CN103946640B - Embedded type air conditioner - Google Patents
Embedded type air conditioner Download PDFInfo
- Publication number
- CN103946640B CN103946640B CN201380003901.XA CN201380003901A CN103946640B CN 103946640 B CN103946640 B CN 103946640B CN 201380003901 A CN201380003901 A CN 201380003901A CN 103946640 B CN103946640 B CN 103946640B
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- China
- Prior art keywords
- main body
- hole
- unit main
- access hole
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Unit main body is arranged in the ceiling of building, uses dividing plate to be to be configured with the supply fan room of pressure fan and be configured with the heat-exchanging chamber of indoor heat converter by the inside division of unit main body.Including the first access hole and the second access hole, wherein, described first access hole is arranged on the unit main body sidepiece relative with supply fan room, and described second access hole is arranged on the unit main body sidepiece relative with heat-exchanging chamber.
Description
Technical field
Embodiment of the present invention relates to a kind of embedded type air conditioner, and this embedded type air conditioner is arranged on the ceiling of building
In, by the heat exchange air after suction heat exchange via blow pipe to indoor blowout.
Background technology
Embedded type air conditioner (ceiling imbedded formula air conditioner) in the conventional ceiling being arranged on building.Unit master
Internal indoor heat converter and the pressure fan of containing, for example, offers suction inlet in body side portion, is connected with in the other side and blows
Go out pipeline.Pressure fan drives, and air sucks from suction inlet and makes itself and indoor heat converter carry out heat exchange, and heat exchange is empty
Gas is from blow pipe to indoor blowout.
In this air conditioner, comprising: to the electric expansion valve being connected with indoor heat converter via refrigerant pipe, air-supply
The electric controling part that the electric components such as machine are driven；And this electric controling part is installed to constitute the control substrate of circuit
Deng.Above-mentioned electric controling part and control substrate are housed in electric part box, but inevitably generate heat along with work.
Like this, the temperature in electric part box rises, and makes internal part by the harmful effect of heat.Therefore,
For example, in " patent document 1 ", the lateral surface in unit main body installs Denso case.Denso case includes the introducing port with air
With the protuberance of outlet, make the air-supply that above-mentioned protuberance is projected in unit main body from the opening being located at unit main body lateral surface
In the air-supply path of fan.
Prior art literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2009-30829 publication
Content of the invention
Invent technical problem to be solved
But, owing to the erecting bed of embedded type air conditioner is in the ceiling that indoor cannot visually confirm, therefore, ten thousand
One from Denso case is on fire when, in order to prevent fire spread in ceiling, it may be desirable to, Denso product are housed in unit master
Internal portion.
Additionally, along with kind of refrigeration cycle operating, produce draining from indoor heat converter and drip.Above-mentioned draining is housed in and sets
In the draining storing tray of indoor heat converter bottom, generally carry out drainage sunk well by being located at the draining pump of draining storing tray.
When upkeep operation is carried out to above-mentioned draining storing tray or draining pump, owing to being not provided with maintenance in cell body
Mouthful, therefore, a side of the side plate of Component units main body is all removed and safeguards.Therefore, to draining storing tray or
Draining pump carries out maintenance and processes labor intensive.
According to this situation, it is desirable to have in electric part box is housed in unit main body and realize simplify to draining storing tray
And the embedded type air conditioner of the upkeep operation of draining pump.
Solve the technical scheme that technical problem is used
In the embedded type air conditioner of present embodiment, unit main body is arranged in the ceiling of building, and use every
Inside division is to be configured with the supply fan room of pressure fan and be configured with the heat-exchanging chamber of indoor heat converter by plate.
It is provided with the first access hole at the unit main body sidepiece relative with supply fan room, the unit master relative with heat-exchanging chamber
Side portion is provided with the second access hole.
Brief description
Fig. 1 is the side view of the embedded type air conditioner of present embodiment.
Fig. 2 is the side view of the embedded type air conditioner of present embodiment and Fig. 1 different shape.
Fig. 3 is present embodiment, the lower face plate of unit main body is pulled down after the stereogram of embedded type air conditioner.
Fig. 4 is the cross sectional plan view of the embedded type air conditioner of present embodiment.
Fig. 5 is present embodiment, the stereogram by embedded type air conditioner unlimited for the first cover plate.
Fig. 6 is present embodiment, opens wide the first access hole and the unit main body local after pulling down the second cover plate
Stereogram.
Fig. 7 is present embodiment, the unit main body local after electric part box is pulled down by the state of Fig. 6 further
Stereogram.
Fig. 8 is present embodiment, passes through the unit main body local that dividing plate represents electric part box from heat-exchanging chamber side
Sectional view.
Fig. 9 is the stereogram of the first cover plate of present embodiment.
Figure 10 is present embodiment, the first cover plate removes the unit master representing the first access hole and electric part box
The stereogram of body local.
Figure 11 A is the mutually different fastening state relative to the first hook for the first hook hole representing present embodiment
Stereogram.
Figure 11 B is the mutually different fastening state relative to the first hook for the first hook hole representing present embodiment
Stereogram.
Figure 12 is the cross sectional plan view of the fastening state relative to the first hook for the first hook hole representing present embodiment.
Figure 13 is present embodiment, the stereogram that the first cover plate is installed on the unit main body local of the first access hole.
Figure 14 is present embodiment, represents the unit main body partial perspective view unscrewing the first cover plate after installing screw.
Figure 15 is present embodiment, after thinner power line and holding wire are connected with electric part box by
The stereogram of the unit main body local after one cover closure.
Figure 16 is present embodiment, after common thick power line and holding wire are connected with electric part box by
The stereogram of the unit main body local after one cover closure.
Figure 17 is the front view of the first cover plate representing modified embodiment of the present embodiment.
Figure 18 is present embodiment, the unit main body local that the first cover plate of variation is installed on the first access hole
Stereogram.
Figure 19 be present embodiment, the unit main body local representing the first access hole being provided with electric part box vertical
Body figure.
Figure 20 is present embodiment, represents the unit main body local of the first access hole after pulling down electric part box
Stereogram.
Figure 21 is the single stereogram of electric part box of present embodiment.
Figure 22 is present embodiment, represents the front view of the unit main body local of interim fixing electric part box.
Figure 23 is present embodiment, represent interim fixing electric part box from below upward to unit main body office
The stereogram that portion is observed.
Present embodiment, the major part being used for being temporarily fixed on electric part box unit main body are amplified by Figure 24
The longitudinal section being indicated.
Detailed description of the invention
Hereinafter, based on accompanying drawing, present embodiment is illustrated.
Fig. 1 is the side view of embedded type air conditioner AC.Fig. 2 is the side view of the embedded type air conditioner AC of different example.
No matter the embedded type air conditioner AC of which example is arranged at the bigger building of indoor (by air conditioning chamber's inner area) R
U in the ceiling of S.
Specifically, there is suspention accessory 2 the sidepiece of unit main body 1 is projecting, in the hole portion being located at this suspention accessory 2
Be inserted with the ceiling T from building S hang down arrange hanging bolt F.In addition, screwed on hanging bolt F have nut,
And unit main body 1 of slinging together with suspention accessory 2.
Unit main body 1 in height dimension than width (the inside and outside direction of paper) size and a depth direction (left side for paper
Right direction) the short slim rectangular box of size.The lower section of ceiling decoration plate K is for carrying out heat friendship by embedded type air conditioner AC
The indoor R changing.
No matter which example unit main body 1 in, house in the inside of unit main body 1 and be configured with the indoor not shown at this
Heat exchanger and pressure fan.Face portion a in unit main body 1 is connected with blow pipe 3.Blow pipe 3 from unit main body 1 along
U in the ceiling of building S, i.e. extended between ceiling decoration plate K and ceiling T, and be located at ceiling decoration plate K
The not shown suction grid of assigned position connect.
Lower surface portion b in the unit main body 1 shown in Fig. 1 is provided with air cleaner 4.Above-mentioned air cleaner 4 is with certainly
Cover the suction inlet being located at unit main body 1 by the mode of mounting or dismounting.At the ceiling decoration plate K relative with air cleaner 4 one
It is provided with suction grid G in part.
Unit main body 1 shown in Fig. 2 portion c overleaf is provided with suction inlet, at this pass through air cleaner and and suction line
Road 5 connects.Intake line 5 is extended along U in ceiling, and with not the scheming of the assigned position being located at ceiling decoration plate K
The blowout grid showing connects.
Embedded type air conditioner AC, according to the situation of erecting bed, selects the list shown in unit main body 1 and Fig. 2 shown in Fig. 1
Any one in unit's main body 1.
The embedded type air conditioner AC so constituting by the compressor being contained in off-premises station is driven, make cold-producing medium from
Off-premises station circulates to indoor heat converter, and makes cold-producing medium evaporate in indoor heat converter or condensation.
On the other hand, indoor R air is via sucking guide grid G or intake line 5, from covered by air cleaner 4
Suction inlet guides to unit main body 1 internal.Then, circulate in indoor heat converter, and enter with the cold-producing medium in inner loop
Row heat exchange.
By the effect of indoor heat converter, the air being drawn in unit main body 1 becomes cold air or becomes heating installation.On
State the heat exchange air such as cold air or heating installation to blow out to blow pipe 3, and then guide to indoor R from blowout grid.Therefore, it is achieved room
The refrigeration of interior R or heat effect.
Hereinafter, the structure of embedded type air conditioner AC is illustrated.Wherein, omit and suction inlet, air cleaner and suction
Enter the relevant explanation of pipeline.
Fig. 3 is the stereogram that lower face plate removes the unit main body 1 within representing.Fig. 4 is the cross-sectional of unit main body 1
Plane.
Unit main body 1 is made up of four blocks of side plates, top board and lower face plate, and wherein, above-mentioned four blocks of side plates are opposite each other
And be arranged to quadrangle frame-shaped, above-mentioned top board is arranged in the way of throughout the rising wood of each side plate, above-mentioned lower face plate with throughout
The mode of the lower edge of each side plate is arranged.A part at side plate is connected with the blow pipe omitting the description, in opposite side
Side is connected with intake line or the part of lower face plate is provided with suction inlet.
Left side that the inside of unit main body 1 is divided in Fig. 3 by dividing plate 8, the supply fan room 10 shown in downside in Fig. 4
With the heat-exchanging chamber 11 shown in the right side in Fig. 3, the upside in Fig. 4.
It is configured with pressure fan 12 at supply fan room 10.This pressure fan 12 includes: the fan drive motor that left and right is two is the 13rd,
The Air Blast fan being connected in series with this respective rotating shaft of fan drive motor 13 is (for example by about 50 pieces of west that fins set is constituted
Lip river gram fan) in the way of the axle side opening of each Air Blast fan 14, the 14th, cover the shell 15 of the side face of each Air Blast fan 14.
The shell 15 of above-mentioned pressure fan 12 includes the blow-off outlet body 15a in dividing plate 8 upper shed.Pass through fan drive motor
13 driving Air Blast fans 14 rotate, from the axially suction air of Air Blast fan 14, and from circumferential blow-off outlet body 15a via dividing plate
8 blow out to heat-exchanging chamber 11.
In such supply fan room 10 constituting, electric part box 17 is arranged in aftermentioned mode, wherein, and above-mentioned electric component
Case 17 includes the electric controling part be controlled and being provided with all electric components being housed in unit main body 1 this electricity
Gas control parts constitute the control substrate etc. of electric loop.
It is configured with indoor heat converter 18 at above-mentioned heat-exchanging chamber 11.This indoor heat converter 18 be by polylith fin across
Narrow and small gap is arranged side by side, and makes refrigerant pipe run through the fin tube type heat exchanger of above-mentioned fin.On the whole in flat board
Shape, and oblique configure obliquely.
The one end of the refrigerant pipe of composition indoor heat converter 18 and the cold-producing medium of the side's side plate being located at unit main body 1
Tube connection ports 19a connects.The other end of refrigerant pipe also refrigerant pipe connector with the same side panel being located at unit main body 1
19b connects.Use and the refrigerant piping (tracheae) of refrigerant pipe connector 19a and be connected with refrigerant pipe connector 19b
Refrigerant piping (liquid pipe), makes indoor heat converter 18 be connected with not shown off-premises station.
Additionally, the lower surface portion at indoor heat converter 18 is provided with the draining storing tray not shown at this.Draining houses
The draining generating from indoor heat converter 18 along with kind of refrigeration cycle operating is housed by dish.In addition, at draining storing tray
Middle draining pump 20 configures in the way of being submerged in draining, and forces to discharge by the draining accumulating in draining storing tray.
Draining pump 20 supports in aftermentioned mode, and is connected with drainage piping connector 20a, this drainage piping connector 20a
It is located at the side plate identical with the side plate being provided with refrigerant pipe connector 19a, 19b of unit main body 1.Discharge in addition, be provided with draining
Mouth 20b, it is to use when utilizing difference of height from draining storing tray automatically to externally drained situation.
Fig. 5 be represent the first cover plate 24 is opened wide represent electric part box 17, the outward appearance of embedded type air conditioner AC stands
Body figure.Fig. 6 is to open wide the first access hole 21 from the sidepiece of heat-exchanging chamber 11 to represent electric part box 17, and covers second
Plate 25 removes the partial perspective view of the unit main body 1 representing internal structure.
The side plate of unit main body 1 is provided with the first access hole 21 and the second access hole 22.First access hole 21 quilt
First cover plate 24 can be closed on free switch ground, and the second access hole 22 can be closed by the second cover plate 25 free switch.
Fig. 5 shows to rotate the first cover plate 24 makes the first access hole 21 open wide, and the second cover plate 25 is by the second access hole
22 states closed.It is embedded with electric part box 17 at the first access hole 21.The front surface of electric part box 17 is opening portion, and
Connect with the first access hole 21.Thus, the first cover plate 24 also has the work(that the opening portion by electric part box 17 is opened, closed
Energy.
As shown in Figure 6, the first access hole 21 and the second access hole 22 and the supply fan room 10 being split to form by dividing plate 8 and
The respective sidepiece of heat-exchanging chamber 11 is oppositely arranged.Here, omit the figure of the first cover plate 24 the first access hole 21 opened, closes
Show.Opening the second access hole 22, the rear side of the second cover plate 25 closed, above-mentioned draining pump 20 and not shown is installed
Float switch.
Opening wide the second cover plate 25 along with from the second access hole 22, draining pump 20 and float switch are by integratedly from draining
Storing tray is pulled down.Thus, the upkeep operation to draining pump 20 and float switch can be carried out, also can be from the second unlimited access hole 22
Upkeep operation is carried out to outside draining storing tray, to be configured at heat-exchanging chamber 11 each parts.
Above-mentioned electric part box 17 can detachably be installed on unit main body 1 in aftermentioned mode.
Fig. 7 is the unit main body 1 of state together with the first cover plate 24 after unit main body 1 is pulled down for the electric part box 17
Partial perspective view.
Electric part box 17 is described above as front surface opening and has the side relative with this opening portion and up and down
The casing of the side plate of side face.In addition, opening portion is suitably arranged to the driving along with pressure fan 12, make tempering air at this
The internal circulation of opening portion.Side is provided with control substrate.Control substrate is provided with to sending of being housed in unit main body
Electric controling part that blower fan 12 and other all electric components are controlled and connector group.
In the state of electric part box 17 embeds the first access hole 21, the side plate 17a of a sidepiece of electric part box 17
Abut with dividing plate 8, but being dimensioned so as to of only this side plate 17a is shorter than the size of the side plate constituting other side faces.
On the other hand, near the end by the first access hole 21 side of dividing plate 8, a pair length up and down separately is offered
Hole, i.e. distribution hole 27a, 27b.In the state of electric part box 17 embeds the first access hole 21, above-mentioned distribution hole 27a,
27b is arranged at the position relative with the side plate 17a of electric part box 17.
Fig. 8 is the unit passing through the electric part box 17 that dividing plate 8 represents embedded first access hole 21 from heat-exchanging chamber 11 side
The partial sectional view of main body 1.
Here, show the long hole dimension of multiple distribution hole 27a, 27b of being located at dividing plate 8 and electric part box 17,
And the relation between the length of the side plate 17a of dividing plate 8 abutting.
Although the length dimension of distribution hole 27a, 27b of upper and lower a pair is mutually the same, but stagger in mutual alignment.That is, on
The distribution hole 27a of portion side is arranged to offset towards the first access hole the 21st, the second access hole 22 side with hole 27b than the distribution of lower side
To a certain degree.
In the state of electric part box 17 being pulled down from the first access hole 21, each distribution hole 27a, 27b holding opening.
But, in the state of electric part box 17 is embedded the first access hole 21, each distribution hole 27a, 27b almost major part is electric
The side plate 17a of gas spare parts kit 17 closes, only the end slightly opening by the first access hole the 21st, the second access hole 22 side.
Owing to making the position of each distribution hole 27a, 27b arrange with staggering, therefore, the distribution hole of remaining upper side
The aperture area of the distribution hole 27b of the open area ratio lower side of 27a is big.
It is provided with draining pump the 20th, float switch, electric expansion valve (PMV) motor, heat exchange in heat-exchanging chamber 11
The heat-exchanging chamber side electric components such as device temperature sensor, and on them, it is connected to electric wiring.Will be with each electric component
The electric wiring connecting inserts distribution hole 27a, the 27b of the top and the bottom being located at dividing plate 8, is electrically connected in electric part box 17
Connect.
In the state of electric part box 17 not being embedded the first access hole 21, will be with each heat-exchanging chamber side electric component
The electric wiring connecting inserts distribution hole 27a, 27b of top and the bottom.Compare electric wiring owing to each distribution hole 27a, 27b have
Bigger aperture area, therefore, easily carries out inserting operation, good operability.
After inserting, electric part box 17 is embedded the first access hole 21, after so fixing as be described hereinafter, will insert
The electric wiring of each distribution hole 27a, 27b is connected with the connector group in electric part box 17.Now, as shown in Figure 8, respectively join
By electric part box 17 in the way of 27a, 27b minimal aperture area needed for being reserved for electric wiring and inserting of line hole
Side plate 17a close.
Thus, when actual kind of refrigeration cycle operates, sky from heat-exchanging chamber 11 to electric part box 17 that can will flow in from
Gas is suppressed to Min..The leakage of the heat exchange air after suppression and indoor heat converter 18 heat exchange, and heat friendship can be obtained
Change the raising of efficiency.
In addition, electric wiring has power line and the heat exchanger of the electric power needing motor-driven of draining pump 20 grade
The holding wire needing faint electric power of temperature sensor etc..Therefore, electric wiring is divided into power line and holding wire, by it
Insert respectively to different distributions hole 27a or 27b.By so, electric controling part is not readily susceptible to the impact of noise,
Can realize that quality improves.
Due to setting of being staggered in the position of each distribution hole 27a, 27b, therefore, electric part box 17 is being embedded the first inspection
In the state of repairing mouth 21, the distribution opening surface of hole 27b of the open area ratio lower side of remaining upper side distribution hole 27a
Long-pending big.On the other hand, owing to the line footpath of power line is big, the line footpath of holding wire is little, therefore, makes power line insert upper side distribution and uses
Hole 27a, and make holding wire insert lower side distribution hole 27b.
Further, since make electric part box 17 pull down from the first access hole 21, accordingly, it is capable to easily carry out and draining pump 20
The inserting of electric wiring connecting etc. above-mentioned heat-exchanging chamber sidepiece part confirms and upkeep operation, and this point is self-evident.
Then, the first cover plate 24 opened the first access hole 21, close is described in detail.
Fig. 9 is the stereogram of the first cover plate 24.Figure 10 is to represent the first access hole 21 He after pulling down the first cover plate 24
The partial perspective view of the unit main body 1 of electric part box 17.
As it is shown in figure 9, above-mentioned first cover plate 24 has relative to flat mainboard 24a along the periphery of this mainboard 24a
Return portion 24b turned back in portion.The side edge part and the rising wood that constitute circumference are straight each other, but another relative with side edge part
The opposite side edge of side edge part and the first access hole 21 is correspondingly formed as the form that top lower stage scalariform narrow, whole is widened.
It in the lower edge of the first cover plate 24, is provided separately the first recess 24c and less than this first recess 24c second recessed
Portion 24d.In contrast, the lower edge at the first access hole 21 is provided with the 3rd recess 21a, and the 3rd recess 21a is positioned at
The position relative with the first recess 24c being located at the first cover plate 24, and formed towards opposite side depression.
It at return portion 24b mono-lateral margin of the first cover plate 24, is separately provided with the first hook hole of elongate slit shape up and down
28a and the second hook hole 28b.Mainboard 24a be provided with above-mentioned first hook hole 28a, a lateral margin phase of the second hook hole 28b
The sidepiece of anti-side, is separately provided with the first screw fixing hole 29a and second being made up of elongated hole longer up and down up and down
Screw fixing hole 29b.
Owing to the first hook hole 28a, the second hook hole 28b are located at the return portion 24b side edge part of straight formation, because of
This, the second hook hole 28b is positioned at the underface of the first hook hole 28a.In contrast, owing to mainboard 24a sidepiece is formed as
Step-like, therefore, the second screw fixing hole 29b is not at the underface portion of the first fixing hole 29a, but staggers in position
Ground is arranged.
On the other hand, as shown in Figure 10, a side edge part of the first access hole 21 in unit main body 1, up and down dividually
Projecting have by cutting the first hook 30a constituting and the second hook 30b.
In addition, near the opposite side edge of the first access hole 21 side surface part of position, i.e. unit main body 1, vertically set
Being equipped with pair of screws hole, screwed in this pair screw hole have installation screw (the installation screw of bottom is not shown) 31.
In such the first cover plate 24 constituting and the first access hole 21, the first cover plate 24 is installed in the manner as described below
In the first access hole 21.
Figure 11 A and Figure 11 B is the first hook hole 28a representing and being located at the first cover plate 24 and the first hook 30a engaging, mutual
The stereogram of the state differing.Figure 12 is the cross-sectional plane of the fastening state representing the first hook hole 28a and the first hook 30a
Figure.
Here, for the relation of the first hook 30b and the second hook hole 28b, although not shown, but due to the first hook
The relation of 30a and the first hook hole 28a is identical, therefore, omits the description.
The the first hook 30a being located at unit main body 1 engages with the first hook hole 28a being located at the first cover plate 24.Due to
The above-below direction size being dimensioned so as to than the first hook 30a up and down of one hook hole 28a is much longer, therefore, such as Figure 11 A, figure
Shown in 11B, the first cover plate 24 can move freely in the range of the first hook hole 28a along the vertical direction.
Additionally, as shown in figure 12, the first hook 30a is formed from unit main body 1 in two-stage warpage, the first hook hole 28a's
The thickness of slab than the first hook 30a for the width dimensions is big and leaves surplus.Therefore, there is first cover plate 24 energy of the first hook hole 28a
Rotate relative to unit main body 1.
Figure 13 is the unit main body 1 representing the state rotating the first cover plate 24 actual installation in the first access hole 21
Partial perspective view.Although Figure 14 is to represent that the first access hole 21 is closed by use the first cover plate 24, but unclamps installation screw 31
And it is formed to the partial perspective view of the unit main body 1 of the state moving freely.
When the first cover plate 24 is installed on the first access hole 21, by be located at the first cover plate 24 the first hook hole 28a,
Two hook hole 28b insert along projecting the first hook 30a, the second hook 30b of an end edge portion of the first access hole 21.As
Shown in Figure 13, the first cover plate 24 can be freely rotatable.
Then, the first cover plate 24 is rotated, make the circumference close contact of the first cover plate 24 and the first access hole 21.Connect
, screw 31 will be installed via the first screw fixing hole 29a being located at cover plate 24 and the second screw fixing hole 29b loosely
The screw hole of screwed unit main body 1.As shown in figure 14, the first cover plate 24 by the first access hole 21 except a part (the
Three recess 21a) outside part loosely close.In addition, by the hand decontroling compacting the first cover plate 24, this first cover plate 24 is just
Stagger because of deadweight and fall.
In this state, the first hook hole 28a of the first cover plate 24, the upper end of the second hook hole 28b are engaging in list
Unit main body 1 the first hook 30a, the second hook 30b, the first screw fixing hole 29a, the second screw fixing hole 29b upper
End is engaging in installation screw 31.Additionally, be located at the first recess 24c of the first cover plate 24 lower edge and be located at the first access hole 21
3rd recess 21a of lower edge is overlapping across with gap each other.
That is, even if the first cover plate 24 is positioned at the portion of bottom in the range of the first hook hole 29a, the second hook hole 29b
Position, the 3rd recess 21a being located at the first access hole 21 also will not be closed by the first recess 24c completely.In addition, the second recess 24d
Merely to avoid being anchored on the head of the installation screw of unit main body 1 and arranging, do not engage with field wiring.Above to by
The situation that one cover plate 24 is installed on the first access hole 21 is illustrated, but the distribution being needed in electric part box 17
In the state of process, the situation carrying out the upkeep operation in electric part box 17 every specified time limit is also identical.
That is, when carrying out above-mentioned upkeep operation, it is necessary to the first access hole 21 is opened wide.Although by rotating the first cover plate 24
The first access hole 21 just can be made to open wide, but now can keep the first hook hole 28a being located at the first cover plate 24, the second hook hole
28b engaging in be located at the first hook 30a of unit main body 1, the second hook 30b, the state shown in Figure 13.
Thus, even if first cover plate 24 not being pulled down from the first access hole 21, wiring operation and upkeep operation also can be carried out,
Can realize that operability improves.
After carrying out distribution process in electric part box 17, above-mentioned electric wiring is inserted into is located at the first access hole 21
The counterpart of the 3rd recess 21a and the first recess 24c being located at the first cover plate 24 that the first access hole 21 is closed.
Figure 15 is afterwards by the first cover plate in thinner power line Da and holding wire C is connected to electric part box 17
The partial perspective view of the unit main body 1 of 24 states closed.Figure 16 is to be connected to common thick power line Db and holding wire C
The partial perspective view of the unit main body 1 of the state after in electric part box 17, first cover plate 24 closed.
No matter which kind of situation, completes after distribution processes operation, to rotate the first cover plate 24 in electric part box 17
The first cover plate 24 and unit main body 1 is made to be in close contact, to close the first access hole 21.By installation screw 31 via being located at the first lid
The screw of the first screw fixing hole 29a of plate 24 and the second screw fixing hole 29b loosely screwed unit main body 1
Hole.
In this state, hand is decontroled from the first cover plate 24, make the first cover plate 24 decline because of deadweight.No matter which kind of feelings
Condition, although make the first recess 24c align with the 3rd recess 21a, but by the thinner power line Da shown in Figure 15 and signal
In the case that line C carries out distribution, the first cover plate 24 nearly the maximum declines, and abuts with electric wiring Da, C.With regard to this, will peace
Cartridge screw 31 fastens.
In the case of connecting the power line Db and holding wire C of the general diameter shown in Figure 16, one lets go, just with electrically
Distribution Db, C abut.The slippage of the first cover plate 24 is considerably less, and the first hook 30a, the second hook 30b are positioned at the first hook hole
28a, the substantially pars intermedia of the second hook hole 28b, screw 31 is positioned at the first screw fixing hole 29a, the second screw is fixed in installation
With the substantially pars intermedia of hole 29b.With regard to this, each installation screw 31 is fastened.
So with the difference of field wiring of the various thicknesses through the first cover plate 24, can automatically change the first cover plate
The position of 24.Can omit rubber packing embedded wiring through hole or paste after terminating wiring operation is stretched in the past like that narrow
The thermal insulation barriers etc. of seam, the man-hour using gap between other block electric wirings and through hole, thus can realize that cost reduces
Improve with operability.
In addition, different according to the upkeep operation in electric part box 17, there is also only cannot by rotating the first cover plate 24
Guarantee working space, need the first cover plate 24 is removed the feelings making the front surface opening portion of electric part box 17 open wide completely
Condition.But, fix that the installation screw 31 of the first cover plate 24 is very little owing to installing, be easily lost, therefore, it is intended that keep screwing togather being inserted in
State in unit main body 1.
Figure 17 is the front view of the first cover plate 24Z representing the variation for meeting this requirement.Figure 18 is to use to become
First cover plate 24Z of shape example makes the partial perspective view of the unit main body 1 of the first unlimited state of access hole 21.
It is located at the first hook hole 28a, the second hook hole 28b and first hook being located at unit main body 1 of the first cover plate 24Z
30a, the second hook 30b can be the shape and structures previously having illustrated.
Be located at first screw fixing hole 29aa of the first cover plate 24Z, 29bb is formed as the shape that its bottom expands.Tool
It for body, is provided with macropore portion the 100th, 101 in the second screw fixing hole 29aa, the bottom of 29bb.The diameter in macropore portion 100
It is set as that the head diameter than installing screw 31 is big.
When after carrying out field wiring, staggered in the position of the first cover plate 24Z in the state of position, spiral shell is installed
Nail 31 is positioned at the position than the first fixing hole 29aa, the bottom of 29bb, i.e. macropore portion the 100th, 101 more top portions.Thus, logical
Cross and installation screw 31 is screwed, just the first cover plate 24Z can be fixed.
When upkeep operation, after unclamping installation screw 31, the first cover plate 24Z is boosted.So, install screw 31 with
First fixing hole 29aa, 29bb macropore portion the 100th, 101 relative.As described above, macropore portion the 100th, 101 diameter be set as ratio
The diameter installing screw 31 head is big.
Thus, as shown in figure 18, it is not necessary to installation screw 31 is pulled down, just can be by the first cover plate 24Z from installation screw 31
Extract and rotate.Then, as long as pull out the first hook hole 28a, the second hook hole 28b from the first hook 30a, the second hook 30b
Going out, the first access hole 21 is just completely unlimited.Thus, easily can carry out upkeep operation to electric part box 17, can realize
Operability improves.
Then, electric part box 17 is described in detail relative to the mounting structure of unit main body 1.Figure 19 be represent by
Electric part box 17 is mounted on the partial perspective view of the unit main body 1 of the state of the first access hole 21.Figure 20 be represent by
The partial perspective view of the unit main body 1 of the first access hole 21 after electric part box 17 installation.Figure 21 is that electric part box 17 is single
Only stereogram.
First starting explanation from the first access hole 21, as shown in figure 20, a sidepiece of the first access hole 21 is also used as list
Unit's main body 1 is divided into the dividing plate 8 of supply fan room 10 and heat-exchanging chamber 11.It is provided with on above-mentioned next in the end of aforementioned barriers 8
To distribution hole 27a, 27b.At the side edge part by dividing plate 8 side of the first access hole 21, vertically warpage is formed dividually
First hook 30a and the second hook 30b.
The rising wood of the first access hole 21 is the warpage piece that warpage is formed, and is provided with as elongate aperture section along this warpage piece
Slit 32.Remaining edge is above-mentioned step-like or is formed with recess.
Form bottom warpage piece 33 along the bottom warpage of dividing plate 8, be provided with multiple, such as two holes portion at this 34th,
34.It with in a part for hole portion the 34th, the bottom warpage piece 33 that 34 points are opened, is integrally provided what oriented supply fan room 10 side highlighted
Hook teat 35.Hook teat 35 is provided with multiple flanging bore as positioning hole the 36th, 36.
The bottom of the unit main body 1 opened with the first access hole 21 lower portion is warpage piece portion 37, and it is single to install composition
The above-mentioned lower face plate of unit's main body 1.
As shown in figure 21, electric part box 17 has opening portion at front surface, sets in the position relative with opening portion
There is side plate and there is in the edge up and down of this side plate and left and right edge the casing shape of side plate.The broad-ruler of a part of side plate 17a
Very little be formed as shorter than the width dimensions of other side plates.The embedded side relative with opening portion of control substrate of electric controling part is installed
The situations such as plate are as previously described.
It in a part for the front surface of the side plate 17b of the upper edge forming electric part box 17, is provided with and this side plate
The teat 38 that 17b one warpage is formed.This teat 38 have can be inserted into the slit 32 being located at unit main body 1 length dimension and
Thickness.
In addition, be provided with the interim fixing hole portion 39 being made up of elongated hole on teat 38, above-mentioned interim fixing hole portion
39 are formed to insert the length dimension with teat 35 for the hook being located at unit main body 1.
It on the side plate 17c of lower edge forming electric part box 17, is provided with multiple, such as two screw holes the 40th, 40.
In the state of electric part box 17 is embedded the first access hole 21, the 40th, above-mentioned screw hole 40 is positioned at and is located at the bottom of dividing plate 8
The 34th, 34 relative position, the hole portion of warpage piece 33.
The electric part box 17 so constituting is embedded the first access hole 21.Therefore, as shown in figure 19, electrical part will be located at
The teat 38 of the upper edge side plate 17b of part case 17 inserts the slit 32 of the rising wood being positioned at the first access hole 21, and uses unit
The side plate 17c to the lower edge constituting electric part box 17 for the warpage piece portion 37 of main body 1 supports.
The side plate 17a of electric part box 17 abuts with dividing plate 8, and is located at the screw hole of the lower edge of electric part box 17
40 is the 34th, 34 relative with the hole portion of the lower edge being located at dividing plate 8.Therefore, screwed via hole portion 34 by screw 41 will be installed
Screw hole 40, electric part box 17 just can be to install the first completely enclosed state of access hole 21.
That is, by the teat 38 of electric part box 17 is inserted the slit 32 of the rising wood being located at the first access hole 21, just
The positioning for using electric part box 17 to close the first access hole 21 can be realized.In addition, multiple, such as two peaces can be used
Electric part box 17 is fixed on the first access hole 21 by cartridge screw 41.
Can the installation work-hour not spending electric part box 17 and use less installation screw 41 be fixed, can shorten
Activity duration, the raising of operability can be realized.
The opening portion being as noted previously, as electric part box 17 is completely open, therefore, as long as at the distribution being needed
After operation, the first cover plate 24 is used to close the front surface opening portion of electric part box 17.
Although in addition, temporarily electric part box 17 is installed on the position that the first access hole 21 is closed, but making at distribution
During industry, in any case all there is the situation that electric part box 17 hinders operation, or when upkeep operation, there is electric part box
17 situations etc. hindering operation.
Figure 22 is the partial front elevation view of the unit main body 1 after temporarily fixing electric part box 17.Figure 23 is court from below
The partial perspective view of the unit main body 1 of interim electric part box 17 after fixing is observed in top.Figure 24 is by electric part box 17
It is temporarily fixed on the amplification longitudinal section of the major part of unit main body 1.
In the case of hindering operation when electric part box 17 is positioned at the normal position closing the first access hole, will electrically
Spare parts kit 17 moves to temporary holding location.
Specifically, after installation screw 41 is pulled down, by picking up electric part box 17 by position to the first maintenance
Staggering and form the posture of inclination in the rear of mouth 21, just can be by the bottom side plate 17c of electric part box 17 from unit main body 1
Warpage piece portion of portion 37 departs from.In the case that electric part box 17 is kept inclination attitude, the teat 38 of edge will be provided thereon
Extract from the slit 32 of the first access hole 21.
The electric part box 17 extracted is rotated, so that opening portion is towards supply fan room 10 side.Then, teat will be located at
The interim fixing hole portion 39 of 38 engages with the hook teat 35 of the bottom warpage piece 33 being located at dividing plate 8.Above-mentioned state is shown
For Figure 22 and Figure 23, electric part box 17 is not only prominent from unit main body 1 bottom, and is in and is hung on hook teat 35
Hanging state.
As shown in figure 24, owing to being provided with upward multiple flanging bore as positioning hole at hook teat 35
36, therefore, after the teat 38 of electric part box 17 being moved to surmount the inboard of this flanging bore 36, carry out hook.Even if it is electric
Gas spare parts kit 17 is wanted mobile accidentally, and the convex shaped part of flanging bore 36 also can limit movement, the danger that suppression falls.
So, electric part box 17 is by completely unlimited for the first access hole 21, can easily carry out wiring operation and safeguard work
Industry.But, electric part box 17 only moves to the vicinity of the first access hole 21.
Thus, after the above-mentioned end of job, by the interim fixing hole portion 39 of hook teat 35 from hook teat
35 extract, and just can be again mounted at the first completely enclosed assigned position of access hole 21 electric part box 17.
Owing to the temporary holding location of electric part box 17 is located near the first access hole 21, accordingly, it is capable to easily enter
Row electric part box 17 operation is set again, it is thus possible to obtain operability raising.
Above, being illustrated present embodiment, but above-mentioned embodiment being only used as illustrating, it is simultaneously not meant to be to invention
Scope be defined.These new embodiments can be carried out by other various modes, and it can be without departing from purport
In the range of carry out various omission, displacement, change.These embodiments and deformation thereof are included in scope or the purport of invention,
And it is included in the invention described in claims and the scope that is equal to it.
(symbol description)
S building
In U ceiling
1 unit main body
12 pressure fan
10 supply fan rooms
18 indoor heat converters
11 heat-exchanging chambers
8 dividing plates
21 first access holes
22 second access holes
17 electric part box
24 first cover plates
25 second cover plates
20 draining pumps
27a, 27b distribution hole portion
32 slits
38 hook teats
39 interim fixing hole portions
Claims (6)
1. an embedded type air conditioner, it is characterised in that include:
Unit main body, this unit main body is arranged in the ceiling of building；
Dividing plate, the inside division of described unit main body is heat exchange in the configuration supply fan room of pressure fan and disposed chamber by this dividing plate
The heat-exchanging chamber of device；
First access hole and the second access hole, wherein, described first access hole be arranged on relative with described supply fan room described in
The sidepiece of unit main body, described second access hole is arranged on the sidepiece of the described unit main body relative with described heat-exchanging chamber；
Electric part box, this electric part box can detachably embed described first access hole, and be positioned at described supply fan room,
Electric controling part and control substrate are housed；And
First cover plate, this first cover plate can freely open, closes described first access hole with closing,
Described first cover plate has recess,
Described first access hole has towards the side depression formation contrary with the recess of described first cover plate and covers with described first
The recess of plate across recess overlapping with gap,
In the state of close contact in the circumference making described first cover plate and described first access hole, make described first cover plate with
By the diameter of the power line in described gap accordingly slidably.
2. embedded type air conditioner as claimed in claim 1, it is characterised in that
Described unit main body has hook at a lateral margin of described first access hole, at the lateral margin of the side contrary with this lateral margin
There is near portion screw hole,
Described first cover plate has the size hook hole longer than described hook at a lateral margin, in the side contrary with this lateral margin
Sidepiece has the fixing hole being made up of elongated hole,
Engage with described hook hole and screw is via described fixing hole loosely screwed described screw hole at described hook
In the state of, free relative to described unit main body with the first access hole described in described first cover closure and described first cover plate
Mobile.
3. embedded type air conditioner as claimed in claim 1 or 2, it is characterised in that
Can freely open, the back side of close described second access hole the second cover plate with closing draining pump is installed.
4. an embedded type air conditioner, it is characterised in that include:
Unit main body, this unit main body is arranged in the ceiling of building；
Dividing plate, the inside division of described unit main body is heat exchange in the configuration supply fan room of pressure fan and disposed chamber by this dividing plate
The heat-exchanging chamber of device；
First access hole and the second access hole, wherein, described first access hole be arranged on relative with described supply fan room described in
The sidepiece of unit main body, described second access hole is arranged on the sidepiece of the described unit main body relative with described heat-exchanging chamber；With
And
Electric part box, this electric part box can detachably embed described first access hole, and be positioned at described supply fan room,
Electric controling part and control substrate are housed,
Being provided with two distribution holes portion on described dividing plate, the two distribution hole portion is for for from being configured at described heat exchange
The distribution that the electric component of room is connected in described electric part box is inserted,
The part in said two distribution hole portion is closed by the sidewall of described electric part box,
The distribution hole portion of the open area ratio the opposing party in the distribution hole portion of the side in the portion of said two distribution hole opens
Open area is big.
5. embedded type air conditioner as claimed in claim 4, it is characterised in that the said two distribution length dimension phase in hole portion
With the side in the portion of said two distribution hole is arranged towards described first access hole side skew.
6. an embedded type air conditioner, it is characterised in that include:
Unit main body, this unit main body is arranged in the ceiling of building；
Dividing plate, the inside division of described unit main body is to be configured with the supply fan room of pressure fan and be configured with Indoor Thermal by this dividing plate
The heat-exchanging chamber of interchanger；
First access hole and the second access hole, wherein, described first access hole is arranged on the described unit at described supply fan room
The sidepiece of main body, described second access hole is arranged on the sidepiece of the described unit main body at described heat-exchanging chamber；
Slit, this slit is disposed along the edge of described first access hole；And
Electric part box, electric controling part and control substrate are housed by this electric part box, and described electric part box has
There is the teat can be inserted freely into, releasably engage with described slit, being embedded into described first access hole, and pass through spiral shell
Nail is fixed on unit main body, thus is installed on described supply fan room,
Described unit main body is additionally provided with hook teat,
Being additionally provided with interim fixing hole portion on the described teat of described electric part box, this interim fixing hole portion can be with certainly
It by hook, is releasably temporarily fixed on described hook teat.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012043833 | 2012-02-29 | ||
| JP2012-043833 | 2012-02-29 | ||
| PCT/JP2013/055240 WO2013129527A1 (en) | 2012-02-29 | 2013-02-27 | Built-in air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103946640A CN103946640A (en) | 2014-07-23 |
| CN103946640B true CN103946640B (en) | 2016-11-09 |
Family
ID=49082721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380003901.XA Active CN103946640B (en) | 2012-02-29 | 2013-02-27 | Embedded type air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5786086B2 (en) |
| CN (1) | CN103946640B (en) |
| WO (1) | WO2013129527A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102168584B1 (en) * | 2013-11-12 | 2020-10-22 | 삼성전자주식회사 | Indoor unit of ceiling type air-conditioner |
| CN104329728B (en) * | 2014-10-23 | 2017-06-23 | 广东欧科空调制冷有限公司 | Concealed installation ceiling type air conditioner indoor unit with water pump component |
| JP6020543B2 (en) * | 2014-12-17 | 2016-11-02 | ダイキン工業株式会社 | Air conditioner indoor unit |
| JP6481818B2 (en) * | 2015-03-31 | 2019-03-13 | 株式会社富士通ゼネラル | Embedded ceiling air conditioner |
| JP6519788B2 (en) * | 2015-05-28 | 2019-05-29 | 株式会社富士通ゼネラル | Air conditioner |
| JP6686301B2 (en) * | 2015-05-28 | 2020-04-22 | 株式会社富士通ゼネラル | Air conditioner |
| JP6489312B2 (en) * | 2015-05-28 | 2019-03-27 | 株式会社富士通ゼネラル | Air conditioner |
| JP6479183B2 (en) * | 2015-07-01 | 2019-03-06 | 三菱電機株式会社 | Indoor unit and air conditioner |
| CN105003969A (en) * | 2015-07-24 | 2015-10-28 | 广东美的暖通设备有限公司 | Air duct machine with detachable draining pump located at middle partition board and air conditioner |
| JP6785561B2 (en) * | 2016-02-08 | 2020-11-18 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| JP6599020B2 (en) * | 2016-11-07 | 2019-10-30 | 三菱電機株式会社 | Recessed ceiling air conditioner |
| WO2018209903A1 (en) * | 2017-05-15 | 2018-11-22 | 广东美的暖通设备有限公司 | Ceiling-mounted air conditioner |
| CN111033153B (en) * | 2017-09-07 | 2021-06-25 | 三菱电机株式会社 | Anti-falling structure of electric component cover in refrigeration cycle device |
| WO2019062195A1 (en) * | 2017-09-27 | 2019-04-04 | 广东美的暖通设备有限公司 | Air conditioner indoor unit, air conditioner control method, air conditioner and storage medium |
| CN111148947B (en) | 2017-10-06 | 2021-03-16 | 三菱电机株式会社 | Indoor unit of air conditioner and air conditioner |
| US11927361B2 (en) * | 2019-02-22 | 2024-03-12 | Mitsubishi Electric Corporation | Indoor unit and air-conditioning apparatus |
| JP7463683B2 (en) * | 2019-09-30 | 2024-04-09 | 株式会社富士通ゼネラル | Ceiling-mounted air conditioner |
| WO2023238183A1 (en) * | 2022-06-06 | 2023-12-14 | 三菱電機株式会社 | Dehumidifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013129527A1 (en) | 2013-09-06 |
| CN103946640A (en) | 2014-07-23 |
| JP5786086B2 (en) | 2015-09-30 |
| JPWO2013129527A1 (en) | 2015-07-30 |
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