CN209586656U - A kind of power end cooling system integrated with fracturing pump - Google Patents
A kind of power end cooling system integrated with fracturing pump Download PDFInfo
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- CN209586656U CN209586656U CN201822187704.0U CN201822187704U CN209586656U CN 209586656 U CN209586656 U CN 209586656U CN 201822187704 U CN201822187704 U CN 201822187704U CN 209586656 U CN209586656 U CN 209586656U
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Abstract
Description
技术领域technical field
本实用新型属于石油机械压裂设备技术领域，涉及一种与压裂泵集成的动力端冷却系统。The utility model belongs to the technical field of petroleum mechanical fracturing equipment, and relates to a power end cooling system integrated with a fracturing pump.
背景技术Background technique
压裂车/撬是把具有一定压力和排量的压裂液注入到井底，对储层进行改造提高油气采收率的装备。压裂泵是压裂车/撬当中的终端执行核心设备。The fracturing truck/skid is the equipment that injects fracturing fluid with a certain pressure and displacement into the bottom of the well to improve the oil and gas recovery rate of the reservoir. The fracturing pump is the terminal execution core equipment in the fracturing truck/skid.
随着非常规油气“工厂化”大型压裂施工作业规模和作业时间不断增加，压裂作业呈现高压力、大排量等特点，这也对压裂泵的工作性能提出了挑战。目前，压裂泵动力端冷却系统都是在压裂车/撬集成厂家后期设计安装，这会带来冷却系统与压裂泵工作运行匹配性不好以及设计接口增加的问题，导致散热冷却效果不理想，降低压裂泵的使用寿命，影响整车/撬的结构紧凑。With the continuous increase in the scale and operation time of unconventional oil and gas "factory" large-scale fracturing operations, fracturing operations are characterized by high pressure and large displacement, which also poses challenges to the performance of fracturing pumps. At present, the cooling system at the power end of the fracturing pump is designed and installed at the later stage of the fracturing truck/skid integration manufacturer, which will lead to poor matching between the cooling system and the fracturing pump and the increase in the design interface, resulting in cooling effects Not ideal, reducing the service life of the fracturing pump and affecting the compact structure of the vehicle/skid.
实用新型内容Utility model content
本实用新型的目的是提供一种与压裂泵集成的动力端冷却系统，解决了现有压裂泵在整车/整撬集成，厂家后期外接冷却系统带来的与压裂泵工作运行匹配性差以及设计接口增加的问题。The purpose of this utility model is to provide a power end cooling system integrated with the fracturing pump, which solves the problem that the existing fracturing pump is integrated in the whole vehicle/whole skid, and the external cooling system brought by the manufacturer in the later stage matches the work and operation of the fracturing pump Poor performance and increased interface design.
本实用新型所采用的技术方案是，一种与压裂泵集成的动力端冷却系统，包括压裂泵，在压裂泵上集成安装有动力端冷却系统，冷却系统包括串泵连接的润滑油泵和风扇油泵，润滑油泵的进油口与风扇油泵进油口通过管道均连接油箱，润滑油泵的出油口通过管道依次连接过滤器、单向阀、温控阀及散热器，散热器通过管线接头与压裂泵连接。The technical solution adopted by the utility model is, a power end cooling system integrated with a fracturing pump, including a fracturing pump, a power end cooling system is integrated on the fracturing pump, and the cooling system includes a lubricating oil pump connected in series And the fan oil pump, the oil inlet of the lubricating oil pump and the oil inlet of the fan oil pump are connected to the oil tank through the pipeline, and the oil outlet of the lubricating oil pump is connected to the filter, check valve, temperature control valve and radiator in sequence through the pipeline, and the radiator is connected through the pipeline The connector is connected to the fracturing pump.
本实用新型的特点还在于，The utility model is also characterized in that,
油箱内包括冷却润滑油区和液压油区，冷却润滑油区与液压油区之间加隔板进行分隔。The oil tank includes a cooling lubricating oil area and a hydraulic oil area, and a partition is added between the cooling lubricating oil area and the hydraulic oil area for separation.
冷却润滑油区与润滑油泵的进油口连通；液压油区与风扇油泵的进油口连通。The cooling lubricating oil area communicates with the oil inlet of the lubricating oil pump; the hydraulic oil area communicates with the oil inlet of the fan oil pump.
风扇油泵的出油口通过管线与散热器上的马达连接。The oil outlet of the fan oil pump is connected with the motor on the radiator through a pipeline.
润滑油泵与风扇油泵串泵连接并由压裂泵减速箱输入轴取力驱动。The lubricating oil pump is connected in series with the fan oil pump and driven by the input shaft of the reduction box of the fracturing pump.
本实用新型的有益效果是，本实用新型提供的一种与压裂泵集成的动力端冷却系统，不仅冷却系统与压裂泵工作运行匹配性好，而且也减少了整车/撬后期设计接口，可有效保证压裂泵正常运行，延长压裂泵使用寿命，还对提升整车/撬结构紧凑有积极作用。The beneficial effect of the utility model is that the power end cooling system integrated with the fracturing pump provided by the utility model not only has a good matching between the cooling system and the fracturing pump, but also reduces the design interface of the whole vehicle/pry later stage , can effectively ensure the normal operation of the fracturing pump, prolong the service life of the fracturing pump, and also play a positive role in improving the compact structure of the vehicle/skid.
附图说明Description of drawings
图1是本实用新型一种与压裂泵集成的动力端冷却系统的结构示意图；Fig. 1 is a schematic structural view of a power end cooling system integrated with a fracturing pump of the present invention;
图2是本实用新型一种与压裂泵集成的动力端冷却系统中冷却系统内部结构示意图。Fig. 2 is a schematic diagram of the internal structure of the cooling system in the power end cooling system integrated with the fracturing pump of the present invention.
图中，1.压裂泵，2.冷却系统，3.润滑油泵，4.风扇油泵，5.过滤器，6.单向阀，7.温控阀，8.散热器，9.马达，10.管线接头；In the figure, 1. Fracturing pump, 2. Cooling system, 3. Lubricating oil pump, 4. Fan oil pump, 5. Filter, 6. Check valve, 7. Temperature control valve, 8. Radiator, 9. Motor, 10. Pipeline joints;
11.油箱，11-1.冷却润滑油区，11-2.液压油区，11-3.隔板。11. Oil tank, 11-1. Cooling lubricating oil area, 11-2. Hydraulic oil area, 11-3. Separator.
具体实施方式Detailed ways
下面结合附图和具体实施方式对本实用新型进行详细说明。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
本实用新型一种与压裂泵集成的动力端冷却系统，如图1所示，包括压裂泵1，在压裂泵1上集成安装有动力端冷却系统2，如图2所示，冷却系统2包括串泵连接的润滑油泵3和风扇油泵4，润滑油泵3的进油口与风扇油泵4进油口通过管道均连接油箱11，润滑油泵3的出油口通过管道依次连接过滤器5、单向阀6、温控阀7及散热器8，散热器8通过管线接头10与压裂泵1连接。The utility model is a power end cooling system integrated with a fracturing pump, as shown in Figure 1, including a fracturing pump 1, and a power end cooling system 2 is integrated on the fracturing pump 1, as shown in Figure 2, cooling System 2 includes lubricating oil pump 3 and fan oil pump 4 connected in series, the oil inlet of lubricating oil pump 3 and the oil inlet of fan oil pump 4 are connected to oil tank 11 through pipelines, and the oil outlet of lubricating oil pump 3 is connected to filter 5 through pipelines in turn , a one-way valve 6, a temperature control valve 7 and a radiator 8, the radiator 8 is connected to the fracturing pump 1 through a pipeline joint 10.
油箱11内包括冷却润滑油区11-1和液压油区11-2，冷却润滑油区11-1与液压油区11-2之间加隔板11-3进行分隔。冷却润滑油区11-1与润滑油泵3的进油口连通；液压油区11-2与风扇油泵4的进油口连通。The oil tank 11 includes a cooling lubricating oil zone 11-1 and a hydraulic oil zone 11-2, and a partition 11-3 is added between the cooling lubricating oil zone 11-1 and the hydraulic oil zone 11-2 for separation. The cooling lubricating oil area 11 - 1 communicates with the oil inlet of the lubricating oil pump 3 ; the hydraulic oil area 11 - 2 communicates with the oil inlet of the fan oil pump 4 .
风扇油泵4的出油口通过管线与散热器8上的马达9连接，马达9驱动散热器8内部的风扇叶片运转。The oil outlet of the fan oil pump 4 is connected with the motor 9 on the radiator 8 through the pipeline, and the motor 9 drives the fan blade inside the radiator 8 to run.
润滑油泵3与风扇油泵4串泵连接并由压裂泵1减速箱输入轴取力驱动。The lubricating oil pump 3 is connected in series with the fan oil pump 4 and driven by the input shaft of the reduction box of the fracturing pump 1 .
润滑油泵3与风扇油泵4串泵连接驱动型式也可采用电动、液动和气动驱动。The drive type of lubricating oil pump 3 and fan oil pump 4 connected in series can also adopt electric, hydraulic and pneumatic drive.
本实用新型一种与压裂泵集成的动力端冷却系统的工作过程为，润滑油泵3和风扇油泵4经串泵由压裂泵1的减速箱输入轴驱动，在压裂泵1工作时，润滑油泵3从油箱11的冷却润滑油区11-1吸油经过滤器5、单向阀6、再到温控阀7，如果油液过热达到温控阀设定温度，则温控阀7向安装在压裂泵1顶端的散热器8一端开启，油液全部或者大部分流向散热器8进行冷却然后经管线接头10进入压裂泵1。如果温度没有达到温控阀7设定的温度，则温控阀7接入散热器8一端的阀门保持关闭，油液直接进入压裂泵1，冷却润滑压裂泵后并最终回到油箱11的冷却润滑油区11-1中。同时，风扇油泵4从油箱11的液压油区11-2吸油驱动马达9运转，马达9驱动风扇叶片运转对散热器8内的冷却介质进行冷却散热。The working process of the power end cooling system integrated with the fracturing pump of the utility model is that the lubricating oil pump 3 and the fan oil pump 4 are driven by the input shaft of the reduction box of the fracturing pump 1 through the series pump, and when the fracturing pump 1 is working, The lubricating oil pump 3 absorbs oil from the cooling lubricating oil area 11-1 of the oil tank 11, passes through the filter 5, the one-way valve 6, and then reaches the temperature control valve 7. One end of the radiator 8 at the top of the fracturing pump 1 is opened, and all or most of the oil flows to the radiator 8 for cooling and then enters the fracturing pump 1 through the pipeline joint 10 . If the temperature does not reach the temperature set by the temperature control valve 7, the valve at the end of the temperature control valve 7 connected to the radiator 8 remains closed, and the oil directly enters the fracturing pump 1, cools and lubricates the fracturing pump and finally returns to the oil tank 11 The cooling lubricating oil zone 11-1. Simultaneously, the fan oil pump 4 sucks oil from the hydraulic oil area 11-2 of the oil tank 11 to drive the motor 9 to operate, and the motor 9 drives the fan blades to operate to cool and dissipate the cooling medium in the radiator 8 .
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| CN201822187704.0U CN209586656U (en) | 2018-12-25 | 2018-12-25 | A kind of power end cooling system integrated with fracturing pump |
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| CN201822187704.0U CN209586656U (en) | 2018-12-25 | 2018-12-25 | A kind of power end cooling system integrated with fracturing pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350536A (en) * | 2020-04-08 | 2020-06-30 | 中国建筑第四工程局有限公司 | Super-thick coal seam hydraulic fracturing permeability-increasing system for highway gas outburst tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350536A (en) * | 2020-04-08 | 2020-06-30 | 中国建筑第四工程局有限公司 | Super-thick coal seam hydraulic fracturing permeability-increasing system for highway gas outburst tunnel |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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