CN213392715U

CN213392715U - Condensate pump

Info

Publication number: CN213392715U
Application number: CN202021743809.0U
Authority: CN
Inventors: 吕岩; 李建平
Original assignee: Ningbo Rising Mechanical & Electric Co ltd
Current assignee: Ningbo Rising Mechanical & Electric Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-08
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a condensate pump, it includes first micro-gap switch, water pump, first float switch, storage water tank and outlet pipe, the water pump is located in the storage water tank, first float switch includes first floater and first push rod, first micro-gap switch includes first action reed, first floater is located in the storage water tank, first push rod with the cooperation of first action reed, first micro-gap switch is used for opening of control water pump and stops, the outlet pipe with the delivery port intercommunication of water pump. This application has the advantage that improves condensate pump motor radiating efficiency.

Description

Condensate pump

Technical Field

The application relates to the field of household appliances, in particular to a condensate pump.

Background

The working principle of the existing condensate pump is as follows: the air-cooled motor drives the impeller of the water pump, the impeller rotates at high speed and generates negative pressure in the center of the impeller to suck water outside the pump body of the water pump into the water pump, the impeller converts mechanical energy into fluid kinetic energy, and the fluid flows out from the outlet of the water pump. The upper end of a motor shaft of the motor is provided with a fan, and the fan rotates to generate axial flow wind to effectively cool the motor.

At present, the impeller of the water pump is driven by the motor, and the motor is arranged above the cover plate, so that the heat dissipation efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the radiating efficiency of motor among the condensate pump, this application provides a condensate pump.

The application provides a condensate pump adopts following technical scheme:

the utility model provides a condensate pump, includes first micro-gap switch, water pump, first float switch, storage water tank and outlet pipe, the water pump is located in the storage water tank, first float switch includes first floater and first push rod, first micro-gap switch includes first action reed, first floater is located in the storage water tank, first push rod with the cooperation of first action reed, first micro-gap switch is used for controlling opening of water pump and stops, the outlet pipe with the delivery port intercommunication of water pump.

By adopting the technical scheme, the water level in the water storage tank rises to the preset water level of the first floating ball, the first action reed is in a natural state, the first microswitch is closed, and the condensate pump starts to work. When the water level is lower than the preset water level of the first floating ball, the first floating ball is linked with the first push rod to act on the first action reed of the first microswitch, the first microswitch is switched off, and the condensate pump stops working.

Preferably, the water storage tank further comprises a second microswitch and a second float switch, the second float switch comprises a second float ball and a second push rod, the second microswitch comprises a second action reed, the second float ball is located in the water storage tank, and the second float ball is matched with the second action reed.

By adopting the technical scheme, when the water level of the water storage tank is higher than the water level set by the second floating ball switch, the second floating ball is linked with the second push rod to act on the second action reed of the second microswitch, the second microswitch is closed, and the power supply is disconnected with an electric appliance outputting condensed water.

Preferably, the water outlet pipe is communicated with a one-way valve.

By adopting the technical scheme, the water outlet pipe is communicated with the one-way valve, so that the condensed water cannot reversely flow back to the water storage tank.

Preferably, a cover plate is arranged at the opening of the water storage tank, the first micro switch and the second micro switch are arranged on the upper surface of the cover plate, the water pump, the first floating ball and the second floating ball are positioned below the cover plate, the first push rod extends out of the upper surface of the cover plate, a first abutting block is arranged at the upper end of the first push rod, the first abutting block is positioned above the first action reed, the first micro switch is closed when the first action reed is in a natural state, the first micro switch is disconnected when the first abutting block abuts against the upper end of the first action reed, the second floating ball extends out of the upper surface of the cover plate, a second abutting block is arranged at the upper end of the second push rod, the second abutting block is positioned below the second action reed, the second micro switch is disconnected when the second action reed is in a natural state, and when the second abutting block abuts against the lower end of the second action reed, the second microswitch is closed.

By adopting the technical scheme, the sensitivity of the first microswitch and the second microswitch is high, the condensate pump can be automatically controlled, the water level in the water storage tank rises to the preset water level of the first floating ball, the first action reed is in a natural state, the first microswitch is closed, and the condensate pump starts to work. When the water level is lower than the preset water level of the first floating ball, the first abutting block abuts against the upper end of the first action reed, the first microswitch is switched off, and the condensate pump stops working. When the water level of the water storage tank is higher than the water level set by the second float switch, the second abutting block abuts against the lower end of the second action reed, the second microswitch is closed, and the power supply is disconnected with an electric appliance outputting condensed water.

Preferably, the water pump includes motor and motor cover, the motor cover is located outside the motor, the motor includes the axis of rotation, the axis of rotation is coaxial to be equipped with the impeller, the impeller is close to the interior diapire of storage water tank.

Through adopting above-mentioned technical scheme, the motor cover forms water protection to the motor, and the impeller is close to diapire in the storage water tank, makes the impeller contactable storage water tank bottom's water.

Preferably, a plurality of supporting plates are arranged at the bottom of the motor cover and surround the impeller, the supporting plates are abutted to the inner bottom wall of the water storage tank, and gaps are formed among the supporting plates.

Through adopting above-mentioned technical scheme, the backup pad supports motor weight, maintains motor stable balance, forms the clearance between the backup pad, makes hydroenergy enough enter.

Preferably, one side of the cover plate close to the motor cover is provided with a first flange, the first flange is abutted to the circumferential side face of the motor cover, a second flange is arranged on the inner bottom wall of the water storage tank, and the second baffle is abutted to the outer side face of the supporting plate.

Through adopting above-mentioned technical scheme, first flange and second flange, the upper and lower end of butt motor cover respectively reduces the shake of water pump during operation.

Preferably, the condensate pump, be equipped with the income water hole on the apron, the income water hole covers there is the dog, be connected with the connecting strip between dog and the income water hole.

Through adopting above-mentioned technical scheme, the dog is taken off to the disconnection strip, makes the water inlet hole can the water injection.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) the condensate pump rises to a preset water level set on the first floating ball through the water level in the water storage tank, the first action reed is in a natural state, the first microswitch is closed, and the condensate pump starts to work. When the water level is lower than the preset water level of the first floating ball, the first abutting block abuts against the upper end of the first action reed, the first microswitch is switched off, and the condensate pump stops working.

(2) The condensate pump is arranged in the water storage tank, so that the heat dissipation efficiency of the motor is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a condensate pump;

FIG. 2 is a schematic view of a partial configuration of a condensate pump;

FIG. 3 is a partial cross-sectional view of a condensate pump;

FIG. 4 is an exploded view of a condensate pump;

fig. 5 is a schematic structural diagram of a water storage tank of the condensate pump.

Description of reference numerals: 1. a first microswitch; 2. a water storage tank; 3. a water outlet pipe; 4. a first floating ball; 5. a first push rod; 6. a first action reed; 7. a second microswitch; 8. A second floating ball; 9. a second push rod; 10. a second action reed; 11. a one-way valve; 12. a cover plate; 13. a first abutment block; 14. a second abutment block; 15. a motor; 16. a motor cover; 17. a rotating shaft; 18. an impeller; 19. a support plate; 20. a first flange; 21. a second flange; 22. a water inlet hole; 23. a stopper; 24. and (4) connecting strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a condensate pump.

Referring to fig. 1, the condensate pump includes a water storage tank 2 and a cover plate 12, a water inlet hole 22 is opened on the cover plate 12, a stopper 23 is covered on the water inlet hole 22, and a connecting strip 24 is connected to the edge of the stopper 23 and the edge of the water inlet hole 22. The connecting bar 24 is disconnected, and the stopper 23 is removed, so that the inlet hole 22 can be inserted into a water pipe for outputting condensed water.

Referring to fig. 2, the condensate pump includes a first microswitch 1, a water pump, a first float switch, a second microswitch 7 and a second float switch, the first float switch includes a first float ball 4 and a first push rod 5, the first float ball 4 is located in the water storage tank 2 below the cover plate 12, the first push rod 5 extends out of the upper surface of the cover plate 12, and the upper end of the first push rod 5 is provided with a first abutting block 13. First micro-gap switch 1 locates the upper surface of apron 12, and first micro-gap switch 1 includes first action reed 6, and first butt piece 13 is located first action reed 6's top, and the two presets the water level through storage water tank 2 and whether reaches the start and stop of water pump of the mutual cooperation control of first floater 4, and when the water level was higher than the preset water level that first floater 4 was established, first action reed 6 was natural state, and first micro-gap switch 1 is closed, and the condensate pump begins work. When the water level is lower than the preset water level of the first floating ball 4, the first abutting block 13 abuts against the upper end of the first action reed 6, the first microswitch 1 is switched off, and the condensate pump stops working. The second float switch comprises a second float ball 8 (see fig. 4) and a second push rod 9, the second float ball 8 (see fig. 4) is located below the cover plate 12 and on the same side as the first float ball 4, the second push rod 9 extends out of the upper surface of the cover plate 12, and a second abutting block 14 is arranged at the upper end of the second push rod 9. The second microswitch 7 is arranged on the upper surface of the cover plate 12, the second microswitch 7 comprises a second action reed 10, a second abutting block 14 is arranged below the second action reed 10, the second microswitch 7 controls the connection and disconnection of an electric appliance outputting condensed water and a power supply, when the water level is lower than the preset water level set by the second floating ball 8 (see figure 4), the second action reed 10 is in a natural state, the second microswitch 7 is disconnected, the condensate pump starts to work, when the water level is higher than the preset water level of the second floating ball 8 (see figure 4), the second abutting block 14 abuts against the lower end of the second action reed 10, the second microswitch 7 is closed, and the power supply is disconnected with the electric appliance outputting the condensed water.

Referring to fig. 3, the upper end of a water outlet pipe 3 of the condensate pump is communicated with a one-way valve 11 for preventing condensate water from reversely flowing back into the water storage tank 2, the water outlet pipe 3 is arranged on one side far away from the first floating ball 4, the water pump comprises a motor 15 and a motor cover 16, the motor cover 16 is arranged outside the motor 15 in a covering mode, and the motor cover 16 forms waterproof protection for the motor 15.

Referring to fig. 3 and 4, the motor 15 includes a rotating shaft 17, and the rotating shaft 17 is coaxially provided with an impeller 18, and the impeller 18 is adjacent to the inner bottom wall of the water storage tank 2. When the condensate pump began working, motor 15 rotated, drove the rotatory pumping of impeller 18, and motor cover 16 bottom is equipped with 4 backup pads 19, and backup pad 19 bolted connection is in motor cover 16 bottom, and backup pad 19 centers on impeller 18, and backup pad 19 butt diapire in the storage water tank 2 supports motor 15 weight. And gaps are formed between the support plates 19 to allow water to enter into contact with the impeller 18. One side of the cover plate 12 close to the motor cover 16 is provided with a first rib 20, and the first rib 20 abuts against the circumferential side face of the motor cover 16.

Referring to fig. 5, the inner bottom wall of the water storage tank 2 is provided with a second rib 21, and the second rib 21 abuts against the outer side surface of the support plate 19 to reduce the shaking of the water pump during operation.

The implementation principle of a condensate pump of the embodiment of the application is as follows: when the water level is higher than the preset water level of the first floating ball 4, the first action reed 6 is in a natural state, the first microswitch 1 is closed, the condensate pump starts to work, and the motor 15 provides power to drive the impeller 18 to rotate, so that the water pumping function is realized. When the water level is higher than the preset water level of the second floating ball 8, which indicates that the water level in the water storage tank 2 is too high and possibly overflows, the second abutting block 14 abuts against the lower end of the second action reed 10, the second microswitch 7 is closed, and the power supply is disconnected with an electric appliance outputting condensed water.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A condensate pump, characterized by: including first micro-gap switch (1), water pump, first float switch, storage water tank (2) and outlet pipe (3), the water pump is located in storage water tank (2), first float switch includes first floater (4) and first push rod (5), first micro-gap switch (1) includes first action reed (6), first floater (4) are located in storage water tank (2), first push rod (5) with first action reed (6) cooperation, first micro-gap switch (1) is used for controlling opening of water pump and stops, outlet pipe (3) with the delivery port intercommunication of water pump.

2. A condensate pump as claimed in claim 1, wherein: the water storage tank is characterized by further comprising a second micro switch (7) and a second floating ball switch, wherein the second floating ball switch comprises a second floating ball (8) and a second push rod (9), the second micro switch (7) comprises a second action reed (10), the second floating ball (8) is located in the water storage tank (2), and the second push rod (9) is matched with the second action reed (10).

3. A condensate pump as claimed in claim 1, wherein: the water outlet pipe (3) is communicated with a one-way valve (11).

4. A condensate pump as claimed in claim 2, wherein: a cover plate (12) is arranged at an opening of the water storage tank (2), the first microswitch (1) and the second microswitch (7) are arranged on the upper surface of the cover plate (12), the water pump, the first floating ball (4) and the second floating ball (8) are positioned below the cover plate (12), the first push rod (5) extends out of the upper surface of the cover plate (12), a first abutting block (13) is arranged at the upper end of the first push rod (5), the first abutting block (13) is positioned above the first action reed (6), the first microswitch (1) is closed when the first action reed (6) is in a natural state, the first microswitch (1) is disconnected when the first abutting block (13) abuts against the upper end of the first action reed (6), the second push rod (9) extends out of the upper surface of the cover plate (12), and a second abutting block (14) is arranged at the upper end of the second push rod (9), the second abutting block (14) is located below the second action reed (10), when the second action reed (10) is in a natural state, the second microswitch (7) is switched off, and when the second abutting block (14) abuts against the lower end of the second action reed (10), the second microswitch (7) is switched on.

5. A condensate pump as claimed in claim 4, wherein: the water pump includes motor (15) and motor cover (16), motor cover (16) cover is located outside motor (15), motor (15) are including axis of rotation (17), axis of rotation (17) are coaxial to be equipped with impeller (18), impeller (18) are close to the interior diapire of storage water tank (2).

6. A condensate pump as claimed in claim 5, wherein: the motor cover (16) bottom is equipped with a plurality of backup pads (19), backup pad (19) surround impeller (18), backup pad (19) butt diapire in storage water tank (2), just form the clearance between backup pad (19).

7. A condensate pump as claimed in claim 6, wherein: apron (12) are close to one side of motor cover (16) is equipped with first flange (20), first flange (20) butt motor cover (16) circumference side, the diapire is equipped with second flange (21) in storage water tank (2), the lateral surface of second flange (21) butt backup pad (19).

8. A condensate pump as claimed in claim 4, wherein: be equipped with into water hole (22) on apron (12), it has dog (23) to go into water hole (22) to cover, be connected with connecting strip (24) between dog (23) and the water hole (22).