CN109654091B - Cooling device for hydraulic equipment - Google Patents
Cooling device for hydraulic equipment Download PDFInfo
- Publication number
- CN109654091B CN109654091B CN201811581047.6A CN201811581047A CN109654091B CN 109654091 B CN109654091 B CN 109654091B CN 201811581047 A CN201811581047 A CN 201811581047A CN 109654091 B CN109654091 B CN 109654091B
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- China
- Prior art keywords
- cooling
- storage tank
- oil
- water storage
- pipe
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- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000003466 welding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 99
- 239000000110 cooling liquid Substances 0.000 description 34
- 239000010720 hydraulic oil Substances 0.000 description 18
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Abstract
The invention is suitable for the technical field of cooling of hydraulic equipment, and provides a cooling device for hydraulic equipment, which comprises a first cooling assembly and a second cooling assembly, wherein the first cooling assembly comprises an oil storage tank, a cooling tank, an oil inlet pipe, an oil outlet pipe, an oil filling pipe and a temperature detector, the part of the oil outlet pipe positioned in the cooling tank is of a spiral structure, the second cooling assembly comprises a first water storage tank, a second water storage tank, a first water pump, a second water pump, a plurality of support plates, a connecting pipe, a groove and a valve, the second water storage tank is communicated with the first water storage tank through the connecting pipe, the valve is arranged on the connecting pipe, the second water storage tank is communicated with the cooling tank through the second water pump, and the plurality of support plates are arranged on the outer side wall of the first water storage tank.
Description
Technical Field
The invention belongs to the technical field of cooling of hydraulic equipment, and particularly relates to a cooling device for hydraulic equipment.
Background
The cooling and heat dissipating device of the hydraulic equipment is a common device for reducing the temperature of the hydraulic equipment during operation, along with the high-speed development of technology, the hydraulic application is wider and wider, various hydraulic equipment is generated, and the normal operation of the hydraulic equipment can be influenced by the high temperature generated by friction between the hydraulic equipment and oil during operation.
When the existing cooling device is used, certain defects exist, firstly, the cooling effect of the existing cooling device cannot meet the requirements of people, and the practicability is low; in addition, the cooling device in the prior art can not rapidly cool the cooling liquid, so that the cooling efficiency can be reduced greatly when the hydraulic equipment continuously works for a long time.
Disclosure of Invention
The invention provides a cooling device for hydraulic equipment, and aims to solve the problem of low cooling efficiency.
The invention is realized in such a way that the cooling device for the hydraulic equipment comprises a first cooling component and a second cooling component;
the first cooling assembly includes: the device comprises an oil storage tank, a cooling tank, an oil inlet pipe, an oil discharge pipe, an oil filling pipe and a temperature detector; one end of the oil inlet pipe and one end of the oil discharge pipe are communicated with the oil storage tank; the oil inlet pipe and the oil discharge pipe penetrate through the cooling box; the other ends of the oil inlet pipe and the oil discharge pipe are positioned outside the cooling box; the part of the oil discharge pipe positioned in the cooling box is of a spiral structure; the temperature detector is fixed on the side wall of the cooling box;
the second cooling assembly includes: the device comprises a first water storage tank, a second water storage tank, a first water pump, a second water pump, a plurality of support plates, connecting pipes, grooves and valves; the first water storage tank is communicated with the cooling tank through the first water pump; the second water storage tank is positioned below the first water storage tank and is communicated with the first water storage tank through the connecting pipe; the valve is arranged on the connecting pipe; the second water storage tank is communicated with the cooling tank through the second water pump; the support plates are arranged on the outer side wall of the first water storage tank; the top of the first water storage tank is also provided with the groove, and the groove is recessed towards the bottom of the water storage tank.
The invention also provides a preferable mode, wherein a plurality of first radiating fins are further arranged on the part of the oil inlet pipe, which is positioned in the cooling box; the first radiating fin is fixed on the outer wall of the oil inlet pipe and is integrally formed with the oil inlet pipe.
The invention also provides a preferable oil tank, wherein the top wall of the oil tank is also provided with an oil filling pipe communicated with the oil tank; the mouth of the oil filling pipe is also provided with a sealing cover through threads.
The invention also provides a preferable mode, wherein the cooling box is connected with the first water pump through a water outlet pipe; the cooling box is connected with the second water pump through a water inlet pipe; one end of the water outlet pipe extends into the bottom of the cooling box.
The invention also provides preferable that the outer side wall of the groove is fixedly provided with a plurality of second radiating fins.
The invention also provides a preferable square cylinder structure, and the groove is provided with an upward opening.
The invention also provides preferable that the oil storage tank is fixed on the outer side wall of the cooling tank by welding.
The invention also provides a preferable mode that the plurality of support plates are uniformly distributed on the outer side wall of the first water storage tank along the vertical direction, and the support plates and the first water storage tank are integrally formed.
The invention also provides preferable that the oil inlet pipe and the oil outlet pipe are connected with hydraulic equipment.
Compared with the prior art, the invention has the beneficial effects that: according to the cooling device for the hydraulic equipment, the cooling tank filled with the cooling liquid, the oil discharge pipe with the spiral structure and the oil inlet pipe with the first cooling blades are arranged, so that before hydraulic oil enters the oil storage tank, the cooling liquid in the cooling tank and the first cooling blades on the outer wall of the oil inlet pipe can be cooled through the oil inlet pipe, when hydraulic oil is discharged from the oil storage tank, the cooling efficiency can be improved through the oil discharge pipe and the cooling liquid, the cooling efficiency can be improved through the oil discharge pipe with the spiral structure, the first water storage tank and the second water storage tank are arranged, the support plate for cooling is arranged on the first water storage tank, the cooling liquid heated in the cooling tank can be cooled through being conveyed to the first water storage tank, unused cooling liquid is stored in the second water storage tank, the cooling liquid in the second water storage tank is supplemented to the cooling tank, the cooling liquid after cooling is conveyed to the second water storage tank, and therefore the problem that the cooling effect of the cooling liquid is poor due to an original circulation mode can be avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a first cooling assembly of the present invention;
fig. 3 is a cross-sectional view of a second cooling assembly of the present invention.
In the figure: 1-first cooling component, 11-oil storage tank, 12-cooling tank, 13-oil inlet pipe, 14-oil drain pipe, 15-water outlet pipe, 16-water inlet pipe, 17-oil filling pipe, 18-first cooling fin, 19-temperature detector, 2-second cooling component, 21-first water storage tank, 22-second water storage tank, 23-first water pump, 24-second water pump, 25-support plate, 26-connecting pipe, 27-groove, 28-second cooling fin, 29-valve.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cooling device for hydraulic equipment comprises a first cooling component 1 and a second cooling component 2.
The first cooling assembly 1 includes: the cooling device comprises an oil storage tank 11, a cooling tank 12, an oil inlet pipe 13, an oil outlet pipe 14, an oil filling pipe 17 and a temperature detector 19, wherein one ends of the oil inlet pipe 13 and the oil outlet pipe 14 are communicated with the oil storage tank 11, the oil inlet pipe 13 and the oil outlet pipe 14 penetrate through the cooling tank 12, the other ends of the oil inlet pipe 13 and the oil outlet pipe 14 are positioned outside the cooling tank 12, the part of the oil outlet pipe 14 positioned in the cooling tank 12 is of a spiral structure, and the temperature detector 19 is fixed on the side wall of the cooling tank 12.
The second cooling assembly 2 includes: the cooling system comprises a first water storage tank 21, a second water storage tank 22, a first water pump 23, a second water pump 24, a plurality of support plates 25, connecting pipes 26, grooves 27 and valves 29, wherein the first water storage tank 21 is communicated with a cooling tank 12 through the first water pump 23, the second water storage tank 22 is located below the first water storage tank 21, the second water storage tank 22 is communicated with the first water storage tank 21 through the connecting pipes 26, the valves 29 are arranged on the connecting pipes 26, the second water storage tank 22 is communicated with the cooling tank 12 through the second water pump 24, the plurality of support plates 25 are arranged on the outer side wall of the first water storage tank 21, the top of the first water storage tank 21 is further provided with the grooves 27, and the grooves 27 are recessed towards the bottom of the water storage tank 21.
In this embodiment, the first cooling component 1 is used for cooling hydraulic oil, the oil storage tank 11 is used for storing hydraulic oil of hydraulic equipment, the cooling tank 12 is used for cooling the hydraulic oil entering and exiting the oil storage tank 11, the oil storage tank 11 is fixed on the outer side wall of the cooling tank 12, the oil inlet pipe 13 is connected with an oil outlet of the hydraulic equipment, the hydraulic equipment conveys the hydraulic oil into the oil storage tank 11 through the oil inlet pipe 13 when discharging the hydraulic oil, the oil outlet pipe 14 is connected with an oil inlet of the hydraulic equipment, the hydraulic equipment extracts the hydraulic oil in the oil storage tank 11 through the oil outlet pipe 14, the oil outlet pipe 14 is in an integrally formed spiral structure, the hydraulic oil and the cooling liquid in the cooling tank 12 through the pipe wall of the oil outlet pipe 14 are subjected to sufficient heat exchange, the oil inlet pipe 13 and the oil outlet pipe 14 are integrally formed with the cooling tank 12, the structure is stable, the tightness is good, the temperature detector 19 is used for detecting the temperature of the cooling liquid in the cooling tank 12, and discharging the cooling liquid in the cooling tank 12 when the temperature is too high, and the unheated low-temperature cooling liquid is replenished.
The second cooling assembly 2 is used for cooling liquid, the first water storage tank 21 is used for cooling the heated cooling liquid discharged by the cooling tank 12, the second water storage tank 22 is used for storing the cooling liquid cooled by the first water storage tank 21, the first water pump 23 is used for pumping cooling liquid in the cooling tank 12 into the first water storage tank 21, the second water pump 24 is used for conveying the cooling liquid in the second water storage tank 22 into the cooling tank 12, the support plate 25 is used for radiating the first water storage tank 21, the connecting pipe 26 is used for communicating the first water storage tank 21 with the second water storage tank 22, the valve 29 is arranged on the connecting pipe 26 and used for controlling the opening and closing of the connecting pipe 26, and the groove 27 is used for adding ice blocks when the cooling liquid needs to be cooled rapidly so as to improve cooling efficiency.
Further, a plurality of first heat dissipation blades 18 are further arranged on the part, located in the cooling box 12, of the oil inlet pipe 13, and the first heat dissipation blades 18 are fixed on the outer wall of the oil inlet pipe 13 and are integrally formed with the oil inlet pipe 13.
In this embodiment, the first heat dissipation fins 18 are surrounded on the outer wall of the oil inlet pipe 13, the plurality of first heat dissipation fins 18 are parallel to each other, when the hydraulic oil passes through the oil inlet pipe 13, heat is conducted from the pipe wall of the oil inlet pipe 13 to the first heat dissipation fins 18, and then in the conducted cooling liquid, the heat dissipation area is larger, and the first heat dissipation fins 18 can increase the heat dissipation efficiency of the oil inlet pipe 13.
Further, the top wall of the oil storage tank 11 is also provided with an oil filling pipe 17 communicated with the oil storage tank 11. The mouth of the oil filling pipe 17 is also provided with a sealing cover by screw threads.
In the present embodiment, the volatilization of the hydraulic oil is reduced by a long time use, and the user can add the hydraulic oil to the oil reservoir by opening the seal cap and using the oil filling pipe 17, and then close the seal cap, thereby preventing the hydraulic oil from leaking from the oil filling pipe 17.
Further, the cooling tank 12 is connected to a first water pump 23 via a water outlet pipe 15. The cooling tank 12 is connected to a second water pump 24 through a water inlet pipe 16, and one end of a water outlet pipe 15 extends into the bottom of the cooling tank 12.
In this embodiment, the water outlet pipe 15 and the cooling tank 12 are integrally formed and are communicated with the cooling tank 12, and one ends of the water outlet pipe 15 and the water inlet pipe 12 are respectively connected with the first water pump 12 and the second water pump 24 in a welding manner, so that the device is more convenient to assemble.
Further, a plurality of second heat dissipating fins 28 are fixed on the outer sidewall of the groove 27.
In this embodiment, the heat of the cooling liquid in the first water tank 21 is conducted to the side wall of the groove 27 through the second heat dissipation fins 28, and the second heat dissipation fins 28 of the second heat dissipation fins 28 can make the contact area between the groove 27 and the cooling liquid in the first water tank 21 larger, so as to increase the cooling efficiency.
Further, the recess 27 has a square cylinder structure, and the recess 27 has an upward opening.
In the present embodiment, the opening of the recess 27 is used to add ice cubes, which are accumulated in the recess 27, and absorb heat in the first water storage tank 21 through the sidewall of the recess 27.
Further, the oil reservoir 11 is fixed to the outer side wall of the cooling tank 12 by welding.
In the present embodiment, when the oil reservoir 11 and the cooling tank 12 are assembled, the outer side wall of the oil reservoir 11 is closely attached to the outer side wall of the cooling tank 12, and then welded and fixed, so that the structure between the oil reservoir 11 and the cooling tank 12 is more stable.
Further, the plurality of support plates 25 are uniformly arranged on the outer side wall of the first water storage tank 21 along the vertical direction, and the support plates 25 and the first water storage tank 21 are integrally formed.
In this embodiment, the support plate 25 is consistent with the width direction of the water storage tank 21 in the length direction, and the plurality of support plates 15 are sequentially arranged downwards along the vertical direction, so that the connection between the support plate 25 and the first water storage tank 21 is tighter, heat in the first water storage tank 21 is conducted onto the support plate 15 through the side wall of the first water storage tank 21, and then is conducted into the air through the support plate 15, so that the heat dissipation efficiency of the first water storage tank 21 is further improved.
Further, the oil inlet pipe 13 and the oil discharge pipe 14 are connected to a hydraulic device.
In the present embodiment, an oil inlet of the hydraulic device is connected to the oil drain pipe 14, and an oil drain port of the hydraulic device is connected to the oil inlet pipe 13, so that the hydraulic device performs oil pumping and oil drain through the oil inlet pipe 13 and the oil drain pipe 14.
The working principle and the using flow of the invention are as follows: after the invention is installed, the hydraulic equipment discharges hydraulic oil to the oil storage tank 11 through the oil inlet pipe 13, when the hydraulic oil passes through the oil inlet pipe 13, heat is conducted into the cooling liquid through the first cooling fin 18, thereby cooling is carried out through the cooling liquid, the hydraulic equipment pumps out the hydraulic oil in the oil storage tank 11 through the oil outlet pipe 14, when the hydraulic oil passes through the oil outlet pipe 14, the hydraulic oil is fully contacted with the cooling liquid through the oil outlet pipe 14 with a spiral structure, the heat is conducted into the cooling liquid through the pipe wall of the oil outlet pipe 14, thereby cooling is carried out through the cooling liquid, the temperature detector 19 detects the temperature of the cooling liquid in the cooling tank 12, when the temperature is too high, a user opens the first water pump 23 to pump the cooling liquid in the cooling tank 12 to the first water tank 21 for cooling, after the cooling is finished, opens the second water pump 24 to pump the low-temperature cooling liquid in the second water tank 22 to the cooling tank 12 for supplementing, the heat of the cooling liquid in the first water tank 21 is conducted into the air through the support plate 25 of the side wall for rapid cooling, after the cooling is finished, the cooling is opened, the cooling liquid in the first water tank 21 flows into the second connecting pipe 26 to serve as a secondary cooling liquid storage tank for cooling liquid.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A heat sink for hydraulic equipment, its characterized in that: comprises a first cooling component (1) and a second cooling component (2);
the first cooling assembly (1) comprises: the cooling device comprises an oil storage tank (11), a cooling tank (12), an oil inlet pipe (13), an oil discharge pipe (14), an oil filling pipe (17) and a temperature detector (19); one end of the oil inlet pipe (13) and one end of the oil discharge pipe (14) are communicated with the oil storage tank (11); the oil inlet pipe (13) and the oil discharge pipe (14) penetrate through the cooling box (12); the other ends of the oil inlet pipe (13) and the oil discharge pipe (14) are positioned outside the cooling box (12); the part of the oil discharge pipe (14) positioned in the cooling box (12) is of a spiral structure; the temperature detector (19) is fixed on the side wall of the cooling box (12);
the second cooling assembly (2) comprises: the device comprises a first water storage tank (21), a second water storage tank (22), a first water pump (23), a second water pump (24), a plurality of support plates (25), connecting pipes (26), grooves (27) and valves (29); the first water storage tank (21) is communicated with the cooling tank (12) through the first water pump (23); the second water storage tank (22) is positioned below the first water storage tank (21), and the second water storage tank (22) is communicated with the first water storage tank (21) through the connecting pipe (26); the valve (29) is arranged on the connecting pipe (26); the second water storage tank (22) is communicated with the cooling tank (12) through the second water pump (24); the support plates (25) are arranged on the outer side wall of the first water storage tank (21); the top of the first water storage tank (21) is also provided with the groove (27), and the groove (27) is recessed towards the bottom of the first water storage tank (21); the part of the oil inlet pipe (13) positioned in the cooling box (12) is also provided with a plurality of first radiating fins (18); the first radiating blades (18) are fixed on the outer wall of the oil inlet pipe (13) and are integrally formed with the oil inlet pipe (13); a plurality of second radiating fins (28) are fixed on the outer side wall of the groove (27); the support plates (25) are uniformly distributed on the outer side wall of the first water storage tank (21) along the vertical direction, the support plates (25) and the first water storage tank (21) are integrally formed, and the support plates (25) are used for radiating heat; the oil inlet pipe (13) and the oil discharge pipe (14) are connected with hydraulic equipment.
2. A cooling device for a hydraulic apparatus according to claim 1, wherein: the top wall of the oil storage tank (11) is also provided with an oil filling pipe (17) communicated with the oil storage tank (11); the mouth of the oil filling pipe (17) is also provided with a sealing cover through threads.
3. A cooling device for a hydraulic apparatus according to claim 1, wherein: the cooling box (12) is connected with the first water pump (23) through a water outlet pipe (15); the cooling box (12) is connected with the second water pump (24) through a water inlet pipe (16); one end of the water outlet pipe (15) extends into the bottom of the cooling box (12).
4. A cooling device for a hydraulic apparatus according to claim 1, wherein: the groove (27) is of a square cylinder structure, and the groove (27) is provided with an upward opening.
5. A cooling device for a hydraulic apparatus according to claim 1, wherein: the oil storage tank (11) is fixed on the outer side wall of the cooling tank (12) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581047.6A CN109654091B (en) | 2018-12-24 | 2018-12-24 | Cooling device for hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581047.6A CN109654091B (en) | 2018-12-24 | 2018-12-24 | Cooling device for hydraulic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654091A CN109654091A (en) | 2019-04-19 |
| CN109654091B true CN109654091B (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811581047.6A Active CN109654091B (en) | 2018-12-24 | 2018-12-24 | Cooling device for hydraulic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN109654091B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847440A (en) * | 2021-01-18 | 2021-05-28 | 章余 | Internal and external circulation cooling machine for explosion-proof robot |
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| KR101766359B1 (en) * | 2017-03-07 | 2017-08-08 | 이호철 | injection mold cooling apparatus |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN206889398U (en) * | 2017-03-06 | 2018-01-16 | 陕西飞机工业（集团）有限公司 | A kind of hydraulic oil cooling system |
| CN206991886U (en) * | 2017-05-16 | 2018-02-09 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN207349207U (en) * | 2017-10-19 | 2018-05-11 | 天津市裕泰机械有限责任公司 | A kind of hydraulic system hydraulic oil cooler |
| CN209621766U (en) * | 2018-12-24 | 2019-11-12 | 江苏联峰工业装备科技有限公司 | A kind of hydraulic device cooling device |
-
2018
- 2018-12-24 CN CN201811581047.6A patent/CN109654091B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206889398U (en) * | 2017-03-06 | 2018-01-16 | 陕西飞机工业（集团）有限公司 | A kind of hydraulic oil cooling system |
| KR101766359B1 (en) * | 2017-03-07 | 2017-08-08 | 이호철 | injection mold cooling apparatus |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN206991886U (en) * | 2017-05-16 | 2018-02-09 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN207349207U (en) * | 2017-10-19 | 2018-05-11 | 天津市裕泰机械有限责任公司 | A kind of hydraulic system hydraulic oil cooler |
| CN209621766U (en) * | 2018-12-24 | 2019-11-12 | 江苏联峰工业装备科技有限公司 | A kind of hydraulic device cooling device |
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| CN109654091A (en) | 2019-04-19 |
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