CN211692848U

CN211692848U - Miniature water pump for water tank of water heater

Info

Publication number: CN211692848U
Application number: CN201922078377.XU
Authority: CN
Inventors: 李淑娟; 周小战; 陈宝刚
Original assignee: Xuzhou Kaijie Intelligent Technology Co ltd
Current assignee: Xuzhou Kaijie Intelligent Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-16
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a miniature pump for water heater water tank, which comprises a pump body, the outside of the pump body is equipped with the dustcoat, and the right side of dustcoat is equipped with the kuppe, the opening right side below of kuppe is equipped with the filter screen in the kuppe, and the left end of dustcoat is equipped with the delivery port, and the dustcoat is connected through the spliced pole of right-hand member with the pump body, and the left end of the pump body is rotated and is connected with the impeller, the left end face of impeller is equipped with a plurality of rotatory fan blades, the utility model discloses utilize the blade and the impeller of establishing in the pump body outside, reach less rotational speed and reach great water yield, simultaneously through setting up inductive switch, can judge the water level of water tank automatically.

Description

Miniature water pump for water tank of water heater

Technical Field

The utility model relates to a micro water pump technical field specifically is a micro water pump for water heater water tank.

Background

A pump, a machine for increasing the pressure of liquid or gas to make it transport and flow, which is a device for moving liquid, gas or special fluid medium, i.e. a machine for working fluid; the water pump has different purposes, different liquid conveying media, different flow rates and ranges of lift, so that the structural form of the water pump is different, the material is different, and the water pump can be roughly divided into: municipal water supply, sewage systems, civil construction systems, agricultural water conservancy systems, power plant systems, chemical systems, petroleum industry systems, mine metallurgy systems, light industry systems, and marine systems, among others.

Install miniature pump in the water heater, but miniature pump on the existing market is not only complicated in structure, and the water yield is restricted by the mechanism moreover, and when the water level was low, aroused pump motor idle running easily, the harm water pump, also wasted electric power simultaneously. Therefore, those skilled in the art have provided a micro water pump for a water tank of a water heater to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a miniature pump for water heater water tank 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:

a miniature water pump for a water tank of a water heater comprises a pump body, wherein an outer cover is arranged on the outer side of the pump body, a flow guide cover is arranged on the right side of the outer cover, a water outlet is formed in the left end of the outer cover, the outer cover is connected with the pump body through a connecting column at the right end, an impeller is rotatably connected to the left end of the pump body, a rotor is connected to the left end of the impeller, a sealing gasket is connected between the rotor and the pump body, a permanent magnet is arranged on the outer side of the rotor, and the impeller is driven to rotate through the rotor;

the lower side of the outer cover is provided with a base, the front end of the lower side of the base is provided with a sucker, the upper side of the base is clamped with a clamping ring, the rear end of the clamping ring is connected with the base through a bolt, the lower side of the right side of the air guide sleeve is fixed with a connecting line, the upper end of the connecting line is fixed with a floating ball, the right side of the air guide sleeve is fixed with a mounting seat, a sensing switch is arranged in the mounting seat, the sensing switch is pressed through connecting and tensioning the connecting line to switch on a circuit, when the water level descends, the connecting line is loosened, the sensing switch is disconnected, and therefore the purpose that.

As a further aspect of the present invention, a filter screen is provided in the right side below the opening of the air guide sleeve.

As the utility model discloses scheme further again, the left end face of impeller is equipped with a plurality of rotatory fan blades, and a plurality of slope blades are installed on the right side of impeller, and the incline direction of blade is the same with the direction of rotation of fan blade, transports the internal surface of dustcoat with water through the fan blade rotation, and the rear side of the pump body is transported with higher speed to the blade with water.

As a further proposal of the utility model, the bolt is fixed in the water heater through screw threads, the cushion pad is arranged around the contact surface of the bolt and the water heater, and the lower side of the cushion pad is provided with an annular groove to further compress the base.

As the utility model discloses scheme further again, the upper end of floater and the upside parallel and level of kuppe, and the radius of floater is greater than the horizontal length of mount pad, can press the line into the broken line.

As the utility model discloses scheme further still, inductive switch comprises the gyro wheel of tip, support and push switch, and gyro wheel winding line round, support sliding connection reply the spring from the area in the push switch in the mount pad, and push switch is water repellent.

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

1. the utility model discloses utilize and establish the blade and the impeller in the pump body outside, reach less rotational speed and reach great water yield.

2. Through setting up inductive switch, can judge the water level of water tank automatically, prevent the idle running of water pump, protection circuit has prolonged life.

Drawings

Fig. 1 is a schematic structural view of a micro water pump for a water tank of a water heater.

Fig. 2 is a schematic top view of a micro water pump for a water tank of a water heater.

Fig. 3 is a schematic structural view of a snap ring in a micro water pump for a water tank of a water heater.

Fig. 4 is an enlarged schematic view of a in fig. 1.

Fig. 5 is a schematic perspective view of an impeller of a micro water pump for a water tank of a water heater.

In the figure: 1. a pump body; 2. a filter screen; 3. a pod; 4. a water outlet; 5. a housing; 6. an impeller; 7. a blade; 8. a rotor; 9. a gasket; 10. a base; 11. a snap ring; 12. a suction cup; 13. a bolt; 14. an inductive switch; 15. a floating ball; 16. connecting wires; 17. and (7) mounting a seat.

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 to 5, in an embodiment of the present invention, a micro water pump for a water tank of a water heater includes a pump body 1, an outer cover 5 is disposed on an outer side of the pump body 1, a wind deflector 3 is disposed on a right side of the outer cover 5, a filter screen 2 is disposed in the right lower side of an opening of the wind deflector 3, a water outlet 4 is disposed at a left end of the outer cover 5, the outer cover 5 is connected to the pump body 1 through a connecting post at a right end, an impeller 6 is rotatably connected to a left end of the pump body 1, a plurality of rotating blades are disposed on a left end surface of the impeller 6, a plurality of inclined blades 7 are disposed on a right side of the impeller 6, an inclined direction of the blades 7 is the same as a rotating direction of the blades, water is transported to an inner surface of the outer cover 5 by rotation of the blades, the blades 7 accelerate water to a rear side of the pump body, the outer side of the rotor 8 is provided with a permanent magnet, the rotor 8 drives the impeller 6 to rotate, and the liquid in the air guide sleeve 3 is accelerated and transported to the water outlet 4;

a base 10 is arranged on the lower side of the outer cover 5, a sucker 12 is arranged at the front end of the lower side of the base 10, a clamping ring 11 is clamped on the upper side of the base 10, the rear end of the clamping ring 11 is connected with the base 10 through a bolt 13, the bolt 13 is fixed in the water heater through threads, a buffer cushion is arranged around the contact surface of the bolt 13 and the water heater, an annular groove is arranged on the lower side of the buffer cushion to further compress the base 10, a connecting line 16 is fixed on the lower side of the right side of the air guide cover 3, a floating ball 15 is fixed at the upper end of the connecting line 16, a mounting seat 17 is fixed on the right side of the air guide cover 3, an induction switch 14 is arranged in the mounting seat 17, the upper end of the floating ball 15 is flush with the upper side of the air guide cover 3, the radius of the floating ball 15 is larger than the horizontal length of the mounting seat 17, the connecting line 16, the bracket is connected in the mounting seat 17 in a sliding manner, the press switch is internally provided with a return spring and is subjected to waterproof treatment, the connecting wire 16 is tensioned through connection, the inductive switch 14 is pressed, the circuit is connected, when the water level drops, the connecting wire 16 is loosened, the inductive switch 14 is disconnected, and therefore the circuit is disconnected, and the purpose of low-water-level automatic stop is achieved.

The utility model discloses a theory of operation is: when the water heater is used, when water exists in the water heater, the floating ball 15 floats, the connecting line 16 is tensioned, the inductive switch 14 is switched on, the water pump is powered on, after an external instruction is received, the rotor 8 rotates to drive the impeller 6 and the blades 7 to rotate, liquid is conveyed to the water outlet 4 through the flow guide cover 3, after the water level is lowered to a dangerous line, the floating ball 15 descends, the connecting line 16 is loosened, the inductive switch 14 is switched off, and the water pump is not powered on.

The utility model discloses the utilization is established at blade 7 and impeller 6 in the pump body 1 outside, reaches less rotational speed and reaches great water yield, simultaneously through setting up inductive switch 14, can judge the water level of water tank automatically, prevents the idle running of water pump, and protection circuit has prolonged life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The miniature water pump for the water tank of the water heater comprises a pump body (1) and is characterized in that an outer cover (5) is arranged on the outer side of the pump body (1), a flow guide cover (3) is arranged on the right side of the outer cover (5), a water outlet (4) is formed in the left end of the outer cover (5), the outer cover (5) is connected with the pump body (1) through a connecting column at the right end, an impeller (6) is rotatably connected to the left end of the pump body (1), a rotor (8) is connected to the left end of the impeller (6), a sealing gasket (9) is connected between the rotor (8) and the pump body (1), and a permanent magnet is arranged on the outer side;

the downside of dustcoat (5) is equipped with base (10), and the downside front end of base (10) is equipped with sucking disc (12), and the upside joint of base (10) has joint ring (11), and the rear end of joint ring (11) passes through bolt (13) and connects base (10), the right side downside of kuppe (3) is fixed with line (16), and the upper end of line (16) is fixed with floater (15), and the right side of kuppe (3) is fixed with mount pad (17), is equipped with inductive switch (14) in mount pad (17).

2. The miniature water pump for the water tank of the water heater as claimed in claim 1, wherein the opening of the air guide sleeve (3) is arranged at the right lower part, and a filter screen (2) is arranged in the air guide sleeve (3).

3. The miniature water pump for the water tank of the water heater as claimed in claim 1, wherein the left end surface of the impeller (6) is provided with a plurality of rotating fan blades, the right side of the impeller (6) is provided with a plurality of inclined blades (7), and the inclined direction of the blades (7) is the same as the rotating direction of the fan blades.

4. The miniature water pump for the water tank of the water heater as claimed in claim 1, wherein said bolt (13) is fixed in the water heater by screw thread, a buffer pad is arranged around the contact surface of the bolt (13) and the water heater, and the lower side of the buffer pad is provided with a ring-shaped groove.

5. The miniature water pump for the water tank of the water heater as claimed in claim 1, wherein the upper end of the floating ball (15) is flush with the upper side of the air guide sleeve (3), and the radius of the floating ball (15) is greater than the horizontal length of the mounting seat (17).

6. The miniature water pump for the water tank of the water heater as claimed in claim 1, wherein the inductive switch (14) is composed of a roller at the end, a bracket and a push switch, the roller is wound by a circle on the connecting wire (16), the bracket is slidably connected in the mounting seat (17), a return spring is arranged in the push switch, and the push switch is subjected to waterproof treatment.