JPH0930758A - Air conditioner for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make an elevator air conditioner easily mountable on a car without any restriction by distinction between a blow-off port and a suction port at the indoor side. SOLUTION: An indoor side heat exchanger 9 is set up as inclined to the surface of a housing 3, while three indoor side suction ports 6a, 6b, 6c, etc., are installed at the front side (in the upstream of an air current) of this heat exchanger 9, and an indoor side blow-off port 4a or the like is installed at the rear side (in the downstream of the air current). At the time of being set up on an elevator car, these indoor side suction ports 6a, 6b, 6c and the blow-off port 4a or the like are all properly selectable.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner for cooling and heating the inside of a car of an elevator.

[0002]

2. Description of the Related Art FIGS. 7 and 8 are views showing an air conditioner for an elevator disclosed in Japanese Patent Publication No. 4-76917, FIG. 7 is a longitudinal sectional view of an essential part, and FIG. It is a line sectional view. In the figure, 1 is an elevator car, 2
A car frame that supports the car 1, 3 is a box body of an air conditioner attached to the car frame 2, 4 is an indoor side outlet that blows out cool air formed on the upper surface of the box body 3, and 5 is the car 1 It is a blow-out duct which sends it out.

A reference numeral 6 is formed on a side surface of the box body 3, and is an indoor side suction port for sucking air in the car 1 through a suction duct 7;
Is an outdoor heat exchanger installed in the box body 3, 9 is an indoor heat exchanger also arranged in parallel with the outdoor heat exchanger 8, and both heat exchangers 8 and 9 are well-known refrigeration cycles. (Not shown). 10 is a partition plate for partitioning the heat exchangers 8 and 9, 11 is a fan for sending the air sucked from the indoor suction port 6 to the indoor air outlet 4, and 12 is a suspended ceiling provided inside the car 1. The side surface has a vent hole 12a.

The conventional air conditioner for an elevator is constructed as described above, and when the air conditioner is operated, the air inside the car 1 is ventilated by the fan 11 by the fan 11.
It is sucked from a and enters the box body 3 through the suction duct 7. Then, the air is cooled by the indoor heat exchanger 9, and the cool air is blown out from the indoor air outlet 4 and is sent into the car 1 through the air outlet duct 5.

[0005]

In the conventional air conditioner for an elevator as described above, the indoor side suction port 6 for sucking the air in the car 1 into the box body 3 of the air conditioner and the cool air into the car 1 are provided. Since only one indoor-side outlet 4 is provided for sending out, when the box 3 is mounted in the car 1, the mounting position is fixed, and it is installed on the car 1. The layout of elevator equipment is complicated. There is also a problem that the air conditioner may not be mounted on the car 1 depending on the size of the car 1, the design of the ceiling, and the like.

The present invention has been made in order to solve the above problems, and is not restricted by the indoor air outlet and the indoor air inlet, and can be easily installed in a car, and is an air conditioner for an elevator. The purpose is to provide.

[0007]

In the air conditioner for an elevator according to the first aspect of the present invention, the indoor heat exchanger is arranged so as to be inclined with respect to the surface of the box body, and the suction port and the air outlet are respectively provided. A plurality is provided.

Further, in the air conditioner for an elevator according to the second aspect of the invention, the indoor heat exchanger is orthogonal to the partition plate with the outdoor heat exchanger, and its front side and back side are lateral. A plurality of inlets and outlets are provided.

Further, in the air conditioner for an elevator according to the third aspect of the invention, the indoor heat exchanger is orthogonal to the partition plate with the outdoor heat exchanger, and the front side and the rear side thereof are oriented vertically. A plurality of inlets and outlets are provided.

In the first invention of the present invention, the indoor heat exchanger is inclined with respect to the surface of the box body, and in the second and third inventions, the indoor heat exchanger is orthogonal to the partition plate.
Since a plurality of inlets and outlets are provided, the positions of the inlets and outlets can be selected as appropriate.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION

Embodiment 1 FIG. 1 and 2 are views showing an embodiment of the first invention of the present invention, FIG. 1 is a cross-sectional view of an air conditioner, and FIG. 2 is a cross-sectional view taken along line II-II of FIG. Similar parts are designated by the same reference numerals (the same applies to the following embodiments).

In the figure, 4a is the rear surface side of the box body 3, which is the rear surface side of the indoor heat exchanger 9 (hereinafter, the upstream side of the air flow is the front side,
Indoor side outlets formed on the downstream side as the back side), 4
b is the lower surface side of the box body 3, the indoor side air outlet formed on the rear surface side of the indoor side heat exchanger 9, and 4c is the upper surface side of the box body 3 and is formed on the rear surface side of the indoor side heat exchanger 9. It is an indoor air outlet.

6a is a right side surface of the box body 3, an indoor suction port formed on the front side of the indoor heat exchanger 9, and 6b is a box body 3
Indoor suction port formed on the front side of the indoor heat exchanger 9 on the front side, and 6c the indoor suction port formed on the front side of the indoor heat exchanger 9 on the lower surface side of the box 3. , 6d is an upper surface side of the box body 3, an indoor suction port formed on the front side of the indoor heat exchanger 9, and 13 is a closing plate that closes the indoor suction ports 6b to 6d and the indoor air outlets 4b, 4c. Is. In this embodiment, the indoor heat exchanger 9 is arranged so as to be inclined with respect to the wall of the box body 3. Other than the above, it is the same as the conventional device.

When the indoor air inlet 6a and the indoor air outlet 4a are used in the air conditioner for an elevator constructed as described above, the indoor air inlets 6b-6d and the indoor air outlets 4b, 4c are: All are covered with the closing plate 13. The operation of this embodiment is basically the same as that of the conventional apparatus, in which the air in the car 1 is sucked from the indoor suction port 6a, cooled by the indoor heat exchanger 9, and blown to the indoor air outlet 4a.
It is sent to the car 1.

Here, in terms of mounting on the car 1, the indoor suction ports 6a to 6d can be set by selecting suction ports that are easy to mount. In addition, the indoor air outlets 4a to 4c can be similarly selected. Furthermore, the installation of the air conditioner on the existing elevator is also possible by installing the indoor side intake ports 6a to 6d and the indoor side air outlet 4
By freely selecting and setting the positions of a to 4c,
It can be installed easily.

Embodiment 2 FIG. 3 and 4 show the second embodiment of the present invention.
FIG. 3 is a view showing an embodiment of the invention, FIG. 3 is a cross sectional view of the air conditioner, and FIG. 4 is a cross sectional view taken along line IV-IV of FIG. In the figure,
4d is a right side surface of the box body 3, which is an indoor air outlet formed on the back surface side of the indoor heat exchanger 9. In this embodiment, the indoor heat exchanger 9 is arranged so as to be orthogonal to the partition plate 10, and the front side and the back side thereof are directed to the sides (in the embodiment, the front side and the rear side of the box 3). ing. Other than the above, it is the same as the first embodiment.

The operation of this embodiment is also basically the same as that of the conventional apparatus, in which the air in the car 1 is sucked from the indoor suction port 6b, cooled by the indoor heat exchanger 9 and blown to the indoor air outlet. 4a is sent into the car 1. In addition, the point which selects and sets any of the indoor side inlets 6a-6d and the indoor side outlets 4a-4d is the same as that of Example 1.

Example 3. 5 and 6 show a third embodiment of the present invention.
FIG. 5 is a diagram showing an embodiment of the invention, FIG. 5 is a cross-sectional view of the air conditioner, and FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. In the figure,
4e is a front side of the box body 3, an indoor air outlet formed on the back side of the indoor heat exchanger 9, and 6e is a back side of the box body 3, formed on the front side of the indoor heat exchanger 9. It is the indoor suction port. In this embodiment, the indoor heat exchanger 9 is arranged orthogonal to the partition plate 10, and the front side and the back side thereof are oriented vertically. Other than the above, it is the same as the first embodiment.

The operation of this embodiment is also basically the same as that of the conventional apparatus, in which the air in the car 1 is sucked in through the indoor suction port 6c, cooled by the indoor heat exchanger 9 and blown into the indoor air outlet. 4c is delivered into the car 1. In addition, the point which selects and sets any of the indoor side inlets 6a-6c, 6e and the indoor side outlets 4a, 4c-4e is the same as that of Example 1.

Although each of the above-described embodiments has been described with respect to the cooling device, it is obvious that the invention can be applied to the case where the refrigerant flow in the refrigeration cycle is reversed to be used as the heating device.

[0021]

As described above, according to the first aspect of the present invention, the indoor heat exchanger is inclined with respect to the plane of the box body,
In the second and third inventions, since the indoor heat exchanger is orthogonal to the partition plate and a plurality of inlets and outlets are provided, the positions of the inlets and outlets can be appropriately selected.
The air conditioner can be easily installed in each car and can be easily installed in the existing elevator.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an air conditioner showing a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a cross-sectional view of an air conditioner showing a second embodiment of the present invention.

FIG. 4 is a sectional view taken along line IV-IV of FIG.

FIG. 5 is a cross-sectional view of an air conditioner showing a third embodiment of the present invention.

FIG. 6 is a sectional view taken along line VI-VI of FIG. 5;

FIG. 7 is a vertical cross-sectional view of a main part showing a conventional air conditioner for an elevator.

8 is a sectional view taken along line VIII-VIII of FIG.

[Explanation of symbols]

1 Elevator basket, 2 Air conditioner box, 4a
~ 4e blowout port (indoor blowout port), 5 blowout duct, 6
a-6e Suction port (indoor side suction port), 7 suction duct,
8 outdoor heat exchangers, 9 indoor heat exchangers, 10 partition plates.

Claims (3)

[Claims] 1. A box is installed on a car, an indoor heat exchanger for sending cold air or hot air into the car is installed in the car, and the air in the car is placed on the surface of the box. A device having a suction port connected to a suction duct for sucking into the box body and a blower port connected to a blow duct for sending the cold air or the warm air into the car, wherein the indoor heat exchanger is the box body. An air conditioner for an elevator, wherein the air conditioner is arranged so as to be inclined with respect to the surface of the elevator and is provided with a plurality of suction ports and a plurality of blowout ports. 2. A box body is installed on a car, and an indoor heat exchanger for sending cold air or hot air into the car is installed in the box body with an outdoor heat exchanger and a partition plate separated from each other. Apparatus having a suction port connected to a suction duct for sucking air in the car into the box body on the surface of the box body, and a blowout port connected to a blowout duct for sending the cold air or warm air into the car In the above, the indoor side heat exchanger is orthogonal to the partition plate, and the front side and the back side thereof are arranged laterally, and the suction port and the blowout port are each provided in plural. Air conditioner for elevator. 3. A box body is installed on a car, and an indoor heat exchanger for sending cold air or hot air into the car is installed in the box body with an outdoor heat exchanger and a partition plate separated from each other, Apparatus having a suction port connected to a suction duct for sucking air in the car into the box body on the surface of the box body, and a blowout port connected to a blowout duct for sending the cold air or warm air into the car In the above, the indoor heat exchanger is orthogonal to the partition plate, and the front side and the back side thereof are arranged vertically, and the suction port and the blowout port are respectively provided in plural. Air conditioner for elevator.