CN205137417U - Boiler blow -off waste water heat utilizes device - Google Patents
Boiler blow -off waste water heat utilizes device Download PDFInfo
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- CN205137417U CN205137417U CN201520823618.8U CN201520823618U CN205137417U CN 205137417 U CN205137417 U CN 205137417U CN 201520823618 U CN201520823618 U CN 201520823618U CN 205137417 U CN205137417 U CN 205137417U
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- blowdown
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Abstract
The utility model relates to a boiler blow -off waste water heat utilizes device includes at least: continuous blowdown flash vessel, periodical blowdown flash vessel, heat transfer device, continuous blowdown flash vessel are respectively through pipe connections steam oxygen -eliminating device and boiler continuous blowdown water, the periodical blowdown flash vessel passes through pipe connections boiler periodical blowdown water, continuous blowdown flash vessel and periodical blowdown flash vessel pass through the pipe connection, continuous blowdown flash vessel and periodical blowdown flash vessel pass through boiler periodical blowdown water and boiler continuous blowdown water respectively, collect boiler continuous blowdown water and periodical blowdown's thermal wastewater, and boiler continuous blowdown hot water is after the dilatation of continuous blowdown flash vessel, and the steam oxygen -eliminating device is delivered to to steam, and the hot water management is said and is delivered to the periodical blowdown flash vessel, the thermal wastewater in the periodical blowdown flash vessel after the dilatation, the steam evacuation, hot water and by the heating medium heat transfer, reduces the temperature of thermal wastewater in heat transfer device is delivered to to the used heat pipeline, emit into in the blowdown cooling pond. It can reduce the temperature that the sewer got into blowdown cooling pond.
Description
Technical field
The utility model relates to the sewer Btu utilization stage of boiler blow-off technique, particularly heat recovery boiler, specifically a kind of boiler blow-off waste water heat utilization device.
Background technology
In boiler blow-out system, boiler is divided into continuous blowdown and periodical blowdown, except continuous blowdown flashes off Steam Recovery utilization after continuous blowdown flash tank, residue platoon sewage, determine sewer and be all directly disposed to blowdown cooling tank through regular unloading container, and could need discharge after the hot water cooling in blowdown cooling tank with cooling water, cause the waste of the energy and the increase of cooling water amount.
Utility model content
The present situation that the utility model discharges on the spot for a large amount of hot water of current boiler blow-out system, provides a kind of and can reduce the temperature that sewer enters blowdown cooling tank, reduces the boiler blow-off waste water Btu utilization technique of cooling water amount.
The utility model is completed by following scheme: a kind of boiler blow-off waste water heat utilization device, it is characterized in that: at least comprise: continuous blowdown flash tank, regular unloading container, heat-exchanger rig, continuous blowdown flash tank connects steam oxygen-eliminating device and continuous blowdown system of boiler water respectively by pipe fitting; Regular unloading container connects boiler periodical blowdown water by pipe fitting; Continuous blowdown flash tank is connected by pipeline with regular unloading container; Continuous blowdown flash tank and regular unloading container are respectively by boiler periodical blowdown water and continuous blowdown system of boiler water, collect the thermal wastewater of continuous blowdown system of boiler water and periodical blowdown, continuous blowdown system of boiler hot water is after continuous blowdown flash tank dilatation, steam delivers to steam oxygen-eliminating device, and hot water delivers to regular unloading container through pipeline; Thermal wastewater is in regular unloading container after dilatation, and steam discharging, hot water is delivered in heat-exchanger rig through used heat pipeline, with heated medium heat exchange, reduces the temperature of thermal wastewater, enters in blowdown cooling tank.
Described heat-exchanger rig comprises heated medium entrance and the heated medium outlet of connection, and blowdown cooling tank is arranged at bottom, and continuous blowdown system of boiler enters continuous blowdown flash tank, and boiler periodical blowdown water enters regular unloading container; Waste water after continuous blowdown flash tank dilatation delivers to regular unloading container through pipeline, mixes with boiler periodical blowdown waste water; After regular unloading container dilatation, the heat-exchanger rig connected through regular unloading container lower end, heated medium enters heat-exchanger rig through heated medium entrance, the heat of heat-exchanger rig further absorption boiler blowdown thermal wastewater, reduces the temperature of sewer water inlet blowdown cooling tank.
Described heated medium is water.
Described heated medium or other liquid mediums.
The utility model has the advantages that: for the technique of boiler blow-out system hot water heat recovery and utilization, namely by arranging heat exchanger after regular unloading container, the heat of recovery boiler thermal wastewater, heated feed water is used for heating or other purposes; Boiler hot waste water after heat exchange completes drains into blowdown cooling tank, thus reduces the temperature that sewer enters blowdown cooling tank, reduces the consumption of cooling water.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the utility model is described in further detail:
Fig. 1 is embodiment 1 principle key diagram of the present utility model;
Fig. 2 is embodiment 2 principle key diagram of the present utility model.
In figure: 1, continuous blowdown flash tank, 2, pipeline, 3, regular unloading container, 4, used heat pipeline, 5, heat-exchanger rig, 6, steam oxygen-eliminating device, 7, blowdown cooling tank, 8, continuous blowdown system of boiler water, 9, boiler periodical blowdown water, 10, heated medium entrance; 11, heated medium exports.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1 boiler blow-off waste water Btu utilization process chart, a kind of boiler blow-off waste water heat utilization device, it is characterized in that: at least comprise: continuous blowdown flash tank 1, regular unloading container 3, heat-exchanger rig 5, continuous blowdown flash tank 1 connects steam oxygen-eliminating device 6 and continuous blowdown system of boiler water 8 respectively by pipe fitting; Regular unloading container 3 connects boiler periodical blowdown water 9 by pipe fitting; Continuous blowdown flash tank 1 is connected by pipeline 2 with regular unloading container 3; Continuous blowdown flash tank 1 and regular unloading container 3 are respectively by boiler periodical blowdown water 9 and continuous blowdown system of boiler water 8, collect the thermal wastewater of continuous blowdown system of boiler water and periodical blowdown, continuous blowdown system of boiler hot water 8 is after continuous blowdown flash tank 1 dilatation, steam delivers to steam oxygen-eliminating device 6, and hot water delivers to regular unloading container 3 through pipeline 2; Thermal wastewater is in regular unloading container 3 after dilatation, and steam discharging, hot water is delivered in heat-exchanger rig 5 through used heat pipeline 4, with heated medium heat exchange, reduces the temperature of thermal wastewater, enters in blowdown cooling tank 7.
Heat-exchanger rig 5 comprises heated medium entrance 10 and the heated medium outlet 11 of connection, and blowdown cooling tank 7 is arranged at bottom, and continuous blowdown system of boiler 8 enters continuous blowdown flash tank 1, and boiler periodical blowdown 9 enters regular unloading container 3; Waste water after continuous blowdown flash tank 1 dilatation delivers to regular unloading container 3 through pipeline 2, mixes with boiler periodical blowdown waste water; After regular unloading container 3 dilatation, the heat-exchanger rig 5 connected through regular unloading container 3 lower end, heated medium enters heat-exchanger rig 5 through heated medium entrance 10, the heat of the further absorption boiler blowdown thermal wastewater of heat-exchanger rig 5, reduces the temperature of sewer water inlet blowdown cooling tank 7.
According to actual conditions, heated medium can be water, also can be that other need the medium of heating.
Embodiment 2
Collect continuous blowdown flash tank 1 and the regular unloading container 3 of boiler blow-off waste water, or only have regular unloading container 3.
As shown in Figure 2, a kind of boiler blow-off waste water heat utilization device, is characterized in that: at least comprise: regular unloading container 3, heat-exchanger rig 5, and regular unloading container 3 connects boiler periodical blowdown water 9 by pipe fitting; Regular unloading container 3 collects the thermal wastewater of periodical blowdown by boiler periodical blowdown water 9, thermal wastewater is in regular unloading container 3 after dilatation, steam discharging, hot water is delivered in heat-exchanger rig 5 through used heat pipeline 4, with heated medium heat exchange, reduce the temperature of thermal wastewater, enter in blowdown cooling tank 7.
Heat-exchanger rig 5 comprises heated medium entrance 10 and the heated medium outlet 11 of connection, and blowdown cooling tank 7 is arranged at bottom, and boiler periodical blowdown 9 enters regular unloading container 3; After regular unloading container 3 dilatation, the heat-exchanger rig 5 connected through regular unloading container 3 lower end, heated medium enters heat-exchanger rig 5 through heated medium entrance 10, the heat of the further absorption boiler blowdown thermal wastewater of heat-exchanger rig 5, reduces the temperature of sewer water inlet blowdown cooling tank 7.
According to actual conditions, heated medium can be water, also can be that other need the medium of heating.
