CN216741923U - Novel cooling device of oil-free air compressor - Google Patents
Novel cooling device of oil-free air compressor Download PDFInfo
- Publication number
- CN216741923U CN216741923U CN202221057514.7U CN202221057514U CN216741923U CN 216741923 U CN216741923 U CN 216741923U CN 202221057514 U CN202221057514 U CN 202221057514U CN 216741923 U CN216741923 U CN 216741923U
- Authority
- CN
- China
- Prior art keywords
- cooling
- liquid
- cylinder cover
- phase change
- change medium
- 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.)
- Active
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses a novel cooling device of an oil-free air compressor, which comprises a cooling unit, wherein a cylinder is fixedly arranged on a motor, the top ends of the cylinders are fixedly connected with cylinder covers, the upper surfaces of the cylinder covers are provided with cooling grooves, capillary cores are arranged in the cooling grooves, and a liquid inlet hole and a gas outlet hole which are communicated with the cooling grooves are respectively formed in two opposite side walls of one cylinder cover; the cooling unit comprises a mechanical pump, a liquid storage device, a phase change medium liquid supply pipeline and a condenser, wherein a liquid outlet of the liquid storage device is connected with a liquid inlet of the mechanical pump through a pipeline, a phase change medium liquid supply pipe is connected with a liquid inlet hole in the cylinder cover, gas outlet holes in the cylinder cover are connected with an inlet end of the condenser through phase change medium exhaust pipes, and an outlet end of the condenser is connected with a liquid inlet of the liquid storage device through a pipeline.
Description
Technical Field
The utility model relates to the technical field of compressor cooling, in particular to a novel cooling device of an oil-free air compressor.
Background
The oil-free air compressor is a novel positive displacement fluid machine, has the characteristics of high efficiency, small volume, low noise, simple structure, stable operation and the like, is widely applied to the fields of power engineering, air conditioning refrigeration, transportation and the like, heat dissipation is one of main factors influencing the performance of the air compressor, if the heat dissipation is sufficient, the compression process is close to an isothermal process, and the power consumption of the compressor is smaller; the hot load concentrated position of oil-free air compressor is located the compressor pump head region (being the cylinder head department), and patent publication No. CN212959021U discloses that the cylinder passes through the cooling chamber constitution circulating cooling device that is equipped with on water pump, condenser, water tank and the cylinder for the oxygen compressor, but has through liquid cooling low in cooling efficiency, and the cooling effect is relatively poor, and it is unreasonable to carry out the circulative cooling overall arrangement to the lateral wall of cylinder, causes the higher scheduling problem of the consumption of compressor.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a novel cooling device of an oil-free air compressor, which has the advantages of high cooling efficiency, simple and compact structure, convenient installation, reasonable layout and low cost, greatly reduces the power consumption of the compressor, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel cooling device of an oil-free air compressor comprises a cooling unit arranged on a mounting bracket, the upper surface of the mounting bracket is fixedly connected with a compressor mounting plate through a vibration reduction bracket, a motor is fixedly connected on the compressor mounting plate, an air supply pipeline is arranged on the side wall of the motor, a plurality of cylinders are fixedly connected on the outer wall of the motor, the top ends of the cylinders are fixedly connected with cylinder covers, each cylinder cover is provided with an exhaust cavity communicated with the cylinder, and the exhaust cavities of the cylinder cover are connected with exhaust pipelines, the upper surface of the cylinder cover is provided with a cooling groove, the cooling groove is of an annular structure surrounding along the edge of the cylinder cover, a capillary core is arranged in the cooling groove, a cylinder cover plugging plate is fixedly arranged on the upper surface of the cylinder cover at a position corresponding to the cooling groove, the cylinder cover plugging plate covers the cooling groove, and a liquid inlet hole and a gas outlet hole which are communicated with the cooling groove are respectively arranged on two opposite side walls of one cylinder cover; the cooling unit comprises a mechanical pump, a liquid storage device, a phase change medium liquid supply pipeline and a condenser, wherein the mechanical pump and the liquid storage device are both fixed on a mounting support, the liquid storage device is internally filled with an evaporable liquid phase change medium, the liquid outlet of the liquid storage device is connected with the liquid inlet of the mechanical pump through a pipeline, the liquid outlet of the mechanical pump is connected with a phase change medium liquid supply pipe, the phase change medium liquid supply pipe is connected with a liquid inlet hole in the cylinder cover through a liquid supply branch pipe, the air outlet hole in the cylinder cover is connected with the inlet end of the condenser through a phase change medium exhaust pipe, and the outlet end of the condenser is connected with the liquid inlet of the liquid storage device through a pipeline.
Furthermore, the cooling tank is of a U-shaped structure, and the capillary core and the cylinder cover plug plate are matched with the structure of the cooling tank.
Furthermore, the cooling unit further comprises a junction box, air outlet holes of the cylinder cover are connected with air inlet holes of the junction box through phase change medium exhaust pipes, and the air outlet holes of the junction box are connected with an inlet end of the condenser through a pipeline.
Furthermore, the lower surface of the condenser is fixedly connected with a cooling fan.
Furthermore, the cylinder cover blocking plate is welded and fixed with the cylinder cover through argon arc welding or vacuum electron beam welding.
Compared with the prior art, the utility model has the beneficial effects that: this oil-free air compressor's novel cooling device, make microthermal liquid phase change medium get into the cylinder head of high temperature in the heat absorption through the mechanical pump, microthermal liquid phase change medium evaporates the gaseous phase change medium for high temperature after the heat absorption, gaseous phase change medium flow direction condenser of high temperature, gaseous phase change medium that makes high temperature become microthermal liquid phase change medium at condenser and air heat exchange and carries out circulative cooling, thereby reach the purpose for the cylinder head cooling, lead to the cooling unit and circulate the phase change cooling to the cylinder head, the cooling efficiency is high, simple structure is compact, high durability and convenient installation, reasonable layout, low cost, the consumption of greatly reduced compressor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the compressor cooling arrangement of the present invention;
FIG. 3 is a side view of the compressor cooling arrangement of the present invention;
FIG. 4 is an isometric view of the compressor cooling arrangement of the present invention;
FIG. 5 is a schematic view of the cylinder structure of the present invention;
FIG. 6 is a schematic view of the cylinder head construction of the present invention;
fig. 7 is a schematic view of the wick structure of the present invention;
FIG. 8 is an exploded view of the cylinder head of the present invention;
FIG. 9 is a schematic view of the cooling unit of the present invention.
In the figure: the device comprises a compressor mounting plate 1, a motor 2, a cylinder 3, a cylinder 4, a cooling tank 41, a cylinder cover blocking plate 42, a gas supply pipeline 5, a gas exhaust pipeline 6, a mounting bracket 7, a mechanical pump 8, a liquid reservoir 9, a phase change medium liquid supply pipe 10, a liquid supply branch pipe 11, a phase change medium gas exhaust pipe 12, a confluence box 13, a condenser 14, a capillary core 15 and a cooling fan 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-9, the present invention provides a technical solution: a novel cooling device of an oil-free air compressor comprises a cooling unit arranged on a mounting bracket 7, the upper surface of the mounting bracket 7 is fixedly connected with a compressor mounting plate 1 through a vibration reduction bracket, a motor 2 is fixedly connected on the compressor mounting plate 1, an air supply pipeline 5 is arranged on the side wall of the motor 2, a plurality of cylinders 3 are fixedly connected on the outer wall of the motor 2, cylinder covers 4 are fixedly connected at the top ends of the cylinders 3, the cylinder covers 4 are provided with exhaust cavities communicated with the cylinders 3, the exhaust cavities of the cylinder covers 4 are connected with exhaust pipelines 6, a cooling groove 41 is arranged on the upper surface of the cylinder cover 4, the cooling groove 41 is an annular structure encircled along the edge of the cylinder cover 4, a capillary core 15 is arranged in the cooling groove 41, a cylinder cover blocking plate 42 is fixedly arranged on the upper surface of the cylinder cover 4 at a position corresponding to the cooling groove 41, and the cylinder cover blocking plate 42 covers the cooling groove 41, a liquid inlet hole and a gas outlet hole which are communicated with the cooling groove 41 are respectively arranged on two opposite side walls of the cylinder cover 4; the cooling unit comprises a mechanical pump 8, a liquid storage device 9, a phase change medium liquid supply pipeline 10, a confluence box 13 and a condenser 14, wherein the mechanical pump 8 and the liquid storage device 9 are both fixed on a mounting bracket 7, an evaporable liquid phase change medium is contained in the liquid storage device 9, a liquid outlet of the liquid storage device 9 is connected with a liquid inlet of the mechanical pump 8 through a pipeline, a liquid outlet of the mechanical pump 8 is connected with a phase change medium liquid supply pipe 10, the phase change medium liquid supply pipe 10 is connected with a liquid inlet hole on a cylinder cover 4 through a liquid supply branch pipe 11, gas outlet holes on the cylinder cover 4 are both connected with a gas inlet hole of the confluence box 13 through a phase change medium exhaust pipe 12, a gas outlet hole of the confluence box 13 is connected with an inlet end of the condenser 14 through a pipeline, an outlet end of the condenser 14 is connected with a liquid inlet of the liquid storage device 9 through a pipeline, and the phase change medium which can be evaporated in the liquid storage device 9 is conveyed into a cooling groove 41 on the cylinder cover 4 through the mechanical pump 8, by utilizing the evaporable characteristic of the liquid phase-change medium, the capillary core 15 absorbs the heat of the high-temperature air in the cylinder cover 4, so that the liquid phase-change medium in the cooling tank 41 absorbs heat by phase change and evaporates into the high-temperature gaseous phase-change medium, the pressure in the cooling tank 41 is increased rapidly, under the action of high pressure, the high-temperature gaseous phase change medium enters the condenser 9 through the phase change medium exhaust pipe 12 and the confluence box 13, the condenser 9 carries out heat exchange on the high-temperature gaseous phase change medium, thereby liquefying the high-temperature gaseous phase change medium into a low-temperature liquid phase change medium, enabling the liquefied low-temperature liquid phase change medium to flow into the liquid reservoir 14 again, then the mechanical pump 8 is used for circulating phase change heat absorption again, the temperature of the cylinder cover 4 is effectively reduced, the power consumption of the compressor is reduced, the cooling device has the advantages of high cooling efficiency, simple and compact structure, convenience in installation, reasonable layout, low cost and capability of greatly reducing the power consumption of the compressor.
Further, the cooling groove 41 is of a U-shaped structure, and both the capillary core 15 and the cylinder head blocking plate 42 are matched with the structure of the cooling groove 41.
Further, a cooling fan 16 is fixedly connected to the lower surface of the condenser 14, and the cooling fan 16 dissipates heat to the condenser.
Further, the cylinder head closure plate 42 is welded and fixed to the cylinder head 4 by argon arc welding or vacuum electron beam welding.
When in use: with the operation of the air compressor, the temperature of the cylinder cover 4 rises, the mechanical pump 8 conveys the liquid-state evaporable phase-change medium in the liquid reservoir 9 to the cooling tank 41 on the cylinder cover 4, the capillary core 15 absorbs the heat of high-temperature air in the cylinder cover 4 by utilizing the evaporable characteristic of the liquid-state phase-change medium, so that the liquid-state phase-change medium in the cooling tank 41 is subjected to phase change, heat absorption and evaporation to be changed into high-temperature gaseous phase-change medium, the pressure in the cooling tank 41 rises sharply, the gaseous phase-change medium enters the condenser 9 through the confluence box 13 through the phase-change medium exhaust pipe 12 under the action of high pressure, and the condenser 9 performs heat exchange on the gaseous phase-change medium, so that the high-temperature gaseous phase-change medium is liquefied to be changed into low-temperature liquid phase-change medium; the high-temperature liquid phase change medium which is not evaporated in the cooling tank 41 enters the condenser 9 through the confluence box 13 along with the phase change medium exhaust pipe 12, the high-temperature liquid phase change medium is cooled to be a low-temperature liquid phase change medium after passing through the low-temperature condenser, the low-temperature liquid phase change medium discharged by the condenser 9 flows into the liquid storage device 14 again, and then the circulating phase change heat absorption is carried out through the mechanical pump 8 again, so that the temperature of the cylinder cover 4 is effectively reduced, and the power consumption of the compressor is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil-free air compressor's novel cooling device, is including setting up the cooling unit on the installing support, and the upper surface of installing support passes through damping support fixedly connected with compressor mounting panel, and fixedly connected with motor on the compressor mounting panel is equipped with the air supply line on the lateral wall of motor, a plurality of cylinders of fixedly connected with on the outer wall of motor, the equal fixedly connected with cylinder head in top of cylinder, the cylinder head is equipped with the exhaust chamber that is linked together with the cylinder, and the exhaust chamber of cylinder head all is connected with exhaust pipe, its characterized in that: the upper surface of the cylinder cover is provided with a cooling groove, the cooling groove is of an annular structure surrounding along the edge of the cylinder cover, a capillary core is arranged in the cooling groove, a cylinder cover plugging plate is fixedly arranged at the position, corresponding to the cooling groove, of the upper surface of the cylinder cover, the cylinder cover plugging plate covers the cooling groove, and a liquid inlet hole and a gas outlet hole which are communicated with the cooling groove are respectively formed in two opposite side walls of the cylinder cover; the cooling unit comprises a mechanical pump, a liquid storage device, a phase change medium liquid supply pipeline and a condenser, wherein the mechanical pump and the liquid storage device are both fixed on a mounting support, the liquid storage device is internally filled with an evaporable liquid phase change medium, the liquid outlet of the liquid storage device is connected with the liquid inlet of the mechanical pump through a pipeline, the liquid outlet of the mechanical pump is connected with a phase change medium liquid supply pipe, the phase change medium liquid supply pipe is connected with a liquid inlet hole in the cylinder cover through a liquid supply branch pipe, the air outlet hole in the cylinder cover is connected with the inlet end of the condenser through a phase change medium exhaust pipe, and the outlet end of the condenser is connected with the liquid inlet of the liquid storage device through a pipeline.
2. A novel cooling device of an oil-free air compressor as claimed in claim 1, wherein: the cooling tank is of a U-shaped structure, and the capillary core and the cylinder cover blocking plate are matched with the cooling tank in structure.
3. A novel cooling device of an oil-free air compressor as claimed in claim 1, wherein: the cooling unit further comprises a confluence box, air outlet holes of the cylinder cover are connected with air inlet holes of the confluence box through phase change medium exhaust pipes, and the air outlet holes of the confluence box are connected with an inlet end of the condenser through a pipeline.
4. A novel cooling device of an oil-free air compressor as claimed in claim 1, wherein: and the lower surface of the condenser is fixedly connected with a cooling fan.
5. A novel cooling device of an oil-free air compressor as claimed in claim 1, wherein: the cylinder cover blocking plate is welded and fixed with the cylinder cover through argon arc welding or vacuum electron beam welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221057514.7U CN216741923U (en) | 2022-05-06 | 2022-05-06 | Novel cooling device of oil-free air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221057514.7U CN216741923U (en) | 2022-05-06 | 2022-05-06 | Novel cooling device of oil-free air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741923U true CN216741923U (en) | 2022-06-14 |
Family
ID=81921886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221057514.7U Active CN216741923U (en) | 2022-05-06 | 2022-05-06 | Novel cooling device of oil-free air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741923U (en) |
-
2022
- 2022-05-06 CN CN202221057514.7U patent/CN216741923U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103712498B (en) | Double-capillary-core evaporator applied to flat-type LHP system | |
| CN201700120U (en) | Plate card type heat exchange two-phase natural circulation heat-dissipating system based on communication cabinet | |
| CN106766401B (en) | Double-water-path horizontal direct contact condensation heat exchanger | |
| JP2011117710A (en) | Liquid supercooling system | |
| CN216741923U (en) | Novel cooling device of oil-free air compressor | |
| CN219889932U (en) | Heat radiating device and refrigerator | |
| CN219693668U (en) | Cooling device of refrigerator | |
| WO2023050920A1 (en) | Gas-liquid separator and air conditioning system of vehicle | |
| CN204202251U (en) | In pipe, high liquid soaks the shell and tube evaporator of fluid interchange | |
| CN212786442U (en) | Unit formula converter evaporative cooling device | |
| CN211495385U (en) | Storage tank cooling device | |
| CN204648729U (en) | Liquid cooling servo Special constant temperature Cool oil machine | |
| CN210624993U (en) | Ultra-low temperature frequency conversion two-combined-supply unit with refrigerant cooling function | |
| CN211823278U (en) | Compact high-efficient water-cooled condenser | |
| CN210129184U (en) | Radiator applied to siphon radiator | |
| CN2708371Y (en) | Heat pipe type radiator for desktop computer | |
| CN213041077U (en) | A radiator module for new energy automobile fills electric pile | |
| CN212778032U (en) | Efficient heat recovery condensation constant device | |
| CN220355881U (en) | Constant temperature circulation water chiller | |
| CN215724551U (en) | Integrated cold box for liquid air energy storage system and liquid air energy storage system | |
| CN1158498C (en) | Thermoacoustic refrigerator | |
| CN104236174B (en) | In pipe, high liquid soaks the shell and tube evaporator of fluid interchange | |
| CN216633133U (en) | Portable welding machine capable of laterally exhausting air | |
| CN218902048U (en) | Sanding cooling water phase change radiator | |
| CN116907242B (en) | Heat exchanger, system and working method of carbon dioxide heat source tower heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |