CN2182359Y - Automatic water-heater - Google Patents

Abstract

The utility model discloses an automatic water-heater by which water can be boiled with electric energy. The utility model is characterized in that the elastic slice on the opening of a steam pipe and the bimetallic slice in a cut-off device when the water is boiled adopt the material which has corrosion resistance and good elasticity; the cut-off device when the water which is boiled is installed in an inner container is provided with the bimetallic slice to control a movable contact; a power socket body which is supported on the ground by the sliding support legs on the bottom is arranged on the bottom of an outer container; the movable contact in the utility model is controlled by the top ends of the support legs; an inlet pipe and an outlet pipe are provided with electromagnetic valves; an indicator and an alarm are connected with the contacts and the binding posts of the heater. The utility model has the advantages that the oversight of a certain person is not needed when the water is being boiled; the power can be cut off automatically when the water is boiled; the power can be on when the water temperature is low; the water can be supplied automatically after the power is cut off automatically when the water is not enough; the automatic water-heater is provided with the indicator and the alarm to indicate the situation and to warn.

Description

Automatic water-heater

The utility model relates to a kind of boiler that boils water with electric energy.

With the electric water-boiling device that electric energy is heated up water, its electric heater is direct and power connection, does not have the device of automatic control outage in supply line, needs the special messenger to keep an eye on when heating up water, the deenergization of need choosing after water is opened, and need choose when water is not enough adds water inward.

The purpose of this utility model is that a kind of improved boiler will be provided, and it can be effectively when the electric heater energising be heated water, and water can not be discharged, and indicator lamp indication water is heated, and water just can arrange water after opening back electric heater auto power off.Electronic music or language and light warning, indication, electric heater auto power off during water shortage adds water more automatically.Electronic music or language and light warning, indication.

The purpose of this utility model is to realize like this, water cut-offs on the electrical equipment inner bag upside at boiler, steam conduit is through water in the courage and cut-offs in the electrical equipment box body, on box body steam conduit mouth side a bimetal leaf is arranged, on the fixed bin wall of upper end, the lower end is propped up in that it is in and is promptly produced on the n shape shell fragment of bearing pressure to the there over there, the hook sheet that movable contact passes rod rear end is hooked in the bimetal leaf below, steam enters and blows in the box on bimetal leaf, the lower end is about to movable contact and draws back, separate with stationary contact, disconnect the electric current of electric heater.The open splinter that is going up the steam conduit upper end, and open splinter loam cake mouth pad are that steam boosted the boiler lid after water was opened in boiler, open splinter loses pressure and pops up, to cover a mouthful pad and draw back, steam conduit is suitable for reading to be opened wide, and steam could enter water through conduit and cut-off in the electrical equipment.On the supply socket body below urceolus, slip seat leg below the socket and other two seat leg on the urceolus are propping up boiler, the seat leg capital reaches in the contact cavities below the supply hub, be connected with its inner contact cap, propping up between the left and right sides of contact cap and chamber wall and prolonging spring plate, there is spring to withstand between edge and top, chamber at the bottom of the seat leg post below the contact cavities in the spring cavity, when water is not enough in the boiler, spring surpasses its pressure and prolongs spring plate to the downward bearing pressure of box body the elastic force of boiler, making boiler connect socket boosts, seat leg ejects one section, and movable contact is drawn back, and separates with stationary contact.Have only fill with water in the boiler after, its pressure surpasses spring force and prolongs the bearing pressure that spring plate makes progress to box body, boiler connects box body and falls back, interior two contacts of contact cavities could contact once more.Socket is interior, water cut-offs interior each contact of electrical equipment and electric heater is concatenated into a circuit, be connected on the both ends of power, at the bottom of the boiler inner bag, wearing a standpipe, it is suitable for reading in inner bag, end opening curves the right angle under courage, divide at the bottom of two parallel water courages of transverse tube, passes urceolus from supply socket body both sides, have manually-operated gate to make outlet pipe on the tube head, another root tube head communicates with water supply pipe and makes water inlet pipe.An energising late gate electromagnetic valve closed is arranged on the outlet pipe, its coil two ends are in parallel with electric heater, a magnetic valve that the energising late gate is opened is arranged on the water inlet pipe, its coil one end is received on the rectification diode of electronic music alarm through the control triode, the other end is received on the power line of electric heater, and the base stage of its triode is received on the electric heater binding post that is connected with contact in water cut-offs electrical equipment.Also have a branch road to terminate to behind the Zener diode in the supply socket body on the movable contact, water cut-offs when the contact disconnects in the electrical equipment, and the base current of triode is through the branch road backspace, can not flow into triode and makes it still be in cut-off state.When the contact disconnects in the supply socket body, transistor base electric current and its branch road are at the same end of power supply, base current can not pass through the branch road backspace, can only flow in the triode, transistor base is satisfied close conducting, magnetic valve energising on the water inlet pipe, valve open, running water just enters in the boiler from water inlet pipe.Arranging three indicator lamps above the socket, is respectively that heating, water are opened, three indicator lamps of water filling.Burner on light is connected on electric heater two binding posts, water is opened indicator lamp and is connected on water and cut-offs in the electrical equipment on the lead on two contacts, anhydrous indicator lamp is connected in the supply socket body on the lead on two contacts, and when two pairs of contacts all contacted, the burner on light energising lighted, water cut-offs contact disconnection in the electrical equipment, voltage raises between two contacts, and water is opened indicator lamp and lighted, and the contact disconnects in the supply socket body, voltage raises between this two contact, and anhydrous indicator lamp lights.Electronic music alarm two lead-in wire was received on the power supply inserting column that is connected with the contact and the electric heater binding post that is connected with the contact, the disconnection of whichever contact, and this alarm can both send electronic music or language alarm.

The utility model cut-offs the cut off the power supply automaton of water filling then of electricity, water deficiency because of only need to install water on boiler; drive back electric heater deenergization well at water; after electric heater cuts off the power supply during water shortage; automatically topped up with water; and then energising; do not need the people to keep an eye on when heating up water, save electric energy, the protection electric heater.The indicator lamp that is connected on simultaneously on each contact circuit can indicate boiler to be in which kind of duty.Alarm can be with electronic music or language alarm when water is opened and add water.

Have novel concrete structure to provide in fact by following embodiment and accompanying drawing thereof:

Fig. 1 is the profile according to the automatic boiler that the utility model proposes.Fig. 2 is that the water according to the automatic boiler that the utility model proposes cut-offs electrical equipment inner structure figure.Fig. 3 is original paper structure and the line map on the wiring board.Fig. 4 is the cut-away view of supply socket body.

This boiler comprises inner bag (7), urceolus (14), and water cut-offs electrical equipment (6) to be gone up above inner bag, is fixed in the inner bag outside by stretch into the steam conduit (5) that water cut-offs in the electrical equipment in inner bag.Supply socket body (12) is gone up below the boiler urceolus, under its downside slip seat leg (65) and the urceolus two fixedly seat leg (15) becomes 3 the whole boilers of the palm, at the bottom of inner bag, wearing a standpipe (8), the lower end is divided into two pipes after curving the right angle, with parallel at the bottom of the courage, passes urceolus from the socket both sides respectively, go up manually-operated gate for one and make water pipe, another root is received on the water supply pipe, does water inlet pipe, on the water inlet pipe in the urceolus by the magnetic valve (11) that has the energising late gate to open.The late gate electromagnetic valve closed of then switching on the outlet pipe (13).Steam conduit (5) in the boiler inner bag is up suitable for reading, near courage mouth place.Open splinter (3) is arranged on above it, and the upper end of open splinter withstands on below the boiler lid (1).There is a lid mouthful pad (4) at open splinter place facing to steam conduit mouth place.Be that boiler covers boiler completely when suitable for reading shown in the figure, pressing the open splinter lid mouthful position that pad covers conduit mouth completely.(2) be to go up on steam conduit, to prevent the banking stop that open splinter is touched, its upper end curves horizontal edge and has slotted hole and is enclosed within on the stile of open splinter upper end, water cut-offs electrical structure as shown in Figure 2, steam conduit deutostoma (16) is at the Yi Jiaochu of box body upside, bimetal leaf (18) is gone up at another place, angle, slightly more down has individual adjustment screw (17) to prop up on the box wall.There is a sheet (29) position relative with bimetal leaf on the box diapire, sticks a n type shell fragment (25) between it and bimetal leaf lower end.Steam conduit mouth lower end is chamber, contact (19), the box side wall lead portals and is fixing a stationary contact (24) on the copper sheet (28) of (27) downside, stick one in the next door square hole relative and pass bar (22) with stationary contact, a movable contact (23) is being fixed in the front, the hook sheet (21) of rear end is hooked on the bimetal leaf, on the fixedly copper sheet of movable contact by spiral conducting line (20) be connected on lead portal the upper end copper sheet (26) on, be connected on respectively on lead portals with two leads, down on two copper sheets, pass from portalling, be connected on respectively on the binding post (10) and the movable contact in the supply socket body of electric heater (9).Outage box body front has metal cover plate to be covered with, and has steam vent at place, hook sheet next door.Power supply inserting column body inner structure as shown in Figure 4, slip seat leg (65) be in the socket lower end, and its seat leg post passes spring cavity (50) in contact cavities (49), and is connected with pin (62) between contact cap (63).There is draw-in groove the contact cap both sides, and both sides lean against propping up between the draw-in groove of the position adjustable board (60) on the wall of chamber and prolong spring plate (59).Each position adjustable board is upper and lower two adjustment screw (61).Movable contact (58) is fixed on the contact cap in the contact cavities, and the lead that is connected that cut-offs the interior contact of electrical equipment (6) with water connects.Stationary contact (57) is fixed on below the copper sheet below the contact cavities upper wall, and the hold-down screw (56) of this copper sheet and a power supply inserting column is connected together, and another power supply inserting column hold-down screw (55) is connected with another binding post on the electric heater.Power supply inserting column (45) is gone up on these two screws in the supply hub (46) of box body.The contact cavities back has bonnet (47) that contact cavities and two hold-down screws are covered, and (64) are the springs that is enclosed within the spring cavity (50) on the seat leg post, and present sole limit is propped up at its two ends and push up between four limits in the chamber.Loudspeaker (54) is arranged in the epicoele above the supply socket body (43), and three indicator lamps are on loudspeaker, and the back has upper chamber cover (44) to be covered with, and (48) are the electronic original part wiring boards, are clipped between bonnet and supply hub rear wall.Top original paper structure and circuit are as shown in Figure 3.Music integrated chip is inserted in the jack (30) above it, and four tongue pieces are arranged in jack, respectively with music integrated chip on the power end on both sides contact with audio output.Wherein on one side the tongue piece of power end is connected with current-limiting resistance (40), and the other end of resistance is received on the electric heater binding post that is connected with contact in water cut-offs electrical equipment by lead.Another power end of music integrated chip is with after diode (33) is connected in series, receive on the stationary contact in the socket (57) by lead again, the filter capacitor (31) and the Zener diode (32) on jack side are in parallel with the music integrated chip two ends, it below the music integrated chip switch triode (42), its emitter stage is received on the commutation diode of music integrated chip, after colelctor electrode is received an end of the electromagnetic valve coil on the water inlet pipe, and then receive on the power supply inserting column hold-down screw (55) that is connected with the electric heater binding post by the other end of coil, base stage and Zener diode (41), resistance (37), after commutation diode (36) series connection, terminate on the electric heater binding post that is connected with the contact by diode, between Zener diode and resistance, follow a diode (35) along separate routes, the other end of its diode is received on the interior movable contact (58) of supply socket body, the current-limiting resistance of three indicator lamps also in the circuit board, burner on light current-limiting resistance (39) and water are opened an end of indicator lamp current-limiting resistance (38), receive on the lead that is connected on the music integrated chip current-limiting resistance (40), one of the current-limiting resistance of anhydrous indicator lamp (34) terminates on the lead that is connected with the commutation diode (33) of music-integrating block.Burner on light on the socket (51) two ends be connected on respectively its current-limiting resistance with electric heater binding post that the power supply inserting column is connected on.Water is opened indicator lamp (52) and is received in its current-limiting resistance and the socket on the movable contact, and anhydrous indicator lamp (53) is connected on the movable contact in its current-limiting resistance and the socket.

Topped up with water in this automatic boiler, connect power supply after, water cut-offs in the electrical equipment (6) and the interior contact of supply socket body (12) is all contacting, source current flows directly in electric heater (9) and the indicator lamp (51) in parallel with it, the outlet pipe magnetic valve (11).Make the electric heater heating to the water heating, burner on light (51) lights indication water and is heated.Closed electromagnetic valve water can not be discharged.After water is opened in the boiler, steam boosts boiler lid (1), withstanding on open splinter (3) below it loses pressure and upsprings, the lid mouth pad (4) that covers on steam pipe (5) is suitable for reading is drawn back by shell fragment, steam enters conduit, cut-off in the electrical equipment (6) to water, blow on bimetal leaf (18), steam vent from the cover plate is discharged then, the bimetal leaf heated bending, its lower end produces to the stress away from chamber, contact direction and surpasses n type shell fragment (25) to the bearing pressure of its lower end to close contact direction, and to the motion of long distance contact direction, n type shell fragment converts to the bearing pressure of bimetal leaf lower end to long distance contact direction.Be hooked in biography bar (22) on the bimetal leaf also along with motion, the movable contact above it (23) is drawn back, separate with stationary contact (24).Electric current by electric heater disconnects at this place, contact, not heat release of electric heater, and burner on light extinguishes, and outlet pipe magnetic valve outage valve open turns the preceding manually-operated gate of outlet pipe and can discharge boiling water.This moment, the contact both end voltage raise, being connected on water on the lead that is connected with two contacts opens indicator lamp (52) and lights, indication water is opened, simultaneously, be connected on and connect in post and the socket electronic music alarm two ends on the stationary contact and water with electric heater that the contact connects and open that indicator lamp is the same voltage, electric current from the power supply inserting column is through diode (23) halfwave rectifier, after the resistance of the other end (40) current limliting, by filter capacitor (31) filtering and Zener diode (32) voltage stabilizing, for direct current of voltage regulation, make its work again to music integrated chip, produce tone currents, for the work of the loudspeaker (54) on the socket, send music or language alarm, water is opened in the prompting boiler.Though the emitter stage of triode (42) and base stage and electronic music alarm two terminate on the same circuit, but the electric current from the base stage circuit is by being connected on the branch road backspace between movable contact in Zener diode (41) and the socket, make electric current can not flow to the base stage of triode, triode still is in to cut out and ends state.After this contact disconnects, boiler integral body begins cooling, when in water cut-offs electrical equipment, dropping to set point of temperature, bimetal leaf because of the stress of its lower end backspace bending of lowering the temperature surpass n type shell fragment to its lower end to long distance contact direction bearing pressure, make the backspace of bimetal leaf lower end, will pass bar and push back.The movable contact that passes on the bar contacts with stationary contact again, the electric heater electric current is again by big electric current, duty when conversion imaging water is opened, the water yield constantly reduces in the boiler, up to reduce to its gravity to the pressure of socket and contact cap (63) both sides prolong the thrust that spring plate (54) bearing pressure downward to socket make progress to socket less than the spring (64) in the spring cavity (50) time, spring just connects socket with boiler and boosts, the slip seat leg ejects one section in socket, contact cap both sides shell fragment produces bearing pressure upwards to socket.Contact cap is pulled to the contact cavities below, movable contact above it separates with stationary contact, and the electric current that flows into electric heater disconnects at this place, contact, and voltage raises between two contacts, be connected on the anhydrous indicator lamp (53) that is connected on the lead with two contacts and light, not enough in the indication boiler.Because of being connected on water, electronic music alarm two ends cut-off electricity and two ends, two pairs of contacts of anhydrous outage, this contact disconnects, it can send electric music or language alarm equally, base circuit and its branch road of triode (47) are in same power end at this moment, the electric current that comes from base circuit can only enter in the triode, makes the triode saturation conduction.Magnetic valve on the water inlet pipe (13) circuit turn-on, the electric current that comes from the power supply inserting column that is connected with electric heater just enters electromagnetic valve coil, through triode, commutation diode backspace power supply makes magnetic valve pass through electric current, with valve open, the water of running water pipe just enters in the boiler by valve, the water yield is on the increase in the boiler, surpass spring and prolong the bearing pressure that spring plate makes progress to socket up to the pressure of its weight socket, under the boiler gang socket body drop, the slip seat leg is pressed in the socket, prolong spring plate socket is produced downward bearing pressure again, its two contacts contact, electric heater is again by big electric current.Because no-voltage between two contacts ends triode, disconnect the electric current of magnetic valve, make valve closing, stop into water, the duty when converting electric heater again to water being heated.

Claims (8)

1, a kind of automatic boiler, water cut-offs electrical equipment (6) and goes up at inner bag (7) upside, steam conduit (5) penetrates water in the inner bag (7) and cut-offs in the electrical equipment (6), pass the standpipe (8) at the bottom of the inner bag, the lower end curves the right angle and divides two pipes to pass urceolus (14) at the bottom of courage, power supply inserting column body (12) is gone up below urceolus (14), it is characterized in that on steam conduit (5) upper end open splinter (3) being arranged, shell fragment banking stop (2), the open splinter upper end erects, pass shell fragment banking stop horizontal edge slotted hole, withstand on the boiler lid down, facing to steam conduit open splinter place suitable for reading one lid mouthful pad (4) is arranged, water cut-offs on electrical equipment inner vapor conduit deutostoma (16) side bimetal leaf (18), on the box wall relative a sheet (29) is arranged with the bimetal leaf lower end, n type shell fragment (25) is stuck in the bimetal leaf lower end and props up on the sheet (29), steam conduit deutostoma (16) downside is chamber, contact (19), passing bar (22) is stuck in the square hole of next door, the rear end has hook sheet (21) to be hooked on the bimetal leaf (18), below the power supply inserting column body (12) slip seat leg (65), the seat leg column sleeve has spring (64), withstand between slip seat leg limit and spring cavity (50) top, sliding seat socle upper end is through in the contact cavities (49), be connected with contact cap (63), there is movable contact (58) relative above the contact cap with stationary contact (57), there is the spring plate of prolonging (59) propping up between contact cap (63) both sides and chamber wall, below in the epicoele above the supply socket body (43) loudspeaker (54) is arranged, burner on light (51), water is opened indicator lamp (52), anhydrous indicator lamp (53) is at upside, electronic original part wiring board (48) is clipped between bonnet (47) and supply hub (46) rear wall, electronic alarm is arranged above, each indicator lamp current-limiting resistance, original paper on switch triode (42) and its base stage circuit, the magnetic valve (13) that has energising to open on the water inlet pipe under the courage has energising electromagnetic valve closed (11) on the outlet pipe.

2, automatic boiler according to claim 1, it is characterized in that interior two contacts of supply socket body (12), water cut-off interior two contacts of electrical equipment (6) and electric heater (9) is connected into a circuit, binding post by stationary contact (57) and electric heater in the supply socket body is the circuit two ends, receives on two power lines.

3, automatic boiler according to claim 1, it is characterized in that water inlet pipe magnetic valve (13) coil one terminates on the electric heater end power line, the other end is received on switch triode (42) colelctor electrode, the emitter stage of triode is received on the tip side power line, and the base stage main road is through Zener diode (41).Current-limiting resistance (37), commutation diode (36) series connection, be connected on touch the electric heater binding post that is connected on, branch road in Zener diode (41) back through receiving on the movable contact in the supply socket body (58) every stream diode (35).

4, automatic boiler according to claim 1 is characterized in that outlet pipe electromagnetic valve coil two terminates on electric heater (9) two binding posts.

5, automatic boiler according to claim 1 is characterized in that alarm two power ends are connected on tip side power line and the electric heater binding post that is connected with the contact.

6, automatic boiler according to claim 1 is characterized in that burner on light (51) is connected on electric heater two binding posts.

7, automatic boiler according to claim 1 is characterized in that water opens indicator lamp (52) and be connected on water and cut-off in the electrical equipment (6) on two contacts.

8, automatic boiler according to claim 1 is characterized in that anhydrous indicator lamp (53) is connected on interior two contacts of supply socket body (12).

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