JPH0327212Y2 - - Google Patents

Description

[Detailed description of the invention] (a) Industrial application field The present invention relates to a heat exchange unit incorporating refrigeration equipment such as a compressor.

(b) Prior Art An example of the structure of a heat exchange unit in which a refrigeration device such as a compressor is built into a housing is disclosed in Japanese Utility Model Application No. 60-28364.

According to this content, the interior of the housing was divided into two parts by a partition plate, one being a heat exchange room and the other being a machine room, and the machine room was equipped with refrigeration equipment such as a compressor. Then, a soundproof cover is attached to the outside of the refrigeration equipment, and the soundproof cover is pressed by the exterior panel of the housing, and the soundproof cover is housed inside the housing to prevent the emission of compressor operating noise, refrigerant noise from refrigerant piping, etc. I was trying to prevent it.

(c) Problems that the invention aims to solve In such a heat exchange unit, the soundproof cover is stored in the machine room while being pushed by the exterior panel when the heat exchange unit is assembled, so it is difficult to place the soundproof cover in the designed position. It was difficult to store. If the soundproof cover was not housed in the designed position, there was a risk that the operating noise of the compressor and the refrigerant noise of the refrigerant piping would leak to the outside of the heat exchange unit.

The purpose of this invention is to make it easier to incorporate a soundproof cover into the inner peripheral wall of a machine room, and to prevent leakage of compressor operating noise and refrigerant noise from refrigerant piping.

(d) Means for solving the problem In order to achieve this objective, the present invention has a partition plate erected on the bottom plate to divide one side into a heat exchange room and the other into a machine room, and this machine room has a compressor A positioning plate for the soundproof cover of the refrigeration equipment is installed inward from the side edge of the bottom plate of the machine room, and the refrigerant pipes are placed on the outside of this positioning plate. The valve is fixed.

(E) Function The soundproof cover of the refrigeration equipment is arranged on the inner circumferential wall of the machine room by means of a positioning plate arranged inward from the periphery of the bottom plate.

(F) Embodiment Figure 1 shows the exterior and side panels of the outdoor heat exchange unit 1 of a separate air conditioner taken out. 2 is the bottom plate with a rising edge around the entire circumference, and 4 is the bottom plate. It is a back panel fixed to the rear rising edge 3 of the bottom plate 2. 5 is machine room A inside the housing
The front edge 6 of this partition plate is bent toward the machine room, and the lower part of the front edge 6 is fixed to the rising edge 7 of the bottom plate 2. A heat exchanger 8 is arranged close to the back panel 4.

9 is a compressor, and a vibration isolator (not shown) is installed on the bottom plate 2.
It is installed using. 10 is an accumulator fixed to the peripheral wall of the compressor 9, and 11 is a refrigerant pipe connected to the accumulator 10. 12
is a valve, and the refrigerant pipe 1 is led into the machine room A through a notch 13 formed in the corner of the rear panel 4.
4 (see Figure 2). Reference numeral 15 denotes a fixed plate to which this valve is mounted, which also serves as a positioning plate for second and third soundproof covers, which will be described later. The lower side of this fixed plate 15 is fixed to the bottom plate 2.
It is located inward from the rising edge 16 of the side part and faces the front part 17 of the partition plate 5. The front edge 18 of this fixed plate 15 is bent toward the partition plate 5 side.

In this way, the valve 12 is attached to the fixed plate 15, and the valve 12 is positioned inward from the rising edge 16 of the bottom plate 2. The bottom plate 2 receives drain water dripping from the surface of the valve 12 during operation of the heat exchange unit.

