CN116735330B - Carbon dioxide emission monitoring equipment and monitoring method thereof - Google Patents
Carbon dioxide emission monitoring equipment and monitoring method thereof Download PDFInfo
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- CN116735330B CN116735330B CN202311007527.2A CN202311007527A CN116735330B CN 116735330 B CN116735330 B CN 116735330B CN 202311007527 A CN202311007527 A CN 202311007527A CN 116735330 B CN116735330 B CN 116735330B
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- carbon dioxide
- metal pipe
- cooling metal
- temperature conduction
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 50
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 50
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 239000004065 semiconductor Substances 0.000 claims abstract description 36
- 230000005494 condensation Effects 0.000 claims abstract description 24
- 238000009833 condensation Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 24
- 238000005057 refrigeration Methods 0.000 description 12
- 230000002265 prevention Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000002937 thermal insulation foam Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4033—Concentrating samples by thermal techniques; Phase changes sample concentrated on a cold spot, e.g. condensation or distillation
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the technical field of carbon content detection equipment, in particular to carbon dioxide emission monitoring equipment and a monitoring method thereof, wherein the monitoring equipment comprises a gas flow pipe and a carbon dioxide detector penetrating through the outer wall of the gas flow pipe, a cooling metal pipe is fixedly arranged in the inner wall of the gas flow pipe, a plurality of semiconductor refrigerating sheets are fixedly arranged on the outer wall of the cooling metal pipe, the refrigerating ends of the semiconductor refrigerating sheets are attached to the cooling metal pipe, annular radiating fins are fixedly sleeved on the heating ends of the semiconductor refrigerating sheets, the cooling metal pipe and the condensing metal sheets are used for helping the rapid condensation of water vapor in gas, the influence of the water vapor on the precision of the carbon dioxide detector is reduced, meanwhile, an air speed sensor in the gas flow pipe is used for controlling the included angle between the condensing metal sheets and the direction of the gas flow, the influence of the flow speed of the gas flow on the precision of the carbon dioxide detector is reduced, and the more accurate detection of the carbon dioxide concentration is facilitated.
Description
Technical Field
The invention relates to the technical field of carbon content detection equipment, in particular to carbon dioxide emission monitoring equipment and a monitoring method thereof.
Background
Carbon dioxide monitoring is generally applied to enterprise production and environmental protection monitoring, and certain environmental protection information is obtained by using carbon dioxide emission quantity, so that emission is controlled based on the environmental protection information.
The instrument for detecting the carbon dioxide content is a carbon dioxide detector, and the carbon dioxide emission is continuously detected by adopting an infrared principle through the absorption characteristic of carbon dioxide under infrared light, and in the process, the detection accuracy is easily affected by humidity and air flow due to the characteristic of infrared light, and the principle is that the water vapor in the air can cause refraction and scattering of light, and meanwhile, the optical element can be damaged.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides carbon dioxide emission monitoring equipment and a monitoring method thereof, which can effectively solve the problem of how to weaken humidity and air flow to detection precision in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides carbon dioxide emission monitoring equipment, which comprises a gas flow pipe and a carbon dioxide detector penetrating through the outer wall of the gas flow pipe, wherein a cooling metal pipe is fixedly arranged in the inner wall of the gas flow pipe, a plurality of semiconductor refrigerating sheets are fixedly arranged on the outer wall of the cooling metal pipe, the refrigerating ends of the semiconductor refrigerating sheets are attached to the cooling metal pipe, annular radiating fins are fixedly sleeved on the heating ends of the semiconductor refrigerating sheets, and a sealing ring is fixedly sleeved outside the annular radiating fins;
the cooling metal pipe is internally and fixedly connected with a plurality of temperature conduction plates, a plurality of condensation metal sheets are symmetrically arranged on two side walls of each temperature conduction plate, an air inlet pipe and an air outlet pipe are arranged on the sealing ring in a penetrating mode, and the air inlet pipe is tangent to the sealing ring.
Further, the two side walls of the cooling metal pipe and the sealing ring are fixedly connected with heat-insulating foam rings, and the heat-insulating foam rings, the cooling metal pipe and the sealing ring form a sealing space.
Further, the annular groove is formed in the inner diameter wall of the cooling metal pipe, the drainage grooves are formed in the two side walls of the temperature conduction plate, the drainage grooves correspond to the annular groove in position, a rotating column is fixedly arranged at one end of the side wall of the condensing metal sheet, the rotating column is rotatably inserted on the temperature conduction plate, the condensing metal sheet is rotatably mounted on the temperature conduction plate through the rotating column, a rotating block is rotatably mounted at one end, far away from the rotating column, of the side wall of the condensing metal sheet, the rotating block is slidably mounted in the drainage grooves, one end of the condensing metal sheet slides on the temperature conduction plate through the rotating block, outflow holes are jointly formed in the cooling metal pipe and the annular radiating fins, the outflow holes are located right below the cooling metal pipe and the annular radiating fins, a drainage pipe is fixedly mounted in a penetrating mode at one side of the closing ring, and the port of the drainage pipe is lower than the top of the port of the air inlet pipe.
Further, the condensation metal sheets located on the same side of the temperature conduction plate penetrate through the conduction rod together, a plurality of electric push rods are fixedly connected to the bottom of the inner diameter wall of the cooling metal tube, corresponding to the conduction rod, the output ends of the electric push rods are fixedly connected to the bottom end of the conduction rod, a plurality of groups of limiting blocks are fixedly arranged on the conduction rod, corresponding to the condensation metal sheets, and each group of limiting blocks are two in number and symmetrically arranged above and below the condensation metal sheets.
Further, a wind speed sensor is fixedly arranged in the airflow pipe, and the wind speed sensor controls the electric push rod to act according to the flow speed of the airflow in the airflow pipe, and the electric push rod acts to change.
Further, the condensation metal sheet comprises an inclined windward arc-shaped part, the windward arc-shaped part is attached to one side of the temperature conduction plate, the top of the other side of the windward arc-shaped part, which is far away from the temperature conduction plate, extends upwards to form a side anti-flow part, the side anti-flow part is located on one side, which is far away from the temperature conduction plate, of the windward arc-shaped part, and one end, which is close to the drainage groove, of the windward arc-shaped part extends upwards to form a front anti-flow part.
Further, a water absorption block is slidably arranged between the closing ring and the cooling metal pipe, absorbs condensed water and smears the condensed water on the annular radiating fins.
Further, the water absorption block comprises an arc-shaped movable plate sliding between the annular radiating fins and the closed ring, ventilation pores are formed in the arc-shaped movable plate, a plurality of water absorption boxes are fixedly arranged on the bottom wall of the arc-shaped movable plate, the water absorption boxes slide between the fins of the annular radiating fins, springs are fixedly arranged in the water absorption boxes, a passive magnet is fixedly connected with the tops of the springs, the passive magnet is slidably arranged in the water absorption boxes, a water inlet one-way valve is fixedly arranged at the top end of one side plate of the water absorption box in a penetrating manner, a water outlet one-way valve is fixedly arranged at the top end of one side plate of the water absorption box in a penetrating manner, a sponge block is fixedly connected to the outer side wall of the water absorption box and is positioned at the outer side of the water outlet one-way valve, and a driving magnet for generating magnetic repulsive force to the sponge block is fixedly arranged at the bottom of the closed ring in a embedding manner.
The monitoring method of the carbon dioxide emission monitoring device comprises the following steps:
s1, introducing gas into a gas flow pipe, and monitoring the concentration of carbon dioxide in the gas flow pipe by a carbon dioxide detector to obtain the content of discharged carbon dioxide in a continuous time;
s2, starting a semiconductor refrigeration sheet, forcing water vapor in the gas to be condensed on a temperature conduction plate and a condensation metal sheet before the gas passes through a carbon dioxide detector, transferring the condensed water of the gas to annular heat radiation fins of the semiconductor refrigeration sheet, and increasing the refrigeration effect of a refrigeration end of the semiconductor refrigeration sheet;
s3, monitoring the airflow velocity through an air velocity sensor, and controlling the electric push rod to act according to the airflow velocity information so as to control the inclination of the condensing metal sheet and increase or decrease the included angle between the condensing metal sheet and the airflow direction.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the cooling metal pipe and the condensing metal sheet are used for helping the water vapor in the gas to be quickly condensed, so that the influence of the water vapor on the precision of the carbon dioxide detector is reduced, and meanwhile, the air speed sensor in the air flow pipe controls the included angle between the condensing metal sheet and the air flow direction, thereby helping to control the air flow speed, reducing the influence of the air flow speed on the precision of the carbon dioxide detector and helping to more accurately detect the carbon dioxide concentration;
meanwhile, the collected condensed water is led to all positions of the annular radiating fins by matching with the upper movable water absorption block, so that the radiating effect of the semiconductor refrigerating plate is improved, the refrigerating effect of the refrigerating end of the semiconductor refrigerating plate is improved, and the condensing effect of water vapor is improved;
and the air inlet pipe is matched, so that the air flow pushes the water absorption block to move, the semiconductor refrigerating sheet dissipates heat, and the cooling effect of the semiconductor refrigerating sheet is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall axial structure of the present invention;
FIG. 3 is a schematic view of the structure of a cooling metal pipe according to the present invention;
FIG. 4 is a schematic view of a cooling metal tube according to the present invention;
FIG. 5 is a schematic view of a side structure of a cooling metal tube of the present invention;
FIG. 6 is an enlarged view of FIG. 5A in accordance with the present invention;
FIG. 7 is an enlarged view of FIG. 5B in accordance with the present invention;
FIG. 8 is a schematic top view of a cooling metal tube in semi-section according to the present invention;
FIG. 9 is a schematic view of the structure of the condensed metal sheet of the present invention;
FIG. 10 is a schematic view of a water absorbing block according to the present invention;
FIG. 11 is a schematic view of a water absorbing block of the present invention in semi-section;
fig. 12 is an enlarged view of fig. 11 at C in accordance with the present invention.
Reference numerals in the drawings represent respectively: 1. a gas flow tube; 2. a carbon dioxide detector; 3. cooling the metal tube; 4. annular heat radiation fins; 5. a closing ring; 6. a heat-insulating foam ring; 7. a semiconductor refrigeration sheet; 8. a temperature conductive plate; 9. condensing the metal sheet; 901. a windward arc portion; 902. a side edge flow prevention part; 903. a front edge flow prevention part; 10. an air inlet pipe; 11. an air outlet pipe; 12. drainage grooves; 13. an annular groove; 14. an outflow hole; 15. a bleeder tube; 16. an electric push rod; 17. a conductive rod; 18. a limiting block; 19. a rotating block; 20. rotating the column; 21. a water absorption block; 2101. an arc-shaped moving plate; 2102. ventilation pores; 2103. a water absorbing box; 2104. a water inlet one-way valve; 2105. a water outlet one-way valve; 2106. a sponge block; 2107. a passive magnet; 2108. an active magnet; 22. a wind speed sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples
The carbon dioxide emission monitoring equipment comprises a gas flow pipe 1 and a carbon dioxide detector 2 penetrating through the outer wall of the gas flow pipe 1, wherein a cooling metal pipe 3 is fixedly installed in the inner wall of the gas flow pipe 1, a plurality of semiconductor refrigerating sheets 7 are fixedly installed on the outer wall of the cooling metal pipe 3, refrigerating ends of the semiconductor refrigerating sheets 7 are attached to the cooling metal pipe 3, annular radiating fins 4 are fixedly sleeved on heating ends of the semiconductor refrigerating sheets 7, and a sealing ring 5 is fixedly sleeved outside the annular radiating fins 4;
the cooling metal pipe 3 is internally and fixedly connected with a plurality of temperature conduction plates 8, a plurality of condensation metal sheets 9 are symmetrically arranged on two side walls of the temperature conduction plates 8, an air inlet pipe 10 and an air outlet pipe 11 are arranged on the closed ring 5 in a penetrating mode, and the air inlet pipe 10 is tangential to the closed ring 5.
Specifically, both side walls of the cooling metal pipe 3 and the closing ring 5 are fixedly connected with heat-insulating foam rings 6, and the heat-insulating foam rings 6, the cooling metal pipe 3 and the closing ring 5 form a closed space.
The gas is introduced into the gas flow pipe 1, the tip direction in fig. 2 is the gas flow direction, the carbon dioxide detector 2 detects the carbon dioxide concentration of the gas flowing in the gas flow pipe 1, the content of the carbon dioxide is calculated according to the concentration in the lasting time, in the process, the semiconductor refrigerating sheet 7 is electrified and started, the refrigerating end of the semiconductor refrigerating sheet 7 is in direct contact with the cooling metal pipe 3, so that the cooling metal pipe 3 and the temperature conducting plate 8 on the cooling metal pipe 3 are kept at a lower position, meanwhile, the condensation metal sheet 9 attached to the temperature conducting plate 8 can increase the contact between the temperature conducting plate 8 and the gas, when the gas flows through the cooling metal pipe 3, the temperature of the cooling metal pipe 3, the temperature conducting plate 8 and the condensation metal sheet 9 on the temperature conducting plate 8 is reduced, water vapor in the gas can generate more condensed water due to rapid cooling, the water vapor content in the gas is reduced, the influence of the water vapor on the infrared rays in the carbon dioxide detector 2 is weakened, the detection precision is improved, and the carbon dioxide detector 2 can obtain more accurate carbon dioxide emission.
Meanwhile, in the running process of the semiconductor refrigeration piece 7, the air inlet pipe 10 is externally connected with an air source, air enters into a closed space formed by the cooling metal pipe 3, the closed ring 5 and the heat insulation foam ring 6 through the closed ring 5, the air flows along the circular closed space through the tangential position of the air inlet pipe 10 relative to the closed ring 5, the annular heat radiation fins 4 are radiated, the temperature on the heating end of the semiconductor refrigeration piece 7 is reduced, according to the working principle of the semiconductor refrigeration piece 7, when the temperature of the heating end of the semiconductor refrigeration piece 7 is lower, the refrigerating effect of the refrigerating end of the semiconductor refrigeration piece 7 is better, the cooling of the semiconductor refrigeration piece 7 on the cooling metal pipe 3 and the temperature conduction plate 8 is helped, meanwhile, the heat insulation foam rings 6 on two sides can isolate the temperature of the cooling metal pipe 3, the lower temperature on the cooling metal pipe 3 is prevented from influencing the air flow pipe 1, the air is prevented from experiencing lower temperature before passing through the cooling metal pipe 3, the temperature difference between the air and the cooling metal pipe 3 and the temperature conduction plate 8 is sufficiently large, and sufficient cooling of water vapor is ensured.
Specifically, annular grooves 13 are formed in the inner diameter wall of the cooling metal pipe 3, drainage grooves 12 are formed in the two side walls of the temperature conduction plate 8, the drainage grooves 12 correspond to the annular grooves 13 in position, a rotating column 20 is fixedly arranged at one end of the side wall of the condensing metal plate 9, the rotating column 20 is rotatably inserted on the temperature conduction plate 8, the condensing metal plate 9 is rotatably arranged on the temperature conduction plate 8 through the rotating column 20, a rotating block 19 is rotatably arranged at one end, far away from the rotating column 20, of the side wall of the condensing metal plate 9, the rotating block 19 is slidably arranged in the drainage grooves 12, one end of the condensing metal plate 9 slides on the temperature conduction plate 8 through the rotating block 19, outflow holes 14 are formed in the cooling metal pipe 3 and the annular radiating fins 4 jointly, the outflow holes 14 are located under the cooling metal pipe 3 and the annular radiating fins 4, a drain pipe 15 is fixedly arranged in a penetrating mode at one side of the closing ring 5, and the port of the drain pipe 15 is lower than the top of the port of the air inlet pipe 10.
Specifically, the condensation metal sheet 9 that is located temperature conduction board 8 homonymy runs through fixed mounting jointly has conduction pole 17, the inside diameter wall bottom of cooling metal pipe 3 corresponds the position fixedly connected with a plurality of electric putter 16 of conduction pole 17, the output fixed connection of electric putter 16 is in the bottom of conduction pole 17, the position fixed mounting that corresponds condensation metal sheet 9 on the conduction pole 17 has multiunit stopper 18, every group the quantity of stopper 18 is two and the symmetry sets up in the top and the below of condensation metal sheet 9.
Specifically, a wind speed sensor 22 is fixedly installed in the airflow pipe 1, the wind speed sensor 22 controls the electric push rod 16 to act according to the flow speed of the airflow in the airflow pipe 1, and the electric push rod 16 acts to change.
Before the air passes through the cooling metal pipe 3, the air passes through the air speed sensor 22, the air speed sensor 22 detects the air flow speed, when the air flow speed is high, the output end of the electric push rod 16 is controlled by an external controller to move downwards, the conducting rod 17 is driven to move downwards, the condensing metal sheet 9 is forced to rotate downwards opposite to one end of the air flow direction by the limiting block 18, the attack angle between the condensing metal sheet 9 and the air flow is increased, the loss speed is higher when the air flow passes through the condensing metal sheet 9, and therefore the air flow speed is reduced, otherwise, when the air flow speed is normal, the electric push rod 16 is driven to rotate upwards, the condensing metal sheet 9 is enabled to be parallel to the air flow direction, the speed reducing effect of the air flow by the condensing metal sheet 9 is reduced, and the air speed sensor 22 transmits the air speed information to a controller such as a singlechip or a PLC (programmable logic controller) and controls the action of the electric push rod 16 through the controller, so that the specific control mode is not limited in the prior art.
When the air flow passes through the condensation metal sheet 9 and the temperature conduction plate 8, water vapor can generate condensed water on the temperature conduction plate 8 and the condensation metal sheet 9, and when the condensed water accumulation of the part is more, the condensed water can flow downwards through the drainage groove 12 near the condensation metal sheet 9 and flows into the annular groove 13 to help the condensed water to gather, the surface area of the condensed water is reduced, the evaporation of the condensed water is delayed, the condensed water is prevented from being evaporated and re-entering the air flow, meanwhile, when the condensed water accumulation at the bottom of the closed ring 5 is too much, the water surface exceeds the port of the drainage pipe 15, at the moment, the condensed water is discharged outwards through the drainage pipe 15, and because the end surface of the drainage pipe 15 is lower than the end of the air inlet pipe 10, the height of the condensed water surface can be ensured not to be higher than the end of the air inlet pipe 10 all the time, the air inlet pipe 10 can be ensured to continuously enter the closed space, and meanwhile, the condensed water in the annular groove 13 can flow into the closed space among the cooling metal pipe 3, the closed ring 5 and the heat-preserving foam ring 6 through the outflow hole 14 arranged on the annular heat dissipation fin 4.
Specifically, the condensation metal sheet 9 includes a sloped windward arc portion 901, the windward arc portion 901 is attached to one side of the temperature conductive plate 8, the windward arc portion 901 extends upward away from the top of the other side of the temperature conductive plate 8 to form a side flow prevention portion 902, the side flow prevention portion 902 is located at one side of the windward arc portion 901 further away from the temperature conductive plate 8, and one end of the windward arc portion 901, which is close to the drainage groove 12, extends upward to form a front side flow prevention portion 903.
The arc shape of the windward arc part 901 can increase the contact area with the air flow, meanwhile, when the windward arc part 901 increases the attack angle with the air flow, the windward arc part 901 can be straightened, and after condensed water is generated on the windward arc part 901, the condensed water smoothly flows to the temperature conduction plate 8 and flows into the drainage groove 12 on the temperature conduction plate 8 due to the inclined state of the windward arc part 901, so that the sufficient condensation and the guiding of the condensed water can be ensured, and the attack angle of the windward arc part 901 can be controlled under the information transmission on the wind speed sensor 22.
Specifically, a water absorbing block 21 is slidably installed between the closing ring 5 and the cooling metal pipe 3, and the water absorbing block 21 absorbs condensed water and smears the condensed water on the annular heat radiation fins 4.
Specifically, the water absorption block 21 comprises an arc-shaped moving plate 2101 sliding between the fins of the annular radiating fins 4 and the closed ring 5, ventilation pores 2102 are formed in the arc-shaped moving plate 2101, a plurality of water absorption boxes 2103 are fixedly arranged on the bottom wall of the arc-shaped moving plate 2101, the water absorption boxes 2103 slide between the fins of the annular radiating fins 4, springs are fixedly arranged in the water absorption boxes 2103, a passive magnet 2107 is fixedly connected with the tops of the springs, the passive magnet 2107 is slidably arranged in the water absorption boxes 2103, a water inlet one-way valve 2104 penetrates through the top end of one side plate of the water absorption boxes 2103, a water outlet one-way valve 2105 penetrates through the top end of one side plate of the water absorption boxes 2103, a sponge block 2106 is fixedly connected to the outer side wall of the water absorption boxes 2103, and the sponge block 2106 is located on the outer side of the water outlet one-way valve 2105, and a driving magnet 2108 for generating magnetic repulsive force to the sponge block 2106 is fixedly arranged in the bottoms of the closed ring 5.
The water absorption block 21 between the cooling metal pipe 3 and the closed ring 5 can slide under the driving of the wind power of the air inlet pipe 10, when the wind power of the air inlet pipe 10 pushes the arc-shaped moving plate 2101 to move, part of the air flow can pass through the ventilation holes 2102, so that the air flow can be generated in the space which is not passed by the arc-shaped moving plate 2101, meanwhile, the arc-shaped moving plate 2101 can slide along the inner diameter wall of the closed ring 5 under the air pressure, the water absorption box 2103 passes through each area on the fins of the annular radiating fins 4, the water in the water absorption box 2103 is smeared on the fins of the annular radiating fins 4 through the sponge block 2106, the radiating effect on the annular radiating fins 4 is increased, the refrigerating effect of the cold end of the semiconductor refrigerating plate 7 is improved, the effect of removing the water vapor is further improved, the detecting precision of the carbon dioxide detector 2 on the concentration of carbon dioxide is improved, and when the arc-shaped moving plate 2101 moves to the vicinity of the air outlet pipe 11, the wind is discharged outwards through the air outlet pipe 11, the arc-shaped moving plate 2101 has inertia generated by wind force pushing and gravitational potential energy moving downwards from the highest point, the arc-shaped moving plate 2101 moves to the bottommost part of the closed ring 5 together with the water absorbing box 2103, the magnetic repulsive force generated by the driving magnet 2108 on the driven magnet 2107 can force the top of the driven magnet 2107 to generate negative pressure, condensed water in the closed space among the cooling metal pipe 3, the closed ring 5 and the heat-insulating foam ring 6 is sucked into the water absorbing box 2103 through the water inlet check valve 2104, after the arc-shaped moving plate 2101 leaves the magnetic field range of the driving magnet 2108, the driven magnet 2107 slowly lifts upwards under the action of the compressed spring, the condensed water in the water absorbing box 2103 is extruded through the water outlet check valve 2105 and released in the sponge block 2106, the sponge block 2106 absorbing the condensed water can smear the condensed water on the fins of the annular radiating fins 4 in the sliding process, the temperature on the annular radiating fins 4 is reduced through the evaporation effect of the condensed water, the refrigerating effect of the refrigerating end of the semiconductor refrigerating sheet 7 is improved, and the condensing effect of vapor in gas is further improved.
The monitoring method of the carbon dioxide emission monitoring device comprises the following steps:
s1, introducing gas into an airflow pipe 1, and monitoring the concentration of carbon dioxide in the airflow pipe 1 by a carbon dioxide detector 2 to obtain the content of discharged carbon dioxide in a continuous time;
s2, starting the semiconductor refrigerating sheet 7, forcing water vapor in the gas to be condensed on the temperature conduction plate 8 and the condensation metal sheet 9 before the gas passes through the carbon dioxide detector 2, transferring part of condensed water to the annular heat radiation fins 4 of the semiconductor refrigerating sheet 7, and increasing the refrigerating effect of the refrigerating end of the semiconductor refrigerating sheet 7;
s3, monitoring the airflow velocity through the wind speed sensor 22, and controlling the electric push rod 16 to act according to the airflow velocity information so as to control the inclination of the condensing metal sheet 9 and increase or decrease the included angle between the condensing metal sheet 9 and the airflow direction.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The carbon dioxide emission monitoring equipment comprises a gas flow pipe (1) and a carbon dioxide detector (2) penetrating through the outer wall of the gas flow pipe (1), and is characterized in that a cooling metal pipe (3) is fixedly installed in the inner wall of the gas flow pipe (1), a plurality of semiconductor refrigerating sheets (7) are fixedly installed on the outer wall of the cooling metal pipe (3), the refrigerating ends of the semiconductor refrigerating sheets (7) are attached to the cooling metal pipe (3), annular radiating fins (4) are fixedly sleeved on the heating ends of the semiconductor refrigerating sheets (7), and a sealing ring (5) is fixedly sleeved outside the annular radiating fins (4);
a plurality of temperature conduction plates (8) are fixedly connected in the cooling metal pipe (3), a plurality of condensation metal sheets (9) are symmetrically arranged on two side walls of the temperature conduction plates (8), an air inlet pipe (10) and an air outlet pipe (11) are arranged on the sealing ring (5) in a penetrating manner, and the air inlet pipe (10) is tangential to the sealing ring (5);
the two side walls of the cooling metal pipe (3) and the sealing ring (5) are fixedly connected with heat-insulating foam rings (6), and the heat-insulating foam rings (6), the cooling metal pipe (3) and the sealing ring (5) form a closed space;
an annular groove (13) is formed in the inner diameter wall of the cooling metal pipe (3), drainage grooves (12) are formed in the two side walls of the temperature conduction plate (8), the drainage grooves (12) correspond to the annular groove (13), a rotating column (20) is fixedly arranged at one end of the side wall of the condensing metal pipe (9), the rotating column (20) is rotatably inserted in the temperature conduction plate (8) and the condensing metal pipe (9) is rotatably mounted on the temperature conduction plate (8) through the rotating column (20), a rotating block (19) is rotatably mounted at one end, far away from the rotating column (20), of the side wall of the condensing metal pipe (9), the rotating block (19) is slidably mounted in the drainage grooves (12), one end of the condensing metal pipe (9) slides on the temperature conduction plate (8) through the rotating block (19), an outflow hole (14) is formed in the cooling metal pipe (3) and the annular fin (4) in a combined mode, the outflow hole (14) is located under the cooling metal pipe (3) and the annular fin (4), and the air inlet pipe (5) is fixedly provided with a drainage port (15), and the drainage port (15) is arranged at one side, and the drainage port (15) is higher than the top of the air inlet pipe (5);
the condensation metal sheets (9) positioned on the same side of the temperature conduction plate (8) are fixedly installed in a penetrating mode, the bottom of the inner diameter wall of the cooling metal tube (3) is fixedly connected with a plurality of electric push rods (16) corresponding to the positions of the conduction rods (17), the output ends of the electric push rods (16) are fixedly connected to the bottom ends of the conduction rods (17), a plurality of groups of limiting blocks (18) are fixedly installed on the conduction rods (17) corresponding to the positions of the condensation metal sheets (9), and each group of limiting blocks (18) are two in number and symmetrically arranged above and below the condensation metal sheets (9);
an air speed sensor (22) is fixedly arranged in the air flow pipe (1), the air speed sensor (22) controls the electric push rod (16) to act according to the air flow speed in the air flow pipe (1), the electric push rod (16) acts to change, when the air flow speed is high, the output end of the electric push rod (16) moves downwards, and when the air flow speed is normal, the output end of the electric push rod (16) moves upwards.
2. A carbon dioxide emission monitoring device as claimed in claim 1, wherein the condensing sheet metal (9) comprises an inclined windward arc-shaped part (901), the windward arc-shaped part (901) is attached to one side of the temperature conduction plate (8), the windward arc-shaped part (901) extends upwards away from the top of the other side of the temperature conduction plate (8) to form a side anti-flow part (902), the side anti-flow part (902) is located on one side of the windward arc-shaped part (901) which is farther away from the temperature conduction plate (8), and one end of the windward arc-shaped part (901) close to the drainage groove (12) extends upwards to form a front anti-flow part (903).
3. A carbon dioxide emission monitoring device according to claim 2, characterized in that a water absorbing block (21) is slidably mounted between the closing ring (5) and the cooling metal tube (3), the water absorbing block (21) absorbing condensed water and applying the condensed water to the annular heat sink fins (4).
4. A method of monitoring a carbon dioxide emissions monitoring device according to claim 3, comprising the steps of:
s1, introducing gas into an airflow pipe (1), and monitoring the concentration of carbon dioxide in the airflow pipe (1) by a carbon dioxide detector (2) to obtain the content of discharged carbon dioxide in a continuous time;
s2, starting a semiconductor refrigerating sheet (7), forcing water vapor in the gas to be condensed on a temperature conduction plate (8) and a condensation metal sheet (9) before the gas passes through a carbon dioxide detector (2), transferring the condensed water of the gas to an annular radiating fin (4) of the semiconductor refrigerating sheet (7), and increasing the refrigerating effect of a refrigerating end of the semiconductor refrigerating sheet (7);
s3, monitoring the airflow velocity through an air velocity sensor (22), and controlling the action of the electric push rod (16) according to the airflow velocity information so as to control the inclination of the condensing metal sheet (9) and increase or decrease the included angle between the condensing metal sheet (9) and the airflow direction.
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