CN207091422U - A kind of temperature control system of culturing room - Google Patents
A kind of temperature control system of culturing room Download PDFInfo
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- CN207091422U CN207091422U CN201720595147.9U CN201720595147U CN207091422U CN 207091422 U CN207091422 U CN 207091422U CN 201720595147 U CN201720595147 U CN 201720595147U CN 207091422 U CN207091422 U CN 207091422U
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- culturing room
- temperature
- circulation airduct
- control system
- temperature control
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Abstract
The utility model discloses a kind of temperature control system of culturing room, including culturing room, the circulation airduct of culturing room's opposite sides is communicated with the culturing room, electric heater unit and ventilating fan are provided with the circulation airduct, the circulation airduct is provided with coupled logical fresh air and enters pipe, and fresh air enters air intake of the pipe positioned at circulation airduct, circulation airduct can make the air circulation in culturing room, and pipe is entered to adding ozone in culturing room by fresh air, ventilated environment in regulation culture indoor oxygen content and culturing room, suitable growing environment is provided to culture；When temperature in culturing room is too low, electric heater unit is heated to the gas in circulation airduct, and the gas of heating is sent in culturing room, the temperature in culturing room is lifted as soon as possible；With simple in construction, the temperature for controlling culturing room in an automated fashion is adopted, so as to reduce or even eliminate the artifical influence factor in culture incubation, it is ensured that the advantages of training quality.
Description
Technical field
Temperature control technology field is the utility model is related to, more specifically, it relates to a kind of temperature control system of culturing room.
Background technology
In biological, pharmaceutical engineering field various types of cells grown cultures, culturing room is that essential important constant temperature is set
It is standby, for the culture to bacterium, mould and microorganism, preserve.Requirement of the culturing room to temperature is harsher, and needs to protect
The air flow of interior is held, traditional culturing room is all to transfer to realize the regulation of temperature by Interior Space.
At present, notification number is that CN202450097U Chinese patent discloses a kind of bacteria growth chamber thermostatic control system,
It includes PLC, handpiece Water Chilling Units, surface cooler, blower fan, electric heater, display screen and control touch-screen, PLC
Export the input respectively with handpiece Water Chilling Units, surface cooler, blower fan and electric heater to be connected, water chiller, surface cooler and electric heater
On be respectively equipped with sensor, the output of each sensor is connected by the input of Analog input mModule and PLC.
But the culturing room reaches the temperature of setting, this method by the air of circumference come whole interior
Make the regulation of temperature need the time to grow, it is unfavorable that prolonged temperature-rise period is cultivated it.
Utility model content
The purpose of this utility model is to provide a kind of temperature control system of culturing room, has make culturing room's programming rate fast excellent
Point.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of temperature control of culturing room
System, including culturing room, the circulation airduct of culturing room's opposite sides is communicated with the culturing room, is set in the circulation airduct
There are electric heater unit and ventilating fan, the circulation airduct is provided with coupled logical fresh air and enters pipe, and fresh air enters pipe position
In the air intake of circulation airduct.
By using above-mentioned technical proposal, circulation airduct can make the air circulation in culturing room, and pass through fresh air
Into pipe to adding ozone in culturing room, the ventilated environment in indoor oxygen content and culturing room is cultivated in regulation, to training
Support thing and suitable growing environment is provided；When temperature in culturing room is too low, by electric heater unit to the gas in circulation airduct
Body is heated, and the gas of heating is sent in culturing room, the temperature in culturing room is lifted as soon as possible.
Preferably, in addition to：
Temperature-detecting device, located at the outlet air end of circulation airduct, it is less than for detecting the temperature in culturing room, and in temperature
Low-temperature signal is exported during the first setting value；High temperature signal is exported when temperature is higher than the second setting value；
Control device, electrically connected with the temperature-detecting device and electric heater unit, for receiving temperature-detecting device hair
The low-temperature signal or high temperature signal gone out, and after low-temperature signal is received, control electric heater unit starts；Receiving high temperature letter
After number, control electric heater unit is closed.
By using above-mentioned technical proposal, when the temperature in culturing room is too low, electrical heating will be controlled by control device
Device is opened, and reaches the purpose to being heated up in culturing room；When the temperature in culturing room is too high, control device control will be passed through
Electric heater unit processed is closed, and the inflow of extraneous air-flow, reaches the purpose to being cooled in culturing room, have it is simple in construction,
Operating process is simple, adopts the temperature for controlling culturing room in an automated fashion, so as to reduce or even eliminate in culture incubation
Artifical influence factor, it is ensured that the advantages of training quality.
Preferably, the temperature-detecting device includes：
Temperature sensor, located at the outlet air end of circulation airduct, for detecting the temperature in culturing room and output detection value；
The output end connection of first comparator, its input and temperature sensor, for the inspection for exporting temperature sensor
Measured value exports the low-temperature signal compared with the first setting value when the former is less than the latter；
The output end connection of second comparator, its input and temperature sensor, for the inspection for exporting temperature sensor
Measured value exports the high temperature signal compared with the second setting value when the former is more than the latter.
By using above-mentioned technical proposal, temperature sensor the temperature in culturing room is detected and by testing result with
The first setting value of internal memory compares with the second setting value of internal memory in the second comparator in first comparator, passes through control device
Electric heater unit is turned on and off.
Preferably, the fresh air is provided with drying box into pipe, and the drying box is built with silica-gel desiccant.
By using above-mentioned technical proposal, place can be dried to the extraneous air-flow entered in circulation airduct in drying box
Reason, reduce the excessive heating for influenceing electric heater unit to air-flow of humidity of circulation airduct interior air-flow.
Preferably, the end of the circulation airduct is conical pipe, and the internal diameter of inlet end is more than the internal diameter of outlet side.
By using above-mentioned technical proposal, the air-flow that conical pipe helps to enter circulation airduct has higher flow velocity, together
When can also to air-flow carry out guide effect, guiding steady air current in circulated air Bottomhole pressure.
Preferably, the inwall of the circulation airduct is provided with heat-insulation layer.
By using above-mentioned technical proposal, heat-insulation layer can be incubated to entering the air in circulation airduct, be reduced empty
The loss of gas heat during circulated air Bottomhole pressure, makes the speed that heater is heated up to air faster.
Preferably, the electric heater unit includes the heating coil of helically structure, and the heating coil is located at the guarantor
In warm layer.
By using above-mentioned technical proposal, heating coil is in heat-insulation layer, due in heating coil and circulated air tube wall
Between there is heat-insulation layer to separate, so circulation airduct and heating coil do not have the connection on electrical equipment, reduce circulation airduct and occur what is leaked electricity
It is dangerous.
In summary, the utility model has the advantages that：Circulation airduct can make the air circulation in culturing room
Get up, and pipe is entered by fresh air and cultivated in indoor oxygen content and culturing room adding ozone, regulation in culturing room
Ventilated environment, provide suitable growing environment to culture；When temperature in culturing room is too low, pass through electric heater unit pair
Gas in circulation airduct is heated, and the gas of heating is sent in culturing room, the temperature in culturing room is use up
Fast lifting.
Brief description of the drawings
Fig. 1 is the profile of the present embodiment；
Fig. 2 is the circuit connection diagram of the present embodiment.
In figure：1st, culturing room；2nd, airduct is circulated；31st, heating coil；4th, ventilating fan；5th, fresh air enters pipe；6th, temperature detection
Device；7th, control device；8th, drying box；9th, heat-insulation layer；10th, air-conditioning.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
A kind of temperature control system of culturing room, as shown in figure 1, including culturing room 1, air-conditioning 10 is mounted with culturing room 1,
Interior can quickly be cooled by air-conditioning 10；Circulation airduct 2 is mounted with outside culturing room 1, circulates the both ends of airduct 2
It is connected respectively with culturing room 1, and respectively in the opposing sidewalls of culturing room 1；The air intake of circulation airduct 2 is located at culturing room
1 top, the outlet air end of circulation airduct 2 are located at the bottom of culturing room 1, wherein, the air intake of circulation airduct 2 is conical pipe, and
The internal diameter of its inlet end is more than the internal diameter of its outlet side, and the air-flow for helping to enter circulation airduct 2 has higher flow velocity, simultaneously
Guide effect can also be carried out to air-flow, guiding steady air current flows in circulation airduct 2.
The inwall of circulation airduct 2 is bonded with heat-insulation layer 9, and heat-insulation layer 9 can be protected to entering the air in circulation airduct 2
Temperature, reduce the loss of heat during air flows in circulation airduct 2；The inlet end of circulation airduct 2 is communicated with fresh air and entered
Enter pipe 5, pipe 5 is entered to adding ozone in culturing room 1 by fresh air, adjusts oxygen content and culturing room 1 in culturing room 1
Interior ventilated environment, suitable growing environment is provided to culture；Fresh air, which enters on pipe 5, is mounted with drying box 8, drying box
8 can be dried processing to the extraneous air-flow entered in circulation airduct 2, reduce circulation built with silica-gel desiccant, drying box 8
The humidity of the interior air-flow of airduct 2 is excessive.
Electric heater unit is mounted with circulation airduct 2, electric heater unit includes heating coil 31, and heating coil 31 is in
Helical structure, and heating coil 31 is located in heat-insulation layer 9, because heating coil 31 among the circulation tube wall of airduct 2 with having heat-insulation layer 9
Separate, so circulation airduct 2 danger leaked electricity occurs with heating coil 31 without the connection on electrical equipment, reduction circulation airduct 2；Follow
Ventilating fan 4 is mounted with bostle pipe 2, ventilating fan 4 can make culture positioned at the outlet side of circulation airduct 2 by ventilating fan 4
Air circulation in room 1 is got up, when the temperature in culturing room 1 is too low, by heating coil 31 to the gas in circulation airduct 2
Heated, and the gas of heating is sent in culturing room 1, the temperature in culturing room 1 is lifted as soon as possible.
As depicted in figs. 1 and 2, the outlet air end for circulating airduct 2 is installed with temperature-detecting device 6, temperature-detecting device 6
Including temperature sensor, first comparator N1 and the second comparator N2, wherein temperature sensor include series connection resistance R1 and
Thermistor R2, thermistor the R2 other end connection power supply VCC, resistance R1 other end ground connection, resistance R1 and thermistor
The negative input with first comparator N1, the second comparator N2 positive input are connected R2 tie point respectively, the first ratio
The negative input that positive input compared with device N1 inputs the first setting value Vret1, the second comparator N2 inputs the second setting value
Vret2。
First comparator N1 output end connected with the second comparator N2 output end control device 7 be used for input control it is electric
The opening and closing of heater, when the temperature in culturing room 1 is too low, by control device 7 electric heater unit will be controlled to open
Open, reach the purpose to being heated up in culturing room 1；When the temperature in culturing room 1 is too high, will be controlled by control device 7
Electric heater unit is closed, and the inflow of extraneous air-flow, reaches the purpose to being cooled in culturing room 1, has simple in construction, behaviour
Make that process is simple, adopt the temperature for controlling culturing room 1 in an automated fashion, so as to reduce or even eliminate in culture incubation
Artifical influence factor, it is ensured that the advantages of training quality.
Claims (7)
1. a kind of temperature control system of culturing room, it is characterized in that, including culturing room (1), it is communicated with cultivating on the culturing room (1)
The circulation airduct (2) of room (1) opposite sides, the circulation airduct (2) is interior to be provided with electric heater unit and ventilating fan (4), described to follow
Bostle pipe (2) is provided with coupled logical fresh air and enters pipe (5), and fresh air enters air intake of the pipe (5) positioned at circulation airduct (2)
End.
2. a kind of temperature control system of culturing room according to claim 1, it is characterized in that, in addition to located at circulation airduct (2)
The temperature-detecting device (6) of outlet air end, and the control electrically connected with the temperature-detecting device (6) and the electric heater unit
Device (7).
3. a kind of temperature control system of culturing room according to claim 2, it is characterized in that, temperature-detecting device (6) bag
Temperature sensor, first comparator N1 and the second comparator N2 are included, the temperature sensor includes the resistance R1 and heat of series connection
Quick resistance R2, the thermistor R2 other end connection power supply VCC, the resistance R1 other end ground connection, the resistance R1
The negative input with first comparator N1, the positive of the second comparator N2 input respectively with the tie point of the thermistor R2
End connection, the positive input of the first comparator N1 input the first setting value Vret1, the negative sense of the second comparator N2
Input inputs the second setting value Vret2.
4. a kind of temperature control system of culturing room according to claim 1, it is characterized in that, the fresh air, which enters on pipe (5), to be set
There is drying box (8), the drying box (8) is built with silica-gel desiccant.
5. a kind of temperature control system of culturing room according to claim 1, it is characterized in that, the end of the circulation airduct (2)
For conical pipe, and the internal diameter of inlet end is more than the internal diameter of outlet side.
6. a kind of temperature control system of culturing room according to claim 1, it is characterized in that, the inwall of the circulation airduct (2)
Provided with heat-insulation layer (9).
7. a kind of temperature control system of culturing room according to claim 6, it is characterized in that, it is in spiral shell that the electric heater unit, which includes,
The heating coil (31) of structure is revolved, the heating coil (31) is located in the heat-insulation layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595147.9U CN207091422U (en) | 2017-05-25 | 2017-05-25 | A kind of temperature control system of culturing room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595147.9U CN207091422U (en) | 2017-05-25 | 2017-05-25 | A kind of temperature control system of culturing room |
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| Publication Number | Publication Date |
|---|---|
| CN207091422U true CN207091422U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720595147.9U Active CN207091422U (en) | 2017-05-25 | 2017-05-25 | A kind of temperature control system of culturing room |
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| CN (1) | CN207091422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668707A (en) * | 2018-07-01 | 2018-10-19 | 贵州珠江源头绿色产业发展有限公司 | A kind of curing means of Strawberry Seedlings |
-
2017
- 2017-05-25 CN CN201720595147.9U patent/CN207091422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668707A (en) * | 2018-07-01 | 2018-10-19 | 贵州珠江源头绿色产业发展有限公司 | A kind of curing means of Strawberry Seedlings |
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