CN210724228U - Active constant temperature control nickel-hydrogen battery pack redundancy system for container - Google Patents
Active constant temperature control nickel-hydrogen battery pack redundancy system for container Download PDFInfo
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- CN210724228U CN210724228U CN201921370423.7U CN201921370423U CN210724228U CN 210724228 U CN210724228 U CN 210724228U CN 201921370423 U CN201921370423 U CN 201921370423U CN 210724228 U CN210724228 U CN 210724228U
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Abstract
The utility model provides an active permanent temperature control nickel-hydrogen battery group redundancy system for container, bipolar circuit breaker switch's one end is connected with the positive terminal one-to-one of two sets of nickel-hydrogen battery groups, bipolar circuit breaker switch's the other end and switch K1, switch K2 one-to-one concatenates the back and is connected with the one end of shunt tubes respectively, the other end of shunt tubes is connected with the positive terminal of load, the negative terminal of two sets of nickel-hydrogen battery groups is connected with the negative terminal of load after merging, the output negative terminal of two chargers is connected with the negative terminal one-to-one of two sets of nickel-hydrogen battery groups, connect bipolar circuit breaker switch and switch K1 after the output positive terminal of one of them machine concatenates switch K5, connect bipolar circuit breaker switch and switch K2's looks connection end after the output positive terminal of another machine concatenates switch K3, the power end of controller respectively with two sets of nickel-hydrogen battery, And the charger is connected. The utility model discloses simple structure, whole small, the installation is convenient, and the security is better.
Description
Technical Field
The utility model relates to a redundant system of active constant temperature accuse nickel-hydrogen batteries group for container.
Background
At present, in China, active constant temperature control containers are adopted to transport some articles needing low-temperature preservation, such as vaccines and the like, generally the containers cannot completely meet the requirement of low temperature for a long time, so the longer the transport time is, the more the articles needing low-temperature preservation deteriorate or the effect deteriorates or the vaccine fails, for example, the more viruses or bacteria in the vaccines die due to the fact that the temperature cannot be guaranteed for a long time, the worse the effect of the vaccines and even the vaccine fails, and if the vaccines are transported for a plurality of times in the midway, the influence is larger. The temperature of the vaccine refrigerated transportation is limited by a definite temperature requirement, and in order to ensure the vaccine effect, the temperature of the active constant temperature control container for transporting the vaccine must be ensured to be stable within a limited temperature range for a long time, so that a relatively stable power supply system is needed to ensure that the active constant temperature control container is provided with power for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, whole small, installation facility, the better active constant temperature of security accuse nickel-hydrogen battery group redundant system for container.
The utility model discloses a following scheme realizes:
a redundant system of nickel-hydrogen battery packs for an active constant-temperature control container comprises two groups of nickel-hydrogen battery packs, two chargers, a load, a bipolar circuit breaker switch and a controller, wherein one end of the bipolar circuit breaker switch is correspondingly connected with the positive ends of the two groups of nickel-hydrogen battery packs one by one, the other end of the bipolar circuit breaker switch is correspondingly connected with one ends of a shunt pipe one by one after being correspondingly connected with switches K1 and K2 in series, the other end of the shunt pipe is connected with the positive end of the load, the negative ends of the two groups of nickel-hydrogen battery packs are connected with the negative end of the load after being connected in parallel, the output negative ends of the two chargers are correspondingly connected with the negative ends of the two groups of nickel-hydrogen battery packs one by one, the output positive end of one charger is connected with the connection end of the bipolar circuit breaker switch K5 in series and then connected with the connection end of the switch K1, the output positive end of the other charger is connected, the controller is used for receiving voltage and temperature data of the two groups of nickel-hydrogen battery packs and data transmitted by the end panel of the load, and controlling the starting and stopping of the two chargers and controlling the on-off of the switch K1, the switch K2, the switch K3 and the switch K5 according to the received related data. When the bipolar breaker switch is not closed for a long time, the charger can be started through the wake-up signal to supply power to the controller, so that the controller works normally, the bipolar breaker switch is controlled to be closed through the controller, the switches K3 and K5 are controlled to be closed, the two groups of nickel-hydrogen battery packs are charged, and the normal work of the system is guaranteed.
Further, the intelligent charger further comprises a switch K4 and a switch K6, one end of the switch K4 is connected with the connecting end of the switch K5 and the output positive end of the charger, the other end of the switch K4 is connected with the connecting end of the bipolar breaker switch and the switch K2, one end of the switch K6 is connected with the connecting end of the switch K3 and the output positive end of the charger, the other end of the switch K6 is connected with the connecting end of the bipolar breaker switch and the switch K1, the switch K4 and the switch K6 are both arranged in the controller, and the controller controls the on-off of the switch K4 and the switch K6. The switch K4 and the switch K6 are arranged, so that when one charger or the switches K3 and K5 are abnormal, the nickel-hydrogen battery pack can be charged by the other charger.
Further, the switch K1, the switch K2, the switch K3, the switch K4, the switch K5 and the switch K6 are all MOSFET transistors.
Furthermore, a fuse is connected in series between the negative end of the load and the negative ends of the two groups of nickel-metal hydride battery packs.
The utility model discloses an active constant temperature accuse nickel-hydrogen battery group redundant system for container has following advantage:
1. the structure is simple, the whole volume is small, the installation is convenient, the nickel-hydrogen battery pack and the charger have the redundancy function, and the stability and the reliability of the system can be improved.
2. The controller has an automatic awakening function, when the bipolar breaker switch is forgotten to be closed for a long time, the bipolar breaker switch is closed when the controller consumes the electricity of the nickel-hydrogen battery pack, the charger is started to supply power to the controller through an awakening signal, the charger and the controller are enabled to communicate normally, the switches K3 and K5 are controlled to be closed, the two groups of nickel-hydrogen battery packs are charged, and the normal work of the system is guaranteed.
3. The nickel-hydrogen battery pack is used as a power supply system, the safety performance is higher, the environmental protection risk is reduced, the pollution is reduced, and the two groups of nickel-hydrogen battery packs work in turn, so that the service life of the nickel-hydrogen battery pack is longer than that of the nickel-cadmium battery pack by more than 3 times.
4. In the using process, the collected data can be analyzed, the service life of the nickel-hydrogen battery pack is evaluated in real time, and a service life database is established.
Drawings
Fig. 1 is a schematic diagram of a frame of a nickel-metal hydride battery pack redundancy system for an active thermostatic container in embodiment 1.
Detailed Description
The embodiment is only for illustrating one implementation of the present invention, and is not to be taken as a limiting illustration of the protection scope of the present invention.
Example 1
A nickel-hydrogen battery pack redundancy system for an active constant temperature control container is disclosed, as shown in figure 1, and comprises two groups of nickel-hydrogen battery packs 1, two chargers 2, a load 3, a bipolar breaker switch QF, a controller 4, a switch K4 and a switch K6, wherein one end of the bipolar breaker switch QF is connected with the positive ends of the two groups of nickel-hydrogen battery packs 1 in a one-to-one correspondence manner, the other end of the bipolar breaker switch QF is connected with one end of a shunt tube 5 after being connected in series with the switches K1 and K2 in a one-to-one correspondence manner, the other end of the shunt tube 5 is connected with the positive end of the load 3, the negative ends of the two groups of nickel-hydrogen battery packs 1 are connected in series first with a fuse 6 and then connected with the negative end of the load 3, the output negative ends of the two chargers 2 are connected with the negative ends of the two groups of nickel-hydrogen battery packs 1 in a one-to-one correspondence manner, the output positive, the output positive end of another charger 2 is connected with the connecting end of a bipolar breaker switch QF and a switch K2 after being connected in series with a switch K3, one end of a switch K4 is connected with the connecting end of the switch K5 and the output positive end of the charger 2, the other end of a switch K4 is connected with the connecting end of the bipolar breaker switch QF and a switch K2, one end of a switch K6 is connected with the connecting end of a switch K3 and the output positive end of the charger 2, the other end of the switch K6 is connected with the connecting end of the bipolar breaker switch QF and a switch K1, the switches K1, K2, K3, K4, K5 and K6 are all arranged in the controller 4, the switches K1, K2, K3, K4, K5 and K6 are all MOSFET tubes, the input ends of the two chargers 2 are connected with the power supply terminals of the controller 4, the two groups of nickel-hydrogen batteries are respectively connected with the load terminal panel of the charger 3, the controller 4 is used for receiving voltage and temperature data of the two groups of nickel-hydrogen battery packs 1 and data transmitted by the end panel 31 of the load 3, and controlling the start and stop of the two chargers 2 and the on and off of the switch K1, the switch K2, the switch K3, the switch K4, the switch K5 and the switch K6 according to the received related data.
When the two groups of nickel-hydrogen battery packs are in a normal working state, the bipolar breaker switch QF is manually closed, the controller automatically detects the temperature and the voltage of the two groups of nickel-hydrogen battery packs and whether the communication with the host is normal or not, under the condition that the voltages of the two groups of nickel-hydrogen battery packs are consistent, the controller controls the switches K1 and K2 to be simultaneously closed (the inside of the MOSFET tube has a reverse clamping function), a load such as a cooling compressor works, and when the feedback temperature of the load meets the set requirement, the low-power-consumption work is started. And when the voltage platforms of the two groups of nickel-metal hydride batteries are not consistent, the nickel-metal hydride batteries with high voltage platforms output. When the output of the nickel-metal hydride battery reaches the set voltage or the protection temperature, the controller controls K3 or/and K5 to be closed, and the nickel-metal hydride battery is automatically supplied with power. The two groups of nickel-hydrogen battery packs work alternately in coordination under the control of the controller, and can not be overcharged or overdischarged, and can supply power uninterruptedly, thereby ensuring the reliability of the system.
When two groups of nickel-hydrogen battery packs are in a fault working state, namely one group of nickel-hydrogen battery pack or one charger fails, the other group of nickel-hydrogen battery pack is automatically switched to supply power to a load, and meanwhile, the corresponding switch is controlled to be closed to enable the other charger to charge the nickel-hydrogen battery pack. For example: when the nickel-metal hydride battery pack connected with the switch K2 breaks down, the controller controls the switch K1 to be closed, the nickel-metal hydride battery pack connected with the switch K1 supplies power to the load, the switch K5 and the switch K6 are controlled to be closed, the two chargers charge the nickel-metal hydride battery pack connected with the switch K1 at the same time, and the charging time of the nickel-metal hydride battery pack connected with the switch K1 is 50% of the original charging time.
Claims (4)
1. The utility model provides an active constant temperature accuse nickel-hydrogen battery group redundant system for container which characterized in that: the device comprises two groups of nickel-hydrogen battery packs, two chargers, a load, a bipolar circuit breaker switch and a controller, wherein one end of the bipolar circuit breaker switch is connected with the positive ends of the two groups of nickel-hydrogen battery packs in a one-to-one correspondence manner, the other end of the bipolar circuit breaker switch is connected with one end of a shunt pipe after being connected with switches K1 and K2 in a one-to-one correspondence manner, the other end of the shunt pipe is connected with the positive end of the load, the negative ends of the two groups of nickel-hydrogen battery packs are connected with the negative end of the load after being connected in parallel, the negative output ends of the two chargers are connected with the negative ends of the two groups of nickel-hydrogen battery packs in a one-to-one correspondence manner, the positive output end of one charger is connected with the connection end of the bipolar circuit breaker switch K5 in series manner, the positive output end of the other charger is connected with the connection end of the bipolar circuit, Switch K2, switch K3, switch K5 all set up in the controller, and the commercial power is connected to the input of two machines that charge, the power end of controller is connected with two sets of nickel-hydrogen batteries, machine that charges respectively, the controller is connected with the end panel of load looks communication, the controller is used for receiving the voltage of two sets of nickel-hydrogen batteries, temperature data and the data of the end panel transmission of load to according to the relevant data control two machine that charge open and stop and the break-make of control switch K1, switch K2, switch K3, switch K5 of receiving.
2. The active type nickel-metal hydride battery pack redundancy system for the constant temperature control container as claimed in claim 1, wherein: the intelligent charger is characterized by further comprising a switch K4 and a switch K6, one end of the switch K4 is connected with the connecting end of the switch K5 and the output positive end of the charger, the other end of the switch K4 is connected with the connecting end of the bipolar breaker switch and the switch K2, one end of the switch K6 is connected with the connecting end of the switch K3 and the output positive end of the charger, the other end of the switch K6 is connected with the connecting end of the bipolar breaker switch and the switch K1, the switch K4 and the switch K6 are both arranged in the controller, and the controller controls the on-off of the switch K4 and the switch K6.
3. The active thermostatically controlled container nickel-metal hydride battery pack redundancy system of claim 2, wherein: the switch K1, the switch K2, the switch K3, the switch K4, the switch K5 and the switch K6 are all MOSFET tubes.
4. The active type constant temperature control container nickel-metal hydride battery pack redundancy system as claimed in any one of claims 1 to 3, wherein: and a fuse is connected in series between the negative end of the load and the negative ends of the two groups of nickel-metal hydride battery packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370423.7U CN210724228U (en) | 2019-08-22 | 2019-08-22 | Active constant temperature control nickel-hydrogen battery pack redundancy system for container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370423.7U CN210724228U (en) | 2019-08-22 | 2019-08-22 | Active constant temperature control nickel-hydrogen battery pack redundancy system for container |
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| CN210724228U true CN210724228U (en) | 2020-06-09 |
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| CN201921370423.7U Active CN210724228U (en) | 2019-08-22 | 2019-08-22 | Active constant temperature control nickel-hydrogen battery pack redundancy system for container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786034A (en) * | 2020-06-19 | 2020-10-16 | 湖南科霸汽车动力电池有限责任公司 | Charging integrated nickel-metal hydride battery pack |
-
2019
- 2019-08-22 CN CN201921370423.7U patent/CN210724228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786034A (en) * | 2020-06-19 | 2020-10-16 | 湖南科霸汽车动力电池有限责任公司 | Charging integrated nickel-metal hydride battery pack |
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