CN209949650U - Low-temperature constant-temperature protection device - Google Patents
Low-temperature constant-temperature protection device Download PDFInfo
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- CN209949650U CN209949650U CN201920566480.6U CN201920566480U CN209949650U CN 209949650 U CN209949650 U CN 209949650U CN 201920566480 U CN201920566480 U CN 201920566480U CN 209949650 U CN209949650 U CN 209949650U
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Abstract
The utility model discloses a low temperature constant temperature protection device, including solar panel, wind energy generator, scene complementary control ware, lead acid battery, lithium cell, intelligent control ware, generate heat piece, insulation material, stainless steel box, constant temperature protection case adopts stainless steel intermediate layer box, is equipped with insulation material in the intermediate layer, and lead acid battery, lithium cell, intelligent control ware, accurate electron measuring apparatu and the piece that generates heat are located in the constant temperature protection case. The utility model discloses the structure is ingenious, and easy operation has increased a set of wind energy generator, a set of lithium cell, a set of collection temperature control's intelligent control ware under former traditional mode. The problem of current low temperature power supply protection device only hug closely insulation material (heating plate and heat preservation membrane) in the electronic equipment surface and provide the heat preservation, can't ensure the continuous stable discharge of power supply system voltage and power supply is solved, this design simple structure, and production is convenient, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of the outdoor constant temperature protection device of utmost point low temperature, in particular to low temperature constant temperature protection device.
Background
The optimum working temperature of the lead-acid storage battery and the precision electronic measuring instrument is 10-25 ℃, the storage battery and the precision electronic measuring instrument keep the optimum working state in the temperature range, and the environment temperature is in a subzero temperature range in about 250 days all the year around in an extremely cold outdoor area, thereby bringing great influence to the stable and normal work of the storage battery and the precision electronic measuring instrument. The traditional low-temperature power supply protection device only clings thermal insulation materials (a heating sheet and a thermal insulation film) to the surface of electronic equipment to provide thermal insulation, cannot ensure continuous and stable discharge and power supply of the voltage of a power supply system, and is not suitable for normal work in a low-temperature environment. The device improves the defects of the original device, and ensures the stable and normal operation of the storage battery and the precise electronic measuring instrument in the extremely low-temperature outdoor environment.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a low temperature constant temperature protection device, including solar panel, the wind energy generator, scene complementary control ware, lead acid battery, the lithium cell, intelligent control ware, the piece generates heat, insulation material, stainless steel box, constant temperature protection box adopts stainless steel intermediate layer box, be equipped with insulation material in the intermediate layer, lead acid battery, the lithium cell, intelligent control ware, accurate electron measuring apparatu and the piece that generates heat are located in the constant temperature protection box, solar panel, the wind energy generator links to each other with scene complementary control ware respectively, scene complementary control ware links to each other with lead acid battery and lithium cell respectively, lead acid battery and lithium cell link to each other with intelligent control ware respectively, intelligent control ware is connected respectively the piece that generates heat and is located the interior accurate electron measuring apparatu of constant temperature protection box.
Preferably, the heat insulation material is an extruded polystyrene heat insulation board.
Preferably, a layer of extruded polystyrene insulation board is laid on the inner side of the stainless steel box body.
Preferably, the lead-acid storage battery and the lithium battery supply power to the precise electronic measuring instrument and the constant-temperature protection device through the intelligent controller; under normal conditions, the power supply of the system is provided by a lead-acid storage battery, and the system is charged by an external solar energy and wind energy generator; when the ambient temperature is lower than 10 ℃, part of energy of the lead-acid storage battery supplies power to the heating sheet through the intelligent controller to generate heat energy, so that the temperature in the system box body is ensured to be at a set value, and in addition, the power can be continuously supplied to a system power supply; when the lead-acid storage battery is not enough to provide system energy, the intelligent controller automatically switches to the lithium battery to supply power to the system, meanwhile, the solar energy and the wind energy charge the lead-acid storage battery to a required value, after the required value is reached, the intelligent controller automatically switches to the lead-acid storage battery to supply power to the system, and the lithium battery is charged to an allowable value; the system is circulated in such a way, so that the stable and normal operation of the system is ensured.
The intelligent controller is ingenious in design structure and simple in operation, and a group of wind driven generators, a group of lithium batteries and a group of intelligent controllers for temperature control are added in the original traditional mode. The problem of current low temperature power supply protection device only hug closely insulation material (heating plate and heat preservation membrane) in the electronic equipment surface and provide the heat preservation, can't ensure the continuous stable discharge of power supply system voltage and power supply is solved, this design simple structure, and production is convenient, is worth promoting.
Drawings
Fig. 1 is a schematic structural view of a cryostat protecting device according to an embodiment of the present invention.
In the figure, 1-solar panel, 2-wind energy generator, 3-wind-solar complementary controller, 4-lead acid accumulator, 5-lithium battery, 6-intelligent controller, 7-heating piece, 8-heat insulation material, 9-constant temperature protection box, 10-stainless steel box outer layer, 11-stainless steel box inner layer and 12-precise electronic measuring instrument.
Detailed Description
The technical scheme of the utility model is described in detail with the accompanying drawings.
As shown in fig. 1, the present embodiment discloses a low-temperature constant-temperature protection device, which is composed of a solar panel 1, a wind energy generator 2, a wind-solar hybrid controller 3, a (DC12V 40AH) lead-acid battery 4, a (DC12V 15AH) lithium battery 5, an intelligent controller 6, a heating sheet 7, a thermal insulation material 8, and a stainless steel box.
Constant temperature protection box 9 adopts stainless steel intermediate layer box, lays extrusion molding polystyrene (XPS) heated board in the intermediate layer, prevents that external low temperature from to inside strong influence, and inside one deck extrusion molding polystyrene (XPS) heated board of laying again of stainless steel box makes the inside temperature of system be unlikely to premature scattering and disappearing. Therefore, the double relative constant temperature protection greatly prolongs the service life of the battery. In the system, a solar panel 1, a wind energy generator 2 and a wind-solar hybrid controller 3 are arranged outside a constant temperature protection device; inside lead acid battery 4, lithium cell 5, intelligent control ware 6, accurate electronic measurement appearance 12 and piece 7 etc. that generate heat arranged constant temperature protection device in, the normal operating of entire system has effectively been guaranteed safely. The detailed operation of the system is as follows:
the solar panel 1 converts received solar radiation into electric energy through a photoelectric effect, the wind energy generator 2 converts the wind energy into the electric energy, the solar energy and the wind energy generator charge the lead-acid storage battery 4 and the lithium battery 5 through the wind-solar complementary controller 3, and the lead-acid storage battery 4 and the lithium battery 5 supply power to the precise electronic measuring instrument and the constant temperature protection device through the intelligent controller 6; under normal conditions, the power supply of the system is provided by a lead-acid storage battery, and meanwhile, the system is charged by an external solar energy and wind energy generator. When the ambient temperature is lower than 10 ℃, part of energy of the lead-acid storage battery supplies power to the heating sheet 7 through the intelligent controller 6 to generate heat energy, so that the temperature in the system box body is ensured to be at a set value, and in addition, the power can be continuously supplied to a system power supply. When the lead-acid storage battery is not enough to provide system energy, the intelligent controller automatically switches to the lithium battery to supply power to the system (the low-temperature characteristic of the lithium battery is relatively stable). Meanwhile, the lead-acid storage battery is charged to a required value by solar energy and wind energy, after the required value is reached, the intelligent controller automatically switches to the lead-acid storage battery to supply power to the system, and the lithium battery is charged to an allowable value. The system is circulated in such a way, so that the stable and normal operation of the system is ensured. The intelligent controller in the system completes multiple functions of power supply distribution, temperature power control distribution and the like. The power supply and charging threshold values of the lead-acid storage battery and the lithium battery are controlled by the intelligent controller; the temperature heating power threshold of the heating plate is controlled by the intelligent controller; the power distribution is shown in the following table:
| temperature range | Power of heating sheet |
| -40℃～-35℃ | 30W |
| -35℃～-30℃ | 25W |
| -30℃～-25℃ | 23W |
| -25℃～-20℃ | 20W |
| -20℃～-15℃ | 18W |
| -15℃～-10℃ | 15W |
| -10℃～-5℃ | 12W |
| -5℃～0℃ | 10W |
| 0℃～5℃ | 7W |
| 5℃～10℃ | 5W |
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a low temperature constant temperature protection device, a serial communication port, including solar panel, wind energy generator, scene complementary control ware, lead acid battery, the lithium cell, intelligent control ware, the piece that generates heat, insulation material and stainless steel box, constant temperature protection box adopts stainless steel intermediate layer box, be equipped with insulation material in the intermediate layer, lead acid battery, the lithium cell, intelligent control ware, accurate electron measurement appearance and the piece that generates heat are located constant temperature protection incasement, solar panel, wind energy generator links to each other with scene complementary control ware respectively, scene complementary control ware links to each other with lead acid battery and lithium cell respectively, lead acid battery and lithium cell link to each other with intelligent control ware respectively, intelligent control ware connects the piece that generates heat respectively and locates the interior accurate electron measurement appearance of constant temperature protection incasement.
2. The cryostat according to claim 1, wherein the insulation material is extruded polystyrene insulation board.
3. The cryostat according to claim 1, wherein the stainless steel tank is internally coated with a layer of extruded polystyrene insulation board.
4. The low-temperature constant-temperature protection device as claimed in claim 1, wherein a lead-acid storage battery and a lithium battery supply power to the precise electronic measuring instrument and the constant-temperature protection device through an intelligent controller; under normal conditions, the power supply of the system is provided by a lead-acid storage battery, and the system is charged by an external solar energy and wind energy generator; when the ambient temperature is lower than 10 ℃, part of energy of the lead-acid storage battery supplies power to the heating sheet through the intelligent controller to generate heat energy, so that the temperature in the system box body is ensured to be at a set value, and in addition, the power can be continuously supplied to a system power supply; when the lead-acid storage battery is not enough to provide system energy, the intelligent controller automatically switches to the lithium battery to supply power to the system, meanwhile, the solar energy and the wind energy charge the lead-acid storage battery to a required value, after the required value is reached, the intelligent controller automatically switches to the lead-acid storage battery to supply power to the system, and the lithium battery is charged to an allowable value; the system is circulated in such a way, so that the stable and normal operation of the system is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566480.6U CN209949650U (en) | 2019-04-24 | 2019-04-24 | Low-temperature constant-temperature protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920566480.6U CN209949650U (en) | 2019-04-24 | 2019-04-24 | Low-temperature constant-temperature protection device |
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| CN209949650U true CN209949650U (en) | 2020-01-14 |
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| CN201920566480.6U Active CN209949650U (en) | 2019-04-24 | 2019-04-24 | Low-temperature constant-temperature protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038519A (en) * | 2020-07-22 | 2020-12-04 | 湖南科霸汽车动力电池有限责任公司 | Self-cooling energy storage cabinet |
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2019
- 2019-04-24 CN CN201920566480.6U patent/CN209949650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038519A (en) * | 2020-07-22 | 2020-12-04 | 湖南科霸汽车动力电池有限责任公司 | Self-cooling energy storage cabinet |
| CN112038519B (en) * | 2020-07-22 | 2022-08-19 | 先进储能材料国家工程研究中心有限责任公司 | Self-cooling energy storage cabinet |
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