CN101865188A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN101865188A CN101865188A CN 201010230892 CN201010230892A CN101865188A CN 101865188 A CN101865188 A CN 101865188A CN 201010230892 CN201010230892 CN 201010230892 CN 201010230892 A CN201010230892 A CN 201010230892A CN 101865188 A CN101865188 A CN 101865188A
- Authority
- CN
- China
- Prior art keywords
- cooling unit
- district
- oil
- plate
- unit according
- 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 provides a cooling device, which is used for cooling oil in a hydraulic transmission system. The cooling device comprises a natural cooling bottom tank which is arranged between frames at two sides; the frames are fixedly connected with the gable wall plates. The tank comprises two lateral plates, a ribbed plate, a clapboard, a top plate and a base plate, wherein two ends of the two lateral plates are welded on a gable wall plate; the top plate and the base plate are respectively welded on the gable wall plate and the lateral plates from top to bottom; the ribbed plate is welded between the two lateral plates; the clapboard is welded between the ribbed plates; the natural cooling bottom tank is divided into four areas by the ribbed plate and the clapboard, such as a first area, a second area, a third area and a fourth area; an inlet opening pipe is arranged at the bottom of the fourth area of the natural cooling bottom tank. The invention is capable of controlling oil temperature in the hydraulic system effectively and saving largely water resource and electric power resource, and has good energy-saving effect; simultaneously, the invention can ensure stable operation for the machine and obtain great economic benefits.
Description
Technical field
The present invention relates to a kind of cooling unit, particularly a kind of ground refrigeration, water-cooled and the air-cooled cooling unit that combines, it is used for the fluid of Hydraulic Power Transmission System is cooled off.
Background technique
Hydraulic transmission is the kind of drive of transmitting energy and controlling as working medium with liquid.Hydraulic transmission has many outstanding advantages, so its application is very extensive, the plastic processing machinery of using as general industry, press, lathe etc.; Engineering machinery in the running mechanism, building machinery, farm machinery, automobile etc.; The metallurgical machinery that Iron And Steel Industry is used, lifting device, roll adjusting device etc.; Flood gate that the building hydraulic engineering is used and dam installation, riverbed lowering or hoisting gear, bridge operating mechanism etc.; Power station turbo machine arrangements for speed regulation, nuclear power plant or the like; The deck crane tool (winch) that boats and ships are used, fore door, bulkhead valve, stern propulsion device etc.; The huge antenna control gear that special technique is used, measurement buoy, lifting revolving stage etc.; The unwinding and winding mechanism of the cannon Effector that war industry is used, stabilizer for reducing ship rocking, aerial vehicle simulation, undercarriage and rudder control gear etc.
Yet hydraulic transmission is comparatively responsive to the temperature variation of fluid, and the temperature of fluid generally is controlled at the scope about 60 ℃～80 ℃ in the hydraulic transmission, the highest should be above 85 ℃.If oil liquid temperature is too high, hydraulic system will produce following harmful effect:
1) the hydraulic pressure oil viscosity reduces, and hydraulic oil viscosity reduces, and the leakage rate of hydraulic element and system's inner fluid will increase, and the volumetric efficiency of oil hydraulic pump reduces; Influence working stability, reduce operating accuracy; Viscosity reduces the lubricant film attenuation of back relative movement part surface, can increase mechanical wear;
2) oxidation rate of fluid is accelerated, caused hydraulic oil rotten, reduce its working life.Sludges such as the pitch of separating out also can stop up aperture and slit, influence the hydraulic system proper functioning.
3) make hydraulic element produce thermal distortion, expand after the hydrovalve class component is heated, its matching gap is reduced, influence moving of spool, increase wearing and tearing, even block.
4) make the rapid aged deterioration of seal arrangement, loss of seal performance.
Therefore hydraulic transmission should not be worked under very high temperature.In actual applications, must cool off, thereby guarantee normally to move with all kinds of devices of hydraulic transmission as power to the oily temperature in the hydraulic transmission.
In view of this, for solving in the existing hydraulic transmission the too high all deficiencies such as its normal operation that influence of oil liquid temperature, the inventor is based on the research and development of association area, and through continuous test and improve, and then generation of the present invention is arranged.
Summary of the invention
Main purpose of the present invention is to provide a kind of cooling unit, it is by using the natural heat dissipation bottom sump, can be on degree definitely the temperature of fluid in the controlled hydraulic system effectively, and need not employ water cooling plant and air cooling equipment, water resources and electric power resource greatly frugally, have good energy-saving effect, can guarantee the machine steady running simultaneously, produce considerable economic.
Secondary objective of the present invention is to provide a kind of cooling unit, and it also provides water cooling plant and air cooling equipment, to strengthen cooling oil further, guarantees that machine turns round with security and stability.
For reaching above-mentioned purpose, the invention provides a kind of cooling unit, be used for the fluid of Hydraulic Power Transmission System is cooled off, wherein, described cooling unit comprises the natural heat dissipation bottom sump, and it is between the machine frame at two sides of cooling unit, and the below of described frame is fixedly connected with gable board;
Described natural heat dissipation bottom sump comprises: two side plates, floor, dividing plate, top board and base plates; The two ends of every block of side plate all are welded on the gable board of described frame; Described top board and base plate are welded on described gable board and the side plate from the above and below respectively, also weld at least one floor between described two blocks of side plates, between described floor, also be welded with dividing plate, also be provided with the floor breach on the described floor, described two floors and described dividing plate make the inside of natural heat dissipation bottom sump be divided into four zones, be respectively first district, second district, the 3rd district and the 4th district, described natural heat dissipation bottom sump is provided with the filler opening pipe in the bottom in the 4th district.
Described cooling unit, wherein, described first district is connected with described second district and described the 3rd district respectively, and described second district also is connected with described the 4th district, and described the 3rd district is not communicated with described the 4th district.
Described cooling unit, wherein, described cooling unit also includes water cooling plant, air cooling equipment, valve plate and the tee pipe fitting that is arranged on the described natural heat dissipation bottom sump, one end of described valve plate is connected with the natural heat dissipation bottom sump, the other end of valve plate is connected with water cooling plant, tee pipe fitting and air cooling equipment successively, and described tee pipe fitting and air cooling equipment also are connected with the natural heat dissipation bottom sump respectively.
Described cooling unit wherein, also is provided with temperature transducer on the described natural heat dissipation bottom sump, and described temperature transducer is used to control the keying of valve plate.
Described cooling unit, wherein, the inside of described tee pipe fitting is equipped with a thermostat valve, and the keying of described thermostat valve is controlled by described temperature transducer.
Described cooling unit, wherein, described water cooling plant includes housing, filler opening, oil outlet, dividing plate, oil pipe, oil separating plate, cooling water inlet and coolant outlet, described housing is provided with filler opening and oil outlet, this filler opening is connected with valve plate, this oil outlet is connected with first end of described tee pipe fitting, two ends at described housing are welded with a plurality of oil pipes by dividing plate, and the oil separating plate that passes through described housing two ends forms the passage of fluid, this passage is connected with the filler opening and the oil outlet of described housing respectively, is communicated with cooling water inlet and coolant outlet on the described housing.
Described cooling unit, wherein, described water cooling plant also comprises at least one water-stop sheet, it is arranged in around the oil pipe of enclosure interior.
Described cooling unit, wherein, described air cooling equipment comprises housing, filler opening, oil outlet, dividing plate, oil pipe, heat dissipating pipe and radiating fin, described housing is respectively arranged with filler opening and oil outlet, this filler opening is connected with second end of described tee pipe fitting, this oil outlet is communicated with fuel tank through second return tube, be welded with a plurality of oil pipes at described housing two ends by dividing plate, described a plurality of oil pipe connects the passage that forms fluid mutually, this passage links to each other with oil outlet with the filler opening of described housing respectively, be evenly distributed with many heat dissipating pipes around the described oil pipe, and on every heat dissipating pipe a plurality of radiating fin be installed.
Described cooling unit, wherein, described radiating fin is spoke-likely and is evenly distributed on the heat dissipating pipe.
Described cooling unit, wherein, a side of described housing also is provided with fan board, on described fan board fan is installed, and fan is arranged near radiating fin.
Described cooling unit, wherein, the 3rd end of described tee pipe fitting is connected with fuel tank by first return tube.
Described cooling unit wherein, also is equipped with a case for electrical apparatus on the described fuel tank, described case for electrical apparatus is provided with a temperature control read out instrument.
Described cooling unit wherein, also is provided with sewage draining exit on the gable board of described the 4th district one side.
Described cooling unit, wherein, the bottom of described frame is fixedly connected with base anchor.
Described cooling unit, wherein, described base plate and base anchor have the spacing of predeterminable range.
Effect of the present invention is:
1, by using the natural heat dissipation bottom sump, can be on degree definitely the temperature of fluid in the controlled hydraulic system effectively, and need not employ water cooling plant and air cooling equipment, water resources and electric power resource have not only been saved greatly, has good energy-saving effect, simultaneously can guarantee the machine steady running, produce considerable economic.
2, also provide water cooling plant and air cooling equipment,, guarantee that machine turns round with security and stability to strengthen cooling oil further.
Description of drawings
Fig. 1 is the plan view of cooling unit of the present invention;
Fig. 2 is the sectional view of A-A among Fig. 1;
Fig. 3 is the sectional view of water cooling plant in the cooling unit of the present invention;
Fig. 4 is the sectional view of air cooling equipment in the cooling unit of the present invention;
Fig. 5 is the schematic cross-section of Fig. 4.
Description of reference numerals: 1-natural heat dissipation bottom sump; The 11-side plate; The 12-floor; 121-floor breach; The 13-dividing plate; The 14-top board; The 15-base plate; 16-filler opening pipe; The 2-water cooling plant; The 20-housing; The 21-filler opening; The 22-oil outlet; The 23-dividing plate; The 24-oil pipe; The 25-oil separating plate; The 26-cooling water inlet; The 27-coolant outlet; The 28-water-stop sheet; The 3-air cooling equipment; The 30-housing; The 31-filler opening; The 32-oil outlet; The 33-dividing plate; The 34-oil pipe; The 35-heat dissipating pipe; The 36-radiating fin; The 37-fan board; The 38-fan; The 4-frame; The 41-gable board; The 42-base anchor; The 5-valve plate; The 50-case for electrical apparatus; The 6-temperature transducer; 60-temperature control read out instrument; The 7-tee pipe fitting; 8-first return tube; 9-second return tube; The thickness of D1-side plate; The thickness of D2-floor; The thickness of D3-dividing plate; The thickness of D4-gable board; The spacing of D5-base plate and base anchor.
Embodiment
About the present invention is the application target that reaches above-mentioned and effect and the technological means that adopted, now enumerate preferable feasible embodiment, and shown in the conjunction with figs., details are as follows:
At first as depicted in figs. 1 and 2, cooling unit of the present invention comprises natural heat dissipation bottom sump 1, water cooling plant 2 and air cooling equipment 3.Wherein, natural heat dissipation bottom sump 1 is positioned at the bottom of water cooling plant 2 and air cooling equipment 3, between the machine frame at two sides 4 of cooling unit.The below of described frame 4 is fixedly connected with gable board 41, and the bottom of described frame 4 is fixedly connected with base anchor 42.
Described natural heat dissipation bottom sump 1 comprises: two side plates 11, floor 12, dividing plate 13, top board 14 and base plates 15.The two ends of every block of side plate 11 all are welded on the gable board 41 of described frame 4.Described top board 14 and base plate 15 are welded on described gable board 41 and the side plate 11 from the above and below respectively, to form airtight described natural heat dissipation bottom sump 1.Also weld at least one floor 12 between described two blocks of side plates 11, in the present embodiment, two floors 12 of welding between described two blocks of side plates 11, and between two floors 12, also be welded with dividing plate 13, also be provided with floor breach 121 on the described floor 12, make hydraulic oil in the fuel tank 1 be convenient to cross described floor 12 and flow.Described two floors 12 and described dividing plate 13 make the inside of natural heat dissipation bottom sump 1 be divided into four zones, be respectively first district 101, second district 102, the 3rd district 103 and the 4th district 104, described first district 101 is connected with described second district 102 and described the 3rd district respectively, described second district 102 also is connected with described the 4th district 104, and the 3rd district 103 and described the 4th district 104 are not communicated with.Described natural heat dissipation bottom sump 1 is provided with filler opening pipe 16 in the bottom at 104 places, the 4th district, the pump (not shown) also can be installed in the inside of filler opening pipe 16, making needs the fluid of cooling to enter the 4th district 104 of fuel tank 1 from described filler opening pipe 16, the direction of arrow in Fig. 2 then, enter second district 102, first district 101 and the 3rd district 103 in regular turn, described the 3rd district 103 is fuel tank oiling pump oil suction district.Also be provided with sewage draining exit 411 on the gable board 41 of described the 4th district 104 1 sides, so that from fuel tank 1, discharge greasy dirt.
Wherein, the thickness D1 of described side plate 11 preferably can be 16mm, the thickness D2 of described floor 12 preferably can be 16mm, the thickness D3 of described dividing plate 13 preferably can be 3mm, the thickness D4 of described gable board 41 preferably can be 20mm, and described base plate 15 preferably can be 15mm with the space D 5 of base anchor 42.
Because described natural heat dissipation bottom sump 1 is located at the bottom of frame 4, can conduct heat by ground.The base plate 15 of fuel tank 1 has certain distance (such as 15mm) with ground, can prevent from that fuel tank 1 bottom from making moist to get rusty, and to the air distribute heat.Be provided with floor 12 and dividing plate 13 between the described side plate 11, its advantage is, not only can strengthen the soundness of fuel tank 1, can also make the fluid that enters fuel tank 1 from cooling unit, further circulation in fuel tank 1, thus can better reach the effect that reduces the oil temperature.
Also be fixed with valve plate 5 on the top board 14 of described natural heat dissipation bottom sump 1, an end of described valve plate 5 is connected with the 3rd district 103 of natural heat dissipation bottom sump 1, and the other end of valve plate 5 is connected with water cooling plant 2.In first district 101 of described natural heat dissipation bottom sump 1, also be provided with temperature transducer 6, described temperature transducer 6 is used to control the keying of valve plate 5, when the fluid in first district 101 of natural heat dissipation bottom sump 1 when its temperature is still above certain temperature (such as 50 ℃) after through the cooling of fuel tank 1 inside, temperature transducer 6 is opened valve plates 5, makes fluid enter into water cooling plant 2 from the 3rd district 103 of natural heat dissipation bottom sump 1 and cools off.
Again as shown in Figure 3, it is the sectional view of water cooling plant in the cooling unit of the present invention.Described water cooling plant 2 includes housing 20, filler opening 21, oil outlet 22, dividing plate 23, oil pipe 24, oil separating plate 25, cooling water inlet 26, coolant outlet 27 and water-stop sheet 28.Described housing 20 is provided with filler opening 21 and oil outlet 22, described filler opening 21 is connected with valve plate 5, two ends at described housing 20 are welded with a plurality of oil pipes 24 by dividing plate 23, and the oil separating plate by described housing 20 two ends 25 forms the passage of fluid, and this passage is connected with the filler opening 21 and the oil outlet 22 of described housing 20 respectively.In addition, be communicated with cooling water inlet 26 and coolant outlet 27 on the described housing 20, and around housing 20 inside, oil pipe 24, be provided with at least one water-stop sheet 28, water-stop sheet 28 is used for changing the flow direction of housing 20 cooling waters, make cooling water in circulation around the oil pipe 24, cooling water can stay for some time in the shell 20 of water cooling plant 2 more, thereby strengthens cooling effect.
For guaranteeing fluid and cooling water at the waiting time of water cooling plant 2 long enough, described oil pipe 24 and water-stop sheet 28 can adopt setting type arbitrarily respectively.
Again as shown in Figure 4 and Figure 5, it is respectively the sectional view and the schematic cross-section of air cooling equipment in the cooling unit of the present invention.Air cooling equipment 3 comprises housing 30, filler opening 31, oil outlet 32, dividing plate 33, oil pipe 34, heat dissipating pipe 35, radiating fin 36, fan board 37 and fan 38.Described housing 30 is respectively arranged with filler opening 31 and oil outlet 32, and this oil outlet 32 is connected with the 4th district 104 of natural heat dissipation bottom sump 1 through second return tube 9.Be welded with a plurality of oil pipes 34 at described housing 30 two ends by dividing plate, described a plurality of oil pipes 34 connect the passage that forms fluid mutually, and this passage links to each other with oil outlet 32 with the filler opening 31 of described housing 30 respectively.Be evenly distributed with many heat dissipating pipes 35 around the described in addition oil pipe 34, and on every heat dissipating pipe 35 a plurality of radiating fin 36 be installed, described radiating fin 36 can be spoke-like and be evenly distributed on the heat dissipating pipe 35.Side at described housing 30 also is provided with fan board 37, on described fan board 37 fan 38 is installed, and fan 38 is arranged near radiating fin 36 and radiating fin 36 is cooled off.
At the waiting time of air cooling equipment 3 long enough, except the oil pipe 34 that can adopt any layout, can also arbitrarily arrange several oil separating plate (not shown) to form the fluid passage of different patterns in the air cooling equipment 3 for guaranteeing fluid.
The oil outlet 22 of water cooling plant 2 is connected with first end of a tee pipe fitting 7 on being positioned at natural heat dissipation bottom sump 1, second end of described tee pipe fitting 7 is connected with the filler opening 31 of air cooling equipment 3, and the 3rd end of tee pipe fitting 7 is connected with the 4th district 104 of natural heat dissipation bottom sump 1 by first return tube 8.A thermostat valve (not shown) is installed in the inside of described tee pipe fitting 7, and the keying of described thermostat valve also is by described temperature transducer 6 controls.When the temperature of fluid in the natural heat dissipation bottom sump 1 surpasses certain temperature (such as 60 ℃), temperature transducer 6 is opened thermostat valve, make fluid enter into air cooling equipment 3 and proceed cooling from water cooling plant 2, and when the temperature of fluid in the 4th district 104 of natural heat dissipation bottom sump 1 has been lower than said temperature (such as 60 ℃), temperature transducer 6 cuts out thermostat valve, and fluid is flow back into the 4th district 104 of natural heat dissipation bottom sump 1 through first return tube 8 from the oil outlet 22 of water cooling plant 2.
In addition, the oil outlet 32 of described air cooling equipment 3 is communicated with the 4th district 104 of natural heat dissipation bottom sump 1 through second return tube 9, therefore when the temperature that records fluid when temperature transducer 6 need be passed through air cooling equipment 3 and be cooled off (being that oil liquid temperature surpasses 60 ℃), then fluid finally passes through the cooling of air cooling equipment 3, then flows back in the 4th district 104 of natural heat dissipation bottom sump 1 through second return tube 9.
A case for electrical apparatus 50 also is installed on described natural heat dissipation bottom sump 1, and described case for electrical apparatus 50 is provided with a temperature control read out instrument 60, and it is used for showing the temperature of current natural heat dissipation bottom sump 1 fluid that is recorded by temperature transducer 6.
Because Hydraulic Power Transmission System is in running, the oil temperature can constantly raise, thereby influences the working life of Sealing, causes leakage of oil easily.In the present invention, the Placement of all pipe fittings in the cooling unit all adopts taper pipe thread to connect, and makes the joint sealing effect not be subjected to the influence of oil temperature, oil pressure, stops to leak, exosmose, and improves the operational reliability of Hydraulic Power Transmission System.
Better, hydraulic element is most effective at this moment in 30～80 ℃ scope for the operating temperature of hydraulic system oil liquid, and the oxidative stability of hydraulic oil is in the optimum state.If operating temperature surpasses more than 80 ℃, it is too high promptly to be considered as the oil temperature.Therefore cooling unit of the present invention can come setting temperature sensor 6 according to 30～80 ℃ temperature range, thereby determines whether to need to use water cooling plant 2 and 3 pairs of fluid of air cooling equipment to cool off.
In sum, effect of the present invention is:
1, by using the natural heat dissipation bottom sump, can be on degree definitely the temperature of fluid in the controlled hydraulic system effectively, and need not employ water cooling plant and air cooling equipment, water resources and electric power resource have not only been saved greatly, has good energy-saving effect, simultaneously can guarantee the machine steady running, produce considerable economic.
2, also provide water cooling plant and air cooling equipment,, guarantee that machine turns round with security and stability to strengthen cooling oil further.
Only the above, only be preferred embodiment of the present invention, when can not limiting scope of the invention process, so the displacement of the change of numerical value or equivalent elements such as with this, or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that the present patent application claim is done.
Claims (15)
1. a cooling unit is used for the fluid of Hydraulic Power Transmission System is cooled off, and it is characterized in that described cooling unit comprises the natural heat dissipation bottom sump, and it is between the machine frame at two sides of cooling unit, and the below of described frame is fixedly connected with gable board;
Described natural heat dissipation bottom sump comprises: two side plates, floor, dividing plate, top board and base plates; The two ends of every block of side plate all are welded on the gable board of described frame; Described top board and base plate are welded on described gable board and the side plate from the above and below respectively, also weld at least one floor between described two blocks of side plates, between described floor, also be welded with dividing plate, also be provided with the floor breach on the described floor, described two floors and described dividing plate make the inside of natural heat dissipation bottom sump be divided into four zones, be respectively first district, second district, the 3rd district and the 4th district, described natural heat dissipation bottom sump is provided with the filler opening pipe in the bottom in the 4th district.
2. cooling unit according to claim 1 is characterized in that, described first district is connected with described second district and described the 3rd district respectively, and described second district also is connected with described the 4th district, and described the 3rd district is not communicated with described the 4th district.
3. cooling unit according to claim 1, it is characterized in that, described cooling unit also includes water cooling plant, air cooling equipment, valve plate and the tee pipe fitting that is arranged on the described natural heat dissipation bottom sump, one end of described valve plate is connected with the natural heat dissipation bottom sump, the other end of valve plate is connected with water cooling plant, tee pipe fitting and air cooling equipment successively, and described tee pipe fitting and air cooling equipment also are connected with the natural heat dissipation bottom sump respectively.
4. cooling unit according to claim 3 is characterized in that, also is provided with temperature transducer on the described natural heat dissipation bottom sump, and described temperature transducer is used to control the keying of valve plate.
5. cooling unit according to claim 4 is characterized in that, the inside of described tee pipe fitting is equipped with a thermostat valve, and the keying of described thermostat valve is controlled by described temperature transducer.
6. cooling unit according to claim 3, it is characterized in that, described water cooling plant includes housing, filler opening, oil outlet, dividing plate, oil pipe, oil separating plate, cooling water inlet and coolant outlet, described housing is provided with filler opening and oil outlet, this filler opening is connected with valve plate, this oil outlet is connected with first end of described tee pipe fitting, two ends at described housing are welded with a plurality of oil pipes by dividing plate, and the oil separating plate that passes through described housing two ends forms the passage of fluid, this passage is connected with the filler opening and the oil outlet of described housing respectively, is communicated with cooling water inlet and coolant outlet on the described housing.
7. cooling unit according to claim 4 is characterized in that described water cooling plant also comprises at least one water-stop sheet, and it is arranged in around the oil pipe of enclosure interior.
8. cooling unit according to claim 3, it is characterized in that, described air cooling equipment comprises housing, filler opening, oil outlet, dividing plate, oil pipe, heat dissipating pipe and radiating fin, described housing is respectively arranged with filler opening and oil outlet, this filler opening is connected with second end of described tee pipe fitting, this oil outlet is communicated with fuel tank through second return tube, be welded with a plurality of oil pipes at described housing two ends by dividing plate, described a plurality of oil pipe connects the passage that forms fluid mutually, this passage links to each other with oil outlet with the filler opening of described housing respectively, be evenly distributed with many heat dissipating pipes around the described oil pipe, and on every heat dissipating pipe a plurality of radiating fin be installed.
9. cooling unit according to claim 8 is characterized in that, described radiating fin is spoke-likely and is evenly distributed on the heat dissipating pipe.
10. cooling unit according to claim 8 is characterized in that, a side of described housing also is provided with fan board, on described fan board fan is installed, and fan is arranged near radiating fin.
11. cooling unit according to claim 3 is characterized in that, the 3rd end of described tee pipe fitting is connected with fuel tank by first return tube.
12. cooling unit according to claim 4 is characterized in that, a case for electrical apparatus also is installed on the described fuel tank, described case for electrical apparatus is provided with a temperature control read out instrument.
13. cooling unit according to claim 1 is characterized in that, also is provided with sewage draining exit on the gable board of described the 4th district one side.
14. cooling unit according to claim 1 is characterized in that, the bottom of described frame is fixedly connected with base anchor.
15. cooling unit according to claim 14 is characterized in that, described base plate and base anchor have the spacing of predeterminable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010230892 CN101865188A (en) | 2010-07-15 | 2010-07-15 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010230892 CN101865188A (en) | 2010-07-15 | 2010-07-15 | Cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101865188A true CN101865188A (en) | 2010-10-20 |
Family
ID=42957053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010230892 Pending CN101865188A (en) | 2010-07-15 | 2010-07-15 | Cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101865188A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135906A (en) * | 2015-09-24 | 2015-12-09 | 泰州市姜堰奥威机械有限公司 | Hydraulic oil heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001065123A1 (en) * | 2000-03-01 | 2001-09-07 | Hydac Fluidtechnik Gmbh | Cooling device |
| CN200982291Y (en) * | 2006-10-16 | 2007-11-28 | 飞翼集团有限公司 | Hydraulic system double-cooling device of concrete conveying pump |
| CN201116553Y (en) * | 2007-05-25 | 2008-09-17 | 昆明理工大学 | Oil tank with built-in filtering plate |
| CN201228681Y (en) * | 2008-02-03 | 2009-04-29 | 中江金启通印刷机械有限公司 | Self-cooling hydraulic oil tank device |
| CN101532526A (en) * | 2009-04-27 | 2009-09-16 | 无锡建仪仪器机械有限公司 | Improved automatic hydraulic oil temperature adjusting system of electro-hydraulic servo universal tester |
| DE102008026200A1 (en) * | 2008-05-30 | 2009-12-03 | Hydac S.A. | Fluid i.e. hydraulic oil, cooling device, has heat exchanger for cooling heated fluid, and contact surface clamped at connection point, which establishes fluid-conveying connection between heat exchanger and tank |
-
2010
- 2010-07-15 CN CN 201010230892 patent/CN101865188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001065123A1 (en) * | 2000-03-01 | 2001-09-07 | Hydac Fluidtechnik Gmbh | Cooling device |
| CN200982291Y (en) * | 2006-10-16 | 2007-11-28 | 飞翼集团有限公司 | Hydraulic system double-cooling device of concrete conveying pump |
| CN201116553Y (en) * | 2007-05-25 | 2008-09-17 | 昆明理工大学 | Oil tank with built-in filtering plate |
| CN201228681Y (en) * | 2008-02-03 | 2009-04-29 | 中江金启通印刷机械有限公司 | Self-cooling hydraulic oil tank device |
| DE102008026200A1 (en) * | 2008-05-30 | 2009-12-03 | Hydac S.A. | Fluid i.e. hydraulic oil, cooling device, has heat exchanger for cooling heated fluid, and contact surface clamped at connection point, which establishes fluid-conveying connection between heat exchanger and tank |
| CN101532526A (en) * | 2009-04-27 | 2009-09-16 | 无锡建仪仪器机械有限公司 | Improved automatic hydraulic oil temperature adjusting system of electro-hydraulic servo universal tester |
Non-Patent Citations (1)
| Title |
|---|
| 《液压元件》 19891231 严金坤 5-3 油箱、冷却器和加热装置 第270-272页 , * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135906A (en) * | 2015-09-24 | 2015-12-09 | 泰州市姜堰奥威机械有限公司 | Hydraulic oil heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201633913U (en) | Ship engine cooling system | |
| DE102007021720A1 (en) | Compressor system for underwater use in the offshore sector | |
| CN112324759A (en) | Shield machine oil tank water cooling system and shield machine oil tank water cooling control method | |
| CN101298784B (en) | Cooling apparatus of scrapers | |
| CN101865188A (en) | Cooling device | |
| CN208029283U (en) | A kind of high-voltage frequency converter Cooling water system | |
| CN201138145Y (en) | Water cooling type oil cooler | |
| CN202734644U (en) | Heat exchanger plate sheet with large flow rate and low resistance drop | |
| WO2017073051A1 (en) | Cooling device for rotary electric machine mounted to ship | |
| CN207437355U (en) | A kind of combination type air compressor cooling system | |
| CN208337337U (en) | A kind of stainless steel tube sheet assemble aerial cooler | |
| CN106767041B (en) | A kind of visual oil cooler of full Needle fin tube of longitudinal-flow | |
| CN112235995B (en) | Cold water system for refrigerating data center | |
| CN204284888U (en) | A kind of oil cooler | |
| CN111403149B (en) | Seawater immersion type cooling system | |
| CN210030908U (en) | Acid mist quick absorption device for steel pipe galvanizing | |
| CN202107585U (en) | Purification device of circulation cooling water | |
| CN206234198U (en) | Suitable for the support equipment of all-hydraulic tunnel drilling rig | |
| CN112261837A (en) | Seawater data cabin water cooling system | |
| CN206073782U (en) | A kind of efficient pressure oil gas cooler of low pulse | |
| CN106759205B (en) | A kind of jack up octagon spud leg section and the offshore work platform using it | |
| CN110816256A (en) | External heat exchange system of amphibious vehicle | |
| CN210744953U (en) | Compound plate type fin-penetrating air cooler | |
| CN205228227U (en) | Leak protection heat exchanger device | |
| CN201720734U (en) | Intelligent water-cooled hydraulic punching and shearing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Jinsanli Machinery Manufacturing Co., Ltd. Assignor: Ding Jian Contract record no.: 2012320000514 Denomination of invention: Circulation cooling device of temp-difference semiconductor License type: Exclusive License Open date: 20101020 Record date: 20120424 |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101020 |