CN105064608A - Ceiling prefabricated laminated slab with bottom-mounted double-parallel-type radiation pipe and forming method of ceiling prefabricated laminated slab - Google Patents
Ceiling prefabricated laminated slab with bottom-mounted double-parallel-type radiation pipe and forming method of ceiling prefabricated laminated slab Download PDFInfo
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- CN105064608A CN105064608A CN201510462924.8A CN201510462924A CN105064608A CN 105064608 A CN105064608 A CN 105064608A CN 201510462924 A CN201510462924 A CN 201510462924A CN 105064608 A CN105064608 A CN 105064608A
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Abstract
The invention provides a ceiling prefabricated laminated slab with a bottom-mounted double-parallel-type radiation pipe and a forming method of the ceiling prefabricated laminated slab. The ceiling prefabricated laminated slab with the bottom-mounted double-parallel-type radiation pipe comprises a steel bar layer (1), the radiation pipe (2) and a concrete layer (3) which are integrally formed through casting, wherein the radiation pipe (2) is positioned at the lower side of the steel bar layer (1); the concrete layer (3) covers the outside of the steel bar layer (1) and the radiation pipe (2); and the radiation pipe (2) is made into a double-parallel-type structure. The ceiling prefabricated laminated slab with the bottom-mounted double-parallel-type radiation pipe according to the invention has the advantages of simple structure, high heat transfer efficiency and high construction efficiency.
Description
Technical field
The present invention relates to building and heating energy use technology field, in particular to a kind of two prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling and forming method thereof.
Background technology
Along with developing rapidly of domestic economy, the energy-conserving and environment-protective consciousness of people also strengthens day by day, and the energy-efficient requirement for heating in building is also more and more higher.Along with more and more higher to the cry of this demand, ceiling low-temp radiation heating refrigeration is adopted to become the generally acknowledged a kind of High comfort and low energy heating and refrigeration mode of our times engineering circles at present.In this year, High comfort and low energy heating and refrigeration mode is adopted by a part of construction work gradually in China's building trade, and its feature is: 1, be Winter-summer dual purpose, i.e. winter heating, cooling in summer; 2, heat (or cold energy) all for by ceiling down or by metope horizontal radiation; 3, during winter heating, in its radiant coil, the coolant-temperature gage of flowing can not higher than 28 degrees Celsius, and during for cooling in summer, its coolant-temperature gage is not less than 20 degrees Celsius.
Current a kind of conventional radiant tube awning structure as shown in Figure 1, it comprises steel bar layer 1 ', radiant tube 2 ' and layer of concrete 3 ', wherein steel bar layer 1 ' comprises top mat and lower floor's steel mesh reinforcement, radiant tube 2 ' is between top mat and lower floor's steel mesh reinforcement, layer of concrete 3 ' is coated on outside steel bar layer 1 ' and radiant tube 2 ', the benefit of this design is, radiant tube 2 ' is well fixed in awning structure by the steel mesh reinforcement of levels, therefore there is very stable structure, make the overall structure of awning structure durable durable.
But because radiant tube 2 ' is arranged between upper and lower two-layer steel mesh reinforcement, all concrete is coated with in the both sides up and down of steel bar layer 1 ', therefore the heat of radiant tube 2 ' is made to be radiated indoor distance from lower-layer concrete larger, can cause a large amount of loss of the heat of radiant tube 2 ' in layer of concrete 3 ', heat transfer efficiency is not high.In addition, owing to needing to leave enough spaces to place radiant tube 2 ' between two-layer steel mesh reinforcement, therefore can cause needing to have comparatively Large space between upper and lower two-layer steel mesh reinforcement, make overall awning structure thickness comparatively large, cause spillage of material more, add cost.Because radiant tube 2 ' is arranged between upper and lower two-layer steel mesh reinforcement, and together with steel mesh reinforcement is cast in layer of concrete 3 ', when radiant tube 2 ' go wrong need change time, after must steel mesh reinforcement being removed, the operation of repair and replacement can be carried out to radiant tube 2 ', cause the maintenance of radiant tube 2 ' very inconvenient, maintenance cost is very high.
In addition this kind of radiant tube awning structure many employings Bars In Poured Concrete Slab structure, this structure can strengthen globality and the shock resistance in house, there is larger bearing capacity, simultaneously heat insulation, the aspects such as sound insulation, waterproof also have certain advantage, but this kind of structure wastes time and energy, construction period long production is difficult to realize industrialization.
Summary of the invention
Technical purpose of the present invention is just the defect solving above-mentioned prior art, and provide a kind of structure simple, heat transfer efficiency is high and the prefabricated superimposed sheet of radiant tube underneath type ceiling that efficiency of construction is high and forming method thereof.
For reaching technical purpose of the present invention, the invention provides a kind of two prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, comprise the shaping steel bar layer of formed by integrally casting, radiant tube and layer of concrete, radiant tube is positioned on the downside of described steel bar layer, layer of concrete is coated on outside steel bar layer and layer of concrete, and radiant tube is arranged as two run-in index structure.
In the provided by the present invention pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, radiant tube is positioned on the downside of steel bar layer, and be directly be integrated with concreting together with steel bar layer, thus the prefabricated superimposed sheet of formation radiant tube underneath type ceiling, this just makes the prefabricated superimposed sheet of ceiling directly to complete in prefabricated units processing factory, without the need to carrying out execute-in-place on construction ground, structure manufacture is by limiting in season and weather, component quality can be improved, and speed of application is fast, a large amount of template and supporting can be saved, can reduction of erection time in a large number.Radiant tube is arranged on the downside of steel bar layer, distance between radiant tube and the lower edge of awning structure is diminished, reduce heat radiation in radiant tube to the thermal loss in indoor process, improve heat conduction efficiency, can the energy utilization efficiency of enhanced rad pipe.Radiant tube is arranged as two run-in index structure, can according to heat transfer medium at heat transfer characteristic, and ensure the radiating surface that the heat of radiant tube is delivered in awning structure distributes more even, make indoor temperature distribution more even, Consumer's Experience is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of radiant tube awning structure of the prior art;
Fig. 2 is the structural representation of the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling in the present invention;
Fig. 3 is the arrangement schematic diagram of the radiant tube of the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling in the present invention;
Fig. 4 is the construction process figure of the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling in the present invention.
Description of reference numerals: 1, steel bar layer; 2, radiant tube; 3, layer of concrete.
Detailed description of the invention
Below embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Shown in Fig. 2 and Fig. 3, according to embodiments of the invention, the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling comprises the shaping steel bar layer of formed by integrally casting 1, radiant tube 2 and layer of concrete 3, radiant tube 2 is positioned on the downside of steel bar layer 1, namely near indoor side, layer of concrete 3 is coated on outside steel bar layer 1 and layer of concrete 3, and radiant tube 2 is arranged as two run-in index structure.
In the of the present invention pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, radiant tube 2 is positioned on the downside of steel bar layer 1, and be directly be integrated with concreting together with steel bar layer 1, thus the prefabricated superimposed sheet of formation radiant tube underneath type ceiling, this just makes the prefabricated superimposed sheet of ceiling directly to complete in prefabricated units processing factory, without the need to carrying out execute-in-place on construction ground, structure manufacture is by limiting in season and weather, component quality can be improved, and speed of application is fast, a large amount of template and supporting can be saved, can reduction of erection time in a large number.Radiant tube 2 is arranged on the downside of steel bar layer 1, distance between the lower edge of radiant tube 2 and the prefabricated superimposed sheet of ceiling is diminished, reduce heat radiation in radiant tube to the thermal loss in indoor process, improve heat conduction efficiency, can the energy utilization efficiency of enhanced rad pipe.Radiant tube 2 is arranged as two run-in index structure, can according to heat transfer medium at heat transfer characteristic, and ensure the radiating surface that the heat of radiant tube 2 is delivered in awning structure distributes more even, make indoor temperature distribution more even, Consumer's Experience is better.
For example, awning structure of the prior art, radiant tube 2 is radiated indoor distance and is approximately between 50mm to 80mm, and therefore radiant tube 2 at least needs can to arrive indoor through the layer of concrete that 50mm is thick and effectively conducts heat.
And after adopting structure of the present invention, radiant tube 2 is owing to being arranged on steel bar layer 1 near indoor downside, therefore make radiant tube 2 be radiated indoor distance and can be reduced to below 50mm, in order to ensure the stability of radiant tube 2 mounting structure in layer of concrete 3, radiant tube 2 is radiated indoor distance and can controls between 30mm to 40mm, this just substantially reduces the thickness that radiant tube 2 needs the layer of concrete 3 of process, makes the heat of radiant tube 2 can be delivered to indoor more fast.
In the present invention, radiant tube 2 comprises inlet pipe and goes out pipe, inlet pipe and described go out pipe be arranged in parallel, extend to the opposite side relative with this side from the side of awning structure, and realize connecting at opposite side, thus form two run-in index structure.The radiant tube 2 of this pair of run-in index structure is when carrying out heat radiation, heat transfer medium enters from inlet pipe, when heating, and can be higher in import department's temperature of inlet pipe, along the flowing of heat transfer medium, the radiation temperature of inlet pipe can reduce gradually, and from when going out pipe outflow, the temperature of heat transfer medium reduces further, when arriving out pipe outlet, temperature is minimum, and the closer to the central area of radiant tube 2, inlet pipe and to go out the temperature difference of the heat transfer medium in pipe less.In heat radiation process, inlet pipe and go out the heat that pipe gives off and can form mixing, the radiations heat energy summation of the radiant tube 2 being positioned at awning structure side and the radiations heat energy summation of awning structure opposite side are consistent, therefore the heat radiation of radiant tube 2 on the radiating surface of whole awning structure can be made more even, make indoor temperature distribution more even, comfort level is better.When freezing, based on identical principle, the uniformity of temperature profile of indoor when can ensure equally to freeze.
In order to convenience when enhanced rad pipe 2 is installed, radiant tube 2 can be fixed in steel bar layer 1, and its concrete fixed form can be welding or bolt connection etc.After radiant tube 2 is fixed in steel bar layer 1, in the process of installing, only need the installation site ensureing steel bar layer 1, just can ensure the installation site of radiant tube 2, therefore, it is possible to reduce the installation difficulty of radiant tube 2, reduce the difficulty of construction of the prefabricated superimposed sheet of ceiling, be more prone to ensure construction quality.
Radiant tube 2 also can be hooked in steel bar layer 1.Because steel bar layer 1 is net structure, therefore radiant tube 2 can be hooked in steel bar layer 1 by the mesh in steel bar layer 1, need not transform the structure of steel bar layer 1, also damage can not be caused to the structure of steel bar layer 1, but also can easily for radiant tube 2 provides installation braced structures, it is more convenient to operate.Radiant tube 2 also can in other way with realize between steel bar layer 1 being connected, or radiant tube 2 also can and steel bar layer 1 between unrelated, after fixing in other way, concreting forms the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling.
In conjunction with shown in Figure 3, in the present embodiment, radiant tube 2 is two run-in index structures, namely when the prefabricated superimposed sheet of ceiling after completion of installation, radiant tube 2 is two run-in index structures in the form of structure showed in structure of overlooking or look up of the prefabricated superimposed sheet of ceiling, and this pair of run-in index structure is embodied in, and is parallel relation between multiple radiating principals of the inlet pipe of radiant tube 2, also be parallel relation between the multiple radiating principals going out pipe, inlet pipe and go out entirety between pipe and also show as parallel relation.The molding mode of this structure is simple, and cost is lower, and can have good radiation effect.
