CN211367567U - Automatic switching device for air source of carbon dioxide incubator - Google Patents
Automatic switching device for air source of carbon dioxide incubator Download PDFInfo
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- CN211367567U CN211367567U CN201921759867.XU CN201921759867U CN211367567U CN 211367567 U CN211367567 U CN 211367567U CN 201921759867 U CN201921759867 U CN 201921759867U CN 211367567 U CN211367567 U CN 211367567U
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- dioxide incubator
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Abstract
The utility model discloses a carbon dioxide incubator air supply automatic switching control equipment aims at solving the carbon dioxide incubator and has the not enough of air supply disconnected supply risk. The utility model comprises an air supply main pipe, a plurality of air inlet pipes connected in parallel on the air supply main pipe, a plurality of air outlet pipes connected in parallel on the air supply main pipe and a controller, wherein the end parts of the air inlet pipes are respectively connected with a carbon dioxide gas storage tank, and an air inlet electric control valve and a pressure sensor are arranged on the air inlet pipes; the end part of the air outlet pipe is respectively connected with a carbon dioxide incubator, a pressure reducing valve and a flowmeter are arranged on the air outlet pipe, and the air inlet electric control valve, the pressure sensor and the flowmeter are all electrically connected with the controller. The automatic switching device for the carbon dioxide incubator gas source avoids the risk of carbon dioxide gas source supply interruption and ensures the reliable work of the carbon dioxide incubator.
Description
Technical Field
The utility model relates to a carbon dioxide incubator, more specifically say, it relates to a carbon dioxide incubator air supply automatic switching control equipment.
Background
The culture of general cells and tissues in a carbon dioxide culture box takes a long time, namely a few weeks and a few months, and the air source is not allowed to be interrupted in the culture process. If the carbon dioxide gas source is insufficient during the culture process of the cells and the tissues, the cells and the tissues grow slowly or die. At present, cell culture operators manually check the air supply condition of an air source at regular intervals, and the culture process needs to be attended. If the culture process is unattended, there is a risk of carbon dioxide gas source outage.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes there is the not enough of air supply disconnected confession risk in the carbon dioxide incubator, provides a carbon dioxide incubator air supply automatic switching control equipment, and it has avoided the risk of carbon dioxide air supply disconnected confession, has guaranteed carbon dioxide incubator reliable operation.
In order to solve the technical problem, the utility model discloses a following technical scheme: an automatic gas source switching device of a carbon dioxide incubator comprises a gas supply main pipe, a plurality of gas inlet pipes connected in parallel on the gas supply main pipe, a plurality of gas outlet pipes connected in parallel on the gas supply main pipe and a controller, wherein the end parts of the gas inlet pipes are respectively connected with a carbon dioxide gas storage tank, and gas inlet electric control valves and pressure sensors are arranged on the gas inlet pipes; the end part of the air outlet pipe is respectively connected with a carbon dioxide incubator, a pressure reducing valve and a flowmeter are arranged on the air outlet pipe, and the air inlet electric control valve, the pressure sensor and the flowmeter are all electrically connected with the controller.
The pressure sensor monitors the pressure value in the currently used carbon dioxide gas storage tank in real time, and the switch of the gas inlet electric control valve controls the gas inlet amount of carbon dioxide. When the pressure of the carbon dioxide gas source is detected to be too low, the controller controls to close the air inlet electric control valve on the corresponding air inlet pipe, and a new carbon dioxide gas storage tank is started to complete automatic switching. The carbon dioxide incubator is connected with a plurality of carbon dioxide air storage tanks, and a plurality of carbon dioxide incubators can be connected with a plurality of carbon dioxide air storage tanks for simultaneous cultivation. The flow meter monitors the carbon dioxide consumption of each culture box, and the controller controls the operation of the whole system. The automatic switching device can realize the purposes of maintenance free and unattended personnel, saves the time for cultivating the operating personnel, improves the working efficiency, avoids the risk of the carbon dioxide gas source supply interruption, and ensures the reliable work of the carbon dioxide incubator.
Preferably, a carbon dioxide concentration sensor is installed in the carbon dioxide incubator, and the carbon dioxide concentration sensor is electrically connected to the controller. The carbon dioxide concentration sensor transmits the detected concentration information of the carbon dioxide in the carbon dioxide incubator to the controller, and the controller controls the air inlet electric control valve to be closed according to the information.
Preferably, the pressure sensor is arranged between the air inlet electric control valve and the carbon dioxide storage tank. This arrangement makes the detected pressure signal more accurate.
Preferably, a pressure relief valve is placed between the flow meter and the carbon dioxide incubator. The arrangement makes the metering of the flowmeter more accurate.
As preferred, the carbon dioxide gas holder is installed on the mounting bracket, is equipped with a plurality of mounting groove with the carbon dioxide gas holder one-to-one on the mounting bracket, and carbon dioxide gas holder adaptation is installed in the mounting groove, and red tonifying qi pilot lamp and green work pilot lamp are all installed to every mounting groove corresponding, and red tonifying qi pilot lamp and green work pilot lamp all are connected with the controller electricity.
The carbon dioxide gas storage tank is arranged in the mounting groove on the mounting frame, so that the mounting is convenient, and the mounting is stable and reliable. When the carbon dioxide gas storage tank works normally, the green working indicator light is on, and the red gas supplementing indicator light is off; when the air pressure of the carbon dioxide gas storage tank is insufficient and the carbon dioxide gas storage tank cannot work normally, the green working indicator lamp is turned off, and the red gas supplementing indicator lamp is turned on; the operating condition of the carbon dioxide gas storage tank for the culture operators is convenient to remind.
Preferably, the carbon dioxide gas storage tank is provided with an inflation tube, and the inflation tube is provided with a one-way valve and an inflation valve. When the air pressure of the carbon dioxide gas storage tank is insufficient, the carbon dioxide gas storage tank is directly inflated through the inflation tube, the inflation valve is opened during inflation, and the inflation valve is closed after the carbon dioxide gas storage tank is full of gas, so that the carbon dioxide gas storage tank does not need to be unloaded to be inflated, and the operation is more convenient.
Preferably, the failure exhaust electric control valve is installed on the air supply main pipe and is electrically connected with the controller. When the pipeline breaks down and the air pressure is too high, the controller opens the exhaust electric control valve with the fault to exhaust, so that danger caused by too high air pressure is prevented.
Compared with the prior art, the beneficial effects of the utility model are that: this patent automatic switching control equipment, can realize non-maintaining, need not personnel on duty's purpose, practice thrift and cultivate operating personnel's time, improved work efficiency, avoided the risk that the carbon dioxide air supply supplies absolutely, guaranteed carbon dioxide incubator reliable work.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of embodiment 2 of the present invention;
in the figure: 1. the device comprises an air supply main pipe, 2, an air inlet pipe, 3, an air outlet pipe, 4, a controller, 5, a carbon dioxide air storage tank, 6, an air inlet electric control valve, 7, a pressure sensor, 8, a carbon dioxide incubator, 9, a pressure reducing valve, 10, a flowmeter, 11, a mounting frame, 12, a mounting groove, 13, a red air supply indicator lamp, 14, a green work indicator lamp, 15, an air charging pipe, 16, a one-way valve, 17, an air charging valve, 18 and a fault exhaust electric control valve.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1: an automatic gas source switching device (see figure 1) of a carbon dioxide incubator comprises a gas supply main pipe 1, a plurality of gas inlet pipes 2 connected in parallel on the gas supply main pipe, a plurality of gas outlet pipes 3 connected in parallel on the gas supply main pipe and a controller 4, wherein the end parts of the gas inlet pipes are respectively connected with a carbon dioxide gas storage tank 5, and gas inlet electric control valves 6 and pressure sensors 7 are arranged on the gas inlet pipes; the pressure sensor is arranged between the air inlet electric control valve and the carbon dioxide storage tank. The end part of the air outlet pipe is respectively connected with a carbon dioxide incubator 8, a pressure reducing valve 9 and a flowmeter 10 are arranged on the air outlet pipe, and the pressure reducing valve is arranged between the flowmeter and the carbon dioxide incubator. The air inlet electric control valve, the pressure sensor and the flowmeter are all electrically connected with the controller. A carbon dioxide concentration sensor is arranged in the carbon dioxide incubator and is electrically connected with the controller.
The pressure sensor monitors the pressure value in the currently used carbon dioxide gas storage tank in real time, and the switch of the gas inlet electric control valve controls the gas inlet amount of carbon dioxide. When the pressure of the carbon dioxide gas source is detected to be too low, the controller controls to close the air inlet electric control valve on the corresponding air inlet pipe, and a new carbon dioxide gas storage tank is started to complete automatic switching. The carbon dioxide incubator is connected with a plurality of carbon dioxide air storage tanks, and a plurality of carbon dioxide incubators can be connected with a plurality of carbon dioxide air storage tanks for simultaneous cultivation. The flow meter monitors the carbon dioxide consumption of each culture box, and the controller controls the operation of the whole system. The automatic switching device can realize the purposes of maintenance free and unattended personnel, saves the time for cultivating the operating personnel, improves the working efficiency, avoids the risk of the carbon dioxide gas source supply interruption, and ensures the reliable work of the carbon dioxide incubator.
Example 2: an automatic gas source switching device (see figure 2) of a carbon dioxide incubator comprises a gas supply main pipe 1, a plurality of gas inlet pipes 2 connected in parallel on the gas supply main pipe, a plurality of gas outlet pipes 3 connected in parallel on the gas supply main pipe and a controller 4, wherein the end parts of the gas inlet pipes are respectively connected with a carbon dioxide gas storage tank 5, and gas inlet electric control valves 6 and pressure sensors 7 are arranged on the gas inlet pipes; the pressure sensor is arranged between the air inlet electric control valve and the carbon dioxide storage tank. The end part of the air outlet pipe is respectively connected with a carbon dioxide incubator 8, a pressure reducing valve 9 and a flowmeter 10 are arranged on the air outlet pipe, and the pressure reducing valve is arranged between the flowmeter and the carbon dioxide incubator. The air inlet electric control valve, the pressure sensor and the flowmeter are all electrically connected with the controller. A carbon dioxide concentration sensor is arranged in the carbon dioxide incubator and is electrically connected with the controller. Air outlet electric control valves are arranged on the air outlet pipes and are electrically connected with a controller, and the controller selects which air outlet electric control valve to open according to actual conditions.
The carbon dioxide gas holder is installed on mounting bracket 11, is equipped with a plurality of mounting groove 12 with the carbon dioxide gas holder one-to-one on the mounting bracket, and carbon dioxide gas holder adaptation is installed in the mounting groove, and red tonifying qi pilot lamp 13 and green work pilot lamp 14 are all installed to every mounting groove corresponding, and red tonifying qi pilot lamp and green work pilot lamp all are connected with the controller electricity. An inflation tube 15 is arranged on the carbon dioxide gas storage tank, and a one-way valve 16 and an inflation valve 17 are arranged on the inflation tube. And a fault exhaust electric control valve 18 is arranged on the air supply main pipe and is electrically connected with the controller.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (7)
1. An automatic gas source switching device of a carbon dioxide incubator is characterized by comprising a gas supply main pipe, a plurality of gas inlet pipes connected in parallel to the gas supply main pipe, a plurality of gas outlet pipes connected in parallel to the gas supply main pipe and a controller, wherein the end parts of the gas inlet pipes are respectively connected with a carbon dioxide gas storage tank, and gas inlet electric control valves and pressure sensors are arranged on the gas inlet pipes; the end part of the air outlet pipe is respectively connected with a carbon dioxide incubator, a pressure reducing valve and a flowmeter are arranged on the air outlet pipe, and the air inlet electric control valve, the pressure sensor and the flowmeter are all electrically connected with the controller.
2. The automatic switching device for the air source of the carbon dioxide incubator according to claim 1, wherein a carbon dioxide concentration sensor is installed in the carbon dioxide incubator and is electrically connected with the controller.
3. The automatic switching device for the gas source of the carbon dioxide incubator according to claim 1, wherein the pressure sensor is arranged between the gas inlet electric control valve and the carbon dioxide storage tank.
4. The automatic switching device for the gas source of the carbon dioxide incubator according to claim 1, wherein a pressure reducing valve is disposed between the flow meter and the carbon dioxide incubator.
5. The automatic switching device for the air source of the carbon dioxide incubator according to any one of claims 1 to 4, wherein the carbon dioxide gas storage tank is mounted on the mounting frame, a plurality of mounting grooves are formed in the mounting frame in one-to-one correspondence with the carbon dioxide gas storage tank, the carbon dioxide gas storage tank is fittingly mounted in the mounting grooves, a red gas supply indicator lamp and a green work indicator lamp are correspondingly mounted in each mounting groove, and the red gas supply indicator lamp and the green work indicator lamp are electrically connected with the controller.
6. The automatic switching device for the air source of the carbon dioxide incubator according to any one of claims 1 to 4, wherein the carbon dioxide storage tank is provided with an inflation tube, and the inflation tube is provided with a one-way valve and an inflation valve.
7. The automatic switching device for the gas source of the carbon dioxide incubator according to any one of claims 1 to 4, wherein the gas supply main pipe is provided with a failure exhaust electric control valve, and the failure exhaust electric control valve is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759867.XU CN211367567U (en) | 2019-10-18 | 2019-10-18 | Automatic switching device for air source of carbon dioxide incubator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759867.XU CN211367567U (en) | 2019-10-18 | 2019-10-18 | Automatic switching device for air source of carbon dioxide incubator |
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| CN211367567U true CN211367567U (en) | 2020-08-28 |
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| CN201921759867.XU Active CN211367567U (en) | 2019-10-18 | 2019-10-18 | Automatic switching device for air source of carbon dioxide incubator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592829A (en) * | 2021-01-15 | 2021-04-02 | 上海智城分析仪器制造有限公司 | Double-channel air inlet type air microcirculation operation device of carbon dioxide incubator |
| 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 |
-
2019
- 2019-10-18 CN CN201921759867.XU patent/CN211367567U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592829A (en) * | 2021-01-15 | 2021-04-02 | 上海智城分析仪器制造有限公司 | Double-channel air inlet type air microcirculation operation device of carbon dioxide incubator |
| 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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