CN219037626U - Heat accumulator and smelting equipment - Google Patents
Heat accumulator and smelting equipment Download PDFInfo
- Publication number
- CN219037626U CN219037626U CN202222009730.0U CN202222009730U CN219037626U CN 219037626 U CN219037626 U CN 219037626U CN 202222009730 U CN202222009730 U CN 202222009730U CN 219037626 U CN219037626 U CN 219037626U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- sealing cavity
- preservation chamber
- accumulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat accumulator and smelting equipment, which relate to the technical field of heat accumulator and solve the problems that the prior heat accumulator has complex structure and poor heat exchange efficiency, so that the heat recovery efficiency is low due to the use of the heat accumulator structure, and the technical scheme is as follows: a cylinder having a sealed cavity with an outer surface having a second thermally conductive surface; the sealing cavity is provided with a fourth air inlet and a fourth air outlet; the first heat exchange structure is arranged on the inner side wall of the sealing cavity; the second heat exchange structure is arranged in the sealing cavity; a heat storage channel is formed between the first heat exchange structure and the second heat exchange structure; the scheme provides a concrete structural construction of heat accumulator, and it can carry out the recovery of heat through the heat accumulation passageway that forms after two sets of heat exchange structure combination, and has simple structure, heat exchange efficiency height, the characteristics of convenient manufacturing.
Description
Technical Field
The utility model relates to the technical field of heat accumulators, in particular to a heat accumulator and smelting equipment.
Background
The metal smelting furnace is one kind of thermal furnace, and is one kind of thermal furnace capable of smelting and tempering metal material and other auxiliary material in heating furnace and producing coarse metal or metal concentrate and slag.
In order to recover the waste heat of the heating and smelting furnace, a heat accumulator is generally provided to recover and utilize the waste heat, but the conventional heat accumulator has a complicated structure and poor heat exchange efficiency, so that the use of the heat accumulator structure causes a problem of low heat recovery efficiency.
Disclosure of Invention
The utility model aims to provide a heat accumulator and smelting equipment, and the specific structural structure of the heat accumulator is provided, and the heat accumulator can recover heat through a heat accumulation channel formed by combining two groups of heat exchange structures, and has the characteristics of simple structure, high heat exchange efficiency and convenience in production and manufacture.
The technical aim of the utility model is realized by the following technical scheme: a thermal mass comprising:
a cylinder having a sealed cavity with an outer surface having a second thermally conductive surface;
the sealing cavity is provided with a fourth air inlet and a fourth air outlet;
the first heat exchange structure is arranged on the inner side wall of the sealing cavity;
the second heat exchange structure is arranged in the sealing cavity;
a heat storage channel is formed between the first heat exchange structure and the second heat exchange structure.
Therefore, when the space where the outer wall of the cylinder body is positioned is filled with high-temperature flue gas, the high-temperature flue gas can heat the gas in the sealing cavity through the second heat conduction surface; the gas entering the sealing cavity from the fourth air inlet is room temperature, when the room temperature gas passes through the heat storage channel with a certain stroke, the room temperature gas can be subjected to heat exchange with the first heat exchange structure and the second heat exchange structure, so that the temperature of the gas in the heat storage channel is improved, the purpose of recycling heat of high-temperature flue gas in the space where the outer wall of the cylinder body is located is achieved, and therefore, the specific structure of the heat storage body is provided, and the heat storage channel formed after the combination of the two groups of heat exchange structures (the first heat exchange structure and the second heat exchange structure) can be used for recycling heat, and the heat storage device has the characteristics of being simple in structure and high in heat exchange efficiency.
In some embodiments, the method comprises:
a partition structure disposed within the cylinder;
the sealing cavity is provided with a fourth air inlet and a fourth air outlet, and the fourth air inlet and the fourth air outlet are respectively arranged at two ends of the heat storage channel;
the separation structure is arranged between the fourth air inlet and the fourth air outlet in a separation mode.
