A kind of control method of air-conditioner auxiliary electrical heater
Technical field
The present invention relates to field of air conditioning, be specifically related to a kind of control method of air-conditioner auxiliary electrical heater.
Technical background
In general, the heating effect of the colder air-conditioning of weather is poorer, and for making up this defect, auxiliary electric heater unit has generally all been installed on air-conditioning by air-conditioning producer, just opens auxiliary electric heater unit when heating effect is poor.The heating efficiency of air-conditioning is general all higher, and the efficiency of auxiliary electrical heater is compared just very low, so will heat pump techniques be used to heat from energy-conservation angle air-conditioning as far as possible, few auxiliary electrical heater heats as far as possible.But user's request varies, if assist heating system comfortableness to be just not being met for the northern user of part; But auxiliary electrical heater work is to reach energy saving object meanwhile to have again some users not wish all the time.For the change how controlling air-conditioning auxiliary electrical heater function, meeting the temperature requirements under different user, different chamber's external environment temperature conditions, is the problem that Novel intelligent air conditioner needs to solve.Therefore need to invent a kind of control method that intelligent can control auxiliary electrical heating function easily.
Summary of the invention
In order to solve the defect that above-mentioned traditional air conditioner auxiliary electrical heater system can not control flexibly, the invention provides a kind of control method of air-conditioner auxiliary electrical heater, in order to arrive this object, present invention employs following methods: a kind of control method of air-conditioner auxiliary electrical heater, comprises the following steps:
S1: air-conditioning starts heating operation, stand-by motor heating function default conditions are for closing.
S2: whether detection of air-conditioning auxiliary electrical heating function is automatic adjustment:
If automatically regulate, then carry out next step " detection outdoor environment temperature ";
If manually, carry out auxiliary electrical heating function manually control adjustment state judgement;
S3: detect outdoor environment temperature, and control the duty of auxiliary electrical heater according to the outdoor environment temperature detected;
S4: detect indoor environment temperature, and control the duty of auxiliary electrical heater according to the indoor environment temperature detected;
S5: detect indoor coil pipe, and control the duty of auxiliary electrical heater according to the indoor coil pipe detected;
Preferably, be that in S2, manual adjustments condition adjudgement control method is as follows described in:
If manual adjustments state is opened, then carry out next step " outdoor environment temperature " and judge;
If manual mode closes, then directly close auxiliary electrical heating function and come back to step S2 and start step.
Preferably, in described step S3, the duty of auxiliary electrical heater comprises:
S31., when outdoor environment temperature >=4 DEG C, directly close auxiliary electrical heater and return step S2;
S32. process is judged when outdoor environment temperature≤0 DEG C then jumps to step S4 " indoor environment temperature ";
S33. then continue when outdoor environment temperature is between 0 DEG C-4 DEG C to maintain current electrical heating state.
Preferably, in described step S4, the duty of auxiliary electrical heater comprises:
S41. directly close auxiliary electrical heater when indoor environment temperature >=25 DEG C and return step S2 and start step;
S42. process is judged when indoor environment temperature≤20 DEG C then jump to the 5th step " indoor coil pipe ";
S43. then continue when indoor environment temperature is between 20 DEG C-25 DEG C to maintain current electrical heating state.
Preferably, in described step S5, the duty of auxiliary electrical heater comprises:
S51. directly close auxiliary electrical heater when indoor coil pipe >=50 DEG C and return step S2 and start step;
S52. then open auxiliary electrical heater when indoor coil pipe≤45 DEG C and return step S2 and start step;
S53. then continue when indoor coil pipe is between 45 DEG C-50 DEG C to maintain current electrical heating state and return step S2 to start step.
The invention has the beneficial effects as follows: auxiliary electrical heating function is divided into manually with automatic by the present invention, and control auxiliary electrical heating function by detection outdoor environment temperature, detection indoor environment temperature, detection indoor coil pipe, each temperature detected is divided into multiple interval to control, accurately adjust auxiliary electrical heating function efficiently, auxiliary electrical heating function is made to meet different user, while auxiliary electrical heater demand for heat under varying environment, also excessively can not cause energy waste because of electrical heating.The control method of the air-conditioner auxiliary electrical heater in the present invention, meets user's comfortableness demand, intelligence, environmental protection.
Accompanying drawing explanation
Fig. 1-5 is operation logic figure of the present invention.
Wherein Tir is air-conditioning indoor environment temperature, and Tip is air-conditioning indoor coil pipe, and Tor is air-conditioning outdoor environment temperature
Detailed description of the invention
Further understanding to do the present invention, coordinating accompanying drawing to be further described below:
As shown in Figure 1, a kind of control method of air-conditioner auxiliary electrical heater, comprises the following steps:
The first step: air-conditioning starts heating operation, now auxiliary electrical heater default conditions are for closing.
Second step: air-conditioning system detects whether auxiliary electrical heating function is automatic, if auxiliary electrical heating function is for automatic, carries out the 3rd step " outdoor environment temperature " and judges; Otherwise carry out auxiliary electrical heating function Non-follow control condition adjudgement: manual mode is that "ON" forwards the 3rd step to, manual mode is that "Off" is then directly closed auxiliary electrical heater and returns second step and start step.
3rd step: detecting outdoor environment temperature, for preventing the frequent switch of auxiliary electrical heater, being divided into by outdoor environment temperature 3 intervals to process:
When outdoor environment temperature >=4 DEG C, air-conditioning system is directly closed auxiliary electrical heater and is returned second step and starts step; When outdoor environment temperature≤0 DEG C, air-conditioning system then jumps to the 4th step " indoor environment temperature " and judges process; Then continue when outdoor environment temperature is between 0 DEG C-4 DEG C to maintain current electrical heating state.
4th step: detect indoor environment temperature, be similarly and prevent the frequent switch of auxiliary electrical heater, be divided into by indoor environment temperature 3 intervals to process:
When indoor environment temperature >=25 DEG C, air-conditioning system is directly closed auxiliary electrical heater and is returned second step and starts step; When indoor environment temperature≤20 DEG C, air-conditioning system then jumps to the 5th step and judges process according to " indoor coil pipe ";
When indoor environment temperature is between 20 DEG C-25 DEG C.Air-conditioning system then continues to maintain current electrical heating state.
5th step: detect indoor coil pipe, be similarly and prevent the frequent switch of auxiliary electrical heater, indoor coil pipe be divided into 3 intervals to process:
When indoor coil pipe >=50 DEG C, air-conditioning system is directly closed auxiliary electrical heater and is returned second step and starts step; When indoor coil pipe≤45 DEG C, air-conditioning system is opened auxiliary electrical heater and is returned second step and starts step;
When indoor coil pipe is between 45 DEG C-50 DEG C, air-conditioning system continues to maintain current electrical heating state and return second step to start step.
When actual design, several temperature spots of indoor environment temperature, indoor coil pipe also will adjust in conjunction with the practical capacity of air-conditioning, to reach optimum efficiency.
By above-mentioned flow process, define the testing process of a continuous circulation, intellectuality can realize auxiliary electrical heater and automatically control or user's control operation.
Auxiliary electrical heating function in the present invention carrys out regulable control according to by detection outdoor environment temperature, detection indoor environment temperature, detection indoor coil pipe, auxiliary electrical heating function is made to meet different user, demand for heat under varying environment, it also avoid simultaneously and opens auxiliary heating function in some unnecessary occasions thus cause the waste of resource.The control method of the air-conditioner auxiliary electrical heater in the present invention, meets user's comfortableness demand, also meets the demand of user's intelligence, environmental protection simultaneously.
More than show and describe general principle of the present invention, principal character and advantage of the present invention; the technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention; these changes and improvements all fall in claimed scope of the present invention, and the protection domain of application claims is defined by appending claims and equivalent thereof.