CN114704901B - New fan with dehumidification function - Google Patents
New fan with dehumidification function Download PDFInfo
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- CN114704901B CN114704901B CN202210366691.1A CN202210366691A CN114704901B CN 114704901 B CN114704901 B CN 114704901B CN 202210366691 A CN202210366691 A CN 202210366691A CN 114704901 B CN114704901 B CN 114704901B
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- indoor air
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 13
- 238000009833 condensation Methods 0.000 claims abstract description 34
- 230000005494 condensation Effects 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000026058 directional locomotion Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
- F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a fresh air fan with a dehumidification function, which comprises the following components: the device comprises a shell with a containing cavity, an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor air outlet which are arranged on the shell; the accommodation chamber is also provided with: an indoor air chamber, a condensing chamber adjacent to the indoor air chamber, an exchange chamber adjacent to the condensing chamber, an outdoor air chamber adjacent to the exchange chamber, a discharge chamber and a discharge chamber. A heat exchanger is arranged in the exchange cavity, and the indoor air flows out of the outdoor first air flow and the outdoor second air flow flowing into the indoor air flow are subjected to heat exchange in the heat exchanger; the indoor air forms a third air flow in the shell to flow back into the room; a condenser is arranged in the condensing cavity and is used for drying the third airflow. According to the invention, the purpose of indoor and outdoor air exchange is realized by directional movement of air in different cavities, and when the third air flow passes through the condenser arranged in the condensation cavity, the indoor air is dried through the condenser, so that the content of indoor water vapor is reduced, and the effect of drying the air is realized.
Description
Technical Field
The invention relates to the technical field of new fans, in particular to a new fan with a dehumidification function.
Background
The novel household appliance is provided with the fresh air machine, the fresh air machine is particularly air purifying equipment, on one hand, indoor air is discharged to the outside, on the other hand, outdoor air is introduced into the room, the effect of exchanging gas is achieved, the fresh air machine can effectively reduce the problems that indoor air flows little, indoor air virus and harmful substances are accumulated due to single circulation of indoor air of an air conditioner, and the like.
However, the existing fresh air blower can only realize air exchange between indoor air and outdoor air, and has no method for purifying or dehumidifying the indoor air unidirectionally; when indoor and outdoor air all have the too big problem of humidity's condition, current new fan hardly satisfies the user demand. Or when indoor humidity increases, can't realize the effect of drying indoor air through new fan alone, still need additionally to use with the help of the desiccator, use loaded down with trivial details, be difficult to satisfy user's user demand.
Disclosure of Invention
In order to solve the problem that a fresh air fan in the prior art is difficult to meet the requirement of drying indoor air, the invention provides a fresh air fan with a dehumidification function.
The invention is realized by the following technical scheme:
a fresh air fan with dehumidification function, comprising: the device comprises a shell with a containing cavity, an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor air outlet which are arranged on the shell;
the accommodation chamber is also provided with: an indoor air cavity communicated with the indoor air inlet, a condensation cavity adjacent to the indoor air cavity, an exchange cavity adjacent to the condensation cavity, and an outdoor air cavity, a discharge cavity and a discharge cavity adjacent to the exchange cavity; the outdoor air inlet is communicated with the outdoor air cavity, the outdoor air outlet is communicated with the discharge cavity, and the indoor air outlet is communicated with the discharge cavity;
indoor air forms a first air flow to flow out of the room through the indoor air inlet, the indoor air cavity, the condensation cavity, the exchange cavity, the discharge cavity and the outdoor air outlet; outdoor air forms a second airflow to flow into the room through the outdoor air inlet, the outdoor air cavity, the exchange cavity, the discharge cavity and the indoor air outlet; a heat exchanger is arranged in the exchange cavity, and the first air flow and the second air flow exchange heat in the heat exchanger;
the condensing cavity is communicated with the exhaust cavity, and indoor air forms third air flow through the indoor air inlet, the indoor air cavity, the condensing cavity, the exhaust cavity and the indoor air outlet to flow back into the room; and a condenser is arranged in the condensation cavity and is used for drying the third airflow.
Further, a first inner air opening is arranged between the condensation cavity and the exchange cavity, a fan is arranged in the first inner air opening, and the fan rotates to drive gas in the condensation cavity to flow into the exchange cavity in one way through the first inner air opening.
Further, a second inner air opening is arranged between the condensation cavity and the exhaust inlet, a fan is arranged in the second inner air opening, and the fan rotates to drive gas in the condensation cavity to flow into the exhaust cavity in one way through the second inner air opening.
Further, a detection device arranged between the indoor air outlet and the indoor air inlet is arranged on the shell, the detection device is connected with the second inner air outlet and the condenser, and the detection device closes the second inner air outlet and the condenser.
Further, a condensed water treatment device is arranged in the condensation cavity, and the condenser is connected with the condensed water treatment device; the condensed water is discharged to the outside through the condensed water treatment device.
Further, a compressor is disposed in the discharge chamber, and the compressor cools the second air flow or the third air flow.
Further, the housing includes: the side plates are arranged at the edges of two opposite sides of the bottom plate; the side plates are perpendicular to the bottom plate and are integrally formed with the bottom plate; the indoor air outlet and the indoor air inlet are arranged on the same side plate; the outdoor air outlet and the outdoor air inlet are arranged on the same side plate;
the housing further includes: a mounting plate and a lower closure plate; the bottom plate is provided with a plurality of fixing pieces, and the fixing pieces are fixed on the edges of the bottom plate and the mounting plate, so that the mounting plate is perpendicular to the bottom plate and the side plates and is fixed on two sides of the accommodating cavity; the lower sealing plate is fixed on the bottom plate and seals a gap between the bottom plate and the mounting plate.
Further, the housing further includes an upper closure assembly securing the side plates and the mounting plate; the upper sealing assembly comprises an inner sealing plate and an outer sealing plate;
the edge of the inner sealing plate extends to the outer side of the inner sealing plate to form a fixed hole piece, the side edge of the mounting plate is provided with a fixed pin, and the fixed pin is inserted into the fixed hole piece to enable the inner sealing plate to seal the accommodating cavity;
the outer closure plate includes: the main board comprises a main board body, a side closing plate which is arranged at the edge of the main board body and is vertical to the main board body, and a fixing groove which is arranged on the side closing plate; the side plates are provided with fixed fork frames, the fixed fork frames are inserted into the fixed grooves, and the inner sealing plate, the side plates and the mounting plates are inserted into the outer sealing plate by being abutted against the inner walls of the side sealing plates; the bolts penetrate through the fixed fork frames and are fixed in the fixed grooves, so that the outer sealing plate seals gaps among the mounting plate, the side plates and the inner sealing plate.
Further, the exchange chamber is spaced from the outdoor plenum by a first sidewall, the exchange chamber is spaced from the discharge chamber by a second sidewall, and the exchange chamber is spaced from the discharge chamber by a third sidewall; the heat exchanger is fixed between the first side wall, the second side wall and the third side wall; the first air flow flows through the heat exchanger and the second side wall to the discharge chamber; the second airflow flows through the first sidewall, the switch, and the third sidewall to the discharge chamber.
Further, the heat exchanger includes: the heat conducting pipe is vertically arranged between the first side wall and the third side wall, the heat conducting sheets are connected with the two adjacent heat conducting pipes, the baffle plates are arranged on the opposite sides of the second side wall and the second side wall, and the opening is arranged between the baffle plates; the heat conducting fin and the heat conducting pipe form a flow passage inside the heat exchanger; the first air flow passes through the heat exchanger via the flow passage; the second air flow passes through the heat exchanger via the heat transfer tube.
The invention has the beneficial effects that:
the invention is provided with a condensing cavity and a plurality of other gas cavities, and the aim of indoor and outdoor air exchange is realized through the directional movement of air in different cavities; according to the invention, the condenser is arranged in the condensing cavity, and the indoor air is driven to pass through the indoor air inlet, the indoor air cavity, the condensing cavity and the indoor air outlet to form third air flow, when the third air flow passes through the condenser arranged in the condensing cavity, water vapor in the indoor air is condensed into liquid through the condenser, so that the water vapor content of the third air flow is reduced, the content of the indoor water vapor is reduced, and the effect of drying the air is achieved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the flow path of the air flow within the receiving chamber;
FIG. 3 is a schematic exploded view of the present invention;
FIG. 4 is a schematic perspective view of an outer closure panel according to the present invention;
fig. 5 is a schematic cross-sectional view of a heat exchanger according to the present invention.
Detailed Description
The present invention 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 invention 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 invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments:
referring to fig. 1 and 2, a fresh air fan with a dehumidifying function includes: a shell 4 with a containing cavity 1, an indoor air inlet 2a, an indoor air outlet 2b, an outdoor air inlet 3a and an outdoor air outlet 3b which are arranged on the shell 4.
The housing chamber 1 is further provided with: an indoor air chamber 11 communicating with the indoor air inlet 2a, a condensation chamber 12 adjacent to the indoor air chamber 11, an exchange chamber 13 adjacent to the condensation chamber 12, and an outdoor air chamber 14, a discharge chamber 15 and a discharge chamber 16 adjacent to the exchange chamber 13; the outdoor air inlet 3a is communicated with the outdoor air cavity 14, the outdoor air outlet 3b is communicated with the discharge cavity 15, and the indoor air outlet 2b is communicated with the discharge cavity 16.
The direction of air flow within the housing 4 includes the following three ways:
indoor air forms a first air flow through the indoor air inlet 2a, the indoor air cavity 11, the condensation cavity 12, the exchange cavity 13, the discharge cavity 15 and the outdoor air outlet 3 b; the first air flow flows out of the room from the inside;
outdoor air forms a second airflow through the outdoor air inlet 3a, the outdoor air chamber 14, the exchange chamber 13, the discharge chamber 16 and the indoor air outlet 2 b; the second air flow flows from outside into the room;
the condensation cavity 12 is communicated with the discharge cavity 16, and indoor air forms a third air flow through the indoor air inlet 2a, the indoor air cavity 11, the discharge cavity 16 and the indoor air outlet 2 b; the third air flow is an indoor air circulation.
As shown in fig. 2, wherein the first air flow is a flow direction shown by a, the second air flow is a flow direction shown by B, and the third air flow is a flow direction shown by C.
In the above embodiment, the heat exchanger 130 is disposed in the exchange chamber 13, and the first air flow and the second air flow exchange heat in the heat exchanger 130, and after the second air flow is cooled or heated by the first air flow, the temperature difference between the indoor air flowing into the room and the indoor raw air can be effectively reduced, so that the temperature of the indoor air is prevented from rising or falling due to the inflow of the outdoor air, and the influence of the outdoor air on the indoor air temperature is reduced as much as possible.
In the above embodiment, the third air flow is circulation of indoor air, and the condenser 120 is disposed in the condensation chamber 12 of the present invention, and the condenser 120 dries the third air flow. So that the humidity of the air flowing back into the room is lowered.
The invention is provided with a condensation cavity 12 and a plurality of other gas cavities, and the aim of indoor and outdoor air exchange is realized through the directional movement of air in different cavities; in the invention, the condenser 120 is arranged in the condensation cavity 12, and drives the indoor air to form a third air flow through the indoor air inlet 2a, the indoor air cavity 11, the condensation cavity 12, the exhaust cavity 16 and the indoor air outlet 2b, when the third air flow passes through the condenser 120 arranged in the condensation cavity 12, the water vapor in the indoor air is condensed into liquid through the condenser 120, so that the water vapor content of the third air flow is reduced, the water vapor content in the indoor air is reduced, and the effect of drying the air is achieved.
