Intelligent air conditioner socket with abnormality alarm
First Claim
1. An intelligent air conditioner socket with abnormality alarm comprising a housing, jacks on the surface of the housing and a conductive component arranged within the housing, characterized in that:
- the housing having a single chip processor, a current detection module, a voltage detection module, an outdoor temperature detection module, an indoor temperature detection module, a display module and a power supply module wherein the current detection module, the voltage detection module, the outdoor temperature detection module, the indoor temperature detection module, the display module and the power supply module are electrically connected with the single chip processor respectively, wherein the power supply module is connected with the display module to power it;
the current detection module and the voltage detection module to detect a sampled current and a sampled voltage output to the air conditioner after the power network is connected to the socket respectively, wherein the sampled current and the sampled voltage are fed back to the single-chip processor respectively through an operational amplifier circuit;
the outdoor temperature detection module and the indoor temperature detection module to detect outdoor and indoor temperature signals and feeding the signals back to the single-chip processor;
the single-chip processor is a control and a processing core, the single-chip processor to conduct voltage abnormality detection, current abnormality detection and temperature abnormality detection respectively using the feedback signals;
wherein the voltage abnormality detection comprises comparing a difference between the sampled voltage and a rated voltage with a preset normal voltage difference, if the difference exceeds the preset normal voltage difference, an input voltage of the air conditioner is determined to be overvoltage or undervoltage, and a voltage abnormality alarm signal will be output;
the current abnormality detection comprises comparing a difference between the sampled current and a rated current with a preset normal current difference, if the current difference exceeds the preset normal current difference, an input current of the air conditioners determined to be overcurrent or undercurrent, and a current abnormality alarm signal will be output;
the temperature abnormality detection comprising determining whether a predetermined temperature reduction magnitude is within the range of an actual temperature reduction magnitude*(−
120%, +120%) within a time period T.di-elect cons.T.sub.0−
Tm, and if not, an abnormality alarm signal will be output;
wherein the actual temperature reduction magnitude=F(Tm)−
F(T.sub.0), F(T.sub.0) is an initial indoor temperature, and F(Tm) is the indoor temperature at Tm; and
the predetermined temperature reduction magnitude=.SIGMA.T.sub.0.about.Tm [voltage T(v)*current T(a)]*nominal energy efficiency ratio (B)/nominal space area (A)*coefficient of performance R(T)*nominal power factor C, wherein the voltage T(v) and the current T(a) are the sampled voltage and sampled current detected at time T respectively, and the coefficient of performance R(T) is the corresponding coefficient of performance of the outdoor temperature and the indoor temperature at time T; and
the display module to display the current temperature, power and abnormality alarm prompts output by the single-chip processor.
1 Assignment
0 Petitions
Accused Products
Abstract
An intelligent with abnormality alarm which may comprise a housing, jacks in the surface of the housing and a conductive component arranged within the housing, wherein the housing is internally provided with a single chip processor as well as a current detection module, a voltage detection module, an outdoor temperature detection module, an indoor temperature detection module, a display module and a power supply module which are electrically connected with the single chip processor respectively. The power supply module is connected with the display module to power it. The socket may be used to carry out a real-time monitoring without making modification to the software and hardware. After applying the air conditioner socket of the present invention, the user may replace the socket of the air conditioner of a corresponding model him or her, i.e., the monitoring of an installed air conditioner may be accomplished with a minimum cost.
-
Citations
6 Claims
-
1. An intelligent air conditioner socket with abnormality alarm comprising a housing, jacks on the surface of the housing and a conductive component arranged within the housing, characterized in that:
-
the housing having a single chip processor, a current detection module, a voltage detection module, an outdoor temperature detection module, an indoor temperature detection module, a display module and a power supply module wherein the current detection module, the voltage detection module, the outdoor temperature detection module, the indoor temperature detection module, the display module and the power supply module are electrically connected with the single chip processor respectively, wherein the power supply module is connected with the display module to power it; the current detection module and the voltage detection module to detect a sampled current and a sampled voltage output to the air conditioner after the power network is connected to the socket respectively, wherein the sampled current and the sampled voltage are fed back to the single-chip processor respectively through an operational amplifier circuit; the outdoor temperature detection module and the indoor temperature detection module to detect outdoor and indoor temperature signals and feeding the signals back to the single-chip processor; the single-chip processor is a control and a processing core, the single-chip processor to conduct voltage abnormality detection, current abnormality detection and temperature abnormality detection respectively using the feedback signals; wherein the voltage abnormality detection comprises comparing a difference between the sampled voltage and a rated voltage with a preset normal voltage difference, if the difference exceeds the preset normal voltage difference, an input voltage of the air conditioner is determined to be overvoltage or undervoltage, and a voltage abnormality alarm signal will be output; the current abnormality detection comprises comparing a difference between the sampled current and a rated current with a preset normal current difference, if the current difference exceeds the preset normal current difference, an input current of the air conditioners determined to be overcurrent or undercurrent, and a current abnormality alarm signal will be output; the temperature abnormality detection comprising determining whether a predetermined temperature reduction magnitude is within the range of an actual temperature reduction magnitude*(−
120%, +120%) within a time period T.di-elect cons.T.sub.0−
Tm, and if not, an abnormality alarm signal will be output;
wherein the actual temperature reduction magnitude=F(Tm)−
F(T.sub.0), F(T.sub.0) is an initial indoor temperature, and F(Tm) is the indoor temperature at Tm; and
the predetermined temperature reduction magnitude=.SIGMA.T.sub.0.about.Tm [voltage T(v)*current T(a)]*nominal energy efficiency ratio (B)/nominal space area (A)*coefficient of performance R(T)*nominal power factor C, wherein the voltage T(v) and the current T(a) are the sampled voltage and sampled current detected at time T respectively, and the coefficient of performance R(T) is the corresponding coefficient of performance of the outdoor temperature and the indoor temperature at time T; andthe display module to display the current temperature, power and abnormality alarm prompts output by the single-chip processor. - View Dependent Claims (2, 3, 4, 5, 6)
-
Specification