CN102305453B - 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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- CN102305453B CN102305453B CN 201110214823 CN201110214823A CN102305453B CN 102305453 B CN102305453 B CN 102305453B CN 201110214823 CN201110214823 CN 201110214823 CN 201110214823 A CN201110214823 A CN 201110214823A CN 102305453 B CN102305453 B CN 102305453B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004378 air conditioning Methods 0.000 title abstract description 9
- 230000009977 dual effect Effects 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
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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 by connecting floor heating and fan coil.In water module central air-conditioning operational system, plate type heat exchanger is very important system unit.Freezing or heating 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 arranges coil temperature sensor; 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 the off-premises station corresponding with it; be not damaged with the protection plate type heat exchanger; if pair relationhip is got 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.The execute-in-place complexity is 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
Deficiency at the prior art existence, technical problem to be solved by this invention is, 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 height, easy and simple to handle, reduce installation cost.
For solving the problems of the technologies described above, the technical solution used in the present invention 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 in any 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 random code the water module controller successively and register.This makes the water module controller carry out in order when judging pair relationhip, prevents from interfering 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 finishing 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 identifies their pair relationhip automatically;
2, whether conflict by 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 saved man-hour, is reduced cost.
Description of drawings
Fig. 1 is systemic circulation schematic diagram of the present invention;
Fig. 2 is the schematic diagram 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 arranges two identical off-premises stations, that is: off-premises station I and off-premises station II, accordingly for the protection of plate type heat exchanger be two identical coil temperature sensors, that is: coil temperature sensor A and coil temperature sensor B; Determine 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 in any 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 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:
In step (4) the judgement pair relationhip: finish coil temperature sensor B5 and off-premises station I 1 for after 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 monitors the feedback information of coil temperature sensor A4, that makes is 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 those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed 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 does, 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 in any 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.
Dual system air-conditioner outdoor unit according to claim 1 and water module coil temperature sensor the pairing control method, it is characterized in that: in the step of (3) registration random code, two off-premises stations send to random code the water module controller successively and register.
Dual system air-conditioner outdoor unit according to claim 1 and 2 and water module coil temperature sensor the pairing control method, 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 finishing the pairing judgement, then close line control machine, restart after the inspection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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 CN102305453A (en) | 2012-01-04 |
| CN102305453B true CN102305453B (en) | 2013-08-07 |
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| 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 |
| 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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