JP4852639B2

JP4852639B2 - Air temperature controller

Info

Publication number: JP4852639B2
Application number: JP2009237511A
Authority: JP
Inventors: 康二高倉; 寛金田; 淳岸本; 大介朝桐; 圭三隅; 徹鈴木
Original assignee: Sekisui Chemical Co Ltd
Current assignee: Sekisui Chemical Co Ltd
Priority date: 2009-10-14
Filing date: 2009-10-14
Publication date: 2012-01-11
Anticipated expiration: 2029-10-14
Also published as: JP2011085299A

Description

本発明は、床下に設置され、空気を熱交換して室内に供給する空気温調機に関する。 The present invention is installed under the floor, air temperature conditioner relating to supply into the room to heat exchange air.

従来、室内の冷暖房を行うのに、筐体内にファン及び熱交換器を備え、熱交換器で熱交換して加熱又は冷却した空気をファンによって室内に送る空気温調機が用いられている。
例えば、特許文献１の空気温調機は、天井裏等に設置され、吸引した空気を熱交換し、ダクトを介して各室内（部屋）に供給している。空気温調機には、複数のダクトが接続されており、各ダクトの空気の出側は、各室内に配置されているので、冷暖房する室内ごとに空気温調機を設置する必要はなく、一台の空気温調機によって複数の部屋の冷暖房を可能とし、空気温調機の導入コストを低減できる。また、空気温調機を床下空間に設置する場合もある。 2. Description of the Related Art Conventionally, an air temperature controller that includes a fan and a heat exchanger in a housing and sends heated or cooled air to the room by a fan is used to cool and heat the room.
For example, the air temperature adjuster of Patent Document 1 is installed on the back of a ceiling or the like, exchanges heat of sucked air, and supplies it to each room (room) via a duct. A plurality of ducts are connected to the air temperature controller, and the air outlet side of each duct is arranged in each room, so there is no need to install an air temperature controller in each room to be air-conditioned, A single air temperature controller can cool and heat multiple rooms, reducing the cost of introducing the air temperature controller. In addition, an air temperature controller may be installed in the underfloor space.

特許第３７４４６８４号公報Japanese Patent No. 3744684

しかし、床下や天井裏に設置された空気温調機は、修理等のため、しばしば床下又は天井裏から取り出される必要があり、そのためには、空気温調機が床板や天井に設けられた点検口を通過しなければならない。そして、一般的に、点検口の大きさは決まっているので、空気温調機は、一定以下の大きさに形成される必要がある。
一方で、空気温調機は、一台で複数の部屋を冷暖房する温調容量を確保するために、物理的大きさの最小化には限度があり、空気温調機の全体を、家屋の建築時に形成された点検口を通過可能な大きさにするのは不可能であった。 However, air temperature controllers installed under the floor or behind the ceiling often need to be taken out of the floor or behind the ceiling for repairs, etc. You must pass through your mouth. In general, since the size of the inspection port is determined, the air temperature controller needs to be formed to have a certain size or less.
On the other hand, there is a limit to minimizing the physical size of an air temperature controller in order to secure the temperature adjustment capacity for cooling and heating multiple rooms with a single unit. It was impossible to make the inspection port formed at the time of construction large enough to pass.

特に、寒冷地向けに空気を暖めるものとして、熱交換器に加えて電熱ヒーターを筐体内に設ける場合には、電熱ヒーターの配置スペースのために筐体が大きくなり、空気温調機は、更に大型となる。
本発明は、かかる事情に鑑みてなされるもので、床下からの取り出しと床下への持ち込みが点検口を通して行うことができる空気温調機を提供することを目的とする。 In particular, when an electric heater is provided in the casing in addition to the heat exchanger for heating the air for cold regions, the casing becomes larger due to the arrangement space of the electric heater. It becomes large.
The present invention has made in view of such circumstances, and an object thereof is bringing to the take-out and the floor of a floor under or we will provide air temperature conditioner can be performed through the inspection port.

前記目的に沿う第１の発明に係る空気温調機は、吸込み口から吸引した空気を、室外機に接続される熱交換器によって熱交換し、熱交換した空気をファンによって吹出し口から排出し、室内に供給する、床下に配置される空気温調機であって、該空気温調機は床板に形成された点検口の直下位置から外れた位置に配置され、前記熱交換器と前記ファンの間に電熱ヒーターを配置し、しかも、前記熱交換器と、前記電熱ヒーターと、前記ファンとを、それぞれ分割可能で上流側から下流側に空気が流れる第１〜第３の筐体内に配置し、前記点検口から見て前記第２の筐体の奥側側面の両側には、前記第１の筐体及び前記第３の筐体が蝶番を介してそれぞれ連結され、該蝶番を中心として、前記第１〜第３の筐体を水平方向に開閉可能とし、前記第１、第２の筐体に固定された前記蝶番は、開かれた状態の該第１、第２の筐体の開口側から固定が解除され、前記第２、第３の筐体に固定された前記蝶番は、開かれた状態の該第２、第３の筐体の開口側から固定が解除される。 In the air temperature controller according to the first aspect of the present invention, the air sucked from the suction port is heat-exchanged by a heat exchanger connected to the outdoor unit, and the heat-exchanged air is discharged from the blow-out port by a fan. is supplied to the room, an air temperature conditioner disposed under the floor, the air temperature regulating device is disposed at a position off the position directly below the access hole formed in the floor plate, the said heat exchanger An electric heater is arranged between the fans, and the heat exchanger, the electric heater, and the fan can be divided into first to third casings in which air can flow from the upstream side to the downstream side, respectively. The first casing and the third casing are connected to both sides of the back side surface of the second casing as viewed from the inspection port via hinges, respectively. The first to third housings can be opened and closed in the horizontal direction, The hinges fixed to the first and second casings are released from the open sides of the first and second casings in the opened state, and are fixed to the second and third casings. Further, the hinge is released from the open side of the second and third housings in the opened state .

前記目的に沿う第２の発明に係る空気温調機は、吸込み口から吸引した空気を、室外機に接続される熱交換器によって熱交換し、熱交換した空気をファンによって吹出し口から排出し、室内に供給する、床下に配置される空気温調機であって、該空気温調機は床板に形成された点検口の直下位置から外れた位置に配置され、前記熱交換器と前記ファンの間に電熱ヒーターを配置し、しかも、前記熱交換器と、前記電熱ヒーターと、前記ファンとを、それぞれ分割可能で上流側から下流側に空気が流れる第１〜第３の筐体内に配置し、前記第１〜第３の筐体は、前記点検口から見て前記第２の筐体の奥側側面の両端部に、前記第１の筐体及び前記第３の筐体が差し込み固定の構造によりそれぞれ連結された状態で、水平方向に開閉可能である。 The air temperature controller according to the second invention that meets the above-mentioned object exchanges heat from the air sucked from the suction port by a heat exchanger connected to the outdoor unit, and discharges the heat-exchanged air from the blow-out port by a fan. An air temperature controller disposed under the floor, which is supplied indoors, wherein the air temperature controller is disposed at a position off a position directly below an inspection port formed in the floor plate, and the heat exchanger and the fan In addition, an electric heater is disposed between the heat exchanger, the electric heater, and the fan. The heat exchanger, the electric heater, and the fan can be divided into first and third casings that can be divided and flow from upstream to downstream. The first and third housings are inserted and fixed at both ends of the back side surface of the second housing as viewed from the inspection port. These can be opened and closed in the horizontal direction in a state where they are connected to each other.

第１、第２の発明に係る空気温調機において、前記第３の筐体には複数の前記吹出し口があって、それぞれにダクトが接続されているのが好ましい。 In the air temperature controller according to the first and second inventions, it is preferable that the third casing has a plurality of outlets, and a duct is connected to each of the outlets.

第１、第２の発明に係る空気温調機において、該空気温調機の制御装置を搭載する第１、第２の電子回路基板が設けられ、該第１の電子回路基板は、前記点検口から見て前記第１の筐体又は前記第３の筐体の手前側に配置され、前記第２の電子回路基板は、前記点検口から見て前記第２の筐体の手前側に配置されているのが好ましい。 First, the air temperature conditioner according to the second invention, the first equipped with a control device of the air temperature regulating device, the second electronic circuit board is provided, the electronic circuit board of the first, the inspection Arranged on the near side of the first casing or the third casing as seen from the mouth , and the second electronic circuit board is located on the near side of the second casing as seen from the inspection port. It is preferable.

請求項１〜４記載の空気温調機は、熱交換器と、電熱ヒーターと、ファンとを、それぞれ分割可能な第１〜第３の筐体内に配置しているので、空気温調機が配置された床下で第１〜第３の筐体を分離して、それぞれを配置場所から点検口を通して取り出すことが可能である。また、分離された第１〜第３の筐体は、点検口を通して床下に持ち込むことができ、床下から取り出し、修理を完了した空気温調機は、点検口を通して床下に設置することが可能である。 Since the air temperature controller of Claims 1-4 has arrange | positioned the heat exchanger, the electric heater, and the fan in the 1st-3rd housing | casing which can each be divided | segmented, an air temperature controller is It separates the first to third housing in arranged under the floor, it can be taken out through each of placement inspection port. Further, the first to third housing separated can be brought to the floor under through inspection port, take out the floor under either et al, air temperature conditioner completing repair is installed on the floor under the through inspection opening It is possible.

請求項１記載の空気温調機は、第１の筐体と第２の筐体、及び第２の筐体と第３の筐体は、その奥側端部が、取り外し可能な蝶番又は分割可能な蝶番で連結されて、蝶番を中心として、第１〜第３の筐体が水平方向に開閉するので、第１〜第３の筐体を、手前側から開いて、開口側から、内側に配置された部品、部材のうちの一部について、点検作業及び修理作業ができ、床下から取り出すことなく、かつ、第１〜第３の筐体の奥側に回り込むことなく、点検作業及び修理作業を効率的に、短時間で行うことが可能である。 The air temperature controller according to claim 1 , wherein the first and second casings, and the second and third casings have hinges or divisions whose rear end portions are removable. Since the first to third housings open and close horizontally around the hinges, the first to third housings are opened from the front side and the inside from the opening side. for some of the arranged components, members, can inspection and repair work, without removing the floor under either et al., and without sneaking to the back side of the first to third housing, inspection In addition, it is possible to perform repair work efficiently and in a short time.

請求項２記載の空気温調機は、第１の筐体と第２の筐体、及び第２の筐体と第３の筐体が、その奥側端部を、差し込み固定の構造により連結されるので、第１の筐体と第２の筐体、及び第２の筐体と第３の筐体の奥側端部の連結は、工具を用いることなく容易に解除することができ、第１〜第３の筐体の分離作業は、少なくとも奥側端部の連結解除に工具を要さず、分離作業を行う者の負担を低減することが可能である。 The air temperature controller according to claim 2 , wherein the first casing and the second casing, and the second casing and the third casing are connected to each other at the back end by an insertion fixing structure. Therefore, the connection between the first casing and the second casing and the back end of the second casing and the third casing can be easily released without using a tool, The separation work of the first to third casings does not require a tool for at least releasing the connection of the back end, and can reduce the burden on the person who performs the separation work.

請求項３記載の空気温調機は、第３の筐体には複数の吹出し口があって、それぞれにダクトが接続されているので、熱交換器で熱交換された空気は、ダクトを経由して、空気温調機から離れた複数の室内等に供給可能である。 In the air temperature controller according to claim 3 , since the third casing has a plurality of outlets, and the ducts are connected to each of the third casings, the air heat-exchanged by the heat exchanger passes through the ducts. Thus, it can be supplied to a plurality of rooms separated from the air temperature controller.

請求項４記載の空気温調機は、第１の電子回路基板が、第１の筐体又は第３の筐体の手前側に配置され、かつ、第２の電子回路基板が、第２の筐体の手前側に配置されているので、点検口から床下の空気温調機の配置場所に侵入して、空気温調機の奥側に回り込むことなく、手前側から第１、第２の電子回路基板の取り外し作業ができ、電子回路基板の交換、保守等の作業を効率的に行うことが可能である。 The air temperature controller according to claim 4 , wherein the first electronic circuit board is disposed on the front side of the first casing or the third casing, and the second electronic circuit board is the second electronic circuit board. because it is arranged on the front side of the casing, it penetrates the inspection opening on the location of the air temperature regulating machine under the floor, without sneaking the back side of the air temperature regulating device, first from the front side, the second The electronic circuit board can be removed and the electronic circuit board can be replaced and maintained efficiently.

本発明の第１の実施の形態に係る空気温調機を分離した状態を示す説明図である。It is explanatory drawing which shows the state which isolate | separated the air temperature controller which concerns on the 1st Embodiment of this invention. 同空気温調機を用いる空気温調システムの概略説明図である。It is a schematic explanatory drawing of the air temperature control system using the air temperature controller. 本発明の第２の実施の形態に係る空気温調機を分離した状態を示す説明図である。It is explanatory drawing which shows the state which isolate | separated the air temperature controller which concerns on the 2nd Embodiment of this invention. 同空気温調機を用いる空気温調システムの概略説明図である。It is a schematic explanatory drawing of the air temperature control system using the air temperature controller.

続いて、添付した図面を参照しつつ、本発明を具体化した実施の形態につき説明し、本発明の理解に供する。
図１、図２に示すように、本発明の第１の実施の形態に係る空気温調機１０は、床下に配置され、吸込み口１１から吸引した空気を、室外機１２に接続される熱交換器１３によって熱交換し、熱交換した空気をシロッコファン（ファンの一例）１４によって吹出し口１５から排出し、室内に供給する装置である。 Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
As shown in FIGS. 1 and 2, the air temperature adjuster 10 according to the first embodiment of the present invention is arranged under the floor, and heat that is connected to the outdoor unit 12 from the air sucked from the suction port 11. This is a device for exchanging heat by the exchanger 13, discharging the heat exchanged air from the blowout port 15 by a sirocco fan (an example of a fan) 14, and supplying the air indoors.

また、空気温調機１０は、熱交換器１３とシロッコファン１４の間に電熱ヒーター１６を配置し、しかも、熱交換器１３と、電熱ヒーター１６と、シロッコファン１４とを、それぞれ分割可能で上流側から下流側に空気が流れる第１〜第３の筐体１７〜１９内に配置している。
そして、空気温調機１０と、冷媒をガス化又は液化して熱交換器１３に送る室外機１２と、室内の冷暖房の入り切りや温度設定等の操作が行われる操作盤２０とを有して空気温調システム２１が構成されている。 Moreover, the air temperature controller 10 arrange | positions the electric heater 16 between the heat exchanger 13 and the sirocco fan 14, and can divide | segment the heat exchanger 13, the electric heater 16, and the sirocco fan 14, respectively. It arrange | positions in the 1st-3rd housing | casings 17-19 in which air flows into the downstream from an upstream side.
And it has the air temperature controller 10, the outdoor unit 12 which gasifies or liquefies a refrigerant | coolant, and sends it to the heat exchanger 13, and the operation panel 20 in which operations, such as turning on and off of an indoor heating / cooling and temperature setting, are performed An air temperature control system 21 is configured.

第１〜第３の筐体１７〜１９はそれぞれ、鉄又はアルミ等を素材にして箱状に形成されている。
第１、第３の筐体１７、１９はそれぞれ、横４方に配置された側面のうちの一つに矩形状の開口領域２２、２３を備え、第２の筐体１８は、対向する２つの側面にそれぞれ、開口領域２４、２５を有している。そして、第１〜第３の筐体１７〜１９は、第２の筐体１８の開口領域２４、２５に、第１の筐体１７の開口領域２２、及び第３の筐体１９の開口領域２３をそれぞれ密接配置して、連結可能であり、連結状態で、例えば、縦（第１〜第３の筐体１７〜１９が直列に配置される方向）が６５０〜９００ｍｍ（ここでは、８５０ｍｍ）、横が６００〜７５０ｍｍ（ここでは、７００ｍｍ）、高さが２５０〜３２０ｍｍ（ここでは、３００ｍｍ）の大きさで形成されている。 The first to third casings 17 to 19 are each formed in a box shape using iron or aluminum as a material.
Each of the first and third casings 17 and 19 includes rectangular opening regions 22 and 23 on one of the side surfaces arranged in the four lateral directions, and the second casing 18 is opposed to 2 One side surface has opening regions 24 and 25, respectively. The first to third housings 17 to 19 include the opening region 22 of the first housing 17 and the opening region of the third housing 19 in the opening regions 24 and 25 of the second housing 18. 23 are closely arranged and can be connected. In the connected state, for example, the length (direction in which the first to third casings 17 to 19 are arranged in series) is 650 to 900 mm (here, 850 mm). The width is 600 to 750 mm (here, 700 mm) and the height is 250 to 320 mm (here, 300 mm).

第１、第３の筐体１７、１９には、開口領域２２を囲む枠板２６、及び開口領域２３を囲む枠板２７がそれぞれ設けられ、第２の筐体１８の開口領域２４、２５がある側面には、開口領域２４、２５を囲む枠板２８、２９がそれぞれ設けられている。
そして、第２の筐体１８の枠板２８、２９は、シール材３０を介して第１の筐体１７の枠板２６及び第３の筐体１９の枠板２７にそれぞれ当接できるので、第１〜第３の筐体１７〜１９は、外部への空気漏れを防止した状態で連結可能である。
また、第１〜第３の筐体１７〜１９は、外側が図示しない断熱材で覆われており、第１〜第３の筐体１７〜１９に内在する空気の温度が外気によって大きな影響を受けるのを防止している。 The first and third housings 17 and 19 are respectively provided with a frame plate 26 surrounding the opening region 22 and a frame plate 27 surrounding the opening region 23, and the opening regions 24 and 25 of the second housing 18 are provided. Frame plates 28 and 29 surrounding the open regions 24 and 25 are provided on certain side surfaces, respectively.
Since the frame plates 28 and 29 of the second housing 18 can abut on the frame plate 26 of the first housing 17 and the frame plate 27 of the third housing 19 via the sealing material 30, respectively. The first to third casings 17 to 19 can be connected in a state in which air leakage to the outside is prevented.
The first to third casings 17 to 19 are covered with a heat insulating material (not shown) on the outside, and the temperature of air contained in the first to third casings 17 to 19 is greatly influenced by the outside air. We prevent receiving.

第１の筐体１７には、開口領域２２のある側面に対向して配置された側面に、複数（例えば４つ）の吸込み口１１が設けられ、各吸込み口１１には、固定バンド３１によって、第１の筐体１７への空気の流入経路である吸込みダクト３２が固定して接続されている。
また、第１の筐体１７内には、熱交換により空気を加熱又は冷却する熱交換器１３が設けられている。熱交換器１３は、冷媒ガス配管３３及び冷媒液配管３４によって、室外機１２に接続されており、暖房運転の際には、冷媒ガス配管３３を経由して室外機１２から高温高圧のガス状の冷媒の供給を受け、液化により生じる凝縮熱によって空気を加熱する。そして、熱交換器１３は、冷房運転の際には、冷媒液配管３４を経由して室外機１２から液状の冷媒の供給を受け、冷媒のガス化する時の気化熱により熱交換器１３の周辺にある空気から熱を吸収して、空気の温度を低下する。 The first housing 17 is provided with a plurality of (for example, four) suction ports 11 on the side surface disposed to face the side surface having the opening region 22, and each suction port 11 is fixed by a fixing band 31. A suction duct 32 which is an air inflow path to the first housing 17 is fixedly connected.
In addition, a heat exchanger 13 that heats or cools the air by heat exchange is provided in the first housing 17. The heat exchanger 13 is connected to the outdoor unit 12 by a refrigerant gas pipe 33 and a refrigerant liquid pipe 34. During heating operation, the heat exchanger 13 is connected to the outdoor unit 12 via the refrigerant gas pipe 33 from the outdoor unit 12 at a high temperature and pressure. The air is heated by the condensation heat generated by the liquefaction. During the cooling operation, the heat exchanger 13 receives the supply of the liquid refrigerant from the outdoor unit 12 via the refrigerant liquid pipe 34, and heat of the heat exchanger 13 is generated by the heat of vaporization when the refrigerant is gasified. It absorbs heat from the surrounding air and lowers the temperature of the air.

第１の筐体１７は、開口領域２２のある側面に垂直な一の側面（図１において、手前側の側面）に側壁部３５を備えている。側壁部３５には、第１の電子回路基板３６がねじ固定され、第１の電子回路基板３６は、操作盤２０及び室外機１２に信号接続された制御装置３７（図２参照）を搭載している。制御装置３７は、例えば、操作盤２０から送信される信号に従って、室外機１２や、シロッコファン１４等を制御するためのプログラムが格納されたＲＯＭや、冷暖房の設定温度等を記録するメモリー等を有して構成されている。
また、側壁部３５には、第１の電子回路基板３６を覆う保護カバー３８をねじ固定することができ、第１の電子回路基板３６は、保護カバー３８によって覆われて、ほこり等の付着を防止した状態になる。 The first housing 17 includes a side wall portion 35 on one side surface (a side surface on the near side in FIG. 1) perpendicular to the side surface having the opening region 22. A first electronic circuit board 36 is fixed to the side wall 35 with a screw, and the first electronic circuit board 36 is equipped with a control device 37 (see FIG. 2) connected to the operation panel 20 and the outdoor unit 12 in a signal manner. ing. The control device 37 includes, for example, a ROM that stores a program for controlling the outdoor unit 12, the sirocco fan 14, and the like according to a signal transmitted from the operation panel 20, a memory that records a set temperature of the air conditioner, and the like. It is configured.
Further, a protective cover 38 that covers the first electronic circuit board 36 can be screwed to the side wall portion 35, and the first electronic circuit board 36 is covered with the protective cover 38 and adheres dust and the like. It is in a prevented state.