19 is an electrical equipment board, as shown in Figure 2, the horizontal surface 2
0 has a capacitor 21 and a relay 22, and a hanging piece 2
Connection terminals 24 are fixed to each of the terminals 3.
The left end 25 of the electrical equipment board 19 is fixed to the partition plate 5, the hanging piece 23 at the right end is fixed to the upper part 26 of the fixed plate 15, and the rear rising piece 27 is fixed to the upper edge 28 of the back panel 4. The horizontal front edge 29 of the electrical equipment board 19 is bent downward, and the front edge 30 of the hanging piece 23 is bent toward the partition plate 5 side. In this way, the front edge 6 of the partition plate 5, the rising edge 7 of the bottom plate 2, the front edge 18 of the fixed plate 15, and the front edges 29, 30 of the electrical equipment board 19
and are directed inward toward each other. 31,3
Reference numerals 2 and 33 designate soundproof covers disposed on the inner circumferential wall of the machine room A so as to surround the compressor 9, the accumulator 10, and the like. These soundproof covers are composed of a rubber board sound insulating material and a sound absorbing material adhered to the inner wall of the sound insulating material, and have elasticity. The first soundproof cover 31 is attached to the lower surface of the electrical equipment board 19. The second soundproof cover 32 is arranged at the front of the machine room A, and by bending this soundproof cover 32, the lower part 34 is attached to the front edge 7 of the bottom plate 2, and the left part 25 is attached to the front edge 6 of the partition plate 5. , the upper part 36 is connected to the front edge 2 of the electrical equipment board 19
9, the right portions 37 are engaged with the front edges of the fixing plate 15, respectively. In this way, the periphery of the second soundproof cover 32 is engaged with each front edge, making it difficult for the second soundproof cover 32 to come off. The third soundproof cover 33 is arranged on the side of the compressor 9, and its front part 38 is attached to the upper part 26 of the fixed plate 15, its rear part 39 is attached to the bent piece 40 of the back panel 4, and its upper part 41 is attached to the electrical equipment board 19. are respectively engaged with the bent pieces 42 on the sides.

In FIG. 2, 43 is an exterior panel that constitutes the front and top surfaces of the housing. Lower edge of this panel 4
4 is engaged with the rising edge 7 of the bottom plate 2, and the rear edge 45 is engaged with the upper edge 28 of the back panel 4, respectively. Reference numeral 46 denotes a blow-off grill formed on the front surface of the exterior panel 43, which communicates with the heat exchange chamber A. Reference numeral 47 denotes an inter-unit cable, which is connected to a wiring 48 located on the right side of the hanging piece 23 of the electrical equipment board 19. 49 is a power cord connected to the connection terminal 24. Valve 1
The inter-unit piping 14 connected to the heat exchange unit 2 is led out to the rear of the heat exchange unit 1 through a notch 13 in the rear panel. Reference numeral 50 denotes a clamper that gathers together the inter-unit cable 47 and the power cord 49, and is attached to the hanging piece 23 of the electrical equipment board 19. The inter-unit cable 47 and power cord 49 are led out from the heat exchange unit 1 along the unit piping 14.
Since the inter-unit cable 47, power cord 49, and valve 12 are located outside the soundproof cover 33, the soundproof cover 33 makes these devices less susceptible to the heat generated by the compressor 9. It is designed to prevent contact with other refrigeration equipment.

51 is a side panel that covers the side of the housing. Incidentally, when installing the heat exchange unit 1 or during service inspection, when this side panel 51 is removed, the valve 12, the connection terminal 24, and the wiring 48 can be seen at once, making it easier to operate these devices.

(g) Effects of the invention This invention arranges the positioning plate (fixing plate) of the soundproof cover provided along the inner circumferential wall of the machine room of the heat exchange unit inward from the side edge of the bottom plate of the machine room.
In addition, since the valve is fixed to the outside surface of this plate, the soundproof cover is locked along the inside surface of the positioning plate, making it difficult to remove and reducing the noise of compressor operation and refrigerant noise from refrigerant piping. Can prevent leakage. Moreover, since the valve is located above the bottom plate, the bottom plate can catch the drain water dripping from the surface of the valve, thereby preventing the drain water from leaking to the side where the heat exchange unit is installed.

[Brief explanation of the drawing]

The drawings show a heat exchange unit according to an embodiment of the present invention; FIG. 1 is an exploded perspective view of the unit, and FIG. 2 is a perspective view of the unit with the side panel removed. 2... Bottom plate, 5... Partition plate, 9... Compressor, 1
2...Valve, 15...Fixing plate (positioning plate),
16... Side edge, 20... Refrigerant piping, 32, 33...
...Soundproof cover, A...Machine room, B...Heat exchange room.

Claims (1)

[Scope of utility model registration request] A partition plate is placed on the bottom plate to divide one side into a heat exchange room and the other into a machine room. Refrigeration equipment such as a compressor and refrigerant piping are installed in this machine room, and soundproofing is installed along the inner peripheral wall of this machine room. In the heat exchange unit provided with a cover, a positioning plate of the soundproof cover is erected inward from a side edge of the bottom plate of the machine room, and the valve of the refrigerant pipe is fixed to the outer surface of this positioning plate. Heat exchange unit.