CN218178914U - RCO low-temperature energy-saving system - Google Patents
RCO low-temperature energy-saving system Download PDFInfo
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- CN218178914U CN218178914U CN202222745907.3U CN202222745907U CN218178914U CN 218178914 U CN218178914 U CN 218178914U CN 202222745907 U CN202222745907 U CN 202222745907U CN 218178914 U CN218178914 U CN 218178914U
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Abstract
The utility model discloses a RCO low temperature economizer system relates to the RCO field, including fan, filter and the heat accumulation formula catalytic combustion equipment that connects gradually, the heat accumulation chamber has been seted up to heat accumulation formula catalytic combustion equipment's inside, the inside nestification in heat accumulation chamber has heat accumulation catalysis subassembly, four sides of the upper right side down left side in heat accumulation chamber are provided with respectively and preheat exhaust chamber, first gas transmission chamber, burning chamber and second gas transmission chamber, second gas transmission chamber is linked together with the burning chamber, the combustor is installed to the left side wall in burning chamber, the inside of preheating the exhaust chamber is provided with the heat exchange tube subassembly that admits air. The utility model discloses an at the intracavity heat exchange tube subassembly that admits air that is provided with of exhaust, high temperature waste gas carries out the heat transfer cooling back through the heat accumulator, gets into the exhaust intracavity, preheats the waste gas of carrying in the heat exchange tube on the heat exchange tube subassembly that admits air for heat in the waste gas after the heat accumulator heat transfer cooling further obtains utilizing, has improved energy-conserving effect.
Description
Technical Field
The utility model relates to a RCO field, concretely relates to RCO low temperature economizer system.
Background
The heat accumulating type catalytic combustion technology is abbreviated as RCO, waste gas is sent to a heating chamber through a reversing valve to enable the gas to reach the combustion reaction initiation temperature, and organic waste gas is thoroughly decomposed into carbon dioxide and water through the action of a catalytic chamber. The combusted exhaust gas passes through the heat accumulator, and heat is retained in the heat accumulator for preheating the fresh exhaust gas.
At present, when the waste gas after burning passes through the heat accumulator, a large amount of heat energy is transferred to the heat accumulator from the waste gas, the self temperature of the high-temperature waste gas is greatly reduced and then is discharged into the air, and the heat still exists in the waste gas after passing through the heat accumulator and is not utilized, so that the waste is caused.
Therefore, it is necessary to invent an RCO low temperature economizer system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a RCO low temperature economizer system to there is the heat still in the waste gas through behind the heat accumulator that proposes in solving above-mentioned background art, not utilized, causes extravagant problem.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a RCO low temperature economizer system, is including the fan, filter and the heat accumulation formula catalytic combustion equipment that connect gradually, the heat accumulation chamber has been seted up to the inside of heat accumulation formula catalytic combustion equipment, the inside nestification in heat accumulation chamber has heat accumulation catalysis subassembly, four sides about the upper and lower right side in heat accumulation chamber are provided with respectively and preheat exhaust chamber, first gas transmission chamber, burning chamber and second gas transmission chamber, second gas transmission chamber is linked together with the burning chamber, the combustor is installed to the left side wall in burning chamber, heat accumulation catalysis subassembly includes the heat accumulator, the left side of heat accumulator is inlayed and is had first catalysis layer, the downside of heat accumulator is inlayed and is had the second catalysis layer, equidistant first air flue that runs through both sides about the heat accumulator of seting up in the heat accumulator, equidistant second air flue that runs through the heat accumulator left and right sides of seting up in the heat accumulator, the inside of preheating the exhaust chamber is provided with the heat exchange tube subassembly that admits air, the inner chamber and the first gas transmission chamber of heat exchange tube subassembly are linked together.
Preferably, the heat exchange tube subassembly that admits air includes a plurality of transport heat exchange tubes, and is a plurality of carry the equidistant range of heat exchange tube in the exhaust intracavity, it is a plurality of the left end of carrying the heat exchange tube stretches out the exhaust chamber and is connected with the case that admits air jointly, and is a plurality of the right-hand member of carrying the heat exchange tube extends to first gas transmission intracavity, the case that admits air link up with first gas transmission chamber mutually through the inner chamber of carrying the heat exchange tube, and waste gas gets into the case that admits air, and the rethread carries the heat exchange tube and gets into first gas transmission intracavity, and waste gas carries the heat exchange process in the heat exchange tube, and waste gas after the exhaust intracavity high temperature treatment takes place the heat exchange with the waste gas in the transport heat exchange tube, preheats the waste gas in the transport heat exchange tube.
Preferably, the end of airing exhaust of fan is connected with first gas-supply pipe with the air inlet end of filter, the exhaust end of filter is connected with the second gas-supply pipe, the one end that the filter was kept away from to the second gas-supply pipe is connected with the air inlet box, and the fan absorbs waste gas to in importing the filter through first gas-supply pipe, the filter filters waste gas, the waste gas after the filtration gets into in the air inlet box through the second gas-supply pipe.
Preferably, the first air passage and the second air passage are vertically arranged, the first air transmission cavity is communicated with the second air transmission cavity through the second air passage, the combustion cavity is communicated with the exhaust cavity through the first air passage, waste gas in the first air transmission cavity can enter the second air transmission cavity through the second air passage on the heat accumulator, and waste gas in the combustion cavity can enter the exhaust cavity through the first air passage.
Preferably, the inner walls of the exhaust cavity, the first air transmission cavity and the second air transmission cavity are provided with heat insulation layers, so that the heat insulation effect is improved, and heat loss is avoided.
Preferably, the front end port of heat accumulation chamber extends to on the leading flank of heat accumulation formula catalytic combustion equipment, install heat preservation maintenance door through the bolt in the front end port of heat accumulation chamber, open heat preservation maintenance door, be convenient for dismantle the heat accumulation catalysis subassembly in the heat accumulation chamber get off and change or maintain, sealed the setting between the edge of heat preservation maintenance door and the front end port inner wall in heat accumulation chamber has improved sealing performance, avoids taking place gas leakage.
Preferably, an exhaust pipe is installed at the top of the heat accumulating type catalytic combustion device, an inner cavity of the exhaust pipe is communicated with the exhaust cavity, and the treated flue gas enters the exhaust cavity and then is exhausted through the exhaust pipe.
Preferably, the heat accumulator adopts a ceramic heat accumulator, the structural strength is high, the heat conductivity is high, the edge of the heat accumulation catalysis component and the edge of the heat accumulation cavity are arranged in a sealing mode, and the sealing performance after the heat accumulation catalysis component is installed is guaranteed.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the air inlet heat exchange tube assembly is arranged in the exhaust cavity, so that high-temperature waste gas enters the exhaust cavity after being subjected to heat exchange and cooling through the heat accumulator, and the waste gas in the conveying heat exchange tube on the air inlet heat exchange tube assembly is preheated, so that the heat in the waste gas subjected to heat exchange and cooling through the heat accumulator is further utilized, and the energy-saving effect is improved;
2. when waste gas enters the first gas transmission cavity through the gas inlet heat exchange pipe assembly via the gas exhaust cavity, the waste gas in the gas exhaust cavity is preliminarily preheated, and when the waste gas in the first gas transmission cavity enters the second gas transmission cavity via the second gas passage on the heat accumulator, the waste gas is secondarily preheated by heat on the heat accumulator, so that the preheating effect on the waste gas is improved;
3. the heat preservation layers are arranged on the inner walls of the exhaust cavity, the first air transmission cavity and the second air transmission cavity, so that the heat preservation effect is improved, and heat loss is avoided;
4. install heat preservation maintenance door through the bolt in the front end port in heat accumulation chamber, open heat preservation maintenance door, be convenient for dismantle the heat accumulation catalysis subassembly in the heat accumulation chamber get off and change or maintain, it is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the regenerative catalytic combustion apparatus of the present invention;
FIG. 3 is a schematic view of the thermal storage catalytic assembly of FIG. 2 with the thermal storage catalytic assembly removed in accordance with the present invention;
fig. 4 is a schematic view of a regenerative catalytic assembly of the present invention;
fig. 5 is a schematic view of the heat accumulator of the present invention.
Description of the reference numerals:
1. a fan; 2. a filter; 3. a regenerative catalytic combustion device; 4. a heat storage chamber; 5. a thermal storage catalytic assembly; 6. an exhaust chamber; 7. a first gas transmission cavity; 8. a second gas transmission cavity; 9. a combustion chamber; 10. a burner; 11. a heat accumulator; 12. a first catalytic layer; 13. a second catalytic layer; 15. a second air passage; 16. conveying heat exchange tubes; 17. an air inlet box; 18. a first gas delivery pipe; 19. a second gas delivery pipe; 20. a heat preservation maintenance door; 21. and (4) exhausting the gas.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
The utility model provides a RCO low temperature economizer system as shown in fig. 1-5, including fan 1 that connects gradually, filter 2 and heat accumulation formula catalytic combustion equipment 3, heat accumulation formula catalytic combustion equipment 3's inside has seted up heat accumulation chamber 4, heat accumulation chamber 4's inside nestification has heat accumulation catalytic assembly 5, heat accumulation chamber 4's upper right side down left side is provided with respectively preheats exhaust chamber 6, first gas transmission chamber 7, combustion chamber 9 and second gas transmission chamber 8, second gas transmission chamber 8 is linked together with combustion chamber 9, combustor 10 is installed to the left side wall of combustion chamber 9, heat accumulation catalytic assembly 5 includes heat accumulator 11, heat accumulator 11's left side is inlayed and is had first catalysis layer 12, heat accumulator 11's downside is inlayed and is had second catalysis layer 13, equidistant first air flue 14 that runs through heat accumulator 11 upper and lower both sides is seted up in heat accumulator 11, equidistant second air flue 15 that runs through heat accumulator 11's left and right sides is seted up in heat accumulator 11, first air flue 14 and second air flue 15 set up perpendicularly, first gas transmission chamber 7 is through second gas transmission chamber 8 and second gas transmission chamber 8 link up mutually, the interior flue 14 is through first gas transmission chamber 7 and second gas transmission chamber 14, exhaust gas chamber 11 internal exhaust gas that exhaust gas can get into through second gas in the exhaust chamber 6, exhaust gas in the first air passage 15 that exhaust chamber 11 gets into through the exhaust chamber 14;
the inside of preheating exhaust cavity 6 is provided with the heat exchange tube subassembly that admits air, the inner chamber and the first air transmission chamber 7 of the heat exchange tube subassembly that admits air are linked together, the heat exchange tube subassembly that admits air includes a plurality of transport heat exchange tubes 16, a plurality of transport heat exchange tubes 16 are equidistant to be arranged in exhaust cavity 6, the left end of a plurality of transport heat exchange tubes 16 stretches out and is connected with the case 17 that admits air outside exhaust cavity 6 jointly, the right-hand member of a plurality of transport heat exchange tubes 16 extends to in the first air transmission chamber 7, the case 17 that admits air link up with first air transmission chamber 7 through the inner chamber of carrying heat exchange tubes 16, waste gas gets into in the case 17 that admits air, rethread transport heat exchange tubes 16 gets into first air transmission chamber 7, waste gas is in carrying heat exchange tubes 16 transportation, waste gas after the high temperature treatment in the exhaust cavity 6 takes place the heat exchange with the waste gas in carrying heat exchange tubes 16, carry the waste gas in the heat exchange tubes 16 to preheat.
The exhaust end of the fan 1 and the air inlet end of the filter 2 are connected with a first air pipe 18, the exhaust end of the filter 2 is connected with a second air pipe 19, one end, away from the filter 2, of the second air pipe 19 is connected with the air inlet box 17, the fan 1 absorbs waste gas and inputs the waste gas into the filter 2 through the first air pipe 18, the filter 2 filters the waste gas, and the filtered waste gas enters the air inlet box 17 through the second air pipe 19.
The inner walls of the exhaust cavity 6, the first air transmission cavity 7 and the second air transmission cavity 8 are provided with heat preservation layers, so that the heat preservation effect is improved, and heat loss is avoided.
An exhaust pipe 21 is installed at the top of the heat accumulating type catalytic combustion device 3, the inner cavity of the exhaust pipe 21 is communicated with the exhaust cavity 6, and the treated flue gas enters the exhaust cavity 6 and then is exhausted through the exhaust pipe 21.
The heat accumulator 11 is a ceramic heat accumulator, has high structural strength and high thermal conductivity, and is arranged between the edge of the heat storage catalysis component 5 and the edge of the heat storage cavity 4 in a sealing manner, so that the sealing performance of the heat storage catalysis component 5 after installation is ensured.
The fan 1 inputs the waste gas into the filter 2 through the first gas pipe 18, the filter 2 filters the waste gas, the filtered waste gas enters the gas inlet box 17 through the second gas pipe 19, then the waste gas enters the first gas transmission cavity 7 through the conveying heat exchange pipe 16 on the gas inlet heat exchange pipe assembly, then the waste gas enters the second gas transmission cavity 8 through the second gas pipe 15 on the heat accumulator 11, and then enters the combustion cavity 9, the burner 10 in the combustion cavity 9 carries out high-temperature combustion on the waste gas, the high-temperature waste gas and the second catalyst layer 13 on the heat accumulator 11 carry out catalytic oxidation reaction, the waste gas is treated, the treated high-temperature waste gas enters the exhaust cavity 6 through the first gas pipe 14 on the heat accumulator 11, when the high-temperature waste gas passes through the heat accumulator 11, a large amount of heat energy on the high-temperature waste gas is transferred into the heat accumulator 11, the waste gas in the exhaust cavity 6 primarily preheats the waste gas in the conveying heat exchange pipe 16, so that the heat in the waste gas after heat exchange and temperature reduction through the heat accumulator 11 is further utilized, the energy-saving effect is improved, when the preheated waste gas passes through the second gas pipe 15 in the heat accumulator 11, and the secondary preheating effect is improved.
As shown in fig. 1, the front port of the heat storage chamber 4 extends to the front side surface of the heat storage catalytic combustion device 3, a heat preservation maintenance door 20 is installed in the front port of the heat storage chamber 4 through a bolt, and the edge of the heat preservation maintenance door 20 and the inner wall of the front port of the heat storage chamber 4 are hermetically arranged, so that the sealing performance is improved, and gas leakage is avoided.
Install heat preservation maintenance door 20 through the front end port at heat accumulation chamber 4, when needs maintain or change heat accumulation catalysis subassembly 5, dismantle heat preservation maintenance door 20 earlier, expose the port in heat accumulation chamber 4 to be convenient for dismantle heat accumulation catalysis subassembly 5 in the heat accumulation chamber 4, be convenient for change or maintain heat accumulation catalysis subassembly 5, it is very convenient.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a RCO low temperature economizer system, includes fan (1), filter (2) and heat accumulation formula catalytic combustion equipment (3) that connect gradually, its characterized in that: the heat storage catalytic combustion device is characterized in that a heat storage cavity (4) is formed in the heat storage catalytic combustion device (3), a heat storage catalytic assembly (5) is nested in the heat storage cavity (4), a preheating exhaust cavity (6), a first gas transmission cavity (7), a combustion cavity (9) and a second gas transmission cavity (8) are arranged on the upper right side, the lower left side and the upper right side of the heat storage cavity (4) respectively, the second gas transmission cavity (8) is communicated with the combustion cavity (9), a combustor (10) is installed on the left side wall of the combustion cavity (9), the heat storage catalytic assembly (5) comprises a heat accumulator (11), a first catalytic layer (12) is inlaid in the left side of the heat accumulator (11), a second catalytic layer (13) is inlaid in the lower side of the heat accumulator (11), first gas passages (14) penetrating through the upper side and the lower side of the heat accumulator (11) are equidistantly arranged in the heat accumulator (11), second gas passages (15) penetrating through the left side and the right side of the heat accumulator (11) are equidistantly arranged in the heat exchange pipe (7).
2. The RCO low-temperature energy-saving system according to claim 1, wherein: the air inlet heat exchange tube assembly comprises a plurality of conveying heat exchange tubes (16), the conveying heat exchange tubes (16) are arranged in the exhaust cavity (6) at equal intervals, the left ends of the conveying heat exchange tubes (16) extend out of the exhaust cavity (6) and are connected with an air inlet box (17) together, the right ends of the conveying heat exchange tubes (16) extend into the first air conveying cavity (7), and the air inlet box (17) is communicated with the first air conveying cavity (7) through the inner cavities of the conveying heat exchange tubes (16).
3. The RCO low-temperature energy-saving system according to claim 2, characterized in that: the air exhaust end of the fan (1) and the air inlet end of the filter (2) are connected with a first air pipe (18), the air exhaust end of the filter (2) is connected with a second air pipe (19), and one end, far away from the filter (2), of the second air pipe (19) is connected with an air inlet box (17).
4. The RCO low-temperature energy-saving system according to claim 1, wherein: the first air passage (14) and the second air passage (15) are vertically arranged, the first air transmission cavity (7) is communicated with the second air transmission cavity (8) through the second air passage (15), and the combustion cavity (9) is communicated with the exhaust cavity (6) through the first air passage (14).
5. The RCO low-temperature energy-saving system according to claim 1, wherein: and the inner walls of the exhaust cavity (6), the first air transmission cavity (7) and the second air transmission cavity (8) are all provided with heat insulation layers.
6. The RCO low-temperature energy-saving system according to claim 1, wherein: the front end port of heat accumulation chamber (4) extends to on the leading flank of heat accumulation formula catalytic combustion equipment (3), install heat preservation maintenance door (20) through the bolt in the front end port of heat accumulation chamber (4), sealed setting between the edge of heat preservation maintenance door (20) and the front end port inner wall of heat accumulation chamber (4).
7. The RCO low-temperature energy-saving system according to claim 1, wherein: an exhaust pipe (21) is installed at the top of the heat accumulating type catalytic combustion equipment (3), and the inner cavity of the exhaust pipe (21) is communicated with the exhaust cavity (6).
8. The RCO low-temperature energy-saving system according to claim 1, wherein: the heat accumulator (11) is a ceramic heat accumulator, and the edge of the heat accumulation catalytic assembly (5) and the edge of the heat accumulation cavity (4) are arranged in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745907.3U CN218178914U (en) | 2022-10-18 | 2022-10-18 | RCO low-temperature energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745907.3U CN218178914U (en) | 2022-10-18 | 2022-10-18 | RCO low-temperature energy-saving system |
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| Publication Number | Publication Date |
|---|---|
| CN218178914U true CN218178914U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745907.3U Active CN218178914U (en) | 2022-10-18 | 2022-10-18 | RCO low-temperature energy-saving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218178914U (en) |
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2022
- 2022-10-18 CN CN202222745907.3U patent/CN218178914U/en active Active
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