CN101651241A - Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications - Google Patents
Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications Download PDFInfo
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- CN101651241A CN101651241A CN200910177539A CN200910177539A CN101651241A CN 101651241 A CN101651241 A CN 101651241A CN 200910177539 A CN200910177539 A CN 200910177539A CN 200910177539 A CN200910177539 A CN 200910177539A CN 101651241 A CN101651241 A CN 101651241A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to a temperature control method and an accumulator cabinet of a phase-change material temperature-control accumulator cabinet for communications, wherein the temperature controlmethod comprises the following steps: phase-change material is used as temperature-control material of the phase-change material temperature-control accumulator cabinet for communications, wherein thephase-change material is encapsulated in an encapsulating body which is arranged in the phase-change material temperature-control accumulator cabinet for communications; and the phase-change temperature of the phase-change material is within the working temperature value range in the phase-change material temperature-control accumulator cabinet. The invention achieves the passive refrigeration ofthe accumulator cabinet by adopting the phase-change material and reduces the electric energy consumption; the material and the cabinet body are free of maintenance by selves and achieve the aims ofimproving the accumulator reliability and prolonging the service life; and the accumulator cabinet protects the internal accumulator just by means of the cabinet body self, which is accordant with general technical specifications and protection grade requirements of cabinet products.
Description
Technical field
The invention belongs to the temperature control technology of communication, be specifically related to a kind of communication with the temperature control method and the communication accumulator cabinet of phase-change material temperature-control of accumulator cabinet of phase-change material temperature-control with accumulator cabinet of phase-change material temperature-control.
Background technology
Storage battery has use widely in fields such as communications.But in many communication sites, the operating ambient temperature of storage battery is unfavorable for the life-span of storage battery very much, especially the outdoor type accumulator tank.Statistics shows that the desirable operating temperature range of storage battery is 20 ℃～25 ℃.Under colder temperature, work and to shorten discharge time, the possibility of under higher temperature, working and then can shorten battery life and increasing thermal runaway.10 ℃ of lives of storage battery of every raising will shorten 50% when ambient temperature was higher than 25 ℃.For example: can use the storage battery in 5 years originally, use in the type accumulator tank less than 2 years performances out of doors just to descend greatly, have to change, buy storage battery again, also waste a lot of man power and materials simultaneously.
Summary of the invention
The invention provides a kind of passive refrigeration by phase-change material realization accumulator tank, reduced power consumption, material and cabinet itself is non-maintaining, the purpose that reached energy-conservation, improves storage battery reliability and life-saving.Communication uses accumulator cabinet of phase-change material temperature-control, this accumulator tank to only depend on cabinet itself that the storage battery of inside is protected with the temperature control method of accumulator cabinet of phase-change material temperature-control and communication, meets the requirements such as general technical specifications, degree of protection of enclosure product.
The technical solution adopted in the present invention is as follows:
A kind of communication with the temperature control method of accumulator cabinet of phase-change material temperature-control is characterized in that described temperature control method comprises:
Adopt phase-change material as the thermal control material of communication with accumulator cabinet of phase-change material temperature-control, described phase-change material encapsulation is arranged in the packaging body, and this packaging body is arranged on this communication with in the accumulator cabinet of phase-change material temperature-control; The phase transition temperature of wherein said phase-change material for this communication with being worth between the working temperature in the accumulator cabinet of phase-change material temperature-control.
Specifically, described temperature control method further comprises:
The cabinet wall with insulation layer is adopted in communication with accumulator cabinet of phase-change material temperature-control, offer air inlet and air outlet on the cabinet wall of described accumulator tank, this air inlet and air outlet place are provided with the supply fan and the fan of giving vent to anger, the supply fan and the fan pass of giving vent to anger cross an attemperating unit to temperature in the rack and rack outward temperature sensing and open and close regulation and control.
In addition, described temperature control method further comprises:
Calculate inner heat power according to the configuration of communicating by letter, and determine the weight of employed phase-change material with the applied environment of accumulator cabinet of phase-change material temperature-control with the volume of accumulator cabinet of phase-change material temperature-control with communicating by letter according to communication with storage battery in the accumulator cabinet of phase-change material temperature-control.
Moreover described temperature control method further comprises:
The packaging body that will have phase-change material is arranged at described communication with on the internal side wall of accumulator cabinet of phase-change material temperature-control, and the phase alternating temperature of described phase-change material is about 25 ℃.
A kind of communication accumulator cabinet of phase-change material temperature-control is characterized in that described accumulator tank comprises:
One cabinet is provided with attemperating unit in this cabinet;
Phase-change material packaging body, described packaging body have a macromolecular material closure, installing phase-change material in this packaging body; This phase-change material packaging body is arranged in this cabinet.
Concretely, described cabinet has the section bar group frame, and this cabinet wall is the cold bundle steel construction of a double-deck plastic-blasting backplate, and the insulation layer is set in this backplate.
The top of described cabinet and bottom offer air outlet and air inlet respectively, and described air outlet and air inlet place are provided with give vent to anger fan and supply fan respectively.
Described air inlet is provided with the external temperature sensing apparatus, is provided with the internal temperature sensing apparatus in the described cabinet, and described external temperature sensing apparatus, internal temperature sensing apparatus, the fan of giving vent to anger all are connected with supply fan described attemperating unit is set.
Described cabinet madial wall is provided with phase-change material packaging body rack, and described phase-change material packaging body is hung on the described rack.
Be provided with the storage battery installing rack in the described cabinet, described storage battery installing rack is arranged in the cabinet.
Phase-change material PCM (Phase Change Material) general reference has the material of a large amount of latent heat of meltings, and this material can be used for passive storage and release energy when its typolysis temperature, therefore has the wide range of commercial using value.For example ice is ubiquitous phase-change material, can absorb or discharge lot of energy by isothermal when 0 ℃ of solution temperature.The present invention can adopt the commercially available phase-change material of solidifying point about 25 ℃.This phase-change material is inorganic matter and mixtures of thickening agents, can not cause any injurious effects to surrounding environment.
The inventor thinks that influence communication mainly contains the volume and the surface area of ambient temperature, battery consumption, phase-change material use amount, ventilated environment, solar radiation (when accumulator tank is positioned over the open air) and this electric cabinet with the factor of temperature in the cabinet of accumulator cabinet of phase-change material temperature-control.Therefore temperature control method of the present invention is by calculating the heating power of internal battery, and according to rack external environment condition of living in, consumption by the phase-change material PCM of research under the environment for use and the use amount of the relation of inner heat power, phase-change material PCM and the use amount and the high relation of putting of phase-change material PCM temperature, the phase-change material PCM use amount of definite the best of dissolving, the time relationship of solidifying, phase-change material PCM.
The present invention also gives vent to anger by setting and fans and supply fan, makes full use of the variations in temperature of external environment condition, makes the temperature in the cabinet can realize best regulation and control configuration.Attemperating unit temperature and external temperature in according to the rack in the presence of the phase-change material are monitored in real time, the temperature exchange of control cabinet-type air conditioner inside and external environment condition, by control give vent to anger fan and the keying of supply fan, rotating speed etc., realize that the best of whole rack cabinet temperature rationally control.
Beneficial effect of the present invention is, this communication the temperature control method of accumulator cabinet of phase-change material temperature-control and communication realizes storage battery by phase-change material with accumulator cabinet of phase-change material temperature-control passive refrigeration, material and cabinet itself is non-maintaining, has reached energy-conservation, has improved storage battery reliability and life-saving purpose.This accumulator tank only depends on cabinet itself that the storage battery of inside is protected, and meets the requirement such as general technical specifications, degree of protection of enclosure product.
Below the invention will be further elaborated.
Description of drawings
Fig. 1 is the structural representation of accumulator tank in the specific embodiment of the invention;
Fig. 2 is in the specific embodiment of the invention, existing cabinet temperature and the time dependent temperature profile of ambient temperature;
Fig. 3 is the cabinet temperature and the time dependent temperature profile of ambient temperature of this accumulator tank in the specific embodiment of the invention.
Embodiment
This communication is used for outdoor accumulator tank with the temperature control method system of accumulator cabinet of phase-change material temperature-control, realizes preferable temperature control, the useful life of improving storage battery.This temperature control method adopts phase-change material as the thermal control material of communication with accumulator cabinet of phase-change material temperature-control, and the phase transition temperature of phase-change material is for being worth between the working temperature in this accumulator cabinet of phase-change material temperature-control.This phase-change material is that solidifying point is in 25 ℃ commercially available phase-change material Pcm25, and this phase-change material encapsulation is arranged in the packaging body.At first calculate inner heat power according to the configuration of communicating by letter with storage battery in the accumulator cabinet of phase-change material temperature-control, and communicate by letter with this with the applied environment of accumulator cabinet of phase-change material temperature-control according to communication and to determine the weight of employed phase-change material with the volume of accumulator cabinet of phase-change material temperature-control, select the packaging body of suitable quantity then for use.Packaging body is arranged at described communication with on the internal side wall of accumulator cabinet of phase-change material temperature-control.The cabinet wall with insulation layer is adopted in this communication with the temperature control accumulator tank, offer air inlet and air outlet on the cabinet wall of described accumulator tank, this air inlet and air outlet place are provided with the supply fan and the fan of giving vent to anger, and the supply fan and the fan pass of giving vent to anger are crossed an attemperating unit sensing of temperature in the rack and the outer temperature of rack is opened and closed and rotation speed regulating and controlling.So this accumulator tank can be according to external environment condition and phase-change material, and give vent to anger fan and supply fan combine, and has realized that preferable temperature constant controls.
As shown in Figure 1, this communication has the cabinet 10 of section bar group frame with accumulator cabinet of phase-change material temperature-control, and this cabinet wall is the cold bundle steel construction of a double-deck plastic-blasting backplate, and the insulation layer is set in this backplate.Attemperating unit 23 is set in this cabinet; Phase-change material packaging body 20 is arranged in this cabinet.Packaging body has a macromolecular material closure, installing phase-change material in this packaging body, this phase-change material is that solidifying point is in 25 ℃ commercially available phase-change material P25, the top of cabinet and bottom offer air outlet and air inlet respectively, and air outlet and air inlet place are provided with give vent to anger fan 21 and supply fan 22 respectively.Air inlet or air outlet are outside equipped with the external temperature sensing apparatus, are provided with the internal temperature sensing apparatus in the cabinet.External temperature sensing apparatus, internal temperature sensing apparatus, the fan of giving vent to anger all are connected with supply fan attemperating unit 23 are set.The cabinet madial wall is provided with phase-change material packaging body rack, and the phase-change material packaging body is hung on the rack, is provided with storage battery installing rack 24 in the cabinet.
Use this communication to carry out application test with accumulator cabinet of phase-change material temperature-control, wherein contrast test adopts existing existing rack that uses ventilation and insulation to handle, should place identical outdoor environment with accumulator tank of the present invention by existing rack, adopt the variations in temperature of phase-change material PCM in the real-time monitoring of environmental of temperature-detecting device, rack inside and the accumulator tank.Temperature curve such as Fig. 2 and Fig. 3 of drawing.
From the testing result of the existing rack of Fig. 2 as can be seen, do not adopting the PCM phase-change material to carry out under the temperature controlled situation, because the heating of rack internal battery, the rack temperature inside is always a little more than ambient temperature.At this moment, the storage battery most of the time is all moved under than higher temperature, head and shoulders above the optimum operation temperature range of storage battery, life-span of storage battery has been formed great injury naturally.
As can be seen from Figure 3, the present invention is the phase-change material of Pcm25 by in this accumulator tank inside model being installed, when around ambient temperature during up to 32 ℃, the rack temperature inside still remains on 25 ℃, effectively reduce the rack temperature inside, greatly prolonged the natural life-span of storage battery.
Claims (10)
1. communicate by letter with the temperature control method of accumulator cabinet of phase-change material temperature-control for one kind, it is characterized in that described temperature control method comprises:
Adopt phase-change material as the thermal control material of communication with accumulator cabinet of phase-change material temperature-control, described phase-change material encapsulation is arranged in the packaging body, and this packaging body is arranged on this communication with in the accumulator cabinet of phase-change material temperature-control; The phase transition temperature of wherein said phase-change material for this communication with being worth between the working temperature in the accumulator cabinet of phase-change material temperature-control.
2. the communication according to claim 1 temperature control method of accumulator cabinet of phase-change material temperature-control is characterized in that described temperature control method further comprises:
The cabinet wall with insulation layer is adopted in communication with accumulator cabinet of phase-change material temperature-control, offer air inlet and air outlet on the cabinet wall of described accumulator tank, this air inlet and air outlet place are provided with the supply fan and the fan of giving vent to anger, the supply fan and the fan pass of giving vent to anger cross an attemperating unit to temperature in the rack and rack outward temperature sensing and open and close regulation and control.
3. the communication according to claim 1 temperature control method of accumulator cabinet of phase-change material temperature-control is characterized in that described temperature control method further comprises:
Calculate the inner heat power that offers for sale according to communication with the configuration of storage battery in the accumulator cabinet of phase-change material temperature-control, and communicate by letter with this with the applied environment of accumulator cabinet of phase-change material temperature-control according to communicating by letter and to determine the weight of employed phase-change material with the volume of accumulator cabinet of phase-change material temperature-control.
4. the communication according to claim 1 temperature control method of accumulator cabinet of phase-change material temperature-control is characterized in that described temperature control method further comprises:
The packaging body that will have phase-change material is arranged on the internal side wall of described accumulator tank, and the phase alternating temperature of described phase-change material is about 25 ℃.
5. communication accumulator cabinet of phase-change material temperature-control is characterized in that described accumulator tank comprises:
One cabinet is provided with attemperating unit in this cabinet;
Phase-change material packaging body, described packaging body have a macromolecular material closure, installing phase-change material in this packaging body; This phase-change material packaging body is arranged in this cabinet.
6. communication accumulator cabinet of phase-change material temperature-control according to claim 5 is characterized in that described cabinet has the section bar group frame, and this cabinet wall is the cold bundle steel construction of a double-deck plastic-blasting backplate, and the insulation layer is set in this backplate.
7. communication accumulator cabinet of phase-change material temperature-control according to claim 5 is characterized in that the top of described cabinet and bottom offer air outlet and air inlet respectively, and described air outlet and air inlet place are provided with give vent to anger fan and supply fan respectively.
8. communication accumulator cabinet of phase-change material temperature-control according to claim 7, it is characterized in that described air intake is provided with the external temperature sensing apparatus, be provided with the internal temperature sensing apparatus in the described cabinet, described external temperature sensing apparatus, internal temperature sensing apparatus, the fan of giving vent to anger all are connected with supply fan described attemperating unit are set.
9. communication accumulator cabinet of phase-change material temperature-control according to claim 5 is characterized in that described cabinet madial wall is provided with phase-change material packaging body rack, and described phase-change material packaging body is hung on the described rack.
10. communication accumulator cabinet of phase-change material temperature-control according to claim 5 is characterized in that being provided with in the described cabinet storage battery installing rack, and described storage battery installing rack is arranged in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910177539A CN101651241A (en) | 2009-09-15 | 2009-09-15 | Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910177539A CN101651241A (en) | 2009-09-15 | 2009-09-15 | Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications |
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| Publication Number | Publication Date |
|---|---|
| CN101651241A true CN101651241A (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910177539A Pending CN101651241A (en) | 2009-09-15 | 2009-09-15 | Temperature control method and accumulator cabinet of phase-change material temperature-control accumulator cabinet for communications |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579711A (en) * | 2012-08-08 | 2014-02-12 | 北京普莱德新能源电池科技有限公司 | Power battery liquid cooling system |
| CN104025335A (en) * | 2011-10-28 | 2014-09-03 | 丰田自动车株式会社 | Battery case and vehicle |
| CN105958341A (en) * | 2016-06-17 | 2016-09-21 | 江苏电科电气设备有限公司 | Outdoor constant-temperature power distribution room for station |
| CN106793604A (en) * | 2017-02-28 | 2017-05-31 | 德阳市恒达灯具制造有限公司 | Integrated anti-theft rack and the base station using the rack |
| CN106842062A (en) * | 2017-03-29 | 2017-06-13 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway test device and its method of testing |
-
2009
- 2009-09-15 CN CN200910177539A patent/CN101651241A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104025335A (en) * | 2011-10-28 | 2014-09-03 | 丰田自动车株式会社 | Battery case and vehicle |
| US20140356666A1 (en) * | 2011-10-28 | 2014-12-04 | Toyota Jidosha Kabushiki Kaisha | Battery case and vehicle |
| CN104025335B (en) * | 2011-10-28 | 2016-10-12 | 丰田自动车株式会社 | Battery container and vehicle |
| US10069179B2 (en) * | 2011-10-28 | 2018-09-04 | Toyota Jidosha Kabushiki Kaisha | Battery case and vehicle |
| CN103579711A (en) * | 2012-08-08 | 2014-02-12 | 北京普莱德新能源电池科技有限公司 | Power battery liquid cooling system |
| CN105958341A (en) * | 2016-06-17 | 2016-09-21 | 江苏电科电气设备有限公司 | Outdoor constant-temperature power distribution room for station |
| CN106793604A (en) * | 2017-02-28 | 2017-05-31 | 德阳市恒达灯具制造有限公司 | Integrated anti-theft rack and the base station using the rack |
| CN106793604B (en) * | 2017-02-28 | 2022-06-14 | 德阳市恒达灯具制造有限公司 | Integrated anti-theft cabinet and base station adopting same |
| CN106842062A (en) * | 2017-03-29 | 2017-06-13 | 广州中国科学院工业技术研究院 | Secondary cell thermal runaway test device and its method of testing |
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Open date: 20100217 |