CN207619405U - A kind of cell cultivation instrument gas concentration lwevel control device - Google Patents
A kind of cell cultivation instrument gas concentration lwevel control device Download PDFInfo
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- CN207619405U CN207619405U CN201720826222.8U CN201720826222U CN207619405U CN 207619405 U CN207619405 U CN 207619405U CN 201720826222 U CN201720826222 U CN 201720826222U CN 207619405 U CN207619405 U CN 207619405U
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- circulating line
- branch
- gas concentration
- concentration lwevel
- branch circulating
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Abstract
The utility model provides a kind of cell cultivation instrument gas concentration lwevel control device, including：Culturing room, feeder and concentration control apparatus；The feeder includes carbon dioxide air source and is set to the indoor device for generating air curtain of culture, and the carbon dioxide air source is connect with the device for generating air curtain by steam line；The device for generating air curtain includes circulating line and multiple outlet nozzles for being connect with the circulating line；The concentration control apparatus includes the reset valve, pressure sensor, miniature electromagnetic valve being set on the steam line, the gas concentration lwevel sensor being set to inside the culturing room, and the control unit that is connect respectively with the reset valve, pressure sensor, miniature electromagnetic valve, gas concentration lwevel sensor.
Description
Technical field
The utility model is related to technical field of cell culture, and in particular to a kind of cell cultivation instrument gas concentration lwevel control
Device.
Background technology
Cell culture invitro is that tissue or living cells living, the liquid being inoculated in specific culture vessel are taken out out of organism
In state culture medium, wherein containing in a organized way or multiple nutritional components necessary to cell growth breeding, and it is special to place it in simulation
Determine in organisms in the incubator of living environment, to be allowed to grow, be proliferated.
Animal cell culture needs to be continuing to supply oxygen and excludes carbon dioxide, and culture plant cell in contrast, is cultivated
When different cell, the requirement for cultivating the gas concentration lwevel in instrument in air is different, and can be matched and specifically be contained according to demand
There is the mixed gas of gas concentration lwevel, when gas concentration lwevel needed for experiment is different every time, it is also necessary to match different dioxies
The mixed gas for changing concentration of carbon, makes troubles to operation.
Utility model content
In view of this, the utility model provides a kind of cell cultivation instrument gas concentration lwevel control device, can control automatically
The concentration of carbon dioxide, adapts it to the demand of different gas concentration lwevels in system culture instrument.
The utility model provides a kind of cell cultivation instrument gas concentration lwevel control device, it is characterised in that：The cell
Cultivating instrument gas concentration lwevel control device includes：Culturing room, feeder and concentration control apparatus；
The feeder includes carbon dioxide air source and is set to the indoor device for generating air curtain of culture, described
Carbon dioxide air source is connect with the device for generating air curtain by steam line；
The device for generating air curtain includes circulating line and multiple outlet nozzles for being connect with the circulating line；
The concentration control apparatus includes the reset valve, pressure sensor, micro electromagnetic being set on the steam line
Valve, the gas concentration lwevel sensor being set to inside the culturing room, and respectively with the reset valve, pressure sensor,
The control unit that miniature electromagnetic valve, gas concentration lwevel sensor connect；
The gas concentration lwevel sensor is used to detect the concentration of the culture indoor carbon dioxide, and by testing result
It is transferred to described control unit, described control unit controls the confession according to the testing result of the gas concentration lwevel sensor
Device of air supplies for the culturing room.
Preferably, the circulating line of the device for generating air curtain includes major cycle pipeline and branch circulating line, described
It is connected between major cycle pipeline and the branch circulating line；
The branch circulating line includes first branch circulating line and the second branch circulating line, and the first branch is followed
Endless tube road and the second branch circulating line are circular pipeline, and the first branch circulating line and described second
Branch circulating line is arranged concentrically, and the diameter of the second branch circulating line is more than the straight of the first branch circulating line
Diameter；
The major cycle pipeline is distributed along a diameter of the second branch air supply pipe, is connected to the first branch cycle
The center of pipeline and the second branch circulating line, the major cycle pipeline is provided with air inlet, the main circulation pipe
Road is connected to by the air inlet with the steam line；
The major cycle pipeline is respectively arranged with first branch circulating line control valve and the control of the second branch circulating line
Valve, the first branch circulating line control valve and the second branch circulating line control valve are connect with described control unit.
Preferably, multiple outlet nozzles are distributed on the first branch circulating line, the outlet nozzle is uniformly distributed
In on circular first branch circulating line；
Multiple outlet nozzles are distributed on the second branch circulating line, the outlet nozzle is uniformly distributed in annular shape
The second branch circulating line on；
The outlet nozzle number being distributed on the first branch circulating line and the second branch circulating line is equal, and
It is interspersed.
Preferably, the outlet nozzle is shower shape outlet nozzle, is evenly arranged in the shower shape outlet nozzle more
A venthole.
Preferably, the surface of the shower shape outlet nozzle is convex spherical.
Preferably, the cell cultivation instrument gas concentration lwevel control device is additionally provided with human-computer interaction interface, the people
Machine interactive interface is connect with described control unit.
The utility model has the advantages and positive effects of：The utility model is provided with gas concentration lwevel control dress
It sets, user can be arranged as required to different carbon dioxide concentration parameters, and can detect culture indoor two in real time
Concentration of carbon is aoxidized, and transport of carbon dioxide in culturing room is want to control feeder according to real-time gas concentration lwevel.
The utility model is provided with device for generating air curtain simultaneously, passes through the device for generating air curtain, carbon dioxide gas physical efficiency
It is enough to be uniformly invested in the culturing room so that the measurement of the concentration of carbon dioxide is more accurate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cell cultivation instrument gas concentration lwevel control device of the utility model；
Fig. 2 is the structural schematic diagram of the device for generating air curtain of the utility model；
Fig. 3 is the structural schematic diagram of the outlet nozzle of the utility model.
Specific implementation mode
In order to be better understood from the utility model, with reference to specific embodiments and the drawings to the utility model into advance one
The description of step.
The utility model provides a kind of cell cultivation instrument gas concentration lwevel control device, the cell cultivation instrument titanium dioxide
Concentration of carbon control device includes：Culturing room 1, feeder and concentration control apparatus.The feeder is used for the training
Transport of carbon dioxide in room 1 is supported, the concentration control apparatus is used to detect the gas concentration lwevel in the culturing room 1, and root
It is 1 transport of carbon dioxide of the culturing room to control the feeder according to the gas concentration lwevel in the culturing room 1.
Further, as shown in Figure 1, the feeder includes carbon dioxide air source 2 and is set to the culturing room
Interior device for generating air curtain 3, the carbon dioxide air source 2 are connect with the device for generating air curtain 3 by steam line 4.It is described
Carbon dioxide gas is delivered to the device for generating air curtain 3, the air curtain by carbon dioxide air source 2 by the steam line 4
Carbon dioxide gas is delivered in the form of air curtain in the culturing room 1 by generating means 3.
Further, the concentration control apparatus includes reset valve 41, the pressure sensing being set on the steam line 4
Device 42, miniature electromagnetic valve 43, the gas concentration lwevel sensor 5 being set to inside the culturing room 1, and respectively with it is described micro-
The control unit 6 for adjusting valve 41, pressure sensor 42, miniature electromagnetic valve 43, gas concentration lwevel sensor 5 to connect.
The pressure sensor 42 is used to measure the pressure value of the carbon dioxide air source 2, and the pressure measured
Value is transferred to described control unit 6, and when the pressure value in carbon dioxide air source 2 is higher than preset pressure value, the control is single
Member 6 controls to adjust the reset valve 41, the supply gas pressure of the carbon dioxide air source 2 is reduced, when in the carbon dioxide air source 2
Pressure value be less than preset pressure value when, described control unit 6 controls to adjust the reset valve 41, increases the carbon dioxide
The supply gas pressure of air source 2, the preset pressure value can be adjusted according to specific needs.
The gas concentration lwevel sensor 5 is used to measure the gas concentration lwevel in the culturing room 1, and will measure
To carbon dioxide concentration value be transferred to described control unit 6, described control unit 6 by the carbon dioxide concentration value received with
Preset carbon dioxide concentration value is compared, when the gas concentration lwevel in the culturing room 1 is less than preset carbon dioxide
When concentration, starts the feeder and supplied for the culturing room 1.
Specifically, the gas concentration lwevel sensor 5 is connect by D/A converting circuit with described control unit 6, institute
The analog quantity for stating the perception of gas concentration lwevel sensor 5 is converted into digital quantity by D/A converting circuit, and described control unit 6 connects
The data by D/A converting circuit conversion are received, are compared with preset data, described control unit 6 is transported by PID
It calculates and controls the time that the miniature electromagnetic valve 43 opens and closes.
Further, the utility model is additionally provided with human-computer interaction interface 7, the human-computer interaction interface 7 and the control
Unit 6 connects, and by the human-computer interaction interface 7, preset pressure value and preset carbon dioxide concentration value can be arranged, together
When can show carbon dioxide sensor 5 measure real-time carbon dioxide concentration value and the pressure sensor measure reality
When pressure value, can also show the reset valve, miniature electromagnetic valve on off state.
Further, the utility model is additionally provided with warning device 8, and the warning device 8 connects with described control unit 6
It connects, when the real-time pressure value that the real-time carbon dioxide concentration value or the pressure sensor that carbon dioxide sensor measures measure
When more than preset carbon dioxide concentration value or preset pressure value, the warning device 8 can send out alarm, remind and use
Person.
Further, the device for generating air curtain 3 includes circulating line 31 and is connect with the circulating line multiple
Outlet nozzle 32.
Further, the circulating line 31 includes major cycle pipeline 311 and branch circulating line 312, and the master follows
It is connected between endless tube road 311 and the branch circulating line 312；The branch circulating line 312 includes first branch circulation pipe
Road 3121 and the second branch circulating line 3122, the first branch circulating line 3121 and the second branch circulating line
3122 be circular pipeline, and the first branch circulating line 3121 and the second branch circulating line 3122 are concentric
Setting, the diameter of the second branch circulating line 3122 are more than the diameter of the first branch circulating line 3121；The master
Circulating line 311 is distributed along a diameter of the second branch circulating line 3122, is connected to the first branch circulating line
3121 and the second branch circulating line 3122, the center of the major cycle pipeline 311 be provided with air inlet 3111, institute
Major cycle pipeline 311 is stated to be connected to the steam line 4 by the air inlet 3111.
The major cycle pipeline 311 is respectively arranged with first branch circulating line control valve 3112 and the second branch circulation pipe
Road control valve 3113, the first branch circulating line control valve 3112 and the second branch circulating line control valve 3113 with
Described control unit 6 connects.
When gas concentration lwevel that the gas concentration lwevel sensor 5 perceives with preset gas concentration lwevel very
When close, described control unit 6, which can control, closes the second branch circulating line control valve 3113 so that carbon dioxide gas
Body only recycles in the first branch circulating line 3121.
Further, multiple outlet nozzles 32, the outlet nozzle is distributed on the first branch circulating line 3121
32 are uniformly distributed on circular first branch circulating line 3121；It is distributed on the second branch circulating line 3122 more
A outlet nozzle 32, the outlet nozzle 32 are uniformly distributed on circular the second branch circulating line 3122；Described first
32 numbers of outlet nozzle being distributed on branch circulating line 3121 and the second branch circulating line 3122 are equal, and staggeredly divide
Cloth.
Further, the outlet nozzle 32 is shower shape outlet nozzle, is uniformly arranged in the shower shape outlet nozzle
There are multiple ventholes 321.The surface of the shower shape outlet nozzle 32 is convex spherical.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And it does not limit the embodiments.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among changes and variations that derived from are still in the scope of protection of the utility model.
Claims (6)
1. a kind of cell cultivation instrument gas concentration lwevel control device, it is characterised in that：The cell cultivation instrument carbon dioxide is dense
Spending control device includes：Culturing room, feeder and concentration control apparatus；
The feeder includes carbon dioxide air source and is set to the indoor device for generating air curtain of the culture, the dioxy
Change carbon air source to connect by steam line with the device for generating air curtain；
The device for generating air curtain includes circulating line and multiple outlet nozzles for being connect with the circulating line；
The concentration control apparatus includes the reset valve, pressure sensor, miniature electromagnetic valve being set on the steam line, if
The gas concentration lwevel sensor being placed in inside the culturing room, and respectively with the reset valve, pressure sensor, micro electric
The control unit that magnet valve, gas concentration lwevel sensor connect；
The gas concentration lwevel sensor is used to detect the concentration of the culture indoor carbon dioxide, and testing result is transmitted
To described control unit, described control unit controls the gas supply according to the testing result of the gas concentration lwevel sensor and fills
It is set to culturing room's gas supply.
2. cell cultivation instrument gas concentration lwevel control device according to claim 1, it is characterised in that：The air curtain hair
The circulating line of generating apparatus includes major cycle pipeline and branch circulating line, the major cycle pipeline and the branch circulation pipe
It is connected between road；
The branch circulating line includes first branch circulating line and the second branch circulating line, the first branch circulation pipe
Road and the second branch circulating line are circular pipeline, and the first branch circulating line and the second branch
Circulating line is arranged concentrically, and the diameter of the second branch circulating line is more than the diameter of the first branch circulating line；
The major cycle pipeline is distributed along a diameter of the second branch air supply pipe, is connected to the first branch circulating line
The center of the second branch circulating line, the major cycle pipeline is provided with air inlet, the major cycle pipeline is logical
The air inlet is crossed to be connected to the steam line；
The major cycle pipeline is respectively arranged with first branch circulating line control valve and the second branch circulating line control valve, institute
It states first branch circulating line control valve and the second branch circulating line control valve is connect with described control unit.
3. cell cultivation instrument gas concentration lwevel control device according to claim 2, it is characterised in that：Described first
Multiple outlet nozzles are distributed on the circulating line of road, the outlet nozzle is uniformly distributed in circular first branch circulating line
On；
It is distributed with multiple outlet nozzles on the second branch circulating line, the outlet nozzle is uniformly distributed in circular the
On two branch circulating lines；
The outlet nozzle number being distributed on the first branch circulating line and the second branch circulating line is equal, and staggeredly
Distribution.
4. cell cultivation instrument gas concentration lwevel control device according to claim 1 or 3, it is characterised in that：It is described go out
Gas nozzle is shower shape outlet nozzle, and multiple ventholes are evenly arranged in the shower shape outlet nozzle.
5. cell cultivation instrument gas concentration lwevel control device according to claim 4, it is characterised in that：The shower shape
The surface of outlet nozzle is convex spherical.
6. cell cultivation instrument gas concentration lwevel control device according to claim 1, it is characterised in that：The cell training
It supports instrument gas concentration lwevel control device and is additionally provided with human-computer interaction interface, the human-computer interaction interface connects with described control unit
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826222.8U CN207619405U (en) | 2017-07-07 | 2017-07-07 | A kind of cell cultivation instrument gas concentration lwevel control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826222.8U CN207619405U (en) | 2017-07-07 | 2017-07-07 | A kind of cell cultivation instrument gas concentration lwevel control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619405U true CN207619405U (en) | 2018-07-17 |
Family
ID=62818758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826222.8U Expired - Fee Related CN207619405U (en) | 2017-07-07 | 2017-07-07 | A kind of cell cultivation instrument gas concentration lwevel control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627214A (en) * | 2022-10-28 | 2023-01-20 | 中国科学院苏州生物医学工程技术研究所 | Three-gas multi-channel gas supply system and method for incubator |
-
2017
- 2017-07-07 CN CN201720826222.8U patent/CN207619405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627214A (en) * | 2022-10-28 | 2023-01-20 | 中国科学院苏州生物医学工程技术研究所 | Three-gas multi-channel gas supply system and method for incubator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20210707 |