CN203770078U - Waste heat recycling system of air compressor - Google Patents
Waste heat recycling system of air compressor Download PDFInfo
- Publication number
- CN203770078U CN203770078U CN201420161743.2U CN201420161743U CN203770078U CN 203770078 U CN203770078 U CN 203770078U CN 201420161743 U CN201420161743 U CN 201420161743U CN 203770078 U CN203770078 U CN 203770078U
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- waste heat
- oil
- heat
- air compressor
- recovering device
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- Expired - Lifetime
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- 239000002918 waste heat Substances 0.000 title claims abstract description 64
- 238000004064 recycling Methods 0.000 title abstract 9
- 239000007789 gas Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000011218 segmentation Effects 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract 6
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a waste heat recycling system of an air compressor. The waste heat recycling system comprises a main machine, a driving motor, an oil-gas separator and a waste heat recycling device. An output shaft of the driving motor is connected with a driving shaft of the main machine. An exhaust opening of the main machine is connected with an oil-gas inlet of the oil-gas separator. An oil outlet of the oil-gas separator is connected with the main machine. The waste heat recycling device is provided with an oil inlet, an oil outlet, a water inlet and a water outlet. The oil inlet of the waste heat recycling device is connected with the oil-gas separator. The oil outlet of the waste heat recycling device is connected with the main machine. The waste heat recycling device is provided with a first heat exchange spiral coil pipe and a second heat exchange spiral coil pipe, wherein the first heat exchange spiral coil pipe and the second heat exchange spiral coil pipe are of a parallel-connection structure. The two heat exchange spiral coil pipes which are connected in parallel are used for recycling waste heat, and heat exchange efficiency is greatly improved; meanwhile, separated oil is filtered and flows back into the main machine to be recycled, lubricating oil is saved, and cost is reduced.
Description
Technical field
The utility model relates to heat recovery technology field, particularly a kind of air compressor residual neat recovering system.
Background technique
At present, China has been in stage industrialization middle and later periods, and industry is main power consumption field, is also the main emission source of pollutant.China's industrial field energy-output ratio accounts for 70% of national energy consumption total amount, and major industrial product specific energy consumption average specific international most advanced level exceeds 30% left and right.Except production technology falls behind relatively, the factor of unreasonable products structure, industrial exhaust heat utilization ratio is low, it is the major reason that causes energy consumption high that the energy does not obtain comprehensive utilization fully, China's energy utilization rate is only 33%, lower by approximately 10% than developed country, at least 50% industrial energy consumption is directly discarded with various forms of waste heats.Therefore, from another viewpoint, China's industrial waste heat resource is abundant, extensively be present in the production process of every profession and trade, residual heat resources account for 17%～67% of its fuel consumption total amount, and wherein recovery rate reaches 60%, and utilization rate of waste heat room for promotion is large, have huge energy-saving potential, industrial afterheat recovery is considered to again a kind of " new energy ".
Air Compressor Equipment is the power consumption rich and influential family in industry manufacture field, thereby, for the measure of its energy-saving and emission-reduction, more and more by many enterprises, to be paid attention to, the heat recovery of air compressor is exactly one of energy saving means of increasing the benefit.Now, the waste heat recovering device of China's air compressor industry, mainly take plate type heat exchanger and tube still type heat-exchanger rig as main.Board-like waste heat recovering device is with the overlapping composition of polylith plate, because of velocity of medium slow, for preventing fouling, mostly be removable structure, it is expensive, and the seal request between plate is high, pretension impacting force to plate while safeguarding has higher requirement, and the flow resistance of medium is bigger than normal, easily fouling; Tube still type waste heat recovering device is comprised of several straight tubes that are arranged in parallel, and this is the conventional construction of heat exchange, is generally that oil is walked outside pipe, water is walked in pipe, and comparatively speaking, not only heat exchange efficiency is lower for it, and in pipe, easily fouling, result in blockage, and volume is large, also lays particular stress on.Afterheat recovery unit of air compressor is main mainly with equipment independently, and stringing is complicated, and floor space is large.
Summary of the invention
The purpose of this utility model is to provide the air compressor that a kind of heat exchange efficiency is high, cost is low, simple to operate and less scaling residual neat recovering system in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, a kind of air compressor residual neat recovering system that the utility model is designed, comprise main frame, drive motor, deaerator and waste heat recovering device, the output shaft of described drive motor is connected with the live axle of main frame, the relief opening of described main frame is connected with the oil gas entrance of deaerator, the oil outlet of described deaerator is connected with main frame, described waste heat recovering device is provided with filler opening, oil outlet, water intake and water outlet, the filler opening of described waste heat recovering device is connected with deaerator, the oil outlet of described waste heat recovering device is connected with main frame, in described waste heat recovering device, be provided with the first heat-exchanging spiral-coil and the second heat-exchanging spiral-coil, described the first heat-exchanging spiral-coil and the second heat-exchanging spiral-coil are parallel-connection structure.
The filler opening of described waste heat recovering device is connected with the import of the second heat-exchanging spiral-coil with the import of the first heat-exchanging spiral-coil respectively, the oil outlet of described waste heat recovering device is connected with the outlet of the second heat-exchanging spiral-coil with the outlet of the first heat-exchanging spiral-coil respectively, and described the first heat-exchanging spiral-coil is positioned at the second heat-exchanging spiral-coil inner side.Because dual coil pipes is all helical, and form parallel-connection structure, can improve circulation area, thereby improve heat exchange efficiency.
Described deaerator comprises oil gas rough segmentation bucket and oil gas essence minute core, it is inner that a described oil gas essence minute core is placed in oil gas rough segmentation bucket, the oil outlet of described oil gas rough segmentation bucket is connected with the filler opening of waste heat recovering device, a described oil gas essence minute core is connected with main frame by return tube, and described oil gas rough segmentation bucket is also provided with blowdown valve.Abundant filtration to gas mixture, can guarantee to be back to the degree of purity of the recycle oil of main frame, thus the working life of protected host.
Described waste heat recovering device is further provided with overflow valve, snubber, temperature transducer, sewage draining exit and thermometer.Can control accurately water-exit temperature of inflow in waste heat recovering device and hot water etc., further improve the utilization ratio of waste heat.
The connecting path of described waste heat recovering device and main frame is provided with oil strainer.Increase filter and carry out filtration cycle oil, the recycle oil that makes to be back to main frame meets the requirement of main frame, the working life of protected host.
The connecting path of described deaerator and waste heat recovering device is provided with the first heat-operated valve, and described the first heat-operated valve is provided with the first branch, and described the first branch is connected with oil strainer.When the recycle oil temperature of separating treatment from deaerator is during lower than setting value, can directly be back in main frame, reduce the consumption of energy.
The connecting path of described waste heat recovering device and oil strainer is provided with cooler, and described cooler is provided with blower fan, and described blower fan is frequency conversion fan.Described cooler can further reduce the temperature of the recycle oil that is back to main frame, when recycle oil temperature is during higher than setting value, reaches the object of the normal work that guarantees main frame.
The connecting path of described waste heat recovering device and cooler is provided with the second heat-operated valve, on described the second heat-operated valve, is connected with the second branch, and described the second branch is connected with the first branch.When the temperature of recycle oil is during lower than setting value, can directly be back to main frame by the second branch, reduce the consumption of the energy.
The connecting path of described main frame and deaerator is provided with temperature transducer, and described oil gas essence minute core is provided with one-way valve and nozzle by the connecting path of return tube and main frame, and described barrel of oil and gas is provided with safety valve, guarantees the safe operation of unit.
Described system is arranged on chassis, and described system lock is in cabinet.Whole system is enclosed in a cabinet, can reduces floor space, only need leave a water intake and a water outlet, make whole system easy to operate simple.
Compared with prior art, the beneficial effect of a kind of air compressor residual neat recovering system that the utility model obtains is: 1, adopt double helix coil arrangement, deep fat in pipe is helical trajectory motion, its centrifugal action has increased the reynolds' number of medium, improved heat exchange efficiency, thereby the recovery rate that improves waste heat, its ratio reaches more than 70%; 2, the water cavity in waste heat recovering device can be used as water tank, without configuring in addition water tank, simple to operate; 3, adopt double helix coil arrangement, circulation area is large, and drag losses is little, and less scaling; 4, the useful space that makes full use of air compressor, floor space is little, forms organic whole with air compressor; 5, heat recovery, the renewable sources of energy, reduce user's self operation cost; 6, the cooling fan in air compressor system adopts VFC, and the recovery of waste heat has not only improved the environment of periphery, has reduced discharge, and has reduced noise; 7, as long as compressor operation can be realized the supply of hot water; 8, compare with solar energy, be not subject to the impact of night, rainy weather, input cost is low, and maintenance cost is little; 9, residual neat recovering system has no effect to the operation of air compressor, maintaining; 10, Comparatively speaking, price is lower for residual neat recovering system of the present invention and traditional reclaiming system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of air compressor residual neat recovering system of the utility model;
Fig. 2 is the structural representation of a kind of air compressor waste heat recovering device of the utility model;
Fig. 3 is the unit assembling schematic diagram of a kind of air compressor residual neat recovering system of the utility model.
In figure: main frame 1, the first temperature transducer 2, one-way valve 3, nozzle 4, safety valve 5, the first heat-operated valve 6, overflow valve 7, waste heat recovering device 8, snubber 9, oil strainer 10, cooler 11, frequency conversion fan 12, the second heat-operated valve 13, the second temperature transducer 14, water intake 15, water outlet 16, blowdown valve 17, oil gas rough segmentation bucket 18, deaerator 19, oil gas essence minute core 20, the first thermometer 21, filler opening 22, the first heat-exchanging spiral-coil 23, the second heat-exchanging spiral-coil 24, the second thermometer 25, oil outlet 26, sewage draining exit 27, motor 28, chassis 29, cabinet 30, the first branch 31, the second branch 32.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Fig. 1,2 and 3, a kind of air compressor residual neat recovering system that the utility model provides, comprise main frame 1, drive motor 28, deaerator 19 and waste heat recovering device 8, described deaerator 19 comprises oil gas rough segmentation bucket 18 and oil gas essence minute core 20, a described oil gas essence minute core 20 is placed in oil gas rough segmentation bucket 18, a described oil gas essence minute core 20 is connected with main frame 1, described oil gas essence minute core 20 is provided with one-way valve 3 and nozzle 4 with the connecting path of main frame 1, described oil gas rough segmentation bucket 18 is provided with blowdown valve 17, and a described oil gas essence minute core 20 is provided with safety valve 5.
Described waste heat recovering device 8 is provided with filler opening 22, oil outlet 26, water intake 15 and water outlet 16, described waste heat recovering device 8 is cylindrical body, the top of described waste heat recovering device 8 is provided with overflow valve 7, side is provided with snubber 9, temperature transducer 14, the first thermometer 21 and the second thermometer 25, and lower end, side is provided with sewage draining exit 27.In described waste heat recovering device 8, be provided with the first heat-exchanging spiral-coil 23 and the second heat-exchanging spiral-coil 24, described the first heat-exchanging spiral-coil 23 and the second heat-exchanging spiral-coil 24 are parallel-connection structure, and the first heat-exchanging spiral-coil 23 is positioned at the second heat-exchanging spiral-coil 24 inner sides, the filler opening 22 of described waste heat recovering device 8 is connected with the entrance of the second heat-exchanging spiral-coil 24 with the entrance of the first heat-exchanging spiral-coil 23 respectively, and the oil outlet 26 of described waste heat recovering device 8 is connected with the outlet of the second heat-exchanging spiral-coil 24 with the outlet of the first heat-exchanging spiral-coil 23 respectively
The output shaft of described drive motor 28 is connected with the live axle of main frame 1, and the relief opening of described main frame 1 is connected with oil gas rough segmentation bucket 18, and on connecting path, is provided with temperature transducer 2, and described oil gas rough segmentation bucket 18 is connected with the filler opening 22 of waste heat recovering device 8.
Described waste heat recovering device 8 is provided with oil strainer 10 with the connecting path of main frame 1.
Described oil gas rough segmentation bucket 18 is provided with the first heat-operated valve 6 with the connecting path of waste heat recovering device 8, and described the first heat-operated valve 6 is provided with the first branch 31, and described the first branch 31 is connected with oil strainer 10.
Described waste heat recovering device 8 is provided with cooler 11 with the connecting path of oil strainer 10, and described cooler 11 is provided with blower fan 12, and described blower fan 12 is frequency conversion fan.
Described waste heat recovering device 8 is provided with the second heat-operated valve 13 with the connecting path of cooler 11, on described the second heat-operated valve 13, is connected with the second branch 32, and described the second branch 32 is connected with the first branch 31.
Described system is arranged on chassis 29, described system lock is in cabinet 30, described waste heat recovering device 8 is arranged on after drive motor 28, described main frame 1 top is provided with blower fan 12, described blower fan 12 is provided with wind scooper, described blower fan 12 has cooler 11, and described cooler 11 belows are provided with the deaerator 19 being positioned on chassis 29.
Air is after 1 compression of fuel injection helical lobe compressor main frame; mix input deaerator 19 with lubricant oil; in course of conveying, by temperature transducer 2, monitored the delivery temperature of main frames 1; mixed gas is separated through oil gas rough segmentation bucket 18 and oil gas essence minute core 20; by oil accumulation in the bottom of deaerator 19; and export unit for user after pressure-air cooling is processed; the a little oil that oil gas essence minute core 20 separates; through nozzle 4 and one-way valve 3, return to main frame 1; safety valve 5 plays safety protection effect, and discarded oil is discharged by blowdown valve 17.The oil separating is carrying heat heat-operated valve 6 shunting of flowing through, if oil temperature, lower than setting value, recycles just the oil strainer 10 of flowing through sprays in main frame 1; If innage, in setting value, carries out heat exchange just flow into waste heat recovering device 8 with water, cold water is inputted by water intake 15, hot water is discharged by water outlet 16 and is used, overflow valve 7 plays the effect of the release of pressure that loses heart, and water temperature is monitored by temperature transducer 14, and water level is controlled by snubber 9.Oil after waste heat recovering device 8 is processed; again by the shunting of heat-operated valve 13; in like manner; higher than the oil of temperature limit value, flow into oil cooler 11 and carry out cooling rear supply main frame 1; guarantee the normal operation of unit, the oil in cooler 11 is in addition cooling by frequency conversion fan 12, and the rotating speed of frequency conversion fan 12 is controlled by the delivery temperature of monitoring; if waste heat is carried out utilization completely, frequency conversion fan may quit work completely.
In waste heat recovering device, water is stored in staving, lower end in staving is provided with the second heat-exchanging spiral-coil 24 and the first heat-exchanging spiral-coil 23, two tube inlets unite two into one and are connected to filler opening 22, cooled oil is flowed out by oil outlet 26, the first thermometer 21 and the second thermometer 25 show respectively the temperature of filler opening 22 and oil outlet 26, and sewage is discharged by sewage draining exit 27.
Waste heat recovering device 8 is installed on chassis 29 with compressor host 1, motor 28 and deaerator 19 etc., whole residual neat recovering system is closed in cabinet 30, and sound insulation and noise reduction, the residual heat of air compressor of organic formation reclaims unit, only need be installed into rising pipe, can export hot water, be used.
Claims (10)
1. an air compressor residual neat recovering system, comprise main frame, drive motor, deaerator and waste heat recovering device, the output shaft of described drive motor is connected with the live axle of main frame, the relief opening of described main frame is connected with the oil gas entrance of deaerator, the oil outlet of described deaerator is connected with main frame, described waste heat recovering device is provided with filler opening, oil outlet, water intake and water outlet, the filler opening of described waste heat recovering device is connected with deaerator, the oil outlet of described waste heat recovering device is connected with main frame, it is characterized in that: in described waste heat recovering device, be provided with the first heat-exchanging spiral-coil and the second heat-exchanging spiral-coil, described the first heat-exchanging spiral-coil and the second heat-exchanging spiral-coil are parallel-connection structure.
2. air compressor residual neat recovering system according to claim 1, it is characterized in that: the filler opening of described waste heat recovering device is connected with the entrance of the second heat-exchanging spiral-coil with the entrance of the first heat-exchanging spiral-coil respectively, the oil outlet of described waste heat recovering device is connected with the outlet of the second heat-exchanging spiral-coil with the outlet of the first heat-exchanging spiral-coil respectively, and described the first heat-exchanging spiral-coil is positioned at the second heat-exchanging spiral-coil inner side.
3. air compressor residual neat recovering system according to claim 1, it is characterized in that: described deaerator comprises oil gas rough segmentation bucket and oil gas essence minute core, a described oil gas essence minute core is placed in oil gas rough segmentation bucket, the oil outlet of described oil gas rough segmentation bucket is connected with the filler opening of waste heat recovering device, a described oil gas essence minute core is connected with main frame by return tube, and described oil gas rough segmentation bucket is also provided with blowdown valve.
4. air compressor residual neat recovering system according to claim 1, is characterized in that: described waste heat recovering device is further provided with overflow valve, snubber, temperature transducer, sewage draining exit and thermometer.
5. according to the arbitrary described air compressor residual neat recovering system of claim 1-4, it is characterized in that: the connecting path of described waste heat recovering device and main frame is provided with oil strainer.
6. air compressor residual neat recovering system according to claim 5, it is characterized in that: the connecting path of described deaerator and waste heat recovering device is provided with the first heat-operated valve, described the first heat-operated valve is provided with the first branch, and described the first branch is connected with oil strainer.
7. air compressor residual neat recovering system according to claim 6, is characterized in that: the connecting path of described waste heat recovering device and oil strainer is provided with cooler, and described cooler is provided with blower fan, and described blower fan is frequency conversion fan.
8. air compressor residual neat recovering system according to claim 7, it is characterized in that: the connecting path of described waste heat recovering device and cooler is provided with the second heat-operated valve, on described the second heat-operated valve, be connected with the second branch, described the second branch is connected with the first branch.
9. according to the arbitrary described air compressor residual neat recovering system of claim 1-4,6-8, it is characterized in that: the connecting path of described main frame and deaerator is provided with temperature transducer, the connecting path of described oil gas essence minute core and main frame is provided with one-way valve and nozzle, and described deaerator is further provided with safety valve.
10. air compressor residual neat recovering system according to claim 9, is characterized in that: described system is arranged on chassis, and described system lock is in cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161743.2U CN203770078U (en) | 2014-04-04 | 2014-04-04 | Waste heat recycling system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161743.2U CN203770078U (en) | 2014-04-04 | 2014-04-04 | Waste heat recycling system of air compressor |
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| Publication Number | Publication Date |
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| CN203770078U true CN203770078U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420161743.2U Expired - Lifetime CN203770078U (en) | 2014-04-04 | 2014-04-04 | Waste heat recycling system of air compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629895A (en) * | 2016-11-29 | 2017-05-10 | 江苏悦达家纺有限公司 | Heat recovery device capable of optimizing water quality |
| CN111692076A (en) * | 2020-06-29 | 2020-09-22 | 秦皇岛玻璃工业研究设计院有限公司 | Waste heat recovery type air compressor and waste heat recovery method |
| CN115325417A (en) * | 2022-08-12 | 2022-11-11 | 瑞立美联制动技术（廊坊）有限公司 | Air compressor oil discharge collecting equipment and oil discharge amount testing method |
-
2014
- 2014-04-04 CN CN201420161743.2U patent/CN203770078U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629895A (en) * | 2016-11-29 | 2017-05-10 | 江苏悦达家纺有限公司 | Heat recovery device capable of optimizing water quality |
| CN111692076A (en) * | 2020-06-29 | 2020-09-22 | 秦皇岛玻璃工业研究设计院有限公司 | Waste heat recovery type air compressor and waste heat recovery method |
| CN115325417A (en) * | 2022-08-12 | 2022-11-11 | 瑞立美联制动技术（廊坊）有限公司 | Air compressor oil discharge collecting equipment and oil discharge amount testing method |
| CN115325417B (en) * | 2022-08-12 | 2023-11-14 | 瑞立美联制动技术（廊坊）有限公司 | Oil discharge collecting equipment of air compressor and oil discharge amount testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: 315333 No. 58, Zou Ma Tang Road, Kuang Yan Town, Cixi, Ningbo, Zhejiang. Patentee after: NINGBO MOBO COMPRESSOR Co.,Ltd. Address before: 315333 Room 202, 7 building, 86 lane, Kuang Yan Road, Kuang Yan Town, Cixi, Ningbo, Zhejiang, China Patentee before: CIXI HEZHENG INVESTMENT AND CONSULTING CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |