CN206094308U - Air conditioner indoor unit and air conditioner - Google Patents

Air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN206094308U
CN206094308U CN201621067761.XU CN201621067761U CN206094308U CN 206094308 U CN206094308 U CN 206094308U CN 201621067761 U CN201621067761 U CN 201621067761U CN 206094308 U CN206094308 U CN 206094308U
Authority
CN
China
Prior art keywords
air
spiral case
air conditioner
wind wheel
heat exchanger
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.)
Expired - Fee Related
Application number
CN201621067761.XU
Other languages
Chinese (zh)
Inventor
王军民
周新全
邹冬球
孙明雷
王荣转
欧阳景权
黄冰芳
毛军祥
叶涛
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.)
TCL Air Conditioner Zhongshan Co Ltd
Guangdong Sunwill Precising Plastic Co Ltd
Original Assignee
TCL Air Conditioner Zhongshan Co Ltd
Guangdong Sunwill Precising Plastic Co Ltd
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 TCL Air Conditioner Zhongshan Co Ltd, Guangdong Sunwill Precising Plastic Co Ltd filed Critical TCL Air Conditioner Zhongshan Co Ltd
Priority to CN201621067761.XU priority Critical patent/CN206094308U/en
Application granted granted Critical
Publication of CN206094308U publication Critical patent/CN206094308U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an air conditioner indoor unit and air conditioner, air conditioner include front panel and base, and front panel and base are relative to be set up in order to form air intake and air outlet, be provided with heat exchanger, wind wheel and spiral case between front panel and the base, the heat exchanger is close to the heat transfer is carried out with the air current to going into from air inlet to the setting of air intake one side, and the wind wheel sets up between heat exchanger and spiral case, and the spiral case is installed on the base, the spiral case includes first spiral case and second spiral case, first spiral case with the second spiral case sets up and feeds through in order to form the wind channel in the relative both sides of wind wheel the air outlet, in air conditioner's longitudinal section, the width of narrow department of the export section in wind channel is 0.5~0.55 times of length of wind wheel diameter. The technical scheme of the utility model reduce the air speed under the prerequisite of air output of promising to reduce the noise that the inside gas shock rapidly of air conditioner produced.

Description

Air conditioner room unit and air-conditioner
Technical field
This utility model is related to technical field of electric appliances, more particularly to a kind of air conditioner room unit and air-conditioner.
Background technology
Air-conditioner is that the temperature to room air, humidity, cleanliness factor and air velocity etc. are adjusted, for meeting people The household electrical appliance that body is comfortably required.Existing air conditioner room unit includes front panel and base, is arranged at front panel and base Between heat exchanger, wind wheel and be respectively arranged at the opposite sides of wind wheel to form first spiral case and the second spiral case in air channel Deng during its work, air-flow promotes to form rapidly air-flow through wind wheel, and rapidly air-flow is easy in the internal impact of air conditioner room unit Produce noise.The design of the exhaust air flue of existing air conditioner room unit is made an uproar to reducing air conditioner room unit internal impact generation The DeGrain of sound.
Utility model content
Main purpose of the present utility model is to provide a kind of air conditioner room unit, it is intended to reduce the punching of air conditioner room unit inside Hit the noise of generation.
For achieving the above object, the utility model proposes a kind of air conditioner room unit, including front panel and base are described Front panel and base are oppositely arranged to form air inlet and air outlet;
Be provided with heat exchanger, wind wheel and spiral case between the front panel and the base, the heat exchanger near it is described enter Air port side is arranged to exchange heat to the air-flow entered from the air inlet, and the wind wheel is arranged at the heat exchanger and described Between spiral case, the spiral case is installed on the base;
The spiral case includes the first spiral case and the second spiral case, and first spiral case and second spiral case are arranged at wind wheel Opposite sides to form air channel and connect the air outlet, in the longitudinal cross-section of the air conditioner room unit, the air channel The width at the most narrow place of outlet section is 0.5~0.55 times of the length of the rotor diameter.
Preferably, second spiral case is arranged between the base and first spiral case, and the heat exchanger includes the One heat exchanger and the second heat exchanger, the First Heat Exchanger and second heat exchanger near the air inlet junction point with In line, this straight line is crossed to form and defines going out for the air channel center of circle shape of the cross section of the wind wheel with second spiral case The end point at the most narrow place of mouth section.
Preferably, the most narrow place of the outlet section in the air channel is gradually broadening to the air channel of the air outlet, forms an expansion Pressure section, the extended line of the first spiral case and second spiral case that form the diffuser forms a diffusion angle, and the diffusion angle is 17.5 °~19 °.
Preferably, first spiral case include the first main part and extend from the bending of one end of the first main part formed the One snail tongue, second spiral case includes the second main part and extends the second snail tongue to be formed from one end of the second main part, described First snail tongue, along the circumference of the wind wheel, is relatively arranged on the both sides of the wind wheel with second snail tongue;
The width in the gap of minimum first between first snail tongue and the wind wheel is 4mm, second snail tongue and institute The width for stating the gap of minimum second between wind wheel is 4mm, and the width at the most narrow place of the outlet section in the air channel is described first 9.9~10.1 times of the width in the width in gap or second gap.
Preferably, the width in the first gap between first snail tongue and the wind wheel be 4-6mm, second snail tongue The width in the second gap between the wind wheel is 4~6mm.
Preferably, the coupling part of first snail tongue and the first main part is transition arc, the half of the transition arc The length in footpath is 1.3~1.5 times of the width in first gap.
Preferably, the development length of first snail tongue is 0.4~0.6 times of the length of the wind wheel radius.
Preferably, the second snail tongue bearing of trend is from the second main part to away from the second main part, to being gradually distance from Wind wheel extension is stated, the length of second snail tongue is 3~4 times of the width in second gap.
Preferably, the width at the most narrow place of the outlet section in the air channel is 45-55mm.
In addition, this utility model also provides a kind of air-conditioner, it includes above-mentioned air conditioner room unit.
In technical solutions of the utility model, air conditioner room unit includes front panel and base, the front panel and the bottom Heat exchanger, wind wheel and spiral case are provided between seat, the spiral case includes the first spiral case and the second spiral case, first spiral case and institute State the second spiral case and be arranged at the opposite sides of wind wheel to form air channel, it is described in the longitudinal cross-section of the air conditioner room unit The width at the most narrow place of the outlet section in air channel is 0.5~0.55 times of the length of the rotor diameter.Technology of the present utility model Scheme reduces air velocity on the premise of certain air output is ensured, so as to reduce rapidly gas shock inside air conditioner room unit The noise of generation.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is air conditioner room unit of the present utility model in the explosive view of an embodiment;
Fig. 2 is the longitdinal cross-section diagram in Fig. 1 after air conditioner room unit assembling.
Drawing reference numeral explanation:
Label Title Label Title
1 Front panel 2 Base
3 Air inlet 4 Air outlet
5 Wind wheel 6 Heat exchanger
61 First Heat Exchanger 62 Second heat exchanger
63 Heat exchanger right end plate 64 Heat exchanger first member plate
7 First spiral case 71 First snail tongue
8 Second spiral case 81 Second snail tongue
9 Wind deflector 10 Outer housing
11 Motor pressing cover
The realization of this utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of this utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment It is only used for explaining in relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., such as When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, and can not manage such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model It is individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integral;Can be mechanically connected, also may be used Be electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clearly restriction.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in this utility model is understood as the case may be.
In addition, the technical scheme between this utility model each embodiment can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize The combination of this technical scheme is not present, also not within the protection domain that this utility model is required.
The utility model proposes a kind of air conditioner room unit.
Refer to Fig. 1 and Fig. 2, in a kind of embodiment of the present utility model, including front panel 1 and base 2, it is described before Plate 1 and base 2 are oppositely arranged to form air inlet 3 and air outlet 4;Heat exchange is provided between the front panel 1 and the base 2 Device 6, wind wheel 5 and spiral case (sign), the heat exchanger 6 is arranged with to entering from the air inlet 3 near the side of the air inlet 3 The air-flow for entering is exchanged heat, and the wind wheel 5 is arranged between the heat exchanger 6 and the spiral case, and the spiral case is installed on described On base 2;The spiral case includes the first spiral case 7 and the second spiral case 8, and first spiral case 7 and second spiral case 8 are arranged at wind The opposite sides of wheel 5 is described in the longitudinal cross-section of the air conditioner room unit to form air channel and connect the air outlet 3 The width b at the most narrow place of the outlet section in air channel is 0.5~0.55 times of the diameter of the wind wheel 5 (i.e. 2R).
In the present embodiment, air-flow flows into air channel after the acting of wind wheel 5, and air-flow velocity is increased, and air-flow velocity is bigger, gas Flow bigger in the noise of air conditioner room unit impact generation.Width b of the embodiment at the most narrow place of the outlet section in air channel sets Be set to 0.5~0.55 times of length (i.e. 2R) of the diameter of wind wheel 5, the width be arranged on guarantee air output on the premise of reduce gas Stream flow velocity, so as to reduce the noise that rapidly gas shock is produced inside air conditioner room unit.
Wherein, as shown in figure 1, above-mentioned air conditioner room unit also includes wind deflector 9, outer housing 10, motor pressing cover 11 and divides The heat exchanger right end plate 63 and heat exchanger first member plate 64 at the two ends of heat exchanger 6 etc. are not arranged at, in these structures and prior art Air conditioner room unit corresponding construction be similar to, will not be described here.
Preferably, second spiral case 8 is arranged between the base 2 and first spiral case 7, and the heat exchanger 6 is wrapped The heat exchanger 62 of First Heat Exchanger 61 and second is included, the First Heat Exchanger 61 is with second heat exchanger 62 near the air inlet The center of circle shape of 3 junction point and the cross section of the wind wheel 5 in line (the vertical dotted line in Fig. 2), this straight line and described Two spiral cases 8 are crossed to form the end point A at the most narrow place of the outlet section for defining the air channel.Air-flow will before doing work via wind wheel 5 Heat exchanger 6 is first passed through, inflow wind wheel 5 after heat exchanger 6 is flowed through, but due to the stop of heat exchanger 6, air-flow becomes after heat exchanger 6 Obtain disorderly, need certain space to be adjusted and stabilize it.The present embodiment makes First Heat Exchanger 61 with the phase of the second heat exchanger 62 To being evenly distributed among around wind wheel 5, can be more equal with the air-flow of the second heat exchanger 62 so as to flow through First Heat Exchanger 61 It is sent to evenly to wind wheel 5, air-flow enters air channel after wind wheel 5 and discharges from air outlet 4, and the embodiment is to air conditioner room unit Structure reasonable setting, reduce further the noise that produces when air conditioner room unit runs.Preferably, First Heat Exchanger 61 Intersect with the end point of the second heat exchanger 62, shape is in an acute angle, and the summit of acute angle is near air inlet 3, First Heat Exchanger 61 with Second heat exchanger 62 is symmetrical relative to vertical dotted line.
Further, the most narrow place A of the outlet section in the air channel is gradually broadening to the air channel of the air outlet 4, forms one Individual diffuser, the extended line of the first spiral case 7 and second spiral case 8 that form the diffuser forms a diffusion angle, the expansion Pressure angle is 17.5 °~19 ° (preferably 18.3 °).The setting of diffusion angle beta makes the kinetic energy of air-flow be converted into pressure energy, so as to use The air velocity in air port 4 is further reduced, and can further reduce noise, and pressure gets a promotion, and is easy to airflow smooth to flow out wind Road (air channel interior air-flow static pressure is less than external atmosphere pressure).
In a preferred embodiment, first spiral case 7 includes the first main part (sign) and from the first master One end bending in body portion extends the first snail tongue 71 for being formed, and second spiral case 8 includes the second main part (sign) and from the One end of two main parts extends the second snail tongue 81 to be formed, and first snail tongue 81 is with second snail tongue 82 along the wind wheel 5 Circumference, be relatively arranged on the both sides of the wind wheel 5;The first gap of minimum a between first snail tongue 71 and the wind wheel 5 Width be 4mm, the width of the second gap of the minimum c between second snail tongue 71 and the wind wheel 5 is 4mm, the air channel Outlet section most narrow place width be the first gap a width or 9.9~10.1 times of width of the second gap c (preferably 10 times).
In the above-described embodiments, the snail tongue structure of air conditioner room unit is the main portions for affecting noise, particularly extremely Squeal-noise.The capacity of returns of gap location is related to gap length, and the bigger capacity of returns in gap is bigger, and the air output in air channel is then got over Little, in order to ensure air output, gap is typically less than normal.But gap very little, wherein the gas flow rate for flowing back is very anxious, can also cause sharp Noise, the impact to noise total value is larger, thus the value in gap weaken on the premise of losing capacity of returns is reduced it is sharp The impact of noise.The width of the width of the minimum first gap a or the minimum second gap c is set to 4mm and can guarantee that gas Flow with enough by space, to avoid making air-flow strong because minimum first gap a and the minimum second gap c are less The situation that the second snail tongue 81 produces loud noise is impacted, also, the width b at the most narrow place of the outlet section in air channel is set to first 9.9~10.1 times of the width of the width of gap a or the second gap c, enable air-flow to fill whole air channel and are not easy disorder Diverging, can further reduce the noise produced when indoor set runs again while air output is ensured.
Preferably, the width of the first gap a between first snail tongue 71 and the wind wheel 5 be 4-6mm (preferably 4.9mm), the width of the second gap c between second snail tongue 81 and the wind wheel 5 is 4~6mm (preferably 4.9mm).This Embodiment can further reduce the noise produced when indoor set runs while air output is ensured.
Wherein, the width b at the most narrow place of the outlet section in the air channel is 45-55mm.The outlet section in the air channel it is most narrow The width b values at place are 45-55mm, and its noise reduction is more preferably.Preferably 49.5mm.
Further, the coupling part of the main part of first snail tongue 71 and first be transition arc, the transition arc Radius r length be the first gap a 1.3~1.5 times of width.The air-flow thrown away from wind wheel 5 goes out in transition arc Shunted, so that the air-flow of shunting is relatively stable such that it is able to further reduce the noise produced by gas shock.
Also, the development length of first snail tongue 71 is 0.4~0.6 times of the length of the radius R of the wind wheel 5, so as to Make gradually to be stabilized in sufficient space of the air-flow of backflow between the first snail tongue 71 and wind wheel 5, and aspirated by wind wheel 5 again To air outlet 4, stable reflux airflow can reduce the impact to wind wheel 5 such that it is able to further reduce noise.
In addition, the bearing of trend of the second snail tongue 81 is from the second main part to away from the second main part, to being gradually distance from State wind wheel 5 to extend, the length of second snail tongue 81 is 3~4 times of the width of the second gap c.Near second snail tongue 81 Air-flow gradually tighten up in the second gap c between the second snail tongue 81 and wind wheel 5 such that it is able to it is attached to the second snail tongue 81 Near air-flow is guided, and slowly carries out current stabilization to air-flow so as to further reduce noise.
In addition, this utility model also proposes a kind of air-conditioner, the air-conditioner includes above-mentioned air conditioner room unit.The sky The concrete structure of device is adjusted with reference to above-described embodiment, because this air-conditioner employs whole technical schemes of above-mentioned all embodiments, Therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under design of the present utility model, the equivalent structure transformation made using this utility model description and accompanying drawing content, or Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of air conditioner room unit, it is characterised in that including front panel and base, the front panel and base be oppositely arranged with Form air inlet and air outlet;
Heat exchanger, wind wheel and spiral case are provided between the front panel and the base, the heat exchanger is near the air inlet Side is arranged to exchange heat to the air-flow entered from the air inlet, and the wind wheel is arranged at the heat exchanger and the spiral case Between, the spiral case is installed on the base;
The spiral case includes the first spiral case and the second spiral case, and first spiral case and second spiral case are arranged at the relative of wind wheel Both sides to form air channel and connect the air outlet, in the longitudinal cross-section of the air conditioner room unit, the outlet in the air channel The width at the most narrow place of section is 0.5~0.55 times of the length of the rotor diameter.
2. air conditioner room unit as claimed in claim 1, it is characterised in that second spiral case is arranged on the base and institute State between the first spiral case, the heat exchanger includes First Heat Exchanger and the second heat exchanger, the First Heat Exchanger and described second The junction point of the close described air inlet of heat exchanger with the center of circle shape of the cross section of the wind wheel in line, this straight line with it is described Second spiral case is crossed to form the end point at the most narrow place of the outlet section for defining the air channel.
3. air conditioner room unit as claimed in claim 1, it is characterised in that the most narrow place of the outlet section in the air channel is to described The air channel of air outlet is gradually broadening, form a diffuser, forms first spiral case and second spiral case of the diffuser Extended line forms a diffusion angle, and the diffusion angle is 17.5 °~19 °.
4. air conditioner room unit as claimed in claim 1, it is characterised in that first spiral case include the first main part and from One end bending of the first main part extends the first snail tongue for being formed, and second spiral case includes the second main part and from the second main body The one end in portion extends the second snail tongue to be formed, and first snail tongue, along the circumference of the wind wheel, sets relatively with second snail tongue It is placed in the both sides of the wind wheel;
The width in the gap of minimum first between first snail tongue and the wind wheel is 4mm, second snail tongue and the wind The width in the gap of minimum second between wheel is 4mm, and the width at the most narrow place of the outlet section in the air channel is first gap Width or 9.9~10.1 times of width of second gap.
5. air conditioner room unit as claimed in claim 4, it is characterised in that between first snail tongue and the wind wheel The width in one gap is 4-6mm, and the width in the second gap between second snail tongue and the wind wheel is 4~6mm.
6. air conditioner room unit as claimed in claim 4, it is characterised in that the connection of first snail tongue and the first main part Part is transition arc, and the length of the radius of the transition arc is 1.3~1.5 times of the width in first gap.
7. air conditioner room unit as claimed in claim 6, it is characterised in that the development length of first snail tongue is the wind 0.4~0.6 times of the length of wheel radius.
8. air conditioner room unit as claimed in claim 4, it is characterised in that the second snail tongue bearing of trend is from the second main body Portion extends to away from the second main part to the wind wheel is gradually distance from, and the length of second snail tongue is second gap 3~4 times of width.
9. air conditioner room unit as claimed in claim 1, it is characterised in that the width at the most narrow place of the outlet section in the air channel For 45-55mm.
10. a kind of air-conditioner, it is characterised in that the air-conditioner includes the air conditioner chamber any one of claim 1-9 Interior machine.
CN201621067761.XU 2016-09-20 2016-09-20 Air conditioner indoor unit and air conditioner Expired - Fee Related CN206094308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621067761.XU CN206094308U (en) 2016-09-20 2016-09-20 Air conditioner indoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621067761.XU CN206094308U (en) 2016-09-20 2016-09-20 Air conditioner indoor unit and air conditioner

Publications (1)

Publication Number Publication Date
CN206094308U true CN206094308U (en) 2017-04-12

Family

ID=58479241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621067761.XU Expired - Fee Related CN206094308U (en) 2016-09-20 2016-09-20 Air conditioner indoor unit and air conditioner

Country Status (1)

Country Link
CN (1) CN206094308U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266794A (en) * 2017-12-08 2018-07-10 珠海格力电器股份有限公司 Air conditioner
CN109307322A (en) * 2018-11-19 2019-02-05 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN109744903A (en) * 2017-12-05 2019-05-14 九阳股份有限公司 A kind of food processor that noise reduces

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109744903A (en) * 2017-12-05 2019-05-14 九阳股份有限公司 A kind of food processor that noise reduces
CN108266794A (en) * 2017-12-08 2018-07-10 珠海格力电器股份有限公司 Air conditioner
WO2019109891A1 (en) * 2017-12-08 2019-06-13 珠海格力电器股份有限公司 Air conditioner
CN108266794B (en) * 2017-12-08 2020-01-17 珠海格力电器股份有限公司 Air conditioner
EP3640548A4 (en) * 2017-12-08 2020-06-17 Gree Electric Appliances, Inc. of Zhuhai Air conditioner
CN109307322A (en) * 2018-11-19 2019-02-05 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
WO2020103580A1 (en) * 2018-11-19 2020-05-28 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner

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Granted publication date: 20170412

Termination date: 20210920