CN213580883U - Greenhouse gas composition monitor - Google Patents
Greenhouse gas composition monitor Download PDFInfo
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- CN213580883U CN213580883U CN202022783863.4U CN202022783863U CN213580883U CN 213580883 U CN213580883 U CN 213580883U CN 202022783863 U CN202022783863 U CN 202022783863U CN 213580883 U CN213580883 U CN 213580883U
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Abstract
The utility model relates to an environment monitoring equipment technical field, greenhouse gas composition monitor is proposed, including locating the detection gas circuit in the box, it includes the intake pipe to detect the gas circuit, precision filter, and detection room and sample pump, be equipped with the detecting element who is connected with main control unit in the detection room, precision filter and intake pipe intercommunication, it communicates with precision filter to detect the room air inlet, detect room gas vent and sample pump intercommunication, the sample pump is connected with the main control unit electricity, the inside baffle that is equipped with of box, the detection room is located on the baffle, constant temperature equipment is add to the detection room, constant temperature equipment includes the heat preservation cotton, the semiconductor refrigeration piece, fin and radiator fan, the detection room surface is located to the heat preservation cotton lid, the semiconductor refrigeration piece pastes and applies in detection room surface, the baffle lower surface is equipped with fin. Through above-mentioned technical scheme, solved among the prior art because of the gaseous temperature instability of monitoring, the result of monitoring may be because of the temperature produces the error, needs to guarantee the constant temperature's of monitoring gas problem.
Description
Technical Field
The utility model relates to an environmental monitoring equipment technical field, it is specific, relate to greenhouse gas composition monitor.
Background
Greenhouse gases are gases in the atmosphere that absorb solar radiation reflected from the ground and re-emit the radiation, such as water vapor, carbon dioxide, most refrigerants, etc. The effect of this greenhouse gas to make the earth warmer is called "greenhouse effect", and global warming has had an effect on the natural ecosystem in many areas, such as climate abnormalities, elevation of sea level, recession of glaciers, thawing of frozen soil, late freezing and early thawing of river (lake) ice, extension of growing season in medium and high latitudes, extension of animal and plant distribution range to polar regions and high altitude regions, reduction of the number of certain animals and plants, advance of flowering period of some plants, and so on; therefore, in some occasions where gas components are mixed, such as various factories and greenhouses, some instruments capable of monitoring the gas components in real time are urgently needed, and some existing instruments for monitoring the gas components are needed, but because the monitored gas temperature is unstable, errors can be generated in the monitoring result due to the temperature, and the constant temperature of the monitored gas needs to be ensured; aiming at the problems, the prior art does not well solve the problems, and troubles are brought to the normal operation of the work in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a greenhouse gas composition monitor has solved the gaseous temperature instability because of the monitoring among the correlation technique, and the result of monitoring may be because of the temperature produces the error, needs to guarantee the homothermal problem of monitoring gas.
The technical scheme of the utility model as follows: greenhouse gas composition monitor, including locating the detection gas circuit in the box, it includes intake pipe, precision filter to detect the gas circuit, and detection room and sample pump, be equipped with the detecting element who is connected with main control unit in the detection room, precision filter with the intake pipe intercommunication, detect the room air inlet with the precision filter intercommunication, detect the room gas vent with the sample pump intercommunication, the sample pump is connected with main control unit electricity, the inside baffle that is equipped with of box, it locates to detect the room on the baffle, it sets up constant temperature equipment to detect the room, constant temperature equipment includes heat preservation cotton, semiconductor refrigeration piece, fin and radiator fan, the cotton lid that keeps warm is located detect the room surface, the semiconductor piece paste in detect the room surface, the baffle lower surface is equipped with fin and radiator fan.
As a further technical scheme, an air inlet cap with a filter element is arranged at the end part of the air inlet pipe.
As a further technical scheme, the detection unit comprises a detection cavity, a gas sensor is arranged in the detection cavity, and the gas sensor is electrically connected with the main controller.
As a further technical scheme, a flow sensor is connected between the detection chamber and the sampling pump, and the flow sensor is arranged on a circuit board on the inner wall of the box body.
As a further technical scheme, the outer wall of the box body is provided with a vent.
As a further technical scheme, the outer wall of the box body is rotatably connected with a handle.
The utility model discloses a theory of operation does: the gas enters the precision filter through the gas inlet pipe under the driving of the sampling pump, the precision filter filters dust and impurities in the entering gas to prevent the gas from entering the detection chamber next step to cause pollution to the detection chamber, 6 detection chambers are arranged in the detection chamber, various types of gas sensors are respectively arranged in the detection chambers and are used for measuring different gases such as carbon dioxide, sulfide, nitrogen oxide and the like, the gas sensors are connected with a main controller, the gas sensors transmit data to the main controller and display results, the temperature of the gas can influence the detection results in the detection process, so in order to ensure the detection precision, the detection chamber needs to ensure constant temperature, a partition plate is arranged in the box body, the detection chamber is arranged on the partition plate, a constant temperature device is additionally arranged in the detection chamber, the constant temperature device comprises heat preservation cotton, a semiconductor refrigeration sheet, a cooling fin and a cooling fan, and the heat preservation cotton is covered on, the heat-insulation device has the advantages that the heat-insulation effect is achieved, the external temperature is prevented from influencing the internal temperature of the detection chamber, the semiconductor refrigerating sheet is attached to the surface of the detection chamber, when direct current passes through a galvanic couple of the semiconductor refrigerating sheet, the two ends of the galvanic couple can absorb and emit heat, and therefore the purpose of refrigeration is achieved, the heat radiating sheet and the heat radiating fan are arranged on the lower surface of the partition plate, a layer of heat-conducting silicone grease or other heat-conducting substances can be coated on the contact surface of the heat radiating sheet and the partition plate, so that the heat emitted by the detection chamber is more effectively conducted to the heat radiating sheet and then emitted to the ambient air through the heat radiating sheet, and the heat radiating fan plays; the end part of the air inlet pipe is provided with an air inlet cap with a filter element, gas to be detected can firstly pass through the primary filter element, enter the air inlet cap and then enter the air inlet pipe, and the filter element can filter large-particle gas and dust, so that the interior of an instrument is prevented from being polluted, and meanwhile, the detection precision is improved; a flow sensor is connected between the detection chamber and the sampling pump, and can record the amount of gas to be detected and visually display the amount of gas; the outer wall of the box body is provided with a vent hole for discharging heat conducted by the cooling fan out of the instrument to prevent the interior of the instrument from being overheated and damaging electric instrument devices, two vertical plates are arranged below the partition plate and used for mounting various electronic devices, and the two vertical plates form a simple air channel to enable air to flow more; the box outer wall symmetry is rotated and is connected with two handles, makes things convenient for carrying of instrument.
The utility model has the advantages that: through constant temperature equipment, guarantee the constant temperature state of detection room for it is higher more stable to detect the precision.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of the internal structure of the monitor of the present invention;
FIG. 2 is a left side view of the internal structure of the monitor of the present invention;
FIG. 3 is an axonometric view of the monitor of the present invention;
FIG. 4 is a schematic view of a heat dissipation fan of the present invention;
fig. 5 is a schematic view of the semiconductor refrigeration sheet of the present invention;
FIG. 6 is an isometric view of the detection chamber of the present invention;
FIG. 7 is a schematic view of the internal structure of the detection chamber of the present invention;
FIG. 8 is a schematic structural view of the air inlet cap of the present invention;
in the figure:
1. the device comprises a box body, 2, an air inlet pipe, 3, a precision filter, 4, a detection chamber, 5, a sampling pump, 6, a partition board, 7, heat preservation cotton, 8, a semiconductor refrigeration piece, 9, a radiating fin, 10, a radiating fan, 11, a filter element, 12, an air inlet cap, 13, a detection cavity, 14, a gas sensor, 15, a flow sensor, 16, an air vent, 17 and a handle.
Detailed Description
Greenhouse gas composition monitor, including locating the detection gas circuit in the box 1, detect the gas circuit and include intake pipe 2, precision filter 3, and detection room 4 and sample pump 5, be equipped with the detecting element who is connected with the main control unit in the detection room 4, precision filter 3 with intake pipe 2 intercommunication, detection room 4 air inlet with precision filter 3 intercommunication, detection room 4 gas vent with sample pump 5 intercommunication, sample pump 5 is connected with the main control unit electricity, box 1 is inside to be equipped with baffle 6, detection room 4 is located on baffle 6, detection room 4 adds constant temperature equipment, constant temperature equipment includes heat preservation cotton 7, semiconductor piece 8, fin 9 and radiator fan 10, heat preservation cotton 7 lid is located detection room 4 surfaces, semiconductor piece 8 pastes and applies in detection room 4 surfaces, the lower surface of the partition board 6 is provided with a radiating fin 9 and a radiating fan 10.
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 8, the present embodiment provides a greenhouse gas composition monitor, which includes a detection gas path disposed in a box body 1, the detection gas path includes a gas inlet pipe 2, a precision filter 3, a detection chamber 4 and a sampling pump 5, a detection unit connected to a main controller is disposed in the detection chamber 4, the precision filter 3 is communicated with the gas inlet pipe 2, a gas inlet of the detection chamber 4 is communicated with the precision filter 3, a gas outlet of the detection chamber 4 is communicated with the sampling pump 5, the sampling pump 5 is electrically connected to the main controller, a partition plate 6 is disposed inside the box body 1, the detection chamber 4 is disposed on the partition plate 6, a constant temperature device is added to the detection chamber 4, the constant temperature device includes heat preservation cotton 7, a semiconductor refrigeration sheet 8, a heat dissipation sheet 9 and a heat dissipation fan 10, the heat preservation cotton 7 is covered on the surface of the detection chamber 4, the semiconductor refrigeration piece 8 is attached to the surface of the detection chamber 4, and the lower surface of the partition plate 6 is provided with a radiating fin 9 and a radiating fan 10.
In the embodiment, gas enters a precision filter 3 through an air inlet pipe 2 under the driving of a sampling pump 5, the precision filter 3 filters dust and impurities in the entering gas to prevent the gas from entering a detection chamber 4 next step to cause pollution to the detection chamber 4, a detection unit is arranged in the detection chamber 4 and is used for detecting gas components, the detection unit is connected with a main controller and transmits data to the main controller, and a result is displayed, in the detection process, the temperature of the gas can influence the detection result, so in order to ensure the detection precision, the detection chamber 4 needs to ensure constant temperature, a partition plate 6 is arranged in a box body 1, the detection chamber 4 is arranged on the partition plate 6, a constant temperature device is additionally arranged on the detection chamber 4 and comprises heat preservation cotton 7, a semiconductor refrigeration piece 8, a cooling fin 9 and a cooling fan 10, the heat preservation cotton 7 is covered on the surface of the detection chamber 4 to play a role in heat preservation and insulation, prevent that external temperature from influencing and detecting the inside temperature of room 4, semiconductor refrigeration piece 8 pastes and applies in detection room 4 surface, when the galvanic couple that direct current passes through semiconductor refrigeration piece 8, the both ends of galvanic couple can absorb and emit the heat, thereby realize refrigerated purpose, 6 lower surfaces of baffle are equipped with fin 9 and radiator fan 10, one deck heat conduction silicone grease or other heat-conducting material can be scribbled to the fin 9 and the contact surface of baffle 6, make the more effective conduction of heat that detects room 4 sent to fin 9, give off in the surrounding air through fin 9 again, radiator fan 10 plays gaseous water conservancy diversion effect, utilize the air current to distribute away on the fin 9.
As shown in fig. 1 to 3, further, it includes,
and an air inlet cap 12 with a filter element 11 is arranged at the end part of the air inlet pipe 2.
In this embodiment, be equipped with the cap 12 that admits air of taking filter core 11 at the tip of intake pipe 2, the gas that awaits measuring can pass through filter core 11 once earlier, gets into cap 12 that admits air, reentrant intake pipe 2, and filter core 11 can filter large granule gas and dust, prevents that the instrument is inside to be polluted, has improved the precision that detects simultaneously.
As shown in fig. 6 to 7, further, it further includes,
the detection unit comprises a detection cavity 13, a gas sensor 14 is arranged in the detection cavity 13, and the gas sensor 14 is electrically connected with the main controller.
In this embodiment, the detection chamber 4 is provided with 6 detection chambers 13, the detection chambers 13 are respectively provided with various types of gas sensors 14 for measuring different gases such as carbon dioxide, sulfide, nitrogen oxide, etc., the gas sensors 14 are connected with the main controller, and the gas sensors 14 transmit data to the main controller and display the result.
As shown in fig. 1 to 3, further, it includes,
a flow sensor 15 is connected between the detection chamber 4 and the sampling pump 5, and the flow sensor 15 is arranged on a circuit board on the inner wall of the box body 1.
In this embodiment, a flow sensor 15 is connected between the detection chamber 4 and the sampling pump 5, and the flow sensor 15 can record the amount of gas to be detected and visually display the amount of gas.
As shown in fig. 1 to 3, further, it includes,
the outer wall of the box body 1 is provided with a vent 16.
In this embodiment, box 1 outer wall is equipped with blow vent 16 for outside the heat discharge instrument with radiator fan 10 derivation, prevent that the instrument is inside overheated, damage the electrometer device, be equipped with two perpendicular boards in 6 below the baffle, be used for installing various electron devices, simple and easy wind channel is constituteed to two perpendicular boards, makes gaseous circulation more.
As shown in fig. 1 and 3, further, it also includes,
the outer wall of the box body 1 is rotatably connected with a handle 17.
In this embodiment, the outer wall of the box body 1 is symmetrically and rotatably connected with two handles 17, so that the instrument is convenient to carry.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Greenhouse gas composition monitor, including locating the detection gas circuit in box (1), it includes intake pipe (2), precision filter (3) to detect the gas circuit, and detects room (4) and sampling pump (5), be equipped with the detecting element who is connected with main control unit in detecting room (4), precision filter (3) with intake pipe (2) intercommunication, detect room (4) air inlet with precision filter (3) intercommunication, detect room (4) gas vent with sampling pump (5) intercommunication, sampling pump (5) are connected with main control unit electricity, a serial communication port, box (1) inside is equipped with baffle (6), detect room (4) and locate on baffle (6), detect room (4) and add constant temperature equipment, constant temperature equipment includes heat preservation cotton (7), semiconductor refrigeration piece (8), Fin (9) and radiator fan (10), heat preservation cotton (7) lid is located detect room (4) surface, semiconductor refrigeration piece (8) paste in detect room (4) surface, baffle (6) lower surface is equipped with fin (9) and radiator fan (10).
2. Greenhouse gas composition monitor according to claim 1, wherein the end of the inlet pipe (2) is provided with an inlet cap (12) with a filter element (11).
3. Greenhouse gas composition monitor according to claim 1, wherein the detection unit comprises a detection chamber (13), a gas sensor (14) is arranged in the detection chamber (13), and the gas sensor (14) is electrically connected with the main controller.
4. Greenhouse gas composition monitor according to claim 1, wherein a flow sensor (15) is connected between the detection chamber (4) and the sampling pump (5), the flow sensor (15) being arranged on a circuit board on the inner wall of the box (1).
5. Greenhouse gas composition monitor according to claim 1, wherein the outer wall of the box (1) is provided with vents (16).
6. Greenhouse gas composition monitor according to claim 1, wherein the outer wall of the box (1) is pivotally connected to a handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783863.4U CN213580883U (en) | 2020-11-27 | 2020-11-27 | Greenhouse gas composition monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022783863.4U CN213580883U (en) | 2020-11-27 | 2020-11-27 | Greenhouse gas composition monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213580883U true CN213580883U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022783863.4U Active CN213580883U (en) | 2020-11-27 | 2020-11-27 | Greenhouse gas composition monitor |
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|---|---|
| CN (1) | CN213580883U (en) |
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- 2020-11-27 CN CN202022783863.4U patent/CN213580883U/en active Active
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