Claims (4)
1. a boiler blow-off waste water heat utilization device, it is characterized in that: at least comprise: continuous blowdown flash tank (1), regular unloading container (3), heat-exchanger rig (5), continuous blowdown flash tank (1) connects steam oxygen-eliminating device (6) and continuous blowdown system of boiler water (8) respectively by pipe fitting; Regular unloading container (3) connects boiler periodical blowdown water (9) by pipe fitting; Continuous blowdown flash tank (1) is connected by pipeline (2) with regular unloading container (3); Continuous blowdown flash tank (1) and regular unloading container (3) are respectively by boiler periodical blowdown water (9) and continuous blowdown system of boiler water (8), collect the thermal wastewater of continuous blowdown system of boiler water and periodical blowdown, continuous blowdown system of boiler hot water is after continuous blowdown flash tank (1) dilatation, steam delivers to steam oxygen-eliminating device (6), and hot water delivers to regular unloading container (3) through pipeline (2); Thermal wastewater is in regular unloading container (3) after dilatation, and steam discharging, hot water is delivered in heat-exchanger rig (5) through used heat pipeline (4), with heated medium heat exchange, reduces the temperature of thermal wastewater, enters in blowdown cooling tank (7).
2. a kind of boiler blow-off waste water heat utilization device according to claim 1, it is characterized in that: described heat-exchanger rig (5) comprises heated medium entrance (10) and heated medium outlet (11) of connection, the discharge coupling of used heat pipeline (4) and the ingress interface of blowdown cooling tank (7); Continuous blowdown system of boiler (8) enters continuous blowdown flash tank (1), and boiler periodical blowdown water (9) enters regular unloading container (3); Waste water after continuous blowdown flash tank (1) dilatation delivers to regular unloading container (3) through pipeline (2), mixes with boiler periodical blowdown waste water (8); After regular unloading container (3) mixing, the heat-exchanger rig (5) connected through regular unloading container (3) lower end, heated medium enters heat-exchanger rig (5) through heated medium entrance (10), the heat of the further absorption boiler blowdown thermal wastewater of heat-exchanger rig (5), reduces the temperature of sewer water inlet blowdown cooling tank (7).
3. a kind of boiler blow-off waste water heat utilization device according to claim 1, is characterized in that: described heated medium is water.
4. a kind of boiler blow-off waste water heat utilization device according to claim 1, is characterized in that: described heated medium is liquid medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823618.8U CN205137417U (en) | 2015-10-23 | 2015-10-23 | Boiler blow -off waste water heat utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823618.8U CN205137417U (en) | 2015-10-23 | 2015-10-23 | Boiler blow -off waste water heat utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137417U true CN205137417U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520823618.8U Expired - Fee Related CN205137417U (en) | 2015-10-23 | 2015-10-23 | Boiler blow -off waste water heat utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205137417U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594742A (en) * | 2016-12-31 | 2017-04-26 | 上海康恒环境股份有限公司 | System for heating and unfreezing winter dump pit of garbage incineration power plant |
| CN107036069A (en) * | 2017-05-18 | 2017-08-11 | 杭州江东富丽达热电有限公司 | Boiler steam and water circuit |
| CN109141059A (en) * | 2018-09-03 | 2019-01-04 | 亿利洁能科技(武威)有限公司 | It is a kind of to determine heat extraction and recovery device |
| CN109210523A (en) * | 2018-10-12 | 2019-01-15 | 河北超绿节能环保科技有限公司 | A kind of boiler blowdown water residual neat recovering system |
| CN112815295A (en) * | 2021-01-16 | 2021-05-18 | 宁波明州热电有限公司 | Continuous blowdown system of boiler |
-
2015
- 2015-10-23 CN CN201520823618.8U patent/CN205137417U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594742A (en) * | 2016-12-31 | 2017-04-26 | 上海康恒环境股份有限公司 | System for heating and unfreezing winter dump pit of garbage incineration power plant |
| CN107036069A (en) * | 2017-05-18 | 2017-08-11 | 杭州江东富丽达热电有限公司 | Boiler steam and water circuit |
| CN109141059A (en) * | 2018-09-03 | 2019-01-04 | 亿利洁能科技(武威)有限公司 | It is a kind of to determine heat extraction and recovery device |
| CN109141059B (en) * | 2018-09-03 | 2023-12-15 | 亿利洁能科技(武威)有限公司 | Fixed heat removal recovery device |
| CN109210523A (en) * | 2018-10-12 | 2019-01-15 | 河北超绿节能环保科技有限公司 | A kind of boiler blowdown water residual neat recovering system |
| CN112815295A (en) * | 2021-01-16 | 2021-05-18 | 宁波明州热电有限公司 | Continuous blowdown system of boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20191023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |