Content of the invention
For the drawbacks described above of prior art, for solving problems of the prior art, the present invention provides a kind of sense cigaretteFire detector response lag detection means.This device volume is little, lightweight, easy to carry, and can align in useSmoke fire detector carry out on-line checking.
A kind of smoke fire detector response lag detection means includes smoke box lifting jack and smoke box assembly, and described smoke box is liftedRise the bottom that device is located at described smoke box assembly, including lifting frame, push rod, and elongating or shortening with push rod, lifting frame willRise or fall；Wherein said push rod is preferably electric pushrod；
Described smoke box assembly quality be less than 10kg, volume be less than 50cm × 50cm × 50cm, including standard smoke generator,Winkler's foundation flue gas supply unit, on-line checking smoke box unit and flue gas purging four functional units of unit, wherein, described standardSmoke generator can equalize the generation amount of being fuming, and the particle diameter distribution of the smoke particle in flue gas, in 0.5um～1.0um, forms standard fume；InstituteState constant temperature standard fume supply unit to be transported to for processing described flue gas by design temperature constant temperature or by setting heating rateIn described on-line checking smoke box；Described on-line checking smoke box unit is used for sending into into smoke fire detector going out dim light after testingThe flue gas of demarcation of coefficient value, receives smoke fire detector sound and light alarm signal, assigns test result for testing staff's analysis,The known obscuration coefficient value of flue gas concentration and described smoke when described smoke fire detector sends fire alarm signalThe response lag of detector is more than 0.05dbm-1When, judge that described smoke fire detector lost efficacy；Described flue gas purging unit is usedIn the flue gas replacing residual in a upper detection process, prepare for next detection process；Opening is arranged at the top of described smoke box assembly,The size of described opening can house smoke detector just；The top of described smoke box assembly is preferably provided with sealing ring, and its effect isMake smoke-box airtight, prevent in detection process flue gas from smoke box assembly tip-leakage.
Preferably, described on-line checking smoke box unit includes pickup video camera, air velocity transducer, temperature sensor, 850nmPhotometer measurement is popped one's head in；Described pickup video camera, air velocity transducer and temperature sensor are respectively intended to detect the acousto-optic in smoke-boxSignal, wind velocity signal and temperature signal；Described 850nm photometer measurement is popped one's head in for detecting the flue gas concentration in smoke-box.
Preferably, described smoke fire detector response lag detection means includes data input output man-machine interface systemSystem, to be used for occurring data message to interact with described smoke box lifting jack and described smoke box assembly, can be by described man-machine interfaceSystem is controlled to described smoke box lifting jack and described smoke box assembly；Described data input output human-computer interface system is built-in withClient software；Described client software can show and store the phonotape and videotape of smoke-box in smoke box assembly, temperature, wind speed, dim light systemThe data such as number；Described client software also includes smoke box lifting jack and controls window, after opening client operation form, pins actRise device and rise or fall knob, push rod can be controlled to elongate or shorten, lifting frame will rise or fall therewith；Described client is softIt is to be carried out by way of radio communication that data message between part and smoke box assembly and smoke box lifting jack interacts, wherein, instituteState radio communication be preferably one of purple honeybee, wifi, bluetooth, rf or more than one；Described data input exports man-machine interfaceSystem is preferably contained in upper computer software and database on the mobile devices such as mobile phone or notebook computer.
In portable smoke fire detector response lag detection means of the present invention, in described on-line checking cigaretteIn case, the air-flow around described smoke fire detector is 0.2 ± 0.04m/s, and gas flow temperature should be 23 ± 5 DEG C, is transported to instituteThe liter cigarette speed stating on-line checking smoke box is 0.015dbm-1min-1≤δm/δt≤0.1dbm-1min-1.
In portable smoke fire detector response lag detection means of the present invention, smoke particle in flue gasParticle diameter distribution is in 0.5um～1.0um.
In portable smoke fire detector response lag detection means of the present invention, optical measurement length is0.114m (standard requires to be not more than 1.1m), it can not receive the light that the angle of scattering of the smoke particle scattering of supplied flue gases is more than 3 °Line.In the range of 800nm～950nm, its Effective Radiated Power should be greater than 50% to light beam wavelength, and wavelength is less than the model of 800nmIn enclosing, its Effective Radiated Power should be less than 10%, and wavelength is higher than that in the range of 1050nm, its Effective Radiated Power also should be less than10%.
Portable smoke fire detector response lag detection means detection error of the present invention is: in 0～2db/mBetween smoke density, measure error not should be greater than (m × 5%+0.02) db/m.Before measuring every time, the reading of measuring instrument must be withReading (zero point) in pure air compares, and measured deviation not should be greater than 0.02db/m.
Implement the portable smoke fire detector response lag detection means of the present invention, have the advantages that noThe smoke fire detector in use need to be loaded and unloaded, you can this smoke fire detector is carried out, with verifying response lag, solveIn the use of response lag, the problem of verification, advantageously ensures that security against fire；Additionally, this detection means is lightweight, small volume,Easy to carry, and can be manipulated by client software, detection process is easily and fast.
Brief description
Fig. 1 portable smoke fire detector response lag structure of the detecting device figure；
Fig. 2 smoke box assembly structure schematic diagram；
Fig. 2 a smoke box assembly main view profile；
Fig. 2 b smoke box assembly left view profile；
Fig. 2 c smoke box assembly top plan view；
Fig. 3 combustion tube profile.
Figure number detail list:
1. long leg；
2. mainboard driving plate connection；
3. short supporting leg；
4. supply socket；
5. Switching Power Supply；
6. control cable aviation socket；
7. driving plate is to aviation socket cable；
8. hand-held touch control screen；
9. switch board；
10. mainboard；
11. driving plates；
12. lifting frame assemblies；
13. control cables；
14. electric linear push rods；
15. smoke box assemblies；
16.20 type aviation plug；
17. lifting arm connecting bolts；
18. smoke box seats；
19. combustion tube cables；
20. combustion tubes；
21. blower fan assemblies；
22. are fuming cylinder base；
23. air inlet temperature sensors；
24. heat exchange posts；
25. thermoelectric cooling modules；
26.cpu radiator fan；
27. Cross Recess Head Screw-H type m3 × 8；
28. air inlet temperature sensor data lines；
29. sound pick-ups and camera data wire；
30. pickup video cameras；
31.tec1-12720 thermoelectric cooling module service cable；
32.775 serial cpu radiator fan service cable；
33. fan house return air inlet temperature sensor data lines；
34. fan house return air inlet temperature sensors；
35. fan houses；
36. pickup camera heat-insulating packing rings；
37. survey smoke-box air velocity transducer data wires；
38. survey smoke-box return air inlet temperature sensor data lines；
39. surveying smoke-box air velocity transducer；
40. survey smoke-box return air inlet temperature sensors；
41. survey smoke-boxes；
42. thermal insulation layers；
43. survey smoke-box return air uniform devices；
44. survey smoke-box sealing ring flange hinge bolts；
45. survey smoke-box sealing ring flange hinge axis；
46. survey smoke-box sealing rings；
47. smoke box top dead centre limit sensors；
48. smoke box top dead centre limit sensors data wires；
49. pickup video camera dust covers；
The assembly emitting head 50.850nm photometer measurement is popped one's head in；
51. survey smoke-box sealing ring flanges；
52. survey smoke-box sealing ring flange lock bolt；
53. survey smoke-box air intake uniform devices；
54.850nm photometer measurement probe transmitting end cable；
55. survey smoke-box intake air temperature sensors；
56. survey smoke-box intake air temperature sensor data cables；
57. survey smoke-box temperature sensors；
58. survey smoke-box temperature sensor data lines；
59. electric air volume adjusting valve cables；
60. electric air volume adjusting valve assemblies；
61. fan house air outlet temperature sensors；
62. fan house air outlet temperature sensor data lines；
63. Cross Recess Head Screws-H type m4 × 12；
64. smoke-box driving plates；
65. smoke-box driving plate control lines；
66. smoke-box driving plate power lines；
67. smoke-box driving plate power supply；
68. fan power lines；
69. smoke-box driving plate power supply supply lines；
The dust cover 70.850nm photometer measurement is popped one's head in；
71. Cross Recess Head Screws-H type m3 × 20；
72.850nm photometer measurement probe receives end cable；
The receiving terminal assembly 73.850nm photometer measurement is popped one's head in；
The dust-proof hood seal gasket 74.850nm photometer measurement is popped one's head in；
75. heating wire lead-out wires；
76. line terminals drawn by heating wire；
77. ceramic insulators；
78. are fuming cover；
79. are fuming cylinder base hook hole；
80. positive electrodes；
81. heating wire；
The 82. standard columns of smoke；
83. column of smoke shield air ducts；
84. ground connection negative electrodes.
Specific embodiment
Now with reference to accompanying drawing, the present invention is described in detail, in the following description, complete to the present invention in order to provideFoliation solution, elaborates multiple concrete details.However, to those skilled in the art, can not have theseTo implement the present invention in the case of some or all in detail.Additionally, in order to avoid unnecessarily obscuring the present invention, notKnown process step and/or structure are described in detail.
Fig. 1 is portable smoke fire detector response lag structure of the detecting device figure.It is provided with the bottom of this device and prop upFrame, long leg 1 is installed on the right of support, and short supporting leg 3 is installed on the left side, support in order to support and control cabinet 9, lifting frame assembly 12 andSmoke box assembly 15.It is provided with mainboard 10, driving plate 11, hand-held touch control screen 8 in switch board 9.Preferably, described smokeExplorer response threshold test device includes data input output human-computer interface system, to be used for and described smoke box lifting jack and instituteState smoke box assembly and data message interaction occurs, can be by described human-computer interface system to described smoke box lifting jack and described smoke boxAssembly is controlled；Described data input output human-computer interface system is built-in with client software；Described client software canShow and store the data such as the phonotape and videotape of smoke-box, temperature, wind speed, obscuration coefficient in smoke box assembly；Described client software also comprisesThere is smoke box lifting jack to control window, after opening client operation form, pin lifting jack and rise or fall knob, can control and push awayBar elongates or shortens, and lifting frame will rise or fall therewith；Between described client software and smoke box assembly and smoke box lifting jackData message interaction be to be carried out by way of radio communication, wherein, described radio communication is preferably purple honeybee, wifi, indigo plantOne of tooth, rf or more than one；Described data input output human-computer interface system is preferably contained in mobile phone or notebook electricityUpper computer software on the mobile devices such as brain and database.Wherein mainboard 10, driving plate 11 pass through mainboard driving plate connection 2 evenConnect, driving plate 11 a port is connected to the supply socket 4 being controlled by Switching Power Supply 5, extremely navigated by driving plate in second portDummy receptacle cable 7 is connected to cable aviation socket 6.Cable aviation socket 6 is controlled to be arranged on supply socket 4 upper end, simultaneouslyAlso connect the control cable 13 connecting with smoke box assembly 15 in this control cable with aviation socket 6.Wherein on lifting frame assembly 12Portion is provided with electric linear push rod 14, in order to adjust the height of lifting frame.
Smoke box assembly quality is about 10kg, and volume is about 50cm × 50cm × 50cm, and the flue gas in smoke box assembly is markedRegular inspection examining system purges unit group by standard smoke generator, Winkler's foundation flue gas supply unit, on-line checking smoke box unit and flue gasBecome.Its Plays smoke generator can equalize the generation amount of being fuming, and form code and specify to rise the standard fume of cigarette speed, that is, be transported to onlineThe liter cigarette speed of detection smoke box is 0.015dbm-1min-1≤δm/δt≤dbm-1min-1, the particle diameter of the smoke particle in flue gas shouldIt is distributed between 0.5um～1.0um, once add more than ball energy steady operation 15min of being fuming, this flue gas is in particle diameter distribution, grainThe aspects such as footpath size, size composition, optical characteristics should have repeatability and stability, and can be by monitoring obscuration coefficient value m and inspectionThe ratio of survey time meets in gb4715-2005 " spot-type smoke detector " and carrys out guarantee test in the range of figure solid line g.3The stablizing of cigarette, the maximum of its obscuration coefficient value is 2dbm-1；Constant temperature standard fume supply unit is used for for described flue gas pressing settingThermostatic processes or is transported in described on-line checking smoke box by setting heating rate, i.e. smoke in on-line checking smoke boxAir-flow around detector is 0.2 ± 0.04m/s, and gas flow temperature should be 23 ± 5 DEG C；On-line checking smoke box unit be used for will withSmoke fire detector load in its casing, sent into into smoke fire detector and gone out dim light after testing by detection regulatory requirementsThe flue gas of demarcation of coefficient value, receives smoke fire detector sound and light alarm signal, and transfers data to hand-held touch controlSystem screen, assigns test result for testing staff's analysis, flue gas is dense when described smoke fire detector sends fire alarm signalThe known obscuration coefficient value of degree is more than 0.05dbm with the response lag of described smoke fire detector-1When, judge described sense pyrotechnicsFire detector lost efficacy；Flue gas purges unit and is used for replacing the flue gas of residual in a detection process, does standard for next detection processStandby.
The present invention portable smoke fire detector response lag detection means, comprises the following steps:
1) first open client operation form；
2) check and correction instrument readings (zero point) before working first, by the reading (zero in the reading of measuring instrument and pure airPoint) compare, measured deviation not should be greater than 0.02db/m；
3) smoke fire detector is loaded instrument detection station, click on lifting jack elevating control window manually, pin actRise device and rise or fall knob, observe display video, instrument is aligned with by inspection smoke fire detector；
4), after click sends power-on command manually, host work program starts.
The host computer system of the present invention, comprises the following steps:
1) open infrared emission tube dc1.5v supplying DC solid-state relay infrared emission tube is powered；Pickup imagesMachine, temperature, air velocity transducer, the conveying of photocell obscuration coefficient voltage signal are started working.
2) open ac220v blower fan supply and AC solid-state relay, rotation speed of fan is adjusted to 90% duty cycle, and pressesAir velocity transducer in real time the data judging of passback and by wind speed regulation motor dc24v supplying DC reversing switch switch to acceleration orDeceleration regime, opens wind speed regulation motor dc24v supplying DC solid-state relay and wind speed regulation motor is powered, to wind speed sensingTill the data of device passback in real time reaches wind speed setting value, close wind speed and adjust motor dc24v supplying DC solid-state relay pairWind speed adjusts motor and stops power supply, and blast velocity control is gone to controlled wind speed regulation motor dc24v supplying DC solid-state relayDutycycle, presses setting value monitoring adjustment wind speed in real time.
3) press design temperature and control semiconductor chilling plate work, the temperature data beamed back by detection zone temperature sensor firstDetermine that semiconductor chilling plate working condition is refrigeration or heats state, that is, instruct semiconductor chilling plate supplying DC reversing switch workMake；Determine semiconductor chilling plate work duty by the temperature data that the mensure adjacent temperature sensor of semiconductor chilling plate is beamed back againRatio controls the respective operation range of semiconductor chilling plate supplying DC solid-state relay respectively by the temperature signal of real-time feedbackTime is it is ensured that each region is in the range of the operating temperature setting and temperature rate；Then fan air inlet and detection zone temperature are pressedThe temperature data that the degree arbitrary temperature sensor of sensor is beamed back determines the dutycycle that semiconductor chilling plate each works, to ensure to examineSurvey area's temperature in setting working range.Preferentially, semiconductor chilling plate has 4 pieces, also can increase block number to ensure the equal of temperatureWeighing apparatus.
4) when detection zone wind speed, temperature reach setting value requirement, open igniting dc24v supplying DC solid-state relay pairPost heating and gasifying of being fuming is fuming, and closes igniting dc24v supplying DC solid-state relay to being sent by inspection equipment during sound and light alarm signalDevice, post of being fuming stops gasification and is fuming.
5) record pickup video camera receive by inspection smoke fire detector first time sent sound and light alarm signal whenFully synchronized data, including time, detection zone temperature, wind speed, flue gas obscuration coefficient and is sent sound and light alarm video by inspection equipmentStore and be subject in inspection facility information storehouse to corresponding.Known to the flue gas concentration when smoke fire detector sends fire alarm signalObscuration coefficient value is more than 0.05dbm with the response lag of smoke fire detector-1When, judge that smoke fire detector lost efficacy.
6) lifting jack declines automatically, opens displacement valve, and blower fan sucks fresh air and installed by inspection equipment from detection zoneThe flue gas through continuous dilution for the mouth blowout, closes displacement valve up to being stopped sending by inspection equipment, lifting jack is automatic during sound and light alarmRise 50mm to reset, enter second detection process.Preferably, lifting jack down position is 50mm.
7) repeat the 4th) to 6) step, whole during the sound and light alarm signal that record second and third time are sent by inspection equipmentSynchrodata, including time, detection zone temperature, wind speed, flue gas obscuration coefficient with sent sound and light alarm video by inspection equipment and storeIt is subject in inspection facility information storehouse to corresponding.
8) click on lifting jack elevating control window manually, pin lifting jack and decline knob, instrument is separated with by inspection equipmentAnd drop to instrument safety moving height, start next and be subject to the detection of inspection equipment or shut down.
The present invention portable smoke fire detector response lag detection means also includes directional error is detected: 0～Smoke density between 2db/m, measure error not should be greater than (m × 5%+0.02) db/m.Before measuring every time, the reading of measuring instrumentMust be compared with the reading (zero point) in pure air, measured deviation not should be greater than 0.02db/m.
Smoke box lifting jack by lifting frame assembly 12, electric linear push rod 14, smoke box top dead center position sensor 47 and controlsSystem forms.After opening client operation form, pin lifting jack and rise or fall knob, the elongation of electric linear push rod or contractingShort, lifting frame will rise or fall, and control system lock when instrument top dead center position sensor input top dead center position signalRise knob, make lifting frame can not continue to rise.
Fig. 2 is smoke box assembly structure schematic diagram, and Fig. 2 a is smoke box assembly main view profile, and Fig. 2 b cuts open for smoke box assembly left viewFace figure, Fig. 2 c is smoke box assembly top plan view.Flue gas occurs demarcation detecting system to be arranged in smoke box assembly, with reference to Fig. 2 a,Smoke box assembly 15 is electroluminescent by blower fan assembly 21, cylinder base 22 of being fuming, air inlet temperature sensor 23, heat exchange posts 24, the temperature differenceCold assembly 25, radiator fan 26, pickup video camera 30, fan house return air inlet temperature sensor 34, fan house 35, survey smoke-box wind speedSensor 39, survey smoke-box return air inlet temperature sensor 40, survey smoke-box 41, thermal insulation layer 42, survey smoke-box return air uniform device 43, survey smoke-boxSealing ring 46, smoke box top dead centre limit sensors 47,850nm photometer measurement probe assembly emitting head 50, survey smoke-box air intake are equalCloth device 53, survey smoke-box intake air temperature sensor 55, survey smoke-box temperature sensor 57, electric air volume adjusting valve assembly 60, blower fanRoom air outlet temperature sensor 61, smoke-box driving plate 64,850nm photometer measurement probe receiving terminal assembly 73 form.Wherein, pacifyBe contained on the fixing excessive heightening rod 14 of lifting arm connecting bolt 17 of smoke box assembly 15 bottom, aviation plug 16 with control cable 13To connection.
Wherein survey smoke-box 41 and be arranged on top, fan house 35 is arranged on middle part, and smoke box seat 18 is arranged on bottom, and three connectsBecome one and be monolithically fabricated smoke box assembly 15 cabinet, remaining part is installed in survey smoke-box 41, fan house 35, the corresponding work(of smoke box seat 18In energy area.
These parts composition standard smoke generator, Winkler's foundation flue gas supply unit, on-line checking smoke box unit and flue gas blowSweep four functional units of unit.Wherein, described standard smoke generator can equalize the generation amount of being fuming, and the particle diameter of the smoke particle in flue gas dividesCloth, in 0.5um～1.0um, forms code and specifies to rise the standard fume of cigarette speed；Described constant temperature standard fume supply unit is used forDescribed flue gas is processed by design temperature constant temperature or is transported in described on-line checking smoke box by setting heating rate；Described onlineDetection smoke box unit be used for by smoke fire detector load in its casing, by detection regulatory requirements to smoke visitSurvey the flue gas of demarcation that feeding in device goes out obscuration coefficient value after testing, receive smoke fire detector sound and light alarm signal, and willData is sent to hand-held touch control screen, assigns test result for testing staff's analysis, when described smoke fire detector is sent outGo out the known obscuration coefficient value of flue gas concentration and the response lag of described smoke fire detector during fire alarm signal to be more than0.05dbm-1When, judge that described smoke fire detector lost efficacy；Described flue gas purging unit is used for replacing in a detection processThe flue gas of residual, prepares for next detection process.
With reference to Fig. 2 a and Fig. 3, standard smoke generator is made up of combustion tube 20 and cylinder base 22 of being fuming, and is arranged on fan house 35 bottomReturn air area edge, wherein combustion tube 20 draw line terminals 76, ceramic insulator 77, cover 78 of being fuming, cylinder base of being fuming by heating wireHook hole 79, positive electrode 80, heating wire 81, the standard column of smoke 82, column of smoke shield air duct 83, ground connection negative electrode 84 form.When smoke-box drivesDynamic plate 64 by mainboard 10 instruct to heating wire draw line terminals 76 power supply when, heating wire 81 be heated to form 400 DEG C～600 DEG C red-hotBody, the standard column of smoke 82 gasifies on this glower and is fuming, when mainboard 10 instructs and draws line terminals 76 power-off to heating wire, electric heatingSilk 81 temperature drop to rapidly less than 400 DEG C, and the standard column of smoke 82 stops gasification and is fuming.Wherein, the outside of the standard column of smoke 82 is cased with cigarettePost protects air duct 83, and heating wire 81 one end of 82 in the standard column of smoke is connected to positive electrode 80, and one end is connected to ground connection negative electrode 84；Heating wire lead-out wire 75 is connected to heating wire and draws line terminals 76, and the upper end drawing line terminals 76 in heating wire is provided with ceramic insulationSon 77.In more detail, it is provided be fuming cover 78 and cylinder base hook hole 79 of being fuming on the left of combustion tube 20.Combustion tube 20 be fumingCylinder cable 19 is connected, and is arranged on smoke box seat 18.
With reference to Fig. 2 and Fig. 2 a, Winkler's foundation flue gas supply unit surveys smoke-box 41 and in fan house 35 constitutes by being arranged onBlower fan assembly 21 in the air channel of chamber, cylinder base 22 of being fuming, air inlet temperature sensor 23, heat exchange posts 24, thermoelectric (al) coolingAssembly 25, radiator fan 26, fan house return air inlet temperature sensor 34, fan house 35, survey smoke-box air velocity transducer 39, survey smoke-boxReturn air inlet temperature sensor 40, survey smoke-box 41, thermal insulation layer 42, survey smoke-box return air uniform device 43, survey smoke-box sealing ring 46, survey smoke-boxAir intake uniform device 53, survey smoke-box intake air temperature sensor 55, survey smoke-box temperature sensor 57, electric air volume adjusting valve assembly60th, fan house air outlet temperature sensor 61, by inspection smoke fire detector and the control system group that is arranged in smoke box seat 18Become, wherein, survey smoke-box sealing ring 46 and press examined smoke fire detector external diameter specification selection, in case leak-stopping cigarette.Blower fan during workAssembly 21 starts air-supply, and when smoke-box driving plate 64 presses mainboard instruction beginning constant temperature or heating and cooling, fan house return air inlet temperature passesSensor 34, survey smoke-box intake air temperature sensor 55, fan house air outlet temperature sensor 61 by its adjacent thermoelectric (al) cooling groupPart 25 output temperature feeds back to mainboard 10, and mainboard 10 instruction smoke-box driving plate 64 controls thermoelectric cooling module 25 non-overloading workMake, air inlet temperature sensor 23, the temperature data of survey smoke-box temperature sensor 57 detection feed back to as design temperatureMainboard 10, mainboard 10 instruction smoke-box driving plate 64 controls thermoelectric cooling module 25 to heat or freeze, until it reaches and maintain instrumentDevice is operated in design temperature.Survey smoke-box air velocity transducer 39 and air speed data is fed back to mainboard 10, mainboard 10 instructs electronic air quantityRegulating valve assembly 60 is adjusted surveys flue gas flow rate in smoke-box 41, until it reaches and maintain flue gas flow rate in survey smoke-box 41 to be operated in settingFlow velocity, wherein surveys smoke-box return air uniform device 43, surveys the uniformity dress that smoke-box air intake uniform device 53 is flue gas flow rate in survey smoke-box 41Put it is ensured that surveying smoke-box 41 cloth wind unanimously, flue gas obscuration coefficient value is in the deviation range allowing.
In the present invention, it is provided with cylinder base 22 of being fuming on the left of blower fan assembly 21 it may be preferable that being connected with fan power line 68The surface of blower fan assembly 21 be provided with air inlet temperature sensor 23, be provided with heat exchange posts above cylinder base 22 of being fuming24；It is sequentially provided with thermoelectric cooling module 25, radiator fan 26, wherein, thermoelectric cooling module in the left side of heat exchange posts 2425 may be connected to thermoelectric cooling module service cable 31, and radiator fan 26 may be connected to radiator fan service cable 32.More detailedCarefully, air inlet temperature sensor 23 is connected to air inlet temperature sensor data line 28, and both sides are provided with cross recessPan head screw-H type 27, top is provided with the pickup video camera 30 being connected with sound pick-up and camera data wire 29, in pickup shootingMachine 30 is provided with pickup camera heat-insulating packing ring 36.Preferentially, in fan house 35, side is provided with and fan house return air inlet temperatureThe fan house return air inlet temperature sensor 34 that sensor data cable 33 is connected；Opposite side is provided with connecting fan room air outlet temperatureThe fan house air outlet temperature sensor 61 of sensor data cable 62.
Preferentially, it is provided with thermal insulation layer 42 outside survey smoke-box 41, be respectively arranged at two ends with and survey smoke-box return air inlet TEMPDevice data wire 38 be connected survey smoke-box return air inlet temperature sensor 40 and with survey smoke-box intake air temperature sensor data cable 56 phaseSurvey smoke-box intake air temperature sensor 55 even；It is provided with test cigarette return air cigarette uniform device 43, right side surveying smoke-box 41 inside leftIt is provided with survey smoke-box air intake uniform device 53.Preferentially, it is respectively arranged at two ends with and fan house return air inlet temperature sensor in fan house 35Data wire 33 be connected fan house return air inlet temperature sensor 34 and be connected with fan house air outlet temperature sensor data line 62Fan house air outlet temperature sensor 61.It is provided with multiple and smoke box top dead centre limit sensors data in the upper end surveying smoke-box 41The smoke box top dead centre limit sensors 47 that line 48 is connected, are provided with survey smoke-box sealing ring 46, are provided with survey cigarette on the top surveying smoke-box 41Room sealing ring 46, is provided with survey smoke-box sealing ring flange hinge axis 45 and surveys smoke-box sealing ring flange surveying smoke-box sealing ring 46 left endHinge bolt 44, right-hand member is provided with survey smoke-box sealing ring flange 51 and surveys smoke-box sealing ring flange lock bolt.Electronic air quantity is adjustedValve assembly 60 connects electric air volume adjusting valve cable 59, in the lower section of electric air volume adjusting valve assembly 60 equipped with cross recess coiled hairScrew-H type m4 × 12.It is connected to cigarette surveying equipped with smoke-box driving plate 64, smoke-box driving plate power supply supply lines 69 on the right side of smoke-box 41Room driving plate power supply 67, is then connected to smoke-box driving plate 64, smoke-box driving plate control line 65 by smoke-box driving plate power line 66Pick out from smoke-box driving plate 64.With reference to Fig. 2 a, 2b, 2c, on-line checking smoke box unit is taken the photograph by the pickup being arranged on survey smoke-box 41Camera 30, survey smoke-box air velocity transducer 39,850nm photometer measurement probe assembly emitting head 50, survey smoke-box temperature sensor 57,850nm photometer measurement pops one's head in receiving terminal assembly 73 and the control system composition being arranged in smoke box seat 18.When pickup video camera30 when detecting the sound and light alarm signal that smoke fire detector sends, and sends data to mainboard 10, mainboard 10 locks simultaneouslyThe synchronous period flue gas data of 850nm photometer measurement probe receiving terminal assembly 73 detection is the response of this smoke fire detectorValue, whether data storage simultaneously judges it in threshold value.Preferentially, it is provided with survey smoke-box 41 and be connected with survey smoke-box air velocity transducer numberAccording to the survey smoke-box air velocity transducer 39 of line 37, pop one's head in 850nm photometer measurement and launch the 850nm photometer that end cable 54 is connectedMeasuring probe assembly emitting head 50, and the survey smoke-box temperature sensor 57 being connected with survey smoke-box temperature sensor data line 58,Wherein, the outside in 850nm photometer measurement probe assembly emitting head 50 is provided with 850nm photometer measurement probe dust cover 70,It is provided with Cross Recess Head Screw 71 above 850nm photometer measurement probe dust cover 70；It is provided with 850nm in the front end surveying smoke-box 41Photometer measurement probe receiving terminal assembly 73,850nm photometer measurement probe receiving terminal assembly 73 is visited with 850nm photometer measurementHead receives end cable 72 and is connected, and is provided with 850nm photometer measurement probe on 850nm photometer measurement pops one's head in receiving terminal assembly 73Dust-proof hood seal gasket 74.
Flue gas purging unit by the control system being arranged in smoke box seat 18, be arranged on input on fan house 35 suction side newThe displacement valve of fresh air, formed by surveying the exhaust gases passes that smoke-box 41 and fan house 35 inner chamber formed, wherein exhaust gases passes be byThe blower fan assembly 21 in air channel, cylinder base 22 of being fuming, survey smoke-box 41, survey smoke-box return air uniform device 43, survey in the smoke box assembly 15 constitutingSmoke-box sealing ring 46, survey smoke-box air intake uniform device 53, electric air volume adjusting valve assembly 60, by inspection smoke fire detector form.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present inventionAny modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.