CN202298190U - Recovery system of waste heat in steam condensate water - Google Patents
Recovery system of waste heat in steam condensate water Download PDFInfo
- Publication number
- CN202298190U CN202298190U CN201120376801XU CN201120376801U CN202298190U CN 202298190 U CN202298190 U CN 202298190U CN 201120376801X U CN201120376801X U CN 201120376801XU CN 201120376801 U CN201120376801 U CN 201120376801U CN 202298190 U CN202298190 U CN 202298190U
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- China
- Prior art keywords
- water
- heat exchanger
- recovery system
- connects
- waste heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 238000009833 condensation Methods 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 abstract description 15
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract 2
- 238000004043 dyeing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Classifications
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a recovery system of waste heat in steam condensate water. The system comprises a water softening device, a condensate water tank, a water pump, a cooling water tank, a heat exchanger, a valve and a pipeline required for connection. According to the utility model, high-temperature condensate water temporarily stored in the condensate water tank and tap water softened by the water softening device are subjected to heat exchange in the heat exchanger; and after the heat exchange, low-temperate condensate water of about 40 DEG C is fed into the cooling water tank as the supplement of the cooling water, and high-temperature softened tap water of about 80 DEG C is fed into a boiler room to be supplied to a boiler. By utilizing the recovery system of the waste heat in the steam condensate water, the waste heat in the steam condensate water is recovered, thereby saving energy; and then, the cooled steam condensate water is used as the supplement of circulating cooling water, thereby saving water resource.
Description
Technical field
The utility model relates to the printing and dyeing textile equipment field, particularly relates to a kind of steam condensed water waste heat recovery system.
Background technology
The high temperature-pressure dyeing machine that printing and dyeing mill uses can be used in the processing such as pre-treatment, alkali decrement, dyeing and washing of all kinds of chemical & blended fabrics; But it will use a large amount of steam in the temperature-rise period of producing, through heat exchanger dye liquor in the cylinder is heated to high temperature (100～135 ℃) from normal temperature (0～25 ℃).But, adopt the heat form of indirect usually, consume a large amount of steam, produce a considerable amount of high-temperature condensation waters (90～98 ℃) simultaneously.
In dyeing process, the production process of the consumption of steam and cooling water and condensed water and cooling water, as shown in Figure 1.
Heating in the production process and cooling are all accomplished through heat exchanger.Dye liquor heating process with normal temperature dye liquor A0 (0～25 ℃) heating, obtains high temperature dye liquor A1 (100～135 ℃), needs to consume a large amount of steam B0.Discharge from the water discharge outlet of heat exchanger the condensed water B2 that these vapor condensations obtain (90～98 ℃) back.Need carry out the technology insulation afterwards, consume small amount of steam B1 in this process.After the technology insulation is accomplished, through heat exchanger the dye liquor in the dye vat is cooled to below 80 ℃ with a large amount of normal temperature recirculated cooling water C0 and just can opens cylinder cap.In this temperature-fall period, will produce a large amount of recirculated cooling water C1 (40～50 ℃) again.
Steam condensate (SC) is very clean water source; But the pipeline of above-mentioned heat exchanger successively flows in technological process through steam and recirculated cooling water; And recirculated cooling water contacts with extraneous in the cyclic process meeting of self, absorbs some impurity, causes condensed water by indirect pollution.Contaminated condensed water hardness is higher, can not satisfy the water quality requirement of boiler.Directly regarded wastewater treatment if having the condensed water of higher temperature in a large number, can be wasted mass energy.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of steam condensed water waste heat recovery system, to reclaim the heat in the high-temperature steam condensed water, reduces energy consumption and water consumption, and technical scheme is following:
A kind of steam condensed water waste heat recovery system comprises water softener, condensation pond, cooling pond, heat exchanger, water pump, valve and connects required pipeline;
Condensation pond water inlet connects dye vat heat exchanger water discharge outlet; The condensation pond outlet connects pump entrance; Exit of pump connects the heat exchanger heat accessing port; The heat exchanger heat outgoing interface connects the cooling pond, and the cold accessing port of heat exchanger is connected running water through water softener, and the cold outgoing interface of heat exchanger connects the boiler room.
Preferably, exit of pump is connected with threeway, and the outlet of water pump connects the hot accessing port and the cooling pond of heat exchanger through threeway.
Preferably, heat exchanger also directly links to each other with running water.
Preferably, before the cold accessing port of heat exchanger check-valves is installed.
Through using above technical scheme; The utility model provides a kind of steam condensed water waste heat recovery system, and the running water that utilizes the heating of heat exchanger and high-temperature condensation water to handle through water softener is supplied with boiler and used; Simultaneously, cooled condensed water replenishing as recirculated cooling water.Know by above, the system that utilizes the utility model to provide, the waste heat in can the recovered steam condensed water has been practiced thrift the energy, and secondly, cooled steam condensate (SC) replenishes as recirculated cooling water, has practiced thrift water resource.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing in the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process sketch map that steam and cooling-water consumption and condensed water and cooling water produce in the high-temperature pressure dyeing process;
A kind of steam condensed water waste heat recovery system structural representation that Fig. 2 provides for the utility model;
Among Fig. 2,
Water softener 1, condensation pond 2, water pump 3, cooling pond 4, heat exchanger 5, hot accessing port 501, hot outgoing interface 502, cold outgoing interface 503, cold import 504, boiler room elevated tank 6, water tower 7 from the beginning.
The specific embodiment
In order to make those skilled in the art person understand the technical scheme in the utility model better; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the utility model protection.
A kind of steam condensed water waste heat recovery system as shown in Figure 1, that the utility model embodiment provides includes water softener 1, condensation pond 2, water pump 3, cooling pond 4, heat exchanger 5, valve and connects required pipeline;
Condensation pond 2 water inlets link to each other with dye vat heat exchanger water discharge outlet; Condensation pond 2 delivery ports connect water pump 3 inlets; Water pump 3 outlets connect heat exchanger 5 hot accessing ports 501; Heat exchanger 5 hot outgoing interfaces 502 connection cooling ponds 4, heat exchanger 5 cold accessing ports 504 are connected running water through water softener 1, and heat exchanger 5 cold outgoing interfaces 503 connect boiler room elevated tank 6.Before the cold accessing port 504 of heat exchanger 5 check-valves is installed.
When system moved, the high-temperature condensation water that condensation goes out in the dye vat heat exchanger (90～98 ℃) was kept in condensation pond 2, utilizes water pump 3 high-temperature condensation water (90～98 ℃) to be sent into the hot accessing port 501 of heat exchanger 5.Running water is admitted to the cold accessing port 504 of heat exchanger 5 through after the purification of water softener 1.In heat exchanger 5, high-temperature condensation water (90～98 ℃) with softening after running water (0～25 ℃) heat exchange takes place, after the heat exchange, 40 ℃ of left and right sides cryogenic condensation water enter the cooling pond by hot outgoing interface 502, as replenishing of cooling water; 80 ℃ of left and right sides hot mastication running water are sent into boiler room elevated tank 6 by cold outgoing interface 503, supply with boiler and use.Before the cold accessing port 504 of heat exchanger 5 check-valves is installed, when preventing that tap water hydraulic is not enough in the pipeline current drive in the wrong direction.
The pipeline and the valve that also comprise direct connection water pump 3 and cooling pond 2 in the system when condensation pond 2 volume deficiencies or condensate temperature are low, through this pipeline connection condensation pond 2 and cooling pond 4, directly import cooling pond 4 with condensed water.
Also comprise direct the connection pipeline and the valve of water tower 7 and boiler room elevated tank 6 from the beginning in the system.
The above only is the specific embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (4)
1. a steam condensed water waste heat recovery system is characterized in that, comprises water softener, condensation pond, water pump, cooling pond, heat exchanger, valve and connects required pipeline;
Said condensation pond water inlet connects dye vat heat exchanger water discharge outlet; Said condensation pond outlet connects said pump entrance; Said exit of pump connects the heat exchanger heat accessing port; Said heat exchanger heat outgoing interface connects said cooling pond, and the cold accessing port of said heat exchanger is connected running water through water softener, and the cold outgoing interface of said heat exchanger connects the boiler room elevated tank.
2. a kind of steam condensed water waste heat recovery system according to claim 1 is characterized in that said exit of pump is connected with threeway, and the outlet of said water pump connects the hot accessing port and the cooling pond of heat exchanger through threeway.
3. a kind of steam condensed water waste heat recovery system according to claim 1 is characterized in that said heat exchanger also directly links to each other with running water.
4. a kind of steam condensed water waste heat recovery system according to claim 1 is characterized in that, before the cold accessing port of said heat exchanger check-valves is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120376801XU CN202298190U (en) | 2011-10-08 | 2011-10-08 | Recovery system of waste heat in steam condensate water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120376801XU CN202298190U (en) | 2011-10-08 | 2011-10-08 | Recovery system of waste heat in steam condensate water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298190U true CN202298190U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120376801XU Expired - Lifetime CN202298190U (en) | 2011-10-08 | 2011-10-08 | Recovery system of waste heat in steam condensate water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298190U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243503A (en) * | 2013-05-23 | 2013-08-14 | 苏州弘泰安邦节能服务有限公司 | Overflow control system |
| CN104819448A (en) * | 2015-03-04 | 2015-08-05 | 中国天辰工程有限公司 | Energy supply system of epoxy chloropropane saponification technology |
| CN109763286A (en) * | 2019-01-22 | 2019-05-17 | 嘉兴市大桥印染有限公司 | Fibrillation Alkali reduction machine recirculating system |
| CN119245203A (en) * | 2024-10-18 | 2025-01-03 | 广东省建筑设计研究院集团股份有限公司 | A condensed water and energy recovery and recycling system |
-
2011
- 2011-10-08 CN CN201120376801XU patent/CN202298190U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243503A (en) * | 2013-05-23 | 2013-08-14 | 苏州弘泰安邦节能服务有限公司 | Overflow control system |
| CN103243503B (en) * | 2013-05-23 | 2016-03-02 | 苏州万聚节能科技有限公司 | A kind of overflow control system |
| CN104819448A (en) * | 2015-03-04 | 2015-08-05 | 中国天辰工程有限公司 | Energy supply system of epoxy chloropropane saponification technology |
| CN109763286A (en) * | 2019-01-22 | 2019-05-17 | 嘉兴市大桥印染有限公司 | Fibrillation Alkali reduction machine recirculating system |
| CN109763286B (en) * | 2019-01-22 | 2021-05-25 | 嘉兴市大桥印染有限公司 | Fiber-opening alkali deweighting machine recirculation system |
| CN119245203A (en) * | 2024-10-18 | 2025-01-03 | 广东省建筑设计研究院集团股份有限公司 | A condensed water and energy recovery and recycling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |