CN214307629U - Novel electric heating fused salt heat carrier furnace - Google Patents
Novel electric heating fused salt heat carrier furnace Download PDFInfo
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- CN214307629U CN214307629U CN202120148092.3U CN202120148092U CN214307629U CN 214307629 U CN214307629 U CN 214307629U CN 202120148092 U CN202120148092 U CN 202120148092U CN 214307629 U CN214307629 U CN 214307629U
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Abstract
The utility model relates to the technical field of boiler equipment, in particular to a novel electric heating fused salt heat carrier furnace; the heating device has the advantages of convenient and accurate control of the heating temperature, improved heating efficiency, more energy saving, simple structure, convenient production and processing, and improved practicability, and comprises a plurality of heating units which comprise a plurality of groups of tubular heating headers arranged transversely, install the backup pad between multiunit tubular heating collection case and carry out the communicating pipe that feeds through to multiunit tubular heating collection case, multiunit communicating pipe is controlled and is set up in turn, evenly install the multiunit electrothermal tube on the inside wall of multiunit tubular heating collection case, the left end of tubular heating collection case is provided with the mounting flange dish, the left end of multiunit electrothermal tube all passes the mounting flange dish and stretches out to the outside of tubular heating collection case, the bottom intercommunication of below tubular heating collection case is provided with the fused salt induction pipe, the bottom of below tubular heating collection case is provided with the supporting seat, the top intercommunication of the top tubular heating collection case is provided with the fused salt induction pipe.
Description
Technical Field
The utility model relates to a boiler equipment's technical field especially relates to a novel electrical heating fused salt heat carrier heater.
Background
As is well known, molten salts are mixtures of potassium nitrate (KNO3), sodium nitrite (NaNO2) and sodium nitrate (NaNO 3). The heat carrier furnace heats the powdery molten salt to a melting point of more than 142 ℃ so that the powdery molten salt can be recycled in a molten flowing state. The maximum working temperature can reach 600 ℃. When the system is used, the powdery deep salt is put into the melting tank, and is heated and melted by the high-pressure steam heating pipe or the electric heating pipe arranged in the tank, until the viscosity of the molten salt in the tank is heated, the molten salt can be circulated by the circulating pump, so that the whole system becomes a flowing and circulating state, and then the molten salt is pumped to the heat carrier furnace for further circulating temperature rise to reach the usable temperature.
However, most of the existing molten salt furnaces are heated by adopting a coal, gas or fuel mode, the combustion is unstable, higher working temperature cannot be obtained under lower operating pressure, the heating temperature cannot be accurately adjusted, the energy-saving effect is difficult to satisfy, and the existing molten salt heat carrier furnaces are complex in structure, long in production period and high in production cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a convenient carries out accurate control to the heat supply temperature, improves heating efficiency, and is more energy-conserving, simple structure moreover, and the production and processing of being convenient for improves the novel electrical heating fused salt heat carrier heater of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel electrical heating fused salt heat carrier heater, includes a plurality of heating units, a plurality of heating units all include the horizontal tubular heating collection box that sets up of multiunit, install in the backup pad between multiunit tubular heating collection box and carry out the communicating pipe that communicates to multiunit tubular heating collection box, the multiunit is controlled and is set up in turn, multiunit tubular heating collection box's inside evenly installs the multiunit electrothermal tube, and tubular heating collection box's left end is provided with mounting flange, the left end of multiunit electrothermal tube all passes mounting flange and stretches out to the outside of tubular heating collection box, below the bottom intercommunication of tubular heating collection box is provided with the fused salt induction pipe, and the bottom of below tubular heating collection box is provided with the supporting seat, the top intercommunication of tubular heating collection box is provided with the fused salt delivery pipe.
Preferably, the electrothermal tube is a U-shaped tube, a plurality of support frames for supporting the electrothermal tube are arranged on the inner side wall of the tubular heating header, the support frames are welded and fixed with the tubular heating header, and strip-shaped holes for the power supply heat tube to pass through are arranged on the support frames.
Preferably, still include the shunt tubes, the mounting hole that link up about mounting flange's middle part is provided with, the right-hand member of shunt tubes passes the mounting hole and stretches into to the tubular heating header in, and the right-hand member of shunt tubes is sealed to be provided with flange plate at the left end of shunt tubes, flange plate and mounting flange pass through bolted connection.
Preferably, still include the box, be provided with in the box and place the chamber to be provided with leading-in house steward and derivation house steward respectively at the bottom and the top of box, a plurality of heating unit parallel arrangement, a plurality of heating unit's fused salt induction pipe all with leading-in house steward intercommunication, a plurality of heating unit's fused salt delivery pipe all with derive house steward intercommunication.
Preferably, the left end of the box body is provided with a maintenance opening, and a maintenance door plate is arranged at the maintenance opening.
Preferably, the electric heating tube is in contact with the inner side wall of the tubular heating header.
Preferably, a space is reserved between the electric heating pipe and the inner side wall of the tubular heating header.
Preferably, the electric heating tube adopts a cluster type tubular electric heating element.
Preferably, thermocouples are arranged on the leading-in header pipe and the leading-out header pipe, and sensing ends of the thermocouples extend into the leading-in header pipe and the leading-out header pipe.
Preferably, the supporting seat and the box body are detachably connected and fixed through bolts.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel electrical heating fused salt heat carrier heater possesses following beneficial effect:
1. according to the novel electric heating fused salt heat carrier furnace, fused salt in a fused salt storage tank is heated and melted, and is pumped into a tubular heating header through a high-temperature fused salt pump after reaching a flowing and circulating state, the fused salt flows in a bending manner in a plurality of groups of tubular heating headers, the fused salt is further heated to a required temperature through an electric heating pipe and then is led out to heat using equipment for supplying heat, the original conventional coal-fired, gas-fired and oil-fired boilers are replaced by electric heating, the heat load is stable, the heat supply temperature can be accurately adjusted, and the safe and reliable operation of the boilers is guaranteed;
2. the novel electric heating molten salt heat carrier furnace has the advantages that the electric appliance elements do not have chemical reactions such as combustion and the like, so that the environment is not influenced, and the novel electric heating molten salt heat carrier furnace is more environment-friendly;
3. according to the novel electric heating molten salt heat carrier furnace, heat generated by electric heating can be directly transferred to molten salt, energy loss is low, and an energy-saving effect is obvious;
4. the novel electric heating molten salt heat carrier furnace structurally abandons the traditional coil pipe structure, adopts the tubular heating header tanks connected in series, reduces the process difficulty, reduces the production cost and improves the manufacturing efficiency;
5. the novel electric heating molten salt heat carrier furnace only bears the pump pressure, has no explosion danger and is safer to operate;
6. the novel electric heating molten salt heat carrier furnace is small in equipment size, the number of the heating units is selected according to actual conditions, and the heating units are directly installed nearby heat utilization equipment, so that the site cost is saved, and the installation is flexible;
7. this novel electrical heating fused salt heat carrier stove need not auxiliary assembly such as water treatment facilities, dust remover, and the use equipment investment is little.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the heating unit of the present invention;
FIG. 3 is a schematic side view of the multi-unit heating unit of the present invention;
FIG. 4 is a schematic side view of the interior of the tubular heating header of the present invention;
in the drawings, the reference numbers: 1. a tubular heating header; 2. a support plate; 3. a communicating pipe; 4. an electric heating tube; 5. mounting a flange plate; 6. a molten salt introduction pipe; 7. a supporting seat; 8. a molten salt delivery pipe; 9. a support frame; 10. a strip-shaped hole; 11. a shunt tube; 12. fixing a flange plate; 13. a box body; 14. a lead-in header pipe; 15. leading out a header pipe; 16. maintaining the door panel; 17. and a thermocouple.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a novel electric heating molten salt heat carrier furnace, which comprises a plurality of heating units, wherein the plurality of heating units comprise a plurality of groups of transversely arranged tubular heating headers 1, a supporting plate 2 arranged between the groups of tubular heating headers 1, and communicating pipes 3 communicating with the groups of tubular heating headers 1, the groups of communicating pipes 3 are arranged alternately from left to right, a plurality of groups of electric heating pipes 4 are uniformly arranged in the groups of tubular heating headers 1, a mounting flange 5 is arranged at the left end of the tubular heating headers 1, the electric heating pipes 4 adopt cluster tubular electric heating elements, the heat response is quick, the medium outlet temperature is average, the temperature control precision is high, the comprehensive heat efficiency is high, the left ends of the groups of electric heating pipes 4 all penetrate through the mounting flange 5 to extend out of the tubular heating headers 1, a molten salt leading-in pipe 6 is arranged at the bottom end of the tubular heating headers 1, the bottom of below tubular heating collection case 1 is provided with supporting seat 7, the top intercommunication of tubular heating collection case 1 is provided with fused salt contact tube 8, electrothermal tube 4 is the U type pipe, be provided with a plurality of support frames 9 that carry out the support to electrothermal tube 4 on the inside wall of tubular heating collection case 1, support frame 9 and tubular heating collection case 1 welded fastening to be provided with the bar hole 10 that power supply heat pipe 4 passed on support frame 9, support frame 9 can trompil on tubular heating collection case 1, then with support frame 9 welding in tubular heating collection case 1's inside, support electrothermal tube 4 through support frame 9, guarantee electrothermal tube 4's stability.
The pipe type heating system is characterized by further comprising a flow dividing pipe 11, a left-right through mounting hole is formed in the middle of the mounting flange plate 5, the right end of the flow dividing pipe 11 penetrates through the mounting hole and extends into the pipe type heating header 1, the right end of the flow dividing pipe 11 is sealed, a fixing flange plate 12 is arranged at the left end of the flow dividing pipe 11, and the fixing flange plate 12 is connected with the mounting flange plate 5 through bolts; according to actual conditions, the air flow pipe with a proper diameter is selected and installed to extend into the tubular heating header 1, so that the molten salt can be closer to the electric heating pipe 4 in the flowing process, and the heating effect is guaranteed.
The heating device is characterized by further comprising a box body 13, wherein a placing cavity is arranged in the box body 13, a leading-in header pipe 14 and a leading-out header pipe 15 are respectively arranged at the bottom and the top of the box body, the plurality of heating units are arranged in parallel, the molten salt leading-in pipes 6 of the plurality of heating units are communicated with the leading-in header pipe 14, and the molten salt leading-out pipes 8 of the plurality of heating units are communicated with the leading-out header pipe 15; accomodate a plurality of heating element together through box 13, protect, can select heating element's quantity according to actual conditions, the left end of box 13 is provided with the maintenance mouth to be provided with maintenance door plant 16 in maintenance mouth department, conveniently carry out daily maintenance to inside through the maintenance mouth, the supporting seat can be dismantled with box 13 through the bolt and be connected fixedly, conveniently increases and decreases heating element.
The electric heating tube 4 is contacted with the inner side wall of the tubular heating header 1, and the electric heating tube 4 can be contacted with the inner side wall of the tubular heating header 1; a space is reserved between the electric heating tube 4 and the inner side wall of the tubular heating header 1, and a space is reserved between the electric heating tube 4 and the inner side wall of the tubular heating header 1, so that the electric heating tube 4 is located in the molten salt, and the heating effect on the molten salt is improved.
When the device is used, the fused salt in the fused salt storage tank is heated and melted, and is pumped into the tubular heating header 1 through the high-temperature fused salt pump after reaching a flowing and circulating state, the fused salt flows in the multiple groups of tubular heating headers 1 in a bending way, the fused salt is further heated to the required temperature through the electric heating tubes 4 and then is led out to heat using equipment for supplying heat, the original conventional coal-fired, gas-fired and oil-fired boilers are replaced by electric heating, the heat load is stable, the heat supply temperature can be accurately adjusted, and the safe and reliable operation of the boilers is ensured; electrical elements are used, and chemical reactions such as combustion and the like do not exist, so that the environment is not influenced and the environment is more environment-friendly; the heat generated by electric heating can be directly transferred to the molten salt, so that the energy loss is low and the energy-saving effect is obvious; the traditional coil pipe structure is structurally abandoned, and the tubular heating header 1 connected in series is adopted, so that the process difficulty is reduced, the production cost is reduced, and the manufacturing efficiency is improved; only the pump pressure is borne, so that the explosion danger is avoided, and the operation is safer; the equipment is small in size, the number of the heating units is selected according to actual conditions, and the heating units are directly arranged nearby the heat utilization equipment, so that the site cost is saved, and the installation is flexible; auxiliary equipment such as water treatment equipment, a dust remover and the like is not needed, and the investment of used equipment is small.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A novel electric heating fused salt heat carrier furnace is characterized by comprising a plurality of heating units, wherein each heating unit comprises a plurality of groups of transversely arranged tubular heating headers (1), supporting plates (2) arranged among the groups of tubular heating headers (1) and communicating pipes (3) communicating the groups of tubular heating headers (1), the communicating pipes (3) are alternately arranged from left to right, a plurality of groups of electric heating pipes (4) are uniformly arranged in the groups of tubular heating headers (1), a mounting flange plate (5) is arranged at the left end of each tubular heating header (1), the left ends of the groups of electric heating pipes (4) penetrate through the mounting flange plate (5) and extend out of the tubular heating headers (1), a fused salt leading-in pipe (6) is communicated with the bottom end of the tubular heating header (1) at the lowest part, and a supporting seat (7) is arranged at the bottom end of the tubular heating header (1) at the lowest part, the top end of the uppermost tubular heating header (1) is communicated with a fused salt eduction tube (8).
