CN109085084A - Carbon dioxide eliminating measuring device and measurement method - Google Patents
Carbon dioxide eliminating measuring device and measurement method Download PDFInfo
- Publication number
- CN109085084A CN109085084A CN201810866761.3A CN201810866761A CN109085084A CN 109085084 A CN109085084 A CN 109085084A CN 201810866761 A CN201810866761 A CN 201810866761A CN 109085084 A CN109085084 A CN 109085084A
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- detection device
- remover
- measuring device
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a kind of carbon dioxide eliminating measuring device and measurement methods, disclose a kind of carbon dioxide eliminating measuring device, including chamber, CO2 remover, the first detection device, second detection device, third detection device and the 4th detection device.The present invention can detecte out the air inflow and capacity of CO2 remover by the way that the first detection device and second detection device are respectively set before and after carbon dioxide abjection machine, the gas concentration lwevel in bed air inlet and exhaust is detected by third detection device and the 4th detection device again, so as to obtain the difference in the predetermined time before the removing of carbon dioxide and after removing, so as to accurately calculate the removing amount of CO2 remover.
Description
Technical field
The present invention relates to carbon dioxide eliminating technical fields, and in particular to a kind of carbon dioxide eliminating measuring device and survey
Amount method.
Background technique
Controlled atmosphere is a kind of physical fresh-keeping mode, wherein, carbon dioxide particularly important to the control of carbon dioxide content
Too high levels will affect the fresh-keeping effect of fruits and vegetables.Therefore, controlled atmosphere needs CO2 remover to reduce by two in freezer
Content of carbon oxide.The removal effect of CO2 remover is the unit g/ using 24 hours carbon dioxide removal quality as standard
24h.Traditional CO2 remover removing ability test is that the mass change of carbon dioxide steel cylinder is measured with platform scale to survey
Amount, there are errors, especially larger to the carbon dioxide de removing solid capacity detection error of small carbon dioxide removing machine.
Summary of the invention
The invention discloses a kind of carbon dioxide eliminating measuring device and measurement methods, solve existing to carbon dioxide
The problem of removing machine removing ability measurement inaccuracy.
According to an aspect of the present invention, a kind of carbon dioxide eliminating measuring device is disclosed, comprising: chamber；Two
Carbonoxide removes machine, has air inlet and air outlet, and the air inlet is connected to by air inlet pipeline with the chamber, it is described out
Port is connected to by return line with the chamber；First detection device is arranged on the air inlet pipeline, first inspection
Survey the air inflow that device is used for the CO2 remover；Second detection device is arranged in the return line, and described the
Two detection devices are used to detect the capacity of the CO2 remover；Third detection device is arranged in the chamber
Or on the air inlet pipeline, the third detection device is for detecting the concentration before carbon dioxide eliminating；4th detection device, if
It sets in the return line, the 4th detection device is for detecting the concentration after carbon dioxide eliminating.
Further, the carbon dioxide eliminating measuring device further include: carbon dioxide storage device, with the test
Case passes through pipeline connection；Weighing device, the carbon dioxide storage device are arranged on the weighing device, the weighing device
For detecting the mass change of the carbon dioxide storage device.
Further, fan is provided in the chamber.
Further, first detection device and the second detection device are flowmeter.
Further, the third detection device is gas concentration lwevel sensor.
Further, the 4th detection device is gas chromatograph.
According to another aspect of the present invention, a kind of carbon dioxide eliminating measurement method is disclosed, for above-mentioned dioxy
Change carbon and remove measuring device, comprising the following steps: S10: carbon dioxide gas is persistently filled in the chamber and is maintained
Gas concentration lwevel is within a preset range；S20: opening CO2 remover, obtains the air inflow of CO2 remover, takes off
Gas concentration lwevel after the capacity of gas concentration lwevel and CO2 remover before removing, removing；S30: according to two
After carbonoxide removes the capacity of gas concentration lwevel and CO2 remover before the air inflow of machine, removing, removing
Carbon dioxide concentration is calculated to obtain the removing amount of CO2 remover.
Further, the step S30 further include: S31: measuring the removing amount n of carbon dioxide in predetermined time t, surveys
Measure formula are as follows:
Wherein, l1For the carbon dioxide flow before flow removing, l2For the carbon dioxide flow after flow removing, ρ is dioxy
Change the density of carbon, C0For the gas concentration lwevel before removing, c is the gas concentration lwevel after removing.
Further, the step S30 further include: S32: the variation of carboloy dioxide storage plant quality in acquisition time t
M is measured, taking the average value of m and n is final carbon dioxide eliminating measurement.
The present invention can be with by the way that the first detection device and second detection device are respectively set before and after carbon dioxide abjection machine
Detect the air inflow and capacity of CO2 remover, then by third detection device and the 4th detection device detect bed into
Gas concentration lwevel in gas and exhaust, so as to obtain the difference in the predetermined time before the removing of carbon dioxide and after removing
Value, so as to accurately calculate the removing amount of CO2 remover.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the carbon dioxide eliminating measuring device of the embodiment of the present invention；
Fig. 2 is the block diagram of the carbon dioxide eliminating measuring method of the embodiment of the present invention；
Legend: 1, chamber；2, CO2 remover；3, the first detection device；4, second detection device；5, third is examined
Survey device；6, the 4th detection device；7, carbon dioxide storage device；8, weighing device；9, fan；11, air inlet pipeline；12, it returns
Air pipe.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As shown in Figure 1, the invention discloses a kind of carbon dioxide eliminating measuring device, including chamber 1, carbon dioxide
Removing machine 2, the first detection device 3, second detection device 4, third detection device 5 and the 4th detection device 6, carbon dioxide eliminating
Machine 2 has air inlet and air outlet, and air inlet is connected to by air inlet pipeline 11 with chamber 1, and gas outlet passes through return line 12
It is connected to chamber 1；First detection device 3 is arranged on air inlet pipeline 11, and the first detection device 3 is used for CO2 remover
2 air inflow；Second detection device 4 is arranged in return line 12, and second detection device 4 is for detecting CO2 remover
2 capacity；Third detection device 5 is arranged in chamber 1 or on air inlet pipeline 11, and third detection device 5 is for detecting two
Concentration before carbonoxide removing；4th detection device 6 is arranged in return line 12, and the 4th detection device 6 is for detecting dioxy
Concentration after changing carbon removing.
The present invention can be with by the way that the first detection device and second detection device are respectively set before and after carbon dioxide abjection machine
Detect the air inflow and capacity of CO2 remover, then by third detection device and the 4th detection device detect bed into
Gas concentration lwevel in gas and exhaust, so as to obtain the difference in the predetermined time before the removing of carbon dioxide and after removing
Value, so as to accurately calculate the removing amount of CO2 remover.
It is that carbon dioxide eliminating measuring device further includes carbon dioxide storage device 7 and weighing in embodiment above-mentioned
Device 8, carbon dioxide storage device 7 and chamber 1 pass through pipeline connection；Carbon dioxide storage device 7 is arranged in weighing device 8
On, weighing device 8 is used to detect the mass change of carbon dioxide storage device 7, is provided with fan 9 in chamber 1.Traditional two
Carbonoxide removing measuring method is: 1 temperature of chamber first being maintained fixed temperature, and will be in carbon dioxide storage device 7
Carbon dioxide gas decompression after be filled in chamber 1, fan 9 is opened in case and is stirred, keeps gas uniform；Again when measuring carbon dioxide
Removing machine is opened when content is X%, while adjusting the tolerance of the input of carbon dioxide storage device 7, makes carbon dioxide content in case
It maintains within the scope of X% ± Y%；Then, start timing, and write down 7 mass of carbon dioxide storage device, when testing under 1h postscript
Carboloy dioxide storage plant quality；Finally with carbon dioxide total burn-off (kg) multiplied by you can get it for 24 hours standard removing amount (kg/
24h)。
It is that the first detection device 3 and second detection device 4 are flowmeter, and third detection device 5 is in embodiment above-mentioned
Gas concentration lwevel sensor, the 4th detection device 6 are gas chromatograph.
According to another aspect of the present invention, a kind of carbon dioxide eliminating measurement method is disclosed, using above-mentioned dioxy
Change carbon removing measuring device measurement, comprising the following steps:
S10: carbon dioxide gas is persistently filled in chamber 1 and maintains gas concentration lwevel within a preset range；
S20: opening CO2 remover 2, the carbon dioxide before obtaining the air inflow of CO2 remover 2, removing
Gas concentration lwevel after concentration and the capacity of CO2 remover 2, removing；
S30: according to the gas concentration lwevel and carbon dioxide eliminating before the air inflow of CO2 remover 2, removing
Carbon dioxide concentration after the capacity of machine 2, removing is calculated to obtain the removing amount of CO2 remover 2.
In the above-described embodiments, step S30 further include:
S31: the removing amount n of carbon dioxide, measure equation are measured in predetermined time t are as follows:
Wherein, l1For the carbon dioxide flow before flow removing, l2For the carbon dioxide flow after flow removing, ρ is dioxy
Change the density of carbon, C0For the gas concentration lwevel before removing, c is the gas concentration lwevel after removing.
In the above-described embodiments, step S30 further include:
S32: the variable quantity m of carboloy dioxide storage plant quality in acquisition time t, taking the average value of m and n is final dioxy
Change carbon and removes measurement.
The present invention can be with by the way that the first detection device and second detection device are respectively set before and after carbon dioxide abjection machine
It detects the air inflow and capacity of CO2 remover 2, then bed is detected by third detection device and the 4th detection device
Gas concentration lwevel in air inlet and exhaust, so as to obtain the difference in the predetermined time before the removing of carbon dioxide and after removing
Value combines the two, so as to more in conjunction with the mode of the variable quantity of traditional measurement carboloy dioxide storage plant quality
Accurately calculate the removing amount of CO2 remover 2.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (9)
1. a kind of carbon dioxide eliminating measuring device characterized by comprising
Chamber (1)；
CO2 remover (2), has air inlet and air outlet, and the air inlet passes through air inlet pipeline (11) and the test
Case (1) connection, the gas outlet are connected to by return line (12) with the chamber (1)；
First detection device (3) is arranged on the air inlet pipeline (11), and first detection device (3) is used for the dioxy
Change the air inflow of carbon removing machine (2)；
Second detection device (4) is arranged on the return line (12), and the second detection device (4) is described for detecting
The capacity of CO2 remover (2)；
Third detection device (5), setting is in the chamber (1), and the third detection device (5) is for detecting carbon dioxide
Concentration before removing；
4th detection device (6) is arranged on the return line (12), and the 4th detection device (5) is for detecting dioxy
Concentration after changing carbon removing.
2. carbon dioxide eliminating measuring device according to claim 1, which is characterized in that the carbon dioxide eliminating amount
Measuring device further include:
Carbon dioxide storage device (7) passes through pipeline connection with the chamber (1)；
Weighing device (8), the carbon dioxide storage device (7) are arranged on the weighing device (8), the weighing device
(8) for detecting the mass change of the carbon dioxide storage device (7).
3. carbon dioxide eliminating measuring device according to claim 1, which is characterized in that
Fan (9) are provided in the chamber (1).
4. carbon dioxide eliminating measuring device according to claim 1, which is characterized in that
First detection device (3) and the second detection device (4) are flowmeter.
5. carbon dioxide eliminating measuring device according to claim 1, which is characterized in that
The third detection device (5) is gas concentration lwevel sensor.
6. carbon dioxide eliminating measuring device according to claim 1, which is characterized in that
4th detection device (6) is gas chromatograph.
7. a kind of carbon dioxide eliminating measurement method is measured for carbon dioxide eliminating described in any one of claims 1 to 6
Measure device, which comprises the following steps:
S10: carbon dioxide gas is persistently filled in the chamber (1) and maintains gas concentration lwevel within a preset range；
S20: opening CO2 remover (2), the carbon dioxide before obtaining the air inflow of CO2 remover (2), removing
Gas concentration lwevel after concentration and the capacity of CO2 remover (2), removing；
S30: according to the gas concentration lwevel and CO2 remover before the air inflow of CO2 remover (2), removing
(2) carbon dioxide concentration after capacity, removing is calculated to obtain the first removing amount n of CO2 remover (2).
8. carbon dioxide eliminating measuring device according to claim 7, which is characterized in that the step S30 further include:
S31: the removing amount n of carbon dioxide, measure equation are measured in predetermined time t are as follows:
Wherein, l1For the carbon dioxide flow before flow removing, l2For the carbon dioxide flow after flow removing, ρ is carbon dioxide
Density, C0For the gas concentration lwevel before removing, c is the gas concentration lwevel after removing.
9. carbon dioxide eliminating measuring device according to claim 8, which is characterized in that the step S30 further include:
S32: the variable quantity m of carboloy dioxide storage plant (7) quality in acquisition time t, taking the average value of m and n is final dioxy
Change carbon and removes measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866761.3A CN109085084A (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device and measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866761.3A CN109085084A (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device and measurement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109085084A true CN109085084A (en) | 2018-12-25 |
Family
ID=64833573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866761.3A Pending CN109085084A (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device and measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085084A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577846A (en) * | 2020-11-30 | 2021-03-30 | 广东星联精密机械有限公司 | Method for detecting carbon dioxide retention performance of bottle by using weighing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511409A (en) * | 1994-09-19 | 1996-04-30 | Knaebel; Kent S. | Measurement of emission levels in a gas stream |
| CN201557532U (en) * | 2009-07-15 | 2010-08-25 | 中国船舶重工集团公司第七一八研究所 | Carbon dioxide remover |
| CN103575869A (en) * | 2013-10-31 | 2014-02-12 | 江南大学 | Method and device for detecting COD (chemical oxygen demand) of water body through synergy of ozone and ultraviolet |
| CN107449686A (en) * | 2017-08-30 | 2017-12-08 | 北京建筑大学 | A kind of ozone concentration detection method and device |
| CN207408259U (en) * | 2017-11-28 | 2018-05-25 | 内蒙古科技大学 | A kind of device for detecting purifying carbon dioxide film assimilation effect |
| CN208780578U (en) * | 2018-08-01 | 2019-04-23 | 珠海格力电器股份有限公司 | Carbon dioxide eliminating measuring device |
-
2018
- 2018-08-01 CN CN201810866761.3A patent/CN109085084A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511409A (en) * | 1994-09-19 | 1996-04-30 | Knaebel; Kent S. | Measurement of emission levels in a gas stream |
| CN201557532U (en) * | 2009-07-15 | 2010-08-25 | 中国船舶重工集团公司第七一八研究所 | Carbon dioxide remover |
| CN103575869A (en) * | 2013-10-31 | 2014-02-12 | 江南大学 | Method and device for detecting COD (chemical oxygen demand) of water body through synergy of ozone and ultraviolet |
| CN107449686A (en) * | 2017-08-30 | 2017-12-08 | 北京建筑大学 | A kind of ozone concentration detection method and device |
| CN207408259U (en) * | 2017-11-28 | 2018-05-25 | 内蒙古科技大学 | A kind of device for detecting purifying carbon dioxide film assimilation effect |
| CN208780578U (en) * | 2018-08-01 | 2019-04-23 | 珠海格力电器股份有限公司 | Carbon dioxide eliminating measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国商务部: "SB/T 10930-2012 气调库专用设备 二氧化碳脱除机", pages: 4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577846A (en) * | 2020-11-30 | 2021-03-30 | 广东星联精密机械有限公司 | Method for detecting carbon dioxide retention performance of bottle by using weighing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102551198B (en) | Method of measuring tobacco shred filling value on line | |
| CN102721516B (en) | Method for testing internal volume of container by gas tightness detector by aid of gas-release process | |
| CN111650109B (en) | Calibration method of mask particulate matter filtering efficiency tester | |
| CN102680999B (en) | Automatic temperature/humidity compensation method of electrostatic collecting radon detection efficiency | |
| CN110206596B (en) | Method for measuring air inflow of aero-engine and gas turbine | |
| CN106950143A (en) | A kind of measuring method of content of calcium carbonate in cigarette paper | |
| CN107179289B (en) | Uncertainty analysis method based on gas concentration lwevel in infrared spectroscopic determination industrial smoke | |
| CN112485175B (en) | Rock porosity measuring method and measuring device | |
| CN105784918B (en) | One kind burning HRR in-situ measuring method and device | |
| CN208780578U (en) | Carbon dioxide eliminating measuring device | |
| CN209624313U (en) | Permeability analyzer suitable for micro- gas permeable material | |
| CN202074999U (en) | Quick measuring device for machine oil consumption of dry type oil pan engine | |
| CN109085084A (en) | Carbon dioxide eliminating measuring device and measurement method | |
| CN108680347B (en) | Valve flow characteristic identification method in impurity environment | |
| CN108398457A (en) | A method of based on detection pressure drop cigarette burning intensity | |
| CN203025067U (en) | Low-osmosis rock sample permeability tester | |
| CN205484244U (en) | Heat of combustion rate of release normal position measuring device | |
| CN106840551A (en) | Engine rig test intake and exhaust leak detection method | |
| CN106289365B (en) | The calibration method of relative humidity measurement sensor and water activity measurement sensor | |
| CN106288556B (en) | A kind of acquisition device of oil content, acquisition methods and air-conditioning system | |
| CN101876617B (en) | Method for improving accuracy of hydrogen storage performance measurement by constant volume method | |
| JP6818483B2 (en) | Dynamic moisture permeability evaluation device, dynamic moisture permeability evaluation method and dynamic moisture permeability evaluation program | |
| CN108375406A (en) | A kind of computational methods and sampler of air sampling volume | |
| CN205562330U (en) | Be applicable to core sample stripping gas measuring equipment | |
| CN115290502A (en) | Method for rapidly determining gas content of coal seam under critical gas pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |