CN211789385U - Novel automatic uniform heat dissipation control device for battery cabinet - Google Patents
Novel automatic uniform heat dissipation control device for battery cabinet Download PDFInfo
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- CN211789385U CN211789385U CN202020787982.4U CN202020787982U CN211789385U CN 211789385 U CN211789385 U CN 211789385U CN 202020787982 U CN202020787982 U CN 202020787982U CN 211789385 U CN211789385 U CN 211789385U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a temperature control technology of an energy storage battery cabinet, in particular to an automatic uniform heat dissipation control device of a novel battery cabinet, which also comprises a temperature controller, a solenoid valve and a wind direction adjusting valve which are arranged at an air outlet, a plurality of guide plates which are arranged on the inner side surfaces of a front cabinet door and a rear cabinet door and a plurality of temperature sensors which are arranged in the cabinet body of the cabinet; the guide plate is of a long strip plate-shaped structure, the long edge of one side of the guide plate is positioned on the inner side surface of the cabinet door, the air speed of the air outlet is controlled and adjusted by the electromagnetic valve, the air direction of cold air is adjusted by the air direction adjusting valve, and the flow speed and the flow direction of the cold air above the guide plate are adjusted by the front control motor and the rear control motor; the device simple structure, easy maintenance effectively reduce the temperature difference when each battery operation in the battery rack, avoid the emergence of the condensation condition, the local overtemperature phenomenon of effective control has reduced the influence to battery system performance, has improved the stability ability and the life-span of battery, has ensured the stability and the reliability of energy storage system operation.
Description
Technical Field
The utility model relates to a temperature control technique of energy storage battery rack, especially a novel battery rack's automatic even heat dissipation control device.
Background
The lithium iron phosphate battery pack is mainly adopted in a power grid energy storage system, the lithium iron phosphate battery pack is simple in structure and stable in performance, the normal working temperature range is-20 to 45 ℃, and the limit working temperature is-40 to 60 ℃, so that the requirement of the working of the battery on the temperature is high. In the energy storage formula power station, a large amount of batteries from top to bottom closely arrange in such a limited space of battery rack, and battery charge-discharge in-process self can generate heat for the temperature in the rack risees, if the radiating effect is not good, local temperature can appear and be higher than the highest operating temperature of lithium iron phosphate battery. And under local over-high temperature, the charge and discharge performance, capacity, service life and the like of the part of the battery are all reduced, so that the performance of the whole system is influenced, and even thermal runaway can be caused in serious cases to cause accidents.
In order to maintain the temperature in the battery cabinet at the temperature of normal operation of the battery, the refrigeration method adopted in the prior art is as follows: the air conditioner system guides cold air to the air outlet arranged above or on the side face of the battery cabinet, the cold air is blown out of the battery cabinet from the air outlet face, the cold air blows the cold air downwards to cool the battery through a cold air channel between the front cabinet door and the rear cabinet door of the battery cabinet and the battery, hot air in the battery cabinet is discharged through a heat dissipation channel in the cabinet, and the effects of heat dissipation and temperature reduction are achieved. However, the prior art has the following disadvantages:
because the air-conditioning pipeline only has an air outlet in every rack top, the group battery that is located the air outlet position cools down fast, along with being farther away from the air outlet, cooling speed then is more and more slow for temperature distribution in the battery rack is inhomogeneous, leads to the local region the condition that the temperature is higher than the highest operating temperature of lithium iron phosphate battery to appear, and local region's overtemperature can arouse the decline of single battery performance, because the group battery is a plurality of batteries and establishes ties, the decline of single battery performance can influence whole battery system's performance.
In addition, because the cold air inlet is arranged at the top of the battery cabinet, the cold air flows downwards from the top, the flow speed of the cold air at different positions in the battery cabinet is different, and at a part with a low flow speed of the cold air, the cold air can generate a condensation phenomenon on the battery pack, and the insulation performance of the battery pack can be reduced.
Disclosure of Invention
An object of the utility model is to provide a can effectively avoid local overtemperature, reduce to battery system performance influence, improve the automatic even heat dissipation control device of novel battery rack of operating stability and reliability according to prior art's weak point.
The purpose of the utility model is realized through the following ways:
novel even heat dissipation control of automation of battery rack device, including the cabinet body, be located the support frame that the cabinet internal from top to bottom was arranged, be located battery subrack and two cabinet doors in the support frame: the air conditioner is characterized by also comprising a temperature controller, an electromagnetic valve and a wind direction adjusting valve which are arranged at the air outlet, a plurality of guide plates which are arranged on the inner side surfaces of the front cabinet door and the rear cabinet door and a plurality of temperature sensors which are arranged in the cabinet body of the cabinet; the guide plate is of a long strip plate-shaped structure, the long edge of one side of the guide plate is positioned on the inner side surface of the cabinet door, the upper part of the air outlet is provided with an air outlet adjusting plate electrically connected with the electromagnetic valve, and the lower part of the air outlet is provided with a wind direction adjusting shutter electrically connected with the wind direction adjusting valve; the guide plates on the inner side surfaces of the front cabinet door and the rear cabinet door are arranged in parallel from top to bottom, the guide plates on the same cabinet door are connected with at least two driving rotating shafts, and the driving rotating shafts of the front cabinet door and the rear cabinet door are respectively and correspondingly connected to a front control motor and a rear control motor; the control output end of the temperature controller is respectively connected with the electromagnetic valve, the wind direction regulating valve, the front control motor and the rear control motor; the signal receiving end of the temperature controller is respectively connected with a plurality of temperature sensors.
The temperature controller can control the driving electromagnetic valve, the wind direction adjusting valve, the front control motor and the rear control motor according to the installation point and the temperature measurement value of the temperature sensor, the air port adjusting plate at the air outlet is controlled by the electromagnetic valve to adjust the air quantity of the air outlet, the wind direction adjusting shutter is controlled by the wind direction adjusting valve to adjust the wind direction of cold air towards the front cabinet door or the rear cabinet door, and the swing angle of the guide plate on the two cabinet doors is adjusted by the front control motor and the rear control motor through the driving rotating shaft to adjust the flow rate and the flow direction of the cold air above the guide plate. Like this, when taking place local overtemperature or low temperature and leading to the condensation, give temperature controller by temperature sensor with the temperature value of testing, temperature controller adjusts the wind speed and the wind direction of air outlet according to the condition, and the velocity of flow and the flow direction of the inboard cold wind passageway of front and back cabinet door, wherein the velocity of flow and the flow direction of cold wind passageway are controlled according to the swing angle (being the contained angle of guide plate face and cabinet door face) of guide plate, for example when the guide plate upwards pendulum, then cold wind can form the whirl to guide plate department, make the battery of this department can obtain more cold wind effects. Because the low-temperature condensation phenomenon generally occurs at the position of the air outlet, and the local overtemperature occurs on the battery pack positioned at the middle lower part in the cabinet, the air speed and the air direction of the air outlet are adjusted through the electromagnetic valve and the air direction adjusting valve, and the cooling and heat dissipation of the battery pack in the cabinet body are controlled through the air direction adjusting valve and the guide plate.
Therefore, the utility model discloses can effectively reduce the temperature difference when each battery operation in the battery rack, avoid the emergence of the condensation condition, the local overtemperature phenomenon of effective control has reduced the influence to battery system performance, has improved the stability ability and the life-span of battery, has ensured the stability and the reliability of energy storage system operation.
The utility model discloses can further specifically do:
the cross section of the guide plate is of a wedge-shaped structure with a wide side and a narrow side, the narrow side is positioned on the inner side surface of the cabinet door, the wide side is a swinging side, and the included angles between the wide side and the upper and lower plate surfaces of the guide plate are respectively an obtuse angle and an acute angle.
The cross section of the guide plate is of an obtuse triangle structure, and the obtuse angle is positioned on one side far away from the inner side face of the cabinet door.
The obtuse angle structure enables one side of the guide plate which swings to be in a slope type extending structure, and therefore the guide of cold air flow is facilitated. The obtuse angle formation is preferably located below the baffle.
The temperature sensors are distributed at the air outlet and the battery plug box close to the direction of the cabinet door.
The guide plates on the front cabinet door and the guide plates on the rear cabinet door are arranged in a staggered mode.
The staggered arrangement means that the arrangement is not on the same horizontal plane and has a certain distance in height. Such an arrangement may allow its cooling effect point to be enlarged.
The guide plates on the inner side surfaces of the two cabinet doors are arranged in a single row, and the left and the right of the whole row are respectively connected with a driving rotating shaft.
Or the plurality of guide plates on the inner side surfaces of the two cabinet doors are arranged in double rows and two rows in a staggered way, and each row is respectively connected with 1-2 driving rotating shafts. The staggered arrangement means that the left and right guide plates are not arranged on the same horizontal plane.
In summary, the utility model provides a novel automatic uniform heat dissipation control device for a battery cabinet, which adjusts the air speed of an air outlet under the control of a solenoid valve, adjusts the air direction of cold air by an air direction adjusting valve, and adjusts the flow speed and the flow direction of the cold air above a guide plate by a front control motor and a rear control motor; the device simple structure, easy maintenance effectively reduce the temperature difference when each battery operation in the battery rack, avoid the emergence of the condensation condition, the local overtemperature phenomenon of effective control has reduced the influence to battery system performance, has improved the stability ability and the life-span of battery, has ensured the stability and the reliability of energy storage system operation.
