CN114151855A - Temperature control system for production area of lithium battery clean workshop - Google Patents
Temperature control system for production area of lithium battery clean workshop Download PDFInfo
- Publication number
- CN114151855A CN114151855A CN202111330244.2A CN202111330244A CN114151855A CN 114151855 A CN114151855 A CN 114151855A CN 202111330244 A CN202111330244 A CN 202111330244A CN 114151855 A CN114151855 A CN 114151855A
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- temperature
- production area
- lithium battery
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a temperature controller for a production area of a lithium battery clean workshop, which comprises a fixed box, wherein a fixed cover is arranged on the outer wall of one side of the fixed box, a ventilating plate is arranged on the outer wall of one side of the fixed cover, more than two through holes are formed in the ventilating plate, the bottom of each through hole is in a slope shape, an anti-static ventilating film is arranged on the inner wall of each through hole, and the system comprises a starting module, an alarm module, a temperature sensing module, a temperature control module, a wireless connection module, a temperature comparison module, an electric quantity detection module and a charging module in the controller. According to the invention, the motor II, the sliding block, the electric telescopic rod and the connecting block are arranged, when the ventilating plate is to be cleaned, the electric telescopic rod extends to drive the connecting block to move, so that the connecting block is far away from the mounting groove, the starting motor II drives the sliding block to slide in the mounting groove, so that the fixed brush is used for cleaning the surface of the ventilating plate, the automatic cleaning of the ventilating plate is realized, and manpower and material resources are saved.
Description
Technical Field
The invention relates to the technical field of temperature control, in particular to a temperature control system for a production area of a lithium battery clean workshop.
Background
The lithium battery is a battery which uses non-aqueous electrolyte solution and uses lithium metal or lithium alloy as a positive/negative electrode material, in 1912, the lithium metal battery is firstly provided with N by Gilbert, and is provided with Lewis for proposing and researching, the chemical characteristics of the lithium metal are very active, so that the processing, storage and use of the lithium metal have very high requirements on the environment, the temperature of a production area of a lithium battery clean plant needs to be controlled in the process of producing the lithium battery, a temperature control system of the production area of the lithium battery clean plant needs to be used for a long time, a large amount of dust is generated on the surface of a controller, the lithium battery needs to be manually cleaned, and the lithium battery is time-consuming, labor-consuming and very inconvenient.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a temperature control system for a production area of a lithium battery clean workshop.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a clean factory building production area temperature controller of lithium cell, includes the fixed case, fixed case one side outer wall is provided with fixed lid, fixed lid one side outer wall is provided with the gas permeable plate, it has more than two through-holes to open on the gas permeable plate, the through-hole bottom sets up to the slope form, the through-hole inner wall is provided with prevents static ventilative film, fixed lid one side outer wall is opened there is the mounting groove, mounting groove one side outer wall is provided with motor two, two output shaft circumference outer walls of motor are provided with the lead screw, lead screw circumference outer wall is provided with the slider, slider and mounting groove sliding connection, slider one side outer wall is provided with electric telescopic handle, electric telescopic handle keeps away from slider one side outer wall and is provided with the connecting block, connecting block one side outer wall is provided with the fixed brush.
As a still further scheme of the invention: the outer wall of one side of the fixed cover is provided with an air suction pipe, the inner wall of one side of the fixed box is provided with an air exhauster, the air suction pipe is fixedly connected with the air exhauster, the outer wall of one side of the air exhauster is connected with a cold-heat exchanger through a communicating pipe, the outer wall of one side of the cold-heat exchanger is provided with an air outlet pipe, and the outer wall of one side of the cold-heat exchanger is provided with a temperature guide pipe.
As a still further scheme of the invention: the outer wall of one side of the fixed box is provided with a first motor, and the circumferential outer wall of an output shaft of the first motor is provided with a fan.
As a still further scheme of the invention: the outer wall of the two opposite sides of the fixed box is provided with a connecting plate, and the outer wall of one side of the connecting plate is provided with two connecting holes.
As a still further scheme of the invention: the outer wall of one side of the fixed cover is provided with a controller, and the outer wall of one side of the controller is provided with a temperature sensor.
As a still further scheme of the invention: the outer wall of one side of the fixed cover is provided with an alarm, and the outer wall of one side of the fixed box is provided with a handle.
The utility model provides a clean factory building production area temperature control system of lithium cell which characterized in that, includes start module, alarm module, temperature-sensing module, temperature control module, wireless connection module, temperature comparison module, electric quantity detection module and the module of charging in the controller.
As a still further scheme of the invention: the starting module, the alarm module, the temperature sensing module, the temperature control module, the wireless connection module, the temperature comparison module, the electric quantity detection module and the charging module are all connected through wires.
As a still further scheme of the invention: the electric quantity detection module is used for detecting the electric quantity of the whole device in real time.
As a still further scheme of the invention: the temperature sensing module is used for sensing the temperature in the space and transmitting the sensed temperature to the temperature comparison module.
The invention has the beneficial effects that:
1. through being provided with motor two, be provided with the slider on motor two, the slider is connected with the connecting block through electric telescopic handle, when needs clean the ventilating board, the electric telescopic handle extension drives the connecting block motion, make the mounting groove be kept away from to the connecting block, starting motor two drive the slider and slide in the mounting groove after that, make the fixed brush can clear up the surface of ventilating board, sweep ventilating board surface dust down, simultaneously because the through-hole bottom is established to the slope form in the ventilating board, and be provided with in the through-hole and prevent static ventilative film, prevent that the dust from falling into inside the integrated device, cause the inside pollution of fixed case.
2. Through being provided with the air exhauster, in the air exhauster was inhaled the air through the aspiration channel with the air, through communicating pipe conveying, the air of conveying passed through cold heat exchanger, made it reach suitable temperature, and remaining heat passes through the outlet duct and discharges, through leading the temperature pipe, spreads the heat, and a starter motor drives the fan motion simultaneously, will lead the heat conveying that the temperature pipe surface produced and go out.
3. Couple together cell-phone and entire system through being provided with the wireless connection module, through the start module, open the integrated device, set for appointed temperature through cell-phone control, external temperature is sensed to the temperature-sensing module, convey the external temperature and confirm the difference in temperature through the comparison in the temperature comparison module, convey the difference in temperature information that obtains to the temperature control module, send the temperature through the temperature control module adjustment integrated device, and then realize the effect to the regulation and control of external temperature.
Drawings
FIG. 1 is a schematic view of a temperature controller for a production area of a clean room for lithium batteries according to the present invention;
FIG. 2 is a schematic side view of a temperature controller for a production area of a lithium battery clean room according to the present invention;
FIG. 3 is a schematic view of a connection structure of a thermal conductive pipe of a temperature controller for a production area of a clean lithium battery plant according to the present invention;
FIG. 4 is a schematic view of the internal structure of a fixing box of a temperature controller for a production area of a lithium battery clean room according to the present invention;
FIG. 5 is a schematic view of a fixing brush connection structure of a temperature controller for a production area of a lithium battery clean room according to the present invention;
fig. 6 is a schematic system diagram of a temperature control system for a production area of a lithium battery clean room according to the present invention.
In the figure: the device comprises a fixing cover 1, an air suction pipe 2, a connecting block 3, a ventilating plate 4, a lifting handle 5, a fixing brush 6, an alarm 7, a connecting plate 8, a fixing box 9, a controller 10, a connecting hole 11, an air outlet pipe 12, an exhaust fan 13, a heat exchanger 14, a temperature guide pipe 15, a first motor 16, a fan 17, a second motor 18, a screw rod 19, an electric telescopic rod 20 and a sliding block 21.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A temperature controller for a production area of a lithium battery clean room, as shown in FIGS. 1 and 5, comprises a fixing box 9, the outer wall of one side of the fixed box 9 is connected with a fixed cover 1 through a bolt, the outer wall of one side of the fixed cover 1 is connected with a breathable plate 4 through a bolt, more than two through holes are formed in the breathable plate 4, the bottom of each through hole is set to be in a slope shape, an anti-static breathable film is arranged on the inner wall of each through hole, a mounting groove is formed in the outer wall of one side of the fixed cover 1, the outer wall of one side of the mounting groove is connected with a second motor 18 through a bolt, the outer wall of the circumference of an output shaft of the second motor 18 is connected with a lead screw 19 through a coupler, the outer wall of the circumference of the lead screw 19 is provided with a slide block 21, the slide block 21 is connected with a mounting groove in a sliding mode, the outer wall of one side, away from the slide block 21, of the electric telescopic rod 20 is connected with a connecting block 3 through a bolt, and the outer wall of one side of the connecting block 3 is connected with a fixed brush 6 through a bolt; through being provided with motor two 18, be provided with slider 21 on motor two 18, slider 21 is connected with connecting block 3 through electric telescopic handle 20, when needs clean ventilative board 4, electric telescopic handle 20 extension drives the motion of connecting block 3, make connecting block 3 keep away from the mounting groove, starting motor two 18 drive slider 21 slides in the mounting groove after that, make fixed brush 6 can clear up ventilative board 4's surface, sweep ventilative board 4 surface dust down, simultaneously because ventilative board 4 interior through-hole bottom is established to the slope form, and be provided with in the through-hole and prevent static ventilative film, prevent that the dust from falling into the integrated device inside, cause the inside pollution of fixed box 9.
In order to control the outside temperature; as shown in fig. 1, 3 and 4, the outer wall of one side of the fixing cover 1 is connected with an air suction pipe 2 through a thread, the inner wall of one side of the fixing box 9 is connected with an exhaust fan 13 through a bolt, the air suction pipe 2 is fixedly connected with the exhaust fan 13, the outer wall of one side of the exhaust fan 13 is connected with a cold-heat exchanger 14 through a communicating pipe, the outer wall of one side of the cold-heat exchanger 14 is connected with an air outlet pipe 12 through a thread, the outer wall of one side of the cold-heat exchanger 14 is connected with a temperature guide pipe 15 through a thread, the outer wall of one side of the fixing box 9 is connected with a first motor 16 through a bolt, and the circumferential outer wall of an output shaft of the first motor 16 is connected with a fan 17 through a coupling; through being provided with air exhauster 13, air exhauster 13 is through aspiration channel 2 with the air suction to air exhauster 13 in, through communicating pipe conveying, the air of conveying passes through cold heat exchanger 14, makes it reach suitable temperature, and remaining heat is discharged through outlet duct 12, through leading warm pipe 15, spreads out the heat, and starting motor 16 drives fan 17 motion simultaneously, will lead the heat conveying of warm pipe 15 surface production and go out.
The whole device is convenient to install; as shown in fig. 1, the outer walls of two opposite sides of the fixed box 9 are connected with a connecting plate 8 through bolts, the outer wall of one side of the connecting plate 8 is provided with two connecting holes 11, the outer wall of one side of the fixed cover 1 is connected with a controller 10 through bolts, the outer wall of one side of the controller 10 is connected with a temperature sensor through bolts, the outer wall of one side of the fixed cover 1 is connected with an alarm 7 through bolts, and the outer wall of one side of the fixed box 9 is provided with a handle 5; through being provided with connecting plate 8, it has connecting hole 11 to open on connecting plate 8, and the staff fixes whole device through connecting hole 11, prevents that whole device from dropping, through being provided with temperature sensor on controller 10 for real-time detection indoor temperature.
When the air conditioner is used, the air outlet pipe 12 is firstly placed in a through hole of a wall surface, then the whole device is fixed through a connecting hole 11 in a connecting plate 8, the whole device is connected with a mobile phone, the whole device is controlled to operate through the mobile phone, the temperature sensor senses external temperature and transmits the temperature to the controller 10, the controller 10 controls the exhaust fan 13 to operate, the exhaust fan 13 sucks air into the exhaust fan 13 through the air suction pipe 2, the air is transmitted through the communicating pipe, the transmitted air reaches proper temperature through the cold-heat exchanger 14, the rest heat is discharged through the air outlet pipe 12 and is transmitted out through the heat conducting pipe 15, meanwhile, the first motor 16 is started to drive the fan 17 to move, the heat generated on the surface of the heat conducting pipe 15 is transmitted out, and the indoor temperature is regulated and controlled.
The utility model provides a clean factory building production area temperature control system of lithium cell, as shown in figure 6, includes starting module, alarm module, temperature-sensing module, temperature control module, wireless connection module, temperature comparison module, electric quantity detection module and the module of charging in the controller, starting module, alarm module, temperature-sensing module, temperature control module, wireless connection module, temperature comparison module, electric quantity detection module and the module of charging all connect through the wire.
The electric quantity detection module is used for detecting the whole device, when the starting module is started, the whole device immediately starts the electric quantity detection module, the electric quantity of the whole device is monitored in real time, when the electric quantity inside the whole device is detected to be lower than 15%, the alarm module is started, and a user is reminded that the electric quantity of the whole device is insufficient and needs to be charged in time.
The temperature sensing module is used for sensing the temperature in the space and transmitting the sensed temperature to the temperature comparison module.
And the temperature control module is used for controlling the temperature of the whole device.
When the mobile phone temperature control device is used, the whole device is connected with a mobile phone wirelessly, the whole device is opened through the starting module, the specified temperature is set through the mobile phone, the temperature sensing module senses the external temperature, the external temperature is transmitted to the temperature comparison module to determine the temperature difference through comparison, the obtained temperature difference information is transmitted to the temperature control module, the temperature control module adjusts the temperature of the whole device, and the external temperature is adjusted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A temperature controller for a production area of a clean lithium battery plant comprises a fixing box (9) and is characterized in that a fixing cover (1) is arranged on the outer wall of one side of the fixing box (9), a ventilating plate (4) is arranged on the outer wall of one side of the fixing cover (1), more than two through holes are formed in the ventilating plate (4), the bottom of each through hole is in a slope shape, an anti-static ventilating film is arranged on the inner wall of each through hole, a mounting groove is formed in the outer wall of one side of the fixing cover (1), a second motor (18) is arranged on the outer wall of one side of the mounting groove, a lead screw (19) is arranged on the outer wall of the circumference of an output shaft of the second motor (18), a sliding block (21) is arranged on the outer wall of the circumference of the lead screw (19), the sliding block (21) is connected with the mounting groove in a sliding manner, an electric telescopic rod (20) is arranged on the outer wall of one side of the sliding block (21) away from the electric telescopic rod (20), and a connecting block (3) is arranged on the outer wall of one side of the electric telescopic rod (21), the outer wall of one side of the connecting block (3) is provided with a fixed brush (6).
2. The temperature controller for the production area of the clean factory building of the lithium battery as claimed in claim 1, wherein the outer wall of one side of the fixed cover (1) is provided with an air suction pipe (2), the inner wall of one side of the fixed box (9) is provided with an air exhauster (13), the air suction pipe (2) is fixedly connected with the air exhauster (13), the outer wall of one side of the air exhauster (13) is connected with a cold-heat exchanger (14) through a communicating pipe, the outer wall of one side of the cold-heat exchanger (14) is provided with an air outlet pipe (12), and the outer wall of one side of the cold-heat exchanger (14) is provided with a temperature conducting pipe (15).
3. The temperature controller for the production area of the lithium battery clean room as claimed in claim 2, wherein the outer wall of one side of the fixed box (9) is provided with a first motor (16), and the outer wall of the circumference of the output shaft of the first motor (16) is provided with a fan (17).
4. The temperature controller for the production area of the lithium battery clean room as claimed in claim 3, wherein the outer walls of two opposite sides of the fixing box (9) are provided with connecting plates (8), and the outer wall of one side of each connecting plate (8) is provided with two connecting holes (11).
5. The temperature controller for the production area of the lithium battery clean room as claimed in claim 2, wherein the controller (10) is arranged on the outer wall of one side of the fixed cover (1), and the temperature sensor is arranged on the outer wall of one side of the controller (10).
6. The temperature controller for the production area of the lithium battery clean room as claimed in claim 5, wherein the outer wall of one side of the fixed cover (1) is provided with an alarm (7), and the outer wall of one side of the fixed box (9) is provided with a handle (5).
7. The temperature control system for the production area of the lithium battery clean room as claimed in any one of claims 1 to 6, which comprises a starting module, an alarm module, a temperature sensing module, a temperature control module, a wireless connection module, a temperature comparison module, an electric quantity detection module and a charging module in a controller.
8. The temperature control system for the production area of the lithium battery clean factory building as claimed in claim 7, wherein the starting module, the alarm module, the temperature sensing module, the temperature control module, the wireless connection module, the temperature comparison module, the electric quantity detection module and the charging module are all connected through wires.
9. The temperature control system for the production area of the clean factory building of lithium batteries as claimed in claim 7, wherein the electric quantity detection module is used for detecting the electric quantity of the whole device in real time.
10. The system as claimed in claim 7, wherein the temperature sensing module senses the temperature in the space and transmits the sensed temperature to the temperature comparing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330244.2A CN114151855A (en) | 2021-11-11 | 2021-11-11 | Temperature control system for production area of lithium battery clean workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111330244.2A CN114151855A (en) | 2021-11-11 | 2021-11-11 | Temperature control system for production area of lithium battery clean workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114151855A true CN114151855A (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111330244.2A Pending CN114151855A (en) | 2021-11-11 | 2021-11-11 | Temperature control system for production area of lithium battery clean workshop |
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| CN (1) | CN114151855A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926310A (en) * | 2018-09-06 | 2018-12-04 | 福州通立工业设计有限公司 | A kind of efficient inner pot of electric pressure cooker cleaning plant |
| CN211173289U (en) * | 2019-09-17 | 2020-08-04 | 上海振南工程咨询监理有限责任公司 | Electronic industry factory building toilet |
| CN212790227U (en) * | 2020-07-30 | 2021-03-26 | 芜湖晨鸿净化技术有限公司 | A high-efficient air cleaner of alarm type for clean factory building |
| CN213049889U (en) * | 2020-09-02 | 2021-04-27 | 马利豪 | Filter device for heating and ventilating air conditioner |
-
2021
- 2021-11-11 CN CN202111330244.2A patent/CN114151855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926310A (en) * | 2018-09-06 | 2018-12-04 | 福州通立工业设计有限公司 | A kind of efficient inner pot of electric pressure cooker cleaning plant |
| CN211173289U (en) * | 2019-09-17 | 2020-08-04 | 上海振南工程咨询监理有限责任公司 | Electronic industry factory building toilet |
| CN212790227U (en) * | 2020-07-30 | 2021-03-26 | 芜湖晨鸿净化技术有限公司 | A high-efficient air cleaner of alarm type for clean factory building |
| CN213049889U (en) * | 2020-09-02 | 2021-04-27 | 马利豪 | Filter device for heating and ventilating air conditioner |
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Application publication date: 20220308 |
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