CN211878449U - High-pressure fire extinguishing electric control system of stretch bending straightening machine - Google Patents
High-pressure fire extinguishing electric control system of stretch bending straightening machine Download PDFInfo
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- CN211878449U CN211878449U CN202020535099.6U CN202020535099U CN211878449U CN 211878449 U CN211878449 U CN 211878449U CN 202020535099 U CN202020535099 U CN 202020535099U CN 211878449 U CN211878449 U CN 211878449U
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Abstract
The utility model provides a stretch bending straightener high pressure fire extinguishing electrical system, a serial communication port, including power module, audible and visual alarm module, warning relieving module, reputation test module, power indication module, control module, power module includes constant voltage power supply, constant voltage power supply changes the 220VAC power into 24VDC power, control module includes the key button, the key button is connected to once respectively and spouts control module, secondary and spouts control module, temperature detection and spouts control module and control and spout solenoid valve control module; the utility model has the advantages that: through this control system for CO2 fire extinguishing systems possesses functions such as manual start, automatic start and maintenance are closed, adopts direct relay control rather than single board computer control to guarantee the stability of system, protects through automatic or manual control safe and reliable in key fire prevention area, has guaranteed equipment and personal safety.
Description
Technical Field
The utility model relates to a fire extinguishing systems field especially relates to a stretch bending straightening machine high pressure fire extinguishing electrical system.
Background
The stretch bending straightener cleaning unit adopts kerosene cleaning, because the flash point of kerosene is low, catch a fire easily after atomizing, consequently install two sets of high-pressure CO2 fire bottles additional at kerosene cleaning unit, need adopt automatically controlled to high-pressure CO2 fire bottle, realize fire extinguishing systems automatic control's function, still guarantee the safety and the stability of system.
At present, the stretch bending straightener atomizes kerosene by using an atomizing device to wash impurities and oil spots attached to the surface of an aluminum plate strip, and the kerosene is easy to catch fire after atomization due to low flash point of the kerosene, so that a CO2 fire extinguishing system is required to guarantee.
The traditional mode is that a certain number of high-pressure CO2 fire extinguishing bottle groups are placed near the atomizing unit and the oil storage tank area for fire extinguishing, and every two operators for manual fire extinguishing can operate one bottle of CO2 for fire extinguishing, so that the speed is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stretch bending straightener high pressure fire extinguishing electrical system.
In order to realize the purpose, the technical scheme of the utility model is that:
the high-voltage fire extinguishing electric control system of the stretch bending straightener is characterized by comprising a power supply module, an acousto-optic alarm module, an alarm removing module, an acousto-optic test module, a power supply indicating module and a control module, wherein the power supply module comprises a stabilized voltage power supply which converts a 220VAC power supply into a 24VDC power supply,
the sound and light alarm module comprises first to eighth intermediate relays which are connected in parallel, the first to eighth intermediate relays are connected with one end of a tenth intermediate relay, the other end of the tenth intermediate relay is connected with a sound indicator,
the alarm relieving module comprises a ninth intermediate relay, an eleventh intermediate relay, a twelfth intermediate relay and a manual reset button, the ninth intermediate relay and the eleventh intermediate relay are connected with the first to eighth intermediate relays in parallel, the ninth intermediate relay and the eleventh intermediate relay are connected with one end of the manual reset button, the other end of the manual reset button is connected with the twelfth intermediate relay,
the acousto-optic test module comprises a detection button, one end of the detection button is connected with one end of a manual reset button, the power supply indication module comprises an indication lamp, and the other end of the detection button is connected with one end of the indication lamp;
the control module comprises a key button which is respectively connected to the primary spraying control module, the secondary spraying control module, the temperature detection spraying control module and the control module for controlling the spraying solenoid valve,
the primary spraying control module comprises four primary spraying control units, each primary spraying control unit comprises a manual fire extinguishing button and a control relay, the manual fire extinguishing button is connected with the control relay in parallel, the manual fire extinguishing button is connected with the relay in series, the relay is connected with a control indicator lamp in parallel,
the structure of the secondary spraying control module is the same as that of the primary spraying control module,
the control spraying solenoid valve control module comprises a second time delay relay and first to eighth solenoid valve relays, the second time delay relay is connected to a first change-over switch after being connected with the first to fourth solenoid valve relays in parallel, the fifth to eighth solenoid valve relays are connected to a second change-over switch after being connected with the fifth to eighth solenoid valve relays in parallel, the first change-over switch is connected to the first solenoid valve and the second solenoid valve respectively, and the second change-over switch is connected to the third solenoid valve and the fourth solenoid valve respectively.
Further, the temperature detection blow-off control module comprises a first switch power supply and a second switch power supply, the first switch power supply and the second switch power supply are connected in series and then connected in parallel with a ninth control relay, the second switch power supply and the ninth control relay are both connected to a first time delay relay, the ninth control relay is further connected in series with a relay, and the relay is connected in parallel with a control indicator lamp.
The utility model has the advantages that:
two-purpose and two-standby fire extinguishing are adopted, four groups of CO2 fire extinguishing bottles are used, each group of 12 bottles is controlled by one nitrogen bottle, and four nitrogen bottles are used, so that two-time spraying in a fire extinguishing area is realized, and the main bottles and the standby bottles are mutually switched, so that the equipment productivity is improved;
in the aspect of electric control design, multi-position control is considered, a four-way control function is designed, and four positions of a main operating platform, an auxiliary operating platform, an atomizing device operating box and an inlet of an oil storage area can be guaranteed to simultaneously send out a fire extinguishing instruction to extinguish fire;
in the aspect of automatic control, a special temperature-sensitive detector head is arranged in the region of the oil storage tank, and a temperature-sensitive detector control system automatically extinguishes fire after the set temperature is reached;
through this control system for CO2 fire extinguishing systems possesses functions such as manual start, automatic start and maintenance are closed, adopts direct relay control rather than single board computer control to guarantee the stability of system, protects through automatic or manual control safe and reliable in key fire prevention area, has guaranteed equipment and personal safety.
Drawings
FIG. 1 is a schematic structural diagram of a power supply, audible and visual alarm, alarm release, audible and visual test and power supply indication module of the present invention;
FIG. 2 is a schematic structural view of a primary blow-off control module of the present invention;
FIG. 3 is a schematic structural diagram of the secondary blow-off control module of the present invention;
FIG. 4 is a schematic structural diagram of the temperature detecting and blowing control module of the present invention;
fig. 5 is a schematic structural diagram of the control module of the blow-off solenoid valve of the present invention.
Reference numerals:
VC voltage-stabilized power supply
KA 1-12 first to twelfth intermediate relays
HA sound indicator
HW indicator lamp
SB1~8 first ~ eighth manual button of putting out a fire
SB9 detection button
SB10 Manual reset button
SBS1 key button
KA 13-20 first to eighth control relays
KA38 ninth control relay
KT1~2 first ~ second time delay relay
KA 21-28 first to eighth solenoid valve relay
KA 29-37 first to ninth relays
RT1~2 first ~ second temperature detection alarm
AT1~2 first ~ second switch power supply
HR 1-9 first to ninth control indicator lamp
SA1~2 first to second transfer switches
YV1~4 first ~ second silk solenoid valve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a stretch bending straightener high pressure electrical system that puts out a fire, remove module, acousto-optic test module, power indication module, control module including power module, audible-visual alarm module, warning, as shown in fig. 1, power module includes constant voltage power supply VC, constant voltage power supply VC is changed 220VAC power into 24VDC power.
As shown in figure 1, the sound and light alarm module comprises first to eighth intermediate relays KA1 to 8, the first to eighth intermediate relays KA1 to 8 are connected in parallel, the first to eighth intermediate relays KA1 to 8 are connected with one end of a tenth intermediate relay KA10, and the other end of the tenth intermediate relay KA10 is connected with the sound indicator through HA.
The alarm relieving module comprises a ninth intermediate relay KA9, an eleventh intermediate relay KA11, a twelfth intermediate relay KA12 and a manual reset button SB10, the ninth intermediate relay KA9 and the eleventh intermediate relay KA11 are connected with the first to eighth intermediate relays KA1 to 8 in parallel, the ninth intermediate relay KA9 and the eleventh intermediate relay KA11 are connected with one end of a manual reset button SB10, and the other end of the manual reset button SB10 is connected with the twelfth intermediate relay KA 12.
The acousto-optic test module comprises a detection button SB9, one end of the detection button SB9 is connected with one end of a manual reset button SB10, the power supply indication module comprises an indicator lamp, and the other end of the detection button SB9 is connected with one end of the indicator lamp HW.
The sound-light alarm design ensures that each path of CO2 fire extinguishing signal (the first to ninth intermediate relays are trigger signals) can send out sound and flash alarm through the sound indicator HA and the indicator HW to prompt surrounding personnel, so that nearby personnel can rapidly evacuate from the site to ensure personal safety, and the alarm test design is used for daily maintenance point inspection (pressing a detection button SB9 detection system) to ensure safe and reliable operation of the system in order to test whether the sound-light alarm works normally.
After the acousto-optic alarm module gives out acousto-optic alarm, main responsible personnel check and find that the dangerous case has been handled, after can guarantee the on-the-spot safety, come the reset acousto-optic alarm module through manual reset button SB10, stop the sound production and flash of light.
The control module comprises a key button SBS1, and the key button SBS1 is respectively connected to the primary spraying control module, the secondary spraying control module, the temperature detection spraying control module and the control module of the control spraying solenoid valve.
The key button SBS1 realizes the locking function, and after the key button SBS1 was disconnected, the electric control cabinet control circuit locked, can't realize control function, guaranteed that someone is in the regional work of putting out a fire, can not cause bodily injury by the maloperation.
As shown in FIG. 2, once spout and put control module includes first ~ fourth spout and put the control unit, first ~ fourth spout and put the control unit and include first ~ fourth manual fire-extinguishing button SB1~4 and first ~ fourth control relay KA13~16, first ~ fourth manual fire-extinguishing button SB1~4 is parallelly connected with first ~ fourth control relay KA13~16 one-to-one respectively, first ~ fourth manual fire-extinguishing button SB1~4 is established ties with first ~ fourth relay KA29~32 one-to-one respectively, first ~ fourth relay KA29~32 is parallelly connected with first ~ fourth control pilot lamp 1~4 one-to-one respectively.
When personnel at any position of four positions of a main operating platform, an auxiliary operating platform, an atomizing device operating box and an oil storage area inlet press first to fourth manual fire extinguishing buttons SB1 to 4, first to fourth control relays KA13 to 16 at corresponding positions attract and send out acousto-optic alarm, and simultaneously control a rear electromagnetic valve to work in an electrified mode, and drive nitrogen to open a CO2 fire extinguishing bottle; after the button is pressed, the relay is pulled in and needs to be reset by a key button SBS1, and then the first to fourth control relays KA 13-16 can be disconnected.
As shown in FIG. 3, the secondary spraying control module comprises fifth to eighth spraying control units, the fifth to eighth spraying control units comprise fifth to eighth manual fire-extinguishing buttons SB5 to 8 and fifth to eighth control relays KA17 to 20, the fifth to eighth manual fire-extinguishing buttons SB5 to 8 are connected in parallel with the fifth to eighth control relays KA17 to 20 in a one-to-one correspondence respectively, the fifth to eighth manual fire-extinguishing buttons SB5 to 8 are connected in series with the fifth to eighth relays KA33 to 36 in a one-to-one correspondence respectively, and the fifth to eighth relays KA33 to 36 are connected in parallel with the fifth to eighth control indicator lamps 5 to HR 8 in a one-to-one correspondence respectively.
Control module is put with once spouting to the secondary structure unanimous, and the operation mode is also unanimous, adopts fifth ~ eighth manual fire-extinguishing button SB5-SB8 to correspond fifth ~ eighth control relay KA17~20, designs twice and puts out a fire and ensures CO2 fire extinguishing systems normal operating.
As shown in fig. 4, the temperature detection blow-up control module includes a first switching power supply AT1 and a second switching power supply AT2, the first switching power supply AT1 and the second switching power supply AT2 are connected in parallel with a ninth control relay KA38 after being connected in series, the second switching power supply AT2 and the ninth control relay KA38 are both connected to a first time delay relay KT1, the ninth control relay KA38 is also connected in series with a ninth relay KA37, and the ninth relay KA37 is connected in parallel with a ninth control indicator HR 9.
During implementation, if no personnel are nearby, after a fire occurs, judgment and fire extinguishment are needed through automatic monitoring, therefore, a first temperature detection alarm RT1 and a second temperature detection alarm RT2 are installed on the site, constant-temperature normally-open detection is adopted, the first temperature detection alarm RT1 is installed on a first switching power supply AT1, the second temperature detection alarm RT2 is installed on a second switching power supply AT2, the first switching power supply AT1 and the second switching power supply AT2 are connected in series, after the two alarms are closed, the two switching power supplies are connected, and the system judges that the fire occurs.
The first time delay relay KT1 is used for the time delay of reporting to the police and control, and after the alarm reported to the police, in order to guarantee that the personnel in the danger area CO2 did not blow before withdrawing, need guarantee through fixed time delay that the audible-visual annunciator sent the warning after the personnel have time to guarantee that the personnel withdraw the danger area, set up the fixed time delay of first time delay relay KT1 for 30 seconds, guarantee that the personnel withdraw.
As shown in FIG. 5, the control blow-out solenoid valve control module comprises a second delay relay KT2 and first to eighth solenoid valve relays KA21 to 28, the second delay relay KT2 is connected to a first change-over switch SA1 after being connected with the first to fourth solenoid valve relays KA21 to 24 in parallel, the fifth to eighth solenoid valve relays KA25 to 28 are connected to a second change-over switch SA2 after being connected with the second change-over switch KA25 to 28 in parallel, the first change-over switch SA1 is connected to a first solenoid valve YV1 and a second solenoid valve YV2 respectively, and the second change-over switch SA2 is connected to a third solenoid valve YV3 and a fourth solenoid valve YV4 respectively.
Trigger through any one of five relays of first ~ fourth solenoid valve relay KA21~24 and second time delay relay KT2, actuation first solenoid valve YV1 and one of them of second solenoid valve YV2, the control nitrogen cylinder is opened, select one of them of first solenoid valve YV1 or second solenoid valve YV2 through first change over switch SA1, realize the switching of main bottle and reserve bottle, spout the back when all the way, can be under the condition of not changing the bottle group, with the quick production that gets into of equipment in order to guarantee in another group.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. The high-voltage fire extinguishing electric control system of the stretch bending straightener is characterized by comprising a power supply module, an acousto-optic alarm module, an alarm removing module, an acousto-optic test module, a power supply indicating module and a control module, wherein the power supply module comprises a stabilized voltage power supply which converts a 220VAC power supply into a 24VDC power supply,
the sound and light alarm module comprises first to eighth intermediate relays which are connected in parallel, the first to eighth intermediate relays are connected with one end of a tenth intermediate relay, the other end of the tenth intermediate relay is connected with a sound indicator,
the alarm relieving module comprises a ninth intermediate relay, an eleventh intermediate relay, a twelfth intermediate relay and a manual reset button, the ninth intermediate relay and the eleventh intermediate relay are connected with the first to eighth intermediate relays in parallel, the ninth intermediate relay and the eleventh intermediate relay are connected with one end of the manual reset button, the other end of the manual reset button is connected with the twelfth intermediate relay,
the acousto-optic test module comprises a detection button, one end of the detection button is connected with one end of a manual reset button, the power supply indication module comprises an indication lamp, and the other end of the detection button is connected with one end of the indication lamp;
the control module comprises a key button which is respectively connected to the primary spraying control module, the secondary spraying control module, the temperature detection spraying control module and the control module for controlling the spraying solenoid valve,
the primary spraying control module comprises four primary spraying control units, each primary spraying control unit comprises a manual fire extinguishing button and a control relay, the manual fire extinguishing button is connected with the control relay in parallel, the manual fire extinguishing button is connected with the relay in series, the relay is connected with a control indicator lamp in parallel,
the structure of the secondary spraying control module is the same as that of the primary spraying control module,
the control spraying solenoid valve control module comprises a second time delay relay and first to eighth solenoid valve relays, the second time delay relay is connected to a first change-over switch after being connected with the first to fourth solenoid valve relays in parallel, the fifth to eighth solenoid valve relays are connected to a second change-over switch after being connected with the fifth to eighth solenoid valve relays in parallel, the first change-over switch is connected to the first solenoid valve and the second solenoid valve respectively, and the second change-over switch is connected to the third solenoid valve and the fourth solenoid valve respectively.
2. The electric control system for high-pressure fire extinguishing of a stretch bending straightener as claimed in claim 1, characterized in that the temperature detection blow-off control module comprises a first switch power supply and a second switch power supply, the first switch power supply and the second switch power supply are connected in series and then connected in parallel with a ninth control relay, the second switch power supply and the ninth control relay are both connected to a first time delay relay, the ninth control relay is further connected in series with a relay, and the relay is connected in parallel with a control indicator lamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020535099.6U CN211878449U (en) | 2020-04-13 | 2020-04-13 | High-pressure fire extinguishing electric control system of stretch bending straightening machine |
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| CN202020535099.6U CN211878449U (en) | 2020-04-13 | 2020-04-13 | High-pressure fire extinguishing electric control system of stretch bending straightening machine |
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| CN211878449U true CN211878449U (en) | 2020-11-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618030A (en) * | 2021-07-30 | 2021-11-09 | 广西柳钢中金不锈钢有限公司 | Automatic spray cooling method for pig casting machine |
| CN114073835A (en) * | 2021-10-20 | 2022-02-22 | 成都领派科技有限公司 | Anti-false-spraying equipment and method suitable for gas fire extinguishing system |
-
2020
- 2020-04-13 CN CN202020535099.6U patent/CN211878449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618030A (en) * | 2021-07-30 | 2021-11-09 | 广西柳钢中金不锈钢有限公司 | Automatic spray cooling method for pig casting machine |
| CN114073835A (en) * | 2021-10-20 | 2022-02-22 | 成都领派科技有限公司 | Anti-false-spraying equipment and method suitable for gas fire extinguishing system |
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