CN221098942U - Air conditioner tuber pipe air quantity adjusting device - Google Patents
Air conditioner tuber pipe air quantity adjusting device Download PDFInfo
- Publication number
- CN221098942U CN221098942U CN202323079017.4U CN202323079017U CN221098942U CN 221098942 U CN221098942 U CN 221098942U CN 202323079017 U CN202323079017 U CN 202323079017U CN 221098942 U CN221098942 U CN 221098942U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- plate
- fixedly connected
- air
- air conditioner
- 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
- 238000009423 ventilation Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to the technical field of air conditioners, in particular to an air conditioner air pipe air quantity adjusting device which comprises a pipeline and a connecting plate, wherein the inside of a shell is rotationally connected with a rotating shaft through a bearing, the other end of the rotating shaft is fixedly connected with a conical gear set, the other side of the conical gear set is fixedly connected with a transmission shaft, the transmission shaft is rotationally connected in the shell through a bearing, an adjusting plate is fixedly connected with the transmission shaft, and a plurality of ventilation cavities are fixedly formed above the adjusting plate. This air conditioner tuber pipe air volume adjusting device adsorbs the comdenstion water in the air conditioner through the water absorption board, can not influence the normal transport of cold wind moreover, and the upset board can be opened at the lower extreme upset of pipeline along the hinge, then changes the water absorption board, can change the water absorption board moreover, has reduced the inside comdenstion water of air conditioner tuber pipe and to air volume adjusting mechanism's corrosion, and then has improved air conditioner tuber pipe air volume adjusting device's sensitivity.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner air pipe air quantity adjusting device.
Background
The air conditioner ventilation pipe is a novel pipeline which is produced by advanced machinery at one time, is mainly made of metal materials, comprises galvanized plates, stainless steel, copper, aluminum and other materials, is mainly used in ventilation systems of air conditioner industry, is widely applied to occasions such as families, mansion, factories, ships and large markets, and the like, and adopts an air volume adjusting device similar to a shutter structure, and adjusts the air volume of the air conditioner air pipe by rotating fan blades to different angles.
For example, the authorized bulletin number CN218972858U is named as an air conditioner air duct air volume adjusting device, although the second roller and the first roller are driven to rotate by the steel wire, the steel wire pulls the stainless steel connecting rod to move downwards, the stainless steel connecting rod drives the second connecting rod to move upwards, the second connecting rod drives the baffle to move upwards, the air inlet of the air conditioner air duct air inlet is continuously reduced, the angle of the baffle is adjusted by the rotation of the first motor, manual adjustment by a worker is not needed, the safety of air conditioner air duct air volume adjustment is improved, but still exists, the existing air conditioner air duct air volume adjusting device is required to be installed in the air conditioner air duct, but generally, the air conditioner air duct air volume adjusting device is internally provided with cold air, then certain condensed water is formed in the air conditioner air duct, the air conditioner air duct air volume adjusting device is long in time, the connecting rod and the steel wire in the air conditioner air duct air volume adjusting device are corroded, and the corroded steel wire toughness is difficult to be driven by the roller to rotate, and the sensitivity of the air conditioner air duct air volume adjusting device is influenced.
Meanwhile, the existing air conditioner air pipe air quantity adjusting device is provided with too many motors and shells above the air conditioner air pipe, so that the height of the air conditioner air pipe air quantity adjusting device is greatly increased, the air conditioner air pipe air quantity adjusting device needs to be installed on the indoor top surface through a bracket, and finally the too high air conditioner air pipe air quantity adjusting device can cause inconvenient installation.
Disclosure of utility model
The utility model aims to solve the problems of low adjustment sensitivity and inconvenient installation of the conventional air conditioner air duct air volume adjusting device, and provides an air conditioner air duct air volume adjusting device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air conditioner tuber pipe air quantity adjusting device, includes pipeline and connecting plate, two link to each other through the connecting plate is fixed between the pipeline, the inside of pipeline is equipped with air quantity adjusting system, air quantity adjusting system includes motor, shell and regulating plate, motor fixed mounting is on the top of pipeline, the output shaft lower extreme of motor passes through reduction gear fixedly connected with axis of rotation, shell fixed mounting is in the inside of pipeline, the inside of shell is connected with the axis of rotation through the bearing rotation, the other end fixedly connected with cone gear group of axis of rotation, cone gear group's opposite side fixedly connected with transmission shaft, the transmission shaft passes through the inside of bearing rotation connection at the shell, the regulating plate links to each other with the transmission shaft is fixed, many ventilation chamber have been seted up to the top of regulating plate is fixed.
Preferably, an air quantity limiting mechanism is arranged in the pipeline;
The air quantity limiting mechanism comprises a baffle plate, a sealing plate and a supporting block;
The support block fixed connection is in the inside of pipeline, baffle fixed connection is in the inside of support block, a plurality of ventilation pipes have been seted up to the fixed top of baffle, and is a plurality of the ventilation pipe links to each other with ventilation chamber activity, closing plate fixed mounting is in baffle and regulating plate outside, the outside of closing plate links to each other with the inner wall fixed of pipeline.
Preferably, the inner wall fixedly connected with two constant head tanks of pipeline, the inside rotation joint of constant head tank has the ball, the ball links to each other with the regulating plate activity.
Preferably, a waterproof structure is arranged in the pipeline;
The waterproof structure comprises a fixing frame, a turnover plate and a water absorbing plate;
The utility model discloses a pipeline, including fixing frame, water absorption board, hinge, rubber fixture block, fixed frame fixed mounting is in the inside of pipeline, the inside fixedly connected with spout of fixing frame, water absorption board sliding connection is in the inside of spout, the lower extreme at the pipeline is rotated through the hinge to the upset board, the front end fixedly connected with rubber fixture block of upset board, the bottom activity joint of rubber fixture block and pipeline.
Preferably, a mounting structure is arranged on the outer side of the pipeline;
the mounting structure comprises a bracket, a mounting plate and a mounting screw;
The bracket is movably sleeved on the outer side of the pipeline, two mounting plates are fixedly connected to the top end of the bracket, and a plurality of mounting screws are fixedly connected to the inner side of the mounting plates.
The utility model provides an air conditioner air pipe air quantity adjusting device, which has the beneficial effects that: the condensed water in the air conditioner is adsorbed through the water absorbing plate, normal conveying of cold air cannot be influenced, the turnover plate can be turned over and opened at the lower end of the pipeline along the hinge, then the water absorbing plate can be replaced, corrosion of the condensed water in the air conditioner air pipe to the air quantity adjusting mechanism is reduced, and the sensitivity of the air conditioner air pipe air quantity adjusting device is improved.
The motor drives the lower end rotation shaft to rotate inside the shell through the speed reducer, the bevel gear group drives the transverse transmission shaft to rotate, cold air of the air conditioner can normally pass through the ventilation cavity and the ventilation pipe when the ventilation cavity on the adjusting plate is opposite to the ventilation pipe, then a gap communicated between the ventilation cavity and the ventilation pipe can be reduced, the cold air of the air conditioner through which the ventilation pipe can pass can be reduced, the shell arranged above the pipeline and too many motor structures are reduced, the space occupied above the air conditioner air volume adjusting device is reduced, and finally the air conditioner air volume adjusting device is more convenient to install.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of FIG. 1;
FIG. 3 is a schematic side cross-sectional view of FIG. 2;
FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;
FIG. 5 is an enlarged cross-sectional view of the portion B of FIG. 2;
Fig. 6 is an enlarged cross-sectional view of the portion C in fig. 2.
In the figure: 1. the air volume adjusting device comprises a pipeline, 2, a connecting plate, 3, a mounting structure, 31, a bracket, 32, a mounting plate, 33, mounting screws, 4, an air volume limiting mechanism, 41, a baffle, 42, a sealing plate, 43, a ventilation pipe, 44, a supporting block, 5, an air volume adjusting system, 51, a motor, 52, a shell, 53, a bearing, 54, a rotating shaft, 55, a conical gear set, 56, a transmission shaft, 57, a ventilation cavity, 58, an adjusting plate, 61, a positioning groove, 62, a ball, 7, a waterproof structure, 71, a fixing frame, 72, a sliding groove, 73, a turnover plate, 74, a rubber clamping block, 75 and a water absorbing plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-5, an air conditioner air duct air volume adjusting device comprises a duct 1 and a connecting plate 2, wherein the two ducts 1 are fixedly connected through the connecting plate 2, an air volume adjusting system 5 is arranged in the duct 1, the air volume adjusting system 5 comprises a motor 51, a shell 52 and an adjusting plate 58, the motor 51 is fixedly arranged at the top end of the duct 1, when the motor 51 is selected, a motor model which can meet the use requirement can be adopted, the lower end of an output shaft of the motor 51 is fixedly connected with a rotating shaft 54 through a speed reducer, the shell 52 is fixedly arranged in the duct 1, the rotating shaft 54 is rotationally connected in the shell 52 through a bearing 53, the other end of the rotating shaft 54 is fixedly connected with a conical gear set 55, the other side of the conical gear set 55 is fixedly connected with a transmission shaft 56, the transmission shaft 56 is rotationally connected in the shell 52 through the bearing 53, the adjusting plate 58 is fixedly connected with the transmission shaft 56, when the external power supply is connected with the motor 51, the motor 51 drives the lower end rotating shaft 54 to rotate in the shell 52 through the speed reducer, then the rotating shaft 54 drives the transverse transmission shaft 56 to rotate through the conical gear set 55, the rotating transmission shaft 56 drives the adjusting plate 58 to rotate, then the ventilation cavity 57 above the adjusting plate 58 rotates, a plurality of ventilation cavities 57 are fixedly arranged above the adjusting plate 58, the air quantity limiting mechanism 4 is arranged in the pipeline 1, the air quantity limiting mechanism 4 comprises a baffle 41, a sealing plate 42 and a supporting block 44, the supporting block 44 is fixedly connected in the pipeline 1, the baffle 41 is fixedly connected in the supporting block 44, a plurality of ventilation pipes 43 are fixedly arranged above the baffle 41, the supporting block 44 can fix the baffle 41 in the pipeline 1, the ventilation pipes 43 arranged above the baffle 41 can enable cold air of an air conditioner to pass through, the ventilation pipes 43 are movably connected with the ventilation pipes 57, the sealing plate 42 is fixedly arranged on the outer sides of the baffle 41 and the adjusting plate 58, when the ventilation pipes 43 are opposite to the ventilation pipes 57 on the adjusting plate 58, cold air of an air conditioner normally passes through the ventilation pipes 43 and the ventilation pipes 57, then when the adjusting plate 58 rotates, the ventilation pipes 57 rotate together, then a gap communicated between the ventilation pipes 43 and the ventilation pipes 57 is reduced, the cold air of the air conditioner through which the ventilation pipes 43 can pass is reduced, the sealing plate 42 is made of rubber, the empty filling of a pipeline 1 between the baffle 41 and the adjusting plate 58 can be prevented from leaking, and the outer side of the sealing plate 42 is fixedly connected with the inner wall of the pipeline 1;
When the external power supply is connected to start the motor 51, the motor 51 drives the lower end rotating shaft 54 to rotate inside the shell 52 through the speed reducer, then the rotating shaft 54 drives the transverse transmission shaft 56 to rotate through the conical gear set 55, the rotating transmission shaft 56 drives the adjusting plate 58 to rotate, then the ventilation cavity 57 above the adjusting plate 58 rotates, the sealing plate 42 is made of rubber, empty filling of the pipeline 1 between the baffle 41 and the adjusting plate 58 is prevented from cold air leakage, when the ventilation cavity 57 on the adjusting plate 58 is opposite to the ventilation pipe 43, cold air of an air conditioner normally passes through the ventilation cavity 57 and the ventilation pipe 43, then when the adjusting plate 58 rotates, the ventilation cavity 57 rotates along with the rotation, then a gap communicated between the ventilation cavity 57 and the ventilation pipe 43 is reduced, and then cold air passing through the ventilation pipe 43 is reduced.
Referring to fig. 1-5, a waterproof structure 7 is arranged in a pipeline 1, the waterproof structure 7 comprises a fixing frame 71, a turnover plate 73 and a water absorbing plate 75, the fixing frame 71 is fixedly arranged in the pipeline 1, a sliding groove 72 is fixedly connected in the fixing frame 71, the water absorbing plate 75 is slidably connected in the sliding groove 72, the water absorbing plate 75 is made of sponge plates with larger gaps, condensed water in an air conditioner can be adsorbed, normal transportation of cold air cannot be influenced, the turnover plate 73 is rotatably connected to the lower end of the pipeline 1 through a hinge, the front end of the turnover plate 73 is fixedly connected with a rubber clamping block 74, the size of the rubber clamping block 74 is larger than that of a groove reserved at the bottom end of the pipeline 1, so that the rubber clamping block 7 can be clamped in the pipeline 1, the turnover plate 73 can be turned and opened at the lower end of the pipeline 2 along the hinge, then the water absorbing plate 75 is replaced, and the rubber clamping block 74 is movably clamped with the bottom end of the pipeline 1;
The air conditioner is characterized in that the air conditioner is provided with a water absorbing plate 75, the air conditioner is provided with a water absorbing plate, the water absorbing plate 75 is connected with the air conditioner through a hinge, the water absorbing plate 73 is connected to the lower end of the air conditioner through the hinge in a rotating mode, the size of the water absorbing plate 73 is larger than that of a groove reserved in the bottom end of the air conditioner, the water absorbing plate is arranged at the lower end of the air conditioner, the water absorbing plate 75 is replaced, the water absorbing plate absorbs the condensed water in the air conditioner, the water absorbing plate is replaced, the condensed water in the air conditioner is reduced from rusting an air quantity adjusting mechanism, and the sensitivity of the air quantity adjusting device of the air conditioner is improved.
