CN214607120U - Heat protection enhancement type direct current charging pile heat dissipation system and charging pile - Google Patents
Heat protection enhancement type direct current charging pile heat dissipation system and charging pile Download PDFInfo
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- CN214607120U CN214607120U CN202023229624.0U CN202023229624U CN214607120U CN 214607120 U CN214607120 U CN 214607120U CN 202023229624 U CN202023229624 U CN 202023229624U CN 214607120 U CN214607120 U CN 214607120U
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- 230000017525 heat dissipation Effects 0.000 title claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000033228 biological regulation Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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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
-
- 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
-
- 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 discloses a thermal protection enhancement mode direct current fills electric pile cooling system and fills electric pile belongs to and fills electric pile thermal protection technical field, the system includes water tank and multichannel hydrologic cycle pipeline, and hydrologic cycle pipeline water inlet end and water outlet end all are connected to the water tank, and multichannel hydrologic cycle pipeline is respectively around locating on different charging module casings; the system further comprises a temperature acquisition unit, a control unit and an execution unit which are connected in sequence, wherein the execution unit comprises a plurality of water circulation fans, the water circulation fans are connected with the output end of the control unit, and air outlets of the plurality of water circulation fans are respectively aligned with the water outlet sections of the multi-path water circulation pipelines. The utility model discloses a hydrologic cycle pipeline realizes for each module cooling that charges, and the rotational speed of each hydrologic cycle fan of real-time temperature control of simultaneous control unit according to the temperature acquisition feedback, and then the real-time temperature of each module that charges of accurate control has realized the meticulous temperature regulation to every module that charges, has reduced the waste of electric energy.
Description
Technical Field
The utility model relates to a fill electric pile thermal protection technical field, especially relate to a thermal protection enhancement mode direct current fills electric pile cooling system and fills electric pile.
Background
Fill electric pile including the module and the rifle that charges of charging, the module of charging is connected with the rifle output that charges, and the rifle that charges for the electric automobile of different models according to different voltage levels. Because it is powerful energy conversion equipment to fill electric pile, fill the inside a large amount of heats that can produce of electric pile when charging, if the heat can not effectively be got rid of, then can exert an influence to the life of the components and parts that fill electric pile, can cause serious incident even.
The stake heat dissipation mode of filling that currently commonly uses has four kinds: natural cooling (mainly by radiating fins), forced air cooling, water cooling and air conditioning. Because of receiving the influence of factors such as volume, cost, reliability, the direct current fills electric pile cooling system is fairly simple at present, all adopts ordinary alternating current radiator fan to dispel the heat to the module of charging, and the radiating efficiency is low, to the direct current fill electric pile more than 360KW, the heat dissipation needs 8 above fans, and needs long-term full power operation, and efficiency is lower, has caused the waste of electric energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that electric pile radiating efficiency is low now of filling, provide a thermal protection enhancement mode direct current fills electric pile cooling system and fills electric pile.
The purpose of the utility model is realized through the following technical scheme: a heat protection enhanced direct-current charging pile heat dissipation system specifically comprises a water tank and a plurality of water circulation pipelines, wherein a water inlet end and a water outlet end of each water circulation pipeline are connected to the water tank, and the plurality of water circulation pipelines are respectively wound on different charging module shells; the system further comprises a temperature acquisition unit, a control unit and an execution unit which are connected in sequence, wherein the execution unit comprises a plurality of water circulation fans, the water circulation fans are connected with the output end of the control unit, and air outlets of the plurality of water circulation fans are respectively aligned with the water outlet sections of the multi-path water circulation pipelines.
As an option, a water pump and a first switch are arranged on the water circulation pipeline, and the output end of the control unit is connected with the water pump through the first switch.
As an option, the temperature acquisition unit includes a first temperature collector, and the output end of the first temperature collector is connected with the control unit and arranged on the charging module shell.
As an option, the temperature acquisition unit comprises a second temperature collector, and the output end of the second temperature collector is connected with the control unit and arranged at the water inlet end of the water circulation pipeline.
As an option, the temperature acquisition unit comprises a third temperature collector, and the output end of the third temperature collector is connected with the control unit and arranged at the water outlet end of the water circulation pipeline.
As an option, the temperature acquisition unit comprises a fourth temperature collector, the output end of the fourth temperature collector is connected with the control unit, and the fourth temperature collector is arranged inside the charging pile shell and used for acquiring the internal ambient temperature of the charging pile.
As an option, the execution unit further comprises a cooling fan, and the cooling fan is connected with the output end of the control unit and arranged on the charging pile shell.
As an option, the water circulation fan and the heat dissipation fan are PWM speed regulation fans.
As an option, the heat dissipation system further comprises a liquid level acquisition unit, wherein an output end of the liquid level acquisition unit is connected with the control unit and is arranged inside the water tank.
It should be further noted that the technical features corresponding to the above-mentioned system options can be combined with each other or replaced to form a new technical solution.
The utility model discloses still include a fill electric pile, include as above-mentioned a heat protection enhancement mode direct current fills electric pile cooling system.
Compared with the prior art, the utility model discloses beneficial effect is:
the utility model discloses a hydrologic cycle pipeline realizes for each module cooling that charges, the rotational speed of each hydrologic cycle fan of real-time temperature control of simultaneous control unit according to the temperature acquisition feedback, and then the real-time temperature of each module that charges of accurate control, realized the meticulous temperature regulation to every module that charges, reduce cooling system's burden, greatly improved whole work efficiency who fills electric pile cooling system, the waste of electric energy has been reduced, the heat energy loss of the module that charges has been reduced, the output of the rifle that charges has been guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
Fig. 1 is a system block diagram of embodiment 1 of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, in embodiment 1, a thermal protection enhanced dc charging pile heat dissipation system specifically includes a water tank and multiple water circulation pipelines, wherein a water inlet end and a water outlet end of each water circulation pipeline are connected to the water tank, and the multiple water circulation pipelines are respectively wound around different charging module housings; the system further comprises a temperature acquisition unit, a control unit and an execution unit which are connected in sequence, wherein the execution unit comprises a plurality of water circulation fans, the water circulation fans are connected with the output end of the control unit, and air outlets of the plurality of water circulation fans are respectively aligned with the water outlet sections of the multi-path water circulation pipelines. The utility model discloses a hydrologic cycle pipeline realizes for each module cooling that charges, and the rotational speed of each hydrologic cycle fan of real-time temperature control of simultaneous control unit according to the temperature acquisition feedback, and then the real-time temperature of each module that charges of accurate control, has realized the meticulous temperature regulation to every module that charges, has greatly improved the work efficiency of whole electric pile cooling system that fills, has reduced the waste of electric energy, has reduced the heat energy loss of the module that charges, has guaranteed the output of the rifle that charges.
Specifically, fill electric pile casing and lay charging module and other power supply circuit. The water tank is filled with cooling liquid, such as water, and the water tank is preferably arranged outside the charging pile shell. Fill and be equipped with a plurality of through-holes with the water circulation pipeline adaptation on the electric pile casing to in filling the electric pile casing with the introduction of water circulation pipeline, and draw forth after the coolant liquid in the water circulation pipeline carries out the heat exchange with the module that charges and fill electric pile casing. As a specific embodiment, the water circulation fan can be fixed on the inner wall of the charging pile shell, and the air outlet of the water circulation fan is over against the water outlet section of the water circulation pipeline, so that the cooling liquid after heat exchange is cooled and then is returned to the water tank, and the whole heat dissipation efficiency is ensured. The control unit can be a single chip microcomputer or an industrial personal computer or a PLC or a DSP, and the DSP is specifically adopted in the embodiment.
As an option, the control unit is in communication connection with the charging module, for example, the I/O terminal of the control unit is connected with the data transmission terminal of the charging module through the CAN bus to transmit the output power information of the charging module to the control unit, and the control unit CAN control the working state of the water circulation fan according to the output power information of the charging module, including reducing the wind speed of the water circulation fan, increasing the wind speed of the water circulation fan, and the like.
Furthermore, a water pump and a first switch are arranged on the water circulation pipeline, and the output end of the control unit is connected with the water pump through the first switch. As a specific embodiment, each water circulation pipeline is provided with a water pump and a first switch, the first switch is specifically an electromagnetic valve, an I/O end of the DSP is connected with a coil of the electromagnetic valve, a contact is arranged between the water pump and a power circuit of the water pump, the PLC generates electromagnetic force through a control coil to further control the switching of the on-off state of the contact so as to change the on-off working state of the water pump, and if the DSP judges that the temperature of the current charging module is lower than the threshold temperature, the DSP does not need to continue heat exchange action, and the DSP controls the water pump to stop working.
Furthermore, the temperature acquisition unit comprises a first temperature acquisition device, the output end of the first temperature acquisition device is connected with the control unit, the first temperature acquisition device is arranged on the shell of the charging module and used for acquiring the real-time temperature of the charging module and transmitting the real-time temperature to the DSP, and the DSP adjusts the rotating speed of the water circulation fan corresponding to the charging module according to the temperature information fed back by the first temperature acquisition device. Specifically, as a preferred embodiment, all be equipped with first temperature collector on each charging module, temperature collector specifically is temperature sensor, preferably is temperature sensor PT100, and its data transmission pin and DSP's IO end to realize temperature data's transmission, belong to prior art, the utility model discloses no longer describe repeatedly.
Furthermore, the temperature acquisition unit comprises a second temperature acquisition device, the output end of the second temperature acquisition device is connected with the control unit, the second temperature acquisition device is arranged at the water inlet end of the water circulation pipeline and used for acquiring the temperature information of the water inlet end of the water circulation pipeline and transmitting the temperature information to the DSP, and the DSP adjusts the rotating speed of the water circulation fan on the water circulation pipeline according to the temperature information fed back by the second temperature acquisition device. Specifically, as a preferred embodiment, each water circulation pipeline water inlet end is provided with a second temperature collector, and the temperature collector is specifically a temperature sensor, and is preferably a temperature sensor PT 100.
Furthermore, the temperature acquisition unit comprises a third temperature acquisition device, the output end of the third temperature acquisition device is connected with the control unit, the third temperature acquisition device is arranged at the water outlet end of the water circulation pipeline and used for acquiring the temperature information of the water inlet end of the water circulation pipeline and transmitting the temperature information to the DSP, and the DSP adjusts the rotating speed of the water circulation fan on the water circulation pipeline according to the temperature information fed back by the third temperature acquisition device. Specifically, as a preferred embodiment, a third temperature collector is disposed at the water outlet end of each water circulation pipeline, and the temperature collector is specifically a temperature sensor, and is preferably a temperature sensor PT 100.
Further, the temperature acquisition unit includes the fourth temperature collector, and the fourth temperature collector output is connected with the control unit, locates inside the electric pile casing of filling for the inside ambient temperature of electric pile and transmission to DSP are filled in the collection, and DSP adjusts all or partial water circulating fan's rotational speed according to the temperature information of fourth temperature collector feedback. Specifically, as an optimization, the fourth temperature collector is located and is filled on electric pile shell top surface inner wall, and temperature collector specifically is temperature sensor, preferably temperature sensor PT 100.
Furthermore, the execution unit further comprises a cooling fan, and the cooling fan is connected with the output end of the control unit and arranged on the charging pile shell. Specifically, fill and be equipped with the through-hole on the electric pile casing for installation radiator fan to make and fill electric pile casing and can carry out the heat exchange with external environment, and then will fill the inside high heat of electric pile and get rid of.
Further, the water circulation fan and the heat dissipation fan are specifically PWM speed regulation fans. Specifically, the PWM speed regulation fan is connected with the PWM end of the DSP, so that stepless speed regulation is realized, and the heat dissipation efficiency is higher. It should be noted that, DSP control PWM speed governing fan carries out specific speed governing control principle and belongs to prior art, for CN 204299913U's utility model patent like patent publication number, its camera CPU is equivalent to this application DSP, and the fan is equivalent to the PWM speed governing fan of this application, on this basis, the utility model discloses no longer further give unnecessary details specific speed governing principle.
Further, the heat dissipation system further comprises a liquid level acquisition unit, wherein the output end of the liquid level acquisition unit is connected with the control unit and arranged inside the water tank. Specifically, the liquid level acquisition unit is specifically the level gauge, and the data transmission pin of level gauge is connected with DSP's I/O end to transmit the liquid level information of water tank to DSP. More specifically, the utility model discloses still include alarm unit, preferably bee calling organ or LED etc. are connected with DSP's IO end, and then realize the alarm action.
Example 2
The embodiment has the same inventive concept as embodiment 1, and on the basis of embodiment 1, the charging pile further comprises the thermal protection enhanced direct current charging pile heat dissipation system as described in embodiment 1.
The above detailed description is the detailed description of the present invention, and it can not be considered that the detailed description of the present invention is limited to these descriptions, and to the ordinary skilled person in the art to which the present invention belongs, without departing from the concept of the present invention, a plurality of simple deductions and replacements can be made, which should be regarded as belonging to the protection scope of the present invention.
Claims (10)
1. The utility model provides a thermal protection enhancement mode direct current fills electric pile cooling system which characterized in that: the system comprises a water tank and a plurality of water circulation pipelines, wherein the water inlet end and the water outlet end of each water circulation pipeline are connected to the water tank, and the plurality of water circulation pipelines are respectively wound on different charging module shells; the system further comprises a temperature acquisition unit, a control unit and an execution unit which are connected in sequence, wherein the execution unit comprises a plurality of water circulation fans, the water circulation fans are connected with the output end of the control unit, and air outlets of the plurality of water circulation fans are respectively aligned with the water outlet sections of the multi-path water circulation pipelines.
2. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the water circulation pipeline is provided with a water pump and a first switch, and the output end of the control unit is connected with the water pump through the first switch.
3. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the temperature acquisition unit comprises a first temperature collector, and the output end of the first temperature collector is connected with the control unit and arranged on the charging module shell.
4. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the temperature acquisition unit comprises a second temperature collector, and the output end of the second temperature collector is connected with the control unit and arranged at the water inlet end of the water circulation pipeline.
5. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the temperature acquisition unit comprises a third temperature collector, and the output end of the third temperature collector is connected with the control unit and arranged at the water outlet end of the water circulation pipeline.
6. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the temperature acquisition unit comprises a fourth temperature collector, the output end of the fourth temperature collector is connected with the control unit, and the fourth temperature collector is arranged inside the charging pile shell and used for acquiring the internal ambient temperature of the charging pile.
7. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the execution unit further comprises a cooling fan, and the cooling fan is connected with the output end of the control unit and arranged on the charging pile shell.
8. The system of claim 7, wherein the system further comprises: the water circulation fan and the heat dissipation fan are PWM speed regulation fans.
9. The heat dissipation system of claim 1, wherein the heat dissipation system comprises: the heat dissipation system further comprises a liquid level acquisition unit, wherein the output end of the liquid level acquisition unit is connected with the control unit and is arranged inside the water tank.
10. A charging post comprising a thermally protected enhanced dc charging post heat dissipation system as defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229624.0U CN214607120U (en) | 2020-12-28 | 2020-12-28 | Heat protection enhancement type direct current charging pile heat dissipation system and charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229624.0U CN214607120U (en) | 2020-12-28 | 2020-12-28 | Heat protection enhancement type direct current charging pile heat dissipation system and charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607120U true CN214607120U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023229624.0U Expired - Fee Related CN214607120U (en) | 2020-12-28 | 2020-12-28 | Heat protection enhancement type direct current charging pile heat dissipation system and charging pile |
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| CN (1) | CN214607120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320427A (en) * | 2022-10-12 | 2022-11-11 | 石家庄科林电气股份有限公司 | Charging pile heat dissipation system control method and control equipment and direct-current charging pile |
-
2020
- 2020-12-28 CN CN202023229624.0U patent/CN214607120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320427A (en) * | 2022-10-12 | 2022-11-11 | 石家庄科林电气股份有限公司 | Charging pile heat dissipation system control method and control equipment and direct-current charging pile |
| CN115320427B (en) * | 2022-10-12 | 2023-01-03 | 石家庄科林电气股份有限公司 | Charging pile heat dissipation system control method and control equipment and direct-current charging pile |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |