CN100552290C - Condensation water recovery system - Google Patents
Condensation water recovery system Download PDFInfo
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- CN100552290C CN100552290C CNB2007100092037A CN200710009203A CN100552290C CN 100552290 C CN100552290 C CN 100552290C CN B2007100092037 A CNB2007100092037 A CN B2007100092037A CN 200710009203 A CN200710009203 A CN 200710009203A CN 100552290 C CN100552290 C CN 100552290C
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Abstract
Condensation water recovery system relates to a kind for the treatment of apparatus of water.Provide a kind of energy-conservation, reliable and stable, control quantifiable totally enclosed type condensation water recovery system.If water tank, multistage pump, buffer, Pneumatic three-way valve, pneumatic operated valve, branch water vat, check valve, hand-operated valve and drain valve.The drain valve outlet connects the 1st hand-operated valve inlet through the 1st check valve, and the outlet of the 1st hand-operated valve connects the 2nd hand-operated valve inlet through buffer, and the outlet of the 2nd hand-operated valve connects the water tank inlet, and the water tank outlet connects the multistage pump import, and the multistage pump outlet connects the Pneumatic three-way valve inlet.Pneumatic three-way valve one outlet connects branch water vat water-in flange, and another outlet connects the water tank return duct.Divide the water vat outlet through the 1st pneumatic operated valve, the 2nd check valve, the 1st three-way pipe, the external boiler water inlet of the 4th hand-operated valve, the 1st three-way pipe inlet is through the external water supplement port of the 2nd pneumatic operated valve, before the safety valve of branch water vat the 2nd three-way pipe is set, the by-pass port of the 2nd three-way pipe connects the 3rd pneumatic operated valve import, and the 3rd pneumatic operated valve exports external trench.
Description
Technical field
The present invention relates to a kind for the treatment of apparatus of water, especially relate to a kind of water treatment system that reclaims condensed water and recycle.
Background technology
Condensed water extensively exists in modern industry, especially in textile printing and dyeing industry, because a large amount of boiler that uses must produce condensed water.The enterprise that has allows condensed water directly emit by a drain valve, causes the direct waste of the energy and water resource; The enterprise that has then adopts the open type recovery system to reclaim condensed water, promptly allow condensate return behind the header tank again by reuse, its shortcoming is after condensed water enters header tank, fall because of producing pressure, can produce a large amount of secondary flash steams, because the existence of the latent heat of vaporization, the secondary flash steam carries a large amount of heat energy and is discharged in the atmosphere, condensate temperature is descended rapidly, and the recovery condensate temperature only about 70 ℃, still has a large amount of energy wastes.
The report that more existing relevant condensed waters reclaim.Publication number provides a kind of boiler steam condensate water to reclaim and water charging system for the application for a patent for invention of CN1180810, comprise condensate water recovery device and water replanishing device, condensate water recovery device is made of water pump power set and the circulation line that has injector, the output pipe of water replanishing device is connected to the injector of condensate water recovery device, is provided with surge tank between gas utilization unit and the condensate water recovery device.Publication number provides a kind of condensate water recovery device of condenser for the application for a patent for invention of CN1776300, it is included in all a corresponding with it rhone under each the root level of condenser inside or the tilted-putted cooling tube, described rhone is skewed, to form one group of condensed water drain tank that two ends have difference in height.
Summary of the invention
The objective of the invention is to provides a kind of energy savings at the big problem of existing energy waste in the existing condensed water recovery and treatment method, and quantifiable totally enclosed type condensation water recovery system is controlled in stable and reliable operation.
The present invention is provided with water tank, multistage pump, buffer, Pneumatic three-way valve, the 1st pneumatic operated valve, the 2nd pneumatic operated valve, the 3rd pneumatic operated valve, divides water vat, the 1st check valve, the 2nd check valve, the 1st hand-operated valve, the 2nd hand-operated valve, the 3rd hand-operated valve, the 4th hand-operated valve, drain valve and corresponding connecting tube.
The condensation-water drain of the external gas utilization unit of import of drain valve, the outlet of drain valve connects the 1st check valve inlet, the outlet of the 1st check valve connects the 1st hand-operated valve inlet, the outlet of the 1st hand-operated valve connects the buffer inlet, the buffer outlet connects the 2nd hand-operated valve inlet, the outlet of the 2nd hand-operated valve connects the water tank inlet, the water tank outlet is joined with the multistage pump inlet tube, the multistage pump outlet is joined with the Pneumatic three-way valve inlet, an outlet of Pneumatic three-way valve is joined with the water-in flange of dividing water vat, another outlet of Pneumatic three-way valve is joined with the return duct on water tank top, the outlet that divides water vat is successively by the 1st pneumatic operated valve, the 2nd check valve, the 1st three-way pipe, the external boiler water inlet of the 4th hand-operated valve, the 1st three-way pipe inlet is through the external water supplement port of the 2nd pneumatic operated valve, before the safety valve of branch water vat the 2nd three-way pipe is set, the by-pass port of the 2nd three-way pipe connects the 3rd pneumatic operated valve import, and the 3rd pneumatic operated valve exports external trench.
Preferably be provided with filter between buffer outlet and the water tank inlet.Preferably be provided with safety valve on the water tank or/and Pressure gauge divides on the water vat preferably to be provided with safety valve or/and Pressure gauge preferably is provided with thermometer or/and liquid level gauge on water tank.
Compare with existing condensation water recovery system, the condensate temperature that the present invention reclaims reaches about 90 ℃, can save a large amount of energy.Because the present invention adopts totally enclosed structural design, so its stable and reliable operation, control can quantize.
Description of drawings
Fig. 1 is that the structure of the embodiment of the invention is formed schematic diagram.
Fig. 2 is that the structure of embodiment of the invention buffer is formed schematic diagram.
Fig. 3 is the fixed head structural representation of Fig. 2.
The specific embodiment
Referring to Fig. 1, the present invention is provided with multistage pump 1, thermometer 2, water tank 3, liquid level gauge 4, filter the 5, the 1st hand-operated valve the 9, the 3rd hand-operated valve the 7, the 2nd hand-operated valve the 6, the 4th hand-operated valve 25, buffer the 8, the 1st check valve the 10, the 2nd check valve 24, drain valve 11, divides water vat 13, safety valve 14 and 21, Pressure gauge 15 and 18, return duct 16, Pneumatic three-way valve 17, water-in flange the 19, the 1st pneumatic operated valve the 20, the 2nd pneumatic operated valve the 29, the 3rd pneumatic operated valve the 23, the 1st three-way pipe the 28, the 2nd three-way pipe 22 and other connecting pipe accordingly.
The condensation-water drain of gas utilization unit 12 is received the water inlet of buffer 8 by drain valve the 11, the 1st check valve the 10, the 1st hand-operated valve 9, condensed water obtains all to press through buffer 8, receive water tank 3 bottoms inlet from outlet by the 2nd hand-operated valve 6, filter 5, water tank 3 lower part outlets and multistage pump 1 inlet tube join.Condensed water through multistage pump 1 pressurization joins with Pneumatic three-way valve 17 inlet I from outlet, and an outlet II of Pneumatic three-way valve 17 joins with the water-in flange 19 of dividing water vat 13, and another outlet III of Pneumatic three-way valve 17 and the return duct 16 on water tank 3 tops join.Divide the outlet of water vat 13 to join by the water inlet of the 1st pneumatic operated valve the 20, the 2nd check valve the 24, the 1st three-way pipe the 28, the 4th hand-operated valve 25 with boiler 26.Supplementing water is joined through the 2nd pneumatic operated valve 29 and the 1st three-way pipe 28 inlets, water tank 3 and divide water vat 13 to be respectively equipped with safety valve 14 and 21 and Pressure gauge 15 and 18, water tank 3 fronts are provided with thermometer 2 and liquid level gauge 4, before the safety valve 21 of branch water vat 13 the 2nd three-way pipe 22 is set, the 2nd three-way pipe 22 bypass connect 23 imports of the 3rd pneumatic operated valve, the external gutter M of the 3rd pneumatic operated valve 23 outlets.
When boiler 26 waters be lower than the B position, when water tank 3 is higher than E, the 1st pneumatic operated valve 20 is opened, the 3rd pneumatic operated valve 23 cuts out, and the I of Pneumatic three-way valve 17, II position communicate, multistage pump 1 starts, and condensed water is evacuated to branch water vat 13 from water tank 3, and multistage pump 1 is preferentially sent into boiler 26 to condensed water.When water tank 3 liquid levels were lower than the E position, when promptly condensed water was not enough, the 2nd pneumatic operated valve 29 was opened, and supplementing water enters boiler 26 through the 1st three-way pipe the 28, the 4th hand-operated valve 25.When water tank 3 liquid levels were higher than the D position, boiler feed water must not replenished, and the 2nd pneumatic operated valve 24 is opened, the 3rd pneumatic operated valve 23 is opened, and the I of Pneumatic three-way valve 17, II position communicate, and multistage pump 1 starts, condensed water is evacuated to branch water vat 13 from water tank 3, and multistage pump 1 is discharged into gutter M to unnecessary condensed water.When water tank 3 liquid levels were lower than the E position, multistage pump 1 quit work, and the II of Pneumatic three-way valve 17, III position communicate, and divided the remaining condensate return of water vat 13 pipelines to water tank 3.
Referring to Fig. 2 and Fig. 3, buffer 8 is a cylindrical tube, and cylindrical steel silk screen 81, fixed head 82, housing 83, delivery port 84, water inlet 85 and sewage draining exit 86 are set in it.
Claims (5)
1. condensation water recovery system is characterized in that being provided with water tank, multistage pump, buffer, Pneumatic three-way valve, the 1st pneumatic operated valve, the 2nd pneumatic operated valve, the 3rd pneumatic operated valve, divides water vat, the 1st check valve, the 2nd check valve, the 1st hand-operated valve, the 2nd hand-operated valve, the 3rd hand-operated valve, the 4th hand-operated valve, drain valve and corresponding connecting tube;
The condensation-water drain of the external gas utilization unit of import of drain valve, the outlet of drain valve connects the 1st check valve inlet, the outlet of the 1st check valve connects the 1st hand-operated valve inlet, the outlet of the 1st hand-operated valve connects the buffer inlet, the buffer outlet connects the 2nd hand-operated valve inlet, the outlet of the 2nd hand-operated valve connects the water tank inlet, the water tank outlet is joined with the multistage pump inlet tube, the multistage pump outlet is joined with the Pneumatic three-way valve inlet, an outlet of Pneumatic three-way valve is joined with the water-in flange of dividing water vat, another outlet of Pneumatic three-way valve is joined with the return duct on water tank top, the outlet that divides water vat is successively by the 1st pneumatic operated valve, the 2nd check valve, the 1st three-way pipe, the external boiler water inlet of the 4th hand-operated valve, the 1st three-way pipe inlet is through the external water supplement port of the 2nd pneumatic operated valve, before the safety valve of branch water vat the 2nd three-way pipe is set, the by-pass port of the 2nd three-way pipe connects the 3rd pneumatic operated valve import, and the 3rd pneumatic operated valve exports external trench;
One end of the 3rd hand-operated valve is connected with buffer.
2. condensation water recovery system as claimed in claim 1 is characterized in that being provided with filter between buffer outlet and the water tank inlet.
3. condensation water recovery system as claimed in claim 1 is characterized in that water tank is provided with safety valve or/and Pressure gauge.
4. condensation water recovery system as claimed in claim 1 is characterized in that the branch water vat is provided with safety valve or/and Pressure gauge.
5. condensation water recovery system as claimed in claim 1 is characterized in that being provided with thermometer or/and liquid level gauge on water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100092037A CN100552290C (en) | 2007-07-11 | 2007-07-11 | Condensation water recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100092037A CN100552290C (en) | 2007-07-11 | 2007-07-11 | Condensation water recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101089466A CN101089466A (en) | 2007-12-19 |
| CN100552290C true CN100552290C (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100092037A Expired - Fee Related CN100552290C (en) | 2007-07-11 | 2007-07-11 | Condensation water recovery system |
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| CN (1) | CN100552290C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5498686B2 (en) * | 2008-01-21 | 2014-05-21 | 株式会社東芝 | Precious metal recovery method and precious metal recovery system |
| CN102607015A (en) * | 2012-03-23 | 2012-07-25 | 上海蕲黄节能环保设备有限公司 | Closed condensate water recovery device |
| CN106461207B (en) * | 2014-05-09 | 2018-09-14 | 蒂埃尔威有限公司 | Drain retracting device |
| CN104990260B (en) * | 2015-07-22 | 2017-12-19 | 合肥美的暖通设备有限公司 | The water inlet system of air-source water heater and there is its air-source water heater |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1029529C (en) * | 1992-04-29 | 1995-08-16 | 肇东市制油厂 | Steam heat supply closed circulation equipment |
| CN2213278Y (en) * | 1995-03-28 | 1995-11-22 | 闻萱梅 | Condensate recovering equipment for steam boiler |
| CN1180810A (en) * | 1996-10-22 | 1998-05-06 | 方立斌 | Recovery of boiler steam condensate water and water supplying system |
| CN2399605Y (en) * | 1999-11-29 | 2000-10-04 | 魏凯明 | Limit pressure water feeding equipment |
| CN1776300A (en) * | 2005-11-30 | 2006-05-24 | 王晓伟 | Condensate water recovery device for condenser |
| CN2909010Y (en) * | 2006-04-10 | 2007-06-06 | 东莞市东城科力热能设备厂 | Closed high-temp condensation water recoverer |
| CN201116726Y (en) * | 2007-07-11 | 2008-09-17 | 泉州市天龙环境工程有限公司 | Condensation water reclaiming device |
-
2007
- 2007-07-11 CN CNB2007100092037A patent/CN100552290C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1029529C (en) * | 1992-04-29 | 1995-08-16 | 肇东市制油厂 | Steam heat supply closed circulation equipment |
| CN2213278Y (en) * | 1995-03-28 | 1995-11-22 | 闻萱梅 | Condensate recovering equipment for steam boiler |
| CN1180810A (en) * | 1996-10-22 | 1998-05-06 | 方立斌 | Recovery of boiler steam condensate water and water supplying system |
| CN2399605Y (en) * | 1999-11-29 | 2000-10-04 | 魏凯明 | Limit pressure water feeding equipment |
| CN1776300A (en) * | 2005-11-30 | 2006-05-24 | 王晓伟 | Condensate water recovery device for condenser |
| CN2909010Y (en) * | 2006-04-10 | 2007-06-06 | 东莞市东城科力热能设备厂 | Closed high-temp condensation water recoverer |
| CN201116726Y (en) * | 2007-07-11 | 2008-09-17 | 泉州市天龙环境工程有限公司 | Condensation water reclaiming device |
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| Publication number | Publication date |
|---|---|
| CN101089466A (en) | 2007-12-19 |
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Granted publication date: 20091021 Termination date: 20170711 |