CN202350000U - Novel water supplementing system of boiler with coal economizer - Google Patents
Novel water supplementing system of boiler with coal economizer Download PDFInfo
- Publication number
- CN202350000U CN202350000U CN2011205147790U CN201120514779U CN202350000U CN 202350000 U CN202350000 U CN 202350000U CN 2011205147790 U CN2011205147790 U CN 2011205147790U CN 201120514779 U CN201120514779 U CN 201120514779U CN 202350000 U CN202350000 U CN 202350000U
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- water tank
- boiler
- economizer
- softened water
- softened
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Abstract
The utility model discloses a novel water supplementing system of a boiler with a coal economizer. The novel water supplementing system includes softened water tanks and pipelines, wherein the softened water tanks are connected onto the boiler with the coal economizer through the pipelines, and includes a softened water tank I and a softened water tank II; a water injection pipeline is arranged between the softened water tank I and the boiler, and a water inlet pipeline is arranged between the softened water tank I and the coal economizer; a water outlet pipeline is arranged between the coal economizer and the softened water tank II; and a connecting pipeline is arranged between the softened water tank I and the softened water tank II. The novel water supplementing system overcomes the defects that the inside pipeline of the coal economizer is fractured and the flue heat is utilized incompletely because the water supplementing system of the boiler with the coal economizer runs interruptedly. The utility model provides the novel water supplementing system of the boiler with the coal economizer, and the novel water supplementing system is safe and reliable, and can effectively utilize the flue heat.
Description
Technical field
The utility model belongs to the boiler replenishing water field, is specifically related to the novel water charging system with the economizer boiler.
Background technology
At present, along with industrial expansion, the application of boiler more and more widely; In view of effective utilization of the energy, economizer is widely used in the boiler aspect, has avoided the waste of resource; But in long-term application process, some problems are also arisen at the historic moment; For example: the heating boiler of existing band economizer is in use controlled the time of in boiler, replenishing soft water by minimum, peak level value that the water level control system in the boiler is set.When water level in the boiler was lower than the lowest water level value of setting, water pump was started working, and soft water is via economizer; Get into boiler, when boiler water level surpassed the peak level value of setting, water pump quit work; When water level in the boiler was lower than the lowest water level value of setting once more, water pump reruned.At this moment, if refill flow is far longer than evaporation capacity, the water yield surpasses peak level, and twice moisturizing is just long blanking time; In a back moisturizing process, when the soft water of low temperature got into the economizer under the condition of high temperature, economizer can cause and expand with heat and contract with cold because of quenching; The long-time application down causes the economizer interior conduit to break, and not only maintenance cost increases; And have very big potential safety hazard, in addition, when water level surpasses peak level; No longer moisturizing, the heat in the economizer will cause damage so, is not utilized effectively.
The utility model content
The technical problem that the utility model will solve is to cause the economizer internal pipeline to break during to the water charging system intermitten service of existing band economizer boiler and the flue heat is used incomplete defective, provides a kind of safe and reliable and can effectively utilize the novel water charging system of the band economizer boiler of flue heat.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: the novel water charging system of band economizer boiler comprises softened water tank and pipeline; Softened water tank is connected on the boiler of band economizer through pipeline; Wherein, softened water tank comprises softened water tank one and softened water tank two, be provided with between softened water tank one to the boiler filling pipe and and economizer between be provided with water inlet pipe; Be provided with outlet conduit between economizer and the softened water tank two, be provided with between softened water tank one and the softened water tank two and be connected pipeline.
Adopt the novel water charging system of the band economizer boiler of the utility model technical scheme; Since from be provided with between softened water tank one and the boiler filling pipe and and economizer between be provided with water inlet pipe; Be provided with outlet conduit between economizer and the softened water tank two, be provided with between softened water tank one and the softened water tank two and be connected pipeline.Softened water tank one can be with a kind of with softened water tank two, and the economizer of flowing through of the soft water in the softened water tank two gets into softened water tank one, in the softened water tank one through the boiler that reinjects of the soft water after the preheating.Soft water injects boiler and no longer passes through economizer; The soft water preheating of flowing through is constantly arranged in the economizer, thereby avoid the economizer interior conduit to expand with heat and contract with cold, the phenomenon that causes breaking takes place; Not only effectively utilize the heat in the economizer flue to save the energy, also avoided causing the pipeline breaking of expanding with heat and contract with cold and causing.
Further, the novel water charging system of band economizer boiler, the lowest water level of wherein said softened water tank two is higher than the peak level of softened water tank one.Owing to have water-head, the water in the softened water tank two could flow in the softened water tank one through economizer voluntarily.
Further, the novel water charging system of band economizer boiler, wherein, described softened water tank one is provided with liquid-level switch and water pump one with the pipeline that is connected between the softened water tank two.The abundant peak level that reaches of soft water in softened water tank one promptly touches liquid-level switch and starts water pump one, and water pump one is about to unnecessary water and is withdrawn in the softened water tank two, avoids the soft water of softened water tank one to overflow.
Further, the novel water charging system of band economizer boiler, wherein, softened water tank one is provided with lid with softened water tank two.Softened water tank is provided with lid, and the economizer of having avoided flowing through gets into the thermal loss of softened water tank and prevents dust.
Further again, the novel water charging system of band economizer boiler, wherein, the water inlet pipe between softened water tank two and the economizer is provided with water valve.The water that adopts water valve can arbitrarily control in the softened water tank two flows in the softened water tank one, avoids in the softened water tank one water yield excessive.
Further again, the novel water charging system of band economizer boiler, wherein, the filling pipe of softened water tank one to boiler is provided with water pump two.Take out soft water to boiler through water pump two.
Adopt the novel water charging system of the band economizer boiler of the utility model technical scheme, with respect to the water charging system of normal tape economizer boiler, the boiler water filling economizer of not flowing through; And the soft water in the softened water tank two is flowed through in the economizer inflow softened water tank one; Final injection boiler, thus effectively utilize the water that heat is flowed through in the flue to flow into softened water tank one, finally inject boiler; And operation can arbitrarily be controlled, and avoids the economizer internal pipeline to expand with heat and contract with cold and causes breaking.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model technical scheme is further specified:
Fig. 1 is the structural representation of the novel water charging system embodiment of the utility model band economizer boiler.
The specific embodiment
As shown in Figure 1; The novel water charging system of the utility model band economizer boiler comprises boiler 1, softened water tank, economizer 2, wherein; Softened water tank comprises softened water tank 1 and softened water tank 24; Be provided with between softened water tank 1 to the boiler 1 filling pipe 11 and and economizer 3 between be provided with water inlet pipe 10, be provided with outlet conduit 12 between economizer 3 and the softened water tank 24, be provided with between softened water tank 1 and the softened water tank 24 and be connected pipeline 13; Connect pipeline 13 and be provided with liquid-level switch 7 and water pump 1; Water inlet pipe 12 is provided with water valve 8; Filling pipe 11 is provided with water pump 29.
In the practical implementation process; Soft water flows according to the direction of arrow; Softened water tank 24 because and have water-head between the softened water tank 1, the soft water in the softened water tank 24 flows in the softened water tanks 1 through economizer 2 voluntarily, the soft water through preheating in softened water tank 1 injects boilers 1 through filling pipe 11; Heat in economizer 2 flues also gets in the softened water tank 1 along with the soft water of flowing through, and finally flows in the boiler 1; The water yield in softened water tank 1 reaches peak level, and buoyant spheres 6 is touched liquid-level switch 7 startup water pumps 1 unnecessary soft water is withdrawn in the softened water tank 24, controls through water valve 8 simultaneously; Water pump 29 passes through filling pipe 11 suction with the soft water in the softened water tank 1.By this kind operation, the pipeline in the economizer 2 can suddenly cold and hot, cause and break, and the soft water that the heat in the flue is constantly flowed through absorbs, and has effectively utilized the energy and operation can arbitrarily be controlled.
For a person skilled in the art; Under the prerequisite that does not break away from the utility model structure; Can also make some distortion and improvement, these also should be regarded as the protection domain of the utility model, and these can not influence effect and practical applicability that the utility model is implemented.
Claims (6)
1. be with the novel water charging system of economizer boiler; Comprise softened water tank and pipeline; Softened water tank is connected on the boiler of band economizer through pipeline, it is characterized in that: softened water tank comprises softened water tank one and softened water tank two, be provided with between softened water tank one to the boiler filling pipe and and economizer between be provided with water inlet pipe; Be provided with outlet conduit between economizer and the softened water tank two, be provided with between softened water tank one and the softened water tank two and be connected pipeline.
2. according to claim 1 with the novel water charging system of economizer boiler, it is characterized in that: the lowest water level of described softened water tank two is higher than the peak level of softened water tank one.
3. according to claim 1 with the novel water charging system of economizer boiler, it is characterized in that: described softened water tank one is provided with liquid-level switch and water pump one with the pipeline that is connected between the softened water tank two.
4. according to claim 1 with the novel water charging system of economizer boiler, it is characterized in that: described softened water tank one is provided with lid with softened water tank two.
5. according to claim 1 with the novel water charging system of economizer boiler, it is characterized in that: the water inlet pipe between described softened water tank two and the economizer is provided with water valve.
6. according to claim 1 with the novel water charging system of economizer boiler, it is characterized in that: the filling pipe of described softened water tank one to boiler is provided with water pump two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205147790U CN202350000U (en) | 2011-12-12 | 2011-12-12 | Novel water supplementing system of boiler with coal economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205147790U CN202350000U (en) | 2011-12-12 | 2011-12-12 | Novel water supplementing system of boiler with coal economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350000U true CN202350000U (en) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205147790U Expired - Fee Related CN202350000U (en) | 2011-12-12 | 2011-12-12 | Novel water supplementing system of boiler with coal economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782947A (en) * | 2014-11-18 | 2016-07-20 | 孔令斌 | Unpowered water replenishing control method for steam boiler |
-
2011
- 2011-12-12 CN CN2011205147790U patent/CN202350000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782947A (en) * | 2014-11-18 | 2016-07-20 | 孔令斌 | Unpowered water replenishing control method for steam 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: 20120725 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |