CN110382316A - The agriculture working vehicle for having air feeder - Google Patents
The agriculture working vehicle for having air feeder Download PDFInfo
- Publication number
- CN110382316A CN110382316A CN201880003280.8A CN201880003280A CN110382316A CN 110382316 A CN110382316 A CN 110382316A CN 201880003280 A CN201880003280 A CN 201880003280A CN 110382316 A CN110382316 A CN 110382316A
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- China
- Prior art keywords
- air
- pressure
- container
- stored
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/268—Compressed-air systems using accumulators or reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/48—Other control devices or valves characterised by definite functions for filling reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/48—Other control devices or valves characterised by definite functions for filling reservoirs
- B60T15/50—Other control devices or valves characterised by definite functions for filling reservoirs with means for limiting or relieving pressure in reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/14—Trucks; Load vehicles, Busses
- B60Y2200/148—Semi-trailers, articulated vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/306—Pressure sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/06—Pressure in a (hydraulic) circuit
- F04B2205/063—Pressure in a (hydraulic) circuit in a reservoir linked to the pump outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2207/00—External parameters
- F04B2207/02—External pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention relates to the agriculture working vehicles for having air feeder, in more detail, during being related to a kind of air damping (air brake) in order to be attached to the trailer at agriculture working vehicle rear or pressurizeed to air using air gun (air gun) cleaned for vehicle etc. and be filled in air container (air tank), whether by measuring operating of the pressure of filled air to control air compressor (air compressor), and power loss caused by the operating always with the air compressor can be minimized.The present invention discloses the agriculture working vehicle (1) that one kind has air feeder (200), comprising: air compressor (air compressor) (210), for pressurizeing to air；Air container (air tank) (230), for storing the air compressed by the air compressor (210)；Pressure sensor (250), for measuring the pressure or atmospheric pressure that are stored in the air of the air container (230)；Controller (260) interrupts the operating of the air compressor (210) when the pressure measured is more than first reference value；And barostat (220), when being stored in the pressure of air of the air container (230) more than the second a reference value, it is depressurized by the air to external discharge air pressure lines internal system, the barostat (220) includes the pressure reducing valve (226) for reducing the pressure of air pressure lines internal system, in the barostat (220), the pressure of the air of the air container (230) or the measurement line (221) of atmospheric pressure are stored in for measuring, it is formed in measure in the pressure reducing valve (226) and is stored in the position of the pressure of air of the air container (230).
Description
Technical field
The present invention relates to the agriculture working vehicles for having air feeder, more specifically, be related to one kind have it is as follows
Air feeder agriculture working vehicle, in order to be attached to agriculture working vehicle rear trailer air damping (air
Brake it) or using air gun (air gun) for cleaning vehicle etc. is being pressurizeed to air and is being filled in air container
During (air tank), air compressor (air compressor) is controlled by measuring the pressure of filled air
Operating whether, thus, it is possible to minimize the power loss operated always according to the air compressor.
Background technique
As shown in Figure 1, in general, the agriculture working vehicles such as tractor 1 are travelled using the power of engine 2.Moreover, described
The rear of the agriculture working vehicles such as tractor 1 is mountable trailer 5, and thus the trailer 5 is described as towed vehicle
The power traction and movement of the agriculture working vehicles such as tractor 1.
In this way, when in the installation trailer 5 of the agriculture working vehicles such as tractor 1 and when driving, although the agricultures such as tractor can be passed through
The power of industry working truck 1 travels, but preferably not only carries out braking to tractor in braking but also carry out to trailer 5
Braking.In particular, since the acceleration of trailer 5 and the tote for being loaded into the trailer 5 increases with the increase of its weight, because
This, it may occur that the case where only can not braking trailer 5 with the brake force of tractor, in the case, there are it is careless slightly just
It is likely to occur the danger of collision accident etc..
It is preferable therefore that when being braked in the case where the rear of the agriculture working vehicles such as tractor 1 is equipped with trailer 5,
By transmitting air pressure or oil pressure to the trailer 5 or being connected using mechanical connecting structure etc., so as to the trailer 5
It is braked, this is necessary structure for safety, is also to have defined item in many international standards etc..
In particular, air damping (air brake) system is made the most extensively in the mode of all brakings for being chiefly used in trailer 5
One of system, by transmitting air pressure to trailer 5 in the braking of the agriculture working vehicles such as tractor 1, so that in the extension
It is also braked in bucket 5.
In this regard, Korean Patent Laid the 10-2016-0080942nd discloses one kind and is installed on the agriculturals such as tractor
Air damping (air brake) system of working truck 1.That is, as shown in Fig. 2, in general, in the agriculture working vehicles such as tractor 1
Cabin interior be provided with for driver's foot operation brake pedal 110, if driver steps on brake pedal 110, with
Realized while the oil pressure cylinder 120 that brake pedal 110 connects acts the agriculture working vehicles 1 such as tractor based on pressurized oil braking
The braking of system.At this point, while the hydraulic brake system operating of the agriculture working vehicles such as described tractor 1, to the sky of trailer 5
Gas braking (air brake) system also can operate together and realize the braking of trailer 5.
More specifically, air damping (air brake) system includes the air compressor 151, anti-for compressed air
Only the pressure of air becomes excessively high barostat 152, the air container 153 for storing compressed air, installation
It is connect in air damping (air brake) valve 154 of brake pedal 110 and with the air damping (air brake) valve 154
And the connector 155 being connected with the air pipeline of trailer 5, in addition, pressure display unit 56 is installed on air container 153 and shows
The pressure for the air being stored.
At this point, oil pressure cylinder 20 is operated as driver operates brake pedal 110, thus agriculture workings such as tractor
Air damping (air brake) valve 154 operates while 1 hydraulic brake system operating, so that by the air compressor
151 compressions and the compressed air for being stored at air container 153 pass through air damping (air brake) valve 154 to connector 155
Supply.Therefore, by the connector 155 being connected with the air pipeline of trailer 5, compressed air via trailer 5 air hose
Trailer 5 is braked while inflow in road.
But regulation pressure is compressed to since above-mentioned previous air damping (air brake) system needs to have stored always
The air for braking more than power, so that the air compressor 151 operates always.At this point, due to the air compressor
151 receive the power of engine 2 and use by the belt pulley of engine 2 or gear engagement structure etc., therefore always using described
A part of the power of engine 2, thus the power loss that always happens, and then may unnecessarily consume should use thereupon
In carry out working machine traction or PTO power transmitting etc. work power the problem of.
Summary of the invention
Subject to be solved by the invention
It is an object of the present invention to provide a kind of agricultural work for having air feeder for problem as described above
Industry vehicle, the air feeder are able to suppress because in order to air container (air tank) is pressurizeed and be filled in air
And power loss caused by air compressor (air compresor) is driven always, and then can prevent because described in unnecessary
It is short of power caused by power loss, causes to influence job execution.
In addition, those of ordinary skill in the art can be by the particular content recorded below, it is implicit that ground understands the present invention
Detailed purpose.
Solve the technical solution of project
In order to solve above-mentioned purpose, one embodiment of the invention has 200 agriculture working vehicle 1 of air feeder, packet
It includes: air compressor (air compressor) 210, for pressurizeing to air；Air container (air tank) 230,
For storing the air compressed by the air compressor 210；Pressure sensor 250 is stored in the air storage for measuring
Hide the pressure or atmospheric pressure of the air of device 230；Controller 260, the interruption when the pressure measured is more than first reference value
The operating of the air compressor 210；And barostat 220, when the pressure for the air for being stored in the air container 230
When power is more than the second a reference value, depressurized by the air to external discharge air pressure lines internal system, the air pressure tune
Section device 220 includes the pressure reducing valve 226 for reducing the pressure of air pressure lines internal system, in the barostat 220, is used
In measurement be stored in the air container 230 the pressure of air or the measurement line 221 of atmospheric pressure be formed in the decompression
Valve 226 can measure the point for being stored in the pressure of air of the air container 230.
At this point, the barostat 220 includes pressure-control valve 222, the pressure-control valve 222 can be according to being stored in
The pressure of the air of the air container 230 changes connection path, so that being stored in the pressure sensor 250 measurement
The pressure or atmospheric pressure of the air of the air container 230.
In addition, the pressure sensor 250 can be measured and be controlled by the pressure by connecting with the measurement line 221
The pressure for the air that valve 222 transmits.
At this point, the electric control method clutch controlled using electric signal is provided in the air compressor 210, it can basis
Whether the electric control signal of the controller 260 controls the operating of the air compressor 210.
In addition, the air compressor 210 operates, and if the engine 2 of the agriculture working vehicle 1 operates with each
The pressure and the first reference value that period stipulated time measures the pressure sensor 250 are compared, when the survey
The pressure measured can interrupt the air compressor 210 when being more than the first reference value, when the pressure measured is less than
The air compressor 210 can be operated when the first reference value.
In addition, the pressure reducing valve 226 is by the pressure of the compressed air pressurizeed by the air compressor 210 and passes through letter
230 internal pressure of air container that number line 224 transmits connects air pressure lines system and discharge line 225, thus reduces air pressure
Pressure inside line system.
In addition, the pressure-control valve 222 come connection signal line 224 and is supplied by the internal pressure of air container 230
To line 223, the internal pressure of the air container 230 is thus transmitted to the signal wire 224, or pass through connection signal line
224 and discharge pipe 222a to transmit atmospheric pressure to the signal wire 224.
Invention effect
The agriculture working vehicle 1 according to an embodiment of the invention for having air feeder 200, adds to air
During pressing and being filled in air container (air tank) 230, air is controlled by the pressure of the air of measurement filling
Whether the operating of compressor (air compressor) 210, thus, it is possible to inhibit because of air compressor (air compressor)
Power loss caused by 210 movements always, and then can prevent from causing because being short of power caused by unnecessarily power consumption
Influence job execution.
Detailed description of the invention
In order to help to understand the present invention, the attached drawing of a part as detailed description is provided about the embodiment of the present invention,
And illustrate technical idea of the invention together with summary of the invention.
Fig. 1 is the figure for the agriculture working vehicle 1 that example is attached with general trailer 5.
Fig. 2 is the figure of the air feeder 200 in the general agriculture working vehicle 1 of example.
Fig. 3 is the block diagram of the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention.
Fig. 4 is the movement for illustrating air feeder 200 in the agriculture working vehicle 1 of one embodiment of the invention
The figure of journey.
Fig. 5 is that example is formed in air pressure in the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention
The figure of the measurement line 221 of adjuster 220.
Fig. 6 is the movement for illustrating air feeder 200 in the agriculture working vehicle 1 of one embodiment of the invention
Flow chart.
Specific embodiment
In the following, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.Firstly, it is necessary to it is noted that each attached drawing
Constituent element when assigning appended drawing reference, for identical constituent element, although label assigns as far as possible on different figures
Identical symbol.In addition, during illustrating the present invention, when judging that this may be made to illustrating for related known technology
When the main idea of specification disclosed embodiment is not known, detailed description thereof will be omitted.In addition, though below will be to the present invention
Preferred embodiment be illustrated, but technical idea of the invention is not limited to this, certainly, those of ordinary skill in the art's energy
It is enough to implement.
Fig. 3 illustrates the block diagram of the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention.Such as Fig. 3 institute
Show, the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention is to be attached to agriculture working vehicle for braking
The air feeder 200 of 1 trailer 5, it may include: air compressor (air compressor) 210, to for the trailer
The air of 5 braking pressurizes；Air container (air tank) 230 is compressed for storing by the air compressor 210
Air；Pressure sensor 250, for detecting the pressure or atmospheric pressure that are stored in the air of the air container 230；And
Controller 260, the controller interrupt the fortune of the air compressor 210 when the pressure measured is more than first reference value
Turn.
Herein, it may be considered that pressure needed for being attached to the braking of the trailer 5 of the agriculture working vehicle 1, described in decision
First reference value.
Therefore, it is provided with the agriculture working vehicle 1 of the air feeder 200 of one embodiment of the invention, in order to adhere to
Air gun (the air of air damping (air brake) or use for cleaning vehicle in the trailer 5 at 1 rear of agriculture working vehicle
Gun) etc., and to air pressurized and when filling air container (air tank) 230, it is controlled by the air pressure of measurement filling
Whether the operating of air compressor (air compressor) 210 processed, thus, it is possible to inhibit because of air compressor (air
Compressor) 210 act always and the power loss that generates, and then can prevent from moving caused by because of unnecessary power consumption
The deficiency of power causes to influence job execution.
In addition, as shown in figure 3, the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention can also wrap
Barostat 220 is included, for passing through when being stored in the pressure of air of the air container 230 more than the second a reference value
It is depressurized to the air of external discharge air pressure lines internal system.
In more detail, it can be formed with measurement line 221 in the barostat 220, is stored in the sky for measuring
The pressure of the air of gas storage 230.At this point, the barostat 220 may include by unloading valve (unloading valve)
Or the pressure reducing valve 226 of the compositions such as safety valve (safety valve), here, the measurement line 221 can be formed in the decompression
Unloading valve of valve 226 etc. can measure the position for being stored in the pressure of air of the air container 230.Therefore, the pressure
Force snesor 250 can measure the pressure for the air for being stored in the air container 230 by connecting with the measurement line 221
Power, data of the controller 260 from the pressure sensor 250 collection about the air pressure of the air container 230, and
The fortune of the air compressor 210 is interrupted when being stored in the pressure of the air of the air container 230 more than first reference value
Turn, thus, it is possible to effectively inhibit the power loss generated due to the air compressor 210 acts always.
In addition, the barostat 220 may include pressure-control valve 222, at this point, the pressure-control valve 222 can root
Change connection path according to the pressure for the air for being stored in the air container 230, makes the measurement of pressure sensor 250 storage
It is hidden in the pressure or atmospheric pressure of the air of the air container 230.
Also, it may be provided in the air compressor 210 of the agriculture working vehicle of one embodiment of the invention 1 by telecommunications
Number control electric control method clutch (not shown), therefore can by according to the electric control signal of the controller 260 carry out
The combination (engage) of the clutch (not shown) separates (disengage), to control the dynamic of the air compressor 210
Whether work.
In addition, the air that Fig. 4 shows the agriculture working vehicle 1 for a present invention be described in more detail embodiment supplies
To the figure of the movement of device 200.In the following, referring to Fig. 4 by each constituent element to the agriculture working vehicle 1 of one embodiment of the invention
Air feeder 200 be described in detail.
Firstly, 210 pairs of air compressor (compressor) are used for the extension for being attached to 1 rear of agriculture working vehicle
The air that bucket 5 brake etc. pressurizes, and is stored in the air container by the air that the air compressor 210 compresses
(air tank)230.In addition, can be shown by the way that pressure display unit 240 is arranged in the air container 230 be stored in it is described
The pressure of the air of air container 230 is simultaneously supplied to operator.
At this point, in the present invention, the air compressor 210 can be used it is a variety of can be with pressure compressed air appropriate
Compressor, the air are used for the braking of the trailer 5.In addition, in the present invention, to the air container 230 also without spy
Other restriction, as long as the air of the braking for the trailer 5 and required pressure can be stored suitably, so that it may use.
In addition, in the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention, the pressure sensing
Device 250 measures the pressure for being stored in the air of the air container 230.At this point, the present invention does not have the pressure sensor 250
There is special restriction, is stored in the air container 230 and the sky of the braking that can be used in the trailer 5 as long as can measure
The pressure of gas can use.
In addition, as shown in figure 4, the air feeder 200 of the agriculture working vehicle 1 of one embodiment of the invention can also wrap
Barostat 220 is included, for passing through when being stored in the pressure of air of the air container 230 more than the second a reference value
It is depressurized to the air of external discharge air pressure lines internal system, more specifically, the barostat 220 may include
The pressure reducing valve 226 being made of unloading valve (unloading valve) etc..Certainly, the present invention is not limited thereto, in addition to the off-load
Except valve, it is more than benchmark that safety valve (safety valve) etc., which also can be used, in the pressure of air in the barostat 220
It can be by discharge air come the pressure reducing valve 226 of the various structures depressurized when value.
Therefore, the pressure sensor 250 can by being connect with the barostat 220 including the pressure reducing valve 226 etc.,
To measure the pressure ((A) of Fig. 4) for the air for being stored in the air container 230.
Then, the pressure sensor 250 transmits the pressure data measured using electric signal etc. to the controller 260
((B) of Fig. 4).More specifically, the pressure sensor 250 with analog electrical signal or can be converted to digital signal and transmit
Equal various ways the pressure data measured is transmitted to the controller 260.
Therefore, in the air feeder 200 of the agriculture working vehicle of one embodiment of the invention 1, when the pressure passes
When what sensor 250 measured is stored in the pressure of the air of the air container 230 more than first reference value, the controller
260 control the movement ((C) of Fig. 4) of the air compressor 210 by electric control signal etc..
Herein, it may be considered that pressure needed for being attached to braking of trailer 5 of the agriculture working vehicle 1 etc. is to determine
State first reference value.More specifically, the first reference value can add suitable in the pressure needed for braking of the trailer 5 etc.
When surplus determine.Therefore, it can store at the air container 230 and keep having and be enough to make described braking of trailer 5 etc.
Pressure air, while the driving always of air compressor 210 is prevented, so as to prevent unnecessary power loss.
In addition, more specifically, the controller 260 can be by using being set to the agriculture working vehicles such as tractor 1
Electronic control unit (Electronic Control Unit) Lai Shixian or this can by the various ways such as additional circuit reality
It is existing.
Therefore, the controller 260 judges the air using the pressure data transmitted from the pressure sensor 250
After whether the driving of compressor 210, the dynamic of the air compressor 210 is controlled by generating its corresponding control signal
Make, thus, it is possible to effectively inhibit the power loss generated due to the air compressor 210 acts always.
In addition, the air compressor 210 may include the electric control method clutch (not shown) controlled by electric signal.Cause
This, can be controlled by electric control signal that the controller 260 generates the clutch (not shown) combination (engage) and
It separates (disengage), thus the controller 260 is described using being stored in of measuring in the pressure sensor 250
Whether movement of the pressure of the air of air container 230 to control the air compressor 210.
Also, in the air feeder of the agriculture working vehicle of one embodiment of the invention 1 200, the air pressure adjustment
Device 220 may include the pressure reducing valve 226 being made of unloading valve or safety valve etc., therefore works as and be stored in the air container 230
When the pressure of air is more than the second a reference value, depressurized by the air to external discharge air pressure lines internal system, by
This can protect the air container 230 and air pressure lines system.More specifically, in the air container 230 because of storage
The pressure for being hidden in the air of the air container 230 be more than 100 pas (bar) and there may be in the case where damage, first this
The first reference value is set as 90 pas (bar) by the air feeder 200 for inventing the agriculture working vehicle 1 of an embodiment,
Thus when being stored in the pressure of air of the air container 230 and reaching 90 pas (bar), controller 260 is by making air
The movement of compressor 210 stops preventing air from exceedingly being pressurizeed.But if air compressor 210 is because of the controller 260
Mistake without stopping and continuing to be driven, then the pressure of air container 230 can be more than 90 pas (bar) and reach 100 pas
(bar), therefore the presence of air container 230 is risk of damage to, and is 95 pas by second reference value in the present invention
(bar), thus reach 95 pas (bar) because of the mistake of controller 260 etc. when being stored in the pressure of air of air container 230
When, pressure reducing valve 226 is adjusted by the way that the air of air pressure lines internal system is expelled to outside, to prevent air container
230 or air pressure lines system failure.At this time, it is contemplated that operating environment etc. determines the first reference value and the second a reference value
Setting value, therefore can be value different from each other also can be set as needed and use for identical value.
Also, it can be formed in the unloading valve etc. of the pressure reducing valve 226 and be stored in the air container 230 for measuring
Air pressure measurement line 221.
The knot for being formed with the barostat 220 of measurement line 221 of one embodiment of the invention is illustrated in greater detail in Fig. 5
Structure.
As shown in figure 5, in the air feeder 200 for the agriculture working vehicle 1 for being set to one embodiment of the invention, institute
State barostat 220 can include: pressure reducing valve 226, by the pressure of compressed air pressurizeed by air compressor 210 and via
Air pressure lines system is connected to discharge line 225, to reduce air pressure line by the air container internal pressure that signal wire 224 transmits
The pressure of road internal system；And hand-operated valve 227, the pressure being discharged in air pressure lines system by the manual operation of user
Power.Therefore, the hypertonia in air pressure lines system can be prevented.
It can be formed with measurement line 221 ((A) of Fig. 5) in the pressure reducing valve 226, here, the measurement line 221 can be formed in
The position for being stored in the pressure of air of the air container 230 can be measured in the unloading valve etc. of the pressure reducing valve 226.Cause
This, the pressure sensor 250 can measure by connecting with the measurement line 221 and be stored in the air container 230
The pressure of air and the data that the air pressure about the air container 230 is transmitted to the controller 260.
At this point, as shown in figure 5, the barostat 220 may include pressure-control valve 222, at this point, the pressure controls
Valve 222 can change connection path according to the pressure for the air for being stored in the air container 230, make the pressure sensor
250 measurements are stored in the pressure or atmospheric pressure of the air of the air container 230.That is, the pressure-control valve 222 can lead to
The internal pressure for crossing air container 230 is come connection signal line 224 and supply line 223 and is transmitted to the signal wire 224 described
The internal pressure of air container 230, or by connection signal line 224 and First Line 222a (discharge pipe) come to the signal
Line 224 transmits atmospheric pressure.
For example, when the pressure for being stored in the air of air container 230 is less than third a reference value, by being stored in air storage
The First Line 222a (discharge pipe) for the pressure-control valve 222 that the pressure of the air of device 230 is operated is connect with signal wire 224,
Thus pressure sensor 250 can measure the air pressure (for example, atmospheric pressure) less than third a reference value.In addition, when storage
When the pressure of the air of air container 230 is greater than third a reference value, the pressure of the air by being stored in air container 230
Second line 222b of the pressure-control valve 222 operated is connected to supply line 223 and signal wire 224, thus pressure sensor
250 can measure the air pressure (for example, the air pressure for being stored in air container 230) greater than third a reference value.
In particular, as shown in figure 5, by being measured in additional formed of the pressure reducing valve 226 for constituting the barostat 220
Line 221 is only changed with the simple structure that the pressure sensor 250 is attached to the measurement line 221 and is stored in measure
The pressure of the air of the air container 230 and whether use this to control the driving of the air compressor 210, so as to
It is changed by minimal structure dynamic effectively to inhibit the movement always with the air compressor 210 to generate
Power loss, and then can suitably prevent from being short of power caused by because of unnecessary power consumption, cause to be difficult to carry out movement.
Finally, Fig. 6 is illustrated for illustrating air feeder 200 in the agriculture working vehicle 1 of one embodiment of the invention
In movement flow chart.In the following, air feeder 200 is described in more detail in the agriculture of one embodiment of the invention referring to Fig. 6
Movement in industry working truck 1.
Firstly, engine 2 is driven simultaneously, air compressor if operator starts the agriculture working vehicles 1 such as tractor
210 operating S110.
Then, the measurement of pressure sensor 250 is pressurizeed by the air compressor 210 and is stored in air container 230
The pressure or atmospheric pressure S120 of air.In addition, the pressure sensor 250 extremely controls the air pressure data transmission measured
Device 260.
The controller 260 judges to be stored in the air container by what the pressure sensor 250 measured as a result,
Whether the pressure or atmospheric pressure of 230 air are more than first reference value S130.
At this point, the case where pressure due to the air measured is more than the first reference value is stored for the air
Device 230 is in the state that stored air has sufficient air pressure, therefore the controller 260 interrupts the air compressor
210 driving S140.
On the contrary, when the pressure of the air measured is less than the first reference value, due to being stored in the air
The state of pressure needed for the pressure of the air of storage 230 is in the braking less than trailer 5, therefore in the controller 260
The driving S150 of the air compressor 210 is held in relaying continuation of insurance.
If when the pressure of the air measured described in the S130 stage is more than the first reference value, if
The S140 stage interrupts the driving of the air compressor 210, then is stored in the pressure of the air of the air container 230
It can reduce with time going by because being stored in the leakage etc. of air of the air container 230, if being passed in the pressure
Sensor 250 measure (S120) to the air for being stored in the air container 230 pressure be less than the first reference value
S130, then the controller 260 can make the air compressor 210 operate S150 by controlling signal.
Therefore, the pressure for being stored in the air of the air container 230 can rise again, rise the stipulated time again
Period, if the air compressor 210 is stored in the air of the air container 230 pressure while operating is more than described
First reference value, then the controller 260 can be unnecessary to prevent by interrupting the driving of the air compressor 210 again
Power loss.
Therefore, in the agriculture working vehicle 1 for the air feeder 200 for being provided with one embodiment of the invention, in order to attached
In the air damping (air brake) of trailer 5 at 1 rear of agriculture working vehicle etc. and to air pressurized and fill air storage
During device 230, controlled whether constantly operating to air compressor 210 by the pressure of the air of measurement filling
System, thus can not only be effectively prevented the power loss generated due to air compressor 210 acts always, but also can be to prevent
Only because being short of power caused by unnecessary power consumption, lead to that problem occurs in executing operation.
Described above to be only limitted to illustratively illustrate technical idea of the invention, those skilled in the art are not departing from this hair
In the range of bright essential characteristics, it is able to carry out various amendments, change and displacement.Therefore, implementation disclosed in this invention
Example and attached drawing are not used to limit technical idea of the invention, but for illustrating, also, the model of technical thought of the invention
It encloses and is not limited to above-described embodiment and attached drawing.Protection scope of the present invention should be by the protection scope of the attached claims
It explains, moreover, should be all included within the scope of the present invention with all technical ideas in its equivalents.
Claims (7)
1. one kind has the agriculture working vehicle (1) of air feeder (200), the feature of the air feeder (200)
It is, comprising:
Air compressor (air compressor) (210), for pressurizeing to air；
Air container (air tank) (230), for storing the air compressed by the air compressor (210)；
Pressure sensor (250), for measuring the pressure or atmospheric pressure that are stored in the air of the air container (230)；
Controller (260), when the pressure measured by the pressure sensor (250) is more than first reference value, described in interruption
The operating of air compressor (210)；And
Barostat (220), when being stored in the pressure of air of the air container (230) more than the second a reference value,
It is depressurized by the air to external discharge air pressure lines internal system,
The barostat (220) includes the pressure reducing valve (226) for reducing the pressure of the air pressure lines internal system,
In the barostat (220), the pressure of the air of the air container (230) or big is stored in for measuring
The measurement line (221) of air pressure, which is formed in measure in the pressure reducing valve (226), is stored in the skies of the air container (230)
The position of the pressure of gas.
2. the agriculture working vehicle (1) according to claim 1 for having air feeder (200), the air supply
Device (200) is characterized in that,
The barostat (220) includes pressure-control valve (222),
The pressure-control valve (222) changes link road according to the pressure for the air for being stored in the air container (230)
Diameter, so that the pressure sensor (250) measurement is stored in the pressure or atmospheric pressure of the air of the air container (230).
3. the agriculture working vehicle (1) according to claim 2 for having air feeder (200), the air supply
Device (200) is characterized in that,
The pressure sensor (250) connect with the measurement line (221), and measures and pass via the pressure-control valve (222)
The pressure for the air passed.
4. the agriculture working vehicle (1) according to claim 1 for having air feeder (200), the air supply
Device (200) is characterized in that,
The electric control method clutch controlled using electric signal is provided in the air compressor (210), according to the control
Whether operating of the electric control signal of device (260) to control the air compressor (210).
5. the agriculture working vehicle (1) according to claim 1 for having air feeder (200), the air supply
Device (200) is characterized in that,
When the operating of the engine (2) of the agriculture working vehicle (1), air compressor (210) operating,
With each period stipulated time, will by pressure that the pressure sensor (250) measure and the first reference value into
Row compares,
When the pressure measured by the pressure sensor (250) is more than the first reference value, the air compression is interrupted
Machine (210),
When the pressure measured by the pressure sensor (250) is less than the first reference value, make the air compressor
(210) it operates.
6. the agriculture working vehicle (1) according to claim 1 for having air feeder (200), the air supply
Device (200) is characterized in that,
The pressure reducing valve (226) is by the pressure for the compressed air pressurizeed by the air compressor (210) and via signal wire
(224) internal pressure of the air container (230) transmitted, to connect the air pressure lines system and discharge line (225),
Thus reduce the pressure of the air pressure lines internal system.
7. the agriculture working vehicle (1) according to claim 2 for having air feeder (200), the air supply
Device (200) is characterized in that,
The pressure-control valve (222) is carried out connection signal line (224) by the internal pressure of the air container (230) and is supplied
Line (223) are given, the internal pressure or connection signal of the air container (230) are thus transmitted to the signal wire (224)
Line (224) and discharge pipe (222a) to transmit atmospheric pressure to the signal wire (224).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180017635 | 2018-02-13 | ||
| KR10-2018-0017635 | 2018-02-13 | ||
| KR1020180154407A KR102557555B1 (en) | 2018-02-13 | 2018-12-04 | Agricultural working machine with air supply device |
| KR10-2018-0154407 | 2018-12-04 | ||
| PCT/KR2018/015892 WO2019160230A1 (en) | 2018-02-13 | 2018-12-14 | Agricultural work vehicle having air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110382316A true CN110382316A (en) | 2019-10-25 |
| CN110382316B CN110382316B (en) | 2022-05-24 |
Family
ID=67618923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880003280.8A Active CN110382316B (en) | 2018-02-13 | 2018-12-14 | Agricultural work vehicle with air supply device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110382316B (en) |
| WO (1) | WO2019160230A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635881A (en) * | 2021-08-27 | 2021-11-12 | 采埃孚商用车***(青岛)有限公司 | Control method for commercial vehicle dryer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907496B (en) * | 2020-07-28 | 2021-05-11 | 东风商用车有限公司 | Air brake energy supply pipeline system of pure electric truck and control method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110382316B (en) | 2022-05-24 |
| WO2019160230A1 (en) | 2019-08-22 |
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