Drawings
Fig. 1 is the structure schematic diagram of the automatic uniform heat dissipation control device of the novel battery cabinet.
Fig. 2 is a schematic structural view of an air outlet of the battery cabinet of the present invention;
FIG. 3 is a schematic structural view of the inner side surfaces of the front and rear cabinet doors of the present invention;
fig. 4 is a schematic structural diagram of the electrical part of the automatic uniform heat dissipation control device of the novel battery cabinet of the present invention;
fig. 5 is the flow direction schematic diagram of the cold air flow of the automatic uniform heat dissipation control device of the novel battery cabinet, wherein the dotted line with the arrow is the flow direction of the cold air flow.
The present invention will be further described with reference to the following examples.
Detailed Description
The best embodiment is as follows:
referring to the attached drawing 1, the automatic uniform heat dissipation control device of the novel battery cabinet comprises a cabinet body 2, a support frame 3 arranged in the cabinet body from top to bottom, a battery plug box 4 arranged in the support frame and two cabinet doors: the air conditioner cabinet comprises a front cabinet door 12 and a rear cabinet door 13, heat dissipation holes are formed in the lower portion of each cabinet door, an air outlet 1 is formed in a top plate of the cabinet body of the cabinet, and the air outlet 1 is communicated with an air duct of an air conditioning system. Referring to fig. 1-3, the heat dissipation control device includes an air inlet adjusting plate 7 installed on the upper portion of the air outlet, a wind direction adjusting louver 8 installed on the lower portion, a plurality of air deflectors 6 installed on the inner side surfaces of a front cabinet door 12 and a rear cabinet door 13, and a plurality of temperature sensors installed in a cabinet body 2 of the cabinet; the guide plate 6 is rectangular platelike structure, the transversal obtuse triangle structure of personally submitting or one side is wide, the wedge structure of one side is narrow, the obtuse angle is located the one side lower part of keeping away from the cabinet door medial surface, narrow/sharp side long limit is located the medial surface of cabinet door, a plurality of guide plate 6 on preceding cabinet door 12 and the back cabinet door 13 medial surface are from top to bottom parallel arrangement and arrange, but single row or biserial arrangement, but biserial arrangement two staggered arrangement, a plurality of guide plate 6 on the same cabinet door are connected with two drive pivot 5 at least, guide plate 6 length is long during the single row, respectively connect a drive pivot 5 about can controlling, when the biserial is arranged, can each 1-2 drive pivot 5 of.
Referring to fig. 4, the electrical part of the heat dissipation control device part comprises a temperature controller, an electromagnetic valve and a wind direction regulating valve which are arranged at an air outlet, a front control motor and a rear control motor which are connected with driving rotating shafts on front and rear cabinet doors, and a plurality of temperature sensors which are arranged in a cabinet body of the cabinet; the electromagnetic valve is electrically connected with the air port adjusting plate, and the air direction adjusting valve is electrically connected with the air direction adjusting shutter; the control output end of the temperature controller is respectively connected with the electromagnetic valve, the wind direction regulating valve, the front control motor and the rear control motor; the signal receiving end of the temperature controller is respectively connected with a plurality of temperature sensors.
Referring to fig. 5, a temperature controller controls a driving solenoid valve, a wind direction adjusting valve, a front control motor and a rear control motor according to a mounting point and a temperature measurement value of a temperature sensor, and the opening and closing degree of a wind port adjusting plate at a wind outlet is controlled by the solenoid valve, so that the amount of cold wind at different positions away from the wind outlet is controlled; the air direction adjusting shutter is controlled by the air direction adjusting valve to adjust the air direction of cold air so as to enable the cold air to be converted in the direction of a front cabinet door or the direction of a rear cabinet door, the swing angle of the guide plate on the two cabinet doors is adjusted by the front control motor and the rear control motor through the driving rotating shaft so as to adjust the flow speed and the flow direction of the cold air above the guide plate, so that the cooling of the highest working temperature area is improved, and the temperature in the cabinet body of the cabinet is better uniform and constant.
The control mode of the temperature controller can refer to the prior art: and numbering each temperature sensor, setting a drive control value, judging according to the received temperature data, and correspondingly sending a control signal to corresponding equipment for drive regulation once the temperature data exceeds or is lower than the drive control value.
The part of the utility model which is not described is the same as the prior art.
Claims (7)
1. Novel even heat dissipation control of automation of battery rack device, including the cabinet body, be located the support frame that the cabinet internal from top to bottom was arranged, be located battery subrack and two cabinet doors in the support frame: the air conditioner is characterized by also comprising a temperature controller, an electromagnetic valve and a wind direction adjusting valve which are arranged at the air outlet, a plurality of guide plates which are arranged on the inner side surfaces of the front cabinet door and the rear cabinet door and a plurality of temperature sensors which are arranged in the cabinet body of the cabinet; the guide plate is of a long strip plate-shaped structure, the long edge of one side of the guide plate is positioned on the inner side surface of the cabinet door, the upper part of the air outlet is provided with an air outlet adjusting plate electrically connected with the electromagnetic valve, and the lower part of the air outlet is provided with a wind direction adjusting shutter electrically connected with the wind direction adjusting valve; the guide plates on the inner side surfaces of the front cabinet door and the rear cabinet door are arranged in parallel from top to bottom, the guide plates on the same cabinet door are connected with at least two driving rotating shafts, and the driving rotating shafts of the front cabinet door and the rear cabinet door are respectively and correspondingly connected to a front control motor and a rear control motor; the control output end of the temperature controller is respectively connected with the electromagnetic valve, the wind direction regulating valve, the front control motor and the rear control motor; the signal receiving end of the temperature controller is respectively connected with a plurality of temperature sensors.
2. The automatic uniform heat dissipation control device for the novel battery cabinet as claimed in claim 1, wherein the cross section of the flow guide plate is in a wedge-shaped structure with a wide side and a narrow side, the narrow side is located on the inner side surface of the cabinet door, the wide side is a swinging side, and the included angles between the wide side and the upper and lower plate surfaces of the flow guide plate are respectively an obtuse angle and an acute angle.
3. The automatic uniform heat dissipation control device for the novel battery cabinet as claimed in claim 1, wherein the cross section of the flow guide plate is in an obtuse triangular configuration, and the obtuse angle is located on the side away from the inner side surface of the cabinet door.
4. The automatic uniform heat dissipation control device for the novel battery cabinet as claimed in claim 1, wherein the temperature sensors are distributed at the air outlet and at the battery inserting box near the direction of the cabinet door.
5. The automatic uniform heat dissipation control device for the novel battery cabinet as claimed in claim 1, wherein the air deflectors on the front cabinet door are staggered with the air deflectors on the rear cabinet door.
6. The automatic uniform heat dissipation control device for the novel battery cabinet as claimed in claim 1, wherein the plurality of guide plates on the inner side surfaces of the two cabinet doors are arranged in a single row, and a driving rotating shaft is connected to each of the left and right of the whole row.
7. The automatic uniform heat dissipation control device of the novel battery cabinet as claimed in claim 1, wherein the plurality of flow deflectors on the inner side surfaces of the two cabinet doors are arranged in two rows, two rows are arranged in a staggered manner, and each row is connected with 1-2 driving rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787982.4U CN211789385U (en) | 2020-05-13 | 2020-05-13 | Novel automatic uniform heat dissipation control device for battery cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787982.4U CN211789385U (en) | 2020-05-13 | 2020-05-13 | Novel automatic uniform heat dissipation control device for battery cabinet |
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| CN211789385U true CN211789385U (en) | 2020-10-27 |
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| CN202020787982.4U Active CN211789385U (en) | 2020-05-13 | 2020-05-13 | Novel automatic uniform heat dissipation control device for battery cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446518A (en) * | 2020-05-13 | 2020-07-24 | 中国电建集团福建省电力勘测设计院有限公司 | Novel automatic uniform heat dissipation control device for battery cabinet |
| CN112968245A (en) * | 2021-02-02 | 2021-06-15 | 上海派能能源科技股份有限公司 | Energy storage system heat dissipation device and heat dissipation method thereof |
| CN113587263A (en) * | 2021-06-25 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Heat dissipation device for driver of outdoor unit of air conditioner and control method |
-
2020
- 2020-05-13 CN CN202020787982.4U patent/CN211789385U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446518A (en) * | 2020-05-13 | 2020-07-24 | 中国电建集团福建省电力勘测设计院有限公司 | Novel automatic uniform heat dissipation control device for battery cabinet |
| CN111446518B (en) * | 2020-05-13 | 2024-04-02 | 中国电建集团福建省电力勘测设计院有限公司 | Novel automatic uniform heat dissipation control device of battery cabinet |
| CN112968245A (en) * | 2021-02-02 | 2021-06-15 | 上海派能能源科技股份有限公司 | Energy storage system heat dissipation device and heat dissipation method thereof |
| CN112968245B (en) * | 2021-02-02 | 2023-02-03 | 上海派能能源科技股份有限公司 | Energy storage system heat dissipation device and heat dissipation method thereof |
| CN113587263A (en) * | 2021-06-25 | 2021-11-02 | 青岛海信日立空调系统有限公司 | Heat dissipation device for driver of outdoor unit of air conditioner and control method |
| CN113587263B (en) * | 2021-06-25 | 2023-12-26 | 青岛海信日立空调系统有限公司 | Heat dissipation device of air conditioner outdoor unit driver and control method |
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