CN215675508U - New fan of suspension type - Google Patents
New fan of suspension type Download PDFInfo
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- CN215675508U CN215675508U CN202120780028.7U CN202120780028U CN215675508U CN 215675508 U CN215675508 U CN 215675508U CN 202120780028 U CN202120780028 U CN 202120780028U CN 215675508 U CN215675508 U CN 215675508U
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- fan
- heat exchange
- filter
- casing
- fresh air
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Abstract
The utility model discloses a ceiling type fresh air fan which comprises a shell, a fresh air inlet, an exhaust outlet, an exhaust inlet and a fresh air outlet, wherein the fresh air fan, the exhaust fan, a primary filter, a secondary filter, a high-efficiency filter and a heat exchange filter element are respectively arranged in the shell; this new fan of ceiling type sets up the access window just to the heat exchange filter core in the unilateral of casing or both sides, covers and seals through locking device and sealing device through the activity access panel during normal use, need not to demolish the panel on the casing when changing the heat exchange filter core, and manpower and materials have been practiced thrift to convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of air purification, and particularly relates to a ceiling type fresh air machine.
Background
At present, with the deepening of industrialization and industrialization process, air pollution is increasingly serious, most of air pollution suffered by people all over the world comes from indoors, and people have an increasing desire for clean air in the face of increasingly polluted global environment.
In modern living rooms, the indoor air is generally purified by installing a fresh air system, the fresh air system is used for purifying outdoor air and then introducing the air into the room, and meanwhile, indoor dirty air is discharged to the outside, so that the indoor air is continuously replaced.
The new fan of suspension type is one of new fan, generally installs in indoor ceiling top to save indoorly, this kind of new fan is at the in-process that uses, and the filter as the consumptive material needs frequent change, but the new fan of suspension type that has now does not reserve the access hole, leads to dismantling a plurality of panels on the casing when renew cartridge, wastes time and energy, brings very big inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bidirectional flow ceiling type fresh air fan convenient for replacing a filter element according to the defects of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a ceiling type fresh air fan comprises a shell, wherein a fresh air inlet for introducing outdoor fresh air, an exhaust outlet for discharging indoor air, an exhaust inlet for introducing indoor air and a fresh air outlet for discharging indoor fresh air extend outwards from the front side end face and the rear side end face of the shell respectively, a fresh air fan positioned behind the fresh air outlet and an exhaust fan positioned behind the exhaust outlet are arranged in the shell respectively, a first primary filter is arranged behind the exhaust fan, a high-efficiency filter, a middle-efficiency filter and a second primary filter are sequentially arranged behind the fresh air fan, a heat exchange filter element can be arranged between the first primary filter and the second primary filter in an inserting mode, an access window which is opposite to the heat exchange filter element is arranged on the left side or/and the right side panel of the shell, a movable access panel is clamped or inserted at the access window, and a control box is further arranged on the left side panel or the right side panel of the shell, adjacent to the movable maintenance board, a main control circuit board connected with the air exhaust fan and the fresh air fan is arranged in the control box.
A new fan of suspension type, its heat exchange filter core quantity be one and equal with first primary filter and second primary filter length.
A new fan of suspension type, its heat exchange filter core quantity be two and relative setting, length is first just imitate filter or the half of second just imitate filter.
Furthermore, the shell is also provided with an overhaul pipe which is right opposite to the overhaul window.
Furthermore, a locking device and a sealing device are arranged between the movable access panel and the shell.
Furthermore, a plurality of hooks are arranged on the shell.
The utility model has the beneficial effects that: this new fan of ceiling type sets up the access window just to the heat exchange filter core in the unilateral of casing or both sides, covers and seals through locking device and sealing device through the activity access panel during normal use, need not to demolish the panel on the casing when changing the heat exchange filter core, and manpower and materials have been practiced thrift to convenient and fast.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
The figures are numbered: 1-casing, 11-air exhaust inlet, 12-fresh air outlet, 13-fresh air inlet, 14-air exhaust outlet, 15-side panel, 16-couple, 21-first primary filter, 22-medium filter, 23-second primary filter, 24-high efficiency filter, 3-air exhaust fan, 4-heat exchange filter core, 5-fresh air fan, 61-control box, 8-movable maintenance board, 9-maintenance pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a ceiling type fresh air fan, which comprises a casing 1, wherein front and rear end faces of the casing 1 respectively extend outwards to form a fresh air inlet 13 for introducing outdoor fresh air and an exhaust outlet 14 for exhausting indoor air, an exhaust inlet 11 for introducing indoor air and a fresh air outlet 12 for exhausting indoor fresh air, a fresh air fan 5 positioned behind the fresh air outlet 12 and an exhaust air fan 3 positioned behind the exhaust outlet 14 are respectively arranged in the casing 1, a first primary filter 21 is arranged behind the exhaust air fan 3, a high-efficiency filter 24, an intermediate filter 22 and a second primary filter 23 are sequentially arranged behind the fresh air fan 5, a heat exchange filter element 4 can be inserted between the first primary filter 21 and the second primary filter 23, wherein the number of the heat exchange filter elements 4 can be one as shown in fig. 2, equal with first primary filter 21 and second primary filter 23 length, still can set up the quantity of heat exchange filter core 4 to two and relative setting, every length heat exchange filter core 4 is first primary filter 21 or second primary filter 23 half, and two reverse splices of heat exchange filter core 4 are between first primary filter 21 and second primary filter 23, and the air flow of during operation is shown as figure 2: outdoor fresh air enters the shell 1 from a fresh air inlet 13, sequentially passes through a fresh air inlet cavity, a first primary filter 21 and a heat exchange filter element 4, enters a fresh air outlet cavity after primary purification and sterilization treatment, is subjected to deep purification and sterilization treatment through a middle-effect filter 22 and a high-efficiency filter 24, and is discharged through a fresh air outlet 12 under the action of a fresh air fan 5; indoor dirty air enters the shell 1 through the exhaust inlet 11, sequentially passes through the exhaust inlet cavity, the first primary filter 21 and the heat exchange filter element 4 for filtering and heat recovery, enters the exhaust outlet cavity, and is exhausted to the outdoor through the exhaust outlet 14 under the action of the exhaust fan 3.
This new fan of ceiling type side board 15 on the left side of casing 1 or right side, perhaps set up the maintenance window to heat exchange filter core 4 simultaneously on the board 15 of controlling side, maintenance window department joint or grafting have movable access panel 8, still be provided with locking device and sealing device between activity access panel 8 and the casing 1, the left side wall or the right side wall of casing 1 still are provided with control box 61, it is adjacent with activity access panel 8, there is the main control circuit board (not showing in the drawing) of being connected with air exhaust fan 3 and new fan 5 in the control box 61, cover and seal through locking device and sealing device through activity access panel 8 during normal use, need not to demolish the panel on the casing when changing heat exchange filter core 4.
This new fan of ceiling type still can still set up the maintenance pipe 9 just to the access window outside casing 1, and when whole machine was installed on the ceiling, the installation was dismantled to activity access panel 8 to accessible maintenance pipe 9, and need not to dismantle the ceiling in addition. Furthermore, a plurality of hooks 16 are provided on the housing 1 to facilitate mounting of the machine in a desired position.
This suspension type new trend function realizes purifying, multiple functions such as new trend according to concrete indoor environment, and the integration degree is high, and this central fresh air machine appearance size is less, has not only practiced thrift social resource and survival cost greatly, has still effectually practiced thrift installation space, has indirectly enlarged indoor area, provides more comfortable place of life for the human.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.
Claims (6)
1. The utility model provides a new fan of suspension type, includes casing (1), both sides are outwards extended respectively around casing (1) have new trend entry (13), export (14) of airing exhaust and enter (11), new trend export (12) of airing exhaust, are provided with new trend fan (5) that are located new trend export (12) rear and are located fan (3) of airing exhaust (14) rear in casing (1) respectively, its characterized in that: exhaust fan (3) rear be provided with first primary filter (21), new trend fan (5) rear set gradually high efficiency filter (24), medium efficiency filter (22) and second primary filter (23), first primary filter (21) and second primary filter (23) between be provided with heat exchange filter core (4), just to the access window of heat exchange filter core (4) is seted up to left side or right side panel (15) of casing (1), access window department joint or grafting have movable access panel (8), left side or right side panel (15) of casing (1) still are provided with control box (61), have in control box (61) with main control circuit board (6) of being connected with exhaust fan (3) and new trend fan (5).
2. The ceiling-mounted fresh air machine as claimed in claim 1, wherein the number of the heat exchange filter elements (4) is one and is equal to the length of the first primary filter (21) and the second primary filter (23).
3. The ceiling-mounted fresh air machine as claimed in claim 1, wherein the number of the heat exchange filter elements (4) is two and the heat exchange filter elements are oppositely arranged, and the length of the heat exchange filter elements is half of that of the first primary filter (21) or the second primary filter (23).
4. The ceiling-mounted fresh air machine as claimed in claim 1, 2 or 3, wherein a service pipe (9) facing the service window is arranged outside the casing (1).
5. A ceiling ventilator according to claim 1, 2 or 3, characterised in that a locking and sealing device is arranged between the movable access panel (8) and the casing (1).
6. A ceiling mounted ventilator as claimed in claim 1, 2 or 3, characterised in that the housing (1) is provided with a plurality of hooks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780028.7U CN215675508U (en) | 2021-04-16 | 2021-04-16 | New fan of suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780028.7U CN215675508U (en) | 2021-04-16 | 2021-04-16 | New fan of suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215675508U true CN215675508U (en) | 2022-01-28 |
Family
ID=79970470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120780028.7U Active CN215675508U (en) | 2021-04-16 | 2021-04-16 | New fan of suspension type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215675508U (en) |
-
2021
- 2021-04-16 CN CN202120780028.7U patent/CN215675508U/en active Active
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