CN205535822U - Safe energy -conserving combustion controller - Google Patents

Abstract

The utility model discloses a safe energy -conserving combustion controller, including fuel mixing section, fuel take -out switch and output switch state test section. The fuel take -out switch is including having the chamber of holding, holds among the chamber cover and is equipped with one and changes the core, and the middle part cavity that changes the core is divided into cavity and cavity down by the closing plate, go up the cavity and be linked together with the hybrid chamber and go up and be equipped with the exhaust port that can feed through the output interface on the chamber wall of cavity, through fixing base and casing fixed link to each other and drive change the synchronous pivoted third motor of core, the shaft coupling is passed through to the axis of rotation of this third motor and the lower cavity stationary phase of changeing the core links, output switch state test section is including setting up the holding tank on the fixing base, be equipped with in the holding tank and the fixing base between all keep insulating measuring piece, and be equipped with on the shaft coupling and touch to the outer lug that detects the piece. The utility model discloses simple structure, safe and reliable have advantages such as accommodation guangZhou and preferred application prospect.

Description

A kind of combustion controller of energy-saving safe

Technical field

This utility model relates to a kind of blender, especially relates to the combustion controller of a kind of energy-saving safe.

Background technology

In order to make fuel combustion fully or be in energy-conservation consideration, generally require by dilution fuel, at fuel Middle increase additive etc..Such as, as a example by domestic or commercial gas-cooker, although during gas concentration overrich Firepower is vigorous, but the long-term problem that so there is waste combustion gas, therefore simplest way is first to dilute combustion gas After send to again burner use, the most energy-conservation.And existing gas-cooker does not have combustion gas dilution function, And there is the potential risk of gas leakage, safety when the most accurately closing in the manual knob of regulation firepower size Have much room for improvement.

Utility model content

For solving the above-mentioned technical problem that prior art exists, the utility model proposes a kind of simple in construction, The combustion controller of mix homogeneously, wide accommodation and energy-saving safe.

This utility model adopts the following technical scheme that realization: the combustion controller of a kind of energy-saving safe, connects Between fuel inlet port and burner, this combustion controller includes fuel mixing unit, fuel output switch With output switch state detecting section；Fuel mixing unit includes multiple input channel and hybrid chamber, each input Passage is respectively provided with an input interface entered for fuel, is sequentially provided with impeller and list in each input channel It is fixed on the first end of rotary shaft to valve, the outfan connection hybrid chamber of this check valve, and impeller, and Second end of rotary shaft connects drive mechanism；This drive mechanism include the first motor and with the first motor At least one gear train being connected, each group of gear includes that engagement connects multiple gears, and each gear is respectively It is connected with the second end of the rotary shaft in one of them input channel；Fuel output switch includes middle part tool Having the housing accommodating chamber, housing is provided with at least one connection and accommodates the output interface in chamber, this output interface Connecting burner, be arranged with one and turn core among receiving chamber, the central cavity turning core is divided into by sealing plate Cavity and lower chamber, upper cavity is connected with hybrid chamber and the cavity wall of upper cavity is provided with and can connect output and connect The tap of mouth, is fixedly linked by fixing seat and housing and drives the 3rd motor turning core synchronous axial system, The rotary shaft of the 3rd motor is fixedly linked with the lower chamber turning core by shaft coupling；Output switch state is examined Survey portion includes the holding tank being arranged on fixing seat, is provided with and fixes between seat all keep absolutely in holding tank The detection block of edge, and shaft coupling is provided with when turn that core turns to that tap and output interface be not attached to lead to the The outer projection of detection block can be touched during two positions.

Wherein, this combustion controller also includes the fuel control being arranged between the upper end and the hybrid chamber that turn core System switch.

Wherein, fuel controls switch and includes the second motor and be connected to power transmission shaft end close of the second motor Envelope block, the downside of this sealing block is provided with sealing gasket, is sealably coupled the upper cavity turning core by sealing gasket Upper end.

Wherein, the cavity wall of each input channel being respectively equipped with water-sealed bearing, the second end of rotary shaft is worn Cross water-sealed bearing to be connected with drive mechanism.

Wherein, being respectively provided with the dividing plate with through hole in each input channel, this dividing plate is positioned at impeller with unidirectional Between valve, and the aperture of through hole is less than the aperture of input channel.

Wherein, this profile turning core is consistent with the shape accommodating chamber, and the profile turning core is cylindric or circle Cone cylinder shape.

Wherein, hybrid chamber is provided with one or more sensings of the pressure for detecting fuel combination or flow velocity Device.

Wherein, the second motor is telescope motor.

Wherein, it is additionally provided with stage clip between shaft coupling and sealing plate.

Compared with prior art, this utility model has the advantages that

1, the combustion controller that the utility model proposes, makes the leaf in different input channel by drive mechanism Wheel has different rotating speeds, thus convenient regulation is by the mixing between the various fuel of each input channel Ratio, and accelerated by impeller and pressurized treatment, not only make pluralities of fuel more to mix evenly, moreover it is possible to Meeting and produce to requirements such as the flow velocity of fuel combination exported, pressure in reality, this utility model not only may be used With mixing multiple gases or the fuel of plurality of liquid, it is also possible to gas combustion gas is mixed with liquid fuel, has It is beneficial to select appropriate fuel combination according to actual needs, thus saves the energy.

2, this utility model fuel output switch and fuel control the biswitch design of switch, only defeated when fuel Go out switch turn when core turns to primary importance and fuel control switch open, fuel combination could be from output Interface is discharged, and improves safety.

Even if the sealing effectiveness of 3 fuel control switches is the best or turns core inefficacy, all without there is letting out of fuel Dew, use output switch state detecting section detect turn core the most accurately close fuel export to burner Path, completely eliminate fuel leakage potential risk.

4, combustion controller uses and goes manual knob to design, and improves the scope of application of combustion controller and answers By scene, such as, when combustion controller is used for gas-cooker, it is not necessary on the panel of gas-cooker, perforate sets Meter manual knob, can improve the intensity of panel, and also not havinging user forgets manually knob simultaneously The problem closing gas-cooker.

To sum up, this utility model simple in construction, easy to use and safe and reliable, be especially suitable for inflammable, The volatile fuel mixed processing that grade is dangerous or safety is higher, wide accommodation, there is preferred application Prospect.

Accompanying drawing explanation

Fig. 1 is the connection diagram of combustion controller and burner.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is the structural representation of Section A-A in Fig. 2.

Detailed description of the invention

As shown in Figure 1, Figure 2 and Figure 3, the utility model proposes a kind of safety height, mix homogeneously and fit Answering the combustion controller that scope is wide, this combustion controller is connected between fuel inlet port and burner.Tool For body, this combustion controller includes that fuel mixing unit, fuel control switch, fuel output switch and defeated Go out on off state test section.

Wherein, fuel mixing unit includes the input unit 1 with multiple input channel input is logical with connecting each The hybrid chamber 2 in road.Have as a example by 2 input channels by input unit 1 and further illustrate.Input unit 1 includes: Have and be easy to the first fuel (the such as first fuel is coal gas, natural gas, oil gas, bavin Water Oil Or Gas etc.) First input channel 11 of the first input interface 111 entered and having is easy to the second fuel (such as, the Two fuel are fuel additive or air etc.) the second input channel 12 of the second input interface 121 of entering, First input channel 11 and the second input channel 12 all connect hybrid chamber 2；It is successively set on the first input to lead to The first impeller 113 and the first check valve 116 in road 11, is successively set in the second input channel 12 Second impeller 123 and the second check valve 126；First impeller 113 and the second impeller 123 are separately fixed at On first end of one rotary shaft 114 and the first end of the second rotary shaft 124, and the first rotary shaft Second end of 114 and the second end of the second rotary shaft 124 are respectively by the first water-sealed bearing 115 and the Two water-sealed bearings 125 extend the first input channel 11 and the second input channel 12, this first water-sealed bearing 115 and second water-sealed bearing 125 be separately fixed in the cavity wall of the first input channel 11 and the second input is logical In the cavity wall in road 12；Second end of the first rotary shaft 114 and the second end of the second rotary shaft 124 it Between be provided with drive mechanism, this drive mechanism includes being connected to the first of the second end of the first rotary shaft 114 Gear 131 and be connected to second gear 132 of the second end of the second rotary shaft 124, this first gear 131 are connected with the second gear 131 engagement, and power transmission shaft and the second end of the first rotary shaft 114 or the The first motor 133 that second end of two rotary shafts 124 is connected.

When first motor 133 works, drive first respectively by the first gear 131 and the second gear 131 Impeller 113 rotates with the second impeller 123, respectively from first input interface the 111, second input interface 121 The first fuel entered and the second fuel are able to supercharging, speedup processes, accelerate from the first input channel 11 and Second input channel 12 drains into hybrid chamber 2.Therefore in order to make the first fuel in the first input channel 11 and second Fuel plays more preferable pressurized effect in the second input channel 12, arranges in the first input channel 11 Having the first dividing plate 117 of the first through hole 118, it is single that the first dividing plate 117 is positioned at the first impeller 113 and first Between valve 116, and the aperture of the first through hole 118 is less than the aperture of the first input channel 11；Second Input channel 12 arranges the second partition 127 with the second through hole 128, second partition 127 Between the second impeller 123 and the second check valve 126, and the aperture of the second through hole 128 is defeated less than second Enter the aperture of passage 12.

Further, if the first impeller 113 and the second impeller 123 in the same size, then by arranging the first tooth Wheel 131 and radius ratio a of the second gear 132, rotate such that it is able to arrange the first rotary shaft 114 and second Rotating ratio between axle 124 is also that the first impeller 113 will be from the first input in a, and then setting unit time The first fuel that interface 111 enters discharges the volume of the first input channel 11 and the second impeller 123 will be from the The ratio that the second fuel that two input interfaces 121 enter is discharged between the volume of the second input channel 12 is also a.Therefore, according to can need mixing the first fuel and the second fuel between mixed proportion, it is right to select The first gear 131 and the radius ratio of the second gear 132 answered, convenient use.

Below only it has been described in detail as a example by 2 input channels.Certainly, according to actual needs, combustion Material mixing unit can have the input channel of more than 2, drives respective impeller in adjacent two input channels The rotary shaft rotated is connected by one group of gear engagement respectively, makes the impeller in each input channel first It is synchronized with the movement under the drive of motor 133.

It addition, hybrid chamber 2 is provided with pressure and one or more sensors of flow velocity of detection fuel combination 21, to determine pressure or the flow velocity of fuel combination.

Fuel output switch includes: middle part has the housing 31 accommodating chamber 32, and fuel controls switch and is arranged on Accommodate between chamber 32 and hybrid chamber 2, and housing 31 is provided with at least one connection and accommodates the output in chamber 32 Interface 33；Being arranged with one among receiving chamber 32 and turn core 34, turn core 34 and have central cavity, this turns core The profile of 34 is consistent with accommodating chamber 32, turns profile generally cylindrical shape or the circular cone tubular of core 34, turns core Having a sealing plate 341 in the middle part of in the of 34, the central cavity turning core 34 is divided into upper cavity 342 by sealing plate 341 With lower chamber 343；Turn the tap 344 being communicated with upper cavity 342 on core 34, tap 344 with Output interface 33 shifts to install, i.e. when turning core 34 and being in primary importance in accommodating chamber 32, and tap 344 partly or entirely overlap with output interface 33, and turn core 34 and be in the second position in accommodating chamber 32 Time, tap 344 and output interface 33 are without any intersection；Solid with housing 31 by fixing seat 8 Fixed the 3rd motor 6 being connected, the rotary shaft 61 of the 3rd motor 6 is passed through shaft coupling 7 and turns core 34 times Cavity 343 is fixedly linked, and is additionally provided with stage clip 5 between shaft coupling 7 and sealing plate 341, by stage clip 5 Generation further ensures that to turn and can keep between the upper cavity 342 of core 34 and sealing gasket 43 being tightly connected. The rotary shaft 61 of the 3rd motor 6 is driven by shaft coupling 7 and turns core 34 synchronous axial system, exists so that turning core 34 Accommodate the switching being between primary importance and the second position in chamber 32 to rotate.

Wherein, fuel control switch be arranged on the upper end of the upper cavity 342 turning core 34 and hybrid chamber 2 it Between, flow through path for close/open hybrid chamber 2 and the fuel turned between core 34.Fuel controls switch bag Include the second motor 41 (the second motor 41 preferably employs telescope motor) and be connected to the biography of the second motor 41 The sealing block 42 of moving axis end, the downside of this sealing block 42 is provided with sealing gasket 43, and sealing gasket 43 can It is tightly connected the upper end of the upper cavity 342 turning core 34.

Certainly, fuel control switch can also use electromagnetic valve to substitute the second motor 41, the electromagnetism of electromagnetic valve Ferrum lower end connects sealing gasket 43, and electric magnet connects the upper end turning core 34 by sealing gasket 43, and close Packing 43 is sealably coupled the upper end turning core 34.When utilizing electromagnetic valve to open sealing gasket 43 with turn The upper end of the upper cavity 342 of core 34 departs to be no longer tightly connected, and now, fuel combination is from hybrid chamber 2 can control switch inflow through fuel turns the upper cavity 342 of core 34；Otherwise, when closed electromagnetic valve, Sealing gasket 43 is connected with the upper end seal of the upper cavity 342 turning core 34, and fuel combination cannot be from mixing Chamber 2 controls switch inflow through fuel and turns the upper cavity 342 of core 34.

Output switch state detecting section includes the holding tank 81 being arranged on fixing seat 8, in holding tank 81 Being provided with insulating base 82, be provided with detection block 83 among insulating base 82, this detection block 83 is by insulating base 35 And all keep insulation between fixing seat 8, housing 31；It is arranged on shaft coupling 7 and detection can be touched The outer projection 71 of block 83.The rotary shaft 61 of the 3rd motor 6 is synchronized with the movement with turning core 34 by shaft coupling 7, When turn core 34 accommodate in chamber 32 be in primary importance time, tap 344 and output interface 33 part or All overlapping, fuel combination can be discharged by output interface 33, now detection block 83 and outer projection 71 Between touching is not together；When turning core 34 and being in the second position in accommodating chamber 32, tap 344 With output interface 33 without any intersection, now the outer projection 71 on shaft coupling 7 with touch detection Block 83, therefore it is the most accurate to judge to turn core 34 by the change in voltage on detection detection block 83 Be switched to the second position from primary importance.

Such as, the detection voltage of detection 83 1 high level of block is given, when the outer projection 71 of metal knob 342 Not touching detection block 83, detection block 83 is equivalent to unsettled, is now still high level on detection block 83, And when outer projection 71 touch detection block 83 time, be equivalent to block 83 ground connection to detection, now detect It should be low level on block 83.Therefore metal knob 342 can be judged by the level change of detection block 83 Outer projection 71 whether touch detection block 83, i.e. judge to turn core 34 the most accurately from primary importance It is switched to the second position.

When the first motor 133 shuts down or fuel controls the second motor 41 of switch when closing, if such as The upper described level change by detection block 83 judges that outer projection 71 does not touch detection block 83, i.e. Judge that turning core 34 has not been switched to the second position from primary importance accurately, now can send warning Signal reminds user, this blender when raising the first motor 133 or the second motor 41 break down further Safety and reliability.

It addition, detection block 36 couples master controller by wire, and master controller connects a warning circuit, When the first motor 133 or the second motor 41 shut down, if as described above by the electricity of detection block 36 Flat change judges that the outer projection 34 of metal knob 342 does not touch detection block 36, i.e. judges to turn core 34 have not been switched to the second position from primary importance accurately, and now warning circuit sends alarm signal, Remind user to be closed by metal knob 342 to turn between the tap 344 of core 34 and output interface 33 Path, the peace of this combustion controller when raising the first motor 133 or the second motor 41 break down further Full property and reliability.

Operation principle of the present utility model is as follows: it is defeated that the first fuel enters first from the first input interface 111 Entering passage 11, the second fuel enters the second input channel 12 from the second input interface 121；By knob 342 Make to turn core 34 when turning to primary importance from the second position in accommodating chamber 32, start the first motor 133, Second motor 41 and the 3rd motor 6, the first motor 133 by drive mechanism drive the first impeller 113 with Second impeller 123 rotates, and makes the first fuel, the second fuel enter after being all able to supercharging and speedup process mixed Closing chamber 2 to mix, now the second motor 41 drives sealing gasket 43 to move, and makes sealing gasket 43 no longer seal and turns The upper cavity 342 of core 34, so that after in hybrid chamber 2, fuel combination enters the upper cavity 342 turning core 34, And the 3rd motor 6 drive turns core 34 and turns to primary importance, make fuel combination by turning the row on core 34 Portal and 344 discharge from output interface 33.Otherwise, during closedown, the 3rd motor 6 drive turn core 34 and exist Accommodate in chamber 32 when primary importance turns to the second position, and stop the first motor 133 and the second motor 41, now the second motor 41 is tightly connected, by sealing gasket 43, the upper end turning core 34, thoroughly to block Path between hybrid chamber 2 and the upper cavity 342 turning core 34, and make the first motor 133 quit work with Gas or liquid is made not to enter back into hybrid chamber 2.

The combustion controller that the utility model proposes is of many uses, such as gas-cooker.Gas-cooker includes Multiple independent kitchen ranges, each kitchen range is respectively provided with burner, and each burner is provided with fit together interior Ring burner and outer annular burner, and each kitchen range and a combustion controller that the utility model proposes join Close and use.Specifically, two groups of separate taps 344 are set turning, at housing 31 on core 34 On be also provided with two separate output interfaces 33, each output interface 33 can respectively with one of them arrange Portal and 344 be connected, and 2 output interfaces 33 connect internal ring burner and the outer annular burner of gas-cooker. First fuel is natural gas or coal gas, therefore the first input interface 111 of fuel mixing unit and natural gas or coal The input channel of gas is connected；Second fuel is air, by the second input interface 121 of fuel mixing unit It is connected with the delivery outlet of air compressor or by unsettled for the second input interface 121.Mixed by fuel After natural gas or coal gas are diluted by portion, the 3rd motor 6 drive turn core 34 and rotate to making one of them export The primary importance that interface 33 is connected with one of them output interface 33, now, internal ring burner or/ Will burn generation heat with outer annular burner.And make to turn core 34 in receiving chamber when rotating metal knob 342 In 32 when primary importance turns to the second position, stop the first motor 133 and the second motor 41, and lead to Cross output switch state detecting section and judge that turning core 34 is rotated to the second position the most accurately.It addition, Each tap 344 all includes the circular hole progressively changed from small to big in multiple aperture, in order to turn core 34 when rotating, Often the gas output between group through hole and output interface 33 is changed from small to big, and can realize combustion by metal knob 342 The firepower regulation of gas kitchen.Therefore, by the combustion controller that the utility model proposes is used for gas-cooker, Not only may insure that calory burning but also waste will not be produced because of the natural gas of overrich or coal gas, reach energy-conservation Purpose, controls switch play the effect of dual-switch to improve safety also as has fuel, more because Use output switch state detecting section to detect to turn core and the most accurately close logical to burner of fuel output Road, completely eliminates the potential risk of fuel leakage, easy to use and safe and reliable.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all Within protection domain of the present utility model should be included in.

Claims (9)

1. a combustion controller for energy-saving safe, is connected between fuel inlet port and burner, and it is special Levying and be, this combustion controller includes fuel mixing unit, fuel output switch and output switch state-detection Portion；

Fuel mixing unit includes that multiple input channel and hybrid chamber, each input channel are respectively provided with one for combustion The input interface that material enters, is sequentially provided with impeller and check valve in each input channel, this check valve defeated Go out end connection hybrid chamber, and impeller is fixed on the first end of rotary shaft, and the second end of rotary shaft is even Connect drive mechanism；

This drive mechanism includes the first motor and at least one gear train being connected with the first motor, each Group gear include engagement connect multiple gears, each gear respectively with the rotation in one of them input channel Second end of axle is connected；

Fuel output switch includes that middle part has the housing accommodating chamber, and housing is provided with at least one connection to be held Receiving the output interface in chamber, this output interface connects burner, accommodates and is arranged with one among chamber and turns core, turns The central cavity of core is divided into upper cavity and lower chamber by sealing plate, and upper cavity is connected with hybrid chamber and epicoele The cavity wall of body is provided with the tap that can connect output interface, is fixedly linked with housing by fixing seat and carries Dynamic the 3rd motor turning core synchronous axial system, the rotary shaft of the 3rd motor passes through shaft coupling and the cavity of resorption turning core Body is fixedly linked；

Output switch state detecting section includes the holding tank being arranged on fixing seat, be provided with in holding tank with All keep the detection block of insulation between fixing seat, and shaft coupling is provided with and turns to tap with defeated when turning core The outer projection of detection block can be touched when outgoing interface is not attached to the second position led to.

The combustion controller of a kind of energy-saving safe, it is characterised in that this combustion Burning controller also includes that the fuel being arranged between the upper end and the hybrid chamber that turn core controls switch.

The combustion controller of a kind of energy-saving safe, it is characterised in that fuel Control switch include the second motor and be connected to the sealing block of power transmission shaft end of the second motor, this sealing block Downside be provided with sealing gasket, be sealably coupled the upper end of the upper cavity turning core by sealing gasket.

The combustion controller of a kind of energy-saving safe, it is characterised in that each Being respectively equipped with water-sealed bearing in the cavity wall of input channel, the second end of rotary shaft passes water-sealed bearing and biography Motivation structure is connected.

The combustion controller of a kind of energy-saving safe, it is characterised in that each Being respectively provided with the dividing plate with through hole in input channel, this dividing plate is between impeller and check valve, and through hole Aperture less than the aperture of input channel.

The combustion controller of a kind of energy-saving safe, it is characterised in that this turn The profile of core is consistent with the shape accommodating chamber, and the profile turning core is cylindric or circular cone tubular.

The combustion controller of a kind of energy-saving safe, it is characterised in that mixing Chamber is provided with one or more sensors of the pressure for detecting fuel combination or flow velocity.

The combustion controller of a kind of energy-saving safe, it is characterised in that second Motor is telescope motor.

The combustion controller of a kind of energy-saving safe, it is characterised in that shaft coupling It is additionally provided with stage clip between device and sealing plate.