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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- CN205225865U CN205225865U CN201520958119.XU CN201520958119U CN205225865U CN 205225865 U CN205225865 U CN 205225865U CN 201520958119 U CN201520958119 U CN 201520958119U CN 205225865 U CN205225865 U CN 205225865U
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- centrifugal pump
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Abstract
The utility model relates to a water -cooled permanent magnetism frequency conversion shielding pump package belongs to the water -cooled canned motor pump, can have multiple configuration, and one kind is vertical water -cooled canned motor pump, and the another kind is horizontal water -cooled canned motor pump, is equipped with dedicated permanent -magnet machine frequency -variable controller, high -speed adjustable permanent magnetism inverter motor stator winding in the adoption. The impeller can adopt centrifugal structure of efficient closed or open centrifugal structure, has light in weight, efficient characteristic. The motor casing adopts purpose -made whole stainless steel, and not only light in weight still has corrosion -resistant, aesthetic in appearance characteristics. The utility model has the characteristics of the volume is special little, and weight is special light, efficient etc. Water -cooled permanent magnetism frequency conversion shielding pump package is equipped with special permanent -magnet machine and frequency -variable controller, and than about the weight loss 50 percent with the power canned motor pump, about volume reduction 50 percent, efficiency improves about 30 percent, reach the purpose of not only energy -conservation but also noise reduction, but the wide application requires the occasion at height such as plumbing, high building water supply.
Description
Technical field
The utility model belongs to a kind of water-cooled permanent-magnetic variable-frequency canned motorpump group, is electromechanical integration plumbing pumping unit.
Background technique
The shortcomings such as the immediate like product of the utility model is universal shield pump, has Heavy Weight, and volume is large, and efficiency is low, and energy consumption is high, and rate of fault is high.
Summary of the invention
The purpose of this utility model divides following 2 kinds:
1. a kind of novel vertical water-cooled permanent-magnetic variable-frequency canned motorpump group is provided, adopts unique structure, synchronously can enter type cooling to metal (upper.This shielding centrifugal pump adopts high speed adjustable permanent magnet motor and special magneto frequency-variable controller, make it not only have the low noise function of water-cooled canned motorpump, and the efficiency with high speed magneto is high, the performances such as volume is little, ultra lightweight.
2. a kind of novel horizontal water-cooled permanent-magnetic variable-frequency canned motorpump group is provided, adopts unique structure, synchronously can enter type cooling to metal (upper.This water-cooled permanent-magnetic variable-frequency canned motorpump group adopts high speed adjustable permanent magnet motor and special magneto frequency-variable controller.
The utility model also devise especially in pump cover go out cable sealing structure and lid Inner eycle can cooling bearing structure, and adopt the light-duty stainless steel motor casing of semienclosed double layer hollow water-cooled, special Inner eycle cooling structure, existing quiet effect, improves again the security level of pump.
The utility model is achieved in that a kind of water-cooled permanent-magnetic variable-frequency canned motorpump group, and it comprises: shielding centrifugal pump body, receded disk impeller, mechanical seal, pump shaft, Water-cooling circulating intake pipe, semiclosed water-cooled pump cover, fore bearing, double layer hollow water-cooled light-duty stainless steel motor casing, permanent magnet motor stator winding, permanent magnet machine rotor group, rear bearing, upper stifle, Water-cooling circulating return pipe, elastic cable paper nut, YZW extraction cable, impeller nut, base and permanent-magnetic variable-frequency controller.
Described shielding centrifugal pump body intake-outlet end Placement is flange-type structure, fills Water-cooling circulating return pipe and Water-cooling circulating intake pipe respectively above the entery and delivery port flange of shielding centrifugal pump body.One of described Water-cooling circulating return pipe is contained in above shielding centrifugal pump body water intake flange, and the other end is contained in the upper right of the light-duty stainless steel motor casing of double layer hollow formula.Described Water-cooling circulating intake pipe one end is contained in above shielding centrifugal pump body water outlet flange, and the other end is contained in the left bottom of double layer hollow formula light-duty stainless steel motor casing shell.
One end of described semiclosed water-cooled pump cover is connected with shielding centrifugal pump body, and the other end is connected with the light-duty stainless steel motor casing of double layer hollow formula, and is furnished with the wire outlet hole of YZW extraction cable in neutral position.The form going up outlet within described YZW extraction cable is contained in semiclosed water-cooled pump and covers, and interior lines are connected with special motor stator winding, and drawing outside line must be connected with special permanent-magnetic variable-frequency controller.
Described special rotor group and special permanent magnet machine rotor group and pump shaft, be all contained in the light-duty stainless steel motor casing of double layer hollow formula.Described fore bearing is contained in semiclosed water-cooled pump cover, and described rear bearing is contained in the light-duty stainless steel motor casing of double layer hollow formula.
The upper end of described shielding centrifugal pump body is connected with semiclosed water-cooled pump cover, the in-built receded disk impeller of pump chamber, and the lower end of described shielding centrifugal pump body is connected with base.Described impeller is contained on pump shaft, and one end is stuck in and is contained in semiclosed water-cooled pump cover, and the other end water sucking mouth fits in shielding centrifugal pump body.
Described shielding centrifugal pump body has vertical shielding centrifugal pump body and horizontal shielding centrifugal pump body two kinds.
Described mechanical seal is contained between impeller and semiclosed water-cooled pump cover, and described mechanical seal is contained in semiclosed water-cooled pump cover.
Starting, the stopping of described water-cooled permanent-magnetic variable-frequency canned motorpump group configuration high-speed permanent magnet motor are all controlled by special permanent-magnetic variable-frequency controller.
The beneficial effects of the utility model are: the utility model makes the water-cooled permanent-magnetic variable-frequency canned motorpump group of employing high speed permanent magnet frequency conversion motor and nonshared control unit, about 50% is decreased than the weight with power mask pump, volume decreases about 50%, efficiency improves about 30%, reaches the i.e. energy-conservation but also object of noise reduction.In the middle of the use of reality, the water-cooled permanent-magnetic variable-frequency canned motorpump group of high speed permanent-magnetic variable-frequency has knot and reaches compact, aesthetic in appearance, lightweight, and volume is little, and noise is low, efficiency high, can be widely used in the high request such as plumbing, building water supply occasion.
Accompanying drawing explanation
Fig. 1. water-cooled permanent-magnetic variable-frequency shielding centrifugal pump group structural drawing.
Embodiment
Mode of execution below in conjunction with accompanying drawing is described in further detail the utility model: as shown in Figure 1, a kind of water-cooled permanent-magnetic variable-frequency canned motorpump group, it comprises: shielding centrifugal pump body 1, receded disk impeller 2, mechanical seal 3, pump shaft 4, Water-cooling circulating intake pipe 5, semiclosed water-cooled pump cover 6, fore bearing 7, the light-duty stainless steel motor casing 8 of double layer hollow water-cooled, permanent magnet motor stator winding 9, permanent magnet machine rotor group 10, rear bearing 11, upper stifle 12, Water-cooling circulating return pipe 13, elastic cable paper nut 14, YZW extraction cable 15, key 16, impeller nut 17, base 18 and permanent-magnetic variable-frequency controller 19.
Described shielding centrifugal pump body 1 entery and delivery port end Placement is flange-type structure, above the intake-outlet flange of shielding centrifugal pump body 1, fills Water-cooling circulating return pipe 13 and Water-cooling circulating intake pipe 5 respectively.One of described Water-cooling circulating return pipe 13 is contained in above shielding centrifugal pump body 1 water intake flange, and the other end is contained in the upper right of the light-duty stainless steel motor casing 21 of double layer hollow formula.Described Water-cooling circulating intake pipe 5 one end is contained in above shielding centrifugal pump body 1 water outlet flange, and the other end is contained in the left bottom of double layer hollow formula light-duty stainless steel motor casing 8 shell.
One end of described semiclosed water-cooled pump cover 6 is connected with shielding centrifugal pump body 1, and the other end is connected with the light-duty stainless steel motor casing 8 of double layer hollow formula, and is furnished with the wire outlet hole of YZW extraction cable 15 in neutral position.Within described YZW extraction cable 15, the form of upper outlet is contained on semiclosed water-cooled pump cover 6, and interior lines are connected with special motor stator winding 9, and drawing outside line must be connected with special permanent-magnetic variable-frequency controller.
Described special rotor group 9 and special permanent magnet machine rotor group 10 and pump shaft 4, be all contained in the light-duty stainless steel motor casing 8 of double layer hollow formula.Described fore bearing 7 is contained in semiclosed water-cooled pump cover 6, and described rear bearing 11 is contained in the light-duty stainless steel motor casing 8 of double layer hollow formula.
The upper end of described shielding centrifugal pump body 1 is connected with semiclosed water-cooled pump cover 6, and the in-built receded disk impeller 2 of pump chamber, the lower end of described shielding centrifugal pump body 1 is connected with base 18.Described impeller 2 is contained on pump shaft 4, and one end is stuck in and is contained in semiclosed water-cooled pump cover 6, and the other end water sucking mouth fits in shielding centrifugal pump body 1.
Described shielding centrifugal pump body 1 has vertical shielding centrifugal pump body and horizontal shielding centrifugal pump body two kinds.
Described mechanical seal 3 is contained between impeller 2 and semiclosed water-cooled pump cover 6.Described mechanical seal 3 is contained in semiclosed water-cooled pump cover 6.
Starting, the stopping of described water-cooled permanent-magnetic variable-frequency canned motorpump group configuration high-speed permanent magnet motor are all controlled by special permanent-magnetic variable-frequency controller.
The utility model water-cooled permanent-magnetic variable-frequency canned motorpump group is not limited to above embodiment, and the change that those skilled in the art make unsubstantiality all falls into protection domain of the present utility model.
Claims (4)
1. a water-cooled permanent-magnetic variable-frequency canned motorpump group, it comprises: shielding centrifugal pump body (1), receded disk impeller (2), mechanical seal (3), pump shaft (4), Water-cooling circulating intake pipe (5), semiclosed water-cooled pump cover (6), fore bearing (7), the light-duty stainless steel motor casing (8) of double layer hollow water-cooled, permanent magnet motor stator winding (9), permanent magnet machine rotor group (10), rear bearing (11), upper stifle (12), Water-cooling circulating return pipe (13), elastic cable paper nut (14), YZW extraction cable (15), key (16), impeller nut (17), base (18) and permanent-magnetic variable-frequency controller (19), it is characterized in that:
Described shielding centrifugal pump body (1) intake-outlet end Placement is flange-type structure, fills Water-cooling circulating return pipe (13) and Water-cooling circulating intake pipe (5) respectively above the entery and delivery port flange of shielding centrifugal pump body (1); One of described Water-cooling circulating return pipe (13) is contained in above shielding centrifugal pump body (1) water intake flange, and the other end is contained in the upper right of the light-duty stainless steel motor casing (21) of double layer hollow formula; Described Water-cooling circulating intake pipe (5) one end is contained in above shielding centrifugal pump body (1) water outlet flange, and the other end is contained in the left bottom of double layer hollow formula light-duty stainless steel motor casing (8) shell;
One end of described semiclosed water-cooled pump cover (6) is connected with shielding centrifugal pump body (1), and the other end is connected with the light-duty stainless steel motor casing (8) of double layer hollow formula, and is furnished with the wire outlet hole of YZW extraction cable (15) in neutral position; Within described YZW extraction cable (15), the form of upper outlet is contained on semiclosed water-cooled pump cover (6), and interior lines are connected with special motor stator winding (9), and drawing outside line must be connected with special permanent-magnetic variable-frequency controller (19);
Described special rotor group (9) and special permanent magnet machine rotor group (10) and pump shaft (4), be all contained in the light-duty stainless steel motor casing (8) of double layer hollow formula; Described fore bearing (7) is contained in semiclosed water-cooled pump cover (6), and described rear bearing (11) is contained in the light-duty stainless steel motor casing (8) of double layer hollow formula;
The upper end of described shielding centrifugal pump body (1) is connected with semiclosed water-cooled pump cover (6), the in-built receded disk impeller of pump chamber (2), and the lower end of described shielding centrifugal pump body (1) is connected with base (18); Described receded disk impeller (2) is contained on pump shaft (4), and one end is stuck in and is contained in semiclosed water-cooled pump cover (6), and the other end water sucking mouth fits in shielding centrifugal pump body (1).
2. water-cooled permanent-magnetic variable-frequency canned motorpump group according to claim 1, is characterized in that: described shielding centrifugal pump body (1) has vertical shielding centrifugal pump body and horizontal shielding centrifugal pump body two kinds.
3. water-cooled permanent-magnetic variable-frequency canned motorpump group according to claim 1 and 2, is characterized in that: described mechanical seal (3) is contained between impeller (2) and semiclosed water-cooled pump cover (6); Described mechanical seal (3), is contained in semiclosed water-cooled pump cover (6).
4. water-cooled permanent-magnetic variable-frequency canned motorpump group according to claim 1 and 2, is characterized in that: starting, the stopping of described water-cooled permanent-magnetic variable-frequency canned motorpump group configuration high-speed permanent magnet motor are all controlled by special permanent-magnetic variable-frequency controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958119.XU CN205225865U (en) | 2015-11-27 | 2015-11-27 | Water -cooled permanent magnetism frequency conversion shielding pump package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958119.XU CN205225865U (en) | 2015-11-27 | 2015-11-27 | Water -cooled permanent magnetism frequency conversion shielding pump package |
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| Publication Number | Publication Date |
|---|---|
| CN205225865U true CN205225865U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520958119.XU Active CN205225865U (en) | 2015-11-27 | 2015-11-27 | Water -cooled permanent magnetism frequency conversion shielding pump package |
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| CN (1) | CN205225865U (en) |
Cited By (3)
| 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 |
-
2015
- 2015-11-27 CN CN201520958119.XU patent/CN205225865U/en active Active
Cited By (3)
| 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 |
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