JP2019113297A - Attachment structure of radiation air conditioning system - Google Patents

Abstract

To attach a pipe of a radiation air conditioning system to a ceiling without lowering a ceiling height regardless of the existence or non-existence of a deck plate.SOLUTION: An attachment structure 60 includes: planar plates 20 provided below a ceiling slab S in a building; and pipe holders 10 which are attached to the plates 20 and hold a pipe P. The pipe holder 10 includes: an attachment plate attached to the plate 20; and a holding part which is provided on one surface of the attachment plate and holds the pipe P. In the attachment structure 60, an anchor bolt 64 is attached so as to be suspended from the ceiling slab S, drilling for making a through hole at the plate 20 is performed, and the plate 20 is fixed by a face nut 62. The plate 20 is attached to the ceiling slab S so that a reverse face to which the pipe holder 10 is attached faces the ceiling slab S and separates therefrom.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a radiation air conditioning system that performs cooling or heating by radiation from a heat medium circulating in a pipe, and in particular, a pipe holder holding a pipe is a ceiling in a building (hereinafter, the ceiling includes the vicinity of the ceiling) Mounting structure attached to the

A conventional radiant air conditioning system provided with a pipe holder of this type is disclosed in Japanese Patent No. 3096235 (Patent Document 1), which is a registered gazette of the application of the present applicant.
This patent document 1 discloses a radiant air conditioning system for attaching a pipe using a deck plate which is used as a waste frame in forming a ceiling slab in a building and which constitutes the lower surface of the ceiling slab. The radiation air conditioning system comprises a plurality of reinforcing ribs spaced apart on the lower surface of the deck plate, and a pipe holder made of a heat conductive material and mounted between the reinforcing ribs to hold the pipe. The pipe holder includes a mounting plate attached to the lower surface of the deck plate, and a holding portion provided on one surface of the mounting plate to hold the pipe, the pipe holding member being formed on the proximal end side of the holding portion The pipe holder is fixed to the deck plate with a screw so that the head of the screw fits between the pipe and the mounting plate between the pair of supports, and the pipe holder is connected to the pipe Thermal coupling with the deck plate.

  According to the radiation air conditioning system disclosed in Patent Document 1, the pipe and the deck plate are thermally coupled, so that the heat from the heat medium flowing in the pipe can be transmitted to the deck plate, and the pipe holder Since both the deck and the deck plate function as radiation parts, efficient cooling or heating can be performed, and space can be effectively used by attaching a pipe holder between the reinforcing ribs. , Very preferred.

Patent No. 3096235 gazette

In the radiation air conditioning system disclosed in Patent Document 1 described above, a pipe is attached to a ceiling by using a deck plate that is used as a waste frame when forming a ceiling slab in a building and that constitutes the lower surface of the ceiling slab. ing.
By the way, when remodeling air conditioning equipment in a building (especially a building for commercial use etc.) where time has passed since the new construction, the energy saving effect is large instead of the conventional air conditioning system (not radiation air conditioning system), and radiation A radiant air conditioning system may be introduced that can achieve a comfortable sensible temperature using In such a case, the deck plate disclosed in Patent Document 1 can not be used as in Patent Document 1 because the deck plate does not exist or is embedded as a waste frame, etc. If the ceiling of the radiant air conditioning system is attached to the ceiling by repairing the suspended ceiling, etc., the height of the ceiling may be lowered and space comfort may be lost.

  The present invention, regardless of the presence or absence of the deck plate used in the prior art, is a radiation air conditioning system capable of attaching the pipe of the radiation air conditioning system to the ceiling reliably and simply and with good appearance without lowering the ceiling height. It is to provide a mounting structure of the system.

In order to achieve the above object, the mounting structure of the radiation air conditioning system according to the present invention adopts the following technical means.
That is, the mounting structure of the radiation air conditioning system according to the present invention is a mounting structure of the radiation air conditioning system that performs cooling or heating by radiation from a heat medium circulating in the pipe, and is provided below a ceiling slab in a building A flat plate and a pipe holder made of a heat conductive material and attached to the plate to hold the pipe, the pipe holder comprising a mounting plate mounted on the plate, and one of the mounting plates And a holding portion provided on the side to hold the pipe, the other surface of the mounting plate is fixed to the plate, the pipe holder thermally couples the pipe and the plate, and the plate Attaching the plate to the ceiling slab such that the surface on which the pipe holder is attached or the opposite surface thereof faces the ceiling slab And features.

Preferably, the mounting member for mounting the plate to the ceiling slab and the fixing member for fixing the pipe holder to the plate may be separate members.
More preferably, the fixing member can be configured to be a rivet.
More preferably, the mounting member includes a rod-like penetrating member whose one end is fixed to the ceiling slab and the other end penetrates the plate, and the other end of the penetrating member is opposite to the ceiling slab in the plate By being fixed in a plane, the plate can be configured to be attached to the ceiling slab.

More preferably, the mounting member includes a rail member provided on the ceiling slab and a locking member mounted on the plate, and the locking member is locked to the rail member, thereby the plate Can be configured to be attached to the ceiling slab.
More preferably, the radiation air conditioning system includes two or more of the plates, the attachment member is a connecting member connecting the plates, one end is fixed to the ceiling slab, and the other end is a rod passing through the connecting member. The plate may be configured to be attached to the ceiling slab by fixing the other end of the penetrating member on the opposite surface opposite to the ceiling slab in the connecting member.

More preferably, the mounting member for mounting the plate to the ceiling slab and the fixing member for fixing the pipe holder to the plate may be common.
More preferably, the pipe holder is screwed to the plate so that the head of the screw fits between the pipe and the mounting plate between a pair of support portions formed on the proximal end side of the holder. The plate may be configured to be attached to the ceiling slab by being fixed and by fixing the screws through the plate to the ceiling slab.

More preferably, the plate and the ceiling slab may be spaced apart from each other, and the plate may be configured to be hung and attached from the ceiling slab.
More preferably, the plate may have a structure including at least a base material layer and a heat insulating layer, and the heat insulating layer may be provided on the ceiling slab side.
More preferably, the base material layer can be configured to be made of a material having high thermal conductivity.

  More preferably, the plate may be attached to the ceiling slab such that the surface of the plate to which the pipe holder is attached faces the ceiling slab, and the plate may be configured without a heat insulating layer.

  According to the present invention, regardless of the presence or absence of the deck plate, the pipe of the radiant air conditioning system can be attached to the ceiling clearly and simply and in a good-looking manner without lowering the ceiling height.

It is a perspective view of a pipe holder used by the attachment structure of the radiation air conditioning system concerning the present invention. It is a figure showing the basic composition of the attachment structure of the radiation air conditioning system concerning the present invention. It is a figure showing attachment structure 30 concerning a 1st embodiment of the present invention. It is a figure which shows the attachment structure 40 which concerns on the 2nd Embodiment of this invention. It is a figure showing mounting structure 50 concerning a 3rd embodiment of the present invention. It is a figure which shows the attachment structure 60 which concerns on the 4th Embodiment of this invention. It is a figure which shows the attachment structure 70 which concerns on the modification of the 4th Embodiment of this invention.

<Schematic configuration of mounting structure of radiation air conditioning system>
Hereinafter, a mounting structure of a radiation air conditioning system according to an embodiment of the present invention will be described in detail based on the drawings. The mounting structure of this radiation air conditioning system is a structure in which a heat exchange pipe (which may be simply referred to as a pipe in the following) P for circulating a heat medium for efficiently cooling or heating in the radiation air conditioning system is mounted on a ceiling It is a structure which attaches the pipe P to a ceiling regardless of the presence or absence of a ceiling slab using the pipe holder 10 disclosed by patent document 1. FIG. Therefore, the pipe holder 10 will be described first.

Referring to FIG. 1, a pipe holder 10 used for a mounting structure of a radiation air conditioning system according to an embodiment of the present invention is, for example, in a building by radiation from a heat medium circulating in heat exchange pipe P. It is used for a radiation air conditioning system that performs cooling or heating, and holds the heat exchange pipe P.
Referring to FIG. 1, this pipe holder 10 includes a mounting plate 12 and a holding portion 14, and is formed by extrusion molding a material having thermal conductivity such as aluminum. By forming the pipe holder 10 of a heat conductive material, the plate 20 described later and the heat exchange pipe P are thermally coupled. However, the material of the pipe holder 10 is not particularly limited as long as it is a heat conductive material.

  More specifically, the holding portions 14 are spaced apart from one another and include a pair of receiving portions 14A and a pair of supporting portions 14B. The receiving portion 14A is provided on the tip end side of the pair of holding portions 14 and is formed in an arc shape having an inner diameter whose cross section is substantially the same as or slightly smaller than the outer diameter of the heat exchange pipe P to receive and hold the heat exchange pipe P Do. The distance between the tip sides of the pair of receiving portions 14A is slightly smaller than the outer diameter of the heat exchange pipe P so as to be able to hold the heat exchange pipe P, and the heat exchange pipe P is pushed into the receiving portion 14A. It is set to a possible size, for example, about 10 mm to 20 mm. When the heat exchange pipe P is attached to the receiving portion 14A, the inner peripheral surface of the receiving portion 14A is in close contact with the outer peripheral surface of the heat exchange pipe P, and the heat exchange pipe P is sandwiched from the side.

The support portion 14B is provided on the base end side of the holding portion 14 and connects the one surface of the plate 20 and the receiving portion 14A and supports the receiving portion 14A. A gap 14C is formed between the pair of supports 14B.
The object to which the pipe holder 10 is attached is the attachment portion (the lower surface of the deck plate) in Patent Document 1, whereas the object in the present invention is the plate 20 except that the object is the attachment portion. The pipe holder 10 basically has the structure disclosed in Patent Document 1.

The mounting plate 12 is formed in a longitudinal rectangular shape, and is a rivet (as a fixing member for fixing the pipe holder 10 to the plate 20), an adhesive, a thermally conductive adhesive, a tapping screw or a screw of a drill screw, a concrete screw Are attached to the plate 20 using Among these, rivets are particularly preferred.
Although described later in detail, in the mounting structure 50 (see FIG. 5) according to the third embodiment of the present invention, the mounting member for mounting the plate 20 to the ceiling slab S and the pipe holder 10 are fixed to the mounting plate 12 A mounting plate 12 common to the fixing member, for example, to which the pipe holder 10 is fixed by a concrete screw, is attached to the ceiling slab S by the concrete screw. In this case, the spacing portion 14C of the pipe holder 10 is larger than the height and width of the head portion of the concrete screw, and its height is, for example, 3 mm, and its width is, for example, 8 mm.

  In the present embodiment, as described later, the mounting structure 30 (see FIG. 3) according to the first embodiment, the mounting structure 40 (see FIG. 4) according to the second embodiment, and the third embodiment. Mounting structure 50 according to the embodiment (see FIG. 5), a mounting structure 60 according to the fourth embodiment (see FIG. 6), and a mounting structure 70 according to a modification of the fourth embodiment (see FIG. 7) The general construction of the mounting structure of the radiation air conditioning system common to these embodiments will be described with reference to FIG.

  As shown in FIG. 2, the pipe holder 10 used in the mounting structure of the radiation air conditioning system according to the embodiment of the present invention is mounted on the plate 20. Although not limited, the length of the plate 20 in the longitudinal direction (the front and back direction in FIG. 2) is, for example, 3000 mm, and the length in the width direction is, for example, 60 mm. Further, the plate 20 (with the exception of the plate 72 used in the mounting structure 70 according to the modification of the fourth embodiment (without the heat insulating material)) is used as a surface material (base material layer). It is a thin plate having a preferable design such as a plate, and a heat insulating material (heat insulating layer made of rock wool sound absorbing plate, glass wool or the like) is provided on the ceiling slab S side of the thin plate. That is, the plate 20 is provided with a structure including at least the base material layer and the heat insulating layer, and the heat insulating layer is provided on the ceiling slab S side. In addition, it is preferable that this base material layer is comprised with the raw material (for example, aluminum etc.) with high heat conductivity.

Here, a remarkable difference between the present invention and the invention disclosed in Patent Document 1 is that the deck plate used as the frame is a separate body from the plate 20 (plate 72) according to the present invention. .
As shown in FIG. 2, in the mounting structure of the radiation air conditioning system according to the embodiment of the present invention, the plate 20 made of a flat plate 20 provided below the ceiling slab S in a building and a heat conductive material , And the pipe holder 10 is provided on the mounting plate 12 attached to the plate 20, and the holding portion provided on one surface of the mounting plate 12 for holding the pipe P. And the other surface of the mounting plate 12 is fixed to the plate 20, and the pipe holder 10 thermally couples the pipe P and the plate 20. The plate 20 is attached (contacted or separated) to the ceiling slab S such that the surface of the plate 20 to which the pipe holder 10 is attached or the opposite surface thereof faces the ceiling slab S. In addition, about the attachment structure which concerns on embodiment of this invention, although the case where the plate 20 is separated and attached to the ceiling slab S below is demonstrated, as the attachment structure which concerns on this invention mentioned above, the plate 20 is a ceiling The case of being mounted in contact with the slab S is also included.

  Such a pipe holder 10 is used for a radiation air conditioning system for cooling or heating the inside of a building as described above. This radiation air conditioning system is provided on the ceiling of the construction floor in the building, and in some cases is used as the ceiling as it is. As shown in FIG. 2, the pipe holder 10 is fixed to the plate 20, and the plate 20 is attached to the ceiling slab S so that it faces the ceiling slab S (the side on which the pipe holder 10 is attached or its opposite side). It is mounted (in contact or apart) so that the heat exchange pipe P is held on the ceiling.

  The mounting structure of the radiation air conditioning system according to the embodiment of the present invention having the above-described schematic configuration will be described in detail below, divided into four embodiments and one modified example as described above. The technical features common to the following embodiments, and the features described in the above-described embodiments may not be repeatedly described in the later-described embodiments.

First Embodiment
The mounting structure 30 of the radiation air conditioning system according to the first embodiment will be described with reference to FIG. FIG. 3A is a plan view (a view looking up the ceiling from the floor surface), and FIG. 3B is a partial cross-sectional view thereof.
As shown in FIG. 3B, this mounting structure 30 is a mounting member for mounting the plate 20 to the ceiling slab S (a fitting 32 as a locking member to be described later, a rail 34 as a rail member, and a rail mounting tool 36 And the fixing member (the rivet etc. mentioned above) which fixes the pipe holder 10 to the plate 20 are separate members.

  As shown in FIG. 3B, in the mounting structure 30, the rail 34 is attached to the lower surface of the ceiling slab S by the rail attachment 36, and is slidably engaged with the rail 34 in the longitudinal direction of the plate 20. The fitting fitting 32 is attached to the plate 20. Thereby, the plate 20 and the ceiling slab S which mutually oppose are separated, and the plate 20 is hung and attached from the ceiling slab S. As shown in FIG. Here, the rail 34 is shorter than the plate 20 in the direction (width direction length) perpendicular to the longitudinal direction of the plate 20 (the rails 34 are also the same).

The place where the rail 34 is attached may be the ceiling slab S itself or a deck plate. Furthermore, in the other embodiments, as for the members attached to the ceiling slab S, the place where the members are attached may be the ceiling slab S itself or a deck plate.
According to this mounting structure 30, when looking up the ceiling from the floor as shown in FIG. 3A, since the rail 34 is shorter in the width direction than the plate 20, the pipe P in the radiation air conditioning system is When mounted on a ceiling, it is preferable because the mounting members (the fitting 32, the rail 34 and the rail fixture 36) can not be seen.

Second Embodiment
A mounting structure 40 of a radiation air conditioning system according to a second embodiment will be described with reference to FIG. FIG. 4A is a plan view (a view looking up the ceiling from the floor surface), and FIG. 4B is a partial cross-sectional view thereof.
As shown in FIG. 4B, the mounting structure 40 includes a mounting member for mounting the plate 20 to the ceiling slab S (a connection rail 42 as a connecting member to be described later and a concrete screw 44 as a penetrating member). The fixing member (the rivet etc. mentioned above) which fixes the pipe holder 10 is another member.

  As shown in FIG. 4B, in this mounting structure 40, it includes a concrete screw 44 which is an example of a rod-like penetrating member whose one end is fixed to the ceiling slab S and the other end penetrates the plate 20, The other end of the plate 44 is fixed on the opposite side of the plate 20 opposite to the ceiling slab S. Furthermore, the radiation air conditioning system normally includes two or more plates 20. In that case, one end is fixed to a connecting rail 42, which is a connecting member for connecting the plates 20, and the ceiling slab S, and the other end is The plate 20 is attached to the ceiling slab S by fixing the concrete screw 44 passing through the connection rail 42 and fixing the other end of the concrete screw 44 on the opposite surface opposite to the ceiling slab S in the connection rail 42 .

According to the mounting structure 40, it is preferable to adopt an existing punching metal or a standard rail as the connecting rail 42, and it is preferable because the pipe P can be easily attached to the ceiling in the radiation air conditioning system.
Third Embodiment
A mounting structure 50 of a radiation air conditioning system according to a third embodiment will be described with reference to FIG. FIG. 5A is a plan view (a view looking up the ceiling from the floor surface), and FIG. 5B is a partial cross-sectional view thereof.

In this mounting structure 50, as shown in FIG. 5 (B), a mounting member for mounting the plate 20 to the ceiling slab S and a fixing member for fixing the pipe holder 10 to the plate 20 are one member. It is a concrete screw 52, and the mounting member and the fixing member are common.
As shown in FIG. 5B, in the mounting structure 50, between the pipe P and the mounting plate 12 between the pair of support portions 14B formed on the base end side of the receiving portion 14A in the holding portion 14. The pipe holder 10 is fixed to the plate 20 with the concrete screw 52 so that the head of the concrete screw 52 can fit in, and the concrete screw 52 penetrates the plate 20 and is fixed to the ceiling slab S, A plate 20 is attached to the ceiling slab S.

According to this mounting structure 50, when the ceiling is looked up from the floor as shown in FIG. 5A, when the pipe P is mounted on the ceiling in the radiant air conditioning system, the mounting member (concrete screw 52) can not be seen. Further, it is preferable in that it can be easily attached with less processing at the time of attachment.
Fourth Embodiment
A mounting structure 60 of a radiation air conditioning system according to a fourth embodiment will be described with reference to FIG. FIG. 6A is a plan view (a view looking up the ceiling from the floor surface), and FIG. 6B is a partial cross-sectional view thereof.

As shown in FIG. 6B, the mounting structure 60 is a fixing member for mounting the plate 20 to the ceiling slab S (an anchor bolt 64 and a decorative nut 62 described later) and a fixing member for fixing the pipe holder 10 to the plate 20. A member (a rivet etc. mentioned above) is another member.
As shown in FIG. 6 (B), in this mounting structure 60, the anchor bolt 64 is attached so as to hang down from the ceiling slab S, and the plate 20 is subjected to a hole processing for making a through hole. Fix 20.

According to this mounting structure 60, although the decorative nuts 62 are scattered when the ceiling is looked up from the floor as shown in FIG. 5A, when the pipe P is mounted on the ceiling in the radiation air conditioning system, It is preferable in that it is easy to attach because the amount of processing is small.
<Modification of Fourth Embodiment>
A mounting structure 70 of a radiation air conditioning system according to a modification of the fourth embodiment will be described with reference to FIG. FIG. 7 is a cross-sectional view corresponding to FIG.

  In this mounting structure 70, as shown in FIG. 7, the plate 72 is attached to the ceiling slab S so that the surface of the plate 72 to which the pipe holder 10 is attached faces the ceiling slab S, and the plate 72 is (It consists only of a surface material (base material layer)) It does not have a heat insulation layer. That is, the modification shown in FIG. 7 is that the surface of the plate 72 to which the pipe holder 10 is attached is opposed to the ceiling slab S, as compared with the fourth embodiment shown in FIG. And the point which plate 72 does not equip with a thermal insulation layer differs in two points.

As described above, in the mounting structure 70, the plate 72 is not provided with the heat insulating layer, but heat insulation is applied to the ceiling slab S or deck plate to which the pipe P faces in order to achieve the desired performance in the radiant air conditioning system. It is preferable to provide a layer.
The mounting structure 70 is preferable in that the pipe P can not be seen when the ceiling is looked up from the floor surface.

<Operation and effect of the embodiment>
As described above, according to the mounting structure of the radiation air conditioning system in the modification of the first to fourth embodiments and the fourth embodiment of the present invention, the ceiling height can be obtained regardless of the presence or absence of the deck plate. The pipes of the radiant air conditioning system can be attached to the ceiling reliably, simply and in a good-looking manner without lowering the

  It should be understood that the embodiments disclosed herein are illustrative and non-restrictive in every respect. The scope of the present invention is indicated not by the above description but by the claims, and is intended to include all the modifications within the meaning and scope equivalent to the claims.

  The present invention is suitable for a pipe mounting structure in a radiation air conditioning system in which cooling or heating is performed by radiation from a heat medium circulating in the pipe, and it is ensured without lowering the ceiling height regardless of the presence or absence of the deck plate. It is particularly preferred in that it is simple, good looking, and can attach a pipe in a radiant air conditioning system to a ceiling.

DESCRIPTION OF SYMBOLS 10 Pipe holder 12 Mounting plate 14 Holding part 20 Plate 30 Attachment structure which concerns on 1st embodiment 40 Attachment structure which concerns on 2nd embodiment 50 Attachment structure which concerns on 3rd embodiment 60 4th implementation Mounting structure according to the embodiment 70 Mounting structure according to a modification of the fourth embodiment

Claims (12)

A mounting structure of a radiation air conditioning system for cooling or heating by radiation from a heat medium circulating in a pipe, comprising:
A planar plate provided below the ceiling slab in the building;
A pipe holder made of a heat conductive material and attached to the plate to hold the pipe;
The pipe holder includes a mounting plate attached to the plate, and a holding portion provided on one surface of the mounting plate to hold the pipe, and the other surface of the mounting plate is fixed to the plate.
The pipe holder thermally couples the pipe and the plate;
A mounting structure for a radiant air conditioning system, characterized in that the plate is attached to the ceiling slab such that the surface of the plate on which the pipe holder is attached or the opposite surface thereof faces the ceiling slab.   The radiation air conditioning system mounting structure according to claim 1, wherein the mounting member for mounting the plate to the ceiling slab and the fixing member for fixing the pipe holder to the plate are separate members.   The radiation air conditioning system mounting structure according to claim 2, wherein the fixing member is a rivet. The mounting member includes a rod-like penetrating member whose one end is fixed to the ceiling slab and whose other end penetrates the plate.
The radiation according to claim 2 or 3, wherein the plate is attached to the ceiling slab by fixing the other end of the penetrating member on the opposite side of the plate opposite to the ceiling slab. Mounting structure of air conditioning system. The mounting member includes a rail member provided on the ceiling slab and a locking member mounted on the plate.
The mounting structure of the radiation air conditioning system according to claim 2 or 3, wherein the plate is attached to the ceiling slab by locking the locking member to the rail member. The radiation air conditioning system comprises two or more of the plates,
The mounting member includes a connecting member connecting the plates, and a rod-like penetrating member whose one end is fixed to the ceiling slab and whose other end penetrates the connecting member.
The said plate is attached to the said ceiling slab by fixing by the other surface opposite to the said ceiling slab in the said connection member to the other end of the said penetration member being characterized by the above-mentioned. Mounting structure of radiation air conditioning system.   The radiation air conditioning system mounting structure according to claim 1, wherein a mounting member for mounting the plate to the ceiling slab and a fixing member for fixing a pipe holder to the plate are common.   The pipe holder is screwed to the plate so that the head of the screw fits between the pipe and the mounting plate between a pair of support portions formed on the base end side of the holder. The radiation air conditioning system mounting structure according to claim 7, wherein the plate is attached to the ceiling slab by fixing the screw through the plate to the ceiling slab.   9. A radiant air conditioning system as claimed in any one of the preceding claims, characterized in that the plates facing each other are spaced apart and the plates are hung and mounted from the ceiling slab. Construction.   The radiation air conditioning system according to any one of claims 1 to 8, wherein the plate has a structure including at least a base material layer and a heat insulating layer, and the heat insulating layer is provided on the ceiling slab side. Mounting structure.   The mounting structure of a radiation air conditioning system according to claim 10, wherein the base material layer is made of a material having high thermal conductivity.   The plate is attached to the ceiling slab such that the surface of the plate on which the pipe holder is attached faces the ceiling slab, and the plate does not have a heat insulating layer. A mounting structure of the radiant air conditioning system according to any one of claims 6 and 9.

Images