一种箱式变电站

Abstract

本实用新型涉及变压器技术领域，具体而言，涉及一种箱式变电站。本实用新型提供的一种箱式变电站，包括：高压室、低压室、油箱和风道；低压室设有排风口，排风口处设置有风机；油箱连接低压室和高压室，油箱上设有散热器；风道与低压室连接，风道设有出风口，风道的一端连通排风口，另一端连通出风口，出风口朝向散热器。通过设置风道和风机，风道与低压室的排风口连通并设置朝向散热器的出风口，风机将低压室内的空气通过风道将气流引流至散热器上，对散热器进行散热；这样设置可以充分利用低压室内的空气对散热器进行散热，也更适用于配备有较大油箱和散热器的箱式变电器。

Claims

1. A prefabricated substation, characterized in that, include: High-pressure chamber (100); A low-pressure chamber (200) is provided with an exhaust vent (210), and a fan (220) is provided at the exhaust vent (210); An oil tank (300) is provided, which connects the low-pressure chamber (200) and the high-pressure chamber (100), and a radiator (400) is provided on the oil tank (300); A duct (500) is connected to the low-pressure chamber (200). The duct (500) is provided with an air outlet (501). One end of the duct (500) is connected to the exhaust port (210), and the other end is connected to the air outlet (501). The air outlet (501) faces the radiator (400).

2. The box-type substation according to claim 1, characterized in that, The radiator (400) includes a plurality of heat sinks (410), and the air outlet (501) is disposed relative to the plurality of heat sinks (410).

3. The box-type substation according to claim 1, characterized in that, The air duct (500) is provided with a fixed bracket (540) for fixing to the oil tank (300) and / or the radiator (400).

4. The box-type substation according to claim 1, characterized in that, The radiator (400) includes one, the air duct (500) is located above or to one side of the radiator (400), and the air outlet (501) is disposed at the bottom or to one side of the air duct (500) so that the air outlet (501) faces the plurality of heat sinks (410) of the radiator (400).

5. The box-type substation of claim 1, wherein The radiator (400) includes at least two, the at least two radiators (400) are arranged at intervals, and the at least two radiators (400) are provided with at least one air duct (500).

6. The prefabricated substation according to claim 5, characterized in that, The air duct (500) is provided above each of the two adjacent heat sinks (400), and the air outlet (501) is provided at the bottom of the air duct (500) so that the air outlet (501) faces the multiple heat sinks (410) of the two adjacent heat sinks (400).

7. The box-type substation according to claim 5, characterized in that, An air duct (500) is provided between each of the two adjacent radiators (400), and an air outlet (501) is provided on both sides of the air duct (500) so that the two air outlets (501) are respectively directed toward the multiple heat sinks (410) of the two adjacent radiators (400).

8. The box-type substation of claim 1, wherein, The top of the oil tank (300) is provided with an oil storage tank (310), the first side of the oil tank (300) is connected to the high pressure chamber (100), the second side of the oil tank (300) is connected to the low pressure chamber (200), and the third and / or fourth side of the oil tank (300) is connected to the radiator (400).

9. The box-type substation according to claim 8, characterized in that, The air duct (500) includes a connecting part (510), a bending part (520) and a pipe part (530). One end of the connecting part (510) is fixed to the low-pressure chamber (200) relative to the exhaust port (210), and the other end of the connecting part (510) is connected to one end of the bending part (520). The other end of the bent portion (520) is located between the top of the oil tank (300) and the oil storage tank (310); One end of the pipe section (530) is connected to the other end of the bend section (520), and the other end of the bend section (520) is provided with the air outlet (501). The pipe section (530) extends to the end of the radiator (400) away from the oil tank (300).

10. The box-type substation of claim 1, wherein The high-pressure chamber (100) and the low-pressure chamber (200) are located on adjacent sides of the oil tank (300); Alternatively, the high-pressure chamber (100) and the low-pressure chamber (200) may be located on opposite sides of the oil tank (300).

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