JPH07103145A - Package type compressor - Google Patents

Abstract

(57) [Summary] [Purpose] To reduce the size of the package compressor and to efficiently cool the inside of the package. [Structure] Inside the soundproof box 1, a partition wall 13 formed in a non-linear shape from a lower side wall portion 13A, an upper side wall portion 13B and a bent portion 13C is provided, and a compressor body 2, a motor 3 and a tank 6 are provided. The compression side chamber 14, the heat exchanger 9, the condenser 10,
The dehumidification side chamber 15 in which the compressor 12 is provided is defined. Further, the compression side chamber 14 is provided with a compression side intake port 16 and a compression side exhaust port 17, and the dehumidification side chamber 15 is provided with a dehumidification side intake port 1.
9, the dehumidification side exhaust port 20 is provided. And the bent portion 13C
A condenser 10 is installed on the top. By arranging the tank 6 and the condenser 10 which occupy a large volume in a staggered manner, the whole can be made compact, and sufficient cooling air can be circulated to the compression side chambers 14 and the dehumidification side chambers 15. Main body 2, condenser 10, compressor 12
It is possible to prevent overheating and improve the operating efficiency and prolong the service life.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a package type compressor in which a main body of a compressor, a motor, a tank for compressed fluid, a refrigerating dehumidifier, etc. are housed in a package.

[0002]

2. Description of the Related Art Generally, a package, a compressor body provided in the package and driven by a motor,
A tank for storing the compressed fluid discharged from the compressor body, a lead-out pipe for leading the compressed fluid stored in the tank to the outside of the package, and a cooling pipe for cooling the lead-out pipe from the surroundings A package type compressor including an evaporator that dehumidifies the compressed fluid that is drawn out and a condenser that circulates a refrigerant between the evaporator and a condenser that constitutes a refrigerating dehumidifier together with the evaporator is known. .

In this type of package type compressor, when the compressor body is driven by a motor, the compressor body compresses a compressed fluid such as air, and the compressed fluid is sequentially stored in a tank. When the compressed fluid stored in the tank is led out through the lead-out pipe, the lead-out pipe is cooled from the outside by the evaporator of the refrigeration type dehumidifier so as to remove water from the compressed fluid in the lead-out pipe. ing.

Here, the compressor body, the refrigerating type dehumidifying device and the like are enclosed in one package to reduce the size and prevent noise.

[0005]

By the way, in the package type compressor according to the above-mentioned prior art, the compressor body generates heat by the compression heat or the like during the compression operation, and the refrigeration type dehumidifying device condenses the refrigerant or the like. Therefore, when the compressor body and the refrigerating dehumidifying device are arranged close to each other in the package, the temperature inside the package rises, and the operating efficiency of the compressor body and the refrigerating dehumidifying device deteriorates. There is a problem that the life of these is reduced.

The present invention has been made in view of the above-mentioned problems of the prior art. The present invention can prevent heat from the compressor body from reaching the refrigerating and dehumidifying device, and the compressor body and the refrigerating and dehumidifying device are separated from each other. It is an object of the present invention to provide a package type compressor that can be operated efficiently.

[0007]

In order to solve the above-mentioned problems, the feature of the structure adopted by the present invention is that a non-linear partition wall whose middle part is bent is provided in the package, and the partition wall is used to Is defined in the compression side chamber in which the compressor main body, the motor, and the tank are accommodated, and the dehumidification side chamber in which the condenser and the evaporator are accommodated, and the package is independent of the dehumidification side chamber and the compression side chamber. This is because an air intake port and an air exhaust port for circulating air are provided separately.

[0008]

With the above structure, by utilizing the non-linear portion of the partition wall, for example, the tank of the compression side chamber and the condenser of the dehumidification side chamber, which occupy a large volume, can be arranged in a staggered manner in the package, thus making the whole compact. Can be formed.
Further, sufficient cooling air can be circulated from the respective independent intake ports to the compression side chamber and the dehumidification side chamber, and the compressor body and the condenser can be individually cooled by the respective cooling air.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to FIG.

In the figure, reference numeral 1 denotes a soundproof box as a package. The soundproof box 1 is formed by press forming, welding or the like processing on a metal plate or the like having a large vibration preventing effect so that the left and right side plate portions 1A, 1A, a top plate portion 1B, a bottom plate portion 1C, a rear plate portion 1D and a front plate portion (not shown) are formed in a rectangular box shape. Here, the inside of the soundproof box 1 is divided into a compression side chamber 14 and a dehumidification side chamber 15 by a partition wall 13 described later.

