CN216642365U

CN216642365U - Water supply equipment

Info

Publication number: CN216642365U
Application number: CN202123062073.8U
Authority: CN
Inventors: 孙建云; 王玉娟
Original assignee: Guangzhou Baiyuan Pump Group Ltd
Current assignee: Guangzhou Baiyuan Pump Group Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a water supply device, which comprises a pump body; the motor is connected with the pump body, an installation position is arranged on the motor, and a movable wind shield shell is arranged outside the installation position; the converter sets up on the installation position, and the shell of keeping out the wind has and opens so that the converter can install in the first state of installation position and close so that the converter is by the second state that hides, and when the shell of keeping out the wind was in the second state, the shell of keeping out the wind was linked into whole with the motor. Through reserving the installation position that is used for installing the converter on the motor for it is more convenient to install, and set up the wind-break shell to the installation department of converter, make converter and various wiring can both hide in the wind-break shell, make wholly more pleasing to the eye, reduce the fit-up gap, make the pump body, motor and converter three laminate as far as possible, reduce vibrations.

Description

Water supply equipment

Technical Field

The utility model relates to the technical field of variable frequency pump devices, in particular to water supply equipment.

Background

At present, when a frequency converter is installed on frequency conversion water supply equipment, a motor junction box needs to be detached, and then the frequency converter is installed on an asynchronous motor junction box by means of a frequency converter installation plate.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the water supply equipment provided by the utility model is convenient to install, and the effect that the frequency converter, the motor and the pump body are attached as much as possible is achieved.

According to an embodiment of the first aspect of the utility model, the water supply apparatus comprises:

a pump body;

the motor is connected with the pump body, an installation position is arranged on the motor, and a movable wind shield shell is arranged outside the installation position;

the frequency converter is arranged on the installation position, the wind shield shell has a first state of opening to enable the frequency converter to be installed on the installation position and a second state of closing to enable the frequency converter to be hidden, and when the wind shield shell is in the second state, the wind shield shell and the motor are connected into a whole.

The water supply equipment according to the embodiment of the first aspect of the utility model has at least the following beneficial effects: through reserving the installation position that is used for installing the converter on the motor for it is more convenient to install, and set up the wind-break shell to the installation department of converter, make converter and various wiring can both hide in the wind-break shell, make wholly more pleasing to the eye, reduce the fit-up gap, make the pump body, motor and converter three laminate as far as possible, reduce vibrations.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the motor is connected with the pump body through a coupling.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the motor is arranged at the top end of the pump body, and the installation position is arranged on one side of the motor.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the motor is a permanent magnet synchronous motor.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the wind shield shell is provided with a concave cavity, the cavity is suitable for accommodating the frequency converter, the bottom surface of the cavity is a plane attached to the frequency converter, and each side edge of the top surface of the cavity is in a shape attached to the installation position.

According to the water supply equipment of the embodiment of the first aspect of the utility model, one end of the wind shield shell is hinged to the motor, and the other end of the wind shield shell swings with the hinged position as a base point.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the wind shielding shell is arranged in a square structure, and the peripheral side walls of the cavity are suitable for being attached to the frequency converter.

According to the water supply equipment provided by the embodiment of the first aspect of the utility model, the mounting positions are arranged in an inwards concave square groove structure, and each side edge of the top surface of the cavity is arranged to be a straight edge.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is at least two, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the water supply equipment according to the embodiment of the first aspect of the present invention is applied to a permanent magnet variable frequency pump, and includes a pump body 40, a motor 10, a frequency converter 20 and a wind shielding shell 30.

Wherein the pump body 40 is used to deliver or pressurize a liquid.

The motor 10 is connected with the pump body 40, the motor 10 is provided with the installation position 11, the movable wind shield shell 30 is arranged outside the installation position 11, when understanding, the motor 10 provides power for the operation of the pump body 40, and the frequency converter 20 arranged at the installation position 11 can control the working frequency of the motor 10.

Wherein the inverter 20 is disposed on the installation site 11, the wind shielding case 30 has a first state of being opened to enable the inverter 20 to be installed on the installation site 11 and a second state of being closed to enable the inverter 20 to be hidden, and the wind shielding case 30 is integrally connected to the motor 10 when the wind shielding case 30 is in the second state. It is understood that the wind shielding case 30 has wind and dust shielding functions to protect the operation of the frequency converter 20 from external influences. When needing to explain, initial state wind shield shell 30 fixed connection is in order to close installation position 11 on motor 10, when needs installation converter 20, open the setting and be in installation position 11 the shell 30 that keeps out the wind, install converter 20 in installation position 11, make converter 20 and motor 10 electricity be connected, then with wind shield shell 30 and motor 10 fixed connection in order to close installation position 11 again, converter 20 is covered by the shell 30 that keeps out the wind completely this moment, can not have in disorder sense, wind shield shell 30 can also be spacing converter 20 to a certain extent simultaneously, guarantee that the operation of the pump body 40 can not influence converter 20, make the connection of three inseparabler. When the wind shielding shell 30 is installed in a closed manner, the outline of the wind shielding shell 30 is sequentially connected with the outline of the motor 10 to form a whole, abrupt grooves and bulges do not exist, wires required by the frequency converter 20 and the electric connection are accommodated, and the whole is more attractive.

Through reserving installation position 11 that is used for installing converter 20 on motor 10 for it is more convenient to install, and set up wind-shield shell 30 to the installation department of converter 20, make converter 20 and various wiring can both hide in wind-shield shell 30, make wholly more pleasing to the eye, reduce the fit-up gap, make the pump body 40, motor 10 and converter 20 three laminate as far as possible, reduce vibrations.

In some embodiments of the present invention, the motor 10 is coupled to the pump body 40 via a coupling 50. The integral connection is more reliable, the stability is stronger, and the installation precision is guaranteed, so that the installation and the positioning of the wind shield shell 30 are more accurate.

In some embodiments of the present invention, the motor 10 is disposed at the top end of the pump body 40, and the mounting position 11 is disposed at one side of the motor 10, so as to facilitate specific operations of an operator and meet normal working conditions of the pump body 40.

In some embodiments of the present invention, the electric machine 10 is a permanent magnet synchronous machine 10. The variable-frequency control device replaces the conventional asynchronous motor 10, provides power for the pump body 40, and has low noise and better variable-frequency control effect in the operation process.

In some embodiments of the utility model, the wind shield 30 has a recessed cavity adapted to receive the frequency converter 20, the bottom surface of the cavity is configured as a flat surface to be fitted to the frequency converter 20, and each side edge of the top surface of the cavity is configured as a shape to be fitted to the mounting site 11. Through the spacing converter 20 of cavity for converter 20, the connection of pump body 40 and motor 10 three is more reliable, more has the associative perception, and the appearance is more pleasing to the eye. It should be understood that the opening of the cavity is disposed close to the motor 10, and the side opposite to the opening of the cavity is the bottom surface of the cavity, and the bottom surface of the cavity is disposed to be a plane, which can also keep the appearance of the motor to a certain extent. The opening of the cavity, i.e. the top surface of the cavity, is attached to the mounting location 11, so that the shape adapted to the contour of the mounting location 11 enables the windshield 30 to be smoothly connected with the motor 10 into a whole after the mounting location 11 is closed.

In some embodiments of the present invention, one end of the wind shielding case 30 is hinged to the motor 10, and the other end of the wind shielding case 30 swings with the hinged position as a base point, so that the wind shielding case 30 can be opened and closed more easily, and the specific installation and processing can be performed with a certain cost saving.

In some embodiments of the present invention, the wind shield 30 is configured as a square structure, and the peripheral side walls of the cavity are adapted to fit the frequency converter 20. The frequency converter 20 is limited to a certain extent by the wind shield 30, so that the connection between the frequency converter 20 and the motor 10 is not affected by the vibration generated when the pump body 40 operates, and the probability of failure is reduced.

In some embodiments of the present invention, the mounting locations 11 are configured as an inwardly recessed square groove structure, and each side of the top surface of the cavity is configured as a straight edge. The installation position 11 is set to be a square groove shape, so that the processing is convenient, and the wind shield shell 30 is conveniently designed in an adaptive manner, so that the installation position and the wind shield shell can be matched with each other more simply.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A water supply apparatus, comprising:

a pump body;

2. The water supply apparatus of claim 1, wherein: the motor is connected with the pump body through a coupler.

3. The water supply apparatus of claim 2, wherein: the motor is arranged at the top end of the pump body, and the installation position is arranged on one side of the motor.

4. The water supply apparatus according to any one of claims 1 to 3, wherein: the motor is a permanent magnet synchronous motor.

5. The water supply apparatus of claim 1, wherein: the wind shield shell is provided with a sunken cavity, the cavity is suitable for containing the frequency converter, the bottom surface of the cavity is arranged to be a plane attached to the frequency converter, and each side edge of the top surface of the cavity is arranged to be in a shape attached to the installation position.

6. The water supply apparatus of claim 5, wherein: one end of the wind shield shell is hinged to the motor, and the other end of the wind shield shell swings with the hinged position as a base point.

7. The water supply apparatus of claim 5, wherein: the wind shield shell is of a square structure, and the peripheral side walls of the cavity are suitable for being attached to the frequency converter.

8. The water supply apparatus of claim 5, wherein: the mounting positions are arranged to be of an inwards-concave square groove structure, and each side edge of the top surface of the cavity is arranged to be a straight edge.