2. The novel electric heating molten salt heat carrier furnace according to claim 1, wherein the electric heating tubes (4) are U-shaped tubes, a plurality of support frames (9) for supporting the electric heating tubes (4) are arranged on the inner side wall of the tubular heating header (1), the support frames (9) are welded and fixed with the tubular heating header (1), and strip-shaped holes (10) for the electric heating tubes (4) to pass through are formed in the support frames (9).
3. The novel electric heating molten salt heat carrier furnace according to claim 1, further comprising a shunt pipe (11), wherein a mounting hole which is communicated from left to right is formed in the middle of the mounting flange plate (5), the right end of the shunt pipe (11) penetrates through the mounting hole and extends into the tubular heating header (1), the right end of the shunt pipe (11) is sealed, a fixing flange plate (12) is arranged at the left end of the shunt pipe (11), and the fixing flange plate (12) is connected with the mounting flange plate (5) through bolts.
4. The novel electric heating molten salt heat carrier furnace according to claim 1, characterized by further comprising a box body (13), wherein a placing cavity is formed in the box body (13), a leading-in header pipe (14) and a leading-out header pipe (15) are respectively arranged at the bottom and the top of the box body, the plurality of heating units are arranged in parallel, molten salt leading-in pipes (6) of the plurality of heating units are communicated with the leading-in header pipe (14), and molten salt leading-out pipes (8) of the plurality of heating units are communicated with the leading-out header pipe (15).
5. A novel electric heating molten salt heat carrier furnace as claimed in claim 4, characterized in that the left end of the box body (13) is provided with a maintenance opening, and a maintenance door panel (16) is arranged at the maintenance opening.
6. The novel electric heating molten salt heat carrier furnace according to claim 1, characterized in that the electric heating tubes (4) are in contact with the inner side wall of the tubular heating header (1).
7. The novel electric heating molten salt heat carrier furnace according to claim 1, characterized in that a space is reserved between the electric heating tubes (4) and the inner side wall of the tubular heating header (1).
8. The novel electric heating molten salt heat carrier furnace according to claim 1, characterized in that the electric heating tubes (4) are bundled tubular electric heating elements.
9. The novel electric heating molten salt heat carrier furnace is characterized in that thermocouples (17) are arranged on the inlet header pipe (14) and the outlet header pipe (15), and the sensing ends of the thermocouples (17) extend into the inlet header pipe (14) and the outlet header pipe (15).
10. The novel electric heating molten salt heat carrier furnace as claimed in claim 4, characterized in that the supporting seat (7) and the box body (13) are detachably connected and fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148092.3U CN214307629U (en) | 2021-01-20 | 2021-01-20 | Novel electric heating fused salt heat carrier furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148092.3U CN214307629U (en) | 2021-01-20 | 2021-01-20 | Novel electric heating fused salt heat carrier furnace |
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| Publication Number | Publication Date |
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| CN214307629U true CN214307629U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120148092.3U Active CN214307629U (en) | 2021-01-20 | 2021-01-20 | Novel electric heating fused salt heat carrier furnace |
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| CN (1) | CN214307629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204226A (en) * | 2024-05-20 | 2024-06-18 | 江苏鸿源厨卫科技有限公司 | Automatic spraying equipment for UV primer for bathroom cabinet processing |
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2021
- 2021-01-20 CN CN202120148092.3U patent/CN214307629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204226A (en) * | 2024-05-20 | 2024-06-18 | 江苏鸿源厨卫科技有限公司 | Automatic spraying equipment for UV primer for bathroom cabinet processing |
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