CN204665249U - The unpowered water charging system of a kind of steam boiler - Google Patents
The unpowered water charging system of a kind of steam boiler Download PDFInfo
- Publication number
- CN204665249U CN204665249U CN201520320885.3U CN201520320885U CN204665249U CN 204665249 U CN204665249 U CN 204665249U CN 201520320885 U CN201520320885 U CN 201520320885U CN 204665249 U CN204665249 U CN 204665249U
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- Prior art keywords
- pressure storehouse
- valve
- slow pressure
- water
- boiler
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Abstract
The utility model discloses the unpowered water charging system of a kind of steam boiler, comprise Boiler High Pressure storehouse, it is characterized in that: described Boiler High Pressure storehouse is by being connected slow pressure storehouse with valve A with the pipeline of valve C, described slow pressure storehouse is by being connected water storing bin with valve B with the pipeline of valve D, water level limit switch under boiler water filling position limit switch and boiler is provided with in described Boiler High Pressure storehouse, described Boiler High Pressure storehouse is also by being connected slow pressure storehouse for subsequent use with valve A ' with the pipeline of valve C ', described slow pressure storehouse for subsequent use is by being connected water storing bin with valve B ' with the pipeline of valve D '.The utility model makes simple, and cost is low, easy for installation, takes up room little, stable performance, can better Serve the production, and meet low energy consumption standard, energy conservation, control system middle low power motor power (output) is little, and the working time is short.
Description
Technical field
The utility model relates to steam boiler field, specifically, relates to the unpowered water charging system of a kind of steam boiler.
Background technology
In the industrial production, Large Copacity high pressure steam boiler adopts motor-centrifugal water pump moisturizing, because in Boiler Furnace storehouse, pressure is large, water charging system long operational time, power consumption is very large, for 4T, 1.5MP steam boiler, and the supporting power 22.5KW of water charging system, working time is about steaming hour 1/3rd, its system electrisity consumption: W=pt=22.5 × 10
3× 365 × 24 × 1/3 ≈ 6.6 ten thousand degree.Existing high-pressure boiler water charging system expends waste mass energy, and efficiency is not high.This is the deficiencies in the prior art part.
Utility model content
The technical problems to be solved in the utility model is to provide the unpowered water charging system of a kind of steam boiler, and realize the unpowered automatic water supplement of high pressure steam boiler, automaticity is high.
The utility model adopts following technical scheme to realize utility model object:
The unpowered water charging system of a kind of steam boiler, comprise Boiler High Pressure storehouse, it is characterized in that: described Boiler High Pressure storehouse is by being connected slow pressure storehouse with valve A with the pipeline of valve C, described slow pressure storehouse is by being connected water storing bin with valve B with the pipeline of valve D, water level limit switch under boiler water filling position limit switch and boiler is provided with in described Boiler High Pressure storehouse, described Boiler High Pressure storehouse is also by being connected slow pressure storehouse for subsequent use with valve A ' with the pipeline of valve C ', and described slow pressure storehouse for subsequent use is by being connected water storing bin with valve B ' with the pipeline of valve D '.
As the further restriction to the technical program, described slow pressure storehouse is identical with slow pressure chamber structure for subsequent use, water level limit switch, lower water level limit switch and division board is all provided with in described slow pressure storehouse and slow pressure storehouse for subsequent use, described division board is provided with back-water valve (BWV), described division board connects driving cylinder, and the inside top in described slow pressure storehouse and slow pressure storehouse for subsequent use is provided with division board limit switch.
As the further restriction to the technical program, the periphery of described division board is provided with sealing ring.
As the further restriction to the technical program, the least significant end height of described water storing bin is greater than or equal to the tip height in described slow pressure storehouse and slow pressure storehouse for subsequent use.
As the further restriction to the technical program, the height in described slow pressure storehouse and slow pressure storehouse for subsequent use is greater than or equal to the height of described boiler water filling position limit switch.
Compared with prior art, advantage of the present utility model and good effect are: slow pressure storehouse of the present utility model utilizes the deadweight of water for the moisturizing of Boiler High Pressure storehouse, when supplementing complete but high-pressure chamber in slow pressure storehouse and also not reaching the full state of water, slow pressure storehouse for subsequent use is the moisturizing of Boiler High Pressure storehouse, slow pressure storehouse and slow pressure storehouse for subsequent use alternately complete the moisturizing work in Boiler High Pressure storehouse, motor need not be adopted to provide power, make simple, cost is low, easy for installation, take up room little, stable performance, can better Serve the production, meet low energy consumption standard, energy conservation, control system middle low power motor power (output) is little, working time is short.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view in slow pressure storehouse of the present utility model and slow pressure storehouse for subsequent use;
Fig. 3 is the top view of Boiler High Pressure storehouse of the present utility model, slow pressure storehouse, slow pressure storehouse for subsequent use and water storing bin;
Fig. 4 is the side view of Boiler High Pressure storehouse of the present utility model, slow pressure storehouse, slow pressure storehouse for subsequent use and water storing bin;
Fig. 5 is the structural representation in slow pressure storehouse of the present utility model;
Fig. 6 is the structural representation of division board of the present utility model;
Fig. 7 is the sectional view of division board of the present utility model.
In figure, 1, Boiler High Pressure storehouse, 2, valve A, 3, valve C, 4, slow pressure storehouse, 5, valve B, 6, valve D, 7, water storing bin, 8, boiler water level upper limit position switch, 9, boiler water level lower position switch, 10, water level upper limit position switch, 11, water level lower position switch, 12, division board, 13, back-water valve (BWV), 14, slow pressure storehouse for subsequent use, 15, valve A ', 16, valve C ', 17, valve B ', 18, valve D ', 19, drive cylinder, 20, division board limit switch, 21, sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is further described in detail.
See Fig. 1-Fig. 7, the utility model comprises Boiler High Pressure storehouse 1, described Boiler High Pressure storehouse 1 is by being connected slow pressure storehouse 4 with valve A2 with the pipeline of valve C3, described slow pressure storehouse 4 is by being connected water storing bin 7 with valve B5 with the pipeline of valve D6, water level limit switch 9 under boiler water filling position limit switch 8 and boiler is provided with in described Boiler High Pressure storehouse 1, described Boiler High Pressure storehouse 1 is also by being connected slow pressure storehouse 14 for subsequent use with valve A ' 15 with the pipeline of valve C ' 16, and described slow pressure storehouse 14 for subsequent use is by being connected water storing bin 7 with valve B ' 17 with the pipeline of valve D ' 18.
Described slow pressure storehouse 4 is identical with slow pressure storehouse 14 for subsequent use structure, water level limit switch 10, lower water level limit switch 11 and division board 12 is all provided with in described slow pressure storehouse 4 and slow pressure storehouse 14 for subsequent use, described division board 12 is provided with back-water valve (BWV) 13, described division board 12 connects driving cylinder 19, and the inside top in described slow pressure storehouse 4 and slow pressure storehouse 14 for subsequent use is provided with division board limit switch 20.
The periphery of described division board 12 is provided with sealing ring 21.Sealing ring 21 plays sealing function, and control is slow presses the water in storehouse 4 and slow pressure storehouse 14 for subsequent use to overflow on the upside of division board 12.
The least significant end height of described water storing bin 7 is greater than or equal to the tip height in described slow pressure storehouse 4 and slow pressure storehouse 14 for subsequent use.
The height in described slow pressure storehouse 4 and slow pressure storehouse 14 for subsequent use is greater than or equal to the height of described boiler water filling position limit switch 8.
Valve A of the present utility model, valve C, valve B, valve D, valve A ', valve C ', valve B ', valve D ' and back-water valve (BWV) 13 are all adopt prior art, under boiler water filling position limit switch and boiler, water level limit switch is also adopt prior art, under boiler water filling position limit switch 8 and boiler, water level limit switch 9 sends triggering signal according to the water level height in boiler, upper water level limit switch 10 and lower water level limit switch 11 send triggering signal according to the water level height in slow pressure storehouse 4 and slow pressure storehouse 14 for subsequent use, division board limit switch 20 sends triggering signal by the shake-up of division board.This is prior art, does not repeat them here.
Utility model works flow process comprises the steps:
(1) opening: slow pressure storehouse 4 starts, open valve B5 and valve D6, the division board 12 in slow pressure storehouse 4 rises fast under the drive of the driving cylinder 19 in slow pressure storehouse simultaneously, gives storehouse 4 retaining of slow pressure, until the water level upper limit position switch 10 in slow pressure storehouse 4 sends the full signal i of water
lh, slow pressure storehouse stops retaining, valve-off B5 and valve D6; Open valve B ' and valve D ', meanwhile, the division board in slow pressure storehouse 14 for subsequent use rises fast under the drive driving cylinder, to slow pressure storehouse 14 retaining for subsequent use, until the water level upper limit position switch in slow pressure storehouse 14 for subsequent use sends the full signal I ' of water
lh, slow pressure storehouse for subsequent use stops retaining, valve-off B ' and valve D ';
(2) boiler water level lower position switch 9 sends early warning signal;
(3) if slow pressure storehouse 4 is in the full state of water, then the moisturizing of Boiler High Pressure storehouse is given in slow pressure storehouse 4;
(4) if the water level lower position switch in slow pressure storehouse 4 sends early warning signal and slow pressure storehouse 14 for subsequent use is in the full state of water, Boiler High Pressure storehouse 1 moisturizing is given in slow pressure storehouse 14 for subsequent use, and slow pressure storehouse 4 starts self-water replenishing;
(5) if the water level lower position switch in slow pressure storehouse 14 for subsequent use sends early warning signal, slow pressure storehouse 14 for subsequent use starts self-water replenishing;
(6) repeat step (3)-(5), until boiler water level upper limit position switch 8 sends early warning signal, moisturizing terminates.
In described step (3), slow pressure storehouse 4 comprises following process to blast furnace high-pressure chamber 1 moisturizing:
Valve A2 and valve C3 opens, valve B5 and valve D6 closes, slow pressure storehouse 4 manufactures high-pressure balancing, demineralized water in slow pressure storehouse 4 is used water-head and is utilized deadweight to flow in Boiler High Pressure storehouse 1 through valve A2, simultaneously, high steam flows into slow pressure storehouse 4 by valve C3, and pressurized gives the division board 12 in slow pressure storehouse, division board 12 is at driving cylinder 19 moved downward, drive cylinder 19 2 pressing aids, accelerate moisturizing speed, back-water valve (BWV) 13 has single-phase mobility, under the effect of division board 12, by aqueous water and high steam isolation, vapour-liquid can not be there is and inhale molten phenomenon, until the water level lower position switch in slow pressure storehouse 4 sends early warning signal, division board 12 stops moving downward.
The for subsequent use slow pressure storehouse 14 of described step (4) gives the process of Boiler High Pressure storehouse 1 moisturizing as follows:
Valve A ' 15 and valve C ' 16 opens, valve B ' 17 and valve D ' 18 closes, slow pressure storehouse 14 for subsequent use manufactures high-pressure balancing, in slow pressure storehouse for subsequent use, the demineralized water of 14 uses water-head utilization deadweight in valve A ' 15 inflow Boiler High Pressure storehouse 1, simultaneously, high steam flows into slow pressure storehouse 14 for subsequent use by valve C ' 16, and pressurized gives the division board 12 in slow pressure storehouse for subsequent use, division board 12 is at driving cylinder 19 moved downward, secondary pressing aid, accelerate moisturizing speed, back-water valve (BWV) 13 has single-phase mobility, under the effect of slow pressure storehouse for subsequent use division board 12, by aqueous water and high steam isolation, vapour-liquid can not be there is and inhale molten phenomenon, until the water level lower position switch in slow pressure storehouse 14 for subsequent use sends early warning signal, division board 12 stops moving downward.
