CN211370893U - Hydraulic system residual pressure refrigeration self-cooling device - Google Patents
Hydraulic system residual pressure refrigeration self-cooling device Download PDFInfo
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- CN211370893U CN211370893U CN201921599465.8U CN201921599465U CN211370893U CN 211370893 U CN211370893 U CN 211370893U CN 201921599465 U CN201921599465 U CN 201921599465U CN 211370893 U CN211370893 U CN 211370893U
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Abstract
The utility model relates to a hydraulic system residual pressure refrigeration self-cooling device, including the compressor that is used for exporting compressed gas, a drive mechanism for driving the compressor, a radiator for cooling compressed gas, a gaseous expansion becomes liquid buffer tank for making after the cooling, a cooler for giving liquid air throttle decompression vaporific controlling means and being used for the oil feeding box refrigerated, a compressor, a radiator, the buffer tank, controlling means and cooler loop through the blast pipe intercommunication, drive mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive actuating mechanism moves. The utility model discloses utilized hydraulic system during operation, pressure release return line has higher kinetic energy, through utilizing this kinetic energy and as the drive kinetic energy of compressor, has realized the recycle of hydraulic system energy, reduces hydraulic system operation energy consumption, reduces hydraulic system energy consumption, and it has better economic meaning to reduce, hydraulic oil self-cooling in hydraulic system application place popularization to hydraulic system energy consumption.
Description
Technical Field
The utility model belongs to hydraulic system assembles the subassembly field, concretely relates to hydraulic system residual pressure refrigeration self-cooling device.
Background
Hydraulic pressure is a driving mode which is the most widely applied to mechanical equipment, and is also a main mode for lubricating mechanical rotating machinery; when the hydraulic system operates, the temperature of hydraulic oil rises due to the adoption of a high-pressure output operation mode and the generation of heat energy due to friction; a cooling device is required to be arranged outside to reduce the temperature of the hydraulic oil, maintain the fluidity of the hydraulic oil and prevent the decomposition failure of the high-temperature hydraulic oil; therefore, an external circulating cooling system is arranged in the conventional hydraulic oil station, the external circulating cooling system cools, cools and preserves the temperature of the hydraulic oil by utilizing external energy, and the external circulating cooling system can cool and preserve the temperature of the hydraulic oil to ensure the quality of the hydraulic oil, but the energy of the cooling system is supplied from the outside, so that the operation energy consumption of the whole hydraulic system is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model aims to provide a hydraulic system residual pressure refrigeration self-cooling device, including the compressor that is used for exporting compressed gas, a drive mechanism for driving the compressor, a radiator for cooling compressed gas, a gaseous expansion becomes liquid buffer tank for making after the cooling, a cooler for being used for liquid air throttle decompression to become vaporific controlling means and being used for the oil tank cooling, a compressor, the radiator, the buffer tank, controlling means and cooler loop through the blast pipe intercommunication, drive mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive mechanism operation. The utility model discloses utilized hydraulic system during operation, pressure release return line has higher kinetic energy, through utilizing this kinetic energy and as the drive kinetic energy of compressor, has realized the recycle of hydraulic system energy, reduces hydraulic system operation energy consumption, reduces hydraulic system energy consumption, and it has better economic meaning to reduce, hydraulic oil self-cooling in hydraulic system application place popularization to hydraulic system energy consumption.
The purpose of the utility model is realized by adopting the following technical scheme:
hydraulic system residual pressure refrigeration self-cooling device, including the compressor that is used for exporting compressed gas, be used for the drive the actuating mechanism of compressor, be used for cooling gas's radiator, be used for giving the buffer tank of gas buffering and be used for making gas throttle decompression foggy controlling means, compressor, radiator and buffer tank loop through the blast pipe intercommunication, the buffer tank passes through the blast pipe intercommunication with the oil tank, controlling means locates blast pipe between buffer tank and the oil tank, actuating mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive actuating mechanism moves.
Further, the control device is a solenoid valve or a turbine.
Further, the cooler is a pipe cooler, and the cooler is arranged outside the oil tank.
Further, the compressor is a piston compressor.
