CN202153594U - Strong emission type water heater energy-saving socket circuit with zero standby power consumption - Google Patents

Abstract

A strong emission type water heater energy-saving socket circuit with zero standby power consumption relates to a control circuit. The socket circuit is characterized in that the circuit is composed of a low voltage power supply circuit and a high voltage power supply circuit, the lower voltage power supply circuit is a 3.6 V charging cell VCC, a positive voltage of the charging cell VCC is connected with a button switch ANI, a water flow switch K1, a cathode of a diode D5, a resistor R1 and a first foot of an optical coupler LR1, the lower end of the water flow switch K1 is connected with the ground after being connected with a capacitor C2, a positive end of the capacitor C2 is connected with a base electrode of a triode Q1 after being connected with a resistor R2 and a resistor R3, an emitter electrode of the triode Q1 is connected with the ground, and a collector electrode is connected with a second foot of the optical coupler LR1. The high voltage power supply circuit is a 220 V voltage, a path of the 220V voltage is connected with a first foot of a BT1 bidirectional silicon controlled rectifier through a T1current transformer primary coil, the lower end of the T1 current transformer primary coil is connected with a forth foot of the optical coupler LR1, a third foot of the optical coupler LR1 is connected with a second foot of the BT1 bidirectional silicon controlled rectifier through a resistor R4, and a third foot of the BT1 bidirectional silicon controlled rectifier is connected with one end of a CZ 1 socket. Compared with the prior art, the zero power consumption of a water heater under the standby state can be realized, and the aim of saving electricity can be reached.

Description

The energy-conservation socket circuit of forced-ventilated water heater standby zero-power

Technical field

The utility model relates to control circuit, is specifically related to the energy-conservation socket circuit of a kind of forced-ventilated water heater standby zero-power.

Background technology

Forced-ventilated water heater is with a kind of long especially heat-transfer pipe and the many especially a kind of heat exchangers of metal contact area; Gas heat after the burning is fully passed to sheet metal and removed to heat moisture content; Thereby make the EGT of discharge low especially, this heat exchanger has the high heat efficiency.Nowadays forced-ventilated gas water heater is very general; Its in use, when the attaching plug on the water heater was inserted on the 220V power supply, water heater was not when normally using; Be to be in holding state; But the inner controller circuitry of water heater is in power consumption, holding state for a long time, and its power consumption also is very big.

The utility model content

The utility model technical problem to be solved is to provide a kind of modern design, the energy-conservation socket circuit of forced-ventilated water heater standby zero-power of electrical energy saving.

The utility model technical problem to be solved adopts following technical scheme to realize,

The energy-conservation socket circuit of a kind of forced-ventilated water heater standby zero-power is characterized in that: described circuit is divided into and is the two-way circuit, and one the tunnel is low-voltage power supply circuit, and one the tunnel is high-voltage power supply circuit,

Described low-voltage power supply circuit is 3.6V rechargeable battery VCC; On rechargeable battery VCC positive voltage, be connected with 1 pin of negative pole, resistance R 1 and the optocoupler LR1 of push-button switch ANI, water flow switch K1, diode D5; The lower end of water flow switch K1 connects capacitor C 2 to ground; Capacitor C 2 anodes are connected to resistance R 2, the R3 base stage to triode Q1, the grounded emitter of triode Q1, and collector electrode connects 2 pin of optocoupler LR1;

Described high-voltage power supply circuit is a 220V voltage; One the tunnel through 1 pin of T1 current transformer primary coil to the BT1 bidirectional triode thyristor; The lower end of T1 current transformer primary coil is connected to 4 pin of optocoupler LR1; 3 pin of optocoupler LR1 are connected to 2 pin of BT1 bidirectional triode thyristor through resistance R 4, and 3 pin of BT1 bidirectional triode thyristor are connected to an end of CZ1 socket.

The beneficial effect of the utility model is: the utility model compared with prior art makes water heater under holding state, can realize zero-power, reaches the purpose of electrical energy saving.

Description of drawings

Fig. 1 is the utility model circuit diagram.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.

As shown in Figure 1, the energy-conservation socket circuit of a kind of forced-ventilated water heater standby zero-power, this circuit is divided into and is two-way voltage; One the tunnel is low-voltage power supply circuit; One the tunnel is high-voltage power supply circuit, and wherein low-voltage power supply circuit is 3.6V rechargeable battery VCC, on rechargeable battery VCC positive voltage, is connected with 1 pin of negative pole, resistance R 1 and the optocoupler LR1 of push-button switch ANI, water flow switch K1, diode D5; The lower end of water flow switch K1 connects capacitor C 2 to ground; Capacitor C 2 anodes are connected to resistance R 2, the R3 base stage to triode Q1, the grounded emitter of triode Q1, and collector electrode connects 2 pin of optocoupler LR1; Another road high-voltage power supply circuit is a 220V voltage; One the tunnel through 1 pin of T1 current transformer primary coil to the BT1 bidirectional triode thyristor; The lower end of T1 current transformer primary coil is connected to 4 pin of optocoupler LR1; 3 pin of optocoupler LR1 are connected to 2 pin of BT1 bidirectional triode thyristor through resistance R 4, and 3 pin of BT1 bidirectional triode thyristor are connected to an end of CZ1 socket.

In the course of the work, at first the water heater power supply plug is inserted in the CZ1 socket aperture, the water pipe on the water flow switch K1 is connected on the heater inleting pipe; Open the valve switch on the water heater tap, emit running water, after running water flows out from the water heater inner conduit; The water flow switch K1 water flow switch K1 under the pressure effect of water that is connected on the heater inleting pipe is closed, and VCC voltage is through the positive pole of water flow switch K1 to C2 electric capacity, simultaneously through resistance R 2, R3 dividing potential drop; Make triode Q1 conducting; Collector voltage is low after the triode Q1 conducting, and optocoupler LR1 inside is lighted, and the inner photosensitive resistance of optocoupler LR1 diminishes; 220V voltage through the inner photo resistance of optocoupler LR1, makes the conducting of BT1 bidirectional triode thyristor through resistance R 4 more again through T1 current transformer primary coil, and the 3 pin output 220V voltage of BT1 bidirectional triode thyristor makes water heater energising back operate as normal; After water heater is worked; 220V voltage is through T1 current transformer primary coil; Make T1 current transformer secondary coil produce 5V voltage;, after providing charging voltage for the 3.6V rechargeable battery, the D5 triode makes to keep 220V voltage, water heater operate as normal on the CZ1 socket through D1-D4 rectification, C1 capacitor filtering.After closing the water heater tap, water flow switch K1 goes up induction less than tap water pressure, and water flow switch K1 breaks off; After water flow switch K1 broke off, capacitor C 2 will make optocoupler LR1 internal illumination guarantee to hold and light through emitter discharge to ground of resistance R 2, R3, Q1; Water heater keeps energising, after tele-release on the capacitor C 2 is intact, the Q1 transistor base because of no-voltage by; Optocoupler LR1 internal illumination pipe is not luminous, and the inner photosensitive resistance value of optocoupler LR1 becomes infinity, BT1 bidirectional triode thyristor 2 pin triggerless voltages and by; The output of 3 pin no-voltages, no 220V voltage on the CZ1 socket, the inner 220V voltage of water heater breaks off; Thereby reach water heater zero-power when standby, reach electrical energy saving.

More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.

Claims (1)

1. energy-conservation socket circuit of forced-ventilated water heater standby zero-power, it is characterized in that: described circuit is divided into and is the two-way circuit, and one the tunnel is low-voltage power supply circuit, and one the tunnel is high-voltage power supply circuit,

Described low-voltage power supply circuit is 3.6V rechargeable battery VCC; On rechargeable battery VCC positive voltage, be connected with 1 pin of negative pole, resistance R 1 and the optocoupler LR1 of push-button switch ANI, water flow switch K1, diode D5; The lower end of water flow switch K1 connects capacitor C 2 to ground; Capacitor C 2 anodes are connected to resistance R 2, the R3 base stage to triode Q1, the grounded emitter of triode Q1, and collector electrode connects 2 pin of optocoupler LR1;

Described high-voltage power supply circuit is a 220V voltage; One the tunnel through 1 pin of T1 current transformer primary coil to the BT1 bidirectional triode thyristor; The lower end of T1 current transformer primary coil is connected to 4 pin of optocoupler LR1; 3 pin of optocoupler LR1 are connected to 2 pin of BT1 bidirectional triode thyristor through resistance R 4, and 3 pin of BT1 bidirectional triode thyristor are connected to an end of CZ1 socket.

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