CN217638934U - Carbon emission measurement and analysis device - Google Patents

Carbon emission measurement and analysis device Download PDF

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Publication number
CN217638934U
CN217638934U CN202221040616.8U CN202221040616U CN217638934U CN 217638934 U CN217638934 U CN 217638934U CN 202221040616 U CN202221040616 U CN 202221040616U CN 217638934 U CN217638934 U CN 217638934U
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China
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carbon emission
detection
cylinder
analysis device
slow flow
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CN202221040616.8U
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Chinese (zh)
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曹云晴
傅盈钞
程李钰
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CCTEG Chongqing Engineering Group Co Ltd
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CCTEG Chongqing Engineering Group Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80—Management or planning
    • Y02P90/84—Greenhouse gas [GHG] management systems

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Abstract

The utility model relates to the technical field of carbon emission measurement, and discloses a carbon emission measurement and analysis device, which comprises a detection cylinder; two ends of the detection cylinder are open, an air inlet hopper is arranged at one end of the detection cylinder, and an air outlet hopper is arranged at the other end of the detection cylinder; a communicating pipe is axially connected between the air inlet hopper and the air outlet hopper in a conducting manner; the communicating pipe is sequentially provided with a fan, a carbon emission metering module and a one-way exhaust valve along the wind direction; the carbon emission metering module comprises a slow flow cylinder communicated with the communicating pipe, and a plurality of CO are arranged in the slow flow cylinder 2 A concentration sensor. The utility model discloses the structure is succinct, and the function is effective, and the test ringThe environment reliability is higher, can detect and obtain accurate measurement data, and detection accuracy is higher, and the measurement effect is better.

Description

Carbon emission measurement and analysis device
Technical Field
The utility model relates to a carbon discharges and measures technical field, concretely relates to carbon discharges measurement analysis device.
Background
Carbon emissions are a generic or abbreviated term for greenhouse gas emissions, the most predominant gas in greenhouse gases being carbon dioxide, and carbon is therefore used to represent greenhouse gases; the carbon emission calculation is mainly divided into an individual scale, a product scale and an enterprise scale; the individual carbon footprint is used to measure the carbon emissions produced by all activities in an individual's daily life; the product carbon footprint is mainly used for calculating the emission of greenhouse gases of commodities and services in the whole life cycle, relates to the full life cycle of products, and is one of the most main scales of the current carbon emission calculation; the business carbon footprint is compared to the product carbon footprint, including greenhouse gas emissions from nonproductive activities. Under the background of global low-carbon economic development, nowadays, no matter the general public or various enterprises pay more attention to the control of carbon emission, and accurate measurement and analysis are firstly carried out on the carbon emission in order to accurately control the carbon emission.
The existing carbon emission measurement and analysis device usually detects the concentration of carbon dioxide directly through a CO2 concentration sensor, but the device is easily influenced by external environmental factors in the using process to cause inaccurate measurement and poor reliability. In view of the above, the existing carbon emission measurement and analysis device comprises a housing, wherein the housing is connected with an air inlet pipe, two sides of the top of an inner cavity of the housing are fixedly connected with support frames, and the bottom of each support frame is fixedly connected with a suction fan; the inside of the shell is also provided with a sealing plate, a carbon dioxide concentration sensor, an exhaust valve and the like. Gas can participate in detection inside the shell, and the test can be prevented from being influenced by the external environment. However, in this solution, the carbon dioxide concentration sensor and the exhaust valve are located in the same space, and the distance between the carbon dioxide concentration sensor and the exhaust valve is small, and if the gas flow rate is large, the sensor cannot sufficiently detect the carbon emission amount in the gas, and the detection accuracy of the device is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carbon emission measurement analysis device, the structure is succinct, and the function is effective, and test environment reliability is higher, can detect and obtain accurate measurement data, and the detection accuracy is higher, and the measurement effect is better.
The utility model provides a basic scheme does: a carbon emission measurement and analysis device includes a detection cylinder; two ends of the detection cylinder are open, an air inlet hopper is arranged at one end of the detection cylinder, and an air outlet hopper is arranged at the other end of the detection cylinder; a communicating pipe is axially connected between the air inlet hopper and the air outlet hopper in a conducting manner; the communicating pipe is sequentially provided with a fan, a carbon emission metering module and a one-way exhaust valve along the wind direction; the carbon emission metering module comprises a slow flow cylinder communicated with the communicating pipe, and a plurality of CO are arranged in the slow flow cylinder 2 And a concentration sensor.
The utility model discloses a theory of operation and advantage lie in: the outside gas to be detected is sucked into the detection cylinder from the outside of the detection cylinder by the air inlet fan to participate in detection, the gas enters from the air inlet hopper and circulates to the communicating pipe, and then reaches the slow flow cylinder of the carbon emission metering module and the CO in the slow flow cylinder 2 Full contact of concentration sensor, CO 2 The concentration sensor can accurately acquire carbon emission data; then the gas continuously flows to the one-way exhaust valve, and the gas is exhausted out of the detection cylinder through the one-way exhaust valve. The structure sets up succinctly in this scheme to wind direction accomplishes the detection and analysis to gas as the direction is natural smooth, and the operation mode is simple effective.
In addition, a slow flow cylinder is arranged in the carbon emission metering module, gas can be stably retained in the slow flow cylinder for a certain time, and the gas reaches the one-way exhaust valve through a section of communicating pipe after passing through the slow flow cylinder and is then discharged out of the detection cylinder; the scheme is arranged in such a way that the gas and the CO are 2 The contact reaction of the concentration sensor provides sufficient space and time to ensure CO 2 The concentration sensor can sufficiently and accurately sense and analyze gas, and is favorable for improving the detection accuracy. In addition, compare in the direct structure that sets up in same casing space with sensor and discharge valve among the current measurement analytical equipment, this kind of structure is gaseous when the inlet air velocity of flow is great, and gas and sensor contact are not abundant, and it is relatively poor to detect the reliability. This scheme then does not have such problem, also can let gas and sensor fully contact through a slow flow section of thick bamboo under the great condition of intake flow rate, and detection reliability is better, and detection accuracy is higher.
Further, the CO is 2 The concentration sensors are evenly distributed on the inner wall of the slow flow cylinder along the circumferential direction of the slow flow cylinder.
With this structure, CO 2 Concentration sensor equipartition is on gentle stream section of thick bamboo inner wall, and is more abundant comprehensive to gaseous detection to, can obtain more abundant detection data.
Further, the inner diameter of the slow flow cylinder is larger than that of the communicating pipe.
By adopting the structure, when gas enters the slow flow cylinder from the communicating pipe, the gas flow velocity can be effectively reduced, and the CO in the gas and the slow flow cylinder is facilitated 2 The concentration sensor is fully contacted, which is helpful for improving the detection accuracy.
Further, the carbon emission metering module also comprises a flow guide hopper; the flow guide hoppers are arranged at two ends of the slow flow cylinder; and the small end of the flow guide hopper is communicated with the communicating pipe, and the large end of the flow guide hopper is communicated with the slow flow cylinder.
By adopting the structure, the arrangement of the flow guide hopper can effectively guide gas and is beneficial to reducing the gas flow rate so that the gas can be mixed with CO 2 The concentration sensors are in full contact.
Further, the device also comprises an analysis box; a plurality of detection cylinders are arranged in the analysis box along the vertical direction, the detection cylinders are placed along the horizontal direction, and the axes of the detection cylinders are parallel to each other.
Adopt this kind of structure, the analysis incasement is equipped with the several and detects a section of thick bamboo, can obtain more abundant perfect detection data, can effectively avoid single detection data error too big and influence the detection effect, and the measuring accuracy nature of whole device is better.
Further, the device also comprises a filtering mechanism; the filtering mechanism comprises a plugging plate detachably connected with the outer side of the analysis box; the plugging plate is provided with through holes matched with the end parts of the detection cylinders; the through opening is internally provided with a filter screen.
By adopting the structure, the gas is treated by the filtering mechanism before entering the detection cylinder, and the filtering mechanism can filter out impurities such as dust, oil stain molecules and the like in the gas so as to prevent the impurities in the gas from influencing the detection effect; the reliability of the device detection is high.
Furthermore, a plurality of positioning rings which are distributed along the vertical direction are also arranged on the plugging plate; the positioning ring is used for positioning the placement position of the detection cylinder.
With this structure, the plurality of detection cylinders can be mounted in the analysis box orderly and stably.
Further, a sealing ring is arranged on the positioning ring; the shape and the size of the sealing ring are matched with those of the detection cylinder; the free end of the positioning ring is provided with a horn-shaped guide opening.
By adopting the structure, the joint of the positioning ring and the detection cylinder is sealed by the sealing ring, so that the outside air can enter the detection cylinder only after being filtered by the filter screen, and the detection effect is better.
Further, a handle is arranged on the upper surface of the top of the analysis box.
By adopting the structure, the whole device is more convenient to carry.
Further, the bottom of analysis case is equipped with the support base.
By adopting the structure, the placing stability of the whole device is better.
Drawings
Fig. 1 is a cross-sectional view of an overall structure of a first embodiment of a carbon emission measurement and analysis apparatus according to the present invention;
fig. 2 is a schematic view of a partial structure of a part a of a first embodiment of a carbon emission measurement and analysis apparatus according to the present invention;
fig. 3 is a schematic diagram of a part B of a first embodiment of a carbon emission measurement and analysis apparatus according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings attached hereto include: analysis box 1, detection section of thick bamboo 2, filtering mechanism 3, shutoff board 301, filter screen 302, holding ring 303, sealing washer 304, tubaeform guiding opening 305, air inlet hopper 4, air outlet hopper 5, communicating pipe 6, air inlet fan 7, carbon emission metering module 8, slow flow section of thick bamboo 801, CO 2 Concentration sensor 802, diversion bucket 803, one-way exhaust valve 9, handle 10, support base 11.
The first embodiment is as follows:
the embodiment is substantially as shown in figures 1, 2 and 3 of the accompanying drawings: a carbon emission measurement and analysis device comprises an analysis box 1; a plurality of detection cylinders 2 are arranged in the analysis box 1 along the vertical direction, the detection cylinders 2 are placed along the horizontal direction, and the axes of the detection cylinders 2 are parallel to each other. In this embodiment, three detection cartridges 2 are provided in the analysis case 1. Two ends of the detection cylinder 2 are open, an air inlet hopper 4 is arranged at one end of the detection cylinder, and an air outlet hopper 5 is arranged at the other end of the detection cylinder; a communicating pipe 6 is axially communicated and connected between the air inlet hopper 4 and the air outlet hopper 5; specifically, the big end of the air inlet hopper 4 and the air outlet hopper 5 faces the outer space, and the small ends of the air inlet hopper 4 and the air outlet hopper 5 are respectively communicated with the two ends of the communicating pipe 6.
