Automatic cooling device of hydraulic station

Abstract

The utility model discloses an automatic cooling device for a hydraulic station, which comprises a water cooling component, a circulating pump, a radiator, a temperature sensing device and a controller, temperature measuring probes can be easily screwed into pipe orifices at an oil inlet, an oil outlet, a water inlet and a water outlet of the water cooling component, and when the temperature sensors are inserted into the inner side of a pipeline to measure the temperature, the temperature sensing device can sense the temperature of the water cooling component. The circulating pump is simple in structure and good in sealing performance, the host can display temperature information of all positions on site in real time and transmit the temperature information to the controller, the controller automatically controls the circulating pump according to temperature changes of all positions according to a set program, and the circulating pump is accurate in temperature measurement, high in cooling efficiency and convenient to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic equipment especially relates to hydraulic station automatic cooling device. BACKGROUND

[0002] When the hydraulic pump of the hydraulic station works, the temperature of the hydraulic oil in the hydraulic oil tank will gradually rise, and the high oil temperature will accelerate the aging of important components such as sealing elements in the hydraulic pump, reducing the service life thereof.

[0003] In order to reduce the oil temperature of the hydraulic oil, the heat pipe air cooling technology is usually used in the prior art, but the heat dissipation problem of the hydraulic oil tank cannot be completely solved. Another method is to set a fan above the hydraulic oil to cool the oil surface by air convection. Although this method is low in cost, the overall effect of reducing the oil temperature is not obvious.

[0004] Therefore, the application number CN201521043064.6 proposes a water-cooled hydraulic station. The water-cooled hydraulic station cooling jacket can rotate to cool different positions, and the cooling effect is better. At the same time, the cooling pipe is deep into the oil tank to improve the cooling effect, greatly reduce the oil temperature of the hydraulic oil, and improve the service life of the hydraulic device. However, the device does not install a temperature sensing device, so it cannot feedback to the controller to form a closed-loop water-cooled system to realize automatic control. SUMMARY

[0005] In order to detect the accurate temperature information of each important node such as the oil inlet, the oil outlet, the water inlet and the water outlet in the hydraulic station water cooling system, the temperature information is fed back to the controller to realize the automatic control of the water cooling, the utility model discloses a hydraulic station automatic cooling device, its structure includes: water cooling component, circulating pump, radiator, temperature sensing device, controller, the water cooling component includes: the hydraulic oil tank of barrel shape, the outer wall of hydraulic oil tank is evenly distributed with a plurality of protruding cooling fins, the cooling fin is hollow structure and is communicated with the inner chamber of hydraulic oil tank, one end or both ends of hydraulic oil tank is equipped with the connecting pipe for oil inlet and outlet, the periphery of cooling fin is equipped with water cooling shell, both ends of water cooling shell are equipped with end plate, the connecting pipe passes through the end plate, each end plate is equipped with a plurality of water pipes, the cooling fin divides the flow passage of cooling water between hydraulic oil tank and water cooling shell, the number and position of water pipe of each end plate correspond to the flow passage, still include adapter, the adapter includes: hollow disc, the middle part of one side of disc is equipped with big pipe mouth, the other side is equipped with a plurality of small pipe mouths along the circumferential edge, circulating pump, radiator, water cooling component are connected through circulating pipeline and form cooling water circuit, in water cooling component, big pipe mouth is communicated with circulating pump or radiator, small pipe mouth is communicated with water pipe through hose, the connecting pipe and big pipe mouth are equipped with probe tube, the inner wall of probe tube is communicated with the inner wall of connecting pipe or big pipe mouth, the temperature sensing device includes: host computer and a plurality of temperature measurement probes electrically connected with host computer, the front of host computer is equipped with display screen and button, the side is equipped with output port, power supply socket, the bottom is equipped with output port, the inside of host computer is equipped with circuit board, and the circuit board includes display module, control module, signal transceiver module and power supply module, the temperature measurement probe includes plug, rubber tube, hard tube and temperature sensor in turn, wire passes through the inside of rubber tube and hard tube and electrically connects plug and temperature sensor, plug is inserted into the input port, the outside of hard tube is fixed with rubber plug, the rubber plug is conical, and the diameter of rubber plug near temperature sensor end is less than the diameter of rubber plug near rubber tube end, the outer diameter of hard tube is greater than the outer diameter of rubber tube, the outside of rubber tube is equipped with screw cap, the center of screw cap is equipped with hole for rubber tube, the diameter of hole is less than the outer diameter of hard tube and greater than the outer diameter of rubber tube, the end of temperature measurement probe with temperature sensor is inserted into probe tube and is screwed tightly screw cap to be fixed on probe tube, the temperature sensing device is electrically connected with controller, and the controller controls the operation of circulating pump.

[0006] Preferably, the probe tube, the water pipe, the big pipe mouth, the small pipe mouth and the connecting pipe are all provided with internal thread or external thread.

[0007] Preferably, the number of small pipe mouths of the adapter is equal to the number of water pipes on one end plate, and the small pipe mouths are communicated with the water pipes through the hose.

[0008] Preferably, a plurality of reinforcing ribs are arranged between adjacent cooling fins, the reinforcing ribs are annular and evenly distributed along the length direction of the cooling fins.

[0009] The temperature measuring probe of the utility model can be easily screwed on the pipe orifice arranged at the oil inlet, oil outlet, water inlet and water outlet of the water cooling assembly, has good sealing performance when the temperature sensor is inserted into the inside of the pipeline for temperature measurement, the host computer can display the temperature information of each place in real time, and the temperature information is transmitted to the controller, the circulating pump is automatically controlled according to the temperature change of each place according to the set program by the controller, the utility model has the advantages of accurate temperature measurement, high cooling efficiency and convenient installation. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a perspective view of the water cooling assembly after removing the water cooling shell.

[0013] Figure 3 It is a perspective view of the water cooling assembly.

[0014] Figure 4 It is a perspective view of the adapter device.

[0015] Figure 5 It is a perspective view of the temperature sensing device.

[0016] Figure 6 It is a perspective view of the temperature measuring probe.

[0017] In the drawing: 1, cooling assembly; 2, adapter device; 3, temperature sensing device; 4, circulating pump; 5, controller; 6, radiator; 11, hydraulic oil tank; 12, cooling fin; 13, reinforcing rib; 14, end plate; 15, connecting pipe; 16, water pipe; 17, water cooling shell; 18, probe pipe; 201, disc; 202, large pipe orifice; 203, small pipe orifice; 204, probe pipe; 31, host computer; 32, display screen; 33, button; 34, input port; 35, output port; 36, power supply jack; 37, temperature measuring probe; 371, plug; 372, rubber pipe; 373, screw cap; 374, hard pipe; 375, rubber plug; 376, temperature sensor. DETAILED DESCRIPTION

[0018] The various devices (parts not specifically described) selected in the present application are all general standard parts or parts known to those skilled in the art, the structure and principle of which can be known to the skilled person through a technical manual or through conventional experimental methods.

[0019] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0021] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other ways. The device embodiments described above are only schematic. For example, the division of the units is only a logical function division, and there can be another division manner in actual implementation. For example, a plurality of units or components can be combined or integrated into another system, or some features can be omitted or not executed. In addition, the coupling or direct coupling or communication connection between the units shown or discussed can be indirect coupling or communication connection through some communication interfaces, devices or units, which can be electrical, mechanical or other forms.

[0022] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, i.e. they can be located in one place or distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment.

[0023] In addition, the functional units in each embodiment of the present application can be integrated into one processing unit, or each unit can exist physically, or two or more units can be integrated into one unit. Embodiment 1

[0024] The temperature sensing device 3, its structure includes: host computer 31 and a plurality of temperature measuring probe 37 electrically connected with host computer 31, host computer 31 front is equipped with display screen 32 and button 33, side is equipped with output port 35, power supply socket 36, bottom is equipped with output port 35, host computer 31 inside is equipped with circuit board, and the circuit board includes display module, control module, signal transceiver module, power supply module, temperature measuring probe 37 includes in proper order: plug 371, rubber tube 372, hard pipe 374, temperature sensor 376, wire passes through rubber tube 372 and hard pipe 374 inside and is electrically connected with plug 371 and temperature sensor 376, plug 371 is inserted into the input port 34.

[0025] Preferably, the hard pipe 374 outside is fixed with rubber plug 375, the rubber plug 375 is conical and the diameter of the rubber plug 375 near the temperature sensor 376 is less than the diameter of the rubber plug 375 near the rubber tube 372.

[0026] Preferably, the outer diameter of the hard pipe 374 is greater than the outer diameter of the rubber tube 372.

[0027] Preferably, the rubber tube 372 outside is provided with screw cap 373, the screw cap 373 center is provided with the through hole for rubber tube 372, the diameter of the through hole is less than the outer diameter of the hard pipe 374, and greater than the outer diameter of the rubber tube 372. Embodiment 2

[0028] The utility model discloses a water cooling assembly 1, its structure includes: the hydraulic oil tank 11 of cylinder, the hydraulic oil tank 11 outer wall evenly distributed has a plurality of protruding radiating fin 12, and the radiating fin 12 is hollow structure and is communicated with the inner chamber of hydraulic oil tank 11, and the hydraulic oil tank 11 one end or both ends are equipped with the connecting pipe 15 for oil import and export, the periphery of radiating fin 12 is equipped with water cooling shell 17, and the both ends of water cooling shell 17 are equipped with end plate 14, and the connecting pipe 15 passes through the end plate 14, and each end plate 14 is equipped with a plurality of water pipes 16.

[0029] Preferably, the radiating fin 12 divides the hydraulic oil tank 11 and the water cooling shell 17 and divides into a plurality of cooling water flow channels, the number and position of the water pipe 16 of each end plate 14 correspond to the flow channel one by one, and further include an adapter device, the adapter device includes: a hollow disc 201, a large pipe opening 202 is arranged on one side of the disc 201, and a plurality of small pipe openings 203 are arranged on the other side along the circumferential edge.

[0030] Preferably, the connecting pipe 15 and the large pipe opening 202 are provided with a probe tube, respectively, a probe tube 18 and a probe tube 204, the inner wall of the probe tube 18 is communicated with the inner wall of the connecting pipe 15, and the inner wall of the probe tube 204 is communicated with the inner wall of the large pipe opening 202.

[0031] Preferably, the probe tube, the water pipe 16, the large pipe opening 202, the small pipe opening 203 and the connecting pipe 15 are provided with internal or external thread.

[0032] Preferably, the number of the small pipe openings 203 of the adapter device is equal to the number of the water pipes 16 on the end plate 14, and the small pipe openings 203 and the water pipes 16 are communicated through the hose.

[0033] Preferably, a plurality of reinforcing ribs 13 are arranged between the adjacent fins 12, the reinforcing ribs 13 are annular and uniformly distributed along the length direction of the fins 12. Embodiment 3

[0034] The hydraulic station automatic cooling device disclosed by the utility model includes: a water cooling assembly 1, a circulating pump 4, a radiator 6, a temperature sensing device 3, a controller 5, the water cooling assembly 1 includes: a cylindrical hydraulic oil tank, a plurality of protruding fins are uniformly distributed on the outer wall of the hydraulic oil tank, the fins are hollow structures and are communicated with the inner cavity of the hydraulic oil tank, one end or both ends of the hydraulic oil tank are provided with connecting pipes for oil inlet and outlet, the outer periphery of the fins is provided with a water cooling shell, both ends of the water cooling shell are provided with end plates, and the connecting pipes pass through the end plates; a plurality of water pipes are arranged on each end plate, the fins divide the space between the hydraulic oil tank and the water cooling shell into a plurality of cooling water flow channels, and the number and position of the water pipes of each end plate correspond to the flow channels one by one; the utility model further includes an adapter device, the adapter device includes: a hollow disc, a large pipe opening is arranged in the middle of one side of the disc, and a plurality of small pipe openings are arranged along the circumferential edge of the other side; the circulating pump 4, the radiator 6 and the water cooling assembly 1 are connected through a circulating pipeline to form a cooling water loop, in the water cooling assembly 1, the large pipe opening is communicated with the circulating pump 4 or the radiator 6, and the small pipe openings are communicated with the water pipes through the hose, a probe tube is arranged on the connecting pipe and the large pipe opening, and the inner wall of the probe tube is communicated with the inner wall of the connecting pipe or the large pipe opening; the temperature sensing device 3 includes: a host computer and a plurality of temperature measuring probes electrically connected with the host computer; the front surface of the host computer is provided with a display screen and a button, the side surface is provided with an output port and a power supply socket, the bottom is provided with an output port, the inside of the host computer is provided with a circuit board, the circuit board includes a display module, a control module, a signal transceiver module and a power supply module; the temperature measuring probe includes, in sequence: a plug, a rubber pipe, a hard pipe and a temperature sensor, wires pass through the inside of the rubber pipe and the hard pipe to electrically connect the plug with the temperature sensor, the plug is inserted into the input port, a rubber plug is fixed to the outside of the hard pipe, the rubber plug is conical, and the diameter of the end of the rubber plug close to the temperature sensor is smaller than the diameter of the end of the rubber plug close to the rubber pipe; the outer diameter of the hard pipe is larger than the outer diameter of the rubber pipe; a screw cap is sleeved on the outside of the rubber pipe, a through hole is arranged in the center of the screw cap to accommodate the rubber pipe, the diameter of the through hole is smaller than the outer diameter of the hard pipe and larger than the outer diameter of the rubber pipe; the end of the temperature measuring probe provided with the temperature sensor is inserted into the probe tube and screwed with the screw cap to be fixed on the probe tube; the temperature sensing device 3 is electrically connected with the controller 5, and the controller 5 controls the operation of the circulating pump 4.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. Hydraulic station automatic cooling device, characterized in that: The utility model relates to a water cooling assembly, circulating pump, radiator, temperature sensing device, controller, the water cooling assembly includes: the hydraulic oil tank of cylindrical, the outer wall of hydraulic oil tank evenly distributes a plurality of protruding radiating fin, and the radiating fin is hollow structure and communicates with the inner chamber of hydraulic oil tank, and one end or both ends of hydraulic oil tank is equipped with the connecting pipe of oil import and export, and the periphery of radiating fin is equipped with water cooling shell, and both ends of water cooling shell are equipped with end plate, and the connecting pipe passes through the end plate, and each end plate is equipped with a plurality of water pipes, and the radiating fin divides the flow channel of cooling water between hydraulic oil tank and water cooling shell, and the quantity and position of water pipe of each end plate correspond with the flow channel one by one, and still include adapter device, the adapter device includes: hollow disc, and the middle part of one side of disc is equipped with big pipe mouth, and the other side is equipped with a plurality of small pipe mouths along the circumferential edge, and circulating pump, radiator, water cooling assembly are connected through circulating pipeline and form cooling water loop, and in water cooling assembly, big pipe mouth communicates with circulating pump or radiator, and small pipe mouth communicates with water pipe through hose, and the connecting pipe and big pipe mouth are equipped with probe tube, and the inner wall of probe tube communicates with the inner wall of connecting pipe or big pipe mouth, and the temperature sensing device includes: host computer and a plurality of temperature measurement probe that are electrically connected with host computer, and the front of host computer is equipped with display screen and button, and the side is equipped with output port, power supply socket, and the bottom is equipped with output port, and the inside of host computer is equipped with circuit board, and circuit board includes display module, control module, signal transceiver module, power supply module, and the temperature measurement probe includes plug, rubber tube, hard tube, temperature sensor in proper order, and wire passes through the inside of rubber tube and hard tube and electrically connects plug with temperature sensor, and plug is inserted into input port, and the outside of hard tube is fixed with rubber plug, and the rubber plug is conical, and the diameter of rubber plug near temperature sensor one end is less than the diameter of rubber plug near rubber tube one end, and the outer diameter of hard tube is greater than the outer diameter of rubber tube, and the rubber tube outside is equipped with screw cap, and the center of screw cap is equipped with the through-hole that is located in rubber tube, and the diameter of through-hole is less than the outer diameter of hard tube, and greater than the outer diameter of rubber tube, and the temperature measurement probe with temperature sensor one end is inserted into probe tube and is screwed tightly screw cap to be fixed on probe tube, and the temperature sensing device is electrically connected with controller, and the controller controls the operation of circulating pump. The probe tube, water pipe, big pipe mouth, small pipe mouth and connecting pipe are provided with internal thread or external thread.

2. The hydraulic station automatic cooling device according to claim 1, characterized in that: The number of small pipe mouths of the adapter device is equal to the number of water pipes on one end plate, and the small pipe mouths communicate with the water pipes through hoses.

3. The hydraulic station automatic cooling device according to claim 2, characterized in that: A plurality of reinforcing ribs are arranged between adjacent radiating fins, the reinforcing ribs are annular and evenly distributed along the length direction of the radiating fins.

4. The hydraulic station automatic cooling device according to claim 3, characterized in that: ​

Images