CN114562779B - Energy-saving ventilation system for building - Google Patents
Energy-saving ventilation system for building Download PDFInfo
- Publication number
- CN114562779B CN114562779B CN202210186533.8A CN202210186533A CN114562779B CN 114562779 B CN114562779 B CN 114562779B CN 202210186533 A CN202210186533 A CN 202210186533A CN 114562779 B CN114562779 B CN 114562779B
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- Prior art keywords
- box body
- rack
- air outlet
- frame
- gear
- Prior art date
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- 238000009423 ventilation Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an energy-saving ventilation system for a building, which comprises a box body, wherein an air outlet is formed in the side wall of the lower end of the box body, an air outlet cylinder is arranged at the air outlet, a shielding shed is arranged at the upper end of the box body, a height adjusting device is arranged below the shielding shed, a supporting frame is arranged at the upper end of the interior of the box body, a cylindrical rod frame is rotatably arranged in the middle of the supporting frame, a wind shield is fixedly arranged on the cylindrical rod frame, a rotation control device is arranged below the cylindrical rod frame, and by arranging the wind shield, a guide plate and the rotation control device, an electric telescopic rod can be started to push a rack II so as to enable the cylindrical rod frame and the wind shield to rotate through a gear II, so that the wind shield faces the wind direction, and meanwhile, wind enters the box body under the action of the guide plate, wind energy is fully utilized, and consumption of electric energy is reduced.
Description
Technical Field
The invention relates to the technical field of building ventilation devices, in particular to an energy-saving ventilation system for a building.
Background
Ventilation is a building environment control technology for controlling the propagation and hazard of air pollutants by means of ventilation dilution or ventilation removal and the like and realizing the quality assurance of indoor and outdoor air environments. The ventilation system is a complete set of devices which can realize the function of ventilation and comprise an air inlet, an air outlet, an air supply pipeline, a fan, cooling and heating devices, a filter, a control system and other accessory equipment.
The existing ventilation device is generally driven by electric power, natural wind energy and weather conditions are not utilized, if the ventilation device is enabled to wind, the weather conditions are fully utilized, wind is guided into the ventilation device, and then the ventilation device enters a building, so that the consumption of electric energy can be reduced, and the energy-saving effect is achieved.
Therefore, the invention provides a building energy-saving ventilation system for solving the problems.
Disclosure of Invention
The invention aims to provide an energy-saving ventilation system for a building, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building energy-saving ventilation system, the power distribution box comprises a box body, the air outlet has been seted up to the lower extreme lateral wall of box, air outlet department is equipped with an air outlet section of thick bamboo, be equipped with the motor in the middle of the inside of box, install the flabellum in the pivot of motor, the dead lever is installed to the lateral wall of motor, the tip fixed mounting of dead lever is on the inner wall of box, the upper end of box is equipped with shelters from the canopy, the inner wall symmetry of sheltering from the canopy is installed and is gone up the bracing piece, go up the bracing piece and peg graft in a lower support section of thick bamboo, the side at the box is installed through the fixed block to the lower support section of thick bamboo, be equipped with height adjusting device below sheltering from the canopy, the support frame is installed to the centre rotation of support frame, fixed mounting has the deep bead on the column frame, be equipped with rotation controlling means below the column frame.
Preferably, the middle of the side edge of the air outlet cylinder is welded with an ear block, a bolt is arranged on the ear block in a threaded manner, and the air outlet cylinder is fixedly arranged on the side wall of the lower end of the box body through the bolt.
Preferably, a sealing groove is formed in the air outlet barrel of the box body, and a sealing strip is integrally arranged on the end face of the air outlet barrel and matched with the sealing groove.
Preferably, the wind shield is trapezoid, and the upper end of the wind shield is obliquely provided with the guide plate.
Preferably, the lateral wall symmetry of cylinder pole frame is installed the track pole, and fixed mounting has the spacing on the track pole, and the deep bead passes through the spacing card on the track pole card, and the gyro wheel is installed at the both ends of track pole, and the gyro wheel rolls and installs in the track intra-annular, and track intra-annular fixed mounting is on the inner wall of box.
Preferably, the rotation control device comprises a second gear, a second rack, an electric telescopic rod and a box body, wherein the second gear is fixedly arranged at the bottom of the cylindrical rod frame, one side of the second gear is provided with the second rack, the second rack is meshed with the second gear, one end of the second rack is arranged on the electric telescopic rod, the electric telescopic rod is arranged in the box body, and the box body is vertically arranged on the inner wall of the box body.
Preferably, the height adjusting device comprises a rack plate, a rack I, a gear I, a rotating rod and a handle ring, wherein the rack plate is fixedly and symmetrically arranged on the outer side wall of the box body, the rack I is slidably arranged in the rack plate, the upper end of the rack I is fixedly arranged on the inner wall of the shielding shed, the rotating rod is arranged on one side of the rack plate and penetrates through the box body, the rotating rod is rotatably arranged on the box body, the gear I is arranged at two ends of the rotating rod and meshed with the rack I, and the handle ring is fixedly arranged at one end of the rotating rod.
Preferably, the locating hole has been seted up to rack one's lateral wall, the locating hole is provided with the multiunit, be the straight line equidistance array from top to bottom, rack board's lateral wall is equipped with rack locating component, rack locating component comprises U type frame, locating pin, pull ring, spring and spacing ring, U type frame fixed mounting is on rack board's lateral wall, the locating pin has been inserted in the U type frame, the locating pin passes rack board's lateral wall and pegs graft in the locating hole, the spring has been cup jointed on the locating pin, the one end of spring is equipped with the spacing ring, the spacing ring is installed on the locating pin, the tip movable mounting of locating pin has the pull ring.
Preferably, a cylindrical groove is formed in the end surface of the positioning pin, and a plug pin is inserted into the cylindrical groove.
Compared with the prior art, the invention has the beneficial effects that:
1. through having set up the deep bead to installed the guide plate on the deep bead, set up rotation control device below the deep bead, make when blowing wind, make full use of wind energy and wind direction in order to save the energy, can start electric telescopic handle, electric telescopic handle will promote rack two, rack two will drive cylinder pole frame and deep bead through gear two and rotate, make the deep bead face the wind direction, the wind blows like this on the deep bead, simultaneously under the effect of guide plate, make wind get into in the box, make full use of wind energy, the consumption of electric energy has been reduced.
Drawings
FIG. 1 is a first perspective view of the structure of the present invention;
FIG. 2 is a second perspective view of the structure of the present invention;
FIG. 3 is a partial exploded view of the present invention;
FIG. 4 is a perspective view of a portion of the structure of the present invention;
fig. 5 is a cross-sectional view of a portion of the structure of the present invention.
In the figure: the box body 1, the seal groove 101, the air outlet cylinder 2, the sealing strip 201, the lug 3, the bolt 4, the shielding shed 5, the upper supporting rod 6, the lower supporting cylinder 7, the fixed block 71, the rack plate 8, the first rack 9, the first gear 10, the rotating rod 11, the handle ring 12, the positioning hole 13, the U-shaped frame 14, the positioning pin 15, the pull ring 16, the spring 17, the limiting ring 18, the plug 19, the motor 20, the fixed rod 21, the fan blade 22, the wind shield 23, the guide plate 24, the cylindrical rod frame 25, the supporting frame 26, the track rod 27, the limiting frame 271, the roller 28, the track ring 29, the second gear 30, the second rack 31, the electric telescopic rod 32 and the box body 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a building energy-saving ventilation system, including box 1, the air outlet has been seted up to box 1's lower extreme lateral wall, air outlet department is equipped with air outlet section of thick bamboo 2, be equipped with motor 20 in the middle of the inside of box 1, install flabellum 22 in motor 20's the pivot, fixed lever 21 is installed to motor 20's lateral wall, the tip fixed mounting of fixed lever 21 is on box 1's inner wall, box 1's upper end is equipped with and shelters from canopy 5, the inner wall symmetry of sheltering from canopy 5 installs upper supporting rod 6, upper supporting rod 6 peg graft in lower support section of thick bamboo 7, lower support section of thick bamboo 7 passes through fixed block 71 and installs in box 1's side, be equipped with height adjusting device below sheltering from canopy 5, support frame 26 is installed to box 1's inside upper end, cylindrical bar frame 25 is installed in the middle rotation of support frame 26, fixed mounting has deep bead 23 on the cylindrical bar frame 25, be equipped with rotation controlling means below cylindrical bar frame 25.
The middle of the side edge of the air outlet cylinder 2 is welded with an ear block 3, a bolt 4 is arranged on the ear block 3 in a threaded manner, and the air outlet cylinder 2 is fixedly arranged on the side wall of the lower end of the box body 1 through the bolt 4.
The sealing groove 101 is formed in the air outlet barrel 2 of the box body 1, the sealing strip 201 is integrally arranged on the end face of the air outlet barrel 2, the sealing strip 201 is matched with the sealing groove 101, and the installation tightness of the air outlet barrel 2 can be improved through the sealing strip 201 and the sealing groove 101.
The wind deflector 23 is trapezoidal, so that the wind deflector can increase the wind deflector area, the wind quantity entering the box body 1 is larger, the upper end of the wind deflector 23 is obliquely provided with the guide plate 24, and the guide plate 24 can change the wind direction, so that the wind is guided into the box body 1.
The track pole 27 is installed to the lateral wall symmetry of cylinder pole frame 25, and fixed mounting has the spacing 271 on the track pole 27, and the deep bead 23 passes through the spacing 271 card on the track pole 27 card, can add the installation stability of deep bead 23 like this, and gyro wheel 28 is installed at the both ends of track pole 27, and gyro wheel 28 roll mounting is in track ring 29, and track ring 29 fixed mounting is on the inner wall of box 1, through track pole 27, gyro wheel 28 and track ring 29 for cylinder pole frame 25 is more stable in the in-process that drives deep bead 23 rotation.
The rotation control device comprises a gear II 30, a rack II 31, an electric telescopic rod 32 and a box body 33, wherein the gear II 30 is fixedly arranged at the bottom of the cylindrical rod frame 25, one side of the gear II 30 is provided with the rack II 31, the rack II 31 is meshed with the gear II 30, one end of the rack II 31 is arranged on the electric telescopic rod 32, the electric telescopic rod 32 is arranged in the box body 33, the box body 33 is vertically arranged on the inner wall of the box body 1, and in the use process, the electric telescopic rod 32 can be controlled to enable the electric telescopic rod 32 to stretch different lengths, so that the gear II 30 drives the wind shield 23 to rotate by different angles to face the wind direction, and wind is poured into the box body 1.
The height adjusting device comprises a rack plate 8, a rack I9, a gear I10, a rotating rod 11 and a handle ring 12, wherein the rack plate 8 is fixedly and symmetrically arranged on the outer side wall of the box body 1, the rack I9 is slidably arranged in the rack plate 8, the upper end of the rack I9 is fixedly arranged on the inner wall of the shielding shed 5, one side of the rack plate 8 is provided with the rotating rod 11, the rotating rod 11 penetrates through the box body 1 and is rotatably arranged on the box body 1, the two ends of the rotating rod 11 are provided with the gear I10, the gear I10 is meshed with the rack I9, one end of the rotating rod 11 is fixedly provided with the handle ring 12, and when the height adjusting device is used, the handle ring 12 drives the rotating rod 11 to rotate so as to drive the rack I9 to move up and down through the gear I10 to control the lifting of the shielding shed 5.
The locating hole 13 has been seted up to rack one 9's lateral wall, the locating hole 13 is provided with the multiunit, be straight line equidistance array from top to bottom, rack plate 8's lateral wall is equipped with rack locating component, rack locating component comprises U type frame 14, locating pin 15, pull ring 16, spring 17 and spacing ring 18, U type frame 14 fixed mounting is on rack plate 8's lateral wall, peg graft in the U type frame 14 and have locating pin 15, locating pin 15 passes rack plate 8's lateral wall grafting in locating hole 13, spring 17 has been cup jointed on the locating pin 15, spring 17's one end is equipped with spacing ring 18, spacing ring 18 installs on locating pin 15, locating pin 15's tip movable mounting has pull ring 16, when using, just can pull locating pin 15 through pull ring 16, the locking of locating pin 15 to rack one 9.
The cylinder groove has been seted up on the tip surface of locating pin 15, and the cylinder inslot is pegged graft and is had bolt 19, when needs shelter from the high regulation of canopy 5, will stimulate pull ring 16 for pull ring 16 drives locating pin 15 and extracts from locating hole 13, then pegging graft bolt 19 in the cylinder inslot of locating pin 15, and the lifting of rack one 9 just can not be influenced to locating pin 15 like this.
Working principle: when the ventilation system is used, the motor 20 can drive the fan blades 22 to rotate, air is conveyed to the inside of a building through the box body 1 and the air outlet 2, when the height of the shielding shed 5 is required to be adjusted, the pull ring 16 is pulled firstly, the pull ring 16 drives the positioning pin 15 to be pulled out of the positioning hole 13, then the plug pin 19 is plugged into a cylindrical groove of the positioning pin 15, the positioning pin 15 can not influence the lifting of the rack I9, then the handle ring 12 is rotated clockwise, the handle ring 12 drives the rotating rod 11 and the gear I10 to rotate, the rack I9 pushes the shielding shed 5 upwards, the height of the shielding shed 5 is changed, when the height is proper, the positioning pin 15 is plugged into the positioning hole 13 again, when wind is blown, in order to save energy sources, wind energy and wind direction are fully utilized, the electric telescopic rod 32 can be started, the rack II 31 is pushed, the rack II 31 drives the cylindrical rod frame 25 and the wind shield 23 through the gear II 30, the wind shield 23 faces the wind direction, and meanwhile, the wind shield 23 faces the wind shield 23, the wind energy is fully utilized under the action of the wind shield 24, and the box body 1 is fully utilized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a building energy-saving ventilation system, includes box (1), its characterized in that: an air outlet is formed in the side wall of the lower end of the box body (1), an air outlet cylinder (2) is arranged at the air outlet, a motor (20) is arranged in the middle of the inside of the box body (1), a fan blade (22) is arranged on a rotating shaft of the motor (20), a fixing rod (21) is arranged on the side wall of the motor (20), the end part of the fixing rod (21) is fixedly arranged on the inner wall of the box body (1), a shielding shed (5) is arranged at the upper end of the box body (1), an upper supporting rod (6) is symmetrically arranged on the inner wall of the shielding shed (5), the upper supporting rod (6) is inserted into a lower supporting cylinder (7), the lower supporting cylinder (7) is arranged on the side edge of the box body (1) through a fixing block (71), a height adjusting device is arranged below the shielding shed (5), a supporting frame (26) is arranged at the upper end of the inside of the box body (1), a cylindrical rod frame (25) is rotatably arranged in the middle of the supporting frame (26), a wind shielding plate (23) is fixedly arranged on the cylindrical rod frame (25), a rotation control device is arranged below the cylindrical rod frame (25), the cylindrical rod frame (25) is symmetrically arranged on the side wall of the cylindrical rod frame (25), the two side walls of the cylindrical rod frame (27) are symmetrically arranged on the two sides of the cylindrical rod frame (27) through the two limiting rods (27) and the two limiting rods (27) are arranged on the side wall of the cylindrical rod frame (27), the rollers (28) are arranged in the track ring (29) in a rolling way, and the track ring (29) is fixedly arranged on the inner wall of the box body (1); the wind deflector (23) is trapezoid, and a guide plate (24) is obliquely arranged at the upper end of the wind deflector (23).
2. A building energy saving ventilation system according to claim 1, characterized in that: the air outlet cylinder (2) is characterized in that an ear block (3) is welded in the middle of the side edge of the air outlet cylinder (2), a bolt (4) is installed on the ear block (3) in a threaded mode, and the air outlet cylinder (2) is fixedly installed on the side wall of the lower end of the box body (1) through the bolt (4).
3. A building energy saving ventilation system according to claim 1, characterized in that: a sealing groove (101) is formed in the air outlet barrel (2) of the box body (1), a sealing strip (201) is integrally arranged on the end face of the air outlet barrel (2), and the sealing strip (201) is matched with the sealing groove (101).
4. A building energy saving ventilation system according to claim 1, characterized in that: the rotation control device consists of a gear II (30), a rack II (31), an electric telescopic rod (32) and a box body (33), wherein the gear II (30) is fixedly arranged at the bottom of the cylindrical rod frame (25), one side of the gear II (30) is provided with the rack II (31), the rack II (31) is meshed with the gear II (30), one end of the rack II (31) is arranged on the electric telescopic rod (32), the electric telescopic rod (32) is arranged in the box body (33), and the box body (33) is vertically arranged on the inner wall of the box body (1).
5. A building energy saving ventilation system according to claim 1, characterized in that: the height adjusting device comprises a rack plate (8), a first rack (9), a first gear (10), a rotating rod (11) and a handle ring (12), wherein the rack plate (8) is fixedly and symmetrically arranged on the outer side wall of the box body (1), the first rack (9) is arranged in the rack plate (8) in a sliding mode, the upper end of the first rack (9) is fixedly arranged on the inner wall of the shielding shed (5), the rotating rod (11) is arranged on one side of the rack plate (8), the rotating rod (11) penetrates through the box body (1) and is rotatably arranged on the box body (1), the first gear (10) is arranged at two ends of the rotating rod (11), the first gear (10) is meshed with the first rack (9), and the handle ring (12) is fixedly arranged at one end of the rotating rod (11).
6. A building energy saving ventilation system according to claim 5, characterized in that: the side wall of rack one (9) has seted up locating hole (13), locating hole (13) are provided with the multiunit, be equidistant array about the straight line, the lateral wall of rack board (8) is equipped with rack locating component, rack locating component comprises U type frame (14), locating pin (15), pull ring (16), spring (17) and spacing ring (18), U type frame (14) fixed mounting is on the lateral wall of rack board (8), locating pin (15) have been inserted in U type frame (14), locating pin (15) pass the lateral wall grafting of rack board (8) in locating hole (13), cup joint spring (17) on locating pin (15), the one end of spring (17) is equipped with spacing ring (18), spacing ring (18) are installed on locating pin (15), tip movable mounting of locating pin (15) has pull ring (16).
7. A building energy saving ventilation system according to claim 6, characterized in that: the surface of the end part of the positioning pin (15) is provided with a cylindrical groove, and a bolt (19) is inserted into the cylindrical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186533.8A CN114562779B (en) | 2022-02-28 | 2022-02-28 | Energy-saving ventilation system for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186533.8A CN114562779B (en) | 2022-02-28 | 2022-02-28 | Energy-saving ventilation system for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114562779A CN114562779A (en) | 2022-05-31 |
| CN114562779B true CN114562779B (en) | 2024-01-30 |
Family
ID=81715301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210186533.8A Active CN114562779B (en) | 2022-02-28 | 2022-02-28 | Energy-saving ventilation system for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562779B (en) |
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| CN107742835A (en) * | 2017-11-17 | 2018-02-27 | 浙江盛安电力科技有限公司 | A kind of power engineering radiating power equipment |
| CN208332569U (en) * | 2018-03-23 | 2019-01-04 | 杜蓉 | A kind of blast cap |
| CN208504637U (en) * | 2018-03-29 | 2019-02-15 | 河南征云环能高科有限公司 | A kind of fresh breeze device for building |
| CN208186701U (en) * | 2018-04-17 | 2018-12-04 | 青岛亿利杰钢结构有限公司 | A kind of back taper wind tower |
| CN208579451U (en) * | 2018-07-27 | 2019-03-05 | 郭爽 | A kind of laboratory unhurried current blower |
| CN212838502U (en) * | 2020-08-24 | 2021-03-30 | 江西大地走红伞业有限公司 | Heat-insulation cooling fan umbrella with solar energy |
| CN112503009A (en) * | 2020-11-19 | 2021-03-16 | 浙江上风高科专风实业股份有限公司 | Lightweight, efficient, energy-saving and explosion-proof roof fan system for steam turbine room of nuclear power plant |
| CN113600467A (en) * | 2021-08-04 | 2021-11-05 | 宿州市恒新立智能科技有限公司 | Medical medicine classification recovery device based on peculiar smell purification mechanism |
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