CN109590278A - A kind of supersonic wave cleaning machine for sensor production - Google Patents
A kind of supersonic wave cleaning machine for sensor production Download PDFInfo
- Publication number
- CN109590278A CN109590278A CN201811240761.9A CN201811240761A CN109590278A CN 109590278 A CN109590278 A CN 109590278A CN 201811240761 A CN201811240761 A CN 201811240761A CN 109590278 A CN109590278 A CN 109590278A
- Authority
- CN
- China
- Prior art keywords
- casing
- telescopic rod
- electric telescopic
- sensor
- cleaning machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000002745 absorbent Effects 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 19
- 210000002268 wool Anatomy 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of supersonic wave cleaning machines for sensor production, including casing, partition, grid placing frame, universal wheel, motor is provided with above the casing, the casing internal is provided with electric telescopic rod, the electric telescopic rod side is provided with the second filter plate, the electric telescopic rod other side is provided with absorbent wool, the absorbent wool is provided with heating net far from the side of the electric telescopic rod, the heating net is provided with suction fan far from the side of the absorbent wool, the suction fan is provided with the first filter plate far from the side of the heating net, the electric telescopic rod lower end is provided with the grid placing frame.High degree of automation of the invention, it is easy to operate, it is easy to use, it is easy to remove and fixed, integrate cleaning and drying, and drying efficiency is high, good drying effect, the vibration of cleaning machine during the work time is small, extends the service life of cleaning machine.
Description
Technical field
The present invention relates to sensor production fields, more particularly to a kind of supersonic wave cleaning machine for sensor production.
Background technique
Sensor is a kind of detection device, measured information can be experienced, and can will test the information experienced, by one
Set pattern rule is for conversion into the information output of electric signal or other required forms, with meet the transmission of information, processing, storage, display,
Record and control etc. require, it is to realize the automatic primary link detected and automatically control.
In the production process of sensor, need to clean sensor, and current cleaning machine is bulky, operation
Complexity, inconvenience is mobile, brings inconvenience to the use process of people, and also take out sensor after cleaning and dry, time-consuming to take
Power.
Summary of the invention
The present invention through the following technical solutions to achieve the above objectives:
A kind of supersonic wave cleaning machine for sensor production, including casing, partition, grid placing frame, universal wheel, it is described
It is provided with motor above casing, the casing internal is provided with electric telescopic rod, and the electric telescopic rod side is provided with second
Filter plate, the electric telescopic rod other side are provided with absorbent wool, and the absorbent wool is set far from the side of the electric telescopic rod
It is equipped with heating net, the heating net is provided with suction fan far from the side of the absorbent wool, and the suction fan is far from the heating
The side of net is provided with the first filter plate, and the electric telescopic rod lower end is provided with the grid placing frame, and the grid is placed
Frame side is provided with liquid level sensor, and the model of the liquid level sensor is UQK-71-2AG, the grid placing frame other side
It is provided with temperature sensor, the model of the temperature sensor is DS18B20, and humidity biography is provided with above the temperature sensor
Sensor, the model of the humidity sensor are HTF3223, are provided with supersonic generator below the grid placing frame, described
The partition is provided with below supersonic generator, the diaphragm internal is provided with heating plate, is provided with control below the partition
Device processed, the model of the controller are KY02S, and the controller is connected by screw to the casing, and the casing side is set
It is equipped with drainpipe, the casing other side is provided with water inlet pipe, and second solenoid valve, second electricity are provided on the drainpipe
The model of magnet valve is 4V210-08, and the first solenoid valve is provided on the water inlet pipe, and the model of first solenoid valve is
4V210-08, the casing lower section is provided with damping sleeve, is provided with the universal wheel below the damping sleeve, described universal
Wheel side is provided with lock sheet, and the casing front is provided with chamber door, and the chamber door is connected by hinge with the casing, described
Be provided with touch screen below chamber door, the temperature sensor, the liquid level sensor, the humidity sensor, the touch screen,
First solenoid valve, the second solenoid valve, the heating plate, the supersonic generator, the suction fan, the heating
Net, the electric telescopic rod and the motor are electrically connected with the controller.
So set, the setting of the universal wheel and the lock sheet, so that cleaning machine is easy to remove and fixed, it is described to subtract
Shake sleeve can reduce the vibration that cleaning machine generates during the work time, and when drying, the motor drives the electric telescopic rod
Rotation, so that the sensor on the grid placing frame can be dried with Quick uniform, the absorbent wool can effectively prevent water to splash
In the heating net.
Further, the motor is bolted with the casing, and the motor passes through with the electric telescopic rod
Shaft coupling connection.
Further, second filter plate is connect with the casing by card slot, the absorbent wool and the heating net
It is connected by screw to the casing.
Further, the suction fan is bolted with the casing, first filter plate and the suction fan
It is connected by card slot.
Further, the water inlet pipe and the casing weld, and first solenoid valve and the water inlet pipe pass through screw thread
Connection.
Further, the drainpipe and the casing weld, and the second solenoid valve and the drainpipe pass through screw thread
Connection.
Advantages of the present invention is as follows: high degree of automation, easy to operate, easy to use, easy to remove and fixed, collection cleaning
It is integrated with drying, and drying efficiency is high, good drying effect, the vibration of cleaning machine during the work time is small, extends cleaning machine
Service life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of supersonic wave cleaning machine for sensor production of the present invention;
Fig. 2 is a kind of main view of supersonic wave cleaning machine for sensor production of the present invention;
Fig. 3 is a kind of left view of supersonic wave cleaning machine for sensor production of the present invention;
Fig. 4 is a kind of circuit structure flow diagram of supersonic wave cleaning machine for sensor production of the present invention;
Wherein: 1, casing;2, motor;3, electric telescopic rod;4, the second filter plate;5, absorbent wool;6, heating net;7, air-breathing
Fan;8, the first filter plate;9, grid placing frame;10, liquid level sensor;11, temperature sensor;12, humidity sensor;13, surpass
Sonic generator;14, partition;15, heating plate;16, controller;17, drainpipe;18, water inlet pipe;19, second solenoid valve;20,
First solenoid valve;21, damping sleeve;22, universal wheel;23, lock sheet;24, chamber door;25, touch screen.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As Figure 1-Figure 4, a kind of supersonic wave cleaning machine for sensor production, including casing 1, partition 14, grid
Placing frame 9, universal wheel 22 are provided with motor 2 above casing 1, and motor 2 is to drive electric telescopic rod 3 to rotate, inside casing 1
It is provided with electric telescopic rod 3, electric telescopic rod 3 is gone up and down to band dynamic mesh placing frame 9, and 3 side of electric telescopic rod is provided with the
Two filter plates 4, the second filter plate 4 are provided with absorbent wool 5 to cross air filtering, 3 other side of electric telescopic rod, absorbent wool 5 to
Heating net 6 is protected in water suction, and absorbent wool 5 is provided with heating net 6 far from the side of electric telescopic rod 3, and heating net 6 will be will be blown into
Air heating, heating net 6 is provided with suction fan 7 far from the side of absorbent wool 5, and suction fan 7 is to draw air into casing 1
Portion, suction fan 7 are provided with the first filter plate 8 far from the side of heating net 6, and the first filter plate 8 is to cross air filtering, electric expansion
3 lower end of bar is provided with grid placing frame 9, and grid placing frame 9 is provided with liquid level to place sensor, 9 side of grid placing frame
Sensor 10, the model of liquid level sensor 10 are UQK-71-2AG, and to detect the water level in casing 1, grid placing frame 9 is another
Side is provided with temperature sensor 11, and the model of temperature sensor 11 is DS18B20, to detect water temperature, on temperature sensor 11
Side is provided with humidity sensor 12, and the model of humidity sensor 12 is HTF3223, to detect humidity, 9 lower section of grid placing frame
Be provided with supersonic generator 13, supersonic generator 13 issuing ultrasonic wave, be provided with below supersonic generator 13 every
Plate 14, partition 14 are internally provided with heating plate 15 to divide 1 inner space of casing, partition 14, heating plate 15 to heat water,
Controller 16 is provided with below partition 14, the model of controller 16 is KY02S, to control cleaning machine work, controller 16 with
Casing 1 is connected by screw to, and 1 side of casing is provided with drainpipe 17, and to drain, 1 other side of casing is provided with drainpipe 17
Water inlet pipe 18, water inlet pipe 18 are provided with second solenoid valve 19 to intake on drainpipe 17, the model of second solenoid valve 19 is
4V210-08 is provided with the first solenoid valve 20, the type of the first solenoid valve 20 to control the on-off of drainpipe 17 on water inlet pipe 18
Number be 4V210-08, controlling the on-off of water inlet pipe 18, be provided with damping sleeve 21 below casing 1, damping sleeve 21 to
Damping is provided with universal wheel 22 below damping sleeve 21, and universal wheel 22 is mobile to cleaning machine, and 22 side of universal wheel is provided with lock
Tight piece 23, lock sheet 23 are provided with chamber door 24 to lock universal wheel 22,1 front of casing, and chamber door 24 is to sealing machine shell 1, case
Door 24 is connected by hinge with casing 1, and touch screen 25 is provided with below chamber door 24, and touch screen 25 is run to control cleaning machine,
Temperature sensor 11, humidity sensor 12, touch screen 25, the first solenoid valve 20, second solenoid valve 19, adds liquid level sensor 10
Hot plate 15, supersonic generator 13, suction fan 7, heating net 6, electric telescopic rod 3 and motor 2 are electrically connected with controller 16.
Motor 2 is bolted with casing 1, is bolted so that motor 2 and 1 stable connection of casing, can increase pre-
Clamp force is to improve the being completely embedded property between motor 2 and casing 1, and convenient for carrying out dismounting maintenance to motor 2, motor 2 with it is electronic
Telescopic rod 3 is connected by shaft coupling, and shaft coupling connection allows the torque of motor 2 and torque smoothly to pass to electric telescopic rod
3, the second filter plate 4 is connect with casing 1 by card slot, and card slot connects so that the second filter plate 4 is completely embedded reliably with casing 1,
And convenient for carrying out disassembling, assembling and replacing to the second filter plate 4, absorbent wool 5 and heating net 6 are connected by screw to casing 1, screw connection
So that absorbent wool 5 and heating net 6 and casing 1 are completely embedded reliably, and easy to disassemble;Suction fan 7 and casing 1 are connected by bolt
It connects, is bolted so that suction fan 7 and 1 stable connection of casing, can increase pretightning force to improve between suction fan 7 and casing 1
Being completely embedded property, and convenient for carrying out dismounting maintenance to suction fan 7, the first filter plate 8 is connect with suction fan 7 by card slot, is blocked
Slot connects so that the first filter plate 8 is completely embedded reliably with suction fan 7, and is convenient for carrying out disassembling, assembling and replacing to the first filter plate 8;Into
Water pipe 18 and casing 1 weld, and weld so that water inlet pipe 18 is completely embedded with casing 1, the connection between water inlet pipe 18 and casing 1 is strong
Degree is high, and good airproof performance, the first solenoid valve 20 is connected through a screw thread with water inlet pipe 18, be threadedly coupled so that the first solenoid valve 20 and into
Water pipe 18 is completely embedded, and convenient for carrying out dismounting maintenance to the first solenoid valve 20, and drainpipe 17 and casing 1 weld, welding so that
Drainpipe 17 is completely embedded with casing 1, and the bonding strength between drainpipe 17 and casing 1 is high, good airproof performance, second solenoid valve 19
It is connected through a screw thread, is threadedly coupled so that second solenoid valve 19 is completely embedded with drainpipe 17 with drainpipe 17, and be convenient for the
Two solenoid valves 19 carry out dismounting maintenance.
After cleaning machine is moved to suitable position by universal wheel 22, lock sheet 23 is stepped on, universal wheel 22 is fixed, it connects
Power supply opens chamber door 24, and the sensor cleaned will be needed to be placed in grid placing frame 9, chamber door 24 is closed, set by touch screen 25
Determine the running parameter of cleaning machine and control cleaning machine start-up operation, electric telescopic rod 3 drops to lowest order with dynamic mesh placing frame 9
It sets, the first solenoid valve 20 is opened, and cleaning solution enters in casing 1 from water inlet pipe 18, when liquid level sensor 10 detects in casing 1
Cleaning solution is also when reaching setting value, and the first solenoid valve 20 is closed, and heating plate 15 starts to heat cleaning solution, be heated to
When the set temperature of temperature sensor 11, heating plate 15 stops working, supersonic generator 13 issue ultrasonic wave, to sensor into
Row cleaning, after cleaning, electric telescopic rod 3 rises with dynamic mesh placing frame 9, and second solenoid valve 19 is opened, and is drained, and inhales
Gas fan 7 and heating net 6 are started to work, and motor 2 drives electric telescopic rod 3 to rotate, and are dried to sensor, are worked as humidity sensor
12 when detecting humidity inside casing 1 lower than setting value, and heating net 6 stops working, and suction fan 7 works on a period of time,
So that sensor temperature declines, after cleaning machine stops working, chamber door 24 is opened, sensor is taken out.
The preferred embodiment of the present invention has been shown and described above.It should be understood by those skilled in the art that of the invention
It is not restricted to the described embodiments, the above embodiments and description only illustrate the principle of the present invention, is not departing from
Under the premise of spirit and scope of the invention, various changes and improvements may be made to the invention, these changes and improvements both fall within requirement
In the scope of the invention of protection.
Claims (6)
1. a kind of supersonic wave cleaning machine for sensor production, it is characterised in that: including casing, partition, grid placing frame, ten thousand
To wheel, it is provided with motor above the casing, the casing internal is provided with electric telescopic rod, and the electric telescopic rod side is set
It is equipped with the second filter plate, the electric telescopic rod other side is provided with absorbent wool, and the absorbent wool is far from the electric telescopic rod
Side be provided with heating net, the heating net is provided with suction fan far from the side of the absorbent wool, and the suction fan is separate
The side of the heating net is provided with the first filter plate, and the electric telescopic rod lower end is provided with the grid placing frame, described
Grid placing frame side is provided with liquid level sensor, and the grid placing frame other side is provided with temperature sensor, the temperature
It is provided with humidity sensor above sensor, supersonic generator, the ultrasonic wave hair are provided with below the grid placing frame
The partition is provided with below raw device, the diaphragm internal is provided with heating plate, is provided with controller below the partition, described
Controller is connected by screw to the casing, and the casing side is provided with drainpipe, the casing other side be provided with into
Water pipe is provided with second solenoid valve on the drainpipe, and the first solenoid valve is provided on the water inlet pipe, is set below the casing
It is equipped with damping sleeve, is provided with the universal wheel below the damping sleeve, the universal wheel side is provided with lock sheet, described
Casing front is provided with chamber door, and the chamber door is connected by hinge with the casing, is provided with touch screen below the chamber door, institute
State temperature sensor, the liquid level sensor, the humidity sensor, the touch screen, first solenoid valve, described second
Solenoid valve, the heating plate, the supersonic generator, the suction fan, the heating net, the electric telescopic rod and described
Motor is electrically connected with the controller.
2. a kind of supersonic wave cleaning machine for sensor production according to claim 1, it is characterised in that: the motor
It is bolted with the casing, the motor is connect with the electric telescopic rod by shaft coupling.
3. a kind of supersonic wave cleaning machine for sensor production according to claim 1, it is characterised in that: described second
Filter plate is connect with the casing by card slot, and the absorbent wool and the heating net are connected by screw to the casing.
4. a kind of supersonic wave cleaning machine for sensor production according to claim 1, it is characterised in that: the air-breathing
Fan is bolted with the casing, and first filter plate is connect with the suction fan by card slot.
5. a kind of supersonic wave cleaning machine for sensor production according to claim 1, it is characterised in that: the water inlet
Pipe is welded with the casing, and first solenoid valve is connected through a screw thread with the water inlet pipe.
6. a kind of supersonic wave cleaning machine for sensor production according to claim 1, it is characterised in that: the draining
Pipe is welded with the casing, and the second solenoid valve is connected through a screw thread with the drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240761.9A CN109590278A (en) | 2018-10-24 | 2018-10-24 | A kind of supersonic wave cleaning machine for sensor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240761.9A CN109590278A (en) | 2018-10-24 | 2018-10-24 | A kind of supersonic wave cleaning machine for sensor production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109590278A true CN109590278A (en) | 2019-04-09 |
Family
ID=65958030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240761.9A Pending CN109590278A (en) | 2018-10-24 | 2018-10-24 | A kind of supersonic wave cleaning machine for sensor production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590278A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887367A (en) * | 2019-11-28 | 2020-03-17 | 安徽百盛源包装材料有限公司 | Packaging material drying device |
| CN112676257A (en) * | 2020-12-22 | 2021-04-20 | 通州建总起重设备安装有限公司 | Stacking valve cleaning device and method |
-
2018
- 2018-10-24 CN CN201811240761.9A patent/CN109590278A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887367A (en) * | 2019-11-28 | 2020-03-17 | 安徽百盛源包装材料有限公司 | Packaging material drying device |
| CN112676257A (en) * | 2020-12-22 | 2021-04-20 | 通州建总起重设备安装有限公司 | Stacking valve cleaning device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205341463U (en) | Dust pelletizing system is with linkage economizer | |
| CN108533534A (en) | A kind of blower fan apparatus with self-cleaning function | |
| CN109590278A (en) | A kind of supersonic wave cleaning machine for sensor production | |
| CN111750400A (en) | A range hood and its cleaning control method | |
| CN107638148B (en) | Use the automatic dish-washing machine of heat pump dryer | |
| CN211753327U (en) | Filter for heating ventilation air conditioner | |
| CN103031687B (en) | Equipment for utilizing waste gas heat of setter | |
| CN206771515U (en) | A kind of domestic intelligent heating cleaner | |
| CN209333306U (en) | A kind of self-cleaning filter with water level real-time monitoring function | |
| CN215758142U (en) | Drum clothes dryer | |
| CN207652895U (en) | A kind of equipment room ventilation system | |
| CN207849483U (en) | Range hood system | |
| CN104567331A (en) | Damp and dust removing device and method for clearance between base pipe and bushing of mechanical double-metal composite pipe | |
| CN203964600U (en) | Residual neat recovering system in grain and oil expressing process | |
| CN208936741U (en) | A kind of hot water circuit of drying chamber utilizes device | |
| CN208983543U (en) | A kind of new blower of included preventing freeze in winter function | |
| CN214415692U (en) | A debris filtering device suitable for washing machines | |
| CN214701880U (en) | Waste gas emission residual heat recovery device | |
| CN223543585U (en) | Ventilation device of cleaning machine | |
| CN207284026U (en) | The Electric Appliance Cabinet of internal circulation drier is installed | |
| CN221571065U (en) | Heat pump for low-temperature dryer | |
| CN108061352A (en) | A kind of equipment room ventilation system and its method of ventilation | |
| CN217891871U (en) | Laminating machine is used in cotton processing of pearl | |
| CN221593113U (en) | Heat recovery structure of heating ventilation air conditioning system | |
| CN207279794U (en) | Surface-based seamless air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190409 |
|
| WD01 | Invention patent application deemed withdrawn after publication |