CN211316136U - Electric security device of steam boiler's switch board - Google Patents
Electric security device of steam boiler's switch board Download PDFInfo
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- CN211316136U CN211316136U CN201922099354.7U CN201922099354U CN211316136U CN 211316136 U CN211316136 U CN 211316136U CN 201922099354 U CN201922099354 U CN 201922099354U CN 211316136 U CN211316136 U CN 211316136U
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Abstract
The utility model discloses a steam boiler's switch board electric security protection device, including landing leg, electric control cabinet, electric warning system, main circuit breaker, reserve circuit breaker, electric protection mechanism, audible-visual annunciator, red light, green light, change over switch, smoke transducer and cabinet door, the utility model discloses, through setting up electric warning system, the red light is bright, green light is not bright proves that main circuit breaker normally works, and smoke transducer monitors in the electric control cabinet, when the circuit appears the short circuit burning, can be timely send out the alarm; through setting up electrical protection mechanism, when main circuit breaker is closed, main cassette is located main circuit breaker's the top to make the auxiliary card frame be in reserve circuit breaker's lower extreme, reserve circuit breaker is unable closed this moment, when main circuit breaker tripping operation perhaps electrical fault appears, with the floodgate of main circuit breaker back of pulling open, reserve circuit breaker just can be closed, the effectual electrical protection who realizes main circuit breaker and reserve circuit breaker.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a steam boiler's switch board electrical security protection device.
Background
The steam boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, and the steam, the high-temperature water or the organic heat carrier with certain heat energy is output outwards after the conversion of the boiler.
General large-scale gas boiler (for example 4 tons gas boiler) adopts three-phase electricity as the power supply, but does not cut off the power supply when current switch board can not guarantee gas boiler operation, does not have the suggestion when the circuit breaker electrical fault appears, and operating personnel can not overhaul the circuit the very first time, can't learn the operating condition of switch board.
Therefore, the electric security device for the control cabinet of the steam boiler is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric security protection device of steam boiler's switch board, when one of them circuit breaker electric fault appears, can in time switch to another circuit breaker and supply power to guarantee gas boiler's normal function, carry out electrical protection to two circuit breakers moreover, prevent that two circuit breakers are closed simultaneously, and can send out the police dispatch newspaper when electric fault appears in the main circuit breaker, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electrical security device of a control cabinet of a steam boiler comprises support legs, an electric control cabinet, an electrical warning system, a main circuit breaker, a standby circuit breaker, an electrical protection mechanism, an acousto-optic alarm, a red light, a green light, a change-over switch, a smoke sensor and a cabinet door, wherein the number of the support legs is 4, and the support legs are respectively welded at four corners of the bottom of the electric control cabinet; the main circuit breaker and the standby circuit breaker are both fixed in the electric control cabinet through bolts; the electric protection mechanism is arranged at the upper ends of the main circuit breaker and the standby circuit breaker and is fixedly connected with the electric control cabinet; the cabinet door is arranged on one side of the electric control cabinet through a hinge.
Preferably, the electric warning system consists of an acousto-optic alarm, a red light, a green light, a change-over switch and a smoke sensor, wherein the acousto-optic alarm is arranged on one side of the top of the electric control cabinet; the red light and the green light adopt ED16-22DS type power indicator lights; the change-over switch is embedded between the red light and the green light; the smoke transducer who obtains passes through the fix with screw at the inside top side of automatically controlled cabinet, proves main circuit breaker normal operation when the red light is bright, green light is not bright, and the smoke transducer monitors in to automatically controlled cabinet, when the short circuit burning appears in the circuit, can be timely send out the police dispatch newspaper.
Preferably, the acousto-optic alarm is connected with a change-over switch through a lead, and the change-over switch is respectively connected with the wire outlet ends of the main circuit breaker and the standby circuit breaker through leads; the red light is connected with the wire outlet end of the standby circuit breaker through a lead; the green lamp is connected with the wire outlet end of the main breaker through a lead; the smoke sensor is of a JTY-GF-TX6190 type, during normal use, the change-over switch is switched to be connected with the main breaker, when the main breaker is in electrical fault, the acousto-optic alarm is powered off, an alarm is given out, an operator can timely know the electrical fault, the main breaker is switched to the standby breaker in time, normal operation of the gas boiler is guaranteed, then the change-over switch is switched to be connected with the standby breaker, and the alarm of the acousto-optic alarm is stopped.
Preferably, the electric protection mechanism comprises a fixed shaft, a swing arm, a connecting rod, a main clamping frame and an auxiliary clamping frame, wherein one end of the fixed shaft is provided with an external thread and is arranged on the inner wall of the electric control cabinet through a nut; the middle of the swing arm is provided with a through hole, is sleeved on the fixed shaft and is movably connected with the fixed shaft; 2 connecting rods are adopted and are respectively arranged at two ends of the swing arm through pin shafts; main card frame and vice card frame set up the both ends at the swing arm, all weld in the below of connecting rod, when main circuit breaker is closed, main card frame is located main circuit breaker's the top to make vice card frame be in reserve circuit breaker's lower extreme, reserve circuit breaker is unable closed this moment, when main circuit breaker tripping operation or electrical fault appear, with the back of pulling open main circuit breaker's floodgate, reserve circuit breaker just can be closed, the effectual electrical protection who realizes main circuit breaker and reserve circuit breaker.
Preferably, the main clamping frame is clamped on a push switch of the main circuit breaker; the auxiliary clamping frame is clamped on a push switch of the standby circuit breaker, switching control of the main circuit breaker and the standby circuit breaker is enhanced, and the electrical protection effect is improved.
Preferably, the acousto-optic alarm is specifically YS-1502 type.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up electric warning system, prove that main circuit breaker works normally when the red light is bright, green light is not bright, smoke transducer monitors in the electric cabinet, when the circuit appears the short circuit burning, can be timely send out the police dispatch newspaper;
2. the utility model discloses, through setting up the audible and visual alarm, when normally using, change over switch to be connected with main circuit breaker, when main circuit breaker electrical fault, the audible and visual alarm loses electricity, sends out the police dispatch newspaper, and operating personnel can in time learn the electrical fault, and in time switch over main circuit breaker to reserve circuit breaker, guarantee gas boiler's normal operation, then change over switch to be connected with reserve circuit breaker, stop the alarm of audible and visual alarm, the red light is lighted this moment, prove that reserve circuit breaker works;
3. the utility model discloses, through setting up electrical protection mechanism, when main circuit breaker is closed, main cassette is located the top of main circuit breaker to make the auxiliary card frame be in the lower extreme of reserve circuit breaker, reserve circuit breaker is unable closed this moment, when main circuit breaker tripping operation perhaps electrical fault appears, with the floodgate of main circuit breaker pull open the back, reserve circuit breaker just can be closed, the effectual electrical protection who realizes main circuit breaker and reserve circuit breaker.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the electric protection mechanism of the present invention;
fig. 3 is a schematic diagram of the circuit structure of the electrical warning system of the present invention.
In the figure: 1. a support leg; 2. an electric control cabinet; 3. an electrical warning system; 4. a main circuit breaker; 5. a backup circuit breaker; 6. an electrical protection mechanism; 61. a fixed shaft; 62. swinging arms; 63. a connecting rod; 64. a main card frame; 65. a sub-clamp frame; 7. an audible and visual alarm; 8. a red light; 9. a green light; 10. a transfer switch; 11. a smoke sensor; 12. a cabinet door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: an electric security device of a control cabinet of a steam boiler is shown in figures 1 and 3 and comprises supporting legs 1, an electric control cabinet 2, an electric warning system 3, a main circuit breaker 4, a standby circuit breaker 5, an electric protection mechanism 6, an acousto-optic alarm 7, a red light 8, a green light 9, a change-over switch 10, a smoke sensor 11 and a cabinet door 12, wherein the number of the supporting legs 1 is 4, and the supporting legs are respectively welded at four corners of the bottom of the electric control cabinet 2; the main circuit breaker 4 and the standby circuit breaker 5 are fixed in the electric control cabinet 2 through bolts; the electric protection mechanism 6 is arranged at the upper ends of the main circuit breaker 4 and the standby circuit breaker 5 and is fixedly connected with the electric control cabinet 2; the cabinet door 12 is mounted on one side of the electric control cabinet 2 through a hinge.
Specifically, as shown in fig. 1 and 3, the electrical warning system 3 is composed of an audible and visual alarm 7, a red light 8, a green light 9, a change-over switch 10 and a smoke sensor 11, wherein the audible and visual alarm 7 is arranged on one side of the top of the electric cabinet 2; the red light 8 and the green light 9 both adopt ED16-22DS type power supply indicator lights; the change-over switch 10 is embedded between the red light 8 and the green light 9; the resulting smoke sensor 11 is fixed to the top side inside the electric control cabinet 2 by screws.
Through adopting above-mentioned technical scheme, prove main circuit breaker 4 normal work when red light 8 is bright, green light 9 is not bright, smoke transducer 11 monitors in to automatically controlled cabinet 2, when the short circuit burning appears in the circuit, can be timely send out the police dispatch newspaper.
Specifically, as shown in fig. 1 and 3, the sound and light alarm 7 is connected to a transfer switch 10 through a wire, and the transfer switch 10 is connected to the outlet terminals of the main breaker 4 and the spare breaker 5 through wires; the red light 8 is connected with the outlet end of the standby breaker 5 through a lead; the green lamp 9 is connected with the wire outlet end of the main breaker 4 through a lead; the smoke sensor 11 is specifically of JTY-GF-TX6190 type.
Through adopting above-mentioned technical scheme, during normal use, change over switch 10 is changeed and is connected with main circuit breaker 4, when main circuit breaker 4 electrical fault, reputation siren 7 loses the electricity, send out the police dispatch newspaper, operating personnel can in time learn electrical fault, and in time switch main circuit breaker 4 to reserve circuit breaker 5, guarantee gas boiler's normal operating, then change over switch 10 to be connected with reserve circuit breaker 5, stop the alarm of reputation siren 7, red light 8 lights this moment, the evidence is that reserve circuit breaker 5 works.
Specifically, as shown in fig. 2, the electric protection mechanism 6 includes a fixed shaft 61, a swing arm 62, a connecting rod 63, a main clamping frame 64 and an auxiliary clamping frame 65, wherein one end of the fixed shaft 61 is provided with an external thread and is mounted on the inner wall of the electric control cabinet 2 through a nut; a through hole is formed in the middle of the swing arm 62, and the swing arm is sleeved on the fixed shaft 61 and movably connected with the fixed shaft 61; 2 connecting rods 63 are respectively arranged at two ends of the swing arm 62 through pin shafts; the main clamping frame 64 and the auxiliary clamping frame 65 are arranged at two ends of the swing arm 62 and are welded below the connecting rod 63.
Through adopting above-mentioned technical scheme, when main circuit breaker 4 is closed, main card frame 64 is located main circuit breaker 4's the top to make vice card frame 65 be in the lower extreme of reserve circuit breaker 5, reserve circuit breaker 5 is unable closed this moment, when main circuit breaker 4 tripping operation or electrical fault appear, with the back of pulling open main circuit breaker 4's floodgate, reserve circuit breaker 5 could be closed, the effectual electrical protection who realizes main circuit breaker 4 and reserve circuit breaker 5.
Specifically, as shown in fig. 2, the main rack 64 is clamped to the push switch of the main circuit breaker 4; the sub-cradle 65 is fastened to the push switch of the backup circuit breaker 5.
Through adopting above-mentioned technical scheme, strengthened main circuit breaker 4 and reserve circuit breaker 5's switching control, improved the electric protection effect.
The working principle is as follows: when the gas boiler is used, during normal use, the change-over switch 10 is switched to be connected with the main breaker 4, when the main breaker 4 has an electrical fault, the sound-light alarm 7 loses power to give an alarm, an operator can timely know the electrical fault and timely switch the main breaker 4 to the standby breaker 5 to ensure the normal operation of the gas boiler, then the change-over switch 10 is switched to be connected with the standby breaker 5 to stop the alarm of the sound-light alarm 7, at the moment, the red light 8 lights up to prove that the standby breaker 5 works, when the main breaker 4 is closed, the main clamping frame 64 is positioned at the uppermost end of the main breaker 4, so that the auxiliary clamping frame 65 is positioned at the lower end of the standby breaker 5, at the moment, the standby breaker 5 cannot be closed, when the main breaker 4 trips or has the electrical fault, after the brake of the main breaker 4 is pulled open, the standby breaker 5 can be closed, and the electrical protection of the main breaker 4 and the standby breaker 5 is, the smoke sensor 11 monitors the inside of the electric control cabinet 2, and when the circuit is in short circuit combustion, an alarm can be given out timely.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steam boiler's switch board electrical security protection device which characterized in that: the electric warning cabinet comprises supporting legs (1), an electric control cabinet (2), an electric warning system (3), a main circuit breaker (4), a standby circuit breaker (5), an electric protection mechanism (6), an acousto-optic alarm (7), a red light (8), a green light (9), a change-over switch (10), smoke sensors (11) and a cabinet door (12), wherein the number of the supporting legs (1) is 4, and the supporting legs are respectively welded at four corners of the bottom of the electric control cabinet (2); the main circuit breaker (4) and the standby circuit breaker (5) are fixed in the electric control cabinet (2) through bolts; the electric protection mechanism (6) is arranged at the upper ends of the main circuit breaker (4) and the standby circuit breaker (5) and is fixedly connected with the electric control cabinet (2); the cabinet door (12) is arranged on one side of the electric control cabinet (2) through a hinge.
2. The electrical security device for the control cabinet of the steam boiler according to claim 1, wherein: the electric warning system (3) consists of an acousto-optic alarm (7), a red light (8), a green light (9), a change-over switch (10) and a smoke sensor (11), wherein the acousto-optic alarm (7) is arranged on one side of the top of the electric control cabinet (2); the red lamp (8) and the green lamp (9) both adopt ED16-22DS type power supply indicator lamps; the change-over switch (10) is embedded between the red lamp (8) and the green lamp (9); the obtained smoke sensor (11) is fixed on the top side inside the electric control cabinet (2) through screws.
3. The electrical security device for the control cabinet of the steam boiler according to claim 2, wherein: the acousto-optic alarm (7) is connected with a change-over switch (10) through a lead, and the change-over switch (10) is respectively connected with the wire outlet ends of the main circuit breaker (4) and the standby circuit breaker (5) through leads; the red light (8) is connected with the outlet end of the standby circuit breaker (5) through a lead; the green lamp (9) is connected with the wire outlet end of the main circuit breaker (4) through a lead; the smoke sensor (11) is specifically of a JTY-GF-TX6190 type.
4. The electrical security device for the control cabinet of the steam boiler according to claim 1, wherein: the electric protection mechanism (6) comprises a fixed shaft (61), a swing arm (62), a connecting rod (63), a main clamping frame (64) and an auxiliary clamping frame (65), wherein one end of the fixed shaft (61) is provided with an external thread and is arranged on the inner wall of the electric control cabinet (2) through a nut; a through hole is formed in the middle of the swing arm (62), and the swing arm is sleeved on the fixed shaft (61) and movably connected with the fixed shaft (61); 2 connecting rods (63) are respectively arranged at two ends of the swing arm (62) through pin shafts; the main clamping frame (64) and the auxiliary clamping frame (65) are arranged at two ends of the swing arm (62) and are welded below the connecting rod (63).
5. The electrical security device for the control cabinet of the steam boiler according to claim 4, wherein: the main clamping frame (64) is clamped on a push switch of the main circuit breaker (4); and the auxiliary clamping frame (65) is clamped on the push switch of the standby circuit breaker (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099354.7U CN211316136U (en) | 2019-11-29 | 2019-11-29 | Electric security device of steam boiler's switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099354.7U CN211316136U (en) | 2019-11-29 | 2019-11-29 | Electric security device of steam boiler's switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316136U true CN211316136U (en) | 2020-08-21 |
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ID=72063698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099354.7U Active CN211316136U (en) | 2019-11-29 | 2019-11-29 | Electric security device of steam boiler's switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316136U (en) |
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2019
- 2019-11-29 CN CN201922099354.7U patent/CN211316136U/en active Active
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