JP3159685B2 - Package type air conditioner that can wash inside - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a package type air conditioner capable of cleaning the inside.

[0002]

2. Description of the Related Art In a food manufacturing facility, indoor cleaning is performed as a daily operation as part of hygiene management. However, there is no package-type air conditioner through which room air can pass, even though it needs to be cleaned, despite the structure in which dirt easily accumulates.

[0003] Particularly, in a bread manufacturing plant or a noodle making plant that uses a large amount of powder, countermeasures against the powder deposited inside the packaged air conditioner have been a serious problem.

[0004]

The inside of the package type air conditioner has a complicated structure, and dust entering on the conditioned air accumulates when passing through the portion, and it is difficult to remove the dust.

[0005] This is because there are a fan motor and a solenoid valve inside the package type air conditioner, and a material having a hygroscopic property such as a heat insulating material becomes an obstacle, so that it is difficult to wash the inside with water or the like. .

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has an air passage portion provided with an air-conditioning component device including a fan and a heat exchanger through which air-conditioning air passes, and an electric machine including a fan motor and a solenoid valve. An object of the present invention is to provide a package-type air conditioner capable of internal cleaning in which air pollution by an air conditioner is prevented by dividing an electric machine part in which an apparatus is installed and allowing the air passage part to be washed with water. .

[0007]

In order to achieve the above object, the present invention provides an air conditioner having an inside air-cleaning package including a fan through which air for air-conditioning and a heat exchanger are installed. the electromechanical portion installed an electromechanical device including a part and the fan motor or solenoid valve to the partition plate
And an opening / closing part is provided so as to open the air passage part and wash with water, and the partition plate and the opening / closing part
Water resistant with heat insulating material confined to doors and air conditioner housing outer panels
.Air-conditioning parts using a corrosion-resistant plate for the air passage
Characterized by using a constituent material of a water-resistant and corrosion-resistant plate .

[0008]

[0009]

[0010] Further, the present invention provides a package type air conditioner capable of cleaning the inside, wherein when a large amount of washing water is applied to an air passage portion, the washing water does not leak from inside the air conditioner.
In addition, a deep drain pan having a large-diameter drain pipe is provided integrally with the air conditioner housing at the bottom of the air conditioner .

Further, the present invention is characterized in that, in the package type air conditioner capable of cleaning inside, a mechanism for automatically stopping a fan when a door of an opening / closing section is opened is provided.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a top view showing an embodiment of a package type air conditioner capable of cleaning inside according to the present invention, FIG. 2 is a front view thereof, and FIG. 3 is a side view thereof.

That is, for example, a depth of 20
A drain pan 12 of 0 mm is attached.
A drain pipe 13 communicates with the drain pan 12 on a side surface of the second pan 2. An air conditioner housing 14 is integrally provided on the drain pan 12, and the air conditioner housing 14 is formed in a box shape having an open front surface by an outer plate such as a water-resistant and corrosion-resistant plate in which a heat insulating material is confined. Be composed. Inside the air conditioner housing 14, a space 15 for an air passage portion and a space 16 for an electric machine portion are provided.
For example, a partition plate 17 made of a water-resistant and corrosion-resistant plate or the like in which a heat insulating material is confined is provided. At the front opening of the air conditioner housing 14 corresponding to the space 15 for the air passage portion, there is provided an opening / closing part, for example, a double door 18 made of a water-resistant and corrosion-resistant plate in which a heat insulating material is enclosed.
An air suction port 19 is provided at the lower part of the opening 8 so as to be freely opened and closed. An air filter 20 such as an antibacterial Saran filter is detachably attached to the inner surface of the air suction port 19, and the air filter 20 is opened to perform filter maintenance. An air-conditioning component device such as a heat exchanger such as a cross-fin coil type direct expansion coil 21 is installed in the middle stage of the air passage space 15. An air blower, for example, a double suction sirocco fan 22
The fan 22 is provided with an air outlet 23 penetrating through the upper surface plate of the air conditioner housing 14, and the rotation axis of the fan 22 penetrates the partition plate 17 and the space for the electric machine part. 16 is provided to protrude. An electromechanical device such as a fan motor 24 is installed in the electric machine part space 16, and the rotation axis of the fan motor 24 is linked with the rotation axis of the fan 22 projecting into the electric machine part space 16 via a fan belt. I do. The space 1 for the electric machine part
6 is provided with a refrigerant inlet 26 and a refrigerant outlet 27 having a refrigerant electromagnetic valve 25 of the direct expansion coil 21 and a temperature expansion valve 28. The space 1 for the electric machine part
6, a machine inspection port 29 is provided, and a control plate 30 is provided on a lower front surface of the electric machine part space 16. When the door 18 is opened, the fan motor 24
Stops, the rotation of the fan 22 automatically stops,
The refrigerant electromagnetic valve 25 is configured to be closed.

The refrigerant flows in from the refrigerant inlet 26, the refrigerant amount is adjusted by the refrigerant solenoid valve 25, the refrigerant is circulated to the direct expansion coil 21, and the refrigerant flows out from the refrigerant outlet 27. In this case, the direct expansion coil 21 is cooled via the temperature expansion valve 28. In this state, when the fan 22 is rotated by the fan motor 24, air from the outside enters the air passage portion space 15 from the air suction port 19 through the air filter 20, passes through the direct expansion coil 21, and is cooled. The blown air is blown out from the outlet 23 of the fan 22.

When cleaning the air-conditioning air passage device such as the direct expansion coil 21 and the fan 22 in the air passage portion space 15 with water, the door 18 is opened and the rotation of the fan 22 is stopped. , A large amount of washing water into the air passage space 15
The cleaning is performed by applying the components to the air conditioner such as the direct expansion coil 21 and the fan 22 inside. In this case, the drain pan 12 provided at the bottom of the air conditioner is made deep and the diameter of the drain pipe 13 is made large so that the washing water does not leak from the inside of the air conditioner. Also,
Air conditioning component devices such as the direct expansion coil 21 and the fan 22 in the air passage portion space 15 are manufactured using a water and corrosion resistant component material.

As described above, the air-passing portion where the air-conditioning component devices such as the fan and the heat exchanger are installed and the electric machine portion where the electro-mechanical device such as the fan motor and the solenoid valve are installed are divided and arranged. The door can be fully opened, and the air passing portion can be washed with water or the like. In addition, air conditioner outer panel,
The open door for the air passage space and the partition plate for the air passage space and the electric machine space are made of a water and corrosion resistant plate with heat insulating material enclosed inside so as not to impair the heat treatment function as an air conditioner. The structure is constructed, and the air conditioning parts for the air passage part are made of water-resistant and corrosion-resistant material.
Further, even when a large amount of washing water is applied, the drain pan is made deep and the diameter of the drain pipe is enlarged so that the washing water does not leak from the inside. In addition, when the space for the air passage portion is completely opened, it is dangerous if an operator touches a movable part such as a fan. Therefore, when the door is opened, a mechanism for automatically stopping a fan or the like is provided.

[0018]

As described above, according to the present invention, an air-passing portion in which an air-conditioning component device including a fan and a heat exchanger through which air-conditioning air passes is installed, and an electro-mechanical device including a fan motor and a solenoid valve. By arranging the electric machine part where the air conditioner is installed and allowing the air passage part to be washed with water, it is possible to provide a package-type air conditioner capable of cleaning the inside in which air contamination by the air conditioner is prevented.

[Brief description of the drawings]

FIG. 1 is a top view illustrating an embodiment of the present invention.

FIG. 2 is a front view showing an embodiment of the present invention.

FIG. 3 is a side view showing an embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 12 drain pan 13 drain pipe 14 air conditioner housing 15 space for air passage section 16 space for electric machine section 17 partition plate 18 double door 19 air inlet 20 air filter 21 direct expansion coil 22 fan 23 outlet 24 fan motor 25 refrigerant Solenoid valve for

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Kazuya Yoshida 390 Kita-Nagai, Miyoshi-cho, Iruma-gun, Saitama Prefecture (56) References JP-A-9-61092 (JP, A) JP-A-9-133498 (JP, A) JP-A-10-54579 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) F24F 1/00 401

Claims (3)

(57) [Claims] 1. An air-passing portion where an air-conditioning component device including a fan and a heat exchanger through which air-conditioning air passes is installed, and an electric machine portion where an electric machine device including a fan motor and a solenoid valve are installed are divided by a partition plate. arrangement, and the air passage partially open to provide a closing part so that it can be washed with water, the specification
Insulated on the cutting board, the door of the opening / closing section, and the outer panel of the air conditioner housing
Using a water-resistant and corrosion-resistant plate enclosing the material,
Of water- and corrosion-resistant plates for air conditioning components
A package type air conditioner that can be cleaned inside. 2. A package type air conditioner according to claim 1 , wherein a large amount of washing water is applied to an air passage portion.
In the event that the washing water leaks from inside the air conditioner,
Deep drain pan with large-diameter drain pipe at the bottom of air conditioner
A package-type air conditioner that can be washed inside , which is provided integrally with an air conditioner housing . 3. The air conditioner according to claim 1, wherein the door of the opening / closing unit is opened.
A package-type air conditioner capable of cleaning inside, wherein a mechanism for automatically stopping a fan is provided .