CN219863148U - Anti-siphon toilet ultra-low water pressure flushing system - Google Patents
Anti-siphon toilet ultra-low water pressure flushing system Download PDFInfo
- Publication number
- CN219863148U CN219863148U CN202321149640.XU CN202321149640U CN219863148U CN 219863148 U CN219863148 U CN 219863148U CN 202321149640 U CN202321149640 U CN 202321149640U CN 219863148 U CN219863148 U CN 219863148U
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- Prior art keywords
- water
- switch valve
- valve
- brush ring
- air isolation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 321
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 60
- 238000002955 isolation Methods 0.000 claims abstract description 67
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model discloses an anti-siphon toilet ultra-low water pressure flushing system which is used for spraying water into a toilet pool and comprises a water inlet device, a water tank, a water pump, an air isolation valve, a main flushing switch valve, a main flushing waterway, a brush ring switch valve and a brush ring waterway; the water inlet device is opened or closed to feed water into the water tank; the water inlet end of the water pump is communicated in the water tank; the air isolation valve is higher than the water tank, and the water inlet end of the air isolation valve is communicated with the water outlet end of the water pump; the water inlet end of the main flushing switch valve is communicated with the water outlet end of the air isolation valve, the water outlet end of the main flushing switch valve is communicated with a main flushing water path, and the main flushing water path extends to the bottom of the toilet tank to form a main flushing water jet; the water inlet end of the brush ring switch valve is communicated with the water outlet end of the air isolation valve, the water outlet end of the brush ring switch valve is communicated with a brush ring waterway, and the brush ring waterway extends to the inner ring at the top of the toilet bowl to form a brush ring water spray opening. The utility model can avoid the back suction of sewage in the toilet bowl by the main flushing water jet and the brush ring water jet.
Description
Technical Field
The utility model relates to the technical field of toilet flushing devices, in particular to an anti-siphon toilet ultra-low water pressure flushing system.
Background
Currently, a water pump is arranged to be communicated with a toilet water tank, water in the toilet water tank is pumped out through the water pump, and then pumped water flows are supplied to a main flushing water nozzle and a brush ring water nozzle of a toilet bowl along corresponding waterways, so that the technical scheme of flushing water in the toilet bowl is realized.
However, when the water pump is switched from the water pumping state to the closing state, negative pressure is easily formed in the waterway, so that sewage in the toilet bowl is sucked backwards along the main flushing water jet and the brush ring water jet, the water tank is polluted, and then water source devices such as a household water pipe network for supplying water to the water tank are polluted.
Disclosure of Invention
The utility model aims to provide an anti-siphon toilet ultra-low water pressure flushing system, which overcomes the defects and avoids the phenomenon that sewage in a toilet pool is sucked back by a main flushing water nozzle and a brush ring water nozzle.
To achieve the above object, the solution of the present utility model is: an anti-siphon toilet ultra-low water pressure flushing system is used for spraying water into a toilet bowl and comprises a water inlet device, a water tank, a water pump, an air isolation valve, a main flushing switch valve, a main flushing waterway, a brush ring switch valve and a brush ring waterway;
the water inlet device is opened or closed to feed water into the water tank;
the water inlet end of the water pump is communicated in the water tank;
the air isolation valve is higher than the water tank, and the water inlet end of the air isolation valve is communicated with the water outlet end of the water pump;
the water inlet end of the main flushing switch valve is communicated with the water outlet end of the air isolation valve, the water outlet end of the main flushing switch valve is communicated with a main flushing water path, and the main flushing water path extends to the bottom of the toilet tank to form a main flushing water jet;
the water inlet end of the brush ring switch valve is communicated with the water outlet end of the air isolation valve, the water outlet end of the brush ring switch valve is communicated with a brush ring waterway, and the brush ring waterway extends to the inner ring at the top of the toilet bowl to form a brush ring water spray opening.
Further, a water passage is formed in the air isolation valve, the water passage longitudinally extends, the water inlet end and the water outlet end of the air isolation valve are communicated through the water passage, the water inlet end of the air isolation valve is communicated at the bottom end of the water passage, a ventilation port communicated to the outside of the air isolation valve is formed at the top end of the water passage, an isolation valve core is longitudinally arranged in the water passage in a sliding manner, and the isolation valve core pushes the air exchange port to block upwards along with the water pressure in the water passage, or gravity falls to open the ventilation port.
Further, the ventilation port extends to a position outside the air isolation valve higher than the water tank.
Further, the water tank is disposed directly behind the toilet bowl.
Further, the tank top rim is formed with an overflow rim that extends outwardly to the upper portion of the toilet bowl.
Further, the water pump is a submersible pump arranged at the bottom in the water tank.
Further, the main flushing switch valve is an electromagnetic switch valve, so that the conduction between the water inlet end and the water outlet end of the main flushing switch valve is opened or closed electromagnetically.
Further, the brush ring switch valve is an electromagnetic switch valve, so that the conduction between the water inlet end and the water outlet end of the brush ring switch valve is opened or closed electromagnetically.
Further, the water inlet device comprises a water source device and a water inlet switch valve, and the water inlet switch valve is used for opening or closing the conduction between the water source device and the water tank.
Further, the main flushing switch valve is a normally closed electromagnetic valve, and the brush ring switch valve is a normally open electromagnetic valve.
After the scheme is adopted, the beneficial effects of the utility model are as follows:
(1) When the water pump pumps water to the air isolation valve, water flows to the brush ring switch valve and the main flushing switch valve along the air isolation valve; if the brush ring switch valve is opened at this time, water flow further flows along the brush ring waterway to the brush ring water spray port, and finally is discharged into the toilet bowl from the brush ring water spray port to brush the ring; if the main flushing switch valve is opened at the moment, the water flow further flows to the main flushing water jet along the main flushing path, and finally is discharged into the toilet pool from the main flushing water jet for main flushing; when the water pump is switched to stop pumping water to the air isolation valve, the air isolation valve is communicated with the atmosphere, so that the water pressure at the water outlet end of the water pump is equal to the atmospheric pressure, and the phenomenon that water flow in a toilet pool is sucked back through the brush ring water spray opening and the main flushing water spray opening after negative pressure is generated is avoided
(2) The water flow supplied by the water inlet device is stored in the water tank, and the water stored in the water tank is pressurized and sucked out by the water pump and then is sprayed out from the brush ring water spraying port and the main flushing water spraying port, so that the flushing and cleaning effects on the toilet tank during flushing can not be influenced even if the water inlet device supplies water to the water tank under the condition of low water pressure.
Drawings
FIG. 1 is a schematic perspective view of the present utility model installed in a toilet body;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model installed in a toilet body;
FIG. 4 is a schematic view of another cross-sectional structure of the present utility model installed in a toilet body;
FIG. 5 is a schematic perspective view of the water removal tank and water inlet device of the present utility model;
FIG. 6 is a schematic view of a partial cross-sectional structure of the water pump when the water pump stops pumping water to the air isolation valve;
FIG. 7 is a schematic view of a portion of the structure of the pump pumping water to the air isolation valve with the main flush switch valve and brush ring switch valve closed;
fig. 8 is a schematic view of a part of the structure of the water pump when the water pump pumps water to the air isolation valve and the brush ring switch valve is opened.
Description of the reference numerals: 1-a toilet bowl, 2-a water inlet device, 3-a water tank, 4-a water pump, 5-an air isolation valve, 6-a main flushing switch valve, 7-a main flushing water path, 8-a brush ring switch valve, 9-a brush ring water path, 10-a main flushing water nozzle, 11-a brush ring water nozzle, 12-a water passing channel, 13-a ventilation port, 14-an isolation valve core, 15-an overflow edge, 16-a water inlet switch valve, 17-a toilet body, 18-a siphon elbow pipe, 19-a water tank installation groove, 20-a household water pipe network, 21-a first water pipe, 22-an electromagnetic valve head, 23-a sealing sheet, 24-a reset spring, 25-a valve cavity, 26-a water passing port and 27-an electromagnetic valve core.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides an anti-siphon toilet ultra-low water pressure flushing system, which is shown in figures 1-8 and is used for spraying water into a toilet bowl 1, and comprises a water inlet device 2, a water tank 3, a water pump 4, an air isolation valve 5, a main flushing switch valve 6, a main flushing path 7, a brush ring switch valve 8 and a brush ring waterway 9;
the water tank 3 is arranged right behind the toilet bowl 1, specifically, the front part of the top surface of the toilet main body 17 is concave downwards to form the toilet bowl 1, the rear side of the bottom of the toilet bowl 1 is communicated with a sewer pipe network through a siphon elbow 18, the top surface of the toilet water body 17 is concave downwards at the part positioned at the rear side of the toilet bowl 1 to form a water tank installation groove 19, and the water tank 3 is installed in the water tank installation groove 19;
the water inlet device 2 is opened or closed to feed water into the water tank 3 and comprises a water source device and a water inlet switch valve 16, wherein the water source device can be any existing device capable of supplying water flow, such as a household water pipe network 20, the water inlet switch valve 16 can be any existing switch valve capable of controlling water path on-off so as to open or close the conduction between the water source device and the water tank 3, and preferably, in the embodiment, the water inlet switch valve 16 is a buoyancy control valve, is of a conventional design on a toilet, and the specific structure of the water inlet switch valve is not described in the embodiment;
the water inlet end of the water pump 4 is communicated in the water tank 3, the water pump 4 can be arranged in the water tank 3 or outside the water tank 3, and in the embodiment, in order to save space, the water pump 4 is a submersible pump arranged at the bottom in the water tank 3, the submersible pump is the prior art, and the specific structure of the submersible pump is not described in the embodiment;
the air isolation valve 5 is in the prior art, and is provided with a water inlet end, a water outlet end and a ventilation opening 13, the air isolation valve 5 is higher than the water tank 3, the water inlet end of the air isolation valve 5 is communicated with the water outlet end of the water pump 4 through a first water pipe 21, preferably, two ends of the first water pipe 21 are respectively connected with the water inlet end of the air isolation valve 5 and the water outlet end of the water pump 4 by adopting threaded connectors so as to ensure sealing effect, when the water inlet end of the air isolation valve 5 is filled with water, the air isolation valve 5 enables the ventilation opening 13 to be in a blocking state, water flows along the air isolation valve 5 to the water outlet end of the air isolation valve 5, when the water inlet end of the air isolation valve 5 stops filling water, the air isolation valve 5 enables the ventilation opening 13 to be in an open state, at the moment, the inner part of the air isolation valve 5 is communicated with the outside atmosphere, and the pressure of the water inlet end and the water outlet end of the air isolation valve 5 is equal to the atmospheric pressure, in this embodiment, a water passage 12 is formed in the air isolation valve 5, the water passage 12 extends longitudinally, the water inlet end of the air isolation valve 5 is communicated with the bottom end of the water passage 12, the water outlet end of the air isolation valve 5 is communicated with the side wall of the water passage 12, so that the water inlet end and the water outlet end of the air isolation valve 5 are communicated through the water passage 12, the top end of the water passage 12 is provided with a ventilation port 13 communicated with the outside of the air isolation valve 5, the ventilation port 13 extends to a position higher than the water tank 3 outside of the air isolation valve 5, an isolation valve core 14 is longitudinally arranged in the water passage 12 in a sliding manner, when the water pump 4 supplies water to the water inlet end of the air isolation valve 5, water flows in from the bottom end of the water passage 12, the isolation valve core 14 is pushed to block the ventilation port 13 upwards, and at the moment, the water flows out from the water outlet end of the air isolation valve 5, when the water pump 4 does not supply water to the water inlet end of the air isolation valve 5, the isolation valve core 14 falls under gravity to open the ventilation port 13, and the water passage 12 is communicated with the outside atmosphere at the moment to prevent negative pressure;
the water inlet end of the main flush switch valve 6 is communicated with the water outlet end of the air isolation valve 5, the water outlet end of the main flush switch valve 6 is communicated with the main flush water channel 7, the main flush water channel 7 extends to the bottom of the toilet bowl 1 to form a main flush water outlet 10, the main flush switch valve 6 can be any existing switch valve capable of controlling the on-off of a waterway, preferably in the embodiment, the main flush switch valve 6 is an electromagnetic switch valve, the water inlet end of the main flush switch valve 6 and the water outlet end are electromagnetically opened or closed, and concretely, the valve comprises a valve cavity 25, an electromagnetic valve head 22, a sealing piece 23 and a return spring 24, wherein the valve cavity 15 is internally provided with a water outlet 26, the water inlet end of the main flush switch valve 6 and the water outlet end are communicated in the valve cavity 15 through the water outlet 26, one end of the return spring 24 is abutted against the sealing piece 23, the sealing piece 23 is elastically pressed against the water outlet 26 to seal the water outlet 26, the electromagnetic valve head 22 is provided with an electromagnetic valve 27 driven by electromagnetic force to stretch, the electromagnetic valve 27 is connected with one end of the piece 23, which is separated from the water outlet 26, and the electromagnetic valve 27 is driven by electromagnetic force to stretch out and draw back the electromagnetic valve 27 when the water outlet 26 is separated from the water outlet 26;
the water inlet end of the brush ring switch valve 8 is communicated with the water outlet end of the air isolation valve 5, the water outlet end of the brush ring switch valve 8 is communicated with the brush ring water channel 9, the brush ring water channel 9 extends to the inner ring at the top of the toilet bowl 1 to form a brush ring water spray opening 11, the brush ring switch valve 8 can be any existing switch valve capable of controlling the water channel to be on or off, in the preferred embodiment, the brush ring switch valve 8 is an electromagnetic switch valve, the conduction between the water inlet end and the water outlet end of the brush ring switch valve 8 is opened or closed by electromagnetic waves, and the specific structure of the brush ring switch valve 8 is the same as that of the main flush switch valve 6 and is not specifically explained.
Preferably, the air isolation valve 5 has two water outlet ends, one is communicated with the water inlet end of the main flushing switch valve 6, and the other is communicated with the water inlet end of the brush ring switch valve 8.
In a preferred embodiment, the top of the tank 3 is open, and the top edge of the tank 3 is formed with an overflow edge 15 extending outwardly to the upper part of the toilet bowl 1, so that in case the water inlet means 2 fails, resulting in a water level in the tank 3 above a predetermined limit level, water flow will be able to flow along the overflow edge 15 into the toilet bowl 1.
In the preferred embodiment, as the main flushing water jet 10 communicated with the main flushing switch valve 6 is positioned at the bottom of the toilet bowl 1, the main flushing switch valve 6 is set to be a normally closed electromagnetic valve so as to co-act with the air isolation valve 5, thereby realizing double insurance for preventing sewage in the toilet bowl 1 from being sucked backwards; because the brush circle water jet 11 that brush circle ooff valve 8 was linked together is in the top internal edge of closestool pond 1, brush circle water jet 11 does not spray water and communicates with the atmosphere, consequently will brush circle ooff valve 8 sets up to normally open solenoid valve, and then before the water pump 4 is opening to draw water, its play water end can be through brush circle water jet 11 and atmosphere intercommunication, avoids water pump 4 when starting to draw water, because brush circle ooff valve 8 closure leads to water pump 4 play water end pressure too big, influences the normal start of water pump 4.
The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.
Claims (10)
1. An anti-siphon toilet ultra-low water pressure flushing system is used for spraying water into a toilet bowl (1), and is characterized in that: comprises a water inlet device (2), a water tank (3), a water pump (4), an air isolation valve (5), a main flushing switch valve (6), a main flushing path (7), a brush ring switch valve (8) and a brush ring waterway (9);
the water inlet device (2) is opened or closed to feed water into the water tank (3);
the water inlet end of the water pump (4) is communicated in the water tank (3);
the air isolation valve (5) is higher than the water tank (3), and the water inlet end of the air isolation valve (5) is communicated with the water outlet end of the water pump (4);
the water inlet end of the main flushing switch valve (6) is communicated with the water outlet end of the air isolation valve (5), the water outlet end of the main flushing switch valve (6) is communicated with the main flushing path (7), and the main flushing path (7) extends to the bottom of the toilet bowl (1) to form a main flushing water jet (10);
the water inlet end of the brush ring switch valve (8) is communicated with the water outlet end of the air isolation valve (5), the water outlet end of the brush ring switch valve (8) is communicated with a brush ring waterway (9), and the brush ring waterway (9) extends to the inner ring at the top of the toilet bowl (1) to form a brush ring water spray opening (11).
2. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: be formed with in air isolation valve (5) and cross water course (12), cross water course (12) longitudinal extension, the inlet end and the play water end of air isolation valve (5) are through crossing water course (12) intercommunication, the inlet end intercommunication of air isolation valve (5) is in the bottom of crossing water course (12), cross water course (12) top and offered and are linked together to outside scavenge port (13) of air isolation valve (5), it is provided with isolation valve core (14) to cross the interior longitudinal sliding of water course (12), isolation valve core (14) push up shutoff scavenge port (13) along with the water pressure in water course (12), or gravity whereabouts opens scavenge port (13).
3. An anti-siphon toilet ultra-low water flush system according to claim 2, wherein: the ventilation opening (13) extends to a position higher than the water tank (3) outside the air isolation valve (5).
4. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the water tank (3) is arranged right behind the toilet bowl (1).
5. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the top edge of the water tank (3) is provided with an overflow edge (15) which extends outwards to the upper part of the toilet bowl (1).
6. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the water pump (4) is a submersible pump arranged at the inner bottom of the water tank (3).
7. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the main flushing switch valve (6) is an electromagnetic switch valve, so that the conduction between the water inlet end and the water outlet end of the main flushing switch valve (6) is opened or closed electromagnetically.
8. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the brush ring switch valve (8) is an electromagnetic switch valve, so that the conduction between the water inlet end and the water outlet end of the brush ring switch valve (8) is opened or closed electromagnetically.
9. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the water inlet device (2) comprises a water source device and a water inlet switch valve (16), and the water inlet switch valve (16) is used for opening or closing the conduction between the water source device and the water tank (3).
10. An anti-siphon toilet ultra-low water flush system according to claim 1, wherein: the main flushing switch valve (6) is a normally closed electromagnetic valve, and the brush ring switch valve (8) is a normally open electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149640.XU CN219863148U (en) | 2023-05-12 | 2023-05-12 | Anti-siphon toilet ultra-low water pressure flushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149640.XU CN219863148U (en) | 2023-05-12 | 2023-05-12 | Anti-siphon toilet ultra-low water pressure flushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863148U true CN219863148U (en) | 2023-10-20 |
Family
ID=88318358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321149640.XU Active CN219863148U (en) | 2023-05-12 | 2023-05-12 | Anti-siphon toilet ultra-low water pressure flushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863148U (en) |
-
2023
- 2023-05-12 CN CN202321149640.XU patent/CN219863148U/en active Active
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