The slow pressure storehouse 4 self-water replenishing process of described step (4) is as follows:
Valve B5 and valve D6 opens, valve A2 and valve C3 closes, slow pressure storehouse 4 manufactures normal-pressure balance, use water-head, water is utilized to conduct oneself with dignity, demineralized water flows to slow pressure storehouse 4 from water storing bin 7 through valve B5 and valve D6, simultaneously, the division board 12 in slow pressure storehouse 4 rises fast under the drive driving cylinder 19, when rising to slow pressure 4 top, storehouse, division board 12 triggers division board limit switch 20 and sends triggering signal, back-water valve (BWV) 13 is opened, division board 12 stops moving upward, moisturizing proceeds, until the water level upper limit position switch in slow pressure storehouse 4 sends the full signal of water, stop moisturizing, simultaneously, gas is discharged through valve D6, liquefaction water flows on the downside of division board 12 through back-water valve (BWV).
The for subsequent use slow pressure storehouse self-water replenishing process of described step (5) is as follows:
Slow pressure storehouse moisturizing for subsequent use: valve B ' 17 and valve D ' 18 opens, valve A ' 15 and valve C ' 16 closes, slow pressure storehouse 14 for subsequent use manufactures normal-pressure balance, use water-head, water is utilized to conduct oneself with dignity, demineralized water flows to slow pressure storehouse 14 for subsequent use from water storing bin 7 through valve B ' 17 and valve D ' 18, simultaneously, the division board 12 in slow pressure storehouse 14 for subsequent use rises fast under the drive driving cylinder, when rising to 14 top, slow pressure storehouse for subsequent use, division board 12 triggers division board limit switch 20 and sends triggering signal, division board 12 stops moving upward, back-water valve (BWV) 13 is opened, moisturizing proceeds, until water level upper limit position switch sends the full signal of water, stop moisturizing, simultaneously, gas is discharged through valve D ', liquefaction water flows on the downside of division board 12 through back-water valve (BWV).
The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (5)
1. the unpowered water charging system of steam boiler, comprise Boiler High Pressure storehouse, it is characterized in that: described Boiler High Pressure storehouse is by being connected slow pressure storehouse with valve A with the pipeline of valve C, described slow pressure storehouse is by being connected water storing bin with valve B with the pipeline of valve D, water level limit switch under boiler water filling position limit switch and boiler is provided with in described Boiler High Pressure storehouse, described Boiler High Pressure storehouse is also by being connected slow pressure storehouse for subsequent use with valve A ' with the pipeline of valve C ', and described slow pressure storehouse for subsequent use is by being connected water storing bin with valve B ' with the pipeline of valve D '.
2. the unpowered water charging system of steam boiler according to claim 1, it is characterized in that: described slow pressure storehouse is identical with slow pressure chamber structure for subsequent use, water level limit switch, lower water level limit switch and division board is all provided with in described slow pressure storehouse and slow pressure storehouse for subsequent use, described division board is provided with back-water valve (BWV), described division board connects driving cylinder, and the inside top in described slow pressure storehouse and slow pressure storehouse for subsequent use is provided with division board limit switch.
3. the unpowered water charging system of steam boiler according to claim 2, is characterized in that: the periphery of described division board is provided with sealing ring.
4. the unpowered water charging system of steam boiler according to claim 1, is characterized in that: the least significant end height of described water storing bin is greater than or equal to the tip height in described slow pressure storehouse and slow pressure storehouse for subsequent use.
5. the unpowered water charging system of steam boiler according to claim 1, is characterized in that: the height in described slow pressure storehouse and slow pressure storehouse for subsequent use is greater than or equal to the height of described boiler water filling position limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320885.3U CN204665249U (en) | 2014-11-18 | 2015-05-19 | The unpowered water charging system of a kind of steam boiler |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420693863 | 2014-11-18 | ||
| CN2014206938637 | 2014-11-18 | ||
| CN201520320885.3U CN204665249U (en) | 2014-11-18 | 2015-05-19 | The unpowered water charging system of a kind of steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665249U true CN204665249U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320885.3U Expired - Fee Related CN204665249U (en) | 2014-11-18 | 2015-05-19 | The unpowered water charging system of a kind of steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204665249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406156A (en) * | 2014-11-18 | 2015-03-11 | 孔令斌 | Steam boiler unpowered water charging system and control method thereof |
-
2015
- 2015-05-19 CN CN201520320885.3U patent/CN204665249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406156A (en) * | 2014-11-18 | 2015-03-11 | 孔令斌 | Steam boiler unpowered water charging system and control method thereof |
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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: 20150923 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |