CN101672309B - Energy-efficient double-output portable hydraulic power station - Google Patents
Energy-efficient double-output portable hydraulic power station Download PDFInfo
- Publication number
- CN101672309B CN101672309B CN200910308238XA CN200910308238A CN101672309B CN 101672309 B CN101672309 B CN 101672309B CN 200910308238X A CN200910308238X A CN 200910308238XA CN 200910308238 A CN200910308238 A CN 200910308238A CN 101672309 B CN101672309 B CN 101672309B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- oil
- valve seat
- hydraulic oil
- high pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
An energy-efficient double-output portable hydraulic power station comprises a base, a hydraulic control valve seat assembly, an air-cooling heat dissipation system assembly and a gasoline engine assembly. The hydraulic control valve seat assembly comprises a hydraulic valve seat provided with a high pressure oil inlet and a hydraulic oil reflux inlet. Both sides of the hydraulic valve seat are respectively provided with a first high pressure oil output connector, a second high pressure oil output connector, a first hydraulic oil return connector and a second hydraulic oil return connector. The upper part of the hydraulic valve seat is provided with a relief valve, a pressure gauge and a manually rotating switch valve. The gasoline engine assembly comprises a gasoline engine and a hydraulic control cylinder. The gasoline engine is provided with a throttle control lever and the hydraulic control cylinder is provided with a push lever. An outlet oil filter is installed at an oil outlet on the lower part of an oil tank of a hydraulic oil tank assembly and a level gauge is installed at one side of the oil tank. The bottom inside the oil tank is provided with an oil starvation alarm and the upper part of the oil tank is provided with a hydraulic oil return filter and a clogging alarm device. The hydraulic power station is used as a power source of handheld hydraulic tools and features low energy consumption, reliable working and long service life.
Description
Technical field
The present invention relates to a kind of hydraulic power unit, especially relate to a kind of energy-saving double loop output portable hydraulic power station.
Background technique
Hydraulic power station is the power source of hand-held hydraulic instrument, and wherein the most frequently used Hydraulic power tools is broken instrument such as Hydraulic pick, and hydraulic power station drives the fragmentation work that Hydraulic pick is finished road pavement.The fluid pressure drive device of the broken instrument of the hand-held hydraulic of domestic present use is from external import mostly.U.S. Stanley company proposed model commonly used is a HP08 type hydraulic power station, and this hydraulic power station drives oil hydraulic pump by 9 horsepowers petrol engine, and output flow is 19L/min, and delivery pressure is 140Bar.Fuel tank, oil pump and wind-cooling heat dissipating apparatus structure layout are reasonable inadequately; the design of intake grill baffle arrangement is not good enough; greatly influenced air output, caused radiating effect poor, continuous operation was above 3 hours; hydraulic oil temperature just can reach more than 70 ℃; must shut down this moment, treats that the hydraulic oil temperature prize to just often, just can work on; thereby stream time is short, influences working efficiency.
Chinese patent discloses a kind of portable hydraulic power station No. 200820001084.0, this hydraulic power station comprises base, hydraulic oil container, oil hydraulic pump, wind-cooling heat dissipating device, external frame and petrol engine, described base bottom is provided with two and moves wheel, the base side is by the fixing external frame of screw, the external frame left side handle that is coupling; Described base left end front is fixed with hydraulic oil container, hydraulic oil container rear side welding wind-cooling heat dissipating device, the upper cover plate bottom of hydraulic oil container and wind-cooling heat dissipating device is provided with the control valve piece that filter is housed, oil hydraulic pump is equipped with in described wind-cooling heat dissipating device bottom, oil hydraulic pump connects cancellated intake grill baffle plate, oil hydraulic pump is connected with petrol engine by coupling, drives oil hydraulic pump during engine operation and can drive the interior hydraulic oil periodic duty of hydraulic oil container.This compact equipment moves more convenient; Hydraulic oil container, wind-cooling heat dissipating device layout are more reasonable, and intake grill baffle plate incoming air area is bigger, has strengthened radiating effect, for a long time continuous firing.But still have following defective: (1) has only an output port, can only be with a kind of Hydraulic power tools work at every turn, and efficient is lower; (2) motor does not have the load feedback speed control system, energy consumption height: in general, the operating time of the external pressure oil output in hydraulic power station starting back is less than 50%, though the other times motor is still at high speed operation, but actual is to flog a dead horse, and idle gasoline engine work oil consumption 25% below when the time only needing proper functioning, one side consumes a large amount of energy (consuming more than 35%) more like this; The temperature of hydraulic oil is raise rapidly, quicken it and wear out; (3) hydraulic oil container does not have liquid level to take into account hydraulic oil oil starvation warning device, causes the oil temperature sharply to raise easily and makes system failure; (4) return filter does not have obstruction alarm device, often is difficult for when taking place to stop up finding that also can work on, cause the accident this moment easily; (5) base contacts with ground, does not have vibration damping equipment, and this can make whole system be in the vibrating fatigue state for a long time always, and lifetime of system can shorten greatly because of excessive fatigue; (6) the output hydraulic pressure can not be adjusted according to the required optimum working pressure of Hydraulic power tools, thereby, the not high even damage system with some tool system matching degrees sometimes.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective that existing portable hydraulic power station exists, provide a kind of energy consumption low, the energy-efficient double-output portable hydraulic power station of reliable operation.
Purpose of the present invention is achieved by the following technical programs: it comprises base, the hydraulic control valve seat assembly, the wind-cooling heat dissipating system synthesis, the petrol engine assembly, the base bottom is provided with moves wheel and vibration damper, the base side is fixed with external frame by screw, the foldable type handle is housed on the external frame, base left end front is fixed with the hydraulic oil container assembly, hydraulic oil container assembly rear side welding wind-cooling heat dissipating system synthesis, gear pump is equipped with in described wind-cooling heat dissipating system synthesis bottom, gear pump is connected with the petrol engine assembly by coupling, the hydraulic control valve seat assembly, wind-cooling heat dissipating system synthesis and petrol engine assembly all are installed on the base; Described hydraulic control valve seat assembly comprises the hydraulic pressure valve seat that is provided with high pressure oil inlet and hydraulic oil refluxing opening, hydraulic pressure valve seat both sides respectively are provided with the first high pressure oil out splice going splice, the second high pressure oil out splice going splice, the first hydraulic oil back leakage connection and the second hydraulic oil back leakage connection, the first high pressure oil out splice going splice, the second high pressure oil out splice going splice, the first hydraulic oil back leakage connection and the second hydraulic oil back leakage connection form two-way foreign work hydraulic oil circuit, with external output acting, and can be with one or two Hydraulic power tools work; Hydraulic pressure valve seat top is provided with relief valve and pressure gauge, can adjust the size of the external output services pressure of whole system by adjusting relief valve and pressure gauge; The hydraulic pressure valve seat also is provided with the manual rotary switch valve, when the manual rotary switch valve cuts out, the first high pressure oil out splice going splice, the second high pressure oil out splice going splice are not externally exported high pressure oil, directly directly get back in the hydraulic oil container by entering the mouth through high pressure oil behind the manual rotary switch valve after hydraulic oil enters in the hydraulic pressure valve seat by the hydraulic oil refluxing opening again; After opening the manual rotary switch valve, just externally export high-pressure and hydraulic oil; Described petrol engine assembly comprises petrol engine and control hydraulic jack, petrol engine is provided with throttle lever, the control hydraulic jack is provided with push rod, when hydraulic system is not worked, in the pusher retracted oil cylinder of control hydraulic jack, the petrol engine throttle lever makes the petrol engine rotating speed drop to idling mode immediately under the return spring effect, to reduce oil consumption (can reduce about 75%); When hydraulic work system, the control hydraulic jack promotes push rod, and push rod drives the petrol engine throttle lever and reaches working state, thereby makes the rapid proper functioning of petrol engine; Described hydraulic oil container assembly comprises fuel tank, fuel tank bottom oil outlet is equipped with out oil strainer, and a side is equipped with level meter, and this liquid level is in respect of the highest and low two positions of opinion, generally when refueling, be added to highest order and get final product, when hydraulic oil drops to extreme lower position, will refuel toward fuel tank; The fuel tank inner bottom part is equipped with the oil starvation alarm, and when the hydraulic oil oil level was lower than oil starvation alarm position, petrol engine was with fail to start work; Hydraulic oil return filter and obstruction alarm device are equipped with in fuel tank top, when the hydraulic oil return filter because of crossing dirty the obstruction, when influencing system's proper functioning, obstruction alarm device will cut off the motor power supply automatically, and motor is quit work.
Described wind-cooling heat dissipating system synthesis comprises the fitting seat that is installed on the base, gilled radiator is installed on the fitting seat and forces cooling footpath flow fan, force cooling footpath flow fan to be connected with the petrol engine main shaft by axle and coupling, during petrol engine work, the main shaft drive forces cooling footpath flow fan rotation generation cold wind to blow to gilled radiator, after cold wind and gilled radiator fin produce heat exchange, make the hydraulic oil cooling in the gilled radiator finned tube.
Described seat bottom should be provided with vibration damper, so that its stable working.
The preferred foldable type handle of handle on the described external frame when being beneficial to not use, is convenient to fold, and minimizing takes up room.
The present invention is provided with the high-efficiency air cooling forced radiator, makes complete machine when ambient temperature is 38 degrees centigrade, still can work long hours continuously, and the maximum oil temperature is lower than 65 degrees centigrade; Have double loop output, can be with one or two Hydraulic power tools work simultaneously; Motor has the load feedback speed control system, can be energy-conservation more than 35%; Have pressure gauge, can accurately adjust hydraulic fluid pressure, to be complementary with the institute required hydraulic fluid pressure of band Hydraulic power tools by relief valve; Hydraulic oil container has liquid level and takes into account the hydraulic oil warning device, can guarantee that equipment has enough hydraulic oil, with well maintained system proper functioning; Have the return filter obstruction alarm device, can guarantee that system does not damage hydraulic plumbing system because of return filter long back service time because of obstruction; Be equipped with the foldable type handle on the external frame, can reduce taking up room; The base bottom is provided with moves wheel, conveniently moving; Vibration damper is equipped with in the base bottom, makes equipment work steady, helps prolonging service life of equipment.
Description of drawings
Fig. 1 (a) is the overall structure schematic representation (side view) of one embodiment of the invention;
Fig. 1 (b) is the overall structure schematic representation (attached view) of Fig. 1 (a) illustrated embodiment;
Fig. 2 is the structure enlarged diagram of hydraulic control valve seat assembly shown in Fig. 1 (b);
Fig. 3 is the structure enlarged diagram of wind-cooling heat dissipating system synthesis shown in Fig. 1 (b);
Fig. 4 is the structure enlarged diagram of petrol engine assembly shown in Fig. 1 (b);
Fig. 5 is a hydraulic oil container assembly structure enlarged diagram shown in Fig. 1 (b).
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
With reference to Fig. 1, present embodiment comprises base 8, hydraulic control valve seat assembly 4, wind-cooling heat dissipating system synthesis 5, petrol engine assembly 7, described base 8 bottoms are provided with moves wheel 1 and vibration damper 2, base 8 sides are fixed with external frame 3 by screw, described base 8 left end fronts are fixed with hydraulic oil container assembly 9, hydraulic oil container assembly 9 rear sides welding wind-cooling heat dissipating system synthesis 5, gear pump 10 is equipped with in described wind-cooling heat dissipating system synthesis 5 bottoms, gear pump 10 is connected hydraulic control valve seat assembly 4 by coupling 6 with petrol engine assembly 7, wind-cooling heat dissipating system synthesis 5 and petrol engine assembly 7 all are installed on the base 8;
With reference to Fig. 2, hydraulic control valve seat assembly 4 comprises the hydraulic pressure valve seat 43 that is provided with high pressure oil inlet 47 and hydraulic oil refluxing opening 48, hydraulic pressure valve seat 43 both sides respectively are provided with the first high pressure oil out splice going splice 41, the second high pressure oil out splice going splice 41 ', the first hydraulic oil back leakage connection 42 and the second hydraulic oil back leakage connection 42 ', the first high pressure oil out splice going splice 41, the second high pressure oil out splice going splice 41 ', the first hydraulic oil back leakage connection 42 and the second hydraulic oil back leakage connection 42 ' formation two-way foreign work hydraulic oil circuit, with external output acting, and can be with one or two Hydraulic power tools work; Hydraulic pressure valve seat 43 tops are provided with relief valve 46 and pressure gauge 44, can adjust the size of the external output services pressure of whole system by adjusting relief valve 46 and pressure gauge 44; Hydraulic pressure valve seat 43 also is provided with manual rotary switch valve 45, when manual rotary switch valve 45 cuts out, the first high pressure oil out splice going splice 41, the second high pressure oil out splice going splice 41 ' externally do not export high pressure oil, after hydraulic oil enters in the hydraulic pressure valve seat 43 by hydraulic oil refluxing opening 48 directly by directly getting back in the hydraulic oil container through high pressure oil inlet 47 again behind the manual rotary switch valve 45; After opening manual rotary switch valve 45, just externally export high-pressure and hydraulic oil.
With reference to Fig. 3, described wind-cooling heat dissipating system synthesis 5 comprises the fitting seat 52 that is contained on the base 8, gilled radiator 53 is installed on the fitting seat 52 and forces cooling footpath flow fan 54, forcing to cool off directly, flow fan 54 is connected with the petrol engine main shaft by axle 51 and coupling 6, during petrol engine work, the main shaft drive forces flow fan 54 rotation generation cold wind in cooling footpath to blow to gilled radiator 53, after cold wind and gilled radiator 53 fins produce heat exchange, make the hydraulic oil cooling in gilled radiator 53 finned tubes.
With reference to Fig. 4, described petrol engine assembly 7 comprises petrol engine 71 and control hydraulic jack 72, petrol engine 71 is provided with throttle lever 73, control hydraulic jack 72 is provided with push rod 74, when hydraulic system is not worked, in the push rod 74 withdrawal oil cylinders of control hydraulic jack 72, petrol engine throttle lever 73 makes petrol engine 71 rotating speeds drop to idling mode immediately under the return spring effect, to reduce oil consumption (can reduce about 75%); When hydraulic work system, control hydraulic jack 72 promotes push rod 74, and push rod 74 drives petrol engine throttle lever 73 and reaches working state, thereby makes the rapid proper functioning of petrol engine.
With reference to Fig. 5, described hydraulic oil container assembly 9 comprises fuel tank 92, fuel tank 92 bottom oil outlets are equipped with out oil strainer 91, one side is equipped with level meter 94, this liquid level is in respect of the highest and low two positions of opinion, generally when refueling, be added to highest order and get final product, when hydraulic oil drops to extreme lower position, will refuel toward fuel tank; Fuel tank 92 inner bottom parts are equipped with oil starvation alarm 93, and when the hydraulic oil oil level was lower than oil starvation alarm 93 positions, petrol engine 71 was with fail to start work; Hydraulic oil return filter 96 and obstruction alarm device 95 are equipped with in fuel tank 92 tops, when hydraulic oil return filter 96 because of crossing dirty the obstruction, when influencing system's proper functioning, obstruction alarm device 95 will cut off the motor power supply automatically, and motor is quit work.
Claims (3)
1. energy-efficient double-output portable hydraulic power station, comprise base, the hydraulic control valve seat assembly, the wind-cooling heat dissipating system synthesis, the petrol engine assembly, the base bottom is provided with moves wheel, the base side is fixed with external frame by screw, handle is housed on the external frame, base left end front is fixed with the hydraulic oil container assembly, hydraulic oil container assembly rear side welding wind-cooling heat dissipating system synthesis, gear pump is equipped with in described wind-cooling heat dissipating system synthesis bottom, gear pump is connected with the petrol engine assembly by coupling, the hydraulic control valve seat assembly, wind-cooling heat dissipating system synthesis and petrol engine assembly all are installed on the base, it is characterized in that, described hydraulic control valve seat assembly comprises the hydraulic pressure valve seat that is provided with high pressure oil inlet and hydraulic oil refluxing opening, hydraulic pressure valve seat both sides respectively are provided with the first high pressure oil out splice going splice, the second high pressure oil out splice going splice, the first hydraulic oil back leakage connection and the second hydraulic oil back leakage connection, the first high pressure oil out splice going splice, the second high pressure oil out splice going splice, the first hydraulic oil back leakage connection and the second hydraulic oil back leakage connection form two-way foreign work hydraulic oil circuit; Hydraulic pressure valve seat top is provided with relief valve, pressure gauge and manual rotary switch valve; Described petrol engine assembly comprises petrol engine and control hydraulic jack, and petrol engine is provided with throttle lever, and the control hydraulic jack is provided with push rod; Described hydraulic oil container assembly comprises fuel tank, and fuel tank bottom oil outlet is equipped with out oil strainer, and fuel tank one side is equipped with level meter, and the fuel tank inner bottom part is equipped with the oil starvation alarm, and hydraulic oil return filter and obstruction alarm device are equipped with in fuel tank top.
2. energy-efficient double-output portable hydraulic power station according to claim 1 is characterized in that, described base bottom is provided with vibration damper.
3. energy-efficient double-output portable hydraulic power station according to claim 1 and 2 is characterized in that, the handle on the described external frame is the foldable type handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910308238XA CN101672309B (en) | 2009-10-13 | 2009-10-13 | Energy-efficient double-output portable hydraulic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910308238XA CN101672309B (en) | 2009-10-13 | 2009-10-13 | Energy-efficient double-output portable hydraulic power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101672309A CN101672309A (en) | 2010-03-17 |
| CN101672309B true CN101672309B (en) | 2011-09-21 |
Family
ID=42019667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910308238XA Expired - Fee Related CN101672309B (en) | 2009-10-13 | 2009-10-13 | Energy-efficient double-output portable hydraulic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101672309B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223026A1 (en) * | 2007-03-12 | 2008-09-18 | Clark Equipment Company | Hydraulic power management system |
| CN201198851Y (en) * | 2008-01-16 | 2009-02-25 | 合肥英腾嘉科技发展有限责任公司 | Portable hydraulic power station |
| CN101424280A (en) * | 2007-10-29 | 2009-05-06 | 周汉先 | Self control type single-machine double-pump hydraulic power station |
| CN101672308A (en) * | 2009-10-13 | 2010-03-17 | 吴合明 | Double-output portable hydraulic power station |
-
2009
- 2009-10-13 CN CN200910308238XA patent/CN101672309B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223026A1 (en) * | 2007-03-12 | 2008-09-18 | Clark Equipment Company | Hydraulic power management system |
| CN101424280A (en) * | 2007-10-29 | 2009-05-06 | 周汉先 | Self control type single-machine double-pump hydraulic power station |
| CN201198851Y (en) * | 2008-01-16 | 2009-02-25 | 合肥英腾嘉科技发展有限责任公司 | Portable hydraulic power station |
| CN101672308A (en) * | 2009-10-13 | 2010-03-17 | 吴合明 | Double-output portable hydraulic power station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101672309A (en) | 2010-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101672308B (en) | Double-output portable hydraulic power station | |
| CN112290156A (en) | New energy automobile battery heat abstractor | |
| CN104047930B (en) | A kind of high integrated hydraulic pump station | |
| CN113690720B (en) | Laser head cooling device | |
| CN101672309B (en) | Energy-efficient double-output portable hydraulic power station | |
| CN201539465U (en) | Energy-saving type portable hydraulic power station capable of adjusting hydraulic oil output pressure | |
| CN212407523U (en) | Gearbox drain pan that radiating effect is good | |
| CN201539466U (en) | Energy-saving type portable hydraulic power station | |
| CN201547041U (en) | Double-loop output portable hydraulic power station capable of working continuously for long time | |
| CN203906080U (en) | Combined radiator and combined radiating system | |
| CN201547040U (en) | Portable hydraulic power station capable of continuously working for a long time | |
| CN2769550Y (en) | Air-cooling air compressor | |
| CN201554707U (en) | Double-output portable hydraulic power station with shock absorber | |
| CN109878326A (en) | A kind of cooling system of heavy type hybrid power truck | |
| CN201539454U (en) | Dual-output portable hydraulic power station capable of adjusting the hydraulic oil pressure | |
| CN215830876U (en) | Hydraulic pressure station cooling system | |
| CN202065182U (en) | Air compressor used for shielding tunnel excavator | |
| CN202391363U (en) | Large-displacement well washing and wax removal device | |
| CN201198851Y (en) | Portable hydraulic power station | |
| CN203948386U (en) | A kind of high integrated hydraulic pump station | |
| CN202690441U (en) | Energy-saving oil injection screw type air compressor | |
| CN216278787U (en) | Self-circulation cooling control system of hydraulic power station of environment-friendly hydraulic pile hammer | |
| CN220687594U (en) | Heat dissipation cooling device of screw air compressor unit | |
| CN2660133Y (en) | Cooling device for diesel engine for engineering machinery | |
| CN220929811U (en) | Residual film recycling machine hydraulic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100317 Assignee: Changsha Mingxian Electromechanical Co., Ltd. Assignor: Wu Heming Contract record no.: 2013430000032 Denomination of invention: Energy-efficient double-output portable hydraulic power station Granted publication date: 20110921 License type: Exclusive License Record date: 20130424 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20201013 |