CN203962414U - A kind of waste heat recovering device of screw air compressor - Google Patents
A kind of waste heat recovering device of screw air compressor Download PDFInfo
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- CN203962414U CN203962414U CN201420415971.8U CN201420415971U CN203962414U CN 203962414 U CN203962414 U CN 203962414U CN 201420415971 U CN201420415971 U CN 201420415971U CN 203962414 U CN203962414 U CN 203962414U
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- dissipating pipe
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Abstract
The utility model belongs to air compressor technical field, is specifically related to a kind of waste heat recovering device of screw air compressor, comprise main frame, oil and water seperator and fan system, main frame is communicated with air-strainer, on gas pipeline between main frame and oil and water seperator, be provided with heat recovery system, heat recovery system comprises once that heat is changed and turns device and second heat transducer, once heat is changed and is turned device and comprise the first water tank and be arranged on the heat dissipating pipe in the first water tank, the suction port of heat dissipating pipe is communicated with the outlet side of main frame, second heat conversion equipment comprises the second water tank and is arranged on the heat dissipating pipe in the second water tank, the suction port of heat dissipating pipe is communicated with the air outlet end of the first heat dissipation of water tank pipe, the air outlet of heat dissipating pipe is communicated with oil and water seperator, the utility model, when air compressor presses wind to meet mine construction, by required the life on the water supply ore deposit after heating, can meet the requirement that enterprise's duty is had a bath and mend warm water to boiler completely.
Description
Technical field
The utility model belongs to air compressor technical field, is specifically related to a kind of hot converting system of waste heat of screw air compressor.
Background technique
In the long-continued running of screw air compressor, be mechanical energy electric energy conversion, mechanical energy is converted into wind energy, be converted in the process of wind energy in mechanical energy, air is subject to strong high pressure compressed, make it temperature rise, this is general physics mechanical energy conversion phenomena, screw air compressor of the prior art comprises main frame, oil and water seperator and fan, the heat of high temperature producing after main frame compression directly passes to oil and water seperator by gas pipeline, between oil and water seperator and main frame, form oil circulation one time, carry out once cooling, between oil and water seperator and fan, form secondary cycle and carry out secondary oil circulation, carry out secondary cooling, the oil/gas entirety that is mixed into of air compressor lubricating oil is discharged body, the heat of this part high temperature oil/air-flow is equivalent to 3/4 of air compressor output power, its temperature is conventionally in 80 DEG C of (winter)-120 DEG C (summer and autumn), the energy of compressor input approximately has 80% to be to be dispersed in atmosphere with hot form, real effectively energy applications is less than 20%, recyclable heat energy is in 60 degree left and right, therefore, it is puzzlement researcher's significant problem that compressor heat reclaims always.
Model utility content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is for providing a kind of compressor used heat utilization ratio high, simple in structure, the waste heat recovering device of the air compressor that utilization ratio is high.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
The waste heat recovering device of a kind of screw air compressor of the present utility model, comprise main frame, oil and water seperator and fan system, described main frame is communicated with air-strainer, air enters into compression in main frame and produces heat after air-strainer sucks, and on the gas pipeline between described main frame and oil and water seperator, is provided with heat recovery system;
Described heat recovery system comprises once that heat is changed and turns device and second heat transducer, and described once heat is changed and turned device and comprise the first water tank and be arranged on the heat dissipating pipe in the first water tank, and the suction port of described heat dissipating pipe is communicated with the outlet side of main frame;
Described second heat conversion equipment comprises the second water tank and be arranged on the heat dissipating pipe in the second water tank, and the suction port of heat dissipating pipe is communicated with the air outlet end of the first heat dissipation of water tank pipe, and the air outlet of described heat dissipating pipe is communicated with oil and water seperator.
Heat dissipating pipe in described the first water tank is snakelike or spiral fashion layout, and the heat dissipating pipe in described the second water tank is snakelike or spiral fashion layout.
Between described main frame and oil and water seperator, form oil circulation one time, between described oil and water seperator and fan system, form secondary oil circulation.
The utility model compared with prior art has following beneficial effect.
The utility model is owing to having increased heat recovery system between main frame and oil and water seperator in the prior art, heat recovery system comprises once that heat is changed and turns device and second heat transducer, once heat is changed and is turned device and comprise the first water tank and be arranged on the heat dissipating pipe in the first water tank, and the suction port of described heat dissipating pipe is communicated with the outlet side of main frame, second heat conversion equipment comprises the second water tank and is arranged on the heat dissipating pipe in the second water tank, the suction port of heat dissipating pipe is communicated with the air outlet end of the first heat dissipation of water tank pipe, the air outlet of heat dissipating pipe is communicated with oil and water seperator, utilize like this water in thermoconverter of heat heating and the second heat transducer of generation of air compressor, when air compressor presses wind to meet mine construction, by required the life on the water supply ore deposit after heating, can meet the requirement that enterprise's duty is had a bath and mend warm water to boiler completely, realize the energy-saving effect of boiler, hot converting system is not affecting under the running of the normal work of compressor, water tank temperature is since 20 DEG C, reach 64 DEG C of the target temperatures of setting through circulation several times.Therefore, to reclaim the energy-saving potential bringing to client very huge for compressor heat.
Two, the utility model has improved the operational paradigm of air compressor, implements the economical running of air compressor.The most air compressor manufacturing firm unit that dispatches from the factory is set fan power consumption operating temperature and is 85 DEG C and starts heat radiation.The pneumatics unit temperature of the pre-heat recovery equipment of screw air compressor operation is installed in 85 DEG C, can reduces air-cooled screw air compressor radiation fan and save the electricity charge running time.The all operations between 80-96 DEG C of general air-cooled air compressor, the pre-heat recovery equipment of air compressor is enough to make air compressor temperature by 8-12 DEG C, and its range of decrease is all 4 ~ 8%, and summer is better, has saved a large amount of electricity charge, creates economic benefit to enterprise.
Three, the utility model and coal fired boiler comparison, safe and reliable, without carbon monoxide, sulfur dioxide, black smoke, noise and the pollution of coal dirt to atmosphere environment.Come into operation once install, as long as air compressor is in operation, can extract at any time bathing water.Can not turn round as equipment various reasons time, also can utilize other heating equipment auxiliary to meet the demand of heat supply.
Four, temperature when effectively reducing all parts work, has reduced the fault of machine, has extended the working life of equipment, reduce maintenance cost, increased machine oil, machine oil and changed the time limit every, deaerator, the time limit is changed in corresponding prolongation, has reduced operating cost.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now, accompanying drawing is the schematic diagram of simplifying, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of waste heat recovering device of screw air compressor, comprise main frame 2, oil and water seperator 3 and fan system 9, main frame 2 is communicated with air-strainer 1, air enters into the interior compression of main frame 2 and produces heat after air-strainer 1 sucks, and on the gas pipeline between described main frame 2 and oil and water seperator 3, is provided with heat recovery system; Between main frame 2 and oil and water seperator 3, form oil circulation one time by an oil circulation pipeline 4, between oil and water seperator 3 and fan system 9, form secondary oil circulation by secondary oil circuit circulation loop 5.
Heat recovery system comprises once that heat is changed and turns device 6 and second heat and change and turn device 7, once heat is changed and is turned device 6 and comprise the first water tank 61 and be arranged on the heat dissipating pipe 8 in the first water tank 61, the suction port of heat dissipating pipe 8 is communicated with the outlet side of main frame 2, second heat conversion equipment comprises the second water tank 71 and is arranged on the heat dissipating pipe 8 in the second water tank 71, the suction port of heat dissipating pipe 8 is communicated with the air outlet end of the heat dissipating pipe 8 of the first water tank 61, the air outlet of described heat dissipating pipe 8 is communicated with oil and water seperator 3, oil and water seperator 3 and by being communicated with cool air hose 10 between fan system 9.
Heat dissipating pipe 8 in the first water tank 61 is snakelike or spiral fashion layout, and the heat dissipating pipe 8 in the second water tank 71 is snakelike or spiral fashion layout.
Working procedure of the present utility model is: screw air compressor can produce the high temperature hot gas of 85 ~ 120 DEG C in work engineering, add the once heat of two series connection to change to turn device 6 and second heat to change at the cooling system front end that does not destroy existing equipment and turn device 7, i.e. the first water tank 61 and be arranged on heat dissipating pipe 8 and the second water tank 71 in the first water tank 61 and be arranged on the heat dissipating pipe 8 in the second water tank 71, the suction port of the heat dissipating pipe 8 in the first water tank 61 is communicated with the outlet side of main frame 2, the suction port of the heat dissipating pipe 8 in the second water tank 71 is communicated with the air outlet end of the first water tank 61 heat dissipating pipes 8, the outlet end of the heat dissipating pipe 8 in the second water tank 71 is communicated with oil and water seperator 3, the first water tank 61 is communicated with by water pipe 12 with the second water tank 71, air enters into the interior compression of main frame 2 and produces gas heat after air-strainer 1 sucks, hot gas is realized heat exchange by the water in the heat dissipating pipe 8 in the first water tank 61 and the first water tank 61, then the heat dissipating pipe 8 entering in the second water tank 71 carries out second heat exchange, reach the object of secondary heat absorption, by dischargeing of heat maximum possible, water in the second water tank 71 connects outside heating system, can be required for the life of worker on ore deposit.Enter oil and water seperator 3 and separate through cooled oil gas body, gas is discharged in fan system 9 from cool air hose 10, discharges entering air outlet slit pipe 11.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Claims (3)
1. the waste heat recovering device of a screw air compressor, comprise main frame, oil and water seperator and fan system, described main frame is communicated with air-strainer, air enters into compression in main frame and produces heat after air-strainer sucks, it is characterized in that, on the gas pipeline between described main frame and oil and water seperator, be provided with heat recovery system;
Described heat recovery system comprises once that heat is changed and turns device and second heat transducer, and described once heat is changed and turned device and comprise the first water tank and be arranged on the heat dissipating pipe in the first water tank, and the suction port of described heat dissipating pipe is communicated with the outlet side of main frame;
Described second heat conversion equipment comprises the second water tank and be arranged on the heat dissipating pipe in the second water tank, and the suction port of heat dissipating pipe is communicated with the air outlet end of the first heat dissipation of water tank pipe, and the air outlet of described heat dissipating pipe is communicated with oil and water seperator.
2. the waste heat recovering device of a kind of screw air compressor according to claim 1, is characterized in that, the heat dissipating pipe in described the first water tank is snakelike or spiral fashion layout, and the heat dissipating pipe in described the second water tank is snakelike or spiral fashion layout.
3. the waste heat recovering device of a kind of screw air compressor according to claim 1, is characterized in that, forms oil circulation between described main frame and oil and water seperator one time, forms secondary oil circulation between described oil and water seperator and fan system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415971.8U CN203962414U (en) | 2014-07-28 | 2014-07-28 | A kind of waste heat recovering device of screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415971.8U CN203962414U (en) | 2014-07-28 | 2014-07-28 | A kind of waste heat recovering device of screw air compressor |
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| Publication Number | Publication Date |
|---|---|
| CN203962414U true CN203962414U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420415971.8U Active CN203962414U (en) | 2014-07-28 | 2014-07-28 | A kind of waste heat recovering device of screw air compressor |
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| CN (1) | CN203962414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917483A (en) * | 2017-05-22 | 2018-04-17 | 南京工业大学 | A kind of library data computer room residual neat recovering system |
-
2014
- 2014-07-28 CN CN201420415971.8U patent/CN203962414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917483A (en) * | 2017-05-22 | 2018-04-17 | 南京工业大学 | A kind of library data computer room residual neat recovering system |
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