CN209819795U - Fan for air conditioning - Google Patents
Fan for air conditioning Download PDFInfo
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- CN209819795U CN209819795U CN201920603064.9U CN201920603064U CN209819795U CN 209819795 U CN209819795 U CN 209819795U CN 201920603064 U CN201920603064 U CN 201920603064U CN 209819795 U CN209819795 U CN 209819795U
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Abstract
The utility model relates to a fan for air conditioning. The existing fan only has an internal circulation function or a fresh air function, and the use is influenced. The utility model discloses a casing establishes the passageway of blowing and the passageway of airing exhaust in, and the passageway of blowing includes first air intake, second air intake and air outlet, is equipped with the wind channel switching subassembly in the passageway of blowing, and first air intake and second air intake realize switching the expert with the air outlet through the wind channel switching subassembly and link to each other. The passageway of blowing can select the source of blowing between indoor air and outdoor air through wind channel switching module, and then switches between new trend function and inner loop function and use, can order about indoor circulation of air, alleviates the unbalanced problem of indoor local air quality, purifies the indoor air, can also avoid the indoor temperature because of the condition that the outdoor air current goes into and reduces, reduces heat loss and energy consumption, can reduce the fan size through the passageway of blowing in sharing again, easy to assemble.
Description
Technical Field
The utility model relates to a domestic motor field, concretely relates to fan.
Background
With the continuous improvement of living standard of people, the desire of people for pursuing high-quality life is stronger and stronger, the requirement on personal living environment is higher and higher, and particularly at home, a quiet, comfortable and healthy living environment is expected to be obtained. The fresh air machine has the functions of providing fresh air, expelling harmful gases, preventing mildew, removing peculiar smell and removing dust, can update and regulate indoor air, but does not have the function of circulating flow of indoor space, and has a full heat exchanger to recover part of required energy, but still has larger heat loss.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a fan for air conditioning through set up second air intake and wind channel switching components in original fan to make the new trend machine have the function of ordering about indoor air circulation flow, can purify the indoor air, can also reduce heat loss, energy saving and consumption reduction.
The utility model discloses a following mode realizes: the utility model provides a fan for air conditioning, includes the casing, be equipped with each other in the casing and be independent the passageway of blowing and air exhaust the passageway, the air outlet of the passageway of blowing blows the air to the indoor space, and the air intake of the passageway of airing exhaust extracts the indoor air and carries to the outdoor space, the passageway of blowing includes first air intake and the second air intake and the air outlet that lead to with the indoor space that leads to even with the outdoor space, be equipped with wind channel switching module in the passageway of blowing, first air intake and second air intake are realized leading to even with the air outlet switching through wind channel switching module. Through set up second air intake and wind channel switching module in original fan, make the passageway of blowing can select the source of blowing between indoor air and outdoor air through wind channel switching module, and then switch the use between new trend function and inner loop function, can order about indoor circulation of air, alleviate the unbalanced problem of indoor local air quality, purify the indoor air, can also avoid the indoor temperature because of the condition that outdoor air ingresses and reduce, reduce heat loss and energy consumption, can reduce the fan size through the passageway of blowing in common again, and is convenient for install. The second air inlet and the second air outlet are communicated with the indoor space.
Preferably, the air duct switching assembly comprises a first air baffle arranged at the first air inlet and a second air baffle arranged at the second air inlet, and the first air baffle and the second air baffle are matched to open and close so that the air outlet can be communicated with the first air inlet or the second air inlet in a switching manner. First deep bead plays the effect of keeping apart outdoor space and the passageway of blowing, and the second deep bead plays the effect of keeping apart indoor space and the passageway of blowing, utilizes first deep bead and second deep bead cooperation to open and shut and realize the passageway of blowing and switch between new trend function and inner loop function.
Preferably, a blowing fan is arranged in the blowing channel, a rotating shaft of the blowing fan is vertically arranged, and a second air inlet is formed in an area, corresponding to the bottom surface of the shell, of the blowing fan in the vertical direction. The bottom surface of the blowing fan forms an air inlet of the blowing fan, and the blowing fan extracts air from the first air inlet or the second air inlet through the air inlet and discharges the air into the indoor space through the air outlet. The second air intake exposes in the indoor space, and the fan of drying of being convenient for extracts the room air, and the second air intake sets up with the vertical correspondence of the air intake of fan of drying, promotes the air current flow efficiency through reducing the windage.
Preferably, the second air baffle slides along the bottom surface of the shell, and is switched between a plugging station vertically covering the second air inlet and a communicating station vertically staggered with the second air inlet. The second air deflector realizes station switching through sliding, so that the second air inlet can be completely plugged by the second air deflector, the activity space of the second air deflector is effectively reduced, and the second air deflector is convenient to move.
Preferably, the bottom surface of the shell is positioned on two sides of the second air inlet and is respectively provided with a sliding groove which is parallel to each other and is open in opposite directions, and the second air baffle is switched between the communicating station and the blocking station in a sliding mode along the sliding groove. The spout is the linearity, and the both sides edge embedding spout and the slip of second air blocking board, and the spout plays guide and limiting displacement to second air blocking board, has both ensured that second air blocking board is in the shutoff station that corresponds and lead to the accurate switching between the station, still ensures that second air blocking board closely laminates with the casing bottom surface all the time, ensures the shutoff effect of second air blocking board.
Preferably, the air duct switching assembly comprises a second stepping motor arranged on the bottom surface of the shell and a swing rod driving a second air baffle to slide, the middle of the bottom surface of the second air baffle extends downwards to form a transmission column, one end of the swing rod is fixedly connected to a rotating shaft of the second stepping motor, and the other end of the swing rod is sleeved on the transmission column through a strip-shaped groove formed in the length direction of the swing rod. The second stepping motor drives the second wind deflector to slide along the sliding groove through the swing rod, and the second wind deflector is ensured to be smoothly opened and closed.
Preferably, two sides of the bottom surface of the shell are provided with limiting bulges, and the second wind deflector is abutted against the corresponding limiting bulges and is positioned on the corresponding communicating station or the corresponding plugging station. Spacing arch is located between two spouts, and when second air baffle removed to lead to the station or the shutoff station with correspond spacing protruding matching and contradict.
Preferably, the first air inlet is formed in the side wall of the shell, and the first wind deflector is arranged in the first air inlet in a swinging mode through the rotating shaft, so that the first wind deflector can swing and switch between a plugging station for plugging the first air inlet and a communicating station which is axially staggered with the first air inlet. The first air inlet and the second air inlet are arranged on different wall surfaces, so that the shell is convenient to communicate with an outdoor space and an indoor space through the first air inlet and the second air inlet after being installed, and the fan has a fresh air function and an internal circulation function. First deep bead setting is being close to first air intake end department at the passageway of blowing, and one side of first deep bead rotationally connects on the lateral wall of the passageway of blowing through the pivot, and when first deep bead was located the shutoff station, the axial projection of first deep bead was complete to be covered first air intake, when first deep bead was located the station of leading to, first deep bead and the lateral wall laminating of the passageway of blowing effectively reduced the windage of air in the passageway of blowing, promoted circulation of air efficiency.
Preferably, the air duct switching assembly comprises a first stepping motor arranged in the first air inlet, and the first stepping motor drives the first air baffle to swing and switch through a rotating shaft. First deep bead swing position of first step motor accurate control both ensures the first air intake of first deep bead ability complete shutoff, effectively prevents again that first deep bead from taking place the condition of striking and taking place the damage because of excessive swing and with the passageway inside wall of blowing.
Preferably, an exhaust fan is arranged in the exhaust channel, and two ends of the exhaust channel are respectively communicated with the indoor space and the outdoor space, so that air in the indoor space is conveyed to the outdoor space through the exhaust channel. The air exhaust channel is used for exhausting indoor air outwards and improving the indoor air quality.
Preferably, the exhaust channel and the blowing channel are arranged in a staggered manner through a total heat exchanger, so that the blowing channel performs heat exchange with air in the exhaust channel when the air is drawn through the first air inlet. The full heat exchanger can ensure that the air in the air exhaust channel and the air blowing channel flows independently, ensure the indoor air conditioning efficiency, and can also circulate the air heat in the air exhaust channel and the air blowing channel in a balanced manner, thereby preventing the indoor temperature fluctuation of the indoor air and the outdoor air from being overlarge due to overlarge temperature difference, improving the heat utilization efficiency and effectively reducing the energy consumption.
The utility model has the advantages that: through set up second air intake and wind channel switching module in original fan, make the passageway of blowing can select the source of blowing between indoor air and outdoor air through wind channel switching module, and then switch the use between new trend function and inner loop function, can order about indoor circulation of air, alleviate the unbalanced problem of indoor local air quality, purify the indoor air, can also avoid the indoor temperature because of the condition that outdoor air ingresses and reduce, reduce heat loss and energy consumption, can reduce the fan size through the passageway of blowing in common again, and is convenient for install.
Drawings
FIG. 1 is a schematic view of the disassembled structure of the present invention;
FIG. 2 is a schematic structural view of a second wind deflector at a plugging station;
FIG. 3 is a schematic structural view of a first wind deflector in a communicating station;
in the figure: 1. the air conditioner comprises a shell, 2, a first air inlet, 3, a second air inlet, 4, an air outlet, 5, a first wind shield, 6, a second wind shield, 7, a blowing fan, 8, a sliding groove, 9, a second stepping motor, 10, a swinging rod, 11, a strip-shaped groove, 12, a transmission column, 13, a limiting protrusion, 14, a first stepping motor, 15, an exhaust fan, 16 and a total heat exchanger.
Detailed Description
The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.
The blower for air conditioning shown in fig. 1 is composed of a casing 1, a blowing channel and an exhaust channel which are independent of each other are arranged in the casing 1, an air outlet 4 of the blowing channel blows air to an indoor space, an air inlet of the exhaust channel extracts indoor air and conveys the indoor air to the outdoor space, the blowing channel comprises a first air inlet 2 communicated with the outdoor space, a second air inlet 3 and an air outlet 4 communicated with the indoor space, an air channel switching assembly is arranged in the blowing channel, and the first air inlet 2 and the second air inlet 3 are switched and communicated with the air outlet 4 through the air channel switching assembly.
In actual operation, the fan realizes that the air source of the air blowing channel is variable by arranging the first air inlet 2 and the second air inlet 3 on the air blowing channel, so that the fan has a fresh air function and an internal circulation function, the fan size is reduced by simplifying the fan structure, the installation and maintenance are convenient, the circulation of indoor and outdoor heat can be prevented by the internal circulation function, and the energy consumption is reduced.
In practical operation, the air duct switching assembly includes a first air baffle 5 disposed at the first air inlet 2 and a second air baffle 6 disposed at the second air inlet 3, and the first air baffle 5 and the second air baffle 6 are opened and closed in a matching manner, so that the air outlet 4 can be switched to communicate with the first air inlet 2 or the second air inlet 3. When the air conditioner is used, the first air inlet 2 is communicated with an external space, the second air inlet 3 is communicated with an indoor space, when the first air inlet 2 is blocked by the first air blocking plate 5 and the second air inlet 3 is communicated with the air outlet 4, the fan implements internal circulation operation, and when the first air inlet 2 is communicated with the air outlet 4 and the second air inlet 3 is blocked by the second air blocking plate 6 (as shown in fig. 2 and 3), the fan implements fresh air operation.
In actual operation, a blowing fan 7 is arranged in the blowing channel, a rotating shaft of the blowing fan 7 is vertically arranged, and the second air inlet 3 is formed in an area, corresponding to the bottom surface of the shell 1, of the blowing fan 7 in the vertical direction. The air inlet of the second air inlet 3 and the air inlet of the blowing fan 7 are vertically aligned, so that the air flow resistance is effectively reduced, the air flow speed is further improved, and the indoor air circulation efficiency is improved.
