CN102563609A - Condensate-recycling system - Google Patents
Condensate-recycling system Download PDFInfo
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- CN102563609A CN102563609A CN2010106195024A CN201010619502A CN102563609A CN 102563609 A CN102563609 A CN 102563609A CN 2010106195024 A CN2010106195024 A CN 2010106195024A CN 201010619502 A CN201010619502 A CN 201010619502A CN 102563609 A CN102563609 A CN 102563609A
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Abstract
The invention discloses a condensate-recycling system. A top soft water tank is connected with a boiler through a boiler feed pump, a condensate collector is connected with steam-consuming equipment through a steam trap, the top soft water tank is connected with the water inlet of a steam-water heater through a water-circulating pump, the water outlet of the steam-water heater is connected with the top soft water tank, the exhaust outlet of the condensate collector is connected with the steam inlet of the steam-water heater, the condensate discharge outlet of the steam-water heater is connected with the water inlet of the condensate collector, and the water outlet of the condensate collector is connected with the top soft water tank through a condensate-recovering pump. Consequently, the heat of flash steam and leaked steam can be sufficiently utilized, so that the waste of energy can be effectively prevented, meanwhile, the condensate which is produced after steam is cooled can flow into the top soft water tank and is recycled by the boiler, so that the water resource is also effectively utilized and the waste of the water resource is reduced, and therefore the condensate-recycling system can meet the requirement for energy saving and environment-friendliness.
Description
Technical field
The present invention relates to a kind of condensate recycling system, particularly a kind of recycling system that is used for cigarette factory condensate.
Background technology
Cigar mill in order to ensure the normal operation of throwing Wiring technology equipment and heating and ventilating equipment, needs with a large amount of steam in the production of cigarettes process; Steam is emitted the latent heat of vaporization as a kind of heat energy carrier in various gas utilization units after, can become intimate equality of temperature with the saturated condensate of depressing, because the working pressure of steam is greater than atmospheric pressure; So the heat that condensate had can reach the 20%-30% of the full heat of steam; And pressure, temperature are high more, and the heat that condensate has is just many more, and the ratio that accounts for the steam total amount of heat is also just big more; This shows that the heat of 100% recovery condensate also effectively utilizes in addition and has very big energy-saving potential.
The condensate of cigar mill's production line heat transmission equipment generation at present generally all can be got back to Condensate recovery device through buried pipe; But since each production technology different (maximum is not less than 0.8MPa with steam pressure at throwing line cut-tobacco drier place with steam pressure; And the operating pressure of Condensate recovery device has only 0.125MPa), so the condensate flash-off steam that is easy in condensing water conduit, produce, the leaked steam of part drain valve also can enter into condensing water conduit; A large amount of flash-off steams and leaked steam are heavily gathered at Condensate recovery device; Make the back pressure in the Condensate recovery device raise, and then cause gas equipment hydrophobic not smooth, hydrophobic unimpeded in order to guarantee gas equipment; Usually change airtight Condensate recovery device into open system; On Condensate recovery device, increase evacuated tube and emit flash-off steam, the great amount of heat that so just is is wasted, and causes energy waste.
Summary of the invention
To the deficiency of above-mentioned prior art, the technical problem that the present invention will solve provides the condensate recycling system that a kind of heat that can make the condensate flash-off steam is fully used.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of condensate recycling system; Comprise boiler, low level softened water tank, high-order softened water tank, Condensate recovery device; Said low level softened water tank is connected with said high-order softened water tank through the elevated tank feed pump; Said high-order softened water tank is connected with said boiler through boiler feed pump; Said Condensate recovery device is connected with gas utilization unit through steam trap, and it also comprises a steam water heater, and said high-order softened water tank is connected with the water inlet of said steam water heater through a water circulating pump; The delivery port of said steam water heater is connected with said high-order softened water tank; The exhaust outlet of said Condensate recovery device is connected with the air inlet of said steam water heater, and the condensed water discharge outlet of said steam water heater is connected with the water inlet of said Condensate recovery device, and the delivery port of said Condensate recovery device is connected with said high-order softened water tank through condensate transfer pump.
Preferably, the connecting line of said high-order softened water tank and said boiler is provided with temperature detector.
Preferably, said Condensate recovery device is provided with tramp iron separator, water quality detection device and flowmeter with the pipeline that said high-order softened water tank is connected.
Preferably, said Condensate recovery device is provided with draining valve with the pipeline that said high-order softened water tank is connected.
Preferably, said low level softened water tank is provided with the normal temperature oxygen-eliminating device with the pipeline that said high-order softened water tank is connected.
Technique scheme has following beneficial effect: this condensate recycling system is provided with a steam water heater; The flash-off steam in the Condensate recovery device and the leaked steam of drain valve enter into steam water heater through exhaust outlet, and the soft water in the high-order softened water tank also passes through this steam water heater simultaneously, and soft water and steam just can carry out heat exchange in steam water heater like this; The temperature of soft water is raise; Make the steam condensation simultaneously and be back in the Condensate recovery device, the heat of steam is fully utilized, can effectively avoid the waste of the energy; The condensed water that produces after the steam cooled simultaneously can flow in the high-order softened water tank and utilized again by boiler; Water resource also is utilized effectively, reduces the waste of water resource, satisfy energy conservation and environment protection.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. specify as after.The specific embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail.
As shown in Figure 1; This condensate recycling system comprises boiler 8, low level softened water tank 1, high-order softened water tank 5, Condensate recovery device 11 and steam water heater 12; Low level softened water tank 1 is connected with high-order softened water tank 5 through elevated tank feed pump 2, and low level softened water tank 1 is provided with normal temperature oxygen-eliminating device 3 with the pipeline that high-order softened water tank 2 is connected.High-order softened water tank 5 is connected with boiler through boiler feed pump 7, and the connecting line of high-order softened water tank and said boiler is provided with temperature detector 6.Condensate recovery device 11 is connected with gas utilization unit 9 through steam trap 10.
High-order softened water tank 5 is connected with the water inlet of steam water heater 12 through a water circulating pump 4; The delivery port of steam water heater 12 is connected with high-order softened water tank 5; The exhaust outlet of Condensate recovery device 11 is connected with the air inlet of steam water heater 12; The condensed water discharge outlet of steam water heater 12 is connected with the water inlet of Condensate recovery device 11, and the delivery port of Condensate recovery device 11 is connected with high-order softened water tank through condensate transfer pump 13.Also be provided with tramp iron separator 14, water quality detection device 16, flowmeter 15 and draining valve 17 on Condensate recovery device and the pipeline that high-order softened water tank is connected.
This condensate recycling system in use, running water is handled the back through softening equipment and is got into low level softened water tank 1, by elevated tank feed pump 2 water in the low level softened water tank is being evacuated to high-order softened water tank 5, and carries out the deoxygenation processing by normal temperature oxygen-eliminating device 3.Water in the high-order softened water tank 5 is delivered to boiler through boiler feed pump 7 and is detected by 6 pairs of water temperatures of temperature detector, crosses the low use that influences boiler to prevent the water temperature.
The condensate that each gas equipment 9 produces gets in the Condensate recovery device 11 through steam trap 10; Owing to flash-off steam and the reason of revealing steam; Can gather a large amount of steam in the Condensate recovery device 11; Steam gets in the steam water heater 12 through the exhaust outlet of Condensate recovery device 11, and the soft water in this while high temperature softened water tank 5 is in water circulating pump 4 also enters into steam water heater 12, and steam and soft water carry out heat exchange in steam water heater 12; Make in the water temperature increase of soft water and the high-order softened water tank of meeting that backflows, steam condenses and forms in condensed water and the flow back into Condensate recovery device simultaneously.Steam carries out heat exchange through this steam water heater 12 and is used for heating soft water, and the heat of steam is fully utilized, and can effectively avoid the waste of the energy.
Condensate can be evacuated in the high-order softened water tank 5 through condensate transfer pump 13 in the Condensate recovery device 11; Satisfy the requirement of boiler soft water for the water quality that makes condensate; Can carry out deironing through 14 pairs of condensate of tramp iron separator and handle, and detect, detect the flow of condensate through flowmeter 15 through 16 pairs of condensate of water quality detection device; When the more and boiler of condensate can not use fully, can discharge through draining valve 17.This system can make in condensation flow to the high-order softened water tank that produces after the steam cooled and utilized again by boiler, water resource also is utilized effectively, thereby effectively reduces the waste of water resource, satisfies energy conservation and environment protection.
More than the condensate recycling system that the embodiment of the invention provided has been carried out detailed introduction; For one of ordinary skill in the art; According to the thought of the embodiment of the invention, on the specific embodiment and range of application, all can change to some extent, so this description only is used in the embodiment of the invention is described; Should not be construed as limitation of the present invention, all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (5)
1. condensate recycling system; Comprise boiler, low level softened water tank, high-order softened water tank, Condensate recovery device; Said low level softened water tank is connected with said high-order softened water tank through the elevated tank feed pump; Said high-order softened water tank is connected with said boiler through boiler feed pump; Said Condensate recovery device is connected with gas utilization unit through steam trap, and it is characterized in that: it also comprises a steam water heater, and said high-order softened water tank is connected with the water inlet of said steam water heater through a water circulating pump; The delivery port of said steam water heater is connected with said high-order softened water tank; The exhaust outlet of said Condensate recovery device is connected with the air inlet of said steam water heater, and the condensed water discharge outlet of said steam water heater is connected with the water inlet of said Condensate recovery device, and the delivery port of said Condensate recovery device is connected with said high-order softened water tank through condensate transfer pump.
2. condensate recycling system according to claim 1 is characterized in that: the connecting line of said high-order softened water tank and said boiler is provided with temperature detector.
3. condensate recycling system according to claim 1 is characterized in that: said Condensate recovery device is provided with tramp iron separator, water quality detection device and flowmeter with the pipeline that said high-order softened water tank is connected.
4. condensate recycling system according to claim 1 is characterized in that: said Condensate recovery device is provided with draining valve with the pipeline that said high-order softened water tank is connected.
5. condensate recycling system according to claim 1 is characterized in that: said low level softened water tank is provided with the normal temperature oxygen-eliminating device with the pipeline that said high-order softened water tank is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010619502.4A CN102563609B (en) | 2010-12-31 | 2010-12-31 | Condensate-recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010619502.4A CN102563609B (en) | 2010-12-31 | 2010-12-31 | Condensate-recycling system |
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| Publication Number | Publication Date |
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| CN102563609A true CN102563609A (en) | 2012-07-11 |
| CN102563609B CN102563609B (en) | 2015-03-25 |
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| CN201010619502.4A Active CN102563609B (en) | 2010-12-31 | 2010-12-31 | Condensate-recycling system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017127A (en) * | 2012-12-14 | 2013-04-03 | 江苏长三角精细化工有限公司 | Utilization method and device for waste heat of waste steam |
| CN104358060A (en) * | 2014-10-24 | 2015-02-18 | 浙江美欣达印染集团股份有限公司 | Printing and dyeing workshop condensate recycling device |
| CN104501130A (en) * | 2014-11-25 | 2015-04-08 | 河南中烟工业有限责任公司 | Steam-utilizing condensate water recycling system for cut tobacco production workshop of cigarette factory |
| CN106275911A (en) * | 2016-08-24 | 2017-01-04 | 武汉天龙饲料有限公司 | Storage facilities deposited by oils and fats |
| CN108167801A (en) * | 2018-02-01 | 2018-06-15 | 苏州迪森能源技术有限公司 | Boiler carbonated drink processing system |
| CN109813136A (en) * | 2019-02-27 | 2019-05-28 | 深圳粤通新能源环保技术有限公司 | A kind of heavy duty detergent temperature control vapor recovery energy-saving appliance |
| WO2023077612A1 (en) * | 2021-11-04 | 2023-05-11 | 青岛新奥能源有限公司 | Industrial steam condensation water recycling system |
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| SU307676A1 (en) * | 1969-03-24 | 1974-03-05 | А. М. Кузнецов | |
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| CN2826176Y (en) * | 2005-10-10 | 2006-10-11 | 张正礼 | Flash evaporator capable of recovering steam condensed water |
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2010
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Patent Citations (4)
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| SU307676A1 (en) * | 1969-03-24 | 1974-03-05 | А. М. Кузнецов | |
| SU1399488A1 (en) * | 1986-11-18 | 1988-05-30 | Саратовский политехнический институт | Method of unloading electric power plant |
| CN2826176Y (en) * | 2005-10-10 | 2006-10-11 | 张正礼 | Flash evaporator capable of recovering steam condensed water |
| CN101290087A (en) * | 2007-04-20 | 2008-10-22 | 宝山钢铁股份有限公司 | Vapour condensation water and its indirect steam recovery method and equipment |
Non-Patent Citations (2)
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| 李晶等: "蒸汽凝结水的回收与利用", 《中国能源》 * |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017127A (en) * | 2012-12-14 | 2013-04-03 | 江苏长三角精细化工有限公司 | Utilization method and device for waste heat of waste steam |
| CN104358060A (en) * | 2014-10-24 | 2015-02-18 | 浙江美欣达印染集团股份有限公司 | Printing and dyeing workshop condensate recycling device |
| CN104501130A (en) * | 2014-11-25 | 2015-04-08 | 河南中烟工业有限责任公司 | Steam-utilizing condensate water recycling system for cut tobacco production workshop of cigarette factory |
| CN104501130B (en) * | 2014-11-25 | 2016-06-01 | 河南中烟工业有限责任公司 | Tobacco workshop steam utilization condensate recovery system |
| CN106275911A (en) * | 2016-08-24 | 2017-01-04 | 武汉天龙饲料有限公司 | Storage facilities deposited by oils and fats |
| CN108167801A (en) * | 2018-02-01 | 2018-06-15 | 苏州迪森能源技术有限公司 | Boiler carbonated drink processing system |
| CN109813136A (en) * | 2019-02-27 | 2019-05-28 | 深圳粤通新能源环保技术有限公司 | A kind of heavy duty detergent temperature control vapor recovery energy-saving appliance |
| WO2023077612A1 (en) * | 2021-11-04 | 2023-05-11 | 青岛新奥能源有限公司 | Industrial steam condensation water recycling system |
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| Publication number | Publication date |
|---|---|
| CN102563609B (en) | 2015-03-25 |
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