CN205079307U - Two heat source heat utilization systems in colliery - Google Patents
Two heat source heat utilization systems in colliery Download PDFInfo
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- CN205079307U CN205079307U CN201520606093.2U CN201520606093U CN205079307U CN 205079307 U CN205079307 U CN 205079307U CN 201520606093 U CN201520606093 U CN 201520606093U CN 205079307 U CN205079307 U CN 205079307U
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- mine
- return air
- heat exchange
- heat
- source pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a two heat source heat utilization systems in colliery, it is including setting up mine return air heat exchanger, return air heat transfer cistern, return air heat transfer circulating water pond, mine pond, online water treatment facilities, plate heat exchanger, heat pump set unit, the subscriber equipment in mine ventilation diffusion top of the tower portion, mine return air heat exchanger with the energy extraction side of heat pump set unit forms return air heat transfer circulation pipeline, the mine pond with plate heat exchanger's heat source side forms heat transfer circulation pipeline of pit water, plate heat exchanger's cold source side with the energy extraction side of heat pump set unit forms pit water secondary heat transfer circulation pipeline, the heat pump set unit passes through the circulating pump and connects subscriber equipment. The utility model discloses recycle when can realize mine return air, two kinds of residual heat resources of pit water, the inefficient coal fired boiler of substituted tradition, for colliery production life provides required heat source, the energy saving and emission reduction benefit is obvious.
Description
Technical field
The utility model relates to a kind of heat energy utilization system, particularly about a kind of system of carrying out recycling for mine return air and the two thermal source of mine drainage.
Background technology
The bath hot water in colliery building and heating, equipment and worker bathroom needs a large amount of heat energy; most of colliery all adopts coal-burning boiler heat supply; this heat-supplying mode not only consumes a large amount of non-renewable energy resources, also can discharge the pollutant that a large amount of greenhouse gases etc. are unfavorable for environmental protection simultaneously.How making these potential energy be used, to reduce boiler coal consumption or to substitute boiler completely, is the problem that numerous engineers and technicians need to think deeply.
Mine ventilation is link the most basic in shaft production, when the distinguished and admirable feeding Intake shaft in ground, also absorb the heat radiation from aspects such as country rock, plant equipment, personnel while supply fresh air, therefore, mine return air air quantity is large, temperature is higher, low temperature heat energy aboundresources in mine return air; Technique of Coal Mine Drainage refers to the underground water burst produced in progress of coal mining, and Technique of Coal Mine Drainage discharge capacity in recovery process is comparatively large, and relatively stable, mine drainage water temperature changes not quite throughout the year, general at about 18 ~ 20 DEG C, visible, be richly stored with in mine water low temperature heat energy.
Current China has carried out the research utilizing technology that single mine return air heat sources utilizes technology or mine drainage heat sources, and have certain application example, but have certain limitation: lack mine return air, the exploitation of mine drainage double heat source heat pump technical matters and application study, namely utilize set of system to realize mine return air and mine drainage fully utilizes.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of heat energy recycling system that can reclaim thermal source in mine return air, mine drainage.
For achieving the above object, the utility model takes following technical scheme:
The two thermal source heat energy utilization system in a kind of colliery, is characterized in that: it comprise be arranged on mine ventilation retention tower top mine return air heat exchanger, return air heat exchange cistern, return air recuperated cycle pond, mine pond, online water treatment facilities, plate type heat exchanger, source pump unit, subscriber equipment;
Described source pump unit can be the source pump of one or more parallel connections;
The inner bend place of described mine ventilation retention tower arranges some arc deflectors, and described deflector is connected with mine ventilation retention tower inwall both sides;
Described return air heat exchange cistern is set bottom described mine return air heat exchanger, described return air heat exchange cistern pipeline connects described return air recuperated cycle pond, described return air recuperated cycle pond connects the Energy extraction side of described source pump unit by return air heat exchange output, defeated return pipe road, described return air heat exchange cistern also connects described mine return air heat exchanger by Sprayer Circulation pump, forms return air recuperated cycle pipeline;
Arrange mine water recuperated cycle pump and draining pump in described mine pond, described mine pond, by the heat source side that a mine water heat exchange exports, defeated return pipe road connects described plate type heat exchanger, forms mine water recuperated cycle pipeline; The low-temperature receiver side of described plate type heat exchanger, by the Energy extraction side that mine water secondary heat exchange exports, defeated return pipe road connects described source pump unit, forms mine water secondary heat exchange circulation line;
Described source pump unit connects described subscriber equipment by circulating pump.
Preferably, described deflector is made up of horizontal diversion section and arc diversion section, and described deflector length increases from inside to outside successively, and the radian of described arc diversion section is consistent with the outer radian of described mine ventilation retention tower.
Preferably, bottom described mine ventilation retention tower, baffle device for water is set before described return air heat exchange cistern.
Preferably, described source pump unit comprises two the first source pump in parallel and the second source pump; Input, the output of described first source pump Energy extraction side connect the first pipeline, second pipe respectively, and input, the output of described second source pump Energy extraction side connect the 3rd pipeline, the 4th pipeline respectively.
Preferably, the input of described first source pump Energy extraction side connects described return air heat exchange output channel, described mine water secondary heat exchange output channel respectively by described first pipeline; The output of described first source pump Energy extraction side connects described return air heat exchange defeated return pipe road, the defeated return pipe road of described mine water secondary heat exchange respectively by described second pipe;
The input of described second source pump Energy extraction side connects described return air heat exchange output channel, described mine water secondary heat exchange output channel respectively by described 3rd pipeline; The output of described second source pump Energy extraction side connects described return air heat exchange defeated return pipe road, the defeated return pipe road of described mine water secondary heat exchange respectively by described 4th pipeline.
Preferably, described return air heat exchange exports, defeated return pipe road, and the output of mine water secondary heat exchange, defeated return pipe road arrange the first stop valve, the second stop valve, the 3rd stop valve, the 4th stop valve respectively.
Preferably, described mine water heat exchanging pipe is provided with online water treatment facilities in parallel.
The two thermal source heat energy utilization system in a kind of colliery, its operating procedure is:
1) the first stop valve is opened, second stop valve, the mine return air that mine ventilation retention tower is discharged transfers heat to shower water by mine return air heat exchanger, the shower water carrying heat energy is pooled to the return air heat exchange cistern arranged below retention tower, and by Cemented filling to return air recuperated cycle pond, recirculated water is transported to source pump unit by return air recuperated cycle pump, carry through source pump and defeatedly after heat get back to return air recuperated cycle pond, Sprayer Circulation pump is transported to mine return air heat exchanger continuation and mine return air contact heat-exchanging by carrying the recirculated water after heat, thus realize the extraction of mine return air side heat energy,
2) the 3rd stop valve, the 4th stop valve is opened, the mine drainage that down-hole gushes out is input to mine pond, mine water is sent into online water treatment facilities by mine water recuperated cycle pump, plate type heat exchanger is entered after on-line filtration, carry after heat through plate type heat exchanger and return to mine pond, thus realize a mine water heat exchange; Plate type heat exchanger low-temperature receiver side recirculated water enters source pump unit after absorbing the heat energy of heat source side, carries and defeatedly after heat gets back to plate type heat exchanger, thus realize mine water secondary heat exchange through source pump; Mine water after putting forward heat is regularly discharged to water treatment plant by the draining pump arranged in mine pond or is used it for anything else;
3) source pump unit absorbs the heat energy extracted in mine return air, mine water side cycle heat exchange, by unit internal refrigeration storage working medium circulation, heat energy is constantly passed to subscriber equipment, thus meets user's heat demand.
In addition, can according to actual heat demand and thermal source feature, switch first, second, third, fourth section of stop valve, realize single source heat supply or mine return air, the two heat supply of mine drainage in mine return air, mine drainage, ensured the stability of colliery heating system, reliability.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model arranges mine return air, the two thermal source of mine drainage, can according to actual heat demand and thermal source feature, switched by stop valve, realize single source heat supply or mine return air, the two heat supply of mine drainage in mine return air, mine drainage, ensure the stability of colliery heating system, reliability.2, the utility model arranges plate type heat exchanger, and extract the heat energy in sewage treatment plant's mine drainage before treatment through secondary heat exchange, avoiding mining water qualities affects the heat exchange of source pump.The utility model is recycled while can realizing mine return air, mine water two kinds of residual heat resources, can replace the coal-burning boiler of conventional inefficiencies, and for coal production life provides required thermal source, energy-saving and emission-reduction benefit is obvious.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
Below in conjunction with drawings and Examples, the utility model is described in detail.
As Fig. 1, the utility model mainly comprises the mine return air heat exchanger 1 being arranged on mine ventilation retention tower 01 top, return air heat exchange cistern 2, return air recuperated cycle pond 3, mine pond 4, online water treatment facilities 5, plate type heat exchanger 6, source pump unit 7, subscriber equipment 8.Source pump unit 7 can be the source pump of one or more parallel connections.
Mine ventilation retention tower 01 inner bend place arranges some arc deflectors 02, and deflector 02 is connected with mine ventilation retention tower 01 inwall both sides.
Return air heat exchange cistern 2 is set bottom mine return air heat exchanger 1, return air heat exchange cistern 2 connects return air recuperated cycle pond 3 by pipeline, return air recuperated cycle pump 31 is set in return air recuperated cycle pond 3, return air recuperated cycle pump 31 connects the input of source pump unit 7 Energy extraction side by return air heat exchange output channel 32, the output of source pump unit 7 Energy extraction side connects return air recuperated cycle pond 3 by the defeated return pipe road 33 of return air heat exchange, in return air heat exchange cistern 3, Sprayer Circulation pump 34 is also set, Sprayer Circulation pump 34 connects mine return air heat exchanger 1 water inlet by pipeline, thus between mine return air heat exchanger 1 and thermal source train unit 7, form mine return air recuperated cycle pipeline.
Underground well draining connects mine pond 4 by pipeline, mine water recuperated cycle pump 41 and draining pump 42 are set in mine pond 4, mine water recuperated cycle pump 41 is by mine water heat exchange output channel 43 connecting plate type heat exchanger 6 heat source side input, plate type heat exchanger 6 heat source side output connects mine pond 4 by the defeated return pipe road 44 of a mine water heat exchange, thus between mine pond 4 and plate type heat exchanger 6, form mine water recuperated cycle pipeline; Simultaneously, the opposite side of plate type heat exchanger 6 is also provided with low-temperature receiver side input and low-temperature receiver side output, the low-temperature receiver side output of plate type heat exchanger 6 connects the input of source pump unit 7 Energy extraction side by mine water secondary heat exchange output channel 62, mine water secondary output channel 62 is arranged mine water secondary heat exchange circulating pump 61, the low-temperature receiver side input of plate type heat exchanger 6 connects the output of source pump unit 7 Energy extraction side by the defeated return pipe road 63 of mine water secondary heat exchange, thus forms mine water secondary heat exchange circulation line at plate type heat exchanger 6 and source pump unit 7.
Source pump unit 7 connects subscriber equipment 8 by user's heat circulation pump 81.
Preferably, above-mentioned deflector 02 is made up of horizontal diversion section and arc diversion section, deflector 02 length increases from inside to outside successively, the radian of arc diversion section can be consistent with the outer radian of mine ventilation retention tower, the setting of deflector can uniform distribution air inlet air-flow, decrease fluid through mine ventilation retention tower, the vortex produced at mine ventilation retention tower turning, improves mine return air-shower water efficiency of damp and hot exchanging.
Preferably, bottom mine ventilation retention tower 01, baffle device for water 03 is set before return air heat exchange cistern 2.
Preferably, source pump unit 7 comprises two source pump in parallel, is respectively the first source pump 71 and the second source pump 72.Input, the output of the first source pump 71 Energy extraction side connect the first pipeline 11, second pipe 12 respectively, and the input of the second source pump 72 Energy extraction side, output connect the 3rd pipeline the 13, four pipeline 14 respectively.
The input of the first source pump 71 Energy extraction side connects return air heat exchange output channel 32, mine water secondary heat exchange output channel 62 respectively by the first pipeline 11; The output of the first source pump 71 Energy extraction side connects return air heat exchange defeated return pipe road 33, the defeated return pipe road 63 of mine water secondary heat exchange respectively by second pipe 12.
The input of the second source pump 72 Energy extraction side connects return air heat exchange output channel 32, mine water secondary heat exchange output channel 62 respectively by the 3rd pipeline 13; The output of the second source pump 72 Energy extraction side connects return air heat exchange defeated return pipe road 33, the defeated return pipe road 63 of mine water secondary heat exchange respectively by the 4th pipeline 14.
Return air heat exchange exports, defeated return pipe road 32,33, and the output of mine water secondary heat exchange, defeated return pipe road 62,63 arrange the first stop valve 91, second stop valve 92, the 3rd stop valve 93, the 4th stop valve 94 respectively.
Mine water heat exchange output channel 43 is arranged online water treatment facilities 5 in parallel.
Carrying out practically mode of the present utility model is as follows:
1) the first stop valve 91 is opened, second stop valve 92, the mine return air that mine ventilation retention tower 01 is evenly discharged transfers heat to shower water by mine return air heat exchanger 1, the shower water carrying heat energy is pooled to the return air heat exchange cistern 2 arranged below mine ventilation retention tower 01, and by Cemented filling to return air recuperated cycle pond 3, recirculated water is transported to source pump unit 7 by return air recuperated cycle pump 31, carry through source pump and defeatedly after heat get back to return air recuperated cycle pond 3, Sprayer Circulation pump 34 is transported to mine return air heat exchanger 1 continues carrying the recirculated water after heat and mine return air contact heat-exchanging, thus realize the extraction of mine return air side heat energy.
2) the 3rd stop valve 93, the 4th stop valve 94 is opened, the mine drainage that down-hole gushes out is input to mine pond 4, mine water is sent into online water treatment facilities 5 by mine water recuperated cycle pump 41, plate type heat exchanger 6 is entered after on-line filtration, carry after heat through plate type heat exchanger 6 and return to mine pond, thus realize a mine water heat exchange; Plate type heat exchanger 6 low-temperature receiver side recirculated water enters source pump unit 7 after absorbing the heat energy of heat source side, carries and defeatedly after heat gets back to plate type heat exchanger 6, thus realize mine water secondary heat exchange through source pump; Mine water after putting forward heat is regularly discharged to water treatment plant by the draining pump 42 arranged in mine pond 4 or does it and uses.
3) source pump unit 7 absorbs the heat energy extracted in mine return air, mine water side cycle heat exchange, by unit internal refrigeration storage working medium circulation, heat energy is constantly passed to subscriber equipment 8, thus meets user's heat demand.
The utility model arranges mine return air, the two thermal source of mine drainage, can according to actual heat demand and thermal source feature, switched by stop valve, realize single source heat supply or mine return air, the two heat supply of mine drainage in mine return air, mine drainage, ensure the stability of colliery heating system, reliability.
The various embodiments described above are only for illustration of the utility model; wherein the structure, connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (7)
1. the two thermal source heat energy utilization system in colliery, is characterized in that: it comprise be arranged on mine ventilation retention tower top mine return air heat exchanger, return air heat exchange cistern, return air recuperated cycle pond, mine pond, online water treatment facilities, plate type heat exchanger, source pump unit, subscriber equipment;
Described source pump unit can be the source pump of one or more parallel connections;
The inner bend place of described mine ventilation retention tower arranges some arc deflectors, and described deflector is connected with described mine ventilation retention tower inwall both sides;
Described return air heat exchange cistern is set bottom described mine return air heat exchanger, described return air heat exchange cistern pipeline connects described return air recuperated cycle pond, described return air recuperated cycle pond connects the Energy extraction side of described source pump unit by return air heat exchange output, defeated return pipe road, described return air heat exchange cistern also connects described mine return air heat exchanger by Sprayer Circulation pump, forms return air recuperated cycle pipeline;
Arrange mine water recuperated cycle pump and draining pump in described mine pond, described mine pond, by the heat source side that a mine water heat exchange exports, defeated return pipe road connects described plate type heat exchanger, forms mine water recuperated cycle pipeline; The low-temperature receiver side of described plate type heat exchanger, by the Energy extraction side that mine water secondary heat exchange exports, defeated return pipe road connects described source pump unit, forms mine water secondary heat exchange circulation line;
Described source pump unit connects described subscriber equipment by circulating pump.
2. the two thermal source heat energy utilization system in a kind of colliery as claimed in claim 1, it is characterized in that: described deflector is made up of horizontal diversion section and arc diversion section, described deflector length increases from inside to outside successively, and the radian of described arc diversion section is consistent with the outer radian of described mine ventilation retention tower.
3. the two thermal source heat energy utilization system in a kind of colliery as claimed in claim 1, is characterized in that: before described return air heat exchange cistern, arrange baffle device for water bottom described mine ventilation retention tower.
4. the two thermal source heat energy utilization system in a kind of colliery as described in claim 1 or 2 or 3, is characterized in that: described source pump unit comprises two the first source pump in parallel and the second source pump; Input, the output of described first source pump Energy extraction side connect the first pipeline, second pipe respectively, and input, the output of described second source pump Energy extraction side connect the 3rd pipeline, the 4th pipeline respectively.
5. the two thermal source heat energy utilization system in a kind of colliery as claimed in claim 4, is characterized in that: the input of described first source pump Energy extraction side connects described return air heat exchange output channel, described mine water secondary heat exchange output channel respectively by described first pipeline; The output of described first source pump Energy extraction side connects described return air heat exchange defeated return pipe road, the defeated return pipe road of described mine water secondary heat exchange respectively by described second pipe;
The input of described second source pump Energy extraction side connects described return air heat exchange output channel, described mine water secondary heat exchange output channel respectively by described 3rd pipeline; The output of described second source pump Energy extraction side connects described return air heat exchange defeated return pipe road, the defeated return pipe road of described mine water secondary heat exchange respectively by described 4th pipeline.
6. the two thermal source heat energy utilization system in a kind of colliery as claimed in claim 5, it is characterized in that: described return air heat exchange exports, defeated return pipe road, described mine water secondary heat exchange output, defeated return pipe road arrange the first stop valve, the second stop valve, the 3rd stop valve, the 4th stop valve respectively.
7. the two thermal source heat energy utilization system in a kind of colliery as claimed in claim 1, is characterized in that: described mine water heat exchanging pipe is provided with described online water treatment facilities in parallel.
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CN201520606093.2U CN205079307U (en) | 2015-08-12 | 2015-08-12 | Two heat source heat utilization systems in colliery |
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CN201520606093.2U CN205079307U (en) | 2015-08-12 | 2015-08-12 | Two heat source heat utilization systems in colliery |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105180245A (en) * | 2015-08-12 | 2015-12-23 | 北京矿大节能科技有限公司 | Double-heat-source heat energy utilization system for coal mine and operating mode thereof |
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2015
- 2015-08-12 CN CN201520606093.2U patent/CN205079307U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105180245A (en) * | 2015-08-12 | 2015-12-23 | 北京矿大节能科技有限公司 | Double-heat-source heat energy utilization system for coal mine and operating mode thereof |
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Granted publication date: 20160309 Termination date: 20160812 |