Detailed description of the invention
As shown in Figure 1 and Figure 2, the utility model provides a kind of energy-saving fuel gas stove, and it comprises the kitchen range top 3, water distribution system 4, described water distribution system 4 comprises tank 41, water supply tank 42, water inlet pipe 43, outlet pipe 44, described water supply tank 42 offers water inlet, delivery port, described water inlet pipe 43 one end is connected with external water source, described water inlet pipe 43 other end is communicated with fixing with the water inlet of described water supply tank 42, described outlet pipe 44 one end is communicated with the delivery port of described water supply tank 42, described outlet pipe 44 other end is communicated with described tank 41, the water level of described water supply tank 42 and the water level of described tank 41 are consistent, described tank 41 is arranged on the described kitchen range top 3 surface, described water supply tank 42 is fixed with the described kitchen range top 3, the passage that can hold described outlet pipe 44 and pass through is offered in the described kitchen range top 3.
In the present embodiment: the position that described water inlet is arranged is preferably higher than described delivery port.Facilitate current to discharge, do not need to use external power supply, energy-conserving and environment-protective.
In the present embodiment: the axis of the connected entrance of the axis of the delivery port of described water supply tank 42, the axis of described outlet pipe 44, described outlet pipe 44 and described tank 41 is in same level.The water level of described water supply tank 42 and the water level of described tank 41 are consistent.
In the present embodiment: described energy-saving fuel gas stove also comprises water flow switch controller 45, described water flow switch controller 45 is arranged on described water inlet pipe 43.By arranging at water inlet pipe 43 switch that water flow switch controller 45 controls current, realizing automatic watering, sealing, avoiding the waste of water, water 40%-70% can be saved.
As shown in Figure 3, described water flow switch controller 45 is ball-cock assembly, and described ball-cock assembly one end is arranged in described water supply tank 42, and the described ball-cock assembly other end is arranged on described water inlet pipe 43.Floating ball valve structure is simple, and maintenance rate is low, realizes automatic watering, saves time, and raises the efficiency.
To damage for avoiding water flow switch controller 45 or abnormal operation causes the waste of water, improving practicality, described water inlet pipe 432 and described outlet pipe 431 are provided with hand-operated valve 46.Hand-operated valve 46 is normal opening, when water flow switch controller 45 damages or need to terminate water compensating state, closes hand-operated valve 46.
In the present embodiment: described water supply tank 42 offers passage 47, passage 47 is set and can ignores ambient pressure and change the impact that water level in water supply tank 42 is caused, make inside and outside hydraulic pressure consistent, improve control accuracy.
As shown in Figure 4, arrive to fire for realizing pot, pot is on fire to go out, and the present embodiment also comprises kitchen range 1, sensor 5, controller 6, ignition system 7; Described kitchen range 1 is arranged on the described kitchen range top 3 surface, and described sensor 5 is for detecting distance between described kitchen range 1 and pot and by described Distance Transmission to described controller 6; Described controller 6 is for the duty according to the described distance signal control point ignition system 7 received; Described sensor 5 is electrically connected with described ignition system 7 by described controller 6, and described ignition system 7 is arranged on described kitchen range 1, and described sensor 5 is fixed on the described kitchen range top 3.Greatly furnace surface temperature and stokehold noise is reduced by set-point ignition system 7 and sensor 5, easy to operate comfortable.
In the present embodiment: the one in described sensor 5 preferred displacement sensor or infrared ray sensor.Be quick on the draw, accuracy is high.
In the present embodiment: the pot circle of described kitchen range 1 is near closed hollow ring body structure, and pot circle is arranged on the outer surface of described kitchen range 1.Pot cycle basis is originally airtight, eliminates the problem that old-fashioned burner hearth heat losses causes furnace surface temperature too high when pot is put on pot circle.
As shown in Figure 4, in the present embodiment: described ignition system 7 comprises igniter 71, ignition electrode 72; Described igniter 71 is connected with described ignition electrode 72, and described igniter 71 is connected with described controller 6.Adopt igniter 71 to coordinate with ignition electrode 72, structure is simple, and maintenance rate is low.Described igniter 71 is high temperature resistant ignitor preferably, improves service life; Described ignition electrode 72 is two single-stage ignition electrode preferably, easy for installation, durable in use.
As shown in Figure 4, the present embodiment also comprises flame-out protection device 8, described flame-out protection device 8, for closing ignition system 7 when power-off or abnormal operation; Described flame-out protection device 8 two ends are electrically connected with described controller 6 and described ignition system 7 respectively, and described flame-out protection device 8 is fixed on the described kitchen range top 3.When accident extinguishing or power-off, controller 6 automatically cut-out point ignition system 7, after avoiding recovering electric power, ignition system 7 works on the potential safety hazard caused, and improves security.
As shown in Figure 4, also comprise switch valve 9 in the present embodiment, described sensor 5 is electrically connected by switch valve 9 with described controller 6.Described switch valve 9 is in normal opening, when cook needs carry out top spoon operation or stir-fry from kitchen range 1, close described switch valve 9, sensor 5 does not work, and controller 6 control point ignition system 7 works, and realizes frying pan and leaves kitchen range 1 and also can carry out dish culinary art, when not needing to carry out top spoon operation or stir-fry from kitchen range 1, need to carry out daily steaming, boil, when frying operation, closed described switch valve 9, sensor 5 and ignition system 7 cooperating.Described controller 6 and described switch valve 9 are all fixedly connected with the described kitchen range top 3.
In the present embodiment: also comprise burner hearth 2, between described kitchen range 1 and the described kitchen range top 3, form burner hearth 2, described burner hearth 2 integrated cast steel double-layer vacuum structure.By making heat energy indiffusion to the improvement of burner hearth 2, the temperature both having reduced boiler face also improves the utilization rate of heat energy, and 30%-45% is saved in combustion gas.
A kind of energy-saving fuel gas stove that the utility model provides, its operation principle: automatic water supplement: the switch controlling current by arranging water flow switch controller 45, when the water in tank 41 starts to reduce, because in water supply tank 42 water level and tank 41, water level need be consistent, in current screw clamp 41 in water supply tank 42, water in water supply tank 42 reduces, water flow switch controller 45 is opened, the water of external water source flows in water supply tank 42 automatically, until water level is consistent with water level in water supply tank 42 in tank 41, and the water in tank 41 does not just overflow, water flow switch controller 45 cuts out, current are closed automatically.Electronic ignition: when cook carry out daily steaming, boil, fry operation time, the distance signal of detection is exported to controller 6 by sensor 5, and controller 6 carries out analysis and Control ignition system 7 and works; When needing carry out top spoon operation or stir-fry from kitchen range 1, cut-off switch valve 9, when pot leaves kitchen range 1, ignition system 7 works alone; Need to recover daily steaming, boil, when frying operation, close switch valve 9, sensor 5 and ignition system 7 compounding practice; When completing cooking operation, only pot need be moved on to other places.
A kind of energy-saving fuel gas stove that the utility model provides, controls water flow switch by water flow switch controller 45, closes, the waste of the water avoided when liquid level arrives certain altitude current; Burner hearth 2 adopts integrated cast steel double-layer vacuum structure, not only heat-collecting energy-storage but also have the effect of heat-insulation and heat-preservation, only has a small amount of waste gas to discharge; Pot circle is near closed hollow ring body structure, substantially airtight, eliminates the problem that old-fashioned burner hearth 2 heat losses causes furnace surface temperature too high, improve the utilization rate of heat energy when pot is put on pot circle; By arranging sensor 5 and ignition system 7 realizes electronic striking, pot is lighted automatically once being placed on kitchen range 1 fire, pot once leaving kitchen range 1 fire automatic distinguishing, structure simply, energy-conserving and environment-protective.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made according to technical conceive of the present utility model, and all these change the protection domain that all should belong to the utility model claim with distortion.