CN102135304A - Uninterrupted precision air conditioner - Google Patents
Uninterrupted precision air conditioner Download PDFInfo
- Publication number
- CN102135304A CN102135304A CN 201110052992 CN201110052992A CN102135304A CN 102135304 A CN102135304 A CN 102135304A CN 201110052992 CN201110052992 CN 201110052992 CN 201110052992 A CN201110052992 A CN 201110052992A CN 102135304 A CN102135304 A CN 102135304A
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- Prior art keywords
- precision air
- phase
- air conditioner
- low
- change material
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000004146 energy storage Methods 0.000 claims abstract description 14
- 239000012782 phase change material Substances 0.000 claims description 58
- 238000005057 refrigeration Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an uninterrupted precision air conditioner, aiming at providing a precision air conditioner that can still work normally when the commercial electricity is unusual; the precision air conditioner is energy-saving and low-carbon, can be operated safely and conveniently, is applicable to temperature adjustment in communication equipment rooms such as communication machine rooms, data centers and the like. The precision air conditioner comprises an energy storage box, a refrigerator, a control system and a dual-cooled-source precision air conditioner, wherein the energy storage box comprises a phase-transition material box and a plate exchanger; a phase-transition material is stored in the phase-transition material box; the phase-transition material box is internally provided with a temperature sensor and a finned tube; the plate exchanger is internally provided with the temperature sensor; and the control system comprises a water pump, a UPS (Uninterrupted Power Supply), a controller, the temperature sensor and an electromagnetic valve. When the commercial electricity is normal, the dual-cooled-source precision air conditioner can adjust the temperature and humidity of the environment; the refrigerator can refrigerate the phase-transition material and store energy; and when the commercial electricity is unusual, the cooling capacity stored in the phase-transition material can adjust the environmental temperature by a dual-cooled-source coil pipe and a direct-current fan in the dual-cooled-source precision air conditioner.
Description
Technical field
The present invention relates to a kind of precision air conditioner.
Background technology
Environment temperature, humidity standard when stipulating start in the machine room according to 4.4.1.3 bar in the State Standard of the People's Republic of China GB2887-89 computer installation site technology condition, wherein environment temperature is: A level 22 ± 2 ℃ of (summer), 20 ± 2 ℃ (winters), 15～30 ℃ of B levels, 10～35 ℃ of C levels; Ambient humidity is: A level 45%～65%, B level 40%～70%, C level 30%～80%; Environment temperature, humidity standard during shutdown in the machine room, wherein environment temperature is: 5～35 ℃ of A levels, 5～35 ℃ of B levels, 5～40 ℃ of C levels; Ambient humidity is: A level 40%～70%, B level 20%～80%, C level 8%～80%; The standard of general communications equipment room all should reach the A grade standard.Civil power just often, can regulate humiture in the machine room by precision air conditioner, in case city's electrical anomaly, in order to ensure the normal operation of key equipment such as server, router in the machine room, common way is that the employing uninterrupted power source is power devices such as server, router, adopts diesel-driven generator to drive precision air conditioner simultaneously and regulates the building environment humiture.Adopt diesel-driven generator to drive precision air conditioner and have cost height, problem that floor space is big, secondly, the noise that diesel-driven generator brings, vibration, smoke evacuation, ventilation, protection against the tide, antifreeze problem are also very serious, and the theory of this and the present energy-saving and environmental protection of advocating, low-carbon (LC) is also incompatible with.
Summary of the invention
In order to overcome in the existing scheme under the power failure condition, adopt diesel-driven generator to drive precision air conditioner and regulate the problem in the majority that the building environment temperature exists, the invention provides a kind of uninterrupted precision air conditioner, this uninterrupted precision air conditioner not only can be at civil power just often, regulate the building environment temperature, and can be when city's electrical anomaly, regulate the building environment temperature for a long time by energy stored in the energy storage case, guarantee that computer room temperature is operated in the normal range (NR), and, can solve when city's electrical anomaly, the variety of issue that adopts the diesel-driven generator generating to bring, energy-conservation, environmental protection, low-carbon (LC).Also can utilize night dip load electric power to freeze into the phase-change material in the phase-change material case solid-state; melt phase-change material daytime; the cold that stores in the phase-change material is discharged; reduce electrical network precision air conditioner peak period power load and air-conditioning system installed capacity; reduce the precision air conditioner electric cost; energy savings, the protection environment.
The technical solution adopted for the present invention to solve the technical problems is: in uninterrupted precision air conditioner, there is an energy storage case to link to each other with refrigerator, the energy storage case comprises that phase-change material case and plate change, deposit phase-change material in the phase-change material case, temperature sensor and finned tube are installed in the phase-change material case, the phase-change material case has liquid injection hole, temperature sensor during changing, plate is installed, control system comprises water pump, uninterrupted power source, controller, temperature sensor and magnetic valve, the water inlet of first water pump links to each other with two low-temperature receiver coil pipes in two low-temperature receiver precision air conditioners, delivery port and plate commutation connect, second water pump connects refrigerator, phase-change material case and plate change, controller connects refrigerator respectively, temperature sensor in the phase-change material case, temperature sensor during plate changes, external temperature sensor, water pump and magnetic valve, uninterrupted power source connect water pump respectively, controller, dc fan in magnetic valve and the two low-temperature receiver precision air conditioner.
The phase-change material case of product of the present invention and plate change all fills heat preserving and insulating material.
Dc fan in water pump in the product of the present invention, controller, magnetic valve, the two low-temperature receiver precision air conditioner is powered by uninterrupted power source when city's electrical anomaly.
The controller of product of the present invention has the large screen display panel, can show the state of temperature, plate in phase-change material case temperature, the temperature in the external environment condition, city's electricity condition, magnetic valve state, water pump state and the compressor in changing in real time.
Magnetic valve in the product of the present invention has flow regulating function.
The beneficial effect that the present invention reached is:
1, civil power just often, refrigerator freezes to cold-producing medium, cold-producing medium after second water pump will freeze pumps into the phase-change material case, phase-change material is freezed into solid-state, during city's electrical anomaly, phase-change material is by solid-state liquefy, released cold quantity, the cold of its release changes the cold-producing medium in two low-temperature receiver precision air conditioners refrigeration by plate, and the cold-producing medium after first water pump will freeze pumps into two low-temperature receiver coil pipes of pair low-temperature receiver precision air conditioners, and the dc fan by two low-temperature receiver precision air conditioners passes to external environment with cold; Civil power just often, directly regulate environment temperature by two low-temperature receiver precision air conditioners, during the city electrical anomaly, the compressor in two low-temperature receiver precision air conditioners is out of service, and the cold that phase-change material stores in the energy storage case is regulated environment temperatures by the dc fan in two low-temperature receiver precision air conditioners and two low-temperature receiver coil pipes.
2, the present invention monitors city's electricity condition in real time, in case city's electrical anomaly, controller starts water pump, and the cold that stores in the phase-change material is exchanged by two low-temperature receiver precision air conditioners and building environment, guarantees that environment temperature is in normal range (NR).
3, plate change with the phase-change material case around filling heat insulation preservation material, effectively preserve heat, energy savings.
When 4, having a power failure, also operate as normal for a long time, deposited abundant phase-change material in the energy storage case, in case city's electrical anomaly, only needing to drive second water pump by uninterrupted power source makes cold-producing medium change middle circulation at phase-change material case and plate, uninterrupted power source drives first water pump makes the cold-producing medium in two low-temperature receiver precision air conditioners change middle circulation at two low-temperature receiver coil pipes and plate, the dc fan that is driven in two low-temperature receiver precision air conditioners by uninterrupted power source is delivered to external environment with the cold in two low-temperature receiver coil pipes simultaneously, can guarantee that environment temperature is in normal range (NR).
5, Based Intelligent Control function.Controller can be according to the start and stop of phase-change material the temperature inside the box control refrigerator, temperature and ambient temperature during controller can change according to commercial power condition, plate, the work of control water pump, refrigerator and magnetic valve.
6, the present invention can utilize the energy storage of night dip load electric power, effectively using electricity wisely cost.
7, the magnetic valve of the present invention's employing has flow regulating function, can regulate the refrigerant flow by the phase-change material case according to environment temperature, thereby realize the accurate control to environment temperature.
8, the present invention adopts the phase-change material energy storage, the Energy Efficiency Ratio height, and floor space is little.
9, the present invention adopts the phase-change material energy storage, and cooling time is long, and refrigerating capacity is big.
Description of drawings
Fig. 1 is uninterrupted precision air conditioner;
Be labeled as among the figure:
1 first water pump; 2 second water pumps; 3 first magnetic valves; 4 second magnetic valves;
5 the 3rd magnetic valves; 6 the 4th magnetic valves; 7 the 5th magnetic valves; 8 temperature sensors;
9 finned tubes; 10 liquid injection holes; 11 refrigerators; 12 uninterrupted power sources;
13 controllers; 14 dc fans; 15 pairs of low-temperature receiver coil pipes; 16 pairs of low-temperature receiver precision air conditioners;
17 plates change; 18 phase-change material casees; 19 phase-change materials.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
1, in the uninterrupted precision air conditioner of Fig. 1, civil power just often, drive two low-temperature receiver precision air conditioners 16 by civil power and regulate the building environment temperature, the start and stop of the controller 13 control refrigerators 11 and second water pump 2, guarantee that the phase-change material 19 in the phase-change material case 18 is in solid-state, during the city electrical anomaly, controller 13 starts second water pump 2 makes cold-producing medium change circulation in 17 at phase-change material case 18 and plate, plate is changed 17 refrigeration, simultaneously controller 13 start first water pump 1 make in two low-temperature receiver precision air conditioners 16 cold-producing medium plate change 17 and two low-temperature receiver coil pipes 15 in circulation, plate changes 17 pairs of cold-producing medium refrigeration in two low-temperature receiver precision air conditioners 16, dc fan 14 in the two low-temperature receiver precision air conditioners 16 of uninterrupted power source 12 drivings passes to external environment with the cold of cold-producing medium in two low-temperature receiver coil pipes 15, thereby realizes the temperature control of environment to external world.
2, controller 13 is monitored city's electricity condition in real time, changes 17 temperature and environment temperature by temperature sensor 8 real-time temperature, plates of monitoring phase-change material 19 in the phase-change material casees 18.
3, civil power just often, second magnetic valve 4 and the 4th magnetic valve 6 are in opening, first magnetic valve 3, the 3rd magnetic valve 5 and the 5th magnetic valve 7 are in closed condition, circulation in the finned tube 9 of cold-producing medium in second water pump 2, refrigerator 11 and phase-change material case 18, thereby realize phase-change material 19 refrigeration are guaranteed that phase-change material 19 is in solid-state.
4, civil power just often, when the temperature in the phase-change material case 18 is not in normal range of operation, controller 13 starts cold that second water pump 2 produces refrigerator 11 and passes to phase-change material 19 in the phase-change material case 18 by cold-producing medium, and phase-change material 19 is freezed.
5, in a single day controller 13 detects city's electrical anomaly, start first water pump 1, second water pump 2, dc fan 14, open first magnetic valve 3, the 3rd magnetic valve 5, the 4th magnetic valve 6 and the 5th magnetic valve 7, close second magnetic valve 4, regulate the 4th magnetic valve 6 and the 5th magnetic valve 7 flow simultaneously with the control cold-producing medium, thereby realize control to refrigerating capacity, the startup of second water pump 2 makes cold-producing medium change circulation in 17 at second water pump 2, refrigerator 11, phase-change material case 18 and plate, and the cold that stores in the phase-change material case 18 passes to plate by cold-producing medium and changes 17; The startup of first water pump 1 make in two low-temperature receiver precision air conditioners 16 cold-producing medium plate change 17 and two low-temperature receiver coil pipes 15 in circulation, plate changes 17 cold is passed to cold-producing medium in two low-temperature receiver precision air conditioners 16, the wind of dc fan 14 directly acts on two low-temperature receiver coil pipes 15, thereby the cold of cold-producing medium in two low-temperature receiver coil pipes 15 can be passed to external environment, realize the temperature control of environment to external world.
6, city's electrical anomaly, and environment temperature is in the normal working temperature scope time, and controller 13 stops the operation of first water pump 1 and second water pump 2, promptly stops environment refrigeration to external world.
7, city's electrical anomaly, and environment temperature is not in the normal working temperature scope time, controller 13 starts first water pump 1, second water pump 2, dc fan 14, open first magnetic valve 3, the 3rd magnetic valve 5, the 4th magnetic valve 6 and the 5th magnetic valve 7, close second magnetic valve 4, regulate the 4th magnetic valve 6 and the 5th magnetic valve 7 flow simultaneously with the control cold-producing medium, thereby realize control to refrigerating capacity, the startup of second water pump 2 makes cold-producing medium at second water pump 2, refrigerator 11, phase-change material case 18 and plate change circulation in 17, and the cold that stores in the phase-change material case 18 passes to plate by cold-producing medium and changes 17; The startup of first water pump 1 make in two low-temperature receiver precision air conditioners 16 cold-producing medium plate change 17 and two low-temperature receiver coil pipes 15 in circulation, plate changes 17 cold is passed to cold-producing medium in two low-temperature receiver precision air conditioners 16, the wind of dc fan 14 directly acts on two low-temperature receiver coil pipes 15, thereby the cold of cold-producing medium in two low-temperature receiver coil pipes 15 can be passed to external environment, realize the temperature control of environment to external world.
8, city's electrical anomaly, and plate changes 17 in the normal working temperature scope time, and controller 13 stops the operation of second water pump 2, and promptly phase-change material 19 stops plate being changed 17 refrigeration.
9, city's electrical anomaly, and plate changes 17 not in the normal working temperature scope time, controller 13 starts second water pump 2, open first magnetic valve 3, the 3rd magnetic valve 5, the 4th magnetic valve 6 and the 5th magnetic valve 7 simultaneously, close second magnetic valve 4, second water pump 2 makes cold-producing medium change circulation in 17 at phase-change material case 18 and plate, and the cold that the phase-change material 19 in the phase-change material case 18 stores passes to plate by cold-producing medium and changes 17, and plate is changed 17 refrigeration.
10, during city's electrical anomaly, uninterrupted power source 12 is dc fan 14 power supplies in controller 13, first water pump 1, second water pump 2, first magnetic valve 3, second magnetic valve 4, the 3rd magnetic valve 5, the 4th magnetic valve 6, the 5th magnetic valve 7 and the two low-temperature receiver precision air conditioner 16, when guaranteeing city's electrical anomaly, the said equipment can normally move.
Claims (7)
1. uninterrupted precision air conditioner, comprise refrigerator, two low-temperature receiver precision air conditioners, it is characterized in that: also comprise control system and energy storage case, the energy storage case links to each other with refrigerator, the energy storage case comprises that phase-change material case and plate change, deposit phase-change material in the phase-change material case and temperature sensor is installed and finned tube, the phase-change material case has liquid injection hole, temperature sensor during changing, plate is installed, control system comprises first water pump, second water pump, uninterrupted power source, controller, temperature sensor and magnetic valve, the water inlet of first water pump links to each other with two low-temperature receiver coil pipes in two low-temperature receiver precision air conditioners, delivery port and plate commutation connect, second water pump connects refrigerator, phase-change material case and plate change, controller connects refrigerator respectively, temperature sensor in the phase-change material case, temperature sensor during plate changes, external temperature sensor, water pump and magnetic valve, uninterrupted power source connect water pump respectively, controller, dc fan in magnetic valve and the two low-temperature receiver precision air conditioner.
2. uninterrupted precision air conditioner according to claim 1 is characterized in that: described phase-change material case and plate change all fills heat preserving and insulating material.
3. uninterrupted precision air conditioner according to claim 1 is characterized in that: described controller has the large screen display panel.
4. uninterrupted precision air conditioner according to claim 1 is characterized in that: described magnetic valve has flow regulating function.
5. uninterrupted precision air conditioner according to claim 1 is characterized in that: during city's electrical anomaly, the dc fan in water pump, controller, magnetic valve and the two low-temperature receiver precision air conditioner is powered by uninterrupted power source.
6. uninterrupted precision air conditioner according to claim 1, it is characterized in that: civil power just often, refrigerator freezes to cold-producing medium, cold-producing medium after second water pump will freeze pumps into the phase-change material case, phase-change material is freezed into solid-state, during the city electrical anomaly, phase-change material is by solid-state liquefy, released cold quantity, the cold of its release changes by plate the cold-producing medium in two low-temperature receiver precision air conditioners is freezed, cold-producing medium after first water pump refrigeration pumps into two low-temperature receiver coil pipes of two low-temperature receiver precision air conditioners, and the dc fan by two low-temperature receiver precision air conditioners passes to external environment with cold.
7. uninterrupted precision air conditioner according to claim 1, it is characterized in that: civil power just often, directly regulate environment temperature by two low-temperature receiver precision air conditioners, during the city electrical anomaly, the cold that phase-change material stores in the energy storage case is regulated environment temperatures by the dc fan in two low-temperature receiver precision air conditioners and two low-temperature receiver coil pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052992 CN102135304A (en) | 2011-03-04 | 2011-03-04 | Uninterrupted precision air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052992 CN102135304A (en) | 2011-03-04 | 2011-03-04 | Uninterrupted precision air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102135304A true CN102135304A (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110052992 Pending CN102135304A (en) | 2011-03-04 | 2011-03-04 | Uninterrupted precision air conditioner |
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| Country | Link |
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| CN (1) | CN102135304A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538108A (en) * | 2012-03-12 | 2012-07-04 | 长沙泰和英杰系统集成工程有限责任公司 | Natural cold source uninterrupted precise air conditioner |
| CN104728972A (en) * | 2015-03-09 | 2015-06-24 | 湖南大学 | Energy storage type phase change air conditioning system and control method thereof |
| CN109855249A (en) * | 2018-12-27 | 2019-06-07 | 红塔烟草(集团)有限责任公司 | A kind of energy-efficient air conditioner temperature controlling method |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
| CN114636240A (en) * | 2020-12-16 | 2022-06-17 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507337A (en) * | 1993-03-23 | 1996-04-16 | Shape, Inc. | Heat pump and air conditioning system incorporating thermal storage |
| CN2720313Y (en) * | 2004-07-07 | 2005-08-24 | 朱杰 | Electric-net valley-electricity accumulating energy-saving central air-conditioner |
| CN2761998Y (en) * | 2004-08-04 | 2006-03-01 | 罗业富 | Energy storage type air conditioner |
| CN201973824U (en) * | 2011-03-04 | 2011-09-14 | 厉群 | Uninterrupted precision air conditioning |
-
2011
- 2011-03-04 CN CN 201110052992 patent/CN102135304A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507337A (en) * | 1993-03-23 | 1996-04-16 | Shape, Inc. | Heat pump and air conditioning system incorporating thermal storage |
| CN2720313Y (en) * | 2004-07-07 | 2005-08-24 | 朱杰 | Electric-net valley-electricity accumulating energy-saving central air-conditioner |
| CN2761998Y (en) * | 2004-08-04 | 2006-03-01 | 罗业富 | Energy storage type air conditioner |
| CN201973824U (en) * | 2011-03-04 | 2011-09-14 | 厉群 | Uninterrupted precision air conditioning |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538108A (en) * | 2012-03-12 | 2012-07-04 | 长沙泰和英杰系统集成工程有限责任公司 | Natural cold source uninterrupted precise air conditioner |
| CN104728972A (en) * | 2015-03-09 | 2015-06-24 | 湖南大学 | Energy storage type phase change air conditioning system and control method thereof |
| CN104728972B (en) * | 2015-03-09 | 2017-11-17 | 湖南大学 | A kind of energy storage type phase transformation air-conditioning system and its control method |
| CN109855249A (en) * | 2018-12-27 | 2019-06-07 | 红塔烟草(集团)有限责任公司 | A kind of energy-efficient air conditioner temperature controlling method |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
| CN114636240A (en) * | 2020-12-16 | 2022-06-17 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
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Application publication date: 20110727 |