CN212025685U - Washing machine drainage waterway device - Google Patents
Washing machine drainage waterway device Download PDFInfo
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- CN212025685U CN212025685U CN201921906328.4U CN201921906328U CN212025685U CN 212025685 U CN212025685 U CN 212025685U CN 201921906328 U CN201921906328 U CN 201921906328U CN 212025685 U CN212025685 U CN 212025685U
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- water tank
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- water outlet
- pipe
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Abstract
The utility model provides a washing machine drainage water path device, including water tank, overflow room, diverter valve, drain pipe and overflow pipe, the lateral wall of water tank is equipped with the water inlet, and the delivery port has been seted up to the bottom, and delivery port department installs the diverter valve, communicate with each other through the grafting trachea between water tank and the overflow room, the indoor overflow pipe that is equipped with of overflow, the top and the overflow room of overflow pipe communicate with each other, and the bottom of overflow pipe is equipped with the blow vent, be equipped with drainage channel and the passageway of taking a breath in the drain pipe, drainage channel's one end communicates with each other with the delivery port, and the other end communicates with each other with the outlet, the one end and the blow vent of. When the liquid level is lowered to the lower part of the water outlet, the air inlet can intake air to balance the air pressure, and the water outlet can discharge water.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a washing machine's technical field, especially a washing machine drainage water route device.
[ background of the invention ]
The automatic water drainage waterway device of some full-automatic washing machines adopts time control water drainage, automatically stops water drainage after the water drainage time reaches a set time, and cannot automatically drain water according to the height of the liquid level of the water storage tray.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a washing machine drainage water route device, can realize automatic drainage, automatic adding water, convenient operation.
In order to achieve the purpose, the utility model provides a washing machine drainage waterway device, which comprises a water tank, an overflow chamber, a switching valve, a drain pipe and an overflow pipe, wherein the water tank is internally provided with a water inlet, the side wall of the water tank is provided with a water inlet communicated with the water inlet, the bottom of the water tank is provided with a water outlet communicated with the water inlet, the water outlet is provided with the switching valve, the water tank is communicated with the overflow chamber through a splicing air pipe, the overflow chamber is internally provided with an overflow pipe, the top of the overflow pipe is communicated with the overflow chamber, the bottom of the overflow pipe is provided with a vent, one end of the drain pipe is arranged below the water tank and the overflow chamber, the other end of the drain pipe is provided with a water outlet, the drain pipe is internally provided with a drain channel and a ventilation channel, one end, the other end is communicated with a water outlet which is arranged above the water storage tray.
Preferably, one end of the drain pipe is provided with a balance box communicated with the water outlet and the air vent, the other end of the drain pipe is provided with a water outlet extending downwards, the opening direction of the water outlet faces downwards, two independent separating cavities communicated with the drain channel and the air exchange channel are formed in the water outlet, and the drain channel and the air exchange channel are arranged side by side along the length direction of the drain pipe.
Preferably, a first extension part stretching over the switching valve extends from the upper part of the water tank, an insertion air pipe is connected to the end part of the first extension part, and the insertion air pipe extends into the overflow chamber to communicate the water tank and the overflow chamber.
Preferably, the lateral wall of the top of overflow chamber extends and has the supporting seat, the trachea of pegging graft is inserted in the supporting seat, the tracheal outer lane of pegging graft is installed and is closely cooperated the sealing washer with the supporting seat.
Preferably, the lower part of the water tank extends outwards to form a second extending part, a water outlet is formed in the end part of the second extending part, a valve body installation cavity is formed in an area defined by the water tank and the overflow chamber, and the switching valve is arranged in the valve body installation cavity.
Preferably, the switching valve is an electromagnetic valve, a valve seat is arranged at the water outlet, and a valve core of the electromagnetic valve is abutted against and matched with the valve seat to control the opening and closing of the water outlet.
Preferably, the valve seat is provided with a sealing ring at the joint with the water tank and the drain pipe, and the drain pipe is provided with a sealing ring at the joint with the overflow chamber.
Preferably, a water inlet of the water tank is connected with a water inlet pipeline provided with an electromagnetic valve.
The utility model has the advantages that: the utility model, through the cooperation of the water tank, the overflow chamber, the switching valve, the drain pipe, the overflow pipe and the like, when water enters, the switching valve is electrified to block the water outlet, and the overflow pipe simultaneously exhausts; when the liquid level of the water storage disc exceeds the height of the water outlet, the air inlet of the overflow pipe is sealed by water, air cannot enter the water tank, water drainage is stopped, when the liquid level is reduced to the position below the water outlet, the air inlet can intake air, the air pressure is balanced, and water drainage is realized through the water outlet.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a drainage waterway device of a washing machine of the present invention;
FIG. 2 is a top view of a part of the structure of a drainage waterway device of a washing machine of the present invention;
FIG. 3 is a cross-sectional view of the PP direction of the water intake state of FIG. 2;
FIG. 4 is a cross-sectional view of PP in the drainage state of FIG. 2;
fig. 5 is a rear view of the drainage waterway device of the washing machine of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the utility model relates to a washing machine drainage waterway device, which comprises a water tank 1, an overflow chamber 2, a switching valve 3, a drain pipe 4 and an overflow pipe 5, wherein the water tank 1 is internally provided with a water inlet 10, the side wall of the water tank 1 is provided with a water inlet 11 communicated with the water inlet 10, the bottom of the water tank 1 is provided with a water outlet 12 communicated with the water inlet 10, the water outlet 12 is provided with the switching valve 3, the water tank 1 is communicated with the overflow chamber 2 through a splicing air pipe 13, the overflow chamber 2 is internally provided with the overflow pipe 5, the top of the overflow pipe 5 is communicated with the overflow chamber 2, the bottom of the overflow pipe 5 is provided with a vent 51, one end of the drain pipe 4 is arranged below the water tank 1 and the overflow chamber 2, the other end is provided with a water outlet 42, the drain pipe 4, the other end is communicated with the water outlet 42, one end of the ventilation channel is communicated with the air vent 51, the other end is communicated with the water outlet 42, and the water outlet 42 is arranged above the water storage disc 40. The overflow pipe 5 is used for overflow drainage and ventilation, and when the water level of the water tank is too high and exceeds the upper end of the overflow pipe, the overflow pipe 5 overflows and is discharged.
Furthermore, one end of the water discharge pipe 4 is provided with a balance box 41 communicated with the water outlet 12 and the air vent 51, the other end of the water discharge pipe is provided with a water discharge port 42 extending downwards, the opening direction of the water discharge port 42 is downward, two independent separation cavities communicated with a water discharge channel and an air exchange channel are arranged in the water discharge port 42, and the water discharge channel and the air exchange channel are arranged side by side along the length direction of the water discharge pipe 4.
Furthermore, a first extending portion 101 stretching over the switching valve 3 is extended from the upper portion of the water tank 1, an inserted air pipe 13 is connected to an end portion of the first extending portion 101, and the inserted air pipe 13 extends into the overflow chamber 2 to connect the water tank 1 and the overflow chamber 2. The lateral wall of the top of overflow chamber 2 extends and has supporting seat 21, grafting trachea 13 cartridge is in supporting seat 21, the sealing washer that closely cooperates with supporting seat 21 is installed to the outer lane of grafting trachea 13, guarantees the gas tightness of connecting.
Furthermore, a second extending portion 102 extends outwards from the lower portion of the water tank 1, a water outlet 12 is disposed at an end of the second extending portion 102, a valve body installation cavity 30 is defined as an area enclosed between the water tank 1 and the overflow chamber 2, and the switching valve 3 is disposed in the valve body installation cavity 30. The switching valve 3 is an electromagnetic valve, a valve seat 121 is arranged at the water outlet 12, and a valve core 31 of the electromagnetic valve is abutted against and matched with the valve seat 121 to control the opening and closing of the water outlet 12. When the electromagnetic valve is powered off, the valve core 31 is far away from the valve seat 121, and the water outlet 12 is opened, otherwise, when the electromagnetic valve is powered on, the valve core 31 abuts against the valve seat 121, and the water outlet 12 is blocked. The sealing ring is installed with the junction of water tank 1, drain pipe 4 to disk seat 121, the sealing ring is installed with the junction of overflow chamber 2 to drain pipe 4, guarantees the gas tightness of connection. And a water inlet 11 of the water tank 1 is connected with a water inlet pipeline provided with an electromagnetic valve.
The utility model discloses the working process:
the utility model relates to a washing machine drainage water route device's theory of operation as follows:
the water inlet state: when water enters, the electromagnetic valve of the water inlet pipeline is opened to enter water, meanwhile, the switching valve is electrified, the valve core acts against the valve seat to block the water outlet, and the lower end of the overflow pipe simultaneously exhausts;
and (3) drainage state: when the water level is reduced to the liquid level B (the position B shown in figure 4), the lower end of the overflow pipe can admit air, balance the air pressure inside and outside the water tank, realize water drainage, and when the liquid level exceeds the position A (the position A shown in figure 4), the air inlet of the overflow pipe is sealed by water, air cannot enter the water tank, water cannot be discharged, and when the liquid level is reduced to the position B (the position B shown in figure 4), the lower end of the overflow pipe can admit air, balance the air pressure, and the water drainage is realized by the water drainage outlet again.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. A washing machine drainage water path device is characterized in that: comprises a water tank (1), an overflow chamber (2), a switching valve (3), a drain pipe (4) and an overflow pipe (5), wherein a water inlet cavity (10) is arranged in the water tank (1), a water inlet (11) communicated with the water inlet cavity (10) is arranged on the side wall of the water tank (1), a water outlet (12) communicated with the water inlet cavity (10) is arranged at the bottom of the water tank (1), the switching valve (3) is arranged at the water outlet (12), the water tank (1) is communicated with the overflow chamber (2) through a splicing air pipe (13), the overflow pipe (5) is arranged in the overflow chamber (2), the top of the overflow pipe (5) is communicated with the overflow chamber (2), an air vent (51) is arranged at the bottom of the overflow pipe (5), one end of the drain pipe (4) is arranged below the water tank (1) and the overflow chamber (2), and a, a drainage channel and a ventilation channel are arranged in the drainage pipe (4), one end of the drainage channel is communicated with the water outlet (12), the other end of the drainage channel is communicated with the water outlet (42), one end of the ventilation channel is communicated with the air vent (51), the other end of the ventilation channel is communicated with the water outlet (42), and the water outlet (42) is arranged above the water storage disc (40).
2. A drain waterway device of a washing machine as recited in claim 1, wherein: one end of the drain pipe (4) is provided with a balance box (41) communicated with the water outlet (12) and the air vent (51), the other end of the drain pipe is provided with a water outlet (42) extending downwards, the opening direction of the water outlet (42) faces downwards, two independent separating cavities communicated with the drain channel and the air exchange channel are formed in the water outlet (42), and the drain channel and the air exchange channel are arranged side by side along the length direction of the drain pipe (4).
3. A drain waterway device of a washing machine as recited in claim 1, wherein: the upper portion of water tank (1) extends has and stretches over first extension (101) above diverter valve (3), the end connection of first extension (101) has grafting trachea (13), grafting trachea (13) stretch into intercommunication water tank (1), overflow chamber (2) in the overflow chamber (2).
4. A drain waterway device of a washing machine as recited in claim 3, wherein: the lateral wall of the top of overflow chamber (2) extends and has supporting seat (21), grafting trachea (13) cartridge is in supporting seat (21), the sealing washer of closely cooperating with supporting seat (21) is installed to the outer lane of grafting trachea (13).
5. A drain waterway device of a washing machine as recited in claim 1, wherein: the water tank is characterized in that a second extending portion (102) extends outwards from the lower portion of the water tank (1), a water outlet (12) is formed in the end portion of the second extending portion (102), a valve body installation cavity (30) is formed in an area defined by the water tank (1) and the overflow chamber (2), and the switching valve (3) is arranged in the valve body installation cavity (30).
6. A drain waterway device of a washing machine as recited in claim 1, wherein: the switching valve (3) is an electromagnetic valve, a valve seat (121) is arranged at the water outlet (12), and a valve core (31) of the electromagnetic valve is abutted against and matched with the valve seat (121) to control the opening and closing of the water outlet (12).
7. A drain waterway device of a washing machine as recited in claim 6, wherein: the sealing ring is installed in the junction of disk seat (121) and water tank (1), drain pipe (4), the sealing ring is installed in the junction of drain pipe (4) and overflow room (2).
8. A drain waterway device of a washing machine as recited in claim 1, wherein: and a water inlet pipeline provided with an electromagnetic valve is connected at the water inlet (11) of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906328.4U CN212025685U (en) | 2019-11-07 | 2019-11-07 | Washing machine drainage waterway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906328.4U CN212025685U (en) | 2019-11-07 | 2019-11-07 | Washing machine drainage waterway device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212025685U true CN212025685U (en) | 2020-11-27 |
Family
ID=73478081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921906328.4U Active CN212025685U (en) | 2019-11-07 | 2019-11-07 | Washing machine drainage waterway device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212025685U (en) |
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2019
- 2019-11-07 CN CN201921906328.4U patent/CN212025685U/en active Active
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