CN213515214U - Gas heat exchanger - Google Patents
Gas heat exchanger Download PDFInfo
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- CN213515214U CN213515214U CN202022160497.7U CN202022160497U CN213515214U CN 213515214 U CN213515214 U CN 213515214U CN 202022160497 U CN202022160497 U CN 202022160497U CN 213515214 U CN213515214 U CN 213515214U
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model belongs to the technical field of the heat exchanger, especially, relate to a gas heat exchanger, including the heat exchanger body, this internal vertical S-shaped heat-conducting plate that is provided with of heat exchanger, this internal vertical separation of heat exchanger is mutually independent high temperature gas chamber and low temperature gas chamber for the S-shaped heat-conducting plate, all be provided with air inlet and gas outlet on high temperature gas chamber and the low temperature gas chamber, the inherent air inlet department in high temperature gas chamber and low temperature gas chamber all is provided with gaseous uniform distributor. The gas heat exchanger is provided with the S-shaped heat conducting plate between the high-temperature gas cavity and the low-temperature gas cavity, so that the heat exchange area can be greatly increased, and the heat transfer enhancement effect is improved; and, through set up gaseous uniform distributor in air inlet department, can cushion the speed reduction to the gas that gets into the heat transfer intracavity to the extension is gaseous at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, reaches the effect of high-efficient utilization waste heat.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger, especially, relate to a gas heat exchanger.
Background
The gas heat exchange equipment is energy-saving equipment for realizing heat transfer between two or more gases with different temperatures, and is used for transferring heat from the gas with higher temperature to the gas with lower temperature so as to enable the gas temperature to reach the index specified by the process and meet the requirements of process conditions. The gas heat exchange equipment is also one of the main equipment for recycling the waste heat of industrial high-temperature flue gas and waste gas and improving the energy utilization rate.
However, when the gas heat exchanger in the prior art is used, gas directly enters the heat exchange cavity through the gas inlet, and the gas stays in the heat exchange cavity for a short time due to high gas flow rate, so that the gas cannot be subjected to sufficient heat exchange; secondly, because the heat exchange area is small, the enhanced heat transfer effect is not good, and the effect of efficiently utilizing the waste heat cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas heat exchanger, which can greatly increase the heat exchange area and improve the enhanced heat transfer effect by arranging an S-shaped heat conducting plate between a high-temperature gas cavity and a low-temperature gas cavity; and, through set up gaseous uniform distributor in air inlet department, can cushion the speed reduction to the gas that gets into the heat transfer intracavity to the extension is gaseous at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, reaches the effect of high-efficient utilization waste heat.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas heat exchanger comprises a heat exchanger body, wherein an S-shaped heat conducting plate is vertically arranged in the heat exchanger body, the S-shaped heat conducting plate vertically divides the interior of the heat exchanger body into a high-temperature gas cavity and a low-temperature gas cavity which are mutually independent, and the S-shaped heat conducting plate is arranged between the high-temperature gas cavity and the low-temperature gas cavity, so that the heat exchange area can be greatly increased, and the enhanced heat transfer effect is improved; all be provided with air inlet and gas outlet on high-temperature gas chamber and the low-temperature gas chamber, the inherent air inlet department in high-temperature gas chamber and low-temperature gas chamber all is provided with gaseous uniform distributor, through set up gaseous uniform distributor in air inlet department, can cushion the speed reduction to the gas that gets into the heat transfer intracavity to extension gas is at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, reaches the effect of high-efficient utilization waste heat.
Preferably, the high-temperature gas chamber and the low-temperature gas chamber are provided with baffle plates in a staggered manner along the height direction, and the baffle plates can play a role in stopping baffle to gas, so that the retention time of the gas in the heat exchange chamber is prolonged, sufficient heat exchange between the gas is realized, and the effect of efficiently utilizing waste heat is achieved.
Preferably, the baffle is inclined in the direction of the gas to guide the gas and prevent dust from accumulating on the baffle.
Preferably, the gas inlets and the gas outlets on the high-temperature gas cavity and the low-temperature gas cavity are arranged on the side surfaces, the gas inlets are arranged on the side surfaces, gas can be blown onto the S-shaped heat conducting plate after entering the heat exchange cavity, the effect of baffling the gas can be achieved, the retention time of the gas in the heat exchange cavity is prolonged, and sufficient heat exchange between the gas is achieved.
Because the high-temperature flue gas contains smoke dust, the smoke dust can be deposited in the heat exchanger after the high-temperature flue gas enters the heat exchanger, however, the inside of a heat exchange cavity of the heat exchanger in the prior art is difficult to clean, and inconvenience is brought to use. Preferably, the lower bottom surface of the high-temperature gas cavity is a downwards concave arc surface, and the ash cleaning port is arranged at the lowest point of the arc surface, so that the soot deposited at the bottom can be conveniently cleaned regularly, and the use is more convenient.
Preferably, a downward purging port is arranged on the top surface of the high-temperature gas cavity, the purging port is connected with a high-pressure gas source through a pipeline, and after the high-temperature gas cavity is used for a period of time, the soot deposited in the high-temperature gas cavity can be purged through the purging port.
Advantageous effects
The utility model discloses a gas heat exchanger, which can greatly increase the heat exchange area and improve the enhanced heat transfer effect by arranging an S-shaped heat conducting plate between a high-temperature gas cavity and a low-temperature gas cavity; and, through set up gaseous uniform distributor in air inlet department, can cushion the speed reduction to the gas that gets into the heat transfer intracavity to the extension is gaseous at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, reaches the effect of high-efficient utilization waste heat.
Drawings
FIG. 1 is a schematic structural view of a gas heat exchanger described in example 1 of this patent;
in the figure, 1: an S-shaped heat conducting plate; 2: a high temperature gas chamber; 3: a low temperature gas chamber; 4: a gas uniform distributor; 5: a baffle plate; 6: cleaning the ash hole; 7: a purge port; 8: a valve; 9: a high temperature gas inlet; 10: a high-temperature gas outlet; 11: a low temperature gas inlet; 12: and a low-temperature gas outlet.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not intended to limit the invention, and those skilled in the art will appreciate that modifications within the scope of the invention do not depart from the spirit and scope of the invention.
Example 1
As shown in fig. 1, a gas heat exchanger comprises a heat exchanger body, wherein an S-shaped heat conducting plate 1 is vertically arranged in the heat exchanger body, the S-shaped heat conducting plate vertically divides the interior of the heat exchanger body into a high-temperature gas cavity 2 and a low-temperature gas cavity 3 which are independent of each other, and the S-shaped heat conducting plate is arranged between the high-temperature gas cavity and the low-temperature gas cavity, so that the heat exchange area can be greatly increased, and the heat transfer enhancement effect is improved; all be provided with air inlet and gas outlet on high-temperature gas chamber and the low-temperature gas chamber, the inherent air inlet department in high-temperature gas chamber and low-temperature gas chamber all is provided with gaseous uniform distributor 4, through set up gaseous uniform distributor in air inlet department, can cushion the speed reduction to the gas that gets into the heat transfer intracavity to extension gas is at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, to the effect of high-efficient utilization waste heat.
High temperature gas chamber and low temperature gas intracavity are provided with baffling baffle 5 along direction of height is crisscross, and baffling baffle can play the effect that blocks the baffling to gas to extension gas is at heat transfer intracavity dwell time, realizes the abundant heat transfer between the gas, to the effect of high-efficient utilization waste heat.
The baffling baffle sets up to the direction slope that gas gos forward, plays the water conservancy diversion effect to gas, but also can play the effect that prevents the dust and accumulate on the baffling baffle.
The gas inlet and the gas outlet on high temperature gas chamber and the low temperature gas chamber all set up in the side, and the gas inlet sets up in the side, and gaseous entering heat transfer intracavity back at first can blow to the S-shaped heat-conducting plate on, can play the effect of baffling to gaseous, and extension gaseous dwell time in the heat transfer intracavity realizes the abundant heat transfer between the gas.
Because the high-temperature flue gas contains smoke dust, the smoke dust can be deposited in the heat exchanger after the high-temperature flue gas enters the heat exchanger, however, the inside of a heat exchange cavity of the heat exchanger in the prior art is difficult to clean, and inconvenience is brought to use. Preferably, the lower bottom surface of the high-temperature gas cavity is a downwards concave arc surface, and the ash cleaning port 6 is arranged at the lowest point of the arc surface, so that the soot deposited at the bottom can be conveniently cleaned regularly, and the use is more convenient.
Preferably, a downward purge port 7 is arranged on the top surface of the high-temperature gas cavity, the purge port is connected with a high-pressure gas source through a pipeline, and after the high-temperature gas cavity is used for a period of time, the smoke deposited in the high-temperature gas cavity can be purged through the purge port.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (6)
1. A gas heat exchanger, includes the heat exchanger body, its characterized in that: the heat exchanger is characterized in that an S-shaped heat conducting plate is vertically arranged in the heat exchanger body, the S-shaped heat conducting plate vertically divides the heat exchanger body into a high-temperature gas cavity and a low-temperature gas cavity which are independent of each other, gas inlets and gas outlets are arranged on the high-temperature gas cavity and the low-temperature gas cavity, and gas distributors are arranged at the gas inlets in the high-temperature gas cavity and the low-temperature gas cavity.
2. A gas heat exchanger according to claim 1, wherein: and the high-temperature gas cavity and the low-temperature gas cavity are internally provided with baffle plates in a staggered manner along the height direction.
3. A gas heat exchanger according to claim 2, wherein: the baffle plates are obliquely arranged in the advancing direction of the gas.
4. A gas heat exchanger according to claim 1, wherein: and the air inlets and the air outlets on the high-temperature air cavity and the low-temperature air cavity are arranged on the side surfaces.
5. The gas heat exchanger of claim 4, wherein: the lower bottom surface of the high-temperature gas cavity is a downward-concave arc surface, and an ash removal port is arranged at the lowest point of the arc surface.
6. The gas heat exchanger of claim 5, wherein: and a downward purging port is arranged on the top surface of the high-temperature gas cavity and is connected with a high-pressure gas source through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160497.7U CN213515214U (en) | 2020-09-28 | 2020-09-28 | Gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160497.7U CN213515214U (en) | 2020-09-28 | 2020-09-28 | Gas heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213515214U true CN213515214U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022160497.7U Active CN213515214U (en) | 2020-09-28 | 2020-09-28 | Gas heat exchanger |
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| CN (1) | CN213515214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259090A (en) * | 2022-01-06 | 2022-04-01 | 深圳市基克纳科技有限公司 | Heater and heating atomization device |
-
2020
- 2020-09-28 CN CN202022160497.7U patent/CN213515214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259090A (en) * | 2022-01-06 | 2022-04-01 | 深圳市基克纳科技有限公司 | Heater and heating atomization device |
| CN114259090B (en) * | 2022-01-06 | 2023-11-24 | 深圳市基克纳科技有限公司 | Heater and heating atomizer |
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