CN112012295A - Waterway switch control mechanism of pressurized quick-flushing water-saving cleaning system - Google Patents
Waterway switch control mechanism of pressurized quick-flushing water-saving cleaning system Download PDFInfo
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- CN112012295A CN112012295A CN202011074709.8A CN202011074709A CN112012295A CN 112012295 A CN112012295 A CN 112012295A CN 202011074709 A CN202011074709 A CN 202011074709A CN 112012295 A CN112012295 A CN 112012295A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 title abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 594
- 238000005406 washing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 210000004907 gland Anatomy 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/02—Self-closing flushing valves
- E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/16—Water pressure regulating means in flushing pipes
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Epidemiology (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a waterway switch control mechanism of a pressurized quick-flushing water-saving cleaning system.A water inlet valve is arranged at a first water outlet of a water inlet pipeline and controls the switch of the first water outlet; the water outlet valve is arranged at a second water outlet of the water outlet pipeline and controls the switch of the second water outlet; the water discharge switch group controls the water inlet valve and the water outlet valve simultaneously. Water of the external municipal pipeline is connected with a water inlet valve, then the water enters the water storage body, the air exists at the top of the water storage body, the water fills partial space and compresses the air until the external water pressure is the same as the air pressure, and at the moment, the water stops flowing. Because the pressure of compressed air and the pressure combined action of outside water pressure, under the control of waterway switch control mechanism, the water of water storage body, water inlet pipe and outlet pipe can be released fast with great pressure and wash the closestool, reach and utilize outside water pressure compressed air energy-absorbing and water storage, high-efficient abluent closestool under the condition of not using the electric energy, can provide stronger faster abluent effect moreover.
Description
Technical Field
The invention relates to the field of sanitary equipment, in particular to a waterway switch control mechanism of a pressurized quick-flushing water-saving cleaning system.
Background
At present, there are several forms of cleaning systems available on the market for toilets without external ceramic tank, which are available: 1. the rear end of the closestool is provided with a hidden water storage cavity, and the closestool is flushed by utilizing the potential energy of water, but the potential energy is small and the cleaning effect is poor because the water tank is too low; 2. the toilet bowl is cleaned by the aid of the combination of the intelligent cover plate and the original pressure of water in the municipal pipeline, but the toilet bowl is limited by the size of the pipeline and unstable municipal water pressure, actual cleaning experience effect is poor, and electric energy is also used; 3. the air pressure-assisted cleaning type has a complex structure, a large volume and many connecting parts, which causes the risks of water leakage and breakage.
Based on the defects of the three toilets without water tanks outside, the pressurized quick-flushing water-saving cleaning system is designed.
Disclosure of Invention
The invention provides a waterway switch control mechanism of a pressurized quick-flushing water-saving cleaning system, which is matched with a water storage body to utilize external water pressure to compress air to absorb energy and store water, so that a closestool can be cleaned efficiently under the condition of not using electric energy.
The invention discloses a waterway switch control mechanism of a pressurized quick-flushing water-saving cleaning system, which comprises a water inlet valve, a water outlet valve and a drainage switch group, wherein the water inlet valve is arranged at a first water outlet of a water inlet pipeline and controls the switch of the first water outlet; the water outlet valve is arranged at a second water outlet of the water outlet pipeline and controls the switch of the second water outlet; the water inlet valve and the water outlet valve are simultaneously controlled by the drainage switch group;
the water inlet valve comprises a first shell, a first piston and a first spring, the first piston and the first spring are arranged in the first shell, one end of the first spring is propped against the upper part of the first piston, the other end of the first spring is propped against the top of the first shell, the first shell is partitioned into two cavities by the first piston, namely a first water outlet cavity and a first buffer cavity, the first water outlet cavity is communicated with the first buffer cavity through a first small hole, the first shell is provided with a first shell water inlet, a first shell water outlet and a first switch water outlet, the first shell water inlet is communicated with a water inlet pipeline, the first water outlet cavity is communicated with the first shell water inlet, the first shell water outlet is communicated with a first water outlet of a water inlet pipeline, and the first switch water outlet is communicated with the first buffer cavity, the first piston blocks the water outlet of the first shell when the water does not flow out of the water outlet of the first shell;
the water outlet valve comprises a second shell, a second piston and a second spring, the second piston and the second spring are arranged in the second shell, one end of the second spring is propped against the upper part of the second piston, the other end of the second spring is propped against the top of the second shell, the second piston separates the second shell into two cavities, namely a second water outlet cavity and a second buffer cavity, the second water outlet cavity is communicated with the second buffer cavity through a second small hole, the second shell is provided with a second shell water inlet, a second shell water outlet and a second switch water outlet, the second shell water inlet is communicated with a water outlet pipeline, the second water outlet cavity is communicated with the second shell water inlet, the second shell water outlet is communicated with a second water outlet of the water outlet pipeline, and the second switch water outlet is communicated with the second buffer cavity, the second piston blocks the water outlet of the second shell when water does not flow out of the water outlet of the second shell;
the drainage switch group includes drainage switch, play water branch pipe, first drainage branch pipe and second drainage branch pipe, first drainage branch pipe with first switch delivery port intercommunication, second drainage branch pipe with second switch delivery port intercommunication, drainage switch pass through the three-way valve with first drainage branch pipe with second drainage branch pipe intercommunication, drainage switch with play water branch pipe intercommunication, drainage on-off control first drainage branch pipe with the water of second drainage branch pipe is followed the drainage branch pipe is discharged.
Preferably, the first water outlet cavity is communicated with the first buffer cavity through a first small hole, the first small hole is formed in the first piston, the first spring is provided with a first extension rod, and the first extension rod of the first spring is inserted into the first small hole.
Preferably, the second water outlet cavity is communicated with the second buffer cavity through a second small hole, the second small hole is formed in the second piston, the second spring is provided with a second extension rod, and the second extension rod of the second spring is inserted into the second small hole.
Preferably, the drainage switch comprises a front shell, a rear shell, a central bolt and a switch spring, the front shell and the rear shell form a switch cavity, the front shell is communicated with the water outlet branch pipe, the rear shell is communicated with the first drainage branch pipe and the second drainage branch pipe through a three-way valve, and the central bolt props against the switch spring to seal the switch cavity.
Compared with the prior art, the waterway switch control mechanism of the pressurized quick-flushing water-saving cleaning system is matched with the water storage body to utilize external water pressure to compress air to absorb energy and store water, so that the closestool is cleaned efficiently under the condition of not using electric energy, the energy is saved, the structure is compact, the volume is small, and stronger and faster cleaning effect can be provided.
The water inlet pipeline communicated with the water storage body is used for controlling water inlet and upper flushing of the closestool, and the water outlet pipeline communicated with the water storage body is used for controlling lower flushing of the closestool. Water of the external municipal pipeline is connected with the water inlet valve firstly, then enters the water storage body, fills the water inlet pipeline, the water storage body and the water outlet pipeline, the water storage body fills partial space and compresses air due to the fact that air exists at the top of the water storage body, and the water stops flowing until external water pressure is the same as air pressure. When the closestool is flushed, under the combined action of the pressure of the compressed air and the pressure of the external water pressure, water in the water storage body, the water inlet pipeline and the water outlet pipeline can be quickly released to flush the closestool at a larger pressure, and the water storage body is matched to absorb energy and store water by utilizing the external water pressure compressed air, so that the closestool is efficiently cleaned under the condition of not using electric energy, the energy is saved, the structure is compact, the size is small, and a stronger and faster cleaning effect can be provided.
The working process of the pressurized quick-flushing water-saving cleaning system comprises the following steps:
when the closestool needs to be flushed, a water discharge switch of the waterway switch control mechanism is pressed by a hand, and the water discharge switch controls the water in the first water discharge branch pipe and the water in the second water discharge branch pipe to be discharged from the water outlet branch pipe.
The water outlet of the first switch is communicated with the first buffer cavity, the first drainage branch pipe is communicated with the first switch water outlet of the water inlet valve, and the drainage switch controls water in the first buffer cavity of the water inlet valve to be drained sequentially through the first switch water outlet, the first drainage branch pipe and the drainage branch pipe; at the moment, the water pressure of the first water outlet cavity is greater than that of the first buffer cavity, and the first piston of the water inlet valve compresses the first spring and moves upwards. First piston does not plug up first casing delivery port, first casing water inlet with the inlet channel intercommunication, first water cavity with first casing water inlet intercommunication, first casing delivery port with first delivery port intercommunication, inlet channel, first casing water inlet, first water cavity, first casing delivery port, the water route of first delivery port formation intercommunication promptly, water is in proper order from inlet channel, first casing water inlet, first water cavity, first casing delivery port, first delivery port discharge, and first delivery port and the upper portion outlet connection of closestool bucket seat, washes by water from the upper portion of closestool bucket seat. When the water of the first drainage branch pipe and the water of the second drainage branch pipe are controlled by the drainage switch to stop the drainage of the water outlet branch pipe, the water pressure of the first water outlet cavity of the water inlet valve is equal to the water pressure of the first buffer cavity, the first piston slowly descends to block the water outlet of the first shell under the action of the restoring force of the first spring and the resistance of the water, the water outlet of the first shell stops draining to the first water outlet, and the water outlet delay valve has the function of delaying drainage.
The second switch water outlet is communicated with the second buffer cavity, the second drainage branch pipe is communicated with the second switch water outlet of the water outlet valve, and the water in the second buffer cavity of the water outlet valve is controlled by the drainage switch to be discharged sequentially through the second switch water outlet, the second drainage branch pipe and the water outlet branch pipe. At the moment, the water pressure of the second water outlet cavity is greater than that of the second buffer cavity, and the second piston of the water outlet valve compresses the second spring and moves upwards. The second piston does not block up the second casing delivery port, the second casing water inlet with outlet pipe way intercommunication, the second go out the water cavity with the second casing water inlet intercommunication, the second casing delivery port with the second delivery port intercommunication, outlet pipe way, second casing water inlet, second play water cavity, second casing delivery port, second delivery port form the water route of intercommunication promptly, and water is discharged from outlet pipe way, second casing water inlet, second play water cavity, second casing delivery port, second delivery port in proper order, and the bottom outlet connection of second delivery port and closestool bucket seat is washed by water from the bottom of closestool bucket seat. When the water of the first drainage branch pipe and the water of the second drainage branch pipe are controlled by the drainage switch to stop after the drainage branch pipe is drained, the water pressure of the second water outlet cavity of the water outlet valve is equal to the water pressure of the second buffer cavity, the second piston slowly descends to block the water outlet of the second shell under the action of the restoring force of the second spring and the resistance of the water, and the water outlet of the second shell stops draining to the second water outlet, so that the water outlet valve has the function of delayed drainage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a pressurized quick-flushing water-saving washing system according to embodiment 1 of the present invention, in which the arrow direction is a water path direction;
FIG. 2 is a schematic structural view of a pressurized quick-flushing water-saving cleaning system according to embodiment 1 of the present invention from another angle;
fig. 3 is a schematic structural view of a water path switch control mechanism in the pressurized quick-flushing water-saving cleaning system according to embodiment 1 of the present invention, in which the arrow direction is a water path direction;
fig. 4 is a schematic cross-sectional view of a water inlet valve in a waterway switch control mechanism according to embodiment 1 of the present invention, wherein the arrow direction is a waterway direction;
FIG. 5 is a schematic view of the structure of a first spring of the water inlet valve in embodiment 1 of the present invention;
fig. 6 is a schematic cross-sectional view of a water outlet valve in a waterway switch control mechanism according to embodiment 1 of the present invention, wherein an arrow direction is a waterway direction;
FIG. 7 is a schematic structural view of a drain switch in the waterway switch control mechanism in embodiment 1 of the present invention;
fig. 8 is a schematic cross-sectional view of a drain switch in a waterway switch control mechanism according to embodiment 1 of the present invention, in which the direction of an arrow is a waterway direction.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
In the description of the present invention, the terms "left", "right", "center", "front", and "rear", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-8, fig. 1 is a schematic structural view of a pressurized quick-flushing water-saving cleaning system according to embodiment 1 of the present invention, in which the arrow direction is a water path direction; FIG. 2 is a schematic structural view of a pressurized quick-flushing water-saving cleaning system according to embodiment 1 of the present invention from another angle; fig. 3 is a schematic structural view of a water path switch control mechanism in the pressurized quick-flushing water-saving cleaning system according to embodiment 1 of the present invention, in which the arrow direction is a water path direction; fig. 4 is a schematic cross-sectional view of a water inlet valve in a waterway switch control mechanism according to embodiment 1 of the present invention, wherein the arrow direction is a waterway direction; FIG. 5 is a schematic view of the structure of a first spring of the water inlet valve in embodiment 1 of the present invention; fig. 6 is a schematic cross-sectional view of a water outlet valve in a waterway switch control mechanism according to embodiment 1 of the present invention, wherein an arrow direction is a waterway direction; FIG. 7 is a schematic structural view of a drain switch in the waterway switch control mechanism in embodiment 1 of the present invention; fig. 8 is a schematic cross-sectional view of a drain switch in a waterway switch control mechanism according to embodiment 1 of the present invention, in which the direction of an arrow is a waterway direction.
The invention provides a pressurized quick-flushing water-saving cleaning system, which comprises a water storage mechanism and a waterway switch control mechanism, wherein:
the water storage mechanism comprises a water storage body 1, a water inlet pipeline 2 and a water outlet pipeline 3, the water inlet pipeline 2 and the water outlet pipeline 3 are communicated with the water storage body 1, and water and compressed air are stored in the water storage body 1; a one-way valve (not shown in the figure) is arranged on a channel of the water inlet pipeline 2 communicated with the water storage body 1; the water inlet pipeline 1 is provided with a water inlet 6 and a first water outlet 7, the water inlet 6 is connected with an external water pipe, and the first water outlet 7 is connected with a water outlet at the upper part of the toilet seat; the water outlet pipeline 3 is provided with a second water outlet 8, and the second water outlet 8 is connected with a water outlet at the bottom of the toilet seat;
the waterway switch control mechanism comprises a water inlet valve 4, a water outlet valve 5 and a drainage switch group, wherein the water inlet valve 4 is arranged at the first water outlet and controls the switch of the first water outlet 7; the water outlet valve 5 is arranged at the second water outlet and controls the opening and closing of the second water outlet 8; the water inlet valve 4 and the water outlet valve 5 are simultaneously controlled by the drainage switch group;
the water inlet valve 4 comprises a first shell 41, a first piston 42 and a first spring 43, the first piston 42 and the first spring 43 are arranged in the first shell 41, one end of the first spring 43 props against the upper part of the first piston 42, the other end of the first spring 43 props against the top of the first shell 41, the first piston 42 separates the first shell into two cavities, namely a first water outlet cavity 44 and a first buffer cavity 45, the first water outlet cavity 44 is communicated with the first buffer cavity 45 through a first small hole 49, the first shell 41 is provided with a first shell water inlet 46, the first shell water outlet 47 and the first switch water outlet 48, the first shell water inlet 46 is communicated with the water inlet pipeline 2, the first water outlet cavity 44 is communicated with the first shell water inlet 48, the first shell water outlet 47 is communicated with the first water outlet 7, the first switch water outlet 48 is communicated with the first buffer cavity 45, and the first piston 42 blocks the first shell water outlet 47 when the first shell water outlet 47 does not discharge water;
the outlet valve 5 comprises a second housing 51, a second piston 52 and a second spring 53, the second piston 52 and the second spring 53 are arranged in the second housing 51, one end of the second spring 53 is abutted against the upper part of the second piston 52, the other end of the second spring 53 is abutted against the top of the second housing 51, the second piston 52 divides the second housing 51 into two cavities, namely a second water outlet cavity 54 and a second buffer cavity 55, the second water outlet cavity 54 is communicated with the second buffer cavity 55 through a second small hole 59, the second housing 51 is provided with a second housing water inlet 56, the second shell water outlet 57 and the second switch water outlet 58, the second shell water inlet 56 is communicated with the water outlet pipeline 3, the second water outlet cavity 54 is communicated with the second shell water inlet 56, the second shell water outlet 57 is communicated with the second water outlet 8, the second switch water outlet 58 is communicated with the second buffer cavity 55, and the second piston 52 blocks the second shell water outlet 57 when the second shell water outlet 57 does not discharge water;
the drainage switch group includes drainage switch 9, the outlet branch pipe, first drainage branch pipe 10 and second drainage branch pipe 11, first drainage branch pipe 10 communicates with first switch delivery port 48, second drainage branch pipe 11 communicates with second switch delivery port 58, drainage switch 9's water inlet branch pipe 95 passes through three-way valve 15 and communicates with first drainage branch pipe 10 and second drainage branch pipe 11, drainage switch 9 communicates with outlet branch pipe 96, the water of drainage switch 9 control first drainage branch pipe 10 and second drainage branch pipe 11 is discharged from outlet branch pipe 96.
A one-way valve (not shown) is arranged on a channel of the water inlet pipeline 2 communicated with the water storage body 1 to prevent water in the water storage body 1 from flowing backwards.
The water storage body 1 comprises an upper shell and a lower shell, a water inlet pipeline 2 and a water outlet pipeline 3 are connected with the lower shell, and the upper shell and the lower shell are locked and fixed together through bolts.
The water inlet pipeline 2 is also provided with an anti-siphon assembly, the anti-siphon assembly comprises an anti-siphon membrane 61 and a gland 62, and the anti-siphon membrane 61 is fixed at the water inlet by the gland 62.
The water outlet pipeline 3 is provided with a pressure relief opening and a safety relief valve 14, the safety relief valve 14 is arranged on the pressure relief opening, and the pressure relief opening is communicated with the second water outlet 8 through a pressure relief pipe 12.
The first outlet chamber 44 and the first buffer chamber 45 are communicated through a first small hole 49, the first small hole 49 is provided on the first piston 42, the first spring 43 is provided with a first extension rod 431, and the first extension rod 431 of the first spring 43 is inserted into the first small hole 49. Because the water has scale, the first small hole 49 can be blocked for a long time, the first spring 43 can move up and down when the water is drained, and the structure utilizes the up-and-down movement of the first extension rod 431 of the first spring 43 to dredge the first small hole 49 and prevent the first small hole 49 from being blocked.
The second water outlet cavity 54 and the second buffer cavity 55 are communicated through a second small hole 59, the second small hole 59 is arranged on the second piston 52, the second spring 53 is provided with a second extension rod (not shown in the figure), and the second extension rod of the second spring 53 is inserted into the second small hole 59. Because water has scale, the second small hole 59 can be blocked for a long time, the second spring 53 can move up and down during water drainage, and the structure utilizes the up-and-down movement of the second extension rod of the second spring 53 to dredge the second small hole 59 and prevent the second small hole 59 from being blocked.
The drainage switch comprises a front shell 91, a rear shell 92, a central bolt 93 and a switch spring 94, wherein the front shell 91 and the rear shell 92 form a switch cavity, the front shell 91 is communicated with a water outlet branch pipe 96, a water inlet branch pipe 95 of the rear shell 92 is communicated with a first drainage branch pipe 10 and a second drainage branch pipe 11 through a three-way valve 15, and the central bolt 93 props against the switch spring 94 to seal the switch cavity. The drain switch 9 further includes a decorative cover 97, and the decorative cover 97 is sleeved on the central bolt 93.
Example 2
The invention provides a pressurized quick-flushing water-saving cleaning system, which comprises a water storage mechanism and a waterway switch control mechanism, wherein:
the water storage mechanism comprises a water storage body, a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are communicated with the water storage body, and water is stored in the water storage body and air is compressed; a one-way valve is arranged on a channel of the water inlet pipeline communicated with the water storage body; the water inlet pipeline is provided with a water inlet and a first water outlet, the water inlet is connected with an external water pipe, and the first water outlet is connected with a water outlet at the upper part of the toilet seat; the water outlet pipeline is provided with a second water outlet which is connected with a water outlet at the bottom of the toilet seat;
the waterway switch control mechanism comprises a water inlet valve, a water outlet valve and a drainage switch group, wherein the water inlet valve is arranged at the first water outlet and controls the switch of the first water outlet; the water outlet valve is arranged at the second water outlet and controls the switch of the second water outlet; the water inlet valve and the water outlet valve are simultaneously controlled by the drainage switch group;
the water inlet valve comprises a first shell, a first piston and a first spring, the first piston and the first spring are arranged in the first shell, one end of the first spring abuts against the upper portion of the first piston, the other end of the first spring abuts against the top of the first shell, the first piston divides the first shell into two cavities, namely a first water outlet cavity and a first buffer cavity, the first water outlet cavity and the first buffer cavity are communicated through a first small hole, the first shell is provided with a first shell water inlet, a first shell water outlet and a first switch water outlet, the first shell water inlet is communicated with a water inlet pipeline, the first water outlet cavity is communicated with a first shell water inlet, the first shell water outlet is communicated with a first water outlet, the first switch water outlet is communicated with the first buffer cavity, and the first piston blocks the first shell water outlet when the first shell water outlet does not discharge water;
the water outlet valve comprises a second shell, a second piston and a second spring, the second piston and the second spring are arranged in the second shell, one end of the second spring is abutted against the upper part of the second piston, the other end of the second spring is abutted against the top of the second shell, the second piston divides the second shell into two cavities, namely a second water outlet cavity and a second buffer cavity, the second water outlet cavity and the second buffer cavity are communicated through a second small hole, the second shell is provided with a second shell water inlet, a second shell water outlet and a second switch water outlet, the second shell water inlet is communicated with a water outlet pipeline, the second water outlet cavity is communicated with a second shell water inlet, the second shell water outlet is communicated with a second water outlet, the second switch water outlet is communicated with the second buffer cavity, and the second piston blocks the second shell water outlet when the second shell water outlet does not discharge water;
the drainage switch group comprises a drainage switch, a water outlet branch pipe, a first drainage branch pipe and a second drainage branch pipe, wherein the first drainage branch pipe is communicated with a first switch water outlet, the second drainage branch pipe is communicated with a second switch water outlet, the drainage switch is communicated with the first drainage branch pipe and the second drainage branch pipe through a three-way valve, the drainage switch is communicated with the water outlet branch pipe, and the drainage switch controls the water of the first drainage branch pipe and the water of the second drainage branch pipe to be discharged from the water outlet branch pipe.
A floating body and a spring are arranged in the water storage body, the floating body is propped against the lower end of the spring through the buoyancy of water, and the upper end of the spring is propped against the top of the inner cavity of the water storage body. The buoyancy and the elasticity of the floating body and the spring are further utilized to increase the water pressure energy.
The water storage body comprises an upper shell and a lower shell, the water inlet pipeline and the water outlet pipeline are connected with the lower shell, and the upper shell and the lower shell are screwed and fixed together through bolts.
The water inlet pipeline is also provided with an anti-siphon assembly, the anti-siphon assembly comprises an anti-siphon film and a gland, and the anti-siphon film is fixed at the water inlet through the gland.
The water outlet pipeline is provided with a pressure relief opening and a safety relief valve, the safety relief valve is arranged on the pressure relief opening, and the pressure relief opening is communicated with the second water outlet through a pressure relief pipe.
The first water outlet cavity is communicated with the first buffer cavity through a first small hole, the first small hole is formed in the first piston, the first spring is provided with a first extension rod, and the first extension rod of the first spring is inserted into the first small hole. Because water exists the incrustation scale, first aperture has probably been stopped up to the time length, and first spring can the up-and-down motion when the drainage, and the first aperture of the up-and-down motion mediation of this structure utilization first extension rod of first spring prevents that first aperture from blockking up.
The second water outlet cavity is communicated with the second buffer cavity through a second small hole, the second small hole is formed in the second piston, the second spring is provided with a second extension rod, and the second extension rod of the second spring is inserted into the second small hole. Because water exists the incrustation scale, the second aperture has probably been stopped up to the time length, and the second spring can the up-and-down motion when the drainage, and this structure utilizes the up-and-down motion mediation second aperture of the second extension rod of second spring, prevents that the second aperture from blockking up.
The drainage switch comprises a front shell, a rear shell, a center bolt and a switch spring, wherein the front shell and the rear shell form a switch cavity, the front shell is communicated with the water outlet branch pipe, the rear shell is communicated with the first drainage branch pipe and the second drainage branch pipe through a three-way valve, and the center bolt abuts against the switch spring to seal the switch cavity. The drainage switch also comprises a decorative cover which is sleeved on the central bolt.
Example 3
The invention provides a pressurized quick-flushing water-saving cleaning system, which comprises a water storage mechanism and a waterway switch control mechanism, wherein:
the water storage mechanism comprises a water storage body, a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are communicated with the water storage body, and water is stored in the water storage body and air is compressed; a one-way valve is arranged on a channel of the water inlet pipeline communicated with the water storage body; the water inlet pipeline is provided with a water inlet and a first water outlet, the water inlet is connected with an external water pipe, and the first water outlet is connected with a water outlet at the upper part of the toilet seat; the water outlet pipeline is provided with a second water outlet which is connected with a water outlet at the bottom of the toilet seat;
the waterway switch control mechanism comprises a water inlet valve, a water outlet valve and a drainage switch group, wherein the water inlet valve is arranged at the first water outlet and controls the switch of the first water outlet; the water outlet valve is arranged at the second water outlet and controls the switch of the second water outlet; the water inlet valve and the water outlet valve are simultaneously controlled by the drainage switch group;
the water inlet valve comprises a first shell, a first piston and a first spring, the first piston and the first spring are arranged in the first shell, one end of the first spring abuts against the upper portion of the first piston, the other end of the first spring abuts against the top of the first shell, the first piston divides the first shell into two cavities, namely a first water outlet cavity and a first buffer cavity, the first water outlet cavity and the first buffer cavity are communicated through a first small hole, the first shell is provided with a first shell water inlet, a first shell water outlet and a first switch water outlet, the first shell water inlet is communicated with a water inlet pipeline, the first water outlet cavity is communicated with a first shell water inlet, the first shell water outlet is communicated with a first water outlet, the first switch water outlet is communicated with the first buffer cavity, and the first piston blocks the first shell water outlet when the first shell water outlet does not discharge water;
the water outlet valve comprises a second shell, a second piston and a second spring, the second piston and the second spring are arranged in the second shell, one end of the second spring is abutted against the upper part of the second piston, the other end of the second spring is abutted against the top of the second shell, the second piston divides the second shell into two cavities, namely a second water outlet cavity and a second buffer cavity, the second water outlet cavity and the second buffer cavity are communicated through a second small hole, the second shell is provided with a second shell water inlet, a second shell water outlet and a second switch water outlet, the second shell water inlet is communicated with a water outlet pipeline, the second water outlet cavity is communicated with a second shell water inlet, the second shell water outlet is communicated with a second water outlet, the second switch water outlet is communicated with the second buffer cavity, and the second piston blocks the second shell water outlet when the second shell water outlet does not discharge water;
the drainage switch group comprises a drainage switch, a water outlet branch pipe, a first drainage branch pipe and a second drainage branch pipe, wherein the first drainage branch pipe is communicated with a first switch water outlet, the second drainage branch pipe is communicated with a second switch water outlet, the drainage switch is communicated with the first drainage branch pipe and the second drainage branch pipe through a three-way valve, the drainage switch is communicated with the water outlet branch pipe, and the drainage switch controls the water of the first drainage branch pipe and the water of the second drainage branch pipe to be discharged from the water outlet branch pipe.
The water storage body comprises an upper shell, a middle shell and a lower shell, a water inlet pipeline and a water outlet pipeline are connected with the lower shell, the upper shell and the middle shell are screwed and fixed together through threads, and the middle shell and the lower shell are locked and fixed together through bolts.
The water inlet pipeline is also provided with an anti-siphon assembly, the anti-siphon assembly comprises an anti-siphon film and a gland, and the anti-siphon film is fixed at the water inlet through the gland.
The water outlet pipeline is provided with a pressure relief opening and a safety relief valve, the safety relief valve is arranged on the pressure relief opening, and the pressure relief opening is communicated with the second water outlet through a pressure relief pipe.
The first water outlet cavity is communicated with the first buffer cavity through a first small hole, the first small hole is formed in the first piston, the first spring is provided with a first extension rod, and the first extension rod of the first spring is inserted into the first small hole. Because water exists the incrustation scale, first aperture has probably been stopped up to the time length, and first spring can the up-and-down motion when the drainage, and the first aperture of the up-and-down motion mediation of this structure utilization first extension rod of first spring prevents that first aperture from blockking up.
The second water outlet cavity is communicated with the second buffer cavity through a second small hole, the second small hole is formed in the second piston, the second spring is provided with a second extension rod, and the second extension rod of the second spring is inserted into the second small hole. Because water exists the incrustation scale, the second aperture has probably been stopped up to the time length, and the second spring can the up-and-down motion when the drainage, and this structure utilizes the up-and-down motion mediation second aperture of the second extension rod of second spring, prevents that the second aperture from blockking up.
The drainage switch comprises a front shell, a rear shell, a center bolt and a switch spring, wherein the front shell and the rear shell form a switch cavity, the front shell is communicated with the water outlet branch pipe, the rear shell is communicated with the first drainage branch pipe and the second drainage branch pipe through a three-way valve, and the center bolt abuts against the switch spring to seal the switch cavity. The drainage switch also comprises a decorative cover which is sleeved on the central bolt.
Compared with the prior art, the waterway switch control mechanism of the pressurized quick-flushing water-saving cleaning system is matched with the water storage body to utilize external water pressure to compress air to absorb energy and store water, so that the closestool is cleaned efficiently under the condition of not using electric energy, the energy is saved, the structure is compact, the volume is small, and stronger and faster cleaning effect can be provided.
The water inlet pipeline communicated with the water storage body is used for controlling water inlet and upper flushing of the closestool, and the water outlet pipeline communicated with the water storage body is used for controlling lower flushing of the closestool. Water of the external municipal pipeline is connected with the water inlet valve firstly, then enters the water storage body, fills the water inlet pipeline, the water storage body and the water outlet pipeline, the water storage body fills partial space and compresses air due to the fact that air exists at the top of the water storage body, and the water stops flowing until external water pressure is the same as air pressure. When the closestool is flushed, under the combined action of the pressure of the compressed air and the pressure of the external water pressure, the water in the water storage body, the water inlet pipeline and the water outlet pipeline can be quickly released to flush the closestool at a larger pressure, so that the purposes of absorbing energy and storing water by utilizing the external water pressure compressed air are achieved, the closestool is efficiently cleaned under the condition of not using electric energy, the energy is saved, the structure is compact, the size is small, and a stronger and faster cleaning effect can be provided.
The working process of the pressurized quick-flushing water-saving cleaning system comprises the following steps:
when the closestool needs to be flushed, a water discharge switch of the waterway switch control mechanism is pressed by a hand, and the water discharge switch controls the water in the first water discharge branch pipe and the water in the second water discharge branch pipe to be discharged from the water outlet branch pipe.
The water outlet of the first switch is communicated with the first buffer cavity, the first drainage branch pipe is communicated with the first switch water outlet of the water inlet valve, and the drainage switch controls water in the first buffer cavity of the water inlet valve to be drained sequentially through the first switch water outlet, the first drainage branch pipe and the drainage branch pipe; at the moment, the water pressure of the first water outlet cavity is greater than that of the first buffer cavity, and the first piston of the water inlet valve compresses the first spring and moves upwards. First piston does not plug up first casing delivery port, first casing water inlet with the inlet channel intercommunication, first water cavity with first casing water inlet intercommunication, first casing delivery port with first delivery port intercommunication, inlet channel, first casing water inlet, first water cavity, first casing delivery port, the water route of first delivery port formation intercommunication promptly, water is in proper order from inlet channel, first casing water inlet, first water cavity, first casing delivery port, first delivery port discharge, and first delivery port and the upper portion outlet connection of closestool bucket seat, washes by water from the upper portion of closestool bucket seat. When the water of the first drainage branch pipe and the water of the second drainage branch pipe are controlled by the drainage switch to stop the drainage of the water outlet branch pipe, the water pressure of the first water outlet cavity of the water inlet valve is equal to the water pressure of the first buffer cavity, the first piston slowly descends to block the water outlet of the first shell under the action of the restoring force of the first spring and the resistance of the water, the water outlet of the first shell stops draining to the first water outlet, and the water outlet delay valve has the function of delaying drainage.
The second switch water outlet is communicated with the second buffer cavity, the second drainage branch pipe is communicated with the second switch water outlet of the water outlet valve, and the water in the second buffer cavity of the water outlet valve is controlled by the drainage switch to be discharged sequentially through the second switch water outlet, the second drainage branch pipe and the water outlet branch pipe. At the moment, the water pressure of the second water outlet cavity is greater than that of the second buffer cavity, and the second piston of the water outlet valve compresses the second spring and moves upwards. The second piston does not block up the second casing delivery port, the second casing water inlet with outlet pipe way intercommunication, the second go out the water cavity with the second casing water inlet intercommunication, the second casing delivery port with the second delivery port intercommunication, outlet pipe way, second casing water inlet, second play water cavity, second casing delivery port, second delivery port form the water route of intercommunication promptly, and water is discharged from outlet pipe way, second casing water inlet, second play water cavity, second casing delivery port, second delivery port in proper order, and the bottom outlet connection of second delivery port and closestool bucket seat is washed by water from the bottom of closestool bucket seat. When the water of the first drainage branch pipe and the water of the second drainage branch pipe are controlled by the drainage switch to stop after the drainage branch pipe is drained, the water pressure of the second water outlet cavity of the water outlet valve is equal to the water pressure of the second buffer cavity, the second piston slowly descends to block the water outlet of the second shell under the action of the restoring force of the second spring and the resistance of the water, and the water outlet of the second shell stops draining to the second water outlet, so that the water outlet valve has the function of delayed drainage.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A waterway switch control mechanism of a pressurized quick-flushing water-saving washing system is characterized by comprising a water inlet valve, a water outlet valve and a drainage switch group, wherein the water inlet valve is arranged at a first water outlet of a water inlet pipeline and controls the switch of the first water outlet; the water outlet valve is arranged at a second water outlet of the water outlet pipeline and controls the switch of the second water outlet; the water inlet valve and the water outlet valve are simultaneously controlled by the drainage switch group;
the water inlet valve comprises a first shell, a first piston and a first spring, the first piston and the first spring are arranged in the first shell, one end of the first spring is propped against the upper part of the first piston, the other end of the first spring is propped against the top of the first shell, the first shell is partitioned into two cavities by the first piston, namely a first water outlet cavity and a first buffer cavity, the first water outlet cavity is communicated with the first buffer cavity through a first small hole, the first shell is provided with a first shell water inlet, a first shell water outlet and a first switch water outlet, the first shell water inlet is communicated with a water inlet pipeline, the first water outlet cavity is communicated with the first shell water inlet, the first shell water outlet is communicated with a first water outlet of a water inlet pipeline, and the first switch water outlet is communicated with the first buffer cavity, the first piston blocks the water outlet of the first shell when the water does not flow out of the water outlet of the first shell;
the water outlet valve comprises a second shell, a second piston and a second spring, the second piston and the second spring are arranged in the second shell, one end of the second spring is propped against the upper part of the second piston, the other end of the second spring is propped against the top of the second shell, the second piston separates the second shell into two cavities, namely a second water outlet cavity and a second buffer cavity, the second water outlet cavity is communicated with the second buffer cavity through a second small hole, the second shell is provided with a second shell water inlet, a second shell water outlet and a second switch water outlet, the second shell water inlet is communicated with a water outlet pipeline, the second water outlet cavity is communicated with the second shell water inlet, the second shell water outlet is communicated with a second water outlet of the water outlet pipeline, and the second switch water outlet is communicated with the second buffer cavity, the second piston blocks the water outlet of the second shell when water does not flow out of the water outlet of the second shell;
the drainage switch group includes drainage switch, play water branch pipe, first drainage branch pipe and second drainage branch pipe, first drainage branch pipe with first switch delivery port intercommunication, second drainage branch pipe with second switch delivery port intercommunication, drainage switch pass through the three-way valve with first drainage branch pipe with second drainage branch pipe intercommunication, drainage switch with play water branch pipe intercommunication, drainage on-off control first drainage branch pipe with the water of second drainage branch pipe is followed the drainage branch pipe is discharged.
2. The waterway switch control mechanism of the pressurized quick-flushing water-saving washing system of claim 1, wherein the first water outlet cavity and the first buffer cavity are communicated through a first small hole, the first small hole is arranged on the first piston, the first spring is provided with a first extension rod, and the first extension rod of the first spring is inserted into the first small hole.
3. The waterway switch control mechanism of the pressurized quick-flushing water-saving washing system of claim 1, wherein the second water outlet cavity and the second buffer cavity are communicated through a second small hole, the second small hole is arranged on the second piston, the second spring is provided with a second extension rod, and the second extension rod of the second spring is inserted into the second small hole.
4. The waterway switch-controlling mechanism of a pressurized quick-flushing water-saving washing system according to claim 1, wherein the drain switch comprises a front shell, a rear shell, a central bolt and a switch spring, the front shell and the rear shell form a switch cavity, the front shell is communicated with the water outlet branch pipe, the rear shell is communicated with the first drain branch pipe and the second drain branch pipe through a three-way valve, and the central bolt seals the switch cavity against the switch spring.
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| CN202011074709.8A CN112012295A (en) | 2020-10-09 | 2020-10-09 | Waterway switch control mechanism of pressurized quick-flushing water-saving cleaning system |
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| US20010034903A1 (en) * | 1993-04-08 | 2001-11-01 | Martin Raymond Bruce | Pressurized water closet flushing system |
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| CN212801826U (en) * | 2020-10-09 | 2021-03-26 | 珠海普乐美厨卫有限公司 | Waterway switch control mechanism of pressurized quick-flushing water-saving cleaning system |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010034903A1 (en) * | 1993-04-08 | 2001-11-01 | Martin Raymond Bruce | Pressurized water closet flushing system |
| US20070204392A1 (en) * | 2006-03-03 | 2007-09-06 | Globe Union Industrial Corp. (Guic) | Pressure vessel |
| CN203429741U (en) * | 2013-09-16 | 2014-02-12 | 重庆派威能源管理有限责任公司 | Pneumatic closestool |
| CN205369447U (en) * | 2015-12-16 | 2016-07-06 | 黄阳 | Two sections play water dual spray water conservation flushometers |
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