The prefabricated superimposed sheet of ceiling can be monolithic construction, now radiant tube 2 can be monolithic construction, namely the radiant tube 2 of this run-in index structure is integrated, also can be split-type structural, namely man-hour is being added, radiant tube 2 can be divided into multistage to process, and after machining, carries out the assembling of the prefabricated superimposed sheet of ceiling.After formation monolithic ceiling prefabricated superimposed sheet, job site can be transported to by instruments such as vehicles, the action such as then carry out that lifting is built.Generally, each room length in resident house is 3 to 6m, therefore, even if prefabricated for ceiling superimposed sheet is built into all-in-one-piece structure, also can not due to the area of the prefabricated superimposed sheet of ceiling is excessive or preponderance and cause the prefabricated superimposed sheet of ceiling transport inconvenience, and the radiant tube 2 being positioned at integral concrete layer 3 also can be made to have good sealing effectiveness, and in the process used, seepage is less likely to occur, heat conduction efficiency is higher.
For the prefabricated superimposed sheet of ceiling of the awning structure as a room, if room area is excessive, for the consideration to aspects such as cost of transportation and operation facilities, just can when the prefabricated superimposed sheet of making ceiling, prefabricated for ceiling superimposed sheet is divided into multiple superimposed sheet plate, radiant tube 2 and steel bar layer 1 are also carried out corresponding division to superimposed sheet plate, make each superimposed sheet plate can both form an independent monolithic pouring structure, after being grouped together, just can form the prefabricated superimposed sheet of radiant tube underneath type ceiling complete in room, so, due to the small volume of each superimposed sheet plate, lighter in weight, just there is not the problem of transport difficult and processing difficulties, simultaneously also can reduction of erection time effectively, improve efficiency of construction.
The prefabricated superimposed sheet of radiant tube underneath type ceiling comprises polylith and builds separately shaping superimposed sheet plate, and the described radiant tube 2 on adjacent superimposed sheet plate is tightly connected, thus ensures the sealing of connection between the radiant tube 2 on adjacent superimposed sheet plate.In general, the inlet pipe of radiant tube should be provided with and go out pipe on each superimposed sheet plate, on a superimposed sheet plate wherein, the inlet pipe of radiant tube 2 and go out pipe and should link together, thus make the prefabricated superimposed sheet of radiant tube underneath type ceiling finally formed have complete radiant tube turnover structure, ensure that heat transfer medium can conduct heat smoothly.
Can be bolted to connection between adjacent superimposed sheet plate, also can be connected by connected modes such as welding, when adopting welding manner, need when shaping superimposed sheet plate, each superimposed sheet plate arranges weldment, when multiple superimposed sheet plate is combined by needs, firm syndeton can be formed by being welded together by weldment between superimposed sheet plate.
In the present embodiment, radiant tube 2 comprises the pipeline section that multistage be arranged in parallel, and two adjacent inlet pipe sections or adjacent two are gone out between pipeline section and connected by U-tube.U-tube connection can ensure when heat transfer medium flows through the pipeline section be arranged in parallel of radiant tube 2, greater impact can not be caused to radiant tube 2 because flow direction changes, also there is sinuous flow in the process that heat transfer medium can be avoided better to change at flow direction, improve the stability in heat transfer medium flows process, improve heat conduction efficiency.
In conjunction with shown in Figure 4, according to embodiments of the invention, the forming method of the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling comprises: step S1: be two run-in index structures by radiant tube 2 machine-shaping; Step S2: steel bar layer 1 and radiant tube 2 are fixed on predeterminated position, and make radiant tube 2 be positioned on the downside of steel bar layer 1; Step S3: to steel bar layer 1 and radiant tube 2 concreting, forms the prefabricated superimposed sheet of ceiling.
The prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling is shaped to for the situation of multiple independent superimposed sheet plate for needs, first two run-in index radiant tube can be processed, then the two parallel radiation pipes processed are cut according to the structure of each superimposed sheet plate, and the two parallel radiation pipe pipeline sections after cutting are built shaping with steel bar layer 1 and layer of concrete 3 respectively, form multiple independent superimposed sheet plate, when the prefabricated superimposed sheet of installation ceiling, multiple independent superimposed sheet plate is combined in order, and be fixedly connected with, just can form the all-in-one-piece pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling.
In the present embodiment, this awning structure is when carrying out prefabricated, and be directly steel bar layer 1 and radiant tube 2 are together constructed with layer of concrete 3, final molding is two prefabricated superimposed sheets of run-in index radiant tube underneath type ceiling.This kind of prefabricated superimposed sheet of radiant tube underneath type ceiling simplifies the moulding process of awning structure, and is molded directly within the prefabricated superimposed sheet of ceiling near indoor side due to radiant tube 2, decreases the thermal loss in diabatic process, effectively can ensure heat transfer efficiency.
The processing mode of radiant tube 2 can be multiple, such as bending and molding or build shaping etc.Radiant tube 2 can for metal tube, compo pipe, plastic pipe or other there is the heat-transfer pipe of heat-transfer character.
When installing fixing to steel bar layer 1 and radiant tube 2, can carry out in different ways, wherein a kind of mode is, is first fixed on the downside of steel bar layer 1 by radiant tube 2; Then the radiant tube 2 connected together is fixed on predeterminated position with steel bar layer 1.The benefit of this form of construction work is, installation location can be carried out by steel bar layer 1 pair of radiant tube 2, without the need to independent again, installation location is carried out to radiant tube 2, when mounted, as long as steel bar layer 1 is fixed on predeterminated position, just can carry out building of layer of concrete 3, make the shaping more simple and convenient of awning structure, it is more convenient to operate.
Another mode is, radiant tube 2 and steel bar layer 1 are separately fixed at predeterminated position, also namely when carrying out installing fixing, unrelated between radiant tube 2 and steel bar layer 1, steel bar layer 1 is directly fixed on the body of wall of awning structure both sides, and radiant tube 2 is also directly fixed on the body of wall of awning structure both sides.The benefit of this form of construction work is, radiant tube 2 when needs repair and replacement, due to unrelated between steel bar layer 1, therefore can be more simple and convenient.
Before carrying out the installation location of radiant tube 2, first radiant tube 2 fabrication design can also be become run-in index structure, the radiant tube 2 after such final molding will become run-in index structure.After the structure having determined radiant tube 2, the molding mode of radiant tube 2 is determined according to the structure of the prefabricated superimposed sheet of radiant tube underneath type ceiling, such as when the prefabricated superimposed sheet of radiant tube underneath type ceiling is monolithic construction, now can by directly one-body molded for radiant tube 2 be run-in index structure, then entirety puts into forming module, the prefabricated superimposed sheet of radiant tube underneath type ceiling is shaped to together with layer of concrete 3 with steel bar layer 1, also can first process respectively radiant tube 2, when the prefabricated superimposed sheet of shaped radiation pipe underneath type ceiling, again radiant tube 2 is fitted together, global formation.
When the prefabricated superimposed sheet of radiant tube underneath type ceiling be multiple superimposed sheet plate combine time, now radiant tube 2 is divided according to the position of each superimposed sheet plate with regard to needing, radiant tube 2 is made to be divided into multistage, and be positioned on coincidence of a correspondence plate plate, to ensure after superimposed sheet plate completes assembling, multistage radiant tube 2 can combine smoothly, forms the radiant tube 2 of complete run-in index structure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. two prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, comprise the shaping steel bar layer of formed by integrally casting (1), radiant tube (2) and layer of concrete (3), described radiant tube (2) is positioned at described steel bar layer (1) downside, described layer of concrete (3) is coated on described steel bar layer (1) and described layer of concrete (3) outward, and described radiant tube (2) is arranged as two run-in index structure.
2. the according to claim 1 pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, described radiant tube comprise inlet pipe and go out pipe, described inlet pipe and described go out pipe be arranged in parallel, extend to opposite side from the side of described awning structure, and be connected at opposite side.
3. the according to claim 1 pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, described radiant tube (2) is fixed in described steel bar layer (1).
4. the according to claim 1 pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, described radiant tube (2) is hooked in described steel bar layer (1).
5. the according to claim 1 pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, the prefabricated superimposed sheet of described radiant tube underneath type ceiling comprises polylith and builds separately shaping superimposed sheet plate, and the described radiant tube (2) on adjacent superimposed sheet plate is tightly connected.
6. the according to claim 1 pair of prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, it is characterized in that, described radiant tube (2) comprises the pipeline section that multistage be arranged in parallel, is connected between two adjacent pipeline sections by U-tube.
7. a forming method for two prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling, is characterized in that, comprising:
Step S1: be two run-in index structures by radiant tube (2) machine-shaping;
Step S2: steel bar layer (1) and radiant tube (2) are fixed on predeterminated position, and make radiant tube (2) be positioned at steel bar layer (1) downside;
Step S3: to steel bar layer (1) and radiant tube (2) concreting, forms the prefabricated superimposed sheet of ceiling.
8. forming method according to claim 7, is characterized in that, described step S1 comprises:
Step S11: radiant tube (2) is fixed on steel bar layer (1) downside;
Step S12: the radiant tube connected (2) and steel bar layer (1) are together fixed on predeterminated position.
9. forming method according to claim 7, is characterized in that, described step S3 comprises:
Step S31: the prefabricated superimposed sheet of two run-in index radiant tube underneath type ceiling is designed to multiple plate, shaping separately to each superimposed sheet plate;
Step S32: combined by the superimposed sheet plate after shaping, forms two prefabricated superimposed sheet of run-in index radiant tube underneath type ceiling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462924.8A CN105064608A (en) | 2015-07-31 | 2015-07-31 | Ceiling prefabricated laminated slab with bottom-mounted double-parallel-type radiation pipe and forming method of ceiling prefabricated laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462924.8A CN105064608A (en) | 2015-07-31 | 2015-07-31 | Ceiling prefabricated laminated slab with bottom-mounted double-parallel-type radiation pipe and forming method of ceiling prefabricated laminated slab |
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| Publication Number | Publication Date |
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| CN105064608A true CN105064608A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510462924.8A Pending CN105064608A (en) | 2015-07-31 | 2015-07-31 | Ceiling prefabricated laminated slab with bottom-mounted double-parallel-type radiation pipe and forming method of ceiling prefabricated laminated slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437008A (en) * | 2016-09-27 | 2017-02-22 | 齐齐哈尔大学 | Lightweight aggregate concrete superposed slab integrating dual functions of load-bearing and heat radiation |
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| CN101008513A (en) * | 2006-01-26 | 2007-08-01 | 当代置业集团股份有限公司 | Centralized type sunshade refrigerating and heating system and operation method thereof |
| CN101025278A (en) * | 2006-02-24 | 2007-08-29 | 黄拔捷 | Warm-water floor-heating type heating board |
| CN205314357U (en) * | 2015-07-31 | 2016-06-15 | 仲杨建筑技术咨询（北京）有限公司 | Put formula ceiling prefabricated stacked plates under double -parallel formula radiant tube |
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2015
- 2015-07-31 CN CN201510462924.8A patent/CN105064608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB264004A (en) * | 1925-12-15 | 1927-01-13 | Benham & Sons Ltd | Improvements in heating installations for buildings |
| JP2003035427A (en) * | 2001-05-14 | 2003-02-07 | Hitoshi Shiga | Floor/wall surface cooling/heating unit and cooling/ heating structure of house as well as method for installing the same |
| CN101008513A (en) * | 2006-01-26 | 2007-08-01 | 当代置业集团股份有限公司 | Centralized type sunshade refrigerating and heating system and operation method thereof |
| CN101025278A (en) * | 2006-02-24 | 2007-08-29 | 黄拔捷 | Warm-water floor-heating type heating board |
| CN205314357U (en) * | 2015-07-31 | 2016-06-15 | 仲杨建筑技术咨询（北京）有限公司 | Put formula ceiling prefabricated stacked plates under double -parallel formula radiant tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106437008A (en) * | 2016-09-27 | 2017-02-22 | 齐齐哈尔大学 | Lightweight aggregate concrete superposed slab integrating dual functions of load-bearing and heat radiation |
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