CN111121341B - Heat pump fault self-diagnosis system - Google Patents
Heat pump fault self-diagnosis system Download PDFInfo
- Publication number
- CN111121341B CN111121341B CN202010011975.XA CN202010011975A CN111121341B CN 111121341 B CN111121341 B CN 111121341B CN 202010011975 A CN202010011975 A CN 202010011975A CN 111121341 B CN111121341 B CN 111121341B
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- Prior art keywords
- chip
- electrically connected
- rtu
- voltage stabilizing
- stabilizing circuit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a heat pump fault self-diagnosis system which is characterized by comprising a chip, a direct-current voltage stabilizing circuit, data terminal equipment, a relay, a storage battery and a transmitter, wherein the chip is connected with the direct-current voltage stabilizing circuit; the direct current voltage stabilizing circuit comprises a relay, a direct current voltage stabilizing circuit, a chip, a storage battery, a power supply end and a power supply end, wherein the relay is provided with two contacts, the input end of the direct current voltage stabilizing circuit is electrically connected with commercial alternating current, the first output end of the direct current voltage stabilizing circuit is grounded through the relay, the second output end of the direct current voltage stabilizing circuit is grounded, the third output end of the direct current voltage stabilizing circuit provides direct current working voltage for the chip, the third output end of the direct current voltage stabilizing circuit is electrically connected with the contacts and the negative electrode of the storage battery respectively, the. The method has the advantages that the self-diagnosis of the heat pump fault is realized quickly, the position of the fault can be known without using external equipment, and users and equipment maintenance personnel can know the fault at the first time and then deal with the fault in time.
Description
Technical Field
The invention relates to a heat pump fault self-diagnosis system.
Background
The executing devices of the existing heat pump comprise a compressor, a four-way valve, a fan, a water pump, a valve and the like. When the heat pump operates, if the executing device is damaged, the heat pump can be in operation failure, and the single chip microcomputer control circuit board can also be in electric control failure due to the damage of a power supply circuit or a relay circuit and the like. The existing fault self-diagnosis is often detected by using external equipment and cannot be really applied to small and medium-sized heat pump products.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a heat pump fault self-diagnosis system, which can quickly realize the self-diagnosis of the heat pump fault, can know the position of the fault without using external equipment, and is convenient for users and equipment maintenance personnel to know the fault at the first time and then deal with the fault in time.
In order to achieve the purpose, the invention is realized in such a way that the self-diagnosis system for the heat pump fault comprises a chip, a direct current voltage stabilizing circuit, data terminal equipment, a relay, a storage battery and a transmitter; the relay is provided with two contacts, the input end of the direct current voltage stabilizing circuit is electrically connected with commercial alternating current, the first output end of the direct current voltage stabilizing circuit is grounded through the relay, the second output end of the direct current voltage stabilizing circuit is grounded, the third output end of the direct current voltage stabilizing circuit provides direct current working voltage for the chip, the third output end of the direct current voltage stabilizing circuit is respectively electrically connected with the contacts and the cathode of the storage battery, the anode of the storage battery is electrically connected with the other contact, the control end of the relay is electrically connected with the power end of the chip, the first data output pin of the chip is electrically connected with the first port D1 of the data terminal equipment, the second data output pin of the chip is electrically connected with the second port D2 of the data terminal equipment, the third data output pin of the chip is electrically connected with the third port D3 of the data terminal equipment (RTU), and the fourth data output pin of the chip is electrically connected with the fourth port D4 of, the fifth data output pin of the chip is electrically connected with the fifth port D5 of the data terminal equipment (RTU), the sixth data output pin of the chip is electrically connected with the sixth port D6 of the data terminal equipment (RTU), the transmitting end of the data terminal equipment is provided with a transmitter, the power supply end of the data terminal equipment (RTU) is connected with the anode of the storage battery, and the grounding end of the data terminal equipment is grounded.
In the technical scheme, the voltage of the first output end of the direct current voltage stabilizing circuit is 12V, and the voltage of the third output end of the direct current voltage stabilizing circuit is 5V.
In the technical solution, the model of the chip is UPD75028, a third output terminal of the dc voltage regulator circuit is electrically connected to 8 pins of the chip and 64 pins of the chip, a control terminal of the relay is electrically connected to 19 pins of the chip, a 53 pin of the chip is electrically connected to a first port D1 of the data terminal device, a 52 pin of the chip is electrically connected to a second port D2 of the data terminal device, a 51 pin of the chip is electrically connected to a third port D3 of the data terminal device, a 50 pin of the chip is electrically connected to a fourth port D4 of the data terminal device, a 49 pin of the chip is electrically connected to a fifth port D5 of the data terminal device, and a 48 pin of the chip is electrically connected to a sixth port D6 of the data terminal device.
In the technical scheme, the model of the data terminal equipment is Landi RTU 7100.
Compared with the prior art, the invention has the advantages that: the self-diagnosis of the heat pump fault is realized quickly, the position of the fault can be known without using external equipment, and users and equipment maintenance personnel can know the fault at the first time and then process the fault in time.
Drawings
Fig. 1 is a schematic diagram of the circuit of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, it is a heat pump fault self-diagnosis system, which includes a chip IC, a direct-current voltage stabilizing circuit 1, a data terminal equipment RTU, a relay J, a storage battery E and a transmitter 2; the relay J is provided with two contacts J1-1 and J1-2, the input end of the direct current voltage stabilizing circuit 1 is electrically connected with commercial alternating current, the first output end 1-1 of the direct current voltage stabilizing circuit 1 is grounded through the relay J, the second output end 1-2 of the direct current voltage stabilizing circuit 1 is grounded, the third output end 1-3 of the direct current voltage stabilizing circuit 1 provides direct current working voltage for the chip IC, the third output end 1-3 of the direct current voltage stabilizing circuit 1 is respectively and electrically connected with the contact J1-1 and the cathode of the storage battery E, the anode of the storage battery E is electrically connected with another contact J1-2, the control end of the relay J is electrically connected with the power supply end of the chip IC, the first data output pin of the chip IC is electrically connected with the first port D1 of the data terminal equipment RTU, the second data output pin of the chip IC is electrically connected with the second port D2 of the data terminal equipment, the third data output pin of the chip IC is electrically connected with the third port D3 of the data terminal equipment RTU, the fourth data output pin of the chip IC is electrically connected with the fourth port D4 of the data terminal equipment RTU, the fifth data output pin of the chip IC is electrically connected with the fifth port D5 of the data terminal equipment RTU, the sixth data output pin of the chip IC is electrically connected with the sixth port D6 of the data terminal equipment RTU, the transmitting end of the data terminal equipment RTU is provided with a transmitter T, the power supply end of the data terminal equipment RTU is connected with the positive pole of a storage battery, and the grounding end of the data terminal equipment RTU is grounded.
The chip adopts a dual-power design, commercial alternating current is normally supplied, and when the power is cut off, the commercial alternating current is converted into power supplied by the storage battery E; when some executing components of the heat pump have problems, the chip IC sends a signal to the signal terminal equipment RTU, and the signal terminal equipment RTU sends a signal to a user through the emitter.
In this embodiment, the voltage at the first output terminal 1-1 of the DC voltage stabilizing circuit is 12V, and the voltage at the third output terminal 1-3 of the DC voltage stabilizing circuit is 5V.
In this embodiment, the transmitter 2 is a wireless signal transmitter, and the wireless transmitter is used for transmitting an alarm signal and generating a corresponding fault code.
In this embodiment, the model of the chip IC is UPD75028, the third output terminal 1-3 of the dc voltage stabilizing circuit 1 is electrically connected to pin 8 of the chip IC and pin 64 of the chip IC, respectively, the control terminal of the relay J is electrically connected to pin 19 of the chip IC, pin 53 of the chip IC is electrically connected to the first port D1 of the data terminal equipment RTU, pin 52 of the chip IC is electrically connected to the second port D2 of the data terminal equipment RTU, pin 51 of the chip IC is electrically connected to the third port D3 of the data terminal equipment RTU, pin 50 of the chip IC is electrically connected to the fourth port D4 of the data terminal equipment RTU, pin 49 of the chip IC is electrically connected to the fifth port D5 of the data terminal equipment RTU, and pin 48 of the chip IC is electrically connected to the sixth port D6 of the data terminal equipment RTU.
In this embodiment, the model of the data terminal equipment RTU is a blu 7100.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (4)
1. A heat pump fault self-diagnosis system is characterized by comprising a chip (IC), a direct current voltage stabilizing circuit (1), data terminal equipment (RTU), a relay (J), a storage battery (E) and a transmitter (T); the relay (J) is provided with two contacts (J1-1) and (J1-2), the input end of the direct current voltage stabilizing circuit (1) is electrically connected with alternating current in the city, the first output end (1-1) of the direct current voltage stabilizing circuit (1) is grounded through the relay (J), the second output end (1-2) of the direct current voltage stabilizing circuit (1) is grounded, the third output end (1-3) of the direct current voltage stabilizing circuit (1) provides direct current working voltage for the chip (IC), the third output end (1-3) of the direct current voltage stabilizing circuit (1) is respectively and electrically connected with the contact (J1-1) and the cathode of the storage battery (E), the anode of the storage battery (E) is electrically connected with the other contact (J1-2), the control end of the relay (J) is electrically connected with the power supply end of the chip (IC), the first data output pin of the chip (IC) is electrically connected with the first port (D1) of the data terminal equipment (RTU), the second data output pin of the chip (IC) is electrically connected with the second port (D2) of the data terminal equipment (RTU), the third data output pin of the chip (IC) is electrically connected with the third port (D3) of the data terminal equipment (RTU), the fourth data output pin of the chip (IC) is electrically connected with the fourth port (D4) of the data terminal equipment (RTU), the fifth data output pin of the chip (IC) is electrically connected with the fifth port (D5) of the data terminal equipment (RTU), the sixth data output pin of the chip (IC) is electrically connected with the sixth port (D6) of the data terminal equipment (RTU), the transmitting end of the data terminal equipment (RTU) is provided with a transmitter (T), the power supply end of the data terminal equipment (RTU) is connected with the positive pole of a storage battery, and the grounding end of the data terminal equipment (RTU).
2. The heat pump fault self-diagnosis system according to claim 1, characterized in that the voltage at the first output terminal (1-1) of the direct current voltage stabilizing circuit is 12V, and the voltage at the third output terminal (1-3) of the direct current voltage stabilizing circuit is 5V.
3. The heat pump fault self-diagnosis system according to claim 1, wherein the type of the chip (IC) is UPD75028, the third output terminal (1-3) of the DC voltage stabilizing circuit (1) is electrically connected to 8 pins of the chip (IC) and 64 pins of the chip (IC), respectively, the control terminal of the relay (J) is electrically connected to 19 pins of the chip (IC), 53 pins of the chip (IC) is electrically connected to the first port (D1) of the data terminal device (RTU), 52 pins of the chip (IC) is electrically connected to the second port (D2) of the data terminal device (RTU), 51 pins of the chip (IC) is electrically connected to the third port (D3) of the data terminal device (RTU), 50 pins of the chip (IC) is electrically connected to the fourth port (D4) of the data terminal device (RTU), 49 pins of the chip (IC) is electrically connected to the fifth port (D5) of the data terminal device (RTU), the 48 pin of the chip (IC) is electrically connected to the sixth port (D6) of the data terminal unit (RTU).
4. The heat pump fault self-diagnosis system according to claim 1, characterized in that the model number of the data terminal equipment (RTU) is a blue-di RTU 7100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011975.XA CN111121341B (en) | 2020-01-07 | 2020-01-07 | Heat pump fault self-diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011975.XA CN111121341B (en) | 2020-01-07 | 2020-01-07 | Heat pump fault self-diagnosis system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111121341A CN111121341A (en) | 2020-05-08 |
| CN111121341B true CN111121341B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011975.XA Active CN111121341B (en) | 2020-01-07 | 2020-01-07 | Heat pump fault self-diagnosis system |
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| CN (1) | CN111121341B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304338A (en) * | 1999-04-22 | 2000-11-02 | Yamaha Motor Co Ltd | Remote monitor for gas heat pump type air conditioner |
| US6351960B1 (en) * | 1999-09-01 | 2002-03-05 | Lg Electronics Inc. | Apparatus and method for protecting motor of inverter refrigerator |
| CN104638752A (en) * | 2013-11-12 | 2015-05-20 | 陕西四季春清洁热源股份有限公司 | Double-power heat pump system |
| CN206504481U (en) * | 2017-01-17 | 2017-09-19 | 广州万宝电子科技有限公司 | A kind of domestic heat pump control system |
| CN207849845U (en) * | 2018-02-09 | 2018-09-11 | 佛山市汇生采电子有限公司 | A kind of heat pump controller based on internet of things functional |
| CN108562064A (en) * | 2018-04-20 | 2018-09-21 | 广州骊阳能源科技有限公司 | A kind of net for air-source heat pump units of the remote monitoring with fault self-diagnosis function |
-
2020
- 2020-01-07 CN CN202010011975.XA patent/CN111121341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304338A (en) * | 1999-04-22 | 2000-11-02 | Yamaha Motor Co Ltd | Remote monitor for gas heat pump type air conditioner |
| US6351960B1 (en) * | 1999-09-01 | 2002-03-05 | Lg Electronics Inc. | Apparatus and method for protecting motor of inverter refrigerator |
| CN104638752A (en) * | 2013-11-12 | 2015-05-20 | 陕西四季春清洁热源股份有限公司 | Double-power heat pump system |
| CN206504481U (en) * | 2017-01-17 | 2017-09-19 | 广州万宝电子科技有限公司 | A kind of domestic heat pump control system |
| CN207849845U (en) * | 2018-02-09 | 2018-09-11 | 佛山市汇生采电子有限公司 | A kind of heat pump controller based on internet of things functional |
| CN108562064A (en) * | 2018-04-20 | 2018-09-21 | 广州骊阳能源科技有限公司 | A kind of net for air-source heat pump units of the remote monitoring with fault self-diagnosis function |
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| Publication number | Publication date |
|---|---|
| CN111121341A (en) | 2020-05-08 |
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