CN1719129A - Central control system of air conditioner - Google Patents
Central control system of air conditioner Download PDFInfo
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- CN1719129A CN1719129A CN 200410019891 CN200410019891A CN1719129A CN 1719129 A CN1719129 A CN 1719129A CN 200410019891 CN200410019891 CN 200410019891 CN 200410019891 A CN200410019891 A CN 200410019891A CN 1719129 A CN1719129 A CN 1719129A
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- conditioner
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Abstract
The present invention discloses a central control system of air conditioner. Said composite air conditioner includes the following components: several indoor machines placed in all the rooms of building for regulating air, outdoor machine shared by several indoor machines for controlling refrigerant circulation and when the composite air conditioner is operated, the electric meter is connected with outdoor machine for determining power consumption. Besides, said invention also includes power display for displaying power consumption of every room.
Description
Technical field
The invention relates to air-conditioner, particularly a kind of central control system of air-conditioner.
Background technology
Recently the use amount along with air-conditioner increases, and makes in each room of residential building and office building and nearly all has been equipped with air-conditioner.This air-conditioner can be divided into substantially and be suitable for indoor on a small scale independent air-conditioner, with the composite air conditioner system that is used for the building managed together.At first above-mentioned independent air-conditioner is arranged on indoor set 10 indoor, and the off-premises station 20 that is used for the refrigerant conversion that is being connected with indoor set 10 is arranged on the open air, makes each room that independently control all be arranged.General independent setting of this air-conditioner, in operation each room in not needing the small-scale building of managed together, user's control command is finished by the indoor set 10 that is arranged in each room.
Many indoor sets 10 in the hybrid air conditioner system are arranged in each room, and the minority off-premises station that links to each other with many indoor sets also is set.Off-premises station 20 can show the status information of many indoor sets 10 that link to each other, and also can distribute and loop control by the 10 pairs of circulation refrigerants of many off-premises stations that link to each other.
Management aspect at whole building, this hybrid air conditioner system, though have the minimizing electricity consumption than traditional air-conditioner, and problems such as administrative expenses have been increased, but adjust the characteristic of air by the circulation of refrigerant because of air-conditioner, the electric weight that uses is wanted how many compared with other household electrical appliances, so its administration fee is also a lot.
We have done general understanding to the kind of above-mentioned air-conditioner, but the air-conditioner of introduction of the present invention is the restriction that can not be subjected to kind, so we are referred to as air-conditioner.
The electric weight that above-mentioned air-conditioner will consume when running is a lot, thereby the electricity charge that occur burden is also very heavy.Supply with unit with the electric power that Korea Electric Power is identical, it all is restricted that each building needs with maximum electric weight major part, and particularly according to the difference of season/time/region, this restriction is also different.
As shown in Figure 1, resident family or office building adopt ammeter to be connected with power lead, determine the electricity usage amount of dwelling house or office building, and shown and allowed the maximum power value used, in case the electricity usage amount has surpassed this permissible value, increase because of electricity charge increase causes the administration fee burden certainly, but also can cause fuse to be burnt, make the result of the power breakdown in dwelling house or the office building because of the excessive consumption of electric power.
This ammeter 30 generally with the kWh degree as unit of account, because this generally is by Utilities Electric Co. management, so he will be isolated the place that common people can't be touched.Though this ammeter generally is used for measuring the whole electricity usage amounts in the building, when the electricity consumption that causes because of air-conditioner control was quite big, the building management person can be connected ammeter separately with off-premises station, calculate singly to be used for the electric weight that air-conditioner is controlled.
But, according to conventional art, can't make mensuration to the power consumption of each indoor set 10 in the building that is provided with many air-conditioners, also can't know about the power consumption of every indoor set 10, more can't be to controlling to the electric weight that each indoor set distributes with the total off-premises station 20 of many indoor sets.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of hybrid air conditioner system that will be arranged in the building to be connected on the ammeter, the electric weight that each indoor set uses is separated from the electricity usage amount of having measured, when being allowed to condition at the electric weight that each indoor set of immediately monitoring is consumed under the supervision of central controller, the central control system that the distributing electric power ability of off-premises station is controlled.
The technical solution adopted in the present invention is: central control system of the present invention comprises: be arranged on many indoor sets in each room in the building, in order to regulate air; Total with many indoor sets, and the off-premises station of control refrigerant circulation; When hybrid air conditioner operated, ammeter linked to each other with off-premises station, measured the electricity usage amount; It is characterized in that, also comprise the electric power display, judge the electricity usage amount of measuring in the ammeter, and calculate and show each room electricity usage amount; Central controller is connected with the electric power display, according to the electricity usage amount of calculating on the electric power display, by the distributing electric power of internet and hybrid air conditioner control off-premises station.
Above-mentioned electric power display and ammeter carry out the pulse communication, judge the electricity usage amount of measuring in the ammeter.
Above-mentioned electric power display is to be connected with RS-485 specification communication line with off-premises station.
Above-mentioned central control system to be comprising the central controller of information that the signal of Ethernet specification is sent, and sends the electric bridge of carrying out relaying action between the off-premises station of information in the mutual conversion of signal specification with the signal of RS-485 specification and constitutes.
The invention has the beneficial effects as follows: the central control system of above-mentioned formation air-conditioner of the present invention, not only can understand the electric weight of consuming on the air-conditioner system, also the electric weight of each indoor set consumption is in time understood.Understand and management so can be more correctly do, especially to becoming possible because of operating the individual management that abnormality consumes certain indoor set of electric weight excessively to the electricity usage amount.Can control the distributing electric power function of off-premises station in addition, allow electrical management become and have efficiency more, economy.
Description of drawings
Fig. 1 is the pie graph of the air-conditioner system of conventional art,
Fig. 2 is the pie graph of hybrid air conditioner of the present invention system,
Fig. 3 is the pie graph of central control system of the present invention.
Among the figure:
100: indoor set 200: off-premises station
300: ammeter 400: the electric power display
500: central controller 510: electric bridge
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 2 is the pie graph of hybrid air conditioner of the present invention system.As shown in the figure, air-conditioner describes as example with 1 off-premises station 200 and many hybrid air conditioner systems that indoor set 100 connects and composes.Hybrid air conditioner is that an off-premises station 200 is connected with many off-premises stations 100, the air-conditioning equipment of all cooling and warmings of building under satisfying.According to control command, the amount of closing of the indoor set expansion valve that many indoor sets 100 are connected with total 200 pairs of off-premises stations is calculated, make it can control the rotation number of the compressor in the off-premises station 200, allow the refrigerant of appropriate amount circulate.
Also have, according to the operating condition of off-premises station 200, can control the speed of condenser in the off-premises station, so the consumption of the energy can be minimized.For this reason, the operating state of the indoor set 100 that off-premises station 200 perception is in time connected is connected to come receiving and transmitting signal so major part is done direct communication with indoor set 100.
Because above-mentioned off-premises station 200 is by a certain places such as caretaker rooms in Ethernet and the mansion, be connected with the central controller 500 that central authorities control with the air-conditioner system of monolithic architecture thing, so the manager utilizes central controller 500 to control individually by each indoor set 100 or off-premises station 200.This b referred to as the central control system of air-conditioner.
Above-mentioned central control system is not because need to establish in addition the control room, so can reduce by 30～40% initial investment expense compared with the central air-conditioning facility, running expense also can reduce more than 40～50%, but also has various air conditioning effects such as making heating equipment concurrently according to off-premises station.
As shown in Figure 2, generally be provided with indoor set 100 in each room, indoor set can not be subjected to grounding, wall extension type, and the restriction of kinds such as embedded type, the indoor set 100 that sets can be because of kind, and the difference of model also has different power consumption.Off-premises station 200 links to each other with most indoor sets 100, according to control command, the circulation of refrigerant is controlled, to reach the purpose of each room being carried out air conditioning.
Above-mentioned off-premises station 200 also links to each other at the ammeter of the electric weight of certain time limit internal consumption with the mensuration air-conditioner, above-mentioned ammeter links to each other with electric power display 400 after calculating 100 electricity usage amount of each indoor set with the electricity usage amount that determines by the pulse communication as the basis.The connection RS-485 in upright arrangement that follows above-mentioned electric power display and off-premises station (200) to link to each other with central controller 500 does and is connected, and the electricity usage amount of calculating by indivedual indoor sets is transferred in the central controller 500.
Particularly because indoor set 100 according to kind, function, model is provided with year, all each is different for the electric weight that utilization rate etc. consumed, so will add that in off-premises station 200 or central controller 500 running of each indoor set 100 adds total head; Calculate than above-mentioned electric power display 400 electricity usage amounts more accurately.
Above-mentioned central controller 500 is connected with the internet by hybrid air conditioner, demonstrate the state of each air-conditioner, and send out various control commands, not only make central authorities' control become possible to the order of the thin portion of each air-conditioner, can also the distributing electric power of off-premises station 200 be controlled according to the electricity usage amount of each indoor set 100 of calculating in the electric power display 400.Because be connected with the multi-split air conditioner system by the ethernet communication line, make with being connected of internet (I) and become possible.
For this reason, the manager can in time demonstrate the electricity usage amount of integral air conditioner system and the electricity usage amount of each indoor set 100 by the control program that drives in the central controller 500.
Here, hybrid air conditioner interconnects with series connection communication RS-485, also is connected with the series connection communication with electric power display 400.And then for the central controller 500 that links to each other with the ethernet communication line is connected with the hybrid air conditioner system, the different communication specification signal of relaying is finished specifications vary by electric bridge 510.
In sum; though in the accompanying drawing of the central control system of the air-conditioner that the present invention produces and its How It Works, be described; but example and accompanying drawing that the present invention can not be illustrated in the book limit, and the present invention can be to operator's application generation effect in the scope of claim protection.
Claims (4)
1. the central control system of an air-conditioner comprises: be arranged on many indoor sets (100) in each room in the building, in order to regulate air; Total with many indoor sets (100), and the off-premises station (200) of control refrigerant circulation; When hybrid air conditioner operated, ammeter (300) linked to each other with off-premises station (200), measured the electricity usage amount; It is characterized in that, also comprise electric power display (400), judge the electricity usage amount of measuring in the ammeter (300), and calculate and show each room electricity usage amount; Central controller (500) is connected with electric power display (400), according to the electricity usage amount of calculating on the electric power display (400), by the distributing electric power of internet and hybrid air conditioner control off-premises station (200).
2. the central control system of air-conditioner according to claim 1 is characterized in that, above-mentioned electric power display (400) carries out the pulse communication with ammeter (300), judges the electricity usage amount of measuring in the ammeter (300).
3. the central control system of air-conditioner according to claim 1 is characterized in that, above-mentioned electric power display (400) is to be connected with RS-485 specification communication line with off-premises station (200).
4. the central control system of air-conditioner according to claim 1, it is characterized in that, above-mentioned central control system to be comprising the central controller (500) of information that the signal of Ethernet specification is sent, and sends the electric bridge (510) of carrying out relaying action between the off-premises station (200) of information in the mutual conversion of signal specification with the signal of RS-485 specification and constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019891 CN1719129B (en) | 2004-07-08 | 2004-07-08 | Central control system of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019891 CN1719129B (en) | 2004-07-08 | 2004-07-08 | Central control system of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1719129A true CN1719129A (en) | 2006-01-11 |
| CN1719129B CN1719129B (en) | 2010-07-07 |
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ID=35931030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019891 Expired - Fee Related CN1719129B (en) | 2004-07-08 | 2004-07-08 | Central control system of air conditioner |
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| Country | Link |
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| CN (1) | CN1719129B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102414518A (en) * | 2009-04-22 | 2012-04-11 | 三菱电机株式会社 | Air conditioner |
| CN102878653A (en) * | 2012-10-26 | 2013-01-16 | 青岛海尔空调电子有限公司 | Multi-split air conditioner and operating method thereof |
| CN104121656A (en) * | 2013-04-27 | 2014-10-29 | 海尔集团公司 | Control system and control method for air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3857833B2 (en) * | 1999-04-27 | 2006-12-13 | 三洋電機株式会社 | Air conditioning system |
| JP2002156142A (en) * | 2000-11-20 | 2002-05-31 | Hitachi Ltd | Air-conditioning system |
| CN100398927C (en) * | 2002-11-26 | 2008-07-02 | 乐金电子(天津)电器有限公司 | Power control device and method for air conditioner |
-
2004
- 2004-07-08 CN CN 200410019891 patent/CN1719129B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102414518A (en) * | 2009-04-22 | 2012-04-11 | 三菱电机株式会社 | Air conditioner |
| CN102414518B (en) * | 2009-04-22 | 2014-11-26 | 三菱电机株式会社 | Air conditioner |
| CN102878653A (en) * | 2012-10-26 | 2013-01-16 | 青岛海尔空调电子有限公司 | Multi-split air conditioner and operating method thereof |
| CN102878653B (en) * | 2012-10-26 | 2015-04-29 | 青岛海尔空调电子有限公司 | Multi-split air conditioner and operating method thereof |
| CN104121656A (en) * | 2013-04-27 | 2014-10-29 | 海尔集团公司 | Control system and control method for air conditioner |
| CN104121656B (en) * | 2013-04-27 | 2017-05-10 | 海尔集团公司 | Control system and control method for air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1719129B (en) | 2010-07-07 |
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