CN205654622U - Hydraulic tank's oil temperature control system - Google Patents
Hydraulic tank's oil temperature control system Download PDFInfo
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- CN205654622U CN205654622U CN201620364252.7U CN201620364252U CN205654622U CN 205654622 U CN205654622 U CN 205654622U CN 201620364252 U CN201620364252 U CN 201620364252U CN 205654622 U CN205654622 U CN 205654622U
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- hydraulic oil
- oil
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- heat exchanger
- pump
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Abstract
The utility model relates to a hydraulic tank's oil temperature control system. Hydraulic tank including being equipped with hydraulic oil pump is equipped with the overflow valve on hydraulic oil pump's the flowline, still be equipped with electric heater in the hydraulic tank, the last heat exchanger that is equipped with of flowline, heat exchanger's oil feed A mouth are communicateing hydraulic oil pump's oil -out, and heat exchanger's the B mouth that produces oil is communicateing hydraulic tank, still being equipped with the water tank in addition, being equipped with the water and electricity pump in the water tank, the delivery port of water and electricity pump is feeding through heat exchanger's the C mouth of intaking through the pipeline, and heat exchanger's play water D mouth is feeding through the water tank. The utility model discloses an electric heater heats hydraulic oil, solves the hydraulic oil temperature and crosses low problem, adopting heat exchanger and water pump, having realized the oil temperature of fast, accurately controlling hydraulic tank, in the assurance test condition, save time has improved work efficiency. Adopt hydraulic oil pump, time oil filter to carry out the forced filtration to hydraulic tank's hydraulic oil, avoid hydraulic system to pollute, prolonged the life of system, reduce cost.
Description
Technical field
This utility model belongs to hydraulic test technical field, is specifically related to the Oil-temperature control system of the hydraulic oil container of hydraulic test bench.
Background technology
The oil temperature of hydraulic oil is maintained at rational scope, significant to the precision of hydraulic test bench result of the test.The typically no temperature control system of hydraulic oil container being equipped on hydraulic test bench at present; in order to reach the temperature conditions of test; the method using throttling or overflow when on-test improves the temperature of hydraulic oil; the waste energy and time; when system temperature is too high; use the mode shutting down wait to lower the temperature to hydraulic oil, lose time, inefficiency.
Utility model content
In order to realize the oil temperature of control hydraulic oil container quick, accurate, this utility model provides the Oil-temperature control system of a kind of hydraulic oil container.
The Oil-temperature control system of a kind of hydraulic oil container includes hydraulic oil container 1, is provided with hydraulic oil pump 3 in hydraulic oil container 1, and the flowline of hydraulic oil pump 3 is provided with overflow valve 5；It is provided with electric heater 9 in described hydraulic oil container 1；
Described flowline is provided with heat exchanger 7, and the oil-feed A mouth of heat exchanger 7 connects the oil-out of hydraulic oil pump 3, and the fuel-displaced B mouth of heat exchanger 7 connects hydraulic oil container 1；
Being additionally provided with water tank 10, be provided with water power pump 8 in water tank 10, the outlet of water power pump 8 the water inlet C mouth of heat exchanger 7 by pipeline communication, and the water outlet D mouth of heat exchanger 7 connects water tank 10.
The technical solution limited further is as follows:
Described electric heater 9 is mineral oil and water heater.
Described heat exchanger 7 is shell and tube low viscosity hydraulic oil heat-exchangers.
Connect between oil-feed A mouth and the oil-out of hydraulic oil pump 3 of heat exchanger 7 return filter 6.
The oil-out of hydraulic oil pump 3 is provided with temperature sensor 11.
Advantageous Effects of the present utility model is embodied in following aspect:
1. this utility model uses electric heater to heat hydraulic oil, solves the too low problem of hydraulic fluid temperature；Use heat exchanger and water pump system, hydraulic oil is cooled down, solve analysis of hydraulic oil overheat problem；Achieve the oil temperature controlling hydraulic oil container quickly and accurately, while guarantee test condition, save the time, improve work efficiency.
2. use hydraulic oil pump, return filter that the hydraulic oil of hydraulic oil container is carried out forced filtration, it is to avoid hydraulic system pollution, extend the service life of system, reduce cost.
Accompanying drawing explanation
Fig. 1 is this utility model structural principle schematic diagram；
Sequence number in upper figure: hydraulic oil container 1, oil absorption filter 2, hydraulic oil pump 3, motor 4, overflow valve 5, return filter 6, heat exchanger 7, water power pump 8, electric heater 9, water tank 10, temperature sensor 11.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by embodiment, the utility model is further described.
Seeing Fig. 1, the Oil-temperature control system of a kind of hydraulic oil container includes hydraulic oil container 1, is provided with hydraulic oil pump 3 in hydraulic oil container 1, and the flowline of hydraulic oil pump 3 is provided with overflow valve 5 and temperature sensor 11.
It is provided with electric heater 9 in described hydraulic oil container 1；
Described flowline is provided with heat exchanger 7, and the oil-feed A mouth of heat exchanger 7 connects the oil-out of hydraulic oil pump 3, and the fuel-displaced B mouth of heat exchanger 7 connects hydraulic oil container 1；Connect between oil-feed A mouth and the oil-out of hydraulic oil pump 3 of heat exchanger 7 return filter 6.
Being additionally provided with water tank 10, be provided with water power pump 8 in water tank 10, the outlet of water power pump 8 the water inlet C mouth of heat exchanger 7 by pipeline communication, and the water outlet D mouth of heat exchanger 7 connects water tank 10.
Electric heater 9 is mineral oil and water heater, model SRY2-220/2, running voltage 220V, power: 2000W.
Heat exchanger 7 is shell and tube low viscosity hydraulic oil heat-exchangers, model GLC1-0.8, film-cooled heat: 0.8m2, hydraulic fluid flow rate: 40L/min；Discharge: 40L/min.
Operation principle of the present utility model is described as follows:
Temperature sensor 11 detects the temperature of hydraulic oil container hydraulic oil, when hydraulic fluid temperature is higher than 55 ° of C, PLC controls water power pump 8 and works, now, water in water tank 10 is through the water inlet C mouth of water power pump 8 to heat exchanger 7, in the inside of heat exchanger, water is from water inlet C mouth to water outlet D mouth, and water outlet D mouth backwater is through water pipe recovery tank 10；Motor 4 drives hydraulic oil pump 3 to work, hydraulic oil pump 3 passes through oil absorption filter 2 from hydraulic oil container 1 oil suction, the hydraulic oil of hydraulic oil pump 3 outlet is through the oil-feed A mouth of return filter 6 to heat exchanger 7, inside at heat exchanger 7, hydraulic oil returns hydraulic oil container from oil-feed A mouth to fuel-displaced B mouth, fuel-displaced B mouth hydraulic oil out through oil pipe, and the outlet pressure of hydraulic oil pump 3 is set up by overflow valve 5, high-temperature liquid force feed and low-temperature cooling water carry out heat exchange in heat exchanger 7, reduce the temperature of hydraulic oil；When hydraulic fluid temperature reaches 48 ° of C, PLC controls water power pump 8 and quits work.
Filtrate force feed
Motor 4 drives hydraulic oil pump 3 to work, hydraulic oil pump 3 passes through oil absorption filter 2 from hydraulic oil container 1 oil suction, the hydraulic oil of hydraulic oil pump 3 outlet is through return filter 6 and 7 times hydraulic oil containers of heat exchanger, the outlet pressure of hydraulic oil pump 3 is set up by overflow valve 5, is filtered hydraulic oil by return filter 6.
Claims (5)
1. an Oil-temperature control system for hydraulic oil container, including hydraulic oil container (1), is provided with hydraulic oil pump (3) in hydraulic oil container (1), the flowline of hydraulic oil pump (3) is provided with overflow valve (5), it is characterised in that:
Electric heater (9) it is provided with in described hydraulic oil container (1)；
Described flowline is provided with heat exchanger (7), and the oil-feed A mouth of heat exchanger (7) connects the oil-out of hydraulic oil pump (3), and the fuel-displaced B mouth of heat exchanger (7) connects hydraulic oil container (1)；
Being additionally provided with water tank (10), be provided with water power pump (8) in water tank (10), the outlet of water power pump (8) the water inlet C mouth of heat exchanger (7) by pipeline communication, and the water outlet D mouth of heat exchanger (7) connects water tank (10).
The Oil-temperature control system of a kind of hydraulic oil container the most according to claim 1, it is characterised in that: described electric heater (9) is mineral oil and water heater.
The Oil-temperature control system of a kind of hydraulic oil container the most according to claim 1, it is characterised in that: described heat exchanger (7) is shell and tube low viscosity hydraulic oil heat-exchangers.
The Oil-temperature control system of a kind of hydraulic oil container the most according to claim 1, it is characterised in that: return filter (6) of connecting between oil-feed A mouth and the oil-out of hydraulic oil pump (3) of heat exchanger (7).
The Oil-temperature control system of a kind of hydraulic oil container the most according to claim 1, it is characterised in that: the oil-out of hydraulic oil pump (3) is provided with temperature sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364252.7U CN205654622U (en) | 2016-04-27 | 2016-04-27 | Hydraulic tank's oil temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364252.7U CN205654622U (en) | 2016-04-27 | 2016-04-27 | Hydraulic tank's oil temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654622U true CN205654622U (en) | 2016-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620364252.7U Active CN205654622U (en) | 2016-04-27 | 2016-04-27 | Hydraulic tank's oil temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822610A (en) * | 2016-04-27 | 2016-08-03 | 安徽合力股份有限公司 | Oil temperature control system of hydraulic oil tank |
| CN109915438A (en) * | 2019-04-02 | 2019-06-21 | 山东航天电子技术研究所 | A kind of oil tank of excavating machine filling hydraulic oil oil filtering system and method |
-
2016
- 2016-04-27 CN CN201620364252.7U patent/CN205654622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822610A (en) * | 2016-04-27 | 2016-08-03 | 安徽合力股份有限公司 | Oil temperature control system of hydraulic oil tank |
| CN109915438A (en) * | 2019-04-02 | 2019-06-21 | 山东航天电子技术研究所 | A kind of oil tank of excavating machine filling hydraulic oil oil filtering system and method |
| CN109915438B (en) * | 2019-04-02 | 2020-09-29 | 山东航天电子技术研究所 | System and method for filtering oil by adding hydraulic oil into oil tank of excavator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |