Heating system is controlled in the greenhouse automatically
Technical field
The utility model belongs to the chamber facility field, particularly relates to a kind of greenhouse and controls heating system automatically.
Background technology
Attached-greenhouse has been widely used in flower cultivation and field of planting at present, it can be those and is subjected to ecological factors such as temperature, humidity and light to influence bigger flowers growth conditions preferably is provided, but factors such as the temperature in the greenhouse, humidity also are difficult to satisfy floriculture or the plantation that these are had relatively high expectations to growing environment by natural conditions.The heating heating system heat supply of tradition attached-greenhouse generally is to show according to weather forecast or by thermometer, when the needs heat supply, normally by artificial unlatching heating heating system, but the minimum air temperature at the northern area of China night in winter is everlasting below-10 ℃, and top grade flower is to the temperature requirement strictness, the minimum air temperature must not be lower than 15 ℃, the maximum air temperature is not higher than 28 ℃, therefore, not only can not in time control variation of temperature by artificial unlatching heating heating system, and staff labor intensity is big, and inefficiency is difficult to satisfy the requirement of modernized attached-greenhouse.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, cost is low, heating system is controlled in the greenhouse that can reduce labor intensity, improve work efficiency and can accurately, in time control temperature automatically.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: heating system is controlled in the greenhouse automatically, comprise: the greenhouse heating trunk line, it is characterized in that: on the greenhouse heating trunk line, magnetic valve is installed, the temperature controller that is used to control the heating trunk line is equipped with in body of wall centre position, greenhouse, be provided with the temperature sense probe in the centre position, greenhouse, temperature sense probe is connected with temperature controller by data wire, and temperature controller is connected with magnetic valve on the greenhouse heating trunk line by lead.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, can detect variations in temperature in the greenhouse at any time by temperature sense probe, and in time the information that detects is passed to temperature controller, to realize greenhouse heating heating automation; So not only can alleviate labor intensity of operating personnel, improve operating efficiency, and can satisfy flowers or plant demand timely temperature.The utility model is simple in structure, cost is low, the suitable especially attached-greenhouse heating special use of heating.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Among the figure: 1, body of wall; 2, heating trunk line; 3, magnetic valve; 4, temperature controller; 5, temperature sense probe; 6, data wire; 7, lead.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1-Fig. 3, heating system is controlled in the greenhouse automatically, comprise: greenhouse heating trunk line 2, magnetic valve 3 is installed on greenhouse heating trunk line 1, the temperature controller 4 that is used to control the heating trunk line is equipped with in body of wall 1 centre position in greenhouse, be provided with temperature sense probe 5 in the centre position, greenhouse, the temperature sense probe is connected with temperature controller 4 by data wire 6, and temperature controller is connected with magnetic valve 3 on the greenhouse heating trunk line by lead 7.Greenhouse heating trunk line 1 heat-exchanger pump interior with being installed in the heat supply well is connected.
Operation principle of the present utility model is:
Configure needed temperature range of greenhouse implants daytime and night, for example day temperature is not less than 28 ℃, is not less than 23 ℃ night, and keeps the temperature controller opening.When the temperature sense probe detection that places the greenhouse middle position when temperature is lower than the minimum temperature value, the temperature sense probe is delivered to temperature controller with signal by data wire, the information that temperature controller transmits according to the temperature sense probe, at first open the magnetic valve on the heating trunk line, and then unlatching heat-exchanger pump, make water on the heating trunk line, be greenhouse heating heating.