CN203385123U - Phase change energy storage uninterrupted precision air conditioner - Google Patents
Phase change energy storage uninterrupted precision air conditioner Download PDFInfo
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- CN203385123U CN203385123U CN201320473115.3U CN201320473115U CN203385123U CN 203385123 U CN203385123 U CN 203385123U CN 201320473115 U CN201320473115 U CN 201320473115U CN 203385123 U CN203385123 U CN 203385123U
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- air conditioner
- phase
- change material
- precision air
- phase change
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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
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a phase change energy storage uninterrupted precision air conditioner which comprises a precision air conditioner and an uninterrupted power source, and further comprises a phase change air conditioner body. A fan is arranged in an indoor unit of the precision air conditioner body, the phase change air conditioner body comprises a phase change material box, a controller, a refrigerating machine, a pump and an evaporator. The evaporator is installed on the indoor unit of the precision air conditioner body, the phase change material box is filled with phase change materials, and a first finned tube, a second finned tube and a temperature sensor are arranged in the phase change material box. The controller is respectively connected with the refrigerating machine, the pump, the temperature sensor and the uninterrupted power source. The uninterrupted power source is connected with the pump and the fan. The first finned tube is connected with the refrigerating machine, and the second finned tube is connected with the evaporator through the pump. The phase change energy storage uninterrupted precision air conditioner can uninterruptedly adjust the temperature and humidity environment of a machine room, solves the problems caused when a diesel generator is used for supplying power to the precision air conditioner body on the condition of abnormal electric supply, and is reliable, capable of saving energy, environmentally friendly, and low in carbon.
Description
Technical field
The utility model relates to a kind of precision air conditioner, relates in particular to the uninterrupted precision air conditioner of a kind of phase-change accumulation energy.
Background technology
Environment temperature, humidity standard during according to the middle regulation start of State Standard of the People's Republic of China GB50174-2008 " electronic information system machine rooms design specification " appendix A " electronic information system machine rooms specification requirement at different levels " in machine room, wherein environment temperature is: 23 ± 1 ℃ of A level, B levels, 18～28 ℃ of C levels; Ambient humidity is: A level, B level 40%～55%, C level 35%～75%; Environment temperature, humidity standard during shutdown in machine room, wherein environment temperature is: A level, B level, C level are 5～35 ℃; Ambient humidity is: A level, B level 40%～70%, C level 20%～80%; TIA-942 standard " data center's infrastructure of telecommunication standard " points out that 24 hours every days, annual providing in 365 days must be provided air-conditioning system, and air-conditioning system must be connected to the stand-by generator system.Way commonly used is at present: when civil power is normal, precision air conditioner is regulated the humiture environment in machine room, during the city electrical anomaly, the equipment such as the server in machine room, router are by the power supply of UPS uninterrupted power source, start diesel-driven generator simultaneously and drive precision air conditioner and regulate the machine room humiture environment.Adopt diesel-driven generator drive precision air conditioner exist cost high, consume energy high, pollute the problems such as large, that environmental requirement is high, this runs in the opposite direction with the comprehensive programme of work of " 12 " energy-saving and emission-reduction that State Council issues.Extensive use along with virtual, cloud computing, blade server etc., cause the single rack power consumption of machine room significantly to increase, the unit are heat sharply rises, traditional refrigeration modes and air-flow enterprise schema can not adapt to new refrigeration demand, solution commonly used is at present: refrigeration unit is placed on to the server cabinet side, seal the cold air duct of rack simultaneously, avoid the hot and cold air in machine room to mix, cause the problems such as refrigerating efficiency is low, hot localised points.Adopt this mode can effectively solve the high heat density problem of machine room, during Dan city electrical anomaly, high heat density equipment in server cabinet is powered by the UPS uninterrupted power source, guarantee its normal operation, and precision air conditioner is excessive due to starting current, affecting the reasons such as power supply quality can not be powered by UPS, now, due to the cold air duct that has sealed rack, the heat that in rack, server apparatus produces can't distribute in time by cross-ventilation, cause temperature in rack sharply to rise, starting diesel-driven generator, be before precision air conditioner is powered, in rack, server apparatus crashes, therefore, be badly in need of exploitation a kind of when city's electrical anomaly, the uninterrupted precision air conditioner of phase-change accumulation energy of refrigeration is provided rapidly.
The utility model content
Based on the deficiencies in the prior art, the utility model technical issues that need to address are to provide the uninterrupted precision air conditioner of a kind of phase-change accumulation energy.
For solving the problems of the technologies described above, the utility model provides a kind of phase-change accumulation energy uninterrupted precision air conditioner, and it comprises precision air conditioner and uninterrupted power source, and comprises the phase transformation air-conditioning; In the indoor set of described precision air conditioner, blower fan is installed; Described phase transformation air-conditioning comprises phase-change material case, controller, refrigeration machine, pump and evaporimeter; Described evaporimeter is arranged on the indoor set of precision air conditioner, in described phase-change material case, is filled with phase-change material, and is provided with the first finned tube, the second finned tube and temperature sensor; Described controller is connected with refrigeration machine, pump, temperature sensor and uninterrupted power source respectively; Described uninterrupted power source also is connected with blower fan with pump; Described the first finned tube is connected with refrigeration machine, and described the second finned tube is connected with evaporimeter by pump.
As the improvement on the one hand of the uninterrupted precision air conditioner of a kind of phase-change accumulation energy of the utility model, described phase-change material case surrounding filling heat insulation preservation material.
As the improvement on the one hand of the uninterrupted precision air conditioner of a kind of phase-change accumulation energy of the utility model, described phase-change material box top is provided with liquid injection hole, the convenient phase-change material that supplements.
When ensureing city's electrical anomaly, the uninterrupted precision air conditioner of phase-change accumulation energy can continue refrigeration, described pump, controller and blower fan are powered by uninterrupted power source, in order to understand in real time the temperature in each zone, and accurately control, described phase-change material case is provided with temperature sensor, temperature sensor is connected with described controller, controller, according to the variation of temperature in the phase-change material case, is controlled the start and stop of refrigeration machine, thereby controls the state of phase-change material.
Its specific operation process is: when civil power is normal, the temperature in the phase-change material case during higher than design temperature, starts refrigeration machine, and refrigeration machine to the refrigeration of the phase-change material in the phase-change material case, stores cold by the first finned tube; When temperature is lower than design temperature in the phase-change material case, stop the operation of refrigeration machine.
During the city electrical anomaly, controller starts pump, and the cold that pump stores phase-change material in the phase-change material case is delivered in evaporimeter by the second finned tube, then by blower fan, cold is passed to building environment.
In order to supplement phase-change material, described phase-change material box top is provided with for supplementing the liquid injection hole of phase-change material.
Compared with prior art, the utility model provides a kind of phase-change accumulation energy uninterrupted precision air conditioner, and the uninterrupted precision air conditioner of this phase-change accumulation energy, when civil power is normal, is that precision air conditioner powers the adjusting ambient humiture by civil power.When civil power is normal, the phase-change material in the phase transformation air-conditioning stores cold; During the city electrical anomaly, by the phase-change material released cold quantity, regulate building environment, no matter normally whether civil power, the uninterrupted precision air conditioner of phase-change accumulation energy all can effectively be regulated the machine room humiture environment.While having solved city's electrical anomaly, the variety of problems that adopts the diesel-driven generator generating to bring, reliable, energy-saving and environmental protection, low-carbon (LC).
The beneficial effect that the utility model reaches is:
When 1, civil power is normal, the phase transformation air-conditioning freezes into phase-change material solid-state, during city's electrical anomaly, phase-change material is by the solid-state liquid state of melting into, released cold quantity, the cold of its release passes to the evaporimeter be arranged on the precision air conditioner indoor set, and blower fan passes to external environment by the cold in evaporimeter.The uninterrupted precision air conditioner of this phase-change accumulation energy, can continual adjusting building environment temperature, guarantees the normal operation of calculator room equipment.
2, the utility model is monitored city's electricity condition in real time, once city's electrical anomaly, controller starts pump and blower fan, and the cold and the building environment that in phase-change material, store are exchanged, and guarantees that the building environment temperature is in normal range (NR).
3, phase-change material case surrounding filling heat insulation preservation material, effectively preserve heat, saves the energy.
While 4, having a power failure, also can work for a long time, deposited abundant phase-change material in the phase-change material case, once city's electrical anomaly, only need the cold stored in phase-change material be delivered to evaporimeter by the uninterrupted power source driving pump, and by the effect of blower fan, cold is delivered to building environment, both can guarantee that the building environment temperature is in normal range (NR).
5, intelligent control function.Controller can be controlled according to commercial power condition, phase-change material the temperature inside the box the start and stop of refrigeration machine and pump.
6, the utility model adopts phase-change material energy storage, and energy loss is few, and Energy Efficiency Ratio is high, and floor space is little.
7, the utility model adopts the normal temperature phase-change material energy storage, and cooling time is long, and refrigerating capacity is large.
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this specification by embodiment, and other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.
The structural representation that Fig. 1 is the uninterrupted precision air conditioner of the utility model phase-change accumulation energy.
In Fig. 1, the corresponding relation of Reference numeral is:
1-phase-change material case; The 2-precision air conditioner; The 3-uninterrupted power source; The 4-controller; The 5-refrigeration machine; The 6-phase-change material; 7-the first finned tube; 8-the second finned tube; The 9-temperature sensor; The 10-liquid injection hole; The 11-pump; The 12-evaporimeter; The 13-blower fan.
The specific embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
With reference to figure 1, the structural representation that Fig. 1 is the uninterrupted precision air conditioner of the utility model phase-change accumulation energy, it comprises precision air conditioner 2 and uninterrupted power source 3, and comprises the phase transformation air-conditioning; Blower fan 13 is installed in the indoor set of described precision air conditioner 2; Described phase transformation air-conditioning comprises phase-change material case 1, controller 4, refrigeration machine 5, pump 11 and evaporimeter 12; Described evaporimeter 12 is arranged on the indoor set of precision air conditioner 2, in described phase-change material case 1, is filled with phase-change material 6, and is provided with the first finned tube 7, the second finned tube 8 and temperature sensor 9; Described controller 4 is connected with refrigeration machine 5, pump 11, temperature sensor 9 and uninterrupted power source 3 respectively; Described uninterrupted power source 3 also is connected with blower fan 13 with pump 11; Described the first finned tube 7 is connected with refrigeration machine 5, and described the second finned tube 8 is connected with evaporimeter 12 by pump 11; Described phase-change material case 1 surrounding filling heat insulation preservation material; Described phase-change material case 1 top is provided with liquid injection hole 10.
The specific works mode is:
1, in the uninterrupted precision air conditioner of Fig. 1 phase-change accumulation energy, when civil power is normal, controlling refrigeration machine 5 by controller 4 freezes into solid-state by the first finned tube 7 in phase-change material case 1 by phase-change material 6, during the city electrical anomaly, controller 4 starts pump 11, cold phase-change material in phase-change material case 16 stored by the second finned tube 8 passes to evaporimeter 12, starts blower fan 13 simultaneously the cold in evaporimeter 12 is passed to building environment, thereby realize the temperature of building environment is controlled.
2, controller 4 Real-Time Monitoring city electricity conditions, by the temperature of phase-change material 6 in temperature sensor 9 Real-Time Monitoring phase-change material casees 1.
When 3, civil power is normal, when in phase-change material case 1, the temperature of phase-change material 6 is not in normal range of operation, controller 4 starts 5 pairs of phase-change materials 6 of refrigeration machine and is freezed.
When 4, civil power is normal, in phase-change material case 1, the temperature of phase-change material 6 is when the normal working temperature scope, and controller 4 cuts out refrigeration machine 5, stops phase-change material 6 is freezed.
Once 5, controller 4 detects city's electrical anomaly, controller 4 starts pump 11, and cold phase-change material in phase-change material case 16 stored by the second finned tube 8 passes to evaporimeter 12; Start blower fan 13 simultaneously cold is passed to building environment, thereby realize the temperature of building environment is controlled.
6, during city's electrical anomaly, uninterrupted power source 3 is controller 4, pump 11 and blower fan 13 power supplies, and while guaranteeing city's electrical anomaly, the said equipment can normally move.
7, liquid injection hole 10 is used for supplementing phase-change material 6.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the uninterrupted precision air conditioner of phase-change accumulation energy, it comprises precision air conditioner (2) and uninterrupted power source (3), it is characterized in that: also comprise the phase transformation air-conditioning; Blower fan (13) is installed in the indoor set of described precision air conditioner (2); Described phase transformation air-conditioning comprises phase-change material case (1), controller (4), refrigeration machine (5), pump (11) and evaporimeter (12); Described evaporimeter (12) is arranged on the indoor set of precision air conditioner (2), is filled with phase-change material (6) in described phase-change material case (1), and is provided with the first finned tube (7), the second finned tube (8) and temperature sensor (9); Described controller (4) is connected with refrigeration machine (5), pump (11), temperature sensor (9) and uninterrupted power source (3) respectively; Described uninterrupted power source (3) also is connected with blower fan (13) with pump (11); Described the first finned tube (7) is connected with refrigeration machine (5), and described the second finned tube (8) is connected with evaporimeter (12) by pump (11).
2. the uninterrupted precision air conditioner of phase-change accumulation energy according to claim 1, is characterized in that: described phase-change material case (1) surrounding filling heat insulation preservation material.
3. the uninterrupted precision air conditioner of phase-change accumulation energy according to claim 1 is characterized in that: described phase-change material case (1) top is provided with for supplementing the liquid injection hole (10) of phase-change material (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473115.3U CN203385123U (en) | 2013-08-05 | 2013-08-05 | Phase change energy storage uninterrupted precision air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473115.3U CN203385123U (en) | 2013-08-05 | 2013-08-05 | Phase change energy storage uninterrupted precision air conditioner |
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| Publication Number | Publication Date |
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| CN203385123U true CN203385123U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473115.3U Expired - Fee Related CN203385123U (en) | 2013-08-05 | 2013-08-05 | Phase change energy storage uninterrupted precision air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779274A (en) * | 2019-11-21 | 2020-02-11 | 郑州轻工业大学 | Store cabinet constant temperature and humidity system |
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2013
- 2013-08-05 CN CN201320473115.3U patent/CN203385123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779274A (en) * | 2019-11-21 | 2020-02-11 | 郑州轻工业大学 | Store cabinet constant temperature and humidity system |
| CN110779274B (en) * | 2019-11-21 | 2024-04-26 | 郑州轻工业大学 | Constant temperature and humidity system of storage cabinet |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210805 |