CN102305453A - Pairing control method of dual-system air-conditioning outdoor unit and water module coil pipe temperature sensor - Google Patents
Pairing control method of dual-system air-conditioning outdoor unit and water module coil pipe temperature sensor Download PDFInfo
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- CN102305453A CN102305453A CN201110214823A CN201110214823A CN102305453A CN 102305453 A CN102305453 A CN 102305453A CN 201110214823 A CN201110214823 A CN 201110214823A CN 201110214823 A CN201110214823 A CN 201110214823A CN 102305453 A CN102305453 A CN 102305453A
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Abstract
The invention provides a pairing control method of a dual-system air-conditioning outdoor unit and a water module coil pipe temperature sensor. The method comprises the following steps: (1) connecting with hardware; (2) generating random codes; (3) registering the random codes; and (4) judging the pairing relationship. According to the invention, codes are not required to be dialed manually, the corresponding relationship between the water module coil pipe temperature sensor and the outdoor unit is not required to be judged manually, the probability of error occurrence is reduced furthest, the mounting quality is improved effectively, the operation is simple and convenient, and the cost is lowered.
Description
Technical field
The present invention relates to a kind of internal system progress control method of central air-conditioning, be specifically related to a kind of dual system water module central air-conditioning that is applied to, make the automatically control method of coupling of off-premises station and water module coil temperature sensor.
Background technology
The water module is a kind of novel central air-conditioning indoor set, realizes heating and freezing through connecting floor heating and fan coil.In water module central air-conditioning operational system, plate type heat exchanger is very important system unit.In refrigeration or heat under the state, temperature is crossed and low or too highly all might be damaged plate type heat exchanger, therefore; Corresponding every the off-premises station of plate type heat exchanger all is provided with coil temperature sensor, and off-premises station is corresponding one by one with coil temperature sensor, when the coil temperature sensor feedback temperature is crossed low or too high information; In time stop off-premises station corresponding with it; With the protection plate type heat exchanger be not damaged, if pair relationhip get wrong, then after coil temperature sensor sends feedback information; Be difficult in time stop corresponding with it off-premises station, will cause the serious consequence that plate type heat exchanger is freezing or burn.
At present, in central air-conditioning actual installation process, need installation personnel on-site manual dial-up, confirm the pair relationhip of off-premises station and coil temperature sensor, to guarantee that off-premises station is corresponding one by one with coil temperature sensor.Execute-in-place is complicated, influenced greatly by human factor, has increased the integral installation difficulty, is difficult to avoid the appearance of pair relationhip mistake phenomenon, can't effectively guarantee installation quality.
Summary of the invention
To the deficiency that prior art exists, technical problem to be solved by this invention is that a kind of dual system water module central air-conditioning that is applied to is provided; Accurately judge the control method of off-premises station and coil temperature sensor pair relationhip; Need not artificial dial-up, accuracy of judgement, control accuracy is high; Easy and simple to handle, reduce installation cost.
For solving the problems of the technologies described above, the technical scheme that the present invention taked is that dual system air-conditioner outdoor unit and water module coil temperature sensor pairing control method comprise the steps:
(1) hardware connects: need not consider the corresponding relation of coil temperature sensor and off-premises station, line control machine is linked to each other with the water module controller respectively with two off-premises stations that two coil temperature sensors are inserted on the coil pipe of two groups of plate type heat exchangers by random order;
(2) generate random code: system powers on after opening line control machine, and two off-premises stations generate a unique off-premises station respectively and indicate random code;
(3) registration random code: off-premises station sends to the water module controller with random code and registers;
(4) judge pair relationhip: cause after the off-premises station operation of registered random code that the coil temperature of plate type heat exchanger changes; Make coil temperature sensor produce feedback information; After the water module controller monitors feedback information, judge that the coil temperature sensor of this feedback information of generation and the off-premises station of registered random code are complementary.
Above-mentioned dual system air-conditioner outdoor unit and water module coil temperature sensor pairing control method, in the step of (3) registration random code, two off-premises stations send to the water module controller with random code successively and register.This makes the water module controller when judging pair relationhip, carry out in order, prevents to interfere with each other between the off-premises station, and judged result is more accurate, improves control accuracy.
Above-mentioned dual system air-conditioner outdoor unit and water module coil temperature sensor pairing control method; Judge in the step of pair relationhip in (4); The water module controller finds that the off-premises station random code in the new pair relationhip repeats with the off-premises station random code of accomplishing the pairing judgement; Then close line control machine, restart after the inspection.If no random code repeats, the appearance of the mutual conflict phenomenon of pair relationhip, verified further that then it is correct that completed pair relationhip is judged.
The present invention has the following advantages and useful technique effect:
1, need not dial-up manually, the corresponding relation of artificial judgment water module coil temperature sensor and off-premises station, system discerns their pair relationhip automatically;
2, whether conflict through the random code in the deterministic process; Whether the pair relationhip of coil temperature sensor and off-premises station repeats, and verifies that further whether every assembly is correct to relation, improves control accuracy; At utmost reduce the wrong probability that takes place, effectively improve installation quality;
3, simplify the Installation and Debugging program, reduce workload, easy operating is practiced thrift man-hour, is reduced cost.
Description of drawings
Fig. 1 is a systemic circulation schematic diagram of the present invention;
Fig. 2 is the sketch map that is electrically connected of the present invention;
Fig. 3 is off-premises station of the present invention and coil temperature sensor pairing control method software flow pattern;
Among the above-mentioned figure, 1-off-premises station I, 2-off-premises station II, 3-plate type heat exchanger, 4-coil temperature sensor A, 5-coil temperature sensor B, 6-line control machine.
The specific embodiment
Embodiment 1
As shown in the figure; Dual system central air-conditioning in the present embodiment is provided with two identical off-premises stations; That is: off-premises station I and off-premises station II, what be used to accordingly to protect plate type heat exchanger is two identical coil temperature sensors, that is: coil temperature sensor A and coil temperature sensor B; Confirm its pair relationhip via following steps:
(1) hardware connects: the corresponding relation of not considering coil temperature sensor and off-premises station; With line control machine 6, off-premises station I 1, off-premises station II 2; Link to each other with the water module controller, coil temperature sensor A4 and coil temperature sensor B5 are inserted on the coil pipe of two groups of plate type heat exchangers by random order;
(2) generate random code: after opening line control machine 6 switches, system powers on, and off-premises station I 1 generates random code 1, and off-premises station II 2 generates random code 2;
(3) registration random code: off-premises station I 1 sends to the water module controller with random code 1 and registers; Subsequently, through the time interval of 10ms, off-premises station II 2 sends to the water module controller with random code 2 and registers;
(4) judge pair relationhip: off-premises station I 1 running refrigerating pattern; Cause that environment temperature reduces; Coil temperature sensor B5 produces the feedback information that violent cooling changes; After the water module controller monitors the feedback information of coil temperature sensor B5, judge coil temperature sensor B5 and be complementary with the off-premises station that is registered as random code 1, that is: coil temperature sensor B5 and off-premises station I 1 are pair relationhip.
Subsequently; Off-premises station II 2 running refrigerating patterns; Cause that environment temperature reduces, coil temperature sensor A4 produces the feedback information that violent cooling changes, after the water module controller monitors the feedback information of coil temperature sensor A4; Judge coil temperature sensor A4 and be complementary with the off-premises station that is registered as random code 2, that is: coil temperature sensor A4 and off-premises station II 2 are pair relationhip.
Thus; All the pair relationhip judgement finishes; Random code repetition, the conflicting phenomenon of pair relationhip do not appear; Pair relationhip (that is: coil temperature sensor B5-off-premises station I 1, the coil temperature sensor A4-off-premises station II 2) accuracy of judgement, errorless of two groups of coil temperature sensors and off-premises station is described.
The difference of present embodiment and embodiment 1 is:
Step (3) registration random code: off-premises station I 1 sends to the water module controller with random code 1 and registers; After off-premises station I 1 was sent random code 1, through the time interval of 5ms, off-premises station II 2 sent to the water module controller with random code 2 and registers;
Step (4) is judged in the pair relationhip: off-premises station I 1 is all moved heating mode with off-premises station II 2, causes that environment temperature raises, and coil temperature sensor A4 and coil temperature sensor B5 all produce the feedback information that violent intensification changes.
The difference of present embodiment and embodiment 1 is:
Step (4) is judged in the pair relationhip: after accomplishing coil temperature sensor B5 and off-premises station I 1 and being the judgement of pair relationhip; Off-premises station II 2 running refrigerating patterns; Cause that environment temperature reduces; Coil temperature sensor A4 produces the feedback information that violent cooling changes; After the water module controller monitored the feedback information of coil temperature sensor A4, that makes was judged as: coil temperature sensor A4 is complementary with the off-premises station that is registered as random code 1, that is: coil temperature sensor A4 and off-premises station I 1 are pair relationhip; At this moment, random code occurs and repeat and the conflicting phenomenon of pair relationhip, mistake appears in the illustrative system judgement, closes line control machine, restarts after the inspection, carries out new round pairing again and judges, to correct a mistake.
The above only is to preferred embodiment of the present invention, is not to be that the present invention is done other forms of restriction, and any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the present invention program's content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to protection scope of the present invention according to technical spirit of the present invention.
Claims (3)
1. dual system air-conditioner outdoor unit and water module coil temperature sensor pairing control method is characterized in that, comprises the steps:
(1) hardware connects: need not consider the corresponding relation of coil temperature sensor and off-premises station, line control machine is linked to each other with the water module controller respectively with two off-premises stations that two coil temperature sensors are inserted on the coil pipe of two groups of plate type heat exchangers by random order;
(2) generate random code: system powers on after opening line control machine, and two off-premises stations generate a unique off-premises station respectively and indicate random code;
(3) registration random code: off-premises station sends to the water module controller with random code and registers;
(4) judge pair relationhip: cause after the off-premises station operation of registered random code that the coil temperature of plate type heat exchanger changes; Make coil temperature sensor produce feedback information; After the water module controller monitors feedback information, judge that the coil temperature sensor of this feedback information of generation and the off-premises station of registered random code are complementary.
2. dual system air-conditioner outdoor unit according to claim 1 and water module coil temperature sensor match control method automatically; It is characterized in that: in the step of (3) registration random code, two off-premises stations send to the water module controller with random code successively and register.
3. dual system air-conditioner outdoor unit according to claim 1 and 2 and water module coil temperature sensor match control method automatically; It is characterized in that: judge in the step of pair relationhip in (4); The water module controller finds that the off-premises station random code in the new pair relationhip repeats with the off-premises station random code of accomplishing the pairing judgement; Then close line control machine, restart after the inspection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110214823 CN102305453B (en) | 2011-07-29 | 2011-07-29 | Pairing control method of dual-system air-conditioning outdoor unit and water module coil pipe temperature sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110214823 CN102305453B (en) | 2011-07-29 | 2011-07-29 | Pairing control method of dual-system air-conditioning outdoor unit and water module coil pipe temperature sensor |
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| CN102305453A true CN102305453A (en) | 2012-01-04 |
| CN102305453B CN102305453B (en) | 2013-08-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766215A (en) * | 2016-11-14 | 2017-05-31 | 广东美的暖通设备有限公司 | The temperature sensor monitors method and apparatus of water tank, hot-water heating system |
| CN109724218A (en) * | 2019-01-04 | 2019-05-07 | 青岛海信日立空调系统有限公司 | A kind of multi-gang air-conditioner ground heating system and control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463126U (en) * | 2009-07-10 | 2010-05-12 | 浙江大学 | Household air conditioner with fixed speed dual compressors of different capacities |
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2011
- 2011-07-29 CN CN 201110214823 patent/CN102305453B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463126U (en) * | 2009-07-10 | 2010-05-12 | 浙江大学 | Household air conditioner with fixed speed dual compressors of different capacities |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766215A (en) * | 2016-11-14 | 2017-05-31 | 广东美的暖通设备有限公司 | The temperature sensor monitors method and apparatus of water tank, hot-water heating system |
| CN106766215B (en) * | 2016-11-14 | 2019-09-17 | 广东美的暖通设备有限公司 | Temperature sensor monitoring method and device, the hot-water heating system of water tank |
| CN109724218A (en) * | 2019-01-04 | 2019-05-07 | 青岛海信日立空调系统有限公司 | A kind of multi-gang air-conditioner ground heating system and control method |
| CN109724218B (en) * | 2019-01-04 | 2021-04-06 | 青岛海信日立空调系统有限公司 | Multi-split air-conditioning floor heating system and control method |
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| CN102305453B (en) | 2013-08-07 |
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