JP3332744B2 - Heat storage wall structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a plurality of heat storage elements capable of storing and releasing heat by exchanging heat with a contact fluid in a space between an outer wall and an inner wall. And a discharge port capable of discharging the contact fluid brought into the space and brought into contact with the heat storage body into the room, and a suction port which sucks the contact fluid into the space from the intake port. The present invention relates to a heat storage wall structure provided with a fan for discharging air from a heat storage wall.

[0002]

2. Description of the Related Art Conventionally, as this type of heat storage wall structure, as shown in FIG. 11, an inlet 20 and a discharge port 21 are formed in an inner wall body 2 facing a room, and a heat storage body is formed. 3
Is installed in the space D between the outer wall body 1 and the inner wall body 2 when the inner wall body 2 is formed, and after the inner wall body 2 is attached, it cannot be put in and out of the space D. . However, according to such a heat storage wall structure, for example, when it is necessary to take out the heat storage body from the space for maintenance inspection or replacement of the heat storage body, it is necessary to first remove the inner wall body, After the heat storage body is put back into the space, construction such as re-installation of the inner wall body is required again, and there has been a problem that taking the heat storage body in and out of the heat storage wall is very troublesome.

As a method for solving such a problem, an opening having a size that allows the heat storage body 3 to be taken in and out is provided in the inner wall body 2, and after the inner wall body 2 is attached, the inner wall cover is opened and closed to open and close the heat storage body. There is a method that can be taken out.

[0004]

However, the formation of a large opening in the inner wall and the attachment of the inner wall lid is a problem in design because it detracts from aesthetics. It was a request of the industry to make the department as small as possible.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a heat storage wall structure which can solve the above-mentioned problems and can make the opening as small as possible while ensuring the operability of inserting and removing the heat storage body from the heat storage wall. is there.

[0006]

A feature of the present invention to achieve the above object is that a plurality of heat storages capable of storing and radiating heat by exchanging heat with a contact fluid in a space between an outer wall and an inner wall. Body, an inlet capable of taking the contact fluid from the room into the space, an outlet capable of discharging the contact fluid brought into the space and brought into contact with the heat storage body into the room, and the contact fluid. In a heat storage wall structure provided with a fan for sucking into the space from the inlet and discharging from the discharge port, the heat storage body can pass through at least one of the inlet or the discharge port. A screw member rotatable by driving means is vertically or vertically provided in the space, and a supporting member screwed to the screw shaft and supporting the heat accumulator is provided. Rotation of over shaft lies in that is configured to enable the upper and lower delivery of the heat storage body. Here, the driving means is not limited to an automatic one, but also includes a manual one.

In the above configuration, it is preferable that the support member has a flat portion on which the heat storage body can be placed, from the viewpoint of the operation and effect described below.

According to the structure of the present invention, at least one of the inlet and the discharge port is formed so that the heat storage body can pass therethrough. The heat storage body can be put in and out of the space from there without forming a part. A screw member rotatable by the driving means is erected or suspended in the space, and a supporting member screwed to the screw shaft and supporting the heat storage body is provided. By rotating the shaft, the heat storage body can be supported by the support member and transported up and down. In addition, by stopping the driving means, the heat storage body can be held at the transported position. As a result, it was possible to provide a heat storage wall structure in which the opening can be made as small as possible while ensuring the operability of inserting and removing the heat storage body from the heat storage wall.

When the support member has a flat portion on which the heat storage element can be placed, the heat storage element can be taken in and out simply by placing the heat storage element on the flat surface portion. The properties are better.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. In the drawings, portions denoted by the same reference numerals as those of the conventional example indicate the same or corresponding portions.

In this embodiment, as shown in FIG. 1, a heat storage unit T is mounted on a wall of a building, and the heat storage unit T is provided.
Is a heat storage wall W formed so that the room temperature can be controlled by the heat exchange of the heat storage wall W. The heat storage wall W is provided with a plurality of heat storage units T capable of storing and radiating heat by exchanging heat with air (an example of a contact fluid) R in a space D between the heat-insulating outer wall 1 and the inner wall 2. It is composed. However, the heat storage wall structure of the present invention is not limited to such a structure.
The heat storage body 3 may be directly accommodated in the space D.

The heat-insulating outer wall 1 is a cement plate or the like having a large number of hollow portions for heat insulation formed in a thickness thereof, and has a strengthened heat-insulating effect in addition to a general function as an outer wall. The inner wall body 2 is formed of a gypsum board or the like. After the heat insulating outer wall body 1 is installed, the heat storage unit T is arranged along the indoor side, and the inner wall body 2 is installed further on the indoor side. To secure the indoor space. Further, at the upper end and the lower end of the inner wall body 2, openings 2a through which the air R can flow are provided separately at portions opposed to an intake 4 and a discharge opening 5 described later provided in the heat storage unit T. It is. In particular, the lower opening 2a is arranged in the skirting board h in the room. Here, the positional relationship between the inlet 4 and the discharge port 5 in the wall body is such that the inlet 4 is disposed at the upper end and the discharge port 5 is disposed at the lower end in FIG. An inlet may be disposed at the outlet and the lower end, or the inlet and the discharge port may be separated from each other on the left and right.

The heat storage unit T has a structure shown in FIGS.
As shown in 5, a plurality of heat storage capsules (an example of a heat storage body) 3 capable of storing and releasing heat by exchanging heat with the air R are housed in the inner space. Further, the air R
A unit container 6 having an inlet 4 capable of taking in air (see FIGS. 2 and 5) and an outlet 5 capable of discharging the air R introduced into the inner space to the outside is provided (see FIGS. 3.5). ), A plurality of dampers 7 capable of opening and closing the inlet 4 and the outlet 5 respectively, and a fan F for sucking the air R from the inlet 4 into the inner space and discharging the air R from the outlet 5. Is detachably provided on the unit container 6. Thus, the intake 4 is a unit container 6
The outlet 5 is formed at the lower end of the unit container 6. By switching the rotation direction (blowing direction) of the fan F, the upper end becomes the outlet and the lower end becomes the lower end. A part may be used as an entrance. Fan F
Instead of being provided at the upper end of the unit container 6, it may be provided at the middle or lower end of the unit container 6. Note that, as the fan F, various types of fans such as an axial fan, a cross flow fan, and a sirocco fan can be used.

As shown in FIG. 5, the unit container 6 has a panel body in which an intermediate layer made of foamed resin is sandwiched between a pair of plate-like bodies (made of metal or synthetic resin). It is formed in a box shape having a size that can be accommodated in a gap between the heat-insulating outer wall 1 and the inner wall 2. The inner space of the unit container 6 is formed in a vertically long shape so that a plurality of communication spaces can be formed. Specifically, an intake space K1 communicating with the intake port 4 is provided at an upper end portion of the inner space of the unit container 6, and a discharge space K2 communicating with the discharge port 5 is provided at a lower end portion. Is a vertically long housing space K3 capable of housing the heat storage capsule 3,
A first communication space K4 for communicating the storage space K3 with the intake space K1, a storage space K3 and the discharge space K;
2 and a second communication space K5 that communicates with the second communication space. In the partition between the first communication space K4 and the accommodation space K3, the air R taken into the first communication space K4 from the intake port 4 through the intake space K1 is stored in the accommodation space K3. A plurality of first flow holes H1 for contacting the heat storage unit T are provided at intervals. On the other hand, in the partition between the second communication space K5 and the storage space K3, a plurality of second circulation holes H2 for discharging air R from the storage space K3 to the discharge port 5 through the second communication space K4 and the discharge space K1.
Are provided at intervals. Each flow hole H1, H2 is
The plurality of heat storage capsules 3 housed in the housing space K3 are configured so as to prevent a difference in air supply amount due to a difference in vertical position (for example, the shape and size of a hole). It is.

The partition 6a between the storage space K3 of the unit container 6 and the intake space K1 is formed so as to be swingable up and down.
In the partition state in a substantially horizontal posture, the storage space K3
And the intake space K1.
In the released state of swinging upward, the heat storage capsule 3 can be inserted and removed through the opened portion (see FIG. 1). The dimensions of the inlet 4 corresponding to the opened portion may be set so that the heat storage capsule 3 can be freely inserted and removed. That is, in this embodiment, the intake 4 corresponds to an entrance.

At the time of maintenance of the heat storage capsule 3 through the entrance, the heat storage capsule 3 can be easily taken in and out so that an efficient maintenance operation can be performed. In addition, the entrance and exit are formed in common with the intake 4, so that it is hardly noticeable in the indoor scenery, and has an effect of preventing a decrease in aesthetic appearance. On the other hand, communication pipes 8 that can be switched between a communicating state in which the inner space of the unit container 6 communicates with the outdoor space and a blocking state in which the communicating state is blocked are separately connected to the upper and lower ends of the unit container 6. .

As shown in FIG. 4, the heat storage capsule 3 is provided with a closed container 10 capable of storing a heat storage agent capable of storing and releasing heat by heat exchange.
The heat storage agent is filled.

The heat storage agent includes a heat exchange temperature,
Depending on the range, various types can be used. One example is calcium chloride hexahydrate (CaC
l ₂ · 6H ₂ O) can be mentioned. The heat storage agent is not limited to calcium chloride hexahydrate (CaCl ₂ .6H ₂ O), and may be, for example, sodium sulfate decahydrate (NaSO ₄ .10H ₂ O). It is possible to use a phase change latent heat storage agent, and they are collectively called a heat storage agent.

The closed container 10 is formed by laminating a pair of high-density polyethylene films, for example, so that a plurality of storage chambers for storing the heat storage agent can be formed between the two films. A predetermined portion corresponding to the room partition is crimped. Further, a clamp member 13 is provided on each of the upper, lower, left, and right sides of the sealed container 10 to sandwich a plurality of heat storage capsules 3 stacked in a lateral direction to form a unit. Such a heat storage capsule 3 is also stacked vertically in the unit container 6, and the lowermost heat storage capsule 3 is supported on a support member 33 having a flat portion. Then, a screw shaft 32 rotatable by the driving means 31 is erected in the space D, and the support member 33 is screwed to the screw shaft 32 so that the heat storage body 3 can be vertically transported by its rotation. I have.

That is, the heat storage agent can be efficiently arranged in a narrow space in the wall, and high heat storage and heat exchange properties can be ensured. The gaps between the stacked heat storage capsules 3 correspond to a plurality of contact flow paths S for bringing the air R into contact with the heat storage capsules 3 in a flow laterally to the heat storage capsules 3. H1 and H2 are juxtaposed so as to correspond to each other.

In the heat storage wall structure of this embodiment, when the heat storage capsule 3 is introduced, the support member 33 is moved to the upper end by the rotation of the screw shaft 32, and the support of each heat storage capsule unit is placed thereon. The member 33 is lowered step by step, and is introduced into the space D in a form in which the units are vertically stacked. By stopping the driving means 31 after the introduction, the heat storage body can be held at the introduction position. Further, at the time of taking out, the heat storage body 3 can be taken out in the reverse order to the time of introduction by the reverse rotation operation of the screw shaft 32.

An example of the room temperature control by the heat storage wall W will be described. As shown in FIG. 9, in the daytime, each damper 7 is opened and the fan F
By driving, the excess heat in the room is stored in the heat storage agent, exhibiting the effect of lowering the room temperature in hot weather, and releasing the stored heat at night in cold weather to exhibit the effect of increasing the room temperature. Can be. However, as for the use in a hot season, as shown in FIG. 10, by driving the fan F with the discharge port 5 closed and the communication pipe 8 open at night, the stored heat is discharged to the outside. You can prepare for the next day's heat storage.

The heat storage wall according to the present invention can be applied to walls of various structures, such as general houses, factory facilities and office buildings.

[Another Embodiment] Another embodiment will be described below.

<1> In the above embodiment, an example in which the heat storage body is taken in and out of the intake port or the discharge port which is located above is described as shown in FIG.
A screw shaft 32 rotatable by a driving means 31 provided above is vertically suspended in the space D, and a plurality of support members 33 screwed to the screw shaft 32 and supporting the heat storage body 3 are provided. The heat storage unit 3 may be configured to be vertically transported by rotation of the screw shaft 32. In that case, it is necessary to provide a support member 33 for each unit of the heat storage body, and to use the damper 7 at the lower end.
Must be removable. When the heat storage body is introduced from below, after removing the damper 7, while rotating the screw shaft 32 in the approaching direction, the unit is moved upward while the screw shaft 32 enters the screwing portion 33 a of the support member 33. By transporting and repeating these operations, a plurality of units can be vertically arranged.
In addition, at the time of removal, the reverse operation may be performed. Such a juxtaposition method is also possible by providing a support member 33 for each unit of the heat storage element in the above embodiment, and according to these methods, the load of the heat storage element is applied to each support member. Since the components are dispersed, it is not necessary to particularly increase the strength of each unit and the support member. Further, when the heat storage element is unitized, the heat storage element itself may be provided with a screw portion, but in this case, the screw portion functions as a support member, and thus is included in the technical scope of the present invention. Needless to say.

<2> In the above embodiment, the example in which the heat storage body is placed or integrally supported on the support member has been described. However, as shown in FIG. The unit may be configured to be suspended and supported. In that case, if a non-screw portion is provided on the drive means 31 side of the screw shaft 32 and the support member 33 is retained there, it is possible to introduce from above and take out from below, and vice versa. .

<3> In the above embodiment, the flow path of the fluid is formed laterally from the first communication space K4 to the second communication space K5, and the partition between the intake space K1 and the storage space K3. Although the example in which the suspension member 32 is provided in the portion is shown, the flow path of the fluid may be formed in the vertical direction, and the suspension member 32 may be formed so as to be able to ventilate, or may be formed of a rod-shaped body.

<4> In the above-described embodiment, the heat storage body is a stack of thin heat storage bodies. However, for example, a heat storage body fixed to a substantially rectangular parallelepiped outer frame is formed, A heat storage member of various shapes may be provided inside the receiving portion, and the heat storage member may be appropriately designed according to the effective dimensions of the wall. However, it is necessary to be able to freely take in and out of the intake port 4 or the discharge port 5.

<5> In the above embodiment, the automatic driving device such as a motor has been described as the driving device. However, a manual driving device may be used. In this case, as shown in FIG. Two bevel gears may mesh with each other to provide an insertion hole for the handle on the inner wall, or a worm and a worm gear may be used.

<6> In the above embodiment, the support member in which the screw portion is indivisible is exemplified. However, the support member in which the screw portion is divisible into half is used, You may comprise so that attachment to and detachment from a screw shaft may become easy.

<7> In the above embodiment, the case where the number of screw shafts is two has been illustrated, but the number of screw shafts may be one or three or more. In the case of a single unit, it is preferably provided at the center of the space into which the heat storage body is introduced, from the viewpoint of weight balance. Further, in the case of three or more, it is preferable in terms of weight balance to provide the heat storage body at equal intervals in the space where the heat storage body is introduced.
When there are a plurality of screw shafts, it is necessary to synchronize the vertical movement speed of the support member, and the driving force may be transmitted from one driving unit to the plurality of screw shafts.

In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the attached drawings.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a heat storage wall, wherein (a) is a use state and (b) is a state at the time of putting in and out.

FIG. 2 is a sectional view showing details of an upper end portion of the heat storage wall.

FIG. 3 is a sectional view showing details of a lower end portion of the heat storage wall.

FIG. 4 is a perspective view showing a unit of a heat storage capsule.

FIG. 5 is a partially cutaway front view showing the heat storage unit.

FIG. 6 is a perspective view showing a main part of a heat storage wall structure according to another embodiment.

FIG. 7 is a perspective view showing a main part of a heat storage wall structure according to another embodiment.

FIG. 8 is a perspective view showing a main part of a heat storage wall structure according to another embodiment.

FIG. 9 is an explanatory view of the operation of the heat storage wall, showing a state of use in winter.

FIG. 10 is an explanatory view of the operation of the heat storage wall, showing a state of use in summer

FIG. 11 is a front view showing a conventional heat storage wall structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer wall body 2 Inner wall body 3 Heat storage body 4 Inlet 5 Discharge port 6 Unit container D space F Fan h Skirting board R Contact fluid 31 Driving means 32 Screw shaft 33 Support member

Claims (2)

(57) [Claims] 1. A heat storage / storage device in a space (D) between an outer wall (1) and an inner wall (2) by heat exchange with a contact fluid (R).
A plurality of heat storage bodies (3) capable of radiating heat are provided, and an inlet (4) capable of taking the contact fluid (R) from the room into the space (D), and a heat storage body (3) taking the space into the space (D). The contact fluid (R) brought into contact with 3) is discharged into the room through the discharge port (5), and the contact fluid (R) is sucked into the space (D) from the intake port (4) to discharge the contact fluid (R). A heat storage wall structure provided with a fan (F) for discharging air from an outlet (5), wherein at least one of the inlet (4) or the discharge port (5) is provided with the heat storage body (3). The screw shaft (3) is formed so that it can pass freely, and is rotatable by the driving means (31).
2) is erected or suspended in the space (D), a screw (32) is screwed to the screw shaft (32), and a support member (33) for supporting the heat storage body (3) is provided. A heat storage wall structure configured so that the heat storage body (3) can be vertically transported by rotation of a shaft (32). 2. The support member (33) has a flat portion on which the heat storage body (3) can be placed.
4. The heat storage wall structure according to 1.