CN208780578U - Carbon dioxide eliminating measuring device - Google Patents
Carbon dioxide eliminating measuring device Download PDFInfo
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- CN208780578U CN208780578U CN201821236232.7U CN201821236232U CN208780578U CN 208780578 U CN208780578 U CN 208780578U CN 201821236232 U CN201821236232 U CN 201821236232U CN 208780578 U CN208780578 U CN 208780578U
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- carbon dioxide
- detection device
- remover
- chamber
- measuring device
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Abstract
The utility model discloses a kind of carbon dioxide eliminating measuring devices, including chamber, CO2 remover, the first detection device, second detection device, third detection device and the 4th detection device.The utility model 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 utility model relates to carbon dioxide eliminating technical fields, and in particular to a kind of carbon dioxide eliminating measurement dress
It sets.
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.
Utility model content
The utility model discloses a kind of carbon dioxide eliminating measuring devices, solve existing to CO2 remover
Remove the problem of ability measurement inaccuracy.
One aspect according to the present utility model discloses a kind of carbon dioxide eliminating measuring device, comprising: test
Case；CO2 remover has air inlet and air outlet, and the air inlet is connected to by air inlet pipeline with the chamber,
The gas outlet is connected to by return line with the chamber；First detection device is arranged on the air inlet pipeline, described
First detection device is used for the air inflow of the CO2 remover；Second detection device is arranged in the return line,
The second detection device is used to detect the capacity of the CO2 remover；Third detection device is arranged in the examination
In tryoff or on the air inlet pipeline, the third detection device is for detecting the concentration before carbon dioxide eliminating；4th detection
Device is arranged in the return line, and 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.
The utility model is by being respectively set the first detection device and second detection device before and after carbon dioxide abjection machine
It can detecte out the air inflow and capacity of CO2 remover, then detected by third detection device and the 4th detection device
Gas concentration lwevel in bed air inlet and exhaust, so as to obtain in the predetermined time before the removing of carbon dioxide and after removing
Difference, 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 utility model embodiment；
Fig. 2 is the block diagram of the carbon dioxide eliminating measuring method of the utility model embodiment；
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
The utility model is described further below with reference to embodiment, but is not limited to the content on specification.
As shown in Figure 1, the utility model discloses a kind of carbon dioxide eliminating measuring device, including chamber 1, dioxy
Change carbon removing machine 2, the first detection device 3, second detection device 4, third detection device 5 and the 4th detection device 6, carbon dioxide
Removing 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 muffler
Road 12 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 carbon dioxide de
Except the air inflow of machine 2；Second detection device 4 is arranged in return line 12, and second detection device 4 is for detecting carbon dioxide de
Except the capacity of machine 2；Third detection device 5 is arranged in chamber 1 or on air inlet pipeline 11, and third detection device 5 is for examining
Concentration before surveying carbon dioxide eliminating；4th detection device 6 is arranged in return line 12, and the 4th detection device 6 is for detecting
Concentration after carbon dioxide eliminating.
The utility model is by being respectively set the first detection device and second detection device before and after carbon dioxide abjection machine
It can detecte out the air inflow and capacity of CO2 remover, then detected by third detection device and the 4th detection device
Gas concentration lwevel in bed air inlet and exhaust, so as to obtain in the predetermined time before the removing of carbon dioxide and after removing
Difference, 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.
Other side according to the present utility model discloses a kind of carbon dioxide eliminating measurement method, using above-mentioned
The measurement of carbon dioxide eliminating measuring device, 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 utility model is by being respectively set the first detection device and second detection device before and after carbon dioxide abjection machine
It can detecte out the air inflow and capacity of CO2 remover 2, then examined by third detection device and the 4th detection device
The gas concentration lwevel in bed air inlet and exhaust is surveyed, so as to obtain in the predetermined time before the removing of carbon dioxide and after removing
Difference both make to combine in conjunction with the mode of the variable quantity of traditional measurement carboloy dioxide storage plant quality, so as to
More to accurately calculate the removing amount of CO2 remover 2.
Obviously, the above embodiment of the utility model is merely examples for clearly illustrating the present invention,
And it is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly
It lifts.It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection scope column.
Claims (6)
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 (6) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236232.7U CN208780578U (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236232.7U CN208780578U (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780578U true CN208780578U (en) | 2019-04-23 |
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ID=66155382
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821236232.7U Active CN208780578U (en) | 2018-08-01 | 2018-08-01 | Carbon dioxide eliminating measuring device |
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| CN (1) | CN208780578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085084A (en) * | 2018-08-01 | 2018-12-25 | 珠海格力电器股份有限公司 | Carbon dioxide eliminating measuring device and measurement method |
-
2018
- 2018-08-01 CN CN201821236232.7U patent/CN208780578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085084A (en) * | 2018-08-01 | 2018-12-25 | 珠海格力电器股份有限公司 | Carbon dioxide eliminating measuring device and measurement method |
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