JPH01260236A - One piece type airconditioner - Google Patents

Abstract

PURPOSE:To use a single type blower and heat exchanger, by installing a single cross flow fan and heat exchanger in such a manner that they may penetrate a partition plate for a ventilation circuit on both the inside and the outside of a room, the providing an indoor suction port and an outdoor blowout port in the lower part and the upper part in front of an indoor heat exchanger, and an outdoor suction port and outdoor blowout port on the side and the rear of a main body. CONSTITUTION:A main body is divided by a partition plate into an indoor ventilation circuit and an outdoor circuit. A single type cross fan 23 and a single type heat exchanger 22 are installed on a diagonal line to the main body in such a fashion that they may penetrate the partition plate. An air suction port 29 is installed in the front lower part of the indoor ventilation circuit while a blowout port 30 is installed in the front upper part of the circuit. A fan 23 drives an indoor air to flow as indicated by the arrow C. An outdoor suction port 32 is installed to the side of the main body in the outdoor ventilation circuit while an outdoor blowout port 33 is installed in the rear. An outdoor air is discharged in the direction as indicated by the arrow D, passing through the heat exchanger 22. Therefore, the single type fan and the single type heat exchanger can be effectively used.

Description

[Detailed description of the invention] Industrial applications The present invention relates to an integrated air conditioner.

Conventional technology Conventional integrated air conditioners have the front side of the integrated air conditioner facing the indoor side and the back side facing the outdoor side, and indoor air is sucked in from the lower part of the front side facing indoors. There is a known structure in which the air is blown into the room from the upper part of the front side, and the outdoor air is sucked in from the side surface facing outdoors and blown out from the back side.

Hereinafter, the above-mentioned conventional integrated air conditioner will be described with reference to the drawings.

In FIGS. 5 and 6, 1 is an integrated air conditioner main body (hereinafter referred to as the main body), and the interior of this main body 1 is divided into a space 3 facing indoors and a space 4 facing outdoors, separated by a central partition plate 2.
It is divided into An indoor heat exchanger 5 is provided near the front end of the space 3 facing the indoor side, and an outdoor heat exchanger 6 is provided near the front end of the space 4 facing the outdoor side.

Reference numeral 7 denotes an indoor fan installed at a position inside the indoor heat exchanger 5 inside the space 3 facing the indoor side, and 8 represents a position inside the outdoor heat exchanger 6 inside the space 4 facing the outdoor side. An outdoor side blower 9 is a compressor provided between the outdoor side blower 8 and the partition plate 2 inside the space 4 facing the outdoor side. 10 is a front grill attached to the front end of the space 3 facing the indoor side; 11 is a water tray for receiving the lower end of the indoor heat exchanger 5;
12 is a substrate.

Next, the operation of the integrated air conditioner configured as described above will be explained. Indoor air sucked in from the suction port 10a of the front grill 10 of the main body 1 passes through the all-inside heat exchanger 5, and is blown indoors by the indoor fan 7 from the air outlet 10tl of the front grill 10 in the direction of the arrow in FIG. be done. At this time, the drain water condensed and generated by the indoor heat exchanger 5 is collected in the water tray 11 and stored in the substrate 12 in the space 4 facing the outdoor side.

On the other hand, the outdoor air sucked from the suction port on the side of the main body 1 is transferred to the air outlet 1 on the back of the main body 1 by the outdoor air blower 1118.
3, it is discharged outside in the direction of arrow B in FIG. The drain water stored in the substrate 12 is scraped up by the slinger ring of the outdoor survey channel IIImB and sprinkled on the outdoor heat exchanger 6 to increase the condensing capacity and evaporate it.

Problems to be Solved by the Invention The integrated air conditioner having the above configuration requires an indoor side blower 7, an outdoor side blower 18, an indoor side heat exchanger 5, and an outdoor side heat exchanger 6, that is, two units are required. This requires a blower and two heat exchangers, which increases costs and requires a large number of assembly steps. Further, a slinger ring is required for sprinkling drain water onto the outdoor heat exchanger 6, and there is a problem in that the sprinkling sometimes generates abnormal noise.

The present invention solves these problems by providing an integrated air conditioner that requires only one blower grip and heat exchanger, does not require slinger ring, does not generate abnormal noise, is easy to assemble, and is inexpensive. The purpose is to provide

Means for Solving the Problem In order to solve this problem, the present invention provides a partition plate inside the integrated air conditioner main body that partitions the indoor ventilation circuit and the outdoor ventilation circuit, and a partition plate that penetrates the partition plate. A single cross-flow fan is rotatable across the indoor ventilation circuit and the outdoor ventilation circuit, and also penetrates the partition plate and extends diagonally with respect to the main body, with its front portion connected to the indoor ventilation circuit. A single heat exchanger is provided, the rear part of which is located in the outdoor ventilation circuit, and is inclined so that it is lower toward the outdoor side than the indoor side, and an indoor suction port is provided at the lower front of the main body, and An indoor air outlet is provided in the main body, an outdoor air inlet is provided in the side surface of the main body, and an outdoor air outlet is provided in the back surface of the main body.

Function: With this configuration, the indoor air taken in from the indoor suction port passes through the front part of the heat exchanger placed in the indoor ventilation circuit for heat exchange. Air can be supplied into the room from the indoor air outlet, and outside air taken in from the outdoor suction port provided on the side of the main unit is passed through the rear of the heat exchanger located in the outdoor ventilation circuit for heat exchange. After that, the air can be discharged from the outdoor air outlet provided on the back surface of the main body by the cross flow fan. In addition, by arranging the heat exchanger diagonally to the main body, the heat exchanger can be installed making maximum use of the limited space, and the heat exchanger can be placed at an angle so that the outdoor side is lower. As a result, the drain water condensed at the front of the heat exchanger located on the indoor side flows to the contact side of the heat exchanger located on the outdoor side, increasing the condensation capacity at the rear of the heat exchanger located on the outdoor side. can.

EXAMPLE Hereinafter, an example of the present invention will be described based on the drawings.

In Figures 1 to 4, 21 is an integrated air conditioner main body (referred to as JX lower main body), and inside this main body 21 is a first
As shown in the figure, a heat exchanger 22 and a cross flow fan 23 are provided obliquely on a diagonal line when viewed from the top. Moreover, as shown in FIG. 2, the heat exchanger 22 is inclined so that the front end side is higher and the rear end side is lower when viewed from the front, and the cross flow fan 23 on the rear side is axially located near the upper end of the heat exchanger 22. is placed so that it faces horizontally. 24 is a motor for driving the cross flow fan 23. Reference numeral 25 denotes a partition plate for partitioning the internal space of the main body 21 into front and rear parts, and the heat exchanger 22 and the cross flow fan 23 are connected to through holes (
(not shown). By dividing the internal space of the main body 21 into front and rear parts by the partition plate 25, an indoor space 26 is formed on the front side and an outdoor space 27 is formed on the rear side, and the heat exchanger is installed inside these rain spaces 26 and 27. 2
An indoor ventilation circuit and an outdoor ventilation circuit are formed across the fan 23 and the cross 70 . A compressor 28 is provided inside the outdoor space 27 at a position opposite to the side where the heat exchanger 22 and the cross flow fan 23 are located. Reference numeral 29 designates an indoor suction port formed at the lower front surface of the main body 21, 30 an indoor air outlet formed at the lower front surface of the main body 21, and 31 an operating section provided on the side of the air outlet 30. . 32 is an outdoor suction port formed on one side of the main body 21, and 33 is an outdoor air outlet formed on the back surface of the main body 21. Further, in FIG. 3 showing the indoor ventilation circuit, 34 is a stabilizer, and in FIG. 4 showing the outdoor ventilation circuit, 35 is a stabilizer, and 36 is a tongue provided on the stabilizer 35. Furthermore, 37 is a heat insulating material provided inside the indoor ventilation circuit.

Next, the operation of the integrated air conditioner configured as described above will be explained.

Indoor air sucked in from the indoor side suction port 29 of the main body 21 passes through the front part of the heat exchanger 22 which functions as an evaporator, and then is cooled into the room from the indoor side outlet 30 by the cross flow fan 123. It is blown out in the direction of arrow C in Fig. 3.

On the other hand, the outside air taken in from the outdoor side suction port 32 on the side surface of the main body 21 passes through the rear part of the heat exchanger 22 that functions as a condenser, and then is sent outdoors through the outdoor side outlet 33 by the cross flow fan 23. ejected in the direction.

That is, for a single cross-flow fan 23 that rotates only in one direction (for example, in the direction of rotation of clock hands), a stabilizer is placed near the heat exchanger 22 in the indoor ventilation circuit in order to control the flow direction. 34, and a stabilizer 35 and a tongue part 36 are provided at a position away from the heat exchanger 22 and close to the outdoor outlet 33 in the outdoor side air flow direction (Fig. 3). The direction of arrow C) and the outdoor air blowing direction (direction indicated by the arrow in FIG. 4) can be set to be opposite directions.

In addition, by arranging the heat exchanger 22 diagonally inside the main body 21 so that the indoor side is higher and the outdoor side is lower, the front part of the heat exchanger 22 acts as an evaporator, and condensation occurs on the fin surface. The drain water can be dripped into the rear part of the heat exchanger 22 which acts as a condenser. By dripping drain water into the heat exchanger 22 in this manner, the condensing capacity can be increased.

Effects of the Invention As described above, according to the present invention, there is no need to provide separate heat exchangers and cross-fans for the indoor side and the outdoor side (one heat exchanger and one cross-flow fan can provide the indoor It can function both inside and outside, making it possible to provide an easy-to-assemble and inexpensive integrated air conditioner.

In addition, by arranging the heat exchanger diagonally to the main unit, the heat exchanger can be installed making full use of the limited space, and the heat exchanger is tilted toward the outdoor side. As a result, drain water naturally flows toward the end of the heat exchanger facing toward the outdoor side, so that it can be dripped into the heat exchanger that acts as a condenser, increasing its condensing capacity. Therefore, there is no need to sprinkle drain water onto the heat exchanger using a propeller fan with a slinger ring, and there is also no abnormal noise generated when drain water is sprinkled onto the heat exchanger.

[Brief explanation of the drawing]

Figures 1 to 4 show one embodiment of the present invention.
The figure is a schematic cross-sectional view of the integrated air conditioner, Figure 2 is a schematic longitudinal sectional front view of the same, Figure 3 is a view taken along the line X-X in Figure 1, and Figure 4 is a Y-Y line in Figure 1. 5 is a vertical side view of a conventional integrated air conditioner, and FIG. 6 is a front view of the conventional integrated air conditioner with the curved grille removed. 21... Integrated air conditioner body, 22... Heat exchanger, 23... Cross flow fan, 25... Partition plate,
26... Indoor space, 27... Outdoor space, 29.
...Indoor suction port, 30...Indoor air outlet, 32...
・Outdoor side suction port, 33...Outdoor side air outlet. Agent Zan Hiroshi Morimoto Figure 1 Figure 2 Figure 3 Figure 4 f Figure 5 Prisoner 6//' /2

Claims (1)

[Claims] 1. A partition plate is provided inside the integrated air conditioner main body to separate an indoor ventilation circuit and an outdoor ventilation circuit, and a partition plate is provided to penetrate the partition plate and straddle the indoor ventilation circuit and the outdoor ventilation circuit. A rotatable single cross flow fan, which also passes through the partition plate and is diagonally to the main body, with the front part located in the indoor ventilation circuit and the rear part located in the outdoor ventilation circuit, from the indoor side. A single heat exchanger is provided that slopes downward toward the outdoor side, an indoor suction port is provided at the lower front of the main body, an indoor air outlet is provided at the upper front of the main body, and an indoor air outlet is provided on the side of the main body. An integrated air conditioner that has an outside air intake and an outdoor air outlet on the back of the main unit.