CN204372900U - Boiler blow-off waste-heat recovery device - Google Patents
Boiler blow-off waste-heat recovery device Download PDFInfo
- Publication number
- CN204372900U CN204372900U CN201420850234.0U CN201420850234U CN204372900U CN 204372900 U CN204372900 U CN 204372900U CN 201420850234 U CN201420850234 U CN 201420850234U CN 204372900 U CN204372900 U CN 204372900U
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- Prior art keywords
- valve
- heat exchanger
- demineralized water
- sewer
- water inlet
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Abstract
The utility model provides a kind of boiler blow-off waste-heat recovery device, comprise demineralized water inlet valve, demineralized water inlet pipeline, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve, sewer outlet valve group, second heat exchanger, heat exchanger connecting pipe, safety vent valve, demineralized water water outlet thermometric thermal resistance, demineralized water flowing water Valve, First Heat Exchanger, sewer inlet valve, sewer inlet pipeline, sewer inlet pipeline is connected with First Heat Exchanger, First Heat Exchanger is connected by heat exchanger connecting pipe with the second heat exchanger, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve is all arranged on demineralized water inlet pipeline, second heat exchanger is connected with sewer outlet valve group.The utility model directly reclaims the heat of platoon sewage liquid, can recycle to greatest extent, economize energy.
Description
Technical field
The utility model relates to a kind of blowdown waste-heat recovery device, particularly, relates to a kind of boiler blow-off waste-heat recovery device.
Background technology
At present, the heat recovery of boiler blowdown water is mostly for utilizing platoon flash vessel etc. to reclaim the flash steam in sewer.Boiler utilizes platoon flash vessel to recycle the flash steam in platoon water, but its liquid part still has higher temperature, this partial heat is not recycled, cause energy waste, partially liq is still had to vaporize during discharge, produce certain influence to surrounding enviroment, and platoon water enters desulphurization circulating pond recycling, higher temperature also has considerable influence to desulfurized effect.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of boiler blow-off waste-heat recovery device, it directly reclaims the heat of platoon sewage liquid, can recycle to greatest extent, economize energy, make sewage enter the temperature-controllable of circulating water pool, desulfurized effect is not affected.
According to an aspect of the present utility model, a kind of boiler blow-off waste-heat recovery device is provided, it is characterized in that, comprise demineralized water inlet valve, demineralized water inlet pipeline, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve, sewer outlet valve group, second heat exchanger, heat exchanger connecting pipe, safety vent valve, demineralized water water outlet thermometric thermal resistance, demineralized water flowing water Valve, First Heat Exchanger, sewer inlet valve, sewer inlet pipeline, sewer inlet pipeline is connected with First Heat Exchanger, and First Heat Exchanger is connected by heat exchanger connecting pipe with the second heat exchanger, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve is all arranged on demineralized water inlet pipeline, second heat exchanger is connected with sewer outlet valve group, demineralized water inlet valve is connected with demineralized water inlet pipeline, safety vent valve is connected with heat exchanger connecting pipe, demineralized water water outlet thermometric thermal resistance is connected with demineralized water flowing water Valve, demineralized water flowing water Valve is connected with First Heat Exchanger, and sewer inlet valve is connected between sewer inlet pipeline and First Heat Exchanger.
Preferably, the below of described sewer outlet valve group is provided with a circulating water pool.
Preferably, described demineralized water flowing water Valve is connected with an oxygen-eliminating device.
Preferably, described demineralized water inlet valve is connected with a demineralized water water inlet; Sewer inlet pipeline is connected with a sewer water inlet.
Compared with prior art, the utility model has following beneficial effect: the utility model directly reclaims the heat of platoon sewage liquid, can recycle to greatest extent, economize energy, sewage is made to enter the temperature-controllable of circulating water pool, desulfurized effect is not affected, utilizes the heat heating boiler demineralized water of recovery to intake simultaneously, also just do not affect the vaporization phenomenon of site environment like this at sewage draining exit.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the structural representation of the utility model boiler blow-off waste-heat recovery device.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model boiler blow-off waste-heat recovery device comprises demineralized water inlet valve 1, demineralized water inlet pipeline 2, flowmeter 3, control valve 4, by pass around regulator 5, demineralized water water inlet thermometric thermal resistance 6, heat exchanger imported valve 7, blowoff valve 8, sewer outlet valve group 9, second heat exchanger 10, heat exchanger connecting pipe 11, safety vent valve 12, demineralized water water outlet thermometric thermal resistance 13, demineralized water flowing water Valve 14, First Heat Exchanger 15, sewer inlet valve 16, sewer inlet pipeline 17, sewer inlet pipeline 17 is connected with First Heat Exchanger 15, walks heat exchanger tube pass, and First Heat Exchanger 15 is connected by heat exchanger connecting pipe 11 with the second heat exchanger 10, flowmeter 3, control valve 4, by pass around regulator 5, demineralized water water inlet thermometric thermal resistance 6, heat exchanger imported valve 7, blowoff valve 8 is all arranged on demineralized water inlet pipeline 2, and the second heat exchanger 10 is connected with sewer outlet valve group 9, and demineralized water inlet pipeline 2 walks the shell side of First Heat Exchanger and the second heat exchanger, demineralized water inlet valve 1 is connected with demineralized water inlet pipeline 2, safety vent valve 12 is connected with heat exchanger connecting pipe 11, demineralized water water outlet thermometric thermal resistance 13 is connected with demineralized water flowing water Valve 14, demineralized water flowing water Valve 14 is connected with First Heat Exchanger 15, and sewer inlet valve 16 is connected between sewer inlet pipeline 17 and First Heat Exchanger 15.The below of sewer outlet valve group 9 is provided with a circulating water pool 18.Demineralized water flowing water Valve 14 is connected with an oxygen-eliminating device 19.Demineralized water inlet valve 1 is connected with a demineralized water water inlet 20; Sewer inlet pipeline 17 is connected with a sewer water inlet 21.
Sewer enters the tube side of First Heat Exchanger 15 and the second heat exchanger 10 through sewer inlet pipeline 17, demineralized water enters the shell side of First Heat Exchanger 15 and the second heat exchanger 10 through demineralized water inlet pipeline 2, control valve 4 is according to demineralized water water inlet thermometric thermal resistance 6 and flowmeter 3 controlling opening of valve, the pressure of shell side in First Heat Exchanger 15 and the second heat exchanger 10 is ensured by sewer outlet valve group 9, prevent water attack from producing, thus make First Heat Exchanger 15 and the second heat exchanger 10 stable operation, demineralized water after heat exchange directly enters oxygen-eliminating device by demineralized water flowing water Valve 14, deoxygenation steam use amount can be reduced, from sewer outlet valve group 9 flow out sewer after heat exchanger and demineralized water heat-shift, temperature then can drop to below desulfurated circulating water temperature requirement.
The utility model directly reclaims the heat (realizing mainly through First Heat Exchanger and the second heat exchanger) of platoon sewage liquid, can recycle to greatest extent, sewage is made to enter the temperature-controllable of circulating water pool, desulfurized effect is not affected, utilize the heat thermoplastic water of recovery to intake simultaneously, also just do not affect the vaporization phenomenon of site environment like this at sewage draining exit.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (4)
1. a boiler blow-off waste-heat recovery device, is characterized in that, comprises demineralized water inlet valve, demineralized water inlet pipeline, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve, sewer outlet valve group, second heat exchanger, heat exchanger connecting pipe, safety vent valve, demineralized water water outlet thermometric thermal resistance, demineralized water flowing water Valve, First Heat Exchanger, sewer inlet valve, sewer inlet pipeline, sewer inlet pipeline is connected with First Heat Exchanger, and First Heat Exchanger is connected by heat exchanger connecting pipe with the second heat exchanger, flowmeter, control valve, by pass around regulator, demineralized water water inlet thermometric thermal resistance, heat exchanger imported valve, blowoff valve is all arranged on demineralized water inlet pipeline, second heat exchanger is connected with sewer outlet valve group, demineralized water inlet valve is connected with demineralized water inlet pipeline, safety vent valve is connected with heat exchanger connecting pipe, demineralized water water outlet thermometric thermal resistance is connected with demineralized water flowing water Valve, demineralized water flowing water Valve is connected with First Heat Exchanger, and sewer inlet valve is connected between sewer inlet pipeline and First Heat Exchanger.
2. boiler blow-off waste-heat recovery device according to claim 1, is characterized in that, the below of described sewer outlet valve group is provided with a circulating water pool.
3. boiler blow-off waste-heat recovery device according to claim 1, is characterized in that, described demineralized water flowing water Valve is connected with an oxygen-eliminating device.
4. boiler blow-off waste-heat recovery device according to claim 1, is characterized in that, described demineralized water inlet valve is connected with a demineralized water water inlet; Sewer inlet pipeline is connected with a sewer water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850234.0U CN204372900U (en) | 2014-12-23 | 2014-12-23 | Boiler blow-off waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850234.0U CN204372900U (en) | 2014-12-23 | 2014-12-23 | Boiler blow-off waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372900U true CN204372900U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420850234.0U Expired - Fee Related CN204372900U (en) | 2014-12-23 | 2014-12-23 | Boiler blow-off waste-heat recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204372900U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571378A (en) * | 2015-12-21 | 2016-05-11 | 中国能源建设集团广东省电力设计研究院有限公司 | Improved cooling method and structure for boiler discharge water of gas-turbine power plant |
| CN107973356A (en) * | 2017-10-23 | 2018-05-01 | 河南中烟工业有限责任公司 | A kind of boiler blow-off heat energy recycling system |
| CN106338057B (en) * | 2016-08-26 | 2018-08-28 | 盛嘉军 | Steam boiler blowdown heat reclamation device |
| CN109578972A (en) * | 2018-11-27 | 2019-04-05 | 苏州恩基热能科技有限公司 | Dum boiler platoon recovery system and its processing method |
| CN113932207A (en) * | 2021-10-20 | 2022-01-14 | 河南中烟工业有限责任公司 | Boiler with double furnace containers |
-
2014
- 2014-12-23 CN CN201420850234.0U patent/CN204372900U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571378A (en) * | 2015-12-21 | 2016-05-11 | 中国能源建设集团广东省电力设计研究院有限公司 | Improved cooling method and structure for boiler discharge water of gas-turbine power plant |
| CN105571378B (en) * | 2015-12-21 | 2018-01-26 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of cool-down method and structure of improved GTCC power plant discharging of boiler |
| CN106338057B (en) * | 2016-08-26 | 2018-08-28 | 盛嘉军 | Steam boiler blowdown heat reclamation device |
| CN107973356A (en) * | 2017-10-23 | 2018-05-01 | 河南中烟工业有限责任公司 | A kind of boiler blow-off heat energy recycling system |
| CN109578972A (en) * | 2018-11-27 | 2019-04-05 | 苏州恩基热能科技有限公司 | Dum boiler platoon recovery system and its processing method |
| CN113932207A (en) * | 2021-10-20 | 2022-01-14 | 河南中烟工业有限责任公司 | Boiler with double furnace containers |
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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: 20150603 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |