CN219511354U - Rotary heat storage heat exchanger - Google Patents
Rotary heat storage heat exchanger Download PDFInfo
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- CN219511354U CN219511354U CN202320359721.6U CN202320359721U CN219511354U CN 219511354 U CN219511354 U CN 219511354U CN 202320359721 U CN202320359721 U CN 202320359721U CN 219511354 U CN219511354 U CN 219511354U
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- heat exchanger
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- rotary
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- 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
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Abstract
The utility model relates to the technical field of heat exchangers, in particular to a rotary heat storage heat exchanger, which comprises: the device body comprises a heat exchanger shell, and a cold air outlet is formed in the surface of the heat exchanger shell; the rotating mechanism comprises a separation plate, the separation plate is fixedly connected to the surface of the heat exchanger shell, a motor is fixedly connected to the surface of the separation plate, an output shaft is arranged on the surface of the motor, a driving disc is fixedly connected to the output shaft of the motor, and the motor drives the driving disc to rotate through the output shaft. According to the utility model, through the continuous process of ceramic heat accumulation and heat release, the rotary heat exchanger preheats and heats cold air through the separation plate, the motor, the driving disc, the driving rod, the rotary disc, the upper heat accumulation ceramic, the baffle plate and the lower heat accumulation ceramic, so that the consumption of natural gas energy sources is reduced, and the emission of high-temperature flue gas is reduced.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a rotary heat storage heat exchanger.
Background
The heat exchanger is a heat exchange device which transfers part of heat of hot fluid to cold fluid to enable the temperature of the fluid to reach the index specified by the technological process, and can be divided into three types of dividing wall type, mixed type and heat accumulating type according to the principle and mode of heat exchange of cold fluid and hot fluid, wherein the dividing wall type heat exchanger is most applied, and the plate type heat exchanger and the shell type heat exchanger are the most commonly used dividing wall type heat exchangers.
The existing heat exchanger adopts the rotating wheel and RTO technology to desorb hot air of the rotating wheel in the current industry, the RTO high-temperature flue gas (800 ℃) and the gas (110 ℃) of the cooling outlet of the rotating wheel are generally adopted to exchange heat, the gas of the cooling outlet of the rotating wheel is heated to 200 ℃ by the heat exchanger, and then the gas enters a desorption zone of the rotating wheel to desorb. The high-temperature flue gas (200 ℃) after heat exchange is directly discharged through a chimney, so that a great amount of heat of the high-temperature flue gas is wasted, and the design of the rotary heat storage heat exchanger is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a rotary heat storage heat exchanger so as to solve the problem that the heat of high-temperature flue gas is wasted in a large amount because high-temperature flue gas (200 ℃) after heat exchange is directly discharged through a chimney in the prior heat exchanger.
In order to achieve the above object, the present utility model provides a rotary heat storage heat exchanger, including:
the device comprises a device body, wherein the device body comprises a heat exchanger shell, a cold air outlet is formed in the surface of the heat exchanger shell, a hot air inlet is formed in the surface of the heat exchanger shell, a cold air inlet is formed in the surface of the heat exchanger shell, and a hot air outlet is formed in the surface of the heat exchanger shell;
the rotating mechanism comprises a separation plate, the separation plate is fixedly connected to the surface of the heat exchanger shell, a motor is fixedly connected to the surface of the separation plate, an output shaft is arranged on the surface of the motor, a driving disc is fixedly connected to the output shaft of the motor, the motor drives the driving disc to rotate through the output shaft, a driving rod is fixedly connected to the surface of the driving disc, a turntable is fixedly connected to the surface of the driving rod, heat storage ceramic is fixedly connected to the surface of the turntable, a baffle is fixedly connected to the surface of the heat storage ceramic, and lower heat storage ceramic is fixedly connected to the surface of the baffle.
Preferably, the separator separates the interior of the heat exchanger shell into an upper space and a lower space, the lower layer of the heat exchanger shell is a heat storage area, and the upper layer of the heat exchanger shell is a heat release area.
Preferably, the driving disc drives the turntable to rotate through the driving rod in the rotating process, the turntable drives the upper heat storage ceramic, the baffle and the lower heat storage ceramic to change in position in the rotating process, and through holes for the driving disc, the driving rod and the turntable to rotate are formed in the surface of the isolation plate.
Preferably, the baffle plate divides the high-efficiency heat storage ceramic into an upper heat storage ceramic and a lower heat storage ceramic, and the positions of the upper heat storage ceramic and the lower heat storage ceramic can be changed in the rotating process.
Preferably, the baffle is in a vertical relationship with the turntable, and after the upper heat storage ceramic and the lower heat storage ceramic are replaced in position, the baffle always blocks the through holes for the turntable to rotate on the isolation plate.
Preferably, the upper heat storage ceramic and the lower heat storage ceramic are special compact heat storage ceramic, and the ceramic honeycomb of the plate combination type of the upper heat storage ceramic and the lower heat storage ceramic is formed by a plurality of layers of plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the rotary heat storage heat exchanger, through the continuous process of ceramic heat storage and heat release, the rotary heat exchanger preheats and heats cold air through rotation, so that consumption of natural gas energy sources is reduced, and emission of high-temperature smoke is reduced.
2. The rotary heat storage heat exchanger can reduce the resistance of the heat storage ceramic area by more than 30%, reduce the power consumption of a system fan, and ensure that the exhaust gas is re-distributed in the flowing process, so that the gas flow in each area of the heat storage bed is uniform. The highest heat storage efficiency can reach 95 percent.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a side view and cross section of the structure of the present utility model;
FIG. 3 is a schematic perspective view of the structure of the present utility model in side elevation and bottom cross section;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a heat exchanger shell; 11. a cool air outlet; 12. a hot air inlet; 13. a cold air inlet; 14. a hot air outlet; 2. a partition plate; 21. a motor; 22. a drive plate; 23. a driving rod; 24. a turntable; 25. a heat accumulating ceramic; 26. a baffle; 27. and lower heat accumulating ceramic.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a rotary regenerative heat exchanger, comprising:
the heat exchanger comprises a heat exchanger shell 1, wherein a cold air outlet 11 is formed in the surface of the heat exchanger shell 1, the cold air outlet 11 is discharged to a required place, a hot air inlet 12 is formed in the surface of the heat exchanger shell 1, the hot air inlet 12 is from an RTO high-temperature valve inlet, a cold air inlet 13 is formed in the surface of the heat exchanger shell 1, the cold air inlet 13 is from outdoor cold air, a hot air outlet 14 is formed in the surface of the heat exchanger shell 1, and the hot air outlet 14 is discharged to a chimney;
the rotating mechanism comprises a separation plate 2, the separation plate 2 is fixedly connected to the surface of the heat exchanger shell 1, a motor 21 is fixedly connected to the surface of the separation plate 2, an output shaft is arranged on the surface of the motor 21, a driving disc 22 is fixedly connected to the output shaft of the motor 21, the motor 21 drives the driving disc 22 to rotate through the output shaft, a driving rod 23 is fixedly connected to the surface of the driving disc 22, a turntable 24 is fixedly connected to the surface of the driving rod 23, an upper heat storage ceramic 25 is fixedly connected to the surface of the turntable 24, a baffle 26 is fixedly connected to the surface of the upper heat storage ceramic 25, and a lower heat storage ceramic 27 is fixedly connected to the surface of the baffle 26.
Further, the inner part of the heat exchanger shell 1 is partitioned into an upper space and a lower space by the partition plate 2, the lower layer of the heat exchanger shell 1 is a heat storage area, and the upper layer of the heat exchanger shell 1 is a heat release area, so that the heat storage area can preheat cold air.
Further, the driving plate 22 drives the turntable 24 to rotate through the driving rod 23 in the rotating process, the turntable 24 drives the upper heat accumulating ceramic 25, the baffle 26 and the lower heat accumulating ceramic 27 to change in position in the rotating process, through holes for the driving plate 22, the driving rod 23 and the turntable 24 to rotate are formed in the surface of the isolation plate 2, and the movable space between the inner moving parts of the heat exchanger shell 1 is ensured.
Further, the baffle 26 divides the high-efficiency heat storage ceramic into an upper heat storage ceramic 25 and a lower heat storage ceramic 27, and the positions of the upper heat storage ceramic 25 and the lower heat storage ceramic 27 can be changed in the rotating process, so that the position of the lower heat storage ceramic 27 jumps to the heat release area to release heat, and the upper heat storage ceramic 25 jumps to the heat release area to heat, and the heating and heat release are repeatedly performed.
Further, the baffle 26 is in a vertical relation with the turntable 24, after the upper heat storage ceramic 25 and the lower heat storage ceramic 27 are replaced in position, the baffle 26 always plugs the through holes for the turntable 24 to rotate on the isolation plate 2, so that the heat storage area and the heat release area in the heat exchanger shell 1 are ensured not to be mutually influenced.
Further, the upper heat accumulating ceramic 25 and the lower heat accumulating ceramic 27 are special compact heat accumulating ceramic, the ceramic honeycomb of the plate combination of the upper heat accumulating ceramic 25 and the lower heat accumulating ceramic 27 is formed by a plurality of layers of plates, and the plates are not directly extruded and formed, but are firstly made into a single plate, then the plurality of layers of plates are bonded together, and the ceramic honeycomb filler of the multi-layer plate combination is formed by sintering. Each sheet of the packing is provided with a groove, and two sheets are combined to form a channel communicated with the inside, so that air flow can transversely and longitudinally pass through the packing. Typically, each sheet has a thickness of about 1.5mm and constitutes a block-shaped heat accumulator of about 305mmx305mmx1 separator plate 2 mm. Working principle: the upper heat accumulating ceramic 25 and the lower heat accumulating ceramic 27 are arranged on the turntable 24, when cold air on the cold air inlet 13 enters the heat exchanger shell 1, the lower heat accumulating ceramic 27 is preheated under the hot air of the hot air inlet 12, at the moment, the driving disc 22 is driven to rotate by the motor 21, the driving disc 22 drives the positions of the upper heat accumulating ceramic 25 and the lower heat accumulating ceramic 27 to be changed through the driving rod 23, and the lower heat accumulating ceramic 27 releases the stored heat, so that the cold air is heated to the required preheating temperature, and the heat accumulator body is cooled; the preheated gas enters the place where the gas is needed, and the heat accumulation and heat release processes are repeatedly carried out.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The rotary heat accumulation heat exchanger, its characterized in that includes:
the heat exchanger comprises a heat exchanger shell (1), wherein a cold air outlet (11) is formed in the surface of the heat exchanger shell (1), a hot air inlet (12) is formed in the surface of the heat exchanger shell (1), a cold air inlet (13) is formed in the surface of the heat exchanger shell (1), and a hot air outlet (14) is formed in the surface of the heat exchanger shell (1);
the rotating mechanism comprises a separation plate (2), the separation plate (2) is fixedly connected to the surface of a heat exchanger shell (1), a motor (21) is fixedly connected to the surface of the separation plate (2), an output shaft is arranged on the surface of the motor (21), a driving disc (22) is fixedly connected to the output shaft of the motor (21), the motor (21) drives the driving disc (22) to rotate through the output shaft, a driving rod (23) is fixedly connected to the surface of the driving disc (22), a rotary disc (24) is fixedly connected to the surface of the driving rod (23), an upper heat storage ceramic (25) is fixedly connected to the surface of the rotary disc (24), a baffle (26) is fixedly connected to the surface of the upper heat storage ceramic (25), and a lower heat storage ceramic (27) is fixedly connected to the surface of the baffle (26).
2. The rotary regenerative heat exchanger of claim 1, wherein: the heat exchanger is characterized in that the inner part of the heat exchanger shell (1) is partitioned into an upper space and a lower space by the partition plate (2), the lower layer of the heat exchanger shell (1) is a heat storage area, and the upper layer of the heat exchanger shell (1) is a heat release area.
3. The rotary regenerative heat exchanger of claim 2, wherein: the driving disc (22) drives the turntable (24) to rotate through the driving rod (23) in the rotating process, the turntable (24) drives the upper heat accumulating ceramic (25), the baffle (26) and the lower heat accumulating ceramic (27) to change in position in the rotating process, and through holes for the driving disc (22), the driving rod (23) and the turntable (24) to rotate are formed in the surface of the isolation plate (2).
4. A rotary regenerative heat exchanger as defined in claim 3, wherein: the high-efficiency heat accumulating ceramic is divided into an upper heat accumulating ceramic (25) and a lower heat accumulating ceramic (27) by the baffle plates (26), and the positions of the upper heat accumulating ceramic (25) and the lower heat accumulating ceramic (27) can be changed in the rotating process.
5. The rotary regenerative heat exchanger of claim 4, wherein: the baffle (26) and the rotary table (24) are in a vertical relationship, and after the positions of the upper heat storage ceramic (25) and the lower heat storage ceramic (27) are changed, the baffle (26) always blocks the through holes for the rotary table (24) to rotate on the isolation plate (2).
6. The rotary regenerative heat exchanger of claim 2, wherein: the upper heat accumulating ceramic (25) and the lower heat accumulating ceramic (27) are special compact heat accumulating ceramic, and the ceramic honeycomb of the plate combination type of the upper heat accumulating ceramic (25) and the lower heat accumulating ceramic (27) is formed by a plurality of layers of plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359721.6U CN219511354U (en) | 2023-02-28 | 2023-02-28 | Rotary heat storage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359721.6U CN219511354U (en) | 2023-02-28 | 2023-02-28 | Rotary heat storage heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511354U true CN219511354U (en) | 2023-08-11 |
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ID=87550533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320359721.6U Active CN219511354U (en) | 2023-02-28 | 2023-02-28 | Rotary heat storage heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511354U (en) |
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2023
- 2023-02-28 CN CN202320359721.6U patent/CN219511354U/en active Active
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