CN221033175U - Condensation water pump - Google Patents

Abstract

The utility model relates to a condensing pump technical field especially relates to a condensing pump, including upper cover, lower cover, water tank and first controller, first controller is used for controlling the operating condition of water pump, the upper cover passes through the lower cover and is connected with the water tank, the upper cover lid closes under on, and upper cover and lower cover form first cavity, the water tank forms the second cavity that is used for storing the comdenstion water with the lower cover, first cavity is provided with two at least magnetic inductors, the second cavity is provided with the float, the float is connected with the floating rod, and the floating rod sets up in first cavity at least partially, first cavity is provided with the pendulum rod, be provided with the magnetic part on the pendulum rod, the magnetic inductor sets up on the motion path of magnetic part, the water level variation of condensation water in the floating rod along with the second cavity is floating from top to bottom, and the pendulum rod can touch the pendulum rod when floating, and then impels the pendulum rod up-and-down motion.

Description

Condensation water pump

Technical Field

The disclosure relates to the technical field of condensate pumps, in particular to a condensate pump.

Background

The condensing pump is a vacuum pump that condenses gas by using a low-temperature surface, and is also called a condensing pump. The condensing pump comprises a motor, an impeller, a pump body and a pump cover, wherein the pump body and the pump cover form an impeller cavity for accommodating the impeller to rotate, the motor uses a permanent magnet synchronous motor, and after the motor is electrified, a rotor of the motor drives the impeller to rotate at a high speed. The condensing pump is a vacuum pump with the lowest limiting pressure and the largest pumping speed for obtaining clean vacuum, and is widely applied to research and production of semiconductors and integrated circuits, molecular beam research, vacuum coating equipment, vacuum surface analysis instruments, ion implanters, space simulation devices and the like. Meanwhile, the vacuum pump is widely applied to a plurality of fields such as semiconductor material manufacturing, flat panel display production/test equipment, solar energy manufacturing industry, vacuum coating, thermal vacuum system and the like in scientific research laboratories, industrial production and the like due to the outstanding advantages of cleanliness, no pollution, high efficiency, high pumping speed, high reliability and the like.

The Chinese patent with the patent number 2018110503927 discloses a condensing pump which comprises an upper cover, a water tank, a fan blade, a motor assembly, a water throwing ring, an impeller, a first O-shaped ring, a vortex cavity, a water outlet, a second O-shaped ring, a steel ball, a one-way valve, a small floater, a first micro switch, a switch seat, a switch buckle, a second micro switch, a group of split retainers, a group of flat gaskets, a cable conductor, a cable briquetting, a ball lever, a floating ball, a first cross groove pan head self-tapping screw and a second cross groove pan head self-tapping screw. The condensing pump motor is efficient, low in energy consumption, low in noise, large in overall appearance, large in square frame and compact in shape, however, more switch parts are used for controlling the condensing pump, and assembly and maintenance are troublesome.

Disclosure of utility model

To the not enough or the problem that exist among the prior art, this disclosure provides a condensate pump, and this condensate pump simple structure can the operation of accurate control water pump.

The technical scheme adopted by the present disclosure for solving the technical problems is as follows: the utility model provides a condensate pump, includes upper cover, lower cover, water tank and first controller, first controller is used for controlling the operating condition of water pump, the upper cover passes through the lower cover and is connected with the water tank, the upper cover closes on the lower cover, and the upper cover forms first cavity with the lower cover, the water tank forms the second cavity that is used for storing the comdenstion water with the lower cover, first cavity is provided with two at least magnetic inductors, the second cavity is provided with the float, the float is connected with the floating rod, and the floating rod at least part sets up in first cavity, first cavity is provided with the pendulum rod, be provided with the magnetic part on the pendulum rod, the magnetic inductor sets up on the motion path of magnetic part, the floating rod is floated from top to bottom along with the water level variation of condensed water in the second cavity, and the pendulum rod can touch the pendulum rod when floating, and then impels the pendulum rod up-and-down motion, and the magnetic part is along with the pendulum rod up-and-down motion through different magnetic inductors, transmits different signals to first controller.

As a preferred embodiment, the swing rod is connected with a positioning piece, the positioning piece is used for limiting the first end of the swing rod in the first cavity, and the floating rod is contacted with the second end of the swing rod when the floating rod floats up and down along with the water level change of condensed water in the second cavity.

As a preferred embodiment, one end of the floating rod is provided with a check ring, the check ring floats up and down along with the floating rod, and when the floating rod floats up and down along with the water level change of the condensed water in the second chamber, the check ring is in contact with the second end of the swing rod.

As a preferred embodiment, the magnetic part is a magnet and is arranged in the middle of the swing rod.

As the preferred implementation way, be provided with limit structure on the lower cover, limit structure sets up at the second cavity, and the floating rod passes limit structure, and the floating rod is along limit structure's the straight line that the axis is located to float from top to bottom.

As a preferred embodiment, the lower cover is provided with a water outlet and at least one water inlet, and condensed water enters the second chamber through the water inlet and is discharged through the water outlet.

As a preferred embodiment, the water outlet is provided with a non-return connection for preventing the discharged water from flowing back into the second chamber.

As the preferred embodiment, the water inlet is connected with the ooff valve, and first cavity is provided with the second circuit board, is provided with first control terminal, second control terminal and third control terminal on the second circuit board, and first control terminal and second control terminal correspond the ooff valve and be normally closed state, and third control terminal and second control terminal correspond the ooff valve and be long logical state, and the magnetic part reciprocates through different magnetic inductors, transmits different signals to first controller, and first controller control ooff valve is long logical state or normally closed state.

As a preferred embodiment, a plurality of indicator lamps are arranged on the second circuit board, and the indicator lamps are used for feeding back the working state of the water pump.

As a preferred embodiment, the first chamber is provided with a first circuit board, and the magnetic sensor is arranged on the first circuit board, and is a hall sensor.

As a preferred embodiment, the bottom of the water tank is provided with supporting legs, and the supporting legs are provided with anti-skid structures; the side of the water tank is provided with a hook.

Preferably, the anti-slip structure is a rubber pad.

Compared with the existing product, as the first cavity is provided with at least two magnetic sensors, the magnetic parts move up and down along with the swing rod and pass through different magnetic sensors, and different signals are transmitted to the first controller, so that the working state of the water pump is controlled, the structure is simple, fewer parts are used, and the assembly and the later maintenance are convenient; the swing rod is not in contact with the magnetic inductor, so that abrasion between the swing rod and the magnetic inductor is avoided, and the maintenance frequency and the service life are further influenced.

Drawings

The application will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic diagram of a condensate pump of the present disclosure;

FIG. 2 is one of the schematic structural diagrams of the swing link of the present disclosure in a state of moving along with a floating link;

FIG. 3 is a second schematic diagram of the swing link of the present disclosure moving along with the floating link;

FIG. 4 is a third schematic view of the swing link of the present disclosure following the motion of the floating link;

FIG. 5 is a top view of a condensate pump of the present disclosure;

FIG. 6 is a schematic structural view of the check joint of the present disclosure;

FIG. 7 is a schematic diagram of a magnetic sensor and magnetic member according to the present disclosure;

FIG. 8 is a second schematic diagram of the positional relationship between the magnetic sensor and the magnetic member of the present disclosure;

FIG. 9 is a third schematic diagram of the positional relationship between the magnetic sensor and the magnetic member of the present disclosure.

Reference numerals illustrate:

1. An upper cover; 2. a lower cover; 3. a water tank; 4. a check joint; 5. a float; 6. a floating rod; 7. a first circuit board; 8. swing rod; 9. a support leg; 10. a magnetic member; 11. a magnetic inductor; 12. a limit structure; 13. a retainer ring; 14. an anti-slip structure; 15. a water outlet; 16. a common water inlet; 17. a standby water inlet; 18. an indicator light; 19. a first control terminal; 20. a second control terminal; 21. a third control terminal; 22. and a second circuit board.

Detailed Description

In order to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present disclosure.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

The air conditioner can accumulate more water after long-time running, water is required to drain, and water flows to a lower place, but if a water pump is not installed, only natural water drainage can be performed, so that the height of a suspended ceiling is reduced, and users with originally low layer heights can feel a sense of depression, so that the water pump is installed to drain. Generally, the air conditioner is started, the water pump can run, condensed water can be timely discharged, and bacteria and mold are prevented from breeding, so that the air conditioner is healthier and safer in blowing.

Referring to fig. 1-4 and 7-9, an embodiment of the disclosure discloses a condensate pump, including an upper cover 1, a lower cover 2, a water tank 3 and a first controller, wherein the first controller is used for controlling the working state of the condensate pump, the upper cover 1 is connected with the water tank 3 through the lower cover 2, the upper cover 1 covers the lower cover 2, the upper cover 1 and the lower cover 2 form a first chamber, the first chamber is a dry area, condensate water cannot enter the first chamber, the water tank 3 and the lower cover 2 form a second chamber for storing condensate water, the first chamber is provided with at least two magnetic sensors 11, the magnetic sensors 11 are in signal connection or electric connection with the first controller, the second chamber is provided with a floater 5, the floater 5 is connected with a floating rod 6, the floating rod 6 is at least partially arranged in the first chamber, the first chamber is provided with a swing rod 8, the swing rod 8 is provided with a magnetic element 10, the magnetic sensors 11 are arranged on a motion path of the magnetic element 10, the floating rod 6 is floated up and down along with the change of condensate water in the second chamber, the floating rod 6 can not enter the first chamber and can not pass through the magnetic sensors 8 when the magnetic sensors are in touch with the second chamber, the swing rod 8 moves up and down along with the motion path of the magnetic sensor 10, and the swing rod is not in the motion of the magnetic sensor is different from the first controller. Preferably, the magnetic member 10 is a magnet and is disposed in the middle of the swing rod 8. It should be noted that, the magnetic sensor 11 senses through a hall effect-hall element, the position of the magnetic sensor 11 is parallel to the movement path of the magnetic element 10, when the magnetic element 10 passes right in front of the magnetic sensor 11, (the hall element senses the change of the magnetic field, so as to convert the change of the magnetic field into an electric signal, the electric signal is transmitted to the first controller for control and judgment of the first controller), the magnetic field generates an acting force perpendicular to the movement direction of the electrons in the magnetic sensor 11, so that a potential difference is generated at two ends perpendicular to the magnetic sensor 11, and thus, the magnetic signal is converted into the electric signal, and the signal is further transmitted to the first controller.

As shown in fig. 7 to 9, in order to enhance signal transmission between the magnetic members 10 of the magnetic sensor 11, the first chamber is provided with a first circuit board 7, and the magnetic sensor 11 is preferably a hall sensor, which is provided on the first circuit board 7.

In an embodiment of the present disclosure, the swing rod 8 is connected with a positioning member, the positioning member is used for limiting a first end of the swing rod 8 in the first chamber, and the floating rod 6 contacts with a second end of the swing rod 8 when the floating rod 6 floats up and down along with the water level change of the condensed water in the second chamber. Specifically, the first end of the swing rod 8 is hinged in the first chamber through a positioning piece, and after the floating rod 6 contacts with the second end of the swing rod 8, the second end of the swing rod 8 rotates clockwise or anticlockwise along with the second end of the swing rod 8 floating up and down along with the first end serving as a circle center. In this embodiment, when the floating rod 6 moves upwards, it rotates counterclockwise against the second end of the swing rod 8, and when the floating rod 6 moves downwards, the second end of the swing rod 8 rotates clockwise under the action of gravity. The magnetic element 10 is a magnet, the magnetic element 10 is arranged in the middle of the swing rod 8, and when the swing rod 8 rotates clockwise or anticlockwise, the magnetic element 10 also rotates.

In an embodiment of the present disclosure, the first end of the swing rod 8 is not connected to a positioning member, the entire swing rod is horizontally disposed in the first chamber, and when the floating rod 6 floats up and down along with the water level change of the condensed water in the second chamber, the floating rod 6 contacts with the swing rod 8, and the swing rod 8 moves vertically upward or downward.

With continued reference to fig. 3 and 4, one end of the floating rod 6 is provided with a retainer ring 13, the retainer ring 13 is in a circular shape, the retainer ring 13 floats up and down along with the floating rod 6, and when the floating rod 6 floats up and down along with the water level change of the condensed water in the second chamber, the retainer ring 13 contacts with the second end of the swing rod 8. Because the floating rod 6 is in a rod shape, the contact area between the floating rod 6 and the swing rod 8 is small, when the floating rod 6 pushes the swing rod 8 to move, the swing rod 8 easily slides from the floating rod 6, and the retainer ring 13 is in a disc shape, so that the contact area between the retainer ring and the swing rod 8 can be increased, the swing rod 8 is better pushed to rotate, and the swing rod 8 works more reliably.

Further, a limiting structure 12 is arranged on the lower cover 2, the limiting structure 12 is arranged in the second chamber, the floating rod 6 penetrates through the limiting structure 12, and the floating rod 6 floats up and down along the straight line where the axis of the limiting structure 12 is located. Specifically, the floating rod 6 is in a columnar structure, the limiting structure 12 is in a circular ring structure, the axis of the limiting structure 12 and the axis of the through hole are on the same straight line, and the floating rod 6 passes through the limiting structure 12 and then floats up and down along the straight line. It should be noted that, limit structure 12 is the annular structure that the bottom of lower cover 2 is protruding downwards, and limit structure 12 carries out spacingly to floating rod 6, makes floating rod 6 float from top to bottom along the direction of its axis, and in addition, limit structure 12 sets up between retaining ring 13 and float 5, when avoiding the water level of second cavity too high, float 5 directly contacts with lower cover 2.

In an embodiment of the present disclosure, the lower cover 2 is provided with a water outlet 15 and at least one water inlet, and condensed water enters the second chamber through the water inlet and is discharged through the water outlet 15. Specifically, the water inlet includes a common water inlet 16 and a plurality of spare water inlets 17, and when one water inlet is insufficient, the spare water inlet 17 is activated. The setting of reserve water inlet 17 is convenient to get into the water pump with the comdenstion water of air conditioner, is convenient for the drainage of the comdenstion water of air conditioner.

Further, referring to fig. 6 together, the water outlet 15 is provided with a check connector 4, and the check connector 4 is used for preventing the discharged water from flowing back to the second chamber. Preferably, the check joint 4 adopts a rubber-coated rolling ball as a valve clack, and when the fluid flows forwards, the check joint 4 can be opened to allow the fluid to pass smoothly; when the fluid flows backwards, the check joint 4 is closed, so that the backflow of the fluid is prevented, and the backflow of the discharged water is effectively prevented from flowing backwards to the second chamber.

As shown in fig. 5, the water inlet is connected with a switch valve, the first chamber is provided with a second circuit board 22, the second circuit board 22 is connected with a first controller by signals or electrically, the second circuit board 22 is provided with a first control terminal 19, a second control terminal 20 and a third control terminal 21, the switch valves corresponding to the first control terminal 19 and the second control terminal 20 are in a normally closed state, the switch valves corresponding to the third control terminal 21 and the second control terminal 20 are in a long-pass state, the magnetic part 10 moves up and down through different magnetic sensors 11 to transmit different signals to the first controller, and the first controller controls the switch valve to be in the long-pass state or the normally closed state. Specifically, the magnetic sensor 11 includes a first sensor and a second sensor, the first sensor is located above the second sensor, when the magnetic member 10 passes through the first sensor, it represents that the condensed water in the second chamber has reached the highest water level, and at this time, the first controller controls the switch valve to be in a normally closed state; when the magnetic member 10 passes through the second sensor, it indicates that the second chamber has a larger space, and condensed water can be continuously conveyed to the second chamber, and at this time, the first controller controls the switch valve to be in a normally open state. That is, the magnetic member 10 passes through the different magnetic sensors 11, and transmits the signal to the first controller, which controls the on-off valve to be in a long-pass state or a normally-closed state through the first control terminal 19, the second control terminal 20 and the third control terminal 21. It will be appreciated that the magnetic inductor 11 may also have a third switch and a fourth switch, which are placed between the first inductor and the second inductor.

In particular, the first controller is connected with a circuit for controlling an external air conditioner, and when the condensation water quantity of the second chamber is larger than the limit of the operable bearing capacity of the condensation water pump, the first controller can control the air conditioner to be turned off.

Preferably, the second circuit board 22 is provided with a plurality of indicator lamps 18, and the indicator lamps 18 are used for feeding back the working state of the water pump. If the water inlet is in a closed state or the water inlet is in a normally-on state, the water inlet is respectively displayed by different indicator lamps 18.

In one embodiment of the present disclosure, the second circuit board 22 is provided with an alarm assembly and a reset switch, when the water pump fails, the alarm assembly starts an alarm, and the water pump stops working; when the fault is relieved, the reset switch is automatically turned on, and the water pump continues to work.

In one embodiment of the present disclosure, the second circuit board 22 is provided with a self-draining switch, and when the water pump is in a standby state, the self-draining switch is pressed, and the water pump enters an operation state for a predetermined time to start draining.

Further, the bottom of the water tank 3 is provided with a supporting leg 9, and the supporting leg 9 is provided with an anti-skid structure 14; hooks are arranged on the side edges of the water tank 3. Preferably, the anti-slip structure 14 is a rubber pad.

The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the application that follows may be better understood, and in order that the present application may be better understood. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. The utility model provides a condensate pump, its characterized in that, including upper cover (1), lower cover (2), water tank (3) and first controller, first controller is used for controlling the operating condition of water pump, upper cover (1) is connected with water tank (3) through lower cover (2), upper cover (1) lid closes on lower cover (2), and upper cover (1) forms first cavity with lower cover (2), water tank (3) and lower cover (2) form the second cavity that is used for storing the comdenstion water, first cavity is provided with two at least magnetic inductors (11), the second cavity is provided with float (5), float (5) are connected with float rod (6), float rod (6) at least part sets up in first cavity, first cavity is provided with pendulum rod (8), be provided with magnetic part (10) on pendulum rod (8), magnetic inductors (11) set up on the motion route of magnetic part (10), float rod (6) along with the second water level change up-down second cavity is used for storing the second cavity, and can not pass through magnetic inductors (8) when the second cavity is provided with float rod (8), and the second magnetic inductors (8) are followed to the motion of pendulum rod (8) and the same magnetic inductors (8) are not touching.

2. The condensate pump according to claim 1, wherein the swing rod (8) is connected with a positioning piece, the positioning piece is used for limiting a first end of the swing rod (8) in the first chamber, and the floating rod (6) is in contact with a second end of the swing rod (8) when the floating rod (6) floats up and down along with the change of the water level of the condensate water in the second chamber.

3. The condensate pump according to claim 2, characterized in that one end of the floating rod (6) is provided with a retainer ring (13), the retainer ring (13) floats up and down together with the floating rod (6), and the retainer ring (13) is in contact with the second end of the swing rod (8) when the floating rod (6) floats up and down along with the change of the water level of the condensate in the second chamber.

4. The condensate pump according to claim 1, characterized in that the magnetic element (10) is a magnet, the magnetic element (10) being arranged in the middle of the pendulum rod (8).

5. The condensate pump according to claim 1, wherein a limiting structure (12) is arranged on the lower cover (2), the limiting structure (12) is arranged in the second chamber, the floating rod (6) penetrates through the limiting structure (12), and the floating rod (6) floats up and down along a straight line where an axis of the limiting structure (12) is located.

6. The condensate pump according to claim 1, characterized in that the lower cover (2) is provided with a water outlet (15) and at least one water inlet, from which condensate enters the second chamber and is discharged from the water outlet (15).

7. A condensate pump according to claim 6, characterized in that the water outlet (15) is provided with a non-return connection (4), the non-return connection (4) being adapted to prevent the discharged water from flowing back into the second chamber.

8. The condensate pump according to claim 6, wherein the water inlet is connected with a switch valve, the first chamber is provided with a second circuit board (22), the second circuit board (22) is provided with a first control terminal (19), a second control terminal (20) and a third control terminal (21), the switch valve corresponding to the first control terminal (19) and the second control terminal (20) is in a normally closed state, the switch valve corresponding to the third control terminal (21) and the second control terminal (20) is in a long-pass state, the magnetic part (10) moves up and down through different magnetic sensors (11) to transmit different signals to the first controller, and the switch valve is controlled to be in the long-pass state or the normally closed state by the first controller.

9. The condensate pump according to claim 8, characterized in that a plurality of indicator lights (18) are provided on the second circuit board (22), the indicator lights (18) being used for feeding back the operating state of the water pump.

10. The condensate pump according to claim 1, wherein the first chamber is provided with a first circuit board (7), the magnetic sensor (11) being arranged on the first circuit board (7), the magnetic sensor (11) being a hall sensor.