CN209558493U - A kind of Fresh air handling units - Google Patents
A kind of Fresh air handling units Download PDFInfo
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- CN209558493U CN209558493U CN201821503533.1U CN201821503533U CN209558493U CN 209558493 U CN209558493 U CN 209558493U CN 201821503533 U CN201821503533 U CN 201821503533U CN 209558493 U CN209558493 U CN 209558493U
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Abstract
The utility model 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 utility model 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 utility model 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.
Utility model content
The purpose of this utility model is to provide a kind of Fresh air handling units, with single, the Wu Fagen that solves existing operating mode
It adjusts according to the size of fresh air demand to optimum working mode.
To achieve the above object, the utility model proposes technical solution it is as follows: a kind of Fresh air handling units, comprising: fresh air wind
Road and return airway, the fresh air duct include the first area and second area along air inlet directional spreding, the return airway
Including along the third region of air inlet directional spreding and the fourth region, being equipped with the first blower along the second area, the described 4th
Second blower is installed in region；Air conditioning apparatus, the air conditioning apparatus include the First Heat Exchanger being connected and the second heat exchanger,
The First Heat Exchanger is mounted in the second area, and second heat exchanger is mounted in the fourth region；Positioned at institute
The wind guiding mechanism between fresh air duct and the return airway is stated, when the wind guiding mechanism is in the first working condition, described
One region is connected with the fourth region, and the second area is connected with the third region, the first area and institute
It states second area to be isolated, the third region and the fourth region are isolated；The wind guiding mechanism is in the second work shape
When state, the first area is connected with the second area, and the third region is connected with the fourth region, described new
Wind air duct and the return airway are isolated.
According to Fresh air handling units provided by the utility model, Fresh air handling units work is realized by the switching of wind guiding mechanism working condition
The switching of operation mode, when wind guiding mechanism is in the first working condition, Fresh air handling units are in interior circulation pattern, second area and
The heat exchange to room air is completed in three regions, and interior can utmostly guarantee that energy is not lost not into fresh air at this time, is applicable in
In the little situation of fresh air demand；And when wind guiding mechanism is in the second working condition, Fresh air handling units are in all-fresh air mode,
Heat exchange including heat exchange and outdoor air to room air, suitable for the situation larger to fresh air demand.
In addition, can also have following additional technology according to a kind of Fresh air handling units of the utility model above-described embodiment
Feature:
An example according to the present utility model is equipped with the first filter device in the first area；And/or it is described
Second filter device is installed in the fourth region.
An example according to the present utility model, first filter device include the first filter screen and first filter；
And/or second filter device includes the second filter screen and the second filter.
An example according to the present utility model, the first filter can rotate in the first area, to carry out
The switching of filtration condition 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 utility model, the fresh air duct has the first air inlet and the first air outlet, described
Air port opening and closing structure is installed at first air inlet and/or first air outlet.
An example according to the present utility model, the return airway has the second air inlet and the second air outlet, described
Air port opening and closing structure is installed at second air inlet and/or second air outlet.
An example according to the present utility model, the air port opening and closing structure are power-operated shutter.
An example according to the present utility model, including shell, are equipped with partition in the shell, and the partition is by the shell
Body inner space, which separates, forms the fresh air duct and the return airway.
An example according to the present utility model, the wind guiding mechanism include the opening and installation being provided on the partition
In the wind deflector of the opening；The opening makes the fresh air duct be connected with the return airway, and the wind deflector exists
The opening is rotated to carry out the switching of first working condition and second working condition.
An example according to the present utility model, the wind deflector are equipped with power-operated shutter.
An example according to the present utility model further includes being mounted on the intracorporal recuperation of heat runner of the shell, and the heat is returned
It receives runner a part to be located in the first area, another part is located in the fourth region.
An example according to the present utility model, the First Heat Exchanger are evaporator, and second heat exchanger is condensation
Device.
An example according to the present utility model is equipped with electronic wind in the fresh air duct and/or the return airway
Valve.
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 recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Fresh air handling units of the utility model embodiment；
Fig. 2 is that the Fresh air handling units of the utility model embodiment are in the structural schematic diagram of interior circulation pattern；
Fig. 3 is that the Fresh air handling units of the utility model embodiment are in the structural schematic diagram of all-fresh air mode；
Fig. 4 is the filter rotary state schematic diagram of the utility model embodiment.
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.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
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, and return airway 2 has
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, when needed control mechanism control above-mentioned power-operated shutter open or
Closure.
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, and first area 12 is region of the fresh air duct 1 between the first air inlet 4 and wind guiding mechanism 3, the
Two regions 13 are region of the fresh air duct 1 between the first air outlet 5 and wind guiding mechanism 3, are equipped in second area 13
First 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 airway 2 of the present embodiment can also be divided into two regions according to function, specifically, the present embodiment
Return airway 2 include along air inlet directional spreding third region 14 and the fourth region 15, third region 14 and the fourth region 15
It is connected, third region 14 is region of the fresh air duct 1 between the second air inlet 6 and wind guiding mechanism 3, and the fourth region 15 is
Region of the fresh air duct 1 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
The partition 22 of 21 length direction of shell setting, partition 22, which separates 21 inner space of shell, is shaped to the fresh air duct 1 on upper layer
With 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 fresh air duct 1 be connected with return airway 2, and wind deflector 24 rotates at opening 23 to carry out the first work
Make the switching of state and the second working condition, in addition, power-operated shutter also is provided on the wind deflector 24 of the present embodiment, i.e., in figure
Five power-operated shutters 25 and the 6th power-operated shutter 26, the 5th power-operated shutter 25 and the 6th power-operated shutter 26 are in the in wind guiding mechanism 3
It is closed when one 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 purpose of utility model of the present embodiment also may be implemented.
In addition, the present embodiment is also equipped with the first filter device, In 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, extends 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 is only in heating Shi get electricity) 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 that the arrow in figure two indicates
Direction.Without fresh air under the mode, advantage be utmostly guarantee that energy is not lost, while indoor air can by filter screen and
Filter carries out air cleaning.Outdoor air after unit to condenser by exchanging heat, then is expelled directly out outdoor.The mould
It is big that formula is 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
Three 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 should be understood that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and be grasped with specific orientation
Make, should not be understood as limiting 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.The meaning of " plurality " is two or more in the description of the present invention, unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral etc..For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
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 be in institute
Rotation in the fourth region (15) is stated, 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 fresh air duct (1)
With the 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) makes the fresh air wind
Road (1) is connected with the return airway (2), and the wind deflector (24) rotates at the opening (23) to carry out described first
The switching of working condition 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 |
|---|---|---|---|
| CN201821503533.1U CN209558493U (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 |
|---|---|---|---|
| CN201821503533.1U CN209558493U (en) | 2018-09-13 | 2018-09-13 | A kind of Fresh air handling units |
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| CN209558493U true CN209558493U (en) | 2019-10-29 |
Family
ID=68297833
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| CN201821503533.1U Active CN209558493U (en) | 2018-09-13 | 2018-09-13 | A kind of Fresh air handling units |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210618A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of Fresh air handling units |
| CN114543176A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
| TWI825314B (en) * | 2020-05-08 | 2023-12-11 | 國立勤益科技大學 | Natural air conditioning system and method with pressure regulation |
-
2018
- 2018-09-13 CN CN201821503533.1U patent/CN209558493U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210618A (en) * | 2018-09-13 | 2019-01-15 | 珠海格力电器股份有限公司 | A kind of Fresh air handling units |
| TWI825314B (en) * | 2020-05-08 | 2023-12-11 | 國立勤益科技大學 | Natural air conditioning system and method with pressure regulation |
| CN114543176A (en) * | 2022-02-16 | 2022-05-27 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
| CN114543176B (en) * | 2022-02-16 | 2023-04-18 | 青岛海信日立空调系统有限公司 | Air conditioning equipment |
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