CN109442583A - A kind of window air conditioner - Google Patents
A kind of window air conditioner Download PDFInfo
- Publication number
- CN109442583A CN109442583A CN201811253063.2A CN201811253063A CN109442583A CN 109442583 A CN109442583 A CN 109442583A CN 201811253063 A CN201811253063 A CN 201811253063A CN 109442583 A CN109442583 A CN 109442583A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- air
- spiral case
- evaporator
- lower chambers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 description 25
- 230000000694 effects Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- 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
Abstract
The present invention discloses a kind of window air conditioner comprising evaporator, upper chamber, lower chambers, spiral case and centrifugal wind wheel；The upper chamber and the lower chambers are respectively positioned on described evaporator the same side and setting up and down, the upper chamber is provided with air outlet towards the evaporator side, the upper chamber is connected to the gas outlet of the spiral case, the lower chambers are provided with air inlet towards the evaporator side, the spiral case is located at the bottom chamber, have gap to form air duct between the side wall of the lower chambers and the spiral case, the spiral case has first air inlet opposite with the evaporator, and the second air inlet away from the evaporator, the air inlet is connected to by the air duct with second air inlet, the centrifugal wind wheel is arranged in the spiral case.The setting in first, second air inlet and the air duct, so that evaporator wind-engaging is uniform, increases intake so that outside air can be passed through from the different location of institute's evaporator and be eventually entered into the spiral case.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of window air conditioners.
Background technique
On the inside of window-mounted air conditioner system locellus and outside, indoor is by air-duct spiral case, evaporator, indoor centrifugal wind wheel group
At indoor centrifugal wind wheel is fixed in air-duct spiral case by the dual-axle motor of outside.The heat exchange principle of indoor are as follows: work as air-conditioning
When refrigeration or heating mode are run, dual-axle motor drives centrifugal wind wheel rotation, at this time abdominal cavity air draught in the middle part of centrifugal wind wheel, suction
Wind carries out heat exchange by evaporator, and is kept watch using the centrifugal force of centrifugal wind wheel along the water conservancy diversion blowout of air-duct spiral case, real
Existing indoor refrigeration or heating.
In currently available technology, indoor generallys use centrifugal wind wheel driving air, and abdomen is predominantly leaned in air-duct spiral case design
Chamber air draught, and be single admission, evaporator is larger in centrifugal wind wheel abdominal cavity outline portion air quantity, and other parts air quantity is smaller to be caused
Heat transfer effect is bad.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, a kind of window air conditioner is provided,
It is intended to promote heat transfer effect.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of window air conditioner comprising evaporator further includes upper chamber, lower chambers, spiral case and centrifugal wind wheel；The epicoele
Room and the lower chambers are respectively positioned on described evaporator the same side and setting up and down, and the upper chamber sets towards the evaporator side
It is equipped with air outlet, the upper chamber is connected to the gas outlet of the spiral case, and the lower chambers are arranged towards the evaporator side
There is air inlet, the spiral case is located at the bottom chamber, has gap with shape between the side wall of the lower chambers and the spiral case
At air duct, the spiral case has first air inlet opposite with the evaporator and the second air inlet away from the evaporator
Mouthful, the air inlet is connected to by the air duct with second air inlet, and the centrifugal wind wheel is arranged in the spiral case.
The window air conditioner, wherein be provided with driving motor outside the lower chambers, the shaft of the driving motor is successively
Across the rear wall of the lower chambers, the air duct and second air inlet, and it is connect with the centrifugal wind wheel.
The window air conditioner, wherein first air inlet is connected with second air inlet, and described first into
Projection of the center of circle of port on second air inlet is overlapped with the center of circle of second air inlet.
The window air conditioner, wherein the bottom of the lower chambers is provided with the first leakage hole, first leakage hole with
The air duct connection.
The window air conditioner, wherein the spiral case bottom is provided with the second leakage hole, the bottom setting of the lower chambers
There is third leakage hole, the third leakage hole is located at below the spiral case and corresponding with second leakage hole.
The window air conditioner, wherein be provided with drip tray on front side of the air inlet, the evaporator is located at the water receiving
In disk.
The window air conditioner, wherein the bottom chamber is provided with water bar, and the water bar is located at the air inlet
Place, and the spiral case and the drip tray are kept apart.
The window air conditioner further includes volute tongue, and the volute tongue is arranged in the upper chamber, and is located at the outlet
At mouthful.
The window air conditioner, wherein the spiral case includes upper housing and lower case, the upper housing be fastened on it is described under
On shell, to form diversion air duct therebetween.
The window air conditioner further includes the first air-ducting ring being arranged in first air inlet and is arranged described
The second air-ducting ring in second air inlet, first air-ducting ring and second air-ducting ring are by the upper housing and the lower casing
Body is fixedly connected.
The utility model has the advantages that the setting in heretofore described first, second air inlet and the air duct, so that outside air can
Pass through and eventually entered into the spiral case from the different location of the evaporator so that the evaporator wind-engaging it is uniform, increase into
Air quantity promotes heat transfer effect.
Detailed description of the invention
Fig. 1 is the first view of window air conditioner of the present invention；
Fig. 2 is the second view of window air conditioner of the present invention；
Fig. 3 is the first assembled view of heretofore described upper chamber, the lower chambers and the spiral case；
Fig. 4 is the second assembled view of heretofore described upper chamber, the lower chambers and the spiral case；
Fig. 5 is heretofore described lower volute structure schematic diagram；
Fig. 6 is the longitudinal sectional view of heretofore described window air conditioner；
Fig. 7 is the structural schematic diagram of heretofore described volute tongue.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Please refer to Fig. 1-Fig. 7.The present invention provides a kind of window air conditioner, as Figure 1-Figure 4 comprising: evaporation
Device, upper chamber 1 and lower chambers 2；The upper chamber 1 and the lower chambers 2 are setting up and down, the upper chamber 1 and the lower chambers 2
It is respectively positioned on described evaporator the same side, spiral case 3 is provided in the lower chambers 2, is provided with centrifugal wind wheel in the spiral case 3, institute
The gas outlet 30 for stating spiral case 3 sets up and is connected to the upper chamber 1, and the upper chamber 1 sets towards the evaporator side
It is equipped with air outlet 100, the lower chambers 2 are provided with air inlet 200 towards the evaporator side, and the spiral case 3 has and institute
State the first opposite air inlet 4 of evaporator and the second air inlet 5 away from the evaporator, the side wall of the lower chambers 2 with
There is gap to form air duct 6 between the spiral case 3, the air inlet 200 is penetrated through with first air inlet 4, the air duct 6
The air inlet 200 is connected to second air inlet 5.
The evaporator is corresponding with the air inlet 200, and the air outlet 100 is located above the evaporator, described
When window air conditioner starts, the centrifugal wind wheel rotation generates negative pressure since centrifugal force acts in the spiral case 3, so that institute
It states the air outside window air conditioner and enters the air inlet 200 through the evaporator；Since there are the air ducts 6 and described
First air inlet 4, first air inlet 4 and the air duct 6 correspond respectively to the different position of the evaporator, a part
Air is directly entered first air inlet 4 after the evaporator, and another part air is worn again after the evaporator
The air duct 6 is crossed, is entered in the spiral case 3 from second air inlet 5, realizes that the shunting of air, increase flow to described first
The contact area of the air of air inlet 4 and the evaporator increases intake, to mention so that evaporator wind-engaging is uniform
The heat transfer effect for rising the window air conditioner avoids the evaporator from there is the phenomenon that air inlet dead angle；The centrifugal wind wheel turns
The wind in the spiral case 3 will be sucked by moving sends out along the 3 internal diversion chamber of spiral case, realizes the heat exchange of indoor.
Preferred embodiment, the centrifugal wind wheel are that there are two the double-suction centrifugal pump wind wheel of air inlet, double-suction centrifugal pump wind wheels for tool
Two air inlets be located at opposite side, to be corresponded to each other with first air inlet 4, second air inlet 5.
It is provided with driving motor outside the lower chambers 2, the shaft of the driving motor sequentially passes through the lower chambers 2 and deviates from
The side wall of the evaporator, the air duct 6 and second air inlet 5, and connect with the centrifugal wind wheel.Described second into
Side wall of the port 5 with the lower chambers 2 away from the evaporator is oppositely arranged, and the lower chambers 2 deviate from the side of the evaporator
There is gap between wall and the spiral case 3, allow air to enter second air inlet 5 from the air duct 6.Described first
Air inlet 4 is connected with second air inlet 5, and throwing of the center of circle of first air inlet 4 on second air inlet 5
Shadow is overlapped with the center of circle of second air inlet 5；The shaft of the driving motor passes through second air inlet 5 and the centrifugation
When wind wheel connects, the centrifugal wind wheel can be located in position corresponding with second air inlet 5, due to described first
Air inlet 4 and second air inlet 5 are oppositely arranged, then first air inlet 4 is equally corresponding with the centrifugal wind wheel, are kept away
Exempt from the centrifugal wind wheel caused by when first air inlet 4 is deviated with second air inlet 5 and deviates first air inlet
Mouth 4, so that air intake resistance is small, air inlet is more smooth, to reduce the operation power of the driving motor, promotes complete machine energy
Effect.
As shown in figure 5, due to the air duct 6 by the lower chambers 2 away from the evaporator side wall and the spiral case 3 every
It leaves, while the driving motor is located at outside the lower chambers 2, even if the window air conditioner outside generates infiltration, in institute
When stating driving motor starting, there are water mists from the fit-up gap between 2 side wall of shaft and the lower chambers of the driving motor
It is described since the air duct 6 keeps apart the side wall of the lower chambers 2 and the spiral case 3 into the lower chambers 2
Isolation and transitional function are played in air duct 6, avoid water mists from being directly entered in the spiral case 3 and are got rid of by the centrifugal force of the centrifugal wind wheel
To interior, to avoid " blowing water " caused by indoor condensation and conventional volute structure phenomenon.
As shown in Fig. 2, Fig. 4 and Fig. 5,2 air inlet 200 of lower chambers is provided with drip tray towards the evaporator side
9, the evaporator is located in the drip tray 9；9 bottom of drip tray is provided with water-guiding hole, is provided with outside the drip tray 9
First diversion pipe, one end of first diversion pipe connects the water-guiding hole, the other end extends to outdoor, when the evaporator is used
Condensed water can be generated when refrigeration, the drip tray 9 is used to accept the condensed water that the evaporator generates, and passes through the water guide
Condensed water is expelled to outdoor by hole and first diversion pipe.
As shown in figure 5, the bottom of the lower chambers 2 is provided with the first leakage hole 7, preferably, setting outside the lower chambers 2
The second diversion pipe is set, one end of second diversion pipe is connect with first leakage hole 7, the other end extends to outdoor, described
First leakage hole 7 is connected to the air duct 6, so that when first diversion pipe causes 9 inner product of drip tray by unexpected blocking
Water is anti-when overflowing to the lower chambers 2, and the ponding in the lower chambers 2 can be successively by first leakage hole 7 and described
Second diversion pipe drains into outdoor.
3 bottom of spiral case is provided with the second leakage hole 8, and when having ponding in the spiral case 3, ponding may pass through described
Two leakage holes 8 enter in the lower chambers 2, and are emitted into outdoor by first leakage hole 7 and second diversion pipe.
As shown in figure 5, being provided with water bar 10 in the lower chambers 2, the water bar 10 is located at the air inlet 200
Place, and the spiral case 3 and the drip tray 9 are kept apart, thus under the condensed water inflow for avoiding the evaporator from generating is described
Inside chamber 2.
As shown in figure 3, the spiral case 3 include upper housing 301 and lower case 302, the upper housing 301 be fastened on it is described under
On shell 302, to form diversion air duct therebetween；Due to needing to install the centrifugal wind wheel in the spiral case 3, the present invention
Described in spiral case 3 be fastened and connected and form with the lower case 302 by the upper housing 301, first the centrifugal wind wheel can be filled
The installation upper housing 301 is fastened after entering in the lower case 302 again, is conducive to the installation of the centrifugal wind wheel, improves peace
Fill efficiency.As shown in figure 4, the window air conditioner further includes the first air-ducting ring 31 and the second air-ducting ring 32, first wind-guiding
Circle 31 is located in first air inlet 4, and second air-ducting ring 32 is located in second air inlet 5, first wind-guiding
The upper housing 301 is fixedly connected by circle 31 and second air-ducting ring 32 with the lower case 302.
Preferably, the spiral case 3 is designed using inequilateral away from method, as shown in fig. 6, the inner cavity molded line of the spiral case 3 includes
The right transversal 33 in sequentially connected gas outlet, the first circular arc 34, the second circular arc 35 and third circular arc 36, the third circular arc 36 and institute
It states and forms the gas outlet 30 between the right transversal 33 in gas outlet；The connection of the gas outlet right transversal 33 and first circular arc 34
The center of circle of point and first air inlet 4 is located in the same horizontal plane；The arc radius of first circular arc 34, described second
The arc radius of the arc radius of circular arc 35 and the third circular arc 36 is sequentially reduced, so that wind guide chamber accords in the spiral case 3
The track for closing the centrifugal wind wheel driving wind movement, reduces the frictional resistance of wind movement, and outlet air is more smooth, reduces outlet air and makes an uproar
Sound.
The center of circle of first air inlet 4 is less than the width of the gas outlet 30 to the distance of the right transversal 33 in the gas outlet
Degree, so that the width of the gas outlet 30 is larger, reduces wind velocity out, to reduce wind noise.
The right transversal of the air outlet 100 is straight line, increases the opening width of the spiral case 3, is adapted to larger centrifugation wind
The size of wheel and the limitation of 2 size of lesser lower chambers, so that the centrifugal wind wheel also can get biggish air quantity at the low rotational speed.
The right transversal of the air outlet 100 makes installation of the spiral case 3 in the lower chambers 2 more firm simultaneously；The spiral case 3 with
The right side walls of the lower chambers 2 connects, the air duct 6 by between 2 left side wall of the spiral case 3 and the lower chambers gap and
Gap between 2 rear wall of the spiral case 3 and the lower chambers is constituted, and when centrifugal wind wheel rotation, the air duct 6 is from institute
State the left side air draught of evaporator, first air inlet 4 is from the right side air draught of the evaporator, to pass through from left and right sides equilibrium
The air quantity of the evaporator is crossed, heat exchange property is promoted.
As shown in fig. 6, the window air conditioner further includes volute tongue 11, the volute tongue 11 is arranged in the upper chamber 1, institute
It states volute tongue 11 to be located at the gas outlet 30, and is located at the downstream of 30 outgassing direction of gas outlet, when gas goes out described in
When port excludes, since volute tongue 11 has the function of water conservancy diversion, so that the air-flow is flowed along 11 direction of volute tongue, to avoid
The gas blown out from the gas outlet 30 concentrates on the side of the upper chamber 1, so that 30 outlet of the gas outlet is uniform；Described
The end of three-arc 36 is connect with the volute tongue 11.
As shown in fig. 7, the volute tongue 11 includes the first cambered surface volute tongue 101 and the second cambered surface volute tongue 102, second cambered surface
Volute tongue 102 overlaps above the first cambered surface volute tongue 101；The top of the first cambered surface volute tongue 101 and described
The top of two cambered surface volute tongues 102 is arcwall face, and the 101 top curve face of the first cambered surface volute tongue is long in the projection of horizontal plane
Degree is greater than the 102 top curve face of the second cambered surface volute tongue in the projected length of horizontal plane, so that the first cambered surface volute tongue 101
Formed with the second cambered surface volute tongue 102 it is ladder-like, thus impact of the buffer gas flow to the volute tongue 11, be effectively ensured it is described from
The wind pressure and flow of heart wind wheel are not suffered a loss.
The first cambered surface volute tongue, 101 top not part Chong Die with the second cambered surface volute tongue 102, with it is described out
The radius of curvature of the increase of 30 distance of port, cambered surface increases, so that the buffer area of leggy is formed in the volute tongue 11, into one
Step increases the volute tongue 11 to the buffer function of air-flow.
In conclusion the present invention provides a kind of window air conditioners comprising evaporator, upper chamber, lower chambers, spiral case and
Centrifugal wind wheel；The upper chamber and the lower chambers are respectively positioned on described evaporator the same side and setting up and down, the court, upper chamber
The evaporator side is provided with air outlet, the upper chamber is connected to the gas outlet of the spiral case, the lower chambers direction
The evaporator side is provided with air inlet, and the spiral case is located at the bottom chamber, the side wall of the lower chambers and the snail
There is gap to form air duct between shell, the spiral case has first air inlet opposite with the evaporator and deviates from institute
The second air inlet of evaporator is stated, the air inlet is connected to by the air duct with second air inlet, and the centrifugal wind wheel is set
It sets in the spiral case.Centrifugal force is generated when the centrifugal wind wheel rotates and generates negative pressure in the spiral case, so that the window
Air outside formula air conditioner enters the air inlet through the evaporator；Since there are the air duct and first air inlets
Mouthful, portion of air is directly entered first air inlet after the evaporator, and another part air passes through the evaporation
It is then passed through the air duct after device, enters in the spiral case from second air inlet, the shunting of air is realized, so that the evaporation
Device wind-engaging is uniform, increases intake, to promote the heat transfer effect of the window air conditioner.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of window air conditioner comprising evaporator, which is characterized in that it further includes upper chamber, lower chambers, spiral case and centrifugation
Wind wheel；The upper chamber and the lower chambers are respectively positioned on described evaporator the same side and setting up and down, and the upper chamber is towards institute
It states evaporator side and is provided with air outlet, the upper chamber is connected to the gas outlet of the spiral case, and the lower chambers are described in
Evaporator side is provided with air inlet, and the spiral case is located at the bottom chamber, the side wall of the lower chambers and the spiral case it
Between have gap to form air duct, the spiral case has first air inlet opposite with the evaporator and deviates from the steaming
The second air inlet of device is sent out, the air inlet is connected to by the air duct with second air inlet, and the centrifugal wind wheel setting exists
In the spiral case.
2. window air conditioner according to claim 1, which is characterized in that it is provided with driving motor outside the lower chambers, it is described
The shaft of driving motor sequentially passes through the lower chambers, the air duct and second air inlet, and with the centrifugal wind wheel
Connection.
3. window air conditioner according to claim 1, which is characterized in that first air inlet and the second air inlet phase
Connection, and the center of circle weight of projection of the center of circle of first air inlet on second air inlet and second air inlet
It closes.
4. window air conditioner according to claim 1, which is characterized in that the bottom of the lower chambers is provided with the first leak
Hole, first leakage hole are connected to the air duct.
5. window air conditioner according to claim 1, which is characterized in that the spiral case bottom is provided with the second leakage hole, institute
The bottom for stating lower chambers is provided with third leakage hole, the third leakage hole be located at below the spiral case and with second leak
Hole is corresponding.
6. window air conditioner according to claim 1, which is characterized in that it is provided with drip tray on front side of the air inlet, it is described
Evaporator is located in the drip tray.
7. window air conditioner according to claim 6, which is characterized in that the bottom chamber is provided with water bar, the gear
Water bar is located at the air inlet, and the spiral case and the drip tray are kept apart.
8. window air conditioner according to claim 1, which is characterized in that it further includes volute tongue, and the volute tongue is arranged described
In upper chamber, and it is located at the gas outlet.
9. window air conditioner according to claim 1, which is characterized in that the spiral case includes upper housing and lower case, described
Upper housing is fastened in the lower case, to form diversion air duct therebetween.
10. window air conditioner according to claim 9, which is characterized in that it further includes being arranged in first air inlet
The first air-ducting ring and the second air-ducting ring for being arranged in second air inlet, first air-ducting ring and second wind-guiding
The upper housing is fixedly connected by circle with the lower case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253063.2A CN109442583A (en) | 2018-10-25 | 2018-10-25 | A kind of window air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253063.2A CN109442583A (en) | 2018-10-25 | 2018-10-25 | A kind of window air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442583A true CN109442583A (en) | 2019-03-08 |
Family
ID=65548397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253063.2A Pending CN109442583A (en) | 2018-10-25 | 2018-10-25 | A kind of window air conditioner |
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| CN (1) | CN109442583A (en) |
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