CN203335412U - Air compressor combined cooling device - Google Patents
Air compressor combined cooling device Download PDFInfo
- Publication number
- CN203335412U CN203335412U CN2013202626792U CN201320262679U CN203335412U CN 203335412 U CN203335412 U CN 203335412U CN 2013202626792 U CN2013202626792 U CN 2013202626792U CN 201320262679 U CN201320262679 U CN 201320262679U CN 203335412 U CN203335412 U CN 203335412U
- Authority
- CN
- China
- Prior art keywords
- shell
- air compressor
- oil
- heat exchanger
- oil outlet
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model discloses an air compressor combined cooling device which comprises a shell-and-tube exchanger and a surface cooler with a fan, wherein an oil inlet of the surface cooler is connected with an oil outlet of an air compressor lubricating oil circulation pipeline; an oil outlet of the surface cooler is connected with an oil inlet of the shell-and-tube exchanger; an oil outlet of the shell-and-tube exchanger is connected with an oil inlet of the air compressor lubricating oil circulation pipeline; a water inlet of the shell-and-tube exchanger is connected with a cooling water source; and a water outlet is used for discharging cooling water after heat exchange, so that the lubricating oil can return after being cooled to a preset temperature by the surface cooler or after being cooled by the shell-and-tube exchanger to a preset temperature. In winter and other low-temperature seasons, the surface cooler can be independently used for cooling lubricating oil, so that outside low-temperature air can be fully utilized as the cold source of the air compressor lubricating oil, thereby implementing energy saving and consumption reduction; and in summer and other high-temperature seasons, the surface cooler and shell-and-tube exchanger can be used at the same time, thereby ensuring the smooth operation of the air compressor in high-temperature seasons.
Description
Technical field
The utility model relates to the cooling unit of the affiliated exhaust end base of oil injection threaded bolt formula air compressor lubricating oil of photovoltaic industry compressed air system, be particularly related to a kind of air compressor combination cooling device, can be respectively or use empty G&W to carry out cooling as cooling medium to lubricant oil simultaneously.
Background technique
In the photovoltaic industry, under compressed air system, the lubricant oil of exhaust end base of oil injection threaded bolt air compressor need to be cooling in order to return to the compressor use through apparatus for supercooling.Existing cooling unit adopts following two kinds: as shown in Figure 1, the first cooling unit mainly is comprised of surface cooler 1a and fan 3a, the filler opening of surface cooler 1a and oil outlet are connected respectively oil outlet and the filler opening of air compressor 10 lubrication oil circulation pipelines 2, it is upper that fan 3a is arranged on surface cooler 1a, with air cooling way cutting oil A; As shown in Figure 2, the second cooling unit mainly is comprised of shell-and-tube heat exchanger 1b and cooling water pipeline 3b, the filler opening of shell-and-tube heat exchanger 1b and oil outlet are connected respectively oil outlet and the filler opening of air compressor 10 lubrication oil circulation pipelines 2, the water intake of shell-and-tube heat exchanger 1b connects cooling water source by cooling water pipeline 3b, and water outlet 3c discharges the cooling water after heat exchange.
The advantage that adopts the air compressor of the first cooling unit is that air compressor can reduce energy consumption while waiting in the winter time low temperature season to move, but, at high temperature seasons such as summers, compressor operation can be subject to the outside air temperature impact and the situation that fluctuation of service is even shut down occur; Adopting the advantage of the air compressor of the second cooling unit is to operate steadily in the air compressor four seasons, still, can't wait in the winter time low temperature season to utilize natural condition to be lowered the temperature to lubricant oil, so can not realize energy-saving and cost-reducing purpose.
The model utility content
The purpose of this utility model is to provide a kind of and operates steadily, energy-saving and cost-reducing air compressor combination cooling device.
Above-mentioned purpose of the present utility model realizes by following technical measures: a kind of air compressor combination cooling device, it is characterized in that: comprise shell-and-tube heat exchanger and the surface cooler that fan is installed, the filler opening of described surface cooler connects the oil outlet of air compressor lubricating oil circulation loop, the oil outlet of described surface cooler connects the filler opening of described shell-and-tube heat exchanger, the oil outlet of described shell-and-tube heat exchanger connects the filler opening of air compressor lubricating oil circulation loop, the water intake of described shell-and-tube heat exchanger connects cooling water source, water outlet is discharged the cooling water after heat exchange, so that lubricant oil returns after reaching setting temperature or returns after reaching setting temperature through shell-and-tube heat exchanger is cooling through surface cooler is cooling.
The utility model can wait low temperature season to use separately the surface cooler cutting oil in the winter time, can take full advantage of the low-temperature receiver of extraneous Cryogenic air as air compressor lubricating oil, realizes energy-saving and cost-reducing; And use surface cooler and shell-and-tube heat exchanger at high temperature seasons such as summers simultaneously, lubricant oil passes through the once cooling cooling to reach setting temperature with secondary shell-and-tube heat exchanger of surface cooler successively, can guarantee air compressor operating steadily at high temperature season.
As a kind of improvement of the present utility model, the pipeline of the oil outlet of connecting surface formula cooler and the filler opening of shell-and-tube heat exchanger is oil inlet pipe, the pipeline of the filler opening of the oil outlet of connecting tube shell heat exchanger and air compressor lubricating oil circulation loop is oil outlet tube, be provided with the connecting tube that is communicated with the two between described oil inlet pipe and oil outlet tube, connection part at described connecting tube and oil inlet pipe is provided with three-way valve, and the rear pipeline section that described oil outlet tube is positioned at described connecting tube and oil outlet tube connection part is provided with valve.
As optimal way of the present utility model, described three-way valve and valve are mortor operated valve, oil outlet at described surface cooler is provided with the first temperature transducer, described three-way valve, valve and the first temperature transducer are electrically connected to respectively the first temp controller, the first temp controller receives the temperature signal that the first temperature transducer sends, and to three-way valve, valve, sends instruction to realize keying.
As further improvement of the utility model, oil outlet at described shell-and-tube heat exchanger is equipped with the second temperature transducer, water intake at described shell-and-tube heat exchanger is equipped with flow control valve, described the second temperature transducer and flow control valve are electrically connected to respectively the second temp controller, the second temp controller receives the temperature signal that the second temperature transducer sends, and sends instruction to flow control valve and realizes that cooling water flow regulates to control the temperature of lubricant oil.
Compared with prior art, the utlity model has following significant effect:
The utility model can wait low temperature season to use separately the surface cooler cutting oil in the winter time, can take full advantage of the low-temperature receiver of extraneous Cryogenic air as air compressor lubricating oil, realizes energy-saving and cost-reducing; And use surface cooler and shell-and-tube heat exchanger at high temperature seasons such as summers simultaneously, lubricant oil passes through the once cooling cooling to reach setting temperature with secondary shell-and-tube heat exchanger of surface cooler successively, can guarantee air compressor operating steadily at high temperature season.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the cooling unit structural representation (employing surface cooler) of existing air-cooled type air compressor;
Fig. 2 is the cooling unit structural representation (employing shell-and-tube heat exchanger) of existing water-cooled air compressor;
Fig. 3 is the structural representation that the utility model is applicable to air compressor.
Embodiment
As shown in Figure 3, it is a kind of air compressor combination cooling of the utility model device, comprise shell-and-tube heat exchanger 3 and the surface cooler 2 that fan 11 is installed, the filler opening of surface cooler 2 connects the oil outlet of the lubrication oil circulation pipeline 1 of air compressor 10, the filler opening of the oil outlet connecting tube shell heat exchanger 3 of surface cooler 2, the oil outlet of shell-and-tube heat exchanger 3 connects the filler opening of air compressor 10 lubrication oil circulation pipelines 1, the water intake 31 of shell-and-tube heat exchanger 3 connects cooling water source, water outlet 9 is discharged the cooling water after heat exchange, so that lubricant oil returns after reaching setting temperature or returns after reaching setting temperature through shell-and-tube heat exchanger is cooling through surface cooler is cooling.
The pipeline of the oil outlet of connecting surface formula cooler 2 and the filler opening of shell-and-tube heat exchanger 3 is oil inlet pipe 12, the pipeline of the filler opening of the lubrication oil circulation pipeline 1 of the oil outlet of connecting tube shell heat exchanger 3 and air compressor is oil outlet tube 1b, be provided with the connecting tube 1a that is communicated with the two between oil inlet pipe 12 and oil outlet tube 1b, connection part at connecting tube 1a and oil inlet pipe 12 is provided with three-way valve 6, the rear pipeline section that oil outlet tube 1b is positioned at connecting tube 1a and oil outlet tube 1b connection part is provided with valve 7, three-way valve 6 and valve 7 are mortor operated valve, oil outlet at surface cooler 2 is provided with the first temperature transducer 4, three-way valve 6, valve 7 and the first temperature transducer 4 are electrically connected to respectively the first temp controller (not shown in FIG.), the first temp controller receives the temperature signal that the first temperature transducer 4 sends, to three-way valve 6, valve 7 sends instruction to realize keying.
Oil outlet at shell-and-tube heat exchanger 3 is equipped with the second temperature transducer 5, water intake at shell-and-tube heat exchanger 3 is equipped with flow control valve 8, the second temperature transducer 5 and flow control valve 8 are electrically connected to respectively the second temp controller (not shown in FIG.), the second temp controller receives the temperature signal that the second temperature transducer 5 sends, and sends instruction to flow control valve 8 and realizes that cooling water flow regulates to control the temperature of lubricant oil.
Working procedure of the present utility model is:
During compressor operation, lubricant oil enters surface cooler through the lubrication oil circulation pipeline, carry out temperature-fall period under the forced air cooling effect of fan, lubricant oil after wind cooling temperature lowering enters the oil inlet pipe that the first temperature transducer is installed, if the temperature value that now oil temperature sets lower than the first temp controller (setting value is 80 ℃), the first temp controller sends instruction after the temperature signal that obtains the first temperature transducer transmission, three-way valve is remained on and close oil inlet pipe, open the connecting tube state, send instruction makes valve in closed condition simultaneously, like this, through the cooled lubricant oil of the surface cooler connecting tube of flowing through successively, oil outlet tube returns to compressor, carry out next cycle period.
If the temperature value (setting value is 80 ℃) that the oil temperature that the first temperature transducer sends sets higher than the first temp controller, the first temp controller sends instruction after the temperature signal that obtains the first temperature transducer transmission, three-way valve is remained on and close connecting tube, open the oil inlet pipe state, send instruction makes valve in opening state simultaneously, like this, to enter shell-and-tube heat exchanger by oil inlet pipe through the cooled lubricant oil of surface cooler, carry out further temperature-fall period, lubricant oil after the shell-and-tube heat exchanger water-cooled cooling is processed returns to compressor by oil outlet tube, carry out next cycle period, in this process, the second temperature transducer is the lubricating oil temperature through shell-and-tube heat exchanger by Real-Time Monitoring, and signal is transferred to the second temp controller (80 ℃ of setting temperatures), the second temp controller is regulated the flow of cooling circulating water in real time according to the aperture of lubricating oil temperature situation of change adjust flux modulating valve, thereby controls the temperature of lubricant oil.
Mode of execution of the present utility model is not limited to this; according to foregoing of the present utility model; according to ordinary skill knowledge and the customary means of related domain, the utility model can also be made modification, replacement or the change of other various ways, within all dropping on the utility model rights protection scope.
Claims (4)
1. an air compressor combination cooling device, it is characterized in that: comprise shell-and-tube heat exchanger and the surface cooler that fan is installed, the filler opening of described surface cooler connects the oil outlet of air compressor lubricating oil circulation loop, the oil outlet of described surface cooler connects the filler opening of described shell-and-tube heat exchanger, the oil outlet of described shell-and-tube heat exchanger connects the filler opening of air compressor lubricating oil circulation loop, the water intake of described shell-and-tube heat exchanger connects cooling water source, water outlet is discharged the cooling water after heat exchange, so that lubricant oil returns after reaching setting temperature or returns after reaching setting temperature through shell-and-tube heat exchanger is cooling through surface cooler is cooling.
2. air compressor combination cooling device according to claim 1, it is characterized in that: the pipeline of the oil outlet of connecting surface formula cooler and the filler opening of shell-and-tube heat exchanger is oil inlet pipe, the pipeline of the filler opening of the oil outlet of connecting tube shell heat exchanger and air compressor lubricating oil circulation loop is oil outlet tube, be provided with the connecting tube that is communicated with the two between described oil inlet pipe and oil outlet tube, connection part at described connecting tube and oil inlet pipe is provided with three-way valve, and the rear pipeline section that described oil outlet tube is positioned at described connecting tube and oil outlet tube connection part is provided with valve.
3. air compressor combination cooling device according to claim 2, it is characterized in that: described three-way valve and valve are mortor operated valve, oil outlet at described surface cooler is provided with the first temperature transducer, described three-way valve, valve and the first temperature transducer are electrically connected to respectively the first temp controller, the first temp controller receives the temperature signal that the first temperature transducer sends, and to three-way valve, valve, sends instruction to realize keying.
4. air compressor combination cooling device according to claim 3, it is characterized in that: the oil outlet at described shell-and-tube heat exchanger is equipped with the second temperature transducer, water intake at described shell-and-tube heat exchanger is equipped with flow control valve, described the second temperature transducer and flow control valve are electrically connected to respectively the second temp controller, the second temp controller receives the temperature signal that the second temperature transducer sends, and sends instruction to flow control valve and realizes that cooling water flow regulates to control the temperature of lubricant oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202626792U CN203335412U (en) | 2013-05-14 | 2013-05-14 | Air compressor combined cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202626792U CN203335412U (en) | 2013-05-14 | 2013-05-14 | Air compressor combined cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335412U true CN203335412U (en) | 2013-12-11 |
Family
ID=49704089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202626792U Expired - Lifetime CN203335412U (en) | 2013-05-14 | 2013-05-14 | Air compressor combined cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937495A (en) * | 2016-06-06 | 2016-09-14 | 中船重工鹏力（南京）超低温技术有限公司 | Oil cooling system for rotor-type compressor during helium compression |
| CN109779883A (en) * | 2019-01-09 | 2019-05-21 | 重庆奇螺流体设备有限公司 | A kind of centrifugal fan cooling system |
| CN112963332A (en) * | 2021-02-25 | 2021-06-15 | 胡红婷 | Lubricating oil cooling system of air compressor and control method thereof |
-
2013
- 2013-05-14 CN CN2013202626792U patent/CN203335412U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937495A (en) * | 2016-06-06 | 2016-09-14 | 中船重工鹏力（南京）超低温技术有限公司 | Oil cooling system for rotor-type compressor during helium compression |
| CN105937495B (en) * | 2016-06-06 | 2018-05-15 | 中船重工鹏力（南京）超低温技术有限公司 | A kind of oil cooling system for rotor-type compressor compressed helium |
| CN109779883A (en) * | 2019-01-09 | 2019-05-21 | 重庆奇螺流体设备有限公司 | A kind of centrifugal fan cooling system |
| CN112963332A (en) * | 2021-02-25 | 2021-06-15 | 胡红婷 | Lubricating oil cooling system of air compressor and control method thereof |
| CN112963332B (en) * | 2021-02-25 | 2023-08-18 | 胡红婷 | Lubricating oil cooling system of air compressor and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206237147U (en) | The distributed energy of liquefied natural gas plant stand utilizes system | |
| CN103344023B (en) | A kind of electronic information machine room coupling-type cooling system | |
| CN104791925A (en) | Energy-saving type open cold supply system for cooling tower | |
| CN204555111U (en) | Energy-saving open cooling tower cold supply system | |
| CN204612524U (en) | The antifreeze cooling apparatus of enclosed | |
| CN204359196U (en) | A kind of data center module rack cooling system | |
| CN203586628U (en) | Cooling tower natural cooling system for chilled water system | |
| CN103742416A (en) | Waste heat recovery system of water injection screw air compressor | |
| CN203335412U (en) | Air compressor combined cooling device | |
| CN103335445B (en) | System and method for utilizing gas-driven compressor waste heat | |
| CN204301357U (en) | Water chilling unit energy-saving circulating running system | |
| CN106900166B (en) | Heat dissipation system with liquid-gas double channels sharing natural cold source and control method thereof | |
| CN202835950U (en) | Air source heat pump water chilling unit provided with all-season refrigeration function | |
| CN204513660U (en) | A kind of refrigeration system and a kind of machine room refrigeration system | |
| CN203940651U (en) | Superposition type air-cooled lithium-bromide absorption-type refrigerating machine | |
| CN202692523U (en) | Energy-saving water-cooled water chilling unit | |
| CN104807248B (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN204594028U (en) | The energy-conservation feeding mechanism of technique chilled water | |
| CN204705065U (en) | A kind of HTHP rheometer detachable cold radiator cooler | |
| CN203685583U (en) | Waste heat recovery system of water-cooling oil-injecting screw air compressor | |
| CN212132593U (en) | Cold and hot dual-purpose integral type heat pump cooling and heating machine | |
| CN203518099U (en) | Outdoor direct anti-freezing cold-taking device used in cold seasons | |
| CN102980346A (en) | Industrial equipment cooling system and control method thereof | |
| CN204574608U (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN104792092A (en) | Energy-saving supply device for technological chilled water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |