CN212447157U - Fill cooling module of electric pile heat management unit - Google Patents
Fill cooling module of electric pile heat management unit Download PDFInfo
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- CN212447157U CN212447157U CN202020610048.5U CN202020610048U CN212447157U CN 212447157 U CN212447157 U CN 212447157U CN 202020610048 U CN202020610048 U CN 202020610048U CN 212447157 U CN212447157 U CN 212447157U
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model relates to a fill cooling module of electric pile heat pipe reason unit, including supporting component, condenser assembly and three condensation fan, the supporting component includes condensation fan support, condenser support and two guide plates, and three condensation fan sets up between condensation fan support and condenser assembly, and the one end fixed connection of condenser support is along its length direction's one end at condensation fan support, and the other end is along its length direction's one end fixed connection with the condenser assembly. One end of the guide plate is fixedly connected with the condensing fan bracket, and the other end of the guide plate is abutted against the air outlet surface of the condenser assembly. The condenser assembly comprises two collecting pipes and a multi-channel flat pipe arranged between the two collecting pipes, wherein an inlet pressing plate and an outlet pressing plate which are communicated with the outside and the inside of the multi-channel flat pipe are fixed on the side wall of one collecting pipe.
Description
Technical Field
The utility model belongs to the technical field of motor heat management unit system technique and specifically relates to a fill cooling module of electric pile heat management unit.
Background
The charging pile is a device or equipment capable of charging and supplementing energy to the battery of a pure electric vehicle or a hybrid electric vehicle, and is used as an energy supplementing device of the electric vehicle, and the charging performance of the charging pile is related to the service life and the charging time of a battery pack.
In the prior art, for example, chinese patent with publication number CN207291708U discloses a charging pile, which includes a charging pile body disposed in a protective shell, the protective shell is a reinforced concrete structure fixed on the ground, and the charging pile body is nested inside the protective shell; the protective shell comprises a left protective plate, a right protective plate, an upper protective plate and a rear protective plate, the rear protective plate is divided into an inner protective plate and an outer protective plate, heat dissipation holes are formed in the inner protective plate, and the inner protective plate and the outer protective plate, the left protective plate, the right protective plate and the upper protective plate form heat dissipation cavities; the positions of the left protection plate and the right protection plate corresponding to the heat dissipation cavity are provided with ventilation holes.
The above prior art solutions have the following drawbacks: although foretell utility model can protect charging pile to a certain extent through simple protecting crust structure, but it sets up the protecting crust filling the electric pile outside, and the inevitable meeting reduces the external world and fills the flow of electric pile gas between inside for the radiating efficiency who fills electric pile reduces. And it is the same with current electric pile that fills, has that charging power is little, the charge time is long, easily generates heat, standby time defects such as long, can not satisfy customer's demand far away, and fills and lack thermal management unit or thermal management unit function on the electric pile is incomplete, and especially the cooling module on the thermal management unit has the refrigeration ability for a short time, inefficiency, and simultaneously and have vibration big, noise pitch, standby time is long and defects such as life weak point, arouses user complaint easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a fill cooling module of electric pile heat management unit, have that the refrigerating output is big, the energy consumption relative altitude, the vibration is little, the noise is low, design advantage such as longe-lived.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a cooling module of a charging pile heat management unit comprises a supporting component, a condenser assembly and three condensing fans, wherein the supporting component comprises a condensing fan bracket, a condenser bracket and two guide plates, the three condensing fans are arranged between the condensing fan bracket and the condenser assembly, one end of the condenser bracket is fixedly connected to one end of the condensing fan bracket along the length direction of the condensing fan bracket, and the other end of the condenser bracket is fixedly connected to one end of the condenser assembly along the length direction of the condensing fan bracket;
one end of the guide plate is fixedly connected with the condensing fan bracket, and the other end of the guide plate is abutted against the air outlet surface of the condenser assembly;
the condenser assembly comprises two collecting pipes and a multi-channel flat pipe arranged between the two collecting pipes, wherein an inlet pressing plate and an outlet pressing plate which are communicated with the outside and the inside of the multi-channel flat pipe are fixed on the side wall of one collecting pipe.
Through above-mentioned technical scheme, through condenser support, condensation fan support and guide plate, be connected the fixation as a whole with condenser assembly and condensation fan, simple to operate, the sound construction is reliable, and the vibration resistance is good. When the cooling module works, the refrigerant flows in from an inlet pressing plate of the condenser assembly, the outlet pressing plate flows out, the three condensing fans are started, the wind flows in from an air inlet surface of the condenser assembly, flows through the condenser assembly, and exchanges heat with the refrigerant flowing through the inside of the condenser assembly on the air side, so that the function of distributing or reducing the temperature of the refrigerant is realized.
The present invention may be further configured in a preferred embodiment as: the condenser assembly is internally provided with a partition plate, the partition plate divides the flow of the condenser assembly into a first flow and a second flow which are mutually communicated, one end of the first flow is communicated with the inlet pressing plate, and one end of the second flow is communicated with the outlet pressing plate.
Through the technical scheme, the refrigerant flows into the first flow from the inlet pressing plate, then flows into the second flow from the first flow, and flows out from the outlet pressing plate after heat exchange occurs in the first flow and the second flow. The condenser adopts a two-flow design, so that not only can a larger heat dissipation capacity be obtained and the energy consumption ratio of the compressor be improved, but also the low-noise effect of the condensing fan at a low rotating speed can be realized.
The present invention may be further configured in a preferred embodiment as: the ratio of the flow area of the first flow to the flow area of the second flow is 5:1, and the number of the flat tubes in the second flow is at least six.
Through the technical scheme, the refrigerant in the condenser assembly is more uniformly distributed, and the refrigerating performance and the refrigerating effect are improved to a great extent.
The present invention may be further configured in a preferred embodiment as: the inlet pressing plate is fixed at the uppermost end of the collecting pipe along the length direction of the collecting pipe, and the outlet pressing plate is fixed at one end of the collecting pipe, which is far away from the inlet pressing plate.
Through above-mentioned technical scheme, so be provided with the oil return that does benefit to the compressor for the refrigerant distributes more evenly, thereby increases the refrigerating output of cooling module.
The present invention may be further configured in a preferred embodiment as: the two guide plates are parallel to each other and divide the condenser assembly into three heat dissipation areas, and an independent ventilation air channel is formed between each heat dissipation area and the corresponding condensing fan.
Through above-mentioned technical scheme, use two guide plates to separate three condensation fan, and form independent ventilation duct between the condenser assembly, avoid the vortex of wind, condensation fan efficiency is higher, can reach energy-conserving purpose of making an uproar of falling.
The present invention may be further configured in a preferred embodiment as: the condensing fan is configured as a brushless condensing fan.
Through the technical scheme, the brushless condensing fan can achieve a low-noise effect at a low rotating speed and can achieve a 40000-hour long service life requirement under the condition that the requirement that the maximum wind speed at the inlet of the condenser assembly is 1-2.5 m/s is met.
The present invention may be further configured in a preferred embodiment as: the condenser assembly is configured to be a single-layer condenser or a double-layer condenser, and the double-layer condenser is independently arranged in parallel by adopting a front layer and a rear layer.
Through the technical scheme, the single-layer condenser and the double-layer condenser are designed by adopting 2-4 processes, the flow resistance of the refrigerant is small, the refrigerant is uniformly distributed, and the refrigerating performance and the energy consumption ratio of the compressor are favorably improved.
The present invention may be further configured in a preferred embodiment as: the condenser assembly is vertical with three brushless condensation fan arranges for, the air-out face of condenser assembly sets up to three the interval of brushless condensation fan impeller terminal surface is P,15mm < P <80 mm.
Through above-mentioned technical scheme, the condenser assembly of vertical arrangement and brushless condensation fan have increased the stability of being connected each other, have reduced the vibration, have reduced the production of noise to a certain extent. The interval sets up between 15mm to 80mm, has both guaranteed that brushless condensing fan can produce the biggest amount of wind, has improved cryogenic performance again.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through condenser support, condensation fan support and guide plate, be connected the fixed as a whole with condenser assembly and condensation fan, simple to operate, sound construction is reliable, and the vibration resistance is good. When the cooling module works, the refrigerant flows in from an inlet pressing plate of the condenser assembly, the outlet pressing plate flows out, the three condensing fans are started, the wind flows in from an air inlet surface of the condenser assembly, flows through the condenser assembly, and exchanges heat with the refrigerant flowing through the inside of the condenser assembly on the air side, so that the function of distributing or reducing the temperature of the refrigerant is realized.
2. The condenser assembly in the cooling module is designed in a two-flow structure, the first flow and the second flow are distributed according to the proportion of 5:1, so that the refrigerant flows uniformly, the heat exchange performance is high, the heat exchange is more sufficient, the heat exchange efficiency is improved, the pressure loss of the refrigerant in the condenser is reduced, the flow resistance of the refrigerant is smaller, the power consumption of the compressor is reduced, and the energy consumption ratio of the compressor is provided.
3. The three condensing fans are separated by the two guide plates, and an independent ventilation air channel is formed between the three condensing fans and the condenser assembly, so that the turbulence of air is avoided, the efficiency of the condensing fans is higher, and the purposes of saving energy and reducing noise can be achieved.
Drawings
Fig. 1 is a working principle diagram of the present invention.
Fig. 2 is a flow chart of a two-pass condenser assembly according to the present invention.
Fig. 3 is an outline view of the condenser assembly of the present invention.
Fig. 4 is an outline view of the brushless condensing motor of the present invention.
Fig. 5 is a schematic view of the independent ventilation duct region of the present invention.
Fig. 6 is a dimension diagram of the distance between the condenser and the condensing fan impeller of the present invention.
Fig. 7 is a structural view of the double-layer condenser of the present invention.
Fig. 8 is a layout and function diagram of the double-layer condenser of the present invention.
Reference numerals: 1. a condenser assembly; 2. a condensing fan; 3. a condensing fan bracket; 4. a baffle; 5. a condenser bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a fill cooling module of electric pile heat management unit, including supporting component, condenser assembly 1 and three condensation fan 2, the supporting component includes condensation fan support 3, condenser support 5 and two guide plates 4, and three condensation fan 2 sets up between condensation fan support 3 and condenser assembly 1, and the one end fixed connection of condenser support 5 is in condensation fan support 3 along its length direction's one end, and the other end and condenser assembly 1 along its length direction's one end fixed connection. One end of the guide plate 4 is fixedly connected with the condensing fan bracket 3, and the other end of the guide plate is abutted against the air outlet surface of the condenser assembly 1. The condenser assembly 1 comprises two collecting pipes and a multi-channel flat pipe arranged between the two collecting pipes, wherein an inlet pressing plate and an outlet pressing plate which are communicated with the outside and the inside of the multi-channel flat pipe are fixed on the side wall of one collecting pipe.
Referring to fig. 2, a partition is disposed inside the condenser assembly 1, and divides a flow of the condenser assembly 1 into a first flow and a second flow which are communicated with each other, wherein one end of the first flow is communicated with the inlet pressure plate, and one end of the second flow is communicated with the outlet pressure plate. The refrigerant flows into the first flow path from the inlet pressure plate, then flows into the second flow path from the first flow path, and flows out from the outlet pressure plate after heat exchange occurs in the first flow path and the second flow path. The condenser adopts a two-flow design, so that not only can a larger heat dissipation capacity be obtained and the energy consumption ratio of the compressor be improved, but also the low-noise effect of the condensing fan 2 at a low rotating speed can be realized.
The ratio of the flow area of the first process to the flow area of the second process is 5:1, and the number of the flat tubes in the second process is at least six and at most eight. The arrangement makes the refrigerant in the condenser assembly 1 more uniformly distributed, and the refrigeration performance and the refrigeration effect are improved to a great extent. The inlet pressing plate is fixed at the uppermost end of the collecting pipe along the length direction of the collecting pipe, and the outlet pressing plate is fixed at one end of the collecting pipe far away from the inlet pressing plate. The oil return of the compressor is facilitated, the refrigerant is more uniformly distributed, and the refrigerating capacity of the cooling module is increased.
Referring to FIG. 3, the condenser assembly 1 has a length L of 500 to 1500mm, a height H of 200 to 600mm, and a thickness W of 16 to 48 mm. In fig. 3, labeled L represents the condenser core length distance, labeled H represents the condenser core height dimension, and labeled W represents the condenser core thickness distance. The condensing fan 2 is configured as a brushless condensing fan 2, and in this embodiment, the brushless condensing fan 2 is a suction type, and a blowing type condensing fan 2 may also be adopted. Referring to FIG. 4, the diameter D of the impeller is 320 +/-20 mm, and the number of blades is 6-8. Under the condition that the requirement that the maximum wind speed at the inlet of the condenser assembly 1 is 1-2.5 m/s is met, the brushless condensing fan 2 is adopted to achieve the low-noise effect at a low rotating speed, and meanwhile, the requirement of 40000 hours on long service life can be achieved.
Referring to fig. 5, the two guide plates 4 are parallel to each other and divide the condenser assembly 1 into three heat dissipation areas, and an independent ventilation air duct is formed between each heat dissipation area and the corresponding condensing fan 2. Specifically, the three heat dissipation areas are divided into a first heat dissipation area, a second heat dissipation area and a third heat dissipation area, and respectively correspond to the first independent ventilation air channel area, the second independent ventilation air channel area and the third independent ventilation air channel area. The three condensing fans 2 are separated by the two guide plates 4, and an independent ventilation air channel is formed between the three condensing fans and the condenser assembly 1, so that the turbulence of air is avoided, the efficiency of the condensing fans 2 is higher, and the purposes of saving energy and reducing noise can be achieved.
Referring to fig. 6, the condenser assembly 1 and the three brushless condensing fans 2 are vertically arranged, a distance from an air outlet surface of the condenser assembly 1 to an impeller end surface of the three brushless condensing fans 2 is set to be P, and the distance P is more than 15mm and less than 80 mm. The vertically arranged condenser assembly 1 and the brushless condensing fan 2 increase the stability of connection between each other, reduce vibration and reduce noise to a certain extent. The interval sets up between 15mm to 80mm, has both guaranteed that brushless condensing fan 2 can produce the biggest amount of wind, has improved cryogenic performance again.
The condenser assembly 1 is configured as a single-layer condenser or a double-layer condenser, and referring to fig. 7 and 8, the double-layer condenser adopts a front layer and a rear layer which are independently arranged in parallel. The single-layer condenser and the double-layer condenser are designed by adopting 2-4 processes, the flow resistance of the refrigerant is small, the refrigerant is uniformly distributed, and the refrigerating performance and the energy consumption ratio of the compressor are improved.
The implementation principle of the embodiment is as follows: through condenser support 5, condensation fan support 3 and guide plate 4, fix condenser assembly 1 and condensation fan 2 connection as a whole, simple to operate, sound construction is reliable, and the vibration resistance is good.
When the cooling module works, the refrigerant flows in from an inlet pressing plate of the condenser assembly 1, an outlet pressing plate flows out, the three condensing fans 2 are started, wind flows in from an air inlet surface of the condenser assembly 1, flows through the condenser assembly 1, and exchanges heat with the refrigerant flowing through the inside of the condenser assembly 1 on the air side, so that the function of giving off or reducing the temperature of the refrigerant is realized.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a fill cooling module of electric pile heat management unit which characterized in that: the condenser comprises a supporting assembly, a condenser assembly (1) and three condensing fans (2), wherein the supporting assembly comprises a condensing fan bracket (3), a condenser bracket (5) and two guide plates (4), the three condensing fans (2) are arranged between the condensing fan bracket (3) and the condenser assembly (1), one end of the condenser bracket (5) is fixedly connected to one end of the condensing fan bracket (3) along the length direction of the condenser bracket, and the other end of the condenser bracket (5) is fixedly connected to one end of the condenser assembly (1) along the length direction of the condenser assembly;
one end of the guide plate (4) is fixedly connected with the condensing fan bracket (3), and the other end of the guide plate is abutted against the air outlet surface of the condenser assembly (1);
the condenser assembly (1) comprises two collecting pipes and a multi-channel flat pipe arranged between the two collecting pipes, wherein an inlet pressing plate and an outlet pressing plate which are communicated with the outside and the inside of the multi-channel flat pipe are fixed on the side wall of one collecting pipe.
2. The cooling module of a charging pile heat management unit of claim 1, wherein: the condenser assembly (1) is internally provided with a partition plate, the partition plate divides the flow of the condenser assembly (1) into a first flow and a second flow which are communicated with each other, one end of the first flow is communicated with the inlet pressing plate, and one end of the second flow is communicated with the outlet pressing plate.
3. The cooling module of a charging pile heat management unit of claim 2, wherein: the ratio of the flow area of the first flow to the flow area of the second flow is 5:1, and the number of the flat tubes in the second flow is at least six.
4. The cooling module of a charging pile heat management unit of claim 1, wherein: the inlet pressing plate is fixed at the uppermost end of the collecting pipe along the length direction of the collecting pipe, and the outlet pressing plate is fixed at one end of the collecting pipe, which is far away from the inlet pressing plate.
5. The cooling module of a charging pile heat management unit of claim 1, wherein: the two guide plates (4) are parallel to each other and divide the condenser assembly (1) into three heat dissipation areas, and an independent ventilation air channel is formed between each heat dissipation area and the corresponding condensing fan (2).
6. The cooling module of a charging pile heat management unit of claim 5, wherein: the condensing fan (2) is configured as a brushless condensing fan (2).
7. The cooling module of a charging pile heat management unit of claim 1, wherein: the condenser assembly (1) is configured to be a single-layer condenser or a double-layer condenser, and the double-layer condenser is formed by independently arranging a front layer and a rear layer in parallel.
8. The cooling module of a charging pile heat management unit of claim 6, wherein: condenser assembly (1) and three brushless condensation fan (2) are vertical arrangement, the air-out face of condenser assembly (1) is to three the interval of brushless condensation fan (2) impeller terminal surface sets up to P,15mm < P <80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610048.5U CN212447157U (en) | 2020-04-21 | 2020-04-21 | Fill cooling module of electric pile heat management unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610048.5U CN212447157U (en) | 2020-04-21 | 2020-04-21 | Fill cooling module of electric pile heat management unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447157U true CN212447157U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020610048.5U Active CN212447157U (en) | 2020-04-21 | 2020-04-21 | Fill cooling module of electric pile heat management unit |
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| CN (1) | CN212447157U (en) |
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2020
- 2020-04-21 CN CN202020610048.5U patent/CN212447157U/en active Active
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