CN104131965A - Energy-saving waste heat recovery system for coal mine air compressors - Google Patents
Energy-saving waste heat recovery system for coal mine air compressors Download PDFInfo
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- CN104131965A CN104131965A CN201410360402.2A CN201410360402A CN104131965A CN 104131965 A CN104131965 A CN 104131965A CN 201410360402 A CN201410360402 A CN 201410360402A CN 104131965 A CN104131965 A CN 104131965A
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Abstract
The invention relates to the technical field of energy-saving waste heat recovery systems for air compressors, in particular to an energy-saving waste heat recovery system used for air compressors in the industrial and mining industry on the condition that normal use of equipment is not affected. The energy-saving waste heat recovery system for the coal mine air compressors comprises the first air compressor, the second air compressor, the third air compressor, a heat recovery device and a shaft head or tunnel portal. The first air compressor is communicated with the heat recovery device through a first hot air pipeline, the second air compressor is communicated with the heat recovery device through a second hot air pipeline, the third air compressor is connected with the heat recovery device through a third hot air pipeline, and the heat recovery device is communicated with the shaft head or tunnel portal through a heating pipeline. In this way, heat generated by the coal mine air compressors can be effectively utilized for the shaft head, no other heating devices need to be provided for the shaft head, seventy kilowatts of power can be saved every hour, energy waste is reduced, the equipment is simplified, and pollution to the environment is reduced.
Description
Technical field
The present invention relates to the energy-conservation heat recovery system technical field of a kind of residual heat of air compressor, particularly relate to the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining.
Background technique
Air compressor is one of needed power resources during a lot of industrial enterprises produce, can provide pressurized air for industry, demand with dealing with various requirements pressurized air production link, apply very extensively, particularly in coal industry field field, during air compressor work, can produce a large amount of heats, these heats are generally all directly discharged in atmosphere by hot gas duct, not only cause the waste of heat, but also atmosphere is polluted, be unfavorable for the protection of environment; On the other hand, pithead, tunnel face easily freezes winter, is unfavorable for safety in production, needs heating equipment that heat is provided, and causes the consumption of energy, the raising of cost.
Summary of the invention
Technical problem to be solved by this invention is to provide the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining, and the Btu utilization that can effectively air compressor be produced is to pithead.
The object of the invention is to be achieved through the following technical solutions:
The present invention has designed a kind of mine air compressor afterheat energy-saving heat recovery system, comprise air compressor No. one, No. two air compressors, No. three air compressors, heat recovery device and pithead, a described air compressor is communicated with described heat recovery device by a hot gas duct, and described No. two air compressors are communicated with described heat recovery device by No. two hot gas ducts, described No. three air compressors are communicated with described heat recovery device by No. three hot gas ducts, and described heat recovery device is communicated with pithead by heating pad pipe.The heat that mine air compressor produces like this can be effectively used to pithead, does not need for pithead provides a heating installation again, and the 70 degree electricity of saving per hour, had both reduced the waste of energy, had simplified again equipment, had also reduced the pollution to environment.
On a described hot gas duct, be provided with unidirectional gate No. one; On described No. two hot gas ducts, be provided with unidirectional gate No. two; On described No. three hot gas ducts, be provided with unidirectional gate No. three; On described heating pad pipe, be provided with unidirectional gate No. four, guaranteed the one-way flow of heat.
Described heat recovery device is communicated with heating equipment by No. four hot gas ducts, on described No. four hot gas ducts, is provided with Bidirectional sluice gate, when weather warm and after, the heat of heat recovery device can be used for other aspects by heating equipment.
Compared with prior art beneficial effect of the present invention is: the industry and mining of the present invention's design are simple with the energy-conservation heat recovery system device of residual heat of air compressor, can effectively utilize the energy on the one hand, reduce the waste of energy, prevent befouling environment; Not needing on the other hand provides extra heating installation again for pithead or tunnel face, and a tractor serves several purposes has been simplified the outfit of equipment, has saved the energy, has reduced cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that in embodiment 1, industry and mining are used the energy-conservation heat recovery system of residual heat of air compressor.
Fig. 2 is the structural representation that in embodiment 2, industry and mining are used the energy-conservation heat recovery system of residual heat of air compressor.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
As shown in Figure 1, the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining, comprise air compressor 1 No. one, No. two air compressors 2, No. three air compressors 3, heat recovery device 4 and pithead or tunnel face 5, No. one air compressor 1 is communicated with heat recovery device 4 by a hot gas duct 6, on a hot gas duct 6, be provided with unidirectional gate 7 No. one, No. two air compressor 2 is communicated with heat recovery device 4 by No. two hot gas ducts 8, on No. two hot gas ducts 8, be provided with unidirectional gate 9 No. two, No. three air compressor 3 is communicated with heat recovery device 4 by No. three hot gas ducts 10, on No. three hot gas ducts 10, be provided with unidirectional gate 11 No. three, heat recovery device 4 is communicated with pithead 5 by heating pad pipe 12, on heating pad pipe 12, be provided with unidirectional gate 13 No. four.
The present embodiment can effectively utilize the energy on the one hand, and the 70 degree electricity of saving per hour, reduce the waste of energy, prevent befouling environment; Not needing on the other hand provides extra heating installation again for pithead or tunnel face, has simplified the outfit of equipment, has saved the energy, has reduced cost.
Embodiment 2
As shown in Figure 2, the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining, comprise air compressor 1 No. one, No. two air compressors 2, No. three air compressors 3, heat recovery device 4 and pithead 5, No. one air compressor 1 is communicated with heat recovery device 4 by a hot gas duct 6, on a hot gas duct 6, be provided with unidirectional gate 7 No. one, No. two air compressor 2 is communicated with heat recovery device 4 by No. two hot gas ducts 8, on No. two hot gas ducts 8, be provided with unidirectional gate 9 No. two, No. three air compressor 3 is communicated with heat recovery device 4 by No. three hot gas ducts 10, on No. three hot gas ducts 10, be provided with unidirectional gate 11 No. three, heat recovery device 4 is communicated with pithead 5 by heating pad pipe 12, on heating pad pipe 12, be provided with unidirectional gate 13 No. four, industry and mining can be effectively used to pithead or tunnel face with the heat that air compressor produces like this, not needing provides a heating installation for pithead or tunnel face again, heat recovery device 4 is communicated with heating equipment 15 by No. four hot gas ducts 14, on No. four hot gas ducts 14, be provided with Bidirectional sluice gate 16.While not needing to heat, can open 16,14 closes 13 heat energy and does its with (heating equipment the present embodiment described in refer to hot water for life, the equipment such as industrial hot water) from producing here.
The present embodiment can effectively utilize the energy on the one hand, and the 70 degree electricity of saving per hour, reduce the waste of energy, prevent befouling environment; Not needing on the other hand provides extra heating installation again for pithead or tunnel face, has simplified the outfit of equipment, has saved the energy, has reduced cost, compares with embodiment one, more effectively utilizes energy.
From the above, be only the preferred embodiment of the present invention, for those skilled in the art, not departing under the prerequisite of the technology of the present invention principle, can also make some improvement and modification, these also should be considered as protection scope of the present invention.
Claims (7)
1. the energy-conservation heat recovery system of residual heat of air compressor for industry and mining, it is characterized in that: comprise air compressor, No. two air compressors, No. three air compressors, heat recovery device and pitheads or tunnel face, a described air compressor is communicated with described heat recovery device by a heating pipe, described No. two air compressors are communicated with described heat recovery device by No. two hot gas ducts, described No. three air compressors are communicated with described heat recovery device by No. three hot gas ducts, and described heat recovery device is communicated with pithead or tunnel face by heating pad pipe.
2. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 1, is characterized in that: on a described hot gas duct, be provided with unidirectional gate No. one.
3. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 1, is characterized in that: on described No. two hot gas ducts, be provided with unidirectional gate No. two.
4. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 1, is characterized in that: on described No. three hot gas ducts, be provided with unidirectional gate No. three.
5. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 1, is characterized in that: on described heating pad pipe, be provided with unidirectional gate No. four.
6. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 1, is characterized in that: described heat recovery device is communicated with heating equipment by No. four hot gas ducts.
7. the energy-conservation heat recovery system of residual heat of air compressor for a kind of industry and mining according to claim 6, is characterized in that: on described No. four hot gas ducts, be provided with Bidirectional sluice gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360402.2A CN104131965A (en) | 2014-07-28 | 2014-07-28 | Energy-saving waste heat recovery system for coal mine air compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360402.2A CN104131965A (en) | 2014-07-28 | 2014-07-28 | Energy-saving waste heat recovery system for coal mine air compressors |
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| CN104131965A true CN104131965A (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410360402.2A Pending CN104131965A (en) | 2014-07-28 | 2014-07-28 | Energy-saving waste heat recovery system for coal mine air compressors |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867981A (en) * | 1981-10-16 | 1983-04-22 | Hitachi Ltd | Discharge heat recovery unit of compressor |
| EP0889204A2 (en) * | 1997-07-02 | 1999-01-07 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power generation plant |
| CN101775967A (en) * | 2009-12-09 | 2010-07-14 | 山东同方能源工程技术有限公司 | Energy-saving anti-freezing system for coal mine well port |
| CN102410665A (en) * | 2011-11-22 | 2012-04-11 | 北京矿大节能科技有限公司 | Waste heat recovery and utilization system for coal mine air compressor |
| CN203297065U (en) * | 2013-06-15 | 2013-11-20 | 中国建筑第七工程局有限公司 | Waste heat recycling system of air compressor |
| CN204003383U (en) * | 2014-07-28 | 2014-12-10 | 济宁蓝创环保科技有限公司 | A kind of mine air compressor afterheat energy-saving heat recovery system |
-
2014
- 2014-07-28 CN CN201410360402.2A patent/CN104131965A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867981A (en) * | 1981-10-16 | 1983-04-22 | Hitachi Ltd | Discharge heat recovery unit of compressor |
| EP0889204A2 (en) * | 1997-07-02 | 1999-01-07 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power generation plant |
| CN101775967A (en) * | 2009-12-09 | 2010-07-14 | 山东同方能源工程技术有限公司 | Energy-saving anti-freezing system for coal mine well port |
| CN102410665A (en) * | 2011-11-22 | 2012-04-11 | 北京矿大节能科技有限公司 | Waste heat recovery and utilization system for coal mine air compressor |
| CN203297065U (en) * | 2013-06-15 | 2013-11-20 | 中国建筑第七工程局有限公司 | Waste heat recycling system of air compressor |
| CN204003383U (en) * | 2014-07-28 | 2014-12-10 | 济宁蓝创环保科技有限公司 | A kind of mine air compressor afterheat energy-saving heat recovery system |
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Application publication date: 20141105 |