CN113136336B - CO (carbon monoxide) 2 Adjusting device for preventing humidity supersaturation of incubator - Google Patents

CO (carbon monoxide) 2 Adjusting device for preventing humidity supersaturation of incubator Download PDF

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Publication number
CN113136336B
CN113136336B CN202110498630.6A CN202110498630A CN113136336B CN 113136336 B CN113136336 B CN 113136336B CN 202110498630 A CN202110498630 A CN 202110498630A CN 113136336 B CN113136336 B CN 113136336B
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value
upper cover
humidity
incubator
rotation angle
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CN113136336A (en
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战雷
刘发柱
孙宏志
徐桂杰
刘锦洋
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Bingshan Songyang Biotechnology Dalian Co ltd
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Bingshan Songyang Biotechnology Dalian Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/04—Seals
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level

Abstract

The invention relates to CO 2 The adjusting device for preventing the humidity supersaturation of the incubator comprises a box body, a box cover, a humidifying disc, a heater, a temperature and humidity detector and CO 2 The breather pipe, infrared sensor, the fan, the sealed pad setting of silica gel is on the motor shaft of fan, the sealed pad of silica gel is equipped with the opening, the sealed opening of filling up of silica gel seals through setting up the upper cover, the upper cover seals up with the sealed coaxial setting of pad of silica gel, on cover and be provided with the opening, the upper cover is connected with the motor, the motor is used for adjusting the rotation angle of upper cover, make the air in the cavity flow to the outside of the case through the coincidence position of the sealed pad opening of upper cover opening and silica gel, the controller passes through CO 2 Real-time humidity value and CO in incubator 2 The rotation angle of the upper cover is preliminarily determined by the difference value of the humidity values required to be maintained by the incubator, the rotation angle of the upper cover is corrected by combining the adjustment parameter values, the duration of the opening part of the upper cover is adjusted, and the humidity is quickly adjusted.

Description

CO (carbon monoxide) 2 Adjusting device for preventing humidity supersaturation of incubator
Technical Field
The invention relates to the technical field of incubators, in particular to CO 2 Adjusting device that the incubator prevents humidity oversaturation.
Background
The carbon dioxide incubator is used for simulating and forming a growth environment of similar cells/tissues in organisms in an incubator body, and the incubator requires a stable temperature of 37 ℃, a stable CO2 level of 5 percent and a constant pH value: 7.2-7.4, higher relative saturation humidity 95%, to culture cells/tissues in vitro.
The humidity of the CO2 incubator is the optimum humidity of 90-95% achieved by a built-in heater and a humidifying disc. When the humidity is higher than 95%, the humidity in the box is close to an oversaturated state, cell culture is influenced, and the content in the box is easy to condense and breed bacteria. In order to prevent the humidity oversaturation state, the humidity is uniformly calibrated and confirmed before shipment.
The prior art still lacks a humidity adjusting device capable of realizing rapid and accurate humidity adjustment under the condition that the humidity test finds supersaturation.
Disclosure of Invention
Therefore, the invention provides CO 2 The incubator prevents humidity supersaturated adjusting device for overcome lack among the prior art and can effectively realize quick accurate humidity adjusting device's problem under the supersaturated condition of humidity test discovery.
To achieve the above object, the present invention provides a CO 2 Adjusting device that humidity supersaturation is prevented to incubator includes:
a box body, wherein a cavity is arranged in the box body;
the box cover comprises an inner box cover and an outer box cover, the inner box cover is connected with the cavity, and the outer box cover is connected with the box body;
the humidifying disc is arranged at the bottom in the cavity and is used for adding distilled water into the humidifying disc through a pipeline arranged above the humidifying disc, a bottom heater is arranged below the humidifying disc and is used for evaporating the distilled water in the humidifying disc to generate moisture, a water level sensor is arranged in the humidifying disc, and a first electromagnetic valve is arranged on the pipeline;
the heater is arranged on the box body and used for keeping the temperature in the cavity constant, and a temperature and humidity detector is arranged in the cavity and used for detecting the temperature and the humidity in the cavity;
CO 2 a vent pipe disposed on the case body, the CO 2 Ventilation through with CO 2 The steel cylinders are connected to adjust CO in the box body 2 Concentration of said CO 2 The vent pipe is provided with a second electromagnetic valve for controlling CO 2 The opening and closing of the vent pipe are adjusted;
an infrared sensor arranged on the case body for aligning the caseIn vivo CO 2 Measuring the concentration;
a blower arranged on the box body, wherein the blower is operated to form air flow to make humidity and CO in the cavity 2 The concentration distribution is uniform;
the motor is used for adjusting the rotation angle of the upper cover, so that air in the cavity flows out of the box through the coincidence position of the opening part of the upper cover and the opening part of the silica gel sealing gasket;
the controller is connected with the water level sensor and used for receiving the water level data information of the humidifying disc transmitted by the water level sensor, the controller is connected with the first electromagnetic valve and used for controlling the opening and closing of the pipeline and adjusting the water level in the humidifying disc, the controller is connected with the heater and used for adjusting the working parameters of the heater, and the controller is connected with the infrared sensor and used for receiving the CO measured by the infrared sensor in real time 2 Concentration data information, the controller is connected with the second electromagnetic valve and used for controlling CO in the box body 2 The controller is connected with the temperature and humidity detector and used for receiving data detected by the temperature and humidity detector, and the controller is connected with the motor and used for controlling the motor to rotate so as to enable the motor to control the upper cover to rotate by a corresponding angle;
the controller converts CO 2 Real-time humidity value and CO in incubator 2 Comparing humidity values required to be maintained by the incubator, determining whether working parameters of the motor need to be adjusted according to a comparison result, and adjusting the working parameters of the motor according to CO by the controller when the controller adjusts the working parameters of the motor 2 Real-time humidity value and CO in incubator 2 Determining the rotation angle value of the upper cover corresponding to the rotation of the motor by the difference value of the highest humidity value required to be maintained by humidity in the incubator;
the controller is based on CO 2 CO that the incubator needs to maintain 2 Determination of CO by concentration, humidity and temperature 2 Adjusting parameter value a of the incubator, the controller is based on CO 2 Determining an upper cover rotation angle adjusting value according to an adjusting parameter value a of the incubator, and correcting the determined upper cover rotation angle value according to the upper cover rotation angle adjusting value by the controller to obtain a corrected upper cover rotation angle value;
the controller combines the CO according to the corrected rotation angle value of the upper cover 2 Real-time humidity value and CO in incubator 2 The difference of the maximum humidity value that the incubator needs to maintain is confirmed the duration regulation reference value of upper cover opening part and the sealed opening part coincidence angle of packing of silica gel, the controller adjusts the duration of upper cover opening part and the sealed opening part coincidence angle of packing of silica gel according to the duration regulation reference value.
