CN108826644A - Shell assembly, fan heater and air conditioner - Google Patents

Shell assembly, fan heater and air conditioner Download PDF

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Publication number
CN108826644A
CN108826644A CN201810886617.6A CN201810886617A CN108826644A CN 108826644 A CN108826644 A CN 108826644A CN 201810886617 A CN201810886617 A CN 201810886617A CN 108826644 A CN108826644 A CN 108826644A
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CN
China
Prior art keywords
housing unit
air inlet
shell
water
air
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.)
Granted
Application number
CN201810886617.6A
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Chinese (zh)
Other versions
CN108826644B (en
Inventor
朱芳勇
李树云
吴俊鸿
高旭
陈志伟
王现林
赖孝成
陶梦春
暨文伟
陈启荣
王启龙
石浩哲
严为康
苏辉安
林水清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810886617.6A priority Critical patent/CN108826644B/en
Publication of CN108826644A publication Critical patent/CN108826644A/en
Application granted granted Critical
Publication of CN108826644B publication Critical patent/CN108826644B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active noise-suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a shell assembly, a fan heater and an air conditioner, wherein the shell assembly comprises a shell and an air inlet arranged at the upper part of the shell, the opening direction of the air inlet faces the rear part of the shell, and the rear part of the shell is a shell mounting side. The technical scheme of the invention can effectively reduce noise and reduce the risk of water drops entering the shell.

Description

Housing unit, warm-air drier and air conditioner
Technical field
The present invention relates to shell air inlet structure technical fields, in particular to a kind of housing unit, warm-air drier and air-conditioning Device.
Background technique
As the improvement of people's living standards, the use ratio of heating plant increases year by year, wherein directly sending the warm of hot wind Blower has the characteristics that directly efficient.In the prior art, the air inlet of warm-air drier is generally arranged at the position that front side is leaned at top, warms up The noise that the factors such as blower (when especially installation site is lower) inner fan work generate can directly be passed by front air inlet It broadcasts and enters human ear, noise experience is poor.In addition, the installation site of warm-air drier is generally in 1.5m to 1.8m height, consideration is installed on The demand and correlation function in bathroom, there are high humiditys even directly to be sprayed by spray head for local environment, contacts situations such as dripping, once Water is entered inside warm-air drier by front air inlet, can generate very important influence to the security appliance of warm-air drier itself.
Summary of the invention
There is provided in the embodiment of the present invention a kind of with noise reduction and can reduce water droplet and enter the housing unit of internal risks, warm wind Machine and air conditioner.
To achieve the above object, the present invention provides a kind of housing units, including shell and are arranged in the top of shell Air inlet, towards the rear of shell, the rear of shell is that shell installs side for the opening direction of air inlet.
Further, air inlet is oblique, and the opening direction of air inlet is close to the top of shell.
Further, the front side structure of shell is completely enclosed.
Further, housing unit further includes the water-retaining structure that air inlet is arranged in.
Further, water-retaining structure includes multiple water fenders, and multiple water fenders are by the upper edge of air inlet to air inlet The setting of lower edge interval, each water fender are laterally extended along air inlet and air inlet are divided into multiple sub- air inlets.
Further, the vertical spacing between two adjacent water fenders is h1, is located at the top in multiple water fenders One vertical spacing between the upper edge of air inlet is h2, and one of bottom and air inlet are located in multiple water fenders Vertical spacing between lower edge is h3, wherein 0≤min (h2, h3)≤max (h2, h3)≤h1.
Further, two adjacent water fenders are least partially overlapped in the vertical direction.
Further, the vertical spacing between two adjacent water fenders is h1, and two adjacent water fenders are in vertical side The width of upward lap is L, wherein h1≤4L2/5。
Further, each water fender is obliquely installed, and the angle between water fender and horizontal plane is β, wherein 0 ° of < β < 10°。
Further, shell includes the upper surface of being sequentially connected and surrounding cavity plate, front panel, lower panel and rear panel, chamber There is the spiral case being oppositely arranged and volute tongue in vivo, the back edge of top panel forms the upper edge of air inlet, the top sides edge of spiral case The lower edge of air inlet is formed, the top sides of rear panel are along the top sides edge protruding upward in spiral case and the back edge with top panel Between formed opening, housing unit further includes the air-inlet grille that opening is arranged in.
According to another aspect of the present invention, a kind of warm-air drier, including housing unit are provided, housing unit is above-mentioned Housing unit.
According to another aspect of the present invention, a kind of air conditioner, including housing unit are provided, housing unit is above-mentioned Housing unit.
It applies the technical scheme of the present invention, on the basis of not influencing intake, sets the opening direction of air inlet to Towards the rear of shell.Above structure can make the noise of enclosure interior first pass through air inlet rearward to propagate, reflect further along, Which adds the diffusion path length of noise and tortuosities, can further make sound attenuation, reduce what human ear can perceive Noise, to achieve the purpose that noise reduction.Further, since the opening direction of air inlet is towards the rear of shell, and the environment such as bathroom Water droplet be usually it is low from the front of housing unit, can thus reduce air inlet contact water probability, reduce external water Drop enters the risk of enclosure interior, improves electrical security.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the housing unit of the embodiment of the present invention one;
Fig. 2 is enlarged diagram at the A of the housing unit of Fig. 1;
Fig. 3 is the noise transmission path schematic diagram of the housing unit of Fig. 1;
Fig. 4 is the structural schematic diagram of the housing unit of the embodiment of the present invention two;
Fig. 5 is the structural schematic diagram of the housing unit of the embodiment of the present invention three;And
Fig. 6 is the structural schematic diagram of the housing unit of the embodiment of the present invention four.
Description of symbols:
10, air inlet;20, water-retaining structure;21, water fender;31, top panel;32, front panel;33, lower panel;34, below Plate;41, spiral case;42, volute tongue;50, it is open;60, air-inlet grille;70, cross flow fan;80, air outlet;90, electric heating element; 100, wall;Vertical spacing between h1, two adjacent water fenders;In h2, multiple water fenders positioned at one of the top with Vertical spacing between the upper edge of air inlet;It is located at one of bottom and the lower edge of air inlet in h3, multiple water fenders Between vertical spacing;L, the width of two adjacent water fenders lap in the vertical direction;β, water fender and horizontal plane Between angle.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention It is fixed.
As shown in figures 1 and 3, the embodiment of the present invention one provides a kind of housing unit.Above-mentioned housing unit includes shell Body and be arranged in shell top air inlet 10.The opening direction of air inlet 10 is towards the rear of shell, the rear of shell Side is installed for shell.
Using the housing unit of the present embodiment, on the basis of not influencing intake, the opening direction of air inlet 10 is set It is set to the rear towards shell.Above structure can make the noise of enclosure interior first pass through air inlet 10 rearward to propagate, encounter (see arrow direction in Fig. 3) is reflected further along after the wall 100 of housing unit is installed, which adds the propagation paths of noise Length and tortuosity can further make sound attenuation, the noise that human ear can perceive be reduced, to achieve the purpose that noise reduction.This Outside, since the opening direction of air inlet 10 is towards the rear of shell, and the water droplet of the environment such as bathroom is usually from housing unit Front is low, can thus reduce the probability that air inlet 10 contacts water, reduces the risk that external water droplet enters enclosure interior, mentions High electrical security.
As shown in figures 1 and 3, in the housing unit of embodiment one, air inlet 10 is oblique, the opening of air inlet 10 Direction can make air inlet 10 towards the top of retreading of shell close to the top of shell, the i.e. opening direction of air inlet 10 in this way Space big as far as possible is formed between the wall 100 of installation housing unit, to guarantee air intake.In the present embodiment, shell Front side structure it is completely enclosed, can avoid noise in housing unit from the directly incoming human ear in the front side of shell as far as possible in this way In, but exhale most of noise from air inlet 10 to be direct alignment wall below, enhance noise reduction effect.
As shown in Figure 1 to Figure 3, in the housing unit of embodiment one, housing unit further includes being arranged at air inlet 10 Water-retaining structure 20, the water-retaining structure 20 can further prevent water droplet from air inlet 10 enter enclosure interior.
Specifically, in the present embodiment, water-retaining structure 20 includes multiple water fenders 21.Multiple water fenders 21 are by air inlet 10 Upper edge to air inlet 10 lower edge interval be arranged.Each water fender 21 is laterally extended and along air inlet 10 by air inlet 10 It is divided into multiple sub- air inlets, the opening direction of each sub- air inlet is towards the lower section of retreading of shell, that is to say, that each water fender 21 Inclined downward setting on rear side of to shell.Two adjacent water fenders 21 are at least overlapped in the vertical direction.Above-mentioned multiple water fenders 21 arrangement mode can be paved with entire air inlet 10, to play the role of blocking well to air inlet 10.By each water fender 21 are set as to inclined downward on rear side of shell, can flow to and enter the wind along inclined water fender 21 after water droplet falls on water fender 21 The outside of mouth 10, prevents water droplet from entering enclosure interior.In addition, by two adjacent water fenders 21, part is heavy in the vertical direction It is folded, it can make that gap is not present between adjacent water fender 21 in this way, water droplet is further prevented to enter enclosure interior.
The setting of above-mentioned water-retaining structure 20 is guaranteeing that air inlet 10 flows using the bionics principle of poultry feather draining as far as possible On the basis of amount, accomplish the defence function of spraying water or drip, i.e. water droplet is from front side or side-impact or when being splashed to housing unit, It can effectively induce water droplet to stay to be discharged through hull outside, prevent water droplet from entering enclosure interior, avoid causing security appliance accident.
It should be noted that the concrete form of water-retaining structure 20 is without being limited thereto, in other embodiments not shown in the figure In, water-retaining structure can be the water-retaining structure of other forms, for example, can be the inclination water fender of a monolith.In addition, in this reality It applies in example, water-retaining structure 20 further includes the longitudinal rib (not shown) for the fixed multiple water fenders 21 of limit, longitudinal rib Concrete form is unlimited.Certainly, in other embodiments, longitudinal rib can also be not provided with.
As depicted in figs. 1 and 2, in the housing unit of embodiment one, between vertical between two adjacent water fenders 21 It is h2 away from a vertical spacing the upper edge of air inlet 10 between for for h1, being located at the top in multiple water fenders 21, it is more A vertical spacing between the lower edge of air inlet 10 for being located at bottom in a water fender 21 is h3, two adjacent gears Water plate 21 in the vertical direction lap width be L.Each water fender 21 is obliquely installed, between water fender 21 and horizontal plane Angle is β.Above-mentioned each parameter should meet the following conditions:
1)0≤min(h2,h3)≤max(h2,h3)≤h1≤4L2/5;
2) 0 ° of 10 ° of < β <, it is preferable that β=6.2 °.
As shown in figures 1 and 3, in the housing unit of embodiment one, shell includes be sequentially connected and surround cavity upper Panel 31, front panel 32, lower panel 33 and rear panel 34.There is the spiral case 41 being oppositely arranged and volute tongue 42 in cavity.Front panel 32 lower edge and the front of lower panel 33 form air outlet 80 between, air outlet 80 towards front side, air outlet 80 include and It is not limited to the structures such as air outlet grate, guide vane, wind deflector.Volute tongue 42 is connected on front panel 32 and is located on air outlet 80 along position It sets.Spiral case 41 is connected on rear panel 34, forms air duct between spiral case 41 and volute tongue 42.The width of top panel 31 substantially shell The half of overall width, the back edge of top panel 31 and the top sides of spiral case 41 form air inlet 10 between, that is to say, that on The back edge of panel 31 forms the upper edge of air inlet 10, and the top sides of spiral case 41 are along the lower edge for forming air inlet 10.
As shown in figure 4, the embodiment of the present invention two provides a kind of housing unit.Above-mentioned housing unit and embodiment one The main distinction of housing unit is that the width of top panel 31 is smaller, and the width of width and water fender 21 is close, in this way can be with Keep the incoming air area of air inlet 10 big as far as possible, to improve intake.Other of the housing unit of embodiment two and embodiment one Structure is essentially identical, and details are not described herein.
As shown in figure 5, the embodiment of the present invention three provides a kind of housing unit.Above-mentioned housing unit and embodiment one The main distinction of housing unit is, the opening direction of air inlet 10 is towards the dead astern of shell, two adjacent water fenders 21 It is completely overlapped in the vertical direction.Above structure equally can make noise distribute and reflect backward, to increase the propagation of noise Path length and tortuosity, achieve the purpose that noise reduction.It is also possible to accomplish to the defence function of spraying water or drip, effectively It induces water droplet to be discharged along water fender 21,41 top camber line structure of spiral case to outside, water droplet is prevented to enter enclosure interior.Embodiment Three housing unit and the other structures of embodiment one are essentially identical, and details are not described herein.
As shown in fig. 6, the embodiment of the present invention four provides a kind of housing unit.Above-mentioned housing unit and embodiment one The main distinction of housing unit is that the top sides of rear panel 34 are along the top sides edge protruding upward in spiral case 41 and and top panel Opening 50 is formed between 31 back edge, housing unit further includes the air-inlet grille 60 being arranged at opening 50.Enclosure interior Noise first passes through air inlet 10 and rearward propagates, and reflects further along after encountering rear panel 34, propagates eventually by air-inlet grille 60 Out, the diffusion path length and tortuosity for equally increasing noise in this way can further make sound attenuation, reduce human ear energy The noise of perception, to achieve the purpose that noise reduction.In addition, air-inlet grille 60 can further function as dust-proof, waterproof effect.It is real The housing unit for applying example four and the other structures of embodiment one are essentially identical, and details are not described herein.
Of the invention additionally provides a kind of warm-air drier, and the embodiment according to warm-air drier includes housing unit.Housing unit is Housing unit in above-described embodiment one to four.Specifically, warm-air drier further includes cross flow fan 70 and electric heating element 90.Through-flow Blower 70 is completely in enclosure interior, and front panel 32 is placed in 70 side of cross flow fan, rear panel 34 and 32 Relative distribution of front panel In the two sides of cross flow fan 70, front and back package is formed to cross flow fan 70.Rear panel 34 will be fixed indoors during the installation process On wall 100.32 upside of front panel is fixed in 31 side of top panel.Volute tongue 42 is connected on front panel 32 and is located at air outlet 80 On along position.Spiral case 41 is connected on rear panel 34, forms air duct between spiral case 41 and volute tongue 42.90 (this reality of electric heating element Apply in example as electric heating block) it is fixed between spiral case 41 and volute tongue 42 and between cross flow fan 70 and air outlet 80.
In addition, of the invention additionally provides a kind of air conditioner (not shown), the embodiment according to air conditioner includes shell Body component.Housing unit is the housing unit in above-described embodiment one to four.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.
It certainly, is the preferred embodiment of the present invention above.It should be pointed out that for those skilled in the art For, without departing from the basic principles of the invention, several improvements and modifications can also be made, these improvements and modifications It is considered as protection scope of the present invention.

Claims (12)

1. a kind of housing unit, the air inlet (10) including shell and the top that the shell is arranged in, which is characterized in that institute The opening direction of air inlet (10) is stated towards the rear of the shell, the rear of the shell is that shell installs side.
2. housing unit according to claim 1, which is characterized in that the air inlet (10) obliquely, the air inlet The opening direction of mouth (10) is close to the top of the shell.
3. housing unit according to claim 1, which is characterized in that the front side structure of the shell is completely enclosed.
4. housing unit according to claim 1, which is characterized in that the housing unit further includes being arranged in the air inlet Water-retaining structure (20) at mouth (10).
5. housing unit according to claim 4, which is characterized in that the water-retaining structure (20) includes multiple water fenders (21), multiple water fenders (21) are set by the lower edge interval of upper edge to the air inlet (10) of the air inlet (10) Set, each water fender (21) along the air inlet (10) be laterally extended and by the air inlet (10) be divided into it is multiple son into Air port.
6. housing unit according to claim 5, which is characterized in that perpendicular between the water fender (21) of adjacent two Straight spacing is h1, and one of the top is located in multiple water fenders (21) between the upper edge of the air inlet (10) Vertical spacing is h2, and one of bottom is located in multiple water fenders (21) between the lower edge of the air inlet (10) Vertical spacing be h3, wherein 0≤min (h2, h3)≤max (h2, h3)≤h1.
7. housing unit according to claim 5, which is characterized in that the water fender (21) of adjacent two is in vertical side It is least partially overlapped upwards.
8. housing unit according to claim 7, which is characterized in that perpendicular between the water fender (21) of adjacent two Straight spacing is h1, and the width of the water fender (21) of adjacent two lap in the vertical direction is L, wherein h1≤ 4L2/5。
9. housing unit according to claim 5, which is characterized in that each water fender (21) is obliquely installed, the gear Angle between water plate (21) and horizontal plane is β, wherein 0 ° of 10 ° of < β <.
10. housing unit according to any one of claim 1 to 9, which is characterized in that the shell includes being sequentially connected And the upper surface of surround cavity plate (31), front panel (32), lower panel (33) and rear panel (34), there is opposite sets in the cavity The back edge of the spiral case (41) and volute tongue (42) set, the top panel (31) forms the upper edge of the air inlet (10), described The top sides of spiral case (41) are along the lower edge for forming the air inlet (10), and the top sides of the rear panel (34) are along protruding upward Top sides edge in the spiral case (41) and the formation opening (50) between the back edge of the top panel (31), the shell group Part further includes air-inlet grille (60) of the setting at the opening (50).
11. a kind of warm-air drier, including housing unit, which is characterized in that the housing unit is any one of claims 1 to 10 The housing unit.
12. a kind of air conditioner, including housing unit, which is characterized in that the housing unit is any one of claims 1 to 10 The housing unit.
CN201810886617.6A 2018-08-06 2018-08-06 Shell assembly, warm air blower and air conditioner Active CN108826644B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810886617.6A CN108826644B (en) 2018-08-06 2018-08-06 Shell assembly, warm air blower and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810886617.6A CN108826644B (en) 2018-08-06 2018-08-06 Shell assembly, warm air blower and air conditioner

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CN108826644A true CN108826644A (en) 2018-11-16
CN108826644B CN108826644B (en) 2023-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111076283A (en) * 2019-12-25 2020-04-28 珠海格力电器股份有限公司 Indoor unit shell and air conditioner indoor unit with same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017025A (en) * 2007-02-15 2007-08-15 周海坚 Electric heating device for warm air heater
JP2012189282A (en) * 2011-03-11 2012-10-04 Sharp Corp Air conditioner
CN204301261U (en) * 2014-11-29 2015-04-29 青岛海尔空调器有限总公司 A kind of Split wall-mounted type air conditioner
CN208779660U (en) * 2018-08-06 2019-04-23 珠海格力电器股份有限公司 Shell assembly, fan heater and air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017025A (en) * 2007-02-15 2007-08-15 周海坚 Electric heating device for warm air heater
JP2012189282A (en) * 2011-03-11 2012-10-04 Sharp Corp Air conditioner
CN204301261U (en) * 2014-11-29 2015-04-29 青岛海尔空调器有限总公司 A kind of Split wall-mounted type air conditioner
CN208779660U (en) * 2018-08-06 2019-04-23 珠海格力电器股份有限公司 Shell assembly, fan heater and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111076283A (en) * 2019-12-25 2020-04-28 珠海格力电器股份有限公司 Indoor unit shell and air conditioner indoor unit with same

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