CN205001222U - Automatic on -vehicle hydraulic drive fan system of accuse temperature - Google Patents
Automatic on -vehicle hydraulic drive fan system of accuse temperature Download PDFInfo
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- CN205001222U CN205001222U CN201520734794.4U CN201520734794U CN205001222U CN 205001222 U CN205001222 U CN 205001222U CN 201520734794 U CN201520734794 U CN 201520734794U CN 205001222 U CN205001222 U CN 205001222U
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- hydraulic motor
- flow valve
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- flow
- fan
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Abstract
(B, ) the utility model discloses an automatic on -vehicle hydraulic drive fan system of accuse temperature, including flow valves (19), flow valves (19) one side is connected with hydraulic pump aggregate (13), and flow valves (19) opposite side is connected with a hydraulic motor (21) and the 2nd hydraulic motor (23), and a hydraulic motor (21) are connected with first fan (22), and the 2nd hydraulic motor (23) are connected with second fan (24), flow valves (19) include flow valve (17), and flow valve (17) are connected with controller (15), and controller (15) are connected with temperature sensor (14), flow in hydraulic pump aggregate (13) offers a hydraulic motor (21) and the 2nd hydraulic motor (23) through flow valve (17). Its (b) (b) can be according to engine temperature (b) (b) thus automatically regulated fan speed carries out automatic control to engine temperature, simple structure has, arrange conveniently that the power consumption is low, but characteristics such as synchro -driven one or more fan. (B, )
Description
Technical field
the utility model relates to a kind of vehicle-mounted fan system, particularly a kind of temperature automatically controlled vehicle-mounted hydraulic drive fan system.
Background technique
civilian or military vehicle all has the fan of relatively high power to dispel the heat to system.Vehicle-mounted fans drive mode generally has motor driving, mechanical transmission, coupling fluid-structure transmission and several mode of metering pump hydraulic driving at present.Motor drive mode is generally applicable to drive small-power fan, mechanical drive mode rotation speed of the fan is synchronous with engine speed, can not regulate, there is the shortcoming such as heat radiation transition and heat radiation deficiency, although the coupling fluid-structure kind of drive can carry out stepless speed regulation, but it is the same with mechanical drive mode, limiting by engine location, there is difficulty when carrying out arrangement.Current hydraulic driving generally adopts metering pump to drive fixed displacement motor mode, though solve position limitation shortcoming between engine air, the fan speed of metering pump drive system can not regulate, the shortcoming such as also there is heat radiation transition and heat radiation is not enough, and its noise is large, it is high to consume energy.
Model utility content
the purpose of this utility model is, provides a kind of temperature automatically controlled vehicle-mounted hydraulic drive fan system.It can automatically regulate rotation speed of the fan according to engine temperature thus automatically control engine temperature, has structure simple, and convenient layout, consumes energy low, synchronously can drive the features such as one or more fans.
the technical solution of the utility model: a kind of temperature automatically controlled vehicle-mounted hydraulic drive fan system, comprise Flow valve group, Flow valve group side is connected with oil hydraulic pump group, Flow valve group opposite side is connected with the first oil hydraulic motor and the second oil hydraulic motor, first oil hydraulic motor is connected with the first fan, and the second oil hydraulic motor is connected with the second fan; Described Flow valve group comprises Flow valve, and Flow valve is connected with controller, and controller is connected with temperature transducer; Flow in described oil hydraulic pump group is supplied to the first oil hydraulic motor and the second oil hydraulic motor through Flow valve.
in aforesaid temperature automatically controlled vehicle-mounted hydraulic drive fan system, described oil hydraulic pump group by variable displacement pump and external slippage pump in series, variable displacement pump is connected with on-board engine; Variable displacement pump exit position is connected with Flow valve group; Variable displacement pump and Flow valve group, the first oil hydraulic motor and the second oil hydraulic motor form closed type hydraulic system, and external slippage pump provides flow for closed type hydraulic system.
in aforesaid temperature automatically controlled vehicle-mounted hydraulic drive fan system, described Flow valve group also comprises safety valve and two diverter valves, safety valve is in parallel with Flow valve, and two diverter valves are positioned at the outlet port of Flow valve, and is connected with the first oil hydraulic motor and the second oil hydraulic motor respectively.
in aforesaid temperature automatically controlled vehicle-mounted hydraulic drive fan system, described controller automatic stepless regulating and controlling Flow valve.
compared with prior art, the utility model provides hydraulic oil source to drive the first oil hydraulic motor and the second oil hydraulic motor by on-board engine Direct driver variable displacement pump, then Direct driver first fan and the second fan dispel the heat to system respectively by two oil hydraulic motors.Simultaneously, variable displacement pump adopts constant voltage/constant current amount control mode, according to temperature sensor measurement system temperature, by controller automatic stepless regulating and controlling Flow valve opening, make variable displacement pump export corresponding flow simultaneously stepless driving first oil hydraulic motor and the second oil hydraulic motor drive the first fan and the second fan to dispel the heat to system respectively, can automatically regulate rotation speed of the fan according to engine temperature thus engine temperature be controlled automatically.In addition, variable displacement pump fuel feeding drives the first oil hydraulic motor and the second oil hydraulic motor, two oil hydraulic motor oil returns flow back to variable displacement pump import through external repairing integrated package, form a set of closed type hydraulic system circuit, variable displacement pump afterbody is connected an external slippage pump, for closed type hydraulic system carries out repairing, heat radiation and filtration etc., the consumption of the energy can be reduced.
Accompanying drawing explanation
accompanying drawing 1 is system construction drawing of the present utility model;
accompanying drawing 2 is the utility model variable displacement pump outline drawings.
description of symbols in accompanying drawing: 1-air-cooled radiator, the filter of 2-oil return oil, 3-liquid level relay, 4-level meter, 5-oil filler, 6-hydraulic oil container, 7-air-strainer, 8-repairing integrated package, 9-one-way valve, 10-hydraulic hose, 11-slippage pump, 12-variable displacement pump, 13-oil hydraulic pump group, 14-temperature transducer, 15-controller, 16-safety valve, 17-Flow valve, 18-diverter valve, 19-Flow valve group, 20-on-board engine, 21-the first oil hydraulic motor, 22-first fan, 23-second oil hydraulic motor, 24-second fan, 25-relief valve.
Embodiment
below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
embodiment.Temperature automatically controlled vehicle-mounted hydraulic drive fan system, form as shown in Figure 1, comprise Flow valve group 19, Flow valve group 19 side is connected with oil hydraulic pump group 13, Flow valve group 19 opposite side is connected with the first oil hydraulic motor 21 and the second oil hydraulic motor 23, first oil hydraulic motor 21 is connected with the first fan 22, second oil hydraulic motor 23 and is connected with the second fan 24; Described Flow valve group 19 comprises Flow valve 17, and Flow valve 17 is connected with controller 15, and controller 15 is connected with temperature transducer 14; Flow in described oil hydraulic pump group 13 is supplied to the first oil hydraulic motor 21 and the second oil hydraulic motor 23 through Flow valve 17.
described oil hydraulic pump group 13 is in series by variable displacement pump 12 and external slippage pump 11, and variable displacement pump 12 is connected with on-board engine 20; Variable displacement pump 12 exit position is connected with Flow valve group 19; Variable displacement pump 12 forms closed type hydraulic system with Flow valve group 19, first oil hydraulic motor 21 and the second oil hydraulic motor 23, and external slippage pump 11 provides flow for closed type hydraulic system.
described Flow valve group 19 also comprises safety valve 16 and two diverter valves 18, and safety valve 16 is in parallel with Flow valve 17, and two diverter valves 18 are positioned at the outlet port of Flow valve 17, and is connected with the first oil hydraulic motor 21 and the second oil hydraulic motor 23 respectively.
described controller 15 automatic stepless regulating and controlling Flow valve 17.
working procedure of the present utility model: on-board engine 20 Direct driver variable displacement pump 12, variable displacement pump 12 adopts constant voltage/constant current amount control mode, according to temperature transducer 14 measuring system temperature, by controller 15 automatic stepless regulating and controlling Flow valve 17 opening, stepless driving first oil hydraulic motor 21 and the second oil hydraulic motor 23 drive the first fan 22 and 2 24 pairs of systems to dispel the heat respectively simultaneously to make variable displacement pump 12 export corresponding flow.Variable displacement pump 12 and the first oil hydraulic motor 21, second oil hydraulic motor 23 form closed system, and external slippage pump 11 provides flow to be that closed system carries out repairing and heat radiation.
safety valve 16 pairs of system maximum pressures are protected; relief valve 25 pairs of system oil compensation pressure set and regulate, and air-cooled radiator 1, oil return oil filter 2, liquid level relay 3, level meter 4, oil filler 5, hydraulic oil container 6, air-strainer 7, repairing integrated package 8, one-way valve 9 and hydraulic hose 10 etc. are the necessary auxiliaries of this vehicle-mounted hydraulic drive fan system.
fig. 2 is the outline drawing that in temperature automatically controlled vehicle-mounted hydraulic drive fan system, variable displacement pump 12 is connected with slippage pump 11, and Flow valve group 19 is positioned over variable displacement pump 12 exit position.
Claims (4)
1. temperature automatically controlled vehicle-mounted hydraulic drive fan system, it is characterized in that: comprise Flow valve group (19), Flow valve group (19) side is connected with oil hydraulic pump group (13), Flow valve group (19) opposite side is connected with the first oil hydraulic motor (21) and the second oil hydraulic motor (23), first oil hydraulic motor (21) is connected with the first fan (22), and the second oil hydraulic motor (23) is connected with the second fan (24); Described Flow valve group (19) comprises Flow valve (17), and Flow valve (17) is connected with controller (15), and controller (15) is connected with temperature transducer (14); Flow in described oil hydraulic pump group (13) is supplied to the first oil hydraulic motor (21) and the second oil hydraulic motor (23) through Flow valve (17).
2. temperature automatically controlled vehicle-mounted hydraulic drive fan system according to claim 1, is characterized in that: described oil hydraulic pump group (13) is in series by variable displacement pump (12) and external slippage pump (11), and variable displacement pump (12) is connected with on-board engine (20); Variable displacement pump (12) exit position is connected with Flow valve group (19); Variable displacement pump (12) and Flow valve group (19), the first oil hydraulic motor (21) and the second oil hydraulic motor (23) form closed type hydraulic system, and external slippage pump (11) provides flow for closed type hydraulic system.
3. temperature automatically controlled vehicle-mounted hydraulic drive fan system according to claim 1, it is characterized in that: described Flow valve group (19) also comprises safety valve (16) and two diverter valves (18), safety valve (16) is in parallel with Flow valve (17), two diverter valves (18) are positioned at the outlet port of Flow valve (17), and are connected with the first oil hydraulic motor (21) and the second oil hydraulic motor (23) respectively.
4. temperature automatically controlled vehicle-mounted hydraulic drive fan system according to claim 1, is characterized in that: described controller (15) automatic stepless regulating and controlling Flow valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734794.4U CN205001222U (en) | 2015-09-22 | 2015-09-22 | Automatic on -vehicle hydraulic drive fan system of accuse temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734794.4U CN205001222U (en) | 2015-09-22 | 2015-09-22 | Automatic on -vehicle hydraulic drive fan system of accuse temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001222U true CN205001222U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734794.4U Active CN205001222U (en) | 2015-09-22 | 2015-09-22 | Automatic on -vehicle hydraulic drive fan system of accuse temperature |
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| Country | Link |
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| CN (1) | CN205001222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156342A (en) * | 2015-09-22 | 2015-12-16 | 力源液压系统（贵阳）有限公司 | Automatic temperature control vehicle-mounted hydraulic driven fan system and control method adopting same |
-
2015
- 2015-09-22 CN CN201520734794.4U patent/CN205001222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156342A (en) * | 2015-09-22 | 2015-12-16 | 力源液压系统（贵阳）有限公司 | Automatic temperature control vehicle-mounted hydraulic driven fan system and control method adopting same |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 550018 No.1, 2nd Floor, Building 102, Beiya Village, Xintianzhai, Wudang District, Guiyang City, Guizhou Province Patentee after: Guizhou Anfei Precision Manufacturing Co.,Ltd. Address before: 550018 No.1, 2nd Floor, Building 102, Beiya Village, Xintianzhai, Wudang District, Guiyang City, Guizhou Province Patentee before: LIYUAN HYDRAULIC SYSTEM (GUIYANG) Co.,Ltd. |