CN105064585A - Ceiling structure with bottom-mounted concentric square radiation pipe and construction method of ceiling structure - Google Patents
Ceiling structure with bottom-mounted concentric square radiation pipe and construction method of ceiling structure Download PDFInfo
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- CN105064585A CN105064585A CN201510462828.3A CN201510462828A CN105064585A CN 105064585 A CN105064585 A CN 105064585A CN 201510462828 A CN201510462828 A CN 201510462828A CN 105064585 A CN105064585 A CN 105064585A
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Abstract
The invention provides a ceiling structure with a bottom-mounted concentric square radiation pipe and a construction method of the ceiling structure. The ceiling structure with the bottom-mounted concentric square radiation pipe comprises a steel bar layer (1), the radiation pipe (2) and a concrete layer (3), 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 outside of the radiation pipe (2); and the radiation pipe (2) is of a concentric square structure. The ceiling structure with the bottom-mounted concentric square radiation pipe according to the invention has the advantages of simple structure, low repair difficulty, high heat transfer efficiency and low cost.
Description
Technical field
The present invention relates to building and heating energy use technology field, in particular to a kind of Back Word type radiant tube underneath type awning structure and construction 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.
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, maintenance difficulty is low, heat transfer efficiency high and lower-cost Back Word type radiant tube underneath type awning structure and construction method thereof.
For reaching technical purpose of the present invention, the invention provides a kind of Back Word type radiant tube underneath type awning structure, 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 Back Word type radiant tube underneath type awning structure provided by the present invention, radiant tube is positioned on the downside of steel bar layer, and be directly be integrated with concreting in the process that ceiling is shaping, this just makes in the middle of steel bar layer without the need to arranging the space of placing radiant tube, also namely without the need to leaving larger installing space, the amount of concrete be filled in the middle of steel bar layer can be saved, save material, reduce costs.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 awning structure, without the need to processing steel bar layer, because this reducing maintenance difficulty, improve the convenience of awning structure follow-up maintenance.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 radiant tube awning structure of the prior art;
Fig. 2 is the structural representation of the Back Word type radiant tube underneath type awning structure in the present invention;
Fig. 3 is the arrangement schematic diagram of the radiant tube of Back Word type radiant tube underneath type awning structure in the present invention;
Fig. 4 is the construction process figure of the Back Word type radiant tube underneath type awning structure 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, Back Word type radiant tube underneath type awning structure 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 Back Word type radiant tube underneath type awning structure of the present invention, radiant tube 2 is positioned on the downside of steel bar layer 1, and be directly be integrated with concreting in the process that ceiling is shaping, this just makes in the middle of steel bar layer 1 without the need to arranging the space of placing radiant tube 2, also namely without the need to leaving larger installing space, the amount of concrete be filled in the middle of steel bar layer 1 can be saved, save material, reduce costs.Radiant tube 2 is arranged on the downside of steel bar layer 1, distance between radiant tube 2 and the lower edge of awning structure is diminished, reduce heat radiation in radiant tube 2 to the thermal loss in indoor process, improve heat conduction efficiency, can the energy utilization efficiency of enhanced rad pipe 2.Because radiant tube 2 is positioned on the downside of steel bar layer 1, when radiant tube 2 goes wrong needs replacing or maintenance, directly the layer of concrete 3 on the downside of steel bar layer 1 can be knocked open, after radiant tube 2 is changed or is keeped in repair, again by layer of concrete 3, radiant tube 2 is fixed in awning structure, without the need to processing steel bar layer 1, because this reducing maintenance difficulty, improve the convenience of awning structure follow-up maintenance.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, generally radiant tube 2 is arranged between upper and lower two-layer steel mesh reinforcement, the integral thickness of awning structure is made probably to arrive 150mm effect, 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, just can reduce the distance between upper and lower two-layer steel mesh reinforcement, the integral thickness of awning structure is made to be reduced between 120mm to 125mm, 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, make 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 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 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.
Returning font structure can be rectangle or circle, preferably, because the shape of awning structure 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 being fixed in steel bar layer 1 by radiant tube 2, 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 awning structure, 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, radiant tube 2 and steel bar layer 1 are fixedly connected on respectively and arrange on the body of wall of awning structure.
Radiant tube 2 can be monolithic construction, namely the radiant tube 2 of this run-in index structure is integrated, the radiant tube 2 of this structure has good sealing effectiveness, in the process used, seepage is less likely to occur, heat conduction efficiency is higher, but it is comparatively complicated to there is processing and forming technology, the problem that cost is slightly high.
Radiant tube 2 also can combine for split-type structural, and multiple split-type structural can separate machined, fits together, form back the radiant tube 2 of font structure after machining.This structure can reduce the machine-shaping difficulty of radiant tube 2, if split-type structural can form modularization processing, just can improve shaping efficiency further, but owing to needing to assemble between these split-type structurals, the problem of sealing therefore may be there is in the process of assembling.Therefore split-type structural or that mode of monolithic construction more applicable, need to determine according to the actual conditions of job site.
In conjunction with shown in Figure 4, according to embodiments of the invention, the construction method of Back Word type radiant tube underneath type awning structure 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 awning structure.
In the present embodiment, this awning structure 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 awning structure, relative to being first shaped to awning structure to steel bar layer 1 and layer of concrete 3, and then at awning structure, 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 awning structure, just the shaping of whole awning structure can be completed through a concreting when shaping awning structure, and radiant tube 2 is molded directly within awning structure, without the need to repeatedly carrying out concrete formation, integration better effects if, shaping layer of concrete structure more solid, the thickness of awning structure 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 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.
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 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. a Back Word type radiant tube underneath type awning structure, 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. Back Word type radiant tube underneath type awning structure 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. Back Word type radiant tube underneath type awning structure according to claim 1, it is characterized in that, described radiant tube (2) is fixed in described steel bar layer (1).
4. Back Word type radiant tube underneath type awning structure according to claim 1, it is characterized in that, described radiant tube (2) is hooked in described steel bar layer (1).
5. Back Word type radiant tube underneath type awning structure according to claim 1, it is characterized in that, described radiant tube (2) is monolithic construction.
6. Back Word type radiant tube underneath type awning structure according to claim 1, is characterized in that, time font structure of described radiant tube (2) is rectangle or circle.
7. a construction method for Back Word type radiant tube underneath type awning structure, is characterized in that, comprising:
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 at steel bar layer (1) downside;
Step S3: to steel bar layer (1) and radiant tube (2) concreting, forms awning structure.
8. construction 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. construction method according to claim 7, is characterized in that, described step S1 comprises:
Step S11: radiant tube (2) and steel bar layer (1) are separately fixed at predeterminated position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462828.3A CN105064585A (en) | 2015-07-31 | 2015-07-31 | Ceiling structure with bottom-mounted concentric square radiation pipe and construction method of ceiling structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510462828.3A CN105064585A (en) | 2015-07-31 | 2015-07-31 | Ceiling structure with bottom-mounted concentric square radiation pipe and construction method of ceiling structure |
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| CN105064585A true CN105064585A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510462828.3A Pending CN105064585A (en) | 2015-07-31 | 2015-07-31 | Ceiling structure with bottom-mounted concentric square radiation pipe and construction method of ceiling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611934A (en) * | 2018-01-13 | 2019-04-12 | 陈奎宏 | A kind of simple type tube-in-tube thermal cycle system |
Citations (6)
| 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 |
| CN2355235Y (en) * | 1998-12-30 | 1999-12-22 | 汪波 | Radiating heat collecting-board |
| DE10214967A1 (en) * | 2002-04-04 | 2004-05-19 | Syspro-Gruppe Betonbauteile E.V. | Prefabricated ceiling has two reinforced concrete shells, separated by an insulating layer with a bonding carrier grid, where the reinforcement tubes act as heat exchange pipes |
| 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 |
| CN102159894A (en) * | 2008-09-22 | 2011-08-17 | 李喜坤 | Assembled heat-insulation panel formed by two hot water flow paths |
| CN204940654U (en) * | 2015-07-31 | 2016-01-06 | 当代节能置业股份有限公司 | Back Word type radiant tube underneath type awning structure |
-
2015
- 2015-07-31 CN CN201510462828.3A patent/CN105064585A/en active Pending
Patent Citations (6)
| 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 |
| CN2355235Y (en) * | 1998-12-30 | 1999-12-22 | 汪波 | Radiating heat collecting-board |
| DE10214967A1 (en) * | 2002-04-04 | 2004-05-19 | Syspro-Gruppe Betonbauteile E.V. | Prefabricated ceiling has two reinforced concrete shells, separated by an insulating layer with a bonding carrier grid, where the reinforcement tubes act as heat exchange pipes |
| 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 |
| CN102159894A (en) * | 2008-09-22 | 2011-08-17 | 李喜坤 | Assembled heat-insulation panel formed by two hot water flow paths |
| CN204940654U (en) * | 2015-07-31 | 2016-01-06 | 当代节能置业股份有限公司 | Back Word type radiant tube underneath type awning structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611934A (en) * | 2018-01-13 | 2019-04-12 | 陈奎宏 | A kind of simple type tube-in-tube thermal cycle system |
| CN109611934B (en) * | 2018-01-13 | 2022-03-22 | 陈奎宏 | Simple pipe-in-pipe geothermal circulating system |
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Application publication date: 20151118 |
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