CN220892425U

CN220892425U - Leak protection water subassembly, water collector and dehumidifier

Info

Publication number: CN220892425U
Application number: CN202322480177.3U
Authority: CN
Inventors: 李小怀; 鞠文宏; 姚刚; 陈寒冬; 林鸿雨; 张海林
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-03
Anticipated expiration: 2033-09-12

Abstract

The utility model provides a water leakage prevention assembly, a water pan and a dehumidifier, relates to the technical field of dehumidifiers, and solves the technical problems that a water leakage prevention mechanism is laborious to close and contact marks are not attractive. This leak protection water subassembly sets up in the collector region of water collector, includes: the water blocking assembly is provided with an opening state and a closing state so as to open or block water flow in the water collecting area; the water level sensor is arranged in the water collecting area and used for detecting the water level of the water receiving disc; and the control assembly is connected with the water retaining assembly and the water level sensor and is used for receiving the signals of the water level sensor so as to control the state switching of the water retaining assembly. The utility model solves the problems that residual condensed water flows from the dehumidifier to the floor when the water tank of the dehumidifier is used for pouring water, and the experience and the comfort of a user are seriously affected by the logic control of the on-off of the water leakage prevention assembly.

Description

Leak protection water subassembly, water collector and dehumidifier

Technical Field

The utility model relates to the technical field of dehumidifiers, in particular to a water leakage prevention assembly, a water receiving disc and a dehumidifier.

Background

The main stream dehumidifier product in the general market consists of a compressor, a heat exchanger, fan blades, a water tank, a shell and a controller; the working principle is that the fan blade sucks the moist air into the machine, the moisture in the air is condensed into small water drops through the low-temperature heat exchanger, the treated dry air is discharged out of the machine, and the indoor humidity is kept at proper relative humidity by circulation.

In a common dehumidifier structure, a heat exchanger, a water receiving disc and a water tank are sequentially arranged from top to bottom, condensed water generated on the heat exchanger flows into the water receiving disc along the heat exchanger, and is discharged into the water tank through the water receiving disc Kong Huiru. When the accumulated condensed water in the water tank is more and reaches the alarm water level, the condensed water in the water tank needs to be emptied. The general treatment method is that the water tank is directly taken out from the lower part of the water receiving disc, and then the condensed water is poured out. In the process of pouring water from the water tank, no water tank is arranged below the water receiving disc, and condensed water remaining on the heat exchanger and the water receiving disc is likely to flow out of the dehumidifier from the drain hole of the water receiving disc and flow onto the floor, so that the user experience is seriously affected, and meanwhile, the risk of electric shock is also likely to exist.

In order to solve the problem of water leakage, a dehumidifier with water leakage prevention is disclosed in the patent with publication number CN 105546671B. However, the water leakage preventing mode is to realize the opening and closing of the water leakage preventing mechanism by means of the force of pushing the water tank by a user, so that the problem of large thrust exists for overcoming the rotating arm and the counterweight, the water leakage preventing mode is not suitable for all users, marks are left at the contact positions of the rotating arm and the water tank, and the appearance and the user experience of a product are affected.

Disclosure of utility model

The utility model aims to provide a water leakage prevention assembly, a water receiving disc and a dehumidifier, which are used for solving the technical problems that a water leakage prevention mechanism is laborious to close and contact marks are not attractive in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

In a first aspect, the present utility model provides a water leakage prevention assembly disposed in a water collecting area of a water collecting tray, including:

A water blocking assembly having an open state and a closed state to open or block water flow within the water collection area;

The water level sensor is arranged in the water collecting area and used for detecting the water level of the water receiving disc;

And the control assembly is connected with the water retaining assembly and the water level sensor and is used for receiving the signal of the water level sensor so as to control the state switching of the water retaining assembly.

Further, the water retaining assembly is in a normally closed state, and the water retaining assembly is smaller than the water collecting area of the water collecting disc in height.

Further, the water blocking assembly comprises

A water baffle;

The water baffle is rotatably arranged in the water collecting area through the rotating mechanism; when the water baffle rotates to the bottom to contact with the bottom surface of the water collecting area, the water baffle enters a closed state; and when the water baffle rotates to the bottom and is separated from the bottom surface of the water collecting area, the water baffle enters an open state.

Further, the water deflector assembly further comprises:

The sealing surface is arranged in the water collecting area and positioned at two sides of the water baffle and used for blocking water flow in the water collecting area when being in contact connection with the two sides of the water baffle;

The two sides of the water baffle are rotatably arranged in the water collecting area through the rotating shafts respectively;

the second fixed column is arranged at the top of the water baffle, and the control assembly is connected with the second fixed column.

Further, a sealing element is arranged on the water baffle.

Further, the control assembly includes: and one end of the electromagnetic connecting rod is connected with the water receiving disc, and the other end of the electromagnetic connecting rod is connected with the water baffle.

Further, the electromagnetic link includes:

The first clamping hook is used for being hooked on the water baffle;

One end of the spring is connected with the first clamping hook, and the other end of the spring is connected with the electromagnetic device;

and the second clamping hook is arranged on the electromagnetic device and used for hooking the electromagnetic connecting rod into the water receiving disc.

Further, the bottom end of the water level sensor is positioned below the top surface of the sealing surface.

Further, the height difference b1 between the bottom end surface of the water level sensor and the top surface of the sealing surface is 0-10mm.

Further, the electromagnetic device includes:

a housing;

the magnet is movably arranged in the shell, and the first clamping hook penetrates through the shell and then is connected with the magnet;

The electromagnet is fixedly arranged in the shell and can generate magnetism generating repulsive force with the magnet when being electrified; the second clamping hook is fixedly connected to the shell.

Further, when the magnet and the electromagnet are attracted together, the attraction distance a1 between the magnet and the electromagnet is 0-5mm; and/or when the magnet and the electromagnet are mutually exclusive and separated, the separation distance a2 between the magnet and the electromagnet is larger than the shrinkage of the spring.

According to the water leakage prevention assembly, the problem that residual condensed water flows onto the floor from the dehumidifier when the water tank of the dehumidifier is used for pouring water is solved by logically controlling the on-off state of the water leakage prevention assembly, so that the user experience and the comfort are seriously affected.

In a second aspect, the utility model provides a water pan, which comprises the water leakage prevention assembly.

According to the water receiving disc, the water leakage prevention assembly is arranged in the water collecting area of the water receiving disc, namely the water leakage prevention assembly is arranged in the main water channel of the water receiving disc of the dehumidifier, the water tank position and the water level of the water receiving disc are detected through the controller, the water leakage prevention assembly is opened and closed conditionally, the condensate water is controllably collected and enters the water tank, the problem that residual water flows out to pollute the environment when the water tank is poured is solved, and meanwhile, the possible electric shock risk is also caused, and the user experience and comfort are improved.

In a third aspect, the utility model provides a dehumidifier, which comprises the water pan.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of a dehumidifier of the present utility model;

FIG. 2 is a schematic perspective view of a water pan according to the present utility model;

FIG. 3 is a top view of the drip tray of the present utility model;

FIG. 4 is an isometric view of the water pan of the present utility model assembled with a water tank;

FIG. 5 is a cross-sectional view AA in FIG. 4;

FIG. 6 is an exploded view of the water leakage prevention assembly of the present utility model;

FIG. 7 is an enlarged view of part of B in FIG. 6;

FIG. 8 is a schematic view showing the installation of the water leakage prevention assembly of the present utility model into a water pan;

fig. 9 is a schematic view of the water deflector assembly in a closed state, in a cross-sectional view CC of fig. 8;

Fig. 10 is a schematic view of the water deflector assembly in an opened state, in a sectional view CC of fig. 8;

FIG. 11 is an enlarged view of a portion of the water deflector assembly of the leak prevention assembly of the present utility model in an open condition;

Fig. 12 is a control logic diagram of the dehumidifier of the present utility model.

In the figure 1, an air duct; 2. a heat exchanger; 3. a water receiving tray; 3-1, supporting ribs; 3-2, a water outlet; 3-3, drainage holes; 3-4, a water collecting area; 3-5, limiting ribs; 3-6, fastening; 3-7, rotating holes; 3-8, sealing surface; 3-9, clamping the surface; 3-10, a first fixing column; 4. a compressor; 5. a chassis; 6. a water tank; 6-1, a water storage space; 7. a water tank cover; 7-1, a water receiving port; 8. a fan blade; 9. a water level sensor; 9-1, an induction head; 9-2, a first connection line; 10. a water baffle; 10-1, a seal; 10-2, a rotating shaft; 10-3, a second fixing column; 11. an electromagnetic connecting rod; 11-1, a first hook; 11-2, a spring; 11-3, an electromagnetic device; 11-4, a second clamping hook; 11-5, a second connecting line; 11-6, a magnet; 11-7, an electromagnet; 12. a drainage space; a1, sucking distance; a2, opening distance; b1, height difference.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The utility model provides a water leakage prevention assembly, which is arranged in a water collecting area 3-4 of a water receiving disc 3 and comprises the following components:

A water blocking assembly having an open state and a closed state to open or block water flow in the water collection area 3-4;

The water level sensor 9 is arranged in the water collecting area 3-4 and is used for detecting the water level of the water receiving disc 3 and determining whether the water baffle 10 is opened or the electromagnetic connecting rod 11 is damaged;

and the control component is connected with the water retaining component and the water level sensor 9 and is used for receiving the signal of the water level sensor 9 so as to control the state switching of the water retaining component.

The water leakage prevention assembly is arranged in a water collecting area of the water receiving disc, namely in a water channel, and the water leakage prevention assembly needs to turn in different directions after passing through the water blocking assembly to slow down water flow and cannot flush out the water receiving range of the water tank; and a water leakage prevention assembly is arranged in the main water channel of the water receiving disc of the dehumidifier and is used for controlling the outflow condition of condensed water from the water receiving disc. In a normal mode, the whole machine is electrified to detect the water tank, and the controller is used for opening the water leakage prevention assembly to collect condensed water and enter the water tank. Under abnormal mode, the water tank is taken away to complete machine operation in-process, closes leak protection water subassembly through the controller, and the comdenstion water can not flow in the water collector, avoids the phenomenon that the comdenstion water flows to the floor, improves user experience and feels and travelling comfort.

The water leakage preventing assembly adopts a normally closed scheme, if the water leakage preventing assembly fails and cannot be opened, the system can prompt a failure code, the setting position of the water leakage preventing assembly is lower than the height of the water channel assembly, and when the water leakage preventing assembly fails, water in the water channel, which is higher than the water leakage preventing assembly, can overflow into the water channel to flow to the water tank, so that the water receiving disc is prevented from overflowing, and a unit is prevented from being damaged or flowing to the floor of a user.

Further, the water blocking assembly comprises

A water deflector 10;

The water baffle 10 is rotatably arranged in the water collecting area 3-4 through the rotating mechanism; when the water baffle 10 rotates to the bottom to contact with the bottom surface of the water collecting area 3-4, the water baffle enters a closed state; when the water deflector 10 is turned to the bottom to be separated from the bottom surface of the water collection area 3-4, an open state is entered.

Further, the water retaining assembly further comprises:

The sealing surfaces 3-8 are arranged in the water collecting areas 3-4 and positioned at two sides of the water baffle 10 and used for blocking water flow in the water collecting areas 3-4 when in contact connection with two sides of the water baffle 10; the water baffle 10 is provided with a rubber part or other elastic bodies at the position corresponding to the sealing surfaces 3-8, and the rubber part is attached to the sealing surfaces 3-8 under the action of external force to play a role in sealing.

The two sides of the rotary shaft 10-2 and the water baffle 10 are respectively and rotatably arranged in the water collecting area 3-4 through the rotary shaft 10-2;

the second fixed column 10-3 is arranged at the top of the water baffle 10, and the control component is connected with the second fixed column 10-3.

The hinge part of the water baffle 10 and the water receiving disc 3 is a rotating shaft 10-2, and the sealing piece 10-1 and the second fixing column 10-3 can do circular motion around the rotating shaft.

The water retaining assembly is of an open water retaining structure, has no blocking hidden trouble and is easy to clean.

Further, the water baffle 10 is provided with a sealing member 10-1, specifically, the sealing member 10-1 is arranged on the contact surface of the water baffle 10 with the sealing surface 3-8 and the water receiving disc 3, and the sealing member 10-1 is a rubber member or other elastic body and is in contact with the sealing surface 3-8 in the water receiving disc 3 and the bottom surface of the water receiving disc 3 to play a sealing role.

Further, the control assembly includes: and one end of the electromagnetic connecting rod 11 is connected with the water receiving disc 3, and the other end of the electromagnetic connecting rod 11 is connected with the water baffle 10.

The water baffle 10 is connected with the electromagnetic connecting rod 11, and after the whole machine is electrified, the electromagnetic connecting rod 11 pushes the water baffle 10 to rotate, and the water collecting area 3-4 of the water collecting disc 3 can be opened and closed by the water baffle 10 under the action of thrust.

Further, the electromagnetic link 11 includes:

the first clamping hook 11-1 is used for being hooked on the water baffle 10;

One end of a spring 11-2 is connected with the first clamping hook 11-1, and the other end of the spring is connected with the electromagnetic device 11-3;

The second clamping hook 11-4 is arranged on the electromagnetic device 11-3 and is used for hooking the electromagnetic connecting rod 11 in the water receiving disc 3.

The water leakage prevention assembly adopts spring force to reset, is not influenced by dirt blockage, and cannot reset.

Further, the bottom end of the water level sensor 9 is positioned below the top surface of the sealing surfaces 3-8. Specifically, the water level sensor 9 comprises a sensing head 9-1 and a first connecting line 9-2, wherein the sensing head 9-1 is connected with the whole dehumidifier through the first connecting line 9-2 and is used for monitoring the water level height of the water collecting area 3-4 and judging whether to open the water baffle 10 to drain or to damage the electromagnetic connecting rod 11.

Further, the height difference b1 between the bottom end surface of the water level sensor 9 and the top surfaces of the sealing surfaces 3 to 8 is 0 to 10mm.

Through adopting normally closed design + control logic, and reserve water overflow design, not receive the unit to have the circular telegram restriction, effective manger plate promotes user's travelling comfort.

Further, the electromagnetic device 11-3 includes:

a housing;

the magnet 11-6 is movably arranged in the shell, and the first clamping hook 11-1 penetrates through the shell and then is connected with the magnet 11-6;

The electromagnet 11-7 is fixedly arranged in the shell and can generate magnetism which generates repulsive force with the magnet 11-6 when being electrified; the second hook 11-4 is fixedly connected to the housing. Specifically, after the electromagnetic 11-3 is electrified, the electromagnet 11-7 generates the same magnetic pole magnetism, and the same magnetic pole magnetism repels the magnet 11-6, so that the magnet 11-6 is pushed away from the electromagnet 11-7.

Specifically, the control assembly comprises a first clamping hook 11-1, a spring 11-2, an electromagnetic device 11-3, a second connecting wire 11-5, a magnet 11-6, an electromagnet 11-7 and a second clamping hook 11-4. The first clamping hook 11-1 and the second clamping hook 11-4 are respectively connected with the water baffle 10 and the water receiving disc 3; the first clamping hook 11-1, the spring 11-2, the electromagnetic device 11-3, the magnet 11-6 and the electromagnet 11-7 are sequentially arranged, and in an initial state, the magnet 11-6 is attracted with the electromagnet 11-7, and the water baffle 10 is tensioned through the force of the spring 11-2.

Further, when the magnet 11-6 and the electromagnet 11-7 are attracted together, the attraction distance a1 between the two is 0-5mm; and/or, when the magnet 11-6 and the electromagnet 11-7 are mutually exclusive and separated, the separation distance a2 between the two is larger than the contraction amount of the spring 11-2.

The utility model provides a water receiving disc 3 which comprises a water leakage prevention assembly.

Specifically, a water collecting area 3-4 is arranged in the water receiving disc 3, and drainage of the water collecting area 3-4 is realized through the combination of the water baffle 10 and the electromagnetic connecting rod 11.

By adopting a roundabout drainage mode, the water flow speed is slowed down, and the water speed is effectively controlled.

Example 1:

As shown in fig. 1, the dehumidifier provided by the utility model comprises a water pan 3, an air duct 1, a heat exchanger 2, a compressor 4, a chassis 5, a water tank 6, a water tank cover 7 and fan blades 8. The air duct 1, the heat exchanger 2, the water pan 3, the compressor 4 and the chassis 5 are sequentially arranged from top to bottom, the air duct 1 and the water pan 3 form a C-shaped space, the heat exchanger 2 is arranged in the C-shaped space, and the fan blades 8 are horizontally arranged in parallel on the heat exchanger 2. Through setting into C type space, the air current flows in through left side, is taken out through right side fan blade 8 for fixed heat exchanger 2 to constitute a wind field space with heat exchanger 2, let the air current flow through heat exchanger 2, this time improvement point is not the structure to this time, so do not make excessive description.

When the air conditioner works, air enters from the heat exchanger 2 by the suction force generated by the rotation of the fan blades 8, dehumidifies through the heat exchanger 2, flows through the air duct 1 and is discharged upwards by the fan blades 8. At this time, the condensed water generated in the heat exchanger 2 flows to the lower drain pan 3. As shown in fig. 2, 3, 4 and 5, the water pan 3 is provided with a supporting rib 3-1, a water outlet 3-2, a water outlet hole 3-3 and a water collecting area 3-4. The water tank 6 is internally provided with a water storage space 6-1, the top of the water tank 6 is provided with a water tank cover 7, and the water tank cover 7 is provided with a water receiving port 7-1. The water receiving opening 7-1 is connected with the water outlet 3-2 of the water receiving disc 3 so as to facilitate water to enter the water tank 6.

The heat exchanger 2 is arranged above the water pan 3, and the supporting ribs 3-1 are in contact with the heat exchanger 2 and play a supporting role. The compressor 4, the water tank cover 7 and the water tank 6 are arranged below the water receiving disc 3, condensed water can be generated on the heat exchanger 2 when the compressor system operates, and the condensed water collected by the water collecting area 3-4 flows through the water draining hole 3-3, the water draining hole 3-2 and the water receiving hole 7-1 and finally enters the water storage space 6-1 of the water tank 6.

As shown in fig. 6 and 7, the water pan 3 is provided with a limit rib 3-5, a buckle 3-6, a rotary hole 3-7, a sealing surface 3-8, a clamping surface 3-9 and a fixed column 3-10. The buckles 3-6 are composed of a pair of buckles, and gaps between the buckles are clamping faces 3-9. Wherein the top surface of the clamping surface 3-9 is an inclined surface, so that the electromagnetic connecting rod 11 can be conveniently clamped in; the limit rib 3-5 is composed of a pair of triangular ribs and a fixing column 3-10, and the fixing column 3-10 is connected to the tops of the two triangular ribs, so that the second clamping hook 11-4 can conveniently penetrate and hook, and the electromagnetic connecting rod 11 is a mechanism for controlling the water baffle 10 to be opened and closed when the clamping buckle 3-6 and the limit rib 3-5 are arranged for fixing the electromagnetic connecting rod 11.

As shown in fig. 7, the water level sensor 9 is provided with a sensor head 9-1 and a first connection line 9-2. The first connecting line 9-2 is electrically connected with the whole machine controller and transmits a water level signal.

The water baffle 10 is provided with a sealing member 10-1, a rotary shaft 10-2 and a fixed column 10-3. The sealing member 10-1 is U-shaped and is disposed at both ends and the bottom of the water deflector 10, and the sealing member 10-1 is generally made of rubber or other elastic body for sealing the contact surface 3-8.

The electromagnetic connecting rod 11 is provided with a first clamping hook 11-1, a spring 11-2, an electromagnetic device 11-3, a second clamping hook 11-4 and a second connecting wire 11-5.

As shown in fig. 7 and 8, the water deflector 10 is rotatably coupled in the rotation hole 3-7 by the rotation shaft 10-2, thereby assembling the water deflector 10 to the water receiving tray 3. The electromagnetic connecting rod 11 is assembled on the water receiving disc 3 by connecting the second clamping hook 11-4 with the first fixing column 3-10 and then clamping the electromagnetic device 11-3 into the clamping surface 3-9. The first clamping hook 11-1 is connected with the second fixing column 10-3 through the stretching spring 11-2, and the electromagnetic connecting rod 11 is connected with the water baffle 10. At this time, the water baffle 10 is pulled by the spring 11-2, so that the sealing member 10-1 is attached to the sealing surface 3-8, and the water baffle plays a role in sealing water, and then plays a role in a valve of the water collecting area 3-4 in the water collecting disc 3.

As shown in fig. 8, 9 and 10, a magnet 11-6 and an electromagnet 11-7 are provided inside an electromagnetic 11-3 of the electromagnetic link 10. The electromagnet 11-7 is connected with the second connecting wire 11-5, and the second connecting wire 11-5 is electrically connected with the whole machine controller and is used for receiving the whole machine electric signal and starting the electromagnet 11-7 to generate magnetic force.

Before the electromagnetic connecting rod 10 is not electrified, the electromagnet 11-7 has no magnetic force, the other end of the magnet 11-6 is connected with the first clamping hook 11-1 and the spring 11-2, and the magnet 11-6 is attracted with the electromagnet 11-7 to drive the magnet 11-6, the first clamping hook 11-1 and the spring 11-2 to approach the electromagnet 11-7. The first clamping hook 11-1 pulls the second fixing column 10-3, so that the second fixing column 10-3 and the sealing element 10-1 do clockwise circular motion around the rotating shaft 10-2, the sealing element 10-1 is attached to the sealing surface 3-8, and the sealing water is sealed.

After the electromagnetic connecting rod 10 is electrified, the electromagnet 11-7 generates magnetic force, and the magnetic force is opposite to that of the magnet 11-6, so that the magnet 11-6 is pushed away from the electromagnet 11-7 by utilizing the principle that like poles repel each other, and the magnet 11-6, the first clamping hook 11-1 and the spring 11-2 are pushed away from the electromagnet 11-7. The first clamping hook 11-1 pushes the second fixing column 10-3, so that the second fixing column 10-3 and the sealing element 10-1 move around the rotating shaft 10-2 in a counterclockwise circular manner, the sealing element 10-1 is separated from the sealing surface 3-8, and a drainage space 12 is formed, so that a drainage effect is achieved.

The distance between the magnet 11-6 and the electromagnet 11-7 is in two states, as shown in fig. 9, when the electromagnetic connecting rod 10 is not electrified, the size proposal of the a1 is 0-5 mm for the attraction distance a 1; as shown in fig. 10, when the electromagnetic link 10 is energized, the size of the separation distance a2, a2 is recommended to be larger than the contraction amount of the spring 11-2, so that a drainage space 12 can be formed to play a role of drainage.

As shown in fig. 8, 9, 10 and 11, the sensor 9-1 is connected to the side wall of the water pan 3 by glue, fastening, or the like. The vertical direction of the induction head 9-1 is lower than the top of the sealing surface 3-8, and the size proposal of the height difference b1 is 0-10 mm, and the induction head is used for detecting the height of the water level in the water receiving disc 3 and judging whether the water leakage prevention assembly is abnormal.

When the water tank is arranged at the lower part of the water receiving disc, the water baffle is pushed by the electromagnetic connecting rod, the water collecting area of the water receiving disc is opened, and condensed water flows into the water storage space of the water tank through the water outlet and the water receiving port. When the water tank is far away from the lower part of the water receiving disc, the water baffle is pulled by the electromagnetic connecting rod to close the water collecting area of the water receiving disc, so that condensed water is prevented from flowing to the water outlet.

Specifically, when the water tank is taken out or before the water tank is started, the electromagnetic connecting rod is in a power-off state, the water baffle is pulled by the electromagnetic connecting rod, and the water collecting area of the water collecting disc is in a closed drainage state; when the water tank is detected or before the water tank is full, the electromagnetic connecting rod is in an electrified state, the water baffle is pushed by the electromagnetic connecting rod, and the water collecting area of the water collecting disc is in an open drainage state.

The water leakage prevention assembly in the dehumidifier adopts a normally closed scheme, and closes the water channel by mechanical spring force when power is cut off, so as to achieve the automatic water blocking function, ensure the water channel closing function when the water tank is taken away, the electromagnetic pull rod is damaged and the whole dehumidifier is cut off, and ensure that water can be prevented from flowing out under various extreme working conditions under different working conditions.

As shown in fig. 12, the dehumidifier control logic of the present utility model is: firstly, starting up, then judging whether a liquid level sensor (liquid level switch) is on, starting up a compressor and a fan when the liquid level sensor is on, dehumidifying the two devices, powering on an electromagnet, and starting up a water baffle; judging whether the water receiving disc is full or not, if not, judging the relation between the humidity T and the preset humidity T0, and when the humidity T is greater than the preset humidity T0, closing the compressor and the fan, stopping dehumidification of the two devices, powering off the electromagnet, and closing the water baffle; and if the water receiving disc is full of water, the operation of dismantling the water tank is carried out, then whether the liquid level sensor is connected or not is judged again, and normal dehumidification and water full monitoring are carried out continuously.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A water leakage prevention assembly, disposed in a water collection area of a water pan, comprising:

2. The water leakage prevention assembly of claim 1, wherein the water deflector assembly is normally closed and has a height less than a water collection height of the water collection tray.

3. The water leakage prevention assembly of claim 1, wherein the water deflector assembly comprises a water deflector;

4. The water containment assembly of claim 3, wherein the water deflector assembly further comprises:

5. The assembly of claim 4, wherein the dam is provided with a seal.

6. The water leakage prevention assembly of claim 3 wherein said control assembly comprises: and one end of the electromagnetic connecting rod is connected with the water receiving disc, and the other end of the electromagnetic connecting rod is connected with the water baffle.

7. The water leakage prevention assembly of claim 6 wherein said electromagnetic link comprises:

The first clamping hook is used for being hooked on the water baffle;

8. The assembly of claim 4, wherein the bottom end of the water level sensor is positioned below the top surface of the sealing surface.

9. The assembly of claim 8, wherein a height difference b1 between the bottom surface of the water level sensor and the top surface of the sealing surface is 0-10mm.

10. The water leakage prevention assembly of claim 7 wherein said electromagnetic device comprises:

a housing;

11. The assembly of claim 10, wherein the magnet and the electromagnet are attracted together by an attracting distance a1 of 0-5mm; and/or when the magnet and the electromagnet are mutually exclusive and separated, the separation distance a2 between the magnet and the electromagnet is larger than the shrinkage of the spring.

12. A drip tray comprising a drip resistant assembly as claimed in any one of claims 1 to 11.

13. A dehumidifier comprising the drip tray of claim 12.