JP5729294B2 - Refrigeration unit outdoor unit - Google Patents

Description

  The present invention relates to an outdoor unit of a refrigeration apparatus.

  The outdoor unit of the refrigeration apparatus may be provided with a handle for hooking fingers when the outdoor unit is transported.

  In particular, since the casing has recently been downsized and it is sometimes difficult to provide a handle portion at a free position of the casing, as shown in Patent Document 1 (Japanese Patent Laid-Open No. 11-108398), a handle portion is provided at the lower portion of the blow grill. There is known a configuration in which the transportability of the outdoor unit is improved.

  However, as in Patent Document 1, the outdoor unit is heavy and the blow grill is generally made of a smooth resin or the like even when the handle portion is provided on the blow grill to improve the transport workability. In many cases, the inventor of the present application has found that there is a risk that the finger of the carrier slips and the carrier accidentally drops the outdoor unit.

  The subject of this invention is providing the outdoor unit of the freezing apparatus which is hard to generate | occur | produce accidents, such as a carrier dropping the outdoor unit at the time of conveyance of an outdoor unit.

The outdoor unit of the refrigeration apparatus according to the first aspect of the present invention includes a fan, a casing, and a resin blowout grill. A fan outlet is formed in the casing. Outlet grille is outlet to be disposed in the blowing direction in front of the fan, having a first surface casing facing. The blow-out grill has a handle portion formed at the lower part of the blow-off grill, which is gripped by the transporter when the outdoor unit is transported and formed with a slip stopper on the contact surface of the transporter's fingers. An opening is formed in the blowing grill at a portion facing the contact surface. The contact surface is a part of the first surface and faces the casing. The blowing grill is surrounded by a first surface and a peripheral surface extending from the periphery of the first surface toward the casing, and forms a ventilation space through which the air blown from the outlet passes. A handle part is between a 1st surface and a casing, Comprising: A carrier inserts a finger | toe in the holding space formed outside a ventilation space, and it grips it.

Here, since the grip portion is provided with a non-slip, it is less likely for the carrier to slide his / her finger, and the outdoor unit can be safely transported .

Further, here, since an opening is formed at a portion facing the contact surface in the resin blow grill, and the contact surface faces the casing, the blow grill has a surface that is opposed to the contact surface. Molding is easy.

Further, here, since the grip portion is provided on the first surface of the blow grill facing the casing, that is, on the back surface of the blow grill, the grip portion is not visible from the front of the outdoor unit, and the grip portion is the appearance of the outdoor unit. Does not adversely affect.

Here, since the gripping space is a space separated from the ventilation space, even if the user inserts a finger into the gripping space while the outdoor unit is in operation, the fan and the finger come into contact with each other and may be injured. There is nothing.

Outdoor unit of a refrigeration apparatus according to a second aspect of the present invention is the outdoor unit of a refrigeration apparatus according to the first view point, slip is irregularities formed on the contact surface,
Here, by forming irregularities on the contact surface, it is possible to realize a grip portion in which the finger of the carrier is difficult to slip.

In the outdoor unit of the refrigeration apparatus according to the third aspect of the present invention, in the outdoor unit of the refrigeration apparatus according to the second aspect, the unevenness of the contact surface is formed by a hemispherical protrusion provided on the contact surface.
Here, it is easy to realize a grip portion in which the transporter's fingers are not easily slipped by the hemispherical protrusion on the contact surface.

The outdoor unit of the refrigeration apparatus according to the fourth aspect of the present invention is the outdoor unit of the refrigeration apparatus according to the second aspect, wherein the unevenness of the contact surface is formed by a groove provided on the contact surface .

Here, it is possible to realize a structure with a simple configuration that prevents the fingers of the carrier from slipping .

In the outdoor unit of the refrigeration apparatus according to the first aspect of the present invention, since the grip portion is provided with a slip stopper, the transporter can easily transport the outdoor unit without sliding the fingers. Here , the resin fan grille provided with the handle portion can be easily integrally formed. Further, here, the handle portion is not visible from the front of the outdoor unit, and the handle portion does not adversely affect the appearance of the outdoor unit. Here, even if the user or the like inserts a finger into the gripping space while the outdoor unit is in operation, the fan and the finger do not come into contact with each other to be injured.

In the outdoor unit of the refrigeration apparatus according to the second aspect to the fourth aspect of the present invention, it is difficult for the carrier's fingers to slip, and the outdoor unit can be safely transported .

1 is a schematic refrigerant circuit diagram of an air conditioner in which an outdoor unit of a refrigeration apparatus according to an embodiment of the present invention is employed. It is a schematic perspective view of the outdoor unit of the freezing apparatus which concerns on one Embodiment of this invention. It is a schematic top view in the state where the top plate of the outdoor unit of the refrigeration apparatus concerning one embodiment of the present invention was removed. It is a schematic perspective view of an outdoor heat exchanger. Some reference numerals are omitted for the same members. It is the elements on larger scale when the flat porous tube and the insertion fin of an outdoor heat exchanger are cut | disconnected in the perpendicular direction. Some reference numerals are omitted for the same members. It is a schematic perspective view when the fan grill of the outdoor unit of the refrigeration apparatus according to the embodiment of the present invention is viewed from the back side (front plate side of the casing). Some reference numerals are omitted for the same members. It is an expanded sectional view in the VII arrow of FIG. It is an enlarged view of the handle part of the VIII part of FIG. It is a figure which shows a conveyance state by the carrier of the outdoor unit of the freezing apparatus which concerns on one Embodiment of this invention. It is an enlarged view of the handle part of the outdoor unit of the freezing apparatus which concerns on the modification B of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  The outdoor unit of the refrigeration apparatus of this embodiment is used as an outdoor unit of an air conditioner.

(1) Overview of Air Conditioner (1-1) Overall Configuration The air conditioner 1 is a so-called separate type air conditioner, and as shown in FIG. 1, an outdoor unit 20, an indoor unit 40, and an outdoor unit. 20 and a liquid refrigerant communication pipe 71 and a gas refrigerant communication pipe 72 for connecting the indoor unit 40 to the indoor unit 40.

(1-2) Indoor unit The indoor unit 40 is installed in the room which is the object of air conditioning. The indoor unit 40 mainly includes an indoor heat exchanger 41 and an indoor fan 42.

  The indoor heat exchanger 41 is a cross-fin type fin-and-tube heat exchanger composed of heat transfer tubes and a large number of heat transfer fins. During cooling operation, it functions as a refrigerant evaporator to cool indoor air, and during heating operation, it functions as a refrigerant condenser to heat indoor air. The liquid side of the indoor heat exchanger 41 is connected to the liquid refrigerant communication pipe 71, and the gas side of the indoor heat exchanger 41 is connected to the gas refrigerant communication pipe 72.

  The indoor fan 42 is rotated by a motor (not shown), takes in indoor air, blows it to the indoor heat exchanger 41, and promotes heat exchange between the indoor heat exchanger 41 and the indoor air.

(1-3) Outdoor Unit FIG. 1 shows a refrigerant circuit in the outdoor unit 20, and FIG. 2 shows an overview perspective view of the outdoor unit 20. The outdoor unit 20 is a horizontal blow type outdoor unit installed outside the room. The outdoor unit 20 mainly includes an accumulator 21, a compressor 23, a four-way switching valve 24, an outdoor heat exchanger 25, an expansion valve 26, a liquid side closing valve 27, a gas side closing valve 28, and an outdoor fan 35. Within 50. The accumulator 21, the compressor 23, the four-way switching valve 24, the outdoor heat exchanger 25, the expansion valve 26, the liquid side closing valve 27, and the gas side closing valve 28 are connected by a refrigerant pipe. Connection by refrigerant piping will be described later.

  In addition, as shown in FIG. 3, the blower outlet 51a of the air blown from the outdoor fan 35 is formed in the front plate 51 of the casing 50 arrange | positioned at the blowing side of the outdoor fan 35. As shown in FIG. The blower outlet 51a is a circular opening. A bell mouth 65 protruding toward the inside of the casing 50 is provided from the peripheral edge of the opening of the air outlet 51a. A blow grill 60 that covers the entire blow outlet 51a is attached to the outside of the casing 50 of the blow outlet 51a.

(2) Detailed description of outdoor unit In the following description, expressions indicating directions such as “up”, “down”, “left”, “right”, “front”, “rear”, “front”, “back”, etc. However, when there is no notice, the direction at the time of seeing from the front side is shown by making the front board 51 in which the blowing grill 60 is arrange | positioned into the front of the outdoor unit 20.

(2-1) Connection by Refrigerant Pipe The suction port of the compressor 23 and the four-way switching valve 24 are connected by a suction pipe 81. The suction pipe 81 is provided with an accumulator 21 between the suction port of the compressor 23 and the four-way switching valve 24. The discharge port of the compressor 23 and the four-way switching valve 24 are connected by a discharge pipe 82. The four-way switching valve 24 and the gas side of the outdoor heat exchanger 25 are connected by a first gas refrigerant pipe 83. The outdoor heat exchanger 25 and the liquid side closing valve 27 are connected by a liquid refrigerant pipe 84. The liquid refrigerant pipe 84 is provided with an expansion valve 26 between the outdoor heat exchanger 25 and the liquid side closing valve 27. The liquid side closing valve 27 is connected to the liquid refrigerant communication pipe 71. The four-way switching valve 24 and the gas side closing valve 28 are connected by a second gas refrigerant pipe 85. The gas side closing valve 28 is connected to the gas refrigerant communication pipe 72.

(2-2) Compressor The compressor 23 sucks in the gas refrigerant and compresses the gas refrigerant. The compressor 23 is a positive displacement compressor.

(2-3) Four-way switching valve The four-way switching valve 24 switches the flow direction of the refrigerant when the air-conditioning apparatus 1 is switched between the cooling operation and the heating operation. During the cooling operation, the discharge pipe 82 and the first gas refrigerant pipe 83 are connected, and the suction pipe 81 and the second gas refrigerant pipe 85 are connected. On the other hand, during the heating operation, the discharge pipe 82 and the second gas refrigerant pipe 85 are connected, and the suction pipe 81 and the first gas refrigerant pipe 83 are connected.

(2-4) Accumulator The accumulator 21 has a gas-liquid separation function for separating the refrigerant into a gas phase and a liquid phase. The refrigerant flowing into the accumulator 21 is separated into a liquid phase and a gas phase, and the gas phase refrigerant that collects in the upper space is supplied to the compressor 23.

(2-5) Outdoor heat exchanger The outdoor heat exchanger 25 condenses or evaporates the refrigerant flowing inside through heat exchange with outdoor air. All of the outdoor heat exchangers 25 are made of aluminum or aluminum alloy. The outdoor heat exchanger 25 is separated from the steel member including the casing 50 directly by leaving an appropriate space with the steel member, or the resin member is replaced with the steel member and the outdoor heat exchanger 25. And placed in the casing 50.

  Outdoor air taken in from the outside of the casing 50 by an outdoor fan 35 described later passes through the outdoor heat exchanger 25 and is then discharged from the air outlet 51a formed in the casing 50 to the outside of the casing.

  The outdoor heat exchanger 25 includes a flat porous tube 93, insertion fins 94, and headers 91 and 92. FIG. 4 is a schematic perspective view of the outdoor heat exchanger 25.

  As shown in FIG. 3, the outdoor heat exchanger 25 extends to the left from the vicinity of an end portion of a partition plate 58 to be described later along the back side of the casing 50, and changes its direction near the left rear corner of the casing 50. , And extends forward along a left side plate 54 described later.

  FIG. 5 is a partially enlarged view when the flat porous tube 93 and the insertion fin 94 are cut in the vertical direction. The flat porous tube 93 has upper and lower flat portions serving as heat transfer surfaces and a plurality of internal flow passages 93a through which the refrigerant flows. The flat perforated pipes 93 are arranged in a plurality of stages at intervals in a state where the plane portion is directed up and down. The insertion fin 94 is a fin having the shape shown in FIG. 5 and is in contact with the flat porous tube 93. The insertion fin 94 is formed with a plurality of notches 94a extending horizontally so that the insertion fin 94 can be inserted into a plurality of flat porous tubes 93 arranged between the headers 91 and 92. ing. The shapes of the notches 94a of these insertion fins 94 substantially match the outer shape of the cross section of the flat porous tube 93, as shown in FIG.

  The headers 91 and 92 are connected to both ends of flat porous tubes 93 arranged in a plurality of stages in the vertical direction. The headers 91 and 92 have a function of supporting the flat porous tube 93, a function of guiding the refrigerant to the internal flow passage 93a of the flat porous tube 93, and a function of collecting the refrigerant that has come out of the internal flow passage 93a. Yes.

(2-6) Expansion Valve The expansion valve 26 is provided for adjusting the refrigerant pressure and the refrigerant flow rate, and has a function of expanding the refrigerant in both the cooling operation and the heating operation.

(2-7) Closing Valve The liquid side closing valve 27 and the gas side closing valve 28 are connected to the liquid refrigerant communication pipe 71 and the gas refrigerant communication pipe 72, respectively. During normal operation, both shut-off valves 27 and 28 are open.

(2-8) Outdoor Fan The outdoor fan 35 is a fan that blows air horizontally. The outdoor fan 35 is rotated by a motor 35 a and takes in outdoor air from the outside of the casing 50. The taken outdoor air passes through the outdoor heat exchanger 25, and is then discharged out of the casing 50 through the air outlet 51 a formed in the casing 50. That is, as the outdoor fan 35 rotates, the air moves approximately as shown by the arrows in FIG.

(2-9) Casing The casing 50 is mainly made of steel. The casing 50 includes a left casing member 151 in which a front plate 51 and a left plate 54 are integrally formed, a bottom plate 52, a right front plate 55, a right rear plate 56, a top plate 57, and a partition plate 58.

(2-9-1) Left Casing Member The left casing member 151 is a plate-like member formed in a substantially L shape in plan view, and the front plate 51 and the left side plate 54 are integrally formed. The left casing member 151 extends substantially vertically upward from the bottom plate 52 to the top plate 57. The left casing member 151, the bottom plate 52, and the top plate 57 are each fixed by screws or the like.

  The front plate 51 is a plate-like member that forms the left front of the casing 50. The front plate 51 is formed with an air outlet 51 a for blowing air from the outdoor fan 35. The blower outlet 51a is a circular opening. A bell mouth 65 protruding toward the inside of the casing 50 is provided from the peripheral edge of the opening of the air outlet 51a. A blow grill 60 is attached to the outside of the casing 50 of the blow outlet 51a.

  The left side plate 54 is a member constituting the left side surface of the casing 50 and faces a portion extending in the front-rear direction of the outdoor heat exchanger 25. The left side plate 54 is formed with a suction port 54 a for air sucked into the casing 50 by the outdoor fan 35.

(2-9-2) Bottom Plate The bottom plate 52 is a substantially rectangular plate-like member that constitutes the lower surface of the casing 50. A bent portion (not shown) extending upward is provided at the peripheral edge of the bottom plate 52. The left casing member 151, the right front plate 55, the right rear plate 56, and the partition plate 58 are fixed to the bent portion with screws or the like.

(2-9-3) Right Front Plate The right front plate 55 is a plate-like member that constitutes the front part of the right front surface and the right side surface of the casing 50. The right front plate 55 extends substantially vertically upward from the bottom plate 52 to the top plate 57, and is fixed to the bottom plate 52 with screws or the like. Further, the left end portion of the right front plate 55 is fixed to the right end portion of the front plate 51 of the left casing member 151 by screws or the like.

  A handle portion 155 is formed at an intermediate height position on the right front surface of the right front plate 55 for a carrier to hold when the outdoor unit 20 is carried.

(2-9-4) Right Rear Plate The right rear plate 56 is a plate-like member that configures the right rear surface and the rear portion of the right side surface of the casing 50. The right rear plate 56 extends substantially vertically upward from the bottom plate 52 to the top plate 57, and is fixed to the bottom plate 52 and the top plate 57 by screws or the like. Between the rear end portion of the left side plate 54 of the left casing member 151 and the rear side end portion of the right rear plate 56, an air inlet 53a for air sucked into the casing 50 by the outdoor fan 35 is formed. The

  A grip portion 156 is formed at an intermediate height position on the right front surface of the right rear plate 56 for a carrier to hold when the outdoor unit 20 is carried.

(2-9-5) Top Plate The top plate 57 is a substantially rectangular plate-shaped member that constitutes the upper surface of the casing 50. The peripheral edge portion of the top plate 57 has a bent portion 57a bent downward. The left casing member 151 and the right rear plate 56 are fixed to the bent portion with screws or the like.

(2-9-6) Partition Plate The partition plate 58 is a plate-like member that extends substantially vertically upward from the bottom plate 52 to the top plate 57 of the casing 50. The lower part of the partition plate 58 is fixed to the bottom plate 52 with screws or the like. As shown in FIG. 3, the partition plate 58 has an arc shape in plan view. The partition plate 58 divides the inside of the casing 50 into a fan chamber S1 and a machine chamber S2.

  The blower chamber S1 is a space formed by surrounding the side surface with the left casing member 151 and the partition plate 58, and the outdoor fan 35 and the outdoor heat exchanger 25 are mainly disposed therein. The machine room S2 is a space formed by surrounding the side surfaces with the right front plate 55, the right rear plate 56, and the partition plate 58, and the compressor 23, the four-way switching valve 24, an electrical unit, and the like are arranged therein.

(2-10) Blowout Grill The blowout grill 60 is a substantially rectangular cover member that prevents the human fingers and foreign objects from coming into contact with the outdoor fan 35. The blowing grill 60 is integrally formed of resin. The blow-out grill 60 is attached to the front outer side of the casing 50 so as to cover the entire blow-out opening 51a of the front plate 51 of the left casing member 151. That is, the blowout grill 60 is attached to the blowout port 51 a of the casing 50 in the blowing direction of the air blown out from the outdoor fan 35.

  This will be described in more detail with reference to FIGS.

  The blow-out grill 60 has a cover 61 that faces the outdoor fan 35 and covers the outdoor fan 35, a grill main body 63 having a peripheral edge 62 extending from the peripheral edge of the cover 61 toward the front plate 51, and the grill main body 63. It has the extending | stretching part 64 extended upwards along the plane part of the front board 51 from the upper surface 62a, and the handle part 66 arrange | positioned at the lower left part of the blowing grill 60. FIG. A space surrounded by the back surface 61a of the cover portion 61 and the inner surface 62b of the peripheral edge portion 62 is a ventilation space S3 through which air blown by the outdoor fan 35 passes. The handle portion 66 is a portion that the carrier grips when the outdoor unit 20 is transported.

(2-10-1) Extending Section The extending section 64 is provided over substantially the entire left and right direction of the upper surface 62a of the grill body section 63 as shown in FIG. As shown in FIG. 7, the extending portion 64 has a lateral groove portion 161 in which a lateral groove protruding in the blowing direction of the outdoor fan 35, that is, the front direction of the outdoor unit 20 is formed. The extending portion 64 has a bent portion 162 that extends obliquely upward from the upper end of the lateral groove portion 161 toward the front plate 51.

  The transverse groove of the transverse groove portion 161 extends in the horizontal direction and is formed over substantially the entire surface of the extending portion 64. The lateral groove portion 161 has a facing surface 161a extending substantially vertically upward substantially parallel to the front plate 51, and a sealing material 165 is stuck and fixed over substantially the entire surface of the facing surface 161a. The width in the vertical direction of the lateral groove 161 is about 10 mm. The sealing material 165 is a gasket made of rubber or the like.

  The blow-out grill 60 inserts the claw portions 164 provided on the four attachment portions 163 of the grill main body portion 63 into corresponding square holes (not shown) formed on the front plate 51, and rounds formed on the grill main body portion. A screw (not shown) is inserted into the hole 163 a, and a screw is screwed into a screw hole (not shown) formed in the front plate 51 to be fixed to the front plate 51. By tightening the screws when fixing the grill body 63 to the front plate 51, the sealing material 165 is compressed between the facing surface 161a of the lateral groove portion 161 and the front plate 51, and the contact surface 165a of the sealing material 165 is in front. Close contact with the flat portion of the plate 51 without any gap.

(2-10-2) Handle part The handle part 66 has a contact surface 66a formed on a part of the back surface 61a of the cover part 61 as shown in FIG. An opening OP is formed in a portion of the blow grill 60 facing the contact surface 66a of the handle portion 66. That is, the contact surface 66 a faces the front plate 51 of the casing 50. The contact surface 66a, together with the peripheral edge 62 disposed on the upper and left sides of the back surface side of the contact surface 66a and the front plate 51 of the casing 50, forms a gripping space S4 separated from the ventilation space S3 outside the ventilation space S3. Form. The grip space S4 is open at the bottom, and the carrier inserts a finger from below and grips the contact surface 66a with the finger. Asperities are formed on the contact surface to prevent slipping. More specifically, a plurality of hemispherical small protrusions 67 are formed, and the fingers are difficult to slip when gripped by the carrier.

  When the outdoor unit 20 is transported by two people, as shown in FIG. 9, one transporter holds the lower surface of the handle portion 66 and the left rear surface portion of the casing 50 of the outdoor unit 20. The other carrier holds a handle portion 155 provided on the right front plate 55 and a handle portion 156 provided on the right rear plate 56.

(3) Features (3-1)
The outdoor unit 20 of the air conditioner 1 according to this embodiment includes an outdoor fan 35, a casing 50, and a blowout grill 60. An air outlet 51 a for the outdoor fan 35 is formed in the casing 50. The blowout grill 60 is disposed in front of the blowout direction of the outdoor fan 35 with respect to the blowout opening 51a. The blow-out grill 60 has a handle 66 formed as a non-slip on the contact surface 66a of the carrier's fingers, which is gripped by the carrier when the outdoor unit 20 is transported. Have

  Since the grip 66 is provided with a non-slip, it is less likely for the transporter to slide his / her finger, and the outdoor unit 20 can be transported safely.

  Since unevenness is formed on the contact surface 66a as a slip stopper, it is difficult for the carrier's fingers to slip. In particular, since the irregularities are formed by the small protrusions 67, the carrier's fingers are difficult to slip.

(3-2)
In the outdoor unit 20 of the air conditioner 1 according to the present embodiment, the blowout grill 60 is made of resin, and an opening OP is formed in a portion facing the contact surface 66a. The contact surface 66 a is a surface facing the front plate 51 of the casing 50.

  In the case where the resin blow grill 60 has a surface facing the contact surface 66a and the handle portion 66 has a pocket shape, it is difficult to integrally form the shape, but the opening OP is formed in the contact surface 66a. By providing and making the contact surface 66a face the front plate 51, it can be easily formed integrally.

(3-3)
In the outdoor unit 20 of the air-conditioning apparatus 1 according to the present embodiment, the contact surface 66 a of the carrier's finger is a part of the back surface 61 a of the cover portion 61 that faces the front plate 51 of the casing 50.

  When the carrier's finger contact surface 66a is a part of the back surface 61a of the cover portion 61 facing the front plate 51 of the casing 50, the carrier can carry the outdoor unit 20 as shown in FIG. The carrier can firmly hold the contact surface 66a.

  Furthermore, since the contact surface 66a is the back surface 61a side of the cover part 61, it is hard to see and does not have a bad influence on the external appearance of the outdoor unit 20.

(3-4)
In the outdoor unit 20 of the air conditioner 1 according to the present embodiment, the blowing grill 60 includes the back surface 61 a of the cover portion 61 and the inner surface of the peripheral portion 62 that extends from the peripheral edge of the cover portion 61 toward the front plate 51 of the casing 50. A ventilation space S3 is formed that is surrounded by 62b and through which the air blown from the outlet 51a passes. The handle 66 is to be gripped by a carrier by inserting a finger into a gripping space S4 formed between the cover 61 and the front plate 51 of the casing 50 and outside the ventilation space S3.

  Since the gripping space S4 is a space separated from the ventilation space S3, even if the user or the like inserts a finger into the gripping space S4 during operation of the outdoor unit 20, contact between the outdoor fan 35 and the finger is caused. No injuries occur.

(4) Modifications Modifications of the present embodiment are shown below. A plurality of modified examples may be appropriately combined.

(4-1) Modification A
Although the outdoor unit 20 shown by said embodiment is used for the air conditioning apparatus 1, it is not limited to this, You may be used for another refrigeration apparatus.

(4-2) Modification B
In the outdoor unit 20 shown in the above embodiment, the unevenness of the contact surface 66a with which the transporter's fingers come into contact is realized by the hemispherical small protrusions 67, but the present invention is not limited to this. What is necessary is just the unevenness | corrugation of the shape which is hard to generate | occur | produce.

  For example, as shown in FIG. 10, a plurality of grooves 266 b extending in the left-right direction are formed on the contact surface 266 a of the handle portion 266 of the blowing grill 260.

  Thereby, in the blow-out grill 260, a structure in which the finger of the carrier is difficult to slip can be realized with a simple configuration.

(4-3) Modification C
In the outdoor unit 20 shown in the above embodiment, the small protrusions 67 of the contact surface 66a are integrally formed, but the present invention is not limited to this.

  For example, a non-slip member as another member may be fixed to the contact surface 66a by sticking or the like.

1 Air conditioning equipment (refrigeration equipment)
20 Outdoor unit 35 Outdoor fan (fan)
50 Casing 51a Air outlet 60, 260 Air outlet grill 61 Cover part 61a Back surface (first surface)
62 peripheral edge 62b inner surface (peripheral surface)
66 Handle part 66a, 266a Contact surface 67 Small protrusion (slip prevention)
266b Groove (Non-slip)
OP Opening S3 Ventilation space S4 Grasping space

JP-A-11-108398

Claims (4)

Fan (35),
A casing (50) in which the blower outlet (51a) of the fan is formed;
A resin-made blow grill (60, 260) disposed in front of the blow-out direction of the fan and having a first surface (61a) facing the casing ;
An outdoor unit (20) of a refrigeration apparatus (1) comprising:
The blow-out grill has a grip (67, 267) formed on a contact surface (66a, 266a) of the carrier's finger that is gripped by the carrier during transportation of the outdoor unit at the lower part of the blow-out grill. part of the (66,266) possess,
The blowout grill is formed with an opening (OP) in a portion facing the contact surface,
The contact surface is a part of the first surface and faces the casing;
The blowing grill is surrounded by the first surface and a peripheral surface (62b) extending from the periphery of the first surface toward the casing, and has a ventilation space (S3) through which the air blown from the outlet passes. Formed,
The grip portion is between the first surface and the casing, and the carrier inserts and holds the fingers in a gripping space (S4) formed outside the ventilation space. ,
Outdoor unit. The anti-slip is unevenness formed on the contact surface,
The outdoor unit according to claim 1. The unevenness is formed by a hemispherical protrusion (67) provided on the contact surface.
The outdoor unit according to claim 2. The unevenness is formed by a groove (267) provided in the contact surface.
The outdoor unit according to claim 2.

Images