CN104075455A

CN104075455A - Ultra-fast energy-saving gas water heater

Info

Publication number: CN104075455A
Application number: CN201410323868.5A
Authority: CN
Inventors: 祖新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-28
Filing date: 2014-06-28
Publication date: 2014-10-01

Abstract

Disclosed is an ultra-fast energy-saving gas water heater. A water inlet pipe, a water outlet pipe and a gas pipe are provided with a T-branch pipe, a miniature inflator pump and an electromagnetic valve respectively. A faucet and a shower nozzle are provided with a switching push button and a water temperature adjusting knob respectively. A single chip microcomputer AT89C51, a thermistor control solenoid valve and the miniature inflator pump are connected and disconnected, so that cold water, hot water and gas are automatically controlled to flow. Hot water with an appropriate water temperature can flow out directly as soon as the switch is pressed for several seconds, after a hot water pipe faucet is turned off, hot water flows continuously, and the faucet can be turned off automatically until the water temperature is low.

Description

Ultrafast energy-conservation gas heater

Technical field

The present invention relates to a kind of gas heater that can heat rapidly, and save a large amount of combustion gas, running water.

Background technology

At present, known gas heater, open hot-water line tap, first flow out cold water, cold water trickling even just has hot water after a few minutes in one minute, and cold water, heated warm water flow away in vain, close after hot-water line tap, also have hot water to be deposited in water heater and pipeline, waste a large amount of combustion gas and running water, the quality time that waste people wait for.

Summary of the invention

In order to overcome the deficiency of existing gas heater waste combustion gas and water resource, patent of the present invention provides a kind of ultrafast energy-conservation gas heater, it can be in Push switch several seconds, directly flow out the suitable hot water of water temperature, close after hot-water line tap, hot water continues trickling, until water temperature is lower, just automatically closes.

Patent of the present invention solves the technical scheme that its technical problem adopts: at water inlet pipe, outlet pipe, three-way pipe is installed respectively in Gas Pipe, Mini-size inflation pump, magnetic valve, at tap, shift knob is installed respectively on shower nozzle, Water Temperature-Adjusting rotary knob, by single chip computer AT 89C51, thermistor is controlled magnetic valve, the break-make of Mini-size inflation pump, thus cold water automatically controlled, hot water, flowing of combustion gas installed a three-way pipe A on water inlet pipe, and a Mini-size inflation pump is installed on the right side of three-way pipe A, at 1cm place, three-way pipe A lower end, between three-way pipe A and Mini-size inflation pump, a magnetic valve A is installed respectively at outlet pipe top, magnetic valve B, magnetic valve C, installs a three-way pipe B in the bottom of outlet pipe, on a left side of three-way pipe B, on the outlet pipe at 1cm place, right both sides, a magnetic valve D is installed respectively, magnetic valve E, apart from water nozzle 3cm, a shift knob A is installed respectively on the tap of 2cm, Water Temperature-Adjusting rotary knob A, installs a three-way pipe C, at 1cm place, three-way pipe C upper end at 0.6m place, shower nozzle A lower end, right-hand member 1cm installs respectively at place a magnetic valve F, magnetic valve G, at shower nozzle A lower end 0.56cm, a shift knob B is installed respectively on the outlet pipe at 0.58cm place, Water Temperature-Adjusting rotary knob B, at shower nozzle B lower end 0.56cm, a shift knob C is installed respectively on the outlet pipe at 0.58cm place, Water Temperature-Adjusting rotary knob C, is installing a magnetic valve H apart from Gas Pipe end 2cm place, apart from magnetic valve C1cm, on the outlet pipe outer surface of the inner side at 2cm place, fix respectively a semistor RT, negative tempperature coefficient thermistor NRT, 220 volts of alternating currents are by bridge rectifier rectification, and each the diode both sides in rectifier are an electric capacity of parallel connection respectively, electric resistance partial pressure, electric capacity, inductor filter, provides 12V DC voltage after integrated regulator voltage stabilizing, then by diode to solenoid valve, by connecting respectively to after electric resistance partial pressure provide+5V of single chip computer AT 89C51 voltage, 12V DC voltage, meet the P0.0 of single-chip microcomputer AT89C51 after a resistance, P0.1, P0.2 pin, the P0.0 of single chip computer AT 89C51, P0.1, P0.2 pin is tandem tap button A respectively, shift knob B, ground connection after shift knob C, magnetic valve B, magnetic valve D, magnetic valve E, magnetic valve F, the both sides of the magnetic valve G ground connection after a NPN triode of connecting respectively, the 3rd NPN triode is connected between 12V voltage and the colelctor electrode of second NPN triode, the 4th NPN triode is connected between the repellel and ground of first NPN triode, meets respectively the P1.1 of single-chip microcomputer AT89C51 after the base stage parallel connection of the first two NPN triode, P1.3, P1.4, P1.5, P1.6 pin, the P1.1 of single chip computer AT 89C51, P1.3, P1.4, P1.5, P1.6 pin connects the 3rd by a not gate respectively, the base stage of the 4th NPN triode, P1.1 pin series connection negative tempperature coefficient thermistor NRT, the both sides of the Mini-size inflation pump ground connection after a NPN triode of connecting respectively, the base stage parallel connection of two NPN triodes is connected afterwards and is connect the P1.7 pin of single-chip microcomputer AT89C51 after negative tempperature coefficient thermistor NRT, in parallel with magnetic valve A after magnetic valve H series connection semistor RT, NPN triode AE, after the colelctor electrode parallel connection of NPN triode AF, connect the emitter stage of NPN triode AA, the emitter stage of NPN triode AF connects the intersection point of semistor RT and magnetic valve H, the emitter stage of NPN triode AE connects the other end of semistor RT, NPN triode AE, NPN triode AA, after the base stage parallel connection of NPN triode AB, connect the P1.0 pin of single-chip microcomputer AT89C51, NPN triode AF, NPN triode AC, after the base stage parallel connection of NPN triode AD, by not gate, connect the P1.0 pin of single-chip microcomputer AT89C51, NPN triode AA, after the colelctor electrode parallel connection of NPN triode AC, connect 12V DC voltage, NPN triode AB, ground connection after the emitter stage parallel connection of NPN triode AD, the both sides of the magnetic valve C ground connection after a NPN triode of connecting respectively, the 3rd NPN triode is connected between 12V voltage and the colelctor electrode of second NPN triode, the 4th NPN triode is connected between the emitter stage and ground of first NPN triode, the negative tempperature coefficient thermistor NRT that connects after the base stage parallel connection of the first two NPN triode Water Temperature-Adjusting rotary knob A that connects again, Water Temperature-Adjusting rotary knob B, Water Temperature-Adjusting rotary knob C connects respectively and connects the P1.2 pin of single-chip microcomputer AT89C51 after the doublet of a NPN triode, and the base stage of these three NPN triodes is connected respectively and connected respectively the P1.3 of single chip computer AT 89C51 after a resistance, P1.5, P1.6 pin, the 3rd, after the base stage parallel connection of the 4th NPN triode, by not gate, connect one end of negative tempperature coefficient thermistor NRT, use hot water at tap, Push switch button A, magnetic valve A, D, H opens, magnetic valve C, B, E, Mini-size inflation pump is closed, and during beginning, water temperature is low, and the resistance of the semistor RT of magnetic valve H series connection is very little, and thermistor RT dividing potential drop is very little, and Water Temperature-Adjusting rotary knob A, Water Temperature-Adjusting rotary knob B, the negative tempperature coefficient thermistor NRT resistance of Water Temperature-Adjusting rotary knob C series connection is very large, magnetic valve C closes, magnetic valve H opens completely, air-flow throughput is maximum, flame is maximum, water temperature raises rapidly, along with water temperature raises, thermistor RT dividing potential drop increases, magnetic valve H closes gradually, air-flow throughput reduces, flame also reduces, the resistance of negative tempperature coefficient thermistor NRT reduces, when water temperature reaches critical value, the resistance of thermistor RT is very large, magnetic valve H closes completely, do not have combustion gas to pass through, fray-out of flame, make water temperature be no more than critical value, simultaneously, the resistance of negative tempperature coefficient thermistor NRT is very little, magnetic valve C opens, hot water flows out, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob A, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob A, adjustable resistance resistance is increased, the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, opposite spin Water Temperature-Adjusting rotary knob A, adjustable resistance resistance is reduced, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button A again, magnetic valve C, B, D, Mini-size inflation pump is opened, magnetic valve A, E, H closes, and Mini-size inflation pump is gone out the hot water in pipeline, and after the hot water in pipeline is all gone out, the temperature of outlet pipe is very low, and the resistance of negative tempperature coefficient thermistor NRT is above very large, and magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed, and use hot water, Push switch button B, magnetic valve A at shower nozzle A, E, F, H opens, magnetic valve C, B, D, G closes, during beginning, water temperature is low, magnetic valve C closes, and magnetic valve H opens completely, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob B, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob B, increases adjustable resistance resistance, and the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, and opposite spin Water Temperature-Adjusting rotary knob B, reduces adjustable resistance resistance, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button B again, magnetic valve C, B, E, F, Mini-size inflation pump is opened, magnetic valve A, D, G, H closes, and Mini-size inflation pump is gone out the hot water in pipeline, and after the hot water in pipeline is all gone out, the temperature of outlet pipe is very low, and the resistance of negative tempperature coefficient thermistor NRT is above very large, and magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed, and use hot water, Push switch button C, magnetic valve A at shower nozzle B, E, G, H opens, magnetic valve C, B, D, F closes, during beginning, water temperature is low, magnetic valve C closes, and magnetic valve H opens completely, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob C, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob C, increases adjustable resistance resistance, and the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, and opposite spin Water Temperature-Adjusting rotary knob C, reduces adjustable resistance resistance, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button B again, magnetic valve C, B, E, G, Mini-size inflation pump is opened, magnetic valve A, D, F, H closes, and Mini-size inflation pump is gone out the hot water in pipeline, and after the hot water in pipeline is all gone out, the temperature of outlet pipe is very low, and the resistance of negative tempperature coefficient thermistor NRT is above very large, and magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed.

The beneficial effect of patent of the present invention is, can save a large amount of combustion gas, saves great lot of water resources, simple in structure, easy to use.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, patent of the present invention is described further.

Fig. 1 is the overall construction drawing of patent of the present invention.

Fig. 2 is the control circuit figure of water heater.

In figure 1, water inlet pipe, 2, outlet pipe, 3, Gas Pipe, 4, three-way pipe A, 5, Mini-size inflation pump, 6, magnetic valve A, 7, magnetic valve B, 8, magnetic valve C, 9, three-way pipe B, 10, magnetic valve D, 11, magnetic valve E, 12 water nozzles, 13, tap, 14, shift knob A, 15, Water Temperature-Adjusting rotary knob A, 16, shower nozzle A, 17, three-way pipe C, 18, magnetic valve F, 19, magnetic valve G, 20, shift knob B, 21, Water Temperature-Adjusting rotary knob B, 22, shower nozzle B, 23, shift knob C, 24, Water Temperature-Adjusting rotary knob C, 25, magnetic valve H, 26, semistor RT, 27, negative tempperature coefficient thermistor NRT, 28, commutation diode A, 29, commutation diode B, 30, commutation diode C, 31, commutation diode D, 32, electric capacity A, 33, electric capacity B, 34, capacitor C, 35, electric capacity D, 36, resistance A, 37, resistance B, 38, electric capacity E, 39, electric capacity F, 40, inductance, 41, integrated regulator, 42, diode, 43, resistance C, 44, resistance D, 45, resistance E, 46, electric capacity G, 47, electric capacity H, 48, crystal oscillator, 49, resistance F, 50, resistance G, 51, capacitor I, 52, resistance H, 53, NPN triode AA, 54, NPN triode AB, 55, NPN triode AC, 56, NPN triode AD, 57, NPN triode AE, 58, NPN triode AF, 59, NPN triode AG, 60, NPN triode AH, 61, NPN triode AI, 62, NPN triode AJ, 63, NPN triode AK, 64, NPN triode AL, 65, NPN triode AM, 66, NPN triode AN, 67, NPN triode A0,68, NPN triode AP, 69, NPN triode AQ, 70, NPN triode AR, 71, NPN triode AS, 72, NPN triode AT, 73, NPN triode AU, 74, NPN triode AV, 75, NPN triode AW, 76, NPN triode AX, 77, NPN triode AY, 78, NPN triode AZ, 79, NPN triode BA, 80, NPN triode BB, 81, NPN triode BC, 82, NPN triode BD, 83, NPN triode BE, 84, NPN triode BF, 85, NPN triode BG, 86, NPN triode BH, 87, NPN triode BI, 88, adjustable resistance A, 89, adjustable resistance B, 90, adjustable resistance C, 91, resistance I, 92, resistance J, 93, resistance K, 94, not gate A, 95, not gate B, 96, not gate C, 97, not gate D, 98, not gate E, 99, not gate F, 100, not gate G, 101, bridge rectifier, 102, single chip computer AT 89C51

The specific embodiment

In Fig. 1, at the upper three-way pipe A (4) that installs of water inlet pipe (1), a Mini-size inflation pump (5) is installed on the right side of three-way pipe A (4), at 1cm place, three-way pipe A (4) lower end, between three-way pipe A (4) and Mini-size inflation pump (5), a magnetic valve A (6) is installed respectively at outlet pipe (2) top, magnetic valve B (7), magnetic valve C (8), installs a three-way pipe B (9), the left side in three-way pipe B (9) in the bottom of outlet pipe (2), on the outlet pipe (2) at 1cm place, right both sides, a magnetic valve D (10) is installed respectively, magnetic valve E (11), apart from water nozzle (12) 3cm, a shift knob A (14) is installed respectively on the tap of 2cm (13), Water Temperature-Adjusting rotary knob A (15), installs a three-way pipe C (17), at 1cm place, three-way pipe C (17) upper end at 0.6m place, shower nozzle A (16) lower end, right-hand member 1cm installs respectively at place a magnetic valve F (18), magnetic valve G (19), at shower nozzle A (16) lower end 0.56cm, a shift knob B (20) is installed respectively on the outlet pipe at 0.58cm place (2), Water Temperature-Adjusting rotary knob B (21), at shower nozzle B (22) lower end 0.56cm, a shift knob C (23) is installed respectively on the outlet pipe at 0.58cm place (2), Water Temperature-Adjusting rotary knob C (24), is installing a magnetic valve H (25) apart from Gas Pipe (3) end 2cm place, apart from magnetic valve C (8) 1cm, on the outlet pipe of the inner side at 2cm place (2) outer surface, fix respectively a semistor RT (26), negative tempperature coefficient thermistor NRT (27).

In Figure 2, the 220 VAC through the bridge rectifier (101) is rectified in a rectifier (101) rectifying diode A (28), rectifier diode B (29), rectifier diode C (30), the rectifier diode D (31 ), the rectifier diode a (28), rectifier diode B (29), rectifier diode C (30), the rectifier diode D (31) respectively on both sides in parallel with a capacitor a (32), the capacitor B (33), the capacitance C (34), the capacitor D (35), through a resistor A (36), the resistor B (37) partial pressure, the capacitance E (38), an inductor (40), the capacitance F (39) filtering the integrated voltage regulator (41) steady 12V DC voltage to provide the pressure, and then through a diode (42) to the solenoid valve power supply, provided by the resistor divider voltage to the microcontroller AT89C51 + 5V, 12V DC voltage, respectively, in series with a resistor F (49), resistance G (50) followed by SCM AT89C51 (102) of P0.0, P0.1, P0.2 foot, SCM AT89C51 (102) of P0.0, P0.1, P0.2 feet respectively tandem switch button a (14), switch button B (20), the switch button C (23) after the grounding, the electromagnetic valve B (7), the solenoid valve D (10), the solenoid valve E (11), the solenoid valve F (18), on both sides of the solenoid valve G (19) are connected in series an NPN transistor AG (59) and the NPN transistor AH (60), NPN transistor A0 (67) and the NPN transistor AP (68), NPN transistor AS (71) and the NPN transistor AT (72), NPN transistor AW (75) and NPN transistor AX (76), NPN transistor BA (79) and the NPN transistor BB (80) after the ground, NPN transistor AI (61), NPN transistor AQ (69), NPN transistor AU (73), NPN transistor AY (77) , NPN transistor BC (81) respectively connected to the NPN transistor and the voltage of 12V AH (60), NPN transistor AP (68), NPN transistor aT (72), NPN transistor AX (76), NPN transistor BB (80) of the collector between, NPN transistor AJ (62), NPN transistor AR (70), NPN transistor AV (74), NPN transistor AZ (78), NPN transistor BD (82) respectively connected to the NPN transistor AG (59), NPN transistor A0 (67), NPN transistor AS (71), NPN transistor AW (75), between the NPN transistor BA (79) of the reflective electrode and the ground, NPN transistor AG (59) and the NPN transistor AH (60), NPN transistor A0 (67) and the NPN transistor AP (68), NPN transistor AS (71) and the NPN transistor AT (72), NPN transistor AW (75) and the NPN transistor AX (76), NPN transistor BA (79) and the NPN transistor BB (80 ) were connected in parallel to the base after the microcontroller AT89C51 (102) of P1.1, P1.3, P1.4, P1.5, P1.6 foot, SCM AT89C51 (102) of P1.1, P1.3, P1 .4, P1.5, P1.6, respectively, by the foot of the NAND gate B (95), the NAND gate D (97), the NAND gate E (98), the NAND gate F (99), the NAND gate G (100) is connected NPN transistor AI (61) and the NPN transistor AJ (62), NPN transistor AQ (69) and the NPN transistor AR (70), NPN transistor AU (73) and the NPN transistor AV (74), NPN transistor AY (77) and the NPN transistor AZ (78), NPN transistor BC (81) and NPN transistor BD (82), P1.1 foot tandem negative temperature coefficient thermistor NRT (27), micro air pump (5), respectively, on both sides of an NPN transistor in series BE (83 ), NPN transistor BF (84) after the grounding, NPN transistor BE (83), the NPN transistor BF (84) of the base parallel series of negative temperature coefficient thermistor NRT (27) followed by the microcontroller AT89C51 (102) of P1. 7 feet, the solenoid valve H (25) connected in series a positive temperature coefficient thermistor RT (26) and after the solenoid valve a (6) in parallel, NPN transistor AE (57), the NPN transistor AF (58) connected in parallel to the collector of NPN transistor AA (53) of the emitter, NPN transistor AF (58) connected to the emitter of the positive temperature coefficient thermistor RT (26) and the solenoid valve H (25) point of intersection, NPN transistor AE (57) is connected to the emitter of temperature coefficient thermistor RT (26) and the other end, NPN transistor AE (57), NPN transistor AA (53), the NPN transistor AB (54) connected in parallel to the base microcontroller AT89C51 (102) of the pin P1.0, NPN transistor AF (58), NPN transistor AC (55), NPN transistor AD (56) connected in parallel to the base of the pole via the NAND gate AT89C51 microcontroller a (94) (102) of the pin P1.0, NPN transistor AA (53) , the NPN transistor AC (55) connected in parallel to the collector voltage of 12V DC, NPN transistor AB (54), the NPN transistor AD (56) in parallel with the emitter grounded, the electromagnetic valve C (8), respectively, on both sides of an NPN transistor in series AK (63), NPN transistor AL (64) after the ground, NPN transistor AM (65) is connected between the voltage of 12V and the NPN transistor AL (64) collector, NPN transistor aN (66) connected to the first NPN transistor after between AK (63) and to the emitter, NPN transistor AK (63), NPN transistor AL (64) parallel to the base of the negative temperature coefficient thermistor connected in series NRT (27) connecting in series with an adjustable resistor a (88) , adjustable resistance B (89), adjustable resistor (90) connected in series, respectively, an NPN transistor BG (85), NPN transistor BH (86), the NPN transistor BI87) connected in parallel body microcontroller AT89C51 (102) of P1.2 feet, NPN transistor BG (85), NPN transistor BH (86), NPN transistor BI87) base were a resistor in series I (91), are connected resistors J (92), resistance K (93) after the microcontroller AT89C51 (102 ) of P1.3, P1.5, P1.6 foot, NPN transistor AM (65), NPN transistor AN (66) of the base connecting the negative temperature coefficient thermistor NRT through the posterior pole parallel NAND gate C (96) (27 ) at one end, to use the hot water tap (13), press the switch button a (14), the solenoid valve a (6), the solenoid valve D (10), the solenoid valve H (25) opens the solenoid valve C (8 ), the solenoid valve B (7), the solenoid valve E (11), the micro air pump (5) off, at the beginning, the water temperature is low, and the solenoid valve H (25) in series with a positive temperature coefficient thermistor RT (26) of the little resistance, thermal resistance RT (26) partial pressure is small, and the water temperature adjustment knob a (15), water temperature adjustment knob B (21), water temperature adjustment knob C (24) in series with a negative temperature coefficient thermistor NRT (27) resistance is large, the electromagnetic valve C (8) is closed, the solenoid valve H (25) fully open, the maximum amount of air flow through the flame maximum temperature increased rapidly, as the temperature increases, the thermistor RT (26) to increase the partial pressure of the solenoid valve H (25) is gradually closed to reduce the amount of air flow through the flame is reduced, the negative temperature coefficient thermistor NRT (27) of the resistance decreases when the temperature reaches a critical value, the thermal sensitive resistor RT (26) of the resistance is large, the solenoid valve H (25) is completely closed, no gas is passed, the flame goes out, so the water temperature does not exceed the critical value, while the negative temperature coefficient thermistor NRT (27) of the resistance small solenoid valve C (8) open, hot water flow, and water temperature adjustment knob a (15) connected NPN transistor BG (85) is turned on, to make the water temperature rises, the water temperature rotary knob a (15) , the adjustable resistor a (88) the resistance increases, the negative temperature coefficient thermistor NRT (27) the critical resistance decreases, on the contrary, to make the water temperature decreases, the temperature adjustment knob in the opposite direction of rotation a (15), the adjustable resistor a (88) resistance decreases, the negative temperature coefficient thermistor NRT (27) of the critical resistance increases, going to stop using hot water, again pressing the switch button a (15), the solenoid valve C (8), the solenoid valve B (7), the solenoid valve D (10), the micro air pump (5) is opened, the solenoid valve A (6), the electromagnetic valve E (11), the solenoid valve H (25) is closed, inflatable micro pump (5) out of the water within the pipe, when the hot water pipes within all out, outlet pipe (2) the temperature is very low, the above negative temperature coefficient thermistor NRT (27) of the resistance is large, solenoid valve C (8) is closed, the solenoid valve B (7), micro air pump (5) is closed, use hot water to below the nozzle A (16), press the switch button B (20), the solenoid valve A (6), the solenoid valve E (11), the solenoid valve F (18), the solenoid valve H (25) opens the solenoid valve C (8), the solenoid valve B (7), the solenoid valve D (10), the solenoid valve G (19) off, at the beginning, the water temperature is low, the electromagnetic valve C (8) is closed, the solenoid valve H (25) fully open, and the temperature adjustment knob B (21) connected to the NPN transistor BH (86) is turned on, the water of resorted temperature rise, rotate the temperature adjustment knob B (21), the adjustable resistor B (89) resistance increases, the negative temperature coefficient thermistor NRT (27) of the critical resistance decreases, on the contrary, to make the water temperature lower when, in the opposite direction of rotation temperature adjustment knob B (21), the adjustable resistor B (89) resistance decreases, the negative temperature coefficient thermistor NRT (27) of the critical resistance increases, going to stop using hot water, again Push button switch B (20), the electromagnetic valve C (8), the solenoid valve B (7), the solenoid valve E (11), the solenoid valve F (18), the micro air pump (5) is opened, the solenoid valve A (6 ), the solenoid valve D (10), the solenoid valve G (19), the solenoid valve H (25) is closed, micro air pump (5) out of the water within the pipe, when the hot water pipes within all out, the outlet pipe (2) low temperature, above the negative temperature coefficient thermistor NRT (27) of the resistance is large, the electromagnetic valve C (8) is closed, the solenoid valve B (7), micro air pump (5) off , to use the hot water in the nozzle B (), press the switch button C (23), the solenoid valve A (6), the electromagnetic valve E (11), the solenoid valve G (19), the solenoid valve H (25) is opened, the electromagnetic valve C (8), the solenoid valve B (7), the solenoid valve D (10), the solenoid valve F (18) is closed at the start, the water temperature is low, the electromagnetic valve C (8) is closed, the solenoid valve H (25) fully open and a temperature adjusting knob C (24) connected to the NPN transistor BI (87) is turned on, to make the water temperature rises, the temperature adjustment knob rotation C (24), the adjustable resistor C (90) resistance is increased, negative temperature coefficient thermistor NRT (27) the critical resistance decreases, on the contrary, to make the water temperature decreases, the temperature adjustment knob in the opposite direction of rotation C (24), the adjustable resistor (90) resistance decreases, the negative temperature coefficient thermistor NRT (27) increases the critical resistance, the use of hot water is about to stop, again press the switch button C (23), the electromagnetic valve C (8), the solenoid valve B (7), the solenoid valve E (11), the solenoid valve G (19), the micro air pump (5) is opened, the solenoid valve A (6), the solenoid valve D (10), the solenoid valve F (18), the solenoid valve H (25) is closed, micro Air pump (5) out of the water within the pipe, when the hot water pipes within all out, outlet pipe (2) the temperature is very low, the above negative temperature coefficient thermistor NRT (27) the great resistance solenoid valve C (8) is closed, the solenoid valve B (7), micro air pump (5) is closed, by programming the microcontroller AT89C51 (102) in burned into the following programs:

Claims

1. a ultrafast energy-conservation gas heater, it is characterized in that: three-way pipe, Mini-size inflation pump, magnetic valve are installed respectively in water inlet pipe, outlet pipe, Gas Pipe, shift knob, Water Temperature-Adjusting rotary knob are installed respectively on tap, shower nozzle, by single chip computer AT 89C51, thermistor, control the break-make of magnetic valve, Mini-size inflation pump, thereby automatically control flowing of cold water, hot water, combustion gas.

2. ultrafast energy-conservation gas heater according to claim 1, is characterized in that: a three-way pipe A is installed on water inlet pipe, and a Mini-size inflation pump is installed on the right side of three-way pipe A, at 1cm place, three-way pipe A lower end, between three-way pipe A and Mini-size inflation pump, a magnetic valve A is installed respectively at outlet pipe top, magnetic valve B, magnetic valve C, installs a three-way pipe B in the bottom of outlet pipe, on a left side of three-way pipe B, on the outlet pipe at 1cm place, right both sides, a magnetic valve D is installed respectively, magnetic valve E, apart from water nozzle 3cm, a shift knob A is installed respectively on the tap of 2cm, Water Temperature-Adjusting rotary knob A, installs a three-way pipe C, at 1cm place, three-way pipe C upper end at 0.6m place, shower nozzle A lower end, right-hand member 1cm installs respectively at place a magnetic valve F, magnetic valve G, at shower nozzle A lower end 0.56cm, a shift knob B is installed respectively on the outlet pipe at 0.58cm place, Water Temperature-Adjusting rotary knob B, at shower nozzle B lower end 0.56cm, a shift knob C is installed respectively on the outlet pipe at 0.58cm place, Water Temperature-Adjusting rotary knob C, is installing a magnetic valve H apart from Gas Pipe end 2cm place, apart from magnetic valve C1cm, on the outlet pipe outer surface of the inner side at 2cm place, fix respectively a semistor RT, negative tempperature coefficient thermistor NRT.

3. ultrafast energy-conservation gas heater according to claim 1, it is characterized in that: 220 volts of alternating currents are by bridge rectifier rectification, each diode both sides electric capacity respectively in parallel in rectifier, electric resistance partial pressure, electric capacity, inductor filter, 12V DC voltage is provided after integrated regulator voltage stabilizing, again by diode to solenoid valve, by provide+5V of single chip computer AT 89C51 voltage is provided after electric resistance partial pressure, 12V DC voltage is connected respectively and is met the P0.0 of single-chip microcomputer AT89C51 after a resistance, P0.1, P0.2 pin, the P0.0 of single chip computer AT 89C51, P0.1, P0.2 pin is tandem tap button A respectively, shift knob B, ground connection after shift knob C.

4. ultrafast energy-conservation gas heater according to claim 1, is characterized in that: magnetic valve B, magnetic valve D, magnetic valve E, magnetic valve F, the both sides of the magnetic valve G ground connection after a NPN triode of connecting respectively, the 3rd NPN triode is connected between 12V voltage and the colelctor electrode of second NPN triode, the 4th NPN triode is connected between the repellel and ground of first NPN triode, meets respectively the P1.1 of single-chip microcomputer AT89C51 after the base stage parallel connection of the first two NPN triode, P1.3, P1.4, P1.5, P1.6 pin, the P1.1 of single chip computer AT 89C51, P1.3, P1.4, P1.5, P1.6 pin connects the 3rd by a not gate respectively, the base stage of the 4th NPN triode, P1.1 pin series connection negative tempperature coefficient thermistor NRT, the both sides of the Mini-size inflation pump ground connection after a NPN triode of connecting respectively, the base stage parallel connection of two NPN triodes is connected afterwards and is connect the P1.7 pin of single-chip microcomputer AT89C51 after negative tempperature coefficient thermistor NRT, in parallel with magnetic valve A after magnetic valve H series connection semistor RT, NPN triode AE, after the colelctor electrode parallel connection of NPN triode AF, connect the emitter stage of NPN triode AA, the emitter stage of NPN triode AF connects the intersection point of semistor RT and magnetic valve H, the emitter stage of NPN triode AE connects the other end of semistor RT, NPN triode AE, NPN triode AA, after the base stage parallel connection of NPN triode AB, connect the P1.0 pin of single-chip microcomputer AT89C51, NPN triode AF, NPN triode AC, after the base stage parallel connection of NPN triode AD, by not gate, connect the P1.0 pin of single-chip microcomputer AT89C51, NPN triode AA, after the colelctor electrode parallel connection of NPN triode AC, connect 12V DC voltage, NPN triode AB, ground connection after the emitter stage parallel connection of NPN triode AD, the both sides of the magnetic valve C ground connection after a NPN triode of connecting respectively, the 3rd NPN triode is connected between 12V voltage and the colelctor electrode of second NPN triode, the 4th NPN triode is connected between the emitter stage and ground of first NPN triode, the negative tempperature coefficient thermistor NRT that connects after the base stage parallel connection of the first two NPN triode Water Temperature-Adjusting rotary knob A that connects again, Water Temperature-Adjusting rotary knob B, Water Temperature-Adjusting rotary knob C connects respectively and connects the P1.2 pin of single-chip microcomputer AT89C51 after the doublet of a NPN triode, and the base stage of these three NPN triodes is connected respectively and connected respectively the P1.3 of single chip computer AT 89C51 after a resistance, P1.5, P1.6 pin, the 3rd, after the base stage parallel connection of the 4th NPN triode, by not gate, connect one end of negative tempperature coefficient thermistor NRT.

5. ultrafast energy-conservation gas heater according to claim 1, it is characterized in that: use hot water at tap, Push switch button A, magnetic valve A, D, H opens, magnetic valve C, B, E, Mini-size inflation pump is closed, during beginning, water temperature is low, very little with the resistance of the semistor RT of magnetic valve H series connection, thermistor RT dividing potential drop is very little, with Water Temperature-Adjusting rotary knob A, Water Temperature-Adjusting rotary knob B, the negative tempperature coefficient thermistor NRT resistance of Water Temperature-Adjusting rotary knob C series connection is very large, magnetic valve C closes, magnetic valve H opens completely, air-flow throughput is maximum, flame is maximum, water temperature raises rapidly, along with water temperature raises, thermistor RT dividing potential drop increases, magnetic valve H closes gradually, air-flow throughput reduces, flame also reduces, the resistance of negative tempperature coefficient thermistor NRT reduces, when water temperature reaches critical value, the resistance of thermistor RT is very large, magnetic valve H closes completely, do not have combustion gas to pass through, fray-out of flame, make water temperature be no more than critical value, simultaneously, the resistance of negative tempperature coefficient thermistor NRT is very little, magnetic valve C opens, hot water flows out, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob A, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob A, adjustable resistance resistance is increased, the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, opposite spin Water Temperature-Adjusting rotary knob A, adjustable resistance resistance is reduced, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button A again, magnetic valve C, B, D, Mini-size inflation pump is opened, magnetic valve A, E, H closes, Mini-size inflation pump is gone out the hot water in pipeline, after hot water in pipeline is all gone out, the temperature of outlet pipe is very low, the resistance of negative tempperature coefficient thermistor NRT is above very large, magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed.

6. ultrafast energy-conservation gas heater according to claim 1, is characterized in that: use hot water, Push switch button B, magnetic valve A at shower nozzle A, E, F, H opens, magnetic valve C, B, D, G closes, during beginning, water temperature is low, magnetic valve C closes, and magnetic valve H opens completely, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob B, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob B, increases adjustable resistance resistance, and the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, and opposite spin Water Temperature-Adjusting rotary knob B, reduces adjustable resistance resistance, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button B again, magnetic valve C, B, E, F, Mini-size inflation pump is opened, magnetic valve A, D, G, H closes, and Mini-size inflation pump is gone out the hot water in pipeline, and after the hot water in pipeline is all gone out, the temperature of outlet pipe is very low, and the resistance of negative tempperature coefficient thermistor NRT is above very large, and magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed.

7. ultrafast energy-conservation gas heater according to claim 1, is characterized in that: use hot water, Push switch button C, magnetic valve A at shower nozzle B, E, G, H opens, magnetic valve C, B, D, F closes, during beginning, water temperature is low, magnetic valve C closes, and magnetic valve H opens completely, the NPN triode conducting being connected with Water Temperature-Adjusting rotary knob C, output water temperature is raise, rotation Water Temperature-Adjusting rotary knob C, increases adjustable resistance resistance, and the critical resistance of negative tempperature coefficient thermistor NRT reduces, on the contrary, output water temperature is reduced, and opposite spin Water Temperature-Adjusting rotary knob C, reduces adjustable resistance resistance, the critical resistance of negative tempperature coefficient thermistor NRT increases, while soon stopping using hot water, Push switch button B again, magnetic valve C, B, E, G, Mini-size inflation pump is opened, magnetic valve A, D, F, H closes, and Mini-size inflation pump is gone out the hot water in pipeline, and after the hot water in pipeline is all gone out, the temperature of outlet pipe is very low, and the resistance of negative tempperature coefficient thermistor NRT is above very large, and magnetic valve C closes, magnetic valve B, Mini-size inflation pump is closed.