Further, the driving mechanism is a hydraulic motor.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a hydraulic system residual pressure refrigeration self-cooling device, including the compressor that is used for exporting compressed gas, a drive mechanism for driving the compressor, a radiator for cooling compressed gas, a gaseous expansion becomes liquid buffer tank for making after the cooling, a cooler for giving liquid air throttle decompression vaporific controlling means and being used for the oil feeding box refrigerated, a compressor, a radiator, the buffer tank, controlling means and cooler loop through the blast pipe intercommunication, drive mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive actuating mechanism moves. The utility model discloses utilized hydraulic system during operation, pressure release return line has higher kinetic energy, through utilizing this kinetic energy and as the drive kinetic energy of compressor, has realized the recycle of hydraulic system energy, reduces hydraulic system operation energy consumption, reduces hydraulic system energy consumption, and it has better economic meaning to reduce, hydraulic oil self-cooling in hydraulic system application place popularization to hydraulic system energy consumption.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the residual pressure cooling self-cooling device of the hydraulic system of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model discloses hydraulic pressure system residual pressure refrigeration self-cooling device is shown in figure 1, including the compressor that is used for exporting compressed gas, a drive mechanism for driving the compressor, a radiator for cooling compressed gas, a buffer tank for making the gas expansion after the cooling become liquid, a cooler for giving liquid air throttle decompression vaporific controlling means and being used for the oil feeding tank refrigerated, a compressor, a radiator, the buffer tank, controlling means and cooler loop through the blast pipe intercommunication, drive mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive mechanism operation. The utility model discloses utilized hydraulic system during operation, pressure release return line has higher kinetic energy, through utilizing this kinetic energy and as the drive kinetic energy of compressor, has realized the recycle of hydraulic system energy, reduces hydraulic system operation energy consumption, reduces hydraulic system energy consumption, and it has better economic meaning to reduce, hydraulic oil self-cooling in hydraulic system application place popularization to hydraulic system energy consumption. Because hydraulic system during operation, the higher oil pressure of temperature is sent to the work piece in, after accomplishing, returns to the oil tank through return line, and its higher operating pressure makes its pressure release backward flow have higher kinetic energy, the utility model discloses retrieve this part kinetic energy to utilize the refrigerated principle of compressed air decompression to realize the self-cooling of hydraulic oil, reduce energy consumption, improve hydraulic system's overall efficiency.
The driving mechanism in this embodiment selects a hydraulic motor, the hydraulic system residual pressure refrigeration self-cooling device is a hydraulic motor connected to a pressure relief loop of the hydraulic system, the hydraulic motor is driven to rotate by utilizing kinetic energy of residual pressure of hydraulic oil during pressure relief, and then the hydraulic motor drives the piston compressor to operate.
The control device in the embodiment is an electromagnetic valve or a turbine, and the compressed air output can drive the turbine to do work and obtain low-temperature air through turbine decompression; or directly depressurize to obtain low-temperature air through the electromagnetic pressure-reducing valve bank. Wherein set up the tubular cooler in returning oil pipe way or oil tank, the low temperature air that above-mentioned excess pressure was retrieved and is prepared is sent into the cooler and is cooled down to hydraulic oil, satisfies hydraulic oil temperature parameter requirement, to high pressure, large-traffic hydraulic system, can externally output energy and cold source.
The gas of this device is followed piston compressor's air inlet input, through hydraulic motor drive piston compressor to gaseous deoiling, the compression back, and high temperature high-pressure gas is discharged, and high temperature high-pressure gas becomes liquid after the cooling of radiator, wherein sets up the surge tank body in radiator exit here and is used for reducing the pressure fluctuation in the system, makes system work more steady. And finally, the collected low-temperature mist gas is used for cooling the hydraulic oil through a tubular cooler so as to meet the requirement of the temperature parameter of the hydraulic oil.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. Hydraulic system residual pressure refrigeration self-cooling device, its characterized in that: including the compressor that is used for exporting compressed gas, be used for the drive the actuating mechanism of compressor, be used for cooling compressed gas's radiator, be used for making the gas expansion after the cooling become liquid buffer tank, be used for liquid air throttle decompression to become vaporific controlling means and be used for the cooler of fuel tank cooling, compressor, radiator, buffer tank, controlling means and cooler loop through the blast pipe intercommunication, actuating mechanism and hydraulic system's pressure release oil circuit intercommunication, hydraulic system's pressure release kinetic energy drive actuating mechanism moves.
2. The hydraulic system residual pressure cooling self-cooling device as claimed in claim 1, wherein: the control device is an electromagnetic valve or a turbine.
3. The hydraulic system residual pressure cooling self-cooling device as claimed in claim 1, wherein: the cooler is a tubular cooler and is arranged outside the oil tank.
4. The hydraulic system residual pressure cooling self-cooling device as claimed in claim 1, wherein: the compressor is a piston compressor.
5. The hydraulic system residual pressure cooling self-cooling device as claimed in claim 1, wherein: the driving mechanism is a hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599465.8U CN211370893U (en) | 2019-09-24 | 2019-09-24 | Hydraulic system residual pressure refrigeration self-cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599465.8U CN211370893U (en) | 2019-09-24 | 2019-09-24 | Hydraulic system residual pressure refrigeration self-cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370893U true CN211370893U (en) | 2020-08-28 |
Family
ID=72170520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599465.8U Expired - Fee Related CN211370893U (en) | 2019-09-24 | 2019-09-24 | Hydraulic system residual pressure refrigeration self-cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370893U (en) |
-
2019
- 2019-09-24 CN CN201921599465.8U patent/CN211370893U/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: 20200828 Termination date: 20210924 |