CN1263235A - Automatic regulating and controlling system for air-conditioner power - Google Patents
Automatic regulating and controlling system for air-conditioner power Download PDFInfo
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- CN1263235A CN1263235A CN 99100634 CN99100634A CN1263235A CN 1263235 A CN1263235 A CN 1263235A CN 99100634 CN99100634 CN 99100634 CN 99100634 A CN99100634 A CN 99100634A CN 1263235 A CN1263235 A CN 1263235A
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Abstract
The air conditioner power automatic regulating and controlling system is a power control system capable of obtaining optimum air-conditioning effect on the premise of saving energy, and is characterized by that according to the environmental condition of air conditioner and change of load or difference of requirement for use, it can automatically regulate the preset value of said system, and utilize the preset value and measured value measured by detection unit and compare them with central control unit to produce a correspondent signal, then according to the signal the control box can control operation change of the air-conditioner unit, at the same time it can utilize specially-assigned person (or computer) or connecting wire of power supply department to make control to obtain optimum operation.
Description
The present invention relates to a kind of automatic regulating and controlling system for air-conditioner power, refer to a kind of adjusting control especially, and make air conditioner surroundings maintain the energy-conservation EMS of taking into account comfortable effect via native system.
Press the main purpose of air conditioner installing, it is environment in Creating Comfort, yet reach the target of " comfortable ", it is the general performance of many factors (as temperature, humidity, air-flow, clothing and even people's mood), therefore environment to be controlled at the perfect condition an of the best, non-general user can accomplish, the essential experience management that relies on the expert.We often run into a lot of irrational phenomenons at present, as wear overcoat blast-cold gas in office,, promptly there is free cold air to blow through department store or doorway, clothes shop, child Chang Yin evening in the family is blast-cold gas and catch a cold the situations such as the essential lid of sleep cotton-wadded quilt of staying to the restaurant in bed.
Probe into its because of, this be the improper management of air conditioner or use due to, and these irrational energy wastes, bite the limited precious resources of many earth gnawing virtually, also waste the expense of user's writing, but carefully analyzed, have who user not think using electricity wisely again, do not want to reduce expenses? its key is the air-conditioning effect at " comfortable ", and real non-common people or general air conditioning control device can be controlled well.
Though it is a lot of to influence the factor of amenity, and the most representative be temperature, humidity, air-flow, so the present invention is promptly with this three's sum total index, conversion by the fuzzy formula in the system, making can be by the modulation of temperature or temperature and humidity, in the gentleest variation of closing with the environment modulation under a desirable situation, with obtain not only comfortable but also economize can double goal; So creation purpose of the present invention is to be:
1. be to provide a kind of automatic energy saving can take into account the air-conditioner energy management system of the comfortable effect of air-conditioning again.
2. utilize system's design of technocracy, and prevent the waste that the energy is excessive.
3. effectively prevent the overload of building electric power, and can cooperate the external loading management, to adjust sharp electrical load from the peak.
4. utilize its province of the present invention to manage automatically, make main frame reach optimized running.
For achieving the above object, the present invention is achieved in that a kind of automatic regulating and controlling system for air-conditioner power, main different according to the variation of every air conditioner surroundings condition and load or user demand, and it carries out the value of setting value in the automatic adjustment system, and utilize this setting value and the measured sensing value of sensing cell, after the comparison via central control unit, produce a corresponding signal, again by control box according to this signal, change with the running of the air-conditioning unit in the control system; When the difference of the setting value of typical set value and each conditioned area was excessive, its control mode was desirable every appropriate time, increased the value that it carries out setting value one by one; The electric power consumption is as more than or equal to a quota of the intrinsic capacity of building the time, and this central control unit will force the execution setting value of outputting standard setting value as system, and according to load situation, improve the value of this setting value one by one; This control system can cooperate the difference of ambient temperature and this typical set value, carries out the control of air-conditioning system running; This control system and pc connection calculate the power consumption that respectively makes the user and do main frame running control; This control system is accepted the external loading control of power supply management unit via the line of signal.
The present invention utilizes the appropriateness adjustment of setting value, so that the running of air-conditioning system reaches optimal operational condition, be energy-conservation comfortable again, simultaneously can prevent chamber, external environment excessive temperature differentials, cause personnel's discomfort, the present invention can pass through personal management, computer and external loading management, sets up to stop improper operation and erroneous judgement, effectively energy savings solves overload problems; Can satisfy simultaneously the own particular demands of consumer Ke Yi again, the unlikely setting control that causes energy excess waste has progressive and beneficial effect.
Description of drawings:
Fig. 1 is a system schematic of the present invention;
Fig. 2 is the control flow chart of first embodiment of the invention;
Fig. 3 is the control flow chart of second embodiment of the invention;
Fig. 4 is the control flow chart of third embodiment of the invention;
Fig. 5 is the control flow chart of fourth embodiment of the invention;
Fig. 6 is the schematic diagram of external loading management of the present invention;
Fig. 7 is the control flow chart of fifth embodiment of the invention;
Fig. 8 is a block schematic diagram of the present invention;
Fig. 9 is the control calcspar of its control box of the present invention to air conditioner;
Figure 10 is the control flow chart of its control box of the present invention to air conditioner;
Figure 11 is the temperature control variable air rate characteristic line chart of first embodiment of the invention;
Figure 12 is the temperature control variable air rate characteristic line chart of second and third embodiment of the present invention.
The figure number explanation:
C central control unit A/C1, A/2 air conditioner
M1, M2 control box B1, B2 guidance panel
D
0The sensor of detecting outdoor temperature (or temperature and temperature)
The sensor of internal standard sensing area between D detecting conditioned area
D1, D2 sensor TSC typical set value
Its setting value of TSO conditioned area TS carries out setting value
T1, T2, the TN time intervals 11 CPU
12 output units
One quota QO electric power consumption of the intrinsic capacity of QS
F externally fed administrative unit
Below cooperate the graphic various embodiments of the present invention of introducing in detail:
See also shown in Figure 1, it is system diagram of the present invention, dispose a central control unit C in the system, one or more air conditioner is respectively A/C1, A/C2, and corresponding respectively control box M1, the M2 that is disposed at each air conditioner, have guidance panel B1, the B2 of setup unit and each sensor D1, D2 of genus sensing cell part and wherein still comprise in order to the sensor D of internal standard sensing area between the detecting conditioned area and the sensor D of detecting outdoor temperature or temperature and humidity
O
Its control system of the present invention is when solving general user because of environment change, and desire is pursued " comfort " of air conditioner surroundings, and does operating and setting improperly or because of the setting of erroneous judgement, the shortcoming of the energy excess waste that is caused, and following each specific embodiment is arranged:
First embodiment as shown in Figure 2, it mainly is the mode of utilizing the personal management, normal temperature in the system or temperature and humidity set point TSC are set in an ideal value, and its setting value of each conditioned area (being between the pairing conditioned area of each air conditioner A/C1, A/C2) is represented (the TSO value is because of the different demands of user in each conditioned area, and the setting value TSO value of its each conditioned area is not necessarily identical) with TSO; Therefore, the present invention takes into account " comfortable " requirement again in order to reach energy-conservation, by the personal management typical set value TSC of temperature or temperature and humidity is set in an ideal value, and import this central control unit C, and in fact this central control unit C can be central authorities citation device, and its setting value of each conditioned area TSO is because of each user's demand difference, and have TSO inequality to set value, when TSC 〉=TSO, system of the present invention control will force chooses the execution setting value TS of TSC value as temperature or temperature and humidity, after promptly comparing with the inductor D1 that disposed in each conditioned area in TSC value and the sensing cell or the measured sensing value TAO of D2, air conditioner A/C1 that is disposed with each district of control according to comparison result by each control box M1 or M2 or the running of A/C2; And, then choose TSO as carrying out setting value TS as TSC＜TSO; The above-mentioned comparison control that utilizes TSC and TSO value, the selected setting value TS that suitably carries out can effectively prevent improper setting of personnel or erroneous judgement operation, to reach purpose of energy saving.
Second embodiment as shown in Figure 3, when TSC 〉=TSO, when its difference is excessive, control box M1 or M2 as with TSC as the setting value TS that carries out, will cause the energy variation of air conditioner A/C1 or A/C2 too fierce, so when TSC 〉=TSO, and its difference is during more than or equal to the K value, the present invention sets value TS with TSO+X as carrying out earlier, gets TS0+2X after the time as carrying out setting value TS, in regular turn respectively through T2 through T1 again, the TN constant duration, the TS of execution setting value therebetween also correspondence gets TSO+2X in regular turn, TSO+3X, when TSC≤TSO+NX, then getting TSC is that it carries out setting value TS, unlikely too fierce with control conditioned area variations in temperature, and when TSC-TSO＜K, the temperature gap K between expression TSC and TSO is less, then chooses TSC for carrying out setting value TS; In addition when TSC＜TSO, then choose TSO and carry out as it and set value TS.Above control mode is removed and can be made the variations in temperature of conditioned area be controlled at a soft state, simultaneously also because of carrying out choosing suitably of setting value TS, can effectively avoid the energy variation of air conditioner too fierce, and then reach energy-conservation, comfortable purpose.
See also shown in Figure 4, be the third embodiment of the present invention, this embodiment is mainly satisfying the user in the short time, can force to set its required setting value TSO according to own particular demands, but can behind appropriate time, return normal state of a control, promptly when TSC 〉=TSO, the user can be according to the demand of oneself, pressure is set at TSO with the setting value of conditioned area, and set value TSO as the execution of system setting value TS with this, so in every process reasonable time interval T 1, T2, T3, TN, this execution setting value TS promptly is adjusted into TSO+X one by one in regular turn, TSO+2X, TSO+3X is after the process time interval of TN, when TSC≤TSO+NX, then selected TSC carries out setting value TS as it; In addition when TSC＜TSO, then selected TSO sets value TS for its execution.
As for each control box M1, M2 is to the air conditioner A/C1 in the system, the control of A/C2, by control calcspar shown in Figure 9 and the control flow chart of Figure 10, can recognize the same M1 of each control box, M2 is according to its guidance panel of each conditioned area B1, the setting value TSO and the central control unit C of conditioned area that B2 imports import typical set value TSC, the control flow that sets by aforementioned each embodiment, after choosing its value of carrying out setting value TS, by control box M1, CPU 11 among the M2 is according to sensor D1, the sensing value TAO that D2 is measured and this TS value are compared after the computing, export the control signal of a correspondence again by output unit 12, with control air-conditioning unit A/C1, A/C2 makes its air quantity do the running that becomes energy, and controls opening of air-conditioner host, close the ON-OFF action and (or control opening of indoor air conditioner water valve or indoor straight swollen air conditioner refrigerant valve, close action).
Feature of the present invention is to be in good time different according to the variation of air conditioner surroundings condition and load or user demand, and it carries out the value of setting value TS in the automatic adjustment system, the comparison benchmark of controlling as system; Simultaneously, its air quantity of air-conditioning unit is to establish the running that control is a change energy within the specific limits fully with variation of temperature, as shown in figure 11, it is the temperature control variable air rate characteristic line chart of first embodiment of the invention, wherein the variation of air quantity is established control fully 100% extremely at full speed of minimum air quantity min, is the running of curve change energy along with the variation of TS value; And it is shown in Figure 12, it then is the temperature control variable air rate characteristic line chart of second and third embodiment, when the TS value is respectively TSO, TSO+X, TSO+2X, air quantity all can vary with temperature, be a curve in minimum air quantity min to 100% of full speed and become the energy operative relation, control target of the present invention mainly is will carry out setting value TS or ambient temperature value TA, TAO and air quantity how to change, if being one at min～100%, control becomes under the curve characteristic of energy, reaching the air-conditioning system keyholed back plate in energy-conservation, comfortable and more humane management objectives, is the place that the present invention creates characteristic.
When the need for electricity amount reaches a quota QS of intrinsic capacity, central control unit C forces typical set value TSC to send, promptly when TSC 〉=TSO, control system is got the TSC value and is carried out setting value TS as it, carry out self-discharging operation, it is right when the load regulation secondary reaches QS≤QO (QO is the electric power consumption), then get TSC+X and carry out setting value TS as it, situation in this way, as long as in Preset Time, through a quota QS of the intrinsic capacity of continuous comparison and the value of electric power consumption QO, be that loading condition is when QS≤QO continue to take place, it carries out setting value TS promptly one by one by TSC, TSC+, TSC+2X, until getting the TSC+NX value, and TSC+NX 〉=TSC (MAX), promptly TSC+NX then gets TSC (MAX) more than or equal to the maximum of TSC and carries out the limit of setting value TS as it; Otherwise during TSC＜TSO, then getting TSO is that it carries out setting value TS.
The execution that the 4th embodiment carries out as system air-conditioner with TSC (MAX) sets value the limit of TS, this value is also for keeping the condition of air-conditioning quality the most basic in the building, so embodiment can effectively prevent building and be punished because of the electric power overload, reach the limit value of this TSC (MAX) again and again as load, the intrinsic off-capacity of electric power of expression building should strengthen intrinsic capacity to Utilities Electric Co.'s application according to need.No matter air-conditioning system is the demand face of load, or the supply-side of main frame energy, the characteristic that it is changeable, be general user be difficult to control reach best running state (comfortable, economize can, state that efficient is high).Therefore the air-conditioning peak load is along with the improvement of quality of the life is constantly sharply climbed sharply, caused all parts of the world supply of electric power deficiency, in addition intangible in recent years weather causes air conditioner load to increase, more make supply of electric power unit have no way of predicting, and the new line of environmental consciousness, the electric power exploitation is the shape difficulty more, is also from selling electric person's role merely with the power supplier, change the kind role of instruction user into, so load management is the emphasis of the electrical management that advanced country generally adopted then with electric power.The present invention is the load management of cooperated power supply management unit, can make this central control unit C accept the signal (this signal can be radio wave or ripple or communication network etc.) that the F of externally fed management unit is sent, with the management (as shown in Figure 6) of the air-conditioning unit overall operation in the control building.
In addition, the extraneous temperature difference of the air conditioner surroundings of considering with the personnel health and turnover should 5 ℃～8 ℃ for good, when excessive, easily cause human body to reduce resistance as indoor and outdoor circumstance of temperature difference because of hot and cold impact.Moreover, no matter be artificial carelessness or operating habit improperly, low excessively air conditioner surroundings temperature not only diminishes health, more wastes precious resources.The present invention is anti-drawback here, and the spy puies forward following examples, and Yi Da economizes and can manage:
As shown in Figure 7, be the control flow chart of fifth embodiment of the invention, this central control unit C is constantly by sensor D
0Pull out and get ambient temperature value TO, and undertaken by following control flow:
(1) TSC=TO-X, and during TSC＞TSC (min) (TSCmin represents the minimum of standard setting temperature), then as control box M1 or M2 setting value TS is carried out in the running of air conditioner A/C1 or A/C2 with TSC.
(2) TSC=TO-X, and TSC≤TSC (min) are then with the execution setting value (size of X value, administrative staff can by central control unit be set) of TSC (min) as running.
Please consult shown in Figure 8 again, the present invention can reach the purpose of province's energy via the personal management, simultaneously also can be via computer control, calculate the power consumption at each family, promptly utilize the line of central control unit and computer, accurately calculate total power consumption, and with the control of this result of calculation as the main frame running, to reach optimized running management.
In sum, the present invention utilizes the appropriateness adjustment of setting value, so that the running of air-conditioning system reaches optimization and economizes energy, comfortable target, and can pass through personal management, computer and external loading management, set with erroneous judgement to stop improper operation, effectively energy savings solves overload problems; Simultaneously, can satisfy the user again and can comply with own particular demands, the unlikely setting control that causes energy excess waste is so that the present invention has more marked improvement in the utilization benefit of air-conditioning system.
Claims (6)
1, a kind of automatic regulating and controlling system for air-conditioner power, it is characterized in that: system is different according to the variation of every air conditioner surroundings condition and load or user demand mainly, and it carries out the value of setting value in the automatic adjustment system, and utilize this setting value and the measured sensing value of sensing cell, after the comparison via central control unit, produce a corresponding signal, again by control box according to this signal, change with the running of the air-conditioning unit in the control system.
2, automatic regulating and controlling system for air-conditioner power as claimed in claim 1 is characterized in that: when the difference of the setting value of typical set value and each conditioned area was excessive, its control mode was desirable every appropriate time, increased the value that it carries out setting value one by one.
3, automatic regulating and controlling system for air-conditioner power as claimed in claim 1, it is characterized in that: the electric power consumption is as more than or equal to a quota of the intrinsic capacity of building the time, this central control unit will force the execution setting value of outputting standard setting value as system, and, improve the value of this setting value one by one according to load situation.
4, automatic regulating and controlling system for air-conditioner power as claimed in claim 1 is characterized in that: this control system can cooperate the difference of ambient temperature and this typical set value, carries out the control of air-conditioning system running.
5, automatic regulating and controlling system for air-conditioner power as claimed in claim 1 is characterized in that: this control system and pc connection calculate the power consumption that respectively makes the user and do main frame running control.
6, automatic regulating and controlling system for air-conditioner power as claimed in claim 1 is characterized in that: this control system is accepted the external loading control of power supply management unit via the line of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100634 CN1117952C (en) | 1999-02-09 | 1999-02-09 | Automatic regulating and controlling system for air-conditioner power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100634 CN1117952C (en) | 1999-02-09 | 1999-02-09 | Automatic regulating and controlling system for air-conditioner power |
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| Publication Number | Publication Date |
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| CN1263235A true CN1263235A (en) | 2000-08-16 |
| CN1117952C CN1117952C (en) | 2003-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99100634 Expired - Fee Related CN1117952C (en) | 1999-02-09 | 1999-02-09 | Automatic regulating and controlling system for air-conditioner power |
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| CN (1) | CN1117952C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406809C (en) * | 2004-10-12 | 2008-07-30 | 株式会社日立制作所 | Air conditioning system |
| CN101118078B (en) * | 2006-08-04 | 2010-10-13 | 煜丰科技股份有限公司 | Control method capable of selecting air conditioner surroundings situation mode according to user requirement |
| CN101738944B (en) * | 2008-11-05 | 2012-05-30 | 中华电信股份有限公司 | Energy-saving control system and energy-saving alarming processing unit integrated with same |
| CN102542637A (en) * | 2010-12-15 | 2012-07-04 | 中兴保全股份有限公司 | Energy-saving device and method based on entrance guard |
| CN101307944B (en) * | 2007-05-16 | 2012-11-14 | 阿自倍尔株式会社 | Setting value management process and device |
| CN103884078A (en) * | 2014-02-28 | 2014-06-25 | 美的集团股份有限公司 | Air conditioner, and control method and control system thereof |
| CN103918159A (en) * | 2011-11-07 | 2014-07-09 | 松下电器产业株式会社 | Energy management device |
| CN104716639A (en) * | 2013-12-11 | 2015-06-17 | 财团法人工业技术研究院 | Variable speed fan group power supply device and energy management method thereof |
| CN104662376B (en) * | 2012-09-20 | 2016-05-25 | 大金工业株式会社 | demand control device |
| CN106440218A (en) * | 2016-09-30 | 2017-02-22 | 广东美的制冷设备有限公司 | Electric quantity setting control method, controller, intelligent equipment and air conditioner |
| CN107461882A (en) * | 2017-07-27 | 2017-12-12 | 广东美的制冷设备有限公司 | The control model and refrigeration mode of air conditioner |
| CN107676941A (en) * | 2017-11-10 | 2018-02-09 | 广东美的制冷设备有限公司 | Control method, control system, computer-readable recording medium and mobile air conditioner |
-
1999
- 1999-02-09 CN CN 99100634 patent/CN1117952C/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406809C (en) * | 2004-10-12 | 2008-07-30 | 株式会社日立制作所 | Air conditioning system |
| CN101118078B (en) * | 2006-08-04 | 2010-10-13 | 煜丰科技股份有限公司 | Control method capable of selecting air conditioner surroundings situation mode according to user requirement |
| CN101307944B (en) * | 2007-05-16 | 2012-11-14 | 阿自倍尔株式会社 | Setting value management process and device |
| CN101738944B (en) * | 2008-11-05 | 2012-05-30 | 中华电信股份有限公司 | Energy-saving control system and energy-saving alarming processing unit integrated with same |
| CN102542637A (en) * | 2010-12-15 | 2012-07-04 | 中兴保全股份有限公司 | Energy-saving device and method based on entrance guard |
| CN103918159B (en) * | 2011-11-07 | 2016-04-27 | 松下知识产权经营株式会社 | Energy management apparatus |
| CN103918159A (en) * | 2011-11-07 | 2014-07-09 | 松下电器产业株式会社 | Energy management device |
| CN104662376B (en) * | 2012-09-20 | 2016-05-25 | 大金工业株式会社 | demand control device |
| CN104716639A (en) * | 2013-12-11 | 2015-06-17 | 财团法人工业技术研究院 | Variable speed fan group power supply device and energy management method thereof |
| CN104716639B (en) * | 2013-12-11 | 2017-06-27 | 财团法人工业技术研究院 | Variable speed fan group power supply device and energy management method thereof |
| CN103884078A (en) * | 2014-02-28 | 2014-06-25 | 美的集团股份有限公司 | Air conditioner, and control method and control system thereof |
| CN106440218A (en) * | 2016-09-30 | 2017-02-22 | 广东美的制冷设备有限公司 | Electric quantity setting control method, controller, intelligent equipment and air conditioner |
| CN106440218B (en) * | 2016-09-30 | 2019-05-07 | 广东美的制冷设备有限公司 | Control method, controller, smart machine and air-conditioning is arranged in electricity |
| CN107461882A (en) * | 2017-07-27 | 2017-12-12 | 广东美的制冷设备有限公司 | The control model and refrigeration mode of air conditioner |
| CN107676941A (en) * | 2017-11-10 | 2018-02-09 | 广东美的制冷设备有限公司 | Control method, control system, computer-readable recording medium and mobile air conditioner |
| CN107676941B (en) * | 2017-11-10 | 2021-03-02 | 广东美的制冷设备有限公司 | Control method, control system, computer-readable storage medium and mobile air conditioner |
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|---|---|
| CN1117952C (en) | 2003-08-13 |
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