CN204940693U - The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling - Google Patents

The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling Download PDF

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Publication number
CN204940693U
CN204940693U CN201520569216.XU CN201520569216U CN204940693U CN 204940693 U CN204940693 U CN 204940693U CN 201520569216 U CN201520569216 U CN 201520569216U CN 204940693 U CN204940693 U CN 204940693U
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China
Prior art keywords
radiant tube
superimposed sheet
layer
prefabricated superimposed
steel bar
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Expired - Fee Related
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CN201520569216.XU
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Chinese (zh)
Inventor
仲伟秀
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Chung Yang Building Technology Consulting (beijing) Co Ltd
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Chung Yang Building Technology Consulting (beijing) Co Ltd
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Abstract

The utility model provides a kind of Back Word type radiant tube underneath type ceiling prefabricated superimposed sheet.The prefabricated superimposed sheet of this Back Word type radiant tube underneath type ceiling comprises steel bar layer (1), radiant tube (2) and layer of concrete (3), radiant tube (2) is positioned at steel bar layer (1) downside, layer of concrete (3) is coated on steel bar layer (1) and layer of concrete (3) outward, and radiant tube (2) is configured to back font structure.According to the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling of the present utility model, structure is simple, and heat transfer efficiency is high and efficiency of construction is high.

Description

The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling
Technical field
The utility model relates to building and heating energy use technology field, in particular to the prefabricated superimposed sheet of a kind of Back Word type radiant tube underneath type ceiling.
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.
Utility model content
Technical purpose of the present utility model 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 utility model, the utility model provides the prefabricated superimposed sheet of a kind of Back Word type 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 configured to back font structure.
In the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling provided by the utility model, 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.Because radiant tube is positioned on the downside of steel bar layer, when radiant tube goes wrong needs replacing or maintenance, directly the layer of concrete on the downside of steel bar layer can be knocked open, after radiant tube being changed or keeps in repair, again by layer of concrete, radiant tube is fixed in the prefabricated superimposed sheet of ceiling, without the need to processing steel bar layer, because this reducing maintenance difficulty, improve the convenience of the prefabricated superimposed sheet follow-up maintenance of ceiling.Radiant tube is configured to back font structure, can ensure in heat radiation process, and the heat radiation of radiant tube is more even, and make indoor temperature distribution more even, human comfort is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the prefabricated superimposed sheet of radiant tube ceiling of the prior art;
Fig. 2 is the structural representation of the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling in the utility model;
Fig. 3 is the arrangement schematic diagram of the radiant tube of the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling in the utility model;
Fig. 4 is the shaping flow chart of the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling in the utility model.
Description of reference numerals: 1, steel bar layer; 2, radiant tube; 3, layer of concrete.
Detailed description of the invention
Below embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Shown in Fig. 2 and Fig. 3, according to embodiment of the present utility model, the prefabricated superimposed sheet of Back Word type 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 configured to back font structure.
In the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling of the present utility model, 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, the making of the prefabricated superimposed sheet of ceiling is by limiting in season and weather, the quality of the prefabricated superimposed sheet of ceiling 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.Because the prefabricated superimposed sheet of ceiling is precast construction, therefore can form large-scale production, the prefabricated superimposed sheet of multiple ceiling can be processed in advance, can take at any time when needed, therefore, it is possible to increase substantially speed of application, reduce difficulty of construction.Radiant tube 2 is configured to back font structure, can ensure in heat radiation process, and the heat radiation of radiant tube 2 is more even, and make indoor temperature distribution more even, human comfort is higher.
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 utility model, 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.
Specifically, radiant tube 2 comprises inlet pipe and goes out pipe, inlet pipe and go out pipe and be arranged in parallel, and is connected in the center of radiant tube 2, forms back font structure.The center of radiant tube 2 is the center of the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling simultaneously, can ensure that the heat transmission of radiant tube 2 in radiation processes is more even.The radiant tube 2 of this three-back-shaped 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, 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 fringe region of radiant tube 2 and the radiations heat energy summation of central area are consistent, therefore the heat radiation of radiant tube 2 on the radiating surface of the prefabricated superimposed sheet of whole ceiling 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.
Returning font structure can be rectangle or circle, preferably, because the shape of the prefabricated superimposed sheet of ceiling is generally rectangle, therefore the general shape of three-back-shaped structure is also rectangle, more effectively can ensure the radiation scope of radiant tube 2, make the heat radiation of radiant tube 2 without dead angle, ensure that the distribution of indoor heat is more even.
In order to the convenience after enhanced rad pipe 2 installation, 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 radiant tube underneath type ceiling.
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 in a composition 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 Back Word type 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 Back Word type 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 conjunction with shown in Figure 4, according to embodiment of the present utility model, the forming method of the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling comprises: step S1: radiant tube 2 is processed into back font structure; 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.
In the present embodiment, the prefabricated superimposed sheet of this ceiling is when constructing, first radiant tube machine-shaping is back font structure, then direct steel bar layer 1 and radiant tube 2 together to be constructed with layer of concrete 3, final molding is the prefabricated superimposed sheet of ceiling, relative to being first shaped to the prefabricated superimposed sheet of ceiling to steel bar layer 1 and layer of concrete 3, and then at the prefabricated superimposed sheet of ceiling, radiant tube 2 is set near indoor side, and in the outer form of construction work increasing layer of concrete of radiant tube 2, simplify the moulding process of the prefabricated superimposed sheet of ceiling, the shaping of the prefabricated superimposed sheet of whole ceiling just can be completed through a concreting when the prefabricated superimposed sheet of shaping ceiling, and radiant tube 2 is molded directly within the prefabricated superimposed sheet of ceiling, without the need to repeatedly carrying out concrete formation, integration better effects if, shaping layer of concrete structure more solid, the thickness of the prefabricated superimposed sheet of ceiling is less, consume material is less, cost is lower.
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 the prefabricated superimposed sheet of ceiling, 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 the prefabricated superimposed sheet both sides of ceiling, and radiant tube 2 is also directly fixed on the body of wall of the prefabricated superimposed sheet both sides of ceiling.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.
When installing radiant tube 2, if radiant tube 2 is monolithic construction, can directly install radiant tube 2.If radiant tube 2 is split-type structural, radiant tube 2 can be assembled rear entirety and install, also split-type structural directly can have been assembled at predeterminated position.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. the prefabricated superimposed sheet of Back Word type 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 configured to back font structure.
2. the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling according to claim 1, it is characterized in that, described radiant tube (2) comprises inlet pipe and goes out pipe, described inlet pipe and described go out pipe be arranged in parallel, and be connected in the center of described radiant tube (2), form described time font structure.
3. the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling according to claim 1, it is characterized in that, described radiant tube (2) is fixed in described steel bar layer (1).
4. the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling according to claim 1, it is characterized in that, described radiant tube (2) is hooked in described steel bar layer (1).
5. the prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling according to claim 1, 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 prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling according to claim 1, is characterized in that, time font structure of described radiant tube (2) is rectangle or circle.
CN201520569216.XU 2015-07-31 2015-07-31 The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling Expired - Fee Related CN204940693U (en)

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CN201520569216.XU CN204940693U (en) 2015-07-31 2015-07-31 The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling

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CN201520569216.XU CN204940693U (en) 2015-07-31 2015-07-31 The prefabricated superimposed sheet of Back Word type radiant tube underneath type ceiling

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105064607A (en) * 2015-07-31 2015-11-18 仲杨建筑技术咨询(北京)有限公司 Ceiling prefabricated laminated plate with bottom-mounted concentric square radiation pipe and forming method of ceiling prefabricated laminated plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105064607A (en) * 2015-07-31 2015-11-18 仲杨建筑技术咨询(北京)有限公司 Ceiling prefabricated laminated plate with bottom-mounted concentric square radiation pipe and forming method of ceiling prefabricated laminated plate

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160106

Termination date: 20210731