Therefore, the scheme provides a specific structural structure capable of enabling the outside air to flow through the whole heat storage channel in the sealing cavity, so that the high-temperature flue gas can fully transfer heat to the outside air in the sealing cavity, and the combustion efficiency of the combustion device is improved. And secondly, the separation structure is simple and practical, and the production and processing of the heat accumulator can be facilitated.
In some embodiments, the method comprises:
the cylinder body is arranged in the second heat preservation chamber;
the second heat conduction surface is positioned in the second heat preservation chamber;
the fourth air inlet pipeline penetrates through the second heat preservation chamber and is communicated with the fourth air inlet;
and the fourth air outlet pipeline penetrates through the second heat preservation chamber and is communicated with the fourth air outlet.
From this, the second heat preservation room can insert the high temperature flue gas of a certain amount to reduce the heat loss that the high temperature flue gas caused when carrying out the heat exchange to the second heat conduction surface, in order to further improve the heat recovery efficiency of this scheme. The fourth air inlet pipeline can be used for externally receiving heated gas, and the fourth air outlet pipeline can be used for outputting the heated gas.
In some embodiments, the method comprises:
a second pipeline;
the third heat preservation chamber is arranged on the second heat preservation chamber and is communicated with the second heat preservation chamber through the second pipeline;
and the circulating fan is arranged in the third heat preservation chamber and can output gas in the third heat preservation chamber.
Thus, the circulating fan can provide flowing power for the gas in the third heat preservation chamber.
In some embodiments, the second heat exchange structure includes a heat exchange connector disposed in a middle portion of the seal cavity, an end portion of the heat exchange connector extends along the axial direction of the cylinder to be connected to an axial end portion of the seal cavity, and the second pipeline is disposed in the connector.
From this, this scheme heat transfer connector is cylindrical structure, and the second pipeline of this scheme is for forming the through-hole structure in the heat transfer connector, consequently this scheme need not to additionally consider the setting mode of laying conventional pipeline structure any more, and this scheme has simple structure, the characteristics of being convenient for manufacturing, and because the second pipeline of this scheme becomes integrative with the second heat transfer structure, can also carry out the heat exchange to the second heat transfer structure when consequently high temperature flue gas passes through the second pipeline to further improve the utilization efficiency of high temperature flue gas heat energy.
In some embodiments, the first heat exchange structure is provided with a first heat exchange opening, the second heat exchange structure is provided with a second heat exchange opening, and the first heat exchange opening and the second heat exchange opening are staggered with each other.
Therefore, the high-temperature flue gas flows on the first heat exchange opening and the second heat exchange opening in a wave-shaped way, so that the high-temperature flue gas can fully exchange heat with the first heat exchange structure and the second heat exchange structure, and the heat exchange efficiency is improved.
In some embodiments, the first heat exchange structure and the second heat exchange structure are staggered with each other.
Therefore, the path of the heat storage channel is formed by splicing a plurality of sections in a Z shape, and gas can be continuously contacted with the first heat exchange structure, the second heat exchange structure, the inner wall of the cylinder body and the heat exchange connector after entering the heat storage channel from the fourth air inlet pipeline, so that the heat exchange efficiency can be effectively improved.
In some embodiments, the first heat exchange structure comprises:
the first heat exchange parts are arranged on the circumferential side wall of the sealing cavity in number, extend to the axial end part connected with the sealing cavity and can conduct heat of the second heat conduction surface into the sealing cavity;
a first heat exchange distance is reserved between two adjacent first heat exchange parts.
Therefore, the scheme provides a specific structure of the first heat exchange structure, and the section of the first heat exchange part is rectangular.
In some embodiments, the second heat exchange structure comprises:
the second heat exchange parts are arranged in number and are arranged on the inner wall of the middle part of the sealing cavity, and the end parts of the second heat exchange parts extend to the axial end parts connected with the sealing cavity;
and a second heat exchange distance is reserved between two adjacent second heat exchange parts.
Thus, the specific structural configuration of the second heat exchange structure is provided.
In some embodiments, a smelting plant that uses the one type of heat accumulator.
Therefore, the scheme provides a specific use environment of the heat accumulator.
In summary, the present utility model provides a specific structural structure of a heat accumulator, which can recover heat through a heat accumulation channel formed by combining two groups of heat exchange structures, and has the characteristics of simple structure, high heat exchange efficiency and convenient production and manufacture.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view of another view of the present embodiment;
FIG. 3 is a schematic view of another view of the present embodiment;
FIG. 4 is a schematic view of the semi-section structure at A-A in FIG. 3;
FIG. 5 is a schematic view of the semi-section structure at B-B in FIG. 3;
fig. 6 is a schematic structural view of another view angle of the present embodiment;
FIG. 7 is an enlarged view at C-C of FIG. 6;
fig. 8 is an enlarged view of D in fig. 7;
fig. 9 is a schematic view showing a semi-sectional structure of a heat storage body in the present embodiment.
Reference numerals: 1. a first heat-preserving chamber; 100. a metal layer; 101. a fireproof heat-insulating layer; 102. a refractory concrete structural layer; 11. a first air inlet; 12. a first air outlet; 2. a second heat preservation chamber; 3. a third heat preservation chamber; 31. a pressure switch assembly; 4. a combustion device; 41. a third air inlet; 42. a combustible gas inlet; 5. a smelting vessel; 50. a first thermally conductive surface; 6. a heat storage body; 60. a second thermally conductive surface; 61. a cylinder; 610. sealing the cavity; 610a, a fourth air inlet; 610b, a fourth air inlet pipeline; 610c, a fourth air outlet; 610d, a fourth air outlet pipeline; 62. a first heat exchange structure; 621. a first heat exchange part; 622. a first heat exchange distance; 623. a first heat exchange opening; 63. a second heat exchange structure; 631. a second heat exchange part; 632. a second heat exchange interval; 633. a heat exchange connector; 633a, a second conduit; 634. a second heat exchange opening; 64. a heat storage channel; 65. a partition structure; 7. a first pipeline; 8. a filter assembly; 9. fresh air blower; 10. a flow fan.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
a smelting plant comprising:
a combustion device 4 capable of outputting heat; in the present embodiment, the combustion device 4 is a gas engine that outputs heat by combusting a combustible gas, which can be natural gas, but is not limited thereto, and can be liquefied petroleum gas or the like.
A first heat-retaining chamber 1, which communicates with the combustion device 4, and which is capable of receiving the heat output by the combustion device 4;
a smelting vessel 5 having a first heat-conducting surface 50 capable of heat exchange, which is disposed within the first heat-insulating chamber 1, and the first heat-conducting surface 50 is located within the first heat-insulating chamber 1 for smelting metal; preferably, the smelting vessel 5 in this embodiment is a graphite crucible.
A second heat preservation chamber 2, one end of which is communicated with the first heat preservation chamber 1, and the other end of which is communicated with the combustion device 4; as shown in fig. 4 and 5, in the present embodiment, the first heat preservation chamber 1, the second heat preservation chamber 2 and the third heat preservation chamber 3 are each composed of three layers, specifically, a metal layer 100, a fireproof heat preservation layer 101 and a fireproof concrete structure layer 102 sequentially from outside to inside, wherein the metal layer 100 is made of iron materials, the fireproof heat preservation layer 101 is fireproof heat preservation cotton, and the fireproof concrete structure layer 102 is formed by stacking refractory bricks and fireproof concrete. The fire-resistant concrete structure can resist the flame sprayed by the combustion device 4, and the fire-resistant heat-insulating layer 101 can reduce heat dissipation.
As shown in fig. 8, the heat accumulator 6 has a second heat conduction surface 60 capable of heat exchange, which is disposed in the second heat insulation chamber 2, and the second heat conduction surface 60 is disposed in the second heat insulation chamber 2, which communicates with the combustion device 4, and which is capable of heat exchanging external air and then delivering the air to the combustion device 4. Preferably, the heat accumulator 6 is made of ferrous metal, so that its outer surface is capable of heat exchange. Preferably, in the present embodiment, the bottom of the heat accumulator 6 is laid with a plurality of refractory concrete structures, so that a space is left between the heat accumulator 6 and the second heat preservation chamber 2, so that the high-temperature flue gas can exchange heat with the second heat conduction surface 60 of the heat accumulator.
The first heat preservation room 1 has first air intake 11 and first air outlet 12, and the second heat preservation room 2 has second air intake and second air outlet, and first air outlet 12 and second air intake intercommunication, first air intake 11 and second air outlet intercommunication. Therefore, the scheme provides a specific communication structure between the first heat preservation chamber 1 and the second heat preservation chamber 2. Preferably, the combustion device 4 is arranged on the first air inlet 11.
The present embodiment further includes a first pipe 7, which is a conventional metal pipe, disposed beside the first heat preservation chamber 1 and the second heat preservation chamber 2.
As shown in fig. 5, specifically, the combustion device 4 has a third air inlet 41 and a combustible gas inlet 42, where the combustible gas inlet 42 can be externally connected with a combustible gas source, and the third air inlet 41 and the second air outlet are communicated through the first pipeline 7. Therefore, the scheme provides a specific connection mode of the second heat preservation chamber 2 and the combustion device 4.
In the present embodiment, as shown in fig. 7 and 8, the heat accumulator 6 includes: the cylinder 61, the first heat exchanging structure 62, the second heat exchanging structure 63 are specifically as follows:
a cylinder 61 having a sealed cavity 610 with an outer surface having a second thermally conductive surface 60;
the sealing cavity 610 is provided with a fourth air inlet 610a and a fourth air outlet 610c, and the fourth air outlet 610c is communicated with the first pipeline 7;
a first heat exchanging structure 62 disposed on an inner sidewall of the sealed cavity 610;
a second heat exchanging structure 63 disposed in the middle of the sealed cavity 610;
a heat storage channel 64 is formed between the first heat exchange structure 62 and the second heat exchange structure 63, and a fourth air inlet 610a and a fourth air outlet 610c are respectively communicated with two ends of the heat storage channel 64.
Therefore, the specific structure of the heat accumulator 6 is provided, and the sealing cavity 610 can be connected with external air, so that after high-temperature flue gas enters the second heat preservation chamber 2, the second heat preservation chamber 2 exchanges heat with the cylinder 61 and the room-temperature external air in the sealing cavity 610 thereof through the second heat conduction surface 60, so that the temperature of the external air is increased, the combustion efficiency of the combustion device 4 is improved, and the energy consumption of the scheme is further reduced; by arranging the fourth air inlet 610a and the fourth air outlet 610c at two ends of the heat storage channel 64, the flow path of the external air in the sealed cavity 610 can be increased, so that the heating efficiency of the high-temperature flue gas to the external air can be improved.
Preferably, the present embodiment further includes:
a fourth air inlet pipe 610b penetrating the second heat preservation chamber 2 and communicating with the fourth air inlet 610 a;
and a fourth air outlet pipe 610d penetrating the second heat preservation chamber 2 and communicating with the fourth air outlet 610 c. The fourth air inlet pipe 610b and the fourth air outlet pipe 610d are metal air pipes, but not limited thereto, and can be other conventional pipes.
In the present embodiment, the heat accumulator 6 further includes a partition structure 65 disposed in the cylinder 61, one end of which extends to the inner bottom wall of the cylinder 61, and the other end of which extends to the top of the cylinder 61 (the third heat preservation chamber 3), such that the partition structure 62 is disposed between the fourth air inlet 610a and the fourth air outlet 610c in a partitioned manner.
Thus, the present solution provides a specific structural configuration that enables the outside air to flow through the entire heat storage passage 64 within the sealed cavity 610, so that the high-temperature flue gas can sufficiently transfer heat to the outside air within the sealed cavity 610 to improve the combustion efficiency of the combustion apparatus 4. Secondly, the partition structure 65 is simple and practical, and can facilitate the production and processing of the heat accumulator 6. The second heat preservation room 2 can be connected with a certain amount of high-temperature flue gas to reduce the heat loss caused by the high-temperature flue gas when carrying out heat exchange on the second heat conduction surface 60, so as to further improve the heat recovery efficiency of the scheme. The fourth air inlet pipe 610b can be used to externally supply the gas to be heated, and the fourth air outlet pipe 610d can be used to output the heated gas.
Preferably, the present embodiment further comprises a filtering assembly 8 capable of filtering the outside air; in particular, the filter assembly 8 is an air filter, but is not limited thereto, and can be other conventional filter devices.
The input end of the fresh air fan 9 is connected with the filter assembly 8, the output end of the fresh air fan is communicated with the fourth air inlet 610a, and the fresh air fan can introduce the fresh air filtered by the filter assembly 8 into the fourth air inlet 610a. Therefore, the filter assembly 8 filters the external air, and then introduces the external air into the fourth air inlet 610a through the fresh air fan 9, thereby realizing the introduction of the external air into the sealed cavity 610. Preferably, the fresh air blower 9 is a conventional blower.
As shown in fig. 8, in the present embodiment, a second pipe 633a is further included;
a third heat preservation chamber 3 provided on the second heat preservation chamber 2 and communicating with the second heat preservation chamber 2 through a second pipe 633a;
and a flow fan 10 provided in the third heat insulation chamber 3, having an air outlet communicating with the combustion device 4, and capable of introducing the gas in the third heat insulation chamber 3 into the combustion device 4.
As shown in fig. 1 and 2, the third heat preservation chamber 3 is provided with a pressure switch assembly 31; when the air pressure in the third heat preservation chamber 3 reaches a threshold value, the pressure switch assembly 31 is opened under the action of the air pressure; when the air pressure in the third heat preservation chamber 3 is lower than the threshold value, the pressure switch assembly 31 is turned off. The circulating fan 10 can provide flowing power for the gas in the third heat insulation chamber 3, and preferably, the circulating fan 10 is a scroll fan. In this embodiment, the pressure switch assembly 31 is a pressure relief valve.
The second heat exchange structure 63 includes a heat exchange connector 633 disposed in the middle of the seal chamber 610, and an end portion thereof extends axially along the cylinder 61 to an axial end portion connected to the seal chamber 610, and a second pipe 633a is disposed in the connector. From this, this scheme heat exchange connector 633 is cylindrical structure, and the second pipeline 633a of this scheme is the through-hole structure of formation in heat exchange connector 633, consequently this scheme need not to additionally consider the setting mode of laying conventional pipeline structure, and this scheme has simple structure, the characteristics of being convenient for manufacturing, because the second pipeline 633a of this scheme is integrative with second heat exchange structure 63 moreover, can also carry out the heat exchange to second heat exchange structure 63 when consequently high temperature flue gas passes through second pipeline 633a to further improve the utilization efficiency of high temperature flue gas heat energy.
As shown in fig. 9, the first heat exchanging structure 62 is provided with a first heat exchanging opening 623, the second heat exchanging structure 63 is provided with a second heat exchanging opening 634, and the first heat exchanging opening 623 is located above the second heat exchanging opening 634 along the gravity direction, so that the first heat exchanging opening 623 and the second heat exchanging opening 634 are staggered with each other. The paths of the high temperature flue gas flowing on the first heat exchanging openings 623 and the second heat exchanging openings 634 are wave-shaped, so that the high temperature flue gas can fully exchange heat with the first heat exchanging structure 62 and the second heat exchanging structure 63 to improve the heat exchanging efficiency.
Specifically, the first heat exchange structure 62 includes: the first heat exchanging parts 621 are provided in number and disposed at the circumferential side wall of the sealing cavity 610, and have ends extending to the axial ends connected to the sealing cavity 610, and are capable of conducting heat of the second heat conducting surface 60 into the sealing cavity 610. Thus, the present embodiment provides a specific structural configuration of the first heat exchanging structure 62, and the section of the first heat exchanging part 621 is rectangular.
Specifically, the second heat exchange structure 63 includes: the second heat exchanging parts 631, the number of which is a plurality and which are arranged on the middle inner wall of the sealing cavity 610, and the end parts of which extend to the axial end parts connected with the sealing cavity 610; a second heat exchanging space 632 is reserved between two adjacent second heat exchanging parts 631.
Preferably, a first heat exchange space 622 is reserved between two adjacent first heat exchange portions 621, and the first heat exchange portions 621 and the second heat exchange portions 631 in the second heat exchange structure 63 are staggered with each other; the second heat exchanging portion 631 is located between the first heat exchanging spaces 622 in an extending direction away from the central axis of the cylinder 61.
Specifically, the second heat exchange portion 631 and the first heat exchange portion 621 in the first heat exchange structure 62 are staggered with each other, that is, the first heat exchange portion 621 is located between the second heat exchange intervals 632 in the extending direction close to the central axis of the cylinder 61, so that the path of the heat storage channel 64 is formed by splicing a plurality of sections in zigzag, and after the air enters the heat storage channel 64 from the fourth air inlet pipeline 610b, the air can be continuously contacted with the first heat exchange structure 62, the second heat exchange structure 63, the inner wall of the cylinder 61 and the heat exchange connector 633, so that the heat exchange efficiency can be effectively improved. Thus, the present embodiment provides a specific structural configuration of the second heat exchanging structure 63, and the section of the second heat exchanging part 631 is rectangular.
In the present embodiment, the first heat exchanging part 621 and the second heat exchanging part 631 are ferrous metals, and thus can perform heat exchange themselves. Preferably, the number of the first heat exchanging parts 621 is three, and the number of the second heat exchanging parts 631 is two.
Working process
Under the action of the fresh air fan 9, the external air filtered by the filter assembly 8 enters the sealed cavity 610 from the fourth air inlet 610a, flows along the heat storage channel 64, and finally flows out from the fourth air outlet 610 c;
the combustion device 4 burns combustible gas at the first air inlet 11 to heat the first heat conduction surface 50 of the smelting container 5, and high-temperature flue gas generated by the combustion device 4 fills the first heat preservation chamber 1;
then, after passing through the first air outlet 12, the high-temperature flue gas enters the second heat preservation chamber 2 from the second air inlet; at this time, the high-temperature flue gas in the second heat preservation chamber 2 heats the second heat conduction surface 60 of the heat accumulator 6 to heat the external air in the heat accumulator 6, so that the fourth air outlet 610c flows out the external air with a certain amount of heat;
meanwhile, under the action of the ventilation fan 10, the high-temperature flue gas in the second heat preservation chamber 2 flows out after passing through the second pipeline 633a and the third heat preservation chamber 3, and is mixed with the external air flowing out from the fourth air outlet 610c before, and finally, the two flue gases enter the combustion device 4 to be mixed with the combustible gas and combusted.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (10)
1. A thermal mass, comprising:
a cylinder having a sealed cavity with an outer surface having a second thermally conductive surface;
the sealing cavity is provided with a fourth air inlet and a fourth air outlet;
the first heat exchange structure is arranged on the inner side wall of the sealing cavity;
the second heat exchange structure is arranged in the sealing cavity;
a heat storage channel is formed between the first heat exchange structure and the second heat exchange structure.
2. A heat accumulator according to claim 1, comprising:
a partition structure disposed within the cylinder;
the fourth air inlet and the fourth air outlet are respectively arranged at two ends of the heat storage channel;
the separation structure is arranged between the fourth air inlet and the fourth air outlet in a separation mode.
3. A heat accumulator according to claim 2, comprising:
the cylinder body is arranged in the second heat preservation chamber;
the second heat conduction surface is positioned in the second heat preservation chamber;
the fourth air inlet pipeline penetrates through the second heat preservation chamber and is communicated with the fourth air inlet;
and the fourth air outlet pipeline penetrates through the second heat preservation chamber and is communicated with the fourth air outlet.
4. A heat accumulator according to claim 3, comprising:
a second pipeline;
the third heat preservation chamber is arranged on the second heat preservation chamber and is communicated with the second heat preservation chamber through the second pipeline;
and the circulating fan is arranged in the third heat preservation chamber and can output gas in the third heat preservation chamber.
5. The heat accumulator of claim 4, wherein the second heat exchange structure includes a heat exchange connector disposed in a middle portion of the seal chamber, an end portion of the heat exchange connector extending axially along the cylinder to an axial end portion connected to the seal chamber, and the second pipe is disposed in the connector.
6. The heat accumulator of claim 1, wherein the first heat exchange structure is provided with first heat exchange openings, the second heat exchange structure is provided with second heat exchange openings, and the first heat exchange openings and the second heat exchange openings are staggered.
7. The heat accumulator of claim 1, wherein the first heat exchanging structure and the second heat exchanging structure are arranged in a staggered manner.
8. The heat accumulator of claim 1, wherein the first heat exchange structure comprises:
the first heat exchange parts are arranged on the circumferential side wall of the sealing cavity in number, extend to the axial end part connected with the sealing cavity and can conduct heat of the second heat conduction surface into the sealing cavity;
a first heat exchange distance is reserved between two adjacent first heat exchange parts.
9. The heat accumulator of claim 1, wherein the second heat exchange structure comprises:
the second heat exchange parts are arranged in number and are arranged on the inner wall of the middle part of the sealing cavity, and the end parts of the second heat exchange parts extend to the axial end parts connected with the sealing cavity;
and a second heat exchange distance is reserved between two adjacent second heat exchange parts.
10. Smelting plant, characterized in that it employs a heat accumulator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009730.0U CN219037626U (en) | 2022-08-01 | 2022-08-01 | Heat accumulator and smelting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009730.0U CN219037626U (en) | 2022-08-01 | 2022-08-01 | Heat accumulator and smelting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037626U true CN219037626U (en) | 2023-05-16 |
Family
ID=86275100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222009730.0U Active CN219037626U (en) | 2022-08-01 | 2022-08-01 | Heat accumulator and smelting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037626U (en) |
-
2022
- 2022-08-01 CN CN202222009730.0U patent/CN219037626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103615905B (en) | Continuous heat accumulation type industrial furnace afterheat utilizing system | |
| CN204830454U (en) | Many return strokes living beings hot -blast furnace | |
| CN219037626U (en) | Heat accumulator and smelting equipment | |
| CN219037627U (en) | Single heat storage type double-circulation gas smelting furnace | |
| CN107559877A (en) | Multipurpose modular multistage phase-change heat-storage high-temperature air burning energy saver | |
| CN103542518A (en) | Biomass double-heat-exchange reversal burning type hot-air furnace | |
| CN201503219U (en) | Carbon product impregnating and preheating system | |
| CN101186829B (en) | Composite heat type one-sided air flue coke oven | |
| CN106766172A (en) | A kind of efficient energy-saving gas heating wall-hanging furnace | |
| CN110375327B (en) | High-efficient clean super enthalpy burner and furnace body of using thereof | |
| CN215766433U (en) | Smelting furnace integrated with heat storage and exchange device | |
| CN202470686U (en) | Special drying oven for crop stalks compressed fuel | |
| CN206609154U (en) | Energy-saving ring thermal protection changes stove | |
| CN100451479C (en) | Heating furnace | |
| CN206291738U (en) | A kind of off-gas recovery processing unit | |
| CN101021358B (en) | Energy conserving environmental protective non-pressure heating furnace | |
| CN2937924Y (en) | Heater with air duct system | |
| CN215403109U (en) | Multifunctional carbonization oxidation-reduction reaction furnace | |
| CN203744532U (en) | Biomass double heat exchange reverse burning type air heating furnace | |
| CN206112920U (en) | Gas heating ware | |
| CN209355279U (en) | A kind of burner hearth discharge regenerative apparatus | |
| CN203880710U (en) | Preheating type combustor for industrial kilns and furnaces | |
| CN217178502U (en) | High-efficient burning furnace device that fires of buggy | |
| CN202419896U (en) | Novel water heating device | |
| CN201407806Y (en) | Energy-saving, efficient and environment-friendly boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |