CN205171754U - Two run -in radiant tube wall structure - Google Patents
Two run -in radiant tube wall structure Download PDFInfo
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- CN205171754U CN205171754U CN201520569239.0U CN201520569239U CN205171754U CN 205171754 U CN205171754 U CN 205171754U CN 201520569239 U CN201520569239 U CN 201520569239U CN 205171754 U CN205171754 U CN 205171754U
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Abstract
The utility model provides a two run -in radiant tube wall structure. This two run -in radiant tube wall structure includes that an organic whole pours fashioned reinforcing bar layer (1), radiant tube (2) and concrete layer (3), and radiant tube (2) are located reinforcing bar layer (1) and are close to indoor one side, and concrete layer (3) cladding is outside reinforcing bar layer (1) and concrete layer (3), and radiant tube (2) are arranged to pair run -in structures. According to the utility model discloses a two run -in radiant tube wall structure, simple structure, the maintenance degree of difficulty is low, and heat transfer efficiency is high and the cost is lower.
Description
Technical field
The utility model relates to building and heating energy use technology field, in particular to a kind of two run-in index radiant tube metope structure.
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, because awning structure is arranged on top, house, the heat that radiant tube distributes is spread gradually from top to bottom in indoor, for the window's position, the impact being subject to outside temperature the closer to the temperature that window is then indoor is larger, make radiant tube poorer to the position temperature regulation effect the closer to window, cause indoor Temperature Distribution difference excessive, affect uniformity and the comfort level of indoor temperature distribution.
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, maintenance difficulty is low, the high and lower-cost pair of run-in index radiant tube metope structure of heat transfer efficiency.
For reaching technical purpose of the present utility model, the utility model provides a kind of two run-in index radiant tube metope structure, comprise the shaping steel bar layer of formed by integrally casting, radiant tube and layer of concrete, radiant tube is positioned at described steel bar layer near indoor side, 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 provided by the utility model pair of run-in index radiant tube metope structure, radiant tube is positioned at the close indoor side 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 steel bar layer near indoor side, distance between radiant tube and the lower edge of metope 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 at steel bar layer near indoor side, when radiant tube goes wrong needs replacing or maintenance, directly the layer of concrete of steel bar layer near indoor side can be knocked open, after radiant tube being changed or keeps in repair, again by layer of concrete, radiant tube is fixed in metope structure, without the need to processing steel bar layer, because this reducing maintenance difficulty, improve the convenience of metope structure follow-up maintenance.Radiant tube is arranged in metope structure, the mode of awning structure is arranged on compared to radiant tube, structure is more reasonable, can reduce the adverse effect that window heat loss causes for indoor temperature distribution, improves uniformity and the comfort level of indoor temperature distribution.Radiant tube is arranged as two run-in index structure, can according to heat transfer medium at heat transfer characteristic, and ensure further the radiating surface that the heat of radiant tube is delivered in metope 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 two run-in index radiant tube metope structures in the utility model;
Fig. 3 is the arrangement schematic diagram of the radiant tube of two run-in index radiant tube metope structures in the utility model;
Fig. 4 is the construction process figure of the two run-in index radiant tube metope structures in the utility model;
Fig. 5 is the indoor Isothermal Line Distribution figure of awning structure of the prior art;
Fig. 6 is the indoor Isothermal Line Distribution figure of the two run-in index radiant tube metope structures in the utility model.
Description of reference numerals: 1, steel bar layer; 2, radiant tube; 3, layer of concrete; 4, region is dodged; 5, window; 6, house; 7, isotherm.
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, two run-in index radiant tube metope 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 at steel bar layer 1 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 of the present utility model pair of run-in index radiant tube metope structure, radiant tube 2 is positioned at the close indoor side of steel bar layer 1, and be directly be integrated with concreting in the process that metope is shaping, this just makes in the middle of steel bar layer 1 without the need to considering the offering question of radiant tube 2, operation and difficulty of construction can be reduced, reduce costs.Radiant tube 2 is arranged on steel bar layer 1 near indoor side, distance between the internal layer edge of radiant tube 2 and metope 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 at steel bar layer 1 near indoor side, when radiant tube 2 goes wrong needs replacing or maintenance, directly the layer of concrete 3 of steel bar layer 1 near indoor side 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 metope structure, without the need to processing steel bar layer 1, because this reducing maintenance difficulty, improve the convenience of metope structure follow-up maintenance.Radiant tube 2 is arranged in metope structure, the mode of awning structure is arranged on compared to radiant tube 2, structure is more reasonable, can reduce the adverse effect that window 5 heat loss causes for indoor temperature distribution, improves uniformity and the comfort level of indoor temperature distribution.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 metope structure distributes more even, make indoor temperature distribution more even, Consumer's Experience is better.
For example, metope structure of the prior art, generally radiant tube 2 is arranged between inside and outside two-layer steel mesh reinforcement, the integral thickness of metope structure is made probably to arrive about 200mm, radiant tube 2 is radiated indoor distance and is approximately between 60mm to 110mm, and therefore radiant tube 2 at least needs can to arrive indoor through the layer of concrete that 60mm is thick and effectively conducts heat.
And after adopting structure of the present utility model, radiant tube 2 is owing to being arranged on the side near indoor of steel bar layer 1, therefore make radiant tube 2 be radiated indoor distance and can be reduced to below 60mm, 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.
When radiant tube metope structure is provided with window 5, radiant tube 2 have walk around window 5 position dodge region 4.In conjunction with shown in Figure 5, generally speaking, if radiant tube 2 is arranged on awning structure, so in the heat supplying process of reality, the isotherm 7 of indoor, house 6 shows as, the radian be inwardly recessed the closer to window 5 position isotherm 7 is larger, and also namely larger the closer to window 5 position heat loss, temperature is lower.Due to window 5, place is provided with window 5, the impact that temperature is herein subject to the structure of window 5 own and material is larger, therefore the temperature difference in order to the heat and other region places that can avoid window 5 position is as best one can excessive, uncomfortable impression is caused to user, should try every possible means to make indoor isotherm 7 more mild, Temperature Distribution is more even.
In conjunction with shown in Figure 6, after employing metope structure of the present utility model, radiant tube 2 be set directly at there is window 5 metope structure in, now heat is distributed to indoor by the radiant tube 2 in metope structure, therefore in the position the closer to metope structure, heat is larger, and evenly distribute around window 5, even if there is partial heat still to be scattered and disappeared by window 5, but generally speaking, the heat at window 5 place, house 6 is due to the cause of the continuous distribute heat of the radiant tube 2 in metope structure, significantly reduce with the heat difference in around fore-and-aft plane, the temperature difference at the temperature at this place and other region places is diminished, therefore the uniformity of whole interior temperature can be improved, improve comfort level when user uses.As can be seen from Fig. 6, after being arranged on by radiant tube 2 on the metope structure with window 5, the curve radian of isotherm 7 near the position of window 5 reduces, and also namely heat reduces in the change in location near window 5, and Temperature Distribution is more even.
In the utility model, radiant tube 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 metope 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 metope structure side and the radiations heat energy summation of metope structure opposite side are consistent, therefore the heat radiation of radiant tube 2 on the radiating surface of whole metope 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 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 metope 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 metope structure.
In conjunction with shown in Figure 3, in the present embodiment, radiant tube 2 is two run-in index structures, namely the form of structure that radiant tube 2 shows in the main TV structure of metope structure is two run-in index structure, this pair of run-in index structure is embodied in, being parallel relation between multiple radiating principals of the inlet pipe of radiant tube 2, is also 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.
Radiant tube 2 can be monolithic construction, namely the radiant tube 2 of this pair of 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 after machining, and forms the radiant tube 2 of two run-in index structure.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 the present embodiment, radiant tube 2 comprises the pipeline section that multistage be arranged in parallel, is connected between two adjacent pipeline sections 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 embodiment of the present utility model, the construction method of two run-in index radiant tube metope structure 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 at steel bar layer 1 near indoor side; Step S3: to steel bar layer 1 and radiant tube 2 concreting, forms metope structure.
In the present embodiment, this metope structure is when constructing, first be two run-in index structures by radiant tube 2 machine-shaping, then direct steel bar layer 1 and radiant tube 2 together to be constructed with layer of concrete 3, final molding is metope structure, compared to first carrying out shaping to steel bar layer 1 and layer of concrete 3, and then radiant tube 2 is set, and in the outer form of construction work increasing layer of concrete of radiant tube 2, simplify the moulding process of metope structure, just the shaping of whole metope structure can be completed through a concreting when shaping metope structure, and radiant tube 2 is molded directly within metope structure, without the need to repeatedly carrying out concrete formation, integration better effects if, shaping layer of concrete structure more solid, the thickness of metope 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, first radiant tube 2 is fixed on steel bar layer 1 near indoor side; 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 metope 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 metope structure both sides, and radiant tube 2 is also directly fixed on the body of wall of metope 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 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. a two run-in index radiant tube metope 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) near indoor side, 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. according to claim 1 pair of run-in index radiant tube metope structure, is characterized in that, described radiant tube comprises inlet pipe and goes out pipe, described inlet pipe and described go out pipe be arranged in parallel, extend to opposite side from the side of described metope structure, and be connected at opposite side, form described pair of run-in index structure.
3. according to claim 1 pair of run-in index radiant tube metope structure, is characterized in that, described radiant tube (2) is fixed in described steel bar layer (1).
4. according to claim 1 pair of run-in index radiant tube metope structure, it is characterized in that, described pair of run-in index radiant tube metope structure is provided with window, described radiant tube (2) have walk around described window position dodge region (4).
5. according to claim 1 pair of run-in index radiant tube metope structure, is characterized in that, described radiant tube (2) is monolithic construction.
6. according to claim 1 pair of run-in index radiant tube metope structure, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569239.0U CN205171754U (en) | 2015-07-31 | 2015-07-31 | Two run -in radiant tube wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569239.0U CN205171754U (en) | 2015-07-31 | 2015-07-31 | Two run -in radiant tube wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN205171754U true CN205171754U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520569239.0U Expired - Fee Related CN205171754U (en) | 2015-07-31 | 2015-07-31 | Two run -in radiant tube wall structure |
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| Country | Link |
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| CN (1) | CN205171754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040866A (en) * | 2015-07-31 | 2015-11-11 | 当代节能置业股份有限公司 | Double parallel radiant tube wall structure and construction method thereof |
-
2015
- 2015-07-31 CN CN201520569239.0U patent/CN205171754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040866A (en) * | 2015-07-31 | 2015-11-11 | 当代节能置业股份有限公司 | Double parallel radiant tube wall structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |