Online oil supplementing device structure and control method thereof

Abstract

The invention discloses an on-line oil recharging device structure which comprises a main machine used for being connected with an oil drum, the main machine comprises a main machine box, a main machine oil pump arranged in the main machine box and an on-line oil recharging assembly arranged in the main machine box, and the main machine oil pump at least comprises a self-sealing type oil inlet quick connector and a self-sealing type oil outlet quick connector which are used for being connected with the oil drum; the valve assembly at least comprises a self-sealing module oil injection valve quick connector used for being connected with electrical equipment, a self-sealing module emptying oil injection valve quick connector used for being connected with an external waste oil barrel and a self-sealing module oil inlet quick connector used for being connected with the self-sealing oil outlet quick connector. The invention further discloses a control method of the online oil supplementing device. By implementing the on-line oil recharging device structure and the control method thereof, oil recharging or oil discharging operation can be rapidly carried out on power equipment; the structure is simple, the size is small, and repair and maintenance are easy.

Description

Technical Field

[0001] The present invention relates to the technical field of substation equipment maintenance, and in particular to an online oil replenishing device structure and a control method thereof. Background Art

[0002] At present, the power equipment filled with insulating oil in the substation will leak or the oil level will decrease after long-term operation or aging. It is necessary to replenish the insulating oil in time to ensure the normal operation of the power equipment.

[0003] The existing oil filling devices are large and inconvenient to operate. In addition, the oil storage devices in substations are mostly large fixed oil tanks, which require cranes or forklifts for mobile transportation. The oil filling operation is time-consuming, occupies a lot of manpower, and has low work efficiency.

[0004] Therefore, it is necessary to develop an online oil replenishment device structure to solve the above problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide an online oil replenishing device structure and a control method thereof, which can quickly replenish or drain oil for power equipment; the structure is simple, the volume is small, and it is easy to repair and maintain.

[0006] In order to solve the above technical problems, the present invention provides an online oil replenishment device structure for timely replenishing insulating oil to power equipment, including: a main machine for connecting to an oil barrel, the main machine including: a main machine box, a main machine oil pump installed in the main machine box and an online oil replenishment component installed in the main machine box, the main machine oil pump at least including: a self-sealing oil inlet quick connector and a self-sealing oil outlet quick connector for connecting to the oil barrel; a valve component detachably connected to the main machine, the valve component at least including: a self-sealing module oil filling valve quick connector for connecting to the power equipment, a self-sealing module exhaust valve for connecting to an external waste oil barrel, and a valve assembly for detachably connecting to the main machine. An empty oil filling valve quick connector and a self-sealing module oil inlet quick connector for connecting a self-sealing oil outlet quick connector, wherein: an online oil replenishment component is respectively connected to the main engine oil pump and the valve component, and the opening or closing of multiple oil valves of the main engine oil pump is controlled by the online oil replenishment component; the opening or closing of the self-sealing module oil filling valve quick connector, the self-sealing module empty oil filling valve quick connector or the self-sealing module oil inlet quick connector is controlled by the online oil replenishment component; the online oil replenishment component determines whether the oil pressure is overloaded or other abnormal data information is detected by monitoring the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump.

[0007] Among them, the online oil replenishment component controls the opening and closing status of multiple oil valves and multiple quick connectors to automatically replenish oil or keep the liquid in the current oil circuit stable and continuous.

[0008] Among them, the online oil replenishment component includes: a controller, a data storage unit for storing data, a data processing unit for analyzing, calculating and organizing the stored data, a communication unit and an alarm unit. The data storage unit, data processing unit, communication unit and alarm unit are respectively connected to the controller.

[0009] The online oil replenishing component also includes: a touch screen installed on the main chassis, and the touch screen is connected to the controller.

[0010] The host also includes: a filter component installed on the host box, and the filter component is connected to the inside of the host box.

[0011] The main unit also includes: an aviation socket, and the valve assembly is provided with a module aviation plug adapted to be connected to the aviation socket, and the module aviation plug is detachably connected to the aviation socket.

[0012] The host also includes a host aviation socket opened on the host box.

[0013] In order to solve the above technical problems, the present invention also provides a control method for the above-mentioned online oil replenishing device, which is characterized in that it includes the following steps: connecting the main engine with the valve assembly, wherein: the self-sealing oil inlet quick connector of the oil pump is connected to the oil barrel, the self-sealing oil outlet quick connector is connected to the self-sealing module oil inlet quick connector, the power equipment is connected through the self-sealing module oil filling valve quick connector, and the external waste oil barrel is connected through the self-sealing module emptying oil filling valve quick connector; the main engine oil pump is turned on, and the online oil replenishing assembly controls the opening and closing states of multiple oil valves and multiple quick connectors to empty the oil circuit; the online oil replenishing assembly monitors the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump to determine whether the oil pressure is overloaded or other abnormal data information; the online oil replenishing assembly controls the opening and closing states of multiple oil valves and multiple quick connectors to replenish or drain oil for the power equipment.

[0014] The implementation of the online oil replenishment device structure and the control method thereof of the present invention has the following beneficial effects: the online oil replenishment device structure comprises: a main engine for connecting to an oil barrel, the main engine comprises: a main engine box, a main engine oil pump installed in the main engine box and an online oil replenishment assembly installed in the main engine box, the main engine oil pump comprises at least: a self-sealing oil inlet quick connector and a self-sealing oil outlet quick connector for connecting to the oil barrel; a valve assembly detachably connected to the main engine, the valve assembly comprises at least: a self-sealing module oil filling valve quick connector for connecting to an electric device, a self-sealing module emptying oil filling valve quick connector for connecting to an external waste oil barrel and a self-sealing oil outlet quick connector for connecting to the self-sealing oil outlet quick connector. The invention discloses a self-sealing module oil inlet quick connector of a head, wherein: the online oil replenishing component is respectively connected with the main engine oil pump and the valve component, and the opening or closing of multiple oil valves of the main engine oil pump is respectively controlled by the online oil replenishing component; the opening or closing of the self-sealing module oil filling valve quick connector, the self-sealing module emptying oil filling valve quick connector or the self-sealing module oil inlet quick connector is respectively controlled by the online oil replenishing component; the online oil replenishing component monitors the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump to judge whether the oil pressure is overloaded or other abnormal data information is available, and can quickly replenish or drain the oil of the power equipment; the structure is simple, the volume is small, and it is easy to repair and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the main machine of the online oil replenishing device structure according to an embodiment of the present invention.

[0017] Figure 2 The figure is a schematic top view of the main machine of the online oil replenishing device structure according to an embodiment of the present invention.

[0018] Figure 3 It is a structural schematic diagram of the valve assembly of the online oil replenishment device structure according to an embodiment of the present invention.

[0019] Figure 4 The structure block diagram of the online oil replenishment component of the online oil replenishment device structure according to an embodiment of the present invention. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1-4 FIG. 1 shows an embodiment 1 of the structure of the online oil replenishing device of the present invention.

[0022] The online oil replenishing device structure in this embodiment is used to replenish insulating oil to the power equipment in time to ensure its normal operation, and is used to connect the main machine 1 of the oil barrel. The main machine 1 includes: a main machine box 11, a main machine oil pump installed in the main machine box 11 and an online oil replenishing component installed in the main machine box 11. The main machine oil pump at least includes: a self-sealing oil inlet quick connector 121 and a self-sealing oil outlet quick connector 122 for connecting the oil barrel; a valve component 2 detachably connected to the main machine 1.

[0023] The valve assembly 3 at least comprises: a self-sealing module oil filling valve quick connector 31 for connecting to the power equipment, a self-sealing module emptying oil filling valve quick connector 32 for connecting to the external waste oil barrel, and a self-sealing module oil inlet quick connector 33 for connecting to the self-sealing oil outlet quick connector 122.

[0024] Among them: the online oil replenishment component is connected to the main engine oil pump and the valve component 2 respectively, and the opening or closing of multiple oil valves of the main engine oil pump is controlled by the online oil replenishment component; the opening or closing of the self-sealing module oil filling valve quick connector 31, the self-sealing module emptying oil filling valve quick connector 32 or the self-sealing module oil inlet quick connector 33 is controlled by the online oil replenishment component; the online oil replenishment component determines whether the oil pressure is overloaded or other abnormal data information by monitoring the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump.

[0025] In specific implementation, the main engine oil pump is installed inside the main engine box 11, and has the function of segmented expansion. The self-sealing oil inlet quick connector 121 is used to connect the oil barrel, which is installed on one side of the main engine box 11. The main engine 1 also includes: an aviation socket 13, and the valve assembly 2 is provided with a modular aviation plug 34 that is adapted to be connected to the aviation socket 13, and the modular aviation plug 34 is detachably connected to the aviation socket 13. In a preferred embodiment, a power protector 14 is also provided on the top of the main engine box 11.

[0026] Preferably, the host 1 further comprises: a filter assembly 15 mounted on the host case 11, and the filter assembly 15 is connected to the interior of the host case 11. The filter assembly 15 in this embodiment is a filter element.

[0027] Preferably, the host 1 also includes a host aviation socket 16 opened on the host box 11.

[0028] During implementation, the self-sealing oil inlet quick connector 121 is connected to the oil barrel, the self-sealing oil outlet quick connector 122 is connected to the self-sealing module oil inlet quick connector 33, the self-sealing module oil filling valve quick connector 31 is connected to the power equipment, the self-sealing module emptying oil filling valve quick connector 32 is connected to the waste oil barrel, and the module aviation plug 34 is plugged into the aviation socket 13. The main engine aviation socket 16 is connected to the power supply, and the online oil replenishment operation can be implemented.

[0029] Furthermore, the online oil replenishment component includes: a controller 41, a data storage unit 42 for storing data, a data processing unit 43 for analyzing, calculating and organizing the stored data, a communication unit 44 and an alarm unit 45, and the data storage unit 42, the data processing unit 43, the communication unit 44 and the alarm unit 45 are respectively connected to the controller 41.

[0030] During implementation, the online oil replenishment assembly further includes: a touch screen 46 mounted on the main box 11, and the touch screen 46 is connected to the controller 41. The online oil replenishment assembly further includes multiple indicators mounted on the main box 11, such as: an operation indicator, a power indicator, a status alarm, a power switch and other components, which are adapted to be connected one by one with multiple units of the oil replenishment assembly.

[0031] Among them: the function of the data storage unit 42 is to be used for long-term data archiving and analysis; the function of the data processing unit 43 is to be used for analyzing, calculating and organizing the data; the function of the communication unit 44 is to be responsible for transmitting the data to the remote monitoring system, operation interface or other equipment, which may include communication protocols, network connections and data transmission equipment to ensure that the data can be transmitted to the relevant personnel in a timely manner; the function of the alarm unit 45 is to sound an alarm or notify the relevant personnel when the system detects an abnormality or problem, which may include sound alarms, text messages, emails or remote notifications, and display relevant information on the user interface.

[0032] The effect of such a setting is that the controller 41 can feed back data to each indicator in real time according to the processing result of the data processing unit 43 for the operator to view. For example, the status alarm can view the working status of the equipment, the operation indicator can help the staff view the operating status of the equipment, and the power indicator can view whether the power connection is normal.

[0033] In addition, during specific implementation, the time for marking the data corresponding to the line oil replenishment component can also be set to mark the data time for subsequent data analysis and tracing functions.

[0034] In the specific implementation of the online oil replenishment device structure in this embodiment, the online oil replenishment component controls the opening and closing states of multiple oil valves and multiple quick connectors to automatically replenish oil or maintain the liquid in the current oil circuit stable and continuous. The multiple oil valves include: a self-sealing oil inlet quick connector 121 and a self-sealing oil outlet quick connector 122 for connecting an oil barrel, and the multiple quick connectors include: a self-sealing module oil filling valve quick connector 31, a self-sealing module emptying oil filling valve quick connector 32 and a self-sealing module oil inlet quick connector 33.

[0035] It can be understood that: keeping the liquid in the current oil circuit stable and continuous means controlling the opening and closing states of multiple oil valves and multiple quick connectors to ensure that the liquid in the oil replenishment system is continuous, stable and free of bubbles. Automatic oil replenishment means controlling the opening and closing states of multiple oil valves and multiple quick connectors, monitoring the pressure, flow rate, flow rate and loss degree of the current oil circuit, determining the liquid level or liquid supply demand of the current oil circuit, and automatically starting the oil replenishment process.

[0036] The present invention also provides a control method for the online oil replenishing device, comprising the following steps: Step S10, connect the host 1 with the valve assembly 3, wherein: the self-sealing oil inlet quick connector 121 of the oil pump is connected to the oil barrel, the self-sealing oil outlet quick connector 122 is connected to the self-sealing module oil inlet quick connector 33, the self-sealing module oil filling valve quick connector 31 is connected to the power equipment, the self-sealing module emptying oil filling valve quick connector 32 is connected to the external waste oil barrel, and the module aviation plug 34 is plugged into the aviation socket 13. Connect the host aviation socket 16 to the power supply, and the online oil replenishment operation can be implemented.

[0037] Step S20, turn on the main engine oil pump, and the online oil replenishment component controls the opening and closing states of multiple oil valves and multiple quick connectors to drain the oil circuit; the multiple oil valves include: a self-sealing oil inlet quick connector 121 and a self-sealing oil outlet quick connector 122 for connecting an oil barrel, and the multiple quick connectors include: a self-sealing module oil filling valve quick connector 31, a self-sealing module emptying oil filling valve quick connector 32 and a self-sealing module oil inlet quick connector 33. After draining, the system automatically closes all oil valves and quick connectors.

[0038] Step S30, the online oil replenishment component determines whether the oil pressure is overloaded or other abnormal data information by monitoring the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump; Step S40, the online oil replenishment component controls the opening and closing states of multiple oil valves and multiple quick connectors to replenish or drain oil from the power equipment. Automatic oil replenishment is implemented by controlling the opening and closing states of multiple oil valves and multiple quick connectors, monitoring the pressure, flow rate, flow rate and loss degree of the current oil circuit, determining the current oil circuit liquid level or liquid supply demand, and automatically starting the oil replenishment process. In this process, once oil pressure overload or other abnormal information is found, the system immediately controls to close all oil valves and quick connectors.

[0039] The implementation of the online oil filling device structure and control method of the present invention can simplify the oil filling process, reduce the operation steps and time, and thus improve work efficiency. Technicians can complete the oil filling task more quickly, saving time for other important work. Compared with the traditional CT / PT oil filling which usually requires the cooperation of multiple people and the support of large equipment, the portable device can reduce the demand for human resources. One person can complete the oil filling work, reducing the cost of staffing and training. The opening and closing states of multiple oil valves and multiple quick connectors are controlled by the online oil filling assembly, and the power equipment is filled with oil or drained, ensuring the accurate control of the oil seal quality and the oil filling amount during the oil filling process, thereby improving the measurement accuracy and reliability of the transformer, which helps to improve the operation effect of the power system and the accuracy of the data.

[0040] The structure of an online oil replenishing device and the control method thereof of the present invention have the following beneficial effects: the structure of the online oil replenishing device comprises: a main engine for connecting an oil barrel, the main engine comprises: a main engine box, a main engine oil pump installed in the main engine box and an online oil replenishing assembly installed in the main engine box, the main engine oil pump comprises at least: a self-sealing oil inlet quick connector and a self-sealing oil outlet quick connector for connecting an oil barrel; a valve assembly detachably connected to the main engine, the valve assembly comprises at least: a self-sealing module oil filling valve quick connector for connecting an electric device, a self-sealing module emptying oil filling valve quick connector for connecting an external waste oil barrel and a self-sealing oil outlet quick connector for connecting a The connector has a self-sealing module oil inlet quick connector, wherein: the online oil replenishing component is respectively connected to the main engine oil pump and the valve component, and the opening or closing of multiple oil valves of the main engine oil pump is controlled by the online oil replenishing component; the opening or closing of the self-sealing module oil filling valve quick connector, the self-sealing module emptying oil filling valve quick connector or the self-sealing module oil inlet quick connector is controlled by the online oil replenishing component; the online oil replenishing component monitors the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump to determine whether the oil pressure is overloaded or other abnormal data information, and can quickly replenish or drain oil for the power equipment; the structure is simple, the size is small, and it is easy to repair and maintain.

Claims

1. An online oil replenishment device structure, used to replenish insulating oil to power equipment in time, characterized in that: include: A main engine connected to an oil barrel, the main engine comprising: a main engine box, a main engine oil pump installed in the main engine box, and an online oil replenishment assembly installed in the main engine box, the main engine oil pump at least comprising: a self-sealing oil inlet quick connector and a self-sealing oil outlet quick connector for connecting the oil barrel; A valve assembly detachably connected to the host, the valve assembly at least comprising: a self-sealing module oil filling valve quick connector for connecting to the power equipment, a self-sealing module emptying oil filling valve quick connector for connecting to an external waste oil barrel, and a self-sealing module oil inlet quick connector for connecting to the self-sealing oil outlet quick connector, wherein: The online oil replenishment assembly is respectively connected to the main oil pump and the valve assembly, and the opening or closing of multiple oil valves of the main oil pump is respectively controlled by the online oil replenishment assembly; the opening or closing of the self-sealing module oil filling valve quick connector, the self-sealing module emptying oil filling valve quick connector or the self-sealing module oil inlet quick connector is respectively controlled by the online oil replenishment assembly; The online oil replenishment component determines whether the oil pressure is overloaded or other abnormal data information by monitoring the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump.

2. The structure of the online oil replenishing device according to claim 1, characterized in that: The online oil replenishment component controls the opening and closing states of multiple oil valves and multiple quick connectors to automatically replenish oil or keep the liquid in the current oil circuit stable and continuous.

3. The online oil replenishing device structure according to claim 1 is characterized in that: The online oil replenishment component includes: a controller, a data storage unit for storing data, a data processing unit for analyzing, calculating and arranging the stored data, a communication unit and an alarm unit, and the data storage unit, the data processing unit, the communication unit and the alarm unit are respectively connected to the controller.

4. The online oil replenishing device structure according to claim 3 is characterized in that: The online oil replenishing component also includes: a touch screen installed on the main chassis, and the touch screen is connected to the controller.

5. The structure of the online oil replenishing device according to claim 1, characterized in that: The host also includes: a filter component installed on the host box, and the filter component is connected to the inside of the host box.

6. The online oil replenishment device structure according to claim 3 is characterized in that: The host further comprises: an aviation socket, and the valve assembly is provided with a module aviation plug adapted to be connected with the aviation socket, and the module aviation plug is detachably connected with the aviation socket.

7. The online oil replenishment device structure according to claim 6, characterized in that: The host also includes a host aviation socket opened on the host box.

8. A control method for an online oil replenishing device as claimed in claim 7, characterized in that: The following steps are involved: Connect the host with the valve assembly, wherein: the self-sealing oil inlet quick connector of the oil pump is connected to the oil barrel, the self-sealing oil outlet quick connector is connected to the self-sealing module oil inlet quick connector, the self-sealing module oil filling valve quick connector is connected to the power equipment, and the self-sealing module emptying oil filling valve quick connector is connected to the external waste oil barrel; Turn on the main engine oil pump, and the online oil replenishment component controls the opening and closing status of multiple oil valves and multiple quick connectors to drain the oil circuit; The online oil replenishment component monitors the pressure, flow rate and flow data information of the current oil circuit of the main engine oil pump to determine whether the oil pressure is overloaded or other abnormal data information; The online oil replenishment component controls the opening and closing status of multiple oil valves and multiple quick connectors to perform oil replenishment or oil discharge operations on power equipment.

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