CN219382153U - System for promoting high-temperature operation refrigeration effect of parking air conditioner - Google Patents
System for promoting high-temperature operation refrigeration effect of parking air conditioner Download PDFInfo
- Publication number
- CN219382153U CN219382153U CN202320474054.6U CN202320474054U CN219382153U CN 219382153 U CN219382153 U CN 219382153U CN 202320474054 U CN202320474054 U CN 202320474054U CN 219382153 U CN219382153 U CN 219382153U
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- China
- Prior art keywords
- air conditioner
- parking air
- power supply
- current power
- temperature operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The utility model discloses a system for improving the high-temperature operation refrigeration effect of a parking air conditioner, which is characterized in that: the device comprises a direct-current power supply, an outer machine driver and an inner machine controller, wherein the outer machine driver and the inner machine controller are connected with the direct-current power supply, the outer machine driver is respectively connected with an outer fan and a compressor, and the inner machine controller is respectively connected with an inner fan and an inner swinging fan; and a boosting module is also arranged between the direct-current power supply and the external machine driver. The device of the boost module is added in the parking air conditioning system. The parking air conditioner can normally operate under the rated condition, the energy efficiency is kept, the compressor is not reduced in frequency under the overload condition, the refrigerating capacity of the air conditioner is high, and the refrigerating effect is improved. Meanwhile, three-phase running current of the compressor is reduced, on-line loss is reduced, and energy efficiency of the secondary side of the air conditioner is improved to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of parking air conditioners, and particularly relates to a system for improving a high-temperature operation refrigerating effect of a parking air conditioner.
Background
The parking electric air conditioner provides a comfortable working environment and a cool travel experience for a truck driver. The existing parking air conditioner driver supplies power to the external machine driver through a 24V storage battery. However, in order to improve the refrigerating effect, the air conditioner is often operated under an overload condition, especially when the voltage of the storage battery is insufficient, the operation current of the compressor is too high, the service life of the air conditioner is affected, and the current overload warning of the driver is triggered, so that the operation frequency of the compressor is forcedly reduced, and the refrigerating effect of the whole parking air conditioner is poor.
Disclosure of Invention
The utility model aims to provide a system for improving the high-temperature operation refrigerating effect of a parking air conditioner so as to solve the problems in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a promote system of parking air conditioner high temperature operation refrigeration effect which characterized in that:
the device comprises a direct-current power supply, an outer machine driver and an inner machine controller, wherein the outer machine driver and the inner machine controller are connected with the direct-current power supply, the outer machine driver is respectively connected with an outer fan and a compressor, and the inner machine controller is respectively connected with an inner fan and an inner swinging fan;
and a boosting module is also arranged between the direct-current power supply and the external machine driver.
Further: the voltage detection module controls the transformer to be connected into a circuit or short-circuited according to the input voltage.
Further: the voltage detection module of the boosting module and the transformer are connected in parallel in the circuit, and the voltage detection module controls the on-off of the branch circuit according to the magnitude of the input voltage, so that the transformer is connected into the circuit or the transformer is short-circuited.
Further: the voltage detection module comprises a shell, an electromagnet is arranged on the upper portion of the shell, an iron core is arranged in the shell, a spring is arranged on the upper portion of the iron core, the lower portion of the iron core stretches out of the shell and is connected with a conducting strip, the conducting strip is matched with a contact in an on-off mode, and the conducting strip is connected with two ends of a circuit respectively.
Further: the voltage of the direct current power supply is 24V.
The beneficial effects of the utility model are as follows: the device of the boost module is added in the parking air conditioning system. The parking air conditioner can normally operate under the rated condition, the energy efficiency is kept, the compressor is not reduced in frequency under the overload condition, the refrigerating capacity of the air conditioner is high, and the refrigerating effect is improved. Meanwhile, three-phase running current of the compressor is reduced, on-line loss is reduced, and energy efficiency of the secondary side of the air conditioner is improved to a certain extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a boost module in the structure of the present utility model;
FIG. 3 is a schematic diagram of another configuration of a boost module in the structure of the present utility model;
fig. 4 is a schematic diagram of the structure of the voltage detection module according to the present utility model.
The serial numbers in the figures illustrate: 1 is an electromagnet, 2 is a spring, 3 is an iron core, 4 is a shell, 5 is a conducting strip, and 6 is a contact.
Detailed Description
1-4 show a (control) system for improving the high-temperature operation refrigeration effect of a parking air conditioner, which comprises a direct current power supply, an outer machine driver and an inner machine controller of the parking air conditioner, wherein the outer machine driver and the inner machine controller are connected with the direct current power supply, the outer machine driver is respectively connected with an outer fan and a compressor, and the inner machine controller is respectively connected with an inner fan and an inner swinging fan; and a boosting module is also arranged between the direct-current power supply and the external machine driver.
Wherein, the DC power supply is a 24V battery jar.
Preferably: as shown in fig. 2, the boost module comprises a voltage detection module and a transformer, wherein the voltage detection module and the transformer are connected in series in a circuit, and the boost module further comprises a short circuit wire, one end of the short circuit wire is connected with the output end of the voltage detection module, and the other end of the short circuit wire is connected with the input end of the external machine driver; the voltage detection module is connected with the transformer or disconnected with the transformer according to the input voltage, and is in linear connection with the external machine driver through a short circuit wire.
Preferably: when the voltage is lower than the voltage affecting the high-temperature operation refrigeration effect of the parking air conditioner, namely the set voltage, the transformer is connected into the circuit, and the voltage of the load is improved.
Preferably: the set voltage is 21V.
Preferably: as shown in fig. 3, the voltage detection module of the boost module and the transformer are connected in parallel in the circuit, and the voltage detection module controls the on-off of the branch circuit according to the magnitude of the input voltage, so as to control the transformer to be connected into the circuit or short-circuit the transformer.
Preferably: the voltage detection module comprises a shell 4, an electromagnet 1 connected with a direct current power supply is arranged on the upper portion of the shell, an iron core 3 is arranged in the shell, the iron core is matched with the shell in a sliding connection mode, a spring 2 is arranged on the upper portion of the iron core, two ends of the spring are fixedly connected with the iron core and the inner wall above the shell respectively, the lower portion of the iron core extends out of the shell and is connected with a conducting plate 5 in an insulating mode, the conducting plate is matched with a contact 6 in an on-off mode, the conducting plate and the contact are respectively connected with two ends of a circuit, namely a conducting wire A on the conducting plate is connected with a power supply, a conducting wire B on the contact is connected with an external machine driver, and the electric connection is substantially equivalent to the fact that the conducting wire A and the conducting wire B are respectively connected with two ends of a transformer. When the electromagnet is electrified, a magnetic pole is arranged on the upper part of the electromagnet, the iron core is a magnetic rod or can generate suction force with the electromagnet to enable the electromagnet to be subjected to upward force, the spring (compression spring) acts to enable the electromagnet to be subjected to downward force, the magnitude of the magnetic force is related to the voltage of a direct current power supply, when the voltage is reduced, the suction force is reduced, when the voltage is less than a certain degree (if the settable voltage is less than 21V, the iron core can be specifically set by adjusting the suction force of the magnet and the elastic force of the spring), the iron core moves downwards under the action of the spring force, so that a conducting sheet is disconnected with a contact, and the branch circuit is disconnected, so that a transformer is connected into a circuit, the transformer is a step-up transformer, and the voltage of the input end of an external machine driver is increased.
According to the utility model, a boosting module device is added between the 24V storage battery of the parking electric air conditioner and the power supply line of the driver, and the boosting value is within the voltage protection value range (less than 36V) of the operation of the air conditioning system, so that the boosting module for converting the power supply voltage 24V into 32V under the high temperature or overload condition is realized.
The device of the boost module is added in the parking air conditioning system. The parking air conditioner can normally operate under the rated condition, the energy efficiency is kept, the compressor is not reduced in frequency under the overload condition, the refrigerating capacity of the air conditioner is high, and the refrigerating effect is improved. Meanwhile, three-phase running current of the compressor is reduced, on-line loss is reduced, and energy efficiency of the secondary side of the air conditioner is improved to a certain extent.
Claims (5)
1. The utility model provides a promote system of parking air conditioner high temperature operation refrigeration effect which characterized in that:
the device comprises a direct-current power supply, an outer machine driver and an inner machine controller, wherein the outer machine driver and the inner machine controller are connected with the direct-current power supply, the outer machine driver is respectively connected with an outer fan and a compressor, and the inner machine controller is respectively connected with an inner fan and an inner swinging fan;
and a boosting module is also arranged between the direct-current power supply and the external machine driver.
2. The system for improving the high-temperature operation refrigeration effect of a parking air conditioner according to claim 1, wherein: the voltage detection module controls the transformer to be connected into a circuit or short-circuited according to the input voltage.
3. The system for improving the high-temperature operation refrigeration effect of a parking air conditioner according to claim 1, wherein: the voltage detection module of the boosting module and the transformer are connected in parallel in the circuit, and the voltage detection module controls the on-off of the branch circuit according to the magnitude of the input voltage, so that the transformer is connected into the circuit or the transformer is short-circuited.
4. A system for enhancing a refrigerating effect of a high-temperature operation of a parking air conditioner according to claim 3, wherein: the voltage detection module comprises a shell, an electromagnet is arranged on the upper portion of the shell, an iron core is arranged in the shell, a spring is arranged on the upper portion of the iron core, the lower portion of the iron core stretches out of the shell and is connected with a conducting strip, the conducting strip is matched with a contact in an on-off mode, and the conducting strip is connected with two ends of a circuit respectively.
5. The system for improving the high-temperature operation refrigeration effect of a parking air conditioner according to claim 1, wherein: the voltage of the direct current power supply is 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474054.6U CN219382153U (en) | 2023-03-14 | 2023-03-14 | System for promoting high-temperature operation refrigeration effect of parking air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474054.6U CN219382153U (en) | 2023-03-14 | 2023-03-14 | System for promoting high-temperature operation refrigeration effect of parking air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219382153U true CN219382153U (en) | 2023-07-21 |
Family
ID=87191613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474054.6U Active CN219382153U (en) | 2023-03-14 | 2023-03-14 | System for promoting high-temperature operation refrigeration effect of parking air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219382153U (en) |
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2023
- 2023-03-14 CN CN202320474054.6U patent/CN219382153U/en active Active
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