CN1955568B - Wall painting type indoor unit of air conditioner - Google Patents
Wall painting type indoor unit of air conditioner Download PDFInfo
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- CN1955568B CN1955568B CN2005100156928A CN200510015692A CN1955568B CN 1955568 B CN1955568 B CN 1955568B CN 2005100156928 A CN2005100156928 A CN 2005100156928A CN 200510015692 A CN200510015692 A CN 200510015692A CN 1955568 B CN1955568 B CN 1955568B
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Abstract
An indoor unit of air-conditioner in wall hanging type consists of suction opening at front, box shaped shell with exhaust opening at two sides and bottom, turbofan set in internal of shell for sucking indoor air and exhausting said indoor air out from said exhaust openings, exhaust grille with multiple louver form blade arranged in slope way towards vortex direction, multiple coupling bar for connecting said blades and for making them be moved in linkage mode.
Description
Technical field
The present invention relates to a kind of wall painting type indoor unit of air conditioner.
Background technology
Generally speaking, air-conditioner is refrigerant and the heat exchange action of air by condensing machine or evaporimeter by compressor, condensing machine, expansion gear, evaporimeter circulation are carried out cold/greenhouse operation to the interior space a device.Air-conditioner is made of following components substantially: comprise members such as compressor, condensing machine and expansion gear, be arranged at the off-premises station of the exterior space; Comprise members such as evaporimeter, be arranged at the indoor set of the interior space.Be to interconnect between above-mentioned off-premises station and the indoor set by coolant piping.
Aforesaid air-conditioner can be divided into following several types according to the position that is provided with of indoor set: the vertical type air-conditioner that uprightly is arranged at the interior space; Can hang the wall-hanging air conditioner that is arranged at indoor wall; Can be installed on indoor top, or in be located at the ceiling board air conditioner device at indoor top.
Special needs to be pointed out is, in order to make the indoor set that is arranged at the interior space more attractive in appearance in design, developed following air-conditioner recently, promptly, the front panel that is decorated with various patterns etc. is arranged at the housing front of box-like lineal hexahedral and the inboard wall painting type air-conditioner that is provided with evaporimeter and turbofan.
Particularly, the structure of wall painting type indoor unit of air conditioner is as follows: the housing front of open at its front, the front panel that is provided with to be opened/closed; When forming suction inlet between above-mentioned housing and the front panel, the two sides of above-mentioned housing and bottom surface form outlet; Above-mentioned housing inboard is provided with evaporimeter, turbofan and motor, and, be provided with the guide plate that the guiding air flows between above-mentioned evaporimeter and the turbofan.
At this moment, the lower end hinge of above-mentioned front panel is incorporated into the front of above-mentioned housing, and the upper end opens and closes at a certain angle, thereby can suck room air.Be formed at the two sides of above-mentioned housing and the discharge oral-lateral of bottom surface and be respectively arranged with the discharge grid, be used for regulating the discharge wind direction.
Certainly, above-mentioned discharge grid is to be made of a plurality of venetian blind type blades, and above-mentioned each venetian blind type blade horizontally is provided with respect to each outlet.
Therefore, along with the driving of above-mentioned turbofan, will axially suck room air by above-mentioned suction inlet.Above-mentioned room air is cooled by the heat exchange action with refrigerant through above-mentioned evaporimeter the time, flows to radial direction by above-mentioned turbofan then, finally discharges by each discharge grid of discharging oral-lateral.
In the aforesaid wall painting type indoor unit of air conditioner, along with turbofan in the rotation of box-like enclosure interior, will suck room air from direction of principal axis after, discharge to radial direction again.Therefore, because the revolving force of turbofan and the resistance of peripheral component parts thereof will produce vortex flow in discharge is flowed.And owing to be arranged at the venetian blind type blade of respectively discharging grid, vortex flow will collide with each venetian blind type blade of discharging grid, produce noise.And the devaporation that can further cause comprising in the cold air is discharged grid in each.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that existing technology exists, and a kind of wall painting type indoor unit of air conditioner is provided, and it can reduce flow resistance.
The technical solution adopted for the present invention to solve the technical problems is:
Wall painting type indoor unit of air conditioner of the present invention comprises that the front has suction inlet and two sides and bottom surface that the box-like housing of outlet is arranged; In enclosure interior and make the evaporimeter of refrigerant circulation; In the inside of housing, behind suction inlet suction room air, discharge the turbofan of room air by outlet; Between evaporimeter and turbofan, for pass through the guide plate of the cold air channeling conduct of evaporimeter to the axial suction of turbofan; The lower end hinge is incorporated into the housing front, and the front panel that open angle opens and closes can be set in the upper end; At each outlet and for guiding vortex flow by the turbofan air-supply, the discharge grid that a plurality of venetian blind type blades of the discharge wind direction of regulating cold air are arranged to vortex flow direction oblique arrangement: this indoor set also comprises, discharge in the grid and have a plurality of venetian blind type blades of the discharge wind direction that can regulate cold air corresponding to the framework inboard of the straight square shape of each outlet, for making this venetian blind type blade interlock, and connect a plurality of connecting rods of a plurality of venetian blind type blades, connecting rod is in the framework inboard, the angle that the venetian blind type blade is set along the vortex flow direction inclination of the cold air of blowing by turbofan can be regulated according to the rotary speed and the direction of rotation of turbofan, be connected with in the connecting rod one, be the stepper motor that makes the venetian blind type blade tilt to drive from trend vortex flow direction, the front upside of guide plate has control box, control box is regulated the driving of turbofan and front panel, and stepper motor also is connected with control box.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the decomposing schematic representation of wall painting type air-conditioner of the present invention.
Fig. 2 is the exploded perspective schematic diagram of wall painting type indoor unit of air conditioner of the present invention.
Fig. 3 is the schematic perspective view that the housing body of discharging grid is installed in the wall painting type indoor unit of air conditioner of the present invention
Fig. 4 is the rearview that the housing body of discharging grid is installed in the wall painting type indoor unit of air conditioner of the present invention.
The number in the figure explanation:
10: housing 12: air-deflector
14: air cleaner 20: evaporimeter
22: drain underpan 30: turbofan
32: sleeve 34: cover cap
36: blade 40: motor
42: motor shaft 44: elastomeric element
46: motor brace table 50: guide plate
52: pilot hole 54: control box
56: action button P: front panel
G: discharge grid R: the venetian blind type blade
The specific embodiment
As shown in Figures 1 and 2, the design feature of wall painting type indoor unit of air conditioner of the present invention is as follows: connect setting by coolant piping 300 between indoor set 100 and the off-premises station 200.The compressor that is used for the refrigerant circulation, condensing machine, expansion gear etc. are accommodated in housing 210 inside of above-mentioned off-premises station 200, and above-mentioned off-premises station 200 also has Air Blast fan 220 and the motor for outdoor air is blown by above-mentioned condensing machine periphery.Above-mentioned indoor set 100 also possesses the turbofan 30 and the motor 40 that have for room air is blown by evaporimeter 20 peripheries when accommodating the evaporimeter 20 that is used for the refrigerant circulation.
Particularly, above-mentioned indoor set 100 comprises: when forming suction inlet after the open at its front, two sides and bottom surface form the box-like housing 10 of outlet; Be arranged at the inside of above-mentioned housing 10, make the evaporimeter 20 of refrigerant circulation; Be positioned at above-mentioned evaporimeter 20 back sides, suck room air from above-mentioned suction inlet, make room air pass through above-mentioned evaporimeter 20 after, the turbofan 30 and the motor 40 of discharging from outlet; Between above-mentioned evaporimeter 20 and turbofan 30, for the direction of principal axis to above-mentioned turbofan 30 sucks by the cold air of above-mentioned evaporimeter 20 guide plate 50 of channeling conduct; The lower end hinge is incorporated into the front of above-mentioned housing 10, and the front panel P that open angle opens and closes can be set in the upper end; Be arranged at each outlet of above-mentioned housing 10,, and the discharge grid G of a plurality of venetian blind type blade R arranged to vortex flow direction oblique arrangement for discharge vortex flow that can be soft.
Here, above-mentioned housing 10 forms the box-like lineal hexahedral shape of open at its front, and its inside is formed with the receiving space of accommodating various component parts.Its inboard edge is formed with air-deflector 12.The effect of above-mentioned air-deflector 12 is: the inhalation flow that guiding is flowed by above-mentioned turbofan 30.
At this moment, in order to prevent to see inner component parts, and in order to cut off noise, to be opened/closedly be provided with above-mentioned front panel P from the front of above-mentioned housing 10.When above-mentioned front panel P is open, can suck room air.In addition, the two sides of above-mentioned housing 10 and bottom surface are provided with and are used to regulate the discharge grid G that discharges wind direction.Cold air will be discharged by above-mentioned discharge grid G.
In addition, the inboard, front of above-mentioned housing 10 is provided with air cleaner 14 and the dust arrester (not shown) that filters out dust etc. from the room air that sucks.And for the ease of cleaning, above-mentioned air cleaner 14 and dust arrester are structure removably.
Above-mentioned air cleaner 14 slidably is inserted between the front two inboard guiding protuberance (not shown) that form of above-mentioned housing 10, is used for filtering out foreign substances such as dust from sucking air.Above-mentioned dust arrester is fixedly set in above-mentioned air cleaner 14 fronts, when supply power, is used to collect materials such as dust.
Above-mentioned evaporimeter 20 constitute refrigerating circulation system, and the refrigerant pipe is provided with a plurality of pins, and is arranged at inboard, above-mentioned housing 10 front with after the compressor of above-mentioned outdoor pusher side, condensing machine, expansion gear are connected.Therefore, after the refrigerant by above-mentioned refrigerant pipe will carry out heat exchange by a plurality of pins and room air, generate cold air.
Above-mentioned evaporimeter 20 forms box-like lineal hexahedral shape in order to be arranged at the inboard of above-mentioned housing 10, and its front shape forms positive quadrangle as above-mentioned housing 10.
Above-mentioned evaporimeter 20 downsides are provided with drain underpan 22.The effect of this drain underpan 22 is: collect the condensing water that flows down from above-mentioned evaporimeter 20 surfaces.Above-mentioned drain underpan 22 is provided with and the outside scupper hose (not shown) that is connected, thereby condensing water can be discharged to the outside.
In order to make room air pass through above-mentioned evaporimeter 20, above-mentioned turbofan 30 is discharged to radial direction after sucking room air from direction of principal axis again.Equally, in order turbofan 30 to be arranged at the inboard of above-mentioned housing 10, the thickness of above-mentioned turbofan 30 should be thinner, and in order to increase the suction air quantity, the diameter of turbofan should be bigger.
Above-mentioned turbofan 30 is to be made of following components: in order to be connected with above-mentioned motor, central authorities are the cylindrical sleeve 32 of triangle large bamboo hat with a conical crown and broad brim (peaked hat) shape; With above-mentioned sleeve 32 axially from every setting, and the annular cover cap 34 that axially slowly is formed slopely in order to guide inhalation flow; Between above-mentioned sleeve 32 and cover cap 34, a plurality of blades 36 of being provided with of a determining deviation at interval along the circumferential direction.Above-mentioned cover cap 34 axially guides the air of inhalation flow, and 36 in above-mentioned sleeve 32 and blade are discharged mobile along the radial direction guiding.
In addition, be inserted in above-mentioned sleeve 32 in order to make motor shaft 42, this motor 40 is arranged at the rear side of above-mentioned turbofan 30, and gives above-mentioned turbofan 30 with transmission of power.And, be provided with elastomeric element 44 between above-mentioned motor shaft 42 and the sleeve 32.This elastomeric element not only can cushion transmission of power, but also can absorb vibration.
The above-mentioned cover cap 34 of above-mentioned turbofan 30 is provided with towards the front of above-mentioned housing 10.40 in above-mentioned motor utilizes motor brace table 46 to be fixedly set in the inboard back side of above-mentioned housing 10.
Preventing under the prerequisite of turbulization that above-mentioned guide plate 50 will suck the center that air is directed to above-mentioned turbofan 30, be formed with the annular pilot hole 52 of projection in the central authorities of above-mentioned guide plate 50.Part except above-mentioned pilot hole 52, guide plate 50 is average shape, thereby can separate cold air that is drawn into above-mentioned turbofan 30 and the cold air of discharging by above-mentioned turbofan 30.
In addition, the front upside of above-mentioned guide plate 50 is provided with control box 54, and this control box 54 is used to regulate the driving of above-mentioned turbofan 30 and front panel P etc.Above-mentioned control box 54 also has following effect: control is used to drive the motor 40 of above-mentioned turbofan 30; Control supplies to and is used to make the power supply of above-mentioned front panel P with the stepper motor (not shown) of set angle switching; Control supplies to the power supply of above-mentioned dust arrester.
In order to make the driving of user's direct control indoor set 100, above-mentioned control box 54 can directly be connected with various action buttons 56, perhaps can control the driving of various component parts directly from input drive control signal such as remote controllers.Further, above-mentioned control box 54 also can be connected with the display part (not shown) that is exposed to outward appearance, makes the user can see the driving condition of indoor set 100 by above-mentioned display part.
Then, the hinge axis (not shown) hinge of the both sides, lower end of above-mentioned front panel P is incorporated into the front downside of above-mentioned housing 10.And the hinge axis of the both sides, lower end of above-mentioned front panel P is connected with stepper motor, and therefore, along with the driving of above-mentioned stepper motor, the upper end of above-mentioned front panel P can open and close automatically from above-mentioned housing 10.
At this moment, the previous space certain interval of above-mentioned front panel P and above-mentioned housing 10 is provided with, therefore, even be that the center opens and closes with the lower end, also not can with the front mutual interference mutually of above-mentioned housing 10.
Particularly, be used to open and close the stepper motor of above-mentioned front panel P, equally also by above-mentioned control box 54 its drivings of control.And for when keeping certain inhalation flow, with noise minimization, above-mentioned front panel P can open and close with predefined maximum open angle from the front of above-mentioned housing 10.The maximum open angle of aforesaid front panel P should be that ratio is regulated with the rotary speed of above-mentioned turbofan 30, that is, along with the inlet flow quantitative change is big, open angle should become big.
When above-mentioned turbofan 30 drives, above-mentioned front panel P will open from above-mentioned housing 10 fronts, thereby suck room air.In contrast, when above-mentioned turbofan 30 does not drive, consider attractive in appearancely, above-mentioned front panel will be closed from above-mentioned housing 10 fronts, thereby cover above-mentioned housing 10 fronts fully.
In addition, as shown in Figures 3 and 4, above-mentioned discharge grid G is arranged at the two sides and the bottom surface of above-mentioned housing respectively.The discharge grid G that is arranged at the two sides of above-mentioned housing 10 is obliquely installed to the place ahead of above-mentioned housing 10, thereby can make above-mentioned housing 10 be arranged at the wall marginal portion.
Particularly, in above-mentioned discharge grid G, be provided with a plurality of venetian blind type blade R of the discharge wind direction that can regulate cold air corresponding to the framework (not shown) inboard of the straight square shape of each outlet.And, in air-supply, and produce under the situation of vortex flow along with above-mentioned turbofan 30, in order to make soft the passing through of above-mentioned vortex flow, above-mentioned a plurality of venetian blind type blade R are provided with to vortex flow direction inclination certain angle θ.In addition, for the finger that prevents the user etc. enters between the above-mentioned venetian blind type blade R, and cause security incident, above-mentioned a plurality of venetian blind type blade R should be provided with the gap below the 1cm of interval usually.
At this moment, the set angle θ of above-mentioned venetian blind type blade R should consider following factor: even vortex flow by above-mentioned venetian blind type blade R, also can produce minimum flow resistance.The set angle θ of aforesaid venetian blind type blade R is definite by testing repeatedly, and, can be according to the decisions such as size, rotary speed and direction of rotation of above-mentioned turbofan 30.
Above-mentioned venetian blind type blade R can be fixed in each framework with set angle θ.But above-mentioned set angle θ can regulate.And for after interlock is provided with above-mentioned each venetian blind type blade R, θ regulates by set angle, and the connecting rod (not shown) that is used to interconnect above-mentioned each venetian blind type blade R is arranged at the said frame inboard.
And, in order automatically venetian blind type blade R to be adjusted to set angle, utilize under the interconnective state of above-mentioned connecting rod at above-mentioned a plurality of venetian blind type blade R, make a venetian blind type blade R be connected setting with stepper motor.Above-mentioned stepper motor equally also is connected with above-mentioned control box 54, thereby can control automatically.
Because above-mentioned venetian blind type blade R is along the vortex flow direction inclination set angle θ of the cold air of blowing by above-mentioned turbofan 30, therefore, its set angle θ can regulate according to the rotary speed and the direction of rotation of above-mentioned turbofan 30.
Below, the driving of the wall painting type indoor unit of air conditioner of the above-mentioned formation of simple declaration.By the operation of above-mentioned control box 54, to above-mentioned each stepper motor and motor 40 supply powers.When above-mentioned front panel P is open, above-mentioned turbofan 30 will be rotated, thereby suck room air.The room air of Xi Ruing carries out heat exchange action by above-mentioned evaporimeter 20 time as mentioned above, thereby after becoming cold air, through above-mentioned turbofan 30.
Then, along with the rotation of above-mentioned turbofan 30, axially the cold air of Liu Ruing will produce vortex flow when radial direction is discharged.Above-mentioned vortex flow is discharged to indoor by the two sides of above-mentioned housing 10 and the discharge grid G of bottom surface side again.
At this moment, behind above-mentioned stepper motor supply power, the angle of each venetian blind type blade R of above-mentioned discharge grid G is regulated by above-mentioned control box 54, consistent in order to make it with the vortex flow direction, and above-mentioned venetian blind type blade R is tilted with set angle θ.As mentioned above, under the state that the vortex flow direction tilts, vortex flow will be passed through at above-mentioned venetian blind type blade R.Therefore, above-mentioned vortex flow is disperseed/is guided when passing through above-mentioned each venetian blind type blade R soft, is discharged to indoor then again.
Therefore, by in the process of each venetian blind type blade R, owing to reducing of flow resistance, noise also will reduce in vortex flow, and air-supply efficient also will improve.In addition, because vortex flow is passed through venetian blind type blade R rapidly, therefore, the devaporation that can prevent to comprise in the vortex flow is in the phenomenon of venetian blind type blade R.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The present invention has following effect: be provided with the discharge grid that the air that flows is discharged in guiding in interior two sides and bottom surface of establishing the housing of evaporimeter and turbofan. And each venetian blind type blade of discharging grid is obliquely installed to the direction identical with the vortex flow of rotating by turbofan. Therefore, when vortex flow is passed through each venetian blind type blade, the resistance minimumization that will flow, thus can in noise-decreasing, improve air-supply efficient. And, because vortex flow can be passed through each venetian blind type blade rapidly, therefore can prevent that the steam that comprises in the vortex flow is condensed in the phenomenon of each venetian blind type blade.
Claims (1)
1. wall painting type indoor unit of air conditioner comprises:
When the front was formed with suction inlet, two sides and bottom surface were formed with the box-like housing of outlet;
Be arranged at the inside of above-mentioned housing, make the evaporimeter of refrigerant circulation;
Be arranged at the inside of above-mentioned housing, behind above-mentioned suction inlet suction room air, discharge the turbofan of above-mentioned room air by above-mentioned outlet;
Between above-mentioned evaporimeter and turbofan, in order to suck the guide plate of channeling conduct to the direction of principal axis of above-mentioned turbofan by the cold air of above-mentioned evaporimeter;
The lower end hinge is incorporated into the front of above-mentioned housing, and the front panel that open angle opens and closes can be set in the upper end;
Be arranged at each above-mentioned outlet, and in order to guide vortex flow, the discharge grid of a plurality of venetian blind type blades of the discharge wind direction that can regulate cold air arranged to vortex flow direction oblique arrangement by the air-supply of above-mentioned turbofan,
It is characterized in that described wall painting type indoor unit of air conditioner also comprises:
In the above-mentioned discharge grid, be provided with a plurality of above-mentioned venetian blind type blade of the discharge wind direction that can regulate cold air corresponding to the framework inboard of the straight square shape of each outlet,
In order to make above-mentioned venetian blind type blade interlock, and connect a plurality of connecting rods of a plurality of above-mentioned venetian blind type blades, connecting rod is arranged at the said frame inboard, the angle that above-mentioned venetian blind type blade is set along the vortex flow direction inclination of the cold air of blowing by above-mentioned turbofan (30) can be regulated according to the rotary speed and the direction of rotation of above-mentioned turbofan (30)
Be connected with in the above-mentioned connecting rod one, tilt from trend vortex flow direction in order to make above-mentioned venetian blind type blade, and the stepper motor that drives,
The front upside of above-mentioned guide plate (50) is provided with control box (54), and described control box (54) is regulated the driving of above-mentioned turbofan (30) and front panel,
Above-mentioned stepper motor also is connected with above-mentioned control box (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100156928A CN1955568B (en) | 2005-10-27 | 2005-10-27 | Wall painting type indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100156928A CN1955568B (en) | 2005-10-27 | 2005-10-27 | Wall painting type indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1955568A CN1955568A (en) | 2007-05-02 |
| CN1955568B true CN1955568B (en) | 2010-12-08 |
Family
ID=38063046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100156928A Expired - Fee Related CN1955568B (en) | 2005-10-27 | 2005-10-27 | Wall painting type indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1955568B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422034A (en) * | 2013-08-28 | 2015-03-18 | 珠海格力电器股份有限公司 | Air purifier |
| CN106179818A (en) * | 2016-08-21 | 2016-12-07 | 于延军 | A kind of multidirectional sprayer unit |
| CN106123129A (en) * | 2016-08-23 | 2016-11-16 | 珠海格力电器股份有限公司 | Wall-mounted air conditioner indoor unit and air conditioning system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2347086Y (en) * | 1998-03-27 | 1999-11-03 | 张宏伟 | Wall painting type air conditioner |
-
2005
- 2005-10-27 CN CN2005100156928A patent/CN1955568B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2347086Y (en) * | 1998-03-27 | 1999-11-03 | 张宏伟 | Wall painting type air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| JP平10-197002A 1998.07.31 |
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| CN1955568A (en) | 2007-05-02 |
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Granted publication date: 20101208 Termination date: 20111027 |