CN106153320A - A kind of dual stage overlaps parallel fire resisting damper fire resistance test device - Google Patents
A kind of dual stage overlaps parallel fire resisting damper fire resistance test device Download PDFInfo
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- CN106153320A CN106153320A CN201610560874.1A CN201610560874A CN106153320A CN 106153320 A CN106153320 A CN 106153320A CN 201610560874 A CN201610560874 A CN 201610560874A CN 106153320 A CN106153320 A CN 106153320A
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- fire
- resisting damper
- smoke
- fire resisting
- resistance test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a kind of dual stage and overlap parallel fire resisting damper fire resistance test device, including combustion control system, properties of fire smoke flow TT&C system, data acquisition control and display system and smoke discharging dust removing system, the present invention accurately can be carried out fire resistance test according to the standard of regulation by fire condition, and realize the flue gas flow characteristic in process of the test, temperature rise situation and pressure state are effectively regulated and monitored, test efficiency and test degree of accuracy are high, safe and reliable.The present invention can carry out two fire resisting damper tests simultaneously it can also be used to a fire resisting damper is tested.
Description
Technical field
The present invention relates to a kind of dual stage and overlap parallel fire resisting damper fire resistance test device, belong to fire resisting damper fire resistance test detection equipment
Technical field.
Background technology
Fire and smoke exhaust valve is arranged on the place having fireproof partition requirement in constructure ventilation and smoke evacuation system, and fire is occurring
Need to close according to difference during calamity in good time, play the effect every cigarette back-fire relief, rational smoke effluent design and reliable product quality,
Can effectively control the generation of fire smoke, spread extension and safety dredging eliminating, thus realize the fire prevention of evacuating personnel passage
Smoke evacuation safety, the safe escape for personnel reduces fire smoke toxicity and reduces flue-gas temperature, ensures human eye sighting distance, evacuation time
And fire attack condition.Thus the quality of fire resisting damper product quality counts for much, will directly decide the safety of lives and properties,
Need badly, according to relevant criterion, fire resisting damper product is carried out fire resistance detection, verify that its refractory ability meets use demand.But
All there is the problems such as the most rough, control accuracy is poor, adaptability is the strongest in the existing assay device being currently in use, it is impossible to ensures
The stability of test parameters and security reliability in process of the test, it is difficult to ensure that preferably test effect.
Summary of the invention
It is an object of the invention to provide a kind of stability that not only can ensure that test parameters and security reliability, but also can improve
The fire resisting damper fire resistance test device of test efficiency.
The dual stage that the present invention provides overlaps parallel fire resisting damper fire resistance test device, including combustion control system, flow of flue gas
Characteristic TT&C system, data acquisition control and display system and smoke discharging dust removing system；
Described combustion control system includes body of heater, burner, air blast combustion-supporting system, fuel feed system, automatic ignition system
System, temperature sensor and furnace pressure sensor, multiple burners are located in body of heater, are controlled combustion by automatic ignition system, are gone out, by air blast
Combustion-supporting system and fuel feed system regulate the blow rate required and fuel supply volume；Described body of heater is combined enclosed body of heater, body of heater
Being provided with two fire-resistant holes on furnace door frame, fire resisting damper test specimen is connected at fire-resistant hole by frame joint；Described temperature
Sensor is installed at the fire-resistant hole of furnace door frame, and furnace pressure sensor is installed on body of heater；
Described properties of fire smoke flow TT&C system is two sets, is connected with fire resisting damper test specimen respectively, and two set flow of flue gas are surveyed
Ore-controlling Role is arranged in parallel；
Described data acquisition control and display system include measurement and control signal vasculum, industrial computer and the electricity being sequentially connected with
Brain display, described temperature sensor and furnace pressure sensor are connected with measurement and control signal vasculum, and measurement and control signal vasculum will be collected
To data process after pass to industrial computer, through in industrial computer fire resistance test system software for TT & C analyze and process after
Shown by computer monitor, and analysis result is fed back to combustion control system and properties of fire smoke flow TT&C system simultaneously；
Described smoke discharging dust removing system and two set flow of flue gas TT&C systems connect, and are used for collecting and process flue gas and powder
Dirt.
Valve body adapter that described flow of flue gas TT&C system includes being sequentially connected with, differential pressure pick-up, heat exchanger, survey
Test tube, bellows, air-introduced machine, hot pressing bend pipe and smoke evacuation butterfly valve, be wherein provided with in testing tube thermal type gas quality flow meter,
Flue-gas temperature sensor and motorized adjustment bypass valve, valve body adapter is connected with fire resisting damper test specimen, described differential pressure pick-up, heat
Formula mass-flow gas meter and flue-gas temperature sensor are connected with measurement and control signal vasculum.
Described industrial computer is connected with two computers display by split screen device.
Described smoke discharging dust removing system includes Y-pipe, smoke discharging pipe and the smoke-discharging dust-eliminating device being sequentially connected with, described trident
Pipe is connected with two smoke evacuation butterfly valves of flow of flue gas TT&C system.
Described air-introduced machine connects converter.
The dual stage that the present invention provides overlaps the accurate standard according to regulation of parallel fire resisting damper fire resistance test device energy by fire bar
Part carries out fire resistance test, and realizes carrying out the flue gas flow characteristic in process of the test, temperature rise situation and pressure state
Effective regulation and monitoring, test efficiency and test degree of accuracy are high, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the operation principle block diagram of combustion control system of the present invention.
Fig. 3 is the operation principle block diagram of properties of fire smoke flow TT&C system of the present invention.
Fig. 4 is the operation principle block diagram of data acquisition control system of the present invention.
Reference: 1 body of heater 2 burner 3 furnace door frame 4 temperature sensor 5 frame joint
6 fire resisting damper test specimen 7 valve body adapter 8 differential pressure pick-up 9 heat exchanger 10 testing tube 11 hot types
Mass-flow gas meter 12 motorized adjustment bypass valve 13 bellows 14 air-introduced machine 15 hot pressing bend pipe
16 smoke evacuation dish valve 17 Y-pipe 18 smoke discharging pipe 19 smoke-discharging dust-eliminating device 20 converters 21 are surveyed
Control signals collecting case 22 ups power 23 industrial computer 24 split screen device 25 computer monitor 26 is manual
Control knob 27 auto-control instrument 28 automatic ignition control system 29 air blast combustion-supporting system 30 fuel
Feed system 31 furnace pressure sensor 32 flue-gas temperature sensor
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment.
Detailed description of the invention
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention includes combustion control system, properties of fire smoke flow TT&C system, number
According to acquisition controlling and display system, smoke discharging dust removing system and operating console, operating console is provided with manual control button 26
With auto-control instrument 27, auto-control instrument 27 has multiple, and combustion control system and properties of fire smoke flow TT&C system all have
Respective auto-control instrument 27.
Described combustion control system includes body of heater 1, burner 2, temperature sensor 4, automatic ignition control system 28, air blast
Combustion-supporting system 29, fuel feed system 30, furnace pressure sensor 31 and auto-control instrument 27.Uniformly it is configured with multiple in body of heater 1
Burner 2, burner 2 is controlled combustion by automatic ignition control system 28, is gone out, by air blast combustion-supporting system 29 and fuel feed system 30
The regulation blow rate required and fuel supply volume, the manual control button 26 that each system is manipulated by platform realizes opening and closing
Closing, the auto-control instrument 27 being manipulated by platform regulates and controls.Described body of heater 1 is combination type body of heater, passes through firedoor frame
Frame 3 realizes closing, and according to test and the installation needs of fire resisting damper, is provided with two fire-resistant holes, fire-resistant hole on furnace door frame 3
Being snapped with frame joint 5 in Kou, fire resisting damper test specimen 6 is connected at fire-resistant hole by frame joint 5.During monitoring test
Experimental condition whether be up to state standards requirement, temperature sensor 4 is installed at the fire-resistant hole of furnace door frame 3, at stove
Furnace pressure sensor 31 is installed, with Real-time Collection experimental condition data parameters in body 1.
Described properties of fire smoke flow TT&C system is two sets, and two set properties of fire smoke flow TT&C systems are arranged in parallel, and often overlap
Valve body adapter 7 that properties of fire smoke flow TT&C system includes being sequentially connected with, differential pressure pick-up 8, heat exchanger 9, testing tube 10,
Bellows 13, air-introduced machine 14, hot pressing bend pipe 15 and smoke evacuation butterfly valve 16, be provided with thermal type gas quality flow meter in testing tube 10
11, flue-gas temperature sensor 32 and motorized adjustment bypass valve 12, valve body adapter 7 is connected with fire resisting damper test specimen 6, and valve body is changed
The length of joint 7 should fully meet the length requirement that standard specifies.Heat exchanger 9 uses water-cooled heat exchanger, so that fire resisting damper examination
Part 6 high-temperature flue gas condensation cooling out, thus protect testing tube 10 and all kinds of control elements being disposed thereon and measurement
The service life of instrument.For adapting to the test of different size fire resisting damper and improving the motility of assay device, the present invention uses
Bellows 13 connecting test pipe 10 and the air-introduced machine 14 of heatproof pressure-bearing；For ensureing the patency of flow of flue gas, bellows 13
The junction at two ends arranges circular arc type and guides steel pipe, to guarantee that line connection is round and smooth unobstructed, ensures that test data is reliable and stable.
Additionally, for convenience of the size of regulation absorbing quantity, air-introduced machine 14 is also associated with converter 20, simultaneously at the tail end of testing tube 10
It is provided with motorized adjustment bypass valve 12, converter 20 and motorized adjustment bypass valve 12 by the auto-control instrument 27 on operating console
Regulation.Differential pressure pick-up 8, thermal type gas quality flow meter 9 and flue-gas temperature sensor 32 are connected with measurement and control signal vasculum 21.
Described data acquisition control and display system include measurement and control signal vasculum 21, the industrial computer being sequentially connected with
23, split screen device 24 and computer monitor 25, temperature sensor 4, furnace pressure sensor 31, differential pressure pick-up 8, thermal type gas quality stream
Gauge 9 and flue-gas temperature sensor 32 are connected with measurement and control signal vasculum 21, the data collected are passed to measurement and control signal and adopts
Header 21, measurement and control signal vasculum 21 passes to industrial computer 23, in industrial computer after the data collected being processed
It is sent to be in the two computers of diverse location by split screen device 24 after the fire resistance test system software for TT & C analyzing and processing of 23 show
Show that device 25 shows, to realize to effectively monitor test process in different operating region, and analysis result is fed back to simultaneously
The auto-control instrument 27 of combustion control system and properties of fire smoke flow TT&C system, is regulated and controled by auto-control instrument 27.
For preventing the power-off impact on test data that happens suddenly, spy is provided with a ups power 22, to realize uninterrupted power supply, it is to avoid disconnected
Conductance causes data collection ends.
Described smoke discharging dust removing system includes Y-pipe 17, smoke discharging pipe 18 and the smoke-discharging dust-eliminating device 19 being sequentially connected with, from
The flue gas that air-introduced machine 14 is discharged to Y-pipe 17 by respective smoke evacuation dish valve 16 row, then is flowed to smoke evacuation through smoke discharging pipe 18 and removes
Dirt device 19, is finally completed flue gas and the collection of dust and process.
The workflow of the present invention is as follows:
Before on-test, open manual control button 26 and ups power 22, start air blast combustion-supporting system 29, fuel supply
System 30, automatic ignition control system 28 and data acquisition control and display system.Check instrument for automatic control 27 and each merit
After energy system is errorless, carry out pilot fire, confirm that sorts of systems function and manipulative procedure are without exception.Then according to structure shown in Fig. 1
Mode carries out the installation of fire resisting damper test specimen 6, makes valve be in opening, and regulates converter 20 and motorized adjustment bypass valve
12, make flow of flue gas stable, flow velocity conformance with standard requirement.
During on-test, start the fire resistance test system software for TT & C in industrial computer 23, check that each collection data are
No normally, confirm errorless after can start test, light corresponding burner 2 by automatic ignition control system 28, the most resistance to
Fire test system software for TT & C is according to the in-furnace temperature gathered and furnace pressure parameter, and in automatic contrast standard, the standard temperature rise of regulation is bent
Line and furnace pressure requirement, then feed back to the auto-control instrument 27 of combustion control system, auto-control instrument 27 by comparison result
Regulated and controled the combustion power of burner 2 by the quantity delivered of regulation fuel oil, regulated and controled the adequacy of burning by the regulation blow rate required
And control furnace pressure, automatic ignition control system 28 the most dynamically presents running parameter and the combustion case of current each burner 2.
Constantly gathering back-to-back testing control condition parameter by data acquisition control and display system, combustion control system ceaselessly does
Going out corresponding regulation makes experimental condition consistent with the holding that imposes a condition of standard regulation all the time.
When the temperature detector action of fire resisting damper test specimen 6, after valve closing, instrument for automatic control 27 controls converter 20 and electronic
Regulation bypass valve 12, makes the pressure reduction before and after fire resisting damper test specimen 6 keep consistent with standard-required value, along with the propelling of test, data
Acquisition controlling and display system constantly gather experimental condition parameter pressure reduction, and feed back to the automatic of properties of fire smoke flow TT&C system
Control instrument 27, is automatically adjusted converter 20 by instrument for automatic control 27 and controls the absorbing quantity of air-introduced machine 14, also can lead to simultaneously
Overregulate bypass valve 12 and carry out the fine setting of pressure reduction, make test meet standard test conditions requirement.
In process of the test, the corresponding signal collected is transferred to measurement and control signal vasculum by each harvester (sensor etc.)
21, measurement and control signal vasculum 21 is transferred to industrial computer 23 after being changed by signal, and the fire resistance test in industrial computer 23 is surveyed
Various types of data is compared and judges by Ore-controlling Role software, and then processes accordingly and show, and the test that will need to control
Conditional parameter feeds back to the auto-control instrument 27 of each system, regulates associated components by auto-control instrument 27, so that test
Parameter is always consistent with standard-required.To carrying out the test parameters of result of the test judgement, fire resistance test TT&C system is soft
Part automatically carries out data and compares, and automatically reports to the police the test parameters required that is above standard and record.For convenience of multizone
Can monitoring test process status, by the real-tune TT & C information of fire resistance test system software for TT & C in industrial computer 23 by point
Screen device 24 is transferred to each computer monitor 25.
After off-test, pulling down fire resisting damper test specimen 6, operation manual control button 26 closes corresponding control system, test
Terminate.
The present invention can carry out two fire resisting damper tests simultaneously it can also be used to a fire resisting damper is tested.
Claims (5)
1. a dual stage overlaps parallel fire resisting damper fire resistance test device, it is characterised in that: include combustion control system, flow of flue gas
Characteristic TT&C system, data acquisition control and display system and smoke discharging dust removing system；
Described combustion control system includes that body of heater, burner, air blast combustion-supporting system, fuel feed system, automatic ignition control system
System, temperature sensor and furnace pressure sensor, multiple burners are located in body of heater, are controlled combustion by automatic ignition control system, are gone out, by
Air blast combustion-supporting system and fuel feed system regulate the blow rate required and fuel supply volume；Described body of heater is combined enclosed body of heater, stove
Being provided with two fire-resistant holes on the furnace door frame of body, fire resisting damper test specimen is connected at fire-resistant hole by frame joint；Described
Temperature sensor and furnace pressure sensor are for gathering the temperature and pressure in body of heater；
Described properties of fire smoke flow TT&C system is two sets, is connected with fire resisting damper test specimen respectively, two set flow of flue gas observing and controlling systems
System is arranged in parallel；
Described data acquisition control and display system include that the measurement and control signal vasculum, industrial computer and the computer that are sequentially connected with are aobvious
Show that device, temperature sensor and furnace pressure sensor are connected with measurement and control signal vasculum, the data that measurement and control signal vasculum will be collected
Pass to industrial computer after process, after the fire resistance test system software for TT & C in industrial computer analyzes and processes, pass through computer
Display shows, and analysis result feeds back to combustion control system and properties of fire smoke flow TT&C system simultaneously；
Described smoke discharging dust removing system and two set flow of flue gas TT&C systems connect, and are used for collecting and process flue gas and dust.
Dual stage the most according to claim 1 overlaps parallel fire resisting damper fire resistance test device, it is characterised in that: described flue gas stream
Valve body adapter that dynamic property TT&C system includes being sequentially connected with, differential pressure pick-up, heat exchanger, testing tube, bellows, air inducing
Machine, hot pressing bend pipe and smoke evacuation butterfly valve, be provided with thermal type gas quality flow meter, flue-gas temperature sensor and electric adjustable in testing tube
Joint bypass valve, valve body adapter is connected with fire resisting damper test specimen, described differential pressure pick-up, thermal type gas quality flow meter and flue gas
Temperature sensor is connected with measurement and control signal vasculum.
Dual stage the most according to claim 2 overlaps parallel fire resisting damper fire resistance test device, it is characterised in that: described air-introduced machine
Connect and have converter.
Dual stage the most according to claim 1 overlaps parallel fire resisting damper fire resistance test device, it is characterised in that: described industry control meter
Calculation machine is connected with two computers display by split screen device.
Dual stage the most according to claim 2 overlaps parallel fire resisting damper fire resistance test device, it is characterised in that: described smoke evacuation removes
Dirt system includes Y-pipe, smoke discharging pipe and the smoke-discharging dust-eliminating device being sequentially connected with, described Y-pipe and flow of flue gas observing and controlling
Two smoke evacuation butterfly valves of system connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560874.1A CN106153320A (en) | 2016-07-15 | 2016-07-15 | A kind of dual stage overlaps parallel fire resisting damper fire resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560874.1A CN106153320A (en) | 2016-07-15 | 2016-07-15 | A kind of dual stage overlaps parallel fire resisting damper fire resistance test device |
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| CN106153320A true CN106153320A (en) | 2016-11-23 |
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| CN201610560874.1A Pending CN106153320A (en) | 2016-07-15 | 2016-07-15 | A kind of dual stage overlaps parallel fire resisting damper fire resistance test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107621168A (en) * | 2017-09-14 | 2018-01-23 | 董奕含 | A kind of fire window fire resistance automatic test equipment |
| CN114577464A (en) * | 2020-12-02 | 2022-06-03 | 中国石油化工股份有限公司 | Breathing valve burning resistance testing device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107255648B (en) * | 2017-05-23 | 2020-07-17 | 闫靖媛 | Fire-resistant performance test device for fire-proof ring |
| CN107621168A (en) * | 2017-09-14 | 2018-01-23 | 董奕含 | A kind of fire window fire resistance automatic test equipment |
| CN114577464A (en) * | 2020-12-02 | 2022-06-03 | 中国石油化工股份有限公司 | Breathing valve burning resistance testing device and method |
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