CN118066635A - Office ventilation device and ventilation system - Google Patents
Office ventilation device and ventilation system Download PDFInfo
- Publication number
- CN118066635A CN118066635A CN202410484500.0A CN202410484500A CN118066635A CN 118066635 A CN118066635 A CN 118066635A CN 202410484500 A CN202410484500 A CN 202410484500A CN 118066635 A CN118066635 A CN 118066635A
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- wall body
- ventilation device
- outlet pipe
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- 238000009423 ventilation Methods 0.000 title claims abstract description 49
- 230000001939 inductive effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
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Abstract
The invention relates to the technical field of indoor ventilation, and discloses an office ventilation device and a ventilation system, wherein the office ventilation device comprises an air outlet pipe and an air inlet pipe which penetrate through the upper part and the lower part of a wall body, the caliber of the air outlet pipe is larger than that of the air inlet pipe, a shielding plate is arranged outside the wall body, a connecting piece is arranged on the air outlet pipe, an air guiding component which is arranged outside the wall body in parallel is arranged on the air outlet pipe through the connecting piece, the air guiding component is used for guiding air into the wall body, and a rainproof component is further arranged on the connecting piece and is used for preventing rainwater from entering the air guiding component; in the use, wind direction blade can ensure the wind gap of induced duct and face the wind all the time to utilize partial wind piece, aviation baffle to accelerate rotatory leading-in horn pipe of air current cooperation Bernoulli effect to accelerate, improve the air velocity of flow that gets into the office, the air in the office then discharges from outlet duct under the effect of thermal convection, accomplishes the function of circulation ventilation.
Description
Technical Field
The invention relates to the technical field of indoor ventilation, in particular to an office ventilation device and a ventilation system.
Background
Ventilation is carried out in the office, so that the content of indoor carbon dioxide can be effectively reduced, and the working efficiency of indoor personnel can be improved, however, for non-high-rise windowless offices, such as basements, building structure limitations, partition offices or resource allocation, the indoor ventilation of the offices is generally difficult to realize.
At present, a fresh air system is usually added for indoor ventilation of such offices, however, such equipment is expensive and the air guiding effect on the wall openings is poor, so that an office ventilation device and a ventilation system are needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an office ventilation device and a ventilation system, which aim to solve the problem of difficult ventilation of non-high-rise windowless offices.
The invention is realized in such a way, the office ventilation device comprises an air outlet pipe and an air inlet pipe which penetrate through the upper part and the lower part of a wall body, wherein the caliber of the air outlet pipe is larger than that of the air inlet pipe, a shielding plate is arranged outside the wall body, a connecting piece is arranged on the air outlet pipe, an air guiding component which is arranged outside the wall body in parallel is arranged on the air outlet pipe through the connecting piece, the air guiding component is used for guiding air into the wall body, a rainproof component is also arranged on the connecting piece, and the rainproof component is used for preventing rainwater from entering the air guiding component;
the air inducing assembly comprises an air inducing barrel which is rotatably arranged against the wind and a horn tube which is connected with the bottom of the air inducing barrel in series, an air port is formed in the surface of the air inducing barrel, and an air deflecting sheet and a plurality of air deflectors which are used for inducing the wind are respectively arranged in the air inducing barrel.
Preferably, one end of the air outlet pipe positioned in the wall body is connected with a locking ring in a threaded manner, and the inner side of the end part of the locking ring is connected with a supporting ring through a bracket;
the connecting piece comprises a connecting rod penetrating through the supporting ring, and the end part of the connecting rod is connected with a limiting lock head in a threaded manner.
Preferably, the other end of the connecting rod is connected with a horizontally arranged rotating rod through a rotating shaft, lantern rings are fixedly arranged at two ends of the rotating rod, the end part of the air guiding cylinder is connected with a rotating shaft, and the rotating shaft is connected with the lantern rings through a bearing.
Preferably, the rainproof assembly comprises a guide rod connected with the shielding plate, a slide rod is slidably arranged outside the guide rod, a rain collecting cylinder is fixed on one side of the slide rod, a filter screen is clamped at the top of the rain collecting cylinder, and a rain discharging port is formed in the bottom of the rain collecting cylinder;
the end part of the guide rod is provided with a retaining plate, and a spring is sleeved between the inner wall of the end part of the guide rod and the retaining plate;
The sliding rod is close to one side end of the induced air barrel is provided with a rotary guide head, the end of the induced air barrel is sleeved with a rotary guide ring, guide grooves which are arranged in an arc shape are uniformly distributed on the surface of the rotary guide ring, the upper end of each guide groove is provided with a chamfer, and the rotary guide head is used for sliding in the guide groove of the rotary guide ring.
Preferably, a first supporting block is arranged on one side, far away from the wall, of the induced draft tube, and a second supporting block corresponding to the first supporting block is arranged on one side, close to the wall, of the lantern ring.
Preferably, a cavity communicated with the bottom of the induced draft tube is formed in the horn tube, and the inner diameter of the cavity is narrow and wide at the upper part;
the outside of the horn tube is provided with wind direction blades through a bracket, and the cross section of each wind direction blade is V-shaped.
Preferably, the cross section of the air deflection sheet is in a water drop shape, an air cavity is formed in the air deflection sheet, the tip end of the air deflection sheet faces the air inlet, and an air inlet channel which is arranged in an arc shape is formed in one side of the air deflection sheet;
The air deflector is a hyperbolic wing shape and obliquely surrounds the periphery of the air deflecting piece, a first gap is formed between the air deflector and the inner wall of the air guiding barrel, a second gap is formed between the air deflector and the air deflecting piece, and the first gap is smaller than the second gap.
Preferably, the device further comprises an inner box arranged in the wall, an inverted L-shaped grid is arranged in the inner box, and an induced draft fan is arranged at the end part of the inner box;
The end of the air inlet pipe is connected with the bottom of the inner box, the other end of the air inlet pipe extends to the outside of the wall body, and the other end of the air inlet pipe is connected with the end rotating shaft of the horn pipe.
The invention also discloses an office ventilation system comprising the office ventilation device.
The invention discloses an office ventilation device and a ventilation system, which have the beneficial effects that:
1. In the installation process, the air guiding component is extended out of the air guiding cylinder through the air outlet pipe above the wall body without performing external wall operation, the air guiding cylinder can be kept vertically under the action of the rotating rod, the lower part of the air guiding cylinder is fixed through the air inlet pipe screwed through the opening below the wall body, and finally the rainproof component is fixed on the shielding plate above the air outlet pipe;
2. in the use, wind direction blade can ensure the wind gap of induced duct and face the wind all the time to utilize partial wind piece, aviation baffle to accelerate rotatory leading-in horn pipe of air current cooperation Bernoulli effect to accelerate, improve the air velocity of flow that gets into the office, the air in the office then discharges from outlet duct under the effect of thermal convection, accomplishes the function of circulation ventilation.
3. The rain-proof assembly is arranged, the gravitational potential energy generated by rainwater can be collected to drive the air guide cylinder to rotate, the air port faces one side of the wall body, the rainwater is prevented from entering the air guide cylinder, the rain-proof assembly can be reset after the rainwater is rained, and the situation that the rainwater enters the air inlet pipe to cause blockage is prevented.
Drawings
Fig. 1 is an external schematic view of a wall of an office ventilation device according to an embodiment of the present invention;
fig. 2 is a schematic view of a part of an enlarged structure of an office ventilation device at a in fig. 1 according to an embodiment of the present invention;
Fig. 3 is a schematic view of the inside of a wall of an office ventilation device according to an embodiment of the present invention;
Fig. 4 is a schematic cross-sectional view of an office ventilation device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a cross-sectional B-B structure of the office ventilation apparatus of FIG. 4 along the direction of the arrow according to an embodiment of the present invention;
FIG. 6 is a schematic view of a cross-sectional C-C configuration of the office ventilation apparatus of FIG. 4 in the direction of the arrows, according to an embodiment of the present invention;
Fig. 7 is a schematic view of a partial structure of an office ventilation apparatus according to an embodiment of the present invention;
fig. 8 is a schematic view of a rain protection component of an office ventilation device according to an embodiment of the present invention.
Marking:
1. a wall body; 2. an air outlet pipe; 3. an air inlet pipe; 4. an induced draft assembly; 5. a connecting piece; 6. a rain-proof assembly; 7. an inner box;
21. a locking ring; 211. a support ring; 22. a shutter;
41. a rotating shaft; 42. an air draft tube; 43. a horn tube; 44. a wind direction vane; 45. rotating the guide ring; 46. a first abutment;
421. an air port; 422. a wind deflecting piece; 4221. an air inlet duct; 423. an air deflector;
51. a collar; 52. a rotating rod; 53. a second abutting block; 54. a connecting rod; 541. a limit lock;
61. a guide rod; 611. a retaining plate; 62. a slide bar; 63. a spring; 64. a rain collecting cylinder; 65. a filter screen;
621. Rotating the guide head; 641. a rain discharging port;
71. An induced draft fan; 72. a grid mesh.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present invention, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
In this embodiment:
Referring to FIG. 1, a preferred embodiment of the present invention is provided.
The office ventilation device comprises an air outlet pipe 2 and an air inlet pipe 3 which penetrate through the upper portion and the lower portion of a wall body 1, wherein the caliber of the air outlet pipe 2 is larger than that of the air inlet pipe 3, a shielding plate 22 is arranged outside the wall body 1, a connecting piece 5 is arranged on the air outlet pipe 2, an air guiding component 4 which is arranged outside the wall body 1 in parallel is arranged on the air outlet pipe 2 through the connecting piece 5, the air guiding component 4 is used for guiding air to the inside of the wall body 1, a rainproof component 6 is further arranged on the connecting piece 5, and the rainproof component 6 is used for preventing rainwater from entering the air guiding component 4;
The air guiding assembly 4 comprises an air guiding barrel 42 which is arranged in a windward rotation mode and a horn pipe 43 which is connected with the bottom of the air guiding barrel 42 in series, an air port 421 is formed in the surface of the air guiding barrel 42, and an air deflecting piece 422 and a plurality of air guiding plates 423 for guiding air are respectively arranged in the air guiding barrel 42.
Referring to fig. 3, the air outlet pipe 2 is located at one end of the inside of the wall 1 and is connected with a locking ring 21 in a threaded manner, the inner side of the end of the locking ring 21 is connected with a supporting ring 211 through a bracket, the connecting piece 5 comprises a connecting rod 54 penetrating through the supporting ring 211, the end of the connecting rod 54 is connected with a limiting lock 541 in a threaded manner, indoor heat convection air is discharged through a gap between the locking ring 21 and the supporting ring 211, and meanwhile, the connecting rod 54 is sleeved through the supporting ring 211 and locked by the limiting lock 541, so that the air guiding assembly 4 can be fixed.
Further, the air conditioner further comprises an inner box 7 arranged in the wall body 1, an inverted L-shaped grid 72 is arranged in the inner box 7, an induced draft fan 71 is further arranged at the end part of the inner box 7, the end part of the air inlet pipe 3 is connected with the bottom of the inner box 7, the other end of the air inlet pipe 3 extends to the outside of the wall body 1, the other end of the air inlet pipe 3 is connected with an end rotating shaft of the horn pipe 43, wind entering the inner box 7 through the air inlet pipe 3 enters a room through the L-shaped grid 72, when the wind speed outside the wall body 1 is too low, the wind speed entering the room can be compensated through the induced draft fan 71, and the ventilation of indoor air is ensured;
It is noted that a filter or an ozone generator may be installed in the inner box 7 to improve the quality of the air entering the room.
Referring to fig. 2, the other end of the connecting rod 54 is connected with a horizontally arranged rotating rod 52 through a rotating shaft, two ends of the rotating rod 52 are fixedly provided with a collar 51, the end of the induced air cylinder 42 is connected with a rotating shaft 41, and the rotating shaft 41 is connected with the collar 51 through a bearing, so that when the induced air component 4 outside the wall body 1 is installed, the induced air cylinder 42 is extended out of the induced air component 4 through the air outlet pipe 2 above the wall body 1 without climbing outside the wall, the induced air cylinder 42 can be kept vertically under the action of the rotating rod 52, and the induced air cylinder 42 can rotate outside the wall body 1 under the action of the rotating shaft 41 and the collar 51.
Further, in fig. 6, a chamber communicating with the bottom of the air guiding tube 42 is opened in the horn tube 43, the inner diameter of the chamber is narrow and wide down, the wind direction blades 44 are installed on the outside of the horn tube 43 through a bracket, the cross section of each wind direction blade 44 is V-shaped, the wind port 421 of the air guiding tube 42 can always face the wind under the action of the wind direction blades 44, and the horn tube 43 is narrow and wide down, so that the fluid is accelerated according to bernoulli's law, and the wind velocity entering the horn tube 43 is increased.
It is noted that, referring to fig. 5, the cross section of the air deflection piece 422 is in a water drop shape, an air cavity is formed in the air deflection piece 422, the tip of the air deflection piece 422 faces the air inlet duct 4221 formed in an arc shape on one side of the air deflection piece 422, the air deflection piece 423 is a hyperbolic wing shape and obliquely surrounds the periphery of the air deflection piece 422, a first gap is formed between the air deflection piece 423 and the inner wall of the air introduction piece 42, a second gap is formed between the air deflection piece 423 and the air deflection piece 422, the first gap is smaller than the second gap, part of air entering the air introduction piece 42 through the air inlet 421 is staggered by the tip of the air deflection piece 422 first, and rotates along the outer wall of the spherical end of the air deflection piece 422 (i.e., the second gap) under the action of the air deflection piece 423, and finally rotates to be introduced into the horn pipe 43 through the air inlet duct 4221 formed on one side of the air deflection piece 422.
Referring to fig. 7-8, the rain protection assembly 6 includes a guide rod 61 connected to the shielding plate 22, a sliding rod 62 is slidably mounted on the outer portion of the guide rod 61, a rain collecting cylinder 64 is fixed on one side of the sliding rod 62, a filter screen 65 is clamped on the top of the rain collecting cylinder 64, the filter screen 65 is used for preventing foreign matters from entering the rain collecting cylinder 64, a rain discharging opening 641 is formed in the bottom of the rain collecting cylinder 64, a resisting plate 611 is arranged at the end portion of the guide rod 61, a spring 63 is sleeved between the inner wall of the end portion of the guide rod 61 and the resisting plate 611, when a rainy day occurs, small rain can be blocked to the outside of the tuyere 421 under the action of the shielding plate 22, and once heavy rain falls into the rain collecting cylinder 64, at this time, due to gravity, the rain collecting cylinder 64 pulls the sliding rod 62 to sink and compresses the spring 63, a rotary guide head 621 is arranged at one side end portion of the sliding rod 62 close to the induced air cylinder 42, the end of the air guiding cylinder 42 is sleeved with a rotary guiding ring 45, the surface of the rotary guiding ring 45 is uniformly distributed with arc-shaped guiding grooves, the upper end of the guiding groove is provided with a chamfer, the rotary guiding head 621 is used for sliding in the guiding groove of the rotary guiding ring 45, in the falling process of the rain collecting cylinder 64, the rotary guiding head 621 can enter the guiding groove of the rotary guiding ring 45 to slide downwards, because the guiding groove is arc-shaped, the rotary guiding ring 45 can push the air guiding cylinder 42 to rotate along the rotating shaft 41 in the sliding process, the air inlet 421 faces one side of the air guiding cylinder 42 to prevent rainwater from entering the air guiding cylinder 42 through the air inlet 421, one side of the air guiding cylinder 42 far away from the wall 1 is provided with a first abutting block 46, one side of the lantern ring 51 close to the wall 1 is provided with a second abutting block 53 corresponding to the first abutting block 46, the rotating angle of the air guiding cylinder 42 is limited by the first abutting block 46 and the second abutting block 53, the air guiding tube 42 is prevented from rotating excessively, the air port 421 cannot be guaranteed to face one side of the wall body 1, when rain becomes small or stops, the rain discharging port 641 at the bottom of the rain collecting tube 64 can slowly drain the rain, reset is achieved under the action of the spring 63, and the air port 421 is pushed to the outward position again.
In the installation process, the air inducing component 4 is extended out of the air inducing cylinder 42 through the air outlet pipe 2 above the wall body 1 without performing out-wall operation, the air inducing cylinder 42 can be kept vertically under the action of the rotating rod 52, the air inlet pipe 3 is screwed through the opening below the wall body 1 to complete the lower part fixation of the air inducing cylinder 42, and finally the rainproof component 6 is fixed on the shielding plate 22 above the air outlet pipe 2;
in the use process, the wind direction blades 44 can ensure that the wind inlet 421 of the air guiding tube 42 always faces the wind, and the air flow is accelerated by the wind deflecting piece 422 and the wind guiding plate 423 to be rotated in an accelerating way by matching with the Bernoulli effect and introduced into the horn tube 43, so that the air flow rate in an office is improved, and the air in the office is discharged from the air outlet tube 2 under the action of heat convection, so that the ventilation function is completed.
The rain-proof assembly 6 is arranged, so that gravitational potential energy generated by rainwater can be collected to drive the air guide cylinder 42 to rotate, the air port 421 faces one side of the wall body 1, rainwater is prevented from entering the air guide cylinder, the rain-proof assembly can be reset after the rain, and the situation that the rainwater enters the air inlet pipe 3 to cause blockage is prevented.
The invention also discloses an office ventilation system, which comprises the office ventilation device and further comprises: the system controls the operation time and the rotation speed of the induced draft fan 71 based on the detection results of the sensors, thereby realizing the acceleration of the air environment in the room.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The office ventilation device is characterized by comprising an air outlet pipe and an air inlet pipe which penetrate through the upper part and the lower part of a wall body, wherein the caliber of the air outlet pipe is larger than that of the air inlet pipe, a shielding plate is arranged outside the wall body, a connecting piece is arranged on the air outlet pipe, an air guiding component which is arranged outside the wall body in parallel is arranged on the air outlet pipe through the connecting piece, the air guiding component is used for guiding air into the wall body, a rainproof component is further arranged on the connecting piece, and the rainproof component is used for preventing rainwater from entering the air guiding component;
the air inducing assembly comprises an air inducing barrel which is rotatably arranged against the wind and a horn tube which is connected with the bottom of the air inducing barrel in series, an air port is formed in the surface of the air inducing barrel, and an air deflecting sheet and a plurality of air deflectors which are used for inducing the wind are respectively arranged in the air inducing barrel.
2. The office ventilation device of claim 1, wherein one end of the air outlet pipe positioned in the wall body is connected with a lock ring in a threaded manner, and the inner side of the end part of the lock ring is connected with a support ring through a bracket;
the connecting piece comprises a connecting rod penetrating through the supporting ring, and the end part of the connecting rod is connected with a limiting lock head in a threaded manner.
3. An office ventilation device according to claim 2, wherein the other end of the connecting rod is connected with a horizontally arranged rotating rod through a rotating shaft, collars are fixedly arranged at two ends of the rotating rod, the end part of the air guiding barrel is connected with a rotating shaft, and the rotating shaft is connected with the collars through bearings.
4. The office ventilation device according to claim 3, wherein the rainproof assembly comprises a guide rod connected with the shielding plate, a slide rod is slidably arranged outside the guide rod, a rain collecting cylinder is fixed on one side of the slide rod, a filter screen is clamped at the top of the rain collecting cylinder, and a rain discharging port is formed at the bottom of the rain collecting cylinder;
the end part of the guide rod is provided with a retaining plate, and a spring is sleeved between the inner wall of the end part of the guide rod and the retaining plate;
The sliding rod is close to one side end of the induced air barrel is provided with a rotary guide head, the end of the induced air barrel is sleeved with a rotary guide ring, guide grooves which are arranged in an arc shape are uniformly distributed on the surface of the rotary guide ring, the upper end of each guide groove is provided with a chamfer, and the rotary guide head is used for sliding in the guide groove of the rotary guide ring.
5. An office ventilation device according to claim 3, wherein a first abutment is provided on a side of the air guide cylinder remote from the wall, and a second abutment corresponding to the first abutment is provided on a side of the collar close to the wall.
6. The office ventilation device according to claim 1, wherein a chamber communicated with the bottom of the induced draft tube is formed in the horn tube, and the chamber has a narrow inner diameter and a wide inner diameter;
the outside of the horn tube is provided with wind direction blades through a bracket, and the cross section of each wind direction blade is V-shaped.
7. The office ventilation device of claim 1, wherein the cross section of the air deflection sheet is in a water drop shape, an air cavity is formed in the air deflection sheet, the tip of the air deflection sheet faces the air inlet, and an air inlet channel which is arranged in an arc shape is formed on one side of the air deflection sheet;
The air deflector is a hyperbolic wing shape and obliquely surrounds the periphery of the air deflecting piece, a first gap is formed between the air deflector and the inner wall of the air guiding barrel, a second gap is formed between the air deflector and the air deflecting piece, and the first gap is smaller than the second gap.
8. The office ventilation device of claim 1, further comprising an inner box mounted inside the wall, wherein an inverted L-shaped grid is provided inside the inner box, and an induced draft fan is mounted at the end of the inner box;
The end of the air inlet pipe is connected with the bottom of the inner box, the other end of the air inlet pipe extends to the outside of the wall body, and the other end of the air inlet pipe is connected with the end rotating shaft of the horn pipe.
9. An office ventilation system comprising an office ventilation device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410484500.0A CN118066635A (en) | 2024-04-22 | 2024-04-22 | Office ventilation device and ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410484500.0A CN118066635A (en) | 2024-04-22 | 2024-04-22 | Office ventilation device and ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118066635A true CN118066635A (en) | 2024-05-24 |
Family
ID=91111581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410484500.0A Pending CN118066635A (en) | 2024-04-22 | 2024-04-22 | Office ventilation device and ventilation system |
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| Country | Link |
|---|---|
| CN (1) | CN118066635A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960829A1 (en) * | 2010-06-04 | 2011-12-09 | Faurecia Interieur Ind | Air outlet device for ventilation system and dashboard of motor vehicle, has deflecting plate, whose rotating axis is mounted in slot of peripheral wall |
| CN211060245U (en) * | 2019-10-25 | 2020-07-21 | Tcl空调器(中山)有限公司 | Fresh air assembly and air conditioner |
| CN111928404A (en) * | 2020-09-15 | 2020-11-13 | 皓庭(唐山）环境科技有限公司 | Ventilator |
| CN114811734A (en) * | 2022-03-01 | 2022-07-29 | 青岛海尔空调器有限总公司 | Fresh air pipe and air conditioner |
| CN114909752A (en) * | 2022-06-14 | 2022-08-16 | 武汉工程大学 | Energy-conserving ventilation structure for architectural design |
| CN218583307U (en) * | 2022-06-30 | 2023-03-07 | 广东美的制冷设备有限公司 | Air duct assembly and dehumidifier |
-
2024
- 2024-04-22 CN CN202410484500.0A patent/CN118066635A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960829A1 (en) * | 2010-06-04 | 2011-12-09 | Faurecia Interieur Ind | Air outlet device for ventilation system and dashboard of motor vehicle, has deflecting plate, whose rotating axis is mounted in slot of peripheral wall |
| CN211060245U (en) * | 2019-10-25 | 2020-07-21 | Tcl空调器(中山)有限公司 | Fresh air assembly and air conditioner |
| CN111928404A (en) * | 2020-09-15 | 2020-11-13 | 皓庭(唐山）环境科技有限公司 | Ventilator |
| CN114811734A (en) * | 2022-03-01 | 2022-07-29 | 青岛海尔空调器有限总公司 | Fresh air pipe and air conditioner |
| CN114909752A (en) * | 2022-06-14 | 2022-08-16 | 武汉工程大学 | Energy-conserving ventilation structure for architectural design |
| CN218583307U (en) * | 2022-06-30 | 2023-03-07 | 广东美的制冷设备有限公司 | Air duct assembly and dehumidifier |
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