CN200949807Y - Electric steam generator - Google Patents

Electric steam generator Download PDF

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Publication number
CN200949807Y
CN200949807Y CN 200620009661 CN200620009661U CN200949807Y CN 200949807 Y CN200949807 Y CN 200949807Y CN 200620009661 CN200620009661 CN 200620009661 CN 200620009661 U CN200620009661 U CN 200620009661U CN 200949807 Y CN200949807 Y CN 200949807Y
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water
water tank
power supply
level sensor
liquid level
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CN 200620009661
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Chinese (zh)
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何晶明
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Abstract

A electric steam generator is a high-efficient automatic device that is capable of regulating the steam temperature according to the requirements, which comprises a water tank 2, a steam chamber 16, a temperature sensor 19 and a safety valve 15 and is characterized in that a water-inlet valve 9 is connected to a water pump 11 and an electromagnetic valve 12 in order; wherein, a steam generation chamber 3 is provided inside the water tank, a water inlet 45 is arranged below the steam generation chamber, an electric heater 8 is connected with a temperature controlling device, the upper part of the steam generation chamber 3 is communicated with the steam chamber 16, a separation board 17 is arranged between the steam chamber 16 and the water tank 2, the water tank is provided with a water-level sensor 10, an electromagnetic valve 18 is arranged on the upper part of the steam chamber and a water-level sensor 24 and an alarm device are arranged inside the water tank. The utility model has the advantages of that is capable of providing the overheating steam according to the established temperature range and is capable of automatic regulation and controlling, automatic alarming when lacking of water and automatic heating when the temperature is exceeded, that has fast steam generation and high heat efficiency, which is capable of supplying overheated steam according to the requirement in the industrial production.

