CN1561674A - Lawn bed temperature control type sport game lawn - Google Patents
Lawn bed temperature control type sport game lawn Download PDFInfo
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- CN1561674A CN1561674A CN 200410017187 CN200410017187A CN1561674A CN 1561674 A CN1561674 A CN 1561674A CN 200410017187 CN200410017187 CN 200410017187 CN 200410017187 A CN200410017187 A CN 200410017187A CN 1561674 A CN1561674 A CN 1561674A
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Abstract
A sports lawn with controllable temp of lawn bed features that under the sports lawn there squentially are root-soil layer, coarse sand layer, broken stone layer, and the densely arranged supporting trays layer with a temp controlling space, and the pipeline of a temp controlling system is arranged around said sports lawn and is communicated with said temp controlling space.
Description
Technical field
The present invention relates to a kind of level ground bed controlling temp type lawn for sports use, can make sport field and golf course lawn level ground bed accessory that the characteristic of cooling in summer and Winter protection is arranged, belong to the sports turf construction applications.
Background technology
The motion lawn is a lived and indispensable part unique in the sport field, along with the prolongation of people to the motion racing season, also requires the lawn that longer green movement functional period is arranged.But, because the growth of turfgrass is subjected to the restriction of environmental temperature, summer, the high temperature more than 35 degrees centigrade can make the quality on the evergreen lawn of cold season significantly descend even death, and the ring-like grandstand structure of coliseum makes an interior heat be difficult to distribute, special microclimate can make an interior temperature up to more than 40 degrees centigrade, has caused cold season motion lawn to be difficult to safety and has got over the summer.Usually adopt open grandstand structure when developed countries such as the U.S. design in the stadium, stay ventilating opening, with the circulation of an air in guaranteeing in a side or two sides of grandstand.The moulding of grandstand is often relatively paid attention in the sport field design of China, as stadium, Shanghai, 2008 Beijing Olympic Stadium all is the structure of stuffy room without ventilation, Shanghai Stadium temperature in full summer can be up to more than 45 degrees centigrade, and the evergreen lawn of cold season may not got over the summer safely.
Except temperature, soil temperature also is a crucial aspect to temperature to the influence of lawn growth, and the temperature of coliseum generally is difficult to Artificial Control, but soil temperature can realize by load temperature-controlling system in the bed of level ground.A large amount of research has confirmed that soil temperature is more even more important than temperature to the influence of lawn growth, and under continuous 35 degrees centigrade temperature, can significantly improve the quality on lawn below reduction soil temperature to 28 degree, to satisfy the requirement of sports tournament.
Although the evergreen lawn of cold season is more cold-resistant, still can dormancy, withered and yellow below freezing point temperature, so bed heating in level ground can be kept the lawn functional period in winter.Find by literature search: Bi Yufen has carried out northern sports ground Winter protection Study on Technology work (grassland and lawn, the 2nd phase of calendar year 2001, the 22-26 page or leaf), inquired into the heat tracing effect that solar thermal collector water heats, the level ground bed is buried ground hot line heating, film coating technique underground, the result shows: the heat insulation effect of solar thermal collector water heating+overlay film is best, every day, contrast of surface temperature average specific and temperature exceeded 4.78 and 7.82 degrees centigrade respectively, the effect of single film coating technique secondly, the effect of ground hot line heating+overlay film is the poorest.But because the heating of buried pipeline water can make lawn temperature skewness on horizontal plane, lawn temperature around the pipeline is higher, and far away more from pipeline, temperature is low more, this thermograde can cause the difference of the inhomogeneous and color and luster of lawn growth, has reduced the quality on motion lawn.In addition, this research does not distribute to distribution, trend and the temperature thereof of heating system in the bed of the level ground gradient in the rhizosphere soil of lawn and the influence of lawn growth is inquired into, and does not more relate to the cooling in summer technology of level ground bed.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, a kind of level ground bed controlling temp type lawn for sports use is provided, and level ground, lawn bed tempertaure is controlled, has the characteristic of cooling in summer and Winter protection, make cold-season type lawn evergreen throughout the year, satisfy the competitive sports demand of various high requests.
For realizing such purpose, the level ground bed controlling temp type lawn for sports use of the present invention's design, under the bed of level ground, lawn, be provided with level ground bed bracket dish especially, the end face of the level ground bed bracket dish aperture that is evenly distributed, four jiaos of each pallet and centre are provided with 9 spikes altogether, adopt domes between spike, to increase its support force, level ground bed bracket dish is closely arranged the bottom that forms the motion lawn side by side, then form the controlled temperature space of mutual perforation in the tray bottom, the pipeline of air-conditioning system or water cycle temperature control system be evenly distributed on whole lawn around, and communicate with the controlled temperature space of level ground bed bottom, the spatial network of bottom, lawn is implemented adjustment.Cold and heat air via the upwards conduction of metalling, rough sand layer, the intergranular space of root soil hypothallus, reaches the purpose of effective control root growth temperature by the aperture on the pallet.
The present invention utilizes the characteristics of level ground, sport field lawn bed structure, set up level ground bed bracket dish in level ground bed bottom, this tray base is supported by spike for four jiaos, the space of tray bottom is connected mutually, and be connected with cold, the current of warm air of temperature-controlling system, formed uniform cold, heating installation in level ground bed bottom, thereby eliminated the defective of the formed horizontal temperature inequality of buried heating technique, avoided the lawn owing to the uneven yellowish green patch that causes of horizontal temperature.Cold, current of warm air is by the aperture (aperture: 1-2 millimeter of tray top, density: from bottom to top conduction 2 hole/square centimeters), utilize the hole in the root soil hypothallus of lawn to carry out the efficient temperature conduction, and make level ground, lawn bed tempertaure form vertical gradient distribution, the vertical gradient of this level ground bed tempertaure can significantly promote the downward growth of lawn root system, and form healthy great-hearted root system, with the temperature adverse circumstance of opposing lawn canopy.
The present invention can realize that the four seasons of China's lawn for sports use are evergreen, satisfies the match request of various sports.Temperature-controlling system can significantly improve the summer performance more on lawn in the cooling in summer on the one hand, under the temperature condition more than 35 degrees centigrade, the cold air of temperature-controlling system about bed bottom in level ground carries 15 to spend, just can in the bed of level ground, form vertical temperature gradient preferably, lawn root growth health, turf quality reaches the international tournament requirement.On the other hand, temperature-controlling system can be kept the evergreen lawn of cold season in the heating in winter and still keep its motor function in winter, below freezing point temperature, as long as the hot gas about bed bottom in level ground carries 20 to spend, just can make the winter not dormancy of lawn, satisfy the needs of sports tournament in cold.
Description of drawings
Fig. 1 is a level ground of the present invention bed controlling temp type lawn for sports use cross-sectional view.
Among Fig. 1,1 is the lawn, and 2 is lawn root soil hypothallus, and 3 is the rough sand layer, and 4 is metalling, and 5 is level ground bed bracket dish, and 6 is controlled temperature space.
Fig. 2 carries the interface distribution schematic diagram of hot and cold gas to the controlled temperature space of level ground bed bottom for temperature-controlling system pipeline of the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is further described.
Level ground of the present invention bed controlling temp type lawn for sports use structure comprises lawn 1, lawn root soil hypothallus 2, rough sand layer 3 and metalling 4 as shown in Figure 1, and the present invention is provided with level ground bed bracket dish 5 especially under the bed of level ground, lawn.Level ground bed bracket dish 5 can be made of plastics, the end face aperture that is evenly distributed, four limits and centre are provided with 9 spikes and directly are placed on the ground, form a in bed bracket dish 5 bottoms, level ground, level ground bed bracket dish 5 is closely arranged side by side, form the bottom of motion level ground, lawn bed, a in the level ground bed bracket dish 5 connects mutually, constitutes controlled temperature space 6.The present invention can implement adjustment by the controlled temperature space 6 of conventional air-conditioning system or bottom, water cycle temperature control system Herba Hyperici elodeoidis level ground.
Fig. 2 carries the interface distribution schematic diagram of hot and cold gas to the controlled temperature space of level ground bed bottom for temperature-controlling system pipeline of the present invention.
The present invention arranges conventional air-conditioning system or water cycle temperature control system under the bed of level ground, lawn, system pipeline be evenly distributed on whole lawn around, and communicate with the controlled temperature space 6 of bottom, lawn, implement adjustment.Among Fig. 2, the arrow indication is the interface of pipeline and controlled temperature space 6 networks.
In an embodiment of the present invention, level ground bed bracket dish 5 is placed on the ground, the top of level ground bed bracket dish 5 aperture that evenly distributes, small aperture: 1-2 millimeter, density: 2 hole/square centimeters, 3 spikes in level ground bed bracket dish 5 every limits hit exactly 1 spike (totally 9 spikes), form in the tray bottom and rise about 10 centimetres a, level ground bed bracket dish 5 is closely arranged side by side, form the basic unit on motion lawn, a of bed bracket dish 5 bottoms, level ground connects mutually, constitutes controlled temperature space 6.Laying 10 cm thick diameters are 0.6-1.2 centimetre metalling 4 on level ground bed bracket dish 5, on metalling 4, re-lay 4 cm thick diameters and be 0.1-0.4 centimetre coarse sands layer 3, re-lay the lawn root soil hypothallus 2 of 26 cm thicks on coarse sands layer 3, the prescription of lawn root soil hypothallus 2 can be prepared according to different lawn growth needs.Because metalling 4, rough sand layer 3 are different with lawn root soil hypothallus 2 particle sizes, intergranular pore size has just formed from bottom to top graded, the conduction efficiency of temperature and this level ground bed pore size significant correlation from big to small.
Joint at motion edge, lawn and runway roadbed, controlled temperature space 6 below the level ground bed bracket dish 5 links with the hot and cold feed channel of temperature-controlling system, temperature-controlling system can adopt existing air-conditioning system or water cycle temperature control system, carry hot and cold gas by pipeline to the controlled temperature space of bottom, lawn, just formed equally distributed hot and cold gas network in level ground bed bottom like this, because bed bottom in level ground is except spike, all the other all are the spaces that connects mutually, therefore, the temperature under the bed of level ground, whole motion lawn is a uniformity after the temperature-controlling system work.
Claims (1)
1, a kind of level ground bed controlling temp type lawn for sports use, comprise lawn (1), lawn root soil hypothallus (2), rough sand layer (3) and metalling (4), it is characterized in that forming the bottom on motion lawn by the level ground bed bracket dish of closely arranging side by side (5), the end face of level ground bed bracket dish (5) aperture that is evenly distributed, every limit and centre are provided with spike, the a that level ground bed bracket dish (5) bottom forms connects mutually, constitute controlled temperature space (6), controlled temperature space (6) links with the hot and cold feed channel of temperature-controlling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017187 CN1251577C (en) | 2004-03-25 | 2004-03-25 | Lawn bed temperature control type sport game lawn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017187 CN1251577C (en) | 2004-03-25 | 2004-03-25 | Lawn bed temperature control type sport game lawn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1561674A true CN1561674A (en) | 2005-01-12 |
| CN1251577C CN1251577C (en) | 2006-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410017187 Expired - Fee Related CN1251577C (en) | 2004-03-25 | 2004-03-25 | Lawn bed temperature control type sport game lawn |
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| Country | Link |
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| CN (1) | CN1251577C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967789A (en) * | 2010-10-19 | 2011-02-09 | 张汝栋 | Lawn ecological-water circulating system |
| CN102630468A (en) * | 2012-04-28 | 2012-08-15 | 北京工业大学 | Method for constructing turf bed by utilizing shallow geothermal energy |
| CN104272936A (en) * | 2013-07-02 | 2015-01-14 | 淄博职业学院 | Remote and automatic turf-bed temperature control type sports lawn |
| CN107173094A (en) * | 2017-05-14 | 2017-09-19 | 甘肃省农业工程技术研究院 | A kind of warmhouse booth yellow sand substrate grooves and cultural method |
-
2004
- 2004-03-25 CN CN 200410017187 patent/CN1251577C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967789A (en) * | 2010-10-19 | 2011-02-09 | 张汝栋 | Lawn ecological-water circulating system |
| CN102630468A (en) * | 2012-04-28 | 2012-08-15 | 北京工业大学 | Method for constructing turf bed by utilizing shallow geothermal energy |
| CN104272936A (en) * | 2013-07-02 | 2015-01-14 | 淄博职业学院 | Remote and automatic turf-bed temperature control type sports lawn |
| CN107173094A (en) * | 2017-05-14 | 2017-09-19 | 甘肃省农业工程技术研究院 | A kind of warmhouse booth yellow sand substrate grooves and cultural method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1251577C (en) | 2006-04-19 |
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Granted publication date: 20060419 |