JP2017172812A - Indoor air conditioning system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an indoor air conditioning system in which management of members for air conditioning such as a filter, a humidity conditioning material and the like is easy, and which can efficiently arrange an air conditioning environment such as temperature, humidity, air cleanliness and the like according to conditions such as work performed indoors, the season and the like properly.SOLUTION: In an indoor air conditioning system, air blown out toward indoors 2 from a ceiling part 1 is sucked to an underfloor space 5 through a floor board 4 having a vent hole 3 and the air is circulated in the ceiling part 1 through a shaft part 6 for circulation. The indoor air conditioning system includes: a movable holding unit 7 having a circumferentially movable endless belt 71 arranged in the underfloor space 5; and a member 8 for air conditioning held by the endless belt 71 in a detachable manner and laid under the floor board 4. The member 8 for air conditioning can be properly selected from a plurality of kinds of members for air conditioning having different functions respectively.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an indoor air conditioning system that harmonizes indoor air such as a clean room.

  Conventionally, in an air conditioning system that harmonizes indoor air, the air conditioner main body is provided on the ceiling part, and air is blown downward from the ceiling part, and the air blown out from the ceiling part into the room passes through a floor plate having a vent hole to create an underfloor space. Is known, and the air is circulated to the ceiling through the circulation shaft (see, for example, Patent Document 1).

  In particular, in indoor air conditioning systems that require a certain level of cleanliness, such as in clean rooms, an air purifying filter is installed at the ceiling or its air outlet, and clean air from which dust has been removed passes downward through the filter. And the clean air is circulated through the underfloor space and the circulation shaft portion to prevent dust from being diffused indoors.

  On the other hand, indoor humidity may cause mold and ticks due to condensation, and if it is low humidity, it may become a hotbed for viruses, etc. Depending on the situation, it may be necessary to adjust the indoor humidity environment.

  In this case, as a means for adjusting the humidity environment in the room, a humidity control material that absorbs moisture at high humidity and releases moisture at the time of drying is known, and the humidity control material and the interior building material are integrated. By introducing the humidity control building material, the indoor humidity environment can be suitably adjusted.

JP 2006-292290 A

  However, in the conventional technology as described above, when the air conditioner body is provided on the ceiling, generally, an air cleaning filter is often provided on the ceiling. In that case, the filter passes through the filter and then reaches the ceiling again. Since the circulation path to the air becomes longer, dust adheres to the circulation shaft portion that is disposed away from the filter in the air circulation system, and there is a risk that the air flow rate is reduced and the adhered dust becomes a hotbed for microorganisms and fungi. there were.

  On the other hand, as a countermeasure against such a problem, it is conceivable to install an air purifying filter in the underfloor space near the circulation shaft. In this case, if the filter is dirty or worn out, There is a problem that the worker must perform the cleaning and replacement work by entering the floor under the floor or by removing the double floor.

  Moreover, in this type of indoor air conditioning system, the air conditioning environment of the indoor air conditioning system depends on the contents of the initial indoor design, so it is not easy to change the indoor air conditioning environment afterwards. It has been difficult to appropriately change the application range such as temperature, humidity, air cleanliness, etc. according to the conditions of the season and season.

  For example, in order to adjust the humidity environment of an existing room, when introducing a humidity control building material in which a humidity control material is integrated, it is necessary to replace the entire interior of the room, which is expensive and can be easily introduced. There is a problem that it is not possible to install a humidity control material separately from the building material in any room, so the installation area is limited, so the contact area between the humidity control material and the room air becomes small, and sufficient control There was a problem that the wet effect could not be obtained.

  Therefore, in view of such conventional problems, the present invention makes it easy to manage air-conditioning members such as filters and humidity control materials, and appropriately adjusts the temperature, humidity, and the like according to conditions such as indoor work and seasons. The purpose of the present invention is to provide an indoor air conditioning system that can efficiently prepare an air conditioning environment such as air cleanliness.

  The feature of the invention according to claim 1 for solving the conventional problem as described above is that air blown out from a ceiling portion into a room is sucked into an underfloor space through a floor plate having a vent hole, and the air is sucked into the underfloor space. In the indoor air-conditioning system configured to circulate from the space through the circulation shaft portion to the ceiling portion or be exhausted to the outside, the movable holding unit having an endless belt that can be circulated and disposed in the space under the floor, and the endless An air conditioning member that is detachably held by a belt and is laid under the floor board, and the air conditioning member is in an indoor air conditioning system that can be appropriately selected from a plurality of types of air conditioning members having different functions. .

  According to a second aspect of the present invention, in addition to the configuration of the first aspect, a work window opened in a room and a closing body that closes the work window so as to be openable and closable are provided on a waist wall portion of the circulation shaft portion. The end of the endless belt is extended from the underfloor space into the waist wall portion via a relay pulley.

  The feature of the invention described in claim 3 is that, in addition to the structure of claim 1 or 2, the floor board is constituted by a large number of floor board members, and a part or all of the floor board members can be removed. .

  According to a fourth aspect of the present invention, in addition to the configuration of any one of the first to third aspects, the movable holding unit is attached to the air conditioning member in the middle of the circulation path of the air conditioning member. A cleaning means for removing dust is provided.

  In the indoor air conditioning system according to the present invention, as described above, the air blown out from the ceiling toward the room is sucked into the underfloor space through the floor plate having the vent holes, and the air passes through the circulation shaft portion from the underfloor space. In the indoor air conditioning system that is circulated to the ceiling or exhausted to the outside, a movable holding unit having an endless belt that can be circulated and disposed in the underfloor space, and is detachably held by the endless belt, The air conditioning member is laid under the floor board, and the air conditioning member can be appropriately selected from a plurality of types of air conditioning members having different functions, so that the air conditioning member can be easily changed and selected. The air-conditioning environment can easily and efficiently realize an indoor air-conditioned environment, and it can be used for indoor work and seasonal conditions. It can be obtained.

  In the present invention, the waist wall portion of the circulation shaft portion is provided with a work window opened in the room and a closing body for closing the work window so that the work window can be opened and closed. One end of the belt is extended from the underfloor space through the relay pulley toward the waist wall, so that the air conditioning member can be easily replaced and inspected in the waist wall while moving the air conditioning member. Can do.

  Furthermore, in the present invention, the floor board is composed of a large number of floor board members, and by removing a part or all of the floor board member, an air conditioning member can be removed from that part by removing a part of the floor board member. Can be replaced and serviced.

  Furthermore, in the present invention, the movable holding unit is provided with a cleaning unit that removes dust adhering to the air conditioning member in the middle of the circulation path of the air conditioning member, so that the air conditioning member is always attached. It can be kept clean.

It is a longitudinal section showing the outline of the indoor air-conditioning system concerning the present invention. It is an AA arrow directional cross-sectional view same as the above. It is an expanded sectional view of the lower floor in FIG. It is the schematic which shows the attachment state of the member for air conditioning. It is the schematic which shows the other example same as the above. It is a longitudinal cross-sectional view which shows the outline of the other Example of the indoor air conditioning system which concerns on this invention.

  Next, an embodiment of the indoor air conditioning system according to the present invention will be described based on the embodiment shown in FIGS.

  FIG. 1 shows an outline of a room provided with an indoor air conditioning system. In this indoor air conditioning system, air blown out from a ceiling portion 1 toward a room 2 passes through a floor plate 4 having vent holes 3, 3. And an air circulation system in which the air is sucked into the ceiling portion 1 through the circulation shaft portion 6.

  In addition, the indoor air conditioning system includes a movable holding unit 7 having endless belts 71 and 71 that can be circulated and disposed in the underfloor space 5, and the endless belts 71 and 71 of the movable holding unit 7 are cleaned with air. By appropriately selecting and holding the air conditioning members 8 having different functions such as the filter 81 and the humidity control materials 82 and 82, the air conditioning member 8 can be laid over the entire floor of the room.

  In the ceiling portion 1, a ceiling space 13 is formed between the slab 11 and the ceiling plate 12, and air is installed on the ceiling plate 12 from the air conditioner main body 14 installed in the ceiling space 13 through the blowing duct 15. Air is supplied to the opening 16 and blown out from the outlet 16 toward the room 2.

  The air conditioner main body 14 passes the air taken in from the outside through the outside air duct 19 and the air circulated through the circulation shaft portion 6 and taken in through the suction port 17 and the suction duct 18 through the filter, and each of the air is blown out through the blowing duct 15. It is designed to be supplied to the mouth 16.

  In addition, although said circulation system described the system which takes in the external air from the outdoors to the air conditioner main body 14, it is not limited to this, Even if it does not take in the outdoor air from the outdoors and circulates indoor air Good.

  The mode of the air outlet 16 is not particularly limited, but a fan filter unit having a blower fan and a filter may be used in a clean room or the like where a high cleanliness is required in the room 2.

  The circulation shaft portion 6 is formed by a double wall rising from the floor slab 51, a space is formed therein, an upper end thereof is closed by the ceiling plate 12, and a lower end communicates with the underfloor space 5.

  The circulation shaft portion 6 includes a double window 63 in which a glass plate is fitted in a window frame formed on each wall of the double wall, and includes a pair of walls 61 and 62 below the double window 63. A waist wall portion 64 having a double wall structure is formed.

  The inner wall 62 of the waist wall portion 64 includes a work window 65 that opens into the room 2 and a closing body 66 that closes the work window 65 so that the work window 65 can be opened and closed. Can access and work inside. The closing body 66 may be any of a fitting type, a door type, and a sliding door type.

  The floor portion 4 is supported on the floor slab 51 via support members 42, 42... That are erected on the floor slab 51 at equal intervals, and the underfloor space 5 is interposed between the floor slab 51 and the floor plate 4. It has a double floor structure.

  As shown in FIG. 2, the floor board 4 is formed by a large number of rectangular floor board members 41, 41 ..., and each floor board member 41, 41 ... has four corners as support members 42, 42 ..., respectively. It is laid in a supported state.

  The floor board members 41, 41... Are provided with vent holes 3, 3... In part or all, and air is sucked into the underfloor space 5 through the vent holes 3, 3. It functions as a chamber for air circulation.

  In addition, although the aspect of floor board member 41, 41 ... is not specifically limited, what integrated the suction inlet unit which comprises the vent hole 3 in the floor board member 41 shown to a figure may be sufficient, and floor board member 41 itself is It may be a grating shape or a shape in which a large number of air holes 3, 3.

  Each movable holding unit 7 is detachably held by a pair of endless belts 71, 71 parallel to each other installed so as to be able to move around the floor wall 64 from the underfloor space 5 and both endless belts 71, 71. The air-conditioning member 8 is provided, and the air-conditioning member 8 circulates in conjunction with the endless belts 71 and 71 to form a conveyor structure.

  As shown in FIGS. 3 to 5, each endless belt 71, 71 is provided in one pulley 72 (hereinafter referred to as a driven pulley) 72 rotatably supported by the floor slab 51 of the underfloor space 5 and the waist wall portion 64. The other pulley 73 (hereinafter referred to as a drive pulley) that is rotatably supported is hung through relay pulleys 74 and 75, and one end thereof is extended from the underfloor space 5 into the waist wall portion 64. ing.

  Also, each endless belt 71, 71 is supported on a plurality of clips 76, 76 ... on the sides facing each other at intervals in the circumferential direction. The air conditioning member 8 is detachably held by the endless belts 71 and 71 by being sandwiched by 76.

  The means (fixing means) for removably fixing the air-conditioning member 8 to the endless belt 71 is not limited to the above-described clip 76. For example, protrusions are provided on the outer peripheral surface of the endless belt at intervals in the circumferential direction. The protrusions may be engaged with the locking holes formed on the side portions of the air conditioning member, and the surface fasteners are provided on the endless belt 71 and the air conditioning member 8 respectively. For example, a U-shaped guide rail may be arranged inside each endless belt, and the air conditioning member 8 may be placed between the guide rails.

  The drive pulleys 73 and 73 are connected by a rotating shaft 77, and when the drive pulley is rotationally driven by the drive means, the endless belts 71 and 71 are synchronously moved around.

  Although not particularly illustrated, the underfloor space 5 is adjusted so that the air flow sucked into the underfloor space 5 passes through the air conditioning member 8 at an appropriate location, for example, each of the pulleys 71 to 73. A flow regulating member is provided.

  As shown in FIG. 4, the driving means may include a rotary handle 78 fixed to the driving pulley 73 and may be driven to rotate by human power. As shown in FIG. 5, a motor 79 or the like is used. May be.

  The air conditioning member 8 is formed in a mat shape, an endless belt shape, or a belt shape so that it can be appropriately selected from a plurality of types of air conditioning members 8 having different functions. The air conditioning member 8 includes an air cleaning filter 81 and a control member. In addition to the wet materials 82, 82, a deodorizing material, an adsorbing material, a heat storage material, or the like can be used.

  The humidity control materials 82 and 82 are made of a microporous material made of zeolite or the like, and ready-made humidity control materials 82 and 82 can be used.

  Adsorbents include those that adsorb harmful gases such as organic acids, formaldehyde, and ammonia.

  The movable holding unit 7 includes a cleaning unit 9 that removes dust adhering to the air conditioning member 8 in the middle of the circulation path of the air conditioning member 8. The air-conditioning member 8 is moved so that the target air-conditioning member 8 passes through the cleaning means 9 so that dust attached to the air-conditioning member 8 is removed.

  For example, as shown in FIG. 3, the cleaning means 9 collects dust adhering to the surface of an air conditioning member such as a filter by rotating the rotating brush 91 in contact with the surface of the air cleaning filter 81. The container 92 may be scraped off, or may be provided with a suction unit that is installed toward the air conditioning member and a suction pump that applies a negative pressure to the suction unit.

  The indoor air conditioning system configured in this way passes through the work window 65 formed on the waist wall portion 64 or the work window formed by removing a part of the floor board members 41, 41. The air-conditioning member 8 held in the space can be partially exchanged and inspected, and the endless belts 71 and 71 are moved around, and the under-floor space 5 is sequentially moved from the air-conditioning member 8 of the exchanged and inspected portion in conjunction therewith. The air-conditioning member 8 can be easily laid over the entire floor by feeding it into the floor.

  The air conditioning environment in this indoor air conditioning system can be changed depending on the selected air conditioning member. For example, when the air cleaning filter 81 is selected as the air conditioning member 8, the air blown out from the ceiling 1 toward the room 2 passes through. When the air is sucked into the underfloor space 5 through the floor plate 4 having the pores 3, 3..., The air passes through the air cleaning filter 81, which is the air conditioning member 8. Since the circulated air is kept in a clean state, it is possible to prevent a decrease in the amount of air blown and dust adhering to become a hotbed for microorganisms and fungi.

  On the other hand, when the humidity control materials 82 and 82 are selected, the humidity control materials 82 and 82 can be introduced without changing the interior, and the humidity control materials 82 and 82 are laid under the entire floor. Therefore, a large contact area with the room 2 air can be secured, and an effective humidity control effect can be obtained.

  The aspect of the present invention is not limited to the above-described embodiment, and may be as shown in FIG. 6, for example. In addition, the same code | symbol is attached | subjected to the structure similar to the above-mentioned Example, and description is abbreviate | omitted.

  Specifically, in the above-described embodiment, the case where the circulation shaft portion 6 is provided on the outer wall portion of the room has been described. However, as shown in FIG. 6, as shown in FIG. A shaft portion 6 may be provided. Reference numeral 52 in the figure denotes a rectifying member that adjusts the flow of air sucked into the underfloor space 5 so as to pass through the air conditioning member 8.

  In the above-described embodiment, the case where the waist wall portion 64 is provided integrally with the circulation shaft portion 6 has been described. However, as shown in FIG. 6, the waist wall portion 64 is provided at another location independent of the circulation shaft portion 6. May be. The place where the waist wall portion 64 is installed is not limited to the inner wall portion or the outer wall portion of the room, and the wall of the waist wall portion 64 does not have to be integral with the inner wall or the outer wall.

  Further, the position of the work window 65 is not limited to the above-described embodiment, and as shown in FIG. 6, the work window 65 is provided on the upper surface portion of the waist wall portion 64 protruding toward the indoor 2 side, and the work window is opened and closed with an upper lid. 68 may be closed.

  Further, in each of the above-described embodiments, the description has been given of the case where air is circulated to the ceiling portion 1 through the circulation shaft portion 6. You may make it do.

  In the above-described embodiment, the example in which the endless belts 71 and 71 are extended to the waist wall portion 64 of the circulation shaft portion 6 has been described. However, the endless belts 71 and 71 are arranged only in the underfloor space. May be.

  Moreover, although the above-mentioned Example demonstrated the indoor air-conditioning system of what is called a one-way flow system, the whole surface one-way flow system may be sufficient and another system may be sufficient.

DESCRIPTION OF SYMBOLS 1 Ceiling part 11 Slab 12 Ceiling board 13 Ceiling space 14 Air-conditioner main body 15 Blowing duct 16 Blowing outlet 17 Suction inlet 18 Suction duct 19 Outside air duct 2 Indoor 3 Ventilation hole 4 Floor board 41 Floor board member 42 Support member 5 Under floor space 51 Floor slab 52 Straightening member 6 Circulation shaft 61, 62 Wall 63 Double window 64 Waist wall 65 Work window 66 Closure body 68 Upper lid 7 Movable holding unit 71 Endless belt 72 Drive pulley 73 Drive pulley 74, 75 Relay pulley 76 Clip 77 Rotating shaft 78 Handle 79 Motor 8 Air conditioning member 9 Cleaning means 91 Rotating brush 92 Dust collecting container

Claims (4)

A room in which air blown out from the ceiling portion into the room is sucked into the underfloor space through the floor plate having a vent hole, and the air is circulated from the underfloor space to the ceiling portion through the circulation shaft portion or exhausted to the outside. In the air conditioning system,
A movable holding unit having an endless belt that can be moved around and disposed in the underfloor space; and an air conditioning member that is detachably held by the endless belt and is laid under the floor plate,
The air conditioning system is characterized in that the air conditioning member can be appropriately selected from a plurality of types of air conditioning members having different functions. The waist wall portion of the circulation shaft portion includes a work window opened in the room, and a closing body for closing the work window so that the work window can be opened and closed.
2. The indoor air conditioning system according to claim 1, wherein the movable holding unit has one end of the endless belt extended from an underfloor space into the waist wall portion via a relay pulley.   The indoor air conditioning system according to claim 1 or 2, wherein the floor board is configured by a large number of floor board members, and a part or all of the floor board members can be removed.   The indoor air-conditioning system according to any one of claims 1 to 3, wherein the movable holding unit includes a cleaning unit that removes dust attached to the air-conditioning member in the middle of a circular movement path of the air-conditioning member. .

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