Description

Electric steam generator
(1) technical field
The utility model relates to can supply with required superheated steam in a kind of industrial production, and can regulate and control the efficient automatics of vapor (steam) temperature as required, is a kind of electric steam generator specifically.
(2) background technology
The electric steam generator that uses in the present industrial production, the superheated steam of being supplied with, all be with the important technology index of fixed pressure as electric steam generator, yet general needed steam all is as technical indicator with certain temperature range in industrial production, this index is only the important indicator that influences industrial product quality, and the needed temperature range technical indicator of different industrial products is also different, so, if as the electric steam generator technical indicator, use very inconvenient with fixed pressure.
(3) summary of the invention
The utility model purpose is to overcome the shortcoming in the above-mentioned technology, a kind of electric steam generator is proposed, be used for industrial production can for the user as required range of set temperature superheated steam is provided, and can auto-control, automatically steam supply, add that water, lack of water are reported to the police automatically, overtemperature stops heating automatically automatically, give birth to that vapour is fast, the thermal efficiency is high.
The utility model purpose is realized by following technical scheme: this electric steam generator, include water tank 2, steam chest 16, water tank outside is surrounded by one deck heat-insulation layer 1, water tank bottom has the dewatering outlet to be connected with discharging valve 7, there is water return outlet to connect back-water valve (BWV) 6, there is water inlet to be connected with water intaking valve 9 by pipeline, temperature sensor 19 and safety valve 15 are equipped with in steam chest top, water intaking valve 9 is a check valve, connect water pump 11 successively by pipeline, magnetic valve 12, in water tank, be provided with living vapour chamber 3, living vapour has water inlet 45 below the chamber, electric heater 8 is arranged on the bottom of the water tank in the living vapour chamber 3, be connected with attemperating unit, give birth to vapour chamber 3 opened upper end and communicate, separate by the dividing plate 17 that has steam vent 171 between steam chest 16 and the water tank 2 with steam chest 16, be equipped with in the side wall surface of water tank, following a pair of liquid level sensor 10, venthole on steam chest top is equipped with magnetic valve 18, is connected with gas utilization unit by pipeline, also is provided with liquid level sensor 24 in the water tank and is connected with warning device.
Give birth to the vapour chamber and be provided with by chamber tube 4 inner faces or outside that one deck chamber cover 5 forms.Chamber tube 4 is made by steel plate, and its effect is the intensity of guaranteeing to give birth to vapour chamber 3; Chamber cover 5 is made by good heat insulating, high temperature resistant (200 ℃) nontoxic again material, and its effect is that the heat that prevents to give birth in the vapour chamber 3 scatters and disappears, and improves the thermal efficiency of electric heater 8, and is efficient to reach.Magnetic valve 12, magnetic valve 18 are selected normally closed type for use, i.e. the coil electricity of magnetic valve, and magnetic valve is just open-minded, the coil blackout of magnetic valve, magnetic valve just cuts out.Magnetic valve 12 is connected with the water source by pipeline.Magnetic valve 18 is connected with gas utilization unit by pipeline.
Electric heater 8 is connected with the leading-out terminal of A.C. contactor 22 switches, and A.C. contactor 22 is selected for use open in usual, has overheat protector, and the end of incoming cables of switch is connected with 380 volts of AC powers 25.
Attemperating unit comprises that temperature sensor 19 connects 6 of industrial regulator/ temperature controller 20,7 wiring points, 4 wiring points of industrial regulator/temperature controller 20 connect the A phase line of power supply 22,5 wiring points connect terminals of hand switch 21, another terminals of hand switch 21 are connected with an end of A.C. contactor 22 coils, the other end of A.C. contactor 22 coils is connected with 0 line of power supply 25,12 wiring points of industrial regulator/temperature controller 20 are connected with the A phase line of power supply 25,13 wiring points are connected with an end of relay 14 coils, and the other end of relay 14 coils is connected with 0 line of power supply 25; One end of relay 14 switches is connected with the A phase line of power supply 25, and the other end is connected with an end of magnetic valve 18 coils, and the other end of magnetic valve 18 coils is connected with 0 line of power supply 25; 15,16 liang of wiring points of industrial regulator/temperature controller 20 are power supply wiring line points, connect the A phase line and 0 line of power supply 25 respectively; One end of relay 13 coils is connected with the A phase line of power supply 25, the other end is connected with terminals of top liquid level sensor 10, another terminals of top liquid level sensor 10 are connected with terminals of the following switch of relay 13 and terminals of bottom liquid level sensor 10, and the other end of another terminals of bottom liquid level sensor 10 and 13 times switches of relay also is connected in 0 line of power supply 25; One end of the last switch of relay 13 is connected with the A phase line of power supply 25, the other end of switch on the relay 13, with terminals of terminals of water pump 11 motors and magnetic valve 12 coils and connect, another terminals of another terminals of water pump 11 motors and magnetic valve 12 coils also are connected in 0 line of power supply 22.
Warning device is the liquid level sensor 24 in the water tank, the buzzer 23 outer with water tank is connected, one end of buzzer 23 wiring connects 0 line of power supply 25, the other end of buzzer 23 wiring connects terminals of liquid level sensor 24, another terminals of liquid level sensor 24 connect the A phase line of power supply 25, horizontal level 5 centimeters that the position of liquid level sensor 24 will be lower than bottom liquid level sensor 10.When the electric steam generator water-adding system breaks down and during moisturizing in time, generator is working on, water in the water tank 2 continues to reduce, when liquid level sensor 24 places are reduced to and when bead being sunk its circuit is connected in the underwater in the water tank 2, buzzer 23 warning of sounding a buzzer, staff's deenergization immediately quits work, and guarantees the safety of electric steam generator, and fault is overhauled.
The utility model advantage is that the utility model is used for industrial production, can for the user as required range of set temperature superheated steam is provided, and can auto-control, automatically steam supply, add that water, lack of water are reported to the police automatically, overtemperature stops heating automatically automatically, give birth to that vapour is fast, the thermal efficiency is high, free from environmental pollution, energy savings, the automaticity height is the efficient electric steam generator automatically of controlling type that can be widely used in the industrial production
(4) description of drawings
Fig. 1 is a kind of electric steam generator structural representation,
Fig. 2, Fig. 3 are the upward view and the cutaway views of giving birth to the vapour chamber,
Fig. 4, Fig. 5 are the upward view and the cutaway views of dividing plate.
(5) specific embodiment
Accompanying drawings.Fig. 1 has represented a kind of structure of electric steam generator, and heat-insulation layer 1 is to be made by the material of good heat insulating, both can be incubated, and can prevent from again to scald; Heat-insulation layer 1 the inside is a water tank 2, and water tank 2 is to be made by steel plate, is pressure vessel.Be provided with living vapour chamber 3 in the water tank 2, Fig. 2, Fig. 3 represent to give birth to the vapour cavity configuration: give birth to vapour chamber 3 and be made of chamber tube 4 that has water inlet 45 and chamber cover 5, give birth to the bottom that water tank 2 is located in vapour chamber 3.Electric heater 8 also is installed in the bottom of the water tank 2 in the living vapour chamber 3, gives birth to vapour chamber 3 opened upper end and communicates with steam chest 16; Steam chest 16 is made by steel plate, also is pressure vessel, and with water tank 2 separating by band steam vent 171 every metal plate 17, make by steel plate every metal plate 17, Fig. 4, Fig. 5 represent its structure, and steam vent 171 is communicated with steam chest 16 and water tank 2, to guarantee the pressure balance of steam chest 16, living vapour chamber 3 and water tank 2.Water tank 2 bottoms have the dewatering outlet to be connected with discharging valve 7, water tank 2 and the water of giving birth in the vapour chamber 3 can be bled off when needing.Water tank bottom also has water inlet to be connected with check valve 9 by pipeline, check valve 9 is connected with water pump 11 by pipeline, what water pump 11 was selected for use is high-pressure hydraulic pump, and pressure will be higher than the pressure of the superheated steam of maximum temperature, the required water yield of steam that flow produces greater than this generator.Water pump 11 is connected with magnetic valve 12 by pipeline, and the effect of magnetic valve 12 is the variation of blocking-up water source (running water or water tank) pressure adds water to water tank 2 influences.Magnetic valve 12 is selected normally closed type for use, i.e. the coil electricity of magnetic valve 12, and magnetic valve 12 is just open-minded, and water just can flow through, the coil blackout of magnetic valve 12, magnetic valve 12 just cuts out, and magnetic valve 12 is connected with the water source by pipeline.The effect of check valve 9 is the aqueous refluxs that prevent in the water tank 2.Temperature sensor 19 and safety valve 15 are equipped with in steam chest 16 tops, temperature sensor 19 is by supporting the selecting for use of industrial regulator/temperature controller 20 (model is XMT8411), the maximum pressure that safety valve 15 uses by this generator design is set, promptly when the pressure of steam chest 16 surpasses the maximum pressure of design use, safety valve 15 will automatically unloading, guarantees the safety of electric steam generator.Have venthole and be connected with magnetic valve 18 in steam chest 16 center upper portion, magnetic valve 18 is selected normally closed type for use, i.e. magnetic valve 18 coil electricities, and magnetic valve 18 is just open-minded, magnetic valve 18 coil blackouts, magnetic valve 18 just cuts out.Magnetic valve 18 outlets are connected with gas utilization unit by pipeline.Water tank 2 sides are equipped with a pair of liquid level sensor 10 up and down, and the bead of liquid level sensor 10 floats just outage of circuit in water, and bead sinking circuit is just connected.Electric heater 8 is connected with the leading-out terminal of A.C. contactor 22 switches, and A.C. contactor 22 is selected for use open in usual, i.e. A.C. contactor 22 coil electricities, and the switch of alternating current contactor 22 is just connected, coil blackout, the switch of A.C. contactor 22 just disconnects.A.C. contactor 22 has overheat protector, and safety is guaranteed in the meeting automatic disconnection when electric current is excessive.The end of incoming cables of A.C. contactor 22 switches is connected with 380 volts of AC powers 25.Industrial regulator/temperature controller 20 is the switches that can regulate and control by range of set temperature; 6,7 wiring points of industrial regulator/temperature controller 20 connect temperature sensor 19, receive temperature signal; 4 wiring points connect the A phase line of power supply 22, and 5 wiring points connect terminals of hand switch 21, and another terminals of hand switch 21 are connected with an end of A.C. contactor 22 coils, and the other end of A.C. contactor 22 coils is connected with 0 line of power supply 25; 4,5 wiring points will be by the T that sets 1Temperature is controlled A.C. contactor 22, and promptly under the situation that hand switch 21 is connected, when the temperature of steam chest 16 is lower than T1,4,5 wiring points are connected, and the coil of A.C. contactor 22 is energising just, and the switch of A.C. contactor 22 is just connected, just work heating of electric heater 8; When the temperature of steam chest 16 reached T1,4,5 wiring points disconnected, and the coil of A.C. contactor 22 is outage just, and the switch of A.C. contactor 22 just disconnects, and heater 8 just stops heating.12 wiring points are connected with the A phase line of power supply 25, and 13 wiring points are connected with an end of relay 14 coils, and the other end of relay 14 coils is connected with 0 line of power supply 25; One end of relay 14 switches is connected with the A phase line of power supply 25, and the other end of relay 14 switches is connected with an end of magnetic valve 18 coils, and the other end of magnetic valve 18 coils is connected with 0 line of power supply 25.Magnetic valve 18 is selected normally closed type for use, i.e. the coil electricity of magnetic valve 18, and magnetic valve 18 is just open-minded, the coil blackout of magnetic valve 18, magnetic valve 18 just cuts out.12,13 wiring points will be by the temperature T of setting 2, T 3(T 2>T 3) come the switch of control relay 14, promptly the environment temperature of temperature sensor 19 (temperature of steam chest 16) reaches T 2The time, 12 and 13 wiring points are just connected, and the coil of relay 14 is energising just, and relay 14 switches are just connected, and the coil of magnetic valve 18 is energising just, and magnetic valve 18 is just open-minded; The temperature of temperature sensor 19 (temperature of steam chest 16) drops to T 3The time, 12 and 13 wiring points just disconnect, and the coil of relay 14 is outage just, and the switch of relay 14 just disconnects, and the coil of magnetic valve 18 is outage just, and magnetic valve 18 just cuts out.15,16 liang of wiring points of industrial regulator/temperature controller 20 are power supply wiring points, connect the A phase line and 0 line of power supply 25 respectively.Relay 13 is selected for use open in usual, and is two channel switch, i.e. the coil electricity of relay 13, and the two channel switch of relay 13 is just connected, the coil blackout of relay 13, the two channel switch of relay 13 just disconnects.One end of relay 13 coils is connected with the A phase line of power supply 25, the other end of relay 13 coils is connected with terminals of top liquid level sensor 10, one terminals of another terminals of top liquid level sensor 10 and the following switch of relay 13 and terminals of bottom liquid level sensor 10 also connect, and the other end of another terminals of bottom liquid level sensor 10 and 13 times switches of relay also is connected in 0 line of power supply 25; The position that top liquid level sensor 10 is installed is near dividing plate 17, and liquid level sensor 10 installation sites in bottom will be higher than electric heater 8 top 20 centimetres.One end of the last switch of relay 13 is connected with the A phase line of power supply 25, the other end of switch on the relay 13, with terminals of terminals of water pump 11 motors and magnetic valve 12 coils and connect, another terminals of another terminals of water pump 11 motors and magnetic valve 12 coils also are connected in 0 line of power supply 22.When water tank 2, give birth to water level in the vapour chamber 3 when being lower than the top bead that makes liquid level sensor 10 and bottom bead and all sinking, the circuit of liquid level sensor 10 is just connected, the coil of relay 13 is energising just, the biswitch of relay 13 is just connected, magnetic valve 12 is open-minded, water pump 11 work add water in water tank 2 and living vapour chamber 3; When water adds to the bead come-up that makes bottom liquid level sensor 10 and when the circuit of bottom liquid level sensor 10 is disconnected, but because of the bead of top liquid level sensor 10 sinks to making the circuit of top liquid level sensor 10 to connect, the coil of relay 13 continues energising, the switch of relay 13 continues to connect, magnetic valve 12 continues open-minded, water pump 11 works on, and continues to water tank 2 and give birth to vapour chamber 3 to add water; The circuit of filling it up with and make the bead of top liquid level sensor 10 to float to make top liquid level sensor 10 when water disconnects, and the coil of relay 13 is outage just, and the biswitch of relay 13 disconnects simultaneously, magnetic valve 12 coil blackouts and closing, and water pump 11 also stops to add water simultaneously; Water level in water tank 2 descends and makes the bead of top liquid level sensor 10 sink to making the circuit of top liquid level sensor 10 to connect, but because of the bead come-up of bottom liquid level sensor 10 disconnects circuit, the coil of relay 13 still can't be switched on and the switch of relay 13 is disconnected, magnetic valve 12 cuts out, and water pump 11 is not worked yet; Have only water in the water tank 2 to reduce to the bottom liquid level sensor below 10 and when the bead of bottom liquid level sensor 10 was sunk, the switch of relay 13 could be connected, magnetic valve 12 is open-minded, and water pump 11 is worked and added water.One end of buzzer 23 wiring connects 0 line of power supply 25, the other end of buzzer 23 wiring connects terminals of liquid level sensor 24, another terminals of liquid level sensor 24 connect the A phase line of power supply 25, the bead of same liquid level sensor 24 floats circuit and just disconnects, and bead sinking circuit is just connected; When the water in the water tank 2 was reduced to the lowest water level line, the bead of liquid level sensor 24 sank to making its circuit to connect, and buzzer 23 is just sounded a buzzer, inform that the water in the water tank 2 has been in minimum danger line, the staff should quit work immediately, and deenergization overhauls; The installation position of liquid level sensor 24 will be lower than horizontal level 5 centimeters of bottom liquid level sensor 10.The water return outlet of water tank 2 connects back-water valve (BWV) 6, but the pipeline of cooling water in back-water valve (BWV) 2 connection devices makes its reflow tank.
Before beginning to start, at first to disconnect the circuit of hand switch 21, send electricity even power supply 25 closes a floodgate, also no power heating of electric heater 8, so the time water tank 2 and give birth in the vapour chamber 3 anhydrous.If do not add hand switch 21, when power supply 25 combined floodgates send electricity, because the temperature of steam chest 16 is lower than T 14,5 wiring points of industrial regulator/temperature controller 20 will be connected, the coil of A.C. contactor 22 will be switched on, the switch of A.C. contactor 22 will be connected, just work heating of electric heater 8, can be because of giving birth to the anhydrous electric heater 8 that burns in the vapour chamber 3, so must before beginning startup, at first disconnect hand switch 21, do not burnt with protection electric heater 8, after buzzer 23 buzzers stop, connecting hand switch 21 again, if water is arranged in the water tank 2 and surpass the lowest water level line, buzzer 23 is not just sounded a buzzer at this moment, can connect hand switch 21; Electric heater 8 heating of just starting working this moment.Power supply 25 1 closes a floodgate, and magnetic valve 12 is open-minded, and water pump 11 just adds water in water tank 2 and living vapour chamber 3, and when water level surpassed the lowest water level line, buzzer 23 just stopped the buzzing cry.Give birth in the vapour chamber 3 because the water yield is few and the insulation effect of chamber cover 5 is arranged, generate superheated steam soon and enter steam chest 16, when temperature reaches T 2The time, 12 and 13 wiring points of industrial regulator/temperature controller 20 are just connected, and the coil of relay 14 is energising just, and the switch of relay 14 is just connected, and magnetic valve 18 is just open-minded, and superheated steam just enters the equipment that needs steam; When the temperature of steam chest 16 is reduced to T 3The time, 12 and 13 wiring points of industrial regulator/temperature controller 20 just disconnect, and the coil of relay 14 is outage just, and the switch of relay 14 just disconnects, and magnetic valve 18 just cuts out, and steam chest 16 stops steam supply; If few or other reasons makes the too high T of reaching of temperature of steam chest 16 owing to the superheated steam consumption 1The time, 4 and 5 wiring points of industrial regulator/temperature controller 20 just disconnect, and the coil of A.C. contactor 22 is outage just, and the switch of A.C. contactor 22 just disconnects, and electric heater 8 just stops heating.Water in water tank 2 makes bead sink to making its switch connection owing to generation steam reduces the bottom liquid level sensor of reducing to liquid level sensor 10, the bead of the upper sensor of liquid level sensor 10 sinks and makes its switch connection at this moment, the coil of relay 13 is energising just, the biswitch of relay 13 is all connected, the coil electricity of magnetic valve 12 and make magnetic valve 12 open-minded, water pump 11 water supply of switching on simultaneously, the water at water source just flows into water tank 2 and gives birth in the vapour chamber 3, check valve 9 can only make current direction water tank 2, prevents that the water in the water tank 2 under high pressure flowing backwards; When water adds to above the bead of liquid level sensor 10 bottoms and does not add to the top bead, bottom liquid level sensor bead is because of the come-up open-circuit line, but top liquid level sensor bead is connected circuit because of sinking, the coil of relay 13 continued energising and made the biswitch of relay 13 continue to connect this moment, water pump 11 works on, magnetic valve 12 continues open-minded, and the water at water source continues to flow to water tank 2 and gives birth to vapour chamber 3; When the water of water tank 2 adds to liquid level sensor 10 top beads and when its come-up is disconnected top line, the coil blackout of relay 12 and its biswitch is disconnected simultaneously, water pump 11 quits work, and magnetic valve 12 cuts out simultaneously, stops to water tank 2 and gives birth to vapour chamber 3 and supply water.So repeatedly, guaranteed the normal continuously work of this electric steam generator.Warning device is by the liquid level sensor in the water tank 24, and the buzzer 23 outer with water tank connects to form.

Claims (6)

1, a kind of electric steam generator, include water tank (2), steam chest (16), water tank outside is surrounded by one deck heat-insulation layer (1), water tank bottom has the dewatering outlet to be connected with discharging valve (7), there is water return outlet to connect back-water valve (BWV) (6), there is water inlet to be connected with water intaking valve (9) by pipeline, temperature sensor (19) and safety valve (15) are equipped with in steam chest top, it is characterized in that water intaking valve (9) is a check valve, connect water pump (11) successively by pipeline, magnetic valve (12), a living vapour chamber (3) is set in water tank, living vapour has water inlet (45) below the chamber, electric heater (8) is arranged on the bottom of the water tank in the living vapour chamber (3), be connected with attemperating unit, give birth to vapour chamber (3) opened upper end and communicate with steam chest (16), separate by the dividing plate that has steam vent (171) (17) between steam chest (16) and the water tank (2), be equipped with in the side wall surface of water tank, following a pair of liquid level sensor (10), venthole on steam chest top is equipped with magnetic valve (18), be connected with gas utilization unit by pipeline, also be provided with liquid level sensor (24) in the water tank and be connected with warning device.
2,, it is characterized in that giving birth to the vapour chamber and be provided with by chamber tube (4) inner face or outside that one deck chamber cover (5) forms according to the described electric steam generator of claim 1.
3, according to the described electric steam generator of claim 1, it is characterized in that magnetic valve (12), magnetic valve (18) select normally closed type for use, magnetic valve (12) is connected with the water source by pipeline, and magnetic valve (18) is connected with gas utilization unit.
4, according to the described electric steam generator of claim 1; it is characterized in that electric heater (8) is connected with the leading-out terminal of A.C. contactor (22) switch; A.C. contactor (22) is selected for use open in usual, has overheat protector, and the end of incoming cables of switch is connected with 380 volts of AC powers (25).
5, according to the described electric steam generator of claim 1, it is characterized in that attemperating unit comprises that temperature sensor (19) connects 6 of industrial regulator/temperature controller (20), 7 wiring points, 4 wiring points of industrial regulator/temperature controller (20) connect the A phase line of power supply (22), 5 wiring points connect terminals of hand switch (21), another terminals of hand switch (21) are connected with an end of A.C. contactor (22) coil, the other end of A.C. contactor (22) coil is connected with 0 line of power supply (25), 12 wiring points of industrial regulator/temperature controller (20) are connected with the A phase line of power supply (25), 13 wiring points are connected with an end of relay (14) coil, and the other end of relay (14) coil is connected with 0 line of power supply (25); One end of relay (14) switch is connected with the A phase line of power supply (25), and the other end is connected with an end of magnetic valve (18) coil, and the other end of magnetic valve (18) coil is connected with 0 line of power supply (25); 15,16 liang of wiring points of industrial regulator/temperature controller (20) are power supply wiring line points, connect the A phase line and 0 line of power supply (25) respectively; One end of relay (13) coil is connected with the A phase line of power supply (25), the other end is connected with terminals of top liquid level sensor (10), another terminals of top liquid level sensor (10) are connected with terminals of the following switch of relay (13) and terminals of bottom liquid level sensor (10), and another terminals of bottom liquid level sensor (10) and relay (13) descend the other end of switch and be connected in 0 line of power supply (25); One end of the last switch of relay (13) is connected with the A phase line of power supply (25), relay (13) is gone up the other end of switch, with terminals of terminals of water pump (11) motor and magnetic valve (12) coil and connect, another terminals of another terminals of water pump (11) motor and magnetic valve (12) coil also are connected in 0 line of power supply (22).
6, according to the described electric steam generator of claim 1, it is characterized in that warning device is that the interior liquid level sensor (24) of water tank is connected with water tank buzzer (23) outward, one end of buzzer (23) wiring connects 0 line of power supply (25), the other end of buzzer (23) wiring connects terminals of liquid level sensor (24), another terminals of liquid level sensor (24) connect the A phase line of power supply (25), and the position of liquid level sensor (24) will be lower than the horizontal level of bottom liquid level sensor (10).
CN 200620009661 2006-09-06 2006-09-06 Electric steam generator Expired - Fee Related CN200949807Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620009661 CN200949807Y (en) 2006-09-06 2006-09-06 Electric steam generator

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Application Number Priority Date Filing Date Title
CN 200620009661 CN200949807Y (en) 2006-09-06 2006-09-06 Electric steam generator

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Publication Number Publication Date
CN200949807Y true CN200949807Y (en) 2007-09-19

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CN 200620009661 Expired - Fee Related CN200949807Y (en) 2006-09-06 2006-09-06 Electric steam generator

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101879041A (en) * 2010-07-12 2010-11-10 宁波方太厨具有限公司 Water tank structure of electric steamer
CN101893223A (en) * 2010-07-23 2010-11-24 邱木圳 Vapor generator
CN102853415A (en) * 2012-04-23 2013-01-02 王兔林 Phase change heat engine and method for heating by utilizing phase change heat engine
CN104141948A (en) * 2014-07-08 2014-11-12 张家港市威孚热能科技有限公司 Micro-pressure steam generator system
CN105042549A (en) * 2015-08-07 2015-11-11 广东美的厨房电器制造有限公司 Bottom-mounted steam generation device and control method thereof
CN105135408A (en) * 2015-09-19 2015-12-09 李传聪 Control device for electric steam generator
CN105222113A (en) * 2015-11-11 2016-01-06 陈振林 A kind of method of miniature steam copper instantaneously producing steam and miniature steam copper
CN107262446A (en) * 2017-08-02 2017-10-20 叶政 A kind of high-efficiency modularized saturated vapor cleaning equipment

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101879041A (en) * 2010-07-12 2010-11-10 宁波方太厨具有限公司 Water tank structure of electric steamer
CN101893223A (en) * 2010-07-23 2010-11-24 邱木圳 Vapor generator
CN102853415A (en) * 2012-04-23 2013-01-02 王兔林 Phase change heat engine and method for heating by utilizing phase change heat engine
CN102853415B (en) * 2012-04-23 2015-04-22 王兔林 Phase change heat engine and method for heating by utilizing phase change heat engine
CN104141948A (en) * 2014-07-08 2014-11-12 张家港市威孚热能科技有限公司 Micro-pressure steam generator system
CN105042549A (en) * 2015-08-07 2015-11-11 广东美的厨房电器制造有限公司 Bottom-mounted steam generation device and control method thereof
CN105042549B (en) * 2015-08-07 2017-03-08 广东美的厨房电器制造有限公司 Bottom type steam raising plant and the control method of bottom type steam raising plant
CN105135408A (en) * 2015-09-19 2015-12-09 李传聪 Control device for electric steam generator
CN105222113A (en) * 2015-11-11 2016-01-06 陈振林 A kind of method of miniature steam copper instantaneously producing steam and miniature steam copper
CN107262446A (en) * 2017-08-02 2017-10-20 叶政 A kind of high-efficiency modularized saturated vapor cleaning equipment
CN107262446B (en) * 2017-08-02 2023-09-08 微一绿色环保科技(海盐)有限公司 Efficient modularized saturated steam cleaning equipment

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