CN113482939B - High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller - Google Patents
High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller Download PDFInfo
- Publication number
- CN113482939B CN113482939B CN202110932983.2A CN202110932983A CN113482939B CN 113482939 B CN113482939 B CN 113482939B CN 202110932983 A CN202110932983 A CN 202110932983A CN 113482939 B CN113482939 B CN 113482939B
- Authority
- CN
- China
- Prior art keywords
- water
- end cover
- sealing
- shell
- fixedly connected
- 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.)
- Active
Links
Images
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
- F04D13/0606—Canned motor pumps
-
- 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
- F04D13/0673—Units comprising pumps and their driving means the pump being electrically driven the motor being of the inside-out type
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump, which relates to the technical field of water pump control and comprises the following components: the pump body is arranged in the shell; the impeller is arranged in the pump body at the water inlet and fixedly connected with the pump body through an impeller locking nut; the front end cover is fixedly connected with the shell and fixedly connected with the pump body through a front bearing; the rear end cover is fixedly connected with the shell and fixedly connected with the pump body through a rear bearing; the stator core is fixed with the front end cover through a stator core fixing pressing plate, a stator coil is arranged on the stator core, the end part, close to the front end cover, of the stator coil, and heat conducting glue is arranged between the stator core and the front end cover; rotor yoke, pressure sensor and controlling means. The invention detects the water pressure of the water outlet through the pressure sensor, realizes energy saving and intelligent control, and utilizes the working medium water to directly cool the front end cover connected with the stator core so as to increase the heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of water pump control, in particular to an integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump.
Background
The traditional water pump motor is generally driven by an asynchronous motor, the asynchronous motor is characterized in that a stator sends alternating current to generate a rotating magnetic field, and a rotor is induced to generate a magnetic field, so that the rotor rotates along with the rotating magnetic field of the stator under the action of the two magnetic fields. A large amount of losses occur in the asynchronous rotor, the efficiency is low and the power factor is also low. The permanent magnet synchronous motor adopts high-performance permanent magnet materials to provide excitation, has no rotor aluminum consumption, and has high motor efficiency and high power density.
The existing asynchronous motor has low efficiency, small working rotating speed range, large motor volume and heavier weight.
In the prior art, the overall size of the water pump cannot be reduced fundamentally, and the integration of the asynchronous motor and the permanent magnet motor water pump inherits the structure, so that the overall size of the water pump cannot be reduced fundamentally, the material and the cost are saved, and the heat dissipation problem cannot be solved practically.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump.
The technical scheme of the invention is as follows:
high-efficient water-cooling outer rotor-type permanent magnetism intelligent water pump of integrated control ware includes:
a machine shell, a first fixing device and a second fixing device,
the pump body is arranged inside the shell;
the impeller is arranged in the pump body at the water inlet and fixedly connected with the pump body through an impeller locking nut;
the front end cover is fixedly connected with the shell and fixedly connected with the pump body through a front bearing, and the half section of the front end cover is of an L-shaped structure;
the rear end cover is fixedly connected with the shell and fixedly connected with the pump body through a rear bearing;
the stator core is arranged on the inner side of the L-shaped structure of the front end cover and fixed with the bottom of the L-shaped structure, the stator core is fixed with the front end cover through a stator core fixing pressing plate, a stator coil is arranged on the stator core, the stator coil is close to the end part of the front end cover, and heat conducting glue is arranged between the stator core and the front end cover;
the rotor magnetic yoke is of an annular structure, magnetic steel is arranged on the inner side of the cylinder, and the central axis of the magnetic steel and the central axis of the stator core are on the same straight line;
the pressure sensor is arranged on the side edge of the water outlet and used for detecting the water pressure of the water outlet;
the control device comprises a shell and a control panel, the shell is fixedly connected with the rear end cover, and the control panel is arranged in the shell and is fixed with the shell;
the output end of the pressure sensor and the output end of the stator coil are connected with a control device, the output end of the control device is connected with a rotating shaft, and the rotating shaft is connected with the impeller.
