CN204534539U - Boiler water filling system - Google Patents
Boiler water filling system Download PDFInfo
- Publication number
- CN204534539U CN204534539U CN201520099346.1U CN201520099346U CN204534539U CN 204534539 U CN204534539 U CN 204534539U CN 201520099346 U CN201520099346 U CN 201520099346U CN 204534539 U CN204534539 U CN 204534539U
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- China
- Prior art keywords
- boiler
- pump
- condensate
- water filling
- pipeline
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Abstract
The utility model discloses a kind of boiler water filling system, comprise desalination water pump, condenser, condensate pump and condensate system pipeline, the delivery port of described desalination water pump is connected with described condenser, the water inlet of described condensate pump is connected with described condenser, the delivery port of described condensate pump is connected with described condensate system pipeline, and described condensate system pipeline is provided with tube connector between header and is connected with heating at the bottom of Boiler Furnace.Boiler water filling system of the present utility model, by by condensate system pipeline with heat header at the bottom of Boiler Furnace and be connected, heat header at the bottom of Boiler Furnace and be connected with down-comer, condensate system can be utilized boiler water filling, abandon the mode of water on existing direct employing boiler feed pump, namely when unit cold start, boiler water filling no longer needs the favourable turn equipment such as starting trouble feed pump, water circulating pump, saves station-service power consumption, remarkable benefit.
Description
Technical field
The utility model relates to a kind of boiler auxiliaries, is specifically related to a kind of for the water-feeding system to boiler water filling.
Background technology
Existing power plant boiler equipment generally adopts water on boiler feed pump, and it is as the main current consuming apparatus in power plant, is mainly used in regulating boiler feedwater flow when unit starting and varying duty.The power of boiler feed pump is comparatively large, and each boiler needs outfit multiple stage boiler feed pump just can complete water operation, causes energy consumption very large; In addition, when unit cold start, boiler water filling needs the favourable turn equipment such as starting trouble feed pump, water circulating pump, condensate pump, there is water-feeding system complexity, starts the defect that time is longer and power consumption is larger.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of boiler water filling system, and it can not only meet the requirement of boiler water filling, and can reduce energy consumption.
For achieving the above object, the utility model provides following technical scheme:
A kind of boiler water filling system, comprise desalination water pump, condenser, condensate pump and condensate system pipeline, the delivery port of described desalination water pump is connected with described condenser, the water inlet of described condensate pump is connected with described condenser, the delivery port of described condensate pump is connected with described condensate system pipeline, and described condensate system pipeline is provided with tube connector between header and is connected with heating at the bottom of Boiler Furnace.
Further, also comprise auxiliary watering pipeline, described auxiliary watering pipeline comprise respectively with the auxiliary water supply pipeline heating header at the bottom of Boiler Furnace and be connected with described boiler auxiliary vapour system pipeline.
Further, described tube connector is provided with check-valves I and manual control valve I.
Further, described auxiliary water supply pipeline is provided with check-valves II and manual control valve II.
Further, also comprise and the upper supply mains heating header at the bottom of Boiler Furnace and be connected, described tube connector and auxiliary upper hose are all connected with described upper supply mains, and described upper supply mains is provided with furnace bottom heating electrically operated valve and furnace bottom heating manually-operated gate.
The beneficial effects of the utility model are:
Boiler water filling system of the present utility model, by by condensate system pipeline with heat header at the bottom of Boiler Furnace and be connected, heat header at the bottom of Boiler Furnace and be connected with down-comer, condensate system can be utilized boiler water filling, abandon the mode of water on existing direct employing boiler feed pump, namely when unit cold start, boiler water filling no longer needs the favourable turn equipment such as starting trouble feed pump, water circulating pump, saves station-service power consumption, remarkable benefit;
Proved by lot of experiments:
(1) condensate pump is exerted oneself and can be reached the requirement of boiler water filling flow, pressure;
(2) condensate pump adopts variable frequency adjustment, has superiority in energy-conservation;
(3) condensate system has recirculation function, can be good at regulating boiler water filling flow and pressure;
(4) pipeline of boiler furnace bottom heating system is pressure piping, and it mates with the pressure rating of condensate system;
(5) pipeline is installed additional convenient;
Therefore, boiler water filling system of the present utility model can meet the boiler water filling requirement before unit cold start.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model boiler water filling system embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model boiler water filling system embodiment.The boiler water filling system of the present embodiment, comprise desalination water pump 1, condenser 2, condensate pump 3 and condensate system pipeline 4, the delivery port of desalination water pump 1 is connected with condenser 2, the water inlet of condensate pump 3 is connected with condenser 2, the delivery port of condensate pump 3 is connected with condensate system pipeline 4, condensate system pipeline 4 is provided with tube connector 6 between header 5 and is connected with heating at the bottom of Boiler Furnace, heat header 5 at the bottom of Boiler Furnace and be provided with the down-comer 8 be connected with drum, can easily water be injected in drum.The tube connector 6 of the present embodiment is provided with check-valves I 9 and manual control valve I 10.
Further, the boiler water filling system of the present embodiment also comprises auxiliary watering pipeline, auxiliary watering pipeline comprise respectively with the auxiliary water supply pipeline 12 heating header 5 at the bottom of Boiler Furnace and be connected with boiler auxiliary vapour system pipeline 11, the auxiliary water supply pipeline 12 of the present embodiment is provided with check-valves II 13 and manual control valve II 14.
Further, the boiler water filling system of the present embodiment also comprises and the upper supply mains 15 heating header 5 at the bottom of Boiler Furnace and be connected, tube connector 6 is all connected with upper supply mains 15 with auxiliary upper hose 12, and upper supply mains 15 is provided with furnace bottom heating electrically operated valve 16 and furnace bottom heating manually-operated gate 17.
The boiler water filling system of the present embodiment, by by condensate system pipeline 4 with heat header 5 at the bottom of Boiler Furnace and be connected, heat header 5 at the bottom of Boiler Furnace and be connected with down-comer 8, condensate system can be utilized boiler water filling, abandon the mode of water on existing direct employing boiler feed pump, namely when unit cold start, boiler water filling no longer needs the favourable turn equipment such as starting trouble feed pump, water circulating pump, saves station-service power consumption, remarkable benefit;
Proved by lot of experiments:
(1) condensate pump is exerted oneself and can be reached the requirement of boiler water filling flow, pressure;
(2) condensate pump adopts variable frequency adjustment, has superiority in energy-conservation;
(3) condensate system has recirculation function, can be good at regulating boiler water filling flow and pressure;
(4) pipeline of boiler furnace bottom heating system is pressure piping, and it mates with the pressure rating of condensate system;
(5) pipeline is installed additional convenient;
Therefore, the boiler water filling system of the present embodiment can meet the boiler water filling requirement before unit cold start.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (5)
1. a boiler water filling system, it is characterized in that: comprise desalination water pump, condenser, condensate pump and condensate system pipeline, the delivery port of described desalination water pump is connected with described condenser, the water inlet of described condensate pump is connected with described condenser, the delivery port of described condensate pump is connected with described condensate system pipeline, and described condensate system pipeline is provided with tube connector between header and is connected with heating at the bottom of Boiler Furnace.
2. boiler water filling system according to claim 1, is characterized in that: also comprise auxiliary watering pipeline, described auxiliary watering pipeline comprise respectively with the auxiliary water supply pipeline heating header at the bottom of Boiler Furnace and be connected with described boiler auxiliary vapour system pipeline.
3. boiler water filling system according to claim 2, is characterized in that: described tube connector is provided with check-valves I and manual control valve I.
4. boiler water filling system according to claim 3, is characterized in that: described auxiliary water supply pipeline is provided with check-valves II and manual control valve II.
5. the boiler water filling system according to any one of claim 2-4, it is characterized in that: also comprise and the upper supply mains heating header at the bottom of Boiler Furnace and be connected, described tube connector and auxiliary upper hose are all connected with described upper supply mains, and described upper supply mains is provided with furnace bottom heating electrically operated valve and furnace bottom heating manually-operated gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099346.1U CN204534539U (en) | 2015-02-12 | 2015-02-12 | Boiler water filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099346.1U CN204534539U (en) | 2015-02-12 | 2015-02-12 | Boiler water filling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204534539U true CN204534539U (en) | 2015-08-05 |
Family
ID=53748538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520099346.1U Expired - Fee Related CN204534539U (en) | 2015-02-12 | 2015-02-12 | Boiler water filling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204534539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952501A (en) * | 2016-06-12 | 2016-09-21 | 玖龙纸业(天津)有限公司 | Heating layer heating header innovation device |
-
2015
- 2015-02-12 CN CN201520099346.1U patent/CN204534539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952501A (en) * | 2016-06-12 | 2016-09-21 | 玖龙纸业(天津)有限公司 | Heating layer heating header innovation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180212 |