CN2601272Y - Automatic water-saving toilet - Google Patents

Abstract

The utility model discloses a tap water toilet in the field of the daily life, it includes water storage tank, time identify control circuit, and low water level control circuit, high level control circuit, components in the water storage box and the implementation machine connected in the influent water pipeline, after launching the touching switch, once passes the set time, the timing control circuit identification will work, and makes the high-level control circuit and implementing machine work so that storage box can be with the high level scouring stool, and under normal circumstances, there is only low-level storage in the water box. The utility model realizes of a new type of water-saving and automatism, it ensures that the different aims in the toilet with different water flux, so that it has the significant economic and social benefits.

Description

Automatic water-saving toilet

technical field

The utility model relates to a toilet in the field of daily life, in particular to an automatic water-saving toilet

Background technique

Most of the existing toilets are fixed flushing type with water storage tank and mechanical adjustment liquid level flushing type, and another part is electronic timing direct flushing type without water storage tank. According to practice, the amount of water for one-time flushing of urine is generally 2 liters to 2.5 liters depending on the structure of the toilet; the amount of water for one-time flushing of stool is generally 5 liters to 8 liters depending on the structure of the toilet. The fixed water-flush toilet flushes the water in the entire water storage tank at one time, regardless of whether the user urinates or defecates. Very amazing; although the mechanically adjusted liquid level flush toilet can save water, it is troublesome to use and needs to be adjusted manually every time you defecate. Once you forget it, or lose the device due to mechanical reliability and other reasons after a long time The role of water resources is also wasted; the disadvantage of the electronic timing flush toilet is that it does not have the function of energy storage and flushing, and it cannot achieve the purpose of flushing in areas with low water pressure. Flushing is a waste of water resources.

Contents of the invention

The purpose of this utility model is to provide an automatic water-saving toilet that automatically provides different amounts of water according to different conveniences, aiming at the various deficiencies of existing toilets that cause a large amount of waste of water resources.

The purpose of this utility model is achieved through the following technical solutions: an automatic water-saving toilet including a water storage tank, which is characterized in that it is provided with a low water level control circuit, a high water level control circuit, and a timing identification control circuit, providing the above circuit The power supply circuit of the working power supply, the low water level control circuit and the high water level control circuit control the actuator in the water inlet pipe, the source end of the timing identification control circuit is connected to the human body sensor controller in series, and the output of the timing identification control circuit is connected to the high water level control circuit Circuit, low water level control circuit, high water level control circuit are equipped with external water level sensors, and the water inlet component is fixed on the pipe seat in the water storage tank; the low water level control circuit can be composed of relays and diodes connected in parallel by reed switches, and reed switches are used as control devices It is fixed on the pipe body wall of the water inlet component in the water storage tank, and the normally open contact of the relay is connected to the actuator; the high water level control circuit can be connected in series with the reed switch to identify the normally open contact of the relay in the output circuit of the control circuit. Composed of parallel relays and diodes, the normally open contact of the relay is connected to the actuator, and the dry reed switch is fixed on the wall of the water inlet component in the water storage tank as a control device; the timing identification control circuit can be composed of time-based integrated circuits NE555 and Its peripheral circuit, triode and relays and diodes connected in parallel at its output end; the human body sensor controller connected in series to the source end of the timing identification control circuit can be a light touch switch, and the light touch switch is fixed on the toilet seat under the toilet cover; The actuator in the water inlet pipeline can be a solenoid valve, and the normally open contact of the low water level control circuit relay and the normally open contact of the high water level control circuit relay are connected in series and parallel in the power circuit of the solenoid valve; the pipe of the water inlet component The water outlet, the low water level water inlet and the high water level water inlet are arranged sequentially in the body from bottom to top, and the low water level float and the high water level float are arranged in the pipe body, and the control devices in the low water level control circuit and the high water level control circuit are fixed on the corresponding parts of the pipe body. In terms of position: the water outlet hole of the water inlet component pipe body in the water storage tank is provided with a partition sealing column in the pipe between the low water inlet, and positioning pins are arranged in the pipe below and above the high water inlet, and the float and its top magnetic The water level sensor made of steel is separately placed in the cavity between the partition closing column and adjacent positioning pins and between two positioning pins.

According to the natural phenomenon that people usually urinate and defecate for more than two minutes, the utility model is provided with a timing identification control circuit, a low water level control circuit and a high water level control circuit. After a person sits on the toilet, it starts Lightly touch the switch, once the set time is exceeded, if it is controlled within the range of 1.5 to 2 minutes, the timing recognition control circuit will work, and the high water level control circuit will instruct the actuator to enter water, so that the water storage tank has a high level of flushing stool. In general, there is only a low water level in the water storage tank. The utility model realizes that the small flow water flushes the urine, the large flow water flushes the stool, and the water saving is automatic and considerable. In China where water resources are generally lacking, this utility model Utility models not only have significant economic benefits, but also have significant social benefits.

Description of drawings

Accompanying drawing 1 is a circuit block diagram of the present utility model;

Accompanying drawing 2 is the utility model embodiment circuit diagram;

Accompanying drawing 3 is the structure diagram of water inlet assembly in the water storage tank of the utility model;

Accompanying drawing 4 is the executive mechanism circuit diagram in the utility model embodiment;

In the drawings: diodes D1~D7, capacitors C1~C4, resistors R1~R2, triode BG1, integrated circuit IC, reed switches CH ₁ , CH ₂ , relays J1~J3, relay normally open contacts K1~K3, light Touch switch K4, A is the outlet hole of the water inlet component, B1 and B2 are the low water level water inlet and high water level water inlet of the water inlet component respectively, D is the solenoid valve, 1 is the low water level float, 2 is the high water level float, 3 For partitioning the closed column, 4 is a pipe body, and 5, positioning pins.

Detailed ways

The utility model includes a toilet with a water storage tank, a solenoid valve D connected in series in the water inlet pipe, a water inlet component fixed on a pipe seat in the water storage tank, and also includes a power supply circuit, a timing identification control circuit, and a low water level control circuit. , high water level control circuit, human body sensing controller, water level sensor, the power supply circuit is an existing mature rectification and voltage stabilization circuit, which provides 12V working voltage for given timing identification control circuit, low water level control circuit, high water level control circuit work, human body transmission The sensing controller is a light touch switch K4, which is connected in series to the source end of the timing identification control circuit. The timing identification control circuit consists of a time-base integrated circuit IC (NE555) and its peripheral circuits, a triode BG1 and a relay J1 connected in parallel with its output terminal and two The stage tube D5 is composed of the normally open contact K1 of the relay J1 connected in series in the high water level control circuit, the low water level control circuit is composed of the reed switch CH1 connected in parallel with the relay J2 and the diode D6, and the high water level control circuit is composed of the reed switch CH2 The normally open contact K1 of the relay J1 in the timing recognition control circuit connected in series, the parallel relay J3 and the diode D7 are composed of the normally open contact K2 of the relay J2 in the low water level control circuit and the normally open contact of the relay J3 in the high water level control circuit Point K3 is connected in parallel to the power circuit of solenoid valve D of the actuator. The water port B1, the high water level water inlet B2, the partition closing column 3, the positioning pin 5, the low water level float 1, the high water level float 2 and the dry reed switch CH1 and CH2 fixed on the wall of the pipe body 4 are composed, and the light touch switch 4 is fixed on On the toilet seat under the toilet flap. The working process is: when the water tank is in an anhydrous state after the toilet is flushed, the reed switch CH1 is closed and turned on, the relay J2 is energized to act, its normally open contact K2 is closed, the solenoid valve D is energized to open, and the water storage tank enters , as the water level rises, the float F1 floats up. When it rises to the position of the dry reed switch CH1, its contact is disconnected due to the action of the magnet steel at the top of the float F1, the relay J2 loses power, the normally open contact K2 is disconnected, and the solenoid valve D Turn off the power to stop water intake, and the water level is in a standby state for flushing and urinating at a low water level; when someone sits on the toilet, the light touch switch K4 is closed to supply power to the timing identification control circuit. According to practice, set 1.5 to 2 minutes as Because when the time-base integrated circuit IC is powered on, the potential of pin 2 is less than 1/3V _CC , at this time, pin 3 outputs a high level, the transistor BG1 is cut off, the relay J1 is not powered, and the capacitor C3 is charged with the resistor R1 , when the potential of pin 2 gradually rises to ≥2/3V _CC , the circuit is reversed, pin 3 outputs low level, the triode BG1 is turned on due to the existence of resistance R2, the relay J1 is energized, and its normally open contact K1 is closed, and the current The reed switch CH2, the normally open contact K1, and the relay J3 form a path, J3 is energized, its normally open contact K3 is closed, the solenoid valve D is energized and opened, the water storage tank enters, and as the liquid level rises, the float F2 Following the rise, when the float F2 rises to the position of the reed switch CH2, the reed switch CH2 is disconnected by the magnet at the top of the float F2, the relay J3 loses power, its normally open contact K3 is disconnected, and the solenoid valve is deenergized and closed. The water storage tank stops water intake, and the water level height is in the standby state of high water level flushing stool.

Claims (8)

1. An automatic water-saving toilet including a water storage tank, characterized in that it is provided with a low water level control circuit, a high water level control circuit, a timing identification control circuit, a power circuit that provides working power for the above circuits, a low water level control circuit, The high water level control circuit controls the actuator connected in series to the water inlet pipe, the source end of the timing identification control circuit is connected in series with the human sensor controller, the output of the timing identification control circuit is connected to the high water level control circuit, the low water level control circuit, the high water level control circuit The control circuit is equipped with a water level sensor, and the water inlet assembly is fixed on the pipe seat in the water storage tank. 2. The automatic water-saving toilet according to claim 1, characterized in that the low water level control circuit can be composed of a reed switch connected in parallel with a relay and a diode, and the reed switch is fixed as a control device in the water inlet component of the water storage tank At the wall of the tube body, the normally open contact of the relay is connected to the actuator. 3. The automatic water-saving toilet according to claim 1, characterized in that the high water level control circuit can be composed of a reed switch connected in series with a normally open contact of a relay in the output circuit of the timing identification control circuit, a parallel relay and a diode, and The normally open contact of the relay is connected to the actuator, and the dry reed switch is fixed on the wall of the water inlet assembly pipe body in the water storage tank as a control device. 4. The automatic water-saving toilet according to claim 1, characterized in that the timing recognition control circuit can be composed of a time-base integrated circuit NE555 and its peripheral circuits, a triode and a relay and a diode connected in parallel at its output. 5. The automatic water-saving toilet according to claim 1, characterized in that the human body sensor controller connected in series with the source end of the timing identification control circuit can be a light touch switch, and the light touch switch is fixed on the toilet seat under the toilet cover . 6. The automatic water-saving toilet according to claim 1, characterized in that the actuator connected in series to the water inlet pipeline can be a solenoid valve, and the power circuit of the solenoid valve is connected in series and in parallel with the normally open low water level control circuit relay. Contact, normally open contact of the high water level control circuit relay. 7. The automatic water-saving toilet according to claim 1, characterized in that the pipe body of the water inlet assembly is provided with a water outlet hole, a low water level water inlet, and a high water level water inlet in sequence from bottom to top, and a low water level float and a high water level water inlet are arranged in the pipe body. The high water level float, the control devices in the low water level control circuit and the high water level control circuit are fixed on the corresponding positions of the pipe body. 8. The automatic water-saving toilet according to claim 1 or 7, characterized in that in the pipe between the water outlet hole of the water inlet component pipe body in the water storage tank and the low water inlet, a partition closing column and a high water inlet are arranged in the pipe. Locating pins are arranged in the lower pipe and the upper pipe, and the water level sensor made of the float and its top magnetic steel is placed separately in the cavity between the partition closing column and the adjacent locating pins and between the two locating pins.

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