CN215675751U

CN215675751U - Novel automatic drainage device of dehumidifier

Info

Publication number: CN215675751U
Application number: CN202121459707.0U
Authority: CN
Inventors: 张栋业; 叶盛华; 姚嘉毅; 冷晓刚
Original assignee: Ningbo Deye Domestic Electrical Appliance Technology Co ltd
Current assignee: Ningbo Deye Domestic Electrical Appliance Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-28
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to a novel automatic drainage device of a dehumidifier, which comprises a water tank and a water pump, wherein the water pump is arranged at the bottom of the water tank, the water pump is provided with a water outlet pipe and a water inlet, the water tank is provided with a floating cavity, a magnetic floater is arranged in the floating cavity, and the outer side of the floating cavity is provided with a liquid level switch. The novel automatic drainage device of the dehumidifier, which is obtained by the utility model, has the following advantages: simple structure, the water pump is established in the water tank bottom, and simple to operate has saved design water pump installation space and water pump installation process, has improved the productivity, and water tank water directly cools off the water pump, has improved the life of water pump, only uses a liquid level switch, has reduceed manufacturing cost, and it is convenient to maintain, change.

Description

Novel automatic drainage device of dehumidifier

Technical Field

The utility model relates to a dehumidifier, in particular to a novel automatic drainage device of the dehumidifier.

Background

At present, the traditional dehumidifier adopts the land-based water pump to automatically drain water, the land-based water pump needs to be designed in the dehumidifier, a certain space is occupied, great difficulty is brought to design and installation, particularly, the land-based water pump is small in size, compact in internal structure and basically free of installation position, a double-liquid-level switch is needed to control the water pump to work, the cost is high, the body of the land-based water pump is easy to generate heat during work, particularly, the water pump is easy to shorten the service life of the water pump and even damage the water pump under a dry pumping condition (pumping water when no water or little water exists), the water pump is difficult to maintain after damage, and the whole dehumidifier needs to be disassembled for maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the technology and provide the novel automatic drainage device of the dehumidifier, which has the advantages of convenient use, installation and maintenance, low cost and long service life.

The utility model provides a novel automatic drainage device of a dehumidifier, which comprises a water tank and a water pump, wherein the water pump is arranged at the bottom of the water tank, the water pump is provided with a water outlet pipe and a water inlet, the water tank is provided with a floating cavity, a magnetic floater is arranged in the floating cavity, and the outer side of the floating cavity is provided with a liquid level switch.

In order to reduce the friction collision between the magnetic floater and the wall of the floating cavity, first limiting plates are arranged on four sides of the floating cavity.

In order to prevent the magnetic floater from running out of the water tank, a floater positioning pin is arranged above the magnetic floater.

In order to facilitate taking the water tank, a handle mounting plate extending inwards is arranged on the wall of the water tank, and a rotatable handle is arranged on the handle mounting plate.

In order to prevent the water in the water tank from spilling and be convenient for collect ponding, be equipped with the lid that catchments on the water tank, be equipped with the buckle between lid and the water tank that catchments, the lid that catchments is equipped with the recess that catchments, lets the opening that the handle passes through and lets the apopore that the outlet pipe passes through, is equipped with the mouth that falls into water on the recess that catchments.

In order to protect the water pump and improve the stability of the water pump, a protective shell is arranged outside the water pump.

In order to facilitate the external observation of the water level, the front surface of the water tank is provided with a transparent observation window.

In order to limit the floating amount of the magnetic floater and reduce the clamping risk, a second limiting plate is arranged at the bottom of the floating cavity below the magnetic floater.

In order to improve the strength of the water tank and provide support for the water collecting cover, reinforcing ribs are arranged in the water tank.

The novel automatic drainage device of the dehumidifier, which is obtained by the utility model, has the following advantages: simple structure, the water pump is established in the water tank bottom, and simple to operate has saved design water pump installation space and water pump installation process, has improved the productivity, and water tank water directly cools off the water pump, has improved the life of water pump, only uses a liquid level switch, has reduceed manufacturing cost, and it is convenient to maintain, change, and magnetism float jamming risk is little, wholly takes the convenience, and intensity is high.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a top view of embodiment 2 of the present invention with the handle 10 and the water collection lid 11 removed;

fig. 5 is a sectional view B-B in fig. 4.

In the figure: the water tank comprises a water tank 1, a water pump 2, a water outlet pipe 3, a water inlet 4, a floating cavity 5, a first limiting plate 6, a magnetic floater 7, a liquid level switch 8, a handle mounting plate 9, a handle 10, a water collecting cover 11, a buckle 12, a water collecting groove 13, an opening 14, a water outlet hole 15, a water falling port 16, a protective shell 17, a transparent observation window 18, a second limiting plate 19, a reinforcing rib 20 and a floater positioning pin 22.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the embodiment provides a novel dehumidifier automatic drainage device, as shown in fig. 1 and 2, including water tank 1 and water pump 2, water pump 2 sets up in water tank 1 bottom, is equipped with outlet pipe 3 and water inlet 4 on the water pump 2, is equipped with unsteady chamber 5 on the water tank 1, is equipped with magnetic float 7 in the unsteady chamber 5, and the unsteady 5 outsides in chamber are equipped with level switch 8.

Through the design, the water pump 2 is placed at the bottom of the water tank 1, a water pump installation procedure is omitted, the production line capacity can be improved, the temperature of water discharged by the dehumidifier is low, the heat dissipation effect of the water pump can be effectively improved, the service life of the water pump is greatly prolonged, water can be directly fed by using the water inlet 4 of the water pump 2, the water pipe connection is omitted, the floating cavity 5 enables the magnetic floater 7 to move in a determined range, the matching control of the magnetic floater 7 and the liquid level switch 8 is convenient, the magnetic floater 7 keeps the liquid level switch 8 in a connection state through magnetic force, the liquid level switch 8 is not contacted with water, the fault risk is reduced, when the water pump works, the magnetic floater 7 can be separated from the liquid level switch 8 along with the rise of the water level, when the distance meets the disconnection value of the liquid level switch 8, the liquid level switch 8 is disconnected, the control unit detects the disconnection signal of the liquid level switch 8, the high water level position is judged, sending a drainage instruction to the water pump 2 one by one, starting the automatic drainage work of the water pump 2, accumulating the drainage time by the control unit after the drainage is started, and sending a drainage stopping instruction after the set drainage time is reached, and stopping the work of the water pump 2; when the water pump 2 starts to drain water, the distance between the magnetic floater 7 and the liquid level switch 8 is smaller and smaller along with the continuous decline of the water level in the water tank 1, and when the distance meets the switch-on value of the liquid level switch 8, the liquid level switch 8 is switched on, which indicates that the water pump 2 is working normally; on the contrary, if the control unit fails to detect that the liquid level switch 8 is restored to the on state within the set time, the control unit judges that the water pump 2 fails or cannot normally work due to some reason, and gradually sends an instruction for stopping the automatic water drainage of the water pump 2 and simultaneously sends a prompt for indicating that the water tank 1 is full of water, so as to remind a user of manually pouring the water in the water tank 1 and eliminating the reason that the water pump 2 cannot normally work.

The device simple structure, simple to operate, the productivity is high, and 2 long service life of water pump, liquid level switch 8 only adopt a magnetic switch, and the cost is reduced, and it is convenient to maintain, change.

Example 2:

in order to reduce the friction and collision between the magnetic floater 7 and the wall of the floating cavity 5, as shown in fig. 3-5, in addition to the features described in embodiment 1, four sides of the floating cavity 5 are provided with first limiting plates 6.

In order to prevent the magnetic float 7 from escaping the water tank 1, a float positioning pin 22 is provided above the magnetic float 7.

In order to conveniently take the water tank 1, a handle mounting plate 9 extending inwards is arranged on the wall of the water tank 1, and a rotatable handle 10 is arranged on the handle mounting plate 9.

In order to prevent that 1 interior water of water tank from spilling to be convenient for collect ponding, be equipped with collection water lid 11 on the water tank 1, be equipped with buckle 12 between collection water lid 11 and the water tank 1, collection water is equipped with on the lid 11 and catchments groove 13, lets the opening 14 that handle 10 passes through and lets the apopore 15 that outlet pipe 3 passes through, is equipped with the mouth 16 that falls into water on the recess 13 that catchments.

In order to protect the water pump 2 and improve the stability of the water pump 2, a protective shell 17 is arranged outside the water pump 2.

In order to facilitate the outside to observe the water level, the front surface of the water tank 1 is provided with a transparent observation window 18.

In order to limit the floating amount of the magnetic floater 7 and reduce the risk of jamming, a second limit plate 19 is arranged at the bottom of the floating cavity 5 below the magnetic floater 7.

In order to increase the strength of the water tank 1 and to provide support for the water collecting cover 11, a reinforcing rib 20 is provided in the water tank 1.

Through the design, the first limiting plate 6 protrudes out of the wall of the floating cavity 5, and the contact between the magnetic floater 7 and the wall of the floating cavity 5 is changed into the contact between the magnetic floater and the first limiting plate 6, so that the contact area is reduced, the friction and the collision are reduced, and the clamping risk is reduced; the float positioning pin 22 can seal the magnetic float 7 in the floating cavity 5 to prevent the magnetic float 7 from running out; the handle mounting plate 9 extends inwards from the wall of the water tank 1 and can be used as a reinforcing rib to improve the strength of the water tank 1, the handle 10 is convenient for taking the water tank 1, and the handle 10 can rotate to be convenient for the handle 10 to be horizontally placed when not in use, so that the occupied space is reduced; the water collecting cover 11 can reduce the risk of spilling water in the water tank 1, is fixed with the water tank 1 through the buckle 12 and is convenient to disassemble, the water collecting groove 13 can facilitate the concentration of discharged water and then flows into the water tank 1 through the water falling port 16, the opening 14 can prevent the water collecting cover 11 from interfering with the lifting handle 10, and the water collecting cover 11 can be removed under the condition that the lifting handle 10 is not disassembled; the protective shell 17 can protect the water pump 2, reduce damage to the water pump 2 caused by collision and prolong the service life of the water pump 2, and the protective shell 17 can enlarge the contact range with the bottom of the water tank 1 and improve the stability of the water pump 2 at the bottom of the water tank 1; the transparent observation window 18 can facilitate direct observation of the water level in the water tank 1 from the outside, and facilitates fault elimination; the second limit plate 19 can control the lowest floating position of the magnetic floater 7, so that the control is convenient; the reinforcing ribs 20 can improve the strength of the water tank 1, when the tank wall on the front side of the water tank 1 is higher than the tank walls on other sides, the water collecting cover 11 cannot be supported by the tank wall on the front side of the water tank 1, and the reinforcing ribs 20 provide support for the water collecting cover 11.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a novel dehumidifier automatic drainage device, includes water tank (1) and water pump (2), its characterized in that water pump (2) set up in water tank (1) bottom, are equipped with outlet pipe (3) and water inlet (4) on water pump (2), are equipped with unsteady chamber (5) on water tank (1), are equipped with magnetic float (7) in unsteady chamber (5), and unsteady chamber (5) outside is equipped with liquid level switch (8).

2. The novel automatic drainage device of a dehumidifier as claimed in claim 1, wherein: the four sides of the floating cavity (5) are provided with first limiting plates (6).

3. The novel automatic drainage device of the dehumidifier as claimed in claim 2, wherein: a float positioning pin (22) is arranged above the magnetic float (7).

4. The novel automatic drainage device of a dehumidifier as claimed in claim 3, wherein: the water tank is characterized in that a handle mounting plate (9) extending inwards is arranged on the wall of the water tank (1), and a rotatable handle (10) is arranged on the handle mounting plate (9).

5. The novel automatic drainage device of a dehumidifier as claimed in claim 4, wherein: be equipped with catchment lid (11) on water tank (1), catchment and be equipped with buckle (12) between lid (11) and water tank (1), be equipped with catchment recess (13), let opening (14) that handle (10) passed through and apopore (15) that let outlet pipe (3) pass through on catchment lid (11), be equipped with on catchment recess (13) and fall into water mouth (16).

6. The novel automatic drainage device of a dehumidifier as claimed in claim 5, wherein: a protective shell (17) is arranged outside the water pump (2).

7. The novel automatic drainage device of a dehumidifier as claimed in claim 6, wherein: the front surface of the water tank (1) is provided with a transparent observation window (18).

8. The novel automatic drainage device of a dehumidifier as claimed in claim 7, wherein: and a second limiting plate (19) is arranged at the bottom of the floating cavity (5) below the magnetic floater (7).

9. The novel automatic drainage device of a dehumidifier as claimed in claim 8, wherein: and a reinforcing rib (20) is arranged in the water tank (1).