CN207113031U - A kind of indoor apparatus of air conditioner and air conditioner - Google Patents
A kind of indoor apparatus of air conditioner and air conditioner Download PDFInfo
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- CN207113031U CN207113031U CN201721089001.3U CN201721089001U CN207113031U CN 207113031 U CN207113031 U CN 207113031U CN 201721089001 U CN201721089001 U CN 201721089001U CN 207113031 U CN207113031 U CN 207113031U
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- air conditioner
- auxiliary heater
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- evaporator
- segmental arc
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model provides a kind of indoor apparatus of air conditioner and air conditioner, including evaporator and auxiliary heater, evaporator includes segmental arc, segmental arc is included therein on heart line, first end positioned at circumferential one end and the second end positioned at the circumferential other end, the tangent line of tangent line and process second end by the first end intersects at intersection point a and sandwiched forms angle C2, auxiliary heater includes the first auxiliary heater and the second auxiliary heater, on the cross section of the evaporator, described first, second auxiliary heater has geometric center respectively, two centers are connected to form two lines between intersection point respectively, if center angle C1 is formed between two lines, and have and meet following relationship between C1 and C2：C1/C2=0.17~0.45.By the utility model auxiliary heater can be made to be arranged on the appropriate position in evaporator air flow downstream, so as to farthest reduce the wind noise of indoor set and air-flow flow noise, improve the runnability of indoor apparatus of air conditioner or even air conditioner.
Description
Technical field
The utility model belongs to air-conditioning technical field, and in particular to a kind of indoor apparatus of air conditioner and air conditioner.
Background technology
When in current existing indoor apparatus of air conditioner in order to be heated to indoor set, meeting when in view of heating efficiency deficiency
Auxiliary heating is carried out to room air using assisted heating device, to improve indoor heating effect.But because auxiliary adds
The setting of thermal can bring the air intake air-flow of indoor set to produce resistance and change flow direction, whole so as to bring pneumatic noise
Machine tonequality reduces, and causes indoor apparatus of air conditioner often to occur larger noise, air-conditioning lower tone during operation, influence indoor ring
The problem of comfort level in border.
Bring noise larger, empty due to the setting of assisted heating device because indoor apparatus of air conditioner of the prior art is present
The technical problems such as lower tone are adjusted, therefore the utility model research and design goes out a kind of indoor apparatus of air conditioner and air conditioner.
Utility model content
Therefore, the technical problems to be solved in the utility model be to overcome indoor apparatus of air conditioner of the prior art exist due to
The setting of assisted heating device and the defects of bring noise larger, so as to provide a kind of indoor apparatus of air conditioner and air conditioner.
The utility model provides a kind of indoor apparatus of air conditioner, and it includes evaporator and auxiliary heater, the horizontal stroke of the evaporator
Section includes segmental arc,
The segmental arc is included therein on heart line, the first end positioned at circumferential one end and second positioned at the circumferential other end
End, the tangent line of tangent line and process second end by the first end intersects at intersection point a and sandwiched forms angle C2,
The auxiliary heater includes the first auxiliary heater and the second auxiliary heater, in the horizontal stroke of the evaporator
On section, first auxiliary heater with the first geometric center, second auxiliary heater with the second geometric center,
Be connected to form between first geometric center and the intersection point the first line, second geometric center and the intersection point a it
Between be connected to form the second line, if forming center angle C1 between first line and second line, and have the C1
Meet following relationship between C2：C1/C2=0.17~0.45.
Preferably, the span of the angle C2 is 32.4 °~42.4 °.
Preferably, the span of the center angle C1 is 8.0 °~14.0 °.
Preferably, the center of circle o of the segmental arc surrounds sector region, and first auxiliary heater with the segmental arc
It is arranged at second auxiliary heater in the sector region.
Preferably, the cross section of the evaporator also includes the first straight section, the second straight section, and described segmental arc one end passes through the
One end is connected to first straight section, the other end is connected to second straight section by the second end；
First straight section includes long side and short side and first center line parallel with long side, first center line and institute
The center line for stating segmental arc is tangent at the first end；Second straight section also includes long side and short side and put down with long side
The second capable center line, the center line of second center line and the segmental arc are tangent at second end.
Preferably, the angle C2 is the extended line of first center line of first straight section and second straight section
The acute angle that second center line extended line is crossed to form.
Preferably, the span of the angle C2 is 35.40 ° -39.40 °.
Preferably, the long edge lengths L1 scopes of first straight section are 115~135mm；And/or second straight section
Long edge lengths L2 scopes are 80~100mm.
Preferably, the auxiliary heater is electric heater.
The utility model also provides a kind of air conditioner：It includes foregoing indoor apparatus of air conditioner.
A kind of indoor apparatus of air conditioner and air conditioner provided by the utility model have the advantages that：
Indoor apparatus of air conditioner and air conditioner of the present utility model, by the way that the intersection point and two auxiliary heater geometry of angle will be formed
The center angle C1 and the angle C2 of segmental arc and center angle C1 formed between the line of centres and angle C2 meets C1/C2=
Relation as 0.17~0.45, auxiliary heater is enabled to be arranged on the appropriate position in evaporator air flow downstream, from
And can farthest reduce the wind noise and air-flow flow noise of indoor set, improve indoor apparatus of air conditioner or even air conditioner
Runnability.
Brief description of the drawings
Fig. 1 is the internal cross section structural representation of indoor apparatus of air conditioner of the present utility model；
Fig. 2 is the structural representation that evaporator and auxiliary heater are engaged in indoor apparatus of air conditioner of the present utility model；
Fig. 3 is the inner section schematic diagram in section in the horizontal direction in Fig. 2；
Fig. 4 is the simplification structural representation that evaporator and auxiliary heater are only included in Fig. 3.
Reference is expressed as in figure：
1st, air inlet faceplate；2nd, evaporator；21st, the first straight section；210th, the first center line；22nd, the second straight section；220th, in second
Line；23rd, segmental arc；230th, center line；231st, first end；232nd, the second end；3rd, through-flow fan blade；4th, snail tongue；5th, air channel；6th, aid in
Heater；61st, the first auxiliary heater；62nd, the second auxiliary heater.
Embodiment
As Figure 1-3, the utility model provides a kind of indoor apparatus of air conditioner, including evaporator 2 and auxiliary heater 6, institute
Stating the cross section of evaporator 2 includes sweeping segmental arc 23,
The segmental arc 23 is included therein on heart line 230, the first end 231 positioned at circumferential one end and positioned at circumferential another
Second end 232 at end, the tangent line of tangent line and process second end 232 by the first end 231 intersect at intersection point a and pressed from both sides
If formed angle C2 (center line is on segmental arc, the camber line concentric with the radial inside edge of segmental arc and radial outside edge, and
The radius of center line=(radius of radius+radial inside edge of radial outside edge)/2, the point radially, on center line arrives
The distance of segmental arc radial outside edge and the distance to segmental arc radial inside edge are equal),
The auxiliary heater 6 includes the first auxiliary heater 61 and the second auxiliary heater 62, in the evaporator 2
On the cross section, the first auxiliary heater 61 is with the first geometric center, second auxiliary heater 62 with more than the second
What center, be connected to form between first geometric center and the intersection point a the first line, second geometric center with it is described
The second line is connected to form between intersection point, if forming center angle C1 between first line and second line, and is had
Meet following relationship between the C1 and C2：C1/C2=0.17~0.45.
Pass through the center angle C1 and segmental arc for forming intersection point a between two auxiliary heater geometric center lines respectively
Angle C2, and angle C1 and angle C2 meet relation as C1/C2=0.17~0.45, wherein C1/C2<1 represents two
Auxiliary heater is respectively positioned on the inside that the segmental arc of evaporator is surrounded, and C1/C2=0.17~0.45 item illustrates two auxiliary heating
Device for the segmental arc of both sides closer to each other, i.e. between the first auxiliary heater and the second auxiliary heater
In close proximity, i.e., spacing therebetween is relatively small so that the circulation that air-flow flows through gap therebetween is relatively fewer, has
Reducing for effect occurs reciprocating collision and produces air current flow noise and resistance when air-flow flows through the gap between two auxiliary heaters
Buddhist nun's noise, can not do too small of still further aspect C1/C2 or even levels off to zero, just can not so cause two auxiliary heaters
Opposite side plays a part of heating, and spacing it is too small produce king-sized flow resistance when can also cause airflow passes therebetween and
Form backflow, produce noise, therefore auxiliary heater is arranged on the appropriate position in evaporator air flow downstream,
So as to farthest reduce the wind noise of indoor set and air-flow flow noise, indoor apparatus of air conditioner or even air conditioner are improved
Runnability.
The purpose of this utility model is to study a kind of evaporator and the auxiliary hot relation of electricity, reaches reduction air conditioner noises, carry
The purpose of high user's comfort.
It the utility model is related to a kind of air-conditioning device, including evaporator 2, through-flow fan blade 3, air channel 5, snail tongue 4,5, air channel
Between evaporator 2 and through-flow fan blade 3, as shown in Figure 1.Wind enters from air inlet faceplate 1, is acted on by through-flow fan blade 3, from air channel
5 air outlets come out.Certain loss between intake and air output be present, the utility model is exactly into and out of the certain feelings of air quantity
Under condition, by adjusting evaporator and the auxiliary hot relation of electricity, reach reduction air conditioner noises, improve the purpose of user's comfort.
In Fig. 3-4, evaporator is made up of two sections of straight sections and one section of segmental arc, and the centerline diameter of arc section is D, segmental arc
Diameter it is relevant with the angle C2 of evaporator, in the case of certain in the center of circle, angle C2 is bigger, and diameter is bigger.Evaporator
Angle C2, refer to two sections of straight sections of evaporator it is intersecting after acute angle, scope is 32.4 °~42.4 °；
The auxiliary thermal center (-tre) angle C1 of electricity, refers to the angle that the auxiliary hot geometric center of two electricity arrives line between evaporator intersection point a respectively,
Scope is 8.0 °~14.0 °；
In the case of certain into and out of air quantity, the auxiliary hot setting angle of rational selection electricity and position and evaporator
Segmental arc diameter, windage can be reduced, reduce air conditioner noises, improve air-conditioning tonequality.Experimental verification is drawn, is selected within the above range
Evaporator and the auxiliary hot relation of electricity are selected, air conditioner noises are greatly improved, ensures that air-conditioning psycho-acoustical quality improves.
Preferably, the span of the angle C2 is 32.4 °~42.4 °.This is in evaporator of the present utility model
Segmental arc angle C2 preferred span, in the certain feelings of evaporator length (length refer to evaporator such as Fig. 2 length)
Under condition, in the size of above range selection evaporator, experiment draws such selection, is easy to be molded, and disengagement area is larger, air-conditioning
Performance is compared to more preferable.Air conditioner noises are greatly improved, ensure that air-conditioning psycho-acoustical quality improves, but do not reduce air output again.
Preferably, the span of the center angle C1 is 8.0 °~14.0 °.This is in evaporator of the present utility model
The intersection point a of segmental arc respectively between the line between two auxiliary heater geometric centers angle preferred span,
The appropriate location that two heaters are located in evaporator segmental arc area defined can so be ensured, especially both itself it
Between standoff distance must not be too far away, it is excessive and cause between air-flow flowed through between two auxiliary heaters to be effectively prevented from the two spacing
Reciprocating collision occurs during gap and produces air current flow noise and oise damping, so as to also assures that while maximum reduces noise
The efficiency of heating surface, improve the level of comfort of user's request.
Preferably, the center of circle o of the segmental arc 23 surrounds sector region, and the first auxiliary heating with the segmental arc
Device 61 and second auxiliary heater 62 are arranged in the sector region.So enable to the segmental arc by bending
Air-flow after evaporator heat exchange can be carried out heat effect by auxiliary heater, improve heating efficiency, prevent air-flow flow through compared with
Less or without situation.
Preferably, first auxiliary heater and the second auxiliary heater are the structure of regular shape, and first and
Two auxiliary heaters are both preferably rectangular parallelepiped structure as Figure 1-3, and the cross sectional shape on horizontal cross-section is rectangle.Institute
State on the cross section of evaporator 2, the geometric center of first auxiliary heater is positioned at as depicted rectangular several
What center, the geometric center of second auxiliary heater are located at rectangular geometric center as depicted.
In Fig. 3, evaporator is made up of two sections of straight sections and one section of segmental arc, and the centerline diameter of arc section is D, segmental arc
Diameter is relevant with the angle C2 of evaporator, and in the case of certain in the center of circle, angle C2 is bigger, and diameter is bigger, scope 139
~149mm.
Preferably, the evaporator 2 also includes the first straight section 21, the second straight section 22, and the segmental arc 23 passes through first end
231 are connected to first straight section 21, are connected to second straight section 22 by the second end 232；
First straight section 21 includes long side and short side and first center line 210 parallel with long side, first center line
210 tangent at the first end 231 (the first center line 210 refers to the two of the first straight section 21 with the center line 230 of the segmental arc 23
Spacing between center line between bar long side, the i.e. center line and two long sides is equal, such as Fig. 4)；Second straight section 22 also wraps
Include long side and short side and second center line 220 parallel with long side, the center of second center line 220 and the segmental arc 23
Line 230 is tangent at second end 232, and (the second center line 220 refers to the center line between two long sides of the second straight section 22, i.e., in this
Spacing between line and two long sides is equal, such as Fig. 4).
This is three stage structure of the present utility model (including one section of segmental arc and two sections of coupled respectively straight sections)
It is preferred that and specific structure type, the first straight section is connected with segmental arc, and connecting part just first end opening position and
The straight section of first end opening position first and segmental arc are tangent, can effectively prevent between straight section and segmental arc formed flex point and
So that producing resistance when air-flow flows through, so as to reduce resistance caused by airflow passes evaporator, reduce energy loss, raising is changed
The thermal efficiency；Likewise, the second straight section is connected with segmental arc, and connecting part just at the second end position and this second
The first straight section and segmental arc are tangent at end position, can effectively prevent from forming flex point between straight section and segmental arc and making to bring about the desired sensation
Resistance is produced when stream flows through, so as to reduce resistance caused by airflow passes evaporator, reduces energy loss, improves heat exchange effect
Rate.
Preferably, angle C2 is that the second center line of the first center line extended line and second straight section of first straight section prolongs
The acute angle (being preferably 35.40 ° -39.40 °) that long line is crossed to form.This is being preferably formed as angle C2 of the present utility model
Mode and position relationship, angle C2 are the angle of the tangent extending line of two points of tangency (end 232 of first end 231 and second), preceding the
Section is located on the tangent extending line and coincided with always, the second straight section is located at another tangent extending line and coincides with, so
The three stage structure can be ensured, and glossily transition, formation are streamlined between segmental arc and straight section, reduce air current flow resistance,
Reduce energy loss, improve evaporator heat transfer efficiency.
Preferably, the long edge lengths L1 scopes of first straight section 21 are 115~135mm；And/or second straight section
22 long edge lengths L2 scopes are 80~100mm.This be three stage structure of the present utility model evaporator in two sections of straight sections length
L1L2 preferred span is spent, (length refers to the length as shown in Figure 2 of evaporator, also as such as Fig. 1 in evaporator length
With 3 the length perpendicular to paper direction) it is certain in the case of, in the size of above range selection evaporator, experiment draws this
Sample selects, and is easy to be molded, and disengagement area is larger, and heat pump performance is compared to more preferable.Air conditioner noises are greatly improved, ensure air-conditioning sound
Matter Quality advance, but do not reduce air output again.
Preferably, the auxiliary heater is electric heater.This is that auxiliary in indoor apparatus of air conditioner of the present utility model adds
The preferred kind and structure type of hot device, can make that its is convenient and swift, and heating effect is obvious by electrically heated means, improve and use
The usage comfort at family.
The utility model also provides a kind of air conditioner, and it includes foregoing indoor apparatus of air conditioner.By including foregoing air-conditioning
Indoor set, by the way that two auxiliary heaters are arranged on into evaporator downstream position, and cause intersection point a respectively with two auxiliary heaters
The center angle C1 and the angle C2 of segmental arc formed between geometric center line, and center angle C1 and angle C2 meets C1/
Relation as C2=0.17~0.45, C1/C2<The segmental arc that 1 two auxiliary heaters of expression are respectively positioned on evaporator is surrounded
Inside, C1/C2=0.17~0.45 item illustrate two auxiliary heaters for the segmental arc of both sides closer to
Each other, i.e. in close proximity between the first auxiliary heater and the second auxiliary heater, i.e., spacing therebetween is relatively small, makes
Air-flow flow through gap therebetween circulation it is relatively fewer, effectively reduce air-flow and flow through between two auxiliary heaters
Reciprocating collision occurs during gap and produces air current flow noise and oise damping, still further aspect C1/C2 can not be done too small
Even level off to zero, just can not so cause the opposite side of two auxiliary heaters to play a part of heating, and spacing is too small
King-sized flow resistance is produced when can cause airflow passes therebetween and forms backflow, produce noise, therefore can to sum up be made auxiliary
Heater is helped to be arranged on the appropriate position in evaporator air flow downstream, so as to farthest reduce the air-out of indoor set
Noise and air-flow flow noise, improve the runnability of indoor apparatus of air conditioner or even air conditioner.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.Described above is only preferred embodiment of the present utility model, it is noted that for the art
For those of ordinary skill, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made,
These improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. indoor apparatus of air conditioner, it is characterised in that：Including evaporator (2) and auxiliary heater (6), the evaporator (2) Cross section includes segmental arc (23),The segmental arc (23) is included therein on heart line (230), the first end (231) positioned at circumferential one end and positioned at circumferential another Second end (232) of one end, the tangent line of tangent line and process second end (232) by the first end (231) intersect at Intersection point a and sandwiched formation angle C2,The auxiliary heater (6) includes the first auxiliary heater (61) and the second auxiliary heater (62), in the evaporator (2) on the cross section, first auxiliary heater (61) has the first geometric center, second auxiliary heater (62) there is the second geometric center, the first line, described second are connected to form between first geometric center and the intersection point a The second line is connected to form between geometric center and the intersection point, if in being formed between first line and second line Heart angle C1, and have and meet following relationship between the C1 and C2：C1/C2=0.17~0.45.
- 2. indoor apparatus of air conditioner according to claim 1, it is characterised in that：The span of the angle C2 be 32.4 °~ 42.4°。
- 3. indoor apparatus of air conditioner according to claim 1, it is characterised in that：The span of the center angle C1 is 8.0 ° ~14.0 °.
- 4. according to the indoor apparatus of air conditioner any one of claim 1-3, it is characterised in that：The center of circle of the segmental arc (23) O surrounds sector region with the segmental arc, and first auxiliary heater (61) and second auxiliary heater (62) are equal It is arranged in the sector region.
- 5. according to the indoor apparatus of air conditioner any one of claim 1-3, it is characterised in that：The cross section of the evaporator is also Including the first straight section (21), the second straight section (22), the segmental arc (23) is connected to first straight section by the first end (21) second straight section (22), is connected to by second end；First straight section (21) includes long side and short side and first center line (210) parallel with long side, first center line (210) it is tangent at the first end (231) place with the center line (230) of the segmental arc (23)；Second straight section (22) Including long side and short side and second center line (220) parallel with long side, second center line (220) and the segmental arc (23) center line (230) is tangent at the second end (232) place.
- 6. indoor apparatus of air conditioner according to claim 5, it is characterised in that：The angle C2 is the described of first straight section The acute angle that the second center line (220) extended line of the extended line of first center line (210) and second straight section is crossed to form presss from both sides Angle.
- 7. indoor apparatus of air conditioner according to claim 6, it is characterised in that：The span of the angle C2 be 35.40 °~ 39.40°。
- 8. according to the indoor apparatus of air conditioner any one of claim 6-7, it is characterised in that：The length of first straight section (21) Edge lengths L1 scopes are 115~135mm；And/or the long edge lengths L2 scopes of second straight section (22) are 80~100mm.
- 9. the indoor apparatus of air conditioner according to any one of claim 1-3,6-7, it is characterised in that：The auxiliary heater is Electric heater.
- A kind of 10. air conditioner：It is characterized in that：Including the indoor apparatus of air conditioner any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089001.3U CN207113031U (en) | 2017-08-25 | 2017-08-25 | A kind of indoor apparatus of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089001.3U CN207113031U (en) | 2017-08-25 | 2017-08-25 | A kind of indoor apparatus of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113031U true CN207113031U (en) | 2018-03-16 |
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ID=61585446
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089001.3U Active CN207113031U (en) | 2017-08-25 | 2017-08-25 | A kind of indoor apparatus of air conditioner and air conditioner |
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| CN (1) | CN207113031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477679A (en) * | 2017-08-25 | 2017-12-15 | 珠海凌达压缩机有限公司 | A kind of indoor apparatus of air conditioner and air conditioner |
-
2017
- 2017-08-25 CN CN201721089001.3U patent/CN207113031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477679A (en) * | 2017-08-25 | 2017-12-15 | 珠海凌达压缩机有限公司 | A kind of indoor apparatus of air conditioner and air conditioner |
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