CN108757489A - A kind of pump integrated form frequency-changing control system - Google Patents
A kind of pump integrated form frequency-changing control system Download PDFInfo
- Publication number
- CN108757489A CN108757489A CN201810516680.0A CN201810516680A CN108757489A CN 108757489 A CN108757489 A CN 108757489A CN 201810516680 A CN201810516680 A CN 201810516680A CN 108757489 A CN108757489 A CN 108757489A
- Authority
- CN
- China
- Prior art keywords
- pump
- shell
- control system
- integrated form
- changing control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- 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
Abstract
The present invention relates to a kind of pump integrated form frequency-changing control systems.The pump integrated form frequency-changing control system includes shell, stator, rotor, terminal box and frequency converter, the stator is set in the shell, the rotor is rotatably arranged in the stator and is rotated by the stator driving, the terminal box and the frequency converter may be contained within the rear inside of the shell, the frequency converter and the stator are electrically connected with the terminal box, the end of the rotor is convexly equipped with output shaft, and the output shaft is connect with water pump.The pump is not easy to wind with the cable of integrated form frequency-changing control system.
Description
Technical field
The present invention relates to a kind of pump integrated form frequency-changing control systems.
Background technology
Motor may be used to drive in existing water pump, and cost is electrical power consumption of water pump.Similar to air-conditioning mechanism, by right
Water pump, which implements frequency control, can save electric power.However, the frequency-variable controller of general water pump is set in specific babinet, then
The frequency-variable controller is electrically connected to motor by cable, although this mode can be easy to happen with power saving, cable
Winding.
Invention content
Based on this, it is necessary to provide it is a kind of can be to avoid the pump integrated form frequency-changing control system of cable winds.
A kind of pump integrated form frequency-changing control system, including shell, stator, rotor, terminal box and frequency converter, the stator
It is set in the shell, the rotor is rotatably arranged in the stator and is rotated by the stator driving, the wiring
Box and the frequency converter may be contained within the rear inside of the shell, and the frequency converter and the stator are electric with the terminal box
Property connection, the end of the rotor is convexly equipped with output shaft, and the output shaft is connect with water pump.
In a wherein embodiment, the water pump includes water pump shell and impeller, is set to institute to the wheel rotation
It states in water pump shell, the impeller is connected to the output shaft.
In a wherein embodiment, the water pump further includes mounting base, and the water pump shell is set to the mounting base
On.
In a wherein embodiment, be formed with water pumping cavity in the water pump shell, be convexly equipped with outside the water pump shell into
Waterpipe and pump-out pipe, the water inlet line and the pump-out pipe are connected to the water pumping cavity.
In a wherein embodiment, the impeller is installed in the water pumping cavity, the impeller include wheel body with
And it is convexly equipped in multiple flabellums of the wheel body periphery.
In a wherein embodiment, the flabellum arc extends, and the blade surface is provided with antirust coat.
In a wherein embodiment, the bottom of the water pump shell is provided with drain plug, and the drain plug is cylindric.
In a wherein embodiment, one end of the water pump shell is provided with bearing, and the output shaft is rotationally worn
In the bearing.
In a wherein embodiment, the bottom of the water pump shell is additionally provided with fuel outlet, and the fuel outlet is adjacent to institute
Bearing setting is stated, the fuel outlet is circular open.
In a wherein embodiment, the number of the flabellum is 8, and eight flabellums surround the week of the wheel body
Edge uniform intervals are arranged.
In the pump integrated form frequency-changing control system, since the terminal box and the frequency converter may be contained within outside described
The rear inside of shell, i.e., the described frequency converter is set to the inside of the shell, and is not independently disposed in specific babinet, from
And it can the opposite winding for reducing cable.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the part-structure of the pump integrated form frequency-changing control system in an embodiment.
Fig. 2 is the stereoscopic schematic diagram of the stirrup ring of an embodiment.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.
The present invention relates to a kind of pump integrated form frequency-changing control systems.For example, the pump integrated form frequency-changing control system
Including shell, stator, rotor, terminal box and frequency converter, the stator is set in the shell, and the rotor is rotationally arranged
It is rotated in the stator and by the stator driving.For example, the terminal box and the frequency converter may be contained within the shell
Rear inside, the frequency converter and the stator are electrically connected with the terminal box.For example, the end projection of the rotor
There are output shaft, the output shaft to be connect with water pump.
Referring to Fig. 1, a kind of pump integrated form frequency-changing control system 100, including shell 10, stator 20, rotor 30, wiring
Box 40 and frequency converter 50.The lid of shell has been opened in Fig. 1.The stator is set in the shell, and the rotor is rotationally
It is set in the stator and is rotated by the stator driving, the terminal box and the frequency converter may be contained within the shell
Rear inside, the frequency converter and the stator are electrically connected with the terminal box, and the end of the rotor is convexly equipped with output
Axis 31, the output shaft are connect with water pump 60.
For example, in the pump integrated form frequency-changing control system, since the terminal box and the frequency converter may be contained within
The rear inside of the shell, i.e., the described frequency converter is set to the inside of the shell, and is not independently disposed to specific case
In body, to relatively reduce the winding of cable.
For example, for the ease of introducing flow to the water pump shell, the water pump includes water pump shell 61 and impeller, the impeller
It is rotatably arranged in the water pump shell, the impeller is connected to the output shaft.The water pump further includes mounting base 62, described
Water pump shell is set in the mounting base.It is formed with water pumping cavity in the water pump shell, water inlet pipe is convexly equipped with outside the water pump shell
Road and pump-out pipe, the water inlet line and the pump-out pipe are connected to the water pumping cavity.By the water pumping cavity and institute
Water inlet line and pump-out pipe connection are stated, therefore convenient for water to be introduced into from the water inlet line in the water pumping cavity, and will
Flow in the water pumping cavity is drawn by the pump-out pipe.
For example, for the ease of flowing out the remaining flow in the water pump shell, the impeller is installed on the water pumping cavity
In, the impeller includes wheel body and the multiple flabellums for being convexly equipped in the wheel body periphery.The flabellum arc extends, the flabellum
Surface is provided with antirust coat.The bottom of the water pump shell is provided with drain plug, and the drain plug is cylindric.The water pump shell
One end is provided with bearing, and the output shaft is rotationally arranged in the bearing.The bottom of the water pump shell, which is additionally provided with, drains the oil
Mouthful, the fuel outlet is arranged adjacent to the bearing, and the fuel outlet is circular open.The number of the flabellum be 8, described eight
A flabellum is arranged around the periphery uniform intervals of the wheel body.Due to offering fuel outlet, and the water pump on the water pump shell
The bottom of shell is provided with drain plug, therefore can in time banish out the residual water in the water pumping cavity.
For example, it is of particular importance that referring to Fig. 2, the pump-out pipe includes multiple extension tube couplings.Two neighboring extension tube
Section is fixedly connected by stirrup ring 70, and fastener is provided on the stirrup ring.There are two sealings to connect for setting on the stirrup ring
Contact pin 71, described two sealed connection pieces are oppositely arranged, and the fastener is arranged in described two sealed connection on pieces.By institute
It further includes pump-out pipe to state pumping structure, therefore facilitates and drawn water using the pump-out pipe.Since the pump-out pipe includes multiple
Extend tube coupling, therefore facilitate and the pump-out pipe is connected into longer size, facilitates and water is delivered to various application scenarios.
For example, the multiple end for extending tube coupling is recessed with annular groove, the stirrup ring includes main ring body 72 and two
A connection strap 73, the main ring body are sheathed on the bottom surface of the two neighboring annular groove for extending tube coupling, described two connections
Item is connected to the opposite end of the main ring body, and described two connection straps are elastomeric connector strip, described two sealed connections
Piece is convexly equipped in the end of described two connection straps respectively.The main ring body of the stirrup ring can tively firm be sheathed on described prolong
On long joint, and described two connection straps can improve the adaptability of the stirrup ring using the elasticity of itself so that the hoop
Muscle ring can adapt to the pump-out pipe with various different dimensional discrepancys, and described two sealed connection pieces are fixed by fastener, from
And it realizes to the two neighboring connection for extending tube coupling.
For example, the end for being tightly connected piece and being vertically installed in the connection strap, described two sealed connection pieces are along institute
It states and extends extending radially outwardly for tube coupling, and then facilitate and be arranged in wherein using the fastener.For example, the sealed connection piece
On offer fastener hole 711, the fastener is arranged in the fastener hole, to implement terminal operation.For example, in order to avoid
The extension tube coupling is skidded off from the stirrup ring, and the end circumferential surface for extending tube coupling is also convexly equipped with annular fastening rib, described
Annular fastening rib is located at the edge of the annular groove, and receiving annular groove 75, the receiving annular groove are offered on the inside of the stirrup ring
It is opened on the main ring body and extends on described two connection straps, two neighboring two annular fastenings for extending tube coupling
Rib, which mutually abuts, to be arranged in the receiving annular groove, so that when two extension tube couplings are moved towards the direction being located remotely from each other,
Since the card of described two annular fastening ribs is set, and cannot be detached from.
For example, the fastener is bolts and nuts.For example, for the ease of avoiding the leakage of flow, the stirrup ring
Inside is sticked there are two double faced adhesive tape, and described two double faced adhesive tapes are located at the opposite sides of the receiving annular groove, the double faced adhesive tape
Inside be provided with waterproof adhesive tape, the waterproof adhesive tape presses on the bottom surface of the annular groove.By by the waterproof adhesive tape
It is set to the opposite sides of the receiving annular groove, so as to avoid flow from being flowed out from the both sides of the receiving annular groove.
For example, for the ease of ajusting the end of the pump-out pipe, end of the pump-out pipe far from the water pump shell is set
It is equipped with the stirrup ring and ajusts pedestal, the pedestal of ajusting includes positioning body and fastening screw, and the fastening screw will be described
Positioning body is fixed, and the stirrup ring for being set to end of the pump-out pipe far from the water pump shell is end stirrup ring, described
The sealed connection on piece of end stirrup ring is further opened with location hole, and the location hole is located at the fastener hole on the end stirrup ring
Bottom, and be connected to corresponding fastener hole, the diameter of the location hole is more than corresponding fastener hole, the location hole with it is corresponding
The width of fastener hole junction be less than the diameter of the location hole, be formed with arc-shaped concave, the end on the positioning body
Stirrup ring is supported on the arc-shaped concave, and the arc-shaped concave is concavely provided with locating groove, on the side wall of the locating groove
Stop hole is offered, the sealed connection piece of the end stirrup ring is arranged in the locating groove so that the end stirrup
Ring is positioned on the positioning body, can be with due to being provided only with an annular fastening rib in the end stirrup ring
So that the relatively described end stirrup ring of extension tube coupling of end does certain back-and-forth motion to be adjusted, but can not be detached from
The end stirrup ring, and then improve the tuning performance of the end stirrup ring.For example, the stop hole runs through the positioning body
Two lateral walls, be additionally provided with locating ring on the positioning body, the locating ring is arranged in the stop hole and the positioning
Kong Zhong, so that the sealed connection piece of the end stirrup ring can not be detached from the positioning body.Described in fixation
It is tightly connected piece, also projection card sets column on the locating ring, sets column using the card to replace the fastener.The card sets column
It is arranged in the fastener hole of sealed connection piece of the end stirrup ring.And in order at the convenient time dismantle the stirrup ring,
Dismantling portion is provided on the locating ring, the dismantling portion is located at the outside of the positioning body, when need by the stirrup ring from
When being disassembled on the positioning body, by opening the dismantling portion, and the extension tube coupling for pulling up the end can incite somebody to action
The sealed connection piece pulls out in the locating groove.
The accident of the plug division is unlocked in order to prevent, and the side wall of the positioning body is concavely provided with protector, the dismantling
Portion is contained in the protector, and deformable seal lid is provided on the side wall of the protector, and the deformable seal lid is that aluminium is thin
Piece is provided with flexible layer on the aluminum slice, the deformable seal lid may make to occur by pressing the deformable seal lid
It deforms and then squeezes into the protector, it is outer so as to prevent the dismantling portion to be exposed to, it can then improve the dismantling
The security performance in portion, for example, the protector is connected to the stop hole, by the way that the deformable seal lid is squeezed into the protection
The stop hole is also enclosed simultaneously in slot, so as to prevent flow from entering in the positioning body.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of pump integrated form frequency-changing control system, which is characterized in that including shell, stator, rotor, terminal box and frequency conversion
Device, the stator are set in the shell, and the rotor is rotatably arranged in the stator and is revolved by the stator driving
Turn, the terminal box and the frequency converter may be contained within the rear inside of the shell, the frequency converter and the stator with
The terminal box is electrically connected, and the end of the rotor is convexly equipped with output shaft, and the output shaft is connect with water pump.
2. pump integrated form frequency-changing control system according to claim 1, which is characterized in that the water pump includes water pump shell
With impeller, it is set in the water pump shell to the wheel rotation, the impeller is connected to the output shaft.
3. pump integrated form frequency-changing control system according to claim 2, which is characterized in that the water pump further includes installation
Seat, the water pump shell are set in the mounting base.
4. pump integrated form frequency-changing control system according to claim 3, which is characterized in that be formed in the water pump shell
Pump cavity, be convexly equipped with water inlet line and pump-out pipe outside the water pump shell, the water inlet line and the pump-out pipe with it is described
Pump cavity connection.
5. pump integrated form frequency-changing control system according to claim 4, which is characterized in that the impeller is installed on described
It pumps in cavity, the impeller includes wheel body and the multiple flabellums for being convexly equipped in the wheel body periphery.
6. pump integrated form frequency-changing control system according to claim 5, which is characterized in that the flabellum arc extends,
The blade surface is provided with antirust coat.
7. pump integrated form frequency-changing control system according to claim 6, which is characterized in that the bottom of the water pump shell is set
It is equipped with drain plug, the drain plug is cylindric.
8. pump integrated form frequency-changing control system according to claim 7, which is characterized in that one end of the water pump shell is set
It is equipped with bearing, the output shaft is rotationally arranged in the bearing.
9. pump integrated form frequency-changing control system according to claim 8, which is characterized in that the bottom of the water pump shell is also
It is provided with fuel outlet, the fuel outlet is arranged adjacent to the bearing, and the fuel outlet is circular open.
10. pump integrated form frequency-changing control system according to claim 9, which is characterized in that the number of the flabellum is 8
A, eight flabellums are arranged around the periphery uniform intervals of the wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516680.0A CN108757489A (en) | 2018-05-25 | 2018-05-25 | A kind of pump integrated form frequency-changing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516680.0A CN108757489A (en) | 2018-05-25 | 2018-05-25 | A kind of pump integrated form frequency-changing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757489A true CN108757489A (en) | 2018-11-06 |
Family
ID=64005801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810516680.0A Pending CN108757489A (en) | 2018-05-25 | 2018-05-25 | A kind of pump integrated form frequency-changing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757489A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932363A (en) * | 2005-09-16 | 2007-03-21 | 日本维克托利克株式会社 | Housing type joint |
| DE102007046674A1 (en) * | 2007-09-27 | 2009-04-09 | Ksb Aktiengesellschaft | Holding device for a centrifugal pump arrangement |
| CN202906682U (en) * | 2012-11-21 | 2013-04-24 | 江门市力丰电机有限公司 | DC motor |
| CN104811004A (en) * | 2014-01-23 | 2015-07-29 | 黄朝星 | Permanent-magnet synchronous motor with built-in frequency converter |
| CN104935101A (en) * | 2014-10-12 | 2015-09-23 | 青岛三利智能动力有限公司 | Variable frequency motor special for water pump |
| CN204947777U (en) * | 2015-08-25 | 2016-01-06 | 青岛三利智能动力有限公司 | A kind of variable-frequency motor |
| CN107100850A (en) * | 2017-04-25 | 2017-08-29 | 全南县智护力工业产品设计有限公司 | A kind of easy-to-mount multidirectional centrifugal pump |
-
2018
- 2018-05-25 CN CN201810516680.0A patent/CN108757489A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1932363A (en) * | 2005-09-16 | 2007-03-21 | 日本维克托利克株式会社 | Housing type joint |
| DE102007046674A1 (en) * | 2007-09-27 | 2009-04-09 | Ksb Aktiengesellschaft | Holding device for a centrifugal pump arrangement |
| CN202906682U (en) * | 2012-11-21 | 2013-04-24 | 江门市力丰电机有限公司 | DC motor |
| CN104811004A (en) * | 2014-01-23 | 2015-07-29 | 黄朝星 | Permanent-magnet synchronous motor with built-in frequency converter |
| CN104935101A (en) * | 2014-10-12 | 2015-09-23 | 青岛三利智能动力有限公司 | Variable frequency motor special for water pump |
| CN204947777U (en) * | 2015-08-25 | 2016-01-06 | 青岛三利智能动力有限公司 | A kind of variable-frequency motor |
| CN107100850A (en) * | 2017-04-25 | 2017-08-29 | 全南县智护力工业产品设计有限公司 | A kind of easy-to-mount multidirectional centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200206 Address after: On the south side of the town of Boulder Highway in Wenling city of Taizhou City, Zhejiang province 317525 Applicant after: Zhejiang Dongyin Technology Co., Ltd. Address before: On the south side of the town of Boulder Highway in Wenling city of Taizhou City, Zhejiang province 317525 Applicant before: Zhejiang Dongyin Pump Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
|
| RJ01 | Rejection of invention patent application after publication |