CN201024500Y

CN201024500Y - Water storage and drainage device

Info

Publication number: CN201024500Y
Application number: CNU2007200791412U
Authority: CN
Inventors: 赵丕君
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-17
Filing date: 2007-04-17
Publication date: 2008-02-20
Anticipated expiration: 2017-04-17

Abstract

The utility model discloses a storage and drainage device for a water tank, which is used to overcome the problems of water leakage in the existing toilet, high randomness of human operation, and inability to automatically control flushing time and flushing water volume. The storage and drainage device of the water tank includes a water tank and a water inlet pipe in the water tank, a water outlet, a hydraulic valve installed at the water outlet, and a water level control mechanism. The water inlet pipe is connected to the water injection pipe and the pressure pipe through a tee; The valve is connected, and the water injection pipe and the pressure pipe are respectively provided with a water injection electric valve and a drain electric valve. Adopting the utility model can not only completely solve the water leakage phenomenon of the toilet, but also realize automatic flushing of the toilet according to the required amount of water, and keep the water tank of the toilet without accumulated water when it is not in use.

Description

Water tank drainage device

Technical field

The utility model relates to cisten mechanism, relates in particular to water-closet tank drainage device, applicable to the water tank of various toilets, public lavatory or other drainage devices.

Background technology

Present known sitting type toilet seat all adopts the water tank retaining to await orders, and establishes a leverage in the water tank, and the one end is connected with by-pass valve control, and the other end is connected with the rubber water discharging valve.By-pass valve control can be mechanical key and also can be electronic button, and the mechanical key mode is to mention lever by the artificial application of force, and electronic button is to drive the lever operation by actuating motor.When going to toilet, manual operation by-pass valve control (manual or electronic) utilizes mechanical lever to mention draining valve and flushes the toilet, and can realize that big or small water flushes the toilet by the height that water discharging valve is mentioned in control; The back ball float of flushing the toilet sinks, and water intaking valve is opened into water, and the ball float come-up when the ball float come-up reaches design water level, is closed water intaking valve by mechanism.The issue table of its existence is present: one, owing to adopt mechanical transmission mechanism, mechanical wear is prone to the Control Failure phenomenon, causes leaking; Two, mechanical transmission mechanism directly with draining valve and water intaking valve, connections such as ball float and since incrustation scale give birth to now and long-term stretching and compressive strain aging wear and tear, cause equally leaking; Three, manual operation is random big, and the unclean or excessive bath or do not flush the toilet of flushing the toilet flushes the toilet that it is then unhygienic not flush the toilet only or not, and excessive bath then causes water resource waste; When four, toilet is in dormant state, the fills with water root that causes toilet to leak always in its water tank;

The summary of the invention content

The utility model is intended to the above-mentioned defective at existing Water flushing for cistern structure existence, a kind of water tank drainage device is provided, overcome random big, the problem that can not control bath time and discharging quantity of water automatically of existing radiator leak, manual operation, adopt the utility model can not only thoroughly solve the toilet drainage, and can also realize water yield Automatic closet flushing on demand.

The technical scheme that its technical problem that solves the utility model adopts is:

Water tank drainage device comprises water inlet pipe, outfall in water tank and the water tank, is installed on the hydraulic valve at outfall place, and level controling mechanism, and it is characterized in that: water inlet pipe connects water injection pipe and force pipe respectively through threeway; Force pipe is communicated with hydraulic valve, is respectively equipped with water filling motor operated valve and draining motor operated valve on water injection pipe and the force pipe.

Level controling mechanism described in the utility model can be float-ball type, dry-reed, electromagnetic valve (motor operated valve) formula; The level controling mechanism of electromagnetic type: comprise two bare conductors that stretch in the water tank, wherein at least one with water level extreme higher position coupling, the other end of two bare conductors is connected on the electric power loop of water filling motor operated valve.

Described hydraulic valve comprises a valve seat that is provided with the cylinder body of piston in it and is positioned at inferior part of the cylinder block outfall place, a piston and a connecting rod in the cylinder body are fastening, connecting rod is passed down through cylinder base and is connected with the water discharging valve at outfall place, is provided with spring between water discharging valve and the cylinder base; Piston is communicated with force pipe with hydraulic cavities between the cylinder base; The valve seat periphery is blank, and its inner chamber is communicated with water tank.

The hydraulic cavities outer wall of described cylinder body is provided with pressure relief vent, and the pressure relief vent place is provided with the flow-control knob.

Described connecting rod bottom outer wall is provided with and unloads chute, when spring is retracted to predetermined extreme higher position, unloads chute just in time between hydraulic cavities and valve seat, and the water under high pressure in the hydraulic cavities is communicated with the interior low-pressure water of valve seat.

Be provided with overflow mechanism in the described water tank, comprise bleed off pipe and connecting rod, bleed off pipe is the inverted u-shaped flexible pipe, and connecting rod is a hollow section, and bleed off pipe one end is communicated with the hollow connecting rod upper end, and tip position and water tank peak level are complementary.

The course of work of the present utility model is:

Water filling control: when going to toilet,, open the water filling in water tank of water filling motor operated valve by manual, electronic or induction mode; When water level arrived predetermined altitude, two wire loops of level controling mechanism were communicated with, and the water filling motor operated valve cuts out;

Draining control: after using end, open the draining motor operated valve by manual, electronic or induction mode control, in hydraulic valve, pour water and exert pressure, the piston drivening rod that moves upward is mentioned the outside draining of draining valve and is flushed the toilet, the draining motor operated valve opening time is long more, and it is many more to pour water in the hydraulic valve, and displacement is big more, vice versa, and the draining motor operated valve cut out after draining was flushed the toilet;

Restore control: after the draining motor operated valve cut out, hydraulic pressure slowly drew off with pressure relief vent in the hydraulic valve under spring action, the spring return, and draining valve sealing outfall is adjusted hydraulic pressure release speed in the adjustable joint hydraulic valve of flow-control knob, reaches control length resetting time.

The beneficial effects of the utility model show:

One, multiple measure guarantees water saving

1, before the use,, fundamentally stopped the phenomenon that existing toilet draining valve leaks owing to be in anhydrous state in the case;

When 2, flushing the toilet,, be urine or stool according to length differentiation service time mode of occupation, and take this to control the unlatching size and the time length of draining motor operated valve, discharge the suitable water yield to flush the toilet, reduced unnecessary waste thus in conjunction with infrared induction controller;

3, owing to adopt the hydraulic valve mechanism of hydraulic pressure mode, the mechanical wear that the machine driving existence can not occur is big, is prone to problems such as Control Failure, avoids causing thus leaking;

4, owing to adopt the hydraulic valve mechanism of hydraulic pressure mode, draining valve can not bear for a long time and stretch and compression, and is not yielding and aging, stops because distortion causes leaking;

Two, in conjunction with infrared induction controller, can realize auto-flushing, draining, water flood operations, or not do not make toilet much cleaner because of the randomness of manual operation causes the unclean or excessive bath or do not flush the toilet of flushing the toilet, and the conserve water resource;

Three, the water filling motor operated valve can not opened in the water-rinsing process, the discharging quantity of water control that is easy to get;

Four, floating cup or ball float are not set, more saving takes up room, and reduces mechanical breakdown.

Five, be provided with the inverted u-shaped overflow hose that is communicated with the hollow connecting rod upper end in the water tank; By adjusting the height of inverted u-shaped overflow hose tip position, can be complementary with the water tank of any peak level.

Description of drawings

Fig. 1 is the structural representation of the utility model and infrared controller and hydraulic valve bonding state

Fig. 2, be the utility model circuit block diagram

Mark among the figure:

Water tank 1, water inlet pipe 2, water discharging valve 3, outfall 4, threeway 5, water injection pipe 6, force pipe 7, water filling motor operated valve 8, draining motor operated valve 9, infrared sensor 10, piston 11, cylinder body 12, valve seat 13, cylinder cap 14, cylinder bottom 15, single-chip microcomputer 16, connecting rod 17, spring 18, piston hydraulic pressure chamber 19 (pressure chamber), pressure relief vent 20, flow-control knob 21, unload chute 22, bare conductor 23, bleed off pipe 24, output control circuit 25, power supply 26, nut 27, sealing mat 28.

The specific embodiment

Structure during in conjunction with infrared controller and hydraulic valve and operating principle do further to launch explanation to the utility model below in conjunction with accompanying drawing.

Embodiment 1

Use water tank drainage device of the present utility model, comprise water inlet pipe 2, water discharging valve 3, outfall 4 in water tank 1 and the water tank 1, connect water injection pipe 6 and force pipe 7 through threeway 5 on the water inlet pipe 2; Be provided with the hydraulic valve that opens and closes water discharging valve 3 between force pipe 7 and the water discharging valve 3.The purpose of threeway 5 is to make the water of water inlet pipe 2 can enter water injection pipe 6 and gutter, and other structure/mechanisms that reach this purpose all can be equal to suitable.Be respectively equipped with water filling motor operated valve 8 and draining motor operated valve 9 on water injection pipe 6 and the force pipe 7, and be electrically connected with infrared controller and power supply 26.

Infrared controller comprises infrared sensor 10, single-chip microcomputer 16, power supply 26, output control circuit 25, and infrared sensor is connected with single-chip microcomputer 16 through signal input circuit, and single-chip microcomputer 16 is electrically connected with output control circuit 25 and sends instruction to output control circuit 25; The water filling motor operated valve is connected with output control circuit 25 with the draining motor operated valve, carries out single-chip microcomputer 16 instructions; Water level control bare wire is connected input water level control signal through signal input circuit with single-chip microcomputer 16.

Described infrared controller can be the induction controller of other modes.The said electric valve effect is to carry out the instruction by outputing to output control circuit 25 after single-chip microcomputer 16 processing, and water injection pipe 6 and gutter are carried out open and close controlling, therefore also can adopt electromagnetic valve to reach same purpose.And single-chip microcomputer also can adopt other processors to substitute.

Embodiment 2

Hydraulic valve described in the utility model comprises a valve seat 13 that is provided with the cylinder body 12 of piston 11 in it and is positioned at cylinder body 12 lower drain ports 4 places, and valve seat 13 is installed in water tank 1 outfall 4 places.Cylinder body 12 upper ends are provided with cylinder cap 14, and the lower end is provided with cylinder bottom 15.Piston 11 is connected with a connecting rod 17, and connecting rod 17 is passed down through cylinder bottom 15 and is connected with the water discharging valve 3 at outfall 4 places, is provided with spring 18 between water discharging valve 3 and cylinder body 12 bottoms; The piston periphery is embedded with and forms the sealed hydraulic chamber between sealing snare and the cylinder base is pressure chamber 19, and the valve seat periphery is blank; Valve seat 13 upper ends and cylinder body 12 are connected as a single entity, described valve seat comprises that a top periphery is blank, the lower end has the pedestal of external screw thread hollow and a nut and a sealing mat that coincide with the pedestal lower external thread to form, and valve seat is fastened on the outfall of water tank bottom surface by nut and a sealing mat.The valve seat periphery is blank is convenient to make valve seat 13 inner chambers to be communicated with water tank 1.

Embodiment 3

Hydraulic valve described in the utility model, in order to make bath back water discharging valve 3 and piston 11 repositions, at cylinder body 12 hydraulic cavities 19 outer walls pressure relief vent 20 is set, water in the hydraulic cavities 19 flows to cylinder body 12 outsides by pressure relief vent 20, under the effect of spring 18 extending forces, water discharging valve 3 seals outfall 4 again, and pressure relief vent 20 places are provided with flow-control knob 21 with control release speed.

Embodiment 4

Hydraulic valve described in the utility model, described connecting rod 17 bottom outer walls are provided with and unload chute 22, when spring 18 is retracted to predetermined highest position, unload chute 22 and just in time be positioned at pressure chamber 19 and valve seat 13 intersections, water under high pressure part in the pressure chamber 19 flows in the valve seat 13 from unloading chute 22, with steady pressure cabin 19 pressure, make it can't surpass the setting height limit.

Embodiment 5

Level controling mechanism described in the utility model comprises two bare conductors 23 that stretch in the water tank 1, wherein at least one and water level extreme higher position coupling; The other end of two bare conductors 23 is attached in the control circuit, and is connected with single-chip microcomputer 16 through signal input circuit.This mode has reduced water tank 1 area occupied as much as possible, substituting a ball float or a floating cup water injection rate controlling organization, and remedied that mechanical drive mode exists such as defective such as fragile, easy to failure.

Embodiment 6

Hydraulic valve described in the utility model is provided with overflow mechanism, comprise bleed off pipe 24 and connecting rod 17, bleed off pipe 24 is the inverted u-shaped flexible pipe, and connecting rod 17 is a hollow section, connecting rod 17 upper ends are passed cylinder cap 14 and are connected with bleed off pipe 24 1 ends, and the lower end is communicated with water discharging valve 3 mesopores and outfall 4; Bleed off pipe 24 other ends then are fixed together with other pipe fittings.The height of bleed off pipe 24 tip positions is complementary with water tank 1 peak level.

Compare with level controling mechanism, overflow mechanism is that the water filling peak level is spacing, and level controling mechanism is that the water filling lowest water level is spacing.When level controling mechanism is malfunctioning, can guarantee water tank 1 unlikely overflowing by overflow mechanism.

Embodiment 7

Adopt the utility model and be in conjunction with the operating principle and the process of hydraulic valve, infrared controller:

Water filling control: infrared sensor 10 will be sensed messenger's signal and input to single-chip microcomputer 16, and single-chip microcomputer 16 sends the water filling instruction to output control circuit 25, and output control circuit 25 is opened water filling motor operated valve 8, to the water tank water filling; Water level arrives predetermined altitude when being water logging to water tank 1 top bare conductor 23, level controling mechanism inputs to single-chip microcomputer 16 with the signal of telecommunication of circuit communication, single-chip microcomputer 16 sends to output control circuit 25 and cuts out the instruction of water filling motor operated valve, and output control circuit 25 sends control signal and it closed for water filling motor operated valve 8.

If level controling mechanism is malfunctioning, water level continues to rise in the water tank 1, when flooding U type bleed off pipe 24 tops, under the law of connected vessels effect, flows to outfall 4 just water enters through hollow connecting rod 17 from bleed off pipe 24.

Draining control: after using end, infrared sensor 10 will be sensed human body and leave signal and input to single-chip microcomputer 16, single-chip microcomputer 16 sends to output control circuit 25 and opens the instruction of draining motor operated valve, output control circuit 25 is opened draining motor operated valve 9, single-chip microcomputer 16 and according to length control draining motor operated valve opening time infrared induction time, in hydraulic valve, pour water and exert pressure, promote piston 11 and move upward.Piston moves upward and mentions water discharging valve by connecting rod, the water in valve seat 13 outsides was just poured into the outside draining in outfall 4 places from valve seat 13 blank and was flushed the toilet this moment, the long more draining motor operated valve opening time of sensitive time is long more, it is many more to pour water in the hydraulic valve pressure chamber 19, displacement is big more, vice versa, and the draining motor operated valve cut out after draining was flushed the toilet, and piston 11 no longer rises; When pressure chamber 19 water filling values of reaching capacity are that spring 18 is compressed to when setting limiting value, the pressure relief groove on the connecting rod 17 just in time is between pressure chamber 19 and the valve seat 13, just pressure chamber 19 is in communication with the outside, and pressure chamber 19 is carried out release.

Restore control: after draining motor operated valve 9 cuts out, piston 11 stops to rise, and the water under high pressure under spring 18 effects in the hydraulic valve draws off spring 18 returns with pressure relief vent 20, water discharging valve 3 seals outfall 4 again, adjusts the flow-control knob and can regulate length resetting time.

False touch control: when the infrared sensor sensitive time is shorter than minimum gear, sense human body and leave away, then send the false touch signal and give single-chip microcomputer 16, do not send draining motor operated valve 9 after single-chip microcomputer 16 is differentiated and start the signal of telecommunication.

Claims

1. water tank drainage device comprises the water inlet pipe (2) in the water tank (1) and is installed on the hydraulic valve that outfall (4) is located, and level controling mechanism, it is characterized in that: water inlet pipe (2) is gone up through threeway (5) and is connected water injection pipe (6) and force pipe (7); Force pipe (7) is communicated with the hydraulic cavities (19) of hydraulic valve, is respectively equipped with water filling motor operated valve (8) and draining motor operated valve (9) on water injection pipe (6) and the force pipe (7).

2. water tank drainage device according to claim 1 is characterized in that: comprise two bare conductors that stretch in the water tank, wherein at least one and water level extreme higher position coupling; The other end of two bare conductors is connected on the electric power loop of water filling motor operated valve (8).

3. water tank drainage device according to claim 1 and 2, it is characterized in that: described hydraulic valve comprises that one is provided with the cylinder body (12) of piston (11) and is positioned at the valve seat (13) that cylinder body (12) lower drain port (4) is located in it, piston (11) in the cylinder body (12) is fastening with a connecting rod (17), connecting rod (17) is passed down through cylinder body (12) bottom and is connected with the water discharging valve (3) that outfall (4) is located, and is provided with spring (18) between water discharging valve (3) and cylinder body (12) bottom; Hydraulic cavities (19) between piston (11) and cylinder body (12) bottom is communicated with force pipe (7); Valve seat (13) periphery is blank, and its inner chamber is communicated with water tank (1).

4. water tank drainage device according to claim 3 is characterized in that: described cylinder body (12) piston hydraulic pressure chamber (19) outer wall is provided with pressure relief vent (20), and pressure relief vent (20) locates to be provided with flow-control knob (21).

5. water tank drainage device according to claim 3, it is characterized in that: described connecting rod (17) bottom outer wall is provided with and unloads chute (22), unloads chute (22) and just in time be positioned at cylinder body (12) bottom hydraulic cavities (19) and valve seat (13) intersection when spring (18) is retracted to predetermined highest position.

6. water tank drainage device according to claim 3, it is characterized in that: also be provided with overflow mechanism, comprise bleed off pipe (24) and connecting rod (17), bleed off pipe (24) is the inverted u-shaped flexible pipe, connecting rod (17) is a hollow section, and bleed off pipe (24) one ends are connected with hollow connecting rod (17) upper end; The height of bleed off pipe (24) tip position is complementary with water tank (1) peak level.