CN100337069C - Control method of one-drive-several air conditioner - Google Patents
Control method of one-drive-several air conditioner Download PDFInfo
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- CN100337069C CN100337069C CNB031242472A CN03124247A CN100337069C CN 100337069 C CN100337069 C CN 100337069C CN B031242472 A CNB031242472 A CN B031242472A CN 03124247 A CN03124247 A CN 03124247A CN 100337069 C CN100337069 C CN 100337069C
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Abstract
The present invention relates to a control method of one-driving-multiple air conditioner for configuring indoor machines, which belongs to the control technical field of an air conditioner. The control method comprises the following steps: when a certain indoor machine is started by a remote controller, an indoor machine controller can firstly transmit the starting information to an outdoor machine controller; a single chip computer controller of an outdoor machine collects the number and the capacity of the running indoor machines to obtain the capacity sum of the running indoor machines; the obtained capacity sum is compared with the capacity of the outdoor machine; if the obtained capacity sum is less than or equal to the capacity of the outdoor machine, the starting-up command is sent out, the indoor machine is started by the indoor machine controller, an electromagnetic valve and an electromagnetic valve controller; if the obtained capacity sum is greater than the capacity of the outdoor machine, the single chip computer controller does not accept the starting information of the remote controller. The method of the present invention makes the total capacity of the indoor machine larger than 135% of that of the outdoor machine, and thus, the super large configuration can be realized to increase the use rate of the indoor machine and reduce the use cost of users. The method of the present invention can be widely used for various one-driving-multiple air conditioners.
Description
Technical field
The present invention is a kind of air-conditioner control method, relates in particular to the control method of multi-split air conditioner.
Background technology
The total capacity of present multi-split air conditioner indoor set reaches 135% of off-premises station capacity at most.If the total capacity of an indoor group of planes greater than 135% of the off-premises station capacity, when many indoor sets are opened operation simultaneously, because of accomplishing coupling between off-premises station and the indoor set, causes the poor performance of a whole set of machine, reliability to reduce.Therefore, traditional multi-split air conditioner does not allow the total design capacity of indoor set greater than 135% of off-premises station capacity.According to existing technical implementation way,, all can't realize the control of bigger indoor set capacity no matter be advanced convertible frequency air-conditioner or Eco-power quota air-conditioning.In addition, the off-premises station of present multi-split air conditioner can not in time be regulated and control according to indoor set user's behaviour in service, has wasting of resources phenomenon largely.Therefore, the utilization rate of indoor set is low, and then has caused the raising of user cost.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming and defect, big and the little contradiction of the capacity of off-premises station of the capacity requirement that solves indoor set, the total capacity that makes indoor set improves the utilization rate of indoor set simultaneously greater than 135% of off-premises station, reduce user's use cost, economize on resources.
In order to achieve the above object, the present invention by off-premises station, be installed in singlechip controller in the off-premises station, many indoor sets being connected with branch pipe with cable with off-premises station, be installed in indoor set controller in each indoor set, be installed in magnetic valve in each indoor set and the remote controller of controller and each indoor set is formed, comprise following control step: use a teleswitch when starting a certain indoor set, the controller of this indoor set sends this information to outdoor controller earlier; The singlechip controller of off-premises station is collected the quantity and the capacity thereof of operating indoor set; The singlechip controller of off-premises station is tried to achieve the capacity summation of operating indoor set; The singlechip controller of off-premises station compares judgement with the capacity of gained with the off-premises station capacity; As the capacity of gained be less than or equal to the off-premises station capacity, the singlechip controller of off-premises station sends start-up command, by indoor set controller and magnetic valve and controller thereof with this indoor set start; As the capacity of gained with greater than the off-premises station capacity, the singlechip controller of off-premises station is not accepted the boot-strap information of remote controller, keeps former running status constant.
Each indoor set of multi-split air conditioner of the present invention is connected with throttling unit, magnetic valve.All throttling unit, the magnetic valves of indoor set are connected with off-premises station by branch pipe.The basic ideas of control method are that the indoor set capacity sum of need opening is less than or equal to the off-premises station capacity, and remaining indoor set is in halted state, thereby the total capacity of accomplishing indoor set in the system is greater than 135% of off-premises station.
This technology adopts the indoor set capacity sum of opening to be less than or equal to the principle of off-premises station capacity on control mode.Be free to open indoor set quantity and be less than or equal to the off-premises station capacity for the indoor set capacity sum of opening.When electric-control system is not accepted the indoor set capacity sum of opening greater than the off-premises station capacity, shut down principle, open indoor set in the queuing according to sequencing according to waiting for.All the time accomplish to guarantee that the indoor set capacity sum of opening is less than or equal to off-premises station capacity sum.
The main distinction of multi-split air conditioner of the present invention and prior art is that control mode is different.When the indoor set capacity of opening during, solve the refrigeration system problem by the mode of off-premises station energy unloading less than the off-premises station capacity; When the indoor set capacity of opening equaled the off-premises station capacity, the discharge mechanism of not enabling off-premises station normally moved; This system in this state, do not accept the instruction of other indoor sets, only close the indoor set that has moved, the indoor set capacity sum that makes unlatching is less than the off-premises station capacity, and when the new indoor set capacity of opening adds that moving indoor set capacity sum is less than or equal to the off-premises station capacity, just accept the start signal of indoor set and open indoor set.
The present invention makes the total capacity of indoor set greater than 135% of off-premises station, can realize exceeding the configuration of general quantity thus, has improved the utilization rate of indoor set, has reduced user's use cost, has saved resource.This method can be widely used in the various multi-split air conditioners.
Description of drawings
Fig. 1 is control logic figure of the present invention, represents the key step of described method;
Fig. 2 is a control device allocation plan of the present invention.
The specific embodiment
But a kind of control method of multi-split air conditioner of super large configuration indoor set.This air-conditioner includes: off-premises station, be installed in singlechip controller in the off-premises station, many indoor sets being connected with branch pipe with cable with off-premises station, be installed in indoor set controller in each indoor set, be installed in the magnetic valve in each indoor set and the remote controller of controller and each indoor set thereof.This method comprises following control step:
Use a teleswitch when starting a certain indoor set, the controller of this indoor set sends this information to outdoor controller earlier;
The singlechip controller of off-premises station is collected the quantity and the capacity thereof of operating indoor set;
The singlechip controller of off-premises station is tried to achieve the capacity sum of operating indoor set;
The singlechip controller of off-premises station compares judgement with the capacity of gained with the off-premises station capacity, if the capacity of gained and be less than or equal to the off-premises station capacity, the singlechip controller of off-premises station sends start-up command, by indoor set controller and magnetic valve and controller thereof with this indoor set start; If the capacity of gained and greater than the off-premises station capacity, the singlechip controller of off-premises station is not accepted the boot-strap information of remote controller, keeps former running status constant.
For example, this machine is to drag four air-conditionings, and the off-premises station capacity is 5000W, the capacity of four indoor sets all is 2500W, and the total capacity of indoor set is 10000W, reaches 200% of off-premises station capacity, broken through 135% the design restriction of convertible frequency air-conditioner, the indoor set form is wall hanging machine and cassette machine.By one minute four branch pipe, each difference and magnetic valve, capillary were formed between indoor set and the off-premises station.Adopt operation indoor set capacity sum to be less than or equal to off-premises station volume controlled mode.
After the operation, when opening an indoor set, moved by the mode of off-premises station energy unloading.When opening two, the discharge mechanism of not enabling off-premises station normally moves.When opening one and the indoor set capacity sum of opening greater than the off-premises station capacity again, control program is not accepted the 3rd action command, maintains the original state, unless turn off an indoor set of original operation.The present invention guarantees that all the time the indoor set capacity sum of opening is less than or equal to the off-premises station capacity.
Advantage of the present invention is, has improved one and has dragged many reliability of products, has reduced product cost again significantly simultaneously, makes one to drag the fecund product to become mass product.
Claims (3)
1. control method that disposes the multi-split air conditioner of indoor set, this air-conditioner by off-premises station, be installed in controller in the off-premises station, many indoor sets being connected with branch pipe with cable with off-premises station, be installed in indoor set controller in each indoor set, be installed in magnetic valve and controller thereof in each indoor set, and the controller of each indoor set forms, and the method is characterized in that to comprise following control step:
When starting a certain indoor set, send this information to outdoor controller earlier by the indoor set controller in this indoor set;
The controller of off-premises station is collected operating indoor set quantity and capacity thereof;
The controller of off-premises station is tried to achieve the capacity sum of operating indoor set;
The controller of off-premises station compares judgement with the capacity of gained with the off-premises station capacity;
If the capacity of gained and be less than or equal to the off-premises station capacity, the controller of off-premises station sends start-up command, by the indoor set controller in this indoor set and magnetic valve and controller thereof with this indoor set start;
If the capacity of gained and greater than the off-premises station capacity, the controller of off-premises station is not accepted the boot-strap information of the controller of each indoor set, keeps former running status constant.
2. according to the control method of the multi-split air conditioner of the configuration indoor set of claim 1, it is characterized in that this controller that is installed in the off-premises station is a singlechip controller.
3. according to the control method of the multi-split air conditioner of the configuration indoor set of claim 1, the controller that it is characterized in that described each indoor set is a remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031242472A CN100337069C (en) | 2003-04-30 | 2003-04-30 | Control method of one-drive-several air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031242472A CN100337069C (en) | 2003-04-30 | 2003-04-30 | Control method of one-drive-several air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1487248A CN1487248A (en) | 2004-04-07 |
| CN100337069C true CN100337069C (en) | 2007-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031242472A Expired - Fee Related CN100337069C (en) | 2003-04-30 | 2003-04-30 | Control method of one-drive-several air conditioner |
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| CN (1) | CN100337069C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952509B (en) * | 2005-10-17 | 2010-05-12 | 乐金电子(天津)电器有限公司 | Air conditioner set control system and operation method thereof |
| CN102322672B (en) * | 2011-08-08 | 2013-06-05 | 青岛海信日立空调系统有限公司 | Method for controlling multiple air-conditioned indoor units by using single wire control device |
| 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 |
| CN107143979B (en) * | 2017-05-22 | 2019-11-05 | 青岛海尔空调器有限总公司 | Control method, control device and the air conditioner of multi-split air conditioner |
| CN107655180B (en) * | 2017-11-15 | 2021-01-26 | 广东美的制冷设备有限公司 | Operation control method, operation control device and multi-connected air conditioner system |
| CN115682343A (en) * | 2021-07-30 | 2023-02-03 | 青岛海尔科技有限公司 | Parameter configuration method and device of air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62134437A (en) * | 1985-12-06 | 1987-06-17 | Daikin Ind Ltd | Air conditioner |
| JPH11118228A (en) * | 1997-10-17 | 1999-04-30 | Mitsubishi Electric Corp | Air conditioning system |
| JP2002013784A (en) * | 2000-06-29 | 2002-01-18 | Sanyo Electric Co Ltd | Air-conditioning system |
| CN1485580A (en) * | 2003-04-18 | 2004-03-31 | 海尔集团公司 | Control method of multi-set air conditioner capable of configuring super large indoor set |
-
2003
- 2003-04-30 CN CNB031242472A patent/CN100337069C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62134437A (en) * | 1985-12-06 | 1987-06-17 | Daikin Ind Ltd | Air conditioner |
| JPH11118228A (en) * | 1997-10-17 | 1999-04-30 | Mitsubishi Electric Corp | Air conditioning system |
| JP2002013784A (en) * | 2000-06-29 | 2002-01-18 | Sanyo Electric Co Ltd | Air-conditioning system |
| CN1485580A (en) * | 2003-04-18 | 2004-03-31 | 海尔集团公司 | Control method of multi-set air conditioner capable of configuring super large indoor set |
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| CN1487248A (en) | 2004-04-07 |
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Granted publication date: 20070912 Termination date: 20160430 |