The invention adopts the further technical scheme that the shell is fixedly connected with the shell through a control device fastening screw, and one side of the shell is provided with a control device wire inlet gland head.
According to a further technical scheme of the invention, a stator lead wire of the stator coil is connected with the three-core cable through an elbow type gland head, and a pressure sensor lead wire and the three-core cable of the pressure sensor are connected with the control device through a wire inlet gland head of the control device.
As a further technical scheme of the invention, sealing rings are arranged at the joints of the front end cover, the rear end cover and the shell.
The further technical scheme of the invention is that the radial ribs are arranged on the front end cover, so that the strength of the front end cover is increased while the heat dissipation is increased.
The control panel is provided with a three-phase outgoing line connector, a pressure sensor connector, a 485 communication interface and a direct current voltage connection plug-in unit;
the control panel includes: the output end of the MCU controller is connected with the motor driver and the human-computer interface circuit, and the output ends of the current sampling circuit and the pressure sensor interface circuit are connected with the MCU controller.
The water inlet and the water outlet are provided with internal threads, the water inlet sealing cover and the water outlet sealing cover are of a groove structure, the outer side of the groove is provided with external threads, and the water inlet sealing cover and the water outlet sealing cover are arranged at the water inlet and the water outlet through threads.
The technical scheme of the invention is that the impeller is fixedly connected with the pump body through a composite mechanical sealing structure.
Further, the composite mechanical seal structure includes: the first sealing element, the second sealing element, the fixing element and the sealing gasket; the first sealing element is connected with the second sealing element, one side of the first sealing element is fixed through a fixing element, and the second sealing element is connected with the front end cover in a sealing mode through a sealing gasket; the inner side of the first sealing element is provided with a convex block, and a sealing ring is arranged at the joint of the first sealing element and the second sealing element.
The invention has the beneficial effects that:
1. the space formed between the front end cover and the pump body is positioned between the water inlet and the water outlet, under the rotation of the impeller, water is input from the water inlet and flows to the water outlet through the outer side of the front end cover, the water-cooling heat dissipation of the front end cover is realized, the water flow direction is vertical to the axial direction of the stator iron core, and the front end cover connected with the stator iron core is directly cooled by using working medium water so as to increase the heat dissipation effect;
2. the front end cover and the rear end cover are arranged on the pump body and form a sealed cavity with the pump body, and are used for installing the stator core and the rotor magnet yoke;
3. filling the stator coil and the inner wall of the front end cover with heat-conducting glue, so that the heat of the end part of the winding is quickly transferred to the outside of the end cover and is taken away by working medium water of a water pump;
4. by arranging the water inlet sealing cover and the water outlet sealing cover, foreign matters are prevented from entering the pump body before use.
5. Pressure sensor detects the water pressure of delivery port, and transmission pipeline pressure gives controlling means, and controlling means sets up the constant voltage value, and when the water, pipeline pressure descends, and the water pump runs at a high speed, and the pipeline constant voltage value can be guaranteed with low-speed operation after pressure reaches the pressure value, does not use water, and the water pump is shut down, realizes energy-conservation and intelligent control.
Drawings
FIG. 1 is a structural diagram of an integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump provided by the invention;
FIG. 2 is a structural diagram of a control panel according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is a schematic diagram of an auxiliary power supply according to the present invention;
FIG. 5 is a circuit diagram of a motor driving circuit according to the present invention;
FIG. 6 is a circuit diagram of an MCU controller according to the present invention;
FIG. 7 is a circuit diagram of a pressure sensor interface according to the present invention;
FIG. 8 is a circuit diagram of a human-machine interface proposed by the present invention;
FIG. 9 is a block diagram of a current sampling circuit according to the present invention;
shown in the figure:
1-pump body, 2-composite mechanical seal, 3-impeller lock nut, 4-water inlet seal cover, 5-impeller, 6-front end cover, 7-heat conducting glue, 8-seal ring, 9-water outlet seal cover, 10-pressure sensor, 11-stator lead-out wire, 12-pressure sensor signal wire, 13-elbow type glan head, 14-magnetic steel, 15-three-core cable wire, 16-machine shell, 17-rotor magnetic yoke, 18-rear end cover, 19-stator iron core, 20-control device fastening screw, 21-control device lead-in glan head, 22-control device, 23-rear bearing, 24-stator iron core fixing screw, 25-stator iron core fixing pressure plate, 26-permanent magnet motor rear end cover fixing bolt, 27-front bearing, 28-stator coil, 29-front end cover is connected to pump body fastening screw, 30-pressure sensor connector, 31-three-phase lead-out wire connector, 32-lead-out wire connector.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientations or positional relationships thereof are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, as may be used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 9, wherein fig. 1 is a structural diagram of an integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump provided by the invention; FIG. 2 is a structural diagram of a control panel according to the present invention; FIG. 3 is an enlarged view of A in FIG. 1; FIG. 4 is a schematic diagram of an auxiliary power supply according to the present invention; FIG. 5 is a circuit diagram of a motor driving circuit according to the present invention; FIG. 6 is a circuit diagram of an MCU controller according to the present invention; FIG. 7 is a circuit diagram of a pressure sensor interface according to the present invention; FIG. 8 is a circuit diagram of a human-machine interface proposed by the present invention; FIG. 9 is a block diagram of a current sampling circuit according to the present invention;
as shown in fig. 1 to 9, the integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump includes:
the pump body 1 is arranged in the machine shell, a water inlet and a water outlet are formed in the pump body, a water inlet sealing cover is arranged at the water inlet, and a water outlet sealing cover is arranged at the water outlet; the impeller 5 is arranged in the pump body at the water inlet and is fixedly connected with the pump body through an impeller locking nut; the front end cover 6 is fixedly connected with the shell and fixedly connected with the pump body through a front bearing, and the half section of the front end cover is of an L-shaped structure; the rear end cover 18 is fixedly connected with the shell and fixedly connected with the pump body through a rear bearing; the stator core 19 is arranged on the inner side of the L-shaped structure of the front end cover 6 and fixed with the bottom of the L-shaped structure, the stator core 19 is fixed with the front end cover 6 through a stator core fixing pressing plate 25, a stator coil is arranged on the stator core 19, the end part of the stator coil close to the front end cover is provided with a heat conducting glue 7; filling the stator coil and the inner wall of the front end cover with heat conducting glue, so that the heat of the end part of the winding is quickly transferred to the outside of the end cover and is taken away by the working medium water of the water pump; the rotor magnetic yoke 17 is of a cylindrical structure, wherein magnetic steel 14 is arranged on the inner side of the cylindrical structure, and the central axis of the magnetic steel 14 and the central axis of the stator core 19 are on the same straight line; the pressure sensor 10 is arranged on the side edge of the water outlet and used for detecting the water pressure of the water outlet; the control device 22 comprises a shell and a control panel, the shell is fixedly connected with the rear end cover 18, and the control panel is arranged in the shell and is fixed with the shell; the output end of the pressure sensor 10 and the output end of the stator coil 28 are connected to a control device 22, and the output end of the control device 22 is connected to a rotating shaft connected to the impeller 5.
In the embodiment of the invention, the space formed between the front end cover and the pump body is positioned between the water inlet and the water outlet, under the rotation of the impeller, water is input from the water inlet and flows to the water outlet through the outer side of the front end cover, so that the water-cooling heat dissipation of the front end cover is realized, the water flow direction is vertical to the axial direction of the stator iron core, and the heat dissipation is carried out on the stator iron core; the half section of front end housing is L type structure, and L type structure bottom sets up sealed mounting structure for seal with the pump body, the outside of L type structure is the water-cooling wall, and the inboard of L type structure is conducted the heat of stator coil through heat-conducting glue, realizes water-cooling heat dissipation. The stator core fixing pressing plate is a folded plate with a threaded hole, the fixed end of the folded plate is arranged on the outer side of the stator core, and a stator core fastening bolt penetrates through the threaded hole and is fixed with the side edge of the front end cover to fasten the stator core.
The rotor magnetic yoke is sleeved on a driving shaft of the pump body, wherein the edge of the rotor magnetic yoke is a fixed baffle plate used for fixing magnetic steel, the fixed baffle plate is perpendicular to the stator iron core, and the magnetic steel is arranged on the inner side of the fixed baffle plate.
Front end housing and rear end housing install on the pump body and form seal chamber with the pump body for installation stator core and rotor yoke, front end housing and rear end housing pass through front bearing and rear bearing and pump body seal installation, draw stator coil to controlling means through setting up elbow formula glan head, and stator coil passes through auxiliary power source power supply, drives the impeller through rotor core and rotates. The front end cover fixed on the stator of the axial magnetic field motor is fixed on the pump body, namely the fixing and radiating body of the stator iron core of the motor and the sealing end cover of the water pump.
The water inlet sealing cover and the water outlet sealing cover are arranged, so that foreign matters are prevented from entering the pump body before use.
In the embodiment of the invention, the shell is fixedly connected with the rear end cover 18 through the control device fastening screw 20, one side of the shell is provided with the control device wire inlet flange head 21, the shell and the machine shell 16 are fixed through the control rotating shaft fastening screw 26, the disassembly and the installation are convenient, the sealing ring is arranged between the shell and the machine shell to prevent water from entering the interior of the control device, and the control device wire inlet flange head and the shell are of a fixed sealing structure, so that the sealing performance of the control device is improved.
In the embodiment of the invention, the stator lead wire 11 of the stator coil 28 is connected with the three-core cable 15 through the elbow type gland head 13, the pressure sensor lead wire 12 of the pressure sensor 10 and the three-core cable 15 are connected with the control device through the control device inlet gland head 21, and the sealing effect of the lead wire and the inlet wire is good.
Wherein, the sealing ring 8 is arranged at the joint of the front end cover 6, the rear end cover 18 and the machine shell 16.
In the embodiment of the invention, the radial ribs are arranged on the front end cover 6, so that the heat dissipation is increased and the strength of the front end cover is increased. The radiating ribs which are favorable for heat dissipation are arranged on the front end cover of the motor, so that the heat dissipation effect is improved, and the strength of the end cover is enhanced.
The control panel is provided with a three-phase outgoing line connector 29, a pressure sensor connector 28, a 485 communication interface 30 and a direct current voltage connection plug-in unit, so that wiring is facilitated. The control device includes: the output end of the MCU controller is connected with the motor driver and the human-computer interface circuit, and the output ends of the current sampling circuit and the pressure sensor interface circuit are connected with the MCU controller.
Pressure sensor detects the water pressure of delivery port, and transmission pipeline pressure gives controlling means, and controlling means sets up the constant voltage value, and when the water, pipeline pressure descends, and the high-speed operation of water pump, pressure reach the pressure value after can guarantee pipeline constant voltage value with low-speed operation, do not use water, the water pump is shut down, realizes energy-conservation and intelligent control.
In the embodiment of the invention, the water inlet and the water outlet are provided with internal threads, the water inlet sealing cover and the water outlet sealing cover are of a groove structure, the outer side of the groove is provided with external threads, and the water inlet sealing cover and the water outlet sealing cover are arranged at the water inlet and the water outlet through threads, so that the installation is convenient.
In the embodiment of the invention, the impeller 5 is fixedly connected with the pump body 1 through the composite mechanical sealing structure 2. Wherein, compound mechanical seal structure 2 includes: a first seal member 201, a second seal member 202, a fixing member 203, and a gasket 204; the first sealing element 201 is connected with a second sealing element 202, one side of the first sealing element 201 is fixed by a fixing element 203, and the second sealing element 202 is connected with the front end cover 6 in a sealing way by a sealing gasket 204; a convex block is arranged on the inner side of the first sealing element 201, and a sealing ring is arranged at the joint of the first sealing element 201 and the second sealing element 202. The rotating shaft is used for sealing the impeller rotating shaft and the pump body, and is sealed through a composite mechanical sealing structure, so that water leakage and water seepage with the front end cover when the rotating shaft drives the impeller to rotate are prevented, and the rotating sealing performance of the impeller is improved.
The invention adopts the integrated controller to realize frequency conversion and stepless speed regulation easily, and can meet the market demand of variable pressure of the water pump well and achieve the requirements of high efficiency and energy saving. The high-efficiency water-cooling outer rotor type permanent magnet motor adopting the integrated controller has the advantages that the size of the motor is only one third of that of an asynchronous motor with the same specification, the controller is integrated with the motor, a long lead-out cable from the controller to the motor is omitted, the reliability is higher, and the anti-interference capability is stronger. In addition, the space of the middle connection of the combination of the front cover and the water pump of the conventional asynchronous squirrel-cage motor is saved, and the problems of large volume, heaviness and low heat dissipation efficiency of the original asynchronous motor structure are solved. The front cover of the outer rotor motor is connected with the pump body of the water pump, the working medium driven by the front cover becomes the cooling medium of the motor, and the motor base and the stator are cooled by using the water in the pump shell, so that the structure is compact, the size is small, and the cost is greatly reduced.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes, which relate to the related art known to those skilled in the art and fall within the scope of the present invention, can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
The present invention has been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art. Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. High-efficient water-cooling outer rotor type permanent magnetism intelligent water pump of integrated control ware, its characterized in that includes:
a machine shell, a first cover plate and a second cover plate,
the pump body is arranged inside the shell;
the impeller is arranged in the pump body at the water inlet and fixedly connected with the pump body through an impeller locking nut;
the front end cover is fixedly connected with the shell and fixedly connected with the pump body through a front bearing, and the half section of the front end cover is of an L-shaped structure;
the rear end cover is fixedly connected with the shell and fixedly connected with the pump body through a rear bearing;
the stator core is arranged on the inner side of the L-shaped structure of the front end cover and fixed with the bottom of the L-shaped structure, the stator core is fixed with the front end cover through a stator core fixing pressing plate, a stator coil is arranged on the stator core, the stator coil is close to the end part of the front end cover, and heat conducting glue is arranged between the stator core and the front end cover;
the rotor magnetic yoke is of an annular structure, magnetic steel is arranged on the inner side of the cylinder, and the central axis of the magnetic steel and the central axis of the stator core are on the same straight line;
the pressure sensor is arranged on the side edge of the water outlet and used for detecting the water pressure of the water outlet;
the control device comprises a shell and a control panel, the shell is fixedly connected with the rear end cover, and the control panel is arranged in the shell and is fixed with the shell;
the output end of the pressure sensor and the output end of the stator coil are connected with a control device, the output end of the control device is connected with a rotating shaft, and the rotating shaft is connected with the impeller.
2. The integrated-controller high-efficiency water-cooled outer-rotor type permanent-magnet intelligent water pump as claimed in claim 1, wherein the housing is fixedly connected with the machine shell through a control device fastening screw, and a control device wire inlet gland head is arranged on one side of the housing.
3. The integrated-controller high-efficiency water-cooling outer-rotor type permanent-magnet intelligent water pump as claimed in claim 1, wherein a stator lead-out wire of the stator coil is connected with a three-core cable through an elbow-type gland head, and a pressure sensor lead-out wire and the three-core cable of the pressure sensor are connected with a control device through a control device lead-in gland head.
4. The integrated-controller high-efficiency water-cooling outer-rotor type permanent-magnet intelligent water pump as claimed in claim 1, wherein sealing rings are arranged at the joints of the front end cover, the rear end cover and the machine shell.
5. The integrated-controller high-efficiency water-cooled outer-rotor type permanent-magnet intelligent water pump as claimed in claim 1, wherein the front end cover is provided with radial ribs.
6. The integrated controller high-efficiency water-cooling outer rotor type permanent magnet intelligent water pump as claimed in claim 1, wherein a three-phase outgoing line connector, a pressure sensor connector, a 485 communication interface and a direct current voltage connection connector are arranged on the control panel;
the control panel includes: the output end of the MCU controller is connected with the motor driver and the human-computer interface circuit, and the output ends of the current sampling circuit and the pressure sensor interface circuit are connected with the MCU controller.
7. The integrated controller high-efficiency water-cooled outer rotor type permanent magnet intelligent water pump as claimed in claim 1, wherein the water inlet and outlet are provided with internal threads, the water inlet sealing cover and the water outlet sealing cover are provided with grooves, the outer sides of the grooves are provided with external threads, and the water inlet sealing cover and the water outlet sealing cover are mounted at the water inlet and the water outlet through threads.
8. The integrated-controller high-efficiency water-cooling outer-rotor type permanent-magnet intelligent water pump as claimed in claim 1, wherein the impeller is fixedly connected with the pump body through a composite mechanical sealing structure.
9. The integrated-controller high-efficiency water-cooled outer-rotor permanent-magnet intelligent water pump according to claim 8, wherein the composite mechanical seal structure comprises: the sealing device comprises a first sealing element, a second sealing element, a fixing element and a sealing gasket; the first sealing element is connected with the second sealing element, one side of the first sealing element is fixed through a fixing element, and the second sealing element is connected with the front end cover in a sealing mode through a sealing gasket; the inner side of the first sealing element is provided with a convex block, and a sealing ring is arranged at the joint of the first sealing element and the second sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110932983.2A CN113482939B (en) | 2021-08-13 | 2021-08-13 | High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110932983.2A CN113482939B (en) | 2021-08-13 | 2021-08-13 | High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113482939A CN113482939A (en) | 2021-10-08 |
| CN113482939B true CN113482939B (en) | 2023-02-14 |
Family
ID=77946567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110932983.2A Active CN113482939B (en) | 2021-08-13 | 2021-08-13 | High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289032B (en) * | 2022-08-25 | 2025-02-18 | 三禾电器(福建)有限公司 | A three-way cooling permanent magnet multi-stage electric pump |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083052A (en) * | 1989-10-02 | 1992-01-21 | Daikin Industries, Ltd. | Electric fan motor and a method for producing the same |
| EP0645542A1 (en) * | 1993-09-24 | 1995-03-29 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Automobile engine fan and hub |
| DE10258346A1 (en) * | 2002-12-12 | 2004-06-24 | Steinel Gmbh & Co Kg | Brush-less electric motor used e.g. in vacuum cleaner fans has a rotor with a permanent magnet unit for interacting with a stator coil |
| KR20070043167A (en) * | 2005-10-20 | 2007-04-25 | 엘지이노텍 주식회사 | Spindle motor with cooling |
| CN107591944A (en) * | 2017-10-10 | 2018-01-16 | 武汉索特南洋电机有限公司 | Disc type electric machine radiator structure and disc type electric machine |
| CN109424555A (en) * | 2017-08-28 | 2019-03-05 | 马勒国际有限公司 | Fluid pump and method for assembling fluid pump |
| CN109983232A (en) * | 2016-11-25 | 2019-07-05 | 皮尔伯格泵技术有限责任公司 | Electric car coolant pump |
| CN110173434A (en) * | 2018-02-20 | 2019-08-27 | 株式会社荏原制作所 | Motor-mount pump |
| CN209818295U (en) * | 2016-09-30 | 2019-12-20 | 日本电产东测有限公司 | Pump device |
| CN112886774A (en) * | 2021-01-29 | 2021-06-01 | 沈阳工业大学 | Auxiliary casing type outer rotor permanent magnet synchronous motor cooling device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM288657U (en) * | 2005-10-21 | 2006-03-11 | Super Electronics Co Ltd | External rotor pump with annular ferrite magnet in the form of inner diameter alignment |
| US20070114857A1 (en) * | 2005-11-18 | 2007-05-24 | Wen-Hao Liu | Rotor device |
| BG66641B1 (en) * | 2013-06-26 | 2018-02-15 | „Алмотт“ Оод | Electric machine with internal stator |
| DE102015210154A1 (en) * | 2014-06-05 | 2015-12-10 | Schaeffler Technologies AG & Co. KG | Electric motor for a water pump |
-
2021
