CN102678686A - Device, method and system for increasing efficiency of hydraulic pump - Google Patents
Device, method and system for increasing efficiency of hydraulic pump Download PDFInfo
- Publication number
- CN102678686A CN102678686A CN2012101957938A CN201210195793A CN102678686A CN 102678686 A CN102678686 A CN 102678686A CN 2012101957938 A CN2012101957938 A CN 2012101957938A CN 201210195793 A CN201210195793 A CN 201210195793A CN 102678686 A CN102678686 A CN 102678686A
- Authority
- CN
- China
- Prior art keywords
- oil
- hydraulic pump
- temperature
- controlling device
- oil hydraulic
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a device for increasing the efficiency of a hydraulic pump, and relates to a hydraulic system. The device comprises an oil temperature adjusting device which is in the shape of a hollow tube, two air vents are respectively formed at two ends of the oil temperature adjusting device in the long axis direction, and an air supply device is arranged at one of the air vents. The invention also discloses a hydraulic system for increasing the efficiency of the hydraulic pump, which comprises the hydraulic pump and the device for increasing the efficiency of the hydraulic pump, and the hydraulic pump is connected with a hydraulic oil tank through an oil inlet pipeline wrapped by the oil temperature adjusting device. The invention has the advantages that the structure is simple, the device is easily implemented, the temperature of oil sucked by the hydraulic pump is adjusted, and the purposes of increasing the efficiency of the pump and protecting hydraulic elements are achieved by reducing the temperature of fed oil; and flowing cold air is supplied to the outside of the oil pipeline, so that thermal conductivity of the device is increased, and efficient temperature adjustment is realized.
Description
Technical field
The present invention relates to hydraulic system, more especially, relate to a kind of device, method and system that improves oil hydraulic pump efficient.
Background technique
Hydraulic shovel is a kind of common engineering machinery, has been widely used in every profession and trades such as building, water conservancy.Its hydraulic system is made up of fuel tank, oil hydraulic pump, valve, oil cylinder, motor and relevant pipeline; The rotation of engine drives oil hydraulic pump; The oil hydraulic pump of rotation sucks hydraulic oil from fuel tank through fuel sucking pipe; Hydraulic oil is converted into high pressure oil through oil hydraulic pump, and high pressure oil is connected to multi-way valve and distributes to each equipment by the work spool through pipeline, returns fuel tank after the pressure oil acting and becomes low pressure oil.Can bring into play best working efficiency for the assurance hydraulic system, working oil temperature should be controlled between 35 to 55 degrees centigrade.
But in the existing technology, because excavator is worked in the open air, it is strong to require to adapt to the physical environment ability to work; For reaching the big area of seasonal variations round the clock; Especially during summer, working oil temperature is mostly between 70 to 80 degrees centigrade, for the oil hydraulic pump Conversion of energy element in the hydraulic system; Owing to reason temperature such as mechanical friction raise faster, sometimes even arrive 100 deg.c.Present oil hydraulic pump oil suction system directly sucks from fuel tank, and hydraulic fluid temperature is controlled, and the oil temperature is high, lets out in the oil hydraulic pump greatly, and efficient is low, and fluid and hydraulic element loss are big.
Therefore, provide a kind of simple in structure, device, method and the system that can improve oil hydraulic pump efficient just seem particularly important.
Summary of the invention
The objective of the invention is through adding a heat conductive device that is easy to realize for oil hydraulic pump oil-feed place, thus regulator solution press pump inlet oil temperature faster.
A kind of device that improves oil hydraulic pump efficient is provided at present; Wherein, comprise oily temperature controlling device, said oil temperature controlling device is a hollow tubular; The two ends of said oil temperature controlling device long axis direction respectively have a ventilated port respectively, and one of them ventilated port place is provided with blast device.
Preferably, wherein, said blast device comprises that one connects the fan of power supply.
Preferably, wherein, also comprise:
Temperature transducer is located at the end on the long axis direction of said oil temperature controlling device, and said temperature transducer is used to detect the oil temperature through said oil temperature controlling device fluid;
Controller; Be used to control the relay be located between fan and the power supply; Said controller obtains the oil temperature from said temperature transducer, if oily temperature is higher than predetermined threshold value, then controls said relay and makes said fan energising keep ventilation state; If oily temperature is not higher than predetermined threshold value, then controls said relay said fan outage is quit work.
Preferably, wherein, said oil temperature controlling device comprises the two spill cover plates that are hinged.
Preferably, wherein, be surrounded with the stiffening rib of a plurality of each intervals on the inwall of said oil temperature controlling device.
According to an aspect of the present invention, a kind of method that improves oil hydraulic pump efficient is provided also, wherein, comprises the steps:
Step 1, the oily temperature information that temperature transducer obtains;
Step 2 judges whether oily temperature is higher than predetermined threshold value;
Step 3 if the judged result of step 2 then drives the blast device proper functioning for being, if not, then drives blast device and quits work.
According to an aspect of the present invention; A kind of hydraulic system that improves oil hydraulic pump efficient also is provided; Wherein, comprise the device of oil hydraulic pump and above-mentioned raising oil hydraulic pump efficient, said oil hydraulic pump connects hydraulic oil container through the inflow pipeline that is enclosed with said oil temperature controlling device.
Preferably, wherein, said hydraulic oil container also connects return line, and said return line is wrapped with said oil temperature controlling device.
Preferably, wherein, the employing high heat dispersion material of inflow pipeline is made.
Preferably, wherein, said inflow pipeline is ripple type vertically.
Advantage of the present invention is:
1) simple in structure, be prone to realize;
2) oil hydraulic pump is sucked oil liquid temperature and regulate,, play the purpose that improves pump efficiency and protection hydraulic element through reducing inlet oil temperature; And
3), thereby realize temperature regulation efficiently through outside oil pipe, providing mobile cold wind improving the thermal conductivity of device.
Description of drawings
Through describing the accompanying drawing of being done with reference to non-limiting example of the present invention, the present invention's understanding that will improve, wherein;
Fig. 1 shows the oily temperature controlling device that is arranged at one embodiment of the present of invention; And
Fig. 2 shows according to an embodiment of the invention, the structural representation of hydraulic system.
Embodiment
The present invention can implement with some forms under the situation that does not deviate from its spirit and substantive characteristics; Should be understood that; Above-mentioned example can't receive the restriction of aforementioned details, except as otherwise noted, should briefly understand its spirit and the defined scope of claim as adding; Therefore, all fall into the set of said claim and the variation and being equal to of distortion or similar set and scope of scope will be comprised by said accessory claim.
The device of the embodiment's that reference is shown in Figure 1 raising oil hydraulic pump efficient; Comprise oily temperature controlling device 120; Said oil temperature controlling device 120 is a hollow tubular; The two ends of said oil temperature controlling device 120 long axis directions respectively have a ventilated port 121 respectively, and one of them ventilated port 121 place is provided with blast device 130.
With reference to figure 2, in a preference, said blast device 130 is located at the ventilated port 121 near said oil hydraulic pump 110 places.As shown in Figure 2, the flow direction of fluid just and wind in the opposite direction.
In a specific embodiment; Said blast device 130 comprises that one connects the fan 132 of power supply 131, and fan 132 can provide cold wind, it will be apparent to those skilled in the art that; Can also adopt different blowing devices according to actual needs; For example, in the environment of cold, use embodiments of the invention, just can warm-air drier is used for fluid is heated.
In another preference, the blowing in the embodiment of the invention can realize automation control, can close blowing to be implemented in automatically specific the time.Particularly, comprise temperature transducer 140, be located at the end on the long axis direction of said oil temperature controlling device 120, said temperature transducer 140 is used to detect the oil temperature through said oil temperature controlling device 120 fluid.
It will be appreciated by those skilled in the art that to add adjustable resistance in said blast device 130, be used for realizing regulating fan 132 rotating speeds; Make blast intensity adjustable; And making airspeed adjustable, those skilled in the art can combine the setting of existing techniques in realizing resistance, do not repeat them here.
With reference to figure 1, said oil temperature controlling device 120 comprises the two spill cover plates 123 that are hinged, and this structure is easier to install, dismounting.
Further, Fig. 1 also shows the stiffening rib 122 that is surrounded with a plurality of each intervals on the inwall of said oil temperature controlling device 120, can strengthen oily temperature controlling device 120 housings, and play the air-flow leading role.
In conjunction with the above-mentioned device that makes blowing can realize automation control, the present invention also provides a kind of embodiment who improves the method for oil hydraulic pump efficient, comprises the steps: step 1, the oily temperature information that temperature transducer 140 obtains; Step 2 judges whether oily temperature is higher than predetermined threshold value; Step 3 if the judged result of step 2 then drives blast device 130 proper functioning for being, if not, then drives blast device 130 and quits work.Wherein, temperature level relatively be existing technology, do not repeat them here.
Also disclose a kind of hydraulic system in the embodiment of the invention, comprised oil hydraulic pump 110, as shown in Figure 2, said oil hydraulic pump 110 connects hydraulic oil container 200 through the inflow pipeline 11 that is enclosed with said oil temperature controlling device 120.
