CN202370946U - Oil temperature control device of hydraulic system of spreading machine - Google Patents
Oil temperature control device of hydraulic system of spreading machine Download PDFInfo
- Publication number
- CN202370946U CN202370946U CN 201120490341 CN201120490341U CN202370946U CN 202370946 U CN202370946 U CN 202370946U CN 201120490341 CN201120490341 CN 201120490341 CN 201120490341 U CN201120490341 U CN 201120490341U CN 202370946 U CN202370946 U CN 202370946U
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- China
- Prior art keywords
- pipeline
- oil
- temperature control
- radiator
- hydraulic system
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- Expired - Fee Related
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Abstract
The utility model discloses an oil temperature control device of a hydraulic system of a spreading machine. The oil temperature control device comprises an oil tank, a fan, an engine, a temperature control valve, a radiator, an oil return and collection pipe, a pipeline 1, a pipeline 2, a pipeline 3 and a pipeline 4, wherein the engine is used for driving the fan to rotate; the fan for cooling the radiator is connected with the engine; one end of the pipeline 1 is connected with the oil return and collection pipe, and the other end of the pipeline 1 is connected with an oil port A of the temperature control valve; one end of the pipeline 2 is connected with an oil port T of the temperature control valve, and the other end of the pipeline 2 is communicated with the oil tank; one end of the pipeline 3 is connected with an oil port A1 of the temperature control valve, and the other end of the pipeline 3 is connected with the oil inlet of the radiator; and one end of the pipeline 4 is connected with an oil outlet of the radiator, and the other end of the pipeline 4 is communicated with the oil tank. According to the oil temperature control device of the hydraulic system of the spreading machine, automatic constant temperature control over hydraulic oil temperature of the hydraulic system of the spreading machine is realized substantially.
Description
Technical field
The utility model relates to a kind of oil-temperature control device, particularly relates to a kind of paver hydraulic system oil-temperature control device.
Background technique
Existing paver hydraulic system is no matter oil temperature height is forced cooling to the control of oil temperature generally.Cai hydraulic element are only worked in the high efficiency operating mode when oil temperature certain limit, for head it off a kind of technology with variable displacement pump drive fluid motor-driven fan occurred, but this technical costs is high, the control complicacy, efficient is low.How developing a kind of oil-temperature control device simple, that technical costs is low and efficient is higher of controlling, is the technical problem that the correlative technology field personnel need to be resolved hurrily.
The model utility content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, and a kind of paver hydraulic system oil-temperature control device is provided.This paver hydraulic system oil-temperature control device has been realized the automatic constant-temperature control of paver hydraulic system hydraulic fluid temperature basically; Hydraulic oil constant temperature has guaranteed that hydraulic element are in good lubricating status; The life-span of hydraulic element and the reliability of hydraulic system have effectively been guaranteed; The utility model is simple in structure, easy to use, validity is strong, cost of production is low, is convenient to promote the use of.
For realizing above-mentioned purpose; The technological scheme that the utility model adopts is: a kind of paver hydraulic system oil-temperature control device is characterized in that: comprise motor, heat-operated valve, radiator, oil return oil collecting pipe, pipeline one, pipeline two, pipeline three and pipeline four that fuel tank, fan, drive fan rotate; The fan that is used for cooling radiator is connected with motor; One end of said pipeline one is connected with the oil return oil collecting pipe; The other end of said pipeline one is connected with the hydraulic fluid port A of heat-operated valve, and an end of said pipeline two is connected with the hydraulic fluid port T of heat-operated valve, and the other end of said pipeline two is communicated with fuel tank; One end of said pipeline three is connected with the hydraulic fluid port A1 of heat-operated valve; The other end of said pipeline three is connected with the filler opening of radiator, and an end of said pipeline four is connected with the oil outlet of radiator, and the other end of said pipeline four is communicated with fuel tank.
Above-mentioned a kind of paver hydraulic system oil-temperature control device, it is characterized in that: said heat-operated valve is a thermostatic control valve.
Above-mentioned a kind of paver hydraulic system oil-temperature control device, it is characterized in that: said radiator is a hydraulic oil radiator.
Above-mentioned a kind of paver hydraulic system oil-temperature control device, it is characterized in that: said fan is fixedly connected on the output shaft of motor.
The utility model compared with prior art has the following advantages:
1, modern design, simple in structure, efficient is high, realizes that easily cost is low.
2,, realized the oily temperature automatic constant-temperature control of paver hydraulic system through the radiator thermostatic control valve of threeway is installed.
3, hydraulic oil constant temperature has guaranteed that hydraulic element are in good lubricating status, has effectively guaranteed the life-span of hydraulic element and the reliability of hydraulic system.
In sum, the utility model has been realized the oily temperature automatic constant-temperature control of paver hydraulic system through the heat-operated valve of threeway is installed.The utility model has been realized the automatic constant-temperature control of paver hydraulic system hydraulic fluid temperature.Hydraulic oil constant temperature has guaranteed that hydraulic element are in good lubricating status, has effectively guaranteed the life-span of hydraulic element and the reliability of hydraulic system.The utility model shortened be early morning in winter paver start preheat time, energy saving has improved working efficiency.
Through accompanying drawing and embodiment, the technological scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the hydraulic structure schematic representation of the utility model.
Description of reference numerals:
The 1-heat-operated valve; 2-pipeline two; The 3-fuel tank;
4-pipeline four 5-motors; The 6-fan;
7-pipeline three; The 8-radiator; 9-oil return oil collecting pipe;
10-pipeline one.
Embodiment
A kind of paver hydraulic system oil-temperature control device as shown in Figure 1 is characterized in that: comprise fuel tank 3, fan 6, drive motor 5, heat-operated valve 1, radiator 8, oil return oil collecting pipe 9, pipeline 1, pipeline 22, pipeline 37 and pipeline 44 that fan 6 rotates; The fan 6 that is used for cooling radiator 8 is connected with motor 5; One end of said pipeline 1 is connected with oil return oil collecting pipe 9; The other end of said pipeline 1 is connected with the hydraulic fluid port A of heat-operated valve 1, and an end of said pipeline 22 is connected with the hydraulic fluid port T of heat-operated valve 1, and the other end of said pipeline 22 is communicated with fuel tank 3; One end of said pipeline 37 is connected with the hydraulic fluid port A1 of heat-operated valve 1; The other end of said pipeline 37 is connected with the filler opening of radiator 8, and an end of said pipeline 44 is connected with the oil outlet of radiator 8, and the other end of said pipeline 44 is communicated with fuel tank 3.Said heat-operated valve 1 is a thermostatic control valve.Said radiator 8 is a hydraulic oil radiator.Said fan 6 is fixedly connected on the output shaft of motor 5.
The working procedure of the utility model: motor 5 drives fan 6 air draughts radiator 8 is cooled off; If temperature is lower than 60 ℃ during the hydraulic oil of process radiator control valve 1; The hydraulic fluid port A of heat-operated valve 1, hydraulic fluid port T connect and are in full-gear, from oil return oil collecting pipe 9 and the hydraulic oil that comes is got back to fuel tank 3 through pipeline 1, radiator thermostatic control valve 1 and pipeline 22; When if temperature is between 60～70 ℃ during the hydraulic oil of process heat-operated valve 1; Heat-operated valve 1 is with the flow of automatic proportional control T mouth oil return flow of temperature variation and A1 mouth process radiator 8, and this reverse feedback control keeps the basicly stable of hydraulic fluid temperature; If temperature is greater than 70 ℃ during the hydraulic oil of process heat-operated valve 1, the hydraulic fluid port A of heat-operated valve 1 and hydraulic fluid port A1 are communicated with and standard-sized sheet, and the hydraulic oil of process heat-operated valve 1 is all through getting back to fuel tank 3 after radiator 8 coolings.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technological scheme.
Claims (4)
1. a paver hydraulic system oil-temperature control device is characterized in that: comprise fuel tank (3), fan (6), drive motor (5), heat-operated valve (1), radiator (8), oil return oil collecting pipe (9), pipeline one (10), pipeline two (2), pipeline three (7) and pipeline four (4) that fan (6) rotates; The fan (6) that is used for cooling radiator (8) is connected with motor (5); One end of said pipeline one (10) is connected with oil return oil collecting pipe (9); The other end of said pipeline one (10) is connected with the hydraulic fluid port A of heat-operated valve (1), and an end of said pipeline two (2) is connected with the hydraulic fluid port T of heat-operated valve (1), and the other end of said pipeline two (2) is communicated with fuel tank (3); One end of said pipeline three (7) is connected with the hydraulic fluid port A1 of heat-operated valve (1); The other end of said pipeline three (7) is connected with the filler opening of radiator (8), and an end of said pipeline four (4) is connected with the oil outlet of radiator (8), and the other end of said pipeline four (4) is communicated with fuel tank (3).
2. a kind of paver hydraulic system oil-temperature control device according to claim 1 is characterized in that: said heat-operated valve (1) is a thermostatic control valve.
3. a kind of paver hydraulic system oil-temperature control device according to claim 1 is characterized in that: said radiator (8) is a hydraulic oil radiator.
4. a kind of paver hydraulic system oil-temperature control device according to claim 1, it is characterized in that: said fan (6) is fixedly connected on the output shaft of motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120490341 CN202370946U (en) | 2011-11-30 | 2011-11-30 | Oil temperature control device of hydraulic system of spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120490341 CN202370946U (en) | 2011-11-30 | 2011-11-30 | Oil temperature control device of hydraulic system of spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370946U true CN202370946U (en) | 2012-08-08 |
Family
ID=46594650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120490341 Expired - Fee Related CN202370946U (en) | 2011-11-30 | 2011-11-30 | Oil temperature control device of hydraulic system of spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864166A (en) * | 2016-05-12 | 2016-08-17 | 李伟波 | Method for restraining bubbles of hydraulic oil in hydraulic pipeline |
| CN105889192A (en) * | 2016-05-12 | 2016-08-24 | 张国云 | Wear particle detecting method adopting electrification, electric control loop adsorption and adjacent capacitance |
-
2011
- 2011-11-30 CN CN 201120490341 patent/CN202370946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864166A (en) * | 2016-05-12 | 2016-08-17 | 李伟波 | Method for restraining bubbles of hydraulic oil in hydraulic pipeline |
| CN105889192A (en) * | 2016-05-12 | 2016-08-24 | 张国云 | Wear particle detecting method adopting electrification, electric control loop adsorption and adjacent capacitance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20121130 |