CN101078932A - Air conditioner and address setting method for the same - Google Patents

Air conditioner and address setting method for the same Download PDF

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Publication number
CN101078932A
CN101078932A CNA2007101050243A CN200710105024A CN101078932A CN 101078932 A CN101078932 A CN 101078932A CN A2007101050243 A CNA2007101050243 A CN A2007101050243A CN 200710105024 A CN200710105024 A CN 200710105024A CN 101078932 A CN101078932 A CN 101078932A
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China
Prior art keywords
address
indoor unit
random value
air conditioner
mentioned
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CNA2007101050243A
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Chinese (zh)
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CN100517147C (en
Inventor
秋山义幸
杉山达也
渡边昌志
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Hitachi Johnson Controls Air Conditioning Inc
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Hitachi Appliances Inc
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Abstract

In the multi-chamber type air conditioner which sets the address of indoor units using a method that generating casual address of random value without repetition and replacing them to sequence code, to make the random value generated in the indoor unit which enlarges address setting range use larger value than the random value generated in the indoor unit which does not enlarge address setting range. Thus, to set address within each address setting range automatically, even though various indoor unit has different address setting range within a outdoor unit.

Description

The addressing method of air conditioner and air conditioner
Technical field
The present invention relates on an outdoor unit, connect the air conditioner of many indoor units, be applicable to the air conditioner that distributes the address from the trend indoor unit by refrigerant piping.
Background technology
In multicell shape air conditioner, generally connect many indoor units for the outdoor unit more than, send and receive mutual information by transmission, so go up the method for each indoor unit of identification, be necessary to set the address of indoor unit as communicating by letter.
Existing address setting is that the equipment by thumb-acting switch (DIP switch) etc. manually carries out, but set for the trouble of saving setting and the mistake that prevents that the address from repeating etc., consider as patent documentation 1 and patent documentation 2 put down in writing, the method for automatic setting address.
Method in common is in these inventions, generates the temporary address of unduplicated random value, after these values are rearranged according to the rule of ascending order etc., is replaced into the address of the interior sequence code of setting range.
[patent documentation 1] spy opens flat 7-91718 communique
[patent documentation 2] spy opens the 2000-28181 communique
In multicell shape air conditioner in recent years, be accompanied by the high capacity and the high efficiency of compressor, become easily in order to make pipe distribution operation, the platform number that is connected the indoor unit on each outdoor unit increases significantly.For this kind of reply situation in communication, be necessary to enlarge the address setting scope of indoor unit, but because the machine number of indoor unit has the tendency that increases every year, be connected with the indoor unit of various machines for an outdoor unit, so the address setting scope indoor unit before and the situation of the indoor unit after the expansion of enlarging that be provided with occurred mixing.At this moment, similarly carry out automatic address if do not distinguish both and set, then the address mistake that does not enlarge the indoor unit of address setting scope might be set at the part that has enlarged.So both necessity is distinguished in appearance with certain form.In addition, enlarge the then temporary address recurrence probability increase of address setting scope, carry out automatic address communication repeatedly, exist the problem that the decision address needs the time.
Summary of the invention
The objective of the invention is to not be manually set address setting scope difference, but differentiate automatically, the automatic setting address, wherein in the address in distributing the intrinsic address setting scope of indoor unit, reduce the recurrence probability of temporary address, thereby can determine the address at short notice.
For achieving the above object, multicell shape air conditioner of the present invention be an outdoor unit with indoor unit more than one by the form that public order wire is connected, it is characterized in that having the communication facilities of intercommunication mutually.Outdoor unit is characterised in that equipment with the repetition that detects indoor address, rearranges the equipment of indoor address and the equipment of temporary address allocation order sign indicating number relatively according to ascending order or descending.In addition, indoor unit is characterised in that having random value generates equipment., it is characterized in that herein,, compare, the random value of this generation has been carried out following simple processing with the indoor unit that does not enlarge the address setting scope about enlarging the indoor unit of address setting scope:
(1) random value that indoor unit generated that has enlarged setting range adopts than the big value of the random value that indoor unit generated that does not enlarge setting range, and scope is not repeated.
(2) enlarge the scope of the random value that will generate, make random value repeat reduce.
According to the present invention, can reduce the possibility of the address of the indoor set of by mistake setting air conditioner, can improve the reliability of air conditioner.
Description of drawings
Fig. 1 is the structural drawing that shows an embodiment of air conditioner of the present invention.
Communication sequence figure when Fig. 2 is address setting.
Fig. 3 is the figure that shows according to the example of the tactic temporary address of received signal of outdoor unit B.
Fig. 4 shows Fig. 3 is rearranged the figure that has distributed the example of from the beginning continuous number afterwards according to ascending order.
Embodiment
Below, use accompanying drawing that embodiments of the invention are described.Fig. 1 is the connection form of the multicell shape air conditioner of embodiments of the invention.The air conditioner system of this enforcement adopts an outdoor unit B and indoor unit C1,18 systems that are connected with public order wire A by same refrigerant piping (not shown) altogether of C2 and Cn1~Cn16.
The maximum platform number of the connection indoor unit of outdoor unit B refers to and enlarges original outdoor unit (not shown), for example expands as 60 with original 10.
Indoor unit C1, C2 are original indoor units, and the be connected platform number scope of address setting scope and original outdoor unit is identical, is 1~10.The random value scope of these temporary addresses adopts 0~255 as connecting the value that several 10 random value of platform becomes and repeats than difficult.
Indoor unit Cn1~Cn16 is the situation that has enlarged after the address setting scope of indoor unit C1, C2, and setting range is identical with the connected platform number scope of outdoor unit B, is 1~60.In addition, the scope of the random value of temporary address adopts 256~65535 as bigger than the random value of indoor unit C1, C2 and enlarged the value after the scope.
Use Fig. 2 that the address setting order is described below.Fig. 2 is the example of the communication sequence between outdoor unit B and indoor unit C1, C2, Cn1~Cn16.
(1) outdoor unit B sends Address requests text D for all indoor units immediately behind power connection.At this moment, because the indoor unit address is uncertain, becoming with all indoor units is the broadcast type transmission of object.
(2) indoor unit C1, C2, Cn1~Cn16 generate random value E1, E2, En1~En16 in each above-mentioned scope respectively after outdoor unit B receives Address requests text D, and reply text to outdoor unit B foldback.Figure 3 illustrates respectively the example of the order of the random value that generates and return message.
(3) outdoor unit B waits for, until from all indoor unit echo reply texts.
(4) after all indoor unit reception information finish, rearrange temporary address E1, E2, the En1~En16 of reception according to ascending order.If rearrange according to ascending order, then owing to this relation of (E1 or E2)<En1~16, the temporary address E1, the E2 that do not enlarge indoor unit C1, the C2 of address realm must be in front.
, repeat herein, then return (1) item if in temporary address E1, E2, En1~En16, exist.Repeatable operation before repeating disappearance.Enlarge because the same E1 of scope, the E2 of En1~En16 herein compare significantly, the probability that repeats can be suppressed for minimum.
(5) repeat to disappear after, for the temporary address that rearranges, a side little from the temporary address begin in order, since 1 allocation order sign indicating number successively.As mentioned above, because original indoor unit in front, so must begin the at first little sequence code of apportioning cost from original indoor unit, can not exceed original setting range.Certainly, the platform number that is necessary to forbid original indoor unit exceeds original setting platform number, is 10 connection herein.Fig. 4 is the value that rearranges the example of Fig. 3, and from the beginning continuous number F1, F2, the figure of Fn1~Fn16 have been distributed in the temporary address.
(6) outdoor unit B sends the from the beginning continuous number that distributes to each indoor unit.Adopt ascending order to send herein, according to regular address.At first, be partner address with temporary address E2, send regular address F2.
(7) indoor unit C2 since partner address be E2, so with F2 be identified as at oneself regular address and store.
(8) after,, the temporary address is sent regular address successively as partner address, and indoor unit is stored for remaining indoor unit.
Embodiment according to the invention described above, in the temporary address that utilize to generate unduplicated random value and be replaced into the method for sequence code and carry out in the multicell shape air conditioner of address setting of indoor unit, when having enlarged the setting range of indoor address in order to increase the platform number that can be connected an indoor unit on the outdoor unit, by above-mentioned simple processing, thereby
(1) can the indoor unit that not enlarge setting range be set simultaneously on same outdoor unit and enlarge the indoor unit of setting range, and carry out automatic address and set.
(2) even if increase considerably the platform number of the indoor unit that is connected on each outdoor unit, the repeating of random value reduced, and can finish automatic address at short notice and set.
If under the overlapping situation of the scope of the temporary address that the scope of the temporary address that the indoor set (the address setting possible range is 1~10) that is connected on the off-premises station is generated and the indoor set (the address setting possible range is 1~60) that appends are generated, might set the address more than 11 and cause mistake to be set to the indoor set that is connected on the off-premises station, but in the above embodiment of the present invention, can prevent such mistake setting.

Claims (5)

1. an air conditioner connects many indoor units by refrigerant piping on an outdoor unit, and the address in the communication of the above-mentioned indoor unit of automatic setting, it is characterized in that,
Above-mentioned each indoor unit generates the random value of predetermined numerical range, and the scope of the random value that generates of above-mentioned each indoor unit has 2 kinds at least, and the scope of above-mentioned at least 2 kinds random value does not repeat.
2. air conditioner according to claim 1 is characterized in that,
Rearrange the random value that above-mentioned indoor unit generates according to ascending order or descending, set the address of above-mentioned indoor unit according to this random value that rearranges.
3. an air conditioner connects many indoor units by refrigerant piping on an outdoor unit, it is characterized in that,
The scope of the random value that indoor unit generated that appends does not repeat with the scope that is connected to the random value that above-mentioned indoor unit generated on the outdoor unit.
4. air conditioner according to claim 3 is characterized in that,
Rearrange the random value that above-mentioned indoor unit generates according to ascending order or descending, set the address of above-mentioned indoor unit according to this random value that rearranges.
5. the addressing method of an air conditioner, this air conditioner connect many indoor units by refrigerant piping on an outdoor unit, and the address in the communication of the above-mentioned indoor unit of automatic setting, and the addressing method of above-mentioned air conditioner is characterised in that,
Have the step that makes above-mentioned each indoor unit generate the random value of predetermined numerical range, and the scope of the random value that generates of above-mentioned each indoor unit has 2 kinds at least, and the scope of above-mentioned at least 2 kinds random value does not repeat.
CNB2007101050243A 2006-05-24 2007-05-22 Air conditioner and address setting method for the same Expired - Fee Related CN100517147C (en)

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JP2006143515A JP4613146B2 (en) 2006-05-24 2006-05-24 Air conditioner and address setting method of air conditioner
JP2006143515 2006-05-24

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Cited By (11)

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CN101907336A (en) * 2010-07-01 2010-12-08 宁波奥克斯空调有限公司 Method for setting inner engine communication addresses of VRV (Variable Refrigerant Volume) air-conditioning system
CN102546294A (en) * 2011-12-22 2012-07-04 江苏讯科通信科技有限公司 Address read-write and function tester of intelligent switch panel
CN102638590A (en) * 2012-04-26 2012-08-15 青岛海尔空调电子有限公司 Method for configuring communication addresses of indoor units, air-conditioning system and air-conditioning indoor unit
CN102889669A (en) * 2012-10-26 2013-01-23 四川长虹电器股份有限公司 Method for setting air-conditioning address
CN103248546A (en) * 2012-02-08 2013-08-14 珠海格力电器股份有限公司 Multi-connected air conditioner, address assignment method of indoor unit thereof and outdoor unit
CN103307704A (en) * 2013-06-20 2013-09-18 深圳麦克维尔空调有限公司 Assignment method of communication addresses of main outdoor unit and multiple slave indoor units of air conditioner
CN103615789A (en) * 2013-12-13 2014-03-05 青岛海信日立空调系统有限公司 Air conditioner centralized control method based on indoor unit marshalling and multi-online-air-conditioner system
CN104033991A (en) * 2014-05-30 2014-09-10 青岛海信日立空调系统有限公司 Central air-conditioning system and indoor unit address collocation method of central air-conditioning system
CN104412043A (en) * 2012-07-06 2015-03-11 大金工业株式会社 Air conditioning management system
CN104534611A (en) * 2014-11-18 2015-04-22 珠海格力电器股份有限公司 Ordering method and device of air conditioner indoor units, integrated controller and air conditioner
CN110691147A (en) * 2018-07-05 2020-01-14 青岛海尔空调电子有限公司 Address competition method of multi-connected control system

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JP5260072B2 (en) * 2008-02-08 2013-08-14 三菱重工業株式会社 Air conditioning system and address setting method
CN103216913B (en) * 2013-04-23 2016-01-20 四川长虹电器股份有限公司 A kind of air-conditioning addressing method
CN103216914B (en) * 2013-04-23 2016-01-13 四川长虹电器股份有限公司 Air-conditioning addressing method
CN104748289B (en) * 2013-12-27 2018-05-25 海尔集团公司 A kind of wireless multi-connected machine internal-external machine communication means and air-conditioning system
CN112665035B (en) * 2021-01-19 2022-06-24 青岛海信日立空调系统有限公司 Multi-connected air conditioning system and control method thereof

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ES2141230T3 (en) * 1993-04-28 2000-03-16 Daikin Ind Ltd OPERATING CONTROL DEVICE FOR AIR CONDITIONER.
JP2667950B2 (en) * 1993-09-20 1997-10-27 株式会社日立製作所 Air conditioner and its address setting method
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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101907336A (en) * 2010-07-01 2010-12-08 宁波奥克斯空调有限公司 Method for setting inner engine communication addresses of VRV (Variable Refrigerant Volume) air-conditioning system
CN101907336B (en) * 2010-07-01 2012-06-27 宁波奥克斯空调有限公司 Method for setting inner engine communication addresses of VRV (Variable Refrigerant Volume) air-conditioning system
CN102546294A (en) * 2011-12-22 2012-07-04 江苏讯科通信科技有限公司 Address read-write and function tester of intelligent switch panel
CN103248546B (en) * 2012-02-08 2016-04-20 珠海格力电器股份有限公司 The address distribution method of multi-connected air conditioner device and indoor set thereof and off-premises station
CN103248546A (en) * 2012-02-08 2013-08-14 珠海格力电器股份有限公司 Multi-connected air conditioner, address assignment method of indoor unit thereof and outdoor unit
CN102638590A (en) * 2012-04-26 2012-08-15 青岛海尔空调电子有限公司 Method for configuring communication addresses of indoor units, air-conditioning system and air-conditioning indoor unit
CN102638590B (en) * 2012-04-26 2018-04-03 青岛海尔空调电子有限公司 Collocation method, air-conditioning system and the indoor apparatus of air conditioner of indoor set address
CN104412043A (en) * 2012-07-06 2015-03-11 大金工业株式会社 Air conditioning management system
CN104412043B (en) * 2012-07-06 2016-02-24 大金工业株式会社 Air-condition management system
CN102889669A (en) * 2012-10-26 2013-01-23 四川长虹电器股份有限公司 Method for setting air-conditioning address
CN102889669B (en) * 2012-10-26 2015-01-21 四川长虹电器股份有限公司 Method for setting air-conditioning address
CN103307704A (en) * 2013-06-20 2013-09-18 深圳麦克维尔空调有限公司 Assignment method of communication addresses of main outdoor unit and multiple slave indoor units of air conditioner
CN103307704B (en) * 2013-06-20 2016-03-02 深圳麦克维尔空调有限公司 The main outer machine of air-conditioning one many machines indoor address distribution method
CN103615789A (en) * 2013-12-13 2014-03-05 青岛海信日立空调系统有限公司 Air conditioner centralized control method based on indoor unit marshalling and multi-online-air-conditioner system
CN103615789B (en) * 2013-12-13 2015-12-09 青岛海信日立空调系统有限公司 Based on air-conditioning centralized Control method and the multi-online air-conditioning system of indoor set marshalling
CN104033991A (en) * 2014-05-30 2014-09-10 青岛海信日立空调系统有限公司 Central air-conditioning system and indoor unit address collocation method of central air-conditioning system
CN104033991B (en) * 2014-05-30 2016-08-24 青岛海信日立空调系统有限公司 Central air conditioner system and address of indoor unit collocation method thereof
CN104534611B (en) * 2014-11-18 2017-12-19 珠海格力电器股份有限公司 Sort method and device, the Centralized Controller and air conditioner of air conditioner room unit
CN104534611A (en) * 2014-11-18 2015-04-22 珠海格力电器股份有限公司 Ordering method and device of air conditioner indoor units, integrated controller and air conditioner
CN110691147A (en) * 2018-07-05 2020-01-14 青岛海尔空调电子有限公司 Address competition method of multi-connected control system
CN110691147B (en) * 2018-07-05 2021-07-27 青岛海尔空调电子有限公司 Address competition method of multi-connected control system

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JP2007315635A (en) 2007-12-06
JP4613146B2 (en) 2011-01-12

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Effective date of registration: 20160812

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