CN109210618A - A kind of Fresh air handling units - Google Patents
A kind of Fresh air handling units Download PDFInfo
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- CN109210618A CN109210618A CN201811070459.3A CN201811070459A CN109210618A CN 109210618 A CN109210618 A CN 109210618A CN 201811070459 A CN201811070459 A CN 201811070459A CN 109210618 A CN109210618 A CN 109210618A
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- handling units
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims description 17
- 238000004378 air conditioning Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000009466 transformation Effects 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by 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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of Fresh air handling units, it include: fresh air duct and return airway, fresh air duct includes the first area and second area along air inlet directional spreding, return airway includes the third region and the fourth region along air inlet directional spreding, first blower is installed in second area, the second blower is installed in the fourth region.The present invention realizes the switching of Fresh air handling units operating mode by the switching of wind guiding mechanism working condition, when wind guiding mechanism is in the first working condition, Fresh air handling units are in interior circulation pattern, the heat exchange to room air is completed in second area and third region, interior is not into fresh air at this time, it can utmostly guarantee that energy is not lost, the situation little suitable for fresh air demand；And when wind guiding mechanism is in the second working condition, Fresh air handling units are in all-fresh air mode, the heat exchange including heat exchange and outdoor air to room air, suitable for the situation larger to fresh air demand.
Description
Technical field
The present invention relates to air-conditioning technique field more particularly to a kind of Fresh air handling units.
Background technique
Currently, increasingly focusing on energy-saving heat preserving in terms of housing, but reaching heat-insulated, heat preservation, closed performance
While, air circulation is also prevented, in the space of sealed thermal insulating, can assemble and generate muddy pernicious gas, so cause
Oxygen content declines in air, influences people's health.
In order to solve air pollution problems inherent, the prior art by by air conditioner and Fresh air handling units combination, using air conditioner into
The heat exchange of row indoor and outdoor, and by the displacement of Fresh air handling units realization room air and outdoor air, it not only realizes indoor
Temperature is adjusted, and guarantees indoor air quality.
But Fresh air handling units operating mode currently on the market is single, can not be adjusted according to the size of fresh air demand
To optimum working mode.
Summary of the invention
The purpose of the present invention is to provide a kind of Fresh air handling units, single to solve existing operating mode, can not be according to new
The size of wind demand and adjust to optimum working mode.
To achieve the above object, technical solution proposed by the present invention is as follows: a kind of Fresh air handling units, comprising: fresh air duct and
Return airway, the fresh air duct include including along the first area of air inlet directional spreding and second area, the return airway
Along the third region and the fourth region for entering the wind directional spreding, the first blower, the fourth region are installed in the second area
Second blower is inside installed；Air conditioning apparatus, the air conditioning apparatus include the First Heat Exchanger being connected and the second heat exchanger, described
First Heat Exchanger is mounted in the second area, and second heat exchanger is mounted in the fourth region；Positioned at described new
Wind guiding mechanism between wind air duct and the return airway, when the wind guiding mechanism is in the first working condition, firstth area
Domain is connected with the fourth region, and the second area is connected with the third region, the first area and described
Two regions are isolated, and the third region and the fourth region are isolated；When the wind guiding mechanism is in the second working condition,
The first area is connected with the second area, and the third region is connected with the fourth region, the fresh air wind
Road and the return airway are isolated.
The Fresh air handling units provided according to the present invention realize Fresh air handling units Working mould by the switching of wind guiding mechanism working condition
The switching of formula, when wind guiding mechanism is in the first working condition, Fresh air handling units are in interior circulation pattern, second area and third area
The heat exchange to room air is completed in domain, and interior can utmostly guarantee that energy is not lost not into fresh air at this time, is suitable for new
The little situation of wind demand；And when wind guiding mechanism is in the second working condition, Fresh air handling units are in all-fresh air mode, including
The heat exchange of heat exchange and outdoor air to room air, suitable for the situation larger to fresh air demand.
In addition, a kind of Fresh air handling units according to the above embodiment of the present invention, can also have the following additional technical features:
An example according to the present invention is equipped with the first filter device in the first area；And/or the described 4th
Second filter device is installed in region.
An example according to the present invention, first filter device include the first filter screen and first filter；With/
Or, second filter device includes the second filter screen and the second filter.
An example according to the present invention, the first filter can rotate in the first area, to be filtered
The switching of state and non-filtering status；And/or second filter can rotate in the fourth region, to carry out
The switching of filtration condition and non-filtering status.
An example according to the present invention, the fresh air duct have the first air inlet and the first air outlet, described first
Air port opening and closing structure is installed at air inlet and/or first air outlet.
An example according to the present invention, the return airway have the second air inlet and the second air outlet, described second
Air port opening and closing structure is installed at air inlet and/or second air outlet.
An example according to the present invention, the air port opening and closing structure are power-operated shutter.
An example according to the present invention, including shell, the shell is interior to be equipped with partition, and the partition will be in the shell
Portion space, which separates, forms the wind inlet channel and the return airway.
An example according to the present invention, the wind guiding mechanism include the opening being provided on the partition and are mounted on institute
State the wind deflector of opening；The opening makes the air intake passage be connected with the return air channel, and the wind deflector is described
Opening is rotated to carry out the switching of first working condition and second working condition.
An example according to the present invention, the wind deflector are equipped with power-operated shutter.
An example according to the present invention further includes being mounted on the intracorporal recuperation of heat runner of the shell, and the recuperation of heat turns
Wheel a part is located in the first area, and another part is located in the fourth region.
An example according to the present invention, the First Heat Exchanger are evaporator, and second heat exchanger is condenser.
An example according to the present invention is equipped with Electric air valve in the fresh air duct and/or the return airway.
The advantages of above additional aspect, will be set forth in part in the description, and partially will become from the following description bright
It is aobvious, or practice through the invention recognizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Fresh air handling units of the embodiment of the present invention；
Fig. 2 is that the Fresh air handling units of the embodiment of the present invention are in the structural schematic diagram of interior circulation pattern；
Fig. 3 is that the Fresh air handling units of the embodiment of the present invention are in the structural schematic diagram of all-fresh air mode；
Fig. 4 is the filter rotary state schematic diagram of the embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, fresh air duct；2, return airway；3, wind guiding mechanism；4, the first air inlet；5, the first air outlet；6, the second air inlet
Mouthful；7, the second air outlet；8, the first power-operated shutter；9, the second power-operated shutter；10, third power-operated shutter；11, the 4th electronic hundred
Leaf；12, first area；13, second area；14, third region；15, the fourth region；16, the first blower；17, the second blower；
18, First Heat Exchanger；19, the second heat exchanger；20, power-operated shutter window；21, shell；22, partition；23, it is open；24, wind-guiding
Plate；25, the 5th power-operated shutter；26, the 6th power-operated shutter；27, the first filter screen；28, first filter；29, the second filter screen；
30, the second filter；31, recuperation of heat runner.
Embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
In conjunction with shown in attached drawing 1, a kind of Fresh air handling units, including fresh air duct 1, return airway 2, air-conditioning are present embodiments provided
Mechanism and wind guiding mechanism 3, in addition, further including control mechanism (not shown), control mechanism is used for the movement of wind guiding mechanism 3
With the opening and closing of air conditioning apparatus, the specific control action about control mechanism can be described in detail below.
The opposite end of the fresh air duct 1 of the present embodiment has the first air inlet 4 and the first air outlet 5, return air channel tool
There are the second air inlet 6 and the second air outlet 7, wherein the first air inlet 4 and the second air outlet 7 are connected with outdoor, the first outlet air
Mouth 5 is connected with the second air inlet 6 with interior (to be outdoor on the left of Fresh air handling units in figure, right side is indoor), so that fresh air passes through
First air inlet 4 can be entered the room after entering by the first air outlet 5, and indoor air can pass through the second air inlet 6
The second air outlet 7 is flowed to, and then completes the air exchange of indoor and outdoor.
And for the ease of controlling the opening and closing of air inlet and air outlet, first air inlet 4 and the first air outlet 5 of the present embodiment
Place is equipped with air port opening and closing structure, likewise, being also equipped with air port at second air inlet 6 and the second air outlet 7 of the present embodiment
Opening and closing structure.The air port opening and closing structure of the present embodiment is power-operated shutter, i.e., the first power-operated shutter 8, the second power-operated shutter in figure
9, third power-operated shutter 10 and the 4th power-operated shutter 11, the first power-operated shutter 8, the second power-operated shutter 9,10 and of third power-operated shutter
4th power-operated shutter 11 is controlled by above-mentioned control mechanism, and control mechanism controls above-mentioned power-operated shutter and opens or close when needed
It closes.
Specifically, for the ease of distinguishing each different function region of fresh air duct 1, this implementation divides fresh air duct 1
For two parts, i.e. fresh air duct 1 includes the first area 12 along air inlet directional spreding and second area 13, first area 12 and the
Two regions 13 are connected, first area 12 i.e. region of the air intake passage between the first air inlet 4 and wind guiding mechanism 3, and second
Region 13 is region of the air intake passage between the first air outlet 5 and wind guiding mechanism 3, is equipped with first in second area 13
Blower 16, the first blower 16 is under the control of control mechanism by the Leads to new breeze at the first air inlet 4 to the first air outlet 5.
Similarly, the return air channel of the present embodiment can also be divided into two regions according to function, specifically, the present embodiment
Return airway 2 includes the third region 14 and the fourth region 15 along air inlet directional spreding, 15 phase of third region 14 and the fourth region
Connection, third region 14 be region of the air intake passage positioned at the second air inlet 6 and wind guiding mechanism 3 between, the fourth region 15 for into
Region of the wind channel between the second air outlet 7 and wind guiding mechanism 3, wherein the second blower is equipped in the fourth region 15
17, the room air at the second air inlet 6 is introduced into the second air outlet 7 under the control of control mechanism by the second blower 17, the
One blower 16 and the second blower 17 complete the exchange of room air and outdoor air jointly.
The air conditioning apparatus of the present embodiment includes the First Heat Exchanger 18 being connected and the second heat exchanger 19, First Heat Exchanger 18
It is mounted in second area 13, the second heat exchanger 19 is mounted in the fourth region 15；The air conditioning apparatus of certain the present embodiment also wraps
It includes the air conditioners such as four-way valve and compressor (not shown) and often uses device, four-way valve, compressor and the second heat exchanger 19 are common
A units' installation is formed in the fourth region 15, it is preferred that the shell of the unit also has a power-operated shutter window 20, and electronic hundred
Leaf window 20 is opened when needed according to the control of above-mentioned control mechanism, closure when not needing.Specifically, the first of the present embodiment
Heat exchanger 18 is evaporator, and the second heat exchanger 19 is condenser, and the two completes the heat exchange to indoor and outdoor air jointly, and about
The specific work process and function of the components such as evaporator, condenser, four-way valve and compressor are the existing of field of air conditioning maturation
Technology, therefore the present embodiment does not repeat the part.
Based on above structure, the present embodiment is maximum to be theed improvement is that, is set between fresh air duct 1 and return airway 2
There is wind guiding mechanism 3, as shown in Fig. 2, when wind guiding mechanism 3 is in the first working condition, 15 phase of first area 12 and the fourth region
Connection, second area 13 is connected with third region 14, and first area 12 and second area 13 are isolated, third region 14 and the
Four regions 15 are isolated.Again as shown in figure 3, when wind guiding mechanism 3 is in the second working condition, first area 12 and second area 13
It is connected, third region 14 is connected with the fourth region 15, and fresh air duct 1 and return airway 2 are isolated.
Above structure realizes the switching of Fresh air handling units operating mode by the switching of 3 working condition of wind guiding mechanism, works as wind-guiding
When mechanism 3 is in the first working condition, Fresh air handling units are in interior circulation pattern, and second area 13 and third region 14 are completed to room
The heat exchange of interior air, interior can utmostly guarantee that energy is not lost not into fresh air at this time, be suitable for fresh air demand not
Big situation；And when wind guiding mechanism 3 is in the second working condition, Fresh air handling units are in all-fresh air mode, including to Interior Space
The heat exchange of gas and the heat exchange of outdoor air, suitable for the situation larger to fresh air demand.
Specifically, the structure type of the fresh air duct 1 of the present embodiment, return airway 2 and wind guiding mechanism 3 is as follows:
The fresh air mechanism of the present embodiment has a shell 21 (or can be referred to as body), is equipped with an edge in shell 21
21 length direction of shell setting partition 22, partition 22 by 21 inner space of shell separate be shaped to upper layer wind inlet channel and
The return airway 2 of lower layer.
And the wind guiding mechanism 3 of the present embodiment includes the opening 23 that is provided on partition 22 and is mounted on leading at opening 23
Aerofoil 24；Opening 23 makes air intake passage be connected with return air channel, and wind deflector 24 rotates at opening 23 to carry out the first work
The switching of state and the second working condition, in addition, also be provided with power-operated shutter on the wind deflector 24 of the present embodiment, i.e. the 5th in figure
Power-operated shutter 25 and the 6th power-operated shutter 26, the 5th power-operated shutter 25 and the 6th power-operated shutter 26 are in first in wind guiding mechanism 3
It is closed when state, when wind guiding mechanism 3 is in the second state, the property of can choose is opened.
Certainly, the structure type of fresh air duct 1, return airway 2 and wind guiding mechanism 3 is not limited to above structure, other
Field technical staff make without creative transformation also the present embodiment it is optional within the scope of, such as 1 He of fresh air duct
Return airway 2 is the pipeline of two independent parallels, and wind guiding mechanism 3 is 2 middle part of 1 middle part of connection fresh air duct and return airway
Pipeline, wind guiding mechanism 3 structure is inconvenient, and the goal of the invention of the present embodiment also may be implemented.
In addition, the present embodiment is also equipped with the first filter device in first area 12 in order to purify to air,
Second filter device is installed in the fourth region 15, the first filter device includes the first filter screen 27 and first filter 28, the
Two filter devices include the second filter screen 29 and the second filter 30.
In conjunction with shown in attached drawing 4, it is preferred that the first filter 28 of the present embodiment can rotate in first area 12, with into
The switching of row filtration condition and non-filtering status；Second filter 30 can rotate in the fourth region 15, to be filtered state
With the switching of non-filtering status.Here " filtration condition " refer to air-flow when through region where filter, filter
It can play a role in filtering, i.e., state shown in 0 ° in diagram, and " non-filtering status " refers to air-flow where crossing filter
Region when, filter does not play a role in filtering, and the switching of filter state can also be controlled by above-mentioned control mechanism.Specifically
, the filter of the present embodiment is in non-filtering status and can be when wind guiding mechanism 3 is in first state, by first filter
28 turn to non-filtering status, because preventing 28 moment of first filter to be in without being filtered to the air for being discharged into the external world
Working condition extends the service life of the second filter 30.It is of course also possible to be when wind guiding mechanism 3 is in the second state,
Second filter 30 is turned into non-filtering status, because preventing the second filtering without being filtered to the air for being discharged into the external world
30 moment of device is in running order, extend the service life of the second filter 30.
In addition, in order to improve heat exchange efficiency, the fresh air mechanism of the present embodiment further includes the recuperation of heat being mounted in shell 21
Runner 31,31 a part of recuperation of heat runner are located in first area 12, and another part is located in the fourth region 15.Recuperation of heat runner
31 be a kind of recycling by the energy saver for when institute off-energy of taking a breath, and is the more mature prior art, therefore the present embodiment
The specific structure and the course of work of recuperation of heat runner 31 are not described.Furthermore it is also possible in fresh air duct 1 and return airway
Electric air valve is installed in 2.
The control logic of the present embodiment and the method for operation are described below:
Each mechanism original state (standby and closed state is not always the case) of the fresh air mechanism of the present embodiment: all electronic hundred
Leaf is closed, and wind deflector 24 is horizontality, and compressor, four-way valve are power failure state (four-way valve only obtains in heating electric) first wind
Machine 16 and the second blower 17 are closed, and filter 1 is 0 ° of position.
1, inner loop mode (including freeze and heat)
Under the mode, it is vertical in diagram that wind deflector 24 is run to first, opens the first power-operated shutter 8, second electronic hundred
Leaf 9, the 4th power-operated shutter 11 and power-operated shutter window 20 restart the first blower 16 and the second blower 17, next freeze then
Start compressor, the four-way valve that heating first starts unit restarts compressor, and air circulation mode is shown in the arrow instruction side in Fig. 2
To.Without fresh air under the mode, advantage is utmostly to guarantee that energy is not lost, while indoor air can pass through filter screen and mistake
Filter carries out air cleaning.Outdoor air after unit to condenser by exchanging heat, then is expelled directly out outdoor.The mode
It is big suitable for indoor/outdoor temperature-difference, and to the little situation of fresh air demand and place.
2, all-fresh air mode (including freeze and heat)
Under the mode, wind deflector 24 keeps horizontal position, opens power-operated shutter the first power-operated shutter 8, the second power-operated shutter
9, third power-operated shutter 10 and the 4th power-operated shutter 11, filter go to 90 ° and (wind deflector 24 and blinds, filter while carrying out
Movement), restart the first blower 16 and the second blower 17, next refrigeration then starts compressor, and heating first starts the four of unit
Port valve restarts compressor.Selective actuation recuperation of heat runner 31 (fresh air and air draft is allowed to carry out Total heat exchange) as needed, root
According to needing the 5th power-operated shutter 25 of selective actuation and the 6th power-operated shutter 26 (playing the role of return air).Air circulation mode is shown in figure
3 see figure direction.The mode fresh air and air draft can re-start Total heat exchange, have air return function, and indoor wind changes unit
Thermal effect has promotion, keeps unit operational energy efficiency higher.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Bu Nengli
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicit includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral etc..For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of Fresh air handling units characterized by comprising
Fresh air duct (1) and return airway (2), the fresh air duct (1) include along the first area (12) of air inlet directional spreding
With second area (13), the return airway (2) includes the third region (14) and the fourth region (15) along air inlet directional spreding,
It is equipped with the first blower (16) in the second area (13), the second blower (17) is installed in the fourth region (15)；
Air conditioning apparatus, the air conditioning apparatus include the First Heat Exchanger (18) and the second heat exchanger (19) being connected, and described first
Heat exchanger (18) is mounted in the second area (13), and second heat exchanger (19) is mounted on the fourth region (15)
It is interior；
Wind guiding mechanism (3) between the fresh air duct (1) and the return airway (2), the wind guiding mechanism (3) are in
When the first working condition, the first area (12) is connected with the fourth region (15), the second area (13) and institute
It states third region (14) to be connected, the first area (12) and the second area (13) are isolated, the third region
(14) it is isolated with the fourth region (15)；When the wind guiding mechanism (3) is in the second working condition, the first area
(12) it is connected with the second area (13), the third region (14) is connected with the fourth region (15), described new
Wind air duct (1) and the return airway (2) are isolated.
2. Fresh air handling units according to claim 1, which is characterized in that be equipped with the first filtering in the first area (12)
Device；And/or the second filter device is installed in the fourth region (15).
3. Fresh air handling units according to claim 2, which is characterized in that first filter device includes the first filter screen
(27) and first filter (28)；And/or second filter device includes the second filter screen (29) and the second filter
(30)。
4. Fresh air handling units according to claim 3, which is characterized in that the first filter (28) can be in firstth area
Rotation in domain (12), to be filtered the switching of state and non-filtering status；And/or second filter (30) can
The rotation in the fourth region (15), to be filtered the switching of state and non-filtering status.
5. Fresh air handling units according to claim 1, which is characterized in that the fresh air duct (1) has the first air inlet (4)
With the first air outlet (5), air port opening and closing structure is installed at first air inlet (4) and/or first air outlet (5).
6. Fresh air handling units according to claim 1, which is characterized in that the return airway (2) has the second air inlet (6)
With the second air outlet (7), air port opening and closing structure is installed at second air inlet (6) and/or second air outlet (7).
7. Fresh air handling units according to claim 5 or 6, which is characterized in that the air port opening and closing structure is power-operated shutter.
8. Fresh air handling units according to claim 1-6, which is characterized in that including shell (21), the shell
(21) partition (22) are equipped in, the partition (22), which separates the shell (21) inner space, forms the wind inlet channel and institute
State return airway (2).
9. Fresh air handling units according to claim 8, which is characterized in that the wind guiding mechanism (3) include be provided with it is described every
Opening (23) on plate (22) and the wind deflector (24) being mounted at the opening (23)；The opening (23) keeps the air inlet logical
Road is connected with the return air channel, and the wind deflector (24) is rotated at the opening (23) to carry out the first work shape
The switching of state and second working condition.
10. Fresh air handling units according to claim 9, which is characterized in that the wind deflector (24) is equipped with power-operated shutter.
11. Fresh air handling units according to claim 8, which is characterized in that further include the heat being mounted in the shell (21)
It recycles runner (31), described recuperation of heat runner (31) a part is located in the first area (12), and another part is located at described
In the fourth region (15).
12. Fresh air handling units according to claim 1-6, which is characterized in that the First Heat Exchanger (18) is to steam
Device is sent out, second heat exchanger (19) is condenser.
13. Fresh air handling units according to claim 1-6, which is characterized in that the fresh air duct (1) and/or institute
It states in return airway (2) and Electric air valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070459.3A CN109210618A (en) | 2018-09-13 | 2018-09-13 | A kind of Fresh air handling units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811070459.3A CN109210618A (en) | 2018-09-13 | 2018-09-13 | A kind of Fresh air handling units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210618A true CN109210618A (en) | 2019-01-15 |
Family
ID=64983838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811070459.3A Pending CN109210618A (en) | 2018-09-13 | 2018-09-13 | A kind of Fresh air handling units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210618A (en) |
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| CN111486581A (en) * | 2020-03-30 | 2020-08-04 | 珠海格力电器股份有限公司 | Air valve assembly, air conditioning equipment and corresponding control method |
| WO2020220527A1 (en) * | 2019-04-29 | 2020-11-05 | 青岛海尔空调器有限总公司 | Air duct device and air conditioner all-in-one machine |
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