CN220931291U - New fan of two indoor wind air intakes - Google Patents
New fan of two indoor wind air intakes Download PDFInfo
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- CN220931291U CN220931291U CN202321130687.1U CN202321130687U CN220931291U CN 220931291 U CN220931291 U CN 220931291U CN 202321130687 U CN202321130687 U CN 202321130687U CN 220931291 U CN220931291 U CN 220931291U
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- air inlet
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- fresh air
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- 230000001954 sterilising effect Effects 0.000 claims description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 233
- 238000009423 ventilation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model is applicable to the field of household appliances, and provides a fresh air fan with a double indoor air inlet, which comprises a shell, wherein a fan is arranged on the inner side of the shell, and the fresh air fan further comprises: the device comprises a first indoor air inlet, a second indoor air inlet and a fresh air inlet, wherein one end of a shell is connected with the first indoor air inlet and the fresh air inlet respectively; the side surface of the fresh air inlet is also communicated with a second indoor air inlet; the other end of the shell is respectively connected with the indoor air outlet and the fresh air outlet. The utility model can realize the functions of pumping air from the outside into the room under pressure and pumping polluted air from the room under pressure and exhausting the polluted air to the outside, not only can suck indoor air from an air inlet pipe network, but also can suck indoor air from an installation space of the whole machine without the air inlet pipe network, namely, a set of fan system is adopted to realize multiple functions, thereby reducing the cost and being worthy of popularization.
Description
Technical Field
The utility model belongs to the field of household appliances, and particularly relates to a new fan with double indoor air inlets.
Background
The existing unidirectional ventilation system adopts a structural form of a fan, an air inlet and an air outlet, and can only realize that fresh air is sucked from the outside and discharged into the room or air is sucked from the room and discharged out of the room, and only one of the two can be selected. In addition, in order to realize the functions of pumping air from outside to be pressurized and discharged into the room and pumping air from inside to be pressurized and discharged to the outside, the existing bidirectional flow fresh air blower usually adopts two mutually isolated fans and two sets of completely isolated ventilation pipeline systems.
The defects of the scheme are as follows:
1) The unidirectional ventilation system has single function;
2) The two sets of systems of the two-way flow fresh air machine have high cost; because the two sets of ventilation pipeline systems are mutually isolated, only the functions of pumping air from the outside to be pressurized and discharged into the room and pumping polluted air from the room to be pressurized and discharged to the outside can be realized, and the functions of pumping air from the room to be purified and disinfected and then discharged into the room can not be realized. Unless an air inlet switching valve is additionally arranged outside the whole machine, an air outlet switching valve is additionally arranged, and a control system is additionally arranged;
3) Indoor air can not be sucked from the air inlet pipe network, but indoor air can be sucked from the installation space of the whole machine without the air inlet pipe network.
Therefore, aiming at the current situation, development of a new fan with double indoor air inlets is urgently needed to overcome the defects in the current practical application.
Disclosure of utility model
The embodiment of the utility model aims to provide a new fan with double indoor air inlets, and aims to solve the problems in the background art.
The embodiment of the utility model is realized in such a way that the fresh air fan with the double indoor air inlets comprises a shell, wherein a fan is arranged on the inner side of the shell, and the fresh air fan further comprises: the device comprises a shell, a first indoor air inlet, a second indoor air inlet and a fresh air inlet, wherein one end of the shell is connected with the first indoor air inlet and the fresh air inlet respectively, the first indoor air inlet and the fresh air inlet are communicated with an inner cavity of the shell, the first indoor air inlet is connected from the indoor, and the fresh air inlet is connected from the outdoor; the side surface of the fresh air inlet is also communicated with a second indoor air inlet, the second indoor air inlet is connected from the indoor, and a second fresh air inlet closing position and a second indoor air inlet closing position are also arranged in the fresh air inlet; the end, close to the shell, of the fresh air inlet is also provided with a first fresh air inlet closing position, and the end, close to the shell, of the first indoor air inlet is also provided with a first indoor air inlet closing position; the indoor air outlet and the fresh air outlet are respectively connected with the other end of the shell, the indoor air outlet and the fresh air outlet are both communicated with the air outlet of the fan, the indoor air outlet discharges air to the outside, and the fresh air outlet discharges air to the inside; the fresh air exhaust port is arranged at one end close to the air outlet of the fan, and the indoor air exhaust port is arranged at one end close to the air outlet of the fan; the first hinge, the second hinge and the third hinge are arranged between the first fresh air inlet closing position and the first indoor air inlet closing position, a first motor in transmission connection with the first hinge is arranged and fixed on the shell, and the first motor is used for driving the first hinge to move between the first fresh air inlet closing position and the first indoor air inlet closing position; a second hinge is arranged between the fresh air exhaust closing position and the indoor air exhaust closing position, a second motor in transmission connection with the second hinge is arranged and fixed on the shell, and the second motor is used for driving the second hinge to move between the fresh air exhaust closing position and the indoor air exhaust closing position; a third hinge is arranged between the second fresh air inlet closing position and the second indoor air inlet closing position, a third motor in transmission connection with the third hinge is fixedly arranged on the shell, and the third motor is used for driving the third hinge to move between the second fresh air inlet closing position and the second indoor air inlet closing position.
According to a further technical scheme, a filter screen is arranged in the fresh air inlet and between the first fresh air inlet closing position and the second indoor air inlet closing position, and the filter screen adopts a common filter screen, a purification sterilization combination filter screen or a purification heating combination filter screen.
According to a further technical scheme, a sterilizing lamp is arranged in the inner cavity of the shell and on an air inlet channel of the fan.
According to a further technical scheme, a PTC heater is arranged in the indoor air outlet and at a position behind the indoor air exhaust closing position.
The fresh air fan with the double indoor air inlets provided by the embodiment of the utility model can realize the functions of pumping air from the outside to be pressurized and discharged into the room and pumping polluted air from the room to be pressurized and discharged to the outside, and can not only suck indoor air from an air inlet pipe network, but also suck indoor air from an installation space where the whole machine is located without the air inlet pipe network; the functions of filtering, sterilizing, disinfecting, heating and the like can be overlapped as required, namely, a set of fan system is adopted to realize multiple functions, so that the cost is reduced, and the fan system is worthy of popularization.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a fresh air fan with a double indoor air inlet according to an embodiment of the present utility model;
Fig. 2 is a schematic top view of a first embodiment of a fresh air fan with a double indoor air inlet according to an embodiment of the present utility model;
Fig. 3 is a schematic top view of a second embodiment of a fresh air fan with a double indoor air inlet according to an embodiment of the present utility model;
Fig. 4 is a schematic top view of a third embodiment of a fresh air fan with a dual indoor air inlet according to an embodiment of the present utility model.
In the figure: 1-shell, 2-first motor, 3-second motor, 4-first hinge, 5-second hinge, 6-fan, 7-filter screen, 8-first indoor wind inlet closing position, 9-first indoor wind inlet closing position, 10-first indoor wind inlet, 11-new wind inlet, 12-new wind exhaust closing position, 13-indoor wind exhaust closing position, 14-indoor wind air outlet, 15-new wind outlet, 16-sterilizing lamp, 17-PTC heater, 18-second new wind inlet closing position, 19-second indoor wind inlet, 20-second indoor wind inlet closing position, 21-third hinge.
Detailed Description
The present utility model 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 utility model 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 utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1-2, a fresh air fan for a dual indoor air inlet according to an embodiment of the present utility model includes a housing 1, a fan 6 is installed inside the housing 1, and further includes:
The air conditioner comprises a first indoor air inlet 10, a second indoor air inlet 19 and a fresh air inlet 11, wherein one end of a shell 1 is respectively connected with the first indoor air inlet 10 and the fresh air inlet 11, the first indoor air inlet 10 and the fresh air inlet 11 are both communicated with an inner cavity of the shell 1, namely, the first indoor air inlet 10 is accessed from the indoor, the fresh air inlet 11 is accessed from the outdoor, and the first indoor air inlet 10 and the fresh air inlet 11 are both communicated with a closed space formed by the shell 1; the side surface of the fresh air inlet 11 is also communicated with a second indoor air inlet 19, the second indoor air inlet 19 is connected from the indoor, and a second fresh air inlet closing position 18 and a second indoor air inlet closing position 20 are also arranged in the fresh air inlet 11; the end of the fresh air inlet 11, which is close to the shell 1, is also provided with a first fresh air inlet closing position 9, and the end of the first indoor air inlet 10, which is close to the shell 1, is also provided with a first indoor air inlet closing position 8;
The other end of the shell 1 is respectively connected with an indoor air outlet 14 and a fresh air outlet 15, the indoor air outlet 14 and the fresh air outlet 15 are communicated with the air outlet of the fan 6, namely the indoor air outlet 14 discharges air to the outside, and the fresh air outlet 15 discharges air to the inside; the end of the fresh air outlet 15, which is close to the air outlet of the fan 6, is also provided with a fresh air exhaust closing position 12, and the end of the indoor air outlet 14, which is close to the air outlet of the fan 6, is also provided with an indoor air exhaust closing position 13;
The novel indoor air inlet hinge comprises a first hinge 4, a second hinge 5 and a third hinge 21, wherein the first hinge 4 is arranged between a first fresh air inlet closing position 9 and a first indoor air inlet closing position 8, a first motor 2 in transmission connection with the first hinge 4 is fixedly arranged on a shell 1, and the first motor 2 is used for driving the first hinge 4 to move between the first fresh air inlet closing position 9 and the first indoor air inlet closing position 8; a second hinge 5 is arranged between the fresh air exhaust closing position 12 and the indoor air exhaust closing position 13, a second motor 3 in transmission connection with the second hinge 5 is fixedly arranged on the shell 1, and the second motor 3 is used for driving the second hinge 5 to move between the fresh air exhaust closing position 12 and the indoor air exhaust closing position 13; a third hinge 21 is installed between the second fresh air inlet closing position 18 and the second indoor air inlet closing position 20, a third motor in transmission connection with the third hinge 21 is installed and fixed on the shell 1, and the third motor is used for driving the third hinge 21 to move between the second fresh air inlet closing position 18 and the second indoor air inlet closing position 20.
In the embodiment of the utility model, the working modes mainly comprise the following five modes:
Firstly, when the first hinge 4 moves to a first indoor air inlet closing position 8 under the drive of the first motor 2, the indoor air inlet channel is closed, and the fresh air inlet channel is opened; meanwhile, the second hinge 5 moves to the indoor air exhaust closing position 13 under the drive of the second motor 3, so that the indoor air exhaust channel is closed, the fresh air exhaust channel is opened, and the whole machine is in the fresh air sucking and feeding function: the outdoor fresh air is sucked into the fan 6 and then is sent into the room through the fresh air outlet 15. Above, can realize sending new trend function.
Secondly, when the first hinge 4 moves to the first fresh air inlet closing position 9 under the drive of the first motor 2, the fresh air inlet channel is closed, and the indoor air inlet channel is opened; meanwhile, the second hinge 5 moves to the fresh air exhaust closing position 12 under the drive of the second motor 3, so that the fresh air exhaust channel is closed, the indoor air exhaust channel is opened, and the whole machine is in the indoor air exhaust sucking function: the indoor air is sucked into the air inlet machine 6 and then is sent out to the outside through the indoor air outlet 14. The above can realize the function of sucking indoor polluted air and exhausting outdoor air.
Thirdly, when the first hinge 4 moves to the first indoor air inlet closing position 8 under the drive of the first motor 2, the third hinge 21 moves to the second fresh air inlet closing position 18, the fresh air inlet channel and the indoor air channel connected with a pipe network are closed, and the second indoor air inlet 19 positioned on the whole machine shell 1 is opened; meanwhile, the second hinge 5 moves to the fresh air exhaust closing position 12 under the drive of the second motor 3, then the fresh air exhaust channel is closed, the indoor air exhaust channel is opened, and the whole machine is in the indoor air exhaust function of sucking indoor air through the second indoor air inlet 19: the indoor air is sucked into the air inlet machine 6 directly through the second indoor air inlet 19 positioned in the whole machine shell 1 without installing and passing through a pipe network, and then is sent outdoors through the indoor air outlet 14. Above, reduce the pipe network cost, also can realize sucking indoor polluted air and get rid of outdoor function.
Fourth, when the first hinge 4 moves to the first fresh air inlet closing position 9 under the drive of the first motor 2, the fresh air inlet channel is closed, and the indoor air inlet channel is opened; meanwhile, the second hinge 5 moves to the indoor air exhaust closing position 13 under the drive of the second motor 3, so that the indoor air exhaust channel is closed, the fresh air exhaust channel is opened, and the whole machine is in the indoor air re-exhaust function after the indoor air is sucked through the pipe network: the indoor air is sucked into the air inlet machine 6 and then is sent into the room through the fresh air outlet 15. If the disinfection and sterilization module is added in the shell 1, the indoor polluted air can be sucked to be disinfected and then re-sent into the room, and the indoor air circulation disinfection and sterilization function is realized.
Fifthly, when the first hinge 4 moves to the first indoor air inlet closing position 8 under the drive of the first motor 2, and the third hinge 21 moves to the second fresh air inlet closing position 18, the fresh air inlet channel and the indoor air channel connected with a pipe network are closed, and the second indoor air inlet 19 positioned on the whole machine shell 1 is opened; meanwhile, the second hinge 5 moves to the indoor air exhaust closing position 13 under the drive of the second motor 3, so that the indoor air exhaust channel is closed, the fresh air exhaust channel is opened, and the whole machine is in the indoor air re-exhaust function after sucking indoor air through the second indoor air inlet 19 on the shell 1: the indoor air is sucked into the air inlet machine 6 and then passes through the fresh air outlet 15. If the disinfection and sterilization module is added in the shell 1, indoor polluted air is directly sucked through the second indoor air inlet 19 on the shell 1 to be disinfected and then is sent into the room again without an indoor air inlet pipe network, so that the indoor air circulation disinfection and sterilization function is realized.
The first, second, fourth or first, second, five or first, third, fourth or first, third and fifth respectively work alternately, so that the functions of fresh air feeding, indoor polluted air exhausting sucking and indoor air circulation disinfection and sterilization can be realized by using one fan 6.
Example 1
As shown in fig. 2, the filter screen 7 is installed in the fresh air inlet 11 and at a position between the first fresh air inlet closing position 9 and the second indoor air inlet closing position 20, and the filter screen 7 is a common filter screen, a purification sterilization disinfection combination filter screen or a purification heating combination filter screen, which is not limited specifically, so that the outdoor fresh air purification filtration can be realized, and then the indoor fresh air can be sent into the room.
Example 2
As shown in fig. 3, on the basis of embodiment 1, the sterilizing lamp 16 is installed in the inner cavity of the housing 1 and on the air inlet channel of the blower 6, and is matched with the third working mode, that is, the sterilizing lamp 16 is added in the housing 1, so that the polluted air in the suction chamber can be sterilized and disinfected, and then is sent into the chamber again, and the indoor air circulation sterilizing function is realized.
Example 3
As shown in fig. 4, on the basis of embodiment 1, a PTC heater 17 is installed in the indoor air outlet 14 and at a position behind the indoor air exhaust closing position 13, to heat the air exhausted from the outdoor as required, thereby avoiding the influence of fresh air introduction and the influence of the ambient air temperature, and the limitation and the details are omitted.
The fresh air fan with the double indoor air inlets can realize the functions of pumping air from the outside to be pressurized and discharged into the room and pumping polluted air from the room to be pressurized and discharged to the outside, and can not only suck indoor air from an air inlet pipe network, but also suck indoor air from an installation space where the whole machine is located without the air inlet pipe network; the functions of filtering, sterilizing, disinfecting, heating and the like can be overlapped as required, namely, a set of fan system is adopted to realize multiple functions, so that the cost is reduced, and the fan system is worthy of popularization.
In addition, the control, model and circuit connection of each component are not particularly limited, and can be flexibly set in practical application.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present utility model does not relate to improvements of software and methods.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (3)
1. The utility model provides a new fan of two indoor wind air intakes, includes the shell, the fan is installed to the shell inboard, its characterized in that still includes:
The device comprises a shell, a first indoor air inlet, a second indoor air inlet and a fresh air inlet, wherein one end of the shell is connected with the first indoor air inlet and the fresh air inlet respectively, the first indoor air inlet and the fresh air inlet are communicated with an inner cavity of the shell, the first indoor air inlet is connected from the indoor, and the fresh air inlet is connected from the outdoor; the side surface of the fresh air inlet is also communicated with a second indoor air inlet, the second indoor air inlet is connected from the indoor, and a second fresh air inlet closing position and a second indoor air inlet closing position are also arranged in the fresh air inlet; the end, close to the shell, of the fresh air inlet is also provided with a first fresh air inlet closing position, and the end, close to the shell, of the first indoor air inlet is also provided with a first indoor air inlet closing position;
The indoor air outlet and the fresh air outlet are respectively connected with the other end of the shell, the indoor air outlet and the fresh air outlet are both communicated with the air outlet of the fan, the indoor air outlet discharges air to the outside, and the fresh air outlet discharges air to the inside; the fresh air exhaust port is arranged at one end close to the air outlet of the fan, and the indoor air exhaust port is arranged at one end close to the air outlet of the fan;
The first hinge, the second hinge and the third hinge are arranged between the first fresh air inlet closing position and the first indoor air inlet closing position, a first motor in transmission connection with the first hinge is arranged and fixed on the shell, and the first motor is used for driving the first hinge to move between the first fresh air inlet closing position and the first indoor air inlet closing position; a second hinge is arranged between the fresh air exhaust closing position and the indoor air exhaust closing position, a second motor in transmission connection with the second hinge is arranged and fixed on the shell, and the second motor is used for driving the second hinge to move between the fresh air exhaust closing position and the indoor air exhaust closing position; a third hinge is arranged between the second fresh air inlet closing position and the second indoor air inlet closing position, a third motor in transmission connection with the third hinge is arranged and fixed on the shell, and the third motor is used for driving the third hinge to move between the second fresh air inlet closing position and the second indoor air inlet closing position; and a sterilizing lamp is arranged in the inner cavity of the shell and on the air inlet channel of the fan.
2. The fresh air fan with the double indoor air inlets according to claim 1, wherein a filter screen is installed in the fresh air inlet and between the first fresh air inlet closing position and the second indoor air inlet closing position, and the filter screen adopts a common filter screen, a purification sterilization combination filter screen or a purification heating combination filter screen.
3. The fresh air fan with double indoor air inlets according to claim 2, wherein the PTC heater is installed in the indoor air outlet at a position after the indoor air discharge closing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130687.1U CN220931291U (en) | 2023-05-11 | 2023-05-11 | New fan of two indoor wind air intakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130687.1U CN220931291U (en) | 2023-05-11 | 2023-05-11 | New fan of two indoor wind air intakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220931291U true CN220931291U (en) | 2024-05-10 |
Family
ID=90964818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130687.1U Active CN220931291U (en) | 2023-05-11 | 2023-05-11 | New fan of two indoor wind air intakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220931291U (en) |
-
2023
- 2023-05-11 CN CN202321130687.1U patent/CN220931291U/en active Active
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