CN101630166A - Method for controlling limit on maximum heating room temperature - Google Patents

Abstract

The invention discloses a method for controlling limit on maximum heating room temperature, which is adopted by a heating room temperature control device. The method comprises the following steps: (1) inputting a maximum limit heating room temperature, namely locking a maximum temperature within a control range of indoor heating temperature, and storing the maximum temperature into a memory; and (2) first judging whether a set temperature value is between a maximum limit heating temperature and a minimum value of a set range of heating room temperature when the set heating room temperature is input, saving the set temperature value and controlling constant room temperature at the temperature if so, otherwise returning to or saving a maximum temperature limit value or saving the minimum value of the set temperature range as the set temperature value and controlling the constant room temperature at the set temperature. Energy can be greatly saved during the control over heating room temperature in winter by utilizing the room temperature control device. The invention applies to the control over the heating room temperature of government offices, enterprises and public institutions and other public buildings as well as residential buildings in winter.

Description

The control method of heating room temperature maximum temperature restriction

Technical field

The present invention relates to a kind of room temperature control method of heating room temperature control device, particularly a kind of control method of heating room temperature maximum temperature restriction of heating room temperature control device.

Background technology

At present, the controllable temperature range of known heating indoor temperature control device is generally at 5 ℃-35 ℃, and the room that has is too high because of the room temperature setting, so that the energy has been wasted in the heat release of windowing." public building energy-saving design standard " GB 50189-2005 requires public building central heating system indoor temperature to be: 20 ℃ in office, 18 ℃ of meeting rooms, 16 ℃ of toilets, 5 ℃ in garage; If strict maximum temperature with above-mentioned difference in functionality room locks in accordance with regulations, incite somebody to action energy savings significantly.

Summary of the invention

In order to overcome above-mentioned deficiency, the invention provides a kind of control method of heating room temperature maximum temperature restriction of heating room temperature control device.This method comprises the following steps:

(1), in heating indoor temperature range of control, import a heating room temperature maximum limit temperature value and promptly lock maximum temperature, and deposit in the storer;

(2), when input heating room temperature design temperature, judge that at first this set temperature value whether between the minimum value of heating maximum limit temperature and heating room temperature design temperature scope, if yes, then preserves this set temperature value, the room temperature thermostatic control is in this temperature; If not, the minimum value of then returning or preserving the highest temperature-limited value or preservation design temperature scope is a set temperature value, and the room temperature thermostatic control is at this design temperature.

The invention has the beneficial effects as follows: the maximum temperature that the winter heating controlling room temperature can be set locks in accordance with regulations, the indoor heating temperature just can not surpass locking temperature like this, introduce according to " public building energy-saving design standard ": " under heating cycle; 1 ℃ of the every reduction of indoor calculate temperature, energy consumption can reduce 5%-10%." and can make full use of free heat such as sun power.Therefore, this technical scheme can realize the requirement of policies and regulations under the situation of not having supervision, can save a large amount of energy.

The present invention is applicable to the room temperature control of public building such as the office building of government bodies and enterprises and institutions, commercial building, hotel, market, bank, cinema, waiting room, stadiums, library and restaurant and residential housing winter heating.

Description of drawings

Fig. 1 is the block diagram of the highest room temperature restriction of embodiment of the invention heating temperature regulating device;

Fig. 2 is a locking indoor heating maximum temperature subroutine flow chart;

Fig. 3 is that design temperature adds 1 ℃ of subroutine flow chart;

Fig. 4 is that design temperature subtracts 1 ℃ of subroutine flow chart.

Number in the figure:

4 families, 1 detection unit at room temperature 2 infrared radiation receiving circuits, 3 topworks motorized valve unit, one-chip computer unit lock special-purpose Infrared remote controller 6 sound circuits 7 of maximum temperatures with Infrared remote controller 5

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:

See also Fig. 1, Fig. 1 is the block diagram of the highest room temperature restriction of embodiment of the invention heating temperature regulating device, comprise: one-chip computer unit 1, detection unit at room temperature 2, infrared radiation receiving circuit 3, topworks motorized valve unit 4, family Infrared remote controller 5, the special-purpose Infrared remote controller 6 of locking maximum temperature, sound circuit 7.Detection unit at room temperature, infrared radiation receiving circuit, topworks motorized valve unit, sound circuit are connected with the I/O mouth of one-chip computer respectively.

In the present embodiment, import heating room temperature maximum limit temperature value with " locking temperature+" key of the special-purpose Infrared remote controller 6 of locking maximum temperature and promptly lock maximum temperature, and deposit in the storer of single-chip microcomputer 1.Indoor afterwards design temperature can only 5 ℃ and the input the maximum limit temperature between choose.The family is with " design temperature+" and " design temperature-" key is arranged on the Infrared remote controller 5, whenever click " design temperature+" key and on the basis of former set temperature value, increase by 1 ℃, whether single-chip microcomputer judges this temperature greater than locking temperature simultaneously, if not, preserving this temperature value is design temperature; If yes, then set temperature value turns back to 5 ℃, and preserving 5 ℃ is design temperature.Once increased as continuing to press the another degree of " design temperature+" temperature value again, and turned back to 5 ℃ again behind locking temperature, circulation goes round and begins again.As opposite direction circulates to press " design temperature-".Whenever press once " design temperature+" key or " design temperature-" key, the voice output circuit is promptly reported the numerical value of design temperature at that time; The temperature value of the last report of voice is the temperature value of setting when stopping to press.

The restriction of heating maximum temperature is the locking temperature scope: 5 ℃～35 ℃; Heating room temperature design temperature scope: the maximum limit temperature of 5 ℃～locking heating.

Be that to be 18 ℃ be that example further specifies for 20 ℃ and design temperature with maximum temperature in the lock chamber below:

20 ℃ of the maximum temperatures that promptly locks with the maximum limit temperature value of the controlled room temperature of " locking temperature+" key input heating of the special-purpose Infrared remote controller 6 of locking maximum temperature, and deposit in the storer of single-chip microcomputer 1.Indoor afterwards design temperature can only be chosen between 5 ℃ and 20 ℃.Press " design temperature+" key again and whenever add 1 ℃ by the primary key voice output and stop to press up to 18 ℃ the time, 18 ℃ are design temperature, preserve this temperature value, and the room temperature thermostatic control is at 18 ℃.

If then return 5 ℃ by clicking " design temperature+" key again to 20 ℃.So design temperature can be above 20 ℃.As press " design temperature-" key, when temperature is reduced to 5 ℃, continue to click " design temperature-" key again and then return 20 ℃.

See also Fig. 2, Fig. 2 is the indoor maximum temperature subroutine flow chart of locking heating, judges whether to press " locking temperature+" key in step 201, if yes, reads former locking temperature variate-value in step 202; In step 203 this value is added 1; Whether judge this value greater than 35 in step 204 then,, then preserve this value warm variate-value that exceeds in step 207 if not; Step 204 is judged if yes, then will limit warm variate-value to be made as 5 in step 205, preserves this value in step 206 then.If in step 201 is judged, not, return in step 208.

See also Fig. 3 and Fig. 4, Fig. 3 is that design temperature adds 1 ℃ of subroutine flow chart, and Fig. 4 is that design temperature subtracts 1 ℃ of subroutine flow chart.Computing machine at first judges whether to press " design temperature+" key in step 301: not, return in step 308; Be, at this moment read former set temperature value, it is added 1, next judge the maximum temperature whether this value promptly locks greater than the maximum temperature of restriction: not, preserve this value in step 307 and be set temperature value in step 304 in step 303 in step 302; Be, then in step 305 set temperature value be made as 5, this is because locking temperature is that the maximum temperature that can set room temperature is promptly returned 5 ℃ of minimum temperatures as upwards adding again, saves as design temperature in step 306 with 5 ℃.

Fig. 4 is a subroutine of utilizing " room temperature setting-" key assignments indoor temperature, and computing machine at first judges whether to press " design temperature-" key in step 401: not, return in step 408; Be, then read former set temperature value, judge in step 403 whether this value equals 5 in step 402: be, then room temperature be set at the highest temperature-limited value, preserve this design temperature in step 405 in step 404; If the judgement of step 403 not, then subtracts 1 in step 406 with former set temperature value, to preserve this value in step 407 and be set temperature value, the room temperature thermostatic control is worth at this.

Claims (1)

1. the control method of the heating room temperature maximum temperature of heating room temperature control device restriction, this method comprises the following steps:

(1), in heating indoor temperature range of control, import a heating room temperature maximum limit temperature value and promptly lock maximum temperature, and deposit in the storer;

(2), when input heating room temperature design temperature, judge that at first this set temperature value whether between the minimum value of heating maximum limit temperature and heating room temperature design temperature scope, if yes, then preserves this set temperature value, the room temperature thermostatic control is in this temperature; If not, the minimum value of then returning or preserving the highest temperature-limited value or preservation design temperature scope is a set temperature value, and the room temperature thermostatic control is at this design temperature.

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