CN112302954A - Maglev water pump for wall-hung boiler - Google Patents

Abstract

Translated fromChinese

本发明申请公开了一种壁挂炉磁悬浮水泵，包括定子、绕组、非金属隔离腔和转子；本壁挂炉磁悬浮水泵通过改变其结构运转方式，由原来的轴套或轴承支撑方式做成水泵转子与叶轮为一体在非金属隔离腔内呈磁悬浮的状态；这样的结构在水泵运转时不存在滑动和滚动摩擦，使得水中的泥沙或水垢不会卡住转子与叶轮的运转；在整个水泵结构中只有进出水和出水口，其它都处于密封状态；本壁挂炉磁悬浮水泵密封性能强，杜绝漏水隐患，提高壁挂炉磁悬浮水泵的电气绝缘；运转无摩擦，能够有效延长水泵的使用寿命，不会犹豫水垢及水质的影响而卡住转子；非金属隔离腔内的水能够降低水泵的温度，保证水泵处于安全温度内工作。

The application of the present invention discloses a magnetic levitation water pump for a wall-hung boiler, which includes a stator, a winding, a non-metallic isolation cavity and a rotor; the magnetic levitation water pump for the wall-hung boiler is made of the original shaft sleeve or bearing support by changing its structure and operation mode to make the water pump rotor and the water pump. The impeller is integrated in the non-metallic isolation chamber and is in a state of magnetic suspension; such a structure does not have sliding and rolling friction when the pump is running, so that the sediment or scale in the water will not block the operation of the rotor and the impeller; in the entire pump structure Only the water inlet and outlet and the water outlet are in a sealed state; the magnetic levitation pump of the wall-hung boiler has strong sealing performance, eliminates the hidden danger of water leakage, and improves the electrical insulation of the magnetic levitation pump of the wall-hung boiler; the operation is frictionless, which can effectively prolong the service life of the pump without hesitation. Due to the influence of scale and water quality, the rotor will be stuck; the water in the non-metallic isolation chamber can reduce the temperature of the pump and ensure that the pump works within a safe temperature.

Description

Hanging stove magnetic suspension water pump

Technical Field

The invention relates to the technical field of heating, in particular to a magnetic suspension water pump of a wall-mounted boiler.

Background

The water pump of the gas wall-mounted boiler and the electric heating wall-mounted boiler adopts a shaft sleeve or a bearing as a support of a moving part and a fixed part, and after the operation for some time, because of the water quality of a user area and the aged corrosion of a pipeline, scale generated by heating circulating heating water, silt brought by tap water and the like can be deposited in gaps of moving structures such as an impeller, a bearing and the like of the water pump; the structure is characterized by poor sealing performance, large friction loss of the supporting part, large influence by water scale and water quality, easy clamping of the rotor and influence on the service life of the water pump.

Disclosure of Invention

The invention aims to provide the magnetic suspension water pump of the wall-mounted boiler, which has good sealing performance, is not easy to block and has long service life.

In order to achieve the above purpose, the following scheme is provided: the utility model provides a hanging stove magnetic suspension water pump, includes stator, winding, nonmetal isolation chamber and rotor, the rotor setting is kept apart the intracavity at nonmetal and both are swing joint, the stator sets up outside nonmetal isolation chamber, be equipped with the winding on the stator.

The stator and the winding convert the current into a suspended and rotating magnetic field, so that the rotor performs suspended rotary motion in the metal isolation cavity; the non-metal isolation cavity is made of non-metal materials such as ceramics, is positioned between the rotor and the stator, plays an insulating role between the rotor and the stator, and can also play a sealing role on the rotor.

Further, still include the shell, the shell sets up outside stator and winding.

Wherein the housing is used for protecting the stator, the winding, the non-metal isolation cavity and other parts.

The impeller is connected with the rotor through a fixed shaft, and the rotating center line of the impeller and the rotating center line of the rotor are positioned on the same straight line.

Wherein, the rotor can drive the impeller and rotate together, and the impeller is used for stirring rivers.

Further, a driving controller is arranged on the shell and electrically connected with the winding.

The driving controller is a control element of the water pump and is used for controlling the rotating speed of the water pump and the water pumping quantity.

Further, the drive controller is electrically connected with the plug terminal.

The plug terminal is used for being connected with an external power supply, so that the driving controller can obtain power supply of the external power supply.

The working principle and the advantages of the invention are as follows: the magnetic suspension water pump of the wall-mounted boiler is characterized in that a water pump rotor and an impeller are integrated into a whole in a non-metal isolation cavity in a magnetic suspension state by changing the structural operation mode of the magnetic suspension water pump and adopting the original shaft sleeve or bearing supporting mode; the structure has no sliding and rolling friction when the water pump operates, so that silt or scale in water cannot block the operation of the rotor and the impeller; only water inlet and outlet and the others are in a sealed state in the whole water pump structure; the wall-mounted furnace magnetic suspension water pump has strong sealing performance, avoids the hidden danger of water leakage, and improves the electrical insulation of the wall-mounted furnace magnetic suspension water pump; the operation has no friction, the service life of the water pump can be effectively prolonged, and the rotor can not be clamped due to the influence of scale and water quality; the water in the non-metal isolation cavity can reduce the temperature of the water pump, and the water pump is guaranteed to work at a safe temperature.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include:

1. the motor comprises a plug-in terminal, 2, a drive controller, 3, a stator, 4, a winding, 5, a non-metal isolation cavity, 6, a rotor, 7, an impeller and 8, and a shell.

As shown in fig. 1, a hanging stove magnetic suspension water pump, includingstator 3, winding 4, nonmetal isolation chamber 5 and rotor 6, rotor 6 sets up in nonmetal isolation chamber 5 and both are swing joint,stator 3 sets up outside nonmetal isolation chamber 5, be equipped with winding 4 on thestator 3.

Thestator 3 and the winding 4 convert the current into a suspended and rotating magnetic field, so that the rotor 6 performs suspended rotary motion in the metal isolation cavity 5; the non-metal isolation cavity 4 is made of a non-metal material, such as ceramic, and the non-metal isolation cavity 4 is located between the rotor 6 and thestator 3, so that the non-metal isolation cavity plays an insulating role between the rotor 6 and the stator, and can also play a sealing role for the rotor 6.

As shown in fig. 1, further comprises ahousing 8, saidhousing 8 being arranged outside thestator 3 and the windings 4.

Thehousing 8 is used for protecting thestator 3, the winding 4, the non-metal isolation cavity 5 and other parts.

As shown in fig. 1, the device further comprises animpeller 7, wherein theimpeller 7 is connected with the rotor 6 through a fixed shaft, and the rotation center line of the impeller and the rotation center line of the rotor are positioned on the same straight line.

The rotor 6 can drive theimpeller 7 to rotate together, and theimpeller 7 is used for stirring water flow.

As shown in fig. 1, a driving controller 2 is disposed on thehousing 8, and the driving controller 2 is electrically connected to the winding 4.

The driving controller 2 is a control element of the water pump and is used for controlling the rotating speed and the water pumping quantity of the water pump.

As shown in fig. 1, the drive controller 2 is electrically connected to the connector terminal 1.

The plug terminal 1 is used for connecting an external power supply, so that the driving controller 2 can be powered by the external power supply.

The specific implementation process is as follows:

before the magnetic suspension water pump of the wall-hanging furnace operates, firstly, a water pipe is connected with the water pump, so that water enters a non-metal isolation cavity 5, then, the plug-in terminal 1 is connected with an external power supply, the external power supply can supply power to the driving controller 2, the driving controller 2 conducts excitation current to thestator 3 and the winding 4, thestator 3 and the winding 4 convert the excitation current into a suspension and rotation magnetic field, so that the rotor 6 can suspend and rotate in the non-metal isolation cavity 5, the rotor 6 and theimpeller 7 are integrated, the rotor 6 can drive theimpeller 7 to rotate, theimpeller 7 can stir water in the non-metal isolation cavity 5 to move, and the water pumping function of the water pump can be realized; the surface of therotor 7 iron core is treated, so that scale corrosion can be prevented; the nonmetal isolation cavity 5 plays insulating and sealing roles in the rotor 6 and thestator 3 of the water pump, so that water cannot enter thestator 3 and the winding 4, and the effects of insulation and a rehabilitee are enhanced.

The magnetic suspension water pump of the wall-mounted boiler is characterized in that a water pump rotor 6 and animpeller 7 are integrated into a whole in a non-metal isolation cavity 5 to be in a magnetic suspension state by changing the structural operation mode of the magnetic suspension water pump and adopting the original shaft sleeve or bearing supporting mode; the structure has no sliding and rolling friction when the water pump operates, so that silt or scale in water cannot block the operation of the rotor 6 and theimpeller 7; only water inlet and outlet and the others are in a sealed state in the whole water pump structure; the wall-mounted furnace magnetic suspension water pump has strong sealing performance, avoids the hidden danger of water leakage, and improves the electrical insulation of the wall-mounted furnace magnetic suspension water pump; the operation has no friction, the service life of the water pump can be effectively prolonged, and the rotor 6 can not be clamped due to the influence of scale and water quality; the water in the non-metal isolation cavity can reduce the temperature of the water pump, and the water pump is guaranteed to work at a safe temperature.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics of the embodiments is not described herein in any greater extent than that known to persons of ordinary skill in the art at the filing date or before the priority date of the present invention, so that all of the prior art in this field can be known and can be applied with the ability of conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

Translated fromChinese

1.一种壁挂炉磁悬浮水泵，其特征在于：包括定子（3）、绕组（4）、非金属隔离腔（5）和转子（6），所述转子（6）设置在非金属墙体（5）内且两者为活动连接，所述定子（3）设置在非金属隔离腔（5）外，所述定子（3）上设有绕组（4）。1. A magnetic levitation water pump for a wall-hung boiler, characterized in that it comprises a stator (3), a winding (4), a non-metallic isolation cavity (5) and a rotor (6), and the rotor (6) is arranged on a non-metallic wall ( 5) and the two are movably connected, the stator (3) is arranged outside the non-metallic isolation cavity (5), and the stator (3) is provided with a winding (4).2.根据权利要求1所述的壁挂炉磁悬浮水泵，其特征在于：还包括外壳（8），所述外壳（8）设置在定子（3）和绕组（4）外。2 . The magnetic levitation water pump for a wall-hung furnace according to claim 1 , further comprising a casing ( 8 ), and the casing ( 8 ) is arranged outside the stator ( 3 ) and the winding ( 4 ). 3 .3.根据权利要求1所述的壁挂炉磁悬浮水泵，其特征在于：还包括叶轮（7），所述叶轮（7）与转子（6）通过固定轴连接且叶轮的转动中心线与转子的转动中心线位于同一直线上。3. The magnetic levitation water pump for a wall-hung boiler according to claim 1, characterized in that it further comprises an impeller (7), the impeller (7) and the rotor (6) are connected by a fixed shaft and the rotation center line of the impeller and the rotation of the rotor The center lines lie on the same straight line.4.根据权利要求1所述的壁挂炉磁悬浮水泵，其特征在于：所述外壳（8）上设有驱动控制器（2），所述驱动控制器（2）与绕组（4）电连接。4. The magnetic levitation water pump for a wall-hung boiler according to claim 1, characterized in that: a drive controller (2) is provided on the casing (8), and the drive controller (2) is electrically connected to the winding (4).5.根据权利要求4所述的壁挂炉磁悬浮水泵，其特征在于：所述驱动控制器（2）与接插端子（1）电连接。5 . The magnetic levitation water pump for a wall-hung boiler according to claim 4 , wherein the drive controller ( 2 ) is electrically connected to the plug-in terminal ( 1 ). 6 .

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