CN203395902U - Water wall thermal energy central equipment - Google Patents
Water wall thermal energy central equipment Download PDFInfo
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- CN203395902U CN203395902U CN201320414361.1U CN201320414361U CN203395902U CN 203395902 U CN203395902 U CN 203395902U CN 201320414361 U CN201320414361 U CN 201320414361U CN 203395902 U CN203395902 U CN 203395902U
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Abstract
The utility model discloses water wall thermal energy central equipment, wherein the bottom end of a front water wall is converged to a lower header of the front water wall; the bottom end of a rear water wall is converged to a lower header of the rear water wall; the top end of the rear water wall is converged to an upper header of the rear water wall; the bottom end of a side water wall is converged to a lower header of the side water wall; the top end of the side water wall is converged to an upper header of the side water wall; the bottom end of a first middle water wall is converged to a lower header of the first middle water wall; the bottom end of a second middle water wall is converged to a lower header of the second middle water wall; the top ends of the front water wall, the first middle water wall and the second middle water wall are respectively converged to an upper header of a comprehensive water wall; the lower headers, the upper headers and steam drums on all water walls form a circulation system. The water wall thermal energy central equipment adopts a radiating head exchange mode, so a furnace body is well protected, energy is sully utilized, radiating loss is reduced, and the energy utilization rate of the thermal energy central equipment is improved.
Description
Technical field
The utility model relates to a kind of water-cooling wall heating center equipment, belongs to boiler plant technical field.
Background technology
At present, in boiler for producing industry, all know, the body of heater of conventional boiler is to be all built into refractory brick, during operation, by the burner being arranged on lower portion of furnace body furnace wall, the coal dust or the oil gas that spray in body of heater are burnt, and then heat to being arranged on the drum at body of heater top, make the water in drum be transformed into steam, for needing the user of steam that service is provided.Because the body of heater of this boiler is to be built into refractory brick, during boiler operatiopn, some heat is absorbed by body of heater, require the wall of body of heater thick, and the wall of body of heater is thicker, and the heat of absorption is just many, makes the thermal efficiency of this body of heater lower, and energy waste is serious.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art; a kind of water-cooling wall heating center equipment is provided; it adopts the mode of radiation heat transfer; not only can protect well body of heater; and take full advantage of the energy; reduce radiation loss, thereby improved the energy utilization rate of heating center's equipment.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of water-cooling wall heating center equipment, comprise body of heater, fire grate and drum, fire grate is arranged on the bottom of body of heater, in body of heater, there is burner hearth, water-cooling wall group is installed in burner hearth, water-cooling wall group comprises front water-cooling wall, rear water-cooling wall, side wall, the first middle water screen and the second middle water screen, the bottom of front water-cooling wall is collected to front water-cooling wall lower header, the bottom of rear water-cooling wall is collected to rear water-cooling wall lower header, the top of rear water-cooling wall is collected to rear water-cooling wall upper collecting chamber, the bottom of side wall is collected to side wall lower header, the top of side wall is collected to side wall upper collecting chamber, the bottom of the first middle water screen is collected to the first middle water screen lower header, the bottom of the second middle water screen is collected to the second middle water screen lower header, the top of front water-cooling wall, the top of the top of the first middle water screen and the second middle water screen is collected to respectively comprehensive water-cooling wall upper collecting chamber, described front water-cooling wall lower header, rear water-cooling wall lower header, side wall lower header, the first middle water screen lower header and the second middle water screen lower header are communicated with the outlet of drum respectively, described rear water-cooling wall upper collecting chamber, side wall upper collecting chamber and comprehensive water-cooling wall upper collecting chamber are connected with the import of drum respectively.
The first middle water screen is lower water-cooling wall and the first middle upper water-cooling wall in the middle of comprising first, in the middle of lower water-cooling wall and first, between upper water-cooling wall, be provided with header in the first middle water screen in the middle of first, lower water-cooling wall confluxes to upper water-cooling wall in the middle of branching to again first after header in the first middle water screen in the middle of first.
The middle part of front water-cooling wall and the first middle water screen is communicated with respectively header in water-cooling wall.
Adopted after technique scheme, by drum, each lower header and each upper collecting chamber and each water-cooling wall form a circulatory system, during boiler operatiopn, each water-cooling wall is subject to the high-temperature flue gas radiation heating in burner hearth, the water that makes to form in the finned tube of each water-cooling wall is heated and generating steam, become steam water interface, owing to thering is draught head, the density of water is diminished to top gradually by bottom, the steam water interface on top is entered in drum under the thrust of the water of bottom, the steam water interface entering in drum is separated into steam and water by carbonated drink Fen Li Zhuan Catching-rabbits, steam is wherein discharged and is offered user from steam (vapor) outlet, water is back in each lower header, so circulate, make water become steam, compare with the body of heater being only built into refractory brick in background technology, though the major part heat in burner hearth is all absorbed by water-cooling wall and interior water thereof, thereby not only can protect well body of heater, and greatly lifted from the thermal efficiency of body of heater, reduced the waste of the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of water-cooling wall of the present utility model heating center equipment;
Fig. 2 is the echelon sectional view of Fig. 1;
Fig. 3 is the C-C cutaway view of Fig. 1.
The specific embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below.
As shown in Fig. 1 ~ 3, a kind of water-cooling wall heating center equipment, comprise body of heater 17, fire grate and drum, fire grate is arranged on the bottom of body of heater 17, in body of heater 17, there is burner hearth 17-1, water-cooling wall group is installed in burner hearth 17-1, water-cooling wall group comprises front water-cooling wall 1, rear water-cooling wall 2, side wall 3, the first middle water screen 4 and the second middle water screen 5, the bottom of front water-cooling wall 1 is collected to front water-cooling wall lower header 6, the bottom of rear water-cooling wall 2 is collected to rear water-cooling wall lower header 15, the top of rear water-cooling wall 2 is collected to rear water-cooling wall upper collecting chamber 14, the bottom of side wall 3 is collected to side wall lower header 12, the top of side wall 3 is collected to side wall upper collecting chamber 13, the bottom of the first middle water screen 4 is collected to the first middle water screen lower header 8, the bottom of the second middle water screen 5 is collected to the second middle water screen lower header 11, the top of front water-cooling wall 1, the top of the top of the first middle water screen 4 and the second middle water screen 5 is collected to respectively comprehensive water-cooling wall upper collecting chamber 10, front water-cooling wall lower header 6, rear water-cooling wall lower header 15, side wall lower header 12, the first middle water screen lower header 8 and the second middle water screen lower header 11 are communicated with the outlet of drum respectively, rear water-cooling wall upper collecting chamber 14, side wall upper collecting chamber 13 and comprehensive water-cooling wall upper collecting chamber 10 are connected with the import of drum respectively.
As shown in Figure 1, the first middle water screen 4 is lower water-cooling wall 4-1 and the first middle upper water-cooling wall 4-2 in the middle of comprising first, in the middle of lower water-cooling wall 4-1 and first, between upper water-cooling wall 4-2, being provided with in the first middle water screen in the middle of header 9, the first lower water-cooling wall 4-1 in the middle of first confluxes to upper water-cooling wall 4-2 in the middle of branching to again first after header 9 in the first middle water screen.
As shown in Figure 1, the middle part of front water-cooling wall 1 and the first middle water screen 4 is communicated with respectively header 7 in water-cooling wall.
Operation principle of the present utility model is as follows:
By drum, each lower header and each upper collecting chamber and each water-cooling wall form a circulatory system, during boiler operatiopn, each water-cooling wall is subject to the high-temperature flue gas radiation heating in burner hearth 17-1, the water that makes to form in the finned tube of each water-cooling wall is heated and generating steam, become steam water interface, owing to thering is draught head, the density of water is diminished to top gradually by bottom, the steam water interface on top is entered in drum under the thrust of the water of bottom, the steam water interface entering in drum is separated into steam and water by carbonated drink Fen Li Zhuan Catching-rabbits, steam is wherein discharged and is offered user from steam (vapor) outlet, water is back in each lower header, so circulate, make water become steam, compare with the body of heater being only built into refractory brick in background technology, though the major part heat in burner hearth is all absorbed by water-cooling wall and interior water thereof, thereby not only can protect well body of heater 17, and greatly lifted from the thermal efficiency of body of heater, reduced the waste of the energy, the utility model adopts fin panel casing to be converted into steam-energy high temperature heat, the utility model has improved ignition temperature, reduces excess air factor, obtains flue gas under the condition of high temperature, reduces heat energy system cold wind blower fan power consumption, adopt water-cooling wall pattern to replace original adiabatic furnace, save mould material, reduce radiation loss, flue dust under the condition of high temperature softens, the radiation heating-surface that can not wear and tear, the service life of prolongation finned tube, radiation heat transfer is better than convection current heat exchange efficiency, and avoids the wearing and tearing of finned tube and fouling phenomenon, the metal consumption of body of heater 17 reduces.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1.Yi Zhong water-cooling wall heating center equipment, comprise body of heater (17), fire grate and drum, fire grate is arranged on the bottom of body of heater (17), in body of heater (17), there is burner hearth (17-1), it is characterized in that: in burner hearth (17-1), water-cooling wall group is installed, water-cooling wall group comprises front water-cooling wall (1), rear water-cooling wall (2), side wall (3), the first middle water screen (4) and the second middle water screen (5), the bottom of front water-cooling wall (1) is collected to front water-cooling wall lower header (6), the bottom of rear water-cooling wall (2) is collected to rear water-cooling wall lower header (15), the top of rear water-cooling wall (2) is collected to rear water-cooling wall upper collecting chamber (14), the bottom of side wall (3) is collected to side wall lower header (12), the top of side wall (3) is collected to side wall upper collecting chamber (13), the bottom of the first middle water screen (4) is collected to the first middle water screen lower header (8), the bottom of the second middle water screen (5) is collected to the second middle water screen lower header (11), the top of front water-cooling wall (1), the top of the top of the first middle water screen (4) and the second middle water screen (5) is collected to respectively comprehensive water-cooling wall upper collecting chamber (10), described front water-cooling wall lower header (6), rear water-cooling wall lower header (15), side wall lower header (12), the first middle water screen lower header (8) and the second middle water screen lower header (11) are communicated with the outlet of drum respectively, described rear water-cooling wall upper collecting chamber (14), side wall upper collecting chamber (13) and comprehensive water-cooling wall upper collecting chamber (10) are connected with the import of drum respectively.
2. water-cooling wall according to claim 1 heating center equipment, it is characterized in that: described the first middle water screen (4) is lower water-cooling wall (4-1) and the first middle upper water-cooling wall (4-2) in the middle of comprising first, in the middle of lower water-cooling wall (4-1) and first, between upper water-cooling wall (4-2), be provided with header in the first middle water screen (9) in the middle of first, lower water-cooling wall (4-1) confluxes to upper water-cooling wall (4-2) in the middle of branching to again first after header (9) in the first middle water screen in the middle of first.
3. water-cooling wall according to claim 1 and 2 heating center equipment, is characterized in that: described front water-cooling wall (1) and the middle part of the first middle water screen (4) are communicated with respectively header in water-cooling wall (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414361.1U CN203395902U (en) | 2013-07-12 | 2013-07-12 | Water wall thermal energy central equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414361.1U CN203395902U (en) | 2013-07-12 | 2013-07-12 | Water wall thermal energy central equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395902U true CN203395902U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320414361.1U Expired - Fee Related CN203395902U (en) | 2013-07-12 | 2013-07-12 | Water wall thermal energy central equipment |
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| CN (1) | CN203395902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343956A (en) * | 2013-07-12 | 2013-10-09 | 常州联合锅炉容器有限公司 | Water wall heat energy center equipment |
-
2013
- 2013-07-12 CN CN201320414361.1U patent/CN203395902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343956A (en) * | 2013-07-12 | 2013-10-09 | 常州联合锅炉容器有限公司 | Water wall heat energy center equipment |
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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: 20140115 Termination date: 20200712 |