CN201420082Y - Automatic gas storage bottle switching device for incubator - Google Patents
Automatic gas storage bottle switching device for incubator Download PDFInfo
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- CN201420082Y CN201420082Y CN 200920071900 CN200920071900U CN201420082Y CN 201420082 Y CN201420082 Y CN 201420082Y CN 200920071900 CN200920071900 CN 200920071900 CN 200920071900 U CN200920071900 U CN 200920071900U CN 201420082 Y CN201420082 Y CN 201420082Y
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- valve
- bomb
- pressure transmitter
- magnetic valve
- automatic switching
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Abstract
The utility model relates to an automatic gas storage bottle switching device for an incubator. A first gas storage bottle is communicated with a first three-way valve through a first pressure reliefvalve via pipelines, the first three-way valve is respectively communicated with a first pressure sensor and a first solenoid valve through pipelines, and the first pressure sensor is connected with the first solenoid valve through a control device via lines; a second gas storage bottle is communicated with a second three-way valve through a second pressure relief valve via pipelines, the second three-way valve is respectively communicated with a second pressure sensor and a second solenoid valve through pipelines, the second pressure sensor is connected with the second solenoid valve througha control device via lines, and a third three-way valve is respectively communicated with the first solenoid valve and the second solenoid valve. Preferably, the first solenoid valve and the second solenoid valve are respectively communicated with the third three-way valve through a first one-way valve and a second one-way valve via pipelines, and the first pressure relief valve and the second pressure relief valve are respectively communicated with the first three-way valve and the second three-way valve through a first filter and a second filter via pipelines. The automatic gas storage bottle switching device has the advantages that the design is ingenious, the gas can be supplied automatically, the gas supply can be ensured, the operation is easy, the structure is simple, and the cost is low, thereby being favorable for promotion and popularization.
Description
Technical field
The utility model relates to the incubator technical field, and particularly incubator air feeder technical field specifically is meant a kind of bomb automatic switching control equipment of incubator.
Background technology
CO
2Incubator is to produce an environment that cell/tissue is grown better by the control to ambient environmental conditions, and the result of condition control will form a stable condition, is a kind of instrument of cell, tissue, microbial culture.In the grown cultures research of biology, pharmaceutical engineering field various types of cells, CO
2Incubator gas is by CO
2Bomb provides.The good bomb shifter of one cover is an important core part of present advanced laboratory gas delivery system.Its effect is to keep gas to continue to provide, and when a bomb uses totally therein, switches on second bomb, keeps gas flow constant.Way when bomb does not have gas at present roughly has several, and a kind of is traditional method.By manually replacing down original bomb that does not have gas, to change and newly put bomb, process is more loaded down with trivial details, and the user needs often to notice whether bomb does not have gas; Second kind is to use the gas phase automatic transfer valve, and switching principle is the rotation of T-valve, overcomes original cam structure and easily stops up, the defective of wearing and tearing; The third is to detect by sensor special to realize that bomb switches.Though next two kinds of shortcomings that overcome first kind, cost is higher relatively.
Therefore, need be at the new air feeder of existing incubator design, it can realize automatic air feed, guarantees the gas supply, and is easy and simple to handle, and cost is low.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of bomb automatic switching control equipment that is used for incubator is provided, this bomb automatic switching control equipment design is ingenious, it can realize automatic air feed, the supply of assurance gas, and easy and simple to handle, simple in structure, cost is low, be beneficial to popularize.
To achieve these goals, the bomb automatic switching control equipment that is used for incubator of the present utility model has following formation:
This is used for the bomb automatic switching control equipment of incubator, be characterized in, comprise control device, first bomb, first T-valve, first magnetic valve, first pressure transmitter, second bomb, second T-valve, second magnetic valve, second pressure transmitter and the 3rd T-valve, described first bomb is by described first T-valve of the first reducing valve pipeline connection, described first T-valve is described first pressure transmitter of pipeline connection and described first magnetic valve respectively, described first pressure transmitter connects described first magnetic valve by described control device circuit, described second bomb is by described second T-valve of the second reducing valve pipeline connection, described second T-valve is described second pressure transmitter of pipeline connection and described second magnetic valve respectively, described second pressure transmitter connects described second magnetic valve by described control device circuit, and described the 3rd T-valve is described first magnetic valve of pipeline connection and described second magnetic valve respectively.
Preferably, described bomb automatic switching control equipment also comprises first check valve, and described first magnetic valve is by described the 3rd T-valve of the described first check valve pipeline connection.
Preferably, described bomb automatic switching control equipment also comprises second check valve, and described second magnetic valve is by described the 3rd T-valve of the described second check valve pipeline connection.
Preferably, described bomb automatic switching control equipment also comprises first strainer, and described first reducing valve is communicated with described first T-valve by the described first strainer pipeline.
Preferably, described bomb automatic switching control equipment also comprises second strainer, and described second reducing valve is communicated with described second T-valve by the described second strainer pipeline.
Preferably, described first bomb is carbon dioxide steel cylinder/nitrogen steel cylinder, and described second bomb is carbon dioxide steel cylinder/nitrogen steel cylinder.
Preferably, described control device adopts microprocessor, and described first pressure transmitter connects described first magnetic valve by described microprocessor circuit, and described second pressure transmitter connects described second magnetic valve by described microprocessor circuit.
The beneficial effects of the utility model are:
1, the utility model adopts control device to detect gaseous tension in first bomb and second bomb respectively by first pressure transmitter and second pressure transmitter, thereby the unlatching of selective control first bomb/second bomb or close, design ingenious, automatically switch and save the worry that the user often changes steel cylinder, the supply of assurance gas, the influence of avoiding the gas deficiency that experiment is caused;
2, the utlity model has only A, only B, A → B, B → A various modes is available, user-friendly;
3, pressure switch apparatus of the present utility model is built in the incubator, need not user's dismounting, and is more reliable to gas detection in the steel cylinder, effectively;
4, employing control device of the present utility model is controlled, reliable in action, and cost is low, is beneficial to popularize.
Description of drawings
Fig. 1 is the structural representation that is connected to a specific embodiment of the present utility model of incubator.
Fig. 2 is the control flow chart of a specific embodiment of control device of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1, the bomb automatic switching control equipment that is used for incubator of the present utility model, comprise control device 1, first bomb 2, first T-valve 3, first magnetic valve 4, first pressure transmitter 5, second bomb 6, second T-valve 7, second magnetic valve 8, second pressure transmitter 9 and the 3rd T-valve 10, described first bomb 2 is by described first T-valve 3 of first reducing valve, 11 pipeline connections, described first T-valve 3 is described first pressure transmitter 5 of pipeline connection and described first magnetic valve 4 respectively, described first pressure transmitter 5 connects described first magnetic valve 4 by described control device 1 circuit, described second bomb 6 is by described second T-valve 7 of second reducing valve, 12 pipeline connections, described second T-valve 7 is described second pressure transmitter 9 of pipeline connection and described second magnetic valve 8 respectively, described second pressure transmitter 9 connects described second magnetic valve 8 by described control device 1 circuit, and described the 3rd T-valve 10 is described first magnetic valve 4 of pipeline connection and described second magnetic valve 8 respectively.
In a specific embodiment of the present utility model, described bomb automatic switching control equipment also comprises first check valve 13, and described first magnetic valve 4 is by described the 3rd T-valve 10 of described first check valve, 13 pipeline connections.First check valve 13 is used to prevent the countercurrent flow of carbon dioxide, protects first magnetic valve 4, first pressure transmitter 5.
In a specific embodiment of the present utility model, described bomb automatic switching control equipment also comprises second check valve 14, and described second magnetic valve 8 is by described the 3rd T-valve 10 of described second check valve, 14 pipeline connections.Second check valve 14 is used to prevent the countercurrent flow of carbon dioxide, protects second magnetic valve 8, second pressure transmitter 9.
In a specific embodiment of the present utility model, described bomb automatic switching control equipment also comprises first strainer 15, and described first reducing valve 11 is by described first T-valve 3 of described first strainer, 15 pipeline connections.
In a specific embodiment of the present utility model, described bomb automatic switching control equipment also comprises second strainer 16, and described second reducing valve 12 is by described second T-valve 7 of described second strainer, 16 pipeline connections.
Preferably, described first bomb 2 is carbon dioxide steel cylinder/nitrogen steel cylinders, and described second bomb 6 is carbon dioxide steel cylinder/nitrogen steel cylinders.In a specific embodiment of the present utility model, described first bomb 2 is carbon dioxide steel cylinders, and described second bomb 6 is carbon dioxide steel cylinders.
In a specific embodiment of the present utility model, described control device 1 adopts microprocessor, described first pressure transmitter 5 connects described first magnetic valve 4 by described microprocessor circuit, and described second pressure transmitter 9 connects described second magnetic valve 8 by described microprocessor circuit.
The master control board CPU of control device 1 sees Fig. 2 to the control flow of first pressure transmitter 5, first magnetic valve 4, second pressure transmitter 9, second magnetic valve 8.Control device 1 of the present utility model has " only A; only B; A → B; B → A " four kinds of patterns and selects for the user, if select " only A " pattern, control device 1 output switching signal is opened first magnetic valve 4 of first bomb 2, in case when pressure during less than certain value, 5 switch motions of first pressure transmitter provide control device 1 insufficient pressure signal, and control device 1 is changed bomb with the warning reminding user; If " only B " pattern of selection, control device 1 output switching signal is opened second magnetic valve 8 of second bomb 6, in case when pressure during less than certain value, 9 switch motions of second pressure transmitter provide control device 1 insufficient pressure signal, and control device 1 is changed bomb with the warning reminding user; If " A → B " pattern of selection, control device 1 at first judges by first pressure transmitter 5 whether first bomb, 2 pressure are enough, in case when pressure during less than certain value, 5 switch motions of first pressure transmitter provide control device 1 insufficient pressure signal, control device 1 cuts out first magnetic valve 4 of first bomb 2 with output switching signal, and output switching signal is opened second magnetic valve 8 of second bomb 6; If " B → A " pattern of selection, control device 1 at first judges by second pressure transmitter 9 whether second bomb, 6 pressure are enough, in case when pressure during less than certain value, 9 switch motions of second pressure transmitter provide control device 1 insufficient pressure signal, control device 1 cuts out second magnetic valve 8 of second bomb 6 with output switching signal, and output switching signal is opened first magnetic valve 4 of first bomb 2.
When the utility model uses, the 3rd T-valve 10 pipelines are connected to incubator inner bag inside, first reducing valve 11 and second reducing valve 12 are adjusted to the scope that pipeline can bear with first bomb 2 and second bomb, 6 pressure respectively, provide first pressure transmitter 5 and the suitable pressure of second pressure transmitter 9 by first T-valve 3 and second T-valve 7 respectively, judge respectively by first pressure transmitter 5 and second pressure transmitter 9 whether first bomb 2 and second bomb, 6 pressure are enough, when first bomb is pressed 2 power less than certain value, 5 switch motions of first pressure transmitter provide control device 1 first bomb 2 insufficient pressure signals, when second bomb, 6 pressure during less than certain value, 9 switch motions of second pressure transmitter provide control device 1 second bomb 6 insufficient pressure signals, control device 1 is reacted according to user's preference pattern and first pressure transmitter, 5 signals and second pressure transmitter, 9 signals, in " only A " or " only B " pattern, control device 1 is opened first magnetic valve 4 of first bomb 2 or second magnetic valve 8 of second bomb 6, in case corresponding bomb insufficient pressure, control device 1 warning reminding user changes pattern or bomb; In " A → B " or " B → A " pattern, control device 1 is at first opened corresponding bomb, in case corresponding bomb insufficient pressure is carried out the switching of two bombs immediately, if second bomb be insufficient pressure once more, then control device 1 warning reminding user changes bomb.By the 3rd T-valve 10 carbonic acid gas is imported incubator inner bag inside at last.
To sum up, the bomb automatic switching control equipment design that is used for incubator of the present utility model is ingenious, and it can realize automatic air feed, guarantees the gas supply, and easy and simple to handle, simple in structure, cost is low, be beneficial to popularize.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1. bomb automatic switching control equipment that is used for incubator, it is characterized in that, comprise control device, first bomb, first T-valve, first magnetic valve, first pressure transmitter, second bomb, second T-valve, second magnetic valve, second pressure transmitter and the 3rd T-valve, described first bomb is by described first T-valve of the first reducing valve pipeline connection, described first T-valve is described first pressure transmitter of pipeline connection and described first magnetic valve respectively, described first pressure transmitter connects described first magnetic valve by described control device circuit, described second bomb is by described second T-valve of the second reducing valve pipeline connection, described second T-valve is described second pressure transmitter of pipeline connection and described second magnetic valve respectively, described second pressure transmitter connects described second magnetic valve by described control device circuit, and described the 3rd T-valve is described first magnetic valve of pipeline connection and described second magnetic valve respectively.
2. the bomb automatic switching control equipment that is used for incubator according to claim 1, it is characterized in that, described bomb automatic switching control equipment also comprises first check valve, and described first magnetic valve is by described the 3rd T-valve of the described first check valve pipeline connection.
3. the bomb automatic switching control equipment that is used for incubator according to claim 1, it is characterized in that, described bomb automatic switching control equipment also comprises second check valve, and described second magnetic valve is by described the 3rd T-valve of the described second check valve pipeline connection.
4. the bomb automatic switching control equipment that is used for incubator according to claim 1, it is characterized in that, described bomb automatic switching control equipment also comprises first strainer, and described first reducing valve is communicated with described first T-valve by the described first strainer pipeline.
5. the bomb automatic switching control equipment that is used for incubator according to claim 1, it is characterized in that, described bomb automatic switching control equipment also comprises second strainer, and described second reducing valve is communicated with described second T-valve by the described second strainer pipeline.
6. the bomb automatic switching control equipment that is used for incubator according to claim 1 is characterized in that, described first bomb is carbon dioxide steel cylinder/nitrogen steel cylinder, and described second bomb is carbon dioxide steel cylinder/nitrogen steel cylinder.
7. the bomb automatic switching control equipment that is used for incubator according to claim 1, it is characterized in that, described control device adopts microprocessor, described first pressure transmitter connects described first magnetic valve by described microprocessor circuit, and described second pressure transmitter connects described second magnetic valve by described microprocessor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920071900 CN201420082Y (en) | 2009-05-08 | 2009-05-08 | Automatic gas storage bottle switching device for incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920071900 CN201420082Y (en) | 2009-05-08 | 2009-05-08 | Automatic gas storage bottle switching device for incubator |
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| CN201420082Y true CN201420082Y (en) | 2010-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920071900 Expired - Fee Related CN201420082Y (en) | 2009-05-08 | 2009-05-08 | Automatic gas storage bottle switching device for incubator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839396A (en) * | 2010-05-12 | 2010-09-22 | 常州亿晶光电科技有限公司 | Double-air-source air path automatic switching pressurizer |
| CN102706988A (en) * | 2012-07-05 | 2012-10-03 | 大连世有电力科技有限公司 | Carrier gas cylinder automatic switching device for transformer oil gas on-line monitoring system |
| CN103529143A (en) * | 2013-10-24 | 2014-01-22 | 无锡优赛科技有限公司 | Automatic controller for gas pipeline |
| CN110142505A (en) * | 2019-06-20 | 2019-08-20 | 济南邦德激光股份有限公司 | laser cutting gas circuit control device and system |
| CN110819960A (en) * | 2019-12-19 | 2020-02-21 | 苏州凯利昂光电科技有限公司 | Continuous gas supply device for sputtering coating |
| CN110925600A (en) * | 2019-11-27 | 2020-03-27 | 国网山东省电力公司临沂供电公司 | Automatic switching system and method for transformer oil chromatography gas cylinders |
| CN112526043A (en) * | 2020-11-25 | 2021-03-19 | 广东电网有限责任公司 | Transformer oil chromatography on-line monitoring carrier gas warning device and application method |
| CN115248606A (en) * | 2022-06-28 | 2022-10-28 | 青岛海尔生物医疗科技有限公司 | Control method of gas supply system and gas supply system |
| CN117230259A (en) * | 2023-11-15 | 2023-12-15 | 苏州贝茵科技股份有限公司 | Method for detecting gas quantity of gas cylinder of three-gas incubator and automatically switching gas cylinders |
-
2009
- 2009-05-08 CN CN 200920071900 patent/CN201420082Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839396A (en) * | 2010-05-12 | 2010-09-22 | 常州亿晶光电科技有限公司 | Double-air-source air path automatic switching pressurizer |
| CN101839396B (en) * | 2010-05-12 | 2015-07-15 | 常州亿晶光电科技有限公司 | Double-air-source air path automatic switching pressurizer |
| CN102706988A (en) * | 2012-07-05 | 2012-10-03 | 大连世有电力科技有限公司 | Carrier gas cylinder automatic switching device for transformer oil gas on-line monitoring system |
| CN103529143A (en) * | 2013-10-24 | 2014-01-22 | 无锡优赛科技有限公司 | Automatic controller for gas pipeline |
| CN103529143B (en) * | 2013-10-24 | 2015-12-30 | 无锡优赛科技有限公司 | Gas pipeline self-actuated controller |
| CN110142505A (en) * | 2019-06-20 | 2019-08-20 | 济南邦德激光股份有限公司 | laser cutting gas circuit control device and system |
| CN110925600A (en) * | 2019-11-27 | 2020-03-27 | 国网山东省电力公司临沂供电公司 | Automatic switching system and method for transformer oil chromatography gas cylinders |
| CN110819960A (en) * | 2019-12-19 | 2020-02-21 | 苏州凯利昂光电科技有限公司 | Continuous gas supply device for sputtering coating |
| CN112526043A (en) * | 2020-11-25 | 2021-03-19 | 广东电网有限责任公司 | Transformer oil chromatography on-line monitoring carrier gas warning device and application method |
| CN115248606A (en) * | 2022-06-28 | 2022-10-28 | 青岛海尔生物医疗科技有限公司 | Control method of gas supply system and gas supply system |
| CN117230259A (en) * | 2023-11-15 | 2023-12-15 | 苏州贝茵科技股份有限公司 | Method for detecting gas quantity of gas cylinder of three-gas incubator and automatically switching gas cylinders |
| CN117230259B (en) * | 2023-11-15 | 2024-01-23 | 苏州贝茵科技股份有限公司 | Method for detecting gas quantity of gas cylinder of three-gas incubator and automatically switching gas cylinders |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20180508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |