The utility model content
In order to overcome above-mentioned deficiency; the utility model provides a kind of indoor temperature control set for adjusting; indoor temperature regulation and control system when its place breaks down; particularly working as the remote control commands transmission channel breaks down; when the functional module that perhaps is used for remote receiving signal in this indoor temperature control set for adjusting breaks down; this indoor temperature control set for adjusting can automatically perform the automatic control program that presets; carry out work according to automatic control program guiding controlled device (heating or refrigeration system) according to the protection against fault mode of operation; make indoor temperature not overheated cold only; thereby ensure the comfort level of indoor occupant, ensure the safety of indoor various facilities.
The technical scheme that the utility model adopted is:
A kind of indoor temperature control set for adjusting, the automatic control module that it comprises wireless communication module, central processing unit and presets automatic control program, described wireless communication module and described automatic control module are electrically connected with described central processing unit respectively, described central processing unit is provided with the temperature control signals output port, and described temperature control signals output port constitutes the signal output port of described indoor temperature control set for adjusting.
Described indoor temperature control set for adjusting can also be provided with the communications status detection module, and described communications status detection module is electrically connected with described central processing unit.
Described indoor temperature control set for adjusting can also be provided with display module, and described central processing unit connects the input end of described display module by the shows signal output interface circuit.
Described display module can be provided with display and/or pilot lamp, and described display and/or pilot lamp constitute the output terminal of described display module.
Described indoor temperature control set for adjusting can also be provided with local load module, and described central processing unit connects the output terminal of described local load module by the control signal input interface circuit.
Can be provided with refrigeration mode button and heating mode button in the described local load module, described refrigeration mode button and heating mode key interlock.
Described wireless communication module can comprise wireless transmitter module and wireless receiving module, and the output terminal of described wireless receiving module is connected described central processing unit by long-range input interface circuit with long-range output interface circuit respectively with the input end of described wireless transmitter module.
Described wireless communication module, central processing unit and described automatic control module can place in the shell.
Described wireless communication module is provided with antenna, and described antenna can be built in the described shell.
Described indoor temperature control set for adjusting can also comprise supply module, and the output terminal of described supply module connects the power input of described wireless communication module, described central processing unit and described automatic control module respectively.
The utlity model has the protection against fault function; when arbitrary link of Long-distance Control breaks down; the default automatic control program control controlled device (refrigeration or heating equipment or pipe network) of the automatic foundation of this device meeting enters the duty under the default automatic control; so that relevant indoor temperature is controlled in the reasonable range; avoid indoor temperature too high or too low; comfort level in the holding chamber particularly can play a protective role effectively for long-time unserviced place.
Embodiment
As shown in Figure 1, indoor temperature control set for adjusting of the present utility model, the automatic control module that it comprises wireless communication module, central processing unit and presets automatic control program, described wireless communication module and described automatic control module are electrically connected with described central processing unit respectively, described central processing unit is provided with the temperature control signals output port, and described temperature control signals output port constitutes the signal output port of described indoor temperature control set for adjusting.Described wireless communication module be used for and long-range signal input apparatus between communicate, described remote signal input media is furnished with a plurality of, and place a plurality of different interior spaces respectively, described remote signal input media can be long-distance user's setting input device, also can be the remote temperature detecting element.Under normal condition; described indoor temperature control set for adjusting receives from the remote control commands of described remote signal input media or the ambient temperature value in its space of living in by described wireless communication module; and read described automatic control program (comprising the protection against fault program) in the described automatic control module by described central processing unit; through computing and control by the discernible control signal of described signal output port output implementation controller, with the duty of controlling implementation controller (open, close with flow etc.).Described implementation controller can comprise relay or gate-controlled switch, or relay reaches the valve that is used for each temperature-controlled area territory pipeline of switch that is connected with the output terminal of described relay.
Can preset the pairing target temperature value of different time points in described long-distance user's setting input device, this device can connect detector unit, described long-distance user's setting input device can receive the ambient temperature value from described detector unit, and described ambient temperature value and described target temperature value compared and calculate temperature control instruction, be wirelessly sent to described indoor temperature control set for adjusting then.
Described indoor temperature control set for adjusting can also be provided with the communications status detection module, and described communications status detection module is electrically connected with described central processing unit.Described communications status detection module and described central processing unit can carry out two-way communication, described communications status detection module can impel described central processing unit to control described wireless communication module to send the heartbeat text at interval by setting-up time, the heartbeat text is used for monitoring wireless channel and the other side's communications status, to detect remote radio communication whether fault has taken place.When confirming that fault has taken place, described central processing unit will automatically perform the described protection against fault program that presets in the described automatic control module.When implementation controller control be the control system of refrigeration and/or heating equipment, described refrigeration of this protection against fault program controlled system or heating equipment enter service intermittent state or other suitable duties.When implementation controller control be to lead to each by the refrigeration in zone or heat each valve of pipe network, this protection against fault program also can make open and close or other suitable duties of described valve cycle.
In actual the use; because described indoor temperature control set for adjusting carries out during the initialization; described automatic control program (comprising the protection against fault program) is written into described automatic control module; when the testing result of described communications status detection module is not receive remote signal, described central processing unit will read the described protection against fault program in the described automatic control module automatically.According to the current state of controlled device of implementation controller this moment, determine to send intermittent action instruction or halt instruction.Described short-term operation state is meant and is less than stand-by time the working time of refrigeration or heating equipment, usually for the purpose of simplifying control, all take cycling service mode of operation in short-term, even controlled device is periodically moved, for refrigeration or heating equipment, the ratio of optional operation and stand-by time is 1: 4, and promptly 80% time stops, and has only 20% time operation.For valve, can make behind the valve open through valve-off behind the time interval A, the elapsed time is opened valve behind the B at interval once more again, and time interval A is less than time interval B, preferably the ratio of the two is 1: 4.In the time of can guaranteeing system's generation remote signal transmission fault like this, unlikely the too high or too low for temperature of controlled zone that cause can play a protective role effectively for long-time unserviced place, as playing antifreeze effect under the low temperature environment.
Described indoor temperature control set for adjusting can also be provided with display module, and described central processing unit connects the input end of described display module by the shows signal output interface circuit.Described display module can be provided with display and/or pilot lamp, and described display and/or pilot lamp constitute the outlet terminal of described display module.Display screen is used to show information such as current temperature, date, and can be for the option of user's selection and the content of various function settings, temperature value that sets up on their own during as alternative mode of operation of indoor temperature regulation and control system and User Defined " temperature-time " family curve and time value etc.Described pilot lamp can be used for identifying the duty (normally whether waiting as switching electricity condition, telecommunication) of described indoor temperature control set for adjusting.
Described indoor temperature control set for adjusting can also be provided with local load module, and described central processing unit connects the output terminal of described local load module by the control signal input interface circuit.The function of described local load module and described long-distance user's setting input device are basic identical, and described local load module can be provided with and be used to receive the button that the local user sets input, and this button is the input end of described load module.Central processing unit as described in user instruction and User Defined parameter signals such as (as temperature) can being delivered to by load module.Described central processing unit can relatively draw the temperature control instruction in different controlled zones according to the ambient temperature value that presets target temperature value and actual measurement of different user's inputs.Described local load module allowed to be provided with one day or the different target temperature value of different time points in a week even longer time.This mode has greater flexibility for the user provides more personalized use pattern.The user can be provided with the temperature variation curve that is fit to oneself to the difference of the mode of the difference of the impression of temperature or use according to the individual.Under this use pattern, when the user stays out winter for a long time, avoid household electrical appliances, equipment etc. to be damaged by frost again, or night than need keep certain relatively low temperature daytime the time, all can realize by the temperature value that sets up different time points in not same date, the same date on their own.
With controlled device is that the adjustment Control Circulation of a heating equipment is an example, arrive when putting sometime, the central processing unit of described temperature controller compares the target temperature value that presets on the detected current environmental temperature value of detector unit and this time point or imported by the user, if the former is lower than the latter, then described indoor temperature control set for adjusting is through the computing output steering order of described central processing unit, the follow-up implementation controller of this steering order control, this heating equipment of control starts indirectly, to improve indoor temperature, if the former reaches or is higher than the latter, then described indoor temperature control set for adjusting sends the steering order that makes heating equipment out of service, thereby the control temperature no longer raises.Object for implementation controller control is the situation of valve, and is similar with said process.
Described indoor temperature control set for adjusting can connect refrigeration and heating equipment simultaneously, in order to realize freezing and to heat the switching of mode of operation, can be provided with refrigeration mode button and heating mode button in the described local load module, described refrigeration mode button and heating mode button correspond respectively to refrigeration plant and heating equipment, and with refrigeration, other control elements and control program that heating equipment is corresponding, make described refrigeration mode button and heating mode key interlock by hardware or software setting.When switching to one of refrigeration, heating mode, all relative programs all can switch automatically accordingly, comprise that the user sets the switching of interface display content and the switching of corresponding controlled hardware and equipment.Generally speaking, in environment temperature higher summer, only use refrigeration mode usually, and in environment temperature lower winter, switch to heating mode for a long time, but also do not get rid of special use occasion, refrigeration and heating mode switch situation about using more continually, as being higher than target temperature value when detected ambient temperature value, then can switch to refrigeration mode, reduce indoor temperature, when detected ambient temperature value is lower than target temperature value, then can switch to heating mode, the rising indoor temperature.
Described wireless communication module can comprise wireless transmitter module and wireless receiving module, and the output terminal of described wireless receiving module is connected described central processing unit by long-range input interface circuit with long-range output interface circuit respectively with the input end of described wireless transmitter module.The actual measurement ambient temperature value of described remote control commands or each interior space promptly is admitted to described central processing unit by described wireless receiving module.
For the purpose of protection internal electric element etc., the described wireless communication module of described indoor temperature condition control device, central processing unit and described automatic control module can place in the shell.This shell satisfies certain electrical protection grade, as IP30.Described wireless communication module is provided with antenna, and described antenna can be built in the described shell.Described wireless receiving module and described wireless transmitter module can shared antennas.Described pilot lamp can be arranged on the described shell.
Described indoor temperature control set for adjusting can also comprise supply module, and the output terminal of described supply module connects the power input of described wireless communication module, described central processing unit and described automatic control module respectively.Described supply module can place in the described shell, the supply module preferred battery.