The communicating pipe 6 is sequentially provided with a fan 7, a carbon emission metering module 8 and a one-way exhaust valve 9 along the wind direction; the carbon emission metering module 8 comprises a slow flow cylinder 801 communicated with the communicating pipe 6; a plurality of CO are arranged in the slow flow cylinder 801 2 Concentration sensor 802, and CO 2 The concentration sensors 802 are uniformly arranged on the inner wall of the slow flow cylinder 801 along the circumferential direction of the slow flow cylinder 801, and specifically, in the present embodiment, four CO are installed in a single slow flow cylinder 801 2 The concentration sensor 802 is sufficient and comprehensive for gas detection, and optionally, a CO concentration sensor may be further installed to detect the carbon emission more comprehensively. The inside diameter of the buffer flow tube 801 is larger than the inside diameter of the communication pipe 6. Two ends of the slow flow cylinder 801 are provided with flow guide hoppers 803; the small end of the flow guide hopper 803 is communicated with the communicating pipe 6, and the large end of the flow guide hopper 803 is communicated with the slow flow cylinder 801; with the arrangement, when gas enters the slow flow cylinder 801 through the communication pipe 6, the gas flow velocity can be effectively reduced, and the gas and CO in the slow flow cylinder 801 can be facilitated 2 The concentration sensor 802 is in sufficient contact to help improve detection accuracy.
Also comprises a filtering mechanism 3; the filtering mechanism 3 comprises a plugging plate 301 which is detachably connected with the outer side of the analysis box 1; specifically, the blocking plate 301 and the outer surface of the analysis case 1 may be connected by screw bolts. The plugging plate 301 is provided with through openings matched with the end parts of the detection cylinders 2; specifically, the positions of the through openings are correspondingly located at the open positions of the detection cylinders 2, and the sizes, the shapes and the like of the through openings are consistent with the sizes and the shapes of the large ends of the air inlet hoppers 4 or the air outlet hoppers 5 at the end parts of the detection cylinders 2. A filter screen 302 for filtering gas impurities is installed in the through hole. The plugging plate 301 is also fixedly provided with a plurality of positioning rings 303 which are arranged along the vertical direction; the positioning rings 303 are used for positioning the placement positions of the detection cylinders 2, in this embodiment, six positioning rings 303 are provided, and every two positioning rings 303 from top to bottom can position one detection cylinder 2. Moreover, a sealing ring 304 is arranged on the inner ring of the positioning ring 303; the shape and the size of the sealing ring 304 are matched with those of the detection cylinder 2; the free end of holding ring 303 is provided with tubaeform guide port 305 to in inserting holding ring 303 with the tip that detects a section of thick bamboo 2, sealing washer 304 on the holding ring 303 can seal holding ring 303 and the junction that detects a section of thick bamboo 2 simultaneously, makes in the outside air can only filter the back via filter screen 302 and just can get into and detect a section of thick bamboo 2, detection effect is better.
In addition, a handle 10 is fixedly installed on the upper surface of the top of the analysis box 1; the bottom fixed mounting of analysis case 1 has support base 11, and the integrated device portable transportation just places stability good.
When specifically using, air inlet fan 7 begins the operation, external gas that will wait to detect inhales from detecting the inside detection of taking part in of section of thick bamboo 2 outside the suction, gas at first handles through filter mechanism 3, impurity such as dust, greasy dirt molecule in the filter cloth 302 filtering gas by filter mechanism 3, then, clean gas after the filtration is along air inlet fill 4, air inlet fan 7, communicating pipe 6 gets into carbon and discharges metering module 8, and, gas is when discharging metering module 8's unhurried current section of thick bamboo 801 by communicating pipe 6 input to carbon, the gas velocity of flow can reduce relatively, gas in unhurried current section of thick bamboo 801 with CO 2 Concentration sensor 802 is in full contact, CO 2 The concentration sensor 802 allows accurate collection of carbon emission data; then, the air continuously flows to the one-way exhaust valve 9, and the air is discharged from the air outlet hopper 5 to the detection cylinder 2 through the one-way exhaust valve 9.
Furthermore, when carbon emission measurement analysis is performed, each CO can be integrated 2 The carbon dioxide concentration measured by the concentration sensor 802 calculates the mean value, and then accurate measurement and comprehensive analysis of carbon emission are completed.
This implementationThe carbon emission metering and analyzing device is simple in structure and convenient to use, the carbon emission metering module 8 is arranged in the detection cylinder 2 and can be prevented from being influenced by external environmental factors, and external air is filtered by the filtering mechanism 3 and then enters the detection cylinder 2 so as to prevent gas impurities from influencing a detection result; the reliability of the test environment is high, and the detection effect of the whole device is good. Moreover, in the scheme, by arranging the slow flow cylinder 801, the guide hopper 803 and the like, the gas flow rate can be reduced when gas enters the slow flow cylinder 801, and the gas and CO in the slow flow cylinder 801 can be reduced 2 The contact reaction of the concentration sensor 802, etc. provides sufficient space and time to ensure CO 2 Concentration sensor 802 can fully and accurately sense and analyze gas, and is helpful for improving the detection accuracy and has good metering effect.
Example two:
a carbon emission measurement and analysis device is additionally provided with a control unit on the basis of the first embodiment. The control unit is arranged on the outer side surface of the analysis box 1. Air intake fan 7 and CO of each detection cylinder 2 in analysis box 1 2 The concentration sensors 802 are electrically connected to a control unit for controlling the operation of the air intake fan 7 and receiving CO 2 Data collected by the concentration sensor 802. The control unit may be an existing electronic controller, etc., which is prior art and will not be described herein.
Compared with the first embodiment, the carbon emission measurement and analysis device provided by the embodiment has the advantages that the structural operation is more intelligent, the operation of the detection cylinder 2 can be rapidly controlled through the control unit, the detection data can be rapidly acquired, and the use is more convenient.
In addition, the air intake fan 7 and CO adopted in the above embodiment 2 The concentration sensor 802 and the one-way exhaust valve 9 are all commercially available devices, and therefore, the structure and principle thereof are not expanded.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. A carbon emission measurement and analysis device is characterized by comprising a detection cylinder; two ends of the detection cylinder are open, an air inlet hopper is arranged at one end of the detection cylinder, and an air outlet hopper is arranged at the other end of the detection cylinder; a communicating pipe is axially connected between the air inlet hopper and the air outlet hopper in a communicating manner; the communicating pipe is sequentially provided with a fan, a carbon emission metering module and a one-way exhaust valve along the wind direction; the carbon emission metering module comprises a slow flow cylinder communicated with the communicating pipe, and a plurality of CO are arranged in the slow flow cylinder 2 And a concentration sensor.
2. The carbon emission measurement and analysis device of claim 1, wherein the CO is introduced into the reactor 2 The concentration sensors are uniformly distributed on the inner wall of the slow flow cylinder along the circumferential direction of the slow flow cylinder.
3. The carbon emission measurement and analysis device of claim 2, wherein the inner diameter of the slow flow cylinder is larger than the inner diameter of the communicating pipe.
4. The carbon emission metering and analyzing device as claimed in claim 3, wherein the carbon emission metering module further comprises a diversion hopper; the flow guide hoppers are arranged at two ends of the slow flow cylinder; the small end of the diversion hopper is communicated with the communicating pipe, and the large end of the diversion hopper is communicated with the slow flow cylinder.
5. The carbon emission metrological analysis device of claim 1, further comprising an analysis tank; a plurality of detection cylinders are arranged in the analysis box along the vertical direction, the detection cylinders are placed along the horizontal direction, and the axes of the detection cylinders are parallel to each other.
6. The carbon emission metrological analysis device of claim 5, further comprising a filter mechanism; the filtering mechanism comprises a plugging plate detachably connected with the outer side of the analysis box; the plugging plate is provided with through holes matched with the end parts of the detection cylinders; the through opening is internally provided with a filter screen.
7. The carbon emission measurement and analysis device of claim 6, wherein the plugging plate is further provided with a plurality of positioning rings arranged in a vertical direction; the positioning ring is used for positioning the placement position of the detection cylinder.
8. The carbon emission measurement and analysis device of claim 7, wherein the positioning ring is provided with a sealing ring; the shape and the size of the sealing ring are matched with those of the detection cylinder; the free end of the positioning ring is provided with a horn-shaped guide opening.
9. The carbon emission measurement and analysis device of claim 5, wherein a handle is provided on the top surface of the top of the analysis tank.
10. The carbon emission measurement and analysis device of claim 9, wherein the bottom of the analysis box is provided with a support base.
CN202221040616.8U 2022-04-29 2022-04-29 Carbon emission measurement and analysis device Active CN217638934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221040616.8U CN217638934U (en) 2022-04-29 2022-04-29 Carbon emission measurement and analysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221040616.8U CN217638934U (en) 2022-04-29 2022-04-29 Carbon emission measurement and analysis device

Publications (1)

Publication Number Publication Date
CN217638934U true CN217638934U (en) 2022-10-21

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ID=83650109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221040616.8U Active CN217638934U (en) 2022-04-29 2022-04-29 Carbon emission measurement and analysis device

Country Status (1)

Country Link
CN (1) CN217638934U (en)

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