CN204789835U - Dual supply composite characteristic check -up platform - Google Patents
Dual supply composite characteristic check -up platform Download PDFInfo
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- CN204789835U CN204789835U CN201520586110.0U CN201520586110U CN204789835U CN 204789835 U CN204789835 U CN 204789835U CN 201520586110 U CN201520586110 U CN 201520586110U CN 204789835 U CN204789835 U CN 204789835U
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- guide rail
- fixture
- fire detector
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- installing plate
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Abstract
The utility model discloses a dual supply composite characteristic check -up platform, include: the workstation is provided with the main power source mounting panel on the workstation, the auxiliary power mounting panel, fixed mounting has the main power source on this main power source mounting panel, fixed mounting has an auxiliary power on this auxiliary power mounting panel, this main power source mounting panel and this auxiliary power mounting panel sliding connection on horizontal parallel arrangement's first power guide rail and second source guide rail, this main power source mounting panel and this auxiliary power mounting panel can along first power guide rail and second source guide rail horizontal slip, first power guide rail and second source guide rail between fixed first anchor clamps guide rail and the second anchor clamps guide rail of being provided with, first anchor clamps and second anchor clamps sliding connection on this first anchor clamps guide rail and second anchor clamps guide rail, these first anchor clamps and second anchor clamps can along first anchor clamps guide rail and second anchor clamps guide rail around slide.
Description
Technical field
The utility model relates to a kind of dual power supply overall characteristic checking table, belongs to electrical equipment technical field of measurement and test.
Background technology
The feature of modern architecture is that high-rise heavy construction gets more and more, densely populated place, if breaking out of fire, evacuate and put out a fire to save life and property difficulty all very greatly, once breaking out of fire, loss is very serious, the danger caused casualties.In order to ensure the safe and reliable of skyscraper, the precautionary measures must be taked from architectural design, the complete reliable automatic alarm of installation function and fire-fighting system.The object of automatic fire alarm and fire-fighting system is to find early and circulating a notice of fire, prevents and reduce the harm of fire.Therefore for automatic fire alarm and fire-fighting system, the most important to guarantee the accuracy of testing result.This just requires that the fire detector quality as the most important link in automatic fire alarm and fire-fighting system is really up to the mark, does not allow any flaw.
The performance test when quality of fire detector is mainly through dispatching from the factory ensures.Performance testing device of the prior art is usually by workman's manual operations, detection efficiency is extremely low, and zero error can not be ensured completely due to manual operations, also just cannot ensure that the entirely accurate of test process is reliable, be difficult to invariably to have defect ware and enter follow-up intermediate links, cause major safety risks difficult to the appraisal, even cause the consequence of serious casualties.
Summary of the invention
In order to solve above technical matters, the application provides a kind of novel dual power supply overall characteristic checking table, for carrying out performance test to fire detector.
Novel duplicate-power overall characteristic checking table described in the application comprises worktable, be provided with primary power installing plate on the table, auxiliary power installing plate, this primary power installing plate is installed with primary power, this auxiliary power installing plate is installed with auxiliary power, this primary power installing plate and this auxiliary power installing plate are slidably connected on the first power rail and second source guide rail that horizontal parallel arranges, and this primary power installing plate and this auxiliary power installing plate can horizontally slip along the first described power rail and second source guide rail; The first fixture guide rail and the second fixture guide rail is fixedly installed between the first described power rail and second source guide rail, this the first fixture guide rail and the second fixture guide rail parallel to each other, this first fixture guide rail is vertical with second source guide rail with the first power rail respectively with the second fixture guide rail; First fixture and the second fixture are slidably connected on this first fixture guide rail and the second fixture guide rail, and this first fixture and the second fixture can along the first described fixture guide rail and the second fixture guide rail slide anteroposterior; This first fixture and the second fixture along the first described fixture guide rail and the second fixture guide rail to middle slip to precalculated position time fire detector is clamped between the first fixture and the second fixture; This primary power installing plate drives primary power to slide along the first power rail and second source guide rail towards the direction of fire detector, the attaching plug of primary power is inserted the primary power access port of fire detector; This auxiliary power installing plate drives auxiliary power to slide along the first power rail and second source guide rail towards the direction of fire detector, the attaching plug of auxiliary power is inserted the auxiliary power access port of fire detector.
