CN115814579A - Based on electron condensing steam-gas separation device - Google Patents
Based on electron condensing steam-gas separation device Download PDFInfo
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- CN115814579A CN115814579A CN202310101351.0A CN202310101351A CN115814579A CN 115814579 A CN115814579 A CN 115814579A CN 202310101351 A CN202310101351 A CN 202310101351A CN 115814579 A CN115814579 A CN 115814579A
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Abstract
The invention discloses a steam-gas separation device based on electronic condensation, which comprises an electronic condenser, wherein a Peltier is fixedly installed on the electronic condenser, a steam-gas separator made of transparent materials is fixedly installed on the electronic condenser, a heat exchange cavity is arranged on the steam-gas separator, a circulating condensation air passage is arranged on the heat exchange cavity and is tightly attached to a heat absorption end of the Peltier, an air inlet and an air outlet are arranged on the circulating condensation air passage, a condensate water recovery chamber is arranged on the steam-gas separator, and a smoke outlet is arranged at the top of the condensate water recovery chamber. According to the electronic condensation type steam-gas separation device, the design of the circulating condensation air passage is narrow and precise, and the electronic condenser is attached, so that the real conditions of rapid heat exchange, uniform temperature gradient, no escape and cold leakage and the like can be realized; in addition, the vapor-gas separator adopts a transparent novel material, so that the condensation condition of the equipment can be checked in real time, the device has the advantages of small overall size and light weight, and can meet most high humidity working conditions.
Description
Technical Field
The invention relates to the technical field of flue gas dehumidification, in particular to a steam-gas separation device based on electronic condensation.
Background
The most important characteristic of the smoke discharged by the fixed pollution sourceThe smoke is in a wet saturation state, namely liquid water and vapor water coexist in the smoke, and the smoke components also comprise carbon dioxide (CO) in a gas state 2 ) Nitrogen oxide (NOx), sulfur trioxide (SO) 3 ) Sulfur dioxide (SO) 2 ) Oxygen (O) 2 ) And water vapor (H) in the vapor state 2 O), and the like.
In the process of flue gas detection, moisture contained in flue gas has great influence on a measurement result, so that the flue gas needs to be subjected to water removal treatment before being introduced into a detector, the existing water removal device is roughly divided into high-power compressor refrigerator water removal and electronic condensation water removal, the former has the advantages of quick water removal, good effect and the like, but has higher requirements on field use conditions, needs 220V power supply, has large equipment volume, has the problems of large noise, large vibration, difficult carrying and the like during working, and is not suitable for high-altitude operation outdoors; although the latter is optimized and improved in volume, weight and power supply, the dewatering effect is poor, mainly the whole power of the existing equipment adopting an electronic condensation mode cannot meet the treatment requirement, and the defect of the design of a gas heat exchange cavity is easy to cause, so that the real condensation dewatering effect cannot be realized.
Meanwhile, the temperature control technology is not adopted in the current similar products, and the icing condition is easy to occur near the condenser after the equipment runs for a period of time; how to effectively remove the moisture in the flue gas without influencing the low-range SO 2 This is a general technical problem at present.
Disclosure of Invention
The invention aims to provide a steam-gas separation device based on electronic condensation to overcome the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention discloses a steam-gas separation device based on an electronic condensation type, which comprises an electronic condenser, wherein a Peltier is fixedly arranged on the electronic condenser, a steam-gas separator made of transparent materials is fixedly arranged on the electronic condenser, a heat exchange cavity is arranged on the steam-gas separator, a circulating condensation air passage is arranged on the heat exchange cavity, the circulating condensation air passage is tightly attached to a heat absorption end of the Peltier, an air inlet and an air outlet are arranged on the circulating condensation air passage, a condensate water recovery chamber is arranged on the steam-gas separator, and a flue gas outlet is arranged at the top of the condensate water recovery chamber; the Peltier is provided with a temperature control system, the temperature control system comprises a temperature acquisition module and an NTC temperature compensation module, a pure hardware differential amplification circuit is used, and the static working point is stabilized and an alternating current signal is amplified by using the symmetry of circuit parameters and the negative feedback effect, so that common mode interference is inhibited, and zero drift caused by power supply fluctuation and the change of a transistor along with the temperature is reduced.
Preferably, a collector is arranged on the vapor-gas separator, an air inlet pipeline and an air return pipeline are integrated on the collector, the air inlet pipeline is communicated to the circulating condensation air passage, and the air return pipeline is communicated with the condensed water recovery chamber through the smoke outlet.
Preferably, a rechargeable battery is arranged in the electronic condenser, a plurality of radiating fins are fixedly arranged on the electronic condenser at the Peltier heat release end, and radiating fans are embedded in the radiating fins.
Preferably, a sealing groove is formed in the steam-gas separator, the sealing groove is formed in the periphery of the circulating condensation air passage, and a sealing gasket is installed in the sealing groove and used for preventing smoke in the whole circulating condensation air passage from leaking.
Preferably, a circuit board arrangement cavity is arranged in the vapor separator.
Preferably, a detachable sealing plug is arranged on a condensed water recovery chamber of the steam separator, a rubber ring is coated on the sealing plug, and the sealing plug seals the bottom of the condensed water recovery chamber through the rubber ring.
Preferably, each of the circulating condensing air passages has an inclination inclined toward the air outlet side.
Preferably, the cross-sectional shape of the circulating condensation air duct comprises a rectangle, a trapezoid, a semicircle and a combination thereof, the cross-sectional width of the contact surface of the air duct and the Peltier is b, the distance between the bottom of the air duct and the surface of the Peltier is a, and the ratio of a to b is not more than 0.67.
Preferably, a plurality of semi-cylindrical flow surrounding pieces connected to the bottom of the air passage are arranged in the circulating condensation air passage, and the radius of each semi-cylindrical flow surrounding piece is less than or equal to one third of the distance between the bottom of the air passage and the surface of the Peltier.
Preferably, the electronic condenser further comprises a power module, wherein the power module comprises a quick charge power supply module, and the quick charge power supply module supports QC, PD and BC quick charge protocols.
The invention has the beneficial effects that: according to the electronic condensation type steam-gas separation device, the design of the circulating condensation air passage is narrow and precise, and the electronic condenser is attached, so that the real conditions of rapid heat exchange, uniform temperature gradient, no escape and cold leakage and the like can be realized; in addition, the invention is characterized in that aiming at the temperature control system of the Peltier, a unique temperature control system of pure hardware is developed, a continuous drift tracking and deviation eliminating technology of a temperature measuring circuit at the front end is designed, hardware compensation is carried out within a reasonable range, analog signals are digitally acquired, the working power of the Peltier is accurately controlled, an ideal temperature control effect is achieved, the hardware cost is greatly reduced, and the purpose of putting into production and use is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the connection of the components of the apparatus of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an electronic condenser according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a vapor separator according to an embodiment of the invention;
FIG. 5 is a schematic view showing the structure of a condensed water recovering chamber according to an embodiment of the present invention;
FIG. 6 is a schematic view of the interior of a condensate recovery chamber according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a collector according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the structure of a circulating condensing flue according to an embodiment of the invention;
FIG. 9 is a schematic diagram of the inclination angle of the air path of the circulating condensing air path according to the embodiment of the invention;
FIG. 10 isbase:Sub>A schematic view in the direction A-A of FIG. 9 according to an embodiment of the present invention;
FIG. 11 is a side cross-sectional view of a circulating condensing airway in accordance with an embodiment of the invention;
FIG. 12 is a schematic view of a temperature control system of a Peltier device in accordance with an embodiment of the present invention;
FIG. 13 is a circuit diagram of a Peltier temperature control system in accordance with an embodiment of the present invention;
in the figure: 1-collector, 11-air inlet pipeline, 12-air return pipeline, 2-vapor separator, 21-heat exchange cavity, 211-air inlet, 212-circulating condensation air channel, 213-air outlet, 214-sealing groove, 215-semi-cylindrical flow-around piece, 22-circuit board arrangement cavity, 23-condensation water recovery chamber, 231-flue gas outlet, 3-electronic condenser, 31-Peltier, 32-radiating fin, 33-radiating fan and 34-rechargeable battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 11, an embodiment of the present invention provides an electronic condensation-based vapor-gas separation apparatus, including an electronic condenser 3, a peltier 31 is fixedly mounted on the electronic condenser 3, a rechargeable battery 34 is disposed in the electronic condenser 3, a plurality of cooling fins 32 are fixedly disposed on the electronic condenser 3 at a heat releasing end of the peltier 31, and a cooling fan 33 is embedded in the cooling fins 32.
Fixed mounting has transparent material's vapour and gas separator 2 on the electron condenser 3, be equipped with heat transfer chamber 21 on the vapour and gas separator 2, be equipped with circulation condensation air flue 212 on the heat transfer chamber 21, circulation condensation air flue 212 is hugged closely with the 31 heat absorption end of paler subsides, be equipped with air inlet 211 and gas outlet 213 on the circulation condensation air flue 212, be equipped with seal groove 214 in the vapour and gas separator 2, seal groove 214 sets up circulation condensation air flue 212 is peripheral, install sealed the pad in the seal groove 214 for flue gas in the whole circulation condensation air flue leaks. The steam-gas separator 2 is provided with a condensed water recovery chamber 23, the top of the condensed water recovery chamber 23 is provided with a flue gas outlet 231, the condensed water recovery chamber 23 of the steam-gas separator 2 is provided with a detachable sealing plug 24, the sealing plug 24 is coated with a rubber ring, the sealing plug 24 seals the bottom of the condensed water recovery chamber 23 through the rubber ring, the condensed water is recovered at the bottom of the condensed water recovery chamber 23, and the condensed water can be discharged by pulling out the sealing plug 24.
The gas-gas separator 2 is provided with a collector 1, the collector 1 is integrated with a gas inlet pipeline 11 and a gas return pipeline 12, the gas inlet pipeline 11 is communicated with the circulating condensation gas channel 212, and the gas return pipeline 12 is communicated with the condensed water recovery chamber 23 through the flue gas outlet 231. In wet flue gas lets in circulation condensation air flue 212 through inlet channel 11 on the collector 1, wet flue gas hugs closely in circulation condensation air flue 212 and pastes heat absorption end circulation flow with the Peltier, by cooling in circulation condensation air flue 212, condensate water and flue gas enter condensate water recovery chamber 23 through gas outlet 213, the condensate water is because gravity storage is in condensate water recovery chamber 23 bottom, flue gas by the dewatering flows back through the exhanst gas outlet 231 at condensate water recovery chamber 23 top and gets into return-air duct 12 to get into the flue gas detector through return-air duct 12.
A circuit board arrangement cavity 22 is arranged in the vapor-gas separator 2. The driving circuit is used for arranging a driving circuit required by the Peltier work, and the flexible circuit board and the temperature sensor are adopted to monitor the refrigerating effect in real time during circuit control design so as to achieve the purpose that the refrigerating effect is in a controllable and settable range. By adopting the design, the temperature can be automatically controlled, the endurance time of the mobile power supply can be greatly prolonged, and the real portability is realized.
Specifically, as shown in fig. 12, the peltier device (31) is provided with a temperature control system, and the temperature control system includes a temperature acquisition module and an NTC temperature compensation module. The temperature acquisition module realizes the deviation elimination technology by using a pure hardware integrated differential type amplification circuit. As shown in fig. 13, a circuit diagram of a temperature control system is shown, in which a mirror circuit is constructed in a manner that a static operating point is effectively stabilized by using symmetry of circuit parameters and a negative feedback effect, so that not only can an ac signal be effectively amplified and a common-mode signal be strongly suppressed, but also the problem of zero drift caused by power supply fluctuation and temperature variation of a transistor can be effectively reduced.
Temperature control reference voltage of NTC temperature compensation module: the NTC thermistor has the characteristics of small resistance value-temperature characteristic fluctuation and quick response to various temperature changes, and the resistance value change caused by the temperature change is used as closed-loop feedback for the characteristics and applied to an operational amplifier to generate a temperature control target reference voltage with temperature compensation, so that the continuous drift tracking technology caused by the temperature change is realized, the working power of the Peltier is accurately controlled, and an ideal temperature control effect is achieved.
The electronic condenser (3) further comprises a power module, wherein the power module comprises a quick-charging power supply module, and the quick-charging power supply module supports typical quick-charging protocols such as QC \ PD \ BC and the like, so that the power supply mode is simplified, and the portable electronic condensation is really realized.
Further, the circulating condensing air passage can be designed as follows, and one or more of the following schemes can be selected:
the first scheme is as follows: each of the circulating condensing gas passages has an inclination angle inclined to the side of the gas outlet 213 by a half α, as shown in fig. 9, preferably, α is in the interval of 2 ° and 8 °; the inclination angle alpha is set to be beneficial to the backflow of condensed water in the circulating condensation air passage and the smoothness of gas flowing in the circulating condensation air passage;
scheme II: the cross section of the circulating condensation air channel comprises a rectangle, a trapezoid, a semicircle and a combination thereof, as shown in fig. 11, preferably, the cross section width of the contact surface of the air channel and the peltier surface is recorded as a, the distance between the bottom of the air channel and the peltier surface is recorded as a, the ratio of a to b is not more than 0.67, namely a \ b is not more than 0.67; the size of the air passage is controlled, so that the flow of the smoke is more closely attached to the Peltier, the contact area of the smoke and the Peltier is controlled, the situation that the smoke far away from the Peltier in the air passage escapes and leaks cold is prevented, the smoke in the size range can be fully condensed, wherein the value 0.67 is a boundary value set by considering the return speed of the smoke, and if the return speed of the smoke is not required, the size corresponding to the value 0.67 can be further reduced.
The third scheme is as follows: a plurality of semi-cylindrical flow-surrounding pieces 215 connected to the bottom of the air flue are arranged in the circulating condensation air flue, as shown in fig. 10, preferably, the radius of the semi-cylindrical flow-surrounding pieces 215 is less than or equal to one third of the distance between the bottom of the air flue and the surface of the peltier 31. Set up the semicylinder and wind the purpose of flowing the piece in the air flue, through the cylinder principle of streaming, when making the flue gas pass through the semicylinder and wind a surface of flowing, press close to with the semicylinder wind the flue gas that flows a surface and press close to the flue gas formation velocity of flow difference of peltier, make flue gas flow form behind the semicylinder wind a piece and adhere to whirlpool or karman vortex street, make the flue gas of keeping away from peltier revolve the income under the effect of adhering to whirlpool or karman vortex street and be close to the peltier position and condense, prevent that the flue gas of keeping away from the one side of peltier in the air flue from appearing escaping the cold condition of leaking, make the flue gas in this size range can fully condense.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a based on electron condensing type vapour gas separation equipment, includes electron condenser (3), fixed mounting has peltier (31), its characterized in that on electron condenser (3): the electronic condenser (3) is fixedly provided with a gas-gas separator (2), the gas-gas separator (2) is provided with a heat exchange cavity (21), the heat exchange cavity (21) is provided with a circulating condensation gas channel (212), the circulating condensation gas channel (212) is tightly attached to a heat absorption end of the Peltier (31), the circulating condensation gas channel (212) is provided with a gas inlet (211) and a gas outlet (213), the gas-gas separator (2) is provided with a condensed water recovery chamber (23), and the top of the condensed water recovery chamber (23) is provided with a flue gas outlet (231);
the Peltier (31) is provided with a temperature control system, the temperature control system comprises a temperature acquisition module and an NTC temperature compensation module, a pure hardware differential amplification circuit is used, and the static working point is stabilized and an alternating current signal is amplified by using the symmetry of circuit parameters and the negative feedback effect, so that common mode interference is inhibited, and zero drift caused by power supply fluctuation and the change of a transistor along with the temperature is reduced.
2. The electronic condensation-based vapor-gas separation device as claimed in claim 1, wherein: the steam separator (2) is provided with a collector (1), an air inlet pipeline (11) and an air return pipeline (12) are integrated on the collector (1), the air inlet pipeline (11) is communicated to the circulating condensation air channel (212), and the air return pipeline (12) is communicated with the condensed water recovery chamber (23) through the smoke outlet (231).
3. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: the electronic condenser is characterized in that a rechargeable battery (34) is arranged in the electronic condenser (3), a plurality of radiating fins (32) are fixedly arranged at the heat release end of the Peltier (31) on the electronic condenser (3), and radiating fans (33) are embedded in the radiating fins (32).
4. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: be equipped with seal groove (214) in vapour and gas separator (2), seal groove (214) set up circulation condensation air flue (212) periphery, sealed pad is installed in seal groove (214).
5. The electronic condensation-based vapor-gas separation device as claimed in claim 1, wherein: a circuit board arrangement cavity (22) is arranged in the vapor-gas separator (2).
6. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: the device is characterized in that a detachable sealing plug (24) is arranged on a condensed water recovery chamber (23) of the steam separator (2), a rubber ring is coated on the sealing plug (24), and the bottom of the condensed water recovery chamber (23) is sealed by the sealing plug (24) through the rubber ring.
7. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: each of the circulating condensing air passages (212) has an inclination inclined to one side of the air outlet (213).
8. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: the cross section of the circulating condensation air channel (212) comprises a rectangle, a trapezoid, a semicircle and a combination of the rectangle, the trapezoid and the semicircle, the cross section width of the contact surface of the air channel and the Peltier (31) is recorded as b, the distance between the bottom of the air channel and the surface of the Peltier (31) is recorded as a, and the ratio of a to b is not more than 0.67.
9. The vapor-gas separation device based on electronic condensation as claimed in claim 1, wherein: a plurality of semi-cylindrical flow surrounding pieces (215) connected to the bottom of the air passage are arranged in the circulating condensation air passage (212), and the radius of each semi-cylindrical flow surrounding piece (215) is less than or equal to one third of the distance between the bottom of the air passage and the surface of the Peltier (31).
10. The electronic condensation-based vapor-gas separation device as claimed in claim 1, wherein: the electronic condenser (3) further comprises a power supply module, the power supply module comprises a quick charging power supply module, and the quick charging power supply module supports QC, PD and BC quick charging protocols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310101351.0A CN115814579A (en) | 2023-02-13 | 2023-02-13 | Based on electron condensing steam-gas separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310101351.0A CN115814579A (en) | 2023-02-13 | 2023-02-13 | Based on electron condensing steam-gas separation device |
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| CN115814579A true CN115814579A (en) | 2023-03-21 |
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| CN202310101351.0A Pending CN115814579A (en) | 2023-02-13 | 2023-02-13 | Based on electron condensing steam-gas separation device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1776300A (en) * | 2005-11-30 | 2006-05-24 | 王晓伟 | Condensate water recovery device for condenser |
| CN111059759A (en) * | 2020-01-22 | 2020-04-24 | 喀什翰明燃气设备有限公司 | Full premix condensing boiler |
| CN210721163U (en) * | 2019-05-13 | 2020-06-09 | 江南大学 | Wireless temperature control system based on Peltier effect |
| CN214173922U (en) * | 2020-12-18 | 2021-09-10 | 轻准(杭州)科技有限公司 | Water-gas separation device and flue gas analyzer |
| CN215539587U (en) * | 2021-08-05 | 2022-01-18 | 轻准(杭州)科技有限公司 | Electronic condensation type steam-gas separation device for flue gas analyzer |
| CN216899843U (en) * | 2022-02-15 | 2022-07-05 | 青岛崂应海纳光电环保集团有限公司 | Flue gas pretreatment device |
| CN114965341A (en) * | 2022-07-01 | 2022-08-30 | 安徽农业大学 | Multipoint constant-temperature infrared gas detection system and method for reducing temperature drift influence |
-
2023
- 2023-02-13 CN CN202310101351.0A patent/CN115814579A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776300A (en) * | 2005-11-30 | 2006-05-24 | 王晓伟 | Condensate water recovery device for condenser |
| CN210721163U (en) * | 2019-05-13 | 2020-06-09 | 江南大学 | Wireless temperature control system based on Peltier effect |
| CN111059759A (en) * | 2020-01-22 | 2020-04-24 | 喀什翰明燃气设备有限公司 | Full premix condensing boiler |
| CN214173922U (en) * | 2020-12-18 | 2021-09-10 | 轻准(杭州)科技有限公司 | Water-gas separation device and flue gas analyzer |
| CN215539587U (en) * | 2021-08-05 | 2022-01-18 | 轻准(杭州)科技有限公司 | Electronic condensation type steam-gas separation device for flue gas analyzer |
| CN216899843U (en) * | 2022-02-15 | 2022-07-05 | 青岛崂应海纳光电环保集团有限公司 | Flue gas pretreatment device |
| CN114965341A (en) * | 2022-07-01 | 2022-08-30 | 安徽农业大学 | Multipoint constant-temperature infrared gas detection system and method for reducing temperature drift influence |
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