CN105737135A - Small boiler water replenishing system - Google Patents
Small boiler water replenishing system Download PDFInfo
- Publication number
- CN105737135A CN105737135A CN201610182020.4A CN201610182020A CN105737135A CN 105737135 A CN105737135 A CN 105737135A CN 201610182020 A CN201610182020 A CN 201610182020A CN 105737135 A CN105737135 A CN 105737135A
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- Prior art keywords
- boiler
- water
- water tank
- level
- charging system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/34—Applications of valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a small boiler water replenishing system. The small boiler water replenishing system comprises a controller, a boiler liner, a water tank and a water replenishing pump which communicates with the boiler liner and the water tank, wherein a simulating output liquidometer is arranged in the boiler liner, and is used for monitoring a water level in the boiler liner in real time and outputting water level changing signals to the controller; the upper and lower ends of the water tank separately communicate with an electric valve and the boiler liner through communication pipelines; a floating ball liquidometer is arranged in the water tank; and the controller is used for changing the opening of the electric valve in real time according to the water level changing signals output by the simulating output liquidometer, and is also used for controlling the water replenishing pump to supply water to the water tank when the floating ball liquidometer detects that the water level of the water tank is lower than a preset water level. By adopting the small boiler water replenishing system, the influence on temperature and pressure in a boiler caused by water replenishing is lowered, and the stability degree of the output steam temperature value of the boiler is improved.
Description
Technical field
The present invention relates to boiler replenishing water technical field, particularly relate to a kind of miniature boiler water charging system.
Background technology
At present, miniature boiler is big especially to boiler internal pressure and temperature effect when moisturizing, and moisturizing is the important step of boiler continuous running, the basic reason causing temperature and pressure drop bigger is to be substantially present stage to utilize the mode that boiler is entered in the direct moisturizing of small pump to carry out moisturizing, this mode is owing to can not accomplish high accuracy moisturizing, boiler internal temperature, pressure all can be impacted by each moisturizing, cause that temperature and pressure value fluctuates extremely unstable up and down, it is impossible to be practically applicable to some productions needing vapor (steam) temperature precision.
Summary of the invention
One, to solve the technical problem that
The problems referred to above existing for prior art, the special one miniature boiler water charging system that provides, the reduction moisturizing impact on boiler internal temperature and pressure are provided, improve boiler and go out the degree of stability of vapor (steam) temperature value.
Two, technical scheme
For solving above-mentioned technical problem, the present invention provides a kind of miniature boiler water charging system, including: controller, inside of boiler and water tank, and the small pump all connected with described inside of boiler and water tank；It is provided with simulation output liquidometer in described inside of boiler, is used for the real-time water level monitored in described inside of boiler and exports SEA LEVEL VARIATION signal to described controller；The two ends up and down of described water tank connect with described inside of boiler with electrodynamic valve respectively through connecting pipe, are provided with floating ball lever meter in described water tank；Described controller for changing the aperture of described electrodynamic valve in real time according to the SEA LEVEL VARIATION signal of described simulation output liquidometer output, it is additionally operable to when the water level that described floating ball lever meter monitors in described water tank is lower than preset water level, controls described small pump to described cistern water supply.
Wherein, in above-mentioned miniature boiler water charging system, in described inside of boiler, it is provided with the water-level gauge isolation pipeline for installing described simulation output liquidometer.
Wherein, in above-mentioned miniature boiler water charging system, top and the bottom of described water-level gauge isolation pipeline are respectively arranged with permeable hole and lower permeable hole.
Wherein, in above-mentioned miniature boiler water charging system, described inside of boiler is additionally provided with water-level observation glass tubing, the water level of inside of boiler described in real-time monitored.
Wherein, in above-mentioned miniature boiler water charging system, the outlet conduit of described small pump is provided with electric three-way valve, first outlet of described electric three-way valve is connected on the outlet conduit of described small pump, second outlet of described electric three-way valve is connected with described water tank by water tank moisturizing pipeline, and the 3rd outlet of described electric three-way valve is connected with described inside of boiler by quick moisturizing pipeline.
Wherein, in above-mentioned miniature boiler water charging system, described water tank moisturizing pipeline is provided with check valve.
Wherein, in above-mentioned miniature boiler water charging system, described quick moisturizing pipeline is communicated with drainage pipeline, and described drainage pipeline is provided with electromagnetic valve.
Three, beneficial effects of the present invention
Compared with prior art, the miniature boiler water charging system of the present invention, using liquidometer to control liquid level makes high water tank be always above boiler liquid level, utilize law of connected vessels can carry out lasting moisturizing, uninterrupted during by the control moisturizing of the electrodynamic valve of connection boiler and water tank, the mode continuing moisturizing is continual to boiler replenishing water, the temperature and pressure value that can make boiler internal is in a very little fluctuating margin all the time, on the impact of temperature and pressure in boiler when reducing moisturizing, improve boiler and go out the degree of stability of vapor (steam) temperature value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the miniature boiler water charging system of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following example are used for illustrating the present invention, but can not be used for limiting the scope of the present invention.
The structure of the miniature boiler water charging system of the present embodiment includes as shown in Figure 1: controller, inside of boiler 15 and water tank 6, and the small pump 14 all connected with inside of boiler 15 and water tank 6.Water tank 6 persistence is controlled to inside of boiler 15 moisturizing by controller, the temperature and pressure value that can make boiler internal is in a very little fluctuating margin all the time, on the impact of temperature and pressure in boiler when reducing moisturizing, improve boiler and go out the degree of stability of vapor (steam) temperature value.
Specifically, inside of boiler 15 top isolates pipeline 4 and the output liquidometer 2 of the simulation with analog signal output equipped with water-level gauge, and outside is provided with water-level observation glass tubing 1.Simulation output liquidometer 2 is positioned at water-level gauge isolation pipeline 4, top and the bottom of water-level gauge isolation pipeline 4 are respectively arranged with permeable hole 17 and lower permeable hole 3, water-level gauge isolation pipeline 4 keeps balance by water level in upper permeable hole 17 and lower permeable hole 3 and stove, and water-level observation glass tubing 1 can real-time monitored boiler water level.
The two ends up and down of water tank 6 connect with inside of boiler 15 with electrodynamic valve 7 respectively through connecting pipe 8, are provided with floating ball lever meter 5 in water tank 6, to ensure that cistern water level is normal.
So, simulation output liquidometer 2 can be monitored the water level in inside of boiler 15 in real time and export SEA LEVEL VARIATION signal to controller, controller can change the aperture of electrodynamic valve 7 in real time according to the SEA LEVEL VARIATION signal of simulation output liquidometer 2 output, the water level in inside of boiler 15 is made to remain stable for changing refill flow in real time, and when floating ball lever meter 5 monitors the water level in water tank 6 lower than preset water level, controller can control small pump 14 and supply water to water tank 6.This utilize law of connected vessels can carry out lasting moisturizing, uninterrupted during by the control moisturizing of the electrodynamic valve of connection boiler and water tank, the temperature and pressure value that can make boiler internal is in a very little fluctuating margin all the time, on the impact of temperature and pressure in boiler when reducing moisturizing, improve boiler and go out the degree of stability of vapor (steam) temperature value.
In the present embodiment, the outlet conduit of small pump 14 is provided with electric three-way valve 10, first outlet of this electric three-way valve 10 is connected on the outlet conduit of small pump 14, second outlet of this electric three-way valve 10 is connected with water tank 6 by water tank moisturizing pipeline 9, and the 3rd outlet of electric three-way valve 10 is connected with inside of boiler 15 by quick moisturizing pipeline 11.Water tank moisturizing pipeline 9 is provided with check valve 16, it is ensured that pressure will not flow out from water tank 6.Quick moisturizing pipeline 11 is communicated with drainage pipeline 13, drainage pipeline 13 is provided with electromagnetic valve 12, for draining.
During work, inside of boiler 15 is connected quick moisturizing pipeline 11 by electric three-way valve 10 and is quickly added water by small pump 14, with the time of saving, after reaching preset water level, boiler starts normal operation, simultaneously water tank 6 is connected moisturizing pipeline 9 by electric three-way valve 10 and is added water by small pump 14, stops adding water after reaching preset water level.This water charging system is according to law of connected vessels, in system, inside of boiler 15 is connected with electrodynamic valve about 7 by connecting pipe 8 with water tank 6, form a communication apparatus, connection inside of boiler 15 and water tank 6 electrodynamic valve 7 below control the flow of inside of boiler 15 moisturizing during moisturizing, when connecting pipe 8 above avoids electrodynamic valve 7 moisturizing water tank 6 different with inside of boiler 15 pressure and cannot normally moisturizing, the check valve 16 on moisturizing pipeline ensures that pressure will not flow out from water tank 6.In inside of boiler 15, simulation output water-level gauge 2 monitor water level in body of heater and in real time to outside controller output SEA LEVEL VARIATION signal, and outside controller changes refill flow in real time according to SEA LEVEL VARIATION control electrodynamic valve 7 makes water level in inside of boiler 15 remain stable for.By standard-sized sheet electrodynamic valve 7 and open the internal surplus water of electromagnetic valve 12 emptying system after system is artificially out of service.
As mentioned above, the miniature boiler water charging system of the present invention, using liquidometer to control liquid level makes high water tank be always above boiler liquid level, utilize law of connected vessels can carry out lasting moisturizing, uninterrupted during by the control moisturizing of the electrodynamic valve of connection boiler and water tank, the mode continuing moisturizing is continual to boiler replenishing water, the temperature and pressure value that can make boiler internal is in a very little fluctuating margin all the time, on the impact of temperature and pressure in boiler when reducing moisturizing, improve boiler and go out the degree of stability of vapor (steam) temperature value.
The miniature boiler water charging system of the present invention, it is possible to arbitrarily control required water level, it is possible to fixed level in span of control, the impact of the temperature and pressure that the error of reduction moisturizing causes.
The miniature boiler water charging system of the present invention, utilizes the pipeline of outs open to reduce the boiler internal water boiling impact on level sensor.
The miniature boiler water charging system of the present invention, fault-free designs, without consumable accessory, reliability, stable higher, than traditional water supplementing method more saving water resource, and simple in construction, cost is low, and saving electric energy etc., meet and save the energy, environmental protection theory more.
Below it is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. a miniature boiler water charging system, it is characterized in that, including: controller, inside of boiler (15) and water tank (6), and the small pump (14) all connected with described inside of boiler (15) and water tank (6)；It is provided with simulation output liquidometer (2) in described inside of boiler (15), exports SEA LEVEL VARIATION signal for the water level in the described inside of boiler of real-time monitoring (15) and to described controller；The two ends up and down of described water tank (6) connect with described inside of boiler (15) with electrodynamic valve (7) respectively through connecting pipe (8), are provided with floating ball lever meter (5) in described water tank (6)；Described controller changes the aperture of described electrodynamic valve (7) in real time for the SEA LEVEL VARIATION signal exported according to described simulation output liquidometer (2), it is additionally operable to when described floating ball lever meter (5) monitors the water level in described water tank (6) lower than preset water level, controls described small pump (14) and supply water to described water tank (6).
2. miniature boiler water charging system according to claim 1, it is characterised in that be provided with water-level gauge isolation pipeline (4) for installing described simulation output liquidometer (2) in described inside of boiler (15).
3. miniature boiler water charging system according to claim 2, it is characterised in that top and the bottom of described water-level gauge isolation pipeline (4) are respectively arranged with permeable hole (17) and lower permeable hole (3).
4. miniature boiler water charging system according to claim 2, it is characterised in that described inside of boiler (15) is additionally provided with water-level observation glass tubing (1), the water level of inside of boiler (15) described in real-time monitored.
5. miniature boiler water charging system according to any one of claim 1 to 4, it is characterized in that, the outlet conduit of described small pump (14) is provided with electric three-way valve (10), first outlet of described electric three-way valve (10) is connected on the outlet conduit of described small pump (14), second outlet of described electric three-way valve (10) is connected with described water tank (6) by water tank moisturizing pipeline (9), and the 3rd outlet of described electric three-way valve (10) is connected with described inside of boiler (15) by quick moisturizing pipeline (11).
6. miniature boiler water charging system according to claim 5, it is characterised in that be provided with check valve (16) on described water tank moisturizing pipeline (9).
7. miniature boiler water charging system according to claim 5, it is characterised in that described quick moisturizing pipeline (11) is communicated with drainage pipeline (13), and described drainage pipeline (13) is provided with electromagnetic valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182020.4A CN105737135A (en) | 2016-03-28 | 2016-03-28 | Small boiler water replenishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182020.4A CN105737135A (en) | 2016-03-28 | 2016-03-28 | Small boiler water replenishing system |
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| CN105737135A true CN105737135A (en) | 2016-07-06 |
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| CN201610182020.4A Pending CN105737135A (en) | 2016-03-28 | 2016-03-28 | Small boiler water replenishing system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525059A (en) * | 2017-09-29 | 2017-12-29 | 宁波波力维革环保设备科技有限公司 | A kind of steam boiler failure self- recoverage control method and system |
| CN110319595A (en) * | 2019-07-09 | 2019-10-11 | 西拓能源集团有限公司 | Aquation workshop boiler water intelligence control system and method |
| CN110332515A (en) * | 2019-08-14 | 2019-10-15 | 迈柯唯医疗设备(苏州)有限公司 | A kind of steam boiler water replanishing device |
| CN111156490A (en) * | 2019-12-28 | 2020-05-15 | 广州贝龙环保热力设备股份有限公司 | Low-voltage electrode boiler |
| CN111198006A (en) * | 2020-03-04 | 2020-05-26 | 东营职业学院 | System and method for setting and detecting second-order liquid level parameters in process control |
| CN112998523A (en) * | 2019-12-19 | 2021-06-22 | 九阳股份有限公司 | Water inlet detection method of food processor and food processor |
| CN113393950A (en) * | 2021-04-21 | 2021-09-14 | 华能山东石岛湾核电有限公司 | Power adjusting method for auxiliary electric boiler of nuclear power plant |
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| WO1993000559A1 (en) * | 1991-06-29 | 1993-01-07 | Jin Min Choi | Hot water boiler system |
| CN201053673Y (en) * | 2007-01-18 | 2008-04-30 | 于志永 | Steaming boiler constant pressure watering energy-saving device |
| CN203501147U (en) * | 2013-08-29 | 2014-03-26 | 云南省易门县中瑞（集团）建材有限公司 | Feed water treatment and regulation device for cement kiln low-temperature cogeneration system |
| CN204477991U (en) * | 2014-12-23 | 2015-07-15 | 云南航天工业有限公司 | A kind of steam generator that steam and hot water can be provided continuously |
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Patent Citations (5)
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| WO1993000559A1 (en) * | 1991-06-29 | 1993-01-07 | Jin Min Choi | Hot water boiler system |
| CN201053673Y (en) * | 2007-01-18 | 2008-04-30 | 于志永 | Steaming boiler constant pressure watering energy-saving device |
| CN203501147U (en) * | 2013-08-29 | 2014-03-26 | 云南省易门县中瑞（集团）建材有限公司 | Feed water treatment and regulation device for cement kiln low-temperature cogeneration system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525059A (en) * | 2017-09-29 | 2017-12-29 | 宁波波力维革环保设备科技有限公司 | A kind of steam boiler failure self- recoverage control method and system |
| CN107525059B (en) * | 2017-09-29 | 2024-02-23 | 宁波波力维革环保设备科技有限公司 | Steam boiler fault self-recovery control method and system |
| CN110319595A (en) * | 2019-07-09 | 2019-10-11 | 西拓能源集团有限公司 | Aquation workshop boiler water intelligence control system and method |
| CN110332515A (en) * | 2019-08-14 | 2019-10-15 | 迈柯唯医疗设备(苏州)有限公司 | A kind of steam boiler water replanishing device |
| CN112998523A (en) * | 2019-12-19 | 2021-06-22 | 九阳股份有限公司 | Water inlet detection method of food processor and food processor |
| CN111156490A (en) * | 2019-12-28 | 2020-05-15 | 广州贝龙环保热力设备股份有限公司 | Low-voltage electrode boiler |
| CN111156490B (en) * | 2019-12-28 | 2021-07-20 | 广州贝龙环保热力设备股份有限公司 | Low-voltage electrode boiler |
| CN111198006A (en) * | 2020-03-04 | 2020-05-26 | 东营职业学院 | System and method for setting and detecting second-order liquid level parameters in process control |
| CN113393950A (en) * | 2021-04-21 | 2021-09-14 | 华能山东石岛湾核电有限公司 | Power adjusting method for auxiliary electric boiler of nuclear power plant |
| CN113393950B (en) * | 2021-04-21 | 2022-08-19 | 华能山东石岛湾核电有限公司 | Power adjusting method for auxiliary electric boiler of nuclear power plant |
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Application publication date: 20160706 |