CN106288117B - Fresh air purifier capable of being switched in internal and external circulation mode - Google Patents
Fresh air purifier capable of being switched in internal and external circulation mode Download PDFInfo
- Publication number
- CN106288117B CN106288117B CN201610842795.XA CN201610842795A CN106288117B CN 106288117 B CN106288117 B CN 106288117B CN 201610842795 A CN201610842795 A CN 201610842795A CN 106288117 B CN106288117 B CN 106288117B
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- air inlet
- internal
- air
- fresh air
- indoor
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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
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a fresh air purifier capable of realizing internal and external circulation switching, which comprises a shell, wherein the peripheral side wall of the shell, which is close to the bottom, is sequentially provided with an outdoor fresh air inlet, an internal circulation air inlet, an indoor air exhaust outlet and an indoor air exhaust inlet, and the top of the shell is provided with an indoor fresh air outlet; an internal and external circulation switching plate is arranged on the inner side of the side wall provided with the internal circulation air inlet; the bottom of the shell is internally and obliquely provided with a heat exchanger with four sides respectively facing an outdoor fresh air inlet, an internal circulation air inlet, an indoor air exhaust outlet and an indoor air exhaust inlet; a fresh air fan which is communicated with the outdoor fresh air inlet and the indoor fresh air outlet or the internal circulation air inlet and the indoor fresh air outlet and an exhaust fan which is communicated with the indoor exhaust air inlet and the indoor exhaust air outlet are arranged in the shell; a main filter screen is arranged between the fresh air fan and the exhaust fan in the shell. The machine can be switched between the internal circulation mode and the external circulation mode by switching the internal circulation and external circulation switching plates, so that the dual-purpose machine is realized.
Description
Technical Field
The invention relates to the technical field of air purification equipment, in particular to a fresh air purifier capable of realizing internal and external circulation switching.
Background
An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building.
The blower is a short form of habit of China to gas compression and gas conveying machinery, and the blower generally comprises: a ventilator, a blower and a wind driven generator. The gas compression and gas transmission machine is a machine which converts the rotating mechanical energy into gas pressure energy and kinetic energy and transmits the gas out, and is mainly used for ventilation in various places.
At present, air purifier can not realize the ventilation effect, and the effect of air-purifying can not be realized to the fan, need be equipped with fan and clarifier simultaneously in the occasion that both needs the ventilation and need air-purifying, so, has increased use cost.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a new air purifier with a novel structure and capable of switching between internal and external circulation, so that the new air purifier has more industrial utilization value.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a fresh air purifier capable of switching between an internal circulation and an external circulation, wherein the internal circulation and the external circulation of the machine can be switched by switching the internal circulation and the external circulation of the machine, so that the machine can be used in two states, namely a fresh air machine and a purifier, and thus, the two purposes of one machine are achieved.
The fresh air purifier capable of being switched between internal and external circulation comprises a shell,
-an outdoor fresh air inlet is arranged on the side wall of the shell close to the bottom, an indoor fresh air outlet is arranged on the top, and a space between the outdoor fresh air inlet and the indoor fresh air outlet forms a first air channel, and a fresh air fan is arranged in the first air channel;
an indoor air exhaust air inlet and an indoor air exhaust air outlet are respectively arranged on the side wall adjacent to and opposite to the side wall provided with the outdoor fresh air inlet, and the space between the indoor air exhaust air inlet and the indoor air exhaust air outlet forms a second air duct, and an air exhaust fan is arranged in the second air duct;
an internal circulation air inlet is arranged on the side wall opposite to the side wall provided with the indoor air exhaust air inlet, and a space between the internal circulation air inlet and the indoor fresh air outlet forms a third air duct;
an internal and external circulation switch plate, which is arranged on the inner side of the side wall provided with the internal circulation air inlet, and on the inner side of the side wall is provided with a driving device for driving the internal and external circulation switch plate to turn over to seal/open the internal circulation air inlet;
-a main filter screen arranged in the housing between the fresh air fan and the exhaust air fan.
Furthermore, a magnet/electromagnet which is attracted with the internal circulation air inlet when the internal circulation air inlet is sealed is arranged on one side of the internal and external circulation switching plate.
Further, a sealing ring is arranged on the inner and outer circulation switching plate.
Further, drive arrangement is including setting up the support of establishing on the lateral wall inboard, with the pivot of support rotation connection and drive pivot pivoted step motor, inside and outside circulation switch board sets up in the pivot.
Further, a heat exchanger is arranged in the shell and close to the bottom, and a fresh air inlet surface of the heat exchanger can be shielded by the internal and external circulation switching plate when the internal circulation air inlet is opened by turning the internal and external circulation switching plate; and four side surfaces of the heat exchanger face the indoor air exhaust air inlet, the outdoor fresh air inlet, the indoor air exhaust air outlet and the internal circulation air inlet respectively.
Further, the heat exchanger is obliquely arranged in the shell at an angle of 30-60 degrees.
Furthermore, the side of the heat exchanger facing the outdoor fresh air inlet is provided with a fresh air primary filter screen.
Furthermore, an air exhaust primary filter screen is arranged on the side surface of the heat exchanger facing the indoor air exhaust air inlet.
By the scheme, the internal circulation air inlet and the internal and external circulation switching plate are arranged, and the internal and external circulation mode of the machine can be switched by rotating the internal and external circulation switching plate, so that the machine can be used in two states of a new fan or a purifier respectively, the dual purposes of one machine are realized, and the use cost is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the present invention in an outer circulation state;
FIG. 2 is a schematic view of the connection between the internal and external circulation switching plates and the internal circulation air inlet in the external circulation state;
FIG. 3 is a schematic diagram of the present invention in an internal circulation state;
fig. 4 is a schematic view of the connection between the internal and external circulation switching plate and the internal circulation air inlet in the internal circulation state.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a fresh air purifier capable of internal and external circulation switching according to a preferred embodiment of the present invention includes a casing 10, an outdoor fresh air inlet 11 is disposed on a side wall of the casing 10 near the bottom, an indoor fresh air outlet 12 is disposed at the top, a space between the outdoor fresh air inlet 11 and the indoor fresh air outlet 12 forms a first air duct, and a fresh air blower 20 is disposed in the first air duct; an indoor air exhaust air inlet 12 and an indoor air exhaust air outlet 14 are respectively arranged on the side wall adjacent to and opposite to the side wall provided with the outdoor fresh air inlet 11, a space between the indoor air exhaust air inlet 13 and the indoor air exhaust air outlet 14 forms a second air duct, and an air exhaust fan 30 is arranged in the second air duct; an inner circulation air inlet 15 is arranged on the side wall opposite to the side wall provided with the indoor air exhaust air inlet 13, and a space between the inner circulation air inlet 15 and the indoor fresh air outlet 12 forms a third air duct; an internal and external circulation switching plate 40 disposed on the inner side of the side wall provided with the internal circulation air inlet 15, and a driving device for driving the internal and external circulation switching plate 40 to turn over to seal/open the internal circulation air inlet 15 is disposed on the inner side of the side wall; a heat exchanger 70 is also arranged in the shell 10 near the bottom, when the internal circulation air inlet 15 is opened by the internal and external circulation switching plate 40 through overturning the fresh air inlet surface of the heat exchanger 70, the fresh air inlet surface can be shielded by the internal and external circulation switching plate 40, and four side surfaces of the heat exchanger 70 respectively face the indoor air exhaust air inlet 13, the outdoor fresh air inlet 11, the indoor air exhaust air outlet 14 and the internal circulation air inlet 15; a main filter screen 83 is arranged between the fresh air fan 20 and the exhaust air fan 30 in the shell 10.
In the present invention, the driving means includes a bracket 61 provided on the inner side of the side wall, and a stepping motor 62 provided on the bracket 61, and the internal and external circulation switching plate 40 is connected to an output shaft of the stepping motor 62. When the stepping motor 62 drives the internal and external circulation switching plate 40 to rotate and block the internal circulation air inlet 15, the fresh air fan 20 and the exhaust air fan 30 work simultaneously at the same time to drive the air flow to pass through the heat exchanger 70, respectively extract fresh air into the room and exhaust turbid air out of the room, and the mode is an external circulation mode, as shown in fig. 1, wherein the thick arrow lines indicate the exhaust air path, and the thin arrow lines indicate the fresh air path. When the stepping motor 62 drives the internal and external circulation switching plate 40 to rotate, the fresh air inlet surface of the heat exchanger 70 is blocked, at this time, only the fresh air blower 20 is in a working state, the exhaust air blower 30 does not work, the fresh air blower 20 sucks air from the internal circulation air inlet 15 to filter, and the mode is an internal circulation mode, as shown in fig. 3, wherein an arrow line indicates an internal circulation path.
As shown in fig. 2, in the external circulation mode, the internal and external circulation switching plate 40 seals the internal circulation air inlet 15, and in order to ensure the sealing effect, the internal and external circulation switching plate 40 of the present invention is provided with a sealing ring; in order to prevent the air volume from being affected by the suction of the internal and external circulation switching plate 40 due to the overhigh negative pressure inside the casing 10, the invention is provided with a magnet or an electromagnet 50 on one side of the internal and external circulation switching plate 40, and a magnet or an electromagnet is correspondingly arranged on the side wall provided with the internal circulation air inlet 15, so that the internal and external circulation switching plate 40 is sucked with the internal circulation air inlet 15. In addition, can effectively prevent the too big drawback of long cantilever moment of torsion through setting up magnet or electro-magnet, need not to use the very big step motor 62 of moment of torsion, use the step motor of small dimension can, can prevent to last the injury to step motor under the negative pressure work simultaneously, improve step motor's life-span.
As shown in fig. 4, in the internal circulation mode, the internal and external circulation switching plate 40 opens the internal circulation air inlet 15, the internal and external circulation switching plate 40 blocks the fresh air inlet surface of the heat exchanger 70, and the heat exchanger 70 supports the internal and external circulation switching plate 40 without the torque provided by the stepping motor 62.
According to the invention, the indoor exhaust air inlet 13, the outdoor fresh air inlet 11, the indoor exhaust air outlet 14 and the internal circulation air inlet 15 are arranged around the heat exchanger 70, so that the air channel is shortest, and the air channel is prevented from turning vertically, namely, the heat exchanger 70 is obliquely arranged, preferably, the heat exchanger 70 is arranged in the shell 10 at an inclination angle of 30-60 degrees; in addition, the inclined placement of the heat exchanger 70 can save the overall space size.
In order to further improve the filtering effect, a fresh air primary filter screen 81 is arranged on the side surface of the heat exchanger 70 facing the outdoor fresh air inlet 11; the side of the heat exchanger 70 facing the indoor exhaust air inlet 13 is provided with an exhaust primary filter screen 82.
The internal and external circulation switching board 40 is switched to switch the internal and external circulation modes of the machine, so that the machine can be used in two states of a fresh air machine or a purifier respectively, and the dual-purpose of one machine is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a new trend clarifier that can inside and outside circulation switch, includes the casing, its characterized in that:
-an outdoor fresh air inlet is arranged on the side wall of the shell close to the bottom, an indoor fresh air outlet is arranged on the top, and a space between the outdoor fresh air inlet and the indoor fresh air outlet forms a first air channel, and a fresh air fan is arranged in the first air channel;
an indoor air exhaust air inlet and an indoor air exhaust air outlet are respectively arranged on the side wall adjacent to and opposite to the side wall provided with the outdoor fresh air inlet, and the space between the indoor air exhaust air inlet and the indoor air exhaust air outlet forms a second air duct, and an air exhaust fan is arranged in the second air duct;
an internal circulation air inlet is arranged on the side wall opposite to the side wall provided with the indoor air exhaust air inlet, and a space between the internal circulation air inlet and the indoor fresh air outlet forms a third air duct;
the inner and outer circulation switching plate is arranged on the inner side of the side wall provided with the inner circulation air inlet, a driving device for driving the inner and outer circulation switching plate to turn over to seal/open the inner circulation air inlet is arranged on the inner side of the side wall, the driving device comprises a bracket arranged on the inner side of the side wall and a stepping motor arranged on the bracket, the inner and outer circulation switching plate is connected with an output shaft of the stepping motor, a magnet/electromagnet which is attracted with the inner circulation air inlet when the inner circulation air inlet is sealed is arranged on one side of the inner and outer circulation switching plate, and a sealing ring is arranged on the inner and outer circulation switching plate;
-a main filter screen arranged in the housing between the fresh air fan and the exhaust air fan;
a heat exchanger is further arranged in the shell body and close to the bottom, and a fresh air inlet surface of the heat exchanger can be shielded by the internal and external circulation switching plate when the internal circulation air inlet is opened by turning the internal and external circulation switching plate; and four side surfaces of the heat exchanger face the indoor air exhaust air inlet, the outdoor fresh air inlet, the indoor air exhaust air outlet and the internal circulation air inlet respectively.
2. The fresh air purifier capable of being switched by internal and external circulation according to claim 1, characterized in that: the heat exchanger is obliquely arranged in the shell at an angle of 30-60 degrees.
3. The fresh air purifier capable of being switched by internal and external circulation according to claim 1, characterized in that: the side of the heat exchanger facing the outdoor fresh air inlet is provided with a fresh air primary filter screen.
4. The fresh air purifier capable of being switched by internal and external circulation according to claim 1, characterized in that: and an air exhaust primary filter screen is arranged on the side surface of the heat exchanger facing the indoor air exhaust air inlet.
Priority Applications (1)
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CN201610842795.XA CN106288117B (en) | 2016-09-23 | 2016-09-23 | Fresh air purifier capable of being switched in internal and external circulation mode |
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CN201610842795.XA CN106288117B (en) | 2016-09-23 | 2016-09-23 | Fresh air purifier capable of being switched in internal and external circulation mode |
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CN106288117A CN106288117A (en) | 2017-01-04 |
CN106288117B true CN106288117B (en) | 2020-04-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108679768B (en) * | 2018-04-13 | 2021-01-15 | 江苏净松环境科技有限公司 | Indoor unit of fresh air system |
CN109185994A (en) * | 2018-09-29 | 2019-01-11 | 绿之韵生物工程集团有限公司 | A kind of pair enters formula noise reduction sterilizing and air-cleaning machine |
CN113566359B (en) * | 2020-11-24 | 2022-09-13 | 青岛道一空优科技有限公司 | Embedded air-purifying and fresh air exchanging device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000193282A (en) * | 1998-12-24 | 2000-07-14 | Aisin Seiki Co Ltd | Heat exchanging ventilator |
CN201688523U (en) * | 2010-05-17 | 2010-12-29 | 深圳市中兴新地通信器材有限公司 | Intelligent heat-exchanging energy-saving system with transversely arranged rhombic cross flow heat-exchanging machine core |
CN204202097U (en) * | 2014-10-23 | 2015-03-11 | 安徽安凯汽车股份有限公司 | The vehicle-mounted total heat exchanger of inner-outer circulation |
CN205299827U (en) * | 2016-01-08 | 2016-06-08 | 深圳海顿净化技术有限公司 | Built -in inside and outside two cycle control's new - wind ventilator |
CN206222593U (en) * | 2016-09-23 | 2017-06-06 | 苏州格兰斯柯光电科技有限公司 | It is a kind of can inner-outer circulation switching fresh air purifier |
-
2016
- 2016-09-23 CN CN201610842795.XA patent/CN106288117B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000193282A (en) * | 1998-12-24 | 2000-07-14 | Aisin Seiki Co Ltd | Heat exchanging ventilator |
CN201688523U (en) * | 2010-05-17 | 2010-12-29 | 深圳市中兴新地通信器材有限公司 | Intelligent heat-exchanging energy-saving system with transversely arranged rhombic cross flow heat-exchanging machine core |
CN204202097U (en) * | 2014-10-23 | 2015-03-11 | 安徽安凯汽车股份有限公司 | The vehicle-mounted total heat exchanger of inner-outer circulation |
CN205299827U (en) * | 2016-01-08 | 2016-06-08 | 深圳海顿净化技术有限公司 | Built -in inside and outside two cycle control's new - wind ventilator |
CN206222593U (en) * | 2016-09-23 | 2017-06-06 | 苏州格兰斯柯光电科技有限公司 | It is a kind of can inner-outer circulation switching fresh air purifier |
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Effective date of registration: 20230928 Address after: No. 588, Jiefang East Road, the Taihu Lake Street, Changxing County, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Gransco Intelligent Technology Co.,Ltd. Address before: Building 5, No. 6, Mount Taishan Road, High tech Zone, Huqiu District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU GLANCETECH OPTIC-ELECTRONIC TECHNOLOGY Co.,Ltd. |
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