In practical operation, the second wind deflector 6 slides along the bottom surface of the shell 1 and is switched between a plugging station vertically covering the second air inlet 3 and a communicating station vertically staggered with the second air inlet 3. The bottom surface of the shell 1 is positioned on two sides of the second air inlet 3 and is respectively provided with a sliding groove 8 which are parallel to each other and are open in opposite directions, and the second air baffle 6 is switched between a communicating station and a blocking station in a sliding mode along the sliding grooves 8. The air duct switching assembly comprises a second stepping motor 9 arranged on the bottom surface of the shell 1 and a swing rod 10 driving the second air baffle 6 to slide, the middle of the bottom surface of the second air baffle 6 extends downwards to form a transmission column 12, one end of the swing rod 10 is fixedly connected to a rotating shaft of the second stepping motor 9, and the other end of the swing rod is sleeved on the transmission column 12 through a strip-shaped groove 11 formed in the length direction of the swing rod. The edges of the two sides of the second wind deflector 6 are linear and are arranged in parallel, so that the second wind deflector 6 can slide linearly along the sliding groove 8, and the edge of the second wind deflector 6 is always arranged in the corresponding sliding groove 8 in a front-mounted manner.
When the wind deflector is used, the second stepping motor 9 rotates forwards and swings through the swing rod 10, the swing rod 10 orders about the second wind deflector 6 to slide along the sliding groove 8, the strip-shaped groove 11 provides a moving space for the transmission column 12, and the transmission column 12 can slide along the strip-shaped groove 11 in the driving process, so that the swinging force of the swing rod 10 can be converted into the linear driving force for ordering about the translation of the second wind deflector 6.
In actual operation, two sides of the bottom surface of the shell 1 are provided with limiting protrusions 13, and the second wind deflector 6 is abutted against the corresponding limiting protrusions 13 and is positioned on the corresponding communicating station or the corresponding plugging station. Spacing arch 13, spout 8 enclose to close and form the region that supplies second wind deflector 6 activity, and second wind deflector 6 removes and realizes accurate positioning through contradicting with corresponding spacing arch 13. The two limiting bulges 13 between the corresponding ends of the sliding groove 8 are preferred, so that the limiting stability is ensured.
In practical operation, first air intake 2 sets up on the lateral wall of casing 1, first deep bead 5 can swing through the pivot and set up in first air intake 2 to make first deep bead 5 can be in the shutoff station of the first air intake 2 of shutoff and with the first air intake 2 axial dislocation set lead to between the station swing switch. The first wind shield 5 is swung and switched by taking the rotating shaft as the center, so that the first air inlet 2 is controlled to open and close. The air duct switching assembly comprises a first stepping motor 14 arranged in the first air inlet 2, and the first stepping motor 14 drives the first air baffle 5 to swing and switch through a rotating shaft. The first stepping motor 14 drives the first wind deflector 5 to swing through a rotating shaft.
In the practical operation group, an exhaust fan 15 is arranged in the exhaust channel, and two ends of the exhaust channel are respectively communicated with the indoor space and the outdoor space, so that air in the indoor space is conveyed to the outdoor space through the exhaust channel.
In practical operation, the exhaust passage and the blowing passage are arranged alternately through the total heat exchanger 16, so that the blowing passage performs heat exchange with air in the exhaust passage when air is drawn through the first air inlet 2. The total heat exchanger 16 is provided with two sets of airflow channels which have different axial directions and are not communicated with each other, and air flowing through the blowing channel and the exhaust channel flows through the corresponding airflow channels respectively, so that heat exchange of two air flows is realized, the condition that the fluctuation of indoor temperature is too large due to too large indoor and outdoor temperature difference is prevented, and the use experience is improved.
In actual operation, a filter screen is arranged in the blowing channel to filter air from an outdoor space, so that the quality of indoor air is ensured.
In practical operation, the casing includes the open-topped body and covers the apron that closes on uncovered, conveniently assembles blast blower, air exhaust fan and total heat exchanger.
Claims (10)
1. The utility model provides a fan for air conditioning, includes casing (1), be equipped with in casing (1) each other for independent passageway of blowing and the passageway of airing exhaust, air outlet (4) of the passageway of blowing blow the air to the indoor space, the air intake of the passageway of airing exhaust extracts the indoor air and carries to the outdoor space, a serial communication port, the passageway of blowing includes first air intake (2) that leads to with the outdoor space and second air intake (3) and air outlet (4) that lead to with the indoor space, be equipped with wind channel switching module in the passageway of blowing, first air intake (2) and second air intake (3) are switched to lead to with air outlet (4) through wind channel switching module and are realized.
2. The fan for air conditioning according to claim 1, wherein the air duct switching assembly includes a first air baffle (5) disposed at the first air inlet (2) and a second air baffle (6) disposed at the second air inlet (3), and the first air baffle (5) and the second air baffle (6) are opened and closed in a matching manner, so that the air outlet (4) can be switched to communicate with the first air inlet (2) or the second air inlet (3).
3. The blower for air conditioning according to claim 2, wherein the blowing channel is provided with a blowing fan (7), a rotating shaft of the blowing fan (7) is vertically arranged, and the second air inlet (3) is formed in an area of the bottom surface of the housing (1) vertically corresponding to the blowing fan (7).
4. The blower for air conditioning according to claim 3, wherein the second wind deflector (6) slides along the bottom surface of the housing (1) and is switched between a plugging station for vertically covering the second air inlet (3) and a communicating station vertically displaced from the second air inlet (3).
5. The blower for air conditioning according to claim 4, wherein the bottom surface of the housing (1) on both sides of the second air inlet (3) is respectively provided with chutes (8) which are parallel to each other and open in opposite directions, and the second air baffle (6) is slidably switched between the communicating station and the blocking station along the chutes (8).
6. The fan for air conditioning according to claim 5, wherein the air duct switching assembly comprises a second stepping motor (9) disposed on the bottom surface of the housing (1) and a swing rod (10) for driving the second wind deflector (6) to slide, the middle of the bottom surface of the second wind deflector (6) extends downward to form a transmission column (12), one end of the swing rod (10) is fixedly connected to a rotating shaft of the second stepping motor (9), and the other end of the swing rod is sleeved on the transmission column (12) through a strip-shaped groove (11) formed along the length direction of the swing rod.
7. The blower for air conditioning according to claim 5, wherein the two sides of the bottom surface of the housing (1) are provided with limiting protrusions (13), and the second wind deflector (6) abuts against the corresponding limiting protrusions (13) and is positioned at the corresponding communicating station or the corresponding plugging station.
8. The air conditioning fan according to any one of claims 2 to 7, wherein the first air inlet (2) is formed in a side wall of the housing (1), and the first wind deflector (5) is swingably provided in the first air inlet (2) by a rotating shaft, so that the first wind deflector (5) can be swung and switched between a blocking station for blocking the first air inlet (2) and a communicating station axially displaced from the first air inlet (2).
9. The blower for air conditioning according to claim 8, wherein the air duct switching assembly includes a first stepping motor (14) disposed in the first air inlet (2), and the first stepping motor (14) drives the first air baffle (5) to swing and switch through a rotating shaft.
10. The blower fan for air conditioning according to claim 1, wherein an exhaust fan (15) is provided in the exhaust passage, and both ends of the exhaust passage are respectively communicated with the indoor space and the outdoor space, so that air in the indoor space is delivered to the outdoor space through the exhaust passage; or the air exhaust channel and the air blowing channel are arranged in a staggered mode through a total heat exchanger (16) so that the air blowing channel can exchange heat with air in the air exhaust channel when air is sucked through the first air inlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603064.9U CN209819795U (en) | 2019-04-29 | 2019-04-29 | Fan for air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603064.9U CN209819795U (en) | 2019-04-29 | 2019-04-29 | Fan for air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819795U true CN209819795U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920603064.9U Active CN209819795U (en) | 2019-04-29 | 2019-04-29 | Fan for air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138427A (en) * | 2021-03-25 | 2021-07-20 | 博微太赫兹信息科技有限公司 | Rotary passive terahertz safety inspection equipment and back plate structure thereof |
| CN113551341A (en) * | 2021-07-26 | 2021-10-26 | 美智光电科技股份有限公司 | Bathroom heater control method and control device thereof, and bathroom heater |
-
2019
- 2019-04-29 CN CN201920603064.9U patent/CN209819795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138427A (en) * | 2021-03-25 | 2021-07-20 | 博微太赫兹信息科技有限公司 | Rotary passive terahertz safety inspection equipment and back plate structure thereof |
| CN113551341A (en) * | 2021-07-26 | 2021-10-26 | 美智光电科技股份有限公司 | Bathroom heater control method and control device thereof, and bathroom heater |
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