CN201497120U - Intelligent dual-mode switch air-conditioner - Google Patents
Intelligent dual-mode switch air-conditioner Download PDFInfo
- Publication number
- CN201497120U CN201497120U CN2009202260116U CN200920226011U CN201497120U CN 201497120 U CN201497120 U CN 201497120U CN 2009202260116 U CN2009202260116 U CN 2009202260116U CN 200920226011 U CN200920226011 U CN 200920226011U CN 201497120 U CN201497120 U CN 201497120U
- Authority
- CN
- China
- Prior art keywords
- frequency
- control module
- temperature difference
- intelligent
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an intelligent dual-mode switch air-conditioner, which can realize the intelligent automatic conversion between a fixed frequency mode and a variable frequency mode. The intelligent dual-mode switch air-conditioner comprises a human-computer interaction interface, a variable frequency compressor and a variable frequency compressor driver module as well as an intelligent control module; and the variable frequency can be intelligently selected or a control unit can be operated under the condition of the fixed frequency by detecting the temperature difference of an operation environment. The intelligent dual-mode switch air-conditioner adopts the technical scheme which realizes energy conservation of the air-conditioner and smooth transition of the comfortable operation.
Description
Technical field
The utility model relates to a kind of air conditioner capable of realizing intelligent dual-mode switching, relate in particular to a kind of can Intelligent Recognition, judge automatically and realize air-conditioning frequently fixed and the level and smooth conversion of converting operation pattern.
Background technology
At present, air conditioner industry clearly is divided at the control of compressor and decides two kinds of frequency control and VFC, the air-conditioning of corresponding thus formation two big classes, i.e. fixed frequency air conditioner and convertible frequency air-conditioner.So-called fixed frequency air conditioner is exactly to be the heat-exchange system that core designs with the invariable frequency compressor, and compressor runs on relatively-stationary rotating speed according to the power-frequency voltage that is applied, and ability output is single fixing.Fixed frequency air conditioner is because the running frequency that can not regulate compressor, the compressor operating fixed-frequency, and the consumed power excursion is little, and its temperature control and regulation are main to be realized by opening and closing compressor continually.Convertible frequency air-conditioner is exactly to be the heat-exchange system that core designs with the frequency-changeable compressor, air-conditioner controller is the power frequency ac voltage rectification that applies a DC voltage at first, produce the level and smooth adjustable alternating current of frequency by frequency-variable controller according to instruction then, the control frequency-changeable compressor runs on different rotating speeds, the flexible modulation of fulfillment capability output.Convertible frequency air-conditioner then can be according to the difference of operating condition, and the running frequency of air-conditioning meeting flexible modulation compressor reaches comfortable and energy-conservation balance.
Have the unrivaled advantage of above-mentioned fixed frequency air conditioner just because of convertible frequency air-conditioner, people generally believe that convertible frequency air-conditioner is all strong than fixed frequency air conditioner in every respect, then payes attention to the advantage that fixed frequency air conditioner moves inadequately under some particular case.Under the condition of using at little load of short time, the power savings advantages of convertible frequency air-conditioner is difficult to performance, and if this moment constant speed air-conditioning setpoint frequency proper, then can show the less advantage of network load demand.As seen, develop a kind of bimodulus air-conditioning of between VFC and fixed frequency control, freely changing as required, can head it off.If can be according to environment for use and service condition intelligent decision, select the frequency conversion or the fixed method of operation frequently automatically, realize frequency conversion and fixed seamlessly transitting of operation frequently, farthest bring into play the energy-conservation and comfortableness advantage of air-conditioning, then not only solved problem points, realize the intellectuality work of air-conditioning simultaneously, avoided the improper problem that at utmost to bring into play heat pump performance that causes of manually-operated.
Summary of the invention
The utility model is in conjunction with the advantage of frequency conversion and fixed frequency air conditioner, proposed a kind of can intelligent decision, automatically at frequency conversion and the fixed air conditioner capable of realizing intelligent dual-mode switching that takes over seamlessly between the control model that frequently moves.
The air conditioner capable of realizing intelligent dual-mode switching that the utility model proposes comprises Man Machine Interface, frequency-changeable compressor and frequency-changeable compressor driver module, comprises intelligent control module in addition; Described intelligent control module is used for the temperature difference and temperature changing trend Intelligence Selection converting operation control model or the fixed control model of frequently moving by detecting running environment; Described intelligent control module is connected with the frequency-changeable compressor driver module with described Man Machine Interface respectively.
Preferably, described intelligent control module comprises: intelligent control algorithm is realized unit, control parameter electrical quantity collecting unit, converting operation control module and the fixed control module that frequently moves; Described intelligent control algorithm is realized the unit, is used for the temperature difference between the actual temperature of the target temperature that reaches according to setting and current running environment and selects described converting operation control module or describedly frequently move control module described frequency-changeable compressor driver module is controlled surely; Described control parameter electrical quantity collecting unit is used for collection and realizes that to described intelligent control algorithm the unit provides control data; Described converting operation control module is used for realizing that according to described intelligent control algorithm the order of unit sends/stop the instruction that sends smooth adjustment compressor operating frequency to described frequency-changeable compressor driver module; Described fixed frequency moves control module, is used for realizing that according to described intelligent control algorithm the order of unit sends/stop the instruction that sends the fixing compressor running frequency to described frequency-changeable compressor driver module.
Preferably, described intelligent control algorithm is realized the unit, also is used for moving control module to described fixed frequency and sending first startup command when the described temperature difference during smaller or equal to first temperature difference threshold values; If described converting operation control module starts, then send shutdown command to described converting operation control module; Described intelligent control algorithm is realized the unit, also is used for sending second startup command when the described temperature difference during greater than first temperature difference threshold values and smaller or equal to second temperature difference threshold values to described converting operation control module; If described fixed frequency moves control module and starts, then send shutdown command to the described fixed control module that frequently moves; Described intelligent control algorithm is realized the unit, also is used for sending the 3rd startup command when the described temperature difference during greater than second temperature difference threshold values to described converting operation control module; If described fixed frequency moves control module and starts, then send shutdown command to the described fixed control module that frequently moves.
Preferably, described fixed frequency moves control module, also is used for after receiving described first startup command, sends fixing running frequency instruction to described frequency-changeable compressor driver module.
Preferably, described converting operation control module also is used for after receiving described second startup command, sends from fixing maximum frequency of operation to described frequency-changeable compressor driver module and instructs the frequency instruction that smoothly reduces zero.
Preferably, described converting operation control module also is used for after receiving described the 3rd startup command, sends Zi zero frequency instruction to the level and smooth increase fixedly maximum frequency of operation is instructed to described frequency-changeable compressor driver module.
Preferably, described Man Machine Interface is remote controller or control panel, is used for target setting temperature, first temperature difference threshold values and second temperature difference threshold values.
Preferably, described first temperature difference threshold values is set to 2 ℃, and described second temperature difference threshold values is set to 3 ℃.
Preferably, described frequency-changeable compressor is DC frequency-changeable compressor or AC frequency conversion compressor.
Preferably, described Man Machine Interface is provided with speech prompting device and/or display alarm device, is used to point out the current air-conditioning of user to be in converting operation state or fixed running status frequently.
Compared with prior art, the utlity model has following beneficial effect:
1, frequency conversion and fixed frequency move control module, because environment for use and occasion is different, have different characteristics and advantage.The technical program has been integrated the characteristics and the advantage of two kinds of operation control modules, has realized the intelligent decision and the automatic switchover of two kinds of operation control modules, does not need manual intervention.
When 2, existing fixed frequency air conditioner starts, very big dash current is arranged, that uses that this programme realizes decides the frequency operational mode, has used the soft start function of frequency-variable controller, has realized the non-impact current startup.And frequency-changeable compressor is realized fixed operation frequently, and the invariable frequency compressor with respect to traditional fixed frequency air conditioner uses has improved efficiency greatly.
3, frequency conversion control unit when operation refrigeration (heat) quantitative change scope is big, and excursion is little during the fixed operation of control module frequently; Enlarged the environment for use of air-conditioning.
4, utilize Current Control Technology in the frequency conversion drive module, realize utilizing compressor (motor) winding to preheat function, solved the constant speed air conditioner low temperature and started difficult problem.
Description of drawings
Fig. 1 is the structural representation of a kind of air conditioner capable of realizing intelligent dual-mode switching embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the air conditioner capable of realizing intelligent dual-mode switching scheme that present embodiment proposed is carried out clear, complete description.
As shown in Figure 1, the air conditioner capable of realizing intelligent dual-mode switching that the utility model proposes, comprise Man Machine Interface, frequency-changeable compressor and frequency-changeable compressor driver module, comprise intelligent control module in addition, can be by the temperature difference and temperature changing trend (speed) Intelligence Selection frequency conversion or the fixed control module that frequently moves that detects running environment.Promptly, intelligent control module is judged by the temperature difference and the temperature changing trend of detected running environment, determine that present circumstances is fit to the converting operation control model if judge, then to described converting operation control module generation startup command, and send shutdown command (if described fixed frequently move control module start) to the described fixed control module that frequently moves; If judge and determine that present circumstances is fit to the fixed control model of frequently moving, send shutdown command (if described converting operation control module starts) then to the described fixed control module generation startup command of frequently moving, and to described converting operation control module.
Described Man Machine Interface module is used to receive control instruction, and control instruction is resolved conversion, notice intelligent control module, the adjustment of realization air-conditioning.Described Man Machine Interface is remote controller or control panel, is used for target setting temperature, first temperature difference threshold values and second temperature difference threshold values.
Described intelligent control module comprises intelligent control algorithm realization unit, control parameter electrical quantity collecting unit, converting operation control module and the fixed control module that frequently moves.
Described control parameter electrical quantity collecting unit is used to gather required control data (comprising temperature and electrical quantity etc.), for intelligent control algorithm realizes that the unit provides control data.
Described intelligent control algorithm is realized the unit, the real-time control data that collects is carried out intelligent control algorithm handle, and determines current optimum operating mode; If the current optimum operating mode of algorithm output is frequency conversion, then corresponding control is transferred to the converting operation control module; If the current optimum operating mode of algorithm output is fixed frequency, then corresponding control is transferred to decides frequency operation control module.
Described intelligent control algorithm is realized the unit, sets the optimum operating mode that the temperature difference between the actual temperature of the target temperature that reaches and current environment for use determines to select correspondence by air-conditioning.Preferably, when the temperature difference during, change over to and decide frequency operation control module smaller or equal to 2 ℃; The temperature difference changes the converting operation control module over to during greater than 2 ℃.Concrete temperature difference setting value can be adjusted flexibly according to the system matches and the suitable environment of air-conditioning.
Described converting operation control module is used for after receiving startup command, sends the frequency instruction of smooth adjustment to the frequency-changeable compressor driver module; The converting operation control module also is used for after receiving shutdown command, then stops to send to the frequency-changeable compressor driver module frequency instruction of smooth adjustment.
Described converting operation control module, be used for the big ability output of air-conditioning needs, be the temperature difference between the actual temperature of air-conditioning target setting temperature and current running environment greater than under 3 ℃ of (this temperature value can be adjusted according to the actual design demand) situations, send from zero frequency instruction to described frequency-changeable compressor driver module to the level and smooth increase fixedly maximum frequency of operation (maximum frequency of operation that refers to the air-conditioning system match settings) is instructed; Also be used for the little ability output of air-conditioning needs; be that the temperature difference between the actual temperature of air-conditioning target setting temperature and current running environment is smaller or equal to 3 ℃ and greater than under 2 ℃ of situations; send from the fixing maximum frequency of operation frequency instruction that smoothly reduces to zero to described frequency-changeable compressor driver module, zero frequency is moved and is represented compressor shutdown.
Described fixed frequency moves control module, is used for after receiving startup command, sends fixing frequency instruction to the frequency-changeable compressor driver module; Fixed frequency moves control module, also is used for after receiving shutdown command, then stops to send fixing frequency instruction to the frequency-changeable compressor driver module.
Preferably, the described fixed control module that frequently moves, be used for energy-saving run in short-term, be the temperature difference between the actual temperature of air-conditioning target setting temperature and current running environment smaller or equal under 2 ℃ of situations, send fixing running frequency instruction (the best efficiency running frequency that refers to the air-conditioning system match settings) to described frequency-changeable compressor driver module.
Described frequency-changeable compressor driver module is regulated according to frequency conversion or the fixed running that moves the instruction realization compressor of control module frequently, and the control compressor operating reaches energy-conservation and comfortable unification in the optimum state that is fit to current environment and occasion.
The compressor electric motor form that the tradition fixed frequency air conditioner uses is AC induction motor.When AC induction motor started, the temporary impact electric current was 4～6 times of normal operation, for electrical network and air-conditioner controller electronic devices and components very big influence is arranged; Reduce dash current, be directly connected to the reliability of the design cost and the complete machine of controller.Dash current when not having compressor start for convertible frequency air-conditioner, because the compressor electric motor that convertible frequency air-conditioner uses is permagnetic synchronous motor, during air-conditioning frequency-variable controller control electric motor starting, algorithm by particular design, the level and smooth from low to high electric current that applies, run on the frequency of setting up to electric motor starting, the soft start-up process of Here it is motor.The air conditioner capable of realizing intelligent dual-mode switching that the utility model proposes be on the basis of convertible frequency air-conditioner, realize compressor decide frequency and VFC, thereby realize the characteristics of frequency conversion and fixed frequency air conditioner, and the electric motor starting method of compressor is continued to use the convertible frequency air-conditioner design, therefore overcome when traditional fixed frequency air conditioner starts and had the shortcoming of big dash current, the stationarity of the electric current of compressor when having realized deciding the frequency mode operation.
Frequency-changeable compressor can adopt DC frequency-changeable compressor or AC frequency conversion compressor.
Described Man Machine Interface is provided with speech prompting device and/or LCD liquid crystal display alarm set, is used to point out the current air-conditioning of user to be in converting operation state or fixed running status frequently.
Embodiment described above only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the technical solution of the utility model, those of ordinary skills belong to protection domain of the present utility model at the every other embodiment that does not carry out being obtained under the situation of creative work.
Claims (10)
1. an air conditioner capable of realizing intelligent dual-mode switching comprises Man Machine Interface, frequency-changeable compressor and frequency-changeable compressor driver module, it is characterized in that, also comprises intelligent control module;
Described intelligent control module is used for the temperature difference and temperature changing trend Intelligence Selection converting operation control model or the fixed control model of frequently moving by detecting running environment;
Described intelligent control module is connected with the frequency-changeable compressor driver module with described Man Machine Interface respectively.
2. air conditioner capable of realizing intelligent dual-mode switching according to claim 1 is characterized in that, described intelligent control module comprises: intelligent control algorithm is realized unit, control parameter electrical quantity collecting unit, converting operation control module and the fixed control module that frequently moves;
Described intelligent control algorithm is realized the unit, be used for the temperature difference between the actual temperature of the target temperature that reaches according to setting and current running environment and select described converting operation control module or describedly frequently move control module surely, described frequency-changeable compressor driver module is controlled;
Described control parameter electrical quantity collecting unit is used for collection and realizes that to described intelligent control algorithm the unit provides control data;
Described converting operation control module is used for realizing that according to described intelligent control algorithm the order of unit sends/stop the instruction that sends smooth adjustment compressor operating frequency to described frequency-changeable compressor driver module;
Described fixed frequency moves control module, is used for realizing that according to described intelligent control algorithm the order of unit sends/stop the instruction that sends the fixing compressor running frequency to described frequency-changeable compressor driver module.
3. air conditioner capable of realizing intelligent dual-mode switching according to claim 2 is characterized in that, described intelligent control algorithm is realized the unit, also is used for moving control module to described fixed frequency and sending first startup command when the described temperature difference during smaller or equal to first temperature difference threshold values; If described converting operation control module starts, then send shutdown command to described converting operation control module;
Described intelligent control algorithm is realized the unit, also is used for sending second startup command when the described temperature difference during greater than first temperature difference threshold values and smaller or equal to second temperature difference threshold values to described converting operation control module; If described fixed frequency moves control module and starts, then send shutdown command to the described fixed control module that frequently moves;
Described intelligent control algorithm is realized the unit, also is used for sending the 3rd startup command when the described temperature difference during greater than second temperature difference threshold values to described converting operation control module; If described fixed frequency moves control module and starts, then send shutdown command to the described fixed control module that frequently moves.
4. air conditioner capable of realizing intelligent dual-mode switching according to claim 3 is characterized in that, described fixed frequency moves control module, also is used for after receiving described first startup command, sends fixing running frequency instruction to described frequency-changeable compressor driver module.
5. air conditioner capable of realizing intelligent dual-mode switching according to claim 4, it is characterized in that, described converting operation control module, also be used for after receiving described second startup command, send from fixing maximum frequency of operation to described frequency-changeable compressor driver module and instruct the frequency instruction that smoothly reduces zero.
6. air conditioner capable of realizing intelligent dual-mode switching according to claim 5, it is characterized in that, described converting operation control module, also be used for after receiving described the 3rd startup command, send Zi zero frequency instruction to the level and smooth increase fixedly maximum frequency of operation is instructed to described frequency-changeable compressor driver module.
7. according to each described air conditioner capable of realizing intelligent dual-mode switching of claim 1 to 6, it is characterized in that described Man Machine Interface is remote controller or control panel, be used for target setting temperature, first temperature difference threshold values and second temperature difference threshold values.
8. air conditioner capable of realizing intelligent dual-mode switching according to claim 7 is characterized in that, described first temperature difference threshold values is set to 2 ℃, and described second temperature difference threshold values is set to 3 ℃.
9. air conditioner capable of realizing intelligent dual-mode switching according to claim 8 is characterized in that, described frequency-changeable compressor is DC frequency-changeable compressor or AC frequency conversion compressor.
10. air conditioner capable of realizing intelligent dual-mode switching according to claim 9 is characterized in that, described Man Machine Interface is provided with speech prompting device and/or display alarm device, is used to point out the current air-conditioning of user to be in converting operation state or fixed running status frequently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202260116U CN201497120U (en) | 2009-09-03 | 2009-09-03 | Intelligent dual-mode switch air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202260116U CN201497120U (en) | 2009-09-03 | 2009-09-03 | Intelligent dual-mode switch air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497120U true CN201497120U (en) | 2010-06-02 |
Family
ID=42440325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202260116U Expired - Lifetime CN201497120U (en) | 2009-09-03 | 2009-09-03 | Intelligent dual-mode switch air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721140A (en) * | 2012-05-11 | 2012-10-10 | 常州新德冷机有限公司 | Intelligent tablet air conditioner LCD display control system |
| CN102865644A (en) * | 2012-10-22 | 2013-01-09 | 四川虹微技术有限公司 | Method for automatically adjusting work mode of air conditioner |
-
2009
- 2009-09-03 CN CN2009202260116U patent/CN201497120U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721140A (en) * | 2012-05-11 | 2012-10-10 | 常州新德冷机有限公司 | Intelligent tablet air conditioner LCD display control system |
| CN102721140B (en) * | 2012-05-11 | 2014-09-17 | 常州新德冷机有限公司 | Intelligent tablet air conditioner LCD display control system |
| CN102865644A (en) * | 2012-10-22 | 2013-01-09 | 四川虹微技术有限公司 | Method for automatically adjusting work mode of air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101691939B (en) | Air conditioner capable of realizing intelligent dual-mode switching | |
| RU2012105436A (en) | CONTROLLER, SYSTEM AND METHOD (OPTIONS) OF CORRECTING THE POWER COEFFICIENT OF THE MOTOR | |
| CN102790562A (en) | Method for smoothly switching motor between variable-frequency power supply and power-frequency power supply | |
| CN102721257A (en) | Control method of variable-frequency refrigerator | |
| CN102570934A (en) | Start control method for working condition excitation system of static frequency converter of pumped-storage aggregate set | |
| CN102045025B (en) | Control system for cooling fan of traction motor of locomotive | |
| CN114825410A (en) | Medium-voltage direct-current energy storage system for thermal power plant | |
| CN201497120U (en) | Intelligent dual-mode switch air-conditioner | |
| CN105634291B (en) | Control method and system for photovoltaic water pump frequency converter | |
| CN103618493A (en) | Single-winding single-phase AC motor control module | |
| WO2013121442A2 (en) | A method and system for controlling a motor / multi-motor system | |
| CN101619874B (en) | Dual-mode air conditioning and dual-mode conversion method of air conditioning | |
| CN201690400U (en) | Frequency-conversion soft-start hybrid power cabinet | |
| KR20070034267A (en) | Inverter air conditioner and control method using solar energy | |
| CN207010592U (en) | A kind of monophase machine and air-conditioning Frequency Conversion Modification energy-saving run circuit | |
| CN201497119U (en) | Manual double-mode switching air-conditioner | |
| CN107508320B (en) | Wind power station and black start method thereof | |
| CN216977105U (en) | Air conditioner and control device thereof | |
| CN206281105U (en) | A kind of solar airconditioning based on super capacitor | |
| CN202648304U (en) | Variable frequency freezer | |
| WO2022095575A1 (en) | Motor driver, and motor speed control method and control system | |
| CN111559254B (en) | Multi-power coupling drive control device and method | |
| CN201608689U (en) | Electric variable pitch control device and electric variable pitch control system | |
| CN106257820A (en) | Motor Multimode Controlling Method and system | |
| CN208718903U (en) | Feed pump control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100602 Effective date of abandoning: 20090903 |