CN201858734U - Natural-cooling and energy-saving air conditioner - Google Patents
Natural-cooling and energy-saving air conditioner Download PDFInfo
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- CN201858734U CN201858734U CN2010206166192U CN201020616619U CN201858734U CN 201858734 U CN201858734 U CN 201858734U CN 2010206166192 U CN2010206166192 U CN 2010206166192U CN 201020616619 U CN201020616619 U CN 201020616619U CN 201858734 U CN201858734 U CN 201858734U
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000008676 import Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000005057 refrigeration Methods 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a natural-cooling and energy-saving air conditioner comprising an indoor fan, an outdoor fan, a compressor, a condenser, a restrictor and an evaporator, wherein the compressor, the condenser, the restrictor and the evaporator are sequentially connected into a closed loop; a gas bypass pipeline is connected between an inlet and an outlet of the compressor; the restrictor is arranged between the condenser and the evaporator; a liquid bypass pipeline is connected between the inlet and the outlet of the restrictor; electromagnetic valve assemblies are respectively arranged on the gas bypass pipeline and the liquid bypass pipeline, and are connected in parallel with the compressor and the restrictor; and an LHP (loop hot pipe) is formed between the evaporator and the condenser. As the electromagnetic valve assemblies are additionally arranged, a natural cold source can be completely utilized to cool indoor air and decrease the temperature of the indoor air through simple switching of the pipelines when the outdoor temperature is low, thereby achieving obvious energy saving effect, avoiding various problems and potential hazards due to low-temperature running of a refrigerating system of the compressor and frequent starting/stopping of the compressor and effectively prolonging the service life of the compressor.
Description
Technical field
The utility model relates to a kind of natural cooling and energy conserving air conditioner.
Background technology
Because communication apparatus is in the state that runs without interruption the whole year substantially and caloric value is very big, therefore, is used for the air conditioner of occasions such as data center, communication machine room, communication base station, generally need the year round cooling operation, operation energy consumption is big, and seasonal energy efficiency ratio (seer) is low.And, because this type of air-conditioning still needs to start the compressor cooling circulation in the winter of cold, when outdoor environment is crossed when low, the problem of the low excessively feed flow deficiency that causes of condensing pressure appears in compressor refrigeration system easily, and the thermic load of this moment is less, also can cause the frequent start-stop of compressor, not only energy resource consumption is big, and compressor also can reduce service life.Therefore, the reliability of this class air conditioner is difficult to be resolved always, though configuration condensing pressure control system and be design of condenser Multistage Control, when under subzero outdoor environment temperature, moving for a long time, bigger hidden danger is still arranged, and can cause the increase of system cost and the increase of control difficulty.
Chinese patent literature CN10111807Y discloses a kind of energy conservation air conditioning equipment and refrigerating method in 2008 February 6, it is characterized in that: comprise indoor heat exchanger, outdoor heat exchanger, gas piping, liquid line and refrigeration working medium; Described liquid line one end connects described indoor heat exchanger, and the other end connects described outdoor heat exchanger, and described gas piping connects the other two ends of described indoor heat exchanger and outdoor heat exchanger, forms closed loop; Inject described refrigeration working medium in described closed loop, evaporation, condensation by refrigeration working medium come to the communication base station room temperature lowering.But, the air-conditioning equipment that this structure relies on heat exchange of heat pipe to carry out heat transfer free convection fully, its heat exchange efficiency is very low, more can't satisfy the radiating requirements under the hot weather.And, this equipment need exist bigger indoor/outdoor temperature-difference could drive chamber in heat absorption-heat release between regenerator volume's external heat exchanger circulate, under the most of the time, be actually and can't normally move.General and the less reliable of this structure energy-saving effect, while cost of investment height, payoff period is very long.Be necessary to be further improved and perfect.
The utility model content
The purpose of this utility model aims to provide the natural cooling and energy conserving air conditioner of a kind of simple and reasonable, dependable performance, energy-efficient and long service life, to overcome weak point of the prior art.
A kind of natural cooling and energy conserving air conditioner by this purpose design, comprise indoor fan, outdoor fan and the compressor that is in turn connected into closed loop, condenser, flow controller and evaporimeter, be connected with the gas bypass pipeline between the import and export of compressor, flow controller is arranged between condenser and the evaporimeter, be connected with the liquid bypass line between the import and export of flow controller, its architectural feature is to be respectively arranged with electromagnetic valve component on described gas bypass pipeline and the liquid bypass line, this assembly and compressor, flow controller forms a loop heat pipe LHP for being arranged in parallel between evaporimeter and the condenser.