More preferred, said hydraulic oil container 200 also connects return line (not shown among Fig. 2), and said return line is wrapped with said oil temperature controlling device 120.
In a preference, as shown in Figure 2, temperature transducer 140 is located at said inflow pipeline 11 near said oil hydraulic pump 110 places, and said temperature transducer 140 is used to detect the oil temperature that gets into said oil hydraulic pump 110.
Further, the employing high heat dispersion material of inflow pipeline 11 is made, copper for example, and this is an existing technology, does not repeat them here.
In a specific embodiment, said inflow pipeline 11 is ripple type vertically, and such design improves radiating efficiency, and the shock effect of insulating liquid press pump is arranged simultaneously.
It will be apparent to those skilled in the art that; In order to obtain better thermoregulator effect; Inflow pipeline 11 and oily temperature controlling device 120 be extension length as much as possible; When the constant fluid of flowing velocity was provided, longer oily temperature controlling device 120 can prolong the time of fluid through inflow pipeline 11, thereby realizes temperature regulation effect preferably.
It will be appreciated by those skilled in the art that the oil viscosity not process cooling relatively that the oil hydraulic pump 110 in the embodiment of the invention sucks, increase to some extent that leakage rate reduces after oil hydraulic pump converts high pressure oil into.
More than preferred embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, equipment of wherein not describing in detail to the greatest extent and structure are construed as with the common mode in related domain to be implemented; Any those of ordinary skill in the art; Do not breaking away under the technological scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technological scheme of the present invention; Or being revised as the equivalent embodiment of equivalent variations, this does not influence flesh and blood of the present invention.Therefore, every content that does not break away from technological scheme of the present invention, all still belongs in the scope of technological scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1. device that improves oil hydraulic pump efficient; It is characterized in that; Comprise oily temperature controlling device (120); Said oil temperature controlling device (120) is a hollow tubular, and the two ends of said oil temperature controlling device (120) long axis direction respectively have a ventilated port (121) respectively, and one of them ventilated port (121) locates to be provided with blast device (130).
2. the device of raising oil hydraulic pump efficient according to claim 1 is characterized in that, said blast device (130) comprises that one connects the fan (132) of power supply (131).
3. the device of raising oil hydraulic pump efficient according to claim 1 and 2 is characterized in that, also comprises:
Temperature transducer (140) is located at the end on the long axis direction of said oil temperature controlling device (120), and the oil that said temperature transducer (140) is used for detecting through said oil temperature controlling device (120) fluid is warm;
Controller (150); Be used to control the relay (133) be located between fan (132) and the power supply (131); Said controller (150) obtains the oil temperature from said temperature transducer (140), if oily temperature is higher than predetermined threshold value, then controls said relay (133) and makes said fan (132) energising keep ventilation state; If oily temperature is not higher than predetermined threshold value, then controls said relay (133) said fan (132) outage is quit work.
4. the device of raising oil hydraulic pump efficient according to claim 1 is characterized in that, said oil temperature controlling device (120) comprises the two spill cover plates (123) that are hinged.
5. according to the device of claim 1 or 4 described raising oil hydraulic pump efficient, it is characterized in that, be surrounded with the stiffening rib (122) of a plurality of each intervals on the inwall of said oil temperature controlling device (120).
6. a method that improves oil hydraulic pump efficient is characterized in that, comprises the steps:
Step 1, the oily temperature information that temperature transducer (140) obtains;
Step 2 judges whether oily temperature is higher than predetermined threshold value;
Step 3 if the judged result of step 2 then drives blast device (130) proper functioning for being, if not, then drives blast device (130) and quits work.
7. hydraulic system that improves oil hydraulic pump efficient; It is characterized in that; The device that comprises any described raising oil hydraulic pump efficient in oil hydraulic pump (110) and the claim 1 to 5, said oil hydraulic pump (110) connects hydraulic oil container (200) through the inflow pipeline (11) that is enclosed with said oil temperature controlling device (120).
8. the hydraulic system of raising oil hydraulic pump efficient according to claim 9 is characterized in that, said hydraulic oil container (200) also connects return line, and said return line is wrapped with said oil temperature controlling device (120).
9. according to the hydraulic system of the described raising oil hydraulic pump of claim 7 efficient, it is characterized in that the employing high heat dispersion material of inflow pipeline (11) is made.
10. the hydraulic system of raising oil hydraulic pump efficient according to claim 7 is characterized in that, said inflow pipeline (11) is ripple type vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101957938A CN102678686A (en) | 2012-06-14 | 2012-06-14 | Device, method and system for increasing efficiency of hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101957938A CN102678686A (en) | 2012-06-14 | 2012-06-14 | Device, method and system for increasing efficiency of hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102678686A true CN102678686A (en) | 2012-09-19 |
Family
ID=46811076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101957938A Pending CN102678686A (en) | 2012-06-14 | 2012-06-14 | Device, method and system for increasing efficiency of hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307460A (en) * | 2023-11-28 | 2023-12-29 | 苏州铼洛威液压泵有限公司 | Control device for motor-driven hydraulic pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157749B2 (en) * | 1971-11-22 | 1976-07-08 | Inkomag, Basel (Schweiz) | Compensation- and storage vessel for a fluid circuit - uses circulating housing positioned above a blower |
| CN1871439A (en) * | 2003-09-22 | 2006-11-29 | 达纳公司 | Pressure vessel assembly for integrated pressurized fluid system |
| CN201011351Y (en) * | 2007-01-17 | 2008-01-23 | 鸿吉精密有限公司 | Cooling device of fuel tank power unit used for machine member |
| CN201554720U (en) * | 2009-10-23 | 2010-08-18 | 江苏省交通科学研究院股份有限公司 | Hydraulic oil temperature control system of falling weight deflectometer |
| CN202012491U (en) * | 2011-03-27 | 2011-10-19 | 山东山推机械有限公司 | Heat radiation device of heavy fork truck temperature control electronic fan |
-
2012
- 2012-06-14 CN CN2012101957938A patent/CN102678686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157749B2 (en) * | 1971-11-22 | 1976-07-08 | Inkomag, Basel (Schweiz) | Compensation- and storage vessel for a fluid circuit - uses circulating housing positioned above a blower |
| CN1871439A (en) * | 2003-09-22 | 2006-11-29 | 达纳公司 | Pressure vessel assembly for integrated pressurized fluid system |
| CN201011351Y (en) * | 2007-01-17 | 2008-01-23 | 鸿吉精密有限公司 | Cooling device of fuel tank power unit used for machine member |
| CN201554720U (en) * | 2009-10-23 | 2010-08-18 | 江苏省交通科学研究院股份有限公司 | Hydraulic oil temperature control system of falling weight deflectometer |
| CN202012491U (en) * | 2011-03-27 | 2011-10-19 | 山东山推机械有限公司 | Heat radiation device of heavy fork truck temperature control electronic fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307460A (en) * | 2023-11-28 | 2023-12-29 | 苏州铼洛威液压泵有限公司 | Control device for motor-driven hydraulic pump |
| CN117307460B (en) * | 2023-11-28 | 2024-01-30 | 苏州铼洛威液压泵有限公司 | Control device for motor-driven hydraulic pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101586854B (en) | Heat dissipation system, control method and machinery room | |
| CN202562009U (en) | Electric water heater | |
| CN105136511A (en) | Ground source heat pump and ground source side heat exchange test system and control method thereof | |
| CN102678686A (en) | Device, method and system for increasing efficiency of hydraulic pump | |
| CN205744492U (en) | A kind of environmental protection water pump of green energy conservation | |
| RU2006111385A (en) | METHOD FOR AUTOMATIC REGULATION OF COMBINED HEAT LOAD | |
| CN204345848U (en) | The pipe-line system of air-conditioning and floor heating | |
| CN205048543U (en) | Hot water processing system of many heats source central authorities | |
| CN204063388U (en) | Ground buried pipe of ground source heat pump heat-exchange system | |
| CN102367977A (en) | Capillary network air conditioner device | |
| CN202267161U (en) | Capillary network air-conditioning equipment | |
| CN104676802A (en) | System for supplying indoor humidity and control method thereof | |
| CN204214297U (en) | Cooling tower ventilation equipment and cooling tower | |
| CN207176014U (en) | A kind of balling furnace | |
| CN105546696A (en) | Terrestrial heat air conditioning system | |
| CN203103063U (en) | Transformer of intermediate frequency furnace | |
| CN105257634A (en) | Auxiliary cooling system of hydraulic oil and engineering machinery | |
| CN204404529U (en) | A kind of domestic air energy water heater | |
| CN204254798U (en) | A kind of air conditioner heat reclaims hot water or cold water's flow equalization system | |
| CN203978936U (en) | Electric furnace of resistance type circulating fan system | |
| CN205230727U (en) | High -efficient transformer heat abstractor | |
| CN205332603U (en) | Combination deep well heat pump device | |
| CN205190027U (en) | Novel forced circulation formula cold water device | |
| CN204478495U (en) | Heat conducting oil energy-conserving heat sink | |
| CN106885393A (en) | Combination deep-well heat pump assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20160120 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |