CN214830407U - Bioreactor capable of testing gas flow - Google Patents

Bioreactor capable of testing gas flow Download PDF

Info

Publication number
CN214830407U
CN214830407U CN202121507183.8U CN202121507183U CN214830407U CN 214830407 U CN214830407 U CN 214830407U CN 202121507183 U CN202121507183 U CN 202121507183U CN 214830407 U CN214830407 U CN 214830407U
Authority
CN
China
Prior art keywords
temperature
control module
constant temperature
bioreactor
gas flow
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.)
Active
Application number
CN202121507183.8U
Other languages
Chinese (zh)
Inventor
李达源
梁野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhihe Biotechnology Co ltd
Original Assignee
Shanghai Zhihe Biotechnology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Zhihe Biotechnology Co ltd filed Critical Shanghai Zhihe Biotechnology Co ltd
Priority to CN202121507183.8U priority Critical patent/CN214830407U/en
Application granted granted Critical
Publication of CN214830407U publication Critical patent/CN214830407U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The utility model relates to a but bioreactor of test gas flow relates to the field of gas flow monitoring technology, it includes intake pipe and the control module who is used for controlling bioreactor, still including setting up the flow detection device in the intake pipe, flow detection device is connected with the control module electricity, flow detection device sends detected signal to control module, control module receives detected signal, the control module electricity is connected with display module and sends the display signal to display module, display module receives the display signal and shows. This application has the effect of being convenient for measure gas flow.

Description

Bioreactor capable of testing gas flow
Technical Field
The application relates to the field of gas flow monitoring technology, in particular to a bioreactor capable of testing gas flow.
Background
The bioreactor is a device system for carrying out biochemical reaction in vitro by utilizing the biological function of enzyme or organism, is a biological function simulator, and has important application in the aspects of medicine production, organic pollutant degradation and the like.
The gas is one of the necessary conditions for the survival of the cell culture, the bioreactor needs to be aerated when in use so as to generate energy for the growth and proliferation of the cells and components required by the growth of the cells, and the flow rate of the gas is critical to the cell culture. However, the existing bioreactor has no good device for measuring the air inflow, and the measurement of the air inflow by workers is inconvenient.
In view of the above-mentioned problems, the inventors consider that the current bioreactor has a drawback in that it is inconvenient to measure the gas flow rate.
SUMMERY OF THE UTILITY MODEL
To facilitate the measurement of gas flow, the present application provides a bioreactor that can test gas flow.
The bioreactor capable of testing the gas flow adopts the following technical scheme:
the utility model provides a but bioreactor of test gas flow, includes the intake pipe and is used for control bioreactor's control module is including setting up flow detection device in the intake pipe, flow detection device with the control module electricity is connected, flow detection device to control module sends detected signal, control module receives detected signal, the control module electricity is connected with display module and to display module sends the display signal, display module receives display signal and show.
Through adopting above-mentioned technical scheme, through set up flow detection device in the intake pipe of bioreactor so that detect the gas flow in the intake pipe to send monitoring signal to control module, reach the purpose of measuring gas flow in the intake pipe. In addition, the gas flow can be displayed through the display module, and the gas flow can be recorded by workers.
Preferably, the flow detection device comprises a temperature detection component electrically connected with the control module, a constant temperature component electrically connected with the control module and a current detection component for detecting the working current of the constant temperature component, the temperature detection component and the constant temperature component are both inserted into the air inlet pipe, the current detection component is electrically connected with the control module, and the temperature detection component is used for detecting the air inlet temperature;
the constant temperature component is heated to a constant temperature higher than the air inlet temperature, the difference value between the constant temperature and the air inlet temperature is kept unchanged, and the current detection component sends a detection signal to the control module.
Through adopting above-mentioned technical scheme, utilize temperature detection subassembly to record gaseous actual temperature, then keep the constant temperature subassembly at the constant temperature who is higher than gaseous actual temperature, can take away the heat on the constant temperature subassembly when the gaseous medium in the admission pipe flows. When the flow of the gas medium is increased, the heat taken away from the constant temperature component is increased, and the working current is required to be increased when the constant temperature component is kept at a constant temperature; when the flow rate of the gaseous medium decreases, the amount of heat carried away by the thermostatic assembly decreases, at which time the operating circuit needs to be reduced in order for the thermostatic assembly to remain at a constant temperature. Finally, the control module can judge the working current change of the constant temperature component through the current detection component, and further judge the flow change of the gas medium in the gas inlet pipe through the working circuit.
Preferably, the constant temperature component comprises a heating unit and a temperature measuring unit for measuring the temperature of the heating unit, the heating unit and the temperature measuring unit are both electrically connected with the control module,
when the temperature detected by the temperature measuring unit is higher than the constant temperature, the control module reduces the working current of the heating unit until the temperature detected by the temperature measuring unit is equal to the constant temperature; when the temperature detected by the temperature measuring unit is lower than the constant temperature, the control module increases the working circuit of the heating unit until the temperature detected by the temperature measuring unit is equal to the constant temperature.
Through adopting above-mentioned technical scheme, control module passes through the temperature measurement unit real-time supervision heating unit's temperature, then controls heating unit at the constant temperature according to the temperature that the temperature measurement unit recorded to this reaches the constant temperature effect, compares in the constant temperature subassembly that does not set up the temperature measurement unit, is favorable to improving the degree of accuracy of heating unit's temperature control.
Preferably, the temperature detection assembly and/or the temperature measuring unit comprises a thermal resistance temperature sensor.
By adopting the technical scheme, the thermal resistance temperature sensor measures temperature by utilizing the principle that the resistance value of the conductor or the semiconductor changes along with the temperature change, has the advantages of stable performance, flexible use, high reliability and the like, and is favorable for ensuring the temperature measurement performance of the temperature detection assembly and/or the temperature measurement unit.
Preferably, the temperature detection assembly and/or the temperature measuring unit comprises an insertion type temperature sensor.
Through adopting above-mentioned technical scheme, bayonet temperature sensor interference killing feature is strong, teletransmission performance is good, simple structure, simple to operate, is favorable to guaranteeing the wholeness ability of temperature-detecting subassembly and/or temperature measuring unit.
Preferably, the air inlet pipe is provided with a flow regulating device, and the flow regulating device is electrically connected with the control module.
Through adopting above-mentioned technical scheme, control module can detect the gas flow size according to flow detection device and come control flow adjusting device, and then reaches automatic control gas flow's effect, makes things convenient for the staff to adjust the inflow.
Preferably, the control module is electrically connected with a control panel.
Through adopting above-mentioned technical scheme, staff's accessible control panel adjusts the parameter setting in the control module, conveniently adjusts the test effect of inlet flow.
Preferably, the control module is electrically connected with an external communication module.
Through adopting above-mentioned technical scheme, staff's accessible external communication module debugs control module, conveniently overhauls.
The hardware setting that this application provided is just for the convenience realizes the flow detection function on the hardware basis, as to how control module handles and generates the signal, does not do the utility model discloses technical problem and protection object that solve.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the gas flow in the gas inlet pipe is detected by arranging the flow detection device in the gas inlet pipe, and then the gas flow is displayed through the display module, so that the purpose of monitoring the gas flow in the gas inlet pipe is achieved, and the recording of workers is facilitated;
2. through setting up the flow control device, cooperate with control module and flow monitoring device, reach the purpose of automatic control inlet flow in the admission pipe, make things convenient for the staff to adjust.
Drawings
FIG. 1 is a schematic block diagram of a bioreactor in this application capable of measuring gas flow;
fig. 2 is a schematic structural diagram for showing a temperature detection assembly and a constant temperature assembly in the present application.
Reference numerals: 1. an air inlet pipe; 2. a flow detection device; 3. a control module; 4. a display module; 5. a control panel; 6. a communication module is externally connected; 7. a temperature detection assembly; 8. a thermostatic assembly.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a bioreactor capable of testing gas flow.
Referring to fig. 1 and 2, the bioreactor capable of testing gas flow comprises an air inlet pipe 1, a control module 3 for controlling the bioreactor, and a flow detection device 2 arranged on the air inlet pipe 1. Flow detection device 2 includes the temperature detect component 7 of electric connection control module 3, the constant temperature component 8 of electric connection control module 3 and is used for detecting the electric current detection subassembly of the operating current of constant temperature component 8, temperature detect component 7 and constant temperature component 8 all peg graft and set up in intake pipe 1, the electric current detection subassembly sends the detected signal to control module 3, control module 3 receives the detected signal, the detected signal changes along with the operating current size change of the constant temperature component 8 who surveys. Wherein, control module 3 can adopt PLC, and temperature-detecting element 7 can adopt bayonet thermal resistance.
Wherein, temperature detect subassembly 7 is used for detecting the intake temperature of the interior gas of intake pipe 1, and thermostatic assembly 8 is heated to the constant temperature that is higher than the intake temperature to, the difference of constant temperature and intake temperature remains unchanged, sets up constant temperature to be higher than intake temperature 5 degrees centigrade all the time. If the gas flow in the gas inlet pipe 1 is increased, the heat taken away by the gas on the constant temperature component 8 is increased, and the temperature of the constant temperature component 8 is always kept at a constant temperature, the working current needs to be increased; if the gas flow in the inlet line 1 decreases, the amount of heat carried away on the thermostatic assembly 8 decreases, which is the case when the thermostatic assembly 8 is to maintain a constant temperature, and the operating current needs to be reduced. Therefore, the working current change of the constant temperature component 8 is detected through the current measuring component, so that the flow change of the gas in the gas inlet pipe 1 can be obtained, and the purpose of measuring the gas inlet flow is further facilitated.
The control module 3 is electrically connected with a display module 4 for displaying the gas flow, the control module 3 sends a display signal to the display module 4 according to the detection signal sent by the current detection assembly, and the display signal receives the display signal and displays the display signal. The display module 4 may adopt a plurality of LED nixie tubes for displaying numbers.
Through setting up more than adopting, control module 3 demonstrates gas flow data through display module 4 after receiving the monitoring signal that flow monitoring device sent, is favorable to the gas flow data in the real-time show bioreactor, and then makes things convenient for the staff to carry out the record.
The constant temperature component 8 comprises a heating unit and a temperature measuring unit used for measuring the temperature of the heating unit, and the heating unit and the temperature measuring unit are both electrically connected with the control module 3. When the temperature of the heating unit detected by the temperature measuring unit is higher than the constant temperature, the control module 3 reduces the working circuit input to the heating unit until the temperature of the heating unit is equal to the constant temperature; when the temperature of the heating unit is less than the constant temperature, the control module 3 increases the operating current of the heating unit until the temperature of the heating unit is equal to the constant temperature. Wherein, the temperature measuring unit can adopt an inserted thermal resistor.
Through adopting above setting, thermostatic assembly 8 is including the temperature measurement unit that is used for measuring the heating element, helps improving the control accuracy of the temperature of heating element, and then helps making thermostatic assembly 8 can keep at invariable temperature.
Intake pipe 1 is provided with the flow control device who connects control module 3 electrically, and flow control device can adopt the flow valve, and control module 3 realizes controlling the purpose of inlet flow through controlling the flow valve, mutually supports the effect that reaches inlet flow in the automatic control intake pipe 1 with flow detection device 2, makes things convenient for staff's control bioreactor's inlet flow.
Control module 3 electricity is connected with control panel 5 and external communication module 6, and control panel 5 is used for setting up the parameter in control module 3, for example the target gas flow size that needs control, and external communication module 6's setting is used for debugging control module 3, makes things convenient for the staff to overhaul.
The hardware setting that this application provided is just for the convenience realizes the flow detection function on the hardware basis, as to how control module 3 handles and generates the signal, does not do the utility model discloses technical problem and protection object that solve.
The implementation principle of the embodiment is as follows: the temperature detection unit 7 detects the intake air temperature of the gas in the intake pipe 1, and causes the thermostat unit 8 to be heated to a constant temperature higher than the intake air temperature, and the difference between the constant temperature and the intake air temperature is kept constant.
If the gas flow in the gas inlet pipe 1 is increased, the heat taken away by the gas on the constant temperature component 8 is increased, and the temperature of the constant temperature component 8 is always kept at a constant temperature, the working current needs to be increased; if the gas flow in the inlet line 1 decreases, the amount of heat carried away on the thermostatic assembly 8 decreases, which is the case when the thermostatic assembly 8 is to maintain a constant temperature, and the operating current needs to be reduced. Therefore, the working current change of the constant temperature component 8 is detected through the current measuring component, so that the flow change of the gas in the gas inlet pipe 1 can be obtained, and the purpose of measuring the gas inlet flow is further facilitated
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A bioreactor capable of testing gas flow, comprising a gas inlet pipe (1) and a control module (3) for controlling the bioreactor, characterized in that: including setting up flow detection device (2) in intake pipe (1), flow detection device (2) with control module (3) electricity is connected, flow detection device (2) to control module (3) send detected signal, control module (3) are received detected signal, control module (3) electricity is connected with display module (4) and to display module (4) send the display signal, display module (4) are received display signal and are shown.
2. A bioreactor for testing gas flow according to claim 1, wherein: the flow detection device (2) comprises a temperature detection component (7) electrically connected with the control module (3), a constant temperature component (8) electrically connected with the control module (3) and a current detection component for detecting the working current of the constant temperature component (8), the temperature detection component (7) and the constant temperature component (8) are both inserted into the air inlet pipe (1), the current detection component is electrically connected with the control module (3), and the temperature detection component (7) is used for detecting the air inlet temperature;
the constant temperature component (8) is heated to a constant temperature higher than the air inlet temperature, the difference value between the constant temperature and the air inlet temperature is kept unchanged, and the current detection component sends a detection signal to the control module (3).
3. A bioreactor for testing gas flow according to claim 2, wherein: the constant temperature component (8) comprises a heating unit and a temperature measuring unit for measuring the temperature of the heating unit, and the heating unit and the temperature measuring unit are both electrically connected with the control module (3);
when the temperature of the heating unit is greater than the constant temperature, the control module (3) reduces the operating current of the heating unit until the temperature of the heating unit is equal to the constant temperature; when the temperature of the heating unit is less than the constant temperature, the control module (3) increases the operating current of the heating unit until the temperature of the heating unit is equal to the constant temperature.
4. A bioreactor for testing gas flow according to claim 3, wherein: the temperature detection assembly (7) and/or the temperature measuring unit comprise a thermal resistance temperature sensor.
5. A bioreactor for testing gas flow according to claim 3, wherein: the temperature detection assembly (7) and/or the temperature measuring unit comprise an insertion type temperature sensor.
6. A bioreactor for testing gas flow according to claim 1, wherein: the air inlet pipe (1) is provided with a flow adjusting device, and the flow adjusting device is electrically connected with the control module (3).
7. A bioreactor for testing gas flow according to claim 1, wherein: the control module (3) is electrically connected with a control panel (5).
8. A bioreactor for testing gas flow according to claim 1, wherein: the control module (3) is electrically connected with an external communication module (6).
CN202121507183.8U 2021-07-02 2021-07-02 Bioreactor capable of testing gas flow Active CN214830407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121507183.8U CN214830407U (en) 2021-07-02 2021-07-02 Bioreactor capable of testing gas flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121507183.8U CN214830407U (en) 2021-07-02 2021-07-02 Bioreactor capable of testing gas flow

Publications (1)

Publication Number Publication Date
CN214830407U true CN214830407U (en) 2021-11-23

Family

ID=78812323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121507183.8U Active CN214830407U (en) 2021-07-02 2021-07-02 Bioreactor capable of testing gas flow

Country Status (1)

Country Link
CN (1) CN214830407U (en)

Similar Documents

Publication Publication Date Title
CN201628594U (en) Batch temperature detection device for digital temperature sensor
CN102495110A (en) Gas sensor test system
CN205679330U (en) A kind of fishing boat High Accuracy Temperature Measure System
CN202903705U (en) Testing device for dynamic vacuum stability test
CN102707017A (en) Test system for detecting integrity and reliability of gas monitoring system
CN212341142U (en) Formaldehyde rapid detection device capable of comparing climate box method
CN112013928A (en) Gas meter temperature/pressure adaptability integrated detection device and method
CN214830407U (en) Bioreactor capable of testing gas flow
CN110320331A (en) A kind of Atmosphere Environment Monitoring System Bases
CN102641209A (en) Electrocautery therapeutic instrument
CN202383544U (en) Temperature and humidity monitoring device for electricity metering tank
CN210775298U (en) Stem flow signal acquisition node and heat source self-adaptive stem flow measuring system based on temperature compensation and using same
CN108254582A (en) A kind of microbial respiratory rate apparatus for automatically measuring
CN211426409U (en) Atmospheric environment monitoring system
CN101788521B (en) On-line metal corrosion condition detection method and detection instrument thereof
CN208222865U (en) Gas-fired water heating boiler thermal efficiency real-time monitoring and remote transmitting system
CN203658555U (en) LED radiating module total thermal resistance measurement system
CN212807256U (en) Device for detecting gas meter with temperature and pressure conversion function
CN207280512U (en) A kind of Dewar component insulating characteristics comprehensive measurement device
CN210923561U (en) Automatic temperature control calibration system
CN202141714U (en) Intelligent analysis system of air supply hygrometer
CN210665590U (en) Air monitor with electrochemical sensor self-detection system
CN209326943U (en) Vacuum ultralow temperature target test calibration system
CN220584170U (en) Open gas exchange device for plant cultivation
CN110596183A (en) Stem flow signal acquisition node and heat source self-adaptive stem flow measuring system based on temperature compensation and using same

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant