CN112524895B - Humidity sensor removes condensation device - Google Patents
Humidity sensor removes condensation device Download PDFInfo
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- CN112524895B CN112524895B CN202011213822.XA CN202011213822A CN112524895B CN 112524895 B CN112524895 B CN 112524895B CN 202011213822 A CN202011213822 A CN 202011213822A CN 112524895 B CN112524895 B CN 112524895B
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- humidity sensor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
- F26B25/185—Spacers; Elements for supporting the goods to be dried, i.e. positioned in-between the goods to build a ventilated stack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention relates to a condensation removing device. The technical scheme is as follows: the utility model provides a humidity transducer removes condensation device which characterized in that: comprises a square lower shell with an open top and an upper cover plate covering the open top of the lower shell; the middle part of the lower shell is vertically provided with an isolation baffle plate, so that the inner space of the lower shell is divided into a first space and a second space; a motor base is arranged in the first space; a first motor is installed on the motor base, and a rotating shaft of the first motor horizontally penetrates through the isolation baffle and then extends into the second space; through ventilation grooves are formed in the side walls of the three lower shells of the second space; each ventilation groove is internally provided with a plurality of blades which are parallel to each other and can swing around a horizontal axis. The device can in time remove the dew for humidity transducer under high humidity environment to record accurate ambient humidity data, carry out accurate regulation to ambient humidity, satisfy the required humidity requirement of crop normal growth.
Description
Technical Field
The invention relates to a condensation removing device, in particular to a condensation removing device for a humidity sensor in a high-humidity environment.
Background
In greenhouse and some cultivation laboratories in China, a humidity sensor is commonly used for detecting indoor humidity, and the humidity sensor is required to be exposed in the air. With the increase of the ambient temperature, due to thermal inertia, when the temperature of the humidity sensor itself is lower than the ambient temperature and the "dew point" temperature, moisture is condensed on the surface of the humidity sensor, and condensation is formed. The generation of condensation can affect the precision of the humidity sensor, so that the measurement result is inaccurate, the environment cannot be adjusted to the optimal humidity state, and the growth of crops is affected.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide the condensation removing device for the humidity sensor, which can remove the condensation for the humidity sensor in time in a high-humidity environment so as to measure accurate environment humidity data, accurately adjust the environment humidity and meet the humidity requirement required by the normal growth of crops.
The technical scheme provided by the invention is as follows:
the utility model provides a humidity transducer removes condensation device which characterized in that: comprises a square lower shell with an open top and an upper cover plate covering the open top of the lower shell; the middle part of the lower shell is vertically provided with an isolation baffle plate, so that the inner space of the lower shell is divided into a first space and a second space;
A motor base is arranged in the first space; a first motor is installed on the motor base, and a rotating shaft of the first motor horizontally penetrates through the isolation baffle and then extends into the second space;
through ventilation grooves are formed in the side walls of the three lower shells of the second space; a plurality of blades which are parallel to each other and can swing around a horizontal axis are arranged in each ventilation groove, wherein the blades in the ventilation grooves on the left side and the right side are respectively driven by two groups of blade adjusting components arranged in the second space; the second space is also internally provided with a plurality of heating pipes, a fan wheel fixedly connected with a rotating shaft of the first motor, a condensation sensor for detecting condensation, a humidity sensor for detecting ambient humidity and a water wiping mechanism for absorbing and wiping the condensation on the surfaces of the two sensors;
the heating pipe, the electromagnet, the first motor, the condensation sensor and the humidity sensor are electrically connected with the controller through leads respectively.
The two groups of blade adjusting components have the same structure; each group of blade adjusting components comprises a placing groove which is vertically arranged on the inner wall of the lower shell and is positioned beside the corresponding ventilation groove, an adjusting iron rod which can be vertically and movably positioned in the placing groove and an electromagnet which is fixed at the top end of the placing groove; a plurality of blocking pieces which correspond to the blades in the corresponding ventilation grooves one by one are arranged on the adjusting iron rod at intervals; the blocking piece is positioned below the corresponding blade, so that the blocking piece drives the blade to swing when the adjusting iron rod vertically moves upwards; a gap is reserved between the top of the adjusting iron rod and the electromagnet, and the gap is adaptive to the rotation angle of the blade.
The water wiping mechanism comprises a base, two pin columns, a driving assembly and two groups of water wiping claws, wherein the base is provided with a sliding groove in the horizontal direction, the two pin columns are parallel to each other and can be positioned in the sliding groove in a sliding way, the driving assembly drives the two pin columns to move in opposite directions, and the two groups of water wiping claws correspond to the positions of the two sensors respectively; each group of water wiping claws consists of two water wiping arms with the middle parts hinged with each other, and the lower ends of the two water wiping arms are respectively hinged on the two pin columns.
The driving assembly comprises a screw rod which is arranged along the length direction of the sliding groove and penetrates through the two pins and a second motor which is fixed in the lower shell and is electrically connected with the controller so as to drive the screw rod to rotate; the two pin columns are provided with internal thread holes matched with the external threads of the screw rod, and the thread turning directions of the internal thread holes on the two pin columns are opposite to each other, so that the screw rod is ensured to drive the two pin columns to move oppositely.
The surface of the water wiping arm is fully covered with super absorbent resin.
The blades are arranged in a wing-like shape, and the thinner side of each blade is far away from the inside of the second space and is arranged downwards; the fan wheel corresponds to the front ventilation slot of the second space, so that the blades in the front ventilation slot naturally swing under the action of the airflow of the fan wheel.
Two hook plates vertically extending into the second space are fixed on the bottom surface of the upper cover plate; the condensation sensor and the humidity sensor are respectively arranged at the tail ends of the two hook plates.
Two opposite side walls of the lower shell are correspondingly provided with baffle grooves; the isolation barrier is removably positioned in the barrier slot.
The lower shell, the isolation baffle and the upper cover plate are respectively provided with a wire groove for a wire to pass through.
The invention has the beneficial effects that:
1) according to the condensation removing device for the humidity sensor, provided by the invention, the condensation condition is measured through the condensation sensor, the condensation on the surfaces of the two sensors is wiped through the water wiping mechanism in the condensation state, and then the condensation on the surfaces of the two sensors is removed through continuous heating of the heating pipe and rotation of the fan wheel, so that the surfaces of the two sensors are ensured to be in a dry state, the accuracy of the environment humidity measurement result is improved, and the accuracy and the high efficiency of humidity control are realized.
2) When the fan wheel rotates, the electro-magnet to among two sets of blade adjustment subassemblies is switched on, the electro-magnet has inhaled the adjustment iron bar, separation blade on the adjustment iron bar drives the blade and swings, thereby make a left side, blade from inside to outside downward sloping distributes in the right side ventilation groove, but blade in the front side ventilation groove can swing naturally and from inside to outside downward sloping under the effect of fan wheel air current, make the internal moisture of inferior valve discharge downwards through the blade, can not influence the humidity of device outside top, the influence that the fan wheel air current flows and causes external environment humidity has been reduced, follow-up measuring result's error has been reduced.
3) The device has a simple structure, can accurately measure the environment humidity, accurately adjusts the environment humidity, ensures the normal growth of crops, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention with the upper cover plate removed.
FIG. 3 is a schematic top view of the upper cover plate of the present invention
FIG. 4 is a schematic perspective view of a water wiping mechanism according to the present invention.
Fig. 5 is a schematic perspective view of the isolation barrier of the present invention.
Fig. 6 is a schematic perspective view of an upper cover plate according to the present invention.
Fig. 7 is a perspective view of a blade according to the present invention.
Reference numerals:
1-lower casing, 2-upper cover plate, 3-heating pipe placing hole, 4-blade, 5-ventilation groove, 6-spacing step, 7-electromagnet, 8-adjusting iron rod, 9-isolation baffle, 10-fan wheel, 11-heating pipe, 12-separation blade, 13-first motor, 14-motor seat, 15-rotating shaft of first motor, 16-water wiping mechanism assembly, 17-base, 18-water wiping arm, 19-sliding groove, 20-pin column, 21-screw rod, 22-second motor, 23-wire guide groove, 24-through hole, 25-hook plate, 26-condensation sensor, 27-humidity sensor and 28-blade center hole.
Detailed Description
The following further description is made with reference to the embodiments shown in the drawings.
For convenience of description, the upper side of fig. 3 is taken as the rear, the lower side is taken as the front, the left side of fig. 3 is taken as the left, the right side is taken as the right, the direction out of the plane of the drawing in fig. 3 is taken as the upper or top, and the direction in the plane of the drawing in fig. 3 is taken as the lower or bottom.
The condensation removing device for the humidity sensor as shown in fig. 1 to 4 comprises a lower shell 1, an upper cover plate 2 and an isolation baffle plate 9. The lower shell is square and the top of the lower shell is open; the upper cover plate covers the opening of the lower shell (in this embodiment, the opening of the lower shell is provided with a circle of limiting steps 6, and the upper cover plate covers the limiting steps so as to seal the opening). The isolation baffle is vertically arranged in the middle of the lower shell, so that the inner space of the lower shell is divided into a first space and a second space; preferably, two opposite side walls of the lower shell are correspondingly provided with baffle slots, and the isolation baffle is detachably positioned in the baffle slots so as to facilitate the installation of all parts.
The bottom of the first space is provided with a motor base 14; a first motor 13 is arranged on the motor base, and a rotating shaft 15 of the first motor horizontally penetrates through the isolation baffle and then extends into the second space; the isolation baffle is correspondingly provided with a through hole 24 (in this embodiment, the through hole is located at the center of the isolation baffle) for the rotation shaft of the first motor to pass through.
The side walls of the three lower shells of the second space are provided with through ventilation grooves 5; a plurality of blades 4 which are parallel to each other and can swing around a horizontal axis are arranged in each ventilation groove; the blades are arranged in a wing-like shape, blade center holes 28 are formed in the middles of two end faces of each blade, and cylindrical pins (not shown in the figure) inserted into the blade center holes are fixed at the ventilating grooves, so that the blades rotate around the cylindrical pins. In the three ventilation slots, the blades in the ventilation slots on the left side and the right side are respectively driven by two groups of blade adjusting components arranged in the second space.
The two groups of blade adjusting assemblies have the same structure; each group of blade adjusting components comprises a placing groove, an adjusting iron rod 8 and an electromagnet 7. The placing groove is vertically formed in the inner wall of the lower shell and is located beside the corresponding ventilating groove. The adjusting iron bar can be vertically and movably positioned in the placing groove; a plurality of baffle plates 12 which correspond to the blades in the corresponding ventilation slots one by one are arranged on the adjusting iron rod at intervals; the baffle plate is positioned below the corresponding blade. The electromagnet is fixed at the top end of the placing groove. During operation, the electro-magnet circular telegram, the electro-magnet attracts the upward movement of adjustment iron bar, thereby drives the blade through separation blade application of force in the blade and swings (the stress end of blade is the blade and is close to the inside one end in second space) to make the blade from inside to outside (by the inside direction outside to the second space of second space, lower with) the slope distribute downwards of second space promptly. Obviously, a gap is reserved between the top of the adjusting iron rod and the electromagnet, and the gap is adaptive to the rotation angle of the blade.
The second space is also internally provided with a plurality of heating pipes 11, a fan wheel 10 fixedly connected with a rotating shaft of the first motor, a condensation sensor 26 for detecting condensation, a humidity sensor 27 for detecting ambient humidity and a water wiping mechanism 16 for absorbing and wiping the condensation on the surfaces of the two sensors. The plurality of heating pipes are horizontally arranged, and a heating pipe placing hole 3 for positioning the heating pipes is formed in the side wall of the second shell. Two hook plates 25 vertically extending into the second space are fixed on the bottom surface of the upper cover plate; the condensation sensor and the humidity sensor are respectively arranged at the tail ends of the two hook plates.
The fan wheel corresponds to the front ventilation groove of the second space; when the fan wheel rotates, because the blades are in a wing-like shape, when high-speed airflow passes through the blades, the blades naturally incline to the thinner side due to different pressures on the upper side and the lower side; the second space is kept away from to the thinner one side of blade in this embodiment inside and arrange down to make the blade downward sloping in the front side ventilation groove from inside to outside, the internal moisture of inferior valve is discharged downwards through the blade, can not influence the ambient humidity of the outside top of device, has reduced the influence that fan wheel air current flows and causes outside ambient humidity, reduces follow-up measuring result's error.
The water wiping mechanism comprises a base 17, two pin columns 20, two groups of water wiping claws and a driving assembly. A sliding groove 19 is formed in the base along the horizontal direction; two pins are parallel to each other and slidably positioned in the slide slots. The two groups of water wiping claws respectively correspond to the positions of the two sensors so as to wipe condensation on the two sensors; each group of water wiping claws consists of two water wiping arms 18, the middle parts of the two water wiping arms are hinged with each other, and the lower ends of the two water wiping arms are respectively hinged on the two pin columns; the surface of the wiper arm is coated with a super absorbent resin (not shown).
The driving assembly is used for driving the two pin columns to move in opposite directions, and then the two groups of water wiping claws are controlled to be tightened or opened. The drive assembly includes a lead screw 21 and a second motor 22. The lead screw is arranged along the length direction of the sliding groove and penetrates through the two pin columns, the two pin columns are provided with internal thread holes matched with external threads of the lead screw, and the thread turning directions of the internal thread holes in the two pin columns are opposite (namely, two external threads with opposite turning directions are arranged on the lead screw, and see figure 4), so that the lead screw drives the two pin columns to move in opposite directions. The second motor is fixed in the lower shell, and a motor shaft of the second motor is fixedly connected with the screw rod so as to drive the screw rod to rotate. When the water wiping device works, the second motor drives the screw rod to rotate in the forward direction, the screw rod drives the two pin columns to approach each other, and meanwhile, the water wiping claw is tightened up to wipe the sensor; after the wiping is finished, the second motor drives the screw rod to rotate reversely, the screw rod drives the two pin columns to be away from each other, and meanwhile, the water wiping claw is opened and returns to the initial position.
The heating pipe, the electromagnet, the first motor, the second motor, the condensation sensor and the humidity sensor are respectively and electrically connected with a controller through leads (the leads and the controller are not shown in the figure). The lower shell, the isolation baffle and the upper cover plate are all provided with a wire groove 23 through which a wire can pass conveniently.
In the invention, a controller controls the working states of a water wiping mechanism, a fan wheel, a heating pipe and a blade adjusting component according to the acquisition signal of a condensation sensor, and the working steps are as follows:
step one, condensation occurs on a condensation sensor, so that the current value of the condensation sensor is lower than a set value (the set value is determined by the specification of the specifically selected condensation sensor), and a controller is used for powering off a humidity sensor to stop working;
step two, the controller controls a second motor 22 to be electrified, the second motor drives a screw rod 21 to rotate in the forward direction (the rotation time T is determined by the specific size of the device), and the two groups of water wiping claws are tightened to absorb and wipe condensation on the surfaces of the condensation sensor and the humidity sensor;
after the third step and the 5s, the second motor drives the screw rod to rotate reversely for a time T, the two groups of water wiping claws are opened and return to the initial position, and the controller is used for powering off the second motor;
step four, the controller is electrified, the electromagnet sucks the adjusting iron rod 8 vertically upwards, and the blades in the ventilation grooves on the left side and the right side are driven by the baffle plates 12 to incline downwards from inside to outside;
Step five, the controller controls the first motor 13 to drive the fan wheel 10 to rotate, and controls the heating pipe 11 to heat at the same time, so that the air flow rate around the condensation sensor and the humidity sensor is increased, the temperature is increased, condensation on the condensation sensor and the humidity sensor is removed, and simultaneously, blades in the front side ventilation groove are driven by the air flow of the fan wheel to incline downwards from inside to outside;
step six, when the condensation on the condensation sensor is removed, the controller controls the heating pipe to stop heating when the current value of the condensation sensor is larger than a set value;
seventhly, after 30s, the controller cuts off the power of the electromagnet and the first motor, the blade returns to the horizontal position under the action of gravity, and meanwhile, the heat in the dehumidification box is discharged;
step eight, after 30s, the controller powers on the humidity sensor again, and at the moment, the humidity sensor can accurately measure the humidity of the external environment so as to adjust the external environment to the optimal humidity state;
and step nine, when the current value passing through the condensation sensor is lower than the set value again, repeating the steps.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the structures described in the present specification and the accompanying drawings can be directly or indirectly applied to other related technical fields, and shall be included in the scope of the present invention.
Claims (7)
1. The utility model provides a humidity transducer removes condensation device which characterized in that: comprises a square lower shell (1) with an open top and an upper cover plate (2) covering the open top of the lower shell; an isolation baffle (9) is vertically arranged in the middle of the lower shell, so that the inner space of the lower shell is divided into a first space and a second space;
a motor base (14) is arranged in the first space; a first motor (13) is installed on the motor base, and a rotating shaft (15) of the first motor horizontally penetrates through the isolation baffle and then extends into the second space;
the side walls of the three lower shells of the second space are provided with through ventilation grooves (5); a plurality of blades (4) which are parallel to each other and can swing around a horizontal axis are arranged in each ventilation groove, wherein the blades in the ventilation grooves on the left side and the right side are respectively driven by two groups of blade adjusting components arranged in the second space; the second space is also internally provided with a plurality of heating pipes (11), a fan wheel (10) fixedly connected with a rotating shaft of the first motor, a condensation sensor (26) for detecting condensation, a humidity sensor (27) for detecting ambient humidity and a water wiping mechanism (16) for absorbing and wiping the condensation on the surfaces of the two sensors;
The heating pipe, the electromagnet, the first motor, the condensation sensor and the humidity sensor are respectively and electrically connected with the controller through leads;
the water wiping mechanism comprises a base (17) provided with a sliding groove (19) along the horizontal direction, two pin columns (20) which are parallel to each other and can be positioned in the sliding groove in a sliding way, a driving component for driving the two pin columns to move in opposite directions and two groups of water wiping claws which respectively correspond to the positions of the two sensors; each group of water wiping claws consists of two water wiping arms (18) with the middle parts hinged with each other, and the lower ends of the two water wiping arms are respectively hinged on two pins;
the blades are arranged in a wing-like shape, and the thinner side of each blade is far away from the inside of the second space and is arranged downwards; the fan wheel corresponds to the front ventilation slot of the second space, so that the blades in the front ventilation slot naturally swing under the action of the airflow of the fan wheel.
2. The humidity sensor de-condensation device according to claim 1, wherein: the two groups of blade adjusting assemblies have the same structure; each group of blade adjusting components comprises a placing groove which is vertically arranged on the inner wall of the lower shell and is positioned beside the corresponding ventilating groove, an adjusting iron rod (8) which can be vertically and movably positioned in the placing groove and an electromagnet (7) which is fixed at the top end of the placing groove; a plurality of baffle plates (12) which correspond to the blades in the corresponding ventilation slots one by one are arranged on the adjusting iron bar at intervals; the blocking piece is positioned below the corresponding blade, so that the blocking piece drives the blade to swing when the adjusting iron rod vertically moves upwards; a gap is reserved between the top of the adjusting iron rod and the electromagnet, and the gap is adaptive to the rotation angle of the blade.
3. The humidity sensor de-condensation device according to claim 2, wherein: the driving assembly comprises a screw rod (21) which is arranged along the length direction of the sliding groove and penetrates through the two pins and a second motor (22) which is fixed in the lower shell and is electrically connected with the controller so as to drive the screw rod to rotate; the two pin columns are provided with internal thread holes matched with the external threads of the screw rod, and the thread turning directions of the internal thread holes on the two pin columns are opposite to each other, so that the screw rod is ensured to drive the two pin columns to move oppositely.
4. The humidity sensor de-condensation device according to claim 3, wherein: the surface of the water wiping arm is fully covered with super absorbent resin.
5. The humidity sensor de-condensation device according to claim 4, wherein: two hook plates (25) vertically extending into the second space are fixed on the bottom surface of the upper cover plate; the condensation sensor and the humidity sensor are respectively arranged at the tail ends of the two hook plates.
6. The humidity sensor de-condensation device according to claim 5, wherein: two opposite side walls of the lower shell are correspondingly provided with baffle grooves; the isolation barrier is removably positioned in the barrier slot.
7. The humidity sensor de-condensation device according to claim 6, wherein: the lower shell, the isolation baffle and the upper cover plate are respectively provided with a wire groove (23) for a wire to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213822.XA CN112524895B (en) | 2020-11-04 | 2020-11-04 | Humidity sensor removes condensation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213822.XA CN112524895B (en) | 2020-11-04 | 2020-11-04 | Humidity sensor removes condensation device |
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| CN112524895A CN112524895A (en) | 2021-03-19 |
| CN112524895B true CN112524895B (en) | 2022-06-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113246275B (en) * | 2021-06-11 | 2023-08-08 | 湖北广福水泥制品有限公司 | Numerical control cement concrete standard curing box humidity detection device |
| CN114705002B (en) * | 2022-06-08 | 2022-09-16 | 浙江力夫传感技术有限公司 | Auxiliary device for humidity sensor |
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| CN110523666A (en) * | 2019-07-19 | 2019-12-03 | 国网新疆电力有限公司奎屯供电公司 | Improve the device and its application method of solar panels conversion ratio |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8332975B2 (en) * | 2009-08-31 | 2012-12-18 | Gentherm Incorporated | Climate-controlled topper member for medical beds |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206789888U (en) * | 2017-06-14 | 2017-12-22 | 河南新科起重机股份有限公司 | A kind of novel electric appliance cabinet with antifogging function |
| CN107489364A (en) * | 2017-08-23 | 2017-12-19 | 成都源来来科技有限公司 | A kind of Intelligent Indoor Air detecting and controlling system |
| CN207967739U (en) * | 2018-04-07 | 2018-10-12 | 方高健 | A kind of drying device for power transformation box |
| CN209709512U (en) * | 2019-06-24 | 2019-11-29 | 江苏昊科新能源有限公司 | A kind of substation's shutter with Moistureproof dehumidification function |
| CN110523666A (en) * | 2019-07-19 | 2019-12-03 | 国网新疆电力有限公司奎屯供电公司 | Improve the device and its application method of solar panels conversion ratio |
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