CN203894569U - Automatic checkout device for funnel gases - Google Patents
Automatic checkout device for funnel gases Download PDFInfo
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- CN203894569U CN203894569U CN201420253296.3U CN201420253296U CN203894569U CN 203894569 U CN203894569 U CN 203894569U CN 201420253296 U CN201420253296 U CN 201420253296U CN 203894569 U CN203894569 U CN 203894569U
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- 239000007789 gas Substances 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 50
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 43
- 229960001296 zinc oxide Drugs 0.000 claims description 21
- 239000011787 zinc oxide Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 28
- 229920000642 polymer Polymers 0.000 description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004821 Contact adhesive Substances 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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Abstract
The utility model provides an automatic checkout device for funnel gases. The automatic checkout device comprises at least nanometer generator arranged in a flue of a chimney, a signal collector, a central processing unit and a gas detection device. When gases output from the chimney, the nanometer generator generates a mechanical deformation by blow of the gases and outputs AC pulse electric signals. The signal collector is connected with at least one nanometer generator, processes the AC pulse electric signals, and outputs corresponding intermediate electric signals according to the AC pulse electric signals. The central processing unit is connected to the signal collector, judges and processes the intermediate electric signals, and outputs corresponding control signals according to the intermediate electric signals. The gas detection device is connected with the central processing unit and be turned on or off according to the control signals. The automatic checkout device is high in sensitivity and low in false alarm rate, can finish intelligent on-off of circuits without human intervention, is convenient in use, saves energy and protects environment, and has long service life and high stability of systems.
Description
Technical field
The utility model relates to appliance field, is specifically related to a kind of funnel gases automatic detection device.
Background technology
Intelligent controlling device refers to the combination and the programming that utilize control panel and electronic devices and components, to realize Circuit Intelligent break-make.Existing intelligent controlling device is of a great variety, and its environment for use is also comparatively extensive, is mainly used in the projects such as home intelligence transformation, office's intellectualized reconstruction, intellectualization of factories transformation, farming, forestry, fishing and husbandary intellectualized reconstruction.
But, these intelligent controlling devices all need artificial intervention to carry out the intelligentized break-make of completing circuit, and in the rugged surroundings such as the exhaust opening of factory chimney, be difficult to ensure the reliability and stability of its work, therefore in prior art, lacking one neither needs human intervention to carry out the intelligent break-make of completing circuit, again can be reliable in rugged surroundings, the intelligent controlling device of steady operation.
Utility model content
The utility model is intended to solve intelligent controlling device and relies on manual intervention, the poor technical matters of reliability.For this reason, the purpose of this utility model is to propose a kind of without manual intervention, funnel gases automatic detection device that reliability is good.
According to the funnel gases automatic detection device of the utility model embodiment, comprising: be arranged at least one nano generator in chimney air flue, in the time that chimney has gas output, nano generator is subject to gas to blow generation mechanical deformation, output AC pulse electrical signal; The signal picker that connects at least one nano generator and alternating-current pulse electric signal is processed, electric signal in the middle of signal picker is corresponding according to the output of alternating-current pulse electric signal; Connect signal picker and middle electric signal is judged to the central processing unit of processing, central processing unit is exported corresponding control signal according to middle electric signal; And the gas detection equipment of connection central processing unit, gas detection equipment is opened or is closed according to control signal.
In this funnel gases automatic detection device, adopt nano generator as trigger, highly sensitive, rate of false alarm is low, and gets final product the intelligent break-make of completing circuit without human intervention, easy-to-use, and gas detection equipment only has and just carries out powered operation, energy-conserving and environment-protective need to detect time; Simultaneously nano generator is as passive device, and its longer service life under this rugged surroundings of chimney has further strengthened the stability of whole system.
Brief description of the drawings
Fig. 1 is the structural representation of the funnel gases automatic detection device of an embodiment of the utility model.
Fig. 2 is the structural representation of the signal picker in the funnel gases automatic detection device of an embodiment of the utility model.
Fig. 3 is the structural representation of the funnel gases automatic detection device that comprises relay of an embodiment of the utility model.
Fig. 4 is the structural representation of the signal picker in the funnel gases automatic detection device of another embodiment of the utility model.
Fig. 5 (a) is the structural representation of the triboelectricity machine of the different structure of the utility model embodiment to Fig. 5 (d).
Fig. 6 (a) is the structural representation of the zinc-oxide nano generator of the different structure of the utility model embodiment to Fig. 6 (d).
Fig. 7 is the schematic diagram that the nano generator of an embodiment of the utility model is arranged on exhaust opening place, and wherein (a) is vertical view, is (b) side view.
Fig. 8 is the schematic diagram that the nano generator of another embodiment of the utility model is arranged on exhaust opening place, and wherein (a) is vertical view, (b) is side view.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Figure 1, the funnel gases automatic detection device of the utility model first aspect embodiment, comprising: at least one nano generator 11, signal picker 12, central processing unit 13 and gas detection equipment 14.
Wherein, at least one nano generator 11 can be triboelectricity machine and/or zinc-oxide nano generator, and those skilled in the art can select as required, do not limit herein, and its concrete structure and principle will be described in detail in the back.At least one nano generator 11 can be arranged in chimney air flue.In the time of smoke stack emission gas, at least one nano generator 11 is produced mechanical deformation owing to blowing, thereby produces alternating-current pulse electric signal.The quantity of nano generator 11 can be one, can be also multiple.In the time being multiple nano generator, between nano generator, connect by series connection and/or mode in parallel, those skilled in the art can select as required, do not limit herein.
Wherein, as shown in Figure 1, the input end of signal picker 12 is connected with the output terminal of at least one nano generator 11, processes for the alternating-current pulse electric signal that at least one nano generator 11 is produced.Alternatively, as shown in Figure 2, signal picker 12 can specifically comprise: rectification circuit 121, filtering circuit 122, amplifying circuit 123 and A/D change-over circuit 124.The input end of rectification circuit 121 is connected with the output terminal of at least one nano generator 11, for the alternating-current pulse electric signal of the output terminal output of at least one nano generator 11 is carried out to rectification processing, obtains the DC signal of unidirectional pulsation.The input end of filtering circuit 122 is connected with the output terminal of rectification circuit 121, the interference noise of the DC signal of the unidirectional pulsation of exporting for the output terminal of filtering rectification circuit 122.The input end of amplifying circuit 123 is connected with the output terminal of filtering circuit 122, for the DC signal of the output terminal output of filtering circuit 122 is amplified to processing.The input end of A/D change-over circuit 124 is connected with the output terminal of amplifying circuit 123, DC signal for the unidirectional pulsation to after the amplification of amplifying circuit 123 output terminal outputs carries out analog to digital conversion, analog electrical signal is converted to digital electric signal to export to central processing unit 13, and the middle electric signal of signal processor output is herein digital electric signal.In addition, A/D change-over circuit 124 can adopt independent A/D conversion chip to realize, and also can adopt the self-contained A/D change-over circuit of central processing unit 13, and those skilled in the art can select as required, do not limit herein.
Wherein, as shown in Figure 1, the input end of central processing unit 13 is connected with the output terminal of signal picker 12, judges processing, and export control signal according to the middle electric signal of signal picker 12 output terminal outputs.
Optionally, central processing unit 13 comprises having the single-chip microcomputer (MCU) that judges processing capacity.The utility model does not limit the type of single-chip microcomputer (MCU), can select various MCU, for example MSP430 chip.It should be noted that, the function that what this central processing unit 13 was realized is compares electric signal and predetermined threshold value, and signal produces the clocking capability starting.After MCU processes, can correspondingly export control signal, this control signal comprises start signal and shutdown signal.This kind of mode of operation will specifically describe in below the workflow of this embodiment being introduced.
Optionally, central processing unit 13 can adopt voltage comparator and timer to be used in conjunction with to replace various MCU.The mode of operation of this kind of hardware combinations is as follows: voltage comparator receive after the middle electric signal that signal processor 12 exports with its in predetermined threshold value compare, more qualified rear timer starts timing, reach after timing time, the middle electric signal of directly signal processing circuit 12 being exported is controlled vehicle-mounted air purification equipment 14 as control signal and is opened; In the time that more defective and/or timing time is not enough, central processing unit 13 is not exported control signal, and now vehicle-mounted air purification equipment 14 is closed.Concrete model and the circuit arrangement of the hardware such as voltage comparator and timer do not limit, and those skilled in the art can select as required.
Wherein, as shown in Figure 1, gas detection equipment 14 is connected with central processing unit 13, according to the control signal opening and closing of central processing unit 13 output terminal outputs.Gas detection equipment 14 is for detection of gas componant and the content of surrounding environment.It should be noted that, the known technology that this gas detection equipment 14 is those skilled in the art, can select as required flexibly.In an embodiment of the present utility model, can adopt and can detect SO simultaneously
x, NO
x, CO, ClO
xwhether there is the also gas detection equipment 14 of its content of Accurate Determining Deng pollution gas.
The specific works process of this funnel gases automatic detection device is as described below: in the time of at least one nano generator 11 of chimney Exhaust Gas process, the acting force blowing due to air-flow makes at least one nano generator 11 produce mechanical deformation, thereby produces alternating-current pulse electric signal.This alternating-current pulse electric signal is exported to subsequently signal picker 12 and is carried out rectification, filtering, amplification and A/D conversion, and output is applicable to the digital electric signal that central processing unit 13 is processed then.In the time that this digital electric signal is received by central processing unit 13, central processing unit 13 is exported control signal to gas detection equipment 14 after processing, and gas detection equipment 14 is opened or closed according to the control signal receiving.
As from the foregoing, funnel gases automatic detection device of the present utility model, adopt nano generator to continue as sensor the mechanical energy that in perception chimney, emission gases is blown, and this mechanical energy is converted to electric signal, this electric signal can be exported to central processing unit through signal picker and judge processing, thereby realizes the opening and closing of Based Intelligent Control gas detection equipment.This funnel gases automatic detection device, owing to adopting nano generator as trigger, not only highly sensitive, and rate of false alarm is low, and can the intelligent break-make of completing circuit without human intervention, the bringing great convenience of use of giving user.Gas detection equipment only has need to detect time and just carries out powered operation, has saved greatly the energy, has protected environment.Simultaneously nano generator is as passive device, and its longer service life under this rugged surroundings of chimney has further strengthened the stability of whole system.
In an embodiment of the present utility model, based on the needs of light current control forceful electric power, funnel gases automatic detection device can also comprise: be located at the relay 15 between central processing unit 13 and gas detection equipment 14, as shown in Figure 3.Suppose that gas detection equipment 14 operating voltage are civil power 220V, and the operating voltage of central processing unit 13 only there is 3.3V, therefore can not directly control gas detection equipment 14 by central processing unit 13.Adopt relay 15 can realize by the object of light current control forceful electric power.As shown in Figure 3, between the A pin of relay 15 and B pin, connect electromagnet, C pin connects the live wire of mains circuit, and D pin connects the live wire of gas detection equipment 14.Between circuit is to A pin and B pin, switch on, the electromagnet in relay 15 will produce suction by the contact adhesive between C pin and D pin, opens thereby control gas detection equipment 14.
Alternatively, as shown in Figure 4, for the schematic diagram of the funnel gases automatic detection device of another embodiment of the present utility model, in this embodiment, be further provided with tank circuit 16.Wherein, the input end of tank circuit 16 is connected with the output terminal of at least one nano generator 11, for receiving and store the electric energy of its generation; The output terminal of tank circuit 16 is connected with electricity consumption device and is its power supply.Electricity consumption device can be signal processor 12 and central processing unit 13 herein, can also be other electricity consumption devices simultaneously, as lighting device, sensor, is not specifically limited herein.This tank circuit comprises change-over circuit and accumulator, and both are all product of the prior art, and those skilled in the art can select as required, do not limit herein.
In an embodiment of the present utility model, at least one nano generator 11 is located at the exhaust opening place of chimney air flue.It should be noted that, at least one nano generator 11 also can be located at other positions of chimney, as chimney air flue enter mouth place, but it is higher to enter mouth place temperature, can accelerating system in each hardware aging, be therefore preferably arranged on the exhaust opening place that temperature is lower.
For those skilled in the art are understood better, introduce for example the concrete structure of the triboelectricity machine in the utility model embodiment to Fig. 5 (d) below in conjunction with Fig. 5 (a).
In an embodiment of the present utility model, can adopt the triboelectricity machine with three-decker as shown in Fig. 5 (a).As shown in Fig. 5 (a), triboelectricity machine comprises: the first electrode layer 1001, the first high molecular polymer insulation courses 1002 and the second electrode lay 1003 stacking gradually.When each layer of this triboelectricity machine is subject to external force, the surperficial phase mutual friction between the second electrode lay 1003 and the first high molecular polymer insulation course 1002 produces static charge and generates electricity.
In an embodiment of the present utility model, can adopt the triboelectricity machine with four-layer structure as shown in Fig. 5 (b).As shown in Fig. 5 (b), triboelectricity machine comprises: the first electrode layer 2001, the first high molecular polymer insulation course 2002, the second high molecular polymer insulation courses 2004 and the second electrode lays 2003 that stack gradually.When each layer of this triboelectricity machine is subject to external force, the surperficial phase mutual friction between the first high molecular polymer insulation course 2002 and the second high molecular polymer insulation course 2004 produces static charge and generates electricity.
In an embodiment of the present utility model, can adopt the triboelectricity machine with five-layer structure as shown in Fig. 5 (c).As shown in Fig. 5 (c), triboelectricity machine comprises: the first electrode layer 3001, the first high molecular polymer insulation courses 3002 that stack gradually, thin layer 3005, the second high molecular polymer insulation courses 3004 and the second electrode lay 3003 between two parties.When each layer of this triboelectricity machine is subject to external force, the first high molecular polymer insulation course 3002 and the between two parties surperficial phase mutual friction between thin layer 3005 and the second high molecular polymer insulation course 3004 and the between two parties surperficial phase mutual friction between thin layer 3005 produce static charge and generate electricity.
In an embodiment of the present utility model, can adopt another kind as shown in Fig. 5 (d) to there is the triboelectricity machine of five-layer structure.As shown in Fig. 5 (d), triboelectricity machine comprises: the first electrode layer 4001, the first high molecular polymer insulation courses 4002 that stack gradually, electrode layer 4006, the second high molecular polymer insulation courses 4004 and the second electrode lay 4003 between two parties.When each layer of this triboelectricity machine is subject to external force, the first high molecular polymer insulation course 4002 and the between two parties surperficial phase mutual friction between electrode layer 4006 and the second high molecular polymer insulation course 4004 and the between two parties surperficial phase mutual friction between electrode layer 4006 produce static charge and generate electricity.
As from the foregoing, in the time that nano generator is triboelectricity machine, in triboelectricity machine, each inner structure layer can adopt the fixing form in two ends, and the outside that external force (for example wind-force) vertically acts on nano generator can make nano generator generating.Each inner structure layer of triboelectricity machine also can adopt fixing one end, one end form freely, simultaneously between each inner structure layer, leave gap so that air-flow passes through, air-flow from triboelectricity machine inside by time can make each inner structure layer shake and triboelectricity mutually.
For those skilled in the art are understood better, introduce for example the concrete structure of the zinc-oxide nano generator in the utility model embodiment to Fig. 6 (d) below in conjunction with Fig. 6 (a).
The zinc-oxide nano generator of the first structure of the present utility model is as shown in Fig. 6 (a) and Fig. 6 (b).This zinc-oxide nano generator comprises: the first electrode layer 5001, the first high molecular polymer insulation courses 5002, zinc oxide nano array 5000 and the second electrode lay 5003 stacking gradually.When each layer of this zinc-oxide nano generator is subject to external force, there is deformation in zinc oxide nano array 5000.Due to the piezoelectric effect of zinc oxide material, there is electric potential difference in zinc oxide nano array 5000 two ends, thus generation current in can the external circuits between the first electrode layer 5001 and the second electrode lay 5003.The first high molecular polymer insulation course 5002, for insulation, prevents that positive and negative charge from neutralizing at generator.
The zinc-oxide nano generator of the second structure of the present utility model is as shown in Fig. 6 (c) and Fig. 6 (d).As shown in the figure, this zinc-oxide nano generator comprises: the first electrode layer 6001, the first high molecular polymer insulation course 6002, zinc oxide nano-wire array 6000, the second high molecular polymer insulation course 6004 and the second electrode lay 6003 that stack gradually.When each layer of this zinc-oxide nano generator is subject to external force, there is deformation in zinc oxide nano array 6000.Due to the piezoelectric effect of zinc oxide material, there is electric potential difference in zinc oxide nano array 6000 two ends, thus generation current in can the external circuits between the first electrode layer 6001 and the second electrode lay 6003.The first high molecular polymer insulation course 6002 and the second high molecular polymer insulation course 6004, for insulation, prevent that positive and negative charge from neutralizing at generator.
As from the foregoing, in the time that nano generator is zinc-oxide nano generator, in zinc-oxide nano generator, each inner structure layer can adopt the fixing form in two ends, and the outside that external force (for example wind-force) vertically acts on nano generator can make nano generator generating.
To sum up, the nano generator adopting in the utility model is sandwich construction.It should be noted that, nano generator can also comprise that the housing of outer protection effect and/or its play the supporting construction of inner support effect, and concrete form does not limit herein.
In an embodiment of the present utility model, nano generator 11 is for edge is through triboelectricity machine or the zinc-oxide nano generator of the film-form of edge sealing processing, the two ends of nano generator 11 are arranged on exhaust opening place by spring 21, as shown in Fig. 7 (a) and Fig. 7 (b).In the time having flue gas to discharge from chimney 20, first nano generator 11 moves upward under the acting force of air-flow, and deformation occurs spring 21.Nano generator 11 moves downward under the effect of the screen resilience of Flexible Connector 21 subsequently.Along with time lengthening, nano generator 11 carries out above-mentioned action repeatedly, and whether can make like this nano generator 11 can detect delicately all the time has flue gas to discharge.It should be noted that, although what adopt in the embodiment of Fig. 7 is the triboelectricity machine of the four-layer structure shown in Fig. 7 (b), be only the convenience of example herein, but not technical restriction.Particularly, the edge of this nano generator 11 has edge sealing structure 31, and the two ends, left and right of the first electrode layer 2001, the first high molecular polymer insulation course 2002, the second high molecular polymer insulation course 2004 and the second electrode lay 2003 are wherein separately fixed on the madial wall of edge sealing structure 31.The two ends of the edge sealing structure 31 of adjacent nano generator 11 are fixed by spring 21.
In another embodiment of the present utility model, on the exhaust opening inwall of chimney air flue, laminating is provided with nano generator stationary installation 32, and nano generator stationary installation 32 inside possess and have the air channel identical with smoke stack emission gas direction.Nano generator 11 is arranged on the inside, air channel of nano generator stationary installation 32, one end of nano generator 11 is fixedly installed, the other end freely arranges, the one end freely arranging can freely swing under chimney Exhaust Gas brushes, as shown in Fig. 7 (a) and Fig. 7 (b).In the time having flue gas to discharge from chimney 20, flue gas passes through from the inside, air channel of nano generator stationary installation, makes each inner structure layer in nano generator 11 produce shake and phase mutual friction, the output of generation alternating-current pulse electric current.It should be noted that, although what adopt in the embodiment of Fig. 7 is the triboelectricity machine of the four-layer structure shown in Fig. 4 (b), be only the convenience of example herein, but not technical restriction.Particularly, in this triboelectricity machine, one end (being stiff end) of the first electrode layer 2001 and the second electrode lay 2003 is separately fixed on the diapire of nano generator stationary installation 32, the other end (being free end) does not fix, and the first high molecular polymer insulation course 2002 is fitted respectively and is fixed in the relative both side surface of the first electrode layer 2001 and the second electrode lay 2003 with the second high molecular polymer insulation course 2004 simultaneously.In the time having flue gas to discharge from chimney 20, flue gas passes through from the air channel in nano generator stationary installation 32, make the first high molecular polymer insulation course 2002 and the second high molecular polymer insulation course 2004 produce shake and phase mutual friction, the output of generation alternating-current pulse electric current.Wherein, preferably stiff end is arranged on contiguous air-flow upstream position, free end is arranged on contiguous airflow downstream position.Arrange like this can make flue gas stream pass through from nano generator 11 is inner time, each inner structure layer can produce better to be shaken and mutual frictional electricity, can improve detection sensitivity.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Any process of otherwise describing in process flow diagram or at this or method are described and can be understood to, represent to comprise that one or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this instructions or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (11)
1. a funnel gases automatic detection device, is characterized in that, comprising:
Be arranged at least one nano generator in chimney air flue, in the time that described chimney has gas output, described nano generator is subject to gas to blow generation mechanical deformation, output AC pulse electrical signal;
The signal picker that connects described at least one nano generator and described alternating-current pulse electric signal is processed, electric signal in the middle of described signal picker is corresponding according to described alternating-current pulse electric signal output;
Connect described signal picker and electric signal in the middle of described is judged to the central processing unit of processing, described central processing unit is exported corresponding control signal according to electric signal in the middle of described; And
Connect the gas detection equipment of described central processing unit, described gas detection equipment is opened or is closed according to described control signal.
2. funnel gases automatic detection device according to claim 1, is characterized in that, described at least one nano generator is triboelectricity machine and/or zinc-oxide nano generator.
3. funnel gases automatic detection device according to claim 1, is characterized in that, when the number of described nano generator is multiple, multiple described nano generators connect by series connection and/or parallel way.
4. funnel gases automatic detection device according to claim 1, it is characterized in that, described nano generator is film-form triboelectricity machine or the zinc-oxide nano generator of edge through edge sealing processing, and the two ends of described nano generator are arranged on the exhaust opening place of described chimney air flue by spring.
5. funnel gases automatic detection device according to claim 1, it is characterized in that, also comprise: laminating is arranged on the nano generator stationary installation on the exhaust opening inwall of described chimney air flue, and described nano generator stationary installation inside possesses and has the air channel identical with described smoke stack emission gas direction.
6. funnel gases automatic detection device according to claim 5, it is characterized in that, described nano generator is arranged on the inside, air channel of described nano generator stationary installation, one end of described nano generator is fixedly installed the other end and freely arranges, and described one end freely arranging can freely swing under chimney Exhaust Gas brushes.
7. funnel gases automatic detection device according to claim 1, is characterized in that, described central processing unit comprises voltage comparator, wherein:
The described control signal of described voltage comparator output is the middle electric signal of described signal picker output after relatively through it.
8. funnel gases automatic detection device according to claim 7, is characterized in that, described central processing unit further comprises timer.
9. funnel gases automatic detection device according to claim 1, is characterized in that, described central processing unit is single-chip microcomputer, wherein:
The described control signal of described single-chip microcomputer output comprises start signal and shutdown signal.
10. funnel gases automatic detection device according to claim 1, is characterized in that, also comprises: be located at the relay between described central processing unit and described gas detection equipment.
11. funnel gases automatic detection devices according to claim 1, it is characterized in that, also comprise: tank circuit, described tank circuit is connected with described at least one nano generator, for storing the electric energy of described at least one nano generator generation and being the power supply of electricity consumption device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253296.3U CN203894569U (en) | 2014-05-16 | 2014-05-16 | Automatic checkout device for funnel gases |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253296.3U CN203894569U (en) | 2014-05-16 | 2014-05-16 | Automatic checkout device for funnel gases |
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| CN203894569U true CN203894569U (en) | 2014-10-22 |
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| CN201420253296.3U Expired - Lifetime CN203894569U (en) | 2014-05-16 | 2014-05-16 | Automatic checkout device for funnel gases |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407396A (en) * | 2014-11-28 | 2015-03-11 | 深圳市共进电子股份有限公司 | Screw detection device for power supply box |
| CN107404936A (en) * | 2015-08-06 | 2017-11-28 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and its supply unit |
| CN108760968A (en) * | 2018-03-27 | 2018-11-06 | 佛山市飞程信息技术有限公司 | A kind of automobile emission gas analyzer gas sensor |
-
2014
- 2014-05-16 CN CN201420253296.3U patent/CN203894569U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407396A (en) * | 2014-11-28 | 2015-03-11 | 深圳市共进电子股份有限公司 | Screw detection device for power supply box |
| CN104407396B (en) * | 2014-11-28 | 2017-04-19 | 深圳市共进电子股份有限公司 | Screw detection device for power supply box |
| CN107404936A (en) * | 2015-08-06 | 2017-11-28 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and its supply unit |
| CN108760968A (en) * | 2018-03-27 | 2018-11-06 | 佛山市飞程信息技术有限公司 | A kind of automobile emission gas analyzer gas sensor |
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