CN216903777U - Low-voltage switch cabinet with dehumidification function - Google Patents
Low-voltage switch cabinet with dehumidification function Download PDFInfo
- Publication number
- CN216903777U CN216903777U CN202123277903.9U CN202123277903U CN216903777U CN 216903777 U CN216903777 U CN 216903777U CN 202123277903 U CN202123277903 U CN 202123277903U CN 216903777 U CN216903777 U CN 216903777U
- Authority
- CN
- China
- Prior art keywords
- low
- switch cabinet
- voltage switch
- cabinet body
- fixedly arranged
- 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.)
- Active
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model provides a low-voltage switch cabinet with a dehumidification function. The low-voltage switch cabinet with the dehumidification function comprises: the device comprises a placing base, wherein a dehumidifying mechanism and a drying mechanism are arranged on the placing base; the dehumidifying mechanism comprises a low-voltage switch cabinet body, a partition plate, an air guide pipe, a plurality of air supply pipes, an air heater, a connecting pipe, a fan exchanger and an L-shaped exhaust pipe, wherein the low-voltage switch cabinet body is fixedly arranged at the top of the placing base, the partition plate is fixedly arranged in the low-voltage switch cabinet body, the air guide pipe is fixedly arranged on the inner wall of the bottom of the low-voltage switch cabinet body, and the air supply pipes are fixedly arranged at the top of the air guide pipe.
Description
Technical Field
The utility model belongs to the technical field of low-voltage switch cabinets, and particularly relates to a low-voltage switch cabinet with a dehumidification function.
Background
The low-voltage switch cabinet is a device commonly used in an electric distribution line, the switch cabinet is generally used for installing various electric equipment, the internal structure of the switch cabinet is complex, various components are provided, in summer, particularly in plum rain season, the weather is moist and high heat, the equipment such as a circuit breaker in the switch cabinet can generate heat after long-term operation, and finally the high-voltage cabinet and the low-voltage cabinet in a substation can generate condensation to influence the service life in the internal period. Each radiating ring is tightly matched with the corresponding electric heating pipe, a plurality of radiating fins which are uniformly distributed in the circumferential direction are arranged on the outer circumferential wall of each radiating ring, a partition plate is arranged in the cabinet body above the frame, two side walls and the rear side wall of the partition plate are fixed with the inner wall of the cabinet body, and a plurality of through holes which are distributed in an array shape are arranged in the partition plate; the novel electric equipment that can avoid in the cabinet body of its usefulness appears because of the phenomenon that wets and damage to and can avoid the emergence of conflagration or electric shock accident.
However, there are deficiencies in the above structure, when the electric heating tube is used for heating and dehumidifying the inside of the switch cabinet, the air circulation inside the switch cabinet is poor, and the heat cannot be diffused quickly, so that the heating efficiency is low, and the dehumidifying effect is poor.
Therefore, there is a need to provide a new low-voltage switchgear with dehumidification function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the low-voltage switch cabinet with the dehumidification function, which can convey hot air into the low-voltage switch cabinet through the air heater and can quickly circulate the hot air inside the low-voltage switch cabinet through the cooperation with the air exchange fan.
In order to solve the technical problem, the low-voltage switch cabinet with the dehumidification function comprises a placing base, wherein a dehumidification mechanism and a drying mechanism are arranged on the placing base; the dehumidifying mechanism comprises a low-voltage switch cabinet body, a partition plate, an air guide pipe, a plurality of air supply pipes, an air heater, a connecting pipe, a fan exchanger and an L-shaped exhaust pipe, wherein the low-voltage switch cabinet body is fixedly arranged at the top of a placing base, the partition plate is fixedly arranged in the low-voltage switch cabinet body, the air guide pipe is fixedly arranged on the inner wall of the bottom of the low-voltage switch cabinet body, the air supply pipes are all fixedly arranged at the top of the air guide pipe, the top end of the air supply pipe penetrates through the partition plate, the air heater is fixedly arranged at the top of the placing base, the connecting pipe is fixedly arranged on the air outlet of the air heater, one end of the connecting pipe extends into the low-voltage switch cabinet body, one end of the connecting pipe is fixedly connected with one end of the air guide pipe, the fan exchanger is fixedly arranged at the top of the placing base, and the L-shaped exhaust pipe is fixedly arranged on the air inlet of the fan exchanger, one end of the L-shaped exhaust pipe is fixedly connected with the outer wall of one side of the low-voltage switch cabinet body;
the drying mechanism comprises an installation box, a rectangular block, a drying box, a drying agent, two fixed blocks, two slots, a bidirectional threaded rod, two pressing plates, two inserting rods and a driving assembly, the installation box is arranged above a low-voltage switch cabinet body, the rectangular block is fixedly arranged at the bottom of the installation box, the bottom of the rectangular block extends into the low-voltage switch cabinet body and is in sliding connection with the low-voltage switch cabinet body, the drying box is fixedly arranged at the bottom of the rectangular block, the drying agent is arranged in the drying box, the two fixed blocks are fixedly arranged at the top of the low-voltage switch cabinet body, the two slots are respectively arranged on the outer wall of one side of the corresponding fixed block, the bidirectional threaded rod is rotatably arranged in the installation box, the two pressing plates are respectively in threaded arrangement on the bidirectional threaded rod, the two inserting rods are respectively and fixedly arranged on one side of the corresponding pressing plates, one end of each inserted bar extends into the corresponding slot and is in sliding connection with the slot, and each inserted bar is in sliding connection with the installation box.
As a further scheme of the utility model, the driving assembly comprises a first conical gear, a short rotating rod, a second conical gear and a shaking handle, the first conical gear is fixedly sleeved on the bidirectional threaded rod, the short rotating rod is rotatably installed on the inner wall of the top of the installation box, the second conical gear is fixedly installed at the bottom end of the short rotating rod and meshed with the first conical gear, the top end of the short rotating rod extends out of the installation box, and the shaking handle is fixedly installed at the top end of the short rotating rod.
As a further scheme of the utility model, a plurality of communication holes are formed in the bottom of the drying box, a first magnet is fixedly mounted on the inner wall of the bottom of the drying box, a closing plate is hinged to one side of the drying box, a second magnet is fixedly mounted on one side of the closing plate, and the second magnet is magnetically connected with the first magnet.
As a further scheme of the utility model, the mounting plate is fixedly mounted at the top of the partition plate, the transverse plate is fixedly mounted in the low-voltage switch cabinet body, and two vent holes are formed in the transverse plate.
As a further scheme of the utility model, a humidity sensor is fixedly installed on the inner wall of the top of the low-voltage switch cabinet body, a temperature sensor is fixedly installed on the inner wall of the top of the low-voltage switch cabinet body, two upright posts are fixedly installed on the top of the low-voltage switch cabinet body, and the same rain shielding plate is fixedly installed at the top ends of the two upright posts.
As a further scheme of the utility model, the same sliding rod is fixedly arranged on the inner walls of the two sides of the installation box, which are close to each other, and the sliding rod is connected with the pressing plate in a sliding manner.
Compared with the related art, the low-voltage switch cabinet with the dehumidification function provided by the utility model has the following beneficial effects:
1. according to the utility model, the dehumidification mechanism is arranged, so that the interior of the low-voltage switch cabinet can be dehumidified by generating hot air to circulate in the low-voltage switch cabinet, and the effect of quickly dehumidifying moisture in the low-voltage switch cabinet by the flowing hot air is achieved;
2. according to the utility model, the drying mechanism is arranged, so that the drying mechanism can dry the moisture in the low-voltage switch cabinet by putting a sufficient amount of drying agent into the low-voltage switch cabinet, and the effect of drying the moisture in the low-voltage switch cabinet by the drying agent is achieved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front sectional view of a low-voltage switchgear with dehumidification function according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
fig. 4 is an assembly view of the drying box, the drying agent, the first magnet, the closing plate and the second magnet of the present invention.
In the figure: 1. placing a base; 2. a low-voltage switch cabinet body; 3. a partition plate; 4. an air duct; 5. an air supply pipe; 6. a hot air blower; 7. a connecting pipe; 8. a fan is replaced; 9. an L-shaped exhaust pipe; 10. installing a box; 11. a rectangular block; 12. drying the box; 13. a desiccant; 14. a fixed block; 15. a slot; 16. a bidirectional threaded rod; 17. pressing a plate; 18. inserting a rod; 19. a first conical gear; 20. rotating the short rod; 21. a second bevel gear; 22. shaking the handle; 23. a magnet I; 24. a closing plate; 25. mounting a plate; 26. a transverse plate; 27. a humidity sensor; 28. a flashing.
Detailed Description
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional view illustrating a low-voltage switchgear with dehumidification function according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of portion B of FIG. 1; fig. 4 is an assembly view of the drying box, the drying agent, the first magnet, the closing plate and the second magnet of the present invention. The low-voltage switch cabinet with the dehumidification function comprises a placing base 1, wherein a dehumidification mechanism and a drying mechanism are arranged on the placing base 1; the dehumidifying mechanism comprises a low-voltage switch cabinet body 2, a partition plate 3, an air duct 4, a plurality of air supply pipes 5, an air heater 6, a connecting pipe 7, a fan exchanger 8 and an L-shaped exhaust pipe 9, wherein the low-voltage switch cabinet body 2 is fixedly arranged at the top of a placing base 1, the partition plate 3 is fixedly arranged in the low-voltage switch cabinet body 2, the air duct 4 is fixedly arranged on the inner wall of the bottom of the low-voltage switch cabinet body 2, the air supply pipes 5 are all fixedly arranged at the top of the air duct 4, the top end of the air supply pipe 5 penetrates through the partition plate 3, the air heater 6 is fixedly arranged at the top of the placing base 1, the connecting pipe 7 is fixedly arranged on the air outlet of the air heater 6, one end of the connecting pipe 7 extends into the low-voltage switch cabinet body 2, one end of the connecting pipe 7 is fixedly connected with one end of the air duct 4, and the fan exchanger 8 is fixedly arranged at the top of the placing base 1, the L-shaped exhaust pipe 9 is fixedly installed on an air inlet of the air exchanger 8, and one end of the L-shaped exhaust pipe 9 is fixedly connected with the outer wall of one side of the low-voltage switch cabinet body 2;
the drying mechanism comprises an installation box 10, a rectangular block 11, a drying box 12, a drying agent 13, two fixing blocks 14, two slots 15, a bidirectional threaded rod 16, two pressing plates 17, two insertion rods 18 and a driving component, wherein the installation box 10 is arranged above a low-voltage switch cabinet body 2, the rectangular block 11 is fixedly arranged at the bottom of the installation box 10, the bottom of the rectangular block 11 extends into the low-voltage switch cabinet body 2 and is in sliding connection with the low-voltage switch cabinet body 2, the drying box 12 is fixedly arranged at the bottom of the rectangular block 11, the drying agent 13 is arranged in the drying box 12, the two fixing blocks 14 are fixedly arranged at the top of the low-voltage switch cabinet body 2, the two slots 15 are respectively arranged on the outer wall of one side of the corresponding fixing block 14, the bidirectional threaded rod 16 is rotatably arranged in the installation box 10, the two pressing plates 17 are all arranged on the bidirectional threaded rod 16, the two inserted rods 18 are respectively and fixedly installed at one side of the corresponding pressing plate 17, one end of each inserted rod 18 extends into the corresponding slot 15 and is in sliding connection with the slot 15, and the inserted rods 18 are in sliding connection with the installation box 10.
As shown in fig. 3, the driving assembly includes a first bevel gear 19, a short rotating rod 20, a second bevel gear 21 and a rocking handle 22, the first bevel gear 19 is fixedly sleeved on the bidirectional threaded rod 16, the short rotating rod 20 is rotatably mounted on the inner wall of the top of the mounting box 10, the second bevel gear 21 is fixedly mounted at the bottom end of the short rotating rod 20, the second bevel gear 21 is engaged with the first bevel gear 19, the top end of the short rotating rod 20 extends out of the mounting box 10, and the rocking handle 22 is fixedly mounted at the top end of the short rotating rod 20;
through the mutual cooperation of the first bevel gear 19, the rotating short rod 20, the second bevel gear 21 and the rocking handle 22, the bidirectional threaded rod 16 can be indirectly driven to rotate through the rocking handle 22, and the situation that the inserted rod 18 cannot be driven to move due to the fact that the bidirectional threaded rod 16 cannot rotate is avoided.
As shown in fig. 4, a plurality of communication holes are formed in the bottom of the drying box 12, a first magnet 23 is fixedly mounted on the inner wall of the bottom of the drying box 12, a closing plate 24 is hinged to one side of the drying box 12, a second magnet is fixedly mounted on one side of the closing plate 24, and the second magnet is magnetically connected with the first magnet 23;
through the mutual cooperation of the communication hole, the first magnet 23, the closing plate 24 and the second magnet, the drying agent 13 can be replaced after the drying agent 13 is used for a long time, and the situation that the drying agent 13 which is used for a long time cannot be replaced to cause that moisture in the low-voltage switch cabinet body 2 cannot be effectively absorbed is avoided.
As shown in fig. 1, a mounting plate 25 is fixedly mounted at the top of the partition plate 3, a transverse plate 26 is fixedly mounted in the low-voltage switch cabinet body 2, and two vent holes are formed in the transverse plate 26;
through mounting panel 25, diaphragm 26 and air vent mutually supporting, the formation can separate the top of blast pipe 5 through mounting panel 25, has avoided blocking the top opening of blast pipe 5 and has leaded to the unable circulation that gets into of steam in low-voltage switchgear body 2.
As shown in fig. 1, a humidity sensor 27 is fixedly installed on the inner wall of the top of the low-voltage switch cabinet body 2, a temperature sensor is fixedly installed on the inner wall of the top of the low-voltage switch cabinet body 2, two upright posts are fixedly installed on the top of the low-voltage switch cabinet body 2, and the same flashing 28 is fixedly installed on the top ends of the two upright posts;
mutually support through humidity transducer 27, temperature sensor, stand and flashing 28, form and to detect the inside humidity and the temperature of low tension switchgear body 2 through humidity transducer 27 and temperature sensor, avoided unable humiture that detects low tension switchgear body 2 inside.
As shown in fig. 1 and 2, the same sliding rod is fixedly installed on the inner walls of two sides of the installation box 10 close to each other, and the sliding rod is connected with the pressing plate 17 in a sliding manner;
through mutual cooperation of the sliding rod and the pressing plate 17, the pressing plate 17 can be limited through the sliding rod, and the pressing plate 17 is prevented from rotating along with the rotation of the bidirectional threaded rod 16.
The working principle of the low-voltage switch cabinet with the dehumidification function provided by the utility model is as follows:
the first step is as follows: when moisture in the low-voltage switch cabinet body 2 is not much, the drying agent 13 can effectively dehumidify the low-voltage switch cabinet body 2, when the drying agent 13 needs to be replaced after long-term use, an operator firstly rotates the rocking handle 22, the rocking handle 22 drives the rotating short rod 20 to rotate, the rotating short rod 20 drives the conical gear II 21 to rotate, the conical gear II 21 drives the conical gear I19 to rotate, the conical gear I19 drives the bidirectional threaded rod 16 to rotate, the bidirectional threaded rod 16 drives the pressing plates 17 arranged on different threaded surfaces of the bidirectional threaded rod to approach each other, the pressing plates 17 drive the inserting rods 18 to move until the inserting rods 18 are separated from the slots 15, at the moment, the drying box 12 can be taken out of the low-voltage switch cabinet body 2 by pulling up the mounting box 10, and then the sealing plate 24 is rotated to replace the drying agent 13, if reverse operation needs to be installed;
the second step is as follows: when low-voltage switchgear body 2 is in humid environment, when the unable quick dehumidification of drier 13, and humidity transducer 27 detects when the inside moisture of low-voltage switchgear body 2 is too high, the operation of dehumidification needs to be carried out to low-voltage switchgear body 2 inside this moment, at first start air heater 6 and trade fan 8, air heater 6 produces hot-blastly, hot-blastly enter into in the air duct 4 through connecting pipe 7, then enter into low-voltage switchgear body 2 inside through blast pipe 5, trade fan 8 and take out the air of low-voltage switchgear body 2 top through L shape blast pipe 9 this moment, low-voltage switchgear body 2 this moment inside circulation speed is very fast, hot-blastly can circulate at 2 internal circulation of low-voltage switchgear body, it is dry with the inside moisture of low-voltage switchgear body 2.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents as expressed in the claims which follow, and are intended to be covered by the claims.
Claims (6)
1. A low-voltage switchgear with dehumidification function which characterized in that includes:
the device comprises a placing base, wherein a dehumidifying mechanism and a drying mechanism are arranged on the placing base;
the dehumidifying mechanism comprises a low-voltage switch cabinet body, a partition plate, an air guide pipe, a plurality of air supply pipes, an air heater, a connecting pipe, a fan exchanger and an L-shaped exhaust pipe, wherein the low-voltage switch cabinet body is fixedly arranged at the top of a placing base, the partition plate is fixedly arranged in the low-voltage switch cabinet body, the air guide pipe is fixedly arranged on the inner wall of the bottom of the low-voltage switch cabinet body, the air supply pipes are all fixedly arranged at the top of the air guide pipe, the top end of the air supply pipe penetrates through the partition plate, the air heater is fixedly arranged at the top of the placing base, the connecting pipe is fixedly arranged on the air outlet of the air heater, one end of the connecting pipe extends into the low-voltage switch cabinet body, one end of the connecting pipe is fixedly connected with one end of the air guide pipe, the fan exchanger is fixedly arranged at the top of the placing base, and the L-shaped exhaust pipe is fixedly arranged on the air inlet of the fan exchanger, one end of the L-shaped exhaust pipe is fixedly connected with the outer wall of one side of the low-voltage switch cabinet body;
the drying mechanism comprises an installation box, a rectangular block, a drying box, a drying agent, two fixed blocks, two slots, a bidirectional threaded rod, two pressing plates, two inserting rods and a driving assembly, the installation box is arranged above a low-voltage switch cabinet body, the rectangular block is fixedly arranged at the bottom of the installation box, the bottom of the rectangular block extends into the low-voltage switch cabinet body and is in sliding connection with the low-voltage switch cabinet body, the drying box is fixedly arranged at the bottom of the rectangular block, the drying agent is arranged in the drying box, the two fixed blocks are fixedly arranged at the top of the low-voltage switch cabinet body, the two slots are respectively arranged on the outer wall of one side of the corresponding fixed block, the bidirectional threaded rod is rotatably arranged in the installation box, the two pressing plates are respectively in threaded arrangement on the bidirectional threaded rod, the two inserting rods are respectively and fixedly arranged on one side of the corresponding pressing plates, one end of each inserted bar extends into the corresponding slot and is in sliding connection with the slot, and each inserted bar is in sliding connection with the installation box.
2. The low-voltage switchgear with dehumidification function of claim 1, wherein: the drive assembly is including bevel gear one, rotation quarter butt, bevel gear two and wave the handle, a bevel gear fixed cover is established on two-way threaded rod, it rotates the quarter butt and rotates and install on the top inner wall of install bin to rotate, two fixed mounting of bevel gear are in the bottom of rotating the quarter butt, two meshing with bevel gear one of bevel gear, the top of rotating the quarter butt extends to outside the install bin, wave handle fixed mounting on the top of rotating the quarter butt.
3. The low-voltage switchgear with dehumidification function according to claim 1, wherein: a plurality of intercommunicating pores have been seted up to the bottom of drying box, fixed mounting has magnet one on the bottom inner wall of drying box, the articulated closing plate that installs in one side of drying box, one side fixed mounting of closing plate has magnet two, magnet two and magnet one magnetism are connected.
4. The low-voltage switchgear with dehumidification function according to claim 1, wherein: the top fixed mounting of baffle has the mounting panel, this internal fixed mounting of low-voltage switchgear has the diaphragm, two air vents have been seted up on the diaphragm.
5. The low-voltage switchgear with dehumidification function according to claim 1, wherein: fixed mounting has humidity transducer on the top inner wall of low-voltage switchgear body, fixed mounting has temperature sensor on the top inner wall of low-voltage switchgear body, the top fixed mounting of low-voltage switchgear body has two stands, two the top fixed mounting of stand has same dash board.
6. The low-voltage switchgear with dehumidification function according to claim 1, wherein: the installation box is characterized in that the same sliding rod is fixedly installed on the inner walls of two sides close to each other, and the sliding rod is connected with the pressing plate in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277903.9U CN216903777U (en) | 2021-12-24 | 2021-12-24 | Low-voltage switch cabinet with dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277903.9U CN216903777U (en) | 2021-12-24 | 2021-12-24 | Low-voltage switch cabinet with dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903777U true CN216903777U (en) | 2022-07-05 |
Family
ID=82208454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277903.9U Active CN216903777U (en) | 2021-12-24 | 2021-12-24 | Low-voltage switch cabinet with dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903777U (en) |
-
2021
- 2021-12-24 CN CN202123277903.9U patent/CN216903777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209991710U (en) | Wood working drying-machine with function of disinfecting | |
| CN210801830U (en) | Quick drying equipment is used in PCB board palm ization production | |
| CN209299151U (en) | A kind of inverter installs case with heat sinking function | |
| CN206135248U (en) | Forceful electric power case of high -efficient dehumidification | |
| CN216903777U (en) | Low-voltage switch cabinet with dehumidification function | |
| CN212848664U (en) | Novel UPS battery rack | |
| CN209371750U (en) | A kind of drying machine | |
| CN116799641A (en) | Electrical equipment with drying function | |
| CN109000461B (en) | Rotary type automatic drying device for medicinal materials | |
| CN112557705B (en) | Power transmission line on-line monitoring device with adjustable battery temperature | |
| CN210373845U (en) | Drainage-free dehumidifier | |
| CN209355641U (en) | A kind of efficient building board automation drying equipment | |
| CN209295598U (en) | A kind of cheese drying machine | |
| CN207819266U (en) | High tension switchgear dispels heat by force | |
| CN219086525U (en) | Dehumidifying device | |
| CN221611535U (en) | Intelligent storehouse | |
| CN211017962U (en) | Switch cabinet capable of being spliced and assembled | |
| CN220475255U (en) | Intelligent full-automatic high-voltage switch cabinet | |
| CN214543049U (en) | High-voltage board with dampproofing dehumidification function | |
| CN221408064U (en) | Electric power energy storage cabinet with dampproofing function | |
| CN218915744U (en) | Heated air circulation oven for preparation of acquisition tube | |
| CN220775042U (en) | Dehumidification device for power distribution cabinet | |
| CN214106987U (en) | Storage device is accomodate to experimental device | |
| CN218034017U (en) | Air control device for fluidized bed | |
| CN215062342U (en) | Wall-hanging efficient infrared ray electric heater convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |