CN216145486U - Air cooling control device for transformer - Google Patents
Air cooling control device for transformer Download PDFInfo
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- CN216145486U CN216145486U CN202121833803.7U CN202121833803U CN216145486U CN 216145486 U CN216145486 U CN 216145486U CN 202121833803 U CN202121833803 U CN 202121833803U CN 216145486 U CN216145486 U CN 216145486U
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Abstract
The utility model provides an air-cooling control device of a transformer, which comprises a control box, a control panel, a power supply inlet wire I and a power supply inlet wire II, wherein a single chip microcomputer and the control panel are arranged at the upper end in the control box; compared with the prior art, the utility model has the following beneficial effects: can effectually cool down the transformer, through two power supply circuit that set up, can be free switch power supply circuit for this controlling means also can normal operating when a return circuit trouble, through the atmospheric control ware that sets up, make temperature and humidity in the control box be in the within range of a temperature all the time, ensure the normal operating of components and parts.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to an air cooling control device of a transformer.
Background
In the operation process of the transformer, in order to ensure the normal operation of the transformer, the transformer needs to be cooled, and an air cooling device of the transformer is one of the important units, so that the control over the air cooling device is more important.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a transformer air cooling control device to solve the problems in the background technology.
The utility model is realized by the following technical scheme: the utility model provides a transformer air-cooled controlling means, includes control box, control panel, power inlet wire one, power inlet wire two, the inside upper end of control box is provided with singlechip and control panel, control panel passes through the power cord with the singlechip and is connected, power inlet wire one and power inlet wire two access control box and parallelly connected with circuit one, power two, circuit three and zero line in the control box, it has alternating current contactor one, air circuit breaker two and three-phase power phase sequence relay one to establish ties between power inlet wire one and circuit one, power two and the circuit three, it has three-phase power phase sequence relay two and alternating current contactor two to establish ties between air circuit breaker two and the zero line, and alternating current contactor three and power indicator lamp one are parallelly connected on the circuit of power inlet wire one and alternating current contactor three, power inlet wire two and circuit one, power two, Between the third circuit connected mode and components and parts and power inlet wire one with circuit one, power two, circuit three between connected mode and components and parts unanimous, power indicator two connect in parallel on the three-way circuit of power inlet wire two and ac contactor, the fan is provided with six, six the fan is parallelly connected with circuit one, power two, circuit three, zero line, every all establish ties between fan and circuit one, power two, circuit three, the zero line and have motor protection circuit breaker and ac contactor four.
As a preferred embodiment, the power switch i, the power switch ii, the power indicator light i, the power indicator light ii and the three fan indicator lights are all arranged on the control panel.
As a preferred embodiment, an oil surface thermometer on the transformer is connected with an interface on the singlechip through a signal line.
In a preferred embodiment, two cooling fans are installed at the top end inside the control box, and the cooling port is arranged on the right side surface of the control box.
As a preferable embodiment, the illuminating lamp is installed at the top end inside the control box, the travel switch is installed on the right side wall inside the control box, the travel switch is connected with the contact and the door panel of the control box, and the travel switch is connected with the illuminating lamp through a wire.
As a preferred embodiment, a temperature and humidity controller is installed on the left side wall inside the control box, and the temperature and humidity controller is connected with the two cooling fans and the first air circuit breaker through electric wires.
After the technical scheme is adopted, the utility model has the beneficial effects that: the installation is simple, and convenient to use can effectually cool down the transformer, through two power supply circuit that set up, can be free switch power supply circuit for this controlling means also can normal operating when a return circuit trouble, through the atmospheric control ware that sets up, makes temperature and humidity in the control box be in the within range of a temperature all the time, ensures the normal operating of components and parts.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an air cooling control device of a transformer according to the present invention.
Fig. 2 is a circuit diagram of a dual power supply circuit of the air cooling control device of the transformer of the utility model.
Fig. 3 is a circuit diagram of a fan loop of the air cooling control device of the transformer.
Fig. 4 is a circuit diagram of lighting, heating and cooling of a control box of the air cooling control device of the transformer according to the present invention.
In the figure, 1-a control box, 2-a control panel, 3-a cooling fan, 4-a first air circuit breaker, 5-a temperature and humidity controller, 6-a lighting lamp, 7-a travel switch, 8-a first power supply incoming line, 9-a first alternating current contactor, 10-a first three-phase power supply phase sequence relay, 11-a second three-phase power supply phase sequence relay, 12-a second alternating current contactor, 13-a third alternating current contactor, 14-a first power supply indicator lamp, 15-a second power supply incoming line, 16-a second power supply indicator lamp, 17-a motor protection circuit breaker, 18-a fourth alternating current contactor, 19-a fan, 20-a second air circuit breaker, 21-a first circuit, 22-a second power supply, 23-a third circuit and 24-a zero line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a transformer air-cooling control device comprises a control box 1, a control panel 2, a power supply inlet wire I8 and a power supply inlet wire II 15, wherein a single-chip microcomputer and the control panel 2 are arranged at the upper end inside the control box 1, the control panel 2 is connected with the single-chip microcomputer through a power line, the power supply inlet wire I8 and the power supply inlet wire II 15 are connected into the control box 1 and are connected with a circuit I21, a power supply II 22, a circuit III 23 and a zero line 24 in the control box 1 in parallel, an alternating current contactor I9, an air circuit breaker II 20 and a three-phase power supply phase sequence relay I10 are connected in series between the power supply inlet wire I8 and the circuit I21, between the power supply II 22 and between the circuit III 23, a three-phase power supply phase sequence relay II 11 and an alternating current contactor II 12 are connected in series between the air circuit breaker II 20 and the zero line 24, an alternating current contactor III 13 and a power supply indicator lamp I14 are connected on a circuit of the power supply inlet wire I8 and the alternating current contactor III 13 in parallel, the connection mode between the power supply inlet wire two 15 and the circuit one 21, the connection mode between the power supply two 22 and the circuit three 23, the connection mode between the components and the power supply inlet wire one 8 and the circuit one 21, the connection mode between the power supply two 22 and the connection mode between the components and the circuit three 23 and the components are consistent, the power supply indicator lamp two 16 is connected in parallel on a line of the power supply inlet wire two 15 and the line of the alternating current contactor three 13, six fans 19 are arranged, the six fans 19 are connected in parallel with the circuit one 21, the power supply two 22, the circuit three 23 and the zero line 24, and a motor protection circuit breaker 17 and an alternating current contactor four 18 are connected in series between each fan 19 and the circuit one 21, the power supply two 22, the circuit three 23 and the zero line 24.
The power switch I, the power switch II, the power indicator lamp I14, the power indicator lamp II 16 and the three fan indicator lamps are all arranged on the control panel 2, and display and circuit switching are facilitated.
The oil surface thermometer on the transformer is connected with the interface on the singlechip through a signal line, and the fan 19 can be automatically opened to dissipate heat and cool when the temperature is too high.
Two radiator fan 3 install on the inside top of control box 1, and the thermovent sets up on 1 right side surface of control box, is convenient for reduce the temperature of components and parts in the control box 1.
Light 6 installs on the inside top of control box 1, and travel switch 7 installs on the inside right side wall of control box 1, and travel switch 7 is connected with the door plant of contact and control box 1, through the connection of electric lines between travel switch 7 and the light 6, when opening control box 1, can throw light on automatically.
The temperature and humidity controller 5 is installed on the left side wall inside the control box 1, and the temperature and humidity controller 5 is connected with the two cooling fans 3 and the air circuit breaker 4 through electric wires, so that the control box 1 can be automatically cooled and dehumidified.
As an embodiment of the present invention: when in actual use, four temperature points are set on the singlechip, when the temperature reaches the second temperature point, the singlechip will start two fans 19 and operate, carry out the temperature to the transformer, the temperature is higher, the quantity that fan 19 opened will be more, thereby effectually cool down the transformer, reach first temperature point when the temperature, all fans 19 remove whole shut down, through two power supply circuit that set up, can be free switch over power supply circuit, make this controlling means also can normal operating when a return circuit trouble, through the atmospheric control ware 5 that sets up, make temperature and humidity in the control box 1 be in the within range of a temperature all the time, ensure the normal operating of components and parts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a transformer air-cooled controlling means, includes control box (1), control panel (2), power inlet wire one (8), power inlet wire two (15), its characterized in that: the control box is characterized in that a single chip microcomputer and a control panel (2) are arranged at the upper end inside the control box (1), the control panel (2) is connected with the single chip microcomputer through a power line, a power inlet wire I (8) and a power inlet wire II (15) are connected into the control box (1) and are connected with a circuit I (21), a power supply II (22), a circuit III (23) and a zero line (24) in the control box (1) in parallel, an alternating current contactor I (9), an air circuit breaker II (20) and a three-phase power supply phase sequence relay I (10) are connected in series between the power inlet wire I (8) and the circuit I (21), the power supply II (22) and the circuit III (23), a three-phase power supply phase sequence relay II (11) and an alternating current contactor II (12) are connected in series between the air circuit breaker II (20) and the zero line (24), a power supply three (13) and a power indicator lamp I (14) are connected in parallel on a circuit of the power inlet wire I (8) and the alternating current contactor III (13), between two (15) and circuit (21), power two (22), circuit three (23) connected mode and components and parts and power inlet wire one (8) and circuit (21), power two (22), circuit three (23) connected mode and components and parts unanimous, power indicator lamp two (16) are parallelly connected on the circuit of power inlet wire two (15) and ac contactor three (13) line, fan (19) are provided with six, six fan (19) and circuit one (21), power two (22), circuit three (23), zero line (24) are parallelly connected, every all establish ties between fan (19) and circuit one (21), power two (22), circuit three (23), zero line (24) have motor protection circuit breaker (17) and ac contactor four (18).
2. The transformer air-cooling control device of claim 1, characterized in that: the control panel (2) is provided with a power switch I, a power switch II, a power indicator lamp I (14), a power indicator lamp II (16) and three fan indicator lamps.
3. The transformer air-cooling control device of claim 1, characterized in that: and an interface on the singlechip is connected with oil surface thermometers on the transformer through signal lines.
4. The transformer air-cooling control device of claim 1, characterized in that: two cooling fans (3) are installed on the top end inside the control box (1), and a cooling hole is formed in the surface of the right side of the control box (1).
5. The transformer air-cooling control device of claim 1, characterized in that: light (6) are installed on the inside top of control box (1), install travel switch (7) on the inside right side wall of control box (1), travel switch (7) are connected with the door plant of contact and control box (1), pass through the connection of electric lines between travel switch (7) and light (6).
6. The transformer air-cooling control device of claim 1, characterized in that: the temperature and humidity controller is characterized in that a temperature and humidity controller (5) is installed on the left side wall inside the control box (1), and the temperature and humidity controller (5) is connected with two heat dissipation fans and a first air circuit breaker (4) through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833803.7U CN216145486U (en) | 2021-08-06 | 2021-08-06 | Air cooling control device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833803.7U CN216145486U (en) | 2021-08-06 | 2021-08-06 | Air cooling control device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145486U true CN216145486U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121833803.7U Active CN216145486U (en) | 2021-08-06 | 2021-08-06 | Air cooling control device for transformer |
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| CN (1) | CN216145486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373439A (en) * | 2022-09-02 | 2022-11-22 | 中国船舶集团有限公司第七二三研究所 | Temperature monitoring module and method for backpack type all-air heat exchange device |
-
2021
- 2021-08-06 CN CN202121833803.7U patent/CN216145486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115373439A (en) * | 2022-09-02 | 2022-11-22 | 中国船舶集团有限公司第七二三研究所 | Temperature monitoring module and method for backpack type all-air heat exchange device |
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