KR102250494B1 - Snow melting device mounted on vehicle and the driving method thereof - Google Patents

Abstract

The present invention relates to a vehicle-mounted snow removal device capable of simultaneously collecting and dissolving snow accumulated on a road, and a driving method thereof.

Description

Snow melting device mounted on vehicle and the driving method thereof

The present invention is a vehicle-mounted snow melting device capable of melting snow in the process of moving a snow removal vehicle by driving a snow removal shovel attached to the front of a snow removal vehicle to collect snow and supplying hot air into a melting tank mounted on the snow removal vehicle. And an invention related to a driving method thereof.

Roads play an important role in improving the national economy and the quality of life of the people as a national infrastructure to ensure the movement of people and cargo. Accordingly, each country is not only constructing many new roads for smooth passage of people and cargo, but also making various efforts to efficiently maintain and manage roads.

The condition of these roads changes in various ways depending on the weather conditions. In particular, rainfall or heavy snow provides a cause that prevents roads from providing smooth movement of people's cargo. And, the condition of these roads worsens in winter, when the snow and cold waves persist.

Therefore, the importance of road management is more emphasized in winter when the snow and cold waves continue. And, due to this importance, there is a need to secure and advance equipment used for snow removal work in various ways.

The present invention was conceived to solve the above problems, and an object of the present invention is to provide a vehicle-mounted snow removal and dissolving device capable of simultaneously collecting and dissolving snow accumulated on a road, and a driving method thereof.

In addition, it is intended to provide a vehicle-mounted snow removal and melting apparatus capable of stably and reliably operating during such a snow removal process, and a driving method thereof.

In order to achieve the above object, in the present invention, as a melting device mounted on a snow removal vehicle, the melting device includes: a hot air supply unit for supplying hot air into the melting tank through a hot air pipe; It provides a vehicle-mounted snow melting apparatus comprising a; a driving unit that transports snow into the melting tank and supplies a driving force and fuel required for driving the hot air supply unit.

In addition, the hot air supply unit burner (burner); It provides a vehicle-mounted snow melting apparatus comprising a; blower for supplying air to the burner.

In addition, the driving unit may include a driving oil tank; One or more hydraulic pumps connected to the discharge port to the driving oil tank to pump and supply driving oil; A valve module connected to the one or more hydraulic pumps and having one or more valves; It provides a vehicle-mounted snow melting device comprising a; one or more actuators (actuator) that is determined whether or not to operate according to the opening and closing of the valve module.

In addition, the driving unit is provided on the side of a recovery line where the driving oil is recovered to the driving oil tank, and an oil filter for removing foreign substances from the driving oil; Provides a snow melting device.

In addition, the driving unit provides a vehicle-mounted snow removal device, characterized in that it further comprises an oil filter provided on the side of the recovery line where the driving oil is recovered from the actuator to remove foreign substances from the driving oil.

In addition, the drive unit is provided between the hydraulic pump and the valve module to provide a vehicle-mounted snow melting device, characterized in that it further comprises a pulsation reducer to prevent surge (surge).

In addition, the driving unit is provided on a supply line to which the driving oil is supplied to the actuator, the temperature controller for adjusting the temperature of the driving oil; It provides a vehicle-mounted snow melting device, characterized in that it further comprises a; temperature sensor (sensor); provided on the recovery line side of the drive oil is recovered from the actuator to measure the temperature of the drive oil.

In addition, the driving unit is provided on the side of the recovery line where the driving oil is recovered from the actuator, the temperature controller for adjusting the temperature of the driving oil; It provides a vehicle-mounted snow melting device, characterized in that it further comprises a; temperature sensor provided on the recovery line side of the drive oil is recovered from the actuator to adjust the temperature of the drive oil.

In addition, the temperature controller provides a vehicle-mounted snow removal and dissolution apparatus, characterized in that the temperature of the driving oil is controlled by using the solution in the dissolution tank.

In addition, the temperature controller provides a vehicle-mounted snow removal and melting device, characterized in that the temperature of the driving oil is adjusted using air.

In addition, the drive unit provides a vehicle-mounted snow removal device, characterized in that it is configured to further include one or more hydraulic pumps and an engine (engine) providing a driving force for driving the blower of the hot air ball.

Also, a fuel tank; It provides a vehicle-mounted snow melting apparatus further comprising a; a fuel pump for pumping the fuel from the fuel tank and supplying it to the burner.

In addition, the driving unit receives a measurement signal from a temperature sensor and a pulsation reducer, and a control module for controlling the operation of the valve module, the pulsation reducer, and the temperature controller; Provides a snow melting device.

In addition, the control module provides a vehicle-mounted snow removal device, characterized in that controlling the temperature controller so that the temperature value transmitted from the temperature sensor is 70 degrees Celsius or less.

In addition, the control module provides a vehicle-mounted snow removal device, characterized in that controlling the temperature controller so that the temperature value transmitted from the temperature sensor is 16 degrees Celsius or higher.

In addition, the actuator provides a vehicle-mounted snow melting device, characterized in that the hydraulic motor (motor) or a hydraulic cylinder (cyrinder).

In addition, the actuator provides a vehicle-mounted snow melting device, characterized in that used to drive a snow removal module including a conveyor (conveyor) and a snow shovel.

In addition, the actuator provides a vehicle-mounted snow melting device, characterized in that used to drive the fuel pump.

In addition, the valve constituting the valve module provides a vehicle-mounted snow removal device, characterized in that the solenoid (solenoid) valve.

In addition, the present invention comprises the steps of receiving, by the control module, a temperature value of the driving oil from a temperature sensor; Checking whether the temperature value is greater than or equal to 70 degrees Celsius; When the temperature value is greater than or equal to 70 degrees Celsius, controlling, by the control module, the temperature controller to perform a cooling action. It provides a driving method of a vehicle-mounted snow removal device comprising:

In addition, the present invention comprises the steps of receiving, by the control module, a temperature value of the driving oil from a temperature sensor; Checking whether the temperature value is 16 degrees Celsius or less; When the temperature value is less than 16 degrees Celsius, the control module provides a driving method of a vehicle-mounted snow melting apparatus comprising: adjusting, by the control module, a temperature controller to perform a heating action.

In addition, when the temperature value is more than 70 degrees Celsius, the step of controlling the temperature controller to perform a cooling action by the control module may include the control module performing a cooling action using the temperature controller using a solution or air in a dissolving tank. It provides a driving method of a vehicle-mounted snow melting device, characterized in that achieved by so as to.

In addition, the present invention comprises the steps of operating the engine; Pumping the driving oil of the driving oil tank by a hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine; Controlling, by a control module, the valve module so that driving oil is supplied to the actuator; Actuating the actuator; It provides a driving method of a vehicle-mounted snow melting apparatus comprising a; step of flowing the drive oil recovered from the actuator to the drive oil tank.

Further, after the step of operating the actuator, the step of operating a fuel pump connected to the actuator; It provides a driving method of a vehicle-mounted snow melting apparatus further comprising a; step of operating the burner using the fuel supplied by the fuel pump.

In addition, after the step of operating the engine, the step of operating the blower of the hot air supply unit according to the operation of the engine; it provides a driving method of a vehicle-mounted snow melting apparatus further comprising a.

In addition, after the actuation of the actuator, the driving oil passes through the oil filter; it provides a driving method of a vehicle-mounted snow removal device, characterized in that it further comprises.

In addition, before the step of pumping the driving oil of the driving oil tank by the hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine, the driving oil passes through a pulsation reducer; Provides a method of driving an edible bird device.

In addition, the actuator provides a driving method of a vehicle-mounted snow melting device, characterized in that the hydraulic motor or a hydraulic cylinder.

In addition, the actuator provides a driving method of a vehicle-mounted snow melting apparatus, characterized in that used to drive a snow removal module including a conveyor and a snow shovel.

In addition, the actuator is used to drive the fuel pump, it provides a driving method of a vehicle-mounted snow melting device, characterized in that.

In addition, the valve constituting the valve module provides a driving method of a vehicle-mounted snow removal device, characterized in that the solenoid valve.

In addition, the present invention is a melting device mounted on a snow removal vehicle, wherein the melting device comprises: a hot air supply unit for supplying hot air into the melting tank through a hot air pipe; A driving unit that transfers snow into the melting water tank and supplies driving force and fuel required for driving the hot air supply unit, wherein the driving unit includes a driving oil tank; One or more hydraulic pumps connected to the discharge port to the driving oil tank to pump and supply driving oil; A valve module connected to the one or more hydraulic pumps and having one or more valves; One or more actuators for determining whether to operate according to the opening and closing of the valve module; It provides a vehicle-mounted snow melting apparatus comprising a; check valve provided between the hydraulic pump and the valve module.

In addition, the driving unit is provided on the side of a recovery line where the driving oil is recovered to the driving oil tank, and an oil filter for removing foreign substances from the driving oil; Provides a snow melting device.

In addition, the driving unit provides a vehicle-mounted snow removal device, characterized in that it further comprises an oil filter provided on the side of the recovery line where the driving oil is recovered from the actuator to remove foreign substances from the driving oil.

In addition, the drive unit is provided between the hydraulic pump and the valve module to provide a vehicle-mounted snow melting device, characterized in that it further comprises a pulsation reducer to prevent surge (surge).

In addition, the oil filter provides a vehicle-mounted snow removal and dissolving device, characterized in that it operates in any one of a surface type, a layered type, a porous type, an adsorption type, and a magnetic type.

In addition, the pulsation reducer provides a vehicle-mounted snow melting device, characterized in that the passive pulsation reducer.

In addition, the pulsation reducer provides a vehicle-mounted snow melting device, characterized in that the active pulsation reducer.

In addition, the driving unit provides a vehicle-mounted snow removal and dissolution apparatus further comprising a; relief valve provided on the side of the recovery line through which the driving oil is recovered from the actuator.

In addition, the drive unit provides a vehicle-mounted snow removal device, characterized in that it is configured to further include one or more hydraulic pumps and an engine (engine) providing a driving force for driving the blower of the hot air ball.

In addition, it provides a vehicle-mounted snow melting device, characterized in that the engine is a diesel engine.

In addition, the present invention comprises the steps of operating the engine; Pumping the driving oil of the driving oil tank by a hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine; Controlling, by a control module, the valve module so that driving oil is supplied to the actuator; Actuating the actuator; Including a step of introducing the driving oil recovered from the actuator into a driving oil tank, and providing a driving method of a vehicle-mounted snow melting device, characterized in that a check valve is provided between the hydraulic pump and the valve module. do.

In addition, after the actuation of the actuator, the driving oil passes through the oil filter; it provides a driving method of a vehicle-mounted snow removal device, characterized in that it further comprises.

In addition, after the step of pumping the driving oil of the driving oil tank by the hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine, the driving oil passes through a pulsation reducer; Provides a method of driving an edible bird device.

In addition, the oil filter provides a driving method of a vehicle-mounted snow removal device, characterized in that it operates in any one of a surface type, a layered type, a porous type, an adsorption type, and a magnetic type.

In addition, the pulsation reducer provides a driving method of a vehicle-mounted snow melting device, characterized in that the passive pulsation reducer.

In addition, the pulsation reducer provides a driving method of a vehicle-mounted snow melting device, characterized in that the active pulsation reducer.

According to the vehicle-mounted snow removal and melting device according to the present invention and a driving method thereof, the following effects are provided.

First, there is an effect that snow accumulated on the road can be removed cleanly because the snow accumulated on the road is not driven to one side, but is collected and transferred to the melting tank.

Second, since the snow transferred to the melting tank can be quickly melted by the hot air supplied through the hot air supply unit, the volume of snow accumulated in the melting tank can be quickly reduced.

Third, since the water accumulated by melting snow in the melting tank can be discharged to the drain of the road through the outlet formed on one side of the melting tank, there is an effect that the snow removal vehicle can continue the snow removal work without stopping the work. . In addition, since the water discharged through the discharge port is discharged from the heated water, freezing of the water discharged to the outside may be prevented.

Fourth, since the vehicle-mounted snow melting device according to the present invention maintains the temperature of the driving oil within the temperature range that is optimal for the operation of the hydraulic system, the snow blower part, the conveyor part There is an effect of being able to stably drive an actuator that operates the back. In addition, since the viscosity of the driving oil is kept constant, a fuel pump and a blower for supplying hot air into the melting tank can also be operated stably, thereby effectively removing snow accumulated in the melting tank.

Fifth, there is an effect that the drive system of the vehicle-mounted snow removal device can be operated more stably through an additionally provided oil filter and a pulsation reducer.

Sixth, according to the vehicle-mounted snow melting apparatus according to the present invention, there is an effect of being able to adequately and stably supply hot air required for driving the vertically downward hot air blowing method snow melting unit provided in the melting tank.

FIG. 1 is a view showing a conventional snow removal vehicle for removing snow accumulated on a road.
FIG. 2 is a view showing a conventional snow removal operation in which snow accumulated on the side of the road is transferred using a truck.
Figure 3 is a view showing the state of the conventional snow removal dissolving device for removing by dissolving the snow that has been transferred.
Figure 4 is a view showing the exterior of a snow removal vehicle equipped with a vehicle-mounted snow melting device according to the present invention.
FIG. 5 is a view showing an exterior view of a snow removal vehicle in which a vehicle-mounted snow removal device according to the present invention is installed.
Figure 6 is a view showing an enlarged view of the inside of the conveyor unit operating using the driving oil supplied by the vehicle-mounted snow removal and melting device according to the present invention.
FIG. 7 is a view showing the interior of a melting tank that melts snow using hot air supplied by the vehicle-mounted snow removal device according to the present invention.
8 is a view showing the internal configuration of a vehicle-mounted snow melting apparatus according to the present invention.
9 is a view showing an enlarged view of the hydraulic pump constituting the driving unit of the vehicle-mounted snow melting apparatus according to the present invention.
10 is a view showing an enlarged view of a valve module constituting a driving unit of the vehicle-mounted snow removal device according to the present invention.
11 is a conceptual diagram schematically showing the internal configuration of the vehicle-mounted snow melting apparatus according to the present invention.
12 is a design diagram showing the internal configuration of the vehicle-mounted snow removal and melting apparatus according to the present invention.
13 is a flowchart showing a process in which the vehicle-mounted snow removal and melting device according to the present invention maintains the temperature of the driving oil.
14 is a flow chart showing a driving method of the vehicle-mounted snow melting apparatus according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the present invention, various modifications may be made and various forms may be applied, and specific embodiments are illustrated in the drawings and will be described in detail in the text. However, this is not intended to limit the present invention to a specific form disclosed, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

In addition, in the description of the present invention, terms such as "first" and "second" are used only for the purpose of distinguishing one component from other components, and are not used to limit any meaning. In addition, the expression in the singular includes a plurality of expressions, unless clearly defined otherwise in the context, and terms such as "include" or "have" refer to features, numbers, steps, actions, components, parts, etc. described in the specification. It is to be understood that a combination of these is intended to be specified and does not preclude the presence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.

FIG. 1 is a view showing a conventional snow removal vehicle for removing snow accumulated on a road.

When snow (1) accumulates on the road, use a snow removal agent to spray calcium chloride on the road, or snow (1) accumulated on the road using a truck (10) equipped with a snow shovel (11). ) Is pushed to the side of the road to remove the accumulated snow (1) from the roadway.

However, in a heavy snow situation where a lot of snow (1) falls, snow (1) accumulating on the side of the road or sidewalk gradually increases, making movement of a person or vehicle inconvenient.

FIG. 2 is a view showing a conventional snow removal operation in which snow accumulated on the side of the road is transferred using a truck.

As shown in Fig. 1, the snow 1 accumulated on the side of the road may cause accidents by constantly interfering with the passage of people and vehicles, and thus may be removed using an excavator 20 or the like. In other words, snow (1) is scooped out with the shovel of the excavator (20) and transferred to the luggage compartment of the truck (10). It will be savage.

Figure 3 is a view showing the state of the conventional snow removal dissolving device for removing by dissolving the snow that has been transferred.

If the sub-zero weather continues or snow continues to fall, snow may continue to accumulate in the playground or empty spaces, resulting in insufficient space.In this case, snow accumulated in the playground, etc. is removed using a conventional snow removal device 30. Could.

However, since the conventional snow removal and dissolution device 30 needs to be supplied with power from the outside, it is fixedly installed in a corner of a playground, etc., and must be supplied by continuously pumping snow 1 using an excavator 20 or the like. There was an inconvenience. And, accordingly, there is a problem that the work speed of melting the snow 1 is also slow. In addition, there is a risk that an accident may occur in the process of repeatedly moving the excavator 20 or the like.

4 and 5 are views showing an exterior view of a snow removal vehicle in which a vehicle-mounted snow removal melting device according to the present invention is installed.

A snow blower 200 may be installed on the front of the snow removal vehicle 1000 to suck snow accumulated on the road and transport it to the top and discharge it, and the snow blower 200 discharges the snow on the top of the snow removal vehicle 1000. A conveyor unit 300 that receives snow and transfers it to the dissolution tank 400 may be installed. In addition, the snow blower 200 and the conveyor unit 300 may be driven by receiving a driving force by the vehicle-mounted snow melting device 100 according to the present invention.

Therefore, according to the snow removal vehicle 1000 provided with the vehicle-mounted snow removal device 100 according to the present invention, the collection process of the snow 1 and the melting process can be linked and proceed at the same time, so that the conventional snow removal device ( In 30), there is an effect of reducing discomfort such as having to continuously supply snow by using the excavator 20 or the like.

Figure 6 is a view showing an enlarged view of the inside of the conveyor unit operating using the driving oil supplied by the vehicle-mounted snow removal and melting device according to the present invention.

The conveyor unit 300 may be configured to include a guide frame 320 that serves as a guide so that snow does not flow to the outside, and a conveyor belt 310 provided inside the guide frame 320. have. In addition, the conveyor belt 310 may be operated using driving oil supplied through the vehicle-mounted snow removal device 100.

The process of operating the conveyor unit 300 and the actuator 124 of the snow blower 200 by supplying the driving oil by the vehicle-mounted snow removal device 100 will be described in more detail through the following drawings.

FIG. 7 is a view showing the interior of a melting tank that melts snow using hot air supplied by the vehicle-mounted snow removal device according to the present invention.

The melting water tank 400 serves to melt the snow 1 accumulated in the melting water tank 400 by using the hot air supplied from the hot air supply unit 110 of the vehicle-mounted snow removal device 100 according to the present invention. It may be provided with a vertically downward hot air spraying method snow melting unit 410. In addition, the vertically downward hot air blowing method snow melting unit 410 is provided under the burner 111 and injects air into the burner 111 to move the heated air to the lower side of the hot air tube 411, hot air. It surrounds the pipe 411 and serves to cool the temperature of the hot air pipe 411 heated by the burner by receiving air introduced from the blower 112 of the hot air supply unit 110, and a plurality of cooling air pipes at the bottom. It is formed in a structure surrounding the outer surface of the cooling air pipe 412 and the cooling air pipe 412 having the injection hole 412-1, and may be formed including a collecting pipe 413.

More specifically, the cooling air pipe 412 moves along the outer surface of the internal hot air pipe 411 and agitates the heated air and the air directly discharged from the hot air pipe 411 from the lower portion of the cooling air pipe 412. Alternatively, by using the cooling air pipe injection port 412-1 formed on the side of the cooling air pipe 412 to be sprayed with a strong pressure, it may serve to transmit heat and shock to the water inside the collection pipe 413. In addition, the collection pipe 413 discharges the heated water and air bubbles through the first discharge port 413-1, the second discharge port 413-2, and the collection pipe injection port 413-3, thereby discharging the heated water and air bubbles into the dissolution tank 400. It can play a role in allowing the snow accumulated by draining to dissolve faster. At this time, the inclined eaves 413-4 formed above the first discharge port 413-1 of the collection pipe 413 dissolve water and air discharged through the first discharge port 413-1 in a water tank ( 400) It plays a role of injecting downward so as to directly hit the snow (1) accumulated inside it from above. In addition, the second discharge port (413-2) and the collecting pipe injection port (413-3) horizontally dissolve the snow (1) accumulated in the water tank 400 by dissolving the air from the hot air pipe 411 and the cooling air pipe 412. By hitting in the direction and simultaneously creating a flow that causes the water in the dissolution tank 400 to rotate in a certain direction, the snow 1 may dissolve faster and faster.

Vehicle-mounted snow melting device 100 according to the present invention is supplied to the melting tank 400 by appropriately stably supplying hot air required for driving the vertically downward hot air blowing method snow melting unit 410 of the melting tank 400 By allowing the snow 1 to be melted quickly, the removal and dissolution of the snow 1 according to the movement of the snow removal vehicle 1000 can be achieved in continuous synchronization.

8 is a view showing the internal configuration of a vehicle-mounted snow melting apparatus according to the present invention.

The vehicle-mounted snow melting device 100 according to the present invention is a hot air supply unit 110 that serves to supply hot air into the vertically downward hot air spraying method snow melting unit 410 of the melting tank 400 through a hot air pipe. ) And a snow blower unit 200 serving to transport snow to the melting tank 400, and a driving unit 120 providing a driving force necessary for driving the actuator 124 of the conveyor unit 300. have.

Further, the snow blower 200 and the conveyor unit 300 have been described as an example of an actuator that operates by driving oil provided by the driving unit 120, but is not limited thereto, and various actuators according to the need are used in the vehicle according to the present invention. It may be used by being connected to the mounted snow removal and melting device 100.

9 is a view showing an enlarged view of the hydraulic pump constituting the driving unit of the vehicle-mounted snow melting apparatus according to the present invention.

One or more hydraulic pumps 121 may be provided in the driving unit 120, and these hydraulic pumps 121 are operated by the force of the engine 129-1, and from the driving oil tank 123. The driving oil may be pumped and supplied to the actuator 124 or the fuel pump 129-3, which requires driving force, through the hydraulic conduit (L).

The vehicle-mounted snow removal device 100 according to the present invention receives basic power required for the operation of the fuel pump 129-3, the hydraulic pump 121, or the blower 112 through the engine 129-1. Therefore, it is possible to simultaneously remove and dissolve the snow 1 accumulated on the road while the snow removal vehicle 1000 moves without an inflow of power from the outside. That is, since the conventional snow removal and melting device 30 needs to supply power from the outside, the melting operation must be performed at a fixed place, but the vehicle-mounted snow removal and melting device 100 according to the present invention has an engine 129 inside. There is an advantage of securing mobility by providing -1).

10 is a view showing an enlarged view of a valve module constituting a driving unit of the vehicle-mounted snow removal device according to the present invention.

The valve module 122 constituting the driving unit 120 of the vehicle-mounted snow removal device 100 may have one or more valves therein, and the hydraulic pump 121 pumps and supplies driving oil. According to the instruction of the control module 129-4, it may serve to supply to the desired actuator 124. Through this, the snow blower 200 provided in the front of the snow removal vehicle 1000 or the conveyor unit 300 provided in the upper part of the snow removal vehicle 1000 is driven, and the fuel from the fuel tank 129-2 is also sucked. Thus, it is supplied to the burner 111.

The vehicle-mounted snow removal and melting device 100 according to the present invention can achieve the effect of precisely driving the actuator 124 through the valve module 122.

11 is a conceptual diagram schematically showing the internal configuration of the vehicle-mounted snow melting apparatus according to the present invention.

The vehicle-mounted snow removal and dissolution device 100 according to the present invention largely includes a hot air supply unit 110 that serves to supply hot air into the melting tank 400 through a hot air pipe and snow (1) into the melting tank 400. It can be configured by dividing into a driving unit 120 that supplies driving force and fuel required for driving the hot air supply unit 110 while transporting. Here, the hot air supply unit 110 may include a burner 111 and a blower 112 supplying air to the burner 111, and the driving unit 120 is a driving oil tank 123, one or more hydraulic pumps. (121), the valve module (122), the conveyor unit (300) or the snow blower (200) provides a driving force that is driven, and the actuator 124, which is composed of a hydraulic motor, etc., an oil filter (125), pulsation low Including winding 126, temperature controller 127, temperature sensor 128, engine 129-1, fuel tank 129-2, fuel pump 129-3, and control module 129-4 Can be configured.

The engine 129-1 of the driving unit 120 may serve to provide basic power for operating at least one hydraulic pump 121 and the blower 112 of the hot air supply unit 110, and using this power The hydraulic pump 121 may pump the driving oil of the driving oil tank 123 and deliver it to the valve module 122. The valve module 122 may have one or more valves therein, and the hydraulic pump 121 pumps and supplies driving oil to the actuator 124 for the purpose through on-off control of the valve. It plays the role of delivering. In addition, a solenoid valve 122-1 may be selected as a valve constituting the valve module 122. A pulsation reducer 126 may be provided in the pipeline between the hydraulic pump 121 and the valve module 122, and this pulsation reducer 126 may occur when the hydraulic pump 121 pumps the driving oil. It can play a role of preventing existing surge. More specifically, as the pulsation reducer 126, a passive tee filter or an active tee filter capable of adjusting the resonant frequency of the filter may be selected. Through such a pulsation reducer 126, the vehicle-mounted snow removal and melting device 100 according to the present invention can achieve an effect of making the operation of the drive system more stable.

A temperature sensor 128 for measuring the temperature of the driving oil may be provided at the side of the recovery line where the driving oil is recovered from the actuator 124, and the driving oil is transferred to the actuator 124 through the valve module 122. A temperature controller 127 may be provided on the supplied supply line to control the temperature so that the driving oil maintains a constant viscosity based on a temperature value measured by the temperature sensor 128. However, the position where the temperature sensor 128 and the temperature controller 127 are provided may be changed, and as another example, both the temperature sensor 128 and the temperature controller 127 are a recovery line in which driving oil is recovered from the actuator 124 It may be provided on the side. In addition, the driving unit 120 of the vehicle-mounted snow removal device 100 according to the present invention may further include an oil filter 125 for removing foreign substances mixed with the driving oil on the side of the recovery line where the driving oil is recovered, The oil filter 125 may be a filter that operates in any one of a surface type, a layered type, a porous type, an adsorption type, and a magnetic type. Here, in the case of adopting the oil filter 125 operating in a surface type, a strong effect against excessive flow or pulsating shock can be achieved, and in the case of selecting the stacked type, a large amount of filtration can be achieved at a relatively low cost. There is an effect. In addition, when the porous type is selected, it is possible to achieve an effect of regeneration by washing, and when the magnetic type is selected, it is possible to achieve an effect of effectively filtering magnetic impurities such as iron powder.

12 is a design diagram showing the internal configuration of a vehicle-mounted snow removal and melting apparatus according to the present invention.

The detailed configuration of the vehicle-mounted snow removal and melting apparatus 100 according to the present invention can be confirmed in more detail through FIG. 12 as compared to FIG. 11 which is a conceptual diagram. In addition, you can also check the added components.

Specifically, between one or more hydraulic pumps 121 and the engine 129-1, between the actuator 124 and the hydraulic pump 121, which serve to operate the conveyor belt 310, and the like, the burner 111 It can be seen that the coupling 129-5 for transmitting the driving force is provided between the fuel pump 129-3 and the actuator 124 supplying the fuel required for the operation, and a hydraulic pump that pumps the driving oil ( It can be seen that a check valve 122-2 is provided between the valve module 121 and the valve module 122 to prevent reverse flow of the driving oil. In addition, the configuration between the valves constituting the valve module 122 can be checked in more detail, and when the pressure on the pipe exceeds a certain pressure, the relief valve 122 serves to regulate the internal pressure to be less than a certain pressure. It can also be confirmed that -3) is provided. Furthermore, a detailed configuration or connection method of the temperature controller 127 or the oil filter 125 serving to keep the temperature of the driving oil constant can be confirmed.

The vehicle-mounted snow melting apparatus 100 according to the present invention achieves the effect of stably driving the actuator 124 of each drive system while maintaining the driving oil within the optimum temperature range by having such a hydraulic system.

13 is a flowchart showing a process in which the vehicle-mounted snow removal and melting device according to the present invention maintains the temperature of the driving oil.

The driving method of the vehicle-mounted snow removal device 100 according to the present invention maintains the temperature of the driving oil within a certain temperature range so that the driving oil flowing in the pipeline maintains an optimal viscous state constant, thereby stably operating the drive system. To this end, the control module 129-4 of the vehicle-mounted snow removal device 100 may undergo a process of receiving the temperature value of the driving oil flowing through the pipeline from the temperature sensor 128. (S13- 1) Next, the control module 129-4 checks whether the temperature of the driving oil is 70 degrees Celsius or higher (S13-2), and if it exceeds 70 degrees Celsius, the temperature controller 128 performs a cooling action. By doing so, the temperature of the driving oil can be lowered (S13-3), and if the temperature of the driving oil checked by the control module 129-4 is below 70 degrees Celsius, the temperature of the driving oil is The control module 129-4 checks whether it is less than 16 degrees Celsius (S13-4), and if it is less than 16 degrees Celsius, the control module 129-4 heats the temperature controller 128. To increase the temperature of the driving oil.

Through this process, the vehicle-mounted snow removal device 100 according to the present invention maintains the temperature of the driving oil flowing in the drive system in the range of 16 degrees Celsius to 70 degrees Celsius, so that the conveyor unit 300 stably even in cold winter. , To ensure the operation of the snow blower 200, the hot air supply unit 110.

14 is a flowchart showing a driving method of a vehicle-mounted snow removal device according to the present invention.

The driving method of the vehicle-mounted snow removal device 100 according to the present invention may be performed from the process of first operating the engine 129-1. (S14-1) And, thus, the engine 129-1 is operated. Accordingly, a process of operating the blower 112 of the hot air supply unit 110 directly connected to the rotation shaft of the engine may be performed. (S14-2) In addition, the hydraulic pump 121 is operated simultaneously with the operation of the engine 129-1. May perform a process of pumping the driving oil of the driving oil tank 123, passing through the pulsation reducer (S14-3), and supplying it to the valve module 122 (S14-4).

Next, the control module 129-4 may perform a process of controlling the valve module 122 so that the driving oil is supplied to the desired actuator 124 (S14-5), and through the valve module 122 The actuator 124 receiving the driving oil may operate according to the circulation of the driving oil to perform a process of operating the conveyor unit 300, the snow blower 200, and the like. (S14-6) And, in this way, the actuator ( The driving oil that has operated 124 passes through the oil filter 125 and undergoes a process of removing foreign substances inside (S14-7), and then a process of being recovered to the driving oil tank 123 may proceed (S14-). 10) In addition, according to the operation of the actuator 124, the fuel pump 129-3 connected to the actuator 124 is operated (S14-8), and the burner 111 of the hot air supply unit 110 is the fuel pump 129 The process of generating a flame by using the fuel supplied by -3) can be performed (S14-9)

Therefore, according to the driving method of the vehicle-mounted snow removal device 100 according to the present invention, the hot air required when melting the snow 1 in the melting tank 400 and the snow blower 200, the conveyor unit 300, etc. (1) There is an effect of being able to adequately and stably supply the hydraulic pressure required when transferring to the dissolution tank 400.

Finally, in the description according to the driving method of the vehicle-mounted snow removal device 100 according to the present invention, for convenience of explanation, each step is indicated with symbols in order from top to bottom, but other steps located between each step are It should be noted that this is not an essential step in the process of carrying out the invention and may be omitted. In addition, the steps described before and the steps described thereafter may proceed simultaneously. That is, it should be noted that the scope of the right of the driving method of the vehicle-mounted snow removal device 100 according to the present invention should be determined according to the matters described in the claims, and should not be determined according to the flow chart described in the embodiment.

As described above, although the description has been made with reference to preferred embodiments of the present invention, those skilled in the art can variously modify the present invention within the scope not departing from the spirit and scope of the present invention described in the following claims. And it will be appreciated that it can be changed.

1: snow
10: truck
11: Snow shovel
20: excavator
30: conventional snow removal and melting device
100: vehicle-mounted snow melting device
110: hot air supply unit
120: drive unit
121: hydraulic pump
122: valve module
122-1: Solenoid valve
122-2: check valve
122-3: relief valve
123: driven oil tank
124: actuator
125: oil filter
126: pulsation reducer
127: thermostat
128: temperature sensor
129-1: engine
129-2: fuel tank
129-3: fuel pump
129-4: control module
129-5: coupling
200: Snow Blower
300: conveyor unit
400: melting water tank
410: vertically downward hot air spray method snow melting dissection
411: hot air tube
412: cooling air pipe
412-1: Cooling air pipe nozzle
413: collection tube
413-1: 1st discharge port
413-2: 2nd discharge port
413-3: collecting pipe nozzle
413-4: eaves
414: vertical injection pipe
415: horizontal injection pipe
1000: snow vehicle

Claims (31)

As a melting device mounted on a snow removal vehicle,
The dissolution device
A hot air supply unit for supplying hot air into the melting water tank through the hot air pipe;
Includes; a driving unit that transfers snow into the melting tank and supplies a driving force and fuel required for driving the hot air supply unit,
The driving part
A driving oil tank;
One or more hydraulic pumps connected to the discharge port to the driving oil tank to pump and supply driving oil;
A valve module connected to the one or more hydraulic pumps and having one or more valves;
And one or more actuators that determine whether to operate according to the opening and closing of the valve module,
The actuator is a vehicle-mounted snow melting device, characterized in that used to drive a snow removal module including a conveyor (conveyor) and a snow shovel.
As a melting device mounted on a snow removal vehicle,
The dissolution device
A hot air supply unit for supplying hot air into the melting water tank through the hot air pipe;
Includes; a driving unit that transfers snow into the melting tank and supplies a driving force and fuel required for driving the hot air supply unit,
The driving part
A driving oil tank;
One or more hydraulic pumps connected to the discharge port to the driving oil tank to pump and supply driving oil;
A valve module connected to the one or more hydraulic pumps and having one or more valves;
And one or more actuators that determine whether to operate according to the opening and closing of the valve module,
The actuator is a vehicle-mounted snow melting device, characterized in that used to drive the fuel pump.
The method according to claim 1 or 2,
The hot air supply unit
Burner;
A vehicle-mounted snow melting apparatus comprising: a blower that supplies air to the burner.
The method according to claim 1 or 2,
The driving part
A vehicle-mounted snow removal device, characterized in that it further comprises an oil filter provided on the side of a recovery line where the driving oil is recovered to the driving oil tank to remove foreign substances from the driving oil.
The method according to claim 1 or 2,
The driving part
A vehicle-mounted snow removal device, characterized in that it further comprises a; oil filter provided on the side of the recovery line where the driving oil is recovered from the actuator to remove foreign substances from the driving oil.
The method according to claim 1 or 2,
The driving part
A pulsation reducer provided between the hydraulic pump and the valve module to prevent surge.
The method according to claim 1 or 2,
The driving part
A temperature controller provided on a supply line through which driving oil is supplied to the actuator to control a temperature of the driving oil;
A vehicle-mounted snow melting apparatus further comprising: a temperature sensor provided on a recovery line in which the driving oil is recovered from the actuator to measure the temperature of the driving oil.
The method according to claim 1 or 2,
The driving part
A temperature controller provided on the side of a recovery line from which the driving oil is recovered from the actuator to control a temperature of the driving oil;
A vehicle-mounted snow melting device comprising: a temperature sensor provided on a side of a recovery line from which the driving oil is recovered from the actuator to adjust the temperature of the driving oil.
The method of claim 7,
The temperature controller is a vehicle-mounted snow melting apparatus, characterized in that for controlling the temperature of the driving oil using the solution in the melting water tank.
The method of claim 7,
The temperature controller is a vehicle-mounted snow removal device, characterized in that to control the temperature of the driving oil using air.
The method according to claim 1 or 2,
The driving part
One or more hydraulic pumps and an engine (engine) providing a driving force for driving the blower of the hot air supply unit; a vehicle-mounted snow melting apparatus comprising a further configuration.
The method according to claim 1 or 2,
Fuel tank;
A fuel pump for pumping fuel from the fuel tank and supplying it to a burner.
The method according to claim 1 or 2,
The driving part
A control module for receiving a measurement signal from a temperature sensor and a pulsation reducer, and controlling the operation of the valve module, the pulsation reducer, and the temperature controller.
The method of claim 13,
The control module
Vehicle-mounted snow melting apparatus, characterized in that controlling the temperature controller so that the temperature value transmitted from the temperature sensor is 70 degrees Celsius or less.
The method of claim 13,
The control module
Vehicle-mounted snow removal device, characterized in that controlling the temperature controller so that the temperature value transmitted from the temperature sensor is 16 degrees Celsius or higher.
The method according to claim 1 or 2,
The actuator is
Vehicle-mounted snow melting device, characterized in that the hydraulic motor (motor) or hydraulic cylinder (cyrinder).
The method according to claim 1 or 2,
The valve constituting the valve module is a vehicle-mounted snow removal device, characterized in that the solenoid (solenoid) valve.
Receiving, by the control module, a temperature value of the driving oil from the temperature sensor;
Checking whether the temperature value is greater than or equal to 70 degrees Celsius;
When the temperature value is greater than or equal to 70 degrees Celsius, adjusting, by the control module, a temperature controller to perform a cooling function; and
When the temperature value is more than 70 degrees Celsius, the step of controlling, by the control module, the temperature controller to perform a cooling function,
A driving method of a vehicle-mounted snow removal device, characterized in that the control module is achieved by allowing the temperature controller to perform a cooling action using the solution or air in the melting water tank.
The engine is running;
Pumping the driving oil of the driving oil tank by a hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine;
Controlling, by a control module, the valve module so that driving oil is supplied to the actuator;
Actuating the actuator;
Including; the step of introducing the driving oil recovered from the actuator into the driving oil tank,
The actuator is used to drive a snow removal module including a conveyor and a snow shovel.
The engine is running;
Pumping the driving oil of the driving oil tank by a hydraulic pump and supplying the driving oil to the valve module according to the operation of the engine;
Controlling, by a control module, the valve module so that driving oil is supplied to the actuator;
Actuating the actuator;
Including; the step of introducing the driving oil recovered from the actuator into the driving oil tank,
The actuator is a driving method of a vehicle-mounted snow removal device, characterized in that used to drive the fuel pump.
The method of claim 19 or 20,
After the actuation of the actuator,
Operating a fuel pump connected to the actuator;
The driving method of the vehicle-mounted snow melting apparatus further comprising a; step of operating the burner using the fuel supplied by the fuel pump.
The method of claim 19 or 20,
After the step of starting the engine,
The driving method of the vehicle-mounted snow melting apparatus further comprises a; step of operating the blower of the hot air supply unit according to the operation of the engine.
The method of claim 19 or 20,
After the actuation of the actuator,
Passing the driving oil through the oil filter; driving method of a vehicle-mounted snow melting apparatus further comprising.
The method of claim 19 or 20,
Before the step of pumping the driving oil of the driving oil tank and supplying the hydraulic pump to the valve module according to the operation of the engine,
Passing the driving oil through the pulsation reducer; driving method of a snow removal vehicle-mounted dragon bird device, characterized in that it further comprises.
The method of claim 19 or 20,
The actuator is
A driving method of a vehicle-mounted snow melting device, characterized in that it is a hydraulic motor or a hydraulic cylinder.
The method of claim 19 or 20,
The valve constituting the valve module is a driving method of a vehicle-mounted snow removal device, characterized in that the solenoid valve.
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