CN203733009U - Improved temperature control device for engine oil - Google Patents
Improved temperature control device for engine oil Download PDFInfo
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- CN203733009U CN203733009U CN201420087941.9U CN201420087941U CN203733009U CN 203733009 U CN203733009 U CN 203733009U CN 201420087941 U CN201420087941 U CN 201420087941U CN 203733009 U CN203733009 U CN 203733009U
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- oil
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- engine oil
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Abstract
The utility model relates to an improved temperature control device for engine oil. The improved temperature control device consists of a cooling water external circulation system, an engine oil internal circulation system, and a regulator; and the inlet and the outlet of the temperature control device are communicated with an engine oil bottom case. The improved temperature control device is characterized in that after short communication, an inlet oil way of is successively provided with a circulating gear oil pump, a flow switch, a heat exchanger, and a heater, wherein oil ways of the heat exchanger and the heater are connected in parallel; an oil way outlet of the engine oil internal circulation system is provided with an outlet temperature sensor; and the outlets of the heat exchanger and the heater that are connected in parallel are communicated with the oil way outlet of the engine oil internal circulation system by a three-way proportional regulating valve. According to the scheme, temperature controlling without being influenced by the external circulation water temperature, pressure, flow at the application area can be realized; and a plurality of pressure adjusting and protecting units are arranged. The temperature control precision is improved and the cost is lowered; and thus the improved temperature control device has the wide application effect.
Description
Technical field
The utility model relates to engine test plant, is a kind of have safer property, temperature control equipment of oil sump machine oil in the engine test of broad applicability more specifically.
Background technology
In existing motor car engine test, its oil temperature control device, as the patent No. new work engine oil temperature control device that is ZL.200920227455.1, comprise heat exchanger, ball valve, filtrator, two-way electric proportional-regulation valve and outer circulation water water return outlet, the extraneous cooling water recirculation system that water inlet forms, by heat exchanger, circulator oil pump, well heater, ball valve and engine oil return mouth, engine motor oil internal circulation system and complete machine controller that oil-in forms, on the machine oil internal circulation system of engine, be provided with circulating oil pump, heat exchanger, well heater etc., oil-out place at engine sump tank is provided with circulating oil pump, by circulating oil pump by oil sump machine oil suction system, and heat exchanger is passed through in output, after well heater, get back to engine sump tank.This utility model has been carried out oil temperature control for the machine oil of depositing in engine sump tank, is applicable to the demand of the high-end test of engine.But along with the popularity application of product, this system is easily subject to the impact of outer circulation water temperature that various places environment temperature causes, pressure, flow, makes the application of the more popularity of product exist certain limitation.
Summary of the invention
Technical problem to be solved in the utility model is to address the above problem, and a kind of modified engine oil temperature control device that is not subject to outer circulation water temperature, pressure, flow effect is provided.
Described modified engine oil temperature control device, comprises chilled water external circulating system, engine motor oil internal circulation system, regulator; The gateway of described engine oil temperature control device is communicated with engine sump tank, oil circuit entry and exit side at the machine oil internal circulation system of engine is provided with short logical, short logical on setting pressure equilibrium ball valve, it is characterized in that: described short entrance oil circuit after logical is provided with heat exchanger and the well heater that cycle gear oil pump, flow switch, oil circuit are arranged in parallel successively; Oil duct oil-out at machine oil internal circulation system is provided with outlet temperature sensor, the outlet of the described heat exchanger being arranged in parallel and well heater is communicated with the oil duct oil-out of machine oil internal circulation system by threeway ratio adjusting valve, described in outlet two entrances of connecting tee ratio adjusting valve respectively of the heat exchanger that is arranged in parallel and well heater.
In described well heater, establish heater temperature sensor, for the oil temperature in well heater is monitored; Described regulator is according to the output signal regulation output signal of outlet temperature sensor, described output signal is connected to the signal controlling end of described threeway ratio adjusting valve, regulates the blending ratio of two corresponding cold oils of entrance and the heating oil of described threeway ratio adjusting valve for the temperature signal feeding back according to design temperature and outlet temperature sensor.
Described chilled water external circulating system is provided with the circulating water line with entery and delivery port, and described circulating water line is through the waterway channel of described heat exchanger, and described entery and delivery port is respectively equipped with water inlet ball valve, water delivering orifice ball valve.
As prioritization scheme, the water inlet of described chilled water external circulating system is equipped with cooling water pipe pipe filter; Highest point at pipeline is equipped with external circulating system relief port.
As prioritization scheme, the entrance of engine oil temperature control device is equipped with machine oil internal circulation filtering device, for filtering the machine oil of access to plant, avoids impurity to enter cycle gear oil pump and breaks down; The entrance of described engine oil temperature control device is also equipped with electro connecting pressure gauge, for monitoring and showing that machine oil enters pressure, prevents from stopping up because of machine oil internal circulation filtering device the fault producing.
As prioritization scheme, working connection between described machine oil internal circulation filtering device and described cycle gear oil pump is provided with branch, is communicated to outlet oil circuit, in Gai branch, pressure-regulating valve is housed, to guarantee the pressure stability of system, prevent the blocked pressure fault causing of machine oil internal circulation filtering device.
As prioritization scheme, at the oil-feed oil circuit of engine oil temperature control device and the highest point of fuel-displaced oil circuit, in-line relief port and the fuel-displaced pipeline relief port of system are housed respectively, starter system is exitted.
As prioritization scheme, the entrance and exit of described engine oil temperature control device is equipped with respectively system outlet ball valve and system entry ball valve.
As prioritization scheme, the oil-feed oil circuit of described engine oil temperature control device is provided with discharging tube in the outlet side position of described flow switch, and described discharging tube is equipped with discharging tube ball valve.
The beneficial effects of the utility model are: 1, the temperature of machine oil is controlled and by it, to be flowed to cold and hot mixing in process and realized and be different from the temperature control form of pass through control heat exchanger outer circulation discharge being widely used, and have realized the temperature of the outer circulation coolant-temperature gage that do not made land used, pressure, flow effect and have controlled; 2, be provided with many places pressure adjusting, protective device, comprise: flow switch is in order to situations such as monitoring and protection machine oil oil pump overload, no-outputs, pressure-regulating valve door is too high in order to protection output engine oil pressure, to be adapted to the engine of different capacity, electro connecting pressure gauge, to guarantee the impact of input pressure on system, has improved the reliability of system; 3, this utility model is that the patent No. is effective innovative product of the new work engine oil temperature control device of ZL.200920227455.1, has improved the effect widely of product; 4, this utility model is that the patent No. is the economical product that the improved engine oil temperature control equipment of ZL201220319847.2 segments market, and has not only improved temperature control precision but also has reduced cost, has effect widely.
Accompanying drawing explanation
Fig. 1 is the utility model oil channel structures schematic diagram,
Fig. 2 is regulating circuit schematic diagram.
In figure: 1-water inlet ball valve, 2-water delivering orifice ball valve, 3-system outlet ball valve, 4-system entry ball valve, 5-discharging tube ball valve, 6-regulator, 7-cooling water pipe pipe filter, 8-external circulating system relief port, 9-heat exchanger, 10-well heater, 11-threeway ratio adjusting valve, 12-pressure-regulating valve, 13-pressure equilibrium ball valve, 14-machine oil internal circulation filtering device, 15-cycle gear oil pump, 16-flow switch, the fuel-displaced pipeline relief port of 17-system, 18-in-line relief port, 19-electro connecting pressure gauge, 20-outlet temperature sensor, 21-heater temperature sensor.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated: as shown in fig. 1, described modified engine oil temperature control device, comprises chilled water external circulating system, engine motor oil internal circulation system, regulator; The gateway of described engine oil temperature control device is communicated with engine sump tank, oil circuit entry and exit side at the machine oil internal circulation system of engine is provided with short logical, short logical on setting pressure equilibrium ball valve 13, described short entrance oil circuit after logical is provided with heat exchanger 9 and the well heater 10 that cycle gear oil pump 15, flow switch 16, oil circuit are arranged in parallel successively; Oil duct oil-out at machine oil internal circulation system is provided with outlet temperature sensor 20, the outlet of the described heat exchanger being arranged in parallel 9 and well heater 10 is communicated with the oil duct oil-out of machine oil internal circulation system by threeway ratio adjusting valve 11, described in outlet two entrances of connecting tee ratio adjusting valve 11 respectively of the heat exchanger 9 that is arranged in parallel and well heater 10.
The entrance of engine oil temperature control device is equipped with machine oil internal circulation filtering device 14, for filtering the machine oil of access to plant, avoids impurity to enter cycle gear oil pump 15 and breaks down; The entrance of described engine oil temperature control device is also equipped with electro connecting pressure gauge 19, for monitoring and showing that machine oil enters pressure, prevents from stopping up because of machine oil internal circulation filtering device 14 fault producing.As prioritization scheme, working connection between described machine oil internal circulation filtering device 14 and described cycle gear oil pump 15 is provided with branch, be communicated to outlet oil circuit, pressure-regulating valve 12 is housed in Gai branch, to guarantee the pressure stability of system, prevent the blocked pressure fault causing of machine oil internal circulation filtering device 14.
As Fig. 2, in described well heater 10, establish heater temperature sensor 21, for the oil temperature in well heater is monitored; Described regulator 6 is according to the output signal regulation output signal of outlet temperature sensor 20, described output signal is connected to the signal controlling end of described threeway ratio adjusting valve 11, regulates the blending ratio of two corresponding cold oils of entrance and the heating oil of described threeway ratio adjusting valve 11 for the temperature signal feeding back according to design temperature and outlet temperature sensor 20.The temperature that this temperature control system is directly carried out cold and hot machine oil at oil circuit mixes, and evaded the restriction of various places, each user's outer circulation water condition and impact on oil temperature.
Described chilled water external circulating system is provided with the circulating water line with entery and delivery port, and described circulating water line is through the waterway channel of described heat exchanger 9, and described entery and delivery port is respectively equipped with water inlet ball valve 1, water delivering orifice ball valve 2.The water inlet of described chilled water external circulating system is equipped with cooling water pipe pipe filter 7; Highest point at pipeline is equipped with external circulating system relief port 9.Its easy outer circulation water circulation is conducive to on-the-spot layout and connection, and external circulating system relief port 8 is for getting rid of the gas of heat exchanger 9 inside.
As prioritization scheme, at the oil-feed oil circuit of engine oil temperature control device and the highest point of fuel-displaced oil circuit, in-line relief port 18 and the fuel-displaced pipeline relief port 17 of system are housed respectively, starter system is exitted.The entrance and exit of described engine oil temperature control device is equipped with respectively system outlet ball valve 3 and system entry ball valve 4.The oil-feed oil circuit of described engine oil temperature control device is provided with discharging tube in the outlet side position of described flow switch 16, and described discharging tube is equipped with discharging tube ball valve 5.
The above-mentioned embodiment of being or prioritization scheme can intersect enforcement mutually.
Its course of work is:
System outlet ball valve 3, system entry ball valve 4 is connecting engine oil sump or other containers that need to be cooled respectively, cycle gear oil pump 15 sucks machine oil from system inlet ball valve 4, machine oil filters by machine oil internal circulation filtering device 14, avoiding impurity to enter cycle gear oil pump 15 breaks down, electro connecting pressure gauge 19 demonstrations simultaneously enter pressure, prevent from stopping up because of machine oil internal circulation filtering device 14 fault producing, machine oil exports well heater 10 to through cycle gear oil pump 15, heat exchanger 9, flow switch 16 is according to flow set monitoring machine oil output situation, and alarm.
Regulator 6 is according to the temperature control desired value of the value of feedback of outlet temperature sensor 20, setting, output voltage, Current Control threeway ratio adjusting valve 11, controlling opening of valve, by the high temperature oil by well heater 10 with carry out the mixing of control ratio by the subzero engine oil temperature control of heat exchanger 9, reach the object of temperature control.
During initial debugging, will to pressure-regulating valve 12, regulate according to system output pressure, engine capacity, to guarantee the stable operation of system, isochronous governor 6 will be monitored well heater 10, prevent that it from, to the heating of machine oil realization overload, causing machine oil rotten.
This temperature controls directly the temperature of carrying out cold and hot machine oil at oil circuit and mixes, and evaded the restriction of various places, each user's outer circulation water condition and impact on oil temperature.
Claims (9)
1. a modified engine oil temperature control device, comprises chilled water external circulating system, engine motor oil internal circulation system, regulator (6); The gateway of described engine oil temperature control device is communicated with engine sump tank, oil circuit entry and exit side at the machine oil internal circulation system of engine is provided with short logical, short logical on setting pressure equilibrium ball valve (13), it is characterized in that: described short entrance oil circuit after logical is provided with heat exchanger (9) and the well heater (10) that cycle gear oil pump (15), flow switch (16), oil circuit are arranged in parallel successively; Oil duct oil-out at machine oil internal circulation system is provided with outlet temperature sensor (20), the outlet of the described heat exchanger being arranged in parallel (9) and well heater (10) is communicated with the oil duct oil-out of machine oil internal circulation system by threeway ratio adjusting valve (11), described in outlet two entrances of connecting tee ratio adjusting valve (11) respectively of the heat exchanger (9) that is arranged in parallel and well heater (10).
2. modified engine oil temperature control device according to claim 1, is characterized in that: in described well heater (10), establish heater temperature sensor (21), for the oil temperature in well heater is monitored; Described regulator (6) is according to the output signal regulation output signal of outlet temperature sensor (20), described output signal is connected to the signal controlling end of described threeway ratio adjusting valve (11), regulates the blending ratio of two corresponding cold oils of entrance and the heating oil of described threeway ratio adjusting valve (11) for the temperature signal feeding back according to design temperature and outlet temperature sensor (20).
3. modified engine oil temperature control device according to claim 1, it is characterized in that: described chilled water external circulating system is provided with the circulating water line with entery and delivery port, described circulating water line is through the waterway channel of described heat exchanger (9), and described entery and delivery port is respectively equipped with water inlet ball valve (1), water delivering orifice ball valve (2).
4. modified engine oil temperature control device according to claim 3, is characterized in that: the water inlet of described chilled water external circulating system is equipped with cooling water pipe pipe filter (7); Highest point at pipeline is equipped with external circulating system relief port (9).
5. modified engine oil temperature control device according to claim 1, it is characterized in that: the entrance of engine oil temperature control device is equipped with machine oil internal circulation filtering device (14), for filtering the machine oil of access to plant, avoid impurity to enter cycle gear oil pump (15) and break down; The entrance of described engine oil temperature control device is also equipped with electro connecting pressure gauge (19), for monitoring and showing that machine oil enters pressure, prevents from stopping up because of machine oil internal circulation filtering device (14) fault producing.
6. modified engine oil temperature control device according to claim 5, it is characterized in that: the working connection between described machine oil internal circulation filtering device (14) and described cycle gear oil pump (15) is provided with branch, be communicated to outlet oil circuit, pressure-regulating valve (12) is housed in Gai branch, to guarantee the pressure stability of system, prevent the blocked pressure fault causing of machine oil internal circulation filtering device (14).
7. modified engine oil temperature control device according to claim 1, it is characterized in that: at the oil-feed oil circuit of engine oil temperature control device and the highest point of fuel-displaced oil circuit, in-line relief port (18) and the fuel-displaced pipeline relief port of system (17) are housed respectively, starter system is exitted.
8. according to the modified engine oil temperature control device described in claim 1 or 7, it is characterized in that: the entrance and exit of described engine oil temperature control device is equipped with respectively system outlet ball valve (3) and system entry ball valve (4).
9. modified engine oil temperature control device according to claim 1, it is characterized in that: the oil-feed oil circuit of described engine oil temperature control device is provided with discharging tube in the outlet side position of described flow switch (16), described discharging tube is equipped with discharging tube ball valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087941.9U CN203733009U (en) | 2014-02-28 | 2014-02-28 | Improved temperature control device for engine oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087941.9U CN203733009U (en) | 2014-02-28 | 2014-02-28 | Improved temperature control device for engine oil |
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| Publication Number | Publication Date |
|---|---|
| CN203733009U true CN203733009U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087941.9U Expired - Fee Related CN203733009U (en) | 2014-02-28 | 2014-02-28 | Improved temperature control device for engine oil |
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| CN (1) | CN203733009U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316326A (en) * | 2014-08-22 | 2015-01-28 | 中国北方发动机研究所(天津) | Fuel-oil auxiliary system of diesel engine laboratory |
| CN104460790A (en) * | 2014-12-30 | 2015-03-25 | 北京航空航天大学 | Dynamic aviation thermal power testing system and rapid temperature and pressure control method |
| CN104808716A (en) * | 2015-04-13 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | Engine oil constant-temperature automatic control system based on pulse width modulation processing |
| CN105697097A (en) * | 2016-01-28 | 2016-06-22 | 奇瑞汽车股份有限公司 | Engine oil temperature control system for externally-arranged engine and test control method |
| CN106482955A (en) * | 2016-12-08 | 2017-03-08 | 广西玉柴机器股份有限公司 | The fuel oil constant temperature apparatus of diesel engine |
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
| CN109557963A (en) * | 2018-12-25 | 2019-04-02 | 苏州奥德机械有限公司 | A kind of industry simulation test control system that can be precisely controlled flow and temperature |
| CN110044630A (en) * | 2019-04-27 | 2019-07-23 | 武汉东测科技有限责任公司 | A kind of RDE standard analog detection rack system and its test method |
| CN110793779A (en) * | 2019-11-25 | 2020-02-14 | 东风商用车有限公司 | Engine oil loading injection experimental device |
| CN111176347A (en) * | 2020-01-06 | 2020-05-19 | 哈尔滨科锐同创机模制造有限公司 | Lubricating oil rapid temperature changing device for bearing testing machine |
| CN111535896A (en) * | 2020-07-07 | 2020-08-14 | 五邑大学 | Automatic constant temperature device for engine oil |
| CN112267926A (en) * | 2020-09-23 | 2021-01-26 | 中汽研汽车检验中心（天津）有限公司 | Device and method for real-time measurement and temperature control of engine oil quality |
| CN112412573A (en) * | 2020-11-28 | 2021-02-26 | 武汉东测科技有限责任公司 | Multipurpose machine oil temperature control device and control method thereof |
| CN113340052A (en) * | 2021-06-25 | 2021-09-03 | 厦门势拓御能科技有限公司 | Oil temperature control system |
| CN113738859A (en) * | 2021-08-22 | 2021-12-03 | 祝平 | Energy-saving aerogenerator gear box water cooling plant |
-
2014
- 2014-02-28 CN CN201420087941.9U patent/CN203733009U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316326A (en) * | 2014-08-22 | 2015-01-28 | 中国北方发动机研究所(天津) | Fuel-oil auxiliary system of diesel engine laboratory |
| CN104460790A (en) * | 2014-12-30 | 2015-03-25 | 北京航空航天大学 | Dynamic aviation thermal power testing system and rapid temperature and pressure control method |
| CN104808716A (en) * | 2015-04-13 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | Engine oil constant-temperature automatic control system based on pulse width modulation processing |
| CN105697097A (en) * | 2016-01-28 | 2016-06-22 | 奇瑞汽车股份有限公司 | Engine oil temperature control system for externally-arranged engine and test control method |
| CN105697097B (en) * | 2016-01-28 | 2018-11-16 | 奇瑞汽车股份有限公司 | A kind of external engine oil temperature control system and test control method |
| CN106482955A (en) * | 2016-12-08 | 2017-03-08 | 广西玉柴机器股份有限公司 | The fuel oil constant temperature apparatus of diesel engine |
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
| CN109557963A (en) * | 2018-12-25 | 2019-04-02 | 苏州奥德机械有限公司 | A kind of industry simulation test control system that can be precisely controlled flow and temperature |
| CN110044630A (en) * | 2019-04-27 | 2019-07-23 | 武汉东测科技有限责任公司 | A kind of RDE standard analog detection rack system and its test method |
| CN110793779A (en) * | 2019-11-25 | 2020-02-14 | 东风商用车有限公司 | Engine oil loading injection experimental device |
| CN111176347A (en) * | 2020-01-06 | 2020-05-19 | 哈尔滨科锐同创机模制造有限公司 | Lubricating oil rapid temperature changing device for bearing testing machine |
| CN111535896A (en) * | 2020-07-07 | 2020-08-14 | 五邑大学 | Automatic constant temperature device for engine oil |
| CN112267926A (en) * | 2020-09-23 | 2021-01-26 | 中汽研汽车检验中心（天津）有限公司 | Device and method for real-time measurement and temperature control of engine oil quality |
| CN112412573A (en) * | 2020-11-28 | 2021-02-26 | 武汉东测科技有限责任公司 | Multipurpose machine oil temperature control device and control method thereof |
| CN113340052A (en) * | 2021-06-25 | 2021-09-03 | 厦门势拓御能科技有限公司 | Oil temperature control system |
| CN113738859A (en) * | 2021-08-22 | 2021-12-03 | 祝平 | Energy-saving aerogenerator gear box water cooling plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |