供暖

Compares the inner surface temperature difference between radiant panel and radiator modes in heating rooms.

引言为解决使用散热器供暖时房间舒适性较差、热计量较困难等问题，低温辐射供暖正逐渐被采用。

Presents the design of heating ventilating and air conditioning systems in which low temperature hot water floor panel heating systems in winter,variable refrigerant volume split air conditioning systems in summer,and central ventilation systems through all-year are adopted.

介绍了该工程的供暖系统、空调系统及通风系统的设计。冬季采用低温热水地板辐射供暖，夏季采用变制冷剂流量多联分体式空调系统供冷，全年采用集中新风系统供给新风。

Solar henter; floor heating; coefficient of heating performance; energy efficiency

太阳能集热器；地板供暖；供暖性能系数；可用能效率

Then there's the hot variety, the limitless supplies of which may help explain why Iceland is a particular favorite of Londoners, whose own chronically unhot showers are endured with stiff upper lips4, blue from the cold.

还有各式的供暖，无限制的供暖也许能解释为什么伦敦人对冰岛情有独钟，他们的淋浴总是不热，僵硬的上唇冻得发紫。

The performance of operating, controlling and safety of the heating system would not be best if the model of the valve was selected unsuitably.

现有的调节阀性能，不便于实际操作。因调节阀不正确的选型，降低了使用性能，使供暖系统控制和调节能力削弱，影响供暖系统工作的稳定性。

Developed calculating software for hydraulic analysis.Calculated flux distribution of the upfeed system i...

同时，进行了下供下回式分户供暖系统流量分配的计算，为进一步研究分户供暖系统水力工况提供了理论参考。

This article according to the energy conservation to reduce the platoon, the intelligence, multi-purpose is the design idea, take refrigerates to install as the drying system core, the 80C51 monolithic integrated circuit designs one for the control core to satisfy the design requirements, the work stable condensation type multi-purpose to do the closet, can realize does the clothes, the strong effect to do the clothes, the hot blast ordinary fresh, fixed time to do the clothes and so on many kinds to do the clothes function, simultaneously may realize dehumidifies, the heating function, the collection closet, the clothes drier, the humidity reducing set, the heater in a body, can the real-time observation system's running status, and when breaks down can demonstrate and send out the alarm promptly.

本文根据节能减排、智能、多功能为设计理念，以制冷装置为干燥系统核心，80C51单片机为控制核心设计出一台满足设计要求、工作稳定的冷凝式多功能干衣柜，能够实现普通干衣、强效干衣、热风清新、定时干衣等多种干衣功能，同时可实现除湿、供暖功能，集衣柜、干衣机、除湿机、供暖器于一体，能够实时监测系统的运行状态，并在发生故障时能及时显示并发出报警信号。

Bead board clads the wall, with fir on the ceilings, lending warmth to the sitting area while contrasting with the steel-clad fireplace.

镀有密封木板的墙，杉木制的天花板，来给客厅供暖，这种供暖方式与钢壁炉存优异。

In order to guarantee the normalcy of water-source heat pump heating system, except carries on the hydraulic calculation seriously in the design, correctly chooses each main branch caliber and ensures the rational distribution of flow, as well as uses the heating form of radiation comes from the earth or fan-coil unit, but should also be strict to the quality surveillance in the process of sinking heat source well and recharge well's construction, according to the geological structure, arranges the tube funnel reasonably, and in the unit movement debugging, raises the overall efficiency positively, and achieves the economical operation.

为保证水源热泵供暖系统的正常，除了在设计中认真进行水力计算，正确选择各主支管管径，保证流量的合理分配及采用地辐辅或是风机盘管供暖形式外，还应在凿供、回灌井的施工过程中严格质量监督，根据地质结构，合理布置滤管，在机组运行调试中，积极提高机组效率，并达到经济运行。

In order to guarantee the normalcy of water-source heat pump heating system,except carries on the hydraulic calculation seriously in the design,correctly chooses each main branch caliber and ensures the rational distribution of flow,as well as uses the heating form of radiation comes from the earth or fancoil unit,but should also be strict to the quality surveillance in the process of sinking heat source well and recharge well's construction,according to the geological structure,arranges the tube funnel reasonably,and in the unit movement debugging,raises the overall efficiency positively,and achieves the economical operation.

为保证水源热泵供暖系统的正常，除了在设计中认真进行水力计算，正确选择各主支管管径，保证流量的合理分配及采用地辐辅或是风机盘管供暖形式外，还应在凿供、回灌井的施工过程中严格质量监督，根据地质结构，合理布置滤管，在机组运行调试中，积极提高机组效率，并达到经济运行。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。