CN203083090U - Split floor type air-conditioner indoor unit - Google Patents
Split floor type air-conditioner indoor unit Download PDFInfo
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- CN203083090U CN203083090U CN 201320054673 CN201320054673U CN203083090U CN 203083090 U CN203083090 U CN 203083090U CN 201320054673 CN201320054673 CN 201320054673 CN 201320054673 U CN201320054673 U CN 201320054673U CN 203083090 U CN203083090 U CN 203083090U
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Abstract
The utility model relates to the technical field of a split floor type air-conditioner indoor unit, in particular to improvement of the split floor type air-conditioner indoor unit. The split floor type air-conditioner indoor unit comprises a shell body, a heat exchanger, a separating board, a left cross-flow fan and a right cross-flow fan, wherein the heat exchanger, the separating board, the left cross-flow fan and the right cross-flow fan are arranged in the shell body. The left cross-flow fan and the right cross-flow fan are arranged at two sides of the separating board respectively and the left cross-flow fan and the right cross-flow fan are further provided with a left air outlet channel and a right air outlet channel respectively. The dimension of a first left air outlet is larger than the dimension of a second left air outlet and smaller than the dimension of a third left air outlet. The dimension of a first right air outlet is larger than the dimension of a second right air outlet and smaller than the dimension of a third right air outlet. The split floor type air-conditioner indoor unit is capable of eliminating abnormal noise of an air channel structure and reducing noise value. In addition, under the condition that resistance of the air channel is increased (the conditions that a filter screen and a heat exchanger are dirty), generation of the abnormal noise of an air-conditioner is avoided.
Description
Technical field
The utility model relates to split-floor type air conditioner indoor set technical field, more specifically, relates to the improvement of split-floor type air conditioner indoor set.
Background technology
Split-type air conditioner: form by indoor set and off-premises station, be installed in indoor and outdoors respectively, the middle air regulator that couples together by pipeline and electric wire.It is the corresponding outer machine of interior machine, and it is relative with package AC plant, and package AC plant is an all-in-one, does not have the branch of inside and outside machine; That split-type air conditioner indoor set has is wall-hanging, cabinet-type, ceiling mounting type, embedded.Detachable air conditioner is divided into indoor units and outdoor unit two parts to air-conditioner exactly, the bigger compressor of noise ratio, aerofoil fan etc., is placed in the off-premises station; Indoor indispensable parts such as electric control circuit parts and indoor heat exchanger are installed in the indoor units; We claim this air-conditioner that is made of indoor set and off-premises station to be called detachable air conditioner.
Existing indoor unit of floor type air conditioner air outlet structure, its air outlet structure all is the mentality of designing with reference to traditional cross flow fan, the size of air outlet is fixed, indoor set as the disclosed a kind of cabinet air conditioner of Chinese patent (Granted publication CN201416958Y), comprise housing, be installed in the evaporimeter in the housing, preceding induced draft plate, back induced draft plate and air-supply wind wheel, the upper back of its middle shell is provided with return air inlet, the front upper part both sides of housing are respectively equipped with air outlet, it is characterized in that described air-supply wind wheel be about 2 tubular wine wheels, vertically be installed in the air channel of air outlet inboard respectively.The disclosed floor air conditioner indoor machine of Chinese patent (Granted publication CN202040903U) and for example, comprise the upper frame that is arranged on the body, the air channel that heat exchanger, tubular wine wheel assembly is set in the upper frame and holds heat exchanger, tubular wine wheel assembly, the left side of upper frame, right side and rear side are respectively arranged with air inlet, this air inlet comprises left air inlet, right air inlet and rear air inlet, and left air inlet, right air inlet and rear air inlet connecting place are respectively arranged with left back air inlet and right back air inlet; The front side of upper frame is provided with the air outlet that is connected with air inlet, and air outlet is left air outlet and right air outlet.
But its air outlet structure of above-mentioned patent is the mentality of designing with reference to traditional cross flow fan, and the size of air outlet increases gradually.And this air outlet structure that increases gradually very easily produces suddenly big or suddenly small abnormal sound, and air-conditioning condenser dirty after, this abnormal sound can further strengthen, and to the harassing and wrecking that the user produces, has influenced user's effect.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of split-floor type air conditioner air outlet of indoor set structure, and it can eliminate the abnormal sound of air channel structure, reduces level of noise.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of split-floor type air conditioner indoor set, comprise housing, be located at the heat exchanger in the housing, dividing plate, left side axial-flow fan and right axial-flow fan, left side axial-flow fan and right axial-flow fan are located at the dividing plate both sides respectively, wherein, also be respectively equipped with left air-out air channel and right air-out air channel on described left axial-flow fan and the right axial-flow fan, air-out air channel, a left side comprises left air channel cavity, comprise left first air outlet in the cavity of air channel, a left side, a left side second air outlet and a left side the 3rd air outlet, the a left side first air outlet size is greater than left second air outlet, and the left first air outlet size is less than a left side the 3rd air outlet;
Right air-out air channel comprises right air channel cavity, comprises right first air outlet, right second air outlet and right the 3rd air outlet in the cavity of right air channel, and the right first air outlet size is greater than right second air outlet, and the right first air outlet size is less than right the 3rd air outlet.
During use, the rotation of left axial-flow fan and right axial-flow fan and cause that air flows after air is entered by air inlet, is carried out exchange heat through heat exchanger, behind flow through then left axial-flow fan and the right axial-flow fan, discharges through left air-out air channel and right air-out air channel.Because the left first air outlet size is greater than left second air outlet, the a left side first air outlet size is less than a left side the 3rd air outlet, the right first air outlet size is greater than right second air outlet, the right first air outlet size is less than right the 3rd air outlet, just left air channel cavity, right air channel cavity all are that size diminishes gradually, the structure that increases gradually of size then, this structure can be eliminated the abnormal sound in the air channel, reduces level of noise; In addition, at (screen pack, heat exchanger dirty situation under) under the situation that duct resistance increases, air-conditioning can not produce abnormal sound.
Further, the described left first air outlet cross-sectional distance is D1, the a left side second air outlet cross-sectional distance is D2, a left side the 3rd air outlet cross-sectional distance is D3, the right first air outlet cross-sectional distance is D4, and the right second air outlet cross-sectional distance is D5, and right the 3rd air outlet cross-sectional distance is D6, D2＜D1＜D3, D5＜D4＜D6.Left side air channel cavity and right air channel cavity are similar columnar structure, but similar columnar middle part cross-sectional distance is less than the cross-sectional distance at two ends, and the cross-sectional distance of the right side first air outlet of a left side first air outlet of close left axial-flow fan, close right axial-flow fan is less than a left side the 3rd air outlet of far-end, the cross-sectional distance of right the 3rd air outlet.
Further, described D1 is 1.3～2.0 times of D2, and D4 is 1.3～2.0 times of D5.When D1 is 1.3～2.0 times of D2, D4 is 1.3～2.0 times of D5, and through test, its level of noise is lower than the air outlet structure that increases gradually, therefore, can eliminate the abnormal sound in left air-out air channel and right air-out air channel, has improved the comfort that the user uses.
Compared with prior art, beneficial effect is: the left first air outlet size is greater than left second air outlet, the a left side first air outlet size is less than a left side the 3rd air outlet, and the right first air outlet size is greater than right second air outlet, and the right first air outlet size is less than right the 3rd air outlet; Can eliminate the abnormal sound of air channel structure, reduce level of noise, in addition, at (screen pack, heat exchanger dirty situation under) under the situation that duct resistance increases, air-conditioning can not produce abnormal sound.
Description of drawings
Fig. 1 is an overall structure schematic cross-section of the present utility model.
Fig. 2 is the air quantity noise comparison diagram of the utility model and existing common split-floor type air conditioner indoor set.
The specific embodiment
As shown in Figure 1, a kind of split-floor type air conditioner indoor set, comprise housing, be located at the heat exchanger 1 in the housing, dividing plate 2, left side axial-flow fan 3 and right axial-flow fan 4, left side axial-flow fan 3 and right axial-flow fan 4 are located at dividing plate 2 both sides respectively, wherein, also be respectively equipped with left air-out air channel 5 and right air-out air channel 6 on described left axial-flow fan 3 and the right axial-flow fan 4, air-out air channel, a left side 5 comprises left air channel cavity 54, comprise left first air outlet 51 in air channel, the left side cavity 54, a left side second air outlet 52 and a left side the 3rd air outlet 53, a left side first air outlet, 51 sizes are greater than left second air outlet 52, and left first air outlet, 51 sizes are less than a left side the 3rd air outlet 53;
Right air-out air channel 6 comprises right air channel cavity 64, comprise right first air outlet 61, right second air outlet 62 and right the 3rd air outlet 63 in the right air channel cavity 64, right first air outlet, 61 sizes are greater than right second air outlet 62, and right first air outlet, 61 sizes are less than right the 3rd air outlet 63.
As shown in Figure 1, be schematic cross-section, a left side first air outlet, 51 cross-sectional distance are D1, a left side second air outlet, 52 cross-sectional distance are D2, and a left side the 3rd air outlet 53 cross-sectional distance are D3, and right first air outlet, 61 cross-sectional distance are D4, right second air outlet, 62 cross-sectional distance are D5, right the 3rd air outlet 63 cross-sectional distance are D6, D2＜D1＜D3, D5＜D4＜D6.In Fig. 1, left air channel cavity 54 is tilted to the right, and right air channel cavity 64 is tilted to the left, and the distance of a left side the 3rd air outlet 53 and right the 3rd air outlet 63 is close.Left side air channel cavity 54 and right air channel cavity 64 are similar columnar structure, but similar columnar structure middle part cross-sectional distance is less than the cross-sectional distance at two ends, and the cross-sectional distance of the right side first air outlet 61 of a left side first air outlet 51 of close left axial-flow fan 3, close right axial-flow fan 4 is less than a left side the 3rd air outlet 53 of far-end, the cross-sectional distance of right the 3rd air outlet 63.Just left air channel cavity 54, right air channel cavity 64 all are that size diminishes gradually, the structure that increases gradually of size then, and this structure can be eliminated the abnormal sound in the air channel, reduces level of noise; In addition, at (screen pack, heat exchanger dirty situation under) under the situation that duct resistance increases, air-conditioning can not produce abnormal sound.
D1 is 1.3～2.0 times of D2, and D4 is 1.3～2.0 times of D5.When D1 is 1.3～2.0 times of D2, D4 is 1.3～2.0 times of D5, and through test, its level of noise is lower than the air outlet structure that increases gradually, therefore, can eliminate the abnormal sound in left air-out air channel and right air-out air channel, has improved the comfort that the user uses.
As shown in Figure 2, air quantity noise comparison diagram for this separated floor air conditioner room unit and existing common split-floor type air conditioner indoor set, among the figure, be positioned at the below be the air channel of this separated floor air conditioner room unit along with air quantity increases, the variation circuit of noise; The air channel that above being positioned at is existing common split-floor type air conditioner indoor set is along with air quantity increases, the variation circuit of noise, from figure, can be clearly seen that, when air quantity was in certain value, this separated floor noise of air conditioners indoor machine was less than existing common split-floor type air conditioner indoor set.Be that it can eliminate the abnormal sound in the air channel, reduce level of noise, improved the comfort that the user uses.
Its operation principle: during use, the rotation of a left side axial-flow fan 3 and right axial-flow fan 4 and cause that air flows, after air is entered by air inlet, carry out exchange heat through heat exchanger 1, dividing plate 2 can separate two zones, flow through then behind left axial-flow fan 3 and the right axial-flow fan 4, discharge through left air-out air channel 5 and right air-out air channel 6.
The above only is a preferred implementation of the present utility model, should be understood that, for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can do the improvement of some suitable actual conditions to the technical scheme of utility model.Therefore, protection domain of the present utility model is not limited thereto, and those of skill in the art are any to be included within the utility model protection domain based on non-material change on the technical solutions of the utility model.
Claims (3)
1. split-floor type air conditioner indoor set, comprise housing, be located at the heat exchanger (1) in the housing, dividing plate (2), left side axial-flow fan (3) and right axial-flow fan (4), left side axial-flow fan (3) and right axial-flow fan (4) are located at dividing plate (2) both sides respectively, it is characterized in that, also be respectively equipped with left air-out air channel (5) and right air-out air channel (6) on described left axial-flow fan (3) and the right axial-flow fan (4), air-out air channel, a left side (5) comprises left air channel cavity (54), comprise left first air outlet (51) in the left side air channel cavity (54), a left side second air outlet (52) and a left side the 3rd air outlet (53), a left side first air outlet (51) size is greater than left second air outlet (52), and left first air outlet (51) size is less than a left side the 3rd air outlet (53);
Right air-out air channel (6) comprises right air channel cavity (64), comprise right first air outlet (61), right second air outlet (62) and right the 3rd air outlet (63) in the right air channel cavity (64), right first air outlet (61) size is greater than right second air outlet (62), and right first air outlet (61) size is less than right the 3rd air outlet (63).
2. a kind of split-floor type air conditioner indoor set according to claim 1, it is characterized in that: described left first air outlet (51) cross-sectional distance is D1, a left side second air outlet (52) cross-sectional distance is D2, a left side the 3rd air outlet (53) cross-sectional distance is D3, right first air outlet (61) cross-sectional distance is D4, and right second air outlet (62) cross-sectional distance is D5, and right the 3rd air outlet (63) cross-sectional distance is D6, D2＜D1＜D3, D5＜D4＜D6.
3. a kind of split-floor type air conditioner indoor set according to claim 2 is characterized in that: described D1 is 1.3～2.0 times of D2, and D4 is 1.3～2.0 times of D5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054673 CN203083090U (en) | 2013-01-31 | 2013-01-31 | Split floor type air-conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054673 CN203083090U (en) | 2013-01-31 | 2013-01-31 | Split floor type air-conditioner indoor unit |
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| CN203083090U true CN203083090U (en) | 2013-07-24 |
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| CN 201320054673 Expired - Fee Related CN203083090U (en) | 2013-01-31 | 2013-01-31 | Split floor type air-conditioner indoor unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075788A (en) * | 2013-01-31 | 2013-05-01 | 海信科龙电器股份有限公司 | Split floor type air-conditioner indoor unit |
| CN103673098A (en) * | 2013-12-02 | 2014-03-26 | 美的集团股份有限公司 | Split-floor-type air conditioning indoor unit and air conditioning system |
| CN104515207A (en) * | 2013-09-27 | 2015-04-15 | 广东美的制冷设备有限公司 | Multi-cross-flow air conditioner and control method thereof |
| CN105091088A (en) * | 2014-04-30 | 2015-11-25 | 青岛海尔空调器有限总公司 | Air conditioner indoor machine with air supply device |
-
2013
- 2013-01-31 CN CN 201320054673 patent/CN203083090U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075788A (en) * | 2013-01-31 | 2013-05-01 | 海信科龙电器股份有限公司 | Split floor type air-conditioner indoor unit |
| CN104515207A (en) * | 2013-09-27 | 2015-04-15 | 广东美的制冷设备有限公司 | Multi-cross-flow air conditioner and control method thereof |
| CN104515207B (en) * | 2013-09-27 | 2017-06-16 | 广东美的制冷设备有限公司 | Many through-flow air-conditioners and its control method |
| CN103673098A (en) * | 2013-12-02 | 2014-03-26 | 美的集团股份有限公司 | Split-floor-type air conditioning indoor unit and air conditioning system |
| CN103673098B (en) * | 2013-12-02 | 2016-05-18 | 美的集团股份有限公司 | Separated floor air conditioner indoor machine and air-conditioning system |
| CN105091088A (en) * | 2014-04-30 | 2015-11-25 | 青岛海尔空调器有限总公司 | Air conditioner indoor machine with air supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20190131 |