JPH0623854Y2 - Heat pump type local air conditioner - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a local air conditioner having a small area within a building.

More specifically, the present invention relates to an air conditioner of a small range, which further targets an individual in a room that is cooled or heated to a desired temperature by an air conditioner.

(Prior Art) Conventionally, the air-conditioning equipment provided for such a purpose is equipped with a heat pump air-conditioner exclusively in the space formed under the floor of the building.
By using a piping duct to arrange an outlet in a desired area, cool and hot air is blown into the area, and a cold and hot water pipe is arranged under the floor and installed on the floor. A fan coil unit was connected to this to air-condition the personal environment.

(Problems to be solved by the invention) In the above-mentioned conventional means, what utilizes an underfloor space is limited to a building having a space under the floor, and a large facility cost is required to perform a piping facility through the floor, Further, there is a problem that it is difficult to respond to the position change of the work desk or the like for personal use.

Furthermore, the office automation equipment that is recently placed inside buildings by electrifying office equipment
There was also a problem in that the heat exhausted from the device partially caused an imbalance in room temperature to deteriorate the local environment.

(Means for Solving the Problems) In view of the above, the present invention is irrespective of the presence or absence of underfloor space equipment,
A local air conditioner that can be easily installed on the floor for individuals and that can easily cope with the change of equipment location, such as a compressor, an evaporator and its fan, a condenser and its fan, etc. A heat pump device consisting of, at least the evaporating side and the condensing side are partitioned, the exhaust casing is integrally connected to the rear part of the casing equipped inside, and the height is projected above the casing, A cool air outlet communicating with the downstream side of the evaporator is opened in the upper part, and is partitioned from this to the upper surface of the projecting portion of the exhaust casing, and a lower surface facing this is provided with a hot air outlet communicating with the downstream side of the condenser. A hot air outlet is opened respectively, and a switching damper for communicating either the hot air exhaust outlet or the hot air outlet to the downstream side of the condenser is provided, and each of the cold air outlet and the hot air outlet has its own opening. A wind direction adjustment piece is provided, and both the evaporation side and condensation side flaps are attached to the container. Opened the room air inlet port of the shared communicating with the air supply side of the emission, characterized in that a drain evaporator stage on the drain pan in the further condenser downstream of,
Further, a cool air exhaust port is opened on the upper surface of the exhaust housing separately from the cool air outlet, and a switching damper is provided to connect either of the exhaust port and the air outlet to the downstream side of the evaporator.

(Operation) In claim 1, when the heat pump device (2) in the housing (1) is operated, as shown in FIG. 4, room air is sucked from the suction port (10) during cooling to cool air that has passed through the evaporator (2b). Exhaust box (3)
It can be blown out into the room from the cool air outlet (4) on the upper surface, and the blowing direction can be freely set by the adjusting piece (8) to blow out in a specific direction.

In this case, the hot air generated on the condenser (2d) side is blown vertically upward from the upper exhaust port (5) by switching the damper (7) to the position shown by the dotted line in FIG. , Mixing with cold air from the air outlet (4) was avoided as much as possible, and hot air was not blown to the operator. Further, the drain generated on the side of the evaporator (2b) during cooling is made to flow to the drain pan (11) on the side of the condenser (2d) installed with a height difference, and the drain flowing into the drain pan (12) is condensed on the condenser (2d ) Is used to evaporate and mist by the evaporation treatment device (12). Next, at the time of heating, by switching the damper (7) to the position shown by the solid line in Fig. 5 with an appropriate actuator (7a), the condenser (2
The warm air passing through d) was blown to the lower part of the room from the air outlet (6) opened on the lower surface of the exhaust housing (3), and the wind direction could be freely set by the adjusting piece (9).

In this case, the cold air generated on the side of the evaporator (2b) is blown vertically upward from the air outlet (4) by adjusting the wind direction adjusting piece (8) so that the cold air is not blown toward the worker.

Thus, when cooling, cool air is blown from the top in the desired direction,
At the time of heating, warm air is blown from the lower part of the room to perform so-called head cold foot heat rational air conditioning, and in particular, there is no need for piping equipment on the floor or the like, so local air conditioning can be performed where the installation position of office equipment and the like can be easily changed.

In the above claim 1, the hot air in the case of blowing cold air is the exhaust port
It is blown vertically upward from (5) to avoid the mixture of cold air and warm air by adjusting the blowing direction of the cold air, and in the case of hot air blowing, the cold air does not need to be provided with a separate outlet and the cold air outlet ( 4) is also used as an exhaust port to simplify the configuration and operation of the device, but as shown in Fig. 10, cool air is blown vertically upward separately from the cold air outlet (4) as in the hot air blowing system. It is also possible to provide an exhaust port (5 ') so that either one of these can be communicated with the downstream side of the evaporator (2b) by the switching damper (7'). Was blown out vertically from the upper surface of the exhaust casing (3) so that it would not be blown toward the worker.

In the present invention, the indoor air load is operated only by the refrigeration cycle and the exhaust air is blown into the room to slightly increase the indoor heat load, which is processed by the air conditioning equipment of the building. There is no particular problem.

(Embodiment) FIGS. 1 to 5 show an embodiment constructed according to claim 1, wherein (1) is a container, and a compressor (2a) is provided therein.
Evaporator (2b) and its fan (2c), condenser (2d) and its fan
An air heat source heat pump device (2) including facilities such as (2e) is provided, and the evaporator side and the condenser side are partitioned by a partition wall (1a).

(3) is an exhaust casing integrally connected to the rear part of the casing (1) and is relatively thin as a whole, and it is higher than the casing (1) to form an L shape with the casing (1). It is configured so that it can be installed adjacent to a desk as shown in FIG. 11 or can be installed between desks and desks in its use, and these housing (1) and exhaust housing (3) A leg piece (1b) is provided at the bottom of the integrated body so that a space is formed between the leg piece (1b) and the floor surface, and although not shown, the height of the leg piece (1b) is adjusted to adjust the space. Be able to adjust the height. A cool air outlet (4) communicating with the downstream side of the evaporator (2b) is provided on the upper surface of the exhaust housing (3), and the upper surface of the exhaust housing (3) is partitioned by this and a partition wall (3a). A hot air exhaust port (5) and a hot air outlet (6) on the lower surface facing the hot air exhaust port (5). A switching damper (7) for communicating either of (6) with the downstream side of the condenser (2d) is provided axially supported in the exhaust casing (3) so as to be opened and closed by an appropriate actuator (7a). The cold air outlet (4) and the warm air outlet (6) are provided with wind direction adjusting pieces (8) and (9) that can selectively set the air blowing direction, and the hot air exhaust port (5) has an opening. Is equipped with a louver (5a) that blows warm air vertically upward.

By providing drain pans (13) and (11) on the bottom surfaces of the evaporator (2b) and the condenser (2d) with height differences from each other, the evaporator (2b)
Side drain pan (13) so that the drain generated in the drain pan (13) flows down into the drain pan (11) on the condenser (2d) side.
An evaporation treatment device (12) was provided on the downstream side of the condenser (2d) above 1). The device (12) is composed of a porous evaporation element such as resin or ceramic that sucks up drain by a capillary action, and the drain adsorbed to this is made to evaporate and spray by warm air that has passed through the condenser (2d), An inspection port (14) is provided above the device (12). Incidentally, FIG. 10 shows an embodiment of the device according to the constitution of claim 2, (5 ') is a cold air exhaust port, (7') is a switching damper, and (1) (3) (4) (5) ( 6), (7) and (10) show the same parts as in the previous embodiment.

Next, the wind direction adjustment pieces (8) (9) of the cold air outlet (4) and the warm air outlet (6)
The operation of will be described.

As shown in FIG. 6 and FIG. 7, the adjusting pieces (8) and (9) are shaft pieces (8a) and (9a) projecting from both ends in the longitudinal direction, respectively, and the exhaust housing
(3) Tilted horizontally with respect to the wall so that it can be tilted.The arm springs (8c) and (9c) have a pair of coil springs (8
b) (9b) is applied to stabilize the axis so that the axis is vertical, and the arms protruding to both sides are located in the middle of the length of both adjusting pieces (8) and (9). Strips (8e) (9e) such as piano wires attached to both ends of each piece (8d) (9d)
Are respectively connected to appropriate actuators (8f) and (9f) so that the adjustment pieces (8) and (9) can be tilted in a desired direction by the operation of the actuators. 8) Shaft piece (8
a) is designed so that it can be vertically moved up and down according to the vertical slots (8g) provided on both side wall surfaces, and in this state, the spring (8b) is lifted to hold the upper moving position, but the middle lower part of the adjustment piece (8) is held. Pull the adjustment line (8) by pulling the line (8h) attached to the spring (8h).
It may be pulled downward in a vertical state against b), and the pulling may be performed by an actuator (8i) at appropriate times, or the striation (8h) is connected to the opening / closing damper (7) as shown by a phantom line. It may be interlocked with the opening and closing of the damper (7).

Thus, the adjusting piece (8) is normally held in a vertical state in the upward movement position by the coil spring (8b) in a left-right balance as shown in FIG. If one strip (8e) is pulled by the operation of the actuator (8f) by blowing out diagonally upward, the adjusting piece (8) tilts to either one as shown in FIG. Adjusting piece (8) by blowing out or pulling the strip (8h) at the middle lower part
If the air is drawn into the air outlet (4) against the coil spring (8b), the cool air is blown vertically upward along the opening direction of the air outlet (4) as shown in FIG. The pulling operation of the strip (8h) in (4) is an exhaust operation of cold air during heating, and therefore, the damper (7) when converting from cooling to heating by connecting the strip (8h) to the switching damper (7). May be interlocked with the switching of. The adjusting piece (9) of the hot air outlet (6) guides the hot air to the exhaust outlet (5) during cooling, so that the switching damper (7) closes the air outlet side, so that the coil spring as shown in FIG. 9A. (9
The axis is kept vertical by the left-right balance of b), but in the conversion from cooling to heating, if the blockage of the air outlet (6) by the damper (7) is opened, warm air will be adjusted as shown in Figure B. In the vertical state of (9), it splits to both sides and blows out along the floor in the front-back direction of the enclosure (1), and as shown in Fig. C, pulling either one of the lines (9e) by the actuator (9f). Thus, the adjusting piece (9) is tilted to one side so that the warm air is blown forward or backward.

(Effects of the Invention) When the local air conditioner according to the present invention is used, it is used movably on the floor, and it is also used in a building without an underfloor space because it is not movable, and because it is mobile, the layout of desks and office equipment is changed. The cold air and hot air that accompany the heat pump device are exhausted vertically upward from the upper surface of the exhaust box without directly blowing on the occupants and the cold air that is blown out during heating and heating. Also, heat loss due to the mixture of hot air and exhaust air can be avoided, and since cold air is blown from the upper part from the lower part, it is reasonable to adapt to head cold foot heat, and it is reasonable for personal environment and electrified office equipment This has the effect of obtaining a local air conditioner that is advantageous in eliminating the deterioration of the environment due to the partial imbalance in room temperature due to the exhaust heat.

[Brief description of drawings]

FIG. 1 is a perspective view of a body showing an embodiment of the device of the present invention, and FIG.
Figure is its plan view, Figure 3 is its front view, and Figure 4 is of Figure 3.
IV-IV line cutting side view, FIG. 5 is the same V-V line cutting side view,
6 and 7 are perspective views of the wind direction adjusting piece, FIGS. 8 and 9 are cutaway side views showing the operation of the wind direction adjusting piece, and FIG. 10 is a perspective view showing another embodiment of the present invention. FIG. 11 is a perspective view showing an example of a usage state of the device of the present invention. (1) …… Container (2) …… Heat pump device (2b) …… Evaporator (2d) …… Condenser (2c) (2e) …… Fan (3) …… Exhaust housing (4) …… Cold Air outlet (5) …… Cold air outlet (6) …… Cold air outlet (7) …… Switching damper (8) (9) …… Air direction adjustment piece (10) …… Indoor air intake (11) (13) ) …… Drain pan (12) …… Drain evaporation treatment equipment

Claims (2)

[Scope of utility model registration request] 1. A compressor (2a), an evaporator (2b) and a fan (2) thereof.
c), a heat pump device (2) consisting of a condenser (2d) and its fan (2e), etc. is exhausted to the rear part of the container (1) equipped with at least the evaporating side and the condensing side to be equipped inside. A cold air blowout port that connects the casing (3) integrally and projects the height above the container (1), and communicates with the upper part of the casing (3) downstream of the evaporator (2b).
(4) is opened and separated from this, and the upper surface of the protruding portion of the exhaust casing (3) and the lower surface facing this are the hot air exhaust port (5) communicating with the downstream side of the condenser (2d) and the hot air blowing. Each of the outlets (6) is opened, and one of the hot air exhaust port (5) and the blowout port (6) is connected to the condenser (2d).
A switching damper (7) communicating with the downstream side of the airflow direction adjusting piece (8) (9) is provided at each opening of the cold air outlet (4) and the warm air outlet (6). (1) is a shared indoor air inlet that communicates with both the evaporating side and condensing side fans (2c) (2c)
A heat pump type local air conditioner comprising a drain evaporation treatment device (12) provided on a drain pan (11) downstream of the condenser (2d). 2. A cool air outlet (5 ') is opened on the upper surface of the exhaust casing (3) separately from the cool air outlet (4), and the exhaust outlet (5') and the outlet (4).
The heat pump type local air conditioner according to claim 1, further comprising a switching damper (7 ') for communicating either of them with a downstream side of the evaporator (2b).