CN102967074A - Steam waste heat recycling device and control method thereof - Google Patents
Steam waste heat recycling device and control method thereof Download PDFInfo
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- CN102967074A CN102967074A CN2012104613941A CN201210461394A CN102967074A CN 102967074 A CN102967074 A CN 102967074A CN 2012104613941 A CN2012104613941 A CN 2012104613941A CN 201210461394 A CN201210461394 A CN 201210461394A CN 102967074 A CN102967074 A CN 102967074A
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- bathing
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- 239000002918 waste heat Substances 0.000 title claims abstract description 18
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 193
- 238000010438 heat treatment Methods 0.000 claims abstract description 76
- 238000003287 bathing Methods 0.000 claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 28
- 238000009833 condensation Methods 0.000 claims description 47
- 230000005494 condensation Effects 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 26
- 229920006395 saturated elastomer Polymers 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 21
- 239000008236 heating water Substances 0.000 claims description 14
- 239000008400 supply water Substances 0.000 claims description 12
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 8
- 235000014171 carbonated beverage Nutrition 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 239000002699 waste material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Devices For Medical Bathing And Washing (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a steam waste heat recycling device and a control method thereof. The steam waste heat recycling device is characterized by comprising a steam-water converting system, a heating system, a bathing system, a water bath drying system and a low-temperature condensed water recycling system. According to the steam waste heat recycling device, waste heat of steam for production is fully utilized and the low-temperature condensed water is used for production, i.e., the steam supplied to an outside network for production is completely and fully utilized, and thus the production demand is ensured and the waste heat resources of the steam for the production are recycled and are used for heating, bathing and drying the water bath; the condensed water is recycled; and heat resource and water resource are basically and completely utilized without being wasted, so that the operation cost of production and manufacture enterprises is greatly reduced. Various waste heat recycling modes are integrated in one system; and any mode can be switched by opening or closing a pipeline valve or a solenoid valve, so that the selection for use by the production and manufacture enterprises is facilitated.
Description
Technical field
The present invention relates to manufacture a complete set of process unit of steam waste heat resource recycling and the control method thereof of enterprise.
Background technology
Saturated vapor has obtained increasingly extensive application as a kind of cheapness thermal source easily in manufacturing field.In wiring board manufacturing enterprise, such as electroplating, change plating and some other wet method processing procedure, the control of tank liquor temperature be by the P=0.4MPa saturated vapor through heating snake type coil pipe and control device indirect, air-conditioning system also can be used saturated vapor simultaneously.High-temperature condensation water (about 70 ℃ of temperature) and air-condition heat exchanger condensed water that saturated vapor produces after workshop uses directly enter the desuperheat well, and the sewer pipe that enters again factory is discharged, and has wasted greatly thermal source.Therefore, the heat energy that how to take full advantage of saturated vapor is a problem that needs to be resolved hurrily.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of steam waste heat recycling device and control method thereof.The technological means that the present invention adopts is as follows:
A kind of steam waste heat recycling device and control method thereof is characterized in that comprising: carbonated drink converting system, heating system, bath system, water-bath drying system and cryogenic condensation water reclamation system consist of:
Described carbonated drink converting system comprises catches vapour device, boiler, heating water-bath drying circulating water pump and bathing water circulating pump, a described end of catching the vapour device is connected with the saturated vapor pipeline with producing the afterheat steam pipeline, the other end is connected on the boiler, heating water-bath drying circulating water pump is arranged on boiler with on heating system and the water-bath drying system connecting line, and the bathing water circulating pump is arranged on boiler with on the bath system connecting line; Wherein boiler arranges one for the unlatching of control saturated vapor magnetic valve or the temperature sensor of cutting out, and described control saturated vapor magnetic valve is connected on the saturated vapor pipeline; And arrange one at boiler and be used for controlled circulation water solenoid valve and the unlatching of recirculated water drain solenoid valve or the liquid level sensor of closing, wherein the recirculated water backwater of boiler is got back in the boiler by the recirculated water water return pipeline, described recirculated water magnetic valve is arranged on the recirculated water water return pipeline, wherein the recirculated water of boiler also is connected on the cryogenic condensation water storage tank by the recirculated water discharge pipe line, and described recirculated water drain solenoid valve is arranged on the recirculated water discharge pipe line;
Described heating system comprises heating plate type heat exchanger, heating elevated tank and heating water circulating pump, the fire end of described heating plate type heat exchanger is connected on the boiler through heating water-bath drying circulating water pump, described heating elevated tank and heating water circulating pump are connected on the heating water return pipeline of heating plate type heat exchanger heating end, described heating elevated tank also is connected on the cryogenic condensation water storage tank through cryogenic condensation water supply-water pump, and described heating elevated tank arranges a liquid-level floater;
Described bath system comprises water circulating pump and bath hot water pump in bathing plate type heat exchanger, bath water tank, the bathing, the fire end of described bathing plate type heat exchanger is connected on the boiler through the bathing water circulating pump, water circulating pump and bath hot water pump are connected on the bathing water side of bathing plate type heat exchanger in described bath water tank, the bathing, and wherein bath water tank is provided with a liquid-level floater and a temperature sensor;
Described water-bath drying system comprises through heating water-bath drying circulating water pump and is connected to water-bath baker on the boiler;
Described cryogenic condensation water reclamation system comprises cryogenic condensation water storage tank and cryogenic condensation water supply-water pump, and described cryogenic condensation water storage tank is connected on applications equipment and the heating elevated tank through cryogenic condensation water supply-water pump.
Described boiler, bath water tank, cryogenic condensation water storage tank and heating elevated tank are provided with overflow and blowdown pipeline.
Described bath water tank is provided with electro connecting pressure gauge.
Described cryogenic condensation water storage tank is provided with electro connecting pressure gauge.
Compare with prior art, advantage of the present invention is apparent, and is specific as follows:
1, the saturated vapor of outer net supply is fully exploited, both guaranteed Production requirement, production steam waste heat resource is reclaimed, be used for heating, bathing, water-bath oven dry, and condensed water obtains reuse, thermal resource, water resource are utilized substantially fully without waste, greatly reduce the operating cost of manufacturing enterprise.
2, multiple heat recovery mode is integrated in the system, can by pipeline valve and magnetic valve open or close switch any mode, be convenient to manufacture the choice for use of enterprise.
3, steam waste heat resource recycling mode diversity, winter can heating, but water-bath oven dry in summer, and can be used for bathing throughout the year.
Description of drawings
Fig. 1 is that system module of the present invention forms structural representation;
Fig. 2 is process control method schematic diagram of the present invention.
Among the figure: 1 for catching the vapour device, 2 is boiler, and 3 are the heating plate type heat exchanger, and 4 are the bathing plate type heat exchanger, 5 is bath water tank, 5a, the bath water tank liquid-level floater, 6 is the cryogenic condensation water storage tank, 7 are the heating elevated tank, 7a, heating elevated tank liquid-level floater, 8 are the water-bath baker, and 9 are heating water-bath drying circulating water pump, and 10 are the heating water circulating pump, 11 are the bathing water circulating pump, 12 are water circulating pump in the bathing, and 13 is cryogenic condensation water supply-water pump, and 14 is the saturated vapor magnetic valve, 15 is the recirculated water magnetic valve, 16 is the recirculated water drain solenoid valve, and 17 is the saturated vapor vortex-shedding meter, and 18 is liquid level sensor, 19 is the boiler temperature sensor, 20 is the bath water tank temperature sensor, and 21 is electro connecting pressure gauge, and 22 is the bath hot water pump
The specific embodiment
A kind of steam heat recovery utilizes system to comprise as depicted in figs. 1 and 2: the carbonated drink converting system, heating system, bath system, water-bath drying system and cryogenic condensation water reclamation system consist of: described carbonated drink converting system comprises catches vapour device 1, boiler 2, heating water-bath drying circulating water pump 9 and bathing water circulating pump 11, a described end of catching vapour device 1 is connected with the saturated vapor pipeline with production afterheat steam pipeline and is mixed into hot water, the other end is connected on the boiler 2, heating water-bath drying circulating water pump 9 is arranged on boiler 2 with on heating system and the water-bath drying system connecting line, supply with for warm water-bath drying system and be used for heat exchange, bathing water circulating pump 11 is arranged on boiler 2 with on the bath system connecting line, supplies with bath system and is used for heat exchange; Wherein boiler 2 arranges one for the unlatching of control saturated vapor magnetic valve 14 or the temperature sensor 19 of cutting out, so that saturated vapor is regulated the temperature in the boiler 2, described control saturated vapor magnetic valve 14 is connected on the saturated vapor pipeline; And arrange one at boiler 2 and be used for controlled circulation water solenoid valve 15 and the unlatching of recirculated water drain solenoid valve 16 or the liquid level sensor 18 of closing, wherein the recirculated water backwater of boiler 2 is got back in the boiler 2 by the recirculated water water return pipeline, described recirculated water magnetic valve 15 is arranged on the recirculated water water return pipeline, wherein the recirculated water of boiler 2 also is connected on the cryogenic condensation water storage tank 6 by the recirculated water discharge pipe line, described recirculated water drain solenoid valve 16 is arranged on the recirculated water discharge pipe line, so that cryogenic condensation water is regulated the liquid level in the boiler 2; Described heating system comprises heating plate type heat exchanger 3, heating elevated tank 7 and heating water circulating pump 10, the fire end of described heating plate type heat exchanger 3 is connected on the boiler 2 through heating water-bath drying circulating water pump 9, recirculated water to heating system carries out continuous heating, described heating elevated tank 7 and heating water circulating pump 10 are connected on the heating water return pipeline of heating plate type heat exchanger 3 heating ends, loss and thermal expansion that heating elevated tank 7 is used for replenishing heating recirculated water; Described heating elevated tank 7 also is connected on the cryogenic condensation water storage tank 6 through cryogenic condensation water supply-water pump 13, and described heating elevated tank 7 arranges a liquid-level floater 7a, and the automatic adding that is used for control cryogenic condensation water replenishes liquid level; Described bath system comprises water circulating pump 12 and bath hot water pump 22 in bathing plate type heat exchanger 4, bath water tank 5, the bathing, the fire end of described bathing plate type heat exchanger 4 is connected on the boiler 2 through bathing water circulating pump 11, and the running water of bath system is carried out continuous heating and enter bath water tank 5 being used for bathing; Water circulating pump 12 and bath hot water pump 22 are connected on the bathing water side of bathing plate type heat exchanger 4 in described bath water tank 5, the bathing, wherein bath water tank 5 is provided with a liquid-level floater 5a and a temperature sensor 20, the duty that is used for controlling the additional liquid level of automatic adding of running water and is used for control bathing water circulating pump; Described water-bath drying system comprises the water-bath baker 8 that is connected on the boiler 2 through heating water-bath drying circulating water pump 9, can open or close the water-bath drying system by the adjusting to pipeline valve; Described cryogenic condensation water reclamation system comprises cryogenic condensation water storage tank 6 and cryogenic condensation water supply-water pump 13, and described cryogenic condensation water storage tank 6 is connected on applications equipment and the heating elevated tank 7 through cryogenic condensation water supply-water pump 13; Cryogenic condensation water after heat exchange can be used as demineralized water for the production of a line or for the liquid level of replenishing heating elevated tank 7.Described boiler, bath water tank, cryogenic condensation water storage tank and heating elevated tank are provided with overflow and blowdown pipeline, have guaranteed system's Operation safety, are convenient to simultaneously the cleaning maintenance.Described bath water tank is provided with electro connecting pressure gauge, is used for control bath hot water pump, and Yu Shui gets back to bath water tank, reduces the too much discharging of bath water, avoids waste.Described cryogenic condensation water storage tank is provided with electro connecting pressure gauge, is used for control cryogenic condensation water supply-water pump, guarantees condensed water water supply network constant pressure.
Below by individual system acting relation the present invention is described further:
Fig. 1 is that system module of the present invention forms structural representation, among the figure, produce afterheat steam WH(wasteheat) and cryogenic condensation water LTC(low temperature condensate water) enter from the side simultaneously and catch vapour device 1, form eddy flow, two strands of eddy flows are delivered to boiler 2 through colliding abundant mixing, and water tank is set 65～70 ℃ of leaving water temperatures.
1) when the hot water in the boiler 2 reaches high liquid level, liquid level sensor 18 is delivered to recirculated water magnetic valve 15 and recirculated water drain solenoid valve 16 with electric signal, and recirculated water magnetic valve 15 cuts out, and recirculated water drain solenoid valve 16 is opened; Superfluous water drains in the cryogenic condensation water storage tank 6.
2) when the hot water in the boiler 2 reached low liquid level, recirculated water magnetic valve 15 was opened, and recirculated water drain solenoid valve 16 is closed;
3) the hot water liquid level in boiler 2 is in normal condition lower time, and recirculated water magnetic valve 15 opens drain solenoid valve 16 and cuts out.
A boiler temperature sensor 19 is set in boiler 2 simultaneously, is used for adjustment:
1) when the hot water temperature in the boiler 2 is lower than setting value, boiler temperature sensor 19 is delivered to saturated vapor magnetic valve 14 with electric signal, it is opened, the saturated vapor SS(saturatedsteam of outer net supply) enters through supersaturated vapor vortex-shedding meter 17 and saturated vapor magnetic valve 14 and catch in the vapour device 1, the water in the water tank 2 is carried out heat temperature raising.
2) when the hot water temperature in the boiler 2 was higher than setting value, saturated vapor magnetic valve 14 cut out and quits work, saturated vapor SS stop supplies.
Hot water in the boiler 2 enters heating plate type heat exchanger 3 by heating water-bath drying circulating water pump 9, to heating water return HB(heating back) heat, heating water return HB pumps into heating system by heating water circulating pump 10, and heating water outlet HF(heating forward is provided) heat; Loss and system water expansion usefulness that heating elevated tank 7 is used for replenishing heating recirculated water arrange a liquid-level floater 7a at heating elevated tank 7, and the automatic adding that is used for control cryogenic condensation water LTC replenishes liquid level.
Hot water in the boiler 2 can also enter bathing plate type heat exchanger 4 by bathing water circulating pump 11, to bathing with running water CW(city water) heat, running water CW enters bath water tank 5 by the adjusting of bath water tank liquid-level floater 5a, and pumps into bath system by water circulating pump in the bathing 12; Hot water in the bath water tank 5 pumps into spray system by bath hot water pump 22, and at pipeline an electro connecting pressure gauge 21 is set, and the variation control heat-exchanger pump output by pipeline pressure keeps constant pressure, avoids waste; Hot water water temperature in the bath water tank 5 is controlled by the opening and closing of water circulating pump water pump 12 in 20 pairs of bathing water circulating pumps 11 of bath water tank temperature sensor and the bathing.
9 water outlets of heating water-bath drying circulating water pump can be regulated by pipeline valve and enter water-bath baker 8, can be used for the oven dry of damp item in summer; Water at low temperature enters cryogenic condensation water storage tank 6 by recirculated water drain solenoid valve 16, enter the production system reuse by cryogenic condensation water supply-water pump 13 again, and at pipeline an electro connecting pressure gauge 21 is set, variation control cryogenic condensation water pump output by pipeline pressure, keep constant pressure, avoid waste; The cryogenic condensation formula also can be replenished the liquid level of heating elevated tank 7 simultaneously.Below as shown in Figure 2.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a steam waste heat recycling device and control method thereof, it is characterized in that comprising: carbonated drink converting system, heating system, bath system, water-bath drying system and cryogenic condensation water reclamation system consist of:
Described carbonated drink converting system comprises catches vapour device, boiler, heating water-bath drying circulating water pump and bathing water circulating pump, a described end of catching the vapour device is connected with the saturated vapor pipeline with producing the afterheat steam pipeline, the other end is connected on the boiler, heating water-bath drying circulating water pump is arranged on boiler with on heating system and the water-bath drying system connecting line, and the bathing water circulating pump is arranged on boiler with on the bath system connecting line; Wherein boiler arranges one for the unlatching of control saturated vapor magnetic valve or the temperature sensor of cutting out, and described control saturated vapor magnetic valve is connected on the saturated vapor pipeline; And arrange one at boiler and be used for controlled circulation water solenoid valve and the unlatching of recirculated water drain solenoid valve or the liquid level sensor of closing, wherein the recirculated water backwater of boiler is got back in the boiler by the recirculated water water return pipeline, described recirculated water magnetic valve is arranged on the recirculated water water return pipeline, wherein the recirculated water of boiler also is connected on the cryogenic condensation water storage tank by the recirculated water discharge pipe line, and described recirculated water drain solenoid valve is arranged on the recirculated water discharge pipe line;
Described heating system comprises heating plate type heat exchanger, heating elevated tank and heating water circulating pump, the fire end of described heating plate type heat exchanger is connected on the boiler through heating water-bath drying circulating water pump, described heating elevated tank and heating water circulating pump are connected on the heating water return pipeline of heating plate type heat exchanger heating end, described heating elevated tank also is connected on the cryogenic condensation water storage tank through cryogenic condensation water supply-water pump, and described heating elevated tank arranges a liquid-level floater;
Described bath system comprises water circulating pump and bath hot water pump in bathing plate type heat exchanger, bath water tank, the bathing, the fire end of described bathing plate type heat exchanger is connected on the boiler through the bathing water circulating pump, water circulating pump and bath hot water pump are connected on the bathing water side of bathing plate type heat exchanger in described bath water tank, the bathing, and wherein bath water tank is provided with a liquid-level floater and a temperature sensor;
Described water-bath drying system comprises through heating water-bath drying circulating water pump and is connected to water-bath baker on the boiler;
Described cryogenic condensation water reclamation system comprises cryogenic condensation water storage tank and cryogenic condensation water supply-water pump, and described cryogenic condensation water storage tank is connected on applications equipment and the heating elevated tank through cryogenic condensation water supply-water pump.
2. a kind of steam waste heat recycling device according to claim 1 and control method thereof is characterized in that described boiler, bath water tank, cryogenic condensation water storage tank and heating elevated tank are provided with overflow and blowdown pipeline.
3. a kind of steam waste heat recycling device according to claim 1 and control method thereof is characterized in that described bath water tank is provided with electro connecting pressure gauge.
4. a kind of steam waste heat recycling device according to claim 1 and control method thereof is characterized in that described cryogenic condensation water storage tank is provided with electro connecting pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461394.1A CN102967074B (en) | 2012-11-15 | 2012-11-15 | Steam waste heat recycling device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461394.1A CN102967074B (en) | 2012-11-15 | 2012-11-15 | Steam waste heat recycling device and control method thereof |
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| Publication Number | Publication Date |
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| CN102967074A true CN102967074A (en) | 2013-03-13 |
| CN102967074B CN102967074B (en) | 2014-11-12 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501375A (en) * | 2014-12-01 | 2015-04-08 | 东莞市恒丰换热器有限公司 | Energy-saving air-conditioning heat recovery hot water system |
| CN104864448A (en) * | 2015-05-29 | 2015-08-26 | 河南中烟工业有限责任公司 | Energy-saving hot water supply system |
| CN105783101A (en) * | 2016-04-27 | 2016-07-20 | 台州龙江化工机械科技有限公司 | Domestic hot water supply device for factory and operation method |
| CN105972987A (en) * | 2016-05-27 | 2016-09-28 | 福建省闽清双棱竹业有限公司 | Steam cyclic utilization system of manufacturing workshop for container floors |
| CN106402988A (en) * | 2016-08-31 | 2017-02-15 | 中国神华能源股份有限公司 | Steam heating and water heating system |
| CN108561939A (en) * | 2018-06-26 | 2018-09-21 | 克拉玛依市科力节能环保技术有限公司 | Residual heat using device based on phase-change heat-exchange technology |
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| CN104501375A (en) * | 2014-12-01 | 2015-04-08 | 东莞市恒丰换热器有限公司 | Energy-saving air-conditioning heat recovery hot water system |
| CN104501375B (en) * | 2014-12-01 | 2018-07-06 | 东莞市恒丰换热器有限公司 | Air-conditioning recuperation of heat energy-saving hot-water system |
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| CN108561939A (en) * | 2018-06-26 | 2018-09-21 | 克拉玛依市科力节能环保技术有限公司 | Residual heat using device based on phase-change heat-exchange technology |
| CN108561939B (en) * | 2018-06-26 | 2023-05-26 | 克拉玛依市科力节能环保技术有限公司 | Waste heat utilization device based on phase change heat exchange technology |
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| Publication number | Publication date |
|---|---|
| CN102967074B (en) | 2014-11-12 |
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