High-temperature thermal comfort phase change material building structure

By installing adjustment components and decorative elements on both the inner and outer sides of the wall, and utilizing phase change materials to absorb and release heat to regulate the indoor environment, the problem of walls in high-temperature areas being unable to effectively remove exhaust gases is solved, achieving efficient thermal environment regulation and air quality improvement, and reducing energy waste.

CN223647254UActive Publication Date: 2025-12-09HANGZHOU XINGYE CIVICISM GARDEN ENG CO LTD
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Patent Information

Application Number
CN202422878694.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-09
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing passive phase change material ventilated walls can only regulate the indoor thermal environment by absorbing and releasing heat in hot regions, and cannot effectively remove the exhaust gases generated by people's activities, resulting in energy waste.

Method used

Interior trim is installed vertically on the inner side of the wall, while adjustment and exterior trim are installed vertically on the outer side. The phase change material in the heat exchanger absorbs and releases heat, and indoor exhaust gas is removed through the exhaust and intake duct system. Outdoor air is introduced for heat regulation when needed, reducing reliance on air conditioning equipment.

Benefits of technology

It effectively removes indoor exhaust gases, improves air quality, enhances the heat exchange efficiency of the walls, reduces reliance on air conditioning equipment, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-temperature thermal comfort phase change material building structure, and relates to the field of building walls. The wall comprises a wall body, an adjusting part, an interior trim part and an exterior trim part, the interior trim part is arranged on the vertical end face of the inner side of the wall body, the adjusting part is arranged on the vertical end face of the outer side of the wall body, the exterior trim part is vertically arranged on the vertical end face of the outer side of the adjusting part, the adjusting part comprises a shell, and a plurality of heat exchange parts are transversely and vertically fixed in the shell; an exhaust pipe and an air inlet pipe are fixedly communicated with the two sides of the bottom face of the shell correspondingly, the exhaust pipe penetrates through the wall to be inserted into a room, the air inlet pipe extends to the outside, and air pumps are fixedly communicated with the end of the exhaust pipe and the end of the air inlet pipe correspondingly. The indoor heat environment can be adjusted through heat absorption and heat release, indoor waste gas generated due to activities of people is effectively taken away to improve the indoor air quality, temperature regulation and control and indoor waste gas taking away do not need to be conducted through external equipment such as an air conditioner, and the heat exchange effectiveness of the wall is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building walls, in particular to a high-temperature thermal comfort phase change material building structure. BACKGROUND

[0002] The wall phase change material is a substance capable of absorbing, storing and releasing a large amount of latent heat. When the temperature changes, they can convert between solid and liquid states. When the ambient temperature rises above the melting point of the PCM, the material begins to change from solid to liquid, absorbing heat from the surrounding environment without causing a significant increase in its own temperature. Conversely, when the ambient temperature drops below the freezing point of the PCM, the material returns to solid from liquid, releasing the stored heat to the surrounding environment.

[0003] The existing wall structure with adjustable phase change temperature of phase change material, including a wall and a plurality of phase change material sleeves arranged in an array on the inner surface of the wall and arranged closely, the plurality of phase change material sleeves are arranged horizontally or vertically in parallel on the inner surface of the wall, the phase change material sleeves are in transmission connection with a driving unit, the driving unit is used to rotate the phase change material sleeves to corresponding phase positions under different room temperature conditions, the phase change material sleeves are filled with phase change materials suitable for summer and winter applications respectively, the driving unit is used to adjust the phase change materials of the inner surface layer of the wall contacting the indoor thermal environment in different seasons, and the capacity of the phase change materials for latent heat storage and heat release can be ensured at all times. The phase change material wall with adjustable phase change temperature has the advantages of high heat storage and release density, high phase change rate, good thermal performance, strong operation flexibility and the like.

[0004] For the related technologies in the above, the inventors find that the passive phase change material ventilation wall of the wall structure can only adjust the indoor thermal environment by heat absorption and release in high-temperature hot regions, cannot effectively take away indoor waste gas generated due to human activities to improve indoor air quality, needs to rely on external equipment such as air conditioners to regulate temperature and take away indoor waste gas, and therefore energy waste is caused. Utility model content

[0005] In order to overcome the situation that the passive phase change material ventilation wall of the existing wall structure can only adjust the indoor thermal environment by heat absorption and release in high-temperature hot regions, cannot effectively take away indoor waste gas generated due to human activities to improve indoor air quality, needs to rely on external equipment such as air conditioners to regulate temperature and take away indoor waste gas, and therefore energy waste is caused, the application provides a high-temperature thermal comfort phase change material building structure.

[0006] The high-temperature thermal comfort phase change material building structure provided by the application adopts the following technical scheme:

[0007] The high-temperature thermal comfort phase change material building structure comprises a wall body, an adjusting part, an inner decoration part and an outer decoration part, the inner decoration part is vertically arranged on the inner vertical end surface of the wall body, the adjusting part is vertically arranged on the outer vertical end surface of the wall body, and the outer decoration part is vertically arranged on the outer vertical end surface of the adjusting part.

[0008] By adopting the above technical scheme, the inner decoration part is vertically arranged on the inner vertical end surface of the wall body, the adjusting part is vertically arranged on the outer vertical end surface of the wall body, and the outer decoration part is vertically arranged on the outer vertical end surface of the adjusting part, when the indoor temperature is high, the air pump on the exhaust pipe is started, the valve on the first air pipe on the top surface of the shell is opened, the valve on the second air pipe on the top surface of the shell is closed, the indoor waste gas is guided into the shell of the adjusting part through the exhaust pipe, the air vertically flows in the heat exchange part in the shell, the heat in the indoor waste gas is absorbed by the phase change material in the heat exchange part, then the indoor waste gas is discharged from the first air pipe, when the indoor temperature is low, the air pump on the air inlet pipe is started, the valve on the first air pipe on the top surface of the shell is closed, the valve on the second air pipe on the top surface of the shell is opened, the outdoor air is guided into the shell of the adjusting part through the air inlet pipe, the outdoor air vertically flows in the heat exchange part in the shell, the air contacts the phase change material to absorb heat and transfer the heat to the outdoor air, then the air carrying the heat is guided into the room, so that the indoor thermal environment can be adjusted by heat absorption and heat release, the indoor waste gas generated by human activities can be effectively removed to improve the indoor air quality, the temperature regulation and the removal of indoor waste gas do not need to rely on external equipment such as air conditioner, and the heat exchange effectiveness of the wall body is improved.

[0009] Optionally, the inside of the shell is horizontally fixed with a horizontal plate on the upper and lower sides, and the heat exchange part is assembled through the horizontal plate of the shell.

[0010] By adopting the above technical scheme, the inside of the shell is horizontally fixed with a horizontal plate on the upper and lower sides, and the heat exchange part is assembled through the horizontal plate of the shell.

[0011] Optionally, the heat exchange part comprises a heat exchange cylinder, the heat exchange cylinder is vertically fixed on the horizontal plate on the upper and lower sides of the inside of the shell, and the inside of the heat exchange cylinder is vertically fixed with an inner mesh cylinder.

[0012] By adopting the above technical scheme, the inside of the heat exchange cylinder is vertically fixed with an inner mesh cylinder, and the inner mesh cylinder is used to guide the air to enter the heat exchange.

[0013] Optionally, the outer wall of the inner net cylinder is sleeved with phase change filler.

[0014] By adopting the above technical scheme, the air flowing in the inner net cylinder contacts the phase change filler, and the phase change filler completes the heat absorption and release of the air. The phase change filler is preferably paraffin.

[0015] Optionally, the outer wall of the shell is sleeved with a heat preservation sleeve, and the side of the shell close to the wall is fixed with a heat insulation film.

[0016] By adopting the above technical scheme, the shell is sleeved with a heat preservation sleeve to avoid heat escaping outward, and the heat insulation film is arranged between the shell and the wall, thereby facilitating the improvement of the heat insulation capacity of the wall.

[0017] Optionally, the inner and outer trim parts each include a connecting plate and a decorative plate, the outer vertical end surface of the connecting plate is vertically provided with the decorative plate, the decorative plate is detachably assembled on the outer vertical end surface of the connecting plate, the connecting plate is uniformly provided with a through hole, and the through hole of the connecting plate is uniformly and horizontally fixed with an elastic sheet.

[0018] By adopting the above technical scheme, the connecting plates of the inner and outer trim parts are symmetrically arranged on the inner and outer sides of the phase change material building wall, and the decorative plates of the connecting plates are detachably assembled together, thereby facilitating the post-operation.

[0019] Optionally, the vertical end surface of the side of the decorative plate close to the connecting plate is horizontally fixed with a plurality of insertion columns, and the insertion columns are inserted into the through hole of the connecting plate.

[0020] By adopting the above technical scheme, the insertion columns of the decorative plate are inserted into the through hole of the connecting plate, and the insertion columns extrude and deform the elastic sheet, thereby effectively ensuring the assembly and disassembly of the decorative plate and the connecting plate.

[0021] Optionally, the upper and lower sides of the connecting plate of the inner trim part are respectively horizontally fixed with a screw cylinder, the upper and lower sides of the connecting plate of the outer trim part are respectively horizontally rotatably provided with a screw rod, and the screw rod and the screw cylinder of the inner and outer trim parts are screwedly assembled.

[0022] By adopting the above technical scheme, the screw rod and the screw cylinder of the inner and outer trim parts are screwedly assembled and clamped on the inner and outer sides of the phase change material building wall during use, thereby decorating the inner and outer sides of the phase change material building wall.

[0023] In summary, the present application comprises at least one of the following beneficial technical effects: in use, the inner decoration piece is vertically arranged on the inner vertical end surface of the wall body, the adjusting piece is vertically arranged on the outer vertical end surface of the wall body, and the outer decoration piece is vertically arranged on the outer side of the adjusting piece; in use, when the indoor temperature is high, the air pump on the exhaust pipe is started, the valve on the top surface of the first air pipe of the shell is opened, the valve on the top surface of the second air pipe of the shell is closed, the indoor waste gas is guided into the shell of the adjusting piece through the exhaust pipe, the air vertically flows in the heat exchange piece in the shell, the heat in the indoor waste gas is absorbed by the phase change material in the heat exchange piece, and then the indoor waste gas is discharged from the first air pipe; then when the indoor temperature is low, the air pump on the air inlet pipe is started, the valve on the top surface of the first air pipe of the shell is closed, the valve on the top surface of the second air pipe of the shell is opened, the outdoor air is guided into the shell of the adjusting piece through the air inlet pipe, the outdoor air vertically flows in the heat exchange piece in the shell, the air contacts the phase change material to absorb heat and transfer the heat to the outdoor air, and then the air carrying the heat is guided into the room, so that the indoor thermal environment can be adjusted by heat absorption and heat release, the indoor waste gas generated by human activities can be effectively removed to improve the indoor air quality, and the wall body heat exchange effectiveness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Figure 2 is a schematic diagram of the structure of the embodiment of the present application in a disassembled state;

[0026] Figure 3 is a schematic diagram of the structure of the adjusting piece of the embodiment of the present application in a disassembled state;

[0027] Figure 4 is a schematic diagram of the structure of the heat exchange piece of the embodiment of the present application in a disassembled state;

[0028] Figure 5 is a schematic diagram of the structure of the outer decoration piece of the embodiment of the present application in a disassembled state.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, wall body; 2, adjusting piece; 21, shell; 22, heat exchange piece; 221, heat exchange cylinder; 222, inner mesh cylinder; 223, phase change filler; 23, exhaust pipe; 24, air inlet pipe; 25, air pump; 26, first air pipe; 27, second air pipe; 28, heat preservation sleeve; 29, heat insulation film; 3, inner decoration piece; 4, outer decoration piece; 5, connecting plate; 51, elastic sheet; 6, decorative plate; 61, insertion column; 7, screw rod; 8, screw cylinder. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a high-temperature thermal comfort phase change material building structure. Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A high-temperature thermal comfort phase change material building structure, comprising a wall body 1, an adjusting part 2, an interior decoration part 3 and an exterior decoration part 4, the interior decoration part 3 is vertically arranged on the inner vertical end surface of the wall body 1, the adjusting part 2 is vertically arranged on the outer vertical end surface of the wall body 1, and the exterior decoration part 4 is vertically arranged on the outer vertical end surface of the adjusting part 2; the adjusting part 2 comprises a shell 21, a plurality of heat exchange parts 22 are fixed vertically and transversely in the shell 21, and an exhaust pipe 23 and an air inlet pipe 24 are respectively fixed and communicated on the two sides of the bottom surface of the shell 21; the exhaust pipe 23 penetrates through the wall body 1 and is inserted into a room, the air inlet pipe 24 extends to the outside, and air pumps 25 are fixed and communicated on the end portions of the exhaust pipe 23 and the air inlet pipe 24; a first air pipe 26 and a second air pipe 27 are respectively fixed and communicated on the two sides of the top surface of the shell 21, the first air pipe 26 penetrates through the wall body 1 and is inserted into the room, and valves are assembled and communicated on the first air pipe 26 and the second air pipe 27.

[0032] By adopting the above technical scheme, the interior decoration part 3 is vertically arranged on the inner vertical end surface of the wall body 1, the adjusting part 2 is vertically arranged on the outer vertical end surface of the wall body 1, and the exterior decoration part 4 is vertically arranged on the outer vertical end surface of the adjusting part 2; when the indoor temperature is high, the air pump 25 on the exhaust pipe 23 is started, the valve on the first air pipe 26 on the top surface of the shell 21 is opened, the valve on the second air pipe 27 on the top surface of the shell 21 is closed, indoor waste gas is guided into the shell 21 of the adjusting part 2 through the exhaust pipe 23, air vertically flows in the heat exchange parts 22 in the shell 21, the heat in the indoor waste gas is absorbed by the phase change material in the heat exchange parts 22, and then the indoor waste gas is discharged from the first air pipe 26; when the indoor temperature is low, the air pump 25 on the air inlet pipe 24 is started, the valve on the first air pipe 26 on the top surface of the shell 21 is closed, the valve on the second air pipe 27 on the top surface of the shell 21 is opened, outdoor air is guided into the shell 21 of the adjusting part 2 through the air inlet pipe 24, the outdoor air vertically flows in the heat exchange parts 22 in the shell 21, the phase change material absorbs heat and transmits the heat to the outdoor air, and then the air carrying the heat is guided into the room, so that the indoor thermal environment can be adjusted by heat absorption and heat release, the indoor waste gas generated by people's activities can be effectively removed to improve the indoor air quality, the temperature regulation and the removal of the indoor waste gas do not need to rely on external equipment such as an air conditioner, and the heat exchange effectiveness of the wall body 1 is improved.

[0033] Refer to Figure 3The inner sides of the shell 21 are horizontally fixed with horizontal plates, and the horizontal plates of the shell 21 are fixed with heat exchange elements 22.

[0034] With reference to Figure 4 The heat exchange element 22 comprises a heat exchange cylinder 221 vertically fixed on the horizontal plates of the shell 21, and the heat exchange cylinder 221 is vertically fixed with an inner mesh cylinder 222.

[0035] With reference to Figure 3 The outer wall of the shell 21 is sleeved with a heat preservation sleeve 28, and the shell 21 is fixed with a heat insulation film 29 close to the wall body 1.

[0036] With reference to Figure 2 and Figure 5 The inner and outer decorative elements 3 and 4 comprise connecting plates 5 and decorative plates 6, the outer vertical end faces of the connecting plates 5 are vertically provided with the decorative plates 6, the decorative plates 6 are detachably assembled on the outer vertical end faces of the connecting plates 5, the connecting plates 5 are uniformly provided with through holes, and the through holes of the connecting plates 5 are uniformly fixed with elastic sheets 51. The connecting plates 5 of the inner and outer decorative elements 3 and 4 are symmetrically arranged on the inner and outer sides of the phase change material building wall, and the decorative plates 6 of the connecting plates 5 are detachably assembled, which facilitates the later operation. The vertical end faces of the connecting plates 5 of the inner and outer decorative elements 3 and 4 are horizontally fixed with a plurality of insertion columns 61, and the insertion columns 61 are inserted into the through holes of the connecting plates 5. The insertion columns 61 of the decorative plates 6 are inserted into the through holes of the connecting plates 5, and the insertion columns 61 extrude the elastic sheets 51 to deform, which effectively ensures the assembly and disassembly of the decorative plates 6 and the connecting plates 5. The connecting plates 5 of the inner decorative element 3 are horizontally fixed with screw cylinders 8, the connecting plates 5 of the outer decorative element 4 are horizontally rotatably provided with screw rods 7, and the screw rods 7 and the screw cylinders 8 of the inner and outer decorative elements 3 and 4 are screwedly connected. The screw rods 7 and the screw cylinders 8 of the inner and outer decorative elements 3 and 4 are screwedly connected and clamped on the inner and outer sides of the phase change material building wall to decorate the inner and outer sides of the phase change material building wall.

[0037] The implementation principle of the high-temperature thermal comfort phase change material building structure is that: in use, the inner decoration piece 3 is vertically arranged on the inner vertical end surface of the wall body 1, the adjusting piece 2 is vertically arranged on the outer vertical end surface of the wall body 1, and the outer decoration piece 4 is vertically arranged on the outer side of the adjusting piece 2; when the indoor temperature is high, the air pump 25 on the exhaust pipe 23 is started, the valve on the top surface of the first air pipe 26 of the shell 21 is opened, the valve on the top surface of the second air pipe 27 of the shell 21 is closed, the indoor waste gas is guided into the inside of the shell 21 of the adjusting piece 2 through the exhaust pipe 23, the air vertically flows in the heat exchange piece 22 in the shell 21, the heat in the indoor waste gas is absorbed by the phase change material in the heat exchange piece 22, then the indoor waste gas is discharged from the first air pipe 26, then when the indoor temperature is low, the air pump 25 on the air inlet pipe 24 is started, the valve on the top surface of the first air pipe 26 of the shell 21 is closed, the valve on the top surface of the second air pipe 27 of the shell 21 is opened, the outdoor air is guided into the inside of the shell 21 of the adjusting piece 2 through the air inlet pipe 24, the outdoor air vertically flows in the heat exchange piece 22 in the shell 21, the air contacts the phase change material and absorbs heat and then carries the heat into the room.

[0038] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A high temperature thermal comfort phase change material building structure, characterized by, The utility model provides a wall (1), adjusting part (2), interior trim (3) and exterior trim (4), interior trim (3) is provided on the inside vertical end surface of wall (1), and adjusting part (2) is provided on the outside vertical end surface of wall (1), and the outside vertical end surface of adjusting part (2) is vertically provided with exterior trim (4), adjusting part (2) includes the shell (21), a plurality of heat exchange parts (22) are fixed vertically in the inside of shell (21), and the bottom surface both sides of shell (21) are connected with exhaust pipe (23) and air inlet pipe (24) respectively, exhaust pipe (23) penetrates wall (1) and inserts into the room, and air inlet pipe (24) extends to the outside, and the end of exhaust pipe (23) and air inlet pipe (24) is connected with air pump (25) respectively, the top surface both sides of shell (21) are connected with first air pipe (26) and second air pipe (27) respectively, and first air pipe (26) penetrates wall (1) and inserts into the room, and valve is assembled on first air pipe (26) and second air pipe (27) respectively.

2. A high temperature thermal comfort phase change material building construction according to claim 1, wherein: The inside of shell (21) is fixed with horizontal plate on both sides, and heat exchange part (22) is assembled on the horizontal plate of shell (21).

3. A high temperature thermal comfort phase change material building construction according to claim 2, wherein: The heat exchange part (22) includes heat exchange cylinder (221), and heat exchange cylinder (221) is vertically fixed on both sides of the inside of shell (21), and the inside of heat exchange cylinder (221) is vertically fixed with inner mesh cylinder (222).

4. A high temperature thermal comfort phase change material building construction according to claim 3, wherein: The outer wall of inner mesh cylinder (222) is sleeved with phase change filler (223).

5. A high temperature thermal comfort phase change material building construction according to claim 4, wherein: The outer wall of shell (21) is sleeved with heat preservation sleeve (28), and the side of shell (21) close to wall (1) is fixed with heat insulation film (29).

6. A high temperature thermal comfort phase change material building construction according to claim 5, wherein: The interior trim (3) and exterior trim (4) include connecting plate (5) and decorative plate (6), the outside vertical end surface of connecting plate (5) is vertically provided with decorative plate (6), and decorative plate (6) can be detachably assembled on the outside vertical end surface of connecting plate (5), and the through hole is uniformly formed in connecting plate (5), and the through hole of connecting plate (5) is uniformly fixed with elastic sheet (51).

7. A high temperature thermal comfort phase change material building construction according to claim 6, wherein: The side vertical end surface of decorative plate (6) close to connecting plate (5) is fixed with multiple insertion columns (61), and insertion column (61) is inserted into the through hole of connecting plate (5).

8. A high temperature thermal comfort phase change material building construction according to claim 7, wherein: The connecting plate (5) of interior trim (3) is fixed with screw cylinder (8) on both sides, and the connecting plate (5) of exterior trim (4) is rotatably provided with screw rod (7) on both sides, and the screw rod (7) of interior trim (3) and exterior trim (4) is screwedly connected with screw cylinder (8).

Citation Information

Patent Citations

  • The invention discloses a phase-change material wall structure with adjustable phase-change temperature

    CN208870221U