A first inner air port 121 is arranged between the condensation chamber 12 and the exchange chamber 13, a fan is arranged in the first inner air port 121, and the fan rotates to drive the gas in the condensation chamber 12 to flow into the exchange chamber 13 in one way through the first inner air port 121.
A second inner air opening 122 is arranged between the condensation chamber 12 and the discharge opening, a fan is arranged in the second inner air opening 122, and the fan rotates to drive the gas in the condensation chamber 12 to flow into the discharge chamber 16 in one way through the second inner air opening 122.
In the above embodiment, the first inner air port 121 and the second inner air port 122 are used for guiding the air in the housing 4, so as to avoid the problem that the air stays in a certain cavity of the housing 4, and the air cannot be exchanged indoors and outdoors or condensed and dried.
The shell 4 is provided with a detection device 2c arranged between the indoor air outlet 2b and the indoor air inlet 2a, the detection device 2c is connected with the second air inlet 122 and the condenser 120, and the detection device 2c closes the second air inlet 122 and the condenser 120.
In the above embodiment, the detecting device 2c is configured to detect the humidity of the indoor air, and when the indoor air reaches the humidity preset by the built-in program or the humidity set by the user, the detecting device 2c closes the condenser 120 and the second air inlet 122 to stop the condensation process.
A condensed water treatment device 123 is arranged in the condensation chamber 12, and the condenser 120 is connected with the condensed water treatment device 123; the condensed water is discharged to the outside through the condensed water processing device 123.
The discharge chamber 16 is provided with a compressor 160, the compressor 160 cooling the second or third air stream. The fresh air fan of the present invention serves the purpose of adjusting the indoor air temperature through the compressor 160, so that the fresh air fan serves the same function as an air conditioner.
Referring to fig. 3 and 4, the housing 4 includes: a bottom plate 41 and side plates 42 arranged at two opposite side edges of the bottom plate 41; the side plate 42 is perpendicular to the bottom plate 41 and is integrally formed with the bottom plate 41; the indoor air outlet 2b and the indoor air inlet 2a are arranged on the same side plate 42; the outdoor air outlet 3b and the outdoor air inlet 3a are mounted on the same side plate 42.
In this embodiment, the indoor air outlet 2b and the indoor air inlet 2a are located at one side of the housing 4, and when the indoor air outlet 2b and the indoor air inlet 2a are fixed on the wall body, the two outlets are located indoors, and the outdoor air outlet 3b and the outdoor air inlet 3a located at the other side of the housing 4 are located outdoors.
The housing 4 further comprises: a mounting plate 43 and a lower closing plate 44; the bottom plate 41 is provided with a plurality of fixing plates 410, the fixing plates 410 are fixed on the edges of the bottom plate 41 and the mounting plate 43, so that the mounting plate 43 is perpendicular to the bottom plate 41 and the side plates 42 and is fixed on two sides of the accommodating cavity 1; the lower closing member is fixed to the bottom plate 41 and closes a gap between the bottom plate 41 and the mounting plate 43.
In the above embodiment, the mounting plate 43 is fixed to the bottom plate 41 at both sides of the side plate 42, and the mounting plate 43 and the side plate 42 together surround the periphery of the accommodating chamber 1 to close the housing 4. The lower closing class is used to close the housing 4 against the problem of air leakage.
The housing 4 further includes an upper closure assembly securing the side plates 42 and the mounting plate 43; the upper closure assembly comprises an inner closure plate 45 and an outer closure plate 46;
the edge of the inner closing plate 45 extends to the outer side of the inner closing plate 45 to form a fixing hole part 450, the side edge of the mounting plate 43 is provided with a fixing pin 430, and the fixing pin 430 is inserted into the fixing hole part 450 to enable the inner closing plate 45 to close the accommodating cavity 1;
referring to fig. 3 and 4, the outer closing plate 46 includes: a main plate body 461, a side closing plate 462 provided at an edge of the main plate body 461 and perpendicular to the main plate body 461, and a fixing groove 463 provided on the side closing plate 462; the side plate 42 is provided with a fixed fork 420, the fixed fork 420 is inserted into the fixed slot 463, and the inner sealing plate 45, the side plate 42 and the mounting plate 43 are inserted into the outer sealing plate 46 against the inner wall of the side sealing plate 462; bolts pass through the fixing yoke 420 and are fixed in the fixing grooves 463, so that the outer closing plate 46 closes the gaps among the mounting plate 43, the side plates 42 and the inner closing plate 45.
Referring to fig. 2 and 5, the exchange chamber 13 is spaced from the outdoor air chamber 14 by a first sidewall 13a, the exchange chamber 13 is spaced from the discharge chamber 15 by a second sidewall 13b, and the exchange chamber 13 is spaced from the discharge chamber 16 by a third sidewall 13 c; the heat exchanger 130 is fixed between the first side wall 13a, the second side wall 13b, and the third side wall 13 c; the first air flow flows through the heat exchanger 130 and the second side wall 13b to the discharge chamber 15; the second air flow flows through the first side wall 13a, the switch and the third side wall 13c to the discharge chamber 16.
The heat exchanger 130 includes: a heat conduction pipe 130a vertically between the first side wall 13a and the third side wall 13c, a heat conduction sheet 130b connecting two adjacent heat conduction pipes 130a, a baffle sheet 130c provided on the opposite side of the second side wall 13b and the second side wall 13b, and an opening 130d provided between the baffle sheets 130 c; the heat conductive sheet 130b and the heat conductive pipe 130a form a flow path 130e inside the heat exchanger 130; the first air flow passes through the heat exchanger 130 via the flow passage 130e; the second air flow passes through the heat exchanger 130 via the heat transfer pipe 130 a.
When the first air flow passes through the flow channel 130e, the temperature of the first air flow is transferred to the second air flow in the heat conducting pipe 130a through the heat conducting pipe 130a and the heat conducting sheet 130b, and the second air flow is heated or cooled in a heat conduction mode.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to the drawings, there is shown a preferred embodiment of the present invention.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. New fan with dehumidification function, characterized by comprising: the device comprises a shell with a containing cavity, an indoor air inlet, an indoor air outlet, an outdoor air inlet and an outdoor air outlet which are arranged on the shell;
the accommodation chamber is also provided with: an indoor air cavity communicated with the indoor air inlet, a condensation cavity adjacent to the indoor air cavity, an exchange cavity adjacent to the condensation cavity, and an outdoor air cavity, a discharge cavity and a discharge cavity adjacent to the exchange cavity; the outdoor air inlet is communicated with the outdoor air cavity, the outdoor air outlet is communicated with the discharge cavity, and the indoor air outlet is communicated with the discharge cavity;
indoor air forms a first air flow to flow out of the room through the indoor air inlet, the indoor air cavity, the condensation cavity, the exchange cavity, the discharge cavity and the outdoor air outlet; outdoor air forms a second airflow to flow into the room through the outdoor air inlet, the outdoor air cavity, the exchange cavity, the discharge cavity and the indoor air outlet; a heat exchanger is arranged in the exchange cavity, and the first air flow and the second air flow exchange heat in the heat exchanger;
the condensing cavity is communicated with the exhaust cavity, and indoor air flows back to the room through a third air flow formed by the indoor air inlet, the indoor air cavity, the exhaust cavity and the indoor air outlet; a condenser is arranged in the condensation cavity and used for drying the third airflow;
the housing includes: the side plates are arranged at the edges of two opposite sides of the bottom plate; the side plates are perpendicular to the bottom plate and are integrally formed with the bottom plate; the indoor air outlet and the indoor air inlet are arranged on the same side plate; the outdoor air outlet and the outdoor air inlet are arranged on the same side plate;
the housing further includes: a mounting plate and a lower closure plate; the bottom plate is provided with a plurality of fixing pieces, and the fixing pieces are fixed on the edges of the bottom plate and the mounting plate, so that the mounting plate is perpendicular to the bottom plate and the side plates and is fixed on two sides of the accommodating cavity; the lower sealing plate is fixed on the bottom plate and seals a gap between the bottom plate and the mounting plate;
the shell further comprises an upper closing component for fixing the side plates and the mounting plate; the upper sealing assembly comprises an inner sealing plate and an outer sealing plate;
the edge of the inner sealing plate extends to the outer side of the inner sealing plate to form a fixed hole piece, the side edge of the mounting plate is provided with a fixed pin, and the fixed pin is inserted into the fixed hole piece to enable the inner sealing plate to seal the accommodating cavity;
the outer closure plate includes: the main board comprises a main board body, a side closing plate which is arranged at the edge of the main board body and is vertical to the main board body, and a fixing groove which is arranged on the side closing plate; the side plates are provided with fixed fork frames, the fixed fork frames are inserted into the fixed grooves, and the inner sealing plate, the side plates and the mounting plates are inserted into the outer sealing plate by being abutted against the inner walls of the side sealing plates; the bolts penetrate through the fixed fork frames and are fixed in the fixed grooves, so that the outer sealing plate seals gaps among the mounting plate, the side plates and the inner sealing plate;
the exchange cavity is separated from the outdoor air cavity through a first side wall, the exchange cavity is separated from the discharge cavity through a second side wall, and the exchange cavity is separated from the discharge cavity through a third side wall; the heat exchanger is fixed between the first side wall, the second side wall and the third side wall; the first air flow flows through the heat exchanger and the second side wall to the discharge chamber; the second gas stream flows through the first side wall, the exchange chamber and the third side wall to the discharge chamber.
2. The fresh air fan with the dehumidification function according to claim 1, wherein a first inner air opening is arranged between the condensation cavity and the exchange cavity, a fan is arranged in the first inner air opening, and the fan rotates to drive air in the condensation cavity to flow into the exchange cavity in a unidirectional mode through the first inner air opening.
3. The fresh air fan with the dehumidification function according to claim 1, wherein a second inner air port is arranged between the condensation cavity and the exhaust cavity, a fan is arranged in the second inner air port, and the fan rotates to drive air in the condensation cavity to flow into the exhaust cavity in a unidirectional mode through the second inner air port.
4. The fresh air fan with the dehumidification function according to claim 3, wherein a detection device arranged between the indoor air outlet and the indoor air inlet is arranged on the shell, the detection device is connected with the second air inlet and the condenser, and the detection device closes the second air inlet and the condenser.
5. The fresh air fan with a dehumidification function according to claim 3, wherein a condensed water treatment device is arranged in the condensation cavity, and the condenser is connected with the condensed water treatment device; the condensed water is discharged to the outside through the condensed water treatment device.
6. The fresh air fan with the dehumidification function according to claim 1, wherein a compressor is provided in the discharge chamber, and the compressor cools the second air flow or the third air flow.
7. The fresh air fan with a dehumidification function according to claim 1, wherein the heat exchanger includes: the heat conducting pipe is vertically arranged between the first side wall and the third side wall, the heat conducting sheets are connected with the two adjacent heat conducting pipes, the baffle plates are arranged on the opposite sides of the second side wall and the second side wall, and the opening is arranged between the baffle plates; the heat conducting fin and the heat conducting pipe form a flow passage inside the heat exchanger; the first air flow passes through the heat exchanger via the flow passage; the second air flow passes through the heat exchanger via the heat transfer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366691.1A CN114704901B (en) | 2022-04-08 | 2022-04-08 | New fan with dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210366691.1A CN114704901B (en) | 2022-04-08 | 2022-04-08 | New fan with dehumidification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114704901A CN114704901A (en) | 2022-07-05 |
| CN114704901B true CN114704901B (en) | 2023-12-01 |
Family
ID=82172841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210366691.1A Active CN114704901B (en) | 2022-04-08 | 2022-04-08 | New fan with dehumidification function |
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| CN114704901A (en) | 2022-07-05 |
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