A diesel generator power station refueling vehicle
By designing a power station refueling vehicle for diesel generator sets, the control screen is used to adjust the speed of the refueling pump assembly, and combined with the protection functions of the oil pressure sensor and the oil temperature sensor, the problem of difficulty in adjusting the refueling flow rate and lack of protection functions in the existing refueling vehicle technology is solved, and an efficient and safe refueling process is achieved.
Patent Information
- Application Number
- CN202421560604.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing gas refueling vehicle technology has defects such as difficulty in adjusting the gas flow rate, difficulty in precise control of the gas refueling volume, low efficiency of oil pipes and water pipe coils, and lack of oil pressure and oil temperature protection functions, which affects the gas refueling efficiency and may damage the performance and reliability of the generator set.
A diesel generator set power station refueling vehicle is designed, including a frame, a fuel pump assembly, a control screen, a coil, a hydraulic sensor and an oil temperature sensor. The speed of the refueling pump assembly is adjusted through the control screen to achieve flexible adjustment of the refueling flow rate; the oil pressure and oil temperature are monitored in real time through the oil pressure sensor and the oil temperature sensor, and the oil pressure and oil temperature are automatically alarmed and stopped refueling in abnormal situations to protect the generator set.
It realizes flexible adjustment of refueling flow rate and precise control of refueling volume, improves refueling efficiency and safety, and protects the performance and reliability of the generator set.
Smart Images

Figure CN222715099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refueling, in particular to a refueling vehicle for a diesel generator power station. Background Art
[0002] With the rapid development of society and the widespread application of data centers and cloud computing technologies, the demand for backup power generator sets is increasing, especially for high-power generator sets, such as standard generator sets, shelter power stations, container power stations, power supply vehicle power stations, trailer power stations, soundproof power stations, etc. The market demand has increased significantly. For companies that manufacture these generator sets, facing a huge customer base and order volume, relying solely on traditional test rooms for product performance testing has become inadequate.
[0003] On-site testing of the performance of generator sets has become increasingly urgent, and on-site refueling, liquid filling and wiring have become daily operations. Therefore, how to improve the efficiency of on-site refueling, liquid filling and wiring of generator sets, and thus improve the testing efficiency of generator sets, has become an issue that every generator set manufacturer and company must attach great importance to and urgently solve.
[0004] However, the existing refueling truck technology has some obvious defects, such as the difficulty in adjusting the refueling (liquid) flow rate, the inability to accurately control the amount of refueling and liquid, the inefficiency of the oil pipe and water pipe coiling process, and the lack of oil pressure and oil temperature protection functions. These defects not only affect the efficiency of refueling and liquid addition, but may also cause damage to the generator set, reducing its performance and reliability.
[0005] In order to solve these challenges, enterprises need to review and optimize their on-site operation processes and introduce advanced equipment and technical support to improve operation efficiency and ensure the accuracy of test results. This will not only help improve the production efficiency and market competitiveness of enterprises, but also ensure that the generator products provided to customers have excellent performance and reliability. Utility Model Content
[0006] In view of the problems existing in the prior art, the utility model provides a diesel generator power station refueling vehicle, comprising:
[0007] A vehicle frame, wherein a refueling pump assembly is installed in the vehicle frame, an oil inlet of the refueling pump assembly is connected to one end of an oil inlet pipeline, the other end of the oil inlet pipeline is connected to an oil suction pipe, and an oil outlet of the refueling pump assembly is connected to one end of an oil outlet pipeline;
[0008] A control panel is installed on the rear side of the vehicle frame, and the control panel is electrically connected to the fuel pump assembly;
[0009] The hose reel is installed on the vehicle frame, the oil inlet of the hose reel is connected to the other end of the oil outlet pipeline, and the oil outlet pipeline of the hose reel is connected to the oil inlet of the fuel gun;
[0010] The oil pressure sensor and oil temperature sensor are installed in the oil outlet pipeline.
[0011] Preferably, the frame comprises a bottom plate, a middle plate and a top plate which are connected sequentially from bottom to top through uprights;
[0012] The refueling pump assembly is installed on the chassis through a mounting hole opened on the chassis;
[0013] The hose reel is installed on the middle plate, which has a pipe hole. A pipe protection ring is provided in the pipe hole. The oil outlet pipeline passes through the pipe hole and is connected to the oil inlet of the hose reel.
[0014] A plum blossom support and a fork support are welded on the top plate, and a refueling gun is placed on the plum blossom support and the fork support.
[0015] Preferably, vertical oil collecting plates are provided around the top plate, and a sewage outlet is provided at the bottom of the top plate.
[0016] Preferably, a pipe sleeve is provided on the side of the frame, the oil suction pipe is inserted into the pipe sleeve, and a first pipe joint and a first oil drain valve are installed at the lower part of the pipe sleeve.
[0017] Preferably, an oil pipe claw is provided on the front side of the frame, and the oil inlet pipeline is coiled around the oil pipe claw.
[0018] Preferably, the refueling gun comprises:
[0019] A fuel gauge, the fuel gauge is respectively connected with a fuel nozzle and a fuel inlet, the outer cover of the fuel inlet is provided with a handle, and the fuel inlet is also provided with a trigger;
[0020] The fuel gauge of the fuel gun is placed in the plum blossom holder, and the fuel nozzle of the fuel gun is placed on the fork support.
[0021] Preferably, the refueling pump assembly comprises:
[0022] The motor is fixedly mounted on the frame through the bottom plate;
[0023] The fuel pump is connected to the transmission shaft of the motor;
[0024] The oil inlet of the refueling pump serves as the oil inlet of the refueling pump assembly, and the oil outlet of the refueling pump serves as the oil outlet of the refueling pump assembly.
[0025] Preferably, the sewage outlet is provided with a second pipe joint and a sewage valve.
[0026] Preferably, the oil outlet pipeline comprises:
[0027] The oil outlet of the refueling pump assembly is connected to the elbow, the third pipe joint, the one-way valve, the oil temperature sensor, the tee pipe and the oil pressure sensor in sequence. The oil pressure sensor is connected to the oil inlet of the hose reel through a connecting pipe. A clamp is also provided at the connection between the oil pressure sensor and the connecting pipe.
[0028] Preferably, a plurality of universal wheels are provided at the bottom of the frame, and a handle is also provided at the rear side of the frame.
[0029] The above technical solution has the following advantages or beneficial effects:
[0030] 1) By setting up a control panel to connect the refueling pump assembly and cooperating with the existing adjustment technology, the flow rate of refueling (liquid) can be flexibly adjusted to meet the refueling or liquid filling requirements of different diesel generator sets, improve refueling efficiency, and set the amount of refueling and liquid filling. The refueling truck can accurately control the refueling amount to meet the quantitative refueling and liquid filling requirements of different diesel generator sets, avoiding waste and problems caused by over-refueling;
[0031] 2) By installing oil pressure sensors and oil temperature sensors in the oil outlet pipeline, the refueling truck can monitor the oil pressure and oil temperature in real time, and automatically alarm and stop refueling when the oil pressure is too high or the oil temperature is abnormal, protecting the generator set from damage and improving the safety of the refueling process.
[0032] 3) Equipped with a coiling tray, it can quickly improve the coiling efficiency and reduce the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a left axle side view of a diesel generator power station refueling truck in a preferred embodiment of the utility model;
[0034] Figure 2 It is a right axle side view of a diesel generator power station refueling truck in a preferred embodiment of the utility model;
[0035] Figure 3 It is a rear axle side view of a diesel generator power station refueling truck in a preferred embodiment of the utility model;
[0036] Figure 4 This is a schematic diagram of the structure of a bracket in a preferred embodiment of the utility model;
[0037] Figure 5 This is a structural schematic diagram of a refueling pump assembly in a preferred embodiment of the utility model;
[0038] Figure 6 It is a structural schematic diagram of the coil plate in a preferred embodiment of the utility model;
[0039] Figure 7 This is a schematic diagram of the structure of a refueling gun in a preferred embodiment of the utility model;
[0040] Figure 8 This is a schematic diagram of the structure in which a refueling gun is placed on a vehicle frame in a preferred embodiment of the utility model;
[0041] Fig. 9This is a structural schematic diagram of an oil outlet pipeline in a preferred embodiment of the utility model;
[0042] Fig.10 It is a schematic structural diagram of a sleeve in a preferred embodiment of the utility model. DETAILED DESCRIPTION
[0043] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. The present invention is not limited to the implementation mode, and other implementation modes may also fall within the scope of the present invention as long as they meet the purpose of the present invention.
[0044] In a preferred embodiment of the utility model, based on the above problems existing in the prior art, a diesel generator power station refueling vehicle is provided. Figure 1 , Figure 2 , Figure 3 and Fig. 9 Shown include:
[0045] A vehicle frame 1, in which a refueling pump assembly 2 is installed, an oil inlet of the refueling pump assembly 2 is connected to one end of an oil inlet pipeline 3, the other end of the oil inlet pipeline 3 is connected to an oil suction pipe 4, and an oil outlet of the refueling pump assembly 2 is connected to one end of an oil outlet pipeline 5;
[0046] A control box 6 is installed on the rear side of the vehicle frame 1, and the control box 6 is electrically connected to the refueling pump assembly 2;
[0047] The hose reel 7 is mounted on the vehicle frame 1, the oil inlet 71 of the hose reel 7 is connected to the other end of the oil outlet pipeline 5, and the oil outlet pipe 72 of the hose reel 7 is connected to the oil inlet 81 of the fuel gun 8;
[0048] The oil pressure sensor 9 and the oil temperature sensor 10 are installed in the oil outlet pipeline 5 .
[0049] Specifically, in this embodiment, a diesel generator power station refueling vehicle is provided, in which a refueling pump assembly 2 connected to a control box 6 is provided, and the frequency of the frequency converter in the control box can be adjusted by rotating the potentiometer on the control screen of the control box 6, thereby adjusting the speed of the refueling pump assembly 2 to control the amount of oil output by the oil pump;
[0050] In addition, the oil pressure sensor 9 on the oil outlet pipeline 5 of the diesel generator power station refueling truck is used to detect the oil pressure in the pipeline and transmit the pressure signal to the controller in the control box 6. When the pressure in the oil pipeline exceeds the value set in the controller, an alarm signal will be issued to stop the operation of the refueling pump assembly;
[0051] Furthermore, the oil temperature sensor 10 on the oil outlet pipeline 5 of the diesel generator power station refueling truck is used to detect the oil temperature in the pipeline and transmit the oil temperature signal to the controller in the control box 6. When the temperature in the oil pipeline exceeds or is lower than the value set in the controller, the controller will issue an alarm signal to stop the operation of the refueling pump assembly;
[0052] When the engine of the generator set needs to be refueled, placing an ordinary oil pipe in a container containing oil will cause the oil pipe to float, which is not conducive to refueling the engine of the generator set. After the oil suction pipe 4 is installed on the oil pipe, since the oil suction pipe is an iron pipe, under the action of gravity, the oil suction pipe sinks with the oil pipe, and then the refueling pump assembly 2 is started to start sucking oil, and then injected into the engine of the diesel generator set through the refueling gun 8. In addition to sucking oil, this diesel generator power station refueling truck can also be used to add other liquids, such as water.
[0053] In general, the diesel generator power station refueling vehicle of this embodiment can control the speed of the refueling pump assembly 2 through the control box 6 to change the flow rate of the output oil to adapt to the refueling or liquid addition of different diesel generator sets; and the control box 6 has a quantitative refueling and liquid addition function, and can quantitatively set the refueling and liquid addition amount to adapt to the quantitative refueling and liquid addition of different diesel generator sets;
[0054] The coiling device 7 is provided with a coiling motor 73, which can automatically perform frequency conversion coiling on the oil pipe and the water pipe, thereby quickly improving the coiling efficiency and reducing the labor intensity of the operator.
[0055] It also has an oil pressure protection function. When the oil is added to a certain amount, the oil pressure in the pipe increases and an automatic alarm is set off for protection. It also has an oil temperature protection function. When the ambient temperature is too high or too low during refueling, an automatic alarm is set off for protection.
[0056] In a preferred embodiment of the present invention, Figure 4 As shown, the frame 1 includes a bottom plate 110, a middle plate 120 and a top plate 130 which are connected sequentially from bottom to top through a column 140;
[0057] The refueling pump assembly 2 is installed on the chassis 110 through a mounting hole 111 opened on the chassis 110; the mounting hole 111 starts on the chassis body 112 of the chassis 110;
[0058] like Figure 6 As shown, the disc body 74 of the tubing reel 7 is mounted on the middle disc 120 through a bracket 75, a tube hole 122 is provided in the middle disc body 121 of the middle disc 120, a tube protection ring 123 is provided in the tube hole 122, and the oil outlet pipeline 5 passes through the tube hole 122 and is connected to the oil inlet 71 of the tubing reel 7;
[0059] A plum blossom support 132 and a fork support 133 are welded to the top plate body 131 of the top plate 130 , and the refueling gun 8 is placed on the plum blossom support 132 and the fork support 133 .
[0060] In a preferred embodiment of the present invention, vertical oil collecting plates are provided around the top plate 130 , and a sewage outlet 134 is provided at the bottom of the top plate.
[0061] like Fig.10 As shown, in a preferred embodiment of the utility model, a pipe sleeve 150 is provided on the side of the frame 1, and the oil suction pipe 4 is inserted into the pipe sleeve 150. The lower part of the pipe sleeve body 151 of the pipe sleeve 150 is installed with a first pipe joint 151 and a first oil drain valve 152.
[0062] In a preferred embodiment of the present invention, an oil pipe claw 160 is provided on the front side of the frame, and the oil inlet pipeline is coiled around the oil pipe claw.
[0063] In a preferred embodiment of the present invention, Figure 7 As shown, the refueling gun 8 comprises:
[0064] The fuel gauge 81 is connected with a fuel nozzle 82 and a fuel inlet 83 respectively. The fuel inlet 83 is provided with a handle 84 on its outer cover and a trigger 85 on the fuel inlet. When the fuel pump assembly 2 is working, the trigger 85 is pulled to start fueling the engine.
[0065] The refueling gauge 81 of the refueling gun 8 is placed in the plum blossom holder 132 , and the refueling nozzle 82 of the refueling gun 8 is placed on the fork support 133 .
[0066] In a preferred embodiment of the present invention, Figure 5 As shown, the refueling pump assembly 2 includes:
[0067] The motor 21 is fixedly mounted on the frame 1 through a bottom plate 22;
[0068] A fuel pump 23 connected to the transmission shaft of the motor 21;
[0069] The oil inlet 231 of the refueling pump 23 serves as the oil inlet of the refueling pump assembly 2 , and the oil outlet 232 of the refueling pump 23 serves as the oil outlet of the refueling pump assembly 2 .
[0070] In a preferred embodiment of the present invention, the sewage outlet 134 is provided with a second pipe joint 135 and a sewage valve 136 .
[0071] Specifically, as shown in the figure, the frame is divided into three layers: bottom, middle and top, which are used to install the refueling pump assembly 2, the coil plate 7 and place the refueling gun 8 respectively.
[0072] The refueling gauge 81 of the refueling gun 8 is stored in the plum blossom holder 132 and is balanced. When the refueling truck moves or is hit by the outside, it will not shake and fall, which has a certain protective effect.
[0073] The top plate 130 is provided with an oil collecting plate 137, which also has the function of collecting oil. When the engine is refueled each time, oil still drips from the refueling gun 8. After the refueling gun 8 is placed on the plum blossom support 132 and the fork support 133, the oil in the refueling gun 8 drips from the refueling nozzle 82 into the top plate 130 of the refueling truck bracket and is collected; the oil does not drip onto the site and cause site pollution, which effectively protects the test site;
[0074] like Figure 8 As shown, a drain port 134 is also opened in the top plate 130, and a drain valve 136 is added below the drain port 134. When too much oil is collected in the top plate 130 of the refueling truck support, a container can be placed under the drain valve 136, and the drain valve 136 can be opened to discharge the oil collected in the top plate 130 of the refueling truck support.
[0075] After the engine of the generator set is refueled, the oil suction pipe 4 in the oil container is taken out and inserted into the sleeve 150 of the bracket of the generator set refueling truck; the inner and outer walls of the oil suction pipe 4 taken out from the oil container are stained with oil, and the oil will flow down along the inner and outer walls of the oil suction pipe 4. If no protection is taken, the flowing oil will drip onto the site and pollute the site; the oil suction pipe 4 is inserted into the sleeve 150 on the side of the generator refueling truck bracket, and the oil will flow into the sleeve 150 cavity; when the oil in the sleeve 150 cavity is filled to a certain amount, a container can be placed under the oil drain valve 152 under the sleeve 150 on the side of the generator set refueling truck bracket, and the oil drain valve 152 can be opened to discharge the accumulated oil in the sleeve cavity.
[0076] In a preferred embodiment of the present invention, Fig. 9 As shown, the oil outlet pipeline 5 includes:
[0077] The oil outlet of the refueling pump assembly 2 is connected to the elbow 51, the third pipe joint 52, the one-way valve 53, the oil temperature sensor 9, the three-way pipe 54 and the oil pressure sensor 10 in sequence. The oil pressure sensor 10 is connected to the oil inlet 71 of the hose reel 7 through the connecting pipe 55. A clamp 56 is also provided outside the connection between the oil pressure sensor 19 and the connecting pipe 55.
[0078] Specifically, in this embodiment, the one-way valve 53 on the oil outlet pipeline 5 of the fuel tanker truck of the diesel generator power station ensures that the fuel flows in one direction, and the oil does not flow back when the fuel is stopped;
[0079] In a preferred embodiment of the present invention, Figure 1 As shown, a plurality of universal wheels 170 are provided at the bottom of the frame 1, and a handle 180 is also provided at the rear side of the frame.
[0080] Specifically, the universal wheel 170 and the handle 180 can be used together to allow the generator set to be moved at will, and can be used indoors and outdoors to add oil (liquid) to the generator set product, making it easy to use.
[0081] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the contents of this specification and illustrations should be included in the protection scope of the present invention.
Claims
1. A diesel generator power station refueling vehicle, characterized in that: include: A vehicle frame, wherein a refueling pump assembly is installed in the vehicle frame, an oil inlet of the refueling pump assembly is connected to one end of an oil inlet pipeline, the other end of the oil inlet pipeline is connected to an oil suction pipe, and an oil outlet of the refueling pump assembly is connected to one end of an oil outlet pipeline; A control panel is mounted on the rear side of the vehicle frame, and the control panel is electrically connected to the refueling pump assembly; A hose reel is installed on the vehicle frame, the oil inlet of the hose reel is connected to the other end of the oil outlet pipeline, and the oil outlet pipe of the hose reel is connected to the oil inlet of the fuel gun; An oil pressure sensor and an oil temperature sensor are installed in the oil outlet pipeline.
2. The diesel generator power station refueling vehicle according to claim 1, characterized in that: The frame comprises a bottom plate, a middle plate and a top plate which are connected sequentially from bottom to top through uprights; The refueling pump assembly is installed on the chassis through a mounting hole opened on the chassis; The hose reel is installed on the middle plate, a pipe hole is provided in the middle plate, a pipe protection ring is provided in the pipe hole, and the oil outlet pipeline passes through the pipe hole and is connected to the oil inlet of the hose reel; A plum blossom support and a fork support are welded on the top plate, and the refueling gun is placed on the plum blossom support and the fork support.
3. The diesel generator power station refueling vehicle according to claim 2, characterized in that: Vertical oil collecting plates are arranged around the top plate, and a sewage outlet is arranged at the bottom of the top plate.
4. The diesel generator power station refueling vehicle according to claim 1, characterized in that: A pipe sleeve is provided on the side of the vehicle frame, the oil suction pipe is inserted into the pipe sleeve, and a first pipe joint and a first oil drain valve are installed at the lower part of the pipe sleeve.
5. The diesel generator power station refueling vehicle according to claim 1, characterized in that: An oil pipe claw is arranged on the front side of the frame, and the oil inlet pipeline is coiled around the oil pipe claw.
6. The diesel generator power station refueling vehicle according to claim 2, characterized in that: The refueling gun comprises: A fuel gauge, the fuel gauge is respectively connected with a fuel nozzle and a fuel inlet, the fuel inlet is covered with a handle, and the fuel inlet is also provided with a trigger; The refueling gauge of the refueling gun is placed in the plum blossom holder, and the refueling nozzle of the refueling gun is placed on the fork support.
7. The diesel generator power station refueling vehicle according to claim 1, characterized in that: The refueling pump assembly comprises: The motor is fixedly mounted on the frame through a bottom plate; A refueling pump connected to a transmission shaft of the motor; The oil inlet of the refueling pump serves as the oil inlet of the refueling pump assembly, and the oil outlet of the refueling pump serves as the oil outlet of the refueling pump assembly.
8. The diesel generator power station refueling vehicle according to claim 3, characterized in that: The sewage outlet is provided with a second pipe joint and a sewage valve.
9. The diesel generator power station refueling vehicle according to claim 1, characterized in that: The oil outlet pipeline comprises: The oil outlet of the refueling pump assembly is connected to the elbow, the third pipe joint, the one-way valve, the oil temperature sensor, the three-way pipe and the oil pressure sensor in sequence. The oil pressure sensor is connected to the oil inlet of the hose reel through a connecting pipe. A clamp is also provided on the outside of the connection between the oil pressure sensor and the connecting pipe.
10. The diesel generator power station refueling vehicle according to claim 1, characterized in that: A plurality of universal wheels are arranged at the bottom of the frame, and a handle is also arranged at the rear side of the frame.