CN209726798U - High-temperature molten salt furnace - Google Patents
High-temperature molten salt furnace Download PDFInfo
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- CN209726798U CN209726798U CN201920508939.7U CN201920508939U CN209726798U CN 209726798 U CN209726798 U CN 209726798U CN 201920508939 U CN201920508939 U CN 201920508939U CN 209726798 U CN209726798 U CN 209726798U
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Abstract
The utility model discloses a kind of high-temperature molten salt furnaces, it includes furnace body, coil system, inlet header, outlet header and the burner on furnace body, and the furnace body is equipped with furnace chamber and exhanst gas outlet；The coil system includes the inner ring radiant coil being arranged in furnace chamber, outer ring convection current coil pipe and ceiling coil, the upper end of the outer ring convection current coil pipe is arranged in the ceiling coil, the inside of the outer ring convection current coil pipe is arranged in the inner ring radiant coil, and the furnace chamber is separated into radiation heat transfer room, the first convection heat-exchange chamber and the second convection heat-exchange chamber；The inlet header is homogeneously connected to the inner ring radiant coil and outer ring convection current coil pipe, and the outlet header is connected with the inner ring radiant coil and ceiling coil, and the ceiling coil is connected with the outer ring convection current coil pipe.The utility model can satisfy the demand of high temperature heat user, provide 550 DEG C of heat supply temperature, and use cartridge type overall structure, structure is simple and easy to maintain.
Description
Technical field
The utility model relates to a kind of high-temperature molten salt furnaces.
Background technique
Currently, traditional gas molten salt furnace, heat supply temperature is required at 450 DEG C hereinafter, being unable to satisfy high temperature heat user
Demand.General molten salt furnace uses monolithic construction, not easy to repair, and uses separate structure, and the live components of molten salt furnace assemble
Relative difficulty, higher cost.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high-temperature molten salt furnace,
It can satisfy the demand of high temperature heat user, provide 550 DEG C of heat supply temperature, and use cartridge type overall structure, structure letter
It is single and easy to maintain.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of high-temperature molten salt furnace, it includes furnace
Body, coil system, inlet header, outlet header and the burner on furnace body, wherein
The furnace body is equipped with furnace chamber and exhanst gas outlet；
The coil system includes the inner ring radiant coil being arranged in furnace chamber, outer ring convection current coil pipe and ceiling coil, described
The upper end of the outer ring convection current coil pipe is arranged in ceiling coil, and the outer ring convection current coil pipe is arranged in the inner ring radiant coil
Inside, the furnace chamber are separated into radiation heat transfer room between inner ring radiant coil and ceiling coil, are set to outer ring convection disc
It manages and the first convection heat-exchange chamber between inner ring radiant coil and the between outer ring convection current coil pipe and the furnace chamber wall of furnace body
Two convection heat-exchange chambers, the upper and lower end of first convection heat-exchange chamber respectively with the radiation heat transfer room and the second convection current
Heat Room is connected, and second convection heat-exchange chamber is connected with the exhanst gas outlet so that burner generate flue gas according to
It is secondary to flow through radiation heat transfer room, the first convection heat-exchange chamber and the second convection heat-exchange chamber, and be discharged from exhanst gas outlet；
The inlet header is homogeneously connected to the inner ring radiant coil and outer ring convection current coil pipe, the outlet header and institute
It states inner ring radiant coil and is connected with ceiling coil, the ceiling coil is connected with the outer ring convection current coil pipe, so as to fused salt Jie
Matter separately flows into inner ring radiant coil and outer ring convection current coil pipe from inlet header, and the fused-salt medium in outer ring convection current coil pipe flows into again
Ceiling coil, then the fused-salt medium in inner ring radiant coil and ceiling coil is flowed out from outlet header.
Further for preventing flue gas from outflowing from ceiling coil, the upside of the ceiling coil is equipped with thermal-insulating sealing top cover.
Further, the inner ring radiant coil and outer ring convection current coil pipe are the cylindrical side wall for being spiraled and being formed by pipeline,
The ceiling coil is at least partly the up-small and down-big taper end wall formed that spiraled by pipeline.
Further, the burner is gas burner.
