CN114607618A - Swimming pool pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities - Google Patents
Swimming pool pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities Download PDFInfo
- Publication number
- CN114607618A CN114607618A CN202210186833.6A CN202210186833A CN114607618A CN 114607618 A CN114607618 A CN 114607618A CN 202210186833 A CN202210186833 A CN 202210186833A CN 114607618 A CN114607618 A CN 114607618A
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- CN
- China
- Prior art keywords
- pump
- motor
- assembly
- guide vane
- pump body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a swimming pool pump for swimming pools, hydrotherapy, hot water baths and other recreational water facilities, which relates to the field of swimming pool pumps and comprises a motor and the like, wherein a pump cover is fixed on the motor side of a pump body; the output end of the motor penetrates through the pump cover and then is connected with the movable impeller assembly, one end of the diffusion guide vane is covered on the periphery of the impeller assembly, and the other end of the diffusion guide vane is connected to the second cavity. According to the invention, the diffusion guide vane is fixed on the pump cover through the positioning column, so that the diffusion guide vane is completely fixed, the operation is stable, and the reliability is higher; the inlet assembly and the outlet assembly are both NPT taper pipe threads, and have a sealing effect, a sealing part does not need to be designed independently, and the structure is simple and compact, and the reliability is higher; the motor adopts low noise, high energy efficiency, and the steel sheet shell appearance is brief, front and back binary channels heat dissipation motor.
Description
Technical Field
The invention relates to the field of swimming pool pumps, in particular to a swimming pool pump for swimming pools, hydrotherapy, hot water baths and other recreational water facilities.
Background
At present, the pump body spiral case of current swimming pool pump product generally is annular extrusion chamber on the market, and it is excessive to add the diffusion stator structure between impeller and the pump body extrusion chamber, and the diffusion stator relies on excessive cooperation to lean on the pump body and apron extrusion fixed, and not independent location receives processing and assembly precision to influence, and equipment stability is not high, and the induction port of diffusion stator is cylindric bore, under high specific speed, easily produces the cavitation when the heavy flow point. In addition, current swimming pool pump inlet subassembly and export subassembly are pipe thread connection, and pipe thread does not have self sealss effect, need design seal structure, and the structure is complicated. In addition, the conventional swimming pool pump is provided with a conventional single-phase or three-phase motor (generally, IEC standard of 3450r/min rotating speed), the noise value is high during operation, and the user experience is poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a swimming pool pump for swimming pools, hydrotherapy, hot water baths and other recreational water facilities, which improves the stability of products by optimizing the structure of the products, reducing sealing parts, improving the mechanical performance of the products by the special design of a motor, reducing the noise index at high rotation speed (3450r/min) in the swimming pool pump industry and improving the user experience.
The purpose of the invention is achieved by the following technical scheme: the swimming pool pump for swimming pools, hydrotherapy, hot water baths and other recreational water facilities comprises a motor, a pump cover, an impeller assembly, a diffusion guide vane, a pump body, an outlet assembly, a filter assembly and an inlet assembly, wherein the pump cover is fixed on one side of the pump body, which is close to the motor, namely the motor side; the inlet side of the pump body opposite to the motor side is provided with a water inlet for connecting an inlet assembly; a water outlet is formed in the side, close to the motor, of the pump body and is used for connecting an outlet assembly; a first cavity is arranged in the pump body close to the motor side and used for placing an impeller assembly and a diffusion guide vane; a second cavity is arranged in the pump body close to the inlet side and used for placing the filter assembly; the output end of the motor penetrates through the pump cover and then is connected with the movable impeller assembly, one end of the diffusion guide vane is covered on the periphery of the impeller assembly, and the other end of the diffusion guide vane is connected to the second cavity, so that the first cavity is communicated with the second cavity; the motor, the impeller assembly and the diffusion guide vane are coaxially arranged.
As a further technical scheme, the output end of the motor is connected to the impeller assembly through a mechanical seal, one end of the mechanical seal is fixed on the inner wall of the pump cover, and the other end of the mechanical seal is embedded in the impeller assembly.
As a further technical scheme, the impeller assembly is fixedly connected with the output end of the motor through the anti-loosening screw in a threaded manner.
As the preferred technical scheme, the motor is fixed on the pump cover through the hexagon socket head cap screw. Motor 1 adopts low noise, high energy efficiency, front and back binary channels heat dissipation motor.
As a further technical scheme, one side of the diffusion guide vane, which faces the second cavity, is of a horn-shaped structure, the connection part of the diffusion guide vane and the second cavity is sealed through an O-shaped ring, and the diffusion guide vane is fixed on the pump cover through a positioning column.
As a further technical scheme, the first cavity and the second cavity are respectively provided with a water outlet, and the water outlets are locked by plugs.
As a further technical scheme, the water inlet, the water outlet and the water outlet all adopt NPT internal threads, and the outlet assembly, the inlet assembly and the plug all adopt NPT taper pipe external threads.
As a further technical scheme, the swimming pool pump further comprises a bottom plate assembly, one end of the bottom plate assembly is supported at the bottom of the motor, and the other end of the bottom plate assembly is fixed on the motor side of the pump body.
As a further technical scheme, a copper nut is embedded in the bottom of the pump body, and the bottom plate assembly is fixed with the copper nut of the pump body through a hexagon bolt.
As a further technical scheme, a plurality of nut clamping grooves are formed in the motor side of the pump body and used for placing cap-shaped nuts; the pump cover and the pump body are fixedly connected through bolts, flat washers, spring washers and cap-shaped nuts.
As a further technical scheme, the filter assembly comprises a filter basket, a perspective cover and a perspective gland, the filter basket is supported on the inner wall of the second cavity, and an opening is formed in the position, close to the water outlet, of the filter basket; the perspective cover is arranged at the top of the filter basket and is tightly pressed and fixed on the pump body by the perspective gland, and the pump body is provided with a fastening buckle at a position corresponding to the perspective gland.
The invention has the beneficial effects that:
1. the diffusion guide vane is fixed on the pump cover through the positioning column and is completely fixed, so that the operation is stable and the reliability is higher;
2. the inlet assembly and the outlet assembly are both NPT taper pipe threads, and have a sealing effect, a sealing part does not need to be designed independently, and the structure is simple and compact, and the reliability is higher;
3. the motor adopts low noise, high energy efficiency, and the steel sheet shell appearance is brief, front and back binary channels heat dissipation motor.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is a structural sectional view of the present invention.
Fig. 3 is a perspective view of the structure of the present invention.
Fig. 4 is a schematic structural view of the pump body.
Description of reference numerals: the device comprises a motor 1, a pump cover 2, an impeller assembly 3, a diffusion guide vane 4, a pump body 5, a motor side 51, an inlet side 52, a water inlet 53, a water outlet 54, a first cavity 55, a second cavity 56, a water outlet 57, a copper nut 58, a nut clamping groove 59, a fastening buckle 510, an outlet assembly 6, a filter assembly 7, a filter basket 71, a perspective cover 72, a perspective gland 73, an opening 74, a bottom plate assembly 8, an inlet assembly 9, a mechanical seal 10, a locking screw 11, an inner hexagonal socket head cap head screw 12, a plug 13, a hexagon head bolt 14, a cap nut 15, a bolt 16, a flat washer 17 and a spring washer 18.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
example (b): referring to fig. 1-4, the pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities comprises a motor 1, a pump cover 2, an impeller assembly 3, a diffuser vane 4, a pump body 5, an outlet assembly 6, a filter assembly 7 and an inlet assembly 9, wherein the pump cover 2 is fixed on one side (i.e. the motor side 51) of the pump body 5 close to the motor 1. An inlet side 52 of the pump body 5 opposite to the motor side 51 is provided with a water inlet 53 for connecting the inlet assembly 9; the pump body 5 is provided with a water outlet 54 adjacent the motor side 51 for connection to the outlet assembly 6. A first cavity 55 is arranged in the pump body 5 close to the motor side 51 and used for placing the impeller assembly 3 and the diffusion guide vane 4; a second cavity 56 is provided in the pump body 5, close to the inlet side 52, for the insertion of the filter assembly 7. The output end of the motor 1 penetrates through the pump cover 2 and then is connected with the movable impeller assembly 3, one end of the diffusion guide vane 4 is covered on the periphery of the impeller assembly 3, and the other end of the diffusion guide vane 4 is connected to the second cavity 56, so that the first cavity 55 is communicated with the second cavity 56. The motor 1, the impeller assembly 3 and the diffusion guide vane 4 are coaxially arranged.
Further, as shown in fig. 2, the output end of the motor 1 is connected to the impeller assembly 3 through a mechanical seal 10, one end of the mechanical seal 10 is fixed to the inner wall of the pump cover 2, and the other end of the mechanical seal 10 is embedded in the impeller assembly 3. The impeller component 3 is fixedly connected with the output end of the motor 1 through a locking screw 11.
Preferably, the motor 1 is fixed to the pump cover 2 by hexagon socket head cap screws 12. The motor 1 adopts a low-noise high-energy-efficiency front-back double-channel heat dissipation motor, and accords with the American NEMA standard, compared with an IEC standard of 3450r/min motor, the noise is low, the energy efficiency accords with the American DOE requirement, and the noise index of the whole pump is 5-10 decibels lower than the national standard value.
Referring to fig. 2, one side of the diffusion guide vane 4 facing the second cavity 56 is in a horn-shaped structure, a joint of the diffusion guide vane 4 and the second cavity 56 is sealed by an O-ring, and the diffusion guide vane 4 is fixed on the pump cover 2 by a positioning column 41.
As shown in fig. 3 and 4, a water outlet 57 is formed on each of the first cavity 55 and the second cavity 56, and the water outlet 57 is locked by the plug 13 and can be opened to discharge water when the pool pump is blocked. Preferably, the water inlet 53, the water outlet 54 and the water outlet 57 all adopt NPT internal threads, and the outlet assembly 6, the inlet assembly 9 and the plug 13 all adopt NPT taper pipe external threads. The bottom of the pump body 5 is embedded with a copper nut 58, and the bottom plate assembly 8 is fixed with the copper nut 58 of the pump body 5 through a hexagon head bolt 14. A plurality of nut clamping grooves 59 are formed in the motor side 51 of the pump body 5 and used for placing the cap nuts 15; the pump cover 2 and the pump body 5 are fixedly connected through a bolt 16, a flat washer 17, a spring washer 18 and a cover-shaped nut 15.
Referring to fig. 2 and 3, the pool pump further comprises a base plate assembly 8, one end of the base plate assembly 8 is supported at the bottom of the motor 1, and the other end of the base plate assembly 8 is fixed to the motor side 51 of the pump body 5.
As shown in fig. 1, 2 and 4, the filter assembly 7 comprises a filter basket 71, a perspective cover 72 and a perspective gland 73, the filter basket 71 is supported on the inner wall of the second cavity 56, and an opening 74 is arranged at the position of the filter basket 71 close to the water outlet 54; the perspective cover 72 is installed on the top of the filter basket 71 and is pressed and fixed on the pump body 5 by the perspective gland 73, and the pump body 5 is provided with a fastening buckle 510 at a position corresponding to the perspective gland 73.
The working process of the invention is as follows: when the water-saving diffusion guide vane device works, the impeller assembly 3 is driven to rotate by the output end of the motor 1, pool water enters the second cavity 56 of the pump body 5 from the water inlet 53 through the water inlet assembly 9, the pool water filtered by the filter basket 71 enters the diffusion guide vane 4 through the horn-shaped structure, and under the drive of the impeller assembly 3, the pool water gradually diffuses towards the outer wall of the diffusion guide vane 4, enters the first cavity 55 and is finally discharged along the water outlet 54 and the outlet assembly 6. When the swimming pool pump is blocked, the water outlet 57 can be opened by the plug 13 to discharge water. When the device is used, whether sundries exist in the filter basket 71 can be observed at any time through the perspective cover 72, and if the sundries exist, the perspective gland 73 and the perspective cover 72 can be opened, and the sundries can be taken out.
It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.
Claims (10)
1. A swimming pool pump for swimming pools, hydrotherapy, hot water baths and other recreational water facilities is characterized in that: the pump cover comprises a motor (1), a pump cover (2), an impeller assembly (3), a diffusion guide vane (4), a pump body (5), an outlet assembly (6), a filter assembly (7) and an inlet assembly (9), wherein the pump cover (2) is fixed on one side, close to the motor (1), of the pump body (5), namely a motor side (51); an inlet side (52) of the pump body (5) opposite to the motor side (51) is provided with a water inlet (53) for connecting an inlet assembly (9); a water outlet (54) is formed in the side (51) of the pump body (5) close to the motor and is used for connecting the outlet assembly (6); a first cavity (55) is arranged in the pump body (5) close to the motor side (51) and used for placing the impeller assembly (3) and the diffusion guide vane (4); a second cavity (56) is arranged in the pump body (5) close to the inlet side (52) and used for placing the filter assembly (7); the output end of the motor (1) penetrates through the pump cover (2) and then is connected with the impeller assembly (3), one end of the diffusion guide vane (4) is covered on the periphery of the impeller assembly (3), and the other end of the diffusion guide vane (4) is connected to the second cavity (56), so that the first cavity (55) is communicated with the second cavity (56); the motor (1), the impeller assembly (3) and the diffusion guide vane (4) are coaxially arranged.
2. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 1, wherein: the output end of the motor (1) is connected to the impeller assembly (3) through a mechanical seal (10), one end of the mechanical seal (10) is fixed to the inner wall of the pump cover (2), and the other end of the mechanical seal (10) is embedded in the impeller assembly (3).
3. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 2, wherein: the impeller assembly (3) is fixedly connected with the output end of the motor (1) through a locking screw (11) in a threaded manner.
4. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 1, wherein: one side of the diffusion guide vane (4) facing the second cavity (56) is of a horn-shaped structure, the joint of the diffusion guide vane (4) and the second cavity (56) is sealed through an O-shaped ring, and the diffusion guide vane (4) is fixed on the pump cover (2) through a positioning column (41).
5. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 1, wherein: the first cavity (55) and the second cavity (56) are respectively provided with a water outlet (57), and the water outlet (57) is locked by a plug (13).
6. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 5, wherein: the water inlet (53), the water outlet (54) and the water outlet (57) are all provided with NPT internal threads, and the outlet assembly (6), the inlet assembly (9) and the plug (13) are all provided with NPT taper pipe external threads.
7. A pool pump for use in swimming pools, hydrotherapy, hot water baths, and other recreational water applications as claimed in claim 1, wherein: still include bottom plate subassembly (8), the one end of bottom plate subassembly (8) is supported in motor (1) bottom, and the motor side (51) at the pump body (5) are fixed to the other end of bottom plate subassembly (8).
8. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 7, wherein: the bottom of the pump body (5) is embedded with a copper nut (58), and the bottom plate assembly (8) is fixed with the copper nut (58) of the pump body (5) through a hexagon head bolt (14).
9. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 1, wherein: a plurality of nut clamping grooves (59) are formed in the motor side (51) of the pump body (5) and used for placing the cap-shaped nuts (15); the pump cover (2) and the pump body (5) are fixedly connected through a bolt (16), a flat washer (17), a spring washer (18) and a cover-shaped nut (15).
10. A pool pump for use in swimming pools, hydrotherapy, hot water baths and other recreational water applications as claimed in claim 1, wherein: the filter assembly (7) comprises a filter basket (71), a perspective cover (72) and a perspective gland (73), the filter basket (71) is supported on the inner wall of the second cavity (56), and an opening (74) is formed in the position, close to the water outlet (54), of the filter basket (71); the perspective cover (72) is arranged at the top of the filter basket (71) and is pressed and fixed on the pump body (5) by the perspective gland (73), and a fastening buckle (510) is arranged on the pump body (5) at a position corresponding to the perspective gland (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186833.6A CN114607618A (en) | 2022-02-28 | 2022-02-28 | Swimming pool pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186833.6A CN114607618A (en) | 2022-02-28 | 2022-02-28 | Swimming pool pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607618A true CN114607618A (en) | 2022-06-10 |
Family
ID=81859318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210186833.6A Pending CN114607618A (en) | 2022-02-28 | 2022-02-28 | Swimming pool pump for swimming pool, hydrotherapy, hot water bath and other recreational water facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114607618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128191A (en) * | 2023-09-27 | 2023-11-28 | 利欧集团浙江泵业有限公司 | Hydraulic performance improving device |
-
2022
- 2022-02-28 CN CN202210186833.6A patent/CN114607618A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128191A (en) * | 2023-09-27 | 2023-11-28 | 利欧集团浙江泵业有限公司 | Hydraulic performance improving device |
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