CN103334567A - Multifunctional radiant cooling and heating floor - Google Patents

Multifunctional radiant cooling and heating floor Download PDF

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Publication number
CN103334567A
CN103334567A CN2013103085026A CN201310308502A CN103334567A CN 103334567 A CN103334567 A CN 103334567A CN 2013103085026 A CN2013103085026 A CN 2013103085026A CN 201310308502 A CN201310308502 A CN 201310308502A CN 103334567 A CN103334567 A CN 103334567A
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CN
China
Prior art keywords
layer
floor
surface layer
dankly
cooling
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Pending
Application number
CN2013103085026A
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Chinese (zh)
Inventor
周敏
江亿
刘晓华
王嘉
侯占魁
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China Northwest Architecture Design and Research Institute Co Ltd
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China Northwest Architecture Design and Research Institute Co Ltd
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Publication date
Application filed by China Northwest Architecture Design and Research Institute Co Ltd filed Critical China Northwest Architecture Design and Research Institute Co Ltd
Priority to CN2013103085026A priority Critical patent/CN103334567A/en
Publication of CN103334567A publication Critical patent/CN103334567A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a multifunctional radiant cooling and heating floor, comprising four layers, wherein the uppermost layer is a permeable ground layer with radiant coil pipes, the second layer is provided with a leveling layer with a drainage guide slot, the third layer is a waterproof layer, and the fourth layer is a structural surface layer. With the permeable ground layer, the indoor cooling dehumidification in summer, heating humidification in winter and evaporation cooling in transition season are effectively combined, and the system can be used for the whole year. Aiming at a traditional floor radiant cooling and heating system and meeting the demands of overall air-conditioning and local air-conditioning, particularly the demands the places such as an open exhibition park, a club and a semi-open-air coffee house, the multifunctional radiant cooling and heating floor is capable of improving the capability of undertaking sensible heat, has the capability of undertaking latent heat, and realizes the requirements of energy conservation, environment friendliness and health.

Description

A kind of multi-functional radiation cooling heat supply floor
Technical field
The present invention relates to floor radiant cooling heat supply process field, be specifically related to a kind of multi-functional radiation cooling heat supply floor, it can be born sensible heat and latent heat load, have functions such as humidification and natural evaporation cooling.
Background technology
Current, radiation cooling heat supply floor or the system of traditional form only can bear sensible heating load, and the load of bearing is less, and function of use is single, and application places is extremely limited, and its subject matter is:
The one,, only can bear sensible heat.In summer, traditional floor radiant cooling system crosses low and dewfall for fear of floor surface temperature, and wet and slippery, the unholiness problem in the ground that causes, radiant coil can only be born sensible heat refrigeration duty limited in the room, can not bear indoor latent heat refrigeration duty.
The 2nd,, it is less to bear load.In summer, traditional floor radiant cooling system is because supply water temperature can not be low excessively, and the cooling coil pipe can only be born the less sensible heat refrigeration duty of house interior.
The 3rd,, function of use is single.Traditional floor radiant cooling and heating system are only limited to satisfy freezes and Winter heat supply summer, can not regulate indoor humidity.For example, in winter, the radiant coil heat rooms makes indoor relative humidity reduce, and human body easily produces discomfort, and damping device need be set separately.
The 4th,, application places is extremely limited, and one is because the easier dewfall that occurs in the radiation cooling floor surface place of being blocked or the place of drawing badly, must serve as with reference to going to arrange system's cooling parameter with the least favorable place for fear of this problem, this just makes that application places is limited; Its two, traditional floor radiant cooling system refrigerant parameter is single, is only limited to the high temperature water more than 14 degrees centigrade.Its three, in order to prevent dewfall, system also need add independently anti-condensation robot control system(RCS), most of window is for can not open exterior window, purpose is to prevent from causing condensation trouble in a large amount of inlet chambers of humid air.
Summary of the invention
The obvious deficiency that exists at the floor radiant cooling heating system of traditional form and use problems such as limited, for satisfying full chamber air-conditioning and partial air conditioning, the demand in places such as open Exhibition Park, club, half outdoor coffee house particularly, reach energy-conservation, green, healthy requirement, the invention provides a kind of multi-functional radiation cooling heat supply floor, this floor has functions such as cooling, heat supply, humidification, dehumidifying, natural evaporation cooling.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of multi-functional radiation cooling heat supply floor comprises:
At least four-layer structure, the superiors are a surface layer dankly, orlop is a structure surface layer, and a leveling layer and a waterproofing course are set between described surface layer dankly and the structure surface layer.
Preferably, evenly be laid with some radiant coil in the described surface layer dankly, and be provided with some draining guide grooves in the leveling layer that dankly surface layer is close to, described draining guide groove is used for dankly surface layer and permeates unnecessary water and discharge.
Preferably, described waterproofing course destroys building for preventing from oozing under the moisture content.
Preferably, described surface layer is dankly made by fungi-proofing and dank material.
Preferably, described radiant coil is built at the construction field (site) in surface layer dankly.
Preferably, described surface layer dankly and radiant coil are made of one, and form a module board at the construction field (site).
The present invention has following characteristics and beneficial effect:
(1) increases substantially summer air-conditioning refrigeration summer, system is under the refrigeration mode, when the floor surface temperature to dewpoint temperature or when lower, ground begins dewfall, at this moment, the latent heat energy of room air is born by radiant coil, floor surface coagulates water and infiltrates permeable floor (floor is made of porous material, and when water droplet slowly flowed in the hole, possible existing air have water again in the hole on the other hand, also may be full of water in the hole), since the thermal conductivity ratio air height of water, so the water in the hole is more many, and the comprehensive coefficient of thermal conductivity on this permeable floor is just more high, the floor thermal resistance reduces, more be conducive to coil pipe to the heat conduction on floor, under the prerequisite of identical refrigerant temperature, make floor surface temperature lower like this, strengthen heat convection and the radiation heat transfer effect of floor surface, compared the cooling better effects if of this invention with traditional radiation cooling floor.
(2) increase substantially winter coil pipe heating effect in the winter time by sprinkling water to the floor, increased the comprehensive coefficient of thermal conductivity on floor, the floor thermal resistance reduces, like this under the prerequisite of identical hot water supply water temperature, make floor surface temperature higher, strengthened heat convection and the radiation heat transfer effect of floor surface, the heating effect of comparing this invention with traditional radiant heating floor is better.
(3) humidification function winter in winter is by spreading water earthward, makes flag by slow even humidification, and the unnecessary water that spreads is drained.When radiant coil heated permeable floor, evenly moisture content in the evaporation plate reached indoor certain humidification purpose in winter.
(4) summer, dehumidification function system in summer was under the cooling pattern, when the floor surface temperature to dewpoint temperature or when lower, ground begins dewfall, this moment, floor surface coagulated water infiltration pervious surface, the unnecessary water that coagulates is drained by disposal ditches under the floor, play exsiccation, can guarantee floor surface cleaning, not wet and slippery simultaneously.
(5) transition season natural evaporation refrigerating function transition season, by sprinkling water earthward and cooperating indoor natural ventilation effect (can not open cold supply system), utilize the evaporation of water cooling effect to take away indoor heat, make interior temperature reduce, human body sensory is to comparing cool and comfortable.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is sectional drawing of the present invention.
Fig. 2 is the fundamental diagram in winter of the present invention.
Fig. 3 is the fundamental diagram in summer of the present invention.
Among the figure: 1, surface layer dankly; 2, leveling layer; 3, waterproofing course; 4, structure surface layer; 5, radiant coil; 6, draining guide groove; 7, connector.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
The present invention is further detailed explanation below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of multi-functional radiation cooling heat supply floor is four layers, and the superiors are the surface layer dankly 1 that contains radiant coil 5; The second layer is leveling layer 2, at this layer draining guide groove 6 is set, and the water that is used for will oozing is discharged; The 3rd layer is waterproofing course 3, mainly is to prevent from oozing under the moisture content damage building; The 4th layer then is structure surface layer 4.
Dankly surface layer 1 is made by fungi-proofing, dank material, its form can be cast-in-place, namely will build dank material around the radiant coil 5 or make the form of module board at the construction field (site), be about to dankly that surface layer 1 is made of one in factory with radiant coil 5 and at the construction field (site) each module board interconnected radiant coil by connector 7.
Waterproofing course 3 should have stronger water proofing property.
Embodiment 1: with reference to Fig. 3, during summer, dankly the surface temperature of surface layer 1 is low to moderate dewpoint temperature or when lower, its surface beginning dewfall, and radiant coil 5 is born the part latent heat load.Coagulate water and infiltrate in the plate, ground can be not wet and slippery.Simultaneously, infiltrate the moisture content of surface layer 1 dankly, increased its comprehensive coefficient of thermal conductivity, dankly the thermal resistance of surface layer 1 reduces, under the identical prerequisite of refrigerant temperature, make that dankly the surface temperature of surface layer 1 is lower like this, strengthened its heat convection and radiation heat transfer effect, increase its refrigeration duty that can bear, improved refrigeration.The unnecessary water that coagulates is discharged by draining guide groove 6.
Embodiment 2: with reference to Fig. 2, during winter, by watering earthward, the back of surface layer 1 suction dankly is by even humidification, and radiant coil 5 slowly evaporates internal moisture when heating dankly surface layer 1, the humidification room air.Dankly surface layer 1 suction back thermal resistance reduces, and comprehensive coefficient of thermal conductivity increases, and under identical hot water supply water temperature prerequisite, makes that its surface temperature is higher like this, has strengthened dankly heat convection and the radiation heat transfer effect on surface layer 1 surface, is conducive to heat supply in winter.Permeate unnecessary water and flow to the 6 back discharges of draining guide groove.
Embodiment 3: transition season, can utilize the natural evaporation cooling effect of water to take away indoor heat by sprinkling water earthward and cooperating indoor natural ventilation effect (can not open cold supply system), make interior temperature reduce, reach the nature cooling effect, human body sensory is to comparing cool and comfortable.
By above-described embodiment, the present invention utilizes pervious surface that combination is effectively cooled off in the dehumidifying of indoor cooling in summer, winter warming and humidifying, the natural evaporation of transition season, makes native system can use in the whole year.Can satisfy full chamber air-conditioning (the sunlight room of ruins sex museum, green building etc., ground fineness is less demanding, can embody the green interior space of nature ecosystem) and the demand of partial air conditioning (ruins property park, club, half outdoor coffee house etc.), reach energy-conservation, green, healthy requirement.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (6)

1. a multi-functional radiation cooling heat supply floor is characterized in that, comprising:
At least four-layer structure, the superiors are a surface layer dankly, orlop is a structure surface layer, and a leveling layer and a waterproofing course are set between described surface layer dankly and the structure surface layer.
2. a kind of multi-functional radiation cooling heat supply according to claim 1 floor, it is characterized in that: evenly be laid with some radiant coil in the described surface layer dankly, with be provided with some draining guide grooves in the leveling layer that dankly surface layer is close to, described draining guide groove is used for dankly surface layer and permeates unnecessary water and discharge.
3. a kind of multi-functional radiation cooling heat supply according to claim 1 floor is characterized in that: described waterproofing course is used for preventing from oozing under the moisture content and destroys building.
4. a kind of multi-functional radiation cooling heat supply according to claim 1 floor, it is characterized in that: described surface layer is dankly made by fungi-proofing and dank material.
5. a kind of multi-functional radiation cooling heat supply according to claim 2 floor is characterized in that: described radiant coil is built at the construction field (site) in surface layer dankly.
6. a kind of multi-functional radiation cooling heat supply according to claim 2 floor, it is characterized in that: described surface layer dankly and radiant coil are made of one, and form a module board at the construction field (site).
CN2013103085026A 2013-07-22 2013-07-22 Multifunctional radiant cooling and heating floor Pending CN103334567A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440128A (en) * 2016-09-10 2017-02-22 苏州暖舍节能科技有限公司 Radiant air conditioner
CN106440129A (en) * 2016-07-08 2017-02-22 苏州暖舍节能科技有限公司 Porous medium radiant panel
CN106931576A (en) * 2017-05-19 2017-07-07 杭州宏成节能科技有限公司 A kind of air-conditioning system
CN109506310A (en) * 2018-12-11 2019-03-22 李新发 It can cold central air-conditioning ground heating system that can be hot

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000039157A (en) * 1998-07-22 2000-02-08 Tokyo Landscape Kenkyusho:Kk Cooling and heating structure having water-permeable concrete surface layer
WO2006041418A1 (en) * 2004-10-14 2006-04-20 Birol Kilkis Composite hybrid panel, or building element for combined heating, cooling, ventilating and air-conditioning
CN201037677Y (en) * 2007-05-23 2008-03-19 上海市建筑科学研究院(集团)有限公司 Air-conditioning system employing water permeable cold radiation floor
CN101975412A (en) * 2010-11-09 2011-02-16 奉政一 Building integrative heat accumulation and cold accumulation room temperature adjustment device
CN202787885U (en) * 2012-08-15 2013-03-13 北京凯乐源机电工程设计有限公司 Roof radiating system suitable for modifying building
CN203559553U (en) * 2013-07-22 2014-04-23 中国建筑西北设计研究院有限公司 Multifunctional radiant cooling and heating floor board

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000039157A (en) * 1998-07-22 2000-02-08 Tokyo Landscape Kenkyusho:Kk Cooling and heating structure having water-permeable concrete surface layer
WO2006041418A1 (en) * 2004-10-14 2006-04-20 Birol Kilkis Composite hybrid panel, or building element for combined heating, cooling, ventilating and air-conditioning
CN201037677Y (en) * 2007-05-23 2008-03-19 上海市建筑科学研究院(集团)有限公司 Air-conditioning system employing water permeable cold radiation floor
CN101975412A (en) * 2010-11-09 2011-02-16 奉政一 Building integrative heat accumulation and cold accumulation room temperature adjustment device
CN202787885U (en) * 2012-08-15 2013-03-13 北京凯乐源机电工程设计有限公司 Roof radiating system suitable for modifying building
CN203559553U (en) * 2013-07-22 2014-04-23 中国建筑西北设计研究院有限公司 Multifunctional radiant cooling and heating floor board

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440129A (en) * 2016-07-08 2017-02-22 苏州暖舍节能科技有限公司 Porous medium radiant panel
CN106440129B (en) * 2016-07-08 2019-05-21 苏州暖舍节能科技有限公司 A kind of porous media radiant panel
CN106440128A (en) * 2016-09-10 2017-02-22 苏州暖舍节能科技有限公司 Radiant air conditioner
CN106440128B (en) * 2016-09-10 2019-03-08 苏州暖舍节能科技有限公司 A kind of radiation air-conditioner
CN106931576A (en) * 2017-05-19 2017-07-07 杭州宏成节能科技有限公司 A kind of air-conditioning system
CN109506310A (en) * 2018-12-11 2019-03-22 李新发 It can cold central air-conditioning ground heating system that can be hot

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Application publication date: 20131002