greenhouse heating

Temperature set points for greenhouse heating affect not only greenhouse crop growth development , but also energy consumption for greenhouse climate control .

温室加温控制目标的设定合理与否，直接影响温室作物生长及温室环境调控的能耗。

【 Method 】 Based on the principle of energy balance , taking into account the effect of canopy transpiration on greenhouse energy consumption , an energy consumption prediction system for greenhouse heating was developed .

【方法】根据能量平衡原理，综合考虑作物蒸腾对温室运行能耗的影响，建立了温室加温所需基础能耗预测系统。

Preparation and Test of Greenhouse Heating and Cooling by Water Source Heat Pump

水源热泵调温温室研制及试验研究

Greenhouse Heating System s Theory and Designs

温室升温系统理论与设计

A Microclimate Model-Based Energy Consumption Prediction System for Greenhouse Heating

基于小气候模型的温室能耗预测系统研究

Research on Geothermal Greenhouse Heating System

地热温室供热节能技术的研究

Based on the thought above , the design of new energy-saving and environment-protective greenhouse heating system is researched in this paper .

本文以上述思想为指导，研究新型节能环保温室采暖系统的设计问题。

【 Objective 】 The aim of the study was to develop a model based energy consumption system to predict the energy consumption for greenhouse heating in winter .

【目的】建立一个基于温室小气候模型的温室冬季加温所需基础能耗计算机预测系统，为进一步研究中国温室环境的优化调控提供依据。

Geothermal utilization ratio ( GUR ) shows the levels of energy saving , environment protecting and economic efficiency in the geothermal greenhouse heating system .

地热利用率的高低体现了地热温室供热系统的节能性、环保性和经济性。

For greenhouse heating control , outdoor temperature is purely considered as a kind of unknown disturbance in traditional control algorithm . So the dynamic and robust performance of the system is worse .

传统的温室加热控制算法往往把室外温度、光照单纯作为不可知扰动来处理，这影响了控制系统的动态性能，鲁棒性较差。

Heat pumps , as greenhouse heating equipment , have the advantages of energy-saving and environmental protection . It can be applied to agricultural greenhouse warming system and has broad application prospects .

作者在末尾对本文的研究内容进行了总结和展望，热泵作为温室的供热设备具有节能和环保等优点，在农业温室供热系统中应用前景广阔。

The existing greenhouse heating ways , such as heating by hot water , hot wind , and heating the plant earth by electrothermal wire and so on , are briefly introduced .

对目前温室常用的几种供热方式如热水供热方式、热风供热方式、电热线地下采暖等作了简要介绍。

Then , author use VB language to design a human machine interface for greenhouse heating system . By this interface , staff can do real-time monitor to parameters of greenhouse temperature , environment temperature and water temperature .

然后，利用VB语言设计了温室供热人机监控界面，通过此界面可以对温室温度、环境温度、水箱温度等参数进行实时监控，并可完成对试验数据的记录。

It also completes records of test data . Finally , the author make study on greenhouse heating system that was built , including the air-source heat pump efficiency , the ability of keeping warm of the water tank , and the effect of greenhouse warming .

最后，作者对搭建的温室供热系统进行了试验研究，包括空气源热泵的制热效率，水箱的保温性能和温室的加温效果研究。

The Correlative Relations Between Air Temperatures Inside and Outside Greenhouse Without Heating and Plastic Tent

不加温温室和塑料大棚内外温度的相关关系

Integrated Greenhouse and Solar Energy Heating System for the Anaerobic Digestion of Excess Activated Sludge

温室&太阳能热水器组合增温系统用于污泥厌氧消化试验研究

Study on Greenhouse Climatic Regionalization and Heating Meteorological Parameters of Multi-Span Greenhouse in China

中国温室气候区划及连栋温室采暖气象参数的研究

Unlike a greenhouse which uses a heating system , a hoop house is heated by the warmth of the sun .

温室大棚运用大阳的热量来加热，而不像温室使用加热系统。

The IFC calculates that the plant will reduce greenhouse gas emissions from heating , cooking and transportation by 40 per cent where it is used .

国际金融公司测算，在使用该工厂产品的领域，因加热取暖、烧饭做菜和交通运输造成的温室气体排放将减少40%。

But many of their compatriots are already busily ( and sometimes voluntarily ) buying and selling emissions of the greenhouse gases that are heating up the planet .

然而，许多英美人已经忙于购销引起地球升温的温室气体排放。

Analysis of heat transfer on the greenhouse , we calculate the heat load of greenhouse in the heating season , and determine specifications and insulation of the tank . 2 .

通过对温室进行传热分析，确定温室在采暖季节各时间段的热负荷，在此基础上确定温室中储水箱的规格及其保温结构。

The energy consumption of greenhouse environment is analysed comprehensively and systematically , and the mathematical models from exact to approximate calculation of greenhouse heating loads are obtained .

对温室环境进行了全面、系统的能耗分析，并从细算和概算两个角度给出了温室供热负荷的数学模型。