A kind of condenser and have the air-conditioner of described condenser
Technical field
The invention belongs to air-conditioning technical field, specifically, relate to the condenser in the air-conditioner.
Background technology
The double design of the general employing of traditional split-type air conditioner device outdoor heat converter, the front and rear row size is similar, front-seat condenser is in the windward side, back row's condenser is in lee face, through experimental test as can be known, and in such condenser, back row's heat exchange amount approximately only accounts for 10%~25% of total heat exchange amount, front-seat heat exchange amount accounts for 75%~90% of total heat exchange amount greatly, and the greatest differences of front and rear row heat exchange amount has caused the overall exchange capability of heat of condenser not high.Its reason is: in heat transfer process, after outside air flows through front-seat and fin heat exchange, temperature will raise in condenser, when such air-flow enters back row and copper pipe and fin heat exchange, the temperature difference of air-flow mean temperature and rear copper pipe and fin reduces, make the heat transfer temperature difference of back row's heat transfer temperature difference, arrange the heat exchange amount of heat exchange amount after the institute much smaller than the front row less than the front row.In addition, the difference of front and rear row heat exchange amount and temperature has also caused thermal stress inhomogeneous, will influence stability of structure.
Summary of the invention
The object of the present invention is to provide the high condenser of a kind of heat exchange efficiency and have the air-conditioner of described condenser.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of condenser, two row's condensers before and after comprising, wherein, the height of described back row's condenser is 1/6~3/4 of a front-seat condenser height.
Preferably, the height of described back row's condenser is 1/2 of a front-seat condenser height.
Further, described back row's condenser is arranged on the first half, and the inlet of cold-producing medium is positioned at the centre of back row's condenser, and outlet is positioned at front-seat lower end.
Selectively, described back row's condenser is arranged on the latter half, and the inlet of cold-producing medium is positioned at the centre of back row's condenser, and outlet is positioned at front-seat lower end.
Selectively, described back row's condenser is arranged on two ends up and down, and the height of each part is 1/4 of a front-seat condenser height, and the inlet of cold-producing medium is divided into two-way, lays respectively at two-part upper end up and down, and outlet is positioned at front-seat lower end.
The present invention also proposes a kind of air-conditioner that comprises described condenser, is kept to 1/6~3/4 of front-seat condenser height by the height with back row condenser in the air-conditioner, has effectively reduced the windage that back row's condenser brings, and has improved heat exchange efficiency.
Compared with prior art, advantage of the present invention and good effect are as follows: the present invention reduces back row's condenser that heat exchanger effectiveness reduces as far as possible, and some becomes single design to make whole condenser like this, and the heat exchange wind speed strengthens, further the enforcing condensation device is crossed the cold-zone heat exchange, has improved heat exchange efficiency; The weight of the condenser among the present invention simultaneously is significantly smaller than the weight of the condenser that uses in the prior art, has greatly reduced production cost.
Description of drawings
Fig. 1 is a condenser structure schematic diagram of the present invention;
Fig. 2 is that the A of condenser shown in Figure 1 is to view;
Fig. 3 is that the B of condenser shown in Figure 1 is to view;
Fig. 4 is the embodiment of the invention two structural representations.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Embodiment one, as shown in Figure 1-Figure 3, condenser of the present invention comprises front-seat condenser 1, back row's condenser 2, the height h2 of back row's condenser 2 is half of front-seat condenser 1 height h1, and be arranged on the first half of back row, refrigerant inlet is positioned at the centre position of back row's condenser 2, and outlet is positioned at front-seat lower end, connects by pipeline 3 between the front and rear row.
As can be seen from Figure 2, the front row is in the windward side, and outdoor air is blown into from the outside at front row, carries out heat exchange with front-seat condenser earlier, because back row's condenser only keeps a part, thereby air is again when later arranging condenser, and the air current flow resistance reduces, and can obtain bigger demeanour under identical blower fan work, improved heat exchange efficiency, simultaneously, further strengthen condenser and crossed the heat exchange of cold-zone and the heat exchange in fractional saturation district, improved the complete machine performance.
Embodiment two, and as shown in Figure 4, difference from Example 1 is that row's condenser 2 is positioned at the latter half of back row behind the present embodiment, and so design can reach the minimizing windage equally, increases the effect of exchange capability of heat.
Certainly, the mode of top-bottom layout can also be adopted in the position of back row's condenser, not shown, promptly back row condenser is arranged on two ends up and down, the height of each part is 1/4 of a front-seat condenser height, the inlet of cold-producing medium is divided into two-way, lays respectively at two-part upper end up and down, and outlet is positioned at front-seat lower end.Equally, because back row's condenser only keeps a part, thereby air is again when arranging condenser later, and the air current flow resistance reduces, and has improved heat exchange efficiency.
Embodiment three, condenser shown in Fig. 1-3 is used for air-conditioner, condenser comprises front-seat condenser 1, back row's condenser 2, the height of back row's condenser 2 is half of front-seat condenser 1 height, and be positioned at the first half of back row, refrigerant inlet is positioned at the centre position of back row's condenser 2, and outlet is positioned at front-seat lower end, connects by pipeline 3 between the front and rear row.Make whole condenser become the single design of part like this, the double design of part has effectively reduced the windage that back row's condenser brings, and has improved heat exchange efficiency.
Above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.