Further, the furnace body includes roof, side wall and bottom wall, and the furnace chamber is surrounded by the roof, side wall and bottom wall
It is formed.
Further, the roof be equipped with top cover, the top cover include two can individually open divide top cover.
Further for facilitating staff to safeguard furnace interior, the bottom wall is equipped with inspection manhole.
Further for heat losses are reduced, the side wall is equipped with heat-preserving wall.
Further, the exhanst gas outlet be set to the side wall upper end, and the smoke outlet be equipped with it is explosion-proof
Door.
Further, ladder is installed on the outside of the furnace body.
After above-mentioned technical proposal, the burner generates high-temperature flue gas, high-temperature flue gas in radiation heat transfer room
It is discharged after flowing through radiation heat transfer room, the first convection heat-exchange chamber and the second convection heat-exchange chamber from exhanst gas outlet, high-temperature flue gas is radiating
When Heat Room, main to be heated by heat radiation to the fused-salt medium in inner ring radiant coil and ceiling coil, high-temperature flue gas is first
When convection heat-exchange chamber, mainly the fused-salt medium in inner ring radiant coil and outer ring convection current coil pipe is added by heat radiation and thermal convection
Heat, high-temperature flue gas are main to be situated between by heat radiation and thermal convection to the fused salt in the convection disc pipe of outer ring in the second convection heat-exchange chamber
Matter heating, makes high-temperature molten salt furnace that can provide 550 DEG C of heat supply temperature, meets the needs of high temperature heat user, and use
Cartridge type overall structure solves the problems, such as that components assembling is difficult, and is convenient for whole Transporting, and the design of top cover and inspection manhole has
Conducive to daily maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high-temperature molten salt furnace of the utility model；
Fig. 2 is the A-A cross-sectional view of the structural schematic diagram of the high-temperature molten salt furnace of the utility model；
Fig. 3 is the top view of the high-temperature molten salt furnace of the utility model.
Specific embodiment
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.
Fig. 1 is the structural schematic diagram of the high-temperature molten salt furnace of the utility model；
Fig. 2 is the A-A cross-sectional view of the structural schematic diagram of the high-temperature molten salt furnace of the utility model；
Fig. 3 is the top view of the high-temperature molten salt furnace of the utility model；
As shown in Fig. 1 ~ 3, a kind of high-temperature molten salt furnace, it includes furnace body 1, coil system, inlet header 61, outlet header 62
With the burner 2 being set on furnace body 1, wherein
The furnace body 1 is equipped with furnace chamber and exhanst gas outlet 3；
The coil system includes the inner ring radiant coil 41 being arranged in furnace chamber, outer ring convection current coil pipe 42 and ceiling coil
43, the upper end of the outer ring convection current coil pipe 42 is arranged in the ceiling coil 43, and the inner ring radiant coil 41 is arranged described
The inside of outer ring convection current coil pipe 42, the furnace chamber are separated into the radiation between inner ring radiant coil 41 and ceiling coil 43 and change
Hot cell 51, the first convection heat-exchange chamber 52 between outer ring convection current coil pipe 42 and inner ring radiant coil 41 and be set to outer ring convection current
The second convection heat-exchange chamber 53 between coil pipe 42 and the furnace chamber wall of furnace body 1, the upper end of first convection heat-exchange chamber 52 is under
End is connected with the radiation heat transfer room 51 and the second convection heat-exchange chamber 53 respectively, second convection heat-exchange chamber 53 with it is described
Exhanst gas outlet 3 is connected, so that the high-temperature flue gas that burner 2 generates is followed by radiation heat transfer room 51, the first heat convection
Room 52 and the second convection heat-exchange chamber 53, and be discharged from exhanst gas outlet 3；
The inlet header 61 is connected with the inner ring radiant coil 41 and outer ring convection current coil pipe 42, the outlet collection
Pipe 62 is connected with the inner ring radiant coil 41 and ceiling coil 43, the ceiling coil 43 and 42 phase of outer ring convection current coil pipe
Connection, so that fused-salt medium separately flows into inner ring radiant coil 41 and outer ring convection current coil pipe 42, outer ring convection current from inlet header 61
Fused-salt medium in coil pipe 42 flows into ceiling coil 43 again, then the fused-salt medium in inner ring radiant coil 41 and ceiling coil 43 from
Outlet header 62 flows out.Specifically, high-temperature flue gas at radiation heat transfer room 51, mainly passes through heat radiation to inner ring radiant coil 41
With the fused-salt medium heating in ceiling coil 43, high-temperature flue gas mainly passes through heat radiation and heat is right in the first convection heat-exchange chamber 52
It flows and the fused-salt medium in inner ring radiant coil 41 and outer ring convection current coil pipe 42 is heated, high-temperature flue gas is in the second convection heat-exchange chamber 53
When, it is main that the fused-salt medium in outer ring convection disc pipe 42 is heated by heat radiation and thermal convection, and flowed from outlet header 62
Fused-salt medium out flows into heating cycle system pipeline, externally to carry out heat supply；In the present embodiment, the fused-salt medium is two
First fused-salt medium.
As shown in Figure 1, the upside of the ceiling coil 43 can be equipped with thermal-insulating sealing top cover 7, to prevent radiation heat transfer
High-temperature flue gas in room 51 outflows from ceiling coil 43.
As shown in Figure 1, 2, the inner ring radiant coil 41 and outer ring convection current coil pipe 42 all can be spiraled by pipeline and be formed
Cylindrical side wall, the ceiling coil 43 by pipeline at least partly to be spiraled the up-small and down-big taper end wall formed；In this reality
It applies in example, the pipeline is formed using high temperature resistant steel tube bending.
As shown in Figure 1, 2, the burner 2 can be gas burner.
As shown in Figure 1, 2, the furnace body 1 may include roof, side wall and bottom wall, and the furnace chamber is by the roof, side wall
It surrounds to be formed with bottom wall；Specifically, the lower end of the inner ring radiant coil 41 is connected with the bottom wall, the burner 2
On the bottom wall and for generating flue gas in radiation heat transfer room 51.
As shown in Figure 1,3, can be equipped with top cover on the roof, the top cover include two can individually open half
Circular point of top cover 8.
As shown in Figure 1, 2, inspection manhole 9 can be equipped on the bottom wall, so that staff enters furnace from inspection manhole 9
Heat-preserving wall can be equipped on the side wall to safeguarding inside furnace body 1 inside body 1.
As shown in Figure 1, the exhanst gas outlet 3 is set to the upper end of the side wall, and it is equipped at the exhanst gas outlet 3
Explosion proof door 11；Specifically, flue gas enters waste-heat recovery device after the exclusion of exhanst gas outlet 3.
As shown in Figure 1,3, the ladder 10 towards 1 top of furnace body can be installed on the outside of the furnace body 1.
The working principle of the utility model is as follows:
The burner 2 generates high-temperature flue gas in radiation heat transfer room 51, and high-temperature flue gas flows through radiation heat transfer room 51,
It is discharged after one convection heat-exchange chamber 52 and the second convection heat-exchange chamber 53 from exhanst gas outlet 3, high-temperature flue gas is main at radiation heat transfer room 51
The fused-salt medium in inner ring radiant coil 41 and ceiling coil 43 is heated by heat radiation, high-temperature flue gas is in the first heat convection
When room 52, mainly the fused-salt medium in inner ring radiant coil 41 and outer ring convection current coil pipe 42 is added by heat radiation and thermal convection
Heat, high-temperature flue gas are main to pass through heat radiation and thermal convection to molten in outer ring convection disc pipe 42 in the second convection heat-exchange chamber 53
Salt medium heating, makes high-temperature molten salt furnace that can provide 550 DEG C of heat supply temperature, meets the needs of high temperature heat user, and
Using cartridge type overall structure, solve the problems, such as that components assembling is difficult, and be convenient for whole Transporting, top cover 7 and inspection manhole 9
Design is conducive to daily maintenance.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects 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 improvement done
Deng should be included within the scope of protection of this utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Claims (10)
1. a kind of high-temperature molten salt furnace, it is characterised in that: it includes furnace body (1), coil system, inlet header (61), outlet header
(62) and be set to furnace body (1) on burner (2), wherein
The furnace body (1) is equipped with furnace chamber and exhanst gas outlet (3)；
The coil system includes the inner ring radiant coil (41) being arranged in furnace chamber, outer ring convection current coil pipe (42) and ceiling coil
(43), the ceiling coil (43) is arranged in the upper end of the outer ring convection current coil pipe (42), and the inner ring radiant coil (41) sets
It sets in the inside of the outer ring convection current coil pipe (42), the furnace chamber is separated into set on inner ring radiant coil (41) and ceiling coil
(43) radiation heat transfer room (51) between, the first convection current being set between outer ring convection current coil pipe (42) and inner ring radiant coil (41)
Heat Room (52) and the second convection heat-exchange chamber (53) being set between outer ring convection current coil pipe (42) and the furnace chamber wall of furnace body (1), institute
State the upper and lower end of the first convection heat-exchange chamber (52) respectively with the radiation heat transfer room (51) and the second convection heat-exchange chamber
(53) it is connected, second convection heat-exchange chamber (53) is connected with the exhanst gas outlet (3), so that burner (2) generates
Flue gas followed by radiation heat transfer room (51), the first convection heat-exchange chamber (52) and the second convection heat-exchange chamber (53), and from flue gas
Export (3) discharge；
The inlet header (61) is connected with the inner ring radiant coil (41) and outer ring convection current coil pipe (42), the outlet
Collector (62) is connected with the inner ring radiant coil (41) and ceiling coil (43), the ceiling coil (43) and the outer ring pair
Flow table pipe (42) is connected, so that fused-salt medium separately flows into inner ring radiant coil (41) and outer ring convection current from inlet header (61)
Coil pipe (42), the fused-salt medium in outer ring convection current coil pipe (42) flow into ceiling coil (43) again, then inner ring radiant coil (41) and
Fused-salt medium in ceiling coil (43) is flowed out from outlet header (62).
2. high-temperature molten salt furnace according to claim 1, it is characterised in that: the upside of the ceiling coil (43) is equipped with heat preservation
Top pressure closure (7).
3. high-temperature molten salt furnace according to claim 1, it is characterised in that: the inner ring radiant coil (41) and outer ring convection current
Coil pipe (42) is the cylindrical side wall formed that spiraled by pipeline, and the ceiling coil (43) is at least partly formed to be spiraled by pipeline
Up-small and down-big taper end wall.
4. high-temperature molten salt furnace according to claim 1, it is characterised in that: the burner (2) is gas burner.
5. high-temperature molten salt furnace according to claim 1, it is characterised in that: the furnace body (1) includes roof, side wall and bottom
Wall, the furnace chamber are surrounded by the roof, side wall and bottom wall and are formed.
6. high-temperature molten salt furnace according to claim 5, it is characterised in that: the roof is equipped with top cover, the top cover packet
Include two can individually open divide top cover (8).
7. high-temperature molten salt furnace according to claim 5, it is characterised in that: the bottom wall is equipped with inspection manhole (9).
8. high-temperature molten salt furnace according to claim 5, it is characterised in that: the side wall is equipped with heat-preserving wall.
9. high-temperature molten salt furnace according to claim 5, it is characterised in that: the exhanst gas outlet (3) is set to the side wall
Upper end, and explosion proof door (11) are installed at the exhanst gas outlet (3).
10. high-temperature molten salt furnace according to claim 1, it is characterised in that: be equipped with ladder on the outside of the furnace body (1)
(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508939.7U CN209726798U (en) | 2019-04-15 | 2019-04-15 | High-temperature molten salt furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920508939.7U CN209726798U (en) | 2019-04-15 | 2019-04-15 | High-temperature molten salt furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726798U true CN209726798U (en) | 2019-12-03 |
Family
ID=68691722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920508939.7U Active CN209726798U (en) | 2019-04-15 | 2019-04-15 | High-temperature molten salt furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562877A (en) * | 2022-01-30 | 2022-05-31 | 浙江大学 | High-temperature molten salt furnace with two-stage burners |
-
2019
- 2019-04-15 CN CN201920508939.7U patent/CN209726798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562877A (en) * | 2022-01-30 | 2022-05-31 | 浙江大学 | High-temperature molten salt furnace with two-stage burners |
| CN114562877B (en) * | 2022-01-30 | 2022-12-02 | 浙江大学 | High-temperature molten salt furnace with two-stage burners |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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. |