CN222674062U

CN222674062U - High-efficient water pump motor structure

Info

Publication number: CN222674062U
Application number: CN202420589137.4U
Authority: CN
Inventors: 徐毕增; 赵富华; 陈浩
Original assignee: Huadian Zhejiang Longyou Thermoelectricity Co ltd
Current assignee: Huadian Zhejiang Longyou Thermoelectricity Co ltd
Priority date: 2024-03-26
Filing date: 2024-03-26
Publication date: 2025-03-25
Anticipated expiration: 2034-03-26

Abstract

The utility model provides a high-efficiency water pump motor structure, which relates to the technical field of motors and comprises a supporting seat, wherein the top position of the supporting seat is fixedly connected with a lifting frame, the rear end position above the lifting frame is fixedly connected with a control frame, the top position of the lifting frame is attached to the bottom position of a mounting seat, the mounting seat is of an I-shaped design, a magnetism-assisting synchronous reluctance motor is mounted at the front end position of the mounting seat, and the bottom position of the magnetism-assisting synchronous reluctance motor is connected with a water pump. Because the original three-phase asynchronous motor is replaced by the auxiliary magnetic synchronous reluctance motor, for the auxiliary magnetic synchronous reluctance motor, the rotor of the auxiliary magnetic synchronous reluctance motor has no conductor (winding), no rotor loss is caused, and the overall loss is reduced by 20% -30% compared with the three-phase asynchronous motor, so that the service life of equipment is prolonged. The problems of stator loss, rotor loss, bearing friction and wind friction loss caused by wind vane rotation wind resistance, large loss in the using process and need to be maintained and replaced regularly are solved.

Description

High-efficient water pump motor structure

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a high-efficiency water pump motor structure.

Background

With the continuous innovation and rapid development of modern industry, the motor is used as common electromechanical energy conversion equipment and extends to various fields of national economy, the annual power consumption of the motor in China is about 29.5 hundred million kilowatts and 12000 hundred million kWh, and the motor accounts for 64% of the total power consumption in China and 75% of the industrial power consumption. In such a large motor holding amount, the operation efficiency of the motor system is urgently required to be improved.

Aiming at the use of water pump motors existing in the current market, most of the motors adopted at present are three-phase asynchronous motors to drive water pump components to operate, however, the three-phase asynchronous motors mainly have stator loss, rotor loss and wind friction loss caused by bearing friction and wind vane rotation wind resistance, the loss is large in the use process, and the regular maintenance and replacement are needed.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a high-efficiency water pump motor structure to solve the problems that most of the existing motors are three-phase asynchronous motors to drive a water pump assembly to operate, however, the three-phase asynchronous motors mainly have stator loss, rotor loss and wind friction loss caused by bearing friction and wind vane rotation wind resistance, the loss is large in the use process, and timing maintenance replacement is needed.

The utility model discloses a purpose and an effect of a high-efficiency water pump motor structure, which are achieved by the following specific technical means:

a high-efficiency water pump motor structure comprises a supporting seat, wherein the top position of the supporting seat is fixedly connected with a lifting frame, the rear end position above the lifting frame is fixedly connected with a control frame, the top position of the lifting frame is attached to the bottom position of a mounting seat, the mounting seat is of an I-shaped design, a magnetism-assisting synchronous reluctance motor is mounted at the front end position of the mounting seat, a water pump is connected at the bottom position of the magnetism-assisting synchronous reluctance motor, a driver is arranged at the front end position of the magnetism-assisting synchronous reluctance motor, and the driver is connected with a control module.

According to one embodiment of the utility model, the top middle position of the control frame is rotationally connected with the bottom middle position of the screw rod, the screw rod is rotationally connected in the threaded hole of the lifting piece, and the lifting piece is positioned right above the control frame.

According to one embodiment of the utility model, the left side and the right side of the control frame are symmetrically and rotatably connected with a transmission plate A, and the other ends of the two transmission plates A are respectively and rotatably connected with a clamping arm.

According to one embodiment of the utility model, the middle positions of the two clamping arms are respectively positioned at the middle positions of the two sides of the mounting seat and are clamped, and the two clamping arms are symmetrically designed.

According to one embodiment of the utility model, the other end positions of the two clamping arms are respectively and rotatably connected with one transmission plate B, and the other end positions of the two transmission plates B are respectively and rotatably connected with the left side position and the right side position of the lifting piece.

Compared with the prior art, the utility model has the following beneficial effects:

Because the original three-phase asynchronous motor is replaced by the auxiliary magnetic synchronous reluctance motor, for the auxiliary magnetic synchronous reluctance motor, the rotor of the auxiliary magnetic synchronous reluctance motor has no conductor (winding), no rotor loss is caused, and the overall loss is reduced by 20% -30% compared with the three-phase asynchronous motor, so that the service life of equipment is prolonged.

The motor adopts a high-efficiency magnetism-assisting synchronous reluctance motor and a driver to replace the original common three-phase asynchronous motor and driver, equipment is updated and updated, the energy of the motor is improved from I E to I E5, the overall efficiency of the motor is improved, and the aims of energy conservation and consumption reduction are achieved.

Drawings

Fig. 1 is a schematic diagram of the top view structure of the motor structure of the high-efficiency water pump of the utility model.

Fig. 2 is a schematic diagram of the left-hand structure of the motor structure of the high-efficiency water pump of the utility model.

Fig. 3 is a schematic diagram of the side view of the motor structure of the high-efficiency water pump of the utility model.

Fig. 4 is a schematic overall front view of the support base of the present utility model.

Fig. 5 is a schematic diagram of the overall side view of the support base of the present utility model.

Fig. 6 is a schematic diagram of the overall side view of the mount of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. the device comprises a supporting seat, 101, a lifting frame, 102, a control frame, 103, a screw, 104, a lifting piece, 105, a transfer plate A, 106, a transfer plate B, 107, a clamping arm, 2, a mounting seat, 201, a magnetism-assisted synchronous reluctance motor, 202, a driver, 203 and a water pump piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a" and "an" or "the" and similar referents used in the specification and claims of the present application are not to be construed to limit the number of equivalents, but rather to mean that there is at least one. The use of the terms "comprising," "including," or the like are intended to cover an element or article that appears before the term or comprises, but that is listed after the term or comprising, and equivalents thereof. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

As shown in fig. 1 to 6:

The utility model provides a high-efficiency water pump motor structure, which comprises a supporting seat 1, wherein the top position of the supporting seat 1 is fixedly connected with a lifting frame 101, the rear end position above the lifting frame 101 is fixedly connected with a control frame 102, the top position of the lifting frame 101 is attached to the bottom position of a mounting seat 2, the mounting seat 2 is of an I-shaped design, a magnetism-assisting synchronous reluctance motor 201 is arranged at the front end position of the mounting seat 2, the bottom position of the magnetism-assisting synchronous reluctance motor 201 is connected with a water pump piece 203, the front end position of the magnetism-assisting synchronous reluctance motor 201 is provided with a driver 202, the driver 202 is connected with a control module, a three-phase asynchronous motor of an original industrial water pump is replaced by the high-efficiency magnetism-assisting synchronous reluctance motor 201, meanwhile, an inner frequency converter of an industrial water pump variable frequency control cabinet is removed, the industrial water pump is controlled by the driver 202, the driver 202 receives starting and stopping commands sent by a DCS, the pump running frequency is changed by a given value, and a real-time signal of pump running is transmitted to the DCS.

Wherein, the top intermediate position of control frame 102 is connected with the bottom intermediate position rotation of screw 103, and screw 103 rotates the threaded hole of connecting at lifter 104, and lifter 104 is located the position just above control frame 102.

The control frame 102 is rotationally connected with a transfer plate a105 symmetrically on the left and right sides, the other ends of the two transfer plates a105 are rotationally connected with a clamping arm 107 respectively, the middle positions of the two clamping arms 107 are located at the middle positions of the two sides of the mounting seat 2 respectively and are clamped, and the two clamping arms 107 are symmetrically designed.

The other end positions of the two clamping arms 107 are respectively connected with one transmission plate B106 in a rotating way, and the other end positions of the two transmission plates B106 are respectively connected with the left side position and the right side position of the lifting piece 104 in a rotating way.

When the lifting device is used, firstly, the supporting seat 1 is placed at a proper position, then, the bottom position of the mounting seat 2 is placed at the top position of the lifting frame 101, then, the screw 103 is rotated, and the position of the lifting piece 104 at the rod body of the screw 103 is adjusted through the cooperation of the screw 103 and the threaded hole of the lifting piece 104, so that the distance between the lifting piece 104 and the control frame 102 is conveniently adjusted.

When the interval between lifting piece 104 and control frame 102 is close to, through the cooperation of transfer board A105 and transfer board B106, the interval between two arm clamps 107 will keep away from, and when the interval between lifting piece 104 and control frame 102 increases, through the cooperation of transfer board A105 and transfer board B106, the interval between two arm clamps 107 will be close to, and two arm clamps 107 of being convenient for get into or break away from the both sides position of mount pad 2, play mount pad 2 convenient to detach maintenance's effect.

Embodiment two:

Based on the first embodiment, since the original three-phase asynchronous motor is replaced by the auxiliary magnetic synchronous reluctance motor 201, for the auxiliary magnetic synchronous reluctance motor 201, no conductor (winding) is arranged on a rotor, no rotor loss is generated, the overall loss is reduced by 20% -30% compared with that of the three-phase asynchronous motor, and the service life of equipment is prolonged.

Although the present application has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes may be made without departing from the concept and scope of the application as defined in the appended claims. While this specification contains many specifics of specific implementations, these should not be construed as limitations on the scope of the application's claimed, but rather as descriptions of features specific to particular embodiments. The scope of the application is defined by the appended claims and equivalents thereof, and is not limited to the embodiments described above.

Claims

1. A high-efficiency water pump motor structure is characterized by comprising a supporting seat (1), wherein the top position of the supporting seat (1) is fixedly connected with a lifting frame (101), the rear end position above the lifting frame (101) is fixedly connected with a control frame (102), the top position of the lifting frame (101) is attached to the bottom position of a mounting seat (2), the mounting seat (2) is of an I-shaped design, a magnetism-assisting synchronous reluctance motor (201) is mounted at the front end position of the mounting seat (2), a water pump piece (203) is connected at the bottom position of the magnetism-assisting synchronous reluctance motor (201), a driver (202) is arranged at the front end position of the magnetism-assisting synchronous reluctance motor (201), and the driver (202) is connected with the control module.

2. The motor structure of the high-efficiency water pump of claim 1, wherein the middle position of the top of the control frame (102) is rotationally connected with the middle position of the bottom of the screw (103), the screw (103) is rotationally connected in a threaded hole of the lifting piece (104), and the lifting piece (104) is positioned right above the control frame (102).

3. The motor structure of a high-efficiency water pump as set forth in claim 2, wherein a transmission plate A (105) is symmetrically and rotatably connected to the left and right sides of the control frame (102), and the other ends of the two transmission plates A (105) are rotatably connected to a clamping arm (107) respectively.

4. The efficient water pump motor structure according to claim 3, wherein the middle positions of the two clamping arms (107) are respectively located at the middle positions of two sides of the mounting seat (2) and are clamped, and the two clamping arms (107) are symmetrically designed.

5. The motor structure of a high-efficiency water pump according to claim 4, wherein the other ends of the two clamping arms (107) are respectively and rotatably connected with one transmission plate B (106), and the other ends of the two transmission plates B (106) are respectively and rotatably connected with the left side and the right side of the lifting piece (104).