- 2021-08-13 CN CN202110932983.2A patent/CN113482939B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083052A (en) * | 1989-10-02 | 1992-01-21 | Daikin Industries, Ltd. | Electric fan motor and a method for producing the same |
| EP0645542A1 (en) * | 1993-09-24 | 1995-03-29 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Automobile engine fan and hub |
| DE10258346A1 (en) * | 2002-12-12 | 2004-06-24 | Steinel Gmbh & Co Kg | Brush-less electric motor used e.g. in vacuum cleaner fans has a rotor with a permanent magnet unit for interacting with a stator coil |
| KR20070043167A (en) * | 2005-10-20 | 2007-04-25 | 엘지이노텍 주식회사 | Spindle motor with cooling |
| CN209818295U (en) * | 2016-09-30 | 2019-12-20 | 日本电产东测有限公司 | Pump device |
| CN109983232A (en) * | 2016-11-25 | 2019-07-05 | 皮尔伯格泵技术有限责任公司 | Electric car coolant pump |
| CN109424555A (en) * | 2017-08-28 | 2019-03-05 | 马勒国际有限公司 | Fluid pump and method for assembling fluid pump |
| CN107591944A (en) * | 2017-10-10 | 2018-01-16 | 武汉索特南洋电机有限公司 | Disc type electric machine radiator structure and disc type electric machine |
| CN110173434A (en) * | 2018-02-20 | 2019-08-27 | 株式会社荏原制作所 | Motor-mount pump |
| CN112886774A (en) * | 2021-01-29 | 2021-06-01 | 沈阳工业大学 | Auxiliary casing type outer rotor permanent magnet synchronous motor cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113482939A (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021227262A1 (en) | Permanent magnet direct drive slurry pump having water cooling circulation structure | |
| CN103795179B (en) | The liquid-cooled efficient TM motor of pure electric automobile strap brake power-assisted | |
| CN102242717A (en) | Integral and liquid-lubrication electric water pump driven by permanent magnet brushless direct current motor | |
| CN113482939B (en) | High-efficiency water-cooling outer rotor type permanent magnet intelligent water pump with integrated controller | |
| CN101709664A (en) | Internal-combustion engine cooling system based on integrative permanent magnet synchronous motor water pump and electronic speed regulation technology | |
| CN113494464B (en) | High-efficiency water-cooling axial magnetic field permanent magnet intelligent water pump with integrated control device | |
| CN216111314U (en) | High-efficient air-cooled permanent magnetism intelligence pumping plant of integrated control ware | |
| CN215682057U (en) | Novel energy-saving direct current electric pump | |
| CN208433874U (en) | A kind of Flame-Proof Three-Phase Induction Motors | |
| CN207691572U (en) | A kind of hermetic motor mounting structure | |
| CN201063515Y (en) | Electric vehicle mounted full enclosed type switch reluctance motor device | |
| CN102148553A (en) | High tension permanent magnetism self-start synchronous motor | |
| CN213585383U (en) | A heat dissipation casing for high efficiency ECM permanent-magnet machine | |
| CN215344159U (en) | Composite material permanent magnet synchronous motor | |
| CN208675043U (en) | A kind of novel permanent-magnet motor and pump connection structure device | |
| CN107659053A (en) | A kind of Large diving pump multi-function motor of high efficiency and heat radiation | |
| CN113224887A (en) | Composite material permanent magnet synchronous motor | |
| CN101651377A (en) | Brushless ironless energy-saving direct-current motor of permanent-magnetic outer rotor module type | |
| CN211525110U (en) | Booster pump | |
| CN220067004U (en) | Water-cooling stator and rotor | |
| CN221127051U (en) | High-efficiency explosion-proof asynchronous motor | |
| CN208474136U (en) | Unilateral bearing-type one high-speed permanent magnetic centrifugal pump of single stage type | |
| CN101651374A (en) | Self-cooling direct-current energy-saving motor of permanent magnetic module type | |
| CN220822835U (en) | Three-phase asynchronous motor for high-temperature environment | |
| CN216751410U (en) | Liquid-cooled heat dissipation device for electric automobile motor |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |