CN103946640A - Built-in air conditioner - Google Patents
Built-in air conditioner Download PDFInfo
- Publication number
- CN103946640A CN103946640A CN201380003901.XA CN201380003901A CN103946640A CN 103946640 A CN103946640 A CN 103946640A CN 201380003901 A CN201380003901 A CN 201380003901A CN 103946640 A CN103946640 A CN 103946640A
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- China
- Prior art keywords
- main body
- unit main
- hole
- access hole
- part box
- 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
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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
- F24F13/22—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
单元主体设置于建筑物的天花板内，使用隔板将单元主体的内部分割为配置有送风机的送风机室和配置有室内热交换器的热交换室。包括第一检修口和第二检修口，其中，所述第一检修口设置在与送风机室相对的单元主体侧部，所述第二检修口设置在与热交换室相对的单元主体侧部。
The unit main body is installed in the ceiling of the building, and the interior of the unit main body is divided into a blower chamber in which a blower is arranged and a heat exchange chamber in which an indoor heat exchanger is arranged by using a partition. It includes a first inspection port and a second inspection port, wherein the first inspection port is arranged on the side of the unit body opposite to the blower chamber, and the second inspection port is arranged on the side of the unit body opposite to the heat exchange 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 in the ceiling of building, and the heat exchange air sucking after also heat exchange is blown out to indoor via blowing out pipeline.
Background technology
Embedded type air conditioner (ceiling imbedded formula air conditioner) in the conventional ceiling that is arranged on building.In unit main body, contain indoor heat converter and pressure fan, for example, offer suction inlet at main body one sidepiece, be connected with and blow out pipeline in the other side.Pressure fan drives, and sucks and make itself and indoor heat converter to carry out heat exchange air from suction inlet, and heat exchange air is blown out to indoor from blowing out pipeline.
In this air conditioner, comprising: the electric controling part that the electric component such as electric expansion valve, pressure fan being connected with indoor heat converter via refrigerant pipe is driven; And this electric controling part is installed and is carried out control substrate of forming circuit etc.Above-mentioned electric controling part and control substrate and be housed in electric part box, but be inevitably accompanied by work and generate heat.
Like this, the temperature rise in electric part box, and make internal part be subject to the harmful effect of heat.Therefore, for example, in " patent documentation 1 ", at the lateral surface of unit main body, Denso case is installed.Denso case comprises having the introducing port of air and the protuberance of outlet, and above-mentioned protuberance is projected in the air-supply path of the Air Blast fan in unit main body from being located at the opening of unit main body lateral surface.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2009-30829 communique
Summary of the invention
Invent technical problem to be solved
But, due to the erecting bed of embedded type air conditioner be from indoor cannot the ceiling of Visual Confirmation in, therefore, just in case time on fire from Denso case, in order to prevent that fire from spreading in ceiling, comparatively it is desirable to, Denso product are housed in to unit main body inside.
In addition, be accompanied by kind of refrigeration cycle running, produce draining drippage from indoor heat converter.Above-mentioned draining is housed in the draining storing tray of being located at indoor heat converter bottom, conventionally carries out draining processing by the draining pump of being located at draining storing tray.
In the time that above-mentioned draining storing tray or draining pump are carried out to upkeep operation, due to access hole not being set in cell body, therefore, a side of the side plate of Component units main body all being removed and safeguarded.Therefore, draining storing tray or draining pump are safeguarded to processing expends man-hour very much.
According to this situation, wish and electric part box is housed in unit main body and realizes the embedded type air conditioner of simplifying the upkeep operation to draining storing tray and draining pump.
The technical scheme that technical solution problem adopts
In the embedded type air conditioner of present embodiment, unit main body is arranged in the ceiling of building, and uses dividing plate that inside is divided into the supply fan room that disposes pressure fan and the heat-exchanging chamber that disposes indoor heat converter.
Be provided with the first access hole at the unit main body sidepiece relative with supply fan room, be provided with the second access hole at the unit main body sidepiece relative with heat-exchanging chamber.
Brief description of the drawings
Fig. 1 is the side view of the embedded type air conditioner of present embodiment.
Fig. 2 is present embodiment, side view with the embedded type air conditioner of Fig. 1 different shape.
Fig. 3 is present embodiment, the stereogram of embedded type air conditioner after the following table panel of unit main body is pulled down.
Fig. 4 is the cross-sectional plane of the embedded type air conditioner of present embodiment.
Fig. 5 is present embodiment, by the stereogram of embedded type air conditioner unlimited the first cover plate.
Fig. 6 is present embodiment, the stereogram of unit main body part after the first access hole being opened wide and the second cover plate being pulled down.
Fig. 7 is present embodiment, the stereogram of unit main body part from the state of Fig. 6 is further pulled down electric part box.
Fig. 8 is present embodiment, the cutaway view that represents the unit main body part of electric part box from heat-exchanging chamber side through dividing plate.
Fig. 9 is the stereogram of the first cover plate of present embodiment.
Figure 10 is present embodiment, the stereogram that the first cover plate is removed to the unit main body part that represents the first access hole and electric part box.
Figure 11 A is the first hook hole of representing present embodiment stereogram with respect to the mutually different fastening state of the first hook.
Figure 11 B is the first hook hole of representing present embodiment stereogram with respect to the mutually different fastening state of the first hook.
Figure 12 is the first hook hole of representing present embodiment cross-sectional plane with respect to the fastening state of the first hook.
Figure 13 is present embodiment, the stereogram that the first cover plate is installed on to the unit main body part of the first access hole.
Figure 14 is the unit main body partial perspective view that the first cover plate after mounting screw is unscrewed in present embodiment, expression.
Figure 15 is present embodiment, after thinner power line is connected with electric part box with holding wire by the stereogram of the unit main body part after the first cover closure.
Figure 16 is present embodiment, after common thick power line is connected with electric part box with holding wire by the stereogram of the unit main body part after the first cover closure.
Figure 17 is the front view that represents the first cover plate of modified embodiment of the present embodiment.
Figure 18 is present embodiment, the stereogram that the first cover plate of variation is installed on to the unit main body part of the first access hole.
Figure 19 is present embodiment, the stereogram that represents the unit main body part of the first access hole that electric part box is installed.
Figure 20 is the stereogram of the unit main body part of the first access hole after electric part box is pulled down in present embodiment, expression.
Figure 21 is the independent stereogram of the electric part box of present embodiment.
Figure 22 is present embodiment, represent the front view of the unit main body part of temporary fixed electric part box.
Figure 23 is present embodiment, represent the stereogram of towards top, unit main body part being observed from below of temporary fixed electric part box.
The longitudinal section that Figure 24 amplifies to represent by present embodiment, for electric part box being temporarily fixed on to the major part of unit main body.
Detailed description of the invention
Below, based on accompanying drawing, present embodiment is described.
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 examples.
No matter the embedded type air conditioner AC of which example is all arranged on U in the ceiling of the building S that indoor (by air conditioning chamber's inner area) R is larger.
Specifically, at the outstanding suspention accessory 2 that is provided with of the sidepiece of unit main body 1, be inserted with the hanging bolt F arranging that hangs down from the ceiling T of building S in the hole portion that is located at this suspention accessory 2.In addition, on hanging bolt F, screw togather and be inserted with nut, and the unit main body 1 of slinging together with suspention accessory 2.
Unit main body 1 is height dimension than width (the inside and outside direction of paper) size and the short slim rectangular box shape of depth direction (left and right directions of paper) size.The below of ceiling decorative panel K is the indoor R that carries out heat exchange by embedded type air conditioner AC.
No matter, in the unit main body 1 of which example, accommodate and dispose at this not shown indoor heat converter and pressure fan in the inside of unit main body 1.Be connected with and blow out pipeline 3 at the face portion a of unit main body 1.Blow out in the ceiling of pipeline 3 from unit main body 1 along building S and extend and arrange between U, i.e. ceiling decorative panel K and ceiling T, and be connected with the not shown suction grid of the assigned position of being located at ceiling decorative panel K.
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 covers the suction inlet of being located at unit main body 1 in the mode of freely installing and removing.In a part of the ceiling decorative panel K relative with air cleaner 4, be provided with suction grid G.
Unit main body 1 shown in Fig. 2 overleaf c of portion is provided with suction inlet, is connected through air cleaner at this with intake line 5.Intake line 5 extends and arranges along U in ceiling, and is connected with the not shown grid that blows out of the assigned position of being located at ceiling decorative panel K.
Embedded type air conditioner AC, according to the situation of erecting bed, selects the unit main body 1 shown in Fig. 1 and any in the unit main body 1 shown in Fig. 2.
The embedded type air conditioner AC forming like this, by the compressor that is contained in off-premises station is driven, makes cold-producing medium circulate to indoor heat converter from off-premises station, and in indoor heat converter, makes cold-producing medium evaporation or condensation.
On the other hand, indoor R air, via sucking guide grid G or intake line 5, guides to unit main body 1 inside from the suction inlet being covered by air cleaner 4.Then, in indoor heat converter, circulate, and carry out heat exchange with the cold-producing medium in inner loop.
By the effect of indoor heat converter, the air being drawn in unit main body 1 becomes cold air or becomes heating installation.The heat exchange airs such as above-mentioned cold air or heating installation blow out to blowing out pipeline 3, and then guide to indoor R from blowing out grid.Therefore, realize the refrigeration of indoor R or heat effect.
Below, the structure of embedded type air conditioner AC is described.Wherein, the omission explanation relevant with suction inlet, air cleaner and intake line.
Following table panel is removed the stereogram that represents inner unit main body 1 by Fig. 3.Fig. 4 is the cross-sectional plane of unit main body 1.
Unit main body 1 is made up of four blocks of side plates, top board and following table panel, wherein, above-mentioned four blocks of side plates are opposite each other and be arranged to quadrilateral frame shape, and above-mentioned top board arranges in the mode of the rising wood that spreads all over each side plate, and above-mentioned following table panel arranges in the mode of the lower edge that spreads all over each side plate.Be connected with in a part for side plate the pipeline that blows out that description thereof is omitted, be connected with intake line in the side of a contrary side or be provided with suction inlet in a part for following table panel.
The inside of unit main body 1 is divided into the heat-exchanging chamber 11 shown in the right side in the supply fan room 10 shown in the downside in left side, the Fig. 4 in Fig. 3 and Fig. 3, the upside in Fig. 4 by dividing plate 8.
Dispose pressure fan 12 at supply fan room 10.This pressure fan 12 comprises: fan drive motor 13 that left and right is two, the Air Blast fan (for example, by about 50 Sirocco fans that fins set forms) 14 being connected in series with this fan drive motor 13 rotating shaft separately, cover the shell 15 of the side face of each Air Blast fan 14 in the mode of the axle side opening of each Air Blast fan 14.
The shell 15 of above-mentioned pressure fan 12 is included in the blow-off outlet body 15a of dividing plate 8 upper sheds.Drive Air Blast fan 14 to rotate by fan drive motor 13, from the axial air amount of Air Blast fan 14, and blow out to heat-exchanging chamber 11 via dividing plate 8 from circumferential blow-off outlet body 15a.
In the supply fan room 10 forming like this, electric part box 17 arranges in aftermentioned mode, wherein, above-mentioned electric part box 17 comprises the electric controling part that all electric components to being housed in unit main body 1 are controlled and this electric controling part is installed and forms control substrate of electric loop etc.
Dispose indoor heat converter 18 at above-mentioned heat-exchanging chamber 11.This indoor heat converter 18 is that polylith fin is arranged side by side across narrow and small gap, and makes refrigerant pipe run through the fin tube type heat exchanger of above-mentioned fin.Be on the whole tabular, and oblique configuration obliquely.
An end that forms the refrigerant pipe of indoor heat converter 18 is connected with the refrigerant pipe connector 19a of side's side plate of being located at unit main body 1.The other end of refrigerant pipe is also connected with the refrigerant pipe connector 19b of the same side panel of being located at unit main body 1.Use and the refrigerant piping (tracheae) of refrigerant pipe connector 19a and the refrigerant piping (liquid pipe) that is connected with refrigerant pipe connector 19b, indoor heat converter 18 is connected with not shown off-premises station.
In addition be provided with at this not shown draining storing tray in the lower surface portion of indoor heat converter 18.The draining that draining storing tray generates from indoor heat converter 18 being accompanied by kind of refrigeration cycle running is accommodated.In addition, in draining storing tray, draining pump 20 configures in the mode being submerged in draining, and the draining accumulating in draining storing tray is forced to discharge.
Draining pump 20 supports in aftermentioned mode, and is connected with drainage piping connector 20a, and this drainage piping connector 20a is located at the identical side plate of the side plate with being provided with refrigerant pipe connector 19a, 19b of unit main body 1.In addition, be provided with drainage outlet 20b, it is utilizing difference of height to use during automatically to externally drained situation from draining storing tray.
Fig. 5 represents the first cover plate 24 to open wide to represent stereoscopic figure electric part box 17, embedded type air conditioner AC.Fig. 6 opens wide to represent electric part box 17 from the sidepiece of heat-exchanging chamber 11 by the first access hole 21, and the second cover plate 25 is removed to the partial perspective view of the unit main body 1 that represents internal structure.
On the side plate of unit main body 1, be provided with the first access hole 21 and the second access hole 22.The first access hole 21 can be sealed by the first cover plate 24 free switch, and the second access hole 22 can be sealed by the second cover plate 25 free switch.
Fig. 5 shows and the first cover plate 24 is rotated the first access hole 21 is opened wide, the state that the second cover plate 25 seals the second access hole 22.Embed and have electric part box 17 at the first access hole 21.The front surface of electric part box 17 is peristome, and is communicated with the first access hole 21.Thereby the first cover plate 24 also has the function that the peristome of electric part box 17 is opened, closed.
As shown in Figure 6, the first access hole 21 and the second access hole 22 are oppositely arranged with the supply fan room 10 and heat-exchanging chamber 11 sidepiece separately that are split to form by dividing plate 8.At this, omit the diagram of the first cover plate 24 that the first access hole 21 is opened, closed.In the rear side of the second cover plate 25 that the second access hole 22 is opened, closed, above-mentioned draining pump 20 and not shown float switch are installed.
Be accompanied by from the second access hole 22 the second cover plate 25 is opened wide, draining pump 20 and float switch are pulled down from draining storing tray integratedly.Thereby, can carry out the upkeep operation to draining pump 20 and float switch, also can carry out upkeep operation to each parts outside draining storing tray, that be disposed at heat-exchanging chamber 11 from the second access hole 22 opening wide.
Above-mentioned electric part box 17 can freely be installed and removed and be installed on unit main body 1 in aftermentioned mode.
Fig. 7 is the partial perspective view of electric part box 17 unit main body 1 of the state from unit main body 1 is pulled down together with the first cover plate 24.
Electric part box 17 is front surface opening as mentioned above and has the side relative with this peristome and the casing of the side plate of side face up and down.In addition, peristome is suitably arranged to be accompanied by the driving of pressure fan 12, makes the internal circulation of tempering air at this peristome.Control substrate is installed on side.Control substrate electric controling part and the connector group controlled being housed in pressure fan in unit main body 12 and other all electric components are installed.
Embed at electric part box 17 under the state of the first access hole 21, the side plate 17a of a sidepiece of electric part box 17 and dividing plate 8 butts, but only the size of this side plate 17a is formed as shorter than the size of the side plate of other side face of formation.
On the other hand, dividing plate 8 by near the end of the first access hole 21 1 sides, offer a pair of slotted hole that separates up and down, i.e. hole 27a, 27b for distribution.Embed at electric part box 17 under the state of the first access hole 21, for above-mentioned distribution, hole 27a, 27b are arranged at the position relative with the side plate 17a of electric part box 17.
Fig. 8 is the partial sectional view that represents the unit main body 1 of the electric part box 17 that embeds the first access hole 21 from heat-exchanging chamber 11 sides through dividing plate 8.
At this, show multiple relations between the slotted hole size of hole 27a, 27b and the length of side plate 17a electric part box 17 and dividing plate 8 butts for distribution of being located at dividing plate 8.
Although the upper and lower a pair of length dimension of hole 27a, 27b for distribution is mutually the same, stagger in mutual alignment., the distribution of upper side is arranged to move to a certain degree towards the first access hole 21, the second access hole 22 lateral deviations than the distribution of lower side hole 27b with hole 27a.
Under the state of electric part box 17 being pulled down from the first access hole 21, each hole 27a, 27b maintenance opening for distribution.But, electric part box 17 being embedded under the state of the first access hole 21, for each distribution, hole 27a, 27b are almost most of is sealed by the side plate 17a of electric part box 17, only depends on the end opening slightly of the first access hole 21, the second access hole 22 1 sides.
Arrange owing to being staggered in the position of hole 27a, 27b for each distribution, therefore, the distribution of remaining upper side is large with the aperture area of the distribution hole 27b of the open area ratio lower side of hole 27a.
In heat-exchanging chamber 11, be provided with draining pump 20, float switch, the heat-exchanging chamber side electric component such as motor, heat-exchanger temperature sensor for electric expansion valve (PMV), and on them, be connected with respectively electric wiring.The electric wiring being connected with each electric component is inserted to hole 27a, the 27b for distribution of the top and the bottom of being located at dividing plate 8, be electrically connected with electric part box 17 is interior.
Electric part box 17 is not being embedded under the state of the first access hole 21, the electric wiring being connected with each heat-exchanging chamber side electric component is being inserted to hole 27a, the 27b for distribution of top and the bottom.Because hole 27a, 27b for each distribution have the aperture area larger than electric wiring, therefore, easily insert operation, good operability.
After inserting, electric part box 17 is embedded to the first access hole 21, after so fixing as described later, by insert each for distribution the electric wiring of hole 27a, 27b be connected with the connector group in electric part box 17.Now, as shown in Figure 8, for each distribution, hole 27a, 27b are sealed by the side plate 17a of electric part box 17 in the mode that retains the required minimal aperture area of inserting for electric wiring.
Thereby, in the time of actual kind of refrigeration cycle running, can will be suppressed to Min. to the interior leaked-in air of electric part box 17 from heat-exchanging chamber 11.Suppress with indoor heat converter 18 heat exchanges after the leakage of heat exchange air, and can obtain the raising of heat exchanger effectiveness.
In addition, electric wiring has the holding wire of the faint electric power of needs of the power line and the heat-exchanger temperature sensor etc. that need the electric power that Motor Drive uses of draining pump 20 grades.Therefore, electric wiring is divided into power line and holding wire, they are inserted respectively to different distributions hole 27a or 27b.By like this, electric controling part is not easy to be subject to the impact of noise, can realize quality and improve.
Due to the setting of being staggered in the position of hole 27a, 27b for each distribution, therefore, electric part box 17 is being embedded under the state of the first access hole 21, remaining upper side distribution is large with the aperture area of the distribution hole 27b of the open area ratio lower side of hole 27a.On the other hand, because the wire diameter of power line is large, the wire diameter of holding wire is little, therefore, makes power line insert upper side distribution hole 27a, and makes holding wire insert lower side distribution hole 27b.
In addition, due to electric part box 17 is pulled down from the first access hole 21, therefore, can easily carry out the inserting of electric wiring that the heat-exchanging chamber side component above-mentioned with draining pump 20 etc. be connected and confirm and upkeep operation, this point is self-evident.
Then, the first cover plate 24 that the first access hole 21 is opened, closed is elaborated.
Fig. 9 is the stereogram of the first cover plate 24.Figure 10 is the partial perspective view of the unit main body 1 of the first access hole 21 after representing the first cover plate 24 to pull down and electric part box 17.
As shown in Figure 9, above-mentioned the first cover plate 24 has the return portion 24b turning back along the circumference of this mainboard 24a with respect to flat mainboard 24a.The side edge part and the rising wood that form circumference are straight each other, but the opposite side edge of the opposite side edge relative with side edge part and the first access hole 21 is correspondingly formed as the form that narrow, the whole lower stage scalariform in top is widened.
In the lower edge of the first cover plate 24, be separately provided with the first recess 24c and the second recess 24d less than this first recess 24c.In contrast, be provided with the 3rd recess 21a in the lower edge of the first access hole 21, the 3rd recess 21a is positioned at the position relative with the first recess 24c that is located at the first cover plate 24, and is recessed to form towards a contrary side.
At the return portion 24b of the first cover plate 24 lateral margin, be provided with dividually up and down the first hook hole 28a and the second hook hole 28b of elongate slit shape.Mainboard 24a with the sidepiece of the contrary side of a lateral margin that is provided with above-mentioned the first hook hole 28a, the second hook hole 28b, be provided with dividually up and down the first screw being formed by the slotted hole of growing up and down fixing with hole 29a and the fixing hole 29b that uses of the second screw.
Because the first hook hole 28a, the second hook hole 28b are located at the return portion 24b side edge part place of straight formation, therefore, the second hook hole 28b be positioned at the first hook hole 28a under.In contrast, due to mainboard 24a sidepiece be formed as step-like, therefore, the second screw fixing with hole 29b be not positioned at the first fixing use hole 29a under, but stagger and arrange in position.
On the other hand, as shown in figure 10, a side edge part of the first access hole 21 in unit main body 1, gives prominence to and is provided with the first hook 30a and the second hook 30b that form by cutting dividually up and down.
In addition, position, the i.e. side surface part of unit main body 1 near the opposite side edge of the first access hole 21, have a pair of screws hole along setting up and down, screws togather and be inserted with mounting screw (mounting screw of bottom is not shown) 31 in this pair of screw hole.
In the first cover plate 24 and the first access hole 21 that form like this, the first cover plate 24 is installed on the first access hole 21 in the manner as described below.
Figure 11 A and Figure 11 B are the first hook hole 28a and the first hook 30a stereogram that engage, mutually different state that represents to be located at the first cover plate 24.Figure 12 is the cross-sectional plane that represents the fastening state of the first hook hole 28a and the first hook 30a.
At this, for the relation of the first hook 30b and the second hook hole 28b, though not shown, due to identical with the relation of the first hook hole 28a with the first hook 30a, therefore, description thereof is omitted.
The the first hook 30a that is located at unit main body 1 engages with the first hook hole 28a that is located at the first cover plate 24.Because the size up and down of the first hook hole 28a is formed as more much longerly than the above-below direction size of the first hook 30a, therefore, as shown in Figure 11 A, Figure 11 B, the first cover plate 24 can move freely along the vertical direction in the scope of the first hook hole 28a.
In addition, as shown in figure 12, the first hook 30a is two-stage warpage from unit main body 1 and forms, and the width dimensions of the first hook hole 28a is larger and leave surplus than the thickness of slab of the first hook 30a.Therefore the first cover plate 24 that, has the first hook hole 28a can rotate with respect to unit main body 1.
Figure 13 is the partial perspective view that represents the unit main body 1 of the state that the first cover plate 24 actual installation are rotated in the first access hole 21.Although Figure 14 represents to use the first cover plate 24 that the first access hole 21 is sealed, unclamp mounting screw 31 and be formed as the partial perspective view of the unit main body 1 of the state that can move freely.
In the time that the first cover plate 24 is installed on to the first access hole 21, the first hook hole 28a, the second hook hole 28b that are located at the first cover plate 24 are inserted to outstanding the first hook 30a, the second hook 30b arranging of an end edge portion along the first access hole 21.As shown in figure 13, the first cover plate 24 can freely rotate.
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.Then, that mounting screw 31 is fixing with hole 29a and the fixing screw hole that loosely screws togather plug-in unit main body 1 with hole 29b of the second screw via the first screw of being located at cover plate 24.As shown in figure 14, the first cover plate 24 loosely seals the part except a part (the 3rd recess 21a) of the first access hole 21.In addition, suppress the hand of the first cover plate 24 by relieving, this first cover plate 24 just staggers and falls because of deadweight.
In this state, the upper end engaging of the first hook hole 28a, the second hook hole 28b of the first cover plate 24 is in the first hook 30a, the second hook 30b of unit main body 1, and the first screw is fixing to be fixed and use the upper end engaging of hole 29b in mounting screw 31 with hole 29a, the second screw.In addition the first recess 24c that, is located at the first cover plate 24 lower edge is overlapping across with gap each other with the 3rd recess 21a that is located at the first access hole 21 lower edge.
,, even if the position of the first cover plate 24 below being positioned in the scope of the first hook hole 29a, the second hook hole 29b, the first recess 24c can will not be located at the 3rd recess 21a sealing of the first access hole 21 completely yet.In addition, the second recess 24d is only the head in order to avoid the mounting screw that is anchored on unit main body 1 and arranging, and does not engage with field wiring.Above the situation that the first cover plate 24 is installed on to the first access hole 21 is illustrated, but in electric part box 17, has carried out under the state of the distribution processing needing, the situation of carrying out the upkeep operation in electric part box 17 every specified time limit is also identical.
,, in the time carrying out above-mentioned upkeep operation, the first access hole 21 must be opened wide.Although just can make the first access hole 21 open wide by rotating the first cover plate 24, now can keep the first hook hole 28a that is located at the first cover plate 24, the second hook hole 28b engaging in the state the first hook 30a, the second hook 30b, shown in Figure 13 of being located at unit main body 1.
Thereby, even if the first cover plate 24 is not pulled down from the first access hole 21, also can carry out wiring operation and upkeep operation, can realize operability and improve.
Carry out distribution processing in to electric part box 17 after, above-mentioned electric wiring is inserted the 3rd recess 21a that is located at the first access hole 21 and the relative portion of the first recess 24c that is located at the first cover plate 24 that the first access hole 21 is sealed.
Figure 15 is the partial perspective view of the unit main body 1 of the state that after thinner power line Da and holding wire C are connected in electric part box 17, the first cover plate 24 sealed.Figure 16 is the partial perspective view of the unit main body 1 of the state that after common thick power line Db and holding wire C are connected in electric part box 17, the first cover plate 24 sealed.
No matter which kind of situation, after completing distribution processing operation, rotates the first cover plate 24 and makes the first cover plate 24 and unit main body 1 close contact, to seal the first access hole 21 in to electric part box 17.Mounting screw 31 is fixing with hole 29a and the fixing screw hole that loosely screws togather plug-in unit main body 1 with hole 29b of the second screw via the first screw of being located at the first cover plate 24.
In this state, hand is decontroled from the first cover plate 24, the first cover plate 24 is declined because of deadweight.No matter which kind of situation, although the first recess 24c is alignd with the 3rd recess 21a, in the case of the thinner power line Da shown in Figure 15 and holding wire C are carried out distribution, the first cover plate 24 almost declines to greatest extent, and with electric wiring Da, C butt.At this point, by fastening mounting screw 31.
In the case of the power line Db of the general diameter shown in Figure 16 is connected with holding wire C, one lets go, just with electric wiring Db, C butt.The slippage of the first cover plate 24 is considerably less, the first hook 30a, the second hook 30b are positioned at the roughly pars intermedia of the first hook hole 28a, the second hook hole 28b, and it is fixing with hole 29a, the fixing roughly pars intermedia with hole 29b of the second screw that mounting screw 31 is positioned at the first screw.At this point, by fastening each mounting screw 31.
Along with the difference of the field wiring through the various thicknesses of the first cover plate 24, can automatically change the position of the first cover plate 24 like this.Can omit paste by rubber packing embedded wiring through hole or after finishing wiring operation like that in the past stretch into slit thermal insulation barriers etc., use other parts to stop up the man-hour in the gap between electric wiring and through hole, thereby can realize cost and operability raising.
In addition, according to the upkeep operation difference in electric part box 17, also exist and only cannot guarantee working space by rotating the first cover plate 24, the first cover plate 24 need to be removed to the situation that the front surface peristome of electric part box 17 is opened wide completely.But, due to installation fix the mounting screw 31 of the first cover plate 24 very little, easily lose, therefore, wish to keep screwing togather the state being inserted in unit main body 1.
Figure 17 is the front view that represents the first cover plate 24Z of the variation for meeting this requirement.Figure 18 is the partial perspective view that makes the unit main body 1 of the unlimited state of the first access hole 21 with the first cover plate 24Z of variation.
The the first hook hole 28a, the second hook hole 28b that are located at the first cover plate 24Z can be the shape and structures previously having illustrated with the first hook 30a, the second hook 30b that are located at unit main body 1.
Be located at the fixing shape that is formed as its bottom expansion with hole 29aa, 29bb of the first screw of the first cover plate 24Z.Specifically, be provided with macropore portion 100,101 with the bottom of hole 29aa, 29bb the second screw is fixing.The diameter of macropore portion 100 is set as larger than the head diameter of mounting screw 31.
After carrying out field wiring, under the state that the position of the first cover plate 24Z is staggered to position, mounting screw 31 is positioned at more fixing with the bottom of hole 29aa, 29bb, the i.e. position of 100,101 more top portions of macropore portion than first.Thereby, by mounting screw 31 is screwed, just the first cover plate 24Z can be fixed.
In the time of upkeep operation, after unclamping mounting screw 31, the first cover plate 24Z is boosted.Like this, mounting screw 31 is relative with the first fixing macropore portion 100,101 with hole 29aa, 29bb.As mentioned above, the diameter of macropore portion 100,101 is set as larger than the diameter of mounting screw 31 heads.
Thereby, as shown in figure 18, do not need mounting screw 31 to pull down, just the first cover plate 24Z can be extracted and rotates from mounting screw 31.Then,, as long as the first hook hole 28a, the second hook hole 28b are extracted from the first hook 30a, the second hook 30b, the first access hole 21 is just completely unlimited.Thereby, can easily carry out upkeep operation to electric part box 17, can realize operability and improve.
Then, electric part box 17 is elaborated with respect to the mounting structure of unit main body 1.Figure 19 is the partial perspective view that represents electric part box 17 to be mounted on the unit main body 1 of the state of the first access hole 21.Figure 20 is the partial perspective view of the unit main body 1 of the first access hole 21 after representing the electric part box 17 to install.Figure 21 is the independent stereogram of electric part box 17.
First since the first access hole 21 explanations, as shown in figure 20, a sidepiece of the first access hole 21 is also used as the dividing plate 8 that unit main body 1 is divided into supply fan room 10 and heat-exchanging chamber 11.Be provided with above-mentioned upper and lower a pair of hole 27a, 27b for distribution in the end of aforementioned barriers 8.The first access hole 21 by the side edge part of dividing plate 8 one sides, along up and down dividually warpage be formed with the first hook 30a and the second hook 30b.
The rising wood of the first access hole 21 is the warpage sheet that warpage forms, and is provided with the slit 32 as elongate aperture section along this warpage sheet.It is above-mentioned step-like or be formed with recess that remaining edge is.
Bottom warpage along dividing plate 8 forms bottom warpage sheet 33, is provided with multiple, for example two hole portions 34,34 at this.In a part for the bottom warpage sheet 33 of opening with 34,34 points, hole portion, be provided with integratedly hook for the teat 35 side-prominent to supply fan room 10.Multiple as locating the flanging bores 36,36 of using hole with being provided with on teat 35 at hook.
The bottom of the unit main body 1 of separating with the first following portion of access hole 21 is warpage sheet portion 37, and the above-mentioned following table panel of Component units main body 1 can be installed.
As shown in figure 21, electric part box 17 is at front surface and has peristome, is provided with side plate in the position relative with peristome and has the casing shape of side plate in the upper following portion of this side plate and limit, left and right portion.The width dimensions of the side plate 17a of a part is formed as shorter than the width dimensions of other side plate.The control substrate of mounting electrical control assembly embeds the situations such as the side plate relative with peristome as previously described.
In the part of front surface of side plate 17b for top portion that forms electric part box 17, be provided with the teat 38 forming with this side plate 17b one warpage.This teat 38 has length dimension and the thickness that can insert the slit 32 of being located at unit main body 1.
In addition, on teat 38, be provided with formed by slotted hole temporary fixed with hole portion 39, the above-mentioned temporary fixed hook length dimension of teat 35 of being located at unit main body 1 that is formed as inserting with hole portion 39.
On the side plate 17c of following portion that forms electric part box 17, be provided with multiple, for example two screw holes 40,40.Electric part box 17 is being embedded under the state of the first access hole 21, above-mentioned screw hole 40,40 is positioned at the position relative with the hole portion 34,34 of bottom warpage sheet 33 that is located at dividing plate 8.
The electric part box 17 forming is like this embedded to the first access hole 21.Therefore, as shown in figure 19, the teat 38 of the side plate 17b of top portion that is located at electric part box 17 is inserted to the slit 32 of the rising wood that is positioned at the first access hole 21, and use the warpage sheet portion 37 of unit main body 1 to support the side plate 17c of the following portion that forms electric part box 17.
The side plate 17a of electric part box 17 and dividing plate 8 butts, and it is relative with the hole portion 34,34 of following portion that is located at dividing plate 8 to be located at the screw hole 40 of following portion of electric part box 17.Therefore,, by mounting screw 41 is screwed togather and inserts screw hole 40 via hole portion 34, electric part box 17 just can be to install the complete totally enclosed state of the first access hole 21.
,, by the teat of electric part box 17 38 being inserted to the slit 32 of the rising wood of being located at the first access hole 21, just can realize the location for using electric part box 17 that the first access hole 21 is sealed.In addition, can use multiple, for example two mounting screws 41 that electric part box 17 is fixed on to the first access hole 21.
Can, not spending the installation work-hour of electric part box 17 and using less mounting screw 41 to be fixed, the activity duration can be shortened, the raising of operability can be realized.
As mentioned above, due to the complete opening of peristome of electric part box 17, therefore, as long as after having carried out the wiring operation needing, use the first cover plate 24 by the front surface peristome sealing of electric part box 17.
In addition, although temporarily electric part box 17 is installed on to the position that the first access hole 21 is sealed, in the time of wiring operation, in any case the situation that all exists electric part box 17 to hinder operation, or in the time of upkeep operation, there is the situation of electric part box 17 obstruction operations etc.
Figure 22 is by the partial front elevation view of the unit main body 1 after temporary fixed electric part box 17.Figure 23 is the partial perspective view of observing the unit main body 1 of the electric part box 17 temporary fixed from below towards top.Figure 24 is the amplification longitudinal section that electric part box 17 is temporarily fixed on to the major part of unit main body 1.
While being positioned at electric part box 17 normal position that the first access hole is sealed, hinder operation, electric part box 17 is moved to temporary fixed position.
Specifically, after mounting screw 41 is pulled down, staggered to the rear of the first access hole 21 in position and form the posture tilting by picking up electric part box 17, just the bottom side plate 17c of electric part box 17 can be departed from from the bottom warpage sheet portion 37 of unit main body 1.In the situation that electric part box 17 is kept to inclination attitude, the teat 38 of limit provided thereon portion is extracted from the slit 32 of the first access hole 21.
The electric part box of extracting 17 is rotated, so that peristome is towards supply fan room 10 1 sides.Then, by temporary fixedly engaging with the hook teat 35 of the bottom warpage sheet 33 of being located at dividing plate 8 with hole portion 39 of being located at teat 38.Above-mentioned state is illustrated in to Figure 22 and Figure 23, and electric part box 17 is not only outstanding from unit main body 1 bottom, and in being hung on the hanging state of hook teat 35.
As shown in figure 24, owing to being provided with upward multiple flanging bores 36 of using hole as location at hook with teat 35, therefore, after being moved to the inboard that surmounts this flanging bore 36, the teat of electric part box 17 38 carries out hook.Mobile even if electric part box 17 is wanted accidentally, the convex shaped part of flanging bore 36 also can moving-limiting, suppresses the danger falling.
Like this, electric part box 17, by completely unlimited the first access hole 21, can easily carry out wiring operation and upkeep operation.But, electric part box 17 only moves near of the first access hole 21.
Thereby, after the above-mentioned end of job, hook is extracted from hook teat 35 with hole portion 39 with the temporary fixed of teat 35, just electric part box 17 can be installed to again the complete totally enclosed assigned position of the first access hole 21 place.
Because the temporary fixed position of electric part box 17 is located near the first access hole 21, therefore, that can easily carry out electric part box 17 arranges operation again, thereby can obtain the raising of operability.
Above, present embodiment is illustrated, but only conduct illustration of above-mentioned embodiment, it does not mean scope of invention is limited.These new embodiments can be implemented by other variety of way, and it can carry out various omissions, displacement, change in the scope that does not depart from purport.These embodiments and distortion thereof are included in scope of invention or purport, and are included in the invention that claims record and in the scope being equal to it.
(symbol description)
S building
In U ceiling
1 unit main body
12 pressure fans
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
The 39 temporary fixed hole portions that use
Claims (6)
1. an embedded type air conditioner, is characterized in that, comprising:
Unit main body, this unit main body is arranged in the ceiling of building;
Dividing plate, the inside of described unit main body is divided into the supply fan room of configuration pressure fan and the heat-exchanging chamber of configuration indoor heat converter by this dividing plate; And
The first access hole and the second access hole, wherein, described the first access hole is arranged on the sidepiece of the described unit main body relative with described supply fan room, and described the second access hole is arranged on the sidepiece of the described unit main body relative with described heat-exchanging chamber.
2. embedded type air conditioner as claimed in claim 1, is characterized in that,
To electric controling part and control the substrate electric part box of accommodating and can freely install and remove and embed described the first access hole, and be positioned at described supply fan room,
Front surface at described electric part box is provided with peristome,
The diameter of the first cover plate and power line is free to slide accordingly, wherein, the peristome that seals described electric part box can freely be opened, be closed to described the first cover plate, and described power line is inserted the gap between the ora terminalis of described the first cover plate and the peristome of described electric part box.
3. embedded type air conditioner as claimed in claim 1 or 2, is characterized in that,
At the back side that can freely open, close the second cover plate that seals described the second access hole, draining pump is installed.
4. embedded type air conditioner as claimed any one in claims 1 to 3, is characterized in that,
On described dividing plate, be provided with distribution hole portion, this distribution with hole portion for for inserting from being disposed at the distribution that the electric component of described heat-exchanging chamber is connected in described electric part box.
5. an embedded type air conditioner, is characterized in that, comprising:
Unit main body, this unit main body is arranged in the ceiling of building;
Dividing plate, the inside of described unit main body is divided into the supply fan room that disposes pressure fan and the heat-exchanging chamber that disposes indoor heat converter by this dividing plate;
The first access hole and the second access hole, wherein, described the first access hole is arranged on the sidepiece of the described unit main body at described supply fan room place, and described the second access hole is arranged on the sidepiece of the described unit main body at described heat-exchanging chamber place;
Slit, this slit is arranged on the limit portion along described the first access hole; And
Electric part box, this electric part box is accommodated electric controling part and control substrate, described electric part box has the teat that the mode can freely insert, throw off engages with described slit, to be embedded into described the first access hole, and be fixed on unit main body by screw, thereby be installed on described supply fan room.
6. embedded type air conditioner as claimed in claim 5, is characterized in that,
In described unit main body, be also provided with hook teat,
On the described teat of described electric part box, be also provided with the temporary fixed hole portion that uses, this is temporary fixed can be temporarily fixed on described hook teat in the mode of free hook, disengagement with hole portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-043833 | 2012-02-29 | ||
| JP2012043833 | 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 true CN103946640A (en) | 2014-07-23 |
| CN103946640B 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 air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5786086B2 (en) |
| CN (1) | CN103946640B (en) |
| WO (1) | WO2013129527A1 (en) |
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| 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 |
| CN106016660A (en) * | 2015-03-31 | 2016-10-12 | 富士通将军股份有限公司 | Ceiling-embedded 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 |
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| JP6020543B2 (en) * | 2014-12-17 | 2016-11-02 | ダイキン工業株式会社 | Air conditioner indoor unit |
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| JP6732139B2 (en) | 2017-10-06 | 2020-07-29 | 三菱電機株式会社 | Indoor unit of air conditioner and air conditioner |
| DE112019006896T5 (en) * | 2019-02-22 | 2021-11-04 | Mitsubishi Electric Corporation | Indoor unit and air conditioner |
| JP7463683B2 (en) * | 2019-09-30 | 2024-04-09 | 株式会社富士通ゼネラル | Ceiling-mounted air conditioner |
| JP2023066765A (en) * | 2021-10-29 | 2023-05-16 | 株式会社富士通ゼネラル | Air-conditioner |
| JP2023071328A (en) * | 2021-11-11 | 2023-05-23 | パナソニックＩｐマネジメント株式会社 | indoor unit |
| JPWO2023238183A1 (en) * | 2022-06-06 | 2023-12-14 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103946640B (en) | 2016-11-09 |
| JPWO2013129527A1 (en) | 2015-07-30 |
| WO2013129527A1 (en) | 2013-09-06 |
| JP5786086B2 (en) | 2015-09-30 |
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