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CN103567200A - Constant-temperature anti-freezing cleaning device for circuit breaker - Google Patents

Constant-temperature anti-freezing cleaning device for circuit breaker Download PDF

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Publication number
CN103567200A
CN103567200A CN201310495429.8A CN201310495429A CN103567200A CN 103567200 A CN103567200 A CN 103567200A CN 201310495429 A CN201310495429 A CN 201310495429A CN 103567200 A CN103567200 A CN 103567200A
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oil
storage tank
circuit breaker
cleaning device
oil storage
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CN103567200B (en
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顾峰
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SHENYANG COUNTY ELECTRIC INDUSTRY Co Ltd
SHEYANG COUNTY POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
State Grid Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
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BINHAI COUNTY POWER SUPPLY COMPANY JIANGSU ELECTRIC POWER Co
State Grid Jiangsu Electric Power Co Ltd
State Grid Corp of China SGCC
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Priority to CN201310495429.8A priority Critical patent/CN103567200B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration

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  • Lubrication Of Internal Combustion Engines (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

The invention discloses a constant-temperature anti-freezing cleaning device for a circuit breaker. The constant-temperature anti-freezing cleaning device for the circuit breaker comprises an oil storage tank, a circulating oil pump, a heating resistor, an inductor and an electronic switch, wherein the circulating oil pump is connected with the oil storage tank; the heating end of the heating resistor is positioned in the oil storage tank; the heating resistor and the electronic switch are connected in series to a circuit; the inductor is positioned in the oil storage tank and is used for controlling on and off of the electronic switch. The constant-temperature anti-freezing cleaning device for the circuit breaker, provided by the invention, can clean the accommodating cavity in the circuit breaker by using insulating oil, has the functions of automatically sensing temperature, is started for constant-temperature heating, and can avoid the problem that the insulating oil is poor in flowability at low temperature.

Description

断路器恒温防冻清洗装置Circuit breaker constant temperature antifreeze cleaning device

技术领域 technical field

本发明涉及断路器维护设备技术领域，具体涉及一种断路器恒温防冻清洗装置。 The invention relates to the technical field of circuit breaker maintenance equipment, in particular to a constant temperature antifreeze cleaning device for circuit breakers.

背景技术 Background technique

断路器主要用于控制高压电路的分断和连通，长期工作后断路器内部金属组件会在电弧的作用下发生氧化并剥落，形成碎屑分散于断路器内，对于断路器的电接触性能会造成不良影响；此外，在断路器内部金属组件外表面涂布一层绝缘油类，如桐油、硅油、亚麻油、变压器油等，可以有效地提高灭弧效率并降低电弧的不利影响，因此需要提供一种能够采用绝缘油类对断路器内部容腔进行清洗的设备，且这类设备在低温下还应具备加热功能，以避免绝缘油在低温时出现流动性差的问题。 The circuit breaker is mainly used to control the disconnection and connection of the high-voltage circuit. After long-term operation, the internal metal components of the circuit breaker will be oxidized and peeled off under the action of the arc, forming debris scattered in the circuit breaker, which will affect the electrical contact performance of the circuit breaker. Adverse effects; In addition, coating a layer of insulating oil on the outer surface of the internal metal components of the circuit breaker, such as tung oil, silicone oil, linseed oil, transformer oil, etc., can effectively improve the arc extinguishing efficiency and reduce the adverse effects of the arc, so it is necessary to provide A device capable of cleaning the internal cavity of a circuit breaker with insulating oil, and this type of device should also have a heating function at low temperature, so as to avoid the problem of poor fluidity of the insulating oil at low temperature.

发明内容 Contents of the invention

本发明的目的在于提供一种断路器恒温防冻清洗装置，能够采用绝缘油类对断路器内部容腔进行清洗，且还具备加热功能，以避免绝缘油在低温时出现流动性差的问题。 The object of the present invention is to provide a constant temperature antifreeze cleaning device for a circuit breaker, which can use insulating oil to clean the internal cavity of the circuit breaker, and also has a heating function, so as to avoid the problem of poor fluidity of the insulating oil at low temperature.

为了实现上述目的，本发明提出的技术方案是： In order to achieve the above object, the technical solution proposed by the present invention is:

一种断路器恒温防冻清洗装置，包括储油箱、循环油泵、发热电阻、感应器、电子开关，所述循环油泵连接所述储油箱，所述发热电阻加热端位于所述储油箱内，所述发热电阻与所述电子开关串联接入电路，所述感应器位于所述储油箱内且控制所述电子开关的通断。 A circuit breaker constant temperature antifreeze cleaning device, including an oil storage tank, a circulating oil pump, a heating resistor, an inductor, and an electronic switch. The circulating oil pump is connected to the oil storage tank, and the heating end of the heating resistor is located in the oil storage tank. The heating resistor and the electronic switch are connected in series to the circuit, and the inductor is located in the oil storage tank and controls the on-off of the electronic switch.

作为本发明进一步改进的断路器恒温防冻清洗装置，所述发热电阻包括PTC热敏电阻和连接所述PTC热敏电阻的蛇形散热管，所述蛇形散热管位于所述储油箱内。 As a further improved circuit breaker constant temperature antifreeze cleaning device of the present invention, the heating resistor includes a PTC thermistor and a serpentine heat dissipation pipe connected to the PTC thermistor, and the serpentine heat dissipation pipe is located in the oil storage tank.

作为本发明进一步改进的断路器恒温防冻清洗装置，所述循环油泵包括气缸、活塞仓、排油口、循环口、进油口，所述气缸设置有伸缩杆，所述伸缩杆自由端设置有活塞，所述活塞与所述活塞仓配合，所述活塞仓设置有所述排油口、所述进油口以及所述循环口，且所述排油口和所述循环口分别位于所述活塞的两侧，所述进油口与所述排油口位于所述活塞的同侧，所述进油口连接所述储油箱，且所述进油口和所述储油箱之间设置有单向阀。 As a further improved circuit breaker constant temperature antifreeze cleaning device of the present invention, the circulating oil pump includes a cylinder, a piston chamber, an oil discharge port, a circulation port, and an oil inlet, the cylinder is provided with a telescopic rod, and the free end of the telescopic rod is provided with Piston, the piston cooperates with the piston chamber, the piston chamber is provided with the oil discharge port, the oil inlet port and the circulation port, and the oil discharge port and the circulation port are respectively located in the On both sides of the piston, the oil inlet and the oil discharge port are located on the same side of the piston, the oil inlet is connected to the oil storage tank, and the oil inlet and the oil storage tank are provided with one-way valve.

作为本发明进一步改进的断路器恒温防冻清洗装置，还包括进油管，所述进油管一端连接所述进油口，另一端位于所述储油箱内底部，所述单向阀设置于所述进油管上。 As a further improvement of the circuit breaker constant temperature antifreeze cleaning device of the present invention, it also includes an oil inlet pipe, one end of the oil inlet pipe is connected to the oil inlet, and the other end is located at the inner bottom of the oil storage tank, and the one-way valve is arranged at the inlet on the tubing.

作为本发明进一步改进的断路器恒温防冻清洗装置，所述储油箱顶部设置有加油口。 As a further improved circuit breaker constant temperature antifreeze cleaning device of the present invention, the top of the oil storage tank is provided with a filling port.

本发明所提供的断路器恒温防冻清洗装置，能够采用绝缘油类对断路器内部容腔进行清洗，且还具备自动感应温度并启动恒温加热功能，能够避免绝缘油在低温时出现流动性差的问题。 The circuit breaker constant temperature antifreeze cleaning device provided by the present invention can use insulating oil to clean the internal cavity of the circuit breaker, and also has the function of automatically sensing temperature and starting constant temperature heating, which can avoid the problem of poor fluidity of insulating oil at low temperature .

附图说明 Description of drawings

图1，断路器恒温防冻清洗装置结构示意图。 Figure 1 is a schematic structural diagram of a circuit breaker constant temperature antifreeze cleaning device.

1为储油箱，2为单向阀，3为活塞仓，4为气缸，5为伸缩杆，6为活塞，7为进油口，8为排油口，9为循环口，10为进油管，11为加油口，12为蛇形散热管，13为PTC热敏电阻，14为电子开关，15为感应器。 1 is the oil storage tank, 2 is the one-way valve, 3 is the piston chamber, 4 is the cylinder, 5 is the telescopic rod, 6 is the piston, 7 is the oil inlet, 8 is the oil discharge port, 9 is the circulation port, and 10 is the oil inlet pipe , 11 is an oil filler, 12 is a serpentine cooling pipe, 13 is a PTC thermistor, 14 is an electronic switch, and 15 is an inductor.

具体实施方式 Detailed ways

为了加深对本发明的理解，下面将结合附图和实施例对本发明做进一步详细描述，该实施例仅用于解释本发明，并不构成对本发明保护范围的限定。 In order to deepen the understanding of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, which are only used to explain the present invention and do not constitute a limitation to the protection scope of the present invention.

如图1所示，本实施例提供的断路器恒温防冻清洗装置，包括储油箱1、循环油泵、发热电阻、感应器15、电子开关14，所述循环油泵连接所述储油箱1，所述发热电阻加热端位于所述储油箱1内，所述发热电阻与所述电子开关14串联接入电路，所述感应器15位于所述储油箱1内且控制所述电子开关14的通断。进一步地，所述发热电阻包括PTC热敏电阻13和连接所述PTC热敏电阻13的蛇形散热管12，所述蛇形散热管12位于所述储油箱1内。 As shown in Figure 1, the circuit breaker constant temperature antifreeze cleaning device provided in this embodiment includes an oil storage tank 1, a circulating oil pump, a heating resistor, an inductor 15, and an electronic switch 14. The circulating oil pump is connected to the oil storage tank 1, and the The heating end of the heating resistor is located in the oil storage tank 1 , the heating resistor and the electronic switch 14 are connected in series to the circuit, and the inductor 15 is located in the oil storage tank 1 and controls the on-off of the electronic switch 14 . Further, the heating resistor includes a PTC thermistor 13 and a serpentine heat dissipation pipe 12 connected to the PTC thermistor 13 , and the serpentine heat dissipation pipe 12 is located in the oil storage tank 1 .

具体地，所述循环油泵包括气缸4、活塞仓3、排油口8、循环口9、进油口7，所述气缸4设置有伸缩杆5，所述伸缩杆5自由端设置有活塞6，所述活塞6与所述活塞仓3配合，所述活塞仓3设置有所述排油口8、所述进油口7以及所述循环口9，且所述排油口8和所述循环口9分别位于所述活塞的两侧，所述进油口7与所述排油口8位于所述活塞6的同侧，所述进油口7连接所述储油箱1，且所述进油口7和所述储油箱1之间设置有单向阀2。进一步地，还包括进油管10，所述进油管10一端连接所述进油口7，另一端位于所述储油箱1内底部，所述单向阀2设置于所述进油管10上。更近一步地，所述储油箱1顶部设置有加油口11。 Specifically, the circulating oil pump includes a cylinder 4, a piston chamber 3, an oil discharge port 8, a circulation port 9, and an oil inlet 7. The cylinder 4 is provided with a telescopic rod 5, and the free end of the telescopic rod 5 is provided with a piston 6 , the piston 6 cooperates with the piston chamber 3, the piston chamber 3 is provided with the oil discharge port 8, the oil inlet port 7 and the circulation port 9, and the oil discharge port 8 and the Circulation ports 9 are respectively located on both sides of the piston, the oil inlet 7 and the oil discharge port 8 are located on the same side of the piston 6, the oil inlet 7 is connected to the oil storage tank 1, and the A one-way valve 2 is arranged between the oil inlet 7 and the oil storage tank 1 . Further, it also includes an oil inlet pipe 10 , one end of which is connected to the oil inlet 7 , and the other end is located at the inner bottom of the oil storage tank 1 , and the one-way valve 2 is arranged on the oil inlet pipe 10 . Furthermore, a filling port 11 is provided on the top of the oil storage tank 1 .

当所述储油箱1内的绝缘油温度低于临界值时，所述感应器15控制所述电子开关14接通电路，所述PTC热敏电阻13开始工作，并通过所述蛇形散热管12将热量传导至所述储油箱1内的绝缘油中，由于所述PTC热敏电阻13具有自限温功能，因此，不会存在局部过热导致绝缘油发生分解或变质的情况，当所述储油箱1内的绝缘油温度高于上限值时，所述感应器15控制所述电子开关14断开电路，所述PTC热敏电阻13停止工作；工作时，所述循环口9置于绝缘油中，所述排油口8连接断路器，在所述气缸4往复作用下，所述储油箱8中的绝缘油通过所述进油口7进入所述活塞仓3，并通过所述排油口8进入断路器，再将所述循环口9与断路器连接，在所述气缸4往复作用下，绝缘油在所述排油口8和所述循环口9之间进行往复流动，从而对断路器的内部组件起到冲洗作用。 When the temperature of the insulating oil in the oil storage tank 1 is lower than the critical value, the sensor 15 controls the electronic switch 14 to switch on the circuit, and the PTC thermistor 13 starts to work, and through the serpentine heat pipe 12 conducts heat to the insulating oil in the oil storage tank 1. Since the PTC thermistor 13 has a self-limiting temperature function, there will be no decomposition or deterioration of the insulating oil caused by local overheating. When the When the temperature of the insulating oil in the oil storage tank 1 is higher than the upper limit, the sensor 15 controls the electronic switch 14 to disconnect the circuit, and the PTC thermistor 13 stops working; when working, the circulation port 9 is placed In the insulating oil, the oil discharge port 8 is connected to a circuit breaker. Under the reciprocating action of the cylinder 4, the insulating oil in the oil storage tank 8 enters the piston chamber 3 through the oil inlet 7 and passes through the The oil discharge port 8 enters the circuit breaker, and then the circulation port 9 is connected to the circuit breaker. Under the reciprocating action of the cylinder 4, the insulating oil reciprocates between the oil discharge port 8 and the circulation port 9, This flushes the internal components of the circuit breaker.

Claims (5)

1.一种断路器恒温防冻清洗装置，其特征在于：包括储油箱（1）、循环油泵、发热电阻、感应器（15）、电子开关（14），所述循环油泵连接所述储油箱（1），所述发热电阻加热端位于所述储油箱（1）内，所述发热电阻与所述电子开关（14）串联接入电路，所述感应器（15）位于所述储油箱（1）内且控制所述电子开关（14）的通断。 1. A circuit breaker constant temperature antifreeze cleaning device, characterized in that it includes an oil storage tank (1), a circulating oil pump, a heating resistor, an inductor (15), and an electronic switch (14), and the circulating oil pump is connected to the oil storage tank ( 1), the heating end of the heating resistor is located in the oil storage tank (1), the heating resistor and the electronic switch (14) are connected in series to the circuit, and the inductor (15) is located in the oil storage tank (1 ) and control the on-off of the electronic switch (14). 2.根据权利要求1所述的断路器恒温防冻清洗装置，其特征在于：所述发热电阻包括PTC热敏电阻（13）和连接所述PTC热敏电阻（13）的蛇形散热管（12），所述蛇形散热管（12）位于所述储油箱（1）内。 2. The circuit breaker constant temperature antifreeze cleaning device according to claim 1, characterized in that: the heating resistor includes a PTC thermistor (13) and a serpentine heat dissipation pipe (12) connected to the PTC thermistor (13) ), the serpentine heat dissipation pipe (12) is located in the oil storage tank (1). 3.根据权利要求1或2所述的断路器恒温防冻清洗装置，其特征在于：所述循环油泵包括气缸（4）、活塞仓（3）、排油口（8）、循环口（9）、进油口（7），所述气缸（4）设置有伸缩杆（5），所述伸缩杆（5）自由端设置有活塞（6），所述活塞（6）与所述活塞仓（3）配合，所述活塞仓（3）设置有所述排油口（8）、所述进油口（7）以及所述循环口（9），且所述排油口（8）和所述循环口（9）分别位于所述活塞（）的两侧，所述进油口（7）与所述排油口（8）位于所述活塞（6）的同侧，所述进油口（7）连接所述储油箱（1），且所述进油口（7）和所述储油箱（1）之间设置有单向阀（2）。 3. The circuit breaker constant temperature antifreeze cleaning device according to claim 1 or 2, characterized in that: the circulating oil pump includes a cylinder (4), a piston chamber (3), an oil discharge port (8), and a circulation port (9) , the oil inlet (7), the cylinder (4) is provided with a telescopic rod (5), the free end of the telescopic rod (5) is provided with a piston (6), and the piston (6) and the piston chamber ( 3) Cooperate, the piston chamber (3) is provided with the oil discharge port (8), the oil inlet port (7) and the circulation port (9), and the oil discharge port (8) and the The circulation port (9) is located on both sides of the piston (), the oil inlet (7) and the oil discharge port (8) are located on the same side of the piston (6), and the oil inlet (7) Connect the oil storage tank (1), and a check valve (2) is provided between the oil inlet (7) and the oil storage tank (1). 4.根据权利要求3所述的断路器恒温防冻清洗装置，其特征在于：还包括进油管（10），所述进油管（10）一端连接所述进油口（7），另一端位于所述储油箱（1）内底部，所述单向阀（2）设置于所述进油管（10）上。 4. The circuit breaker constant temperature antifreeze cleaning device according to claim 3, characterized in that it also includes an oil inlet pipe (10), one end of the oil inlet pipe (10) is connected to the oil inlet (7), and the other end is located at the The inner bottom of the oil storage tank (1), and the one-way valve (2) is arranged on the oil inlet pipe (10). 5.根据权利要求3所述的断路器恒温防冻清洗装置，其特征在于：所述储油箱（1）顶部设置有加油口（11）。 5. The circuit breaker constant temperature antifreeze cleaning device according to claim 3, characterized in that: the top of the oil storage tank (1) is provided with a fuel filling port (11).
CN201310495429.8A 2013-10-22 2013-10-22 Constant-temperature anti-freezing cleaning device for circuit breaker Active CN103567200B (en)

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CN102580937A (en) * 2011-12-21 2012-07-18 彭军宏 Method for realizing live cleaning of secondary equipment
CN202909996U (en) * 2012-11-21 2013-05-01 李贵福 Engine lubrication system cleaning machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662269A (en) * 1995-09-15 1997-09-02 Francis; Dale Pressure washer with heat exchanger
US6263889B1 (en) * 1998-11-02 2001-07-24 Robert A. Flynn Engine lubrication cleaning system
JP2006307776A (en) * 2005-04-28 2006-11-09 Hideyuki Shimizu Flushing device for inside of engine and its method
US20070240739A1 (en) * 2006-04-13 2007-10-18 Great Southern Independent, L.L.C. System and method for on-line cleaning of black oil heater tubes and delayed coker heater tubes
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CN202956019U (en) * 2012-11-12 2013-05-29 上海悦晨工贸有限公司 Shell and tube heat exchanger on-line cleaning system
CN202909996U (en) * 2012-11-21 2013-05-01 李贵福 Engine lubrication system cleaning machine

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