Reference numeral 2 denotes a compressor main body which is located in the compression chamber side chamber 14 of the soundproof box 1 and is installed on a tank 6 which will be described later via vibration damping rubbers 2A, 2A, and the periphery of the compressor main body 2. Is provided with a duct 2B so that the cooling air can easily flow therethrough.

Reference numeral 3 denotes a motor disposed above the compressor body 2, and the motor 3 rotates a drive shaft (not shown) on the rear side of the compressor body 2 via a belt 4. It has become. Further, a fan 5 is provided on the drive shaft of the compressor main body 2, and the fan 5 is rotated integrally with the drive shaft, so that external air is sucked in as a cooling air from a compression side intake port 16 to be described later and compressed. It is designed to flow out to the outside of the package 1 through the side exhaust port 17.

Reference numeral 6 denotes a tank mounted on the bottom plate portion 1C via a vibration proof rubber 6A and the like. The tank 6 is formed in a substantially cylindrical shape and extends in the left and right directions inside the package 1, and the compressor main body is formed. It supports 2nd grade from below. The tank 6 is connected to the compressor body 2 via a discharge pipe 7 so that the compressed air discharged from the compressor body 2 is sequentially stored therein.

Reference numeral 8 denotes a lead-out pipe for leading the compressed air stored in the tank 6 to the outside of the soundproof box 1. The lead-out pipe 8 is connected to the tank 6 in the compression-side chamber 14 at the base side and is protected at the tip side. It is drawn out from the dehumidification side chamber 15 of the sound box 1 and is connected to the outlet valve 8A. Further, an intermediate part of the outlet pipe 8 penetrates the partition wall 13 and extends inside the soundproof box 1 from the compression side chamber 14 to the dehumidification side chamber 15.

Reference numeral 9 denotes a heat exchanger as an evaporator provided in the dehumidification side chamber 15 of the soundproof box 1 and provided in the middle of the outlet pipe 8. The heat exchanger 9 covers the periphery of the outlet pipe 8. The liquid state refrigerant is vaporized in the heat exchanger 9 to cool the outlet pipe 8 from the surroundings.

Reference numeral 10 denotes a condenser provided above the dehumidification side chamber 15 by being supported by columns 10A, 10A, ..., And cooling air is blown to the condenser 10 below the condenser 10. A condenser fan 10B is provided. Also,
The condenser 10 is located on the left side of the motor 3 and is separated from the motor 3 by a partition wall 13. The condenser 10 constitutes a refrigerating dehumidifier 11 together with the heat exchanger 9 and a compressor 12 which will be described later.

Reference numeral 12 denotes a compressor for a refrigerator, which is located on the bottom plate 1C and is arranged on the left side of the tank 6.
The compressor 12 is connected between the heat exchanger 9 and the condenser 10 via a refrigerant pipe (not shown). The refrigerant compressed by the compressor 12 is liquefied by being cooled from the outside in the condenser 10 by the cooling air from the condenser fan 10B and the like, and is liquefied after being circulated to the heat exchanger 9 side, and becomes a gas state. Compressor 12 again
It is designed to be compressed with.

Reference numeral 13 denotes a partition wall extending vertically in the soundproof box 1. The partition wall 13 has a lower side wall portion 13A disposed between the tank 6 and the compressor 12 and the motor 3. Upper side wall portion 13B arranged between the condenser 10 and
And a bent portion 13C disposed between the upper side wall portion 13B and the lower side wall portion 13A, the bent portion 13C has a crank shape so as to project the upper side wall portion 13B toward the motor 3 side. It is bent and formed. And the bent portion 13C
The condenser 10 is mounted on the top of the condenser fan 10B via a fan cover (not shown) provided in the front portion of the condenser fan 10B. Here, the lower side wall portion 13A, the upper side wall portion 13B, and the bent portion 13C of the partition wall 13 extend in the front-rear direction between the rear plate portion 1D and the front plate portion, so that the compressor main body 2 is provided on the right side of the soundproof box 1. The compression side chamber 1 in which the motor 3, the motor 3 and the tank 6 are housed
4 on the left side of the partition wall 13, the heat exchanger 9 and the condenser 1
0, the dehumidification side chamber 15 in which the compressor 12 is housed is defined.

Reference numeral 16 is a lower side of the compression side chamber 14 and is located on the rear side of the tank 6, and is a compression side intake port as an intake port formed in the rear plate portion 1D of the soundproof box 1, and 17 is an upper side of the compression side chamber 14. Indicates a compression side exhaust port formed between the motor 3 and the partition wall 13 in the rear plate portion 1D, and the compression side exhaust port 17 is provided with an auxiliary exhaust fan 18. The compression side intake port 16 generates cooling air by sucking air from the outside into the compression side chamber 14 by the fan 5 or the like, cools the tank 6 with this cooling air, and compresses it via the duct 2B or the like. After cooling the machine body 2 and the motor 3, the air is exhausted from the compression side exhaust port 17 to the outside of the soundproof box 1.

Reference numeral 19 is a dehumidifying side intake port as an intake port provided at the lower portion of the left side surface portion 1A of the soundproof box 1, and 20 is the condenser 1.
0 shows the dehumidification side exhaust port which is located above 0 and is provided in the rear portion of the top plate portion 1B. Then, cooling air is generated from the dehumidification side intake port 19 by sucking air into the dehumidification side chamber 15 from the outside of the soundproof box 1 by the condenser fan 10B or the like, and this cooling air is condensed by the heat exchanger 9 and the condenser. After cooling the container 10, the compressor 12 and the like, the dehumidifying side exhaust port 20 is exhausted to the outside.

Reference numeral 21 denotes a partition wall 13 located on the compression side chamber 14 side.
The sound absorbing material provided on one side surface of the sound absorbing material 21 is
The noise and the like generated from the motor 3 and the compressor body 2 are absorbed in the compression side chamber 14, and this noise propagates into the dehumidification side chamber 15, and the dehumidification side intake port 19, the dehumidification side exhaust port 20, etc. It is prevented from being released to the outside.

Reference numeral 22 denotes a cushioning material provided on the other side surface of the upper side wall portion 13B located on the dehumidification side chamber 15 side above the bent portion 13C of the partition wall 13, and the cushioning material 22 is separated from the condenser 10 and the partition wall. 13 is inserted between the upper wall portion 13B and the upper wall portion 13B of the condenser 1 by vibration from the compressor body 2, the compressor 12, and the like.
The condenser 10 is supported with the partition wall 13 so that 0 does not vibrate in the soundproof box 1.

The air compressor according to this embodiment has the structure described above. When the compressor body 2 is driven by the motor 3, the compressor body 2 sucks in air from the suction port (not shown) and compresses it. This compressed air is sequentially discharged from the discharge pipe 7 and stored in the tank 6.

When the compressed air stored in the tank 6 is led out to the outside through the outlet pipe 8, the outlet pipe 8 is cooled from the outer peripheral side by the heat exchanger 9 so that the compressed air is contained in the compressed air. The water vapor contained is dehumidified, and the compressed air in a dry state can be taken out from the outlet valve 8A.

Thus, in the package type air compressor according to this embodiment, the partition wall 13 is provided inside the soundproof box 1 so that the compressor body 2, the motor 3 and the tank 6 are provided in the compression side chamber 14.
And a dehumidification-side chamber 15 in which the heat exchanger 9, the condenser 10, and the compressor 12 are provided. The compression-side chamber 14 is provided with a compression-side intake port 16 and a compression-side exhaust port 17, and the dehumidification-side chamber 15 is provided.
A dehumidifying side intake port 19 and a dehumidifying side exhaust port 20 are provided in the partition wall 13, and the partition wall 13 is formed non-linearly by the lower side wall portion 13A, the upper side wall portion 13B and the bent portion 13C.
Since the condenser 10 is installed above, the following operational effects are obtained.

That is, by providing the bent portion 13C between the lower side wall portion 13A and the upper side wall portion 13B of the partition wall 13, the lower side wall portion 13A can be projected toward the dehumidification side chamber 15, and the upper side wall portion. Since 13B can be projected toward the compression side chamber 14, the tank 6 occupying a large volume in the compression side chamber 14 is adjacent to the lower side wall portion 13A, and the soundproof box 1 is provided.
The condenser 10 that occupies a large volume in the dehumidification side chamber 15 can be disposed above the soundproof box 1 adjacent to the upper side wall portion 13B, and the space in the soundproof box 1 can be effectively used. And the whole can be stored compactly.

Further, by installing the condenser 10 on the bent portion 13C of the partition wall 13, the condenser 10 is mounted on each of the columns 10A.
Also, it can be supported with stability from below. Then, by integrally forming the bent portion 13C bent in a crank shape on the partition wall 13, the rear end surface of the bent portion 13C can be connected to the rear plate portion 1D with a predetermined width dimension in the left-right direction. It is possible to reinforce the entire soundproof box 1 and prevent chatter vibration and the like from occurring in the soundproof box 1.

Further, since the compression side chamber 14 and the dehumidification side chamber 15 are provided with the air intake ports 16 and 19 and the exhaust ports 17 and 20, respectively, the cooling air is independently distributed to the compression side chamber 14 and the dehumidification side chamber 15, respectively. Therefore, the heat from the compressor body 2 can be surely prevented from being transferred to the dehumidification side chamber 15, the operating efficiency of the compressor body 2 and the compressor 12 can be improved, and the life can be extended.

Further, since the sound absorbing material 21 is provided on one side surface of the partition wall 13 located on the compression side chamber 14 side, the sound absorbing material 2 is provided.
1 can absorb the noise generated from the motor 3 and the compressor body 2 in the compression side chamber 14, and this noise propagates into the dehumidification side chamber 15 and the outside of the soundproof box 1 from the dehumidification side intake port 19, the dehumidification side exhaust port 20, etc. Can be effectively prevented from being released.

On the other hand, since the cushioning material 22 is provided on the other side surface of the upper side wall portion 13B located on the dehumidification side chamber 15 side above the bent portion 13C of the partition wall 13, the condenser 10 causes the condenser 10 to be in the soundproof box 1. It can be supported so as not to vibrate inside, and it is possible to prevent the condenser 10 from vibrating inside the soundproof box 1 and making the installation of the package type air compressor unstable.

Therefore, according to the present embodiment, the package type air compressor can be formed compactly, the entire size can be reduced, and the noise can be reduced and the life can be extended. Has various effects.

In the above embodiment, the case where the bending portion 13C of the partition wall 13 is bent in a crank shape has been described as an example, but instead of this, for example, it is bent into a substantially "V" shape. The bent portion may be provided on the partition wall 13.

[0033]

As described above in detail, according to the present invention, a non-linear partition wall having a bent middle portion is provided in the package of the package type compressor, and the partition wall allows the compressor main body to A compressor and a dehumidification side chamber in which a motor and a tank are accommodated and a dehumidification side chamber in which a condenser and an evaporator are accommodated are defined. In the package, air is circulated independently in the dehumidification side chamber and the compression side chamber. Since the intake port and the exhaust port are provided separately, for example, if the tank of the compression side chamber and the condenser of the dehumidification side chamber that occupy a large volume are alternately arranged in the package through the non-linear portion of the partition wall, the whole package type compressor Can be downsized, cost can be reduced, and sufficient cooling air can be circulated from each independent intake port to each compression side chamber and dehumidification side chamber. It is possible to improve the life of the operating efficiency of the condenser.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a package type air compressor according to an embodiment of the present invention.

[Explanation of symbols]

 1 Soundproof Box (Package) 2 Compressor Main Body 3 Motor 6 Tank 8 Outlet Pipe 9 Heat Exchanger (Evaporator) 10 Condenser 11 Refrigeration Dehumidifier 13 Partition 13A Lower Side Wall 13B Upper Side Wall 13C Bend 14 Compression Side Chamber 15 Dehumidification side chamber 16 Compression side intake port (intake port) 17 Compression side exhaust port (exhaust port) 19 Dehumidification side intake port (intake port) 20 Dehumidification side exhaust port (exhaust port)

Claims (1)

[Claims] 1. A package, a compressor body provided in the package and driven by a motor, a tank for storing a compressed fluid discharged from the compressor body, and a compressed fluid stored in the tank. A lead-out pipe leading to the outside of the package, an evaporator that dehumidifies the compressed fluid led out from the lead-out pipe by cooling the lead-out pipe, and a condenser that circulates a refrigerant between the evaporator. In the package type compressor consisting of, a non-linear partition wall having a bent middle part is provided in the package, and the partition wall defines a compression side chamber in which the compressor body, the motor and the tank are housed. An air intake port and an exhaust port which define a dehumidification side chamber in which a condenser and an evaporator are housed, and through which air is independently circulated in the dehumidification side chamber and the compression side chamber in the package. A package type compressor characterized in that each is separately provided.