CN203586566U - Air source water heating control system capable of preventing harmonic interference - Google Patents
Air source water heating control system capable of preventing harmonic interference Download PDFInfo
- Publication number
- CN203586566U CN203586566U CN201320725980.2U CN201320725980U CN203586566U CN 203586566 U CN203586566 U CN 203586566U CN 201320725980 U CN201320725980 U CN 201320725980U CN 203586566 U CN203586566 U CN 203586566U
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- Prior art keywords
- air source
- source water
- control system
- frequency converter
- wire
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 title abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an air source water heating control system capable of preventing harmonic interference. The air source water heating control system comprises a power supply switch, an input filter, a frequency converter, an output filter, a water pump, a PLC, a DS18B20 temperature sensor, an air source water heater unit, lead wires and water supply pipelines. The air source water heating control system is characterized in that the power supply switch is connected with the input filter through a lead wire, the input filter is connected with the frequency converter through a lead wire, the frequency converter is connected with the output filter through a lead wire, the output filter is connected with the water pump through a lead wire, the power supply switch is connected with the PLC through a lead wire, the PLC is connected with the frequency converter and the DS18B20 temperature sensor through lead wires, the DS18B20 temperature sensor is connected with the air source water heater unit through a water supply pipeline, and the air source water heater unit is connected with the water pump through a water supply pipeline. The air source water heating control system has the advantages that pressure is stable through frequency converting water supply, energy is saved, the input filter and the output filter are added, so that the harmonic interference preventing capacity of the system is improved, and the purposes of harmonic interference preventing and energy saving are both achieved.
Description
1, technical field
The utility model relates to a kind of control system, specifically a kind of air-source hot water control system of anti-humorous wave interference.
2, background technology
At present, for most air-source hot-water heating system, all adopt power frequency form to supply water, energy waste is larger, and minority is used the air source water heater group of variable frequency water supply to have the problem of harmonics of inverter interference temperature sensor, easily occur that temperature data reads situation inaccurate or temperature data flicker.
3, utility model content
In view of the deficiency that above-mentioned prior art exists, the utility model provides a kind of air-source hot water control system of anti-humorous wave interference, to reach anti-humorous wave interference and cost-saving object.
The utility model solves the technical scheme that its technical problem adopts: a kind of air-source hot water control system of anti-humorous wave interference is by power switch, input filter, frequency converter, output filter, water pump, PLC controller, DS18B20 temperature sensor, air source water heater group, wire and water supply line form, power switch is connected with input filter by wire, input filter is connected with frequency converter by wire, frequency converter is connected with output filter by wire, output filter is connected with water pump by wire, power switch is connected with PLC controller by wire, PLC controller is connected with DS18B20 temperature sensor with frequency converter by wire, DS18B20 temperature sensor is connected with air source water heater group by water supply line, air source water heater group is connected with water pump by water supply line.
The beneficial effects of the utility model are, use variable frequency water supply to make pressure stability, and save the energy, by increases input, the anti-harmonic wave interference performance of output filter increase system, reach the object that not only resists humorous wave interference but also save the energy.
4, accompanying drawing explanation
Accompanying drawing 1 is structure principle chart of the present utility model.
In figure, 1, power switch, 2, input filter, 3, frequency converter, 4, output filter, 5, water pump, 6, PLC controller, 7, DS18B20 temperature sensor, 8, air source water heater group, 9, wire, 10, water supply line.
5, the specific embodiment
With regard to the air-source hot water control system of 1 pair of a kind of anti-humorous wave interference of the present utility model of accompanying drawing, do following detailed explanation below.
As shown in Figure 1, the air-source hot water control system of a kind of anti-humorous wave interference of the present utility model is by power switch (1), input filter (2), frequency converter (3), output filter (4), water pump (5), PLC controller (6), DS18B20 temperature sensor (7), air source water heater group (8), wire (9) and water supply line (10) form, power switch (1) is connected with input filter (2) by wire (9), input filter (2) is connected with frequency converter (3) by wire (9), frequency converter (3) is connected with output filter (4) by wire (9), output filter (4) is connected with water pump (5) by wire (9), power switch (1) is connected with PLC controller (6) by wire (9), PLC controller (6) is connected with DS18B20 temperature sensor (7) with frequency converter (3) respectively by wire (9), DS18B20 temperature sensor (7) is connected with air source water heater group (8) by water supply line (10), air source water heater group (8) is connected with water pump (5) by water supply line (10).
By the input power cord of frequency converter and out-put supply line are all added to wave filter, the temperature value of the humorous wave interference DS18B20 temperature sensor producing in the time of can reducing to greatest extent frequency converter operation, temperature is shown accurately steadily, adopt in addition frequency converter can realize pressure-stabilizing water supply, reach the object of saving the energy simultaneously.
Claims (1)
1. the air-source hot water control system of an anti-humorous wave interference is by power switch, input filter, frequency converter, output filter, water pump, PLC controller, DS18B20 temperature sensor, air source water heater group, wire and water supply line form, it is characterized in that: power switch is connected with input filter by wire, input filter is connected with frequency converter by wire, frequency converter is connected with output filter by wire, output filter is connected with water pump by wire, power switch is connected with PLC controller by wire, PLC controller is connected with DS18B20 temperature sensor with frequency converter by wire, DS18B20 temperature sensor is connected with air source water heater group by water supply line, air source water heater group is connected with water pump by water supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725980.2U CN203586566U (en) | 2013-11-11 | 2013-11-11 | Air source water heating control system capable of preventing harmonic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320725980.2U CN203586566U (en) | 2013-11-11 | 2013-11-11 | Air source water heating control system capable of preventing harmonic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586566U true CN203586566U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320725980.2U Expired - Fee Related CN203586566U (en) | 2013-11-11 | 2013-11-11 | Air source water heating control system capable of preventing harmonic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203586566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867225A (en) * | 2016-04-13 | 2016-08-17 | 广州市联特电子科技有限公司 | Load control circuit and control method thereof |
-
2013
- 2013-11-11 CN CN201320725980.2U patent/CN203586566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867225A (en) * | 2016-04-13 | 2016-08-17 | 广州市联特电子科技有限公司 | Load control circuit and control method thereof |
| CN105867225B (en) * | 2016-04-13 | 2018-08-10 | 广州市联特电子科技有限公司 | Load control circuit and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191111 |