CN219140879U - Truss plate radiation floor heating system - Google Patents
Truss plate radiation floor heating system Download PDFInfo
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- CN219140879U CN219140879U CN202320143326.4U CN202320143326U CN219140879U CN 219140879 U CN219140879 U CN 219140879U CN 202320143326 U CN202320143326 U CN 202320143326U CN 219140879 U CN219140879 U CN 219140879U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model belongs to the technical field of heating and heat supply, and relates to a truss plate radiation floor heating system, which comprises: the floor heating system comprises a top plate, a bottom plate and a truss layer, wherein the truss layer is arranged between the top plate and the bottom plate, a truss and a heating water pipe are arranged in the truss layer, the bottom of the truss is located on the upper surface of the bottom plate, the top of the truss supports the bottom surface of the top plate, the heating water pipes are uniformly distributed in the truss layer, the heating water pipe transfers heat from heating hot water to air and a steel top plate in the truss layer, then under the action of heat conduction, convection and heat radiation, the heat is transferred to a heating room, the heating water pipe and the top plate are in a non-contact mode, the truss and the truss are in assembly connection, and heavy objects are extruded and crashed to prevent heating pipes from being deformed and damaged, and accurate construction can be carried out aiming at fault points during overhaul and maintenance.
Description
Technical Field
The utility model belongs to the technical field of heating and heat supply, and relates to a truss plate radiant floor heating system.
Background
The existing low-temperature floor radiant heating is a heating mode for heating a floor of a heating room by heating the floor. The heating system has a large heat radiation area, so that the heating temperature is required to be low, that is, the radiation heat in the required heating heat accounts for more than 50% of the total heat. The low-temperature floor radiant heating can uniformly radiate heat in the whole room range from bottom to top, and the operation is quiet and the thermal comfort of a human body is met. Meanwhile, the temperature of the indoor air required can be 2-3 ℃ lower than that of other heating modes, so that the effect of saving energy by about 10% is achieved. The hot water temperature for low-temperature floor radiant heating is generally lower than 60 ℃. In the continuous upgrading process of radiant heating, in order to improve construction efficiency, in buried pipe type radiant heating, a construction mode of adopting a prefabricated groove heat insulation board is proposed, a heating pipe and a heat insulation layer are combined into a whole, and then a cement mortar filling layer is paved at the upper part of the heating pipe, so that the purposes of facilitating construction and improving construction quality are achieved. In the buried pipe type radiant heating, in order to reduce heat transfer resistance and improve the heat transfer effect of the radiant heating, a pipe distribution mode and a pipe spacing are designed and planned, so that the requirements of the lowest temperature and the temperature uniformity of the radiant heating are met.
However, under the disposable paving mode of buried pipe type radiant heating during construction and the construction mode of directly paving a cement mortar filling layer on a heating pipe, when the problem of a heating pipe pipeline occurs, the situation that the whole ground is always damaged in time and then the heating pipe is taken out and even the heating pipe is completely replaced is detected, in addition, during construction or in use, the heating pipe deformation damage caused by extrusion of ground heavy objects and smashing of overhead heavy objects often affects the heating use due to poor mechanical bearing property of the heating pipe, therefore, the mechanical bearing property of the heating pipe for buried pipe type radiant heating is insufficient and the assembly property is poor, and the requirements of mechanical bearing during local dead point assembly maintenance and construction use cannot be met.
Therefore, there is a need for a radiant floor heating system with good mechanical load bearing and construction service assemblability to solve the above problems.
Disclosure of Invention
The technical scheme adopted for solving the technical problems is as follows: a truss panel radiant floor heating system, comprising: the heat supply device comprises a top plate, a bottom plate and a truss layer, wherein the truss layer is arranged between the top plate and the bottom plate, a truss and a heating water pipe are arranged in the truss layer, the bottom of the truss is located on the upper surface of the bottom plate, the top of the truss supports the bottom surface of the top plate, the heating water pipe is uniformly distributed in the truss layer and is used for heating air in the truss layer and further supplying heat to the top plate through natural convection and heat radiation, the top plate is made of a heat conducting material, a decorative surface layer is further paved on the upper surface of the top plate, the heating water pipe is provided with a water supply port and a water return port, and a reciprocating circulation heating water flow which flows out from the water return port after flowing in from the water supply port is arranged in the heating water pipe; when heating, the heating water flow flows through the heating water pipe, then a part of heat is transferred to the air in the truss layer, and the other part of heat is directly transferred to the top plate through heat conduction, then the air in the truss layer further heats the top plate through convection heat transfer to play a role in geothermal heating, the truss supports the top plate, and good mechanical bearing property of the top plate is guaranteed.
Preferably, the truss is formed by connecting a plurality of regular tetrahedral frame structures; the regular tetrahedron has good physical rigidity, stability and reliability, and is convenient to process, assemble and construct.
More preferably, the truss and the heating water pipe are of an integrated structure, the truss is hollow tubular, the heating water pipe is positioned in the hollow tubular of the truss, all trusses in the truss layer are mutually communicated to form a communicating vessel, and water flow in a water supply port of the heating water pipe flows out from a water return port after flowing through all trusses; because the truss and the integral structure of the heating water pipe and all trusses are mutually communicated to form a whole, besides good mechanical bearing property, when the heating water pipe breaks down, only the truss and the heating water pipe at the fault point are required to be quickly replaced after being removed, and the ground is not required to be damaged in a large area, and even the whole heating water pipe is damaged.
Preferably, the outer wall of the heating water pipe is provided with radiator-shaped fins; the fins enhance the heat conducting performance, so that the heat transfer effect of radiant heating is improved.
More preferably, the fins are in a multi-layer thin-sheet annular shape, and the rotating shafts of the fins are overlapped with the rotating shaft of the heating water pipe; the multi-layer sheet annular fin provides better heat transfer performance on the premise of not affecting truss production, processing and assembly construction, and the structure of the fin can be further optimized, such as spiral shape and gradient shape.
Preferably, the heating water pipe is provided with phase-change microcapsules which are in a capsule shape or a sphere shape, the phase-change microcapsules are uniformly distributed in the heating water pipe, the phase-change microcapsules are internally provided with phase-change materials, and the phase-change materials in the phase-change microcapsules are used for absorbing heat at high temperature and releasing heat at low temperature; the phase-change microcapsule absorbs a great amount of latent heat in the phase-change process when the water temperature in the heating water pipe is higher than the heating temperature, controls the temperature of water flowing through the phase-change microcapsule, releases the latent heat when the water temperature in the heating water pipe is lower than the heating temperature, and stably controls the heating temperature.
Preferably, the top plate is made of steel, the bearing performance of the top plate made of steel is guaranteed, meanwhile, the top plate has good heat conductivity, and the upward heat transfer effect of the truss plate radiant floor heating system is improved.
Preferably, the bottom plate is made of heat-insulating materials; the heat preservation and insulation material is made into the bottom plate, so that heat loss caused by heating by downward conduction of heat can be effectively prevented, and the heat transfer efficiency is improved.
Preferably, an insulation layer and a floor slab are arranged below the bottom plate in sequence.
The beneficial effects of the utility model are as follows:
1. according to the floor heating system, the regular tetrahedral truss and the heating water pipe are arranged in the truss layer, heat is transferred from heating hot water to the air, the steel top plate and the bottom plate in the truss layer, then the heat is transferred to a heating room under the effects of heat conduction, natural convection and heat radiation, the heating water pipe and the top plate are in a non-contact mode, the truss and the truss are connected in an assembling mode, the heating pipe is not deformed and damaged due to weight extrusion and smashing, and accurate construction can be conducted on fault points in overhauling and maintenance.
2. According to the utility model, the fins are arranged on the heating water pipe, so that the heat transfer performance of the heating water pipe is enhanced, the air temperature in the truss layer is more uniform, the top plate is heated more uniformly, and the temperature uniformity and the comfort of the floor heating system are ensured.
3. According to the utility model, the phase-change microcapsules are arranged in the heating water pipe, so that when the water temperature in the heating water pipe is higher than the heating temperature, latent heat is absorbed and stored in the phase-change process, and then the water flow passing through the phase-change microcapsules is controlled in temperature, and when the water temperature in the heating water pipe is lower than the heating temperature, the latent heat is released, and then the water flow passing through the phase-change microcapsules is controlled in temperature, so that the heating of the floor heating system is more stable and reliable.
Drawings
FIG. 1 is a front view of a truss panel radiant floor heating system;
FIG. 2 is a schematic diagram of a truss structure;
fig. 3 is a schematic view of truss part structure.
In the figure: 1. a top plate; 2. a bottom plate; 3. a truss layer; 4. truss; 5. a heating water pipe; 6. a water supply port; 7. a water return port; 8. a fin; 9. phase change microcapsules.
Detailed Description
The following description of the related art will be made apparent to, and is not intended to limit the scope of, the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a truss panel radiant floor heating system, comprising: the heat-conducting roof comprises a roof plate 1, a bottom plate 2 and a truss layer 3, wherein the truss layer 3 is positioned between the roof plate 1 and the bottom plate 2, a truss 4 and a heat-conducting water pipe 5 are arranged in the truss layer 3, the bottom of the truss 4 is located on the upper surface of the bottom plate 2, the top of the truss 4 supports the bottom surface of the roof plate 1, the heat-conducting water pipe 5 is uniformly distributed in the truss layer 3, the heat-conducting water pipe 5 is used for heating air in the truss layer 3 and then transferring the heat to the roof plate 1, the roof plate 1 is made of a heat-conducting material, a decorative surface layer is further paved on the upper surface of the roof plate 1, the heat-conducting water pipe 5 is provided with a water supply port 6 and a water return port 7, and a reciprocating circulation heat-conducting water flow which flows from the water return port 7 after flowing in from the water supply port 6 is arranged in the heat-conducting water pipe 5; during heating, the heating water flows through the heating water pipe 5, then a part of heat is transferred to the air in the truss layer 3, and the other part of heat is directly transferred to the top plate 1 through heat conduction, then the air in the truss layer further heats the top plate 1 through convection heat transfer to play a role in geothermal heating, the truss 4 supports the top plate 1, and good mechanical bearing property of the top plate 1 is guaranteed.
Further, the truss 4 is formed by connecting a plurality of regular tetrahedral frame structures; the regular tetrahedron has good physical rigidity, stability and reliability, and is convenient to process, assemble and construct.
Furthermore, the truss 4 and the heating water pipe 5 are of an integrated structure, the truss 4 is in a hollow pipe shape, the heating water pipe 5 is positioned in the hollow pipe shape of the truss 4, all trusses 4 in the truss layer 3 are mutually communicated to form a communicating vessel, and water flow in the water supply port 6 of the heating water pipe 5 flows through all trusses 4 and then flows out from the water return port 7; because the truss 4 and the integral structure of the heating water pipe 5 and all the trusses 4 are mutually communicated to form a whole, besides good mechanical bearing property, when the heating water pipe 5 breaks down, only the trusses 4 and the heating water pipe 5 at the break down point are required to be quickly replaced by new parts after being removed, and the ground is not required to be damaged in a large area, and even the whole heating water pipe is damaged.
Further, the outer wall of the heating water pipe 5 is provided with radiator-shaped fins 8; the fins 8 enhance the heat conduction performance, thereby improving the heat transfer effect of radiant heating.
Further, the fins 8 are in a multi-layer thin annular shape, and the rotation axis of the fins 8 is overlapped with the rotation axis of the heating water pipe 5; the multi-layer thin-sheet annular fin 8 provides better radiation heat dissipation performance on the premise of not affecting the production, processing and assembly construction of the truss 4, and the structure of the fin 8 can be further optimized, such as spiral shape and gradient shape.
Further, the heating water pipe 5 is provided with phase-change microcapsules 9, the phase-change microcapsules 9 are in a capsule shape or a sphere shape, the phase-change microcapsules 9 are uniformly distributed in the heating water pipe 5, phase-change materials are arranged in the phase-change microcapsules 9, and the phase-change materials in the phase-change microcapsules 9 are used for absorbing heat at high temperature and releasing heat at low temperature; the phase-change microcapsules 9 absorb and store latent heat through phase change when the water temperature in the heating water pipe 5 is higher than the heating temperature, thereby controlling the temperature of the water flow passing through the phase-change microcapsules 9, and release latent heat when the water temperature in the heating water pipe 5 is lower than the heating temperature, thereby controlling the temperature of the water flow passing through the phase-change microcapsules 9.
Furthermore, the top plate 1 is made of steel, and the steel top plate 1 ensures bearing performance and has better heat conductivity, thereby being beneficial to upward ground heating.
Further, the bottom plate 2 is made of heat-insulating materials; the heat preservation and insulation material is made into the bottom plate 2, so that heat loss of floor heating caused by downward heat conduction can be effectively prevented, and the heat transfer efficiency is improved.
Further, an insulation layer and a floor slab are sequentially arranged below the bottom plate 2.
Examples
The specific laying of this embodiment is shown in fig. 1. After the heat preservation is arranged on the floor, a bottom plate 2 is paved, a truss 4 is arranged on the bottom plate 2, a truss layer 3 is built, a top plate 1 is built on the truss layer 3, and a decorative surface layer is paved on the top plate 1.
In the radiant heating system of the present embodiment, the truss layer 3 structure is shown in fig. 2, and the truss layer 3 structure is a single body connected to each other. The specific distribution is as follows: a steel truss heating water pipe 5 is arranged on the bottom plate 2, a water supply port 6 and a water return port 7 are arranged, and then a steel top plate 1 is arranged on the truss heating water pipe 5.
In order to further improve the heat transfer effect of the truss plate radiant floor heating system, fins 8 are arranged on the truss 4, and the specific truss 4 part structure is schematically shown in fig. 3. The fins 8 are multi-layer thin-sheet annular, the rotation axis of the fins 8 is overlapped with the rotation axis of the heating water pipe 5, and the shape, the interval, the size and the number of the fins 8 can be designed and adjusted according to specific design and construction conditions. Spherical or capsule phase-change microcapsules 9 are arranged in the truss heating water pipe 5, so that the truss plate radiant floor heating system has the heat storage effects of absorbing heat at high temperature and releasing heat at low temperature.
The arrangement of the phase-change microcapsules 9 may be changed, for example, after the truss layer 3 is sealed, the phase-change microcapsules 9 may be arranged in an air layer formed by the truss 4 structure.
In summary, the utility model provides a truss plate radiant floor heating system, through arranging a regular tetrahedral truss and a heating water pipe in a truss layer, heat is transferred from heating hot water to air and a steel top plate in the truss layer, then the heat is transferred to a heating room under the actions of heat conduction, convection and heat radiation, the heating water pipe and the top plate are in a non-contact mode, the truss and the truss are in assembly connection, heavy objects are extruded and crashed, heating pipes cannot be deformed and damaged, and accurate construction can be performed aiming at fault points during overhauling and maintenance.
It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (9)
1. A truss panel radiant floor heating system, comprising: roof (1), bottom plate (2), truss layer (3) are located roof (1) with between bottom plate (2), be equipped with truss (4) and heating water pipe (5) in truss layer (3), the bottom of truss (4) is located the upper surface of bottom plate (2), the bottom surface of roof (1) is propped up at the top of truss (4), heating water pipe (5) evenly distributed is in truss layer (3), heating water pipe (5) are used for heating air in truss layer (3) and then heat supply roof (1) through natural convection and thermal radiation, roof (1) are made for the heat conduction material, decorative surface layer has still been laid to roof (1) upper surface, heating water pipe (5) are equipped with water supply mouth (6) and return water mouth (7), have in heating water pipe (5) certainly after water supply mouth (6) inflow again from the rivers of the reciprocating circulation heating water that return water mouth (7) flowed.
2. A radiant floor heating system of truss plates according to claim 1, characterized in that the truss (4) is formed by a plurality of regular tetrahedral frame structures interconnected.
3. The truss plate radiant floor heating system according to claim 2, wherein the truss (4) and the heating water pipe (5) are of an integral structure, the truss (4) is of a hollow tube shape, the heating water pipe (5) is located in the hollow tube shape of the truss (4), all trusses (4) in the truss layer (3) are mutually communicated to form a communicating vessel, and water flow in a water supply port (6) of the heating water pipe (5) flows through all trusses (4) and then flows out from a water return port (7).
4. A radiant floor heating system according to claim 1, characterized in that the outer wall of the heating water pipe (5) is provided with radiator-like fins (8).
5. The truss panel radiant floor heating system according to claim 4, wherein the fins (8) are in the shape of a multi-layered sheet ring, and the rotation axis of the fins (8) coincides with the rotation axis of the heating water pipe (5).
6. The truss board radiation ground heating system according to claim 1, wherein a phase change microcapsule (9) is arranged in the heating water pipe (5), the phase change microcapsule (9) is in a capsule shape or a sphere shape, a phase change material is arranged in the phase change microcapsule (9), and the phase change material in the phase change microcapsule (9) is used for absorbing heat at a high temperature and releasing heat at a low temperature, so that the effect of stabilizing the heating water temperature is achieved.
7. A radiant floor heating system of truss boards according to claim 1, characterized in that the top plate (1) is made of steel.
8. The truss panel radiant floor heating system according to claim 1, wherein the bottom plate (2) is made of a heat insulating material.
9. The truss board radiant floor heating system according to claim 1, wherein an insulation layer and a floor slab are sequentially arranged below the bottom board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143326.4U CN219140879U (en) | 2023-01-29 | 2023-01-29 | Truss plate radiation floor heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320143326.4U CN219140879U (en) | 2023-01-29 | 2023-01-29 | Truss plate radiation floor heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219140879U true CN219140879U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320143326.4U Active CN219140879U (en) | 2023-01-29 | 2023-01-29 | Truss plate radiation floor heating system |
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| CN (1) | CN219140879U (en) |
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2023
- 2023-01-29 CN CN202320143326.4U patent/CN219140879U/en active Active
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