CN209943134U

CN209943134U - Energy-saving circulating water pump

Info

Publication number: CN209943134U
Application number: CN201920794895.9U
Authority: CN
Inventors: 陈水泉; 冯琦; 张军; 倪洪炜; 江威; 沈艺强
Original assignee: Anji Lingang Thermal Power Co Ltd
Current assignee: Anji Lingang Thermal Power Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-14
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses an energy-saving circulating water pump, including the pump body and impeller chamber, the pump body is provided with shell and inner shell, and the inside inner shell that is provided with of shell to laid the cooling tube between shell and the inner shell, the cooling tube encircles on the inner shell surface, pump body below is connected with the impeller chamber. The utility model discloses in, the grid and the play water grid of intaking have been adopted, the grid and the play water grid of intaking are made by rubber, a plurality of little rectangle passageways have been seted up to the grid and the inside of play water grid of intaking, liquid is through the grid and the reposition of redundant personnel of play water grid of intaking when water inlet and delivery port, rivers fall into inside the little rectangle passageway of stranded trickle entering, little rectangle passageway cross sectional area is less, reduce the diameter that rivers flow, and then reduced the turbulent effect of rivers, the rivers that make the business turn over pump body present the advection state, it is more smooth and easy to flow, the inertial force that rivers produced is less, the energy that consumes also reduces thereupon, it is more energy-conserving to make this device.

Description

Energy-saving circulating water pump

Technical Field

The utility model relates to a water pump technical field especially relates to an energy-saving circulating water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid.

Because the water pump is designed for conveying liquid, and one end of each of two ends of the water pump is hermetically connected with a water inlet pipe and a water outlet pipe, when the liquid flows in the water inlet pipe and the water outlet pipe, the liquid can generate a turbulent flow phenomenon due to the large pipe diameters of the water inlet pipe and the water outlet pipe, so that the inertia force of the liquid in the flow is increased, and the water pump needs to divide part of energy to overcome the inertia force caused by the liquid to do work, so that the mechanical potential energy of the water pump is wasted, and the energy is not enough saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving circulating water pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an energy-saving circulating water pump, includes the pump body and impeller chamber, the pump body is provided with shell and inner shell, and the inside inner shell that is provided with of shell to laid the cooling tube between shell and the inner shell, the cooling tube surrounds on the inner shell surface, pump body below is connected with the impeller chamber, and the impeller indoor portion is provided with the impeller to the impeller passes through axis of rotation and pump body coupling, impeller chamber one side through connection has the water inlet, and the welding of the water inlet other end has the connection pad of intaking to the inside grid of intaking that is provided with of water inlet, the impeller chamber other end through connection has the delivery port, and the delivery port other end through connection has a connection pad of water outlet.

As a further description of the above technical solution:

the inside cooling water that is located into water grid top fixedly connected with of water inlet advances the pipe, and the cooling water advances pipe and cooling tube through connection.

As a further description of the above technical solution:

the other end of the cooling pipe penetrates through the shell and extends into the water outlet, and the other end of the cooling pipe is located above the water outlet grating.

As a further description of the above technical solution:

the water inlet grille and the water outlet grille are made of rubber materials, and a plurality of rectangular channels are formed in the water outlet grille and the water inlet grille.

As a further description of the above technical solution:

the pump body driving device is installed inside the inner shell, and the outer shell is sleeved on the surface of the inner shell.

As a further description of the above technical solution:

mounting holes are formed in the surfaces of the water inlet connecting disc and the water outlet connecting disc.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the grid and the play water grid of intaking have been adopted, the grid and the play water grid of intaking are made by rubber, a plurality of little rectangle passageways have been seted up to the grid and the inside of play water grid of intaking, liquid is through the grid and the reposition of redundant personnel of play water grid of intaking when water inlet and delivery port, rivers fall into inside the little rectangle passageway of stranded trickle entering, little rectangle passageway cross sectional area is less, reduce the diameter that rivers flow, and then reduced the turbulent effect of rivers, the rivers that make the business turn over pump body present the advection state, it is more smooth and easy to flow, the inertial force that rivers produced is less, the energy that consumes also reduces thereupon, it is more energy-conserving to make this device.

2. The utility model discloses in, adopted the cooling tube, water inlet department is provided with the cooling water and advances the pipe, and the cooling water advances pipe and cooling tube through connection, and the cooling tube is around pump body surface setting, and cold water gets into the cooling water and advances the pipe, discharges in getting into the delivery port along the cooling tube, and the heat exchange is accomplished with the pump body to cold water, for the pump body cools down, prevents that the pump body is overheated, improves the stability of pump body operation.

Drawings

Fig. 1 is a schematic structural view of an energy-saving circulating water pump provided by the present invention;

FIG. 2 is a sectional view taken along line A-A of the water inlet of the present invention;

fig. 3 is a front view of the water outlet of the present invention.

Illustration of the drawings:

1. a pump body; 2. a housing; 3. an inner shell; 4. a rotating shaft; 5. a cooling tube; 6. a water outlet connecting disc; 7. a water outlet grille; 8. a water outlet; 9. an impeller chamber; 10. an impeller; 11. a water inlet connecting disc; 12. a water inlet grille; 13. a cooling water inlet pipe; 14. a water inlet.

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.

The first embodiment is as follows: referring to fig. 1-3, an energy-saving circulating water pump comprises a pump body 1 and an impeller chamber 9, wherein the pump body 1 is provided with an outer shell 2 and an inner shell 3, the inner shell 2 is internally provided with the inner shell 3, a pump body driving device is installed inside the inner shell 3, the pump body driving device comprises a rotor, a stator, a connecting terminal and the like, redundant description is not provided again because of common structure, a cooling pipe 5 is arranged between the outer shell 2 and the inner shell 3, the outer shell 2 is sleeved on the surface of the inner shell 3 to protect the cooling pipe 5, the cooling pipe 5 is surrounded on the surface of the inner shell 3, the impeller chamber 9 is hermetically connected below the pump body 1, an impeller 10 is arranged inside the impeller chamber 9, the impeller 10 is connected with the pump body 1 through a rotating shaft 4, redundant description is not provided again because of common connection form, a water inlet 14 is connected on one side of the impeller chamber, and the inside grid 12 that is provided with into water of water inlet 14, the other end through connection of impeller chamber 9 has delivery port 8, and the other end through connection of delivery port 8 has water outlet connection pad 6, and the inside grid 7 that is provided with out water of delivery port 8, a plurality of rectangle passageways have been seted up to grid 7 and grid 12 inside of intaking, rectangle passageway cross-sectional area is less, reduce the diameter that rivers flow, and then reduced the turbulent effect of rivers, the rivers that make business turn over pump body 1 present the advection state, it is more smooth and easy to flow, the inertial force that rivers produced is less, the energy that consumes also reduces thereupon, make this device more energy-conserving.

Example two: referring to fig. 1, the inside cooling water that is located into grid 12 top fixedly connected with of water inlet 14 advances pipe 13, and cooling water advances pipe 13 and runs through water inlet 14 and cooling tube 5 through connection, and the cooling tube 5 other end runs through shell 2 and extends to inside the delivery port 8, and the cooling tube 5 other end is located out the grid 7 top, and cooling water advances the pipe 13 from the cooling water and gets into, through cooling tube 5, flows into delivery port 8 at last, accomplishes the heat exchange.

In the third embodiment, referring to fig. 1 to 3, the water inlet grille 12 and the water outlet grille 7 are made of rubber, and the rubber has certain flexibility, so that the water inlet grille 12 and the water outlet grille 7 can be conveniently installed in the water inlet 14 and the water outlet 8.

In the fourth embodiment, referring to fig. 2-3, mounting holes are formed in the surfaces of the water inlet connecting disc 11 and the water outlet connecting disc 6, so that the water inlet pipe and the water outlet pipe can be conveniently connected through flanges.

The working principle is as follows: when the device is used, the device is installed to a proper position, a power supply is switched on, the pump body 1 drives the impeller 10 to rotate through the rotating shaft 4, liquid enters from the water inlet 14 and is discharged from the water outlet 8, the liquid is shunted through the water inlet grille 12 and the water outlet grille 7 when passing through the water inlet 14 and the water outlet 8, the water flow is divided into a plurality of strands of thin flows and enters into a small rectangular channel, the cross section area of the small rectangular channel is smaller, the flowing diameter of the water flow is reduced, further the turbulence effect of the water flow is reduced, the water flow entering and exiting the pump body 1 is in a flat flow state, the flow is smoother, the inertia force generated by the water flow is smaller, the consumed energy is reduced, the device is more energy-saving, meanwhile, when the liquid enters the water inlet 14, a part of the liquid enters the cooling pipe 5 through the cooling water inlet pipe 13 and then enters the water outlet 8 along the cooling, for the pump body 1 cools down, prevent that the pump body 1 is overheated, improve the stability of the operation of the pump body 1.

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. An energy-saving circulating water pump comprises a pump body (1) and an impeller chamber (9), and is characterized in that the pump body (1) is provided with an outer shell (2) and an inner shell (3), the inner shell (3) is arranged inside the outer shell (2), a cooling pipe (5) is arranged between the outer shell (2) and the inner shell (3), the cooling pipe (5) surrounds the surface of the inner shell (3), the impeller chamber (9) is connected below the pump body (1), an impeller (10) is arranged inside the impeller chamber (9), the impeller (10) is connected with the pump body (1) through a rotating shaft (4), one side of the impeller chamber (9) is connected with a water inlet (14) in a through mode, a water inlet connecting disc (11) is welded to the other end of the water inlet (14), a water inlet grating (12) is arranged inside the water inlet (14), and the other end of the impeller chamber (9) is connected with, the other end of the water outlet (8) is connected with a water outlet connecting disc (6) in a penetrating way, and a water outlet grating (7) is arranged in the water outlet (8).

2. The energy-saving circulating water pump of claim 1, characterized in that a cooling water inlet pipe (13) is fixedly connected to the inside of the water inlet (14) above the water inlet grille (12), and the cooling water inlet pipe (13) is connected to the cooling pipe (5) in a penetrating manner.

3. An energy-saving circulating water pump according to claim 1, characterized in that the other end of the cooling pipe (5) penetrates through the housing (2) and extends to the inside of the water outlet (8), and the other end of the cooling pipe (5) is positioned above the water outlet grille (7).

4. The energy-saving circulating water pump as claimed in claim 1, wherein the water inlet grille (12) and the water outlet grille (7) are made of rubber, and a plurality of rectangular channels are formed inside the water outlet grille (7) and the water inlet grille (12).

5. The energy-saving circulating water pump of claim 1, characterized in that a pump body driving device is installed inside the inner casing (3), and the outer casing (2) is sleeved on the surface of the inner casing (3).

6. The energy-saving circulating water pump as claimed in claim 1, wherein the water inlet connecting disc (11) and the water outlet connecting disc (6) are provided with mounting holes on the surfaces.