pumps of the same race.In pump stopping (101), in water increase
In the case of descending below stipulated standard more than stipulated standard or pressure (pressure) (102), it is judged as needing to start pump, starts 1
Platform pump (103).On the other hand, in the case of discharge reduction (104), due to that need not start pump, the state that pump stops continues
(101)。
In the case of in 1 pump operating (201), increase above stipulated standard in water or pressure descends below regulation base
In the case of standard (202), it is judged as needing to start more pumps, starts 1 pump (203) in addition.On the other hand, in discharge reduction
In the case of (204), due to pump need not be started, 1 pump is stopped (205).
Further in the case of during 2 pumps are operated (301), reduced in the case where water increases above stipulated standard or pressure
In the case of stipulated standard (302), it is judged as needing to start more pumps, starts 1 pump (303) in addition.On the other hand, exist
In the case of discharge reduction (304), 1 pump is set to stop (305).Carried out for more than 3 also by flow same as described above
Control.
As shown in figure 16, monitor that the main frame of place or pump installation of the same race etc. is one-piece type to many drive division control devices from pump
Pump installation carries out said pump control.
Monitor that main frame of place or pump installation of the same race etc. sends the confirmation of current state, operation start to each pump installation from pump
Instruction, the instruction etc. that stops of operating.These indicate control by pump installation and I/F substrates with built-in WLAN or
The radio communications such as Bluetooth (bluetooth, registration mark) or (wired) progress of control signal wire.
In communication identiflication number is distributed to each pump installation.Possesses storage part in the control base board of pump installation, with storage
The region of the distinctive identiflication number of pump installation.By it is beyond predetermined some digital (such as 0000~0099), generate at random
Numeral sends data as identiflication number according to pre-determined communication format.Place or pump installation of the same race are being monitored from pump
In the case that main frame etc. sends data without reply to pump installation, communicated again after the time determined at random.
In the case of having reply (response), the identiflication number (such as 0000~0099) specified in reply data is regard as the pump installation
Identiflication number is used.In order that communication does not conflict, it is assigned with 0000~0099 pump installation and stops one after each being communicated
Fix time communication so that the communication beyond 0000~0099 can be carried out.
During pump installation failure, communication transmission failure message is utilized from pump installation side.Pump monitors place or management operating number
Pump installation main frame stop the pump installation in the pump installation of failure, start the pump installation substituted.
In addition, the monitoring arrangement or pump installation of monitoring pump installation have the operational situation for storing other pump installations (if in event
In barrier then be defect content) or failure cause, the number of units for the pump installation of the same race being set up in parallel, pump installation of the same race can side by side number of units,
The region of pump installation number of units and the pump installation number of units broken down in current operating.By by these information outputs to move
Dynamic terminal, the situation of whole pump installations (integral status) can be grasped by being communicated with a monitoring arrangement or pump installation.
And further, there is position information detection device (such as GPS device) in the control base board of pump installation
In the case of, the set location of pump installation is will appreciate that, many pump installations can in groups be controlled according to the position of pump installation.
Figure 17 is the block diagram for the annexation for representing many pump installations.In Figure 17,1-1,1-4,2-1,2-4,3-1,3-4 table
Show gate valve, 1-2 represents No. 1 pump portion, and 2-2 represents No. 2 pump device portions, and 3-2 represents No. 3 pump device portions, 1-3,2-3,3-3
Check-valves is represented, 1-5 represents No. 1 electric motor portion, and 2-5 represents No. 2 electric motor portions, and 3-5 represents No. 3 electric motor portions, 1-6
No. 1 electromechanical power conversion device is represented, 2-6 represents No. 2 electromechanical power conversion devices, and 3-6 represents No. 3 electromechanical power conversion devices, 1-7 tables
Show No. 1 machine control base board, 2-7 represents No. 2 machine control base boards, and 3-7 represents No. 3 machine control base boards, and 1-8 represents that No. 1 machine wirelessly connects
Mouth (interface, interface), 2-8 represents No. 2 machine wave points, and 3-8 represents No. 3 machine wave points.
For example, being sent from mobile terminal is (not shown) after the data to be set (data item and data content), filled by pump
In the wave point (1-8,2-8,3-8) put, the storage part for writing data into storage pump control data.Now, in order to clearly send out
The object of data is sent, the identiflication number of send-out pumps together with data.Wave point, storage part are arranged on control and the I/ of pump installation
In F substrates (1-8,2-8,3-8).
Above-mentioned mobile terminal expect to possess display on display device, mobile terminal not data content in itself, but
(such as 0 → pump stops, 1 → pump operating etc.) display after being converted.In the terminal, operational situation or failure original are being obtained
Because when, if for example have represent defect content DTC, to show content (such as DTC " E1 " of the failure representation
If " excessively stream ", then show " excessively stream ") mode shown.
Then, after mobile terminal sends the instruction for obtaining operational situation, by the wave point of pump installation (1-8,2-8,
Operational situation data 3-8) are read from the storage part of storage pump service data, the data of reading are sent to shifting by wave point
Dynamic terminal.
In addition, from mobile terminal make pump operate in the case of, with carry out data setting it is identical, operating/stopping can be sent
Instruction or setting operating frequency (motor revolution (rotating speed)).Wanting to specify the number related to the operating condition of pump installation
According to item rather than " ' instruction ' of operating/stopping ", make in the case that it operates, to be " operating " by data setting, wanting to stop it
In the case of only by data setting be " stopping ".
As shown in figure 17, in the case where pump installation is more than 3, pump installation assigned priority can be given in advance, will be preferential
Level highest pump installation is used as leading pump installation.Or can in the apparatus be determined (after energization) after pump installation enters working condition
Determine priority, regard the pump installation of highest priority as leading pump installation (main frame).
As described above, by with can be with PERCOM peripheral communication interface, can be simple in the case where being not provided with control panel
Ground controls many drive division control device integrated pumps.
Symbol description
1 ... pump case
2 ... clamshells
3 ... platforms (pump mount base)
10 ... covers
20 ... cooling domes
21 ... centrifugal fans
30 ... power inverter boxes
31 ... power inverters
40 ... noise-filter-incorporated terminal boxs
50 ... electric rotating machines (part)
51 ... housings
52L, 52S ... cold sink
54 ... stators (stator, armature)
55 ... rotors (rotor)
56 ... rotary shafts (shaft)
60 ... controls and I/F substrates are with box (casing)
70 ... smoothing capacity device boxes
541 ... (iron core) cutting portions
H ... heating parts
B ... armature cores portion
Claims (7)
1. a kind of pump installation, wherein, it is arranged at the electric rotating of impeller in pump case and described in the pumping section with impeller and rotation driving
Machine is formed as one, and the pump installation is characterised by：
The electric rotating machine includes：
Housing, has multiple cold sinks in its periphery；
Cylindrical stator, it is contained in the inside of the housing；
Rotor, it is fixed on the rotary shaft of the electric rotating machine；
The bearing of supporting rotating shaft；
It is installed on the fan of the rotary shaft；
Power inverter with power switch component, it supplies driving current to the armature of the electric rotating machine；
Control base board, it controls the action of the electric rotating machine by the power inverter；With
The capacitor used in the circuit of the power inverter,
The power inverter is directly installed on the installation portion for the power inverter for being formed at the housing, to cause
The heating for stating the power switch component of power inverter is delivered to the housing, the housing is carried out using the fan empty
Air cooling.
2. pump installation as claimed in claim 1, it is characterised in that：
Air from the fan passes through the cold sink of the housing of the inner side for the clamshell for being positioned over the housing,
Discharged from the connecting portion of the pumping section and the electric rotating machine to outside.
3. pump installation as claimed in claim 1, it is characterised in that：
The control base board and the capacitor are on the housing with installing the installation portion of the power inverter differently
Configuration.
4. pump installation as claimed in claim 1, it is characterised in that：
The terminal box of noise filter is built-in with, a part for the cover is installed on.
5. pump installation as claimed in claim 1, it is characterised in that：
The power inverter, deviates determining for the electric rotating machine with its center on the rotation direction of principal axis of the housing
The mode of the center of son, is installed on the installation portion.
6. pump installation as claimed in claim 1, it is characterised in that：
Installation of the control base board together with the IF substrates of communication on the housing with the installation power inverter
Portion is configured differently, with the function that the information of the sensor related to the pump installation is communicated with outside.
7. pump installation as claimed in claim 6, it is characterised in that：
The control base board and the IF substrates of the communication are contained in box, and the box is injected into resin material.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-160436 | 2011-07-22 | ||
| JP2011-160444 | 2011-07-22 | ||
| JP2011160436A JP5509156B2 (en) | 2011-07-22 | 2011-07-22 | Pump device |
| JP2011160444A JP5792542B2 (en) | 2011-07-22 | 2011-07-22 | Pump device |
| CN201280035234.9A CN103688450B (en) | 2011-07-22 | 2012-04-25 | Pump installation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035234.9A Division CN103688450B (en) | 2011-07-22 | 2012-04-25 | Pump installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106953451A true CN106953451A (en) | 2017-07-14 |
| CN106953451B CN106953451B (en) | 2020-11-03 |
Family
ID=47600710
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610841906.5A Active CN106953451B (en) | 2011-07-22 | 2012-04-25 | Pump device |
| CN201280035234.9A Active CN103688450B (en) | 2011-07-22 | 2012-04-25 | Pump installation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035234.9A Active CN103688450B (en) | 2011-07-22 | 2012-04-25 | Pump installation |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101531548B1 (en) |
| CN (2) | CN106953451B (en) |
| WO (1) | WO2013014832A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110138134A (en) * | 2018-02-09 | 2019-08-16 | 本田技研工业株式会社 | Rotary motor unit |
| CN111706517A (en) * | 2020-05-27 | 2020-09-25 | 湖南耐普泵业股份有限公司 | Intelligent permanent magnet leakage-free pump |
| CN111828034A (en) * | 2020-07-13 | 2020-10-27 | 侯小柱 | Tunnel boring machine cutterhead |
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| JP6100508B2 (en) * | 2012-11-14 | 2017-03-22 | 日本電産サンキョー株式会社 | Driver integrated motor |
| CN103671992B (en) * | 2013-12-18 | 2015-11-18 | 湖北泰和石化设备有限公司 | A kind of cryogenic gate valve with composite heat dissipation disc valve cover |
| CN105490462B (en) * | 2015-12-23 | 2018-06-05 | 卧龙电气集团股份有限公司 | A kind of integral type variable-frequency motor system with intelligent control |
| 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 |
| CN106401987A (en) * | 2016-12-13 | 2017-02-15 | 荆门市召铭液压科技有限公司 | Flow-adjustable fire pump |
| US10300609B2 (en) * | 2016-12-15 | 2019-05-28 | Boston Dynamics, Inc. | Motor and controller integration for a legged robot |
| CN106907312B (en) * | 2017-03-23 | 2018-10-26 | 张家港润盛科技材料有限公司 | Small-size air compressor shell |
| KR102536589B1 (en) * | 2018-05-15 | 2023-05-25 | 에이치엘만도 주식회사 | Device for controlling electric drive |
| CN109026826B (en) * | 2018-09-18 | 2024-03-29 | 台州德基水泵科技有限公司 | Noise-reducing self-priming pump |
| JP7280721B2 (en) * | 2019-03-12 | 2023-05-24 | 本田技研工業株式会社 | MOTOR UNIT AND MOTOR UNIT MANUFACTURING METHOD |
| CN110285063A (en) * | 2019-06-28 | 2019-09-27 | 盐城市远大环保设备有限公司 | A kind of intelligent Environment Protection and Drainage of Pulled Water energy-saving water pump |
| JP7350625B2 (en) * | 2019-11-05 | 2023-09-26 | 株式会社荏原製作所 | Pump casing and pump equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106953451B (en) | 2020-11-03 |
| KR101531548B1 (en) | 2015-07-06 |
| WO2013014832A1 (en) | 2013-01-31 |
| CN103688450B (en) | 2016-10-26 |
| CN103688450A (en) | 2014-03-26 |
| KR20140019440A (en) | 2014-02-14 |
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