CN209944676U - Energy-conserving intelligent fresh air handling unit - Google Patents
Energy-conserving intelligent fresh air handling unit Download PDFInfo
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- CN209944676U CN209944676U CN201920344187.5U CN201920344187U CN209944676U CN 209944676 U CN209944676 U CN 209944676U CN 201920344187 U CN201920344187 U CN 201920344187U CN 209944676 U CN209944676 U CN 209944676U
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- 230000007704 transition Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an energy-saving intelligent fresh air handling unit, which comprises a case, wherein a primary filter and a high-efficiency filter are sequentially arranged in the case, a surface air cooler is arranged at one end in the case, two fans are arranged at one end of the case, which is away from the surface air cooler, the air draft ends of the fans are communicated with a first air inlet, and the output ends of the fans are respectively communicated with an air outlet pipeline and an air guide pipeline; a driving fan is arranged on the inner wall of the case at a position opposite to the air outlet cover, the middle part of the driving fan is connected with a driving gear, the driving gear is meshed with a transition gear, the transition gear is meshed with a driven gear, the middle part of the driven gear is connected with the middle part of the turbine exhaust fan, the driving gear and the middle part of the turbine exhaust fan are fixed on the inner wall of the case through a third bearing column, and the air exhaust end of the turbine exhaust fan is communicated with a second air inlet; an air outlet is formed in one end, far away from the first air inlet, of the case, an air flow sensor is arranged in the air outlet, and an electromagnetic control valve is installed on the air guide pipeline.
Description
Technical Field
The utility model relates to a ventilation equipment field specifically is an energy-conserving intelligent fresh air handling unit.
Background
The fresh air handling unit is an air conditioning device for providing fresh air, the working principle is that fresh air is extracted from the outdoor and is sent to the indoor through a fan after being treated by dust removal, dehumidification (or humidification), temperature reduction (or temperature rise) and the like, the original air in the indoor is replaced when the air enters the indoor space, the functions of dust removal, dehumidification (or humidification), temperature reduction (or temperature rise) and the like can be determined according to the requirements of the use environment, the more complete the functions are, the higher the manufacturing cost is, the more the functions are, the more the central fresh air system is arranged for the indoor space, and a host which supplies fresh air and processes the fresh air is called as the fresh air handling unit. At present, with the continuous improvement of the requirements of people on the living quality, the fresh air unit also becomes a necessary product for various families. The ventilator is arranged in the furred ceiling of kitchen, bathroom, pavement, and each air exit is arranged in the more room of foul air such as kitchen and bathroom, and the fan starts the back and discharges indoor foul air to outdoor through pipe-line system to cause the negative pressure of air in the whole house, therefore outdoor fresh air just gets into indoorly through the fresh air inlet under the effect of indoor outer differential pressure. Therefore, the process of fresh air ventilation is completed in the house.
The existing household fresh air unit mainly comprises a case, a surface air cooler and a fan assembly, wherein the surface air cooler and the fan assembly are arranged in the case, an air inlet and an air outlet are respectively arranged on a front plate and a rear plate of the case, the surface air cooler is arranged at the rear part in the case, air enters an inner cavity of the case through the air inlet and the surface air cooler, the fan assembly is arranged at the front part in the case and comprises a motor, an impeller and a volute, the bottom surface of the volute is provided with an inlet, the side surface of the volute is provided with an outlet, and the outlet is. The structure consumes large energy, the air is exchanged by independently depending on the driving of the motor to the impeller, the output power of the motor is large, and the motor is easy to overheat and burn out after long-time work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving intelligent fresh air handling unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving intelligent fresh air handling unit comprises a case, wherein a primary filter and a high-efficiency filter are sequentially arranged in the case, a surface air cooler is arranged at one end, close to the high-efficiency filter, in the case, two fans are symmetrically arranged at one end, away from the surface air cooler, of the case, the air exhaust ends of the fans are communicated with a first air inlet, and the output ends of the fans are respectively communicated with an air outlet pipeline and an air guide pipeline;
the output end of the air guide pipeline is provided with an air outlet cover, a driving fan is arranged at the position, right opposite to the air outlet cover, of the inner wall of the case, the middle of the driving fan is connected with a driving gear, the middle of the driving fan and the middle of the driving gear are fixed on the inner wall of the case through a first bearing column, the driving gear is meshed with a transition gear, the middle of the transition gear is fixed on the inner wall of the case through a second bearing column, the transition gear is meshed with a driven gear, the middle of the driven gear is connected with the middle of the turbine exhaust fan, the middle of the driven gear and the middle of the turbine exhaust fan are fixed on the;
an air outlet is formed in one end, far away from the first air inlet, of the case, an air flow sensor is arranged in the air outlet, and an electromagnetic control valve is installed on the air guide pipeline.
Preferably, the air outlet cover is of a horn-shaped structure with an opening opposite to the circumferential surface of the driving fan.
Preferably, the driving fan comprises a plurality of guiding fan blades arranged on the circumferential surface, two adjacent guiding fan blades are in an included angle structure with an outward opening, and sealing baffles for sealing two ends of the guiding fan blades are respectively arranged on the circular surfaces on two sides of the driving fan.
Preferably, the diameters of the driving gear, the transition gear and the driven gear are reduced in sequence.
Preferably, an integrated control panel is arranged in the case, and the integrated control panel is respectively connected with the control ends of the gas flow sensor and the electromagnetic control valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the compensation structure of the fan is arranged, partial wind power output by the fan is utilized to drive the additional driving fan, and the power output of the fan is reduced under the condition of not changing the air intake; the mutual engagement among a plurality of groups of gears with sequentially reduced diameters is utilized to carry out power transmission, the rotating speed of the turbine exhaust fan is multiplied, and the power conversion rate is high; the control of the gas flow sensor and the electromagnetic control valve through the integrated control panel intelligently controls the compensation output of the air quantity, has good energy-saving effect and prolongs the working time of the fan.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the driving gear, the transition gear and the driven gear of the present invention;
fig. 3 is a schematic view of the specific structure of the driving fan of the present invention.
In the figure: 1. a chassis; 2. a primary filter; 3. a high efficiency filter; 4. a surface cooler; 5. a fan; 6. a first air inlet; 7. an air outlet pipeline; 8. an air duct; 9. an air outlet cover; 10. driving the fan; 11. a driving gear; 12. a first bearing post; 13. a transition gear; 14. a second bearing post; 15. a driven gear; 16. a turbo-fan; 17. a third bearing column; 18. a second air inlet; 19. an air outlet; 20. a gas flow sensor; 21. an electromagnetic control valve; 22. a fan blade; 23. and sealing the baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving intelligent fresh air handling unit comprises a case 1, wherein a primary filter 2 and a high-efficiency filter 3 are sequentially arranged in the case 1, a surface air cooler 4 is arranged at one end, close to the high-efficiency filter 3, in the case 1, two fans 5 are symmetrically arranged at one end, away from the surface air cooler 4, of the case 1, the air suction ends of the fans 5 are communicated with a first air inlet 6, and the output ends of the fans 5 are respectively communicated with an air outlet pipeline 7 and an air guide pipeline 8;
an air outlet cover 9 is arranged at the output end of the air guide pipeline 8, a driving fan 10 is arranged at the position, right opposite to the air outlet cover 9, of the inner wall of the case 1, the middle of the driving fan 10 is connected with a driving gear 11, the middle of the driving fan 10 and the middle of the driving gear 11 are fixed on the inner wall of the case 1 through a first bearing column 12, the driving gear 11 is meshed with a transition gear 13, the middle of the transition gear 13 is fixed on the inner wall of the case 1 through a second bearing column 14, the transition gear 13 is meshed with a driven gear 15, the middle of the driven gear 15 is connected with the middle of a turbine extraction fan 16, the movable gear 15 and the middle of the turbine extraction fan 16 are fixed on the inner wall of the case 1 through;
an air outlet 19 is arranged at one end of the case 1 far away from the first air inlet 6, an air flow sensor 20 is arranged in the air outlet 19, and an electromagnetic control valve 21 is arranged on the air guide pipeline 8.
Preferably, the wind outlet cover 9 is a trumpet-shaped structure with an opening facing the circumferential surface of the driving fan 10.
Preferably, the driving fan 10 includes a plurality of guiding fan blades 22 disposed on the circumferential surface, two adjacent guiding fan blades 22 are in an angle structure with an outward opening, and the circular surfaces on two sides of the driving fan 10 are respectively disposed with a sealing baffle 23 for sealing two ends of the guiding fan blades 22.
Preferably, the diameters of the driving gear 11, the transition gear 13 and the driven gear 15 are sequentially reduced.
Preferably, an integrated control panel is arranged in the case 1, and the integrated control panel is connected with the control ends of the gas flow sensor 20 and the electromagnetic control valve 21 respectively.
The working principle is as follows: when the air conditioner works, the fan 5 is started, air is introduced into the case 1 from the first air inlet 6, one part of the air is discharged to the inner cavity of the case 1 from the air outlet pipeline 7, the other part of the air is discharged from the air guide pipeline 8 to blow the driving fan 10, the additionally arranged driving fan 10 is driven by utilizing partial wind power output by the fan 5, and the power output of the fan 5 is reduced under the condition of not changing the air inlet amount; the rotation of the driving fan 10 drives the driving gear 11 to rotate, power transmission is carried out by utilizing mutual engagement among a plurality of groups of gears with sequentially reduced diameters, so that the transition gear 13 and the driven gear 15 are sequentially driven to rotate, the rotating speed of the driven gear 15 is multiplied, the power conversion rate is high, the turbo-pumping fan 16 rotates at a high speed, air is pumped by the second air inlet 18 and guided into the case 1, air in the case 1 is sequentially purified by the primary filter 2 and the high-efficiency filter 3, then is treated by the surface air cooler 4 and finally is discharged from the air outlet 19, the air outlet 19 is internally provided with the gas flow sensor 20, the air guide pipeline 8 is provided with the electromagnetic control valve 21, the compensation output of air volume is intelligently controlled by controlling the gas flow sensor 20 and the electromagnetic control valve 21 through the integrated control panel, the energy-saving effect is good, and the working time of the.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An energy-saving intelligent fresh air handling unit is characterized by comprising a case (1), wherein a primary filter (2) and a high-efficiency filter (3) are sequentially arranged in the case (1), a surface air cooler (4) is arranged at one end, close to the high-efficiency filter (3), in the case (1), two fans (5) are symmetrically arranged at one end, far away from the surface air cooler (4), of the case (1), the air exhaust end of each fan (5) is communicated with a first air inlet (6), and the output end of each fan (5) is respectively communicated with an air outlet pipeline (7) and an air guide pipeline (8);
the air outlet cover (9) is arranged at the output end of the air guide pipeline (8), a driving fan (10) is arranged at the position, opposite to the air outlet cover (9), of the inner wall of the case (1), the middle of the driving fan (10) is connected with the driving gear (11), the driving fan (10) and the middle of the driving gear (11) are fixed on the inner wall of the case (1) through a first bearing column (12), the driving gear (11) is meshed with a transition gear (13), the middle of the transition gear (13) is fixed on the inner wall of the case (1) through a second bearing column (14), the transition gear (13) is meshed with a driven gear (15), the middle of the driven gear (15) is connected with the middle of the turbine extraction fan (16), the driven gear (15) and the middle of the turbine extraction fan (16) are fixed on the inner wall of the case (1) through a third bearing column (17), and the air exhaust end of the turbine extraction fan;
an air outlet (19) is formed in one end, far away from the first air inlet (6), of the case (1), an air flow sensor (20) is arranged in the air outlet (19), and an electromagnetic control valve (21) is installed on the air guide pipeline (8).
2. The intelligent energy-saving fresh air handling unit according to claim 1, wherein: the air outlet cover (9) is of a horn-shaped structure with an opening opposite to the circumferential surface of the driving fan (10).
3. The intelligent energy-saving fresh air handling unit according to claim 1, wherein: the driving fan (10) comprises a plurality of guide fan blades (22) arranged on the circumferential surface, two adjacent guide fan blades (22) are of an included angle structure with an outward opening, and sealing baffles (23) for sealing two ends of each guide fan blade (22) are respectively arranged on the circular surfaces of two sides of the driving fan (10).
4. The intelligent energy-saving fresh air handling unit according to claim 1, wherein: the diameters of the driving gear (11), the transition gear (13) and the driven gear (15) are reduced in sequence.
5. The intelligent energy-saving fresh air handling unit according to claim 1, wherein: an integrated control panel is arranged in the case (1), and the integrated control panel is respectively connected with the control ends of the gas flow sensor (20) and the electromagnetic control valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344187.5U CN209944676U (en) | 2019-03-18 | 2019-03-18 | Energy-conserving intelligent fresh air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344187.5U CN209944676U (en) | 2019-03-18 | 2019-03-18 | Energy-conserving intelligent fresh air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209944676U true CN209944676U (en) | 2020-01-14 |
Family
ID=69124363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344187.5U Expired - Fee Related CN209944676U (en) | 2019-03-18 | 2019-03-18 | Energy-conserving intelligent fresh air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209944676U (en) |
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2019
- 2019-03-18 CN CN201920344187.5U patent/CN209944676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |