CN101363670A - Improved wall hanging air conditioner evaporator - Google Patents
Improved wall hanging air conditioner evaporator Download PDFInfo
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- CN101363670A CN101363670A CNA2007101435068A CN200710143506A CN101363670A CN 101363670 A CN101363670 A CN 101363670A CN A2007101435068 A CNA2007101435068 A CN A2007101435068A CN 200710143506 A CN200710143506 A CN 200710143506A CN 101363670 A CN101363670 A CN 101363670A
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- evaporimeter
- heat
- evaporator
- air conditioner
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Abstract
An improved wall-mounted air conditioner evaporator is composed of a first folding evaporator, a second folding evaporator and a third folding evaporator which are sequentially connected; the heat exchange surface of each folding evaporator is same, and each folding evaporator comprises a plurality of cooling plates and a plurality of sets of heat transfer tubes, a plurality of cooling plates are arranged in parallel at a preset interval, a plurality of sets of heat transfer tubes are vertically inserted into a plurality of cooling plates respectively, and the end parts of the heat transfer tubes are connected by U-shaped elbows, the heat transfer tubes in the first folding evaporator are reduced by more than one set; and the heat transfer tubes in the second folding evaporator are increased by more than one set. The improved wall-mounted air conditioning evaporator improves the uniform arrangement of heat transfer tubes in every folding evaporator, reduces the heat transfer tubes arranged in the first folding evaporator, increases the heat transfer tubes in the second folding evaporator arranged at an air suction port, thus causing the heat exchange efficiency of the evaporator to be more reasonable, avoiding the airflow and energy source wastes and improving the operating property of the air conditioner. In addition, the air flow speed difference at the connection of the first folding evaporator and the second folding evaporator is reduced, vortex is reduced and noise is lowered.
Description
One, technical field
The present invention relates to air conditioner, relate in particular to a kind of improved wall hanging air conditioner evaporator.
Two, background technology
Air conditioner is will be by the refrigerant of compressor, condensing machine, expansion gear, evaporimeter circulation, carry out heat exchange with air by evaporimeter after, interior space air is carried out a kind of device that changes in temperature are regulated.The structure of air conditioner comprises, off-premises station that constitutes by compressor, condensing machine and expansion gear and the indoor set that constitutes by fan and evaporimeter, off-premises station and indoor set between interconnect by coolant piping.
The kind of air conditioner is that the position that is provided with according to indoor set is divided into, uprightly be placed on indoor use the vertical type air conditioner, hang and be installed in the wall air conditioner that uses on the indoor wall and be installed in the ceiling board air conditioner machine that use at indoor top.
In recent years, in order to adapt to the needs of people's modernization life, the front panel of indoor unit majority of commercially available wall air conditioner is improved to enclosed construction, so that make various decorations on closed front panel, make the indoor apparatus of air conditioner outward appearance more attractive in appearance, thereby increase the function of interior decoration.
Existing this wall-hanging air conditioner indoor unit, the top of its housing is provided with the inlet scoop, and both sides and bottom are provided with exhaust outlet, and the front is connected with front panel, and inside is provided with fan 2 and evaporimeter 1.Consult shown in Figure 1ly, this evaporimeter 1 is located at fan 2 tops, and is three-bend evaporimeter, is connected and composed in regular turn by first folding, second folding and the 3rd folding evaporimeter; Wherein first folding 11 is positioned at the housing rearward position, and second folding 12 is arranged on the case top position, is positioned at the upwind position just, and the 3rd folding 13 is positioned at the front panel place of housing.Every folding evaporimeter comprises the fin that several are arranged in parallel with predetermined space, flows therebetween for air, so that carry out the exchange of cold and hot air, and 5 groups of vertical heat-transfer pipes 14 that insert described fin, heat-transfer pipe 14 ends link to each other by U font elbow.When cold-producing medium flowed within it, the temperature of cold-producing medium was delivered on the fin, and fin contacts with air simultaneously, reaches the effect of heat exchange, and in the existing air conditioner, every folding evaporimeter is equipped with the heat-transfer pipe 14 of equal number.
During this air conditioner work, driving along with fan 2, suck room air by the inlet scoop, during inhaled air process evaporimeter 1, be cooled or heat by the heat exchange action with refrigerant, the driving by fan 2 is then flowed along the radial direction of fan, be discharged to indoorly through exhaust outlet at last, reach the purpose of room air being carried out cold and hot adjusting.
The indoor set of above-mentioned existing wall air conditioner is when work, because every folding evaporimeter is equipped with the heat-transfer pipe 14 of equal number, therefore there are the following problems: the one, and every folding evaporimeter is contacted in the three-bend evaporimeter air quantity and wind speed are different, especially be positioned at the first folding evaporimeter 11 of housing rearward position, this place is near the housing rear side, and is far away from the inlet scoop, the air quantity that enters this place is few, wind speed is low, thereby causes the heat exchange of this place's evaporimeter 11 insufficient, wastes energy; And the second folding evaporimeter 12 just in time is positioned at the place, inlet scoop of air conditioner, and the intake at this place is more relatively, the wind speed height, and air intake heat exchange in time causes the air intake waste.The 2nd, because it is little to be positioned at the air velocity at the housing rearward position first folding evaporimeter 11 places, and the air velocity at second folding evaporimeter 12 places that is positioned at position, air conditioner inlet scoop is big, can form air-swirl at the first folding evaporimeter 11 and the second folding evaporimeter, 12 junctions like this, not only cause the loss of air-flow, make heat exchange efficiency not good, thereby influence the heat exchange effect of whole evaporimeter, reduce the service behaviour of air conditioner, but also can increase noise, and influence environment for use, therefore pending improvement is arranged.
Three, summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of improved wall hanging air conditioner evaporator, it on average is provided with heat-transfer pipe quantity in every folding evaporimeter in the evaporimeter and improves, reduce the heat-transfer pipe quantity that is provided with in the first folding evaporimeter, increase and be arranged on the heat-transfer pipe quantity of rolling in the evaporimeter at second of place, inlet scoop, make the heat exchange efficiency of evaporimeter more reasonable, avoid the waste of the air-flow and the energy, improve the service behaviour of air-conditioner; The gas flow rates that can dwindle simultaneously the first folding evaporimeter and the second folding evaporimeter junction is poor, reduces eddy current, reduces noise, improves environment for use.
The objective of the invention is to realize by following technical scheme.
A kind of improved wall hanging air conditioner evaporator is connected and composed in regular turn by first folding, second folding and the 3rd folding evaporimeter; The heat exchange area of every folding evaporimeter is identical, and comprises several fin and array heat-transfer pipe, and several fin are for to be arranged in parallel with predetermined space, and the array heat-transfer pipe is vertical respectively to be inserted in several fin, and the heat-transfer pipe end links to each other by U font elbow; It is characterized in that: the heat-transfer pipe that is provided with in the described first folding evaporimeter reduces more than one group; The heat-transfer pipe that is provided with in the described second folding formula evaporimeter increases more than one group.
Aforesaid improved wall hanging air conditioner evaporator is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is provided with for equidistant.
Aforesaid improved wall hanging air conditioner evaporator is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is not for equidistantly being provided with.
Aforesaid improved wall hanging air conditioner evaporator is characterized in that: the heat-transfer pipe in the described second folding formula evaporimeter is provided with for equidistant.
Aforesaid improved wall hanging air conditioner evaporator is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is not for equidistantly being provided with.
The beneficial effect of the improved wall hanging air conditioner evaporator of the present invention is, it on average is provided with heat-transfer pipe quantity in the identical every folding evaporimeter of heat exchange area in the evaporimeter and improves, make in the three-bend evaporimeter, second heat-transfer pipe of rolling in the evaporimeter that is arranged on the place, inlet scoop is increased to 6 groups, and the heat-transfer pipe that is arranged in the first folding evaporimeter of housing rearward position reduces to 4 groups, make the heat exchange efficiency of evaporimeter more reasonable, avoid the waste of the air-flow and the energy, by improving local heat exchange effect, improve the service behaviour of air-conditioner; The gas flow rates that can dwindle simultaneously the first folding evaporimeter and the second folding evaporimeter junction is poor, reduces eddy current, reduces noise, improves environment for use.
Four, description of drawings
Fig. 1 is existing wall hanging air conditioner evaporator structural representation.
Fig. 2 is a wall hanging air conditioner evaporator structural representation of the present invention.
Major label description in figure: 1 evaporimeter, 11 first folding evaporimeters, 12 second folding evaporimeters, 13 the 3rd folding evaporimeters, 14 heat-transfer pipes, 2 fans.
Five, the specific embodiment
Consult shown in Figure 2ly, the improved wall hanging air conditioner evaporator of the present invention is to be connected and composed in regular turn by the first folding evaporimeter 11, the second folding evaporimeter 12 and the 3rd folding evaporimeter 13; The heat exchange area of every folding evaporimeter is identical, and comprises several fin and heat-transfer pipe 14, and several fin are for to be arranged in parallel with predetermined space, and in 5 groups of heat-transfer pipe 14 vertical several fin of insertion, the heat-transfer pipe end links to each other by U font elbow; Its improvements are: in the described first folding evaporimeter 4 groups of heat-transfer pipes are set; In the described second folding formula evaporimeter 6 groups of heat-transfer pipes are set.
The improved wall hanging air conditioner evaporator of the present invention, wherein the heat-transfer pipe 14 in the first folding formula evaporimeter 11 is equidistant setting or is equidistantly not to be provided with.
The improved wall hanging air conditioner evaporator of the present invention, wherein the heat-transfer pipe 14 in the second folding formula evaporimeter 12 is equidistant setting or is equidistantly not to be provided with.
The assembling of the improved wall hanging air conditioner evaporator of the embodiment of the invention, adopt method same as the prior art, in the first folding evaporimeter 11,4 groups of heat-transfer pipes are set, in the second folding evaporimeter 12,6 groups of heat-transfer pipes are set, in the 3rd folding evaporimeter 13,5 groups of heat-transfer pipes are set, then with the first folding evaporimeter 11, be assembled into one in the second folding evaporimeter 12 and the 3rd folding evaporimeter 13, constitute three-bend evaporimeter, again this three-bend evaporimeter is assemblied in the housing of wall air conditioner, and be positioned at fan top, its assembly method, using method and operation principle are prior art, so no longer give unnecessary details.
When the improved wall hanging air conditioner evaporator of the present invention is worked, driving along with fan 2, suck room air by the inlet scoop, when inhaled air is rolled over evaporimeter 12 through second, because heat-transfer pipe 14 quantity in this evaporimeter 12 increase, make inhaled air in time carry out heat exchange at this place, the speed and the effect of heat exchange have been improved, simultaneously because the increase of heat-transfer pipe 14 quantity in this evaporimeter 12, be that the distribution density of heat-transfer pipe in second evaporimeter 12 increases, the resistance that the air-flow that sucks wind is run at this place strengthens, thereby air velocity is reduced; And the first folding evaporimeter 11 makes and is positioned at leeward position, this place's intake compares, and the place is few down with the wind, because heat-transfer pipe 14 quantity that this first folding evaporimeter 11 is provided with reduce, 2 groups have been lacked than heat-transfer pipe 14 quantity in the second folding evaporimeter 12, therefore sucking wind also can be abundant in the heat exchange of the first folding evaporimeter 11, avoid energy waste, moreover, heat-transfer pipe 14 quantity reduce in the first folding evaporimeter 11, the distribution density that also is heat-transfer pipe 14 in the first folding evaporimeter 11 is less, the resistance that air-flow is run into reduces, like this, the air velocity at this place's air velocity and the second folding evaporimeter, 12 places can not differ too big, thereby effectively reduced vortex phenomenon, allowed inhaled air carry out heat exchange with evaporimeter fully in time, improved the heat exchange effect of evaporimeter in the first folding evaporimeter 11 and the second folding evaporimeter 12 junctions generation, and then make the whole heat exchange efficiency of evaporimeter obtain lifting, optimized the service behaviour of air conditioner; In addition,, improve environment for use, improve competition capability because the minimizing of eddy current also can reduce noise.Existing wall air conditioner and the relevant performance of having improved the wall air conditioner of evaporation structure are tested, and the result is as shown in table 1:
The test data of table 1 for having wall air conditioner now and having improved wall-hanging air conditioner fan delivery, refrigerating capacity and the noise of evaporation structure
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. an improved wall hanging air conditioner evaporator is connected and composed in regular turn by first folding, second folding and the 3rd folding evaporimeter; The heat exchange area of every folding evaporimeter is identical, and comprises several fin and array heat-transfer pipe, and several fin are for to be arranged in parallel with predetermined space, and the array heat-transfer pipe is vertical respectively to be inserted in several fin, and the heat-transfer pipe end links to each other by U font elbow; It is characterized in that: the heat-transfer pipe that is provided with in the described first folding evaporimeter reduces more than one group; The heat-transfer pipe that is provided with in the described second folding formula evaporimeter increases more than one group.
2. improved wall hanging air conditioner evaporator according to claim 1 is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is provided with for equidistant.
3. improved wall hanging air conditioner evaporator according to claim 1 is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is not for equidistantly being provided with.
4. improved wall hanging air conditioner evaporator according to claim 1 is characterized in that: the heat-transfer pipe in the described second folding formula evaporimeter is provided with for equidistant.
5. improved wall hanging air conditioner evaporator according to claim 1 is characterized in that: the heat-transfer pipe in the described first folding formula evaporimeter is not for equidistantly being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101435068A CN101363670A (en) | 2007-08-08 | 2007-08-08 | Improved wall hanging air conditioner evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101435068A CN101363670A (en) | 2007-08-08 | 2007-08-08 | Improved wall hanging air conditioner evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101363670A true CN101363670A (en) | 2009-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101435068A Pending CN101363670A (en) | 2007-08-08 | 2007-08-08 | Improved wall hanging air conditioner evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101363670A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095288A (en) * | 2011-03-03 | 2011-06-15 | Tcl空调器(中山)有限公司 | Evaporator structure and control method of refrigerant flow |
| CN107525310A (en) * | 2017-08-25 | 2017-12-29 | 珠海凌达压缩机有限公司 | A kind of evaporator, indoor apparatus of air conditioner and air conditioner |
-
2007
- 2007-08-08 CN CNA2007101435068A patent/CN101363670A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095288A (en) * | 2011-03-03 | 2011-06-15 | Tcl空调器(中山)有限公司 | Evaporator structure and control method of refrigerant flow |
| CN102095288B (en) * | 2011-03-03 | 2013-02-13 | Tcl空调器(中山)有限公司 | Evaporator structure and control method of refrigerant flow |
| CN107525310A (en) * | 2017-08-25 | 2017-12-29 | 珠海凌达压缩机有限公司 | A kind of evaporator, indoor apparatus of air conditioner and air conditioner |
| CN107525310B (en) * | 2017-08-25 | 2023-03-14 | 珠海凌达压缩机有限公司 | Evaporator, air conditioner indoor unit and air conditioner |
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Open date: 20090211 |