Referring to fig. 1-6, the outside of the pipeline 1 is provided with a mounting structure 3, the mounting structure 3 comprises a bracket 31, a mounting plate 32 and mounting screws 33, the bracket 31 is movably sleeved on the outside of the pipeline 1, the two mounting plates 32 are fixedly connected to the top ends of the bracket 31, the bracket 31 jacks up the pipeline 1, then the mounting plate 32 is opposite to the position where an air conditioner air duct needs to be mounted, then the mounting plate 32 is mounted through the mounting screws 33, then the pipeline 1 is fixedly mounted, a plurality of mounting screws 33 are fixedly connected to two positioning grooves 61 fixedly connected to the inner wall of the inner pipeline 1 of the mounting plate 32, the positioning grooves 61 can limit the rotation of the adjusting plate 58 when the adjusting plate 58 is rotated, then the balls 62 can assist the rotation of the adjusting plate 58, the balls 62 are movably connected with the adjusting plate 58 in a clamped manner.
Working principle:
Firstly, when an external power supply is connected to start a motor 51, the motor 51 drives a lower end rotating shaft 54 to rotate in a shell 52 through a speed reducer, then the rotating shaft 54 drives a transverse transmission shaft 56 to rotate through a conical gear set 55, the rotating transmission shaft 56 drives an adjusting plate 58 to rotate, then a ventilation cavity 57 above the adjusting plate 58 rotates, a sealing plate 42 is made of rubber, empty filling of a pipeline 1 between the baffle 41 and the adjusting plate 58 can be prevented from cold air leakage, when the positions of the ventilation cavity 57 on the adjusting plate 58 and the ventilation pipe 43 are opposite, cold air of an air conditioner normally passes through the ventilation cavity 57 and the ventilation pipe 43, then when the adjusting plate 58 rotates, the ventilation cavity 57 rotates together, then a gap communicated between the ventilation cavity 57 and the ventilation pipe 43 is reduced, and then the cold air of the air conditioner through which the ventilation pipe 43 can pass is reduced;
The water absorbing plate 75 is made of a sponge plate with larger gaps, condensed water in an air conditioner can be absorbed, normal conveying of cold air cannot be affected, the turnover plate 73 is connected to the lower end of the pipeline 1 through a hinge in a rotating mode, the size of the rubber clamping block 74 is larger than that of a groove reserved at the bottom end of the pipeline 1, therefore the rubber clamping block 7 can be clamped inside the pipeline 1, the turnover plate 73 can be turned over and opened at the lower end of the pipeline 2 along the hinge, and then the water absorbing plate 75 is replaced;
The bracket 31 jacks up the pipeline 1, then the mounting plate 32 is opposite to the position where the air conditioner air pipe needs to be mounted, then the mounting plate 32 is mounted through the mounting screws 33, then the pipeline 1 is fixedly mounted, a plurality of mounting screws 33 are fixedly connected with two positioning grooves 61 on the inner wall of the inner pipeline 1 of the mounting plate 32, the positioning grooves 61 limit the rotation of the adjusting plate 58 to avoid falling, and then the balls 62 assist the rotation of the adjusting plate 58.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides an air conditioner tuber pipe air quantity adjusting device, includes pipeline (1) and connecting plate (2), its characterized in that: the two pipeline (1) are fixedly connected through connecting plate (2), the inside of pipeline (1) is equipped with air regulation system (5), air regulation system (5) are including motor (51), shell (52) and regulating plate (58), motor (51) fixed mounting is on the top of pipeline (1), the output shaft lower extreme of motor (51) is through reduction gear fixedly connected with axis of rotation (54), shell (52) fixed mounting is in the inside of pipeline (1), the inside of shell (52) is connected with axis of rotation (54) through bearing (53) rotation, the other end fixedly connected with cone gear set (55) of axis of rotation (54), the opposite side fixedly connected with transmission shaft (56) of cone gear set (55), transmission shaft (56) are through the inside of bearing (53) swivelling joint at shell (52), regulating plate (58) are fixedly connected with transmission shaft (56), many ventilation chamber (57) have been seted up to the top of regulating plate (58) fixedly.
2. The air conditioner duct air volume adjusting device according to claim 1, wherein: an air quantity limiting mechanism (4) is arranged in the pipeline (1);
The air quantity limiting mechanism (4) comprises a baffle plate (41), a sealing plate (42) and a supporting block (44);
The support block (44) is fixedly connected to the inside of the pipeline (1), the baffle (41) is fixedly connected to the inside of the support block (44), a plurality of ventilation pipes (43) are fixedly arranged above the baffle (41), the ventilation pipes (43) are movably connected with the ventilation cavity (57), the sealing plate (42) is fixedly arranged on the outer side of the baffle (41) and the outer side of the adjusting plate (58), and the outer side of the sealing plate (42) is fixedly connected with the inner wall of the pipeline (1).
3. The air conditioner duct air volume adjusting device according to claim 1, wherein: the inner wall fixedly connected with two constant head tanks (61) of pipeline (1), the inside rotation joint of constant head tank (61) has ball (62), ball (62) and regulating plate (58) activity link to each other.
4. The air conditioner duct air volume adjusting device according to claim 1, wherein: a waterproof structure (7) is arranged in the pipeline (1);
The waterproof structure (7) comprises a fixing frame (71), a turnover plate (73) and a water absorbing plate (75);
The utility model discloses a pipeline (1) of a pipeline, including fixing frame (71), inside fixed connection of fixing frame (71) spout (72), water absorbing plate (75) sliding connection is in the inside of spout (72), upset board (73) are through hinge rotation connection in the lower extreme of pipeline (1), the front end fixedly connected with rubber fixture block (74) of upset board (73), the bottom activity joint of rubber fixture block (74) and pipeline (1).
5. The air conditioner duct air volume adjusting device according to claim 1, wherein: the outer side of the pipeline (1) is provided with a mounting structure (3);
The mounting structure (3) comprises a bracket (31), a mounting plate (32) and a mounting screw (33);
The bracket (31) is movably sleeved on the outer side of the pipeline (1), two mounting plates (32) are fixedly connected to the top end of the bracket (31), and a plurality of mounting screws (33) are fixedly connected to the inside of the mounting plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323079017.4U CN221098942U (en) | 2023-11-15 | 2023-11-15 | Air conditioner tuber pipe air quantity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323079017.4U CN221098942U (en) | 2023-11-15 | 2023-11-15 | Air conditioner tuber pipe air quantity adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221098942U true CN221098942U (en) | 2024-06-07 |
Family
ID=91303732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323079017.4U Active CN221098942U (en) | 2023-11-15 | 2023-11-15 | Air conditioner tuber pipe air quantity adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221098942U (en) |
-
2023
- 2023-11-15 CN CN202323079017.4U patent/CN221098942U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221098942U (en) | Air conditioner tuber pipe air quantity adjusting device | |
| CN106972379A (en) | A kind of integral heat dissipation structure of site device | |
| CN213778128U (en) | Indoor air and outside new trend interlocking device of new trend system | |
| CN214370746U (en) | Energy-saving ventilating duct for building | |
| CN214249978U (en) | Ventilation unit is used in room construction | |
| CN218972858U (en) | Air conditioner tuber pipe air quantity adjusting device | |
| CN220037095U (en) | Explosion-proof roof fan | |
| CN219300945U (en) | Building ventilation device | |
| CN213451734U (en) | Air volume adjusting valve | |
| CN219829077U (en) | Air conditioner pipe through hole maintenance device for subway air conditioner installation | |
| CN220524247U (en) | Ventilation and dehumidification device for fire pump room | |
| CN221463954U (en) | Building ventilation system | |
| CN212839967U (en) | Ventilating duct with adjustable length | |
| CN219532402U (en) | Central air conditioning trachea leakproofness detection device | |
| CN217328584U (en) | Air quantity regulating type air pipe three-way valve | |
| CN219888895U (en) | Spacing support of pipeline | |
| CN217068086U (en) | Bidirectional air inlet structure of desulfurizing tower | |
| CN214789086U (en) | Integrated air valve | |
| CN219318548U (en) | Combined type two-way air-out air conditioning unit | |
| CN220624374U (en) | Air conditioner radiator | |
| CN218152382U (en) | Flap valve for air outlet of double-shaft stirrer | |
| CN214746135U (en) | Outdoor unit installation device of air conditioner for decoration of student dormitory | |
| CN221744791U (en) | Cooling tower with decontamination function | |
| CN221221468U (en) | Fireproof air valve easy to disassemble and maintain | |
| CN214307544U (en) | Air valve system capable of self-adjusting along with temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |