CN201724204U - Condensed water recovery system - Google Patents
Condensed water recovery system Download PDFInfo
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- CN201724204U CN201724204U CN2010202101979U CN201020210197U CN201724204U CN 201724204 U CN201724204 U CN 201724204U CN 2010202101979 U CN2010202101979 U CN 2010202101979U CN 201020210197 U CN201020210197 U CN 201020210197U CN 201724204 U CN201724204 U CN 201724204U
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- water
- condensate
- boiler
- return system
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Abstract
The utility model discloses a closed type condensed water recovery system, which comprises a boiler, wherein the boiler is connected with a plurality of heat utilizing equipment, steam and condensed water in the heat utilizing equipment are connected with a water inlet of a water collection container through pipelines, a plurality of water outlets are arranged at the bottom part of the water collection container, a high-temperature-resistance condensed water pump is connected at each water outlet, and the condensed water is sent back to the boiler through the high-temperature condensed water pump. The operation control of the condensed water recovery device is completed by a matched automatic control system, a liquid level meter of condensed water inside the water collection container is fixed on a container body of the water collection container, the liquid level meter is connected with a liquid level sensor, and signals of the liquid level sensor are connected into an automatic control system to be used as a path of control signals for controlling the operation mode of the high-temperature-resistance condensed water pump. The utility model has the advantages of high automation degree, safe and reliable operation, mature matched technology, capability of avoiding oxygen corrosion, compact structure and convenient installation and use.
Description
Technical field
The utility model belongs to the environment protection energy-saving equipment field, relates to a kind of condensate return system specifically.
Background technology
Along with the energy is in short supply day by day, its price is constantly soaring, and heat recovery becomes the valid approach of fuel saving.Analyze according to statistics, industrial steam is transported to hot equipment through pipeline and uses, and what really be used effectively has only 75% potential heat, is called waste heat and remain 25% heat, most ofly discharges through steam trap in condensate water, enters the ditch or arranges to atmosphere.And in fact condensate water is handled through softening or desalination, is the purest distilled water, and the condensate water heat enthalpy value is 20%～25% of initial steam, and heat is high not to have corrosion, also has certain overbottom pressure.Therefore, for enterprise, it is white elephant and waste greatly that condensate water is directly drained.
Present condensed-water recovering device has a lot, but adopts manual manipulation mode mostly, and especially in the water outlet controlling unit of collecting container, automaticity is not high, influences the stability and the security of system's operation.
Summary of the invention
The purpose of this utility model is in order to solve the not high problem of water outlet controlling unit automaticity of collecting container in the existing condensate return system, a kind of condensate return system of Automatic Control to be provided.
Realize that the above-mentioned purpose the technical solution of the utility model is, a kind of closed-type condensate return system, this device comprises a boiler, boiler is connected with the hot equipment of some usefulness, be connected by the water inlet of pipeline with steam in the hot equipment and condensed water with a collecting container, in the collecting container bottom some delivery ports are arranged, each delivery port connects a high temperature resistant condensate pump, by high temperature resistant condensate pump condensate water is sent back to boiler.The operation control of described condensed-water recovering device is finished by supporting automatic control system.At the collecting container device liquid level gauge of the inner condensate water of fixed set water receptacle on one's body, liquid level gauge connects liquid level sensor, and the liquid level sensor signal inserts automatic control system as one tunnel control signal, controls the method for operation of high temperature resistant condensate pump.
Preferred version is to insert the cavitation cancellation element between delivery port and high temperature resistant condensate pump.
Preferred version is, cut-in pressure balancer at water inlet and between with hot equipment.
Preferred version is to insert Self-booster at pressurizer with between with hot equipment.
Preferred version is to insert steam trap at Self-booster with between with hot equipment.
Preferred version is to insert the pipeline water trap between steam trap and Self-booster.
Preferred version is also to have exhaust outlet, gauge port, pressure modulating opening, thermometer mouth, sewage draining exit and leaking port on the described collecting container.
Preferred version is to insert air-breathing constant pressure arrangement between boiler and high temperature resistant condensate pump.
Preferred version is to insert thermal deaerator between air-breathing constant pressure arrangement and boiler.
Preferred version is to insert the deaerated feedwater pump between oxygen-eliminating device and boiler.
The utility model is compared with existing condensate return system and is had the following advantages: (1) automaticity height.The utility model adopts automatic control system, and measures such as automatically controlled water pump start and stop, automatic Regulation, warning automatically, double pump automatic switchover are safe and reliable to operation.(2) supporting technology maturation.Self-booster (backwater climb device), pressurizer (multichannel common network device) etc. can satisfy various systems, the backwater requirement of different operating modes.(3) stop oxygen corrosion, prolong service life of equipment.The condensate water enclosed reclaims, and has stopped the secondary pollution of dissolved gas such as oxygen, carbon dioxide to condensate water, has eliminated oxygen corrosion, thereby has prolonged the service life of equipment and pipeline.(4) compact conformation, easy to install.The utility model electromechanical integration, floor space is little, and is easy to install.(5) improve hydrophobic operating mode, guarantee hydrophobic unimpededly, prolong service life of drain valve, improved environment-friendly quality.
Description of drawings
Fig. 1 is the collecting container shape assumption diagram;
Fig. 2 is the automatic controlling system pattern diagram;
Fig. 3 is condensate return system figure;
Among the figure, 1, boiler; 2, use hot equipment;
3, collecting container; 4, water inlet;
5, delivery port; 6, high temperature resistant condensate pump;
7, liquid level gauge; 8, cavitation cancellation element;
9, pressurizer; 10, Self-booster;
11, steam trap; 12, row of conduits hydrophone;
13, exhaust outlet; 14, gauge port;
15, pressure modulating opening; 16, thermometer mouth;
17, sewage draining exit; 18, leaking port;
19, air-breathing constant pressure arrangement; 20, thermal deaerator;
21, deaerated feedwater pump.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is specifically described.
The enclosed condensed-water recovering device, this device comprises a boiler 1, boiler is connected with the hot equipment 2 of some usefulness, be connected with the water inlet 4 of a collecting container 3 by pipeline with steam in the hot equipment and condensed water, in the collecting container bottom some delivery ports 5 are arranged, each delivery port connects a high temperature resistant condensate pump 6, by high temperature resistant condensate pump condensate water is sent back to boiler.The operation control of described condensed-water recovering device is finished by supporting automatic control system.Automatic control system is controlled functions such as start and stop, automatic Regulation, automatic warning automatically, and the control model schematic diagram forms the control system that multiple performance combines together as shown in Figure 2, and is safe and reliable to operation.
At the collecting container device liquid level gauge 7 of the inner condensate water of fixed set water receptacle on one's body, liquid level gauge connects liquid level sensor, and the liquid level sensor signal inserts automatic control system as one tunnel control signal, controls the method for operation of high temperature resistant condensate pump.Condensed-water recovering device according to hot apparatus and process to the condensate water successional requirement of supplying water, adopt continuously or the periodic running mode.Operation is primarily aimed at the water supply continuity and requires quite strict situation continuously, and the method for operation of taking, main operation by frequency control way control condensate pump.The periodic running method of operation that to be water pump be provided with by the degree of filling of condensate water in the tank body, water pump starts when high liquid, stops during low liquid level.For example when delivery port had two, corresponding condensate pump also had two, and two water pumps start simultaneously when water level exceeds high-water line in the tank body, treated that water level arrives down in limited time, and two water pumps stop simultaneously.If certain system breaks down, will send sound and light alarm automatically, when normally moving, two water pumps can timing automatic switching.
Preferred structure is to insert cavitation cancellation element 8 between delivery port and high temperature resistant condensate pump.The cavitation cancellation element is according to hydrodynamics and the cold principle of little mistake, eliminates pump cavitation in conjunction with the characteristics of the dynamic two phase flow of condensate water, and assurance water pump safety is normally moved.By cavitation cancellation element, regulator, cooperate high temperature resistant condensate pump, eliminate the cavitation inducement of water pump, guarantee water pump when carrying high-temperature water impeller not by cavitation.
Preferred structure is, cut-in pressure balancer 9 at water inlet and between with hot equipment, pipeline when being used for the different multichannel condensate water of pressure and entering a reclaimer, in the common network device, utilize the high pressure condensate water to spray low pressure line condensate water injection in the enclosed condensed-water recovering device, solve because the different condensate water of pressure collects in the same Sealing Arrangement, high-pressure spray cognition is rejected low pressure liquid a difficult problem that causes equipment normally to move.
Preferred structure is to insert Self-booster 10 at pressurizer with between with hot equipment.When the condensed water recovery channel underground or when crossing over road barrier etc. and need climb, lowest part at pipeline is installed Self-booster, utilize self the overbottom pressure of special construction condensed water and the energy of secondary vapour when condensing to obtain discharging, improve the climbing ability of condensed water, eliminate water resistance, vapour locking and hit problem such as pipe.
Preferred structure is, inserts steam trap 11 at Self-booster with between with hot equipment, can guarantee smooth and easy outflow condensate water.
Preferred structure is that access pipeline water trap 12 is used for the jellyfish pipeline that condenses that condensing capacity is big, temperature is high, fed distance is far away between steam trap and Self-booster.The row of conduits hydrophone separates the carbonated drink two-phase, makes to be tending towards single-phase (liquid phase) in the pipeline, reduces on-way resistance, eliminates cavitation, water resistance or hits the pipe phenomenon, improves the overbottom pressure conveying capacity.
Preferred structure is also to have exhaust outlet 13, gauge port 14, pressure modulating opening 15, thermometer mouth 16, sewage draining exit 17 and leaking port 18 on collecting container.Exhaust outlet and pressure modulating opening are used to adjust the air pressure in the collecting container, and gauge port and thermometer mouth are used for fixing the table meter, and sewage draining exit and leaking port are used to clear up the dirt of collecting container inside.
Preferred structure is to insert air-breathing constant pressure arrangement 19 between boiler and high temperature resistant condensate pump.
Preferred structure is to insert thermal deaerator 20 between air-breathing constant pressure arrangement and boiler.
Preferred structure is to insert deaerated feedwater pump 21 between oxygen-eliminating device and boiler.
The overall structure figure of condensed-water recovering device as shown in Figure 3.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art to some part wherein some changes that may make all embodied principle of the present utility model, belong within the protection domain of the present utility model.
Claims (10)
1. condensate return system, this system comprises a boiler (1), boiler is connected with the hot equipment of some usefulness (2), be connected with the water inlet (4) of a collecting container (3) by pipeline with steam in the hot equipment and condensed water, in the collecting container bottom some delivery ports (5) are arranged, each delivery port connects a high temperature resistant condensate pump (6), by high temperature resistant condensate pump condensate water is sent back to boiler, the operation control of described condensed-water recovering device is finished by supporting automatic control system, it is characterized in that, at the collecting container device liquid level gauge (7) of the inner condensate water of fixed set water receptacle on one's body, liquid level gauge connects liquid level sensor, the liquid level sensor signal inserts automatic control system as one tunnel control signal, controls the method for operation of high temperature resistant condensate pump.
2. condensate return system according to claim 1 is characterized in that, inserts cavitation cancellation element (8) between delivery port and high temperature resistant condensate pump.
3. condensate return system according to claim 1 is characterized in that, cut-in pressure balancer (9) at water inlet and between with hot equipment.
4. condensate return system according to claim 3 is characterized in that, inserts Self-booster (10) at pressurizer with between with hot equipment.
5. condensate return system according to claim 4 is characterized in that, inserts steam trap (11) at Self-booster with between with hot equipment.
6. condensate return system according to claim 5 is characterized in that, inserts pipeline water trap (12) between steam trap and Self-booster.
7. condensate return system according to claim 1 is characterized in that, also has exhaust outlet (13), gauge port (14), pressure modulating opening (15), thermometer mouth (16), sewage draining exit (17) and leaking port (18) on the described collecting container.
8. condensate return system according to claim 1 is characterized in that, inserts air-breathing constant pressure arrangement (19) between boiler and high temperature resistant condensate pump.
9. condensate return system according to claim 8 is characterized in that, inserts thermal deaerator (20) between air-breathing constant pressure arrangement and boiler.
10. condensate return system according to claim 9 is characterized in that, inserts deaerated feedwater pump (21) between oxygen-eliminating device and boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202101979U CN201724204U (en) | 2010-06-01 | 2010-06-01 | Condensed water recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202101979U CN201724204U (en) | 2010-06-01 | 2010-06-01 | Condensed water recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724204U true CN201724204U (en) | 2011-01-26 |
Family
ID=43492539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202101979U Expired - Fee Related CN201724204U (en) | 2010-06-01 | 2010-06-01 | Condensed water recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201724204U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726807A (en) * | 2012-06-14 | 2012-10-17 | 山东鼎泰盛食品工业装备股份有限公司 | Sterilizing kettle condensate water recycling device |
| CN103643431A (en) * | 2013-08-30 | 2014-03-19 | 奉化市天盾防水材料有限公司 | Steam circulating system |
| CN105318741A (en) * | 2014-08-04 | 2016-02-10 | 中国石油天然气股份有限公司 | Condensed water treatment device and method |
| CN105782701A (en) * | 2014-12-26 | 2016-07-20 | 天津鼎电气成套设备有限公司 | Substation box condensation water recovery device |
| CN106369587A (en) * | 2016-11-11 | 2017-02-01 | 上海大众祥源动力供应有限公司 | Condensate recovery device |
| CN110081299A (en) * | 2019-05-29 | 2019-08-02 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of device for power plant's low pressure heating steam pipeline drain recovery |
-
2010
- 2010-06-01 CN CN2010202101979U patent/CN201724204U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726807A (en) * | 2012-06-14 | 2012-10-17 | 山东鼎泰盛食品工业装备股份有限公司 | Sterilizing kettle condensate water recycling device |
| CN103643431A (en) * | 2013-08-30 | 2014-03-19 | 奉化市天盾防水材料有限公司 | Steam circulating system |
| CN105318741A (en) * | 2014-08-04 | 2016-02-10 | 中国石油天然气股份有限公司 | Condensed water treatment device and method |
| CN105782701A (en) * | 2014-12-26 | 2016-07-20 | 天津鼎电气成套设备有限公司 | Substation box condensation water recovery device |
| CN106369587A (en) * | 2016-11-11 | 2017-02-01 | 上海大众祥源动力供应有限公司 | Condensate recovery device |
| CN110081299A (en) * | 2019-05-29 | 2019-08-02 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of device for power plant's low pressure heating steam pipeline drain recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING YIREN HELI ENERGY SAVING AND ENVIRONMENTAL Free format text: FORMER OWNER: ZHANG JIYAN Effective date: 20110603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100028 A3-701, TAIYANG INTERNATIONAL VILLA, XIBAHE BEILI, CHAOYANG DISTRICT, BEIJING TO: 100016 ROOM 121, UNIT 1, RESIDENTIAL BUILDING 5, BEIJING YOUTH CITY, LAIGUANGYING, CHAOYANG DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110603 Address after: 100016 Beijing city Chaoyang District, Beijing city residential building youth five curtain unit room 121 Patentee after: Beijing Heli energy saving environmental protection technology Co Ltd Address before: Beijing City, Chaoyang District 100028 P.R.China Sun International Mansion A3-701 Patentee before: Zhang Jiyan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130601 |