CN205225865U - Water -cooled permanent magnetism frequency conversion shielding pump package - Google Patents
Water -cooled permanent magnetism frequency conversion shielding pump package Download PDFInfo
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Abstract
本实用新型一种水冷式永磁变频屏蔽泵组，属于水冷式屏蔽泵，可有多种配置，一种为立式水冷式屏蔽泵，另一种为卧式水冷式屏蔽泵，配备专用的永磁电机变频控制器，采用中高速可调的永磁变频电机定子绕组。叶轮可采用高效的闭式离心式结构或开式离心式结构，具有重量轻，效率高的特性。电机壳采用特制的整体不锈钢材质，不仅重量轻，还具有耐腐蚀，外型美观的特点。本实用新型具有体积特小，重量特轻，效率高等特点。水冷式永磁变频屏蔽泵组配备专用永磁电机及变频控制器，比同功率屏蔽泵的重量减少50%左右，体积减少50%左右，效率提高30%左右，达到既节能又降低噪音的目的，可广泛应用在给排水、高楼供水等高要求场合。
The utility model is a water-cooled permanent magnet frequency conversion canned pump group, which belongs to the water-cooled canned pump and can have multiple configurations. One is a vertical water-cooled canned pump, and the other is a horizontal water-cooled canned pump. Permanent magnet motor frequency conversion controller adopts medium and high speed adjustable permanent magnet frequency conversion motor stator winding. The impeller can adopt a high-efficiency closed centrifugal structure or an open centrifugal structure, which has the characteristics of light weight and high efficiency. The motor casing is made of a special overall stainless steel material, which is not only light in weight, but also has the characteristics of corrosion resistance and beautiful appearance. The utility model has the characteristics of extremely small volume, extremely light weight, high efficiency and the like. The water-cooled permanent magnet variable frequency canned pump set is equipped with a special permanent magnet motor and variable frequency controller, which reduces the weight by about 50% compared with the same power canned pump, reduces the volume by about 50%, and increases the efficiency by about 30%, achieving the purpose of saving energy and reducing noise , can be widely used in water supply and drainage, high-rise water supply and other high-demand occasions.
Description
技术领域technical field
本实用新型属于一种水冷式永磁变频屏蔽泵组，是机电一体化给排水泵设备。The utility model belongs to a water-cooled permanent magnet variable frequency shielded pump group, which is a mechanical and electrical integrated water supply and drainage pump equipment.
背景技术Background technique
本实用新型最接近的同类产品为普通屏蔽泵，具有重量重，体积大，效率低，能耗高，故障率高等缺点。The closest similar product of the utility model is an ordinary canned pump, which has the disadvantages of heavy weight, large volume, low efficiency, high energy consumption, and high failure rate.
发明内容Contents of the invention
本实用新型的目的分以下2种：The purpose of this utility model is divided into following 2 kinds:
1.提供一种新型立式水冷式永磁变频屏蔽泵组，采用独特的结构，可以同步对上下轴承进型冷却。该屏蔽离心泵采用中高速可调永磁电机以及专用的永磁电机变频控制器，使其不仅具有水冷式屏蔽泵的低噪音功能，并具有中高速永磁电机的效率高，体积小，重量超轻等性能。1. Provide a new type of vertical water-cooled permanent magnet variable frequency shielded pump set, which adopts a unique structure and can simultaneously cool the upper and lower bearings. The canned centrifugal pump adopts a medium-high speed adjustable permanent magnet motor and a dedicated permanent magnet motor frequency conversion controller, which not only has the low noise function of a water-cooled canned pump, but also has the high efficiency, small size, and weight of a medium-high speed permanent magnet motor. Ultra-light and other performance.
2.提供一种新型卧式水冷式永磁变频屏蔽泵组，采用独特的结构，可以同步对上下轴承进型冷却。该水冷式永磁变频屏蔽泵组采用中高速可调永磁电机以及专用的永磁电机变频控制器。2. Provide a new type of horizontal water-cooled permanent magnet variable frequency shielded pump set, which adopts a unique structure and can simultaneously cool the upper and lower bearings. The water-cooled permanent magnet frequency conversion shielded pump set adopts medium and high speed adjustable permanent magnet motors and special permanent magnet motor frequency conversion controllers.
本实用新型还特别设计了泵盖中出线缆密封结构及盖内循环可冷却轴承结构，并采用半封闭式的双层中空水冷式轻型不锈钢电机壳，特殊的内循环冷却结构，既有静音的效果，又提高泵的防护等级。The utility model also specially designs the cable sealing structure in the pump cover and the circulating cooling bearing structure in the cover, and adopts a semi-closed double-layer hollow water-cooled light-duty stainless steel motor casing and a special internal circulation cooling structure. The mute effect improves the protection level of the pump.
本实用新型是这样实现的：一种水冷式永磁变频屏蔽泵组，它包括：屏蔽离心泵泵体、离心式叶轮、机械密封、泵轴、水冷循环进水管、半封闭水冷式泵盖、前轴承、双层中空水冷式轻型不锈钢电机壳、永磁电机定子绕组、永磁电机转子组、后轴承、上闷盖、水冷循环回水管、电缆线螺母、YZW引出电缆线、、叶轮螺母、底座和永磁变频控制器。The utility model is achieved in the following way: a water-cooled permanent magnet variable frequency shielded pump set, which includes: a shielded centrifugal pump body, a centrifugal impeller, a mechanical seal, a pump shaft, a water-cooled circulation inlet pipe, a semi-closed water-cooled pump cover, Front bearing, double-layer hollow water-cooled light stainless steel motor casing, permanent magnet motor stator winding, permanent magnet motor rotor group, rear bearing, upper cover, water cooling cycle return pipe, cable nut, YZW lead-out cable, impeller nut , base and permanent magnet frequency conversion controller.
所述屏蔽离心泵泵体进出水口端连接方式为法兰式结构，屏蔽离心泵泵体的进、出水口法兰上方分别装水冷循环回水管与水冷循环进水管。所述水冷循环回水管的一头装在屏蔽离心泵泵体进水口法兰上方，另一端装在双层中空式轻型不锈钢电机壳的右上方。所述水冷循环进水管一端装在屏蔽离心泵泵体出水口法兰上方，另一端装在双层中空式轻型不锈钢电机壳外壳的左下方。The water inlet and outlet ends of the shielded centrifugal pump body are connected in a flange structure, and the water cooling circulation return pipe and the water cooling circulation water inlet pipe are respectively installed above the water inlet and outlet flanges of the shielded centrifugal pump body. One end of the water-cooling circulation return pipe is installed above the water inlet flange of the shielded centrifugal pump body, and the other end is installed on the upper right side of the double-layer hollow light stainless steel motor casing. One end of the water-cooling circulation inlet pipe is installed above the water outlet flange of the shielded centrifugal pump body, and the other end is installed at the lower left of the double-layer hollow light stainless steel motor casing.
所述半封闭水冷式泵盖的一端与屏蔽离心泵泵体连接，另一端与双层中空式轻型不锈钢电机壳连接，并在中间位置配有YZW引出电缆线的出线孔。所述YZW引出电缆线以内上出线的形式装在半封闭水冷式泵盖上，内线与特制电机定子绕组连接，引出外线必须与专用永磁变频控制器连接。One end of the semi-enclosed water-cooled pump cover is connected to the pump body of the shielded centrifugal pump, and the other end is connected to the double-layer hollow light-duty stainless steel motor casing, and an outlet hole for YZW lead-out cables is provided in the middle. The YZW lead-out cable is mounted on the semi-closed water-cooled pump cover in the form of an inner and upper lead-out cable. The inner cable is connected to the stator winding of a special motor, and the outer cable must be connected to a special permanent magnet frequency conversion controller.
所述特制电机转子组与特制永磁电机转子组及泵轴，都装在双层中空式轻型不锈钢电机壳内。所述前轴承装在半封闭水冷式泵盖内，所述后轴承装在双层中空式轻型不锈钢电机壳内。The special motor rotor group, the special permanent magnet motor rotor group and the pump shaft are all installed in a double-layer hollow light-duty stainless steel motor casing. The front bearing is installed in a semi-closed water-cooled pump cover, and the rear bearing is installed in a double-layer hollow light-duty stainless steel motor casing.
所述屏蔽离心泵泵体的上端与半封闭水冷式泵盖连接，泵腔内装离心式叶轮，所述屏蔽离心泵泵体的下端与底座连接。所述叶轮装在泵轴上，一端卡在装在半封闭水冷式泵盖内，另一端吸水口配在屏蔽离心泵泵体内。The upper end of the shielded centrifugal pump body is connected to a semi-closed water-cooled pump cover, the centrifugal impeller is installed in the pump cavity, and the lower end of the shielded centrifugal pump body is connected to the base. The impeller is installed on the pump shaft, one end is stuck in the semi-closed water-cooled pump cover, and the other end is equipped with a water suction port in the pump body of the shielded centrifugal pump.
所述屏蔽离心泵泵体有立式屏蔽离心泵泵体和卧式屏蔽离心泵泵体两种。The canned centrifugal pump body has two types: a vertical canned centrifugal pump body and a horizontal canned centrifugal pump body.
所述机械密封装在叶轮与半封闭水冷式泵盖之间内，所述机械密封装在半封闭水冷式泵盖内。The mechanical seal is installed between the impeller and the semi-enclosed water-cooled pump cover, and the mechanical seal is installed in the semi-closed water-cooled pump cover.
所述水冷式永磁变频屏蔽泵组配置高速永磁电机的起动、停止都由专用永磁变频控制器进行控制。The start and stop of the water-cooled permanent magnet variable frequency shielded pump set equipped with a high-speed permanent magnet motor are controlled by a dedicated permanent magnet variable frequency controller.
本实用新型的有益效果是：本实用新型使采用中高速永磁变频电机及专用控制器的水冷式永磁变频屏蔽泵组，比同功率屏蔽泵的重量减少了50%左右，体积减少了50%左右，效率提高了30%左右，达到了即节能又降噪的目的。在实际的使用当中，中高速永磁变频的水冷式永磁变频屏蔽泵组具有结够紧凑，外型美观，重量轻，体积小，噪音低，效率高等特点，可广泛应用在给排水、高楼供水等高要求场合。The beneficial effects of the utility model are: the utility model reduces the weight of the water-cooled permanent magnet variable frequency shielded pump set using a medium-high speed permanent magnet variable frequency motor and a special controller by about 50% and the volume by about 50% compared with the same power shielded pump. %, the efficiency has been increased by about 30%, achieving the purpose of both energy saving and noise reduction. In actual use, the water-cooled permanent magnet variable frequency shielded pump set with medium and high speed permanent magnet frequency conversion has the characteristics of compact structure, beautiful appearance, light weight, small volume, low noise and high efficiency, and can be widely used in water supply and drainage, high-rise buildings Water supply and other high-demand occasions.
附图说明Description of drawings
图1.水冷式永磁变频屏蔽离心泵组结构图。Figure 1. Structural diagram of water-cooled permanent magnet variable frequency shielded centrifugal pump set.
具体实施方式detailed description
下面结合附图的实施方式对本实用新型作进一步详细说明：如图1所示，一种水冷式永磁变频屏蔽泵组，它包括：屏蔽离心泵泵体1、离心式叶轮2、机械密封3、泵轴4、水冷循环进水管5、半封闭水冷式泵盖6、前轴承7、双层中空水冷式轻型不锈钢电机壳8、永磁电机定子绕组9、永磁电机转子组10、后轴承11、上闷盖12、水冷循环回水管13、电缆线螺母14、YZW引出电缆线15、键16、叶轮螺母17、底座18和永磁变频控制器19。The utility model will be further described in detail below in conjunction with the implementation of the accompanying drawings: as shown in Figure 1, a water-cooled permanent magnet variable frequency shielded pump set, which includes: shielded centrifugal pump pump body 1, centrifugal impeller 2, mechanical seal 3 , pump shaft 4, water-cooled circulation inlet pipe 5, semi-closed water-cooled pump cover 6, front bearing 7, double-layer hollow water-cooled light stainless steel motor casing 8, permanent magnet motor stator winding 9, permanent magnet motor rotor group 10, rear Bearing 11, upper stuffy cover 12, water cooling circulation return pipe 13, cable nut 14, YZW lead cable 15, key 16, impeller nut 17, base 18 and permanent magnet variable frequency controller 19.
所述屏蔽离心泵泵体1进、出水口端连接方式为法兰式结构，屏蔽离心泵泵体1的进出水口法兰上方，分别装水冷循环回水管13与水冷循环进水管5。所述水冷循环回水管13的一头装在屏蔽离心泵泵体1进水口法兰上方，另一端装在双层中空式轻型不锈钢电机壳21的右上方。所述水冷循环进水管5一端装在屏蔽离心泵泵体1出水口法兰上方，另一端装在双层中空式轻型不锈钢电机壳8外壳的左下方。The inlet and outlet ends of the shielded centrifugal pump body 1 are connected in a flange-type structure, and above the inlet and outlet flanges of the shielded centrifugal pump body 1, a water-cooling circulation return pipe 13 and a water-cooling circulation inlet pipe 5 are installed respectively. One end of the water-cooling circulation return pipe 13 is installed above the water inlet flange of the shielded centrifugal pump body 1, and the other end is installed on the upper right of the double-layer hollow light stainless steel motor casing 21. One end of the water-cooling circulation inlet pipe 5 is installed above the water outlet flange of the shielded centrifugal pump body 1, and the other end is installed on the lower left side of the double-layer hollow light stainless steel motor casing 8 shell.
所述半封闭水冷式泵盖6的一端与屏蔽离心泵泵体1连接，另一端与双层中空式轻型不锈钢电机壳8连接，并在中间位置配有YZW引出电缆线15的出线孔。所述YZW引出电缆线15以内上出线的形式装在半封闭水冷式泵盖6上，内线与特制电机定子绕组9连接，引出外线必须与专用永磁变频控制器连接。One end of the semi-enclosed water-cooled pump cover 6 is connected to the pump body 1 of the shielded centrifugal pump, and the other end is connected to the double-layer hollow light-duty stainless steel motor casing 8, and an outlet hole for the YZW lead-out cable 15 is provided in the middle. The YZW lead-out cable 15 is installed on the semi-closed water-cooled pump cover 6 in the form of upper and lower wires, the inner wire is connected with the special motor stator winding 9, and the outer wire must be connected with a special permanent magnet frequency conversion controller.
所述特制电机转子组9与特制永磁电机转子组10及泵轴4，都装在双层中空式轻型不锈钢电机壳8内。所述前轴承7装在半封闭水冷式泵盖6内，所述后轴承11装在双层中空式轻型不锈钢电机壳8内。The special motor rotor group 9, the special permanent magnet motor rotor group 10 and the pump shaft 4 are all contained in the double-layer hollow type light stainless steel motor casing 8. The front bearing 7 is installed in the semi-closed water-cooled pump cover 6, and the rear bearing 11 is installed in the double-layer hollow light stainless steel motor casing 8.
所述屏蔽离心泵泵体1的上端与半封闭水冷式泵盖6连接，泵腔内装离心式叶轮2，所述屏蔽离心泵泵体1的下端与底座18连接。所述叶轮2装在泵轴4上，一端卡在装在半封闭水冷式泵盖6内，另一端吸水口配在屏蔽离心泵泵体1内。The upper end of the shielded centrifugal pump body 1 is connected to the semi-closed water-cooled pump cover 6 , the centrifugal impeller 2 is installed in the pump cavity, and the lower end of the shielded centrifugal pump body 1 is connected to the base 18 . The impeller 2 is installed on the pump shaft 4, one end is stuck in the semi-closed water-cooled pump cover 6, and the other end of the suction port is arranged in the pump body 1 of the shielded centrifugal pump.
所述屏蔽离心泵泵体1有立式屏蔽离心泵泵体和卧式屏蔽离心泵泵体两种。The pump body 1 of the shielded centrifugal pump has two types: a vertical shielded centrifugal pump body and a horizontal shielded centrifugal pump body.
所述机械密封3装在叶轮2与半封闭水冷式泵盖6之间内。所述机械密封3装在半封闭水冷式泵盖6内。The mechanical seal 3 is installed between the impeller 2 and the semi-closed water-cooled pump cover 6 . The mechanical seal 3 is installed in a semi-closed water-cooled pump cover 6 .
所述水冷式永磁变频屏蔽泵组配置高速永磁电机的起动、停止都由专用永磁变频控制器进行控制。The start and stop of the water-cooled permanent magnet variable frequency shielded pump set equipped with a high-speed permanent magnet motor are controlled by a dedicated permanent magnet variable frequency controller.
本实用新型水冷式永磁变频屏蔽泵组不局限于以上的实施例，本领域技术人员做出非实质性的改变均落入本实用新型的保护范围。The water-cooled permanent magnet variable frequency shielded pump set of the utility model is not limited to the above embodiments, and any insubstantial changes made by those skilled in the art fall within the scope of protection of the utility model.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852884A (en) * | 2019-04-30 | 2020-10-30 | 三花亚威科电器设备（芜湖）有限公司 | Pump and method of operating the same |
| CN114165458A (en) * | 2021-11-26 | 2022-03-11 | 田娜 | Shielding type pipeline pump for urban heating based on water-cooling principle |
| WO2022127157A1 (en) * | 2020-12-15 | 2022-06-23 | 大福泵业有限公司 | Permanent magnet direct current variable frequency electric pump |
| CN118008831A (en) * | 2024-02-23 | 2024-05-10 | 广州市昕恒泵业制造有限公司 | Waterproof pump with radiating effect |
-
2015
- 2015-11-27 CN CN201520958119.XU patent/CN205225865U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852884A (en) * | 2019-04-30 | 2020-10-30 | 三花亚威科电器设备（芜湖）有限公司 | Pump and method of operating the same |
| WO2022127157A1 (en) * | 2020-12-15 | 2022-06-23 | 大福泵业有限公司 | Permanent magnet direct current variable frequency electric pump |
| CN114165458A (en) * | 2021-11-26 | 2022-03-11 | 田娜 | Shielding type pipeline pump for urban heating based on water-cooling principle |
| CN118008831A (en) * | 2024-02-23 | 2024-05-10 | 广州市昕恒泵业制造有限公司 | Waterproof pump with radiating effect |
| CN118008831B (en) * | 2024-02-23 | 2024-07-19 | 广州市昕恒泵业制造有限公司 | Waterproof pump with radiating effect |
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