CN203098292U - Waste heat recycling system of air compressor - Google Patents
Waste heat recycling system of air compressor Download PDFInfo
- Publication number
- CN203098292U CN203098292U CN 201320135391 CN201320135391U CN203098292U CN 203098292 U CN203098292 U CN 203098292U CN 201320135391 CN201320135391 CN 201320135391 CN 201320135391 U CN201320135391 U CN 201320135391U CN 203098292 U CN203098292 U CN 203098292U
- Authority
- CN
- China
- Prior art keywords
- oil
- air compressor
- storage cylinder
- heat exchanger
- cooler
- 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
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Abstract
The utility model provides a waste heat recycling system of an air compressor. The waste heat recycling system comprises the air compressor and further comprises an oil storage cylinder, a heat exchanger and a cooler, wherein an oil outlet pipe of the air compressor is connected with the oil storage cylinder, a first oil outlet of the oil storage cylinder is connected with the heat exchanger through a heat exchanger bypass valve, a first oil outlet of the heat exchanger is connected with the cooler through a cooler bypass valve, a second oil outlet of the heat exchanger is connected with a thermal control valve, a second oil outlet of the oil storage cylinder is connected with the thermal control valve, an oil outlet of the thermal control valve is combined with an oil outlet of the cooler to form a backflow branch and then connected with an oil inlet of the air compressor, and the backflow branch is provided with an oil filter and a pressure gauge. The waste heat recycling system has the advantages that the work temperature of the air compressor is reduced, so that faults of a machine are reduced, the service life of equipment is prolonged, the maintaining cost is reduced, the replacement durations of engine oil, an engine oil space and an oil-gas separator are increased, and correspondingly, the replacement period is prolonged.
Description
Technical field
The utility model relates to a kind of air compressor, particularly a kind of residual heat of air compressor reclaiming system.
Background technique
In the screw-rod air compressor running, the oil of High Temperature High Pressure, the entrained heat of gas roughly are equivalent to 1/4 of air compressor power, and its temperature is usually between the 80-100 degree.Screw-rod air compressor comes by self radiation system in the process of oil, gas cooling to High Temperature High Pressure, and a large amount of heat energy is just by for no reason waste.
The model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides a kind of residual heat of air compressor reclaiming system that can recycle the heat energy that air compressor produces.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of residual heat of air compressor reclaiming system, comprise air compressor 1, also comprise oil storage cylinder 2, heat exchanger 8 and cooler 9, the oil outlet tube of described air compressor 1 connects described oil storage cylinder 2, described oil storage cylinder 2 first oil outlets connect described heat exchanger 8 after heat exchanger bypass valve, described heat exchanger 8 first oil outlets connect described cooler 9 behind the cooler bypass valve, described heat exchanger 8 second oil outlets connect thermo valve 7, described oil storage cylinder 2 second oil outlets connect described thermo valve 7, described thermal control valve 7 oil outlets are connected described air compressor filler opening with described cooler 9 oil outlets and after becoming backflow branch road 15, and described backflow branch road 15 is provided with oil strainer 5 and pressure gauge 4.
Further, described oil strainer 5 entry ends are provided with oil strainer differential pressure switch 6.
Further, described oil storage cylinder 2 first oil outlets are provided with pressure and keep valve 16 and pressure transducer 13.
Further, described oil storage cylinder 2 is provided with oil storage cylinder pressure gauge 12 and safety valve 11.
Further, described cooler 9 is provided with relief opening 10.
(3) beneficial effect
The utility model residual heat of air compressor reclaiming system, when air compressor just started, the temperature of cold oil was lower, and this moment, cooler bypass valve, heat exchanger bypass valve were closed, and cold oil directly enters air compressor without heat exchanger and cooler; When compressor operation after a period of time, temperature begins to raise, when chilling temperature is elevated to the setting value of heat exchanger bypass valve, this valve is opened automatically, cold oil enters heat exchanger with the heat transferred cooling water, enter next flow process then,, then do not enter cooler and directly enter air compressor if still be lower than the setting value of cooler bypass valve through the temperature of cold oil after the heat exchange; If the chilling temperature behind over-heat-exchanger is higher than the setting value of cooler bypass valve, then is introduced into the cooler cooling, and then enters air compressor; The utility model residual heat of air compressor reclaiming system also has following having a few: 1, can realize the hot water production zero cost, and 24 hours hot-water supplies of whole day; 2, realize air compressor heat radiation Reduction of Students' Study Load, energy saving of system; 3, the reduction of air compressor operating temperature has reduced the fault of machine, has prolonged the working life of equipment, has reduced the maintaining cost, has increased machine oil, engine oil grid, deaerator and has changed the time limit, has correspondingly prolonged the replacing time limit; 4, improve compressor operation efficient, realize the economical running of air compressor; 5, safety, cleaning, convenience.
Description of drawings
Fig. 1 is the structural representation of the utility model residual heat of air compressor reclaiming system.
Embodiment
Consult Fig. 1, the utility model provides a kind of residual heat of air compressor reclaiming system, comprise air compressor 1, also comprise oil storage cylinder 2, heat exchanger 8, cooler 9 and thermo valve 7, air compressor 1 is provided with temperature transducer 14, the oil outlet tube of air compressor 1 connects oil storage cylinder 2, its oil gas mixing tube also connects this oil storage cylinder 2, oil storage cylinder 2 first oil outlets connect heat exchanger 8 after heat exchanger bypass valve, heat exchanger 8 first oil outlets connect cooler 9 behind the cooler bypass valve, heat exchanger 8 second oil outlets connect thermo valve 7, oil storage cylinder 2 second oil outlets also connect thermo valve 7, thermal control valve 7 oil outlets are connected the air compressor filler opening with cooler 9 oil outlets and after becoming backflow branch road 15, are provided with oil strainer 5 and pressure gauge 4 on this backflow branch road 15; Be provided with oil strainer differential pressure switch 6 at oil strainer 5 entry ends; On oil storage cylinder 2 first oil outlets, be provided with pressure and keep valve 16 and pressure transducer 13; In order to guarantee safety, on oil storage cylinder 2, be provided with oil storage cylinder pressure gauge 12 and safety valve 11; Simultaneously, be provided with relief opening 10 on cooler 9, exhaust port 10 is controlled by ball valve; Be provided with the oil drain valve 3 that is used to drain the oil in oil storage cylinder 2 bottoms.
The utility model residual heat of air compressor reclaiming system, when air compressor just started, the temperature of cold oil was lower, and this moment, cooler bypass valve, heat exchanger bypass valve were closed, and cold oil directly enters air compressor without heat exchanger and cooler; When compressor operation after a period of time, temperature begins to raise, when chilling temperature is elevated to the setting value of heat exchanger bypass valve, this valve is opened automatically, cold oil enters heat exchanger with the heat transferred cooling water, enter next flow process then,, then do not enter cooler and directly enter air compressor if still be lower than the setting value of cooler bypass valve through the temperature of cold oil after the heat exchange; If the chilling temperature behind over-heat-exchanger is higher than the setting value of cooler bypass valve, then is introduced into the cooler cooling, and then enters air compressor; The utility model residual heat of air compressor reclaiming system also has following having a few: 1, can realize the hot water production zero cost, and 24 hours hot-water supplies of whole day; 2, realize air compressor heat radiation Reduction of Students' Study Load, energy saving of system; 3, the reduction of air compressor operating temperature has reduced the fault of machine, has prolonged the working life of equipment, has reduced the maintaining cost, has increased machine oil, engine oil grid, deaerator and has changed the time limit, has correspondingly prolonged the replacing time limit; 4, improve compressor operation efficient, realize the economical running of air compressor; 5, safety, cleaning, convenience.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. residual heat of air compressor reclaiming system, comprise air compressor (1), it is characterized in that: also comprise oil storage cylinder (2), heat exchanger (8) and cooler (9), the oil outlet tube of described air compressor (1) connects described oil storage cylinder (2), described oil storage cylinder (2) first oil outlets connect described heat exchanger (8) after heat exchanger bypass valve, described heat exchanger (8) first oil outlets connect described cooler (9) behind the cooler bypass valve, described heat exchanger (8) second oil outlets connect thermo valve (7), described oil storage cylinder (2) second oil outlets connect described thermo valve (7), described thermal control valve (7) oil outlet is with described cooler (9) oil outlet and become backflow branch road (15) back to be connected described air compressor filler opening, and described backflow branch road (15) is provided with oil strainer (5) and pressure gauge (4).
2. residual heat of air compressor reclaiming system as claimed in claim 1 is characterized in that: described oil strainer (5) entry end is provided with oil strainer differential pressure switch (6).
3. residual heat of air compressor reclaiming system as claimed in claim 1 is characterized in that: described oil storage cylinder (2) first oil outlets are provided with pressure and keep valve (16) and pressure transducer (13).
4. residual heat of air compressor reclaiming system as claimed in claim 1 is characterized in that: described oil storage cylinder (2) is provided with oil storage cylinder pressure gauge (12) and safety valve (11).
5. residual heat of air compressor reclaiming system as claimed in claim 1 is characterized in that: described cooler (9) is provided with relief opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135391 CN203098292U (en) | 2013-03-22 | 2013-03-22 | Waste heat recycling system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135391 CN203098292U (en) | 2013-03-22 | 2013-03-22 | Waste heat recycling system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098292U true CN203098292U (en) | 2013-07-31 |
Family
ID=48849700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135391 Expired - Lifetime CN203098292U (en) | 2013-03-22 | 2013-03-22 | Waste heat recycling system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147990A (en) * | 2013-03-22 | 2013-06-12 | 宁波明欣化工机械有限责任公司 | Air compressor waste heat recovery system |
| CN113027766A (en) * | 2021-03-10 | 2021-06-25 | 重庆奇螺流体设备有限公司 | Oil gas cooler of variable-frequency oil injection screw air compressor and system thereof |
-
2013
- 2013-03-22 CN CN 201320135391 patent/CN203098292U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147990A (en) * | 2013-03-22 | 2013-06-12 | 宁波明欣化工机械有限责任公司 | Air compressor waste heat recovery system |
| CN103147990B (en) * | 2013-03-22 | 2015-11-18 | 宁波明欣化工机械有限责任公司 | Waste heat recovery system of air compressor |
| CN113027766A (en) * | 2021-03-10 | 2021-06-25 | 重庆奇螺流体设备有限公司 | Oil gas cooler of variable-frequency oil injection screw air compressor and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |