CN209621767U - A kind of cooling hydraulic power unit - Google Patents
A kind of cooling hydraulic power unit Download PDFInfo
- Publication number
- CN209621767U CN209621767U CN201920236705.1U CN201920236705U CN209621767U CN 209621767 U CN209621767 U CN 209621767U CN 201920236705 U CN201920236705 U CN 201920236705U CN 209621767 U CN209621767 U CN 209621767U
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- China
- Prior art keywords
- water cooling
- fixed
- power unit
- hydraulic power
- oil
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- Expired - Fee Related
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Abstract
The utility model relates to hydraulic power unit technical fields, especially a kind of cooling hydraulic power unit, including hydraulic power unit ontology, hydraulic power unit ontology side is fixed with the first oil inlet, water cooling box is fixed on hydraulic power unit ontology and positioned at the side of the first oil inlet, water inlet is fixed at the top of water cooling box one end, water cooling box is fixed with water outlet far from a side bottom of hydraulic power unit ontology, water cooling box one end and be located at water inlet below be fixed with oil return opening, water cooling box inner hollow and it is fixed with water cooling tube, water cooling tube one end is fixedly connected with oil return opening, water cooling tube is fixed with U-tube far from one end of oil return opening, the one end of U-tube far from water cooling tube is fixedly connected with the first oil inlet, oily ice chest is fixed at the top of water cooling box, oily ice chest one end two sides and be located at water cooling box at the top of be respectively fixed with the second oil inlet and oil outlet, the utility model occupied space It is small, it is able to carry out the cooling of hydraulic oil and adjusts work, and convenient for the structure of regulating device according to demand.
Description
Technical field
The utility model relates to hydraulic power unit technical field more particularly to a kind of cooling hydraulic power units.
Background technique
In hydraulic pump works environment, all hydraulic oil in hydraulic circulation is had been in monitoring, and hydraulic oil is cleaned
And keep operation temperature.Hydraulic fluid temperature is the important guarantee that hydraulic production line can operate normally, because oil temperature is to hydraulic oil
Viscosity influence is very big, and especially high-precision proportioning valve is more sensitive to viscosity, in order to avoid causing oil oxidation to become because of high oil temperature
Other Hydraulic Elements, most of hydraulic system such as matter and damage proportional valve control element devise oil temperature protective program, still
The cooling effect of the hydraulic oil cooling circulation system of hydraulic pump will appear cooling effect decline mostly during prolonged use,
It is difficult to cool to suitable temperature, or occupies biggish use space to pursue better cooling effect, reduce hydraulic pump
Working efficiency.
Utility model content
Purpose of the utility model is to solve the cooling systems that hydraulic power unit exists in the prior art to use for a long time
The shortcomings that cooling effect is poor, takes up a large area, and a kind of cooling hydraulic power unit proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of cooling hydraulic power unit, including hydraulic power unit ontology are designed, hydraulic power unit ontology side is fixed with first
Oil inlet on the hydraulic power unit ontology and is located at the side of first oil inlet and is fixed with water cooling box, the water cooling box one
End top is fixed with water inlet, and the water cooling box is fixed with water outlet far from a side bottom of the hydraulic power unit ontology, described
Water cooling box one end and it is located at below the water inlet and is fixed with oil return opening, the water cooling box inner hollow and is fixed with water cooling tube,
Described water cooling tube one end is fixedly connected with the oil return opening, and the water cooling tube is fixed with U-tube far from one end of the oil return opening,
The one end of the U-tube far from the water cooling tube is fixedly connected with first oil inlet, is fixed with oil at the top of the water cooling box
Ice chest, oil ice chest one end two sides and is located at the top of the water cooling box and is respectively fixed with the second oil inlet and oil outlet.
Preferably, first oil inlet protrudes into inside the water cooling box.
Preferably, the water cooling tube is a kind of continuous coil pipe.
Preferably, return pipe and intercepting sewer are successively fixed on first oil inlet, and the return pipe and described the
Two oil inlets are fixedly connected, and intercepting sewer is fixedly connected with the oil outlet.
Preferably, the oily ice chest is detachably connected with the water cooling box, and the oily ice chest bottom four corners are respectively and fixedly provided with
Bottom plate is fixed, runs through on the fixed bottom plate and is fixed with fastening bolt, and the fastening bolt runs through the one of the fixed bottom plate
End is connect with the water cooling box screw top.
The utility model proposes a kind of cooling hydraulic power unit, beneficial effect is: passing through setting for water cooling box and oily ice chest
Meter, can dual reduction flow back into hydraulic power unit hydraulic oil temperature, and detachable oily ice chest is convenient for users to root
Whether selecting to install according to actual demand, area occupied and input cost are reduced, and improve the rate of temperature fall of hydraulic oil, improved
The working efficiency of hydraulic power unit.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of cooling hydraulic power unit schematic perspective view；
Fig. 2 be the utility model proposes a kind of cooling hydraulic power unit water cooling box schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of cooling hydraulic power unit water cooling box schematic cross-sectional view.
In figure: hydraulic power unit ontology 1, water cooling box 2, oily ice chest 3, water inlet 4, water outlet 5, oil return opening 6, the second oil inlet
7, oil outlet 8, fixed bottom plate 9, fastening bolt 10, water cooling tube 11, intercepting sewer 12, return pipe 13, the first oil inlet 14, U-tube
15。
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of cooling hydraulic power unit, including hydraulic power unit ontology 1,1 side of hydraulic power unit ontology are fixed with
First oil inlet 14 on hydraulic power unit ontology 1 and is located at the side of the first oil inlet 14 and is fixed with water cooling box 2, the first oil inlet
14 protrude into inside water cooling box 2, are fixed with water inlet 4, side of the water cooling box 2 far from hydraulic power unit ontology 1 at the top of 2 one end of water cooling box
Bottom is fixed with water outlet 5,2 one end of water cooling box and is located at below water inlet 4 and is fixed with oil return opening 6,2 inner hollow of water cooling box and
It is fixed with water cooling tube 11, water cooling tube 11 is a kind of continuous coil pipe, it is capable of increasing flow area of the hydraulic oil in water cooling tube of reflux,
The cooling effect of water cooling box is improved, 11 one end of water cooling tube is fixedly connected with oil return opening 6, the one end of water cooling tube 11 far from oil return opening 6
It is fixed with U-tube 15, the one end of U-tube 15 far from water cooling tube 11 is fixedly connected with the first oil inlet 14.
Oily ice chest 3 is fixed at the top of water cooling box 2, oily ice chest 3 is detachably connected with water cooling box 2, and 3 bottom four corners of oily ice chest
It is respectively and fixedly provided with fixed bottom plate 9, runs through on fixed bottom plate 9 and is fixed with fastening bolt 10, and fastening bolt 10 runs through fixed bottom plate 9
One end is connect with 2 screw top of water cooling box, convenient for users to determining to install according to actual needs, reduces input cost, oily ice chest 3
One end two sides and it is located at the top of water cooling box 2 and is respectively fixed with the second oil inlet 7 and oil outlet 8, it is successively solid on the first oil inlet 14
Surely there are return pipe 13 and intercepting sewer 12, and return pipe 13 is fixedly connected with the second oil inlet 7, intercepting sewer 12 and oil outlet 8 are fixed
Connection, and the height of return pipe 13 and intercepting sewer 12 is more than the top of water cooling box 2, and with the second oil inlet 7 and fuel-displaced
Mouth 8 is socketed, and is fixed on disengaging, conveniently convenient for the dismounting of oily ice chest 3.
The utility model, by the design of water cooling box 2 and oily ice chest 3, can dual reduction flow back into hydraulic power unit ontology 1
Hydraulic oil temperature, and detachable oily ice chest 3 convenient for users to select according to actual needs installation whether, reduction accounts for
It can be improved the rate of temperature fall of hydraulic oil with the setting of area and input cost, and double cooling devices, improve hydraulic power unit
Working efficiency.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of cooling hydraulic power unit, including hydraulic power unit ontology (1), hydraulic power unit ontology (1) side is fixed with first
Oil inlet (14), which is characterized in that fixed on the hydraulic power unit ontology (1) and positioned at the side of first oil inlet (14)
Have water cooling box (2), be fixed with water inlet (4) at the top of described water cooling box (2) one end, the water cooling box (2) is far from the hydraulic pump
The side bottom of ontology (1) of standing is fixed with water outlet (5), described water cooling box (2) one end and is located at solid below the water inlet (4)
Surely have oil return opening (6), water cooling box (2) inner hollow and be fixed with water cooling tube (11), described water cooling tube (11) one end and institute
It states oil return opening (6) to be fixedly connected, the water cooling tube (11) is fixed with U-tube (15) far from the one end of the oil return opening (6), described
U-tube (15) is fixedly connected far from the one end of the water cooling tube (11) with first oil inlet (14), water cooling box (2) top
Portion is fixed with oily ice chest (3), it is described oil ice chest (3) one end two sides and be located at the water cooling box (2) at the top of be respectively fixed with second
Oil inlet (7) and oil outlet (8).
2. a kind of cooling hydraulic power unit according to claim 1, which is characterized in that first oil inlet (14) protrudes into institute
It is internal to state water cooling box (2).
3. a kind of cooling hydraulic power unit according to claim 1, which is characterized in that the water cooling tube (11) is a kind of continuous
Coil pipe.
4. a kind of cooling hydraulic power unit according to claim 1, which is characterized in that on first oil inlet (14) successively
It is fixed with return pipe (13) and intercepting sewer (12), and the return pipe (13) is fixedly connected with second oil inlet (7), is shut off
Pipe (12) is fixedly connected with the oil outlet (8).
5. a kind of cooling hydraulic power unit according to claim 1, which is characterized in that the oil ice chest (3) and the water cooling
Case (2) is detachably connected, and described oily ice chest (3) bottom four corners are respectively and fixedly provided with fixed bottom plate (9), on the fixed bottom plate (9)
Through being fixed with fastening bolt (10), and the one end and the water cooling of the fastening bolt (10) through the fixed bottom plate (9)
The connection of case (2) screw top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236705.1U CN209621767U (en) | 2019-02-25 | 2019-02-25 | A kind of cooling hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236705.1U CN209621767U (en) | 2019-02-25 | 2019-02-25 | A kind of cooling hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621767U true CN209621767U (en) | 2019-11-12 |
Family
ID=68454669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236705.1U Expired - Fee Related CN209621767U (en) | 2019-02-25 | 2019-02-25 | A kind of cooling hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621767U (en) |
-
2019
- 2019-02-25 CN CN201920236705.1U patent/CN209621767U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191112 Termination date: 20210225 |