CN109853774A - A kind of non-transparent wall hot activation energy saving building system of integration - Google Patents

A kind of non-transparent wall hot activation energy saving building system of integration Download PDF

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Publication number
CN109853774A
CN109853774A CN201910198365.2A CN201910198365A CN109853774A CN 109853774 A CN109853774 A CN 109853774A CN 201910198365 A CN201910198365 A CN 201910198365A CN 109853774 A CN109853774 A CN 109853774A
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China
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wall
layer
transparent wall
evaporator section
condensation segment
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CN201910198365.2A
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Chinese (zh)
Inventor
律宝莹
杨洋
陈萨如拉
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Tianjin University of Commerce
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Tianjin University of Commerce
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Priority to CN201910198365.2A priority Critical patent/CN109853774A/en
Publication of CN109853774A publication Critical patent/CN109853774A/en
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Abstract

The invention discloses a kind of non-transparent wall hot activation energy saving building systems of integration, build in the shade face Energy Consumption of Walls to make full use of sunny slope building surface low-grade solar radiation obtained to be able to achieve reduction.Including non-transparent wall and loop circuit heat pipe system, loop circuit heat pipe system is to divide vapour device, condensation segment, condensation segment liquid trap, liquid descending branch, evaporator section dispenser to be sequentially communicated the closed cycle system formed by evaporator section, evaporator section steam bottle, steam ascent stage, condensation segment, has phase-change working substance in loop circuit heat pipe system;Evaporator section is embedded in exterior rendering layer or the side slope surface layer of non-transparent wall sunny slope, and condensation segment is embedded in the structure sheaf in the in the shade face of non-transparent wall or in roof structure layer;The position of evaporator section is lower than the position of condensation segment.Loop circuit heat pipe system in the system, taking full advantage of the low-grade sun can solve the relatively large problem of in the shade face energy consumption of building, meanwhile, it is not necessarily to any Mechanical Driven equipment, reduces operating cost.

Description

A kind of non-transparent wall hot activation energy saving building system of integration
Technical field
The present invention relates to energy-saving building technology fields, more particularly, to a kind of non-transparent wall hot activation of passive type integration Energy saving building system.
Background technique
In recent years, passive type super low energy consumption building is gradually risen in China, is increasingly becoming the high back of building energy consumption A new developing direction under scape.Reducing and building itself load is one of major measure of building energy conservation.
The major technique of super low energy consumption building is achieved in that rely on and largely be increased using various building thermal insulation materials at present The heat transfer resistance of building enclosure.Although this mode reduces building energy consumption on the surface, application on there is also it is following not Foot place: firstly, this technical solution and being unsuitable in some areas, such as hot-summer and cold-winter area, because of building thermal insulation material Increase summer architecture indoor heat can not be dispersed in time, caused although reducing the heat load of heating system in winter of building Building load is caused to rise because refrigeration equipment load increases.Secondly, from the point of view of the Life cycle of building, thermal insulation material it is big Amount application necessarily leads to its production and transportation link huge energy consumption, belongs to " robbing Peter to pay Paul " to a certain extent, deviates from Target of sustainable development.Finally, blocked up thermal insulation material also brings fire hazard to building, occupies a large amount of build using empty Between, and insulating layer effect can be gradually reduced even fail over time, need to regularly replace, safety and economy are also deposited In some problems.
Solar energy belongs to renewable energy rich and easy to get, reasonable applied solar energy and for reducing building energy consumption for rich Rich super low energy consumption Building technology system meaning is very great.Currently, active hot activation building system gradually rises as one kind Building energy system, by being embedded in fluid line in building enclosure, and utilize the active drives device drives such as mechanical pump Fluid circulates in architectural exterior-protecting construction, is building heat supplying or cooling, but since its maintenance and operating cost are still higher. Therefore, how solar energy passive type to be applied to reduction this technical problem of building energy consumption by low skill technological means does not still have Preferably solved.
Summary of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of non-transparent walls of integration Hot activation energy saving building system is built with making full use of sunny slope building surface low-grade solar radiation obtained to be able to achieve reduction In the shade face Energy Consumption of Walls is built, and finally reduces the operation and use cost of building.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of non-transparent wall hot activation energy saving building system of integration, including non-transparent wall and loop circuit heat pipe system, The loop circuit heat pipe system is to divide vapour device, condensation segment, condensation segment by evaporator section, evaporator section steam bottle, steam ascent stage, condensation segment Liquid trap, liquid descending branch, evaporator section dispenser are sequentially communicated the closed cycle system of composition, set in the loop circuit heat pipe system It is equipped with phase-change working substance;The evaporator section is embedded in exterior rendering layer or the side slope surface layer of the non-transparent wall sunny slope, described cold Solidifying section is embedded in the structure sheaf in the in the shade face of non-transparent wall or in roof structure layer;The position of the evaporator section is lower than described The position of condensation segment.
The part that the loop circuit heat pipe system is located at the intersection of the non-transparent wall neighboring walls is respectively arranged with outer It wears interior wall bushing or wears outer wall bushing outside.
The exterior rendering layer or side slope facing surface absorptance for solar radiation of the non-transparent wall sunny slope are greater than 0.5.
In the loop circuit heat pipe system of the first floor, the evaporator section is embedded in the side slope surface layer, the condensation segment It is embedded in the non-transparent wall north wall structure sheaf.
In the loop circuit heat pipe system of middle layer, the evaporator section is embedded in the non-transparent wall south wall exterior rendering In layer, the condensation segment is embedded in the non-transparent wall north wall structure sheaf.
In the loop circuit heat pipe system on roof, the evaporator section is embedded in the non-transparent wall south wall exterior rendering layer In, in the condensation segment insertion roof structure layer.
Positioned at the evaporator section steam bottle of the loop circuit heat pipe system on the first floor, middle layer and roof, steam ascent stage, condensation Section steam bottle is respectively embedded into eastern wall exterior rendering layer.
Positioned at the evaporator section dispenser of the loop circuit heat pipe system on the first floor, middle layer and roof, liquid descending branch, condensation Section liquid trap is respectively embedded into western wall exterior rendering layer.
Metal powder or stone are added in the exterior rendering layer or side slope surface material of the non-transparent wall sunny slope Ink, the metal powder or graphite additive account for the ratio by mass percentage of the exterior rendering layer or side slope surface material composition Less than 0.25%.
In the loop circuit heat pipe system, the range of grade of the tube body streamwise of the evaporator section be+0.5% to+ 5.0%, the range of grade of the tube body streamwise of the condensation segment is -0.5% to -5.0%.
Compared with prior art, the beneficial effects of the present invention are:
1, it is provided with loop circuit heat pipe system in the non-transparent wall hot activation energy saving building system of integration of the invention, only needed There are the automatic circulatings that small temperature difference condition can sufficiently rely on loop circuit heat pipe system to drive internal phase transformation for sunny slope and in the shade face Working medium carries out Heat Migration and transmission between sunny slope and in the shade face wall body, realizes that heat turns under ultralow temperature difference heat transfer condition It moves, makes full use of the free low-grade sun can solve and build the relatively large problem of in the shade face energy consumption, built for super low energy consumption Technology realize provide reliable solution.The entire cyclic process of the present invention is not necessarily to any Mechanical Driven equipment, significantly reduces Super low energy consumption building insulating layer usage amount and the blocked up bring building usable floor area of insulating layer decline problem, while reducing building Fire safety evaluating hidden danger reduces extra charge brought by constructing operation and periodic replacement insulating layer.
2, in building system of the invention, the evaporator section of loop circuit heat pipe system is set to southern wall exterior rendering and southern wall side slope face In layer, the condensation segment of loop circuit heat pipe system is set in north wall and roof concrete layer, can make full use of low-grade solar energy Solve the problems, such as that the in the shade face energy consumption of building is relatively large.
Detailed description of the invention
Fig. 1 show the non-transparent wall hot activation energy saving building system east orientation schematic diagram of integration of the invention;
Fig. 2 show the non-transparent wall hot activation energy saving building system west of integration of the invention to schematic diagram;
Fig. 3 show the non-transparent wall hot activation energy saving building system south orientation schematic diagram of integration of the invention;
Fig. 4 show the non-transparent wall hot activation energy saving building system north orientation schematic diagram of integration of the invention;
Fig. 5 show the structural schematic diagram for wearing outer wall bushing outside;
Fig. 6 show the sectional view for wearing outer wall bushing outside;
Fig. 7 show the structural schematic diagram for wearing interior wall bushing outside;
Fig. 8 show the sectional view for wearing interior wall bushing outside.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of non-transparent wall hot activation energy saving building system of integration of the present invention is as shown in figs 1 to 6, including non-transparent Wall and loop circuit heat pipe system.The loop circuit heat pipe system is by evaporator section 1, evaporator section steam bottle 2, steam ascent stage 3, condensation The closing that section divides vapour device 4, condensation segment 5, condensation segment liquid trap 6, liquid descending branch 7, evaporator section dispenser 8 to be sequentially communicated composition follows Loop system is provided with phase-change working substance in the loop circuit heat pipe system.The evaporator section 1 is embedded in the non-transparent wall sunny slope In exterior rendering layer or side slope surface layer 12, the condensation segment 5 is embedded in 9 structure of structure sheaf or roof in the in the shade face of non-transparent wall In layer.In the loop circuit heat pipe system, the position of the evaporator section 1 is located at the position lower than the condensation segment 5.
The part that the loop circuit heat pipe system is located at the non-transparent wall neighboring walls intersection is respectively arranged with outer wear Interior wall bushing 14 wears outer wall bushing 13 outside.
In the present invention, evaporator section and condensation segment in the loop circuit heat pipe system are equal to a parallel-flow heat exchanger. The specific connection type of the loop circuit heat pipe system are as follows: the evaporator section 1 includes more evaporation tubes, and the condensation segment 5 includes more Root condenser pipe.The steam (vapor) outlet of the every evaporation tube is connected with the steam inlet of the corresponding evaporator section steam bottle 2 respectively, The steam (vapor) outlet of multiple evaporator section steam bottles 2 is connected in parallel to be connect with the steam inlet of 3 pipeline of steam ascent stage afterwards, steam The steam (vapor) outlet of 3 pipeline of ascent stage divides the steam inlet of vapour device 4 to connect with condensation segment, and condensation segment divides each steam of vapour device 4 to go out Mouth is connected with the steam inlet of corresponding every condenser pipe respectively, and steam state working medium condenses in condenser pipe becomes liquid.Every cold The liquid outlet of solidifying pipe is connected with the liquid-inlet of corresponding condensation segment liquid trap 6 respectively, the liquid of the condensation segment liquid trap 6 Outlet is connect with the liquid-inlet of liquid descending branch 7, the liquid outlet of 7 pipeline of liquid descending branch and the liquid of evaporator section dispenser 8 Body import connection, each liquid outlet of evaporator section dispenser 8 are connected with the liquid-inlet of corresponding every evaporation tube respectively, shape At the closed circulatory system.
Non-transparent wall ecto-entad described in the present embodiment is followed successively by exterior rendering layer, insulating layer and structure sheaf.The ring Road hot-pipe system can need to be mounted on the different location of building according to the difference of building.In the present embodiment, preferred institute State the installation site of loop circuit heat pipe system are as follows: in the loop circuit heat pipe system of the first floor, the evaporator section 1 is embedded in the side In slope surface layer 12, the condensation segment 5 is embedded in 11 structure sheaf of north wall of non-transparent wall described in the second layer.Positioned at the institute of middle layer It states in loop circuit heat pipe system, the evaporator section 1 is embedded in this layer of 10 exterior rendering layer of non-transparent wall south wall, the condensation segment In 5 upper one layer of non-transparent 11 structure sheaf of wall north wall of insertion.In the loop circuit heat pipe system of top layer, the evaporation Section 1 is embedded in wall 10 exterior rendering layer in non-transparent wall south described in top layer, and the condensation segment 5 is embedded in the structure sheaf on roof 9.
According to the needs of use, phase-change working substance is during the closed circulation of loop circuit heat pipe system, can from Dong Qiang collection vapour, from Western wall liquid collecting, can also be from Xi Qiang collection vapour, from eastern wall liquid collecting.With from Dong Qiang collection vapour, for western wall liquid collecting, be located at the first floor, in Evaporator section steam bottle 2, steam ascent stage 3, the condensation segment steam bottle 4 of the loop circuit heat pipe system of interbed and roof are respectively embedded into In eastern wall exterior rendering layer.Under the evaporator section dispenser 8, liquid of the loop circuit heat pipe system on the first floor, middle layer and roof Drop section 7, condensation segment liquid trap 6 are respectively embedded into western wall exterior rendering layer.
Since the evaporator section pipeline of Nan Qiang is located in the exterior rendering layer other than insulating layer, evaporator section steam bottle 2, steam rise Section 3, condensation segment steam bottle 4 are respectively embedded into eastern wall exterior rendering layer, evaporator section dispenser 8, liquid descending branch 7, condensation segment liquid collecting Device 6 is respectively embedded into western wall exterior rendering layer, to solve evaporator section pipeline and steam ascent stage pipeline and liquid descending branch pipeline In the connection of Nan Qiang and Dong Qiang and western wall exterior rendering layer junction, while the bend pipe stress for overcoming metal tubes connection to generate is to ring The influence of road heat pipe structure, it is described outer to wear outer wall bushing 13 and be placed in southern wall exterior rendering layer and eastern wall exterior rendering layer junction and south The junction of wall exterior rendering layer and western wall exterior rendering layer, it may be assumed that wear outer wall bushing 13 outside and be passed into from the exterior rendering layer of side The exterior rendering layer of the other side.Outer wall bushing 13 is worn outside described with double-layer structure, schematic diagram is as shown in Figure 5 and Figure 6, internal layer For anti-extrusion rubber tube jacket layer 13-1, outer layer is metallic steel tube layer 13-2.Outer wall bushing internal layer anti-extrusion rubber sleeve is worn outside Layer 13-1 coats the junction of southern wall exterior rendering layer and eastern wall exterior rendering layer junction, southern wall exterior rendering layer and western wall exterior rendering layer Pipeline and evaporator section steam bottle 2 steam inlet or evaporator section dispenser 8 liquid-inlet.Due to the condensation segment pipeline of north wall In the structure sheaf within insulating layer, the condensation segment pipeline on roof is located in the structure sheaf on roof, and evaporator section steam bottle 2 steams Vapour ascent stage 3, condensation segment steam bottle 4 are respectively embedded into eastern wall exterior rendering layer, evaporator section dispenser 8, liquid descending branch 7, condensation Section liquid trap 6 is respectively embedded into western wall exterior rendering layer, is declined to solve condensation segment pipeline and steam ascent stage pipeline and liquid Duan Guanlu while overcoming metal tubes to connect in the connection of north wall (or roof) structure sheaf and Dong Qiang or western wall coat of plaster junction The generation of the bend pipe stress and cold bridge of generation is to loop heat pipe structure and builds the influence of itself thermal insulation property, described outer to wear Interior wall bushing 14 is placed in the company of the junction of north wall structure sheaf and eastern wall exterior rendering layer, north wall structure sheaf and western wall exterior rendering layer Connect the junction at place, the junction of roof structure layer and eastern wall exterior rendering layer and roof structure layer and western wall exterior rendering layer, it may be assumed that outer Wear that interior wall bushing 14 passes through the exterior rendering layer of north wall from the exterior rendering layer of Xi Qiang or Dong Qiang and insulating layer enters north wall (or room Top) structure sheaf in.Interior wall bushing 14 is worn outside with three-decker, and internal layer is anti-extrusion rubber tube jacket layer 14-1, middle layer For metallic steel tube layer 14-2, outer layer is insulating layer 14-3.Interior 14 internal layer anti-extrusion rubber tube jacket layer 14-1 packet of wall bushing is worn outside Cover junction, the junction of north wall structure sheaf and western wall exterior rendering layer, roof structure of north wall structure sheaf and eastern wall exterior rendering layer The connecting line and condensation segment of layer and the junction of eastern wall exterior rendering layer and the junction of roof structure layer and western wall exterior rendering layer Divide each steam (vapor) outlet of vapour device 4 or the liquid-inlet of condensation segment liquid trap 6.
The phase-change working substance being filled in the loop circuit heat pipe system can be alcohols (such as ethyl alcohol, acetone), air-conditioning refrigeration agent (such as R22, R134a, R410a) or natural refrigerant (such as water, carbon dioxide).Phase-change working substance be filled with ratio (be filled with volume/ Loop circuit heat pipe system evaporator section volume) it is 20-150%.
The exterior rendering layer or side slope surface layer of the non-transparent wall sunny slope are preferably dark construction material, and add metal The additives such as powder, graphite, additive accounts for exterior rendering layer or the ratio by mass percentage of side slope surface material composition is less than 0.25%, surface absorptance for solar radiation is greater than 0.5.
In the loop circuit heat pipe system, the tube body streamwise range of grade of evaporator section 1 is+0.5% to+5.0%, cold The tube body streamwise range of grade of solidifying section 5 is -0.5% to -5.0%.
The evaporator section and the embedding tube material of condensation segment of the loop circuit heat pipe system can be round or polygon metal or nonmetallic Pipeline, surface is embeddable needle-shaped or plate fins, equivalent caliber range are 5-25mm, and tube spacing range is 100-300 millimeters.
The non-transparent wall hot activation energy saving building system Heating Season operating mode of integration of the invention is as follows: winter is white It, southern 10 exterior rendering layer of wall, south edge slope surface layer 12 constantly gather heat under solar radiation effect and are gradually warmed up.At this point, Nan Qiang is more obvious compared to north wall temperature rise, and heat transfer temperature difference gradually increases between Nan Qiang and north wall.And knot is gone along with sb. to guard him for traditional architecture In structure, since southern wall exterior rendering is placed on other than outer heat insulation layer, this partial heat is not used effectively substantially and is dissipated in In ambient enviroment.Hot activation building system of the invention then makes full use of the low-grade renewable energy that this is not used effectively Source.Due to the heating by southern wall exterior rendering layer, southern wall side slope surface layer, the working medium in evaporator section 1 is heated phase transformation evaporation as vapour State working medium, and accumulate in the evaporator section steam bottle 2 in loop circuit heat pipe system evaporator section exit and in the steam ascent stage 3.When When the north and south wall temperature difference reaches certain value (when i.e. phase variable force can overcome pipeline to circulate resistance completely), steam state working medium will be carried Heat simultaneously divides vapour device 4 to enter loop circuit heat pipe condensation segment 5, steam state work through evaporator section steam bottle 2, steam tedge 3 and condensation segment Matter becomes liquid refrigerant in 5 phase transformation of condensation segment condensation, and discharges heat to concrete layer, is reached for north wall heating, reduces north wall The purpose of load.The condensed liquid refrigerant of phase transformation enters through condensation segment liquid trap 6, liquid descending branch 7 and evaporator section dispenser 8 Evaporator section 1 completes Working fluid flow circulation.
In conclusion the integrated entire cyclic process of non-transparent wall hot activation energy saving building system of the invention is without appointing What Mechanical Driven equipment, can effectively promote north wall temperature in winter, realize solar energy Passive use and utilize low skill skill Art means realize the purpose for reducing in the shade face energy consumption.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of non-transparent wall hot activation energy saving building system of integration, which is characterized in that including non-transparent wall and loop Hot-pipe system, the loop circuit heat pipe system are to divide vapour device, condensation by evaporator section, evaporator section steam bottle, steam ascent stage, condensation segment Section, condensation segment liquid trap, liquid descending branch, evaporator section dispenser are sequentially communicated the closed cycle system of composition, the loop heat Phase-change working substance is provided in guard system;The evaporator section is embedded in the exterior rendering layer or side slope surface layer of the non-transparent wall sunny slope In, the condensation segment is embedded in the structure sheaf in the in the shade face of non-transparent wall or in roof structure layer;The position of the evaporator section It sets low in the position of the condensation segment.
2. the non-transparent wall hot activation energy saving building system of integration according to claim 1, which is characterized in that the ring The part that road hot-pipe system is located at the intersection of the non-transparent wall neighboring walls be respectively arranged with it is outer wear interior wall bushing or Outer wall bushing is worn outside.
3. the non-transparent wall hot activation energy saving building system of integration according to claim 1, which is characterized in that described non- The exterior rendering layer or side slope facing surface absorptance for solar radiation of light transmission wall sunny slope are greater than 0.5.
4. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that be located at head In the loop circuit heat pipe system of layer, the evaporator section is embedded in the side slope surface layer, and the condensation segment insertion is described non-transparent In wall north wall structure sheaf.
5. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that in being located at In the loop circuit heat pipe system of interbed, the evaporator section is embedded in the non-transparent wall south wall exterior rendering layer, the condensation Section is embedded in the non-transparent wall north wall structure sheaf.
6. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that be located at room In the loop circuit heat pipe system on top, the evaporator section is embedded in the non-transparent wall south wall exterior rendering layer, the condensation segment It is embedded in roof structure layer.
7. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that be located at head The evaporator section steam bottle of the loop circuit heat pipe system of layer, middle layer and roof, steam ascent stage, condensation segment steam bottle difference are embedding Enter in eastern wall exterior rendering layer.
8. the non-transparent wall hot activation energy saving building system of integration according to claim 7, which is characterized in that be located at head The evaporator section dispenser of the loop circuit heat pipe system of layer, middle layer and roof, liquid descending branch, condensation segment liquid trap difference are embedding Enter in western wall exterior rendering layer.
9. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that the institute It states in the exterior rendering layer or side slope surface material of non-transparent wall sunny slope added with metal powder or graphite, the metal powder Or graphite additive accounts for the ratio by mass percentage of the exterior rendering layer or side slope surface material composition less than 0.25%.
10. the non-transparent wall hot activation energy saving building system of integration according to claim 3, which is characterized in that described In loop circuit heat pipe system, the range of grade of the tube body streamwise of the evaporator section is+0.5% to+5.0%, the condensation The range of grade of the tube body streamwise of section is -0.5% to -5.0%.
CN201910198365.2A 2019-03-15 2019-03-15 A kind of non-transparent wall hot activation energy saving building system of integration Pending CN109853774A (en)

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CN111005500A (en) * 2019-12-03 2020-04-14 南京工业大学 Subway station bearing column heat dissipation system and method applying loop heat pipes
CN113405147A (en) * 2021-06-30 2021-09-17 清华大学 Heat storage passive solar house

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CN113405147A (en) * 2021-06-30 2021-09-17 清华大学 Heat storage passive solar house

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