CN208056385U - A kind of air circulation wall and solar heat-preservation wall - Google Patents

Abstract

The utility model is related to building and heating technical field more particularly to a kind of air circulation wall and solar heat-preservation wall, including middle wall body and be connected to respectively middle wall body both sides left side wall and the right wall.Intermediate wall brick is horizontal and vertical connects by several for middle wall body；Intermediate wall brick is recessed embedded with " I " fonts air channel along the length direction of the intermediate wall brick；" I " fonts air channel includes symmetrically arranged a pair of of transverse concave groove and the longitudinal fluting between a pair of of transverse concave groove.Left side wall and the right wall include the abutment wall brick that several longitudinally connect；Abutment wall brick is longitudinally recessed to be embedded with U-shaped air channel, the opening of U-shaped air channel wall towards the middle；U-shaped air channel includes foundation trench and a pair of of the wing slot for being located in foundation trench both ends respectively；The adjacent transverse concave groove that a pair of of wing slot of left side wall is suitable for two intermediate wall bricks with longitudinal arrangement respectively connects；The transverse concave groove that a pair of of wing slot of the right wall is suitable for respectively with an intermediate wall brick connects.

Description

An air circulation wall and a solar thermal storage wall

technical field

The utility model relates to the technical field of building heating, in particular to an air circulation wall and a solar thermal storage wall.

Background technique

The solar heat storage wall refers to the use of sunlight to irradiate the heat storage wall to heat the interlayer air between the transparent cover plate and the outer surface of the rear wall, and the air flows into the room to supply heat to the room through thermal pressure, and the wall itself directly passes through the heat storage wall. Heat conduction releases heat to the room and stores part of the energy, and the energy stored in the wall is released to the room at night.

In the prior art, for example, the publication number is CN 104674979A, which discloses a high-performance phase-change thermal storage light-weight wall solar air heating system. The high-performance phase-change thermal storage light-weight wall solar air heating system includes phase-change storage The heat-light wall needs to be made of steel plate to make the wall air channel to realize the air circulation in the wall. This design not only causes the cost to be too high, but also the air channel made of steel plate may exist at the interface with long-term use. Corrosion causes the problem of loose joints, so it is necessary to design a wall that can avoid the air passage of the above structure.

Another example is a solar air heating device disclosed by a patent with the publication number CN205897573U. The air heating chamber is formed in the space between the solar heat collecting wall and the building wall. The problem with such a design is that the air heating chamber is independent. The vacant area, that is, the end face of the solar heat collecting wall is the morning support structure, so that the firmness and pressure resistance of the overall solar heat collecting wall are not high, and long-term use may cause the problem of deformation after external pressure, which will affect the service life .

Utility model content

The first purpose of the utility model is to provide an air circulation wall to solve the technical problem that the wall is convenient for air circulation.

The second purpose of the utility model is to provide a solar thermal storage wall to solve the technical problem of improving the pressure resistance of the solar thermal storage wall.

The air circulation wall body of the present utility model is realized like this:

An air circulation wall comprising:

an intermediate wall and a left wall and a right wall respectively connected to both sides of the intermediate wall;

The middle wall is formed by connecting several middle wall bricks horizontally and vertically; the middle wall brick is recessed with an "I"-shaped ventilation groove along the length direction of the middle wall brick; The ventilation groove includes a pair of symmetrically arranged transverse grooves and a longitudinal groove arranged between the pair of said transverse grooves; and

Both the left wall and the right wall include several longitudinally connected side wall bricks; the side wall bricks are longitudinally recessed with a U-shaped ventilation groove, and the opening of the U-shaped ventilation groove faces the middle wall;

The U-shaped ventilation groove includes a base groove and a pair of wing grooves vertically arranged at both ends of the base groove;

The pair of wing grooves on the left wall are adapted to respectively communicate with the adjacent transverse grooves of the two middle wall tiles arranged longitudinally;

The pair of wing grooves of the right wall body are adapted to respectively communicate with the transverse groove of one of the middle wall bricks.

In a preferred embodiment of the present invention, the left wall further includes end corner wall bricks respectively located at the top and bottom;

The end corner wall tiles are provided with horizontal ventilation grooves which are adapted to communicate with the transverse grooves of the middle wall tiles.

In a preferred embodiment of the present invention, it is characterized in that the depression depth of the "I"-shaped ventilation groove is 5-15 cm.

The solar thermal storage wall of the utility model is realized in the following way:

A solar heat storage wall, a glass curtain wall and a heat storage wall, and a solar heat collecting panel arranged between the glass curtain wall and the heat storage wall;

The thermal storage wall includes the air circulation wall, a phase change material plate arranged on the end face of the air circulation wall away from the solar heating panel, and a phase change material plate located on the end surface of the air circulation wall away from the Veneer panels for air circulation wall ends.

In a preferred embodiment of the present invention, the air circulation wall further includes surrounding bricks surrounding the middle wall and the side walls.

In a preferred embodiment of the present invention, an air inlet suitable for communicating with outdoor air and an air outlet suitable for communicating with indoor air are provided on the surrounding block body on the outer periphery of the side wall corresponding to the side of the middle wall;

The glass curtain wall and the solar heating plate are provided with air inlets corresponding to the air inlets of the enclosure bricks;

The phase-change material plate and the veneer are provided with air outlets corresponding to the air outlets on the enclosure brick body.

In a preferred embodiment of the present utility model, the air inlet is equipped with a first induced draft fan;

The air outlet is equipped with a second induced draft fan.

In a preferred embodiment of the present invention, a heat transfer plate is provided between the solar heat collecting plate and the air circulation wall;

A waterproof plate is provided on the side of the solar heat collecting plate facing the heat transfer plate, and a water storage cavity is provided between the waterproof plate and the heat transfer plate.

In a preferred embodiment of the utility model, the water storage cavity is respectively connected with a water inlet pipe and a drain pipe; the water inlet pipe is provided with a first switch valve, and the drain pipe is provided with a second switch valve.

In a preferred embodiment of the utility model, the distance between the glass curtain wall and the solar heat collecting plate is 30-100mm.

The beneficial effects of the utility model are: the air circulation wall and the solar heat storage wall of the utility model, through the designed air circulation wall, the air can be directly circulated in the ventilation grooves recessed on the wall bricks, and the air circulation wall The body can form a support for the solar heating panel, which improves the stability of the solar heating panel and prevents the solar heating panel from being deformed after being pressed. The utility model has high heat utilization efficiency, avoids the arrangement of copper tubes in the prior art, has low cost and is convenient to use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural diagram of the air circulation wall body of embodiment 1 of the present utility model;

Fig. 2 is a structural diagram corresponding to direction A in Fig. 1 of the solar thermal storage wall of Embodiment 2 of the present utility model;

Fig. 3 is a structure diagram corresponding to direction B in Fig. 1 of the solar thermal storage wall of Embodiment 2 of the present utility model;

Fig. 4 is a structural diagram corresponding to direction A in Fig. 1 of the solar heat storage wall according to Embodiment 3 of the present utility model.

In the figure: air circulation wall 1, phase change material board 2, middle wall 100, transverse groove 102, longitudinal groove 104, left wall 200, U-shaped ventilation groove 203, corner wall brick 204, horizontal ventilation groove 205, right wall 300, glass curtain wall 400, solar heating panel 500, decorative panel 600, enclosure brick 700, air inlet 702, air outlet 704, air inlet 801, air outlet 803, first induced draft fan 805, The second induced draft fan 808, the heat transfer plate 901, the waterproof plate 903, the water storage cavity 905, the water inlet pipe 907, and the drain pipe 908.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments described above are some of the embodiments of the present utility model, but not all of them. Based on the implementation manners in the present utility model, all other implementation manners obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the implementation manners in the present utility model, all other implementation manners obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1:

As shown in Figure 1, the utility model provides an air circulation wall, comprising: a middle wall 100 and a left wall 200 and a right wall 300 respectively connected to both sides of the middle wall 100; the middle wall 100 It is formed by connecting several intermediate wall bricks horizontally and vertically; the intermediate wall brick is recessed with "I"-shaped ventilation grooves along the length direction of the intermediate wall bricks; the "I"-shaped ventilation grooves include a pair of symmetrically arranged horizontal The groove 102 and the longitudinal groove 104 are disposed between the pair of transverse grooves 102 . The left wall 200 and the right wall 300 both include several side wall bricks connected longitudinally; the side wall bricks are longitudinally recessed with a U-shaped ventilation groove 203, and the opening of the U-shaped ventilation groove 203 faces the middle wall 100; Type ventilation groove 203 comprises a base groove and a pair of wing grooves vertically arranged at the two ends of the base groove; Interconnected; a pair of wing grooves of the right wall 300 are adapted to communicate with the transverse groove 102 of a middle wall brick respectively.

The "I"-shaped ventilation groove can speed up the air circulation, so that the air can not only conduct horizontally, but also conduct vertically.

The left wall body 200 also includes end corner wall tiles 204 located at the top and bottom respectively; the end corner wall tiles 204 are provided with transverse ventilation grooves 205 which are adapted to communicate with the transverse grooves 102 of the middle wall tiles. The horizontal ventilation slots 205 of the corner wall tiles 204 designed in this embodiment are mainly used to realize the circulation with outside air and indoor air. Specifically, the horizontal ventilation groove 205 on the corner wall tile 204 at the bottom is used to communicate with the outside air, and the horizontal ventilation groove 205 on the corner wall tile 204 at the top is used to circulate with the indoor air, because when the cold air comes from After the horizontal ventilation slot 205 on the corner wall tile 204 at the bottom enters, the air will float up after being heated, and therefore enter the room through the horizontal ventilation slot 205 on the corner wall tile 204 at the top.

In order to ensure the air circulation, the depression depth of the "I"-shaped ventilation groove is 5-15cm.

Example 2:

Please refer to Fig. 2 and Fig. 3, on the basis of the air circulation wall in embodiment 1, this embodiment provides a solar heat storage wall, including a glass curtain wall 400 and a heat storage wall, and a glass curtain wall 400 and the solar heat collecting panel 500 between the thermal storage wall.

The heat storage wall includes the air circulation wall 1 of Embodiment 1, the phase change material plate 2 arranged on the end face of the air circulation wall 1 away from the solar heat collecting panel 500, and the phase change material plate 2 located on the end face of the air circulation wall away from the air circulation wall 1. The decorative panel 600 on the end face, and the decorative panel 600 faces the indoor air.

The phase-change material plate 2 is mainly used to absorb the heat of the hot air during the day and store it, and release it slowly at night to keep warm day and night.

Please refer to FIG. 1 , the air circulation wall 1 further includes surrounding bricks 700 surrounding the middle wall 100 and the side walls. An air inlet 702 suitable for communicating with outdoor air and an air outlet 704 suitable for communicating with indoor air are provided on the surrounding block body 700 of the side wall body on the side corresponding to the middle wall 100; the glass curtain wall 400 and solar heating The plate 500 is provided with an air inlet 801 corresponding to the air inlet 702 of the enclosure brick body 700; the phase change material plate 2 and the decorative panel 600 are provided with an air outlet corresponding to the air outlet 704 of the enclosure brick body 700. 803. Specifically, the air inlet 702 provided on the block brick body 700 in this embodiment is a recessed through groove, which penetrates with the horizontal ventilation groove 205 of the corner wall brick 204 at the bottom of the left wall body 200, and the block block body The air outlet 704 provided on the body 700 is a recessed through groove, which communicates with the horizontal ventilation groove 205 of the corner wall tile 204 on the top of the left wall body 200 .

The air inlet 801 in this embodiment is equipped with a first induced draft fan 805 ; the air outlet 803 is equipped with a second induced draft fan 808 .

Optionally, the outer surface of the solar heating panel 500 is coated with a non-selective absorbing coating, which can effectively ensure that the outdoor air absorbs heat efficiently after entering the air circulation wall 1, and at the same time efficiently reflects heat to improve thermal efficiency.

The distance between the glass curtain wall 400 and the solar heating panel 500 is 30-100 mm. That is, a closed thermal insulation cavity is formed between the glass curtain wall 400 and the solar heating panel 500 . Using the glass curtain wall 400 can prevent heat loss and increase the overall thermal efficiency of the solar heat storage wall by about 20%.

Example 3:

Please refer to FIG. 4 , on the basis of Embodiment 2, a heat transfer plate 901 is provided between the solar heating panel 500 and the air circulation wall 1 of the solar thermal storage wall of this embodiment.

A waterproof board 903 is provided on the side of the solar heat collecting board 500 facing the heat transfer board 901 , and a water storage cavity 905 is provided between the waterproof board 903 and the heat transfer board 901 .

The water storage cavity 905 is respectively connected with a water inlet pipe 907 and a drain pipe 908; the water inlet pipe 907 is provided with a first switch valve, and the drain pipe 908 is provided with a second switch valve. The water inlet pipe 907 and the drain pipe 908 are convenient for changing the water in the water storage cavity 905 to keep the water clean. Optionally, the water inlet pipe 907 is arranged at the top of the water storage cavity 905 , and the drain pipe 908 is arranged at the bottom of the water storage cavity 905 .

The water storage cavity 905 designed in this embodiment is mainly used at night because the specific heat capacity of water is greater than that of air, so the cooling of water is slow, and the heat is not easy to lose, which can play the role of keeping warm at night.

Specifically, during the day, the sun shines on the solar heating panel 500, and the solar heating panel 500 absorbs heat and transmits heat to the water storage cavity 905, so that the temperature of the water in the water storage cavity 905 rises, and the water passes through the heat transfer plate 901 transfers heat to the air circulation wall 1 to heat and keep the room indoors. At night, since the specific heat capacity of water is greater than that of air, the temperature of water is lowered slower than that of air, so the temperature of water can be better maintained, and the air circulation wall 1 can be continuously kept warm, thereby improving the heat preservation effect of the solar heat storage wall.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

In the description of the utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the Means that a device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the present invention, unless otherwise specified and limited, the first feature above or below the second feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact. Rather, through additional characteristic contact between them. Moreover, the first feature on, above and above the second feature includes the first feature directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The first feature being below, below and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Claims (10)

1. An air circulation wall, comprising: a middle wall and a left wall and a right wall respectively connected to both sides of the middle wall; The middle wall is formed by connecting several middle wall bricks horizontally and vertically; the middle wall brick is recessed with an "I"-shaped ventilation groove along the length direction of the middle wall brick; The ventilation groove includes a pair of symmetrically arranged transverse grooves and a longitudinal groove arranged between the pair of said transverse grooves; and Both the left wall and the right wall include several longitudinally connected side wall bricks; the side wall bricks are longitudinally recessed with a U-shaped ventilation groove, and the opening of the U-shaped ventilation groove faces the middle wall; The U-shaped ventilation groove includes a base groove and a pair of wing grooves vertically arranged at both ends of the base groove; The pair of wing grooves on the left wall are adapted to respectively communicate with the adjacent transverse grooves of the two middle wall tiles arranged longitudinally; The pair of wing grooves of the right wall body are adapted to respectively communicate with the transverse groove of one of the middle wall bricks. 2. The air circulation wall according to claim 1, characterized in that, the left wall further comprises end corner wall tiles respectively located at the top and the bottom; The end corner wall tiles are provided with horizontal ventilation grooves which are adapted to communicate with the transverse grooves of the middle wall tiles. 3. The air circulation wall according to any one of claims 1 or 2, characterized in that the depression depth of the "I"-shaped ventilation groove is 5-15 cm. 4. A solar heat storage wall, characterized in that it comprises: a glass curtain wall and a heat storage wall, and a solar heat collecting panel arranged between the glass curtain wall and the heat storage wall; The thermal storage wall includes the air circulation wall as claimed in any one of claims 1 to 3, a phase change material plate arranged on the end face of the air circulation wall away from the solar heat collecting panel, and a phase change material plate arranged on the The phase-change material plate is far away from the decorative plate on the end face of the air circulation wall. 5 . The solar heat storage wall according to claim 4 , wherein the air circulation wall further comprises surrounding bricks surrounding the outer periphery of the middle wall and the side walls. 6 . 6. The solar heat storage wall according to claim 5, characterized in that an air inlet suitable for communication with outdoor air and an air inlet suitable for communicating with outdoor air are provided on the surrounding block body around the side wall body on the side corresponding to the middle wall body. Air outlet for indoor air communication; The glass curtain wall and the solar heating plate are provided with air inlets corresponding to the air inlets of the enclosure bricks; The phase-change material plate and the veneer are provided with air outlets corresponding to the air outlets on the enclosure brick body. 7. The solar heat storage wall according to claim 6, characterized in that, the air inlet is equipped with a first induced draft fan; The air outlet is equipped with a second induced draft fan. 8. The solar heat storage wall according to any one of claims 6 or 7, characterized in that, a heat transfer plate is arranged between the solar heat collecting plate and the air circulation wall; A waterproof plate is provided on the side of the solar heat collecting plate facing the heat transfer plate, and a water storage cavity is provided between the waterproof plate and the heat transfer plate. 9. The solar heat storage wall according to claim 8, characterized in that, the water storage cavity is respectively connected with a water inlet pipe and a drain pipe; A second switching valve is provided. 10. The solar thermal storage wall according to claim 4, characterized in that, the distance between the glass curtain wall and the solar heating panel is 30-100mm.