CN218598395U

CN218598395U - Water-cooling shielding booster pump

Info

Publication number: CN218598395U
Application number: CN202223256904.XU
Authority: CN
Inventors: 林兴育
Original assignee: Taizhou Hanlang Electromechanical Co ltd
Current assignee: Taizhou Hanlang Electromechanical Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-10
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a water-cooling shields booster pump, including the pump body and motor, be equipped with the pressure boost chamber in the pump body, be equipped with on the pump body with communicating water inlet portion in pressure boost chamber and go out water portion, be equipped with the water inlet on the water inlet portion, be equipped with the delivery port on going out water portion, the pressure boost intracavity is located water portion department and is equipped with the impeller, the one end that the motor was equipped with the output shaft docks and seals the pressure boost chamber with the pump body mutually, the output shaft of motor is connected with the impeller, the motor overcoat is equipped with the liquid cooling portion, be equipped with feed liquor end and play liquid end in the liquid cooling portion, the feed liquor end communicates in water inlet portion, it communicates in a water portion to go out the liquid end. The liquid can not flow through the inside of the motor, so that impurities in the liquid can not influence the operation of the motor, and the motor can also normally operate in an environment with poor water quality and is not easy to lose efficacy.

Description

Water-cooling shielding booster pump

Technical Field

The utility model relates to a water pump field especially relates to a water-cooling shields booster pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for transferring liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc. The pump can be divided into a volume water pump, a vane pump and the like according to different working principles. Vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

As shown in chinese patent No. CN105221445A, it discloses a water-cooled canned motor pump, which includes a housing and a pump body, a stator and a rotor are disposed inside the housing, a cooling water driver is disposed on the top surface of the housing, the cooling water driver is linked to the pump body near a liquid outlet flange plate through a water pipe, a liquid cavity and a vacuum cavity are disposed inside the housing, the liquid cavity is located at the center of the vacuum cavity, and the liquid cavity and the vacuum cavity are separated by a shielding film, the stator is located in the vacuum cavity, and the rotor is located in the liquid cavity. Although the motor can be well cooled through flowing liquid, the rotor is positioned in the liquid cavity, so that the requirements on cleanliness, viscosity, flow and the like of an environment medium are high, and in the water pump service environment of daily life, impurities in water are more, so that blockage and motor failure are easy to occur.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a water-cooling shields booster pump, it can utilize flowing liquid to cool down, and requires lowly to the cleanliness factor of quality of water.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a water-cooling shields booster pump, includes the pump body and motor, be equipped with the pressure boost chamber in the pump body, be equipped with on the pump body with communicating water inlet portion in pressure boost chamber and go out water portion, be equipped with the water inlet on the water inlet portion, be equipped with the delivery port on going out the water portion, it is equipped with the impeller to lie in water portion department in the pressure boost chamber, the one end that the motor was equipped with the output shaft docks with the pump body and seals the pressure boost chamber, the output shaft of motor is connected with the impeller, the motor overcoat is equipped with liquid cooling portion, be equipped with feed liquor end and play liquid end on the liquid cooling portion, the feed liquor end communicates in water inlet portion, it communicates in play water portion to go out the liquid end.

Through the technical scheme, during the use, liquid enters into the pressure boost chamber from the water inlet, see off in the water outlet portion through the pressure boost effect of pivoted impeller, there is some liquid to flow in from the feed liquor end of liquid cooling portion through the liquid cooling portion from going out the liquid end outflow again in this in-process, the heat that the motor produced is taken away to the liquid of liquid cooling portion through flowing through, play the cooling effect, here, inside liquid can not flow through the motor, consequently, impurity in the liquid can not cause the influence to the operation of motor, also can normal operating under the not good environment of quality of water, difficult inefficacy.

Preferably, the liquid cooling portion is a liquid cooling pipe wound outside the motor in a spiral shape, the liquid inlet end of the liquid cooling pipe is communicated with the water inlet portion, and the liquid outlet end of the liquid cooling pipe is communicated with the water outlet portion.

Through above-mentioned technical scheme, can fully carry out the contact cooling to the motor.

Preferably, the liquid cooling portion is a liquid cooling cover sleeved outside the motor, a closed liquid cooling cavity is formed between the liquid cooling cover and the outer wall of the motor, and the liquid inlet end and the liquid outlet end are both communicated with the liquid cooling cavity.

Through above-mentioned technical scheme, the liquid cooling chamber cladding is in the motor, and liquid fully contacts in motor housing in time to reach better cooling effect.

Preferably, the liquid inlet end is arranged at one end of the liquid cooling cavity close to the pump body, and the liquid outlet end is arranged at one end of the liquid cooling cavity far away from the pump body.

Through above-mentioned technical scheme, liquid flows in from one end, in time flows away from the other end after the heat exchange, improves heat exchange efficiency.

Preferably, a filtering device for filtering liquid flowing into the water inlet is arranged in the water inlet part.

Through above-mentioned technical scheme, can filter the impurity in the liquid.

Preferably, the side of the portion of intaking is located to the water inlet, the installing port has been seted up at the top of the portion of intaking, filter equipment inserts in the portion of intaking and keeps off between water inlet and pressure boost chamber from the installing port, plays the filtering action, filter equipment includes barrel portion and end cap portion, barrel portion inserts in the portion of intaking and the bottom is less than the water inlet, barrel portion's bottom is equipped with the filtration grid, end cap portion can dismantle to be connected in the portion of intaking.

Through above-mentioned technical scheme, be convenient for take out filter equipment and change or clear up, can take out filter equipment through end cap portion, impurity is long-pending in barrel department, is convenient for take out and clear up, change.

Preferably, the impeller is axially provided with a water suction port, the pump body is internally provided with a flow guide device, the flow guide device comprises a flow guide pipe communicated with the water inlet part and a flow guide sleeve in butt joint with the flow guide pipe, one end of the flow guide sleeve, which is far away from the flow guide pipe, is in butt joint with the water suction port, and the side wall of the flow guide sleeve is further provided with an exhaust device.

Through the technical scheme, the liquid flowing in from the water inlet part is directly connected into the guide pipe and enters the water suction port of the impeller through the guide sleeve, and the water is sent out from the water outlet part through the water pumping action of the impeller; in the process, the guide device enables the impeller to increase the water absorption efficiency, and in addition, the exhaust device can remove redundant gas in the guide device, so that the water pumping effect of the water pump is improved.

Preferably, exhaust apparatus is including the erection column of locating the water conservancy diversion cover lateral wall, locate in the erection column and with the exhaust hole of water conservancy diversion cover inner wall intercommunication, locate in the erection column and be used for plugging up the activity stopper in exhaust hole, be used for keeping the activity stopper to break away from the elastic component in exhaust hole, wear to locate the jump ring that the erection column side is used for restricting the activity stopper to deviate from the erection column.

According to the technical scheme, the movable plug does not block the exhaust hole in the initial state, air can be exhausted from the exhaust hole when the air conditioner starts to work, and negative pressure is formed in the flow guide device in the running process, so that the movable plug can move towards the exhaust hole; when water pressure is not enough, the negative pressure is reduced, air is mixed in the flow guide device, the pump lift is easy to be not enough, and at the moment, the air can be discharged out of the flow guide device through the exhaust holes, so that the water pressure rises, and the pump lift is improved.

Preferably, a pressure tank and a flow sensor are communicated with the side surface of the water outlet part.

Through above-mentioned technical scheme, can be automatically to hydraulic regulation through the overhead tank, can monitor the flow through flow sensor.

Preferably, still include the pump case, be equipped with the controller on the pump body, flow sensor and motor all electricity are connected in the controller, the pump body and motor are all located in the pump case, be equipped with the interface of intaking corresponding with the water inlet on the pump case and with the corresponding interface of going out of delivery port, still be equipped with on the pump case and control the panel.

Through above-mentioned technical scheme, the pump case can protect water pump inner structure, makes its whole shape regular to can control opening of water pump and motor speed through controlling the panel.

The utility model discloses technical effect mainly embodies in following aspect:

1. impurities in the liquid can not influence the operation of the motor, can normally operate under the environment with poor water quality, and are not easy to lose efficacy;

2. the liquid cooling part can shield the motor, so that the noise of the motor during operation is reduced;

3. the motor can be effectively cooled without a rear cooling fan;

4. the liquid entering the pump body can be effectively filtered, and the impurities accumulated by filtering can be conveniently cleaned;

5. the booster pump has a self-priming effect through the action of the pressure tank.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic view showing a pump body according to a first embodiment, in which a pipe connecting a liquid cooling portion is not shown;

FIG. 3 is a schematic diagram of an exploded structure of an embodiment, in which the liquid cooling portion is not shown;

FIG. 4 is a partial cross-sectional structural view of a pump body according to a first embodiment, wherein the impeller portion is not shown in cross-section;

FIG. 5 is a schematic view of a pump body according to a first embodiment, which is intended to show the structure of a flow guiding device;

fig. 6 is a schematic view of an exploded structure of a diversion sleeve according to a first embodiment;

FIG. 7 is a schematic structural view of a pump body portion according to a second embodiment, in which a pipe connecting a liquid cooling portion is not shown;

fig. 8 is a schematic diagram of an explosive structure according to the second embodiment, in which a pipe connecting the liquid cooling portion is not shown.

Reference numerals: 1. a pump body; 2. a motor; 3. a pressurizing cavity; 4. a water inlet part; 5. a water outlet part; 6. a water inlet; 7. a water outlet; 8. an impeller; 9. a liquid inlet end; 10. discharging liquid; 11. a liquid-cooled tube; 12. a liquid cooling jacket; 13. a liquid-cooled chamber; 14. a filtration device; 15. an installation port; 16. a barrel portion; 17. a cap portion; 18. filtering a grating; 19. a pressure tank; 20. a flow sensor; 21. a pump housing; 22. a controller; 23. a water inlet interface; 24. a water outlet interface; 25. a control panel; 26. a liquid outlet; 27. a liquid return port; 28. a water suction port; 29. a flow guide device; 291. a flow guide pipe; 292. a flow guide sleeve; 30. an exhaust device; 301. mounting a column; 302. an exhaust hole; 303. a movable plug; 304. an elastic member; 305. and a clamp spring.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

The first embodiment is as follows:

the water-cooled shielding booster pump shown in 1 to 3 comprises a pump body 1, a motor 2 and a pump shell 21, wherein a boosting cavity 3 is arranged in the pump body 1, and a water inlet part 4 and a water outlet part 5 which are communicated with the boosting cavity 3 are arranged on the pump body 1. The water inlet part 4 is provided with a water inlet 6, and the water outlet part 5 is provided with a water outlet 7. An impeller 8 is arranged in the pressurizing cavity 3 and positioned at the water outlet part 5. One end of the motor 2 provided with an output shaft is butted with the pump body 1 and seals the pressurizing cavity 3, and the output shaft of the motor 2 is connected with the impeller 8.

Referring to fig. 2 and 3, the inlet portion 4 is provided with a filter 14 for filtering the liquid flowing from the inlet 6. The water inlet 6 is arranged on the side surface of the water inlet part 4, the mounting opening 15 is formed in the top of the water inlet part 4, and the filtering device 14 is inserted into the water inlet part 4 from the mounting opening 15 and is blocked between the water inlet 6 and the pressurizing cavity 3 to play a role in filtering.

The filter device 14 includes a cylindrical body 16 inserted into the water inlet 4 and having a bottom lower than the water inlet 6, and an end cap 17, the cylindrical body 16 having a filter grill 18 at the bottom thereof, the end cap 17 being detachably connected to the water inlet 4. The filtering device 14 can be taken out through the end cap part 17, and impurities are accumulated at the cylinder body, so that the filtering device is convenient to take out, clean and replace. The filter device 14 is not limited to the above-described structure here.

A pressure tank 19 and a flow sensor 20 are communicated with a side surface of the spout portion 5. The pressure tank 19 can automatically adjust the water pressure, so that the water pump has a self-suction effect; and the flow rate may be monitored by the flow sensor 20.

Referring to fig. 1 and 2, the pump casing 21 is provided with a water inlet port 23 corresponding to the water inlet 6 and a water outlet port 24 corresponding to the water outlet 7. Still be equipped with on the pump case 21 and control panel 25, be equipped with controller 22 on the pump body 1, flow sensor 20 and motor 2 all connect in controller 22 in the electricity, and pump body 1 and motor 2 all locate in pump case 21. The pump shell 21 can protect the internal structure of the water pump, the overall shape of the water pump is regular, and the start and stop of the water pump and the rotating speed of the motor can be controlled by controlling the panel 25.

With reference to fig. 2 and 3, the motor 2 is externally sleeved with a liquid cooling portion, the liquid cooling portion in this embodiment is a liquid cooling pipe 11 spirally wound outside the motor 2, the liquid cooling pipe 11 is provided with a liquid inlet end 9 and a liquid outlet end 10, the liquid inlet end 9 of the liquid cooling pipe 11 is communicated with the water inlet portion 4, and the liquid outlet end 10 of the liquid cooling pipe 11 is communicated with the water outlet portion 5. The motor 2 can be fully cooled by the liquid cooling pipe 11.

During the use, liquid enters into pressure boost chamber 3 from water inlet 6, see off from play water portion 5 through the pressure boost effect of pivoted impeller 8, there is some liquid to flow in from the feed liquor end 9 of liquid cooling portion through liquid cooling portion again from going out liquid end 10 outflow in this in-process, the heat that motor 2 produced is taken away to the liquid of liquid cooling portion of flowing through, play the cooling effect, here, inside motor 2 can not flowed through to liquid, consequently, impurity in the liquid can not cause the influence to the operation of motor 2, also can normally operate under the not good environment of quality of water, difficult inefficacy.

Referring to the attached drawings 4 to 6, the impeller 8 is axially provided with a water suction port 28, and a flow guide device 29 is arranged in the pump body 1. The flow guide device 29 comprises a flow guide pipe 291 communicated with the water inlet part 4 and a flow guide sleeve 292 butted with the flow guide pipe 291. One end of the flow guide sleeve 292, which is far away from the flow guide pipe 291, is in butt joint with the water suction port 28, and the side wall of the flow guide sleeve 292 is further provided with an exhaust device 30.

The exhaust device 30 includes an installation column 301 disposed on a side wall of the diversion sleeve 292, an exhaust hole 302 disposed in the installation column 301 and communicated with an inner wall of the diversion sleeve 292, a movable plug 303 disposed in the installation column 301 and used for plugging the exhaust hole 302, an elastic member 304 used for keeping the movable plug 303 separated from the exhaust hole 302, and a clamp spring 305 disposed through a side surface of the installation column 301 and used for limiting the movable plug 303 to be separated from the installation column 301. Here, one end of the movable plug 303, which is used for plugging the vent hole 302, is arranged in a tapered shape, and one end of the vent hole 302, which is close to the movable plug 303, is in a tapered shape matched with the movable plug 303.

Here, the pump head can be increased by the combined action of the exhaust hole 302 and the pressure tank 19.

When the pump is in working state, the liquid flows in from the liquid inlet part, passes through the guide device 29 and then flows into the water suction port 28 of the impeller 8; in the process, under the action of the impeller 8, negative pressure is formed in the flow guide device 29, so that the suction force on the liquid is increased, and meanwhile, the liquid is pumped out of the water outlet part 5 through the blades of the impeller 8. In the whole process, liquid exists in the pump body 1, and the water pressure in the flow guide device 29 can be relatively ensured through the exhaust device 30, so that the pump lift is improved.

Example two:

the second embodiment is different from the first embodiment in the structure of the liquid cooling part.

Referring to fig. 4 and 5, the liquid cooling portion is a liquid cooling cover 12 sleeved outside the motor 2, in this embodiment, the liquid cooling cover 12 is locked to the motor 2 by a screw, and a closed liquid cooling chamber 13 is formed between the liquid cooling cover 12 and the outer wall of the motor 2. The liquid inlet end 9 and the liquid outlet end 10 are both communicated with the liquid cooling cavity 13, the liquid inlet end 9 is arranged at one end of the liquid cooling cavity 13 close to the pump body 1, and the liquid outlet end 10 is arranged at one end of the liquid cooling cavity 13 far away from the pump body 1. The liquid cooling cavity 13 is coated on the motor 2, so that liquid can be fully contacted with the shell of the motor 2, and a better cooling effect is achieved.

Of course, the above is only the typical example of the present invention, in addition, the present invention can also have other multiple specific embodiments, and all the technical solutions formed by adopting equivalent replacement or equivalent transformation all fall within the scope of the present invention.

Claims

1. The utility model provides a water-cooling shields booster pump, includes the pump body (1) and motor (2), be equipped with pressure boost chamber (3) in the pump body (1), be equipped with on the pump body (1) with communicating water inlet portion (4) in pressure boost chamber (3) and go out water portion (5), be equipped with water inlet (6) on water inlet portion (4), be equipped with delivery port (7) on going out water portion (5), it is equipped with impeller (8), characterized by to lie in water outlet portion (5) department in pressure boost chamber (3): one end that motor (2) was equipped with the output shaft docks mutually and seals booster cavity (3) with pump body (1), the output shaft of motor (2) is connected with impeller (8), motor (2) overcoat is equipped with the liquid cooling portion, be equipped with feed liquor end (9) and play liquid end (10) on the liquid cooling portion, feed liquor end (9) communicate in portion of intaking (4), play liquid end (10) communicate in a water portion (5).

2. The water-cooled shield booster pump of claim 1, characterized in that: the liquid cooling portion is a liquid cooling pipe (11) wound outside the motor (2) in a spiral shape, a liquid inlet end (9) of the liquid cooling pipe (11) is communicated with the water inlet portion (4), and a liquid outlet end (10) of the liquid cooling pipe (11) is communicated with the water outlet portion (5).

3. The water-cooled shield booster pump of claim 1, wherein: the liquid cooling portion is a liquid cooling cover (12) sleeved outside the motor (2), a closed liquid cooling cavity (13) is formed between the liquid cooling cover (12) and the outer wall of the motor (2), and the liquid inlet end (9) and the liquid outlet end (10) are communicated with the liquid cooling cavity (13).

4. The water-cooled shield booster pump of claim 3, wherein: the liquid inlet end (9) is arranged at one end, close to the pump body (1), of the liquid cooling cavity (13), and the liquid outlet end (10) is arranged at one end, far away from the pump body (1), of the liquid cooling cavity (13).

5. The water-cooled shield booster pump of claim 1, characterized in that: and a filtering device (14) for filtering liquid flowing into the water inlet (6) is arranged in the water inlet part (4).

6. The water-cooled shield booster pump of claim 5, wherein: the water inlet (6) is formed in the side face of the water inlet portion (4), the top of the water inlet portion (4) is provided with a mounting opening (15), and the filtering device (14) is inserted into the water inlet portion (4) from the mounting opening (15) and is blocked between the water inlet (6) and the pressurizing cavity (3) to play a role in filtering; the filtering device (14) comprises a cylinder body part (16) and an end cap part (17), the cylinder body part (16) is inserted into the water inlet part (4), the bottom of the cylinder body part (16) is lower than the water inlet (6), a filtering grid (18) is arranged at the bottom of the cylinder body part (16), and the end cap part (17) is detachably connected to the water inlet part (4).

7. The water-cooled shield booster pump of claim 1, characterized in that: impeller (8) axial is equipped with water sucking mouth (28), be equipped with guiding device (29) in the pump body (1), guiding device (29) include with honeycomb duct (291) of water inlet portion (4) intercommunication, with guide duct (291) water conservancy diversion cover (292) of butt joint, the one end butt joint water sucking mouth (28) of honeycomb duct (291) are kept away from in guide duct cover (292), the lateral wall of guide duct cover (292) still is equipped with exhaust apparatus (30).

8. The water-cooled shield booster pump of claim 7, wherein: exhaust apparatus (30) including locating erection column (301) of water conservancy diversion cover (292) lateral wall, locate in erection column (301) and with exhaust hole (302) of water conservancy diversion cover (292) inner wall intercommunication, locate in erection column (301) and be used for plugging up activity stopper (303) of exhaust hole (302), be used for keeping activity stopper (303) break away from elastic component (304) of exhaust hole (302), wear to locate that erection column (301) side is used for restricting activity stopper (303) and deviate from jump ring (305) of erection column (301).

9. The water-cooled shield booster pump of claim 1, wherein: the side surface of the water outlet part (5) is communicated with a pressure tank (19) and a flow sensor (20).

10. The water-cooled shield booster pump of claim 8, wherein: the water pump is characterized by further comprising a pump shell (21), wherein a controller (22) is arranged on the pump body (1), the pump body (1) and the motor (2) are arranged in the pump shell (21), and a water inlet connector (23) corresponding to the water inlet (6) and a water outlet connector (24) corresponding to the water outlet (7) are arranged on the pump shell (21).