Described electromagnetic valve component comprises gas solenoid valve and liquid electromagnetic valve; The import and export of liquid electromagnetic valve are connected with the liquid bypass line, and with flow controller for being connected in parallel, the import and export of gas solenoid valve are connected with the gas bypass pipeline, and with compressor for being connected in parallel.
Be connected with working medium circulating pump on the described liquid bypass line, this working medium circulating pump is arranged on the outlet/inlet of liquid electromagnetic valve, and with flow controller for being arranged in parallel; Be provided with reservoir between flow controller and the condenser.
Described working medium circulating pump, compressor, gas solenoid valve, liquid electromagnetic valve, indoor fan and outdoor fan are electrically connected with controller on the air conditioner respectively.
Described indoor fan is provided with the indoor temperature transmitter that can detect outdoor temperature, this sensor be electrically connected with controller, to realize the switching of compressor cooling pattern/heat-pipe refrigerating pattern.
Described outdoor fan is provided with the outdoor temperature sensor that can detect indoor temperature, this sensor and the switching that is electrically connected with controller with realization compressor cooling pattern/heat-pipe refrigerating pattern.
Description of drawings
Fig. 1 is the operation principle schematic diagram of an embodiment of the present utility model.
Fig. 2 is the operation principle schematic diagram of another embodiment of Fig. 1.
Among the figure: 1 is compressor, and 2 is condenser, and 3 is flow controller, 4 is evaporimeter, and 5 is the gas bypass pipeline, and 6 is gas solenoid valve, 7 is the liquid bypass line, and 8 is liquid electromagnetic valve, and 9 is reservoir, 10 is indoor fan, 11 is outdoor fan, and 12 is indoor temperature transmitter, and 13 is outdoor temperature sensor, 14 is controller, and 15 is working medium circulating pump.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
First embodiment
Referring to Fig. 1, this natural cooling and energy conserving air conditioner comprises indoor fan 10, outdoor fan 11 and is in turn connected into compressor 1, condenser 2, flow controller 3 and the evaporimeter 4 of closed loop.Compressor 1, gas solenoid valve 6, liquid electromagnetic valve 8, indoor fan 10 and outdoor fan 11 are electrically connected with controller 14 on the air conditioner respectively, are focused on and controlled the signal and the action of each element by controller 14.Be connected with gas bypass pipeline 5 between the import and export of compressor 1, flow controller 3 is arranged between condenser 2 and the evaporimeter 4, is connected with liquid bypass line 7 between the import and export of flow controller 3.
For fear of the variety of issue that frequent start-stop produced and the hidden danger of operation of compressor 1 refrigerating system low-temperature and compressor 1, can prolong the service life of compressor 1 simultaneously again.Therefore be respectively arranged with electromagnetic valve component on gas bypass pipeline 5 and liquid bypass line 7, this assembly and compressor 1, flow controller 3 form a loop heat pipe LHP for being arranged in parallel between evaporimeter 4 and the condenser 2.
Electromagnetic valve component comprises gas solenoid valve 6 and liquid electromagnetic valve 8, the import and export of liquid electromagnetic valve 8 are connected with liquid bypass line 7, and with flow controller 3 for being connected in parallel, the import and export of gas solenoid valve 6 are connected with gas bypass pipeline 5, and with compressor 1 for being connected in parallel, be provided with reservoir 9 between flow controller 3 and the condenser 2, reservoir 9 can store unnecessary refrigeration working medium when air conditioner is in underrun, thereby satisfies the security that moves under the different operating modes.
Be respectively arranged with outdoor temperature sensor 13 and indoor temperature transmitter 12 on indoor fan 10 and the outdoor fan 11, indoor temperature transmitter 12 is used for indoor temperature, and outdoor temperature sensor 13 is used to detect outdoor temperature, then by controller 14 counting chamber internal-external temperature differences, to realize the switching of compressor 1 refrigeration mode/heat-pipe refrigerating pattern.
Control method of the present utility model may further comprise the steps:
A. when outdoor temperature sensor 13 detected temperature are higher than the detected temperature certain value of indoor temperature transmitter 12, gas solenoid valve 6 on the gas bypass pipeline 5 and the liquid electromagnetic valve 8 on the liquid bypass line 7 are closed, compressor 1 starts, air-conditioning system is in compressor 1 refrigeration mode, and refrigeration working medium constitutes natural convection loop through reservoir 9, flow controller 3 and compressor 1 successively in condenser 2 and the evaporimeter 4.
B. when outdoor temperature sensor 13 detected temperature are lower than the detected temperature certain value of indoor temperature transmitter 12, gas solenoid valve 6 and the liquid electromagnetic valve 8 on the liquid bypass line 7 on the gas bypass pipeline 5 are opened simultaneously, compressor 1 stops, air-conditioning system is in the heat-pipe refrigerating pattern, refrigeration working medium passes through reservoir 9 successively in condenser 2 and the evaporimeter 4, liquid electromagnetic valve 8 becomes natural convection loop with gas solenoid valve 6 mechanisms, utilize heat pipe principle to carry out the passive type heat exchange, and adopt the indoor and outdoor blower fan of air conditioner itself to carry out forced-convection heat transfer, heat exchange efficiency height during heat-pipe refrigerating, energy-saving effect is remarkable, and only need to realize to compressor 1 refrigerating and air-conditioning transformation, need not to increase independently servicing unit and control system thereof, operation is simple and reliable for it, can shorten the investment payback time simultaneously.
Second embodiment
Referring to Fig. 2, be connected with working medium circulating pump 15 on the described liquid bypass line 7, this working medium circulating pump is arranged at the position of the outlet of liquid electromagnetic valve 8, and with flow controller 3 for being arranged in parallel, working medium circulating pump 15 is electrically connected with controller 14.Its purpose is: can accelerate flowing of condenser 2 and evaporimeter 4 interior refrigeration working mediums, improve forced-convection heat transfer coefficient in the pipe, thereby further improve adopting heat pipes for heat transfer efficient, for when the temperature difference of indoor and outdoor hour, when the circular flow of loop heat pipe was little, its effect was especially obvious.
Other does not state part with first embodiment.
Claims (6)
1. natural cooling and energy conserving air conditioner, comprise indoor fan (10), outdoor fan (11) and be in turn connected into the compressor (1) of closed loop, condenser (2), flow controller (3) and evaporimeter (4), be connected with gas bypass pipeline (5) between the import and export of compressor, flow controller is arranged between condenser and the evaporimeter, be connected with liquid bypass line (8) between the import and export of flow controller, it is characterized in that being respectively arranged with electromagnetic valve component on described gas bypass pipeline and the liquid bypass line, this assembly and compressor, flow controller forms a loop heat pipe LHP for being arranged in parallel between evaporimeter and the condenser.
2. natural cooling and energy conserving air conditioner according to claim 1 is characterized in that described electromagnetic valve component comprises gas solenoid valve (6) and liquid electromagnetic valve (7); The import and export of liquid electromagnetic valve are connected with liquid bypass line (8), and with flow controller (3) for being connected in parallel, the import and export of gas solenoid valve (5) are connected with gas bypass pipeline (5), and with compressor (1) for being connected in parallel.
3. natural cooling and energy conserving air conditioner according to claim 1 and 2, it is characterized in that being connected with on the described liquid bypass line (8) working medium circulating pump (15), this working medium circulating pump is arranged on the outlet/inlet of liquid electromagnetic valve (7), and with flow controller (3) for being arranged in parallel; Be provided with reservoir (9) between flow controller and the condenser (2).
4. natural cooling and energy conserving air conditioner according to claim 3 is characterized in that described working medium circulating pump (15), compressor (1), gas solenoid valve (6), liquid electromagnetic valve (7), indoor fan (10) and outdoor fan (11) are electrically connected with controller (14) on the air conditioner respectively.
5. natural cooling and energy conserving air conditioner according to claim 4, it is characterized in that described indoor fan (10) is provided with the indoor temperature transmitter (12) that can detect outdoor temperature, this sensor is electrically connected with controller (14), to realize the switching of compressor cooling pattern/heat-pipe refrigerating pattern.
6. natural cooling and energy conserving air conditioner according to claim 4, it is characterized in that described outdoor fan (11) is provided with the outdoor temperature sensor (13) that can detect indoor temperature, this sensor and the switching that is electrically connected with controller with realization compressor cooling pattern/heat-pipe refrigerating pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206166192U CN201858734U (en) | 2010-11-19 | 2010-11-19 | Natural-cooling and energy-saving air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206166192U CN201858734U (en) | 2010-11-19 | 2010-11-19 | Natural-cooling and energy-saving air conditioner |
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| CN201858734U true CN201858734U (en) | 2011-06-08 |
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| CN2010206166192U Expired - Lifetime CN201858734U (en) | 2010-11-19 | 2010-11-19 | Natural-cooling and energy-saving air conditioner |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331055A (en) * | 2011-10-24 | 2012-01-25 | 北京德能恒信科技有限公司 | Cold and warm heat pipe and heat pump air conditioning |
| CN102364256A (en) * | 2011-10-24 | 2012-02-29 | 北京德能恒信科技有限公司 | A cooling-only heat pipe heat pump air conditioner |
| CN102425831A (en) * | 2011-11-18 | 2012-04-25 | 海信（山东）空调有限公司 | Motorless split-type heat-pipe air conditioner combined unit and refrigerating method |
| CN102607120A (en) * | 2012-03-27 | 2012-07-25 | 北京工业大学 | Liquid pump driving heat pipe device for cascade mechanical refrigerating and operation method |
| CN102905504A (en) * | 2011-07-29 | 2013-01-30 | 鸿富锦精密工业（深圳）有限公司 | Cooling systems for electronic equipment |
| CN102958317A (en) * | 2011-08-17 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Cooling system for electronic devices |
| CN103017410A (en) * | 2013-01-22 | 2013-04-03 | 北京德能恒信科技有限公司 | Heating-cooling type heat pipe and heat pump combined circulating system |
| CN103153020A (en) * | 2011-12-07 | 2013-06-12 | 鸿富锦精密工业（深圳）有限公司 | Cooling system of electronic device |
| WO2013177871A1 (en) * | 2012-05-31 | 2013-12-05 | 艾默生网络能源有限公司 | Air conditioning system |
| CN104540375A (en) * | 2015-01-14 | 2015-04-22 | 合肥天鹅制冷科技有限公司 | Onboard small electronic module cooling device with heat pipe function |
| CN104676797A (en) * | 2015-03-04 | 2015-06-03 | 珠海格力电器股份有限公司 | Natural cooling air-cooled chiller and related method and apparatus |
| CN105066310A (en) * | 2015-09-18 | 2015-11-18 | 南京佳力图空调机电有限公司 | Chilled water type machine room air conditioner of fluorine pump double-circulation natural cold source cold storage system |
-
2010
- 2010-11-19 CN CN2010206166192U patent/CN201858734U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102905504A (en) * | 2011-07-29 | 2013-01-30 | 鸿富锦精密工业（深圳）有限公司 | Cooling systems for electronic equipment |
| CN102958317A (en) * | 2011-08-17 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Cooling system for electronic devices |
| CN102364256A (en) * | 2011-10-24 | 2012-02-29 | 北京德能恒信科技有限公司 | A cooling-only heat pipe heat pump air conditioner |
| CN102331055A (en) * | 2011-10-24 | 2012-01-25 | 北京德能恒信科技有限公司 | Cold and warm heat pipe and heat pump air conditioning |
| CN102425831A (en) * | 2011-11-18 | 2012-04-25 | 海信（山东）空调有限公司 | Motorless split-type heat-pipe air conditioner combined unit and refrigerating method |
| CN103153020A (en) * | 2011-12-07 | 2013-06-12 | 鸿富锦精密工业（深圳）有限公司 | Cooling system of electronic device |
| CN102607120B (en) * | 2012-03-27 | 2014-07-02 | 北京工业大学 | Liquid pump driving heat pipe device for cascade mechanical refrigerating and operation method |
| CN102607120A (en) * | 2012-03-27 | 2012-07-25 | 北京工业大学 | Liquid pump driving heat pipe device for cascade mechanical refrigerating and operation method |
| WO2013177871A1 (en) * | 2012-05-31 | 2013-12-05 | 艾默生网络能源有限公司 | Air conditioning system |
| CN103017410A (en) * | 2013-01-22 | 2013-04-03 | 北京德能恒信科技有限公司 | Heating-cooling type heat pipe and heat pump combined circulating system |
| CN103017410B (en) * | 2013-01-22 | 2016-09-21 | 北京丰联奥睿科技有限公司 | A kind of heating-refrigerating heat-pipe heat-pump type combined cycle system |
| CN104540375A (en) * | 2015-01-14 | 2015-04-22 | 合肥天鹅制冷科技有限公司 | Onboard small electronic module cooling device with heat pipe function |
| CN104676797A (en) * | 2015-03-04 | 2015-06-03 | 珠海格力电器股份有限公司 | Natural cooling air-cooled chiller and related method and apparatus |
| CN105066310A (en) * | 2015-09-18 | 2015-11-18 | 南京佳力图空调机电有限公司 | Chilled water type machine room air conditioner of fluorine pump double-circulation natural cold source cold storage system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528300, Foshan District, Guangdong City, Shunde province Chencun Chencun Industrial Zone Patentee before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
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| CX01 | Expiry of patent term |