Further, the controller is based on CO 2 Real-time CO of incubator 2 Determination of CO by concentration, humidity and temperature 2 The adjusting parameter value a of the incubator is as follows,
a＝N/N0+S/S0+W0/W
wherein N represents CO 2 Real-time CO of incubator 2 Concentration value, N0 denotes the Preset CO 2 Concentration value, S denotes CO 2 Real-time humidity value of the incubator, S0 represents a preset humidity value, W represents CO 2 The real-time temperature value of the incubator, W0 represents a preset temperature value.
Further, adjustment contrast values a1, a2, a3, …, an, a1 represent a first adjustment contrast value, a2 represents a second adjustment contrast value, a3 represents a third adjustment contrast value, and an represents an nth adjustment contrast value are preset in the controller;
the controller is internally preset with upper cover rotation angle adjusting values theta 1, theta 2, theta 3, …, theta n, theta 1 represents a first upper cover rotation angle adjusting value, theta 2 represents a second upper cover rotation angle adjusting value, theta 3 represents a third upper cover rotation angle adjusting value, and theta n represents an nth upper cover rotation angle adjusting value.
Further, the controller is based on CO 2 Adjustment parameter values of incubatora, determining an adjusting value of the rotation angle of the upper cover,
if a is not more than a1, the controller determines that the adjusting value of the rotation angle of the upper cover is theta 1;
if a is greater than a1 and less than or equal to a2, the controller determines that the upper cover rotation angle adjusting value is theta 2;
if a is more than a2 and less than or equal to a3, the controller determines that the upper cover rotation angle adjustment value is theta 3;
if a (n-1) < a ≦ an, the controller determines that the upper cover rotation angle adjusting value is θ n.
Further, the controller is based on CO 2 Adjusting the working parameters of the motor within the range of the real-time humidity value in the incubator to make the upper cover rotate to adjust the coincidence angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket and set CO 2 The real-time humidity value in the incubator is Ws, and CO is set 2 The minimum humidity value required to be maintained by the humidity in the incubator is Wmin, and CO is set 2 The maximum humidity value at which the humidity in the incubator needs to be maintained is Wmax, then,
if Ws is larger than Wmax, the controller adjusts parameters of the motor so as to enable the opening part of the upper cover to coincide with the opening part of the silica gel sealing gasket;
if Ws is less than or equal to Wmax, the controller keeps the motor still so as to lead the position of the opening part of the upper cover and the position of the opening part of the silica gel sealing gasket not to be coincident.
Further, humidity difference values W1, W2, W3, …, Wn, W1 represent a first preset humidity difference value, W2 represents a second preset humidity difference value, W3 represents a third preset humidity difference value, and Wn represents an nth preset humidity difference value;
the controller is internally preset with upper cover rotation angle values alpha 1, alpha 2, alpha 3, …, alpha n, alpha 1 represents a first angle value of the upper cover rotation angle, alpha 2 represents a second angle value of the upper cover rotation angle, alpha 3 represents a third angle value of the upper cover rotation angle, and alpha n represents an nth angle value of the upper cover rotation angle.
Further, when the controller adjusts the working parameters of the motor, the controller adjusts the working parameters according to the CO 2 Real-time humidity value and CO in incubator 2 Culture boxThe difference between the highest humidity values Wmax at which the internal humidity needs to be maintained determines the rotation angle of the upper cover corresponding to the rotation of the motor,
if Ws-Wmax is not more than W1, the controller determines that the rotation angle value of the upper cover is alpha 1;
if the W1 is more than the Ws-Wmax and less than or equal to the W2, the controller determines that the rotation angle value of the upper cover is alpha 2;
if W2 is larger than Ws-Wmax and is not larger than W3, the controller determines that the value of the rotation angle of the upper cover is alpha 3;
if W (n-1) < Ws-Wmax ≤ Wn, the controller determines that the upper cover rotation angle value is α n.
Further, the determined upper lid rotation angle value is set to α i, the upper lid rotation angle adjustment value is set to θ y, i is set to 1, 2, 3, …, n, and y is set to 1, 2, 3, …, n, the controller corrects the determined upper lid rotation angle value α i based on the upper lid rotation angle adjustment value θ y, sets the corrected upper lid rotation angle value to β, β is set to α i + θ y, and when β is greater than α n, α n is set to the corrected upper lid rotation angle value.
Further, the controller determines the operation parameters of the motor according to the corrected rotation angle value beta of the upper cover, and when the motor operates to enable the coincidence angle value of the opening part of the upper cover and the opening part of the silica gel sealing gasket to be beta, the rotation of the motor is stopped;
the controller determines a duration time adjusting reference value t of the coincidence angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket according to the corrected rotation angle value beta of the upper cover and the difference value of Ws-Wmax, sets an outdoor humidity value as Wy, sets a duration time adjusting reference value t,
t＝(Ws-Wmax)/Wy×β/β0
wherein Ws represents CO 2 Real-time humidity value in the incubator, Wmax represents CO 2 And the highest humidity value required to be maintained by humidity in the incubator, Wy represents the outdoor humidity value, beta is the corrected rotation angle value of the upper cover, and beta 0 is the preset rotation angle value of the upper cover.
Furthermore, a preset duration adjustment reference value threshold is t1, a duration adjustment reference value t0 is set, the controller receives real-time data of the temperature and humidity detector as Wmax, the controller adjusts the duration of the angle of coincidence between the opening of the upper cover and the opening of the silicone gasket according to the duration adjustment reference value t,
if t is less than or equal to t1, the controller controls the motor to reversely rotate to return to the initial position, so that the opening part of the upper cover and the opening part of the silica gel sealing gasket are not overlapped;
if t > t1, the controller controls the motor to reversely rotate back to the initial position after delaying t0, so that the opening part of the upper cover and the opening part of the silica gel sealing gasket are not overlapped.
Compared with the prior art, the invention has the beneficial effects that the invention uses CO 2 Real-time humidity value and CO in incubator 2 Preliminarily determining the rotation angle of the upper cover by the difference value of the humidity values required to be maintained by the incubator, and using the controller to maintain CO according to the requirement 2 Determination of CO by concentration, humidity and temperature 2 And determining the adjusting value of the upper cover rotation angle according to the adjusting parameter value a of the incubator, and correcting the upper cover rotation angle according to the adjusting value of the upper cover rotation angle by the controller to obtain a corrected upper cover rotation angle value. The controller determines the working parameters of the motor by the corrected rotation angle value of the upper cover, stops the rotation of the motor when the controller controls the rotation of the motor to enable the coincidence angle value of the opening part of the upper cover and the opening part of the silica gel sealing gasket to be the corrected rotation angle value of the upper cover, determines the duration time adjusting reference value according to the corrected rotation angle value beta of the upper cover in combination with the difference value of Ws-Wmax, determines the reverse rotation time of the reference value motor according to the duration time, and enables CO to be determined in a multi-aspect combined adjusting mode 2 The humidity in the incubator can be quickly reduced, and CO can be improved 2 Humidity regulation capability of the incubator.
Further, the invention is based on CO 2 The real-time humidity in the incubator is measured and the difference value between the real-time humidity and the maximum humidity value required to be maintained is determined to determine the rotation angle of the upper cover, namely, the larger the difference value is, the larger the coincidence angle between the opening part of the upper cover and the opening part of the silica gel sealing gasket is, the smaller the difference value is, the more the upper cover is required to be arrangedThe smaller the overlapping angle between the opening part of the silica gel sealing gasket is, the opening time is reduced by adjusting the overlapping angle, thereby improving CO 2 The culture function of the incubator.
In particular, the invention determines the rotation angle adjustment value of the upper cover by adjusting the reference value through real-time CO 2 Concentration, humidity and temperature derived CO 2 And correspondingly determining different upper cover rotation angle adjustment values within the range of the preset value by the adjustment parameter value of the incubator, namely the larger the adjustment parameter value is, the larger the corresponding upper cover rotation angle adjustment value is, the smaller the adjustment parameter value is, and the smaller the corresponding upper cover rotation angle adjustment value is. The larger the passing humidity value is, the larger the corresponding adjusting angle is, and CO is 2 The concentration has certain promotion effect on maintaining humidity, and CO 2 The larger the concentration is, the larger the corresponding adjustment angle is, the higher the temperature is, the lower the corresponding humidity value is, the smaller the angle required to be adjusted is, and the CO can be adjusted 2 The humidity in the incubator can be adjusted sufficiently and rapidly to return to the humidity value range required to be maintained, and CO can be increased 2 Humidity regulation capability of the incubator.
Further, the present invention determines the opening duration of the opening portion of the upper cover by determining the duration adjustment reference value, and indicates CO as t is larger 2 The greater the real-time humidity value in the incubator, the longer the time t0 is to allow CO to flow 2 The real-time humidity value in the incubator is reduced to be between the highest humidity value and the lowest humidity value to be maintained, so that CO is prevented from being generated when the opening part is closed 2 The real-time humidity value in the incubator exceeds the maximum humidity value to be maintained, and the CO is improved 2 Humidity regulation capability of the incubator.
In particular, the controller is based on CO 2 CO that the incubator needs to maintain 2 Determination of CO by concentration, humidity and temperature 2 The adjustment parameter value a of the incubator is adjusted, and the controller is based on CO 2 And determining the upper cover rotation angle adjusting value according to the adjusting parameter value a of the incubator, and correcting the determined upper cover rotation angle value according to the upper cover rotation angle adjusting value by the controller to obtain the corrected upper cover rotation angle value.
In particular, the controller combines the CO according to the corrected rotation angle value of the upper cover 2 Real-time humidity value and CO in incubator 2 The difference of the maximum humidity value that the incubator needs to maintain is confirmed the duration regulation reference value of upper cover opening portion and the sealed opening portion coincidence angle of silica gel, the controller adjusts the duration of upper cover opening portion and the sealed opening portion coincidence angle of silica gel according to the duration regulation reference value.
Drawings
FIG. 1 is a diagram of CO according to the present invention 2 The structure schematic diagram of the adjusting device for preventing the humidity supersaturation of the incubator;
FIG. 2 is a diagram of CO according to the present invention 2 The structure schematic diagram of a silica gel sealing gasket of the adjusting device for preventing the humidity supersaturation of the incubator;
FIG. 3 is a schematic representation of the CO of the present invention 2 Another structure schematic diagram of the adjusting device for preventing the humidity supersaturation of the incubator.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described in conjunction with the following examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to FIGS. 1-3, the present invention provides a CO 2 Adjusting device that humidity supersaturation was prevented to incubator includes: a case 1 having a cavity (not shown) therein; a case cover 2 including an inner case cover (not shown) connected to the cavity and an outer case cover (not shown) connected to the case body 1; the humidifying disc 3 is arranged at the bottom in the cavity, distilled water is added into the humidifying disc 3 through a pipeline arranged above the humidifying disc 3, a bottom heater 4 is arranged below the humidifying disc 3, the bottom heater 4 is used for evaporating the distilled water in the humidifying disc 3 to generate moisture, a water level sensor (not shown in the figure) is arranged in the humidifying disc 3, and a first electromagnetic valve 6 is arranged on the pipeline 5; the heater 7 is arranged on the box body 1 and used for keeping the temperature in the cavity constant, and the temperature and humidity detector 8 is arranged in the cavity and used for detecting the temperature and the humidity in the cavity; CO2 2 A vent pipe 9 provided on the case 1, the CO 2 The vent pipe 9 is connected with CO 2 The steel cylinders are connected to adjust CO in the box body 1 2 Concentration of said CO 2 The vent pipe 9 is provided with a second electromagnetic valve 10 for controlling CO 2 The opening and closing of the vent pipe 9 are adjusted; an infrared sensor 11 disposed on the case 1 for detecting CO in the case 1 2 Measuring the concentration; a blower 12 arranged on the box body 1, wherein the blower 12 operates to form air flow to ensure the humidity and CO in the cavity 2 The concentration distribution is uniform; a silicone gasket 14 disposed on a motor shaft of the fan 12, the silicone gasket 14 having an opening 141, the opening of the silicone gasket 14 being sealed by disposing an upper cover (not shown), the upper coverThe cover and the silica gel sealing gasket 14 are coaxially arranged, the upper cover is provided with an opening part and is connected with a motor (not shown in the figure), and the motor is used for adjusting the rotation angle of the upper cover to enable the air in the cavity to flow out of the box through the overlapping position of the opening part of the upper cover and the opening part of the silica gel sealing gasket 14; a controller 13 connected to the water level sensor for receiving the water level data information of the humidifying disc 3 transmitted by the water level sensor, the controller 13 connected to the first solenoid valve 6 for controlling the opening and closing of the pipeline and adjusting the water level in the humidifying disc 3, the controller 13 connected to the heater for adjusting the working parameters of the heater, the controller 13 connected to the infrared sensor 11 for receiving the CO measured by the infrared sensor 11 in real time 2 Concentration data information, the controller 13 is connected with the second electromagnetic valve 10 and used for controlling CO in the box body 1 2 The concentration is adjusted, the controller 13 is connected with the temperature and humidity detector 8 and used for receiving data detected by the temperature and humidity detector 8, and the controller 13 is connected with the motor and used for controlling the motor to rotate so that the motor controls the upper cover to rotate by a corresponding angle.
Specifically, in the embodiment of the present invention, the controller 13 converts CO 2 Real-time humidity value and CO in incubator 2 Comparing humidity values required to be maintained by the incubator, determining whether working parameters of the motor need to be adjusted according to a comparison result, and when the controller 13 adjusts the working parameters of the motor, the controller 13 adjusts the working parameters of the motor according to CO 2 Real-time humidity value and CO in incubator 2 And determining the rotation angle value of the upper cover corresponding to the rotation of the motor by the difference value of the highest humidity value required to be maintained by the humidity in the incubator.
Specifically, in the embodiment of the present invention, the controller 13 is based on CO 2 CO that the incubator needs to maintain 2 CO determination of concentration, humidity and temperature 2 The adjustment parameter value a of the incubator, the controller 13 according to the CO 2 The adjusting parameter value a of the incubator determines the adjusting value of the rotation angle of the upper cover, and the controller 13 determines the adjusting value of the rotation angle of the upper cover according to the adjusting value of the rotation angle of the upper coverAnd correcting the rotation angle value of the upper cover to obtain the corrected rotation angle value of the upper cover.
Specifically, in the embodiment of the present invention, the controller 13 combines the CO according to the corrected rotation angle value of the upper cover 2 Real-time humidity value and CO in incubator 2 The difference of the maximum humidity value that the incubator needs to maintain is confirmed the duration of upper cover opening part and the 14 opening parts coincidence angle of silica gel sealed pad, controller 13 adjusts the duration of upper cover opening part and the 14 opening parts coincidence angle of silica gel sealed pad according to the duration regulation reference value.
Specifically, embodiments of the present invention are via CO 2 Real-time humidity value and CO in incubator 2 Preliminarily determining the rotation angle of the upper cover by the difference value of the humidity values required to be maintained in the incubator, and controlling the controller 13 according to the CO required to be maintained 2 Determination of CO by concentration, humidity and temperature 2 And determining the adjustment parameter value a of the upper cover rotation angle according to the condition parameter value a, and correcting the upper cover rotation angle according to the adjustment value a of the upper cover rotation angle by the controller 13 to obtain a corrected upper cover rotation angle value. The controller 13 determines the working parameters of the motor according to the corrected rotation angle value of the upper cover, stops the rotation of the motor when the controller 13 controls the rotation of the motor to enable the coincidence angle value of the opening part of the upper cover and the opening part of the silica gel sealing gasket 14 to be the corrected rotation angle value of the upper cover, determines the duration time adjustment reference value according to the corrected rotation angle value beta of the upper cover and the difference value of Ws-Wmax, determines the reversal time of the motor according to the duration time adjustment reference value, and enables CO to be adjusted in multiple ways 2 The humidity in the incubator can be effectively reduced.
Specifically, in the embodiment of the invention, the controller is based on CO 2 The working parameters of the motor are adjusted within the range of the real-time humidity value in the incubator, so that the upper cover rotates to adjust the coincidence angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket 14, and CO is set 2 The real-time humidity value in the incubator is Ws, and CO is set 2 The humidity in the incubator needs to be kept to a minimumHumidity value Wmin, set CO 2 The maximum humidity value at which the humidity in the incubator needs to be maintained is Wmax, then,
if Ws is larger than Wmax, the controller adjusts parameters of the motor so as to enable the opening part of the upper cover to coincide with the opening part of the silica gel sealing gasket 14;
if Ws is less than or equal to Wmax, the controller keeps the motor still so as to lead the opening part of the upper cover and the opening part of the silica gel sealing gasket 14 not to be overlapped.
Specifically, the embodiment of the invention is to CO 2 The humidity supersaturation regulator for incubator is only required to satisfy the condition that real-time humidity value Ws is greater than CO 2 The maximum humidity value that the incubator needs to maintain is the maximum humidity value that the incubator needs to maintain for the CO 2 The method for adjusting the humidity of the incubator firstly adjusts CO 2 The real-time humidity in the incubator is measured and a relationship with the maximum humidity value to be maintained determines whether the adjustment device needs to be activated.
Specifically, in the embodiment of the present invention, humidity differences W1, W2, W3, …, Wn, W1 indicate a first preset humidity difference, W2 indicates a second preset humidity difference, W3 indicates a third preset humidity difference, and Wn indicates an nth preset humidity difference;
the controller is internally preset with upper cover rotation angle values alpha 1, alpha 2, alpha 3, …, alpha n, alpha 1 represents a first angle value of the upper cover rotation angle, alpha 2 represents a second angle value of the upper cover rotation angle, alpha 3 represents a third angle value of the upper cover rotation angle, and alpha n represents an nth angle value of the upper cover rotation angle.
Specifically, in the embodiment of the present invention, the rotation angle α 1 of the upper cover may be represented as 1 degree, and α 2 represents 2 degrees, and based on this theory, the coincidence angle in the embodiment is 180 degrees, that is, α n is 180 degrees.
Specifically, in the embodiment of the invention, when the controller adjusts the working parameters of the motor, the controller adjusts the working parameters according to the CO 2 Real-time humidity value and CO in incubator 2 The difference between the maximum humidity value Wmax of the humidity to be maintained in the incubator is applied to the motorDetermining the rotation angle of the corresponding upper cover,
if Ws-Wmax is not more than W1, the controller determines that the rotation angle value of the upper cover is alpha 1;
if the W1 is more than the Ws-Wmax and less than or equal to the W2, the controller determines that the rotation angle value of the upper cover is alpha 2;
if the W2 is more than the Ws-Wmax and less than or equal to the W3, the controller determines that the rotation angle value of the upper cover is alpha 3;
if W (n-1) < Ws-Wmax ≤ Wn, the controller determines that the upper cover rotation angle value is α n.
Specifically, the examples of the present invention pass CO 2 The real-time humidity in the incubator is measured and the difference value between the real-time humidity and the maximum humidity value required to be maintained is determined to determine the rotation angle of the upper cover, namely, the larger the difference value is, the larger the coincidence angle between the opening part required to be covered and the opening part of the silica gel sealing gasket 14 is, the smaller the difference value is, the smaller the coincidence angle between the opening part required to be covered and the opening part of the silica gel sealing gasket 14 is, and the opening time is reduced by adjusting the coincidence angle, so that the CO is increased 2 The culture function of the incubator.
Specifically, in the embodiment of the present invention, the angle of the opening portion of the silicone gasket 14 is 180 degrees at the maximum, and may be set to 30 degrees, specifically, CO 2 The size of the cavity area of the incubator and the size of the evaporation area of the humidifying disc 3 are determined, the invention adopts 180 degrees, namely when the motor rotates to drive the upper cover to rotate 30 degrees, namely the overlapping angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket 14 is 30 degrees, and when the motor rotates 30 degrees reversely, the opening part of the upper cover and the opening part of the silica gel sealing gasket 14 are not overlapped. The present invention is not limited to specific rotation angles and the corresponding modes of the rotation angles of the motor, and it is within the scope of the present invention that the overlapping angle between the opening of the upper cover and the opening of the silicone gasket 14 meets the preset requirement.
Specifically, in the embodiment of the invention, the controller is based on CO 2 Real-time CO of incubator 2 Determination of CO by concentration, humidity and temperature 2 The adjusting parameter value a of the incubator is as follows,
a＝N/N0+S/S0+W0/W
wherein N represents CO 2 Real-time CO of incubator 2 Concentration value, N0 denotes the Preset CO 2 Concentration value, S denotes CO 2 Real-time humidity value of the incubator, S0 represents a preset humidity value, and W represents CO 2 The real-time temperature value of the incubator, W0 represents a preset temperature value.
Specifically, the embodiment of the present invention receives CO measured by the infrared sensor 11 through the controller 2 Concentration data information, which is received by the temperature and humidity detector 8 2 The real-time humidity and temperature values of the incubator, in this embodiment, preset CO is set 2 The concentration value N0 is 5%, the humidity value S0 is 95%, the preset temperature value W0 is 37 ℃, and the invention is not limited to the specific preset value, and the specific implementation is taken as the standard.
Specifically, embodiments of the present invention are via CO 2 Real-time CO of incubator 2 CO determination of concentration, humidity and temperature 2 Adjusting parameter value of incubator by taking CO into account 2 The influence of the concentration on the humidity and the influence of factors that the humidity will be relatively low at high temperatures give CO 2 Adjusting parameter values of the incubator.
Specifically, in the embodiment of the present invention, the adjustment contrast values a1, a2, a3, …, an, a1 represent the first adjustment contrast value, a2 represents the second adjustment contrast value, a3 represents the third adjustment contrast value, and an represents the nth adjustment contrast value, which are preset in the controller.
Specifically, in the embodiment of the present invention, the upper lid rotation angle adjustment values θ 1, θ 2, θ 3, …, θ n, θ 1 are preset in the controller, where θ 2 represents a first upper lid rotation angle adjustment value, θ 3 represents a third upper lid rotation angle adjustment value, and θ n represents an nth upper lid rotation angle adjustment value.
Specifically, in the embodiment of the present invention, the upper cover rotation angle adjustment value θ 1 may be 0.5 degrees, and θ 2 represents 1 degree, but the present invention is not limited to the specific upper cover rotation angle adjustment value, and the difference between the upper cover rotation angles is greater than the difference between the upper cover rotation angles, and the CO is adjusted and corrected by slightly adjusting the upper cover rotation angle to make the CO greater than the difference between the upper cover rotation angles 2 The incubator can adjust humidity more quicklyThe value of the carbon dioxide is within a preset range, and the CO is increased 2 Humidity regulation capability of the incubator.
Specifically, in the embodiment of the invention, the controller is based on CO 2 The adjustment parameter value a of the incubator determines the adjustment value of the rotation angle of the upper cover,
if a is not more than a1, the controller determines that the adjusting value of the rotation angle of the upper cover is theta 1;
if a is greater than a1 and less than or equal to a2, the controller determines that the upper cover rotation angle adjusting value is theta 2;
if a is more than a2 and less than or equal to a3, the controller determines that the upper cover rotation angle adjustment value is theta 3;
and if a (n-1) < a is less than or equal to an, the controller determines that the adjusting value of the rotation angle of the upper cover is theta n.
Specifically, the rotation angle adjusting value of the upper cover is determined by adjusting the reference value, and real-time CO is used 2 Concentration, humidity and temperature derived CO 2 And correspondingly determining different upper cover rotation angle adjustment values within the range of the preset value by the adjustment parameter value of the incubator, namely the larger the adjustment parameter value is, the larger the corresponding upper cover rotation angle adjustment value is, the smaller the adjustment parameter value is, and the smaller the corresponding upper cover rotation angle adjustment value is. The larger the passing humidity value is, the larger the corresponding adjusting angle is, and CO is 2 The concentration has certain promotion effect on maintaining humidity, and CO 2 The larger the concentration is, the larger the corresponding adjusting angle is, the higher the temperature is, the lower the corresponding humidity value is, and the smaller the angle needs to be adjusted is, thereby realizing the CO adjustment 2 The humidity in the incubator can be adjusted sufficiently and rapidly to return to the humidity value range required to be maintained rapidly, and CO can be increased 2 Humidity regulation capability of the incubator.
Specifically, in the embodiment of the present invention, the determined upper lid rotation angle value α i is set, the upper lid rotation angle adjustment value θ y is set, i is set to 1, 2, 3, …, n, and y is set to 1, 2, 3, …, n, the controller corrects the determined upper lid rotation angle value α i according to the upper lid rotation angle adjustment value θ y, the corrected upper lid rotation angle value β is set to β, β is set to α i + θ y, and when β is greater than α n, α n is set to the corrected upper lid rotation angle value.
Specifically, the embodiment of the invention corrects the rotation angle value of the upper cover through the rotation angle adjusting value of the upper cover, obtains a more accurate rotation angle through correction, enables the rotation angle to be quickly returned to the range of humidity values to be kept, and improves CO 2 Humidity regulation capability of the incubator.
Specifically, in the embodiment of the present invention, the controller determines the operation parameters of the motor according to the corrected rotation angle β of the upper cover, and stops the rotation of the motor when the motor operates such that the overlapping angle between the opening portion of the upper cover and the opening portion of the silicone gasket 14 is β.
Specifically, in the embodiment of the present invention, the controller determines the duration adjustment reference value t of the overlapping angle between the opening of the upper cover and the opening of the silicone gasket 14 according to the corrected rotation angle value β of the upper cover in combination with the difference between Ws and Wmax, sets the outdoor humidity value as Wy, sets the duration adjustment reference value t,
t＝(Ws-Wmax)/Wy×β/β0
wherein Ws represents CO 2 Real-time humidity value in the incubator, Wmax represents CO 2 And the highest humidity value required to be maintained by humidity in the incubator, Wy represents the outdoor humidity value, beta is the corrected rotation angle value of the upper cover, and beta 0 is the preset rotation angle value of the upper cover.
Specifically, in the embodiment of the present invention, the preset duration adjustment reference value threshold is t1, the duration adjustment reference value t0 is set, the controller receives the real-time data of the temperature and humidity detector 8 as Wmax, the controller adjusts the duration of the angle of coincidence between the opening of the upper cover and the opening of the silicone gasket 14 according to the duration adjustment reference value t,
if t is less than or equal to t1, the controller controls the motor to reversely rotate to return to the initial position, so that the opening part of the upper cover and the opening part of the silica gel sealing gasket 14 are not overlapped;
if t > t1, the controller controls the motor to reversely rotate back to the initial position after delaying t0, so that the opening part of the upper cover is not overlapped with the opening part of the silica gel sealing gasket 14.
In particular toIn other words, the embodiment of the present invention determines the opening duration of the opening portion of the upper cover by determining the duration adjustment reference value, and indicates CO when t is larger 2 The greater the real-time humidity value in the incubator, the longer the time t0 is to allow CO to flow 2 The real-time humidity value in the incubator is reduced to be between the highest humidity value and the lowest humidity value which need to be maintained, and CO is prevented from being generated when the opening part is closed 2 The real-time humidity value in the incubator exceeds the maximum humidity value to be maintained, and the CO is improved 2 Humidity regulation capability of the incubator.
Specifically, in the embodiment of the present invention, the silicone gasket 14 is used to ensure that no air leaks except at the opening. The structure of the upper cover matched with the silica gel sealing gasket 14 can prevent air leakage in the box and can play a role in reducing humidity by adjusting the gap of the opening part.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. CO (carbon monoxide) 2 Adjusting device that humidity supersaturation was prevented to incubator, its characterized in that includes:
a box body, wherein a cavity is arranged in the box body;
the box cover comprises an inner box cover and an outer box cover, the inner box cover is connected with the cavity, and the outer box cover is connected with the box body;
the humidifying disc is arranged at the bottom in the cavity and is used for adding distilled water into the humidifying disc through a pipeline arranged above the humidifying disc, a bottom heater is arranged below the humidifying disc and is used for evaporating the distilled water in the humidifying disc to generate moisture, a water level sensor is arranged in the humidifying disc, and a first electromagnetic valve is arranged on the pipeline;
the heater is arranged on the box body and used for keeping the temperature in the cavity constant, and a temperature and humidity detector is arranged in the cavity and used for detecting the temperature and the humidity in the cavity;
CO 2 a vent pipe disposed on the case body, the CO 2 Ventilation tube through with CO 2 The steel cylinders are connected to adjust CO in the box body 2 Concentration of said CO 2 The vent pipe is provided with a second electromagnetic valve for controlling CO 2 The opening and closing of the vent pipe are adjusted;
an infrared sensor arranged on the box body for detecting CO in the box body 2 Measuring the concentration;
a blower arranged on the box body, wherein the blower operates to form air flow to make humidity and CO in the cavity 2 The concentration distribution is uniform;
the motor is used for adjusting the rotation angle of the upper cover, so that air in the cavity flows out of the box through the coincidence position of the opening part of the upper cover and the opening part of the silica gel sealing gasket;
the controller is connected with the water level sensor and used for receiving the water level data information of the humidifying disc transmitted by the water level sensor, the controller is connected with the first electromagnetic valve and used for controlling the opening and closing of the pipeline and adjusting the water level in the humidifying disc, the controller is connected with the heater and used for adjusting the working parameters of the heater, and the controller is connected with the infrared sensor and used for receiving the CO measured by the infrared sensor in real time 2 Concentration data information, the controller is connected with the second electromagnetic valve and used for controlling CO in the box body 2 The controller is connected with the temperature and humidity detector and used for receiving data detected by the temperature and humidity detector, and the controller is connected with the motor and used for controlling the motor to rotate so as to enable the motor to control the upper cover to rotate by a corresponding angle;
the controller converts CO 2 Real-time humidity value and CO in incubator 2 Comparing humidity values required to be maintained by the incubator, determining whether working parameters of the motor need to be adjusted according to a comparison result, and adjusting the working parameters of the motor by the controller according to CO by the controller 2 Real-time humidity value and CO in incubator 2 Determining the rotation angle value of the upper cover corresponding to the rotation of the motor by the difference value of the highest humidity value required to be maintained by humidity in the incubator;
the controller is based on CO 2 CO that the incubator needs to maintain 2 CO determination of concentration, humidity and temperature 2 The adjustment parameter value a of the incubator is adjusted, and the controller is based on CO 2 Determining an upper cover rotation angle adjusting value according to an adjusting parameter value a of the incubator, and correcting the determined upper cover rotation angle value according to the upper cover rotation angle adjusting value by the controller to obtain a corrected upper cover rotation angle value;
the controller combines the CO according to the corrected rotation angle value of the upper cover 2 Real-time humidity value and CO in incubator 2 The difference of the maximum humidity value that the incubator needs to maintain is confirmed the duration regulation reference value of upper cover opening portion and the sealed opening portion coincidence angle of silica gel, the controller adjusts the duration of upper cover opening portion and the sealed opening portion coincidence angle of silica gel according to the duration regulation reference value.
2. CO according to claim 1 2 Adjusting device for preventing humidity supersaturation of incubator is characterized in that controller is used for controlling the incubator according to CO 2 Real-time CO of incubator 2 CO determination of concentration, humidity and temperature 2 The value of the adjustment parameter a of the incubator,
a＝N/N0+S/S0+W0/W
wherein N represents CO 2 Real-time CO of incubator 2 Concentration value, N0 denotes the Preset CO 2 Concentration value, S denotes CO 2 Real-time humidity value of the incubator, S0 represents a preset humidity value, and W represents CO 2 The real-time temperature value of the incubator, W0 represents a preset temperature value.
3. CO according to claim 2 2 The adjusting device for preventing the humidity supersaturation of the incubator is characterized in that adjusting contrast values a1, a2, a3, …, an, a1 represent first adjusting contrast values, a2 represents second adjusting contrast values, a3 represents third adjusting contrast values, and an represents nth adjusting contrast values are preset in the controller;
the controller is internally preset with upper cover rotation angle adjusting values theta 1, theta 2, theta 3, …, theta n, theta 1 represents an upper cover rotation angle first adjusting value, theta 2 represents an upper cover rotation angle second adjusting value, theta 3 represents an upper cover rotation angle third adjusting value, and theta n represents an upper cover rotation angle nth adjusting value.
4. CO according to claim 3 2 Adjusting device for preventing humidity supersaturation of incubator is characterized in that controller is used for controlling the incubator according to CO 2 The adjusting parameter value a of the incubator determines the adjusting value of the rotation angle of the upper cover,
if a is not more than a1, the controller determines that the adjusting value of the rotation angle of the upper cover is theta 1;
if a is more than a1 and less than or equal to a2, the controller determines that the upper cover rotation angle adjustment value is theta 2;
if a is more than a2 and less than or equal to a3, the controller determines that the upper cover rotation angle adjustment value is theta 3;
if a (n-1) < a ≦ an, the controller determines that the upper cover rotation angle adjusting value is θ n.
5. CO according to claim 4 2 Adjusting device for preventing humidity supersaturation of incubator, characterized in that, the controller is according to CO 2 Adjusting the working parameters of the motor within the range of the real-time humidity value in the incubator to make the upper cover rotate to adjust the coincidence angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket and set CO 2 The real-time humidity value in the incubator is Ws, and CO is set 2 The minimum humidity value required to be maintained by the humidity in the incubator is Wmin, and CO is set 2 The maximum humidity value at which the humidity in the incubator needs to be maintained is Wmax, then,
if Ws is larger than Wmax, the controller adjusts parameters of the motor so as to enable the opening part of the upper cover to coincide with the opening part of the silica gel sealing gasket;
if Ws is less than or equal to Wmax, the controller keeps the motor still so as to lead the position of the opening part of the upper cover and the position of the opening part of the silica gel sealing gasket not to be coincident.
6. CO according to claim 5 2 The adjusting device for preventing the incubator from being supersaturated with humidity is characterized in that humidity differences W1, W2, W3, …, Wn and W1 are preset in the controller, wherein the first preset humidity difference is represented by W2, the third preset humidity difference is represented by W3, and the nth preset humidity difference is represented by Wn;
the controller is internally preset with upper cover rotation angle values alpha 1, alpha 2, alpha 3, …, alpha n, alpha 1 represents a first angle value of the upper cover rotation angle, alpha 2 represents a second angle value of the upper cover rotation angle, alpha 3 represents a third angle value of the upper cover rotation angle, and alpha n represents an nth angle value of the upper cover rotation angle.
7. CO according to claim 6 2 Adjusting device that humidity supersaturation was prevented to incubator, its characterized in that when the controller adjusted the operating parameter of motor, the controller was according to CO 2 Real-time humidity value and CO in incubator 2 The difference value between the highest humidity value Wmax of the humidity in the incubator to be maintained determines the rotation angle of the upper cover corresponding to the rotation of the motor,
if Ws-Wmax is less than or equal to W1, the controller determines that the rotation angle value of the upper cover is alpha 1;
if the W1 is more than the Ws-Wmax and less than or equal to the W2, the controller determines that the rotation angle value of the upper cover is alpha 2;
if the W2 is more than the Ws-Wmax and less than or equal to the W3, the controller determines that the rotation angle value of the upper cover is alpha 3;
if W (n-1) < Ws-Wmax ≦ Wn, the controller determines that the upper cover rotation angle value is α n.
8. CO according to claim 7 2 Cultivation ofThe controller corrects the determined upper cover rotation angle value alpha i according to the upper cover rotation angle adjustment value theta y, sets the corrected upper cover rotation angle value beta, and sets the corrected upper cover rotation angle value beta as alpha i + theta y, and when beta is larger than alpha n, the corrected upper cover rotation angle value alpha n is used as the corrected upper cover rotation angle value.
9. CO according to claim 8 2 The adjusting device for preventing the humidity supersaturation of the incubator is characterized in that the controller determines the operation parameters of the motor according to the corrected rotation angle value beta of the upper cover, and when the motor operates to enable the coincidence angle value of the opening part of the upper cover and the opening part of the silica gel sealing gasket to be beta, the rotation of the motor is stopped;
the controller determines a duration time adjusting reference value t of the coincidence angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket according to the corrected rotation angle value beta of the upper cover and the difference value of Ws-Wmax, sets an outdoor humidity value as Wy, sets a duration time adjusting reference value t,
t＝(Ws-Wmax)/Wy×β/β0
wherein Ws represents CO 2 Real-time humidity value in the incubator, Wmax represents CO 2 And the highest humidity value required to be maintained by humidity in the incubator, Wy represents the humidity value outside the incubator, beta is the corrected rotation angle value of the upper cover, and beta 0 is the preset rotation angle value of the upper cover.
10. CO according to claim 9 2 The adjusting device for preventing the humidity supersaturation of the incubator is characterized in that a preset duration adjusting reference value threshold is t1, a duration adjusting reference value t0 is set, the controller receives real-time data of the temperature and humidity detector which is Wmax, adjusts the duration of the superposition angle of the opening part of the upper cover and the opening part of the silica gel sealing gasket according to the duration adjusting reference value t,
if t is less than or equal to t1, the controller controls the motor to reversely rotate to return to the initial position, so that the opening part of the upper cover and the opening part of the silica gel sealing gasket are not overlapped;
if t > t1, the controller controls the motor to reversely rotate back to the initial position after delaying t0, so that the opening part of the upper cover and the opening part of the silica gel sealing gasket do not coincide.
CN202110498630.6A 2021-05-08 2021-05-08 CO (carbon monoxide) 2 Adjusting device for preventing humidity supersaturation of incubator Active CN113136336B (en)

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