CN220325285U - High-voltage direct-current integrated driving device - Google Patents
High-voltage direct-current integrated driving device Download PDFInfo
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- CN220325285U CN220325285U CN202321422335.3U CN202321422335U CN220325285U CN 220325285 U CN220325285 U CN 220325285U CN 202321422335 U CN202321422335 U CN 202321422335U CN 220325285 U CN220325285 U CN 220325285U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 12
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage direct-current integrated driving device, which comprises a control module and a power supply module which are integrated into a whole in a packaging way, wherein the power supply module comprises a DC/DC power supply and a compressor pre-charging module, the DC/DC power supply and the compressor pre-charging module are respectively connected with high-voltage direct-current voltage and respectively supply power to a fan and a compressor of an air conditioning system, and the control module is respectively connected with the DC/DC power supply and the compressor pre-charging module in a control way. The utility model can enhance the environment adaptability of the electric control system and improve the maintainability of the whole electric control system and the reliability of the electric control system.
Description
Technical Field
The utility model relates to the field of high-voltage direct-current power supply devices of air conditioners, in particular to a high-voltage direct-current integrated driving device.
Background
Along with the development of industry, various weapon systems and vehicle-mounted systems are increasingly powered by high-voltage direct current, and loads such as fans inside an air conditioner and the like are temporarily not driven by the high-voltage direct current directly in China, so that a high-voltage direct current control module is complex, and maintenance is difficult. The conventional market adopts a separation element to design an electric control system, and the reliability is low.
Disclosure of Invention
The utility model provides a high-voltage direct-current integrated driving device, which is used for realizing the integration of high-voltage power supply change, a control module and a compressor pre-charging system, greatly improving the environmental adaptability of the control module, a power supply and the like by adopting packaging, and improving the reliability and maintainability of equipment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high-voltage direct current integrated drive device, includes integrated control module, the power module of encapsulation, the power module includes DC/DC power and compressor pre-charge module, and DC/DC power, compressor pre-charge module's input inserts high-voltage direct voltage respectively, and DC/DC power's output is connected with air conditioning system's fan, and compressor pre-charge module's output is connected with air conditioning system's compressor, control module is connected with DC/DC power, compressor pre-charge module's signal control part respectively.
Further, the control module is also respectively connected with a temperature sensor and a pressure sensor in the air conditioning system.
Furthermore, the control module and the power supply module are packaged and integrated in the same metal shell, and the control module and the power supply module are respectively connected with the outside through an electric connector arranged on the metal shell.
Furthermore, the control module adopts a singlechip system with the model of GD32E103VBT 6.
Further, the DC/DC power supply adopts a DC/DC power supply with the model of DC/DC-TE 02.
Further, the compressor pre-charging module adopts a compressor pre-charging module with the model number of JKT-180902.
According to the utility model, through a modularized design, a DC/DC power supply is integrated for supplying power to a fan of an air conditioning system, a compressor pre-charging system is integrated for directly pre-charging and working control of a compressor of the air conditioning system, and a control module is integrated for controlling compressor variable frequency and circulating fan wind speed through collecting parameters of temperature and pressure sensors. Therefore, based on the structure of the device, the internal circuit is integrated, packaged in the unified sealed metal shell, and externally connected by adopting the electric connector, so that the environmental adaptability of the product can be greatly improved, the device can prevent rain and salt fog, has excellent electromagnetic interference resistance, and meets the requirements of military products on severe environments. The modular design of the unified package also improves both the reliability and maintainability of the device.
The utility model has the beneficial effects that:
1. the utility model adopts a modularized design, can enhance the environment adaptability of the electric control system, and comprises rain prevention, salt fog prevention and the like.
2. The utility model adopts an integrated design, improves the maintainability of the whole electric control system and can quickly carry out the integral replacement of the control module in a combat readiness state.
3. The utility model adopts a modularized design, and can greatly improve the reliability of an electric control system.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1, this embodiment discloses a high-voltage direct-current integrated driving device, which includes a control module and a power supply module that are encapsulated and integrated in the same metal casing, and is used for supplying power to an evaporation fan, a condensation fan and a compressor in an air conditioning system. In the air conditioning system, the evaporating fan is a direct current fan, and the model of the evaporating fan is 020-BBL358S-95; the condensing fan is a direct current fan, and the model of the condensing fan is VA11-BP12/C-57S; the compressor is a direct-current high-pressure compressor, and the model is EVS34BMCCAA-8AA; and a temperature sensor of a model RSHT-1 and a pressure sensor of a model AKS 3000 are provided in the air conditioning system.
The power supply module comprises a DC/DC power supply with the model number of DC/DC-TE02 and a compressor pre-charging module with the model number of JKT-180902. The DC/DC power supply input end IN is connected with high-voltage direct current voltage of DC 350V-DC 700V through an electric connector arranged on the metal shell, the power supply output end OUT of the DC/DC power supply is respectively connected with power supply interfaces of an evaporation fan and a condensation fan IN the air conditioning system through the electric connector arranged on the metal shell, and the DC/DC power supply converts the high-voltage direct current voltage of DC 350V-DC 700V into direct current voltage and supplies power to the evaporation fan and the condensation fan. The power input end IN of the compressor pre-charging module is connected with high-voltage direct-current voltage of DC 350V-DC 700V through an electric connector arranged on the metal shell, the power output end OUT of the compressor pre-charging module is connected with a power interface of a compressor IN an air conditioning system through the electric connector arranged on the metal shell, and the compressor pre-charging module pre-charges and supplies power to the high-voltage direct-current compressor.
The control module adopts a singlechip system with the model GD32E103VBT6, the YC port of the control module is respectively connected with the signal control end of the DC/DC power supply and the signal control end of the compressor pre-charging module, the signal acquisition end W1 of the control module is connected with a temperature sensor of the air conditioning system through an electric connector arranged on the metal shell, and the signal acquisition end W2 of the control module is connected with a pressure sensor of the air conditioning system through an electric connector arranged on the metal shell. In addition, the PWM output end of the control module is respectively connected with an evaporation fan and a condensation fan in the air conditioning system, and the CAN output end of the control module is connected with a compressor in the air conditioning system.
The high-voltage direct-current integrated driving device supplies power to 350-700V DC. The DC/DC power supply converts the high-voltage direct current 350V-DC 700V power supply into a direct current 24V power supply to supply power to the evaporating fan and the condensing fan. The compressor pre-charging module pre-charges and supplies power to the high-voltage direct-current compressor. The control module is used for collecting the temperature in the cabin through the temperature sensor and controlling the rotating speed logic of the compressor. The control module collects the pressure of the refrigerating system through the pressure sensor.
The control flow is as follows:
the control module collects the temperature in the cabin through a temperature sensor; the judgment of the control working mode is carried out through a built-in control program.
The control module collects the pressure of the air-conditioning refrigerating system through the pressure sensor and adjusts the rotating speed of the high-voltage direct-current compressor through the built-in control program;
after the control module judges the working mode, the DC/DC power supply starts to work, and the high-voltage DC 350V-DC 700V power supply is converted into a DC 24V power supply to supply power to the evaporating fan and the condensing fan;
when the control module judges that the working mode is needed to refrigerate, the compressor pre-charging module starts working, pre-charges the power supply of the high-voltage direct-current compressor and drives the high-voltage direct-current compressor to work;
the control module calculates the wind speed and the rotating speed of the compressor, controls the wind speed of the evaporating fan through the PWM output end and controls the rotating speed of the high-voltage direct-current compressor through the CAN output end.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, and the examples described herein are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. The individual technical features described in the above-described embodiments may be combined in any suitable manner without contradiction, and such combination should also be regarded as the disclosure of the present disclosure as long as it does not deviate from the idea of the present utility model. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.
The present utility model is not limited to the specific details of the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the scope of the technical concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (6)
1. The utility model provides a high-voltage direct current integrated drive device, its characterized in that includes integrative control module of encapsulation, power module includes DC/DC power and compressor pre-charge module, and DC/DC power, compressor pre-charge module's input inserts high-voltage direct voltage respectively, and DC/DC power's output is connected with air conditioning system's fan, and compressor pre-charge module's output is connected with air conditioning system's compressor, control module is connected with DC/DC power, compressor pre-charge module's signal control part respectively.
2. The hvth integrated driving device according to claim 1, wherein the control module is further connected to a temperature sensor and a pressure sensor, respectively, in the air conditioning system.
3. The hvth integrated driving device according to any one of claims 1 to 2, wherein the control module and the power supply module are packaged and integrated in the same metal housing, and the control module and the power supply module are externally connected through electrical connectors provided on the metal housing, respectively.
4. The hvth integrated driving device according to any one of claims 1 to 2, wherein the control module is a single-chip microcomputer system with a model GD32E103VBT 6.
5. A high voltage direct current integrated drive apparatus according to any one of claims 1-2, wherein said DC/DC power supply is a DC/DC power supply of the type DC/DC-TE 02.
6. A hvdc integrated driving device according to any one of claims 1-2, wherein said compressor pre-charging module is a JKT-180902 model compressor pre-charging module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422335.3U CN220325285U (en) | 2023-06-06 | 2023-06-06 | High-voltage direct-current integrated driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422335.3U CN220325285U (en) | 2023-06-06 | 2023-06-06 | High-voltage direct-current integrated driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325285U true CN220325285U (en) | 2024-01-09 |
Family
ID=89416291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321422335.3U Active CN220325285U (en) | 2023-06-06 | 2023-06-06 | High-voltage direct-current integrated driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325285U (en) |
-
2023
- 2023-06-06 CN CN202321422335.3U patent/CN220325285U/en active Active
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