CN100586868C - Waste heat circulation energy-saving printing and dyeing water utilization method and system - Google Patents
Waste heat circulation energy-saving printing and dyeing water utilization method and system Download PDFInfo
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- CN100586868C CN100586868C CN200610027350A CN200610027350A CN100586868C CN 100586868 C CN100586868 C CN 100586868C CN 200610027350 A CN200610027350 A CN 200610027350A CN 200610027350 A CN200610027350 A CN 200610027350A CN 100586868 C CN100586868 C CN 100586868C
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Abstract
The invention discloses a utilizing method and system of energy-saving printing and dyeing water through circulated waste heat, which comprises the following parts: refrigerator, technical manufacturing equipment, waste water mixing pond, waste water source heat pump set, hot water pond and biochemical disposing pond, wherein the technical manufacturing equipment drains the clean water into wastewater mixing pond, which heats cool water in the waste hot pond after pumping the hot water by hot water source pump set; the hot water supplying pump pumps the water into technical manufacturing equipment, which forms circulating system.
Description
Technical field
The present invention relates to a kind of dyeing process and explained hereafter system, specifically, is printing and dyeing water utilization method and the corresponding technical process realization system about a kind of used heat circulating energy-saving.
Background technology
Printing and dyeing enterprise needs to supply a large amount of hot water (mainly containing two kinds of temperature requirements: more than 40 ℃ and more than 60 ℃) with steam heating in process of production, produce the higher spent hot water's (35 ~ 70 ℃) of more temperature simultaneously again, technologies such as rinsing cold and hot water, after producing, these spent hot waters can not reuse usually, after the processing of having made corresponding requirements, directly be discharged in the environment, waste heat in these waste water not only can not utilize, and can produce thermal pollution to environment on the contrary.
In addition, also have the steam condensate and the cooling water coolant of clean band waste heat to produce in the dyeing process, a lot of enterprises do not reclaim this part water (about 60 ℃), but directly discharging, this has not only wasted water resources, and make clean water become pollutant effluents, and both wasted waste heat, also to increase the sewage disposal expense of handling this part water.
The step of the hot water that existing printing and dyeing production process relates to, steam, cold water, waster water process flow process is:
1) softening cold water is stored up into chemical cold refrigerator 1
2) utilize the two-way working shaft, wherein No. one working shaft pumps and sends into explained hereafter equipment (2) to the cold water in the cold water storage cistern (1) after steam heating, and the cold water in the direct cold water storage cistern 1 of another road working shaft pumps in the input explained hereafter equipment (2);
3) explained hereafter equipment (2) is sent into various waste heat waste water in the waste water mixing pit (3);
4) use waste water pump that the composite waste in the waste water mixing pit (3) is pumped into cooling tower (4) and cool off, form cooling waste water after the cooling blower cooling in cooling tower (4);
5) use another waste water pump that cooling waste water is pumped into biochemical treatment tank (5), after biochemical treatment, discharged.
The higher waste water of temperature must just can carry out biochemical treatment after cooling, this wants consumed power.
Wherein, the water that enters in the explained hereafter equipment (dye vat) (2) is low-temperature cold water (5-20 ℃), and when using steam heating, because big temperature difference heating, significantly expanding appears in heating coil, usually causes these heat exchange coils to break.
Summary of the invention
In sum, how to overcome existing printing and dyeing water conservancy project process flow owing to the many-sided waste that can not recycle used heat causes, be technical problem to be solved by this invention, for this reason, the object of the present invention is to provide a kind of method and system of utilizing of used heat round-robin energy-saving printing and dyeing water.
Technical scheme of the present invention is as follows:
A kind of used heat round-robin energy-saving printing and dyeing water utilization according to the present invention comprises cold water storage cistern (1) with utilizing method and system, and it stores the cold water after softening; Explained hereafter equipment (2), it accepts to carry out discharging after the biochemical treatment from the water coolant of cold water storage cistern (1); It accepts water coolant that cold water storage cistern (1) sends here and the water of condensation and the water coolant of being discharged by explained hereafter equipment (2) hot tub (7), and via the waste water residual heat that waste water source heat pump set (6) transports its stored water is done insulation and heat, utilize used heat circulation printing and dyeing water conservancy project process flow energy conserving system thereby form.
Particularly, this cold refrigerator (1) connects by pipeline and the explained hereafter equipment (2) that pipeline constitutes via two-way valve (10) and chilled(cooling) water supply (CWS) pump (12); This cold water storage cistern (1) connects by pipeline and the hot tub (7) that pipeline constitutes via two placed in-line two-way valves (10,70); This waste water mixing pit (3) becomes pipeline connection through waste water pump (36) with waste water source heat pump set (6); This cold water storage cistern (1) becomes pipeline connection through cold feed pump (11) with waste water source heat pump set (6); This hot tub (7) becomes pipeline connection through hot water service pump (72) with explained hereafter equipment (2).
Belong to same invention technical conceive, a kind of used heat round-robin energy-saving printing and dyeing water utilization method of the present invention comprises step:
1) the clean remaining hot water that explained hereafter equipment (2) is discharged is collected in the waste water mixing pit (3),
2) use waste water source heat pump set (6) to reclaim used heat cold water is heated, hot water is stored in heat preservation hot pond (7),
3) hot water in heat preservation hot pond (7) is supplied with explained hereafter equipment (2) at any time and is produced use.
Particularly, step 2) use waste water source heat pump set (6) described in reclaims used heat and is meant by waste water pump (36) and after processing the waste heat that is reclaimed is flowed to hot tub (7) its inner cold water is added thermogenesis hot water being stored in producing the clean waste heat waste water that uses and discharge by explained hereafter equipment (2) and pump into waste water source heat pump set (6) in the waste water mixing pit;
Hot water in the hot tub described in the step 3) (7) is supplied with explained hereafter equipment (2) production at any time and is used and be meant by hot water service pump (72) and use to the hot water pump in the hot tub (7) explained hereafter equipment (2) production.
Advantage of the present invention is:
(1) reclaims waste water residual heat
Utilize the waste water source heat pump set to reclaim used heat hot water be provided simultaneously, the used heat in the waste water is fully reclaimed, following benefit is arranged:
1. can reduce the usage quantity of steam, save the cost of mass production hot water;
2. can reduce wastewater temperature, reduce the power consumption that cooling tower and waste water increase pump, save working cost;
3. can reduce used heat and pollute, help protecting human lives and ecotope;
4. the energy than higher-grade in the waste water mainly comes from high-grade energy, strengthens used heat is reclaimed, and just can reduce the consumption of high-grade energy, helps human long-term health Sustainable development.
(2) reclaim clean remaining hot water
Water coolant and high-temperature condensation water to the band waste heat of the cleaning in the enterprise production process reclaim, and following benefit is arranged:
1. reclaim this part water and can save the expense of buying and purifying, soften the cold water of handling respective amount, reduce the contamination level of water;
2. contain waste heat in this part water, this part waste heat has been wasted, reclaim the cost that this part water can be saved the hot water of production respective amount, save energy if emit than higher-grade;
3. reclaim this part water and also can reduce the general expenses that waste water cooling, biochemistry etc. are handled.
(3) improve the equipment inflow temperature
Improve the water temperature (40 ~ 60 ℃) that enters processing unit, the equipment that can avoid equipment to cause because of the big temperature difference heating of steam and cold water like this expands with heat and contract with cold significantly equipment itself is damaged, the life-time service that so just can help equipment, the replacement charge of minimizing equipment.
Description of drawings
Fig. 1 is the schema of the related hot water of existing dyeing process, steam, cold water, waste water
Fig. 2 be the energy-saving printing and dyeing water of used heat round-robin of the present invention utilize the system architecture synoptic diagram
Embodiment:
Provide better embodiment of the present invention according to Fig. 2 below, and described in detail, so that those skilled in the art are easier to understand, constitutional features of the present invention and function characteristics, rather than be used for limiting scope of the present invention.
The used heat round-robin energy-saving printing and dyeing water utilization system of embodiment comprises softening cold refrigerator (1), explained hereafter equipment (2) and wastewater disposal basin mixing pit (3), and biochemical treatment tank (5).Characteristics are: be provided with waste water source heat pump set (6) and hot tub (7), wherein: cold refrigerator (1) connects hot tub (7) by two valves that are connected in series (10,70); Be connected explained hereafter equipment (2) by valve (10) with placed in-line chilled(cooling) water supply (CWS) pump (12) with it; And by cold feed pump (11) connection waste water source heat pump set (6); Hot tub (7) receives respectively and is stored to insulation after the water of condensation of discharging from the recovery used heat of waste water source heat pump set (6) with from explained hereafter equipment (2) equipment and water coolant heat, and through hot water service pump (72) at any time to explained hereafter equipment (2) heat supply; Explained hereafter equipment (2) receives the water coolant input of heating steam and cold water storage cistern (1) through pipeline, and the hot water of hot tub (7) input, and in technical process, export various waste heat waste water to hot tub (7) output water of condensation, water coolant with to waste water mixing pit (3) through pipe connection respectively; Waste water source heat pump set (6) connects waste water mixing pit (3) and receives the stored various waste heat waste water by explained hereafter equipment (2) discharge of waste water mixing pit (3) through waste water pump (36), and receive from the cold water of cold water storage cistern (1) and respectively to biochemical treatment tank (5) through pipeline export pending cold water and to hot tub (7) through pipeline output waste water residual heat, thereby form used heat circulating energy-saving type printing and dyeing water utilization system.
The used heat round-robin energy-saving printing and dyeing water utilization method of present embodiment the steps include:
A. the clean remaining hot water that explained hereafter equipment (2) is discharged is in process of production collected in the waste water mixing pit (3);
B. use waste water pump (36) that the remaining hot water of discharging from explained hereafter equipment (2) stored in the waste water mixing pit (3) is pumped into waste water source heat pump set (6) recovery used heat, the cold water in the hot well tank (7) is heated into hot water and insulation;
C. use hot water service pump (72) that the hot water in the hot well tank (7) is pumped into the usefulness of explained hereafter equipment (2) for production, form the recycle of used heat.
Claims (9)
1, a kind of used heat round-robin energy-saving printing and dyeing water utilization system comprises:
Cold water storage cistern (1), it stores the cold water after softening, explained hereafter equipment (2), it receives the water coolant from cold water storage cistern (1), and by its inner usefulness for explained hereafter of input after the steam heating; Waste water mixing pit (3), the various waste heat waste water that its storage process production unit (2) is got rid of; Waste water source heat pump set (6), it accepts the waste heat waste water that waste water mixing pit (3) is sent here, and receive the water coolant that cold water storage cistern (1) sends here waste heat waste water is cooled off, and send waste heat to the insulation of the storage water in it heating to the pending waste water of biochemical treatment tank (5) output with to hot tub (7) respectively; Biochemical treatment tank (5), its pending waste water of accepting waste water source heat pump set (6) output carries out discharging after the biochemical treatment; Hot tub (7), it accepts water coolant that cold water storage cistern (1) sends here and the water of condensation and the water coolant of being discharged by explained hereafter equipment (2), and by the waste water residual heat that waste water source heat pump set (6) transports its stored water is done the insulation heating; Hot tub (7) is connected explained hereafter equipment (2) by valve with placed in-line chilled(cooling) water supply (CWS) pump with it, and through the hot water service pump to explained hereafter equipment (2) heat supply.
2, used heat round-robin energy-saving printing and dyeing water utilization according to claim 1 system is characterized in that, described cold water storage cistern (1) is got in touch with explained hereafter equipment (2) by the pipeline that pipeline constitutes via two-way valve (10) and chilled(cooling) water supply (CWS) pump (12).
3, used heat round-robin energy-saving printing and dyeing water utilization according to claim 1 system; It is characterized in that this cold water storage cistern (1) connects by pipeline and the hot tub (7) that pipeline constitutes via two placed in-line two-way valves (10,70).
4, used heat round-robin energy-saving printing and dyeing water utilization according to claim 1 system is characterized in that this waste water mixing pit (3) becomes pipeline connection through waste water pump (36) with waste water source heat pump set (6).
5, according to the described used heat round-robin energy-saving printing and dyeing water utilization of claims 1 system, it is characterized in that this cold water storage cistern (1) becomes pipeline connection through cold feed pump (11) with waste water source heat pump set (6).
According to the described used heat round-robin energy-saving printing and dyeing water utilization of claims 1 system, it is characterized in that 6, this hot well tank (7) connects through hot water service pump (72) and explained hereafter equipment (2).
7, a kind of used heat round-robin energy-saving printing and dyeing water utilization method comprises step:
1) the clean remaining hot water that explained hereafter equipment (2) is discharged is collected in the waste water mixing pit (3);
2) use waste water source heat pump set (6) to reclaim used heat, cold water is heated, hot water is stored in the heat preservation hot pond (7);
3) hot water in heat preservation hot pond (7) is supplied with explained hereafter equipment (2) at any time and is produced use.
8, according to 7 described used heat round-robin energy-saving printing and dyeing water utilization methods in the claim, it is characterized in that step 2) described in use waste water source heat pump set (6) reclaim used heat and be meant by waste water pump (36) being stored in producing equipment (2) by technology and produce the clean waste heat waste water that uses and discharge and pump into waste water source heat pump set (6) and after processing, the gained waste heat is defeated by hot tub (7) cold water is added thermogenesis hot water in the waste water mixing pit (3).
9, according to the energy-saving printing and dyeing water utilization method of 7 described waste water thermal cyclings in the claim, it is characterized in that the hot water in the hot tub described in the step 3) (7) is supplied with explained hereafter equipment (2) production at any time and used and be meant by hot water service pump (72) and produce use for explained hereafter equipment (2) to the hot water pump in the hot tub (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610027350A CN100586868C (en) | 2006-06-07 | 2006-06-07 | Waste heat circulation energy-saving printing and dyeing water utilization method and system |
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| CN200610027350A CN100586868C (en) | 2006-06-07 | 2006-06-07 | Waste heat circulation energy-saving printing and dyeing water utilization method and system |
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| CN1951829A CN1951829A (en) | 2007-04-25 |
| CN100586868C true CN100586868C (en) | 2010-02-03 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322660A (en) * | 2011-09-23 | 2012-01-18 | 山东电力高等专科学校 | Intelligent heating network heater for recovering throttling loss and power plant waste heat water |
| CN102627337B (en) * | 2012-04-20 | 2014-03-05 | 黑龙江新金山环保工程有限公司 | Equipment capable of treating high-difficult waste water and enabling waste water to be directly recycled |
| CN102992545B (en) * | 2012-11-29 | 2014-04-16 | 华纺股份有限公司 | Process for compressively treating dyeing wastewater through lithium-bromide absorption type heat pump technology |
| CN103017387A (en) * | 2012-12-16 | 2013-04-03 | 西王药业有限公司 | Vapor condensed water waste heat utilizing device in production |
| CN104358668B (en) * | 2014-09-10 | 2016-08-17 | 东南大学 | A kind of energy-saving water pump utilizing used heat |
| CN104193118A (en) * | 2014-09-25 | 2014-12-10 | 无锡昊瑜节能环保设备有限公司 | Printing and dyeing wastewater recycling device and wastewater purification method |
| CN104848593B (en) * | 2015-06-10 | 2017-03-01 | 江苏天舒电器有限公司 | A kind of printing and dyeing heat-treating machine and its control method |
| CN104848540A (en) * | 2015-06-10 | 2015-08-19 | 江苏天舒电器有限公司 | Primary heating type heat pump water heater and control method thereof |
| CN106270306B (en) * | 2016-08-26 | 2018-09-25 | 天津市永昌焊丝有限公司 | A kind of recuperation of heat in welding wire production utilizes system |
| CN106797819B (en) * | 2017-01-05 | 2020-08-28 | 南通大学 | Mangrove seedling cultivation system and method with mangrove distribution boundary north |
| CN113772861B (en) * | 2021-10-28 | 2023-06-09 | 绍兴锦发印染有限公司 | Energy-saving utilization process of reclaimed water in fabric printing and dyeing |
-
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- 2006-06-07 CN CN200610027350A patent/CN100586868C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 废水源热回收热泵使用前景分析. 顾小刚，王玉军，曹卫华.制冷技术，第4期. 2005 |
| 废水源热回收热泵使用前景分析. 顾小刚，王玉军，曹卫华.制冷技术，第4期. 2005 * |
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