CN208534910U - Single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device - Google Patents
Single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device Download PDFInfo
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- CN208534910U CN208534910U CN201820726092.5U CN201820726092U CN208534910U CN 208534910 U CN208534910 U CN 208534910U CN 201820726092 U CN201820726092 U CN 201820726092U CN 208534910 U CN208534910 U CN 208534910U
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Abstract
The utility model relates to a kind of single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling devices, the input terminal of the expansion valve is connect with the output end of the condenser, the output end of the expansion valve is connect with the air inlet of the heat exchanger, the output end of compressor and the input terminal of condenser connect, the input terminal of compressor and the gas outlet of heat exchanger connect, the oil inlet of heat exchanger, oil outlet respectively with the oil outlet of Hydraulic Power Transmission System, oil inlet connection, it further include the radiator fan device being used cooperatively with the condenser, the radiator fan device includes motor and radiator fan, radiator fan is provided on the power output shaft of motor.The utility model has the following beneficial effects: the Variable power that can be realized cooling power is adjusted, according to the efficient operating temperature point of setting, cooling control automatically is carried out to oil temperature, oil temperature is made to be in efficiency operation area, it is effective to improve hydraulicefficiency, realize the energy-saving of complete machine.
Description
Technical field
The utility model relates to a kind of single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling devices, belong to hydraulic biography
Dynamic system oil temperature intelligent controlling device technical field.
Background technique
Traditional single-drum road roller oil temperature in hydraulic system control technology is to drive wind to dissipate by engine or hydraulic pump
Air blast cooling is carried out to the oil liquid for flowing through radiator, when one timing of engine speed, cooling power is constant, hydraulic oil temperature
Thermally equilibrated operating temperature can be reached, hydraulic oil temperature efficiency operation point can not be adjusted to.It is as shown in Fig. 1 single steel wheel pressure
The traditional oil temperature cooling technology of road machine, part 7 are simplified Hydraulic Power Transmission System, and hydraulic oil flows through 11 radiator of part and radiates,
Wind-cooling heat dissipating, the cooling skill of the oil temperature are carried out to the oil liquid for flowing through part 1 by 2 radiator fan of the part rotation being mounted on 1 motor of part
Art in the case where engine speed is constant, air-cooled power be it is constant, hydraulic oil temperature can only achieve thermally equilibrated work temperature
Point is spent, hydraulic oil temperature can not be adjusted to efficiency operation point.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: providing a kind of single steel wheel
Road roller Hydraulic Power Transmission System oil temperature intelligent controlling device, the utility model key technology be can to road roller hydraulic oil temperature into
Row real-time control automatically cools down oil temperature according to the operating temperature of setting point, and oil temperature can be made to be in efficiency operation
Point effectively improves hydraulicefficiency, realizes that complete machine work is energy-saving.
Single-drum road roller hydraulic oil temperature intelligence control system described in the utility model, it is characterised in that: including compression
Machine, condenser, expansion valve and heat exchanger, the upper left corner of the heat exchanger are provided with oil inlet, and the upper right corner of heat exchanger is provided with
Oil outlet, the lower left corner of heat exchanger are provided with air inlet, and the lower right corner of heat exchanger is provided with gas outlet, the input of the expansion valve
End is connect with the output end of the condenser, and the output end of the expansion valve is connect with the air inlet of the heat exchanger, compressor
Output end and the input terminal of condenser connect, the gas outlet of the input terminal of compressor and heat exchanger connects, the oil inlet of heat exchanger
Mouthful, oil outlet be connected to respectively with the oil outlet of Hydraulic Power Transmission System, oil inlet, further include be used cooperatively with the condenser it is scattered
Hot wind fan device, the radiator fan device include motor and radiator fan, are provided with radiation air on the power output shaft of motor
Fan.
The expansion valve is refrigeration expansion valve.
The compressor is DC24V compressor, and motor is DC24V motor.
The condenser is threaded pipe type condenser.
The single-drum road roller hydraulic oil temperature intelligence control system, further includes temperature sensor and electric-control system, described
Electric-control system has several input terminals and several output ends, and the output end is connected with the compressor respectively, and temperature passes
The oil outlet of the heat exchanger is arranged in sensor, and the temperature sensor is connected with the input terminal of the electric-control system, uses
The electric-control system is sent in will test temperature.
The single-drum road roller hydraulic oil temperature intelligence control system, further includes input unit, the input unit and institute
It states electric-control system input terminal to be connected, for inputting preset temperature and other design parameters to the electric-control system.
The heat exchanger includes outer cover of heat exchanger, heat exchange inner tube, left vertical baffle, right vertical baffle, demarcation plate, communicating pipe
A, communicating pipe B, is provided with heat exchange inner tube in outer cover of heat exchanger, closed at both ends, heat exchange inner tube the both ends open of outer cover of heat exchanger,
The section of outer cover of heat exchanger and heat exchange inner tube is rectangle, the forward and backward inner wall of outer cover of heat exchanger and the front and back outer wall of heat exchange inner tube
It fits, left vertical baffle and right vertical baffle is provided in outer cover of heat exchanger, is between left vertical baffle and outer cover of heat exchanger
Chamber A is chamber B between right vertical baffle and outer cover of heat exchanger, and the left end of heat exchange inner tube is connected to chamber A, heat exchange inner tube
Right end is connected to chamber B, and oil inlet is connected to chamber A, and oil outlet is connected to chamber B, outside the top exterior walls of heat exchange inner tube, bottom
There is gap between the top inner wall of wall and outer cover of heat exchanger, bottom outer wall, outside the top exterior walls and heat exchanger of heat exchange inner tube
It is provided with demarcation plate in gap between the top inner wall of shell, demarcation plate is by the bottom outer wall of heat exchange inner tube and outer cover of heat exchanger
Gap between bottom interior wall is divided into left connection room and right communication chamber, the top exterior walls of heat exchange inner tube and the top of outer cover of heat exchanger
There is gap between portion's outer wall is lower communication chamber, and the lower part of communicating pipe A is connected to left connection room, the lower part and the right side of communicating pipe B
Communication chamber connection, communicating pipe A, communicating pipe B top be connected to lower communication chamber, air inlet is connected to left connection room, gas outlet
It is connected to right communication chamber.
Multiple diaphragms being parallel to each other are provided in the heat exchange inner tube.
Working principle of the utility model is: compressor, motor, radiator fan, condenser, expansion valve form refrigerant circulation system
System, by heat exchanger, realizes the hydraulic oil of Hydraulic Power Transmission System and the heat exchange of cooling medium, further includes temperature sensor and automatically controlled
System, the electric-control system have several input terminals and several output ends, and the output end is connected with the compressor respectively
It connects, temperature sensor, the oil outlet of the heat exchanger, the input terminal of the temperature sensor and the electric-control system is set
Being connected, being sent to the electric-control system for will test temperature, which can be based on oil temperature set temperature point, and system is adjusted automatically
Compressor rotary speed is saved, and then changes refrigerant circulation, is exchanged heat by heat exchanger and oil liquid, until reaching the high efficiency temperature of setting
Operating point.
Compared with prior art, the utility model has the following beneficial effects: list steel wheel described in the utility model presses road
Machine Hydraulic Power Transmission System oil temperature intelligent controlling device, traditional engine blower air cooling system is replaced using coolant circulating system,
The Variable power that can be realized cooling power is adjusted, and according to the efficient operating temperature point of setting, is automatically carried out to oil temperature cold
But it controls, so that oil temperature is in efficiency operation area, effectively improve hydraulicefficiency, realize the energy-saving of complete machine.Heat exchange
Device includes outer cover of heat exchanger, heat exchange inner tube, left vertical baffle, right vertical baffle, demarcation plate, communicating pipe A, communicating pipe B, heat exchanger
Heat exchange inner tube, closed at both ends, heat exchange inner tube the both ends open of outer cover of heat exchanger, outer cover of heat exchanger and heat exchange are provided in shell
The section of inner tube is rectangle, and the forward and backward inner wall of outer cover of heat exchanger and the front and back outer wall of heat exchange inner tube fit, outer cover of heat exchanger
It is inside provided with left vertical baffle and right vertical baffle, oil liquid enters chamber A by oil inlet, then completes heat in heat exchange inner tube again
Exchange is discharged through chamber B, oil outlet；Cooling gas enters left connection room through air inlet, and the indoor gas of left connection passes through connection
Pipe A enters lower communication chamber, and the indoor gas of lower connection enters right communication chamber by communicating pipe B, by communicating pipe A, communicating pipe B and
Hydraulic oil completes heat exchange, is discharged after doing through gas outlet, and heat exchanger effectiveness is high.
Detailed description of the invention
Fig. 1 is the oil-temperature control device of traditional single-drum road roller Hydraulic Power Transmission System；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the schematic diagram of internal structure of heat exchanger.
In figure: 1, motor 2, radiator fan 3, compressor 4, condenser 5, expansion valve 6, heat exchanger 6.1, oil inlet
6.2, oil outlet 6.3, air inlet 6.4, gas outlet 6.5, outer cover of heat exchanger 6.6, heat exchange inner tube 6.7, left vertical baffle
6.8, right vertical baffle 6.9, demarcation plate 6.10, communicating pipe A 6.11, communicating pipe B 6.12, chamber A 6.13, chamber B
6.14, left connection room 6.15, right communication chamber 6.16, lower communication chamber 6.17, diaphragm 7, Hydraulic Power Transmission System 8, temperature
Sensor 9, electric-control system 10, input unit 11, radiator.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within spirit of that invention and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Embodiment one
As shown in Figs. 1-2, the single-drum road roller hydraulic oil temperature intelligence control system, including compressor 3, condenser 4,
Expansion valve 5 and heat exchanger 6, the upper left corner of the heat exchanger 6 are provided with oil inlet 6.1, and the upper right corner of heat exchanger 6 is provided with fuel-displaced
Mouth 6.2, the lower left corner of heat exchanger 6 is provided with air inlet 6.3, and the lower right corner of heat exchanger 6 is provided with gas outlet 6.4, the expansion
The input terminal of valve 5 is connect with the output end of the condenser 4, the air inlet of the output end of the expansion valve 5 and the heat exchanger 6
6.3 connections, the output end of compressor 3 are connect with the input terminal of condenser 4, the input terminal of compressor 3 and the gas outlet of heat exchanger 6
6.4 connections, oil inlet, the oil outlet of heat exchanger 6 be connected to the oil outlet of Hydraulic Power Transmission System 7, oil inlet respectively, further include and
The radiator fan device that the condenser 4 is used cooperatively, the radiator fan device include motor 1 and radiator fan 2, motor 1
Power output shaft on be provided with radiator fan 2.
In the present embodiment, the expansion valve 5 is refrigeration expansion valve；The compressor 3 is DC24V compressor, and motor 1 is
DC24V motor；The condenser 4 is threaded pipe type condenser；The single-drum road roller hydraulic oil temperature intelligence control system, is also wrapped
Temperature sensor 8 and electric-control system 9 are included, the electric-control system 9 has several input terminals and several output ends, the output end
It is connected respectively with the compressor 3, temperature sensor 8 is arranged at the oil outlet 6.2 of the heat exchanger 6, and the temperature passes
Sensor 8 is connected with the input terminal of the electric-control system 9, is sent to the electric-control system 9 for will test temperature；The list steel
Roller hydraulic oil temperature intelligence control system further includes input unit 10, and the input unit 10 and the electric-control system 9 are defeated
Enter end to be connected, for inputting preset temperature and other design parameters to the electric-control system 9；The heat exchanger 6 includes heat exchange
Device shell 6.5, heat exchange inner tube 6.6, left vertical baffle 6.7, right vertical baffle 6.8, demarcation plate 6.9, communicating pipe A6.10, connection
Pipe B6.11 is provided with heat exchange inner tube 6.6, closed at both ends, the heat exchange inner tube 6.6 of outer cover of heat exchanger 6.5 in outer cover of heat exchanger 6.5
Both ends open, the section of outer cover of heat exchanger 6.5 and heat exchange inner tube 6.6 is rectangle, the forward and backward inner wall of outer cover of heat exchanger 6.5
It fits with the front and back outer wall of heat exchange inner tube 6.6, left vertical baffle 6.7 and right vertical baffle is provided in outer cover of heat exchanger 6.5
6.8, it is chamber A6.12 between left vertical baffle 6.7 and outer cover of heat exchanger 6.5, right vertical baffle 6.8 and outer cover of heat exchanger 6.5
Between be chamber B6.13, the left end of heat exchange inner tube 6.6 is connected to chamber A6.12, the right end and chamber B6.13 of heat exchange inner tube 6.6
Connection, oil inlet 6.1 are connected to chamber A6.12, and oil outlet 6.2 is connected to chamber B6.13, the top exterior walls of heat exchange inner tube 6.6,
There is gap between bottom outer wall and the top inner wall of outer cover of heat exchanger 6.5, bottom outer wall, outside the top of heat exchange inner tube 6.6
It is provided with demarcation plate 6.9 in gap between wall and the top inner wall of outer cover of heat exchanger 6.5, demarcation plate 6.9 is by heat exchange inner tube 6.6
Bottom outer wall and outer cover of heat exchanger 6.5 bottom interior wall between gap be divided into left connection room 6.14 and right communication chamber
6.15, there is gap between the top exterior walls of heat exchange inner tube 6.6 and the top exterior walls of outer cover of heat exchanger 6.5 is lower communication chamber
6.16, the lower part of communicating pipe A6.10 is connected to left connection room 6.14, and the lower part of communicating pipe B6.11 is connected to right communication chamber 6.15,
Communicating pipe A6.10, communicating pipe B6.11 top be connected to lower communication chamber 6.16, air inlet 6.3 and left connection room 6.14 connect
Logical, gas outlet 6.4 is connected to right communication chamber 6.15；Multiple diaphragms being parallel to each other are provided in the heat exchange inner tube 6.6
6.17。
Single-drum road roller: the gravity of itself and the various buildings of vibrating compacting and road-making material, single-drum road roller are utilized
Optimum is compacted various non-sticky soil, rubble, macadam-aggregate mix and various pitch mixing road surface.Compressor: being a kind of incite somebody to action
Low-pressure gas is promoted to the driven fluid machinery of high pressure gas, is the heart of refrigeration system.Condenser: for refrigeration system
Parts belong to one kind of heat exchanger, gas or steam can be transformed into liquid, and the heat in pipe in a manner of cracking, passes
In air near to pipe, condenser working process is an exothermic process, so condenser temperature is all very high.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states merely illustrates the principles of the invention, and on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device, it is characterised in that: including compressor (3),
The upper left corner of condenser (4), expansion valve (5) and heat exchanger (6), the heat exchanger (6) is provided with oil inlet (6.1), heat exchanger
(6) the upper right corner is provided with oil outlet (6.2), and the lower left corner of heat exchanger (6) is provided with air inlet (6.3), the right side of heat exchanger (6)
Inferior horn is provided with gas outlet (6.4), and the input terminal of the expansion valve (5) is connect with the output end of the condenser (4), described swollen
The output end of swollen valve (5) is connect with the air inlet (6.3) of the heat exchanger (6), the output end of compressor (3) and condenser (4)
Input terminal connection, the input terminal of compressor (3) connect with the gas outlet (6.4) of heat exchanger (6), the oil inlet of heat exchanger (6),
Oil outlet is connected to oil outlet, the oil inlet of Hydraulic Power Transmission System (7) respectively, further includes being used cooperatively with the condenser (4)
Radiator fan device, the radiator fan device includes motor (1) and radiator fan (2), on the power output shaft of motor (1)
It is provided with radiator fan (2).
2. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 1, it is characterised in that:
The expansion valve (5) is refrigeration expansion valve.
3. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 2, it is characterised in that:
The compressor (3) is DC24V compressor, and motor (1) is DC24V motor.
4. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 3, it is characterised in that:
The condenser (4) is threaded pipe type condenser.
5. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 4, it is characterised in that:
It further include temperature sensor (8) and electric-control system (9), the electric-control system (9) has several input terminals and several output ends,
The output end is connected with the compressor (3) respectively, temperature sensor (8), and the oil outlet in the heat exchanger (6) is arranged
(6.2) at, the temperature sensor (8) is connected with the input terminal of the electric-control system (9), is sent to for will test temperature
The electric-control system (9).
6. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 5, it is characterised in that:
It further include input unit (10), the input unit (10) is connected with the electric-control system (9) input terminal, for the electricity
Control system (9) inputs preset temperature and other design parameters.
7. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 6, it is characterised in that:
The heat exchanger (6) includes outer cover of heat exchanger (6.5), heat exchange inner tube (6.6), left vertical baffle (6.7), right vertical baffle
(6.8), demarcation plate (6.9), communicating pipe A(6.10), communicating pipe B(6.11), is provided with heat exchange inner tube in outer cover of heat exchanger (6.5)
(6.6), closed at both ends, heat exchange inner tube (6.6) the both ends open of outer cover of heat exchanger (6.5), outer cover of heat exchanger (6.5) and heat exchange
The section of inner tube (6.6) is rectangle, the forward and backward inner wall and the front and back outer wall phase of heat exchange inner tube (6.6) of outer cover of heat exchanger (6.5)
Fitting, outer cover of heat exchanger (6.5) is interior to be provided with left vertical baffle (6.7) and right vertical baffle (6.8), left vertical baffle (6.7)
It is chamber A(6.12 between outer cover of heat exchanger (6.5)), it is chamber between right vertical baffle (6.8) and outer cover of heat exchanger (6.5)
B(6.13), the left end of heat exchange inner tube (6.6) is connected to chamber A(6.12), the right end and chamber B(6.13 of heat exchange inner tube (6.6))
Connection, oil inlet (6.1) are connected to chamber A(6.12), and oil outlet (6.2) is connected to chamber B(6.13), heat exchange inner tube (6.6)
Top exterior walls, the top inner wall of bottom outer wall and outer cover of heat exchanger (6.5), there is gap between bottom outer wall, in heat exchange
It manages in the gap between the top exterior walls of (6.6) and the top inner wall of outer cover of heat exchanger (6.5) and is provided with demarcation plate (6.9), point
Gap between the bottom outer wall of heat exchange inner tube (6.6) and the bottom interior wall of outer cover of heat exchanger (6.5) is divided by partition (6.9)
Left connection room (6.14) and right communication chamber (6.15), the top exterior walls of heat exchange inner tube (6.6) and the top of outer cover of heat exchanger (6.5)
Exist between outer wall gap be lower communication chamber (6.16), communicating pipe A(6.10) lower part be connected to left connection room (6.14), company
Siphunculus B(6.11) lower part be connected to, communicating pipe A(6.10 with right communication chamber (6.15)), communicating pipe B(6.11) top under
Communication chamber (6.16) connection, air inlet (6.3) are connected to left connection room (6.14), gas outlet (6.4) and right communication chamber (6.15)
Connection.
8. single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device according to claim 7, it is characterised in that:
Multiple diaphragms (6.17) being parallel to each other are provided in the heat exchange inner tube (6.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726092.5U CN208534910U (en) | 2018-05-16 | 2018-05-16 | Single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726092.5U CN208534910U (en) | 2018-05-16 | 2018-05-16 | Single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device |
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| Publication Number | Publication Date |
|---|---|
| CN208534910U true CN208534910U (en) | 2019-02-22 |
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ID=65393729
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726092.5U Active CN208534910U (en) | 2018-05-16 | 2018-05-16 | Single-drum road roller Hydraulic Power Transmission System oil temperature intelligent controlling device |
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| CN (1) | CN208534910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332158A (en) * | 2019-07-25 | 2019-10-15 | 恩平市华南重工科技有限公司 | A kind of extruder hydraulic oil cooling device and its control method |
-
2018
- 2018-05-16 CN CN201820726092.5U patent/CN208534910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332158A (en) * | 2019-07-25 | 2019-10-15 | 恩平市华南重工科技有限公司 | A kind of extruder hydraulic oil cooling device and its control method |
| CN110332158B (en) * | 2019-07-25 | 2020-10-09 | 恩平市华南重工科技有限公司 | Hydraulic oil cooling device of extruder and control method thereof |
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