第２の筐体１８内には、発熱により空気を暖める電熱ヒーター１６が設けられている。
そして、第２の筐体１８は、開口領域２４、２５のある側面に垂直な手前側の側面に側壁部３５ａを備え、側壁部３５ａには、第２の電子回路基板３６ａがねじ固定されている。第２の電子回路基板３６ａは、電熱ヒーター１６及び第１の電子回路基板３６に信号接続された制御装置３７ａ（図２参照）を搭載している。制御装置３７ａは、例えば、暖房運転時に熱交換器１３の表面温度が予め定められた温度（３０〜４０℃の範囲で、例えば３５℃）未満の際には、電熱ヒーター１６を作動する等の電熱ヒーター１６の制御用プログラムが格納されたＲＯＭや、熱交換器１３の表面温度値を記録するメモリー等を有して構成されている。
側壁部３５ａには、第２の電子回路基板３６ａを覆う保護カバー３８ａをねじ固定することができ、第２の電子回路基板３６ａは、保護カバー３８ａによって覆われて、ほこり等の付着を防止した状態になる。 An electric heater 16 that warms the air by heat generation is provided in the second casing 18.
The second housing 18 includes a side wall portion 35a on the side surface on the near side perpendicular to the side surface having the opening regions 24 and 25, and the second electronic circuit board 36a is screwed to the side wall portion 35a. Yes. The second electronic circuit board 36a is equipped with a control device 37a (see FIG. 2) that is signal-connected to the electric heater 16 and the first electronic circuit board 36. For example, when the surface temperature of the heat exchanger 13 is lower than a predetermined temperature (in the range of 30 to 40 ° C., for example, 35 ° C.), the control device 37a operates the electric heater 16 or the like. It has a ROM storing a control program for the electric heater 16, a memory for recording the surface temperature value of the heat exchanger 13, and the like.
A protective cover 38a covering the second electronic circuit board 36a can be screwed to the side wall portion 35a, and the second electronic circuit board 36a is covered with the protective cover 38a to prevent adhesion of dust and the like. It becomes a state.

第２の電子回路基板３６ａは、ヒーター接続コード３９を介して第１の電子回路基板３６に接続可能である。第１の電子回路基板３６には、ヒーター接続コード３９の先端部にあるコネクター部４０が挿入されるコネクター受け部材４１、及びコネクター受け部材４１と制御装置３７を電気的に接続する回路が設けられている。なお、熱交換器１３の表面には、コネクター受け部材４１に信号接続された、図示しない温度センサーが取り付けられており、制御装置３７ａは、コネクター受け部材４１及びヒーター接続コード３９を介して、温度センサーで計測した熱交換器１３の表面温度を検知可能である。 The second electronic circuit board 36 a can be connected to the first electronic circuit board 36 via the heater connection cord 39. The first electronic circuit board 36 is provided with a connector receiving member 41 into which the connector portion 40 at the tip of the heater connection cord 39 is inserted, and a circuit for electrically connecting the connector receiving member 41 and the control device 37. ing. The surface of the heat exchanger 13 is provided with a temperature sensor (not shown) that is signal-connected to the connector receiving member 41, and the control device 37 a is connected to the temperature via the connector receiving member 41 and the heater connection cord 39. The surface temperature of the heat exchanger 13 measured by the sensor can be detected.

第３の筐体１９内には、複数（例えば３個）のシロッコファン１４が取り付けられ、第３の筐体１９は、開口領域２３のある側面に対向して配置された側面に、シロッコファン１４と同数の吹出し口１５が設けられている。
各シロッコファン１４には、それぞれ１つの吹出し口１５が対応しており、各シロッコファン１４の回転速度を変えることにより対応する吹出し口１５から排出される単位時間当たりの空気量を調整可能である。シロッコファン１４は、ファン接続コード４３を介して第１の電子回路基板３６に接続可能であり、第１の電子回路基板３６は、ファン接続コード４３の先端部にあるコネクター部４４が挿入されるコネクター受け部材４５を備えている。
制御装置３７は、第１の電子回路基板３６に配置された回路を介してコネクター受け部材４５に電気接続されており、ＲＯＭに格納されたプログラムに従って、各シロッコファン１４の回転制御を行う。 A plurality of (for example, three) sirocco fans 14 are mounted in the third casing 19, and the third casing 19 has a sirocco fan on a side surface facing the side surface having the opening region 23. As many as 14 outlets 15 are provided.
Each sirocco fan 14 corresponds to one outlet 15, and the amount of air per unit time discharged from the corresponding outlet 15 can be adjusted by changing the rotational speed of each sirocco fan 14. . The sirocco fan 14 can be connected to the first electronic circuit board 36 via the fan connection cord 43, and the connector section 44 at the tip of the fan connection cord 43 is inserted into the first electronic circuit board 36. A connector receiving member 45 is provided.
The control device 37 is electrically connected to the connector receiving member 45 through a circuit disposed on the first electronic circuit board 36, and controls the rotation of each sirocco fan 14 in accordance with a program stored in the ROM.

また、各吹出し口１５には、室内への空気の供給経路である吹出しダクト（ダクトの一例）４２が、固定バンド３１によって固定され接続されている。
シロッコファン１４の作動によって、吸込みダクト３２及び吸込み口１１を介して、第１の筐体１７に取り込んだ空気は、熱交換器１３によって熱交換され、第２、第３の筐体１８、１９を通過し、吹出し口１５及び吹出しダクト４２を経由して、室内に送られる。
なお、暖房運転の際に、電熱ヒーター１６が作動しているときには、熱交換器１３によって加熱された空気は、更に、電熱ヒーター１６で暖められた後に、室内に供給される。 In addition, an air outlet duct (an example of a duct) 42 that is an air supply path to the room is fixedly connected to each air outlet 15 by a fixing band 31.
By the operation of the sirocco fan 14, the air taken into the first housing 17 through the suction duct 32 and the suction port 11 is heat-exchanged by the heat exchanger 13, and the second and third housings 18, 19 are exchanged. , And is sent into the room via the outlet 15 and the outlet duct 42.
In the heating operation, when the electric heater 16 is operating, the air heated by the heat exchanger 13 is further heated by the electric heater 16 and then supplied to the room.

第１の筐体１７は、側壁部３５のある側面に対向して配置された奥側の側面に、リベット等の固定手段によって蝶番４６が固定されている。蝶番４６は、第２の筐体１８の側面にねじ固定可能であり、第２の筐体１８の側面にねじ固定されて、第１、第２の筐体１７、１８を連結する。
また、第１の筐体１７の枠板２６は、第１の筐体１７の底面に垂直配置された対となる垂直板部４７、４８を有している。枠板２６の垂直板部４７は手前側に位置し、複数（例えば３本）のねじ５０によって、第２の筐体１８の枠板２８の手前側の垂直板部４９に固定可能である。そして、枠板２６の垂直板部４８は奥側に位置し、蝶番４６による第１、第２の筐体１７、１８の連結によって、第２の筐体１８の枠板２８の奥側の垂直板部４９ａに密接配置又は密着される。 In the first housing 17, a hinge 46 is fixed to a rear side surface disposed opposite to the side surface with the side wall portion 35 by a fixing means such as a rivet. The hinge 46 can be screwed to the side surface of the second housing 18, and is screwed to the side surface of the second housing 18 to connect the first and second housings 17, 18.
The frame plate 26 of the first housing 17 has a pair of vertical plate portions 47 and 48 that are vertically arranged on the bottom surface of the first housing 17. The vertical plate portion 47 of the frame plate 26 is positioned on the near side, and can be fixed to the vertical plate portion 49 on the near side of the frame plate 28 of the second housing 18 by a plurality of (for example, three) screws 50. The vertical plate portion 48 of the frame plate 26 is located on the back side, and the first and second housings 17 and 18 are connected by a hinge 46 so that the vertical side of the frame plate 28 of the second housing 18 is vertical. The plate portion 49a is closely arranged or closely attached.

第１、第２の筐体１７、１８は、蝶番４６で連結され、かつ、ねじ５０による固定を解かれた状態で、蝶番４６を中心（軸）に水平方向に開閉可能であり、第１、第２の筐体１７、１８を開いて、開口側からドライバー等の工具を用いることにより、蝶番４６の第２の筐体１８へのねじ固定を解除することができる。
なお、第１の筐体１７の枠板２６と第２の筐体１８の枠板２８を固定しているねじ５０は、側壁部３５から保護カバー３８を取り外した後に、工具によって取り外し可能である。
また、第２の筐体１８の枠板２８の四隅には、貫通孔５１が形成され、しかも、第１の筐体１７の枠板２６の四隅には、貫通孔５１に挿入される位置決めピン５２が設けられているので、第１、第２の筐体１７、１８の枠板２６、２８は、位置決めして、シール材３０を介して接合することができる。 The first and second casings 17 and 18 are connected by a hinge 46 and can be opened and closed horizontally with the hinge 46 as a center (axis) in a state in which the first and second casings 17 and 18 are unlocked by the screw 50. By opening the second casings 17 and 18 and using a tool such as a screwdriver from the opening side, the screw fixing of the hinge 46 to the second casing 18 can be released.
The screws 50 fixing the frame plate 26 of the first housing 17 and the frame plate 28 of the second housing 18 can be removed by a tool after the protective cover 38 is removed from the side wall portion 35. .
Further, through holes 51 are formed at the four corners of the frame plate 28 of the second housing 18, and positioning pins inserted into the through holes 51 at the four corners of the frame plate 26 of the first housing 17. 52 is provided, the frame plates 26 and 28 of the first and second casings 17 and 18 can be positioned and joined via the sealing material 30.

第２の筐体１８の枠板２９は、第２の筐体１８の底面に垂直配置された垂直板部５３、５４を備え、垂直板部５３は手前側に、垂直板部５４は奥側にそれぞれ配置されている。
そして、第２の筐体１８は、一側に蝶番４６がねじ固定される側面の他側に、リベット等の固定手段によって蝶番５５が固定されており、蝶番５５は、第３の筐体１９の側面にねじ固定可能であり、第３の筐体１９の側面にねじ固定されて、第２の筐体１８の枠板２９の垂直板部５４と第３の筐体１９の枠板２７の奥側の垂直板部５６を連結する。
また、枠板２９の垂直板部５３は、複数（例えば３本）のねじ５７によって、第３の筐体１９の枠板２７の手前側の垂直板部５８に固定可能である。 The frame plate 29 of the second housing 18 includes vertical plate portions 53 and 54 that are vertically arranged on the bottom surface of the second housing 18. The vertical plate portion 53 is on the near side and the vertical plate portion 54 is on the back side. Respectively.
The second housing 18 has a hinge 55 fixed to the other side of the side surface to which the hinge 46 is fixed to one side by fixing means such as a rivet. The hinge 55 is connected to the third housing 19. The side plate of the third housing 19 is screwed to the side of the vertical plate portion 54 of the frame plate 29 of the second housing 18 and the frame plate 27 of the third housing 19. The vertical plate 56 on the back side is connected.
Further, the vertical plate portion 53 of the frame plate 29 can be fixed to the vertical plate portion 58 on the near side of the frame plate 27 of the third housing 19 by a plurality of (for example, three) screws 57.

第２、第３の筐体１８、１９は、蝶番５５で連結され、かつ、ねじ５７による固定を解かれた状態で、蝶番５５を中心（軸）に水平方向に開閉可能であり、第２、第３の筐体１８、１９を開いて、開口側からドライバー等の工具を用いることにより、蝶番５５の第３の筐体１９へのねじ固定を解除することができる。
なお、第２の筐体１８の枠板２９と第３の筐体１９の枠板２７を固定しているねじ５７は、側壁部３５ａから保護カバー３８ａを取り外した後に、工具によって取り外し可能である。
第３の筐体１９の枠板２７の四隅には、貫通孔６０が形成され、しかも、第２の筐体１８の枠板２９の四隅には、貫通孔６０に挿入される位置決めピン６１が設けられているので、第２、第３の筐体１８、１９の枠板２９、２７は、位置決めして、シール材３０を介して接合することができる。 The second and third casings 18 and 19 are connected by a hinge 55 and can be opened and closed horizontally with the hinge 55 as a center (axis) in a state in which the second and third casings 18 and 19 are unlocked by the screw 57. By opening the third casings 18 and 19 and using a tool such as a screwdriver from the opening side, the screw fixing of the hinge 55 to the third casing 19 can be released.
The screws 57 fixing the frame plate 29 of the second housing 18 and the frame plate 27 of the third housing 19 can be removed by a tool after the protective cover 38a is removed from the side wall portion 35a. .
Through holes 60 are formed at the four corners of the frame plate 27 of the third housing 19, and positioning pins 61 inserted into the through holes 60 are formed at the four corners of the frame plate 29 of the second housing 18. Since it is provided, the frame plates 29 and 27 of the second and third casings 18 and 19 can be positioned and joined via the sealing material 30.

また、第２の筐体１８のない状態で、第１の筐体１７の奥側の側面は、蝶番４６によって、第３の筐体１９の奥側の側面にもねじ固定可能であり、さらに、第１の筐体１７の枠板２６の垂直板部４７は、ねじ５０によって、第３の筐体１９の枠板２７の垂直板部５８にも固定可能であるので、第１の筐体１７と第３の筐体１９は直接連結することができる。
そして、第１、第３の筐体１７、１９を連結して室内の冷暖房を行うことができるので、第２の筐体１８を省いて、第１、第３の筐体１７、１９のみを設置することにより導入コストを抑制した導入形態にすることが可能であり、更に、必要に応じて、導入後に、第２の筐体１８を追加することができる。 Further, in the absence of the second housing 18, the back side surface of the first housing 17 can be screwed to the back side surface of the third housing 19 by a hinge 46. Since the vertical plate portion 47 of the frame plate 26 of the first housing 17 can be fixed to the vertical plate portion 58 of the frame plate 27 of the third housing 19 with the screw 50, the first housing 17 and the third housing 19 can be directly connected.
And since the 1st, 3rd housing | casing 17 and 19 can be connected and indoor air conditioning can be performed, the 2nd housing | casing 18 is omitted and only the 1st and 3rd housing | casing 17 and 19 are carried out. By installing, it is possible to make the introduction form in which the introduction cost is suppressed, and further, the second casing 18 can be added after the introduction if necessary.

第１の筐体１７には、枠板２６の垂直板部４７に、切り欠き６２が形成されていると共に、第２の筐体１８には、枠板２８の垂直板部４９、及び枠板２９の垂直板部５３に、切り欠き６３、６４がそれぞれ形成されている。そして、保護カバー３８には切り欠き６５が形成され、更に、保護カバー３８ａにも左右に切り欠き６６、６７が形成されているので、ファン接続コード４３は、切り欠き６４、６７、６６、６３、６２、及び切り欠き６５を通って、コネクター受け部材４５に接続でき、保護カバー３８、３８ａによって外力から保護された状態になる。
なお、ヒーター接続コード３９は、切り欠き６６、６３、６２、６５を介して、コネクター受け部材４１に接続できる。 The first casing 17 has a notch 62 formed in the vertical plate portion 47 of the frame plate 26, and the second casing 18 has a vertical plate portion 49 and a frame plate of the frame plate 28. In the vertical plate portion 53 of 29, notches 63 and 64 are formed, respectively. Since the cutout 65 is formed in the protective cover 38 and the cutouts 66 and 67 are also formed in the left and right sides of the protective cover 38a, the fan connection cord 43 has the cutouts 64, 67, 66, and 63. 62, and the notch 65 can be connected to the connector receiving member 45, and are protected from external force by the protective covers 38, 38a.
The heater connection cord 39 can be connected to the connector receiving member 41 via the notches 66, 63, 62, 65.

空気温調機１０は、第１の筐体１７の側壁部３５が、床板に形成された点検口（正確には中心）の直下位置に対して正面を向く（点検口から見て手前側になる）ように、床下に設置される。従って、第１の筐体１７と第２の筐体１８、第２の筐体１８と第３の筐体１９は、点検口から見て奥側端部が蝶番４６、５５によって連結されることになる。
ここで、点検口は、一般的に６００ｍｍ四方の正方形で形成されており、第１〜第３の筐体１７〜１９は分離されて、それぞれ点検口を通過可能な大きさとなる。具体的には、第１〜第３の筐体１７〜１９は、縦がそれぞれ、３００ｍｍ、２００ｍｍ、３５０ｍｍ、横が７００ｍｍ、高さが３００ｍｍに形成されている。 In the air temperature controller 10, the side wall portion 35 of the first housing 17 faces the front side with respect to a position directly below the inspection port (precisely the center) formed in the floor plate (on the front side as viewed from the inspection port). It will be installed under the floor. Accordingly, the first casing 17 and the second casing 18, and the second casing 18 and the third casing 19 are connected to each other by hinges 46 and 55 at the back end when viewed from the inspection port. become.
Here, the inspection port is generally formed in a square of 600 mm square, and the first to third housings 17 to 19 are separated from each other, and each has a size that can pass through the inspection port. Specifically, the first to third casings 17 to 19 are each formed with a vertical length of 300 mm, 200 mm, and 350 mm, a horizontal width of 700 mm, and a height of 300 mm.

次に、空気温調機１０が故障等して、空気温調機１０を床下から取り出す工程について説明する。
作業者は、まず、点検口から床下に潜り込み、空気温調機１０に近づいて、固定バンド３１の締付けを緩め、吸込みダクト３２及び吹出しダクト４２を吸込み口１１及び吹出し口１５からそれぞれ取り外した後に、保護カバー３８、３８ａを側壁部３５、３５ａからそれぞれ取り外す。そして、ヒーター接続コード３９のコネクター部４０及びファン接続コード４３のコネクター部４４をそれぞれコネクター受け部材４１、４５から抜き取り、ねじ５０による第１、第２の筐体１７、１８の固定を解除し、蝶番４６を中心に第１、第２の筐体１７、１８を開き、第１、第２の筐体１７、１８の開口側から蝶番４６の第２の筐体１８へのねじ固定を解いて、第１の筐体１７を、第２、第３の筐体１８、１９から分離する。 Next, a process of taking out the air temperature adjuster 10 from under the floor due to failure of the air temperature adjuster 10 will be described.
The operator first enters the floor from the inspection port, approaches the air temperature adjuster 10, loosens the fastening of the fixing band 31, and removes the suction duct 32 and the blowout duct 42 from the suction port 11 and the blowout port 15, respectively. The protective covers 38 and 38a are removed from the side wall portions 35 and 35a, respectively. Then, the connector portion 40 of the heater connection cord 39 and the connector portion 44 of the fan connection cord 43 are removed from the connector receiving members 41 and 45, respectively, and the fixing of the first and second casings 17 and 18 by the screws 50 is released. The first and second casings 17 and 18 are opened around the hinge 46, and the screw fixing of the hinge 46 to the second casing 18 from the opening side of the first and second casings 17 and 18 is released. The first casing 17 is separated from the second and third casings 18 and 19.

次に、作業者は、ねじ５７を取り外し、蝶番５５を中心にして第２、第３の筐体１８、１９を開き、第２、第３の筐体１８、１９の開口側から蝶番５５の第３の筐体１９へのねじ固定を解除して、第２、第３の筐体１８、１９を分離する。そして、分離した第１〜第３の筐体１７〜１９を点検口から引き出す。
これにより、作業者は、点検口から見て手前側からの作業で、第１〜第３の筐体１７〜１９の分離を完了することができ、一般的に３８０ｍｍの高さで形成された高さ制限のある床下で、点検口から見て空気温調機１０の奥側に回り込むことなく、効率的に作業を行い作業時間を短縮することが可能である。 Next, the operator removes the screw 57, opens the second and third casings 18 and 19 around the hinge 55, and opens the hinge 55 from the opening side of the second and third casings 18 and 19. The screw fixing to the third casing 19 is released, and the second and third casings 18 and 19 are separated. Then, the separated first to third casings 17 to 19 are pulled out from the inspection port.
Thereby, the operator can complete the separation of the first to third casings 17 to 19 by working from the front side when viewed from the inspection port, and is generally formed at a height of 380 mm. It is possible to work efficiently and reduce the working time without going around to the back side of the air temperature adjuster 10 when viewed from the inspection port under the floor with a height restriction.

なお、修理が完了した第１〜第３の筐体１７〜１９は、分離された状態でそれぞれ、点検口を通して、床下に持ち込み、手前側から第１の筐体１７と第２の筐体１８、第２の筐体１８と第３の筐体１９の各連結作業を行うことができる。
また、作業者は、必要に応じて、床下で、ねじ５０、５７を第１〜第３の筐体１７〜１９から外し、蝶番４６、５５を中心に第１、第２の筐体１７、１８と第２、第３の筐体１８、１９をそれぞれ開いた状態にして、各開口側から、第１〜第３の筐体１７〜１９内に配置された一部の部品、部材（例えばシロッコファン１４）の動作確認等の点検や修理を行うことができ、床下から第１〜第３の筐体１７〜１９を取り出すことなく、短時間で点検及び修理の作業を終えることが可能である。 The first to third casings 17 to 19 that have been repaired are brought into the floor under the inspection port in a separated state, and the first casing 17 and the second casing 18 from the front side are brought into the floor. Each connection operation of the second casing 18 and the third casing 19 can be performed.
In addition, the operator removes the screws 50 and 57 from the first to third housings 17 to 19 under the floor as necessary, and the first and second housings 17 around the hinges 46 and 55. 18 and the second and third housings 18 and 19 are opened, and from the opening side, some parts and members (for example, members) disposed in the first to third housings 17 to 19 (for example, Inspection and repair such as operation check of the sirocco fan 14) can be performed, and inspection and repair work can be completed in a short time without taking out the first to third housings 17 to 19 from under the floor. is there.

ここで、第１〜第３の筐体の奥側の側面を固定する蝶番として、第２、第３の筐体から取り外し可能にねじ固定されたタイプを用いる代わりに、所定角度（例えば９０度）未満の角度をなす場合に結合状態を保持し、所定角度以上になったときに分離される２つのヒンジ片を有して構成される分割可能なタイプを用いることもできる。
分割可能な蝶番を用いる場合には、連結する第１、第２の筐体の奥側の側面にそれぞれのヒンジ片を固定して、蝶番を設け、第１、第２の筐体を９０度に開口して、ヒンジ片と共に第１、第２の筐体を分離する。第２、第３の筐体にも同様に、奥側の側面にそれぞれヒンジ片を固定して、蝶番を設けることにより、第２、第３の筐体の連結及び分離が可能となる。 Here, as a hinge for fixing the back side surfaces of the first to third housings, instead of using a screw-removable type from the second and third housings, a predetermined angle (for example, 90 degrees) is used. It is also possible to use a separable type that has two hinge pieces that are held in a coupled state when the angle is less than or equal to or greater than a predetermined angle.
In the case of using a splittable hinge, the hinge pieces are fixed to the back side surfaces of the first and second casings to be connected, the hinges are provided, and the first and second casings are rotated 90 degrees. And the first and second housings are separated together with the hinge piece. Similarly, the second and third housings can be connected to and separated from each other by providing hinges to the rear side surfaces and hinges fixed to the back side surfaces.

次に、本発明の第２の実施の形態に係る空気温調機８０について説明する。
図３、図４に示すように、空気温調機８０は、第１の実施の形態に係る空気温調機１０において、第１〜第３の筐体１７〜１９が蝶番４６、５５によって連結される代わりに、第１の筐体１７と第２の筐体１８、及び第２の筐体１８と第３の筐体１９は、その奥側端部が、差し込み固定の構造により連結される。なお、空気温調機１０と同一の構成要素については同一の符号を付して詳しい説明を省略する。 Next, an air temperature controller 80 according to a second embodiment of the present invention will be described.
As shown in FIGS. 3 and 4, the air temperature adjuster 80 includes the first to third housings 17 to 19 connected by hinges 46 and 55 in the air temperature adjuster 10 according to the first embodiment. Instead, the back end of the first casing 17 and the second casing 18 and the second casing 18 and the third casing 19 are connected by a fixing structure. . In addition, about the component same as the air temperature controller 10, the same code | symbol is attached | subjected and detailed description is abbreviate | omitted.

空気温調機８０は、第１の筐体１７の、奥側に配置された側面と、枠板２６の垂直板部４８が直角に交わる角部８２に連結軸８３を備えた差し込み部材８４を複数（例えば２つ）有している。
そして、第２の筐体１８の、奥側に配置された側面と枠板２８の垂直板部４９ａが直角に交わる角部８５には、２つの筒状部材８６が固着されている。筒状部材８６には、中央に、第２の筐体１８の底面に垂直な方向の貫通孔が形成され、この貫通孔に差し込み部材８４の連結軸８３を挿入することによって、第１、第２の筐体１７、１８の奥側端部は、連結可能である。 The air temperature controller 80 includes an insertion member 84 having a connecting shaft 83 at a corner portion 82 where the side surface of the first housing 17 arranged on the back side and the vertical plate portion 48 of the frame plate 26 intersect at a right angle. It has a plurality (for example, two).
Two cylindrical members 86 are fixed to a corner 85 where the side surface of the second housing 18 and the vertical plate 49a of the frame plate 28 intersect at a right angle. The tubular member 86 has a through hole formed in the center in a direction perpendicular to the bottom surface of the second housing 18. By inserting the connecting shaft 83 of the insertion member 84 into the through hole, the first and first The rear side ends of the two casings 17 and 18 can be connected.

また、第２の筐体１８には、奥側に配置された側面と枠板２９の垂直板部５４が直角に交わる角部８７に、連結軸８８を備えた差し込み部材８９が２つ固着して設けられている。
そして、第３の筐体１９の、奥側に配置された側面と、枠板２７の垂直板部５６が直角に交わる角部９１には、差し込み部材８９と連結可能な筒状部材９２が２つ固着されている。ここで、筒状部材９２の中央には、貫通孔が形成されており、この貫通孔に差し込み部材８９の連結軸８８を挿入することによって、第２、第３の筐体１８、１９の奥側端部は連結可能である。
なお、空気温調機８０と、冷媒をガス化又は液化して熱交換器１３に送る室外機１２と、室内の冷暖房の入り切りや温度設定等の操作が行われる操作盤２０とを有して空気温調システム９３が構成されている。 In addition, two insertion members 89 each having a connecting shaft 88 are fixed to the second casing 18 at a corner 87 where a side surface arranged on the back side and the vertical plate 54 of the frame plate 29 intersect at a right angle. Is provided.
Two cylindrical members 92 that can be connected to the insertion member 89 are provided at a corner portion 91 where the side surface of the third housing 19 arranged on the back side and the vertical plate portion 56 of the frame plate 27 intersect at a right angle. One is fixed. Here, a through-hole is formed in the center of the cylindrical member 92, and by inserting the connecting shaft 88 of the insertion member 89 into the through-hole, the back of the second and third casings 18 and 19 is formed. The side ends can be connected.
It has an air temperature controller 80, an outdoor unit 12 that gasifies or liquefies the refrigerant and sends it to the heat exchanger 13, and an operation panel 20 that performs operations such as turning on and off the room and setting the temperature. An air temperature control system 93 is configured.

第１、第２の筐体１７、１８（第２、第３の筐体１８、１９についても同様）を連結した状態から分離する場合には、第１、第２の筐体１７、１８のねじ５０による固定を解除した後に、第１の筐体１７を持ち上げて、差し込み部材８４の連結軸８３を筒状部材８６から抜き取り、第１、第２の筐体１７、１８の分離を行うことができる。
また、分離された第１、第２の筐体１７、１８（第２、第３の筐体１８、１９についても同様）を連結するには、接地面に配置された第２の筐体１８の角部８５に、第１の筐体１７の角部８２を近づけて、差し込み部材８４の連結軸８３を筒状部材８６の貫通孔に上部から挿入し、次に、シール材３０を介して、第１の筐体１７の枠板２６と第２の筐体１８の枠板２８を当接させ、第１、第２の筐体１７、１８の手前側をねじ５０によって固定する。 When the first and second casings 17 and 18 (the same applies to the second and third casings 18 and 19) are separated from the connected state, the first and second casings 17 and 18 After releasing the fixing with the screw 50, the first casing 17 is lifted, the connecting shaft 83 of the insertion member 84 is extracted from the cylindrical member 86, and the first and second casings 17 and 18 are separated. Can do.
Further, in order to connect the separated first and second casings 17 and 18 (the same applies to the second and third casings 18 and 19), the second casing 18 arranged on the ground plane is used. The corner portion 82 of the first housing 17 is brought close to the corner portion 85 of the first casing 17, and the connecting shaft 83 of the insertion member 84 is inserted into the through hole of the cylindrical member 86 from above, The frame plate 26 of the first housing 17 and the frame plate 28 of the second housing 18 are brought into contact with each other, and the front sides of the first and second housings 17 and 18 are fixed with screws 50.

第１、第２の筐体１７、１８（第２、第３の筐体１８、１９についても同様）は、ねじ５０の固定を解除し、かつ、差し込み部材８４と筒状部材８６を連結している状態で、水平方向に開閉できるので、第１、第２の筐体１７、１８内に配置された一部の部品、部材の動作確認等の点検や修理は、床下で、第１、第２の筐体１７、１８を開いて行うことが可能であり、点検口から第１、第２の筐体１７、１８を取り出して点検等をするのに比べ、作業に要する時間を短縮することができる。 The first and second casings 17 and 18 (the same applies to the second and third casings 18 and 19) release the fixation of the screw 50 and connect the insertion member 84 and the cylindrical member 86. Since it can be opened and closed in the horizontal direction, inspections and repairs such as operation check of some parts and members arranged in the first and second casings 17 and 18 are performed under the floor, The second casings 17 and 18 can be opened, and the time required for the work can be shortened compared to taking out the first and second casings 17 and 18 from the inspection port for inspection. be able to.

以上、本発明の実施の形態を説明したが、本発明は、上記した形態に限定されるものでなく、要旨を逸脱しない条件の変更等は全て本発明の適用範囲である。
第３の筐体に配置されるファンとして、シロッコファンでなく、ターボファンや、斜流ファン等を採用することも可能である。更に、吸込ダクト及び吹出ダクトは、固定バンドの代わりに、アルミテープによって吸込み口及び吹出し口にそれぞれ取り付けることもできる。
そして、第１の電子回路基板は、第３の筐体の手前側の側面に固定して配置し、保護カバーによって覆ってもよい。 Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and all changes in conditions and the like that do not depart from the gist are within the scope of the present invention .
As a fan arranged in the third housing, a turbo fan, a mixed flow fan, or the like can be adopted instead of the sirocco fan. Further, the suction duct and the blowout duct can be attached to the suction opening and the blowout opening, respectively, by aluminum tape instead of the fixed band.
The first electronic circuit board may be fixedly disposed on the front side surface of the third housing and covered with a protective cover.

１０：空気温調機、１１：吸込み口、１２：室外機、１３：熱交換器、１４：シロッコファン、１５：吹出し口、１６：電熱ヒーター、１７：第１の筐体、１８：第２の筐体、１９：第３の筐体、２０：操作盤、２１：空気温調システム、２２、２３、２４、２５：開口領域、２６、２７、２８、２９：枠板、３０：シール材、３１：固定バンド、３２：吸込みダクト、３３：冷媒ガス配管、３４：冷媒液配管、３５：側壁部、３５ａ：側壁部、３６：第１の電子回路基板、３６ａ：第２の電子回路基板、３７：制御装置、３７ａ：制御装置、３８：保護カバー、３８ａ：保護カバー、３９：ヒーター接続コード、４０：コネクター部、４１：コネクター受け部材、４２：吹出しダクト、４３：ファン接続コード、４４：コネクター部、４５：コネクター受け部材、４６：蝶番、４７、４８、４９：４９ａ：垂直板部、５０：ねじ、５１：貫通孔、５２：位置決めピン、５３、５４：垂直板部、５５：蝶番、５６：垂直板部、５７：ねじ、５８：垂直板部、６０：貫通孔、６１：位置決めピン、６２、６３、６４、６５、６６、６７：切り欠き、８０：空気温調機、８２：角部、８３：連結軸、８４：差し込み部材、８５：角部、８６：筒状部材、８７：角部、８８：連結軸、８９：差し込み部材、９１：角部、９２：筒状部材、９３：空気温調システム 10: Air temperature controller, 11: Suction port, 12: Outdoor unit, 13: Heat exchanger, 14: Sirocco fan, 15: Air outlet, 16: Electric heater, 17: First housing, 18: Second , 19: third housing, 20: operation panel, 21: air temperature control system, 22, 23, 24, 25: opening region, 26, 27, 28, 29: frame plate, 30: sealing material , 31: fixed band, 32: suction duct, 33: refrigerant gas pipe, 34: refrigerant liquid pipe, 35: side wall, 35a: side wall, 36: first electronic circuit board, 36a: second electronic circuit board 37: control device, 37a: control device, 38: protective cover, 38a: protective cover, 39: heater connection cord, 40: connector portion, 41: connector receiving member, 42: blowout duct, 43: fan connection cord, 44 : Connector part, 45 Connector receiving member, 46: hinge, 47, 48, 49: 49a: vertical plate portion, 50: screw, 51: through hole, 52: positioning pin, 53, 54: vertical plate portion, 55: hinge, 56: vertical plate Part, 57: screw, 58: vertical plate part, 60: through hole, 61: positioning pin, 62, 63, 64, 65, 66, 67: notch, 80: air temperature controller, 82: corner part, 83 : Connection shaft, 84: insertion member, 85: corner portion, 86: tubular member, 87: corner portion, 88: connection shaft, 89: insertion member, 91: corner portion, 92: tubular member, 93: air temperature Control system

Claims

Was aspirated from the suction port air, heat-exchanged by the heat exchanger connected to the outdoor unit, the air that has exchanged heat is discharged from the air outlet by a fan, and supplies the chamber air temperature conditioner disposed under the floor Because
The air temperature adjuster is disposed at a position off the position directly below the inspection port formed on the floor board,
An electric heater is disposed between the heat exchanger and the fan, and the heat exchanger, the electric heater, and the fan can be divided into first to first air flowing from the upstream side to the downstream side. The first casing and the third casing are connected to both sides of the rear side surface of the second casing as viewed from the inspection port via hinges. The first to third housings can be opened and closed horizontally around the hinges, and the hinges fixed to the first and second housings are in the opened state. The hinge is released from the opening side of the second casing, and the hinges fixed to the second and third casings are opened from the opening side of the second and third casings. An air temperature controller characterized in that the fixing is released .

Was aspirated from the suction port air, heat-exchanged by the heat exchanger connected to the outdoor unit, the air that has exchanged heat is discharged from the air outlet by a fan, and supplies the chamber air temperature conditioner disposed under the floor Because
The air temperature adjuster is disposed at a position off the position directly below the inspection port formed on the floor board,
An electric heater is disposed between the heat exchanger and the fan, and the heat exchanger, the electric heater, and the fan can be divided into first to first air flowing from the upstream side to the downstream side. It arrange | positions in a 3rd housing | casing, The said 1st-3rd housing | casing sees the said 1st housing | casing and the said 1st at the both ends of the back | inner side side surface of the said 2nd housing | casing seeing from the said inspection port. 3. An air temperature controller characterized by being capable of being opened and closed in a horizontal direction in a state where the three housings are connected to each other by a fixing structure .

3. The air temperature controller according to claim 1 , wherein the third housing has a plurality of outlets, and a duct is connected to each of the outlets. 4.

The air temperature controller according to any one of claims 1 to 3 , wherein a first electronic circuit board and a second electronic circuit board on which the control device for the air temperature controller is mounted are provided. It is disposed as viewed from the inspection opening on the front side of the first housing or the third housing, the second electronic circuit board, the front side of the second housing as viewed from the inspection opening An air temperature controller characterized by being arranged in