CN208042520U - Square-box-shaped fire coal molten salt furnace - Google Patents
Square-box-shaped fire coal molten salt furnace Download PDFInfo
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- CN208042520U CN208042520U CN201820531409.XU CN201820531409U CN208042520U CN 208042520 U CN208042520 U CN 208042520U CN 201820531409 U CN201820531409 U CN 201820531409U CN 208042520 U CN208042520 U CN 208042520U
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Abstract
The utility model discloses a kind of square-box-shaped fire coal molten salt furnaces, square-box-shaped fire coal molten salt furnace includes combustion chamber, furnace body and collector group, radiation chamber and independent convection cell are provided in the furnace body, it is provided with flue gas interface on the furnace body, the combustion chamber, radiation chamber, independent convection cell and flue gas interface are sequentially communicated, and the radiation chamber and the independent convection cell pass through between the flue gas that is arranged cross ferry and be connected；Bottom radiating furnace tube group is provided in the radiation chamber, at least two partition space radiating furnace tube groups that are set up in parallel and ceiling radiation boiler tube group, the outlet of bottom radiating furnace tube group is connected with the import of partition space radiating furnace tube group respectively, the outlet of partition space radiating furnace tube group is connected with the import of ceiling radiation boiler tube group respectively, and convection coil group is provided in the independent convection cell.The utility model does not have to concern the security concern that the regular damage of intermediate connection flue and lower radiant room boiler tube are brought because being too near to furnace flame damage when in use.
Description
Technical field
The utility model is related to a kind of square-box-shaped fire coal molten salt furnaces, belong to coal-fired molten salt furnace technical field.
Background technology
Currently, traditional coal-fired molten salt furnace, furnace body are typically designed as cylinder type form, due to cylinder type shape
The transport topical type of formula makes it difficult to develop to enlarged coal-fired molten salt furnace direction.Existing square-box-shaped fire coal molten salt furnace, due to
It uses convection section to be separated with radiant section and intermediate flue is used to connect, and intermediate flue is made often to damage, and is affecting user just
It is often used.Traditional radiation chamber boiler tube generally uses two independent radiation chamber structure designs, makes radiation chamber boiler tube because too close
Furnace flame and often burn out.
Invention content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and it is molten to provide a kind of square-box-shaped fire coal
Salt stove, it does not have to concern that the regular damage of intermediate connection flue and lower radiant room boiler tube are fiery because being too near to burner hearth when in use
Flame damages and the security concern brought.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of square-box-shaped fire coal molten salt furnace, it is wrapped
It includes：
Combustion chamber；
Furnace body is provided with radiation chamber and independent convection cell in the furnace body, flue gas interface is provided on the furnace body, described
Combustion chamber, radiation chamber, independent convection cell and flue gas interface are sequentially communicated, and the radiation chamber and the independent convection cell pass through
Between the flue gas that is arranged cross ferry and be connected；At least two for being provided with bottom radiating furnace tube group in the radiation chamber, being set up in parallel
A partition space radiating furnace tube group and ceiling radiation boiler tube group, the outlet of bottom radiating furnace tube group respectively with partition space all-radiant furnace
The import of pipe group is connected, and the outlet of partition space radiating furnace tube group is connected with the import of ceiling radiation boiler tube group respectively, institute
It states and is provided with convection coil group in independent convection cell；
Collector group, the collector group include furnace body lower collector pipe and furnace body upper header, the import of the bottom radiating furnace tube group
It is connected respectively with the outlet of furnace body lower collector pipe with the import of convection coil group, the outlet of the ceiling radiation boiler tube group and described
The outlet of convection coil group is connected with the import of furnace body upper header respectively.
Further, the furnace body is additionally provided with heat-preserving wall, and radiation chamber and independent convection cell are formed in heat-preserving wall.
Further, the flue gas interface is arranged sets between the lower part of furnace body, the radiation chamber and the independent convection cell
The flue gas set is crossed ferry and is arranged on the top of furnace body.
Further, there is the radiation chamber radiant box, the bottom radiating furnace tube group surrounding in radiant box is arranged
Lower part, at least two compartment radiating furnace tube groups are located at the top of bottom radiating furnace tube group, the ceiling radiation boiler tube group
Positioned at the top of the compartment radiating furnace tube group.
Further, there is the independent convection cell convection current burner hearth, the convection coil group surrounding in convection current burner hearth is arranged.
Further, the furnace body lower collector pipe is mounted on the lower part of furnace body, and the furnace body upper header is mounted on the top of furnace body.
The utility model additionally provides a kind of heat supply method of square-box-shaped fire coal molten salt furnace, and method comprises the following steps：
When square-box-shaped fire coal molten salt furnace is run, fused salt initially enters furnace body lower collector pipe, is then divided into two-way, all the way successively
It is pooled to furnace body upper header after flowing through bottom radiating furnace tube group, partition space radiating furnace tube group and ceiling radiation boiler tube group, separately
It is pooled to furnace body upper header after flowing through convection coil group all the way, subsequently into external heating cycle systematic pipeline；Meanwhile it burning
Room generate high-temperature flue gas, flow through radiation chamber, successively with bottom radiating furnace tube group, partition space radiating furnace tube group, ceiling radiation
Ferry is crossed by flue gas after boiler tube group radiation heat transfer and enters independent convection cell, forms time high-temperature flue gas, secondary high-temperature flue gas using
Go out coal-fired molten salt furnace through flue gas interface with after the convection current radiation heat transfer of heating tube in section of convection chamber group, is returned subsequently into external system waste heat
Receiving apparatus.
After using above-mentioned technical proposal, the radiation chamber and independence of the furnace body of the square-box-shaped fire coal molten salt furnace of the utility model
Without apparent connection flue between convection cell；Furnace body is divided into radiation chamber and independent convection cell successively, and radiation chamber is divided into multiple
Radiation chamber space：Radiation chamber lower part is the bottom radiating furnace tube group of large space, and radiationless boiler tube is too close to furnace flame；Work as combustion
When coal molten salt furnace is run, fused salt initially enters furnace body lower collector pipe, and two-way is divided to be pooled to furnace body upper header, flows through bottom radiation all the way
It is pooled to furnace body upper header after boiler tube group, partition space radiating furnace tube group and ceiling radiation boiler tube group, another way flows through convection current
It is pooled to furnace body upper header after the convection coil group of the surrounding setting of burner hearth, subsequently into heating cycle systematic pipeline.Combustion chamber
The high-temperature flue gas generated on grate surface, flows through radiation chamber, with bottom radiating furnace tube group, partition space radiating furnace tube group, ceiling spoke
Enter at radiation chamber top radiant coil concave inward structure boiler tube (form flue gas at this and cross ferry) after penetrating boiler tube group radiation heat transfer,
Subsequently into independent convection cell, secondary high-temperature flue gas goes out using after the convection current radiation heat transfer with heating tube in section of convection chamber group through exhanst gas outlet
Coal-fired molten salt furnace, subsequently into system waste heat retracting device.User is met to the big negative of coal-fired molten salt furnace by the above measure
Lotus heating demand, user do not have to concern that the regular damage of intermediate connection flue and lower radiant room boiler tube are fiery because being too near to burner hearth
Flame damages and the security concern brought.
Description of the drawings
Fig. 1 is the structural schematic diagram of the square-box-shaped fire coal molten salt furnace of the utility model；
Fig. 2 is the sectional elevation of Fig. 1.
Specific implementation mode
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, 2, a kind of square-box-shaped fire coal molten salt furnace, it includes：
Combustion chamber 1；
Furnace body 2 is provided with radiation chamber 4 and independent convection cell 5 in the furnace body 2, flue gas interface is provided on the furnace body 2
6, the combustion chamber 1, radiation chamber 4, independent convection cell 5 and flue gas interface 6 are sequentially communicated, and the radiation chamber 4 and it is described solely
The flue gas that vertical convection cell 5 is arranged between passing through crosses ferry 45 and is connected；Bottom radiating furnace tube group 4- is provided in the radiation chamber 4
1, at least two partition space radiating furnace tube groups and ceiling radiation boiler tube group 4-4 being set up in parallel, bottom radiating furnace tube group 4-1's
Outlet is connected with the import of partition space radiating furnace tube group respectively, the outlet of partition space radiating furnace tube group respectively with ceiling spoke
The import for penetrating boiler tube group 4-4 is connected, and convection coil group 5-1 is provided in the independent convection cell 5；
Collector group, the collector group include furnace body lower collector pipe 6-1 and furnace body upper header 6-2, the bottom radiating furnace tube group
The import of 4-1 and the import of convection coil group 5-1 are connected with the outlet of furnace body lower collector pipe 6-1 respectively, the ceiling radiation stove
The outlet of pipe group 4-4 and the outlet of the convection coil group 5-1 are connected with the import of furnace body upper header 6-2 respectively.
In the present embodiment, as shown in Fig. 2, there are two the partition space radiating furnace tube group is set up in parallel, one of them
For the first partition space radiating furnace tube group 4-2, another is the second partition space radiating furnace tube group 4-3, and but not limited to this.
As shown in Figure 1, the furnace body 2 is additionally provided with heat-preserving wall 3, radiation chamber 4 and independent convection current are formed in heat-preserving wall 3
Room 5.
As shown in Figure 1, the flue gas interface 6 is arranged in the lower part of furnace body 2, the radiation chamber 4 and the independent convection cell 5
Between the flue gas that is arranged cross ferry 45 and be arranged on the top of furnace body 2.The furnace body of the square-box-shaped fire coal molten salt furnace of the utility model
Without apparent connection flue between radiation chamber and independent convection cell, ferry 45 is crossed by the way that flue gas is arranged and realizes radiation chamber 4 and solely
The circulation of high-temperature flue gas between vertical convection cell 5.
As shown in Figure 1, there is the radiation chamber 4 radiant box, the bottom radiating furnace tube group 4-1 to be arranged in radiant box
Surrounding lower part, at least two compartment radiating furnace tube groups are located at the top of bottom radiating furnace tube group 4-1, the ceiling spoke
Penetrate the top that boiler tube group 4-4 is located at the compartment radiating furnace tube group.
As shown in Figure 1, there is the independent convection cell 5 convection current burner hearth, the convection coil group 5-1 to be arranged in convection current burner hearth
Surrounding.
As shown in Figure 1, the furnace body lower collector pipe 6-1 is mounted on the lower part of furnace body 2, the furnace body upper header 6-2 is mounted on
The top of furnace body 2.
The heat supply method of the square-box-shaped fire coal molten salt furnace, method comprise the following steps：
When square-box-shaped fire coal molten salt furnace is run, fused salt initially enters furnace body lower collector pipe 6-1, is then divided into two-way, all the way
Followed by being pooled to furnace body after bottom radiating furnace tube group 4-1, partition space radiating furnace tube group and ceiling radiation boiler tube group 4-4
Upper header 6-2, another way are pooled to furnace body upper header 6-2 after flowing through convection coil group 5-1, subsequently into external heating cycle
Systematic pipeline；Meanwhile combustion chamber 1 generate high-temperature flue gas, flow through radiation chamber 4, successively with bottom radiating furnace tube group 4-1, segmentation
Ferry 45 is crossed by flue gas after space radiation boiler tube group, ceiling radiation boiler tube group 4-4 radiation heat transfers and enters independent convection cell 5, shape
At secondary high-temperature flue gas, secondary high-temperature flue gas goes out combustion using with after the convection current radiation heat transfer of heating tube in section of convection chamber group 5-1 through flue gas interface 6
Coal molten salt furnace, subsequently into external system waste heat retracting device.
The operation principle of the utility model is as follows：
Without apparent between the radiation chamber 4 and independent convection cell 5 of the furnace body 2 of the square-box-shaped fire coal molten salt furnace of the utility model
Connect flue；Furnace body 2 is divided into radiation chamber 4 and independent convection cell 5 successively, and radiation chamber 4 is divided into multiple radiation chamber spaces：Radiation
Room lower part is the bottom radiating furnace tube group 4-1 of large space, and radiationless boiler tube is too close to furnace flame；When coal-fired molten salt furnace is run
When, fused salt initially enters furnace body lower collector pipe 6-1, and two-way is divided to be pooled to furnace body upper header 6-2, flows through bottom radiating furnace tube group all the way
It is pooled to furnace body upper header 6-2 after 4-1, partition space radiating furnace tube group and ceiling radiation boiler tube group 4-4, another way flows through pair
It is pooled to furnace body upper header 6-2 after the convection coil group 5-1 of the surrounding setting of stream burner hearth, subsequently into heating cycle system pipes
Line.The high-temperature flue gas generated on the grate surface of combustion chamber flows through radiation chamber 4, is radiated with bottom radiating furnace tube group 4-1, partition space
Enter radiant coil concave inward structure boiler tube (shape at this in radiation chamber top after boiler tube group, ceiling radiation boiler tube group 4-4 radiation heat transfers
Ferry 45 is crossed at flue gas) at, subsequently into independent convection cell 5, secondary high-temperature flue gas is using the convection current with heating tube in section of convection chamber group 5-1
Go out coal-fired molten salt furnace through exhanst gas outlet after radiation heat transfer, subsequently into system waste heat retracting device.It is met by the above measure
For user to the big load heating demand of coal-fired molten salt furnace, user does not have to concern regular damage and the lower part spoke of intermediate connection flue
Penetrate the security concern that room boiler tube is brought because being too near to furnace flame damage.
Particular embodiments described above, the technical issues of the utility model is solved, technical solution and advantageous effect into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of square-box-shaped fire coal molten salt furnace, which is characterized in that it includes：
Combustion chamber (1)；
Furnace body (2), the furnace body (2) is interior to be provided with radiation chamber (4) and independent convection cell (5), and cigarette is provided on the furnace body (2)
Gas interface (6), the combustion chamber (1), radiation chamber (4), independent convection cell (5) and flue gas interface (6) are sequentially communicated, and described
The flue gas that radiation chamber (4) and the independent convection cell (5) are arranged between passing through crosses ferry (45) and is connected；The radiation chamber (4)
Inside it is provided with bottom radiating furnace tube group (4-1), at least two partition space radiating furnace tube groups that are set up in parallel and ceiling radiation stove
The outlet of pipe group (4-4), bottom radiating furnace tube group (4-1) is connected with the import of partition space radiating furnace tube group respectively, segmentation
The outlet of space radiation boiler tube group is connected with the import of ceiling radiation boiler tube group (4-4) respectively, in the independent convection cell (5)
It is provided with convection coil group (5-1)；
Collector group, the collector group include furnace body lower collector pipe (6-1) and furnace body upper header (6-2), the bottom radiating furnace tube group
The import of (4-1) and the import of convection coil group (5-1) are connected with the outlet of furnace body lower collector pipe (6-1) respectively, the ceiling
The outlet of radiating furnace tube group (4-4) and the outlet of the convection coil group (5-1) the import phase with furnace body upper header (6-2) respectively
Connection.
2. square-box-shaped fire coal molten salt furnace according to claim 1, it is characterised in that：The furnace body (2) is additionally provided with heat preservation
Wall (3), heat-preserving wall (3) is interior to form radiation chamber (4) and independent convection cell (5).
3. square-box-shaped fire coal molten salt furnace according to claim 1, it is characterised in that：The flue gas interface (6) is arranged in stove
The lower part of body (2), the flue gas being arranged between the radiation chamber (4) and the independent convection cell (5) are crossed ferry (45) and are arranged in stove
The top of body (2).
4. square-box-shaped fire coal molten salt furnace according to claim 1, it is characterised in that：The radiation chamber (4) has all-radiant furnace
Thorax, the bottom radiating furnace tube group (4-1) are arranged in the lower part of the surrounding of radiant box, at least two compartment radiating furnace tubes
Group is located at the compartment all-radiant furnace positioned at the top of bottom radiating furnace tube group (4-1), the ceiling radiation boiler tube group (4-4)
The top of pipe group.
5. square-box-shaped fire coal molten salt furnace according to claim 1, it is characterised in that：The independent convection cell (5) have pair
Burner hearth is flowed, the surrounding in convection current burner hearth is arranged in the convection coil group (5-1).
6. square-box-shaped fire coal molten salt furnace according to claim 1, it is characterised in that：Furnace body lower collector pipe (6-1) installation
Lower part in furnace body (2), the furnace body upper header (6-2) are mounted on the top of furnace body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531409.XU CN208042520U (en) | 2018-04-13 | 2018-04-13 | Square-box-shaped fire coal molten salt furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531409.XU CN208042520U (en) | 2018-04-13 | 2018-04-13 | Square-box-shaped fire coal molten salt furnace |
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| Publication Number | Publication Date |
|---|---|
| CN208042520U true CN208042520U (en) | 2018-11-02 |
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| CN201820531409.XU Active CN208042520U (en) | 2018-04-13 | 2018-04-13 | Square-box-shaped fire coal molten salt furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426371A (en) * | 2018-04-13 | 2018-08-21 | 常州能源设备总厂有限公司 | Square-box-shaped fire coal molten salt furnace and its heat supply method |
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2018
- 2018-04-13 CN CN201820531409.XU patent/CN208042520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426371A (en) * | 2018-04-13 | 2018-08-21 | 常州能源设备总厂有限公司 | Square-box-shaped fire coal molten salt furnace and its heat supply method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 18 venture Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Energy Equipment Co.,Ltd. Address before: 213033 No. 18 Chuangye Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU ENERGY ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address |