CN209894902U - Alarm monitoring device for DC power supply module - Google Patents
Alarm monitoring device for DC power supply module Download PDFInfo
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- CN209894902U CN209894902U CN201920419661.6U CN201920419661U CN209894902U CN 209894902 U CN209894902 U CN 209894902U CN 201920419661 U CN201920419661 U CN 201920419661U CN 209894902 U CN209894902 U CN 209894902U
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- alarm
- alarm monitoring
- power supply
- input diode
- relay
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Abstract
The utility model belongs to the technical field of the malfunction alerting, concretely relates to DC power supply module alarm monitoring arrangement. The utility model comprises a mounting base, a fixed plug, a reset switch, an alarm input diode, a lamp test switch, an alarm monitor relay input diode and an alarm monitor relay; the two fixed plugs are arranged on the mounting base, and a reset switch, an alarm input diode, a lamp test switch, an alarm monitoring relay input diode and an alarm monitoring relay are sequentially arranged on the mounting base between the two fixed plugs from left to right. The utility model discloses ensure the effective supervision to module malfunction alerting, realize the quick location of trouble module to guarantee the safe and reliable operation of low reaches load.
Description
Technical Field
The utility model belongs to the technical field of the malfunction alerting, concretely relates to DC power supply module alarm monitoring arrangement.
Background
The direct current power supply module is widely applied to an instrument control system of a nuclear power station, and relates to instrument control equipment with important control functions such as shutdown and shutdown.
Along with the continuous increase of the operation age, the operation stability of the direct current power supply module is reduced, the module and the output thereof are opened in the air and are often subjected to flash alarm, an alarm monitoring loop configured in the module does not have the function of capturing and recording the flash alarm, the fault equipment cannot be quickly positioned, and the system has potential safety hazards for a long time.
The utility model discloses a direct current supply module alarm monitoring device has been designed to this kind of condition, through alarm monitoring device, can catch record module and export the empty flash alarm that opens of record, ensures the important appearance accuse load safety and stability operation in low reaches.
Disclosure of Invention
The utility model provides a technical problem:
the utility model provides a to prior art not enough, the utility model provides a DC supply module alarm monitoring device ensures the effective supervision to module malfunction alerting, realizes the quick location of trouble module to guarantee the safe and reliable operation of low reaches load.
The utility model adopts the technical proposal that:
a direct current supply module alarm monitoring device comprises a mounting base, a fixed plug, a reset switch, an alarm input diode, a lamp test switch, an alarm monitoring relay input diode and an alarm monitoring relay; the two fixed plugs are arranged on the mounting base, and a reset switch, an alarm input diode, a lamp test switch, an alarm monitoring relay input diode and an alarm monitoring relay are sequentially arranged on the mounting base between the two fixed plugs from left to right.
And a fixed plug screw is arranged at the center of the fixed plug.
A reset switch button and wiring terminals a-h are arranged on the reset switch; the lamp test switch is provided with a lamp test switch button and connecting terminals i, j, k, l, m, n, p and q; the alarm input diode is provided with wiring terminals r, s, t and z; the input diode of the alarm monitoring relay is provided with connecting terminals alpha, beta, delta and epsilon; the alarm monitoring relay is provided with an alarm monitoring relay lamp and wiring terminals u, v, w, x and y.
The stable 24V power supply that the outside provided connects to binding post d and binding post b of reset switch, realize the input of the external stable power supply, binding post c of reset switch connects to the binding post alpha of warning monitor relay input diode, binding post epsilon of warning monitor relay input diode connects to the auxiliary contact u that normally opens of warning monitor relay, the auxiliary contact V that normally opens of warning monitor relay connects to the power supply terminal x of warning monitor relay, the power supply terminal y of warning monitor relay connects to binding post a of reset switch, thereby realize the self-sustaining function, wherein a set of configuration of warning monitor relay 8 relays, the model is the same, the normally open contact u of 8 relays all short circuits are in the same place.
The alarm input signal is connected to a wiring terminal r of an alarm input diode, and a wiring terminal s of the alarm input diode is connected to a power supply terminal x of an alarm monitoring relay, so that the alarm input recording function is realized, wherein 8 diodes are configured in a group of the alarm input diodes, and the types of the diodes are the same.
And a wiring terminal q of the lamp test switch is connected to a wiring terminal t of the alarm input diode 7, and a wiring terminal k of the lamp test switch is connected to a wiring terminal c of the reset switch, so that the test function of the relay indicator lamp is realized.
The utility model has the advantages that:
(1) the utility model discloses a DC power supply module alarm monitoring device has realized that DC power supply module and the flash of output air-break report to the police and keep watch on, has reduced the potential risk of low reaches load loss of electricity.
(2) The utility model discloses a DC power supply module alarm monitoring device has realized the quick location of DC power supply module trouble, has reduced troubleshooting time, has improved low reaches load power supply reliability.
(3) The utility model discloses a DC supply module alarm monitoring device has realized the quick location of the empty trouble of opening of DC supply module output, has reduced troubleshooting time, has improved low reaches load power supply reliability.
(4) The utility model discloses a DC power supply module alarm monitoring device, when the fully provided design requirement, the cost is lower, simple structure installs simply conveniently on the spot.
(5) The utility model discloses a DC power supply module alarm monitoring device, it is small, the energy consumption is little, does not influence the normal power supply function of DC power supply module.
(6) The utility model discloses a DC power supply module alarm monitoring device, easy operation, the malfunction alerting condition is observed conveniently, is convenient for inspect and maintain.
(7) The utility model discloses a DC supply module alarm monitoring device has alarm lamp test function, realizes alarm monitoring device functional test, and general degree is high, has very high spreading value in field gulf second, third-stage engineering and other nuclear power stations.
Drawings
Fig. 1 is a schematic structural view of an alarm monitoring device of a dc power supply module according to the present invention;
FIG. 2 is a schematic structural view of a fixed plug;
FIG. 3 is a schematic view of a reset switch terminal;
FIG. 4 is a schematic view of a lamp test switch terminal;
FIG. 5 is a schematic diagram of the alarm input diode terminals;
FIG. 6 is a schematic diagram of an input diode terminal of an alarm monitor relay;
FIG. 7 is a schematic diagram of a terminal of an alarm monitor relay;
fig. 8 is a wiring diagram of an alarm monitoring device of a dc power supply module according to the present invention;
in the figure: 1-mounting base, 2-fixing plug, 3-fixing plug screw, 4-reset switch, 5-reset switch connection terminal, 6-reset switch button, 7-alarm input diode, 8-alarm input diode connection terminal, 9-lamp test switch, 10-lamp test switch connection terminal, 11-lamp test switch button, 12-alarm monitor relay input diode, 13-alarm monitor relay input diode connection terminal, 14-alarm monitor relay, 15-alarm monitor relay connection terminal, 16-alarm monitor relay lamp.
Detailed Description
The alarm monitoring device for a dc power supply module according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a dc power supply module alarm monitoring device, which comprises a mounting base 1, a fixed plug 2, a reset switch 4, an alarm input diode 7, a lamp test switch 9, an alarm monitoring relay input diode 12 and an alarm monitoring relay 14;
the two fixed plugs 2 are arranged on the mounting base 1, and a reset switch 4, an alarm input diode 7, a lamp test switch 9, an alarm monitoring relay input diode 12 and an alarm monitoring relay 14 are sequentially arranged on the mounting base 1 between the two fixed plugs 2 from left to right;
as shown in fig. 2, a fixed plug screw 3 is arranged at the center of the fixed plug 2;
as shown in fig. 3-7, the reset switch 4 is provided with a reset switch button 6, and connection terminals a-h; a lamp test switch button 11 and connecting terminals i, j, k, l, m, n, p and q are arranged on the lamp test switch 9; the alarm input diode 7 is provided with wiring terminals r, s, t and z; the input diode 12 of the alarm monitoring relay is provided with connecting terminals alpha, beta, delta and epsilon; the alarm monitoring relay 14 is provided with an alarm monitoring relay lamp 16, and connecting terminals u, v, w, x and y.
As shown in FIG. 8, a stable 24V power supply provided from outside is connected to a terminal d and a terminal b of a reset switch 4 to realize the input of the external stable power supply, a terminal c of the reset switch 4 is connected to a terminal alpha of an input diode 12 of an alarm monitor relay, a terminal epsilon of the input diode 12 of the alarm monitor relay is connected to a normally open auxiliary contact u of the alarm monitor relay 14, the normally open auxiliary contact V of the alarm monitor relay 14 is connected to a power supply terminal x of the alarm monitor relay 14, and the power supply terminal y of the alarm monitor relay 14 is connected to a terminal a of the reset switch 4 to realize the self-holding function, wherein 8 relays are configured in a group of the alarm monitor relay 14, the types are the same, and the normally open contacts u of the 8 relays are.
The alarm input signal is connected to a connecting terminal r of the alarm input diode 7, a connecting terminal s of the alarm input diode 7 is connected to a power supply terminal x of the alarm monitoring relay 14, and therefore the alarm input recording function is achieved, wherein 8 diodes are arranged in a group of the alarm input diode 7, and the types of the diodes are the same.
The wiring terminal q of the lamp test switch 9 is connected to the wiring terminal t of the alarm input diode 7, and the wiring terminal k of the lamp test switch 9 is connected to the wiring terminal c of the reset switch 4, so that the relay indicator lamp test function is realized.
The utility model discloses a theory of operation does:
when the alarm signal is input and exists all the time, the alarm input diode 7 is conducted, and the alarm monitoring relay lamp 16 is normally on. This is an alarm monitoring method in the event of a module failure.
When an alarm signal is input, the alarm input diode 7 is conducted, the alarm monitoring relay 14 is excited, the normally open contact is closed, at the moment, if the alarm signal disappears, the alarm input diode 7 is disconnected, the alarm monitoring relay 14 is continuously excited, the alarm monitoring relay lamp 16 is normally on, the reset switch button 6 is pressed, and the alarm monitoring relay lamp 16 is turned off. This is an alarm monitoring method in the event of a module flash failure.
Pressing the lamp test switch button 11, the alarm input diode 7 is conducted, the alarm monitoring relay 14 is excited, and the alarm monitoring relay lamp 16 is on; when the lamp test switch button 11 is released, the alarm input diode 7 is turned off, the alarm monitoring relay 14 is de-energized, and the alarm monitoring relay lamp 16 is turned off. This is the alarm lamp test method.
Claims (6)
1. A dc power supply module alarm monitoring device, characterized by: the device comprises a mounting base (1), a fixed plug (2), a reset switch (4), an alarm input diode (7), a lamp test switch (9), an alarm monitoring relay input diode (12) and an alarm monitoring relay (14); the two fixed plugs (2) are arranged on the mounting base (1), and a reset switch (4), an alarm input diode (7), a lamp test switch (9), an alarm monitoring relay input diode (12) and an alarm monitoring relay (14) are sequentially arranged on the mounting base (1) between the two fixed plugs (2) from left to right.
2. A dc power supply module alarm monitoring device as defined in claim 1, wherein: and a fixed plug screw (3) is arranged at the center of the fixed plug (2).
3. A dc power supply module alarm monitoring device according to claim 2, wherein: a reset switch button (6) and wiring terminals a-h are arranged on the reset switch (4); a lamp test switch button (11) and connecting terminals i, j, k, l, m, n, p and q are arranged on the lamp test switch (9); the alarm input diode (7) is provided with wiring terminals r, s, t and z; the input diode (12) of the alarm monitoring relay is provided with connecting terminals alpha, beta, delta and epsilon; an alarm monitoring relay lamp (16) and wiring terminals u, v, w, x and y are arranged on the alarm monitoring relay (14).
4. A dc power supply module alarm monitoring device according to claim 3, wherein: the stable 24V power supply provided by the outside is connected to a connecting terminal d and a connecting terminal b of a reset switch (4) to realize the input of the external stable power supply, a connecting terminal c of the reset switch (4) is connected to a connecting terminal alpha of an input diode (12) of the alarm monitoring relay, a connecting terminal epsilon of the input diode (12) of the alarm monitoring relay is connected to a normally open auxiliary contact u of the alarm monitoring relay (14), a normally open auxiliary contact V of the alarm monitoring relay (14) is connected to a power supply terminal x of the alarm monitoring relay (14), and a power supply terminal y of the alarm monitoring relay (14) is connected to a connecting terminal a of the reset switch (4), so that the self-holding function is realized, wherein 8 relays are arranged in a group of the alarm monitoring relay (14), the types are the same, and the normally open contacts u of.
5. A dc power supply module alarm monitoring device according to claim 4, wherein: the alarm input signal is connected to a wiring terminal r of the alarm input diode (7), a wiring terminal s of the alarm input diode (7) is connected to a power supply terminal x of the alarm monitoring relay (14), so that the alarm input recording function is realized, wherein 8 diodes are arranged in a group of the alarm input diode (7), and the types of the diodes are the same.
6. A dc power supply module alarm monitoring device according to claim 5, wherein: and a wiring terminal q of the lamp test switch (9) is connected to a wiring terminal t of the alarm input diode (7), and a wiring terminal k of the lamp test switch (9) is connected to a wiring terminal c of the reset switch (4), so that the test function of the relay indicator lamp is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419661.6U CN209894902U (en) | 2019-03-29 | 2019-03-29 | Alarm monitoring device for DC power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419661.6U CN209894902U (en) | 2019-03-29 | 2019-03-29 | Alarm monitoring device for DC power supply module |
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| Publication Number | Publication Date |
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| CN209894902U true CN209894902U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920419661.6U Active CN209894902U (en) | 2019-03-29 | 2019-03-29 | Alarm monitoring device for DC power supply module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917211A (en) * | 2019-03-29 | 2019-06-21 | 江苏核电有限公司 | A kind of direct current supply module Alarm Monitor Unit |
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2019
- 2019-03-29 CN CN201920419661.6U patent/CN209894902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917211A (en) * | 2019-03-29 | 2019-06-21 | 江苏核电有限公司 | A kind of direct current supply module Alarm Monitor Unit |
| CN109917211B (en) * | 2019-03-29 | 2023-12-15 | 江苏核电有限公司 | Alarm monitoring device for direct current power supply module |
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