CN218118062U

CN218118062U - Speed-adjustable direct-current household booster pump

Info

Publication number: CN218118062U
Application number: CN202222462600.2U
Authority: CN
Inventors: 魏嘉旺
Original assignee: Tianjin Akerson Water Pump Co ltd
Current assignee: Tianjin Akerson Water Pump Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2022-12-23
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a domestic booster pump of direct current of adjustable speed, which comprises a pump body, pump body one side is provided with the motor, the output axle head of motor passes through the shaft coupling and is connected with the transmission between the pump body, the fixed water inlet that is provided with in pump body surface one side, the fixed delivery port that is provided with in pump body upper end one side, the inside velocity of flow detection mechanism that is provided with of delivery port, velocity of flow detection mechanism includes the transfer line, rotates wheel, mounting bracket, rotational speed detection device, the delivery port is inside to be provided with the transfer line through the bearing activity, the fixed rotation wheel that is provided with of transfer line one end, delivery port outside fixed surface is provided with the mounting bracket, mounting bracket outside surface height is provided with rotational speed detection device. The utility model discloses excellent in use effect has increased velocity of flow detection mechanism, so can conveniently know the flow of rivers when needs carry out the speed governing, so through when the speed governing, can know needs and increase the rotational speed, perhaps turn down.

Description

Speed-adjustable direct-current household booster pump

Technical Field

The utility model relates to a booster pump technical field specifically is a domestic booster pump of direct current of adjustable speed.

Background

The existing direct-current household booster water pump is a machine for conveying liquid or boosting the liquid. When the water pump works, the coil and the commutator rotate, the magnetic steel and the carbon brush do not rotate, and the alternating change of the current direction of the coil is completed by the commutator and the electric brush which rotate along with the motor. The device is provided with a water inlet, a water outlet and a water pumping port, wherein the water inlet and the water outlet are respectively provided with a vacuum or negative pressure continuously formed at the inlet, a larger output pressure is formed at the water outlet, the working medium is water or liquid, and the volume is small.

Although the speed can be adjusted according to the speed adjusting method disclosed by the Chinese patent with the application number of 202120502948.2, the speed can not be adjusted, the water flow pumped out is more and less, the flow detection device is not known, and the direct-current household booster pump cannot be used with the speed adjusting mechanism, and meanwhile, after the motor has the speed adjusting function, when the rotating speed is higher, the required heat dissipation requirement is higher, the area of a heat dissipation fin plate on the surface of the motor is fixed, the heat dissipation requirement is higher when the rotating speed is higher, the area of the heat dissipation fin plate is certain in heat dissipation capacity, namely, the heat dissipation capacity is poorer, and the application document does not disclose a heat dissipation mechanism matched with the heat dissipation fin plate to adapt to the heat dissipation requirement when the rotating speed is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic booster pump of direct current of adjustable speed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a domestic booster pump of direct current of adjustable speed, includes the pump body, pump body one side is provided with the motor, the output axle head of motor passes through the shaft coupling and is connected with the transmission between the pump body, the fixed water inlet that is provided with in pump body surface one side, the fixed delivery port that is provided with in pump body upper end one side, the inside velocity of flow detection mechanism that is provided with of delivery port, velocity of flow detection mechanism includes transfer line, rotation wheel, mounting bracket, rotational speed detection device, the delivery port is inside to be provided with the transfer line through the bearing activity, the fixed rotation wheel that is provided with of transfer line one end, delivery port outside fixed surface is provided with the mounting bracket, mounting bracket outside surface height is provided with rotational speed detection device, the transmission is connected between transfer line and the rotational speed detection device.

Preferably, the motor outer side surface is provided with a cooling mechanism, the cooling mechanism comprises a heat dissipation metal armor, a water inlet pipe and a water outlet pipe, the motor outer side surface is fixedly provided with the heat dissipation metal armor, the upper end of the heat dissipation metal armor is fixedly provided with the water inlet pipe, one side of the heat dissipation metal armor surface is fixedly provided with the water outlet pipe, the motor can be cooled through the cooling mechanism, and meanwhile, the faster the motor rotating speed, the higher the cooling water flow speed is, the better the cooling effect is.

Preferably, the water inlet pipe is communicated with the inside of the water outlet, the inside of the water outlet is communicated with the inside of the water inlet, so that water flow sprayed out of the inside of the water outlet can enter the inside of the heat dissipation metal armor through the water inlet pipe, and cooling water in the inside of the heat dissipation metal armor can enter the inside of the water inlet through the water outlet after absorbing heat.

Preferably, the heat dissipation metal armor is hollow, and water flow can be conveniently carried out through the hollow heat dissipation metal armor.

Preferably, the lower end of the motor is fixedly provided with a mounting seat, mounting holes are formed in two sides of the surface of the outer side of the mounting seat, and the device can be conveniently and fixedly mounted at a target position integrally through the mounting seat and the mounting holes.

Preferably, a one-way valve is arranged between the water outlet pipe and the water inlet, the one-way valve is communicated with the inside of the water inlet through the inside of the water outlet pipe, and the flowing direction of the fluid can be limited through the one-way valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a delivery port blowout rivers, and delivery port spun rivers can promote to rotate the wheel and rotate this moment, so can make rotational speed detection device learn the velocity of flow of liquid, and delivery port pipeline diameter is certain this moment, and the area is certain promptly, so can reach the flow, so can conveniently know the flow of rivers when needs carry out the speed governing, so through when the speed governing, can know needs heighten the rotational speed, perhaps turn down.

2. The utility model discloses during the device uses, can enter into inside the heat dissipation metal armor through the inlet tube through delivery port exhaust rivers to can cooperate the motor to dispel the heat, and inside the inside cooling water of heat dissipation metal armor can get into again through the delivery port after the heat absorption and enter into the water inlet inside, so form a circulation, the faster cooling water flow velocity of motor rotational speed is higher more simultaneously, the cooling effect is better, so can effectively improve the radiating effect of device, use with the high rotational speed after the cooperation motor speed governing.

Drawings

FIG. 1 is a schematic view of the whole structure of a speed-adjustable DC household booster pump of the present invention;

FIG. 2 is a view of the internal structure of the water outlet of the speed adjustable DC household booster pump of the present invention;

fig. 3 is a side view of the dc household booster pump of the present invention.

In the figure: 1. a pump body; 2. an electric motor; 3. a water inlet; 4. a water outlet; 5. a transmission rod; 6. a rotating wheel; 7. a mounting frame; 8. a rotational speed detection device; 9. a heat dissipating metal armor; 10. a water inlet pipe; 11. a water outlet pipe; 12. a mounting base; 13. mounting holes; 14. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a domestic booster pump of direct current of adjustable speed, includes the

pump body

1, 1 one side of the pump body is provided with motor 2, motor 2's output shaft end passes through the shaft coupling and is connected with the transmission between the

pump body

1, 1 fixed water inlet 3 that is provided with in surface one side of the pump body, 1 fixed delivery port 4 that is provided with in upper end one side of the pump body, 4 inside velocity of flow detection mechanism that are provided with of delivery port, velocity of flow detection mechanism includes transfer line 5, rotates wheel 6, mounting bracket 7, rotational

speed detection device

8, 4 inside bearing activities that are provided with of delivery port are provided with

transfer line

5, 5 one end of transfer line is fixed and is provided with

rotates wheel

6, 4 outside fixed surfaces in delivery port are provided with

mounting bracket

7, 7 outside surface height of mounting bracket is provided with rotational speed detection device 8, the transmission is connected between transfer line 5 and the rotational speed detection device 8.

The cooling mechanism is arranged on the outer side surface of the motor 2 and comprises a heat dissipation metal armor 9, a water inlet pipe 10 and a water outlet pipe 11, the heat dissipation metal armor 9 is fixedly arranged on the outer side surface of the motor 2, the water inlet pipe 10 is fixedly arranged at the upper end of the heat dissipation metal armor 9, the water outlet pipe 11 is fixedly arranged on one side of the surface of the heat dissipation metal armor 9, the motor 2 can be cooled through the cooling mechanism, and meanwhile, the faster the rotating speed of the motor 2 is, the higher the flow speed of cooling water is, the better the cooling effect is,

the water inlet pipe 10 is communicated with the inside of the water outlet 4, the water outlet pipe 11 is communicated with the inside of the water inlet 3, so that water flow sprayed from the inside of the water outlet 4 can enter the inside of the heat dissipation metal armor 9 through the water inlet pipe 10, cooling water in the heat dissipation metal armor 9 can enter the inside of the water inlet 3 through the water outlet 4 after absorbing heat,

the heat dissipation metal armor 9 is hollow inside, the hollow heat dissipation metal armor 9 can facilitate the flow of water flow,

the lower end of the motor 2 is fixedly provided with a mounting seat 12, mounting holes 13 are formed in two sides of the surface of the outer side of the mounting seat 12, and the whole device can be conveniently and fixedly mounted at a target position through the mounting seat 12 and the mounting holes 13.

A one-way valve 14 is arranged between the water outlet pipe 11 and the water inlet 3, the one-way valve 14 is communicated with the inside of the water inlet 3 from the inside of the water outlet pipe 11, and the flowing direction of the fluid can be limited through the one-way valve 14.

The working principle is as follows: can drive the work of the pump body 1 with motor 2 during the operative installations, so can water inlet 3 suction rivers, 4 blowout rivers through delivery port afterwards, and 4 spun rivers of delivery port can promote to rotate wheel 6 this moment, so can make rotational speed detection device 8 learn the velocity of flow of liquid, and 4 pipeline diameters of delivery port are certain this moment, the area is certain promptly, so can reach the flow, so can be when needs carry out the speed governing, conveniently know the flow of rivers, so through when the speed governing, can know need heighten the rotational speed, perhaps turn down, and when the device used, can enter into heat dissipation metal armour 9 inside through inlet tube 10 through 4 exhaust rivers of delivery port, thereby can cooperate motor 2 to dispel the heat, and the inside cooling water of heat dissipation metal armour 9 can get into again through delivery port 4 after the heat absorption and enter into inside water inlet 3, so form a circulation, the faster cooling water velocity of flow of motor 2 is higher more simultaneously, the cooling effect, so can effectively improve the radiating effect of device, use with the high rotational speed behind the cooperation motor 2, this is exactly the adjustable speed's the domestic speed governing principle of direct current.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a domestic booster pump of direct current of adjustable speed, includes the pump body (1), its characterized in that: the utility model discloses a pump, including pump body (1), pump body (7), speed detection device (8), delivery port (4) and transmission wheel (6), pump body (1) surface one side is fixed and is provided with water inlet (3), the fixed delivery port (4) that are provided with in pump body (1) upper end one side, delivery port (4) inside is provided with velocity of flow detection mechanism, velocity of flow detection mechanism includes transfer line (5), rotation wheel (6), mounting bracket (7), speed detection device (8), delivery port (4) are inside to be provided with transfer line (5) through the bearing activity, transfer line (5) one end is fixed and is provided with rotation wheel (6), delivery port (4) outside fixed surface is provided with mounting bracket (7), mounting bracket (7) outside surface height is provided with speed detection device (8), the transmission is connected between transfer line (5) and speed detection device (8).

2. The speed-adjustable direct-current household booster pump as claimed in claim 1, wherein: the cooling structure is characterized in that a cooling mechanism is arranged on the surface of the outer side of the motor (2), the cooling mechanism comprises a heat dissipation metal armor (9), a water inlet pipe (10) and a water outlet pipe (11), the heat dissipation metal armor (9) is fixedly arranged on the surface of the outer side of the motor (2), the water inlet pipe (10) is fixedly arranged at the upper end of the heat dissipation metal armor (9), and the water outlet pipe (11) is fixedly arranged on one side of the surface of the heat dissipation metal armor (9).

3. The domestic booster pump of claim 2, wherein: the water inlet pipe (10) is communicated with the inside of the water outlet (4), and the inside of the water outlet pipe (11) is communicated with the inside of the water inlet (3).

4. The domestic booster pump of claim 2, wherein: the heat dissipation metal armor (9) is hollow inside.

5. The domestic booster pump of claim 1, wherein: the motor is characterized in that a mounting seat (12) is fixedly arranged at the lower end of the motor (2), and mounting holes (13) are formed in two sides of the surface of the outer side of the mounting seat (12).

6. The domestic booster pump of claim 2, wherein: a check valve (14) is arranged between the water outlet pipe (11) and the water inlet (3), and the check valve (14) is communicated with the inside of the water inlet (3) from the inside of the water outlet pipe (11).