CN201838048U - Automatic control device of high-pressure chamber door - Google Patents
Automatic control device of high-pressure chamber door Download PDFInfo
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- CN201838048U CN201838048U CN2010201388295U CN201020138829U CN201838048U CN 201838048 U CN201838048 U CN 201838048U CN 2010201388295 U CN2010201388295 U CN 2010201388295U CN 201020138829 U CN201020138829 U CN 201020138829U CN 201838048 U CN201838048 U CN 201838048U
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Abstract
The utility model relates to an automatic control device of a high-pressure chamber door, which comprises a switch control circuit, a voice circuit, an exhaust fan power supply control circuit and a high-pressure chamber door control circuit; one end of the switch control circuit is connected with the positive pole of a power supply, and the other end of the switch control circuit is respectively connected with one end of the voice circuit, one end of the exhaust fan power supply control circuit and one end of the high-pressure chamber door control circuit; the other end of the voice circuit, the other end of the exhaust fan power supply control circuit and the other end of the high-pressure chamber door control circuit are respectively connected with the negative pole of the power supply; the automatic control device of the high-pressure chamber door enhances the safety management to a transformer substation, locks the high-pressure chamber door, and the high-pressure chamber door is automatically opened after a high-pressure chamber exhausts for 15min; consequently, safety voice prompt is given to the personnel who enter the high-pressure chamber door of the transformer substation so as to remind the personnel who enter the high-pressure chamber of the transformer substation to pay attention to the safety, and enhance the safety and reliability for the personnel to enter the danger zone of the high-pressure chamber.
Description
Technical field
The utility model relates to the hyperbaric chamber gate control system, is a kind of voice safety instruction and control method thereof when being applied to the transformer station hyperbaric chamber and entering.
Background technology
At present, along with the industrial and agricultural production great development, national economy improves rapidly, living standards of the people constantly promote, power industry is also developed on an unprecedented scale, and the nationwide integrated power grid construction is maked rapid progress, because the anxious huge minimizing in national soil, save the land use policy for responding country, the power industry construction takes various technical measures to save the soil application.Use wherein for saving soil, converting equipment is installed in indoor, build into indoor substation.Because SF6 gas is adopted in the insulation of modern high-voltage electrical equipment, SF6 gas produces toxic gas under the effect of electric arc, be pernicious to people.The great gas leakage of SF6 gas ratio all is to sink to ground, rules require the hyperbaric chamber exhaust fan that 20CM place on the ground is installed for this reason, for guaranteeing that rules require at first exhaust to be carried out 15 minutes in the hyperbaric chamber for entering the hyperbaric chamber personal security, toxic gas is discharged, and personnel just can enter the hyperbaric chamber.The management such as leader, operations staff, overhaul of the equipments personnel, external visit personnel that enter the transformer station hyperbaric chamber now are comparatively extensive, not too perfect concerning the safety guarantee of transformer station, invent a kind of voice safety instruction and automatic control system thereof when being used for the transformer station hyperbaric chamber and entering for this reason.
The present invention enters the personnel of transformer station's hyperbaric chamber door to give the sound safety instruction of voice, and the hyperbaric chamber entered carry out locking, carry out exhaust after 15 minutes in the hyperbaric chamber, the hyperbaric chamber door is opened automatically, strengthened the safety management of transformer station like this, reminded to enter the hyperbaric chamber door personnel of transformer station and take care, strengthened the safe reliability that they enter the hazardous location, hyperbaric chamber.
Summary of the invention
The hyperbaric chamber gate control system comprises ON-OFF control circuit, sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit; Described ON-OFF control circuit one end connects positive source, the other end connects described sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit one end respectively, and described sound circuit, exhaust fan power control circuit, the hyperbaric chamber gate control circuit other end connect power cathode respectively.
Described ON-OFF control circuit comprises a metal electrode, a transistor, a thyristor, a relay; Described transistor has three utmost points, difference B, C, E, and described thyristor has three utmost points, respectively T1, T2, G; Described metal electrode connects the described transistor B utmost point, the described transistor C utmost point connects positive source, the described transistor E utmost point connects the described thyristor G utmost point, the described thyristor T2 utmost point connects power cathode, the described thyristor T1 utmost point connects described relay coil one end, and the described relay coil other end connects positive source.
Described sound circuit comprises time-base integrated circuit, speech IC, acoustics circuit; Described time-base integrated circuit connects described speech IC, and speech IC connects described acoustics circuit;
Wherein: described time-base integrated circuit comprises the relay adhesive contact K of ON-OFF control circuit, 1, one potentiometer RP1 of a resistance R, and basis set becomes 1, one capacitor of chip IC in the time of one; Basis set becomes chip that 6 terminations are arranged when described, is respectively 1,2,3,4,5,6; Basis set becomes chip 1 termination to connect power cathode when described, described 2 terminations are connected with an end, described resistance R 1 one ends of the relay adhesive contact of described ON-OFF control circuit, described 3 terminations are connected with described potentiometer RP2 one end, described 4,6 terminations are connected with described positive source respectively, described 5 terminations are connected with described capacitor one end, and the capacitor other end connects power cathode; The other end of the relay adhesive contact K of described ON-OFF control circuit connects the end of described potentiometer RP1, and the other end of described potentiometer RP1 connects positive source, and described resistance R 1 other end connects power cathode;
Described speech IC comprises 2, one potentiometer RP2 of a resistance R, a chipspeech IC2; Described chipspeech has 4 terminations, is respectively 1,2,3,4; Described IC2 chipspeech 1 termination connects power cathode, described 2 terminations connect the end of described potentiometer RP2, described 3 terminations connect an end of described resistance R 2, described 4 terminations connect the B utmost point of described transistor V1, the other end of described potentiometer RP2 connects 3 terminations that basis set when described becomes chip IC 1, and the other end of described resistance R 2 connects positive source;
Described acoustics circuit comprises loudspeaker, two transistors; Two transistors are respectively V1, V2, and described transistor has three utmost points, is respectively B, C, E; The B utmost point of described transistor V1 connects 4 terminations of described chipspeech IC2, the E utmost point of described transistor V1 connects the B utmost point of described transistor V2, the C utmost point of described transistor V1 is connected with the C utmost point of described transistor V2, described loudspeaker one end respectively, the E utmost point of described transistor V2 connects power cathode, and the described loudspeaker other end connects positive source.
Described exhaust fan power control circuit comprises two relays, the adhesive contact K of the relay of on-off circuit; Two relays are respectively KM, KM1, and KM is the time relay; Described relay K M1 coil one end connects described time relay KM coil one end, and the time relay KM coil other end connects adhesive contact K one end of the relay of described on-off circuit, and the adhesive contact K other end of on-off circuit connects positive source; The described relay K M1 coil other end connects power cathode.
Described hyperbaric chamber gate control circuit comprises a relay K M2, the adhesive contact KM of the time relay of exhaust fan power control circuit, the adhesive contact K of the relay of on-off circuit; Described relay K M2 coil one end connects power cathode, the relay K M2 coil other end connects adhesive contact KM one end of the time relay of described exhaust fan power control circuit, the adhesive contact KM other end of the time relay connects adhesive contact K one end of the relay of described on-off circuit, and the adhesive contact K other end of the relay of on-off circuit connects positive source.
This hyperbaric chamber gate control system is to utilize advanced electronic technology, develop a kind of safety management that is used for transformer station's hyperbaric chamber door, the relative prior art of the present invention has outstanding substantive distinguishing features and obvious improvement, specifically, this hyperbaric chamber gate control system technical progress, reasonable in design, desirable realization the safety management of transformer station's hyperbaric chamber door, will play positive guarantee effect for electric power netting safe running, the concrete advantage of this hyperbaric chamber gate control system:
Hyperbaric chamber of the present invention gate control system, give the sound safety instruction of voice for the personnel that enter the transformer station hyperbaric chamber, and the hyperbaric chamber entered carry out locking, reminded the personnel that enter transformer station's hyperbaric chamber door to take care, strengthen their the region security reliability that enters that Keep Clear-High Voltage.Strengthen the safety management of transformer station, improved the personal security that enters transformer station's hyperbaric chamber door greatly, improved the reliability of power supply, promoted the effect of substation safety management integral level.
Description of drawings
Fig. 1 is the utility model hyperbaric chamber gate control system structural drawing;
Fig. 2 is the utility model ON-OFF control circuit wiring diagram.
Fig. 3 is the utility model sound circuit wiring diagram
Fig. 4 is the utility model exhaust fan power control circuit wiring diagram
Fig. 5 is the utility model hyperbaric chamber gate control circuit wiring diagram
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the utility model hyperbaric chamber gate control system structural drawing, comprises ON-OFF control circuit 1, sound circuit 2, exhaust fan power control circuit 3, hyperbaric chamber gate control circuit 4; Described ON-OFF control circuit one end connects positive source, the other end connects described sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit one end respectively, and described sound circuit, exhaust fan power control circuit, the hyperbaric chamber gate control circuit other end connect power cathode respectively.
The hyperbaric chamber gate control system is mounted on the hyperbaric chamber door wall on one side, when personnel enter the hyperbaric chamber door, at first touch metal electrode with hand, with the relay contact closure of ON-OFF control circuit, this moment sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit energized; After sound circuit was connected, sent " exhaust 15 minute back pullout (BPO) " in the loudspeaker this moment; After the exhaust fan power control circuit was connected, exhaust began, and the time relay of hyperbaric chamber gate control circuit started time-delay after 15 minutes, connected hyperbaric chamber gate control circuit power supply, and exhaust this moment finishes, and door is opened automatically; Send the sound of " exhaust can be entered in 15 minutes, asked hard hat required at all times, noted keeping a safe distance " simultaneously in the loudspeaker of sound circuit, remind the comrades that enter the hyperbaric chamber to take care.
Fig. 2 is the utility model ON-OFF control circuit wiring diagram.Described ON-OFF control circuit comprises a metal electrode A, a transistor V, a thyristor VT, a relay K; Described transistor has three utmost points, difference B, C, E, and described thyristor has three utmost points, respectively T1, T2, G; Described metal electrode connects the described transistor B utmost point, the described transistor C utmost point connects positive source, the described transistor E utmost point connects the described thyristor G utmost point, the described thyristor T2 utmost point connects power cathode, the described thyristor T1 utmost point connects described relay one end, and the described relay other end connects positive source.
ON-OFF control circuit is installed on the hyperbaric chamber door wall on one side, when personnel enter the hyperbaric chamber door, at first touch metal electrode A with hand, the transistor conducting, trigger also conducting of thyristor, make relay coil energising contact adhesive, at this moment sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit energized.
Fig. 3 is the utility model sound circuit wiring diagram, and described sound circuit comprises time-base integrated circuit, speech IC, acoustics circuit; Described time-base integrated circuit connects described speech IC, and speech IC connects described acoustics circuit;
Wherein: described time-base integrated circuit comprises the relay adhesive contact K of on-off circuit, 1, one potentiometer RP1 of a resistance R, and basis set becomes 1, one capacitor C of chip IC in the time of one; Basis set becomes chip that 6 terminations are arranged when described, is respectively 1,2,3,4,5,6; Basis set becomes chip 1 termination to connect power cathode when described, 2 terminations of described time-base integrated circuit connect the relay adhesive contact K of described resistance R 1 one ends, on-off circuit, described 3 terminations are connected with described potentiometer RP2 one end, described 4,6 terminations are connected with described positive source respectively, described 5 terminations are connected with described capacitor one end, and the capacitor other end connects power cathode; The other end of the relay adhesive contact of on-off circuit connects the end of described potentiometer RP1, and the other end of described potentiometer RP1 connects positive source, and described resistance R 1 other end connects power cathode;
Described speech IC comprises 2, one potentiometer RP2 of a resistance R, a chipspeech IC2; Described chipspeech has 4 terminations, is respectively 1,2,3,4; Described IC2 chipspeech 1 termination connects power cathode, described 2 terminations connect the end of described potentiometer RP2, described 3 terminations connect an end of described resistance R 2, described 4 terminations connect the B utmost point of described transistor V1, the other end of described potentiometer RP2 connects 3 terminations that basis set when described becomes chip IC 1, and the other end of described resistance R 2 connects positive source;
Described acoustics circuit comprises loudspeaker, two transistors; Two transistors are respectively V1, V2, and described transistor has three utmost points, is respectively B, C, E; The B utmost point of described transistor V1 connects 4 terminations of described chipspeech IC2, the E utmost point of described transistor V1 connects the B utmost point of described transistor V2, and the C utmost point of described transistor V1 is connected with the C utmost point of described transistor V2, described loudspeaker one end respectively; The E utmost point of described transistor V2 connects power cathode, and the described loudspeaker other end connects positive source.
Normal hyperbaric chamber door touches metal electrode A in off-position as the human hand, the relay contact adhesive of on-off circuit, at this moment, time-base integrated circuit, speech IC energized.The time basis set to become the time set of chip be 0 second and 15 minutes, send " air draft back pullout (BPO) in 15 minutes " in the time of 0 second in the loudspeaker, send the sound of " exhaust can be entered in 15 minutes; ask hard hat required at all times; note keeping a safe distance " after 15 minutes in the sound circuit loudspeaker, after sound equipment sent voice and reaches setting-up time, sound equipment stopped automatically.
Fig. 4 is the utility model exhaust fan power control circuit wiring diagram, and described exhaust fan power control circuit comprises two relays, the adhesive contact K of the relay of on-off circuit; Two relays are respectively KM, KM1, KM is the time relay, described relay K M1 coil one end connects described time relay KM coil one end, the time relay KM coil other end connects adhesive contact K one end of the relay of described on-off circuit, and the relay adhesive contact K other end of on-off circuit connects positive source; The relay K M1 coil other end connects power cathode.
When personnel enter the hyperbaric chamber door, at first touch metal electrode with hand, the relay contact adhesive of on-off circuit is wherein connected the exhaust of exhaust fan power control circuit and is begun, the exhaust fan exhaust is time relay startup after 15 minutes, connects hyperbaric chamber gate control circuit power supply.
Fig. 5 is the utility model hyperbaric chamber gate control circuit wiring diagram, and described hyperbaric chamber gate control circuit comprises a relay K M2, the adhesive contact KM of the time relay of exhaust fan power control circuit, the adhesive contact K of the relay of on-off circuit; Described relay K M2 coil one end connects power cathode, the relay K M2 coil other end connects adhesive contact KM one end of the time relay of described exhaust fan power control circuit, the adhesive contact KM other end of the time relay connects relay adhesive contact K one end of described on-off circuit, and the adhesive contact K other end of the relay of on-off circuit connects positive source.
Time relay setting-up time is 15 minutes.
When personnel enter the hyperbaric chamber door, at first touch metal electrode with hand, the relay contact adhesive of on-off circuit, wherein connect 15 minutes back contact KM of time relay time-delay adhesive of exhaust fan power control circuit, that is to say that exhaust finished in 15 minutes, this moment the hyperbaric chamber gate control circuit power connection, door is opened automatically, send the sound of " exhaust can be entered in 15 minutes; ask hard hat required at all times; note keeping a safe distance " simultaneously in the loudspeaker of sound circuit, remind the comrades that enter the hyperbaric chamber to take care.
What the hyperbaric chamber door controller was controlled is a helix tube type electromagnet, and electromagnet is opened iron core suction door during energized, and iron core ejects at spring force effect lower core and inserts door bolt during power failure, stops and opens the door.
Hyperbaric chamber gate control circuit and exhaust fan power control circuit are lockings, have only air draft to finish, hyperbaric chamber gate control circuit ability energized, and Men Caineng opens.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (5)
1. a hyperbaric chamber door automatic control device is characterized in that: comprise ON-OFF control circuit, sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit; Described ON-OFF control circuit one end connects positive source, the other end connects described sound circuit, exhaust fan power control circuit, hyperbaric chamber gate control circuit one end respectively, and described sound circuit, exhaust fan power control circuit, the hyperbaric chamber gate control circuit other end connect power cathode respectively.
2. hyperbaric chamber as claimed in claim 1 door automatic control device is characterized in that: described ON-OFF control circuit comprises a metal electrode, a transistor, a thyristor, a relay; Described transistor has three utmost points, difference B, C, E, and described thyristor has three utmost points, respectively T1, T2, G; Described metal electrode connects the described transistor B utmost point, the described transistor C utmost point connects positive source, the described transistor E utmost point connects the described thyristor G utmost point, the described thyristor T2 utmost point connects power cathode, the described thyristor T1 utmost point connects described relay coil one end, and the described relay coil other end connects positive source.
3. hyperbaric chamber as claimed in claim 1 door automatic control device is characterized in that: described sound circuit comprises time-base integrated circuit, speech IC, acoustics circuit; Described time-base integrated circuit connects described speech IC, and speech IC connects described acoustics circuit;
Wherein: described time-base integrated circuit comprises the relay adhesive contact K of ON-OFF control circuit, 1, one potentiometer RP1 of a resistance R, and basis set becomes 1, one capacitor of chip IC in the time of one; Basis set becomes chip that 6 terminations are arranged when described, is respectively 1,2,3,4,5,6; Basis set becomes chip 1 termination to connect power cathode when described, described 2 terminations are connected with an end, described resistance R 1 one ends of the relay adhesive contact of described ON-OFF control circuit, described 3 terminations are connected with described potentiometer RP2 one end, described 4,6 terminations are connected with described positive source respectively, described 5 terminations are connected with described capacitor one end, and the capacitor other end connects power cathode; The other end of the relay adhesive contact K of described ON-OFF control circuit connects the end of described potentiometer RP1, and the other end of described potentiometer RP1 connects positive source, and described resistance R 1 other end connects power cathode;
Described speech IC comprises 2, one potentiometer RP2 of a resistance R, a chipspeech IC2; Described chipspeech has 4 terminations, is respectively 1,2,3,4; Described IC2 chipspeech 1 termination connects power cathode, described 2 terminations connect the end of described potentiometer RP2, described 3 terminations connect an end of described resistance R 2, described 4 terminations connect the B utmost point of described transistor V1, the other end of described potentiometer RP2 connects 3 terminations that basis set when described becomes chip IC 1, and the other end of described resistance R 2 connects positive source;
Described acoustics circuit comprises loudspeaker, two transistors; Two transistors are respectively V1, V2, and described transistor has three utmost points, is respectively B, C, E; The B utmost point of described transistor V1 connects 4 terminations of described chipspeech IC2, the E utmost point of described transistor V1 connects the B utmost point of described transistor V2, the C utmost point of described transistor V1 is connected with the C utmost point of described transistor V2, described loudspeaker one end respectively, the E utmost point of described transistor V2 connects power cathode, and the described loudspeaker other end connects positive source.
4. hyperbaric chamber as claimed in claim 1 door automatic control device is characterized in that: described exhaust fan power control circuit comprises two relays, the adhesive contact K of the relay of on-off circuit; Two relays are respectively KM, KM1, and KM is the time relay; Described relay K M1 coil one end connects described time relay KM coil one end, and the time relay KM coil other end connects adhesive contact K one end of the relay of described on-off circuit, and the adhesive contact K other end of on-off circuit connects positive source; The described relay K M1 coil other end connects power cathode.
5. hyperbaric chamber as claimed in claim 1 door automatic control device, it is characterized in that: described hyperbaric chamber gate control circuit comprises a relay K M2, the adhesive contact KM of the time relay of exhaust fan power control circuit, the adhesive contact K of the relay of on-off circuit; Described relay K M2 coil one end connects power cathode, the relay K M2 coil other end connects adhesive contact KM one end of the time relay of described exhaust fan power control circuit, the adhesive contact KM other end of the time relay connects adhesive contact K one end of the relay of described on-off circuit, and the adhesive contact K other end of the relay of on-off circuit connects positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201388295U CN201838048U (en) | 2010-02-26 | 2010-02-26 | Automatic control device of high-pressure chamber door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201388295U CN201838048U (en) | 2010-02-26 | 2010-02-26 | Automatic control device of high-pressure chamber door |
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| Publication Number | Publication Date |
|---|---|
| CN201838048U true CN201838048U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201388295U Expired - Fee Related CN201838048U (en) | 2010-02-26 | 2010-02-26 | Automatic control device of high-pressure chamber door |
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| CN (1) | CN201838048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107524A (en) * | 2019-05-29 | 2019-08-09 | 广东电网有限责任公司 | A kind of long-range time differenceization exhaust lighting system and control method |
-
2010
- 2010-02-26 CN CN2010201388295U patent/CN201838048U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107524A (en) * | 2019-05-29 | 2019-08-09 | 广东电网有限责任公司 | A kind of long-range time differenceization exhaust lighting system and control method |
| CN110107524B (en) * | 2019-05-29 | 2024-04-30 | 广东电网有限责任公司 | Remote time difference type exhaust illumination system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: MA YAN ZHANG LUJIANG LEI MING JI GANG CHEN LEI Effective date: 20120830 Owner name: HE NAN KAIQI POWER INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHEN JIABIN Effective date: 20120830 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 463000 ZHUMADIAN, HENAN PROVINCE TO: 451162 ZHENGZHOU, HENAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120830 Address after: 451162 Henan City, Zhengzhou, Hong Kong airport on the west side of the road to open the power company Xingang Patentee after: Henan Kaiqi Power Industry Co., Ltd. Address before: 463000, No. two, Lane 144, Yicheng District, Zhumadian, Henan, Jiefang Road Patentee before: Chen Jiabin Patentee before: Ma Yan Patentee before: Zhang Lujiang Patentee before: Lei Ming Patentee before: Ji Gang Patentee before: Chen Lei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20150226 |
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| EXPY | Termination of patent right or utility model |