CN114278584B - Energy-saving water pump for swimming pool - Google Patents
Energy-saving water pump for swimming pool Download PDFInfo
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- CN114278584B CN114278584B CN202210006596.0A CN202210006596A CN114278584B CN 114278584 B CN114278584 B CN 114278584B CN 202210006596 A CN202210006596 A CN 202210006596A CN 114278584 B CN114278584 B CN 114278584B
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Abstract
The invention discloses an energy-saving water pump for a swimming pool, which comprises a pump shell, a rear cover and a driving device, wherein a water inlet pipe and a water outlet pipe are arranged on the pump shell, the pump shell is hermetically connected with the rear cover, a driving shaft is rotatably connected in the pump shell, and the driving shaft penetrates through the rear cover and is rotatably connected with the rear cover. The invention has the advantages that in the working process of driving the impeller by the driving shaft, the water pressure in the pump shell is increased, so that water is pressed out from the water outlet pipe, but if the water pressure in the pump shell is overhigh, the rotation of the impeller is influenced, so that the output energy of the driving device is wasted, the strength of the magnetism of the electromagnet can be controlled by the force sensitive resistor, when the water pressure in the pump shell is overhigh, the pressure borne by the force sensitive resistor is overhigh, so that the magnetism of the electromagnet is reduced, so that the water pressure extrudes the electromagnets outwards to enlarge the water outlet caliber at the water outlet pipe, the water pressure in the pump shell is reduced, the waste of the output energy of the driving device caused by the larger water pressure is avoided, and the electric energy is saved.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to an energy-saving water pump for a swimming pool.
Background
The water pump is needed when water is supplied or discharged to the swimming pool, the water storage capacity of the swimming pool is large, the water in the swimming pool needs to be frequently replaced, and the energy-saving effect of the water pump in the prior art is poor, so more electric energy needs to be consumed when the water pump supplies water; among the prior art water pump if the maintenance is lubricated to take place the corrosion easily when not in time between drive shaft and the casing after long-time use, and the maintenance is lubricated right side very inconvenient, consequently the drive shaft easily and the casing between the friction lead to the wearing and tearing between drive shaft and the casing great, reduce the sealed effect of casing, prior art's functional is not high simultaneously, is not convenient for improve the sealing performance of outlet pipe.
To this end, we propose an energy-saving water pump for swimming pool to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that a water pump in the prior art is poor in energy-saving effect and inconvenient to lubricate a driving shaft, and the like, and provides an energy-saving water pump for a swimming pool.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an energy-conserving water pump for swimming pool, includes pump case, back lid and drive arrangement, be equipped with inlet tube and outlet pipe on the pump case, pump case and back lid sealing connection, the pump case internal rotation is connected with the drive shaft, the drive shaft runs through back lid and is connected with back lid rotation, drive arrangement's output shaft and drive shaft fixed connection, the cover is equipped with the impeller in the drive shaft, impeller and inlet tube rotation sealing connection, the inner wall of pump case is equipped with force sensing resistance, the ring channel has been seted up in the pump case, still be equipped with electro-magnet one in the pump case, force sensing resistance is connected with an electro-magnet electricity, the pressure that force sensing resistance received is the bigger, the magnetism of electro-magnet one just is littleer, electro-magnet one sets up with the ring channel is concentric, a plurality of spouts have been seted up to the lateral wall of ring channel, every sliding connection has the slide bar in the spout, every fixedly connected with spout sliding seal is connected with the piston piece on the slide bar, every two the other end fixedly connected with of slide bar is two, and is a plurality of two electromagnets set up and repel each other with electromagnet one along electromagnet one's inner wall circumference, and is a plurality of the lateral wall parcel of electromagnet two has the seal bag, seal bag and outlet pipe sealing connection, be equipped with sealing device on the outlet pipe, back is covered and still is equipped with lubricating arrangement.
Preferably, the sealing device comprises an annular groove arranged on the water outlet pipe, a sealing gasket is connected in the annular groove in a clamping manner, the annular groove is internally connected with the annular groove in a sealing manner through a plurality of connecting holes I, a sealing cavity is arranged in the sealing gasket and is connected with the connecting holes I in a sealing manner, the sealing gasket protrudes out of the annular groove, and the sealing gasket is of an elastic structure.
Preferably, the side wall of the rear cover is fixedly connected with a sleeve, the sleeve is sleeved on the driving shaft, the lubricating device comprises a liquid storage tank arranged on the sleeve, the liquid storage tank is arranged in a sealing mode and is in sealing connection with an annular groove through a second connecting hole, a sealing plate is arranged in the annular groove and divides the annular groove into a first annular chamber and a second annular chamber, the first connecting hole is in sealing connection with the first annular chamber, the second connecting hole is in sealing connection with the second annular chamber, a first one-way valve is arranged in the second connecting hole and is communicated with the outside through the second one-way valve, an oil outlet pipe is arranged in the liquid storage tank, and an outlet of the oil outlet pipe is close to the sleeve.
Preferably, the bottom of the pump shell is provided with a water outlet hole, and a valve is arranged at the water outlet hole.
Preferably, a sealing element is sleeved between the impeller and the driving shaft, and the impeller is in rotary sealing connection with the rear cover.
Preferably, a sealing groove is formed in the water outlet pipe, a sealing ring is sleeved on the sealing groove, the sealing ring protrudes out of the sealing groove, and the sealing ring is of an elastic structure.
Compared with the prior art, the invention has the beneficial effects that:
1. when the driving shaft drives the impeller to work, the water pressure in the pump shell rises, so that water is pressed out from the water outlet pipe, but if the water pressure in the pump shell is too high, the rotation of the impeller is influenced, so that the output energy of the driving device is wasted, the strength of the magnetism of the electromagnet can be controlled through the force sensitive resistor, and when the water pressure in the pump shell is too high, the pressure borne by the force sensitive resistor is too high, so that the magnetism of the electromagnet is reduced, so that the water pressure extrudes the electromagnets II outwards, the water outlet caliber of the water outlet pipe is enlarged, the water pressure in the pump shell is reduced, the waste of the output energy of the driving device caused by the large water pressure is avoided, and the electric energy is saved;
2. in the process of moving the second electromagnet each time, the sliding rod drives the piston block to move, so that air in the second annular chamber is input into the liquid storage tank through the first check valve and the second connecting hole, the pressure in the liquid storage tank is increased, lubricating oil stored in the liquid storage tank is pressed out through the oil outlet pipe, the connecting part of the driving shaft and the rear cover is lubricated by the lubricating oil, the abrasion between the driving shaft and the rear cover is reduced, and the sealing performance of the driving shaft and the rear cover is ensured;
3. when the pressure in the pump shell is larger, the sliding rod and the piston block can also enable the air pressure in the first annular chamber to be higher, so that the air is pressed into the sealing cavity through the first connecting hole, the sealing cavity is expanded, the sealing gasket is more tightly attached to the water pipe sleeved with the sealing gasket, the sealing performance of the water outlet and an external water pipe is improved, the sealing performance of the water outlet pipe is improved while the water flow in the water outlet pipe is increased, and therefore the whole device is more functional and more convenient to use.
Drawings
FIG. 1 is a schematic view of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 2 is a schematic side view of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 3 is a schematic structural diagram of an impeller and a driving shaft of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 4 is a schematic structural view of the pump housing and the water outlet pipe of the energy-saving water pump for the swimming pool according to the present invention;
FIG. 5 is a schematic structural diagram of a rear cover and a driving shaft of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 6 is a schematic structural diagram of an impeller and a sealing member of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 7 is a schematic structural diagram of a sealing bag, an electromagnet and the like in an energy-saving water pump for a swimming pool according to the present invention;
FIG. 8 is a schematic structural view of a liquid storage tank and a sleeve of an energy-saving water pump for a swimming pool according to the present invention;
FIG. 9 is a schematic structural diagram of a sealing gasket, a sealing cavity and other structures of an energy-saving water pump for a swimming pool according to the present invention;
fig. 10 is a schematic view of the structure at a in fig. 2.
In the figure: 1 pump case, 2 back lids, 3 drive arrangement, 4 inlet tubes, 5 outlet pipes, 6 drive shafts, 7 impellers, 8 force-sensitive resistors, 9 electromagnet I, 10 chutes, 11 slide bars, 12 piston blocks, 13 electromagnet II, 14 sealing bags, 15 annular grooves, 16 sealing gaskets, 17 connecting holes I, 18 sleeves, 19 liquid storage tanks, 20 connecting holes II, 21 annular chambers I, 22 annular chambers II, 23 one-way valves I, 24 one-way valves II, 25 sealing cavities, 26 water outlets, 27 valves, 28 sealing pieces, 29 sealing grooves and 30 sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, an energy-saving water pump for a swimming pool comprises a pump case 1, a rear cover 2 and a driving device 3, wherein the pump case 1 is provided with a water inlet pipe 4 and a water outlet pipe 5, the pump case 1 is hermetically connected with the rear cover 2, the pump case 1 is rotationally connected with a driving shaft 6, the driving shaft 6 penetrates through the rear cover 2 and is rotationally connected with the rear cover 2, an output shaft of the driving device 3 is fixedly connected with the driving shaft 6, the driving shaft 6 is sleeved with an impeller 7, the impeller 7 is rotationally and hermetically connected with the water inlet pipe 4, the inner wall of the pump case 1 is provided with a force-sensitive resistor 8, an annular groove is formed in the pump case 1, the pump case 1 is also internally provided with an electromagnet 9, the force-sensitive resistor 8 is electrically connected with the electromagnet 9, the pressure applied to the force-sensitive resistor 8 is larger, the magnetism of the electromagnet 9 is smaller, the electromagnet 9 and the annular groove are concentrically arranged, the side wall of the annular groove is provided with a plurality of sliding chutes 10, each sliding rod 11 is slidably connected with each chute 10, each slide bar 11 is fixedly connected with a piston block 12 which is connected with the slide groove 10 in a sliding and sealing manner, the other end of each slide bar 11 is fixedly connected with an electromagnet II 13, a plurality of electromagnets II 13 are arranged along the circumferential direction of the inner wall of the electromagnet I9 and repel each other with the electromagnet I9, the side walls of the electromagnets II 13 are wrapped with sealing bags 14, the sealing bags 14 are connected with the water outlet pipe 5 in a sealing manner, a sealing device is arranged on the water outlet pipe 5, and a lubricating device is also arranged on the rear cover 2;
when the driving shaft 6 drives the impeller 7 to work, the water pressure in the pump shell 1 rises, so that water is pressed out from the water outlet pipe 5, but if the water pressure in the pump shell 1 is too high, the rotation of the impeller 7 is influenced, so that the output energy of the driving device 3 is wasted, the strength of the magnetism of the electromagnet I9 can be controlled through the force sensitive resistor 8, when the water pressure in the pump shell 1 is too high, the pressure on the force sensitive resistor 8 is too high, so that the magnetism of the electromagnet I9 is reduced, so that the water pressure presses the electromagnets II 13 outwards, the water outlet caliber at the water outlet pipe 5 is enlarged, the water pressure in the pump shell 1 is reduced, the waste of the output energy of the driving device 3 caused by the large water pressure is avoided, and the electric energy is saved;
the sealing device comprises an annular groove 15 arranged on the water outlet pipe 5, a sealing gasket 16 is connected in the annular groove 15 in a clamping manner, the annular groove 15 is connected with the annular groove in a sealing manner through a plurality of connecting holes I17, a sealing cavity 25 is arranged in the sealing gasket 16, the sealing cavity 25 is connected with the plurality of connecting holes I17 in a sealing manner, the sealing gasket 16 protrudes out of the annular groove 15, and the sealing gasket 16 is of an elastic structure; when the pressure in the pump shell 1 is higher, the slide rod 11 and the piston block 12 can also make the air pressure in the annular chamber I21 higher, so that the air is pressed into the sealing cavity 25 through the connecting hole I17, the sealing cavity 25 is expanded, the sealing gasket 16 is more tightly attached to the sleeved water pipe, the sealing performance of the water outlet and the external water pipe is improved, the water flow in the water outlet pipe 5 is increased, and meanwhile, the sealing performance of the water outlet pipe 5 is also improved, so that the whole device has more functions and is more convenient to use;
the side wall of the rear cover 2 is fixedly connected with a sleeve 18, the sleeve 18 is sleeved on the driving shaft 6, the lubricating device comprises a liquid storage tank 19 arranged on the sleeve 18, the liquid storage tank 19 is arranged in a sealing mode, the liquid storage tank 19 is connected with an annular groove in a sealing mode through a second connecting hole 20, a sealing plate is arranged in the annular groove and divides the annular groove into a first annular chamber 21 and a second annular chamber 22, the first connecting hole 17 is connected with the first annular chamber 21 in a sealing mode, the second connecting hole 20 is connected with the second annular chamber 22 in a sealing mode, a first check valve 23 is arranged in the second connecting hole 20, the second annular chamber 22 is communicated with the outside through a second check valve 24, an oil outlet pipe is arranged in the liquid storage tank 19, and the outlet of the oil outlet pipe is close to the part of the sleeve 18; in the process of moving the second electromagnet 13, the sliding rod 11 drives the piston block 12 to move every time, so that air in the annular chamber II 22 is input into the liquid storage tank 19 through the one-way valve I23 and the connecting hole II 20, the pressure in the liquid storage tank 19 is increased, lubricating oil stored in the liquid storage tank 19 is pressed out through the oil outlet pipe, the connecting part of the driving shaft 6 and the rear cover 2 is lubricated by the lubricating oil, the abrasion between the driving shaft 6 and the rear cover 2 is reduced, and the sealing performance of the driving shaft 6 and the rear cover 2 is ensured;
the bottom of pump case 1 is equipped with apopore 26, apopore 26 department is equipped with valve 27, can turn on the water to pump case 1 through valve 27, prevent that pump case 1 from finishing using back pump case 1 interior ponding, the cover is equipped with sealing member 28 between impeller 7 and the drive shaft 6, impeller 7 rotates sealing connection with back lid 2, with this sealing performance that can guarantee drive shaft 6 and back lid 2, seal groove 29 has been seted up on outlet pipe 5, the cover is equipped with sealing washer 30 on the seal groove 29, the outstanding seal groove 29 of sealing washer 30, sealing washer 30 is elastic structure, outstanding sealing washer 30 can guarantee the good leakproofness of outlet pipe 5 and external water pipe.
In the working process of driving the impeller 7 by the driving shaft 6, the water pressure in the pump shell 1 can rise, the strength of the magnetism of the electromagnet I9 can be controlled by the force sensitive resistor 8, when the water pressure in the pump shell 1 is too high, the pressure borne by the force sensitive resistor 8 is too high, so that the magnetism of the electromagnet I9 is reduced, the water pressure extrudes the electromagnets II 13 outwards, the water outlet caliber of the water outlet pipe 5 is enlarged, the water pressure in the pump shell 1 is reduced, the phenomenon that the water pressure is large is avoided, the force sensitive resistor 8 is electrically connected with the driving device 3 in the same way, so that the output power of the driving device 3 is controlled, the energy-saving effect is achieved, and conversely, the electromagnet I9 can expand the electromagnets II 13 due to the large magnetism, the caliber of the water outlet is reduced, the water pressure in the pump shell 1 is ensured, and the water is conveyed outwards; when the pressure in the pump shell 1 is higher, the sliding rod 11 and the piston block 12 can also enable the air pressure in the annular chamber I21 to be higher, so that the air is pressed into the sealing cavity 25 through the connecting hole I17, the sealing cavity 25 is expanded, the sealing gasket 16 is enabled to be attached to the sleeved water pipe more tightly, the sealing performance of the water outlet and the external water pipe is improved, each time in the moving process of the electromagnet II 13, the sliding rod 11 can drive the piston block 12 to move, so that the air in the annular chamber II 22 is input into the liquid storage tank 19 through the check valve I23 and the connecting hole II 20, the pressure in the liquid storage tank 19 is increased, the lubricating oil stored in the liquid storage tank 19 is pressed out through the oil outlet pipe, and therefore the lubricating oil is used for lubricating the connecting position of the driving shaft 6 and the rear cover 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an energy-conserving water pump for swimming pool, includes pump case (1), back lid (2) and drive arrangement (3), be equipped with inlet tube (4) and outlet pipe (5) on pump case (1), pump case (1) and back lid (2) sealing connection, pump case (1) internal rotation is connected with drive shaft (6), drive shaft (6) run through back lid (2) and rotate with back lid (2) and be connected, the output shaft and drive shaft (6) fixed connection of drive arrangement (3), the cover is equipped with impeller (7) on drive shaft (6), impeller (7) and inlet tube (4) rotate sealing connection, its characterized in that, the inner wall of pump case (1) is equipped with force sensing resistor (8), the annular groove has been seted up in pump case (1), still be equipped with electro-magnet (9) in pump case (1), force sensing resistor (8) are connected with electro-magnet (9) electricity, the larger the pressure borne by the force sensitive resistor (8), the smaller the magnetism of the electromagnet I (9), the electromagnet I (9) and the annular groove are arranged concentrically, a plurality of sliding grooves (10) are formed in the side wall of the annular groove, sliding rods (11) are connected in each sliding groove (10) in a sliding mode, a piston block (12) is fixedly connected to each sliding rod (11) and connected with the sliding groove (10) in a sliding and sealing mode, an electromagnet II (13) is fixedly connected to the other end of each two sliding rods (11), the electromagnets II (13) are arranged along the circumferential direction of the inner wall of the electromagnet I (9) and are mutually repellent with the electromagnet I (9), and sealing bags (14) wrap the side wall of the electromagnets II (13), the sealing bag (14) is connected with the water outlet pipe (5) in a sealing mode, a sealing device is arranged on the water outlet pipe (5), and a lubricating device is further arranged on the rear cover (2).
2. An energy-saving water pump for swimming pool as claimed in claim 1, wherein said sealing means comprises an annular groove (15) formed in the water outlet pipe (5), a sealing gasket (16) is snap-connected into said annular groove (15), said annular groove (15) is sealingly connected to the annular groove through a plurality of first connecting holes (17), a sealing cavity (25) is formed in said sealing gasket (16), said sealing cavity (25) is sealingly connected to said plurality of first connecting holes (17), said sealing gasket (16) protrudes out of said annular groove (15), and said sealing gasket (16) is of elastic structure.
3. The energy-saving water pump for the swimming pool as claimed in claim 2, wherein the sidewall of the rear cover (2) is fixedly connected with a sleeve (18), the sleeve (18) is sleeved on the driving shaft (6), the lubricating device comprises a liquid storage tank (19) arranged on the sleeve (18), the liquid storage tank (19) is arranged in a sealing manner, the liquid storage tank (19) is connected with the annular groove in a sealing manner through a second connecting hole (20), a sealing plate is arranged in the annular groove, the sealing plate divides the annular groove into a first annular chamber (21) and a second annular chamber (22), the first connecting hole (17) is connected with the first annular chamber (21) in a sealing manner, the second connecting hole (20) is connected with the second annular chamber (22) in a sealing manner, a first check valve (23) is arranged in the second connecting hole (20), and the second annular chamber (22) is communicated with the outside through a second check valve (24), an oil outlet pipe is arranged in the liquid storage tank (19), and the outlet of the oil outlet pipe is close to the part of the sleeve (18).
4. An energy-saving water pump for swimming pool as claimed in claim 1, characterized in that the bottom of the pump housing (1) is provided with a water outlet (26), and a valve (27) is provided at the water outlet (26).
5. An energy-saving water pump for swimming pools as claimed in claim 1, wherein a sealing member (28) is sleeved between the impeller (7) and the driving shaft (6), and the impeller (7) is connected with the back cover (2) in a rotating and sealing way.
6. The energy-saving water pump for the swimming pool as claimed in claim 1, wherein the outlet pipe (5) is provided with a sealing groove (29), the sealing groove (29) is sleeved with a sealing ring (30), the sealing ring (30) protrudes out of the sealing groove (29), and the sealing ring (30) is of an elastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006596.0A CN114278584B (en) | 2022-01-04 | 2022-01-04 | Energy-saving water pump for swimming pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006596.0A CN114278584B (en) | 2022-01-04 | 2022-01-04 | Energy-saving water pump for swimming pool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114278584A CN114278584A (en) | 2022-04-05 |
| CN114278584B true CN114278584B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006596.0A Active CN114278584B (en) | 2022-01-04 | 2022-01-04 | Energy-saving water pump for swimming pool |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864787A2 (en) * | 1997-03-12 | 1998-09-16 | Zexel Corporation | Shaft seal construction for a compressor for use in a transcritical refrigeration cycle system |
| CN104481916A (en) * | 2014-12-01 | 2015-04-01 | 安徽凯特泵业有限公司 | Titanium tetrachloride pump mechanical seal |
| WO2020062479A1 (en) * | 2018-09-30 | 2020-04-02 | 广东威灵电机制造有限公司 | Electric blower |
| CN112761995A (en) * | 2021-01-29 | 2021-05-07 | 上海笙云企业管理咨询有限公司 | Small fan for preventing automatic rotation during working |
| CN112963357A (en) * | 2021-02-23 | 2021-06-15 | 吴斌 | Portable centrifugal vertical water pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10130512B4 (en) * | 2001-06-25 | 2007-08-16 | Bionethos Holding Gmbh | Device for pressure perfusion for growing and / or treating cells |
-
2022
- 2022-01-04 CN CN202210006596.0A patent/CN114278584B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864787A2 (en) * | 1997-03-12 | 1998-09-16 | Zexel Corporation | Shaft seal construction for a compressor for use in a transcritical refrigeration cycle system |
| CN104481916A (en) * | 2014-12-01 | 2015-04-01 | 安徽凯特泵业有限公司 | Titanium tetrachloride pump mechanical seal |
| WO2020062479A1 (en) * | 2018-09-30 | 2020-04-02 | 广东威灵电机制造有限公司 | Electric blower |
| CN112761995A (en) * | 2021-01-29 | 2021-05-07 | 上海笙云企业管理咨询有限公司 | Small fan for preventing automatic rotation during working |
| CN112963357A (en) * | 2021-02-23 | 2021-06-15 | 吴斌 | Portable centrifugal vertical water pump |
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| CN114278584A (en) | 2022-04-05 |
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