Described fire detector comprises compensated chamber and sensing chamber, compensated chamber's sealing structure, and sensing chamber is provided with the hole entered for smog; Compensated chamber and sensing chamber are built with the radioactive source americium-241 of equivalent, and activity is less than or equal to 1 microcurie; This radioactive source constantly radiates α particle, and the gas molecule in compensated chamber and sensing chamber is ionized becomes negative ions; Compensated chamber and sensing chamber series connection electricity, after the primary power access port of fire detector connects direct supply, the negative ions in compensated chamber and sensing chamber, under the effect of extra electric field, forms ionization current; When not having smog to enter, the ionization current of compensated chamber and sensing chamber is the first electric current, voltage is equal, in time having smog to enter sensing chamber, negative ions in sensing chamber is attached on smoke particle, the compensated chamber of series connection and the ionization current of sensing chamber is made to be reduced to the second electric current, now the voltage of sensing chamber increases, the voltage of compensated chamber reduces, when the voltage of sensing chamber is increased to critical value, cause the field effect transistor in conversion switch and triode ON, and then make controllable silicon and triggering and conducting, light alarm lamp and report to the police; Trouble shooting loop is connected with the field effect transistor in conversion switch by diode, when the auxiliary power access port having extraneous power supply to be added on trouble shooting loop time, diode current flow in trouble shooting loop, the high level of extraneous power supply is made to be added on the grid of the field effect transistor in conversion switch, make the field effect transistor conducting in conversion switch, thus simulated fire signal, just can judge whether fire detector exists fault by the state of observing alarm lamp; The alerting signal that alerting signal output interface exports simultaneously is high level.
This novel duplicate-power overall characteristic checking table also comprises computer controller, and this computer controller is for controlling the movement locus of primary power installing plate, auxiliary power installing plate, the first fixture and the second fixture; Once computer controller controls after primary power installing plate, auxiliary power installing plate, the first fixture and the second clamp movement put in place, primary power by primary power access port for fire detector provides+24V voltage, auxiliary power by auxiliary power access port for fire detector provides trouble shooting voltage.
When alarm lamp is lighted, show that fire detector quality is intact, when alarm lamp cannot be lighted, show that fire detector exists fault.
Primary power installing plate, auxiliary power installing plate, the first fixture or the second fixture arrange pilot lamp interface, this pilot lamp interface is corresponding with the alerting signal output interface position on fire detector, when primary power is communicated with primary power access port, time auxiliary power is communicated with auxiliary power access port, this pilot lamp interface is communicated with the alerting signal output interface on fire detector.
Also be provided with pilot lamp at described worktable, this pilot lamp is electrically connected with pilot lamp interface.
Described pilot lamp is set to a red light, a green light, and red light and green light are electrically connected with pilot lamp interface by pilot lamp selection circuit.
When the alerting signal that alerting signal output interface exports is high level time, selection circuit makes green light light; When the alerting signal that alerting signal output interface exports is not high level time, selection circuit makes red light being lit.
Green light is lighted and is shown that intact or except alarm lamp the parts of fire detector total quality are all that quality is intact, and red light being lit shows that fire detector exists fault.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
The novel duplicate-power overall characteristic checking table that the utility model provides does not need by workman's manual operations, improve detection efficiency, and due to computer controller can ensure operation close to zero error, thus test process can be ensured accurately and reliably, avoid defect ware to enter follow-up intermediate links, can not major safety risks be caused.And this novel duplicate-power overall characteristic checking table does not need professional technique to operate, simple and fast, adds production capacity.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of fire detector described in the utility model.
Fig. 2 is the circuit theory diagrams of fire detector described in the utility model.
Fig. 3 is the one-piece construction schematic diagram of dual power supply overall characteristic checking table described in the utility model.
Embodiment
Be clearly and completely described the technical scheme in the utility model below in conjunction with accompanying drawing, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, the fire detector described in the application comprises compensated chamber and sensing chamber, compensated chamber's sealing structure, and sensing chamber is provided with the hole entered for smog.Compensated chamber and sensing chamber are built with the radioactive source americium-241 of equivalent, and activity is less than or equal to 1 microcurie.This radioactive source constantly radiates α particle, and the gas molecule in compensated chamber and sensing chamber is ionized becomes negative ions.Compensated chamber and sensing chamber series connection electricity, after the primary power access port 1 of fire detector connects direct supply (other end ground connection), the negative ions in compensated chamber and sensing chamber, under the effect of extra electric field, forms ionization current.When not having smog to enter, the ionization current of compensated chamber and sensing chamber is the first electric current I 1, and voltage is U benefit=U inspection=U0/2, U0=+24V as shown in Figure 1, then U benefit=U inspection=12V.In time having smog to enter sensing chamber, negative ions in sensing chamber is attached to quality much larger than on the smoke particle of negative ions, slowed down the movement velocity of negative ions, the compensated chamber of series connection and the ionization current of sensing chamber is made to be reduced to the second electric current I 2, now the voltage of sensing chamber increases △ U, the voltage of compensated chamber reduces, when the voltage of sensing chamber is increased to critical value, cause the field effect transistor T1 in conversion switch and triode T2, T3 conducting (see Fig. 2), and then make controllable silicon CT1 and CT2 triggering and conducting, light alarm lamp and report to the police.Trouble shooting loop is connected with the field effect transistor T1 in conversion switch by diode D5, when the auxiliary power access port 2 having extraneous power supply to be added on trouble shooting loop time, diode D5 conducting in trouble shooting loop, the high level of extraneous power supply is made to be added on the grid of the field effect transistor T1 in conversion switch, make the field effect transistor T1 conducting in conversion switch, thus simulated fire signal, just can judge whether fire detector exists fault by the state of observing alarm lamp.Diode D4 conducting simultaneously, the alerting signal that alerting signal output interface 3 is exported is high level.Particularly, when alarm lamp is lighted, show that fire detector quality is intact, when alarm lamp cannot be lighted, show that fire detector exists fault.In Fig. 2, electric capacity C1, C3, C4 play a part anti-interference filtration, and electric capacity C2 is the charge and discharge capacitance of unijunction transistor T4, and potentiometer W is used for setting voltage increment △ U.In Fig. 2, R1-R12 is regulating resistance, and T2, T3, T5 are triode, and B is alarm lamp.
As shown in Figure 3, novel duplicate-power overall characteristic checking table described in the application comprises worktable 21, worktable 21 is provided with primary power installing plate 22, auxiliary power installing plate 23, this primary power installing plate 22 is installed with primary power 24, this auxiliary power installing plate 23 is installed with auxiliary power 25, this primary power installing plate 22 and this auxiliary power installing plate 23 are slidably connected on the first power rail 28 and second source guide rail 29 that horizontal parallel arranges, this primary power installing plate 22 and this auxiliary power installing plate 23 can horizontally slip along the first described power rail 28 and second source guide rail 29, the first fixture guide rail 30 and the second fixture guide rail 31 is fixedly installed between the first described power rail 28 and second source guide rail 29, this the first fixture guide rail 30 and the second fixture guide rail 31 parallel to each other, this first fixture guide rail 30 and the second fixture guide rail 31 are vertical with second source guide rail 29 with the first power rail 28 respectively, first fixture 26 and the second fixture 27 are slidably connected on this first fixture guide rail 30 and the second fixture guide rail 31, and this first fixture 26 and the second fixture 27 can along the first described fixture guide rail 30 and the second fixture guide rail 31 slide anteroposterior, this first fixture 26 and the second fixture 27 along the first described fixture guide rail 30 and the second fixture guide rail 31 to middle slip to precalculated position time fire detector 20 is clamped between the first fixture 26 and the second fixture 27, this primary power installing plate 22 drives primary power 24 to slide along the first power rail 28 and second source guide rail 29 towards the direction of fire detector, the attaching plug of primary power 24 is inserted the primary power access port 1 of fire detector, this auxiliary power installing plate 23 drives auxiliary power 25 to slide along the first power rail 28 and second source guide rail 29 towards the direction of fire detector, the attaching plug of auxiliary power 25 is inserted the auxiliary power access port 2 of fire detector.
This novel duplicate-power overall characteristic checking table also comprises computer controller, and this computer controller is for controlling the movement locus of primary power installing plate 22, auxiliary power installing plate 23, first fixture 26 and the second fixture 27.Once computer controller controls after the motion of primary power installing plate 22, auxiliary power installing plate 23, first fixture 26 and the second fixture 27 puts in place, primary power 24 by primary power access port 1 for fire detector provides+24V voltage, auxiliary power 25 by auxiliary power access port 2 for fire detector provides trouble shooting voltage.According to principle as above, just can judge whether fire detector exists fault by the state of observing alarm lamp.When alarm lamp is lighted, show that fire detector quality is intact, when alarm lamp cannot be lighted, show that fire detector exists fault.
Whether novel duplicate-power overall characteristic checking table described above exists fault by the condition adjudgement fire detector of the alarm lamp observing fire detector self.This detection mode is deposited in the case of a fault at the alarm lamp of fire detector self itself, there will be metrical error.The circuit that such as there are fault and other parts of fire detector when alarm lamp itself be all quality intact when, after input+24V voltage and trouble shooting voltage, alarm lamp still cannot be lighted.But the alerting signal that now alerting signal output interface 3 exports is high level, shows that fire detector miscellaneous part except alarm lamp is all that quality is intact.If at this moment judge that fire detector entirety exists fault and will cause metrical error.
Therefore as another preferred implementation of the novel duplicate-power overall characteristic checking table described in the application, pilot lamp interface can be set in one of them of primary power installing plate 22, auxiliary power installing plate 23, first fixture 26 or the second fixture 27, this pilot lamp interface is corresponding with alerting signal output interface 3 position on fire detector, when primary power 24 is communicated with primary power access port 1, time auxiliary power 25 is communicated with auxiliary power access port 2, this pilot lamp interface is communicated with the alerting signal output interface 3 on fire detector.Also be provided with pilot lamp (not shown) at described worktable 21, this pilot lamp is electrically connected with pilot lamp interface.Under fire detector total quality is intact and miscellaneous part is all the both of these case that quality is intact except alarm lamp, the alerting signal that alerting signal output interface 3 exports is all high level, the pilot lamp be connected by pilot lamp interface with alerting signal output interface 3 is lighted, show fire detector total quality intact or except alarm lamp miscellaneous part be all that quality is intact.Both of these case can be distinguished by the state of alarm lamp itself again.If alarm lamp and pilot lamp are lighted simultaneously, show that fire detector total quality is intact.If alarm lamp does not work and pilot lamp is lighted, show that fire detector miscellaneous part except alarm lamp is all that quality is intact.
As the further preferred implementation of the novel duplicate-power overall characteristic checking table described in the application, pilot lamp can be set to a red light, a green light, and red light and green light are electrically connected with pilot lamp interface by pilot lamp selection circuit.When alerting signal output interface 3 export alerting signal be high level time (show fire detector total quality intact or except alarm lamp miscellaneous part be all that quality is intact), selection circuit makes green light light; When the alerting signal that alerting signal output interface 3 exports is not high level time (showing that fire detector exists fault), selection circuit makes red light being lit.Selection circuit itself belongs to prior art, anyly can realize the circuit structure that optionally conducting electric loop cuts off another electric loop simultaneously and can be used as selection circuit here.
In sum, be embodiment content of the present utility model, and obvious embodiment of the present utility model is not limited in this, it according to different application environment, can utilize functional realiey corresponding demand of the present utility model.
Claims (9)
1. a dual power supply overall characteristic checking table, it is characterized in that, comprise: worktable, be provided with primary power installing plate on the table, auxiliary power installing plate, this primary power installing plate is installed with primary power, this auxiliary power installing plate is installed with auxiliary power, this primary power installing plate and this auxiliary power installing plate are slidably connected on the first power rail and second source guide rail that horizontal parallel arranges, and this primary power installing plate and this auxiliary power installing plate can horizontally slip along the first described power rail and second source guide rail; The first fixture guide rail and the second fixture guide rail is fixedly installed between the first described power rail and second source guide rail, this the first fixture guide rail and the second fixture guide rail parallel to each other, this first fixture guide rail is vertical with second source guide rail with the first power rail respectively with the second fixture guide rail; First fixture and the second fixture are slidably connected on this first fixture guide rail and the second fixture guide rail, and this first fixture and the second fixture can along the first described fixture guide rail and the second fixture guide rail slide anteroposterior; This first fixture and the second fixture along the first described fixture guide rail and the second fixture guide rail to middle slip to precalculated position time fire detector is clamped between the first fixture and the second fixture; This primary power installing plate drives primary power to slide along the first power rail and second source guide rail towards the direction of fire detector, the attaching plug of primary power is inserted the primary power access port of fire detector; This auxiliary power installing plate drives auxiliary power to slide along the first power rail and second source guide rail towards the direction of fire detector, the attaching plug of auxiliary power is inserted the auxiliary power access port of fire detector.
2. dual power supply overall characteristic checking table according to claim 1, it is characterized in that, described fire detector comprises compensated chamber and sensing chamber, compensated chamber's sealing structure, and sensing chamber is provided with the hole entered for smog; Compensated chamber and sensing chamber are built with the radioactive source americium-241 of equivalent, and activity is less than or equal to 1 microcurie; This radioactive source constantly radiates α particle, and the gas molecule in compensated chamber and sensing chamber is ionized becomes negative ions; Compensated chamber and sensing chamber series connection electricity, after the primary power access port of fire detector connects direct supply, the negative ions in compensated chamber and sensing chamber, under the effect of extra electric field, forms ionization current; When not having smog to enter, the ionization current of compensated chamber and sensing chamber is the first electric current, voltage is equal, in time having smog to enter sensing chamber, negative ions in sensing chamber is attached on smoke particle, the compensated chamber of series connection and the ionization current of sensing chamber is made to be reduced to the second electric current, now the voltage of sensing chamber increases, the voltage of compensated chamber reduces, when the voltage of sensing chamber is increased to critical value, cause the field effect transistor in conversion switch and triode ON, and then make controllable silicon and triggering and conducting, light alarm lamp and report to the police; Trouble shooting loop is connected with the field effect transistor in conversion switch by diode, when the auxiliary power access port having extraneous power supply to be added on trouble shooting loop time, diode current flow in trouble shooting loop, the high level of extraneous power supply is made to be added on the grid of the field effect transistor in conversion switch, make the field effect transistor conducting in conversion switch, thus simulated fire signal, just can judge whether fire detector exists fault by the state of observing alarm lamp; The alerting signal that alerting signal output interface exports simultaneously is high level.
3. dual power supply overall characteristic checking table according to claim 2, is characterized in that, also comprise computer controller, and this computer controller is for controlling the movement locus of primary power installing plate, auxiliary power installing plate, the first fixture and the second fixture; Once computer controller controls after primary power installing plate, auxiliary power installing plate, the first fixture and the second clamp movement put in place, primary power by primary power access port for fire detector provides+24V voltage, auxiliary power by auxiliary power access port for fire detector provides trouble shooting voltage.
4. dual power supply overall characteristic checking table according to claim 3, is characterized in that, when alarm lamp is lighted, shows that fire detector quality is intact, when alarm lamp cannot be lighted, shows that fire detector exists fault.
5. dual power supply overall characteristic checking table according to claim 3, it is characterized in that, primary power installing plate, auxiliary power installing plate, the first fixture or the second fixture arrange pilot lamp interface, this pilot lamp interface is corresponding with the alerting signal output interface position on fire detector, when primary power is communicated with primary power access port, time auxiliary power is communicated with auxiliary power access port, this pilot lamp interface is communicated with the alerting signal output interface on fire detector.
6. dual power supply overall characteristic checking table according to claim 5, is characterized in that, be also provided with pilot lamp at described worktable, this pilot lamp is electrically connected with pilot lamp interface.
7. dual power supply overall characteristic checking table according to claim 6, is characterized in that, described pilot lamp is set to a red light and a green light, and red light and green light are electrically connected with pilot lamp interface by pilot lamp selection circuit.
8. dual power supply overall characteristic checking table according to claim 7, is characterized in that, when the alerting signal that alerting signal output interface exports is high level time, selection circuit makes green light light; When the alerting signal that alerting signal output interface exports is not high level time, selection circuit makes red light being lit.
9. dual power supply overall characteristic checking table according to claim 8, is characterized in that, green light is lighted and shown that intact or except alarm lamp the parts of fire detector total quality are all that quality is intact, and red light being lit shows that fire detector exists fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586110.0U CN204789835U (en) | 2015-08-06 | 2015-08-06 | Dual supply composite characteristic check -up platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586110.0U CN204789835U (en) | 2015-08-06 | 2015-08-06 | Dual supply composite characteristic check -up platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789835U true CN204789835U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586110.0U Withdrawn - After Issue CN204789835U (en) | 2015-08-06 | 2015-08-06 | Dual supply composite characteristic check -up platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182110A (en) * | 2015-08-06 | 2015-12-23 | 浙江朗明电气有限公司 | Dual-power integrated characteristic calibration bench |
| CN108732072A (en) * | 2017-04-19 | 2018-11-02 | 西门子公司 | Method and apparatus for adjusting smoke detector |
-
2015
- 2015-08-06 CN CN201520586110.0U patent/CN204789835U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182110A (en) * | 2015-08-06 | 2015-12-23 | 浙江朗明电气有限公司 | Dual-power integrated characteristic calibration bench |
| CN105182110B (en) * | 2015-08-06 | 2018-07-31 | 朗明电气有限公司 | A kind of dual power supply overall characteristic checking table |
| CN108732072A (en) * | 2017-04-19 | 2018-11-02 | 西门子公司 | Method and apparatus for adjusting smoke detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180731 |
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| AV01 | Patent right actively abandoned |